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-rw-r--r--Documentation/ABI/testing/sysfs-class-net-statistics16
-rw-r--r--Documentation/bpf/index.rst9
-rw-r--r--Documentation/bpf/prog_flow_dissector.rst3
-rw-r--r--Documentation/bpf/s390.rst205
-rw-r--r--Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt6
-rw-r--r--Documentation/devicetree/bindings/net/brcm,bcmgenet.txt2
-rw-r--r--Documentation/devicetree/bindings/net/broadcom-bluetooth.txt2
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-controller.yaml5
-rw-r--r--Documentation/devicetree/bindings/net/ethernet-phy.yaml5
-rw-r--r--Documentation/devicetree/bindings/net/ftgmac100.txt8
-rw-r--r--Documentation/devicetree/bindings/net/lpc-eth.txt5
-rw-r--r--Documentation/devicetree/bindings/net/nfc/pn532.txt46
-rw-r--r--Documentation/devicetree/bindings/net/nfc/pn533-i2c.txt29
-rw-r--r--Documentation/devicetree/bindings/net/qca,ar803x.yaml111
-rw-r--r--Documentation/devicetree/bindings/net/renesas,ether.yaml114
-rw-r--r--Documentation/devicetree/bindings/net/sh_eth.txt69
-rw-r--r--Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml240
-rw-r--r--Documentation/devicetree/bindings/net/ti,dp83869.yaml84
-rw-r--r--Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt6
-rw-r--r--Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml69
-rw-r--r--Documentation/networking/af_xdp.rst277
-rw-r--r--Documentation/networking/device_drivers/aquantia/atlantic.txt46
-rw-r--r--Documentation/networking/device_drivers/freescale/dpaa.txt12
-rw-r--r--Documentation/networking/device_drivers/freescale/dpaa2/index.rst1
-rw-r--r--Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst191
-rw-r--r--Documentation/networking/device_drivers/mellanox/mlx5.rst21
-rw-r--r--Documentation/networking/device_drivers/ti/cpsw_switchdev.txt209
-rw-r--r--Documentation/networking/devlink-params-mlx5.txt17
-rw-r--r--Documentation/networking/devlink-params-mv88e6xxx.txt7
-rw-r--r--Documentation/networking/devlink-params-ti-cpsw-switch.txt10
-rw-r--r--Documentation/networking/devlink-params.txt4
-rw-r--r--Documentation/networking/devlink-trap.rst61
-rw-r--r--Documentation/networking/filter.txt8
-rw-r--r--Documentation/networking/index.rst1
-rw-r--r--Documentation/networking/ip-sysctl.txt34
-rw-r--r--Documentation/networking/nfc.rst (renamed from Documentation/networking/nfc.txt)74
-rw-r--r--Documentation/networking/phy.rst3
-rw-r--r--Documentation/networking/tls.rst26
-rw-r--r--MAINTAINERS33
-rw-r--r--arch/arm/boot/dts/am571x-idk.dts27
-rw-r--r--arch/arm/boot/dts/am572x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am574x-idk.dts5
-rw-r--r--arch/arm/boot/dts/am57xx-idk-common.dtsi5
-rw-r--r--arch/arm/boot/dts/dra7-l4.dtsi52
-rw-r--r--arch/arm/configs/omap2plus_defconfig1
-rw-r--r--arch/arm/mach-pxa/icontrol.c9
-rw-r--r--arch/arm/mach-pxa/zeus.c9
-rw-r--r--arch/powerpc/include/asm/local.h2
-rw-r--r--arch/s390/net/bpf_jit_comp.c502
-rw-r--r--arch/x86/include/asm/text-patching.h24
-rw-r--r--arch/x86/kernel/alternative.c132
-rw-r--r--arch/x86/kernel/jump_label.c9
-rw-r--r--arch/x86/kernel/kprobes/opt.c11
-rw-r--r--arch/x86/mm/Makefile2
-rw-r--r--arch/x86/mm/maccess.c43
-rw-r--r--arch/x86/net/bpf_jit_comp.c620
-rw-r--r--drivers/atm/firestream.c2
-rw-r--r--drivers/bcma/driver_chipcommon_pmu.c24
-rw-r--r--drivers/bluetooth/Kconfig11
-rw-r--r--drivers/bluetooth/Makefile1
-rw-r--r--drivers/bluetooth/btbcm.c10
-rw-r--r--drivers/bluetooth/btintel.c45
-rw-r--r--drivers/bluetooth/btintel.h5
-rw-r--r--drivers/bluetooth/btmtksdio.c1
-rw-r--r--drivers/bluetooth/btqca.c92
-rw-r--r--drivers/bluetooth/btqca.h32
-rw-r--r--drivers/bluetooth/btrtl.c4
-rw-r--r--drivers/bluetooth/btusb.c57
-rw-r--r--drivers/bluetooth/btwilink.c337
-rw-r--r--drivers/bluetooth/hci_bcm.c4
-rw-r--r--drivers/bluetooth/hci_bcsp.c3
-rw-r--r--drivers/bluetooth/hci_ll.c39
-rw-r--r--drivers/bluetooth/hci_nokia.c2
-rw-r--r--drivers/bluetooth/hci_qca.c278
-rw-r--r--drivers/bus/fsl-mc/dprc-driver.c6
-rw-r--r--drivers/bus/fsl-mc/dprc.c53
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-bus.c43
-rw-r--r--drivers/bus/fsl-mc/fsl-mc-private.h42
-rw-r--r--drivers/crypto/chelsio/Kconfig2
-rw-r--r--drivers/crypto/chelsio/chcr_ipsec.c27
-rw-r--r--drivers/crypto/chelsio/chtls/chtls.h5
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_io.c10
-rw-r--r--drivers/crypto/chelsio/chtls/chtls_main.c20
-rw-r--r--drivers/firewire/net.c6
-rw-r--r--drivers/firmware/broadcom/Kconfig8
-rw-r--r--drivers/firmware/broadcom/Makefile1
-rw-r--r--drivers/firmware/broadcom/tee_bnxt_fw.c279
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c4
-rw-r--r--drivers/infiniband/hw/mlx5/ib_rep.c2
-rw-r--r--drivers/infiniband/hw/mlx5/ib_rep.h2
-rw-r--r--drivers/infiniband/hw/mlx5/main.c41
-rw-r--r--drivers/isdn/hardware/mISDN/Kconfig2
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.h4
-rw-r--r--drivers/isdn/hardware/mISDN/mISDNisar.c1
-rw-r--r--drivers/misc/vmw_vmci/vmci_driver.c67
-rw-r--r--drivers/misc/vmw_vmci/vmci_driver.h2
-rw-r--r--drivers/misc/vmw_vmci/vmci_guest.c2
-rw-r--r--drivers/misc/vmw_vmci/vmci_host.c7
-rw-r--r--drivers/net/Kconfig64
-rw-r--r--drivers/net/bonding/bond_main.c138
-rw-r--r--drivers/net/caif/Kconfig46
-rw-r--r--drivers/net/can/c_can/c_can_platform.c21
-rw-r--r--drivers/net/can/dev.c5
-rw-r--r--drivers/net/can/flexcan.c131
-rw-r--r--drivers/net/can/grcan.c4
-rw-r--r--drivers/net/can/ifi_canfd/ifi_canfd.c4
-rw-r--r--drivers/net/can/m_can/m_can.c54
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd.c25
-rw-r--r--drivers/net/can/peak_canfd/peak_canfd_user.h3
-rw-r--r--drivers/net/can/peak_canfd/peak_pciefd_main.c6
-rw-r--r--drivers/net/can/rcar/rcar_can.c4
-rw-r--r--drivers/net/can/rcar/rcar_canfd.c4
-rw-r--r--drivers/net/can/rx-offload.c122
-rw-r--r--drivers/net/can/spi/mcp251x.c75
-rw-r--r--drivers/net/can/sun4i_can.c4
-rw-r--r--drivers/net/can/ti_hecc.c26
-rw-r--r--drivers/net/can/xilinx_can.c102
-rw-r--r--drivers/net/dsa/Kconfig3
-rw-r--r--drivers/net/dsa/Makefile1
-rw-r--r--drivers/net/dsa/b53/b53_common.c73
-rw-r--r--drivers/net/dsa/b53/b53_priv.h8
-rw-r--r--drivers/net/dsa/bcm_sf2.c37
-rw-r--r--drivers/net/dsa/bcm_sf2.h3
-rw-r--r--drivers/net/dsa/bcm_sf2_cfp.c6
-rw-r--r--drivers/net/dsa/dsa_loop.c5
-rw-r--r--drivers/net/dsa/lan9303-core.c4
-rw-r--r--drivers/net/dsa/lantiq_gswip.c4
-rw-r--r--drivers/net/dsa/microchip/ksz9477_i2c.c1
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c12
-rw-r--r--drivers/net/dsa/mt7530.c23
-rw-r--r--drivers/net/dsa/mv88e6060.c4
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c519
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h25
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c60
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.h12
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1_atu.c37
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.c13
-rw-r--r--drivers/net/dsa/mv88e6xxx/global2.h25
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.c37
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h3
-rw-r--r--drivers/net/dsa/ocelot/Kconfig11
-rw-r--r--drivers/net/dsa/ocelot/Makefile6
-rw-r--r--drivers/net/dsa/ocelot/felix.c530
-rw-r--r--drivers/net/dsa/ocelot/felix.h37
-rw-r--r--drivers/net/dsa/ocelot/felix_vsc9959.c583
-rw-r--r--drivers/net/dsa/qca8k.c14
-rw-r--r--drivers/net/dsa/realtek-smi-core.c5
-rw-r--r--drivers/net/dsa/sja1105/Kconfig1
-rw-r--r--drivers/net/dsa/sja1105/sja1105.h61
-rw-r--r--drivers/net/dsa/sja1105/sja1105_clocking.c65
-rw-r--r--drivers/net/dsa/sja1105/sja1105_dynamic_config.c12
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ethtool.c16
-rw-r--r--drivers/net/dsa/sja1105/sja1105_main.c418
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.c630
-rw-r--r--drivers/net/dsa/sja1105/sja1105_ptp.h113
-rw-r--r--drivers/net/dsa/sja1105/sja1105_spi.c409
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.c432
-rw-r--r--drivers/net/dsa/sja1105/sja1105_tas.h27
-rw-r--r--drivers/net/dsa/vitesse-vsc73xx-core.c5
-rw-r--r--drivers/net/dummy.c36
-rw-r--r--drivers/net/ethernet/Kconfig1
-rw-r--r--drivers/net/ethernet/Makefile1
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c6
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c35
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c158
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.h14
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/Makefile10
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_cfg.h13
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c270
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_filters.c17
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h72
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c120
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c328
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h44
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c100
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.c147
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.h32
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.c1392
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.h140
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c63
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.h14
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c43
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c439
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h9
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c122
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h69
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h277
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c212
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h396
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c322
-rw-r--r--drivers/net/ethernet/arc/emac_arc.c15
-rw-r--r--drivers/net/ethernet/arc/emac_rockchip.c7
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c5
-rw-r--r--drivers/net/ethernet/aurora/nb8800.c4
-rw-r--r--drivers/net/ethernet/aurora/nb8800.h2
-rw-r--r--drivers/net/ethernet/broadcom/b44.c3
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h132
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c351
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h6
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c16
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c328
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h48
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c59
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c66
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h95
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c416
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h20
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c14
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h3
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c97
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c55
-rw-r--r--drivers/net/ethernet/cadence/Kconfig2
-rw-r--r--drivers/net/ethernet/cadence/macb.h9
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c491
-rw-r--r--drivers/net/ethernet/calxeda/xgmac.c2
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c9
-rw-r--r--drivers/net/ethernet/cavium/thunder/thunder_bgx.c12
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/Makefile3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c38
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4.h129
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c55
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c16
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c120
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c796
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c52
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c354
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.h49
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c650
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h43
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c36
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c131
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h39
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/l2t.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.c265
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sched.h11
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c1036
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c11
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_msg.h5
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h50
-rw-r--r--drivers/net/ethernet/faraday/ftgmac100.c56
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c370
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.h12
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c6
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c68
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Kconfig1
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/Makefile2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c172
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h11
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c40
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c375
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h38
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h73
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpmac.c183
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpmac.h226
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig10
-rw-r--r--drivers/net/ethernet/freescale/enetc/Makefile2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c39
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.h17
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_cbdr.c5
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c27
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_hw.h93
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c7
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_qos.c300
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c8
-rw-r--r--drivers/net/ethernet/freescale/fman/fman.c6
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_port.c17
-rw-r--r--drivers/net/ethernet/freescale/fman/fman_port.h2
-rw-r--r--drivers/net/ethernet/freescale/fman/mac.c6
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/Kconfig8
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c7
-rw-r--r--drivers/net/ethernet/freescale/gianfar.h8
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c7
-rw-r--r--drivers/net/ethernet/hisilicon/hix5hd2_gmac.c5
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c4
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-rw-r--r--tools/testing/selftests/bpf/progs/test_rdonly_maps.c83
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1641 files changed, 105164 insertions, 30839 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net-statistics b/Documentation/ABI/testing/sysfs-class-net-statistics
index 397118de7b5e..55db27815361 100644
--- a/Documentation/ABI/testing/sysfs-class-net-statistics
+++ b/Documentation/ABI/testing/sysfs-class-net-statistics
@@ -51,6 +51,14 @@ Description:
packet processing. See the network driver for the exact
meaning of this value.
+What: /sys/class/<iface>/statistics/rx_errors
+Date: April 2005
+KernelVersion: 2.6.12
+Contact: netdev@vger.kernel.org
+Description:
+ Indicates the number of receive errors on this network device.
+ See the network driver for the exact meaning of this value.
+
What: /sys/class/<iface>/statistics/rx_fifo_errors
Date: April 2005
KernelVersion: 2.6.12
@@ -88,6 +96,14 @@ Description:
due to lack of capacity in the receive side. See the network
driver for the exact meaning of this value.
+What: /sys/class/<iface>/statistics/rx_nohandler
+Date: February 2016
+KernelVersion: 4.6
+Contact: netdev@vger.kernel.org
+Description:
+ Indicates the number of received packets that were dropped on
+ an inactive device by the network core.
+
What: /sys/class/<iface>/statistics/rx_over_errors
Date: April 2005
KernelVersion: 2.6.12
diff --git a/Documentation/bpf/index.rst b/Documentation/bpf/index.rst
index 801a6ed3f2e5..4f5410b61441 100644
--- a/Documentation/bpf/index.rst
+++ b/Documentation/bpf/index.rst
@@ -47,6 +47,15 @@ Program types
prog_flow_dissector
+Testing BPF
+===========
+
+.. toctree::
+ :maxdepth: 1
+
+ s390
+
+
.. Links:
.. _Documentation/networking/filter.txt: ../networking/filter.txt
.. _man-pages: https://www.kernel.org/doc/man-pages/
diff --git a/Documentation/bpf/prog_flow_dissector.rst b/Documentation/bpf/prog_flow_dissector.rst
index a78bf036cadd..4d86780ab0f1 100644
--- a/Documentation/bpf/prog_flow_dissector.rst
+++ b/Documentation/bpf/prog_flow_dissector.rst
@@ -142,3 +142,6 @@ BPF flow dissector doesn't support exporting all the metadata that in-kernel
C-based implementation can export. Notable example is single VLAN (802.1Q)
and double VLAN (802.1AD) tags. Please refer to the ``struct bpf_flow_keys``
for a set of information that's currently can be exported from the BPF context.
+
+When BPF flow dissector is attached to the root network namespace (machine-wide
+policy), users can't override it in their child network namespaces.
diff --git a/Documentation/bpf/s390.rst b/Documentation/bpf/s390.rst
new file mode 100644
index 000000000000..21ecb309daea
--- /dev/null
+++ b/Documentation/bpf/s390.rst
@@ -0,0 +1,205 @@
+===================
+Testing BPF on s390
+===================
+
+1. Introduction
+***************
+
+IBM Z are mainframe computers, which are descendants of IBM System/360 from
+year 1964. They are supported by the Linux kernel under the name "s390". This
+document describes how to test BPF in an s390 QEMU guest.
+
+2. One-time setup
+*****************
+
+The following is required to build and run the test suite:
+
+ * s390 GCC
+ * s390 development headers and libraries
+ * Clang with BPF support
+ * QEMU with s390 support
+ * Disk image with s390 rootfs
+
+Debian supports installing compiler and libraries for s390 out of the box.
+Users of other distros may use debootstrap in order to set up a Debian chroot::
+
+ sudo debootstrap \
+ --variant=minbase \
+ --include=sudo \
+ testing \
+ ./s390-toolchain
+ sudo mount --rbind /dev ./s390-toolchain/dev
+ sudo mount --rbind /proc ./s390-toolchain/proc
+ sudo mount --rbind /sys ./s390-toolchain/sys
+ sudo chroot ./s390-toolchain
+
+Once on Debian, the build prerequisites can be installed as follows::
+
+ sudo dpkg --add-architecture s390x
+ sudo apt-get update
+ sudo apt-get install \
+ bc \
+ bison \
+ cmake \
+ debootstrap \
+ dwarves \
+ flex \
+ g++ \
+ gcc \
+ g++-s390x-linux-gnu \
+ gcc-s390x-linux-gnu \
+ gdb-multiarch \
+ git \
+ make \
+ python3 \
+ qemu-system-misc \
+ qemu-utils \
+ rsync \
+ libcap-dev:s390x \
+ libelf-dev:s390x \
+ libncurses-dev
+
+Latest Clang targeting BPF can be installed as follows::
+
+ git clone https://github.com/llvm/llvm-project.git
+ ln -s ../../clang llvm-project/llvm/tools/
+ mkdir llvm-project-build
+ cd llvm-project-build
+ cmake \
+ -DLLVM_TARGETS_TO_BUILD=BPF \
+ -DCMAKE_BUILD_TYPE=Release \
+ -DCMAKE_INSTALL_PREFIX=/opt/clang-bpf \
+ ../llvm-project/llvm
+ make
+ sudo make install
+ export PATH=/opt/clang-bpf/bin:$PATH
+
+The disk image can be prepared using a loopback mount and debootstrap::
+
+ qemu-img create -f raw ./s390.img 1G
+ sudo losetup -f ./s390.img
+ sudo mkfs.ext4 /dev/loopX
+ mkdir ./s390.rootfs
+ sudo mount /dev/loopX ./s390.rootfs
+ sudo debootstrap \
+ --foreign \
+ --arch=s390x \
+ --variant=minbase \
+ --include=" \
+ iproute2, \
+ iputils-ping, \
+ isc-dhcp-client, \
+ kmod, \
+ libcap2, \
+ libelf1, \
+ netcat, \
+ procps" \
+ testing \
+ ./s390.rootfs
+ sudo umount ./s390.rootfs
+ sudo losetup -d /dev/loopX
+
+3. Compilation
+**************
+
+In addition to the usual Kconfig options required to run the BPF test suite, it
+is also helpful to select::
+
+ CONFIG_NET_9P=y
+ CONFIG_9P_FS=y
+ CONFIG_NET_9P_VIRTIO=y
+ CONFIG_VIRTIO_PCI=y
+
+as that would enable a very easy way to share files with the s390 virtual
+machine.
+
+Compiling kernel, modules and testsuite, as well as preparing gdb scripts to
+simplify debugging, can be done using the following commands::
+
+ make ARCH=s390 CROSS_COMPILE=s390x-linux-gnu- menuconfig
+ make ARCH=s390 CROSS_COMPILE=s390x-linux-gnu- bzImage modules scripts_gdb
+ make ARCH=s390 CROSS_COMPILE=s390x-linux-gnu- \
+ -C tools/testing/selftests \
+ TARGETS=bpf \
+ INSTALL_PATH=$PWD/tools/testing/selftests/kselftest_install \
+ install
+
+4. Running the test suite
+*************************
+
+The virtual machine can be started as follows::
+
+ qemu-system-s390x \
+ -cpu max,zpci=on \
+ -smp 2 \
+ -m 4G \
+ -kernel linux/arch/s390/boot/compressed/vmlinux \
+ -drive file=./s390.img,if=virtio,format=raw \
+ -nographic \
+ -append 'root=/dev/vda rw console=ttyS1' \
+ -virtfs local,path=./linux,security_model=none,mount_tag=linux \
+ -object rng-random,filename=/dev/urandom,id=rng0 \
+ -device virtio-rng-ccw,rng=rng0 \
+ -netdev user,id=net0 \
+ -device virtio-net-ccw,netdev=net0
+
+When using this on a real IBM Z, ``-enable-kvm`` may be added for better
+performance. When starting the virtual machine for the first time, disk image
+setup must be finalized using the following command::
+
+ /debootstrap/debootstrap --second-stage
+
+Directory with the code built on the host as well as ``/proc`` and ``/sys``
+need to be mounted as follows::
+
+ mkdir -p /linux
+ mount -t 9p linux /linux
+ mount -t proc proc /proc
+ mount -t sysfs sys /sys
+
+After that, the test suite can be run using the following commands::
+
+ cd /linux/tools/testing/selftests/kselftest_install
+ ./run_kselftest.sh
+
+As usual, tests can be also run individually::
+
+ cd /linux/tools/testing/selftests/bpf
+ ./test_verifier
+
+5. Debugging
+************
+
+It is possible to debug the s390 kernel using QEMU GDB stub, which is activated
+by passing ``-s`` to QEMU.
+
+It is preferable to turn KASLR off, so that gdb would know where to find the
+kernel image in memory, by building the kernel with::
+
+ RANDOMIZE_BASE=n
+
+GDB can then be attached using the following command::
+
+ gdb-multiarch -ex 'target remote localhost:1234' ./vmlinux
+
+6. Network
+**********
+
+In case one needs to use the network in the virtual machine in order to e.g.
+install additional packages, it can be configured using::
+
+ dhclient eth0
+
+7. Links
+********
+
+This document is a compilation of techniques, whose more comprehensive
+descriptions can be found by following these links:
+
+- `Debootstrap <https://wiki.debian.org/EmDebian/CrossDebootstrap>`_
+- `Multiarch <https://wiki.debian.org/Multiarch/HOWTO>`_
+- `Building LLVM <https://llvm.org/docs/CMake.html>`_
+- `Cross-compiling the kernel <https://wiki.gentoo.org/wiki/Embedded_Handbook/General/Cross-compiling_the_kernel>`_
+- `QEMU s390x Guest Support <https://wiki.qemu.org/Documentation/Platforms/S390X>`_
+- `Plan 9 folder sharing over Virtio <https://wiki.qemu.org/Documentation/9psetup>`_
+- `Using GDB with QEMU <https://wiki.osdev.org/Kernel_Debugging#Use_GDB_with_QEMU>`_
diff --git a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
index b7336b9d6a3c..48a7f916c5e4 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcm7445-switch-v4.0.txt
@@ -44,6 +44,12 @@ Optional properties:
Admission Control Block supports reporting the number of packets in-flight in a
switch queue
+- resets: a single phandle and reset identifier pair. See
+ Documentation/devicetree/binding/reset/reset.txt for details.
+
+- reset-names: If the "reset" property is specified, this property should have
+ the value "switch" to denote the switch reset line.
+
Port subnodes:
Optional properties:
diff --git a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
index 3956af1d30f3..33a0d67e4ce5 100644
--- a/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
+++ b/Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
@@ -2,7 +2,7 @@
Required properties:
- compatible: should contain one of "brcm,genet-v1", "brcm,genet-v2",
- "brcm,genet-v3", "brcm,genet-v4", "brcm,genet-v5".
+ "brcm,genet-v3", "brcm,genet-v4", "brcm,genet-v5", "brcm,bcm2711-genet-v5".
- reg: address and length of the register set for the device
- interrupts and/or interrupts-extended: must be two cells, the first cell
is the general purpose interrupt line, while the second cell is the
diff --git a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
index 4fa00e2eafcf..f16b99571af1 100644
--- a/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/broadcom-bluetooth.txt
@@ -14,6 +14,8 @@ Required properties:
* "brcm,bcm4330-bt"
* "brcm,bcm43438-bt"
* "brcm,bcm4345c5"
+ * "brcm,bcm43540-bt"
+ * "brcm,bcm4335a0"
Optional properties:
diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
index 0e7c31794ae6..ac471b60ed6a 100644
--- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml
@@ -121,6 +121,11 @@ properties:
and is useful for determining certain configuration settings
such as flow control thresholds.
+ sfp:
+ $ref: /schemas/types.yaml#definitions/phandle
+ description:
+ Specifies a reference to a node representing a SFP cage.
+
tx-fifo-depth:
$ref: /schemas/types.yaml#definitions/uint32
description:
diff --git a/Documentation/devicetree/bindings/net/ethernet-phy.yaml b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
index f70f18ff821f..8927941c74bb 100644
--- a/Documentation/devicetree/bindings/net/ethernet-phy.yaml
+++ b/Documentation/devicetree/bindings/net/ethernet-phy.yaml
@@ -153,6 +153,11 @@ properties:
Delay after the reset was deasserted in microseconds. If
this property is missing the delay will be skipped.
+ sfp:
+ $ref: /schemas/types.yaml#definitions/phandle
+ description:
+ Specifies a reference to a node representing a SFP cage.
+
required:
- reg
diff --git a/Documentation/devicetree/bindings/net/ftgmac100.txt b/Documentation/devicetree/bindings/net/ftgmac100.txt
index 72e7aaf7242e..f878c1103463 100644
--- a/Documentation/devicetree/bindings/net/ftgmac100.txt
+++ b/Documentation/devicetree/bindings/net/ftgmac100.txt
@@ -9,6 +9,7 @@ Required properties:
- "aspeed,ast2400-mac"
- "aspeed,ast2500-mac"
+ - "aspeed,ast2600-mac"
- reg: Address and length of the register set for the device
- interrupts: Should contain ethernet controller interrupt
@@ -23,6 +24,13 @@ Optional properties:
- no-hw-checksum: Used to disable HW checksum support. Here for backward
compatibility as the driver now should have correct defaults based on
the SoC.
+- clocks: In accordance with the generic clock bindings. Must describe the MAC
+ IP clock, and optionally an RMII RCLK gate for the AST2500/AST2600. The
+ required MAC clock must be the first cell.
+- clock-names:
+
+ - "MACCLK": The MAC IP clock
+ - "RCLK": Clock gate for the RMII RCLK
Example:
diff --git a/Documentation/devicetree/bindings/net/lpc-eth.txt b/Documentation/devicetree/bindings/net/lpc-eth.txt
index b92e927808b6..cfe0e5991d46 100644
--- a/Documentation/devicetree/bindings/net/lpc-eth.txt
+++ b/Documentation/devicetree/bindings/net/lpc-eth.txt
@@ -10,6 +10,11 @@ Optional properties:
absent, "rmii" is assumed.
- use-iram: Use LPC32xx internal SRAM (IRAM) for DMA buffering
+Optional subnodes:
+- mdio : specifies the mdio bus, used as a container for phy nodes according to
+ phy.txt in the same directory
+
+
Example:
mac: ethernet@31060000 {
diff --git a/Documentation/devicetree/bindings/net/nfc/pn532.txt b/Documentation/devicetree/bindings/net/nfc/pn532.txt
new file mode 100644
index 000000000000..a5507dc499bc
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/nfc/pn532.txt
@@ -0,0 +1,46 @@
+* NXP Semiconductors PN532 NFC Controller
+
+Required properties:
+- compatible: Should be
+ - "nxp,pn532" Place a node with this inside the devicetree node of the bus
+ where the NFC chip is connected to.
+ Currently the kernel has phy bindings for uart and i2c.
+ - "nxp,pn532-i2c" (DEPRECATED) only works for the i2c binding.
+ - "nxp,pn533-i2c" (DEPRECATED) only works for the i2c binding.
+
+Required properties if connected on i2c:
+- clock-frequency: I²C work frequency.
+- reg: for the I²C bus address. This is fixed at 0x24 for the PN532.
+- interrupts: GPIO interrupt to which the chip is connected
+
+Optional SoC Specific Properties:
+- pinctrl-names: Contains only one value - "default".
+- pintctrl-0: Specifies the pin control groups used for this controller.
+
+Example (for ARM-based BeagleBone with PN532 on I2C2):
+
+&i2c2 {
+
+
+ pn532: nfc@24 {
+
+ compatible = "nxp,pn532";
+
+ reg = <0x24>;
+ clock-frequency = <400000>;
+
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+
+ };
+};
+
+Example (for PN532 connected via uart):
+
+uart4: serial@49042000 {
+ compatible = "ti,omap3-uart";
+
+ pn532: nfc {
+ compatible = "nxp,pn532";
+ };
+};
diff --git a/Documentation/devicetree/bindings/net/nfc/pn533-i2c.txt b/Documentation/devicetree/bindings/net/nfc/pn533-i2c.txt
deleted file mode 100644
index 2efe3886b95b..000000000000
--- a/Documentation/devicetree/bindings/net/nfc/pn533-i2c.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-* NXP Semiconductors PN532 NFC Controller
-
-Required properties:
-- compatible: Should be "nxp,pn532-i2c" or "nxp,pn533-i2c".
-- clock-frequency: I²C work frequency.
-- reg: address on the bus
-- interrupts: GPIO interrupt to which the chip is connected
-
-Optional SoC Specific Properties:
-- pinctrl-names: Contains only one value - "default".
-- pintctrl-0: Specifies the pin control groups used for this controller.
-
-Example (for ARM-based BeagleBone with PN532 on I2C2):
-
-&i2c2 {
-
-
- pn532: pn532@24 {
-
- compatible = "nxp,pn532-i2c";
-
- reg = <0x24>;
- clock-frequency = <400000>;
-
- interrupt-parent = <&gpio1>;
- interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
-
- };
-};
diff --git a/Documentation/devicetree/bindings/net/qca,ar803x.yaml b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
new file mode 100644
index 000000000000..5a6c9d20c0ba
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,ar803x.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0+
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/qca,ar803x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Atheros AR803x PHY
+
+maintainers:
+ - Andrew Lunn <andrew@lunn.ch>
+ - Florian Fainelli <f.fainelli@gmail.com>
+ - Heiner Kallweit <hkallweit1@gmail.com>
+
+description: |
+ Bindings for Qualcomm Atheros AR803x PHYs
+
+allOf:
+ - $ref: ethernet-phy.yaml#
+
+properties:
+ qca,clk-out-frequency:
+ description: Clock output frequency in Hertz.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [ 25000000, 50000000, 62500000, 125000000 ]
+
+ qca,clk-out-strength:
+ description: Clock output driver strength.
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [ 0, 1, 2 ]
+
+ qca,keep-pll-enabled:
+ description: |
+ If set, keep the PLL enabled even if there is no link. Useful if you
+ want to use the clock output without an ethernet link.
+
+ Only supported on the AR8031.
+ type: boolean
+
+ vddio-supply:
+ description: |
+ RGMII I/O voltage regulator (see regulator/regulator.yaml).
+
+ The PHY supports RGMII I/O voltages of 1.5V, 1.8V and 2.5V. You can
+ either connect this to the vddio-regulator (1.5V / 1.8V) or the
+ vddh-regulator (2.5V).
+
+ Only supported on the AR8031.
+
+ vddio-regulator:
+ type: object
+ description:
+ Initial data for the VDDIO regulator. Set this to 1.5V or 1.8V.
+ allOf:
+ - $ref: /schemas/regulator/regulator.yaml
+
+ vddh-regulator:
+ type: object
+ description:
+ Dummy subnode to model the external connection of the PHY VDDH
+ regulator to VDDIO.
+ allOf:
+ - $ref: /schemas/regulator/regulator.yaml
+
+
+examples:
+ - |
+ #include <dt-bindings/net/qca-ar803x.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ qca,clk-out-frequency = <125000000>;
+ qca,clk-out-strength = <AR803X_STRENGTH_FULL>;
+
+ vddio-supply = <&vddio>;
+
+ vddio: vddio-regulator {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+ };
+ };
+ - |
+ #include <dt-bindings/net/qca-ar803x.h>
+
+ ethernet {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy-mode = "rgmii-id";
+
+ ethernet-phy@0 {
+ reg = <0>;
+
+ qca,clk-out-frequency = <50000000>;
+ qca,keep-pll-enabled;
+
+ vddio-supply = <&vddh>;
+
+ vddh: vddh-regulator {
+ };
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/renesas,ether.yaml b/Documentation/devicetree/bindings/net/renesas,ether.yaml
new file mode 100644
index 000000000000..7f84df9790e2
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/renesas,ether.yaml
@@ -0,0 +1,114 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/renesas,ether.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Renesas Electronics SH EtherMAC
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+maintainers:
+ - Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - renesas,gether-r8a7740 # device is a part of R8A7740 SoC
+ - renesas,gether-r8a77980 # device is a part of R8A77980 SoC
+ - renesas,ether-r7s72100 # device is a part of R7S72100 SoC
+ - renesas,ether-r7s9210 # device is a part of R7S9210 SoC
+ - items:
+ - enum:
+ - renesas,ether-r8a7778 # device is a part of R8A7778 SoC
+ - renesas,ether-r8a7779 # device is a part of R8A7779 SoC
+ - enum:
+ - renesas,rcar-gen1-ether # a generic R-Car Gen1 device
+ - items:
+ - enum:
+ - renesas,ether-r8a7745 # device is a part of R8A7745 SoC
+ - renesas,ether-r8a7743 # device is a part of R8A7743 SoC
+ - renesas,ether-r8a7790 # device is a part of R8A7790 SoC
+ - renesas,ether-r8a7791 # device is a part of R8A7791 SoC
+ - renesas,ether-r8a7793 # device is a part of R8A7793 SoC
+ - renesas,ether-r8a7794 # device is a part of R8A7794 SoC
+ - enum:
+ - renesas,rcar-gen2-ether # a generic R-Car Gen2 or RZ/G1 device
+
+ reg:
+ items:
+ - description: E-DMAC/feLic registers
+ - description: TSU registers
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ '#address-cells':
+ description: number of address cells for the MDIO bus
+ const: 1
+
+ '#size-cells':
+ description: number of size cells on the MDIO bus
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ pinctrl-0: true
+
+ pinctrl-names: true
+
+ renesas,no-ether-link:
+ type: boolean
+ description:
+ specify when a board does not provide a proper Ether LINK signal
+
+ renesas,ether-link-active-low:
+ type: boolean
+ description:
+ specify when the Ether LINK signal is active-low instead of normal
+ active-high
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - phy-mode
+ - phy-handle
+ - '#address-cells'
+ - '#size-cells'
+ - clocks
+ - pinctrl-0
+
+examples:
+ # Lager board
+ - |
+ #include <dt-bindings/clock/r8a7790-clock.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+
+ ethernet@ee700000 {
+ compatible = "renesas,ether-r8a7790", "renesas,rcar-gen2-ether";
+ reg = <0 0xee700000 0 0x400>;
+ interrupt-parent = <&gic>;
+ interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
+ phy-mode = "rmii";
+ phy-handle = <&phy1>;
+ pinctrl-0 = <&ether_pins>;
+ pinctrl-names = "default";
+ renesas,ether-link-active-low;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ interrupt-parent = <&irqc0>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ pinctrl-0 = <&phy1_pins>;
+ pinctrl-names = "default";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
deleted file mode 100644
index abc36274227c..000000000000
--- a/Documentation/devicetree/bindings/net/sh_eth.txt
+++ /dev/null
@@ -1,69 +0,0 @@
-* Renesas Electronics SH EtherMAC
-
-This file provides information on what the device node for the SH EtherMAC
-interface contains.
-
-Required properties:
-- compatible: Must contain one or more of the following:
- "renesas,gether-r8a7740" if the device is a part of R8A7740 SoC.
- "renesas,ether-r8a7743" if the device is a part of R8A7743 SoC.
- "renesas,ether-r8a7745" if the device is a part of R8A7745 SoC.
- "renesas,ether-r8a7778" if the device is a part of R8A7778 SoC.
- "renesas,ether-r8a7779" if the device is a part of R8A7779 SoC.
- "renesas,ether-r8a7790" if the device is a part of R8A7790 SoC.
- "renesas,ether-r8a7791" if the device is a part of R8A7791 SoC.
- "renesas,ether-r8a7793" if the device is a part of R8A7793 SoC.
- "renesas,ether-r8a7794" if the device is a part of R8A7794 SoC.
- "renesas,gether-r8a77980" if the device is a part of R8A77980 SoC.
- "renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
- "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC.
- "renesas,rcar-gen1-ether" for a generic R-Car Gen1 device.
- "renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1
- device.
-
- When compatible with the generic version, nodes must list
- the SoC-specific version corresponding to the platform
- first followed by the generic version.
-
-- reg: offset and length of (1) the E-DMAC/feLic register block (required),
- (2) the TSU register block (optional).
-- interrupts: interrupt specifier for the sole interrupt.
-- phy-mode: see ethernet.txt file in the same directory.
-- phy-handle: see ethernet.txt file in the same directory.
-- #address-cells: number of address cells for the MDIO bus, must be equal to 1.
-- #size-cells: number of size cells on the MDIO bus, must be equal to 0.
-- clocks: clock phandle and specifier pair.
-- pinctrl-0: phandle, referring to a default pin configuration node.
-
-Optional properties:
-- pinctrl-names: pin configuration state name ("default").
-- renesas,no-ether-link: boolean, specify when a board does not provide a proper
- Ether LINK signal.
-- renesas,ether-link-active-low: boolean, specify when the Ether LINK signal is
- active-low instead of normal active-high.
-
-Example (Lager board):
-
- ethernet@ee700000 {
- compatible = "renesas,ether-r8a7790",
- "renesas,rcar-gen2-ether";
- reg = <0 0xee700000 0 0x400>;
- interrupt-parent = <&gic>;
- interrupts = <0 162 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&mstp8_clks R8A7790_CLK_ETHER>;
- phy-mode = "rmii";
- phy-handle = <&phy1>;
- pinctrl-0 = <&ether_pins>;
- pinctrl-names = "default";
- renesas,ether-link-active-low;
- #address-cells = <1>;
- #size-cells = <0>;
-
- phy1: ethernet-phy@1 {
- reg = <1>;
- interrupt-parent = <&irqc0>;
- interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-0 = <&phy1_pins>;
- pinctrl-names = "default";
- };
- };
diff --git a/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
new file mode 100644
index 000000000000..81ae8cafabc1
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,cpsw-switch.yaml
@@ -0,0 +1,240 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/ti,cpsw-switch.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: TI SoC Ethernet Switch Controller (CPSW) Device Tree Bindings
+
+maintainers:
+ - Grygorii Strashko <grygorii.strashko@ti.com>
+ - Sekhar Nori <nsekhar@ti.com>
+
+description:
+ The 3-port switch gigabit ethernet subsystem provides ethernet packet
+ communication and can be configured as an ethernet switch. It provides the
+ gigabit media independent interface (GMII),reduced gigabit media
+ independent interface (RGMII), reduced media independent interface (RMII),
+ the management data input output (MDIO) for physical layer device (PHY)
+ management.
+
+properties:
+ compatible:
+ oneOf:
+ - const: ti,cpsw-switch
+ - items:
+ - const: ti,am335x-cpsw-switch
+ - const: ti,cpsw-switch
+ - items:
+ - const: ti,am4372-cpsw-switch
+ - const: ti,cpsw-switch
+ - items:
+ - const: ti,dra7-cpsw-switch
+ - const: ti,cpsw-switch
+
+ reg:
+ maxItems: 1
+ description:
+ The physical base address and size of full the CPSW module IO range
+
+ ranges: true
+
+ clocks:
+ maxItems: 1
+ description: CPSW functional clock
+
+ clock-names:
+ maxItems: 1
+ items:
+ - const: fck
+
+ interrupts:
+ items:
+ - description: RX_THRESH interrupt
+ - description: RX interrupt
+ - description: TX interrupt
+ - description: MISC interrupt
+
+ interrupt-names:
+ items:
+ - const: "rx_thresh"
+ - const: "rx"
+ - const: "tx"
+ - const: "misc"
+
+ pinctrl-names: true
+
+ syscon:
+ $ref: /schemas/types.yaml#definitions/phandle
+ description:
+ Phandle to the system control device node which provides access to
+ efuse IO range with MAC addresses
+
+
+ ethernet-ports:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^port@[0-9]+$":
+ type: object
+ minItems: 1
+ maxItems: 2
+ description: CPSW external ports
+
+ allOf:
+ - $ref: ethernet-controller.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ enum: [1, 2]
+ description: CPSW port number
+
+ phys:
+ $ref: /schemas/types.yaml#definitions/phandle-array
+ maxItems: 1
+ description: phandle on phy-gmii-sel PHY
+
+ label:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ maxItems: 1
+ description: label associated with this port
+
+ ti,dual-emac-pvid:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ maxItems: 1
+ minimum: 1
+ maximum: 1024
+ description:
+ Specifies default PORT VID to be used to segregate
+ ports. Default value - CPSW port number.
+
+ required:
+ - reg
+ - phys
+
+ mdio:
+ type: object
+ allOf:
+ - $ref: "ti,davinci-mdio.yaml#"
+ description:
+ CPSW MDIO bus.
+
+ cpts:
+ type: object
+ description:
+ The Common Platform Time Sync (CPTS) module
+
+ properties:
+ clocks:
+ maxItems: 1
+ description: CPTS reference clock
+
+ clock-names:
+ maxItems: 1
+ items:
+ - const: cpts
+
+ cpts_clock_mult:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Numerator to convert input clock ticks into ns
+
+ cpts_clock_shift:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Denominator to convert input clock ticks into ns.
+ Mult and shift will be calculated basing on CPTS rftclk frequency if
+ both cpts_clock_shift and cpts_clock_mult properties are not provided.
+
+ required:
+ - clocks
+ - clock-names
+
+required:
+ - compatible
+ - reg
+ - ranges
+ - clocks
+ - clock-names
+ - interrupts
+ - interrupt-names
+ - '#address-cells'
+ - '#size-cells'
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/dra7.h>
+
+ mac_sw: switch@0 {
+ compatible = "ti,dra7-cpsw-switch","ti,cpsw-switch";
+ reg = <0x0 0x4000>;
+ ranges = <0 0 0x4000>;
+ clocks = <&gmac_main_clk>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ syscon = <&scm_conf>;
+ inctrl-names = "default", "sleep";
+
+ interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx_thresh", "rx", "tx", "misc";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw_port1: port@1 {
+ reg = <1>;
+ label = "port1";
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 1>;
+ phy-handle = <&ethphy0_sw>;
+ phy-mode = "rgmii";
+ ti,dual_emac_pvid = <1>;
+ };
+
+ cpsw_port2: port@2 {
+ reg = <2>;
+ label = "wan";
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 2>;
+ phy-handle = <&ethphy1_sw>;
+ phy-mode = "rgmii";
+ ti,dual_emac_pvid = <2>;
+ };
+ };
+
+ davinci_mdio_sw: mdio@1000 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ reg = <0x1000 0x100>;
+ clocks = <&gmac_clkctrl DRA7_GMAC_GMAC_CLKCTRL 0>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus_freq = <1000000>;
+
+ ethphy0_sw: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1_sw: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ cpts {
+ clocks = <&gmac_clkctrl DRA7_GMAC_GMAC_CLKCTRL 25>;
+ clock-names = "cpts";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/ti,dp83869.yaml b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
new file mode 100644
index 000000000000..6fe3e451da8a
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/ti,dp83869.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/ti,dp83869.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: TI DP83869 ethernet PHY
+
+allOf:
+ - $ref: "ethernet-controller.yaml#"
+
+maintainers:
+ - Dan Murphy <dmurphy@ti.com>
+
+description: |
+ The DP83869HM device is a robust, fully-featured Gigabit (PHY) transceiver
+ with integrated PMD sublayers that supports 10BASE-Te, 100BASE-TX and
+ 1000BASE-T Ethernet protocols. The DP83869 also supports 1000BASE-X and
+ 100BASE-FX Fiber protocols.
+ This device interfaces to the MAC layer through Reduced GMII (RGMII) and
+ SGMII The DP83869HM supports Media Conversion in Managed mode. In this mode,
+ the DP83869HM can run 1000BASE-X-to-1000BASE-T and 100BASE-FX-to-100BASE-TX
+ conversions. The DP83869HM can also support Bridge Conversion from RGMII to
+ SGMII and SGMII to RGMII.
+
+ Specifications about the charger can be found at:
+ http://www.ti.com/lit/ds/symlink/dp83869hm.pdf
+
+properties:
+ reg:
+ maxItems: 1
+
+ ti,min-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a minimum value (35 ohms).
+
+ ti,max-output-impedance:
+ type: boolean
+ description: |
+ MAC Interface Impedance control to set the programmable output impedance
+ to a maximum value (70 ohms).
+
+ tx-fifo-depth:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Transmitt FIFO depth see dt-bindings/net/ti-dp83869.h for values
+
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Receive FIFO depth see dt-bindings/net/ti-dp83869.h for values
+
+ ti,clk-output-sel:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Muxing option for CLK_OUT pin see dt-bindings/net/ti-dp83869.h for values.
+
+ ti,op-mode:
+ $ref: /schemas/types.yaml#definitions/uint32
+ description: |
+ Operational mode for the PHY. If this is not set then the operational
+ mode is set by the straps. see dt-bindings/net/ti-dp83869.h for values
+
+required:
+ - reg
+
+examples:
+ - |
+ #include <dt-bindings/net/ti-dp83869.h>
+ mdio0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ethphy0: ethernet-phy@0 {
+ reg = <0>;
+ tx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ rx-fifo-depth = <DP83869_PHYCR_FIFO_DEPTH_4_B_NIB>;
+ ti,op-mode = <DP83869_RGMII_COPPER_ETHERNET>;
+ ti,max-output-impedance = "true";
+ ti,clk-output-sel = <DP83869_CLK_O_SEL_CHN_A_RCLK>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
index ae661e65354e..017128394a3e 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
@@ -81,6 +81,12 @@ Optional properties:
Definition: Name of external front end module used. Some valid FEM names
for example: "microsemi-lx5586", "sky85703-11"
and "sky85803" etc.
+- qcom,snoc-host-cap-8bit-quirk:
+ Usage: Optional
+ Value type: <empty>
+ Definition: Quirk specifying that the firmware expects the 8bit version
+ of the host capability QMI request
+- qcom,xo-cal-data: xo cal offset to be configured in xo trim register.
Example (to supply PCI based wifi block details):
diff --git a/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
new file mode 100644
index 000000000000..9e21b83d717e
--- /dev/null
+++ b/Documentation/devicetree/bindings/ptp/ptp-idtcm.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/ptp/ptp-idtcm.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT ClockMatrix (TM) PTP Clock Device Tree Bindings
+
+maintainers:
+ - Vincent Cheng <vincent.cheng.xh@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ # For System Synchronizer
+ - idt,8a34000
+ - idt,8a34001
+ - idt,8a34002
+ - idt,8a34003
+ - idt,8a34004
+ - idt,8a34005
+ - idt,8a34006
+ - idt,8a34007
+ - idt,8a34008
+ - idt,8a34009
+ # For Port Synchronizer
+ - idt,8a34010
+ - idt,8a34011
+ - idt,8a34012
+ - idt,8a34013
+ - idt,8a34014
+ - idt,8a34015
+ - idt,8a34016
+ - idt,8a34017
+ - idt,8a34018
+ - idt,8a34019
+ # For Universal Frequency Translator (UFT)
+ - idt,8a34040
+ - idt,8a34041
+ - idt,8a34042
+ - idt,8a34043
+ - idt,8a34044
+ - idt,8a34045
+ - idt,8a34046
+ - idt,8a34047
+ - idt,8a34048
+ - idt,8a34049
+
+ reg:
+ maxItems: 1
+ description:
+ I2C slave address of the device.
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ i2c@1 {
+ compatible = "abc,acme-1234";
+ reg = <0x01 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ phc@5b {
+ compatible = "idt,8a34000";
+ reg = <0x5b>;
+ };
+ };
diff --git a/Documentation/networking/af_xdp.rst b/Documentation/networking/af_xdp.rst
index 83f7ae5fc045..5bc55a4e3bce 100644
--- a/Documentation/networking/af_xdp.rst
+++ b/Documentation/networking/af_xdp.rst
@@ -40,13 +40,13 @@ allocates memory for this UMEM using whatever means it feels is most
appropriate (malloc, mmap, huge pages, etc). This memory area is then
registered with the kernel using the new setsockopt XDP_UMEM_REG. The
UMEM also has two rings: the FILL ring and the COMPLETION ring. The
-fill ring is used by the application to send down addr for the kernel
+FILL ring is used by the application to send down addr for the kernel
to fill in with RX packet data. References to these frames will then
appear in the RX ring once each packet has been received. The
-completion ring, on the other hand, contains frame addr that the
+COMPLETION ring, on the other hand, contains frame addr that the
kernel has transmitted completely and can now be used again by user
space, for either TX or RX. Thus, the frame addrs appearing in the
-completion ring are addrs that were previously transmitted using the
+COMPLETION ring are addrs that were previously transmitted using the
TX ring. In summary, the RX and FILL rings are used for the RX path
and the TX and COMPLETION rings are used for the TX path.
@@ -91,11 +91,16 @@ Concepts
========
In order to use an AF_XDP socket, a number of associated objects need
-to be setup.
+to be setup. These objects and their options are explained in the
+following sections.
-Jonathan Corbet has also written an excellent article on LWN,
-"Accelerating networking with AF_XDP". It can be found at
-https://lwn.net/Articles/750845/.
+For an overview on how AF_XDP works, you can also take a look at the
+Linux Plumbers paper from 2018 on the subject:
+http://vger.kernel.org/lpc_net2018_talks/lpc18_paper_af_xdp_perf-v2.pdf. Do
+NOT consult the paper from 2017 on "AF_PACKET v4", the first attempt
+at AF_XDP. Nearly everything changed since then. Jonathan Corbet has
+also written an excellent article on LWN, "Accelerating networking
+with AF_XDP". It can be found at https://lwn.net/Articles/750845/.
UMEM
----
@@ -113,22 +118,22 @@ the next socket B can do this by setting the XDP_SHARED_UMEM flag in
struct sockaddr_xdp member sxdp_flags, and passing the file descriptor
of A to struct sockaddr_xdp member sxdp_shared_umem_fd.
-The UMEM has two single-producer/single-consumer rings, that are used
+The UMEM has two single-producer/single-consumer rings that are used
to transfer ownership of UMEM frames between the kernel and the
user-space application.
Rings
-----
-There are a four different kind of rings: Fill, Completion, RX and
+There are a four different kind of rings: FILL, COMPLETION, RX and
TX. All rings are single-producer/single-consumer, so the user-space
application need explicit synchronization of multiple
processes/threads are reading/writing to them.
-The UMEM uses two rings: Fill and Completion. Each socket associated
+The UMEM uses two rings: FILL and COMPLETION. Each socket associated
with the UMEM must have an RX queue, TX queue or both. Say, that there
is a setup with four sockets (all doing TX and RX). Then there will be
-one Fill ring, one Completion ring, four TX rings and four RX rings.
+one FILL ring, one COMPLETION ring, four TX rings and four RX rings.
The rings are head(producer)/tail(consumer) based rings. A producer
writes the data ring at the index pointed out by struct xdp_ring
@@ -146,7 +151,7 @@ The size of the rings need to be of size power of two.
UMEM Fill Ring
~~~~~~~~~~~~~~
-The Fill ring is used to transfer ownership of UMEM frames from
+The FILL ring is used to transfer ownership of UMEM frames from
user-space to kernel-space. The UMEM addrs are passed in the ring. As
an example, if the UMEM is 64k and each chunk is 4k, then the UMEM has
16 chunks and can pass addrs between 0 and 64k.
@@ -164,8 +169,8 @@ chunks mode, then the incoming addr will be left untouched.
UMEM Completion Ring
~~~~~~~~~~~~~~~~~~~~
-The Completion Ring is used transfer ownership of UMEM frames from
-kernel-space to user-space. Just like the Fill ring, UMEM indicies are
+The COMPLETION Ring is used transfer ownership of UMEM frames from
+kernel-space to user-space. Just like the FILL ring, UMEM indices are
used.
Frames passed from the kernel to user-space are frames that has been
@@ -181,7 +186,7 @@ The RX ring is the receiving side of a socket. Each entry in the ring
is a struct xdp_desc descriptor. The descriptor contains UMEM offset
(addr) and the length of the data (len).
-If no frames have been passed to kernel via the Fill ring, no
+If no frames have been passed to kernel via the FILL ring, no
descriptors will (or can) appear on the RX ring.
The user application consumes struct xdp_desc descriptors from this
@@ -199,8 +204,24 @@ be relaxed in the future.
The user application produces struct xdp_desc descriptors to this
ring.
+Libbpf
+======
+
+Libbpf is a helper library for eBPF and XDP that makes using these
+technologies a lot simpler. It also contains specific helper functions
+in tools/lib/bpf/xsk.h for facilitating the use of AF_XDP. It
+contains two types of functions: those that can be used to make the
+setup of AF_XDP socket easier and ones that can be used in the data
+plane to access the rings safely and quickly. To see an example on how
+to use this API, please take a look at the sample application in
+samples/bpf/xdpsock_usr.c which uses libbpf for both setup and data
+plane operations.
+
+We recommend that you use this library unless you have become a power
+user. It will make your program a lot simpler.
+
XSKMAP / BPF_MAP_TYPE_XSKMAP
-----------------------------
+============================
On XDP side there is a BPF map type BPF_MAP_TYPE_XSKMAP (XSKMAP) that
is used in conjunction with bpf_redirect_map() to pass the ingress
@@ -216,21 +237,202 @@ queue 17. Only the XDP program executing for eth0 and queue 17 will
successfully pass data to the socket. Please refer to the sample
application (samples/bpf/) in for an example.
+Configuration Flags and Socket Options
+======================================
+
+These are the various configuration flags that can be used to control
+and monitor the behavior of AF_XDP sockets.
+
+XDP_COPY and XDP_ZERO_COPY bind flags
+-------------------------------------
+
+When you bind to a socket, the kernel will first try to use zero-copy
+copy. If zero-copy is not supported, it will fall back on using copy
+mode, i.e. copying all packets out to user space. But if you would
+like to force a certain mode, you can use the following flags. If you
+pass the XDP_COPY flag to the bind call, the kernel will force the
+socket into copy mode. If it cannot use copy mode, the bind call will
+fail with an error. Conversely, the XDP_ZERO_COPY flag will force the
+socket into zero-copy mode or fail.
+
+XDP_SHARED_UMEM bind flag
+-------------------------
+
+This flag enables you to bind multiple sockets to the same UMEM, but
+only if they share the same queue id. In this mode, each socket has
+their own RX and TX rings, but the UMEM (tied to the fist socket
+created) only has a single FILL ring and a single COMPLETION
+ring. To use this mode, create the first socket and bind it in the normal
+way. Create a second socket and create an RX and a TX ring, or at
+least one of them, but no FILL or COMPLETION rings as the ones from
+the first socket will be used. In the bind call, set he
+XDP_SHARED_UMEM option and provide the initial socket's fd in the
+sxdp_shared_umem_fd field. You can attach an arbitrary number of extra
+sockets this way.
+
+What socket will then a packet arrive on? This is decided by the XDP
+program. Put all the sockets in the XSK_MAP and just indicate which
+index in the array you would like to send each packet to. A simple
+round-robin example of distributing packets is shown below:
+
+.. code-block:: c
+
+ #include <linux/bpf.h>
+ #include "bpf_helpers.h"
+
+ #define MAX_SOCKS 16
+
+ struct {
+ __uint(type, BPF_MAP_TYPE_XSKMAP);
+ __uint(max_entries, MAX_SOCKS);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(int));
+ } xsks_map SEC(".maps");
+
+ static unsigned int rr;
+
+ SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
+ {
+ rr = (rr + 1) & (MAX_SOCKS - 1);
+
+ return bpf_redirect_map(&xsks_map, rr, XDP_DROP);
+ }
+
+Note, that since there is only a single set of FILL and COMPLETION
+rings, and they are single producer, single consumer rings, you need
+to make sure that multiple processes or threads do not use these rings
+concurrently. There are no synchronization primitives in the
+libbpf code that protects multiple users at this point in time.
+
+Libbpf uses this mode if you create more than one socket tied to the
+same umem. However, note that you need to supply the
+XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD libbpf_flag with the
+xsk_socket__create calls and load your own XDP program as there is no
+built in one in libbpf that will route the traffic for you.
+
+XDP_USE_NEED_WAKEUP bind flag
+-----------------------------
+
+This option adds support for a new flag called need_wakeup that is
+present in the FILL ring and the TX ring, the rings for which user
+space is a producer. When this option is set in the bind call, the
+need_wakeup flag will be set if the kernel needs to be explicitly
+woken up by a syscall to continue processing packets. If the flag is
+zero, no syscall is needed.
+
+If the flag is set on the FILL ring, the application needs to call
+poll() to be able to continue to receive packets on the RX ring. This
+can happen, for example, when the kernel has detected that there are no
+more buffers on the FILL ring and no buffers left on the RX HW ring of
+the NIC. In this case, interrupts are turned off as the NIC cannot
+receive any packets (as there are no buffers to put them in), and the
+need_wakeup flag is set so that user space can put buffers on the
+FILL ring and then call poll() so that the kernel driver can put these
+buffers on the HW ring and start to receive packets.
+
+If the flag is set for the TX ring, it means that the application
+needs to explicitly notify the kernel to send any packets put on the
+TX ring. This can be accomplished either by a poll() call, as in the
+RX path, or by calling sendto().
+
+An example of how to use this flag can be found in
+samples/bpf/xdpsock_user.c. An example with the use of libbpf helpers
+would look like this for the TX path:
+
+.. code-block:: c
+
+ if (xsk_ring_prod__needs_wakeup(&my_tx_ring))
+ sendto(xsk_socket__fd(xsk_handle), NULL, 0, MSG_DONTWAIT, NULL, 0);
+
+I.e., only use the syscall if the flag is set.
+
+We recommend that you always enable this mode as it usually leads to
+better performance especially if you run the application and the
+driver on the same core, but also if you use different cores for the
+application and the kernel driver, as it reduces the number of
+syscalls needed for the TX path.
+
+XDP_{RX|TX|UMEM_FILL|UMEM_COMPLETION}_RING setsockopts
+------------------------------------------------------
+
+These setsockopts sets the number of descriptors that the RX, TX,
+FILL, and COMPLETION rings respectively should have. It is mandatory
+to set the size of at least one of the RX and TX rings. If you set
+both, you will be able to both receive and send traffic from your
+application, but if you only want to do one of them, you can save
+resources by only setting up one of them. Both the FILL ring and the
+COMPLETION ring are mandatory as you need to have a UMEM tied to your
+socket. But if the XDP_SHARED_UMEM flag is used, any socket after the
+first one does not have a UMEM and should in that case not have any
+FILL or COMPLETION rings created as the ones from the shared umem will
+be used. Note, that the rings are single-producer single-consumer, so
+do not try to access them from multiple processes at the same
+time. See the XDP_SHARED_UMEM section.
+
+In libbpf, you can create Rx-only and Tx-only sockets by supplying
+NULL to the rx and tx arguments, respectively, to the
+xsk_socket__create function.
+
+If you create a Tx-only socket, we recommend that you do not put any
+packets on the fill ring. If you do this, drivers might think you are
+going to receive something when you in fact will not, and this can
+negatively impact performance.
+
+XDP_UMEM_REG setsockopt
+-----------------------
+
+This setsockopt registers a UMEM to a socket. This is the area that
+contain all the buffers that packet can recide in. The call takes a
+pointer to the beginning of this area and the size of it. Moreover, it
+also has parameter called chunk_size that is the size that the UMEM is
+divided into. It can only be 2K or 4K at the moment. If you have an
+UMEM area that is 128K and a chunk size of 2K, this means that you
+will be able to hold a maximum of 128K / 2K = 64 packets in your UMEM
+area and that your largest packet size can be 2K.
+
+There is also an option to set the headroom of each single buffer in
+the UMEM. If you set this to N bytes, it means that the packet will
+start N bytes into the buffer leaving the first N bytes for the
+application to use. The final option is the flags field, but it will
+be dealt with in separate sections for each UMEM flag.
+
+XDP_STATISTICS getsockopt
+-------------------------
+
+Gets drop statistics of a socket that can be useful for debug
+purposes. The supported statistics are shown below:
+
+.. code-block:: c
+
+ struct xdp_statistics {
+ __u64 rx_dropped; /* Dropped for reasons other than invalid desc */
+ __u64 rx_invalid_descs; /* Dropped due to invalid descriptor */
+ __u64 tx_invalid_descs; /* Dropped due to invalid descriptor */
+ };
+
+XDP_OPTIONS getsockopt
+----------------------
+
+Gets options from an XDP socket. The only one supported so far is
+XDP_OPTIONS_ZEROCOPY which tells you if zero-copy is on or not.
+
Usage
=====
-In order to use AF_XDP sockets there are two parts needed. The
+In order to use AF_XDP sockets two parts are needed. The
user-space application and the XDP program. For a complete setup and
usage example, please refer to the sample application. The user-space
side is xdpsock_user.c and the XDP side is part of libbpf.
-The XDP code sample included in tools/lib/bpf/xsk.c is the following::
+The XDP code sample included in tools/lib/bpf/xsk.c is the following:
+
+.. code-block:: c
SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
{
int index = ctx->rx_queue_index;
- // A set entry here means that the correspnding queue_id
+ // A set entry here means that the corresponding queue_id
// has an active AF_XDP socket bound to it.
if (bpf_map_lookup_elem(&xsks_map, &index))
return bpf_redirect_map(&xsks_map, index, 0);
@@ -238,7 +440,10 @@ The XDP code sample included in tools/lib/bpf/xsk.c is the following::
return XDP_PASS;
}
-Naive ring dequeue and enqueue could look like this::
+A simple but not so performance ring dequeue and enqueue could look
+like this:
+
+.. code-block:: c
// struct xdp_rxtx_ring {
// __u32 *producer;
@@ -287,17 +492,16 @@ Naive ring dequeue and enqueue could look like this::
return 0;
}
-
-For a more optimized version, please refer to the sample application.
+But please use the libbpf functions as they are optimized and ready to
+use. Will make your life easier.
Sample application
==================
There is a xdpsock benchmarking/test application included that
-demonstrates how to use AF_XDP sockets with both private and shared
-UMEMs. Say that you would like your UDP traffic from port 4242 to end
-up in queue 16, that we will enable AF_XDP on. Here, we use ethtool
-for this::
+demonstrates how to use AF_XDP sockets with private UMEMs. Say that
+you would like your UDP traffic from port 4242 to end up in queue 16,
+that we will enable AF_XDP on. Here, we use ethtool for this::
ethtool -N p3p2 rx-flow-hash udp4 fn
ethtool -N p3p2 flow-type udp4 src-port 4242 dst-port 4242 \
@@ -311,13 +515,18 @@ using::
For XDP_SKB mode, use the switch "-S" instead of "-N" and all options
can be displayed with "-h", as usual.
+This sample application uses libbpf to make the setup and usage of
+AF_XDP simpler. If you want to know how the raw uapi of AF_XDP is
+really used to make something more advanced, take a look at the libbpf
+code in tools/lib/bpf/xsk.[ch].
+
FAQ
=======
Q: I am not seeing any traffic on the socket. What am I doing wrong?
A: When a netdev of a physical NIC is initialized, Linux usually
- allocates one Rx and Tx queue pair per core. So on a 8 core system,
+ allocates one RX and TX queue pair per core. So on a 8 core system,
queue ids 0 to 7 will be allocated, one per core. In the AF_XDP
bind call or the xsk_socket__create libbpf function call, you
specify a specific queue id to bind to and it is only the traffic
@@ -343,9 +552,21 @@ A: When a netdev of a physical NIC is initialized, Linux usually
sudo ethtool -N <interface> flow-type udp4 src-port 4242 dst-port \
4242 action 2
- A number of other ways are possible all up to the capabilitites of
+ A number of other ways are possible all up to the capabilities of
the NIC you have.
+Q: Can I use the XSKMAP to implement a switch betwen different umems
+ in copy mode?
+
+A: The short answer is no, that is not supported at the moment. The
+ XSKMAP can only be used to switch traffic coming in on queue id X
+ to sockets bound to the same queue id X. The XSKMAP can contain
+ sockets bound to different queue ids, for example X and Y, but only
+ traffic goming in from queue id Y can be directed to sockets bound
+ to the same queue id Y. In zero-copy mode, you should use the
+ switch, or other distribution mechanism, in your NIC to direct
+ traffic to the correct queue id and socket.
+
Credits
=======
diff --git a/Documentation/networking/device_drivers/aquantia/atlantic.txt b/Documentation/networking/device_drivers/aquantia/atlantic.txt
index d235cbaeccc6..2013fcedc2da 100644
--- a/Documentation/networking/device_drivers/aquantia/atlantic.txt
+++ b/Documentation/networking/device_drivers/aquantia/atlantic.txt
@@ -1,5 +1,5 @@
-aQuantia AQtion Driver for the aQuantia Multi-Gigabit PCI Express Family of
-Ethernet Adapters
+Marvell(Aquantia) AQtion Driver for the aQuantia Multi-Gigabit PCI Express
+Family of Ethernet Adapters
=============================================================================
Contents
@@ -325,6 +325,46 @@ Supported ethtool options
Example:
ethtool -N eth0 flow-type udp4 action 0 loc 32
+ UDP GSO hardware offload
+ ---------------------------------
+ UDP GSO allows to boost UDP tx rates by offloading UDP headers allocation
+ into hardware. A special userspace socket option is required for this,
+ could be validated with /kernel/tools/testing/selftests/net/
+
+ udpgso_bench_tx -u -4 -D 10.0.1.1 -s 6300 -S 100
+
+ Will cause sending out of 100 byte sized UDP packets formed from single
+ 6300 bytes user buffer.
+
+ UDP GSO is configured by:
+
+ ethtool -K eth0 tx-udp-segmentation on
+
+ Private flags (testing)
+ ---------------------------------
+
+ Atlantic driver supports private flags for hardware custom features:
+
+ $ ethtool --show-priv-flags ethX
+
+ Private flags for ethX:
+ DMASystemLoopback : off
+ PKTSystemLoopback : off
+ DMANetworkLoopback : off
+ PHYInternalLoopback: off
+ PHYExternalLoopback: off
+
+ Example:
+
+ $ ethtool --set-priv-flags ethX DMASystemLoopback on
+
+ DMASystemLoopback: DMA Host loopback.
+ PKTSystemLoopback: Packet buffer host loopback.
+ DMANetworkLoopback: Network side loopback on DMA block.
+ PHYInternalLoopback: Internal loopback on Phy.
+ PHYExternalLoopback: External loopback on Phy (with loopback ethernet cable).
+
+
Command Line Parameters
=======================
The following command line parameters are available on atlantic driver:
@@ -426,7 +466,7 @@ Support
If an issue is identified with the released source code on the supported
kernel with a supported adapter, email the specific information related
-to the issue to support@aquantia.com
+to the issue to aqn_support@marvell.com
License
=======
diff --git a/Documentation/networking/device_drivers/freescale/dpaa.txt b/Documentation/networking/device_drivers/freescale/dpaa.txt
index f88194f71c54..b06601ff9200 100644
--- a/Documentation/networking/device_drivers/freescale/dpaa.txt
+++ b/Documentation/networking/device_drivers/freescale/dpaa.txt
@@ -129,9 +129,9 @@ CONFIG_AQUANTIA_PHY=y
DPAA Ethernet Frame Processing
==============================
-On Rx, buffers for the incoming frames are retrieved from one of the three
-existing buffers pools. The driver initializes and seeds these, each with
-buffers of different sizes: 1KB, 2KB and 4KB.
+On Rx, buffers for the incoming frames are retrieved from the buffers found
+in the dedicated interface buffer pool. The driver initializes and seeds these
+with one page buffers.
On Tx, all transmitted frames are returned to the driver through Tx
confirmation frame queues. The driver is then responsible for freeing the
@@ -254,7 +254,7 @@ The following statistics are exported for each interface through ethtool:
The driver also exports the following information in sysfs:
- the FQ IDs for each FQ type
- /sys/devices/platform/dpaa-ethernet.0/net/<int>/fqids
+ /sys/devices/platform/soc/<addr>.fman/<addr>.ethernet/dpaa-ethernet.<id>/net/fm<nr>-mac<nr>/fqids
- - the IDs of the buffer pools in use
- /sys/devices/platform/dpaa-ethernet.0/net/<int>/bpids
+ - the ID of the buffer pool in use
+ /sys/devices/platform/soc/<addr>.fman/<addr>.ethernet/dpaa-ethernet.<id>/net/fm<nr>-mac<nr>/bpids
diff --git a/Documentation/networking/device_drivers/freescale/dpaa2/index.rst b/Documentation/networking/device_drivers/freescale/dpaa2/index.rst
index 67bd87fe6c53..ee40fcc5ddff 100644
--- a/Documentation/networking/device_drivers/freescale/dpaa2/index.rst
+++ b/Documentation/networking/device_drivers/freescale/dpaa2/index.rst
@@ -8,3 +8,4 @@ DPAA2 Documentation
overview
dpio-driver
ethernet-driver
+ mac-phy-support
diff --git a/Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst b/Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
new file mode 100644
index 000000000000..51e6624fb774
--- /dev/null
+++ b/Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
@@ -0,0 +1,191 @@
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
+
+=======================
+DPAA2 MAC / PHY support
+=======================
+
+:Copyright: |copy| 2019 NXP
+
+Overview
+--------
+
+The DPAA2 MAC / PHY support consists of a set of APIs that help DPAA2 network
+drivers (dpaa2-eth, dpaa2-ethsw) interract with the PHY library.
+
+DPAA2 Software Architecture
+---------------------------
+
+Among other DPAA2 objects, the fsl-mc bus exports DPNI objects (abstracting a
+network interface) and DPMAC objects (abstracting a MAC). The dpaa2-eth driver
+probes on the DPNI object and connects to and configures a DPMAC object with
+the help of phylink.
+
+Data connections may be established between a DPNI and a DPMAC, or between two
+DPNIs. Depending on the connection type, the netif_carrier_[on/off] is handled
+directly by the dpaa2-eth driver or by phylink.
+
+.. code-block:: none
+
+ Sources of abstracted link state information presented by the MC firmware
+
+ +--------------------------------------+
+ +------------+ +---------+ | xgmac_mdio |
+ | net_device | | phylink |--| +-----+ +-----+ +-----+ +-----+ |
+ +------------+ +---------+ | | PHY | | PHY | | PHY | | PHY | |
+ | | | +-----+ +-----+ +-----+ +-----+ |
+ +------------------------------------+ | External MDIO bus |
+ | dpaa2-eth | +--------------------------------------+
+ +------------------------------------+
+ | | Linux
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ | | MC firmware
+ | /| V
+ +----------+ / | +----------+
+ | | / | | |
+ | | | | | |
+ | DPNI |<------| |<------| DPMAC |
+ | | | | | |
+ | | \ |<---+ | |
+ +----------+ \ | | +----------+
+ \| |
+ |
+ +--------------------------------------+
+ | MC firmware polling MAC PCS for link |
+ | +-----+ +-----+ +-----+ +-----+ |
+ | | PCS | | PCS | | PCS | | PCS | |
+ | +-----+ +-----+ +-----+ +-----+ |
+ | Internal MDIO bus |
+ +--------------------------------------+
+
+
+Depending on an MC firmware configuration setting, each MAC may be in one of two modes:
+
+- DPMAC_LINK_TYPE_FIXED: the link state management is handled exclusively by
+ the MC firmware by polling the MAC PCS. Without the need to register a
+ phylink instance, the dpaa2-eth driver will not bind to the connected dpmac
+ object at all.
+
+- DPMAC_LINK_TYPE_PHY: The MC firmware is left waiting for link state update
+ events, but those are in fact passed strictly between the dpaa2-mac (based on
+ phylink) and its attached net_device driver (dpaa2-eth, dpaa2-ethsw),
+ effectively bypassing the firmware.
+
+Implementation
+--------------
+
+At probe time or when a DPNI's endpoint is dynamically changed, the dpaa2-eth
+is responsible to find out if the peer object is a DPMAC and if this is the
+case, to integrate it with PHYLINK using the dpaa2_mac_connect() API, which
+will do the following:
+
+ - look up the device tree for PHYLINK-compatible of binding (phy-handle)
+ - will create a PHYLINK instance associated with the received net_device
+ - connect to the PHY using phylink_of_phy_connect()
+
+The following phylink_mac_ops callback are implemented:
+
+ - .validate() will populate the supported linkmodes with the MAC capabilities
+ only when the phy_interface_t is RGMII_* (at the moment, this is the only
+ link type supported by the driver).
+
+ - .mac_config() will configure the MAC in the new configuration using the
+ dpmac_set_link_state() MC firmware API.
+
+ - .mac_link_up() / .mac_link_down() will update the MAC link using the same
+ API described above.
+
+At driver unbind() or when the DPNI object is disconnected from the DPMAC, the
+dpaa2-eth driver calls dpaa2_mac_disconnect() which will, in turn, disconnect
+from the PHY and destroy the PHYLINK instance.
+
+In case of a DPNI-DPMAC connection, an 'ip link set dev eth0 up' would start
+the following sequence of operations:
+
+(1) phylink_start() called from .dev_open().
+(2) The .mac_config() and .mac_link_up() callbacks are called by PHYLINK.
+(3) In order to configure the HW MAC, the MC Firmware API
+ dpmac_set_link_state() is called.
+(4) The firmware will eventually setup the HW MAC in the new configuration.
+(5) A netif_carrier_on() call is made directly from PHYLINK on the associated
+ net_device.
+(6) The dpaa2-eth driver handles the LINK_STATE_CHANGE irq in order to
+ enable/disable Rx taildrop based on the pause frame settings.
+
+.. code-block:: none
+
+ +---------+ +---------+
+ | PHYLINK |-------------->| eth0 |
+ +---------+ (5) +---------+
+ (1) ^ |
+ | |
+ | v (2)
+ +-----------------------------------+
+ | dpaa2-eth |
+ +-----------------------------------+
+ | ^ (6)
+ | |
+ v (3) |
+ +---------+---------------+---------+
+ | DPMAC | | DPNI |
+ +---------+ +---------+
+ | MC Firmware |
+ +-----------------------------------+
+ |
+ |
+ v (4)
+ +-----------------------------------+
+ | HW MAC |
+ +-----------------------------------+
+
+In case of a DPNI-DPNI connection, a usual sequence of operations looks like
+the following:
+
+(1) ip link set dev eth0 up
+(2) The dpni_enable() MC API called on the associated fsl_mc_device.
+(3) ip link set dev eth1 up
+(4) The dpni_enable() MC API called on the associated fsl_mc_device.
+(5) The LINK_STATE_CHANGED irq is received by both instances of the dpaa2-eth
+ driver because now the operational link state is up.
+(6) The netif_carrier_on() is called on the exported net_device from
+ link_state_update().
+
+.. code-block:: none
+
+ +---------+ +---------+
+ | eth0 | | eth1 |
+ +---------+ +---------+
+ | ^ ^ |
+ | | | |
+ (1) v | (6) (6) | v (3)
+ +---------+ +---------+
+ |dpaa2-eth| |dpaa2-eth|
+ +---------+ +---------+
+ | ^ ^ |
+ | | | |
+ (2) v | (5) (5) | v (4)
+ +---------+---------------+---------+
+ | DPNI | | DPNI |
+ +---------+ +---------+
+ | MC Firmware |
+ +-----------------------------------+
+
+
+Exported API
+------------
+
+Any DPAA2 driver that drivers endpoints of DPMAC objects should service its
+_EVENT_ENDPOINT_CHANGED irq and connect/disconnect from the associated DPMAC
+when necessary using the below listed API::
+
+ - int dpaa2_mac_connect(struct dpaa2_mac *mac);
+ - void dpaa2_mac_disconnect(struct dpaa2_mac *mac);
+
+A phylink integration is necessary only when the partner DPMAC is not of TYPE_FIXED.
+One can check for this condition using the below API::
+
+ - bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,struct fsl_mc_io *mc_io);
+
+Before connection to a MAC, the caller must allocate and populate the
+dpaa2_mac structure with the associated net_device, a pointer to the MC portal
+to be used and the actual fsl_mc_device structure of the DPMAC.
diff --git a/Documentation/networking/device_drivers/mellanox/mlx5.rst b/Documentation/networking/device_drivers/mellanox/mlx5.rst
index d071c6b49e1f..7599dceba9f1 100644
--- a/Documentation/networking/device_drivers/mellanox/mlx5.rst
+++ b/Documentation/networking/device_drivers/mellanox/mlx5.rst
@@ -154,6 +154,27 @@ User command examples:
values:
cmode runtime value smfs
+enable_roce: RoCE enablement state
+----------------------------------
+RoCE enablement state controls driver support for RoCE traffic.
+When RoCE is disabled, there is no gid table, only raw ethernet QPs are supported and traffic on the well known UDP RoCE port is handled as raw ethernet traffic.
+
+To change RoCE enablement state a user must change the driverinit cmode value and run devlink reload.
+
+User command examples:
+
+- Disable RoCE::
+
+ $ devlink dev param set pci/0000:06:00.0 name enable_roce value false cmode driverinit
+ $ devlink dev reload pci/0000:06:00.0
+
+- Read RoCE enablement state::
+
+ $ devlink dev param show pci/0000:06:00.0 name enable_roce
+ pci/0000:06:00.0:
+ name enable_roce type generic
+ values:
+ cmode driverinit value true
Devlink health reporters
========================
diff --git a/Documentation/networking/device_drivers/ti/cpsw_switchdev.txt b/Documentation/networking/device_drivers/ti/cpsw_switchdev.txt
new file mode 100644
index 000000000000..5c8cee17fca9
--- /dev/null
+++ b/Documentation/networking/device_drivers/ti/cpsw_switchdev.txt
@@ -0,0 +1,209 @@
+* Texas Instruments CPSW switchdev based ethernet driver 2.0
+
+- Port renaming
+On older udev versions renaming of ethX to swXpY will not be automatically
+supported
+In order to rename via udev:
+ip -d link show dev sw0p1 | grep switchid
+
+SUBSYSTEM=="net", ACTION=="add", ATTR{phys_switch_id}==<switchid>, \
+ ATTR{phys_port_name}!="", NAME="sw0$attr{phys_port_name}"
+
+
+====================
+# Dual mac mode
+====================
+- The new (cpsw_new.c) driver is operating in dual-emac mode by default, thus
+working as 2 individual network interfaces. Main differences from legacy CPSW
+driver are:
+ - optimized promiscuous mode: The P0_UNI_FLOOD (both ports) is enabled in
+addition to ALLMULTI (current port) instead of ALE_BYPASS.
+So, Ports in promiscuous mode will keep possibility of mcast and vlan filtering,
+which is provides significant benefits when ports are joined to the same bridge,
+but without enabling "switch" mode, or to different bridges.
+ - learning disabled on ports as it make not too much sense for
+ segregated ports - no forwarding in HW.
+ - enabled basic support for devlink.
+
+ devlink dev show
+ platform/48484000.switch
+
+ devlink dev param show
+ platform/48484000.switch:
+ name switch_mode type driver-specific
+ values:
+ cmode runtime value false
+ name ale_bypass type driver-specific
+ values:
+ cmode runtime value false
+
+Devlink configuration parameters
+====================
+See Documentation/networking/devlink-params-ti-cpsw-switch.txt
+
+====================
+# Bridging in dual mac mode
+====================
+The dual_mac mode requires two vids to be reserved for internal purposes,
+which, by default, equal CPSW Port numbers. As result, bridge has to be
+configured in vlan unaware mode or default_pvid has to be adjusted.
+
+ ip link add name br0 type bridge
+ ip link set dev br0 type bridge vlan_filtering 0
+ echo 0 > /sys/class/net/br0/bridge/default_pvid
+ ip link set dev sw0p1 master br0
+ ip link set dev sw0p2 master br0
+ - or -
+ ip link add name br0 type bridge
+ ip link set dev br0 type bridge vlan_filtering 0
+ echo 100 > /sys/class/net/br0/bridge/default_pvid
+ ip link set dev br0 type bridge vlan_filtering 1
+ ip link set dev sw0p1 master br0
+ ip link set dev sw0p2 master br0
+
+====================
+# Enabling "switch"
+====================
+The Switch mode can be enabled by configuring devlink driver parameter
+"switch_mode" to 1/true:
+ devlink dev param set platform/48484000.switch \
+ name switch_mode value 1 cmode runtime
+
+This can be done regardless of the state of Port's netdev devices - UP/DOWN, but
+Port's netdev devices have to be in UP before joining to the bridge to avoid
+overwriting of bridge configuration as CPSW switch driver copletly reloads its
+configuration when first Port changes its state to UP.
+
+When the both interfaces joined the bridge - CPSW switch driver will enable
+marking packets with offload_fwd_mark flag unless "ale_bypass=0"
+
+All configuration is implemented via switchdev API.
+
+====================
+# Bridge setup
+====================
+ devlink dev param set platform/48484000.switch \
+ name switch_mode value 1 cmode runtime
+
+ ip link add name br0 type bridge
+ ip link set dev br0 type bridge ageing_time 1000
+ ip link set dev sw0p1 up
+ ip link set dev sw0p2 up
+ ip link set dev sw0p1 master br0
+ ip link set dev sw0p2 master br0
+ [*] bridge vlan add dev br0 vid 1 pvid untagged self
+
+[*] if vlan_filtering=1. where default_pvid=1
+
+=================
+# On/off STP
+=================
+ip link set dev BRDEV type bridge stp_state 1/0
+
+Note. Steps [*] are mandatory.
+
+====================
+# VLAN configuration
+====================
+bridge vlan add dev br0 vid 1 pvid untagged self <---- add cpu port to VLAN 1
+
+Note. This step is mandatory for bridge/default_pvid.
+
+=================
+# Add extra VLANs
+=================
+ 1. untagged:
+ bridge vlan add dev sw0p1 vid 100 pvid untagged master
+ bridge vlan add dev sw0p2 vid 100 pvid untagged master
+ bridge vlan add dev br0 vid 100 pvid untagged self <---- Add cpu port to VLAN100
+
+ 2. tagged:
+ bridge vlan add dev sw0p1 vid 100 master
+ bridge vlan add dev sw0p2 vid 100 master
+ bridge vlan add dev br0 vid 100 pvid tagged self <---- Add cpu port to VLAN100
+
+====
+FDBs
+====
+FDBs are automatically added on the appropriate switch port upon detection
+
+Manually adding FDBs:
+bridge fdb add aa:bb:cc:dd:ee:ff dev sw0p1 master vlan 100
+bridge fdb add aa:bb:cc:dd:ee:fe dev sw0p2 master <---- Add on all VLANs
+
+====
+MDBs
+====
+MDBs are automatically added on the appropriate switch port upon detection
+
+Manually adding MDBs:
+bridge mdb add dev br0 port sw0p1 grp 239.1.1.1 permanent vid 100
+bridge mdb add dev br0 port sw0p1 grp 239.1.1.1 permanent <---- Add on all VLANs
+
+==================
+Multicast flooding
+==================
+CPU port mcast_flooding is always on
+
+Turning flooding on/off on swithch ports:
+bridge link set dev sw0p1 mcast_flood on/off
+
+==================
+Access and Trunk port
+==================
+ bridge vlan add dev sw0p1 vid 100 pvid untagged master
+ bridge vlan add dev sw0p2 vid 100 master
+
+
+ bridge vlan add dev br0 vid 100 self
+ ip link add link br0 name br0.100 type vlan id 100
+
+ Note. Setting PVID on Bridge device itself working only for
+ default VLAN (default_pvid).
+
+=====================
+ NFS
+=====================
+The only way for NFS to work is by chrooting to a minimal environment when
+switch configuration that will affect connectivity is needed.
+Assuming you are booting NFS with eth1 interface(the script is hacky and
+it's just there to prove NFS is doable).
+
+setup.sh:
+#!/bin/sh
+mkdir proc
+mount -t proc none /proc
+ifconfig br0 > /dev/null
+if [ $? -ne 0 ]; then
+ echo "Setting up bridge"
+ ip link add name br0 type bridge
+ ip link set dev br0 type bridge ageing_time 1000
+ ip link set dev br0 type bridge vlan_filtering 1
+
+ ip link set eth1 down
+ ip link set eth1 name sw0p1
+ ip link set dev sw0p1 up
+ ip link set dev sw0p2 up
+ ip link set dev sw0p2 master br0
+ ip link set dev sw0p1 master br0
+ bridge vlan add dev br0 vid 1 pvid untagged self
+ ifconfig sw0p1 0.0.0.0
+ udhchc -i br0
+fi
+umount /proc
+
+run_nfs.sh:
+#!/bin/sh
+mkdir /tmp/root/bin -p
+mkdir /tmp/root/lib -p
+
+cp -r /lib/ /tmp/root/
+cp -r /bin/ /tmp/root/
+cp /sbin/ip /tmp/root/bin
+cp /sbin/bridge /tmp/root/bin
+cp /sbin/ifconfig /tmp/root/bin
+cp /sbin/udhcpc /tmp/root/bin
+cp /path/to/setup.sh /tmp/root/bin
+chroot /tmp/root/ busybox sh /bin/setup.sh
+
+run ./run_nfs.sh
diff --git a/Documentation/networking/devlink-params-mlx5.txt b/Documentation/networking/devlink-params-mlx5.txt
new file mode 100644
index 000000000000..5071467118bd
--- /dev/null
+++ b/Documentation/networking/devlink-params-mlx5.txt
@@ -0,0 +1,17 @@
+flow_steering_mode [DEVICE, DRIVER-SPECIFIC]
+ Controls the flow steering mode of the driver.
+ Two modes are supported:
+ 1. 'dmfs' - Device managed flow steering.
+ 2. 'smfs - Software/Driver managed flow steering.
+ In DMFS mode, the HW steering entities are created and
+ managed through the Firmware.
+ In SMFS mode, the HW steering entities are created and
+ managed though by the driver directly into Hardware
+ without firmware intervention.
+ Type: String
+ Configuration mode: runtime
+
+enable_roce [DEVICE, GENERIC]
+ Enable handling of RoCE traffic in the device.
+ Defaultly enabled.
+ Configuration mode: driverinit
diff --git a/Documentation/networking/devlink-params-mv88e6xxx.txt b/Documentation/networking/devlink-params-mv88e6xxx.txt
new file mode 100644
index 000000000000..21c4b3556ef2
--- /dev/null
+++ b/Documentation/networking/devlink-params-mv88e6xxx.txt
@@ -0,0 +1,7 @@
+ATU_hash [DEVICE, DRIVER-SPECIFIC]
+ Select one of four possible hashing algorithms for
+ MAC addresses in the Address Translation Unit.
+ A value of 3 seems to work better than the default of
+ 1 when many MAC addresses have the same OUI.
+ Configuration mode: runtime
+ Type: u8. 0-3 valid.
diff --git a/Documentation/networking/devlink-params-ti-cpsw-switch.txt b/Documentation/networking/devlink-params-ti-cpsw-switch.txt
new file mode 100644
index 000000000000..4037458499f7
--- /dev/null
+++ b/Documentation/networking/devlink-params-ti-cpsw-switch.txt
@@ -0,0 +1,10 @@
+ale_bypass [DEVICE, DRIVER-SPECIFIC]
+ Allows to enable ALE_CONTROL(4).BYPASS mode for debug purposes.
+ All packets will be sent to the Host port only if enabled.
+ Type: bool
+ Configuration mode: runtime
+
+switch_mode [DEVICE, DRIVER-SPECIFIC]
+ Enable switch mode
+ Type: bool
+ Configuration mode: runtime
diff --git a/Documentation/networking/devlink-params.txt b/Documentation/networking/devlink-params.txt
index ddba3e9b55b1..04e234e9acc9 100644
--- a/Documentation/networking/devlink-params.txt
+++ b/Documentation/networking/devlink-params.txt
@@ -65,3 +65,7 @@ reset_dev_on_drv_probe [DEVICE, GENERIC]
Reset only if device firmware can be found in the
filesystem.
Type: u8
+
+enable_roce [DEVICE, GENERIC]
+ Enable handling of RoCE traffic in the device.
+ Type: Boolean
diff --git a/Documentation/networking/devlink-trap.rst b/Documentation/networking/devlink-trap.rst
index 8e90a85f3bd5..dc9659ca06fa 100644
--- a/Documentation/networking/devlink-trap.rst
+++ b/Documentation/networking/devlink-trap.rst
@@ -162,6 +162,67 @@ be added to the following table:
- ``drop``
- Traps packets that the device decided to drop because they could not be
enqueued to a transmission queue which is full
+ * - ``non_ip``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to
+ undergo a layer 3 lookup, but are not IP or MPLS packets
+ * - ``uc_dip_over_mc_dmac``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to be
+ routed and they have a unicast destination IP and a multicast destination
+ MAC
+ * - ``dip_is_loopback_address``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to be
+ routed and their destination IP is the loopback address (i.e., 127.0.0.0/8
+ and ::1/128)
+ * - ``sip_is_mc``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to be
+ routed and their source IP is multicast (i.e., 224.0.0.0/8 and ff::/8)
+ * - ``sip_is_loopback_address``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to be
+ routed and their source IP is the loopback address (i.e., 127.0.0.0/8 and ::1/128)
+ * - ``ip_header_corrupted``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to be
+ routed and their IP header is corrupted: wrong checksum, wrong IP version
+ or too short Internet Header Length (IHL)
+ * - ``ipv4_sip_is_limited_bc``
+ - ``drop``
+ - Traps packets that the device decided to drop because they need to be
+ routed and their source IP is limited broadcast (i.e., 255.255.255.255/32)
+ * - ``ipv6_mc_dip_reserved_scope``
+ - ``drop``
+ - Traps IPv6 packets that the device decided to drop because they need to
+ be routed and their IPv6 multicast destination IP has a reserved scope
+ (i.e., ffx0::/16)
+ * - ``ipv6_mc_dip_interface_local_scope``
+ - ``drop``
+ - Traps IPv6 packets that the device decided to drop because they need to
+ be routed and their IPv6 multicast destination IP has an interface-local scope
+ (i.e., ffx1::/16)
+ * - ``mtu_value_is_too_small``
+ - ``exception``
+ - Traps packets that should have been routed by the device, but were bigger
+ than the MTU of the egress interface
+ * - ``unresolved_neigh``
+ - ``exception``
+ - Traps packets that did not have a matching IP neighbour after routing
+ * - ``mc_reverse_path_forwarding``
+ - ``exception``
+ - Traps multicast IP packets that failed reverse-path forwarding (RPF)
+ check during multicast routing
+ * - ``reject_route``
+ - ``exception``
+ - Traps packets that hit reject routes (i.e., "unreachable", "prohibit")
+ * - ``ipv4_lpm_miss``
+ - ``exception``
+ - Traps unicast IPv4 packets that did not match any route
+ * - ``ipv6_lpm_miss``
+ - ``exception``
+ - Traps unicast IPv6 packets that did not match any route
Driver-specific Packet Traps
============================
diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt
index 319e5e041f38..c4a328f2d57a 100644
--- a/Documentation/networking/filter.txt
+++ b/Documentation/networking/filter.txt
@@ -770,10 +770,10 @@ Some core changes of the new internal format:
callq foo
mov %rax,%r13
mov %rbx,%rdi
- mov $0x2,%esi
- mov $0x3,%edx
- mov $0x4,%ecx
- mov $0x5,%r8d
+ mov $0x6,%esi
+ mov $0x7,%edx
+ mov $0x8,%ecx
+ mov $0x9,%r8d
callq bar
add %r13,%rax
mov -0x228(%rbp),%rbx
diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst
index d4dca42910d0..5acab1290e03 100644
--- a/Documentation/networking/index.rst
+++ b/Documentation/networking/index.rst
@@ -33,6 +33,7 @@ Contents:
scaling
tls
tls-offload
+ nfc
.. only:: subproject and html
diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt
index 8d4ad1d1ae26..099a55bd1432 100644
--- a/Documentation/networking/ip-sysctl.txt
+++ b/Documentation/networking/ip-sysctl.txt
@@ -2091,6 +2091,28 @@ pf_enable - INTEGER
Default: 1
+pf_expose - INTEGER
+ Unset or enable/disable pf (pf is short for potentially failed) state
+ exposure. Applications can control the exposure of the PF path state
+ in the SCTP_PEER_ADDR_CHANGE event and the SCTP_GET_PEER_ADDR_INFO
+ sockopt. When it's unset, no SCTP_PEER_ADDR_CHANGE event with
+ SCTP_ADDR_PF state will be sent and a SCTP_PF-state transport info
+ can be got via SCTP_GET_PEER_ADDR_INFO sockopt; When it's enabled,
+ a SCTP_PEER_ADDR_CHANGE event will be sent for a transport becoming
+ SCTP_PF state and a SCTP_PF-state transport info can be got via
+ SCTP_GET_PEER_ADDR_INFO sockopt; When it's diabled, no
+ SCTP_PEER_ADDR_CHANGE event will be sent and it returns -EACCES when
+ trying to get a SCTP_PF-state transport info via SCTP_GET_PEER_ADDR_INFO
+ sockopt.
+
+ 0: Unset pf state exposure, Compatible with old applications.
+
+ 1: Disable pf state exposure.
+
+ 2: Enable pf state exposure.
+
+ Default: 0
+
addip_noauth_enable - BOOLEAN
Dynamic Address Reconfiguration (ADD-IP) requires the use of
authentication to protect the operations of adding or removing new
@@ -2173,6 +2195,18 @@ pf_retrans - INTEGER
Default: 0
+ps_retrans - INTEGER
+ Primary.Switchover.Max.Retrans (PSMR), it's a tunable parameter coming
+ from section-5 "Primary Path Switchover" in rfc7829. The primary path
+ will be changed to another active path when the path error counter on
+ the old primary path exceeds PSMR, so that "the SCTP sender is allowed
+ to continue data transmission on a new working path even when the old
+ primary destination address becomes active again". Note this feature
+ is disabled by initializing 'ps_retrans' per netns as 0xffff by default,
+ and its value can't be less than 'pf_retrans' when changing by sysctl.
+
+ Default: 0xffff
+
rto_initial - INTEGER
The initial round trip timeout value in milliseconds that will be used
in calculating round trip times. This is the initial time interval
diff --git a/Documentation/networking/nfc.txt b/Documentation/networking/nfc.rst
index b24c29bdae27..9aab3a88c9b2 100644
--- a/Documentation/networking/nfc.txt
+++ b/Documentation/networking/nfc.rst
@@ -1,3 +1,4 @@
+===================
Linux NFC subsystem
===================
@@ -8,7 +9,7 @@ This document covers the architecture overview, the device driver interface
description and the userspace interface description.
Architecture overview
----------------------
+=====================
The NFC subsystem is responsible for:
- NFC adapters management;
@@ -25,33 +26,34 @@ The control operations are available to userspace via generic netlink.
The low-level data exchange interface is provided by the new socket family
PF_NFC. The NFC_SOCKPROTO_RAW performs raw communication with NFC targets.
-
- +--------------------------------------+
- | USER SPACE |
- +--------------------------------------+
- ^ ^
- | low-level | control
- | data exchange | operations
- | |
- | v
- | +-----------+
- | AF_NFC | netlink |
- | socket +-----------+
- | raw ^
- | |
- v v
- +---------+ +-----------+
- | rawsock | <--------> | core |
- +---------+ +-----------+
- ^
- |
- v
- +-----------+
- | driver |
- +-----------+
+.. code-block:: none
+
+ +--------------------------------------+
+ | USER SPACE |
+ +--------------------------------------+
+ ^ ^
+ | low-level | control
+ | data exchange | operations
+ | |
+ | v
+ | +-----------+
+ | AF_NFC | netlink |
+ | socket +-----------+
+ | raw ^
+ | |
+ v v
+ +---------+ +-----------+
+ | rawsock | <--------> | core |
+ +---------+ +-----------+
+ ^
+ |
+ v
+ +-----------+
+ | driver |
+ +-----------+
Device Driver Interface
------------------------
+=======================
When registering on the NFC subsystem, the device driver must inform the core
of the set of supported NFC protocols and the set of ops callbacks. The ops
@@ -64,7 +66,7 @@ callbacks that must be implemented are the following:
* data_exchange - send data and receive the response (transceive operation)
Userspace interface
---------------------
+===================
The userspace interface is divided in control operations and low-level data
exchange operation.
@@ -82,7 +84,7 @@ The operations are composed by commands and events, all listed below:
* NFC_EVENT_DEVICE_ADDED - reports an NFC device addition
* NFC_EVENT_DEVICE_REMOVED - reports an NFC device removal
* NFC_EVENT_TARGETS_FOUND - reports START_POLL results when 1 or more targets
-are found
+ are found
The user must call START_POLL to poll for NFC targets, passing the desired NFC
protocols through NFC_ATTR_PROTOCOLS attribute. The device remains in polling
@@ -101,14 +103,14 @@ it's closed.
LOW-LEVEL DATA EXCHANGE:
The userspace must use PF_NFC sockets to perform any data communication with
-targets. All NFC sockets use AF_NFC:
-
-struct sockaddr_nfc {
- sa_family_t sa_family;
- __u32 dev_idx;
- __u32 target_idx;
- __u32 nfc_protocol;
-};
+targets. All NFC sockets use AF_NFC::
+
+ struct sockaddr_nfc {
+ sa_family_t sa_family;
+ __u32 dev_idx;
+ __u32 target_idx;
+ __u32 nfc_protocol;
+ };
To establish a connection with one target, the user must create an
NFC_SOCKPROTO_RAW socket and call the 'connect' syscall with the sockaddr_nfc
diff --git a/Documentation/networking/phy.rst b/Documentation/networking/phy.rst
index a689966bc4be..cda1c0a0492a 100644
--- a/Documentation/networking/phy.rst
+++ b/Documentation/networking/phy.rst
@@ -352,7 +352,8 @@ Fills the phydev structure with up-to-date information about the current
settings in the PHY.
::
- int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+ int phy_ethtool_ksettings_set(struct phy_device *phydev,
+ const struct ethtool_link_ksettings *cmd);
Ethtool convenience functions.
::
diff --git a/Documentation/networking/tls.rst b/Documentation/networking/tls.rst
index 5bcbf75e2025..8cb2cd4e2a80 100644
--- a/Documentation/networking/tls.rst
+++ b/Documentation/networking/tls.rst
@@ -213,3 +213,29 @@ A patchset to OpenSSL to use ktls as the record layer is
of calling send directly after a handshake using gnutls.
Since it doesn't implement a full record layer, control
messages are not supported.
+
+Statistics
+==========
+
+TLS implementation exposes the following per-namespace statistics
+(``/proc/net/tls_stat``):
+
+- ``TlsCurrTxSw``, ``TlsCurrRxSw`` -
+ number of TX and RX sessions currently installed where host handles
+ cryptography
+
+- ``TlsCurrTxDevice``, ``TlsCurrRxDevice`` -
+ number of TX and RX sessions currently installed where NIC handles
+ cryptography
+
+- ``TlsTxSw``, ``TlsRxSw`` -
+ number of TX and RX sessions opened with host cryptography
+
+- ``TlsTxDevice``, ``TlsRxDevice`` -
+ number of TX and RX sessions opened with NIC cryptography
+
+- ``TlsDecryptError`` -
+ record decryption failed (e.g. due to incorrect authentication tag)
+
+- ``TlsDeviceRxResync`` -
+ number of RX resyncs sent to NICs handling cryptography
diff --git a/MAINTAINERS b/MAINTAINERS
index b8e85b717392..8576b2f873aa 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1182,14 +1182,21 @@ S: Maintained
F: drivers/media/i2c/aptina-pll.*
AQUANTIA ETHERNET DRIVER (atlantic)
-M: Igor Russkikh <igor.russkikh@aquantia.com>
+M: Igor Russkikh <irusskikh@marvell.com>
L: netdev@vger.kernel.org
S: Supported
-W: http://www.aquantia.com
+W: https://www.marvell.com/
Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/aquantia/atlantic/
F: Documentation/networking/device_drivers/aquantia/atlantic.txt
+AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
+M: Egor Pomozov <epomozov@marvell.com>
+L: netdev@vger.kernel.org
+S: Supported
+W: http://www.aquantia.com
+F: drivers/net/ethernet/aquantia/atlantic/aq_ptp*
+
ARC FRAMEBUFFER DRIVER
M: Jaya Kumar <jayalk@intworks.biz>
S: Maintained
@@ -5062,10 +5069,14 @@ M: Ioana Radulescu <ruxandra.radulescu@nxp.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
+F: drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
F: drivers/net/ethernet/freescale/dpaa2/dpni*
+F: drivers/net/ethernet/freescale/dpaa2/dpmac*
F: drivers/net/ethernet/freescale/dpaa2/dpkg.h
F: drivers/net/ethernet/freescale/dpaa2/Makefile
F: drivers/net/ethernet/freescale/dpaa2/Kconfig
+F: Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
+F: Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
DPAA2 ETHERNET SWITCH DRIVER
M: Ioana Radulescu <ruxandra.radulescu@nxp.com>
@@ -6159,10 +6170,12 @@ S: Maintained
F: Documentation/ABI/testing/sysfs-class-net-phydev
F: Documentation/devicetree/bindings/net/ethernet-phy.yaml
F: Documentation/devicetree/bindings/net/mdio*
+F: Documentation/devicetree/bindings/net/qca,ar803x.yaml
F: Documentation/networking/phy.rst
F: drivers/net/phy/
F: drivers/of/of_mdio.c
F: drivers/of/of_net.c
+F: include/dt-bindings/net/qca-ar803x.h
F: include/linux/*mdio*.h
F: include/linux/of_net.h
F: include/linux/phy.h
@@ -7482,8 +7495,8 @@ F: drivers/platform/x86/tc1100-wmi.c
HP100: Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
M: Jaroslav Kysela <perex@perex.cz>
-S: Maintained
-F: drivers/net/ethernet/hp/hp100.*
+S: Obsolete
+F: drivers/staging/hp/hp100.*
HPET: High Precision Event Timers driver
M: Clemens Ladisch <clemens@ladisch.de>
@@ -9798,6 +9811,7 @@ S: Maintained
F: drivers/net/dsa/mv88e6xxx/
F: include/linux/platform_data/mv88e6xxx.h
F: Documentation/devicetree/bindings/net/dsa/marvell.txt
+F: Documentation/networking/devlink-params-mv88e6xxx.txt
MARVELL ARMADA DRM SUPPORT
M: Russell King <linux@armlinux.org.uk>
@@ -10877,6 +10891,7 @@ M: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/mscc/
+F: include/soc/mscc/ocelot*
MICROSOFT SURFACE PRO 3 BUTTON DRIVER
M: Chen Yu <yu.c.chen@intel.com>
@@ -13881,7 +13896,7 @@ R: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
L: netdev@vger.kernel.org
L: linux-renesas-soc@vger.kernel.org
F: Documentation/devicetree/bindings/net/renesas,*.txt
-F: Documentation/devicetree/bindings/net/sh_eth.txt
+F: Documentation/devicetree/bindings/net/renesas,*.yaml
F: drivers/net/ethernet/renesas/
F: include/linux/sh_eth.h
@@ -17405,6 +17420,14 @@ S: Maintained
F: drivers/input/serio/userio.c
F: include/uapi/linux/userio.h
+VITESSE FELIX ETHERNET SWITCH DRIVER
+M: Vladimir Oltean <vladimir.oltean@nxp.com>
+M: Claudiu Manoil <claudiu.manoil@nxp.com>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/dsa/ocelot/*
+F: net/dsa/tag_ocelot.c
+
VIVID VIRTUAL VIDEO DRIVER
M: Hans Verkuil <hverkuil@xs4all.nl>
L: linux-media@vger.kernel.org
diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index 0aaacea1d887..820ce3b60bb6 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -186,3 +186,30 @@
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_rev20 &mmc2_iodelay_ddr_conf>;
};
+
+&mac_sw {
+ pinctrl-names = "default", "sleep";
+ status = "okay";
+};
+
+&cpsw_port1 {
+ phy-handle = <&ethphy0_sw>;
+ phy-mode = "rgmii";
+ ti,dual-emac-pvid = <1>;
+};
+
+&cpsw_port2 {
+ phy-handle = <&ethphy1_sw>;
+ phy-mode = "rgmii";
+ ti,dual-emac-pvid = <2>;
+};
+
+&davinci_mdio_sw {
+ ethphy0_sw: ethernet-phy@0 {
+ reg = <0>;
+ };
+
+ ethphy1_sw: ethernet-phy@1 {
+ reg = <1>;
+ };
+};
diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts
index ea1c119feaa5..c3d966904d64 100644
--- a/arch/arm/boot/dts/am572x-idk.dts
+++ b/arch/arm/boot/dts/am572x-idk.dts
@@ -27,3 +27,8 @@
pinctrl-1 = <&mmc2_pins_hs>;
pinctrl-2 = <&mmc2_pins_ddr_rev20>;
};
+
+&mac {
+ status = "okay";
+ dual_emac;
+};
diff --git a/arch/arm/boot/dts/am574x-idk.dts b/arch/arm/boot/dts/am574x-idk.dts
index 7935d70874ce..fa0088025b2c 100644
--- a/arch/arm/boot/dts/am574x-idk.dts
+++ b/arch/arm/boot/dts/am574x-idk.dts
@@ -35,3 +35,8 @@
pinctrl-1 = <&mmc2_pins_default>;
pinctrl-2 = <&mmc2_pins_default>;
};
+
+&mac {
+ status = "okay";
+ dual_emac;
+};
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 423855a2a2d6..398721c7201c 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -363,11 +363,6 @@
ext-clk-src;
};
-&mac {
- status = "okay";
- dual_emac;
-};
-
&cpsw_emac0 {
phy-handle = <&ethphy0>;
phy-mode = "rgmii";
diff --git a/arch/arm/boot/dts/dra7-l4.dtsi b/arch/arm/boot/dts/dra7-l4.dtsi
index 5cac2dd58241..37e048771b0f 100644
--- a/arch/arm/boot/dts/dra7-l4.dtsi
+++ b/arch/arm/boot/dts/dra7-l4.dtsi
@@ -3079,6 +3079,58 @@
phys = <&phy_gmii_sel 2>;
};
};
+
+ mac_sw: switch@0 {
+ compatible = "ti,dra7-cpsw-switch","ti,cpsw-switch";
+ reg = <0x0 0x4000>;
+ ranges = <0 0 0x4000>;
+ clocks = <&gmac_main_clk>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ syscon = <&scm_conf>;
+ status = "disabled";
+
+ interrupts = <GIC_SPI 334 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 335 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 337 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "rx_thresh", "rx", "tx", "misc";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpsw_port1: port@1 {
+ reg = <1>;
+ label = "port1";
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 1>;
+ };
+
+ cpsw_port2: port@2 {
+ reg = <2>;
+ label = "port2";
+ mac-address = [ 00 00 00 00 00 00 ];
+ phys = <&phy_gmii_sel 2>;
+ };
+ };
+
+ davinci_mdio_sw: mdio@1000 {
+ compatible = "ti,cpsw-mdio","ti,davinci_mdio";
+ clocks = <&gmac_main_clk>;
+ clock-names = "fck";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ bus_freq = <1000000>;
+ reg = <0x1000 0x100>;
+ };
+
+ cpts {
+ clocks = <&gmac_clkctrl DRA7_GMAC_GMAC_CLKCTRL 25>;
+ clock-names = "cpts";
+ };
+ };
};
};
};
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 40d7f1a4fc45..89cce8d4bc6b 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -554,3 +554,4 @@ CONFIG_DEBUG_INFO_DWARF4=y
CONFIG_MAGIC_SYSRQ=y
CONFIG_SCHEDSTATS=y
# CONFIG_DEBUG_BUGVERBOSE is not set
+CONFIG_TI_CPSW_SWITCHDEV=y
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index 865b10344ea2..0474a4b1394d 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -12,6 +12,7 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/gpio.h>
#include <asm/mach-types.h>
@@ -22,7 +23,6 @@
#include <linux/spi/spi.h>
#include <linux/spi/pxa2xx_spi.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/regulator/machine.h>
#include "generic.h"
@@ -69,8 +69,9 @@ static struct pxa2xx_spi_chip mcp251x_chip_info4 = {
.gpio_cs = ICONTROL_MCP251x_nCS4
};
-static struct mcp251x_platform_data mcp251x_info = {
- .oscillator_frequency = 16E6,
+static const struct property_entry mcp251x_properties[] = {
+ PROPERTY_ENTRY_U32("clock-frequency", 16000000),
+ {}
};
static struct spi_board_info mcp251x_board_info[] = {
@@ -79,7 +80,7 @@ static struct spi_board_info mcp251x_board_info[] = {
.max_speed_hz = 6500000,
.bus_num = 3,
.chip_select = 0,
- .platform_data = &mcp251x_info,
+ .properties = mcp251x_properties,
.controller_data = &mcp251x_chip_info1,
.irq = PXA_GPIO_TO_IRQ(ICONTROL_MCP251x_nIRQ1)
},
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index da113c8eefbf..b27fc7ac9cea 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -13,6 +13,7 @@
#include <linux/leds.h>
#include <linux/irq.h>
#include <linux/pm.h>
+#include <linux/property.h>
#include <linux/gpio.h>
#include <linux/gpio/machine.h>
#include <linux/serial_8250.h>
@@ -27,7 +28,6 @@
#include <linux/platform_data/i2c-pxa.h>
#include <linux/platform_data/pca953x.h>
#include <linux/apm-emulation.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/regulator/fixed.h>
#include <linux/regulator/machine.h>
@@ -428,14 +428,15 @@ static struct gpiod_lookup_table can_regulator_gpiod_table = {
},
};
-static struct mcp251x_platform_data zeus_mcp2515_pdata = {
- .oscillator_frequency = 16*1000*1000,
+static const struct property_entry mcp251x_properties[] = {
+ PROPERTY_ENTRY_U32("clock-frequency", 16000000),
+ {}
};
static struct spi_board_info zeus_spi_board_info[] = {
[0] = {
.modalias = "mcp2515",
- .platform_data = &zeus_mcp2515_pdata,
+ .properties = mcp251x_properties,
.irq = PXA_GPIO_TO_IRQ(ZEUS_CAN_GPIO),
.max_speed_hz = 1*1000*1000,
.bus_num = 3,
diff --git a/arch/powerpc/include/asm/local.h b/arch/powerpc/include/asm/local.h
index fdd00939270b..bc4bd19b7fc2 100644
--- a/arch/powerpc/include/asm/local.h
+++ b/arch/powerpc/include/asm/local.h
@@ -17,7 +17,7 @@ typedef struct
#define LOCAL_INIT(i) { (i) }
-static __inline__ long local_read(local_t *l)
+static __inline__ long local_read(const local_t *l)
{
return READ_ONCE(l->v);
}
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index ce88211b9c6c..8d2134136290 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -23,6 +23,8 @@
#include <linux/filter.h>
#include <linux/init.h>
#include <linux/bpf.h>
+#include <linux/mm.h>
+#include <linux/kernel.h>
#include <asm/cacheflush.h>
#include <asm/dis.h>
#include <asm/facility.h>
@@ -38,10 +40,11 @@ struct bpf_jit {
int size; /* Size of program and literal pool */
int size_prg; /* Size of program */
int prg; /* Current position in program */
- int lit_start; /* Start of literal pool */
- int lit; /* Current position in literal pool */
+ int lit32_start; /* Start of 32-bit literal pool */
+ int lit32; /* Current position in 32-bit literal pool */
+ int lit64_start; /* Start of 64-bit literal pool */
+ int lit64; /* Current position in 64-bit literal pool */
int base_ip; /* Base address for literal pool */
- int ret0_ip; /* Address of return 0 */
int exit_ip; /* Address of exit */
int r1_thunk_ip; /* Address of expoline thunk for 'br %r1' */
int r14_thunk_ip; /* Address of expoline thunk for 'br %r14' */
@@ -49,14 +52,10 @@ struct bpf_jit {
int labels[1]; /* Labels for local jumps */
};
-#define BPF_SIZE_MAX 0xffff /* Max size for program (16 bit branches) */
-
-#define SEEN_MEM (1 << 0) /* use mem[] for temporary storage */
-#define SEEN_RET0 (1 << 1) /* ret0_ip points to a valid return 0 */
-#define SEEN_LITERAL (1 << 2) /* code uses literals */
-#define SEEN_FUNC (1 << 3) /* calls C functions */
-#define SEEN_TAIL_CALL (1 << 4) /* code uses tail calls */
-#define SEEN_REG_AX (1 << 5) /* code uses constant blinding */
+#define SEEN_MEM BIT(0) /* use mem[] for temporary storage */
+#define SEEN_LITERAL BIT(1) /* code uses literals */
+#define SEEN_FUNC BIT(2) /* calls C functions */
+#define SEEN_TAIL_CALL BIT(3) /* code uses tail calls */
#define SEEN_STACK (SEEN_FUNC | SEEN_MEM)
/*
@@ -131,13 +130,13 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define _EMIT2(op) \
({ \
if (jit->prg_buf) \
- *(u16 *) (jit->prg_buf + jit->prg) = op; \
+ *(u16 *) (jit->prg_buf + jit->prg) = (op); \
jit->prg += 2; \
})
#define EMIT2(op, b1, b2) \
({ \
- _EMIT2(op | reg(b1, b2)); \
+ _EMIT2((op) | reg(b1, b2)); \
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
})
@@ -145,20 +144,20 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define _EMIT4(op) \
({ \
if (jit->prg_buf) \
- *(u32 *) (jit->prg_buf + jit->prg) = op; \
+ *(u32 *) (jit->prg_buf + jit->prg) = (op); \
jit->prg += 4; \
})
#define EMIT4(op, b1, b2) \
({ \
- _EMIT4(op | reg(b1, b2)); \
+ _EMIT4((op) | reg(b1, b2)); \
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
})
#define EMIT4_RRF(op, b1, b2, b3) \
({ \
- _EMIT4(op | reg_high(b3) << 8 | reg(b1, b2)); \
+ _EMIT4((op) | reg_high(b3) << 8 | reg(b1, b2)); \
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
REG_SET_SEEN(b3); \
@@ -167,13 +166,13 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define _EMIT4_DISP(op, disp) \
({ \
unsigned int __disp = (disp) & 0xfff; \
- _EMIT4(op | __disp); \
+ _EMIT4((op) | __disp); \
})
#define EMIT4_DISP(op, b1, b2, disp) \
({ \
- _EMIT4_DISP(op | reg_high(b1) << 16 | \
- reg_high(b2) << 8, disp); \
+ _EMIT4_DISP((op) | reg_high(b1) << 16 | \
+ reg_high(b2) << 8, (disp)); \
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
})
@@ -181,21 +180,27 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT4_IMM(op, b1, imm) \
({ \
unsigned int __imm = (imm) & 0xffff; \
- _EMIT4(op | reg_high(b1) << 16 | __imm); \
+ _EMIT4((op) | reg_high(b1) << 16 | __imm); \
REG_SET_SEEN(b1); \
})
#define EMIT4_PCREL(op, pcrel) \
({ \
long __pcrel = ((pcrel) >> 1) & 0xffff; \
- _EMIT4(op | __pcrel); \
+ _EMIT4((op) | __pcrel); \
+})
+
+#define EMIT4_PCREL_RIC(op, mask, target) \
+({ \
+ int __rel = ((target) - jit->prg) / 2; \
+ _EMIT4((op) | (mask) << 20 | (__rel & 0xffff)); \
})
#define _EMIT6(op1, op2) \
({ \
if (jit->prg_buf) { \
- *(u32 *) (jit->prg_buf + jit->prg) = op1; \
- *(u16 *) (jit->prg_buf + jit->prg + 4) = op2; \
+ *(u32 *) (jit->prg_buf + jit->prg) = (op1); \
+ *(u16 *) (jit->prg_buf + jit->prg + 4) = (op2); \
} \
jit->prg += 6; \
})
@@ -203,20 +208,20 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define _EMIT6_DISP(op1, op2, disp) \
({ \
unsigned int __disp = (disp) & 0xfff; \
- _EMIT6(op1 | __disp, op2); \
+ _EMIT6((op1) | __disp, op2); \
})
#define _EMIT6_DISP_LH(op1, op2, disp) \
({ \
- u32 _disp = (u32) disp; \
+ u32 _disp = (u32) (disp); \
unsigned int __disp_h = _disp & 0xff000; \
unsigned int __disp_l = _disp & 0x00fff; \
- _EMIT6(op1 | __disp_l, op2 | __disp_h >> 4); \
+ _EMIT6((op1) | __disp_l, (op2) | __disp_h >> 4); \
})
#define EMIT6_DISP_LH(op1, op2, b1, b2, b3, disp) \
({ \
- _EMIT6_DISP_LH(op1 | reg(b1, b2) << 16 | \
+ _EMIT6_DISP_LH((op1) | reg(b1, b2) << 16 | \
reg_high(b3) << 8, op2, disp); \
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
@@ -226,8 +231,8 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL_LABEL(op1, op2, b1, b2, label, mask) \
({ \
int rel = (jit->labels[label] - jit->prg) >> 1; \
- _EMIT6(op1 | reg(b1, b2) << 16 | (rel & 0xffff), \
- op2 | mask << 12); \
+ _EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), \
+ (op2) | (mask) << 12); \
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
})
@@ -235,68 +240,83 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
#define EMIT6_PCREL_IMM_LABEL(op1, op2, b1, imm, label, mask) \
({ \
int rel = (jit->labels[label] - jit->prg) >> 1; \
- _EMIT6(op1 | (reg_high(b1) | mask) << 16 | \
- (rel & 0xffff), op2 | (imm & 0xff) << 8); \
+ _EMIT6((op1) | (reg_high(b1) | (mask)) << 16 | \
+ (rel & 0xffff), (op2) | ((imm) & 0xff) << 8); \
REG_SET_SEEN(b1); \
- BUILD_BUG_ON(((unsigned long) imm) > 0xff); \
+ BUILD_BUG_ON(((unsigned long) (imm)) > 0xff); \
})
#define EMIT6_PCREL(op1, op2, b1, b2, i, off, mask) \
({ \
/* Branch instruction needs 6 bytes */ \
- int rel = (addrs[i + off + 1] - (addrs[i + 1] - 6)) / 2;\
- _EMIT6(op1 | reg(b1, b2) << 16 | (rel & 0xffff), op2 | mask); \
+ int rel = (addrs[(i) + (off) + 1] - (addrs[(i) + 1] - 6)) / 2;\
+ _EMIT6((op1) | reg(b1, b2) << 16 | (rel & 0xffff), (op2) | (mask));\
REG_SET_SEEN(b1); \
REG_SET_SEEN(b2); \
})
#define EMIT6_PCREL_RILB(op, b, target) \
({ \
- int rel = (target - jit->prg) / 2; \
- _EMIT6(op | reg_high(b) << 16 | rel >> 16, rel & 0xffff); \
+ unsigned int rel = (int)((target) - jit->prg) / 2; \
+ _EMIT6((op) | reg_high(b) << 16 | rel >> 16, rel & 0xffff);\
REG_SET_SEEN(b); \
})
#define EMIT6_PCREL_RIL(op, target) \
({ \
- int rel = (target - jit->prg) / 2; \
- _EMIT6(op | rel >> 16, rel & 0xffff); \
+ unsigned int rel = (int)((target) - jit->prg) / 2; \
+ _EMIT6((op) | rel >> 16, rel & 0xffff); \
+})
+
+#define EMIT6_PCREL_RILC(op, mask, target) \
+({ \
+ EMIT6_PCREL_RIL((op) | (mask) << 20, (target)); \
})
#define _EMIT6_IMM(op, imm) \
({ \
unsigned int __imm = (imm); \
- _EMIT6(op | (__imm >> 16), __imm & 0xffff); \
+ _EMIT6((op) | (__imm >> 16), __imm & 0xffff); \
})
#define EMIT6_IMM(op, b1, imm) \
({ \
- _EMIT6_IMM(op | reg_high(b1) << 16, imm); \
+ _EMIT6_IMM((op) | reg_high(b1) << 16, imm); \
REG_SET_SEEN(b1); \
})
-#define EMIT_CONST_U32(val) \
+#define _EMIT_CONST_U32(val) \
({ \
unsigned int ret; \
- ret = jit->lit - jit->base_ip; \
- jit->seen |= SEEN_LITERAL; \
+ ret = jit->lit32; \
if (jit->prg_buf) \
- *(u32 *) (jit->prg_buf + jit->lit) = (u32) val; \
- jit->lit += 4; \
+ *(u32 *)(jit->prg_buf + jit->lit32) = (u32)(val);\
+ jit->lit32 += 4; \
ret; \
})
-#define EMIT_CONST_U64(val) \
+#define EMIT_CONST_U32(val) \
({ \
- unsigned int ret; \
- ret = jit->lit - jit->base_ip; \
jit->seen |= SEEN_LITERAL; \
+ _EMIT_CONST_U32(val) - jit->base_ip; \
+})
+
+#define _EMIT_CONST_U64(val) \
+({ \
+ unsigned int ret; \
+ ret = jit->lit64; \
if (jit->prg_buf) \
- *(u64 *) (jit->prg_buf + jit->lit) = (u64) val; \
- jit->lit += 8; \
+ *(u64 *)(jit->prg_buf + jit->lit64) = (u64)(val);\
+ jit->lit64 += 8; \
ret; \
})
+#define EMIT_CONST_U64(val) \
+({ \
+ jit->seen |= SEEN_LITERAL; \
+ _EMIT_CONST_U64(val) - jit->base_ip; \
+})
+
#define EMIT_ZERO(b1) \
({ \
if (!fp->aux->verifier_zext) { \
@@ -307,6 +327,67 @@ static inline void reg_set_seen(struct bpf_jit *jit, u32 b1)
})
/*
+ * Return whether this is the first pass. The first pass is special, since we
+ * don't know any sizes yet, and thus must be conservative.
+ */
+static bool is_first_pass(struct bpf_jit *jit)
+{
+ return jit->size == 0;
+}
+
+/*
+ * Return whether this is the code generation pass. The code generation pass is
+ * special, since we should change as little as possible.
+ */
+static bool is_codegen_pass(struct bpf_jit *jit)
+{
+ return jit->prg_buf;
+}
+
+/*
+ * Return whether "rel" can be encoded as a short PC-relative offset
+ */
+static bool is_valid_rel(int rel)
+{
+ return rel >= -65536 && rel <= 65534;
+}
+
+/*
+ * Return whether "off" can be reached using a short PC-relative offset
+ */
+static bool can_use_rel(struct bpf_jit *jit, int off)
+{
+ return is_valid_rel(off - jit->prg);
+}
+
+/*
+ * Return whether given displacement can be encoded using
+ * Long-Displacement Facility
+ */
+static bool is_valid_ldisp(int disp)
+{
+ return disp >= -524288 && disp <= 524287;
+}
+
+/*
+ * Return whether the next 32-bit literal pool entry can be referenced using
+ * Long-Displacement Facility
+ */
+static bool can_use_ldisp_for_lit32(struct bpf_jit *jit)
+{
+ return is_valid_ldisp(jit->lit32 - jit->base_ip);
+}
+
+/*
+ * Return whether the next 64-bit literal pool entry can be referenced using
+ * Long-Displacement Facility
+ */
+static bool can_use_ldisp_for_lit64(struct bpf_jit *jit)
+{
+ return is_valid_ldisp(jit->lit64 - jit->base_ip);
+}
+
+/*
* Fill whole space with illegal instructions
*/
static void jit_fill_hole(void *area, unsigned int size)
@@ -383,9 +464,18 @@ static int get_end(struct bpf_jit *jit, int start)
*/
static void save_restore_regs(struct bpf_jit *jit, int op, u32 stack_depth)
{
-
+ const int last = 15, save_restore_size = 6;
int re = 6, rs;
+ if (is_first_pass(jit)) {
+ /*
+ * We don't know yet which registers are used. Reserve space
+ * conservatively.
+ */
+ jit->prg += (last - re + 1) * save_restore_size;
+ return;
+ }
+
do {
rs = get_start(jit, re);
if (!rs)
@@ -396,7 +486,7 @@ static void save_restore_regs(struct bpf_jit *jit, int op, u32 stack_depth)
else
restore_regs(jit, rs, re, stack_depth);
re++;
- } while (re <= 15);
+ } while (re <= last);
}
/*
@@ -420,21 +510,28 @@ static void bpf_jit_prologue(struct bpf_jit *jit, u32 stack_depth)
/* Save registers */
save_restore_regs(jit, REGS_SAVE, stack_depth);
/* Setup literal pool */
- if (jit->seen & SEEN_LITERAL) {
- /* basr %r13,0 */
- EMIT2(0x0d00, REG_L, REG_0);
- jit->base_ip = jit->prg;
+ if (is_first_pass(jit) || (jit->seen & SEEN_LITERAL)) {
+ if (!is_first_pass(jit) &&
+ is_valid_ldisp(jit->size - (jit->prg + 2))) {
+ /* basr %l,0 */
+ EMIT2(0x0d00, REG_L, REG_0);
+ jit->base_ip = jit->prg;
+ } else {
+ /* larl %l,lit32_start */
+ EMIT6_PCREL_RILB(0xc0000000, REG_L, jit->lit32_start);
+ jit->base_ip = jit->lit32_start;
+ }
}
/* Setup stack and backchain */
- if (jit->seen & SEEN_STACK) {
- if (jit->seen & SEEN_FUNC)
+ if (is_first_pass(jit) || (jit->seen & SEEN_STACK)) {
+ if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
/* lgr %w1,%r15 (backchain) */
EMIT4(0xb9040000, REG_W1, REG_15);
/* la %bfp,STK_160_UNUSED(%r15) (BPF frame pointer) */
EMIT4_DISP(0x41000000, BPF_REG_FP, REG_15, STK_160_UNUSED);
/* aghi %r15,-STK_OFF */
EMIT4_IMM(0xa70b0000, REG_15, -(STK_OFF + stack_depth));
- if (jit->seen & SEEN_FUNC)
+ if (is_first_pass(jit) || (jit->seen & SEEN_FUNC))
/* stg %w1,152(%r15) (backchain) */
EMIT6_DISP_LH(0xe3000000, 0x0024, REG_W1, REG_0,
REG_15, 152);
@@ -446,12 +543,6 @@ static void bpf_jit_prologue(struct bpf_jit *jit, u32 stack_depth)
*/
static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth)
{
- /* Return 0 */
- if (jit->seen & SEEN_RET0) {
- jit->ret0_ip = jit->prg;
- /* lghi %b0,0 */
- EMIT4_IMM(0xa7090000, BPF_REG_0, 0);
- }
jit->exit_ip = jit->prg;
/* Load exit code: lgr %r2,%b0 */
EMIT4(0xb9040000, REG_2, BPF_REG_0);
@@ -476,7 +567,7 @@ static void bpf_jit_epilogue(struct bpf_jit *jit, u32 stack_depth)
_EMIT2(0x07fe);
if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable &&
- (jit->seen & SEEN_FUNC)) {
+ (is_first_pass(jit) || (jit->seen & SEEN_FUNC))) {
jit->r1_thunk_ip = jit->prg;
/* Generate __s390_indirect_jump_r1 thunk */
if (test_facility(35)) {
@@ -506,16 +597,14 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
int i, bool extra_pass)
{
struct bpf_insn *insn = &fp->insnsi[i];
- int jmp_off, last, insn_count = 1;
u32 dst_reg = insn->dst_reg;
u32 src_reg = insn->src_reg;
+ int last, insn_count = 1;
u32 *addrs = jit->addrs;
s32 imm = insn->imm;
s16 off = insn->off;
unsigned int mask;
- if (dst_reg == BPF_REG_AX || src_reg == BPF_REG_AX)
- jit->seen |= SEEN_REG_AX;
switch (insn->code) {
/*
* BPF_MOV
@@ -549,9 +638,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
u64 imm64;
imm64 = (u64)(u32) insn[0].imm | ((u64)(u32) insn[1].imm) << 32;
- /* lg %dst,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0004, dst_reg, REG_0, REG_L,
- EMIT_CONST_U64(imm64));
+ /* lgrl %dst,imm */
+ EMIT6_PCREL_RILB(0xc4080000, dst_reg, _EMIT_CONST_U64(imm64));
insn_count = 2;
break;
}
@@ -680,9 +768,18 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4_IMM(0xa7080000, REG_W0, 0);
/* lr %w1,%dst */
EMIT2(0x1800, REG_W1, dst_reg);
- /* dl %w0,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0097, REG_W0, REG_0, REG_L,
- EMIT_CONST_U32(imm));
+ if (!is_first_pass(jit) && can_use_ldisp_for_lit32(jit)) {
+ /* dl %w0,<d(imm)>(%l) */
+ EMIT6_DISP_LH(0xe3000000, 0x0097, REG_W0, REG_0, REG_L,
+ EMIT_CONST_U32(imm));
+ } else {
+ /* lgfrl %dst,imm */
+ EMIT6_PCREL_RILB(0xc40c0000, dst_reg,
+ _EMIT_CONST_U32(imm));
+ jit->seen |= SEEN_LITERAL;
+ /* dlr %w0,%dst */
+ EMIT4(0xb9970000, REG_W0, dst_reg);
+ }
/* llgfr %dst,%rc */
EMIT4(0xb9160000, dst_reg, rc_reg);
if (insn_is_zext(&insn[1]))
@@ -704,9 +801,18 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4_IMM(0xa7090000, REG_W0, 0);
/* lgr %w1,%dst */
EMIT4(0xb9040000, REG_W1, dst_reg);
- /* dlg %w0,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0087, REG_W0, REG_0, REG_L,
- EMIT_CONST_U64(imm));
+ if (!is_first_pass(jit) && can_use_ldisp_for_lit64(jit)) {
+ /* dlg %w0,<d(imm)>(%l) */
+ EMIT6_DISP_LH(0xe3000000, 0x0087, REG_W0, REG_0, REG_L,
+ EMIT_CONST_U64(imm));
+ } else {
+ /* lgrl %dst,imm */
+ EMIT6_PCREL_RILB(0xc4080000, dst_reg,
+ _EMIT_CONST_U64(imm));
+ jit->seen |= SEEN_LITERAL;
+ /* dlgr %w0,%dst */
+ EMIT4(0xb9870000, REG_W0, dst_reg);
+ }
/* lgr %dst,%rc */
EMIT4(0xb9040000, dst_reg, rc_reg);
break;
@@ -729,9 +835,19 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_AND | BPF_K: /* dst = dst & imm */
- /* ng %dst,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0080, dst_reg, REG_0, REG_L,
- EMIT_CONST_U64(imm));
+ if (!is_first_pass(jit) && can_use_ldisp_for_lit64(jit)) {
+ /* ng %dst,<d(imm)>(%l) */
+ EMIT6_DISP_LH(0xe3000000, 0x0080,
+ dst_reg, REG_0, REG_L,
+ EMIT_CONST_U64(imm));
+ } else {
+ /* lgrl %w0,imm */
+ EMIT6_PCREL_RILB(0xc4080000, REG_W0,
+ _EMIT_CONST_U64(imm));
+ jit->seen |= SEEN_LITERAL;
+ /* ngr %dst,%w0 */
+ EMIT4(0xb9800000, dst_reg, REG_W0);
+ }
break;
/*
* BPF_OR
@@ -751,9 +867,19 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_OR | BPF_K: /* dst = dst | imm */
- /* og %dst,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0081, dst_reg, REG_0, REG_L,
- EMIT_CONST_U64(imm));
+ if (!is_first_pass(jit) && can_use_ldisp_for_lit64(jit)) {
+ /* og %dst,<d(imm)>(%l) */
+ EMIT6_DISP_LH(0xe3000000, 0x0081,
+ dst_reg, REG_0, REG_L,
+ EMIT_CONST_U64(imm));
+ } else {
+ /* lgrl %w0,imm */
+ EMIT6_PCREL_RILB(0xc4080000, REG_W0,
+ _EMIT_CONST_U64(imm));
+ jit->seen |= SEEN_LITERAL;
+ /* ogr %dst,%w0 */
+ EMIT4(0xb9810000, dst_reg, REG_W0);
+ }
break;
/*
* BPF_XOR
@@ -775,9 +901,19 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT_ZERO(dst_reg);
break;
case BPF_ALU64 | BPF_XOR | BPF_K: /* dst = dst ^ imm */
- /* xg %dst,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0082, dst_reg, REG_0, REG_L,
- EMIT_CONST_U64(imm));
+ if (!is_first_pass(jit) && can_use_ldisp_for_lit64(jit)) {
+ /* xg %dst,<d(imm)>(%l) */
+ EMIT6_DISP_LH(0xe3000000, 0x0082,
+ dst_reg, REG_0, REG_L,
+ EMIT_CONST_U64(imm));
+ } else {
+ /* lgrl %w0,imm */
+ EMIT6_PCREL_RILB(0xc4080000, REG_W0,
+ _EMIT_CONST_U64(imm));
+ jit->seen |= SEEN_LITERAL;
+ /* xgr %dst,%w0 */
+ EMIT4(0xb9820000, dst_reg, REG_W0);
+ }
break;
/*
* BPF_LSH
@@ -1023,9 +1159,8 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
REG_SET_SEEN(BPF_REG_5);
jit->seen |= SEEN_FUNC;
- /* lg %w1,<d(imm)>(%l) */
- EMIT6_DISP_LH(0xe3000000, 0x0004, REG_W1, REG_0, REG_L,
- EMIT_CONST_U64(func));
+ /* lgrl %w1,func */
+ EMIT6_PCREL_RILB(0xc4080000, REG_W1, _EMIT_CONST_U64(func));
if (__is_defined(CC_USING_EXPOLINE) && !nospec_disable) {
/* brasl %r14,__s390_indirect_jump_r1 */
EMIT6_PCREL_RILB(0xc0050000, REG_14, jit->r1_thunk_ip);
@@ -1054,9 +1189,17 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
/* llgf %w1,map.max_entries(%b2) */
EMIT6_DISP_LH(0xe3000000, 0x0016, REG_W1, REG_0, BPF_REG_2,
offsetof(struct bpf_array, map.max_entries));
- /* clrj %b3,%w1,0xa,label0: if (u32)%b3 >= (u32)%w1 goto out */
- EMIT6_PCREL_LABEL(0xec000000, 0x0077, BPF_REG_3,
- REG_W1, 0, 0xa);
+ /* if ((u32)%b3 >= (u32)%w1) goto out; */
+ if (!is_first_pass(jit) && can_use_rel(jit, jit->labels[0])) {
+ /* clrj %b3,%w1,0xa,label0 */
+ EMIT6_PCREL_LABEL(0xec000000, 0x0077, BPF_REG_3,
+ REG_W1, 0, 0xa);
+ } else {
+ /* clr %b3,%w1 */
+ EMIT2(0x1500, BPF_REG_3, REG_W1);
+ /* brcl 0xa,label0 */
+ EMIT6_PCREL_RILC(0xc0040000, 0xa, jit->labels[0]);
+ }
/*
* if (tail_call_cnt++ > MAX_TAIL_CALL_CNT)
@@ -1071,9 +1214,16 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4_IMM(0xa7080000, REG_W0, 1);
/* laal %w1,%w0,off(%r15) */
EMIT6_DISP_LH(0xeb000000, 0x00fa, REG_W1, REG_W0, REG_15, off);
- /* clij %w1,MAX_TAIL_CALL_CNT,0x2,label0 */
- EMIT6_PCREL_IMM_LABEL(0xec000000, 0x007f, REG_W1,
- MAX_TAIL_CALL_CNT, 0, 0x2);
+ if (!is_first_pass(jit) && can_use_rel(jit, jit->labels[0])) {
+ /* clij %w1,MAX_TAIL_CALL_CNT,0x2,label0 */
+ EMIT6_PCREL_IMM_LABEL(0xec000000, 0x007f, REG_W1,
+ MAX_TAIL_CALL_CNT, 0, 0x2);
+ } else {
+ /* clfi %w1,MAX_TAIL_CALL_CNT */
+ EMIT6_IMM(0xc20f0000, REG_W1, MAX_TAIL_CALL_CNT);
+ /* brcl 0x2,label0 */
+ EMIT6_PCREL_RILC(0xc0040000, 0x2, jit->labels[0]);
+ }
/*
* prog = array->ptrs[index];
@@ -1085,11 +1235,16 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
EMIT4(0xb9160000, REG_1, BPF_REG_3);
/* sllg %r1,%r1,3: %r1 *= 8 */
EMIT6_DISP_LH(0xeb000000, 0x000d, REG_1, REG_1, REG_0, 3);
- /* lg %r1,prog(%b2,%r1) */
- EMIT6_DISP_LH(0xe3000000, 0x0004, REG_1, BPF_REG_2,
+ /* ltg %r1,prog(%b2,%r1) */
+ EMIT6_DISP_LH(0xe3000000, 0x0002, REG_1, BPF_REG_2,
REG_1, offsetof(struct bpf_array, ptrs));
- /* clgij %r1,0,0x8,label0 */
- EMIT6_PCREL_IMM_LABEL(0xec000000, 0x007d, REG_1, 0, 0, 0x8);
+ if (!is_first_pass(jit) && can_use_rel(jit, jit->labels[0])) {
+ /* brc 0x8,label0 */
+ EMIT4_PCREL_RIC(0xa7040000, 0x8, jit->labels[0]);
+ } else {
+ /* brcl 0x8,label0 */
+ EMIT6_PCREL_RILC(0xc0040000, 0x8, jit->labels[0]);
+ }
/*
* Restore registers before calling function
@@ -1110,7 +1265,7 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
break;
case BPF_JMP | BPF_EXIT: /* return b0 */
last = (i == fp->len - 1) ? 1 : 0;
- if (last && !(jit->seen & SEEN_RET0))
+ if (last)
break;
/* j <exit> */
EMIT4_PCREL(0xa7f40000, jit->exit_ip - jit->prg);
@@ -1246,36 +1401,83 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
goto branch_oc;
branch_ks:
is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
- /* lgfi %w1,imm (load sign extend imm) */
- EMIT6_IMM(0xc0010000, REG_W1, imm);
- /* crj or cgrj %dst,%w1,mask,off */
- EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0076 : 0x0064),
- dst_reg, REG_W1, i, off, mask);
+ /* cfi or cgfi %dst,imm */
+ EMIT6_IMM(is_jmp32 ? 0xc20d0000 : 0xc20c0000,
+ dst_reg, imm);
+ if (!is_first_pass(jit) &&
+ can_use_rel(jit, addrs[i + off + 1])) {
+ /* brc mask,off */
+ EMIT4_PCREL_RIC(0xa7040000,
+ mask >> 12, addrs[i + off + 1]);
+ } else {
+ /* brcl mask,off */
+ EMIT6_PCREL_RILC(0xc0040000,
+ mask >> 12, addrs[i + off + 1]);
+ }
break;
branch_ku:
is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
- /* lgfi %w1,imm (load sign extend imm) */
- EMIT6_IMM(0xc0010000, REG_W1, imm);
- /* clrj or clgrj %dst,%w1,mask,off */
- EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0077 : 0x0065),
- dst_reg, REG_W1, i, off, mask);
+ /* clfi or clgfi %dst,imm */
+ EMIT6_IMM(is_jmp32 ? 0xc20f0000 : 0xc20e0000,
+ dst_reg, imm);
+ if (!is_first_pass(jit) &&
+ can_use_rel(jit, addrs[i + off + 1])) {
+ /* brc mask,off */
+ EMIT4_PCREL_RIC(0xa7040000,
+ mask >> 12, addrs[i + off + 1]);
+ } else {
+ /* brcl mask,off */
+ EMIT6_PCREL_RILC(0xc0040000,
+ mask >> 12, addrs[i + off + 1]);
+ }
break;
branch_xs:
is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
- /* crj or cgrj %dst,%src,mask,off */
- EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0076 : 0x0064),
- dst_reg, src_reg, i, off, mask);
+ if (!is_first_pass(jit) &&
+ can_use_rel(jit, addrs[i + off + 1])) {
+ /* crj or cgrj %dst,%src,mask,off */
+ EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0076 : 0x0064),
+ dst_reg, src_reg, i, off, mask);
+ } else {
+ /* cr or cgr %dst,%src */
+ if (is_jmp32)
+ EMIT2(0x1900, dst_reg, src_reg);
+ else
+ EMIT4(0xb9200000, dst_reg, src_reg);
+ /* brcl mask,off */
+ EMIT6_PCREL_RILC(0xc0040000,
+ mask >> 12, addrs[i + off + 1]);
+ }
break;
branch_xu:
is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
- /* clrj or clgrj %dst,%src,mask,off */
- EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0077 : 0x0065),
- dst_reg, src_reg, i, off, mask);
+ if (!is_first_pass(jit) &&
+ can_use_rel(jit, addrs[i + off + 1])) {
+ /* clrj or clgrj %dst,%src,mask,off */
+ EMIT6_PCREL(0xec000000, (is_jmp32 ? 0x0077 : 0x0065),
+ dst_reg, src_reg, i, off, mask);
+ } else {
+ /* clr or clgr %dst,%src */
+ if (is_jmp32)
+ EMIT2(0x1500, dst_reg, src_reg);
+ else
+ EMIT4(0xb9210000, dst_reg, src_reg);
+ /* brcl mask,off */
+ EMIT6_PCREL_RILC(0xc0040000,
+ mask >> 12, addrs[i + off + 1]);
+ }
break;
branch_oc:
- /* brc mask,jmp_off (branch instruction needs 4 bytes) */
- jmp_off = addrs[i + off + 1] - (addrs[i + 1] - 4);
- EMIT4_PCREL(0xa7040000 | mask << 8, jmp_off);
+ if (!is_first_pass(jit) &&
+ can_use_rel(jit, addrs[i + off + 1])) {
+ /* brc mask,off */
+ EMIT4_PCREL_RIC(0xa7040000,
+ mask >> 12, addrs[i + off + 1]);
+ } else {
+ /* brcl mask,off */
+ EMIT6_PCREL_RILC(0xc0040000,
+ mask >> 12, addrs[i + off + 1]);
+ }
break;
}
default: /* too complex, give up */
@@ -1286,28 +1488,67 @@ branch_oc:
}
/*
+ * Return whether new i-th instruction address does not violate any invariant
+ */
+static bool bpf_is_new_addr_sane(struct bpf_jit *jit, int i)
+{
+ /* On the first pass anything goes */
+ if (is_first_pass(jit))
+ return true;
+
+ /* The codegen pass must not change anything */
+ if (is_codegen_pass(jit))
+ return jit->addrs[i] == jit->prg;
+
+ /* Passes in between must not increase code size */
+ return jit->addrs[i] >= jit->prg;
+}
+
+/*
+ * Update the address of i-th instruction
+ */
+static int bpf_set_addr(struct bpf_jit *jit, int i)
+{
+ if (!bpf_is_new_addr_sane(jit, i))
+ return -1;
+ jit->addrs[i] = jit->prg;
+ return 0;
+}
+
+/*
* Compile eBPF program into s390x code
*/
static int bpf_jit_prog(struct bpf_jit *jit, struct bpf_prog *fp,
bool extra_pass)
{
- int i, insn_count;
+ int i, insn_count, lit32_size, lit64_size;
- jit->lit = jit->lit_start;
+ jit->lit32 = jit->lit32_start;
+ jit->lit64 = jit->lit64_start;
jit->prg = 0;
bpf_jit_prologue(jit, fp->aux->stack_depth);
+ if (bpf_set_addr(jit, 0) < 0)
+ return -1;
for (i = 0; i < fp->len; i += insn_count) {
insn_count = bpf_jit_insn(jit, fp, i, extra_pass);
if (insn_count < 0)
return -1;
/* Next instruction address */
- jit->addrs[i + insn_count] = jit->prg;
+ if (bpf_set_addr(jit, i + insn_count) < 0)
+ return -1;
}
bpf_jit_epilogue(jit, fp->aux->stack_depth);
- jit->lit_start = jit->prg;
- jit->size = jit->lit;
+ lit32_size = jit->lit32 - jit->lit32_start;
+ lit64_size = jit->lit64 - jit->lit64_start;
+ jit->lit32_start = jit->prg;
+ if (lit32_size)
+ jit->lit32_start = ALIGN(jit->lit32_start, 4);
+ jit->lit64_start = jit->lit32_start + lit32_size;
+ if (lit64_size)
+ jit->lit64_start = ALIGN(jit->lit64_start, 8);
+ jit->size = jit->lit64_start + lit64_size;
jit->size_prg = jit->prg;
return 0;
}
@@ -1369,7 +1610,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
}
memset(&jit, 0, sizeof(jit));
- jit.addrs = kcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL);
+ jit.addrs = kvcalloc(fp->len + 1, sizeof(*jit.addrs), GFP_KERNEL);
if (jit.addrs == NULL) {
fp = orig_fp;
goto out;
@@ -1388,12 +1629,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
/*
* Final pass: Allocate and generate program
*/
- if (jit.size >= BPF_SIZE_MAX) {
- fp = orig_fp;
- goto free_addrs;
- }
-
- header = bpf_jit_binary_alloc(jit.size, &jit.prg_buf, 2, jit_fill_hole);
+ header = bpf_jit_binary_alloc(jit.size, &jit.prg_buf, 8, jit_fill_hole);
if (!header) {
fp = orig_fp;
goto free_addrs;
@@ -1422,7 +1658,7 @@ skip_init_ctx:
if (!fp->is_func || extra_pass) {
bpf_prog_fill_jited_linfo(fp, jit.addrs + 1);
free_addrs:
- kfree(jit.addrs);
+ kvfree(jit.addrs);
kfree(jit_data);
fp->aux->jit_data = NULL;
}
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
index 5e8319bb207a..23c626a742e8 100644
--- a/arch/x86/include/asm/text-patching.h
+++ b/arch/x86/include/asm/text-patching.h
@@ -26,10 +26,11 @@ static inline void apply_paravirt(struct paravirt_patch_site *start,
#define POKE_MAX_OPCODE_SIZE 5
struct text_poke_loc {
- void *detour;
void *addr;
- size_t len;
- const char opcode[POKE_MAX_OPCODE_SIZE];
+ int len;
+ s32 rel32;
+ u8 opcode;
+ const u8 text[POKE_MAX_OPCODE_SIZE];
};
extern void text_poke_early(void *addr, const void *opcode, size_t len);
@@ -51,8 +52,10 @@ extern void text_poke_early(void *addr, const void *opcode, size_t len);
extern void *text_poke(void *addr, const void *opcode, size_t len);
extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len);
extern int poke_int3_handler(struct pt_regs *regs);
-extern void text_poke_bp(void *addr, const void *opcode, size_t len, void *handler);
+extern void text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate);
extern void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries);
+extern void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
+ const void *opcode, size_t len, const void *emulate);
extern int after_bootmem;
extern __ro_after_init struct mm_struct *poking_mm;
extern __ro_after_init unsigned long poking_addr;
@@ -63,8 +66,17 @@ static inline void int3_emulate_jmp(struct pt_regs *regs, unsigned long ip)
regs->ip = ip;
}
-#define INT3_INSN_SIZE 1
-#define CALL_INSN_SIZE 5
+#define INT3_INSN_SIZE 1
+#define INT3_INSN_OPCODE 0xCC
+
+#define CALL_INSN_SIZE 5
+#define CALL_INSN_OPCODE 0xE8
+
+#define JMP32_INSN_SIZE 5
+#define JMP32_INSN_OPCODE 0xE9
+
+#define JMP8_INSN_SIZE 2
+#define JMP8_INSN_OPCODE 0xEB
static inline void int3_emulate_push(struct pt_regs *regs, unsigned long val)
{
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 9d3a971ea364..9ec463fe96f2 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -956,16 +956,15 @@ NOKPROBE_SYMBOL(patch_cmp);
int poke_int3_handler(struct pt_regs *regs)
{
struct text_poke_loc *tp;
- unsigned char int3 = 0xcc;
void *ip;
/*
* Having observed our INT3 instruction, we now must observe
* bp_patching.nr_entries.
*
- * nr_entries != 0 INT3
- * WMB RMB
- * write INT3 if (nr_entries)
+ * nr_entries != 0 INT3
+ * WMB RMB
+ * write INT3 if (nr_entries)
*
* Idem for other elements in bp_patching.
*/
@@ -978,9 +977,9 @@ int poke_int3_handler(struct pt_regs *regs)
return 0;
/*
- * Discount the sizeof(int3). See text_poke_bp_batch().
+ * Discount the INT3. See text_poke_bp_batch().
*/
- ip = (void *) regs->ip - sizeof(int3);
+ ip = (void *) regs->ip - INT3_INSN_SIZE;
/*
* Skip the binary search if there is a single member in the vector.
@@ -997,8 +996,28 @@ int poke_int3_handler(struct pt_regs *regs)
return 0;
}
- /* set up the specified breakpoint detour */
- regs->ip = (unsigned long) tp->detour;
+ ip += tp->len;
+
+ switch (tp->opcode) {
+ case INT3_INSN_OPCODE:
+ /*
+ * Someone poked an explicit INT3, they'll want to handle it,
+ * do not consume.
+ */
+ return 0;
+
+ case CALL_INSN_OPCODE:
+ int3_emulate_call(regs, (long)ip + tp->rel32);
+ break;
+
+ case JMP32_INSN_OPCODE:
+ case JMP8_INSN_OPCODE:
+ int3_emulate_jmp(regs, (long)ip + tp->rel32);
+ break;
+
+ default:
+ BUG();
+ }
return 1;
}
@@ -1014,7 +1033,7 @@ NOKPROBE_SYMBOL(poke_int3_handler);
* synchronization using int3 breakpoint.
*
* The way it is done:
- * - For each entry in the vector:
+ * - For each entry in the vector:
* - add a int3 trap to the address that will be patched
* - sync cores
* - For each entry in the vector:
@@ -1027,9 +1046,9 @@ NOKPROBE_SYMBOL(poke_int3_handler);
*/
void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
{
- int patched_all_but_first = 0;
- unsigned char int3 = 0xcc;
+ unsigned char int3 = INT3_INSN_OPCODE;
unsigned int i;
+ int do_sync;
lockdep_assert_held(&text_mutex);
@@ -1053,16 +1072,16 @@ void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
/*
* Second step: update all but the first byte of the patched range.
*/
- for (i = 0; i < nr_entries; i++) {
+ for (do_sync = 0, i = 0; i < nr_entries; i++) {
if (tp[i].len - sizeof(int3) > 0) {
text_poke((char *)tp[i].addr + sizeof(int3),
- (const char *)tp[i].opcode + sizeof(int3),
+ (const char *)tp[i].text + sizeof(int3),
tp[i].len - sizeof(int3));
- patched_all_but_first++;
+ do_sync++;
}
}
- if (patched_all_but_first) {
+ if (do_sync) {
/*
* According to Intel, this core syncing is very likely
* not necessary and we'd be safe even without it. But
@@ -1075,10 +1094,17 @@ void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
* Third step: replace the first byte (int3) by the first byte of
* replacing opcode.
*/
- for (i = 0; i < nr_entries; i++)
- text_poke(tp[i].addr, tp[i].opcode, sizeof(int3));
+ for (do_sync = 0, i = 0; i < nr_entries; i++) {
+ if (tp[i].text[0] == INT3_INSN_OPCODE)
+ continue;
+
+ text_poke(tp[i].addr, tp[i].text, sizeof(int3));
+ do_sync++;
+ }
+
+ if (do_sync)
+ on_each_cpu(do_sync_core, NULL, 1);
- on_each_cpu(do_sync_core, NULL, 1);
/*
* sync_core() implies an smp_mb() and orders this store against
* the writing of the new instruction.
@@ -1087,6 +1113,60 @@ void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
bp_patching.nr_entries = 0;
}
+void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
+ const void *opcode, size_t len, const void *emulate)
+{
+ struct insn insn;
+
+ if (!opcode)
+ opcode = (void *)tp->text;
+ else
+ memcpy((void *)tp->text, opcode, len);
+
+ if (!emulate)
+ emulate = opcode;
+
+ kernel_insn_init(&insn, emulate, MAX_INSN_SIZE);
+ insn_get_length(&insn);
+
+ BUG_ON(!insn_complete(&insn));
+ BUG_ON(len != insn.length);
+
+ tp->addr = addr;
+ tp->len = len;
+ tp->opcode = insn.opcode.bytes[0];
+
+ switch (tp->opcode) {
+ case INT3_INSN_OPCODE:
+ break;
+
+ case CALL_INSN_OPCODE:
+ case JMP32_INSN_OPCODE:
+ case JMP8_INSN_OPCODE:
+ tp->rel32 = insn.immediate.value;
+ break;
+
+ default: /* assume NOP */
+ switch (len) {
+ case 2: /* NOP2 -- emulate as JMP8+0 */
+ BUG_ON(memcmp(emulate, ideal_nops[len], len));
+ tp->opcode = JMP8_INSN_OPCODE;
+ tp->rel32 = 0;
+ break;
+
+ case 5: /* NOP5 -- emulate as JMP32+0 */
+ BUG_ON(memcmp(emulate, ideal_nops[NOP_ATOMIC5], len));
+ tp->opcode = JMP32_INSN_OPCODE;
+ tp->rel32 = 0;
+ break;
+
+ default: /* unknown instruction */
+ BUG();
+ }
+ break;
+ }
+}
+
/**
* text_poke_bp() -- update instructions on live kernel on SMP
* @addr: address to patch
@@ -1098,20 +1178,10 @@ void text_poke_bp_batch(struct text_poke_loc *tp, unsigned int nr_entries)
* dynamically allocated memory. This function should be used when it is
* not possible to allocate memory.
*/
-void text_poke_bp(void *addr, const void *opcode, size_t len, void *handler)
+void text_poke_bp(void *addr, const void *opcode, size_t len, const void *emulate)
{
- struct text_poke_loc tp = {
- .detour = handler,
- .addr = addr,
- .len = len,
- };
-
- if (len > POKE_MAX_OPCODE_SIZE) {
- WARN_ONCE(1, "len is larger than %d\n", POKE_MAX_OPCODE_SIZE);
- return;
- }
-
- memcpy((void *)tp.opcode, opcode, len);
+ struct text_poke_loc tp;
+ text_poke_loc_init(&tp, addr, opcode, len, emulate);
text_poke_bp_batch(&tp, 1);
}
diff --git a/arch/x86/kernel/jump_label.c b/arch/x86/kernel/jump_label.c
index 044053235302..c1a8b9e71408 100644
--- a/arch/x86/kernel/jump_label.c
+++ b/arch/x86/kernel/jump_label.c
@@ -89,8 +89,7 @@ static void __ref __jump_label_transform(struct jump_entry *entry,
return;
}
- text_poke_bp((void *)jump_entry_code(entry), &code, JUMP_LABEL_NOP_SIZE,
- (void *)jump_entry_code(entry) + JUMP_LABEL_NOP_SIZE);
+ text_poke_bp((void *)jump_entry_code(entry), &code, JUMP_LABEL_NOP_SIZE, NULL);
}
void arch_jump_label_transform(struct jump_entry *entry,
@@ -147,11 +146,9 @@ bool arch_jump_label_transform_queue(struct jump_entry *entry,
}
__jump_label_set_jump_code(entry, type,
- (union jump_code_union *) &tp->opcode, 0);
+ (union jump_code_union *)&tp->text, 0);
- tp->addr = entry_code;
- tp->detour = entry_code + JUMP_LABEL_NOP_SIZE;
- tp->len = JUMP_LABEL_NOP_SIZE;
+ text_poke_loc_init(tp, entry_code, NULL, JUMP_LABEL_NOP_SIZE, NULL);
tp_vec_nr++;
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index b348dd506d58..8900329c28a7 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -437,8 +437,7 @@ void arch_optimize_kprobes(struct list_head *oplist)
insn_buff[0] = RELATIVEJUMP_OPCODE;
*(s32 *)(&insn_buff[1]) = rel;
- text_poke_bp(op->kp.addr, insn_buff, RELATIVEJUMP_SIZE,
- op->optinsn.insn);
+ text_poke_bp(op->kp.addr, insn_buff, RELATIVEJUMP_SIZE, NULL);
list_del_init(&op->list);
}
@@ -448,12 +447,18 @@ void arch_optimize_kprobes(struct list_head *oplist)
void arch_unoptimize_kprobe(struct optimized_kprobe *op)
{
u8 insn_buff[RELATIVEJUMP_SIZE];
+ u8 emulate_buff[RELATIVEJUMP_SIZE];
/* Set int3 to first byte for kprobes */
insn_buff[0] = BREAKPOINT_INSTRUCTION;
memcpy(insn_buff + 1, op->optinsn.copied_insn, RELATIVE_ADDR_SIZE);
+
+ emulate_buff[0] = RELATIVEJUMP_OPCODE;
+ *(s32 *)(&emulate_buff[1]) = (s32)((long)op->optinsn.insn -
+ ((long)op->kp.addr + RELATIVEJUMP_SIZE));
+
text_poke_bp(op->kp.addr, insn_buff, RELATIVEJUMP_SIZE,
- op->optinsn.insn);
+ emulate_buff);
}
/*
diff --git a/arch/x86/mm/Makefile b/arch/x86/mm/Makefile
index 84373dc9b341..bbc68a54795e 100644
--- a/arch/x86/mm/Makefile
+++ b/arch/x86/mm/Makefile
@@ -13,7 +13,7 @@ CFLAGS_REMOVE_mem_encrypt_identity.o = -pg
endif
obj-y := init.o init_$(BITS).o fault.o ioremap.o extable.o pageattr.o mmap.o \
- pat.o pgtable.o physaddr.o setup_nx.o tlb.o cpu_entry_area.o
+ pat.o pgtable.o physaddr.o setup_nx.o tlb.o cpu_entry_area.o maccess.o
# Make sure __phys_addr has no stackprotector
nostackp := $(call cc-option, -fno-stack-protector)
diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c
new file mode 100644
index 000000000000..f5b85bdc0535
--- /dev/null
+++ b/arch/x86/mm/maccess.c
@@ -0,0 +1,43 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include <linux/uaccess.h>
+#include <linux/kernel.h>
+
+#ifdef CONFIG_X86_64
+static __always_inline u64 canonical_address(u64 vaddr, u8 vaddr_bits)
+{
+ return ((s64)vaddr << (64 - vaddr_bits)) >> (64 - vaddr_bits);
+}
+
+static __always_inline bool invalid_probe_range(u64 vaddr)
+{
+ /*
+ * Range covering the highest possible canonical userspace address
+ * as well as non-canonical address range. For the canonical range
+ * we also need to include the userspace guard page.
+ */
+ return vaddr < TASK_SIZE_MAX + PAGE_SIZE ||
+ canonical_address(vaddr, boot_cpu_data.x86_virt_bits) != vaddr;
+}
+#else
+static __always_inline bool invalid_probe_range(u64 vaddr)
+{
+ return vaddr < TASK_SIZE_MAX;
+}
+#endif
+
+long probe_kernel_read_strict(void *dst, const void *src, size_t size)
+{
+ if (unlikely(invalid_probe_range((unsigned long)src)))
+ return -EFAULT;
+
+ return __probe_kernel_read(dst, src, size);
+}
+
+long strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr, long count)
+{
+ if (unlikely(invalid_probe_range((unsigned long)unsafe_addr)))
+ return -EFAULT;
+
+ return __strncpy_from_unsafe(dst, unsafe_addr, count);
+}
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 991549a1c5f3..b8be18427277 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -9,9 +9,11 @@
#include <linux/filter.h>
#include <linux/if_vlan.h>
#include <linux/bpf.h>
-
+#include <linux/memory.h>
+#include <asm/extable.h>
#include <asm/set_memory.h>
#include <asm/nospec-branch.h>
+#include <asm/text-patching.h>
static u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len)
{
@@ -96,6 +98,7 @@ static int bpf_size_to_x86_bytes(int bpf_size)
/* Pick a register outside of BPF range for JIT internal work */
#define AUX_REG (MAX_BPF_JIT_REG + 1)
+#define X86_REG_R9 (MAX_BPF_JIT_REG + 2)
/*
* The following table maps BPF registers to x86-64 registers.
@@ -104,8 +107,8 @@ static int bpf_size_to_x86_bytes(int bpf_size)
* register in load/store instructions, it always needs an
* extra byte of encoding and is callee saved.
*
- * Also x86-64 register R9 is unused. x86-64 register R10 is
- * used for blinding (if enabled).
+ * x86-64 register R9 is not used by BPF programs, but can be used by BPF
+ * trampoline. x86-64 register R10 is used for blinding (if enabled).
*/
static const int reg2hex[] = {
[BPF_REG_0] = 0, /* RAX */
@@ -121,6 +124,20 @@ static const int reg2hex[] = {
[BPF_REG_FP] = 5, /* RBP readonly */
[BPF_REG_AX] = 2, /* R10 temp register */
[AUX_REG] = 3, /* R11 temp register */
+ [X86_REG_R9] = 1, /* R9 register, 6th function argument */
+};
+
+static const int reg2pt_regs[] = {
+ [BPF_REG_0] = offsetof(struct pt_regs, ax),
+ [BPF_REG_1] = offsetof(struct pt_regs, di),
+ [BPF_REG_2] = offsetof(struct pt_regs, si),
+ [BPF_REG_3] = offsetof(struct pt_regs, dx),
+ [BPF_REG_4] = offsetof(struct pt_regs, cx),
+ [BPF_REG_5] = offsetof(struct pt_regs, r8),
+ [BPF_REG_6] = offsetof(struct pt_regs, bx),
+ [BPF_REG_7] = offsetof(struct pt_regs, r13),
+ [BPF_REG_8] = offsetof(struct pt_regs, r14),
+ [BPF_REG_9] = offsetof(struct pt_regs, r15),
};
/*
@@ -135,6 +152,7 @@ static bool is_ereg(u32 reg)
BIT(BPF_REG_7) |
BIT(BPF_REG_8) |
BIT(BPF_REG_9) |
+ BIT(X86_REG_R9) |
BIT(BPF_REG_AX));
}
@@ -186,7 +204,10 @@ struct jit_context {
#define BPF_MAX_INSN_SIZE 128
#define BPF_INSN_SAFETY 64
-#define PROLOGUE_SIZE 20
+/* Number of bytes emit_patch() needs to generate instructions */
+#define X86_PATCH_SIZE 5
+
+#define PROLOGUE_SIZE 25
/*
* Emit x86-64 prologue code for BPF program and check its size.
@@ -195,8 +216,13 @@ struct jit_context {
static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf)
{
u8 *prog = *pprog;
- int cnt = 0;
+ int cnt = X86_PATCH_SIZE;
+ /* BPF trampoline can be made to work without these nops,
+ * but let's waste 5 bytes for now and optimize later
+ */
+ memcpy(prog, ideal_nops[NOP_ATOMIC5], cnt);
+ prog += cnt;
EMIT1(0x55); /* push rbp */
EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */
/* sub rsp, rounded_stack_depth */
@@ -213,6 +239,89 @@ static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf)
*pprog = prog;
}
+static int emit_patch(u8 **pprog, void *func, void *ip, u8 opcode)
+{
+ u8 *prog = *pprog;
+ int cnt = 0;
+ s64 offset;
+
+ offset = func - (ip + X86_PATCH_SIZE);
+ if (!is_simm32(offset)) {
+ pr_err("Target call %p is out of range\n", func);
+ return -ERANGE;
+ }
+ EMIT1_off32(opcode, offset);
+ *pprog = prog;
+ return 0;
+}
+
+static int emit_call(u8 **pprog, void *func, void *ip)
+{
+ return emit_patch(pprog, func, ip, 0xE8);
+}
+
+static int emit_jump(u8 **pprog, void *func, void *ip)
+{
+ return emit_patch(pprog, func, ip, 0xE9);
+}
+
+static int __bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
+ void *old_addr, void *new_addr,
+ const bool text_live)
+{
+ const u8 *nop_insn = ideal_nops[NOP_ATOMIC5];
+ u8 old_insn[X86_PATCH_SIZE];
+ u8 new_insn[X86_PATCH_SIZE];
+ u8 *prog;
+ int ret;
+
+ memcpy(old_insn, nop_insn, X86_PATCH_SIZE);
+ if (old_addr) {
+ prog = old_insn;
+ ret = t == BPF_MOD_CALL ?
+ emit_call(&prog, old_addr, ip) :
+ emit_jump(&prog, old_addr, ip);
+ if (ret)
+ return ret;
+ }
+
+ memcpy(new_insn, nop_insn, X86_PATCH_SIZE);
+ if (new_addr) {
+ prog = new_insn;
+ ret = t == BPF_MOD_CALL ?
+ emit_call(&prog, new_addr, ip) :
+ emit_jump(&prog, new_addr, ip);
+ if (ret)
+ return ret;
+ }
+
+ ret = -EBUSY;
+ mutex_lock(&text_mutex);
+ if (memcmp(ip, old_insn, X86_PATCH_SIZE))
+ goto out;
+ if (memcmp(ip, new_insn, X86_PATCH_SIZE)) {
+ if (text_live)
+ text_poke_bp(ip, new_insn, X86_PATCH_SIZE, NULL);
+ else
+ memcpy(ip, new_insn, X86_PATCH_SIZE);
+ }
+ ret = 0;
+out:
+ mutex_unlock(&text_mutex);
+ return ret;
+}
+
+int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
+ void *old_addr, void *new_addr)
+{
+ if (!is_kernel_text((long)ip) &&
+ !is_bpf_text_address((long)ip))
+ /* BPF poking in modules is not supported */
+ return -EINVAL;
+
+ return __bpf_arch_text_poke(ip, t, old_addr, new_addr, true);
+}
+
/*
* Generate the following code:
*
@@ -227,7 +336,7 @@ static void emit_prologue(u8 **pprog, u32 stack_depth, bool ebpf_from_cbpf)
* goto *(prog->bpf_func + prologue_size);
* out:
*/
-static void emit_bpf_tail_call(u8 **pprog)
+static void emit_bpf_tail_call_indirect(u8 **pprog)
{
u8 *prog = *pprog;
int label1, label2, label3;
@@ -294,6 +403,68 @@ static void emit_bpf_tail_call(u8 **pprog)
*pprog = prog;
}
+static void emit_bpf_tail_call_direct(struct bpf_jit_poke_descriptor *poke,
+ u8 **pprog, int addr, u8 *image)
+{
+ u8 *prog = *pprog;
+ int cnt = 0;
+
+ /*
+ * if (tail_call_cnt > MAX_TAIL_CALL_CNT)
+ * goto out;
+ */
+ EMIT2_off32(0x8B, 0x85, -36 - MAX_BPF_STACK); /* mov eax, dword ptr [rbp - 548] */
+ EMIT3(0x83, 0xF8, MAX_TAIL_CALL_CNT); /* cmp eax, MAX_TAIL_CALL_CNT */
+ EMIT2(X86_JA, 14); /* ja out */
+ EMIT3(0x83, 0xC0, 0x01); /* add eax, 1 */
+ EMIT2_off32(0x89, 0x85, -36 - MAX_BPF_STACK); /* mov dword ptr [rbp -548], eax */
+
+ poke->ip = image + (addr - X86_PATCH_SIZE);
+ poke->adj_off = PROLOGUE_SIZE;
+
+ memcpy(prog, ideal_nops[NOP_ATOMIC5], X86_PATCH_SIZE);
+ prog += X86_PATCH_SIZE;
+ /* out: */
+
+ *pprog = prog;
+}
+
+static void bpf_tail_call_direct_fixup(struct bpf_prog *prog)
+{
+ struct bpf_jit_poke_descriptor *poke;
+ struct bpf_array *array;
+ struct bpf_prog *target;
+ int i, ret;
+
+ for (i = 0; i < prog->aux->size_poke_tab; i++) {
+ poke = &prog->aux->poke_tab[i];
+ WARN_ON_ONCE(READ_ONCE(poke->ip_stable));
+
+ if (poke->reason != BPF_POKE_REASON_TAIL_CALL)
+ continue;
+
+ array = container_of(poke->tail_call.map, struct bpf_array, map);
+ mutex_lock(&array->aux->poke_mutex);
+ target = array->ptrs[poke->tail_call.key];
+ if (target) {
+ /* Plain memcpy is used when image is not live yet
+ * and still not locked as read-only. Once poke
+ * location is active (poke->ip_stable), any parallel
+ * bpf_arch_text_poke() might occur still on the
+ * read-write image until we finally locked it as
+ * read-only. Both modifications on the given image
+ * are under text_mutex to avoid interference.
+ */
+ ret = __bpf_arch_text_poke(poke->ip, BPF_MOD_JUMP, NULL,
+ (u8 *)target->bpf_func +
+ poke->adj_off, false);
+ BUG_ON(ret < 0);
+ }
+ WRITE_ONCE(poke->ip_stable, true);
+ mutex_unlock(&array->aux->poke_mutex);
+ }
+}
+
static void emit_mov_imm32(u8 **pprog, bool sign_propagate,
u32 dst_reg, const u32 imm32)
{
@@ -377,6 +548,96 @@ static void emit_mov_reg(u8 **pprog, bool is64, u32 dst_reg, u32 src_reg)
*pprog = prog;
}
+/* LDX: dst_reg = *(u8*)(src_reg + off) */
+static void emit_ldx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
+{
+ u8 *prog = *pprog;
+ int cnt = 0;
+
+ switch (size) {
+ case BPF_B:
+ /* Emit 'movzx rax, byte ptr [rax + off]' */
+ EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB6);
+ break;
+ case BPF_H:
+ /* Emit 'movzx rax, word ptr [rax + off]' */
+ EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB7);
+ break;
+ case BPF_W:
+ /* Emit 'mov eax, dword ptr [rax+0x14]' */
+ if (is_ereg(dst_reg) || is_ereg(src_reg))
+ EMIT2(add_2mod(0x40, src_reg, dst_reg), 0x8B);
+ else
+ EMIT1(0x8B);
+ break;
+ case BPF_DW:
+ /* Emit 'mov rax, qword ptr [rax+0x14]' */
+ EMIT2(add_2mod(0x48, src_reg, dst_reg), 0x8B);
+ break;
+ }
+ /*
+ * If insn->off == 0 we can save one extra byte, but
+ * special case of x86 R13 which always needs an offset
+ * is not worth the hassle
+ */
+ if (is_imm8(off))
+ EMIT2(add_2reg(0x40, src_reg, dst_reg), off);
+ else
+ EMIT1_off32(add_2reg(0x80, src_reg, dst_reg), off);
+ *pprog = prog;
+}
+
+/* STX: *(u8*)(dst_reg + off) = src_reg */
+static void emit_stx(u8 **pprog, u32 size, u32 dst_reg, u32 src_reg, int off)
+{
+ u8 *prog = *pprog;
+ int cnt = 0;
+
+ switch (size) {
+ case BPF_B:
+ /* Emit 'mov byte ptr [rax + off], al' */
+ if (is_ereg(dst_reg) || is_ereg(src_reg) ||
+ /* We have to add extra byte for x86 SIL, DIL regs */
+ src_reg == BPF_REG_1 || src_reg == BPF_REG_2)
+ EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x88);
+ else
+ EMIT1(0x88);
+ break;
+ case BPF_H:
+ if (is_ereg(dst_reg) || is_ereg(src_reg))
+ EMIT3(0x66, add_2mod(0x40, dst_reg, src_reg), 0x89);
+ else
+ EMIT2(0x66, 0x89);
+ break;
+ case BPF_W:
+ if (is_ereg(dst_reg) || is_ereg(src_reg))
+ EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x89);
+ else
+ EMIT1(0x89);
+ break;
+ case BPF_DW:
+ EMIT2(add_2mod(0x48, dst_reg, src_reg), 0x89);
+ break;
+ }
+ if (is_imm8(off))
+ EMIT2(add_2reg(0x40, dst_reg, src_reg), off);
+ else
+ EMIT1_off32(add_2reg(0x80, dst_reg, src_reg), off);
+ *pprog = prog;
+}
+
+static bool ex_handler_bpf(const struct exception_table_entry *x,
+ struct pt_regs *regs, int trapnr,
+ unsigned long error_code, unsigned long fault_addr)
+{
+ u32 reg = x->fixup >> 8;
+
+ /* jump over faulting load and clear dest register */
+ *(unsigned long *)((void *)regs + reg) = 0;
+ regs->ip += x->fixup & 0xff;
+ return true;
+}
+
static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
int oldproglen, struct jit_context *ctx)
{
@@ -384,7 +645,7 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
int insn_cnt = bpf_prog->len;
bool seen_exit = false;
u8 temp[BPF_MAX_INSN_SIZE + BPF_INSN_SAFETY];
- int i, cnt = 0;
+ int i, cnt = 0, excnt = 0;
int proglen = 0;
u8 *prog = temp;
@@ -747,64 +1008,64 @@ st: if (is_imm8(insn->off))
/* STX: *(u8*)(dst_reg + off) = src_reg */
case BPF_STX | BPF_MEM | BPF_B:
- /* Emit 'mov byte ptr [rax + off], al' */
- if (is_ereg(dst_reg) || is_ereg(src_reg) ||
- /* We have to add extra byte for x86 SIL, DIL regs */
- src_reg == BPF_REG_1 || src_reg == BPF_REG_2)
- EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x88);
- else
- EMIT1(0x88);
- goto stx;
case BPF_STX | BPF_MEM | BPF_H:
- if (is_ereg(dst_reg) || is_ereg(src_reg))
- EMIT3(0x66, add_2mod(0x40, dst_reg, src_reg), 0x89);
- else
- EMIT2(0x66, 0x89);
- goto stx;
case BPF_STX | BPF_MEM | BPF_W:
- if (is_ereg(dst_reg) || is_ereg(src_reg))
- EMIT2(add_2mod(0x40, dst_reg, src_reg), 0x89);
- else
- EMIT1(0x89);
- goto stx;
case BPF_STX | BPF_MEM | BPF_DW:
- EMIT2(add_2mod(0x48, dst_reg, src_reg), 0x89);
-stx: if (is_imm8(insn->off))
- EMIT2(add_2reg(0x40, dst_reg, src_reg), insn->off);
- else
- EMIT1_off32(add_2reg(0x80, dst_reg, src_reg),
- insn->off);
+ emit_stx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn->off);
break;
/* LDX: dst_reg = *(u8*)(src_reg + off) */
case BPF_LDX | BPF_MEM | BPF_B:
- /* Emit 'movzx rax, byte ptr [rax + off]' */
- EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB6);
- goto ldx;
+ case BPF_LDX | BPF_PROBE_MEM | BPF_B:
case BPF_LDX | BPF_MEM | BPF_H:
- /* Emit 'movzx rax, word ptr [rax + off]' */
- EMIT3(add_2mod(0x48, src_reg, dst_reg), 0x0F, 0xB7);
- goto ldx;
+ case BPF_LDX | BPF_PROBE_MEM | BPF_H:
case BPF_LDX | BPF_MEM | BPF_W:
- /* Emit 'mov eax, dword ptr [rax+0x14]' */
- if (is_ereg(dst_reg) || is_ereg(src_reg))
- EMIT2(add_2mod(0x40, src_reg, dst_reg), 0x8B);
- else
- EMIT1(0x8B);
- goto ldx;
+ case BPF_LDX | BPF_PROBE_MEM | BPF_W:
case BPF_LDX | BPF_MEM | BPF_DW:
- /* Emit 'mov rax, qword ptr [rax+0x14]' */
- EMIT2(add_2mod(0x48, src_reg, dst_reg), 0x8B);
-ldx: /*
- * If insn->off == 0 we can save one extra byte, but
- * special case of x86 R13 which always needs an offset
- * is not worth the hassle
- */
- if (is_imm8(insn->off))
- EMIT2(add_2reg(0x40, src_reg, dst_reg), insn->off);
- else
- EMIT1_off32(add_2reg(0x80, src_reg, dst_reg),
- insn->off);
+ case BPF_LDX | BPF_PROBE_MEM | BPF_DW:
+ emit_ldx(&prog, BPF_SIZE(insn->code), dst_reg, src_reg, insn->off);
+ if (BPF_MODE(insn->code) == BPF_PROBE_MEM) {
+ struct exception_table_entry *ex;
+ u8 *_insn = image + proglen;
+ s64 delta;
+
+ if (!bpf_prog->aux->extable)
+ break;
+
+ if (excnt >= bpf_prog->aux->num_exentries) {
+ pr_err("ex gen bug\n");
+ return -EFAULT;
+ }
+ ex = &bpf_prog->aux->extable[excnt++];
+
+ delta = _insn - (u8 *)&ex->insn;
+ if (!is_simm32(delta)) {
+ pr_err("extable->insn doesn't fit into 32-bit\n");
+ return -EFAULT;
+ }
+ ex->insn = delta;
+
+ delta = (u8 *)ex_handler_bpf - (u8 *)&ex->handler;
+ if (!is_simm32(delta)) {
+ pr_err("extable->handler doesn't fit into 32-bit\n");
+ return -EFAULT;
+ }
+ ex->handler = delta;
+
+ if (dst_reg > BPF_REG_9) {
+ pr_err("verifier error\n");
+ return -EFAULT;
+ }
+ /*
+ * Compute size of x86 insn and its target dest x86 register.
+ * ex_handler_bpf() will use lower 8 bits to adjust
+ * pt_regs->ip to jump over this x86 instruction
+ * and upper bits to figure out which pt_regs to zero out.
+ * End result: x86 insn "mov rbx, qword ptr [rax+0x14]"
+ * of 4 bytes will be ignored and rbx will be zero inited.
+ */
+ ex->fixup = (prog - temp) | (reg2pt_regs[dst_reg] << 8);
+ }
break;
/* STX XADD: lock *(u32*)(dst_reg + off) += src_reg */
@@ -827,17 +1088,16 @@ xadd: if (is_imm8(insn->off))
/* call */
case BPF_JMP | BPF_CALL:
func = (u8 *) __bpf_call_base + imm32;
- jmp_offset = func - (image + addrs[i]);
- if (!imm32 || !is_simm32(jmp_offset)) {
- pr_err("unsupported BPF func %d addr %p image %p\n",
- imm32, func, image);
+ if (!imm32 || emit_call(&prog, func, image + addrs[i - 1]))
return -EINVAL;
- }
- EMIT1_off32(0xE8, jmp_offset);
break;
case BPF_JMP | BPF_TAIL_CALL:
- emit_bpf_tail_call(&prog);
+ if (imm32)
+ emit_bpf_tail_call_direct(&bpf_prog->aux->poke_tab[imm32 - 1],
+ &prog, addrs[i], image);
+ else
+ emit_bpf_tail_call_indirect(&prog);
break;
/* cond jump */
@@ -909,6 +1169,16 @@ xadd: if (is_imm8(insn->off))
case BPF_JMP32 | BPF_JSLT | BPF_K:
case BPF_JMP32 | BPF_JSGE | BPF_K:
case BPF_JMP32 | BPF_JSLE | BPF_K:
+ /* test dst_reg, dst_reg to save one extra byte */
+ if (imm32 == 0) {
+ if (BPF_CLASS(insn->code) == BPF_JMP)
+ EMIT1(add_2mod(0x48, dst_reg, dst_reg));
+ else if (is_ereg(dst_reg))
+ EMIT1(add_2mod(0x40, dst_reg, dst_reg));
+ EMIT2(0x85, add_2reg(0xC0, dst_reg, dst_reg));
+ goto emit_cond_jmp;
+ }
+
/* cmp dst_reg, imm8/32 */
if (BPF_CLASS(insn->code) == BPF_JMP)
EMIT1(add_1mod(0x48, dst_reg));
@@ -1048,9 +1318,218 @@ emit_jmp:
addrs[i] = proglen;
prog = temp;
}
+
+ if (image && excnt != bpf_prog->aux->num_exentries) {
+ pr_err("extable is not populated\n");
+ return -EFAULT;
+ }
return proglen;
}
+static void save_regs(struct btf_func_model *m, u8 **prog, int nr_args,
+ int stack_size)
+{
+ int i;
+ /* Store function arguments to stack.
+ * For a function that accepts two pointers the sequence will be:
+ * mov QWORD PTR [rbp-0x10],rdi
+ * mov QWORD PTR [rbp-0x8],rsi
+ */
+ for (i = 0; i < min(nr_args, 6); i++)
+ emit_stx(prog, bytes_to_bpf_size(m->arg_size[i]),
+ BPF_REG_FP,
+ i == 5 ? X86_REG_R9 : BPF_REG_1 + i,
+ -(stack_size - i * 8));
+}
+
+static void restore_regs(struct btf_func_model *m, u8 **prog, int nr_args,
+ int stack_size)
+{
+ int i;
+
+ /* Restore function arguments from stack.
+ * For a function that accepts two pointers the sequence will be:
+ * EMIT4(0x48, 0x8B, 0x7D, 0xF0); mov rdi,QWORD PTR [rbp-0x10]
+ * EMIT4(0x48, 0x8B, 0x75, 0xF8); mov rsi,QWORD PTR [rbp-0x8]
+ */
+ for (i = 0; i < min(nr_args, 6); i++)
+ emit_ldx(prog, bytes_to_bpf_size(m->arg_size[i]),
+ i == 5 ? X86_REG_R9 : BPF_REG_1 + i,
+ BPF_REG_FP,
+ -(stack_size - i * 8));
+}
+
+static int invoke_bpf(struct btf_func_model *m, u8 **pprog,
+ struct bpf_prog **progs, int prog_cnt, int stack_size)
+{
+ u8 *prog = *pprog;
+ int cnt = 0, i;
+
+ for (i = 0; i < prog_cnt; i++) {
+ if (emit_call(&prog, __bpf_prog_enter, prog))
+ return -EINVAL;
+ /* remember prog start time returned by __bpf_prog_enter */
+ emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0);
+
+ /* arg1: lea rdi, [rbp - stack_size] */
+ EMIT4(0x48, 0x8D, 0x7D, -stack_size);
+ /* arg2: progs[i]->insnsi for interpreter */
+ if (!progs[i]->jited)
+ emit_mov_imm64(&prog, BPF_REG_2,
+ (long) progs[i]->insnsi >> 32,
+ (u32) (long) progs[i]->insnsi);
+ /* call JITed bpf program or interpreter */
+ if (emit_call(&prog, progs[i]->bpf_func, prog))
+ return -EINVAL;
+
+ /* arg1: mov rdi, progs[i] */
+ emit_mov_imm64(&prog, BPF_REG_1, (long) progs[i] >> 32,
+ (u32) (long) progs[i]);
+ /* arg2: mov rsi, rbx <- start time in nsec */
+ emit_mov_reg(&prog, true, BPF_REG_2, BPF_REG_6);
+ if (emit_call(&prog, __bpf_prog_exit, prog))
+ return -EINVAL;
+ }
+ *pprog = prog;
+ return 0;
+}
+
+/* Example:
+ * __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev);
+ * its 'struct btf_func_model' will be nr_args=2
+ * The assembly code when eth_type_trans is executing after trampoline:
+ *
+ * push rbp
+ * mov rbp, rsp
+ * sub rsp, 16 // space for skb and dev
+ * push rbx // temp regs to pass start time
+ * mov qword ptr [rbp - 16], rdi // save skb pointer to stack
+ * mov qword ptr [rbp - 8], rsi // save dev pointer to stack
+ * call __bpf_prog_enter // rcu_read_lock and preempt_disable
+ * mov rbx, rax // remember start time in bpf stats are enabled
+ * lea rdi, [rbp - 16] // R1==ctx of bpf prog
+ * call addr_of_jited_FENTRY_prog
+ * movabsq rdi, 64bit_addr_of_struct_bpf_prog // unused if bpf stats are off
+ * mov rsi, rbx // prog start time
+ * call __bpf_prog_exit // rcu_read_unlock, preempt_enable and stats math
+ * mov rdi, qword ptr [rbp - 16] // restore skb pointer from stack
+ * mov rsi, qword ptr [rbp - 8] // restore dev pointer from stack
+ * pop rbx
+ * leave
+ * ret
+ *
+ * eth_type_trans has 5 byte nop at the beginning. These 5 bytes will be
+ * replaced with 'call generated_bpf_trampoline'. When it returns
+ * eth_type_trans will continue executing with original skb and dev pointers.
+ *
+ * The assembly code when eth_type_trans is called from trampoline:
+ *
+ * push rbp
+ * mov rbp, rsp
+ * sub rsp, 24 // space for skb, dev, return value
+ * push rbx // temp regs to pass start time
+ * mov qword ptr [rbp - 24], rdi // save skb pointer to stack
+ * mov qword ptr [rbp - 16], rsi // save dev pointer to stack
+ * call __bpf_prog_enter // rcu_read_lock and preempt_disable
+ * mov rbx, rax // remember start time if bpf stats are enabled
+ * lea rdi, [rbp - 24] // R1==ctx of bpf prog
+ * call addr_of_jited_FENTRY_prog // bpf prog can access skb and dev
+ * movabsq rdi, 64bit_addr_of_struct_bpf_prog // unused if bpf stats are off
+ * mov rsi, rbx // prog start time
+ * call __bpf_prog_exit // rcu_read_unlock, preempt_enable and stats math
+ * mov rdi, qword ptr [rbp - 24] // restore skb pointer from stack
+ * mov rsi, qword ptr [rbp - 16] // restore dev pointer from stack
+ * call eth_type_trans+5 // execute body of eth_type_trans
+ * mov qword ptr [rbp - 8], rax // save return value
+ * call __bpf_prog_enter // rcu_read_lock and preempt_disable
+ * mov rbx, rax // remember start time in bpf stats are enabled
+ * lea rdi, [rbp - 24] // R1==ctx of bpf prog
+ * call addr_of_jited_FEXIT_prog // bpf prog can access skb, dev, return value
+ * movabsq rdi, 64bit_addr_of_struct_bpf_prog // unused if bpf stats are off
+ * mov rsi, rbx // prog start time
+ * call __bpf_prog_exit // rcu_read_unlock, preempt_enable and stats math
+ * mov rax, qword ptr [rbp - 8] // restore eth_type_trans's return value
+ * pop rbx
+ * leave
+ * add rsp, 8 // skip eth_type_trans's frame
+ * ret // return to its caller
+ */
+int arch_prepare_bpf_trampoline(void *image, struct btf_func_model *m, u32 flags,
+ struct bpf_prog **fentry_progs, int fentry_cnt,
+ struct bpf_prog **fexit_progs, int fexit_cnt,
+ void *orig_call)
+{
+ int cnt = 0, nr_args = m->nr_args;
+ int stack_size = nr_args * 8;
+ u8 *prog;
+
+ /* x86-64 supports up to 6 arguments. 7+ can be added in the future */
+ if (nr_args > 6)
+ return -ENOTSUPP;
+
+ if ((flags & BPF_TRAMP_F_RESTORE_REGS) &&
+ (flags & BPF_TRAMP_F_SKIP_FRAME))
+ return -EINVAL;
+
+ if (flags & BPF_TRAMP_F_CALL_ORIG)
+ stack_size += 8; /* room for return value of orig_call */
+
+ if (flags & BPF_TRAMP_F_SKIP_FRAME)
+ /* skip patched call instruction and point orig_call to actual
+ * body of the kernel function.
+ */
+ orig_call += X86_PATCH_SIZE;
+
+ prog = image;
+
+ EMIT1(0x55); /* push rbp */
+ EMIT3(0x48, 0x89, 0xE5); /* mov rbp, rsp */
+ EMIT4(0x48, 0x83, 0xEC, stack_size); /* sub rsp, stack_size */
+ EMIT1(0x53); /* push rbx */
+
+ save_regs(m, &prog, nr_args, stack_size);
+
+ if (fentry_cnt)
+ if (invoke_bpf(m, &prog, fentry_progs, fentry_cnt, stack_size))
+ return -EINVAL;
+
+ if (flags & BPF_TRAMP_F_CALL_ORIG) {
+ if (fentry_cnt)
+ restore_regs(m, &prog, nr_args, stack_size);
+
+ /* call original function */
+ if (emit_call(&prog, orig_call, prog))
+ return -EINVAL;
+ /* remember return value in a stack for bpf prog to access */
+ emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -8);
+ }
+
+ if (fexit_cnt)
+ if (invoke_bpf(m, &prog, fexit_progs, fexit_cnt, stack_size))
+ return -EINVAL;
+
+ if (flags & BPF_TRAMP_F_RESTORE_REGS)
+ restore_regs(m, &prog, nr_args, stack_size);
+
+ if (flags & BPF_TRAMP_F_CALL_ORIG)
+ /* restore original return value back into RAX */
+ emit_ldx(&prog, BPF_DW, BPF_REG_0, BPF_REG_FP, -8);
+
+ EMIT1(0x5B); /* pop rbx */
+ EMIT1(0xC9); /* leave */
+ if (flags & BPF_TRAMP_F_SKIP_FRAME)
+ /* skip our return address and return to parent */
+ EMIT4(0x48, 0x83, 0xC4, 8); /* add rsp, 8 */
+ EMIT1(0xC3); /* ret */
+ /* One half of the page has active running trampoline.
+ * Another half is an area for next trampoline.
+ * Make sure the trampoline generation logic doesn't overflow.
+ */
+ if (WARN_ON_ONCE(prog - (u8 *)image > PAGE_SIZE / 2 - BPF_INSN_SAFETY))
+ return -EFAULT;
+ return 0;
+}
+
struct x64_jit_data {
struct bpf_binary_header *header;
int *addrs;
@@ -1148,12 +1627,24 @@ out_image:
break;
}
if (proglen == oldproglen) {
- header = bpf_jit_binary_alloc(proglen, &image,
- 1, jit_fill_hole);
+ /*
+ * The number of entries in extable is the number of BPF_LDX
+ * insns that access kernel memory via "pointer to BTF type".
+ * The verifier changed their opcode from LDX|MEM|size
+ * to LDX|PROBE_MEM|size to make JITing easier.
+ */
+ u32 align = __alignof__(struct exception_table_entry);
+ u32 extable_size = prog->aux->num_exentries *
+ sizeof(struct exception_table_entry);
+
+ /* allocate module memory for x86 insns and extable */
+ header = bpf_jit_binary_alloc(roundup(proglen, align) + extable_size,
+ &image, align, jit_fill_hole);
if (!header) {
prog = orig_prog;
goto out_addrs;
}
+ prog->aux->extable = (void *) image + roundup(proglen, align);
}
oldproglen = proglen;
cond_resched();
@@ -1164,6 +1655,7 @@ out_image:
if (image) {
if (!prog->is_func || extra_pass) {
+ bpf_tail_call_direct_fixup(prog);
bpf_jit_binary_lock_ro(header);
} else {
jit_data->addrs = addrs;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 2bbab0230aeb..aad00d2b28f5 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1070,7 +1070,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
RC_FLAGS_BFPS_BFP * bfp |
RC_FLAGS_RXBM_PSB, 0, 0);
break;
- };
+ }
if (IS_FS50 (dev)) {
submit_command (dev, &dev->hp_txq,
QE_CMD_REG_WR | QE_CMD_IMM_INQ,
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index f4161064365c..3056f81efca4 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -233,8 +233,10 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
switch (bus->chipinfo.id) {
case BCMA_CHIP_ID_BCM4313:
- /* enable 12 mA drive strenth for 4313 and set chipControl
- register bit 1 */
+ /*
+ * enable 12 mA drive strenth for 4313 and set chipControl
+ * register bit 1
+ */
bcma_chipco_chipctl_maskset(cc, 0,
~BCMA_CCTRL_4313_12MA_LED_DRIVE,
BCMA_CCTRL_4313_12MA_LED_DRIVE);
@@ -246,8 +248,10 @@ static void bcma_pmu_workarounds(struct bcma_drv_cc *cc)
break;
case BCMA_CHIP_ID_BCM43224:
case BCMA_CHIP_ID_BCM43421:
- /* enable 12 mA drive strenth for 43224 and set chipControl
- register bit 15 */
+ /*
+ * enable 12 mA drive strenth for 43224 and set chipControl
+ * register bit 15
+ */
if (bus->chipinfo.rev == 0) {
bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL,
~BCMA_CCTRL_43224_GPIO_TOGGLE,
@@ -500,8 +504,10 @@ void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
case BCMA_CHIP_ID_BCM53572:
/* 5357[ab]0, 43236[ab]0, and 6362b0 */
- /* BCM5357 needs to touch PLL1_PLLCTL[02],
- so offset PLL0_PLLCTL[02] by 6 */
+ /*
+ * BCM5357 needs to touch PLL1_PLLCTL[02],
+ * so offset PLL0_PLLCTL[02] by 6
+ */
phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 ||
bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0;
@@ -619,8 +625,10 @@ void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid)
case BCMA_CHIP_ID_BCM43228:
case BCMA_CHIP_ID_BCM43428:
/* LCNXN */
- /* PLL Settings for spur avoidance on/off mode,
- no on2 support for 43228A0 */
+ /*
+ * PLL Settings for spur avoidance on/off mode,
+ * no on2 support for 43228A0
+ */
if (spuravoid == 1) {
bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0,
0x01100014);
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index aae665a3a254..f7aa2dc1ff85 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -380,17 +380,6 @@ config BT_ATH3K
Say Y here to compile support for "Atheros firmware download driver"
into the kernel or say M to compile it as module (ath3k).
-config BT_WILINK
- tristate "Texas Instruments WiLink7 driver"
- depends on TI_ST
- help
- This enables the Bluetooth driver for Texas Instrument's BT/FM/GPS
- combo devices. This makes use of shared transport line discipline
- core driver to communicate with the BT core of the combo chip.
-
- Say Y here to compile support for Texas Instrument's WiLink7 driver
- into the kernel or say M to compile it as module (btwilink).
-
config BT_MTKSDIO
tristate "MediaTek HCI SDIO driver"
depends on MMC
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index 34887b9b3a85..1a58a3ae142c 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -19,7 +19,6 @@ obj-$(CONFIG_BT_INTEL) += btintel.o
obj-$(CONFIG_BT_ATH3K) += ath3k.o
obj-$(CONFIG_BT_MRVL) += btmrvl.o
obj-$(CONFIG_BT_MRVL_SDIO) += btmrvl_sdio.o
-obj-$(CONFIG_BT_WILINK) += btwilink.o
obj-$(CONFIG_BT_MTKSDIO) += btmtksdio.o
obj-$(CONFIG_BT_MTKUART) += btmtkuart.o
obj-$(CONFIG_BT_QCOMSMD) += btqcomsmd.o
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 2d2e6d862068..8e05706fe5d9 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -23,6 +23,7 @@
#define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}})
#define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}})
#define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}})
+#define BDADDR_BCM4334B0 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb0, 0x34, 0x43}})
#define BDADDR_BCM4345C5 (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0xc5, 0x45, 0x43}})
#define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}})
@@ -74,6 +75,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
!bacmp(&bda->bdaddr, BDADDR_BCM2076B1) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4324B3) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4330B1) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM4334B0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
@@ -326,6 +328,7 @@ struct bcm_subver_table {
static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x4103, "BCM4330B1" }, /* 002.001.003 */
+ { 0x410d, "BCM4334B0" }, /* 002.001.013 */
{ 0x410e, "BCM43341B0" }, /* 002.001.014 */
{ 0x4204, "BCM2076B1" }, /* 002.002.004 */
{ 0x4406, "BCM4324B3" }, /* 002.004.006 */
@@ -339,6 +342,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = {
{ 0x220e, "BCM20702A1" }, /* 001.002.014 */
{ 0x4217, "BCM4329B1" }, /* 002.002.023 */
{ 0x6106, "BCM4359C0" }, /* 003.001.006 */
+ { 0x4106, "BCM4335A0" }, /* 002.001.006 */
{ }
};
@@ -440,6 +444,12 @@ int btbcm_finalize(struct hci_dev *hdev)
set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
+ /* Some devices ship with the controller default address.
+ * Allow the bootloader to set a valid address through the
+ * device tree.
+ */
+ set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
+
return 0;
}
EXPORT_SYMBOL_GPL(btbcm_finalize);
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index bb99c8653aab..62e781a18bf0 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -709,6 +709,51 @@ done:
}
EXPORT_SYMBOL_GPL(btintel_download_firmware);
+void btintel_reset_to_bootloader(struct hci_dev *hdev)
+{
+ struct intel_reset params;
+ struct sk_buff *skb;
+
+ /* Send Intel Reset command. This will result in
+ * re-enumeration of BT controller.
+ *
+ * Intel Reset parameter description:
+ * reset_type : 0x00 (Soft reset),
+ * 0x01 (Hard reset)
+ * patch_enable : 0x00 (Do not enable),
+ * 0x01 (Enable)
+ * ddc_reload : 0x00 (Do not reload),
+ * 0x01 (Reload)
+ * boot_option: 0x00 (Current image),
+ * 0x01 (Specified boot address)
+ * boot_param: Boot address
+ *
+ */
+ params.reset_type = 0x01;
+ params.patch_enable = 0x01;
+ params.ddc_reload = 0x01;
+ params.boot_option = 0x00;
+ params.boot_param = cpu_to_le32(0x00000000);
+
+ skb = __hci_cmd_sync(hdev, 0xfc01, sizeof(params),
+ &params, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ bt_dev_err(hdev, "FW download error recovery failed (%ld)",
+ PTR_ERR(skb));
+ return;
+ }
+ bt_dev_info(hdev, "Intel reset sent to retry FW download");
+ kfree_skb(skb);
+
+ /* Current Intel BT controllers(ThP/JfP) hold the USB reset
+ * lines for 2ms when it receives Intel Reset in bootloader mode.
+ * Whereas, the upcoming Intel BT controllers will hold USB reset
+ * for 150ms. To keep the delay generic, 150ms is chosen here.
+ */
+ msleep(150);
+}
+EXPORT_SYMBOL_GPL(btintel_reset_to_bootloader);
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth support for Intel devices ver " VERSION);
MODULE_VERSION(VERSION);
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index 3d846190f2bf..a69ea8a87b9b 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -87,6 +87,7 @@ int btintel_read_boot_params(struct hci_dev *hdev,
struct intel_boot_params *params);
int btintel_download_firmware(struct hci_dev *dev, const struct firmware *fw,
u32 *boot_param);
+void btintel_reset_to_bootloader(struct hci_dev *hdev);
#else
static inline int btintel_check_bdaddr(struct hci_dev *hdev)
@@ -181,4 +182,8 @@ static inline int btintel_download_firmware(struct hci_dev *dev,
{
return -EOPNOTSUPP;
}
+
+static inline void btintel_reset_to_bootloader(struct hci_dev *hdev)
+{
+}
#endif
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 813338288453..519788c442ca 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -57,6 +57,7 @@ static const struct sdio_device_id btmtksdio_table[] = {
.driver_data = (kernel_ulong_t)&mt7668_data },
{ } /* Terminating entry */
};
+MODULE_DEVICE_TABLE(sdio, btmtksdio_table);
#define MTK_REG_CHLPCR 0x4 /* W1S */
#define C_INT_EN_SET BIT(0)
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 8cc21ad7cf29..ec69e5dd7bd3 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -14,19 +14,33 @@
#define VERSION "0.1"
-int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
+int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
+ enum qca_btsoc_type soc_type)
{
struct sk_buff *skb;
struct edl_event_hdr *edl;
- struct rome_version *ver;
+ struct qca_btsoc_version *ver;
char cmd;
int err = 0;
+ u8 event_type = HCI_EV_VENDOR;
+ u8 rlen = sizeof(*edl) + sizeof(*ver);
+ u8 rtype = EDL_APP_VER_RES_EVT;
bt_dev_dbg(hdev, "QCA Version Request");
+ /* Unlike other SoC's sending version command response as payload to
+ * VSE event. WCN3991 sends version command response as a payload to
+ * command complete event.
+ */
+ if (soc_type == QCA_WCN3991) {
+ event_type = 0;
+ rlen += 1;
+ rtype = EDL_PATCH_VER_REQ_CMD;
+ }
+
cmd = EDL_PATCH_VER_REQ_CMD;
skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CMD_LEN,
- &cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+ &cmd, event_type, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
err = PTR_ERR(skb);
bt_dev_err(hdev, "Reading QCA version information failed (%d)",
@@ -34,7 +48,7 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
return err;
}
- if (skb->len != sizeof(*edl) + sizeof(*ver)) {
+ if (skb->len != rlen) {
bt_dev_err(hdev, "QCA Version size mismatch len %d", skb->len);
err = -EILSEQ;
goto out;
@@ -48,18 +62,21 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
}
if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
- edl->rtype != EDL_APP_VER_RES_EVT) {
+ edl->rtype != rtype) {
bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
edl->rtype);
err = -EIO;
goto out;
}
- ver = (struct rome_version *)(edl->data);
+ if (soc_type == QCA_WCN3991)
+ memmove(&edl->data, &edl->data[1], sizeof(*ver));
+
+ ver = (struct qca_btsoc_version *)(edl->data);
BT_DBG("%s: Product:0x%08x", hdev->name, le32_to_cpu(ver->product_id));
BT_DBG("%s: Patch :0x%08x", hdev->name, le16_to_cpu(ver->patch_ver));
- BT_DBG("%s: ROM :0x%08x", hdev->name, le16_to_cpu(ver->rome_ver));
+ BT_DBG("%s: ROM :0x%08x", hdev->name, le16_to_cpu(ver->rom_ver));
BT_DBG("%s: SOC :0x%08x", hdev->name, le32_to_cpu(ver->soc_id));
/* QCA chipset version can be decided by patch and SoC
@@ -67,7 +84,7 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
* and lower 2 bytes from patch will be used.
*/
*soc_version = (le32_to_cpu(ver->soc_id) << 16) |
- (le16_to_cpu(ver->rome_ver) & 0x0000ffff);
+ (le16_to_cpu(ver->rom_ver) & 0x0000ffff);
if (*soc_version == 0)
err = -EILSEQ;
@@ -121,7 +138,7 @@ int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
}
EXPORT_SYMBOL_GPL(qca_send_pre_shutdown_cmd);
-static void qca_tlv_check_data(struct rome_config *config,
+static void qca_tlv_check_data(struct qca_fw_config *config,
const struct firmware *fw)
{
const u8 *data;
@@ -140,8 +157,8 @@ static void qca_tlv_check_data(struct rome_config *config,
BT_DBG("TLV Type\t\t : 0x%x", type_len & 0x000000ff);
BT_DBG("Length\t\t : %d bytes", length);
- config->dnld_mode = ROME_SKIP_EVT_NONE;
- config->dnld_type = ROME_SKIP_EVT_NONE;
+ config->dnld_mode = QCA_SKIP_EVT_NONE;
+ config->dnld_type = QCA_SKIP_EVT_NONE;
switch (config->type) {
case TLV_TYPE_PATCH:
@@ -223,31 +240,45 @@ static void qca_tlv_check_data(struct rome_config *config,
}
static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size,
- const u8 *data, enum rome_tlv_dnld_mode mode)
+ const u8 *data, enum qca_tlv_dnld_mode mode,
+ enum qca_btsoc_type soc_type)
{
struct sk_buff *skb;
struct edl_event_hdr *edl;
struct tlv_seg_resp *tlv_resp;
u8 cmd[MAX_SIZE_PER_TLV_SEGMENT + 2];
int err = 0;
+ u8 event_type = HCI_EV_VENDOR;
+ u8 rlen = (sizeof(*edl) + sizeof(*tlv_resp));
+ u8 rtype = EDL_TVL_DNLD_RES_EVT;
cmd[0] = EDL_PATCH_TLV_REQ_CMD;
cmd[1] = seg_size;
memcpy(cmd + 2, data, seg_size);
- if (mode == ROME_SKIP_EVT_VSE_CC || mode == ROME_SKIP_EVT_VSE)
+ if (mode == QCA_SKIP_EVT_VSE_CC || mode == QCA_SKIP_EVT_VSE)
return __hci_cmd_send(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2,
cmd);
+ /* Unlike other SoC's sending version command response as payload to
+ * VSE event. WCN3991 sends version command response as a payload to
+ * command complete event.
+ */
+ if (soc_type == QCA_WCN3991) {
+ event_type = 0;
+ rlen = sizeof(*edl);
+ rtype = EDL_PATCH_TLV_REQ_CMD;
+ }
+
skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, seg_size + 2, cmd,
- HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
+ event_type, HCI_INIT_TIMEOUT);
if (IS_ERR(skb)) {
err = PTR_ERR(skb);
bt_dev_err(hdev, "QCA Failed to send TLV segment (%d)", err);
return err;
}
- if (skb->len != sizeof(*edl) + sizeof(*tlv_resp)) {
+ if (skb->len != rlen) {
bt_dev_err(hdev, "QCA TLV response size mismatch");
err = -EILSEQ;
goto out;
@@ -260,13 +291,19 @@ static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size,
goto out;
}
- tlv_resp = (struct tlv_seg_resp *)(edl->data);
+ if (edl->cresp != EDL_CMD_REQ_RES_EVT || edl->rtype != rtype) {
+ bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x",
+ edl->cresp, edl->rtype);
+ err = -EIO;
+ }
- if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
- edl->rtype != EDL_TVL_DNLD_RES_EVT || tlv_resp->result != 0x00) {
+ if (soc_type == QCA_WCN3991)
+ goto out;
+
+ tlv_resp = (struct tlv_seg_resp *)(edl->data);
+ if (tlv_resp->result) {
bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x (0x%x)",
edl->cresp, edl->rtype, tlv_resp->result);
- err = -EIO;
}
out:
@@ -301,7 +338,8 @@ static int qca_inject_cmd_complete_event(struct hci_dev *hdev)
}
static int qca_download_firmware(struct hci_dev *hdev,
- struct rome_config *config)
+ struct qca_fw_config *config,
+ enum qca_btsoc_type soc_type)
{
const struct firmware *fw;
const u8 *segment;
@@ -328,10 +366,10 @@ static int qca_download_firmware(struct hci_dev *hdev,
remain -= segsize;
/* The last segment is always acked regardless download mode */
if (!remain || segsize < MAX_SIZE_PER_TLV_SEGMENT)
- config->dnld_mode = ROME_SKIP_EVT_NONE;
+ config->dnld_mode = QCA_SKIP_EVT_NONE;
ret = qca_tlv_send_segment(hdev, segsize, segment,
- config->dnld_mode);
+ config->dnld_mode, soc_type);
if (ret)
goto out;
@@ -344,8 +382,8 @@ static int qca_download_firmware(struct hci_dev *hdev,
* decrease the BT in initialization time. Here we will inject a command
* complete event to avoid a command timeout error message.
*/
- if (config->dnld_type == ROME_SKIP_EVT_VSE_CC ||
- config->dnld_type == ROME_SKIP_EVT_VSE)
+ if (config->dnld_type == QCA_SKIP_EVT_VSE_CC ||
+ config->dnld_type == QCA_SKIP_EVT_VSE)
ret = qca_inject_cmd_complete_event(hdev);
out:
@@ -382,7 +420,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
const char *firmware_name)
{
- struct rome_config config;
+ struct qca_fw_config config;
int err;
u8 rom_ver = 0;
@@ -405,7 +443,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
"qca/rampatch_%08x.bin", soc_ver);
}
- err = qca_download_firmware(hdev, &config);
+ err = qca_download_firmware(hdev, &config, soc_type);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download patch (%d)", err);
return err;
@@ -426,7 +464,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
snprintf(config.fwname, sizeof(config.fwname),
"qca/nvm_%08x.bin", soc_ver);
- err = qca_download_firmware(hdev, &config);
+ err = qca_download_firmware(hdev, &config, soc_type);
if (err < 0) {
bt_dev_err(hdev, "QCA Failed to download NVM (%d)", err);
return err;
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index 69c5315a65fd..f5795b1a3779 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -56,24 +56,24 @@ enum qca_baudrate {
QCA_BAUDRATE_RESERVED
};
-enum rome_tlv_dnld_mode {
- ROME_SKIP_EVT_NONE,
- ROME_SKIP_EVT_VSE,
- ROME_SKIP_EVT_CC,
- ROME_SKIP_EVT_VSE_CC
+enum qca_tlv_dnld_mode {
+ QCA_SKIP_EVT_NONE,
+ QCA_SKIP_EVT_VSE,
+ QCA_SKIP_EVT_CC,
+ QCA_SKIP_EVT_VSE_CC
};
-enum rome_tlv_type {
+enum qca_tlv_type {
TLV_TYPE_PATCH = 1,
TLV_TYPE_NVM
};
-struct rome_config {
+struct qca_fw_config {
u8 type;
char fwname[64];
uint8_t user_baud_rate;
- enum rome_tlv_dnld_mode dnld_mode;
- enum rome_tlv_dnld_mode dnld_type;
+ enum qca_tlv_dnld_mode dnld_mode;
+ enum qca_tlv_dnld_mode dnld_type;
};
struct edl_event_hdr {
@@ -82,10 +82,10 @@ struct edl_event_hdr {
__u8 data[0];
} __packed;
-struct rome_version {
+struct qca_btsoc_version {
__le32 product_id;
__le16 patch_ver;
- __le16 rome_ver;
+ __le16 rom_ver;
__le32 soc_id;
} __packed;
@@ -125,6 +125,7 @@ enum qca_btsoc_type {
QCA_AR3002,
QCA_ROME,
QCA_WCN3990,
+ QCA_WCN3991,
QCA_WCN3998,
};
@@ -134,12 +135,14 @@ int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
const char *firmware_name);
-int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
+int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
+ enum qca_btsoc_type);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
- return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3998;
+ return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
+ soc_type == QCA_WCN3998;
}
#else
@@ -155,7 +158,8 @@ static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return -EOPNOTSUPP;
}
-static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
+static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
+ enum qca_btsoc_type)
{
return -EOPNOTSUPP;
}
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index bf3c02be6930..f838537f9f89 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -418,7 +418,7 @@ static int rtl_download_firmware(struct hci_dev *hdev,
if (IS_ERR(skb)) {
rtl_dev_err(hdev, "download fw command failed (%ld)",
PTR_ERR(skb));
- ret = -PTR_ERR(skb);
+ ret = PTR_ERR(skb);
goto out;
}
@@ -778,7 +778,7 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
rtl_dev_dbg(hdev, "skipping config entry 0x%x (len %u)",
le16_to_cpu(entry->offset), entry->len);
break;
- };
+ }
i += sizeof(*entry) + entry->len;
}
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index a9c35ebb30f8..70e385987d41 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1200,7 +1200,7 @@ static int btusb_open(struct hci_dev *hdev)
if (data->setup_on_usb) {
err = data->setup_on_usb(hdev);
if (err < 0)
- return err;
+ goto setup_fail;
}
data->intf->needs_remote_wakeup = 1;
@@ -1239,6 +1239,7 @@ done:
failed:
clear_bit(BTUSB_INTR_RUNNING, &data->flags);
+setup_fail:
usb_autopm_put_interface(data->intf);
return err;
}
@@ -2182,8 +2183,11 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
* loaded.
*/
err = btintel_read_version(hdev, &ver);
- if (err)
+ if (err) {
+ bt_dev_err(hdev, "Intel Read version failed (%d)", err);
+ btintel_reset_to_bootloader(hdev);
return err;
+ }
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
@@ -2326,9 +2330,13 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
/* Start firmware downloading and get boot parameter */
err = btintel_download_firmware(hdev, fw, &boot_param);
- if (err < 0)
+ if (err < 0) {
+ /* When FW download fails, send Intel Reset to retry
+ * FW download.
+ */
+ btintel_reset_to_bootloader(hdev);
goto done;
-
+ }
set_bit(BTUSB_FIRMWARE_LOADED, &data->flags);
bt_dev_info(hdev, "Waiting for firmware download to complete");
@@ -2355,6 +2363,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev)
if (err) {
bt_dev_err(hdev, "Firmware loading timeout");
err = -ETIMEDOUT;
+ btintel_reset_to_bootloader(hdev);
goto done;
}
@@ -2381,8 +2390,11 @@ done:
set_bit(BTUSB_BOOTING, &data->flags);
err = btintel_send_intel_reset(hdev, boot_param);
- if (err)
+ if (err) {
+ bt_dev_err(hdev, "Intel Soft Reset failed (%d)", err);
+ btintel_reset_to_bootloader(hdev);
return err;
+ }
/* The bootloader will not indicate when the device is ready. This
* is done by the operational firmware sending bootup notification.
@@ -2404,6 +2416,7 @@ done:
if (err) {
bt_dev_err(hdev, "Device boot timeout");
+ btintel_reset_to_bootloader(hdev);
return -ETIMEDOUT;
}
@@ -2432,6 +2445,13 @@ done:
*/
btintel_set_event_mask(hdev, false);
+ /* Read the Intel version information after loading the FW */
+ err = btintel_read_version(hdev, &ver);
+ if (err)
+ return err;
+
+ btintel_version_info(hdev, &ver);
+
return 0;
}
@@ -2489,8 +2509,6 @@ static int btusb_shutdown_intel_new(struct hci_dev *hdev)
return 0;
}
-#ifdef CONFIG_BT_HCIBTUSB_MTK
-
#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin"
#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin"
@@ -3051,7 +3069,6 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev)
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
-#endif
#ifdef CONFIG_PM
/* Configure an out-of-band gpio as wake-up pin, if specified in device tree */
@@ -3411,7 +3428,6 @@ static int btusb_setup_qca(struct hci_dev *hdev)
return 0;
}
-#ifdef CONFIG_BT_HCIBTUSB_BCM
static inline int __set_diag_interface(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -3498,7 +3514,6 @@ static int btusb_bcm_set_diag(struct hci_dev *hdev, bool enable)
return submit_or_queue_tx_urb(hdev, urb);
}
-#endif
#ifdef CONFIG_PM
static irqreturn_t btusb_oob_wake_handler(int irq, void *priv)
@@ -3724,8 +3739,8 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BCM92035)
hdev->setup = btusb_setup_bcm92035;
-#ifdef CONFIG_BT_HCIBTUSB_BCM
- if (id->driver_info & BTUSB_BCM_PATCHRAM) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) &&
+ (id->driver_info & BTUSB_BCM_PATCHRAM)) {
hdev->manufacturer = 15;
hdev->setup = btbcm_setup_patchram;
hdev->set_diag = btusb_bcm_set_diag;
@@ -3735,7 +3750,8 @@ static int btusb_probe(struct usb_interface *intf,
data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
}
- if (id->driver_info & BTUSB_BCM_APPLE) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) &&
+ (id->driver_info & BTUSB_BCM_APPLE)) {
hdev->manufacturer = 15;
hdev->setup = btbcm_setup_apple;
hdev->set_diag = btusb_bcm_set_diag;
@@ -3743,7 +3759,6 @@ static int btusb_probe(struct usb_interface *intf,
/* Broadcom LM_DIAG Interface numbers are hardcoded */
data->diag = usb_ifnum_to_if(data->udev, ifnum_base + 2);
}
-#endif
if (id->driver_info & BTUSB_INTEL) {
hdev->manufacturer = 2;
@@ -3774,14 +3789,13 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_MARVELL)
hdev->set_bdaddr = btusb_set_bdaddr_marvell;
-#ifdef CONFIG_BT_HCIBTUSB_MTK
- if (id->driver_info & BTUSB_MEDIATEK) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_MTK) &&
+ (id->driver_info & BTUSB_MEDIATEK)) {
hdev->setup = btusb_mtk_setup;
hdev->shutdown = btusb_mtk_shutdown;
hdev->manufacturer = 70;
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
}
-#endif
if (id->driver_info & BTUSB_SWAVE) {
set_bit(HCI_QUIRK_FIXUP_INQUIRY_MODE, &hdev->quirks);
@@ -3807,8 +3821,8 @@ static int btusb_probe(struct usb_interface *intf,
btusb_check_needs_reset_resume(intf);
}
-#ifdef CONFIG_BT_HCIBTUSB_RTL
- if (id->driver_info & BTUSB_REALTEK) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
+ (id->driver_info & BTUSB_REALTEK)) {
hdev->setup = btrtl_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
@@ -3819,7 +3833,6 @@ static int btusb_probe(struct usb_interface *intf,
*/
set_bit(BTUSB_WAKEUP_DISABLE, &data->flags);
}
-#endif
if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
@@ -3887,15 +3900,13 @@ static int btusb_probe(struct usb_interface *intf,
goto out_free_dev;
}
-#ifdef CONFIG_BT_HCIBTUSB_BCM
- if (data->diag) {
+ if (IS_ENABLED(CONFIG_BT_HCIBTUSB_BCM) && data->diag) {
if (!usb_driver_claim_interface(&btusb_driver,
data->diag, data))
__set_diag_interface(hdev);
else
data->diag = NULL;
}
-#endif
if (enable_autosuspend)
usb_enable_autosuspend(data->udev);
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
deleted file mode 100644
index e55f06e4270f..000000000000
--- a/drivers/bluetooth/btwilink.c
+++ /dev/null
@@ -1,337 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Texas Instrument's Bluetooth Driver For Shared Transport.
- *
- * Bluetooth Driver acts as interface between HCI core and
- * TI Shared Transport Layer.
- *
- * Copyright (C) 2009-2010 Texas Instruments
- * Author: Raja Mani <raja_mani@ti.com>
- * Pavan Savoy <pavan_savoy@ti.com>
- */
-
-#include <linux/platform_device.h>
-#include <net/bluetooth/bluetooth.h>
-#include <net/bluetooth/hci_core.h>
-#include <net/bluetooth/hci.h>
-
-#include <linux/ti_wilink_st.h>
-#include <linux/module.h>
-
-/* Bluetooth Driver Version */
-#define VERSION "1.0"
-#define MAX_BT_CHNL_IDS 3
-
-/* Number of seconds to wait for registration completion
- * when ST returns PENDING status.
- */
-#define BT_REGISTER_TIMEOUT 6000 /* 6 sec */
-
-/**
- * struct ti_st - driver operation structure
- * @hdev: hci device pointer which binds to bt driver
- * @reg_status: ST registration callback status
- * @st_write: write function provided by the ST driver
- * to be used by the driver during send_frame.
- * @wait_reg_completion - completion sync between ti_st_open
- * and st_reg_completion_cb.
- */
-struct ti_st {
- struct hci_dev *hdev;
- int reg_status;
- long (*st_write) (struct sk_buff *);
- struct completion wait_reg_completion;
-};
-
-/* Increments HCI counters based on pocket ID (cmd,acl,sco) */
-static inline void ti_st_tx_complete(struct ti_st *hst, int pkt_type)
-{
- struct hci_dev *hdev = hst->hdev;
-
- /* Update HCI stat counters */
- switch (pkt_type) {
- case HCI_COMMAND_PKT:
- hdev->stat.cmd_tx++;
- break;
-
- case HCI_ACLDATA_PKT:
- hdev->stat.acl_tx++;
- break;
-
- case HCI_SCODATA_PKT:
- hdev->stat.sco_tx++;
- break;
- }
-}
-
-/* ------- Interfaces to Shared Transport ------ */
-
-/* Called by ST layer to indicate protocol registration completion
- * status.ti_st_open() function will wait for signal from this
- * API when st_register() function returns ST_PENDING.
- */
-static void st_reg_completion_cb(void *priv_data, int data)
-{
- struct ti_st *lhst = priv_data;
-
- /* Save registration status for use in ti_st_open() */
- lhst->reg_status = data;
- /* complete the wait in ti_st_open() */
- complete(&lhst->wait_reg_completion);
-}
-
-/* Called by Shared Transport layer when receive data is available */
-static long st_receive(void *priv_data, struct sk_buff *skb)
-{
- struct ti_st *lhst = priv_data;
- int err;
-
- if (!skb)
- return -EFAULT;
-
- if (!lhst) {
- kfree_skb(skb);
- return -EFAULT;
- }
-
- /* Forward skb to HCI core layer */
- err = hci_recv_frame(lhst->hdev, skb);
- if (err < 0) {
- BT_ERR("Unable to push skb to HCI core(%d)", err);
- return err;
- }
-
- lhst->hdev->stat.byte_rx += skb->len;
-
- return 0;
-}
-
-/* ------- Interfaces to HCI layer ------ */
-/* protocol structure registered with shared transport */
-static struct st_proto_s ti_st_proto[MAX_BT_CHNL_IDS] = {
- {
- .chnl_id = HCI_EVENT_PKT, /* HCI Events */
- .hdr_len = sizeof(struct hci_event_hdr),
- .offset_len_in_hdr = offsetof(struct hci_event_hdr, plen),
- .len_size = 1, /* sizeof(plen) in struct hci_event_hdr */
- .reserve = 8,
- },
- {
- .chnl_id = HCI_ACLDATA_PKT, /* ACL */
- .hdr_len = sizeof(struct hci_acl_hdr),
- .offset_len_in_hdr = offsetof(struct hci_acl_hdr, dlen),
- .len_size = 2, /* sizeof(dlen) in struct hci_acl_hdr */
- .reserve = 8,
- },
- {
- .chnl_id = HCI_SCODATA_PKT, /* SCO */
- .hdr_len = sizeof(struct hci_sco_hdr),
- .offset_len_in_hdr = offsetof(struct hci_sco_hdr, dlen),
- .len_size = 1, /* sizeof(dlen) in struct hci_sco_hdr */
- .reserve = 8,
- },
-};
-
-/* Called from HCI core to initialize the device */
-static int ti_st_open(struct hci_dev *hdev)
-{
- unsigned long timeleft;
- struct ti_st *hst;
- int err, i;
-
- BT_DBG("%s %p", hdev->name, hdev);
-
- /* provide contexts for callbacks from ST */
- hst = hci_get_drvdata(hdev);
-
- for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
- ti_st_proto[i].priv_data = hst;
- ti_st_proto[i].max_frame_size = HCI_MAX_FRAME_SIZE;
- ti_st_proto[i].recv = st_receive;
- ti_st_proto[i].reg_complete_cb = st_reg_completion_cb;
-
- /* Prepare wait-for-completion handler */
- init_completion(&hst->wait_reg_completion);
- /* Reset ST registration callback status flag,
- * this value will be updated in
- * st_reg_completion_cb()
- * function whenever it called from ST driver.
- */
- hst->reg_status = -EINPROGRESS;
-
- err = st_register(&ti_st_proto[i]);
- if (!err)
- goto done;
-
- if (err != -EINPROGRESS) {
- BT_ERR("st_register failed %d", err);
- return err;
- }
-
- /* ST is busy with either protocol
- * registration or firmware download.
- */
- BT_DBG("waiting for registration "
- "completion signal from ST");
- timeleft = wait_for_completion_timeout
- (&hst->wait_reg_completion,
- msecs_to_jiffies(BT_REGISTER_TIMEOUT));
- if (!timeleft) {
- BT_ERR("Timeout(%d sec),didn't get reg "
- "completion signal from ST",
- BT_REGISTER_TIMEOUT / 1000);
- return -ETIMEDOUT;
- }
-
- /* Is ST registration callback
- * called with ERROR status?
- */
- if (hst->reg_status != 0) {
- BT_ERR("ST registration completed with invalid "
- "status %d", hst->reg_status);
- return -EAGAIN;
- }
-
-done:
- hst->st_write = ti_st_proto[i].write;
- if (!hst->st_write) {
- BT_ERR("undefined ST write function");
- for (i = 0; i < MAX_BT_CHNL_IDS; i++) {
- /* Undo registration with ST */
- err = st_unregister(&ti_st_proto[i]);
- if (err)
- BT_ERR("st_unregister() failed with "
- "error %d", err);
- hst->st_write = NULL;
- }
- return -EIO;
- }
- }
- return 0;
-}
-
-/* Close device */
-static int ti_st_close(struct hci_dev *hdev)
-{
- int err, i;
- struct ti_st *hst = hci_get_drvdata(hdev);
-
- for (i = MAX_BT_CHNL_IDS-1; i >= 0; i--) {
- err = st_unregister(&ti_st_proto[i]);
- if (err)
- BT_ERR("st_unregister(%d) failed with error %d",
- ti_st_proto[i].chnl_id, err);
- }
-
- hst->st_write = NULL;
-
- return err;
-}
-
-static int ti_st_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct ti_st *hst;
- long len;
- int pkt_type;
-
- hst = hci_get_drvdata(hdev);
-
- /* Prepend skb with frame type */
- memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
-
- BT_DBG("%s: type %d len %d", hdev->name, hci_skb_pkt_type(skb),
- skb->len);
-
- /* Insert skb to shared transport layer's transmit queue.
- * Freeing skb memory is taken care in shared transport layer,
- * so don't free skb memory here.
- */
- pkt_type = hci_skb_pkt_type(skb);
- len = hst->st_write(skb);
- if (len < 0) {
- BT_ERR("ST write failed (%ld)", len);
- /* Try Again, would only fail if UART has gone bad */
- return -EAGAIN;
- }
-
- /* ST accepted our skb. So, Go ahead and do rest */
- hdev->stat.byte_tx += len;
- ti_st_tx_complete(hst, pkt_type);
-
- return 0;
-}
-
-static int bt_ti_probe(struct platform_device *pdev)
-{
- struct ti_st *hst;
- struct hci_dev *hdev;
- int err;
-
- hst = devm_kzalloc(&pdev->dev, sizeof(struct ti_st), GFP_KERNEL);
- if (!hst)
- return -ENOMEM;
-
- /* Expose "hciX" device to user space */
- hdev = hci_alloc_dev();
- if (!hdev)
- return -ENOMEM;
-
- BT_DBG("hdev %p", hdev);
-
- hst->hdev = hdev;
- hdev->bus = HCI_UART;
- hci_set_drvdata(hdev, hst);
- hdev->open = ti_st_open;
- hdev->close = ti_st_close;
- hdev->flush = NULL;
- hdev->send = ti_st_send_frame;
-
- err = hci_register_dev(hdev);
- if (err < 0) {
- BT_ERR("Can't register HCI device error %d", err);
- hci_free_dev(hdev);
- return err;
- }
-
- BT_DBG("HCI device registered (hdev %p)", hdev);
-
- dev_set_drvdata(&pdev->dev, hst);
- return 0;
-}
-
-static int bt_ti_remove(struct platform_device *pdev)
-{
- struct hci_dev *hdev;
- struct ti_st *hst = dev_get_drvdata(&pdev->dev);
-
- if (!hst)
- return -EFAULT;
-
- BT_DBG("%s", hst->hdev->name);
-
- hdev = hst->hdev;
- ti_st_close(hdev);
- hci_unregister_dev(hdev);
-
- hci_free_dev(hdev);
-
- dev_set_drvdata(&pdev->dev, NULL);
- return 0;
-}
-
-static struct platform_driver btwilink_driver = {
- .probe = bt_ti_probe,
- .remove = bt_ti_remove,
- .driver = {
- .name = "btwilink",
- },
-};
-
-module_platform_driver(btwilink_driver);
-
-/* ------ Module Info ------ */
-
-MODULE_AUTHOR("Raja Mani <raja_mani@ti.com>");
-MODULE_DESCRIPTION("Bluetooth Driver for TI Shared Transport" VERSION);
-MODULE_VERSION(VERSION);
-MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 7646636f2d18..d2a6a4afdbbb 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -445,9 +445,11 @@ static int bcm_open(struct hci_uart *hu)
out:
if (bcm->dev) {
+ hci_uart_set_flow_control(hu, true);
hu->init_speed = bcm->dev->init_speed;
hu->oper_speed = bcm->dev->oper_speed;
err = bcm_gpio_set_power(bcm->dev, true);
+ hci_uart_set_flow_control(hu, false);
if (err)
goto err_unset_hu;
}
@@ -1422,6 +1424,8 @@ static const struct of_device_id bcm_bluetooth_of_match[] = {
{ .compatible = "brcm,bcm4345c5" },
{ .compatible = "brcm,bcm4330-bt" },
{ .compatible = "brcm,bcm43438-bt" },
+ { .compatible = "brcm,bcm43540-bt" },
+ { .compatible = "brcm,bcm4335a0" },
{ },
};
MODULE_DEVICE_TABLE(of, bcm_bluetooth_of_match);
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index fe2e307009f4..cf4a56095817 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -591,6 +591,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
if (*ptr == 0xc0) {
BT_ERR("Short BCSP packet");
kfree_skb(bcsp->rx_skb);
+ bcsp->rx_skb = NULL;
bcsp->rx_state = BCSP_W4_PKT_START;
bcsp->rx_count = 0;
} else
@@ -606,6 +607,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
bcsp->rx_skb->data[2])) != bcsp->rx_skb->data[3]) {
BT_ERR("Error in BCSP hdr checksum");
kfree_skb(bcsp->rx_skb);
+ bcsp->rx_skb = NULL;
bcsp->rx_state = BCSP_W4_PKT_DELIMITER;
bcsp->rx_count = 0;
continue;
@@ -630,6 +632,7 @@ static int bcsp_recv(struct hci_uart *hu, const void *data, int count)
bscp_get_crc(bcsp));
kfree_skb(bcsp->rx_skb);
+ bcsp->rx_skb = NULL;
bcsp->rx_state = BCSP_W4_PKT_DELIMITER;
bcsp->rx_count = 0;
continue;
diff --git a/drivers/bluetooth/hci_ll.c b/drivers/bluetooth/hci_ll.c
index 285706618f8a..d9a4c6c691e0 100644
--- a/drivers/bluetooth/hci_ll.c
+++ b/drivers/bluetooth/hci_ll.c
@@ -621,13 +621,6 @@ static int ll_setup(struct hci_uart *hu)
serdev_device_set_flow_control(serdev, true);
- if (hu->oper_speed)
- speed = hu->oper_speed;
- else if (hu->proto->oper_speed)
- speed = hu->proto->oper_speed;
- else
- speed = 0;
-
do {
/* Reset the Bluetooth device */
gpiod_set_value_cansleep(lldev->enable_gpio, 0);
@@ -639,20 +632,6 @@ static int ll_setup(struct hci_uart *hu)
return err;
}
- if (speed) {
- __le32 speed_le = cpu_to_le32(speed);
- struct sk_buff *skb;
-
- skb = __hci_cmd_sync(hu->hdev,
- HCI_VS_UPDATE_UART_HCI_BAUDRATE,
- sizeof(speed_le), &speed_le,
- HCI_INIT_TIMEOUT);
- if (!IS_ERR(skb)) {
- kfree_skb(skb);
- serdev_device_set_baudrate(serdev, speed);
- }
- }
-
err = download_firmware(lldev);
if (!err)
break;
@@ -677,7 +656,25 @@ static int ll_setup(struct hci_uart *hu)
}
/* Operational speed if any */
+ if (hu->oper_speed)
+ speed = hu->oper_speed;
+ else if (hu->proto->oper_speed)
+ speed = hu->proto->oper_speed;
+ else
+ speed = 0;
+
+ if (speed) {
+ __le32 speed_le = cpu_to_le32(speed);
+ struct sk_buff *skb;
+ skb = __hci_cmd_sync(hu->hdev, HCI_VS_UPDATE_UART_HCI_BAUDRATE,
+ sizeof(speed_le), &speed_le,
+ HCI_INIT_TIMEOUT);
+ if (!IS_ERR(skb)) {
+ kfree_skb(skb);
+ serdev_device_set_baudrate(serdev, speed);
+ }
+ }
return 0;
}
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 6463350b7977..05f7f6de6863 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -520,7 +520,7 @@ static int nokia_enqueue(struct hci_uart *hu, struct sk_buff *skb)
err = skb_pad(skb, 1);
if (err)
return err;
- skb_put_u8(skb, 0x00);
+ skb_put(skb, 1);
}
skb_queue_tail(&btdev->txq, skb);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index e3164c200eac..f10bdf8e1fc5 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -43,7 +43,8 @@
#define HCI_MAX_IBS_SIZE 10
#define IBS_WAKE_RETRANS_TIMEOUT_MS 100
-#define IBS_TX_IDLE_TIMEOUT_MS 2000
+#define IBS_BTSOC_TX_IDLE_TIMEOUT_MS 40
+#define IBS_HOST_TX_IDLE_TIMEOUT_MS 2000
#define CMD_TRANS_TIMEOUT_MS 100
/* susclk rate */
@@ -55,6 +56,7 @@
enum qca_flags {
QCA_IBS_ENABLED,
QCA_DROP_VENDOR_EVENT,
+ QCA_SUSPENDING,
};
/* HCI_IBS transmit side sleep protocol states */
@@ -100,6 +102,7 @@ struct qca_data {
struct work_struct ws_tx_vote_off;
unsigned long flags;
struct completion drop_ev_comp;
+ wait_queue_head_t suspend_wait_q;
/* For debugging purpose */
u64 ibs_sent_wacks;
@@ -130,8 +133,6 @@ enum qca_speed_type {
*/
struct qca_vreg {
const char *name;
- unsigned int min_uV;
- unsigned int max_uV;
unsigned int load_uA;
};
@@ -146,8 +147,8 @@ struct qca_vreg_data {
*/
struct qca_power {
struct device *dev;
- const struct qca_vreg_data *vreg_data;
struct regulator_bulk_data *vreg_bulk;
+ int num_vregs;
bool vregs_on;
};
@@ -162,7 +163,8 @@ struct qca_serdev {
const char *firmware_name;
};
-static int qca_power_setup(struct hci_uart *hu, bool on);
+static int qca_regulator_enable(struct qca_serdev *qcadev);
+static void qca_regulator_disable(struct qca_serdev *qcadev);
static void qca_power_shutdown(struct hci_uart *hu);
static int qca_power_off(struct hci_dev *hdev);
@@ -438,6 +440,12 @@ static void hci_ibs_wake_retrans_timeout(struct timer_list *t)
spin_lock_irqsave_nested(&qca->hci_ibs_lock,
flags, SINGLE_DEPTH_NESTING);
+ /* Don't retransmit the HCI_IBS_WAKE_IND when suspending. */
+ if (test_bit(QCA_SUSPENDING, &qca->flags)) {
+ spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
+ return;
+ }
+
switch (qca->tx_ibs_state) {
case HCI_IBS_TX_WAKING:
/* No WAKE_ACK, retransmit WAKE */
@@ -497,6 +505,8 @@ static int qca_open(struct hci_uart *hu)
INIT_WORK(&qca->ws_rx_vote_off, qca_wq_serial_rx_clock_vote_off);
INIT_WORK(&qca->ws_tx_vote_off, qca_wq_serial_tx_clock_vote_off);
+ init_waitqueue_head(&qca->suspend_wait_q);
+
qca->hu = hu;
init_completion(&qca->drop_ev_comp);
@@ -518,7 +528,7 @@ static int qca_open(struct hci_uart *hu)
} else {
hu->init_speed = qcadev->init_speed;
hu->oper_speed = qcadev->oper_speed;
- ret = qca_power_setup(hu, true);
+ ret = qca_regulator_enable(qcadev);
if (ret) {
destroy_workqueue(qca->workqueue);
kfree_skb(qca->rx_skb);
@@ -533,7 +543,7 @@ static int qca_open(struct hci_uart *hu)
qca->wake_retrans = IBS_WAKE_RETRANS_TIMEOUT_MS;
timer_setup(&qca->tx_idle_timer, hci_ibs_tx_idle_timeout, 0);
- qca->tx_idle_delay = IBS_TX_IDLE_TIMEOUT_MS;
+ qca->tx_idle_delay = IBS_HOST_TX_IDLE_TIMEOUT_MS;
BT_DBG("HCI_UART_QCA open, tx_idle_delay=%u, wake_retrans=%u",
qca->tx_idle_delay, qca->wake_retrans);
@@ -648,6 +658,12 @@ static void device_want_to_wakeup(struct hci_uart *hu)
qca->ibs_recv_wakes++;
+ /* Don't wake the rx up when suspending. */
+ if (test_bit(QCA_SUSPENDING, &qca->flags)) {
+ spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
+ return;
+ }
+
switch (qca->rx_ibs_state) {
case HCI_IBS_RX_ASLEEP:
/* Make sure clock is on - we may have turned clock off since
@@ -712,6 +728,8 @@ static void device_want_to_sleep(struct hci_uart *hu)
break;
}
+ wake_up_interruptible(&qca->suspend_wait_q);
+
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
}
@@ -729,6 +747,12 @@ static void device_woke_up(struct hci_uart *hu)
qca->ibs_recv_wacks++;
+ /* Don't react to the wake-up-acknowledgment when suspending. */
+ if (test_bit(QCA_SUSPENDING, &qca->flags)) {
+ spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
+ return;
+ }
+
switch (qca->tx_ibs_state) {
case HCI_IBS_TX_AWAKE:
/* Expect one if we send 2 WAKEs */
@@ -781,8 +805,10 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
/* Don't go to sleep in middle of patch download or
* Out-Of-Band(GPIOs control) sleep is selected.
+ * Don't wake the device up when suspending.
*/
- if (!test_bit(QCA_IBS_ENABLED, &qca->flags)) {
+ if (!test_bit(QCA_IBS_ENABLED, &qca->flags) ||
+ test_bit(QCA_SUSPENDING, &qca->flags)) {
skb_queue_tail(&qca->txq, skb);
spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
return 0;
@@ -1188,7 +1214,7 @@ static int qca_wcn3990_init(struct hci_uart *hu)
qcadev = serdev_device_get_drvdata(hu->serdev);
if (!qcadev->bt_power->vregs_on) {
serdev_device_close(hu->serdev);
- ret = qca_power_setup(hu, true);
+ ret = qca_regulator_enable(qcadev);
if (ret)
return ret;
@@ -1262,7 +1288,7 @@ static int qca_setup(struct hci_uart *hu)
if (ret)
return ret;
- ret = qca_read_soc_version(hdev, &soc_ver);
+ ret = qca_read_soc_version(hdev, &soc_ver, soc_type);
if (ret)
return ret;
} else {
@@ -1282,7 +1308,7 @@ static int qca_setup(struct hci_uart *hu)
if (!qca_is_wcn399x(soc_type)) {
/* Get QCA version information */
- ret = qca_read_soc_version(hdev, &soc_ver);
+ ret = qca_read_soc_version(hdev, &soc_ver, soc_type);
if (ret)
return ret;
}
@@ -1332,10 +1358,21 @@ static const struct hci_uart_proto qca_proto = {
static const struct qca_vreg_data qca_soc_data_wcn3990 = {
.soc_type = QCA_WCN3990,
.vregs = (struct qca_vreg []) {
- { "vddio", 1800000, 1900000, 15000 },
- { "vddxo", 1800000, 1900000, 80000 },
- { "vddrf", 1300000, 1350000, 300000 },
- { "vddch0", 3300000, 3400000, 450000 },
+ { "vddio", 15000 },
+ { "vddxo", 80000 },
+ { "vddrf", 300000 },
+ { "vddch0", 450000 },
+ },
+ .num_vregs = 4,
+};
+
+static const struct qca_vreg_data qca_soc_data_wcn3991 = {
+ .soc_type = QCA_WCN3991,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 15000 },
+ { "vddxo", 80000 },
+ { "vddrf", 300000 },
+ { "vddch0", 450000 },
},
.num_vregs = 4,
};
@@ -1343,19 +1380,22 @@ static const struct qca_vreg_data qca_soc_data_wcn3990 = {
static const struct qca_vreg_data qca_soc_data_wcn3998 = {
.soc_type = QCA_WCN3998,
.vregs = (struct qca_vreg []) {
- { "vddio", 1800000, 1900000, 10000 },
- { "vddxo", 1800000, 1900000, 80000 },
- { "vddrf", 1300000, 1352000, 300000 },
- { "vddch0", 3300000, 3300000, 450000 },
+ { "vddio", 10000 },
+ { "vddxo", 80000 },
+ { "vddrf", 300000 },
+ { "vddch0", 450000 },
},
.num_vregs = 4,
};
static void qca_power_shutdown(struct hci_uart *hu)
{
+ struct qca_serdev *qcadev;
struct qca_data *qca = hu->priv;
unsigned long flags;
+ qcadev = serdev_device_get_drvdata(hu->serdev);
+
/* From this point we go into power off state. But serial port is
* still open, stop queueing the IBS data and flush all the buffered
* data in skb's.
@@ -1367,7 +1407,7 @@ static void qca_power_shutdown(struct hci_uart *hu)
host_set_baudrate(hu, 2400);
qca_send_power_pulse(hu, false);
- qca_power_setup(hu, false);
+ qca_regulator_disable(qcadev);
}
static int qca_power_off(struct hci_dev *hdev)
@@ -1383,97 +1423,71 @@ static int qca_power_off(struct hci_dev *hdev)
return 0;
}
-static int qca_enable_regulator(struct qca_vreg vregs,
- struct regulator *regulator)
+static int qca_regulator_enable(struct qca_serdev *qcadev)
{
+ struct qca_power *power = qcadev->bt_power;
int ret;
- ret = regulator_set_voltage(regulator, vregs.min_uV,
- vregs.max_uV);
- if (ret)
- return ret;
+ /* Already enabled */
+ if (power->vregs_on)
+ return 0;
- if (vregs.load_uA)
- ret = regulator_set_load(regulator,
- vregs.load_uA);
+ BT_DBG("enabling %d regulators)", power->num_vregs);
+ ret = regulator_bulk_enable(power->num_vregs, power->vreg_bulk);
if (ret)
return ret;
- return regulator_enable(regulator);
-
-}
-
-static void qca_disable_regulator(struct qca_vreg vregs,
- struct regulator *regulator)
-{
- regulator_disable(regulator);
- regulator_set_voltage(regulator, 0, vregs.max_uV);
- if (vregs.load_uA)
- regulator_set_load(regulator, 0);
+ power->vregs_on = true;
+ return 0;
}
-static int qca_power_setup(struct hci_uart *hu, bool on)
+static void qca_regulator_disable(struct qca_serdev *qcadev)
{
- struct qca_vreg *vregs;
- struct regulator_bulk_data *vreg_bulk;
- struct qca_serdev *qcadev;
- int i, num_vregs, ret = 0;
+ struct qca_power *power;
- qcadev = serdev_device_get_drvdata(hu->serdev);
- if (!qcadev || !qcadev->bt_power || !qcadev->bt_power->vreg_data ||
- !qcadev->bt_power->vreg_bulk)
- return -EINVAL;
-
- vregs = qcadev->bt_power->vreg_data->vregs;
- vreg_bulk = qcadev->bt_power->vreg_bulk;
- num_vregs = qcadev->bt_power->vreg_data->num_vregs;
- BT_DBG("on: %d", on);
- if (on && !qcadev->bt_power->vregs_on) {
- for (i = 0; i < num_vregs; i++) {
- ret = qca_enable_regulator(vregs[i],
- vreg_bulk[i].consumer);
- if (ret)
- break;
- }
+ if (!qcadev)
+ return;
- if (ret) {
- BT_ERR("failed to enable regulator:%s", vregs[i].name);
- /* turn off regulators which are enabled */
- for (i = i - 1; i >= 0; i--)
- qca_disable_regulator(vregs[i],
- vreg_bulk[i].consumer);
- } else {
- qcadev->bt_power->vregs_on = true;
- }
- } else if (!on && qcadev->bt_power->vregs_on) {
- /* turn off regulator in reverse order */
- i = qcadev->bt_power->vreg_data->num_vregs - 1;
- for ( ; i >= 0; i--)
- qca_disable_regulator(vregs[i], vreg_bulk[i].consumer);
+ power = qcadev->bt_power;
- qcadev->bt_power->vregs_on = false;
- }
+ /* Already disabled? */
+ if (!power->vregs_on)
+ return;
- return ret;
+ regulator_bulk_disable(power->num_vregs, power->vreg_bulk);
+ power->vregs_on = false;
}
static int qca_init_regulators(struct qca_power *qca,
const struct qca_vreg *vregs, size_t num_vregs)
{
+ struct regulator_bulk_data *bulk;
+ int ret;
int i;
- qca->vreg_bulk = devm_kcalloc(qca->dev, num_vregs,
- sizeof(struct regulator_bulk_data),
- GFP_KERNEL);
- if (!qca->vreg_bulk)
+ bulk = devm_kcalloc(qca->dev, num_vregs, sizeof(*bulk), GFP_KERNEL);
+ if (!bulk)
return -ENOMEM;
for (i = 0; i < num_vregs; i++)
- qca->vreg_bulk[i].supply = vregs[i].name;
+ bulk[i].supply = vregs[i].name;
+
+ ret = devm_regulator_bulk_get(qca->dev, num_vregs, bulk);
+ if (ret < 0)
+ return ret;
+
+ for (i = 0; i < num_vregs; i++) {
+ ret = regulator_set_load(bulk[i].consumer, vregs[i].load_uA);
+ if (ret)
+ return ret;
+ }
- return devm_regulator_bulk_get(qca->dev, num_vregs, qca->vreg_bulk);
+ qca->vreg_bulk = bulk;
+ qca->num_vregs = num_vregs;
+
+ return 0;
}
static int qca_serdev_probe(struct serdev_device *serdev)
@@ -1500,7 +1514,6 @@ static int qca_serdev_probe(struct serdev_device *serdev)
return -ENOMEM;
qcadev->bt_power->dev = &serdev->dev;
- qcadev->bt_power->vreg_data = data;
err = qca_init_regulators(qcadev->bt_power, data->vregs,
data->num_vregs);
if (err) {
@@ -1564,9 +1577,103 @@ static void qca_serdev_remove(struct serdev_device *serdev)
hci_uart_unregister_device(&qcadev->serdev_hu);
}
+static int __maybe_unused qca_suspend(struct device *dev)
+{
+ struct hci_dev *hdev = container_of(dev, struct hci_dev, dev);
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct qca_data *qca = hu->priv;
+ unsigned long flags;
+ int ret = 0;
+ u8 cmd;
+
+ set_bit(QCA_SUSPENDING, &qca->flags);
+
+ /* Device is downloading patch or doesn't support in-band sleep. */
+ if (!test_bit(QCA_IBS_ENABLED, &qca->flags))
+ return 0;
+
+ cancel_work_sync(&qca->ws_awake_device);
+ cancel_work_sync(&qca->ws_awake_rx);
+
+ spin_lock_irqsave_nested(&qca->hci_ibs_lock,
+ flags, SINGLE_DEPTH_NESTING);
+
+ switch (qca->tx_ibs_state) {
+ case HCI_IBS_TX_WAKING:
+ del_timer(&qca->wake_retrans_timer);
+ /* Fall through */
+ case HCI_IBS_TX_AWAKE:
+ del_timer(&qca->tx_idle_timer);
+
+ serdev_device_write_flush(hu->serdev);
+ cmd = HCI_IBS_SLEEP_IND;
+ ret = serdev_device_write_buf(hu->serdev, &cmd, sizeof(cmd));
+
+ if (ret < 0) {
+ BT_ERR("Failed to send SLEEP to device");
+ break;
+ }
+
+ qca->tx_ibs_state = HCI_IBS_TX_ASLEEP;
+ qca->ibs_sent_slps++;
+
+ qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off);
+ break;
+
+ case HCI_IBS_TX_ASLEEP:
+ break;
+
+ default:
+ BT_ERR("Spurious tx state %d", qca->tx_ibs_state);
+ ret = -EINVAL;
+ break;
+ }
+
+ spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
+
+ if (ret < 0)
+ goto error;
+
+ serdev_device_wait_until_sent(hu->serdev,
+ msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS));
+
+ /* Wait for HCI_IBS_SLEEP_IND sent by device to indicate its Tx is going
+ * to sleep, so that the packet does not wake the system later.
+ */
+
+ ret = wait_event_interruptible_timeout(qca->suspend_wait_q,
+ qca->rx_ibs_state == HCI_IBS_RX_ASLEEP,
+ msecs_to_jiffies(IBS_BTSOC_TX_IDLE_TIMEOUT_MS));
+
+ if (ret > 0)
+ return 0;
+
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+
+error:
+ clear_bit(QCA_SUSPENDING, &qca->flags);
+
+ return ret;
+}
+
+static int __maybe_unused qca_resume(struct device *dev)
+{
+ struct hci_dev *hdev = container_of(dev, struct hci_dev, dev);
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct qca_data *qca = hu->priv;
+
+ clear_bit(QCA_SUSPENDING, &qca->flags);
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume);
+
static const struct of_device_id qca_bluetooth_of_match[] = {
{ .compatible = "qcom,qca6174-bt" },
{ .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990},
+ { .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991},
{ .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998},
{ /* sentinel */ }
};
@@ -1578,6 +1685,7 @@ static struct serdev_device_driver qca_serdev_driver = {
.driver = {
.name = "hci_uart_qca",
.of_match_table = qca_bluetooth_of_match,
+ .pm = &qca_pm_ops,
},
};
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c
index 52c7e15143d6..c8b1c3842c1a 100644
--- a/drivers/bus/fsl-mc/dprc-driver.c
+++ b/drivers/bus/fsl-mc/dprc-driver.c
@@ -104,10 +104,8 @@ static int __fsl_mc_device_match(struct device *dev, void *data)
return fsl_mc_device_match(mc_dev, obj_desc);
}
-static struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc
- *obj_desc,
- struct fsl_mc_device
- *mc_bus_dev)
+struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
+ struct fsl_mc_device *mc_bus_dev)
{
struct device *dev;
diff --git a/drivers/bus/fsl-mc/dprc.c b/drivers/bus/fsl-mc/dprc.c
index 0fe3f52ae0de..602f030d84eb 100644
--- a/drivers/bus/fsl-mc/dprc.c
+++ b/drivers/bus/fsl-mc/dprc.c
@@ -554,3 +554,56 @@ int dprc_get_container_id(struct fsl_mc_io *mc_io,
return 0;
}
+
+/**
+ * dprc_get_connection() - Get connected endpoint and link status if connection
+ * exists.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPRC object
+ * @endpoint1: Endpoint 1 configuration parameters
+ * @endpoint2: Returned endpoint 2 configuration parameters
+ * @state: Returned link state:
+ * 1 - link is up;
+ * 0 - link is down;
+ * -1 - no connection (endpoint2 information is irrelevant)
+ *
+ * Return: '0' on Success; -ENOTCONN if connection does not exist.
+ */
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state)
+{
+ struct dprc_cmd_get_connection *cmd_params;
+ struct dprc_rsp_get_connection *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err, i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION,
+ cmd_flags,
+ token);
+ cmd_params = (struct dprc_cmd_get_connection *)cmd.params;
+ cmd_params->ep1_id = cpu_to_le32(endpoint1->id);
+ cmd_params->ep1_interface_id = cpu_to_le16(endpoint1->if_id);
+ for (i = 0; i < 16; i++)
+ cmd_params->ep1_type[i] = endpoint1->type[i];
+
+ /* send command to mc */
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return -ENOTCONN;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dprc_rsp_get_connection *)cmd.params;
+ endpoint2->id = le32_to_cpu(rsp_params->ep2_id);
+ endpoint2->if_id = le16_to_cpu(rsp_params->ep2_interface_id);
+ *state = le32_to_cpu(rsp_params->state);
+ for (i = 0; i < 16; i++)
+ endpoint2->type[i] = rsp_params->ep2_type[i];
+
+ return 0;
+}
diff --git a/drivers/bus/fsl-mc/fsl-mc-bus.c b/drivers/bus/fsl-mc/fsl-mc-bus.c
index 5c9bf2e06552..a07cc19becdb 100644
--- a/drivers/bus/fsl-mc/fsl-mc-bus.c
+++ b/drivers/bus/fsl-mc/fsl-mc-bus.c
@@ -166,42 +166,52 @@ EXPORT_SYMBOL_GPL(fsl_mc_bus_type);
struct device_type fsl_mc_bus_dprc_type = {
.name = "fsl_mc_bus_dprc"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dprc_type);
struct device_type fsl_mc_bus_dpni_type = {
.name = "fsl_mc_bus_dpni"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpni_type);
struct device_type fsl_mc_bus_dpio_type = {
.name = "fsl_mc_bus_dpio"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpio_type);
struct device_type fsl_mc_bus_dpsw_type = {
.name = "fsl_mc_bus_dpsw"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpsw_type);
struct device_type fsl_mc_bus_dpbp_type = {
.name = "fsl_mc_bus_dpbp"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpbp_type);
struct device_type fsl_mc_bus_dpcon_type = {
.name = "fsl_mc_bus_dpcon"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpcon_type);
struct device_type fsl_mc_bus_dpmcp_type = {
.name = "fsl_mc_bus_dpmcp"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpmcp_type);
struct device_type fsl_mc_bus_dpmac_type = {
.name = "fsl_mc_bus_dpmac"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpmac_type);
struct device_type fsl_mc_bus_dprtc_type = {
.name = "fsl_mc_bus_dprtc"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dprtc_type);
struct device_type fsl_mc_bus_dpseci_type = {
.name = "fsl_mc_bus_dpseci"
};
+EXPORT_SYMBOL_GPL(fsl_mc_bus_dpseci_type);
static struct device_type *fsl_mc_get_device_type(const char *type)
{
@@ -702,6 +712,39 @@ void fsl_mc_device_remove(struct fsl_mc_device *mc_dev)
}
EXPORT_SYMBOL_GPL(fsl_mc_device_remove);
+struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev)
+{
+ struct fsl_mc_device *mc_bus_dev, *endpoint;
+ struct fsl_mc_obj_desc endpoint_desc = { 0 };
+ struct dprc_endpoint endpoint1 = { 0 };
+ struct dprc_endpoint endpoint2 = { 0 };
+ int state, err;
+
+ mc_bus_dev = to_fsl_mc_device(mc_dev->dev.parent);
+ strcpy(endpoint1.type, mc_dev->obj_desc.type);
+ endpoint1.id = mc_dev->obj_desc.id;
+
+ err = dprc_get_connection(mc_bus_dev->mc_io, 0,
+ mc_bus_dev->mc_handle,
+ &endpoint1, &endpoint2,
+ &state);
+
+ if (err == -ENOTCONN || state == -1)
+ return ERR_PTR(-ENOTCONN);
+
+ if (err < 0) {
+ dev_err(&mc_bus_dev->dev, "dprc_get_connection() = %d\n", err);
+ return ERR_PTR(err);
+ }
+
+ strcpy(endpoint_desc.type, endpoint2.type);
+ endpoint_desc.id = endpoint2.id;
+ endpoint = fsl_mc_device_lookup(&endpoint_desc, mc_bus_dev);
+
+ return endpoint;
+}
+EXPORT_SYMBOL_GPL(fsl_mc_get_endpoint);
+
static int parse_mc_ranges(struct device *dev,
int *paddr_cells,
int *mc_addr_cells,
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h
index 020fcc04ec8b..21ca8c756ee7 100644
--- a/drivers/bus/fsl-mc/fsl-mc-private.h
+++ b/drivers/bus/fsl-mc/fsl-mc-private.h
@@ -105,6 +105,8 @@ int dpmcp_reset(struct fsl_mc_io *mc_io,
#define DPRC_CMDID_GET_OBJ_REG_V2 DPRC_CMD_V2(0x15E)
#define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F)
+#define DPRC_CMDID_GET_CONNECTION DPRC_CMD(0x16C)
+
struct dprc_cmd_open {
__le32 container_id;
};
@@ -228,6 +230,22 @@ struct dprc_cmd_set_obj_irq {
u8 obj_type[16];
};
+struct dprc_cmd_get_connection {
+ __le32 ep1_id;
+ __le16 ep1_interface_id;
+ u8 pad[2];
+ u8 ep1_type[16];
+};
+
+struct dprc_rsp_get_connection {
+ __le64 pad[3];
+ __le32 ep2_id;
+ __le16 ep2_interface_id;
+ __le16 pad1;
+ u8 ep2_type[16];
+ __le32 state;
+};
+
/*
* DPRC API for managing and querying DPAA resources
*/
@@ -392,6 +410,27 @@ int dprc_get_container_id(struct fsl_mc_io *mc_io,
u32 cmd_flags,
int *container_id);
+/**
+ * struct dprc_endpoint - Endpoint description for link connect/disconnect
+ * operations
+ * @type: Endpoint object type: NULL terminated string
+ * @id: Endpoint object ID
+ * @if_id: Interface ID; should be set for endpoints with multiple
+ * interfaces ("dpsw", "dpdmux"); for others, always set to 0
+ */
+struct dprc_endpoint {
+ char type[16];
+ int id;
+ u16 if_id;
+};
+
+int dprc_get_connection(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ const struct dprc_endpoint *endpoint1,
+ struct dprc_endpoint *endpoint2,
+ int *state);
+
/*
* Data Path Buffer Pool (DPBP) API
*/
@@ -574,4 +613,7 @@ void fsl_destroy_mc_io(struct fsl_mc_io *mc_io);
bool fsl_mc_is_root_dprc(struct device *dev);
+struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc,
+ struct fsl_mc_device *mc_bus_dev);
+
#endif /* _FSL_MC_PRIVATE_H_ */
diff --git a/drivers/crypto/chelsio/Kconfig b/drivers/crypto/chelsio/Kconfig
index 250150560e68..91e424378217 100644
--- a/drivers/crypto/chelsio/Kconfig
+++ b/drivers/crypto/chelsio/Kconfig
@@ -35,7 +35,7 @@ config CHELSIO_IPSEC_INLINE
config CRYPTO_DEV_CHELSIO_TLS
tristate "Chelsio Crypto Inline TLS Driver"
depends on CHELSIO_T4
- depends on TLS
+ depends on TLS_TOE
select CRYPTO_DEV_CHELSIO
---help---
Support Chelsio Inline TLS with Chelsio crypto accelerator.
diff --git a/drivers/crypto/chelsio/chcr_ipsec.c b/drivers/crypto/chelsio/chcr_ipsec.c
index 24355680f30a..9da0f93a330b 100644
--- a/drivers/crypto/chelsio/chcr_ipsec.c
+++ b/drivers/crypto/chelsio/chcr_ipsec.c
@@ -673,16 +673,16 @@ static inline void txq_advance(struct sge_txq *q, unsigned int n)
int chcr_ipsec_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct xfrm_state *x = xfrm_input_state(skb);
+ unsigned int last_desc, ndesc, flits = 0;
struct ipsec_sa_entry *sa_entry;
u64 *pos, *end, *before, *sgl;
+ struct tx_sw_desc *sgl_sdesc;
int qidx, left, credits;
- unsigned int flits = 0, ndesc;
- struct adapter *adap;
+ bool immediate = false;
struct sge_eth_txq *q;
+ struct adapter *adap;
struct port_info *pi;
- dma_addr_t addr[MAX_SKB_FRAGS + 1];
struct sec_path *sp;
- bool immediate = false;
if (!x->xso.offload_handle)
return NETDEV_TX_BUSY;
@@ -715,8 +715,14 @@ out_free: dev_kfree_skb_any(skb);
return NETDEV_TX_BUSY;
}
+ last_desc = q->q.pidx + ndesc - 1;
+ if (last_desc >= q->q.size)
+ last_desc -= q->q.size;
+ sgl_sdesc = &q->q.sdesc[last_desc];
+
if (!immediate &&
- unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) {
+ unlikely(cxgb4_map_skb(adap->pdev_dev, skb, sgl_sdesc->addr) < 0)) {
+ memset(sgl_sdesc->addr, 0, sizeof(sgl_sdesc->addr));
q->mapping_err++;
goto out_free;
}
@@ -742,17 +748,10 @@ out_free: dev_kfree_skb_any(skb);
cxgb4_inline_tx_skb(skb, &q->q, sgl);
dev_consume_skb_any(skb);
} else {
- int last_desc;
-
cxgb4_write_sgl(skb, &q->q, (void *)sgl, end,
- 0, addr);
+ 0, sgl_sdesc->addr);
skb_orphan(skb);
-
- last_desc = q->q.pidx + ndesc - 1;
- if (last_desc >= q->q.size)
- last_desc -= q->q.size;
- q->q.sdesc[last_desc].skb = skb;
- q->q.sdesc[last_desc].sgl = (struct ulptx_sgl *)sgl;
+ sgl_sdesc->skb = skb;
}
txq_advance(&q->q, ndesc);
diff --git a/drivers/crypto/chelsio/chtls/chtls.h b/drivers/crypto/chelsio/chtls/chtls.h
index 025c831d0899..d2bc655ab931 100644
--- a/drivers/crypto/chelsio/chtls/chtls.h
+++ b/drivers/crypto/chelsio/chtls/chtls.h
@@ -21,6 +21,7 @@
#include <crypto/internal/hash.h>
#include <linux/tls.h>
#include <net/tls.h>
+#include <net/tls_toe.h>
#include "t4fw_api.h"
#include "t4_msg.h"
@@ -118,7 +119,7 @@ struct tls_scmd {
};
struct chtls_dev {
- struct tls_device tlsdev;
+ struct tls_toe_device tlsdev;
struct list_head list;
struct cxgb4_lld_info *lldi;
struct pci_dev *pdev;
@@ -362,7 +363,7 @@ enum {
#define TCP_PAGE(sk) (sk->sk_frag.page)
#define TCP_OFF(sk) (sk->sk_frag.offset)
-static inline struct chtls_dev *to_chtls_dev(struct tls_device *tlsdev)
+static inline struct chtls_dev *to_chtls_dev(struct tls_toe_device *tlsdev)
{
return container_of(tlsdev, struct chtls_dev, tlsdev);
}
diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c b/drivers/crypto/chelsio/chtls/chtls_io.c
index 6c29b2c7bc65..5cf9b021220b 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -1437,7 +1437,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
csk->wr_max_credits))
sk->sk_write_space(sk);
- if (copied >= target && !sk->sk_backlog.tail)
+ if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))
break;
if (copied) {
@@ -1470,7 +1470,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
break;
}
}
- if (sk->sk_backlog.tail) {
+ if (READ_ONCE(sk->sk_backlog.tail)) {
release_sock(sk);
lock_sock(sk);
chtls_cleanup_rbuf(sk, copied);
@@ -1615,7 +1615,7 @@ static int peekmsg(struct sock *sk, struct msghdr *msg,
break;
}
- if (sk->sk_backlog.tail) {
+ if (READ_ONCE(sk->sk_backlog.tail)) {
/* Do not sleep, just process backlog. */
release_sock(sk);
lock_sock(sk);
@@ -1743,7 +1743,7 @@ int chtls_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
csk->wr_max_credits))
sk->sk_write_space(sk);
- if (copied >= target && !sk->sk_backlog.tail)
+ if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))
break;
if (copied) {
@@ -1774,7 +1774,7 @@ int chtls_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
}
}
- if (sk->sk_backlog.tail) {
+ if (READ_ONCE(sk->sk_backlog.tail)) {
release_sock(sk);
lock_sock(sk);
chtls_cleanup_rbuf(sk, copied);
diff --git a/drivers/crypto/chelsio/chtls/chtls_main.c b/drivers/crypto/chelsio/chtls/chtls_main.c
index e6df5b95ed47..18996935d8ba 100644
--- a/drivers/crypto/chelsio/chtls/chtls_main.c
+++ b/drivers/crypto/chelsio/chtls/chtls_main.c
@@ -124,7 +124,7 @@ static void chtls_stop_listen(struct chtls_dev *cdev, struct sock *sk)
mutex_unlock(&notify_mutex);
}
-static int chtls_inline_feature(struct tls_device *dev)
+static int chtls_inline_feature(struct tls_toe_device *dev)
{
struct net_device *netdev;
struct chtls_dev *cdev;
@@ -140,7 +140,7 @@ static int chtls_inline_feature(struct tls_device *dev)
return 0;
}
-static int chtls_create_hash(struct tls_device *dev, struct sock *sk)
+static int chtls_create_hash(struct tls_toe_device *dev, struct sock *sk)
{
struct chtls_dev *cdev = to_chtls_dev(dev);
@@ -149,7 +149,7 @@ static int chtls_create_hash(struct tls_device *dev, struct sock *sk)
return 0;
}
-static void chtls_destroy_hash(struct tls_device *dev, struct sock *sk)
+static void chtls_destroy_hash(struct tls_toe_device *dev, struct sock *sk)
{
struct chtls_dev *cdev = to_chtls_dev(dev);
@@ -161,7 +161,7 @@ static void chtls_free_uld(struct chtls_dev *cdev)
{
int i;
- tls_unregister_device(&cdev->tlsdev);
+ tls_toe_unregister_device(&cdev->tlsdev);
kvfree(cdev->kmap.addr);
idr_destroy(&cdev->hwtid_idr);
for (i = 0; i < (1 << RSPQ_HASH_BITS); i++)
@@ -173,27 +173,27 @@ static void chtls_free_uld(struct chtls_dev *cdev)
static inline void chtls_dev_release(struct kref *kref)
{
+ struct tls_toe_device *dev;
struct chtls_dev *cdev;
- struct tls_device *dev;
- dev = container_of(kref, struct tls_device, kref);
+ dev = container_of(kref, struct tls_toe_device, kref);
cdev = to_chtls_dev(dev);
chtls_free_uld(cdev);
}
static void chtls_register_dev(struct chtls_dev *cdev)
{
- struct tls_device *tlsdev = &cdev->tlsdev;
+ struct tls_toe_device *tlsdev = &cdev->tlsdev;
- strlcpy(tlsdev->name, "chtls", TLS_DEVICE_NAME_MAX);
+ strlcpy(tlsdev->name, "chtls", TLS_TOE_DEVICE_NAME_MAX);
strlcat(tlsdev->name, cdev->lldi->ports[0]->name,
- TLS_DEVICE_NAME_MAX);
+ TLS_TOE_DEVICE_NAME_MAX);
tlsdev->feature = chtls_inline_feature;
tlsdev->hash = chtls_create_hash;
tlsdev->unhash = chtls_destroy_hash;
tlsdev->release = chtls_dev_release;
kref_init(&tlsdev->kref);
- tls_register_device(tlsdev);
+ tls_toe_register_device(tlsdev);
cdev->cdev_state = CHTLS_CDEV_STATE_UP;
}
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index b132ab9ad607..715e491dfbc3 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -250,7 +250,11 @@ static int fwnet_header_cache(const struct neighbour *neigh,
h = (struct fwnet_header *)((u8 *)hh->hh_data + HH_DATA_OFF(sizeof(*h)));
h->h_proto = type;
memcpy(h->h_dest, neigh->ha, net->addr_len);
- hh->hh_len = FWNET_HLEN;
+
+ /* Pairs with the READ_ONCE() in neigh_resolve_output(),
+ * neigh_hh_output() and neigh_update_hhs().
+ */
+ smp_store_release(&hh->hh_len, FWNET_HLEN);
return 0;
}
diff --git a/drivers/firmware/broadcom/Kconfig b/drivers/firmware/broadcom/Kconfig
index d03ed8e43ad7..8e3d355a637a 100644
--- a/drivers/firmware/broadcom/Kconfig
+++ b/drivers/firmware/broadcom/Kconfig
@@ -22,3 +22,11 @@ config BCM47XX_SPROM
In case of SoC devices SPROM content is stored on a flash used by
bootloader firmware CFE. This driver provides method to ssb and bcma
drivers to read SPROM on SoC.
+
+config TEE_BNXT_FW
+ tristate "Broadcom BNXT firmware manager"
+ depends on (ARCH_BCM_IPROC && OPTEE) || (COMPILE_TEST && TEE)
+ default ARCH_BCM_IPROC
+ help
+ This module help to manage firmware on Broadcom BNXT device. The module
+ registers on tee bus and invoke calls to manage firmware on BNXT device.
diff --git a/drivers/firmware/broadcom/Makefile b/drivers/firmware/broadcom/Makefile
index 72c7fdc20c77..17c5061c47a7 100644
--- a/drivers/firmware/broadcom/Makefile
+++ b/drivers/firmware/broadcom/Makefile
@@ -1,3 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx_nvram.o
obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx_sprom.o
+obj-$(CONFIG_TEE_BNXT_FW) += tee_bnxt_fw.o
diff --git a/drivers/firmware/broadcom/tee_bnxt_fw.c b/drivers/firmware/broadcom/tee_bnxt_fw.c
new file mode 100644
index 000000000000..5b7ef89eb701
--- /dev/null
+++ b/drivers/firmware/broadcom/tee_bnxt_fw.c
@@ -0,0 +1,279 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright 2019 Broadcom.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sizes.h>
+#include <linux/slab.h>
+#include <linux/tee_drv.h>
+#include <linux/uuid.h>
+
+#include <linux/firmware/broadcom/tee_bnxt_fw.h>
+
+#define MAX_SHM_MEM_SZ SZ_4M
+
+#define MAX_TEE_PARAM_ARRY_MEMB 4
+
+enum ta_cmd {
+ /*
+ * TA_CMD_BNXT_FASTBOOT - boot bnxt device by copying f/w into sram
+ *
+ * param[0] unused
+ * param[1] unused
+ * param[2] unused
+ * param[3] unused
+ *
+ * Result:
+ * TEE_SUCCESS - Invoke command success
+ * TEE_ERROR_ITEM_NOT_FOUND - Corrupt f/w image found on memory
+ */
+ TA_CMD_BNXT_FASTBOOT = 0,
+
+ /*
+ * TA_CMD_BNXT_COPY_COREDUMP - copy the core dump into shm
+ *
+ * param[0] (inout memref) - Coredump buffer memory reference
+ * param[1] (in value) - value.a: offset, data to be copied from
+ * value.b: size of data to be copied
+ * param[2] unused
+ * param[3] unused
+ *
+ * Result:
+ * TEE_SUCCESS - Invoke command success
+ * TEE_ERROR_BAD_PARAMETERS - Incorrect input param
+ * TEE_ERROR_ITEM_NOT_FOUND - Corrupt core dump
+ */
+ TA_CMD_BNXT_COPY_COREDUMP = 3,
+};
+
+/**
+ * struct tee_bnxt_fw_private - OP-TEE bnxt private data
+ * @dev: OP-TEE based bnxt device.
+ * @ctx: OP-TEE context handler.
+ * @session_id: TA session identifier.
+ */
+struct tee_bnxt_fw_private {
+ struct device *dev;
+ struct tee_context *ctx;
+ u32 session_id;
+ struct tee_shm *fw_shm_pool;
+};
+
+static struct tee_bnxt_fw_private pvt_data;
+
+static void prepare_args(int cmd,
+ struct tee_ioctl_invoke_arg *arg,
+ struct tee_param *param)
+{
+ memset(arg, 0, sizeof(*arg));
+ memset(param, 0, MAX_TEE_PARAM_ARRY_MEMB * sizeof(*param));
+
+ arg->func = cmd;
+ arg->session = pvt_data.session_id;
+ arg->num_params = MAX_TEE_PARAM_ARRY_MEMB;
+
+ /* Fill invoke cmd params */
+ switch (cmd) {
+ case TA_CMD_BNXT_COPY_COREDUMP:
+ param[0].attr = TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT;
+ param[0].u.memref.shm = pvt_data.fw_shm_pool;
+ param[0].u.memref.size = MAX_SHM_MEM_SZ;
+ param[0].u.memref.shm_offs = 0;
+ param[1].attr = TEE_IOCTL_PARAM_ATTR_TYPE_VALUE_INPUT;
+ break;
+ case TA_CMD_BNXT_FASTBOOT:
+ default:
+ /* Nothing to do */
+ break;
+ }
+}
+
+/**
+ * tee_bnxt_fw_load() - Load the bnxt firmware
+ * Uses an OP-TEE call to start a secure
+ * boot process.
+ * Returns 0 on success, negative errno otherwise.
+ */
+int tee_bnxt_fw_load(void)
+{
+ int ret = 0;
+ struct tee_ioctl_invoke_arg arg;
+ struct tee_param param[MAX_TEE_PARAM_ARRY_MEMB];
+
+ if (!pvt_data.ctx)
+ return -ENODEV;
+
+ prepare_args(TA_CMD_BNXT_FASTBOOT, &arg, param);
+
+ ret = tee_client_invoke_func(pvt_data.ctx, &arg, param);
+ if (ret < 0 || arg.ret != 0) {
+ dev_err(pvt_data.dev,
+ "TA_CMD_BNXT_FASTBOOT invoke failed TEE err: %x, ret:%x\n",
+ arg.ret, ret);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(tee_bnxt_fw_load);
+
+/**
+ * tee_bnxt_copy_coredump() - Copy coredump from the allocated memory
+ * Uses an OP-TEE call to copy coredump
+ * @buf: destination buffer where core dump is copied into
+ * @offset: offset from the base address of core dump area
+ * @size: size of the dump
+ *
+ * Returns 0 on success, negative errno otherwise.
+ */
+int tee_bnxt_copy_coredump(void *buf, u32 offset, u32 size)
+{
+ struct tee_ioctl_invoke_arg arg;
+ struct tee_param param[MAX_TEE_PARAM_ARRY_MEMB];
+ void *core_data;
+ u32 rbytes = size;
+ u32 nbytes = 0;
+ int ret = 0;
+
+ if (!pvt_data.ctx)
+ return -ENODEV;
+
+ prepare_args(TA_CMD_BNXT_COPY_COREDUMP, &arg, param);
+
+ while (rbytes) {
+ nbytes = rbytes;
+
+ nbytes = min_t(u32, rbytes, param[0].u.memref.size);
+
+ /* Fill additional invoke cmd params */
+ param[1].u.value.a = offset;
+ param[1].u.value.b = nbytes;
+
+ ret = tee_client_invoke_func(pvt_data.ctx, &arg, param);
+ if (ret < 0 || arg.ret != 0) {
+ dev_err(pvt_data.dev,
+ "TA_CMD_BNXT_COPY_COREDUMP invoke failed TEE err: %x, ret:%x\n",
+ arg.ret, ret);
+ return -EINVAL;
+ }
+
+ core_data = tee_shm_get_va(pvt_data.fw_shm_pool, 0);
+ if (IS_ERR(core_data)) {
+ dev_err(pvt_data.dev, "tee_shm_get_va failed\n");
+ return PTR_ERR(core_data);
+ }
+
+ memcpy(buf, core_data, nbytes);
+
+ rbytes -= nbytes;
+ buf += nbytes;
+ offset += nbytes;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(tee_bnxt_copy_coredump);
+
+static int optee_ctx_match(struct tee_ioctl_version_data *ver, const void *data)
+{
+ return (ver->impl_id == TEE_IMPL_ID_OPTEE);
+}
+
+static int tee_bnxt_fw_probe(struct device *dev)
+{
+ struct tee_client_device *bnxt_device = to_tee_client_device(dev);
+ int ret, err = -ENODEV;
+ struct tee_ioctl_open_session_arg sess_arg;
+ struct tee_shm *fw_shm_pool;
+
+ memset(&sess_arg, 0, sizeof(sess_arg));
+
+ /* Open context with TEE driver */
+ pvt_data.ctx = tee_client_open_context(NULL, optee_ctx_match, NULL,
+ NULL);
+ if (IS_ERR(pvt_data.ctx))
+ return -ENODEV;
+
+ /* Open session with Bnxt load Trusted App */
+ memcpy(sess_arg.uuid, bnxt_device->id.uuid.b, TEE_IOCTL_UUID_LEN);
+ sess_arg.clnt_login = TEE_IOCTL_LOGIN_PUBLIC;
+ sess_arg.num_params = 0;
+
+ ret = tee_client_open_session(pvt_data.ctx, &sess_arg, NULL);
+ if (ret < 0 || sess_arg.ret != 0) {
+ dev_err(dev, "tee_client_open_session failed, err: %x\n",
+ sess_arg.ret);
+ err = -EINVAL;
+ goto out_ctx;
+ }
+ pvt_data.session_id = sess_arg.session;
+
+ pvt_data.dev = dev;
+
+ fw_shm_pool = tee_shm_alloc(pvt_data.ctx, MAX_SHM_MEM_SZ,
+ TEE_SHM_MAPPED | TEE_SHM_DMA_BUF);
+ if (IS_ERR(fw_shm_pool)) {
+ tee_client_close_context(pvt_data.ctx);
+ dev_err(pvt_data.dev, "tee_shm_alloc failed\n");
+ err = PTR_ERR(fw_shm_pool);
+ goto out_sess;
+ }
+
+ pvt_data.fw_shm_pool = fw_shm_pool;
+
+ return 0;
+
+out_sess:
+ tee_client_close_session(pvt_data.ctx, pvt_data.session_id);
+out_ctx:
+ tee_client_close_context(pvt_data.ctx);
+
+ return err;
+}
+
+static int tee_bnxt_fw_remove(struct device *dev)
+{
+ tee_shm_free(pvt_data.fw_shm_pool);
+ tee_client_close_session(pvt_data.ctx, pvt_data.session_id);
+ tee_client_close_context(pvt_data.ctx);
+ pvt_data.ctx = NULL;
+
+ return 0;
+}
+
+static const struct tee_client_device_id tee_bnxt_fw_id_table[] = {
+ {UUID_INIT(0x6272636D, 0x2019, 0x0716,
+ 0x42, 0x43, 0x4D, 0x5F, 0x53, 0x43, 0x48, 0x49)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(tee, tee_bnxt_fw_id_table);
+
+static struct tee_client_driver tee_bnxt_fw_driver = {
+ .id_table = tee_bnxt_fw_id_table,
+ .driver = {
+ .name = KBUILD_MODNAME,
+ .bus = &tee_bus_type,
+ .probe = tee_bnxt_fw_probe,
+ .remove = tee_bnxt_fw_remove,
+ },
+};
+
+static int __init tee_bnxt_fw_mod_init(void)
+{
+ return driver_register(&tee_bnxt_fw_driver.driver);
+}
+
+static void __exit tee_bnxt_fw_mod_exit(void)
+{
+ driver_unregister(&tee_bnxt_fw_driver.driver);
+}
+
+module_init(tee_bnxt_fw_mod_init);
+module_exit(tee_bnxt_fw_mod_exit);
+
+MODULE_AUTHOR("Vikas Gupta <vikas.gupta@broadcom.com>");
+MODULE_DESCRIPTION("Broadcom bnxt firmware manager");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index c61b6022575e..5774dfc22e18 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -881,8 +881,8 @@ struct sdma_engine *sdma_select_user_engine(struct hfi1_devdata *dd,
cpu_id = smp_processor_id();
rcu_read_lock();
- rht_node = rhashtable_lookup_fast(dd->sdma_rht, &cpu_id,
- sdma_rht_params);
+ rht_node = rhashtable_lookup(dd->sdma_rht, &cpu_id,
+ sdma_rht_params);
if (rht_node && rht_node->map[vl]) {
struct sdma_rht_map_elem *map = rht_node->map[vl];
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c
index 74ce9249e75a..5c3d052ac30b 100644
--- a/drivers/infiniband/hw/mlx5/ib_rep.c
+++ b/drivers/infiniband/hw/mlx5/ib_rep.c
@@ -35,7 +35,7 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
int vport_index;
if (rep->vport == MLX5_VPORT_UPLINK)
- profile = &uplink_rep_profile;
+ profile = &raw_eth_profile;
else
return mlx5_ib_set_vport_rep(dev, rep);
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h
index de43b423bafc..3b6750cba796 100644
--- a/drivers/infiniband/hw/mlx5/ib_rep.h
+++ b/drivers/infiniband/hw/mlx5/ib_rep.h
@@ -10,7 +10,7 @@
#include "mlx5_ib.h"
#ifdef CONFIG_MLX5_ESWITCH
-extern const struct mlx5_ib_profile uplink_rep_profile;
+extern const struct mlx5_ib_profile raw_eth_profile;
u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 831539419c30..46ea4f0b9b51 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1031,7 +1031,7 @@ static int mlx5_ib_query_device(struct ib_device *ibdev,
if (MLX5_CAP_GEN(mdev, cd))
props->device_cap_flags |= IB_DEVICE_CROSS_CHANNEL;
- if (!mlx5_core_is_pf(mdev))
+ if (mlx5_core_is_vf(mdev))
props->device_cap_flags |= IB_DEVICE_VIRTUAL_FUNCTION;
if (mlx5_ib_port_link_layer(ibdev, 1) ==
@@ -5145,8 +5145,7 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
immutable->pkey_tbl_len = attr.pkey_tbl_len;
immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->core_cap_flags = get_core_cap_flags(ibdev, &rep);
- if ((ll == IB_LINK_LAYER_INFINIBAND) || MLX5_CAP_GEN(dev->mdev, roce))
- immutable->max_mad_size = IB_MGMT_MAD_SIZE;
+ immutable->max_mad_size = IB_MGMT_MAD_SIZE;
return 0;
}
@@ -5249,11 +5248,9 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev)
{
int err;
- if (MLX5_CAP_GEN(dev->mdev, roce)) {
- err = mlx5_nic_vport_enable_roce(dev->mdev);
- if (err)
- return err;
- }
+ err = mlx5_nic_vport_enable_roce(dev->mdev);
+ if (err)
+ return err;
err = mlx5_eth_lag_init(dev);
if (err)
@@ -5262,8 +5259,7 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev)
return 0;
err_disable_roce:
- if (MLX5_CAP_GEN(dev->mdev, roce))
- mlx5_nic_vport_disable_roce(dev->mdev);
+ mlx5_nic_vport_disable_roce(dev->mdev);
return err;
}
@@ -5271,8 +5267,7 @@ err_disable_roce:
static void mlx5_disable_eth(struct mlx5_ib_dev *dev)
{
mlx5_eth_lag_cleanup(dev);
- if (MLX5_CAP_GEN(dev->mdev, roce))
- mlx5_nic_vport_disable_roce(dev->mdev);
+ mlx5_nic_vport_disable_roce(dev->mdev);
}
struct mlx5_ib_counter {
@@ -6444,7 +6439,7 @@ static const struct ib_device_ops mlx5_ib_dev_port_rep_ops = {
.query_port = mlx5_ib_rep_query_port,
};
-static int mlx5_ib_stage_rep_non_default_cb(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_raw_eth_non_default_cb(struct mlx5_ib_dev *dev)
{
ib_set_device_ops(&dev->ib_dev, &mlx5_ib_dev_port_rep_ops);
return 0;
@@ -6484,7 +6479,7 @@ static void mlx5_ib_stage_common_roce_cleanup(struct mlx5_ib_dev *dev)
mlx5_remove_netdev_notifier(dev, port_num);
}
-static int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_raw_eth_roce_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
enum rdma_link_layer ll;
@@ -6500,7 +6495,7 @@ static int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev)
return err;
}
-static void mlx5_ib_stage_rep_roce_cleanup(struct mlx5_ib_dev *dev)
+static void mlx5_ib_stage_raw_eth_roce_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_ib_stage_common_roce_cleanup(dev);
}
@@ -6807,7 +6802,7 @@ static const struct mlx5_ib_profile pf_profile = {
mlx5_ib_stage_delay_drop_cleanup),
};
-const struct mlx5_ib_profile uplink_rep_profile = {
+const struct mlx5_ib_profile raw_eth_profile = {
STAGE_CREATE(MLX5_IB_STAGE_INIT,
mlx5_ib_stage_init_init,
mlx5_ib_stage_init_cleanup),
@@ -6818,11 +6813,11 @@ const struct mlx5_ib_profile uplink_rep_profile = {
mlx5_ib_stage_caps_init,
NULL),
STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
- mlx5_ib_stage_rep_non_default_cb,
+ mlx5_ib_stage_raw_eth_non_default_cb,
NULL),
STAGE_CREATE(MLX5_IB_STAGE_ROCE,
- mlx5_ib_stage_rep_roce_init,
- mlx5_ib_stage_rep_roce_cleanup),
+ mlx5_ib_stage_raw_eth_roce_init,
+ mlx5_ib_stage_raw_eth_roce_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_SRQ,
mlx5_init_srq_table,
mlx5_cleanup_srq_table),
@@ -6898,6 +6893,7 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev)
static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
{
+ const struct mlx5_ib_profile *profile;
enum rdma_link_layer ll;
struct mlx5_ib_dev *dev;
int port_type_cap;
@@ -6933,7 +6929,12 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
dev->mdev = mdev;
dev->num_ports = num_ports;
- return __mlx5_ib_add(dev, &pf_profile);
+ if (ll == IB_LINK_LAYER_ETHERNET && !mlx5_is_roce_enabled(mdev))
+ profile = &raw_eth_profile;
+ else
+ profile = &pf_profile;
+
+ return __mlx5_ib_add(dev, profile);
}
static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
diff --git a/drivers/isdn/hardware/mISDN/Kconfig b/drivers/isdn/hardware/mISDN/Kconfig
index 304f50c08da2..078eeadf707a 100644
--- a/drivers/isdn/hardware/mISDN/Kconfig
+++ b/drivers/isdn/hardware/mISDN/Kconfig
@@ -10,7 +10,7 @@ config MISDN_HFCPCI
depends on PCI
help
Enable support for cards with Cologne Chip AG's
- HFC PCI chip.
+ HFC PCI chip.
config MISDN_HFCMULTI
tristate "Support for HFC multiport cards (HFC-4S/8S/E1)"
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.h b/drivers/isdn/hardware/mISDN/hfcsusb.h
index e4fa2a2824af..7e2bc5068019 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.h
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.h
@@ -173,8 +173,8 @@ symbolic(struct hfcusb_symbolic_list list[], const int num)
/*
- * List of all supported enpoints configiration sets, used to find the
- * best matching endpoint configuration within a devices' USB descriptor.
+ * List of all supported endpoint configuration sets, used to find the
+ * best matching endpoint configuration within a device's USB descriptor.
* We need at least 3 RX endpoints, and 3 TX endpoints, either
* INT-in and ISO-out, or ISO-in and ISO-out)
* with 4 RX endpoints even E-Channel logging is possible
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index 096d8c5e5df9..e325e87c0593 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -27,7 +27,6 @@ MODULE_VERSION(ISAR_REV);
#define DEBUG_HW_FIRMWARE_FIFO 0x10000
-static const u8 faxmodulation_s[] = "3,24,48,72,73,74,96,97,98,121,122,145,146";
static const u8 faxmodulation[] = {3, 24, 48, 72, 73, 74, 96, 97, 98, 121,
122, 145, 146};
#define FAXMODCNT 13
diff --git a/drivers/misc/vmw_vmci/vmci_driver.c b/drivers/misc/vmw_vmci/vmci_driver.c
index 819e35995d32..cbb706dabede 100644
--- a/drivers/misc/vmw_vmci/vmci_driver.c
+++ b/drivers/misc/vmw_vmci/vmci_driver.c
@@ -28,6 +28,10 @@ MODULE_PARM_DESC(disable_guest,
static bool vmci_guest_personality_initialized;
static bool vmci_host_personality_initialized;
+static DEFINE_MUTEX(vmci_vsock_mutex); /* protects vmci_vsock_transport_cb */
+static vmci_vsock_cb vmci_vsock_transport_cb;
+static bool vmci_vsock_cb_host_called;
+
/*
* vmci_get_context_id() - Gets the current context ID.
*
@@ -45,6 +49,69 @@ u32 vmci_get_context_id(void)
}
EXPORT_SYMBOL_GPL(vmci_get_context_id);
+/*
+ * vmci_register_vsock_callback() - Register the VSOCK vmci_transport callback.
+ *
+ * The callback will be called when the first host or guest becomes active,
+ * or if they are already active when this function is called.
+ * To unregister the callback, call this function with NULL parameter.
+ *
+ * Returns 0 on success. -EBUSY if a callback is already registered.
+ */
+int vmci_register_vsock_callback(vmci_vsock_cb callback)
+{
+ int err = 0;
+
+ mutex_lock(&vmci_vsock_mutex);
+
+ if (vmci_vsock_transport_cb && callback) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ vmci_vsock_transport_cb = callback;
+
+ if (!vmci_vsock_transport_cb) {
+ vmci_vsock_cb_host_called = false;
+ goto out;
+ }
+
+ if (vmci_guest_code_active())
+ vmci_vsock_transport_cb(false);
+
+ if (vmci_host_users() > 0) {
+ vmci_vsock_cb_host_called = true;
+ vmci_vsock_transport_cb(true);
+ }
+
+out:
+ mutex_unlock(&vmci_vsock_mutex);
+ return err;
+}
+EXPORT_SYMBOL_GPL(vmci_register_vsock_callback);
+
+void vmci_call_vsock_callback(bool is_host)
+{
+ mutex_lock(&vmci_vsock_mutex);
+
+ if (!vmci_vsock_transport_cb)
+ goto out;
+
+ /* In the host, this function could be called multiple times,
+ * but we want to register it only once.
+ */
+ if (is_host) {
+ if (vmci_vsock_cb_host_called)
+ goto out;
+
+ vmci_vsock_cb_host_called = true;
+ }
+
+ vmci_vsock_transport_cb(is_host);
+out:
+ mutex_unlock(&vmci_vsock_mutex);
+}
+
static int __init vmci_drv_init(void)
{
int vmci_err;
diff --git a/drivers/misc/vmw_vmci/vmci_driver.h b/drivers/misc/vmw_vmci/vmci_driver.h
index aab81b67670c..990682480bf6 100644
--- a/drivers/misc/vmw_vmci/vmci_driver.h
+++ b/drivers/misc/vmw_vmci/vmci_driver.h
@@ -36,10 +36,12 @@ extern struct pci_dev *vmci_pdev;
u32 vmci_get_context_id(void);
int vmci_send_datagram(struct vmci_datagram *dg);
+void vmci_call_vsock_callback(bool is_host);
int vmci_host_init(void);
void vmci_host_exit(void);
bool vmci_host_code_active(void);
+int vmci_host_users(void);
int vmci_guest_init(void);
void vmci_guest_exit(void);
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index 7a84a48c75da..cc8eeb361fcd 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -637,6 +637,8 @@ static int vmci_guest_probe_device(struct pci_dev *pdev,
vmci_dev->iobase + VMCI_CONTROL_ADDR);
pci_set_drvdata(pdev, vmci_dev);
+
+ vmci_call_vsock_callback(false);
return 0;
err_free_irq:
diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c
index 833e2bd248a5..ff3c396146ff 100644
--- a/drivers/misc/vmw_vmci/vmci_host.c
+++ b/drivers/misc/vmw_vmci/vmci_host.c
@@ -108,6 +108,11 @@ bool vmci_host_code_active(void)
atomic_read(&vmci_host_active_users) > 0);
}
+int vmci_host_users(void)
+{
+ return atomic_read(&vmci_host_active_users);
+}
+
/*
* Called on open of /dev/vmci.
*/
@@ -338,6 +343,8 @@ static int vmci_host_do_init_context(struct vmci_host_dev *vmci_host_dev,
vmci_host_dev->ct_type = VMCIOBJ_CONTEXT;
atomic_inc(&vmci_host_active_users);
+ vmci_call_vsock_callback(true);
+
retval = 0;
out:
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index df1c7989e13d..d02f12a5254e 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -153,22 +153,22 @@ config IPVLAN_L3S
select NET_L3_MASTER_DEV
config IPVLAN
- tristate "IP-VLAN support"
- depends on INET
- depends on IPV6 || !IPV6
- ---help---
- This allows one to create virtual devices off of a main interface
- and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)
- on packets. All interfaces (including the main interface) share L2
- making it transparent to the connected L2 switch.
+ tristate "IP-VLAN support"
+ depends on INET
+ depends on IPV6 || !IPV6
+ ---help---
+ This allows one to create virtual devices off of a main interface
+ and packets will be delivered based on the dest L3 (IPv6/IPv4 addr)
+ on packets. All interfaces (including the main interface) share L2
+ making it transparent to the connected L2 switch.
- Ipvlan devices can be added using the "ip" command from the
- iproute2 package starting with the iproute2-3.19 release:
+ Ipvlan devices can be added using the "ip" command from the
+ iproute2 package starting with the iproute2-3.19 release:
- "ip link add link <main-dev> [ NAME ] type ipvlan"
+ "ip link add link <main-dev> [ NAME ] type ipvlan"
- To compile this driver as a module, choose M here: the module
- will be called ipvlan.
+ To compile this driver as a module, choose M here: the module
+ will be called ipvlan.
config IPVTAP
tristate "IP-VLAN based tap driver"
@@ -185,11 +185,11 @@ config IPVTAP
will be called ipvtap.
config VXLAN
- tristate "Virtual eXtensible Local Area Network (VXLAN)"
- depends on INET
- select NET_UDP_TUNNEL
- select GRO_CELLS
- ---help---
+ tristate "Virtual eXtensible Local Area Network (VXLAN)"
+ depends on INET
+ select NET_UDP_TUNNEL
+ select GRO_CELLS
+ ---help---
This allows one to create vxlan virtual interfaces that provide
Layer 2 Networks over Layer 3 Networks. VXLAN is often used
to tunnel virtual network infrastructure in virtualized environments.
@@ -200,12 +200,12 @@ config VXLAN
will be called vxlan.
config GENEVE
- tristate "Generic Network Virtualization Encapsulation"
- depends on INET
- depends on IPV6 || !IPV6
- select NET_UDP_TUNNEL
- select GRO_CELLS
- ---help---
+ tristate "Generic Network Virtualization Encapsulation"
+ depends on INET
+ depends on IPV6 || !IPV6
+ select NET_UDP_TUNNEL
+ select GRO_CELLS
+ ---help---
This allows one to create geneve virtual interfaces that provide
Layer 2 Networks over Layer 3 Networks. GENEVE is often used
to tunnel virtual network infrastructure in virtualized environments.
@@ -244,8 +244,8 @@ config MACSEC
config NETCONSOLE
tristate "Network console logging support"
---help---
- If you want to log kernel messages over the network, enable this.
- See <file:Documentation/networking/netconsole.txt> for details.
+ If you want to log kernel messages over the network, enable this.
+ See <file:Documentation/networking/netconsole.txt> for details.
config NETCONSOLE_DYNAMIC
bool "Dynamic reconfiguration of logging targets"
@@ -362,12 +362,12 @@ config NET_VRF
support enables VRF devices.
config VSOCKMON
- tristate "Virtual vsock monitoring device"
- depends on VHOST_VSOCK
- ---help---
- This option enables a monitoring net device for vsock sockets. It is
- mostly intended for developers or support to debug vsock issues. If
- unsure, say N.
+ tristate "Virtual vsock monitoring device"
+ depends on VHOST_VSOCK
+ ---help---
+ This option enables a monitoring net device for vsock sockets. It is
+ mostly intended for developers or support to debug vsock issues. If
+ unsure, say N.
endif # NET_CORE
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 62f65573eb04..fcb7c2f7f001 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -41,6 +41,8 @@
#include <linux/in.h>
#include <net/ip.h>
#include <linux/ip.h>
+#include <linux/icmp.h>
+#include <linux/icmpv6.h>
#include <linux/tcp.h>
#include <linux/udp.h>
#include <linux/slab.h>
@@ -200,6 +202,51 @@ atomic_t netpoll_block_tx = ATOMIC_INIT(0);
unsigned int bond_net_id __read_mostly;
+static const struct flow_dissector_key flow_keys_bonding_keys[] = {
+ {
+ .key_id = FLOW_DISSECTOR_KEY_CONTROL,
+ .offset = offsetof(struct flow_keys, control),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_BASIC,
+ .offset = offsetof(struct flow_keys, basic),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV4_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v4addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_IPV6_ADDRS,
+ .offset = offsetof(struct flow_keys, addrs.v6addrs),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_TIPC,
+ .offset = offsetof(struct flow_keys, addrs.tipckey),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_PORTS,
+ .offset = offsetof(struct flow_keys, ports),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_ICMP,
+ .offset = offsetof(struct flow_keys, icmp),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_VLAN,
+ .offset = offsetof(struct flow_keys, vlan),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_FLOW_LABEL,
+ .offset = offsetof(struct flow_keys, tags),
+ },
+ {
+ .key_id = FLOW_DISSECTOR_KEY_GRE_KEYID,
+ .offset = offsetof(struct flow_keys, keyid),
+ },
+};
+
+static struct flow_dissector flow_keys_bonding __read_mostly;
+
/*-------------------------- Forward declarations ---------------------------*/
static int bond_init(struct net_device *bond_dev);
@@ -3252,39 +3299,78 @@ static inline u32 bond_eth_hash(struct sk_buff *skb)
return 0;
}
-/* Extract the appropriate headers based on bond's xmit policy */
-static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
- struct flow_keys *fk)
+static bool bond_flow_ip(struct sk_buff *skb, struct flow_keys *fk,
+ int *noff, int *proto, bool l34)
{
const struct ipv6hdr *iph6;
const struct iphdr *iph;
- int noff, proto = -1;
-
- if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23)
- return skb_flow_dissect_flow_keys(skb, fk, 0);
- fk->ports.ports = 0;
- noff = skb_network_offset(skb);
if (skb->protocol == htons(ETH_P_IP)) {
- if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph))))
+ if (unlikely(!pskb_may_pull(skb, *noff + sizeof(*iph))))
return false;
- iph = ip_hdr(skb);
+ iph = (const struct iphdr *)(skb->data + *noff);
iph_to_flow_copy_v4addrs(fk, iph);
- noff += iph->ihl << 2;
+ *noff += iph->ihl << 2;
if (!ip_is_fragment(iph))
- proto = iph->protocol;
+ *proto = iph->protocol;
} else if (skb->protocol == htons(ETH_P_IPV6)) {
- if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph6))))
+ if (unlikely(!pskb_may_pull(skb, *noff + sizeof(*iph6))))
return false;
- iph6 = ipv6_hdr(skb);
+ iph6 = (const struct ipv6hdr *)(skb->data + *noff);
iph_to_flow_copy_v6addrs(fk, iph6);
- noff += sizeof(*iph6);
- proto = iph6->nexthdr;
+ *noff += sizeof(*iph6);
+ *proto = iph6->nexthdr;
} else {
return false;
}
- if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34 && proto >= 0)
- fk->ports.ports = skb_flow_get_ports(skb, noff, proto);
+
+ if (l34 && *proto >= 0)
+ fk->ports.ports = skb_flow_get_ports(skb, *noff, *proto);
+
+ return true;
+}
+
+/* Extract the appropriate headers based on bond's xmit policy */
+static bool bond_flow_dissect(struct bonding *bond, struct sk_buff *skb,
+ struct flow_keys *fk)
+{
+ bool l34 = bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34;
+ int noff, proto = -1;
+
+ if (bond->params.xmit_policy > BOND_XMIT_POLICY_LAYER23) {
+ memset(fk, 0, sizeof(*fk));
+ return __skb_flow_dissect(NULL, skb, &flow_keys_bonding,
+ fk, NULL, 0, 0, 0, 0);
+ }
+
+ fk->ports.ports = 0;
+ memset(&fk->icmp, 0, sizeof(fk->icmp));
+ noff = skb_network_offset(skb);
+ if (!bond_flow_ip(skb, fk, &noff, &proto, l34))
+ return false;
+
+ /* ICMP error packets contains at least 8 bytes of the header
+ * of the packet which generated the error. Use this information
+ * to correlate ICMP error packets within the same flow which
+ * generated the error.
+ */
+ if (proto == IPPROTO_ICMP || proto == IPPROTO_ICMPV6) {
+ skb_flow_get_icmp_tci(skb, &fk->icmp, skb->data,
+ skb_transport_offset(skb),
+ skb_headlen(skb));
+ if (proto == IPPROTO_ICMP) {
+ if (!icmp_is_err(fk->icmp.type))
+ return true;
+
+ noff += sizeof(struct icmphdr);
+ } else if (proto == IPPROTO_ICMPV6) {
+ if (!icmpv6_is_err(fk->icmp.type))
+ return true;
+
+ noff += sizeof(struct icmp6hdr);
+ }
+ return bond_flow_ip(skb, fk, &noff, &proto, l34);
+ }
return true;
}
@@ -3311,10 +3397,14 @@ u32 bond_xmit_hash(struct bonding *bond, struct sk_buff *skb)
return bond_eth_hash(skb);
if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER23 ||
- bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23)
+ bond->params.xmit_policy == BOND_XMIT_POLICY_ENCAP23) {
hash = bond_eth_hash(skb);
- else
- hash = (__force u32)flow.ports.ports;
+ } else {
+ if (flow.icmp.id)
+ memcpy(&hash, &flow.icmp, sizeof(hash));
+ else
+ memcpy(&hash, &flow.ports.ports, sizeof(hash));
+ }
hash ^= (__force u32)flow_get_u32_dst(&flow) ^
(__force u32)flow_get_u32_src(&flow);
hash ^= (hash >> 16);
@@ -4891,6 +4981,10 @@ static int __init bonding_init(void)
goto err;
}
+ skb_flow_dissector_init(&flow_keys_bonding,
+ flow_keys_bonding_keys,
+ ARRAY_SIZE(flow_keys_bonding_keys));
+
register_netdevice_notifier(&bond_netdev_notifier);
out:
return res;
diff --git a/drivers/net/caif/Kconfig b/drivers/net/caif/Kconfig
index 2b9a2f117113..e74e2bb61236 100644
--- a/drivers/net/caif/Kconfig
+++ b/drivers/net/caif/Kconfig
@@ -3,44 +3,50 @@
# CAIF physical drivers
#
-comment "CAIF transport drivers"
+menuconfig CAIF_DRIVERS
+ bool "CAIF transport drivers"
+ depends on CAIF
+ help
+ Enable this to see CAIF physical drivers.
+
+if CAIF_DRIVERS
config CAIF_TTY
tristate "CAIF TTY transport driver"
depends on CAIF && TTY
default n
---help---
- The CAIF TTY transport driver is a Line Discipline (ldisc)
- identified as N_CAIF. When this ldisc is opened from user space
- it will redirect the TTY's traffic into the CAIF stack.
+ The CAIF TTY transport driver is a Line Discipline (ldisc)
+ identified as N_CAIF. When this ldisc is opened from user space
+ it will redirect the TTY's traffic into the CAIF stack.
config CAIF_SPI_SLAVE
tristate "CAIF SPI transport driver for slave interface"
depends on CAIF && HAS_DMA
default n
---help---
- The CAIF Link layer SPI Protocol driver for Slave SPI interface.
- This driver implements a platform driver to accommodate for a
- platform specific SPI device. A sample CAIF SPI Platform device is
- provided in Documentation/networking/caif/spi_porting.txt
+ The CAIF Link layer SPI Protocol driver for Slave SPI interface.
+ This driver implements a platform driver to accommodate for a
+ platform specific SPI device. A sample CAIF SPI Platform device is
+ provided in <file:Documentation/networking/caif/spi_porting.txt>.
config CAIF_SPI_SYNC
bool "Next command and length in start of frame"
depends on CAIF_SPI_SLAVE
default n
---help---
- Putting the next command and length in the start of the frame can
- help to synchronize to the next transfer in case of over or under-runs.
- This option also needs to be enabled on the modem.
+ Putting the next command and length in the start of the frame can
+ help to synchronize to the next transfer in case of over or under-runs.
+ This option also needs to be enabled on the modem.
config CAIF_HSI
- tristate "CAIF HSI transport driver"
- depends on CAIF
- default n
- ---help---
- The caif low level driver for CAIF over HSI.
- Be aware that if you enable this then you also need to
- enable a low-level HSI driver.
+ tristate "CAIF HSI transport driver"
+ depends on CAIF
+ default n
+ ---help---
+ The CAIF low level driver for CAIF over HSI.
+ Be aware that if you enable this then you also need to
+ enable a low-level HSI driver.
config CAIF_VIRTIO
tristate "CAIF virtio transport driver"
@@ -50,8 +56,10 @@ config CAIF_VIRTIO
select GENERIC_ALLOCATOR
default n
---help---
- The caif driver for CAIF over Virtio.
+ The CAIF driver for CAIF over Virtio.
if CAIF_VIRTIO
source "drivers/vhost/Kconfig.vringh"
endif
+
+endif # CAIF_DRIVERS
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index b5145a7f874c..05f425ceb53a 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -39,10 +39,11 @@
#include "c_can.h"
-#define DCAN_RAM_INIT_BIT (1 << 3)
+#define DCAN_RAM_INIT_BIT BIT(3)
+
static DEFINE_SPINLOCK(raminit_lock);
-/*
- * 16-bit c_can registers can be arranged differently in the memory
+
+/* 16-bit c_can registers can be arranged differently in the memory
* architecture of different implementations. For example: 16-bit
* registers can be aligned to a 16-bit boundary or 32-bit boundary etc.
* Handle the same by providing a common read/write interface.
@@ -54,7 +55,7 @@ static u16 c_can_plat_read_reg_aligned_to_16bit(const struct c_can_priv *priv,
}
static void c_can_plat_write_reg_aligned_to_16bit(const struct c_can_priv *priv,
- enum reg index, u16 val)
+ enum reg index, u16 val)
{
writew(val, priv->base + priv->regs[index]);
}
@@ -66,7 +67,7 @@ static u16 c_can_plat_read_reg_aligned_to_32bit(const struct c_can_priv *priv,
}
static void c_can_plat_write_reg_aligned_to_32bit(const struct c_can_priv *priv,
- enum reg index, u16 val)
+ enum reg index, u16 val)
{
writew(val, priv->base + 2 * priv->regs[index]);
}
@@ -144,13 +145,13 @@ static u32 c_can_plat_read_reg32(const struct c_can_priv *priv, enum reg index)
u32 val;
val = priv->read_reg(priv, index);
- val |= ((u32) priv->read_reg(priv, index + 1)) << 16;
+ val |= ((u32)priv->read_reg(priv, index + 1)) << 16;
return val;
}
-static void c_can_plat_write_reg32(const struct c_can_priv *priv, enum reg index,
- u32 val)
+static void c_can_plat_write_reg32(const struct c_can_priv *priv,
+ enum reg index, u32 val)
{
priv->write_reg(priv, index + 1, val >> 16);
priv->write_reg(priv, index, val);
@@ -161,8 +162,8 @@ static u32 d_can_plat_read_reg32(const struct c_can_priv *priv, enum reg index)
return readl(priv->base + priv->regs[index]);
}
-static void d_can_plat_write_reg32(const struct c_can_priv *priv, enum reg index,
- u32 val)
+static void d_can_plat_write_reg32(const struct c_can_priv *priv,
+ enum reg index, u32 val)
{
writel(val, priv->base + priv->regs[index]);
}
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 1c88c361938c..6ee06a49fb4c 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -553,10 +553,9 @@ static void can_restart(struct net_device *dev)
/* send restart message upstream */
skb = alloc_can_err_skb(dev, &cf);
- if (!skb) {
- err = -ENOMEM;
+ if (!skb)
goto restart;
- }
+
cf->can_id |= CAN_ERR_RESTARTED;
netif_rx(skb);
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 57f9a2f51085..a929cdda9ab2 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -142,7 +142,7 @@
#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO 8
#define FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP 0
#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1)
-#define FLEXCAN_IFLAG_MB(x) BIT((x) & 0x1f)
+#define FLEXCAN_IFLAG_MB(x) BIT_ULL(x)
#define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7)
#define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6)
#define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE BIT(5)
@@ -277,9 +277,9 @@ struct flexcan_priv {
u8 mb_size;
u8 clk_src; /* clock source of CAN Protocol Engine */
+ u64 rx_mask;
+ u64 tx_mask;
u32 reg_ctrl_default;
- u32 reg_imask1_default;
- u32 reg_imask2_default;
struct clk *clk_ipg;
struct clk *clk_per;
@@ -743,8 +743,6 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
u32 timestamp;
int err;
- timestamp = priv->read(&regs->timer) << 16;
-
flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK;
if (likely(flt == FLEXCAN_ESR_FLT_CONF_ACTIVE)) {
tx_state = unlikely(reg_esr & FLEXCAN_ESR_TX_WRN) ?
@@ -764,6 +762,8 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
if (likely(new_state == priv->can.state))
return;
+ timestamp = priv->read(&regs->timer) << 16;
+
skb = alloc_can_err_skb(dev, &cf);
if (unlikely(!skb))
return;
@@ -778,21 +778,58 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr)
dev->stats.rx_fifo_errors++;
}
+static inline u64 flexcan_read64_mask(struct flexcan_priv *priv, void __iomem *addr, u64 mask)
+{
+ u64 reg = 0;
+
+ if (upper_32_bits(mask))
+ reg = (u64)priv->read(addr - 4) << 32;
+ if (lower_32_bits(mask))
+ reg |= priv->read(addr);
+
+ return reg & mask;
+}
+
+static inline void flexcan_write64(struct flexcan_priv *priv, u64 val, void __iomem *addr)
+{
+ if (upper_32_bits(val))
+ priv->write(upper_32_bits(val), addr - 4);
+ if (lower_32_bits(val))
+ priv->write(lower_32_bits(val), addr);
+}
+
+static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
+{
+ return flexcan_read64_mask(priv, &priv->regs->iflag1, priv->rx_mask);
+}
+
+static inline u64 flexcan_read_reg_iflag_tx(struct flexcan_priv *priv)
+{
+ return flexcan_read64_mask(priv, &priv->regs->iflag1, priv->tx_mask);
+}
+
static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload)
{
return container_of(offload, struct flexcan_priv, offload);
}
-static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
- struct can_frame *cf,
- u32 *timestamp, unsigned int n)
+static struct sk_buff *flexcan_mailbox_read(struct can_rx_offload *offload,
+ unsigned int n, u32 *timestamp,
+ bool drop)
{
struct flexcan_priv *priv = rx_offload_to_priv(offload);
struct flexcan_regs __iomem *regs = priv->regs;
struct flexcan_mb __iomem *mb;
+ struct sk_buff *skb;
+ struct can_frame *cf;
u32 reg_ctrl, reg_id, reg_iflag1;
int i;
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
mb = flexcan_get_mb(priv, n);
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
@@ -806,7 +843,7 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
code = reg_ctrl & FLEXCAN_MB_CODE_MASK;
if ((code != FLEXCAN_MB_CODE_RX_FULL) &&
(code != FLEXCAN_MB_CODE_RX_OVERRUN))
- return 0;
+ return NULL;
if (code == FLEXCAN_MB_CODE_RX_OVERRUN) {
/* This MB was overrun, we lost data */
@@ -816,11 +853,17 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
} else {
reg_iflag1 = priv->read(&regs->iflag1);
if (!(reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE))
- return 0;
+ return NULL;
reg_ctrl = priv->read(&mb->can_ctrl);
}
+ skb = alloc_can_skb(offload->dev, &cf);
+ if (!skb) {
+ skb = ERR_PTR(-ENOMEM);
+ goto mark_as_read;
+ }
+
/* increase timstamp to full 32 bit */
*timestamp = reg_ctrl << 16;
@@ -839,16 +882,11 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
*(__be32 *)(cf->data + i) = data;
}
- /* mark as read */
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- /* Clear IRQ */
- if (n < 32)
- priv->write(BIT(n), &regs->iflag1);
- else
- priv->write(BIT(n - 32), &regs->iflag2);
- } else {
+ mark_as_read:
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP)
+ flexcan_write64(priv, FLEXCAN_IFLAG_MB(n), &regs->iflag1);
+ else
priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, &regs->iflag1);
- }
/* Read the Free Running Timer. It is optional but recommended
* to unlock Mailbox as soon as possible and make it available
@@ -856,20 +894,7 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload,
*/
priv->read(&regs->timer);
- return 1;
-}
-
-
-static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv)
-{
- struct flexcan_regs __iomem *regs = priv->regs;
- u32 iflag1, iflag2;
-
- iflag2 = priv->read(&regs->iflag2) & priv->reg_imask2_default &
- ~FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
- iflag1 = priv->read(&regs->iflag1) & priv->reg_imask1_default;
-
- return (u64)iflag2 << 32 | iflag1;
+ return skb;
}
static irqreturn_t flexcan_irq(int irq, void *dev_id)
@@ -879,18 +904,19 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
irqreturn_t handled = IRQ_NONE;
- u32 reg_iflag2, reg_esr;
+ u64 reg_iflag_tx;
+ u32 reg_esr;
enum can_state last_state = priv->can.state;
/* reception interrupt */
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- u64 reg_iflag;
+ u64 reg_iflag_rx;
int ret;
- while ((reg_iflag = flexcan_read_reg_iflag_rx(priv))) {
+ while ((reg_iflag_rx = flexcan_read_reg_iflag_rx(priv))) {
handled = IRQ_HANDLED;
ret = can_rx_offload_irq_offload_timestamp(&priv->offload,
- reg_iflag);
+ reg_iflag_rx);
if (!ret)
break;
}
@@ -913,10 +939,10 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
}
}
- reg_iflag2 = priv->read(&regs->iflag2);
+ reg_iflag_tx = flexcan_read_reg_iflag_tx(priv);
/* transmission complete interrupt */
- if (reg_iflag2 & FLEXCAN_IFLAG_MB(priv->tx_mb_idx)) {
+ if (reg_iflag_tx & priv->tx_mask) {
u32 reg_ctrl = priv->read(&priv->tx_mb->can_ctrl);
handled = IRQ_HANDLED;
@@ -928,7 +954,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
/* after sending a RTR frame MB is in RX mode */
priv->write(FLEXCAN_MB_CODE_TX_INACTIVE,
&priv->tx_mb->can_ctrl);
- priv->write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), &regs->iflag2);
+ flexcan_write64(priv, priv->tx_mask, &regs->iflag1);
netif_wake_queue(dev);
}
@@ -1040,6 +1066,7 @@ static int flexcan_chip_start(struct net_device *dev)
struct flexcan_priv *priv = netdev_priv(dev);
struct flexcan_regs __iomem *regs = priv->regs;
u32 reg_mcr, reg_ctrl, reg_ctrl2, reg_mecr;
+ u64 reg_imask;
int err, i;
struct flexcan_mb __iomem *mb;
@@ -1214,8 +1241,9 @@ static int flexcan_chip_start(struct net_device *dev)
/* enable interrupts atomically */
disable_irq(dev->irq);
priv->write(priv->reg_ctrl_default, &regs->ctrl);
- priv->write(priv->reg_imask1_default, &regs->imask1);
- priv->write(priv->reg_imask2_default, &regs->imask2);
+ reg_imask = priv->rx_mask | priv->tx_mask;
+ priv->write(upper_32_bits(reg_imask), &regs->imask2);
+ priv->write(lower_32_bits(reg_imask), &regs->imask1);
enable_irq(dev->irq);
/* print chip status */
@@ -1283,26 +1311,19 @@ static int flexcan_open(struct net_device *dev)
flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_OFF_FIFO);
priv->tx_mb_idx = priv->mb_count - 1;
priv->tx_mb = flexcan_get_mb(priv, priv->tx_mb_idx);
-
- priv->reg_imask1_default = 0;
- priv->reg_imask2_default = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
+ priv->tx_mask = FLEXCAN_IFLAG_MB(priv->tx_mb_idx);
priv->offload.mailbox_read = flexcan_mailbox_read;
if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) {
- u64 imask;
-
priv->offload.mb_first = FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST;
priv->offload.mb_last = priv->mb_count - 2;
- imask = GENMASK_ULL(priv->offload.mb_last,
- priv->offload.mb_first);
- priv->reg_imask1_default |= imask;
- priv->reg_imask2_default |= imask >> 32;
-
+ priv->rx_mask = GENMASK_ULL(priv->offload.mb_last,
+ priv->offload.mb_first);
err = can_rx_offload_add_timestamp(dev, &priv->offload);
} else {
- priv->reg_imask1_default |= FLEXCAN_IFLAG_RX_FIFO_OVERFLOW |
+ priv->rx_mask = FLEXCAN_IFLAG_RX_FIFO_OVERFLOW |
FLEXCAN_IFLAG_RX_FIFO_AVAILABLE;
err = can_rx_offload_add_fifo(dev, &priv->offload,
FLEXCAN_NAPI_WEIGHT);
@@ -1534,7 +1555,6 @@ static int flexcan_probe(struct platform_device *pdev)
struct net_device *dev;
struct flexcan_priv *priv;
struct regulator *reg_xceiver;
- struct resource *mem;
struct clk *clk_ipg = NULL, *clk_per = NULL;
struct flexcan_regs __iomem *regs;
int err, irq;
@@ -1569,12 +1589,11 @@ static int flexcan_probe(struct platform_device *pdev)
clock_freq = clk_get_rate(clk_per);
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (irq <= 0)
return -ENODEV;
- regs = devm_ioremap_resource(&pdev->dev, mem);
+ regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
return PTR_ERR(regs);
diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
index b8f1f2b69dd3..378200b682fa 100644
--- a/drivers/net/can/grcan.c
+++ b/drivers/net/can/grcan.c
@@ -1652,7 +1652,6 @@ exit_free_candev:
static int grcan_probe(struct platform_device *ofdev)
{
struct device_node *np = ofdev->dev.of_node;
- struct resource *res;
u32 sysid, ambafreq;
int irq, err;
void __iomem *base;
@@ -1672,8 +1671,7 @@ static int grcan_probe(struct platform_device *ofdev)
goto exit_error;
}
- res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&ofdev->dev, res);
+ base = devm_platform_ioremap_resource(ofdev, 0);
if (IS_ERR(base)) {
err = PTR_ERR(base);
goto exit_error;
diff --git a/drivers/net/can/ifi_canfd/ifi_canfd.c b/drivers/net/can/ifi_canfd/ifi_canfd.c
index fedd927ba6ed..04d59bede5ea 100644
--- a/drivers/net/can/ifi_canfd/ifi_canfd.c
+++ b/drivers/net/can/ifi_canfd/ifi_canfd.c
@@ -942,13 +942,11 @@ static int ifi_canfd_plat_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct net_device *ndev;
struct ifi_canfd_priv *priv;
- struct resource *res;
void __iomem *addr;
int irq, ret;
u32 id, rev;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
irq = platform_get_irq(pdev, 0);
if (IS_ERR(addr) || irq < 0)
return -EINVAL;
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 562c8317e3aa..02c5795b7393 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -123,6 +123,7 @@ enum m_can_reg {
#define CCCR_CME_CANFD_BRS 0x2
#define CCCR_TXP BIT(14)
#define CCCR_TEST BIT(7)
+#define CCCR_DAR BIT(6)
#define CCCR_MON BIT(5)
#define CCCR_CSR BIT(4)
#define CCCR_CSA BIT(3)
@@ -777,6 +778,43 @@ static inline bool is_lec_err(u32 psr)
return psr && (psr != LEC_UNUSED);
}
+static inline bool m_can_is_protocol_err(u32 irqstatus)
+{
+ return irqstatus & IR_ERR_LEC_31X;
+}
+
+static int m_can_handle_protocol_error(struct net_device *dev, u32 irqstatus)
+{
+ struct net_device_stats *stats = &dev->stats;
+ struct m_can_classdev *cdev = netdev_priv(dev);
+ struct can_frame *cf;
+ struct sk_buff *skb;
+
+ /* propagate the error condition to the CAN stack */
+ skb = alloc_can_err_skb(dev, &cf);
+
+ /* update tx error stats since there is protocol error */
+ stats->tx_errors++;
+
+ /* update arbitration lost status */
+ if (cdev->version >= 31 && (irqstatus & IR_PEA)) {
+ netdev_dbg(dev, "Protocol error in Arbitration fail\n");
+ cdev->can.can_stats.arbitration_lost++;
+ if (skb) {
+ cf->can_id |= CAN_ERR_LOSTARB;
+ cf->data[0] |= CAN_ERR_LOSTARB_UNSPEC;
+ }
+ }
+
+ if (unlikely(!skb)) {
+ netdev_dbg(dev, "allocation of skb failed\n");
+ return 0;
+ }
+ netif_receive_skb(skb);
+
+ return 1;
+}
+
static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
u32 psr)
{
@@ -791,6 +829,11 @@ static int m_can_handle_bus_errors(struct net_device *dev, u32 irqstatus,
is_lec_err(psr))
work_done += m_can_handle_lec_err(dev, psr & LEC_UNUSED);
+ /* handle protocol errors in arbitration phase */
+ if ((cdev->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) &&
+ m_can_is_protocol_err(irqstatus))
+ work_done += m_can_handle_protocol_error(dev, irqstatus);
+
/* other unproccessed error interrupts */
m_can_handle_other_err(dev, irqstatus);
@@ -1135,7 +1178,7 @@ static void m_can_chip_config(struct net_device *dev)
if (cdev->version == 30) {
/* Version 3.0.x */
- cccr &= ~(CCCR_TEST | CCCR_MON |
+ cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_DAR |
(CCCR_CMR_MASK << CCCR_CMR_SHIFT) |
(CCCR_CME_MASK << CCCR_CME_SHIFT));
@@ -1145,7 +1188,7 @@ static void m_can_chip_config(struct net_device *dev)
} else {
/* Version 3.1.x or 3.2.x */
cccr &= ~(CCCR_TEST | CCCR_MON | CCCR_BRSE | CCCR_FDOE |
- CCCR_NISO);
+ CCCR_NISO | CCCR_DAR);
/* Only 3.2.x has NISO Bit implemented */
if (cdev->can.ctrlmode & CAN_CTRLMODE_FD_NON_ISO)
@@ -1165,6 +1208,10 @@ static void m_can_chip_config(struct net_device *dev)
if (cdev->can.ctrlmode & CAN_CTRLMODE_LISTENONLY)
cccr |= CCCR_MON;
+ /* Disable Auto Retransmission (all versions) */
+ if (cdev->can.ctrlmode & CAN_CTRLMODE_ONE_SHOT)
+ cccr |= CCCR_DAR;
+
/* Write config */
m_can_write(cdev, M_CAN_CCCR, cccr);
m_can_write(cdev, M_CAN_TEST, test);
@@ -1310,7 +1357,8 @@ static int m_can_dev_setup(struct m_can_classdev *m_can_dev)
m_can_dev->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
- CAN_CTRLMODE_FD;
+ CAN_CTRLMODE_FD |
+ CAN_CTRLMODE_ONE_SHOT;
/* Set properties depending on M_CAN version */
switch (m_can_dev->version) {
diff --git a/drivers/net/can/peak_canfd/peak_canfd.c b/drivers/net/can/peak_canfd/peak_canfd.c
index 6b0c6a99fc8d..10aa3e457c33 100644
--- a/drivers/net/can/peak_canfd/peak_canfd.c
+++ b/drivers/net/can/peak_canfd/peak_canfd.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
+/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Copyright (C) 2016 PEAK System-Technik GmbH
@@ -122,7 +121,8 @@ static int pucan_set_timing_slow(struct peak_canfd_priv *priv,
cmd = pucan_add_cmd(pucan_init_cmd(priv), PUCAN_CMD_TIMING_SLOW);
cmd->sjw_t = PUCAN_TSLOW_SJW_T(pbt->sjw - 1,
- priv->can.ctrlmode & CAN_CTRLMODE_3_SAMPLES);
+ priv->can.ctrlmode &
+ CAN_CTRLMODE_3_SAMPLES);
cmd->tseg1 = PUCAN_TSLOW_TSEG1(pbt->prop_seg + pbt->phase_seg1 - 1);
cmd->tseg2 = PUCAN_TSLOW_TSEG2(pbt->phase_seg2 - 1);
cmd->brp = cpu_to_le16(PUCAN_TSLOW_BRP(pbt->brp - 1));
@@ -232,6 +232,20 @@ static int pucan_setup_rx_barrier(struct peak_canfd_priv *priv)
return pucan_write_cmd(priv);
}
+static int pucan_netif_rx(struct sk_buff *skb, __le32 ts_low, __le32 ts_high)
+{
+ struct skb_shared_hwtstamps *hwts = skb_hwtstamps(skb);
+ u64 ts_us;
+
+ ts_us = (u64)le32_to_cpu(ts_high) << 32;
+ ts_us |= le32_to_cpu(ts_low);
+
+ /* IP core timestamps are µs. */
+ hwts->hwtstamp = ns_to_ktime(ts_us * NSEC_PER_USEC);
+
+ return netif_rx(skb);
+}
+
/* handle the reception of one CAN frame */
static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
struct pucan_rx_msg *msg)
@@ -299,7 +313,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
stats->rx_bytes += cf->len;
stats->rx_packets++;
- netif_rx(skb);
+ pucan_netif_rx(skb, msg->ts_low, msg->ts_high);
return 0;
}
@@ -325,7 +339,6 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
/* this STATUS is the CNF of the RX_BARRIER: Tx path can be setup */
if (pucan_status_is_rx_barrier(msg)) {
-
if (priv->enable_tx_path) {
int err = priv->enable_tx_path(priv);
@@ -393,7 +406,7 @@ static int pucan_handle_status(struct peak_canfd_priv *priv,
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
- netif_rx(skb);
+ pucan_netif_rx(skb, msg->ts_low, msg->ts_high);
return 0;
}
diff --git a/drivers/net/can/peak_canfd/peak_canfd_user.h b/drivers/net/can/peak_canfd/peak_canfd_user.h
index 95b23caa7dd6..a72719dc3b74 100644
--- a/drivers/net/can/peak_canfd/peak_canfd_user.h
+++ b/drivers/net/can/peak_canfd/peak_canfd_user.h
@@ -1,6 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * CAN driver for PEAK System micro-CAN based adapters
+/* CAN driver for PEAK System micro-CAN based adapters
*
* Copyright (C) 2003-2011 PEAK System-Technik GmbH
* Copyright (C) 2011-2013 Stephane Grosjean <s.grosjean@peak-system.com>
diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/net/can/peak_canfd/peak_pciefd_main.c
index 13b10cbf236a..d08a3d559114 100644
--- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
+++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
@@ -1,6 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
+/* Copyright (C) 2007, 2011 Wolfgang Grandegger <wg@grandegger.com>
* Copyright (C) 2012 Stephane Grosjean <s.grosjean@peak-system.com>
*
* Derived from the PCAN project file driver/src/pcan_pci.c:
@@ -841,7 +840,8 @@ err_disable_pci:
/* pci_xxx_config_word() return positive PCIBIOS_xxx error codes while
* the probe() function must return a negative errno in case of failure
- * (err is unchanged if negative) */
+ * (err is unchanged if negative)
+ */
return pcibios_err_to_errno(err);
}
diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c
index bf5adea9c0a3..48575900adb7 100644
--- a/drivers/net/can/rcar/rcar_can.c
+++ b/drivers/net/can/rcar/rcar_can.c
@@ -744,7 +744,6 @@ static int rcar_can_probe(struct platform_device *pdev)
{
struct rcar_can_priv *priv;
struct net_device *ndev;
- struct resource *mem;
void __iomem *addr;
u32 clock_select = CLKR_CLKP1;
int err = -ENODEV;
@@ -759,8 +758,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail;
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = PTR_ERR(addr);
goto fail;
diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
index edaa1ca972c1..de59dd6aad29 100644
--- a/drivers/net/can/rcar/rcar_canfd.c
+++ b/drivers/net/can/rcar/rcar_canfd.c
@@ -1630,7 +1630,6 @@ static void rcar_canfd_channel_remove(struct rcar_canfd_global *gpriv, u32 ch)
static int rcar_canfd_probe(struct platform_device *pdev)
{
- struct resource *mem;
void __iomem *addr;
u32 sts, ch, fcan_freq;
struct rcar_canfd_global *gpriv;
@@ -1704,8 +1703,7 @@ static int rcar_canfd_probe(struct platform_device *pdev)
/* CANFD clock is further divided by (1/2) within the IP */
fcan_freq /= 2;
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = PTR_ERR(addr);
goto fail_dev;
diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c
index 84cae167e42f..e8328910a234 100644
--- a/drivers/net/can/rx-offload.c
+++ b/drivers/net/can/rx-offload.c
@@ -1,7 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Copyright (c) 2014 David Jander, Protonic Holland
- * Copyright (C) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+/* Copyright (c) 2014 Protonic Holland,
+ * David Jander
+ * Copyright (C) 2014-2017 Pengutronix,
+ * Marc Kleine-Budde <kernel@pengutronix.de>
*/
#include <linux/can/dev.h>
@@ -11,14 +12,17 @@ struct can_rx_offload_cb {
u32 timestamp;
};
-static inline struct can_rx_offload_cb *can_rx_offload_get_cb(struct sk_buff *skb)
+static inline struct can_rx_offload_cb *
+can_rx_offload_get_cb(struct sk_buff *skb)
{
BUILD_BUG_ON(sizeof(struct can_rx_offload_cb) > sizeof(skb->cb));
return (struct can_rx_offload_cb *)skb->cb;
}
-static inline bool can_rx_offload_le(struct can_rx_offload *offload, unsigned int a, unsigned int b)
+static inline bool
+can_rx_offload_le(struct can_rx_offload *offload,
+ unsigned int a, unsigned int b)
{
if (offload->inc)
return a <= b;
@@ -26,7 +30,8 @@ static inline bool can_rx_offload_le(struct can_rx_offload *offload, unsigned in
return a >= b;
}
-static inline unsigned int can_rx_offload_inc(struct can_rx_offload *offload, unsigned int *val)
+static inline unsigned int
+can_rx_offload_inc(struct can_rx_offload *offload, unsigned int *val)
{
if (offload->inc)
return (*val)++;
@@ -36,7 +41,9 @@ static inline unsigned int can_rx_offload_inc(struct can_rx_offload *offload, un
static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
{
- struct can_rx_offload *offload = container_of(napi, struct can_rx_offload, napi);
+ struct can_rx_offload *offload = container_of(napi,
+ struct can_rx_offload,
+ napi);
struct net_device *dev = offload->dev;
struct net_device_stats *stats = &dev->stats;
struct sk_buff *skb;
@@ -65,8 +72,9 @@ static int can_rx_offload_napi_poll(struct napi_struct *napi, int quota)
return work_done;
}
-static inline void __skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
- int (*compare)(struct sk_buff *a, struct sk_buff *b))
+static inline void
+__skb_queue_add_sort(struct sk_buff_head *head, struct sk_buff *new,
+ int (*compare)(struct sk_buff *a, struct sk_buff *b))
{
struct sk_buff *pos, *insert = NULL;
@@ -101,7 +109,7 @@ static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
cb_a = can_rx_offload_get_cb(a);
cb_b = can_rx_offload_get_cb(b);
- /* Substract two u32 and return result as int, to keep
+ /* Subtract two u32 and return result as int, to keep
* difference steady around the u32 overflow.
*/
return cb_b->timestamp - cb_a->timestamp;
@@ -131,75 +139,40 @@ static int can_rx_offload_compare(struct sk_buff *a, struct sk_buff *b)
static struct sk_buff *
can_rx_offload_offload_one(struct can_rx_offload *offload, unsigned int n)
{
- struct sk_buff *skb = NULL, *skb_error = NULL;
+ struct sk_buff *skb;
struct can_rx_offload_cb *cb;
- struct can_frame *cf;
- int ret;
-
- if (likely(skb_queue_len(&offload->skb_queue) <
- offload->skb_queue_len_max)) {
- skb = alloc_can_skb(offload->dev, &cf);
- if (unlikely(!skb))
- skb_error = ERR_PTR(-ENOMEM); /* skb alloc failed */
- } else {
- skb_error = ERR_PTR(-ENOBUFS); /* skb_queue is full */
- }
-
- /* If queue is full or skb not available, drop by reading into
- * overflow buffer.
- */
- if (unlikely(skb_error)) {
- struct can_frame cf_overflow;
- u32 timestamp;
-
- ret = offload->mailbox_read(offload, &cf_overflow,
- &timestamp, n);
-
- /* Mailbox was empty. */
- if (unlikely(!ret))
- return NULL;
-
- /* Mailbox has been read and we're dropping it or
- * there was a problem reading the mailbox.
- *
- * Increment error counters in any case.
- */
- offload->dev->stats.rx_dropped++;
- offload->dev->stats.rx_fifo_errors++;
-
- /* There was a problem reading the mailbox, propagate
- * error value.
- */
- if (unlikely(ret < 0))
- return ERR_PTR(ret);
-
- return skb_error;
- }
+ bool drop = false;
+ u32 timestamp;
- cb = can_rx_offload_get_cb(skb);
- ret = offload->mailbox_read(offload, cf, &cb->timestamp, n);
+ /* If queue is full drop frame */
+ if (unlikely(skb_queue_len(&offload->skb_queue) >
+ offload->skb_queue_len_max))
+ drop = true;
+ skb = offload->mailbox_read(offload, n, &timestamp, drop);
/* Mailbox was empty. */
- if (unlikely(!ret)) {
- kfree_skb(skb);
+ if (unlikely(!skb))
return NULL;
- }
-
- /* There was a problem reading the mailbox, propagate error value. */
- if (unlikely(ret < 0)) {
- kfree_skb(skb);
+ /* There was a problem reading the mailbox, propagate
+ * error value.
+ */
+ if (unlikely(IS_ERR(skb))) {
offload->dev->stats.rx_dropped++;
offload->dev->stats.rx_fifo_errors++;
- return ERR_PTR(ret);
+ return skb;
}
/* Mailbox was read. */
+ cb = can_rx_offload_get_cb(skb);
+ cb->timestamp = timestamp;
+
return skb;
}
-int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pending)
+int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload,
+ u64 pending)
{
struct sk_buff_head skb_queue;
unsigned int i;
@@ -229,8 +202,8 @@ int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 pen
skb_queue_splice_tail(&skb_queue, &offload->skb_queue);
spin_unlock_irqrestore(&offload->skb_queue.lock, flags);
- if ((queue_len = skb_queue_len(&offload->skb_queue)) >
- (offload->skb_queue_len_max / 8))
+ queue_len = skb_queue_len(&offload->skb_queue);
+ if (queue_len > offload->skb_queue_len_max / 8)
netdev_dbg(offload->dev, "%s: queue_len=%d\n",
__func__, queue_len);
@@ -328,7 +301,9 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
}
EXPORT_SYMBOL_GPL(can_rx_offload_queue_tail);
-static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
+static int can_rx_offload_init_queue(struct net_device *dev,
+ struct can_rx_offload *offload,
+ unsigned int weight)
{
offload->dev = dev;
@@ -337,7 +312,6 @@ static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offlo
offload->skb_queue_len_max *= 4;
skb_queue_head_init(&offload->skb_queue);
- can_rx_offload_reset(offload);
netif_napi_add(dev, &offload->napi, can_rx_offload_napi_poll, weight);
dev_dbg(dev->dev.parent, "%s: skb_queue_len_max=%d\n",
@@ -346,7 +320,8 @@ static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offlo
return 0;
}
-int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload)
+int can_rx_offload_add_timestamp(struct net_device *dev,
+ struct can_rx_offload *offload)
{
unsigned int weight;
@@ -366,7 +341,8 @@ int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *
}
EXPORT_SYMBOL_GPL(can_rx_offload_add_timestamp);
-int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight)
+int can_rx_offload_add_fifo(struct net_device *dev,
+ struct can_rx_offload *offload, unsigned int weight)
{
if (!offload->mailbox_read)
return -EINVAL;
@@ -377,7 +353,6 @@ EXPORT_SYMBOL_GPL(can_rx_offload_add_fifo);
void can_rx_offload_enable(struct can_rx_offload *offload)
{
- can_rx_offload_reset(offload);
napi_enable(&offload->napi);
}
EXPORT_SYMBOL_GPL(can_rx_offload_enable);
@@ -388,8 +363,3 @@ void can_rx_offload_del(struct can_rx_offload *offload)
skb_queue_purge(&offload->skb_queue);
}
EXPORT_SYMBOL_GPL(can_rx_offload_del);
-
-void can_rx_offload_reset(struct can_rx_offload *offload)
-{
-}
-EXPORT_SYMBOL_GPL(can_rx_offload_reset);
diff --git a/drivers/net/can/spi/mcp251x.c b/drivers/net/can/spi/mcp251x.c
index bb20a9b75cc6..5009ff294941 100644
--- a/drivers/net/can/spi/mcp251x.c
+++ b/drivers/net/can/spi/mcp251x.c
@@ -22,7 +22,6 @@
#include <linux/can/core.h>
#include <linux/can/dev.h>
#include <linux/can/led.h>
-#include <linux/can/platform/mcp251x.h>
#include <linux/clk.h>
#include <linux/completion.h>
#include <linux/delay.h>
@@ -321,6 +320,18 @@ static void mcp251x_write_reg(struct spi_device *spi, u8 reg, u8 val)
mcp251x_spi_trans(spi, 3);
}
+static void mcp251x_write_2regs(struct spi_device *spi, u8 reg, u8 v1, u8 v2)
+{
+ struct mcp251x_priv *priv = spi_get_drvdata(spi);
+
+ priv->spi_tx_buf[0] = INSTRUCTION_WRITE;
+ priv->spi_tx_buf[1] = reg;
+ priv->spi_tx_buf[2] = v1;
+ priv->spi_tx_buf[3] = v2;
+
+ mcp251x_spi_trans(spi, 4);
+}
+
static void mcp251x_write_bits(struct spi_device *spi, u8 reg,
u8 mask, u8 val)
{
@@ -457,6 +468,39 @@ static void mcp251x_hw_sleep(struct spi_device *spi)
mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_SLEEP);
}
+/* May only be called when device is sleeping! */
+static int mcp251x_hw_wake(struct spi_device *spi)
+{
+ unsigned long timeout;
+
+ /* Force wakeup interrupt to wake device, but don't execute IST */
+ disable_irq(spi->irq);
+ mcp251x_write_2regs(spi, CANINTE, CANINTE_WAKIE, CANINTF_WAKIF);
+
+ /* Wait for oscillator startup timer after wake up */
+ mdelay(MCP251X_OST_DELAY_MS);
+
+ /* Put device into config mode */
+ mcp251x_write_reg(spi, CANCTRL, CANCTRL_REQOP_CONF);
+
+ /* Wait for the device to enter config mode */
+ timeout = jiffies + HZ;
+ while ((mcp251x_read_reg(spi, CANSTAT) & CANCTRL_REQOP_MASK) !=
+ CANCTRL_REQOP_CONF) {
+ schedule();
+ if (time_after(jiffies, timeout)) {
+ dev_err(&spi->dev, "MCP251x didn't enter in config mode\n");
+ return -EBUSY;
+ }
+ }
+
+ /* Disable and clear pending interrupts */
+ mcp251x_write_2regs(spi, CANINTE, 0x00, 0x00);
+ enable_irq(spi->irq);
+
+ return 0;
+}
+
static netdev_tx_t mcp251x_hard_start_xmit(struct sk_buff *skb,
struct net_device *net)
{
@@ -646,8 +690,7 @@ static int mcp251x_stop(struct net_device *net)
mutex_lock(&priv->mcp_lock);
/* Disable and clear pending interrupts */
- mcp251x_write_reg(spi, CANINTE, 0x00);
- mcp251x_write_reg(spi, CANINTF, 0x00);
+ mcp251x_write_2regs(spi, CANINTE, 0x00, 0x00);
mcp251x_write_reg(spi, TXBCTRL(0), 0);
mcp251x_clean(net);
@@ -715,8 +758,12 @@ static void mcp251x_restart_work_handler(struct work_struct *ws)
mutex_lock(&priv->mcp_lock);
if (priv->after_suspend) {
- mcp251x_hw_reset(spi);
- mcp251x_setup(net, spi);
+ if (priv->after_suspend & AFTER_SUSPEND_POWER) {
+ mcp251x_hw_reset(spi);
+ mcp251x_setup(net, spi);
+ } else {
+ mcp251x_hw_wake(spi);
+ }
priv->force_quit = 0;
if (priv->after_suspend & AFTER_SUSPEND_RESTART) {
mcp251x_set_normal_mode(spi);
@@ -913,7 +960,7 @@ static int mcp251x_open(struct net_device *net)
INIT_WORK(&priv->tx_work, mcp251x_tx_work_handler);
INIT_WORK(&priv->restart_work, mcp251x_restart_work_handler);
- ret = mcp251x_hw_reset(spi);
+ ret = mcp251x_hw_wake(spi);
if (ret)
goto out_free_wq;
ret = mcp251x_setup(net, spi);
@@ -986,19 +1033,19 @@ MODULE_DEVICE_TABLE(spi, mcp251x_id_table);
static int mcp251x_can_probe(struct spi_device *spi)
{
const void *match = device_get_match_data(&spi->dev);
- struct mcp251x_platform_data *pdata = dev_get_platdata(&spi->dev);
struct net_device *net;
struct mcp251x_priv *priv;
struct clk *clk;
- int freq, ret;
+ u32 freq;
+ int ret;
clk = devm_clk_get_optional(&spi->dev, NULL);
if (IS_ERR(clk))
return PTR_ERR(clk);
freq = clk_get_rate(clk);
- if (freq == 0 && pdata)
- freq = pdata->oscillator_frequency;
+ if (freq == 0)
+ device_property_read_u32(&spi->dev, "clock-frequency", &freq);
/* Sanity check */
if (freq < 1000000 || freq > 25000000)
@@ -1155,13 +1202,13 @@ static int __maybe_unused mcp251x_can_resume(struct device *dev)
if (priv->after_suspend & AFTER_SUSPEND_POWER)
mcp251x_power_enable(priv->power, 1);
-
- if (priv->after_suspend & AFTER_SUSPEND_UP) {
+ if (priv->after_suspend & AFTER_SUSPEND_UP)
mcp251x_power_enable(priv->transceiver, 1);
+
+ if (priv->after_suspend & (AFTER_SUSPEND_POWER | AFTER_SUSPEND_UP))
queue_work(priv->wq, &priv->restart_work);
- } else {
+ else
priv->after_suspend = 0;
- }
priv->force_quit = 0;
enable_irq(spi->irq);
diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c
index f4cd88196404..e3ba8ab0cbf4 100644
--- a/drivers/net/can/sun4i_can.c
+++ b/drivers/net/can/sun4i_can.c
@@ -771,7 +771,6 @@ static int sun4ican_remove(struct platform_device *pdev)
static int sun4ican_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
- struct resource *mem;
struct clk *clk;
void __iomem *addr;
int err, irq;
@@ -791,8 +790,7 @@ static int sun4ican_probe(struct platform_device *pdev)
goto exit;
}
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, mem);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
err = -EBUSY;
goto exit;
diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c
index 31ad364a89bb..94b1491b569f 100644
--- a/drivers/net/can/ti_hecc.c
+++ b/drivers/net/can/ti_hecc.c
@@ -535,15 +535,28 @@ struct ti_hecc_priv *rx_offload_to_priv(struct can_rx_offload *offload)
return container_of(offload, struct ti_hecc_priv, offload);
}
-static unsigned int ti_hecc_mailbox_read(struct can_rx_offload *offload,
- struct can_frame *cf,
- u32 *timestamp, unsigned int mbxno)
+static struct sk_buff *ti_hecc_mailbox_read(struct can_rx_offload *offload,
+ unsigned int mbxno, u32 *timestamp,
+ bool drop)
{
struct ti_hecc_priv *priv = rx_offload_to_priv(offload);
+ struct sk_buff *skb;
+ struct can_frame *cf;
u32 data, mbx_mask;
- int ret = 1;
mbx_mask = BIT(mbxno);
+
+ if (unlikely(drop)) {
+ skb = ERR_PTR(-ENOBUFS);
+ goto mark_as_read;
+ }
+
+ skb = alloc_can_skb(offload->dev, &cf);
+ if (unlikely(!skb)) {
+ skb = ERR_PTR(-ENOMEM);
+ goto mark_as_read;
+ }
+
data = hecc_read_mbx(priv, mbxno, HECC_CANMID);
if (data & HECC_CANMID_IDE)
cf->can_id = (data & CAN_EFF_MASK) | CAN_EFF_FLAG;
@@ -578,11 +591,12 @@ static unsigned int ti_hecc_mailbox_read(struct can_rx_offload *offload,
*/
if (unlikely(mbxno == HECC_RX_LAST_MBOX &&
hecc_read(priv, HECC_CANRML) & mbx_mask))
- ret = -ENOBUFS;
+ skb = ERR_PTR(-ENOBUFS);
+ mark_as_read:
hecc_write(priv, HECC_CANRMP, mbx_mask);
- return ret;
+ return skb;
}
static int ti_hecc_error(struct net_device *ndev, int int_status,
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 7c482b2d78d2..4a96e2dd7d77 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -194,7 +194,7 @@ struct xcan_devtype_data {
*/
struct xcan_priv {
struct can_priv can;
- spinlock_t tx_lock;
+ spinlock_t tx_lock; /* Lock for synchronizing TX interrupt handling */
unsigned int tx_head;
unsigned int tx_tail;
unsigned int tx_max;
@@ -400,7 +400,7 @@ static int xcan_set_bittiming(struct net_device *ndev)
XCAN_SR_CONFIG_MASK;
if (!is_config_mode) {
netdev_alert(ndev,
- "BUG! Cannot set bittiming - CAN is not in config mode\n");
+ "BUG! Cannot set bittiming - CAN is not in config mode\n");
return -EPERM;
}
@@ -470,7 +470,13 @@ static int xcan_chip_start(struct net_device *ndev)
if (err < 0)
return err;
- /* Enable interrupts */
+ /* Enable interrupts
+ *
+ * We enable the ERROR interrupt even with
+ * CAN_CTRLMODE_BERR_REPORTING disabled as there is no
+ * dedicated interrupt for a state change to
+ * ERROR_WARNING/ERROR_PASSIVE.
+ */
ier = XCAN_IXR_TXOK_MASK | XCAN_IXR_BSOFF_MASK |
XCAN_IXR_WKUP_MASK | XCAN_IXR_SLP_MASK |
XCAN_IXR_ERROR_MASK | XCAN_IXR_RXOFLW_MASK |
@@ -482,11 +488,10 @@ static int xcan_chip_start(struct net_device *ndev)
priv->write_reg(priv, XCAN_IER_OFFSET, ier);
/* Check whether it is loopback mode or normal mode */
- if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) {
+ if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)
reg_msr = XCAN_MSR_LBACK_MASK;
- } else {
+ else
reg_msr = 0x0;
- }
/* enable the first extended filter, if any, as cores with extended
* filtering default to non-receipt if all filters are disabled
@@ -981,12 +986,9 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
{
struct xcan_priv *priv = netdev_priv(ndev);
struct net_device_stats *stats = &ndev->stats;
- struct can_frame *cf;
- struct sk_buff *skb;
+ struct can_frame cf = { };
u32 err_status;
- skb = alloc_can_err_skb(ndev, &cf);
-
err_status = priv->read_reg(priv, XCAN_ESR_OFFSET);
priv->write_reg(priv, XCAN_ESR_OFFSET, err_status);
@@ -996,32 +998,27 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
/* Leave device in Config Mode in bus-off state */
priv->write_reg(priv, XCAN_SRR_OFFSET, XCAN_SRR_RESET_MASK);
can_bus_off(ndev);
- if (skb)
- cf->can_id |= CAN_ERR_BUSOFF;
+ cf.can_id |= CAN_ERR_BUSOFF;
} else {
enum can_state new_state = xcan_current_error_state(ndev);
if (new_state != priv->can.state)
- xcan_set_error_state(ndev, new_state, skb ? cf : NULL);
+ xcan_set_error_state(ndev, new_state, &cf);
}
/* Check for Arbitration lost interrupt */
if (isr & XCAN_IXR_ARBLST_MASK) {
priv->can.can_stats.arbitration_lost++;
- if (skb) {
- cf->can_id |= CAN_ERR_LOSTARB;
- cf->data[0] = CAN_ERR_LOSTARB_UNSPEC;
- }
+ cf.can_id |= CAN_ERR_LOSTARB;
+ cf.data[0] = CAN_ERR_LOSTARB_UNSPEC;
}
/* Check for RX FIFO Overflow interrupt */
if (isr & XCAN_IXR_RXOFLW_MASK) {
stats->rx_over_errors++;
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
- }
+ cf.can_id |= CAN_ERR_CRTL;
+ cf.data[1] |= CAN_ERR_CRTL_RX_OVERFLOW;
}
/* Check for RX Match Not Finished interrupt */
@@ -1029,68 +1026,77 @@ static void xcan_err_interrupt(struct net_device *ndev, u32 isr)
stats->rx_dropped++;
stats->rx_errors++;
netdev_err(ndev, "RX match not finished, frame discarded\n");
- if (skb) {
- cf->can_id |= CAN_ERR_CRTL;
- cf->data[1] |= CAN_ERR_CRTL_UNSPEC;
- }
+ cf.can_id |= CAN_ERR_CRTL;
+ cf.data[1] |= CAN_ERR_CRTL_UNSPEC;
}
/* Check for error interrupt */
if (isr & XCAN_IXR_ERROR_MASK) {
- if (skb)
- cf->can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ bool berr_reporting = false;
+
+ if (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) {
+ berr_reporting = true;
+ cf.can_id |= CAN_ERR_PROT | CAN_ERR_BUSERROR;
+ }
/* Check for Ack error interrupt */
if (err_status & XCAN_ESR_ACKER_MASK) {
stats->tx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_ACK;
- cf->data[3] = CAN_ERR_PROT_LOC_ACK;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_ACK;
+ cf.data[3] = CAN_ERR_PROT_LOC_ACK;
}
}
/* Check for Bit error interrupt */
if (err_status & XCAN_ESR_BERR_MASK) {
stats->tx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[2] = CAN_ERR_PROT_BIT;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[2] = CAN_ERR_PROT_BIT;
}
}
/* Check for Stuff error interrupt */
if (err_status & XCAN_ESR_STER_MASK) {
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[2] = CAN_ERR_PROT_STUFF;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[2] = CAN_ERR_PROT_STUFF;
}
}
/* Check for Form error interrupt */
if (err_status & XCAN_ESR_FMER_MASK) {
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[2] = CAN_ERR_PROT_FORM;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[2] = CAN_ERR_PROT_FORM;
}
}
/* Check for CRC error interrupt */
if (err_status & XCAN_ESR_CRCER_MASK) {
stats->rx_errors++;
- if (skb) {
- cf->can_id |= CAN_ERR_PROT;
- cf->data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
+ if (berr_reporting) {
+ cf.can_id |= CAN_ERR_PROT;
+ cf.data[3] = CAN_ERR_PROT_LOC_CRC_SEQ;
}
}
priv->can.can_stats.bus_error++;
}
- if (skb) {
- stats->rx_packets++;
- stats->rx_bytes += cf->can_dlc;
- netif_rx(skb);
+ if (cf.can_id) {
+ struct can_frame *skb_cf;
+ struct sk_buff *skb = alloc_can_err_skb(ndev, &skb_cf);
+
+ if (skb) {
+ skb_cf->can_id |= cf.can_id;
+ memcpy(skb_cf->data, cf.data, CAN_ERR_DLC);
+ stats->rx_packets++;
+ stats->rx_bytes += CAN_ERR_DLC;
+ netif_rx(skb);
+ }
}
netdev_dbg(ndev, "%s: error status register:0x%x\n",
@@ -1651,7 +1657,6 @@ MODULE_DEVICE_TABLE(of, xcan_of_match);
*/
static int xcan_probe(struct platform_device *pdev)
{
- struct resource *res; /* IO mem resources */
struct net_device *ndev;
struct xcan_priv *priv;
const struct of_device_id *of_id;
@@ -1663,8 +1668,7 @@ static int xcan_probe(struct platform_device *pdev)
const char *hw_tx_max_property;
/* Get the virtual base address for the device */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- addr = devm_ioremap_resource(&pdev->dev, res);
+ addr = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(addr)) {
ret = PTR_ERR(addr);
goto err;
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index f6232ce8481f..c7667645f04a 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -52,6 +52,8 @@ source "drivers/net/dsa/microchip/Kconfig"
source "drivers/net/dsa/mv88e6xxx/Kconfig"
+source "drivers/net/dsa/ocelot/Kconfig"
+
source "drivers/net/dsa/sja1105/Kconfig"
config NET_DSA_QCA8K
@@ -77,6 +79,7 @@ config NET_DSA_REALTEK_SMI
config NET_DSA_SMSC_LAN9303
tristate
select NET_DSA_TAG_LAN9303
+ select REGMAP
---help---
This enables support for the SMSC/Microchip LAN9303 3 port ethernet
switch chips.
diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile
index ae70b79628d6..9d384a32b3a2 100644
--- a/drivers/net/dsa/Makefile
+++ b/drivers/net/dsa/Makefile
@@ -20,4 +20,5 @@ obj-$(CONFIG_NET_DSA_VITESSE_VSC73XX_SPI) += vitesse-vsc73xx-spi.o
obj-y += b53/
obj-y += microchip/
obj-y += mv88e6xxx/
+obj-y += ocelot/
obj-y += sja1105/
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index cc3536315eff..36828f210030 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -524,7 +524,7 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
if (!dsa_is_user_port(ds, port))
return 0;
- cpu_port = ds->ports[port].cpu_dp->index;
+ cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
@@ -1503,11 +1503,25 @@ static int b53_arl_op(struct b53_device *dev, int op, int port,
idx = 1;
}
- memset(&ent, 0, sizeof(ent));
- ent.port = port;
+ /* For multicast address, the port is a bitmask and the validity
+ * is determined by having at least one port being still active
+ */
+ if (!is_multicast_ether_addr(addr)) {
+ ent.port = port;
+ ent.is_valid = is_valid;
+ } else {
+ if (is_valid)
+ ent.port |= BIT(port);
+ else
+ ent.port &= ~BIT(port);
+
+ ent.is_valid = !!(ent.port);
+ }
+
ent.is_valid = is_valid;
ent.vid = vid;
ent.is_static = true;
+ ent.is_age = false;
memcpy(ent.mac, addr, ETH_ALEN);
b53_arl_from_entry(&mac_vid, &fwd_entry, &ent);
@@ -1626,10 +1640,51 @@ int b53_fdb_dump(struct dsa_switch *ds, int port,
}
EXPORT_SYMBOL(b53_fdb_dump);
+int b53_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+
+ /* 5325 and 5365 require some more massaging, but could
+ * be supported eventually
+ */
+ if (is5325(priv) || is5365(priv))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+EXPORT_SYMBOL(b53_mdb_prepare);
+
+void b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+ int ret;
+
+ ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, true);
+ if (ret)
+ dev_err(ds->dev, "failed to add MDB entry\n");
+}
+EXPORT_SYMBOL(b53_mdb_add);
+
+int b53_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb)
+{
+ struct b53_device *priv = ds->priv;
+ int ret;
+
+ ret = b53_arl_op(priv, 0, port, mdb->addr, mdb->vid, false);
+ if (ret)
+ dev_err(ds->dev, "failed to delete MDB entry\n");
+
+ return ret;
+}
+EXPORT_SYMBOL(b53_mdb_del);
+
int b53_br_join(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
u16 pvlan, reg;
unsigned int i;
@@ -1675,7 +1730,7 @@ void b53_br_leave(struct dsa_switch *ds, int port, struct net_device *br)
{
struct b53_device *dev = ds->priv;
struct b53_vlan *vl = &dev->vlans[0];
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
unsigned int i;
u16 pvlan, reg, pvid;
@@ -1994,6 +2049,9 @@ static const struct dsa_switch_ops b53_switch_ops = {
.port_fdb_del = b53_fdb_del,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
+ .port_mdb_prepare = b53_mdb_prepare,
+ .port_mdb_add = b53_mdb_add,
+ .port_mdb_del = b53_mdb_del,
};
struct b53_chip_data {
@@ -2341,10 +2399,13 @@ struct b53_device *b53_switch_alloc(struct device *base,
struct dsa_switch *ds;
struct b53_device *dev;
- ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
if (!ds)
return NULL;
+ ds->dev = base;
+ ds->num_ports = DSA_MAX_PORTS;
+
dev = devm_kzalloc(base, sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
diff --git a/drivers/net/dsa/b53/b53_priv.h b/drivers/net/dsa/b53/b53_priv.h
index a7dd8acc281b..1877acf05081 100644
--- a/drivers/net/dsa/b53/b53_priv.h
+++ b/drivers/net/dsa/b53/b53_priv.h
@@ -250,7 +250,7 @@ b53_build_op(write48, u64);
b53_build_op(write64, u64);
struct b53_arl_entry {
- u8 port;
+ u16 port;
u8 mac[ETH_ALEN];
u16 vid;
u8 is_valid:1;
@@ -351,6 +351,12 @@ int b53_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int b53_fdb_dump(struct dsa_switch *ds, int port,
dsa_fdb_dump_cb_t *cb, void *data);
+int b53_mdb_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
+void b53_mdb_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
+int b53_mdb_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_mdb *mdb);
int b53_mirror_add(struct dsa_switch *ds, int port,
struct dsa_mall_mirror_tc_entry *mirror, bool ingress);
enum dsa_tag_protocol b53_get_tag_protocol(struct dsa_switch *ds, int port);
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 69fc13046ac7..e43040c9f9ee 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -350,6 +350,18 @@ static int bcm_sf2_sw_rst(struct bcm_sf2_priv *priv)
{
unsigned int timeout = 1000;
u32 reg;
+ int ret;
+
+ /* The watchdog reset does not work on 7278, we need to hit the
+ * "external" reset line through the reset controller.
+ */
+ if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev)) {
+ ret = reset_control_assert(priv->rcdev);
+ if (ret)
+ return ret;
+
+ return reset_control_deassert(priv->rcdev);
+ }
reg = core_readl(priv, CORE_WATCHDOG_CTRL);
reg |= SOFTWARE_RESET | EN_CHIP_RST | EN_SW_RESET;
@@ -381,8 +393,9 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
struct device_node *dn)
{
struct device_node *port;
- int mode;
unsigned int port_num;
+ phy_interface_t mode;
+ int err;
priv->moca_port = -1;
@@ -395,8 +408,8 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv,
* has completed, since they might be turned off at that
* time
*/
- mode = of_get_phy_mode(port);
- if (mode < 0)
+ err = of_get_phy_mode(port, &mode);
+ if (err)
continue;
if (mode == PHY_INTERFACE_MODE_INTERNAL)
@@ -668,7 +681,7 @@ static void bcm_sf2_sw_fixed_state(struct dsa_switch *ds, int port,
* state machine and make it go in PHY_FORCING state instead.
*/
if (!status->link)
- netif_carrier_off(ds->ports[port].slave);
+ netif_carrier_off(dsa_to_port(ds, port)->slave);
status->duplex = DUPLEX_FULL;
} else {
status->link = true;
@@ -734,7 +747,7 @@ static int bcm_sf2_sw_resume(struct dsa_switch *ds)
static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
struct ethtool_wolinfo pwol = { };
@@ -758,9 +771,9 @@ static void bcm_sf2_sw_get_wol(struct dsa_switch *ds, int port,
static int bcm_sf2_sw_set_wol(struct dsa_switch *ds, int port,
struct ethtool_wolinfo *wol)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
struct ethtool_wolinfo pwol = { };
if (p->ethtool_ops->get_wol)
@@ -974,6 +987,9 @@ static const struct dsa_switch_ops bcm_sf2_ops = {
.set_rxnfc = bcm_sf2_set_rxnfc,
.port_mirror_add = b53_mirror_add,
.port_mirror_del = b53_mirror_del,
+ .port_mdb_prepare = b53_mdb_prepare,
+ .port_mdb_add = b53_mdb_add,
+ .port_mdb_del = b53_mdb_del,
};
struct bcm_sf2_of_data {
@@ -1088,6 +1104,11 @@ static int bcm_sf2_sw_probe(struct platform_device *pdev)
priv->core_reg_align = data->core_reg_align;
priv->num_cfp_rules = data->num_cfp_rules;
+ priv->rcdev = devm_reset_control_get_optional_exclusive(&pdev->dev,
+ "switch");
+ if (PTR_ERR(priv->rcdev) == -EPROBE_DEFER)
+ return PTR_ERR(priv->rcdev);
+
/* Auto-detection using standard registers will not work, so
* provide an indication of what kind of device we are for
* b53_common to work with
@@ -1220,6 +1241,8 @@ static int bcm_sf2_sw_remove(struct platform_device *pdev)
dsa_unregister_switch(priv->dev->ds);
bcm_sf2_cfp_exit(priv->dev->ds);
bcm_sf2_mdio_unregister(priv);
+ if (priv->type == BCM7278_DEVICE_ID && !IS_ERR(priv->rcdev))
+ reset_control_assert(priv->rcdev);
return 0;
}
diff --git a/drivers/net/dsa/bcm_sf2.h b/drivers/net/dsa/bcm_sf2.h
index 1df30ccec42d..de386dd96d66 100644
--- a/drivers/net/dsa/bcm_sf2.h
+++ b/drivers/net/dsa/bcm_sf2.h
@@ -18,6 +18,7 @@
#include <linux/types.h>
#include <linux/bitops.h>
#include <linux/if_vlan.h>
+#include <linux/reset.h>
#include <net/dsa.h>
@@ -64,6 +65,8 @@ struct bcm_sf2_priv {
void __iomem *fcb;
void __iomem *acb;
+ struct reset_control *rcdev;
+
/* Register offsets indirection tables */
u32 type;
const u16 *reg_offsets;
diff --git a/drivers/net/dsa/bcm_sf2_cfp.c b/drivers/net/dsa/bcm_sf2_cfp.c
index d264776a95a3..f3f0c3f07391 100644
--- a/drivers/net/dsa/bcm_sf2_cfp.c
+++ b/drivers/net/dsa/bcm_sf2_cfp.c
@@ -821,7 +821,7 @@ static int bcm_sf2_cfp_rule_insert(struct dsa_switch *ds, int port,
struct ethtool_rx_flow_spec *fs)
{
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
- s8 cpu_port = ds->ports[port].cpu_dp->index;
+ s8 cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
__u64 ring_cookie = fs->ring_cookie;
unsigned int queue_num, port_num;
int ret;
@@ -1049,7 +1049,7 @@ static int bcm_sf2_cfp_rule_get_all(struct bcm_sf2_priv *priv,
int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
struct ethtool_rxnfc *nfc, u32 *rule_locs)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
int ret = 0;
@@ -1092,7 +1092,7 @@ int bcm_sf2_get_rxnfc(struct dsa_switch *ds, int port,
int bcm_sf2_set_rxnfc(struct dsa_switch *ds, int port,
struct ethtool_rxnfc *nfc)
{
- struct net_device *p = ds->ports[port].cpu_dp->master;
+ struct net_device *p = dsa_to_port(ds, port)->cpu_dp->master;
struct bcm_sf2_priv *priv = bcm_sf2_to_priv(ds);
int ret = 0;
diff --git a/drivers/net/dsa/dsa_loop.c b/drivers/net/dsa/dsa_loop.c
index 925ed135a4d9..c8d7ef27fd72 100644
--- a/drivers/net/dsa/dsa_loop.c
+++ b/drivers/net/dsa/dsa_loop.c
@@ -286,10 +286,13 @@ static int dsa_loop_drv_probe(struct mdio_device *mdiodev)
dev_info(&mdiodev->dev, "%s: 0x%0x\n",
pdata->name, pdata->enabled_ports);
- ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ ds = devm_kzalloc(&mdiodev->dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = &mdiodev->dev;
+ ds->num_ports = DSA_MAX_PORTS;
+
ps = devm_kzalloc(&mdiodev->dev, sizeof(*ps), GFP_KERNEL);
if (!ps)
return -ENOMEM;
diff --git a/drivers/net/dsa/lan9303-core.c b/drivers/net/dsa/lan9303-core.c
index bbec86b9418e..e3c333a8f45d 100644
--- a/drivers/net/dsa/lan9303-core.c
+++ b/drivers/net/dsa/lan9303-core.c
@@ -1283,10 +1283,12 @@ static int lan9303_register_switch(struct lan9303 *chip)
{
int base;
- chip->ds = dsa_switch_alloc(chip->dev, LAN9303_NUM_PORTS);
+ chip->ds = devm_kzalloc(chip->dev, sizeof(*chip->ds), GFP_KERNEL);
if (!chip->ds)
return -ENOMEM;
+ chip->ds->dev = chip->dev;
+ chip->ds->num_ports = LAN9303_NUM_PORTS;
chip->ds->priv = chip;
chip->ds->ops = &lan9303_switch_ops;
base = chip->phy_addr_base;
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index a69c9b9878b7..955324968b74 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1854,10 +1854,12 @@ static int gswip_probe(struct platform_device *pdev)
if (!priv->hw_info)
return -EINVAL;
- priv->ds = dsa_switch_alloc(dev, priv->hw_info->max_ports);
+ priv->ds = devm_kzalloc(dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
+ priv->ds->dev = dev;
+ priv->ds->num_ports = priv->hw_info->max_ports;
priv->ds->priv = priv;
priv->ds->ops = &gswip_switch_ops;
priv->dev = dev;
diff --git a/drivers/net/dsa/microchip/ksz9477_i2c.c b/drivers/net/dsa/microchip/ksz9477_i2c.c
index fdffd9e0c518..7d050fab0889 100644
--- a/drivers/net/dsa/microchip/ksz9477_i2c.c
+++ b/drivers/net/dsa/microchip/ksz9477_i2c.c
@@ -87,7 +87,6 @@ MODULE_DEVICE_TABLE(of, ksz9477_dt_ids);
static struct i2c_driver ksz9477_i2c_driver = {
.driver = {
.name = "ksz9477-switch",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(ksz9477_dt_ids),
},
.probe = ksz9477_i2c_probe,
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index fe47180c908b..d8fda4a02640 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -398,10 +398,13 @@ struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
struct dsa_switch *ds;
struct ksz_device *swdev;
- ds = dsa_switch_alloc(base, DSA_MAX_PORTS);
+ ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
if (!ds)
return NULL;
+ ds->dev = base;
+ ds->num_ports = DSA_MAX_PORTS;
+
swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
if (!swdev)
return NULL;
@@ -419,6 +422,7 @@ EXPORT_SYMBOL(ksz_switch_alloc);
int ksz_switch_register(struct ksz_device *dev,
const struct ksz_dev_ops *ops)
{
+ phy_interface_t interface;
int ret;
if (dev->pdata)
@@ -453,9 +457,9 @@ int ksz_switch_register(struct ksz_device *dev,
* device tree.
*/
if (dev->dev->of_node) {
- ret = of_get_phy_mode(dev->dev->of_node);
- if (ret >= 0)
- dev->interface = ret;
+ ret = of_get_phy_mode(dev->dev->of_node, &interface);
+ if (ret == 0)
+ dev->interface = interface;
dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
"microchip,synclko-125");
}
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 1d8d36de4d20..ed1ec10ec62b 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -862,7 +862,7 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
for (i = 0; i < MT7530_NUM_PORTS; i++) {
if (dsa_is_user_port(ds, i) &&
- dsa_port_is_vlan_filtering(&ds->ports[i])) {
+ dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
all_user_ports_removed = false;
break;
}
@@ -922,7 +922,7 @@ mt7530_port_bridge_leave(struct dsa_switch *ds, int port,
* other port is still a VLAN-aware port.
*/
if (dsa_is_user_port(ds, i) && i != port &&
- !dsa_port_is_vlan_filtering(&ds->ports[i])) {
+ !dsa_port_is_vlan_filtering(dsa_to_port(ds, i))) {
if (dsa_to_port(ds, i)->bridge_dev != bridge)
continue;
if (priv->ports[i].enable)
@@ -1165,7 +1165,7 @@ mt7530_port_vlan_add(struct dsa_switch *ds, int port,
/* The port is kept as VLAN-unaware if bridge with vlan_filtering not
* being set.
*/
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
return;
mutex_lock(&priv->reg_mutex);
@@ -1196,7 +1196,7 @@ mt7530_port_vlan_del(struct dsa_switch *ds, int port,
/* The port is kept as VLAN-unaware if bridge with vlan_filtering not
* being set.
*/
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
return 0;
mutex_lock(&priv->reg_mutex);
@@ -1252,7 +1252,7 @@ mt7530_setup(struct dsa_switch *ds)
* controller also is the container for two GMACs nodes representing
* as two netdev instances.
*/
- dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent;
+ dn = dsa_to_port(ds, MT7530_CPU_PORT)->master->dev.of_node->parent;
if (priv->id == ID_MT7530) {
priv->ethernet = syscon_node_to_regmap(dn);
@@ -1340,7 +1340,9 @@ mt7530_setup(struct dsa_switch *ds)
if (!dsa_is_unused_port(ds, 5)) {
priv->p5_intf_sel = P5_INTF_SEL_GMAC5;
- interface = of_get_phy_mode(ds->ports[5].dn);
+ ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface);
+ if (ret && ret != -ENODEV)
+ return ret;
} else {
/* Scan the ethernet nodes. look for GMAC1, lookup used phy */
for_each_child_of_node(dn, mac_np) {
@@ -1354,7 +1356,9 @@ mt7530_setup(struct dsa_switch *ds)
phy_node = of_parse_phandle(mac_np, "phy-handle", 0);
if (phy_node->parent == priv->dev->of_node->parent) {
- interface = of_get_phy_mode(mac_np);
+ ret = of_get_phy_mode(mac_np, &interface);
+ if (ret && ret != -ENODEV)
+ return ret;
id = of_mdio_parse_addr(ds->dev, phy_node);
if (id == 0)
priv->p5_intf_sel = P5_INTF_SEL_PHY_P0;
@@ -1632,10 +1636,13 @@ mt7530_probe(struct mdio_device *mdiodev)
if (!priv)
return -ENOMEM;
- priv->ds = dsa_switch_alloc(&mdiodev->dev, DSA_MAX_PORTS);
+ priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds), GFP_KERNEL);
if (!priv->ds)
return -ENOMEM;
+ priv->ds->dev = &mdiodev->dev;
+ priv->ds->num_ports = DSA_MAX_PORTS;
+
/* Use medatek,mcm property to distinguish hardware type that would
* casues a little bit differences on power-on sequence.
*/
diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c
index 2a2489b5196d..a5a37f47b320 100644
--- a/drivers/net/dsa/mv88e6060.c
+++ b/drivers/net/dsa/mv88e6060.c
@@ -270,10 +270,12 @@ static int mv88e6060_probe(struct mdio_device *mdiodev)
dev_info(dev, "switch %s detected\n", name);
- ds = dsa_switch_alloc(dev, MV88E6060_PORTS);
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = dev;
+ ds->num_ports = MV88E6060_PORTS;
ds->priv = priv;
ds->dev = dev;
ds->ops = &mv88e6060_switch_ops;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 6787d560e9e3..3bd988529178 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1057,35 +1057,43 @@ static int mv88e6xxx_set_mac_eee(struct dsa_switch *ds, int port,
return 0;
}
+/* Mask of the local ports allowed to receive frames from a given fabric port */
static u16 mv88e6xxx_port_vlan(struct mv88e6xxx_chip *chip, int dev, int port)
{
- struct dsa_switch *ds = NULL;
+ struct dsa_switch *ds = chip->ds;
+ struct dsa_switch_tree *dst = ds->dst;
struct net_device *br;
+ struct dsa_port *dp;
+ bool found = false;
u16 pvlan;
- int i;
- if (dev < DSA_MAX_SWITCHES)
- ds = chip->ds->dst->ds[dev];
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dp->ds->index == dev && dp->index == port) {
+ found = true;
+ break;
+ }
+ }
/* Prevent frames from unknown switch or port */
- if (!ds || port >= ds->num_ports)
+ if (!found)
return 0;
/* Frames from DSA links and CPU ports can egress any local port */
- if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port))
+ if (dp->type == DSA_PORT_TYPE_CPU || dp->type == DSA_PORT_TYPE_DSA)
return mv88e6xxx_port_mask(chip);
- br = ds->ports[port].bridge_dev;
+ br = dp->bridge_dev;
pvlan = 0;
/* Frames from user ports can egress any local DSA links and CPU ports,
* as well as any local member of their bridge group.
*/
- for (i = 0; i < mv88e6xxx_num_ports(chip); ++i)
- if (dsa_is_cpu_port(chip->ds, i) ||
- dsa_is_dsa_port(chip->ds, i) ||
- (br && dsa_to_port(chip->ds, i)->bridge_dev == br))
- pvlan |= BIT(i);
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->ds == ds &&
+ (dp->type == DSA_PORT_TYPE_CPU ||
+ dp->type == DSA_PORT_TYPE_DSA ||
+ (br && dp->bridge_dev == br)))
+ pvlan |= BIT(dp->index);
return pvlan;
}
@@ -1135,6 +1143,7 @@ static int mv88e6xxx_pri_setup(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
{
+ struct dsa_switch *ds = chip->ds;
int target, port;
int err;
@@ -1143,10 +1152,9 @@ static int mv88e6xxx_devmap_setup(struct mv88e6xxx_chip *chip)
/* Initialize the routing port to the 32 possible target devices */
for (target = 0; target < 32; target++) {
- port = 0x1f;
- if (target < DSA_MAX_SWITCHES)
- if (chip->ds->rtable[target] != DSA_RTABLE_NONE)
- port = chip->ds->rtable[target];
+ port = dsa_routing_port(ds, target);
+ if (port == ds->num_ports)
+ port = 0x1f;
err = mv88e6xxx_g2_device_mapping_write(chip, target, port);
if (err)
@@ -1253,7 +1261,7 @@ static int mv88e6xxx_pvt_map(struct mv88e6xxx_chip *chip, int dev, int port)
u16 pvlan = 0;
if (!mv88e6xxx_has_pvt(chip))
- return -EOPNOTSUPP;
+ return 0;
/* Skip the local source device, which uses in-chip port VLAN */
if (dev != chip->ds->index)
@@ -1370,6 +1378,22 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
return mv88e6xxx_g1_atu_flush(chip, *fid, true);
}
+static int mv88e6xxx_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash)
+{
+ if (chip->info->ops->atu_get_hash)
+ return chip->info->ops->atu_get_hash(chip, hash);
+
+ return -EOPNOTSUPP;
+}
+
+static int mv88e6xxx_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash)
+{
+ if (chip->info->ops->atu_set_hash)
+ return chip->info->ops->atu_set_hash(chip, hash);
+
+ return -EOPNOTSUPP;
+}
+
static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid_begin, u16 vid_end)
{
@@ -1402,7 +1426,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
continue;
- if (!ds->ports[i].slave)
+ if (!dsa_to_port(ds, i)->slave)
continue;
if (vlan.member[i] ==
@@ -1410,7 +1434,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
continue;
if (dsa_to_port(ds, i)->bridge_dev ==
- ds->ports[port].bridge_dev)
+ dsa_to_port(ds, port)->bridge_dev)
break; /* same bridge, check next VLAN */
if (!dsa_to_port(ds, i)->bridge_dev)
@@ -2035,32 +2059,26 @@ static int mv88e6xxx_port_fdb_dump(struct dsa_switch *ds, int port,
static int mv88e6xxx_bridge_map(struct mv88e6xxx_chip *chip,
struct net_device *br)
{
- struct dsa_switch *ds;
- int port;
- int dev;
+ struct dsa_switch *ds = chip->ds;
+ struct dsa_switch_tree *dst = ds->dst;
+ struct dsa_port *dp;
int err;
- /* Remap the Port VLAN of each local bridge group member */
- for (port = 0; port < mv88e6xxx_num_ports(chip); ++port) {
- if (chip->ds->ports[port].bridge_dev == br) {
- err = mv88e6xxx_port_vlan_map(chip, port);
- if (err)
- return err;
- }
- }
-
- if (!mv88e6xxx_has_pvt(chip))
- return 0;
-
- /* Remap the Port VLAN of each cross-chip bridge group member */
- for (dev = 0; dev < DSA_MAX_SWITCHES; ++dev) {
- ds = chip->ds->dst->ds[dev];
- if (!ds)
- break;
-
- for (port = 0; port < ds->num_ports; ++port) {
- if (ds->ports[port].bridge_dev == br) {
- err = mv88e6xxx_pvt_map(chip, dev, port);
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dp->bridge_dev == br) {
+ if (dp->ds == ds) {
+ /* This is a local bridge group member,
+ * remap its Port VLAN Map.
+ */
+ err = mv88e6xxx_port_vlan_map(chip, dp->index);
+ if (err)
+ return err;
+ } else {
+ /* This is an external bridge group member,
+ * remap its cross-chip Port VLAN Table entry.
+ */
+ err = mv88e6xxx_pvt_map(chip, dp->ds->index,
+ dp->index);
if (err)
return err;
}
@@ -2101,9 +2119,6 @@ static int mv88e6xxx_crosschip_bridge_join(struct dsa_switch *ds, int dev,
struct mv88e6xxx_chip *chip = ds->priv;
int err;
- if (!mv88e6xxx_has_pvt(chip))
- return 0;
-
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_pvt_map(chip, dev, port);
mv88e6xxx_reg_unlock(chip);
@@ -2116,9 +2131,6 @@ static void mv88e6xxx_crosschip_bridge_leave(struct dsa_switch *ds, int dev,
{
struct mv88e6xxx_chip *chip = ds->priv;
- if (!mv88e6xxx_has_pvt(chip))
- return;
-
mv88e6xxx_reg_lock(chip);
if (mv88e6xxx_pvt_map(chip, dev, port))
dev_err(ds->dev, "failed to remap cross-chip Port VLAN\n");
@@ -2378,7 +2390,14 @@ static int mv88e6xxx_setup_upstream_port(struct mv88e6xxx_chip *chip, int port)
if (chip->info->ops->set_egress_port) {
err = chip->info->ops->set_egress_port(chip,
- upstream_port);
+ MV88E6XXX_EGRESS_DIR_INGRESS,
+ upstream_port);
+ if (err)
+ return err;
+
+ err = chip->info->ops->set_egress_port(chip,
+ MV88E6XXX_EGRESS_DIR_EGRESS,
+ upstream_port);
if (err)
return err;
}
@@ -2641,6 +2660,248 @@ static int mv88e6390_setup_errata(struct mv88e6xxx_chip *chip)
return mv88e6xxx_software_reset(chip);
}
+enum mv88e6xxx_devlink_param_id {
+ MV88E6XXX_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH,
+};
+
+static int mv88e6xxx_devlink_param_get(struct dsa_switch *ds, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (id) {
+ case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH:
+ err = mv88e6xxx_atu_get_hash(chip, &ctx->val.vu8);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static int mv88e6xxx_devlink_param_set(struct dsa_switch *ds, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ switch (id) {
+ case MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH:
+ err = mv88e6xxx_atu_set_hash(chip, ctx->val.vu8);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ mv88e6xxx_reg_unlock(chip);
+
+ return err;
+}
+
+static const struct devlink_param mv88e6xxx_devlink_params[] = {
+ DSA_DEVLINK_PARAM_DRIVER(MV88E6XXX_DEVLINK_PARAM_ID_ATU_HASH,
+ "ATU_hash", DEVLINK_PARAM_TYPE_U8,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME)),
+};
+
+static int mv88e6xxx_setup_devlink_params(struct dsa_switch *ds)
+{
+ return dsa_devlink_params_register(ds, mv88e6xxx_devlink_params,
+ ARRAY_SIZE(mv88e6xxx_devlink_params));
+}
+
+static void mv88e6xxx_teardown_devlink_params(struct dsa_switch *ds)
+{
+ dsa_devlink_params_unregister(ds, mv88e6xxx_devlink_params,
+ ARRAY_SIZE(mv88e6xxx_devlink_params));
+}
+
+enum mv88e6xxx_devlink_resource_id {
+ MV88E6XXX_RESOURCE_ID_ATU,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
+};
+
+static u64 mv88e6xxx_devlink_atu_bin_get(struct mv88e6xxx_chip *chip,
+ u16 bin)
+{
+ u16 occupancy = 0;
+ int err;
+
+ mv88e6xxx_reg_lock(chip);
+
+ err = mv88e6xxx_g2_atu_stats_set(chip, MV88E6XXX_G2_ATU_STATS_MODE_ALL,
+ bin);
+ if (err) {
+ dev_err(chip->dev, "failed to set ATU stats kind/bin\n");
+ goto unlock;
+ }
+
+ err = mv88e6xxx_g1_atu_get_next(chip, 0);
+ if (err) {
+ dev_err(chip->dev, "failed to perform ATU get next\n");
+ goto unlock;
+ }
+
+ err = mv88e6xxx_g2_atu_stats_get(chip, &occupancy);
+ if (err) {
+ dev_err(chip->dev, "failed to get ATU stats\n");
+ goto unlock;
+ }
+
+unlock:
+ mv88e6xxx_reg_unlock(chip);
+
+ return occupancy;
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_0_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_0);
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_1_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_1);
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_2_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_2);
+}
+
+static u64 mv88e6xxx_devlink_atu_bin_3_get(void *priv)
+{
+ struct mv88e6xxx_chip *chip = priv;
+
+ return mv88e6xxx_devlink_atu_bin_get(chip,
+ MV88E6XXX_G2_ATU_STATS_BIN_3);
+}
+
+static u64 mv88e6xxx_devlink_atu_get(void *priv)
+{
+ return mv88e6xxx_devlink_atu_bin_0_get(priv) +
+ mv88e6xxx_devlink_atu_bin_1_get(priv) +
+ mv88e6xxx_devlink_atu_bin_2_get(priv) +
+ mv88e6xxx_devlink_atu_bin_3_get(priv);
+}
+
+static int mv88e6xxx_setup_devlink_resources(struct dsa_switch *ds)
+{
+ struct devlink_resource_size_params size_params;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ int err;
+
+ devlink_resource_size_params_init(&size_params,
+ mv88e6xxx_num_macs(chip),
+ mv88e6xxx_num_macs(chip),
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ err = dsa_devlink_resource_register(ds, "ATU",
+ mv88e6xxx_num_macs(chip),
+ MV88E6XXX_RESOURCE_ID_ATU,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &size_params);
+ if (err)
+ goto out;
+
+ devlink_resource_size_params_init(&size_params,
+ mv88e6xxx_num_macs(chip) / 4,
+ mv88e6xxx_num_macs(chip) / 4,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_0",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_1",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_2",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ err = dsa_devlink_resource_register(ds, "ATU_bin_3",
+ mv88e6xxx_num_macs(chip) / 4,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ &size_params);
+ if (err)
+ goto out;
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU,
+ mv88e6xxx_devlink_atu_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_0,
+ mv88e6xxx_devlink_atu_bin_0_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_1,
+ mv88e6xxx_devlink_atu_bin_1_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_2,
+ mv88e6xxx_devlink_atu_bin_2_get,
+ chip);
+
+ dsa_devlink_resource_occ_get_register(ds,
+ MV88E6XXX_RESOURCE_ID_ATU_BIN_3,
+ mv88e6xxx_devlink_atu_bin_3_get,
+ chip);
+
+ return 0;
+
+out:
+ dsa_devlink_resources_unregister(ds);
+ return err;
+}
+
+static void mv88e6xxx_teardown(struct dsa_switch *ds)
+{
+ mv88e6xxx_teardown_devlink_params(ds);
+ dsa_devlink_resources_unregister(ds);
+}
+
static int mv88e6xxx_setup(struct dsa_switch *ds)
{
struct mv88e6xxx_chip *chip = ds->priv;
@@ -2757,6 +3018,22 @@ static int mv88e6xxx_setup(struct dsa_switch *ds)
unlock:
mv88e6xxx_reg_unlock(chip);
+ if (err)
+ return err;
+
+ /* Have to be called without holding the register lock, since
+ * they take the devlink lock, and we later take the locks in
+ * the reverse order when getting/setting parameters or
+ * resource occupancy.
+ */
+ err = mv88e6xxx_setup_devlink_resources(ds);
+ if (err)
+ return err;
+
+ err = mv88e6xxx_setup_devlink_params(ds);
+ if (err)
+ dsa_devlink_resources_unregister(ds);
+
return err;
}
@@ -3117,6 +3394,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3246,6 +3525,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
@@ -3280,6 +3561,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
@@ -3322,6 +3605,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3366,6 +3651,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
@@ -3409,6 +3696,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -3453,6 +3742,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
@@ -3538,6 +3829,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@@ -3587,6 +3880,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@@ -3635,6 +3930,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@@ -3686,6 +3983,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
@@ -3777,6 +4076,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@@ -3963,6 +4264,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.phylink_validate = mv88e6185_phylink_validate,
@@ -4003,6 +4306,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.mgmt_rsvd2cpu = mv88e6352_g2_mgmt_rsvd2cpu,
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
@@ -4049,6 +4354,8 @@ static const struct mv88e6xxx_ops mv88e6352_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6352_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
@@ -4105,6 +4412,8 @@ static const struct mv88e6xxx_ops mv88e6390_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@@ -4158,6 +4467,8 @@ static const struct mv88e6xxx_ops mv88e6390x_ops = {
.pot_clear = mv88e6xxx_g2_pot_clear,
.reset = mv88e6352_g1_reset,
.rmu_disable = mv88e6390_g1_rmu_disable,
+ .atu_get_hash = mv88e6165_g1_atu_get_hash,
+ .atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
@@ -4177,6 +4488,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6085",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4199,6 +4511,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6095,
.name = "Marvell 88E6095/88E6095F",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4219,6 +4532,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6097,
.name = "Marvell 88E6097/88E6097F",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 11,
.num_internal_phys = 8,
.max_vid = 4095,
@@ -4241,6 +4555,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6123",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 3,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4263,6 +4578,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6131",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 8,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4283,6 +4599,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6141",
.num_databases = 4096,
+ .num_macs = 2048,
.num_ports = 6,
.num_internal_phys = 5,
.num_gpio = 11,
@@ -4306,6 +4623,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6161",
.num_databases = 4096,
+ .num_macs = 1024,
.num_ports = 6,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4329,6 +4647,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6165,
.name = "Marvell 88E6165",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 6,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4352,6 +4671,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6171",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4374,6 +4694,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6172",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4397,6 +4718,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6175",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4419,6 +4741,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6176",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4442,6 +4765,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6185,
.name = "Marvell 88E6185",
.num_databases = 256,
+ .num_macs = 8192,
.num_ports = 10,
.num_internal_phys = 0,
.max_vid = 4095,
@@ -4462,6 +4786,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4485,6 +4810,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6190X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4508,6 +4834,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6191",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.max_vid = 8191,
@@ -4558,6 +4885,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6240",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4628,6 +4956,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6320",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4652,6 +4981,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6320,
.name = "Marvell 88E6321",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4675,6 +5005,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6341,
.name = "Marvell 88E6341",
.num_databases = 4096,
+ .num_macs = 2048,
.num_internal_phys = 5,
.num_ports = 6,
.num_gpio = 11,
@@ -4699,6 +5030,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6350",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4721,6 +5053,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6351,
.name = "Marvell 88E6351",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
@@ -4743,6 +5076,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6352,
.name = "Marvell 88E6352",
.num_databases = 4096,
+ .num_macs = 8192,
.num_ports = 7,
.num_internal_phys = 5,
.num_gpio = 15,
@@ -4766,6 +5100,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4789,6 +5124,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.family = MV88E6XXX_FAMILY_6390,
.name = "Marvell 88E6390X",
.num_databases = 4096,
+ .num_macs = 16384,
.num_ports = 11, /* 10 + Z80 */
.num_internal_phys = 9,
.num_gpio = 16,
@@ -4914,6 +5250,80 @@ static int mv88e6xxx_port_mdb_del(struct dsa_switch *ds, int port,
return err;
}
+static int mv88e6xxx_port_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
+{
+ enum mv88e6xxx_egress_direction direction = ingress ?
+ MV88E6XXX_EGRESS_DIR_INGRESS :
+ MV88E6XXX_EGRESS_DIR_EGRESS;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ bool other_mirrors = false;
+ int i;
+ int err;
+
+ if (!chip->info->ops->set_egress_port)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&chip->reg_lock);
+ if ((ingress ? chip->ingress_dest_port : chip->egress_dest_port) !=
+ mirror->to_local_port) {
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ other_mirrors |= ingress ?
+ chip->ports[i].mirror_ingress :
+ chip->ports[i].mirror_egress;
+
+ /* Can't change egress port when other mirror is active */
+ if (other_mirrors) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ err = chip->info->ops->set_egress_port(chip,
+ direction,
+ mirror->to_local_port);
+ if (err)
+ goto out;
+ }
+
+ err = mv88e6xxx_port_set_mirror(chip, port, direction, true);
+out:
+ mutex_unlock(&chip->reg_lock);
+
+ return err;
+}
+
+static void mv88e6xxx_port_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
+{
+ enum mv88e6xxx_egress_direction direction = mirror->ingress ?
+ MV88E6XXX_EGRESS_DIR_INGRESS :
+ MV88E6XXX_EGRESS_DIR_EGRESS;
+ struct mv88e6xxx_chip *chip = ds->priv;
+ bool other_mirrors = false;
+ int i;
+
+ mutex_lock(&chip->reg_lock);
+ if (mv88e6xxx_port_set_mirror(chip, port, direction, false))
+ dev_err(ds->dev, "p%d: failed to disable mirroring\n", port);
+
+ for (i = 0; i < mv88e6xxx_num_ports(chip); i++)
+ other_mirrors |= mirror->ingress ?
+ chip->ports[i].mirror_ingress :
+ chip->ports[i].mirror_egress;
+
+ /* Reset egress port when no other mirror is active */
+ if (!other_mirrors) {
+ if (chip->info->ops->set_egress_port(chip,
+ direction,
+ dsa_upstream_port(ds,
+ port)))
+ dev_err(ds->dev, "failed to set egress port\n");
+ }
+
+ mutex_unlock(&chip->reg_lock);
+}
+
static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
bool unicast, bool multicast)
{
@@ -4933,6 +5343,7 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
+ .teardown = mv88e6xxx_teardown,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_link_state,
.phylink_mac_config = mv88e6xxx_mac_config,
@@ -4968,6 +5379,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_mdb_prepare = mv88e6xxx_port_mdb_prepare,
.port_mdb_add = mv88e6xxx_port_mdb_add,
.port_mdb_del = mv88e6xxx_port_mdb_del,
+ .port_mirror_add = mv88e6xxx_port_mirror_add,
+ .port_mirror_del = mv88e6xxx_port_mirror_del,
.crosschip_bridge_join = mv88e6xxx_crosschip_bridge_join,
.crosschip_bridge_leave = mv88e6xxx_crosschip_bridge_leave,
.port_hwtstamp_set = mv88e6xxx_port_hwtstamp_set,
@@ -4975,6 +5388,8 @@ static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.port_txtstamp = mv88e6xxx_port_txtstamp,
.port_rxtstamp = mv88e6xxx_port_rxtstamp,
.get_ts_info = mv88e6xxx_get_ts_info,
+ .devlink_param_get = mv88e6xxx_devlink_param_get,
+ .devlink_param_set = mv88e6xxx_devlink_param_set,
};
static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
@@ -4982,10 +5397,12 @@ static int mv88e6xxx_register_switch(struct mv88e6xxx_chip *chip)
struct device *dev = chip->dev;
struct dsa_switch *ds;
- ds = dsa_switch_alloc(dev, mv88e6xxx_num_ports(chip));
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = dev;
+ ds->num_ports = mv88e6xxx_num_ports(chip);
ds->priv = chip;
ds->dev = dev;
ds->ops = &mv88e6xxx_switch_ops;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index e9b1a1ac9a8e..8a8e38bfb161 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -33,6 +33,11 @@ enum mv88e6xxx_egress_mode {
MV88E6XXX_EGRESS_MODE_ETHERTYPE,
};
+enum mv88e6xxx_egress_direction {
+ MV88E6XXX_EGRESS_DIR_INGRESS,
+ MV88E6XXX_EGRESS_DIR_EGRESS,
+};
+
enum mv88e6xxx_frame_mode {
MV88E6XXX_FRAME_MODE_NORMAL,
MV88E6XXX_FRAME_MODE_DSA,
@@ -94,6 +99,7 @@ struct mv88e6xxx_info {
u16 prod_num;
const char *name;
unsigned int num_databases;
+ unsigned int num_macs;
unsigned int num_ports;
unsigned int num_internal_phys;
unsigned int num_gpio;
@@ -227,6 +233,8 @@ struct mv88e6xxx_port {
u64 vtu_member_violation;
u64 vtu_miss_violation;
u8 cmode;
+ bool mirror_ingress;
+ bool mirror_egress;
unsigned int serdes_irq;
};
@@ -310,6 +318,10 @@ struct mv88e6xxx_chip {
u16 evcap_config;
u16 enable_count;
+ /* Current ingress and egress monitor ports */
+ int egress_dest_port;
+ int ingress_dest_port;
+
/* Per-port timestamping resources. */
struct mv88e6xxx_port_hwtstamp port_hwtstamp[DSA_MAX_PORTS];
@@ -464,7 +476,9 @@ struct mv88e6xxx_ops {
int (*stats_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
int (*set_cpu_port)(struct mv88e6xxx_chip *chip, int port);
- int (*set_egress_port)(struct mv88e6xxx_chip *chip, int port);
+ int (*set_egress_port)(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
#define MV88E6XXX_CASCADE_PORT_NONE 0xe
#define MV88E6XXX_CASCADE_PORT_MULTIPLE 0xf
@@ -497,6 +511,10 @@ struct mv88e6xxx_ops {
int (*serdes_get_stats)(struct mv88e6xxx_chip *chip, int port,
uint64_t *data);
+ /* Address Translation Unit operations */
+ int (*atu_get_hash)(struct mv88e6xxx_chip *chip, u8 *hash);
+ int (*atu_set_hash)(struct mv88e6xxx_chip *chip, u8 hash);
+
/* VLAN Translation Unit operations */
int (*vtu_getnext)(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
@@ -609,6 +627,11 @@ static inline unsigned int mv88e6xxx_num_databases(struct mv88e6xxx_chip *chip)
return chip->info->num_databases;
}
+static inline unsigned int mv88e6xxx_num_macs(struct mv88e6xxx_chip *chip)
+{
+ return chip->info->num_macs;
+}
+
static inline unsigned int mv88e6xxx_num_ports(struct mv88e6xxx_chip *chip)
{
return chip->info->num_ports;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 25ec4c0ac589..120a65d3e3ef 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -263,8 +263,11 @@ int mv88e6250_g1_ieee_pri_map(struct mv88e6xxx_chip *chip)
/* Offset 0x1a: Monitor Control */
/* Offset 0x1a: Monitor & MGMT Control on some devices */
-int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
+int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
{
+ int *dest_port_chip;
u16 reg;
int err;
@@ -272,13 +275,28 @@ int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
if (err)
return err;
- reg &= ~(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK |
- MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ dest_port_chip = &chip->ingress_dest_port;
+ reg &= MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK;
+ reg |= port <<
+ __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK);
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ dest_port_chip = &chip->egress_dest_port;
+ reg &= MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK;
+ reg |= port <<
+ __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
+ if (!err)
+ *dest_port_chip = port;
- reg |= port << __bf_shf(MV88E6185_G1_MONITOR_CTL_INGRESS_DEST_MASK) |
- port << __bf_shf(MV88E6185_G1_MONITOR_CTL_EGRESS_DEST_MASK);
-
- return mv88e6xxx_g1_write(chip, MV88E6185_G1_MONITOR_CTL, reg);
+ return err;
}
/* Older generations also call this the ARP destination. It has been
@@ -310,22 +328,32 @@ static int mv88e6390_g1_monitor_write(struct mv88e6xxx_chip *chip,
return mv88e6xxx_g1_write(chip, MV88E6390_G1_MONITOR_MGMT_CTL, reg);
}
-int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port)
+int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port)
{
+ int *dest_port_chip;
u16 ptr;
int err;
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
- err = mv88e6390_g1_monitor_write(chip, ptr, port);
- if (err)
- return err;
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ dest_port_chip = &chip->ingress_dest_port;
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_INGRESS_DEST;
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ dest_port_chip = &chip->egress_dest_port;
+ ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
+ break;
+ default:
+ return -EINVAL;
+ }
- ptr = MV88E6390_G1_MONITOR_MGMT_CTL_PTR_EGRESS_DEST;
err = mv88e6390_g1_monitor_write(chip, ptr, port);
- if (err)
- return err;
+ if (!err)
+ *dest_port_chip = port;
- return 0;
+ return err;
}
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port)
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 0870fcc8bfc8..bc5a6b2bb1e4 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -109,6 +109,7 @@
/* Offset 0x0A: ATU Control Register */
#define MV88E6XXX_G1_ATU_CTL 0x0a
#define MV88E6XXX_G1_ATU_CTL_LEARN2ALL 0x0008
+#define MV88E6161_G1_ATU_CTL_HASH_MASK 0x0003
/* Offset 0x0B: ATU Operation Register */
#define MV88E6XXX_G1_ATU_OP 0x0b
@@ -287,8 +288,12 @@ int mv88e6095_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_stats_read(struct mv88e6xxx_chip *chip, int stat, u32 *val);
int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip);
-int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
-int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip, int port);
+int mv88e6095_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
+int mv88e6390_g1_set_egress_port(struct mv88e6xxx_chip *chip,
+ enum mv88e6xxx_egress_direction direction,
+ int port);
int mv88e6095_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_set_cpu_port(struct mv88e6xxx_chip *chip, int port);
int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip);
@@ -318,6 +323,8 @@ int mv88e6xxx_g1_atu_remove(struct mv88e6xxx_chip *chip, u16 fid, int port,
bool all);
int mv88e6xxx_g1_atu_prob_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_atu_prob_irq_free(struct mv88e6xxx_chip *chip);
+int mv88e6165_g1_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash);
+int mv88e6165_g1_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash);
int mv88e6185_g1_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry);
@@ -338,5 +345,6 @@ int mv88e6390_g1_vtu_loadpurge(struct mv88e6xxx_chip *chip,
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
int mv88e6xxx_g1_vtu_prob_irq_setup(struct mv88e6xxx_chip *chip);
void mv88e6xxx_g1_vtu_prob_irq_free(struct mv88e6xxx_chip *chip);
+int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid);
#endif /* _MV88E6XXX_GLOBAL1_H */
diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 792a96ef418f..bdcd25560dd2 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -73,6 +73,38 @@ int mv88e6xxx_g1_atu_set_age_time(struct mv88e6xxx_chip *chip,
return 0;
}
+int mv88e6165_g1_atu_get_hash(struct mv88e6xxx_chip *chip, u8 *hash)
+{
+ int err;
+ u16 val;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
+ if (err)
+ return err;
+
+ *hash = val & MV88E6161_G1_ATU_CTL_HASH_MASK;
+
+ return 0;
+}
+
+int mv88e6165_g1_atu_set_hash(struct mv88e6xxx_chip *chip, u8 hash)
+{
+ int err;
+ u16 val;
+
+ if (hash & ~MV88E6161_G1_ATU_CTL_HASH_MASK)
+ return -EINVAL;
+
+ err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_ATU_CTL, &val);
+ if (err)
+ return err;
+
+ val &= ~MV88E6161_G1_ATU_CTL_HASH_MASK;
+ val |= hash;
+
+ return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_ATU_CTL, val);
+}
+
/* Offset 0x0B: ATU Operation Register */
static int mv88e6xxx_g1_atu_op_wait(struct mv88e6xxx_chip *chip)
@@ -122,6 +154,11 @@ static int mv88e6xxx_g1_atu_op(struct mv88e6xxx_chip *chip, u16 fid, u16 op)
return mv88e6xxx_g1_atu_op_wait(chip);
}
+int mv88e6xxx_g1_atu_get_next(struct mv88e6xxx_chip *chip, u16 fid)
+{
+ return mv88e6xxx_g1_atu_op(chip, fid, MV88E6XXX_G1_ATU_OP_GET_NEXT_DB);
+}
+
/* Offset 0x0C: ATU Data Register */
static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
diff --git a/drivers/net/dsa/mv88e6xxx/global2.c b/drivers/net/dsa/mv88e6xxx/global2.c
index bdbb72fc20ed..87bfe7c8c9cd 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.c
+++ b/drivers/net/dsa/mv88e6xxx/global2.c
@@ -280,6 +280,19 @@ int mv88e6xxx_g2_set_switch_mac(struct mv88e6xxx_chip *chip, u8 *addr)
return err;
}
+/* Offset 0x0E: ATU Statistics */
+
+int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin)
+{
+ return mv88e6xxx_g2_write(chip, MV88E6XXX_G2_ATU_STATS,
+ kind | bin);
+}
+
+int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats)
+{
+ return mv88e6xxx_g2_read(chip, MV88E6XXX_G2_ATU_STATS, stats);
+}
+
/* Offset 0x0F: Priority Override Table */
static int mv88e6xxx_g2_pot_write(struct mv88e6xxx_chip *chip, int pointer,
diff --git a/drivers/net/dsa/mv88e6xxx/global2.h b/drivers/net/dsa/mv88e6xxx/global2.h
index 42da4bca73e8..1f42ee656816 100644
--- a/drivers/net/dsa/mv88e6xxx/global2.h
+++ b/drivers/net/dsa/mv88e6xxx/global2.h
@@ -113,7 +113,16 @@
#define MV88E6XXX_G2_SWITCH_MAC_DATA_MASK 0x00ff
/* Offset 0x0E: ATU Stats Register */
-#define MV88E6XXX_G2_ATU_STATS 0x0e
+#define MV88E6XXX_G2_ATU_STATS 0x0e
+#define MV88E6XXX_G2_ATU_STATS_BIN_0 (0x0 << 14)
+#define MV88E6XXX_G2_ATU_STATS_BIN_1 (0x1 << 14)
+#define MV88E6XXX_G2_ATU_STATS_BIN_2 (0x2 << 14)
+#define MV88E6XXX_G2_ATU_STATS_BIN_3 (0x3 << 14)
+#define MV88E6XXX_G2_ATU_STATS_MODE_ALL (0x0 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MODE_ALL_DYNAMIC (0x1 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MODE_FID_ALL (0x2 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MODE_FID_ALL_DYNAMIC (0x3 << 12)
+#define MV88E6XXX_G2_ATU_STATS_MASK 0x0fff
/* Offset 0x0F: Priority Override Table */
#define MV88E6XXX_G2_PRIO_OVERRIDE 0x0f
@@ -353,6 +362,8 @@ extern const struct mv88e6xxx_gpio_ops mv88e6352_gpio_ops;
int mv88e6xxx_g2_scratch_gpio_set_smi(struct mv88e6xxx_chip *chip,
bool external);
+int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip, u16 kind, u16 bin);
+int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip, u16 *stats);
#else /* !CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
@@ -515,6 +526,18 @@ static inline int mv88e6xxx_g2_device_mapping_write(struct mv88e6xxx_chip *chip,
return -EOPNOTSUPP;
}
+static inline int mv88e6xxx_g2_atu_stats_set(struct mv88e6xxx_chip *chip,
+ u16 kind, u16 bin)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int mv88e6xxx_g2_atu_stats_get(struct mv88e6xxx_chip *chip,
+ u16 *stats)
+{
+ return -EOPNOTSUPP;
+}
+
#endif /* CONFIG_NET_DSA_MV88E6XXX_GLOBAL2 */
#endif /* _MV88E6XXX_GLOBAL2_H */
diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/port.c
index 15ef81654b67..7fe256c5739d 100644
--- a/drivers/net/dsa/mv88e6xxx/port.c
+++ b/drivers/net/dsa/mv88e6xxx/port.c
@@ -1181,6 +1181,43 @@ int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
}
+int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_egress_direction direction,
+ bool mirror)
+{
+ bool *mirror_port;
+ u16 reg;
+ u16 bit;
+ int err;
+
+ err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, &reg);
+ if (err)
+ return err;
+
+ switch (direction) {
+ case MV88E6XXX_EGRESS_DIR_INGRESS:
+ bit = MV88E6XXX_PORT_CTL2_INGRESS_MONITOR;
+ mirror_port = &chip->ports[port].mirror_ingress;
+ break;
+ case MV88E6XXX_EGRESS_DIR_EGRESS:
+ bit = MV88E6XXX_PORT_CTL2_EGRESS_MONITOR;
+ mirror_port = &chip->ports[port].mirror_egress;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ reg &= ~bit;
+ if (mirror)
+ reg |= bit;
+
+ err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg);
+ if (!err)
+ *mirror_port = mirror;
+
+ return err;
+}
+
int mv88e6xxx_port_set_8021q_mode(struct mv88e6xxx_chip *chip, int port,
u16 mode)
{
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index 03a480cd71b9..0ec4327c2b42 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -368,6 +368,9 @@ int mv88e6352_port_link_state(struct mv88e6xxx_chip *chip, int port,
int mv88e6xxx_port_set_map_da(struct mv88e6xxx_chip *chip, int port);
int mv88e6095_port_set_upstream_port(struct mv88e6xxx_chip *chip, int port,
int upstream_port);
+int mv88e6xxx_port_set_mirror(struct mv88e6xxx_chip *chip, int port,
+ enum mv88e6xxx_egress_direction direction,
+ bool mirror);
int mv88e6xxx_port_disable_learn_limit(struct mv88e6xxx_chip *chip, int port);
int mv88e6xxx_port_disable_pri_override(struct mv88e6xxx_chip *chip, int port);
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
new file mode 100644
index 000000000000..0031ca814346
--- /dev/null
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -0,0 +1,11 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config NET_DSA_MSCC_FELIX
+ tristate "Ocelot / Felix Ethernet switch support"
+ depends on NET_DSA && PCI
+ select MSCC_OCELOT_SWITCH
+ select NET_DSA_TAG_OCELOT
+ help
+ This driver supports the VSC9959 network switch, which is a member of
+ the Vitesse / Microsemi / Microchip Ocelot family of switching cores.
+ It is embedded as a PCIe function of the NXP LS1028A ENETC integrated
+ endpoint.
diff --git a/drivers/net/dsa/ocelot/Makefile b/drivers/net/dsa/ocelot/Makefile
new file mode 100644
index 000000000000..37ad403e0b2a
--- /dev/null
+++ b/drivers/net/dsa/ocelot/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_NET_DSA_MSCC_FELIX) += mscc_felix.o
+
+mscc_felix-objs := \
+ felix.o \
+ felix_vsc9959.o
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
new file mode 100644
index 000000000000..b7f92464815d
--- /dev/null
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -0,0 +1,530 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2019 NXP Semiconductors
+ */
+#include <uapi/linux/if_bridge.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/packing.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/of.h>
+#include <net/dsa.h>
+#include "felix.h"
+
+static enum dsa_tag_protocol felix_get_tag_protocol(struct dsa_switch *ds,
+ int port)
+{
+ return DSA_TAG_PROTO_OCELOT;
+}
+
+static int felix_set_ageing_time(struct dsa_switch *ds,
+ unsigned int ageing_time)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_set_ageing_time(ocelot, ageing_time);
+
+ return 0;
+}
+
+static void felix_adjust_link(struct dsa_switch *ds, int port,
+ struct phy_device *phydev)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_adjust_link(ocelot, port, phydev);
+}
+
+static int felix_fdb_dump(struct dsa_switch *ds, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_fdb_dump(ocelot, port, cb, data);
+}
+
+static int felix_fdb_add(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct ocelot *ocelot = ds->priv;
+ bool vlan_aware;
+
+ vlan_aware = dsa_port_is_vlan_filtering(dsa_to_port(ds, port));
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, vlan_aware);
+}
+
+static int felix_fdb_del(struct dsa_switch *ds, int port,
+ const unsigned char *addr, u16 vid)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_fdb_del(ocelot, port, addr, vid);
+}
+
+static void felix_bridge_stp_state_set(struct dsa_switch *ds, int port,
+ u8 state)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_bridge_stp_state_set(ocelot, port, state);
+}
+
+static int felix_bridge_join(struct dsa_switch *ds, int port,
+ struct net_device *br)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_bridge_join(ocelot, port, br);
+}
+
+static void felix_bridge_leave(struct dsa_switch *ds, int port,
+ struct net_device *br)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_bridge_leave(ocelot, port, br);
+}
+
+/* This callback needs to be present */
+static int felix_vlan_prepare(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ return 0;
+}
+
+static int felix_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_vlan_filtering(ocelot, port, enabled);
+
+ return 0;
+}
+
+static void felix_vlan_add(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ocelot *ocelot = ds->priv;
+ u16 vid;
+ int err;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ err = ocelot_vlan_add(ocelot, port, vid,
+ vlan->flags & BRIDGE_VLAN_INFO_PVID,
+ vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED);
+ if (err) {
+ dev_err(ds->dev, "Failed to add VLAN %d to port %d: %d\n",
+ vid, port, err);
+ return;
+ }
+ }
+}
+
+static int felix_vlan_del(struct dsa_switch *ds, int port,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ struct ocelot *ocelot = ds->priv;
+ u16 vid;
+ int err;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ err = ocelot_vlan_del(ocelot, port, vid);
+ if (err) {
+ dev_err(ds->dev, "Failed to remove VLAN %d from port %d: %d\n",
+ vid, port, err);
+ return err;
+ }
+ }
+ return 0;
+}
+
+static int felix_port_enable(struct dsa_switch *ds, int port,
+ struct phy_device *phy)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_port_enable(ocelot, port, phy);
+
+ return 0;
+}
+
+static void felix_port_disable(struct dsa_switch *ds, int port)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_port_disable(ocelot, port);
+}
+
+static void felix_get_strings(struct dsa_switch *ds, int port,
+ u32 stringset, u8 *data)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_get_strings(ocelot, port, stringset, data);
+}
+
+static void felix_get_ethtool_stats(struct dsa_switch *ds, int port, u64 *data)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ ocelot_get_ethtool_stats(ocelot, port, data);
+}
+
+static int felix_get_sset_count(struct dsa_switch *ds, int port, int sset)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_get_sset_count(ocelot, port, sset);
+}
+
+static int felix_get_ts_info(struct dsa_switch *ds, int port,
+ struct ethtool_ts_info *info)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_get_ts_info(ocelot, port, info);
+}
+
+static int felix_init_structs(struct felix *felix, int num_phys_ports)
+{
+ struct ocelot *ocelot = &felix->ocelot;
+ resource_size_t base;
+ int port, i, err;
+
+ ocelot->num_phys_ports = num_phys_ports;
+ ocelot->ports = devm_kcalloc(ocelot->dev, num_phys_ports,
+ sizeof(struct ocelot_port *), GFP_KERNEL);
+ if (!ocelot->ports)
+ return -ENOMEM;
+
+ ocelot->map = felix->info->map;
+ ocelot->stats_layout = felix->info->stats_layout;
+ ocelot->num_stats = felix->info->num_stats;
+ ocelot->shared_queue_sz = felix->info->shared_queue_sz;
+ ocelot->ops = felix->info->ops;
+
+ base = pci_resource_start(felix->pdev, felix->info->pci_bar);
+
+ for (i = 0; i < TARGET_MAX; i++) {
+ struct regmap *target;
+ struct resource *res;
+
+ if (!felix->info->target_io_res[i].name)
+ continue;
+
+ res = &felix->info->target_io_res[i];
+ res->flags = IORESOURCE_MEM;
+ res->start += base;
+ res->end += base;
+
+ target = ocelot_regmap_init(ocelot, res);
+ if (IS_ERR(target)) {
+ dev_err(ocelot->dev,
+ "Failed to map device memory space\n");
+ return PTR_ERR(target);
+ }
+
+ ocelot->targets[i] = target;
+ }
+
+ err = ocelot_regfields_init(ocelot, felix->info->regfields);
+ if (err) {
+ dev_err(ocelot->dev, "failed to init reg fields map\n");
+ return err;
+ }
+
+ for (port = 0; port < num_phys_ports; port++) {
+ struct ocelot_port *ocelot_port;
+ void __iomem *port_regs;
+ struct resource *res;
+
+ ocelot_port = devm_kzalloc(ocelot->dev,
+ sizeof(struct ocelot_port),
+ GFP_KERNEL);
+ if (!ocelot_port) {
+ dev_err(ocelot->dev,
+ "failed to allocate port memory\n");
+ return -ENOMEM;
+ }
+
+ res = &felix->info->port_io_res[port];
+ res->flags = IORESOURCE_MEM;
+ res->start += base;
+ res->end += base;
+
+ port_regs = devm_ioremap_resource(ocelot->dev, res);
+ if (IS_ERR(port_regs)) {
+ dev_err(ocelot->dev,
+ "failed to map registers for port %d\n", port);
+ return PTR_ERR(port_regs);
+ }
+
+ ocelot_port->ocelot = ocelot;
+ ocelot_port->regs = port_regs;
+ ocelot->ports[port] = ocelot_port;
+ }
+
+ return 0;
+}
+
+/* Hardware initialization done here so that we can allocate structures with
+ * devm without fear of dsa_register_switch returning -EPROBE_DEFER and causing
+ * us to allocate structures twice (leak memory) and map PCI memory twice
+ * (which will not work).
+ */
+static int felix_setup(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct felix *felix = ocelot_to_felix(ocelot);
+ int port, err;
+
+ err = felix_init_structs(felix, ds->num_ports);
+ if (err)
+ return err;
+
+ ocelot_init(ocelot);
+
+ for (port = 0; port < ds->num_ports; port++) {
+ ocelot_init_port(ocelot, port);
+
+ if (dsa_is_cpu_port(ds, port))
+ ocelot_set_cpu_port(ocelot, port,
+ OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_LONG);
+ }
+
+ return 0;
+}
+
+static void felix_teardown(struct dsa_switch *ds)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ /* stop workqueue thread */
+ ocelot_deinit(ocelot);
+}
+
+static int felix_hwtstamp_get(struct dsa_switch *ds, int port,
+ struct ifreq *ifr)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_hwstamp_get(ocelot, port, ifr);
+}
+
+static int felix_hwtstamp_set(struct dsa_switch *ds, int port,
+ struct ifreq *ifr)
+{
+ struct ocelot *ocelot = ds->priv;
+
+ return ocelot_hwstamp_set(ocelot, port, ifr);
+}
+
+static bool felix_rxtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type)
+{
+ struct skb_shared_hwtstamps *shhwtstamps;
+ struct ocelot *ocelot = ds->priv;
+ u8 *extraction = skb->data - ETH_HLEN - OCELOT_TAG_LEN;
+ u32 tstamp_lo, tstamp_hi;
+ struct timespec64 ts;
+ u64 tstamp, val;
+
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+ tstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+
+ packing(extraction, &val, 116, 85, OCELOT_TAG_LEN, UNPACK, 0);
+ tstamp_lo = (u32)val;
+
+ tstamp_hi = tstamp >> 32;
+ if ((tstamp & 0xffffffff) < tstamp_lo)
+ tstamp_hi--;
+
+ tstamp = ((u64)tstamp_hi << 32) | tstamp_lo;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = tstamp;
+ return false;
+}
+
+static bool felix_txtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *clone, unsigned int type)
+{
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (!ocelot_port_add_txtstamp_skb(ocelot_port, clone))
+ return true;
+
+ return false;
+}
+
+static const struct dsa_switch_ops felix_switch_ops = {
+ .get_tag_protocol = felix_get_tag_protocol,
+ .setup = felix_setup,
+ .teardown = felix_teardown,
+ .set_ageing_time = felix_set_ageing_time,
+ .get_strings = felix_get_strings,
+ .get_ethtool_stats = felix_get_ethtool_stats,
+ .get_sset_count = felix_get_sset_count,
+ .get_ts_info = felix_get_ts_info,
+ .adjust_link = felix_adjust_link,
+ .port_enable = felix_port_enable,
+ .port_disable = felix_port_disable,
+ .port_fdb_dump = felix_fdb_dump,
+ .port_fdb_add = felix_fdb_add,
+ .port_fdb_del = felix_fdb_del,
+ .port_bridge_join = felix_bridge_join,
+ .port_bridge_leave = felix_bridge_leave,
+ .port_stp_state_set = felix_bridge_stp_state_set,
+ .port_vlan_prepare = felix_vlan_prepare,
+ .port_vlan_filtering = felix_vlan_filtering,
+ .port_vlan_add = felix_vlan_add,
+ .port_vlan_del = felix_vlan_del,
+ .port_hwtstamp_get = felix_hwtstamp_get,
+ .port_hwtstamp_set = felix_hwtstamp_set,
+ .port_rxtstamp = felix_rxtstamp,
+ .port_txtstamp = felix_txtstamp,
+};
+
+static struct felix_info *felix_instance_tbl[] = {
+ [FELIX_INSTANCE_VSC9959] = &felix_info_vsc9959,
+};
+
+static irqreturn_t felix_irq_handler(int irq, void *data)
+{
+ struct ocelot *ocelot = (struct ocelot *)data;
+
+ /* The INTB interrupt is used for both PTP TX timestamp interrupt
+ * and preemption status change interrupt on each port.
+ *
+ * - Get txtstamp if have
+ * - TODO: handle preemption. Without handling it, driver may get
+ * interrupt storm.
+ */
+
+ ocelot_get_txtstamp(ocelot);
+
+ return IRQ_HANDLED;
+}
+
+static int felix_pci_probe(struct pci_dev *pdev,
+ const struct pci_device_id *id)
+{
+ enum felix_instance instance = id->driver_data;
+ struct dsa_switch *ds;
+ struct ocelot *ocelot;
+ struct felix *felix;
+ int err;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ dev_err(&pdev->dev, "device enable failed\n");
+ goto err_pci_enable;
+ }
+
+ /* set up for high or low dma */
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err) {
+ dev_err(&pdev->dev,
+ "DMA configuration failed: 0x%x\n", err);
+ goto err_dma;
+ }
+ }
+
+ felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
+ if (!felix) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "Failed to allocate driver memory\n");
+ goto err_alloc_felix;
+ }
+
+ pci_set_drvdata(pdev, felix);
+ ocelot = &felix->ocelot;
+ ocelot->dev = &pdev->dev;
+ felix->pdev = pdev;
+ felix->info = felix_instance_tbl[instance];
+
+ pci_set_master(pdev);
+
+ err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL,
+ &felix_irq_handler, IRQF_ONESHOT,
+ "felix-intb", ocelot);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to request irq\n");
+ goto err_alloc_irq;
+ }
+
+ ocelot->ptp = 1;
+
+ ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
+ if (!ds) {
+ err = -ENOMEM;
+ dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
+ goto err_alloc_ds;
+ }
+
+ ds->dev = &pdev->dev;
+ ds->num_ports = felix->info->num_ports;
+ ds->ops = &felix_switch_ops;
+ ds->priv = ocelot;
+ felix->ds = ds;
+
+ err = dsa_register_switch(ds);
+ if (err) {
+ dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
+ goto err_register_ds;
+ }
+
+ return 0;
+
+err_register_ds:
+ kfree(ds);
+err_alloc_ds:
+err_alloc_irq:
+err_alloc_felix:
+ kfree(felix);
+err_dma:
+ pci_disable_device(pdev);
+err_pci_enable:
+ return err;
+}
+
+static void felix_pci_remove(struct pci_dev *pdev)
+{
+ struct felix *felix;
+
+ felix = pci_get_drvdata(pdev);
+
+ dsa_unregister_switch(felix->ds);
+
+ kfree(felix->ds);
+ kfree(felix);
+
+ pci_disable_device(pdev);
+}
+
+static struct pci_device_id felix_ids[] = {
+ {
+ /* NXP LS1028A */
+ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0),
+ .driver_data = FELIX_INSTANCE_VSC9959,
+ },
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, felix_ids);
+
+static struct pci_driver felix_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = felix_ids,
+ .probe = felix_pci_probe,
+ .remove = felix_pci_remove,
+};
+
+module_pci_driver(felix_pci_driver);
+
+MODULE_DESCRIPTION("Felix Switch driver");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
new file mode 100644
index 000000000000..204296e51d0c
--- /dev/null
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright 2019 NXP Semiconductors
+ */
+#ifndef _MSCC_FELIX_H
+#define _MSCC_FELIX_H
+
+#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
+
+/* Platform-specific information */
+struct felix_info {
+ struct resource *target_io_res;
+ struct resource *port_io_res;
+ const struct reg_field *regfields;
+ const u32 *const *map;
+ const struct ocelot_ops *ops;
+ int shared_queue_sz;
+ const struct ocelot_stat_layout *stats_layout;
+ unsigned int num_stats;
+ int num_ports;
+ int pci_bar;
+};
+
+extern struct felix_info felix_info_vsc9959;
+
+enum felix_instance {
+ FELIX_INSTANCE_VSC9959 = 0,
+};
+
+/* DSA glue / front-end for struct ocelot */
+struct felix {
+ struct dsa_switch *ds;
+ struct pci_dev *pdev;
+ struct felix_info *info;
+ struct ocelot ocelot;
+};
+
+#endif
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
new file mode 100644
index 000000000000..b9758b0d18c7
--- /dev/null
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -0,0 +1,583 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Copyright 2017 Microsemi Corporation
+ * Copyright 2018-2019 NXP Semiconductors
+ */
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot.h>
+#include <linux/iopoll.h>
+#include <linux/pci.h>
+#include "felix.h"
+
+static const u32 vsc9959_ana_regmap[] = {
+ REG(ANA_ADVLEARN, 0x0089a0),
+ REG(ANA_VLANMASK, 0x0089a4),
+ REG_RESERVED(ANA_PORT_B_DOMAIN),
+ REG(ANA_ANAGEFIL, 0x0089ac),
+ REG(ANA_ANEVENTS, 0x0089b0),
+ REG(ANA_STORMLIMIT_BURST, 0x0089b4),
+ REG(ANA_STORMLIMIT_CFG, 0x0089b8),
+ REG(ANA_ISOLATED_PORTS, 0x0089c8),
+ REG(ANA_COMMUNITY_PORTS, 0x0089cc),
+ REG(ANA_AUTOAGE, 0x0089d0),
+ REG(ANA_MACTOPTIONS, 0x0089d4),
+ REG(ANA_LEARNDISC, 0x0089d8),
+ REG(ANA_AGENCTRL, 0x0089dc),
+ REG(ANA_MIRRORPORTS, 0x0089e0),
+ REG(ANA_EMIRRORPORTS, 0x0089e4),
+ REG(ANA_FLOODING, 0x0089e8),
+ REG(ANA_FLOODING_IPMC, 0x008a08),
+ REG(ANA_SFLOW_CFG, 0x008a0c),
+ REG(ANA_PORT_MODE, 0x008a28),
+ REG(ANA_CUT_THRU_CFG, 0x008a48),
+ REG(ANA_PGID_PGID, 0x008400),
+ REG(ANA_TABLES_ANMOVED, 0x007f1c),
+ REG(ANA_TABLES_MACHDATA, 0x007f20),
+ REG(ANA_TABLES_MACLDATA, 0x007f24),
+ REG(ANA_TABLES_STREAMDATA, 0x007f28),
+ REG(ANA_TABLES_MACACCESS, 0x007f2c),
+ REG(ANA_TABLES_MACTINDX, 0x007f30),
+ REG(ANA_TABLES_VLANACCESS, 0x007f34),
+ REG(ANA_TABLES_VLANTIDX, 0x007f38),
+ REG(ANA_TABLES_ISDXACCESS, 0x007f3c),
+ REG(ANA_TABLES_ISDXTIDX, 0x007f40),
+ REG(ANA_TABLES_ENTRYLIM, 0x007f00),
+ REG(ANA_TABLES_PTP_ID_HIGH, 0x007f44),
+ REG(ANA_TABLES_PTP_ID_LOW, 0x007f48),
+ REG(ANA_TABLES_STREAMACCESS, 0x007f4c),
+ REG(ANA_TABLES_STREAMTIDX, 0x007f50),
+ REG(ANA_TABLES_SEQ_HISTORY, 0x007f54),
+ REG(ANA_TABLES_SEQ_MASK, 0x007f58),
+ REG(ANA_TABLES_SFID_MASK, 0x007f5c),
+ REG(ANA_TABLES_SFIDACCESS, 0x007f60),
+ REG(ANA_TABLES_SFIDTIDX, 0x007f64),
+ REG(ANA_MSTI_STATE, 0x008600),
+ REG(ANA_OAM_UPM_LM_CNT, 0x008000),
+ REG(ANA_SG_ACCESS_CTRL, 0x008a64),
+ REG(ANA_SG_CONFIG_REG_1, 0x007fb0),
+ REG(ANA_SG_CONFIG_REG_2, 0x007fb4),
+ REG(ANA_SG_CONFIG_REG_3, 0x007fb8),
+ REG(ANA_SG_CONFIG_REG_4, 0x007fbc),
+ REG(ANA_SG_CONFIG_REG_5, 0x007fc0),
+ REG(ANA_SG_GCL_GS_CONFIG, 0x007f80),
+ REG(ANA_SG_GCL_TI_CONFIG, 0x007f90),
+ REG(ANA_SG_STATUS_REG_1, 0x008980),
+ REG(ANA_SG_STATUS_REG_2, 0x008984),
+ REG(ANA_SG_STATUS_REG_3, 0x008988),
+ REG(ANA_PORT_VLAN_CFG, 0x007800),
+ REG(ANA_PORT_DROP_CFG, 0x007804),
+ REG(ANA_PORT_QOS_CFG, 0x007808),
+ REG(ANA_PORT_VCAP_CFG, 0x00780c),
+ REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007810),
+ REG(ANA_PORT_VCAP_S2_CFG, 0x00781c),
+ REG(ANA_PORT_PCP_DEI_MAP, 0x007820),
+ REG(ANA_PORT_CPU_FWD_CFG, 0x007860),
+ REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007864),
+ REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007868),
+ REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00786c),
+ REG(ANA_PORT_PORT_CFG, 0x007870),
+ REG(ANA_PORT_POL_CFG, 0x007874),
+ REG(ANA_PORT_PTP_CFG, 0x007878),
+ REG(ANA_PORT_PTP_DLY1_CFG, 0x00787c),
+ REG(ANA_PORT_PTP_DLY2_CFG, 0x007880),
+ REG(ANA_PORT_SFID_CFG, 0x007884),
+ REG(ANA_PFC_PFC_CFG, 0x008800),
+ REG_RESERVED(ANA_PFC_PFC_TIMER),
+ REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
+ REG_RESERVED(ANA_IPT_IPT),
+ REG_RESERVED(ANA_PPT_PPT),
+ REG_RESERVED(ANA_FID_MAP_FID_MAP),
+ REG(ANA_AGGR_CFG, 0x008a68),
+ REG(ANA_CPUQ_CFG, 0x008a6c),
+ REG_RESERVED(ANA_CPUQ_CFG2),
+ REG(ANA_CPUQ_8021_CFG, 0x008a74),
+ REG(ANA_DSCP_CFG, 0x008ab4),
+ REG(ANA_DSCP_REWR_CFG, 0x008bb4),
+ REG(ANA_VCAP_RNG_TYPE_CFG, 0x008bf4),
+ REG(ANA_VCAP_RNG_VAL_CFG, 0x008c14),
+ REG_RESERVED(ANA_VRAP_CFG),
+ REG_RESERVED(ANA_VRAP_HDR_DATA),
+ REG_RESERVED(ANA_VRAP_HDR_MASK),
+ REG(ANA_DISCARD_CFG, 0x008c40),
+ REG(ANA_FID_CFG, 0x008c44),
+ REG(ANA_POL_PIR_CFG, 0x004000),
+ REG(ANA_POL_CIR_CFG, 0x004004),
+ REG(ANA_POL_MODE_CFG, 0x004008),
+ REG(ANA_POL_PIR_STATE, 0x00400c),
+ REG(ANA_POL_CIR_STATE, 0x004010),
+ REG_RESERVED(ANA_POL_STATE),
+ REG(ANA_POL_FLOWC, 0x008c48),
+ REG(ANA_POL_HYST, 0x008cb4),
+ REG_RESERVED(ANA_POL_MISC_CFG),
+};
+
+static const u32 vsc9959_qs_regmap[] = {
+ REG(QS_XTR_GRP_CFG, 0x000000),
+ REG(QS_XTR_RD, 0x000008),
+ REG(QS_XTR_FRM_PRUNING, 0x000010),
+ REG(QS_XTR_FLUSH, 0x000018),
+ REG(QS_XTR_DATA_PRESENT, 0x00001c),
+ REG(QS_XTR_CFG, 0x000020),
+ REG(QS_INJ_GRP_CFG, 0x000024),
+ REG(QS_INJ_WR, 0x00002c),
+ REG(QS_INJ_CTRL, 0x000034),
+ REG(QS_INJ_STATUS, 0x00003c),
+ REG(QS_INJ_ERR, 0x000040),
+ REG_RESERVED(QS_INH_DBG),
+};
+
+static const u32 vsc9959_s2_regmap[] = {
+ REG(S2_CORE_UPDATE_CTRL, 0x000000),
+ REG(S2_CORE_MV_CFG, 0x000004),
+ REG(S2_CACHE_ENTRY_DAT, 0x000008),
+ REG(S2_CACHE_MASK_DAT, 0x000108),
+ REG(S2_CACHE_ACTION_DAT, 0x000208),
+ REG(S2_CACHE_CNT_DAT, 0x000308),
+ REG(S2_CACHE_TG_DAT, 0x000388),
+};
+
+static const u32 vsc9959_qsys_regmap[] = {
+ REG(QSYS_PORT_MODE, 0x00f460),
+ REG(QSYS_SWITCH_PORT_MODE, 0x00f480),
+ REG(QSYS_STAT_CNT_CFG, 0x00f49c),
+ REG(QSYS_EEE_CFG, 0x00f4a0),
+ REG(QSYS_EEE_THRES, 0x00f4b8),
+ REG(QSYS_IGR_NO_SHARING, 0x00f4bc),
+ REG(QSYS_EGR_NO_SHARING, 0x00f4c0),
+ REG(QSYS_SW_STATUS, 0x00f4c4),
+ REG(QSYS_EXT_CPU_CFG, 0x00f4e0),
+ REG_RESERVED(QSYS_PAD_CFG),
+ REG(QSYS_CPU_GROUP_MAP, 0x00f4e8),
+ REG_RESERVED(QSYS_QMAP),
+ REG_RESERVED(QSYS_ISDX_SGRP),
+ REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
+ REG(QSYS_TFRM_MISC, 0x00f50c),
+ REG(QSYS_TFRM_PORT_DLY, 0x00f510),
+ REG(QSYS_TFRM_TIMER_CFG_1, 0x00f514),
+ REG(QSYS_TFRM_TIMER_CFG_2, 0x00f518),
+ REG(QSYS_TFRM_TIMER_CFG_3, 0x00f51c),
+ REG(QSYS_TFRM_TIMER_CFG_4, 0x00f520),
+ REG(QSYS_TFRM_TIMER_CFG_5, 0x00f524),
+ REG(QSYS_TFRM_TIMER_CFG_6, 0x00f528),
+ REG(QSYS_TFRM_TIMER_CFG_7, 0x00f52c),
+ REG(QSYS_TFRM_TIMER_CFG_8, 0x00f530),
+ REG(QSYS_RED_PROFILE, 0x00f534),
+ REG(QSYS_RES_QOS_MODE, 0x00f574),
+ REG(QSYS_RES_CFG, 0x00c000),
+ REG(QSYS_RES_STAT, 0x00c004),
+ REG(QSYS_EGR_DROP_MODE, 0x00f578),
+ REG(QSYS_EQ_CTRL, 0x00f57c),
+ REG_RESERVED(QSYS_EVENTS_CORE),
+ REG(QSYS_QMAXSDU_CFG_0, 0x00f584),
+ REG(QSYS_QMAXSDU_CFG_1, 0x00f5a0),
+ REG(QSYS_QMAXSDU_CFG_2, 0x00f5bc),
+ REG(QSYS_QMAXSDU_CFG_3, 0x00f5d8),
+ REG(QSYS_QMAXSDU_CFG_4, 0x00f5f4),
+ REG(QSYS_QMAXSDU_CFG_5, 0x00f610),
+ REG(QSYS_QMAXSDU_CFG_6, 0x00f62c),
+ REG(QSYS_QMAXSDU_CFG_7, 0x00f648),
+ REG(QSYS_PREEMPTION_CFG, 0x00f664),
+ REG_RESERVED(QSYS_CIR_CFG),
+ REG(QSYS_EIR_CFG, 0x000004),
+ REG(QSYS_SE_CFG, 0x000008),
+ REG(QSYS_SE_DWRR_CFG, 0x00000c),
+ REG_RESERVED(QSYS_SE_CONNECT),
+ REG(QSYS_SE_DLB_SENSE, 0x000040),
+ REG(QSYS_CIR_STATE, 0x000044),
+ REG(QSYS_EIR_STATE, 0x000048),
+ REG_RESERVED(QSYS_SE_STATE),
+ REG(QSYS_HSCH_MISC_CFG, 0x00f67c),
+ REG(QSYS_TAG_CONFIG, 0x00f680),
+ REG(QSYS_TAS_PARAM_CFG_CTRL, 0x00f698),
+ REG(QSYS_PORT_MAX_SDU, 0x00f69c),
+ REG(QSYS_PARAM_CFG_REG_1, 0x00f440),
+ REG(QSYS_PARAM_CFG_REG_2, 0x00f444),
+ REG(QSYS_PARAM_CFG_REG_3, 0x00f448),
+ REG(QSYS_PARAM_CFG_REG_4, 0x00f44c),
+ REG(QSYS_PARAM_CFG_REG_5, 0x00f450),
+ REG(QSYS_GCL_CFG_REG_1, 0x00f454),
+ REG(QSYS_GCL_CFG_REG_2, 0x00f458),
+ REG(QSYS_PARAM_STATUS_REG_1, 0x00f400),
+ REG(QSYS_PARAM_STATUS_REG_2, 0x00f404),
+ REG(QSYS_PARAM_STATUS_REG_3, 0x00f408),
+ REG(QSYS_PARAM_STATUS_REG_4, 0x00f40c),
+ REG(QSYS_PARAM_STATUS_REG_5, 0x00f410),
+ REG(QSYS_PARAM_STATUS_REG_6, 0x00f414),
+ REG(QSYS_PARAM_STATUS_REG_7, 0x00f418),
+ REG(QSYS_PARAM_STATUS_REG_8, 0x00f41c),
+ REG(QSYS_PARAM_STATUS_REG_9, 0x00f420),
+ REG(QSYS_GCL_STATUS_REG_1, 0x00f424),
+ REG(QSYS_GCL_STATUS_REG_2, 0x00f428),
+};
+
+static const u32 vsc9959_rew_regmap[] = {
+ REG(REW_PORT_VLAN_CFG, 0x000000),
+ REG(REW_TAG_CFG, 0x000004),
+ REG(REW_PORT_CFG, 0x000008),
+ REG(REW_DSCP_CFG, 0x00000c),
+ REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
+ REG(REW_PTP_CFG, 0x000050),
+ REG(REW_PTP_DLY1_CFG, 0x000054),
+ REG(REW_RED_TAG_CFG, 0x000058),
+ REG(REW_DSCP_REMAP_DP1_CFG, 0x000410),
+ REG(REW_DSCP_REMAP_CFG, 0x000510),
+ REG_RESERVED(REW_STAT_CFG),
+ REG_RESERVED(REW_REW_STICKY),
+ REG_RESERVED(REW_PPT),
+};
+
+static const u32 vsc9959_sys_regmap[] = {
+ REG(SYS_COUNT_RX_OCTETS, 0x000000),
+ REG(SYS_COUNT_RX_MULTICAST, 0x000008),
+ REG(SYS_COUNT_RX_SHORTS, 0x000010),
+ REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
+ REG(SYS_COUNT_RX_JABBERS, 0x000018),
+ REG(SYS_COUNT_RX_64, 0x000024),
+ REG(SYS_COUNT_RX_65_127, 0x000028),
+ REG(SYS_COUNT_RX_128_255, 0x00002c),
+ REG(SYS_COUNT_RX_256_1023, 0x000030),
+ REG(SYS_COUNT_RX_1024_1526, 0x000034),
+ REG(SYS_COUNT_RX_1527_MAX, 0x000038),
+ REG(SYS_COUNT_RX_LONGS, 0x000044),
+ REG(SYS_COUNT_TX_OCTETS, 0x000200),
+ REG(SYS_COUNT_TX_COLLISION, 0x000210),
+ REG(SYS_COUNT_TX_DROPS, 0x000214),
+ REG(SYS_COUNT_TX_64, 0x00021c),
+ REG(SYS_COUNT_TX_65_127, 0x000220),
+ REG(SYS_COUNT_TX_128_511, 0x000224),
+ REG(SYS_COUNT_TX_512_1023, 0x000228),
+ REG(SYS_COUNT_TX_1024_1526, 0x00022c),
+ REG(SYS_COUNT_TX_1527_MAX, 0x000230),
+ REG(SYS_COUNT_TX_AGING, 0x000278),
+ REG(SYS_RESET_CFG, 0x000e00),
+ REG(SYS_SR_ETYPE_CFG, 0x000e04),
+ REG(SYS_VLAN_ETYPE_CFG, 0x000e08),
+ REG(SYS_PORT_MODE, 0x000e0c),
+ REG(SYS_FRONT_PORT_MODE, 0x000e2c),
+ REG(SYS_FRM_AGING, 0x000e44),
+ REG(SYS_STAT_CFG, 0x000e48),
+ REG(SYS_SW_STATUS, 0x000e4c),
+ REG_RESERVED(SYS_MISC_CFG),
+ REG(SYS_REW_MAC_HIGH_CFG, 0x000e6c),
+ REG(SYS_REW_MAC_LOW_CFG, 0x000e84),
+ REG(SYS_TIMESTAMP_OFFSET, 0x000e9c),
+ REG(SYS_PAUSE_CFG, 0x000ea0),
+ REG(SYS_PAUSE_TOT_CFG, 0x000ebc),
+ REG(SYS_ATOP, 0x000ec0),
+ REG(SYS_ATOP_TOT_CFG, 0x000edc),
+ REG(SYS_MAC_FC_CFG, 0x000ee0),
+ REG(SYS_MMGT, 0x000ef8),
+ REG_RESERVED(SYS_MMGT_FAST),
+ REG_RESERVED(SYS_EVENTS_DIF),
+ REG_RESERVED(SYS_EVENTS_CORE),
+ REG_RESERVED(SYS_CNT),
+ REG(SYS_PTP_STATUS, 0x000f14),
+ REG(SYS_PTP_TXSTAMP, 0x000f18),
+ REG(SYS_PTP_NXT, 0x000f1c),
+ REG(SYS_PTP_CFG, 0x000f20),
+ REG(SYS_RAM_INIT, 0x000f24),
+ REG_RESERVED(SYS_CM_ADDR),
+ REG_RESERVED(SYS_CM_DATA_WR),
+ REG_RESERVED(SYS_CM_DATA_RD),
+ REG_RESERVED(SYS_CM_OP),
+ REG_RESERVED(SYS_CM_DATA),
+};
+
+static const u32 vsc9959_ptp_regmap[] = {
+ REG(PTP_PIN_CFG, 0x000000),
+ REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
+ REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
+ REG(PTP_PIN_TOD_NSEC, 0x00000c),
+ REG(PTP_CFG_MISC, 0x0000a0),
+ REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
+ REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
+};
+
+static const u32 vsc9959_gcb_regmap[] = {
+ REG(GCB_SOFT_RST, 0x000004),
+};
+
+static const u32 *vsc9959_regmap[] = {
+ [ANA] = vsc9959_ana_regmap,
+ [QS] = vsc9959_qs_regmap,
+ [QSYS] = vsc9959_qsys_regmap,
+ [REW] = vsc9959_rew_regmap,
+ [SYS] = vsc9959_sys_regmap,
+ [S2] = vsc9959_s2_regmap,
+ [PTP] = vsc9959_ptp_regmap,
+ [GCB] = vsc9959_gcb_regmap,
+};
+
+/* Addresses are relative to the PCI device's base address and
+ * will be fixed up at ioremap time.
+ */
+static struct resource vsc9959_target_io_res[] = {
+ [ANA] = {
+ .start = 0x0280000,
+ .end = 0x028ffff,
+ .name = "ana",
+ },
+ [QS] = {
+ .start = 0x0080000,
+ .end = 0x00800ff,
+ .name = "qs",
+ },
+ [QSYS] = {
+ .start = 0x0200000,
+ .end = 0x021ffff,
+ .name = "qsys",
+ },
+ [REW] = {
+ .start = 0x0030000,
+ .end = 0x003ffff,
+ .name = "rew",
+ },
+ [SYS] = {
+ .start = 0x0010000,
+ .end = 0x001ffff,
+ .name = "sys",
+ },
+ [S2] = {
+ .start = 0x0060000,
+ .end = 0x00603ff,
+ .name = "s2",
+ },
+ [PTP] = {
+ .start = 0x0090000,
+ .end = 0x00900cb,
+ .name = "ptp",
+ },
+ [GCB] = {
+ .start = 0x0070000,
+ .end = 0x00701ff,
+ .name = "devcpu_gcb",
+ },
+};
+
+static struct resource vsc9959_port_io_res[] = {
+ {
+ .start = 0x0100000,
+ .end = 0x010ffff,
+ .name = "port0",
+ },
+ {
+ .start = 0x0110000,
+ .end = 0x011ffff,
+ .name = "port1",
+ },
+ {
+ .start = 0x0120000,
+ .end = 0x012ffff,
+ .name = "port2",
+ },
+ {
+ .start = 0x0130000,
+ .end = 0x013ffff,
+ .name = "port3",
+ },
+ {
+ .start = 0x0140000,
+ .end = 0x014ffff,
+ .name = "port4",
+ },
+ {
+ .start = 0x0150000,
+ .end = 0x015ffff,
+ .name = "port5",
+ },
+};
+
+static const struct reg_field vsc9959_regfields[] = {
+ [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6),
+ [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5),
+ [ANA_ANEVENTS_FLOOD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 30, 30),
+ [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 26, 26),
+ [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 24, 24),
+ [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 23, 23),
+ [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 22, 22),
+ [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 21, 21),
+ [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 20, 20),
+ [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 19, 19),
+ [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
+ [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 17, 17),
+ [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 15, 15),
+ [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 14, 14),
+ [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 13, 13),
+ [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 12, 12),
+ [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
+ [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
+ [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 9, 9),
+ [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 8, 8),
+ [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 7, 7),
+ [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
+ [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
+ [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 4, 4),
+ [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 3, 3),
+ [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 2, 2),
+ [ANA_ANEVENTS_SEQ_GEN_ERR_0] = REG_FIELD(ANA_ANEVENTS, 1, 1),
+ [ANA_ANEVENTS_SEQ_GEN_ERR_1] = REG_FIELD(ANA_ANEVENTS, 0, 0),
+ [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
+ [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
+ [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
+ [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 0, 0),
+ [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
+};
+
+static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
+ { .offset = 0x00, .name = "rx_octets", },
+ { .offset = 0x01, .name = "rx_unicast", },
+ { .offset = 0x02, .name = "rx_multicast", },
+ { .offset = 0x03, .name = "rx_broadcast", },
+ { .offset = 0x04, .name = "rx_shorts", },
+ { .offset = 0x05, .name = "rx_fragments", },
+ { .offset = 0x06, .name = "rx_jabbers", },
+ { .offset = 0x07, .name = "rx_crc_align_errs", },
+ { .offset = 0x08, .name = "rx_sym_errs", },
+ { .offset = 0x09, .name = "rx_frames_below_65_octets", },
+ { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", },
+ { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", },
+ { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", },
+ { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", },
+ { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", },
+ { .offset = 0x0F, .name = "rx_frames_over_1526_octets", },
+ { .offset = 0x10, .name = "rx_pause", },
+ { .offset = 0x11, .name = "rx_control", },
+ { .offset = 0x12, .name = "rx_longs", },
+ { .offset = 0x13, .name = "rx_classified_drops", },
+ { .offset = 0x14, .name = "rx_red_prio_0", },
+ { .offset = 0x15, .name = "rx_red_prio_1", },
+ { .offset = 0x16, .name = "rx_red_prio_2", },
+ { .offset = 0x17, .name = "rx_red_prio_3", },
+ { .offset = 0x18, .name = "rx_red_prio_4", },
+ { .offset = 0x19, .name = "rx_red_prio_5", },
+ { .offset = 0x1A, .name = "rx_red_prio_6", },
+ { .offset = 0x1B, .name = "rx_red_prio_7", },
+ { .offset = 0x1C, .name = "rx_yellow_prio_0", },
+ { .offset = 0x1D, .name = "rx_yellow_prio_1", },
+ { .offset = 0x1E, .name = "rx_yellow_prio_2", },
+ { .offset = 0x1F, .name = "rx_yellow_prio_3", },
+ { .offset = 0x20, .name = "rx_yellow_prio_4", },
+ { .offset = 0x21, .name = "rx_yellow_prio_5", },
+ { .offset = 0x22, .name = "rx_yellow_prio_6", },
+ { .offset = 0x23, .name = "rx_yellow_prio_7", },
+ { .offset = 0x24, .name = "rx_green_prio_0", },
+ { .offset = 0x25, .name = "rx_green_prio_1", },
+ { .offset = 0x26, .name = "rx_green_prio_2", },
+ { .offset = 0x27, .name = "rx_green_prio_3", },
+ { .offset = 0x28, .name = "rx_green_prio_4", },
+ { .offset = 0x29, .name = "rx_green_prio_5", },
+ { .offset = 0x2A, .name = "rx_green_prio_6", },
+ { .offset = 0x2B, .name = "rx_green_prio_7", },
+ { .offset = 0x80, .name = "tx_octets", },
+ { .offset = 0x81, .name = "tx_unicast", },
+ { .offset = 0x82, .name = "tx_multicast", },
+ { .offset = 0x83, .name = "tx_broadcast", },
+ { .offset = 0x84, .name = "tx_collision", },
+ { .offset = 0x85, .name = "tx_drops", },
+ { .offset = 0x86, .name = "tx_pause", },
+ { .offset = 0x87, .name = "tx_frames_below_65_octets", },
+ { .offset = 0x88, .name = "tx_frames_65_to_127_octets", },
+ { .offset = 0x89, .name = "tx_frames_128_255_octets", },
+ { .offset = 0x8B, .name = "tx_frames_256_511_octets", },
+ { .offset = 0x8C, .name = "tx_frames_1024_1526_octets", },
+ { .offset = 0x8D, .name = "tx_frames_over_1526_octets", },
+ { .offset = 0x8E, .name = "tx_yellow_prio_0", },
+ { .offset = 0x8F, .name = "tx_yellow_prio_1", },
+ { .offset = 0x90, .name = "tx_yellow_prio_2", },
+ { .offset = 0x91, .name = "tx_yellow_prio_3", },
+ { .offset = 0x92, .name = "tx_yellow_prio_4", },
+ { .offset = 0x93, .name = "tx_yellow_prio_5", },
+ { .offset = 0x94, .name = "tx_yellow_prio_6", },
+ { .offset = 0x95, .name = "tx_yellow_prio_7", },
+ { .offset = 0x96, .name = "tx_green_prio_0", },
+ { .offset = 0x97, .name = "tx_green_prio_1", },
+ { .offset = 0x98, .name = "tx_green_prio_2", },
+ { .offset = 0x99, .name = "tx_green_prio_3", },
+ { .offset = 0x9A, .name = "tx_green_prio_4", },
+ { .offset = 0x9B, .name = "tx_green_prio_5", },
+ { .offset = 0x9C, .name = "tx_green_prio_6", },
+ { .offset = 0x9D, .name = "tx_green_prio_7", },
+ { .offset = 0x9E, .name = "tx_aged", },
+ { .offset = 0x100, .name = "drop_local", },
+ { .offset = 0x101, .name = "drop_tail", },
+ { .offset = 0x102, .name = "drop_yellow_prio_0", },
+ { .offset = 0x103, .name = "drop_yellow_prio_1", },
+ { .offset = 0x104, .name = "drop_yellow_prio_2", },
+ { .offset = 0x105, .name = "drop_yellow_prio_3", },
+ { .offset = 0x106, .name = "drop_yellow_prio_4", },
+ { .offset = 0x107, .name = "drop_yellow_prio_5", },
+ { .offset = 0x108, .name = "drop_yellow_prio_6", },
+ { .offset = 0x109, .name = "drop_yellow_prio_7", },
+ { .offset = 0x10A, .name = "drop_green_prio_0", },
+ { .offset = 0x10B, .name = "drop_green_prio_1", },
+ { .offset = 0x10C, .name = "drop_green_prio_2", },
+ { .offset = 0x10D, .name = "drop_green_prio_3", },
+ { .offset = 0x10E, .name = "drop_green_prio_4", },
+ { .offset = 0x10F, .name = "drop_green_prio_5", },
+ { .offset = 0x110, .name = "drop_green_prio_6", },
+ { .offset = 0x111, .name = "drop_green_prio_7", },
+};
+
+#define VSC9959_INIT_TIMEOUT 50000
+#define VSC9959_GCB_RST_SLEEP 100
+#define VSC9959_SYS_RAMINIT_SLEEP 80
+
+static int vsc9959_gcb_soft_rst_status(struct ocelot *ocelot)
+{
+ int val;
+
+ regmap_field_read(ocelot->regfields[GCB_SOFT_RST_SWC_RST], &val);
+
+ return val;
+}
+
+static int vsc9959_sys_ram_init_status(struct ocelot *ocelot)
+{
+ return ocelot_read(ocelot, SYS_RAM_INIT);
+}
+
+static int vsc9959_reset(struct ocelot *ocelot)
+{
+ int val, err;
+
+ /* soft-reset the switch core */
+ regmap_field_write(ocelot->regfields[GCB_SOFT_RST_SWC_RST], 1);
+
+ err = readx_poll_timeout(vsc9959_gcb_soft_rst_status, ocelot, val, !val,
+ VSC9959_GCB_RST_SLEEP, VSC9959_INIT_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "timeout: switch core reset\n");
+ return err;
+ }
+
+ /* initialize switch mem ~40us */
+ ocelot_write(ocelot, SYS_RAM_INIT_RAM_INIT, SYS_RAM_INIT);
+ err = readx_poll_timeout(vsc9959_sys_ram_init_status, ocelot, val, !val,
+ VSC9959_SYS_RAMINIT_SLEEP,
+ VSC9959_INIT_TIMEOUT);
+ if (err) {
+ dev_err(ocelot->dev, "timeout: switch sram init\n");
+ return err;
+ }
+
+ /* enable switch core */
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1);
+
+ return 0;
+}
+
+static const struct ocelot_ops vsc9959_ops = {
+ .reset = vsc9959_reset,
+};
+
+struct felix_info felix_info_vsc9959 = {
+ .target_io_res = vsc9959_target_io_res,
+ .port_io_res = vsc9959_port_io_res,
+ .regfields = vsc9959_regfields,
+ .map = vsc9959_regmap,
+ .ops = &vsc9959_ops,
+ .stats_layout = vsc9959_stats_layout,
+ .num_stats = ARRAY_SIZE(vsc9959_stats_layout),
+ .shared_queue_sz = 128 * 1024,
+ .num_ports = 6,
+ .pci_bar = 4,
+};
diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c
index b00274caae4f..e548289df31e 100644
--- a/drivers/net/dsa/qca8k.c
+++ b/drivers/net/dsa/qca8k.c
@@ -639,7 +639,8 @@ static int
qca8k_setup(struct dsa_switch *ds)
{
struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv;
- int ret, i, phy_mode = -1;
+ phy_interface_t phy_mode = PHY_INTERFACE_MODE_NA;
+ int ret, i;
u32 mask;
/* Make sure that port 0 is the cpu port */
@@ -661,10 +662,10 @@ qca8k_setup(struct dsa_switch *ds)
return ret;
/* Initialize CPU port pad mode (xMII type, delays...) */
- phy_mode = of_get_phy_mode(ds->ports[QCA8K_CPU_PORT].dn);
- if (phy_mode < 0) {
+ ret = of_get_phy_mode(dsa_to_port(ds, QCA8K_CPU_PORT)->dn, &phy_mode);
+ if (ret) {
pr_err("Can't find phy-mode for master device\n");
- return phy_mode;
+ return ret;
}
ret = qca8k_set_pad_ctrl(priv, QCA8K_CPU_PORT, phy_mode);
if (ret < 0)
@@ -1077,10 +1078,13 @@ qca8k_sw_probe(struct mdio_device *mdiodev)
if (id != QCA8K_ID_QCA8337)
return -ENODEV;
- priv->ds = dsa_switch_alloc(&mdiodev->dev, QCA8K_NUM_PORTS);
+ priv->ds = devm_kzalloc(&mdiodev->dev, sizeof(*priv->ds),
+ QCA8K_NUM_PORTS);
if (!priv->ds)
return -ENOMEM;
+ priv->ds->dev = &mdiodev->dev;
+ priv->ds->num_ports = QCA8K_NUM_PORTS;
priv->ds->priv = priv;
priv->ops = qca8k_switch_ops;
priv->ds->ops = &priv->ops;
diff --git a/drivers/net/dsa/realtek-smi-core.c b/drivers/net/dsa/realtek-smi-core.c
index dc0509c02d29..fae188c60191 100644
--- a/drivers/net/dsa/realtek-smi-core.c
+++ b/drivers/net/dsa/realtek-smi-core.c
@@ -444,9 +444,12 @@ static int realtek_smi_probe(struct platform_device *pdev)
return ret;
}
- smi->ds = dsa_switch_alloc(dev, smi->num_ports);
+ smi->ds = devm_kzalloc(dev, sizeof(*smi->ds), GFP_KERNEL);
if (!smi->ds)
return -ENOMEM;
+
+ smi->ds->dev = dev;
+ smi->ds->num_ports = smi->num_ports;
smi->ds->priv = smi;
smi->ds->ops = var->ds_ops;
diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig
index ffac0ea4e8d5..0fe1ae173aa1 100644
--- a/drivers/net/dsa/sja1105/Kconfig
+++ b/drivers/net/dsa/sja1105/Kconfig
@@ -28,6 +28,7 @@ config NET_DSA_SJA1105_TAS
bool "Support for the Time-Aware Scheduler on NXP SJA1105"
depends on NET_DSA_SJA1105 && NET_SCH_TAPRIO
depends on NET_SCH_TAPRIO=y || NET_DSA_SJA1105=m
+ depends on NET_DSA_SJA1105_PTP
help
This enables support for the TTEthernet-based egress scheduling
engine in the SJA1105 DSA driver, which is controlled using a
diff --git a/drivers/net/dsa/sja1105/sja1105.h b/drivers/net/dsa/sja1105/sja1105.h
index fbb564c3beb8..d801fc204d19 100644
--- a/drivers/net/dsa/sja1105/sja1105.h
+++ b/drivers/net/dsa/sja1105/sja1105.h
@@ -20,7 +20,13 @@
*/
#define SJA1105_AGEING_TIME_MS(ms) ((ms) / 10)
+typedef enum {
+ SPI_READ = 0,
+ SPI_WRITE = 1,
+} sja1105_spi_rw_mode_t;
+
#include "sja1105_tas.h"
+#include "sja1105_ptp.h"
/* Keeps the different addresses between E/T and P/Q/R/S */
struct sja1105_regs {
@@ -32,9 +38,10 @@ struct sja1105_regs {
u64 config;
u64 rmii_pll1;
u64 ptp_control;
- u64 ptpclk;
+ u64 ptpclkval;
u64 ptpclkrate;
- u64 ptptsclk;
+ u64 ptpclkcorp;
+ u64 ptpschtm;
u64 ptpegr_ts[SJA1105_NUM_PORTS];
u64 pad_mii_tx[SJA1105_NUM_PORTS];
u64 pad_mii_id[SJA1105_NUM_PORTS];
@@ -71,14 +78,15 @@ struct sja1105_info {
const struct sja1105_dynamic_table_ops *dyn_ops;
const struct sja1105_table_ops *static_ops;
const struct sja1105_regs *regs;
- int (*ptp_cmd)(const void *ctx, const void *data);
- int (*reset_cmd)(const void *ctx, const void *data);
+ int (*reset_cmd)(struct dsa_switch *ds);
int (*setup_rgmii_delay)(const void *ctx, int port);
/* Prototypes from include/net/dsa.h */
int (*fdb_add_cmd)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
int (*fdb_del_cmd)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
+ void (*ptp_cmd_packing)(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op);
const char *name;
};
@@ -91,26 +99,16 @@ struct sja1105_private {
struct spi_device *spidev;
struct dsa_switch *ds;
struct sja1105_port ports[SJA1105_NUM_PORTS];
- struct ptp_clock_info ptp_caps;
- struct ptp_clock *clock;
- /* The cycle counter translates the PTP timestamps (based on
- * a free-running counter) into a software time domain.
- */
- struct cyclecounter tstamp_cc;
- struct timecounter tstamp_tc;
- struct delayed_work refresh_work;
- /* Serializes all operations on the cycle counter */
- struct mutex ptp_lock;
/* Serializes transmission of management frames so that
* the switch doesn't confuse them with one another.
*/
struct mutex mgmt_lock;
struct sja1105_tagger_data tagger_data;
+ struct sja1105_ptp_data ptp_data;
struct sja1105_tas_data tas_data;
};
#include "sja1105_dynamic_config.h"
-#include "sja1105_ptp.h"
struct sja1105_spi_message {
u64 access;
@@ -118,24 +116,27 @@ struct sja1105_spi_message {
u64 address;
};
-typedef enum {
- SPI_READ = 0,
- SPI_WRITE = 1,
-} sja1105_spi_rw_mode_t;
-
/* From sja1105_main.c */
-int sja1105_static_config_reload(struct sja1105_private *priv);
+enum sja1105_reset_reason {
+ SJA1105_VLAN_FILTERING = 0,
+ SJA1105_RX_HWTSTAMPING,
+ SJA1105_AGEING_TIME,
+ SJA1105_SCHEDULING,
+};
+
+int sja1105_static_config_reload(struct sja1105_private *priv,
+ enum sja1105_reset_reason reason);
/* From sja1105_spi.c */
-int sja1105_spi_send_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- void *packed_buf, size_t size_bytes);
-int sja1105_spi_send_int(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- u64 *value, u64 size_bytes);
-int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 base_addr,
- void *packed_buf, u64 buf_len);
+int sja1105_xfer_buf(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr,
+ u8 *buf, size_t len);
+int sja1105_xfer_u32(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value,
+ struct ptp_system_timestamp *ptp_sts);
+int sja1105_xfer_u64(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value,
+ struct ptp_system_timestamp *ptp_sts);
int sja1105_static_config_upload(struct sja1105_private *priv);
int sja1105_inhibit_tx(const struct sja1105_private *priv,
unsigned long port_bitmap, bool tx_inhibited);
diff --git a/drivers/net/dsa/sja1105/sja1105_clocking.c b/drivers/net/dsa/sja1105/sja1105_clocking.c
index 608126a15d72..9082e52b55e9 100644
--- a/drivers/net/dsa/sja1105/sja1105_clocking.c
+++ b/drivers/net/dsa/sja1105/sja1105_clocking.c
@@ -118,9 +118,8 @@ static int sja1105_cgu_idiv_config(struct sja1105_private *priv, int port,
idiv.pd = enabled ? 0 : 1; /* Power down? */
sja1105_cgu_idiv_packing(packed_buf, &idiv, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->cgu_idiv[port], packed_buf,
- SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->cgu_idiv[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static void
@@ -167,9 +166,8 @@ static int sja1105_cgu_mii_tx_clk_config(struct sja1105_private *priv,
mii_tx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_tx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_tx_clk[port], packed_buf,
- SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -192,9 +190,8 @@ sja1105_cgu_mii_rx_clk_config(struct sja1105_private *priv, int port)
mii_rx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_rx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_rx_clk[port], packed_buf,
- SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_rx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -217,9 +214,8 @@ sja1105_cgu_mii_ext_tx_clk_config(struct sja1105_private *priv, int port)
mii_ext_tx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_ext_tx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_ext_tx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_ext_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -242,9 +238,8 @@ sja1105_cgu_mii_ext_rx_clk_config(struct sja1105_private *priv, int port)
mii_ext_rx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &mii_ext_rx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->mii_ext_rx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->mii_ext_rx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int sja1105_mii_clocking_setup(struct sja1105_private *priv, int port,
@@ -337,9 +332,8 @@ static int sja1105_cgu_rgmii_tx_clk_config(struct sja1105_private *priv,
txc.pd = 0;
sja1105_cgu_mii_control_packing(packed_buf, &txc, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rgmii_tx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgmii_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
/* AGU */
@@ -383,9 +377,8 @@ static int sja1105_rgmii_cfg_pad_tx_config(struct sja1105_private *priv,
pad_mii_tx.clk_ipud = 2; /* TX_CLK input stage (default) */
sja1105_cfg_pad_mii_tx_packing(packed_buf, &pad_mii_tx, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->pad_mii_tx[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_tx[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static void
@@ -405,7 +398,7 @@ sja1105_cfg_pad_mii_id_packing(void *buf, struct sja1105_cfg_pad_mii_id *cmd,
}
/* Valid range in degrees is an integer between 73.8 and 101.7 */
-static inline u64 sja1105_rgmii_delay(u64 phase)
+static u64 sja1105_rgmii_delay(u64 phase)
{
/* UM11040.pdf: The delay in degree phase is 73.8 + delay_tune * 0.9.
* To avoid floating point operations we'll multiply by 10
@@ -442,9 +435,8 @@ int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port)
pad_mii_id.txc_pd = 1;
sja1105_cfg_pad_mii_id_packing(packed_buf, &pad_mii_id, PACK);
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->pad_mii_id[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_id[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
if (rc < 0)
return rc;
@@ -459,9 +451,8 @@ int sja1105pqrs_setup_rgmii_delay(const void *ctx, int port)
}
sja1105_cfg_pad_mii_id_packing(packed_buf, &pad_mii_id, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->pad_mii_id[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->pad_mii_id[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int sja1105_rgmii_clocking_setup(struct sja1105_private *priv, int port,
@@ -547,9 +538,8 @@ static int sja1105_cgu_rmii_ref_clk_config(struct sja1105_private *priv,
ref_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &ref_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rmii_ref_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_ref_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int
@@ -565,9 +555,8 @@ sja1105_cgu_rmii_ext_tx_clk_config(struct sja1105_private *priv, int port)
ext_tx_clk.pd = 0; /* Power Down off => enabled */
sja1105_cgu_mii_control_packing(packed_buf, &ext_tx_clk, PACK);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE,
- regs->rmii_ext_tx_clk[port],
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_ext_tx_clk[port],
+ packed_buf, SJA1105_SIZE_CGU_CMD);
}
static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv)
@@ -595,8 +584,8 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv)
pll.pd = 0x1;
sja1105_cgu_pll_control_packing(packed_buf, &pll, PACK);
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rmii_pll1,
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_pll1, packed_buf,
+ SJA1105_SIZE_CGU_CMD);
if (rc < 0) {
dev_err(dev, "failed to configure PLL1 for 50MHz\n");
return rc;
@@ -606,8 +595,8 @@ static int sja1105_cgu_rmii_pll_config(struct sja1105_private *priv)
pll.pd = 0x0;
sja1105_cgu_pll_control_packing(packed_buf, &pll, PACK);
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rmii_pll1,
- packed_buf, SJA1105_SIZE_CGU_CMD);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->rmii_pll1, packed_buf,
+ SJA1105_SIZE_CGU_CMD);
if (rc < 0) {
dev_err(dev, "failed to enable PLL1\n");
return rc;
diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 91da430045ff..25381bd65ed7 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -686,8 +686,8 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
ops->entry_packing(packed_buf, entry, PACK);
/* Send SPI write operation: read config table entry */
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, ops->addr,
- packed_buf, ops->packed_size);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf,
+ ops->packed_size);
if (rc < 0)
return rc;
@@ -698,8 +698,8 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
memset(packed_buf, 0, ops->packed_size);
/* Retrieve the read operation's result */
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, ops->addr,
- packed_buf, ops->packed_size);
+ rc = sja1105_xfer_buf(priv, SPI_READ, ops->addr, packed_buf,
+ ops->packed_size);
if (rc < 0)
return rc;
@@ -771,8 +771,8 @@ int sja1105_dynamic_config_write(struct sja1105_private *priv,
ops->entry_packing(packed_buf, entry, PACK);
/* Send SPI write operation: read config table entry */
- rc = sja1105_spi_send_packed_buf(priv, SPI_WRITE, ops->addr,
- packed_buf, ops->packed_size);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, ops->addr, packed_buf,
+ ops->packed_size);
if (rc < 0)
return rc;
diff --git a/drivers/net/dsa/sja1105/sja1105_ethtool.c b/drivers/net/dsa/sja1105/sja1105_ethtool.c
index ab581a28cd41..064301cc7d5b 100644
--- a/drivers/net/dsa/sja1105/sja1105_ethtool.c
+++ b/drivers/net/dsa/sja1105/sja1105_ethtool.c
@@ -167,8 +167,8 @@ static int sja1105_port_status_get_mac(struct sja1105_private *priv,
int rc;
/* MAC area */
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac[port],
- packed_buf, SJA1105_SIZE_MAC_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac[port], packed_buf,
+ SJA1105_SIZE_MAC_AREA);
if (rc < 0)
return rc;
@@ -185,8 +185,8 @@ static int sja1105_port_status_get_hl1(struct sja1105_private *priv,
u8 packed_buf[SJA1105_SIZE_HL1_AREA] = {0};
int rc;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac_hl1[port],
- packed_buf, SJA1105_SIZE_HL1_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl1[port], packed_buf,
+ SJA1105_SIZE_HL1_AREA);
if (rc < 0)
return rc;
@@ -203,8 +203,8 @@ static int sja1105_port_status_get_hl2(struct sja1105_private *priv,
u8 packed_buf[SJA1105_SIZE_QLEVEL_AREA] = {0};
int rc;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->mac_hl2[port],
- packed_buf, SJA1105_SIZE_HL2_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->mac_hl2[port], packed_buf,
+ SJA1105_SIZE_HL2_AREA);
if (rc < 0)
return rc;
@@ -215,8 +215,8 @@ static int sja1105_port_status_get_hl2(struct sja1105_private *priv,
priv->info->device_id == SJA1105T_DEVICE_ID)
return 0;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->qlevel[port],
- packed_buf, SJA1105_SIZE_QLEVEL_AREA);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->qlevel[port], packed_buf,
+ SJA1105_SIZE_QLEVEL_AREA);
if (rc < 0)
return rc;
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index 7687ddcae159..a51ac088c0bc 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -382,8 +382,8 @@ static int sja1105_init_l2_forwarding_params(struct sja1105_private *priv)
static int sja1105_init_general_params(struct sja1105_private *priv)
{
struct sja1105_general_params_entry default_general_params = {
- /* Disallow dynamic changing of the mirror port */
- .mirr_ptacu = 0,
+ /* Allow dynamic changing of the mirror port */
+ .mirr_ptacu = true,
.switchid = priv->ds->index,
/* Priority queue for link-local management frames
* (both ingress to and egress from CPU - PTP, STP etc)
@@ -403,8 +403,8 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
* by installing a temporary 'management route'
*/
.host_port = dsa_upstream_port(priv->ds, 0),
- /* Same as host port */
- .mirr_port = dsa_upstream_port(priv->ds, 0),
+ /* Default to an invalid value */
+ .mirr_port = SJA1105_NUM_PORTS,
/* Link-local traffic received on casc_port will be forwarded
* to host_port without embedding the source port and device ID
* info in the destination MAC address (presumably because it
@@ -458,9 +458,8 @@ static int sja1105_init_general_params(struct sja1105_private *priv)
#define SJA1105_RATE_MBPS(speed) (((speed) * 64000) / 1000)
-static inline void
-sja1105_setup_policer(struct sja1105_l2_policing_entry *policing,
- int index)
+static void sja1105_setup_policer(struct sja1105_l2_policing_entry *policing,
+ int index)
{
policing[index].sharindx = index;
policing[index].smax = 65535; /* Burst size in bytes */
@@ -507,39 +506,6 @@ static int sja1105_init_l2_policing(struct sja1105_private *priv)
return 0;
}
-static int sja1105_init_avb_params(struct sja1105_private *priv,
- bool on)
-{
- struct sja1105_avb_params_entry *avb;
- struct sja1105_table *table;
-
- table = &priv->static_config.tables[BLK_IDX_AVB_PARAMS];
-
- /* Discard previous AVB Parameters Table */
- if (table->entry_count) {
- kfree(table->entries);
- table->entry_count = 0;
- }
-
- /* Configure the reception of meta frames only if requested */
- if (!on)
- return 0;
-
- table->entries = kcalloc(SJA1105_MAX_AVB_PARAMS_COUNT,
- table->ops->unpacked_entry_size, GFP_KERNEL);
- if (!table->entries)
- return -ENOMEM;
-
- table->entry_count = SJA1105_MAX_AVB_PARAMS_COUNT;
-
- avb = table->entries;
-
- avb->destmeta = SJA1105_META_DMAC;
- avb->srcmeta = SJA1105_META_SMAC;
-
- return 0;
-}
-
static int sja1105_static_config_load(struct sja1105_private *priv,
struct sja1105_dt_port *ports)
{
@@ -580,9 +546,6 @@ static int sja1105_static_config_load(struct sja1105_private *priv,
rc = sja1105_init_general_params(priv);
if (rc < 0)
return rc;
- rc = sja1105_init_avb_params(priv, false);
- if (rc < 0)
- return rc;
/* Send initial configuration to hardware via SPI */
return sja1105_static_config_upload(priv);
@@ -594,15 +557,15 @@ static int sja1105_parse_rgmii_delays(struct sja1105_private *priv,
int i;
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
- if (ports->role == XMII_MAC)
+ if (ports[i].role == XMII_MAC)
continue;
- if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
- ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
+ if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
+ ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
priv->rgmii_rx_delay[i] = true;
- if (ports->phy_mode == PHY_INTERFACE_MODE_RGMII_TXID ||
- ports->phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
+ if (ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_TXID ||
+ ports[i].phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
priv->rgmii_tx_delay[i] = true;
if ((priv->rgmii_rx_delay[i] || priv->rgmii_tx_delay[i]) &&
@@ -621,8 +584,9 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
for_each_child_of_node(ports_node, child) {
struct device_node *phy_node;
- int phy_mode;
+ phy_interface_t phy_mode;
u32 index;
+ int err;
/* Get switch port number from DT */
if (of_property_read_u32(child, "reg", &index) < 0) {
@@ -633,8 +597,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
}
/* Get PHY mode from DT */
- phy_mode = of_get_phy_mode(child);
- if (phy_mode < 0) {
+ err = of_get_phy_mode(child, &phy_mode);
+ if (err) {
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
@@ -951,7 +915,7 @@ sja1105_static_fdb_change(struct sja1105_private *priv, int port,
* For the placement of a newly learnt FDB entry, the switch selects the bin
* based on a hash function, and the way within that bin incrementally.
*/
-static inline int sja1105et_fdb_index(int bin, int way)
+static int sja1105et_fdb_index(int bin, int way)
{
return bin * SJA1105ET_FDB_BIN_SIZE + way;
}
@@ -1095,7 +1059,7 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- if (dsa_port_is_vlan_filtering(&ds->ports[port])) {
+ if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port))) {
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
} else {
@@ -1158,7 +1122,7 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
- if (dsa_port_is_vlan_filtering(&ds->ports[port])) {
+ if (dsa_port_is_vlan_filtering(dsa_to_port(ds, port))) {
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
} else {
@@ -1204,7 +1168,7 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
* for what gets printed in 'bridge fdb show'. In the case of zero,
* no VID gets printed at all.
*/
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
vid = 0;
return priv->info->fdb_add_cmd(ds, port, addr, vid);
@@ -1215,7 +1179,7 @@ static int sja1105_fdb_del(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
vid = 0;
return priv->info->fdb_del_cmd(ds, port, addr, vid);
@@ -1254,7 +1218,7 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
/* We need to hide the dsa_8021q VLANs from the user. */
- if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
+ if (!dsa_port_is_vlan_filtering(dsa_to_port(ds, port)))
l2_lookup.vlanid = 0;
cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
}
@@ -1377,17 +1341,33 @@ static void sja1105_bridge_leave(struct dsa_switch *ds, int port,
sja1105_bridge_member(ds, port, br, false);
}
+static const char * const sja1105_reset_reasons[] = {
+ [SJA1105_VLAN_FILTERING] = "VLAN filtering",
+ [SJA1105_RX_HWTSTAMPING] = "RX timestamping",
+ [SJA1105_AGEING_TIME] = "Ageing time",
+ [SJA1105_SCHEDULING] = "Time-aware scheduling",
+};
+
/* For situations where we need to change a setting at runtime that is only
* available through the static configuration, resetting the switch in order
* to upload the new static config is unavoidable. Back up the settings we
* modify at runtime (currently only MAC) and restore them after uploading,
* such that this operation is relatively seamless.
*/
-int sja1105_static_config_reload(struct sja1105_private *priv)
+int sja1105_static_config_reload(struct sja1105_private *priv,
+ enum sja1105_reset_reason reason)
{
+ struct ptp_system_timestamp ptp_sts_before;
+ struct ptp_system_timestamp ptp_sts_after;
struct sja1105_mac_config_entry *mac;
int speed_mbps[SJA1105_NUM_PORTS];
+ struct dsa_switch *ds = priv->ds;
+ s64 t1, t2, t3, t4;
+ s64 t12, t34;
int rc, i;
+ s64 now;
+
+ mutex_lock(&priv->mgmt_lock);
mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
@@ -1401,10 +1381,41 @@ int sja1105_static_config_reload(struct sja1105_private *priv)
mac[i].speed = SJA1105_SPEED_AUTO;
}
+ /* No PTP operations can run right now */
+ mutex_lock(&priv->ptp_data.lock);
+
+ rc = __sja1105_ptp_gettimex(ds, &now, &ptp_sts_before);
+ if (rc < 0)
+ goto out_unlock_ptp;
+
/* Reset switch and send updated static configuration */
rc = sja1105_static_config_upload(priv);
if (rc < 0)
- goto out;
+ goto out_unlock_ptp;
+
+ rc = __sja1105_ptp_settime(ds, 0, &ptp_sts_after);
+ if (rc < 0)
+ goto out_unlock_ptp;
+
+ t1 = timespec64_to_ns(&ptp_sts_before.pre_ts);
+ t2 = timespec64_to_ns(&ptp_sts_before.post_ts);
+ t3 = timespec64_to_ns(&ptp_sts_after.pre_ts);
+ t4 = timespec64_to_ns(&ptp_sts_after.post_ts);
+ /* Mid point, corresponds to pre-reset PTPCLKVAL */
+ t12 = t1 + (t2 - t1) / 2;
+ /* Mid point, corresponds to post-reset PTPCLKVAL, aka 0 */
+ t34 = t3 + (t4 - t3) / 2;
+ /* Advance PTPCLKVAL by the time it took since its readout */
+ now += (t34 - t12);
+
+ __sja1105_ptp_adjtime(ds, now);
+
+out_unlock_ptp:
+ mutex_unlock(&priv->ptp_data.lock);
+
+ dev_info(priv->ds->dev,
+ "Reset switch and programmed static config. Reason: %s\n",
+ sja1105_reset_reasons[reason]);
/* Configure the CGU (PLLs) for MII and RMII PHYs.
* For these interfaces there is no dynamic configuration
@@ -1420,6 +1431,8 @@ int sja1105_static_config_reload(struct sja1105_private *priv)
goto out;
}
out:
+ mutex_unlock(&priv->mgmt_lock);
+
return rc;
}
@@ -1598,7 +1611,7 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
l2_lookup_params = table->entries;
l2_lookup_params->shared_learn = !enabled;
- rc = sja1105_static_config_reload(priv);
+ rc = sja1105_static_config_reload(priv, SJA1105_VLAN_FILTERING);
if (rc)
dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
@@ -1687,7 +1700,7 @@ static int sja1105_setup(struct dsa_switch *ds)
return rc;
}
- rc = sja1105_ptp_clock_register(priv);
+ rc = sja1105_ptp_clock_register(ds);
if (rc < 0) {
dev_err(ds->dev, "Failed to register PTP clock: %d\n", rc);
return rc;
@@ -1729,9 +1742,7 @@ static void sja1105_teardown(struct dsa_switch *ds)
struct sja1105_private *priv = ds->priv;
sja1105_tas_teardown(ds);
- cancel_work_sync(&priv->tagger_data.rxtstamp_work);
- skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
- sja1105_ptp_clock_unregister(priv);
+ sja1105_ptp_clock_unregister(ds);
sja1105_static_config_free(&priv->static_config);
}
@@ -1743,7 +1754,7 @@ static int sja1105_port_enable(struct dsa_switch *ds, int port,
if (!dsa_is_user_port(ds, port))
return 0;
- slave = ds->ports[port].slave;
+ slave = dsa_to_port(ds, port)->slave;
slave->features &= ~NETIF_F_HW_VLAN_CTAG_FILTER;
@@ -1775,7 +1786,7 @@ static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
}
/* Transfer skb to the host port. */
- dsa_enqueue_skb(skb, ds->ports[port].slave);
+ dsa_enqueue_skb(skb, dsa_to_port(ds, port)->slave);
/* Wait until the switch has processed the frame */
do {
@@ -1817,11 +1828,8 @@ static netdev_tx_t sja1105_port_deferred_xmit(struct dsa_switch *ds, int port,
{
struct sja1105_private *priv = ds->priv;
struct sja1105_port *sp = &priv->ports[port];
- struct skb_shared_hwtstamps shwt = {0};
int slot = sp->mgmt_slot;
struct sk_buff *clone;
- u64 now, ts;
- int rc;
/* The tragic fact about the switch having 4x2 slots for installing
* management routes is that all of them except one are actually
@@ -1847,27 +1855,8 @@ static netdev_tx_t sja1105_port_deferred_xmit(struct dsa_switch *ds, int port,
if (!clone)
goto out;
- skb_shinfo(clone)->tx_flags |= SKBTX_IN_PROGRESS;
-
- mutex_lock(&priv->ptp_lock);
+ sja1105_ptp_txtstamp_skb(ds, slot, clone);
- now = priv->tstamp_cc.read(&priv->tstamp_cc);
-
- rc = sja1105_ptpegr_ts_poll(priv, slot, &ts);
- if (rc < 0) {
- dev_err(ds->dev, "xmit: timed out polling for tstamp\n");
- kfree_skb(clone);
- goto out_unlock_ptp;
- }
-
- ts = sja1105_tstamp_reconstruct(priv, now, ts);
- ts = timecounter_cyc2time(&priv->tstamp_tc, ts);
-
- shwt.hwtstamp = ns_to_ktime(ts);
- skb_complete_tx_timestamp(clone, &shwt);
-
-out_unlock_ptp:
- mutex_unlock(&priv->ptp_lock);
out:
mutex_unlock(&priv->mgmt_lock);
return NETDEV_TX_OK;
@@ -1894,183 +1883,97 @@ static int sja1105_set_ageing_time(struct dsa_switch *ds,
l2_lookup_params->maxage = maxage;
- return sja1105_static_config_reload(priv);
+ return sja1105_static_config_reload(priv, SJA1105_AGEING_TIME);
}
-/* Must be called only with priv->tagger_data.state bit
- * SJA1105_HWTS_RX_EN cleared
+static int sja1105_port_setup_tc(struct dsa_switch *ds, int port,
+ enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_TAPRIO:
+ return sja1105_setup_tc_taprio(ds, port, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+/* We have a single mirror (@to) port, but can configure ingress and egress
+ * mirroring on all other (@from) ports.
+ * We need to allow mirroring rules only as long as the @to port is always the
+ * same, and we need to unset the @to port from mirr_port only when there is no
+ * mirroring rule that references it.
*/
-static int sja1105_change_rxtstamping(struct sja1105_private *priv,
- bool on)
+static int sja1105_mirror_apply(struct sja1105_private *priv, int from, int to,
+ bool ingress, bool enabled)
{
struct sja1105_general_params_entry *general_params;
+ struct sja1105_mac_config_entry *mac;
struct sja1105_table *table;
+ bool already_enabled;
+ u64 new_mirr_port;
int rc;
table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
general_params = table->entries;
- general_params->send_meta1 = on;
- general_params->send_meta0 = on;
- rc = sja1105_init_avb_params(priv, on);
- if (rc < 0)
- return rc;
+ mac = priv->static_config.tables[BLK_IDX_MAC_CONFIG].entries;
- /* Initialize the meta state machine to a known state */
- if (priv->tagger_data.stampable_skb) {
- kfree_skb(priv->tagger_data.stampable_skb);
- priv->tagger_data.stampable_skb = NULL;
+ already_enabled = (general_params->mirr_port != SJA1105_NUM_PORTS);
+ if (already_enabled && enabled && general_params->mirr_port != to) {
+ dev_err(priv->ds->dev,
+ "Delete mirroring rules towards port %llu first\n",
+ general_params->mirr_port);
+ return -EBUSY;
}
- return sja1105_static_config_reload(priv);
-}
+ new_mirr_port = to;
+ if (!enabled) {
+ bool keep = false;
+ int port;
-static int sja1105_hwtstamp_set(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
-{
- struct sja1105_private *priv = ds->priv;
- struct hwtstamp_config config;
- bool rx_on;
- int rc;
-
- if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
- return -EFAULT;
-
- switch (config.tx_type) {
- case HWTSTAMP_TX_OFF:
- priv->ports[port].hwts_tx_en = false;
- break;
- case HWTSTAMP_TX_ON:
- priv->ports[port].hwts_tx_en = true;
- break;
- default:
- return -ERANGE;
- }
-
- switch (config.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- rx_on = false;
- break;
- default:
- rx_on = true;
- break;
+ /* Anybody still referencing mirr_port? */
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ if (mac[port].ing_mirr || mac[port].egr_mirr) {
+ keep = true;
+ break;
+ }
+ }
+ /* Unset already_enabled for next time */
+ if (!keep)
+ new_mirr_port = SJA1105_NUM_PORTS;
}
+ if (new_mirr_port != general_params->mirr_port) {
+ general_params->mirr_port = new_mirr_port;
- if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) {
- clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
-
- rc = sja1105_change_rxtstamping(priv, rx_on);
- if (rc < 0) {
- dev_err(ds->dev,
- "Failed to change RX timestamping: %d\n", rc);
+ rc = sja1105_dynamic_config_write(priv, BLK_IDX_GENERAL_PARAMS,
+ 0, general_params, true);
+ if (rc < 0)
return rc;
- }
- if (rx_on)
- set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
}
- if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
- return -EFAULT;
- return 0;
-}
-
-static int sja1105_hwtstamp_get(struct dsa_switch *ds, int port,
- struct ifreq *ifr)
-{
- struct sja1105_private *priv = ds->priv;
- struct hwtstamp_config config;
-
- config.flags = 0;
- if (priv->ports[port].hwts_tx_en)
- config.tx_type = HWTSTAMP_TX_ON;
+ if (ingress)
+ mac[from].ing_mirr = enabled;
else
- config.tx_type = HWTSTAMP_TX_OFF;
- if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
- config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
- else
- config.rx_filter = HWTSTAMP_FILTER_NONE;
-
- return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
- -EFAULT : 0;
-}
-
-#define to_tagger(d) \
- container_of((d), struct sja1105_tagger_data, rxtstamp_work)
-#define to_sja1105(d) \
- container_of((d), struct sja1105_private, tagger_data)
-
-static void sja1105_rxtstamp_work(struct work_struct *work)
-{
- struct sja1105_tagger_data *data = to_tagger(work);
- struct sja1105_private *priv = to_sja1105(data);
- struct sk_buff *skb;
- u64 now;
-
- mutex_lock(&priv->ptp_lock);
-
- while ((skb = skb_dequeue(&data->skb_rxtstamp_queue)) != NULL) {
- struct skb_shared_hwtstamps *shwt = skb_hwtstamps(skb);
- u64 ts;
-
- now = priv->tstamp_cc.read(&priv->tstamp_cc);
-
- *shwt = (struct skb_shared_hwtstamps) {0};
+ mac[from].egr_mirr = enabled;
- ts = SJA1105_SKB_CB(skb)->meta_tstamp;
- ts = sja1105_tstamp_reconstruct(priv, now, ts);
- ts = timecounter_cyc2time(&priv->tstamp_tc, ts);
-
- shwt->hwtstamp = ns_to_ktime(ts);
- netif_rx_ni(skb);
- }
-
- mutex_unlock(&priv->ptp_lock);
+ return sja1105_dynamic_config_write(priv, BLK_IDX_MAC_CONFIG, from,
+ &mac[from], true);
}
-/* Called from dsa_skb_defer_rx_timestamp */
-static bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
- struct sk_buff *skb, unsigned int type)
+static int sja1105_mirror_add(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror,
+ bool ingress)
{
- struct sja1105_private *priv = ds->priv;
- struct sja1105_tagger_data *data = &priv->tagger_data;
-
- if (!test_bit(SJA1105_HWTS_RX_EN, &data->state))
- return false;
-
- /* We need to read the full PTP clock to reconstruct the Rx
- * timestamp. For that we need a sleepable context.
- */
- skb_queue_tail(&data->skb_rxtstamp_queue, skb);
- schedule_work(&data->rxtstamp_work);
- return true;
+ return sja1105_mirror_apply(ds->priv, port, mirror->to_local_port,
+ ingress, true);
}
-/* Called from dsa_skb_tx_timestamp. This callback is just to make DSA clone
- * the skb and have it available in DSA_SKB_CB in the .port_deferred_xmit
- * callback, where we will timestamp it synchronously.
- */
-static bool sja1105_port_txtstamp(struct dsa_switch *ds, int port,
- struct sk_buff *skb, unsigned int type)
+static void sja1105_mirror_del(struct dsa_switch *ds, int port,
+ struct dsa_mall_mirror_tc_entry *mirror)
{
- struct sja1105_private *priv = ds->priv;
- struct sja1105_port *sp = &priv->ports[port];
-
- if (!sp->hwts_tx_en)
- return false;
-
- return true;
-}
-
-static int sja1105_port_setup_tc(struct dsa_switch *ds, int port,
- enum tc_setup_type type,
- void *type_data)
-{
- switch (type) {
- case TC_SETUP_QDISC_TAPRIO:
- return sja1105_setup_tc_taprio(ds, port, type_data);
- default:
- return -EOPNOTSUPP;
- }
+ sja1105_mirror_apply(ds->priv, port, mirror->to_local_port,
+ mirror->ingress, false);
}
static const struct dsa_switch_ops sja1105_switch_ops = {
@@ -2106,6 +2009,8 @@ static const struct dsa_switch_ops sja1105_switch_ops = {
.port_rxtstamp = sja1105_port_rxtstamp,
.port_txtstamp = sja1105_port_txtstamp,
.port_setup_tc = sja1105_port_setup_tc,
+ .port_mirror_add = sja1105_mirror_add,
+ .port_mirror_del = sja1105_mirror_del,
};
static int sja1105_check_device_id(struct sja1105_private *priv)
@@ -2113,23 +2018,23 @@ static int sja1105_check_device_id(struct sja1105_private *priv)
const struct sja1105_regs *regs = priv->info->regs;
u8 prod_id[SJA1105_SIZE_DEVICE_ID] = {0};
struct device *dev = &priv->spidev->dev;
- u64 device_id;
+ u32 device_id;
u64 part_no;
int rc;
- rc = sja1105_spi_send_int(priv, SPI_READ, regs->device_id,
- &device_id, SJA1105_SIZE_DEVICE_ID);
+ rc = sja1105_xfer_u32(priv, SPI_READ, regs->device_id, &device_id,
+ NULL);
if (rc < 0)
return rc;
if (device_id != priv->info->device_id) {
- dev_err(dev, "Expected device ID 0x%llx but read 0x%llx\n",
+ dev_err(dev, "Expected device ID 0x%llx but read 0x%x\n",
priv->info->device_id, device_id);
return -ENODEV;
}
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ, regs->prod_id,
- prod_id, SJA1105_SIZE_DEVICE_ID);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->prod_id, prod_id,
+ SJA1105_SIZE_DEVICE_ID);
if (rc < 0)
return rc;
@@ -2193,32 +2098,37 @@ static int sja1105_probe(struct spi_device *spi)
dev_info(dev, "Probed switch chip: %s\n", priv->info->name);
- ds = dsa_switch_alloc(dev, SJA1105_NUM_PORTS);
+ ds = devm_kzalloc(dev, sizeof(*ds), GFP_KERNEL);
if (!ds)
return -ENOMEM;
+ ds->dev = dev;
+ ds->num_ports = SJA1105_NUM_PORTS;
ds->ops = &sja1105_switch_ops;
ds->priv = priv;
priv->ds = ds;
tagger_data = &priv->tagger_data;
- skb_queue_head_init(&tagger_data->skb_rxtstamp_queue);
- INIT_WORK(&tagger_data->rxtstamp_work, sja1105_rxtstamp_work);
- spin_lock_init(&tagger_data->meta_lock);
+
+ mutex_init(&priv->ptp_data.lock);
+ mutex_init(&priv->mgmt_lock);
+
+ sja1105_tas_setup(ds);
+
+ rc = dsa_register_switch(priv->ds);
+ if (rc)
+ return rc;
/* Connections between dsa_port and sja1105_port */
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
struct sja1105_port *sp = &priv->ports[i];
- ds->ports[i].priv = sp;
- sp->dp = &ds->ports[i];
+ dsa_to_port(ds, i)->priv = sp;
+ sp->dp = dsa_to_port(ds, i);
sp->data = tagger_data;
}
- mutex_init(&priv->mgmt_lock);
-
- sja1105_tas_setup(ds);
- return dsa_register_switch(priv->ds);
+ return 0;
}
static int sja1105_remove(struct spi_device *spi)
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index d8e8dd59f3d1..54258a25031d 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019, Vladimir Oltean <olteanv@gmail.com>
*/
+#include <linux/spi/spi.h>
#include "sja1105.h"
/* The adjfine API clamps ppb between [-32,768,000, 32,768,000], and
@@ -13,24 +14,6 @@
#define SJA1105_MAX_ADJ_PPB 32000000
#define SJA1105_SIZE_PTP_CMD 4
-/* Timestamps are in units of 8 ns clock ticks (equivalent to a fixed
- * 125 MHz clock) so the scale factor (MULT / SHIFT) needs to be 8.
- * Furthermore, wisely pick SHIFT as 28 bits, which translates
- * MULT into 2^31 (0x80000000). This is the same value around which
- * the hardware PTPCLKRATE is centered, so the same ppb conversion
- * arithmetic can be reused.
- */
-#define SJA1105_CC_SHIFT 28
-#define SJA1105_CC_MULT (8 << SJA1105_CC_SHIFT)
-
-/* Having 33 bits of cycle counter left until a 64-bit overflow during delta
- * conversion, we multiply this by the 8 ns counter resolution and arrive at
- * a comfortable 68.71 second refresh interval until the delta would cause
- * an integer overflow, in absence of any other readout.
- * Approximate to 1 minute.
- */
-#define SJA1105_REFRESH_INTERVAL (HZ * 60)
-
/* This range is actually +/- SJA1105_MAX_ADJ_PPB
* divided by 1000 (ppb -> ppm) and with a 16-bit
* "fractional" part (actually fixed point).
@@ -41,7 +24,7 @@
*
* This forgoes a "ppb" numeric representation (up to NSEC_PER_SEC)
* and defines the scaling factor between scaled_ppm and the actual
- * frequency adjustments (both cycle counter and hardware).
+ * frequency adjustments of the PHC.
*
* ptpclkrate = scaled_ppm * 2^31 / (10^6 * 2^16)
* simplifies to
@@ -49,22 +32,154 @@
*/
#define SJA1105_CC_MULT_NUM (1 << 9)
#define SJA1105_CC_MULT_DEM 15625
+#define SJA1105_CC_MULT 0x80000000
-#define ptp_to_sja1105(d) container_of((d), struct sja1105_private, ptp_caps)
-#define cc_to_sja1105(d) container_of((d), struct sja1105_private, tstamp_cc)
-#define dw_to_sja1105(d) container_of((d), struct sja1105_private, refresh_work)
-
-struct sja1105_ptp_cmd {
- u64 resptp; /* reset */
+enum sja1105_ptp_clk_mode {
+ PTP_ADD_MODE = 1,
+ PTP_SET_MODE = 0,
};
+#define ptp_caps_to_data(d) \
+ container_of((d), struct sja1105_ptp_data, caps)
+#define ptp_data_to_sja1105(d) \
+ container_of((d), struct sja1105_private, ptp_data)
+
+static int sja1105_init_avb_params(struct sja1105_private *priv,
+ bool on)
+{
+ struct sja1105_avb_params_entry *avb;
+ struct sja1105_table *table;
+
+ table = &priv->static_config.tables[BLK_IDX_AVB_PARAMS];
+
+ /* Discard previous AVB Parameters Table */
+ if (table->entry_count) {
+ kfree(table->entries);
+ table->entry_count = 0;
+ }
+
+ /* Configure the reception of meta frames only if requested */
+ if (!on)
+ return 0;
+
+ table->entries = kcalloc(SJA1105_MAX_AVB_PARAMS_COUNT,
+ table->ops->unpacked_entry_size, GFP_KERNEL);
+ if (!table->entries)
+ return -ENOMEM;
+
+ table->entry_count = SJA1105_MAX_AVB_PARAMS_COUNT;
+
+ avb = table->entries;
+
+ avb->destmeta = SJA1105_META_DMAC;
+ avb->srcmeta = SJA1105_META_SMAC;
+
+ return 0;
+}
+
+/* Must be called only with priv->tagger_data.state bit
+ * SJA1105_HWTS_RX_EN cleared
+ */
+static int sja1105_change_rxtstamping(struct sja1105_private *priv,
+ bool on)
+{
+ struct sja1105_general_params_entry *general_params;
+ struct sja1105_table *table;
+ int rc;
+
+ table = &priv->static_config.tables[BLK_IDX_GENERAL_PARAMS];
+ general_params = table->entries;
+ general_params->send_meta1 = on;
+ general_params->send_meta0 = on;
+
+ rc = sja1105_init_avb_params(priv, on);
+ if (rc < 0)
+ return rc;
+
+ /* Initialize the meta state machine to a known state */
+ if (priv->tagger_data.stampable_skb) {
+ kfree_skb(priv->tagger_data.stampable_skb);
+ priv->tagger_data.stampable_skb = NULL;
+ }
+
+ return sja1105_static_config_reload(priv, SJA1105_RX_HWTSTAMPING);
+}
+
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct hwtstamp_config config;
+ bool rx_on;
+ int rc;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ switch (config.tx_type) {
+ case HWTSTAMP_TX_OFF:
+ priv->ports[port].hwts_tx_en = false;
+ break;
+ case HWTSTAMP_TX_ON:
+ priv->ports[port].hwts_tx_en = true;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ rx_on = false;
+ break;
+ default:
+ rx_on = true;
+ break;
+ }
+
+ if (rx_on != test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state)) {
+ clear_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+
+ rc = sja1105_change_rxtstamping(priv, rx_on);
+ if (rc < 0) {
+ dev_err(ds->dev,
+ "Failed to change RX timestamping: %d\n", rc);
+ return rc;
+ }
+ if (rx_on)
+ set_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state);
+ }
+
+ if (copy_to_user(ifr->ifr_data, &config, sizeof(config)))
+ return -EFAULT;
+ return 0;
+}
+
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct hwtstamp_config config;
+
+ config.flags = 0;
+ if (priv->ports[port].hwts_tx_en)
+ config.tx_type = HWTSTAMP_TX_ON;
+ else
+ config.tx_type = HWTSTAMP_TX_OFF;
+ if (test_bit(SJA1105_HWTS_RX_EN, &priv->tagger_data.state))
+ config.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else
+ config.rx_filter = HWTSTAMP_FILTER_NONE;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
int sja1105_get_ts_info(struct dsa_switch *ds, int port,
struct ethtool_ts_info *info)
{
struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
/* Called during cleanup */
- if (!priv->clock)
+ if (!ptp_data->clock)
return -ENODEV;
info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
@@ -74,42 +189,58 @@ int sja1105_get_ts_info(struct dsa_switch *ds, int port,
(1 << HWTSTAMP_TX_ON);
info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
(1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT);
- info->phc_index = ptp_clock_index(priv->clock);
+ info->phc_index = ptp_clock_index(ptp_data->clock);
return 0;
}
-int sja1105et_ptp_cmd(const void *ctx, const void *data)
+void sja1105et_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op)
{
- const struct sja1105_ptp_cmd *cmd = data;
- const struct sja1105_private *priv = ctx;
- const struct sja1105_regs *regs = priv->info->regs;
const int size = SJA1105_SIZE_PTP_CMD;
- u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
/* No need to keep this as part of the structure */
u64 valid = 1;
- sja1105_pack(buf, &valid, 31, 31, size);
- sja1105_pack(buf, &cmd->resptp, 2, 2, size);
-
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->ptp_control,
- buf, SJA1105_SIZE_PTP_CMD);
+ sja1105_packing(buf, &valid, 31, 31, size, op);
+ sja1105_packing(buf, &cmd->ptpstrtsch, 30, 30, size, op);
+ sja1105_packing(buf, &cmd->ptpstopsch, 29, 29, size, op);
+ sja1105_packing(buf, &cmd->resptp, 2, 2, size, op);
+ sja1105_packing(buf, &cmd->corrclk4ts, 1, 1, size, op);
+ sja1105_packing(buf, &cmd->ptpclkadd, 0, 0, size, op);
}
-int sja1105pqrs_ptp_cmd(const void *ctx, const void *data)
+void sja1105pqrs_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op)
{
- const struct sja1105_ptp_cmd *cmd = data;
- const struct sja1105_private *priv = ctx;
- const struct sja1105_regs *regs = priv->info->regs;
const int size = SJA1105_SIZE_PTP_CMD;
- u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
/* No need to keep this as part of the structure */
u64 valid = 1;
- sja1105_pack(buf, &valid, 31, 31, size);
- sja1105_pack(buf, &cmd->resptp, 3, 3, size);
+ sja1105_packing(buf, &valid, 31, 31, size, op);
+ sja1105_packing(buf, &cmd->ptpstrtsch, 30, 30, size, op);
+ sja1105_packing(buf, &cmd->ptpstopsch, 29, 29, size, op);
+ sja1105_packing(buf, &cmd->resptp, 3, 3, size, op);
+ sja1105_packing(buf, &cmd->corrclk4ts, 2, 2, size, op);
+ sja1105_packing(buf, &cmd->ptpclkadd, 0, 0, size, op);
+}
+
+int sja1105_ptp_commit(struct dsa_switch *ds, struct sja1105_ptp_cmd *cmd,
+ sja1105_spi_rw_mode_t rw)
+{
+ const struct sja1105_private *priv = ds->priv;
+ const struct sja1105_regs *regs = priv->info->regs;
+ u8 buf[SJA1105_SIZE_PTP_CMD] = {0};
+ int rc;
+
+ if (rw == SPI_WRITE)
+ priv->info->ptp_cmd_packing(buf, cmd, PACK);
+
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->ptp_control, buf,
+ SJA1105_SIZE_PTP_CMD);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->ptp_control,
- buf, SJA1105_SIZE_PTP_CMD);
+ if (rw == SPI_READ)
+ priv->info->ptp_cmd_packing(buf, cmd, UNPACK);
+
+ return rc;
}
/* The switch returns partial timestamps (24 bits for SJA1105 E/T, which wrap
@@ -126,9 +257,10 @@ int sja1105pqrs_ptp_cmd(const void *ctx, const void *data)
* Must be called within one wraparound period of the partial timestamp since
* it was generated by the MAC.
*/
-u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, u64 now,
- u64 ts_partial)
+static u64 sja1105_tstamp_reconstruct(struct dsa_switch *ds, u64 now,
+ u64 ts_partial)
{
+ struct sja1105_private *priv = ds->priv;
u64 partial_tstamp_mask = CYCLECOUNTER_MASK(priv->info->ptp_ts_bits);
u64 ts_reconstructed;
@@ -170,8 +302,9 @@ u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, u64 now,
* To have common code for E/T and P/Q/R/S for reading the timestamp,
* we need to juggle with the offset and the bit indices.
*/
-int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts)
+static int sja1105_ptpegr_ts_poll(struct dsa_switch *ds, int port, u64 *ts)
{
+ struct sja1105_private *priv = ds->priv;
const struct sja1105_regs *regs = priv->info->regs;
int tstamp_bit_start, tstamp_bit_end;
int timeout = 10;
@@ -180,10 +313,8 @@ int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts)
int rc;
do {
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ,
- regs->ptpegr_ts[port],
- packed_buf,
- priv->info->ptpegr_ts_bytes);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->ptpegr_ts[port],
+ packed_buf, priv->info->ptpegr_ts_bytes);
if (rc < 0)
return rc;
@@ -216,177 +347,350 @@ int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts)
return 0;
}
-int sja1105_ptp_reset(struct sja1105_private *priv)
+/* Caller must hold ptp_data->lock */
+static int sja1105_ptpclkval_read(struct sja1105_private *priv, u64 *ticks,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ const struct sja1105_regs *regs = priv->info->regs;
+
+ return sja1105_xfer_u64(priv, SPI_READ, regs->ptpclkval, ticks,
+ ptp_sts);
+}
+
+/* Caller must hold ptp_data->lock */
+static int sja1105_ptpclkval_write(struct sja1105_private *priv, u64 ticks,
+ struct ptp_system_timestamp *ptp_sts)
{
+ const struct sja1105_regs *regs = priv->info->regs;
+
+ return sja1105_xfer_u64(priv, SPI_WRITE, regs->ptpclkval, &ticks,
+ ptp_sts);
+}
+
+#define rxtstamp_to_tagger(d) \
+ container_of((d), struct sja1105_tagger_data, rxtstamp_work)
+#define tagger_to_sja1105(d) \
+ container_of((d), struct sja1105_private, tagger_data)
+
+static void sja1105_rxtstamp_work(struct work_struct *work)
+{
+ struct sja1105_tagger_data *tagger_data = rxtstamp_to_tagger(work);
+ struct sja1105_private *priv = tagger_to_sja1105(tagger_data);
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
struct dsa_switch *ds = priv->ds;
- struct sja1105_ptp_cmd cmd = {0};
+ struct sk_buff *skb;
+
+ mutex_lock(&ptp_data->lock);
+
+ while ((skb = skb_dequeue(&tagger_data->skb_rxtstamp_queue)) != NULL) {
+ struct skb_shared_hwtstamps *shwt = skb_hwtstamps(skb);
+ u64 ticks, ts;
+ int rc;
+
+ rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ kfree_skb(skb);
+ continue;
+ }
+
+ *shwt = (struct skb_shared_hwtstamps) {0};
+
+ ts = SJA1105_SKB_CB(skb)->meta_tstamp;
+ ts = sja1105_tstamp_reconstruct(ds, ticks, ts);
+
+ shwt->hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(ts));
+ netif_rx_ni(skb);
+ }
+
+ mutex_unlock(&ptp_data->lock);
+}
+
+/* Called from dsa_skb_defer_rx_timestamp */
+bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
+
+ if (!test_bit(SJA1105_HWTS_RX_EN, &tagger_data->state))
+ return false;
+
+ /* We need to read the full PTP clock to reconstruct the Rx
+ * timestamp. For that we need a sleepable context.
+ */
+ skb_queue_tail(&tagger_data->skb_rxtstamp_queue, skb);
+ schedule_work(&tagger_data->rxtstamp_work);
+ return true;
+}
+
+/* Called from dsa_skb_tx_timestamp. This callback is just to make DSA clone
+ * the skb and have it available in DSA_SKB_CB in the .port_deferred_xmit
+ * callback, where we will timestamp it synchronously.
+ */
+bool sja1105_port_txtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_port *sp = &priv->ports[port];
+
+ if (!sp->hwts_tx_en)
+ return false;
+
+ return true;
+}
+
+static int sja1105_ptp_reset(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct sja1105_ptp_cmd cmd = ptp_data->cmd;
int rc;
- mutex_lock(&priv->ptp_lock);
+ mutex_lock(&ptp_data->lock);
cmd.resptp = 1;
+
dev_dbg(ds->dev, "Resetting PTP clock\n");
- rc = priv->info->ptp_cmd(priv, &cmd);
+ rc = sja1105_ptp_commit(ds, &cmd, SPI_WRITE);
- timecounter_init(&priv->tstamp_tc, &priv->tstamp_cc,
- ktime_to_ns(ktime_get_real()));
+ sja1105_tas_clockstep(priv->ds);
- mutex_unlock(&priv->ptp_lock);
+ mutex_unlock(&ptp_data->lock);
return rc;
}
-static int sja1105_ptp_gettime(struct ptp_clock_info *ptp,
- struct timespec64 *ts)
+/* Caller must hold ptp_data->lock */
+int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
+ struct ptp_system_timestamp *ptp_sts)
{
- struct sja1105_private *priv = ptp_to_sja1105(ptp);
- u64 ns;
+ struct sja1105_private *priv = ds->priv;
+ u64 ticks;
+ int rc;
- mutex_lock(&priv->ptp_lock);
- ns = timecounter_read(&priv->tstamp_tc);
- mutex_unlock(&priv->ptp_lock);
+ rc = sja1105_ptpclkval_read(priv, &ticks, ptp_sts);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ return rc;
+ }
- *ts = ns_to_timespec64(ns);
+ *ns = sja1105_ticks_to_ns(ticks);
return 0;
}
+static int sja1105_ptp_gettimex(struct ptp_clock_info *ptp,
+ struct timespec64 *ts,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
+ u64 now = 0;
+ int rc;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = __sja1105_ptp_gettimex(priv->ds, &now, ptp_sts);
+ *ts = ns_to_timespec64(now);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
+}
+
+/* Caller must hold ptp_data->lock */
+static int sja1105_ptp_mode_set(struct sja1105_private *priv,
+ enum sja1105_ptp_clk_mode mode)
+{
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ if (ptp_data->cmd.ptpclkadd == mode)
+ return 0;
+
+ ptp_data->cmd.ptpclkadd = mode;
+
+ return sja1105_ptp_commit(priv->ds, &ptp_data->cmd, SPI_WRITE);
+}
+
+/* Write to PTPCLKVAL while PTPCLKADD is 0 */
+int __sja1105_ptp_settime(struct dsa_switch *ds, u64 ns,
+ struct ptp_system_timestamp *ptp_sts)
+{
+ struct sja1105_private *priv = ds->priv;
+ u64 ticks = ns_to_sja1105_ticks(ns);
+ int rc;
+
+ rc = sja1105_ptp_mode_set(priv, PTP_SET_MODE);
+ if (rc < 0) {
+ dev_err(priv->ds->dev, "Failed to put PTPCLK in set mode\n");
+ return rc;
+ }
+
+ rc = sja1105_ptpclkval_write(priv, ticks, ptp_sts);
+
+ sja1105_tas_clockstep(priv->ds);
+
+ return rc;
+}
+
static int sja1105_ptp_settime(struct ptp_clock_info *ptp,
const struct timespec64 *ts)
{
- struct sja1105_private *priv = ptp_to_sja1105(ptp);
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
u64 ns = timespec64_to_ns(ts);
+ int rc;
- mutex_lock(&priv->ptp_lock);
- timecounter_init(&priv->tstamp_tc, &priv->tstamp_cc, ns);
- mutex_unlock(&priv->ptp_lock);
+ mutex_lock(&ptp_data->lock);
- return 0;
+ rc = __sja1105_ptp_settime(priv->ds, ns, NULL);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
}
static int sja1105_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
{
- struct sja1105_private *priv = ptp_to_sja1105(ptp);
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
+ const struct sja1105_regs *regs = priv->info->regs;
+ u32 clkrate32;
s64 clkrate;
+ int rc;
clkrate = (s64)scaled_ppm * SJA1105_CC_MULT_NUM;
clkrate = div_s64(clkrate, SJA1105_CC_MULT_DEM);
- mutex_lock(&priv->ptp_lock);
-
- /* Force a readout to update the timer *before* changing its frequency.
- *
- * This way, its corrected time curve can at all times be modeled
- * as a linear "A * x + B" function, where:
- *
- * - B are past frequency adjustments and offset shifts, all
- * accumulated into the cycle_last variable.
- *
- * - A is the new frequency adjustments we're just about to set.
- *
- * Reading now makes B accumulate the correct amount of time,
- * corrected at the old rate, before changing it.
- *
- * Hardware timestamps then become simple points on the curve and
- * are approximated using the above function. This is still better
- * than letting the switch take the timestamps using the hardware
- * rate-corrected clock (PTPCLKVAL) - the comparison in this case would
- * be that we're shifting the ruler at the same time as we're taking
- * measurements with it.
- *
- * The disadvantage is that it's possible to receive timestamps when
- * a frequency adjustment took place in the near past.
- * In this case they will be approximated using the new ppb value
- * instead of a compound function made of two segments (one at the old
- * and the other at the new rate) - introducing some inaccuracy.
- */
- timecounter_read(&priv->tstamp_tc);
+ /* Take a +/- value and re-center it around 2^31. */
+ clkrate = SJA1105_CC_MULT + clkrate;
+ WARN_ON(abs(clkrate) >= GENMASK_ULL(31, 0));
+ clkrate32 = clkrate;
- priv->tstamp_cc.mult = SJA1105_CC_MULT + clkrate;
+ mutex_lock(&ptp_data->lock);
- mutex_unlock(&priv->ptp_lock);
+ rc = sja1105_xfer_u32(priv, SPI_WRITE, regs->ptpclkrate, &clkrate32,
+ NULL);
- return 0;
+ sja1105_tas_adjfreq(priv->ds);
+
+ mutex_unlock(&ptp_data->lock);
+
+ return rc;
}
-static int sja1105_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+/* Write to PTPCLKVAL while PTPCLKADD is 1 */
+int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta)
{
- struct sja1105_private *priv = ptp_to_sja1105(ptp);
+ struct sja1105_private *priv = ds->priv;
+ s64 ticks = ns_to_sja1105_ticks(delta);
+ int rc;
- mutex_lock(&priv->ptp_lock);
- timecounter_adjtime(&priv->tstamp_tc, delta);
- mutex_unlock(&priv->ptp_lock);
+ rc = sja1105_ptp_mode_set(priv, PTP_ADD_MODE);
+ if (rc < 0) {
+ dev_err(priv->ds->dev, "Failed to put PTPCLK in add mode\n");
+ return rc;
+ }
- return 0;
+ rc = sja1105_ptpclkval_write(priv, ticks, NULL);
+
+ sja1105_tas_clockstep(priv->ds);
+
+ return rc;
}
-static u64 sja1105_ptptsclk_read(const struct cyclecounter *cc)
+static int sja1105_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
{
- struct sja1105_private *priv = cc_to_sja1105(cc);
- const struct sja1105_regs *regs = priv->info->regs;
- u64 ptptsclk = 0;
+ struct sja1105_ptp_data *ptp_data = ptp_caps_to_data(ptp);
+ struct sja1105_private *priv = ptp_data_to_sja1105(ptp_data);
int rc;
- rc = sja1105_spi_send_int(priv, SPI_READ, regs->ptptsclk,
- &ptptsclk, 8);
- if (rc < 0)
- dev_err_ratelimited(priv->ds->dev,
- "failed to read ptp cycle counter: %d\n",
- rc);
- return ptptsclk;
-}
+ mutex_lock(&ptp_data->lock);
-static void sja1105_ptp_overflow_check(struct work_struct *work)
-{
- struct delayed_work *dw = to_delayed_work(work);
- struct sja1105_private *priv = dw_to_sja1105(dw);
- struct timespec64 ts;
+ rc = __sja1105_ptp_adjtime(priv->ds, delta);
- sja1105_ptp_gettime(&priv->ptp_caps, &ts);
+ mutex_unlock(&ptp_data->lock);
- schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL);
+ return rc;
}
-static const struct ptp_clock_info sja1105_ptp_caps = {
- .owner = THIS_MODULE,
- .name = "SJA1105 PHC",
- .adjfine = sja1105_ptp_adjfine,
- .adjtime = sja1105_ptp_adjtime,
- .gettime64 = sja1105_ptp_gettime,
- .settime64 = sja1105_ptp_settime,
- .max_adj = SJA1105_MAX_ADJ_PPB,
-};
-
-int sja1105_ptp_clock_register(struct sja1105_private *priv)
+int sja1105_ptp_clock_register(struct dsa_switch *ds)
{
- struct dsa_switch *ds = priv->ds;
-
- /* Set up the cycle counter */
- priv->tstamp_cc = (struct cyclecounter) {
- .read = sja1105_ptptsclk_read,
- .mask = CYCLECOUNTER_MASK(64),
- .shift = SJA1105_CC_SHIFT,
- .mult = SJA1105_CC_MULT,
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tagger_data *tagger_data = &priv->tagger_data;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ ptp_data->caps = (struct ptp_clock_info) {
+ .owner = THIS_MODULE,
+ .name = "SJA1105 PHC",
+ .adjfine = sja1105_ptp_adjfine,
+ .adjtime = sja1105_ptp_adjtime,
+ .gettimex64 = sja1105_ptp_gettimex,
+ .settime64 = sja1105_ptp_settime,
+ .max_adj = SJA1105_MAX_ADJ_PPB,
};
- mutex_init(&priv->ptp_lock);
- priv->ptp_caps = sja1105_ptp_caps;
- priv->clock = ptp_clock_register(&priv->ptp_caps, ds->dev);
- if (IS_ERR_OR_NULL(priv->clock))
- return PTR_ERR(priv->clock);
+ skb_queue_head_init(&tagger_data->skb_rxtstamp_queue);
+ INIT_WORK(&tagger_data->rxtstamp_work, sja1105_rxtstamp_work);
+ spin_lock_init(&tagger_data->meta_lock);
- INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check);
- schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL);
+ ptp_data->clock = ptp_clock_register(&ptp_data->caps, ds->dev);
+ if (IS_ERR_OR_NULL(ptp_data->clock))
+ return PTR_ERR(ptp_data->clock);
- return sja1105_ptp_reset(priv);
+ ptp_data->cmd.corrclk4ts = true;
+ ptp_data->cmd.ptpclkadd = PTP_SET_MODE;
+
+ return sja1105_ptp_reset(ds);
}
-void sja1105_ptp_clock_unregister(struct sja1105_private *priv)
+void sja1105_ptp_clock_unregister(struct dsa_switch *ds)
{
- if (IS_ERR_OR_NULL(priv->clock))
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+
+ if (IS_ERR_OR_NULL(ptp_data->clock))
return;
- cancel_delayed_work_sync(&priv->refresh_work);
- ptp_clock_unregister(priv->clock);
- priv->clock = NULL;
+ cancel_work_sync(&priv->tagger_data.rxtstamp_work);
+ skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
+ ptp_clock_unregister(ptp_data->clock);
+ ptp_data->clock = NULL;
+}
+
+void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
+ struct sk_buff *skb)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct skb_shared_hwtstamps shwt = {0};
+ u64 ticks, ts;
+ int rc;
+
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ mutex_lock(&ptp_data->lock);
+
+ rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+ if (rc < 0) {
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ kfree_skb(skb);
+ goto out;
+ }
+
+ rc = sja1105_ptpegr_ts_poll(ds, slot, &ts);
+ if (rc < 0) {
+ dev_err(ds->dev, "timed out polling for tstamp\n");
+ kfree_skb(skb);
+ goto out;
+ }
+
+ ts = sja1105_tstamp_reconstruct(ds, ticks, ts);
+
+ shwt.hwtstamp = ns_to_ktime(sja1105_ticks_to_ns(ts));
+ skb_complete_tx_timestamp(skb, &shwt);
+
+out:
+ mutex_unlock(&ptp_data->lock);
}
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.h b/drivers/net/dsa/sja1105/sja1105_ptp.h
index 394e12a6ad59..470f44b76318 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.h
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.h
@@ -6,59 +6,136 @@
#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP)
-int sja1105_ptp_clock_register(struct sja1105_private *priv);
+/* Timestamps are in units of 8 ns clock ticks (equivalent to
+ * a fixed 125 MHz clock).
+ */
+#define SJA1105_TICK_NS 8
+
+static inline s64 ns_to_sja1105_ticks(s64 ns)
+{
+ return ns / SJA1105_TICK_NS;
+}
+
+static inline s64 sja1105_ticks_to_ns(s64 ticks)
+{
+ return ticks * SJA1105_TICK_NS;
+}
-void sja1105_ptp_clock_unregister(struct sja1105_private *priv);
+struct sja1105_ptp_cmd {
+ u64 ptpstrtsch; /* start schedule */
+ u64 ptpstopsch; /* stop schedule */
+ u64 resptp; /* reset */
+ u64 corrclk4ts; /* use the corrected clock for timestamps */
+ u64 ptpclkadd; /* enum sja1105_ptp_clk_mode */
+};
-int sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts);
+struct sja1105_ptp_data {
+ struct ptp_clock_info caps;
+ struct ptp_clock *clock;
+ struct sja1105_ptp_cmd cmd;
+ /* Serializes all operations on the PTP hardware clock */
+ struct mutex lock;
+};
-int sja1105et_ptp_cmd(const void *ctx, const void *data);
+int sja1105_ptp_clock_register(struct dsa_switch *ds);
-int sja1105pqrs_ptp_cmd(const void *ctx, const void *data);
+void sja1105_ptp_clock_unregister(struct dsa_switch *ds);
+
+void sja1105et_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op);
+
+void sja1105pqrs_ptp_cmd_packing(u8 *buf, struct sja1105_ptp_cmd *cmd,
+ enum packing_op op);
int sja1105_get_ts_info(struct dsa_switch *ds, int port,
struct ethtool_ts_info *ts);
-u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv, u64 now,
- u64 ts_partial);
+void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
+ struct sk_buff *clone);
+
+bool sja1105_port_rxtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type);
+
+bool sja1105_port_txtstamp(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type);
+
+int sja1105_hwtstamp_get(struct dsa_switch *ds, int port, struct ifreq *ifr);
+
+int sja1105_hwtstamp_set(struct dsa_switch *ds, int port, struct ifreq *ifr);
+
+int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
+ struct ptp_system_timestamp *sts);
-int sja1105_ptp_reset(struct sja1105_private *priv);
+int __sja1105_ptp_settime(struct dsa_switch *ds, u64 ns,
+ struct ptp_system_timestamp *ptp_sts);
+
+int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta);
+
+int sja1105_ptp_commit(struct dsa_switch *ds, struct sja1105_ptp_cmd *cmd,
+ sja1105_spi_rw_mode_t rw);
#else
-static inline int sja1105_ptp_clock_register(struct sja1105_private *priv)
+struct sja1105_ptp_cmd;
+
+/* Structures cannot be empty in C. Bah!
+ * Keep the mutex as the only element, which is a bit more difficult to
+ * refactor out of sja1105_main.c anyway.
+ */
+struct sja1105_ptp_data {
+ struct mutex lock;
+};
+
+static inline int sja1105_ptp_clock_register(struct dsa_switch *ds)
{
return 0;
}
-static inline void sja1105_ptp_clock_unregister(struct sja1105_private *priv)
+static inline void sja1105_ptp_clock_unregister(struct dsa_switch *ds) { }
+
+static inline void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int slot,
+ struct sk_buff *clone)
+{
+}
+
+static inline int __sja1105_ptp_gettimex(struct dsa_switch *ds, u64 *ns,
+ struct ptp_system_timestamp *sts)
{
- return;
+ return 0;
}
-static inline int
-sja1105_ptpegr_ts_poll(struct sja1105_private *priv, int port, u64 *ts)
+static inline int __sja1105_ptp_settime(struct dsa_switch *ds, u64 ns,
+ struct ptp_system_timestamp *ptp_sts)
{
return 0;
}
-static inline u64 sja1105_tstamp_reconstruct(struct sja1105_private *priv,
- u64 now, u64 ts_partial)
+static inline int __sja1105_ptp_adjtime(struct dsa_switch *ds, s64 delta)
{
return 0;
}
-static inline int sja1105_ptp_reset(struct sja1105_private *priv)
+static inline int sja1105_ptp_commit(struct dsa_switch *ds,
+ struct sja1105_ptp_cmd *cmd,
+ sja1105_spi_rw_mode_t rw)
{
return 0;
}
-#define sja1105et_ptp_cmd NULL
+#define sja1105et_ptp_cmd_packing NULL
-#define sja1105pqrs_ptp_cmd NULL
+#define sja1105pqrs_ptp_cmd_packing NULL
#define sja1105_get_ts_info NULL
+#define sja1105_port_rxtstamp NULL
+
+#define sja1105_port_txtstamp NULL
+
+#define sja1105_hwtstamp_get NULL
+
+#define sja1105_hwtstamp_set NULL
+
#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_PTP) */
#endif /* _SJA1105_PTP_H */
diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c b/drivers/net/dsa/sja1105/sja1105_spi.c
index 58dd37ecde17..29b127f3bf9c 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -7,42 +7,15 @@
#include <linux/packing.h>
#include "sja1105.h"
-#define SJA1105_SIZE_PORT_CTRL 4
#define SJA1105_SIZE_RESET_CMD 4
#define SJA1105_SIZE_SPI_MSG_HEADER 4
#define SJA1105_SIZE_SPI_MSG_MAXLEN (64 * 4)
-#define SJA1105_SIZE_SPI_TRANSFER_MAX \
- (SJA1105_SIZE_SPI_MSG_HEADER + SJA1105_SIZE_SPI_MSG_MAXLEN)
-static int sja1105_spi_transfer(const struct sja1105_private *priv,
- const void *tx, void *rx, int size)
-{
- struct spi_device *spi = priv->spidev;
- struct spi_transfer transfer = {
- .tx_buf = tx,
- .rx_buf = rx,
- .len = size,
- };
- struct spi_message msg;
- int rc;
-
- if (size > SJA1105_SIZE_SPI_TRANSFER_MAX) {
- dev_err(&spi->dev, "SPI message (%d) longer than max of %d\n",
- size, SJA1105_SIZE_SPI_TRANSFER_MAX);
- return -EMSGSIZE;
- }
-
- spi_message_init(&msg);
- spi_message_add_tail(&transfer, &msg);
-
- rc = spi_sync(spi, &msg);
- if (rc < 0) {
- dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
- return rc;
- }
-
- return rc;
-}
+struct sja1105_chunk {
+ u8 *buf;
+ size_t len;
+ u64 reg_addr;
+};
static void
sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
@@ -56,242 +29,219 @@ sja1105_spi_message_pack(void *buf, const struct sja1105_spi_message *msg)
sja1105_pack(buf, &msg->address, 24, 4, size);
}
+#define sja1105_hdr_xfer(xfers, chunk) \
+ ((xfers) + 2 * (chunk))
+#define sja1105_chunk_xfer(xfers, chunk) \
+ ((xfers) + 2 * (chunk) + 1)
+#define sja1105_hdr_buf(hdr_bufs, chunk) \
+ ((hdr_bufs) + (chunk) * SJA1105_SIZE_SPI_MSG_HEADER)
+
/* If @rw is:
* - SPI_WRITE: creates and sends an SPI write message at absolute
- * address reg_addr, taking size_bytes from *packed_buf
+ * address reg_addr, taking @len bytes from *buf
* - SPI_READ: creates and sends an SPI read message from absolute
- * address reg_addr, writing size_bytes into *packed_buf
- *
- * This function should only be called if it is priorly known that
- * @size_bytes is smaller than SIZE_SPI_MSG_MAXLEN. Larger packed buffers
- * are chunked in smaller pieces by sja1105_spi_send_long_packed_buf below.
+ * address reg_addr, writing @len bytes into *buf
*/
-int sja1105_spi_send_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- void *packed_buf, size_t size_bytes)
+static int sja1105_xfer(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u8 *buf,
+ size_t len, struct ptp_system_timestamp *ptp_sts)
{
- u8 tx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0};
- u8 rx_buf[SJA1105_SIZE_SPI_TRANSFER_MAX] = {0};
- const int msg_len = size_bytes + SJA1105_SIZE_SPI_MSG_HEADER;
- struct sja1105_spi_message msg = {0};
- int rc;
+ struct sja1105_chunk chunk = {
+ .len = min_t(size_t, len, SJA1105_SIZE_SPI_MSG_MAXLEN),
+ .reg_addr = reg_addr,
+ .buf = buf,
+ };
+ struct spi_device *spi = priv->spidev;
+ struct spi_transfer *xfers;
+ int num_chunks;
+ int rc, i = 0;
+ u8 *hdr_bufs;
- if (msg_len > SJA1105_SIZE_SPI_TRANSFER_MAX)
- return -ERANGE;
+ num_chunks = DIV_ROUND_UP(len, SJA1105_SIZE_SPI_MSG_MAXLEN);
- msg.access = rw;
- msg.address = reg_addr;
- if (rw == SPI_READ)
- msg.read_count = size_bytes / 4;
+ /* One transfer for each message header, one for each message
+ * payload (chunk).
+ */
+ xfers = kcalloc(2 * num_chunks, sizeof(struct spi_transfer),
+ GFP_KERNEL);
+ if (!xfers)
+ return -ENOMEM;
- sja1105_spi_message_pack(tx_buf, &msg);
+ /* Packed buffers for the num_chunks SPI message headers,
+ * stored as a contiguous array
+ */
+ hdr_bufs = kcalloc(num_chunks, SJA1105_SIZE_SPI_MSG_HEADER,
+ GFP_KERNEL);
+ if (!hdr_bufs) {
+ kfree(xfers);
+ return -ENOMEM;
+ }
- if (rw == SPI_WRITE)
- memcpy(tx_buf + SJA1105_SIZE_SPI_MSG_HEADER,
- packed_buf, size_bytes);
+ for (i = 0; i < num_chunks; i++) {
+ struct spi_transfer *chunk_xfer = sja1105_chunk_xfer(xfers, i);
+ struct spi_transfer *hdr_xfer = sja1105_hdr_xfer(xfers, i);
+ u8 *hdr_buf = sja1105_hdr_buf(hdr_bufs, i);
+ struct spi_transfer *ptp_sts_xfer;
+ struct sja1105_spi_message msg;
+
+ /* Populate the transfer's header buffer */
+ msg.address = chunk.reg_addr;
+ msg.access = rw;
+ if (rw == SPI_READ)
+ msg.read_count = chunk.len / 4;
+ else
+ /* Ignored */
+ msg.read_count = 0;
+ sja1105_spi_message_pack(hdr_buf, &msg);
+ hdr_xfer->tx_buf = hdr_buf;
+ hdr_xfer->len = SJA1105_SIZE_SPI_MSG_HEADER;
+
+ /* Populate the transfer's data buffer */
+ if (rw == SPI_READ)
+ chunk_xfer->rx_buf = chunk.buf;
+ else
+ chunk_xfer->tx_buf = chunk.buf;
+ chunk_xfer->len = chunk.len;
+
+ /* Request timestamping for the transfer. Instead of letting
+ * callers specify which byte they want to timestamp, we can
+ * make certain assumptions:
+ * - A read operation will request a software timestamp when
+ * what's being read is the PTP time. That is snapshotted by
+ * the switch hardware at the end of the command portion
+ * (hdr_xfer).
+ * - A write operation will request a software timestamp on
+ * actions that modify the PTP time. Taking clock stepping as
+ * an example, the switch writes the PTP time at the end of
+ * the data portion (chunk_xfer).
+ */
+ if (rw == SPI_READ)
+ ptp_sts_xfer = hdr_xfer;
+ else
+ ptp_sts_xfer = chunk_xfer;
+ ptp_sts_xfer->ptp_sts_word_pre = ptp_sts_xfer->len - 1;
+ ptp_sts_xfer->ptp_sts_word_post = ptp_sts_xfer->len - 1;
+ ptp_sts_xfer->ptp_sts = ptp_sts;
+
+ /* Calculate next chunk */
+ chunk.buf += chunk.len;
+ chunk.reg_addr += chunk.len / 4;
+ chunk.len = min_t(size_t, (ptrdiff_t)(buf + len - chunk.buf),
+ SJA1105_SIZE_SPI_MSG_MAXLEN);
+
+ /* De-assert the chip select after each chunk. */
+ if (chunk.len)
+ chunk_xfer->cs_change = 1;
+ }
- rc = sja1105_spi_transfer(priv, tx_buf, rx_buf, msg_len);
+ rc = spi_sync_transfer(spi, xfers, 2 * num_chunks);
if (rc < 0)
- return rc;
+ dev_err(&spi->dev, "SPI transfer failed: %d\n", rc);
- if (rw == SPI_READ)
- memcpy(packed_buf, rx_buf + SJA1105_SIZE_SPI_MSG_HEADER,
- size_bytes);
+ kfree(hdr_bufs);
+ kfree(xfers);
- return 0;
+ return rc;
+}
+
+int sja1105_xfer_buf(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr,
+ u8 *buf, size_t len)
+{
+ return sja1105_xfer(priv, rw, reg_addr, buf, len, NULL);
}
/* If @rw is:
* - SPI_WRITE: creates and sends an SPI write message at absolute
- * address reg_addr, taking size_bytes from *packed_buf
+ * address reg_addr
* - SPI_READ: creates and sends an SPI read message from absolute
- * address reg_addr, writing size_bytes into *packed_buf
+ * address reg_addr
*
* The u64 *value is unpacked, meaning that it's stored in the native
* CPU endianness and directly usable by software running on the core.
- *
- * This is a wrapper around sja1105_spi_send_packed_buf().
*/
-int sja1105_spi_send_int(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 reg_addr,
- u64 *value, u64 size_bytes)
+int sja1105_xfer_u64(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u64 *value,
+ struct ptp_system_timestamp *ptp_sts)
{
- u8 packed_buf[SJA1105_SIZE_SPI_MSG_MAXLEN];
+ u8 packed_buf[8];
int rc;
- if (size_bytes > SJA1105_SIZE_SPI_MSG_MAXLEN)
- return -ERANGE;
-
if (rw == SPI_WRITE)
- sja1105_pack(packed_buf, value, 8 * size_bytes - 1, 0,
- size_bytes);
+ sja1105_pack(packed_buf, value, 63, 0, 8);
- rc = sja1105_spi_send_packed_buf(priv, rw, reg_addr, packed_buf,
- size_bytes);
+ rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 8, ptp_sts);
if (rw == SPI_READ)
- sja1105_unpack(packed_buf, value, 8 * size_bytes - 1, 0,
- size_bytes);
+ sja1105_unpack(packed_buf, value, 63, 0, 8);
return rc;
}
-/* Should be used if a @packed_buf larger than SJA1105_SIZE_SPI_MSG_MAXLEN
- * must be sent/received. Splitting the buffer into chunks and assembling
- * those into SPI messages is done automatically by this function.
- */
-int sja1105_spi_send_long_packed_buf(const struct sja1105_private *priv,
- sja1105_spi_rw_mode_t rw, u64 base_addr,
- void *packed_buf, u64 buf_len)
+/* Same as above, but transfers only a 4 byte word */
+int sja1105_xfer_u32(const struct sja1105_private *priv,
+ sja1105_spi_rw_mode_t rw, u64 reg_addr, u32 *value,
+ struct ptp_system_timestamp *ptp_sts)
{
- struct chunk {
- void *buf_ptr;
- int len;
- u64 spi_address;
- } chunk;
- int distance_to_end;
+ u8 packed_buf[4];
+ u64 tmp;
int rc;
- /* Initialize chunk */
- chunk.buf_ptr = packed_buf;
- chunk.spi_address = base_addr;
- chunk.len = min_t(int, buf_len, SJA1105_SIZE_SPI_MSG_MAXLEN);
-
- while (chunk.len) {
- rc = sja1105_spi_send_packed_buf(priv, rw, chunk.spi_address,
- chunk.buf_ptr, chunk.len);
- if (rc < 0)
- return rc;
-
- chunk.buf_ptr += chunk.len;
- chunk.spi_address += chunk.len / 4;
- distance_to_end = (uintptr_t)(packed_buf + buf_len -
- chunk.buf_ptr);
- chunk.len = min(distance_to_end, SJA1105_SIZE_SPI_MSG_MAXLEN);
+ if (rw == SPI_WRITE) {
+ /* The packing API only supports u64 as CPU word size,
+ * so we need to convert.
+ */
+ tmp = *value;
+ sja1105_pack(packed_buf, &tmp, 31, 0, 4);
}
- return 0;
-}
+ rc = sja1105_xfer(priv, rw, reg_addr, packed_buf, 4, ptp_sts);
-/* Back-ported structure from UM11040 Table 112.
- * Reset control register (addr. 100440h)
- * In the SJA1105 E/T, only warm_rst and cold_rst are
- * supported (exposed in UM10944 as rst_ctrl), but the bit
- * offsets of warm_rst and cold_rst are actually reversed.
- */
-struct sja1105_reset_cmd {
- u64 switch_rst;
- u64 cfg_rst;
- u64 car_rst;
- u64 otp_rst;
- u64 warm_rst;
- u64 cold_rst;
- u64 por_rst;
-};
-
-static void
-sja1105et_reset_cmd_pack(void *buf, const struct sja1105_reset_cmd *reset)
-{
- const int size = SJA1105_SIZE_RESET_CMD;
-
- memset(buf, 0, size);
-
- sja1105_pack(buf, &reset->cold_rst, 3, 3, size);
- sja1105_pack(buf, &reset->warm_rst, 2, 2, size);
-}
-
-static void
-sja1105pqrs_reset_cmd_pack(void *buf, const struct sja1105_reset_cmd *reset)
-{
- const int size = SJA1105_SIZE_RESET_CMD;
-
- memset(buf, 0, size);
+ if (rw == SPI_READ) {
+ sja1105_unpack(packed_buf, &tmp, 31, 0, 4);
+ *value = tmp;
+ }
- sja1105_pack(buf, &reset->switch_rst, 8, 8, size);
- sja1105_pack(buf, &reset->cfg_rst, 7, 7, size);
- sja1105_pack(buf, &reset->car_rst, 5, 5, size);
- sja1105_pack(buf, &reset->otp_rst, 4, 4, size);
- sja1105_pack(buf, &reset->warm_rst, 3, 3, size);
- sja1105_pack(buf, &reset->cold_rst, 2, 2, size);
- sja1105_pack(buf, &reset->por_rst, 1, 1, size);
+ return rc;
}
-static int sja1105et_reset_cmd(const void *ctx, const void *data)
+static int sja1105et_reset_cmd(struct dsa_switch *ds)
{
- const struct sja1105_private *priv = ctx;
- const struct sja1105_reset_cmd *reset = data;
+ struct sja1105_private *priv = ds->priv;
const struct sja1105_regs *regs = priv->info->regs;
- struct device *dev = priv->ds->dev;
- u8 packed_buf[SJA1105_SIZE_RESET_CMD];
-
- if (reset->switch_rst ||
- reset->cfg_rst ||
- reset->car_rst ||
- reset->otp_rst ||
- reset->por_rst) {
- dev_err(dev, "Only warm and cold reset is supported "
- "for SJA1105 E/T!\n");
- return -EINVAL;
- }
-
- if (reset->warm_rst)
- dev_dbg(dev, "Warm reset requested\n");
- if (reset->cold_rst)
- dev_dbg(dev, "Cold reset requested\n");
+ u8 packed_buf[SJA1105_SIZE_RESET_CMD] = {0};
+ const int size = SJA1105_SIZE_RESET_CMD;
+ u64 cold_rst = 1;
- sja1105et_reset_cmd_pack(packed_buf, reset);
+ sja1105_pack(packed_buf, &cold_rst, 3, 3, size);
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu,
- packed_buf, SJA1105_SIZE_RESET_CMD);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
+ SJA1105_SIZE_RESET_CMD);
}
-static int sja1105pqrs_reset_cmd(const void *ctx, const void *data)
+static int sja1105pqrs_reset_cmd(struct dsa_switch *ds)
{
- const struct sja1105_private *priv = ctx;
- const struct sja1105_reset_cmd *reset = data;
+ struct sja1105_private *priv = ds->priv;
const struct sja1105_regs *regs = priv->info->regs;
- struct device *dev = priv->ds->dev;
- u8 packed_buf[SJA1105_SIZE_RESET_CMD];
-
- if (reset->switch_rst)
- dev_dbg(dev, "Main reset for all functional modules requested\n");
- if (reset->cfg_rst)
- dev_dbg(dev, "Chip configuration reset requested\n");
- if (reset->car_rst)
- dev_dbg(dev, "Clock and reset control logic reset requested\n");
- if (reset->otp_rst)
- dev_dbg(dev, "OTP read cycle for reading product "
- "config settings requested\n");
- if (reset->warm_rst)
- dev_dbg(dev, "Warm reset requested\n");
- if (reset->cold_rst)
- dev_dbg(dev, "Cold reset requested\n");
- if (reset->por_rst)
- dev_dbg(dev, "Power-on reset requested\n");
-
- sja1105pqrs_reset_cmd_pack(packed_buf, reset);
-
- return sja1105_spi_send_packed_buf(priv, SPI_WRITE, regs->rgu,
- packed_buf, SJA1105_SIZE_RESET_CMD);
-}
+ u8 packed_buf[SJA1105_SIZE_RESET_CMD] = {0};
+ const int size = SJA1105_SIZE_RESET_CMD;
+ u64 cold_rst = 1;
-static int sja1105_cold_reset(const struct sja1105_private *priv)
-{
- struct sja1105_reset_cmd reset = {0};
+ sja1105_pack(packed_buf, &cold_rst, 2, 2, size);
- reset.cold_rst = 1;
- return priv->info->reset_cmd(priv, &reset);
+ return sja1105_xfer_buf(priv, SPI_WRITE, regs->rgu, packed_buf,
+ SJA1105_SIZE_RESET_CMD);
}
int sja1105_inhibit_tx(const struct sja1105_private *priv,
unsigned long port_bitmap, bool tx_inhibited)
{
const struct sja1105_regs *regs = priv->info->regs;
- u64 inhibit_cmd;
+ u32 inhibit_cmd;
int rc;
- rc = sja1105_spi_send_int(priv, SPI_READ, regs->port_control,
- &inhibit_cmd, SJA1105_SIZE_PORT_CTRL);
+ rc = sja1105_xfer_u32(priv, SPI_READ, regs->port_control,
+ &inhibit_cmd, NULL);
if (rc < 0)
return rc;
@@ -300,8 +250,8 @@ int sja1105_inhibit_tx(const struct sja1105_private *priv,
else
inhibit_cmd &= ~port_bitmap;
- return sja1105_spi_send_int(priv, SPI_WRITE, regs->port_control,
- &inhibit_cmd, SJA1105_SIZE_PORT_CTRL);
+ return sja1105_xfer_u32(priv, SPI_WRITE, regs->port_control,
+ &inhibit_cmd, NULL);
}
struct sja1105_status {
@@ -339,9 +289,7 @@ static int sja1105_status_get(struct sja1105_private *priv,
u8 packed_buf[4];
int rc;
- rc = sja1105_spi_send_packed_buf(priv, SPI_READ,
- regs->status,
- packed_buf, 4);
+ rc = sja1105_xfer_buf(priv, SPI_READ, regs->status, packed_buf, 4);
if (rc < 0)
return rc;
@@ -429,7 +377,7 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
usleep_range(500, 1000);
do {
/* Put the SJA1105 in programming mode */
- rc = sja1105_cold_reset(priv);
+ rc = priv->info->reset_cmd(priv->ds);
if (rc < 0) {
dev_err(dev, "Failed to reset switch, retrying...\n");
continue;
@@ -437,9 +385,8 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
/* Wait for the switch to come out of reset */
usleep_range(1000, 5000);
/* Upload the static config to the device */
- rc = sja1105_spi_send_long_packed_buf(priv, SPI_WRITE,
- regs->config,
- config_buf, buf_len);
+ rc = sja1105_xfer_buf(priv, SPI_WRITE, regs->config,
+ config_buf, buf_len);
if (rc < 0) {
dev_err(dev, "Failed to upload config, retrying...\n");
continue;
@@ -482,12 +429,6 @@ int sja1105_static_config_upload(struct sja1105_private *priv)
dev_info(dev, "Succeeded after %d tried\n", RETRIES - retries);
}
- rc = sja1105_ptp_reset(priv);
- if (rc < 0)
- dev_err(dev, "Failed to reset PTP clock: %d\n", rc);
-
- dev_info(dev, "Reset switch and programmed static config\n");
-
out:
kfree(config_buf);
return rc;
@@ -516,10 +457,11 @@ static struct sja1105_regs sja1105et_regs = {
.rmii_ref_clk = {0x100015, 0x10001C, 0x100023, 0x10002A, 0x100031},
.rmii_ext_tx_clk = {0x100018, 0x10001F, 0x100026, 0x10002D, 0x100034},
.ptpegr_ts = {0xC0, 0xC2, 0xC4, 0xC6, 0xC8},
+ .ptpschtm = 0x12, /* Spans 0x12 to 0x13 */
.ptp_control = 0x17,
- .ptpclk = 0x18, /* Spans 0x18 to 0x19 */
+ .ptpclkval = 0x18, /* Spans 0x18 to 0x19 */
.ptpclkrate = 0x1A,
- .ptptsclk = 0x1B, /* Spans 0x1B to 0x1C */
+ .ptpclkcorp = 0x1D,
};
static struct sja1105_regs sja1105pqrs_regs = {
@@ -547,10 +489,11 @@ static struct sja1105_regs sja1105pqrs_regs = {
.rmii_ext_tx_clk = {0x100017, 0x10001D, 0x100023, 0x100029, 0x10002F},
.qlevel = {0x604, 0x614, 0x624, 0x634, 0x644},
.ptpegr_ts = {0xC0, 0xC4, 0xC8, 0xCC, 0xD0},
+ .ptpschtm = 0x13, /* Spans 0x13 to 0x14 */
.ptp_control = 0x18,
- .ptpclk = 0x19,
+ .ptpclkval = 0x19,
.ptpclkrate = 0x1B,
- .ptptsclk = 0x1C,
+ .ptpclkcorp = 0x1E,
};
struct sja1105_info sja1105e_info = {
@@ -563,7 +506,7 @@ struct sja1105_info sja1105e_info = {
.reset_cmd = sja1105et_reset_cmd,
.fdb_add_cmd = sja1105et_fdb_add,
.fdb_del_cmd = sja1105et_fdb_del,
- .ptp_cmd = sja1105et_ptp_cmd,
+ .ptp_cmd_packing = sja1105et_ptp_cmd_packing,
.regs = &sja1105et_regs,
.name = "SJA1105E",
};
@@ -577,7 +520,7 @@ struct sja1105_info sja1105t_info = {
.reset_cmd = sja1105et_reset_cmd,
.fdb_add_cmd = sja1105et_fdb_add,
.fdb_del_cmd = sja1105et_fdb_del,
- .ptp_cmd = sja1105et_ptp_cmd,
+ .ptp_cmd_packing = sja1105et_ptp_cmd_packing,
.regs = &sja1105et_regs,
.name = "SJA1105T",
};
@@ -592,7 +535,7 @@ struct sja1105_info sja1105p_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.regs = &sja1105pqrs_regs,
.name = "SJA1105P",
};
@@ -607,7 +550,7 @@ struct sja1105_info sja1105q_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.regs = &sja1105pqrs_regs,
.name = "SJA1105Q",
};
@@ -622,7 +565,7 @@ struct sja1105_info sja1105r_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.regs = &sja1105pqrs_regs,
.name = "SJA1105R",
};
@@ -638,6 +581,6 @@ struct sja1105_info sja1105s_info = {
.reset_cmd = sja1105pqrs_reset_cmd,
.fdb_add_cmd = sja1105pqrs_fdb_add,
.fdb_del_cmd = sja1105pqrs_fdb_del,
- .ptp_cmd = sja1105pqrs_ptp_cmd,
+ .ptp_cmd_packing = sja1105pqrs_ptp_cmd_packing,
.name = "SJA1105S",
};
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.c b/drivers/net/dsa/sja1105/sja1105_tas.c
index 33eca6a82ec5..26b925b5dace 100644
--- a/drivers/net/dsa/sja1105/sja1105_tas.c
+++ b/drivers/net/dsa/sja1105/sja1105_tas.c
@@ -10,6 +10,11 @@
#define SJA1105_TAS_MAX_DELTA BIT(19)
#define SJA1105_GATE_MASK GENMASK_ULL(SJA1105_NUM_TC - 1, 0)
+#define work_to_sja1105_tas(d) \
+ container_of((d), struct sja1105_tas_data, tas_work)
+#define tas_to_sja1105(d) \
+ container_of((d), struct sja1105_private, tas_data)
+
/* This is not a preprocessor macro because the "ns" argument may or may not be
* s64 at caller side. This ensures it is properly type-cast before div_s64.
*/
@@ -18,6 +23,100 @@ static s64 ns_to_sja1105_delta(s64 ns)
return div_s64(ns, 200);
}
+static s64 sja1105_delta_to_ns(s64 delta)
+{
+ return delta * 200;
+}
+
+/* Calculate the first base_time in the future that satisfies this
+ * relationship:
+ *
+ * future_base_time = base_time + N x cycle_time >= now, or
+ *
+ * now - base_time
+ * N >= ---------------
+ * cycle_time
+ *
+ * Because N is an integer, the ceiling value of the above "a / b" ratio
+ * is in fact precisely the floor value of "(a + b - 1) / b", which is
+ * easier to calculate only having integer division tools.
+ */
+static s64 future_base_time(s64 base_time, s64 cycle_time, s64 now)
+{
+ s64 a, b, n;
+
+ if (base_time >= now)
+ return base_time;
+
+ a = now - base_time;
+ b = cycle_time;
+ n = div_s64(a + b - 1, b);
+
+ return base_time + n * cycle_time;
+}
+
+static int sja1105_tas_set_runtime_params(struct sja1105_private *priv)
+{
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ struct dsa_switch *ds = priv->ds;
+ s64 earliest_base_time = S64_MAX;
+ s64 latest_base_time = 0;
+ s64 its_cycle_time = 0;
+ s64 max_cycle_time = 0;
+ int port;
+
+ tas_data->enabled = false;
+
+ for (port = 0; port < SJA1105_NUM_PORTS; port++) {
+ const struct tc_taprio_qopt_offload *offload;
+
+ offload = tas_data->offload[port];
+ if (!offload)
+ continue;
+
+ tas_data->enabled = true;
+
+ if (max_cycle_time < offload->cycle_time)
+ max_cycle_time = offload->cycle_time;
+ if (latest_base_time < offload->base_time)
+ latest_base_time = offload->base_time;
+ if (earliest_base_time > offload->base_time) {
+ earliest_base_time = offload->base_time;
+ its_cycle_time = offload->cycle_time;
+ }
+ }
+
+ if (!tas_data->enabled)
+ return 0;
+
+ /* Roll the earliest base time over until it is in a comparable
+ * time base with the latest, then compare their deltas.
+ * We want to enforce that all ports' base times are within
+ * SJA1105_TAS_MAX_DELTA 200ns cycles of one another.
+ */
+ earliest_base_time = future_base_time(earliest_base_time,
+ its_cycle_time,
+ latest_base_time);
+ while (earliest_base_time > latest_base_time)
+ earliest_base_time -= its_cycle_time;
+ if (latest_base_time - earliest_base_time >
+ sja1105_delta_to_ns(SJA1105_TAS_MAX_DELTA)) {
+ dev_err(ds->dev,
+ "Base times too far apart: min %llu max %llu\n",
+ earliest_base_time, latest_base_time);
+ return -ERANGE;
+ }
+
+ tas_data->earliest_base_time = earliest_base_time;
+ tas_data->max_cycle_time = max_cycle_time;
+
+ dev_dbg(ds->dev, "earliest base time %lld ns\n", earliest_base_time);
+ dev_dbg(ds->dev, "latest base time %lld ns\n", latest_base_time);
+ dev_dbg(ds->dev, "longest cycle time %lld ns\n", max_cycle_time);
+
+ return 0;
+}
+
/* Lo and behold: the egress scheduler from hell.
*
* At the hardware level, the Time-Aware Shaper holds a global linear arrray of
@@ -99,7 +198,11 @@ static int sja1105_init_scheduling(struct sja1105_private *priv)
int num_cycles = 0;
int cycle = 0;
int i, k = 0;
- int port;
+ int port, rc;
+
+ rc = sja1105_tas_set_runtime_params(priv);
+ if (rc < 0)
+ return rc;
/* Discard previous Schedule Table */
table = &priv->static_config.tables[BLK_IDX_SCHEDULE];
@@ -184,11 +287,13 @@ static int sja1105_init_scheduling(struct sja1105_private *priv)
schedule_entry_points = table->entries;
/* Finally start populating the static config tables */
- schedule_entry_points_params->clksrc = SJA1105_TAS_CLKSRC_STANDALONE;
+ schedule_entry_points_params->clksrc = SJA1105_TAS_CLKSRC_PTP;
schedule_entry_points_params->actsubsch = num_cycles - 1;
for (port = 0; port < SJA1105_NUM_PORTS; port++) {
const struct tc_taprio_qopt_offload *offload;
+ /* Relative base time */
+ s64 rbt;
offload = tas_data->offload[port];
if (!offload)
@@ -196,15 +301,21 @@ static int sja1105_init_scheduling(struct sja1105_private *priv)
schedule_start_idx = k;
schedule_end_idx = k + offload->num_entries - 1;
- /* TODO this is the base time for the port's subschedule,
- * relative to PTPSCHTM. But as we're using the standalone
- * clock source and not PTP clock as time reference, there's
- * little point in even trying to put more logic into this,
- * like preserving the phases between the subschedules of
- * different ports. We'll get all of that when switching to the
- * PTP clock source.
+ /* This is the base time expressed as a number of TAS ticks
+ * relative to PTPSCHTM, which we'll (perhaps improperly) call
+ * the operational base time.
+ */
+ rbt = future_base_time(offload->base_time,
+ offload->cycle_time,
+ tas_data->earliest_base_time);
+ rbt -= tas_data->earliest_base_time;
+ /* UM10944.pdf 4.2.2. Schedule Entry Points table says that
+ * delta cannot be zero, which is shitty. Advance all relative
+ * base times by 1 TAS delta, so that even the earliest base
+ * time becomes 1 in relative terms. Then start the operational
+ * base time (PTPSCHTM) one TAS delta earlier than planned.
*/
- entry_point_delta = 1;
+ entry_point_delta = ns_to_sja1105_delta(rbt) + 1;
schedule_entry_points[cycle].subschindx = cycle;
schedule_entry_points[cycle].delta = entry_point_delta;
@@ -352,7 +463,7 @@ int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
if (rc < 0)
return rc;
- return sja1105_static_config_reload(priv);
+ return sja1105_static_config_reload(priv, SJA1105_SCHEDULING);
}
/* The cycle time extension is the amount of time the last cycle from
@@ -400,11 +511,306 @@ int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
if (rc < 0)
return rc;
- return sja1105_static_config_reload(priv);
+ return sja1105_static_config_reload(priv, SJA1105_SCHEDULING);
+}
+
+static int sja1105_tas_check_running(struct sja1105_private *priv)
+{
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ struct dsa_switch *ds = priv->ds;
+ struct sja1105_ptp_cmd cmd = {0};
+ int rc;
+
+ rc = sja1105_ptp_commit(ds, &cmd, SPI_READ);
+ if (rc < 0)
+ return rc;
+
+ if (cmd.ptpstrtsch == 1)
+ /* Schedule successfully started */
+ tas_data->state = SJA1105_TAS_STATE_RUNNING;
+ else if (cmd.ptpstopsch == 1)
+ /* Schedule is stopped */
+ tas_data->state = SJA1105_TAS_STATE_DISABLED;
+ else
+ /* Schedule is probably not configured with PTP clock source */
+ rc = -EINVAL;
+
+ return rc;
+}
+
+/* Write to PTPCLKCORP */
+static int sja1105_tas_adjust_drift(struct sja1105_private *priv,
+ u64 correction)
+{
+ const struct sja1105_regs *regs = priv->info->regs;
+ u32 ptpclkcorp = ns_to_sja1105_ticks(correction);
+
+ return sja1105_xfer_u32(priv, SPI_WRITE, regs->ptpclkcorp,
+ &ptpclkcorp, NULL);
+}
+
+/* Write to PTPSCHTM */
+static int sja1105_tas_set_base_time(struct sja1105_private *priv,
+ u64 base_time)
+{
+ const struct sja1105_regs *regs = priv->info->regs;
+ u64 ptpschtm = ns_to_sja1105_ticks(base_time);
+
+ return sja1105_xfer_u64(priv, SPI_WRITE, regs->ptpschtm,
+ &ptpschtm, NULL);
+}
+
+static int sja1105_tas_start(struct sja1105_private *priv)
+{
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ struct sja1105_ptp_cmd *cmd = &priv->ptp_data.cmd;
+ struct dsa_switch *ds = priv->ds;
+ int rc;
+
+ dev_dbg(ds->dev, "Starting the TAS\n");
+
+ if (tas_data->state == SJA1105_TAS_STATE_ENABLED_NOT_RUNNING ||
+ tas_data->state == SJA1105_TAS_STATE_RUNNING) {
+ dev_err(ds->dev, "TAS already started\n");
+ return -EINVAL;
+ }
+
+ cmd->ptpstrtsch = 1;
+ cmd->ptpstopsch = 0;
+
+ rc = sja1105_ptp_commit(ds, cmd, SPI_WRITE);
+ if (rc < 0)
+ return rc;
+
+ tas_data->state = SJA1105_TAS_STATE_ENABLED_NOT_RUNNING;
+
+ return 0;
+}
+
+static int sja1105_tas_stop(struct sja1105_private *priv)
+{
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+ struct sja1105_ptp_cmd *cmd = &priv->ptp_data.cmd;
+ struct dsa_switch *ds = priv->ds;
+ int rc;
+
+ dev_dbg(ds->dev, "Stopping the TAS\n");
+
+ if (tas_data->state == SJA1105_TAS_STATE_DISABLED) {
+ dev_err(ds->dev, "TAS already disabled\n");
+ return -EINVAL;
+ }
+
+ cmd->ptpstopsch = 1;
+ cmd->ptpstrtsch = 0;
+
+ rc = sja1105_ptp_commit(ds, cmd, SPI_WRITE);
+ if (rc < 0)
+ return rc;
+
+ tas_data->state = SJA1105_TAS_STATE_DISABLED;
+
+ return 0;
+}
+
+/* The schedule engine and the PTP clock are driven by the same oscillator, and
+ * they run in parallel. But whilst the PTP clock can keep an absolute
+ * time-of-day, the schedule engine is only running in 'ticks' (25 ticks make
+ * up a delta, which is 200ns), and wrapping around at the end of each cycle.
+ * The schedule engine is started when the PTP clock reaches the PTPSCHTM time
+ * (in PTP domain).
+ * Because the PTP clock can be rate-corrected (accelerated or slowed down) by
+ * a software servo, and the schedule engine clock runs in parallel to the PTP
+ * clock, there is logic internal to the switch that periodically keeps the
+ * schedule engine from drifting away. The frequency with which this internal
+ * syntonization happens is the PTP clock correction period (PTPCLKCORP). It is
+ * a value also in the PTP clock domain, and is also rate-corrected.
+ * To be precise, during a correction period, there is logic to determine by
+ * how many scheduler clock ticks has the PTP clock drifted. At the end of each
+ * correction period/beginning of new one, the length of a delta is shrunk or
+ * expanded with an integer number of ticks, compared with the typical 25.
+ * So a delta lasts for 200ns (or 25 ticks) only on average.
+ * Sometimes it is longer, sometimes it is shorter. The internal syntonization
+ * logic can adjust for at most 5 ticks each 20 ticks.
+ *
+ * The first implication is that you should choose your schedule correction
+ * period to be an integer multiple of the schedule length. Preferably one.
+ * In case there are schedules of multiple ports active, then the correction
+ * period needs to be a multiple of them all. Given the restriction that the
+ * cycle times have to be multiples of one another anyway, this means the
+ * correction period can simply be the largest cycle time, hence the current
+ * choice. This way, the updates are always synchronous to the transmission
+ * cycle, and therefore predictable.
+ *
+ * The second implication is that at the beginning of a correction period, the
+ * first few deltas will be modulated in time, until the schedule engine is
+ * properly phase-aligned with the PTP clock. For this reason, you should place
+ * your best-effort traffic at the beginning of a cycle, and your
+ * time-triggered traffic afterwards.
+ *
+ * The third implication is that once the schedule engine is started, it can
+ * only adjust for so much drift within a correction period. In the servo you
+ * can only change the PTPCLKRATE, but not step the clock (PTPCLKADD). If you
+ * want to do the latter, you need to stop and restart the schedule engine,
+ * which is what the state machine handles.
+ */
+static void sja1105_tas_state_machine(struct work_struct *work)
+{
+ struct sja1105_tas_data *tas_data = work_to_sja1105_tas(work);
+ struct sja1105_private *priv = tas_to_sja1105(tas_data);
+ struct sja1105_ptp_data *ptp_data = &priv->ptp_data;
+ struct timespec64 base_time_ts, now_ts;
+ struct dsa_switch *ds = priv->ds;
+ struct timespec64 diff;
+ s64 base_time, now;
+ int rc = 0;
+
+ mutex_lock(&ptp_data->lock);
+
+ switch (tas_data->state) {
+ case SJA1105_TAS_STATE_DISABLED:
+ /* Can't do anything at all if clock is still being stepped */
+ if (tas_data->last_op != SJA1105_PTP_ADJUSTFREQ)
+ break;
+
+ rc = sja1105_tas_adjust_drift(priv, tas_data->max_cycle_time);
+ if (rc < 0)
+ break;
+
+ rc = __sja1105_ptp_gettimex(ds, &now, NULL);
+ if (rc < 0)
+ break;
+
+ /* Plan to start the earliest schedule first. The others
+ * will be started in hardware, by way of their respective
+ * entry points delta.
+ * Try our best to avoid fringe cases (race condition between
+ * ptpschtm and ptpstrtsch) by pushing the oper_base_time at
+ * least one second in the future from now. This is not ideal,
+ * but this only needs to buy us time until the
+ * sja1105_tas_start command below gets executed.
+ */
+ base_time = future_base_time(tas_data->earliest_base_time,
+ tas_data->max_cycle_time,
+ now + 1ull * NSEC_PER_SEC);
+ base_time -= sja1105_delta_to_ns(1);
+
+ rc = sja1105_tas_set_base_time(priv, base_time);
+ if (rc < 0)
+ break;
+
+ tas_data->oper_base_time = base_time;
+
+ rc = sja1105_tas_start(priv);
+ if (rc < 0)
+ break;
+
+ base_time_ts = ns_to_timespec64(base_time);
+ now_ts = ns_to_timespec64(now);
+
+ dev_dbg(ds->dev, "OPER base time %lld.%09ld (now %lld.%09ld)\n",
+ base_time_ts.tv_sec, base_time_ts.tv_nsec,
+ now_ts.tv_sec, now_ts.tv_nsec);
+
+ break;
+
+ case SJA1105_TAS_STATE_ENABLED_NOT_RUNNING:
+ if (tas_data->last_op != SJA1105_PTP_ADJUSTFREQ) {
+ /* Clock was stepped.. bad news for TAS */
+ sja1105_tas_stop(priv);
+ break;
+ }
+
+ /* Check if TAS has actually started, by comparing the
+ * scheduled start time with the SJA1105 PTP clock
+ */
+ rc = __sja1105_ptp_gettimex(ds, &now, NULL);
+ if (rc < 0)
+ break;
+
+ if (now < tas_data->oper_base_time) {
+ /* TAS has not started yet */
+ diff = ns_to_timespec64(tas_data->oper_base_time - now);
+ dev_dbg(ds->dev, "time to start: [%lld.%09ld]",
+ diff.tv_sec, diff.tv_nsec);
+ break;
+ }
+
+ /* Time elapsed, what happened? */
+ rc = sja1105_tas_check_running(priv);
+ if (rc < 0)
+ break;
+
+ if (tas_data->state != SJA1105_TAS_STATE_RUNNING)
+ /* TAS has started */
+ dev_err(ds->dev,
+ "TAS not started despite time elapsed\n");
+
+ break;
+
+ case SJA1105_TAS_STATE_RUNNING:
+ /* Clock was stepped.. bad news for TAS */
+ if (tas_data->last_op != SJA1105_PTP_ADJUSTFREQ) {
+ sja1105_tas_stop(priv);
+ break;
+ }
+
+ rc = sja1105_tas_check_running(priv);
+ if (rc < 0)
+ break;
+
+ if (tas_data->state != SJA1105_TAS_STATE_RUNNING)
+ dev_err(ds->dev, "TAS surprisingly stopped\n");
+
+ break;
+
+ default:
+ if (net_ratelimit())
+ dev_err(ds->dev, "TAS in an invalid state (incorrect use of API)!\n");
+ }
+
+ if (rc && net_ratelimit())
+ dev_err(ds->dev, "An operation returned %d\n", rc);
+
+ mutex_unlock(&ptp_data->lock);
+}
+
+void sja1105_tas_clockstep(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+
+ if (!tas_data->enabled)
+ return;
+
+ tas_data->last_op = SJA1105_PTP_CLOCKSTEP;
+ schedule_work(&tas_data->tas_work);
+}
+
+void sja1105_tas_adjfreq(struct dsa_switch *ds)
+{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+
+ if (!tas_data->enabled)
+ return;
+
+ /* No reason to schedule the workqueue, nothing changed */
+ if (tas_data->state == SJA1105_TAS_STATE_RUNNING)
+ return;
+
+ tas_data->last_op = SJA1105_PTP_ADJUSTFREQ;
+ schedule_work(&tas_data->tas_work);
}
void sja1105_tas_setup(struct dsa_switch *ds)
{
+ struct sja1105_private *priv = ds->priv;
+ struct sja1105_tas_data *tas_data = &priv->tas_data;
+
+ INIT_WORK(&tas_data->tas_work, sja1105_tas_state_machine);
+ tas_data->state = SJA1105_TAS_STATE_DISABLED;
+ tas_data->last_op = SJA1105_PTP_NONE;
}
void sja1105_tas_teardown(struct dsa_switch *ds)
@@ -413,6 +819,8 @@ void sja1105_tas_teardown(struct dsa_switch *ds)
struct tc_taprio_qopt_offload *offload;
int port;
+ cancel_work_sync(&priv->tas_data.tas_work);
+
for (port = 0; port < SJA1105_NUM_PORTS; port++) {
offload = priv->tas_data.offload[port];
if (!offload)
diff --git a/drivers/net/dsa/sja1105/sja1105_tas.h b/drivers/net/dsa/sja1105/sja1105_tas.h
index 0aad212d88b2..b226c3dfd5b1 100644
--- a/drivers/net/dsa/sja1105/sja1105_tas.h
+++ b/drivers/net/dsa/sja1105/sja1105_tas.h
@@ -8,8 +8,27 @@
#if IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS)
+enum sja1105_tas_state {
+ SJA1105_TAS_STATE_DISABLED,
+ SJA1105_TAS_STATE_ENABLED_NOT_RUNNING,
+ SJA1105_TAS_STATE_RUNNING,
+};
+
+enum sja1105_ptp_op {
+ SJA1105_PTP_NONE,
+ SJA1105_PTP_CLOCKSTEP,
+ SJA1105_PTP_ADJUSTFREQ,
+};
+
struct sja1105_tas_data {
struct tc_taprio_qopt_offload *offload[SJA1105_NUM_PORTS];
+ enum sja1105_tas_state state;
+ enum sja1105_ptp_op last_op;
+ struct work_struct tas_work;
+ s64 earliest_base_time;
+ s64 oper_base_time;
+ u64 max_cycle_time;
+ bool enabled;
};
int sja1105_setup_tc_taprio(struct dsa_switch *ds, int port,
@@ -19,6 +38,10 @@ void sja1105_tas_setup(struct dsa_switch *ds);
void sja1105_tas_teardown(struct dsa_switch *ds);
+void sja1105_tas_clockstep(struct dsa_switch *ds);
+
+void sja1105_tas_adjfreq(struct dsa_switch *ds);
+
#else
/* C doesn't allow empty structures, bah! */
@@ -36,6 +59,10 @@ static inline void sja1105_tas_setup(struct dsa_switch *ds) { }
static inline void sja1105_tas_teardown(struct dsa_switch *ds) { }
+static inline void sja1105_tas_clockstep(struct dsa_switch *ds) { }
+
+static inline void sja1105_tas_adjfreq(struct dsa_switch *ds) { }
+
#endif /* IS_ENABLED(CONFIG_NET_DSA_SJA1105_TAS) */
#endif /* _SJA1105_TAS_H */
diff --git a/drivers/net/dsa/vitesse-vsc73xx-core.c b/drivers/net/dsa/vitesse-vsc73xx-core.c
index 614377ef7956..42c1574d45f2 100644
--- a/drivers/net/dsa/vitesse-vsc73xx-core.c
+++ b/drivers/net/dsa/vitesse-vsc73xx-core.c
@@ -1178,9 +1178,12 @@ int vsc73xx_probe(struct vsc73xx *vsc)
* We allocate 8 ports and avoid access to the nonexistant
* ports.
*/
- vsc->ds = dsa_switch_alloc(dev, 8);
+ vsc->ds = devm_kzalloc(dev, sizeof(*vsc->ds), GFP_KERNEL);
if (!vsc->ds)
return -ENOMEM;
+
+ vsc->ds->dev = dev;
+ vsc->ds->num_ports = 8;
vsc->ds->priv = vsc;
vsc->ds->ops = &vsc73xx_ds_ops;
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 54e4d8b07f0e..3031a5fc5427 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -51,41 +51,15 @@ static void set_multicast_list(struct net_device *dev)
{
}
-struct pcpu_dstats {
- u64 tx_packets;
- u64 tx_bytes;
- struct u64_stats_sync syncp;
-};
-
static void dummy_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
- int i;
-
- for_each_possible_cpu(i) {
- const struct pcpu_dstats *dstats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- dstats = per_cpu_ptr(dev->dstats, i);
- do {
- start = u64_stats_fetch_begin_irq(&dstats->syncp);
- tbytes = dstats->tx_bytes;
- tpackets = dstats->tx_packets;
- } while (u64_stats_fetch_retry_irq(&dstats->syncp, start));
- stats->tx_bytes += tbytes;
- stats->tx_packets += tpackets;
- }
+ dev_lstats_read(dev, &stats->tx_packets, &stats->tx_bytes);
}
static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
{
- struct pcpu_dstats *dstats = this_cpu_ptr(dev->dstats);
-
- u64_stats_update_begin(&dstats->syncp);
- dstats->tx_packets++;
- dstats->tx_bytes += skb->len;
- u64_stats_update_end(&dstats->syncp);
+ dev_lstats_add(dev, skb->len);
skb_tx_timestamp(skb);
dev_kfree_skb(skb);
@@ -94,8 +68,8 @@ static netdev_tx_t dummy_xmit(struct sk_buff *skb, struct net_device *dev)
static int dummy_dev_init(struct net_device *dev)
{
- dev->dstats = netdev_alloc_pcpu_stats(struct pcpu_dstats);
- if (!dev->dstats)
+ dev->lstats = netdev_alloc_pcpu_stats(struct pcpu_lstats);
+ if (!dev->lstats)
return -ENOMEM;
return 0;
@@ -103,7 +77,7 @@ static int dummy_dev_init(struct net_device *dev)
static void dummy_dev_uninit(struct net_device *dev)
{
- free_percpu(dev->dstats);
+ free_percpu(dev->lstats);
}
static int dummy_change_carrier(struct net_device *dev, bool new_carrier)
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index e8e9c166185d..4ded81b27d0a 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -78,7 +78,6 @@ source "drivers/net/ethernet/freescale/Kconfig"
source "drivers/net/ethernet/fujitsu/Kconfig"
source "drivers/net/ethernet/google/Kconfig"
source "drivers/net/ethernet/hisilicon/Kconfig"
-source "drivers/net/ethernet/hp/Kconfig"
source "drivers/net/ethernet/huawei/Kconfig"
source "drivers/net/ethernet/i825xx/Kconfig"
source "drivers/net/ethernet/ibm/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 05abebc17804..f8f38dcb5f8a 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -41,7 +41,6 @@ obj-$(CONFIG_NET_VENDOR_FREESCALE) += freescale/
obj-$(CONFIG_NET_VENDOR_FUJITSU) += fujitsu/
obj-$(CONFIG_NET_VENDOR_GOOGLE) += google/
obj-$(CONFIG_NET_VENDOR_HISILICON) += hisilicon/
-obj-$(CONFIG_NET_VENDOR_HP) += hp/
obj-$(CONFIG_NET_VENDOR_HUAWEI) += huawei/
obj-$(CONFIG_NET_VENDOR_IBM) += ibm/
obj-$(CONFIG_NET_VENDOR_INTEL) += intel/
diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
index bb032be7fe31..4cd53fc338b5 100644
--- a/drivers/net/ethernet/altera/altera_tse_main.c
+++ b/drivers/net/ethernet/altera/altera_tse_main.c
@@ -730,12 +730,12 @@ static int altera_tse_phy_get_addr_mdio_create(struct net_device *dev)
{
struct altera_tse_private *priv = netdev_priv(dev);
struct device_node *np = priv->device->of_node;
- int ret = 0;
+ int ret;
- priv->phy_iface = of_get_phy_mode(np);
+ ret = of_get_phy_mode(np, &priv->phy_iface);
/* Avoid get phy addr and create mdio if no phy is present */
- if (!priv->phy_iface)
+ if (ret)
return 0;
/* try to get PHY address from device tree, use PHY autodetection if
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index 16553d92fad2..a3250dcf7d53 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -133,7 +133,7 @@ static void ena_queue_stats(struct ena_adapter *adapter, u64 **data)
u64 *ptr;
int i, j;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
/* Tx stats */
ring = &adapter->tx_ring[i];
@@ -205,7 +205,7 @@ int ena_get_sset_count(struct net_device *netdev, int sset)
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
- return adapter->num_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
+ return adapter->num_io_queues * (ENA_STATS_ARRAY_TX + ENA_STATS_ARRAY_RX)
+ ENA_STATS_ARRAY_GLOBAL + ENA_STATS_ARRAY_ENA_COM;
}
@@ -214,7 +214,7 @@ static void ena_queue_strings(struct ena_adapter *adapter, u8 **data)
const struct ena_stats *ena_stats;
int i, j;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
/* Tx stats */
for (j = 0; j < ENA_STATS_ARRAY_TX; j++) {
ena_stats = &ena_stats_tx_strings[j];
@@ -333,7 +333,7 @@ static void ena_update_tx_rings_intr_moderation(struct ena_adapter *adapter)
val = ena_com_get_nonadaptive_moderation_interval_tx(adapter->ena_dev);
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
adapter->tx_ring[i].smoothed_interval = val;
}
@@ -344,7 +344,7 @@ static void ena_update_rx_rings_intr_moderation(struct ena_adapter *adapter)
val = ena_com_get_nonadaptive_moderation_interval_rx(adapter->ena_dev);
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
adapter->rx_ring[i].smoothed_interval = val;
}
@@ -612,7 +612,7 @@ static int ena_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *info,
switch (info->cmd) {
case ETHTOOL_GRXRINGS:
- info->data = adapter->num_queues;
+ info->data = adapter->num_io_queues;
rc = 0;
break;
case ETHTOOL_GRXFH:
@@ -734,14 +734,20 @@ static void ena_get_channels(struct net_device *netdev,
{
struct ena_adapter *adapter = netdev_priv(netdev);
- channels->max_rx = adapter->num_queues;
- channels->max_tx = adapter->num_queues;
- channels->max_other = 0;
- channels->max_combined = 0;
- channels->rx_count = adapter->num_queues;
- channels->tx_count = adapter->num_queues;
- channels->other_count = 0;
- channels->combined_count = 0;
+ channels->max_combined = adapter->max_num_io_queues;
+ channels->combined_count = adapter->num_io_queues;
+}
+
+static int ena_set_channels(struct net_device *netdev,
+ struct ethtool_channels *channels)
+{
+ struct ena_adapter *adapter = netdev_priv(netdev);
+ u32 count = channels->combined_count;
+ /* The check for max value is already done in ethtool */
+ if (count < ENA_MIN_NUM_IO_QUEUES)
+ return -EINVAL;
+
+ return ena_update_queue_count(adapter, count);
}
static int ena_get_tunable(struct net_device *netdev,
@@ -807,6 +813,7 @@ static const struct ethtool_ops ena_ethtool_ops = {
.get_rxfh = ena_get_rxfh,
.set_rxfh = ena_set_rxfh,
.get_channels = ena_get_channels,
+ .set_channels = ena_set_channels,
.get_tunable = ena_get_tunable,
.set_tunable = ena_set_tunable,
};
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index c487d2a7d6dd..d46a912002ff 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -101,7 +101,7 @@ static void update_rx_ring_mtu(struct ena_adapter *adapter, int mtu)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
adapter->rx_ring[i].mtu = mtu;
}
@@ -129,10 +129,10 @@ static int ena_init_rx_cpu_rmap(struct ena_adapter *adapter)
u32 i;
int rc;
- adapter->netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(adapter->num_queues);
+ adapter->netdev->rx_cpu_rmap = alloc_irq_cpu_rmap(adapter->num_io_queues);
if (!adapter->netdev->rx_cpu_rmap)
return -ENOMEM;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
int irq_idx = ENA_IO_IRQ_IDX(i);
rc = irq_cpu_rmap_add(adapter->netdev->rx_cpu_rmap,
@@ -172,7 +172,7 @@ static void ena_init_io_rings(struct ena_adapter *adapter)
ena_dev = adapter->ena_dev;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
txr = &adapter->tx_ring[i];
rxr = &adapter->rx_ring[i];
@@ -294,7 +294,7 @@ static int ena_setup_all_tx_resources(struct ena_adapter *adapter)
{
int i, rc = 0;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_setup_tx_resources(adapter, i);
if (rc)
goto err_setup_tx;
@@ -322,7 +322,7 @@ static void ena_free_all_io_tx_resources(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_free_tx_resources(adapter, i);
}
@@ -428,7 +428,7 @@ static int ena_setup_all_rx_resources(struct ena_adapter *adapter)
{
int i, rc = 0;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_setup_rx_resources(adapter, i);
if (rc)
goto err_setup_rx;
@@ -456,7 +456,7 @@ static void ena_free_all_io_rx_resources(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_free_rx_resources(adapter, i);
}
@@ -600,7 +600,7 @@ static void ena_refill_all_rx_bufs(struct ena_adapter *adapter)
struct ena_ring *rx_ring;
int i, rc, bufs_num;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rx_ring = &adapter->rx_ring[i];
bufs_num = rx_ring->ring_size - 1;
rc = ena_refill_rx_bufs(rx_ring, bufs_num);
@@ -616,7 +616,7 @@ static void ena_free_all_rx_bufs(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_free_rx_bufs(adapter, i);
}
@@ -688,7 +688,7 @@ static void ena_free_all_tx_bufs(struct ena_adapter *adapter)
struct ena_ring *tx_ring;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
tx_ring = &adapter->tx_ring[i];
ena_free_tx_bufs(tx_ring);
}
@@ -699,7 +699,7 @@ static void ena_destroy_all_tx_queues(struct ena_adapter *adapter)
u16 ena_qid;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
ena_qid = ENA_IO_TXQ_IDX(i);
ena_com_destroy_io_queue(adapter->ena_dev, ena_qid);
}
@@ -710,7 +710,7 @@ static void ena_destroy_all_rx_queues(struct ena_adapter *adapter)
u16 ena_qid;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
ena_qid = ENA_IO_RXQ_IDX(i);
cancel_work_sync(&adapter->ena_napi[i].dim.work);
ena_com_destroy_io_queue(adapter->ena_dev, ena_qid);
@@ -1331,7 +1331,7 @@ static irqreturn_t ena_intr_msix_io(int irq, void *data)
* the number of potential io queues is the minimum of what the device
* supports and the number of vCPUs.
*/
-static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
+static int ena_enable_msix(struct ena_adapter *adapter)
{
int msix_vecs, irq_cnt;
@@ -1342,7 +1342,7 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
}
/* Reserved the max msix vectors we might need */
- msix_vecs = ENA_MAX_MSIX_VEC(num_queues);
+ msix_vecs = ENA_MAX_MSIX_VEC(adapter->num_io_queues);
netif_dbg(adapter, probe, adapter->netdev,
"trying to enable MSI-X, vectors %d\n", msix_vecs);
@@ -1359,7 +1359,7 @@ static int ena_enable_msix(struct ena_adapter *adapter, int num_queues)
netif_notice(adapter, probe, adapter->netdev,
"enable only %d MSI-X (out of %d), reduce the number of queues\n",
irq_cnt, msix_vecs);
- adapter->num_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
+ adapter->num_io_queues = irq_cnt - ENA_ADMIN_MSIX_VEC;
}
if (ena_init_rx_cpu_rmap(adapter))
@@ -1397,7 +1397,7 @@ static void ena_setup_io_intr(struct ena_adapter *adapter)
netdev = adapter->netdev;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
irq_idx = ENA_IO_IRQ_IDX(i);
cpu = i % num_online_cpus();
@@ -1529,7 +1529,7 @@ static void ena_del_napi(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
netif_napi_del(&adapter->ena_napi[i].napi);
}
@@ -1538,7 +1538,7 @@ static void ena_init_napi(struct ena_adapter *adapter)
struct ena_napi *napi;
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
napi = &adapter->ena_napi[i];
netif_napi_add(adapter->netdev,
@@ -1555,7 +1555,7 @@ static void ena_napi_disable_all(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
napi_disable(&adapter->ena_napi[i].napi);
}
@@ -1563,7 +1563,7 @@ static void ena_napi_enable_all(struct ena_adapter *adapter)
{
int i;
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
napi_enable(&adapter->ena_napi[i].napi);
}
@@ -1673,7 +1673,7 @@ static int ena_create_all_io_tx_queues(struct ena_adapter *adapter)
struct ena_com_dev *ena_dev = adapter->ena_dev;
int rc, i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_create_io_tx_queue(adapter, i);
if (rc)
goto create_err;
@@ -1741,7 +1741,7 @@ static int ena_create_all_io_rx_queues(struct ena_adapter *adapter)
struct ena_com_dev *ena_dev = adapter->ena_dev;
int rc, i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rc = ena_create_io_rx_queue(adapter, i);
if (rc)
goto create_err;
@@ -1764,7 +1764,7 @@ static void set_io_rings_size(struct ena_adapter *adapter,
{
int i;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
adapter->tx_ring[i].ring_size = new_tx_size;
adapter->rx_ring[i].ring_size = new_rx_size;
}
@@ -1902,14 +1902,14 @@ static int ena_up(struct ena_adapter *adapter)
set_bit(ENA_FLAG_DEV_UP, &adapter->flags);
/* Enable completion queues interrupt */
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
ena_unmask_interrupt(&adapter->tx_ring[i],
&adapter->rx_ring[i]);
/* schedule napi in case we had pending packets
* from the last time we disable napi
*/
- for (i = 0; i < adapter->num_queues; i++)
+ for (i = 0; i < adapter->num_io_queues; i++)
napi_schedule(&adapter->ena_napi[i].napi);
return rc;
@@ -1984,13 +1984,13 @@ static int ena_open(struct net_device *netdev)
int rc;
/* Notify the stack of the actual queue counts. */
- rc = netif_set_real_num_tx_queues(netdev, adapter->num_queues);
+ rc = netif_set_real_num_tx_queues(netdev, adapter->num_io_queues);
if (rc) {
netif_err(adapter, ifup, netdev, "Can't set num tx queues\n");
return rc;
}
- rc = netif_set_real_num_rx_queues(netdev, adapter->num_queues);
+ rc = netif_set_real_num_rx_queues(netdev, adapter->num_io_queues);
if (rc) {
netif_err(adapter, ifup, netdev, "Can't set num rx queues\n");
return rc;
@@ -2043,14 +2043,30 @@ int ena_update_queue_sizes(struct ena_adapter *adapter,
u32 new_tx_size,
u32 new_rx_size)
{
- bool dev_up;
+ bool dev_was_up;
- dev_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
+ dev_was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
ena_close(adapter->netdev);
adapter->requested_tx_ring_size = new_tx_size;
adapter->requested_rx_ring_size = new_rx_size;
ena_init_io_rings(adapter);
- return dev_up ? ena_up(adapter) : 0;
+ return dev_was_up ? ena_up(adapter) : 0;
+}
+
+int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count)
+{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+ bool dev_was_up;
+
+ dev_was_up = test_bit(ENA_FLAG_DEV_UP, &adapter->flags);
+ ena_close(adapter->netdev);
+ adapter->num_io_queues = new_channel_count;
+ /* We need to destroy the rss table so that the indirection
+ * table will be reinitialized by ena_up()
+ */
+ ena_com_rss_destroy(ena_dev);
+ ena_init_io_rings(adapter);
+ return dev_was_up ? ena_open(adapter->netdev) : 0;
}
static void ena_tx_csum(struct ena_com_tx_ctx *ena_tx_ctx, struct sk_buff *skb)
@@ -2495,7 +2511,7 @@ static void ena_get_stats64(struct net_device *netdev,
if (!test_bit(ENA_FLAG_DEV_UP, &adapter->flags))
return;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
u64 bytes, packets;
tx_ring = &adapter->tx_ring[i];
@@ -2682,14 +2698,13 @@ err_mmio_read_less:
return rc;
}
-static int ena_enable_msix_and_set_admin_interrupts(struct ena_adapter *adapter,
- int io_vectors)
+static int ena_enable_msix_and_set_admin_interrupts(struct ena_adapter *adapter)
{
struct ena_com_dev *ena_dev = adapter->ena_dev;
struct device *dev = &adapter->pdev->dev;
int rc;
- rc = ena_enable_msix(adapter, io_vectors);
+ rc = ena_enable_msix(adapter);
if (rc) {
dev_err(dev, "Can not reserve msix vectors\n");
return rc;
@@ -2782,8 +2797,7 @@ static int ena_restore_device(struct ena_adapter *adapter)
goto err_device_destroy;
}
- rc = ena_enable_msix_and_set_admin_interrupts(adapter,
- adapter->num_queues);
+ rc = ena_enable_msix_and_set_admin_interrupts(adapter);
if (rc) {
dev_err(&pdev->dev, "Enable MSI-X failed\n");
goto err_device_destroy;
@@ -2948,7 +2962,7 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
budget = ENA_MONITORED_TX_QUEUES;
- for (i = adapter->last_monitored_tx_qid; i < adapter->num_queues; i++) {
+ for (i = adapter->last_monitored_tx_qid; i < adapter->num_io_queues; i++) {
tx_ring = &adapter->tx_ring[i];
rx_ring = &adapter->rx_ring[i];
@@ -2965,7 +2979,7 @@ static void check_for_missing_completions(struct ena_adapter *adapter)
break;
}
- adapter->last_monitored_tx_qid = i % adapter->num_queues;
+ adapter->last_monitored_tx_qid = i % adapter->num_io_queues;
}
/* trigger napi schedule after 2 consecutive detections */
@@ -2995,7 +3009,7 @@ static void check_for_empty_rx_ring(struct ena_adapter *adapter)
if (test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags))
return;
- for (i = 0; i < adapter->num_queues; i++) {
+ for (i = 0; i < adapter->num_io_queues; i++) {
rx_ring = &adapter->rx_ring[i];
refill_required =
@@ -3137,16 +3151,16 @@ static void ena_timer_service(struct timer_list *t)
mod_timer(&adapter->timer_service, jiffies + HZ);
}
-static int ena_calc_io_queue_num(struct pci_dev *pdev,
- struct ena_com_dev *ena_dev,
- struct ena_com_dev_get_features_ctx *get_feat_ctx)
+static int ena_calc_max_io_queue_num(struct pci_dev *pdev,
+ struct ena_com_dev *ena_dev,
+ struct ena_com_dev_get_features_ctx *get_feat_ctx)
{
- int io_tx_sq_num, io_tx_cq_num, io_rx_num, io_queue_num;
+ int io_tx_sq_num, io_tx_cq_num, io_rx_num, max_num_io_queues;
if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
struct ena_admin_queue_ext_feature_fields *max_queue_ext =
&get_feat_ctx->max_queue_ext.max_queue_ext;
- io_rx_num = min_t(int, max_queue_ext->max_rx_sq_num,
+ io_rx_num = min_t(u32, max_queue_ext->max_rx_sq_num,
max_queue_ext->max_rx_cq_num);
io_tx_sq_num = max_queue_ext->max_tx_sq_num;
@@ -3156,25 +3170,25 @@ static int ena_calc_io_queue_num(struct pci_dev *pdev,
&get_feat_ctx->max_queues;
io_tx_sq_num = max_queues->max_sq_num;
io_tx_cq_num = max_queues->max_cq_num;
- io_rx_num = min_t(int, io_tx_sq_num, io_tx_cq_num);
+ io_rx_num = min_t(u32, io_tx_sq_num, io_tx_cq_num);
}
/* In case of LLQ use the llq fields for the tx SQ/CQ */
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV)
io_tx_sq_num = get_feat_ctx->llq.max_llq_num;
- io_queue_num = min_t(int, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES);
- io_queue_num = min_t(int, io_queue_num, io_rx_num);
- io_queue_num = min_t(int, io_queue_num, io_tx_sq_num);
- io_queue_num = min_t(int, io_queue_num, io_tx_cq_num);
+ max_num_io_queues = min_t(u32, num_online_cpus(), ENA_MAX_NUM_IO_QUEUES);
+ max_num_io_queues = min_t(u32, max_num_io_queues, io_rx_num);
+ max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_sq_num);
+ max_num_io_queues = min_t(u32, max_num_io_queues, io_tx_cq_num);
/* 1 IRQ for for mgmnt and 1 IRQs for each IO direction */
- io_queue_num = min_t(int, io_queue_num, pci_msix_vec_count(pdev) - 1);
- if (unlikely(!io_queue_num)) {
+ max_num_io_queues = min_t(u32, max_num_io_queues, pci_msix_vec_count(pdev) - 1);
+ if (unlikely(!max_num_io_queues)) {
dev_err(&pdev->dev, "The device doesn't have io queues\n");
return -EFAULT;
}
- return io_queue_num;
+ return max_num_io_queues;
}
static int ena_set_queues_placement_policy(struct pci_dev *pdev,
@@ -3302,7 +3316,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter)
}
for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++) {
- val = ethtool_rxfh_indir_default(i, adapter->num_queues);
+ val = ethtool_rxfh_indir_default(i, adapter->num_io_queues);
rc = ena_com_indirect_table_fill_entry(ena_dev, i,
ENA_IO_RXQ_IDX(val));
if (unlikely(rc && (rc != -EOPNOTSUPP))) {
@@ -3349,7 +3363,7 @@ static void set_default_llq_configurations(struct ena_llq_configurations *llq_co
llq_config->llq_ring_entry_size_value = 128;
}
-static int ena_calc_queue_size(struct ena_calc_queue_size_ctx *ctx)
+static int ena_calc_io_queue_size(struct ena_calc_queue_size_ctx *ctx)
{
struct ena_admin_feature_llq_desc *llq = &ctx->get_feat_ctx->llq;
struct ena_com_dev *ena_dev = ctx->ena_dev;
@@ -3358,7 +3372,7 @@ static int ena_calc_queue_size(struct ena_calc_queue_size_ctx *ctx)
u32 max_tx_queue_size;
u32 max_rx_queue_size;
- if (ctx->ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
+ if (ena_dev->supported_features & BIT(ENA_ADMIN_MAX_QUEUES_EXT)) {
struct ena_admin_queue_ext_feature_fields *max_queue_ext =
&ctx->get_feat_ctx->max_queue_ext.max_queue_ext;
max_rx_queue_size = min_t(u32, max_queue_ext->max_rx_cq_depth,
@@ -3432,11 +3446,12 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ena_llq_configurations llq_config;
struct ena_com_dev *ena_dev = NULL;
struct ena_adapter *adapter;
- int io_queue_num, bars, rc;
struct net_device *netdev;
static int adapters_found;
+ u32 max_num_io_queues;
char *queue_type_str;
bool wd_state;
+ int bars, rc;
dev_dbg(&pdev->dev, "%s\n", __func__);
@@ -3497,27 +3512,20 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
calc_queue_ctx.pdev = pdev;
/* Initial Tx and RX interrupt delay. Assumes 1 usec granularity.
- * Updated during device initialization with the real granularity
- */
+ * Updated during device initialization with the real granularity
+ */
ena_dev->intr_moder_tx_interval = ENA_INTR_INITIAL_TX_INTERVAL_USECS;
ena_dev->intr_moder_rx_interval = ENA_INTR_INITIAL_RX_INTERVAL_USECS;
ena_dev->intr_delay_resolution = ENA_DEFAULT_INTR_DELAY_RESOLUTION;
- io_queue_num = ena_calc_io_queue_num(pdev, ena_dev, &get_feat_ctx);
- rc = ena_calc_queue_size(&calc_queue_ctx);
- if (rc || io_queue_num <= 0) {
+ max_num_io_queues = ena_calc_max_io_queue_num(pdev, ena_dev, &get_feat_ctx);
+ rc = ena_calc_io_queue_size(&calc_queue_ctx);
+ if (rc || !max_num_io_queues) {
rc = -EFAULT;
goto err_device_destroy;
}
- dev_info(&pdev->dev, "creating %d io queues. rx queue size: %d tx queue size. %d LLQ is %s\n",
- io_queue_num,
- calc_queue_ctx.rx_queue_size,
- calc_queue_ctx.tx_queue_size,
- (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) ?
- "ENABLED" : "DISABLED");
-
/* dev zeroed in init_etherdev */
- netdev = alloc_etherdev_mq(sizeof(struct ena_adapter), io_queue_num);
+ netdev = alloc_etherdev_mq(sizeof(struct ena_adapter), max_num_io_queues);
if (!netdev) {
dev_err(&pdev->dev, "alloc_etherdev_mq failed\n");
rc = -ENOMEM;
@@ -3545,7 +3553,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->max_tx_sgl_size = calc_queue_ctx.max_tx_sgl_size;
adapter->max_rx_sgl_size = calc_queue_ctx.max_rx_sgl_size;
- adapter->num_queues = io_queue_num;
+ adapter->num_io_queues = max_num_io_queues;
+ adapter->max_num_io_queues = max_num_io_queues;
+
adapter->last_monitored_tx_qid = 0;
adapter->rx_copybreak = ENA_DEFAULT_RX_COPYBREAK;
@@ -3569,7 +3579,7 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u64_stats_init(&adapter->syncp);
- rc = ena_enable_msix_and_set_admin_interrupts(adapter, io_queue_num);
+ rc = ena_enable_msix_and_set_admin_interrupts(adapter);
if (rc) {
dev_err(&pdev->dev,
"Failed to enable and set the admin interrupts\n");
@@ -3611,9 +3621,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
queue_type_str = "Low Latency";
dev_info(&pdev->dev,
- "%s found at mem %lx, mac addr %pM Queues %d, Placement policy: %s\n",
+ "%s found at mem %lx, mac addr %pM, Placement policy: %s\n",
DEVICE_NAME, (long)pci_resource_start(pdev, 0),
- netdev->dev_addr, io_queue_num, queue_type_str);
+ netdev->dev_addr, queue_type_str);
set_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags);
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 72ee51a82ec7..bffd778f2ce3 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -82,6 +82,8 @@
#define ENA_DEFAULT_RING_SIZE (1024)
#define ENA_MIN_RING_SIZE (256)
+#define ENA_MIN_NUM_IO_QUEUES (1)
+
#define ENA_TX_WAKEUP_THRESH (MAX_SKB_FRAGS + 2)
#define ENA_DEFAULT_RX_COPYBREAK (256 - NET_IP_ALIGN)
@@ -161,10 +163,10 @@ struct ena_calc_queue_size_ctx {
struct ena_com_dev_get_features_ctx *get_feat_ctx;
struct ena_com_dev *ena_dev;
struct pci_dev *pdev;
- u16 tx_queue_size;
- u16 rx_queue_size;
- u16 max_tx_queue_size;
- u16 max_rx_queue_size;
+ u32 tx_queue_size;
+ u32 rx_queue_size;
+ u32 max_tx_queue_size;
+ u32 max_rx_queue_size;
u16 max_tx_sgl_size;
u16 max_rx_sgl_size;
};
@@ -324,7 +326,8 @@ struct ena_adapter {
u32 rx_copybreak;
u32 max_mtu;
- int num_queues;
+ u32 num_io_queues;
+ u32 max_num_io_queues;
int msix_vecs;
@@ -387,6 +390,7 @@ void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf);
int ena_update_queue_sizes(struct ena_adapter *adapter,
u32 new_tx_size,
u32 new_rx_size);
+int ena_update_queue_count(struct ena_adapter *adapter, u32 new_channel_count);
int ena_get_sset_count(struct net_device *netdev, int sset);
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
index 131cab855be7..6e0a6e234483 100644
--- a/drivers/net/ethernet/aquantia/atlantic/Makefile
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -4,15 +4,8 @@
# aQuantia Ethernet Controller AQtion Linux Driver
# Copyright(c) 2014-2017 aQuantia Corporation.
#
-# Contact Information: <rdc-drv@aquantia.com>
-# aQuantia Corporation, 105 E. Tasman Dr. San Jose, CA 95134, USA
-#
################################################################################
-#
-# Makefile for the AQtion(tm) Ethernet driver
-#
-
obj-$(CONFIG_AQTION) += atlantic.o
atlantic-objs := aq_main.o \
@@ -24,8 +17,11 @@ atlantic-objs := aq_main.o \
aq_ethtool.o \
aq_drvinfo.o \
aq_filters.o \
+ aq_phy.o \
hw_atl/hw_atl_a0.o \
hw_atl/hw_atl_b0.o \
hw_atl/hw_atl_utils.o \
hw_atl/hw_atl_utils_fw2x.o \
hw_atl/hw_atl_llh.o
+
+atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o \ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 02f1b70c4e25..f0c41f7408e5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_cfg.h: Definition of configuration parameters and constants. */
@@ -27,7 +27,7 @@
#define AQ_CFG_INTERRUPT_MODERATION_USEC_MAX (0x1FF * 2)
-#define AQ_CFG_IRQ_MASK 0x1FFU
+#define AQ_CFG_IRQ_MASK 0x3FFU
#define AQ_CFG_VECS_MAX 8U
#define AQ_CFG_TCS_MAX 8U
@@ -70,14 +70,11 @@
/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
-#define AQ_NIC_FC_OFF 0U
-#define AQ_NIC_FC_TX 1U
-#define AQ_NIC_FC_RX 2U
-#define AQ_NIC_FC_FULL 3U
-#define AQ_NIC_FC_AUTO 4U
-
#define AQ_CFG_FC_MODE AQ_NIC_FC_FULL
+/* Default WOL modes used on initialization */
+#define AQ_CFG_WOL_MODES WAKE_MAGIC
+
#define AQ_CFG_SPEED_MSK 0xFFFFU /* 0xFFFFU==auto_neg */
#define AQ_CFG_IS_AUTONEG_DEF 1U
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 24df132384fb..a1f99bef4a68 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ethtool.c: Definition of ethertool related functions. */
@@ -9,13 +9,18 @@
#include "aq_ethtool.h"
#include "aq_nic.h"
#include "aq_vec.h"
+#include "aq_ptp.h"
#include "aq_filters.h"
+#include <linux/ptp_clock_kernel.h>
+
static void aq_ethtool_get_regs(struct net_device *ndev,
struct ethtool_regs *regs, void *p)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ u32 regs_count;
+
+ regs_count = aq_nic_get_regs_count(aq_nic);
memset(p, 0, regs_count * sizeof(u32));
aq_nic_get_regs(aq_nic, regs, p);
@@ -24,7 +29,9 @@ static void aq_ethtool_get_regs(struct net_device *ndev,
static int aq_ethtool_get_regs_len(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ u32 regs_count;
+
+ regs_count = aq_nic_get_regs_count(aq_nic);
return regs_count * sizeof(u32);
}
@@ -89,11 +96,21 @@ static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = {
"Queue[%d] InErrors",
};
+static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = {
+ "DMASystemLoopback",
+ "PKTSystemLoopback",
+ "DMANetworkLoopback",
+ "PHYInternalLoopback",
+ "PHYExternalLoopback",
+};
+
static void aq_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) +
ARRAY_SIZE(aq_ethtool_queue_stat_names) *
@@ -104,11 +121,15 @@ static void aq_ethtool_stats(struct net_device *ndev,
static void aq_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *drvinfo)
{
- struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
- u32 firmware_version = aq_nic_get_fw_version(aq_nic);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg;
+ u32 firmware_version;
+ u32 regs_count;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ firmware_version = aq_nic_get_fw_version(aq_nic);
+ regs_count = aq_nic_get_regs_count(aq_nic);
strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
strlcat(drvinfo->version, AQ_CFG_DRV_VERSION, sizeof(drvinfo->version));
@@ -129,12 +150,15 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev,
static void aq_ethtool_get_strings(struct net_device *ndev,
u32 stringset, u8 *data)
{
- int i, si;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
u8 *p = data;
+ int i, si;
- if (stringset == ETH_SS_STATS) {
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
memcpy(p, aq_ethtool_stat_names,
sizeof(aq_ethtool_stat_names));
p = p + sizeof(aq_ethtool_stat_names);
@@ -147,23 +171,63 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
p += ETH_GSTRING_LEN;
}
}
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(p, aq_ethtool_priv_flag_names,
+ sizeof(aq_ethtool_priv_flag_names));
+ break;
}
}
-static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+static int aq_ethtool_set_phys_id(struct net_device *ndev,
+ enum ethtool_phys_id_state state)
{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_hw_s *hw = aq_nic->aq_hw;
int ret = 0;
+
+ if (!aq_nic->aq_fw_ops->led_control)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_BLINK |
+ AQ_HW_LED_BLINK << 2 | AQ_HW_LED_BLINK << 4);
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_DEFAULT);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return ret;
+}
+
+static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+ int ret = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
switch (stringset) {
case ETH_SS_STATS:
ret = ARRAY_SIZE(aq_ethtool_stat_names) +
cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names);
break;
+ case ETH_SS_PRIV_FLAGS:
+ ret = ARRAY_SIZE(aq_ethtool_priv_flag_names);
+ break;
default:
ret = -EOPNOTSUPP;
}
+
return ret;
}
@@ -175,7 +239,9 @@ static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
return sizeof(cfg->aq_rss.hash_secret_key);
}
@@ -184,9 +250,11 @@ static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
unsigned int i = 0U;
+ cfg = aq_nic_get_cfg(aq_nic);
+
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
if (indir) {
@@ -196,6 +264,7 @@ static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
if (key)
memcpy(key, cfg->aq_rss.hash_secret_key,
sizeof(cfg->aq_rss.hash_secret_key));
+
return 0;
}
@@ -239,9 +308,11 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev,
u32 *rule_locs)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
int err = 0;
+ cfg = aq_nic_get_cfg(aq_nic);
+
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = cfg->vecs;
@@ -266,8 +337,8 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev,
static int aq_ethtool_set_rxnfc(struct net_device *ndev,
struct ethtool_rxnfc *cmd)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
@@ -288,7 +359,9 @@ static int aq_ethtool_get_coalesce(struct net_device *ndev,
struct ethtool_coalesce *coal)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON ||
cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) {
@@ -302,6 +375,7 @@ static int aq_ethtool_get_coalesce(struct net_device *ndev,
coal->rx_max_coalesced_frames = 1;
coal->tx_max_coalesced_frames = 1;
}
+
return 0;
}
@@ -309,7 +383,9 @@ static int aq_ethtool_set_coalesce(struct net_device *ndev,
struct ethtool_coalesce *coal)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
/* This is not yet supported
*/
@@ -351,13 +427,12 @@ static void aq_ethtool_get_wol(struct net_device *ndev,
struct ethtool_wolinfo *wol)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
- wol->supported = WAKE_MAGIC;
- wol->wolopts = 0;
+ cfg = aq_nic_get_cfg(aq_nic);
- if (cfg->wol)
- wol->wolopts |= WAKE_MAGIC;
+ wol->supported = AQ_NIC_WOL_MODES;
+ wol->wolopts = cfg->wol;
}
static int aq_ethtool_set_wol(struct net_device *ndev,
@@ -365,18 +440,50 @@ static int aq_ethtool_set_wol(struct net_device *ndev,
{
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
int err = 0;
- if (wol->wolopts & WAKE_MAGIC)
- cfg->wol |= AQ_NIC_WOL_ENABLED;
- else
- cfg->wol &= ~AQ_NIC_WOL_ENABLED;
- err = device_set_wakeup_enable(&pdev->dev, wol->wolopts);
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ if (wol->wolopts & ~AQ_NIC_WOL_MODES)
+ return -EOPNOTSUPP;
+
+ cfg->wol = wol->wolopts;
+
+ err = device_set_wakeup_enable(&pdev->dev, !!cfg->wol);
return err;
}
+static int aq_ethtool_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ ethtool_op_get_ts_info(ndev, info);
+
+ if (!aq_nic->aq_ptp)
+ return 0;
+
+ info->so_timestamping |=
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ info->phc_index = ptp_clock_index(aq_ptp_get_ptp_clock(aq_nic->aq_ptp));
+
+ return 0;
+}
+
static enum hw_atl_fw2x_rate eee_mask_to_ethtool_mask(u32 speed)
{
u32 rate = 0;
@@ -481,7 +588,7 @@ static void aq_ethtool_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pause)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 fc = aq_nic->aq_nic_cfg.flow_control;
+ u32 fc = aq_nic->aq_nic_cfg.fc.req;
pause->autoneg = 0;
@@ -503,14 +610,14 @@ static int aq_ethtool_set_pauseparam(struct net_device *ndev,
return -EOPNOTSUPP;
if (pause->rx_pause)
- aq_nic->aq_hw->aq_nic_cfg->flow_control |= AQ_NIC_FC_RX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_RX;
else
- aq_nic->aq_hw->aq_nic_cfg->flow_control &= ~AQ_NIC_FC_RX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_RX;
if (pause->tx_pause)
- aq_nic->aq_hw->aq_nic_cfg->flow_control |= AQ_NIC_FC_TX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_TX;
else
- aq_nic->aq_hw->aq_nic_cfg->flow_control &= ~AQ_NIC_FC_TX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_TX;
mutex_lock(&aq_nic->fwreq_mutex);
err = aq_nic->aq_fw_ops->set_flow_control(aq_nic->aq_hw);
@@ -523,23 +630,28 @@ static void aq_get_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
- ring->rx_pending = aq_nic_cfg->rxds;
- ring->tx_pending = aq_nic_cfg->txds;
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ ring->rx_pending = cfg->rxds;
+ ring->tx_pending = cfg->txds;
- ring->rx_max_pending = aq_nic_cfg->aq_hw_caps->rxds_max;
- ring->tx_max_pending = aq_nic_cfg->aq_hw_caps->txds_max;
+ ring->rx_max_pending = cfg->aq_hw_caps->rxds_max;
+ ring->tx_max_pending = cfg->aq_hw_caps->txds_max;
}
static int aq_set_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
- int err = 0;
- bool ndev_running = false;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(aq_nic);
- const struct aq_hw_caps_s *hw_caps = aq_nic_cfg->aq_hw_caps;
+ const struct aq_hw_caps_s *hw_caps;
+ bool ndev_running = false;
+ struct aq_nic_cfg_s *cfg;
+ int err = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ hw_caps = cfg->aq_hw_caps;
if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
err = -EOPNOTSUPP;
@@ -553,18 +665,18 @@ static int aq_set_ringparam(struct net_device *ndev,
aq_nic_free_vectors(aq_nic);
- aq_nic_cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
- aq_nic_cfg->rxds = min(aq_nic_cfg->rxds, hw_caps->rxds_max);
- aq_nic_cfg->rxds = ALIGN(aq_nic_cfg->rxds, AQ_HW_RXD_MULTIPLE);
+ cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
+ cfg->rxds = min(cfg->rxds, hw_caps->rxds_max);
+ cfg->rxds = ALIGN(cfg->rxds, AQ_HW_RXD_MULTIPLE);
- aq_nic_cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
- aq_nic_cfg->txds = min(aq_nic_cfg->txds, hw_caps->txds_max);
- aq_nic_cfg->txds = ALIGN(aq_nic_cfg->txds, AQ_HW_TXD_MULTIPLE);
+ cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
+ cfg->txds = min(cfg->txds, hw_caps->txds_max);
+ cfg->txds = ALIGN(cfg->txds, AQ_HW_TXD_MULTIPLE);
- for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < aq_nic_cfg->vecs;
+ for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < cfg->vecs;
aq_nic->aq_vecs++) {
aq_nic->aq_vec[aq_nic->aq_vecs] =
- aq_vec_alloc(aq_nic, aq_nic->aq_vecs, aq_nic_cfg);
+ aq_vec_alloc(aq_nic, aq_nic->aq_vecs, cfg);
if (unlikely(!aq_nic->aq_vec[aq_nic->aq_vecs])) {
err = -ENOMEM;
goto err_exit;
@@ -577,12 +689,61 @@ err_exit:
return err;
}
+static u32 aq_get_msg_level(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic->msg_enable;
+}
+
+static void aq_set_msg_level(struct net_device *ndev, u32 data)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ aq_nic->msg_enable = data;
+}
+
+static u32 aq_ethtool_get_priv_flags(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic->aq_nic_cfg.priv_flags;
+}
+
+static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg;
+ u32 priv_flags;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ priv_flags = cfg->priv_flags;
+
+ if (flags & ~AQ_PRIV_FLAGS_MASK)
+ return -EOPNOTSUPP;
+
+ cfg->priv_flags = flags;
+
+ if ((priv_flags ^ flags) & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ if (netif_running(ndev)) {
+ dev_close(ndev);
+
+ dev_open(ndev, NULL);
+ }
+ } else if ((priv_flags ^ flags) & AQ_HW_LOOPBACK_MASK) {
+ aq_nic_set_loopback(aq_nic);
+ }
+
+ return 0;
+}
+
const struct ethtool_ops aq_ethtool_ops = {
.get_link = aq_ethtool_get_link,
.get_regs_len = aq_ethtool_get_regs_len,
.get_regs = aq_ethtool_get_regs,
.get_drvinfo = aq_ethtool_get_drvinfo,
.get_strings = aq_ethtool_get_strings,
+ .set_phys_id = aq_ethtool_set_phys_id,
.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
.get_wol = aq_ethtool_get_wol,
.set_wol = aq_ethtool_set_wol,
@@ -598,10 +759,15 @@ const struct ethtool_ops aq_ethtool_ops = {
.set_rxfh = aq_ethtool_set_rss,
.get_rxnfc = aq_ethtool_get_rxnfc,
.set_rxnfc = aq_ethtool_set_rxnfc,
+ .get_msglevel = aq_get_msg_level,
+ .set_msglevel = aq_set_msg_level,
.get_sset_count = aq_ethtool_get_sset_count,
.get_ethtool_stats = aq_ethtool_stats,
+ .get_priv_flags = aq_ethtool_get_priv_flags,
+ .set_priv_flags = aq_ethtool_set_priv_flags,
.get_link_ksettings = aq_ethtool_get_link_ksettings,
.set_link_ksettings = aq_ethtool_set_link_ksettings,
.get_coalesce = aq_ethtool_get_coalesce,
.set_coalesce = aq_ethtool_set_coalesce,
+ .get_ts_info = aq_ethtool_get_ts_info,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
index 632b5531db4a..6d5be5ebeb13 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
@@ -12,5 +12,6 @@
#include "aq_common.h"
extern const struct ethtool_ops aq_ethtool_ops;
+#define AQ_PRIV_FLAGS_MASK (AQ_HW_LOOPBACK_MASK)
#endif /* AQ_ETHTOOL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index aee827f07c16..6102251bb909 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (C) 2014-2017 aQuantia Corporation. */
+/* Copyright (C) 2014-2019 aQuantia Corporation. */
/* File aq_filters.c: RX filters related functions. */
@@ -89,12 +89,14 @@ static int aq_check_approve_fl3l4(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 last_location = AQ_RX_LAST_LOC_FL3L4 -
+ aq_nic->aq_hw_rx_fltrs.fl3l4.reserved_count;
+
if (fsp->location < AQ_RX_FIRST_LOC_FL3L4 ||
- fsp->location > AQ_RX_LAST_LOC_FL3L4) {
+ fsp->location > last_location) {
netdev_err(aq_nic->ndev,
"ethtool: location must be in range [%d, %d]",
- AQ_RX_FIRST_LOC_FL3L4,
- AQ_RX_LAST_LOC_FL3L4);
+ AQ_RX_FIRST_LOC_FL3L4, last_location);
return -EINVAL;
}
if (rx_fltrs->fl3l4.is_ipv6 && rx_fltrs->fl3l4.active_ipv4) {
@@ -124,12 +126,15 @@ aq_check_approve_fl2(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 last_location = AQ_RX_LAST_LOC_FETHERT -
+ aq_nic->aq_hw_rx_fltrs.fet_reserved_count;
+
if (fsp->location < AQ_RX_FIRST_LOC_FETHERT ||
- fsp->location > AQ_RX_LAST_LOC_FETHERT) {
+ fsp->location > last_location) {
netdev_err(aq_nic->ndev,
"ethtool: location must be in range [%d, %d]",
AQ_RX_FIRST_LOC_FETHERT,
- AQ_RX_LAST_LOC_FETHERT);
+ last_location);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 53d7478689a0..cc70c606b6ef 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
@@ -15,6 +15,9 @@
#include "aq_rss.h"
#include "hw_atl/hw_atl_utils.h"
+#define AQ_HW_MAC_COUNTER_HZ 312500000ll
+#define AQ_HW_PHY_COUNTER_HZ 160000000ll
+
#define AQ_RX_FIRST_LOC_FVLANID 0U
#define AQ_RX_LAST_LOC_FVLANID 15U
#define AQ_RX_FIRST_LOC_FETHERT 16U
@@ -94,6 +97,7 @@ struct aq_stats_s {
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
#define AQ_HW_FLAG_CLOSING 0x00000020U
+#define AQ_HW_PTP_AVAILABLE 0x01000000U
#define AQ_HW_LINK_DOWN 0x04000000U
#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_HW_FLAG_ERR_HW 0x80000000U
@@ -115,6 +119,23 @@ struct aq_stats_s {
#define AQ_HW_MULTICAST_ADDRESS_MAX 32U
+#define AQ_HW_LED_BLINK 0x2U
+#define AQ_HW_LED_DEFAULT 0x0U
+
+enum aq_priv_flags {
+ AQ_HW_LOOPBACK_DMA_SYS,
+ AQ_HW_LOOPBACK_PKT_SYS,
+ AQ_HW_LOOPBACK_DMA_NET,
+ AQ_HW_LOOPBACK_PHYINT_SYS,
+ AQ_HW_LOOPBACK_PHYEXT_SYS,
+};
+
+#define AQ_HW_LOOPBACK_MASK (BIT(AQ_HW_LOOPBACK_DMA_SYS) |\
+ BIT(AQ_HW_LOOPBACK_PKT_SYS) |\
+ BIT(AQ_HW_LOOPBACK_DMA_NET) |\
+ BIT(AQ_HW_LOOPBACK_PHYINT_SYS) |\
+ BIT(AQ_HW_LOOPBACK_PHYEXT_SYS))
+
struct aq_hw_s {
atomic_t flags;
u8 rbl_enabled:1;
@@ -133,8 +154,11 @@ struct aq_hw_s {
atomic_t dpc;
u32 mbox_addr;
u32 rpc_addr;
+ u32 settings_addr;
u32 rpc_tid;
struct hw_atl_utils_fw_rpc rpc;
+ s64 ptp_clk_offset;
+ u16 phy_id;
};
struct aq_ring_s;
@@ -235,7 +259,43 @@ struct aq_hw_ops {
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
+ int (*hw_tx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
+
+ int (*hw_rx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
+
+ int (*hw_ring_hwts_rx_fill)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_hwts_rx_receive)(struct aq_hw_s *self,
+ struct aq_ring_s *ring);
+
+ void (*hw_get_ptp_ts)(struct aq_hw_s *self, u64 *stamp);
+
+ int (*hw_adj_clock_freq)(struct aq_hw_s *self, s32 delta);
+
+ int (*hw_adj_sys_clock)(struct aq_hw_s *self, s64 delta);
+
+ int (*hw_set_sys_clock)(struct aq_hw_s *self, u64 time, u64 ts);
+
+ int (*hw_ts_to_sys_clock)(struct aq_hw_s *self, u64 ts, u64 *time);
+
+ int (*hw_gpio_pulse)(struct aq_hw_s *self, u32 index, u64 start,
+ u32 period);
+
+ int (*hw_extts_gpio_enable)(struct aq_hw_s *self, u32 index,
+ u32 enable);
+
+ int (*hw_get_sync_ts)(struct aq_hw_s *self, u64 *ts);
+
+ u16 (*rx_extract_ts)(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp);
+
+ int (*extract_hwts)(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp);
+
int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
+
+ int (*hw_set_loopback)(struct aq_hw_s *self, u32 mode, bool enable);
};
struct aq_fw_ops {
@@ -264,9 +324,19 @@ struct aq_fw_ops {
int (*set_flow_control)(struct aq_hw_s *self);
+ int (*led_control)(struct aq_hw_s *self, u32 mode);
+
+ int (*set_phyloopback)(struct aq_hw_s *self, u32 mode, bool enable);
+
int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
u8 *mac);
+ int (*send_fw_request)(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size);
+
+ void (*enable_ptp)(struct aq_hw_s *self, int enable);
+
int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index 9c7a226d81b6..7dbf49adcea6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -59,6 +59,7 @@ u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg)
u64 value = aq_hw_read_reg(hw, reg);
value |= (u64)aq_hw_read_reg(hw, reg + 4) << 32;
+
return value;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index bb65dd39f847..538f460a3da7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_main.c: Main file for aQuantia Linux driver. */
@@ -10,10 +10,13 @@
#include "aq_nic.h"
#include "aq_pci_func.h"
#include "aq_ethtool.h"
+#include "aq_ptp.h"
#include "aq_filters.h"
#include <linux/netdevice.h>
#include <linux/module.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
MODULE_LICENSE("GPL v2");
MODULE_VERSION(AQ_CFG_DRV_VERSION);
@@ -50,8 +53,8 @@ struct net_device *aq_ndev_alloc(void)
static int aq_ndev_open(struct net_device *ndev)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
err = aq_nic_init(aq_nic);
if (err < 0)
@@ -71,19 +74,20 @@ static int aq_ndev_open(struct net_device *ndev)
err_exit:
if (err < 0)
- aq_nic_deinit(aq_nic);
+ aq_nic_deinit(aq_nic, true);
+
return err;
}
static int aq_ndev_close(struct net_device *ndev)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
err = aq_nic_stop(aq_nic);
if (err < 0)
goto err_exit;
- aq_nic_deinit(aq_nic);
+ aq_nic_deinit(aq_nic, true);
err_exit:
return err;
@@ -93,13 +97,33 @@ static int aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ if (unlikely(aq_utils_obj_test(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP))) {
+ /* Hardware adds the Timestamp for PTPv2 802.AS1
+ * and PTPv2 IPv4 UDP.
+ * We have to push even general 320 port messages to the ptp
+ * queue explicitly. This is a limitation of current firmware
+ * and hardware PTP design of the chip. Otherwise ptp stream
+ * will fail to sync
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) ||
+ unlikely((ip_hdr(skb)->version == 4) &&
+ (ip_hdr(skb)->protocol == IPPROTO_UDP) &&
+ ((udp_hdr(skb)->dest == htons(319)) ||
+ (udp_hdr(skb)->dest == htons(320)))) ||
+ unlikely(eth_hdr(skb)->h_proto == htons(ETH_P_1588)))
+ return aq_ptp_xmit(aq_nic, skb);
+ }
+
+ skb_tx_timestamp(skb);
return aq_nic_xmit(aq_nic, skb);
}
static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- int err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
+ int err;
+
+ err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
if (err < 0)
goto err_exit;
@@ -112,8 +136,8 @@ err_exit:
static int aq_ndev_set_features(struct net_device *ndev,
netdev_features_t features)
{
- bool is_vlan_rx_strip = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
bool is_vlan_tx_insert = !!(features & NETIF_F_HW_VLAN_CTAG_TX);
+ bool is_vlan_rx_strip = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
struct aq_nic_s *aq_nic = netdev_priv(ndev);
bool need_ndev_restart = false;
struct aq_nic_cfg_s *aq_cfg;
@@ -197,6 +221,87 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev)
(void)aq_nic_set_multicast_list(aq_nic, ndev);
}
+static int aq_ndev_config_hwtstamp(struct aq_nic_s *aq_nic,
+ struct hwtstamp_config *config)
+{
+ if (config->flags)
+ return -EINVAL;
+
+ switch (config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config->rx_filter) {
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ return aq_ptp_hwtstamp_config_set(aq_nic->aq_ptp, config);
+}
+
+static int aq_ndev_hwtstamp_set(struct aq_nic_s *aq_nic, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ int ret_val;
+
+ if (!aq_nic->aq_ptp)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ ret_val = aq_ndev_config_hwtstamp(aq_nic, &config);
+ if (ret_val)
+ return ret_val;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int aq_ndev_hwtstamp_get(struct aq_nic_s *aq_nic, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+
+ if (!aq_nic->aq_ptp)
+ return -EOPNOTSUPP;
+
+ aq_ptp_hwtstamp_config_get(aq_nic->aq_ptp, &config);
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int aq_ndev_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(netdev);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return aq_ndev_hwtstamp_set(aq_nic, ifr);
+
+ case SIOCGHWTSTAMP:
+ return aq_ndev_hwtstamp_get(aq_nic, ifr);
+ }
+
+ return -EOPNOTSUPP;
+}
+
static int aq_ndo_vlan_rx_add_vid(struct net_device *ndev, __be16 proto,
u16 vid)
{
@@ -234,6 +339,7 @@ static const struct net_device_ops aq_ndev_ops = {
.ndo_change_mtu = aq_ndev_change_mtu,
.ndo_set_mac_address = aq_ndev_set_mac_address,
.ndo_set_features = aq_ndev_set_features,
+ .ndo_do_ioctl = aq_ndev_ioctl,
.ndo_vlan_rx_add_vid = aq_ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = aq_ndo_vlan_rx_kill_vid,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 137c1de4c6ec..a17a4da7bc15 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_nic.c: Definition of common code for NIC. */
@@ -12,6 +12,9 @@
#include "aq_hw.h"
#include "aq_pci_func.h"
#include "aq_main.h"
+#include "aq_phy.h"
+#include "aq_ptp.h"
+#include "aq_filters.h"
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
@@ -38,10 +41,6 @@ static void aq_nic_update_ndev_stats(struct aq_nic_s *self);
static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
{
- struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
- struct aq_rss_parameters *rss_params = &cfg->aq_rss;
- int i = 0;
-
static u8 rss_key[AQ_CFG_RSS_HASHKEY_SIZE] = {
0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
@@ -49,6 +48,11 @@ static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
};
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ struct aq_rss_parameters *rss_params;
+ int i = 0;
+
+ rss_params = &cfg->aq_rss;
rss_params->hash_secret_key_size = sizeof(rss_key);
memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key));
@@ -75,7 +79,8 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->is_rss = AQ_CFG_IS_RSS_DEF;
cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF;
cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF;
- cfg->flow_control = AQ_CFG_FC_MODE;
+ cfg->fc.req = AQ_CFG_FC_MODE;
+ cfg->wol = AQ_CFG_WOL_MODES;
cfg->mtu = AQ_CFG_MTU_DEF;
cfg->link_speed_msk = AQ_CFG_SPEED_MSK;
@@ -139,18 +144,27 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
if (err)
return err;
+ if (self->aq_fw_ops->get_flow_control)
+ self->aq_fw_ops->get_flow_control(self->aq_hw, &fc);
+ self->aq_nic_cfg.fc.cur = fc;
+
if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) {
- pr_info("%s: link change old %d new %d\n",
- AQ_CFG_DRV_NAME, self->link_status.mbps,
- self->aq_hw->aq_link_status.mbps);
+ netdev_info(self->ndev, "%s: link change old %d new %d\n",
+ AQ_CFG_DRV_NAME, self->link_status.mbps,
+ self->aq_hw->aq_link_status.mbps);
aq_nic_update_interrupt_moderation_settings(self);
+ if (self->aq_ptp) {
+ aq_ptp_clock_init(self);
+ aq_ptp_tm_offset_set(self,
+ self->aq_hw->aq_link_status.mbps);
+ aq_ptp_link_change(self);
+ }
+
/* Driver has to update flow control settings on RX block
* on any link event.
* We should query FW whether it negotiated FC.
*/
- if (self->aq_fw_ops->get_flow_control)
- self->aq_fw_ops->get_flow_control(self->aq_hw, &fc);
if (self->aq_hw_ops->hw_set_fc)
self->aq_hw_ops->hw_set_fc(self->aq_hw, fc, 0);
}
@@ -169,6 +183,7 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
netif_tx_disable(self->ndev);
aq_utils_obj_set(&self->flags, AQ_NIC_LINK_DOWN);
}
+
return 0;
}
@@ -183,6 +198,7 @@ static irqreturn_t aq_linkstate_threaded_isr(int irq, void *private)
self->aq_hw_ops->hw_irq_enable(self->aq_hw,
BIT(self->aq_nic_cfg.link_irq_vec));
+
return IRQ_HANDLED;
}
@@ -192,6 +208,8 @@ static void aq_nic_service_task(struct work_struct *work)
service_task);
int err;
+ aq_ptp_service_task(self);
+
if (aq_utils_obj_test(&self->flags, AQ_NIC_FLAGS_IS_NOT_READY))
return;
@@ -211,7 +229,8 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
{
struct aq_nic_s *self = from_timer(self, t, service_timer);
- mod_timer(&self->service_timer, jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
+ mod_timer(&self->service_timer,
+ jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
aq_ndev_schedule_work(&self->service_task);
}
@@ -290,9 +309,11 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
self->ndev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
NETIF_F_RXHASH | NETIF_F_SG |
NETIF_F_LRO | NETIF_F_TSO;
+ self->ndev->gso_partial_features = NETIF_F_GSO_UDP_L4;
self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ self->msg_enable = NETIF_MSG_DRV | NETIF_MSG_LINK;
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
@@ -312,8 +333,8 @@ struct net_device *aq_nic_get_ndev(struct aq_nic_s *self)
int aq_nic_init(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
- int err = 0;
unsigned int i = 0U;
+ int err = 0;
self->power_state = AQ_HW_POWER_STATE_D0;
mutex_lock(&self->fwreq_mutex);
@@ -327,10 +348,27 @@ int aq_nic_init(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
+ if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
+ self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
+ err = aq_phy_init(self->aq_hw);
+ }
+
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_init(aq_vec, self->aq_hw_ops, self->aq_hw);
+ err = aq_ptp_init(self, self->irqvecs - 1);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ptp_ring_alloc(self);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ptp_ring_init(self);
+ if (err < 0)
+ goto err_exit;
+
netif_carrier_off(self->ndev);
err_exit:
@@ -340,8 +378,8 @@ err_exit:
int aq_nic_start(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
- int err = 0;
unsigned int i = 0U;
+ int err = 0;
err = self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
@@ -361,6 +399,10 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
+ err = aq_ptp_ring_start(self);
+ if (err < 0)
+ goto err_exit;
+
err = self->aq_hw_ops->hw_start(self->aq_hw);
if (err < 0)
goto err_exit;
@@ -371,6 +413,8 @@ int aq_nic_start(struct aq_nic_s *self)
INIT_WORK(&self->service_task, aq_nic_service_task);
+ aq_nic_set_loopback(self);
+
timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0);
aq_nic_service_timer_cb(&self->service_timer);
@@ -388,6 +432,10 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
+ err = aq_ptp_irq_alloc(self);
+ if (err < 0)
+ goto err_exit;
+
if (self->aq_nic_cfg.link_irq_vec) {
int irqvec = pci_irq_vector(self->pdev,
self->aq_nic_cfg.link_irq_vec);
@@ -420,30 +468,48 @@ err_exit:
return err;
}
-static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
- struct sk_buff *skb,
- struct aq_ring_s *ring)
+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+ struct aq_ring_s *ring)
{
- unsigned int ret = 0U;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
- unsigned int frag_count = 0U;
- unsigned int dx = ring->sw_tail;
struct aq_ring_buff_s *first = NULL;
- struct aq_ring_buff_s *dx_buff = &ring->buff_ring[dx];
+ u8 ipver = ip_hdr(skb)->version;
+ struct aq_ring_buff_s *dx_buff;
bool need_context_tag = false;
+ unsigned int frag_count = 0U;
+ unsigned int ret = 0U;
+ unsigned int dx;
+ u8 l4proto = 0;
+
+ if (ipver == 4)
+ l4proto = ip_hdr(skb)->protocol;
+ else if (ipver == 6)
+ l4proto = ipv6_hdr(skb)->nexthdr;
+ dx = ring->sw_tail;
+ dx_buff = &ring->buff_ring[dx];
dx_buff->flags = 0U;
if (unlikely(skb_is_gso(skb))) {
dx_buff->mss = skb_shinfo(skb)->gso_size;
- dx_buff->is_gso = 1U;
+ if (l4proto == IPPROTO_TCP) {
+ dx_buff->is_gso_tcp = 1U;
+ dx_buff->len_l4 = tcp_hdrlen(skb);
+ } else if (l4proto == IPPROTO_UDP) {
+ dx_buff->is_gso_udp = 1U;
+ dx_buff->len_l4 = sizeof(struct udphdr);
+ /* UDP GSO Hardware does not replace packet length. */
+ udp_hdr(skb)->len = htons(dx_buff->mss +
+ dx_buff->len_l4);
+ } else {
+ WARN_ONCE(true, "Bad GSO mode");
+ goto exit;
+ }
dx_buff->len_pkt = skb->len;
dx_buff->len_l2 = ETH_HLEN;
- dx_buff->len_l3 = ip_hdrlen(skb);
- dx_buff->len_l4 = tcp_hdrlen(skb);
+ dx_buff->len_l3 = skb_network_header_len(skb);
dx_buff->eop_index = 0xffffU;
- dx_buff->is_ipv6 =
- (ip_hdr(skb)->version == 6) ? 1U : 0U;
+ dx_buff->is_ipv6 = (ipver == 6);
need_context_tag = true;
}
@@ -477,24 +543,9 @@ static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
++ret;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol) ?
- 1U : 0U;
-
- if (ip_hdr(skb)->version == 4) {
- dx_buff->is_tcp_cso =
- (ip_hdr(skb)->protocol == IPPROTO_TCP) ?
- 1U : 0U;
- dx_buff->is_udp_cso =
- (ip_hdr(skb)->protocol == IPPROTO_UDP) ?
- 1U : 0U;
- } else if (ip_hdr(skb)->version == 6) {
- dx_buff->is_tcp_cso =
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP) ?
- 1U : 0U;
- dx_buff->is_udp_cso =
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP) ?
- 1U : 0U;
- }
+ dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol);
+ dx_buff->is_tcp_cso = (l4proto == IPPROTO_TCP);
+ dx_buff->is_udp_cso = (l4proto == IPPROTO_UDP);
}
for (; nr_frags--; ++frag_count) {
@@ -549,7 +600,8 @@ mapping_error:
--ret, dx = aq_ring_next_dx(ring, dx)) {
dx_buff = &ring->buff_ring[dx];
- if (!dx_buff->is_gso && !dx_buff->is_vlan && dx_buff->pa) {
+ if (!(dx_buff->is_gso_tcp || dx_buff->is_gso_udp) &&
+ !dx_buff->is_vlan && dx_buff->pa) {
if (unlikely(dx_buff->is_sop)) {
dma_unmap_single(aq_nic_get_dev(self),
dx_buff->pa,
@@ -570,11 +622,11 @@ exit:
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
{
+ unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
- unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
- unsigned int tc = 0U;
int err = NETDEV_TX_OK;
+ unsigned int tc = 0U;
frags = skb_shinfo(skb)->nr_frags + 1;
@@ -587,6 +639,11 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
aq_ring_update_queue_state(ring);
+ if (self->aq_nic_cfg.priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ err = NETDEV_TX_BUSY;
+ goto err_exit;
+ }
+
/* Above status update may stop the queue. Check this. */
if (__netif_subqueue_stopped(self->ndev, ring->idx)) {
err = NETDEV_TX_BUSY;
@@ -667,6 +724,7 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
if (err < 0)
return err;
}
+
return aq_nic_set_packet_filter(self, packet_filter);
}
@@ -711,10 +769,10 @@ int aq_nic_get_regs_count(struct aq_nic_s *self)
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
{
- unsigned int i = 0U;
- unsigned int count = 0U;
struct aq_vec_s *aq_vec = NULL;
struct aq_stats_s *stats;
+ unsigned int count = 0U;
+ unsigned int i = 0U;
if (self->aq_fw_ops->update_stats) {
mutex_lock(&self->fwreq_mutex);
@@ -764,8 +822,8 @@ err_exit:;
static void aq_nic_update_ndev_stats(struct aq_nic_s *self)
{
- struct net_device *ndev = self->ndev;
struct aq_stats_s *stats = self->aq_hw_ops->hw_get_hw_stats(self->aq_hw);
+ struct net_device *ndev = self->ndev;
ndev->stats.rx_packets = stats->dma_pkt_rc;
ndev->stats.rx_bytes = stats->dma_oct_rc;
@@ -810,9 +868,12 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Full);
- if (self->aq_nic_cfg.aq_hw_caps->flow_control)
+ if (self->aq_nic_cfg.aq_hw_caps->flow_control) {
ethtool_link_ksettings_add_link_mode(cmd, supported,
Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ Asym_Pause);
+ }
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
@@ -846,13 +907,13 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Full);
- if (self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX)
+ if (self->aq_nic_cfg.fc.cur & AQ_NIC_FC_RX)
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Pause);
/* Asym is when either RX or TX, but not both */
- if (!!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_TX) ^
- !!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX))
+ if (!!(self->aq_nic_cfg.fc.cur & AQ_NIC_FC_TX) ^
+ !!(self->aq_nic_cfg.fc.cur & AQ_NIC_FC_RX))
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Asym_Pause);
@@ -935,6 +996,44 @@ u32 aq_nic_get_fw_version(struct aq_nic_s *self)
return fw_version;
}
+int aq_nic_set_loopback(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ if (!self->aq_hw_ops->hw_set_loopback ||
+ !self->aq_fw_ops->set_phyloopback)
+ return -ENOTSUPP;
+
+ mutex_lock(&self->fwreq_mutex);
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_DMA_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_DMA_SYS)));
+
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PKT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PKT_SYS)));
+
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_DMA_NET,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_DMA_NET)));
+
+ self->aq_fw_ops->set_phyloopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PHYINT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PHYINT_SYS)));
+
+ self->aq_fw_ops->set_phyloopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PHYEXT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PHYEXT_SYS)));
+ mutex_unlock(&self->fwreq_mutex);
+
+ return 0;
+}
+
int aq_nic_stop(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
@@ -953,14 +1052,31 @@ int aq_nic_stop(struct aq_nic_s *self)
else
aq_pci_func_free_irqs(self);
+ aq_ptp_irq_free(self);
+
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_stop(aq_vec);
+ aq_ptp_ring_stop(self);
+
return self->aq_hw_ops->hw_stop(self->aq_hw);
}
-void aq_nic_deinit(struct aq_nic_s *self)
+void aq_nic_set_power(struct aq_nic_s *self)
+{
+ if (self->power_state != AQ_HW_POWER_STATE_D0 ||
+ self->aq_hw->aq_nic_cfg->wol)
+ if (likely(self->aq_fw_ops->set_power)) {
+ mutex_lock(&self->fwreq_mutex);
+ self->aq_fw_ops->set_power(self->aq_hw,
+ self->power_state,
+ self->ndev->dev_addr);
+ mutex_unlock(&self->fwreq_mutex);
+ }
+}
+
+void aq_nic_deinit(struct aq_nic_s *self, bool link_down)
{
struct aq_vec_s *aq_vec = NULL;
unsigned int i = 0U;
@@ -972,23 +1088,17 @@ void aq_nic_deinit(struct aq_nic_s *self)
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_deinit(aq_vec);
- if (likely(self->aq_fw_ops->deinit)) {
+ aq_ptp_unregister(self);
+ aq_ptp_ring_deinit(self);
+ aq_ptp_ring_free(self);
+ aq_ptp_free(self);
+
+ if (likely(self->aq_fw_ops->deinit) && link_down) {
mutex_lock(&self->fwreq_mutex);
self->aq_fw_ops->deinit(self->aq_hw);
mutex_unlock(&self->fwreq_mutex);
}
- if (self->power_state != AQ_HW_POWER_STATE_D0 ||
- self->aq_hw->aq_nic_cfg->wol)
- if (likely(self->aq_fw_ops->set_power)) {
- mutex_lock(&self->fwreq_mutex);
- self->aq_fw_ops->set_power(self->aq_hw,
- self->power_state,
- self->ndev->dev_addr);
- mutex_unlock(&self->fwreq_mutex);
- }
-
-
err_exit:;
}
@@ -1009,44 +1119,6 @@ void aq_nic_free_vectors(struct aq_nic_s *self)
err_exit:;
}
-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg)
-{
- int err = 0;
-
- if (!netif_running(self->ndev)) {
- err = 0;
- goto out;
- }
- rtnl_lock();
- if (pm_msg->event & PM_EVENT_SLEEP || pm_msg->event & PM_EVENT_FREEZE) {
- self->power_state = AQ_HW_POWER_STATE_D3;
- netif_device_detach(self->ndev);
- netif_tx_stop_all_queues(self->ndev);
-
- err = aq_nic_stop(self);
- if (err < 0)
- goto err_exit;
-
- aq_nic_deinit(self);
- } else {
- err = aq_nic_init(self);
- if (err < 0)
- goto err_exit;
-
- err = aq_nic_start(self);
- if (err < 0)
- goto err_exit;
-
- netif_device_attach(self->ndev);
- netif_tx_start_all_queues(self->ndev);
- }
-
-err_exit:
- rtnl_unlock();
-out:
- return err;
-}
-
void aq_nic_shutdown(struct aq_nic_s *self)
{
int err = 0;
@@ -1063,8 +1135,52 @@ void aq_nic_shutdown(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
}
- aq_nic_deinit(self);
+ aq_nic_deinit(self, !self->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(self);
err_exit:
rtnl_unlock();
}
+
+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type)
+{
+ u8 location = 0xFF;
+ u32 fltr_cnt;
+ u32 n_bit;
+
+ switch (type) {
+ case aq_rx_filter_ethertype:
+ location = AQ_RX_LAST_LOC_FETHERT - AQ_RX_FIRST_LOC_FETHERT -
+ self->aq_hw_rx_fltrs.fet_reserved_count;
+ self->aq_hw_rx_fltrs.fet_reserved_count++;
+ break;
+ case aq_rx_filter_l3l4:
+ fltr_cnt = AQ_RX_LAST_LOC_FL3L4 - AQ_RX_FIRST_LOC_FL3L4;
+ n_bit = fltr_cnt - self->aq_hw_rx_fltrs.fl3l4.reserved_count;
+
+ self->aq_hw_rx_fltrs.fl3l4.active_ipv4 |= BIT(n_bit);
+ self->aq_hw_rx_fltrs.fl3l4.reserved_count++;
+ location = n_bit;
+ break;
+ default:
+ break;
+ }
+
+ return location;
+}
+
+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
+ u32 location)
+{
+ switch (type) {
+ case aq_rx_filter_ethertype:
+ self->aq_hw_rx_fltrs.fet_reserved_count--;
+ break;
+ case aq_rx_filter_l3l4:
+ self->aq_hw_rx_fltrs.fl3l4.reserved_count--;
+ self->aq_hw_rx_fltrs.fl3l4.active_ipv4 &= ~BIT(location);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 255b54a6ae07..a752f8bb4b08 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_nic.h: Declaration of common code for NIC. */
@@ -17,6 +17,20 @@ struct aq_ring_s;
struct aq_hw_ops;
struct aq_fw_s;
struct aq_vec_s;
+struct aq_ptp_s;
+enum aq_rx_filter_type;
+
+enum aq_fc_mode {
+ AQ_NIC_FC_OFF = 0,
+ AQ_NIC_FC_TX,
+ AQ_NIC_FC_RX,
+ AQ_NIC_FC_FULL,
+};
+
+struct aq_fc_info {
+ enum aq_fc_mode req;
+ enum aq_fc_mode cur;
+};
struct aq_nic_cfg_s {
const struct aq_hw_caps_s *aq_hw_caps;
@@ -32,7 +46,7 @@ struct aq_nic_cfg_s {
u32 rxpageorder;
u32 num_rss_queues;
u32 mtu;
- u32 flow_control;
+ struct aq_fc_info fc;
u32 link_speed_msk;
u32 wol;
u8 is_vlan_rx_strip;
@@ -44,6 +58,7 @@ struct aq_nic_cfg_s {
bool is_polling;
bool is_rss;
bool is_lro;
+ u32 priv_flags;
u8 tcs;
struct aq_rss_parameters aq_rss;
u32 eee_speeds;
@@ -53,11 +68,13 @@ struct aq_nic_cfg_s {
#define AQ_NIC_FLAG_STOPPING 0x00000008U
#define AQ_NIC_FLAG_RESETTING 0x00000010U
#define AQ_NIC_FLAG_CLOSING 0x00000020U
+#define AQ_NIC_PTP_DPATH_UP 0x02000000U
#define AQ_NIC_LINK_DOWN 0x04000000U
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
-#define AQ_NIC_WOL_ENABLED BIT(0)
+#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
+ WAKE_PHY)
#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
@@ -67,9 +84,10 @@ struct aq_hw_rx_fl2 {
};
struct aq_hw_rx_fl3l4 {
- u8 active_ipv4;
- u8 active_ipv6:2;
+ u8 active_ipv4;
+ u8 active_ipv6:2;
u8 is_ipv6;
+ u8 reserved_count;
};
struct aq_hw_rx_fltrs_s {
@@ -77,10 +95,13 @@ struct aq_hw_rx_fltrs_s {
u16 active_filters;
struct aq_hw_rx_fl2 fl2;
struct aq_hw_rx_fl3l4 fl3l4;
+ /*filter ether type */
+ u8 fet_reserved_count;
};
struct aq_nic_s {
atomic_t flags;
+ u32 msg_enable;
struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
struct aq_hw_s *aq_hw;
@@ -108,6 +129,8 @@ struct aq_nic_s {
u32 irqvecs;
/* mutex to serialize FW interface access operations */
struct mutex fwreq_mutex;
+ /* PTP support */
+ struct aq_ptp_s *aq_ptp;
struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs;
};
@@ -126,12 +149,15 @@ void aq_nic_cfg_start(struct aq_nic_s *self);
int aq_nic_ndev_register(struct aq_nic_s *self);
void aq_nic_ndev_free(struct aq_nic_s *self);
int aq_nic_start(struct aq_nic_s *self);
+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+ struct aq_ring_s *ring);
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
int aq_nic_get_regs_count(struct aq_nic_s *self);
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
int aq_nic_stop(struct aq_nic_s *self);
-void aq_nic_deinit(struct aq_nic_s *self);
+void aq_nic_deinit(struct aq_nic_s *self, bool link_down);
+void aq_nic_set_power(struct aq_nic_s *self);
void aq_nic_free_hot_resources(struct aq_nic_s *self);
void aq_nic_free_vectors(struct aq_nic_s *self);
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
@@ -145,8 +171,10 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
const struct ethtool_link_ksettings *cmd);
struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
u32 aq_nic_get_fw_version(struct aq_nic_s *self);
-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
+int aq_nic_set_loopback(struct aq_nic_s *self);
int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
void aq_nic_shutdown(struct aq_nic_s *self);
-
+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type);
+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
+ u32 location);
#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 74b9f3f1da81..2bb329606794 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_pci_func.c: Definition of PCI functions. */
@@ -185,6 +185,7 @@ unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self)
return AQ_HW_IRQ_MSIX;
if (self->pdev->msi_enabled)
return AQ_HW_IRQ_MSI;
+
return AQ_HW_IRQ_LEGACY;
}
@@ -196,12 +197,12 @@ static void aq_pci_free_irq_vectors(struct aq_nic_s *self)
static int aq_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
- struct aq_nic_s *self;
- int err;
struct net_device *ndev;
resource_size_t mmio_pa;
- u32 bar;
+ struct aq_nic_s *self;
u32 numvecs;
+ u32 bar;
+ int err;
err = pci_enable_device(pdev);
if (err)
@@ -269,6 +270,9 @@ static int aq_pci_probe(struct pci_dev *pdev,
numvecs = min((u8)AQ_CFG_VECS_DEF,
aq_nic_get_cfg(self)->aq_hw_caps->msix_irqs);
numvecs = min(numvecs, num_online_cpus());
+ /* Request IRQ vector for PTP */
+ numvecs += 1;
+
numvecs += AQ_HW_SERVICE_IRQS;
/*enable interrupts */
#if !AQ_CFG_FORCE_LEGACY_INT
@@ -308,6 +312,7 @@ err_ndev:
pci_release_regions(pdev);
err_pci_func:
pci_disable_device(pdev);
+
return err;
}
@@ -344,29 +349,98 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
}
}
-static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
+static int aq_suspend_common(struct device *dev, bool deep)
{
- struct aq_nic_s *self = pci_get_drvdata(pdev);
+ struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));
+
+ rtnl_lock();
- return aq_nic_change_pm_state(self, &pm_msg);
+ nic->power_state = AQ_HW_POWER_STATE_D3;
+ netif_device_detach(nic->ndev);
+ netif_tx_stop_all_queues(nic->ndev);
+
+ aq_nic_stop(nic);
+
+ if (deep) {
+ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(nic);
+ }
+
+ rtnl_unlock();
+
+ return 0;
}
-static int aq_pci_resume(struct pci_dev *pdev)
+static int atl_resume_common(struct device *dev, bool deep)
{
- struct aq_nic_s *self = pci_get_drvdata(pdev);
- pm_message_t pm_msg = PMSG_RESTORE;
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct aq_nic_s *nic;
+ int ret;
+
+ nic = pci_get_drvdata(pdev);
+
+ rtnl_lock();
- return aq_nic_change_pm_state(self, &pm_msg);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ if (deep) {
+ ret = aq_nic_init(nic);
+ if (ret)
+ goto err_exit;
+ }
+
+ ret = aq_nic_start(nic);
+ if (ret)
+ goto err_exit;
+
+ netif_device_attach(nic->ndev);
+ netif_tx_start_all_queues(nic->ndev);
+
+err_exit:
+ rtnl_unlock();
+
+ return ret;
}
+static int aq_pm_freeze(struct device *dev)
+{
+ return aq_suspend_common(dev, false);
+}
+
+static int aq_pm_suspend_poweroff(struct device *dev)
+{
+ return aq_suspend_common(dev, true);
+}
+
+static int aq_pm_thaw(struct device *dev)
+{
+ return atl_resume_common(dev, false);
+}
+
+static int aq_pm_resume_restore(struct device *dev)
+{
+ return atl_resume_common(dev, true);
+}
+
+static const struct dev_pm_ops aq_pm_ops = {
+ .suspend = aq_pm_suspend_poweroff,
+ .poweroff = aq_pm_suspend_poweroff,
+ .freeze = aq_pm_freeze,
+ .resume = aq_pm_resume_restore,
+ .restore = aq_pm_resume_restore,
+ .thaw = aq_pm_thaw,
+};
+
static struct pci_driver aq_pci_ops = {
.name = AQ_CFG_DRV_NAME,
.id_table = aq_pci_tbl,
.probe = aq_pci_probe,
.remove = aq_pci_remove,
- .suspend = aq_pci_suspend,
- .resume = aq_pci_resume,
.shutdown = aq_pci_shutdown,
+#ifdef CONFIG_PM
+ .driver.pm = &aq_pm_ops,
+#endif
};
int aq_pci_func_register_driver(void)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
new file mode 100644
index 000000000000..51ae921e3e1f
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* aQuantia Corporation Network Driver
+ * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+ */
+
+#include "aq_phy.h"
+
+bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_mdio_busy_get, aq_hw,
+ val, val == 0U, 10U, 100000U);
+
+ if (err < 0)
+ return false;
+
+ return true;
+}
+
+u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr)
+{
+ u16 phy_addr = aq_hw->phy_id << 5 | mmd;
+
+ /* Set Address register. */
+ hw_atl_glb_mdio_iface4_set(aq_hw, (addr & HW_ATL_MDIO_ADDRESS_MSK) <<
+ HW_ATL_MDIO_ADDRESS_SHIFT);
+ /* Send Address command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (3 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+
+ /* Send Read command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (1 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+ /* Read result. */
+ aq_mdio_busy_wait(aq_hw);
+
+ return (u16)hw_atl_glb_mdio_iface5_get(aq_hw);
+}
+
+void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data)
+{
+ u16 phy_addr = aq_hw->phy_id << 5 | mmd;
+
+ /* Set Address register. */
+ hw_atl_glb_mdio_iface4_set(aq_hw, (addr & HW_ATL_MDIO_ADDRESS_MSK) <<
+ HW_ATL_MDIO_ADDRESS_SHIFT);
+ /* Send Address command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (3 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+
+ hw_atl_glb_mdio_iface3_set(aq_hw, (data & HW_ATL_MDIO_WRITE_DATA_MSK) <<
+ HW_ATL_MDIO_WRITE_DATA_SHIFT);
+ /* Send Write command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (2 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+}
+
+u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_mdio_get, aq_hw,
+ val, val == 1U, 10U, 100000U);
+
+ if (err < 0) {
+ err = 0xffff;
+ goto err_exit;
+ }
+
+ err = aq_mdio_read_word(aq_hw, mmd, address);
+
+ hw_atl_reg_glb_cpu_sem_set(aq_hw, 1U, HW_ATL_FW_SM_MDIO);
+
+err_exit:
+ return err;
+}
+
+void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_mdio_get, aq_hw,
+ val, val == 1U, 10U, 100000U);
+ if (err < 0)
+ return;
+
+ aq_mdio_write_word(aq_hw, mmd, address, data);
+ hw_atl_reg_glb_cpu_sem_set(aq_hw, 1U, HW_ATL_FW_SM_MDIO);
+}
+
+bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw)
+{
+ u16 val;
+
+ for (aq_hw->phy_id = 0; aq_hw->phy_id < HW_ATL_PHY_ID_MAX;
+ ++aq_hw->phy_id) {
+ /* PMA Standard Device Identifier 2: Address 1.3 */
+ val = aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 3);
+
+ if (val != 0xffff)
+ return true;
+ }
+
+ return false;
+}
+
+bool aq_phy_init(struct aq_hw_s *aq_hw)
+{
+ u32 dev_id;
+
+ if (aq_hw->phy_id == HW_ATL_PHY_ID_MAX)
+ if (!aq_phy_init_phy_id(aq_hw))
+ return false;
+
+ /* PMA Standard Device Identifier:
+ * Address 1.2 = MSW,
+ * Address 1.3 = LSW
+ */
+ dev_id = aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 2);
+ dev_id <<= 16;
+ dev_id |= aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 3);
+
+ if (dev_id == 0xffffffff) {
+ aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
+ return false;
+ }
+
+ return true;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
new file mode 100644
index 000000000000..84b72ad04a4a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* aQuantia Corporation Network Driver
+ * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+ */
+
+#ifndef AQ_PHY_H
+#define AQ_PHY_H
+
+#include <linux/mdio.h>
+
+#include "hw_atl/hw_atl_llh.h"
+#include "hw_atl/hw_atl_llh_internal.h"
+#include "aq_hw_utils.h"
+#include "aq_hw.h"
+
+#define HW_ATL_PHY_ID_MAX 32U
+
+bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw);
+
+u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr);
+
+void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data);
+
+u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address);
+
+void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data);
+
+bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw);
+
+bool aq_phy_init(struct aq_hw_s *aq_hw);
+
+#endif /* AQ_PHY_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
new file mode 100644
index 000000000000..58e8c641e8b3
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -0,0 +1,1392 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Aquantia Corporation Network Driver
+ * Copyright (C) 2014-2019 Aquantia Corporation. All rights reserved
+ */
+
+/* File aq_ptp.c:
+ * Definition of functions for Linux PTP support.
+ */
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
+#include <linux/interrupt.h>
+#include <linux/clocksource.h>
+
+#include "aq_nic.h"
+#include "aq_ptp.h"
+#include "aq_ring.h"
+#include "aq_phy.h"
+#include "aq_filters.h"
+
+#define AQ_PTP_TX_TIMEOUT (HZ * 10)
+
+#define POLL_SYNC_TIMER_MS 15
+
+enum ptp_speed_offsets {
+ ptp_offset_idx_10 = 0,
+ ptp_offset_idx_100,
+ ptp_offset_idx_1000,
+ ptp_offset_idx_2500,
+ ptp_offset_idx_5000,
+ ptp_offset_idx_10000,
+};
+
+struct ptp_skb_ring {
+ struct sk_buff **buff;
+ spinlock_t lock;
+ unsigned int size;
+ unsigned int head;
+ unsigned int tail;
+};
+
+struct ptp_tx_timeout {
+ spinlock_t lock;
+ bool active;
+ unsigned long tx_start;
+};
+
+struct aq_ptp_s {
+ struct aq_nic_s *aq_nic;
+ struct hwtstamp_config hwtstamp_config;
+ spinlock_t ptp_lock;
+ spinlock_t ptp_ring_lock;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+
+ atomic_t offset_egress;
+ atomic_t offset_ingress;
+
+ struct aq_ring_param_s ptp_ring_param;
+
+ struct ptp_tx_timeout ptp_tx_timeout;
+
+ unsigned int idx_vector;
+ struct napi_struct napi;
+
+ struct aq_ring_s ptp_tx;
+ struct aq_ring_s ptp_rx;
+ struct aq_ring_s hwts_rx;
+
+ struct ptp_skb_ring skb_ring;
+
+ struct aq_rx_filter_l3l4 udp_filter;
+ struct aq_rx_filter_l2 eth_type_filter;
+
+ struct delayed_work poll_sync;
+ u32 poll_timeout_ms;
+
+ bool extts_pin_enabled;
+ u64 last_sync1588_ts;
+};
+
+struct ptp_tm_offset {
+ unsigned int mbps;
+ int egress;
+ int ingress;
+};
+
+static struct ptp_tm_offset ptp_offset[6];
+
+void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int i, egress, ingress;
+
+ if (!aq_ptp)
+ return;
+
+ egress = 0;
+ ingress = 0;
+
+ for (i = 0; i < ARRAY_SIZE(ptp_offset); i++) {
+ if (mbps == ptp_offset[i].mbps) {
+ egress = ptp_offset[i].egress;
+ ingress = ptp_offset[i].ingress;
+ break;
+ }
+ }
+
+ atomic_set(&aq_ptp->offset_egress, egress);
+ atomic_set(&aq_ptp->offset_ingress, ingress);
+}
+
+static int __aq_ptp_skb_put(struct ptp_skb_ring *ring, struct sk_buff *skb)
+{
+ unsigned int next_head = (ring->head + 1) % ring->size;
+
+ if (next_head == ring->tail)
+ return -ENOMEM;
+
+ ring->buff[ring->head] = skb_get(skb);
+ ring->head = next_head;
+
+ return 0;
+}
+
+static int aq_ptp_skb_put(struct ptp_skb_ring *ring, struct sk_buff *skb)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ ret = __aq_ptp_skb_put(ring, skb);
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return ret;
+}
+
+static struct sk_buff *__aq_ptp_skb_get(struct ptp_skb_ring *ring)
+{
+ struct sk_buff *skb;
+
+ if (ring->tail == ring->head)
+ return NULL;
+
+ skb = ring->buff[ring->tail];
+ ring->tail = (ring->tail + 1) % ring->size;
+
+ return skb;
+}
+
+static struct sk_buff *aq_ptp_skb_get(struct ptp_skb_ring *ring)
+{
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ skb = __aq_ptp_skb_get(ring);
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return skb;
+}
+
+static unsigned int aq_ptp_skb_buf_len(struct ptp_skb_ring *ring)
+{
+ unsigned long flags;
+ unsigned int len;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ len = (ring->head >= ring->tail) ?
+ ring->head - ring->tail :
+ ring->size - ring->tail + ring->head;
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return len;
+}
+
+static int aq_ptp_skb_ring_init(struct ptp_skb_ring *ring, unsigned int size)
+{
+ struct sk_buff **buff = kmalloc(sizeof(*buff) * size, GFP_KERNEL);
+
+ if (!buff)
+ return -ENOMEM;
+
+ spin_lock_init(&ring->lock);
+
+ ring->buff = buff;
+ ring->size = size;
+ ring->head = 0;
+ ring->tail = 0;
+
+ return 0;
+}
+
+static void aq_ptp_skb_ring_clean(struct ptp_skb_ring *ring)
+{
+ struct sk_buff *skb;
+
+ while ((skb = aq_ptp_skb_get(ring)) != NULL)
+ dev_kfree_skb_any(skb);
+}
+
+static void aq_ptp_skb_ring_release(struct ptp_skb_ring *ring)
+{
+ if (ring->buff) {
+ aq_ptp_skb_ring_clean(ring);
+ kfree(ring->buff);
+ ring->buff = NULL;
+ }
+}
+
+static void aq_ptp_tx_timeout_init(struct ptp_tx_timeout *timeout)
+{
+ spin_lock_init(&timeout->lock);
+ timeout->active = false;
+}
+
+static void aq_ptp_tx_timeout_start(struct aq_ptp_s *aq_ptp)
+{
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ timeout->active = true;
+ timeout->tx_start = jiffies;
+ spin_unlock_irqrestore(&timeout->lock, flags);
+}
+
+static void aq_ptp_tx_timeout_update(struct aq_ptp_s *aq_ptp)
+{
+ if (!aq_ptp_skb_buf_len(&aq_ptp->skb_ring)) {
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ timeout->active = false;
+ spin_unlock_irqrestore(&timeout->lock, flags);
+ }
+}
+
+static void aq_ptp_tx_timeout_check(struct aq_ptp_s *aq_ptp)
+{
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+ bool timeout_flag;
+
+ timeout_flag = false;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ if (timeout->active) {
+ timeout_flag = time_is_before_jiffies(timeout->tx_start +
+ AQ_PTP_TX_TIMEOUT);
+ /* reset active flag if timeout detected */
+ if (timeout_flag)
+ timeout->active = false;
+ }
+ spin_unlock_irqrestore(&timeout->lock, flags);
+
+ if (timeout_flag) {
+ aq_ptp_skb_ring_clean(&aq_ptp->skb_ring);
+ netdev_err(aq_ptp->aq_nic->ndev,
+ "PTP Timeout. Clearing Tx Timestamp SKBs\n");
+ }
+}
+
+/* aq_ptp_adjfine
+ * @ptp: the ptp clock structure
+ * @ppb: parts per billion adjustment from base
+ *
+ * adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ */
+static int aq_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_adj_clock_freq(aq_nic->aq_hw,
+ scaled_ppm_to_ppb(scaled_ppm));
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+/* aq_ptp_adjtime
+ * @ptp: the ptp clock structure
+ * @delta: offset to adjust the cycle counter by
+ *
+ * adjust the timer by resetting the timecounter structure.
+ */
+static int aq_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, delta);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+/* aq_ptp_gettime
+ * @ptp: the ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * read the timecounter and return the correct value on ns,
+ * after converting it into a struct timespec.
+ */
+static int aq_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &ns);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
+/* aq_ptp_settime
+ * @ptp: the ptp clock structure
+ * @ts: the timespec containing the new time for the cycle counter
+ *
+ * reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ */
+static int aq_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns = timespec64_to_ns(ts);
+ u64 now;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &now);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, (s64)ns - (s64)now);
+
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+static void aq_ptp_convert_to_hwtstamp(struct aq_ptp_s *aq_ptp,
+ struct skb_shared_hwtstamps *hwtstamp,
+ u64 timestamp)
+{
+ memset(hwtstamp, 0, sizeof(*hwtstamp));
+ hwtstamp->hwtstamp = ns_to_ktime(timestamp);
+}
+
+static int aq_ptp_hw_pin_conf(struct aq_nic_s *aq_nic, u32 pin_index, u64 start,
+ u64 period)
+{
+ if (period)
+ netdev_dbg(aq_nic->ndev,
+ "Enable GPIO %d pulsing, start time %llu, period %u\n",
+ pin_index, start, (u32)period);
+ else
+ netdev_dbg(aq_nic->ndev,
+ "Disable GPIO %d pulsing, start time %llu, period %u\n",
+ pin_index, start, (u32)period);
+
+ /* Notify hardware of request to being sending pulses.
+ * If period is ZERO then pulsen is disabled.
+ */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_gpio_pulse(aq_nic->aq_hw, pin_index,
+ start, (u32)period);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+static int aq_ptp_perout_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct ptp_clock_time *t = &rq->perout.period;
+ struct ptp_clock_time *s = &rq->perout.start;
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 start, period;
+ u32 pin_index = rq->perout.index;
+
+ /* verify the request channel is there */
+ if (pin_index >= ptp->n_per_out)
+ return -EINVAL;
+
+ /* we cannot support periods greater
+ * than 4 seconds due to reg limit
+ */
+ if (t->sec > 4 || t->sec < 0)
+ return -ERANGE;
+
+ /* convert to unsigned 64b ns,
+ * verify we can put it in a 32b register
+ */
+ period = on ? t->sec * NSEC_PER_SEC + t->nsec : 0;
+
+ /* verify the value is in range supported by hardware */
+ if (period > U32_MAX)
+ return -ERANGE;
+ /* convert to unsigned 64b ns */
+ /* TODO convert to AQ time */
+ start = on ? s->sec * NSEC_PER_SEC + s->nsec : 0;
+
+ aq_ptp_hw_pin_conf(aq_nic, pin_index, start, period);
+
+ return 0;
+}
+
+static int aq_ptp_pps_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 start, period;
+ u32 pin_index = 0;
+ u32 rest = 0;
+
+ /* verify the request channel is there */
+ if (pin_index >= ptp->n_per_out)
+ return -EINVAL;
+
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &start);
+ div_u64_rem(start, NSEC_PER_SEC, &rest);
+ period = on ? NSEC_PER_SEC : 0; /* PPS - pulse per second */
+ start = on ? start - rest + NSEC_PER_SEC *
+ (rest > 990000000LL ? 2 : 1) : 0;
+
+ aq_ptp_hw_pin_conf(aq_nic, pin_index, start, period);
+
+ return 0;
+}
+
+static void aq_ptp_extts_pin_ctrl(struct aq_ptp_s *aq_ptp)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u32 enable = aq_ptp->extts_pin_enabled;
+
+ if (aq_nic->aq_hw_ops->hw_extts_gpio_enable)
+ aq_nic->aq_hw_ops->hw_extts_gpio_enable(aq_nic->aq_hw, 0,
+ enable);
+}
+
+static int aq_ptp_extts_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+
+ u32 pin_index = rq->extts.index;
+
+ if (pin_index >= ptp->n_ext_ts)
+ return -EINVAL;
+
+ aq_ptp->extts_pin_enabled = !!on;
+ if (on) {
+ aq_ptp->poll_timeout_ms = POLL_SYNC_TIMER_MS;
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+ schedule_delayed_work(&aq_ptp->poll_sync,
+ msecs_to_jiffies(aq_ptp->poll_timeout_ms));
+ }
+
+ aq_ptp_extts_pin_ctrl(aq_ptp);
+ return 0;
+}
+
+/* aq_ptp_gpio_feature_enable
+ * @ptp: the ptp clock structure
+ * @rq: the requested feature to change
+ * @on: whether to enable or disable the feature
+ */
+static int aq_ptp_gpio_feature_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ return aq_ptp_extts_pin_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PEROUT:
+ return aq_ptp_perout_pin_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PPS:
+ return aq_ptp_pps_pin_configure(ptp, rq, on);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/* aq_ptp_verify
+ * @ptp: the ptp clock structure
+ * @pin: index of the pin in question
+ * @func: the desired function to use
+ * @chan: the function channel index to use
+ */
+static int aq_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ /* verify the requested pin is there */
+ if (!ptp->pin_config || pin >= ptp->n_pins)
+ return -EINVAL;
+
+ /* enforce locked channels, no changing them */
+ if (chan != ptp->pin_config[pin].chan)
+ return -EINVAL;
+
+ /* we want to keep the functions locked as well */
+ if (func != ptp->pin_config[pin].func)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* aq_ptp_tx_hwtstamp - utility function which checks for TX time stamp
+ * @adapter: the private adapter struct
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the hwtstamps structure which
+ * is passed up the network stack
+ */
+void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct sk_buff *skb = aq_ptp_skb_get(&aq_ptp->skb_ring);
+ struct skb_shared_hwtstamps hwtstamp;
+
+ if (!skb) {
+ netdev_err(aq_nic->ndev, "have timestamp but tx_queues empty\n");
+ return;
+ }
+
+ timestamp += atomic_read(&aq_ptp->offset_egress);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, &hwtstamp, timestamp);
+ skb_tstamp_tx(skb, &hwtstamp);
+ dev_kfree_skb_any(skb);
+
+ aq_ptp_tx_timeout_update(aq_ptp);
+}
+
+/* aq_ptp_rx_hwtstamp - utility function which checks for RX time stamp
+ * @adapter: pointer to adapter struct
+ * @skb: particular skb to send timestamp with
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the hwtstamps structure which
+ * is passed up the network stack
+ */
+static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct sk_buff *skb,
+ u64 timestamp)
+{
+ timestamp -= atomic_read(&aq_ptp->offset_ingress);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, skb_hwtstamps(skb), timestamp);
+}
+
+void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ *config = aq_ptp->hwtstamp_config;
+}
+
+static void aq_ptp_prepare_filters(struct aq_ptp_s *aq_ptp)
+{
+ aq_ptp->udp_filter.cmd = HW_ATL_RX_ENABLE_FLTR_L3L4 |
+ HW_ATL_RX_ENABLE_CMP_PROT_L4 |
+ HW_ATL_RX_UDP |
+ HW_ATL_RX_ENABLE_CMP_DEST_PORT_L4 |
+ HW_ATL_RX_HOST << HW_ATL_RX_ACTION_FL3F4_SHIFT |
+ HW_ATL_RX_ENABLE_QUEUE_L3L4 |
+ aq_ptp->ptp_rx.idx << HW_ATL_RX_QUEUE_FL3L4_SHIFT;
+ aq_ptp->udp_filter.p_dst = PTP_EV_PORT;
+
+ aq_ptp->eth_type_filter.ethertype = ETH_P_1588;
+ aq_ptp->eth_type_filter.queue = aq_ptp->ptp_rx.idx;
+}
+
+int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ const struct aq_hw_ops *hw_ops;
+ int err = 0;
+
+ hw_ops = aq_nic->aq_hw_ops;
+ if (config->tx_type == HWTSTAMP_TX_ON ||
+ config->rx_filter == HWTSTAMP_FILTER_PTP_V2_EVENT) {
+ aq_ptp_prepare_filters(aq_ptp);
+ if (hw_ops->hw_filter_l3l4_set) {
+ err = hw_ops->hw_filter_l3l4_set(aq_nic->aq_hw,
+ &aq_ptp->udp_filter);
+ }
+ if (!err && hw_ops->hw_filter_l2_set) {
+ err = hw_ops->hw_filter_l2_set(aq_nic->aq_hw,
+ &aq_ptp->eth_type_filter);
+ }
+ aq_utils_obj_set(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP);
+ } else {
+ aq_ptp->udp_filter.cmd &= ~HW_ATL_RX_ENABLE_FLTR_L3L4;
+ if (hw_ops->hw_filter_l3l4_set) {
+ err = hw_ops->hw_filter_l3l4_set(aq_nic->aq_hw,
+ &aq_ptp->udp_filter);
+ }
+ if (!err && hw_ops->hw_filter_l2_clear) {
+ err = hw_ops->hw_filter_l2_clear(aq_nic->aq_hw,
+ &aq_ptp->eth_type_filter);
+ }
+ aq_utils_obj_clear(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP);
+ }
+
+ if (err)
+ return -EREMOTEIO;
+
+ aq_ptp->hwtstamp_config = *config;
+
+ return 0;
+}
+
+bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return false;
+
+ return &aq_ptp->ptp_tx == ring ||
+ &aq_ptp->ptp_rx == ring || &aq_ptp->hwts_rx == ring;
+}
+
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+ unsigned int len)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ u64 timestamp = 0;
+ u16 ret = aq_nic->aq_hw_ops->rx_extract_ts(aq_nic->aq_hw,
+ p, len, &timestamp);
+
+ if (ret > 0)
+ aq_ptp_rx_hwtstamp(aq_ptp, skb, timestamp);
+
+ return ret;
+}
+
+static int aq_ptp_poll(struct napi_struct *napi, int budget)
+{
+ struct aq_ptp_s *aq_ptp = container_of(napi, struct aq_ptp_s, napi);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ bool was_cleaned = false;
+ int work_done = 0;
+ int err;
+
+ /* Processing PTP TX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_tx_head_update(aq_nic->aq_hw,
+ &aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->ptp_tx.sw_head != aq_ptp->ptp_tx.hw_head) {
+ aq_ring_tx_clean(&aq_ptp->ptp_tx);
+
+ was_cleaned = true;
+ }
+
+ /* Processing HW_TIMESTAMP RX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_receive(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->hwts_rx.sw_head != aq_ptp->hwts_rx.hw_head) {
+ aq_ring_hwts_rx_clean(&aq_ptp->hwts_rx, aq_nic);
+
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ was_cleaned = true;
+ }
+
+ /* Processing PTP RX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_rx_receive(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->ptp_rx.sw_head != aq_ptp->ptp_rx.hw_head) {
+ unsigned int sw_tail_old;
+
+ err = aq_ring_rx_clean(&aq_ptp->ptp_rx, napi, &work_done, budget);
+ if (err < 0)
+ goto err_exit;
+
+ sw_tail_old = aq_ptp->ptp_rx.sw_tail;
+ err = aq_ring_rx_fill(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ sw_tail_old);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ if (was_cleaned)
+ work_done = budget;
+
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ aq_nic->aq_hw_ops->hw_irq_enable(aq_nic->aq_hw,
+ BIT_ULL(aq_ptp->ptp_ring_param.vec_idx));
+ }
+
+err_exit:
+ return work_done;
+}
+
+static irqreturn_t aq_ptp_isr(int irq, void *private)
+{
+ struct aq_ptp_s *aq_ptp = private;
+ int err = 0;
+
+ if (!aq_ptp) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ napi_schedule(&aq_ptp->napi);
+
+err_exit:
+ return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct aq_ring_s *ring = &aq_ptp->ptp_tx;
+ unsigned long irq_flags;
+ int err = NETDEV_TX_OK;
+ unsigned int frags;
+
+ if (skb->len <= 0) {
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ frags = skb_shinfo(skb)->nr_frags + 1;
+ /* Frags cannot be bigger 16KB
+ * because PTP usually works
+ * without Jumbo even in a background
+ */
+ if (frags > AQ_CFG_SKB_FRAGS_MAX || frags > aq_ring_avail_dx(ring)) {
+ /* Drop packet because it doesn't make sence to delay it */
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ err = aq_ptp_skb_put(&aq_ptp->skb_ring, skb);
+ if (err) {
+ netdev_err(aq_nic->ndev, "SKB Ring is overflow (%u)!\n",
+ ring->size);
+ return NETDEV_TX_BUSY;
+ }
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ aq_ptp_tx_timeout_start(aq_ptp);
+ skb_tx_timestamp(skb);
+
+ spin_lock_irqsave(&aq_nic->aq_ptp->ptp_ring_lock, irq_flags);
+ frags = aq_nic_map_skb(aq_nic, skb, ring);
+
+ if (likely(frags)) {
+ err = aq_nic->aq_hw_ops->hw_ring_tx_xmit(aq_nic->aq_hw,
+ ring, frags);
+ if (err >= 0) {
+ ++ring->stats.tx.packets;
+ ring->stats.tx.bytes += skb->len;
+ }
+ } else {
+ err = NETDEV_TX_BUSY;
+ }
+ spin_unlock_irqrestore(&aq_nic->aq_ptp->ptp_ring_lock, irq_flags);
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_service_task(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_ptp_tx_timeout_check(aq_ptp);
+}
+
+int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
+{
+ struct pci_dev *pdev = aq_nic->pdev;
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ if (pdev->msix_enabled || pdev->msi_enabled) {
+ err = request_irq(pci_irq_vector(pdev, aq_ptp->idx_vector),
+ aq_ptp_isr, 0, aq_nic->ndev->name, aq_ptp);
+ } else {
+ err = -EINVAL;
+ goto err_exit;
+ }
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct pci_dev *pdev = aq_nic->pdev;
+
+ if (!aq_ptp)
+ return;
+
+ free_irq(pci_irq_vector(pdev, aq_ptp->idx_vector), aq_ptp);
+}
+
+int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ err = aq_ring_init(&aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_tx_init(aq_nic->aq_hw,
+ &aq_ptp->ptp_tx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_init(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_init(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_rx_fill(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_rx_free;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ 0U);
+ if (err < 0)
+ goto err_rx_free;
+
+ err = aq_ring_init(&aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_rx_free;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_init(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ return err;
+
+err_rx_free:
+ aq_ring_rx_deinit(&aq_ptp->ptp_rx);
+err_exit:
+ return err;
+}
+
+int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ err = aq_nic->aq_hw_ops->hw_ring_tx_start(aq_nic->aq_hw, &aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_start(aq_nic->aq_hw, &aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_start(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ napi_enable(&aq_ptp->napi);
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_ring_stop(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_nic->aq_hw_ops->hw_ring_tx_stop(aq_nic->aq_hw, &aq_ptp->ptp_tx);
+ aq_nic->aq_hw_ops->hw_ring_rx_stop(aq_nic->aq_hw, &aq_ptp->ptp_rx);
+
+ aq_nic->aq_hw_ops->hw_ring_rx_stop(aq_nic->aq_hw, &aq_ptp->hwts_rx);
+
+ napi_disable(&aq_ptp->napi);
+}
+
+void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp || !aq_ptp->ptp_tx.aq_nic || !aq_ptp->ptp_rx.aq_nic)
+ return;
+
+ aq_ring_tx_clean(&aq_ptp->ptp_tx);
+ aq_ring_rx_deinit(&aq_ptp->ptp_rx);
+}
+
+#define PTP_8TC_RING_IDX 8
+#define PTP_4TC_RING_IDX 16
+#define PTP_HWST_RING_IDX 31
+
+int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ unsigned int tx_ring_idx, rx_ring_idx;
+ struct aq_ring_s *hwts;
+ u32 tx_tc_mode, rx_tc_mode;
+ struct aq_ring_s *ring;
+ int err;
+
+ if (!aq_ptp)
+ return 0;
+
+ /* Index must to be 8 (8 TCs) or 16 (4 TCs).
+ * It depends from Traffic Class mode.
+ */
+ aq_nic->aq_hw_ops->hw_tx_tc_mode_get(aq_nic->aq_hw, &tx_tc_mode);
+ if (tx_tc_mode == 0)
+ tx_ring_idx = PTP_8TC_RING_IDX;
+ else
+ tx_ring_idx = PTP_4TC_RING_IDX;
+
+ ring = aq_ring_tx_alloc(&aq_ptp->ptp_tx, aq_nic,
+ tx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ aq_nic->aq_hw_ops->hw_rx_tc_mode_get(aq_nic->aq_hw, &rx_tc_mode);
+ if (rx_tc_mode == 0)
+ rx_ring_idx = PTP_8TC_RING_IDX;
+ else
+ rx_ring_idx = PTP_4TC_RING_IDX;
+
+ ring = aq_ring_rx_alloc(&aq_ptp->ptp_rx, aq_nic,
+ rx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit_ptp_tx;
+ }
+
+ hwts = aq_ring_hwts_rx_alloc(&aq_ptp->hwts_rx, aq_nic, PTP_HWST_RING_IDX,
+ aq_nic->aq_nic_cfg.rxds,
+ aq_nic->aq_nic_cfg.aq_hw_caps->rxd_size);
+ if (!hwts) {
+ err = -ENOMEM;
+ goto err_exit_ptp_rx;
+ }
+
+ err = aq_ptp_skb_ring_init(&aq_ptp->skb_ring, aq_nic->aq_nic_cfg.rxds);
+ if (err != 0) {
+ err = -ENOMEM;
+ goto err_exit_hwts_rx;
+ }
+
+ aq_ptp->ptp_ring_param.vec_idx = aq_ptp->idx_vector;
+ aq_ptp->ptp_ring_param.cpu = aq_ptp->ptp_ring_param.vec_idx +
+ aq_nic_get_cfg(aq_nic)->aq_rss.base_cpu_number;
+ cpumask_set_cpu(aq_ptp->ptp_ring_param.cpu,
+ &aq_ptp->ptp_ring_param.affinity_mask);
+
+ return 0;
+
+err_exit_hwts_rx:
+ aq_ring_free(&aq_ptp->hwts_rx);
+err_exit_ptp_rx:
+ aq_ring_free(&aq_ptp->ptp_rx);
+err_exit_ptp_tx:
+ aq_ring_free(&aq_ptp->ptp_tx);
+err_exit:
+ return err;
+}
+
+void aq_ptp_ring_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_ring_free(&aq_ptp->ptp_tx);
+ aq_ring_free(&aq_ptp->ptp_rx);
+ aq_ring_free(&aq_ptp->hwts_rx);
+
+ aq_ptp_skb_ring_release(&aq_ptp->skb_ring);
+}
+
+#define MAX_PTP_GPIO_COUNT 4
+
+static struct ptp_clock_info aq_ptp_clock = {
+ .owner = THIS_MODULE,
+ .name = "atlantic ptp",
+ .max_adj = 999999999,
+ .n_ext_ts = 0,
+ .pps = 0,
+ .adjfine = aq_ptp_adjfine,
+ .adjtime = aq_ptp_adjtime,
+ .gettime64 = aq_ptp_gettime,
+ .settime64 = aq_ptp_settime,
+ .n_per_out = 0,
+ .enable = aq_ptp_gpio_feature_enable,
+ .n_pins = 0,
+ .verify = aq_ptp_verify,
+ .pin_config = NULL,
+};
+
+#define ptp_offset_init(__idx, __mbps, __egress, __ingress) do { \
+ ptp_offset[__idx].mbps = (__mbps); \
+ ptp_offset[__idx].egress = (__egress); \
+ ptp_offset[__idx].ingress = (__ingress); } \
+ while (0)
+
+static void aq_ptp_offset_init_from_fw(const struct hw_atl_ptp_offset *offsets)
+{
+ int i;
+
+ /* Load offsets for PTP */
+ for (i = 0; i < ARRAY_SIZE(ptp_offset); i++) {
+ switch (i) {
+ /* 100M */
+ case ptp_offset_idx_100:
+ ptp_offset_init(i, 100,
+ offsets->egress_100,
+ offsets->ingress_100);
+ break;
+ /* 1G */
+ case ptp_offset_idx_1000:
+ ptp_offset_init(i, 1000,
+ offsets->egress_1000,
+ offsets->ingress_1000);
+ break;
+ /* 2.5G */
+ case ptp_offset_idx_2500:
+ ptp_offset_init(i, 2500,
+ offsets->egress_2500,
+ offsets->ingress_2500);
+ break;
+ /* 5G */
+ case ptp_offset_idx_5000:
+ ptp_offset_init(i, 5000,
+ offsets->egress_5000,
+ offsets->ingress_5000);
+ break;
+ /* 10G */
+ case ptp_offset_idx_10000:
+ ptp_offset_init(i, 10000,
+ offsets->egress_10000,
+ offsets->ingress_10000);
+ break;
+ }
+ }
+}
+
+static void aq_ptp_offset_init(const struct hw_atl_ptp_offset *offsets)
+{
+ memset(ptp_offset, 0, sizeof(ptp_offset));
+
+ aq_ptp_offset_init_from_fw(offsets);
+}
+
+static void aq_ptp_gpio_init(struct ptp_clock_info *info,
+ struct hw_atl_info *hw_info)
+{
+ struct ptp_pin_desc pin_desc[MAX_PTP_GPIO_COUNT];
+ u32 extts_pin_cnt = 0;
+ u32 out_pin_cnt = 0;
+ u32 i;
+
+ memset(pin_desc, 0, sizeof(pin_desc));
+
+ for (i = 0; i < MAX_PTP_GPIO_COUNT - 1; i++) {
+ if (hw_info->gpio_pin[i] ==
+ (GPIO_PIN_FUNCTION_PTP0 + out_pin_cnt)) {
+ snprintf(pin_desc[out_pin_cnt].name,
+ sizeof(pin_desc[out_pin_cnt].name),
+ "AQ_GPIO%d", i);
+ pin_desc[out_pin_cnt].index = out_pin_cnt;
+ pin_desc[out_pin_cnt].chan = out_pin_cnt;
+ pin_desc[out_pin_cnt++].func = PTP_PF_PEROUT;
+ }
+ }
+
+ info->n_per_out = out_pin_cnt;
+
+ if (hw_info->caps_ex & BIT(CAPS_EX_PHY_CTRL_TS_PIN)) {
+ extts_pin_cnt += 1;
+
+ snprintf(pin_desc[out_pin_cnt].name,
+ sizeof(pin_desc[out_pin_cnt].name),
+ "AQ_GPIO%d", out_pin_cnt);
+ pin_desc[out_pin_cnt].index = out_pin_cnt;
+ pin_desc[out_pin_cnt].chan = 0;
+ pin_desc[out_pin_cnt].func = PTP_PF_EXTTS;
+ }
+
+ info->n_pins = out_pin_cnt + extts_pin_cnt;
+ info->n_ext_ts = extts_pin_cnt;
+
+ if (!info->n_pins)
+ return;
+
+ info->pin_config = kcalloc(info->n_pins, sizeof(struct ptp_pin_desc),
+ GFP_KERNEL);
+
+ if (!info->pin_config)
+ return;
+
+ memcpy(info->pin_config, &pin_desc,
+ sizeof(struct ptp_pin_desc) * info->n_pins);
+}
+
+void aq_ptp_clock_init(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ aq_ptp_settime(&aq_ptp->ptp_info, &ts);
+}
+
+static void aq_ptp_poll_sync_work_cb(struct work_struct *w);
+
+int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
+{
+ struct hw_atl_utils_mbox mbox;
+ struct ptp_clock *clock;
+ struct aq_ptp_s *aq_ptp;
+ int err = 0;
+
+ if (!aq_nic->aq_hw_ops->hw_get_ptp_ts) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ if (!aq_nic->aq_fw_ops->enable_ptp) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ hw_atl_utils_mpi_read_stats(aq_nic->aq_hw, &mbox);
+
+ if (!(mbox.info.caps_ex & BIT(CAPS_EX_PHY_PTP_EN))) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ aq_ptp_offset_init(&mbox.info.ptp_offset);
+
+ aq_ptp = kzalloc(sizeof(*aq_ptp), GFP_KERNEL);
+ if (!aq_ptp) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ aq_ptp->aq_nic = aq_nic;
+
+ spin_lock_init(&aq_ptp->ptp_lock);
+ spin_lock_init(&aq_ptp->ptp_ring_lock);
+
+ aq_ptp->ptp_info = aq_ptp_clock;
+ aq_ptp_gpio_init(&aq_ptp->ptp_info, &mbox.info);
+ clock = ptp_clock_register(&aq_ptp->ptp_info, &aq_nic->ndev->dev);
+ if (IS_ERR(clock)) {
+ netdev_err(aq_nic->ndev, "ptp_clock_register failed\n");
+ err = PTR_ERR(clock);
+ goto err_exit;
+ }
+ aq_ptp->ptp_clock = clock;
+ aq_ptp_tx_timeout_init(&aq_ptp->ptp_tx_timeout);
+
+ atomic_set(&aq_ptp->offset_egress, 0);
+ atomic_set(&aq_ptp->offset_ingress, 0);
+
+ netif_napi_add(aq_nic_get_ndev(aq_nic), &aq_ptp->napi,
+ aq_ptp_poll, AQ_CFG_NAPI_WEIGHT);
+
+ aq_ptp->idx_vector = idx_vec;
+
+ aq_nic->aq_ptp = aq_ptp;
+
+ /* enable ptp counter */
+ aq_utils_obj_set(&aq_nic->aq_hw->flags, AQ_HW_PTP_AVAILABLE);
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 1);
+ aq_ptp_clock_init(aq_nic);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ INIT_DELAYED_WORK(&aq_ptp->poll_sync, &aq_ptp_poll_sync_work_cb);
+ aq_ptp->eth_type_filter.location =
+ aq_nic_reserve_filter(aq_nic, aq_rx_filter_ethertype);
+ aq_ptp->udp_filter.location =
+ aq_nic_reserve_filter(aq_nic, aq_rx_filter_l3l4);
+
+ return 0;
+
+err_exit:
+ if (aq_ptp)
+ kfree(aq_ptp->ptp_info.pin_config);
+ kfree(aq_ptp);
+ aq_nic->aq_ptp = NULL;
+ return err;
+}
+
+void aq_ptp_unregister(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ ptp_clock_unregister(aq_ptp->ptp_clock);
+}
+
+void aq_ptp_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_nic_release_filter(aq_nic, aq_rx_filter_ethertype,
+ aq_ptp->eth_type_filter.location);
+ aq_nic_release_filter(aq_nic, aq_rx_filter_l3l4,
+ aq_ptp->udp_filter.location);
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+ /* disable ptp */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 0);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ kfree(aq_ptp->ptp_info.pin_config);
+
+ netif_napi_del(&aq_ptp->napi);
+ kfree(aq_ptp);
+ aq_nic->aq_ptp = NULL;
+}
+
+struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
+{
+ return aq_ptp->ptp_clock;
+}
+
+/* PTP external GPIO nanoseconds count */
+static uint64_t aq_ptp_get_sync1588_ts(struct aq_nic_s *aq_nic)
+{
+ u64 ts = 0;
+
+ if (aq_nic->aq_hw_ops->hw_get_sync_ts)
+ aq_nic->aq_hw_ops->hw_get_sync_ts(aq_nic->aq_hw, &ts);
+
+ return ts;
+}
+
+static void aq_ptp_start_work(struct aq_ptp_s *aq_ptp)
+{
+ if (aq_ptp->extts_pin_enabled) {
+ aq_ptp->poll_timeout_ms = POLL_SYNC_TIMER_MS;
+ aq_ptp->last_sync1588_ts =
+ aq_ptp_get_sync1588_ts(aq_ptp->aq_nic);
+ schedule_delayed_work(&aq_ptp->poll_sync,
+ msecs_to_jiffies(aq_ptp->poll_timeout_ms));
+ }
+}
+
+int aq_ptp_link_change(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return 0;
+
+ if (aq_nic->aq_hw->aq_link_status.mbps)
+ aq_ptp_start_work(aq_ptp);
+ else
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+
+ return 0;
+}
+
+static bool aq_ptp_sync_ts_updated(struct aq_ptp_s *aq_ptp, u64 *new_ts)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 sync_ts2;
+ u64 sync_ts;
+
+ sync_ts = aq_ptp_get_sync1588_ts(aq_nic);
+
+ if (sync_ts != aq_ptp->last_sync1588_ts) {
+ sync_ts2 = aq_ptp_get_sync1588_ts(aq_nic);
+ if (sync_ts != sync_ts2) {
+ sync_ts = sync_ts2;
+ sync_ts2 = aq_ptp_get_sync1588_ts(aq_nic);
+ if (sync_ts != sync_ts2) {
+ netdev_err(aq_nic->ndev,
+ "%s: Unable to get correct GPIO TS",
+ __func__);
+ sync_ts = 0;
+ }
+ }
+
+ *new_ts = sync_ts;
+ return true;
+ }
+ return false;
+}
+
+static int aq_ptp_check_sync1588(struct aq_ptp_s *aq_ptp)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 sync_ts;
+
+ /* Sync1588 pin was triggered */
+ if (aq_ptp_sync_ts_updated(aq_ptp, &sync_ts)) {
+ if (aq_ptp->extts_pin_enabled) {
+ struct ptp_clock_event ptp_event;
+ u64 time = 0;
+
+ aq_nic->aq_hw_ops->hw_ts_to_sys_clock(aq_nic->aq_hw,
+ sync_ts, &time);
+ ptp_event.index = aq_ptp->ptp_info.n_pins - 1;
+ ptp_event.timestamp = time;
+
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_clock_event(aq_ptp->ptp_clock, &ptp_event);
+ }
+
+ aq_ptp->last_sync1588_ts = sync_ts;
+ }
+
+ return 0;
+}
+
+static void aq_ptp_poll_sync_work_cb(struct work_struct *w)
+{
+ struct delayed_work *dw = to_delayed_work(w);
+ struct aq_ptp_s *aq_ptp = container_of(dw, struct aq_ptp_s, poll_sync);
+
+ aq_ptp_check_sync1588(aq_ptp);
+
+ if (aq_ptp->extts_pin_enabled) {
+ unsigned long timeout = msecs_to_jiffies(aq_ptp->poll_timeout_ms);
+
+ schedule_delayed_work(&aq_ptp->poll_sync, timeout);
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
new file mode 100644
index 000000000000..231906431a48
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Aquantia Corporation Network Driver
+ * Copyright (C) 2014-2019 Aquantia Corporation. All rights reserved
+ */
+
+/* File aq_ptp.h: Declaration of PTP functions.
+ */
+#ifndef AQ_PTP_H
+#define AQ_PTP_H
+
+#include <linux/net_tstamp.h>
+
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+
+/* Common functions */
+int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec);
+
+void aq_ptp_unregister(struct aq_nic_s *aq_nic);
+void aq_ptp_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic);
+void aq_ptp_irq_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_ring_init(struct aq_nic_s *aq_nic);
+int aq_ptp_ring_start(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_stop(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic);
+
+void aq_ptp_service_task(struct aq_nic_s *aq_nic);
+
+void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps);
+
+void aq_ptp_clock_init(struct aq_nic_s *aq_nic);
+
+/* Traffic processing functions */
+int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb);
+void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp);
+
+/* Must be to check available of PTP before call */
+void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config);
+int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config);
+
+/* Return either ring is belong to PTP or not*/
+bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
+
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+ unsigned int len);
+
+struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp);
+
+int aq_ptp_link_change(struct aq_nic_s *aq_nic);
+
+#else
+
+static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
+{
+ return 0;
+}
+
+static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {}
+
+static inline void aq_ptp_free(struct aq_nic_s *aq_nic)
+{
+}
+
+static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
+{
+}
+
+static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {}
+
+static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic,
+ unsigned int mbps) {}
+static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {}
+static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {}
+static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config) {}
+static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ return 0;
+}
+
+static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
+{
+ return false;
+}
+
+static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,
+ struct sk_buff *skb, u8 *p,
+ unsigned int len)
+{
+ return 0;
+}
+
+static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
+{
+ return NULL;
+}
+
+static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+#endif
+
+#endif /* AQ_PTP_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 76bdbe1596d6..951d86f8b66e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ring.c: Definition of functions for Rx/Tx rings. */
@@ -10,6 +10,7 @@
#include "aq_nic.h"
#include "aq_hw.h"
#include "aq_hw_utils.h"
+#include "aq_ptp.h"
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -29,8 +30,8 @@ static int aq_get_rxpage(struct aq_rxpage *rxpage, unsigned int order,
struct device *dev)
{
struct page *page;
- dma_addr_t daddr;
int ret = -ENOMEM;
+ dma_addr_t daddr;
page = dev_alloc_pages(order);
if (unlikely(!page))
@@ -117,6 +118,7 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
return self;
}
@@ -143,6 +145,7 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
return self;
}
@@ -174,6 +177,31 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
+ return self;
+}
+
+struct aq_ring_s *
+aq_ring_hwts_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic,
+ unsigned int idx, unsigned int size, unsigned int dx_size)
+{
+ struct device *dev = aq_nic_get_dev(aq_nic);
+ size_t sz = size * dx_size + AQ_CFG_RXDS_DEF;
+
+ memset(self, 0, sizeof(*self));
+
+ self->aq_nic = aq_nic;
+ self->idx = idx;
+ self->size = size;
+ self->dx_size = dx_size;
+
+ self->dx_ring = dma_alloc_coherent(dev, sz, &self->dx_ring_pa,
+ GFP_KERNEL);
+ if (!self->dx_ring) {
+ aq_ring_free(self);
+ return NULL;
+ }
+
return self;
}
@@ -182,6 +210,7 @@ int aq_ring_init(struct aq_ring_s *self)
self->hw_head = 0;
self->sw_head = 0;
self->sw_tail = 0;
+
return 0;
}
@@ -290,6 +319,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
self->sw_head = aq_ring_next_dx(self, self->sw_head),
--budget, ++(*work_done)) {
struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+ bool is_ptp_ring = aq_ptp_ring(self->aq_nic, self);
struct aq_ring_buff_s *buff_ = NULL;
struct sk_buff *skb = NULL;
unsigned int next_ = 0U;
@@ -354,6 +384,11 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = -ENOMEM;
goto err_exit;
}
+ if (is_ptp_ring)
+ buff->len -=
+ aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
skb_put(skb, buff->len);
page_ref_inc(buff->rxdata.page);
} else {
@@ -362,6 +397,11 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = -ENOMEM;
goto err_exit;
}
+ if (is_ptp_ring)
+ buff->len -=
+ aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
hdr_len = buff->len;
if (hdr_len > AQ_CFG_RX_HDR_SIZE)
@@ -421,8 +461,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
skb_set_hash(skb, buff->rss_hash,
buff->is_hash_l4 ? PKT_HASH_TYPE_L4 :
PKT_HASH_TYPE_NONE);
-
- skb_record_rx_queue(skb, self->idx);
+ /* Send all PTP traffic to 0 queue */
+ skb_record_rx_queue(skb, is_ptp_ring ? 0 : self->idx);
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
@@ -434,6 +474,21 @@ err_exit:
return err;
}
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic)
+{
+ while (self->sw_head != self->hw_head) {
+ u64 ns;
+
+ aq_nic->aq_hw_ops->extract_hwts(aq_nic->aq_hw,
+ self->dx_ring +
+ (self->sw_head * self->dx_size),
+ self->dx_size, &ns);
+ aq_ptp_tx_hwtstamp(aq_nic, ns);
+
+ self->sw_head = aq_ring_next_dx(self, self->sw_head);
+ }
+}
+
int aq_ring_rx_fill(struct aq_ring_s *self)
{
unsigned int page_order = self->page_order;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 47abd09d06c2..991e4d31b094 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ring.h: Declaration of functions for Rx/Tx rings. */
@@ -65,19 +65,20 @@ struct __packed aq_ring_buff_s {
};
union {
struct {
- u16 len;
+ u32 len:16;
u32 is_ip_cso:1;
u32 is_udp_cso:1;
u32 is_tcp_cso:1;
u32 is_cso_err:1;
u32 is_sop:1;
u32 is_eop:1;
- u32 is_gso:1;
+ u32 is_gso_tcp:1;
+ u32 is_gso_udp:1;
u32 is_mapped:1;
u32 is_cleaned:1;
u32 is_error:1;
u32 is_vlan:1;
- u32 rsvd3:5;
+ u32 rsvd3:4;
u16 eop_index;
u16 rsvd4;
};
@@ -174,4 +175,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
int budget);
int aq_ring_rx_fill(struct aq_ring_s *self);
+struct aq_ring_s *aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic, unsigned int idx,
+ unsigned int size, unsigned int dx_size);
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic);
+
#endif /* AQ_RING_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index a95c263a45aa..f40a427970dc 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -103,8 +103,8 @@ err_exit:
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg)
{
- struct aq_vec_s *self = NULL;
struct aq_ring_s *ring = NULL;
+ struct aq_vec_s *self = NULL;
unsigned int i = 0U;
int err = 0;
@@ -159,6 +159,7 @@ err_exit:
aq_vec_free(self);
self = NULL;
}
+
return self;
}
@@ -263,6 +264,7 @@ void aq_vec_deinit(struct aq_vec_s *self)
aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
}
+
err_exit:;
}
@@ -361,9 +363,9 @@ void aq_vec_add_stats(struct aq_vec_s *self,
int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
{
- unsigned int count = 0U;
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
+ unsigned int count = 0U;
memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 359a4d387185..9b1062b8af64 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -119,10 +119,10 @@ err_exit:
static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
- unsigned int i_priority = 0U;
bool is_rx_flow_control = false;
+ unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -155,7 +155,7 @@ static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
/* QoS Rx buf size per TC */
tc = 0;
- is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+ is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->fc.req);
buff_size = HW_ATL_A0_RXBUF_MAX;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
@@ -180,9 +180,9 @@ static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -207,12 +207,12 @@ err_exit:
static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX *
HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -321,9 +321,9 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -352,10 +352,9 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_a0_hw_init_tx_path(self);
hw_atl_a0_hw_init_rx_path(self);
@@ -404,6 +403,7 @@ static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -411,6 +411,7 @@ static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -418,6 +419,7 @@ static int hw_atl_a0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -425,6 +427,7 @@ static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -435,8 +438,8 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_gso = false;
buff = &ring->buff_ring[ring->sw_tail];
@@ -451,7 +454,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->sw_tail];
- if (buff->is_gso) {
+ if (buff->is_gso_tcp) {
txd->ctl |= (buff->len_l3 << 31) |
(buff->len_l2 << 24) |
HW_ATL_A0_TXD_CTL_CMD_TCP |
@@ -500,6 +503,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_a0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -507,8 +511,8 @@ static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -549,8 +553,8 @@ static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -599,8 +603,8 @@ static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- int err = 0;
unsigned int hw_head = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+ int err = 0;
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -720,6 +724,7 @@ static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask) |
(1U << HW_ATL_A0_ERR_INT));
+
return aq_hw_err_from_flags(self);
}
@@ -737,6 +742,7 @@ static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -859,6 +865,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
{
hw_atl_a0_hw_irq_disable(self, HW_ATL_A0_INT_MASK);
+
return aq_hw_err_from_flags(self);
}
@@ -866,6 +873,7 @@ static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -873,6 +881,7 @@ static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 2ad3fa6316ce..58e891af6e09 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0.c: Definition of Atlantic hardware specific functions. */
@@ -10,6 +10,7 @@
#include "../aq_hw_utils.h"
#include "../aq_ring.h"
#include "../aq_nic.h"
+#include "../aq_phy.h"
#include "hw_atl_b0.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
@@ -42,13 +43,17 @@
NETIF_F_NTUPLE | \
NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_HW_VLAN_CTAG_RX | \
- NETIF_F_HW_VLAN_CTAG_TX, \
+ NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_GSO_UDP_L4 | \
+ NETIF_F_GSO_PARTIAL, \
.hw_priv_flags = IFF_UNICAST_FLT, \
.flow_control = true, \
.mtu = HW_ATL_B0_MTU_JUMBO, \
.mac_regs_count = 88, \
.hw_alive_check_addr = 0x10U
+#define FRAC_PER_NS 0x100000000LL
+
const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_FIBRE,
@@ -104,14 +109,15 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc)
{
hw_atl_rpb_rx_xoff_en_per_tc_set(self, !!(fc & AQ_NIC_FC_RX), tc);
+
return 0;
}
static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -124,13 +130,16 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+ tc = 0;
+
+ /* TX Packet Scheduler Data TC0 */
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, tc);
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, tc);
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, tc);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, tc);
- /* Tx buf size */
- buff_size = HW_ATL_B0_TXBUF_MAX;
+ /* Tx buf size TC0 */
+ buff_size = HW_ATL_B0_TXBUF_MAX - HW_ATL_B0_PTP_TXBUF_SIZE;
hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
@@ -141,10 +150,15 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(buff_size *
(1024 / 32U) * 50U) /
100U, tc);
+ /* Init TC2 for PTP_TX */
+ tc = 2;
+
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
+ tc);
/* QoS Rx buf size per TC */
tc = 0;
- buff_size = HW_ATL_B0_RXBUF_MAX;
+ buff_size = HW_ATL_B0_RXBUF_MAX - HW_ATL_B0_PTP_RXBUF_SIZE;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
@@ -156,7 +170,15 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(1024U / 32U) * 50U) /
100U, tc);
- hw_atl_b0_set_fc(self, self->aq_nic_cfg->flow_control, tc);
+ hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
+
+ /* Init TC2 for PTP_RX */
+ tc = 2;
+
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
+ tc);
+ /* No flow control for PTP */
+ hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, tc);
/* QoS 802.1p priority -> TC mapping */
for (i_priority = 8U; i_priority--;)
@@ -169,9 +191,9 @@ static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -196,12 +218,12 @@ err_exit:
static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_B0_RSS_REDIRECTION_MAX *
HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -285,6 +307,7 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
hw_atl_itr_rsc_delay_set(self, 1U);
}
+
return aq_hw_err_from_flags(self);
}
@@ -363,9 +386,9 @@ static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -394,11 +417,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
u32 val;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_b0_hw_init_tx_path(self);
hw_atl_b0_hw_init_rx_path(self);
@@ -441,8 +463,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
/* Interrupts */
hw_atl_reg_gen_irq_map_set(self,
- ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
- ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
+ ((HW_ATL_B0_ERR_INT << 0x18) |
+ (1U << 0x1F)) |
+ ((HW_ATL_B0_ERR_INT << 0x10) |
+ (1U << 0x17)), 0U);
/* Enable link interrupt */
if (aq_nic_cfg->link_irq_vec)
@@ -459,6 +483,7 @@ static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -466,6 +491,7 @@ static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -473,6 +499,7 @@ static int hw_atl_b0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -480,6 +507,7 @@ static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -490,8 +518,8 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_vlan = false;
bool is_gso = false;
@@ -507,8 +535,9 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->sw_tail];
- if (buff->is_gso) {
- txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TCP;
+ if (buff->is_gso_tcp || buff->is_gso_udp) {
+ if (buff->is_gso_tcp)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TCP;
txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
txd->ctl |= (buff->len_l3 << 31) |
(buff->len_l2 << 24);
@@ -528,7 +557,7 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
txd->ctl |= buff->vlan_tx_tag << 4;
is_vlan = true;
}
- if (!buff->is_gso && !buff->is_vlan) {
+ if (!buff->is_gso_tcp && !buff->is_gso_udp && !buff->is_vlan) {
buff_pa_len = buff->len;
txd->buf_addr = buff->pa;
@@ -567,6 +596,7 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_b0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -574,9 +604,9 @@ static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
u32 vlan_rx_stripping = self->aq_nic_cfg->is_vlan_rx_strip;
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -617,8 +647,8 @@ static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -664,11 +694,53 @@ static int hw_atl_b0_hw_ring_rx_fill(struct aq_hw_s *self,
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_hw_ring_hwts_rx_fill(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ unsigned int i;
+
+ for (i = aq_ring_avail_dx(ring); i--;
+ ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail)) {
+ struct hw_atl_rxd_s *rxd =
+ (struct hw_atl_rxd_s *)
+ &ring->dx_ring[ring->sw_tail * HW_ATL_B0_RXD_SIZE];
+
+ rxd->buf_addr = ring->dx_ring_pa + ring->size * ring->dx_size;
+ rxd->hdr_addr = 0U;
+ }
+ /* Make sure descriptors are updated before bump tail*/
+ wmb();
+
+ hw_atl_reg_rx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_hwts_rx_receive(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ while (ring->hw_head != ring->sw_tail) {
+ struct hw_atl_rxd_hwts_wb_s *hwts_wb =
+ (struct hw_atl_rxd_hwts_wb_s *)
+ (ring->dx_ring + (ring->hw_head * HW_ATL_B0_RXD_SIZE));
+
+ /* RxD is not done */
+ if (!(hwts_wb->sec_lw0 & 0x1U))
+ break;
+
+ ring->hw_head = aq_ring_next_dx(ring, ring->hw_head);
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
+ unsigned int hw_head_;
int err = 0;
- unsigned int hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+ hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -784,6 +856,7 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask));
+
return aq_hw_err_from_flags(self);
}
@@ -793,12 +866,14 @@ static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
atomic_inc(&self->dpc);
+
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -807,8 +882,8 @@ static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
unsigned int packet_filter)
{
- unsigned int i = 0U;
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ unsigned int i = 0U;
hw_atl_rpfl2promiscuous_mode_en_set(self,
IS_FILTER_ENABLED(IFF_PROMISC));
@@ -846,29 +921,30 @@ static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
u32 count)
{
int err = 0;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
if (count > (HW_ATL_B0_MAC_MAX - HW_ATL_B0_MAC_MIN)) {
err = -EBADRQC;
goto err_exit;
}
- for (self->aq_nic_cfg->mc_list_count = 0U;
- self->aq_nic_cfg->mc_list_count < count;
- ++self->aq_nic_cfg->mc_list_count) {
- u32 i = self->aq_nic_cfg->mc_list_count;
+ for (cfg->mc_list_count = 0U;
+ cfg->mc_list_count < count;
+ ++cfg->mc_list_count) {
+ u32 i = cfg->mc_list_count;
u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
(ar_mac[i][4] << 8) | ar_mac[i][5];
hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addresslsw_set(self,
- l, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self, l,
+ HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addressmsw_set(self,
- h, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self, h,
+ HW_ATL_B0_MAC_MIN + i);
hw_atl_rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled),
+ (cfg->is_mc_list_enabled),
HW_ATL_B0_MAC_MIN + i);
}
@@ -995,6 +1071,7 @@ static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -1002,9 +1079,231 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_tx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
+{
+ *tc_mode = hw_atl_rpb_tps_tx_tc_mode_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_rx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
+{
+ *tc_mode = hw_atl_rpb_rpf_rx_traf_class_mode_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+#define get_ptp_ts_val_u64(self, indx) \
+ ((u64)(hw_atl_pcs_ptp_clock_get(self, indx) & 0xffff))
+
+static void hw_atl_b0_get_ptp_ts(struct aq_hw_s *self, u64 *stamp)
+{
+ u64 ns;
+
+ hw_atl_pcs_ptp_clock_read_enable(self, 1);
+ hw_atl_pcs_ptp_clock_read_enable(self, 0);
+ ns = (get_ptp_ts_val_u64(self, 0) +
+ (get_ptp_ts_val_u64(self, 1) << 16)) * NSEC_PER_SEC +
+ (get_ptp_ts_val_u64(self, 3) +
+ (get_ptp_ts_val_u64(self, 4) << 16));
+
+ *stamp = ns + self->ptp_clk_offset;
+}
+
+static void hw_atl_b0_adj_params_get(u64 freq, s64 adj, u32 *ns, u32 *fns)
+{
+ /* For accuracy, the digit is extended */
+ s64 base_ns = ((adj + NSEC_PER_SEC) * NSEC_PER_SEC);
+ u64 nsi_frac = 0;
+ u64 nsi;
+
+ base_ns = div64_s64(base_ns, freq);
+ nsi = div64_u64(base_ns, NSEC_PER_SEC);
+
+ if (base_ns != nsi * NSEC_PER_SEC) {
+ s64 divisor = div64_s64((s64)NSEC_PER_SEC * NSEC_PER_SEC,
+ base_ns - nsi * NSEC_PER_SEC);
+ nsi_frac = div64_s64(FRAC_PER_NS * NSEC_PER_SEC, divisor);
+ }
+
+ *ns = (u32)nsi;
+ *fns = (u32)nsi_frac;
+}
+
+static void
+hw_atl_b0_mac_adj_param_calc(struct hw_fw_request_ptp_adj_freq *ptp_adj_freq,
+ u64 phyfreq, u64 macfreq)
+{
+ s64 adj_fns_val;
+ s64 fns_in_sec_phy = phyfreq * (ptp_adj_freq->fns_phy +
+ FRAC_PER_NS * ptp_adj_freq->ns_phy);
+ s64 fns_in_sec_mac = macfreq * (ptp_adj_freq->fns_mac +
+ FRAC_PER_NS * ptp_adj_freq->ns_mac);
+ s64 fault_in_sec_phy = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy;
+ s64 fault_in_sec_mac = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac;
+ /* MAC MCP counter freq is macfreq / 4 */
+ s64 diff_in_mcp_overflow = (fault_in_sec_mac - fault_in_sec_phy) *
+ 4 * FRAC_PER_NS;
+
+ diff_in_mcp_overflow = div64_s64(diff_in_mcp_overflow,
+ AQ_HW_MAC_COUNTER_HZ);
+ adj_fns_val = (ptp_adj_freq->fns_mac + FRAC_PER_NS *
+ ptp_adj_freq->ns_mac) + diff_in_mcp_overflow;
+
+ ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, FRAC_PER_NS);
+ ptp_adj_freq->mac_fns_adj = adj_fns_val - ptp_adj_freq->mac_ns_adj *
+ FRAC_PER_NS;
+}
+
+static int hw_atl_b0_adj_sys_clock(struct aq_hw_s *self, s64 delta)
+{
+ self->ptp_clk_offset += delta;
+
+ return 0;
+}
+
+static int hw_atl_b0_set_sys_clock(struct aq_hw_s *self, u64 time, u64 ts)
+{
+ s64 delta = time - (self->ptp_clk_offset + ts);
+
+ return hw_atl_b0_adj_sys_clock(self, delta);
+}
+
+static int hw_atl_b0_ts_to_sys_clock(struct aq_hw_s *self, u64 ts, u64 *time)
+{
+ *time = self->ptp_clk_offset + ts;
+ return 0;
+}
+
+static int hw_atl_b0_adj_clock_freq(struct aq_hw_s *self, s32 ppb)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_ADJ_FREQ;
+ hw_atl_b0_adj_params_get(AQ_HW_MAC_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_mac,
+ &fwreq.ptp_adj_freq.fns_mac);
+ hw_atl_b0_adj_params_get(AQ_HW_PHY_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_phy,
+ &fwreq.ptp_adj_freq.fns_phy);
+ hw_atl_b0_mac_adj_param_calc(&fwreq.ptp_adj_freq,
+ AQ_HW_PHY_COUNTER_HZ,
+ AQ_HW_MAC_COUNTER_HZ);
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_adj_freq);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
+static int hw_atl_b0_gpio_pulse(struct aq_hw_s *self, u32 index,
+ u64 start, u32 period)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_GPIO_CTRL;
+ fwreq.ptp_gpio_ctrl.index = index;
+ fwreq.ptp_gpio_ctrl.period = period;
+ /* Apply time offset */
+ fwreq.ptp_gpio_ctrl.start = start - self->ptp_clk_offset;
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_gpio_ctrl);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
+static int hw_atl_b0_extts_gpio_enable(struct aq_hw_s *self, u32 index,
+ u32 enable)
+{
+ /* Enable/disable Sync1588 GPIO Timestamping */
+ aq_phy_write_reg(self, MDIO_MMD_PCS, 0xc611, enable ? 0x71 : 0);
+
+ return 0;
+}
+
+static int hw_atl_b0_get_sync_ts(struct aq_hw_s *self, u64 *ts)
+{
+ u64 sec_l;
+ u64 sec_h;
+ u64 nsec_l;
+ u64 nsec_h;
+
+ if (!ts)
+ return -1;
+
+ /* PTP external GPIO clock seconds count 15:0 */
+ sec_l = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc914);
+ /* PTP external GPIO clock seconds count 31:16 */
+ sec_h = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc915);
+ /* PTP external GPIO clock nanoseconds count 15:0 */
+ nsec_l = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc916);
+ /* PTP external GPIO clock nanoseconds count 31:16 */
+ nsec_h = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc917);
+
+ *ts = (nsec_h << 16) + nsec_l + ((sec_h << 16) + sec_l) * NSEC_PER_SEC;
+
+ return 0;
+}
+
+static u16 hw_atl_b0_rx_extract_ts(struct aq_hw_s *self, u8 *p,
+ unsigned int len, u64 *timestamp)
+{
+ unsigned int offset = 14;
+ struct ethhdr *eth;
+ __be64 sec;
+ __be32 ns;
+ u8 *ptr;
+
+ if (len <= offset || !timestamp)
+ return 0;
+
+ /* The TIMESTAMP in the end of package has following format:
+ * (big-endian)
+ * struct {
+ * uint64_t sec;
+ * uint32_t ns;
+ * uint16_t stream_id;
+ * };
+ */
+ ptr = p + (len - offset);
+ memcpy(&sec, ptr, sizeof(sec));
+ ptr += sizeof(sec);
+ memcpy(&ns, ptr, sizeof(ns));
+
+ *timestamp = (be64_to_cpu(sec) & 0xffffffffffffllu) * NSEC_PER_SEC +
+ be32_to_cpu(ns) + self->ptp_clk_offset;
+
+ eth = (struct ethhdr *)p;
+
+ return (eth->h_proto == htons(ETH_P_1588)) ? 12 : 14;
+}
+
+static int hw_atl_b0_extract_hwts(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp)
+{
+ struct hw_atl_rxd_hwts_wb_s *hwts_wb = (struct hw_atl_rxd_hwts_wb_s *)p;
+ u64 tmp, sec, ns;
+
+ sec = 0;
+ tmp = (hwts_wb->sec_lw0 >> 2) & 0x3ff;
+ sec += tmp;
+ tmp = (u64)((hwts_wb->sec_lw1 >> 16) & 0xffff) << 10;
+ sec += tmp;
+ tmp = (u64)(hwts_wb->sec_hw & 0xfff) << 26;
+ sec += tmp;
+ tmp = (u64)((hwts_wb->sec_hw >> 22) & 0x3ff) << 38;
+ sec += tmp;
+ ns = sec * NSEC_PER_SEC + hwts_wb->ns;
+ if (timestamp)
+ *timestamp = ns + self->ptp_clk_offset;
+ return 0;
+}
+
static int hw_atl_b0_hw_fl3l4_clear(struct aq_hw_s *self,
struct aq_rx_filter_l3l4 *data)
{
@@ -1038,7 +1337,8 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self,
hw_atl_b0_hw_fl3l4_clear(self, data);
- if (data->cmd) {
+ if (data->cmd & (HW_ATL_RX_ENABLE_CMP_DEST_ADDR_L3 |
+ HW_ATL_RX_ENABLE_CMP_SRC_ADDR_L3)) {
if (!data->is_ipv6) {
hw_atl_rpfl3l4_ipv4_dest_addr_set(self,
location,
@@ -1055,8 +1355,13 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self,
data->ip_src);
}
}
- hw_atl_rpf_l4_dpd_set(self, data->p_dst, location);
- hw_atl_rpf_l4_spd_set(self, data->p_src, location);
+
+ if (data->cmd & (HW_ATL_RX_ENABLE_CMP_DEST_PORT_L4 |
+ HW_ATL_RX_ENABLE_CMP_SRC_PORT_L4)) {
+ hw_atl_rpf_l4_dpd_set(self, data->p_dst, location);
+ hw_atl_rpf_l4_spd_set(self, data->p_src, location);
+ }
+
hw_atl_rpfl3l4_cmd_set(self, location, data->cmd);
return aq_hw_err_from_flags(self);
@@ -1141,6 +1446,31 @@ static int hw_atl_b0_hw_vlan_ctrl(struct aq_hw_s *self, bool enable)
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable)
+{
+ switch (mode) {
+ case AQ_HW_LOOPBACK_DMA_SYS:
+ hw_atl_tpb_tx_dma_sys_lbk_en_set(self, enable);
+ hw_atl_rpb_dma_sys_lbk_set(self, enable);
+ break;
+ case AQ_HW_LOOPBACK_PKT_SYS:
+ hw_atl_tpo_tx_pkt_sys_lbk_en_set(self, enable);
+ hw_atl_rpf_tpo_to_rpf_sys_lbk_set(self, enable);
+ break;
+ case AQ_HW_LOOPBACK_DMA_NET:
+ hw_atl_rpf_vlan_prom_mode_en_set(self, enable);
+ hw_atl_rpfl2promiscuous_mode_en_set(self, enable);
+ hw_atl_tpb_tx_tx_clk_gate_en_set(self, !enable);
+ hw_atl_tpb_tx_dma_net_lbk_en_set(self, enable);
+ hw_atl_rpb_dma_net_lbk_set(self, enable);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
.hw_init = hw_atl_b0_hw_init,
@@ -1177,6 +1507,27 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
- .hw_set_offload = hw_atl_b0_hw_offload_set,
- .hw_set_fc = hw_atl_b0_set_fc,
+
+ .hw_tx_tc_mode_get = hw_atl_b0_tx_tc_mode_get,
+ .hw_rx_tc_mode_get = hw_atl_b0_rx_tc_mode_get,
+
+ .hw_ring_hwts_rx_fill = hw_atl_b0_hw_ring_hwts_rx_fill,
+ .hw_ring_hwts_rx_receive = hw_atl_b0_hw_ring_hwts_rx_receive,
+
+ .hw_get_ptp_ts = hw_atl_b0_get_ptp_ts,
+ .hw_adj_sys_clock = hw_atl_b0_adj_sys_clock,
+ .hw_set_sys_clock = hw_atl_b0_set_sys_clock,
+ .hw_ts_to_sys_clock = hw_atl_b0_ts_to_sys_clock,
+ .hw_adj_clock_freq = hw_atl_b0_adj_clock_freq,
+ .hw_gpio_pulse = hw_atl_b0_gpio_pulse,
+ .hw_extts_gpio_enable = hw_atl_b0_extts_gpio_enable,
+ .hw_get_sync_ts = hw_atl_b0_get_sync_ts,
+ .rx_extract_ts = hw_atl_b0_rx_extract_ts,
+ .extract_hwts = hw_atl_b0_extract_hwts,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
+ .hw_get_hw_stats = hw_atl_utils_get_hw_stats,
+ .hw_get_fw_version = hw_atl_utils_get_fw_version,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
+ .hw_set_loopback = hw_atl_b0_set_loopback,
+ .hw_set_fc = hw_atl_b0_set_fc,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
index 808d8cd4252a..7ab23a1751d3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
@@ -64,8 +64,11 @@
#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU
#define HW_ATL_B0_MPI_SPEED_SHIFT 16U
-#define HW_ATL_B0_TXBUF_MAX 160U
-#define HW_ATL_B0_RXBUF_MAX 320U
+#define HW_ATL_B0_TXBUF_MAX 160U
+#define HW_ATL_B0_PTP_TXBUF_SIZE 8U
+
+#define HW_ATL_B0_RXBUF_MAX 320U
+#define HW_ATL_B0_PTP_RXBUF_SIZE 16U
#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 6f340695e6bd..d1f68fc16291 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.c: Definitions of bitfield and register access functions for
@@ -563,6 +563,13 @@ void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
HW_ATL_RPB_DMA_SYS_LBK_SHIFT, dma_sys_lbk);
}
+void hw_atl_rpb_dma_net_lbk_set(struct aq_hw_s *aq_hw, u32 dma_net_lbk)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_DMA_NET_LBK_ADR,
+ HW_ATL_RPB_DMA_NET_LBK_MSK,
+ HW_ATL_RPB_DMA_NET_LBK_SHIFT, dma_net_lbk);
+}
+
void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
u32 rx_traf_class_mode)
{
@@ -572,6 +579,13 @@ void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
rx_traf_class_mode);
}
+u32 hw_atl_rpb_rpf_rx_traf_class_mode_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_RPB_RPF_RX_TC_MODE_ADR,
+ HW_ATL_RPB_RPF_RX_TC_MODE_MSK,
+ HW_ATL_RPB_RPF_RX_TC_MODE_SHIFT);
+}
+
void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RX_BUF_EN_ADR,
@@ -636,8 +650,8 @@ void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
rx_pkt_buff_size_per_tc);
}
-void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
- u32 buffer)
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_xoff_en_per_tc, u32 buffer)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBXOFF_EN_ADR(buffer),
HW_ATL_RPB_RXBXOFF_EN_MSK,
@@ -1290,6 +1304,13 @@ void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
HW_ATL_TPB_TX_BUF_EN_SHIFT, tx_buff_en);
}
+u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_TPB_TX_TC_MODE_ADDR,
+ HW_ATL_TPB_TX_TC_MODE_MSK,
+ HW_ATL_TPB_TX_TC_MODE_SHIFT);
+}
+
void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
u32 tx_traf_class_mode)
{
@@ -1327,7 +1348,26 @@ void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_
tx_dma_sys_lbk_en);
}
+void hw_atl_tpb_tx_dma_net_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_net_lbk_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_DMA_NET_LBK_ADR,
+ HW_ATL_TPB_DMA_NET_LBK_MSK,
+ HW_ATL_TPB_DMA_NET_LBK_SHIFT,
+ tx_dma_net_lbk_en);
+}
+
+void hw_atl_tpb_tx_tx_clk_gate_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_clk_gate_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_CLK_GATE_EN_ADR,
+ HW_ATL_TPB_TX_CLK_GATE_EN_MSK,
+ HW_ATL_TPB_TX_CLK_GATE_EN_SHIFT,
+ tx_clk_gate_en);
+}
+
void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+
u32 tx_pkt_buff_size_per_tc, u32 buffer)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TXBBUF_SIZE_ADR(buffer),
@@ -1526,6 +1566,20 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
glb_cpu_scratch_scp);
}
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT,
+ ptp_clock_read_enable);
+}
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_PCS_PTP_TS_VAL_ADDR(index));
+}
+
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
@@ -1616,6 +1670,11 @@ u32 hw_atl_sem_ram_get(struct aq_hw_s *self)
return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
}
+u32 hw_atl_sem_mdio_get(struct aq_hw_s *self)
+{
+ return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_MDIO);
+}
+
u32 hw_atl_scrpad_get(struct aq_hw_s *aq_hw, u32 scratch_scp)
{
return aq_hw_read_reg(aq_hw,
@@ -1631,3 +1690,60 @@ u32 hw_atl_scrpad25_get(struct aq_hw_s *self)
{
return hw_atl_scrpad_get(self, 0x18);
}
+
+void hw_atl_glb_mdio_iface1_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(1), value);
+}
+
+u32 hw_atl_glb_mdio_iface1_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(1));
+}
+
+void hw_atl_glb_mdio_iface2_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(2), value);
+}
+
+u32 hw_atl_glb_mdio_iface2_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(2));
+}
+
+void hw_atl_glb_mdio_iface3_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(3), value);
+}
+
+u32 hw_atl_glb_mdio_iface3_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(3));
+}
+
+void hw_atl_glb_mdio_iface4_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(4), value);
+}
+
+u32 hw_atl_glb_mdio_iface4_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(4));
+}
+
+void hw_atl_glb_mdio_iface5_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(5), value);
+}
+
+u32 hw_atl_glb_mdio_iface5_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(5));
+}
+
+u32 hw_atl_mdio_busy_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_MDIO_BUSY_ADR,
+ HW_ATL_MDIO_BUSY_MSK,
+ HW_ATL_MDIO_BUSY_SHIFT);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index c3ee278c3747..62992b23c0e8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.h: Declarations of bitfield and register access functions for
@@ -288,10 +288,16 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
/* set dma system loopback */
void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
+/* set dma network loopback */
+void hw_atl_rpb_dma_net_lbk_set(struct aq_hw_s *aq_hw, u32 dma_net_lbk);
+
/* set rx traffic class mode */
void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
u32 rx_traf_class_mode);
+/* get rx traffic class mode */
+u32 hw_atl_rpb_rpf_rx_traf_class_mode_get(struct aq_hw_s *aq_hw);
+
/* set rx buffer enable */
void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
@@ -306,7 +312,8 @@ void hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
u32 buffer);
/* set rx flow control mode */
-void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
+void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_flow_ctl_mode);
/* set rx packet buffer size (per tc) */
void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
@@ -320,7 +327,8 @@ void hw_atl_rdm_rx_dma_desc_cache_init_tgl(struct aq_hw_s *aq_hw);
u32 hw_atl_rdm_rx_dma_desc_cache_init_done_get(struct aq_hw_s *aq_hw);
/* set rx xoff enable (per tc) */
-void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_xoff_en_per_tc,
u32 buffer);
/* rpf */
@@ -605,6 +613,9 @@ void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
u32 tx_traf_class_mode);
+/* get TX Traffic Class Mode */
+u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw);
+
/* set tx buffer enable */
void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
@@ -621,9 +632,18 @@ void hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
/* set tx dma system loopback enable */
void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
+/* set tx dma network loopback enable */
+void hw_atl_tpb_tx_dma_net_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_net_lbk_en);
+
+/* set tx clock gating enable */
+void hw_atl_tpb_tx_tx_clk_gate_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_clk_gate_en);
+
/* set tx packet buffer size (per tc) */
void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_buff_size_per_tc, u32 buffer);
+ u32 tx_pkt_buff_size_per_tc,
+ u32 buffer);
/* set tx path pad insert enable */
void hw_atl_tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
@@ -715,6 +735,12 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+/* pcs */
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable);
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index);
+
/* set uP Force Interrupt */
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
@@ -752,9 +778,44 @@ void hw_atl_rpfl3l4_ipv6_src_addr_set(struct aq_hw_s *aq_hw, u8 location,
void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location,
u32 *ipv6_dest);
+/* set Global MDIO Interface 1 */
+void hw_atl_glb_mdio_iface1_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 1 */
+u32 hw_atl_glb_mdio_iface1_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 2 */
+void hw_atl_glb_mdio_iface2_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 2 */
+u32 hw_atl_glb_mdio_iface2_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 3 */
+void hw_atl_glb_mdio_iface3_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 3 */
+u32 hw_atl_glb_mdio_iface3_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 4 */
+void hw_atl_glb_mdio_iface4_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 4 */
+u32 hw_atl_glb_mdio_iface4_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 5 */
+void hw_atl_glb_mdio_iface5_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 5 */
+u32 hw_atl_glb_mdio_iface5_get(struct aq_hw_s *hw);
+
+u32 hw_atl_mdio_busy_get(struct aq_hw_s *aq_hw);
+
/* get global microprocessor ram semaphore */
u32 hw_atl_sem_ram_get(struct aq_hw_s *self);
+/* get global microprocessor mdio semaphore */
+u32 hw_atl_sem_mdio_get(struct aq_hw_s *self);
+
/* get global microprocessor scratch pad register */
u32 hw_atl_scrpad_get(struct aq_hw_s *aq_hw, u32 scratch_scp);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index 35887ad89025..18de2f7b8959 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh_internal.h: Preprocessor definitions
@@ -554,6 +554,24 @@
/* default value of bitfield dma_sys_loopback */
#define HW_ATL_RPB_DMA_SYS_LBK_DEFAULT 0x0
+/* rx dma_net_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_net_loopback".
+ * port="pif_rpb_dma_net_lbk_i"
+ */
+
+/* register address for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_ADR 0x00005000
+/* bitmask for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_MSK 0x00000010
+/* inverted bitmask for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_MSKN 0xffffffef
+/* lower bit position of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_SHIFT 4
+/* width of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_WIDTH 1
+/* default value of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_DEFAULT 0x0
+
/* rx rx_tc_mode bitfield definitions
* preprocessor definitions for the bitfield "rx_tc_mode".
* port="pif_rpb_rx_tc_mode_i,pif_rpf_rx_tc_mode_i"
@@ -1308,6 +1326,52 @@
/* default value of bitfield et_val{f}[f:0] */
#define HW_ATL_RPF_ET_VALF_DEFAULT 0x0
+/* RX l3_l4_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_l4_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_l4_en_i[0]"
+ */
+
+#define HW_ATL_RPF_L3_REG_CTRL_ADR(filter) (0x00005380 + (filter) * 0x4)
+
+/* RX rpf_l3_sa{D}[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_sa{D}[1F:0]".
+ * Parameter: location {D} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_sa0_i[31:0]"
+ */
+
+/* Register address for bitfield pif_rpf_l3_sa0_i[31:0] */
+#define HW_ATL_RPF_L3_SRCA_ADR(filter) (0x000053B0 + (filter) * 0x4)
+/* Bitmask for bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_MSK 0xFFFFFFFFu
+/* Inverted bitmask for bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_MSKN 0xFFFFFFFFu
+/* Lower bit position of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_SHIFT 0
+/* Width of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_WIDTH 32
+/* Default value of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_DEFAULT 0x0
+
+/* RX rpf_l3_da{D}[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_da{D}[1F:0]".
+ * Parameter: location {D} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_da0_i[31:0]"
+ */
+
+ /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */
+#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053B0 + (filter) * 0x4)
+/* Bitmask for bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu
+/* Inverted bitmask for bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_MSKN 0xFFFFFFFFu
+/* Lower bit position of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_SHIFT 0
+/* Width of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_WIDTH 32
+/* Default value of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_DEFAULT 0x0
+
/* RX l4_sp{D}[F:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "l4_sp{D}[F:0]".
* Parameter: srcport {D} | stride size 0x4 | range [0, 7]
@@ -2061,6 +2125,24 @@
/* default value of bitfield dma_sys_loopback */
#define HW_ATL_TPB_DMA_SYS_LBK_DEFAULT 0x0
+/* tx dma_net_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_net_loopback".
+ * port="pif_tpb_dma_net_lbk_i"
+ */
+
+/* register address for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_ADR 0x00007000
+/* bitmask for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_MSK 0x00000010
+/* inverted bitmask for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_MSKN 0xffffffef
+/* lower bit position of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_SHIFT 4
+/* width of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_WIDTH 1
+/* default value of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_DEFAULT 0x0
+
/* tx tx{b}_buf_size[7:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_buf_size[7:0]".
* parameter: buffer {b} | stride size 0x10 | range [0, 7]
@@ -2098,6 +2180,24 @@
/* default value of bitfield tx_scp_ins_en */
#define HW_ATL_TPB_TX_SCP_INS_EN_DEFAULT 0x0
+/* tx tx_clk_gate_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_clk_gate_en".
+ * port="pif_tpb_clk_gate_en_i"
+ */
+
+/* register address for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_ADR 0x00007900
+/* bitmask for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_MSK 0x00000010
+/* inverted bitmask for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_MSKN 0xffffffef
+/* lower bit position of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_SHIFT 4
+/* width of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_WIDTH 1
+/* default value of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_DEFAULT 0x1
+
/* tx ipv4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "ipv4_chk_en".
* port="pif_tpo_ipv4_chk_en_i"
@@ -2440,6 +2540,22 @@
/* default value of bitfield register write strobe */
#define HW_ATL_MSM_REG_WR_STROBE_DEFAULT 0x0
+/* register address for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR 0x00004628
+/* bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK 0x00000010
+/* inverted bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSKN 0xFFFFFFEF
+/* lower bit position of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT 4
+/* width of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_WIDTH 1
+/* default value of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_DEFAULT 0x0
+
+/* register address for ptp counter reading */
+#define HW_ATL_PCS_PTP_TS_VAL_ADDR(index) (0x00004900 + (index) * 0x4)
+
/* mif soft reset bitfield definitions
* preprocessor definitions for the bitfield "soft reset".
* port="pif_glb_res_i"
@@ -2532,50 +2648,121 @@
/* default value of bitfield uP Force Interrupt */
#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0
-#define HW_ATL_RX_CTRL_ADDR_BEGIN_FL3L4 0x00005380
-#define HW_ATL_RX_SRCA_ADDR_BEGIN_FL3L4 0x000053B0
-#define HW_ATL_RX_DESTA_ADDR_BEGIN_FL3L4 0x000053D0
-
-#define HW_ATL_RPF_L3_REG_CTRL_ADR(location) (0x00005380 + (location) * 0x4)
-
-/* RX rpf_l3_sa{D}[1F:0] Bitfield Definitions
- * Preprocessor definitions for the bitfield "l3_sa{D}[1F:0]".
- * Parameter: location {D} | stride size 0x4 | range [0, 7]
- * PORT="pif_rpf_l3_sa0_i[31:0]"
- */
-
-/* Register address for bitfield pif_rpf_l3_sa0_i[31:0] */
-#define HW_ATL_RPF_L3_SRCA_ADR(location) (0x000053B0 + (location) * 0x4)
-/* Bitmask for bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_MSK 0xFFFFFFFFu
-/* Inverted bitmask for bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_MSKN 0xFFFFFFFFu
-/* Lower bit position of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_SHIFT 0
-/* Width of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_WIDTH 32
-/* Default value of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_DEFAULT 0x0
-
-/* RX rpf_l3_da{D}[1F:0] Bitfield Definitions
- * Preprocessor definitions for the bitfield "l3_da{D}[1F:0]".
- * Parameter: location {D} | stride size 0x4 | range [0, 7]
- * PORT="pif_rpf_l3_da0_i[31:0]"
- */
-
- /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */
-#define HW_ATL_RPF_L3_DSTA_ADR(location) (0x000053B0 + (location) * 0x4)
-/* Bitmask for bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu
-/* Inverted bitmask for bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_MSKN 0xFFFFFFFFu
-/* Lower bit position of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_SHIFT 0
-/* Width of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_WIDTH 32
-/* Default value of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_DEFAULT 0x0
-
+/* Preprocessor definitions for Global MDIO Interfaces
+ * Address: 0x00000280 + 0x4 * Number of interface
+ */
+#define HW_ATL_GLB_MDIO_IFACE_ADDR_BEGIN 0x00000280u
+
+#define HW_ATL_GLB_MDIO_IFACE_N_ADR(number) \
+ (HW_ATL_GLB_MDIO_IFACE_ADDR_BEGIN + (((number) - 1) * 0x4))
+
+/* MIF MDIO Busy Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Busy".
+ * PORT="mdio_pif_busy_o"
+ */
+
+/* Register address for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_ADR 0x00000284
+/* Bitmask for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_MSK 0x80000000
+/* Inverted bitmask for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_MSKN 0x7FFFFFFF
+/* Lower bit position of bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_SHIFT 31
+/* Width of bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_WIDTH 1
+
+/* MIF MDIO Execute Operation Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Execute Operation".
+ * PORT="pif_mdio_op_start_i"
+ */
+
+/* Register address for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_ADR 0x00000284
+/* Bitmask for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_MSK 0x00008000
+/* Inverted bitmask for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_MSKN 0xFFFF7FFF
+/* Lower bit position of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_SHIFT 15
+/* Width of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_WIDTH 1
+/* Default value of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_DEFAULT 0x0
+
+/* MIF Op Mode [1:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "Op Mode [1:0]".
+ * PORT="pif_mdio_mode_i[1:0]"
+ */
+
+/* Register address for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_ADR 0x00000284
+/* Bitmask for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_MSK 0x00003000
+/* Inverted bitmask for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_MSKN 0xFFFFCFFF
+/* Lower bit position of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_SHIFT 12
+/* Width of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_WIDTH 2
+/* Default value of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_DEFAULT 0x0
+
+/* MIF PHY address Bitfield Definitions
+ * Preprocessor definitions for the bitfield "PHY address".
+ * PORT="pif_mdio_phy_addr_i[9:0]"
+ */
+
+/* Register address for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_ADR 0x00000284
+/* Bitmask for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_MSK 0x000003FF
+/* Inverted bitmask for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_MSKN 0xFFFFFC00
+/* Lower bit position of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_SHIFT 0
+/* Width of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_WIDTH 10
+/* Default value of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_DEFAULT 0x0
+
+/* MIF MDIO WriteData [F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO WriteData [F:0]".
+ * PORT="pif_mdio_wdata_i[15:0]"
+ */
+
+/* Register address for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_ADR 0x00000288
+/* Bitmask for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_MSK 0x0000FFFF
+/* Inverted bitmask for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_MSKN 0xFFFF0000
+/* Lower bit position of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_SHIFT 0
+/* Width of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_WIDTH 16
+/* Default value of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_DEFAULT 0x0
+
+/* MIF MDIO Address [F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Address [F:0]".
+ * PORT="pif_mdio_addr_i[15:0]"
+ */
+
+/* Register address for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_ADR 0x0000028C
+/* Bitmask for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_MSK 0x0000FFFF
+/* Inverted bitmask for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_MSKN 0xFFFF0000
+/* Lower bit position of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_SHIFT 0
+/* Width of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_WIDTH 16
+/* Default value of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_DEFAULT 0x0
+
+#define HW_ATL_FW_SM_MDIO 0x0U
#define HW_ATL_FW_SM_RAM 0x2U
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 52646855495e..8910b62e67ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
@@ -47,6 +47,11 @@
#define FORCE_FLASHLESS 0
+enum mcp_area {
+ MCP_AREA_CONFIG = 0x80000000,
+ MCP_AREA_SETTINGS = 0x20000000,
+};
+
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
@@ -87,6 +92,7 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
}
self->aq_fw_ops = *fw_ops;
err = self->aq_fw_ops->init(self);
+
return err;
}
@@ -237,9 +243,9 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
int hw_atl_utils_soft_reset(struct aq_hw_s *self)
{
- int k;
u32 boot_exit_code = 0;
u32 val;
+ int k;
for (k = 0; k < 1000; ++k) {
u32 flb_status = aq_hw_read_reg(self,
@@ -327,11 +333,75 @@ err_exit:
return err;
}
-static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
- u32 cnt)
+static int hw_atl_utils_write_b1_mbox(struct aq_hw_s *self, u32 addr,
+ u32 *p, u32 cnt, enum mcp_area area)
{
+ u32 data_offset = 0;
+ u32 offset = addr;
+ int err = 0;
u32 val;
+
+ switch (area) {
+ case MCP_AREA_CONFIG:
+ offset -= self->rpc_addr;
+ break;
+
+ case MCP_AREA_SETTINGS:
+ offset -= self->settings_addr;
+ break;
+ }
+
+ offset = offset / sizeof(u32);
+
+ for (; data_offset < cnt; ++data_offset, ++offset) {
+ aq_hw_write_reg(self, 0x328, p[data_offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (area | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ err = readx_poll_timeout_atomic(hw_atl_scrpad12_get,
+ self, val,
+ (val & 0xF0000000) !=
+ area,
+ 10U, 10000U);
+
+ if (err < 0)
+ break;
+ }
+
+ return err;
+}
+
+static int hw_atl_utils_write_b0_mbox(struct aq_hw_s *self, u32 addr,
+ u32 *p, u32 cnt)
+{
+ u32 offset = 0;
int err = 0;
+ u32 val;
+
+ aq_hw_write_reg(self, 0x208, addr);
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
+
+ err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get,
+ self, val,
+ (val & 0x100) == 0U,
+ 10U, 10000U);
+
+ if (err < 0)
+ break;
+ }
+
+ return err;
+}
+
+static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 addr, u32 *p,
+ u32 cnt, enum mcp_area area)
+{
+ int err = 0;
+ u32 val;
err = readx_poll_timeout_atomic(hw_atl_sem_ram_get, self,
val, val == 1U,
@@ -339,54 +409,47 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
if (err < 0)
goto err_exit;
- if (IS_CHIP_FEATURE(REVISION_B1)) {
- u32 offset = 0;
-
- for (; offset < cnt; ++offset) {
- aq_hw_write_reg(self, 0x328, p[offset]);
- aq_hw_write_reg(self, 0x32C,
- (0x80000000 | (0xFFFF & (offset * 4))));
- hw_atl_mcp_up_force_intr_set(self, 1);
- /* 1000 times by 10us = 10ms */
- err = readx_poll_timeout_atomic(hw_atl_scrpad12_get,
- self, val,
- (val & 0xF0000000) !=
- 0x80000000,
- 10U, 10000U);
- }
- } else {
- u32 offset = 0;
-
- aq_hw_write_reg(self, 0x208, a);
+ if (IS_CHIP_FEATURE(REVISION_B1))
+ err = hw_atl_utils_write_b1_mbox(self, addr, p, cnt, area);
+ else
+ err = hw_atl_utils_write_b0_mbox(self, addr, p, cnt);
- for (; offset < cnt; ++offset) {
- aq_hw_write_reg(self, 0x20C, p[offset]);
- aq_hw_write_reg(self, 0x200, 0xC000);
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
- err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get,
- self, val,
- (val & 0x100) == 0,
- 1000U, 10000U);
- }
- }
+ if (err < 0)
+ goto err_exit;
- hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ err = aq_hw_err_from_flags(self);
err_exit:
return err;
}
+int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt)
+{
+ return hw_atl_utils_fw_upload_dwords(self, self->rpc_addr, p,
+ cnt, MCP_AREA_CONFIG);
+}
+
+int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
+ u32 cnt)
+{
+ return hw_atl_utils_fw_upload_dwords(self, self->settings_addr + offset,
+ p, cnt, MCP_AREA_SETTINGS);
+}
+
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
{
- int err = 0;
const u32 dw_major_mask = 0xff000000U;
const u32 dw_minor_mask = 0x00ffffffU;
+ int err = 0;
err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
if (err < 0)
goto err_exit;
err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
-EOPNOTSUPP : 0;
+
err_exit:
return err;
}
@@ -431,17 +494,16 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+ int err = 0;
if (!IS_CHIP_FEATURE(MIPS)) {
err = -1;
goto err_exit;
}
- err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
- (u32 *)(void *)&self->rpc,
- (rpc_size + sizeof(u32) -
- sizeof(u8)) / sizeof(u32));
+ err = hw_atl_write_fwcfg_dwords(self, (u32 *)(void *)&self->rpc,
+ (rpc_size + sizeof(u32) -
+ sizeof(u8)) / sizeof(u32));
if (err < 0)
goto err_exit;
@@ -456,9 +518,9 @@ err_exit:
int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
struct hw_atl_utils_fw_rpc **rpc)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+ int err = 0;
do {
sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
@@ -562,10 +624,10 @@ static int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state)
{
- int err = 0;
- u32 transaction_id = 0;
- struct hw_atl_utils_mbox_header mbox;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+ struct hw_atl_utils_mbox_header mbox;
+ u32 transaction_id = 0;
+ int err = 0;
if (state == MPI_RESET) {
hw_atl_utils_mpi_read_mbox(self, &mbox);
@@ -593,20 +655,26 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
val |= state & HW_ATL_MPI_STATE_MSK;
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+
err_exit:
return err;
}
int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
- u32 cp0x036C = hw_atl_utils_mpi_get_state(self);
- u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
- if (!link_speed_mask) {
+ mpi_state = hw_atl_utils_mpi_get_state(self);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
+
+ if (!speed) {
link_status->mbps = 0U;
} else {
- switch (link_speed_mask) {
+ switch (speed) {
case HAL_ATLANTIC_RATE_10G:
link_status->mbps = 10000U;
break;
@@ -639,14 +707,15 @@ int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
u8 *mac)
{
+ u32 mac_addr[2];
+ u32 efuse_addr;
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2];
if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
- unsigned int rnd = 0;
unsigned int ucp_0x370 = 0;
+ unsigned int rnd = 0;
get_random_bytes(&rnd, sizeof(unsigned int));
@@ -654,11 +723,10 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
}
- err = hw_atl_utils_fw_downld_dwords(self,
- aq_hw_read_reg(self, 0x00000374U) +
- (40U * 4U),
- mac_addr,
- ARRAY_SIZE(mac_addr));
+ efuse_addr = aq_hw_read_reg(self, 0x00000374U);
+
+ err = hw_atl_utils_fw_downld_dwords(self, efuse_addr + (40U * 4U),
+ mac_addr, ARRAY_SIZE(mac_addr));
if (err < 0) {
mac_addr[0] = 0U;
mac_addr[1] = 0U;
@@ -720,14 +788,15 @@ unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
default:
break;
}
+
return ret;
}
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
{
- u32 chip_features = 0U;
u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
+ u32 chip_features = 0U;
if ((0xFU & mif_rev) == 1U) {
chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
@@ -754,13 +823,14 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
{
hw_atl_utils_mpi_set_speed(self, 0);
hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+
return 0;
}
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_atl_utils_mbox mbox;
struct aq_stats_s *cs = &self->curr_stats;
+ struct hw_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
@@ -837,16 +907,19 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
regs_buff[i] = aq_hw_read_reg(self,
hw_atl_utils_hw_mac_regs[i]);
+
return 0;
}
int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
{
*fw_version = aq_hw_read_reg(self, 0x18U);
+
return 0;
}
-static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
+static int aq_fw1x_set_wake_magic(struct aq_hw_s *self, bool wol_enabled,
+ u8 *mac)
{
struct hw_atl_utils_fw_rpc *prpc = NULL;
unsigned int rpc_size = 0U;
@@ -859,22 +932,26 @@ static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
memset(prpc, 0, sizeof(*prpc));
if (wol_enabled) {
- rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_wol);
+ rpc_size = offsetof(struct hw_atl_utils_fw_rpc, msg_wol_add) +
+ sizeof(prpc->msg_wol_add);
+
prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD;
- prpc->msg_wol.priority =
+ prpc->msg_wol_add.priority =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR;
- prpc->msg_wol.pattern_id =
+ prpc->msg_wol_add.pattern_id =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
- prpc->msg_wol.wol_packet_type =
+ prpc->msg_wol_add.packet_type =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT;
- ether_addr_copy((u8 *)&prpc->msg_wol.wol_pattern, mac);
+ ether_addr_copy((u8 *)&prpc->msg_wol_add.magic_packet_pattern,
+ mac);
} else {
- rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_del_id);
+ rpc_size = sizeof(prpc->msg_wol_remove) +
+ offsetof(struct hw_atl_utils_fw_rpc, msg_wol_remove);
prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL;
- prpc->msg_wol.pattern_id =
+ prpc->msg_wol_add.pattern_id =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
}
@@ -891,8 +968,8 @@ static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state,
unsigned int rpc_size = 0U;
int err = 0;
- if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
- err = aq_fw1x_set_wol(self, 1, mac);
+ if (self->aq_nic_cfg->wol & WAKE_MAGIC) {
+ err = aq_fw1x_set_wake_magic(self, 1, mac);
if (err < 0)
goto err_exit;
@@ -964,4 +1041,7 @@ const struct aq_fw_ops aq_fw_1x_ops = {
.set_eee_rate = NULL,
.get_eee_rate = NULL,
.set_flow_control = NULL,
+ .send_fw_request = NULL,
+ .enable_ptp = NULL,
+ .led_control = NULL,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 692bed70e104..42f0c5c6ec2d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
@@ -41,7 +41,15 @@ struct __packed hw_atl_rxd_wb_s {
u16 status;
u16 pkt_len;
u16 next_desc_ptr;
- u16 vlan;
+ __le16 vlan;
+};
+
+/* Hardware rx HW TIMESTAMP writeback */
+struct __packed hw_atl_rxd_hwts_wb_s {
+ u32 sec_hw;
+ u32 ns;
+ u32 sec_lw0;
+ u32 sec_lw1;
};
struct __packed hw_atl_stats_s {
@@ -62,104 +70,41 @@ struct __packed hw_atl_stats_s {
u32 dpc;
};
-union __packed ip_addr {
- struct {
- u8 addr[16];
- } v6;
- struct {
- u8 padding[12];
- u8 addr[4];
- } v4;
-};
-
-struct __packed hw_atl_utils_fw_rpc {
- u32 msg_id;
-
+struct __packed drv_msg_enable_wakeup {
union {
- struct {
- u32 pong;
- } msg_ping;
+ u32 pattern_mask;
struct {
- u8 mac_addr[6];
- u32 ip_addr_cnt;
+ u32 reason_arp_v4_pkt : 1;
+ u32 reason_ipv4_ping_pkt : 1;
+ u32 reason_ipv6_ns_pkt : 1;
+ u32 reason_ipv6_ping_pkt : 1;
+ u32 reason_link_up : 1;
+ u32 reason_link_down : 1;
+ u32 reason_maximum : 1;
+ };
+ };
- struct {
- union ip_addr addr;
- union ip_addr mask;
- } ip[1];
- } msg_arp;
+ union {
+ u32 offload_mask;
+ };
+};
- struct {
- u32 len;
- u8 packet[1514U];
- } msg_inject;
+struct __packed magic_packet_pattern_s {
+ u8 mac_addr[ETH_ALEN];
+};
- struct {
- u32 priority;
- u32 wol_packet_type;
- u32 pattern_id;
- u32 next_wol_pattern_offset;
-
- union {
- struct {
- u32 flags;
- u8 ipv4_source_address[4];
- u8 ipv4_dest_address[4];
- u16 tcp_source_port_number;
- u16 tcp_dest_port_number;
- } ipv4_tcp_syn_parameters;
-
- struct {
- u32 flags;
- u8 ipv6_source_address[16];
- u8 ipv6_dest_address[16];
- u16 tcp_source_port_number;
- u16 tcp_dest_port_number;
- } ipv6_tcp_syn_parameters;
-
- struct {
- u32 flags;
- } eapol_request_id_message_parameters;
-
- struct {
- u32 flags;
- u32 mask_offset;
- u32 mask_size;
- u32 pattern_offset;
- u32 pattern_size;
- } wol_bit_map_pattern;
-
- struct {
- u8 mac_addr[ETH_ALEN];
- } wol_magic_packet_patter;
- } wol_pattern;
- } msg_wol;
+struct __packed drv_msg_wol_add {
+ u32 priority;
+ u32 packet_type;
+ u32 pattern_id;
+ u32 next_pattern_offset;
- struct {
- union {
- u32 pattern_mask;
-
- struct {
- u32 reason_arp_v4_pkt : 1;
- u32 reason_ipv4_ping_pkt : 1;
- u32 reason_ipv6_ns_pkt : 1;
- u32 reason_ipv6_ping_pkt : 1;
- u32 reason_link_up : 1;
- u32 reason_link_down : 1;
- u32 reason_maximum : 1;
- };
- };
-
- union {
- u32 offload_mask;
- };
- } msg_enable_wakeup;
+ struct magic_packet_pattern_s magic_packet_pattern;
+};
- struct {
- u32 id;
- } msg_del_id;
- };
+struct __packed drv_msg_wol_remove {
+ u32 id;
};
struct __packed hw_atl_utils_mbox_header {
@@ -168,43 +113,89 @@ struct __packed hw_atl_utils_mbox_header {
u32 error;
};
-struct __packed hw_aq_info {
+struct __packed hw_atl_ptp_offset {
+ u16 ingress_100;
+ u16 egress_100;
+ u16 ingress_1000;
+ u16 egress_1000;
+ u16 ingress_2500;
+ u16 egress_2500;
+ u16 ingress_5000;
+ u16 egress_5000;
+ u16 ingress_10000;
+ u16 egress_10000;
+};
+
+struct __packed hw_atl_cable_diag {
+ u8 fault;
+ u8 distance;
+ u8 far_distance;
+ u8 reserved;
+};
+
+enum gpio_pin_function {
+ GPIO_PIN_FUNCTION_NC,
+ GPIO_PIN_FUNCTION_VAUX_ENABLE,
+ GPIO_PIN_FUNCTION_EFUSE_BURN_ENABLE,
+ GPIO_PIN_FUNCTION_SFP_PLUS_DETECT,
+ GPIO_PIN_FUNCTION_TX_DISABLE,
+ GPIO_PIN_FUNCTION_RATE_SEL_0,
+ GPIO_PIN_FUNCTION_RATE_SEL_1,
+ GPIO_PIN_FUNCTION_TX_FAULT,
+ GPIO_PIN_FUNCTION_PTP0,
+ GPIO_PIN_FUNCTION_PTP1,
+ GPIO_PIN_FUNCTION_PTP2,
+ GPIO_PIN_FUNCTION_SIZE
+};
+
+struct __packed hw_atl_info {
u8 reserved[6];
u16 phy_fault_code;
u16 phy_temperature;
u8 cable_len;
u8 reserved1;
- u32 cable_diag_data[4];
- u8 reserved2[32];
+ struct hw_atl_cable_diag cable_diag_data[4];
+ struct hw_atl_ptp_offset ptp_offset;
+ u8 reserved2[12];
u32 caps_lo;
u32 caps_hi;
+ u32 reserved_datapath;
+ u32 reserved3[7];
+ u32 reserved_simpleresp[3];
+ u32 reserved_linkstat[7];
+ u32 reserved_wakes_count;
+ u32 reserved_eee_stat[12];
+ u32 tx_stuck_cnt;
+ u32 setting_address;
+ u32 setting_length;
+ u32 caps_ex;
+ enum gpio_pin_function gpio_pin[3];
+ u32 pcie_aer_dump[18];
+ u16 snr_margin[4];
};
struct __packed hw_atl_utils_mbox {
struct hw_atl_utils_mbox_header header;
struct hw_atl_stats_s stats;
- struct hw_aq_info info;
+ struct hw_atl_info info;
};
-/* fw2x */
-typedef u32 fw_offset_t;
-
struct __packed offload_ip_info {
u8 v4_local_addr_count;
u8 v4_addr_count;
u8 v6_local_addr_count;
u8 v6_addr_count;
- fw_offset_t v4_addr;
- fw_offset_t v4_prefix;
- fw_offset_t v6_addr;
- fw_offset_t v6_prefix;
+ u32 v4_addr;
+ u32 v4_prefix;
+ u32 v6_addr;
+ u32 v6_prefix;
};
struct __packed offload_port_info {
u16 udp_port_count;
u16 tcp_port_count;
- fw_offset_t udp_port;
- fw_offset_t tcp_port;
+ u32 udp_port;
+ u32 tcp_port;
};
struct __packed offload_ka_info {
@@ -212,15 +203,15 @@ struct __packed offload_ka_info {
u16 v6_ka_count;
u32 retry_count;
u32 retry_interval;
- fw_offset_t v4_ka;
- fw_offset_t v6_ka;
+ u32 v4_ka;
+ u32 v6_ka;
};
struct __packed offload_rr_info {
u32 rr_count;
u32 rr_buf_len;
- fw_offset_t rr_id_x;
- fw_offset_t rr_buf;
+ u32 rr_id_x;
+ u32 rr_buf;
};
struct __packed offload_info {
@@ -237,9 +228,103 @@ struct __packed offload_info {
u8 buf[0];
};
+struct __packed hw_atl_utils_fw_rpc {
+ u32 msg_id;
+
+ union {
+ /* fw1x structures */
+ struct drv_msg_wol_add msg_wol_add;
+ struct drv_msg_wol_remove msg_wol_remove;
+ struct drv_msg_enable_wakeup msg_enable_wakeup;
+ /* fw2x structures */
+ struct offload_info fw2x_offloads;
+ };
+};
+
+/* Mailbox FW Request interface */
+struct __packed hw_fw_request_ptp_gpio_ctrl {
+ u32 index;
+ u32 period;
+ u64 start;
+};
+
+struct __packed hw_fw_request_ptp_adj_freq {
+ u32 ns_mac;
+ u32 fns_mac;
+ u32 ns_phy;
+ u32 fns_phy;
+ u32 mac_ns_adj;
+ u32 mac_fns_adj;
+};
+
+struct __packed hw_fw_request_ptp_adj_clock {
+ u32 ns;
+ u32 sec;
+ int sign;
+};
+
+#define HW_AQ_FW_REQUEST_PTP_GPIO_CTRL 0x11
+#define HW_AQ_FW_REQUEST_PTP_ADJ_FREQ 0x12
+#define HW_AQ_FW_REQUEST_PTP_ADJ_CLOCK 0x13
+
+struct __packed hw_fw_request_iface {
+ u32 msg_id;
+ union {
+ /* PTP FW Request */
+ struct hw_fw_request_ptp_gpio_ctrl ptp_gpio_ctrl;
+ struct hw_fw_request_ptp_adj_freq ptp_adj_freq;
+ struct hw_fw_request_ptp_adj_clock ptp_adj_clock;
+ };
+};
+
+struct __packed hw_atl_utils_settings {
+ u32 mtu;
+ u32 downshift_retry_count;
+ u32 link_pause_frame_quanta_100m;
+ u32 link_pause_frame_threshold_100m;
+ u32 link_pause_frame_quanta_1g;
+ u32 link_pause_frame_threshold_1g;
+ u32 link_pause_frame_quanta_2p5g;
+ u32 link_pause_frame_threshold_2p5g;
+ u32 link_pause_frame_quanta_5g;
+ u32 link_pause_frame_threshold_5g;
+ u32 link_pause_frame_quanta_10g;
+ u32 link_pause_frame_threshold_10g;
+ u32 pfc_quanta_class_0;
+ u32 pfc_threshold_class_0;
+ u32 pfc_quanta_class_1;
+ u32 pfc_threshold_class_1;
+ u32 pfc_quanta_class_2;
+ u32 pfc_threshold_class_2;
+ u32 pfc_quanta_class_3;
+ u32 pfc_threshold_class_3;
+ u32 pfc_quanta_class_4;
+ u32 pfc_threshold_class_4;
+ u32 pfc_quanta_class_5;
+ u32 pfc_threshold_class_5;
+ u32 pfc_quanta_class_6;
+ u32 pfc_threshold_class_6;
+ u32 pfc_quanta_class_7;
+ u32 pfc_threshold_class_7;
+ u32 eee_link_down_timeout;
+ u32 eee_link_up_timeout;
+ u32 eee_max_link_drops;
+ u32 eee_rates_mask;
+ u32 wake_timer;
+ u32 thermal_shutdown_off_temp;
+ u32 thermal_shutdown_warning_temp;
+ u32 thermal_shutdown_cold_temp;
+ u32 msm_options;
+ u32 dac_cable_serdes_modes;
+ u32 media_detect;
+};
+
enum hw_atl_rx_action_with_traffic {
HW_ATL_RX_DISCARD,
HW_ATL_RX_HOST,
+ HW_ATL_RX_MNGMNT,
+ HW_ATL_RX_HOST_AND_MNGMNT,
+ HW_ATL_RX_WOL
};
struct aq_rx_filter_vlan {
@@ -321,20 +406,12 @@ enum hal_atl_utils_fw_state_e {
#define HAL_ATLANTIC_RATE_100M BIT(5)
#define HAL_ATLANTIC_RATE_INVALID BIT(6)
-#define HAL_ATLANTIC_UTILS_FW_MSG_PING 0x1U
-#define HAL_ATLANTIC_UTILS_FW_MSG_ARP 0x2U
-#define HAL_ATLANTIC_UTILS_FW_MSG_INJECT 0x3U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD 0x4U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR 0x10000000U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN 0x1U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT 0x2U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL 0x5U
#define HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP 0x6U
-#define HAL_ATLANTIC_UTILS_FW_MSG_MSM_PFC 0x7U
-#define HAL_ATLANTIC_UTILS_FW_MSG_PROVISIONING 0x8U
-#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_ADD 0x9U
-#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_DEL 0xAU
-#define HAL_ATLANTIC_UTILS_FW_MSG_CABLE_DIAG 0xDU
enum hw_atl_fw2x_rate {
FW2X_RATE_100M = 0x20,
@@ -344,91 +421,135 @@ enum hw_atl_fw2x_rate {
FW2X_RATE_10G = 0x800,
};
+/* 0x370
+ * Link capabilities resolution register
+ */
enum hw_atl_fw2x_caps_lo {
- CAPS_LO_10BASET_HD = 0x00,
+ CAPS_LO_10BASET_HD = 0,
CAPS_LO_10BASET_FD,
CAPS_LO_100BASETX_HD,
CAPS_LO_100BASET4_HD,
CAPS_LO_100BASET2_HD,
- CAPS_LO_100BASETX_FD,
+ CAPS_LO_100BASETX_FD = 5,
CAPS_LO_100BASET2_FD,
CAPS_LO_1000BASET_HD,
CAPS_LO_1000BASET_FD,
CAPS_LO_2P5GBASET_FD,
- CAPS_LO_5GBASET_FD,
+ CAPS_LO_5GBASET_FD = 10,
CAPS_LO_10GBASET_FD,
};
+/* 0x374
+ * Status register
+ */
enum hw_atl_fw2x_caps_hi {
- CAPS_HI_RESERVED1 = 0x00,
+ CAPS_HI_RESERVED1 = 0,
CAPS_HI_10BASET_EEE,
CAPS_HI_RESERVED2,
CAPS_HI_PAUSE,
CAPS_HI_ASYMMETRIC_PAUSE,
- CAPS_HI_100BASETX_EEE,
+ CAPS_HI_100BASETX_EEE = 5,
CAPS_HI_RESERVED3,
CAPS_HI_RESERVED4,
CAPS_HI_1000BASET_FD_EEE,
CAPS_HI_2P5GBASET_FD_EEE,
- CAPS_HI_5GBASET_FD_EEE,
+ CAPS_HI_5GBASET_FD_EEE = 10,
CAPS_HI_10GBASET_FD_EEE,
- CAPS_HI_RESERVED5,
+ CAPS_HI_FW_REQUEST,
CAPS_HI_RESERVED6,
CAPS_HI_RESERVED7,
- CAPS_HI_RESERVED8,
+ CAPS_HI_RESERVED8 = 15,
CAPS_HI_RESERVED9,
CAPS_HI_CABLE_DIAG,
CAPS_HI_TEMPERATURE,
CAPS_HI_DOWNSHIFT,
- CAPS_HI_PTP_AVB_EN,
+ CAPS_HI_PTP_AVB_EN_FW2X = 20,
CAPS_HI_MEDIA_DETECT,
CAPS_HI_LINK_DROP,
CAPS_HI_SLEEP_PROXY,
CAPS_HI_WOL,
- CAPS_HI_MAC_STOP,
+ CAPS_HI_MAC_STOP = 25,
CAPS_HI_EXT_LOOPBACK,
CAPS_HI_INT_LOOPBACK,
CAPS_HI_EFUSE_AGENT,
CAPS_HI_WOL_TIMER,
- CAPS_HI_STATISTICS,
+ CAPS_HI_STATISTICS = 30,
CAPS_HI_TRANSACTION_ID,
};
+/* 0x36C
+ * Control register
+ */
enum hw_atl_fw2x_ctrl {
- CTRL_RESERVED1 = 0x00,
+ CTRL_RESERVED1 = 0,
CTRL_RESERVED2,
CTRL_RESERVED3,
CTRL_PAUSE,
CTRL_ASYMMETRIC_PAUSE,
- CTRL_RESERVED4,
+ CTRL_RESERVED4 = 5,
CTRL_RESERVED5,
CTRL_RESERVED6,
CTRL_1GBASET_FD_EEE,
CTRL_2P5GBASET_FD_EEE,
- CTRL_5GBASET_FD_EEE,
+ CTRL_5GBASET_FD_EEE = 10,
CTRL_10GBASET_FD_EEE,
CTRL_THERMAL_SHUTDOWN,
CTRL_PHY_LOGS,
CTRL_EEE_AUTO_DISABLE,
- CTRL_PFC,
+ CTRL_PFC = 15,
CTRL_WAKE_ON_LINK,
CTRL_CABLE_DIAG,
CTRL_TEMPERATURE,
CTRL_DOWNSHIFT,
- CTRL_PTP_AVB,
+ CTRL_PTP_AVB = 20,
CTRL_RESERVED7,
CTRL_LINK_DROP,
CTRL_SLEEP_PROXY,
CTRL_WOL,
- CTRL_MAC_STOP,
+ CTRL_MAC_STOP = 25,
CTRL_EXT_LOOPBACK,
CTRL_INT_LOOPBACK,
CTRL_RESERVED8,
CTRL_WOL_TIMER,
- CTRL_STATISTICS,
+ CTRL_STATISTICS = 30,
CTRL_FORCE_RECONNECT,
};
+enum hw_atl_caps_ex {
+ CAPS_EX_LED_CONTROL = 0,
+ CAPS_EX_LED0_MODE_LO,
+ CAPS_EX_LED0_MODE_HI,
+ CAPS_EX_LED1_MODE_LO,
+ CAPS_EX_LED1_MODE_HI,
+ CAPS_EX_LED2_MODE_LO = 5,
+ CAPS_EX_LED2_MODE_HI,
+ CAPS_EX_RESERVED07,
+ CAPS_EX_RESERVED08,
+ CAPS_EX_RESERVED09,
+ CAPS_EX_RESERVED10 = 10,
+ CAPS_EX_RESERVED11,
+ CAPS_EX_RESERVED12,
+ CAPS_EX_RESERVED13,
+ CAPS_EX_RESERVED14,
+ CAPS_EX_RESERVED15 = 15,
+ CAPS_EX_PHY_PTP_EN,
+ CAPS_EX_MAC_PTP_EN,
+ CAPS_EX_EXT_CLK_EN,
+ CAPS_EX_SCHED_DMA_EN,
+ CAPS_EX_PTP_GPIO_EN = 20,
+ CAPS_EX_UPDATE_SETTINGS,
+ CAPS_EX_PHY_CTRL_TS_PIN,
+ CAPS_EX_SNR_OPERATING_MARGIN,
+ CAPS_EX_RESERVED24,
+ CAPS_EX_RESERVED25 = 25,
+ CAPS_EX_RESERVED26,
+ CAPS_EX_RESERVED27,
+ CAPS_EX_RESERVED28,
+ CAPS_EX_RESERVED29,
+ CAPS_EX_RESERVED30 = 30,
+ CAPS_EX_RESERVED31
+};
+
struct aq_hw_s;
struct aq_fw_ops;
struct aq_hw_caps_s;
@@ -475,6 +596,11 @@ struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);
+int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt);
+
+int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
+ u32 cnt);
+
int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index 7bc51f8d6f2f..97ebf849695f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils_fw2x.c: Definition of firmware 2.x functions for
@@ -17,26 +17,34 @@
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
-#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
+#define HW_ATL_FW2X_MPI_LED_ADDR 0x31c
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
-#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
-#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
-#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
-#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
-#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
-#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
+#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
+#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
+#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
+#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+
+#define HW_ATL_FW3X_EXT_CONTROL_ADDR 0x378
+#define HW_ATL_FW3X_EXT_STATE_ADDR 0x37c
#define HW_ATL_FW2X_CAP_PAUSE BIT(CAPS_HI_PAUSE)
#define HW_ATL_FW2X_CAP_ASYM_PAUSE BIT(CAPS_HI_ASYMMETRIC_PAUSE)
#define HW_ATL_FW2X_CAP_SLEEP_PROXY BIT(CAPS_HI_SLEEP_PROXY)
#define HW_ATL_FW2X_CAP_WOL BIT(CAPS_HI_WOL)
+#define HW_ATL_FW2X_CTRL_WAKE_ON_LINK BIT(CTRL_WAKE_ON_LINK)
#define HW_ATL_FW2X_CTRL_SLEEP_PROXY BIT(CTRL_SLEEP_PROXY)
#define HW_ATL_FW2X_CTRL_WOL BIT(CTRL_WOL)
#define HW_ATL_FW2X_CTRL_LINK_DROP BIT(CTRL_LINK_DROP)
#define HW_ATL_FW2X_CTRL_PAUSE BIT(CTRL_PAUSE)
#define HW_ATL_FW2X_CTRL_TEMPERATURE BIT(CTRL_TEMPERATURE)
#define HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE BIT(CTRL_ASYMMETRIC_PAUSE)
+#define HW_ATL_FW2X_CTRL_INT_LOOPBACK BIT(CTRL_INT_LOOPBACK)
+#define HW_ATL_FW2X_CTRL_EXT_LOOPBACK BIT(CTRL_EXT_LOOPBACK)
+#define HW_ATL_FW2X_CTRL_DOWNSHIFT BIT(CTRL_DOWNSHIFT)
#define HW_ATL_FW2X_CTRL_FORCE_RECONNECT BIT(CTRL_FORCE_RECONNECT)
#define HW_ATL_FW2X_CAP_EEE_1G_MASK BIT(CAPS_HI_1000BASET_FD_EEE)
@@ -47,6 +55,9 @@
#define HAL_ATLANTIC_WOL_FILTERS_COUNT 8
#define HAL_ATLANTIC_UTILS_FW2X_MSG_WOL 0x0E
+#define HW_ATL_FW_VER_LED 0x03010026U
+#define HW_ATL_FW_VER_MEDIA_CONTROL 0x0301005aU
+
struct __packed fw2x_msg_wol_pattern {
u8 mask[16];
u32 crc;
@@ -71,6 +82,7 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
static u32 aq_fw2x_mbox_get(struct aq_hw_s *self);
static u32 aq_fw2x_rpc_get(struct aq_hw_s *self);
+static int aq_fw2x_settings_get(struct aq_hw_s *self, u32 *addr);
static u32 aq_fw2x_state2_get(struct aq_hw_s *self);
static int aq_fw2x_init(struct aq_hw_s *self)
@@ -88,6 +100,8 @@ static int aq_fw2x_init(struct aq_hw_s *self)
self->rpc_addr != 0U,
1000U, 100000U);
+ err = aq_fw2x_settings_get(self, &self->settings_addr);
+
return err;
}
@@ -167,17 +181,26 @@ static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed)
return 0;
}
-static void aq_fw2x_set_mpi_flow_control(struct aq_hw_s *self, u32 *mpi_state)
+static void aq_fw2x_upd_flow_control_bits(struct aq_hw_s *self,
+ u32 *mpi_state, u32 fc)
{
- if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
- *mpi_state |= BIT(CAPS_HI_PAUSE);
- else
- *mpi_state &= ~BIT(CAPS_HI_PAUSE);
+ *mpi_state &= ~(HW_ATL_FW2X_CTRL_PAUSE |
+ HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE);
- if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_TX)
- *mpi_state |= BIT(CAPS_HI_ASYMMETRIC_PAUSE);
- else
- *mpi_state &= ~BIT(CAPS_HI_ASYMMETRIC_PAUSE);
+ switch (fc) {
+ /* There is not explicit mode of RX only pause frames,
+ * thus, we join this mode with FC full.
+ * FC full is either Rx, either Tx, or both.
+ */
+ case AQ_NIC_FC_FULL:
+ case AQ_NIC_FC_RX:
+ *mpi_state |= HW_ATL_FW2X_CTRL_PAUSE |
+ HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE;
+ break;
+ case AQ_NIC_FC_TX:
+ *mpi_state |= HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE;
+ break;
+ }
}
static void aq_fw2x_upd_eee_rate_bits(struct aq_hw_s *self, u32 *mpi_opts,
@@ -201,7 +224,8 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
case MPI_INIT:
mpi_state &= ~BIT(CAPS_HI_LINK_DROP);
aq_fw2x_upd_eee_rate_bits(self, &mpi_state, cfg->eee_speeds);
- aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ aq_fw2x_upd_flow_control_bits(self, &mpi_state,
+ self->aq_nic_cfg->fc.req);
break;
case MPI_DEINIT:
mpi_state |= BIT(CAPS_HI_LINK_DROP);
@@ -212,15 +236,20 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
break;
}
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
+
return 0;
}
static int aq_fw2x_update_link_status(struct aq_hw_s *self)
{
- u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
- u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
- FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
+
+ mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
if (speed) {
if (speed & FW2X_RATE_10G)
@@ -244,11 +273,11 @@ static int aq_fw2x_update_link_status(struct aq_hw_s *self)
static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
{
+ u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
+ u32 mac_addr[2] = { 0 };
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2] = { 0 };
- u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
if (efuse_addr != 0) {
err = hw_atl_utils_fw_downld_dwords(self,
@@ -282,15 +311,16 @@ static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
h >>= 8;
mac[0] = (u8)(0xFFU & h);
}
+
return err;
}
static int aq_fw2x_update_stats(struct aq_hw_s *self)
{
- int err = 0;
u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
u32 orig_stats_val = mpi_opts & BIT(CAPS_HI_STATISTICS);
u32 stats_val;
+ int err = 0;
/* Toggle statistics bit for FW to update */
mpi_opts = mpi_opts ^ BIT(CAPS_HI_STATISTICS);
@@ -317,9 +347,9 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
int err = 0;
u32 val;
- phy_temp_offset = self->mbox_addr +
- offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, phy_temperature);
+ phy_temp_offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.phy_temperature);
+
/* Toggle statistics bit for FW to 0x36C.18 (CTRL_TEMPERATURE) */
mpi_opts = mpi_opts ^ HW_ATL_FW2X_CTRL_TEMPERATURE;
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
@@ -342,106 +372,117 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
return 0;
}
-static int aq_fw2x_set_sleep_proxy(struct aq_hw_s *self, u8 *mac)
+static int aq_fw2x_set_wol(struct aq_hw_s *self, u8 *mac)
{
struct hw_atl_utils_fw_rpc *rpc = NULL;
- struct offload_info *cfg = NULL;
- unsigned int rpc_size = 0U;
- u32 mpi_opts;
+ struct offload_info *info = NULL;
+ u32 wol_bits = 0;
+ u32 rpc_size;
int err = 0;
u32 val;
- rpc_size = sizeof(rpc->msg_id) + sizeof(*cfg);
-
- err = hw_atl_utils_fw_rpc_wait(self, &rpc);
- if (err < 0)
- goto err_exit;
-
- memset(rpc, 0, rpc_size);
- cfg = (struct offload_info *)(&rpc->msg_id + 1);
+ if (self->aq_nic_cfg->wol & WAKE_PHY) {
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR,
+ HW_ATL_FW2X_CTRL_LINK_DROP);
+ readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ (val &
+ HW_ATL_FW2X_CTRL_LINK_DROP) != 0,
+ 1000, 100000);
+ wol_bits |= HW_ATL_FW2X_CTRL_WAKE_ON_LINK;
+ }
- memcpy(cfg->mac_addr, mac, ETH_ALEN);
- cfg->len = sizeof(*cfg);
+ if (self->aq_nic_cfg->wol & WAKE_MAGIC) {
+ wol_bits |= HW_ATL_FW2X_CTRL_SLEEP_PROXY |
+ HW_ATL_FW2X_CTRL_WOL;
- /* Clear bit 0x36C.23 and 0x36C.22 */
- mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- mpi_opts &= ~HW_ATL_FW2X_CTRL_SLEEP_PROXY;
- mpi_opts &= ~HW_ATL_FW2X_CTRL_LINK_DROP;
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ rpc_size = sizeof(*info) +
+ offsetof(struct hw_atl_utils_fw_rpc, fw2x_offloads);
+ memset(rpc, 0, rpc_size);
+ info = &rpc->fw2x_offloads;
+ memcpy(info->mac_addr, mac, ETH_ALEN);
+ info->len = sizeof(*info);
- err = hw_atl_utils_fw_rpc_call(self, rpc_size);
- if (err < 0)
- goto err_exit;
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+ }
- /* Set bit 0x36C.23 */
- mpi_opts |= HW_ATL_FW2X_CTRL_SLEEP_PROXY;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
-
- err = readx_poll_timeout_atomic(aq_fw2x_state2_get,
- self, val,
- val & HW_ATL_FW2X_CTRL_SLEEP_PROXY,
- 1U, 100000U);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, wol_bits);
err_exit:
return err;
}
-static int aq_fw2x_set_wol_params(struct aq_hw_s *self, u8 *mac)
+static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac)
{
- struct hw_atl_utils_fw_rpc *rpc = NULL;
- struct fw2x_msg_wol *msg = NULL;
- u32 mpi_opts;
int err = 0;
- u32 val;
-
- err = hw_atl_utils_fw_rpc_wait(self, &rpc);
- if (err < 0)
- goto err_exit;
-
- msg = (struct fw2x_msg_wol *)rpc;
-
- memset(msg, 0, sizeof(*msg));
- msg->msg_id = HAL_ATLANTIC_UTILS_FW2X_MSG_WOL;
- msg->magic_packet_enabled = true;
- memcpy(msg->hw_addr, mac, ETH_ALEN);
+ if (self->aq_nic_cfg->wol)
+ err = aq_fw2x_set_wol(self, mac);
- mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- mpi_opts &= ~(HW_ATL_FW2X_CTRL_SLEEP_PROXY | HW_ATL_FW2X_CTRL_WOL);
+ return err;
+}
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+static int aq_fw2x_send_fw_request(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size)
+{
+ u32 ctrl2, orig_ctrl2;
+ u32 dword_cnt;
+ int err = 0;
+ u32 val;
- err = hw_atl_utils_fw_rpc_call(self, sizeof(*msg));
+ /* Write data to drvIface Mailbox */
+ dword_cnt = size / sizeof(u32);
+ if (size % sizeof(u32))
+ dword_cnt++;
+ err = hw_atl_write_fwcfg_dwords(self, (void *)fw_req, dword_cnt);
if (err < 0)
goto err_exit;
- /* Set bit 0x36C.24 */
- mpi_opts |= HW_ATL_FW2X_CTRL_WOL;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ /* Toggle statistics bit for FW to update */
+ ctrl2 = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ orig_ctrl2 = ctrl2 & BIT(CAPS_HI_FW_REQUEST);
+ ctrl2 = ctrl2 ^ BIT(CAPS_HI_FW_REQUEST);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, ctrl2);
- err = readx_poll_timeout_atomic(aq_fw2x_state2_get,
- self, val, val & HW_ATL_FW2X_CTRL_WOL,
+ /* Wait FW to report back */
+ err = readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ orig_ctrl2 != (val &
+ BIT(CAPS_HI_FW_REQUEST)),
1U, 10000U);
err_exit:
return err;
}
-static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
- u8 *mac)
+static void aq_fw3x_enable_ptp(struct aq_hw_s *self, int enable)
{
- int err = 0;
+ u32 ptp_opts = aq_hw_read_reg(self, HW_ATL_FW3X_EXT_STATE_ADDR);
+ u32 all_ptp_features = BIT(CAPS_EX_PHY_PTP_EN) |
+ BIT(CAPS_EX_PTP_GPIO_EN);
- if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
- err = aq_fw2x_set_sleep_proxy(self, mac);
- if (err < 0)
- goto err_exit;
- err = aq_fw2x_set_wol_params(self, mac);
- }
+ if (enable)
+ ptp_opts |= all_ptp_features;
+ else
+ ptp_opts &= ~all_ptp_features;
-err_exit:
- return err;
+ aq_hw_write_reg(self, HW_ATL_FW3X_EXT_CONTROL_ADDR, ptp_opts);
+}
+
+static int aq_fw2x_led_control(struct aq_hw_s *self, u32 mode)
+{
+ if (self->fw_ver_actual < HW_ATL_FW_VER_LED)
+ return -EOPNOTSUPP;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_LED_ADDR, mode);
+
+ return 0;
}
static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
@@ -461,11 +502,12 @@ static int aq_fw2x_get_eee_rate(struct aq_hw_s *self, u32 *rate,
u32 mpi_state;
u32 caps_hi;
int err = 0;
- u32 addr = self->mbox_addr + offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, caps_hi);
+ u32 offset;
+
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.caps_hi);
- err = hw_atl_utils_fw_downld_dwords(self, addr, &caps_hi,
- sizeof(caps_hi) / sizeof(u32));
+ err = hw_atl_utils_fw_downld_dwords(self, offset, &caps_hi, 1);
if (err)
return err;
@@ -493,7 +535,8 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
{
u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ aq_fw2x_upd_flow_control_bits(self, &mpi_state,
+ self->aq_nic_cfg->fc.req);
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
@@ -503,17 +546,41 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
static u32 aq_fw2x_get_flow_control(struct aq_hw_s *self, u32 *fcmode)
{
u32 mpi_state = aq_fw2x_state2_get(self);
+ *fcmode = 0;
if (mpi_state & HW_ATL_FW2X_CAP_PAUSE)
- if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
- *fcmode = AQ_NIC_FC_RX;
+ *fcmode |= AQ_NIC_FC_RX;
+
+ if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
+ *fcmode |= AQ_NIC_FC_TX;
+
+ return 0;
+}
+
+static int aq_fw2x_set_phyloopback(struct aq_hw_s *self, u32 mode, bool enable)
+{
+ u32 mpi_opts;
+
+ switch (mode) {
+ case AQ_HW_LOOPBACK_PHYINT_SYS:
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ if (enable)
+ mpi_opts |= HW_ATL_FW2X_CTRL_INT_LOOPBACK;
else
- *fcmode = AQ_NIC_FC_RX | AQ_NIC_FC_TX;
- else
- if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
- *fcmode = AQ_NIC_FC_TX;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_INT_LOOPBACK;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ break;
+ case AQ_HW_LOOPBACK_PHYEXT_SYS:
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ if (enable)
+ mpi_opts |= HW_ATL_FW2X_CTRL_EXT_LOOPBACK;
else
- *fcmode = 0;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_EXT_LOOPBACK;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -528,25 +595,42 @@ static u32 aq_fw2x_rpc_get(struct aq_hw_s *self)
return aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR);
}
+static int aq_fw2x_settings_get(struct aq_hw_s *self, u32 *addr)
+{
+ int err = 0;
+ u32 offset;
+
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.setting_address);
+
+ err = hw_atl_utils_fw_downld_dwords(self, offset, addr, 1);
+
+ return err;
+}
+
static u32 aq_fw2x_state2_get(struct aq_hw_s *self)
{
return aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR);
}
const struct aq_fw_ops aq_fw_2x_ops = {
- .init = aq_fw2x_init,
- .deinit = aq_fw2x_deinit,
- .reset = NULL,
- .renegotiate = aq_fw2x_renegotiate,
- .get_mac_permanent = aq_fw2x_get_mac_permanent,
- .set_link_speed = aq_fw2x_set_link_speed,
- .set_state = aq_fw2x_set_state,
+ .init = aq_fw2x_init,
+ .deinit = aq_fw2x_deinit,
+ .reset = NULL,
+ .renegotiate = aq_fw2x_renegotiate,
+ .get_mac_permanent = aq_fw2x_get_mac_permanent,
+ .set_link_speed = aq_fw2x_set_link_speed,
+ .set_state = aq_fw2x_set_state,
.update_link_status = aq_fw2x_update_link_status,
- .update_stats = aq_fw2x_update_stats,
- .get_phy_temp = aq_fw2x_get_phy_temp,
- .set_power = aq_fw2x_set_power,
- .set_eee_rate = aq_fw2x_set_eee_rate,
- .get_eee_rate = aq_fw2x_get_eee_rate,
- .set_flow_control = aq_fw2x_set_flow_control,
- .get_flow_control = aq_fw2x_get_flow_control
+ .update_stats = aq_fw2x_update_stats,
+ .get_phy_temp = aq_fw2x_get_phy_temp,
+ .set_power = aq_fw2x_set_power,
+ .set_eee_rate = aq_fw2x_set_eee_rate,
+ .get_eee_rate = aq_fw2x_get_eee_rate,
+ .set_flow_control = aq_fw2x_set_flow_control,
+ .get_flow_control = aq_fw2x_get_flow_control,
+ .send_fw_request = aq_fw2x_send_fw_request,
+ .enable_ptp = aq_fw3x_enable_ptp,
+ .led_control = aq_fw2x_led_control,
+ .set_phyloopback = aq_fw2x_set_phyloopback,
};
diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c
index 78e52d217e56..539166112993 100644
--- a/drivers/net/ethernet/arc/emac_arc.c
+++ b/drivers/net/ethernet/arc/emac_arc.c
@@ -20,9 +20,10 @@
static int emac_arc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct net_device *ndev;
struct arc_emac_priv *priv;
- int interface, err;
+ phy_interface_t interface;
+ struct net_device *ndev;
+ int err;
if (!dev->of_node)
return -ENODEV;
@@ -37,9 +38,13 @@ static int emac_arc_probe(struct platform_device *pdev)
priv->drv_name = DRV_NAME;
priv->drv_version = DRV_VERSION;
- interface = of_get_phy_mode(dev->of_node);
- if (interface < 0)
- interface = PHY_INTERFACE_MODE_MII;
+ err = of_get_phy_mode(dev->of_node, &interface);
+ if (err) {
+ if (err == -ENODEV)
+ interface = PHY_INTERFACE_MODE_MII;
+ else
+ goto out_netdev;
+ }
priv->clk = devm_clk_get(dev, "hclk");
if (IS_ERR(priv->clk)) {
diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c
index 664d664e0925..aae231c5224f 100644
--- a/drivers/net/ethernet/arc/emac_rockchip.c
+++ b/drivers/net/ethernet/arc/emac_rockchip.c
@@ -97,8 +97,9 @@ static int emac_rockchip_probe(struct platform_device *pdev)
struct net_device *ndev;
struct rockchip_priv_data *priv;
const struct of_device_id *match;
+ phy_interface_t interface;
u32 data;
- int err, interface;
+ int err;
if (!pdev->dev.of_node)
return -ENODEV;
@@ -114,7 +115,9 @@ static int emac_rockchip_probe(struct platform_device *pdev)
priv->emac.drv_version = DRV_VERSION;
priv->emac.set_mac_speed = emac_rockchip_set_mac_speed;
- interface = of_get_phy_mode(dev->of_node);
+ err = of_get_phy_mode(dev->of_node, &interface);
+ if (err)
+ goto out_netdev;
/* RK3036/RK3066/RK3188 SoCs only support RMII */
if (interface != PHY_INTERFACE_MODE_RMII) {
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 1b1a09095c0d..8f5021091eee 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1744,10 +1744,9 @@ static int ag71xx_probe(struct platform_device *pdev)
eth_random_addr(ndev->dev_addr);
}
- ag->phy_if_mode = of_get_phy_mode(np);
- if (ag->phy_if_mode < 0) {
+ err = of_get_phy_mode(np, ag->phy_if_mode);
+ if (err) {
netif_err(ag, probe, ndev, "missing phy-mode property in DT\n");
- err = ag->phy_if_mode;
goto err_free;
}
diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c
index 37752d9514e7..30b455013bf3 100644
--- a/drivers/net/ethernet/aurora/nb8800.c
+++ b/drivers/net/ethernet/aurora/nb8800.c
@@ -1371,8 +1371,8 @@ static int nb8800_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->base = base;
- priv->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if (priv->phy_mode < 0)
+ ret = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
+ if (ret)
priv->phy_mode = PHY_INTERFACE_MODE_RGMII;
priv->clk = devm_clk_get(&pdev->dev, NULL);
diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h
index aacc3cce2cc0..40941fb6065b 100644
--- a/drivers/net/ethernet/aurora/nb8800.h
+++ b/drivers/net/ethernet/aurora/nb8800.h
@@ -287,7 +287,7 @@ struct nb8800_priv {
struct device_node *phy_node;
/* PHY connection type from DT */
- int phy_mode;
+ phy_interface_t phy_mode;
/* Current link status */
int speed;
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index 97ab0dd25552..035dbb1b2c98 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -511,9 +511,6 @@ static void b44_stats_update(struct b44 *bp)
*val++ += br32(bp, reg);
}
- /* Pad */
- reg += 8*4UL;
-
for (reg = B44_RX_GOOD_O; reg <= B44_RX_NPAUSE; reg += 4UL) {
*val++ += br32(bp, reg);
}
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index a977a459bd20..825af709708e 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -2479,9 +2479,9 @@ static int bcm_sysport_probe(struct platform_device *pdev)
priv->netdev = dev;
priv->pdev = pdev;
- priv->phy_interface = of_get_phy_mode(dn);
+ ret = of_get_phy_mode(dn, &priv->phy_interface);
/* Default to GMII interface mode */
- if ((int)priv->phy_interface < 0)
+ if (ret)
priv->phy_interface = PHY_INTERFACE_MODE_GMII;
/* In the case of a fixed PHY, the DT node associated
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index d10b421ed1f1..5e037a305b83 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1934,7 +1934,8 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
}
/* select a non-FCoE queue */
- return netdev_pick_tx(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp));
+ return netdev_pick_tx(dev, skb, NULL) %
+ (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
}
void bnx2x_set_num_queues(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
index 226ab29f4cb6..3f8435208bf4 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h
@@ -32,31 +32,31 @@
* IRO[142].m2) + ((sbId) * IRO[142].m3))
#define CSTORM_IGU_MODE_OFFSET (IRO[161].base)
#define CSTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
- (IRO[323].base + ((pfId) * IRO[323].m1))
-#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
(IRO[324].base + ((pfId) * IRO[324].m1))
+#define CSTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+ (IRO[325].base + ((pfId) * IRO[325].m1))
#define CSTORM_ISCSI_EQ_CONS_OFFSET(pfId, iscsiEqId) \
- (IRO[316].base + ((pfId) * IRO[316].m1) + ((iscsiEqId) * IRO[316].m2))
+ (IRO[317].base + ((pfId) * IRO[317].m1) + ((iscsiEqId) * IRO[317].m2))
#define CSTORM_ISCSI_EQ_NEXT_EQE_ADDR_OFFSET(pfId, iscsiEqId) \
- (IRO[318].base + ((pfId) * IRO[318].m1) + ((iscsiEqId) * IRO[318].m2))
+ (IRO[319].base + ((pfId) * IRO[319].m1) + ((iscsiEqId) * IRO[319].m2))
#define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_OFFSET(pfId, iscsiEqId) \
- (IRO[317].base + ((pfId) * IRO[317].m1) + ((iscsiEqId) * IRO[317].m2))
+ (IRO[318].base + ((pfId) * IRO[318].m1) + ((iscsiEqId) * IRO[318].m2))
#define CSTORM_ISCSI_EQ_NEXT_PAGE_ADDR_VALID_OFFSET(pfId, iscsiEqId) \
- (IRO[319].base + ((pfId) * IRO[319].m1) + ((iscsiEqId) * IRO[319].m2))
+ (IRO[320].base + ((pfId) * IRO[320].m1) + ((iscsiEqId) * IRO[320].m2))
#define CSTORM_ISCSI_EQ_PROD_OFFSET(pfId, iscsiEqId) \
- (IRO[315].base + ((pfId) * IRO[315].m1) + ((iscsiEqId) * IRO[315].m2))
+ (IRO[316].base + ((pfId) * IRO[316].m1) + ((iscsiEqId) * IRO[316].m2))
#define CSTORM_ISCSI_EQ_SB_INDEX_OFFSET(pfId, iscsiEqId) \
- (IRO[321].base + ((pfId) * IRO[321].m1) + ((iscsiEqId) * IRO[321].m2))
+ (IRO[322].base + ((pfId) * IRO[322].m1) + ((iscsiEqId) * IRO[322].m2))
#define CSTORM_ISCSI_EQ_SB_NUM_OFFSET(pfId, iscsiEqId) \
- (IRO[320].base + ((pfId) * IRO[320].m1) + ((iscsiEqId) * IRO[320].m2))
+ (IRO[321].base + ((pfId) * IRO[321].m1) + ((iscsiEqId) * IRO[321].m2))
#define CSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
- (IRO[322].base + ((pfId) * IRO[322].m1))
+ (IRO[323].base + ((pfId) * IRO[323].m1))
#define CSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[314].base + ((pfId) * IRO[314].m1))
+ (IRO[315].base + ((pfId) * IRO[315].m1))
#define CSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[313].base + ((pfId) * IRO[313].m1))
+ (IRO[314].base + ((pfId) * IRO[314].m1))
#define CSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[312].base + ((pfId) * IRO[312].m1))
+ (IRO[313].base + ((pfId) * IRO[313].m1))
#define CSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
(IRO[155].base + ((funcId) * IRO[155].m1))
#define CSTORM_SP_STATUS_BLOCK_DATA_OFFSET(pfId) \
@@ -99,81 +99,81 @@
#define TSTORM_FUNC_EN_OFFSET(funcId) \
(IRO[107].base + ((funcId) * IRO[107].m1))
#define TSTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
- (IRO[278].base + ((pfId) * IRO[278].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
(IRO[279].base + ((pfId) * IRO[279].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CID_TABLE_OFFSET(pfId) \
(IRO[280].base + ((pfId) * IRO[280].m1))
-#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+#define TSTORM_ISCSI_L2_ISCSI_OOO_CLIENT_ID_TABLE_OFFSET(pfId) \
(IRO[281].base + ((pfId) * IRO[281].m1))
+#define TSTORM_ISCSI_L2_ISCSI_OOO_PROD_OFFSET(pfId) \
+ (IRO[282].base + ((pfId) * IRO[282].m1))
#define TSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[277].base + ((pfId) * IRO[277].m1))
+ (IRO[278].base + ((pfId) * IRO[278].m1))
#define TSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[276].base + ((pfId) * IRO[276].m1))
+ (IRO[277].base + ((pfId) * IRO[277].m1))
#define TSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[275].base + ((pfId) * IRO[275].m1))
+ (IRO[276].base + ((pfId) * IRO[276].m1))
#define TSTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
- (IRO[274].base + ((pfId) * IRO[274].m1))
+ (IRO[275].base + ((pfId) * IRO[275].m1))
#define TSTORM_ISCSI_TCP_LOCAL_ADV_WND_OFFSET(pfId) \
- (IRO[284].base + ((pfId) * IRO[284].m1))
+ (IRO[285].base + ((pfId) * IRO[285].m1))
#define TSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
- (IRO[270].base + ((pfId) * IRO[270].m1))
-#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
(IRO[271].base + ((pfId) * IRO[271].m1))
-#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \
+#define TSTORM_ISCSI_TCP_VARS_LSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
(IRO[272].base + ((pfId) * IRO[272].m1))
-#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+#define TSTORM_ISCSI_TCP_VARS_MID_LOCAL_MAC_ADDR_OFFSET(pfId) \
(IRO[273].base + ((pfId) * IRO[273].m1))
+#define TSTORM_ISCSI_TCP_VARS_MSB_LOCAL_MAC_ADDR_OFFSET(pfId) \
+ (IRO[274].base + ((pfId) * IRO[274].m1))
#define TSTORM_MAC_FILTER_CONFIG_OFFSET(pfId) \
(IRO[206].base + ((pfId) * IRO[206].m1))
#define TSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
(IRO[109].base + ((funcId) * IRO[109].m1))
#define TSTORM_TCP_MAX_CWND_OFFSET(pfId) \
- (IRO[223].base + ((pfId) * IRO[223].m1))
+ (IRO[224].base + ((pfId) * IRO[224].m1))
#define TSTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[108].base + ((funcId) * IRO[108].m1))
-#define USTORM_AGG_DATA_OFFSET (IRO[212].base)
-#define USTORM_AGG_DATA_SIZE (IRO[212].size)
+#define USTORM_AGG_DATA_OFFSET (IRO[213].base)
+#define USTORM_AGG_DATA_SIZE (IRO[213].size)
#define USTORM_ASSERT_LIST_INDEX_OFFSET (IRO[181].base)
#define USTORM_ASSERT_LIST_OFFSET(assertListEntry) \
(IRO[180].base + ((assertListEntry) * IRO[180].m1))
#define USTORM_ETH_PAUSE_ENABLED_OFFSET(portId) \
(IRO[187].base + ((portId) * IRO[187].m1))
#define USTORM_FCOE_EQ_PROD_OFFSET(pfId) \
- (IRO[325].base + ((pfId) * IRO[325].m1))
+ (IRO[326].base + ((pfId) * IRO[326].m1))
#define USTORM_FUNC_EN_OFFSET(funcId) \
(IRO[182].base + ((funcId) * IRO[182].m1))
#define USTORM_ISCSI_CQ_SIZE_OFFSET(pfId) \
- (IRO[289].base + ((pfId) * IRO[289].m1))
-#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
(IRO[290].base + ((pfId) * IRO[290].m1))
+#define USTORM_ISCSI_CQ_SQN_SIZE_OFFSET(pfId) \
+ (IRO[291].base + ((pfId) * IRO[291].m1))
#define USTORM_ISCSI_ERROR_BITMAP_OFFSET(pfId) \
- (IRO[294].base + ((pfId) * IRO[294].m1))
+ (IRO[295].base + ((pfId) * IRO[295].m1))
#define USTORM_ISCSI_GLOBAL_BUF_PHYS_ADDR_OFFSET(pfId) \
- (IRO[291].base + ((pfId) * IRO[291].m1))
+ (IRO[292].base + ((pfId) * IRO[292].m1))
#define USTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[287].base + ((pfId) * IRO[287].m1))
+ (IRO[288].base + ((pfId) * IRO[288].m1))
#define USTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[286].base + ((pfId) * IRO[286].m1))
+ (IRO[287].base + ((pfId) * IRO[287].m1))
#define USTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[285].base + ((pfId) * IRO[285].m1))
+ (IRO[286].base + ((pfId) * IRO[286].m1))
#define USTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
- (IRO[288].base + ((pfId) * IRO[288].m1))
+ (IRO[289].base + ((pfId) * IRO[289].m1))
#define USTORM_ISCSI_RQ_BUFFER_SIZE_OFFSET(pfId) \
- (IRO[292].base + ((pfId) * IRO[292].m1))
-#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
(IRO[293].base + ((pfId) * IRO[293].m1))
+#define USTORM_ISCSI_RQ_SIZE_OFFSET(pfId) \
+ (IRO[294].base + ((pfId) * IRO[294].m1))
#define USTORM_MEM_WORKAROUND_ADDRESS_OFFSET(pfId) \
(IRO[186].base + ((pfId) * IRO[186].m1))
#define USTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
(IRO[184].base + ((funcId) * IRO[184].m1))
#define USTORM_RX_PRODS_E1X_OFFSET(portId, clientId) \
- (IRO[215].base + ((portId) * IRO[215].m1) + ((clientId) * \
- IRO[215].m2))
+ (IRO[216].base + ((portId) * IRO[216].m1) + ((clientId) * \
+ IRO[216].m2))
#define USTORM_RX_PRODS_E2_OFFSET(qzoneId) \
- (IRO[216].base + ((qzoneId) * IRO[216].m1))
-#define USTORM_TPA_BTR_OFFSET (IRO[213].base)
-#define USTORM_TPA_BTR_SIZE (IRO[213].size)
+ (IRO[217].base + ((qzoneId) * IRO[217].m1))
+#define USTORM_TPA_BTR_OFFSET (IRO[214].base)
+#define USTORM_TPA_BTR_SIZE (IRO[214].size)
#define USTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[183].base + ((funcId) * IRO[183].m1))
#define XSTORM_AGG_INT_FINAL_CLEANUP_COMP_TYPE (IRO[67].base)
@@ -188,39 +188,39 @@
#define XSTORM_FUNC_EN_OFFSET(funcId) \
(IRO[47].base + ((funcId) * IRO[47].m1))
#define XSTORM_ISCSI_HQ_SIZE_OFFSET(pfId) \
- (IRO[302].base + ((pfId) * IRO[302].m1))
+ (IRO[303].base + ((pfId) * IRO[303].m1))
#define XSTORM_ISCSI_LOCAL_MAC_ADDR0_OFFSET(pfId) \
- (IRO[305].base + ((pfId) * IRO[305].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
(IRO[306].base + ((pfId) * IRO[306].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR1_OFFSET(pfId) \
(IRO[307].base + ((pfId) * IRO[307].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR2_OFFSET(pfId) \
(IRO[308].base + ((pfId) * IRO[308].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR3_OFFSET(pfId) \
(IRO[309].base + ((pfId) * IRO[309].m1))
-#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR4_OFFSET(pfId) \
(IRO[310].base + ((pfId) * IRO[310].m1))
-#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+#define XSTORM_ISCSI_LOCAL_MAC_ADDR5_OFFSET(pfId) \
(IRO[311].base + ((pfId) * IRO[311].m1))
+#define XSTORM_ISCSI_LOCAL_VLAN_OFFSET(pfId) \
+ (IRO[312].base + ((pfId) * IRO[312].m1))
#define XSTORM_ISCSI_NUM_OF_TASKS_OFFSET(pfId) \
- (IRO[301].base + ((pfId) * IRO[301].m1))
+ (IRO[302].base + ((pfId) * IRO[302].m1))
#define XSTORM_ISCSI_PAGE_SIZE_LOG_OFFSET(pfId) \
- (IRO[300].base + ((pfId) * IRO[300].m1))
+ (IRO[301].base + ((pfId) * IRO[301].m1))
#define XSTORM_ISCSI_PAGE_SIZE_OFFSET(pfId) \
- (IRO[299].base + ((pfId) * IRO[299].m1))
+ (IRO[300].base + ((pfId) * IRO[300].m1))
#define XSTORM_ISCSI_R2TQ_SIZE_OFFSET(pfId) \
- (IRO[304].base + ((pfId) * IRO[304].m1))
+ (IRO[305].base + ((pfId) * IRO[305].m1))
#define XSTORM_ISCSI_SQ_SIZE_OFFSET(pfId) \
- (IRO[303].base + ((pfId) * IRO[303].m1))
+ (IRO[304].base + ((pfId) * IRO[304].m1))
#define XSTORM_ISCSI_TCP_VARS_ADV_WND_SCL_OFFSET(pfId) \
- (IRO[298].base + ((pfId) * IRO[298].m1))
+ (IRO[299].base + ((pfId) * IRO[299].m1))
#define XSTORM_ISCSI_TCP_VARS_FLAGS_OFFSET(pfId) \
- (IRO[297].base + ((pfId) * IRO[297].m1))
+ (IRO[298].base + ((pfId) * IRO[298].m1))
#define XSTORM_ISCSI_TCP_VARS_TOS_OFFSET(pfId) \
- (IRO[296].base + ((pfId) * IRO[296].m1))
+ (IRO[297].base + ((pfId) * IRO[297].m1))
#define XSTORM_ISCSI_TCP_VARS_TTL_OFFSET(pfId) \
- (IRO[295].base + ((pfId) * IRO[295].m1))
+ (IRO[296].base + ((pfId) * IRO[296].m1))
#define XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(pfId) \
(IRO[44].base + ((pfId) * IRO[44].m1))
#define XSTORM_RECORD_SLOW_PATH_OFFSET(funcId) \
@@ -233,12 +233,12 @@
#define XSTORM_SPQ_PROD_OFFSET(funcId) \
(IRO[31].base + ((funcId) * IRO[31].m1))
#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_ENABLED_OFFSET(portId) \
- (IRO[217].base + ((portId) * IRO[217].m1))
-#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \
(IRO[218].base + ((portId) * IRO[218].m1))
+#define XSTORM_TCP_GLOBAL_DEL_ACK_COUNTER_MAX_COUNT_OFFSET(portId) \
+ (IRO[219].base + ((portId) * IRO[219].m1))
#define XSTORM_TCP_TX_SWS_TIMER_VAL_OFFSET(pfId) \
- (IRO[220].base + (((pfId)>>1) * IRO[220].m1) + (((pfId)&1) * \
- IRO[220].m2))
+ (IRO[221].base + (((pfId)>>1) * IRO[221].m1) + (((pfId)&1) * \
+ IRO[221].m2))
#define XSTORM_VF_TO_PF_OFFSET(funcId) \
(IRO[48].base + ((funcId) * IRO[48].m1))
#define COMMON_ASM_INVALID_ASSERT_OPCODE 0x0
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 78326a6c0aba..622fadc50316 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -3024,7 +3024,7 @@ struct afex_stats {
#define BCM_5710_FW_MAJOR_VERSION 7
#define BCM_5710_FW_MINOR_VERSION 13
-#define BCM_5710_FW_REVISION_VERSION 11
+#define BCM_5710_FW_REVISION_VERSION 15
#define BCM_5710_FW_ENGINEERING_VERSION 0
#define BCM_5710_FW_COMPILE_FLAGS 1
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index d581d0ae6584..9638d65d8261 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -5611,9 +5611,9 @@ static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
return 0;
}
-static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
@@ -5685,7 +5685,7 @@ static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
return rc;
}
-static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
+static u8 bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
@@ -7364,9 +7364,9 @@ static void bnx2x_8073_specific_func(struct bnx2x_phy *phy,
}
}
-static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_8073_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 val = 0, tmp1;
@@ -7427,7 +7427,7 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
if (params->loopback_mode == LOOPBACK_EXT) {
bnx2x_807x_force_10G(bp, phy);
DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n");
- return 0;
+ return;
} else {
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002);
@@ -7509,7 +7509,6 @@ static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n",
((val & (1<<5)) > 0), ((val & (1<<7)) > 0));
- return 0;
}
static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy,
@@ -7676,9 +7675,9 @@ static void bnx2x_8073_link_reset(struct bnx2x_phy *phy,
/******************************************************************/
/* BCM8705 PHY SECTION */
/******************************************************************/
-static int bnx2x_8705_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_8705_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
DP(NETIF_MSG_LINK, "init 8705\n");
@@ -7700,7 +7699,6 @@ static int bnx2x_8705_config_init(struct bnx2x_phy *phy,
MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_CNTL, 0x1);
/* BCM8705 doesn't have microcode, hence the 0 */
bnx2x_save_spirom_version(bp, params->port, params->shmem_base, 0);
- return 0;
}
static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy,
@@ -8887,9 +8885,9 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy,
/******************************************************************/
/* BCM8706 PHY SECTION */
/******************************************************************/
-static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_8706_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
u32 tx_en_mode;
u16 cnt, val, tmp1;
@@ -8989,13 +8987,11 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, tmp1);
}
-
- return 0;
}
-static int bnx2x_8706_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
return bnx2x_8706_8726_read_status(phy, params, vars);
}
@@ -9070,9 +9066,9 @@ static u8 bnx2x_8726_read_status(struct bnx2x_phy *phy,
}
-static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_8726_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
@@ -9150,9 +9146,6 @@ static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
MDIO_PMA_REG_8726_TX_CTRL2,
phy->tx_preemphasis[1]);
}
-
- return 0;
-
}
static void bnx2x_8726_link_reset(struct bnx2x_phy *phy,
@@ -9288,9 +9281,9 @@ static void bnx2x_8727_config_speed(struct bnx2x_phy *phy,
}
}
-static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_8727_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
u32 tx_en_mode;
u16 tmp1, mod_abs, tmp2;
@@ -9370,8 +9363,6 @@ static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER,
(tmp2 & 0x7fff));
}
-
- return 0;
}
static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
@@ -9946,9 +9937,9 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
return 0;
}
-static int bnx2x_8481_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_8481_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
/* Restore normal power mode*/
@@ -9960,7 +9951,7 @@ static int bnx2x_8481_config_init(struct bnx2x_phy *phy,
bnx2x_wait_reset_complete(bp, phy, params);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
- return bnx2x_848xx_cmn_config_init(phy, params, vars);
+ bnx2x_848xx_cmn_config_init(phy, params, vars);
}
#define PHY848xx_CMDHDLR_WAIT 300
@@ -10210,8 +10201,8 @@ static u8 bnx2x_84833_get_reset_gpios(struct bnx2x *bp,
return reset_gpios;
}
-static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
- struct link_params *params)
+static void bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u8 reset_gpios;
@@ -10239,8 +10230,6 @@ static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
udelay(10);
DP(NETIF_MSG_LINK, "84833 hw reset on pin values 0x%x\n",
reset_gpios);
-
- return 0;
}
static int bnx2x_8483x_disable_eee(struct bnx2x_phy *phy,
@@ -10283,9 +10272,9 @@ static int bnx2x_8483x_enable_eee(struct bnx2x_phy *phy,
}
#define PHY84833_CONSTANT_LATENCY 1193
-static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_848x3_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 port, initialize = 1;
@@ -10430,7 +10419,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
if (rc) {
DP(NETIF_MSG_LINK, "Failed to configure EEE timers\n");
bnx2x_8483x_disable_eee(phy, params, vars);
- return rc;
+ return;
}
if ((phy->req_duplex == DUPLEX_FULL) &&
@@ -10442,7 +10431,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
rc = bnx2x_8483x_disable_eee(phy, params, vars);
if (rc) {
DP(NETIF_MSG_LINK, "Failed to set EEE advertisement\n");
- return rc;
+ return;
}
} else {
vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK;
@@ -10481,7 +10470,6 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
MDIO_84833_TOP_CFG_XGPHY_STRAP1,
(u16)~MDIO_84833_SUPER_ISOLATE);
}
- return rc;
}
static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
@@ -11038,9 +11026,9 @@ static void bnx2x_54618se_specific_func(struct bnx2x_phy *phy,
}
}
-static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_54618se_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 port;
@@ -11240,8 +11228,6 @@ static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
bnx2x_cl22_write(bp, phy,
MDIO_PMA_REG_CTRL, autoneg_val);
-
- return 0;
}
@@ -11465,9 +11451,9 @@ static void bnx2x_7101_config_loopback(struct bnx2x_phy *phy,
MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100);
}
-static int bnx2x_7101_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_7101_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
u16 fw_ver1, fw_ver2, val;
struct bnx2x *bp = params->bp;
@@ -11502,7 +11488,6 @@ static int bnx2x_7101_config_init(struct bnx2x_phy *phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2);
bnx2x_save_spirom_version(bp, params->port,
(u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr);
- return 0;
}
static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy,
@@ -11636,14 +11621,14 @@ static const struct bnx2x_phy phy_null = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)NULL,
- .read_status = (read_status_t)NULL,
- .link_reset = (link_reset_t)NULL,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = NULL,
+ .read_status = NULL,
+ .link_reset = NULL,
+ .config_loopback = NULL,
+ .format_fw_ver = NULL,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_serdes = {
@@ -11671,14 +11656,14 @@ static const struct bnx2x_phy phy_serdes = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_xgxs_config_init,
- .read_status = (read_status_t)bnx2x_link_settings_status,
- .link_reset = (link_reset_t)bnx2x_int_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_xgxs_config_init,
+ .read_status = bnx2x_link_settings_status,
+ .link_reset = bnx2x_int_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = NULL,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_xgxs = {
@@ -11707,14 +11692,14 @@ static const struct bnx2x_phy phy_xgxs = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_xgxs_config_init,
- .read_status = (read_status_t)bnx2x_link_settings_status,
- .link_reset = (link_reset_t)bnx2x_int_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)bnx2x_xgxs_specific_func
+ .config_init = bnx2x_xgxs_config_init,
+ .read_status = bnx2x_link_settings_status,
+ .link_reset = bnx2x_int_link_reset,
+ .config_loopback = bnx2x_set_xgxs_loopback,
+ .format_fw_ver = NULL,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = bnx2x_xgxs_specific_func
};
static const struct bnx2x_phy phy_warpcore = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
@@ -11745,14 +11730,14 @@ static const struct bnx2x_phy phy_warpcore = {
.speed_cap_mask = 0,
/* req_duplex = */0,
/* rsrv = */0,
- .config_init = (config_init_t)bnx2x_warpcore_config_init,
- .read_status = (read_status_t)bnx2x_warpcore_read_status,
- .link_reset = (link_reset_t)bnx2x_warpcore_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)bnx2x_warpcore_hw_reset,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_warpcore_config_init,
+ .read_status = bnx2x_warpcore_read_status,
+ .link_reset = bnx2x_warpcore_link_reset,
+ .config_loopback = bnx2x_set_warpcore_loopback,
+ .format_fw_ver = NULL,
+ .hw_reset = bnx2x_warpcore_hw_reset,
+ .set_link_led = NULL,
+ .phy_specific_func = NULL
};
@@ -11776,14 +11761,14 @@ static const struct bnx2x_phy phy_7101 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_7101_config_init,
- .read_status = (read_status_t)bnx2x_7101_read_status,
- .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_7101_config_loopback,
- .format_fw_ver = (format_fw_ver_t)bnx2x_7101_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_7101_hw_reset,
- .set_link_led = (set_link_led_t)bnx2x_7101_set_link_led,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_7101_config_init,
+ .read_status = bnx2x_7101_read_status,
+ .link_reset = bnx2x_common_ext_link_reset,
+ .config_loopback = bnx2x_7101_config_loopback,
+ .format_fw_ver = bnx2x_7101_format_ver,
+ .hw_reset = bnx2x_7101_hw_reset,
+ .set_link_led = bnx2x_7101_set_link_led,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_8073 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
@@ -11807,14 +11792,14 @@ static const struct bnx2x_phy phy_8073 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_8073_config_init,
- .read_status = (read_status_t)bnx2x_8073_read_status,
- .link_reset = (link_reset_t)bnx2x_8073_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)bnx2x_8073_specific_func
+ .config_init = bnx2x_8073_config_init,
+ .read_status = bnx2x_8073_read_status,
+ .link_reset = bnx2x_8073_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_format_ver,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = bnx2x_8073_specific_func
};
static const struct bnx2x_phy phy_8705 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705,
@@ -11835,14 +11820,14 @@ static const struct bnx2x_phy phy_8705 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_8705_config_init,
- .read_status = (read_status_t)bnx2x_8705_read_status,
- .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_null_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_8705_config_init,
+ .read_status = bnx2x_8705_read_status,
+ .link_reset = bnx2x_common_ext_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_null_format_ver,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_8706 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
@@ -11864,14 +11849,14 @@ static const struct bnx2x_phy phy_8706 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_8706_config_init,
- .read_status = (read_status_t)bnx2x_8706_read_status,
- .link_reset = (link_reset_t)bnx2x_common_ext_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_8706_config_init,
+ .read_status = bnx2x_8706_read_status,
+ .link_reset = bnx2x_common_ext_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_format_ver,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_8726 = {
@@ -11896,14 +11881,14 @@ static const struct bnx2x_phy phy_8726 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_8726_config_init,
- .read_status = (read_status_t)bnx2x_8726_read_status,
- .link_reset = (link_reset_t)bnx2x_8726_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_8726_config_loopback,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)NULL,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_8726_config_init,
+ .read_status = bnx2x_8726_read_status,
+ .link_reset = bnx2x_8726_link_reset,
+ .config_loopback = bnx2x_8726_config_loopback,
+ .format_fw_ver = bnx2x_format_ver,
+ .hw_reset = NULL,
+ .set_link_led = NULL,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_8727 = {
@@ -11927,14 +11912,14 @@ static const struct bnx2x_phy phy_8727 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_8727_config_init,
- .read_status = (read_status_t)bnx2x_8727_read_status,
- .link_reset = (link_reset_t)bnx2x_8727_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_8727_hw_reset,
- .set_link_led = (set_link_led_t)bnx2x_8727_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_8727_specific_func
+ .config_init = bnx2x_8727_config_init,
+ .read_status = bnx2x_8727_read_status,
+ .link_reset = bnx2x_8727_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_format_ver,
+ .hw_reset = bnx2x_8727_hw_reset,
+ .set_link_led = bnx2x_8727_set_link_led,
+ .phy_specific_func = bnx2x_8727_specific_func
};
static const struct bnx2x_phy phy_8481 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
@@ -11962,14 +11947,14 @@ static const struct bnx2x_phy phy_8481 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_8481_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_8481_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_8481_hw_reset,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)NULL
+ .config_init = bnx2x_8481_config_init,
+ .read_status = bnx2x_848xx_read_status,
+ .link_reset = bnx2x_8481_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_848xx_format_ver,
+ .hw_reset = bnx2x_8481_hw_reset,
+ .set_link_led = bnx2x_848xx_set_link_led,
+ .phy_specific_func = NULL
};
static const struct bnx2x_phy phy_84823 = {
@@ -11999,14 +11984,14 @@ static const struct bnx2x_phy phy_84823 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_848x3_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
+ .config_init = bnx2x_848x3_config_init,
+ .read_status = bnx2x_848xx_read_status,
+ .link_reset = bnx2x_848x3_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_848xx_format_ver,
+ .hw_reset = NULL,
+ .set_link_led = bnx2x_848xx_set_link_led,
+ .phy_specific_func = bnx2x_848xx_specific_func
};
static const struct bnx2x_phy phy_84833 = {
@@ -12034,14 +12019,14 @@ static const struct bnx2x_phy phy_84833 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_848x3_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
+ .config_init = bnx2x_848x3_config_init,
+ .read_status = bnx2x_848xx_read_status,
+ .link_reset = bnx2x_848x3_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_848xx_format_ver,
+ .hw_reset = bnx2x_84833_hw_reset_phy,
+ .set_link_led = bnx2x_848xx_set_link_led,
+ .phy_specific_func = bnx2x_848xx_specific_func
};
static const struct bnx2x_phy phy_84834 = {
@@ -12068,14 +12053,14 @@ static const struct bnx2x_phy phy_84834 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_848x3_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
+ .config_init = bnx2x_848x3_config_init,
+ .read_status = bnx2x_848xx_read_status,
+ .link_reset = bnx2x_848x3_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_848xx_format_ver,
+ .hw_reset = bnx2x_84833_hw_reset_phy,
+ .set_link_led = bnx2x_848xx_set_link_led,
+ .phy_specific_func = bnx2x_848xx_specific_func
};
static const struct bnx2x_phy phy_84858 = {
@@ -12102,14 +12087,14 @@ static const struct bnx2x_phy phy_84858 = {
.speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_848x3_config_init,
- .read_status = (read_status_t)bnx2x_848xx_read_status,
- .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
- .config_loopback = (config_loopback_t)NULL,
- .format_fw_ver = (format_fw_ver_t)bnx2x_8485x_format_ver,
- .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy,
- .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_848xx_specific_func
+ .config_init = bnx2x_848x3_config_init,
+ .read_status = bnx2x_848xx_read_status,
+ .link_reset = bnx2x_848x3_link_reset,
+ .config_loopback = NULL,
+ .format_fw_ver = bnx2x_8485x_format_ver,
+ .hw_reset = bnx2x_84833_hw_reset_phy,
+ .set_link_led = bnx2x_848xx_set_link_led,
+ .phy_specific_func = bnx2x_848xx_specific_func
};
static const struct bnx2x_phy phy_54618se = {
@@ -12136,14 +12121,14 @@ static const struct bnx2x_phy phy_54618se = {
.speed_cap_mask = 0,
/* req_duplex = */0,
/* rsrv = */0,
- .config_init = (config_init_t)bnx2x_54618se_config_init,
- .read_status = (read_status_t)bnx2x_54618se_read_status,
- .link_reset = (link_reset_t)bnx2x_54618se_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_54618se_config_loopback,
- .format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
- .set_link_led = (set_link_led_t)bnx2x_5461x_set_link_led,
- .phy_specific_func = (phy_specific_func_t)bnx2x_54618se_specific_func
+ .config_init = bnx2x_54618se_config_init,
+ .read_status = bnx2x_54618se_read_status,
+ .link_reset = bnx2x_54618se_link_reset,
+ .config_loopback = bnx2x_54618se_config_loopback,
+ .format_fw_ver = NULL,
+ .hw_reset = NULL,
+ .set_link_led = bnx2x_5461x_set_link_led,
+ .phy_specific_func = bnx2x_54618se_specific_func
};
/*****************************************************************/
/* */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 7115f5025664..cae03c89dc73 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -127,15 +127,15 @@ struct link_vars;
struct link_params;
struct bnx2x_phy;
-typedef u8 (*config_init_t)(struct bnx2x_phy *phy, struct link_params *params,
- struct link_vars *vars);
+typedef void (*config_init_t)(struct bnx2x_phy *phy, struct link_params *params,
+ struct link_vars *vars);
typedef u8 (*read_status_t)(struct bnx2x_phy *phy, struct link_params *params,
struct link_vars *vars);
typedef void (*link_reset_t)(struct bnx2x_phy *phy,
struct link_params *params);
typedef void (*config_loopback_t)(struct bnx2x_phy *phy,
struct link_params *params);
-typedef u8 (*format_fw_ver_t)(u32 raw, u8 *str, u16 *len);
+typedef int (*format_fw_ver_t)(u32 raw, u8 *str, u16 *len);
typedef void (*hw_reset_t)(struct bnx2x_phy *phy, struct link_params *params);
typedef void (*set_link_led_t)(struct bnx2x_phy *phy,
struct link_params *params, u8 mode);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 0edbb0a76847..5097a44686b3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -2397,15 +2397,21 @@ static int bnx2x_set_pf_tx_switching(struct bnx2x *bp, bool enable)
/* send the ramrod on all the queues of the PF */
for_each_eth_queue(bp, i) {
struct bnx2x_fastpath *fp = &bp->fp[i];
+ int tx_idx;
/* Set the appropriate Queue object */
q_params.q_obj = &bnx2x_sp_obj(bp, fp).q_obj;
- /* Update the Queue state */
- rc = bnx2x_queue_state_change(bp, &q_params);
- if (rc) {
- BNX2X_ERR("Failed to configure Tx switching\n");
- return rc;
+ for (tx_idx = FIRST_TX_COS_INDEX;
+ tx_idx < fp->max_cos; tx_idx++) {
+ q_params.params.update.cid_index = tx_idx;
+
+ /* Update the Queue state */
+ rc = bnx2x_queue_state_change(bp, &q_params);
+ if (rc) {
+ BNX2X_ERR("Failed to configure Tx switching\n");
+ return rc;
+ }
}
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 04ec909e06df..85983f0e3134 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -250,10 +250,12 @@ static const u16 bnxt_vf_req_snif[] = {
static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,
ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
};
@@ -1767,8 +1769,12 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
rc = -EIO;
if (rx_err & RX_CMPL_ERRORS_BUFFER_ERROR_MASK) {
- netdev_warn(bp->dev, "RX buffer error %x\n", rx_err);
- bnxt_sched_reset(bp, rxr);
+ bnapi->cp_ring.rx_buf_errors++;
+ if (!(bp->flags & BNXT_FLAG_CHIP_P5)) {
+ netdev_warn(bp->dev, "RX buffer error %x\n",
+ rx_err);
+ bnxt_sched_reset(bp, rxr);
+ }
}
goto next_rx_no_len;
}
@@ -1964,6 +1970,10 @@ static int bnxt_async_event_process(struct bnxt *bp,
set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
}
/* fall through */
+ case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
+ case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:
+ set_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, &bp->sp_event);
+ /* fall through */
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
break;
@@ -2684,6 +2694,9 @@ static int bnxt_alloc_ring(struct bnxt *bp, struct bnxt_ring_mem_info *rmem)
if (!rmem->pg_arr[i])
return -ENOMEM;
+ if (rmem->init_val)
+ memset(rmem->pg_arr[i], rmem->init_val,
+ rmem->page_size);
if (rmem->nr_pages > 1 || rmem->depth > 0) {
if (i == rmem->nr_pages - 2 &&
(rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
@@ -3171,13 +3184,8 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
bnxt_init_rxbd_pages(ring, type);
if (BNXT_RX_PAGE_MODE(bp) && bp->xdp_prog) {
- rxr->xdp_prog = bpf_prog_add(bp->xdp_prog, 1);
- if (IS_ERR(rxr->xdp_prog)) {
- int rc = PTR_ERR(rxr->xdp_prog);
-
- rxr->xdp_prog = NULL;
- return rc;
- }
+ bpf_prog_add(bp->xdp_prog, 1);
+ rxr->xdp_prog = bp->xdp_prog;
}
prod = rxr->rx_prod;
for (i = 0; i < bp->rx_ring_size; i++) {
@@ -4274,6 +4282,11 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
/* Wait until hwrm response cmpl interrupt is processed */
while (bp->hwrm_intr_seq_id != (u16)~seq_id &&
i++ < tmo_count) {
+ /* Abort the wait for completion if the FW health
+ * check has failed.
+ */
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return -EBUSY;
/* on first few passes, just barely sleep */
if (i < HWRM_SHORT_TIMEOUT_COUNTER)
usleep_range(HWRM_SHORT_MIN_TIMEOUT,
@@ -4297,6 +4310,11 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
/* Check if response len is updated */
for (i = 0; i < tmo_count; i++) {
+ /* Abort the wait for completion if the FW health
+ * check has failed.
+ */
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ return -EBUSY;
len = (le32_to_cpu(*resp_len) & HWRM_RESP_LEN_MASK) >>
HWRM_RESP_LEN_SFT;
if (len)
@@ -4385,59 +4403,29 @@ int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
return rc;
}
-int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
- int bmap_size)
+int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
+ bool async_only)
{
+ struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
struct hwrm_func_drv_rgtr_input req = {0};
DECLARE_BITMAP(async_events_bmap, 256);
u32 *events = (u32 *)async_events_bmap;
- int i;
-
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
-
- req.enables =
- cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
-
- memset(async_events_bmap, 0, sizeof(async_events_bmap));
- for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) {
- u16 event_id = bnxt_async_events_arr[i];
-
- if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
- !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
- continue;
- __set_bit(bnxt_async_events_arr[i], async_events_bmap);
- }
- if (bmap && bmap_size) {
- for (i = 0; i < bmap_size; i++) {
- if (test_bit(i, bmap))
- __set_bit(i, async_events_bmap);
- }
- }
-
- for (i = 0; i < 8; i++)
- req.async_event_fwd[i] |= cpu_to_le32(events[i]);
-
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
-}
-
-static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
-{
- struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_drv_rgtr_input req = {0};
u32 flags;
- int rc;
+ int rc, i;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
req.enables =
cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
- FUNC_DRV_RGTR_REQ_ENABLES_VER);
+ FUNC_DRV_RGTR_REQ_ENABLES_VER |
+ FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE |
FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
- flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT;
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT |
+ FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
req.flags = cpu_to_le32(flags);
req.ver_maj_8b = DRV_VER_MAJ;
req.ver_min_8b = DRV_VER_MIN;
@@ -4471,11 +4459,36 @@ static int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp)
req.flags |= cpu_to_le32(
FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE);
+ memset(async_events_bmap, 0, sizeof(async_events_bmap));
+ for (i = 0; i < ARRAY_SIZE(bnxt_async_events_arr); i++) {
+ u16 event_id = bnxt_async_events_arr[i];
+
+ if (event_id == ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY &&
+ !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ continue;
+ __set_bit(bnxt_async_events_arr[i], async_events_bmap);
+ }
+ if (bmap && bmap_size) {
+ for (i = 0; i < bmap_size; i++) {
+ if (test_bit(i, bmap))
+ __set_bit(i, async_events_bmap);
+ }
+ }
+ for (i = 0; i < 8; i++)
+ req.async_event_fwd[i] |= cpu_to_le32(events[i]);
+
+ if (async_only)
+ req.enables =
+ cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
+
mutex_lock(&bp->hwrm_cmd_lock);
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc && (resp->flags &
- cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED)))
- bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
+ if (!rc) {
+ set_bit(BNXT_STATE_DRV_REGISTERED, &bp->state);
+ if (resp->flags &
+ cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
+ }
mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -4484,6 +4497,9 @@ static int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp)
{
struct hwrm_func_drv_unrgtr_input req = {0};
+ if (!test_and_clear_bit(BNXT_STATE_DRV_REGISTERED, &bp->state))
+ return 0;
+
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_UNRGTR, -1, -1);
return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
}
@@ -4601,21 +4617,21 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct hwrm_cfa_ntuple_filter_alloc_output *resp;
struct flow_keys *keys = &fltr->fkeys;
struct bnxt_vnic_info *vnic;
- u32 dst_ena = 0;
+ u32 flags = 0;
int rc = 0;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1);
req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx];
- if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX) {
- dst_ena = CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_RFS_RING_TBL_IDX;
- req.rfs_ring_tbl_idx = cpu_to_le16(fltr->rxq);
- vnic = &bp->vnic_info[0];
+ if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
+ flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX;
+ req.dst_id = cpu_to_le16(fltr->rxq);
} else {
vnic = &bp->vnic_info[fltr->rxq + 1];
+ req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
}
- req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
- req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS | dst_ena);
+ req.flags = cpu_to_le32(flags);
+ req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
req.ethertype = htons(ETH_P_IP);
memcpy(req.src_macaddr, fltr->src_mac_addr, ETH_ALEN);
@@ -6480,6 +6496,7 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
le16_to_cpu(resp->mrav_num_entries_units);
ctx->tim_entry_size = le16_to_cpu(resp->tim_entry_size);
ctx->tim_max_entries = le32_to_cpu(resp->tim_max_entries);
+ ctx->ctx_kind_initializer = resp->ctx_kind_initializer;
} else {
rc = 0;
}
@@ -6634,7 +6651,7 @@ static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
struct bnxt_ctx_pg_info *ctx_pg, u32 mem_size,
- u8 depth)
+ u8 depth, bool use_init_val)
{
struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
int rc;
@@ -6672,6 +6689,8 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->pg_tbl_map = ctx_pg->ctx_dma_arr[i];
rmem->depth = 1;
rmem->nr_pages = MAX_CTX_PAGES;
+ if (use_init_val)
+ rmem->init_val = bp->ctx->ctx_kind_initializer;
if (i == (nr_tbls - 1)) {
int rem = ctx_pg->nr_pages % MAX_CTX_PAGES;
@@ -6686,6 +6705,8 @@ static int bnxt_alloc_ctx_pg_tbls(struct bnxt *bp,
rmem->nr_pages = DIV_ROUND_UP(mem_size, BNXT_PAGE_SIZE);
if (rmem->nr_pages > 1 || depth)
rmem->depth = 1;
+ if (use_init_val)
+ rmem->init_val = bp->ctx->ctx_kind_initializer;
rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg);
}
return rc;
@@ -6776,21 +6797,21 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries +
extra_qps;
mem_size = ctx->qp_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
if (rc)
return rc;
ctx_pg = &ctx->srq_mem;
ctx_pg->entries = ctx->srq_max_l2_entries + extra_srqs;
mem_size = ctx->srq_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
if (rc)
return rc;
ctx_pg = &ctx->cq_mem;
ctx_pg->entries = ctx->cq_max_l2_entries + extra_qps * 2;
mem_size = ctx->cq_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, pg_lvl, true);
if (rc)
return rc;
@@ -6798,14 +6819,14 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg->entries = ctx->vnic_max_vnic_entries +
ctx->vnic_max_ring_table_entries;
mem_size = ctx->vnic_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
if (rc)
return rc;
ctx_pg = &ctx->stat_mem;
ctx_pg->entries = ctx->stat_max_entries;
mem_size = ctx->stat_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, true);
if (rc)
return rc;
@@ -6821,7 +6842,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
num_ah = 1024 * 128;
ctx_pg->entries = num_mr + num_ah;
mem_size = ctx->mrav_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 2, true);
if (rc)
return rc;
ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV;
@@ -6833,7 +6854,7 @@ static int bnxt_alloc_ctx_mem(struct bnxt *bp)
ctx_pg = &ctx->tim_mem;
ctx_pg->entries = ctx->qp_mem.entries;
mem_size = ctx->tim_entry_size * ctx_pg->entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
if (rc)
return rc;
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM;
@@ -6847,7 +6868,7 @@ skip_rdma:
ctx_pg = ctx->tqm_mem[i];
ctx_pg->entries = entries;
mem_size = ctx->tqm_entry_size * entries;
- rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1);
+ rc = bnxt_alloc_ctx_pg_tbls(bp, ctx_pg, mem_size, 1, false);
if (rc)
return rc;
ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i;
@@ -6943,6 +6964,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
bp->flags |= BNXT_FLAG_ROCEV2_CAP;
if (flags & FUNC_QCAPS_RESP_FLAGS_PCIE_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_PCIE_STATS_SUPPORTED;
+ if (flags & FUNC_QCAPS_RESP_FLAGS_HOT_RESET_CAPABLE)
+ bp->fw_cap |= BNXT_FW_CAP_HOT_RESET;
if (flags & FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_EXT_STATS_SUPPORTED;
if (flags & FUNC_QCAPS_RESP_FLAGS_ERROR_RECOVERY_CAPABLE)
@@ -7042,8 +7065,8 @@ static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp)
flags = le32_to_cpu(resp->flags);
if (flags &
- CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED)
- bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX;
+ CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED)
+ bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2;
hwrm_cfa_adv_qcaps_exit:
mutex_unlock(&bp->hwrm_cmd_lock);
@@ -8402,7 +8425,8 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
bp->flags &= ~BNXT_FLAG_EEE_CAP;
if (bp->test_info)
- bp->test_info->flags &= ~BNXT_TEST_FL_EXT_LPBK;
+ bp->test_info->flags &= ~(BNXT_TEST_FL_EXT_LPBK |
+ BNXT_TEST_FL_AN_PHY_LPBK);
if (bp->hwrm_spec_code < 0x10201)
return 0;
@@ -8428,6 +8452,14 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
if (bp->test_info)
bp->test_info->flags |= BNXT_TEST_FL_EXT_LPBK;
}
+ if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED) {
+ if (bp->test_info)
+ bp->test_info->flags |= BNXT_TEST_FL_AN_PHY_LPBK;
+ }
+ if (resp->flags & PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED) {
+ if (BNXT_PF(bp))
+ bp->fw_cap |= BNXT_FW_CAP_SHARED_PORT_CFG;
+ }
if (resp->supported_speeds_auto_mode)
link_info->support_auto_speeds =
le16_to_cpu(resp->supported_speeds_auto_mode);
@@ -8542,7 +8574,7 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
}
mutex_unlock(&bp->hwrm_cmd_lock);
- if (!BNXT_SINGLE_PF(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp))
return 0;
diff = link_info->support_auto_speeds ^ link_info->advertising;
@@ -8762,6 +8794,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
}
if (resc_reinit || fw_reset) {
if (fw_reset) {
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_ulp_stop(bp);
rc = bnxt_fw_init_one(bp);
if (rc) {
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
@@ -9224,13 +9258,16 @@ static int bnxt_open(struct net_device *dev)
if (rc) {
bnxt_hwrm_if_change(bp, false);
} else {
- if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state) &&
- BNXT_PF(bp)) {
- struct bnxt_pf_info *pf = &bp->pf;
- int n = pf->active_vfs;
+ if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) {
+ if (BNXT_PF(bp)) {
+ struct bnxt_pf_info *pf = &bp->pf;
+ int n = pf->active_vfs;
- if (n)
- bnxt_cfg_hw_sriov(bp, &n, true);
+ if (n)
+ bnxt_cfg_hw_sriov(bp, &n, true);
+ }
+ if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ bnxt_ulp_start(bp, 0);
}
bnxt_hwmon_open(bp);
}
@@ -9688,7 +9725,7 @@ static bool bnxt_can_reserve_rings(struct bnxt *bp)
static bool bnxt_rfs_supported(struct bnxt *bp)
{
if (bp->flags & BNXT_FLAG_CHIP_P5) {
- if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX)
+ if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2)
return true;
return false;
}
@@ -9927,12 +9964,15 @@ static void bnxt_reset_task(struct bnxt *bp, bool silent)
if (netif_running(bp->dev)) {
int rc;
- if (!silent)
+ if (silent) {
+ bnxt_close_nic(bp, false, false);
+ bnxt_open_nic(bp, false, false);
+ } else {
bnxt_ulp_stop(bp);
- bnxt_close_nic(bp, false, false);
- rc = bnxt_open_nic(bp, false, false);
- if (!silent && !rc)
- bnxt_ulp_start(bp);
+ bnxt_close_nic(bp, true, false);
+ rc = bnxt_open_nic(bp, true, false);
+ bnxt_ulp_start(bp, rc);
+ }
}
}
@@ -10004,7 +10044,7 @@ static void bnxt_timer(struct timer_list *t)
if (bp->link_info.phy_retry) {
if (time_after(jiffies, bp->link_info.phy_retry_expires)) {
- bp->link_info.phy_retry = 0;
+ bp->link_info.phy_retry = false;
netdev_warn(bp->dev, "failed to update phy settings after maximum retries.\n");
} else {
set_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event);
@@ -10048,8 +10088,8 @@ static void bnxt_reset(struct bnxt *bp, bool silent)
static void bnxt_fw_reset_close(struct bnxt *bp)
{
+ bnxt_ulp_stop(bp);
__bnxt_close_nic(bp, true, false);
- bnxt_ulp_irq_stop(bp);
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_ctx_mem(bp);
@@ -10107,6 +10147,7 @@ static void bnxt_force_fw_reset(struct bnxt *bp)
void bnxt_fw_exception(struct bnxt *bp)
{
+ netdev_warn(bp->dev, "Detected firmware fatal condition, initiating reset\n");
set_bit(BNXT_STATE_FW_FATAL_COND, &bp->state);
bnxt_rtnl_lock_sp(bp);
bnxt_force_fw_reset(bp);
@@ -10218,6 +10259,31 @@ static void bnxt_chk_missed_irq(struct bnxt *bp)
static void bnxt_cfg_ntp_filters(struct bnxt *);
+static void bnxt_init_ethtool_link_settings(struct bnxt *bp)
+{
+ struct bnxt_link_info *link_info = &bp->link_info;
+
+ if (BNXT_AUTO_MODE(link_info->auto_mode)) {
+ link_info->autoneg = BNXT_AUTONEG_SPEED;
+ if (bp->hwrm_spec_code >= 0x10201) {
+ if (link_info->auto_pause_setting &
+ PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE)
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ } else {
+ link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
+ }
+ link_info->advertising = link_info->auto_link_speeds;
+ } else {
+ link_info->req_link_speed = link_info->force_link_speed;
+ link_info->req_duplex = link_info->duplex_setting;
+ }
+ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
+ link_info->req_flow_ctrl =
+ link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
+ else
+ link_info->req_flow_ctrl = link_info->force_pause_setting;
+}
+
static void bnxt_sp_task(struct work_struct *work)
{
struct bnxt *bp = container_of(work, struct bnxt, sp_task);
@@ -10268,6 +10334,10 @@ static void bnxt_sp_task(struct work_struct *work)
&bp->sp_event))
bnxt_hwrm_phy_qcaps(bp);
+ if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
+ &bp->sp_event))
+ bnxt_init_ethtool_link_settings(bp);
+
rc = bnxt_update_link(bp, true);
mutex_unlock(&bp->link_lock);
if (rc)
@@ -10463,11 +10533,7 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n",
rc);
- rc = bnxt_hwrm_func_drv_rgtr(bp);
- if (rc)
- return -ENODEV;
-
- rc = bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
+ rc = bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false);
if (rc)
return -ENODEV;
@@ -10582,14 +10648,23 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx)
static void bnxt_reset_all(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
- int i;
+ int i, rc;
+
+ if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) {
+#ifdef CONFIG_TEE_BNXT_FW
+ rc = tee_bnxt_fw_load();
+ if (rc)
+ netdev_err(bp->dev, "Unable to reset FW rc=%d\n", rc);
+ bp->fw_reset_timestamp = jiffies;
+#endif
+ return;
+ }
if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) {
for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
bnxt_fw_reset_writel(bp, i);
} else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
struct hwrm_fw_reset_input req = {0};
- int rc;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
@@ -10720,19 +10795,22 @@ static void bnxt_fw_reset_task(struct work_struct *work)
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
dev_close(bp->dev);
}
- bnxt_ulp_irq_restart(bp, rc);
- rtnl_unlock();
bp->fw_reset_state = 0;
/* Make sure fw_reset_state is 0 before clearing the flag */
smp_mb__before_atomic();
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ bnxt_ulp_start(bp, rc);
+ bnxt_dl_health_status_update(bp, true);
+ rtnl_unlock();
break;
}
return;
fw_reset_abort:
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (bp->fw_reset_state != BNXT_FW_RESET_STATE_POLL_VF)
+ bnxt_dl_health_status_update(bp, false);
bp->fw_reset_state = 0;
rtnl_lock();
dev_close(bp->dev);
@@ -10934,7 +11012,7 @@ static int bnxt_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
}
}
-static LIST_HEAD(bnxt_block_cb_list);
+LIST_HEAD(bnxt_block_cb_list);
static int bnxt_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
@@ -11372,26 +11450,7 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
if (!fw_dflt)
return 0;
- /*initialize the ethool setting copy with NVM settings */
- if (BNXT_AUTO_MODE(link_info->auto_mode)) {
- link_info->autoneg = BNXT_AUTONEG_SPEED;
- if (bp->hwrm_spec_code >= 0x10201) {
- if (link_info->auto_pause_setting &
- PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE)
- link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- } else {
- link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL;
- }
- link_info->advertising = link_info->auto_link_speeds;
- } else {
- link_info->req_link_speed = link_info->force_link_speed;
- link_info->req_duplex = link_info->duplex_setting;
- }
- if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL)
- link_info->req_flow_ctrl =
- link_info->auto_pause_setting & BNXT_LINK_PAUSE_BOTH;
- else
- link_info->req_flow_ctrl = link_info->force_pause_setting;
+ bnxt_init_ethtool_link_settings(bp);
return 0;
}
@@ -11831,6 +11890,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
+ bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_short_cmd_req(bp);
bnxt_free_hwrm_resources(bp);
bnxt_free_ctx_mem(bp);
@@ -11882,11 +11942,16 @@ static int bnxt_suspend(struct device *device)
int rc = 0;
rtnl_lock();
+ bnxt_ulp_stop(bp);
if (netif_running(dev)) {
netif_device_detach(dev);
rc = bnxt_close(dev);
}
bnxt_hwrm_func_drv_unrgtr(bp);
+ pci_disable_device(bp->pdev);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
rtnl_unlock();
return rc;
}
@@ -11898,7 +11963,14 @@ static int bnxt_resume(struct device *device)
int rc = 0;
rtnl_lock();
- if (bnxt_hwrm_ver_get(bp) || bnxt_hwrm_func_drv_rgtr(bp)) {
+ rc = pci_enable_device(bp->pdev);
+ if (rc) {
+ netdev_err(dev, "Cannot re-enable PCI device during resume, err = %d\n",
+ rc);
+ goto resume_exit;
+ }
+ pci_set_master(bp->pdev);
+ if (bnxt_hwrm_ver_get(bp)) {
rc = -ENODEV;
goto resume_exit;
}
@@ -11907,6 +11979,26 @@ static int bnxt_resume(struct device *device)
rc = -EBUSY;
goto resume_exit;
}
+
+ if (bnxt_hwrm_queue_qportcfg(bp)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+
+ if (bp->hwrm_spec_code >= 0x10803) {
+ if (bnxt_alloc_ctx_mem(bp)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+ }
+ if (BNXT_NEW_RM(bp))
+ bnxt_hwrm_func_resc_qcaps(bp, false);
+
+ if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
+ rc = -ENODEV;
+ goto resume_exit;
+ }
+
bnxt_get_wol_settings(bp);
if (netif_running(dev)) {
rc = bnxt_open(dev);
@@ -11915,6 +12007,7 @@ static int bnxt_resume(struct device *device)
}
resume_exit:
+ bnxt_ulp_start(bp, rc);
rtnl_unlock();
return rc;
}
@@ -11994,10 +12087,9 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
if (!err && netif_running(netdev))
err = bnxt_open(netdev);
- if (!err) {
+ if (!err)
result = PCI_ERS_RESULT_RECOVERED;
- bnxt_ulp_start(bp);
- }
+ bnxt_ulp_start(bp, err);
}
if (result != PCI_ERS_RESULT_RECOVERED && netif_running(netdev))
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index d333589811a5..505af5cfb1bd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -12,11 +12,11 @@
#define BNXT_H
#define DRV_MODULE_NAME "bnxt_en"
-#define DRV_MODULE_VERSION "1.10.0"
+#define DRV_MODULE_VERSION "1.10.1"
#define DRV_VER_MAJ 1
#define DRV_VER_MIN 10
-#define DRV_VER_UPD 0
+#define DRV_VER_UPD 1
#include <linux/interrupt.h>
#include <linux/rhashtable.h>
@@ -25,6 +25,11 @@
#include <net/dst_metadata.h>
#include <net/xdp.h>
#include <linux/dim.h>
+#ifdef CONFIG_TEE_BNXT_FW
+#include <linux/firmware/broadcom/tee_bnxt_fw.h>
+#endif
+
+extern struct list_head bnxt_block_cb_list;
struct page_pool;
@@ -716,6 +721,7 @@ struct bnxt_ring_mem_info {
#define BNXT_RMEM_USE_FULL_PAGE_FLAG 4
u16 depth;
+ u8 init_val;
void **pg_arr;
dma_addr_t *dma_arr;
@@ -927,6 +933,7 @@ struct bnxt_cp_ring_info {
dma_addr_t hw_stats_map;
u32 hw_stats_ctx_id;
u64 rx_l4_csum_errors;
+ u64 rx_buf_errors;
u64 missed_irqs;
struct bnxt_ring_struct cp_ring_struct;
@@ -1219,7 +1226,8 @@ struct bnxt_led_info {
struct bnxt_test_info {
u8 offline_mask;
u8 flags;
-#define BNXT_TEST_FL_EXT_LPBK 0x1
+#define BNXT_TEST_FL_EXT_LPBK 0x1
+#define BNXT_TEST_FL_AN_PHY_LPBK 0x2
u16 timeout;
char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
};
@@ -1241,6 +1249,14 @@ struct bnxt_tc_flow_stats {
u64 bytes;
};
+#ifdef CONFIG_BNXT_FLOWER_OFFLOAD
+struct bnxt_flower_indr_block_cb_priv {
+ struct net_device *tunnel_netdev;
+ struct bnxt *bp;
+ struct list_head list;
+};
+#endif
+
struct bnxt_tc_info {
bool enabled;
@@ -1338,6 +1354,7 @@ struct bnxt_ctx_mem_info {
u32 tim_max_entries;
u16 mrav_num_entries_units;
u8 tqm_entries_multiple;
+ u8 ctx_kind_initializer;
u32 flags;
#define BNXT_CTX_FLAG_INITED 0x01
@@ -1370,6 +1387,7 @@ struct bnxt_fw_health {
u32 last_fw_reset_cnt;
u8 enabled:1;
u8 master:1;
+ u8 fatal:1;
u8 tmr_multiplier;
u8 tmr_counter;
u8 fw_reset_seq_cnt;
@@ -1428,6 +1446,8 @@ struct bnxt {
#define CHIP_NUM_57414L 0x16db
#define CHIP_NUM_5745X 0xd730
+#define CHIP_NUM_57452 0xc452
+#define CHIP_NUM_57454 0xc454
#define CHIP_NUM_57508 0x1750
#define CHIP_NUM_57504 0x1751
@@ -1460,7 +1480,10 @@ struct bnxt {
((chip_num) == CHIP_NUM_58700)
#define BNXT_CHIP_NUM_5745X(chip_num) \
- ((chip_num) == CHIP_NUM_5745X)
+ ((chip_num) == CHIP_NUM_5745X || \
+ (chip_num) == CHIP_NUM_57452 || \
+ (chip_num) == CHIP_NUM_57454)
+
#define BNXT_CHIP_NUM_57X0X(chip_num) \
(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
@@ -1525,6 +1548,8 @@ struct bnxt {
#define BNXT_NPAR(bp) ((bp)->port_partition_type)
#define BNXT_MH(bp) ((bp)->flags & BNXT_FLAG_MULTI_HOST)
#define BNXT_SINGLE_PF(bp) (BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
+#define BNXT_PHY_CFG_ABLE(bp) (BNXT_SINGLE_PF(bp) || \
+ ((bp)->fw_cap & BNXT_FW_CAP_SHARED_PORT_CFG))
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
#define BNXT_RX_PAGE_MODE(bp) ((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
#define BNXT_SUPPORTS_TPA(bp) (!BNXT_CHIP_TYPE_NITRO_A0(bp) && \
@@ -1626,6 +1651,7 @@ struct bnxt {
#define BNXT_STATE_IN_FW_RESET 4
#define BNXT_STATE_ABORT_ERR 5
#define BNXT_STATE_FW_FATAL_COND 6
+#define BNXT_STATE_DRV_REGISTERED 7
struct bnxt_irq *irq_tbl;
int total_irqs;
@@ -1653,10 +1679,12 @@ struct bnxt {
#define BNXT_FW_CAP_ERROR_RECOVERY 0x00002000
#define BNXT_FW_CAP_PKG_VER 0x00004000
#define BNXT_FW_CAP_CFA_ADV_FLOW 0x00008000
- #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX 0x00010000
+ #define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2 0x00010000
#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED 0x00020000
#define BNXT_FW_CAP_EXT_STATS_SUPPORTED 0x00040000
#define BNXT_FW_CAP_ERR_RECOVER_RELOAD 0x00100000
+ #define BNXT_FW_CAP_HOT_RESET 0x00200000
+ #define BNXT_FW_CAP_SHARED_PORT_CFG 0x00400000
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
@@ -1738,6 +1766,7 @@ struct bnxt {
#define BNXT_RING_COAL_NOW_SP_EVENT 17
#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
#define BNXT_FW_EXCEPTION_SP_EVENT 19
+#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
struct delayed_work fw_reset_task;
int fw_reset_state;
@@ -1804,6 +1833,9 @@ struct bnxt {
u8 num_leds;
struct bnxt_led_info leds[BNXT_MAX_LED];
+ u16 dump_flag;
+#define BNXT_DUMP_LIVE 0
+#define BNXT_DUMP_CRASH 1
struct bpf_prog *xdp_prog;
@@ -1815,6 +1847,8 @@ struct bnxt {
u16 *cfa_code_map; /* cfa_code -> vf_idx map */
u8 switch_id[8];
struct bnxt_tc_info *tc_info;
+ struct list_head tc_indr_block_list;
+ struct notifier_block tc_netdev_nb;
struct dentry *debugfs_pdev;
struct device *hwmon_dev;
};
@@ -1969,8 +2003,8 @@ int _hwrm_send_message(struct bnxt *, void *, u32, int);
int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
int hwrm_send_message(struct bnxt *, void *, u32, int);
int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
-int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
- int bmap_size);
+int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
+ int bmap_size, bool async_only);
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
int bnxt_nq_rings_in_use(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 7151244f8c7d..acb2dd64c023 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -14,9 +14,29 @@
#include "bnxt.h"
#include "bnxt_vfr.h"
#include "bnxt_devlink.h"
+#include "bnxt_ethtool.h"
+
+static int
+bnxt_dl_flash_update(struct devlink *dl, const char *filename,
+ const char *region, struct netlink_ext_ack *extack)
+{
+ struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+
+ if (region)
+ return -EOPNOTSUPP;
+
+ if (!BNXT_PF(bp)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "flash update not supported from a VF");
+ return -EPERM;
+ }
+
+ return bnxt_flash_package_from_file(bp->dev, filename, 0);
+}
static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
struct bnxt_fw_health *health = bp->fw_health;
@@ -61,7 +81,8 @@ static const struct devlink_health_reporter_ops bnxt_dl_fw_reporter_ops = {
};
static int bnxt_fw_reset_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx)
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
@@ -79,7 +100,8 @@ struct devlink_health_reporter_ops bnxt_dl_fw_reset_reporter_ops = {
};
static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx)
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
struct bnxt_fw_reporter_ctx *fw_reporter_ctx = priv_ctx;
@@ -88,6 +110,7 @@ static int bnxt_fw_fatal_recover(struct devlink_health_reporter *reporter,
if (!priv_ctx)
return -EOPNOTSUPP;
+ bp->fw_health->fatal = true;
event = fw_reporter_ctx->sp_event;
if (event == BNXT_FW_RESET_NOTIFY_SP_EVENT)
bnxt_fw_reset(bp);
@@ -196,11 +219,32 @@ void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
}
}
+void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy)
+{
+ struct bnxt_fw_health *health = bp->fw_health;
+ u8 state;
+
+ if (healthy)
+ state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;
+ else
+ state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;
+
+ if (health->fatal)
+ devlink_health_reporter_state_update(health->fw_fatal_reporter,
+ state);
+ else
+ devlink_health_reporter_state_update(health->fw_reset_reporter,
+ state);
+
+ health->fatal = false;
+}
+
static const struct devlink_ops bnxt_dl_ops = {
#ifdef CONFIG_BNXT_SRIOV
.eswitch_mode_set = bnxt_dl_eswitch_mode_set,
.eswitch_mode_get = bnxt_dl_eswitch_mode_get,
#endif /* CONFIG_BNXT_SRIOV */
+ .flash_update = bnxt_dl_flash_update,
};
enum bnxt_dl_param_id {
@@ -311,10 +355,17 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
} else {
rc = hwrm_send_message_silent(bp, msg, msg_len,
HWRM_CMD_TIMEOUT);
- if (!rc)
+ if (!rc) {
bnxt_copy_from_nvm_data(val, data,
nvm_param.nvm_num_bits,
nvm_param.dl_num_bytes);
+ } else {
+ struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
+
+ if (resp->cmd_err ==
+ NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST)
+ rc = -EOPNOTSUPP;
+ }
}
dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr);
if (rc == -EACCES)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 2f4fd0a7d04b..665d4bdcd8c0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -57,6 +57,7 @@ struct bnxt_dl_nvm_param {
};
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
+void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 51c140476717..2ccf79cdcb1e 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -173,6 +173,7 @@ static const char * const bnxt_ring_tpa2_stats_str[] = {
static const char * const bnxt_ring_sw_stats_str[] = {
"rx_l4_csum_errors",
+ "rx_buf_errors",
"missed_irqs",
};
@@ -552,6 +553,7 @@ static void bnxt_get_ethtool_stats(struct net_device *dev,
for (k = 0; k < stat_fields; j++, k++)
buf[j] = le64_to_cpu(hw_stats[k]);
buf[j++] = cpr->rx_l4_csum_errors;
+ buf[j++] = cpr->rx_buf_errors;
buf[j++] = cpr->missed_irqs;
bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter +=
@@ -1588,7 +1590,7 @@ static int bnxt_set_link_ksettings(struct net_device *dev,
u32 speed;
int rc = 0;
- if (!BNXT_SINGLE_PF(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp))
return -EOPNOTSUPP;
mutex_lock(&bp->link_lock);
@@ -1660,7 +1662,7 @@ static int bnxt_set_pauseparam(struct net_device *dev,
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- if (!BNXT_SINGLE_PF(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp))
return -EOPNOTSUPP;
if (epause->autoneg) {
@@ -1785,6 +1787,8 @@ static int bnxt_firmware_reset(struct net_device *dev,
case BNXT_FW_RESET_CHIP:
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
+ if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
+ req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
break;
case BNXT_FW_RESET_AP:
req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP;
@@ -1996,8 +2000,8 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
return rc;
}
-static int bnxt_flash_package_from_file(struct net_device *dev,
- char *filename, u32 install_type)
+int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
+ u32 install_type)
{
struct bnxt *bp = netdev_priv(dev);
struct hwrm_nvm_install_update_output *resp = bp->hwrm_cmd_resp_addr;
@@ -2395,7 +2399,7 @@ static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata)
_bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0);
int rc = 0;
- if (!BNXT_SINGLE_PF(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp))
return -EOPNOTSUPP;
if (!(bp->flags & BNXT_FLAG_EEE_CAP))
@@ -2582,7 +2586,7 @@ static int bnxt_nway_reset(struct net_device *dev)
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info = &bp->link_info;
- if (!BNXT_SINGLE_PF(bp))
+ if (!BNXT_PHY_CFG_ABLE(bp))
return -EOPNOTSUPP;
if (!(link_info->autoneg & BNXT_AUTONEG_SPEED))
@@ -2694,7 +2698,8 @@ static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
u16 fw_speed;
int rc;
- if (!link_info->autoneg)
+ if (!link_info->autoneg ||
+ (bp->test_info->flags & BNXT_TEST_FL_AN_PHY_LPBK))
return 0;
rc = bnxt_query_force_speeds(bp, &fw_advertising);
@@ -2981,7 +2986,8 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
return -EOPNOTSUPP;
}
- if (pci_vfs_assigned(bp->pdev)) {
+ if (pci_vfs_assigned(bp->pdev) &&
+ !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) {
netdev_err(dev,
"Reset not allowed when VFs are assigned to VMs\n");
return -EBUSY;
@@ -2994,7 +3000,9 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
rc = bnxt_firmware_reset(dev, BNXT_FW_RESET_CHIP);
if (!rc) {
- netdev_info(dev, "Reset request successful. Reload driver to complete reset\n");
+ netdev_info(dev, "Reset request successful.\n");
+ if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET))
+ netdev_info(dev, "Reload driver to complete reset\n");
*flags = 0;
}
} else if (*flags == ETH_RESET_AP) {
@@ -3038,7 +3046,8 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
mutex_lock(&bp->hwrm_cmd_lock);
while (1) {
*seq_ptr = cpu_to_le16(seq);
- rc = _hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+ rc = _hwrm_send_message(bp, msg, msg_len,
+ HWRM_COREDUMP_TIMEOUT);
if (rc)
break;
@@ -3311,6 +3320,24 @@ err:
return rc;
}
+static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump)
+{
+ struct bnxt *bp = netdev_priv(dev);
+
+ if (dump->flag > BNXT_DUMP_CRASH) {
+ netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n");
+ return -EINVAL;
+ }
+
+ if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) {
+ netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n");
+ return -EOPNOTSUPP;
+ }
+
+ bp->dump_flag = dump->flag;
+ return 0;
+}
+
static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
{
struct bnxt *bp = netdev_priv(dev);
@@ -3323,7 +3350,12 @@ static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump)
bp->ver_resp.hwrm_fw_bld_8b << 8 |
bp->ver_resp.hwrm_fw_rsvd_8b;
- return bnxt_get_coredump(bp, NULL, &dump->len);
+ dump->flag = bp->dump_flag;
+ if (bp->dump_flag == BNXT_DUMP_CRASH)
+ dump->len = BNXT_CRASH_DUMP_LEN;
+ else
+ bnxt_get_coredump(bp, NULL, &dump->len);
+ return 0;
}
static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
@@ -3336,7 +3368,16 @@ static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump,
memset(buf, 0, dump->len);
- return bnxt_get_coredump(bp, buf, &dump->len);
+ dump->flag = bp->dump_flag;
+ if (dump->flag == BNXT_DUMP_CRASH) {
+#ifdef CONFIG_TEE_BNXT_FW
+ return tee_bnxt_copy_coredump(buf, 0, dump->len);
+#endif
+ } else {
+ return bnxt_get_coredump(bp, buf, &dump->len);
+ }
+
+ return 0;
}
void bnxt_ethtool_init(struct bnxt *bp)
@@ -3446,6 +3487,7 @@ const struct ethtool_ops bnxt_ethtool_ops = {
.set_phys_id = bnxt_set_phys_id,
.self_test = bnxt_self_test,
.reset = bnxt_reset,
+ .set_dump = bnxt_set_dump,
.get_dump_flag = bnxt_get_dump_flag,
.get_dump_data = bnxt_get_dump_data,
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index b5b65b3f8534..4428d0abcbc1 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -59,6 +59,8 @@ struct hwrm_dbg_cmn_output {
#define HWRM_DBG_CMN_FLAGS_MORE 1
};
+#define BNXT_CRASH_DUMP_LEN (8 << 20)
+
#define BNXT_LED_DFLT_ENA \
(PORT_LED_CFG_REQ_ENABLES_LED0_ID | \
PORT_LED_CFG_REQ_ENABLES_LED0_STATE | \
@@ -79,6 +81,8 @@ extern const struct ethtool_ops bnxt_ethtool_ops;
u32 _bnxt_fw_to_ethtool_adv_spds(u16, u8);
u32 bnxt_fw_to_ethtool_speed(u16);
u16 bnxt_get_fw_auto_link_speeds(u32);
+int bnxt_flash_package_from_file(struct net_device *dev, const char *filename,
+ u32 install_type);
void bnxt_ethtool_init(struct bnxt *bp);
void bnxt_ethtool_free(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
index 03b197eb793b..7cf27dffadb5 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h
@@ -176,6 +176,9 @@ struct cmd_nums {
#define HWRM_RESERVED6 0x65UL
#define HWRM_VNIC_RSS_COS_LB_CTX_ALLOC 0x70UL
#define HWRM_VNIC_RSS_COS_LB_CTX_FREE 0x71UL
+ #define HWRM_QUEUE_MPLS_QCAPS 0x80UL
+ #define HWRM_QUEUE_MPLSTC2PRI_QCFG 0x81UL
+ #define HWRM_QUEUE_MPLSTC2PRI_CFG 0x82UL
#define HWRM_CFA_L2_FILTER_ALLOC 0x90UL
#define HWRM_CFA_L2_FILTER_FREE 0x91UL
#define HWRM_CFA_L2_FILTER_CFG 0x92UL
@@ -208,7 +211,7 @@ struct cmd_nums {
#define HWRM_FW_QSTATUS 0xc1UL
#define HWRM_FW_HEALTH_CHECK 0xc2UL
#define HWRM_FW_SYNC 0xc3UL
- #define HWRM_FW_STATE_BUFFER_QCAPS 0xc4UL
+ #define HWRM_FW_STATE_QCAPS 0xc4UL
#define HWRM_FW_STATE_QUIESCE 0xc5UL
#define HWRM_FW_STATE_BACKUP 0xc6UL
#define HWRM_FW_STATE_RESTORE 0xc7UL
@@ -225,8 +228,11 @@ struct cmd_nums {
#define HWRM_PORT_PRBS_TEST 0xd5UL
#define HWRM_PORT_SFP_SIDEBAND_CFG 0xd6UL
#define HWRM_PORT_SFP_SIDEBAND_QCFG 0xd7UL
+ #define HWRM_FW_STATE_UNQUIESCE 0xd8UL
+ #define HWRM_PORT_DSC_DUMP 0xd9UL
#define HWRM_TEMP_MONITOR_QUERY 0xe0UL
#define HWRM_REG_POWER_QUERY 0xe1UL
+ #define HWRM_CORE_FREQUENCY_QUERY 0xe2UL
#define HWRM_WOL_FILTER_ALLOC 0xf0UL
#define HWRM_WOL_FILTER_FREE 0xf1UL
#define HWRM_WOL_FILTER_QCFG 0xf2UL
@@ -308,6 +314,7 @@ struct cmd_nums {
#define HWRM_ENGINE_STATS_CONFIG 0x155UL
#define HWRM_ENGINE_STATS_CLEAR 0x156UL
#define HWRM_ENGINE_STATS_QUERY 0x157UL
+ #define HWRM_ENGINE_STATS_QUERY_CONTINUOUS_ERROR 0x158UL
#define HWRM_ENGINE_RQ_ALLOC 0x15eUL
#define HWRM_ENGINE_RQ_FREE 0x15fUL
#define HWRM_ENGINE_CQ_ALLOC 0x160UL
@@ -390,6 +397,7 @@ struct ret_codes {
#define HWRM_ERR_CODE_KEY_HASH_COLLISION 0xdUL
#define HWRM_ERR_CODE_KEY_ALREADY_EXISTS 0xeUL
#define HWRM_ERR_CODE_HWRM_ERROR 0xfUL
+ #define HWRM_ERR_CODE_BUSY 0x10UL
#define HWRM_ERR_CODE_TLV_ENCAPSULATED_RESPONSE 0x8000UL
#define HWRM_ERR_CODE_UNKNOWN_ERR 0xfffeUL
#define HWRM_ERR_CODE_CMD_NOT_SUPPORTED 0xffffUL
@@ -420,9 +428,9 @@ struct hwrm_err_output {
#define HWRM_TARGET_ID_TOOLS 0xFFFD
#define HWRM_VERSION_MAJOR 1
#define HWRM_VERSION_MINOR 10
-#define HWRM_VERSION_UPDATE 0
-#define HWRM_VERSION_RSVD 100
-#define HWRM_VERSION_STR "1.10.0.100"
+#define HWRM_VERSION_UPDATE 1
+#define HWRM_VERSION_RSVD 12
+#define HWRM_VERSION_STR "1.10.1.12"
/* hwrm_ver_get_input (size:192b/24B) */
struct hwrm_ver_get_input {
@@ -637,6 +645,8 @@ struct hwrm_async_event_cmpl {
#define ASYNC_EVENT_CMPL_EVENT_ID_EEM_CFG_CHANGE 0x3cUL
#define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_DEFAULT_VNIC_CHANGE 0x3dUL
#define ASYNC_EVENT_CMPL_EVENT_ID_TFLIB_LINK_STATUS_CHANGE 0x3eUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_QUIESCE_DONE 0x3fUL
+ #define ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE 0x40UL
#define ASYNC_EVENT_CMPL_EVENT_ID_FW_TRACE_MSG 0xfeUL
#define ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR 0xffUL
#define ASYNC_EVENT_CMPL_EVENT_ID_LAST ASYNC_EVENT_CMPL_EVENT_ID_HWRM_ERROR
@@ -1115,6 +1125,7 @@ struct hwrm_func_qcaps_output {
#define FUNC_QCAPS_RESP_FLAGS_EXT_STATS_SUPPORTED 0x1000000UL
#define FUNC_QCAPS_RESP_FLAGS_ERR_RECOVER_RELOAD 0x2000000UL
#define FUNC_QCAPS_RESP_FLAGS_NOTIFY_VF_DEF_VNIC_CHNG_SUPPORTED 0x4000000UL
+ #define FUNC_QCAPS_RESP_FLAGS_VLAN_ACCELERATION_TX_DISABLED 0x8000000UL
u8 mac_address[6];
__le16 max_rsscos_ctx;
__le16 max_cmpl_rings;
@@ -1255,7 +1266,8 @@ struct hwrm_func_qcfg_output {
u8 unused_1;
u8 always_1;
__le32 reset_addr_poll;
- u8 unused_2[3];
+ __le16 legacy_l2_db_size_kb;
+ u8 unused_2[1];
u8 valid;
};
@@ -1500,6 +1512,7 @@ struct hwrm_func_drv_rgtr_input {
#define FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE 0x8UL
#define FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT 0x10UL
#define FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT 0x20UL
+ #define FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT 0x40UL
__le32 enables;
#define FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE 0x1UL
#define FUNC_DRV_RGTR_REQ_ENABLES_VER 0x2UL
@@ -1762,7 +1775,7 @@ struct hwrm_func_backing_store_qcaps_input {
__le64 resp_addr;
};
-/* hwrm_func_backing_store_qcaps_output (size:576b/72B) */
+/* hwrm_func_backing_store_qcaps_output (size:640b/80B) */
struct hwrm_func_backing_store_qcaps_output {
__le16 error_code;
__le16 req_type;
@@ -1792,6 +1805,10 @@ struct hwrm_func_backing_store_qcaps_output {
__le32 tim_max_entries;
__le16 mrav_num_entries_units;
u8 tqm_entries_multiple;
+ u8 ctx_kind_initializer;
+ __le32 rsvd;
+ __le16 rsvd1;
+ u8 rsvd2;
u8 valid;
};
@@ -2524,6 +2541,7 @@ struct hwrm_port_phy_qcfg_output {
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG 0x2UL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_PWRDOWN 0x3UL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTINSERTED 0x4UL
+ #define PORT_PHY_QCFG_RESP_MODULE_STATUS_CURRENTFAULT 0x5UL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE 0xffUL
#define PORT_PHY_QCFG_RESP_MODULE_STATUS_LAST PORT_PHY_QCFG_RESP_MODULE_STATUS_NOTAPPLICABLE
__le32 preemphasis;
@@ -2761,8 +2779,8 @@ struct hwrm_port_mac_ptp_qcfg_output {
__le16 resp_len;
u8 flags;
#define PORT_MAC_PTP_QCFG_RESP_FLAGS_DIRECT_ACCESS 0x1UL
- #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x2UL
#define PORT_MAC_PTP_QCFG_RESP_FLAGS_ONE_STEP_TX_TS 0x4UL
+ #define PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS 0x8UL
u8 unused_0[3];
__le32 rx_ts_reg_off_lower;
__le32 rx_ts_reg_off_upper;
@@ -3177,10 +3195,12 @@ struct hwrm_port_phy_qcaps_output {
__le16 seq_id;
__le16 resp_len;
u8 flags;
- #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 0x2UL
- #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK 0xfcUL
- #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT 2
+ #define PORT_PHY_QCAPS_RESP_FLAGS_EEE_SUPPORTED 0x1UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_EXTERNAL_LPBK_SUPPORTED 0x2UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_AUTONEG_LPBK_SUPPORTED 0x4UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_SHARED_PHY_CFG_SUPPORTED 0x8UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_MASK 0xf0UL
+ #define PORT_PHY_QCAPS_RESP_FLAGS_RSVD1_SFT 4
u8 port_cnt;
#define PORT_PHY_QCAPS_RESP_PORT_CNT_UNKNOWN 0x0UL
#define PORT_PHY_QCAPS_RESP_PORT_CNT_1 0x1UL
@@ -4980,6 +5000,15 @@ struct hwrm_vnic_rss_cfg_output {
u8 valid;
};
+/* hwrm_vnic_rss_cfg_cmd_err (size:64b/8B) */
+struct hwrm_vnic_rss_cfg_cmd_err {
+ u8 code;
+ #define VNIC_RSS_CFG_CMD_ERR_CODE_UNKNOWN 0x0UL
+ #define VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY 0x1UL
+ #define VNIC_RSS_CFG_CMD_ERR_CODE_LAST VNIC_RSS_CFG_CMD_ERR_CODE_INTERFACE_NOT_READY
+ u8 unused_0[7];
+};
+
/* hwrm_vnic_plcmodes_cfg_input (size:320b/40B) */
struct hwrm_vnic_plcmodes_cfg_input {
__le16 req_type;
@@ -5807,7 +5836,7 @@ struct hwrm_cfa_encap_record_free_output {
u8 valid;
};
-/* hwrm_cfa_ntuple_filter_alloc_input (size:1088b/136B) */
+/* hwrm_cfa_ntuple_filter_alloc_input (size:1024b/128B) */
struct hwrm_cfa_ntuple_filter_alloc_input {
__le16 req_type;
__le16 cmpl_ring;
@@ -5815,10 +5844,12 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
__le16 target_id;
__le64 resp_addr;
__le32 flags;
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
- #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_FID 0x8UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_LOOPBACK 0x1UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DROP 0x2UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_METER 0x4UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_FID 0x8UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_ARP_REPLY 0x10UL
+ #define CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX 0x20UL
__le32 enables;
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_L2_FILTER_ID 0x1UL
#define CFA_NTUPLE_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE 0x2UL
@@ -5887,8 +5918,6 @@ struct hwrm_cfa_ntuple_filter_alloc_input {
__be16 dst_port;
__be16 dst_port_mask;
__le64 ntuple_filter_id_hint;
- __le16 rfs_ring_tbl_idx;
- u8 unused_0[6];
};
/* hwrm_cfa_ntuple_filter_alloc_output (size:192b/24B) */
@@ -5954,7 +5983,8 @@ struct hwrm_cfa_ntuple_filter_cfg_input {
#define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_MIRROR_VNIC_ID 0x2UL
#define CFA_NTUPLE_FILTER_CFG_REQ_ENABLES_NEW_METER_INSTANCE_ID 0x4UL
__le32 flags;
- #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_FID 0x1UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_FID 0x1UL
+ #define CFA_NTUPLE_FILTER_CFG_REQ_FLAGS_DEST_RFS_RING_IDX 0x2UL
__le64 ntuple_filter_id;
__le32 new_dst_id;
__le32 new_mirror_vnic_id;
@@ -6534,18 +6564,21 @@ struct hwrm_cfa_adv_flow_mgnt_qcaps_output {
__le16 seq_id;
__le16 resp_len;
__le32 flags;
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
- #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_16BIT_SUPPORTED 0x1UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_HND_64BIT_SUPPORTED 0x2UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_BATCH_DELETE_SUPPORTED 0x4UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_RESET_ALL_SUPPORTED 0x8UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_DEST_FUNC_SUPPORTED 0x10UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_TX_EEM_FLOW_SUPPORTED 0x20UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RX_EEM_FLOW_SUPPORTED 0x40UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_FLOW_COUNTER_ALLOC_SUPPORTED 0x80UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_SUPPORTED 0x100UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_UNTAGGED_VLAN_SUPPORTED 0x200UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_XDP_SUPPORTED 0x400UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_L2_HEADER_SOURCE_FIELDS_SUPPORTED 0x800UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ARP_SUPPORTED 0x1000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_RFS_RING_TBL_IDX_V2_SUPPORTED 0x2000UL
+ #define CFA_ADV_FLOW_MGNT_QCAPS_RESP_FLAGS_NTUPLE_FLOW_RX_ETHERTYPE_IP_SUPPORTED 0x4000UL
u8 unused_0[3];
u8 valid;
};
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index f6f3454d6059..2aba1e02a8f4 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -515,6 +515,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
struct bnxt_pf_info *pf = &bp->pf;
int i, rc = 0, min = 1;
u16 vf_msix = 0;
+ u16 vf_rss;
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
@@ -533,9 +534,9 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
vf_tx_rings = hw_resc->max_tx_rings - bp->tx_nr_rings;
vf_vnics = hw_resc->max_vnics - bp->nr_vnics;
vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
+ vf_rss = hw_resc->max_rsscos_ctxs - bp->rsscos_nr_ctxs;
req.min_rsscos_ctx = cpu_to_le16(BNXT_VF_MIN_RSS_CTX);
- req.max_rsscos_ctx = cpu_to_le16(BNXT_VF_MAX_RSS_CTX);
if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC) {
min = 0;
req.min_rsscos_ctx = cpu_to_le16(min);
@@ -557,6 +558,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
vf_vnics /= num_vfs;
vf_stat_ctx /= num_vfs;
vf_ring_grps /= num_vfs;
+ vf_rss /= num_vfs;
req.min_cmpl_rings = cpu_to_le16(vf_cp_rings);
req.min_tx_rings = cpu_to_le16(vf_tx_rings);
@@ -565,6 +567,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
req.min_vnics = cpu_to_le16(vf_vnics);
req.min_stat_ctx = cpu_to_le16(vf_stat_ctx);
req.min_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+ req.min_rsscos_ctx = cpu_to_le16(vf_rss);
}
req.max_cmpl_rings = cpu_to_le16(vf_cp_rings);
req.max_tx_rings = cpu_to_le16(vf_tx_rings);
@@ -573,6 +576,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
req.max_vnics = cpu_to_le16(vf_vnics);
req.max_stat_ctx = cpu_to_le16(vf_stat_ctx);
req.max_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+ req.max_rsscos_ctx = cpu_to_le16(vf_rss);
if (bp->flags & BNXT_FLAG_CHIP_P5)
req.max_msix = cpu_to_le16(vf_msix / num_vfs);
@@ -598,7 +602,7 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
hw_resc->max_hw_ring_grps -= le16_to_cpu(req.min_hw_ring_grps) *
n;
hw_resc->max_cp_rings -= le16_to_cpu(req.min_cmpl_rings) * n;
- hw_resc->max_rsscos_ctxs -= pf->active_vfs;
+ hw_resc->max_rsscos_ctxs -= le16_to_cpu(req.min_rsscos_ctx) * n;
hw_resc->max_stat_ctxs -= le16_to_cpu(req.min_stat_ctx) * n;
hw_resc->max_vnics -= le16_to_cpu(req.min_vnics) * n;
if (bp->flags & BNXT_FLAG_CHIP_P5)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index c8062d020d1e..0cc6ec51f45f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -16,7 +16,9 @@
#include <net/tc_act/tc_skbedit.h>
#include <net/tc_act/tc_mirred.h>
#include <net/tc_act/tc_vlan.h>
+#include <net/tc_act/tc_pedit.h>
#include <net/tc_act/tc_tunnel_key.h>
+#include <net/vxlan.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
@@ -36,6 +38,8 @@
#define is_vid_exactmatch(vlan_tci_mask) \
((ntohs(vlan_tci_mask) & VLAN_VID_MASK) == VLAN_VID_MASK)
+static bool is_wildcard(void *mask, int len);
+static bool is_exactmatch(void *mask, int len);
/* Return the dst fid of the func for flow forwarding
* For PFs: src_fid is the fid of the PF
* For VF-reps: src_fid the fid of the VF
@@ -111,10 +115,182 @@ static int bnxt_tc_parse_tunnel_set(struct bnxt *bp,
return 0;
}
+/* Key & Mask from the stack comes unaligned in multiple iterations of 4 bytes
+ * each(u32).
+ * This routine consolidates such multiple unaligned values into one
+ * field each for Key & Mask (for src and dst macs separately)
+ * For example,
+ * Mask/Key Offset Iteration
+ * ========== ====== =========
+ * dst mac 0xffffffff 0 1
+ * dst mac 0x0000ffff 4 2
+ *
+ * src mac 0xffff0000 4 1
+ * src mac 0xffffffff 8 2
+ *
+ * The above combination coming from the stack will be consolidated as
+ * Mask/Key
+ * ==============
+ * src mac: 0xffffffffffff
+ * dst mac: 0xffffffffffff
+ */
+static void bnxt_set_l2_key_mask(u32 part_key, u32 part_mask,
+ u8 *actual_key, u8 *actual_mask)
+{
+ u32 key = get_unaligned((u32 *)actual_key);
+ u32 mask = get_unaligned((u32 *)actual_mask);
+
+ part_key &= part_mask;
+ part_key |= key & ~part_mask;
+
+ put_unaligned(mask | part_mask, (u32 *)actual_mask);
+ put_unaligned(part_key, (u32 *)actual_key);
+}
+
+static int
+bnxt_fill_l2_rewrite_fields(struct bnxt_tc_actions *actions,
+ u16 *eth_addr, u16 *eth_addr_mask)
+{
+ u16 *p;
+ int j;
+
+ if (unlikely(bnxt_eth_addr_key_mask_invalid(eth_addr, eth_addr_mask)))
+ return -EINVAL;
+
+ if (!is_wildcard(&eth_addr_mask[0], ETH_ALEN)) {
+ if (!is_exactmatch(&eth_addr_mask[0], ETH_ALEN))
+ return -EINVAL;
+ /* FW expects dmac to be in u16 array format */
+ p = eth_addr;
+ for (j = 0; j < 3; j++)
+ actions->l2_rewrite_dmac[j] = cpu_to_be16(*(p + j));
+ }
+
+ if (!is_wildcard(&eth_addr_mask[ETH_ALEN / 2], ETH_ALEN)) {
+ if (!is_exactmatch(&eth_addr_mask[ETH_ALEN / 2], ETH_ALEN))
+ return -EINVAL;
+ /* FW expects smac to be in u16 array format */
+ p = &eth_addr[ETH_ALEN / 2];
+ for (j = 0; j < 3; j++)
+ actions->l2_rewrite_smac[j] = cpu_to_be16(*(p + j));
+ }
+
+ return 0;
+}
+
+static int
+bnxt_tc_parse_pedit(struct bnxt *bp, struct bnxt_tc_actions *actions,
+ struct flow_action_entry *act, int act_idx, u8 *eth_addr,
+ u8 *eth_addr_mask)
+{
+ size_t offset_of_ip6_daddr = offsetof(struct ipv6hdr, daddr);
+ size_t offset_of_ip6_saddr = offsetof(struct ipv6hdr, saddr);
+ u32 mask, val, offset, idx;
+ u8 htype;
+
+ offset = act->mangle.offset;
+ htype = act->mangle.htype;
+ mask = ~act->mangle.mask;
+ val = act->mangle.val;
+
+ switch (htype) {
+ case FLOW_ACT_MANGLE_HDR_TYPE_ETH:
+ if (offset > PEDIT_OFFSET_SMAC_LAST_4_BYTES) {
+ netdev_err(bp->dev,
+ "%s: eth_hdr: Invalid pedit field\n",
+ __func__);
+ return -EINVAL;
+ }
+ actions->flags |= BNXT_TC_ACTION_FLAG_L2_REWRITE;
+
+ bnxt_set_l2_key_mask(val, mask, &eth_addr[offset],
+ &eth_addr_mask[offset]);
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP4:
+ actions->flags |= BNXT_TC_ACTION_FLAG_NAT_XLATE;
+ actions->nat.l3_is_ipv4 = true;
+ if (offset == offsetof(struct iphdr, saddr)) {
+ actions->nat.src_xlate = true;
+ actions->nat.l3.ipv4.saddr.s_addr = htonl(val);
+ } else if (offset == offsetof(struct iphdr, daddr)) {
+ actions->nat.src_xlate = false;
+ actions->nat.l3.ipv4.daddr.s_addr = htonl(val);
+ } else {
+ netdev_err(bp->dev,
+ "%s: IPv4_hdr: Invalid pedit field\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ netdev_dbg(bp->dev, "nat.src_xlate = %d src IP: %pI4 dst ip : %pI4\n",
+ actions->nat.src_xlate, &actions->nat.l3.ipv4.saddr,
+ &actions->nat.l3.ipv4.daddr);
+ break;
+
+ case FLOW_ACT_MANGLE_HDR_TYPE_IP6:
+ actions->flags |= BNXT_TC_ACTION_FLAG_NAT_XLATE;
+ actions->nat.l3_is_ipv4 = false;
+ if (offset >= offsetof(struct ipv6hdr, saddr) &&
+ offset < offset_of_ip6_daddr) {
+ /* 16 byte IPv6 address comes in 4 iterations of
+ * 4byte chunks each
+ */
+ actions->nat.src_xlate = true;
+ idx = (offset - offset_of_ip6_saddr) / 4;
+ /* First 4bytes will be copied to idx 0 and so on */
+ actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ } else if (offset >= offset_of_ip6_daddr &&
+ offset < offset_of_ip6_daddr + 16) {
+ actions->nat.src_xlate = false;
+ idx = (offset - offset_of_ip6_daddr) / 4;
+ actions->nat.l3.ipv6.saddr.s6_addr32[idx] = htonl(val);
+ } else {
+ netdev_err(bp->dev,
+ "%s: IPv6_hdr: Invalid pedit field\n",
+ __func__);
+ return -EINVAL;
+ }
+ break;
+ case FLOW_ACT_MANGLE_HDR_TYPE_TCP:
+ case FLOW_ACT_MANGLE_HDR_TYPE_UDP:
+ /* HW does not support L4 rewrite alone without L3
+ * rewrite
+ */
+ if (!(actions->flags & BNXT_TC_ACTION_FLAG_NAT_XLATE)) {
+ netdev_err(bp->dev,
+ "Need to specify L3 rewrite as well\n");
+ return -EINVAL;
+ }
+ if (actions->nat.src_xlate)
+ actions->nat.l4.ports.sport = htons(val);
+ else
+ actions->nat.l4.ports.dport = htons(val);
+ netdev_dbg(bp->dev, "actions->nat.sport = %d dport = %d\n",
+ actions->nat.l4.ports.sport,
+ actions->nat.l4.ports.dport);
+ break;
+ default:
+ netdev_err(bp->dev, "%s: Unsupported pedit hdr type\n",
+ __func__);
+ return -EINVAL;
+ }
+ return 0;
+}
+
static int bnxt_tc_parse_actions(struct bnxt *bp,
struct bnxt_tc_actions *actions,
struct flow_action *flow_action)
{
+ /* Used to store the L2 rewrite mask for dmac (6 bytes) followed by
+ * smac (6 bytes) if rewrite of both is specified, otherwise either
+ * dmac or smac
+ */
+ u16 eth_addr_mask[ETH_ALEN] = { 0 };
+ /* Used to store the L2 rewrite key for dmac (6 bytes) followed by
+ * smac (6 bytes) if rewrite of both is specified, otherwise either
+ * dmac or smac
+ */
+ u16 eth_addr[ETH_ALEN] = { 0 };
struct flow_action_entry *act;
int i, rc;
@@ -148,11 +324,26 @@ static int bnxt_tc_parse_actions(struct bnxt *bp,
case FLOW_ACTION_TUNNEL_DECAP:
actions->flags |= BNXT_TC_ACTION_FLAG_TUNNEL_DECAP;
break;
+ /* Packet edit: L2 rewrite, NAT, NAPT */
+ case FLOW_ACTION_MANGLE:
+ rc = bnxt_tc_parse_pedit(bp, actions, act, i,
+ (u8 *)eth_addr,
+ (u8 *)eth_addr_mask);
+ if (rc)
+ return rc;
+ break;
default:
break;
}
}
+ if (actions->flags & BNXT_TC_ACTION_FLAG_L2_REWRITE) {
+ rc = bnxt_fill_l2_rewrite_fields(actions, eth_addr,
+ eth_addr_mask);
+ if (rc)
+ return rc;
+ }
+
if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
/* dst_fid is PF's fid */
@@ -401,6 +592,76 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
req.src_fid = cpu_to_le16(flow->src_fid);
req.ref_flow_handle = ref_flow_handle;
+ if (actions->flags & BNXT_TC_ACTION_FLAG_L2_REWRITE) {
+ memcpy(req.l2_rewrite_dmac, actions->l2_rewrite_dmac,
+ ETH_ALEN);
+ memcpy(req.l2_rewrite_smac, actions->l2_rewrite_smac,
+ ETH_ALEN);
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
+ }
+
+ if (actions->flags & BNXT_TC_ACTION_FLAG_NAT_XLATE) {
+ if (actions->nat.l3_is_ipv4) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_IPV4_ADDRESS;
+
+ if (actions->nat.src_xlate) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC;
+ /* L3 source rewrite */
+ req.nat_ip_address[0] =
+ actions->nat.l3.ipv4.saddr.s_addr;
+ /* L4 source port */
+ if (actions->nat.l4.ports.sport)
+ req.nat_port =
+ actions->nat.l4.ports.sport;
+ } else {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST;
+ /* L3 destination rewrite */
+ req.nat_ip_address[0] =
+ actions->nat.l3.ipv4.daddr.s_addr;
+ /* L4 destination port */
+ if (actions->nat.l4.ports.dport)
+ req.nat_port =
+ actions->nat.l4.ports.dport;
+ }
+ netdev_dbg(bp->dev,
+ "req.nat_ip_address: %pI4 src_xlate: %d req.nat_port: %x\n",
+ req.nat_ip_address, actions->nat.src_xlate,
+ req.nat_port);
+ } else {
+ if (actions->nat.src_xlate) {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC;
+ /* L3 source rewrite */
+ memcpy(req.nat_ip_address,
+ actions->nat.l3.ipv6.saddr.s6_addr32,
+ sizeof(req.nat_ip_address));
+ /* L4 source port */
+ if (actions->nat.l4.ports.sport)
+ req.nat_port =
+ actions->nat.l4.ports.sport;
+ } else {
+ action_flags |=
+ CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST;
+ /* L3 destination rewrite */
+ memcpy(req.nat_ip_address,
+ actions->nat.l3.ipv6.daddr.s6_addr32,
+ sizeof(req.nat_ip_address));
+ /* L4 destination port */
+ if (actions->nat.l4.ports.dport)
+ req.nat_port =
+ actions->nat.l4.ports.dport;
+ }
+ netdev_dbg(bp->dev,
+ "req.nat_ip_address: %pI6 src_xlate: %d req.nat_port: %x\n",
+ req.nat_ip_address, actions->nat.src_xlate,
+ req.nat_port);
+ }
+ }
+
if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP ||
actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
req.tunnel_handle = tunnel_handle;
@@ -1274,7 +1535,8 @@ static int bnxt_tc_add_flow(struct bnxt *bp, u16 src_fid,
if (!bnxt_tc_can_offload(bp, flow)) {
rc = -EOPNOTSUPP;
- goto free_node;
+ kfree_rcu(new_node, rcu);
+ return rc;
}
/* If a flow exists with the same cookie, delete it */
@@ -1580,6 +1842,147 @@ int bnxt_tc_setup_flower(struct bnxt *bp, u16 src_fid,
}
}
+static int bnxt_tc_setup_indr_block_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct bnxt_flower_indr_block_cb_priv *priv = cb_priv;
+ struct flow_cls_offload *flower = type_data;
+ struct bnxt *bp = priv->bp;
+
+ if (flower->common.chain_index)
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ return bnxt_tc_setup_flower(bp, bp->pf.fw_fid, flower);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static struct bnxt_flower_indr_block_cb_priv *
+bnxt_tc_indr_block_cb_lookup(struct bnxt *bp, struct net_device *netdev)
+{
+ struct bnxt_flower_indr_block_cb_priv *cb_priv;
+
+ /* All callback list access should be protected by RTNL. */
+ ASSERT_RTNL();
+
+ list_for_each_entry(cb_priv, &bp->tc_indr_block_list, list)
+ if (cb_priv->tunnel_netdev == netdev)
+ return cb_priv;
+
+ return NULL;
+}
+
+static void bnxt_tc_setup_indr_rel(void *cb_priv)
+{
+ struct bnxt_flower_indr_block_cb_priv *priv = cb_priv;
+
+ list_del(&priv->list);
+ kfree(priv);
+}
+
+static int bnxt_tc_setup_indr_block(struct net_device *netdev, struct bnxt *bp,
+ struct flow_block_offload *f)
+{
+ struct bnxt_flower_indr_block_cb_priv *cb_priv;
+ struct flow_block_cb *block_cb;
+
+ if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
+ return -EOPNOTSUPP;
+
+ switch (f->command) {
+ case FLOW_BLOCK_BIND:
+ cb_priv = kmalloc(sizeof(*cb_priv), GFP_KERNEL);
+ if (!cb_priv)
+ return -ENOMEM;
+
+ cb_priv->tunnel_netdev = netdev;
+ cb_priv->bp = bp;
+ list_add(&cb_priv->list, &bp->tc_indr_block_list);
+
+ block_cb = flow_block_cb_alloc(bnxt_tc_setup_indr_block_cb,
+ cb_priv, cb_priv,
+ bnxt_tc_setup_indr_rel);
+ if (IS_ERR(block_cb)) {
+ list_del(&cb_priv->list);
+ kfree(cb_priv);
+ return PTR_ERR(block_cb);
+ }
+
+ flow_block_cb_add(block_cb, f);
+ list_add_tail(&block_cb->driver_list, &bnxt_block_cb_list);
+ break;
+ case FLOW_BLOCK_UNBIND:
+ cb_priv = bnxt_tc_indr_block_cb_lookup(bp, netdev);
+ if (!cb_priv)
+ return -ENOENT;
+
+ block_cb = flow_block_cb_lookup(f->block,
+ bnxt_tc_setup_indr_block_cb,
+ cb_priv);
+ if (!block_cb)
+ return -ENOENT;
+
+ flow_block_cb_remove(block_cb, f);
+ list_del(&block_cb->driver_list);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+
+static int bnxt_tc_setup_indr_cb(struct net_device *netdev, void *cb_priv,
+ enum tc_setup_type type, void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_BLOCK:
+ return bnxt_tc_setup_indr_block(netdev, cb_priv, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static bool bnxt_is_netdev_indr_offload(struct net_device *netdev)
+{
+ return netif_is_vxlan(netdev);
+}
+
+static int bnxt_tc_indr_block_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *netdev;
+ struct bnxt *bp;
+ int rc;
+
+ netdev = netdev_notifier_info_to_dev(ptr);
+ if (!bnxt_is_netdev_indr_offload(netdev))
+ return NOTIFY_OK;
+
+ bp = container_of(nb, struct bnxt, tc_netdev_nb);
+
+ switch (event) {
+ case NETDEV_REGISTER:
+ rc = __flow_indr_block_cb_register(netdev, bp,
+ bnxt_tc_setup_indr_cb,
+ bp);
+ if (rc)
+ netdev_info(bp->dev,
+ "Failed to register indirect blk: dev: %s",
+ netdev->name);
+ break;
+ case NETDEV_UNREGISTER:
+ __flow_indr_block_cb_unregister(netdev,
+ bnxt_tc_setup_indr_cb,
+ bp);
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
static const struct rhashtable_params bnxt_tc_flow_ht_params = {
.head_offset = offsetof(struct bnxt_tc_flow_node, node),
.key_offset = offsetof(struct bnxt_tc_flow_node, cookie),
@@ -1663,7 +2066,15 @@ int bnxt_init_tc(struct bnxt *bp)
bp->dev->hw_features |= NETIF_F_HW_TC;
bp->dev->features |= NETIF_F_HW_TC;
bp->tc_info = tc_info;
- return 0;
+
+ /* init indirect block notifications */
+ INIT_LIST_HEAD(&bp->tc_indr_block_list);
+ bp->tc_netdev_nb.notifier_call = bnxt_tc_indr_block_event;
+ rc = register_netdevice_notifier(&bp->tc_netdev_nb);
+ if (!rc)
+ return 0;
+
+ rhashtable_destroy(&tc_info->encap_table);
destroy_decap_table:
rhashtable_destroy(&tc_info->decap_table);
@@ -1685,6 +2096,7 @@ void bnxt_shutdown_tc(struct bnxt *bp)
if (!bnxt_tc_flower_enabled(bp))
return;
+ unregister_netdevice_notifier(&bp->tc_netdev_nb);
rhashtable_destroy(&tc_info->flow_table);
rhashtable_destroy(&tc_info->l2_table);
rhashtable_destroy(&tc_info->decap_l2_table);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
index 4f05305052f2..10c62b094914 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.h
@@ -62,6 +62,12 @@ struct bnxt_tc_tunnel_key {
__be32 id;
};
+#define bnxt_eth_addr_key_mask_invalid(eth_addr, eth_addr_mask) \
+ ((is_wildcard(&(eth_addr)[0], ETH_ALEN) && \
+ is_wildcard(&(eth_addr)[ETH_ALEN / 2], ETH_ALEN)) || \
+ (is_wildcard(&(eth_addr_mask)[0], ETH_ALEN) && \
+ is_wildcard(&(eth_addr_mask)[ETH_ALEN / 2], ETH_ALEN)))
+
struct bnxt_tc_actions {
u32 flags;
#define BNXT_TC_ACTION_FLAG_FWD BIT(0)
@@ -71,6 +77,8 @@ struct bnxt_tc_actions {
#define BNXT_TC_ACTION_FLAG_DROP BIT(5)
#define BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP BIT(6)
#define BNXT_TC_ACTION_FLAG_TUNNEL_DECAP BIT(7)
+#define BNXT_TC_ACTION_FLAG_L2_REWRITE BIT(8)
+#define BNXT_TC_ACTION_FLAG_NAT_XLATE BIT(9)
u16 dst_fid;
struct net_device *dst_dev;
@@ -79,6 +87,18 @@ struct bnxt_tc_actions {
/* tunnel encap */
struct ip_tunnel_key tun_encap_key;
+#define PEDIT_OFFSET_SMAC_LAST_4_BYTES 0x8
+ __be16 l2_rewrite_dmac[3];
+ __be16 l2_rewrite_smac[3];
+ struct {
+ bool src_xlate; /* true => translate src,
+ * false => translate dst
+ * Mutually exclusive, i.e cannot set both
+ */
+ bool l3_is_ipv4; /* false means L3 is ipv6 */
+ struct bnxt_tc_l3_key l3;
+ struct bnxt_tc_l4_key l4;
+ } nat;
};
struct bnxt_tc_flow {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index b2c160947fc8..c601ff7b8f61 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -81,7 +81,7 @@ static int bnxt_unregister_dev(struct bnxt_en_dev *edev, int ulp_id)
edev->en_ops->bnxt_free_msix(edev, ulp_id);
if (ulp->max_async_event_id)
- bnxt_hwrm_func_rgtr_async_events(bp, NULL, 0);
+ bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, true);
RCU_INIT_POINTER(ulp->ulp_ops, NULL);
synchronize_rcu();
@@ -182,7 +182,7 @@ static int bnxt_free_msix_vecs(struct bnxt_en_dev *edev, int ulp_id)
edev->ulp_tbl[ulp_id].msix_requested = 0;
edev->flags &= ~BNXT_EN_FLAG_MSIX_REQUESTED;
- if (netif_running(dev)) {
+ if (netif_running(dev) && !(edev->flags & BNXT_EN_FLAG_ULP_STOPPED)) {
bnxt_close_nic(bp, true, false);
bnxt_open_nic(bp, true, false);
}
@@ -266,6 +266,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
if (!edev)
return;
+ edev->flags |= BNXT_EN_FLAG_ULP_STOPPED;
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
@@ -276,7 +277,7 @@ void bnxt_ulp_stop(struct bnxt *bp)
}
}
-void bnxt_ulp_start(struct bnxt *bp)
+void bnxt_ulp_start(struct bnxt *bp, int err)
{
struct bnxt_en_dev *edev = bp->edev;
struct bnxt_ulp_ops *ops;
@@ -285,6 +286,11 @@ void bnxt_ulp_start(struct bnxt *bp)
if (!edev)
return;
+ edev->flags &= ~BNXT_EN_FLAG_ULP_STOPPED;
+
+ if (err)
+ return;
+
for (i = 0; i < BNXT_MAX_ULP; i++) {
struct bnxt_ulp *ulp = &edev->ulp_tbl[i];
@@ -435,7 +441,7 @@ static int bnxt_register_async_events(struct bnxt_en_dev *edev, int ulp_id,
/* Make sure bnxt_ulp_async_events() sees this order */
smp_wmb();
ulp->max_async_event_id = max_id;
- bnxt_hwrm_func_rgtr_async_events(bp, events_bmap, max_id + 1);
+ bnxt_hwrm_func_drv_rgtr(bp, events_bmap, max_id + 1, true);
return 0;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
index cd78453d0bf0..9895406b9830 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.h
@@ -64,6 +64,7 @@ struct bnxt_en_dev {
#define BNXT_EN_FLAG_ROCE_CAP (BNXT_EN_FLAG_ROCEV1_CAP | \
BNXT_EN_FLAG_ROCEV2_CAP)
#define BNXT_EN_FLAG_MSIX_REQUESTED 0x4
+ #define BNXT_EN_FLAG_ULP_STOPPED 0x8
const struct bnxt_en_ops *en_ops;
struct bnxt_ulp ulp_tbl[BNXT_MAX_ULP];
};
@@ -92,7 +93,7 @@ int bnxt_get_ulp_msix_num(struct bnxt *bp);
int bnxt_get_ulp_msix_base(struct bnxt *bp);
int bnxt_get_ulp_stat_ctxs(struct bnxt *bp);
void bnxt_ulp_stop(struct bnxt *bp);
-void bnxt_ulp_start(struct bnxt *bp);
+void bnxt_ulp_start(struct bnxt *bp, int err);
void bnxt_ulp_sriov_cfg(struct bnxt *bp, int num_vfs);
void bnxt_ulp_shutdown(struct bnxt *bp);
void bnxt_ulp_irq_stop(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 155599dcee76..61ab7d21f6bd 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -5208,6 +5208,8 @@ static void cnic_init_rings(struct cnic_dev *dev)
cnic_init_bnx2x_tx_ring(dev, data);
cnic_init_bnx2x_rx_ring(dev, data);
+ data->general.fp_hsi_ver = ETH_FP_HSI_VERSION;
+
l5_data.phy_address.lo = udev->l2_buf_map & 0xffffffff;
l5_data.phy_address.hi = (u64) udev->l2_buf_map >> 32;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 1de51811fcb4..120fa05a39ff 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -2576,7 +2576,8 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
}
/* Init rDma */
- bcmgenet_rdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE);
+ bcmgenet_rdma_writel(priv, priv->dma_max_burst_length,
+ DMA_SCB_BURST_SIZE);
/* Initialize Rx queues */
ret = bcmgenet_init_rx_queues(priv->dev);
@@ -2589,7 +2590,8 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv)
}
/* Init tDma */
- bcmgenet_tdma_writel(priv, DMA_MAX_BURST_LENGTH, DMA_SCB_BURST_SIZE);
+ bcmgenet_tdma_writel(priv, priv->dma_max_burst_length,
+ DMA_SCB_BURST_SIZE);
/* Initialize Tx queues */
bcmgenet_init_tx_queues(priv->dev);
@@ -3420,12 +3422,48 @@ static void bcmgenet_set_hw_params(struct bcmgenet_priv *priv)
params->words_per_bd);
}
+struct bcmgenet_plat_data {
+ enum bcmgenet_version version;
+ u32 dma_max_burst_length;
+};
+
+static const struct bcmgenet_plat_data v1_plat_data = {
+ .version = GENET_V1,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v2_plat_data = {
+ .version = GENET_V2,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v3_plat_data = {
+ .version = GENET_V3,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v4_plat_data = {
+ .version = GENET_V4,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data v5_plat_data = {
+ .version = GENET_V5,
+ .dma_max_burst_length = DMA_MAX_BURST_LENGTH,
+};
+
+static const struct bcmgenet_plat_data bcm2711_plat_data = {
+ .version = GENET_V5,
+ .dma_max_burst_length = 0x08,
+};
+
static const struct of_device_id bcmgenet_match[] = {
- { .compatible = "brcm,genet-v1", .data = (void *)GENET_V1 },
- { .compatible = "brcm,genet-v2", .data = (void *)GENET_V2 },
- { .compatible = "brcm,genet-v3", .data = (void *)GENET_V3 },
- { .compatible = "brcm,genet-v4", .data = (void *)GENET_V4 },
- { .compatible = "brcm,genet-v5", .data = (void *)GENET_V5 },
+ { .compatible = "brcm,genet-v1", .data = &v1_plat_data },
+ { .compatible = "brcm,genet-v2", .data = &v2_plat_data },
+ { .compatible = "brcm,genet-v3", .data = &v3_plat_data },
+ { .compatible = "brcm,genet-v4", .data = &v4_plat_data },
+ { .compatible = "brcm,genet-v5", .data = &v5_plat_data },
+ { .compatible = "brcm,bcm2711-genet-v5", .data = &bcm2711_plat_data },
{ },
};
MODULE_DEVICE_TABLE(of, bcmgenet_match);
@@ -3435,6 +3473,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
struct bcmgenet_platform_data *pd = pdev->dev.platform_data;
struct device_node *dn = pdev->dev.of_node;
const struct of_device_id *of_id = NULL;
+ const struct bcmgenet_plat_data *pdata;
struct bcmgenet_priv *priv;
struct net_device *dev;
const void *macaddr;
@@ -3458,24 +3497,21 @@ static int bcmgenet_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->irq0 = platform_get_irq(pdev, 0);
+ if (priv->irq0 < 0) {
+ err = priv->irq0;
+ goto err;
+ }
priv->irq1 = platform_get_irq(pdev, 1);
- priv->wol_irq = platform_get_irq(pdev, 2);
- if (!priv->irq0 || !priv->irq1) {
- dev_err(&pdev->dev, "can't find IRQs\n");
- err = -EINVAL;
+ if (priv->irq1 < 0) {
+ err = priv->irq1;
goto err;
}
+ priv->wol_irq = platform_get_irq_optional(pdev, 2);
- if (dn) {
+ if (dn)
macaddr = of_get_mac_address(dn);
- if (IS_ERR(macaddr)) {
- dev_err(&pdev->dev, "can't find MAC address\n");
- err = -EINVAL;
- goto err;
- }
- } else {
+ else
macaddr = pd->mac_address;
- }
priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base)) {
@@ -3487,7 +3523,12 @@ static int bcmgenet_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
dev_set_drvdata(&pdev->dev, dev);
- ether_addr_copy(dev->dev_addr, macaddr);
+ if (IS_ERR_OR_NULL(macaddr) || !is_valid_ether_addr(macaddr)) {
+ dev_warn(&pdev->dev, "using random Ethernet MAC\n");
+ eth_hw_addr_random(dev);
+ } else {
+ ether_addr_copy(dev->dev_addr, macaddr);
+ }
dev->watchdog_timeo = 2 * HZ;
dev->ethtool_ops = &bcmgenet_ethtool_ops;
dev->netdev_ops = &bcmgenet_netdev_ops;
@@ -3514,10 +3555,14 @@ static int bcmgenet_probe(struct platform_device *pdev)
priv->dev = dev;
priv->pdev = pdev;
- if (of_id)
- priv->version = (enum bcmgenet_version)of_id->data;
- else
+ if (of_id) {
+ pdata = of_id->data;
+ priv->version = pdata->version;
+ priv->dma_max_burst_length = pdata->dma_max_burst_length;
+ } else {
priv->version = pd->genet_version;
+ priv->dma_max_burst_length = DMA_MAX_BURST_LENGTH;
+ }
priv->clk = devm_clk_get(&priv->pdev->dev, "enet");
if (IS_ERR(priv->clk)) {
@@ -3602,6 +3647,11 @@ static int bcmgenet_remove(struct platform_device *pdev)
return 0;
}
+static void bcmgenet_shutdown(struct platform_device *pdev)
+{
+ bcmgenet_remove(pdev);
+}
+
#ifdef CONFIG_PM_SLEEP
static int bcmgenet_resume(struct device *d)
{
@@ -3721,6 +3771,7 @@ static SIMPLE_DEV_PM_OPS(bcmgenet_pm_ops, bcmgenet_suspend, bcmgenet_resume);
static struct platform_driver bcmgenet_driver = {
.probe = bcmgenet_probe,
.remove = bcmgenet_remove,
+ .shutdown = bcmgenet_shutdown,
.driver = {
.name = "bcmgenet",
.of_match_table = bcmgenet_match,
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index dbc69d8fa05f..a5659197598f 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -664,6 +664,7 @@ struct bcmgenet_priv {
bool crc_fwd_en;
unsigned int dma_rx_chk_bit;
+ u32 dma_max_burst_length;
u32 msg_enable;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index dbe18cdf6c1b..6392a2530183 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -213,11 +213,10 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
udelay(2);
}
- priv->ext_phy = !priv->internal_phy &&
- (priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
-
switch (priv->phy_interface) {
case PHY_INTERFACE_MODE_INTERNAL:
+ phy_name = "internal PHY";
+ /* fall through */
case PHY_INTERFACE_MODE_MOCA:
/* Irrespective of the actually configured PHY speed (100 or
* 1000) GENETv4 only has an internal GPHY so we will just end
@@ -229,11 +228,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
else
port_ctrl = PORT_MODE_INT_EPHY;
- bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
-
- if (priv->internal_phy) {
- phy_name = "internal PHY";
- } else if (priv->phy_interface == PHY_INTERFACE_MODE_MOCA) {
+ if (!phy_name) {
phy_name = "MoCA";
bcmgenet_moca_phy_setup(priv);
}
@@ -242,11 +237,7 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
case PHY_INTERFACE_MODE_MII:
phy_name = "external MII";
phy_set_max_speed(phydev, SPEED_100);
- bcmgenet_sys_writel(priv,
- PORT_MODE_EXT_EPHY, SYS_PORT_CTRL);
- /* Restore the MII PHY after isolation */
- if (bmcr >= 0)
- phy_write(phydev, MII_BMCR, bmcr);
+ port_ctrl = PORT_MODE_EXT_EPHY;
break;
case PHY_INTERFACE_MODE_REVMII:
@@ -261,31 +252,43 @@ int bcmgenet_mii_config(struct net_device *dev, bool init)
port_ctrl = PORT_MODE_EXT_RVMII_50;
else
port_ctrl = PORT_MODE_EXT_RVMII_25;
- bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
break;
case PHY_INTERFACE_MODE_RGMII:
/* RGMII_NO_ID: TXC transitions at the same time as TXD
* (requires PCB or receiver-side delay)
- * RGMII: Add 2ns delay on TXC (90 degree shift)
*
* ID is implicitly disabled for 100Mbps (RG)MII operation.
*/
+ phy_name = "external RGMII (no delay)";
id_mode_dis = BIT(16);
- /* fall through */
+ port_ctrl = PORT_MODE_EXT_GPHY;
+ break;
+
case PHY_INTERFACE_MODE_RGMII_TXID:
- if (id_mode_dis)
- phy_name = "external RGMII (no delay)";
- else
- phy_name = "external RGMII (TX delay)";
- bcmgenet_sys_writel(priv,
- PORT_MODE_EXT_GPHY, SYS_PORT_CTRL);
+ /* RGMII_TXID: Add 2ns delay on TXC (90 degree shift) */
+ phy_name = "external RGMII (TX delay)";
+ port_ctrl = PORT_MODE_EXT_GPHY;
+ break;
+
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ phy_name = "external RGMII (RX delay)";
+ port_ctrl = PORT_MODE_EXT_GPHY;
break;
default:
dev_err(kdev, "unknown phy mode: %d\n", priv->phy_interface);
return -EINVAL;
}
+ bcmgenet_sys_writel(priv, port_ctrl, SYS_PORT_CTRL);
+
+ /* Restore the MII PHY after isolation */
+ if (bmcr >= 0)
+ phy_write(phydev, MII_BMCR, bmcr);
+
+ priv->ext_phy = !priv->internal_phy &&
+ (priv->phy_interface != PHY_INTERFACE_MODE_MOCA);
+
/* This is an external PHY (xMII), so we need to enable the RGMII
* block for the interface to work
*/
@@ -479,7 +482,7 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
struct device_node *dn = priv->pdev->dev.of_node;
struct device *kdev = &priv->pdev->dev;
struct phy_device *phydev;
- int phy_mode;
+ phy_interface_t phy_mode;
int ret;
/* Fetch the PHY phandle */
@@ -497,10 +500,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv)
}
/* Get the link mode */
- phy_mode = of_get_phy_mode(dn);
- if (phy_mode < 0) {
+ ret = of_get_phy_mode(dn, &phy_mode);
+ if (ret) {
dev_err(kdev, "invalid PHY mode property\n");
- return phy_mode;
+ return ret;
}
priv->phy_interface = phy_mode;
diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig
index f4b3bd85dfe3..53b50c24d9c9 100644
--- a/drivers/net/ethernet/cadence/Kconfig
+++ b/drivers/net/ethernet/cadence/Kconfig
@@ -22,7 +22,7 @@ if NET_VENDOR_CADENCE
config MACB
tristate "Cadence MACB/GEM support"
depends on HAS_DMA && COMMON_CLK
- select PHYLIB
+ select PHYLINK
---help---
The Cadence MACB ethernet interface is found on many Atmel AT32 and
AT91 parts. This driver also supports the Cadence GEM (Gigabit
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index 03983bd46eef..19fe4f4867c7 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -7,7 +7,7 @@
#ifndef _MACB_H
#define _MACB_H
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/interrupt.h>
@@ -1185,15 +1185,14 @@ struct macb {
struct macb_or_gem_ops macbgem_ops;
struct mii_bus *mii_bus;
- struct device_node *phy_node;
- int link;
- int speed;
- int duplex;
+ struct phylink *phylink;
+ struct phylink_config phylink_config;
u32 caps;
unsigned int dma_burst_length;
phy_interface_t phy_interface;
+ int speed;
/* AT91RM9200 transmit */
struct sk_buff *skb; /* holds skb until xmit interrupt completes */
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 1e1b774e1953..d5ae2e1e0b0e 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -25,7 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_data/macb.h>
#include <linux/platform_device.h>
-#include <linux/phy.h>
+#include <linux/phylink.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_gpio.h>
@@ -388,6 +388,27 @@ mdio_pm_exit:
return status;
}
+static void macb_init_buffers(struct macb *bp)
+{
+ struct macb_queue *queue;
+ unsigned int q;
+
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
+ queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, RBQPH,
+ upper_32_bits(queue->rx_ring_dma));
+#endif
+ queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
+#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
+ if (bp->hw_dma_cap & HW_DMA_CAP_64B)
+ queue_writel(queue, TBQPH,
+ upper_32_bits(queue->tx_ring_dma));
+#endif
+ }
+}
+
/**
* macb_set_tx_clk() - Set a clock to a new frequency
* @clk Pointer to the clock to change
@@ -432,114 +453,178 @@ static void macb_set_tx_clk(struct clk *clk, int speed, struct net_device *dev)
netdev_err(dev, "adjusting tx_clk failed.\n");
}
-static void macb_handle_link_change(struct net_device *dev)
+static void macb_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev = dev->phydev;
+ struct net_device *ndev = to_net_dev(config->dev);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+ struct macb *bp = netdev_priv(ndev);
+
+ /* We only support MII, RMII, GMII, RGMII & SGMII. */
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ state->interface != PHY_INTERFACE_MODE_MII &&
+ state->interface != PHY_INTERFACE_MODE_RMII &&
+ state->interface != PHY_INTERFACE_MODE_GMII &&
+ state->interface != PHY_INTERFACE_MODE_SGMII &&
+ !phy_interface_mode_is_rgmii(state->interface)) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ if (!macb_is_gem(bp) &&
+ (state->interface == PHY_INTERFACE_MODE_GMII ||
+ phy_interface_mode_is_rgmii(state->interface))) {
+ bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ return;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Asym_Pause);
+
+ phylink_set(mask, 10baseT_Half);
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Half);
+ phylink_set(mask, 100baseT_Full);
+
+ if (bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE &&
+ (state->interface == PHY_INTERFACE_MODE_NA ||
+ state->interface == PHY_INTERFACE_MODE_GMII ||
+ state->interface == PHY_INTERFACE_MODE_SGMII ||
+ phy_interface_mode_is_rgmii(state->interface))) {
+ phylink_set(mask, 1000baseT_Full);
+ phylink_set(mask, 1000baseX_Full);
+
+ if (!(bp->caps & MACB_CAPS_NO_GIGABIT_HALF))
+ phylink_set(mask, 1000baseT_Half);
+ }
+
+ bitmap_and(supported, supported, mask, __ETHTOOL_LINK_MODE_MASK_NBITS);
+ bitmap_and(state->advertising, state->advertising, mask,
+ __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static void macb_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
+{
+ state->link = 0;
+}
+
+static void macb_mac_an_restart(struct phylink_config *config)
+{
+ /* Not supported */
+}
+
+static void macb_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct macb *bp = netdev_priv(ndev);
unsigned long flags;
- int status_change = 0;
+ u32 old_ctrl, ctrl;
spin_lock_irqsave(&bp->lock, flags);
- if (phydev->link) {
- if ((bp->speed != phydev->speed) ||
- (bp->duplex != phydev->duplex)) {
- u32 reg;
+ old_ctrl = ctrl = macb_or_gem_readl(bp, NCFGR);
- reg = macb_readl(bp, NCFGR);
- reg &= ~(MACB_BIT(SPD) | MACB_BIT(FD));
- if (macb_is_gem(bp))
- reg &= ~GEM_BIT(GBE);
+ /* Clear all the bits we might set later */
+ ctrl &= ~(GEM_BIT(GBE) | MACB_BIT(SPD) | MACB_BIT(FD) | MACB_BIT(PAE) |
+ GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL));
- if (phydev->duplex)
- reg |= MACB_BIT(FD);
- if (phydev->speed == SPEED_100)
- reg |= MACB_BIT(SPD);
- if (phydev->speed == SPEED_1000 &&
- bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
- reg |= GEM_BIT(GBE);
+ if (state->speed == SPEED_1000)
+ ctrl |= GEM_BIT(GBE);
+ else if (state->speed == SPEED_100)
+ ctrl |= MACB_BIT(SPD);
- macb_or_gem_writel(bp, NCFGR, reg);
+ if (state->duplex)
+ ctrl |= MACB_BIT(FD);
- bp->speed = phydev->speed;
- bp->duplex = phydev->duplex;
- status_change = 1;
- }
- }
+ /* We do not support MLO_PAUSE_RX yet */
+ if (state->pause & MLO_PAUSE_TX)
+ ctrl |= MACB_BIT(PAE);
- if (phydev->link != bp->link) {
- if (!phydev->link) {
- bp->speed = 0;
- bp->duplex = -1;
- }
- bp->link = phydev->link;
+ if (state->interface == PHY_INTERFACE_MODE_SGMII)
+ ctrl |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
- status_change = 1;
- }
+ /* Apply the new configuration, if any */
+ if (old_ctrl ^ ctrl)
+ macb_or_gem_writel(bp, NCFGR, ctrl);
+
+ bp->speed = state->speed;
spin_unlock_irqrestore(&bp->lock, flags);
+}
- if (status_change) {
- if (phydev->link) {
- /* Update the TX clock rate if and only if the link is
- * up and there has been a link change.
- */
- macb_set_tx_clk(bp->tx_clk, phydev->speed, dev);
+static void macb_mac_link_down(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface)
+{
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct macb *bp = netdev_priv(ndev);
+ struct macb_queue *queue;
+ unsigned int q;
+ u32 ctrl;
- netif_carrier_on(dev);
- netdev_info(dev, "link up (%d/%s)\n",
- phydev->speed,
- phydev->duplex == DUPLEX_FULL ?
- "Full" : "Half");
- } else {
- netif_carrier_off(dev);
- netdev_info(dev, "link down\n");
- }
- }
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ queue_writel(queue, IDR,
+ bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP));
+
+ /* Disable Rx and Tx */
+ ctrl = macb_readl(bp, NCR) & ~(MACB_BIT(RE) | MACB_BIT(TE));
+ macb_writel(bp, NCR, ctrl);
+
+ netif_tx_stop_all_queues(ndev);
}
-/* based on au1000_eth. c*/
-static int macb_mii_probe(struct net_device *dev)
+static void macb_mac_link_up(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phy)
{
- struct macb *bp = netdev_priv(dev);
- struct phy_device *phydev;
- struct device_node *np;
- int ret, i;
+ struct net_device *ndev = to_net_dev(config->dev);
+ struct macb *bp = netdev_priv(ndev);
+ struct macb_queue *queue;
+ unsigned int q;
- np = bp->pdev->dev.of_node;
- ret = 0;
+ macb_set_tx_clk(bp->tx_clk, bp->speed, ndev);
- if (np) {
- if (of_phy_is_fixed_link(np)) {
- bp->phy_node = of_node_get(np);
- } else {
- bp->phy_node = of_parse_phandle(np, "phy-handle", 0);
- /* fallback to standard phy registration if no
- * phy-handle was found nor any phy found during
- * dt phy registration
- */
- if (!bp->phy_node && !phy_find_first(bp->mii_bus)) {
- for (i = 0; i < PHY_MAX_ADDR; i++) {
- phydev = mdiobus_scan(bp->mii_bus, i);
- if (IS_ERR(phydev) &&
- PTR_ERR(phydev) != -ENODEV) {
- ret = PTR_ERR(phydev);
- break;
- }
- }
+ /* Initialize rings & buffers as clearing MACB_BIT(TE) in link down
+ * cleared the pipeline and control registers.
+ */
+ bp->macbgem_ops.mog_init_rings(bp);
+ macb_init_buffers(bp);
- if (ret)
- return -ENODEV;
- }
- }
- }
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
+ queue_writel(queue, IER,
+ bp->rx_intr_mask | MACB_TX_INT_FLAGS | MACB_BIT(HRESP));
+
+ /* Enable Rx and Tx */
+ macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
+
+ netif_tx_wake_all_queues(ndev);
+}
+
+static const struct phylink_mac_ops macb_phylink_ops = {
+ .validate = macb_validate,
+ .mac_pcs_get_state = macb_mac_pcs_get_state,
+ .mac_an_restart = macb_mac_an_restart,
+ .mac_config = macb_mac_config,
+ .mac_link_down = macb_mac_link_down,
+ .mac_link_up = macb_mac_link_up,
+};
- if (bp->phy_node) {
- phydev = of_phy_connect(dev, bp->phy_node,
- &macb_handle_link_change, 0,
- bp->phy_interface);
- if (!phydev)
- return -ENODEV;
+static int macb_phylink_connect(struct macb *bp)
+{
+ struct net_device *dev = bp->dev;
+ struct phy_device *phydev;
+ int ret;
+
+ if (bp->pdev->dev.of_node &&
+ of_parse_phandle(bp->pdev->dev.of_node, "phy-handle", 0)) {
+ ret = phylink_of_phy_connect(bp->phylink, bp->pdev->dev.of_node,
+ 0);
+ if (ret) {
+ netdev_err(dev, "Could not attach PHY (%d)\n", ret);
+ return ret;
+ }
} else {
phydev = phy_find_first(bp->mii_bus);
if (!phydev) {
@@ -548,27 +633,33 @@ static int macb_mii_probe(struct net_device *dev)
}
/* attach the mac to the phy */
- ret = phy_connect_direct(dev, phydev, &macb_handle_link_change,
- bp->phy_interface);
+ ret = phylink_connect_phy(bp->phylink, phydev);
if (ret) {
- netdev_err(dev, "Could not attach to PHY\n");
+ netdev_err(dev, "Could not attach to PHY (%d)\n", ret);
return ret;
}
}
- /* mask with MAC supported features */
- if (macb_is_gem(bp) && bp->caps & MACB_CAPS_GIGABIT_MODE_AVAILABLE)
- phy_set_max_speed(phydev, SPEED_1000);
- else
- phy_set_max_speed(phydev, SPEED_100);
+ phylink_start(bp->phylink);
- if (bp->caps & MACB_CAPS_NO_GIGABIT_HALF)
- phy_remove_link_mode(phydev,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+ return 0;
+}
- bp->link = 0;
- bp->speed = 0;
- bp->duplex = -1;
+/* based on au1000_eth. c*/
+static int macb_mii_probe(struct net_device *dev)
+{
+ struct macb *bp = netdev_priv(dev);
+
+ bp->phylink_config.dev = &dev->dev;
+ bp->phylink_config.type = PHYLINK_NETDEV;
+
+ bp->phylink = phylink_create(&bp->phylink_config, bp->pdev->dev.fwnode,
+ bp->phy_interface, &macb_phylink_ops);
+ if (IS_ERR(bp->phylink)) {
+ netdev_err(dev, "Could not create a phylink instance (%ld)\n",
+ PTR_ERR(bp->phylink));
+ return PTR_ERR(bp->phylink);
+ }
return 0;
}
@@ -598,20 +689,10 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
np = bp->pdev->dev.of_node;
- if (np && of_phy_is_fixed_link(np)) {
- if (of_phy_register_fixed_link(np) < 0) {
- dev_err(&bp->pdev->dev,
- "broken fixed-link specification %pOF\n", np);
- goto err_out_free_mdiobus;
- }
-
- err = mdiobus_register(bp->mii_bus);
- } else {
- err = of_mdiobus_register(bp->mii_bus, np);
- }
+ err = of_mdiobus_register(bp->mii_bus, np);
if (err)
- goto err_out_free_fixed_link;
+ goto err_out_free_mdiobus;
err = macb_mii_probe(bp->dev);
if (err)
@@ -621,11 +702,7 @@ static int macb_mii_init(struct macb *bp)
err_out_unregister_bus:
mdiobus_unregister(bp->mii_bus);
-err_out_free_fixed_link:
- if (np && of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
err_out_free_mdiobus:
- of_node_put(bp->phy_node);
mdiobus_free(bp->mii_bus);
err_out:
return err;
@@ -1314,26 +1391,14 @@ static void macb_hresp_error_task(unsigned long data)
bp->macbgem_ops.mog_init_rings(bp);
/* Initialize TX and RX buffers */
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, RBQPH,
- upper_32_bits(queue->rx_ring_dma));
-#endif
- queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH,
- upper_32_bits(queue->tx_ring_dma));
-#endif
+ macb_init_buffers(bp);
- /* Enable interrupts */
+ /* Enable interrupts */
+ for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
queue_writel(queue, IER,
bp->rx_intr_mask |
MACB_TX_INT_FLAGS |
MACB_BIT(HRESP));
- }
ctrl |= MACB_BIT(RE) | MACB_BIT(TE);
macb_writel(bp, NCR, ctrl);
@@ -2221,19 +2286,13 @@ static void macb_configure_dma(struct macb *bp)
static void macb_init_hw(struct macb *bp)
{
- struct macb_queue *queue;
- unsigned int q;
-
u32 config;
macb_reset_hw(bp);
macb_set_hwaddr(bp);
config = macb_mdc_clk_div(bp);
- if (bp->phy_interface == PHY_INTERFACE_MODE_SGMII)
- config |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL);
config |= MACB_BF(RBOF, NET_IP_ALIGN); /* Make eth data aligned */
- config |= MACB_BIT(PAE); /* PAuse Enable */
config |= MACB_BIT(DRFCS); /* Discard Rx FCS */
if (bp->caps & MACB_CAPS_JUMBO)
config |= MACB_BIT(JFRAME); /* Enable jumbo frames */
@@ -2249,36 +2308,11 @@ static void macb_init_hw(struct macb *bp)
macb_writel(bp, NCFGR, config);
if ((bp->caps & MACB_CAPS_JUMBO) && bp->jumbo_max_len)
gem_writel(bp, JML, bp->jumbo_max_len);
- bp->speed = SPEED_10;
- bp->duplex = DUPLEX_HALF;
bp->rx_frm_len_mask = MACB_RX_FRMLEN_MASK;
if (bp->caps & MACB_CAPS_JUMBO)
bp->rx_frm_len_mask = MACB_RX_JFRMLEN_MASK;
macb_configure_dma(bp);
-
- /* Initialize TX and RX buffers */
- for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) {
- queue_writel(queue, RBQP, lower_32_bits(queue->rx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, RBQPH, upper_32_bits(queue->rx_ring_dma));
-#endif
- queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma));
-#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
- if (bp->hw_dma_cap & HW_DMA_CAP_64B)
- queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma));
-#endif
-
- /* Enable interrupts */
- queue_writel(queue, IER,
- bp->rx_intr_mask |
- MACB_TX_INT_FLAGS |
- MACB_BIT(HRESP));
- }
-
- /* Enable TX and RX */
- macb_writel(bp, NCR, macb_readl(bp, NCR) | MACB_BIT(RE) | MACB_BIT(TE));
}
/* The hash address register is 64 bits long and takes up two
@@ -2402,8 +2436,8 @@ static void macb_set_rx_mode(struct net_device *dev)
static int macb_open(struct net_device *dev)
{
- struct macb *bp = netdev_priv(dev);
size_t bufsz = dev->mtu + ETH_HLEN + ETH_FCS_LEN + NET_IP_ALIGN;
+ struct macb *bp = netdev_priv(dev);
struct macb_queue *queue;
unsigned int q;
int err;
@@ -2414,15 +2448,6 @@ static int macb_open(struct net_device *dev)
if (err < 0)
goto pm_exit;
- /* carrier starts down */
- netif_carrier_off(dev);
-
- /* if the phy is not yet register, retry later*/
- if (!dev->phydev) {
- err = -EAGAIN;
- goto pm_exit;
- }
-
/* RX buffers initialization */
macb_init_rx_buffer_size(bp, bufsz);
@@ -2436,11 +2461,11 @@ static int macb_open(struct net_device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
napi_enable(&queue->napi);
- bp->macbgem_ops.mog_init_rings(bp);
macb_init_hw(bp);
- /* schedule a link state check */
- phy_start(dev->phydev);
+ err = macb_phylink_connect(bp);
+ if (err)
+ goto pm_exit;
netif_tx_start_all_queues(dev);
@@ -2467,8 +2492,8 @@ static int macb_close(struct net_device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue)
napi_disable(&queue->napi);
- if (dev->phydev)
- phy_stop(dev->phydev);
+ phylink_stop(bp->phylink);
+ phylink_disconnect_phy(bp->phylink);
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
@@ -2702,17 +2727,18 @@ static void macb_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
wol->supported = 0;
wol->wolopts = 0;
- if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET) {
- wol->supported = WAKE_MAGIC;
-
- if (bp->wol & MACB_WOL_ENABLED)
- wol->wolopts |= WAKE_MAGIC;
- }
+ if (bp->wol & MACB_WOL_HAS_MAGIC_PACKET)
+ phylink_ethtool_get_wol(bp->phylink, wol);
}
static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
{
struct macb *bp = netdev_priv(netdev);
+ int ret;
+
+ ret = phylink_ethtool_set_wol(bp->phylink, wol);
+ if (!ret)
+ return 0;
if (!(bp->wol & MACB_WOL_HAS_MAGIC_PACKET) ||
(wol->wolopts & ~WAKE_MAGIC))
@@ -2728,6 +2754,22 @@ static int macb_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return 0;
}
+static int macb_get_link_ksettings(struct net_device *netdev,
+ struct ethtool_link_ksettings *kset)
+{
+ struct macb *bp = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_get(bp->phylink, kset);
+}
+
+static int macb_set_link_ksettings(struct net_device *netdev,
+ const struct ethtool_link_ksettings *kset)
+{
+ struct macb *bp = netdev_priv(netdev);
+
+ return phylink_ethtool_ksettings_set(bp->phylink, kset);
+}
+
static void macb_get_ringparam(struct net_device *netdev,
struct ethtool_ringparam *ring)
{
@@ -3164,8 +3206,8 @@ static const struct ethtool_ops macb_ethtool_ops = {
.get_ts_info = ethtool_op_get_ts_info,
.get_wol = macb_get_wol,
.set_wol = macb_set_wol,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = macb_get_link_ksettings,
+ .set_link_ksettings = macb_set_link_ksettings,
.get_ringparam = macb_get_ringparam,
.set_ringparam = macb_set_ringparam,
};
@@ -3178,8 +3220,8 @@ static const struct ethtool_ops gem_ethtool_ops = {
.get_ethtool_stats = gem_get_ethtool_stats,
.get_strings = gem_get_ethtool_strings,
.get_sset_count = gem_get_sset_count,
- .get_link_ksettings = phy_ethtool_get_link_ksettings,
- .set_link_ksettings = phy_ethtool_set_link_ksettings,
+ .get_link_ksettings = macb_get_link_ksettings,
+ .set_link_ksettings = macb_set_link_ksettings,
.get_ringparam = macb_get_ringparam,
.set_ringparam = macb_set_ringparam,
.get_rxnfc = gem_get_rxnfc,
@@ -3188,26 +3230,21 @@ static const struct ethtool_ops gem_ethtool_ops = {
static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
- struct phy_device *phydev = dev->phydev;
struct macb *bp = netdev_priv(dev);
if (!netif_running(dev))
return -EINVAL;
- if (!phydev)
- return -ENODEV;
-
- if (!bp->ptp_info)
- return phy_mii_ioctl(phydev, rq, cmd);
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return bp->ptp_info->set_hwtst(dev, rq, cmd);
- case SIOCGHWTSTAMP:
- return bp->ptp_info->get_hwtst(dev, rq);
- default:
- return phy_mii_ioctl(phydev, rq, cmd);
+ if (bp->ptp_info) {
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return bp->ptp_info->set_hwtst(dev, rq, cmd);
+ case SIOCGHWTSTAMP:
+ return bp->ptp_info->get_hwtst(dev, rq);
+ }
}
+
+ return phylink_mii_ioctl(bp->phylink, rq, cmd);
}
static inline void macb_set_txcsum_feature(struct macb *bp,
@@ -3330,7 +3367,8 @@ static void macb_configure_caps(struct macb *bp,
#ifdef CONFIG_MACB_USE_HWSTAMP
if (gem_has_ptp(bp)) {
if (!GEM_BFEXT(TSU, gem_readl(bp, DCFG5)))
- pr_err("GEM doesn't support hardware ptp.\n");
+ dev_err(&bp->pdev->dev,
+ "GEM doesn't support hardware ptp.\n");
else {
bp->hw_dma_cap |= HW_DMA_CAP_PTP;
bp->ptp_info = &gem_ptp_info;
@@ -3707,8 +3745,9 @@ static int at91ether_open(struct net_device *dev)
MACB_BIT(ISR_ROVR) |
MACB_BIT(HRESP));
- /* schedule a link state check */
- phy_start(dev->phydev);
+ ret = macb_phylink_connect(lp);
+ if (ret)
+ return ret;
netif_start_queue(dev);
@@ -3737,6 +3776,9 @@ static int at91ether_close(struct net_device *dev)
netif_stop_queue(dev);
+ phylink_stop(lp->phylink);
+ phylink_disconnect_phy(lp->phylink);
+
dma_free_coherent(&lp->pdev->dev,
AT91ETHER_MAX_RX_DESCR *
macb_dma_desc_get_size(lp),
@@ -4181,7 +4223,7 @@ static int macb_probe(struct platform_device *pdev)
struct clk *tsu_clk = NULL;
unsigned int queue_mask, num_queues;
bool native_io;
- struct phy_device *phydev;
+ phy_interface_t interface;
struct net_device *dev;
struct resource *regs;
void __iomem *mem;
@@ -4308,12 +4350,14 @@ static int macb_probe(struct platform_device *pdev)
macb_get_hwaddr(bp);
}
- err = of_get_phy_mode(np);
- if (err < 0)
+ err = of_get_phy_mode(np, &interface);
+ if (err)
/* not found in DT, MII by default */
bp->phy_interface = PHY_INTERFACE_MODE_MII;
else
- bp->phy_interface = err;
+ bp->phy_interface = interface;
+
+ bp->speed = SPEED_UNKNOWN;
/* IP specific init */
err = init(pdev);
@@ -4324,8 +4368,6 @@ static int macb_probe(struct platform_device *pdev)
if (err)
goto err_out_free_netdev;
- phydev = dev->phydev;
-
netif_carrier_off(dev);
err = register_netdev(dev);
@@ -4337,8 +4379,6 @@ static int macb_probe(struct platform_device *pdev)
tasklet_init(&bp->hresp_err_tasklet, macb_hresp_error_task,
(unsigned long)bp);
- phy_attached_info(phydev);
-
netdev_info(dev, "Cadence %s rev 0x%08x at 0x%08lx irq %d (%pM)\n",
macb_is_gem(bp) ? "GEM" : "MACB", macb_readl(bp, MID),
dev->base_addr, dev->irq, dev->dev_addr);
@@ -4349,11 +4389,7 @@ static int macb_probe(struct platform_device *pdev)
return 0;
err_out_unregister_mdio:
- phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
- of_node_put(bp->phy_node);
- if (np && of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
mdiobus_free(bp->mii_bus);
err_out_free_netdev:
@@ -4377,18 +4413,12 @@ static int macb_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct macb *bp;
- struct device_node *np = pdev->dev.of_node;
dev = platform_get_drvdata(pdev);
if (dev) {
bp = netdev_priv(dev);
- if (dev->phydev)
- phy_disconnect(dev->phydev);
mdiobus_unregister(bp->mii_bus);
- if (np && of_phy_is_fixed_link(np))
- of_phy_deregister_fixed_link(np);
- dev->phydev = NULL;
mdiobus_free(bp->mii_bus);
unregister_netdev(dev);
@@ -4403,7 +4433,7 @@ static int macb_remove(struct platform_device *pdev)
clk_disable_unprepare(bp->tsu_clk);
pm_runtime_set_suspended(&pdev->dev);
}
- of_node_put(bp->phy_node);
+ phylink_destroy(bp->phylink);
free_netdev(dev);
}
@@ -4421,7 +4451,6 @@ static int __maybe_unused macb_suspend(struct device *dev)
if (!netif_running(netdev))
return 0;
-
if (bp->wol & MACB_WOL_ENABLED) {
macb_writel(bp, IER, MACB_BIT(WOL));
macb_writel(bp, WOL, MACB_BIT(MAG));
@@ -4432,8 +4461,9 @@ static int __maybe_unused macb_suspend(struct device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue)
napi_disable(&queue->napi);
- phy_stop(netdev->phydev);
- phy_suspend(netdev->phydev);
+ rtnl_lock();
+ phylink_stop(bp->phylink);
+ rtnl_unlock();
spin_lock_irqsave(&bp->lock, flags);
macb_reset_hw(bp);
spin_unlock_irqrestore(&bp->lock, flags);
@@ -4481,12 +4511,11 @@ static int __maybe_unused macb_resume(struct device *dev)
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue)
napi_enable(&queue->napi);
- phy_resume(netdev->phydev);
- phy_init_hw(netdev->phydev);
- phy_start(netdev->phydev);
+ rtnl_lock();
+ phylink_start(bp->phylink);
+ rtnl_unlock();
}
- bp->macbgem_ops.mog_init_rings(bp);
macb_init_hw(bp);
macb_set_rx_mode(netdev);
macb_restore_features(bp);
diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c
index f96a42af1014..af04a2c81adb 100644
--- a/drivers/net/ethernet/calxeda/xgmac.c
+++ b/drivers/net/ethernet/calxeda/xgmac.c
@@ -1914,10 +1914,10 @@ static struct platform_driver xgmac_driver = {
.driver = {
.name = "calxedaxgmac",
.of_match_table = xgmac_of_match,
+ .pm = &xgmac_pm_ops,
},
.probe = xgmac_probe,
.remove = xgmac_remove,
- .driver.pm = &xgmac_pm_ops,
};
module_platform_driver(xgmac_driver);
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 40a44dcb3d9b..f28409279ea4 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -1876,13 +1876,8 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog)
if (nic->xdp_prog) {
/* Attach BPF program */
- nic->xdp_prog = bpf_prog_add(nic->xdp_prog, nic->rx_queues - 1);
- if (!IS_ERR(nic->xdp_prog)) {
- bpf_attached = true;
- } else {
- ret = PTR_ERR(nic->xdp_prog);
- nic->xdp_prog = NULL;
- }
+ bpf_prog_add(nic->xdp_prog, nic->rx_queues - 1);
+ bpf_attached = true;
}
/* Calculate Tx queues needed for XDP and network stack */
diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
index acb016834f04..1e09fdb63c4f 100644
--- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
+++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c
@@ -1007,14 +1007,14 @@ static void bgx_poll_for_link(struct work_struct *work)
if ((spu_link & SPU_STATUS1_RCV_LNK) &&
!(smu_link & SMU_RX_CTL_STATUS)) {
- lmac->link_up = 1;
+ lmac->link_up = true;
if (lmac->lmac_type == BGX_MODE_XLAUI)
lmac->last_speed = SPEED_40000;
else
lmac->last_speed = SPEED_10000;
lmac->last_duplex = DUPLEX_FULL;
} else {
- lmac->link_up = 0;
+ lmac->link_up = false;
lmac->last_speed = SPEED_UNKNOWN;
lmac->last_duplex = DUPLEX_UNKNOWN;
}
@@ -1023,7 +1023,7 @@ static void bgx_poll_for_link(struct work_struct *work)
if (lmac->link_up) {
if (bgx_xaui_check_link(lmac)) {
/* Errors, clear link_up state */
- lmac->link_up = 0;
+ lmac->link_up = false;
lmac->last_speed = SPEED_UNKNOWN;
lmac->last_duplex = DUPLEX_UNKNOWN;
}
@@ -1055,11 +1055,11 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid)
if ((lmac->lmac_type == BGX_MODE_SGMII) ||
(lmac->lmac_type == BGX_MODE_QSGMII) ||
(lmac->lmac_type == BGX_MODE_RGMII)) {
- lmac->is_sgmii = 1;
+ lmac->is_sgmii = true;
if (bgx_lmac_sgmii_init(bgx, lmac))
return -1;
} else {
- lmac->is_sgmii = 0;
+ lmac->is_sgmii = false;
if (bgx_lmac_xaui_init(bgx, lmac))
return -1;
}
@@ -1304,7 +1304,7 @@ static void lmac_set_training(struct bgx *bgx, struct lmac *lmac, int lmacid)
{
if ((lmac->lmac_type != BGX_MODE_10G_KR) &&
(lmac->lmac_type != BGX_MODE_40G_KR)) {
- lmac->use_training = 0;
+ lmac->use_training = false;
return;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile
index 20390f6afbb4..a4b4d475abf8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/Makefile
+++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile
@@ -8,7 +8,8 @@ obj-$(CONFIG_CHELSIO_T4) += cxgb4.o
cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o \
cxgb4_uld.o srq.o sched.o cxgb4_filter.o cxgb4_tc_u32.o \
cxgb4_ptp.o cxgb4_tc_flower.o cxgb4_cudbg.o cxgb4_mps.o \
- cudbg_common.o cudbg_lib.o cudbg_zlib.o
+ cudbg_common.o cudbg_lib.o cudbg_zlib.o cxgb4_tc_mqprio.o \
+ cxgb4_tc_matchall.o
cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o
cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o
cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
index 69746696a929..f5be3ee1bdb4 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_entity.h
@@ -325,6 +325,9 @@ enum cudbg_qdesc_qtype {
CUDBG_QTYPE_CRYPTO_FLQ,
CUDBG_QTYPE_TLS_RXQ,
CUDBG_QTYPE_TLS_FLQ,
+ CUDBG_QTYPE_ETHOFLD_TXQ,
+ CUDBG_QTYPE_ETHOFLD_RXQ,
+ CUDBG_QTYPE_ETHOFLD_FLQ,
CUDBG_QTYPE_MAX,
};
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
index c2e92786608b..19c11568113a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cudbg_lib.c
@@ -4,6 +4,7 @@
*/
#include <linux/sort.h>
+#include <linux/string.h>
#include "t4_regs.h"
#include "cxgb4.h"
@@ -776,24 +777,18 @@ static int cudbg_get_mem_region(struct adapter *padap,
struct cudbg_mem_desc *mem_desc)
{
u8 mc, found = 0;
- u32 i, idx = 0;
- int rc;
+ u32 idx = 0;
+ int rc, i;
rc = cudbg_meminfo_get_mem_index(padap, meminfo, mem_type, &mc);
if (rc)
return rc;
- for (i = 0; i < ARRAY_SIZE(cudbg_region); i++) {
- if (!strcmp(cudbg_region[i], region_name)) {
- found = 1;
- idx = i;
- break;
- }
- }
- if (!found)
+ i = match_string(cudbg_region, ARRAY_SIZE(cudbg_region), region_name);
+ if (i < 0)
return -EINVAL;
- found = 0;
+ idx = i;
for (i = 0; i < meminfo->mem_c; i++) {
if (meminfo->mem[i].idx >= ARRAY_SIZE(cudbg_region))
continue; /* Skip holes */
@@ -2930,6 +2925,10 @@ void cudbg_fill_qdesc_num_and_size(const struct adapter *padap,
tot_size += CXGB4_ULD_MAX * MAX_ULD_QSETS * SGE_MAX_IQ_SIZE *
MAX_RXQ_DESC_SIZE;
+ /* ETHOFLD TXQ, RXQ, and FLQ */
+ tot_entries += MAX_OFLD_QSETS * 3;
+ tot_size += MAX_OFLD_QSETS * MAX_TXQ_ENTRIES * MAX_TXQ_DESC_SIZE;
+
tot_size += sizeof(struct cudbg_ver_hdr) +
sizeof(struct cudbg_qdesc_info) +
sizeof(struct cudbg_qdesc_entry) * tot_entries;
@@ -3087,6 +3086,23 @@ int cudbg_collect_qdesc(struct cudbg_init *pdbg_init,
}
}
+ /* ETHOFLD TXQ */
+ if (s->eohw_txq)
+ for (i = 0; i < s->eoqsets; i++)
+ QDESC_GET_TXQ(&s->eohw_txq[i].q,
+ CUDBG_QTYPE_ETHOFLD_TXQ, out);
+
+ /* ETHOFLD RXQ and FLQ */
+ if (s->eohw_rxq) {
+ for (i = 0; i < s->eoqsets; i++)
+ QDESC_GET_RXQ(&s->eohw_rxq[i].rspq,
+ CUDBG_QTYPE_ETHOFLD_RXQ, out);
+
+ for (i = 0; i < s->eoqsets; i++)
+ QDESC_GET_FLQ(&s->eohw_rxq[i].fl,
+ CUDBG_QTYPE_ETHOFLD_FLQ, out);
+ }
+
out_unlock:
mutex_unlock(&uld_mutex);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index 1fbb640e896a..a70ac2097892 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -392,6 +392,7 @@ struct adapter_params {
struct arch_specific_params arch; /* chip specific params */
unsigned char offload;
unsigned char crypto; /* HW capability for crypto */
+ unsigned char ethofld; /* QoS support */
unsigned char bypass;
unsigned char hash_filter;
@@ -602,6 +603,8 @@ struct port_info {
u8 vivld;
u8 smt_idx;
u8 rx_cchan;
+
+ bool tc_block_shared;
};
struct dentry;
@@ -711,6 +714,7 @@ struct sge_eth_rxq { /* SW Ethernet Rx queue */
struct sge_rspq rspq;
struct sge_fl fl;
struct sge_eth_stats stats;
+ struct msix_info *msix;
} ____cacheline_aligned_in_smp;
struct sge_ofld_stats { /* offload queue statistics */
@@ -724,13 +728,19 @@ struct sge_ofld_rxq { /* SW offload Rx queue */
struct sge_rspq rspq;
struct sge_fl fl;
struct sge_ofld_stats stats;
+ struct msix_info *msix;
} ____cacheline_aligned_in_smp;
struct tx_desc {
__be64 flit[8];
};
-struct tx_sw_desc;
+struct ulptx_sgl;
+
+struct tx_sw_desc {
+ struct sk_buff *skb; /* SKB to free after getting completion */
+ dma_addr_t addr[MAX_SKB_FRAGS + 1]; /* DMA mapped addresses */
+};
struct sge_txq {
unsigned int in_use; /* # of in-use Tx descriptors */
@@ -762,6 +772,7 @@ struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */
u8 dbqt; /* SGE Doorbell Queue Timer in use */
unsigned int dbqtimerix; /* SGE Doorbell Queue Timer Index */
unsigned long tso; /* # of TSO requests */
+ unsigned long uso; /* # of USO requests */
unsigned long tx_cso; /* # of Tx checksum offloads */
unsigned long vlan_ins; /* # of Tx VLAN insertions */
unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
@@ -788,7 +799,6 @@ struct sge_ctrl_txq { /* state for an SGE control Tx queue */
struct sge_uld_rxq_info {
char name[IFNAMSIZ]; /* name of ULD driver */
struct sge_ofld_rxq *uldrxq; /* Rxq's for ULD */
- u16 *msix_tbl; /* msix_tbl for uld */
u16 *rspq_id; /* response queue id's of rxq */
u16 nrxq; /* # of ingress uld queues */
u16 nciq; /* # of completion queues */
@@ -801,6 +811,51 @@ struct sge_uld_txq_info {
u16 ntxq; /* # of egress uld queues */
};
+enum sge_eosw_state {
+ CXGB4_EO_STATE_CLOSED = 0, /* Not ready to accept traffic */
+ CXGB4_EO_STATE_FLOWC_OPEN_SEND, /* Send FLOWC open request */
+ CXGB4_EO_STATE_FLOWC_OPEN_REPLY, /* Waiting for FLOWC open reply */
+ CXGB4_EO_STATE_ACTIVE, /* Ready to accept traffic */
+ CXGB4_EO_STATE_FLOWC_CLOSE_SEND, /* Send FLOWC close request */
+ CXGB4_EO_STATE_FLOWC_CLOSE_REPLY, /* Waiting for FLOWC close reply */
+};
+
+struct sge_eosw_txq {
+ spinlock_t lock; /* Per queue lock to synchronize completions */
+ enum sge_eosw_state state; /* Current ETHOFLD State */
+ struct tx_sw_desc *desc; /* Descriptor ring to hold packets */
+ u32 ndesc; /* Number of descriptors */
+ u32 pidx; /* Current Producer Index */
+ u32 last_pidx; /* Last successfully transmitted Producer Index */
+ u32 cidx; /* Current Consumer Index */
+ u32 last_cidx; /* Last successfully reclaimed Consumer Index */
+ u32 flowc_idx; /* Descriptor containing a FLOWC request */
+ u32 inuse; /* Number of packets held in ring */
+
+ u32 cred; /* Current available credits */
+ u32 ncompl; /* # of completions posted */
+ u32 last_compl; /* # of credits consumed since last completion req */
+
+ u32 eotid; /* Index into EOTID table in software */
+ u32 hwtid; /* Hardware EOTID index */
+
+ u32 hwqid; /* Underlying hardware queue index */
+ struct net_device *netdev; /* Pointer to netdevice */
+ struct tasklet_struct qresume_tsk; /* Restarts the queue */
+ struct completion completion; /* completion for FLOWC rendezvous */
+};
+
+struct sge_eohw_txq {
+ spinlock_t lock; /* Per queue lock */
+ struct sge_txq q; /* HW Txq */
+ struct adapter *adap; /* Backpointer to adapter */
+ unsigned long tso; /* # of TSO requests */
+ unsigned long uso; /* # of USO requests */
+ unsigned long tx_cso; /* # of Tx checksum offloads */
+ unsigned long vlan_ins; /* # of Tx VLAN insertions */
+ unsigned long mapping_err; /* # of I/O MMU packet mapping errors */
+};
+
struct sge {
struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
struct sge_eth_txq ptptxq;
@@ -814,11 +869,16 @@ struct sge {
struct sge_rspq intrq ____cacheline_aligned_in_smp;
spinlock_t intrq_lock;
+ struct sge_eohw_txq *eohw_txq;
+ struct sge_ofld_rxq *eohw_rxq;
+
u16 max_ethqsets; /* # of available Ethernet queue sets */
u16 ethqsets; /* # of active Ethernet queue sets */
u16 ethtxq_rover; /* Tx queue to clean up next */
u16 ofldqsets; /* # of active ofld queue sets */
u16 nqs_per_uld; /* # of Rx queues per ULD */
+ u16 eoqsets; /* # of ETHOFLD queues */
+
u16 timer_val[SGE_NTIMERS];
u8 counter_val[SGE_NCOUNTERS];
u16 dbqtimer_tick;
@@ -841,6 +901,9 @@ struct sge {
unsigned long *blocked_fl;
struct timer_list rx_timer; /* refills starving FLs */
struct timer_list tx_timer; /* checks Tx queues */
+
+ int fwevtq_msix_idx; /* Index to firmware event queue MSI-X info */
+ int nd_msix_idx; /* Index to non-data interrupts MSI-X info */
};
#define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++)
@@ -870,13 +933,13 @@ struct hash_mac_addr {
unsigned int iface_mac;
};
-struct uld_msix_bmap {
+struct msix_bmap {
unsigned long *msix_bmap;
unsigned int mapsize;
spinlock_t lock; /* lock for acquiring bitmap */
};
-struct uld_msix_info {
+struct msix_info {
unsigned short vec;
char desc[IFNAMSIZ + 10];
unsigned int idx;
@@ -945,14 +1008,9 @@ struct adapter {
struct cxgb4_virt_res vres;
unsigned int swintr;
- struct msix_info {
- unsigned short vec;
- char desc[IFNAMSIZ + 10];
- cpumask_var_t aff_mask;
- } msix_info[MAX_INGQ + 1];
- struct uld_msix_info *msix_info_ulds; /* msix info for uld's */
- struct uld_msix_bmap msix_bmap_ulds; /* msix bitmap for all uld */
- int msi_idx;
+ /* MSI-X Info for NIC and OFLD queues */
+ struct msix_info *msix_info;
+ struct msix_bmap msix_bmap;
struct doorbell_stats db_stats;
struct sge sge;
@@ -1044,6 +1102,12 @@ struct adapter {
#if IS_ENABLED(CONFIG_THERMAL)
struct ch_thermal ch_thermal;
#endif
+
+ /* TC MQPRIO offload */
+ struct cxgb4_tc_mqprio *tc_mqprio;
+
+ /* TC MATCHALL classifier offload */
+ struct cxgb4_tc_matchall *tc_matchall;
};
/* Support for "sched-class" command to allow a TX Scheduling Class to be
@@ -1073,10 +1137,12 @@ enum {
enum {
SCHED_CLASS_LEVEL_CL_RL = 0, /* class rate limiter */
+ SCHED_CLASS_LEVEL_CH_RL = 2, /* channel rate limiter */
};
enum {
SCHED_CLASS_MODE_CLASS = 0, /* per-class scheduling */
+ SCHED_CLASS_MODE_FLOW, /* per-flow scheduling */
};
enum {
@@ -1087,11 +1153,6 @@ enum {
SCHED_CLASS_RATEMODE_ABS = 1, /* Kb/s */
};
-struct tx_sw_desc { /* SW state per Tx descriptor */
- struct sk_buff *skb;
- struct ulptx_sgl *sgl;
-};
-
/* Support for "sched_queue" command to allow one or more NIC TX Queues
* to be bound to a TX Scheduling Class.
*/
@@ -1100,6 +1161,14 @@ struct ch_sched_queue {
s8 class; /* class index */
};
+/* Support for "sched_flowc" command to allow one or more FLOWC
+ * to be bound to a TX Scheduling Class.
+ */
+struct ch_sched_flowc {
+ s32 tid; /* TID to bind */
+ s8 class; /* class index */
+};
+
/* Defined bit width of user definable filter tuples
*/
#define ETHTYPE_BITWIDTH 16
@@ -1214,8 +1283,11 @@ struct ch_filter_specification {
u16 nat_lport; /* local port to use after NAT'ing */
u16 nat_fport; /* foreign port to use after NAT'ing */
+ u32 tc_prio; /* TC's filter priority index */
+ u64 tc_cookie; /* Unique cookie identifying TC rules */
+
/* reservation for future additions */
- u8 rsvd[24];
+ u8 rsvd[12];
/* Filter rule value/mask pairs.
*/
@@ -1293,6 +1365,11 @@ static inline int is_uld(const struct adapter *adap)
return (adap->params.offload || adap->params.crypto);
}
+static inline int is_ethofld(const struct adapter *adap)
+{
+ return adap->params.ethofld;
+}
+
static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr)
{
return readl(adap->regs + reg_addr);
@@ -1426,6 +1503,9 @@ int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid,
int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
struct net_device *dev, unsigned int iqid,
unsigned int uld_type);
+int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq,
+ struct net_device *dev, u32 iqid);
+void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq);
irqreturn_t t4_sge_intr_msix(int irq, void *cookie);
int t4_sge_init(struct adapter *adap);
void t4_sge_start(struct adapter *adap);
@@ -1890,6 +1970,12 @@ int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port,
void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl);
void free_tx_desc(struct adapter *adap, struct sge_txq *q,
unsigned int n, bool unmap);
+void cxgb4_eosw_txq_free_desc(struct adapter *adap, struct sge_eosw_txq *txq,
+ u32 ndesc);
+int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc);
+void cxgb4_ethofld_restart(unsigned long data);
+int cxgb4_ethofld_rx_handler(struct sge_rspq *q, const __be64 *rsp,
+ const struct pkt_gl *si);
void free_txq(struct adapter *adap, struct sge_txq *q);
void cxgb4_reclaim_completed_tx(struct adapter *adap,
struct sge_txq *q, bool unmap);
@@ -1948,5 +2034,10 @@ int cxgb4_alloc_raw_mac_filt(struct adapter *adap,
int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid,
int *tcam_idx, const u8 *addr,
bool persistent, u8 *smt_idx);
-
+int cxgb4_get_msix_idx_from_bmap(struct adapter *adap);
+void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx);
+int cxgb_open(struct net_device *dev);
+int cxgb_close(struct net_device *dev);
+void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q);
+void cxgb4_quiesce_rx(struct sge_rspq *q);
#endif /* __CXGB4_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index ae6a47dd7dc9..93868dca186a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2658,6 +2658,7 @@ static int sge_qinfo_uld_ciq_entries(const struct adapter *adap, int uld)
static int sge_qinfo_show(struct seq_file *seq, void *v)
{
+ int eth_entries, ctrl_entries, eo_entries = 0;
int uld_rxq_entries[CXGB4_ULD_MAX] = { 0 };
int uld_ciq_entries[CXGB4_ULD_MAX] = { 0 };
int uld_txq_entries[CXGB4_TX_MAX] = { 0 };
@@ -2665,11 +2666,12 @@ static int sge_qinfo_show(struct seq_file *seq, void *v)
const struct sge_uld_rxq_info *urxq_info;
struct adapter *adap = seq->private;
int i, n, r = (uintptr_t)v - 1;
- int eth_entries, ctrl_entries;
struct sge *s = &adap->sge;
eth_entries = DIV_ROUND_UP(adap->sge.ethqsets, 4);
ctrl_entries = DIV_ROUND_UP(MAX_CTRL_QUEUES, 4);
+ if (adap->sge.eohw_txq)
+ eo_entries = DIV_ROUND_UP(adap->sge.eoqsets, 4);
mutex_lock(&uld_mutex);
if (s->uld_txq_info)
@@ -2746,6 +2748,7 @@ do { \
RL("RxDrops:", stats.rx_drops);
RL("RxBadPkts:", stats.bad_rx_pkts);
TL("TSO:", tso);
+ TL("USO:", uso);
TL("TxCSO:", tx_cso);
TL("VLANins:", vlan_ins);
TL("TxQFull:", q.stops);
@@ -2761,6 +2764,55 @@ do { \
}
r -= eth_entries;
+ if (r < eo_entries) {
+ int base_qset = r * 4;
+ const struct sge_ofld_rxq *rx = &s->eohw_rxq[base_qset];
+ const struct sge_eohw_txq *tx = &s->eohw_txq[base_qset];
+
+ n = min(4, s->eoqsets - 4 * r);
+
+ S("QType:", "ETHOFLD");
+ S("Interface:",
+ rx[i].rspq.netdev ? rx[i].rspq.netdev->name : "N/A");
+ T("TxQ ID:", q.cntxt_id);
+ T("TxQ size:", q.size);
+ T("TxQ inuse:", q.in_use);
+ T("TxQ CIDX:", q.cidx);
+ T("TxQ PIDX:", q.pidx);
+ R("RspQ ID:", rspq.abs_id);
+ R("RspQ size:", rspq.size);
+ R("RspQE size:", rspq.iqe_len);
+ R("RspQ CIDX:", rspq.cidx);
+ R("RspQ Gen:", rspq.gen);
+ S3("u", "Intr delay:", qtimer_val(adap, &rx[i].rspq));
+ S3("u", "Intr pktcnt:", s->counter_val[rx[i].rspq.pktcnt_idx]);
+ R("FL ID:", fl.cntxt_id);
+ S3("u", "FL size:", rx->fl.size ? rx->fl.size - 8 : 0);
+ R("FL pend:", fl.pend_cred);
+ R("FL avail:", fl.avail);
+ R("FL PIDX:", fl.pidx);
+ R("FL CIDX:", fl.cidx);
+ RL("RxPackets:", stats.pkts);
+ RL("RxImm:", stats.imm);
+ RL("RxAN", stats.an);
+ RL("RxNoMem", stats.nomem);
+ TL("TSO:", tso);
+ TL("USO:", uso);
+ TL("TxCSO:", tx_cso);
+ TL("VLANins:", vlan_ins);
+ TL("TxQFull:", q.stops);
+ TL("TxQRestarts:", q.restarts);
+ TL("TxMapErr:", mapping_err);
+ RL("FLAllocErr:", fl.alloc_failed);
+ RL("FLLrgAlcErr:", fl.large_alloc_failed);
+ RL("FLMapErr:", fl.mapping_err);
+ RL("FLLow:", fl.low);
+ RL("FLStarving:", fl.starving);
+
+ goto unlock;
+ }
+
+ r -= eo_entries;
if (r < uld_txq_entries[CXGB4_TX_OFLD]) {
const struct sge_uld_txq *tx;
@@ -3007,6 +3059,7 @@ static int sge_queue_entries(const struct adapter *adap)
mutex_unlock(&uld_mutex);
return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
+ (adap->sge.eohw_txq ? DIV_ROUND_UP(adap->sge.eoqsets, 4) : 0) +
tot_uld_entries +
DIV_ROUND_UP(MAX_CTRL_QUEUES, 4) + 1;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 76538f4cd595..20ab3b6285a2 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -91,6 +91,7 @@ static const char stats_strings[][ETH_GSTRING_LEN] = {
"rx_bg3_frames_trunc ",
"tso ",
+ "uso ",
"tx_csum_offload ",
"rx_csum_good ",
"vlan_extractions ",
@@ -220,6 +221,7 @@ static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
*/
struct queue_port_stats {
u64 tso;
+ u64 uso;
u64 tx_csum;
u64 rx_csum;
u64 vlan_ex;
@@ -240,13 +242,15 @@ static void collect_sge_port_stats(const struct adapter *adap,
const struct port_info *p,
struct queue_port_stats *s)
{
- int i;
const struct sge_eth_txq *tx = &adap->sge.ethtxq[p->first_qset];
const struct sge_eth_rxq *rx = &adap->sge.ethrxq[p->first_qset];
+ struct sge_eohw_txq *eohw_tx;
+ unsigned int i;
memset(s, 0, sizeof(*s));
for (i = 0; i < p->nqsets; i++, rx++, tx++) {
s->tso += tx->tso;
+ s->uso += tx->uso;
s->tx_csum += tx->tx_cso;
s->rx_csum += rx->stats.rx_cso;
s->vlan_ex += rx->stats.vlan_ex;
@@ -254,6 +258,16 @@ static void collect_sge_port_stats(const struct adapter *adap,
s->gro_pkts += rx->stats.lro_pkts;
s->gro_merged += rx->stats.lro_merged;
}
+
+ if (adap->sge.eohw_txq) {
+ eohw_tx = &adap->sge.eohw_txq[p->first_qset];
+ for (i = 0; i < p->nqsets; i++, eohw_tx++) {
+ s->tso += eohw_tx->tso;
+ s->uso += eohw_tx->uso;
+ s->tx_csum += eohw_tx->tx_cso;
+ s->vlan_ins += eohw_tx->vlan_ins;
+ }
+ }
}
static void collect_adapter_stats(struct adapter *adap, struct adapter_stats *s)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
index 43b0f8c57da7..1d39fca11810 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -440,36 +440,48 @@ int cxgb4_get_free_ftid(struct net_device *dev, int family)
{
struct adapter *adap = netdev2adap(dev);
struct tid_info *t = &adap->tids;
+ bool found = false;
+ u8 i, n, cnt;
int ftid;
- spin_lock_bh(&t->ftid_lock);
- if (family == PF_INET) {
- ftid = find_first_zero_bit(t->ftid_bmap, t->nftids);
- if (ftid >= t->nftids)
- ftid = -1;
- } else {
- if (is_t6(adap->params.chip)) {
- ftid = bitmap_find_free_region(t->ftid_bmap,
- t->nftids, 1);
- if (ftid < 0)
- goto out_unlock;
-
- /* this is only a lookup, keep the found region
- * unallocated
- */
- bitmap_release_region(t->ftid_bmap, ftid, 1);
- } else {
- ftid = bitmap_find_free_region(t->ftid_bmap,
- t->nftids, 2);
- if (ftid < 0)
- goto out_unlock;
+ /* IPv4 occupy 1 slot. IPv6 occupy 2 slots on T6 and 4 slots
+ * on T5.
+ */
+ n = 1;
+ if (family == PF_INET6) {
+ n++;
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) < CHELSIO_T6)
+ n += 2;
+ }
+
+ if (n > t->nftids)
+ return -ENOMEM;
- bitmap_release_region(t->ftid_bmap, ftid, 2);
+ /* Find free filter slots from the end of TCAM. Appropriate
+ * checks must be done by caller later to ensure the prio
+ * passed by TC doesn't conflict with prio saved by existing
+ * rules in the TCAM.
+ */
+ spin_lock_bh(&t->ftid_lock);
+ ftid = t->nftids - 1;
+ while (ftid >= n - 1) {
+ cnt = 0;
+ for (i = 0; i < n; i++) {
+ if (test_bit(ftid - i, t->ftid_bmap))
+ break;
+ cnt++;
}
+ if (cnt == n) {
+ ftid &= ~(n - 1);
+ found = true;
+ break;
+ }
+
+ ftid -= n;
}
-out_unlock:
spin_unlock_bh(&t->ftid_lock);
- return ftid;
+
+ return found ? ftid : -ENOMEM;
}
static int cxgb4_set_ftid(struct tid_info *t, int fidx, int family,
@@ -510,6 +522,60 @@ static void cxgb4_clear_ftid(struct tid_info *t, int fidx, int family,
spin_unlock_bh(&t->ftid_lock);
}
+bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio)
+{
+ struct adapter *adap = netdev2adap(dev);
+ struct filter_entry *prev_fe, *next_fe;
+ struct tid_info *t = &adap->tids;
+ u32 prev_ftid, next_ftid;
+ bool valid = true;
+
+ /* Only insert the rule if both of the following conditions
+ * are met:
+ * 1. The immediate previous rule has priority <= @prio.
+ * 2. The immediate next rule has priority >= @prio.
+ */
+ spin_lock_bh(&t->ftid_lock);
+ /* Don't insert if there's a rule already present at @idx. */
+ if (test_bit(idx, t->ftid_bmap)) {
+ valid = false;
+ goto out_unlock;
+ }
+
+ next_ftid = find_next_bit(t->ftid_bmap, t->nftids, idx);
+ if (next_ftid >= t->nftids)
+ next_ftid = idx;
+
+ next_fe = &adap->tids.ftid_tab[next_ftid];
+
+ prev_ftid = find_last_bit(t->ftid_bmap, idx);
+ if (prev_ftid >= idx)
+ prev_ftid = idx;
+
+ /* See if the filter entry belongs to an IPv6 rule, which
+ * occupy 4 slots on T5 and 2 slots on T6. Adjust the
+ * reference to the previously inserted filter entry
+ * accordingly.
+ */
+ if (CHELSIO_CHIP_VERSION(adap->params.chip) < CHELSIO_T6) {
+ prev_fe = &adap->tids.ftid_tab[prev_ftid & ~0x3];
+ if (!prev_fe->fs.type)
+ prev_fe = &adap->tids.ftid_tab[prev_ftid];
+ } else {
+ prev_fe = &adap->tids.ftid_tab[prev_ftid & ~0x1];
+ if (!prev_fe->fs.type)
+ prev_fe = &adap->tids.ftid_tab[prev_ftid];
+ }
+
+ if ((prev_fe->valid && prio < prev_fe->fs.tc_prio) ||
+ (next_fe->valid && prio > next_fe->fs.tc_prio))
+ valid = false;
+
+out_unlock:
+ spin_unlock_bh(&t->ftid_lock);
+ return valid;
+}
+
/* Delete the filter at a specified index. */
static int del_filter_wr(struct adapter *adapter, int fidx)
{
@@ -806,6 +872,12 @@ static void fill_default_mask(struct ch_filter_specification *fs)
fs->mask.tos |= ~0;
if (fs->val.proto && !fs->mask.proto)
fs->mask.proto |= ~0;
+ if (fs->val.pfvf_vld && !fs->mask.pfvf_vld)
+ fs->mask.pfvf_vld |= ~0;
+ if (fs->val.pf && !fs->mask.pf)
+ fs->mask.pf |= ~0;
+ if (fs->val.vf && !fs->mask.vf)
+ fs->mask.vf |= ~0;
for (i = 0; i < ARRAY_SIZE(fs->val.lip); i++) {
lip |= fs->val.lip[i];
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h
index b0751c0611ec..b3e4a645043d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.h
@@ -53,4 +53,5 @@ void clear_all_filters(struct adapter *adapter);
void init_hash_filter(struct adapter *adap);
bool is_filter_exact_match(struct adapter *adap,
struct ch_filter_specification *fs);
+bool cxgb4_filter_prio_in_range(struct net_device *dev, u32 idx, u32 prio);
#endif /* __CXGB4_FILTER_H */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 38024877751c..12ff69b3ba91 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -65,6 +65,7 @@
#include <linux/uaccess.h>
#include <linux/crash_dump.h>
#include <net/udp_tunnel.h>
+#include <net/xfrm.h>
#include "cxgb4.h"
#include "cxgb4_filter.h"
@@ -82,6 +83,8 @@
#include "sched.h"
#include "cxgb4_tc_u32.h"
#include "cxgb4_tc_flower.h"
+#include "cxgb4_tc_mqprio.h"
+#include "cxgb4_tc_matchall.h"
#include "cxgb4_ptp.h"
#include "cxgb4_cudbg.h"
@@ -184,6 +187,8 @@ static struct dentry *cxgb4_debugfs_root;
LIST_HEAD(adapter_list);
DEFINE_MUTEX(uld_mutex);
+static int cfg_queues(struct adapter *adap);
+
static void link_report(struct net_device *dev)
{
if (!netif_carrier_ok(dev))
@@ -683,31 +688,6 @@ static irqreturn_t t4_nondata_intr(int irq, void *cookie)
return IRQ_HANDLED;
}
-/*
- * Name the MSI-X interrupts.
- */
-static void name_msix_vecs(struct adapter *adap)
-{
- int i, j, msi_idx = 2, n = sizeof(adap->msix_info[0].desc);
-
- /* non-data interrupts */
- snprintf(adap->msix_info[0].desc, n, "%s", adap->port[0]->name);
-
- /* FW events */
- snprintf(adap->msix_info[1].desc, n, "%s-FWeventq",
- adap->port[0]->name);
-
- /* Ethernet queues */
- for_each_port(adap, j) {
- struct net_device *d = adap->port[j];
- const struct port_info *pi = netdev_priv(d);
-
- for (i = 0; i < pi->nqsets; i++, msi_idx++)
- snprintf(adap->msix_info[msi_idx].desc, n, "%s-Rx%d",
- d->name, i);
- }
-}
-
int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec,
cpumask_var_t *aff_mask, int idx)
{
@@ -741,15 +721,19 @@ static int request_msix_queue_irqs(struct adapter *adap)
struct sge *s = &adap->sge;
struct msix_info *minfo;
int err, ethqidx;
- int msi_index = 2;
- err = request_irq(adap->msix_info[1].vec, t4_sge_intr_msix, 0,
- adap->msix_info[1].desc, &s->fw_evtq);
+ if (s->fwevtq_msix_idx < 0)
+ return -ENOMEM;
+
+ err = request_irq(adap->msix_info[s->fwevtq_msix_idx].vec,
+ t4_sge_intr_msix, 0,
+ adap->msix_info[s->fwevtq_msix_idx].desc,
+ &s->fw_evtq);
if (err)
return err;
for_each_ethrxq(s, ethqidx) {
- minfo = &adap->msix_info[msi_index];
+ minfo = s->ethrxq[ethqidx].msix;
err = request_irq(minfo->vec,
t4_sge_intr_msix, 0,
minfo->desc,
@@ -759,18 +743,16 @@ static int request_msix_queue_irqs(struct adapter *adap)
cxgb4_set_msix_aff(adap, minfo->vec,
&minfo->aff_mask, ethqidx);
- msi_index++;
}
return 0;
unwind:
while (--ethqidx >= 0) {
- msi_index--;
- minfo = &adap->msix_info[msi_index];
+ minfo = s->ethrxq[ethqidx].msix;
cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
free_irq(minfo->vec, &s->ethrxq[ethqidx].rspq);
}
- free_irq(adap->msix_info[1].vec, &s->fw_evtq);
+ free_irq(adap->msix_info[s->fwevtq_msix_idx].vec, &s->fw_evtq);
return err;
}
@@ -778,11 +760,11 @@ static void free_msix_queue_irqs(struct adapter *adap)
{
struct sge *s = &adap->sge;
struct msix_info *minfo;
- int i, msi_index = 2;
+ int i;
- free_irq(adap->msix_info[1].vec, &s->fw_evtq);
+ free_irq(adap->msix_info[s->fwevtq_msix_idx].vec, &s->fw_evtq);
for_each_ethrxq(s, i) {
- minfo = &adap->msix_info[msi_index++];
+ minfo = s->ethrxq[i].msix;
cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
free_irq(minfo->vec, &s->ethrxq[i].rspq);
}
@@ -899,6 +881,12 @@ static unsigned int rxq_to_chan(const struct sge *p, unsigned int qid)
return netdev2pinfo(p->ingr_map[qid]->netdev)->tx_chan;
}
+void cxgb4_quiesce_rx(struct sge_rspq *q)
+{
+ if (q->handler)
+ napi_disable(&q->napi);
+}
+
/*
* Wait until all NAPI handlers are descheduled.
*/
@@ -909,19 +897,24 @@ static void quiesce_rx(struct adapter *adap)
for (i = 0; i < adap->sge.ingr_sz; i++) {
struct sge_rspq *q = adap->sge.ingr_map[i];
- if (q && q->handler)
- napi_disable(&q->napi);
+ if (!q)
+ continue;
+
+ cxgb4_quiesce_rx(q);
}
}
/* Disable interrupt and napi handler */
static void disable_interrupts(struct adapter *adap)
{
+ struct sge *s = &adap->sge;
+
if (adap->flags & CXGB4_FULL_INIT_DONE) {
t4_intr_disable(adap);
if (adap->flags & CXGB4_USING_MSIX) {
free_msix_queue_irqs(adap);
- free_irq(adap->msix_info[0].vec, adap);
+ free_irq(adap->msix_info[s->nd_msix_idx].vec,
+ adap);
} else {
free_irq(adap->pdev->irq, adap);
}
@@ -929,6 +922,17 @@ static void disable_interrupts(struct adapter *adap)
}
}
+void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q)
+{
+ if (q->handler)
+ napi_enable(&q->napi);
+
+ /* 0-increment GTS to start the timer and enable interrupts */
+ t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
+ SEINTARM_V(q->intr_params) |
+ INGRESSQID_V(q->cntxt_id));
+}
+
/*
* Enable NAPI scheduling and interrupt generation for all Rx queues.
*/
@@ -941,37 +945,63 @@ static void enable_rx(struct adapter *adap)
if (!q)
continue;
- if (q->handler)
- napi_enable(&q->napi);
- /* 0-increment GTS to start the timer and enable interrupts */
- t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
- SEINTARM_V(q->intr_params) |
- INGRESSQID_V(q->cntxt_id));
+ cxgb4_enable_rx(adap, q);
}
}
+static int setup_non_data_intr(struct adapter *adap)
+{
+ int msix;
+
+ adap->sge.nd_msix_idx = -1;
+ if (!(adap->flags & CXGB4_USING_MSIX))
+ return 0;
+
+ /* Request MSI-X vector for non-data interrupt */
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0)
+ return -ENOMEM;
+
+ snprintf(adap->msix_info[msix].desc,
+ sizeof(adap->msix_info[msix].desc),
+ "%s", adap->port[0]->name);
+
+ adap->sge.nd_msix_idx = msix;
+ return 0;
+}
static int setup_fw_sge_queues(struct adapter *adap)
{
struct sge *s = &adap->sge;
- int err = 0;
+ int msix, err = 0;
bitmap_zero(s->starving_fl, s->egr_sz);
bitmap_zero(s->txq_maperr, s->egr_sz);
- if (adap->flags & CXGB4_USING_MSIX)
- adap->msi_idx = 1; /* vector 0 is for non-queue interrupts */
- else {
+ if (adap->flags & CXGB4_USING_MSIX) {
+ s->fwevtq_msix_idx = -1;
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0)
+ return -ENOMEM;
+
+ snprintf(adap->msix_info[msix].desc,
+ sizeof(adap->msix_info[msix].desc),
+ "%s-FWeventq", adap->port[0]->name);
+ } else {
err = t4_sge_alloc_rxq(adap, &s->intrq, false, adap->port[0], 0,
NULL, NULL, NULL, -1);
if (err)
return err;
- adap->msi_idx = -((int)s->intrq.abs_id + 1);
+ msix = -((int)s->intrq.abs_id + 1);
}
err = t4_sge_alloc_rxq(adap, &s->fw_evtq, true, adap->port[0],
- adap->msi_idx, NULL, fwevtq_handler, NULL, -1);
+ msix, NULL, fwevtq_handler, NULL, -1);
+ if (err && msix >= 0)
+ cxgb4_free_msix_idx_in_bmap(adap, msix);
+
+ s->fwevtq_msix_idx = msix;
return err;
}
@@ -985,14 +1015,17 @@ static int setup_fw_sge_queues(struct adapter *adap)
*/
static int setup_sge_queues(struct adapter *adap)
{
- int err, i, j;
- struct sge *s = &adap->sge;
struct sge_uld_rxq_info *rxq_info = NULL;
+ struct sge *s = &adap->sge;
unsigned int cmplqid = 0;
+ int err, i, j, msix = 0;
if (is_uld(adap))
rxq_info = s->uld_rxq_info[CXGB4_ULD_RDMA];
+ if (!(adap->flags & CXGB4_USING_MSIX))
+ msix = -((int)s->intrq.abs_id + 1);
+
for_each_port(adap, i) {
struct net_device *dev = adap->port[i];
struct port_info *pi = netdev_priv(dev);
@@ -1000,10 +1033,21 @@ static int setup_sge_queues(struct adapter *adap)
struct sge_eth_txq *t = &s->ethtxq[pi->first_qset];
for (j = 0; j < pi->nqsets; j++, q++) {
- if (adap->msi_idx > 0)
- adap->msi_idx++;
+ if (msix >= 0) {
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0) {
+ err = msix;
+ goto freeout;
+ }
+
+ snprintf(adap->msix_info[msix].desc,
+ sizeof(adap->msix_info[msix].desc),
+ "%s-Rx%d", dev->name, j);
+ q->msix = &adap->msix_info[msix];
+ }
+
err = t4_sge_alloc_rxq(adap, &q->rspq, false, dev,
- adap->msi_idx, &q->fl,
+ msix, &q->fl,
t4_ethrx_handler,
NULL,
t4_get_tp_ch_map(adap,
@@ -1090,6 +1134,24 @@ static u16 cxgb_select_queue(struct net_device *dev, struct sk_buff *skb,
}
#endif /* CONFIG_CHELSIO_T4_DCB */
+ if (dev->num_tc) {
+ struct port_info *pi = netdev2pinfo(dev);
+ u8 ver, proto;
+
+ ver = ip_hdr(skb)->version;
+ proto = (ver == 6) ? ipv6_hdr(skb)->nexthdr :
+ ip_hdr(skb)->protocol;
+
+ /* Send unsupported traffic pattern to normal NIC queues. */
+ txq = netdev_pick_tx(dev, skb, sb_dev);
+ if (xfrm_offload(skb) || is_ptp_enabled(skb, dev) ||
+ skb->encapsulation ||
+ (proto != IPPROTO_TCP && proto != IPPROTO_UDP))
+ txq = txq % pi->nqsets;
+
+ return txq;
+ }
+
if (select_queue) {
txq = (skb_rx_queue_recorded(skb)
? skb_get_rx_queue(skb)
@@ -1456,19 +1518,23 @@ static int tid_init(struct tid_info *t)
struct adapter *adap = container_of(t, struct adapter, tids);
unsigned int max_ftids = t->nftids + t->nsftids;
unsigned int natids = t->natids;
+ unsigned int eotid_bmap_size;
unsigned int stid_bmap_size;
unsigned int ftid_bmap_size;
size_t size;
stid_bmap_size = BITS_TO_LONGS(t->nstids + t->nsftids);
ftid_bmap_size = BITS_TO_LONGS(t->nftids);
+ eotid_bmap_size = BITS_TO_LONGS(t->neotids);
size = t->ntids * sizeof(*t->tid_tab) +
natids * sizeof(*t->atid_tab) +
t->nstids * sizeof(*t->stid_tab) +
t->nsftids * sizeof(*t->stid_tab) +
stid_bmap_size * sizeof(long) +
max_ftids * sizeof(*t->ftid_tab) +
- ftid_bmap_size * sizeof(long);
+ ftid_bmap_size * sizeof(long) +
+ t->neotids * sizeof(*t->eotid_tab) +
+ eotid_bmap_size * sizeof(long);
t->tid_tab = kvzalloc(size, GFP_KERNEL);
if (!t->tid_tab)
@@ -1479,6 +1545,8 @@ static int tid_init(struct tid_info *t)
t->stid_bmap = (unsigned long *)&t->stid_tab[t->nstids + t->nsftids];
t->ftid_tab = (struct filter_entry *)&t->stid_bmap[stid_bmap_size];
t->ftid_bmap = (unsigned long *)&t->ftid_tab[max_ftids];
+ t->eotid_tab = (struct eotid_entry *)&t->ftid_bmap[ftid_bmap_size];
+ t->eotid_bmap = (unsigned long *)&t->eotid_tab[t->neotids];
spin_lock_init(&t->stid_lock);
spin_lock_init(&t->atid_lock);
spin_lock_init(&t->ftid_lock);
@@ -1505,6 +1573,9 @@ static int tid_init(struct tid_info *t)
if (!t->stid_base &&
CHELSIO_CHIP_VERSION(adap->params.chip) <= CHELSIO_T5)
__set_bit(0, t->stid_bmap);
+
+ if (t->neotids)
+ bitmap_zero(t->eotid_bmap, t->neotids);
}
bitmap_zero(t->ftid_bmap, t->nftids);
@@ -2361,6 +2432,7 @@ static void update_clip(const struct adapter *adap)
*/
static int cxgb_up(struct adapter *adap)
{
+ struct sge *s = &adap->sge;
int err;
mutex_lock(&uld_mutex);
@@ -2372,16 +2444,20 @@ static int cxgb_up(struct adapter *adap)
goto freeq;
if (adap->flags & CXGB4_USING_MSIX) {
- name_msix_vecs(adap);
- err = request_irq(adap->msix_info[0].vec, t4_nondata_intr, 0,
- adap->msix_info[0].desc, adap);
+ if (s->nd_msix_idx < 0) {
+ err = -ENOMEM;
+ goto irq_err;
+ }
+
+ err = request_irq(adap->msix_info[s->nd_msix_idx].vec,
+ t4_nondata_intr, 0,
+ adap->msix_info[s->nd_msix_idx].desc, adap);
if (err)
goto irq_err;
+
err = request_msix_queue_irqs(adap);
- if (err) {
- free_irq(adap->msix_info[0].vec, adap);
- goto irq_err;
- }
+ if (err)
+ goto irq_err_free_nd_msix;
} else {
err = request_irq(adap->pdev->irq, t4_intr_handler(adap),
(adap->flags & CXGB4_USING_MSI) ? 0
@@ -2403,11 +2479,13 @@ static int cxgb_up(struct adapter *adap)
#endif
return err;
- irq_err:
+irq_err_free_nd_msix:
+ free_irq(adap->msix_info[s->nd_msix_idx].vec, adap);
+irq_err:
dev_err(adap->pdev_dev, "request_irq failed, err %d\n", err);
- freeq:
+freeq:
t4_free_sge_resources(adap);
- rel_lock:
+rel_lock:
mutex_unlock(&uld_mutex);
return err;
}
@@ -2429,11 +2507,11 @@ static void cxgb_down(struct adapter *adapter)
/*
* net_device operations
*/
-static int cxgb_open(struct net_device *dev)
+int cxgb_open(struct net_device *dev)
{
- int err;
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
+ int err;
netif_carrier_off(dev);
@@ -2456,7 +2534,7 @@ static int cxgb_open(struct net_device *dev)
return err;
}
-static int cxgb_close(struct net_device *dev)
+int cxgb_close(struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adapter = pi->adapter;
@@ -3163,8 +3241,33 @@ static int cxgb_setup_tc_cls_u32(struct net_device *dev,
}
}
-static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
- void *cb_priv)
+static int cxgb_setup_tc_matchall(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall,
+ bool ingress)
+{
+ struct adapter *adap = netdev2adap(dev);
+
+ if (!adap->tc_matchall)
+ return -ENOMEM;
+
+ switch (cls_matchall->command) {
+ case TC_CLSMATCHALL_REPLACE:
+ return cxgb4_tc_matchall_replace(dev, cls_matchall, ingress);
+ case TC_CLSMATCHALL_DESTROY:
+ return cxgb4_tc_matchall_destroy(dev, cls_matchall, ingress);
+ case TC_CLSMATCHALL_STATS:
+ if (ingress)
+ return cxgb4_tc_matchall_stats(dev, cls_matchall);
+ break;
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int cxgb_setup_tc_block_ingress_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
{
struct net_device *dev = cb_priv;
struct port_info *pi = netdev2pinfo(dev);
@@ -3185,24 +3288,81 @@ static int cxgb_setup_tc_block_cb(enum tc_setup_type type, void *type_data,
return cxgb_setup_tc_cls_u32(dev, type_data);
case TC_SETUP_CLSFLOWER:
return cxgb_setup_tc_flower(dev, type_data);
+ case TC_SETUP_CLSMATCHALL:
+ return cxgb_setup_tc_matchall(dev, type_data, true);
default:
return -EOPNOTSUPP;
}
}
+static int cxgb_setup_tc_block_egress_cb(enum tc_setup_type type,
+ void *type_data, void *cb_priv)
+{
+ struct net_device *dev = cb_priv;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+
+ if (!(adap->flags & CXGB4_FULL_INIT_DONE)) {
+ dev_err(adap->pdev_dev,
+ "Failed to setup tc on port %d. Link Down?\n",
+ pi->port_id);
+ return -EINVAL;
+ }
+
+ if (!tc_cls_can_offload_and_chain0(dev, type_data))
+ return -EOPNOTSUPP;
+
+ switch (type) {
+ case TC_SETUP_CLSMATCHALL:
+ return cxgb_setup_tc_matchall(dev, type_data, false);
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int cxgb_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct adapter *adap = netdev2adap(dev);
+
+ if (!is_ethofld(adap) || !adap->tc_mqprio)
+ return -ENOMEM;
+
+ return cxgb4_setup_tc_mqprio(dev, mqprio);
+}
+
static LIST_HEAD(cxgb_block_cb_list);
+static int cxgb_setup_tc_block(struct net_device *dev,
+ struct flow_block_offload *f)
+{
+ struct port_info *pi = netdev_priv(dev);
+ flow_setup_cb_t *cb;
+ bool ingress_only;
+
+ pi->tc_block_shared = f->block_shared;
+ if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
+ cb = cxgb_setup_tc_block_egress_cb;
+ ingress_only = false;
+ } else {
+ cb = cxgb_setup_tc_block_ingress_cb;
+ ingress_only = true;
+ }
+
+ return flow_block_cb_setup_simple(f, &cxgb_block_cb_list,
+ cb, pi, dev, ingress_only);
+}
+
static int cxgb_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
- struct port_info *pi = netdev2pinfo(dev);
-
switch (type) {
+ case TC_SETUP_QDISC_MQPRIO:
+ return cxgb_setup_tc_mqprio(dev, type_data);
case TC_SETUP_BLOCK:
- return flow_block_cb_setup_simple(type_data,
- &cxgb_block_cb_list,
- cxgb_setup_tc_block_cb,
- pi, dev, true);
+ return cxgb_setup_tc_block(dev, type_data);
default:
return -EOPNOTSUPP;
}
@@ -4286,14 +4446,14 @@ static struct fw_info *find_fw_info(int chip)
/*
* Phase 0 of initialization: contact FW, obtain config, perform basic init.
*/
-static int adap_init0(struct adapter *adap)
+static int adap_init0(struct adapter *adap, int vpd_skip)
{
- int ret;
- u32 v, port_vec;
- enum dev_state state;
- u32 params[7], val[7];
struct fw_caps_config_cmd caps_cmd;
+ u32 params[7], val[7];
+ enum dev_state state;
+ u32 v, port_vec;
int reset = 1;
+ int ret;
/* Grab Firmware Device Log parameters as early as possible so we have
* access to it for debugging, etc.
@@ -4448,9 +4608,11 @@ static int adap_init0(struct adapter *adap)
* could have FLASHed a new VPD which won't be read by the firmware
* until we do the RESET ...
*/
- ret = t4_get_vpd_params(adap, &adap->params.vpd);
- if (ret < 0)
- goto bye;
+ if (!vpd_skip) {
+ ret = t4_get_vpd_params(adap, &adap->params.vpd);
+ if (ret < 0)
+ goto bye;
+ }
/* Find out what ports are available to us. Note that we need to do
* this before calling adap_init0_no_config() since it needs nports
@@ -4600,11 +4762,18 @@ static int adap_init0(struct adapter *adap)
adap->clipt_start = val[0];
adap->clipt_end = val[1];
- /* We don't yet have a PARAMs calls to retrieve the number of Traffic
- * Classes supported by the hardware/firmware so we hard code it here
- * for now.
- */
- adap->params.nsched_cls = is_t4(adap->params.chip) ? 15 : 16;
+ /* Get the supported number of traffic classes */
+ params[0] = FW_PARAM_DEV(NUM_TM_CLASS);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 1, params, val);
+ if (ret < 0) {
+ /* We couldn't retrieve the number of Traffic Classes
+ * supported by the hardware/firmware. So we hard
+ * code it here.
+ */
+ adap->params.nsched_cls = is_t4(adap->params.chip) ? 15 : 16;
+ } else {
+ adap->params.nsched_cls = val[0];
+ }
/* query params related to active filter region */
params[0] = FW_PARAM_PFVF(ACTIVE_FILTER_START);
@@ -4689,7 +4858,8 @@ static int adap_init0(struct adapter *adap)
adap->params.offload = 1;
if (caps_cmd.ofldcaps ||
- (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_HASHFILTER))) {
+ (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_HASHFILTER)) ||
+ (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_ETHOFLD))) {
/* query offload-related parameters */
params[0] = FW_PARAM_DEV(NTID);
params[1] = FW_PARAM_PFVF(SERVER_START);
@@ -4731,6 +4901,19 @@ static int adap_init0(struct adapter *adap)
} else {
adap->num_ofld_uld += 1;
}
+
+ if (caps_cmd.niccaps & htons(FW_CAPS_CONFIG_NIC_ETHOFLD)) {
+ params[0] = FW_PARAM_PFVF(ETHOFLD_START);
+ params[1] = FW_PARAM_PFVF(ETHOFLD_END);
+ ret = t4_query_params(adap, adap->mbox, adap->pf, 0, 2,
+ params, val);
+ if (!ret) {
+ adap->tids.eotid_base = val[0];
+ adap->tids.neotids = min_t(u32, MAX_ATIDS,
+ val[1] - val[0] + 1);
+ adap->params.ethofld = 1;
+ }
+ }
}
if (caps_cmd.rdmacaps) {
params[0] = FW_PARAM_PFVF(STAG_START);
@@ -5050,10 +5233,93 @@ static void eeh_resume(struct pci_dev *pdev)
rtnl_unlock();
}
+static void eeh_reset_prepare(struct pci_dev *pdev)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+ int i;
+
+ if (adapter->pf != 4)
+ return;
+
+ adapter->flags &= ~CXGB4_FW_OK;
+
+ notify_ulds(adapter, CXGB4_STATE_DOWN);
+
+ for_each_port(adapter, i)
+ if (adapter->port[i]->reg_state == NETREG_REGISTERED)
+ cxgb_close(adapter->port[i]);
+
+ disable_interrupts(adapter);
+ cxgb4_free_mps_ref_entries(adapter);
+
+ adap_free_hma_mem(adapter);
+
+ if (adapter->flags & CXGB4_FULL_INIT_DONE)
+ cxgb_down(adapter);
+}
+
+static void eeh_reset_done(struct pci_dev *pdev)
+{
+ struct adapter *adapter = pci_get_drvdata(pdev);
+ int err, i;
+
+ if (adapter->pf != 4)
+ return;
+
+ err = t4_wait_dev_ready(adapter->regs);
+ if (err < 0) {
+ dev_err(adapter->pdev_dev,
+ "Device not ready, err %d", err);
+ return;
+ }
+
+ setup_memwin(adapter);
+
+ err = adap_init0(adapter, 1);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Adapter init failed, err %d", err);
+ return;
+ }
+
+ setup_memwin_rdma(adapter);
+
+ if (adapter->flags & CXGB4_FW_OK) {
+ err = t4_port_init(adapter, adapter->pf, adapter->pf, 0);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Port init failed, err %d", err);
+ return;
+ }
+ }
+
+ err = cfg_queues(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Config queues failed, err %d", err);
+ return;
+ }
+
+ cxgb4_init_mps_ref_entries(adapter);
+
+ err = setup_fw_sge_queues(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "FW sge queue allocation failed, err %d", err);
+ return;
+ }
+
+ for_each_port(adapter, i)
+ if (adapter->port[i]->reg_state == NETREG_REGISTERED)
+ cxgb_open(adapter->port[i]);
+}
+
static const struct pci_error_handlers cxgb4_eeh = {
.error_detected = eeh_err_detected,
.slot_reset = eeh_slot_reset,
.resume = eeh_resume,
+ .reset_prepare = eeh_reset_prepare,
+ .reset_done = eeh_reset_done,
};
/* Return true if the Link Configuration supports "High Speeds" (those greater
@@ -5070,26 +5336,25 @@ static inline bool is_x_10g_port(const struct link_config *lc)
return high_speeds != 0;
}
-/*
- * Perform default configuration of DMA queues depending on the number and type
+/* Perform default configuration of DMA queues depending on the number and type
* of ports we found and the number of available CPUs. Most settings can be
* modified by the admin prior to actual use.
*/
static int cfg_queues(struct adapter *adap)
{
+ u32 avail_qsets, avail_eth_qsets, avail_uld_qsets;
+ u32 niqflint, neq, num_ulds;
struct sge *s = &adap->sge;
- int i, n10g = 0, qidx = 0;
- int niqflint, neq, avail_eth_qsets;
- int max_eth_qsets = 32;
+ u32 i, n10g = 0, qidx = 0;
#ifndef CONFIG_CHELSIO_T4_DCB
int q10g = 0;
#endif
- /* Reduce memory usage in kdump environment, disable all offload.
- */
+ /* Reduce memory usage in kdump environment, disable all offload. */
if (is_kdump_kernel() || (is_uld(adap) && t4_uld_mem_alloc(adap))) {
adap->params.offload = 0;
adap->params.crypto = 0;
+ adap->params.ethofld = 0;
}
/* Calculate the number of Ethernet Queue Sets available based on
@@ -5108,14 +5373,11 @@ static int cfg_queues(struct adapter *adap)
if (!(adap->flags & CXGB4_USING_MSIX))
niqflint--;
neq = adap->params.pfres.neq / 2;
- avail_eth_qsets = min(niqflint, neq);
+ avail_qsets = min(niqflint, neq);
- if (avail_eth_qsets > max_eth_qsets)
- avail_eth_qsets = max_eth_qsets;
-
- if (avail_eth_qsets < adap->params.nports) {
+ if (avail_qsets < adap->params.nports) {
dev_err(adap->pdev_dev, "avail_eth_qsets=%d < nports=%d\n",
- avail_eth_qsets, adap->params.nports);
+ avail_qsets, adap->params.nports);
return -ENOMEM;
}
@@ -5123,6 +5385,7 @@ static int cfg_queues(struct adapter *adap)
for_each_port(adap, i)
n10g += is_x_10g_port(&adap2pinfo(adap, i)->link_cfg);
+ avail_eth_qsets = min_t(u32, avail_qsets, MAX_ETH_QSETS);
#ifdef CONFIG_CHELSIO_T4_DCB
/* For Data Center Bridging support we need to be able to support up
* to 8 Traffic Priorities; each of which will be assigned to its
@@ -5142,8 +5405,7 @@ static int cfg_queues(struct adapter *adap)
qidx += pi->nqsets;
}
#else /* !CONFIG_CHELSIO_T4_DCB */
- /*
- * We default to 1 queue per non-10G port and up to # of cores queues
+ /* We default to 1 queue per non-10G port and up to # of cores queues
* per 10G port.
*/
if (n10g)
@@ -5165,19 +5427,40 @@ static int cfg_queues(struct adapter *adap)
s->ethqsets = qidx;
s->max_ethqsets = qidx; /* MSI-X may lower it later */
+ avail_qsets -= qidx;
if (is_uld(adap)) {
- /*
- * For offload we use 1 queue/channel if all ports are up to 1G,
+ /* For offload we use 1 queue/channel if all ports are up to 1G,
* otherwise we divide all available queues amongst the channels
* capped by the number of available cores.
*/
- if (n10g) {
- i = min_t(int, MAX_OFLD_QSETS, num_online_cpus());
- s->ofldqsets = roundup(i, adap->params.nports);
- } else {
+ num_ulds = adap->num_uld + adap->num_ofld_uld;
+ i = min_t(u32, MAX_OFLD_QSETS, num_online_cpus());
+ avail_uld_qsets = roundup(i, adap->params.nports);
+ if (avail_qsets < num_ulds * adap->params.nports) {
+ adap->params.offload = 0;
+ adap->params.crypto = 0;
+ s->ofldqsets = 0;
+ } else if (avail_qsets < num_ulds * avail_uld_qsets || !n10g) {
s->ofldqsets = adap->params.nports;
+ } else {
+ s->ofldqsets = avail_uld_qsets;
+ }
+
+ avail_qsets -= num_ulds * s->ofldqsets;
+ }
+
+ /* ETHOFLD Queues used for QoS offload should follow same
+ * allocation scheme as normal Ethernet Queues.
+ */
+ if (is_ethofld(adap)) {
+ if (avail_qsets < s->max_ethqsets) {
+ adap->params.ethofld = 0;
+ s->eoqsets = 0;
+ } else {
+ s->eoqsets = s->max_ethqsets;
}
+ avail_qsets -= s->eoqsets;
}
for (i = 0; i < ARRAY_SIZE(s->ethrxq); i++) {
@@ -5230,42 +5513,62 @@ static void reduce_ethqs(struct adapter *adap, int n)
}
}
-static int get_msix_info(struct adapter *adap)
+static int alloc_msix_info(struct adapter *adap, u32 num_vec)
{
- struct uld_msix_info *msix_info;
- unsigned int max_ingq = 0;
-
- if (is_offload(adap))
- max_ingq += MAX_OFLD_QSETS * adap->num_ofld_uld;
- if (is_pci_uld(adap))
- max_ingq += MAX_OFLD_QSETS * adap->num_uld;
-
- if (!max_ingq)
- goto out;
+ struct msix_info *msix_info;
- msix_info = kcalloc(max_ingq, sizeof(*msix_info), GFP_KERNEL);
+ msix_info = kcalloc(num_vec, sizeof(*msix_info), GFP_KERNEL);
if (!msix_info)
return -ENOMEM;
- adap->msix_bmap_ulds.msix_bmap = kcalloc(BITS_TO_LONGS(max_ingq),
- sizeof(long), GFP_KERNEL);
- if (!adap->msix_bmap_ulds.msix_bmap) {
+ adap->msix_bmap.msix_bmap = kcalloc(BITS_TO_LONGS(num_vec),
+ sizeof(long), GFP_KERNEL);
+ if (!adap->msix_bmap.msix_bmap) {
kfree(msix_info);
return -ENOMEM;
}
- spin_lock_init(&adap->msix_bmap_ulds.lock);
- adap->msix_info_ulds = msix_info;
-out:
+
+ spin_lock_init(&adap->msix_bmap.lock);
+ adap->msix_bmap.mapsize = num_vec;
+
+ adap->msix_info = msix_info;
return 0;
}
static void free_msix_info(struct adapter *adap)
{
- if (!(adap->num_uld && adap->num_ofld_uld))
- return;
+ kfree(adap->msix_bmap.msix_bmap);
+ kfree(adap->msix_info);
+}
- kfree(adap->msix_info_ulds);
- kfree(adap->msix_bmap_ulds.msix_bmap);
+int cxgb4_get_msix_idx_from_bmap(struct adapter *adap)
+{
+ struct msix_bmap *bmap = &adap->msix_bmap;
+ unsigned int msix_idx;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bmap->lock, flags);
+ msix_idx = find_first_zero_bit(bmap->msix_bmap, bmap->mapsize);
+ if (msix_idx < bmap->mapsize) {
+ __set_bit(msix_idx, bmap->msix_bmap);
+ } else {
+ spin_unlock_irqrestore(&bmap->lock, flags);
+ return -ENOSPC;
+ }
+
+ spin_unlock_irqrestore(&bmap->lock, flags);
+ return msix_idx;
+}
+
+void cxgb4_free_msix_idx_in_bmap(struct adapter *adap,
+ unsigned int msix_idx)
+{
+ struct msix_bmap *bmap = &adap->msix_bmap;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bmap->lock, flags);
+ __clear_bit(msix_idx, bmap->msix_bmap);
+ spin_unlock_irqrestore(&bmap->lock, flags);
}
/* 2 MSI-X vectors needed for the FW queue and non-data interrupts */
@@ -5273,88 +5576,161 @@ static void free_msix_info(struct adapter *adap)
static int enable_msix(struct adapter *adap)
{
- int ofld_need = 0, uld_need = 0;
- int i, j, want, need, allocated;
+ u32 eth_need, uld_need = 0, ethofld_need = 0;
+ u32 ethqsets = 0, ofldqsets = 0, eoqsets = 0;
+ u8 num_uld = 0, nchan = adap->params.nports;
+ u32 i, want, need, num_vec;
struct sge *s = &adap->sge;
- unsigned int nchan = adap->params.nports;
struct msix_entry *entries;
- int max_ingq = MAX_INGQ;
-
- if (is_pci_uld(adap))
- max_ingq += (MAX_OFLD_QSETS * adap->num_uld);
- if (is_offload(adap))
- max_ingq += (MAX_OFLD_QSETS * adap->num_ofld_uld);
- entries = kmalloc_array(max_ingq + 1, sizeof(*entries),
- GFP_KERNEL);
- if (!entries)
- return -ENOMEM;
-
- /* map for msix */
- if (get_msix_info(adap)) {
- adap->params.offload = 0;
- adap->params.crypto = 0;
- }
-
- for (i = 0; i < max_ingq + 1; ++i)
- entries[i].entry = i;
+ struct port_info *pi;
+ int allocated, ret;
- want = s->max_ethqsets + EXTRA_VECS;
- if (is_offload(adap)) {
- want += adap->num_ofld_uld * s->ofldqsets;
- ofld_need = adap->num_ofld_uld * nchan;
- }
- if (is_pci_uld(adap)) {
- want += adap->num_uld * s->ofldqsets;
- uld_need = adap->num_uld * nchan;
- }
+ want = s->max_ethqsets;
#ifdef CONFIG_CHELSIO_T4_DCB
/* For Data Center Bridging we need 8 Ethernet TX Priority Queues for
* each port.
*/
- need = 8 * adap->params.nports + EXTRA_VECS + ofld_need + uld_need;
+ need = 8 * nchan;
#else
- need = adap->params.nports + EXTRA_VECS + ofld_need + uld_need;
+ need = nchan;
#endif
+ eth_need = need;
+ if (is_uld(adap)) {
+ num_uld = adap->num_ofld_uld + adap->num_uld;
+ want += num_uld * s->ofldqsets;
+ uld_need = num_uld * nchan;
+ need += uld_need;
+ }
+
+ if (is_ethofld(adap)) {
+ want += s->eoqsets;
+ ethofld_need = eth_need;
+ need += ethofld_need;
+ }
+
+ want += EXTRA_VECS;
+ need += EXTRA_VECS;
+
+ entries = kmalloc_array(want, sizeof(*entries), GFP_KERNEL);
+ if (!entries)
+ return -ENOMEM;
+
+ for (i = 0; i < want; i++)
+ entries[i].entry = i;
+
allocated = pci_enable_msix_range(adap->pdev, entries, need, want);
if (allocated < 0) {
- dev_info(adap->pdev_dev, "not enough MSI-X vectors left,"
- " not using MSI-X\n");
- kfree(entries);
- return allocated;
+ /* Disable offload and attempt to get vectors for NIC
+ * only mode.
+ */
+ want = s->max_ethqsets + EXTRA_VECS;
+ need = eth_need + EXTRA_VECS;
+ allocated = pci_enable_msix_range(adap->pdev, entries,
+ need, want);
+ if (allocated < 0) {
+ dev_info(adap->pdev_dev,
+ "Disabling MSI-X due to insufficient MSI-X vectors\n");
+ ret = allocated;
+ goto out_free;
+ }
+
+ dev_info(adap->pdev_dev,
+ "Disabling offload due to insufficient MSI-X vectors\n");
+ adap->params.offload = 0;
+ adap->params.crypto = 0;
+ adap->params.ethofld = 0;
+ s->ofldqsets = 0;
+ s->eoqsets = 0;
+ uld_need = 0;
+ ethofld_need = 0;
+ }
+
+ num_vec = allocated;
+ if (num_vec < want) {
+ /* Distribute available vectors to the various queue groups.
+ * Every group gets its minimum requirement and NIC gets top
+ * priority for leftovers.
+ */
+ ethqsets = eth_need;
+ if (is_uld(adap))
+ ofldqsets = nchan;
+ if (is_ethofld(adap))
+ eoqsets = ethofld_need;
+
+ num_vec -= need;
+ while (num_vec) {
+ if (num_vec < eth_need + ethofld_need ||
+ ethqsets > s->max_ethqsets)
+ break;
+
+ for_each_port(adap, i) {
+ pi = adap2pinfo(adap, i);
+ if (pi->nqsets < 2)
+ continue;
+
+ ethqsets++;
+ num_vec--;
+ if (ethofld_need) {
+ eoqsets++;
+ num_vec--;
+ }
+ }
+ }
+
+ if (is_uld(adap)) {
+ while (num_vec) {
+ if (num_vec < uld_need ||
+ ofldqsets > s->ofldqsets)
+ break;
+
+ ofldqsets++;
+ num_vec -= uld_need;
+ }
+ }
+ } else {
+ ethqsets = s->max_ethqsets;
+ if (is_uld(adap))
+ ofldqsets = s->ofldqsets;
+ if (is_ethofld(adap))
+ eoqsets = s->eoqsets;
}
- /* Distribute available vectors to the various queue groups.
- * Every group gets its minimum requirement and NIC gets top
- * priority for leftovers.
- */
- i = allocated - EXTRA_VECS - ofld_need - uld_need;
- if (i < s->max_ethqsets) {
- s->max_ethqsets = i;
- if (i < s->ethqsets)
- reduce_ethqs(adap, i);
+ if (ethqsets < s->max_ethqsets) {
+ s->max_ethqsets = ethqsets;
+ reduce_ethqs(adap, ethqsets);
}
+
if (is_uld(adap)) {
- if (allocated < want)
- s->nqs_per_uld = nchan;
- else
- s->nqs_per_uld = s->ofldqsets;
+ s->ofldqsets = ofldqsets;
+ s->nqs_per_uld = s->ofldqsets;
}
- for (i = 0; i < (s->max_ethqsets + EXTRA_VECS); ++i)
+ if (is_ethofld(adap))
+ s->eoqsets = eoqsets;
+
+ /* map for msix */
+ ret = alloc_msix_info(adap, allocated);
+ if (ret)
+ goto out_disable_msix;
+
+ for (i = 0; i < allocated; i++) {
adap->msix_info[i].vec = entries[i].vector;
- if (is_uld(adap)) {
- for (j = 0 ; i < allocated; ++i, j++) {
- adap->msix_info_ulds[j].vec = entries[i].vector;
- adap->msix_info_ulds[j].idx = i;
- }
- adap->msix_bmap_ulds.mapsize = j;
+ adap->msix_info[i].idx = i;
}
- dev_info(adap->pdev_dev, "%d MSI-X vectors allocated, "
- "nic %d per uld %d\n",
- allocated, s->max_ethqsets, s->nqs_per_uld);
+
+ dev_info(adap->pdev_dev,
+ "%d MSI-X vectors allocated, nic %d eoqsets %d per uld %d\n",
+ allocated, s->max_ethqsets, s->eoqsets, s->nqs_per_uld);
kfree(entries);
return 0;
+
+out_disable_msix:
+ pci_disable_msix(adap->pdev);
+
+out_free:
+ kfree(entries);
+ return ret;
}
#undef EXTRA_VECS
@@ -5441,6 +5817,8 @@ static void free_some_resources(struct adapter *adapter)
kvfree(adapter->srq);
t4_cleanup_sched(adapter);
kvfree(adapter->tids.tid_tab);
+ cxgb4_cleanup_tc_matchall(adapter);
+ cxgb4_cleanup_tc_mqprio(adapter);
cxgb4_cleanup_tc_flower(adapter);
cxgb4_cleanup_tc_u32(adapter);
kfree(adapter->sge.egr_map);
@@ -5466,7 +5844,8 @@ static void free_some_resources(struct adapter *adapter)
t4_fw_bye(adapter, adapter->pf);
}
-#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN | \
+ NETIF_F_GSO_UDP_L4)
#define VLAN_FEAT (NETIF_F_SG | NETIF_F_IP_CSUM | TSO_FLAGS | \
NETIF_F_GRO | NETIF_F_IPV6_CSUM | NETIF_F_HIGHDMA)
#define SEGMENT_SIZE 128
@@ -5837,7 +6216,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
}
setup_memwin(adapter);
- err = adap_init0(adapter);
+ err = adap_init0(adapter, 0);
#ifdef CONFIG_DEBUG_FS
bitmap_zero(adapter->sge.blocked_fl, adapter->sge.egr_sz);
#endif
@@ -5855,8 +6234,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
INIT_LIST_HEAD(&adapter->mac_hlist);
for_each_port(adapter, i) {
+ /* For supporting MQPRIO Offload, need some extra
+ * queues for each ETHOFLD TIDs. Keep it equal to
+ * MAX_ATIDs for now. Once we connect to firmware
+ * later and query the EOTID params, we'll come to
+ * know the actual # of EOTIDs supported.
+ */
netdev = alloc_etherdev_mq(sizeof(struct port_info),
- MAX_ETH_QSETS);
+ MAX_ETH_QSETS + MAX_ATIDS);
if (!netdev) {
err = -ENOMEM;
goto out_free_dev;
@@ -6004,6 +6389,14 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (cxgb4_init_tc_flower(adapter))
dev_warn(&pdev->dev,
"could not offload tc flower, continuing\n");
+
+ if (cxgb4_init_tc_mqprio(adapter))
+ dev_warn(&pdev->dev,
+ "could not offload tc mqprio, continuing\n");
+
+ if (cxgb4_init_tc_matchall(adapter))
+ dev_warn(&pdev->dev,
+ "could not offload tc matchall, continuing\n");
}
if (is_offload(adapter) || is_hashfilter(adapter)) {
@@ -6040,6 +6433,13 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (err)
goto out_free_dev;
+ err = setup_non_data_intr(adapter);
+ if (err) {
+ dev_err(adapter->pdev_dev,
+ "Non Data interrupt allocation failed, err: %d\n", err);
+ goto out_free_dev;
+ }
+
err = setup_fw_sge_queues(adapter);
if (err) {
dev_err(adapter->pdev_dev,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
index e447976bdd3e..0fa80bef575d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.c
@@ -378,15 +378,14 @@ static void process_pedit_field(struct ch_filter_specification *fs, u32 val,
}
}
-static void cxgb4_process_flow_actions(struct net_device *in,
- struct flow_cls_offload *cls,
- struct ch_filter_specification *fs)
+void cxgb4_process_flow_actions(struct net_device *in,
+ struct flow_action *actions,
+ struct ch_filter_specification *fs)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_action_entry *act;
int i;
- flow_action_for_each(i, act, &rule->action) {
+ flow_action_for_each(i, act, actions) {
switch (act->id) {
case FLOW_ACTION_ACCEPT:
fs->action = FILTER_PASS;
@@ -544,17 +543,16 @@ static bool valid_pedit_action(struct net_device *dev,
return true;
}
-static int cxgb4_validate_flow_actions(struct net_device *dev,
- struct flow_cls_offload *cls)
+int cxgb4_validate_flow_actions(struct net_device *dev,
+ struct flow_action *actions)
{
- struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
struct flow_action_entry *act;
bool act_redir = false;
bool act_pedit = false;
bool act_vlan = false;
int i;
- flow_action_for_each(i, act, &rule->action) {
+ flow_action_for_each(i, act, actions) {
switch (act->id) {
case FLOW_ACTION_ACCEPT:
case FLOW_ACTION_DROP:
@@ -636,14 +634,15 @@ static int cxgb4_validate_flow_actions(struct net_device *dev,
int cxgb4_tc_flower_replace(struct net_device *dev,
struct flow_cls_offload *cls)
{
+ struct flow_rule *rule = flow_cls_offload_flow_rule(cls);
+ struct netlink_ext_ack *extack = cls->common.extack;
struct adapter *adap = netdev2adap(dev);
struct ch_tc_flower_entry *ch_flower;
struct ch_filter_specification *fs;
struct filter_ctx ctx;
- int fidx;
- int ret;
+ int fidx, ret;
- if (cxgb4_validate_flow_actions(dev, cls))
+ if (cxgb4_validate_flow_actions(dev, &rule->action))
return -EOPNOTSUPP;
if (cxgb4_validate_flow_match(dev, cls))
@@ -658,20 +657,41 @@ int cxgb4_tc_flower_replace(struct net_device *dev,
fs = &ch_flower->fs;
fs->hitcnts = 1;
cxgb4_process_flow_match(dev, cls, fs);
- cxgb4_process_flow_actions(dev, cls, fs);
+ cxgb4_process_flow_actions(dev, &rule->action, fs);
fs->hash = is_filter_exact_match(adap, fs);
if (fs->hash) {
fidx = 0;
} else {
- fidx = cxgb4_get_free_ftid(dev, fs->type ? PF_INET6 : PF_INET);
- if (fidx < 0) {
- netdev_err(dev, "%s: No fidx for offload.\n", __func__);
+ u8 inet_family;
+
+ inet_family = fs->type ? PF_INET6 : PF_INET;
+
+ /* Note that TC uses prio 0 to indicate stack to
+ * generate automatic prio and hence doesn't pass prio
+ * 0 to driver. However, the hardware TCAM index
+ * starts from 0. Hence, the -1 here.
+ */
+ if (cls->common.prio <= adap->tids.nftids)
+ fidx = cls->common.prio - 1;
+ else
+ fidx = cxgb4_get_free_ftid(dev, inet_family);
+
+ /* Only insert FLOWER rule if its priority doesn't
+ * conflict with existing rules in the LETCAM.
+ */
+ if (fidx < 0 ||
+ !cxgb4_filter_prio_in_range(dev, fidx, cls->common.prio)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "No free LETCAM index available");
ret = -ENOMEM;
goto free_entry;
}
}
+ fs->tc_prio = cls->common.prio;
+ fs->tc_cookie = cls->cookie;
+
init_completion(&ctx.completion);
ret = __cxgb4_set_filter(dev, fidx, fs, &ctx);
if (ret) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
index eb4c95248baf..e132516e9868 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_flower.h
@@ -108,6 +108,12 @@ struct ch_tc_pedit_fields {
#define PEDIT_TCP_SPORT_DPORT 0x0
#define PEDIT_UDP_SPORT_DPORT 0x0
+void cxgb4_process_flow_actions(struct net_device *in,
+ struct flow_action *actions,
+ struct ch_filter_specification *fs);
+int cxgb4_validate_flow_actions(struct net_device *dev,
+ struct flow_action *actions);
+
int cxgb4_tc_flower_replace(struct net_device *dev,
struct flow_cls_offload *cls);
int cxgb4_tc_flower_destroy(struct net_device *dev,
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
new file mode 100644
index 000000000000..102b370fbd3e
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c
@@ -0,0 +1,354 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
+
+#include "cxgb4.h"
+#include "cxgb4_tc_matchall.h"
+#include "sched.h"
+#include "cxgb4_uld.h"
+#include "cxgb4_filter.h"
+#include "cxgb4_tc_flower.h"
+
+static int cxgb4_matchall_egress_validate(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls)
+{
+ struct netlink_ext_ack *extack = cls->common.extack;
+ struct flow_action *actions = &cls->rule->action;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct flow_action_entry *entry;
+ u64 max_link_rate;
+ u32 i, speed;
+ int ret;
+
+ if (!flow_action_has_entries(actions)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress MATCHALL offload needs at least 1 policing action");
+ return -EINVAL;
+ } else if (!flow_offload_has_one_action(actions)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress MATCHALL offload only supports 1 policing action");
+ return -EINVAL;
+ } else if (pi->tc_block_shared) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Egress MATCHALL offload not supported with shared blocks");
+ return -EINVAL;
+ }
+
+ ret = t4_get_link_params(pi, NULL, &speed, NULL);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Failed to get max speed supported by the link");
+ return -EINVAL;
+ }
+
+ /* Convert from Mbps to bps */
+ max_link_rate = (u64)speed * 1000 * 1000;
+
+ flow_action_for_each(i, entry, actions) {
+ switch (entry->id) {
+ case FLOW_ACTION_POLICE:
+ /* Convert bytes per second to bits per second */
+ if (entry->police.rate_bytes_ps * 8 > max_link_rate) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Specified policing max rate is larger than underlying link speed");
+ return -ERANGE;
+ }
+ break;
+ default:
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only policing action supported with Egress MATCHALL offload");
+ return -EOPNOTSUPP;
+ }
+ }
+
+ return 0;
+}
+
+static int cxgb4_matchall_alloc_tc(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls)
+{
+ struct ch_sched_params p = {
+ .type = SCHED_CLASS_TYPE_PACKET,
+ .u.params.level = SCHED_CLASS_LEVEL_CH_RL,
+ .u.params.mode = SCHED_CLASS_MODE_CLASS,
+ .u.params.rateunit = SCHED_CLASS_RATEUNIT_BITS,
+ .u.params.ratemode = SCHED_CLASS_RATEMODE_ABS,
+ .u.params.class = SCHED_CLS_NONE,
+ .u.params.minrate = 0,
+ .u.params.weight = 0,
+ .u.params.pktsize = dev->mtu,
+ };
+ struct netlink_ext_ack *extack = cls->common.extack;
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct flow_action_entry *entry;
+ struct sched_class *e;
+ u32 i;
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+
+ flow_action_for_each(i, entry, &cls->rule->action)
+ if (entry->id == FLOW_ACTION_POLICE)
+ break;
+
+ /* Convert from bytes per second to Kbps */
+ p.u.params.maxrate = div_u64(entry->police.rate_bytes_ps * 8, 1000);
+ p.u.params.channel = pi->tx_chan;
+ e = cxgb4_sched_class_alloc(dev, &p);
+ if (!e) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "No free traffic class available for policing action");
+ return -ENOMEM;
+ }
+
+ tc_port_matchall->egress.hwtc = e->idx;
+ tc_port_matchall->egress.cookie = cls->cookie;
+ tc_port_matchall->egress.state = CXGB4_MATCHALL_STATE_ENABLED;
+ return 0;
+}
+
+static void cxgb4_matchall_free_tc(struct net_device *dev)
+{
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ cxgb4_sched_class_free(dev, tc_port_matchall->egress.hwtc);
+
+ tc_port_matchall->egress.hwtc = SCHED_CLS_NONE;
+ tc_port_matchall->egress.cookie = 0;
+ tc_port_matchall->egress.state = CXGB4_MATCHALL_STATE_DISABLED;
+}
+
+static int cxgb4_matchall_alloc_filter(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls)
+{
+ struct netlink_ext_ack *extack = cls->common.extack;
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct ch_filter_specification *fs;
+ int ret, fidx;
+
+ /* Note that TC uses prio 0 to indicate stack to generate
+ * automatic prio and hence doesn't pass prio 0 to driver.
+ * However, the hardware TCAM index starts from 0. Hence, the
+ * -1 here. 1 slot is enough to create a wildcard matchall
+ * VIID rule.
+ */
+ if (cls->common.prio <= adap->tids.nftids)
+ fidx = cls->common.prio - 1;
+ else
+ fidx = cxgb4_get_free_ftid(dev, PF_INET);
+
+ /* Only insert MATCHALL rule if its priority doesn't conflict
+ * with existing rules in the LETCAM.
+ */
+ if (fidx < 0 ||
+ !cxgb4_filter_prio_in_range(dev, fidx, cls->common.prio)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "No free LETCAM index available");
+ return -ENOMEM;
+ }
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ fs = &tc_port_matchall->ingress.fs;
+ memset(fs, 0, sizeof(*fs));
+
+ fs->tc_prio = cls->common.prio;
+ fs->tc_cookie = cls->cookie;
+ fs->hitcnts = 1;
+
+ fs->val.pfvf_vld = 1;
+ fs->val.pf = adap->pf;
+ fs->val.vf = pi->vin;
+
+ cxgb4_process_flow_actions(dev, &cls->rule->action, fs);
+
+ ret = cxgb4_set_filter(dev, fidx, fs);
+ if (ret)
+ return ret;
+
+ tc_port_matchall->ingress.tid = fidx;
+ tc_port_matchall->ingress.state = CXGB4_MATCHALL_STATE_ENABLED;
+ return 0;
+}
+
+static int cxgb4_matchall_free_filter(struct net_device *dev)
+{
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ int ret;
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+
+ ret = cxgb4_del_filter(dev, tc_port_matchall->ingress.tid,
+ &tc_port_matchall->ingress.fs);
+ if (ret)
+ return ret;
+
+ tc_port_matchall->ingress.packets = 0;
+ tc_port_matchall->ingress.bytes = 0;
+ tc_port_matchall->ingress.last_used = 0;
+ tc_port_matchall->ingress.tid = 0;
+ tc_port_matchall->ingress.state = CXGB4_MATCHALL_STATE_DISABLED;
+ return 0;
+}
+
+int cxgb4_tc_matchall_replace(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall,
+ bool ingress)
+{
+ struct netlink_ext_ack *extack = cls_matchall->common.extack;
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ int ret;
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ if (ingress) {
+ if (tc_port_matchall->ingress.state ==
+ CXGB4_MATCHALL_STATE_ENABLED) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only 1 Ingress MATCHALL can be offloaded");
+ return -ENOMEM;
+ }
+
+ ret = cxgb4_validate_flow_actions(dev,
+ &cls_matchall->rule->action);
+ if (ret)
+ return ret;
+
+ return cxgb4_matchall_alloc_filter(dev, cls_matchall);
+ }
+
+ if (tc_port_matchall->egress.state == CXGB4_MATCHALL_STATE_ENABLED) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only 1 Egress MATCHALL can be offloaded");
+ return -ENOMEM;
+ }
+
+ ret = cxgb4_matchall_egress_validate(dev, cls_matchall);
+ if (ret)
+ return ret;
+
+ return cxgb4_matchall_alloc_tc(dev, cls_matchall);
+}
+
+int cxgb4_tc_matchall_destroy(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall,
+ bool ingress)
+{
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ if (ingress) {
+ if (cls_matchall->cookie !=
+ tc_port_matchall->ingress.fs.tc_cookie)
+ return -ENOENT;
+
+ return cxgb4_matchall_free_filter(dev);
+ }
+
+ if (cls_matchall->cookie != tc_port_matchall->egress.cookie)
+ return -ENOENT;
+
+ cxgb4_matchall_free_tc(dev);
+ return 0;
+}
+
+int cxgb4_tc_matchall_stats(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall)
+{
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u64 packets, bytes;
+ int ret;
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ if (tc_port_matchall->ingress.state == CXGB4_MATCHALL_STATE_DISABLED)
+ return -ENOENT;
+
+ ret = cxgb4_get_filter_counters(dev, tc_port_matchall->ingress.tid,
+ &packets, &bytes,
+ tc_port_matchall->ingress.fs.hash);
+ if (ret)
+ return ret;
+
+ if (tc_port_matchall->ingress.packets != packets) {
+ flow_stats_update(&cls_matchall->stats,
+ bytes - tc_port_matchall->ingress.bytes,
+ packets - tc_port_matchall->ingress.packets,
+ tc_port_matchall->ingress.last_used);
+
+ tc_port_matchall->ingress.packets = packets;
+ tc_port_matchall->ingress.bytes = bytes;
+ tc_port_matchall->ingress.last_used = jiffies;
+ }
+
+ return 0;
+}
+
+static void cxgb4_matchall_disable_offload(struct net_device *dev)
+{
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+
+ tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ if (tc_port_matchall->egress.state == CXGB4_MATCHALL_STATE_ENABLED)
+ cxgb4_matchall_free_tc(dev);
+
+ if (tc_port_matchall->ingress.state == CXGB4_MATCHALL_STATE_ENABLED)
+ cxgb4_matchall_free_filter(dev);
+}
+
+int cxgb4_init_tc_matchall(struct adapter *adap)
+{
+ struct cxgb4_tc_port_matchall *tc_port_matchall;
+ struct cxgb4_tc_matchall *tc_matchall;
+ int ret;
+
+ tc_matchall = kzalloc(sizeof(*tc_matchall), GFP_KERNEL);
+ if (!tc_matchall)
+ return -ENOMEM;
+
+ tc_port_matchall = kcalloc(adap->params.nports,
+ sizeof(*tc_port_matchall),
+ GFP_KERNEL);
+ if (!tc_port_matchall) {
+ ret = -ENOMEM;
+ goto out_free_matchall;
+ }
+
+ tc_matchall->port_matchall = tc_port_matchall;
+ adap->tc_matchall = tc_matchall;
+ return 0;
+
+out_free_matchall:
+ kfree(tc_matchall);
+ return ret;
+}
+
+void cxgb4_cleanup_tc_matchall(struct adapter *adap)
+{
+ u8 i;
+
+ if (adap->tc_matchall) {
+ if (adap->tc_matchall->port_matchall) {
+ for (i = 0; i < adap->params.nports; i++) {
+ struct net_device *dev = adap->port[i];
+
+ if (dev)
+ cxgb4_matchall_disable_offload(dev);
+ }
+ kfree(adap->tc_matchall->port_matchall);
+ }
+ kfree(adap->tc_matchall);
+ }
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.h
new file mode 100644
index 000000000000..ab6b5683dfd3
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.h
@@ -0,0 +1,49 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
+
+#ifndef __CXGB4_TC_MATCHALL_H__
+#define __CXGB4_TC_MATCHALL_H__
+
+#include <net/pkt_cls.h>
+
+enum cxgb4_matchall_state {
+ CXGB4_MATCHALL_STATE_DISABLED = 0,
+ CXGB4_MATCHALL_STATE_ENABLED,
+};
+
+struct cxgb4_matchall_egress_entry {
+ enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
+ u8 hwtc; /* Traffic class bound to port */
+ u64 cookie; /* Used to identify the MATCHALL rule offloaded */
+};
+
+struct cxgb4_matchall_ingress_entry {
+ enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
+ u32 tid; /* Index to hardware filter entry */
+ struct ch_filter_specification fs; /* Filter entry */
+ u64 bytes; /* # of bytes hitting the filter */
+ u64 packets; /* # of packets hitting the filter */
+ u64 last_used; /* Last updated jiffies time */
+};
+
+struct cxgb4_tc_port_matchall {
+ struct cxgb4_matchall_egress_entry egress; /* Egress offload info */
+ struct cxgb4_matchall_ingress_entry ingress; /* Ingress offload info */
+};
+
+struct cxgb4_tc_matchall {
+ struct cxgb4_tc_port_matchall *port_matchall; /* Per port entry */
+};
+
+int cxgb4_tc_matchall_replace(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall,
+ bool ingress);
+int cxgb4_tc_matchall_destroy(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall,
+ bool ingress);
+int cxgb4_tc_matchall_stats(struct net_device *dev,
+ struct tc_cls_matchall_offload *cls_matchall);
+
+int cxgb4_init_tc_matchall(struct adapter *adap);
+void cxgb4_cleanup_tc_matchall(struct adapter *adap);
+#endif /* __CXGB4_TC_MATCHALL_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
new file mode 100644
index 000000000000..477973d2e341
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -0,0 +1,650 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
+
+#include "cxgb4.h"
+#include "cxgb4_tc_mqprio.h"
+#include "sched.h"
+
+static int cxgb4_mqprio_validate(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ u64 min_rate = 0, max_rate = 0, max_link_rate;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u32 speed, qcount = 0, qoffset = 0;
+ int ret;
+ u8 i;
+
+ if (!mqprio->qopt.num_tc)
+ return 0;
+
+ if (mqprio->qopt.hw != TC_MQPRIO_HW_OFFLOAD_TCS) {
+ netdev_err(dev, "Only full TC hardware offload is supported\n");
+ return -EINVAL;
+ } else if (mqprio->mode != TC_MQPRIO_MODE_CHANNEL) {
+ netdev_err(dev, "Only channel mode offload is supported\n");
+ return -EINVAL;
+ } else if (mqprio->shaper != TC_MQPRIO_SHAPER_BW_RATE) {
+ netdev_err(dev, "Only bandwidth rate shaper supported\n");
+ return -EINVAL;
+ } else if (mqprio->qopt.num_tc > adap->params.nsched_cls) {
+ netdev_err(dev,
+ "Only %u traffic classes supported by hardware\n",
+ adap->params.nsched_cls);
+ return -ERANGE;
+ }
+
+ ret = t4_get_link_params(pi, NULL, &speed, NULL);
+ if (ret) {
+ netdev_err(dev, "Failed to get link speed, ret: %d\n", ret);
+ return -EINVAL;
+ }
+
+ /* Convert from Mbps to bps */
+ max_link_rate = (u64)speed * 1000 * 1000;
+
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ qoffset = max_t(u16, mqprio->qopt.offset[i], qoffset);
+ qcount += mqprio->qopt.count[i];
+
+ /* Convert byte per second to bits per second */
+ min_rate += (mqprio->min_rate[i] * 8);
+ max_rate += (mqprio->max_rate[i] * 8);
+ }
+
+ if (qoffset >= adap->tids.neotids || qcount > adap->tids.neotids)
+ return -ENOMEM;
+
+ if (min_rate > max_link_rate || max_rate > max_link_rate) {
+ netdev_err(dev,
+ "Total Min/Max (%llu/%llu) Rate > supported (%llu)\n",
+ min_rate, max_rate, max_link_rate);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int cxgb4_init_eosw_txq(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq,
+ u32 eotid, u32 hwqid)
+{
+ struct adapter *adap = netdev2adap(dev);
+ struct tx_sw_desc *ring;
+
+ memset(eosw_txq, 0, sizeof(*eosw_txq));
+
+ ring = kcalloc(CXGB4_EOSW_TXQ_DEFAULT_DESC_NUM,
+ sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ return -ENOMEM;
+
+ eosw_txq->desc = ring;
+ eosw_txq->ndesc = CXGB4_EOSW_TXQ_DEFAULT_DESC_NUM;
+ spin_lock_init(&eosw_txq->lock);
+ eosw_txq->state = CXGB4_EO_STATE_CLOSED;
+ eosw_txq->eotid = eotid;
+ eosw_txq->hwtid = adap->tids.eotid_base + eosw_txq->eotid;
+ eosw_txq->cred = adap->params.ofldq_wr_cred;
+ eosw_txq->hwqid = hwqid;
+ eosw_txq->netdev = dev;
+ tasklet_init(&eosw_txq->qresume_tsk, cxgb4_ethofld_restart,
+ (unsigned long)eosw_txq);
+ return 0;
+}
+
+static void cxgb4_clean_eosw_txq(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq)
+{
+ struct adapter *adap = netdev2adap(dev);
+
+ cxgb4_eosw_txq_free_desc(adap, eosw_txq, eosw_txq->ndesc);
+ eosw_txq->pidx = 0;
+ eosw_txq->last_pidx = 0;
+ eosw_txq->cidx = 0;
+ eosw_txq->last_cidx = 0;
+ eosw_txq->flowc_idx = 0;
+ eosw_txq->inuse = 0;
+ eosw_txq->cred = adap->params.ofldq_wr_cred;
+ eosw_txq->ncompl = 0;
+ eosw_txq->last_compl = 0;
+ eosw_txq->state = CXGB4_EO_STATE_CLOSED;
+}
+
+static void cxgb4_free_eosw_txq(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq)
+{
+ spin_lock_bh(&eosw_txq->lock);
+ cxgb4_clean_eosw_txq(dev, eosw_txq);
+ kfree(eosw_txq->desc);
+ spin_unlock_bh(&eosw_txq->lock);
+ tasklet_kill(&eosw_txq->qresume_tsk);
+}
+
+static int cxgb4_mqprio_alloc_hw_resources(struct net_device *dev)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_ofld_rxq *eorxq;
+ struct sge_eohw_txq *eotxq;
+ int ret, msix = 0;
+ u32 i;
+
+ /* Allocate ETHOFLD hardware queue structures if not done already */
+ if (!refcount_read(&adap->tc_mqprio->refcnt)) {
+ adap->sge.eohw_rxq = kcalloc(adap->sge.eoqsets,
+ sizeof(struct sge_ofld_rxq),
+ GFP_KERNEL);
+ if (!adap->sge.eohw_rxq)
+ return -ENOMEM;
+
+ adap->sge.eohw_txq = kcalloc(adap->sge.eoqsets,
+ sizeof(struct sge_eohw_txq),
+ GFP_KERNEL);
+ if (!adap->sge.eohw_txq) {
+ kfree(adap->sge.eohw_rxq);
+ return -ENOMEM;
+ }
+ }
+
+ if (!(adap->flags & CXGB4_USING_MSIX))
+ msix = -((int)adap->sge.intrq.abs_id + 1);
+
+ for (i = 0; i < pi->nqsets; i++) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+ eotxq = &adap->sge.eohw_txq[pi->first_qset + i];
+
+ /* Allocate Rxqs for receiving ETHOFLD Tx completions */
+ if (msix >= 0) {
+ msix = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msix < 0) {
+ ret = msix;
+ goto out_free_queues;
+ }
+
+ eorxq->msix = &adap->msix_info[msix];
+ snprintf(eorxq->msix->desc,
+ sizeof(eorxq->msix->desc),
+ "%s-eorxq%d", dev->name, i);
+ }
+
+ init_rspq(adap, &eorxq->rspq,
+ CXGB4_EOHW_RXQ_DEFAULT_INTR_USEC,
+ CXGB4_EOHW_RXQ_DEFAULT_PKT_CNT,
+ CXGB4_EOHW_RXQ_DEFAULT_DESC_NUM,
+ CXGB4_EOHW_RXQ_DEFAULT_DESC_SIZE);
+
+ eorxq->fl.size = CXGB4_EOHW_FLQ_DEFAULT_DESC_NUM;
+
+ ret = t4_sge_alloc_rxq(adap, &eorxq->rspq, false,
+ dev, msix, &eorxq->fl,
+ cxgb4_ethofld_rx_handler,
+ NULL, 0);
+ if (ret)
+ goto out_free_queues;
+
+ /* Allocate ETHOFLD hardware Txqs */
+ eotxq->q.size = CXGB4_EOHW_TXQ_DEFAULT_DESC_NUM;
+ ret = t4_sge_alloc_ethofld_txq(adap, eotxq, dev,
+ eorxq->rspq.cntxt_id);
+ if (ret)
+ goto out_free_queues;
+
+ /* Allocate IRQs, set IRQ affinity, and start Rx */
+ if (adap->flags & CXGB4_USING_MSIX) {
+ ret = request_irq(eorxq->msix->vec, t4_sge_intr_msix, 0,
+ eorxq->msix->desc, &eorxq->rspq);
+ if (ret)
+ goto out_free_msix;
+
+ cxgb4_set_msix_aff(adap, eorxq->msix->vec,
+ &eorxq->msix->aff_mask, i);
+ }
+
+ if (adap->flags & CXGB4_FULL_INIT_DONE)
+ cxgb4_enable_rx(adap, &eorxq->rspq);
+ }
+
+ refcount_inc(&adap->tc_mqprio->refcnt);
+ return 0;
+
+out_free_msix:
+ while (i-- > 0) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+
+ if (adap->flags & CXGB4_FULL_INIT_DONE)
+ cxgb4_quiesce_rx(&eorxq->rspq);
+
+ if (adap->flags & CXGB4_USING_MSIX) {
+ cxgb4_clear_msix_aff(eorxq->msix->vec,
+ eorxq->msix->aff_mask);
+ free_irq(eorxq->msix->vec, &eorxq->rspq);
+ }
+ }
+
+out_free_queues:
+ for (i = 0; i < pi->nqsets; i++) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+ eotxq = &adap->sge.eohw_txq[pi->first_qset + i];
+
+ if (eorxq->rspq.desc)
+ free_rspq_fl(adap, &eorxq->rspq, &eorxq->fl);
+ if (eorxq->msix)
+ cxgb4_free_msix_idx_in_bmap(adap, eorxq->msix->idx);
+ t4_sge_free_ethofld_txq(adap, eotxq);
+ }
+
+ kfree(adap->sge.eohw_txq);
+ kfree(adap->sge.eohw_rxq);
+
+ return ret;
+}
+
+static void cxgb4_mqprio_free_hw_resources(struct net_device *dev)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_ofld_rxq *eorxq;
+ struct sge_eohw_txq *eotxq;
+ u32 i;
+
+ /* Return if no ETHOFLD structures have been allocated yet */
+ if (!refcount_read(&adap->tc_mqprio->refcnt))
+ return;
+
+ /* Return if no hardware queues have been allocated */
+ if (!adap->sge.eohw_rxq[pi->first_qset].rspq.desc)
+ return;
+
+ for (i = 0; i < pi->nqsets; i++) {
+ eorxq = &adap->sge.eohw_rxq[pi->first_qset + i];
+ eotxq = &adap->sge.eohw_txq[pi->first_qset + i];
+
+ /* Device removal path will already disable NAPI
+ * before unregistering netdevice. So, only disable
+ * NAPI if we're not in device removal path
+ */
+ if (!(adap->flags & CXGB4_SHUTTING_DOWN))
+ cxgb4_quiesce_rx(&eorxq->rspq);
+
+ if (adap->flags & CXGB4_USING_MSIX) {
+ cxgb4_clear_msix_aff(eorxq->msix->vec,
+ eorxq->msix->aff_mask);
+ free_irq(eorxq->msix->vec, &eorxq->rspq);
+ }
+
+ free_rspq_fl(adap, &eorxq->rspq, &eorxq->fl);
+ t4_sge_free_ethofld_txq(adap, eotxq);
+ }
+
+ /* Free up ETHOFLD structures if there are no users */
+ if (refcount_dec_and_test(&adap->tc_mqprio->refcnt)) {
+ kfree(adap->sge.eohw_txq);
+ kfree(adap->sge.eohw_rxq);
+ }
+}
+
+static int cxgb4_mqprio_alloc_tc(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct ch_sched_params p = {
+ .type = SCHED_CLASS_TYPE_PACKET,
+ .u.params.level = SCHED_CLASS_LEVEL_CL_RL,
+ .u.params.mode = SCHED_CLASS_MODE_FLOW,
+ .u.params.rateunit = SCHED_CLASS_RATEUNIT_BITS,
+ .u.params.ratemode = SCHED_CLASS_RATEMODE_ABS,
+ .u.params.class = SCHED_CLS_NONE,
+ .u.params.weight = 0,
+ .u.params.pktsize = dev->mtu,
+ };
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sched_class *e;
+ int ret;
+ u8 i;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ p.u.params.channel = pi->tx_chan;
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ /* Convert from bytes per second to Kbps */
+ p.u.params.minrate = div_u64(mqprio->min_rate[i] * 8, 1000);
+ p.u.params.maxrate = div_u64(mqprio->max_rate[i] * 8, 1000);
+
+ e = cxgb4_sched_class_alloc(dev, &p);
+ if (!e) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ tc_port_mqprio->tc_hwtc_map[i] = e->idx;
+ }
+
+ return 0;
+
+out_err:
+ while (i--)
+ cxgb4_sched_class_free(dev, tc_port_mqprio->tc_hwtc_map[i]);
+
+ return ret;
+}
+
+static void cxgb4_mqprio_free_tc(struct net_device *dev)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u8 i;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ for (i = 0; i < tc_port_mqprio->mqprio.qopt.num_tc; i++)
+ cxgb4_sched_class_free(dev, tc_port_mqprio->tc_hwtc_map[i]);
+}
+
+static int cxgb4_mqprio_class_bind(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq,
+ u8 tc)
+{
+ struct ch_sched_flowc fe;
+ int ret;
+
+ init_completion(&eosw_txq->completion);
+
+ fe.tid = eosw_txq->eotid;
+ fe.class = tc;
+
+ ret = cxgb4_sched_class_bind(dev, &fe, SCHED_FLOWC);
+ if (ret)
+ return ret;
+
+ ret = wait_for_completion_timeout(&eosw_txq->completion,
+ CXGB4_FLOWC_WAIT_TIMEOUT);
+ if (!ret)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static void cxgb4_mqprio_class_unbind(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq,
+ u8 tc)
+{
+ struct adapter *adap = netdev2adap(dev);
+ struct ch_sched_flowc fe;
+
+ /* If we're shutting down, interrupts are disabled and no completions
+ * come back. So, skip waiting for completions in this scenario.
+ */
+ if (!(adap->flags & CXGB4_SHUTTING_DOWN))
+ init_completion(&eosw_txq->completion);
+
+ fe.tid = eosw_txq->eotid;
+ fe.class = tc;
+ cxgb4_sched_class_unbind(dev, &fe, SCHED_FLOWC);
+
+ if (!(adap->flags & CXGB4_SHUTTING_DOWN))
+ wait_for_completion_timeout(&eosw_txq->completion,
+ CXGB4_FLOWC_WAIT_TIMEOUT);
+}
+
+static int cxgb4_mqprio_enable_offload(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ u32 qoffset, qcount, tot_qcount, qid, hwqid;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_txq *eosw_txq;
+ int eotid, ret;
+ u16 i, j;
+ u8 hwtc;
+
+ ret = cxgb4_mqprio_alloc_hw_resources(dev);
+ if (ret)
+ return -ENOMEM;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ qoffset = mqprio->qopt.offset[i];
+ qcount = mqprio->qopt.count[i];
+ for (j = 0; j < qcount; j++) {
+ eotid = cxgb4_get_free_eotid(&adap->tids);
+ if (eotid < 0) {
+ ret = -ENOMEM;
+ goto out_free_eotids;
+ }
+
+ qid = qoffset + j;
+ hwqid = pi->first_qset + (eotid % pi->nqsets);
+ eosw_txq = &tc_port_mqprio->eosw_txq[qid];
+ ret = cxgb4_init_eosw_txq(dev, eosw_txq,
+ eotid, hwqid);
+ if (ret)
+ goto out_free_eotids;
+
+ cxgb4_alloc_eotid(&adap->tids, eotid, eosw_txq);
+
+ hwtc = tc_port_mqprio->tc_hwtc_map[i];
+ ret = cxgb4_mqprio_class_bind(dev, eosw_txq, hwtc);
+ if (ret)
+ goto out_free_eotids;
+ }
+ }
+
+ memcpy(&tc_port_mqprio->mqprio, mqprio,
+ sizeof(struct tc_mqprio_qopt_offload));
+
+ /* Inform the stack about the configured tc params.
+ *
+ * Set the correct queue map. If no queue count has been
+ * specified, then send the traffic through default NIC
+ * queues; instead of ETHOFLD queues.
+ */
+ ret = netdev_set_num_tc(dev, mqprio->qopt.num_tc);
+ if (ret)
+ goto out_free_eotids;
+
+ tot_qcount = pi->nqsets;
+ for (i = 0; i < mqprio->qopt.num_tc; i++) {
+ qcount = mqprio->qopt.count[i];
+ if (qcount) {
+ qoffset = mqprio->qopt.offset[i] + pi->nqsets;
+ } else {
+ qcount = pi->nqsets;
+ qoffset = 0;
+ }
+
+ ret = netdev_set_tc_queue(dev, i, qcount, qoffset);
+ if (ret)
+ goto out_reset_tc;
+
+ tot_qcount += mqprio->qopt.count[i];
+ }
+
+ ret = netif_set_real_num_tx_queues(dev, tot_qcount);
+ if (ret)
+ goto out_reset_tc;
+
+ tc_port_mqprio->state = CXGB4_MQPRIO_STATE_ACTIVE;
+ return 0;
+
+out_reset_tc:
+ netdev_reset_tc(dev);
+ i = mqprio->qopt.num_tc;
+
+out_free_eotids:
+ while (i-- > 0) {
+ qoffset = mqprio->qopt.offset[i];
+ qcount = mqprio->qopt.count[i];
+ for (j = 0; j < qcount; j++) {
+ eosw_txq = &tc_port_mqprio->eosw_txq[qoffset + j];
+
+ hwtc = tc_port_mqprio->tc_hwtc_map[i];
+ cxgb4_mqprio_class_unbind(dev, eosw_txq, hwtc);
+
+ cxgb4_free_eotid(&adap->tids, eosw_txq->eotid);
+ cxgb4_free_eosw_txq(dev, eosw_txq);
+ }
+ }
+
+ cxgb4_mqprio_free_hw_resources(dev);
+ return ret;
+}
+
+static void cxgb4_mqprio_disable_offload(struct net_device *dev)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_txq *eosw_txq;
+ u32 qoffset, qcount;
+ u16 i, j;
+ u8 hwtc;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ if (tc_port_mqprio->state != CXGB4_MQPRIO_STATE_ACTIVE)
+ return;
+
+ netdev_reset_tc(dev);
+ netif_set_real_num_tx_queues(dev, pi->nqsets);
+
+ for (i = 0; i < tc_port_mqprio->mqprio.qopt.num_tc; i++) {
+ qoffset = tc_port_mqprio->mqprio.qopt.offset[i];
+ qcount = tc_port_mqprio->mqprio.qopt.count[i];
+ for (j = 0; j < qcount; j++) {
+ eosw_txq = &tc_port_mqprio->eosw_txq[qoffset + j];
+
+ hwtc = tc_port_mqprio->tc_hwtc_map[i];
+ cxgb4_mqprio_class_unbind(dev, eosw_txq, hwtc);
+
+ cxgb4_free_eotid(&adap->tids, eosw_txq->eotid);
+ cxgb4_free_eosw_txq(dev, eosw_txq);
+ }
+ }
+
+ cxgb4_mqprio_free_hw_resources(dev);
+
+ /* Free up the traffic classes */
+ cxgb4_mqprio_free_tc(dev);
+
+ memset(&tc_port_mqprio->mqprio, 0,
+ sizeof(struct tc_mqprio_qopt_offload));
+
+ tc_port_mqprio->state = CXGB4_MQPRIO_STATE_DISABLED;
+}
+
+int cxgb4_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio)
+{
+ bool needs_bring_up = false;
+ int ret;
+
+ ret = cxgb4_mqprio_validate(dev, mqprio);
+ if (ret)
+ return ret;
+
+ /* To configure tc params, the current allocated EOTIDs must
+ * be freed up. However, they can't be freed up if there's
+ * traffic running on the interface. So, ensure interface is
+ * down before configuring tc params.
+ */
+ if (netif_running(dev)) {
+ cxgb_close(dev);
+ needs_bring_up = true;
+ }
+
+ cxgb4_mqprio_disable_offload(dev);
+
+ /* If requested for clear, then just return since resources are
+ * already freed up by now.
+ */
+ if (!mqprio->qopt.num_tc)
+ goto out;
+
+ /* Allocate free available traffic classes and configure
+ * their rate parameters.
+ */
+ ret = cxgb4_mqprio_alloc_tc(dev, mqprio);
+ if (ret)
+ goto out;
+
+ ret = cxgb4_mqprio_enable_offload(dev, mqprio);
+ if (ret) {
+ cxgb4_mqprio_free_tc(dev);
+ goto out;
+ }
+
+out:
+ if (needs_bring_up)
+ cxgb_open(dev);
+
+ return ret;
+}
+
+int cxgb4_init_tc_mqprio(struct adapter *adap)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio, *port_mqprio;
+ struct cxgb4_tc_mqprio *tc_mqprio;
+ struct sge_eosw_txq *eosw_txq;
+ int ret = 0;
+ u8 i;
+
+ tc_mqprio = kzalloc(sizeof(*tc_mqprio), GFP_KERNEL);
+ if (!tc_mqprio)
+ return -ENOMEM;
+
+ tc_port_mqprio = kcalloc(adap->params.nports, sizeof(*tc_port_mqprio),
+ GFP_KERNEL);
+ if (!tc_port_mqprio) {
+ ret = -ENOMEM;
+ goto out_free_mqprio;
+ }
+
+ tc_mqprio->port_mqprio = tc_port_mqprio;
+ for (i = 0; i < adap->params.nports; i++) {
+ port_mqprio = &tc_mqprio->port_mqprio[i];
+ eosw_txq = kcalloc(adap->tids.neotids, sizeof(*eosw_txq),
+ GFP_KERNEL);
+ if (!eosw_txq) {
+ ret = -ENOMEM;
+ goto out_free_ports;
+ }
+ port_mqprio->eosw_txq = eosw_txq;
+ }
+
+ adap->tc_mqprio = tc_mqprio;
+ refcount_set(&adap->tc_mqprio->refcnt, 0);
+ return 0;
+
+out_free_ports:
+ for (i = 0; i < adap->params.nports; i++) {
+ port_mqprio = &tc_mqprio->port_mqprio[i];
+ kfree(port_mqprio->eosw_txq);
+ }
+ kfree(tc_port_mqprio);
+
+out_free_mqprio:
+ kfree(tc_mqprio);
+ return ret;
+}
+
+void cxgb4_cleanup_tc_mqprio(struct adapter *adap)
+{
+ struct cxgb4_tc_port_mqprio *port_mqprio;
+ u8 i;
+
+ if (adap->tc_mqprio) {
+ if (adap->tc_mqprio->port_mqprio) {
+ for (i = 0; i < adap->params.nports; i++) {
+ struct net_device *dev = adap->port[i];
+
+ if (dev)
+ cxgb4_mqprio_disable_offload(dev);
+ port_mqprio = &adap->tc_mqprio->port_mqprio[i];
+ kfree(port_mqprio->eosw_txq);
+ }
+ kfree(adap->tc_mqprio->port_mqprio);
+ }
+ kfree(adap->tc_mqprio);
+ }
+}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
new file mode 100644
index 000000000000..c532f1ef8451
--- /dev/null
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
+
+#ifndef __CXGB4_TC_MQPRIO_H__
+#define __CXGB4_TC_MQPRIO_H__
+
+#include <net/pkt_cls.h>
+
+#define CXGB4_EOSW_TXQ_DEFAULT_DESC_NUM 128
+
+#define CXGB4_EOHW_TXQ_DEFAULT_DESC_NUM 1024
+
+#define CXGB4_EOHW_RXQ_DEFAULT_DESC_NUM 1024
+#define CXGB4_EOHW_RXQ_DEFAULT_DESC_SIZE 64
+#define CXGB4_EOHW_RXQ_DEFAULT_INTR_USEC 5
+#define CXGB4_EOHW_RXQ_DEFAULT_PKT_CNT 8
+
+#define CXGB4_EOHW_FLQ_DEFAULT_DESC_NUM 72
+
+#define CXGB4_FLOWC_WAIT_TIMEOUT (5 * HZ)
+
+enum cxgb4_mqprio_state {
+ CXGB4_MQPRIO_STATE_DISABLED = 0,
+ CXGB4_MQPRIO_STATE_ACTIVE,
+};
+
+struct cxgb4_tc_port_mqprio {
+ enum cxgb4_mqprio_state state; /* Current MQPRIO offload state */
+ struct tc_mqprio_qopt_offload mqprio; /* MQPRIO offload params */
+ struct sge_eosw_txq *eosw_txq; /* Netdev SW Tx queue array */
+ u8 tc_hwtc_map[TC_QOPT_MAX_QUEUE]; /* MQPRIO tc to hardware tc map */
+};
+
+struct cxgb4_tc_mqprio {
+ refcount_t refcnt; /* Refcount for adapter-wide resources */
+ struct cxgb4_tc_port_mqprio *port_mqprio; /* Per port MQPRIO info */
+};
+
+int cxgb4_setup_tc_mqprio(struct net_device *dev,
+ struct tc_mqprio_qopt_offload *mqprio);
+int cxgb4_init_tc_mqprio(struct adapter *adap);
+void cxgb4_cleanup_tc_mqprio(struct adapter *adap);
+#endif /* __CXGB4_TC_MQPRIO_H__ */
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
index 02fc63fa7f25..133f8623ba86 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_u32.c
@@ -36,6 +36,7 @@
#include <net/tc_act/tc_mirred.h>
#include "cxgb4.h"
+#include "cxgb4_filter.h"
#include "cxgb4_tc_u32_parse.h"
#include "cxgb4_tc_u32.h"
@@ -148,6 +149,7 @@ static int fill_action_fields(struct adapter *adap,
int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
{
const struct cxgb4_match_field *start, *link_start = NULL;
+ struct netlink_ext_ack *extack = cls->common.extack;
struct adapter *adapter = netdev2adap(dev);
__be16 protocol = cls->common.protocol;
struct ch_filter_specification fs;
@@ -164,14 +166,21 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
if (protocol != htons(ETH_P_IP) && protocol != htons(ETH_P_IPV6))
return -EOPNOTSUPP;
- /* Fetch the location to insert the filter. */
- filter_id = cls->knode.handle & 0xFFFFF;
+ /* Note that TC uses prio 0 to indicate stack to generate
+ * automatic prio and hence doesn't pass prio 0 to driver.
+ * However, the hardware TCAM index starts from 0. Hence, the
+ * -1 here.
+ */
+ filter_id = TC_U32_NODE(cls->knode.handle) - 1;
- if (filter_id > adapter->tids.nftids) {
- dev_err(adapter->pdev_dev,
- "Location %d out of range for insertion. Max: %d\n",
- filter_id, adapter->tids.nftids);
- return -ERANGE;
+ /* Only insert U32 rule if its priority doesn't conflict with
+ * existing rules in the LETCAM.
+ */
+ if (filter_id >= adapter->tids.nftids ||
+ !cxgb4_filter_prio_in_range(dev, filter_id, cls->common.prio)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "No free LETCAM index available");
+ return -ENOMEM;
}
t = adapter->tc_u32;
@@ -190,6 +199,9 @@ int cxgb4_config_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
memset(&fs, 0, sizeof(fs));
+ fs.tc_prio = cls->common.prio;
+ fs.tc_cookie = cls->knode.handle;
+
if (protocol == htons(ETH_P_IPV6)) {
start = cxgb4_ipv6_fields;
is_ipv6 = true;
@@ -350,14 +362,10 @@ int cxgb4_delete_knode(struct net_device *dev, struct tc_cls_u32_offload *cls)
return -EOPNOTSUPP;
/* Fetch the location to delete the filter. */
- filter_id = cls->knode.handle & 0xFFFFF;
-
- if (filter_id > adapter->tids.nftids) {
- dev_err(adapter->pdev_dev,
- "Location %d out of range for deletion. Max: %d\n",
- filter_id, adapter->tids.nftids);
+ filter_id = TC_U32_NODE(cls->knode.handle) - 1;
+ if (filter_id >= adapter->tids.nftids ||
+ cls->knode.handle != adapter->tids.ftid_tab[filter_id].fs.tc_cookie)
return -ERANGE;
- }
t = adapter->tc_u32;
handle = cls->knode.handle;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
index 86b528d8364c..cce33d279094 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.c
@@ -53,35 +53,6 @@
#define for_each_uldrxq(m, i) for (i = 0; i < ((m)->nrxq + (m)->nciq); i++)
-static int get_msix_idx_from_bmap(struct adapter *adap)
-{
- struct uld_msix_bmap *bmap = &adap->msix_bmap_ulds;
- unsigned long flags;
- unsigned int msix_idx;
-
- spin_lock_irqsave(&bmap->lock, flags);
- msix_idx = find_first_zero_bit(bmap->msix_bmap, bmap->mapsize);
- if (msix_idx < bmap->mapsize) {
- __set_bit(msix_idx, bmap->msix_bmap);
- } else {
- spin_unlock_irqrestore(&bmap->lock, flags);
- return -ENOSPC;
- }
-
- spin_unlock_irqrestore(&bmap->lock, flags);
- return msix_idx;
-}
-
-static void free_msix_idx_in_bmap(struct adapter *adap, unsigned int msix_idx)
-{
- struct uld_msix_bmap *bmap = &adap->msix_bmap_ulds;
- unsigned long flags;
-
- spin_lock_irqsave(&bmap->lock, flags);
- __clear_bit(msix_idx, bmap->msix_bmap);
- spin_unlock_irqrestore(&bmap->lock, flags);
-}
-
/* Flush the aggregated lro sessions */
static void uldrx_flush_handler(struct sge_rspq *q)
{
@@ -138,9 +109,9 @@ static int alloc_uld_rxqs(struct adapter *adap,
struct sge_uld_rxq_info *rxq_info, bool lro)
{
unsigned int nq = rxq_info->nrxq + rxq_info->nciq;
- int i, err, msi_idx, que_idx = 0, bmap_idx = 0;
struct sge_ofld_rxq *q = rxq_info->uldrxq;
unsigned short *ids = rxq_info->rspq_id;
+ int i, err, msi_idx, que_idx = 0;
struct sge *s = &adap->sge;
unsigned int per_chan;
@@ -159,12 +130,18 @@ static int alloc_uld_rxqs(struct adapter *adap,
}
if (msi_idx >= 0) {
- bmap_idx = get_msix_idx_from_bmap(adap);
- if (bmap_idx < 0) {
+ msi_idx = cxgb4_get_msix_idx_from_bmap(adap);
+ if (msi_idx < 0) {
err = -ENOSPC;
goto freeout;
}
- msi_idx = adap->msix_info_ulds[bmap_idx].idx;
+
+ snprintf(adap->msix_info[msi_idx].desc,
+ sizeof(adap->msix_info[msi_idx].desc),
+ "%s-%s%d",
+ adap->port[0]->name, rxq_info->name, i);
+
+ q->msix = &adap->msix_info[msi_idx];
}
err = t4_sge_alloc_rxq(adap, &q->rspq, false,
adap->port[que_idx++ / per_chan],
@@ -175,8 +152,7 @@ static int alloc_uld_rxqs(struct adapter *adap,
0);
if (err)
goto freeout;
- if (msi_idx >= 0)
- rxq_info->msix_tbl[i] = bmap_idx;
+
memset(&q->stats, 0, sizeof(q->stats));
if (ids)
ids[i] = q->rspq.abs_id;
@@ -188,6 +164,8 @@ freeout:
if (q->rspq.desc)
free_rspq_fl(adap, &q->rspq,
q->fl.size ? &q->fl : NULL);
+ if (q->msix)
+ cxgb4_free_msix_idx_in_bmap(adap, q->msix->idx);
}
return err;
}
@@ -198,14 +176,6 @@ setup_sge_queues_uld(struct adapter *adap, unsigned int uld_type, bool lro)
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
int i, ret = 0;
- if (adap->flags & CXGB4_USING_MSIX) {
- rxq_info->msix_tbl = kcalloc((rxq_info->nrxq + rxq_info->nciq),
- sizeof(unsigned short),
- GFP_KERNEL);
- if (!rxq_info->msix_tbl)
- return -ENOMEM;
- }
-
ret = !(!alloc_uld_rxqs(adap, rxq_info, lro));
/* Tell uP to route control queue completions to rdma rspq */
@@ -261,8 +231,6 @@ static void free_sge_queues_uld(struct adapter *adap, unsigned int uld_type)
t4_free_uld_rxqs(adap, rxq_info->nciq,
rxq_info->uldrxq + rxq_info->nrxq);
t4_free_uld_rxqs(adap, rxq_info->nrxq, rxq_info->uldrxq);
- if (adap->flags & CXGB4_USING_MSIX)
- kfree(rxq_info->msix_tbl);
}
static int cfg_queues_uld(struct adapter *adap, unsigned int uld_type,
@@ -355,13 +323,12 @@ static int
request_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- struct uld_msix_info *minfo;
+ struct msix_info *minfo;
+ unsigned int idx;
int err = 0;
- unsigned int idx, bmap_idx;
for_each_uldrxq(rxq_info, idx) {
- bmap_idx = rxq_info->msix_tbl[idx];
- minfo = &adap->msix_info_ulds[bmap_idx];
+ minfo = rxq_info->uldrxq[idx].msix;
err = request_irq(minfo->vec,
t4_sge_intr_msix, 0,
minfo->desc,
@@ -376,10 +343,9 @@ request_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type)
unwind:
while (idx-- > 0) {
- bmap_idx = rxq_info->msix_tbl[idx];
- minfo = &adap->msix_info_ulds[bmap_idx];
+ minfo = rxq_info->uldrxq[idx].msix;
cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
- free_msix_idx_in_bmap(adap, bmap_idx);
+ cxgb4_free_msix_idx_in_bmap(adap, minfo->idx);
free_irq(minfo->vec, &rxq_info->uldrxq[idx].rspq);
}
return err;
@@ -389,69 +355,45 @@ static void
free_msix_queue_irqs_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- struct uld_msix_info *minfo;
- unsigned int idx, bmap_idx;
+ struct msix_info *minfo;
+ unsigned int idx;
for_each_uldrxq(rxq_info, idx) {
- bmap_idx = rxq_info->msix_tbl[idx];
- minfo = &adap->msix_info_ulds[bmap_idx];
-
+ minfo = rxq_info->uldrxq[idx].msix;
cxgb4_clear_msix_aff(minfo->vec, minfo->aff_mask);
- free_msix_idx_in_bmap(adap, bmap_idx);
+ cxgb4_free_msix_idx_in_bmap(adap, minfo->idx);
free_irq(minfo->vec, &rxq_info->uldrxq[idx].rspq);
}
}
-static void name_msix_vecs_uld(struct adapter *adap, unsigned int uld_type)
+static void enable_rx_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- int n = sizeof(adap->msix_info_ulds[0].desc);
- unsigned int idx, bmap_idx;
+ int idx;
for_each_uldrxq(rxq_info, idx) {
- bmap_idx = rxq_info->msix_tbl[idx];
-
- snprintf(adap->msix_info_ulds[bmap_idx].desc, n, "%s-%s%d",
- adap->port[0]->name, rxq_info->name, idx);
- }
-}
-
-static void enable_rx(struct adapter *adap, struct sge_rspq *q)
-{
- if (!q)
- return;
+ struct sge_rspq *q = &rxq_info->uldrxq[idx].rspq;
- if (q->handler)
- napi_enable(&q->napi);
-
- /* 0-increment GTS to start the timer and enable interrupts */
- t4_write_reg(adap, MYPF_REG(SGE_PF_GTS_A),
- SEINTARM_V(q->intr_params) |
- INGRESSQID_V(q->cntxt_id));
-}
+ if (!q)
+ continue;
-static void quiesce_rx(struct adapter *adap, struct sge_rspq *q)
-{
- if (q && q->handler)
- napi_disable(&q->napi);
+ cxgb4_enable_rx(adap, q);
+ }
}
-static void enable_rx_uld(struct adapter *adap, unsigned int uld_type)
+static void quiesce_rx_uld(struct adapter *adap, unsigned int uld_type)
{
struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
int idx;
- for_each_uldrxq(rxq_info, idx)
- enable_rx(adap, &rxq_info->uldrxq[idx].rspq);
-}
+ for_each_uldrxq(rxq_info, idx) {
+ struct sge_rspq *q = &rxq_info->uldrxq[idx].rspq;
-static void quiesce_rx_uld(struct adapter *adap, unsigned int uld_type)
-{
- struct sge_uld_rxq_info *rxq_info = adap->sge.uld_rxq_info[uld_type];
- int idx;
+ if (!q)
+ continue;
- for_each_uldrxq(rxq_info, idx)
- quiesce_rx(adap, &rxq_info->uldrxq[idx].rspq);
+ cxgb4_quiesce_rx(q);
+ }
}
static void
@@ -750,7 +692,6 @@ void cxgb4_register_uld(enum cxgb4_uld type,
if (ret)
goto free_queues;
if (adap->flags & CXGB4_USING_MSIX) {
- name_msix_vecs_uld(adap, type);
ret = request_msix_queue_irqs_uld(adap, type);
if (ret)
goto free_rxq;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index cee582e36134..861b25d28ed6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -89,6 +89,10 @@ union aopen_entry {
union aopen_entry *next;
};
+struct eotid_entry {
+ void *data;
+};
+
/*
* Holds the size, base address, free list start, etc of the TID, server TID,
* and active-open TID tables. The tables themselves are allocated dynamically.
@@ -126,6 +130,12 @@ struct tid_info {
unsigned int v6_stids_in_use;
unsigned int sftids_in_use;
+ /* ETHOFLD range */
+ struct eotid_entry *eotid_tab;
+ unsigned long *eotid_bmap;
+ unsigned int eotid_base;
+ unsigned int neotids;
+
/* TIDs in the TCAM */
atomic_t tids_in_use;
/* TIDs in the HASH */
@@ -176,6 +186,35 @@ static inline void cxgb4_insert_tid(struct tid_info *t, void *data,
atomic_inc(&t->conns_in_use);
}
+static inline struct eotid_entry *cxgb4_lookup_eotid(struct tid_info *t,
+ u32 eotid)
+{
+ return eotid < t->neotids ? &t->eotid_tab[eotid] : NULL;
+}
+
+static inline int cxgb4_get_free_eotid(struct tid_info *t)
+{
+ int eotid;
+
+ eotid = find_first_zero_bit(t->eotid_bmap, t->neotids);
+ if (eotid >= t->neotids)
+ eotid = -1;
+
+ return eotid;
+}
+
+static inline void cxgb4_alloc_eotid(struct tid_info *t, u32 eotid, void *data)
+{
+ set_bit(eotid, t->eotid_bmap);
+ t->eotid_tab[eotid].data = data;
+}
+
+static inline void cxgb4_free_eotid(struct tid_info *t, u32 eotid)
+{
+ clear_bit(eotid, t->eotid_bmap);
+ t->eotid_tab[eotid].data = NULL;
+}
+
int cxgb4_alloc_atid(struct tid_info *t, void *data);
int cxgb4_alloc_stid(struct tid_info *t, int family, void *data);
int cxgb4_alloc_sftid(struct tid_info *t, int family, void *data);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/l2t.c b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
index 1a407d3c1d67..e9e45006632d 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/l2t.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/l2t.c
@@ -351,15 +351,13 @@ exists:
static void _t4_l2e_free(struct l2t_entry *e)
{
struct l2t_data *d;
- struct sk_buff *skb;
if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
if (e->neigh) {
neigh_release(e->neigh);
e->neigh = NULL;
}
- while ((skb = __skb_dequeue(&e->arpq)) != NULL)
- kfree_skb(skb);
+ __skb_queue_purge(&e->arpq);
}
d = container_of(e, struct l2t_data, l2tab[e->idx]);
@@ -370,7 +368,6 @@ static void _t4_l2e_free(struct l2t_entry *e)
static void t4_l2e_free(struct l2t_entry *e)
{
struct l2t_data *d;
- struct sk_buff *skb;
spin_lock_bh(&e->lock);
if (atomic_read(&e->refcnt) == 0) { /* hasn't been recycled */
@@ -378,8 +375,7 @@ static void t4_l2e_free(struct l2t_entry *e)
neigh_release(e->neigh);
e->neigh = NULL;
}
- while ((skb = __skb_dequeue(&e->arpq)) != NULL)
- kfree_skb(skb);
+ __skb_queue_purge(&e->arpq);
}
spin_unlock_bh(&e->lock);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c
index 60218dc676a8..3e61bd5d0c29 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c
@@ -50,6 +50,7 @@ static int t4_sched_class_fw_cmd(struct port_info *pi,
e = &s->tab[p->u.params.class];
switch (op) {
case SCHED_FW_OP_ADD:
+ case SCHED_FW_OP_DEL:
err = t4_sched_params(adap, p->type,
p->u.params.level, p->u.params.mode,
p->u.params.rateunit,
@@ -92,45 +93,69 @@ static int t4_sched_bind_unbind_op(struct port_info *pi, void *arg,
pf = adap->pf;
vf = 0;
+
+ err = t4_set_params(adap, adap->mbox, pf, vf, 1,
+ &fw_param, &fw_class);
+ break;
+ }
+ case SCHED_FLOWC: {
+ struct sched_flowc_entry *fe;
+
+ fe = (struct sched_flowc_entry *)arg;
+
+ fw_class = bind ? fe->param.class : FW_SCHED_CLS_NONE;
+ err = cxgb4_ethofld_send_flowc(adap->port[pi->port_id],
+ fe->param.tid, fw_class);
break;
}
default:
err = -ENOTSUPP;
- goto out;
+ break;
}
- err = t4_set_params(adap, adap->mbox, pf, vf, 1, &fw_param, &fw_class);
-
-out:
return err;
}
-static struct sched_class *t4_sched_queue_lookup(struct port_info *pi,
- const unsigned int qid,
- int *index)
+static void *t4_sched_entry_lookup(struct port_info *pi,
+ enum sched_bind_type type,
+ const u32 val)
{
struct sched_table *s = pi->sched_tbl;
struct sched_class *e, *end;
- struct sched_class *found = NULL;
- int i;
+ void *found = NULL;
- /* Look for a class with matching bound queue parameters */
+ /* Look for an entry with matching @val */
end = &s->tab[s->sched_size];
for (e = &s->tab[0]; e != end; ++e) {
- struct sched_queue_entry *qe;
-
- i = 0;
- if (e->state == SCHED_STATE_UNUSED)
+ if (e->state == SCHED_STATE_UNUSED ||
+ e->bind_type != type)
continue;
- list_for_each_entry(qe, &e->queue_list, list) {
- if (qe->cntxt_id == qid) {
- found = e;
- if (index)
- *index = i;
- break;
+ switch (type) {
+ case SCHED_QUEUE: {
+ struct sched_queue_entry *qe;
+
+ list_for_each_entry(qe, &e->entry_list, list) {
+ if (qe->cntxt_id == val) {
+ found = qe;
+ break;
+ }
+ }
+ break;
+ }
+ case SCHED_FLOWC: {
+ struct sched_flowc_entry *fe;
+
+ list_for_each_entry(fe, &e->entry_list, list) {
+ if (fe->param.tid == val) {
+ found = fe;
+ break;
+ }
}
- i++;
+ break;
+ }
+ default:
+ return NULL;
}
if (found)
@@ -142,52 +167,41 @@ static struct sched_class *t4_sched_queue_lookup(struct port_info *pi,
static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
{
- struct adapter *adap = pi->adapter;
- struct sched_class *e;
struct sched_queue_entry *qe = NULL;
+ struct adapter *adap = pi->adapter;
struct sge_eth_txq *txq;
- unsigned int qid;
- int index = -1;
+ struct sched_class *e;
int err = 0;
if (p->queue < 0 || p->queue >= pi->nqsets)
return -ERANGE;
txq = &adap->sge.ethtxq[pi->first_qset + p->queue];
- qid = txq->q.cntxt_id;
- /* Find the existing class that the queue is bound to */
- e = t4_sched_queue_lookup(pi, qid, &index);
- if (e && index >= 0) {
- int i = 0;
-
- list_for_each_entry(qe, &e->queue_list, list) {
- if (i == index)
- break;
- i++;
- }
+ /* Find the existing entry that the queue is bound to */
+ qe = t4_sched_entry_lookup(pi, SCHED_QUEUE, txq->q.cntxt_id);
+ if (qe) {
err = t4_sched_bind_unbind_op(pi, (void *)qe, SCHED_QUEUE,
false);
if (err)
return err;
+ e = &pi->sched_tbl->tab[qe->param.class];
list_del(&qe->list);
kvfree(qe);
- if (atomic_dec_and_test(&e->refcnt)) {
- e->state = SCHED_STATE_UNUSED;
- memset(&e->info, 0, sizeof(e->info));
- }
+ if (atomic_dec_and_test(&e->refcnt))
+ cxgb4_sched_class_free(adap->port[pi->port_id], e->idx);
}
return err;
}
static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
{
- struct adapter *adap = pi->adapter;
struct sched_table *s = pi->sched_tbl;
- struct sched_class *e;
struct sched_queue_entry *qe = NULL;
+ struct adapter *adap = pi->adapter;
struct sge_eth_txq *txq;
+ struct sched_class *e;
unsigned int qid;
int err = 0;
@@ -215,7 +229,8 @@ static int t4_sched_queue_bind(struct port_info *pi, struct ch_sched_queue *p)
if (err)
goto out_err;
- list_add_tail(&qe->list, &e->queue_list);
+ list_add_tail(&qe->list, &e->entry_list);
+ e->bind_type = SCHED_QUEUE;
atomic_inc(&e->refcnt);
return err;
@@ -224,6 +239,71 @@ out_err:
return err;
}
+static int t4_sched_flowc_unbind(struct port_info *pi, struct ch_sched_flowc *p)
+{
+ struct sched_flowc_entry *fe = NULL;
+ struct adapter *adap = pi->adapter;
+ struct sched_class *e;
+ int err = 0;
+
+ if (p->tid < 0 || p->tid >= adap->tids.neotids)
+ return -ERANGE;
+
+ /* Find the existing entry that the flowc is bound to */
+ fe = t4_sched_entry_lookup(pi, SCHED_FLOWC, p->tid);
+ if (fe) {
+ err = t4_sched_bind_unbind_op(pi, (void *)fe, SCHED_FLOWC,
+ false);
+ if (err)
+ return err;
+
+ e = &pi->sched_tbl->tab[fe->param.class];
+ list_del(&fe->list);
+ kvfree(fe);
+ if (atomic_dec_and_test(&e->refcnt))
+ cxgb4_sched_class_free(adap->port[pi->port_id], e->idx);
+ }
+ return err;
+}
+
+static int t4_sched_flowc_bind(struct port_info *pi, struct ch_sched_flowc *p)
+{
+ struct sched_table *s = pi->sched_tbl;
+ struct sched_flowc_entry *fe = NULL;
+ struct adapter *adap = pi->adapter;
+ struct sched_class *e;
+ int err = 0;
+
+ if (p->tid < 0 || p->tid >= adap->tids.neotids)
+ return -ERANGE;
+
+ fe = kvzalloc(sizeof(*fe), GFP_KERNEL);
+ if (!fe)
+ return -ENOMEM;
+
+ /* Unbind flowc from any existing class */
+ err = t4_sched_flowc_unbind(pi, p);
+ if (err)
+ goto out_err;
+
+ /* Bind flowc to specified class */
+ memcpy(&fe->param, p, sizeof(fe->param));
+
+ e = &s->tab[fe->param.class];
+ err = t4_sched_bind_unbind_op(pi, (void *)fe, SCHED_FLOWC, true);
+ if (err)
+ goto out_err;
+
+ list_add_tail(&fe->list, &e->entry_list);
+ e->bind_type = SCHED_FLOWC;
+ atomic_inc(&e->refcnt);
+ return err;
+
+out_err:
+ kvfree(fe);
+ return err;
+}
+
static void t4_sched_class_unbind_all(struct port_info *pi,
struct sched_class *e,
enum sched_bind_type type)
@@ -235,10 +315,17 @@ static void t4_sched_class_unbind_all(struct port_info *pi,
case SCHED_QUEUE: {
struct sched_queue_entry *qe;
- list_for_each_entry(qe, &e->queue_list, list)
+ list_for_each_entry(qe, &e->entry_list, list)
t4_sched_queue_unbind(pi, &qe->param);
break;
}
+ case SCHED_FLOWC: {
+ struct sched_flowc_entry *fe;
+
+ list_for_each_entry(fe, &e->entry_list, list)
+ t4_sched_flowc_unbind(pi, &fe->param);
+ break;
+ }
default:
break;
}
@@ -262,6 +349,15 @@ static int t4_sched_class_bind_unbind_op(struct port_info *pi, void *arg,
err = t4_sched_queue_unbind(pi, qe);
break;
}
+ case SCHED_FLOWC: {
+ struct ch_sched_flowc *fe = (struct ch_sched_flowc *)arg;
+
+ if (bind)
+ err = t4_sched_flowc_bind(pi, fe);
+ else
+ err = t4_sched_flowc_unbind(pi, fe);
+ break;
+ }
default:
err = -ENOTSUPP;
break;
@@ -299,6 +395,12 @@ int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
class_id = qe->class;
break;
}
+ case SCHED_FLOWC: {
+ struct ch_sched_flowc *fe = (struct ch_sched_flowc *)arg;
+
+ class_id = fe->class;
+ break;
+ }
default:
return -ENOTSUPP;
}
@@ -340,6 +442,12 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
class_id = qe->class;
break;
}
+ case SCHED_FLOWC: {
+ struct ch_sched_flowc *fe = (struct ch_sched_flowc *)arg;
+
+ class_id = fe->class;
+ break;
+ }
default:
return -ENOTSUPP;
}
@@ -355,8 +463,8 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
const struct ch_sched_params *p)
{
struct sched_table *s = pi->sched_tbl;
- struct sched_class *e, *end;
struct sched_class *found = NULL;
+ struct sched_class *e, *end;
if (!p) {
/* Get any available unused class */
@@ -400,7 +508,7 @@ static struct sched_class *t4_sched_class_lookup(struct port_info *pi,
static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
struct ch_sched_params *p)
{
- struct sched_class *e;
+ struct sched_class *e = NULL;
u8 class_id;
int err;
@@ -415,10 +523,13 @@ static struct sched_class *t4_sched_class_alloc(struct port_info *pi,
if (class_id != SCHED_CLS_NONE)
return NULL;
- /* See if there's an exisiting class with same
- * requested sched params
+ /* See if there's an exisiting class with same requested sched
+ * params. Classes can only be shared among FLOWC types. For
+ * other types, always request a new class.
*/
- e = t4_sched_class_lookup(pi, p);
+ if (p->u.params.mode == SCHED_CLASS_MODE_FLOW)
+ e = t4_sched_class_lookup(pi, p);
+
if (!e) {
struct ch_sched_params np;
@@ -467,9 +578,57 @@ struct sched_class *cxgb4_sched_class_alloc(struct net_device *dev,
return t4_sched_class_alloc(pi, p);
}
-static void t4_sched_class_free(struct port_info *pi, struct sched_class *e)
+/**
+ * cxgb4_sched_class_free - free a scheduling class
+ * @dev: net_device pointer
+ * @e: scheduling class
+ *
+ * Frees a scheduling class if there are no users.
+ */
+void cxgb4_sched_class_free(struct net_device *dev, u8 classid)
{
- t4_sched_class_unbind_all(pi, e, SCHED_QUEUE);
+ struct port_info *pi = netdev2pinfo(dev);
+ struct sched_table *s = pi->sched_tbl;
+ struct ch_sched_params p;
+ struct sched_class *e;
+ u32 speed;
+ int ret;
+
+ e = &s->tab[classid];
+ if (!atomic_read(&e->refcnt) && e->state != SCHED_STATE_UNUSED) {
+ /* Port based rate limiting needs explicit reset back
+ * to max rate. But, we'll do explicit reset for all
+ * types, instead of just port based type, to be on
+ * the safer side.
+ */
+ memcpy(&p, &e->info, sizeof(p));
+ /* Always reset mode to 0. Otherwise, FLOWC mode will
+ * still be enabled even after resetting the traffic
+ * class.
+ */
+ p.u.params.mode = 0;
+ p.u.params.minrate = 0;
+ p.u.params.pktsize = 0;
+
+ ret = t4_get_link_params(pi, NULL, &speed, NULL);
+ if (!ret)
+ p.u.params.maxrate = speed * 1000; /* Mbps to Kbps */
+ else
+ p.u.params.maxrate = SCHED_MAX_RATE_KBPS;
+
+ t4_sched_class_fw_cmd(pi, &p, SCHED_FW_OP_DEL);
+
+ e->state = SCHED_STATE_UNUSED;
+ memset(&e->info, 0, sizeof(e->info));
+ }
+}
+
+static void t4_sched_class_free(struct net_device *dev, struct sched_class *e)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+
+ t4_sched_class_unbind_all(pi, e, e->bind_type);
+ cxgb4_sched_class_free(dev, e->idx);
}
struct sched_table *t4_init_sched(unsigned int sched_size)
@@ -487,7 +646,7 @@ struct sched_table *t4_init_sched(unsigned int sched_size)
memset(&s->tab[i], 0, sizeof(struct sched_class));
s->tab[i].idx = i;
s->tab[i].state = SCHED_STATE_UNUSED;
- INIT_LIST_HEAD(&s->tab[i].queue_list);
+ INIT_LIST_HEAD(&s->tab[i].entry_list);
atomic_set(&s->tab[i].refcnt, 0);
}
return s;
@@ -510,7 +669,7 @@ void t4_cleanup_sched(struct adapter *adap)
e = &s->tab[i];
if (e->state == SCHED_STATE_ACTIVE)
- t4_sched_class_free(pi, e);
+ t4_sched_class_free(adap->port[j], e);
}
kvfree(s);
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h
index 168fb4ce3759..e92ff68bdd0a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sched.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h
@@ -52,10 +52,12 @@ enum {
enum sched_fw_ops {
SCHED_FW_OP_ADD,
+ SCHED_FW_OP_DEL,
};
enum sched_bind_type {
SCHED_QUEUE,
+ SCHED_FLOWC,
};
struct sched_queue_entry {
@@ -64,11 +66,17 @@ struct sched_queue_entry {
struct ch_sched_queue param;
};
+struct sched_flowc_entry {
+ struct list_head list;
+ struct ch_sched_flowc param;
+};
+
struct sched_class {
u8 state;
u8 idx;
struct ch_sched_params info;
- struct list_head queue_list;
+ enum sched_bind_type bind_type;
+ struct list_head entry_list;
atomic_t refcnt;
};
@@ -102,6 +110,7 @@ int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
struct sched_class *cxgb4_sched_class_alloc(struct net_device *dev,
struct ch_sched_params *p);
+void cxgb4_sched_class_free(struct net_device *dev, u8 classid);
struct sched_table *t4_init_sched(unsigned int size);
void t4_cleanup_sched(struct adapter *adap);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 928bfea5457b..97cda501e7e8 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -55,6 +55,8 @@
#include "t4fw_api.h"
#include "cxgb4_ptp.h"
#include "cxgb4_uld.h"
+#include "cxgb4_tc_mqprio.h"
+#include "sched.h"
/*
* Rx buffer size. We use largish buffers if possible but settle for single
@@ -269,7 +271,6 @@ out_err:
}
EXPORT_SYMBOL(cxgb4_map_skb);
-#ifdef CONFIG_NEED_DMA_MAP_STATE
static void unmap_skb(struct device *dev, const struct sk_buff *skb,
const dma_addr_t *addr)
{
@@ -284,6 +285,7 @@ static void unmap_skb(struct device *dev, const struct sk_buff *skb,
dma_unmap_page(dev, *addr++, skb_frag_size(fp), DMA_TO_DEVICE);
}
+#ifdef CONFIG_NEED_DMA_MAP_STATE
/**
* deferred_unmap_destructor - unmap a packet when it is freed
* @skb: the packet
@@ -298,65 +300,6 @@ static void deferred_unmap_destructor(struct sk_buff *skb)
}
#endif
-static void unmap_sgl(struct device *dev, const struct sk_buff *skb,
- const struct ulptx_sgl *sgl, const struct sge_txq *q)
-{
- const struct ulptx_sge_pair *p;
- unsigned int nfrags = skb_shinfo(skb)->nr_frags;
-
- if (likely(skb_headlen(skb)))
- dma_unmap_single(dev, be64_to_cpu(sgl->addr0), ntohl(sgl->len0),
- DMA_TO_DEVICE);
- else {
- dma_unmap_page(dev, be64_to_cpu(sgl->addr0), ntohl(sgl->len0),
- DMA_TO_DEVICE);
- nfrags--;
- }
-
- /*
- * the complexity below is because of the possibility of a wrap-around
- * in the middle of an SGL
- */
- for (p = sgl->sge; nfrags >= 2; nfrags -= 2) {
- if (likely((u8 *)(p + 1) <= (u8 *)q->stat)) {
-unmap: dma_unmap_page(dev, be64_to_cpu(p->addr[0]),
- ntohl(p->len[0]), DMA_TO_DEVICE);
- dma_unmap_page(dev, be64_to_cpu(p->addr[1]),
- ntohl(p->len[1]), DMA_TO_DEVICE);
- p++;
- } else if ((u8 *)p == (u8 *)q->stat) {
- p = (const struct ulptx_sge_pair *)q->desc;
- goto unmap;
- } else if ((u8 *)p + 8 == (u8 *)q->stat) {
- const __be64 *addr = (const __be64 *)q->desc;
-
- dma_unmap_page(dev, be64_to_cpu(addr[0]),
- ntohl(p->len[0]), DMA_TO_DEVICE);
- dma_unmap_page(dev, be64_to_cpu(addr[1]),
- ntohl(p->len[1]), DMA_TO_DEVICE);
- p = (const struct ulptx_sge_pair *)&addr[2];
- } else {
- const __be64 *addr = (const __be64 *)q->desc;
-
- dma_unmap_page(dev, be64_to_cpu(p->addr[0]),
- ntohl(p->len[0]), DMA_TO_DEVICE);
- dma_unmap_page(dev, be64_to_cpu(addr[0]),
- ntohl(p->len[1]), DMA_TO_DEVICE);
- p = (const struct ulptx_sge_pair *)&addr[1];
- }
- }
- if (nfrags) {
- __be64 addr;
-
- if ((u8 *)p == (u8 *)q->stat)
- p = (const struct ulptx_sge_pair *)q->desc;
- addr = (u8 *)p + 16 <= (u8 *)q->stat ? p->addr[0] :
- *(const __be64 *)q->desc;
- dma_unmap_page(dev, be64_to_cpu(addr), ntohl(p->len[0]),
- DMA_TO_DEVICE);
- }
-}
-
/**
* free_tx_desc - reclaims Tx descriptors and their buffers
* @adapter: the adapter
@@ -370,15 +313,16 @@ unmap: dma_unmap_page(dev, be64_to_cpu(p->addr[0]),
void free_tx_desc(struct adapter *adap, struct sge_txq *q,
unsigned int n, bool unmap)
{
- struct tx_sw_desc *d;
unsigned int cidx = q->cidx;
- struct device *dev = adap->pdev_dev;
+ struct tx_sw_desc *d;
d = &q->sdesc[cidx];
while (n--) {
if (d->skb) { /* an SGL is present */
- if (unmap)
- unmap_sgl(dev, d->skb, d->sgl, q);
+ if (unmap && d->addr[0]) {
+ unmap_skb(adap->pdev_dev, d->skb, d->addr);
+ memset(d->addr, 0, sizeof(d->addr));
+ }
dev_consume_skb_any(d->skb);
d->skb = NULL;
}
@@ -790,6 +734,8 @@ static inline int is_eth_imm(const struct sk_buff *skb, unsigned int chip_ver)
chip_ver > CHELSIO_T5) {
hdrlen = sizeof(struct cpl_tx_tnl_lso);
hdrlen += sizeof(struct cpl_tx_pkt_core);
+ } else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ return 0;
} else {
hdrlen = skb_shinfo(skb)->gso_size ?
sizeof(struct cpl_tx_pkt_lso_core) : 0;
@@ -831,12 +777,20 @@ static inline unsigned int calc_tx_flits(const struct sk_buff *skb,
*/
flits = sgl_len(skb_shinfo(skb)->nr_frags + 1);
if (skb_shinfo(skb)->gso_size) {
- if (skb->encapsulation && chip_ver > CHELSIO_T5)
+ if (skb->encapsulation && chip_ver > CHELSIO_T5) {
hdrlen = sizeof(struct fw_eth_tx_pkt_wr) +
sizeof(struct cpl_tx_tnl_lso);
- else
+ } else if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ u32 pkt_hdrlen;
+
+ pkt_hdrlen = eth_get_headlen(skb->dev, skb->data,
+ skb_headlen(skb));
+ hdrlen = sizeof(struct fw_eth_tx_eo_wr) +
+ round_up(pkt_hdrlen, 16);
+ } else {
hdrlen = sizeof(struct fw_eth_tx_pkt_wr) +
sizeof(struct cpl_tx_pkt_lso_core);
+ }
hdrlen += sizeof(struct cpl_tx_pkt_core);
flits += (hdrlen / sizeof(__be64));
@@ -1309,6 +1263,35 @@ static inline void t6_fill_tnl_lso(struct sk_buff *skb,
tnl_lso->EthLenOffset_Size = htonl(CPL_TX_TNL_LSO_SIZE_V(skb->len));
}
+static inline void *write_tso_wr(struct adapter *adap, struct sk_buff *skb,
+ struct cpl_tx_pkt_lso_core *lso)
+{
+ int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
+ int l3hdr_len = skb_network_header_len(skb);
+ const struct skb_shared_info *ssi;
+ bool ipv6 = false;
+
+ ssi = skb_shinfo(skb);
+ if (ssi->gso_type & SKB_GSO_TCPV6)
+ ipv6 = true;
+
+ lso->lso_ctrl = htonl(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
+ LSO_FIRST_SLICE_F | LSO_LAST_SLICE_F |
+ LSO_IPV6_V(ipv6) |
+ LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
+ LSO_IPHDR_LEN_V(l3hdr_len / 4) |
+ LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
+ lso->ipid_ofst = htons(0);
+ lso->mss = htons(ssi->gso_size);
+ lso->seqno_offset = htonl(0);
+ if (is_t4(adap->params.chip))
+ lso->len = htonl(skb->len);
+ else
+ lso->len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
+
+ return (void *)(lso + 1);
+}
+
/**
* t4_sge_eth_txq_egress_update - handle Ethernet TX Queue update
* @adap: the adapter
@@ -1347,6 +1330,50 @@ int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq,
return reclaimed;
}
+static inline int cxgb4_validate_skb(struct sk_buff *skb,
+ struct net_device *dev,
+ u32 min_pkt_len)
+{
+ u32 max_pkt_len;
+
+ /* The chip min packet length is 10 octets but some firmware
+ * commands have a minimum packet length requirement. So, play
+ * safe and reject anything shorter than @min_pkt_len.
+ */
+ if (unlikely(skb->len < min_pkt_len))
+ return -EINVAL;
+
+ /* Discard the packet if the length is greater than mtu */
+ max_pkt_len = ETH_HLEN + dev->mtu;
+
+ if (skb_vlan_tagged(skb))
+ max_pkt_len += VLAN_HLEN;
+
+ if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+ return -EINVAL;
+
+ return 0;
+}
+
+static void *write_eo_udp_wr(struct sk_buff *skb, struct fw_eth_tx_eo_wr *wr,
+ u32 hdr_len)
+{
+ wr->u.udpseg.type = FW_ETH_TX_EO_TYPE_UDPSEG;
+ wr->u.udpseg.ethlen = skb_network_offset(skb);
+ wr->u.udpseg.iplen = cpu_to_be16(skb_network_header_len(skb));
+ wr->u.udpseg.udplen = sizeof(struct udphdr);
+ wr->u.udpseg.rtplen = 0;
+ wr->u.udpseg.r4 = 0;
+ if (skb_shinfo(skb)->gso_size)
+ wr->u.udpseg.mss = cpu_to_be16(skb_shinfo(skb)->gso_size);
+ else
+ wr->u.udpseg.mss = cpu_to_be16(skb->len - hdr_len);
+ wr->u.udpseg.schedpktsize = wr->u.udpseg.mss;
+ wr->u.udpseg.plen = cpu_to_be32(skb->len - hdr_len);
+
+ return (void *)(wr + 1);
+}
+
/**
* cxgb4_eth_xmit - add a packet to an Ethernet Tx queue
* @skb: the packet
@@ -1356,41 +1383,25 @@ int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *eq,
*/
static netdev_tx_t cxgb4_eth_xmit(struct sk_buff *skb, struct net_device *dev)
{
- u32 wr_mid, ctrl0, op;
- u64 cntrl, *end, *sgl;
- int qidx, credits;
- unsigned int flits, ndesc;
- struct adapter *adap;
- struct sge_eth_txq *q;
- const struct port_info *pi;
+ enum cpl_tx_tnl_lso_type tnl_type = TX_TNL_TYPE_OPAQUE;
+ bool ptp_enabled = is_ptp_enabled(skb, dev);
+ unsigned int last_desc, flits, ndesc;
+ u32 wr_mid, ctrl0, op, sgl_off = 0;
+ const struct skb_shared_info *ssi;
+ int len, qidx, credits, ret, left;
+ struct tx_sw_desc *sgl_sdesc;
+ struct fw_eth_tx_eo_wr *eowr;
struct fw_eth_tx_pkt_wr *wr;
struct cpl_tx_pkt_core *cpl;
- const struct skb_shared_info *ssi;
- dma_addr_t addr[MAX_SKB_FRAGS + 1];
+ const struct port_info *pi;
bool immediate = false;
- int len, max_pkt_len;
- bool ptp_enabled = is_ptp_enabled(skb, dev);
+ u64 cntrl, *end, *sgl;
+ struct sge_eth_txq *q;
unsigned int chip_ver;
- enum cpl_tx_tnl_lso_type tnl_type = TX_TNL_TYPE_OPAQUE;
-
-#ifdef CONFIG_CHELSIO_T4_FCOE
- int err;
-#endif /* CONFIG_CHELSIO_T4_FCOE */
-
- /*
- * The chip min packet length is 10 octets but play safe and reject
- * anything shorter than an Ethernet header.
- */
- if (unlikely(skb->len < ETH_HLEN)) {
-out_free: dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
- }
+ struct adapter *adap;
- /* Discard the packet if the length is greater than mtu */
- max_pkt_len = ETH_HLEN + dev->mtu;
- if (skb_vlan_tagged(skb))
- max_pkt_len += VLAN_HLEN;
- if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+ ret = cxgb4_validate_skb(skb, dev, ETH_HLEN);
+ if (ret)
goto out_free;
pi = netdev_priv(dev);
@@ -1421,8 +1432,8 @@ out_free: dev_kfree_skb_any(skb);
cntrl = TXPKT_L4CSUM_DIS_F | TXPKT_IPCSUM_DIS_F;
#ifdef CONFIG_CHELSIO_T4_FCOE
- err = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
- if (unlikely(err == -ENOTSUPP)) {
+ ret = cxgb_fcoe_offload(skb, adap, pi, &cntrl);
+ if (unlikely(ret == -ENOTSUPP)) {
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
goto out_free;
@@ -1450,8 +1461,14 @@ out_free: dev_kfree_skb_any(skb);
if (skb->encapsulation && chip_ver > CHELSIO_T5)
tnl_type = cxgb_encap_offload_supported(skb);
+ last_desc = q->q.pidx + ndesc - 1;
+ if (last_desc >= q->q.size)
+ last_desc -= q->q.size;
+ sgl_sdesc = &q->q.sdesc[last_desc];
+
if (!immediate &&
- unlikely(cxgb4_map_skb(adap->pdev_dev, skb, addr) < 0)) {
+ unlikely(cxgb4_map_skb(adap->pdev_dev, skb, sgl_sdesc->addr) < 0)) {
+ memset(sgl_sdesc->addr, 0, sizeof(sgl_sdesc->addr));
q->mapping_err++;
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
@@ -1482,17 +1499,18 @@ out_free: dev_kfree_skb_any(skb);
}
wr = (void *)&q->q.desc[q->q.pidx];
+ eowr = (void *)&q->q.desc[q->q.pidx];
wr->equiq_to_len16 = htonl(wr_mid);
wr->r3 = cpu_to_be64(0);
- end = (u64 *)wr + flits;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
+ end = (u64 *)eowr + flits;
+ else
+ end = (u64 *)wr + flits;
len = immediate ? skb->len : 0;
len += sizeof(*cpl);
- if (ssi->gso_size) {
+ if (ssi->gso_size && !(ssi->gso_type & SKB_GSO_UDP_L4)) {
struct cpl_tx_pkt_lso_core *lso = (void *)(wr + 1);
- bool v6 = (ssi->gso_type & SKB_GSO_TCPV6) != 0;
- int l3hdr_len = skb_network_header_len(skb);
- int eth_xtra_len = skb_network_offset(skb) - ETH_HLEN;
struct cpl_tx_tnl_lso *tnl_lso = (void *)(wr + 1);
if (tnl_type)
@@ -1519,46 +1537,33 @@ out_free: dev_kfree_skb_any(skb);
if (skb->ip_summed == CHECKSUM_PARTIAL)
cntrl = hwcsum(adap->params.chip, skb);
} else {
- lso->lso_ctrl = htonl(LSO_OPCODE_V(CPL_TX_PKT_LSO) |
- LSO_FIRST_SLICE_F | LSO_LAST_SLICE_F |
- LSO_IPV6_V(v6) |
- LSO_ETHHDR_LEN_V(eth_xtra_len / 4) |
- LSO_IPHDR_LEN_V(l3hdr_len / 4) |
- LSO_TCPHDR_LEN_V(tcp_hdr(skb)->doff));
- lso->ipid_ofst = htons(0);
- lso->mss = htons(ssi->gso_size);
- lso->seqno_offset = htonl(0);
- if (is_t4(adap->params.chip))
- lso->len = htonl(skb->len);
- else
- lso->len = htonl(LSO_T5_XFER_SIZE_V(skb->len));
- cpl = (void *)(lso + 1);
-
- if (CHELSIO_CHIP_VERSION(adap->params.chip)
- <= CHELSIO_T5)
- cntrl = TXPKT_ETHHDR_LEN_V(eth_xtra_len);
- else
- cntrl = T6_TXPKT_ETHHDR_LEN_V(eth_xtra_len);
-
- cntrl |= TXPKT_CSUM_TYPE_V(v6 ?
- TX_CSUM_TCPIP6 : TX_CSUM_TCPIP) |
- TXPKT_IPHDR_LEN_V(l3hdr_len);
+ cpl = write_tso_wr(adap, skb, lso);
+ cntrl = hwcsum(adap->params.chip, skb);
}
sgl = (u64 *)(cpl + 1); /* sgl start here */
- if (unlikely((u8 *)sgl >= (u8 *)q->q.stat)) {
- /* If current position is already at the end of the
- * txq, reset the current to point to start of the queue
- * and update the end ptr as well.
- */
- if (sgl == (u64 *)q->q.stat) {
- int left = (u8 *)end - (u8 *)q->q.stat;
-
- end = (void *)q->q.desc + left;
- sgl = (void *)q->q.desc;
- }
- }
q->tso++;
q->tx_cso += ssi->gso_segs;
+ } else if (ssi->gso_size) {
+ u64 *start;
+ u32 hdrlen;
+
+ hdrlen = eth_get_headlen(dev, skb->data, skb_headlen(skb));
+ len += hdrlen;
+ wr->op_immdlen = cpu_to_be32(FW_WR_OP_V(FW_ETH_TX_EO_WR) |
+ FW_ETH_TX_EO_WR_IMMDLEN_V(len));
+ cpl = write_eo_udp_wr(skb, eowr, hdrlen);
+ cntrl = hwcsum(adap->params.chip, skb);
+
+ start = (u64 *)(cpl + 1);
+ sgl = (u64 *)inline_tx_skb_header(skb, &q->q, (void *)start,
+ hdrlen);
+ if (unlikely(start > sgl)) {
+ left = (u8 *)end - (u8 *)q->q.stat;
+ end = (void *)q->q.desc + left;
+ }
+ sgl_off = hdrlen;
+ q->uso++;
+ q->tx_cso += ssi->gso_segs;
} else {
if (ptp_enabled)
op = FW_PTP_TX_PKT_WR;
@@ -1575,6 +1580,16 @@ out_free: dev_kfree_skb_any(skb);
}
}
+ if (unlikely((u8 *)sgl >= (u8 *)q->q.stat)) {
+ /* If current position is already at the end of the
+ * txq, reset the current to point to start of the queue
+ * and update the end ptr as well.
+ */
+ left = (u8 *)end - (u8 *)q->q.stat;
+ end = (void *)q->q.desc + left;
+ sgl = (void *)q->q.desc;
+ }
+
if (skb_vlan_tag_present(skb)) {
q->vlan_ins++;
cntrl |= TXPKT_VLAN_VLD_F | TXPKT_VLAN_V(skb_vlan_tag_get(skb));
@@ -1604,16 +1619,10 @@ out_free: dev_kfree_skb_any(skb);
cxgb4_inline_tx_skb(skb, &q->q, sgl);
dev_consume_skb_any(skb);
} else {
- int last_desc;
-
- cxgb4_write_sgl(skb, &q->q, (void *)sgl, end, 0, addr);
+ cxgb4_write_sgl(skb, &q->q, (void *)sgl, end, sgl_off,
+ sgl_sdesc->addr);
skb_orphan(skb);
-
- last_desc = q->q.pidx + ndesc - 1;
- if (last_desc >= q->q.size)
- last_desc -= q->q.size;
- q->q.sdesc[last_desc].skb = skb;
- q->q.sdesc[last_desc].sgl = (struct ulptx_sgl *)sgl;
+ sgl_sdesc->skb = skb;
}
txq_advance(&q->q, ndesc);
@@ -1622,6 +1631,10 @@ out_free: dev_kfree_skb_any(skb);
if (ptp_enabled)
spin_unlock(&adap->ptp_lock);
return NETDEV_TX_OK;
+
+out_free:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
}
/* Constants ... */
@@ -1707,35 +1720,28 @@ static inline unsigned int t4vf_calc_tx_flits(const struct sk_buff *skb)
static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- dma_addr_t addr[MAX_SKB_FRAGS + 1];
+ unsigned int last_desc, flits, ndesc;
const struct skb_shared_info *ssi;
struct fw_eth_tx_pkt_vm_wr *wr;
- int qidx, credits, max_pkt_len;
+ struct tx_sw_desc *sgl_sdesc;
struct cpl_tx_pkt_core *cpl;
const struct port_info *pi;
- unsigned int flits, ndesc;
struct sge_eth_txq *txq;
struct adapter *adapter;
+ int qidx, credits, ret;
+ size_t fw_hdr_copy_len;
u64 cntrl, *end;
u32 wr_mid;
- const size_t fw_hdr_copy_len = sizeof(wr->ethmacdst) +
- sizeof(wr->ethmacsrc) +
- sizeof(wr->ethtype) +
- sizeof(wr->vlantci);
/* The chip minimum packet length is 10 octets but the firmware
* command that we are using requires that we copy the Ethernet header
* (including the VLAN tag) into the header so we reject anything
* smaller than that ...
*/
- if (unlikely(skb->len < fw_hdr_copy_len))
- goto out_free;
-
- /* Discard the packet if the length is greater than mtu */
- max_pkt_len = ETH_HLEN + dev->mtu;
- if (skb_vlan_tag_present(skb))
- max_pkt_len += VLAN_HLEN;
- if (!skb_shinfo(skb)->gso_size && (unlikely(skb->len > max_pkt_len)))
+ fw_hdr_copy_len = sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) +
+ sizeof(wr->ethtype) + sizeof(wr->vlantci);
+ ret = cxgb4_validate_skb(skb, dev, fw_hdr_copy_len);
+ if (ret)
goto out_free;
/* Figure out which TX Queue we're going to use. */
@@ -1771,12 +1777,19 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
return NETDEV_TX_BUSY;
}
+ last_desc = txq->q.pidx + ndesc - 1;
+ if (last_desc >= txq->q.size)
+ last_desc -= txq->q.size;
+ sgl_sdesc = &txq->q.sdesc[last_desc];
+
if (!t4vf_is_eth_imm(skb) &&
- unlikely(cxgb4_map_skb(adapter->pdev_dev, skb, addr) < 0)) {
+ unlikely(cxgb4_map_skb(adapter->pdev_dev, skb,
+ sgl_sdesc->addr) < 0)) {
/* We need to map the skb into PCI DMA space (because it can't
* be in-lined directly into the Work Request) and the mapping
* operation failed. Record the error and drop the packet.
*/
+ memset(sgl_sdesc->addr, 0, sizeof(sgl_sdesc->addr));
txq->mapping_err++;
goto out_free;
}
@@ -1951,7 +1964,6 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
*/
struct ulptx_sgl *sgl = (struct ulptx_sgl *)(cpl + 1);
struct sge_txq *tq = &txq->q;
- int last_desc;
/* If the Work Request header was an exact multiple of our TX
* Descriptor length, then it's possible that the starting SGL
@@ -1965,14 +1977,9 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
((void *)end - (void *)tq->stat));
}
- cxgb4_write_sgl(skb, tq, sgl, end, 0, addr);
+ cxgb4_write_sgl(skb, tq, sgl, end, 0, sgl_sdesc->addr);
skb_orphan(skb);
-
- last_desc = tq->pidx + ndesc - 1;
- if (last_desc >= tq->size)
- last_desc -= tq->size;
- tq->sdesc[last_desc].skb = skb;
- tq->sdesc[last_desc].sgl = sgl;
+ sgl_sdesc->skb = skb;
}
/* Advance our internal TX Queue state, tell the hardware about
@@ -1991,34 +1998,473 @@ out_free:
return NETDEV_TX_OK;
}
+/**
+ * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
+ * @q: the SGE control Tx queue
+ *
+ * This is a variant of cxgb4_reclaim_completed_tx() that is used
+ * for Tx queues that send only immediate data (presently just
+ * the control queues) and thus do not have any sk_buffs to release.
+ */
+static inline void reclaim_completed_tx_imm(struct sge_txq *q)
+{
+ int hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
+ int reclaim = hw_cidx - q->cidx;
+
+ if (reclaim < 0)
+ reclaim += q->size;
+
+ q->in_use -= reclaim;
+ q->cidx = hw_cidx;
+}
+
+static inline void eosw_txq_advance_index(u32 *idx, u32 n, u32 max)
+{
+ u32 val = *idx + n;
+
+ if (val >= max)
+ val -= max;
+
+ *idx = val;
+}
+
+void cxgb4_eosw_txq_free_desc(struct adapter *adap,
+ struct sge_eosw_txq *eosw_txq, u32 ndesc)
+{
+ struct tx_sw_desc *d;
+
+ d = &eosw_txq->desc[eosw_txq->last_cidx];
+ while (ndesc--) {
+ if (d->skb) {
+ if (d->addr[0]) {
+ unmap_skb(adap->pdev_dev, d->skb, d->addr);
+ memset(d->addr, 0, sizeof(d->addr));
+ }
+ dev_consume_skb_any(d->skb);
+ d->skb = NULL;
+ }
+ eosw_txq_advance_index(&eosw_txq->last_cidx, 1,
+ eosw_txq->ndesc);
+ d = &eosw_txq->desc[eosw_txq->last_cidx];
+ }
+}
+
+static inline void eosw_txq_advance(struct sge_eosw_txq *eosw_txq, u32 n)
+{
+ eosw_txq_advance_index(&eosw_txq->pidx, n, eosw_txq->ndesc);
+ eosw_txq->inuse += n;
+}
+
+static inline int eosw_txq_enqueue(struct sge_eosw_txq *eosw_txq,
+ struct sk_buff *skb)
+{
+ if (eosw_txq->inuse == eosw_txq->ndesc)
+ return -ENOMEM;
+
+ eosw_txq->desc[eosw_txq->pidx].skb = skb;
+ return 0;
+}
+
+static inline struct sk_buff *eosw_txq_peek(struct sge_eosw_txq *eosw_txq)
+{
+ return eosw_txq->desc[eosw_txq->last_pidx].skb;
+}
+
+static inline u8 ethofld_calc_tx_flits(struct adapter *adap,
+ struct sk_buff *skb, u32 hdr_len)
+{
+ u8 flits, nsgl = 0;
+ u32 wrlen;
+
+ wrlen = sizeof(struct fw_eth_tx_eo_wr) + sizeof(struct cpl_tx_pkt_core);
+ if (skb_shinfo(skb)->gso_size &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4))
+ wrlen += sizeof(struct cpl_tx_pkt_lso_core);
+
+ wrlen += roundup(hdr_len, 16);
+
+ /* Packet headers + WR + CPLs */
+ flits = DIV_ROUND_UP(wrlen, 8);
+
+ if (skb_shinfo(skb)->nr_frags > 0) {
+ if (skb_headlen(skb) - hdr_len)
+ nsgl = sgl_len(skb_shinfo(skb)->nr_frags + 1);
+ else
+ nsgl = sgl_len(skb_shinfo(skb)->nr_frags);
+ } else if (skb->len - hdr_len) {
+ nsgl = sgl_len(1);
+ }
+
+ return flits + nsgl;
+}
+
+static inline void *write_eo_wr(struct adapter *adap,
+ struct sge_eosw_txq *eosw_txq,
+ struct sk_buff *skb, struct fw_eth_tx_eo_wr *wr,
+ u32 hdr_len, u32 wrlen)
+{
+ const struct skb_shared_info *ssi = skb_shinfo(skb);
+ struct cpl_tx_pkt_core *cpl;
+ u32 immd_len, wrlen16;
+ bool compl = false;
+ u8 ver, proto;
+
+ ver = ip_hdr(skb)->version;
+ proto = (ver == 6) ? ipv6_hdr(skb)->nexthdr : ip_hdr(skb)->protocol;
+
+ wrlen16 = DIV_ROUND_UP(wrlen, 16);
+ immd_len = sizeof(struct cpl_tx_pkt_core);
+ if (skb_shinfo(skb)->gso_size &&
+ !(skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4))
+ immd_len += sizeof(struct cpl_tx_pkt_lso_core);
+ immd_len += hdr_len;
+
+ if (!eosw_txq->ncompl ||
+ eosw_txq->last_compl >= adap->params.ofldq_wr_cred / 2) {
+ compl = true;
+ eosw_txq->ncompl++;
+ eosw_txq->last_compl = 0;
+ }
+
+ wr->op_immdlen = cpu_to_be32(FW_WR_OP_V(FW_ETH_TX_EO_WR) |
+ FW_ETH_TX_EO_WR_IMMDLEN_V(immd_len) |
+ FW_WR_COMPL_V(compl));
+ wr->equiq_to_len16 = cpu_to_be32(FW_WR_LEN16_V(wrlen16) |
+ FW_WR_FLOWID_V(eosw_txq->hwtid));
+ wr->r3 = 0;
+ if (proto == IPPROTO_UDP) {
+ cpl = write_eo_udp_wr(skb, wr, hdr_len);
+ } else {
+ wr->u.tcpseg.type = FW_ETH_TX_EO_TYPE_TCPSEG;
+ wr->u.tcpseg.ethlen = skb_network_offset(skb);
+ wr->u.tcpseg.iplen = cpu_to_be16(skb_network_header_len(skb));
+ wr->u.tcpseg.tcplen = tcp_hdrlen(skb);
+ wr->u.tcpseg.tsclk_tsoff = 0;
+ wr->u.tcpseg.r4 = 0;
+ wr->u.tcpseg.r5 = 0;
+ wr->u.tcpseg.plen = cpu_to_be32(skb->len - hdr_len);
+
+ if (ssi->gso_size) {
+ struct cpl_tx_pkt_lso_core *lso = (void *)(wr + 1);
+
+ wr->u.tcpseg.mss = cpu_to_be16(ssi->gso_size);
+ cpl = write_tso_wr(adap, skb, lso);
+ } else {
+ wr->u.tcpseg.mss = cpu_to_be16(0xffff);
+ cpl = (void *)(wr + 1);
+ }
+ }
+
+ eosw_txq->cred -= wrlen16;
+ eosw_txq->last_compl += wrlen16;
+ return cpl;
+}
+
+static void ethofld_hard_xmit(struct net_device *dev,
+ struct sge_eosw_txq *eosw_txq)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ u32 wrlen, wrlen16, hdr_len, data_len;
+ enum sge_eosw_state next_state;
+ u64 cntrl, *start, *end, *sgl;
+ struct sge_eohw_txq *eohw_txq;
+ struct cpl_tx_pkt_core *cpl;
+ struct fw_eth_tx_eo_wr *wr;
+ bool skip_eotx_wr = false;
+ struct tx_sw_desc *d;
+ struct sk_buff *skb;
+ u8 flits, ndesc;
+ int left;
+
+ eohw_txq = &adap->sge.eohw_txq[eosw_txq->hwqid];
+ spin_lock(&eohw_txq->lock);
+ reclaim_completed_tx_imm(&eohw_txq->q);
+
+ d = &eosw_txq->desc[eosw_txq->last_pidx];
+ skb = d->skb;
+ skb_tx_timestamp(skb);
+
+ wr = (struct fw_eth_tx_eo_wr *)&eohw_txq->q.desc[eohw_txq->q.pidx];
+ if (unlikely(eosw_txq->state != CXGB4_EO_STATE_ACTIVE &&
+ eosw_txq->last_pidx == eosw_txq->flowc_idx)) {
+ hdr_len = skb->len;
+ data_len = 0;
+ flits = DIV_ROUND_UP(hdr_len, 8);
+ if (eosw_txq->state == CXGB4_EO_STATE_FLOWC_OPEN_SEND)
+ next_state = CXGB4_EO_STATE_FLOWC_OPEN_REPLY;
+ else
+ next_state = CXGB4_EO_STATE_FLOWC_CLOSE_REPLY;
+ skip_eotx_wr = true;
+ } else {
+ hdr_len = eth_get_headlen(dev, skb->data, skb_headlen(skb));
+ data_len = skb->len - hdr_len;
+ flits = ethofld_calc_tx_flits(adap, skb, hdr_len);
+ }
+ ndesc = flits_to_desc(flits);
+ wrlen = flits * 8;
+ wrlen16 = DIV_ROUND_UP(wrlen, 16);
+
+ /* If there are no CPL credits, then wait for credits
+ * to come back and retry again
+ */
+ if (unlikely(wrlen16 > eosw_txq->cred))
+ goto out_unlock;
+
+ if (unlikely(skip_eotx_wr)) {
+ start = (u64 *)wr;
+ eosw_txq->state = next_state;
+ goto write_wr_headers;
+ }
+
+ cpl = write_eo_wr(adap, eosw_txq, skb, wr, hdr_len, wrlen);
+ cntrl = hwcsum(adap->params.chip, skb);
+ if (skb_vlan_tag_present(skb))
+ cntrl |= TXPKT_VLAN_VLD_F | TXPKT_VLAN_V(skb_vlan_tag_get(skb));
+
+ cpl->ctrl0 = cpu_to_be32(TXPKT_OPCODE_V(CPL_TX_PKT_XT) |
+ TXPKT_INTF_V(pi->tx_chan) |
+ TXPKT_PF_V(adap->pf));
+ cpl->pack = 0;
+ cpl->len = cpu_to_be16(skb->len);
+ cpl->ctrl1 = cpu_to_be64(cntrl);
+
+ start = (u64 *)(cpl + 1);
+
+write_wr_headers:
+ sgl = (u64 *)inline_tx_skb_header(skb, &eohw_txq->q, (void *)start,
+ hdr_len);
+ if (data_len) {
+ if (unlikely(cxgb4_map_skb(adap->pdev_dev, skb, d->addr))) {
+ memset(d->addr, 0, sizeof(d->addr));
+ eohw_txq->mapping_err++;
+ goto out_unlock;
+ }
+
+ end = (u64 *)wr + flits;
+ if (unlikely(start > sgl)) {
+ left = (u8 *)end - (u8 *)eohw_txq->q.stat;
+ end = (void *)eohw_txq->q.desc + left;
+ }
+
+ if (unlikely((u8 *)sgl >= (u8 *)eohw_txq->q.stat)) {
+ /* If current position is already at the end of the
+ * txq, reset the current to point to start of the queue
+ * and update the end ptr as well.
+ */
+ left = (u8 *)end - (u8 *)eohw_txq->q.stat;
+
+ end = (void *)eohw_txq->q.desc + left;
+ sgl = (void *)eohw_txq->q.desc;
+ }
+
+ cxgb4_write_sgl(skb, &eohw_txq->q, (void *)sgl, end, hdr_len,
+ d->addr);
+ }
+
+ if (skb_shinfo(skb)->gso_size) {
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4)
+ eohw_txq->uso++;
+ else
+ eohw_txq->tso++;
+ eohw_txq->tx_cso += skb_shinfo(skb)->gso_segs;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ eohw_txq->tx_cso++;
+ }
+
+ if (skb_vlan_tag_present(skb))
+ eohw_txq->vlan_ins++;
+
+ txq_advance(&eohw_txq->q, ndesc);
+ cxgb4_ring_tx_db(adap, &eohw_txq->q, ndesc);
+ eosw_txq_advance_index(&eosw_txq->last_pidx, 1, eosw_txq->ndesc);
+
+out_unlock:
+ spin_unlock(&eohw_txq->lock);
+}
+
+static void ethofld_xmit(struct net_device *dev, struct sge_eosw_txq *eosw_txq)
+{
+ struct sk_buff *skb;
+ int pktcount;
+
+ switch (eosw_txq->state) {
+ case CXGB4_EO_STATE_ACTIVE:
+ case CXGB4_EO_STATE_FLOWC_OPEN_SEND:
+ case CXGB4_EO_STATE_FLOWC_CLOSE_SEND:
+ pktcount = eosw_txq->pidx - eosw_txq->last_pidx;
+ if (pktcount < 0)
+ pktcount += eosw_txq->ndesc;
+ break;
+ case CXGB4_EO_STATE_FLOWC_OPEN_REPLY:
+ case CXGB4_EO_STATE_FLOWC_CLOSE_REPLY:
+ case CXGB4_EO_STATE_CLOSED:
+ default:
+ return;
+ }
+
+ while (pktcount--) {
+ skb = eosw_txq_peek(eosw_txq);
+ if (!skb) {
+ eosw_txq_advance_index(&eosw_txq->last_pidx, 1,
+ eosw_txq->ndesc);
+ continue;
+ }
+
+ ethofld_hard_xmit(dev, eosw_txq);
+ }
+}
+
+static netdev_tx_t cxgb4_ethofld_xmit(struct sk_buff *skb,
+ struct net_device *dev)
+{
+ struct cxgb4_tc_port_mqprio *tc_port_mqprio;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ struct sge_eosw_txq *eosw_txq;
+ u32 qid;
+ int ret;
+
+ ret = cxgb4_validate_skb(skb, dev, ETH_HLEN);
+ if (ret)
+ goto out_free;
+
+ tc_port_mqprio = &adap->tc_mqprio->port_mqprio[pi->port_id];
+ qid = skb_get_queue_mapping(skb) - pi->nqsets;
+ eosw_txq = &tc_port_mqprio->eosw_txq[qid];
+ spin_lock_bh(&eosw_txq->lock);
+ if (eosw_txq->state != CXGB4_EO_STATE_ACTIVE)
+ goto out_unlock;
+
+ ret = eosw_txq_enqueue(eosw_txq, skb);
+ if (ret)
+ goto out_unlock;
+
+ /* SKB is queued for processing until credits are available.
+ * So, call the destructor now and we'll free the skb later
+ * after it has been successfully transmitted.
+ */
+ skb_orphan(skb);
+
+ eosw_txq_advance(eosw_txq, 1);
+ ethofld_xmit(dev, eosw_txq);
+ spin_unlock_bh(&eosw_txq->lock);
+ return NETDEV_TX_OK;
+
+out_unlock:
+ spin_unlock_bh(&eosw_txq->lock);
+out_free:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct port_info *pi = netdev_priv(dev);
+ u16 qid = skb_get_queue_mapping(skb);
if (unlikely(pi->eth_flags & PRIV_FLAG_PORT_TX_VM))
return cxgb4_vf_eth_xmit(skb, dev);
+ if (unlikely(qid >= pi->nqsets))
+ return cxgb4_ethofld_xmit(skb, dev);
+
return cxgb4_eth_xmit(skb, dev);
}
/**
- * reclaim_completed_tx_imm - reclaim completed control-queue Tx descs
- * @q: the SGE control Tx queue
+ * cxgb4_ethofld_send_flowc - Send ETHOFLD flowc request to bind eotid to tc.
+ * @dev - netdevice
+ * @eotid - ETHOFLD tid to bind/unbind
+ * @tc - traffic class. If set to FW_SCHED_CLS_NONE, then unbinds the @eotid
*
- * This is a variant of cxgb4_reclaim_completed_tx() that is used
- * for Tx queues that send only immediate data (presently just
- * the control queues) and thus do not have any sk_buffs to release.
+ * Send a FLOWC work request to bind an ETHOFLD TID to a traffic class.
+ * If @tc is set to FW_SCHED_CLS_NONE, then the @eotid is unbound from
+ * a traffic class.
*/
-static inline void reclaim_completed_tx_imm(struct sge_txq *q)
+int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc)
{
- int hw_cidx = ntohs(READ_ONCE(q->stat->cidx));
- int reclaim = hw_cidx - q->cidx;
+ struct port_info *pi = netdev2pinfo(dev);
+ struct adapter *adap = netdev2adap(dev);
+ enum sge_eosw_state next_state;
+ struct sge_eosw_txq *eosw_txq;
+ u32 len, len16, nparams = 6;
+ struct fw_flowc_wr *flowc;
+ struct eotid_entry *entry;
+ struct sge_ofld_rxq *rxq;
+ struct sk_buff *skb;
+ int ret = 0;
- if (reclaim < 0)
- reclaim += q->size;
+ len = sizeof(*flowc) + sizeof(struct fw_flowc_mnemval) * nparams;
+ len16 = DIV_ROUND_UP(len, 16);
- q->in_use -= reclaim;
- q->cidx = hw_cidx;
+ entry = cxgb4_lookup_eotid(&adap->tids, eotid);
+ if (!entry)
+ return -ENOMEM;
+
+ eosw_txq = (struct sge_eosw_txq *)entry->data;
+ if (!eosw_txq)
+ return -ENOMEM;
+
+ skb = alloc_skb(len, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ spin_lock_bh(&eosw_txq->lock);
+ if (tc != FW_SCHED_CLS_NONE) {
+ if (eosw_txq->state != CXGB4_EO_STATE_CLOSED)
+ goto out_unlock;
+
+ next_state = CXGB4_EO_STATE_FLOWC_OPEN_SEND;
+ } else {
+ if (eosw_txq->state != CXGB4_EO_STATE_ACTIVE)
+ goto out_unlock;
+
+ next_state = CXGB4_EO_STATE_FLOWC_CLOSE_SEND;
+ }
+
+ flowc = __skb_put(skb, len);
+ memset(flowc, 0, len);
+
+ rxq = &adap->sge.eohw_rxq[eosw_txq->hwqid];
+ flowc->flowid_len16 = cpu_to_be32(FW_WR_LEN16_V(len16) |
+ FW_WR_FLOWID_V(eosw_txq->hwtid));
+ flowc->op_to_nparams = cpu_to_be32(FW_WR_OP_V(FW_FLOWC_WR) |
+ FW_FLOWC_WR_NPARAMS_V(nparams) |
+ FW_WR_COMPL_V(1));
+ flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
+ flowc->mnemval[0].val = cpu_to_be32(FW_PFVF_CMD_PFN_V(adap->pf));
+ flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
+ flowc->mnemval[1].val = cpu_to_be32(pi->tx_chan);
+ flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
+ flowc->mnemval[2].val = cpu_to_be32(pi->tx_chan);
+ flowc->mnemval[3].mnemonic = FW_FLOWC_MNEM_IQID;
+ flowc->mnemval[3].val = cpu_to_be32(rxq->rspq.abs_id);
+ flowc->mnemval[4].mnemonic = FW_FLOWC_MNEM_SCHEDCLASS;
+ flowc->mnemval[4].val = cpu_to_be32(tc);
+ flowc->mnemval[5].mnemonic = FW_FLOWC_MNEM_EOSTATE;
+ flowc->mnemval[5].val = cpu_to_be32(tc == FW_SCHED_CLS_NONE ?
+ FW_FLOWC_MNEM_EOSTATE_CLOSING :
+ FW_FLOWC_MNEM_EOSTATE_ESTABLISHED);
+
+ eosw_txq->cred -= len16;
+ eosw_txq->ncompl++;
+ eosw_txq->last_compl = 0;
+
+ ret = eosw_txq_enqueue(eosw_txq, skb);
+ if (ret) {
+ dev_consume_skb_any(skb);
+ goto out_unlock;
+ }
+
+ eosw_txq->state = next_state;
+ eosw_txq->flowc_idx = eosw_txq->pidx;
+ eosw_txq_advance(eosw_txq, 1);
+ ethofld_xmit(dev, eosw_txq);
+
+out_unlock:
+ spin_unlock_bh(&eosw_txq->lock);
+ return ret;
}
/**
@@ -3311,6 +3757,112 @@ static int napi_rx_handler(struct napi_struct *napi, int budget)
return work_done;
}
+void cxgb4_ethofld_restart(unsigned long data)
+{
+ struct sge_eosw_txq *eosw_txq = (struct sge_eosw_txq *)data;
+ int pktcount;
+
+ spin_lock(&eosw_txq->lock);
+ pktcount = eosw_txq->cidx - eosw_txq->last_cidx;
+ if (pktcount < 0)
+ pktcount += eosw_txq->ndesc;
+
+ if (pktcount) {
+ cxgb4_eosw_txq_free_desc(netdev2adap(eosw_txq->netdev),
+ eosw_txq, pktcount);
+ eosw_txq->inuse -= pktcount;
+ }
+
+ /* There may be some packets waiting for completions. So,
+ * attempt to send these packets now.
+ */
+ ethofld_xmit(eosw_txq->netdev, eosw_txq);
+ spin_unlock(&eosw_txq->lock);
+}
+
+/* cxgb4_ethofld_rx_handler - Process ETHOFLD Tx completions
+ * @q: the response queue that received the packet
+ * @rsp: the response queue descriptor holding the CPL message
+ * @si: the gather list of packet fragments
+ *
+ * Process a ETHOFLD Tx completion. Increment the cidx here, but
+ * free up the descriptors in a tasklet later.
+ */
+int cxgb4_ethofld_rx_handler(struct sge_rspq *q, const __be64 *rsp,
+ const struct pkt_gl *si)
+{
+ u8 opcode = ((const struct rss_header *)rsp)->opcode;
+
+ /* skip RSS header */
+ rsp++;
+
+ if (opcode == CPL_FW4_ACK) {
+ const struct cpl_fw4_ack *cpl;
+ struct sge_eosw_txq *eosw_txq;
+ struct eotid_entry *entry;
+ struct sk_buff *skb;
+ u32 hdr_len, eotid;
+ u8 flits, wrlen16;
+ int credits;
+
+ cpl = (const struct cpl_fw4_ack *)rsp;
+ eotid = CPL_FW4_ACK_FLOWID_G(ntohl(OPCODE_TID(cpl))) -
+ q->adap->tids.eotid_base;
+ entry = cxgb4_lookup_eotid(&q->adap->tids, eotid);
+ if (!entry)
+ goto out_done;
+
+ eosw_txq = (struct sge_eosw_txq *)entry->data;
+ if (!eosw_txq)
+ goto out_done;
+
+ spin_lock(&eosw_txq->lock);
+ credits = cpl->credits;
+ while (credits > 0) {
+ skb = eosw_txq->desc[eosw_txq->cidx].skb;
+ if (!skb)
+ break;
+
+ if (unlikely((eosw_txq->state ==
+ CXGB4_EO_STATE_FLOWC_OPEN_REPLY ||
+ eosw_txq->state ==
+ CXGB4_EO_STATE_FLOWC_CLOSE_REPLY) &&
+ eosw_txq->cidx == eosw_txq->flowc_idx)) {
+ flits = DIV_ROUND_UP(skb->len, 8);
+ if (eosw_txq->state ==
+ CXGB4_EO_STATE_FLOWC_OPEN_REPLY)
+ eosw_txq->state = CXGB4_EO_STATE_ACTIVE;
+ else
+ eosw_txq->state = CXGB4_EO_STATE_CLOSED;
+ complete(&eosw_txq->completion);
+ } else {
+ hdr_len = eth_get_headlen(eosw_txq->netdev,
+ skb->data,
+ skb_headlen(skb));
+ flits = ethofld_calc_tx_flits(q->adap, skb,
+ hdr_len);
+ }
+ eosw_txq_advance_index(&eosw_txq->cidx, 1,
+ eosw_txq->ndesc);
+ wrlen16 = DIV_ROUND_UP(flits * 8, 16);
+ credits -= wrlen16;
+ }
+
+ eosw_txq->cred += cpl->credits;
+ eosw_txq->ncompl--;
+
+ spin_unlock(&eosw_txq->lock);
+
+ /* Schedule a tasklet to reclaim SKBs and restart ETHOFLD Tx,
+ * if there were packets waiting for completion.
+ */
+ tasklet_schedule(&eosw_txq->qresume_tsk);
+ }
+
+out_done:
+ return 0;
+}
+
/*
* The MSI-X interrupt handler for an SGE response queue.
*/
@@ -3835,7 +4387,10 @@ int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
txq->q.q_type = CXGB4_TXQ_ETH;
init_txq(adap, &txq->q, FW_EQ_ETH_CMD_EQID_G(ntohl(c.eqid_pkd)));
txq->txq = netdevq;
- txq->tso = txq->tx_cso = txq->vlan_ins = 0;
+ txq->tso = 0;
+ txq->uso = 0;
+ txq->tx_cso = 0;
+ txq->vlan_ins = 0;
txq->mapping_err = 0;
txq->dbqt = dbqt;
@@ -3912,30 +4467,30 @@ int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid,
return t4_set_params(adap, adap->mbox, adap->pf, 0, 1, &param, &val);
}
-int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
- struct net_device *dev, unsigned int iqid,
- unsigned int uld_type)
+static int t4_sge_alloc_ofld_txq(struct adapter *adap, struct sge_txq *q,
+ struct net_device *dev, u32 cmd, u32 iqid)
{
unsigned int chip_ver = CHELSIO_CHIP_VERSION(adap->params.chip);
- int ret, nentries;
- struct fw_eq_ofld_cmd c;
- struct sge *s = &adap->sge;
struct port_info *pi = netdev_priv(dev);
- int cmd = FW_EQ_OFLD_CMD;
+ struct sge *s = &adap->sge;
+ struct fw_eq_ofld_cmd c;
+ u32 fb_min, nentries;
+ int ret;
/* Add status entries */
- nentries = txq->q.size + s->stat_len / sizeof(struct tx_desc);
-
- txq->q.desc = alloc_ring(adap->pdev_dev, txq->q.size,
- sizeof(struct tx_desc), sizeof(struct tx_sw_desc),
- &txq->q.phys_addr, &txq->q.sdesc, s->stat_len,
- NUMA_NO_NODE);
- if (!txq->q.desc)
+ nentries = q->size + s->stat_len / sizeof(struct tx_desc);
+ q->desc = alloc_ring(adap->pdev_dev, q->size, sizeof(struct tx_desc),
+ sizeof(struct tx_sw_desc), &q->phys_addr,
+ &q->sdesc, s->stat_len, NUMA_NO_NODE);
+ if (!q->desc)
return -ENOMEM;
+ if (chip_ver <= CHELSIO_T5)
+ fb_min = FETCHBURSTMIN_64B_X;
+ else
+ fb_min = FETCHBURSTMIN_64B_T6_X;
+
memset(&c, 0, sizeof(c));
- if (unlikely(uld_type == CXGB4_TX_CRYPTO))
- cmd = FW_EQ_CTRL_CMD;
c.op_to_vfn = htonl(FW_CMD_OP_V(cmd) | FW_CMD_REQUEST_F |
FW_CMD_WRITE_F | FW_CMD_EXEC_F |
FW_EQ_OFLD_CMD_PFN_V(adap->pf) |
@@ -3947,27 +4502,42 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
FW_EQ_OFLD_CMD_PCIECHN_V(pi->tx_chan) |
FW_EQ_OFLD_CMD_FETCHRO_F | FW_EQ_OFLD_CMD_IQID_V(iqid));
c.dcaen_to_eqsize =
- htonl(FW_EQ_OFLD_CMD_FBMIN_V(chip_ver <= CHELSIO_T5
- ? FETCHBURSTMIN_64B_X
- : FETCHBURSTMIN_64B_T6_X) |
+ htonl(FW_EQ_OFLD_CMD_FBMIN_V(fb_min) |
FW_EQ_OFLD_CMD_FBMAX_V(FETCHBURSTMAX_512B_X) |
FW_EQ_OFLD_CMD_CIDXFTHRESH_V(CIDXFLUSHTHRESH_32_X) |
FW_EQ_OFLD_CMD_EQSIZE_V(nentries));
- c.eqaddr = cpu_to_be64(txq->q.phys_addr);
+ c.eqaddr = cpu_to_be64(q->phys_addr);
ret = t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), &c);
if (ret) {
- kfree(txq->q.sdesc);
- txq->q.sdesc = NULL;
+ kfree(q->sdesc);
+ q->sdesc = NULL;
dma_free_coherent(adap->pdev_dev,
nentries * sizeof(struct tx_desc),
- txq->q.desc, txq->q.phys_addr);
- txq->q.desc = NULL;
+ q->desc, q->phys_addr);
+ q->desc = NULL;
return ret;
}
+ init_txq(adap, q, FW_EQ_OFLD_CMD_EQID_G(ntohl(c.eqid_pkd)));
+ return 0;
+}
+
+int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
+ struct net_device *dev, unsigned int iqid,
+ unsigned int uld_type)
+{
+ u32 cmd = FW_EQ_OFLD_CMD;
+ int ret;
+
+ if (unlikely(uld_type == CXGB4_TX_CRYPTO))
+ cmd = FW_EQ_CTRL_CMD;
+
+ ret = t4_sge_alloc_ofld_txq(adap, &txq->q, dev, cmd, iqid);
+ if (ret)
+ return ret;
+
txq->q.q_type = CXGB4_TXQ_ULD;
- init_txq(adap, &txq->q, FW_EQ_OFLD_CMD_EQID_G(ntohl(c.eqid_pkd)));
txq->adap = adap;
skb_queue_head_init(&txq->sendq);
tasklet_init(&txq->qresume_tsk, restart_ofldq, (unsigned long)txq);
@@ -3976,6 +4546,26 @@ int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq,
return 0;
}
+int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq,
+ struct net_device *dev, u32 iqid)
+{
+ int ret;
+
+ ret = t4_sge_alloc_ofld_txq(adap, &txq->q, dev, FW_EQ_OFLD_CMD, iqid);
+ if (ret)
+ return ret;
+
+ txq->q.q_type = CXGB4_TXQ_ULD;
+ spin_lock_init(&txq->lock);
+ txq->adap = adap;
+ txq->tso = 0;
+ txq->uso = 0;
+ txq->tx_cso = 0;
+ txq->vlan_ins = 0;
+ txq->mapping_err = 0;
+ return 0;
+}
+
void free_txq(struct adapter *adap, struct sge_txq *q)
{
struct sge *s = &adap->sge;
@@ -4031,6 +4621,17 @@ void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q)
q->fl.size ? &q->fl : NULL);
}
+void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq)
+{
+ if (txq->q.desc) {
+ t4_ofld_eq_free(adap, adap->mbox, adap->pf, 0,
+ txq->q.cntxt_id);
+ free_tx_desc(adap, &txq->q, txq->q.in_use, false);
+ kfree(txq->q.sdesc);
+ free_txq(adap, &txq->q);
+ }
+}
+
/**
* t4_free_sge_resources - free SGE resources
* @adap: the adapter
@@ -4060,6 +4661,10 @@ void t4_free_sge_resources(struct adapter *adap)
if (eq->rspq.desc)
free_rspq_fl(adap, &eq->rspq,
eq->fl.size ? &eq->fl : NULL);
+ if (eq->msix) {
+ cxgb4_free_msix_idx_in_bmap(adap, eq->msix->idx);
+ eq->msix = NULL;
+ }
etq = &adap->sge.ethtxq[i];
if (etq->q.desc) {
@@ -4086,8 +4691,15 @@ void t4_free_sge_resources(struct adapter *adap)
}
}
- if (adap->sge.fw_evtq.desc)
+ if (adap->sge.fw_evtq.desc) {
free_rspq_fl(adap, &adap->sge.fw_evtq, NULL);
+ if (adap->sge.fwevtq_msix_idx >= 0)
+ cxgb4_free_msix_idx_in_bmap(adap,
+ adap->sge.fwevtq_msix_idx);
+ }
+
+ if (adap->sge.nd_msix_idx >= 0)
+ cxgb4_free_msix_idx_in_bmap(adap, adap->sge.nd_msix_idx);
if (adap->sge.intrq.desc)
free_rspq_fl(adap, &adap->sge.intrq, NULL);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index f2a7824da42b..19d18acfc9a6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -8777,8 +8777,8 @@ int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
unsigned int *speedp, unsigned int *mtup)
{
unsigned int fw_caps = pi->adapter->params.fw_caps_support;
- struct fw_port_cmd port_cmd;
unsigned int action, link_ok, mtu;
+ struct fw_port_cmd port_cmd;
fw_port_cap32_t linkattr;
int ret;
@@ -8813,9 +8813,12 @@ int t4_get_link_params(struct port_info *pi, unsigned int *link_okp,
be32_to_cpu(port_cmd.u.info32.auxlinfo32_mtu32));
}
- *link_okp = link_ok;
- *speedp = fwcap_to_speed(linkattr);
- *mtup = mtu;
+ if (link_okp)
+ *link_okp = link_ok;
+ if (speedp)
+ *speedp = fwcap_to_speed(linkattr);
+ if (mtup)
+ *mtup = mtu;
return 0;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
index 38dd41eb959e..575c6abcdae7 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h
@@ -1421,6 +1421,11 @@ enum {
CPL_FW4_ACK_FLAGS_FLOWC = 0x4, /* fw_flowc_wr complete */
};
+#define CPL_FW4_ACK_FLOWID_S 0
+#define CPL_FW4_ACK_FLOWID_M 0xffffff
+#define CPL_FW4_ACK_FLOWID_G(x) \
+ (((x) >> CPL_FW4_ACK_FLOWID_S) & CPL_FW4_ACK_FLOWID_M)
+
struct cpl_fw6_msg {
u8 opcode;
u8 type;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 65313f6b5704..ac4fb43bdec6 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -87,6 +87,7 @@ enum fw_wr_opcodes {
FW_ULPTX_WR = 0x04,
FW_TP_WR = 0x05,
FW_ETH_TX_PKT_WR = 0x08,
+ FW_ETH_TX_EO_WR = 0x1c,
FW_OFLD_CONNECTION_WR = 0x2f,
FW_FLOWC_WR = 0x0a,
FW_OFLD_TX_DATA_WR = 0x0b,
@@ -534,6 +535,47 @@ struct fw_eth_tx_pkt_wr {
__be64 r3;
};
+enum fw_eth_tx_eo_type {
+ FW_ETH_TX_EO_TYPE_UDPSEG = 0,
+ FW_ETH_TX_EO_TYPE_TCPSEG,
+};
+
+struct fw_eth_tx_eo_wr {
+ __be32 op_immdlen;
+ __be32 equiq_to_len16;
+ __be64 r3;
+ union fw_eth_tx_eo {
+ struct fw_eth_tx_eo_udpseg {
+ __u8 type;
+ __u8 ethlen;
+ __be16 iplen;
+ __u8 udplen;
+ __u8 rtplen;
+ __be16 r4;
+ __be16 mss;
+ __be16 schedpktsize;
+ __be32 plen;
+ } udpseg;
+ struct fw_eth_tx_eo_tcpseg {
+ __u8 type;
+ __u8 ethlen;
+ __be16 iplen;
+ __u8 tcplen;
+ __u8 tsclk_tsoff;
+ __be16 r4;
+ __be16 mss;
+ __be16 r5;
+ __be32 plen;
+ } tcpseg;
+ } u;
+};
+
+#define FW_ETH_TX_EO_WR_IMMDLEN_S 0
+#define FW_ETH_TX_EO_WR_IMMDLEN_M 0x1ff
+#define FW_ETH_TX_EO_WR_IMMDLEN_V(x) ((x) << FW_ETH_TX_EO_WR_IMMDLEN_S)
+#define FW_ETH_TX_EO_WR_IMMDLEN_G(x) \
+ (((x) >> FW_ETH_TX_EO_WR_IMMDLEN_S) & FW_ETH_TX_EO_WR_IMMDLEN_M)
+
struct fw_ofld_connection_wr {
__be32 op_compl;
__be32 len16_pkd;
@@ -660,6 +702,12 @@ enum fw_flowc_mnem_tcpstate {
FW_FLOWC_MNEM_TCPSTATE_TIMEWAIT = 10, /* not expected */
};
+enum fw_flowc_mnem_eostate {
+ FW_FLOWC_MNEM_EOSTATE_ESTABLISHED = 1, /* default */
+ /* graceful close, after sending outstanding payload */
+ FW_FLOWC_MNEM_EOSTATE_CLOSING = 2,
+};
+
enum fw_flowc_mnem {
FW_FLOWC_MNEM_PFNVFN, /* PFN [15:8] VFN [7:0] */
FW_FLOWC_MNEM_CH,
@@ -1134,6 +1182,7 @@ enum fw_caps_config_nic {
FW_CAPS_CONFIG_NIC = 0x00000001,
FW_CAPS_CONFIG_NIC_VM = 0x00000002,
FW_CAPS_CONFIG_NIC_HASHFILTER = 0x00000020,
+ FW_CAPS_CONFIG_NIC_ETHOFLD = 0x00000040,
};
enum fw_caps_config_ofld {
@@ -1276,6 +1325,7 @@ enum fw_params_param_dev {
FW_PARAMS_PARAM_DEV_HASHFILTER_WITH_OFLD = 0x28,
FW_PARAMS_PARAM_DEV_DBQ_TIMER = 0x29,
FW_PARAMS_PARAM_DEV_DBQ_TIMERTICK = 0x2A,
+ FW_PARAMS_PARAM_DEV_NUM_TM_CLASS = 0x2B,
FW_PARAMS_PARAM_DEV_FILTER = 0x2E,
};
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c
index 96e9565f1e08..a6f2063f1475 100644
--- a/drivers/net/ethernet/faraday/ftgmac100.c
+++ b/drivers/net/ethernet/faraday/ftgmac100.c
@@ -90,6 +90,9 @@ struct ftgmac100 {
struct mii_bus *mii_bus;
struct clk *clk;
+ /* AST2500/AST2600 RMII ref clock gate */
+ struct clk *rclk;
+
/* Link management */
int cur_speed;
int cur_duplex;
@@ -1609,7 +1612,7 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
{
struct ftgmac100 *priv = netdev_priv(netdev);
struct platform_device *pdev = to_platform_device(priv->dev);
- int phy_intf = PHY_INTERFACE_MODE_RGMII;
+ phy_interface_t phy_intf = PHY_INTERFACE_MODE_RGMII;
struct device_node *np = pdev->dev.of_node;
int i, err = 0;
u32 reg;
@@ -1634,8 +1637,8 @@ static int ftgmac100_setup_mdio(struct net_device *netdev)
/* Get PHY mode from device-tree */
if (np) {
/* Default to RGMII. It's a gigabit part after all */
- phy_intf = of_get_phy_mode(np);
- if (phy_intf < 0)
+ err = of_get_phy_mode(np, &phy_intf);
+ if (err)
phy_intf = PHY_INTERFACE_MODE_RGMII;
/* Aspeed only supports these. I don't know about other IP
@@ -1717,20 +1720,41 @@ static void ftgmac100_ncsi_handler(struct ncsi_dev *nd)
nd->link_up ? "up" : "down");
}
-static void ftgmac100_setup_clk(struct ftgmac100 *priv)
+static int ftgmac100_setup_clk(struct ftgmac100 *priv)
{
- priv->clk = devm_clk_get(priv->dev, NULL);
- if (IS_ERR(priv->clk))
- return;
+ struct clk *clk;
+ int rc;
- clk_prepare_enable(priv->clk);
+ clk = devm_clk_get(priv->dev, NULL /* MACCLK */);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+ priv->clk = clk;
+ rc = clk_prepare_enable(priv->clk);
+ if (rc)
+ return rc;
/* Aspeed specifies a 100MHz clock is required for up to
* 1000Mbit link speeds. As NCSI is limited to 100Mbit, 25MHz
* is sufficient
*/
- clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ :
- FTGMAC_100MHZ);
+ rc = clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ :
+ FTGMAC_100MHZ);
+ if (rc)
+ goto cleanup_clk;
+
+ /* RCLK is for RMII, typically used for NCSI. Optional because its not
+ * necessary if it's the AST2400 MAC, or the MAC is configured for
+ * RGMII, or the controller is not an ASPEED-based controller.
+ */
+ priv->rclk = devm_clk_get_optional(priv->dev, "RCLK");
+ rc = clk_prepare_enable(priv->rclk);
+ if (!rc)
+ return 0;
+
+cleanup_clk:
+ clk_disable_unprepare(priv->clk);
+
+ return rc;
}
static int ftgmac100_probe(struct platform_device *pdev)
@@ -1852,8 +1876,11 @@ static int ftgmac100_probe(struct platform_device *pdev)
goto err_setup_mdio;
}
- if (priv->is_aspeed)
- ftgmac100_setup_clk(priv);
+ if (priv->is_aspeed) {
+ err = ftgmac100_setup_clk(priv);
+ if (err)
+ goto err_ncsi_dev;
+ }
/* Default ring sizes */
priv->rx_q_entries = priv->new_rx_q_entries = DEF_RX_QUEUE_ENTRIES;
@@ -1885,8 +1912,10 @@ static int ftgmac100_probe(struct platform_device *pdev)
return 0;
-err_ncsi_dev:
err_register_netdev:
+ clk_disable_unprepare(priv->rclk);
+ clk_disable_unprepare(priv->clk);
+err_ncsi_dev:
ftgmac100_destroy_mdio(netdev);
err_setup_mdio:
iounmap(priv->base);
@@ -1908,6 +1937,7 @@ static int ftgmac100_remove(struct platform_device *pdev)
unregister_netdev(netdev);
+ clk_disable_unprepare(priv->rclk);
clk_disable_unprepare(priv->clk);
/* There's a small chance the reset task will have been re-queued,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index b4b82b9c5cd6..6a9d12dad5d9 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -178,31 +178,9 @@ struct fm_port_fqs {
/* All the dpa bps in use at any moment */
static struct dpaa_bp *dpaa_bp_array[BM_MAX_NUM_OF_POOLS];
-/* The raw buffer size must be cacheline aligned */
#define DPAA_BP_RAW_SIZE 4096
-/* When using more than one buffer pool, the raw sizes are as follows:
- * 1 bp: 4KB
- * 2 bp: 2KB, 4KB
- * 3 bp: 1KB, 2KB, 4KB
- * 4 bp: 1KB, 2KB, 4KB, 8KB
- */
-static inline size_t bpool_buffer_raw_size(u8 index, u8 cnt)
-{
- size_t res = DPAA_BP_RAW_SIZE / 4;
- u8 i;
-
- for (i = (cnt < 3) ? cnt : 3; i < 3 + index; i++)
- res *= 2;
- return res;
-}
-/* FMan-DMA requires 16-byte alignment for Rx buffers, but SKB_DATA_ALIGN is
- * even stronger (SMP_CACHE_BYTES-aligned), so we just get away with that,
- * via SKB_WITH_OVERHEAD(). We can't rely on netdev_alloc_frag() giving us
- * half-page-aligned buffers, so we reserve some more space for start-of-buffer
- * alignment.
- */
-#define dpaa_bp_size(raw_size) SKB_WITH_OVERHEAD((raw_size) - SMP_CACHE_BYTES)
+#define dpaa_bp_size(raw_size) SKB_WITH_OVERHEAD(raw_size)
static int dpaa_max_frm;
@@ -288,7 +266,7 @@ static int dpaa_stop(struct net_device *net_dev)
/* Allow the Fman (Tx) port to process in-flight frames before we
* try switching it off.
*/
- usleep_range(5000, 10000);
+ msleep(200);
err = mac_dev->stop(mac_dev);
if (err < 0)
@@ -305,6 +283,8 @@ static int dpaa_stop(struct net_device *net_dev)
phy_disconnect(net_dev->phydev);
net_dev->phydev = NULL;
+ msleep(200);
+
return err;
}
@@ -596,10 +576,7 @@ static void dpaa_bp_free(struct dpaa_bp *dpaa_bp)
static void dpaa_bps_free(struct dpaa_priv *priv)
{
- int i;
-
- for (i = 0; i < DPAA_BPS_NUM; i++)
- dpaa_bp_free(priv->dpaa_bps[i]);
+ dpaa_bp_free(priv->dpaa_bp);
}
/* Use multiple WQs for FQ assignment:
@@ -773,7 +750,7 @@ static void dpaa_release_channel(void)
qman_release_pool(rx_pool_channel);
}
-static void dpaa_eth_add_channel(u16 channel)
+static void dpaa_eth_add_channel(u16 channel, struct device *dev)
{
u32 pool = QM_SDQCR_CHANNELS_POOL_CONV(channel);
const cpumask_t *cpus = qman_affine_cpus();
@@ -783,6 +760,7 @@ static void dpaa_eth_add_channel(u16 channel)
for_each_cpu_and(cpu, cpus, cpu_online_mask) {
portal = qman_get_affine_portal(cpu);
qman_p_static_dequeue_add(portal, pool);
+ qman_start_using_portal(portal, dev);
}
}
@@ -901,7 +879,7 @@ static void dpaa_fq_setup(struct dpaa_priv *priv,
if (num_portals == 0)
dev_err(priv->net_dev->dev.parent,
- "No Qman software (affine) channels found");
+ "No Qman software (affine) channels found\n");
/* Initialize each FQ in the list */
list_for_each_entry(fq, &priv->dpaa_fq_list, list) {
@@ -1197,15 +1175,15 @@ static int dpaa_eth_init_tx_port(struct fman_port *port, struct dpaa_fq *errq,
return err;
}
-static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
- size_t count, struct dpaa_fq *errq,
+static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp *bp,
+ struct dpaa_fq *errq,
struct dpaa_fq *defq, struct dpaa_fq *pcdq,
struct dpaa_buffer_layout *buf_layout)
{
struct fman_buffer_prefix_content buf_prefix_content;
struct fman_port_rx_params *rx_p;
struct fman_port_params params;
- int i, err;
+ int err;
memset(&params, 0, sizeof(params));
memset(&buf_prefix_content, 0, sizeof(buf_prefix_content));
@@ -1224,12 +1202,9 @@ static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
rx_p->pcd_fqs_count = DPAA_ETH_PCD_RXQ_NUM;
}
- count = min(ARRAY_SIZE(rx_p->ext_buf_pools.ext_buf_pool), count);
- rx_p->ext_buf_pools.num_of_pools_used = (u8)count;
- for (i = 0; i < count; i++) {
- rx_p->ext_buf_pools.ext_buf_pool[i].id = bps[i]->bpid;
- rx_p->ext_buf_pools.ext_buf_pool[i].size = (u16)bps[i]->size;
- }
+ rx_p->ext_buf_pools.num_of_pools_used = 1;
+ rx_p->ext_buf_pools.ext_buf_pool[0].id = bp->bpid;
+ rx_p->ext_buf_pools.ext_buf_pool[0].size = (u16)bp->size;
err = fman_port_config(port, &params);
if (err) {
@@ -1252,7 +1227,7 @@ static int dpaa_eth_init_rx_port(struct fman_port *port, struct dpaa_bp **bps,
}
static int dpaa_eth_init_ports(struct mac_device *mac_dev,
- struct dpaa_bp **bps, size_t count,
+ struct dpaa_bp *bp,
struct fm_port_fqs *port_fqs,
struct dpaa_buffer_layout *buf_layout,
struct device *dev)
@@ -1266,7 +1241,7 @@ static int dpaa_eth_init_ports(struct mac_device *mac_dev,
if (err)
return err;
- err = dpaa_eth_init_rx_port(rxport, bps, count, port_fqs->rx_errq,
+ err = dpaa_eth_init_rx_port(rxport, bp, port_fqs->rx_errq,
port_fqs->rx_defq, port_fqs->rx_pcdq,
&buf_layout[RX]);
@@ -1335,15 +1310,16 @@ static void dpaa_fd_release(const struct net_device *net_dev,
vaddr = phys_to_virt(qm_fd_addr(fd));
sgt = vaddr + qm_fd_get_offset(fd);
- dma_unmap_single(dpaa_bp->dev, qm_fd_addr(fd), dpaa_bp->size,
- DMA_FROM_DEVICE);
+ dma_unmap_page(dpaa_bp->priv->rx_dma_dev, qm_fd_addr(fd),
+ DPAA_BP_RAW_SIZE, DMA_FROM_DEVICE);
dpaa_release_sgt_members(sgt);
- addr = dma_map_single(dpaa_bp->dev, vaddr, dpaa_bp->size,
- DMA_FROM_DEVICE);
- if (dma_mapping_error(dpaa_bp->dev, addr)) {
- dev_err(dpaa_bp->dev, "DMA mapping failed");
+ addr = dma_map_page(dpaa_bp->priv->rx_dma_dev,
+ virt_to_page(vaddr), 0, DPAA_BP_RAW_SIZE,
+ DMA_FROM_DEVICE);
+ if (dma_mapping_error(dpaa_bp->priv->rx_dma_dev, addr)) {
+ netdev_err(net_dev, "DMA mapping failed\n");
return;
}
bm_buffer_set64(&bmb, addr);
@@ -1396,7 +1372,7 @@ static void count_ern(struct dpaa_percpu_priv *percpu_priv,
static int dpaa_enable_tx_csum(struct dpaa_priv *priv,
struct sk_buff *skb,
struct qm_fd *fd,
- char *parse_results)
+ void *parse_results)
{
struct fman_prs_result *parse_result;
u16 ethertype = ntohs(skb->protocol);
@@ -1488,25 +1464,24 @@ return_error:
static int dpaa_bp_add_8_bufs(const struct dpaa_bp *dpaa_bp)
{
- struct device *dev = dpaa_bp->dev;
+ struct net_device *net_dev = dpaa_bp->priv->net_dev;
struct bm_buffer bmb[8];
dma_addr_t addr;
- void *new_buf;
+ struct page *p;
u8 i;
for (i = 0; i < 8; i++) {
- new_buf = netdev_alloc_frag(dpaa_bp->raw_size);
- if (unlikely(!new_buf)) {
- dev_err(dev, "netdev_alloc_frag() failed, size %zu\n",
- dpaa_bp->raw_size);
+ p = dev_alloc_pages(0);
+ if (unlikely(!p)) {
+ netdev_err(net_dev, "dev_alloc_pages() failed\n");
goto release_previous_buffs;
}
- new_buf = PTR_ALIGN(new_buf, SMP_CACHE_BYTES);
- addr = dma_map_single(dev, new_buf,
- dpaa_bp->size, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dpaa_bp->dev, "DMA map failed");
+ addr = dma_map_page(dpaa_bp->priv->rx_dma_dev, p, 0,
+ DPAA_BP_RAW_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dpaa_bp->priv->rx_dma_dev,
+ addr))) {
+ netdev_err(net_dev, "DMA map failed\n");
goto release_previous_buffs;
}
@@ -1581,17 +1556,16 @@ static int dpaa_eth_refill_bpools(struct dpaa_priv *priv)
{
struct dpaa_bp *dpaa_bp;
int *countptr;
- int res, i;
+ int res;
+
+ dpaa_bp = priv->dpaa_bp;
+ if (!dpaa_bp)
+ return -EINVAL;
+ countptr = this_cpu_ptr(dpaa_bp->percpu_count);
+ res = dpaa_eth_refill_bpool(dpaa_bp, countptr);
+ if (res)
+ return res;
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- dpaa_bp = priv->dpaa_bps[i];
- if (!dpaa_bp)
- return -EINVAL;
- countptr = this_cpu_ptr(dpaa_bp->percpu_count);
- res = dpaa_eth_refill_bpool(dpaa_bp, countptr);
- if (res)
- return res;
- }
return 0;
}
@@ -1600,68 +1574,74 @@ static int dpaa_eth_refill_bpools(struct dpaa_priv *priv)
* Skb freeing is not handled here.
*
* This function may be called on error paths in the Tx function, so guard
- * against cases when not all fd relevant fields were filled in.
+ * against cases when not all fd relevant fields were filled in. To avoid
+ * reading the invalid transmission timestamp for the error paths set ts to
+ * false.
*
* Return the skb backpointer, since for S/G frames the buffer containing it
* gets freed here.
*/
static struct sk_buff *dpaa_cleanup_tx_fd(const struct dpaa_priv *priv,
- const struct qm_fd *fd)
+ const struct qm_fd *fd, bool ts)
{
const enum dma_data_direction dma_dir = DMA_TO_DEVICE;
struct device *dev = priv->net_dev->dev.parent;
struct skb_shared_hwtstamps shhwtstamps;
dma_addr_t addr = qm_fd_addr(fd);
+ void *vaddr = phys_to_virt(addr);
const struct qm_sg_entry *sgt;
- struct sk_buff **skbh, *skb;
- int nr_frags, i;
+ struct sk_buff *skb;
u64 ns;
-
- skbh = (struct sk_buff **)phys_to_virt(addr);
- skb = *skbh;
-
- if (priv->tx_tstamp && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
- memset(&shhwtstamps, 0, sizeof(shhwtstamps));
-
- if (!fman_port_get_tstamp(priv->mac_dev->port[TX], (void *)skbh,
- &ns)) {
- shhwtstamps.hwtstamp = ns_to_ktime(ns);
- skb_tstamp_tx(skb, &shhwtstamps);
- } else {
- dev_warn(dev, "fman_port_get_tstamp failed!\n");
- }
- }
+ int i;
if (unlikely(qm_fd_get_format(fd) == qm_fd_sg)) {
- nr_frags = skb_shinfo(skb)->nr_frags;
- dma_unmap_single(dev, addr,
- qm_fd_get_offset(fd) + DPAA_SGT_SIZE,
- dma_dir);
+ dma_unmap_page(priv->tx_dma_dev, addr,
+ qm_fd_get_offset(fd) + DPAA_SGT_SIZE,
+ dma_dir);
/* The sgt buffer has been allocated with netdev_alloc_frag(),
* it's from lowmem.
*/
- sgt = phys_to_virt(addr + qm_fd_get_offset(fd));
+ sgt = vaddr + qm_fd_get_offset(fd);
/* sgt[0] is from lowmem, was dma_map_single()-ed */
- dma_unmap_single(dev, qm_sg_addr(&sgt[0]),
+ dma_unmap_single(priv->tx_dma_dev, qm_sg_addr(&sgt[0]),
qm_sg_entry_get_len(&sgt[0]), dma_dir);
/* remaining pages were mapped with skb_frag_dma_map() */
- for (i = 1; i <= nr_frags; i++) {
+ for (i = 1; (i < DPAA_SGT_MAX_ENTRIES) &&
+ !qm_sg_entry_is_final(&sgt[i - 1]); i++) {
WARN_ON(qm_sg_entry_is_ext(&sgt[i]));
- dma_unmap_page(dev, qm_sg_addr(&sgt[i]),
+ dma_unmap_page(priv->tx_dma_dev, qm_sg_addr(&sgt[i]),
qm_sg_entry_get_len(&sgt[i]), dma_dir);
}
-
- /* Free the page frag that we allocated on Tx */
- skb_free_frag(phys_to_virt(addr));
} else {
- dma_unmap_single(dev, addr,
- skb_tail_pointer(skb) - (u8 *)skbh, dma_dir);
+ dma_unmap_single(priv->tx_dma_dev, addr,
+ priv->tx_headroom + qm_fd_get_length(fd),
+ dma_dir);
+ }
+
+ skb = *(struct sk_buff **)vaddr;
+
+ /* DMA unmapping is required before accessing the HW provided info */
+ if (ts && priv->tx_tstamp &&
+ skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+
+ if (!fman_port_get_tstamp(priv->mac_dev->port[TX], vaddr,
+ &ns)) {
+ shhwtstamps.hwtstamp = ns_to_ktime(ns);
+ skb_tstamp_tx(skb, &shhwtstamps);
+ } else {
+ dev_warn(dev, "fman_port_get_tstamp failed!\n");
+ }
}
+ if (qm_fd_get_format(fd) == qm_fd_sg)
+ /* Free the page that we allocated on Tx for the SGT */
+ free_pages((unsigned long)vaddr, 0);
+
return skb;
}
@@ -1715,7 +1695,7 @@ static struct sk_buff *contig_fd_to_skb(const struct dpaa_priv *priv,
return skb;
free_buffer:
- skb_free_frag(vaddr);
+ free_pages((unsigned long)vaddr, 0);
return NULL;
}
@@ -1762,8 +1742,8 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
goto free_buffers;
count_ptr = this_cpu_ptr(dpaa_bp->percpu_count);
- dma_unmap_single(dpaa_bp->dev, sg_addr, dpaa_bp->size,
- DMA_FROM_DEVICE);
+ dma_unmap_page(priv->rx_dma_dev, sg_addr,
+ DPAA_BP_RAW_SIZE, DMA_FROM_DEVICE);
if (!skb) {
sz = dpaa_bp->size +
SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
@@ -1815,7 +1795,7 @@ static struct sk_buff *sg_fd_to_skb(const struct dpaa_priv *priv,
WARN_ONCE(i == DPAA_SGT_MAX_ENTRIES, "No final bit on SGT\n");
/* free the SG table buffer */
- skb_free_frag(vaddr);
+ free_pages((unsigned long)vaddr, 0);
return skb;
@@ -1832,7 +1812,7 @@ free_buffers:
for (i = 0; i < DPAA_SGT_MAX_ENTRIES ; i++) {
sg_addr = qm_sg_addr(&sgt[i]);
sg_vaddr = phys_to_virt(sg_addr);
- skb_free_frag(sg_vaddr);
+ free_pages((unsigned long)sg_vaddr, 0);
dpaa_bp = dpaa_bpid2pool(sgt[i].bpid);
if (dpaa_bp) {
count_ptr = this_cpu_ptr(dpaa_bp->percpu_count);
@@ -1843,7 +1823,7 @@ free_buffers:
break;
}
/* free the SGT fragment */
- skb_free_frag(vaddr);
+ free_pages((unsigned long)vaddr, 0);
return NULL;
}
@@ -1853,9 +1833,8 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
int *offset)
{
struct net_device *net_dev = priv->net_dev;
- struct device *dev = net_dev->dev.parent;
enum dma_data_direction dma_dir;
- unsigned char *buffer_start;
+ unsigned char *buff_start;
struct sk_buff **skbh;
dma_addr_t addr;
int err;
@@ -1864,10 +1843,10 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
* available, so just use that for offset.
*/
fd->bpid = FSL_DPAA_BPID_INV;
- buffer_start = skb->data - priv->tx_headroom;
+ buff_start = skb->data - priv->tx_headroom;
dma_dir = DMA_TO_DEVICE;
- skbh = (struct sk_buff **)buffer_start;
+ skbh = (struct sk_buff **)buff_start;
*skbh = skb;
/* Enable L3/L4 hardware checksum computation.
@@ -1876,7 +1855,7 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
* need to write into the skb.
*/
err = dpaa_enable_tx_csum(priv, skb, fd,
- ((char *)skbh) + DPAA_TX_PRIV_DATA_SIZE);
+ buff_start + DPAA_TX_PRIV_DATA_SIZE);
if (unlikely(err < 0)) {
if (net_ratelimit())
netif_err(priv, tx_err, net_dev, "HW csum error: %d\n",
@@ -1889,9 +1868,9 @@ static int skb_to_contig_fd(struct dpaa_priv *priv,
fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO);
/* Map the entire buffer size that may be seen by FMan, but no more */
- addr = dma_map_single(dev, skbh,
- skb_tail_pointer(skb) - buffer_start, dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
+ addr = dma_map_single(priv->tx_dma_dev, buff_start,
+ priv->tx_headroom + skb->len, dma_dir);
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
if (net_ratelimit())
netif_err(priv, tx_err, net_dev, "dma_map_single() failed\n");
return -EINVAL;
@@ -1907,24 +1886,22 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
const enum dma_data_direction dma_dir = DMA_TO_DEVICE;
const int nr_frags = skb_shinfo(skb)->nr_frags;
struct net_device *net_dev = priv->net_dev;
- struct device *dev = net_dev->dev.parent;
struct qm_sg_entry *sgt;
struct sk_buff **skbh;
- int i, j, err, sz;
- void *buffer_start;
+ void *buff_start;
skb_frag_t *frag;
dma_addr_t addr;
size_t frag_len;
- void *sgt_buf;
-
- /* get a page frag to store the SGTable */
- sz = SKB_DATA_ALIGN(priv->tx_headroom + DPAA_SGT_SIZE);
- sgt_buf = netdev_alloc_frag(sz);
- if (unlikely(!sgt_buf)) {
- netdev_err(net_dev, "netdev_alloc_frag() failed for size %d\n",
- sz);
+ struct page *p;
+ int i, j, err;
+
+ /* get a page to store the SGTable */
+ p = dev_alloc_pages(0);
+ if (unlikely(!p)) {
+ netdev_err(net_dev, "dev_alloc_pages() failed\n");
return -ENOMEM;
}
+ buff_start = page_address(p);
/* Enable L3/L4 hardware checksum computation.
*
@@ -1932,7 +1909,7 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
* need to write into the skb.
*/
err = dpaa_enable_tx_csum(priv, skb, fd,
- sgt_buf + DPAA_TX_PRIV_DATA_SIZE);
+ buff_start + DPAA_TX_PRIV_DATA_SIZE);
if (unlikely(err < 0)) {
if (net_ratelimit())
netif_err(priv, tx_err, net_dev, "HW csum error: %d\n",
@@ -1941,15 +1918,15 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
}
/* SGT[0] is used by the linear part */
- sgt = (struct qm_sg_entry *)(sgt_buf + priv->tx_headroom);
+ sgt = (struct qm_sg_entry *)(buff_start + priv->tx_headroom);
frag_len = skb_headlen(skb);
qm_sg_entry_set_len(&sgt[0], frag_len);
sgt[0].bpid = FSL_DPAA_BPID_INV;
sgt[0].offset = 0;
- addr = dma_map_single(dev, skb->data,
+ addr = dma_map_single(priv->tx_dma_dev, skb->data,
skb_headlen(skb), dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dev, "DMA mapping failed");
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
+ netdev_err(priv->net_dev, "DMA mapping failed\n");
err = -EINVAL;
goto sg0_map_failed;
}
@@ -1960,10 +1937,10 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
frag = &skb_shinfo(skb)->frags[i];
frag_len = skb_frag_size(frag);
WARN_ON(!skb_frag_page(frag));
- addr = skb_frag_dma_map(dev, frag, 0,
+ addr = skb_frag_dma_map(priv->tx_dma_dev, frag, 0,
frag_len, dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dev, "DMA mapping failed");
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
+ netdev_err(priv->net_dev, "DMA mapping failed\n");
err = -EINVAL;
goto sg_map_failed;
}
@@ -1979,17 +1956,17 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
/* Set the final bit in the last used entry of the SGT */
qm_sg_entry_set_f(&sgt[nr_frags], frag_len);
+ /* set fd offset to priv->tx_headroom */
qm_fd_set_sg(fd, priv->tx_headroom, skb->len);
/* DMA map the SGT page */
- buffer_start = (void *)sgt - priv->tx_headroom;
- skbh = (struct sk_buff **)buffer_start;
+ skbh = (struct sk_buff **)buff_start;
*skbh = skb;
- addr = dma_map_single(dev, buffer_start,
- priv->tx_headroom + DPAA_SGT_SIZE, dma_dir);
- if (unlikely(dma_mapping_error(dev, addr))) {
- dev_err(dev, "DMA mapping failed");
+ addr = dma_map_page(priv->tx_dma_dev, p, 0,
+ priv->tx_headroom + DPAA_SGT_SIZE, dma_dir);
+ if (unlikely(dma_mapping_error(priv->tx_dma_dev, addr))) {
+ netdev_err(priv->net_dev, "DMA mapping failed\n");
err = -EINVAL;
goto sgt_map_failed;
}
@@ -2003,11 +1980,11 @@ static int skb_to_sg_fd(struct dpaa_priv *priv,
sgt_map_failed:
sg_map_failed:
for (j = 0; j < i; j++)
- dma_unmap_page(dev, qm_sg_addr(&sgt[j]),
+ dma_unmap_page(priv->tx_dma_dev, qm_sg_addr(&sgt[j]),
qm_sg_entry_get_len(&sgt[j]), dma_dir);
sg0_map_failed:
csum_failed:
- skb_free_frag(sgt_buf);
+ free_pages((unsigned long)buff_start, 0);
return err;
}
@@ -2114,7 +2091,7 @@ dpaa_start_xmit(struct sk_buff *skb, struct net_device *net_dev)
if (likely(dpaa_xmit(priv, percpu_stats, queue_mapping, &fd) == 0))
return NETDEV_TX_OK;
- dpaa_cleanup_tx_fd(priv, &fd);
+ dpaa_cleanup_tx_fd(priv, &fd, false);
skb_to_fd_failed:
enomem:
percpu_stats->tx_errors++;
@@ -2160,7 +2137,7 @@ static void dpaa_tx_error(struct net_device *net_dev,
percpu_priv->stats.tx_errors++;
- skb = dpaa_cleanup_tx_fd(priv, fd);
+ skb = dpaa_cleanup_tx_fd(priv, fd, false);
dev_kfree_skb(skb);
}
@@ -2200,7 +2177,7 @@ static void dpaa_tx_conf(struct net_device *net_dev,
percpu_priv->tx_confirm++;
- skb = dpaa_cleanup_tx_fd(priv, fd);
+ skb = dpaa_cleanup_tx_fd(priv, fd, true);
consume_skb(skb);
}
@@ -2304,11 +2281,8 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal,
return qman_cb_dqrr_consume;
}
- dpaa_bp = dpaa_bpid2pool(fd->bpid);
- if (!dpaa_bp)
- return qman_cb_dqrr_consume;
-
- dma_unmap_single(dpaa_bp->dev, addr, dpaa_bp->size, DMA_FROM_DEVICE);
+ dma_unmap_page(dpaa_bp->priv->rx_dma_dev, addr, DPAA_BP_RAW_SIZE,
+ DMA_FROM_DEVICE);
/* prefetch the first 64 bytes of the frame or the SGT start */
vaddr = phys_to_virt(addr);
@@ -2430,7 +2404,7 @@ static void egress_ern(struct qman_portal *portal,
percpu_priv->stats.tx_fifo_errors++;
count_ern(percpu_priv, msg);
- skb = dpaa_cleanup_tx_fd(priv, fd);
+ skb = dpaa_cleanup_tx_fd(priv, fd, false);
dev_kfree_skb_any(skb);
}
@@ -2663,7 +2637,8 @@ static inline void dpaa_bp_free_pf(const struct dpaa_bp *bp,
{
dma_addr_t addr = bm_buf_addr(bmb);
- dma_unmap_single(bp->dev, addr, bp->size, DMA_FROM_DEVICE);
+ dma_unmap_page(bp->priv->rx_dma_dev, addr, DPAA_BP_RAW_SIZE,
+ DMA_FROM_DEVICE);
skb_free_frag(phys_to_virt(addr));
}
@@ -2764,21 +2739,46 @@ static inline u16 dpaa_get_headroom(struct dpaa_buffer_layout *bl)
static int dpaa_eth_probe(struct platform_device *pdev)
{
- struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM] = {NULL};
struct net_device *net_dev = NULL;
+ struct dpaa_bp *dpaa_bp = NULL;
struct dpaa_fq *dpaa_fq, *tmp;
struct dpaa_priv *priv = NULL;
struct fm_port_fqs port_fqs;
struct mac_device *mac_dev;
- int err = 0, i, channel;
+ int err = 0, channel;
struct device *dev;
- /* device used for DMA mapping */
- dev = pdev->dev.parent;
- err = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(40));
- if (err) {
- dev_err(dev, "dma_coerce_mask_and_coherent() failed\n");
- return err;
+ dev = &pdev->dev;
+
+ err = bman_is_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev, "failing probe due to bman probe error\n");
+ return -ENODEV;
+ }
+ err = qman_is_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev, "failing probe due to qman probe error\n");
+ return -ENODEV;
+ }
+ err = bman_portals_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev,
+ "failing probe due to bman portals probe error\n");
+ return -ENODEV;
+ }
+ err = qman_portals_probed();
+ if (!err)
+ return -EPROBE_DEFER;
+ if (err < 0) {
+ dev_err(dev,
+ "failing probe due to qman portals probe error\n");
+ return -ENODEV;
}
/* Allocate this early, so we can store relevant information in
@@ -2801,11 +2801,23 @@ static int dpaa_eth_probe(struct platform_device *pdev)
mac_dev = dpaa_mac_dev_get(pdev);
if (IS_ERR(mac_dev)) {
- dev_err(dev, "dpaa_mac_dev_get() failed\n");
+ netdev_err(net_dev, "dpaa_mac_dev_get() failed\n");
err = PTR_ERR(mac_dev);
goto free_netdev;
}
+ /* Devices used for DMA mapping */
+ priv->rx_dma_dev = fman_port_get_device(mac_dev->port[RX]);
+ priv->tx_dma_dev = fman_port_get_device(mac_dev->port[TX]);
+ err = dma_coerce_mask_and_coherent(priv->rx_dma_dev, DMA_BIT_MASK(40));
+ if (!err)
+ err = dma_coerce_mask_and_coherent(priv->tx_dma_dev,
+ DMA_BIT_MASK(40));
+ if (err) {
+ netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n");
+ return err;
+ }
+
/* If fsl_fm_max_frm is set to a higher value than the all-common 1500,
* we choose conservatively and let the user explicitly set a higher
* MTU via ifconfig. Otherwise, the user may end up with different MTUs
@@ -2822,23 +2834,21 @@ static int dpaa_eth_probe(struct platform_device *pdev)
priv->buf_layout[TX].priv_data_size = DPAA_TX_PRIV_DATA_SIZE; /* Tx */
/* bp init */
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- dpaa_bps[i] = dpaa_bp_alloc(dev);
- if (IS_ERR(dpaa_bps[i])) {
- err = PTR_ERR(dpaa_bps[i]);
- goto free_dpaa_bps;
- }
- /* the raw size of the buffers used for reception */
- dpaa_bps[i]->raw_size = bpool_buffer_raw_size(i, DPAA_BPS_NUM);
- /* avoid runtime computations by keeping the usable size here */
- dpaa_bps[i]->size = dpaa_bp_size(dpaa_bps[i]->raw_size);
- dpaa_bps[i]->dev = dev;
-
- err = dpaa_bp_alloc_pool(dpaa_bps[i]);
- if (err < 0)
- goto free_dpaa_bps;
- priv->dpaa_bps[i] = dpaa_bps[i];
+ dpaa_bp = dpaa_bp_alloc(dev);
+ if (IS_ERR(dpaa_bp)) {
+ err = PTR_ERR(dpaa_bp);
+ goto free_dpaa_bps;
}
+ /* the raw size of the buffers used for reception */
+ dpaa_bp->raw_size = DPAA_BP_RAW_SIZE;
+ /* avoid runtime computations by keeping the usable size here */
+ dpaa_bp->size = dpaa_bp_size(dpaa_bp->raw_size);
+ dpaa_bp->priv = priv;
+
+ err = dpaa_bp_alloc_pool(dpaa_bp);
+ if (err < 0)
+ goto free_dpaa_bps;
+ priv->dpaa_bp = dpaa_bp;
INIT_LIST_HEAD(&priv->dpaa_fq_list);
@@ -2864,7 +2874,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
/* Walk the CPUs with affine portals
* and add this pool channel to each's dequeue mask.
*/
- dpaa_eth_add_channel(priv->channel);
+ dpaa_eth_add_channel(priv->channel, &pdev->dev);
dpaa_fq_setup(priv, &dpaa_fq_cbs, priv->mac_dev->port[TX]);
@@ -2896,7 +2906,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
priv->rx_headroom = dpaa_get_headroom(&priv->buf_layout[RX]);
/* All real interfaces need their ports initialized */
- err = dpaa_eth_init_ports(mac_dev, dpaa_bps, DPAA_BPS_NUM, &port_fqs,
+ err = dpaa_eth_init_ports(mac_dev, dpaa_bp, &port_fqs,
&priv->buf_layout[0], dev);
if (err)
goto free_dpaa_fqs;
@@ -2955,7 +2965,7 @@ static int dpaa_remove(struct platform_device *pdev)
struct device *dev;
int err;
- dev = pdev->dev.parent;
+ dev = &pdev->dev;
net_dev = dev_get_drvdata(dev);
priv = netdev_priv(net_dev);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index f7e59e8db075..fc2cc4c48e06 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -47,8 +47,6 @@
/* Total number of Tx queues */
#define DPAA_ETH_TXQ_NUM (DPAA_TC_NUM * DPAA_TC_TXQ_NUM)
-#define DPAA_BPS_NUM 3 /* number of bpools per interface */
-
/* More detailed FQ types - used for fine-grained WQ assignments */
enum dpaa_fq_type {
FQ_TYPE_RX_DEFAULT = 1, /* Rx Default FQs */
@@ -80,9 +78,11 @@ struct dpaa_fq_cbs {
struct qman_fq egress_ern;
};
+struct dpaa_priv;
+
struct dpaa_bp {
- /* device used in the DMA mapping operations */
- struct device *dev;
+ /* used in the DMA mapping operations */
+ struct dpaa_priv *priv;
/* current number of buffers in the buffer pool alloted to each CPU */
int __percpu *percpu_count;
/* all buffers allocated for this pool have this raw size */
@@ -146,13 +146,15 @@ struct dpaa_buffer_layout {
struct dpaa_priv {
struct dpaa_percpu_priv __percpu *percpu_priv;
- struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM];
+ struct dpaa_bp *dpaa_bp;
/* Store here the needed Tx headroom for convenience and speed
* (even though it can be computed based on the fields of buf_layout)
*/
u16 tx_headroom;
struct net_device *net_dev;
struct mac_device *mac_dev;
+ struct device *rx_dma_dev;
+ struct device *tx_dma_dev;
struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM];
struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM];
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
index 0d9b185e317f..ee62d25cac81 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_sysfs.c
@@ -131,11 +131,9 @@ static ssize_t dpaa_eth_show_bpids(struct device *dev,
{
struct dpaa_priv *priv = netdev_priv(to_net_dev(dev));
ssize_t bytes = 0;
- int i = 0;
- for (i = 0; i < DPAA_BPS_NUM; i++)
- bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, "%u\n",
- priv->dpaa_bps[i]->bpid);
+ bytes += snprintf(buf + bytes, PAGE_SIZE - bytes, "%u\n",
+ priv->dpaa_bp->bpid);
return bytes;
}
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 7ce2e99b594d..66d150872d48 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -47,6 +47,8 @@ static const char dpaa_stats_percpu[][ETH_GSTRING_LEN] = {
"tx S/G",
"tx error",
"rx error",
+ "rx dropped",
+ "tx dropped",
};
static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
@@ -78,10 +80,8 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
static int dpaa_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- if (!net_dev->phydev) {
- netdev_dbg(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return 0;
- }
phy_ethtool_ksettings_get(net_dev->phydev, cmd);
@@ -93,10 +93,8 @@ static int dpaa_set_link_ksettings(struct net_device *net_dev,
{
int err;
- if (!net_dev->phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return -ENODEV;
- }
err = phy_ethtool_ksettings_set(net_dev->phydev, cmd);
if (err < 0)
@@ -140,10 +138,8 @@ static int dpaa_nway_reset(struct net_device *net_dev)
{
int err;
- if (!net_dev->phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return -ENODEV;
- }
err = 0;
if (net_dev->phydev->autoneg) {
@@ -165,10 +161,8 @@ static void dpaa_get_pauseparam(struct net_device *net_dev,
priv = netdev_priv(net_dev);
mac_dev = priv->mac_dev;
- if (!net_dev->phydev) {
- netdev_err(net_dev, "phy device not initialized\n");
+ if (!net_dev->phydev)
return;
- }
epause->autoneg = mac_dev->autoneg_pause;
epause->rx_pause = mac_dev->rx_pause_active;
@@ -223,7 +217,7 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
unsigned int total_stats, num_stats;
num_stats = num_online_cpus() + 1;
- total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM) +
+ total_stats = num_stats * (DPAA_STATS_PERCPU_LEN + 1) +
DPAA_STATS_GLOBAL_LEN;
switch (type) {
@@ -235,10 +229,10 @@ static int dpaa_get_sset_count(struct net_device *net_dev, int type)
}
static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
- int crr_cpu, u64 *bp_count, u64 *data)
+ int crr_cpu, u64 bp_count, u64 *data)
{
int num_values = num_cpus + 1;
- int crr = 0, j;
+ int crr = 0;
/* update current CPU's stats and also add them to the total values */
data[crr * num_values + crr_cpu] = percpu_priv->in_interrupt;
@@ -262,23 +256,27 @@ static void copy_stats(struct dpaa_percpu_priv *percpu_priv, int num_cpus,
data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_errors;
data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_errors;
- for (j = 0; j < DPAA_BPS_NUM; j++) {
- data[crr * num_values + crr_cpu] = bp_count[j];
- data[crr++ * num_values + num_cpus] += bp_count[j];
- }
+ data[crr * num_values + crr_cpu] = percpu_priv->stats.rx_dropped;
+ data[crr++ * num_values + num_cpus] += percpu_priv->stats.rx_dropped;
+
+ data[crr * num_values + crr_cpu] = percpu_priv->stats.tx_dropped;
+ data[crr++ * num_values + num_cpus] += percpu_priv->stats.tx_dropped;
+
+ data[crr * num_values + crr_cpu] = bp_count;
+ data[crr++ * num_values + num_cpus] += bp_count;
}
static void dpaa_get_ethtool_stats(struct net_device *net_dev,
struct ethtool_stats *stats, u64 *data)
{
- u64 bp_count[DPAA_BPS_NUM], cg_time, cg_num;
struct dpaa_percpu_priv *percpu_priv;
struct dpaa_rx_errors rx_errors;
unsigned int num_cpus, offset;
+ u64 bp_count, cg_time, cg_num;
struct dpaa_ern_cnt ern_cnt;
struct dpaa_bp *dpaa_bp;
struct dpaa_priv *priv;
- int total_stats, i, j;
+ int total_stats, i;
bool cg_status;
total_stats = dpaa_get_sset_count(net_dev, ETH_SS_STATS);
@@ -292,12 +290,10 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
for_each_online_cpu(i) {
percpu_priv = per_cpu_ptr(priv->percpu_priv, i);
- for (j = 0; j < DPAA_BPS_NUM; j++) {
- dpaa_bp = priv->dpaa_bps[j];
- if (!dpaa_bp->percpu_count)
- continue;
- bp_count[j] = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
- }
+ dpaa_bp = priv->dpaa_bp;
+ if (!dpaa_bp->percpu_count)
+ continue;
+ bp_count = *(per_cpu_ptr(dpaa_bp->percpu_count, i));
rx_errors.dme += percpu_priv->rx_errors.dme;
rx_errors.fpe += percpu_priv->rx_errors.fpe;
rx_errors.fse += percpu_priv->rx_errors.fse;
@@ -315,7 +311,7 @@ static void dpaa_get_ethtool_stats(struct net_device *net_dev,
copy_stats(percpu_priv, num_cpus, i, bp_count, data);
}
- offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + DPAA_BPS_NUM);
+ offset = (num_cpus + 1) * (DPAA_STATS_PERCPU_LEN + 1);
memcpy(data + offset, &rx_errors, sizeof(struct dpaa_rx_errors));
offset += sizeof(struct dpaa_rx_errors) / sizeof(u64);
@@ -363,18 +359,16 @@ static void dpaa_get_strings(struct net_device *net_dev, u32 stringset,
memcpy(strings, string_cpu, ETH_GSTRING_LEN);
strings += ETH_GSTRING_LEN;
}
- for (i = 0; i < DPAA_BPS_NUM; i++) {
- for (j = 0; j < num_cpus; j++) {
- snprintf(string_cpu, ETH_GSTRING_LEN,
- "bpool %c [CPU %d]", 'a' + i, j);
- memcpy(strings, string_cpu, ETH_GSTRING_LEN);
- strings += ETH_GSTRING_LEN;
- }
- snprintf(string_cpu, ETH_GSTRING_LEN, "bpool %c [TOTAL]",
- 'a' + i);
+ for (j = 0; j < num_cpus; j++) {
+ snprintf(string_cpu, ETH_GSTRING_LEN,
+ "bpool [CPU %d]", j);
memcpy(strings, string_cpu, ETH_GSTRING_LEN);
strings += ETH_GSTRING_LEN;
}
+ snprintf(string_cpu, ETH_GSTRING_LEN, "bpool [TOTAL]");
+ memcpy(strings, string_cpu, ETH_GSTRING_LEN);
+ strings += ETH_GSTRING_LEN;
+
memcpy(strings, dpaa_stats_global, size);
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/Kconfig b/drivers/net/ethernet/freescale/dpaa2/Kconfig
index fbef2829f3de..c6fb8e4021ac 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Kconfig
+++ b/drivers/net/ethernet/freescale/dpaa2/Kconfig
@@ -2,6 +2,7 @@
config FSL_DPAA2_ETH
tristate "Freescale DPAA2 Ethernet"
depends on FSL_MC_BUS && FSL_MC_DPIO
+ select PHYLINK
help
This is the DPAA2 Ethernet driver supporting Freescale SoCs
with DPAA2 (DataPath Acceleration Architecture v2).
diff --git a/drivers/net/ethernet/freescale/dpaa2/Makefile b/drivers/net/ethernet/freescale/dpaa2/Makefile
index d1e78cdd512f..69184ca3b7b9 100644
--- a/drivers/net/ethernet/freescale/dpaa2/Makefile
+++ b/drivers/net/ethernet/freescale/dpaa2/Makefile
@@ -6,7 +6,7 @@
obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
obj-$(CONFIG_FSL_DPAA2_PTP_CLOCK) += fsl-dpaa2-ptp.o
-fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o
+fsl-dpaa2-eth-objs := dpaa2-eth.o dpaa2-ethtool.o dpni.o dpaa2-mac.o dpmac.o
fsl-dpaa2-eth-${CONFIG_DEBUG_FS} += dpaa2-eth-debugfs.o
fsl-dpaa2-ptp-objs := dpaa2-ptp.o dprtc.o
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index bf5add954181..7ff147e89426 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
/* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016-2017 NXP
+ * Copyright 2016-2019 NXP
*/
#include <linux/init.h>
#include <linux/module.h>
@@ -221,6 +221,7 @@ static void xdp_release_buf(struct dpaa2_eth_priv *priv,
struct dpaa2_eth_channel *ch,
dma_addr_t addr)
{
+ int retries = 0;
int err;
ch->xdp.drop_bufs[ch->xdp.drop_cnt++] = addr;
@@ -229,8 +230,11 @@ static void xdp_release_buf(struct dpaa2_eth_priv *priv,
while ((err = dpaa2_io_service_release(ch->dpio, priv->bpid,
ch->xdp.drop_bufs,
- ch->xdp.drop_cnt)) == -EBUSY)
+ ch->xdp.drop_cnt)) == -EBUSY) {
+ if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+ break;
cpu_relax();
+ }
if (err) {
free_bufs(priv, ch->xdp.drop_bufs, ch->xdp.drop_cnt);
@@ -458,7 +462,7 @@ static int consume_frames(struct dpaa2_eth_channel *ch,
struct dpaa2_eth_fq *fq = NULL;
struct dpaa2_dq *dq;
const struct dpaa2_fd *fd;
- int cleaned = 0;
+ int cleaned = 0, retries = 0;
int is_last;
do {
@@ -469,6 +473,11 @@ static int consume_frames(struct dpaa2_eth_channel *ch,
* the store until we get some sort of valid response
* token (either a valid frame or an "empty dequeue")
*/
+ if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES) {
+ netdev_err_once(priv->net_dev,
+ "Unable to read a valid dequeue response\n");
+ return -ETIMEDOUT;
+ }
continue;
}
@@ -477,6 +486,7 @@ static int consume_frames(struct dpaa2_eth_channel *ch,
fq->consume(priv, ch, fd, fq);
cleaned++;
+ retries = 0;
} while (!is_last);
if (!cleaned)
@@ -949,6 +959,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv,
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
struct page *page;
dma_addr_t addr;
+ int retries = 0;
int i, err;
for (i = 0; i < DPAA2_ETH_BUFS_PER_CMD; i++) {
@@ -980,8 +991,11 @@ static int add_bufs(struct dpaa2_eth_priv *priv,
release_bufs:
/* In case the portal is busy, retry until successful */
while ((err = dpaa2_io_service_release(ch->dpio, bpid,
- buf_array, i)) == -EBUSY)
+ buf_array, i)) == -EBUSY) {
+ if (retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+ break;
cpu_relax();
+ }
/* If release command failed, clean up and bail out;
* not much else we can do about it
@@ -1032,16 +1046,21 @@ static int seed_pool(struct dpaa2_eth_priv *priv, u16 bpid)
static void drain_bufs(struct dpaa2_eth_priv *priv, int count)
{
u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
+ int retries = 0;
int ret;
do {
ret = dpaa2_io_service_acquire(NULL, priv->bpid,
buf_array, count);
if (ret < 0) {
+ if (ret == -EBUSY &&
+ retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+ continue;
netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n");
return;
}
free_bufs(priv, buf_array, ret);
+ retries = 0;
} while (ret);
}
@@ -1094,7 +1113,7 @@ static int pull_channel(struct dpaa2_eth_channel *ch)
ch->store);
dequeues++;
cpu_relax();
- } while (err == -EBUSY);
+ } while (err == -EBUSY && dequeues < DPAA2_ETH_SWP_BUSY_RETRIES);
ch->stats.dequeue_portal_busy += dequeues;
if (unlikely(err))
@@ -1118,6 +1137,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
struct netdev_queue *nq;
int store_cleaned, work_done;
struct list_head rx_list;
+ int retries = 0;
int err;
ch = container_of(napi, struct dpaa2_eth_channel, napi);
@@ -1136,7 +1156,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
refill_pool(priv, ch, priv->bpid);
store_cleaned = consume_frames(ch, &fq);
- if (!store_cleaned)
+ if (store_cleaned <= 0)
break;
if (fq->type == DPAA2_RX_FQ) {
rx_cleaned += store_cleaned;
@@ -1163,7 +1183,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
do {
err = dpaa2_io_service_rearm(ch->dpio, &ch->nctx);
cpu_relax();
- } while (err == -EBUSY);
+ } while (err == -EBUSY && retries++ < DPAA2_ETH_SWP_BUSY_RETRIES);
WARN_ONCE(err, "CDAN notifications rearm failed on core %d",
ch->nctx.desired_cpu);
@@ -1235,8 +1255,6 @@ static void dpaa2_eth_set_rx_taildrop(struct dpaa2_eth_priv *priv, bool enable)
priv->rx_td_enabled = enable;
}
-static void update_tx_fqids(struct dpaa2_eth_priv *priv);
-
static int link_state_update(struct dpaa2_eth_priv *priv)
{
struct dpni_link_state state = {0};
@@ -1258,12 +1276,17 @@ static int link_state_update(struct dpaa2_eth_priv *priv)
!!(state.options & DPNI_LINK_OPT_ASYM_PAUSE);
dpaa2_eth_set_rx_taildrop(priv, !tx_pause);
+ /* When we manage the MAC/PHY using phylink there is no need
+ * to manually update the netif_carrier.
+ */
+ if (priv->mac)
+ goto out;
+
/* Chech link state; speed / duplex changes are not treated yet */
if (priv->link_state.up == state.up)
goto out;
if (state.up) {
- update_tx_fqids(priv);
netif_carrier_on(priv->net_dev);
netif_tx_start_all_queues(priv->net_dev);
} else {
@@ -1295,17 +1318,21 @@ static int dpaa2_eth_open(struct net_device *net_dev)
priv->dpbp_dev->obj_desc.id, priv->bpid);
}
- /* We'll only start the txqs when the link is actually ready; make sure
- * we don't race against the link up notification, which may come
- * immediately after dpni_enable();
- */
- netif_tx_stop_all_queues(net_dev);
+ if (!priv->mac) {
+ /* We'll only start the txqs when the link is actually ready;
+ * make sure we don't race against the link up notification,
+ * which may come immediately after dpni_enable();
+ */
+ netif_tx_stop_all_queues(net_dev);
+
+ /* Also, explicitly set carrier off, otherwise
+ * netif_carrier_ok() will return true and cause 'ip link show'
+ * to report the LOWER_UP flag, even though the link
+ * notification wasn't even received.
+ */
+ netif_carrier_off(net_dev);
+ }
enable_ch_napi(priv);
- /* Also, explicitly set carrier off, otherwise netif_carrier_ok() will
- * return true and cause 'ip link show' to report the LOWER_UP flag,
- * even though the link notification wasn't even received.
- */
- netif_carrier_off(net_dev);
err = dpni_enable(priv->mc_io, 0, priv->mc_token);
if (err < 0) {
@@ -1313,13 +1340,17 @@ static int dpaa2_eth_open(struct net_device *net_dev)
goto enable_err;
}
- /* If the DPMAC object has already processed the link up interrupt,
- * we have to learn the link state ourselves.
- */
- err = link_state_update(priv);
- if (err < 0) {
- netdev_err(net_dev, "Can't update link state\n");
- goto link_state_err;
+ if (!priv->mac) {
+ /* If the DPMAC object has already processed the link up
+ * interrupt, we have to learn the link state ourselves.
+ */
+ err = link_state_update(priv);
+ if (err < 0) {
+ netdev_err(net_dev, "Can't update link state\n");
+ goto link_state_err;
+ }
+ } else {
+ phylink_start(priv->mac->phylink);
}
return 0;
@@ -1394,8 +1425,12 @@ static int dpaa2_eth_stop(struct net_device *net_dev)
int dpni_enabled = 0;
int retries = 10;
- netif_tx_stop_all_queues(net_dev);
- netif_carrier_off(net_dev);
+ if (!priv->mac) {
+ netif_tx_stop_all_queues(net_dev);
+ netif_carrier_off(net_dev);
+ } else {
+ phylink_stop(priv->mac->phylink);
+ }
/* On dpni_disable(), the MC firmware will:
* - stop MAC Rx and wait for all Rx frames to be enqueued to software
@@ -1772,11 +1807,8 @@ static int setup_xdp(struct net_device *dev, struct bpf_prog *prog)
if (prog && !xdp_mtu_valid(priv, dev->mtu))
return -EINVAL;
- if (prog) {
- prog = bpf_prog_add(prog, priv->num_channels);
- if (IS_ERR(prog))
- return PTR_ERR(prog);
- }
+ if (prog)
+ bpf_prog_add(prog, priv->num_channels);
up = netif_running(dev);
need_update = (!!priv->xdp_prog != !!prog);
@@ -2046,7 +2078,6 @@ static struct fsl_mc_device *setup_dpcon(struct dpaa2_eth_priv *priv)
{
struct fsl_mc_device *dpcon;
struct device *dev = priv->net_dev->dev.parent;
- struct dpcon_attr attrs;
int err;
err = fsl_mc_object_allocate(to_fsl_mc_device(dev),
@@ -2071,12 +2102,6 @@ static struct fsl_mc_device *setup_dpcon(struct dpaa2_eth_priv *priv)
goto close;
}
- err = dpcon_get_attributes(priv->mc_io, 0, dpcon->mc_handle, &attrs);
- if (err) {
- dev_err(dev, "dpcon_get_attributes() failed\n");
- goto close;
- }
-
err = dpcon_enable(priv->mc_io, 0, dpcon->mc_handle);
if (err) {
dev_err(dev, "dpcon_enable() failed\n");
@@ -3340,12 +3365,56 @@ static int poll_link_state(void *arg)
return 0;
}
+static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
+{
+ struct fsl_mc_device *dpni_dev, *dpmac_dev;
+ struct dpaa2_mac *mac;
+ int err;
+
+ dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
+ dpmac_dev = fsl_mc_get_endpoint(dpni_dev);
+ if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ return 0;
+
+ if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io))
+ return 0;
+
+ mac = kzalloc(sizeof(struct dpaa2_mac), GFP_KERNEL);
+ if (!mac)
+ return -ENOMEM;
+
+ mac->mc_dev = dpmac_dev;
+ mac->mc_io = priv->mc_io;
+ mac->net_dev = priv->net_dev;
+
+ err = dpaa2_mac_connect(mac);
+ if (err) {
+ netdev_err(priv->net_dev, "Error connecting to the MAC endpoint\n");
+ kfree(mac);
+ return err;
+ }
+ priv->mac = mac;
+
+ return 0;
+}
+
+static void dpaa2_eth_disconnect_mac(struct dpaa2_eth_priv *priv)
+{
+ if (!priv->mac)
+ return;
+
+ dpaa2_mac_disconnect(priv->mac);
+ kfree(priv->mac);
+ priv->mac = NULL;
+}
+
static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
{
u32 status = ~0;
struct device *dev = (struct device *)arg;
struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev);
struct net_device *net_dev = dev_get_drvdata(dev);
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
int err;
err = dpni_get_irq_status(dpni_dev->mc_io, 0, dpni_dev->mc_handle,
@@ -3358,8 +3427,17 @@ static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
if (status & DPNI_IRQ_EVENT_LINK_CHANGED)
link_state_update(netdev_priv(net_dev));
- if (status & DPNI_IRQ_EVENT_ENDPOINT_CHANGED)
+ if (status & DPNI_IRQ_EVENT_ENDPOINT_CHANGED) {
set_mac_addr(netdev_priv(net_dev));
+ update_tx_fqids(priv);
+
+ rtnl_lock();
+ if (priv->mac)
+ dpaa2_eth_disconnect_mac(priv);
+ else
+ dpaa2_eth_connect_mac(priv);
+ rtnl_unlock();
+ }
return IRQ_HANDLED;
}
@@ -3535,6 +3613,10 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
priv->do_link_poll = true;
}
+ err = dpaa2_eth_connect_mac(priv);
+ if (err)
+ goto err_connect_mac;
+
err = register_netdev(net_dev);
if (err < 0) {
dev_err(dev, "register_netdev() failed\n");
@@ -3549,6 +3631,8 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
return 0;
err_netdev_reg:
+ dpaa2_eth_disconnect_mac(priv);
+err_connect_mac:
if (priv->do_link_poll)
kthread_stop(priv->poll_thread);
else
@@ -3591,6 +3675,10 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev)
#ifdef CONFIG_DEBUG_FS
dpaa2_dbg_remove(priv);
#endif
+ rtnl_lock();
+ dpaa2_eth_disconnect_mac(priv);
+ rtnl_unlock();
+
unregister_netdev(net_dev);
if (priv->do_link_poll)
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 8a0e65b3267f..7635db3ef903 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -17,6 +17,7 @@
#include "dpaa2-eth-trace.h"
#include "dpaa2-eth-debugfs.h"
+#include "dpaa2-mac.h"
#define DPAA2_WRIOP_VERSION(x, y, z) ((x) << 10 | (y) << 5 | (z) << 0)
@@ -245,6 +246,14 @@ static inline struct dpaa2_faead *dpaa2_get_faead(void *buf_addr, bool swa)
*/
#define DPAA2_ETH_ENQUEUE_RETRIES 10
+/* Number of times to retry DPIO portal operations while waiting
+ * for portal to finish executing current command and become
+ * available. We want to avoid being stuck in a while loop in case
+ * hardware becomes unresponsive, but not give up too easily if
+ * the portal really is busy for valid reasons
+ */
+#define DPAA2_ETH_SWP_BUSY_RETRIES 1000
+
/* Driver statistics, other than those in struct rtnl_link_stats64.
* These are usually collected per-CPU and aggregated by ethtool.
*/
@@ -407,6 +416,8 @@ struct dpaa2_eth_priv {
#ifdef CONFIG_DEBUG_FS
struct dpaa2_debugfs dbg;
#endif
+
+ struct dpaa2_mac *mac;
};
#define DPAA2_RXH_SUPPORTED (RXH_L2DA | RXH_VLAN | RXH_L3_PROTO \
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 0aa1c34019bb..96676abcebd5 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -85,6 +85,10 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+ if (priv->mac)
+ return phylink_ethtool_ksettings_get(priv->mac->phylink,
+ link_settings);
+
link_settings->base.autoneg = AUTONEG_DISABLE;
if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX))
link_settings->base.duplex = DUPLEX_FULL;
@@ -93,12 +97,29 @@ dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
return 0;
}
+static int
+dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
+ const struct ethtool_link_ksettings *link_settings)
+{
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+ if (!priv->mac)
+ return -ENOTSUPP;
+
+ return phylink_ethtool_ksettings_set(priv->mac->phylink, link_settings);
+}
+
static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
struct ethtool_pauseparam *pause)
{
struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
u64 link_options = priv->link_state.options;
+ if (priv->mac) {
+ phylink_ethtool_get_pauseparam(priv->mac->phylink, pause);
+ return;
+ }
+
pause->rx_pause = !!(link_options & DPNI_LINK_OPT_PAUSE);
pause->tx_pause = pause->rx_pause ^
!!(link_options & DPNI_LINK_OPT_ASYM_PAUSE);
@@ -118,6 +139,9 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
return -EOPNOTSUPP;
}
+ if (priv->mac)
+ return phylink_ethtool_set_pauseparam(priv->mac->phylink,
+ pause);
if (pause->autoneg)
return -EOPNOTSUPP;
@@ -149,6 +173,7 @@ static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
u8 *data)
{
+ struct dpaa2_eth_priv *priv = netdev_priv(netdev);
u8 *p = data;
int i;
@@ -162,15 +187,22 @@ static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset,
strlcpy(p, dpaa2_ethtool_extras[i], ETH_GSTRING_LEN);
p += ETH_GSTRING_LEN;
}
+ if (priv->mac)
+ dpaa2_mac_get_strings(p);
break;
}
}
static int dpaa2_eth_get_sset_count(struct net_device *net_dev, int sset)
{
+ int num_ss_stats = DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
+ struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
switch (sset) {
case ETH_SS_STATS: /* ethtool_get_stats(), ethtool_get_drvinfo() */
- return DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS;
+ if (priv->mac)
+ num_ss_stats += dpaa2_mac_get_sset_count();
+ return num_ss_stats;
default:
return -EOPNOTSUPP;
}
@@ -216,7 +248,7 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
if (err == -EINVAL)
/* Older firmware versions don't support all pages */
memset(&dpni_stats, 0, sizeof(dpni_stats));
- else
+ else if (err)
netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
num_cnt = dpni_stats_page_size[j] / sizeof(u64);
@@ -269,6 +301,9 @@ static void dpaa2_eth_get_ethtool_stats(struct net_device *net_dev,
return;
}
*(data + i++) = buf_cnt;
+
+ if (priv->mac)
+ dpaa2_mac_get_ethtool_stats(priv->mac, data + i);
}
static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
@@ -728,6 +763,7 @@ const struct ethtool_ops dpaa2_ethtool_ops = {
.get_drvinfo = dpaa2_eth_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_link_ksettings = dpaa2_eth_get_link_ksettings,
+ .set_link_ksettings = dpaa2_eth_set_link_ksettings,
.get_pauseparam = dpaa2_eth_get_pauseparam,
.set_pauseparam = dpaa2_eth_set_pauseparam,
.get_sset_count = dpaa2_eth_get_sset_count,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
new file mode 100644
index 000000000000..84233e467ed1
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -0,0 +1,375 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2019 NXP */
+
+#include "dpaa2-eth.h"
+#include "dpaa2-mac.h"
+
+#define phylink_to_dpaa2_mac(config) \
+ container_of((config), struct dpaa2_mac, phylink_config)
+
+static int phy_mode(enum dpmac_eth_if eth_if, phy_interface_t *if_mode)
+{
+ *if_mode = PHY_INTERFACE_MODE_NA;
+
+ switch (eth_if) {
+ case DPMAC_ETH_IF_RGMII:
+ *if_mode = PHY_INTERFACE_MODE_RGMII;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/* Caller must call of_node_put on the returned value */
+static struct device_node *dpaa2_mac_get_node(u16 dpmac_id)
+{
+ struct device_node *dpmacs, *dpmac = NULL;
+ u32 id;
+ int err;
+
+ dpmacs = of_find_node_by_name(NULL, "dpmacs");
+ if (!dpmacs)
+ return NULL;
+
+ while ((dpmac = of_get_next_child(dpmacs, dpmac)) != NULL) {
+ err = of_property_read_u32(dpmac, "reg", &id);
+ if (err)
+ continue;
+ if (id == dpmac_id)
+ break;
+ }
+
+ of_node_put(dpmacs);
+
+ return dpmac;
+}
+
+static int dpaa2_mac_get_if_mode(struct device_node *node,
+ struct dpmac_attr attr)
+{
+ phy_interface_t if_mode;
+ int err;
+
+ err = of_get_phy_mode(node, &if_mode);
+ if (!err)
+ return if_mode;
+
+ err = phy_mode(attr.eth_if, &if_mode);
+ if (!err)
+ return if_mode;
+
+ return err;
+}
+
+static bool dpaa2_mac_phy_mode_mismatch(struct dpaa2_mac *mac,
+ phy_interface_t interface)
+{
+ switch (interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ return (interface != mac->if_mode);
+ default:
+ return true;
+ }
+}
+
+static void dpaa2_mac_validate(struct phylink_config *config,
+ unsigned long *supported,
+ struct phylink_link_state *state)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
+
+ if (state->interface != PHY_INTERFACE_MODE_NA &&
+ dpaa2_mac_phy_mode_mismatch(mac, state->interface)) {
+ goto empty_set;
+ }
+
+ phylink_set_port_modes(mask);
+ phylink_set(mask, Autoneg);
+ phylink_set(mask, Pause);
+ phylink_set(mask, Asym_Pause);
+
+ switch (state->interface) {
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ phylink_set(mask, 10baseT_Full);
+ phylink_set(mask, 100baseT_Full);
+ phylink_set(mask, 1000baseT_Full);
+ break;
+ default:
+ goto empty_set;
+ }
+
+ linkmode_and(supported, supported, mask);
+ linkmode_and(state->advertising, state->advertising, mask);
+
+ return;
+
+empty_set:
+ linkmode_zero(supported);
+}
+
+static void dpaa2_mac_config(struct phylink_config *config, unsigned int mode,
+ const struct phylink_link_state *state)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ struct dpmac_link_state *dpmac_state = &mac->state;
+ int err;
+
+ if (state->speed != SPEED_UNKNOWN)
+ dpmac_state->rate = state->speed;
+
+ if (state->duplex != DUPLEX_UNKNOWN) {
+ if (!state->duplex)
+ dpmac_state->options |= DPMAC_LINK_OPT_HALF_DUPLEX;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_HALF_DUPLEX;
+ }
+
+ if (state->an_enabled)
+ dpmac_state->options |= DPMAC_LINK_OPT_AUTONEG;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_AUTONEG;
+
+ if (state->pause & MLO_PAUSE_RX)
+ dpmac_state->options |= DPMAC_LINK_OPT_PAUSE;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_PAUSE;
+
+ if (!!(state->pause & MLO_PAUSE_RX) ^ !!(state->pause & MLO_PAUSE_TX))
+ dpmac_state->options |= DPMAC_LINK_OPT_ASYM_PAUSE;
+ else
+ dpmac_state->options &= ~DPMAC_LINK_OPT_ASYM_PAUSE;
+
+ err = dpmac_set_link_state(mac->mc_io, 0,
+ mac->mc_dev->mc_handle, dpmac_state);
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_link_state() = %d\n", err);
+}
+
+static void dpaa2_mac_link_up(struct phylink_config *config, unsigned int mode,
+ phy_interface_t interface, struct phy_device *phy)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ struct dpmac_link_state *dpmac_state = &mac->state;
+ int err;
+
+ dpmac_state->up = 1;
+ err = dpmac_set_link_state(mac->mc_io, 0,
+ mac->mc_dev->mc_handle, dpmac_state);
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_link_state() = %d\n", err);
+}
+
+static void dpaa2_mac_link_down(struct phylink_config *config,
+ unsigned int mode,
+ phy_interface_t interface)
+{
+ struct dpaa2_mac *mac = phylink_to_dpaa2_mac(config);
+ struct dpmac_link_state *dpmac_state = &mac->state;
+ int err;
+
+ dpmac_state->up = 0;
+ err = dpmac_set_link_state(mac->mc_io, 0,
+ mac->mc_dev->mc_handle, dpmac_state);
+ if (err)
+ netdev_err(mac->net_dev, "dpmac_set_link_state() = %d\n", err);
+}
+
+static const struct phylink_mac_ops dpaa2_mac_phylink_ops = {
+ .validate = dpaa2_mac_validate,
+ .mac_config = dpaa2_mac_config,
+ .mac_link_up = dpaa2_mac_link_up,
+ .mac_link_down = dpaa2_mac_link_down,
+};
+
+bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
+ struct fsl_mc_io *mc_io)
+{
+ struct dpmac_attr attr;
+ bool fixed = false;
+ u16 mc_handle = 0;
+ int err;
+
+ err = dpmac_open(mc_io, 0, dpmac_dev->obj_desc.id,
+ &mc_handle);
+ if (err || !mc_handle)
+ return false;
+
+ err = dpmac_get_attributes(mc_io, 0, mc_handle, &attr);
+ if (err)
+ goto out;
+
+ if (attr.link_type == DPMAC_LINK_TYPE_FIXED)
+ fixed = true;
+
+out:
+ dpmac_close(mc_io, 0, mc_handle);
+
+ return fixed;
+}
+
+int dpaa2_mac_connect(struct dpaa2_mac *mac)
+{
+ struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+ struct net_device *net_dev = mac->net_dev;
+ struct device_node *dpmac_node;
+ struct phylink *phylink;
+ struct dpmac_attr attr;
+ int err;
+
+ err = dpmac_open(mac->mc_io, 0, dpmac_dev->obj_desc.id,
+ &dpmac_dev->mc_handle);
+ if (err || !dpmac_dev->mc_handle) {
+ netdev_err(net_dev, "dpmac_open() = %d\n", err);
+ return -ENODEV;
+ }
+
+ err = dpmac_get_attributes(mac->mc_io, 0, dpmac_dev->mc_handle, &attr);
+ if (err) {
+ netdev_err(net_dev, "dpmac_get_attributes() = %d\n", err);
+ goto err_close_dpmac;
+ }
+
+ dpmac_node = dpaa2_mac_get_node(attr.id);
+ if (!dpmac_node) {
+ netdev_err(net_dev, "No dpmac@%d node found.\n", attr.id);
+ err = -ENODEV;
+ goto err_close_dpmac;
+ }
+
+ err = dpaa2_mac_get_if_mode(dpmac_node, attr);
+ if (err < 0) {
+ err = -EINVAL;
+ goto err_put_node;
+ }
+ mac->if_mode = err;
+
+ /* The MAC does not have the capability to add RGMII delays so
+ * error out if the interface mode requests them and there is no PHY
+ * to act upon them
+ */
+ if (of_phy_is_fixed_link(dpmac_node) &&
+ (mac->if_mode == PHY_INTERFACE_MODE_RGMII_ID ||
+ mac->if_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
+ mac->if_mode == PHY_INTERFACE_MODE_RGMII_TXID)) {
+ netdev_err(net_dev, "RGMII delay not supported\n");
+ err = -EINVAL;
+ goto err_put_node;
+ }
+
+ mac->phylink_config.dev = &net_dev->dev;
+ mac->phylink_config.type = PHYLINK_NETDEV;
+
+ phylink = phylink_create(&mac->phylink_config,
+ of_fwnode_handle(dpmac_node), mac->if_mode,
+ &dpaa2_mac_phylink_ops);
+ if (IS_ERR(phylink)) {
+ err = PTR_ERR(phylink);
+ goto err_put_node;
+ }
+ mac->phylink = phylink;
+
+ err = phylink_of_phy_connect(mac->phylink, dpmac_node, 0);
+ if (err) {
+ netdev_err(net_dev, "phylink_of_phy_connect() = %d\n", err);
+ goto err_phylink_destroy;
+ }
+
+ of_node_put(dpmac_node);
+
+ return 0;
+
+err_phylink_destroy:
+ phylink_destroy(mac->phylink);
+err_put_node:
+ of_node_put(dpmac_node);
+err_close_dpmac:
+ dpmac_close(mac->mc_io, 0, dpmac_dev->mc_handle);
+ return err;
+}
+
+void dpaa2_mac_disconnect(struct dpaa2_mac *mac)
+{
+ if (!mac->phylink)
+ return;
+
+ phylink_disconnect_phy(mac->phylink);
+ phylink_destroy(mac->phylink);
+ dpmac_close(mac->mc_io, 0, mac->mc_dev->mc_handle);
+}
+
+static char dpaa2_mac_ethtool_stats[][ETH_GSTRING_LEN] = {
+ [DPMAC_CNT_ING_ALL_FRAME] = "[mac] rx all frames",
+ [DPMAC_CNT_ING_GOOD_FRAME] = "[mac] rx frames ok",
+ [DPMAC_CNT_ING_ERR_FRAME] = "[mac] rx frame errors",
+ [DPMAC_CNT_ING_FRAME_DISCARD] = "[mac] rx frame discards",
+ [DPMAC_CNT_ING_UCAST_FRAME] = "[mac] rx u-cast",
+ [DPMAC_CNT_ING_BCAST_FRAME] = "[mac] rx b-cast",
+ [DPMAC_CNT_ING_MCAST_FRAME] = "[mac] rx m-cast",
+ [DPMAC_CNT_ING_FRAME_64] = "[mac] rx 64 bytes",
+ [DPMAC_CNT_ING_FRAME_127] = "[mac] rx 65-127 bytes",
+ [DPMAC_CNT_ING_FRAME_255] = "[mac] rx 128-255 bytes",
+ [DPMAC_CNT_ING_FRAME_511] = "[mac] rx 256-511 bytes",
+ [DPMAC_CNT_ING_FRAME_1023] = "[mac] rx 512-1023 bytes",
+ [DPMAC_CNT_ING_FRAME_1518] = "[mac] rx 1024-1518 bytes",
+ [DPMAC_CNT_ING_FRAME_1519_MAX] = "[mac] rx 1519-max bytes",
+ [DPMAC_CNT_ING_FRAG] = "[mac] rx frags",
+ [DPMAC_CNT_ING_JABBER] = "[mac] rx jabber",
+ [DPMAC_CNT_ING_ALIGN_ERR] = "[mac] rx align errors",
+ [DPMAC_CNT_ING_OVERSIZED] = "[mac] rx oversized",
+ [DPMAC_CNT_ING_VALID_PAUSE_FRAME] = "[mac] rx pause",
+ [DPMAC_CNT_ING_BYTE] = "[mac] rx bytes",
+ [DPMAC_CNT_EGR_GOOD_FRAME] = "[mac] tx frames ok",
+ [DPMAC_CNT_EGR_UCAST_FRAME] = "[mac] tx u-cast",
+ [DPMAC_CNT_EGR_MCAST_FRAME] = "[mac] tx m-cast",
+ [DPMAC_CNT_EGR_BCAST_FRAME] = "[mac] tx b-cast",
+ [DPMAC_CNT_EGR_ERR_FRAME] = "[mac] tx frame errors",
+ [DPMAC_CNT_EGR_UNDERSIZED] = "[mac] tx undersized",
+ [DPMAC_CNT_EGR_VALID_PAUSE_FRAME] = "[mac] tx b-pause",
+ [DPMAC_CNT_EGR_BYTE] = "[mac] tx bytes",
+};
+
+#define DPAA2_MAC_NUM_STATS ARRAY_SIZE(dpaa2_mac_ethtool_stats)
+
+int dpaa2_mac_get_sset_count(void)
+{
+ return DPAA2_MAC_NUM_STATS;
+}
+
+void dpaa2_mac_get_strings(u8 *data)
+{
+ u8 *p = data;
+ int i;
+
+ for (i = 0; i < DPAA2_MAC_NUM_STATS; i++) {
+ strlcpy(p, dpaa2_mac_ethtool_stats[i], ETH_GSTRING_LEN);
+ p += ETH_GSTRING_LEN;
+ }
+}
+
+void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data)
+{
+ struct fsl_mc_device *dpmac_dev = mac->mc_dev;
+ int i, err;
+ u64 value;
+
+ for (i = 0; i < DPAA2_MAC_NUM_STATS; i++) {
+ err = dpmac_get_counter(mac->mc_io, 0, dpmac_dev->mc_handle,
+ i, &value);
+ if (err) {
+ netdev_err_once(mac->net_dev,
+ "dpmac_get_counter error %d\n", err);
+ *(data + i) = U64_MAX;
+ continue;
+ }
+ *(data + i) = value;
+ }
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
new file mode 100644
index 000000000000..4da8079b9155
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2019 NXP */
+#ifndef DPAA2_MAC_H
+#define DPAA2_MAC_H
+
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/phylink.h>
+
+#include "dpmac.h"
+#include "dpmac-cmd.h"
+
+struct dpaa2_mac {
+ struct fsl_mc_device *mc_dev;
+ struct dpmac_link_state state;
+ struct net_device *net_dev;
+ struct fsl_mc_io *mc_io;
+
+ struct phylink_config phylink_config;
+ struct phylink *phylink;
+ phy_interface_t if_mode;
+};
+
+bool dpaa2_mac_is_type_fixed(struct fsl_mc_device *dpmac_dev,
+ struct fsl_mc_io *mc_io);
+
+int dpaa2_mac_connect(struct dpaa2_mac *mac);
+
+void dpaa2_mac_disconnect(struct dpaa2_mac *mac);
+
+int dpaa2_mac_get_sset_count(void);
+
+void dpaa2_mac_get_strings(u8 *data);
+
+void dpaa2_mac_get_ethtool_stats(struct dpaa2_mac *mac, u64 *data);
+
+#endif /* DPAA2_MAC_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
new file mode 100644
index 000000000000..3ea51dd9374b
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#ifndef _FSL_DPMAC_CMD_H
+#define _FSL_DPMAC_CMD_H
+
+/* DPMAC Version */
+#define DPMAC_VER_MAJOR 4
+#define DPMAC_VER_MINOR 4
+#define DPMAC_CMD_BASE_VERSION 1
+#define DPMAC_CMD_2ND_VERSION 2
+#define DPMAC_CMD_ID_OFFSET 4
+
+#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
+#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
+
+/* Command IDs */
+#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
+#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c)
+
+#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
+#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3)
+
+#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
+
+/* Macros for accessing command fields smaller than 1byte */
+#define DPMAC_MASK(field) \
+ GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
+ DPMAC_##field##_SHIFT)
+
+#define dpmac_set_field(var, field, val) \
+ ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
+#define dpmac_get_field(var, field) \
+ (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
+
+struct dpmac_cmd_open {
+ __le32 dpmac_id;
+};
+
+struct dpmac_rsp_get_attributes {
+ u8 eth_if;
+ u8 link_type;
+ __le16 id;
+ __le32 max_rate;
+};
+
+#define DPMAC_STATE_SIZE 1
+#define DPMAC_STATE_SHIFT 0
+#define DPMAC_STATE_VALID_SIZE 1
+#define DPMAC_STATE_VALID_SHIFT 1
+
+struct dpmac_cmd_set_link_state {
+ __le64 options;
+ __le32 rate;
+ __le32 pad0;
+ /* from lsb: up:1, state_valid:1 */
+ u8 state;
+ u8 pad1[7];
+ __le64 supported;
+ __le64 advertising;
+};
+
+struct dpmac_cmd_get_counter {
+ u8 id;
+};
+
+struct dpmac_rsp_get_counter {
+ u64 pad;
+ u64 counter;
+};
+
+#endif /* _FSL_DPMAC_CMD_H */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.c b/drivers/net/ethernet/freescale/dpaa2/dpmac.c
new file mode 100644
index 000000000000..d5997b654562
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.c
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#include <linux/fsl/mc.h>
+#include "dpmac.h"
+#include "dpmac-cmd.h"
+
+/**
+ * dpmac_open() - Open a control session for the specified object.
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @dpmac_id: DPMAC unique ID
+ * @token: Returned token; use in subsequent API calls
+ *
+ * This function can be used to open a control session for an
+ * already created object; an object may have been declared in
+ * the DPL or by calling the dpmac_create function.
+ * This function returns a unique authentication token,
+ * associated with the specific object ID and the specific MC
+ * portal; this token must be used in all subsequent commands for
+ * this specific object
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpmac_id,
+ u16 *token)
+{
+ struct dpmac_cmd_open *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
+ cmd_flags,
+ 0);
+ cmd_params = (struct dpmac_cmd_open *)cmd.params;
+ cmd_params->dpmac_id = cpu_to_le32(dpmac_id);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ *token = mc_cmd_hdr_read_token(&cmd);
+
+ return err;
+}
+
+/**
+ * dpmac_close() - Close the control session of the object
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ *
+ * After this function is called, no further operations are
+ * allowed on the object without opening a new control session.
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token)
+{
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
+ token);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_attributes - Retrieve DPMAC attributes.
+ *
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @attr: Returned object's attributes
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_attr *attr)
+{
+ struct dpmac_rsp_get_attributes *rsp_params;
+ struct fsl_mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_ATTR,
+ cmd_flags,
+ token);
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ /* retrieve response parameters */
+ rsp_params = (struct dpmac_rsp_get_attributes *)cmd.params;
+ attr->eth_if = rsp_params->eth_if;
+ attr->link_type = rsp_params->link_type;
+ attr->id = le16_to_cpu(rsp_params->id);
+ attr->max_rate = le32_to_cpu(rsp_params->max_rate);
+
+ return 0;
+}
+
+/**
+ * dpmac_set_link_state() - Set the Ethernet link status
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @link_state: Link state configuration
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_state *link_state)
+{
+ struct dpmac_cmd_set_link_state *cmd_params;
+ struct fsl_mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpmac_cmd_set_link_state *)cmd.params;
+ cmd_params->options = cpu_to_le64(link_state->options);
+ cmd_params->rate = cpu_to_le32(link_state->rate);
+ dpmac_set_field(cmd_params->state, STATE, link_state->up);
+ dpmac_set_field(cmd_params->state, STATE_VALID,
+ link_state->state_valid);
+ cmd_params->supported = cpu_to_le64(link_state->supported);
+ cmd_params->advertising = cpu_to_le64(link_state->advertising);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpmac_get_counter() - Read a specific DPMAC counter
+ * @mc_io: Pointer to opaque I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPMAC object
+ * @id: The requested counter ID
+ * @value: Returned counter value
+ *
+ * Return: The requested counter; '0' otherwise.
+ */
+int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_counter_id id, u64 *value)
+{
+ struct dpmac_cmd_get_counter *dpmac_cmd;
+ struct dpmac_rsp_get_counter *dpmac_rsp;
+ struct fsl_mc_command cmd = { 0 };
+ int err = 0;
+
+ cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER,
+ cmd_flags,
+ token);
+ dpmac_cmd = (struct dpmac_cmd_get_counter *)cmd.params;
+ dpmac_cmd->id = id;
+
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ dpmac_rsp = (struct dpmac_rsp_get_counter *)cmd.params;
+ *value = le64_to_cpu(dpmac_rsp->counter);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpmac.h b/drivers/net/ethernet/freescale/dpaa2/dpmac.h
new file mode 100644
index 000000000000..135f143097a5
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpmac.h
@@ -0,0 +1,226 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
+/* Copyright 2013-2016 Freescale Semiconductor Inc.
+ * Copyright 2019 NXP
+ */
+#ifndef __FSL_DPMAC_H
+#define __FSL_DPMAC_H
+
+/* Data Path MAC API
+ * Contains initialization APIs and runtime control APIs for DPMAC
+ */
+
+struct fsl_mc_io;
+
+int dpmac_open(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ int dpmac_id,
+ u16 *token);
+
+int dpmac_close(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token);
+
+/**
+ * enum dpmac_link_type - DPMAC link type
+ * @DPMAC_LINK_TYPE_NONE: No link
+ * @DPMAC_LINK_TYPE_FIXED: Link is fixed type
+ * @DPMAC_LINK_TYPE_PHY: Link by PHY ID
+ * @DPMAC_LINK_TYPE_BACKPLANE: Backplane link type
+ */
+enum dpmac_link_type {
+ DPMAC_LINK_TYPE_NONE,
+ DPMAC_LINK_TYPE_FIXED,
+ DPMAC_LINK_TYPE_PHY,
+ DPMAC_LINK_TYPE_BACKPLANE
+};
+
+/**
+ * enum dpmac_eth_if - DPMAC Ethrnet interface
+ * @DPMAC_ETH_IF_MII: MII interface
+ * @DPMAC_ETH_IF_RMII: RMII interface
+ * @DPMAC_ETH_IF_SMII: SMII interface
+ * @DPMAC_ETH_IF_GMII: GMII interface
+ * @DPMAC_ETH_IF_RGMII: RGMII interface
+ * @DPMAC_ETH_IF_SGMII: SGMII interface
+ * @DPMAC_ETH_IF_QSGMII: QSGMII interface
+ * @DPMAC_ETH_IF_XAUI: XAUI interface
+ * @DPMAC_ETH_IF_XFI: XFI interface
+ * @DPMAC_ETH_IF_CAUI: CAUI interface
+ * @DPMAC_ETH_IF_1000BASEX: 1000BASEX interface
+ * @DPMAC_ETH_IF_USXGMII: USXGMII interface
+ */
+enum dpmac_eth_if {
+ DPMAC_ETH_IF_MII,
+ DPMAC_ETH_IF_RMII,
+ DPMAC_ETH_IF_SMII,
+ DPMAC_ETH_IF_GMII,
+ DPMAC_ETH_IF_RGMII,
+ DPMAC_ETH_IF_SGMII,
+ DPMAC_ETH_IF_QSGMII,
+ DPMAC_ETH_IF_XAUI,
+ DPMAC_ETH_IF_XFI,
+ DPMAC_ETH_IF_CAUI,
+ DPMAC_ETH_IF_1000BASEX,
+ DPMAC_ETH_IF_USXGMII,
+};
+
+/**
+ * struct dpmac_attr - Structure representing DPMAC attributes
+ * @id: DPMAC object ID
+ * @max_rate: Maximum supported rate - in Mbps
+ * @eth_if: Ethernet interface
+ * @link_type: link type
+ */
+struct dpmac_attr {
+ u16 id;
+ u32 max_rate;
+ enum dpmac_eth_if eth_if;
+ enum dpmac_link_type link_type;
+};
+
+int dpmac_get_attributes(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_attr *attr);
+
+/**
+ * DPMAC link configuration/state options
+ */
+
+/**
+ * Enable auto-negotiation
+ */
+#define DPMAC_LINK_OPT_AUTONEG BIT_ULL(0)
+/**
+ * Enable half-duplex mode
+ */
+#define DPMAC_LINK_OPT_HALF_DUPLEX BIT_ULL(1)
+/**
+ * Enable pause frames
+ */
+#define DPMAC_LINK_OPT_PAUSE BIT_ULL(2)
+/**
+ * Enable a-symmetric pause frames
+ */
+#define DPMAC_LINK_OPT_ASYM_PAUSE BIT_ULL(3)
+
+/**
+ * Advertised link speeds
+ */
+#define DPMAC_ADVERTISED_10BASET_FULL BIT_ULL(0)
+#define DPMAC_ADVERTISED_100BASET_FULL BIT_ULL(1)
+#define DPMAC_ADVERTISED_1000BASET_FULL BIT_ULL(2)
+#define DPMAC_ADVERTISED_10000BASET_FULL BIT_ULL(4)
+#define DPMAC_ADVERTISED_2500BASEX_FULL BIT_ULL(5)
+
+/**
+ * Advertise auto-negotiation enable
+ */
+#define DPMAC_ADVERTISED_AUTONEG BIT_ULL(3)
+
+/**
+ * struct dpmac_link_state - DPMAC link configuration request
+ * @rate: Rate in Mbps
+ * @options: Enable/Disable DPMAC link cfg features (bitmap)
+ * @up: Link state
+ * @state_valid: Ignore/Update the state of the link
+ * @supported: Speeds capability of the phy (bitmap)
+ * @advertising: Speeds that are advertised for autoneg (bitmap)
+ */
+struct dpmac_link_state {
+ u32 rate;
+ u64 options;
+ int up;
+ int state_valid;
+ u64 supported;
+ u64 advertising;
+};
+
+int dpmac_set_link_state(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ struct dpmac_link_state *link_state);
+
+/**
+ * enum dpmac_counter_id - DPMAC counter types
+ *
+ * @DPMAC_CNT_ING_FRAME_64: counts 64-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_127: counts 65- to 127-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_255: counts 128- to 255-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_511: counts 256- to 511-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_1023: counts 512- to 1023-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_1518: counts 1024- to 1518-bytes frames, good or bad.
+ * @DPMAC_CNT_ING_FRAME_1519_MAX: counts 1519-bytes frames and larger
+ * (up to max frame length specified),
+ * good or bad.
+ * @DPMAC_CNT_ING_FRAG: counts frames which are shorter than 64 bytes received
+ * with a wrong CRC
+ * @DPMAC_CNT_ING_JABBER: counts frames longer than the maximum frame length
+ * specified, with a bad frame check sequence.
+ * @DPMAC_CNT_ING_FRAME_DISCARD: counts dropped frames due to internal errors.
+ * Occurs when a receive FIFO overflows.
+ * Includes also frames truncated as a result of
+ * the receive FIFO overflow.
+ * @DPMAC_CNT_ING_ALIGN_ERR: counts frames with an alignment error
+ * (optional used for wrong SFD).
+ * @DPMAC_CNT_EGR_UNDERSIZED: counts frames transmitted that was less than 64
+ * bytes long with a good CRC.
+ * @DPMAC_CNT_ING_OVERSIZED: counts frames longer than the maximum frame length
+ * specified, with a good frame check sequence.
+ * @DPMAC_CNT_ING_VALID_PAUSE_FRAME: counts valid pause frames (regular and PFC)
+ * @DPMAC_CNT_EGR_VALID_PAUSE_FRAME: counts valid pause frames transmitted
+ * (regular and PFC).
+ * @DPMAC_CNT_ING_BYTE: counts bytes received except preamble for all valid
+ * frames and valid pause frames.
+ * @DPMAC_CNT_ING_MCAST_FRAME: counts received multicast frames.
+ * @DPMAC_CNT_ING_BCAST_FRAME: counts received broadcast frames.
+ * @DPMAC_CNT_ING_ALL_FRAME: counts each good or bad frames received.
+ * @DPMAC_CNT_ING_UCAST_FRAME: counts received unicast frames.
+ * @DPMAC_CNT_ING_ERR_FRAME: counts frames received with an error
+ * (except for undersized/fragment frame).
+ * @DPMAC_CNT_EGR_BYTE: counts bytes transmitted except preamble for all valid
+ * frames and valid pause frames transmitted.
+ * @DPMAC_CNT_EGR_MCAST_FRAME: counts transmitted multicast frames.
+ * @DPMAC_CNT_EGR_BCAST_FRAME: counts transmitted broadcast frames.
+ * @DPMAC_CNT_EGR_UCAST_FRAME: counts transmitted unicast frames.
+ * @DPMAC_CNT_EGR_ERR_FRAME: counts frames transmitted with an error.
+ * @DPMAC_CNT_ING_GOOD_FRAME: counts frames received without error, including
+ * pause frames.
+ * @DPMAC_CNT_EGR_GOOD_FRAME: counts frames transmitted without error, including
+ * pause frames.
+ */
+enum dpmac_counter_id {
+ DPMAC_CNT_ING_FRAME_64,
+ DPMAC_CNT_ING_FRAME_127,
+ DPMAC_CNT_ING_FRAME_255,
+ DPMAC_CNT_ING_FRAME_511,
+ DPMAC_CNT_ING_FRAME_1023,
+ DPMAC_CNT_ING_FRAME_1518,
+ DPMAC_CNT_ING_FRAME_1519_MAX,
+ DPMAC_CNT_ING_FRAG,
+ DPMAC_CNT_ING_JABBER,
+ DPMAC_CNT_ING_FRAME_DISCARD,
+ DPMAC_CNT_ING_ALIGN_ERR,
+ DPMAC_CNT_EGR_UNDERSIZED,
+ DPMAC_CNT_ING_OVERSIZED,
+ DPMAC_CNT_ING_VALID_PAUSE_FRAME,
+ DPMAC_CNT_EGR_VALID_PAUSE_FRAME,
+ DPMAC_CNT_ING_BYTE,
+ DPMAC_CNT_ING_MCAST_FRAME,
+ DPMAC_CNT_ING_BCAST_FRAME,
+ DPMAC_CNT_ING_ALL_FRAME,
+ DPMAC_CNT_ING_UCAST_FRAME,
+ DPMAC_CNT_ING_ERR_FRAME,
+ DPMAC_CNT_EGR_BYTE,
+ DPMAC_CNT_EGR_MCAST_FRAME,
+ DPMAC_CNT_EGR_BCAST_FRAME,
+ DPMAC_CNT_EGR_UCAST_FRAME,
+ DPMAC_CNT_EGR_ERR_FRAME,
+ DPMAC_CNT_ING_GOOD_FRAME,
+ DPMAC_CNT_EGR_GOOD_FRAME
+};
+
+int dpmac_get_counter(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
+ enum dpmac_counter_id id, u64 *value);
+
+#endif /* __FSL_DPMAC_H */
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index c219587bd334..edad4ca46327 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -50,3 +50,13 @@ config FSL_ENETC_HW_TIMESTAMPING
allocation has not been supported and it is too expensive to use
extended RX BDs if timestamping is not used, this option enables
extended RX BDs in order to support hardware timestamping.
+
+config FSL_ENETC_QOS
+ bool "ENETC hardware Time-sensitive Network support"
+ depends on (FSL_ENETC || FSL_ENETC_VF) && (NET_SCH_TAPRIO || NET_SCH_CBS)
+ help
+ There are Time-Sensitive Network(TSN) capabilities(802.1Qbv/802.1Qci
+ /802.1Qbu etc.) supported by ENETC. These TSN capabilities can be set
+ enable/disable from user space via Qos commands(tc). In the kernel
+ side, it can be loaded by Qos driver. Currently, it is only support
+ taprio(802.1Qbv) and Credit Based Shaper(802.1Qbu).
diff --git a/drivers/net/ethernet/freescale/enetc/Makefile b/drivers/net/ethernet/freescale/enetc/Makefile
index d200c27c3bf6..d0db33e5b6b7 100644
--- a/drivers/net/ethernet/freescale/enetc/Makefile
+++ b/drivers/net/ethernet/freescale/enetc/Makefile
@@ -5,9 +5,11 @@ common-objs := enetc.o enetc_cbdr.o enetc_ethtool.o
obj-$(CONFIG_FSL_ENETC) += fsl-enetc.o
fsl-enetc-y := enetc_pf.o enetc_mdio.o $(common-objs)
fsl-enetc-$(CONFIG_PCI_IOV) += enetc_msg.o
+fsl-enetc-$(CONFIG_FSL_ENETC_QOS) += enetc_qos.o
obj-$(CONFIG_FSL_ENETC_VF) += fsl-enetc-vf.o
fsl-enetc-vf-y := enetc_vf.o $(common-objs)
+fsl-enetc-vf-$(CONFIG_FSL_ENETC_QOS) += enetc_qos.o
obj-$(CONFIG_FSL_ENETC_MDIO) += fsl-enetc-mdio.o
fsl-enetc-mdio-y := enetc_pci_mdio.o enetc_mdio.o
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index b6ff89307409..9db1b96ed9b9 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -742,9 +742,14 @@ void enetc_get_si_caps(struct enetc_si *si)
si->num_rss = 0;
val = enetc_rd(hw, ENETC_SIPCAPR0);
if (val & ENETC_SIPCAPR0_RSS) {
- val = enetc_rd(hw, ENETC_SIRSSCAPR);
- si->num_rss = ENETC_SIRSSCAPR_GET_NUM_RSS(val);
+ u32 rss;
+
+ rss = enetc_rd(hw, ENETC_SIRSSCAPR);
+ si->num_rss = ENETC_SIRSSCAPR_GET_NUM_RSS(rss);
}
+
+ if (val & ENETC_SIPCAPR0_QBV)
+ si->hw_features |= ENETC_SI_F_QBV;
}
static int enetc_dma_alloc_bdr(struct enetc_bdr *r, size_t bd_size)
@@ -1314,8 +1319,12 @@ static void enetc_disable_interrupts(struct enetc_ndev_priv *priv)
static void adjust_link(struct net_device *ndev)
{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct phy_device *phydev = ndev->phydev;
+ if (priv->active_offloads & ENETC_F_QBV)
+ enetc_sched_speed_set(ndev);
+
phy_print_status(phydev);
}
@@ -1427,8 +1436,7 @@ int enetc_close(struct net_device *ndev)
return 0;
}
-int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
- void *type_data)
+static int enetc_setup_tc_mqprio(struct net_device *ndev, void *type_data)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
struct tc_mqprio_qopt *mqprio = type_data;
@@ -1436,9 +1444,6 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
u8 num_tc;
int i;
- if (type != TC_SETUP_QDISC_MQPRIO)
- return -EOPNOTSUPP;
-
mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
num_tc = mqprio->num_tc;
@@ -1483,6 +1488,21 @@ int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
return 0;
}
+int enetc_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_MQPRIO:
+ return enetc_setup_tc_mqprio(ndev, type_data);
+ case TC_SETUP_QDISC_TAPRIO:
+ return enetc_setup_tc_taprio(ndev, type_data);
+ case TC_SETUP_QDISC_CBS:
+ return enetc_setup_tc_cbs(ndev, type_data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
struct net_device_stats *enetc_get_stats(struct net_device *ndev)
{
struct enetc_ndev_priv *priv = netdev_priv(ndev);
@@ -1599,7 +1619,10 @@ int enetc_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
if (cmd == SIOCGHWTSTAMP)
return enetc_hwtstamp_get(ndev, rq);
#endif
- return -EINVAL;
+
+ if (!ndev->phydev)
+ return -EOPNOTSUPP;
+ return phy_mii_ioctl(ndev->phydev, rq, cmd);
}
int enetc_alloc_msix(struct enetc_ndev_priv *priv)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h
index 541b4e2073fe..7ee0da6d0015 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc.h
@@ -118,6 +118,8 @@ enum enetc_errata {
ENETC_ERR_UCMCSWP = BIT(2),
};
+#define ENETC_SI_F_QBV BIT(0)
+
/* PCI IEP device data */
struct enetc_si {
struct pci_dev *pdev;
@@ -133,6 +135,7 @@ struct enetc_si {
int num_fs_entries;
int num_rss; /* number of RSS buckets */
unsigned short pad;
+ int hw_features;
};
#define ENETC_SI_ALIGN 32
@@ -173,6 +176,7 @@ struct enetc_cls_rule {
enum enetc_active_offloads {
ENETC_F_RX_TSTAMP = BIT(0),
ENETC_F_TX_TSTAMP = BIT(1),
+ ENETC_F_QBV = BIT(2),
};
struct enetc_ndev_priv {
@@ -188,6 +192,8 @@ struct enetc_ndev_priv {
u16 msg_enable;
int active_offloads;
+ u32 speed; /* store speed for compare update pspeed */
+
struct enetc_bdr *tx_ring[16];
struct enetc_bdr *rx_ring[16];
@@ -244,3 +250,14 @@ int enetc_set_fs_entry(struct enetc_si *si, struct enetc_cmd_rfse *rfse,
void enetc_set_rss_key(struct enetc_hw *hw, const u8 *bytes);
int enetc_get_rss_table(struct enetc_si *si, u32 *table, int count);
int enetc_set_rss_table(struct enetc_si *si, const u32 *table, int count);
+int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd);
+
+#ifdef CONFIG_FSL_ENETC_QOS
+int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data);
+void enetc_sched_speed_set(struct net_device *ndev);
+int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data);
+#else
+#define enetc_setup_tc_taprio(ndev, type_data) -EOPNOTSUPP
+#define enetc_sched_speed_set(ndev) (void)0
+#define enetc_setup_tc_cbs(ndev, type_data) -EOPNOTSUPP
+#endif
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
index de466b71bf8f..201cbc362e33 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_cbdr.c
@@ -32,7 +32,7 @@ static int enetc_cbd_unused(struct enetc_cbdr *r)
r->bd_count;
}
-static int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd)
+int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd)
{
struct enetc_cbdr *ring = &si->cbd_ring;
int timeout = ENETC_CBDR_TIMEOUT;
@@ -66,6 +66,9 @@ static int enetc_send_cmd(struct enetc_si *si, struct enetc_cbd *cbd)
if (!timeout)
return -EBUSY;
+ /* CBD may writeback data, feedback up level */
+ *cbd = *dest_cbd;
+
enetc_clean_cbdr(si);
return 0;
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index fcb52efec075..880a8ed8bb47 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -584,6 +584,31 @@ static int enetc_get_ts_info(struct net_device *ndev,
return 0;
}
+static void enetc_get_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ wol->supported = 0;
+ wol->wolopts = 0;
+
+ if (dev->phydev)
+ phy_ethtool_get_wol(dev->phydev, wol);
+}
+
+static int enetc_set_wol(struct net_device *dev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ if (!dev->phydev)
+ return -EOPNOTSUPP;
+
+ ret = phy_ethtool_set_wol(dev->phydev, wol);
+ if (!ret)
+ device_set_wakeup_enable(&dev->dev, wol->wolopts);
+
+ return ret;
+}
+
static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_regs_len = enetc_get_reglen,
.get_regs = enetc_get_regs,
@@ -601,6 +626,8 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_link = ethtool_op_get_link,
.get_ts_info = enetc_get_ts_info,
+ .get_wol = enetc_get_wol,
+ .set_wol = enetc_set_wol,
};
static const struct ethtool_ops enetc_vf_ethtool_ops = {
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
index 88276299f447..51f543ef37a8 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h
+++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h
@@ -18,6 +18,7 @@
#define ENETC_SICTR0 0x18
#define ENETC_SICTR1 0x1c
#define ENETC_SIPCAPR0 0x20
+#define ENETC_SIPCAPR0_QBV BIT(4)
#define ENETC_SIPCAPR0_RSS BIT(8)
#define ENETC_SIPCAPR1 0x24
#define ENETC_SITGTGR 0x30
@@ -148,6 +149,11 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PORT_BASE 0x10000
#define ENETC_PMR 0x0000
#define ENETC_PMR_EN GENMASK(18, 16)
+#define ENETC_PMR_PSPEED_MASK GENMASK(11, 8)
+#define ENETC_PMR_PSPEED_10M 0
+#define ENETC_PMR_PSPEED_100M BIT(8)
+#define ENETC_PMR_PSPEED_1000M BIT(9)
+#define ENETC_PMR_PSPEED_2500M BIT(10)
#define ENETC_PSR 0x0004 /* RO */
#define ENETC_PSIPMR 0x0018
#define ENETC_PSIPMR_SET_UP(n) BIT(n) /* n = SI index */
@@ -179,6 +185,8 @@ enum enetc_bdr_type {TX, RX};
#define ENETC_PSICFGR0_SIVC(bmp) (((bmp) & 0xff) << 24) /* VLAN_TYPE */
#define ENETC_PTCCBSR0(n) (0x1110 + (n) * 8) /* n = 0 to 7*/
+#define ENETC_CBSE BIT(31)
+#define ENETC_CBS_BW_MASK GENMASK(6, 0)
#define ENETC_PTCCBSR1(n) (0x1114 + (n) * 8) /* n = 0 to 7*/
#define ENETC_RSSHASH_KEY_SIZE 40
#define ENETC_PRSSK(n) (0x1410 + (n) * 4) /* n = [0..9] */
@@ -440,22 +448,6 @@ union enetc_rx_bd {
#define EMETC_MAC_ADDR_FILT_RES 3 /* # of reserved entries at the beginning */
#define ENETC_MAX_NUM_VFS 2
-struct enetc_cbd {
- union {
- struct {
- __le32 addr[2];
- __le32 opt[4];
- };
- __le32 data[6];
- };
- __le16 index;
- __le16 length;
- u8 cmd;
- u8 cls;
- u8 _res;
- u8 status_flags;
-};
-
#define ENETC_CBD_FLAGS_SF BIT(7) /* short format */
#define ENETC_CBD_STATUS_MASK 0xf
@@ -554,3 +546,72 @@ static inline void enetc_set_bdr_prio(struct enetc_hw *hw, int bdr_idx,
val |= ENETC_TBMR_SET_PRIO(prio);
enetc_txbdr_wr(hw, bdr_idx, ENETC_TBMR, val);
}
+
+enum bdcr_cmd_class {
+ BDCR_CMD_UNSPEC = 0,
+ BDCR_CMD_MAC_FILTER,
+ BDCR_CMD_VLAN_FILTER,
+ BDCR_CMD_RSS,
+ BDCR_CMD_RFS,
+ BDCR_CMD_PORT_GCL,
+ BDCR_CMD_RECV_CLASSIFIER,
+ __BDCR_CMD_MAX_LEN,
+ BDCR_CMD_MAX_LEN = __BDCR_CMD_MAX_LEN - 1,
+};
+
+/* class 5, command 0 */
+struct tgs_gcl_conf {
+ u8 atc; /* init gate value */
+ u8 res[7];
+ struct {
+ u8 res1[4];
+ __le16 acl_len;
+ u8 res2[2];
+ };
+};
+
+/* gate control list entry */
+struct gce {
+ __le32 period;
+ u8 gate;
+ u8 res[3];
+};
+
+/* tgs_gcl_conf address point to this data space */
+struct tgs_gcl_data {
+ __le32 btl;
+ __le32 bth;
+ __le32 ct;
+ __le32 cte;
+ struct gce entry[0];
+};
+
+struct enetc_cbd {
+ union{
+ struct {
+ __le32 addr[2];
+ union {
+ __le32 opt[4];
+ struct tgs_gcl_conf gcl_conf;
+ };
+ }; /* Long format */
+ __le32 data[6];
+ };
+ __le16 index;
+ __le16 length;
+ u8 cmd;
+ u8 cls;
+ u8 _res;
+ u8 status_flags;
+};
+
+#define ENETC_CLK 400000000ULL
+
+/* port time gating control register */
+#define ENETC_QBV_PTGCR_OFFSET 0x11a00
+#define ENETC_QBV_TGE BIT(31)
+#define ENETC_QBV_TGPE BIT(30)
+
+/* Port time gating capability register */
+#define ENETC_QBV_PTGCAPR_OFFSET 0x11a08
+#define ENETC_QBV_MAX_GCL_LEN_MASK GENMASK(15, 0)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index b73421c3e25b..e7482d483b28 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -742,6 +742,9 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->priv_flags |= IFF_UNICAST_FLT;
+ if (si->hw_features & ENETC_SI_F_QBV)
+ priv->active_offloads |= ENETC_F_QBV;
+
/* pick up primary MAC address from SI */
enetc_get_primary_mac_addr(&si->hw, ndev->dev_addr);
}
@@ -784,8 +787,8 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv)
}
}
- priv->if_mode = of_get_phy_mode(np);
- if ((int)priv->if_mode < 0) {
+ err = of_get_phy_mode(np, &priv->if_mode);
+ if (err) {
dev_err(priv->dev, "missing phy type\n");
of_node_put(priv->phy_node);
if (of_phy_is_fixed_link(np))
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
new file mode 100644
index 000000000000..2e99438cb1bf
--- /dev/null
+++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c
@@ -0,0 +1,300 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/* Copyright 2019 NXP */
+
+#include "enetc.h"
+
+#include <net/pkt_sched.h>
+#include <linux/math64.h>
+
+static u16 enetc_get_max_gcl_len(struct enetc_hw *hw)
+{
+ return enetc_rd(hw, ENETC_QBV_PTGCAPR_OFFSET)
+ & ENETC_QBV_MAX_GCL_LEN_MASK;
+}
+
+void enetc_sched_speed_set(struct net_device *ndev)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct phy_device *phydev = ndev->phydev;
+ u32 old_speed = priv->speed;
+ u32 speed, pspeed;
+
+ if (phydev->speed == old_speed)
+ return;
+
+ speed = phydev->speed;
+ switch (speed) {
+ case SPEED_1000:
+ pspeed = ENETC_PMR_PSPEED_1000M;
+ break;
+ case SPEED_2500:
+ pspeed = ENETC_PMR_PSPEED_2500M;
+ break;
+ case SPEED_100:
+ pspeed = ENETC_PMR_PSPEED_100M;
+ break;
+ case SPEED_10:
+ default:
+ pspeed = ENETC_PMR_PSPEED_10M;
+ netdev_err(ndev, "Qbv PSPEED set speed link down.\n");
+ }
+
+ priv->speed = speed;
+ enetc_port_wr(&priv->si->hw, ENETC_PMR,
+ (enetc_port_rd(&priv->si->hw, ENETC_PMR)
+ & (~ENETC_PMR_PSPEED_MASK))
+ | pspeed);
+}
+
+static int enetc_setup_taprio(struct net_device *ndev,
+ struct tc_taprio_qopt_offload *admin_conf)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_cbd cbd = {.cmd = 0};
+ struct tgs_gcl_conf *gcl_config;
+ struct tgs_gcl_data *gcl_data;
+ struct gce *gce;
+ dma_addr_t dma;
+ u16 data_size;
+ u16 gcl_len;
+ u32 tge;
+ int err;
+ int i;
+
+ if (admin_conf->num_entries > enetc_get_max_gcl_len(&priv->si->hw))
+ return -EINVAL;
+ gcl_len = admin_conf->num_entries;
+
+ tge = enetc_rd(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET);
+ if (!admin_conf->enable) {
+ enetc_wr(&priv->si->hw,
+ ENETC_QBV_PTGCR_OFFSET,
+ tge & (~ENETC_QBV_TGE));
+ return 0;
+ }
+
+ if (admin_conf->cycle_time > U32_MAX ||
+ admin_conf->cycle_time_extension > U32_MAX)
+ return -EINVAL;
+
+ /* Configure the (administrative) gate control list using the
+ * control BD descriptor.
+ */
+ gcl_config = &cbd.gcl_conf;
+
+ data_size = struct_size(gcl_data, entry, gcl_len);
+ gcl_data = kzalloc(data_size, __GFP_DMA | GFP_KERNEL);
+ if (!gcl_data)
+ return -ENOMEM;
+
+ gce = (struct gce *)(gcl_data + 1);
+
+ /* Set all gates open as default */
+ gcl_config->atc = 0xff;
+ gcl_config->acl_len = cpu_to_le16(gcl_len);
+
+ if (!admin_conf->base_time) {
+ gcl_data->btl =
+ cpu_to_le32(enetc_rd(&priv->si->hw, ENETC_SICTR0));
+ gcl_data->bth =
+ cpu_to_le32(enetc_rd(&priv->si->hw, ENETC_SICTR1));
+ } else {
+ gcl_data->btl =
+ cpu_to_le32(lower_32_bits(admin_conf->base_time));
+ gcl_data->bth =
+ cpu_to_le32(upper_32_bits(admin_conf->base_time));
+ }
+
+ gcl_data->ct = cpu_to_le32(admin_conf->cycle_time);
+ gcl_data->cte = cpu_to_le32(admin_conf->cycle_time_extension);
+
+ for (i = 0; i < gcl_len; i++) {
+ struct tc_taprio_sched_entry *temp_entry;
+ struct gce *temp_gce = gce + i;
+
+ temp_entry = &admin_conf->entries[i];
+
+ temp_gce->gate = (u8)temp_entry->gate_mask;
+ temp_gce->period = cpu_to_le32(temp_entry->interval);
+ }
+
+ cbd.length = cpu_to_le16(data_size);
+ cbd.status_flags = 0;
+
+ dma = dma_map_single(&priv->si->pdev->dev, gcl_data,
+ data_size, DMA_TO_DEVICE);
+ if (dma_mapping_error(&priv->si->pdev->dev, dma)) {
+ netdev_err(priv->si->ndev, "DMA mapping failed!\n");
+ kfree(gcl_data);
+ return -ENOMEM;
+ }
+
+ cbd.addr[0] = lower_32_bits(dma);
+ cbd.addr[1] = upper_32_bits(dma);
+ cbd.cls = BDCR_CMD_PORT_GCL;
+ cbd.status_flags = 0;
+
+ enetc_wr(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET,
+ tge | ENETC_QBV_TGE);
+
+ err = enetc_send_cmd(priv->si, &cbd);
+ if (err)
+ enetc_wr(&priv->si->hw,
+ ENETC_QBV_PTGCR_OFFSET,
+ tge & (~ENETC_QBV_TGE));
+
+ dma_unmap_single(&priv->si->pdev->dev, dma, data_size, DMA_TO_DEVICE);
+ kfree(gcl_data);
+
+ return err;
+}
+
+int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data)
+{
+ struct tc_taprio_qopt_offload *taprio = type_data;
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ int err;
+ int i;
+
+ for (i = 0; i < priv->num_tx_rings; i++)
+ enetc_set_bdr_prio(&priv->si->hw,
+ priv->tx_ring[i]->index,
+ taprio->enable ? i : 0);
+
+ err = enetc_setup_taprio(ndev, taprio);
+
+ if (err)
+ for (i = 0; i < priv->num_tx_rings; i++)
+ enetc_set_bdr_prio(&priv->si->hw,
+ priv->tx_ring[i]->index,
+ taprio->enable ? 0 : i);
+
+ return err;
+}
+
+static u32 enetc_get_cbs_enable(struct enetc_hw *hw, u8 tc)
+{
+ return enetc_port_rd(hw, ENETC_PTCCBSR0(tc)) & ENETC_CBSE;
+}
+
+static u8 enetc_get_cbs_bw(struct enetc_hw *hw, u8 tc)
+{
+ return enetc_port_rd(hw, ENETC_PTCCBSR0(tc)) & ENETC_CBS_BW_MASK;
+}
+
+int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct tc_cbs_qopt_offload *cbs = type_data;
+ u32 port_transmit_rate = priv->speed;
+ u8 tc_nums = netdev_get_num_tc(ndev);
+ struct enetc_si *si = priv->si;
+ u32 hi_credit_bit, hi_credit_reg;
+ u32 max_interference_size;
+ u32 port_frame_max_size;
+ u32 tc_max_sized_frame;
+ u8 tc = cbs->queue;
+ u8 prio_top, prio_next;
+ int bw_sum = 0;
+ u8 bw;
+
+ prio_top = netdev_get_prio_tc_map(ndev, tc_nums - 1);
+ prio_next = netdev_get_prio_tc_map(ndev, tc_nums - 2);
+
+ /* Support highest prio and second prio tc in cbs mode */
+ if (tc != prio_top && tc != prio_next)
+ return -EOPNOTSUPP;
+
+ if (!cbs->enable) {
+ /* Make sure the other TC that are numerically
+ * lower than this TC have been disabled.
+ */
+ if (tc == prio_top &&
+ enetc_get_cbs_enable(&si->hw, prio_next)) {
+ dev_err(&ndev->dev,
+ "Disable TC%d before disable TC%d\n",
+ prio_next, tc);
+ return -EINVAL;
+ }
+
+ enetc_port_wr(&si->hw, ENETC_PTCCBSR1(tc), 0);
+ enetc_port_wr(&si->hw, ENETC_PTCCBSR0(tc), 0);
+
+ return 0;
+ }
+
+ if (cbs->idleslope - cbs->sendslope != port_transmit_rate * 1000L ||
+ cbs->idleslope < 0 || cbs->sendslope > 0)
+ return -EOPNOTSUPP;
+
+ port_frame_max_size = ndev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
+
+ bw = cbs->idleslope / (port_transmit_rate * 10UL);
+
+ /* Make sure the other TC that are numerically
+ * higher than this TC have been enabled.
+ */
+ if (tc == prio_next) {
+ if (!enetc_get_cbs_enable(&si->hw, prio_top)) {
+ dev_err(&ndev->dev,
+ "Enable TC%d first before enable TC%d\n",
+ prio_top, prio_next);
+ return -EINVAL;
+ }
+ bw_sum += enetc_get_cbs_bw(&si->hw, prio_top);
+ }
+
+ if (bw_sum + bw >= 100) {
+ dev_err(&ndev->dev,
+ "The sum of all CBS Bandwidth can't exceed 100\n");
+ return -EINVAL;
+ }
+
+ tc_max_sized_frame = enetc_port_rd(&si->hw, ENETC_PTCMSDUR(tc));
+
+ /* For top prio TC, the max_interfrence_size is maxSizedFrame.
+ *
+ * For next prio TC, the max_interfrence_size is calculated as below:
+ *
+ * max_interference_size = M0 + Ma + Ra * M0 / (R0 - Ra)
+ *
+ * - RA: idleSlope for AVB Class A
+ * - R0: port transmit rate
+ * - M0: maximum sized frame for the port
+ * - MA: maximum sized frame for AVB Class A
+ */
+
+ if (tc == prio_top) {
+ max_interference_size = port_frame_max_size * 8;
+ } else {
+ u32 m0, ma, r0, ra;
+
+ m0 = port_frame_max_size * 8;
+ ma = enetc_port_rd(&si->hw, ENETC_PTCMSDUR(prio_top)) * 8;
+ ra = enetc_get_cbs_bw(&si->hw, prio_top) *
+ port_transmit_rate * 10000ULL;
+ r0 = port_transmit_rate * 1000000ULL;
+ max_interference_size = m0 + ma +
+ (u32)div_u64((u64)ra * m0, r0 - ra);
+ }
+
+ /* hiCredit bits calculate by:
+ *
+ * maxSizedFrame * (idleSlope/portTxRate)
+ */
+ hi_credit_bit = max_interference_size * bw / 100;
+
+ /* hiCredit bits to hiCredit register need to calculated as:
+ *
+ * (enetClockFrequency / portTransmitRate) * 100
+ */
+ hi_credit_reg = (u32)div_u64((ENETC_CLK * 100ULL) * hi_credit_bit,
+ port_transmit_rate * 1000000ULL);
+
+ enetc_port_wr(&si->hw, ENETC_PTCCBSR1(tc), hi_credit_reg);
+
+ /* Set bw register and enable this traffic class */
+ enetc_port_wr(&si->hw, ENETC_PTCCBSR0(tc), bw | ENETC_CBSE);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 4bb30761abfc..05c1899f6628 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2706,7 +2706,6 @@ static void fec_enet_free_buffers(struct net_device *ndev)
for (q = 0; q < fep->num_tx_queues; q++) {
txq = fep->tx_queue[q];
- bdp = txq->bd.base;
for (i = 0; i < txq->bd.ring_size; i++) {
kfree(txq->tx_bounce[i]);
txq->tx_bounce[i] = NULL;
@@ -3394,6 +3393,7 @@ fec_probe(struct platform_device *pdev)
{
struct fec_enet_private *fep;
struct fec_platform_data *pdata;
+ phy_interface_t interface;
struct net_device *ndev;
int i, irq, ret = 0;
const struct of_device_id *of_id;
@@ -3466,15 +3466,15 @@ fec_probe(struct platform_device *pdev)
}
fep->phy_node = phy_node;
- ret = of_get_phy_mode(pdev->dev.of_node);
- if (ret < 0) {
+ ret = of_get_phy_mode(pdev->dev.of_node, &interface);
+ if (ret) {
pdata = dev_get_platdata(&pdev->dev);
if (pdata)
fep->phy_interface = pdata->phy;
else
fep->phy_interface = PHY_INTERFACE_MODE_MII;
} else {
- fep->phy_interface = ret;
+ fep->phy_interface = interface;
}
fep->clk_ipg = devm_clk_get(&pdev->dev, "ipg");
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index 210749bf1eac..934111def0be 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -634,6 +634,9 @@ static void set_port_liodn(struct fman *fman, u8 port_id,
{
u32 tmp;
+ iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]);
+ if (!IS_ENABLED(CONFIG_FSL_PAMU))
+ return;
/* set LIODN base for this port */
tmp = ioread32be(&fman->dma_regs->fmdmplr[port_id / 2]);
if (port_id % 2) {
@@ -644,7 +647,6 @@ static void set_port_liodn(struct fman *fman, u8 port_id,
tmp |= liodn_base << DMA_LIODN_SHIFT;
}
iowrite32be(tmp, &fman->dma_regs->fmdmplr[port_id / 2]);
- iowrite32be(liodn_ofst, &fman->bmi_regs->fmbm_spliodn[port_id - 1]);
}
static void enable_rams_ecc(struct fman_fpm_regs __iomem *fpm_rg)
@@ -1942,6 +1944,8 @@ static int fman_init(struct fman *fman)
fman->liodn_offset[i] =
ioread32be(&fman->bmi_regs->fmbm_spliodn[i - 1]);
+ if (!IS_ENABLED(CONFIG_FSL_PAMU))
+ continue;
liodn_base = ioread32be(&fman->dma_regs->fmdmplr[i / 2]);
if (i % 2) {
/* FMDM_PLR LSB holds LIODN base for odd ports */
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index ee82ee1384eb..87b26f063cc8 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -435,7 +435,6 @@ struct fman_port_cfg {
struct fman_port_rx_pools_params {
u8 num_of_pools;
- u16 second_largest_buf_size;
u16 largest_buf_size;
};
@@ -946,8 +945,6 @@ static int set_ext_buffer_pools(struct fman_port *port)
port->rx_pools_params.num_of_pools = ext_buf_pools->num_of_pools_used;
port->rx_pools_params.largest_buf_size =
sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 1]];
- port->rx_pools_params.second_largest_buf_size =
- sizes_array[ordered_array[ext_buf_pools->num_of_pools_used - 2]];
/* FMBM_RMPD reg. - pool depletion */
if (buf_pool_depletion->pools_grp_mode_enable) {
@@ -1728,6 +1725,20 @@ u32 fman_port_get_qman_channel_id(struct fman_port *port)
}
EXPORT_SYMBOL(fman_port_get_qman_channel_id);
+/**
+ * fman_port_get_device
+ * port: Pointer to the FMan port device
+ *
+ * Get the 'struct device' associated to the specified FMan port device
+ *
+ * Return: pointer to associated 'struct device'
+ */
+struct device *fman_port_get_device(struct fman_port *port)
+{
+ return port->dev;
+}
+EXPORT_SYMBOL(fman_port_get_device);
+
int fman_port_get_hash_result_offset(struct fman_port *port, u32 *offset)
{
if (port->buffer_offsets.hash_result_offset == ILLEGAL_BASE)
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.h b/drivers/net/ethernet/freescale/fman/fman_port.h
index 9dbb69f40121..82f12661a46d 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.h
+++ b/drivers/net/ethernet/freescale/fman/fman_port.h
@@ -157,4 +157,6 @@ int fman_port_get_tstamp(struct fman_port *port, const void *data, u64 *tstamp);
struct fman_port *fman_port_bind(struct device *dev);
+struct device *fman_port_get_device(struct fman_port *port);
+
#endif /* __FMAN_PORT_H */
diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
index 7ab8095db192..f0806ace1ae2 100644
--- a/drivers/net/ethernet/freescale/fman/mac.c
+++ b/drivers/net/ethernet/freescale/fman/mac.c
@@ -608,7 +608,7 @@ static int mac_probe(struct platform_device *_of_dev)
const u8 *mac_addr;
u32 val;
u8 fman_id;
- int phy_if;
+ phy_interface_t phy_if;
dev = &_of_dev->dev;
mac_node = dev->of_node;
@@ -776,8 +776,8 @@ static int mac_probe(struct platform_device *_of_dev)
}
/* Get the PHY connection type */
- phy_if = of_get_phy_mode(mac_node);
- if (phy_if < 0) {
+ err = of_get_phy_mode(mac_node, &phy_if);
+ if (err) {
dev_warn(dev,
"of_get_phy_mode() for %pOF failed. Defaulting to SGMII\n",
mac_node);
diff --git a/drivers/net/ethernet/freescale/fs_enet/Kconfig b/drivers/net/ethernet/freescale/fs_enet/Kconfig
index 245d9a68a71f..7f20840fde07 100644
--- a/drivers/net/ethernet/freescale/fs_enet/Kconfig
+++ b/drivers/net/ethernet/freescale/fs_enet/Kconfig
@@ -1,9 +1,9 @@
# SPDX-License-Identifier: GPL-2.0-only
config FS_ENET
- tristate "Freescale Ethernet Driver"
- depends on NET_VENDOR_FREESCALE && (CPM1 || CPM2 || PPC_MPC512x)
- select MII
- select PHYLIB
+ tristate "Freescale Ethernet Driver"
+ depends on NET_VENDOR_FREESCALE && (CPM1 || CPM2 || PPC_MPC512x)
+ select MII
+ select PHYLIB
config FS_ENET_MPC5121_FEC
def_bool y if (FS_ENET && PPC_MPC512x)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 51ad86417cb1..72868a28b621 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -641,6 +641,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
const char *model;
const void *mac_addr;
int err = 0, i;
+ phy_interface_t interface;
struct net_device *dev = NULL;
struct gfar_private *priv = NULL;
struct device_node *np = ofdev->dev.of_node;
@@ -805,9 +806,9 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
* rgmii-id really needs to be specified. Other types can be
* detected by hardware
*/
- err = of_get_phy_mode(np);
- if (err >= 0)
- priv->interface = err;
+ err = of_get_phy_mode(np, &interface);
+ if (!err)
+ priv->interface = interface;
else
priv->interface = gfar_get_interface(dev);
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index f472a6dbbe6f..432c6a818ae5 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -90,11 +90,11 @@ extern const char gfar_driver_version[];
#define DEFAULT_RX_LFC_THR 16
#define DEFAULT_LFC_PTVVAL 4
-/* prevent fragmenation by HW in DSA environments */
-#define GFAR_RXB_SIZE roundup(1536 + 8, 64)
-#define GFAR_SKBFRAG_SIZE (RXBUF_ALIGNMENT + GFAR_RXB_SIZE \
- + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
#define GFAR_RXB_TRUESIZE 2048
+#define GFAR_SKBFRAG_OVR (RXBUF_ALIGNMENT \
+ + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define GFAR_RXB_SIZE rounddown(GFAR_RXB_TRUESIZE - GFAR_SKBFRAG_OVR, 64)
+#define GFAR_SKBFRAG_SIZE (GFAR_RXB_SIZE + GFAR_SKBFRAG_OVR)
#define TX_RING_MOD_MASK(size) (size-1)
#define RX_RING_MOD_MASK(size) (size-1)
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 4606a7e4a6d1..3e9b6d543c77 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -211,7 +211,7 @@ struct hip04_priv {
#if defined(CONFIG_HI13X1_GMAC)
void __iomem *sysctrl_base;
#endif
- int phy_mode;
+ phy_interface_t phy_mode;
int chan;
unsigned int port;
unsigned int group;
@@ -961,10 +961,9 @@ static int hip04_mac_probe(struct platform_device *pdev)
goto init_fail;
}
- priv->phy_mode = of_get_phy_mode(node);
- if (priv->phy_mode < 0) {
+ ret = of_get_phy_mode(node, &priv->phy_mode);
+ if (ret) {
dev_warn(d, "not find phy-mode\n");
- ret = -EINVAL;
goto init_fail;
}
diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
index c41b19c760f8..247de9105d10 100644
--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
@@ -1193,10 +1193,9 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
if (ret)
goto err_free_mdio;
- priv->phy_mode = of_get_phy_mode(node);
- if ((int)priv->phy_mode < 0) {
+ ret = of_get_phy_mode(node, &priv->phy_mode);
+ if (ret) {
netdev_err(ndev, "not find phy-mode\n");
- ret = -EINVAL;
goto err_mdiobus;
}
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 3a14bbc26ea2..1c5243cc1dc6 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -3049,7 +3049,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
u32 sl;
u32 credit;
int i;
- const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
+ static const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
{DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
{DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
{DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
@@ -3059,7 +3059,7 @@ int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
{DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
{DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
};
- const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
+ static const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
{DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
index f8a87f8ca983..1b0313900f98 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h
@@ -45,8 +45,9 @@ enum HCLGE_MBX_OPCODE {
HCLGE_MBX_GET_LINK_MODE, /* (VF -> PF) get the link mode of pf */
HCLGE_MBX_PUSH_VLAN_INFO, /* (PF -> VF) push port base vlan */
HCLGE_MBX_GET_MEDIA_TYPE, /* (VF -> PF) get media type */
+ HCLGE_MBX_PUSH_PROMISC_INFO, /* (PF -> VF) push vf promisc info */
- HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf reset status */
+ HCLGE_MBX_GET_VF_FLR_STATUS = 200, /* (M7 -> PF) get vf flr status */
HCLGE_MBX_PUSH_LINK_STATUS, /* (M7 -> PF) get port link status */
HCLGE_MBX_NCSI_ERROR, /* (M7 -> PF) receive a NCSI error */
};
@@ -71,7 +72,7 @@ enum hclge_mbx_vlan_cfg_subcode {
};
#define HCLGE_MBX_MAX_MSG_SIZE 16
-#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8
+#define HCLGE_MBX_MAX_RESP_DATA_SIZE 8U
#define HCLGE_MBX_RING_MAP_BASIC_MSG_NUM 3
#define HCLGE_MBX_RING_NODE_VARIABLE_NUM 3
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.c b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
index 03ca7d925e8e..eef1b2764d34 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.c
@@ -146,7 +146,7 @@ void hnae3_unregister_client(struct hnae3_client *client)
return;
mutex_lock(&hnae3_common_lock);
-
+ /* one system should only have one client for every type */
list_for_each_entry(client_tmp, &hnae3_client_list, node) {
if (client_tmp->type == client->type) {
existed = true;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index a0998937727d..3b5e2d7251e7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -130,7 +130,6 @@ enum hnae3_module_type {
HNAE3_MODULE_TYPE_CR = 0x04,
HNAE3_MODULE_TYPE_KR = 0x05,
HNAE3_MODULE_TYPE_TP = 0x06,
-
};
enum hnae3_fec_mode {
@@ -366,6 +365,19 @@ struct hnae3_ae_dev {
* Enable/disable HW GRO
* add_arfs_entry
* Check the 5-tuples of flow, and create flow director rule
+ * get_vf_config
+ * Get the VF configuration setting by the host
+ * set_vf_link_state
+ * Set VF link status
+ * set_vf_spoofchk
+ * Enable/disable spoof check for specified vf
+ * set_vf_trust
+ * Enable/disable trust for specified vf, if the vf being trusted, then
+ * it can enable promisc mode
+ * set_vf_rate
+ * Set the max tx rate of specified vf.
+ * set_vf_mac
+ * Configure the default MAC for specified VF
*/
struct hnae3_ae_ops {
int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev);
@@ -531,6 +543,16 @@ struct hnae3_ae_ops {
int (*mac_connect_phy)(struct hnae3_handle *handle);
void (*mac_disconnect_phy)(struct hnae3_handle *handle);
void (*restore_vlan_table)(struct hnae3_handle *handle);
+ int (*get_vf_config)(struct hnae3_handle *handle, int vf,
+ struct ifla_vf_info *ivf);
+ int (*set_vf_link_state)(struct hnae3_handle *handle, int vf,
+ int link_state);
+ int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf,
+ bool enable);
+ int (*set_vf_trust)(struct hnae3_handle *handle, int vf, bool enable);
+ int (*set_vf_rate)(struct hnae3_handle *handle, int vf,
+ int min_tx_rate, int max_tx_rate, bool force);
+ int (*set_vf_mac)(struct hnae3_handle *handle, int vf, u8 *p);
};
struct hnae3_dcb_ops {
@@ -553,7 +575,8 @@ struct hnae3_ae_algo {
const struct pci_device_id *pdev_id_table;
};
-#define HNAE3_INT_NAME_LEN (IFNAMSIZ + 16)
+#define HNAE3_INT_NAME_EXT_LEN 32 /* Max extra information length */
+#define HNAE3_INT_NAME_LEN (IFNAMSIZ + HNAE3_INT_NAME_EXT_LEN)
#define HNAE3_ITR_COUNTDOWN_START 100
struct hnae3_tc_info {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 28961a68e333..6b328a259efc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -16,15 +16,14 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
const char *cmd_buf)
{
struct hns3_nic_priv *priv = h->priv;
- struct hns3_nic_ring_data *ring_data;
struct hns3_enet_ring *ring;
u32 base_add_l, base_add_h;
u32 queue_num, queue_max;
u32 value, i = 0;
int cnt;
- if (!priv->ring_data) {
- dev_err(&h->pdev->dev, "ring_data is NULL\n");
+ if (!priv->ring) {
+ dev_err(&h->pdev->dev, "priv->ring is NULL\n");
return -EFAULT;
}
@@ -44,7 +43,6 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
return -EINVAL;
}
- ring_data = priv->ring_data;
for (i = queue_num; i < queue_max; i++) {
/* Each cycle needs to determine whether the instance is reset,
* to prevent reference to invalid memory. And need to ensure
@@ -54,73 +52,73 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
return -EPERM;
- ring = ring_data[(u32)(i + h->kinfo.num_tqps)].ring;
+ ring = &priv->ring[(u32)(i + h->kinfo.num_tqps)];
base_add_h = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BASEADDR_H_REG);
base_add_l = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BASEADDR_L_REG);
- dev_info(&h->pdev->dev, "RX(%d) BASE ADD: 0x%08x%08x\n", i,
+ dev_info(&h->pdev->dev, "RX(%u) BASE ADD: 0x%08x%08x\n", i,
base_add_h, base_add_l);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BD_NUM_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING BD NUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING BD NUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_BD_LEN_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING BD LEN: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING BD LEN: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_TAIL_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING TAIL: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING TAIL: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_HEAD_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING HEAD: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING HEAD: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_FBDNUM_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING FBDNUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING FBDNUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_RX_RING_PKTNUM_RECORD_REG);
- dev_info(&h->pdev->dev, "RX(%d) RING PKTNUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "RX(%u) RING PKTNUM: %u\n", i, value);
- ring = ring_data[i].ring;
+ ring = &priv->ring[i];
base_add_h = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BASEADDR_H_REG);
base_add_l = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BASEADDR_L_REG);
- dev_info(&h->pdev->dev, "TX(%d) BASE ADD: 0x%08x%08x\n", i,
+ dev_info(&h->pdev->dev, "TX(%u) BASE ADD: 0x%08x%08x\n", i,
base_add_h, base_add_l);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_BD_NUM_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING BD NUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING BD NUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_TC_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING TC: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING TC: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_TAIL_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING TAIL: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING TAIL: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_HEAD_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING HEAD: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING HEAD: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_FBDNUM_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING FBDNUM: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING FBDNUM: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_OFFSET_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING OFFSET: %u\n", i, value);
+ dev_info(&h->pdev->dev, "TX(%u) RING OFFSET: %u\n", i, value);
value = readl_relaxed(ring->tqp->io_base +
HNS3_RING_TX_RING_PKTNUM_RECORD_REG);
- dev_info(&h->pdev->dev, "TX(%d) RING PKTNUM: %u\n\n", i,
+ dev_info(&h->pdev->dev, "TX(%u) RING PKTNUM: %u\n\n", i,
value);
}
@@ -130,7 +128,6 @@ static int hns3_dbg_queue_info(struct hnae3_handle *h,
static int hns3_dbg_queue_map(struct hnae3_handle *h)
{
struct hns3_nic_priv *priv = h->priv;
- struct hns3_nic_ring_data *ring_data;
int i;
if (!h->ae_algo->ops->get_global_queue_id)
@@ -143,15 +140,12 @@ static int hns3_dbg_queue_map(struct hnae3_handle *h)
u16 global_qid;
global_qid = h->ae_algo->ops->get_global_queue_id(h, i);
- ring_data = &priv->ring_data[i];
- if (!ring_data || !ring_data->ring ||
- !ring_data->ring->tqp_vector)
+ if (!priv->ring || !priv->ring[i].tqp_vector)
continue;
dev_info(&h->pdev->dev,
" %4d %4d %4d\n",
- i, global_qid,
- ring_data->ring->tqp_vector->vector_irq);
+ i, global_qid, priv->ring[i].tqp_vector->vector_irq);
}
return 0;
@@ -160,7 +154,6 @@ static int hns3_dbg_queue_map(struct hnae3_handle *h)
static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
{
struct hns3_nic_priv *priv = h->priv;
- struct hns3_nic_ring_data *ring_data;
struct hns3_desc *rx_desc, *tx_desc;
struct device *dev = &h->pdev->dev;
struct hns3_enet_ring *ring;
@@ -183,8 +176,7 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
return -EINVAL;
}
- ring_data = priv->ring_data;
- ring = ring_data[q_num].ring;
+ ring = &priv->ring[q_num];
value = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_TAIL_REG);
tx_index = (cnt == 1) ? value : tx_index;
@@ -198,23 +190,26 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
addr = le64_to_cpu(tx_desc->addr);
dev_info(dev, "TX Queue Num: %u, BD Index: %u\n", q_num, tx_index);
dev_info(dev, "(TX)addr: %pad\n", &addr);
- dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.vlan_tag);
- dev_info(dev, "(TX)send_size: %u\n", tx_desc->tx.send_size);
+ dev_info(dev, "(TX)vlan_tag: %u\n", le16_to_cpu(tx_desc->tx.vlan_tag));
+ dev_info(dev, "(TX)send_size: %u\n",
+ le16_to_cpu(tx_desc->tx.send_size));
dev_info(dev, "(TX)vlan_tso: %u\n", tx_desc->tx.type_cs_vlan_tso);
dev_info(dev, "(TX)l2_len: %u\n", tx_desc->tx.l2_len);
dev_info(dev, "(TX)l3_len: %u\n", tx_desc->tx.l3_len);
dev_info(dev, "(TX)l4_len: %u\n", tx_desc->tx.l4_len);
- dev_info(dev, "(TX)vlan_tag: %u\n", tx_desc->tx.outer_vlan_tag);
- dev_info(dev, "(TX)tv: %u\n", tx_desc->tx.tv);
+ dev_info(dev, "(TX)vlan_tag: %u\n",
+ le16_to_cpu(tx_desc->tx.outer_vlan_tag));
+ dev_info(dev, "(TX)tv: %u\n", le16_to_cpu(tx_desc->tx.tv));
dev_info(dev, "(TX)vlan_msec: %u\n", tx_desc->tx.ol_type_vlan_msec);
dev_info(dev, "(TX)ol2_len: %u\n", tx_desc->tx.ol2_len);
dev_info(dev, "(TX)ol3_len: %u\n", tx_desc->tx.ol3_len);
dev_info(dev, "(TX)ol4_len: %u\n", tx_desc->tx.ol4_len);
- dev_info(dev, "(TX)paylen: %u\n", tx_desc->tx.paylen);
- dev_info(dev, "(TX)vld_ra_ri: %u\n", tx_desc->tx.bdtp_fe_sc_vld_ra_ri);
- dev_info(dev, "(TX)mss: %u\n", tx_desc->tx.mss);
+ dev_info(dev, "(TX)paylen: %u\n", le32_to_cpu(tx_desc->tx.paylen));
+ dev_info(dev, "(TX)vld_ra_ri: %u\n",
+ le16_to_cpu(tx_desc->tx.bdtp_fe_sc_vld_ra_ri));
+ dev_info(dev, "(TX)mss: %u\n", le16_to_cpu(tx_desc->tx.mss));
- ring = ring_data[q_num + h->kinfo.num_tqps].ring;
+ ring = &priv->ring[q_num + h->kinfo.num_tqps];
value = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_TAIL_REG);
rx_index = (cnt == 1) ? value : tx_index;
rx_desc = &ring->desc[rx_index];
@@ -222,15 +217,19 @@ static int hns3_dbg_bd_info(struct hnae3_handle *h, const char *cmd_buf)
addr = le64_to_cpu(rx_desc->addr);
dev_info(dev, "RX Queue Num: %u, BD Index: %u\n", q_num, rx_index);
dev_info(dev, "(RX)addr: %pad\n", &addr);
- dev_info(dev, "(RX)l234_info: %u\n", rx_desc->rx.l234_info);
- dev_info(dev, "(RX)pkt_len: %u\n", rx_desc->rx.pkt_len);
- dev_info(dev, "(RX)size: %u\n", rx_desc->rx.size);
- dev_info(dev, "(RX)rss_hash: %u\n", rx_desc->rx.rss_hash);
- dev_info(dev, "(RX)fd_id: %u\n", rx_desc->rx.fd_id);
- dev_info(dev, "(RX)vlan_tag: %u\n", rx_desc->rx.vlan_tag);
- dev_info(dev, "(RX)o_dm_vlan_id_fb: %u\n", rx_desc->rx.o_dm_vlan_id_fb);
- dev_info(dev, "(RX)ot_vlan_tag: %u\n", rx_desc->rx.ot_vlan_tag);
- dev_info(dev, "(RX)bd_base_info: %u\n", rx_desc->rx.bd_base_info);
+ dev_info(dev, "(RX)l234_info: %u\n",
+ le32_to_cpu(rx_desc->rx.l234_info));
+ dev_info(dev, "(RX)pkt_len: %u\n", le16_to_cpu(rx_desc->rx.pkt_len));
+ dev_info(dev, "(RX)size: %u\n", le16_to_cpu(rx_desc->rx.size));
+ dev_info(dev, "(RX)rss_hash: %u\n", le32_to_cpu(rx_desc->rx.rss_hash));
+ dev_info(dev, "(RX)fd_id: %u\n", le16_to_cpu(rx_desc->rx.fd_id));
+ dev_info(dev, "(RX)vlan_tag: %u\n", le16_to_cpu(rx_desc->rx.vlan_tag));
+ dev_info(dev, "(RX)o_dm_vlan_id_fb: %u\n",
+ le16_to_cpu(rx_desc->rx.o_dm_vlan_id_fb));
+ dev_info(dev, "(RX)ot_vlan_tag: %u\n",
+ le16_to_cpu(rx_desc->rx.ot_vlan_tag));
+ dev_info(dev, "(RX)bd_base_info: %u\n",
+ le32_to_cpu(rx_desc->rx.bd_base_info));
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 616cad0faa21..ba0536802b13 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -483,7 +483,7 @@ static void hns3_reset_tx_queue(struct hnae3_handle *h)
for (i = 0; i < h->kinfo.num_tqps; i++) {
dev_queue = netdev_get_tx_queue(ndev,
- priv->ring_data[i].queue_index);
+ priv->ring[i].queue_index);
netdev_tx_reset_queue(dev_queue);
}
}
@@ -681,7 +681,7 @@ static int hns3_set_tso(struct sk_buff *skb, u32 *paylen,
return 0;
ret = skb_cow_head(skb, 0);
- if (unlikely(ret))
+ if (unlikely(ret < 0))
return ret;
l3.hdr = skb_network_header(skb);
@@ -962,14 +962,6 @@ static int hns3_set_l2l3l4(struct sk_buff *skb, u8 ol4_proto,
return 0;
}
-static void hns3_set_txbd_baseinfo(u16 *bdtp_fe_sc_vld_ra_ri, int frag_end)
-{
- /* Config bd buffer end */
- if (!!frag_end)
- hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_FE_B, 1U);
- hns3_set_field(*bdtp_fe_sc_vld_ra_ri, HNS3_TXD_VLD_B, 1U);
-}
-
static int hns3_handle_vtags(struct hns3_enet_ring *tx_ring,
struct sk_buff *skb)
{
@@ -1062,7 +1054,7 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
skb_reset_mac_len(skb);
ret = hns3_get_l4_protocol(skb, &ol4_proto, &il4_proto);
- if (unlikely(ret)) {
+ if (unlikely(ret < 0)) {
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_l4_proto_err++;
u64_stats_update_end(&ring->syncp);
@@ -1072,7 +1064,7 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
ret = hns3_set_l2l3l4(skb, ol4_proto, il4_proto,
&type_cs_vlan_tso,
&ol_type_vlan_len_msec);
- if (unlikely(ret)) {
+ if (unlikely(ret < 0)) {
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_l2l3l4_err++;
u64_stats_update_end(&ring->syncp);
@@ -1081,7 +1073,7 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
ret = hns3_set_tso(skb, &paylen, &mss,
&type_cs_vlan_tso);
- if (unlikely(ret)) {
+ if (unlikely(ret < 0)) {
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_tso_err++;
u64_stats_update_end(&ring->syncp);
@@ -1102,9 +1094,10 @@ static int hns3_fill_skb_desc(struct hns3_enet_ring *ring,
}
static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
- unsigned int size, int frag_end,
- enum hns_desc_type type)
+ unsigned int size, enum hns_desc_type type)
{
+#define HNS3_LIKELY_BD_NUM 1
+
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_use];
struct hns3_desc *desc = &ring->desc[ring->next_to_use];
struct device *dev = ring_to_dev(ring);
@@ -1118,7 +1111,7 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
int ret;
ret = hns3_fill_skb_desc(ring, skb, desc);
- if (unlikely(ret))
+ if (unlikely(ret < 0))
return ret;
dma = dma_map_single(dev, skb->data, size, DMA_TO_DEVICE);
@@ -1137,19 +1130,16 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
desc_cb->length = size;
if (likely(size <= HNS3_MAX_BD_SIZE)) {
- u16 bdtp_fe_sc_vld_ra_ri = 0;
-
desc_cb->priv = priv;
desc_cb->dma = dma;
desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
desc->tx.send_size = cpu_to_le16(size);
- hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri, frag_end);
desc->tx.bdtp_fe_sc_vld_ra_ri =
- cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
+ cpu_to_le16(BIT(HNS3_TXD_VLD_B));
ring_ptr_move_fw(ring, next_to_use);
- return 0;
+ return HNS3_LIKELY_BD_NUM;
}
frag_buf_num = hns3_tx_bd_count(size);
@@ -1158,8 +1148,6 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
/* When frag size is bigger than hardware limit, split this frag */
for (k = 0; k < frag_buf_num; k++) {
- u16 bdtp_fe_sc_vld_ra_ri = 0;
-
/* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
desc_cb->priv = priv;
desc_cb->dma = dma + HNS3_MAX_BD_SIZE * k;
@@ -1170,11 +1158,8 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
desc->addr = cpu_to_le64(dma + HNS3_MAX_BD_SIZE * k);
desc->tx.send_size = cpu_to_le16((k == frag_buf_num - 1) ?
(u16)sizeoflast : (u16)HNS3_MAX_BD_SIZE);
- hns3_set_txbd_baseinfo(&bdtp_fe_sc_vld_ra_ri,
- frag_end && (k == frag_buf_num - 1) ?
- 1 : 0);
desc->tx.bdtp_fe_sc_vld_ra_ri =
- cpu_to_le16(bdtp_fe_sc_vld_ra_ri);
+ cpu_to_le16(BIT(HNS3_TXD_VLD_B));
/* move ring pointer to next */
ring_ptr_move_fw(ring, next_to_use);
@@ -1183,23 +1168,78 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
desc = &ring->desc[ring->next_to_use];
}
- return 0;
+ return frag_buf_num;
}
-static unsigned int hns3_nic_bd_num(struct sk_buff *skb)
+static unsigned int hns3_skb_bd_num(struct sk_buff *skb, unsigned int *bd_size,
+ unsigned int bd_num)
{
- unsigned int bd_num;
+ unsigned int size;
int i;
- /* if the total len is within the max bd limit */
- if (likely(skb->len <= HNS3_MAX_BD_SIZE))
- return skb_shinfo(skb)->nr_frags + 1;
+ size = skb_headlen(skb);
+ while (size > HNS3_MAX_BD_SIZE) {
+ bd_size[bd_num++] = HNS3_MAX_BD_SIZE;
+ size -= HNS3_MAX_BD_SIZE;
- bd_num = hns3_tx_bd_count(skb_headlen(skb));
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
+
+ if (size) {
+ bd_size[bd_num++] = size;
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- bd_num += hns3_tx_bd_count(skb_frag_size(frag));
+ size = skb_frag_size(frag);
+ if (!size)
+ continue;
+
+ while (size > HNS3_MAX_BD_SIZE) {
+ bd_size[bd_num++] = HNS3_MAX_BD_SIZE;
+ size -= HNS3_MAX_BD_SIZE;
+
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
+
+ bd_size[bd_num++] = size;
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+ }
+
+ return bd_num;
+}
+
+static unsigned int hns3_tx_bd_num(struct sk_buff *skb, unsigned int *bd_size)
+{
+ struct sk_buff *frag_skb;
+ unsigned int bd_num = 0;
+
+ /* If the total len is within the max bd limit */
+ if (likely(skb->len <= HNS3_MAX_BD_SIZE && !skb_has_frag_list(skb) &&
+ skb_shinfo(skb)->nr_frags < HNS3_MAX_NON_TSO_BD_NUM))
+ return skb_shinfo(skb)->nr_frags + 1U;
+
+ /* The below case will always be linearized, return
+ * HNS3_MAX_BD_NUM_TSO + 1U to make sure it is linearized.
+ */
+ if (unlikely(skb->len > HNS3_MAX_TSO_SIZE ||
+ (!skb_is_gso(skb) && skb->len > HNS3_MAX_NON_TSO_SIZE)))
+ return HNS3_MAX_TSO_BD_NUM + 1U;
+
+ bd_num = hns3_skb_bd_num(skb, bd_size, bd_num);
+
+ if (!skb_has_frag_list(skb) || bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
+
+ skb_walk_frags(skb, frag_skb) {
+ bd_num = hns3_skb_bd_num(frag_skb, bd_size, bd_num);
+ if (bd_num > HNS3_MAX_TSO_BD_NUM)
+ return bd_num;
}
return bd_num;
@@ -1218,26 +1258,26 @@ static unsigned int hns3_gso_hdr_len(struct sk_buff *skb)
* 7 frags to to be larger than gso header len + mss, and the remaining
* continuous 7 frags to be larger than MSS except the last 7 frags.
*/
-static bool hns3_skb_need_linearized(struct sk_buff *skb)
+static bool hns3_skb_need_linearized(struct sk_buff *skb, unsigned int *bd_size,
+ unsigned int bd_num)
{
- int bd_limit = HNS3_MAX_BD_NUM_NORMAL - 1;
unsigned int tot_len = 0;
int i;
- for (i = 0; i < bd_limit; i++)
- tot_len += skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ for (i = 0; i < HNS3_MAX_NON_TSO_BD_NUM - 1U; i++)
+ tot_len += bd_size[i];
- /* ensure headlen + the first 7 frags is greater than mss + header
- * and the first 7 frags is greater than mss.
- */
- if (((tot_len + skb_headlen(skb)) < (skb_shinfo(skb)->gso_size +
- hns3_gso_hdr_len(skb))) || (tot_len < skb_shinfo(skb)->gso_size))
+ /* ensure the first 8 frags is greater than mss + header */
+ if (tot_len + bd_size[HNS3_MAX_NON_TSO_BD_NUM - 1U] <
+ skb_shinfo(skb)->gso_size + hns3_gso_hdr_len(skb))
return true;
- /* ensure the remaining continuous 7 buffer is greater than mss */
- for (i = 0; i < (skb_shinfo(skb)->nr_frags - bd_limit - 1); i++) {
- tot_len -= skb_frag_size(&skb_shinfo(skb)->frags[i]);
- tot_len += skb_frag_size(&skb_shinfo(skb)->frags[i + bd_limit]);
+ /* ensure every continuous 7 buffer is greater than mss
+ * except the last one.
+ */
+ for (i = 0; i < bd_num - HNS3_MAX_NON_TSO_BD_NUM; i++) {
+ tot_len -= bd_size[i];
+ tot_len += bd_size[i + HNS3_MAX_NON_TSO_BD_NUM - 1U];
if (tot_len < skb_shinfo(skb)->gso_size)
return true;
@@ -1249,15 +1289,16 @@ static bool hns3_skb_need_linearized(struct sk_buff *skb)
static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
struct sk_buff **out_skb)
{
+ unsigned int bd_size[HNS3_MAX_TSO_BD_NUM + 1U];
struct sk_buff *skb = *out_skb;
unsigned int bd_num;
- bd_num = hns3_nic_bd_num(skb);
- if (unlikely(bd_num > HNS3_MAX_BD_NUM_NORMAL)) {
+ bd_num = hns3_tx_bd_num(skb, bd_size);
+ if (unlikely(bd_num > HNS3_MAX_NON_TSO_BD_NUM)) {
struct sk_buff *new_skb;
- if (skb_is_gso(skb) && bd_num <= HNS3_MAX_BD_NUM_TSO &&
- !hns3_skb_need_linearized(skb))
+ if (bd_num <= HNS3_MAX_TSO_BD_NUM && skb_is_gso(skb) &&
+ !hns3_skb_need_linearized(skb, bd_size, bd_num))
goto out;
/* manual split the send packet */
@@ -1267,9 +1308,10 @@ static int hns3_nic_maybe_stop_tx(struct hns3_enet_ring *ring,
dev_kfree_skb_any(skb);
*out_skb = new_skb;
- bd_num = hns3_nic_bd_num(new_skb);
- if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_BD_NUM_TSO) ||
- (!skb_is_gso(new_skb) && bd_num > HNS3_MAX_BD_NUM_NORMAL))
+ bd_num = hns3_tx_bd_count(new_skb->len);
+ if ((skb_is_gso(new_skb) && bd_num > HNS3_MAX_TSO_BD_NUM) ||
+ (!skb_is_gso(new_skb) &&
+ bd_num > HNS3_MAX_NON_TSO_BD_NUM))
return -ENOMEM;
u64_stats_update_begin(&ring->syncp);
@@ -1314,73 +1356,98 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
}
}
+static int hns3_fill_skb_to_desc(struct hns3_enet_ring *ring,
+ struct sk_buff *skb, enum hns_desc_type type)
+{
+ unsigned int size = skb_headlen(skb);
+ int i, ret, bd_num = 0;
+
+ if (size) {
+ ret = hns3_fill_desc(ring, skb, size, type);
+ if (unlikely(ret < 0))
+ return ret;
+
+ bd_num += ret;
+ }
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ size = skb_frag_size(frag);
+ if (!size)
+ continue;
+
+ ret = hns3_fill_desc(ring, frag, size, DESC_TYPE_PAGE);
+ if (unlikely(ret < 0))
+ return ret;
+
+ bd_num += ret;
+ }
+
+ return bd_num;
+}
+
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
- struct hns3_nic_ring_data *ring_data =
- &tx_ring_data(priv, skb->queue_mapping);
- struct hns3_enet_ring *ring = ring_data->ring;
+ struct hns3_enet_ring *ring = &priv->ring[skb->queue_mapping];
struct netdev_queue *dev_queue;
- skb_frag_t *frag;
- int next_to_use_head;
- int buf_num;
- int seg_num;
- int size;
+ int pre_ntu, next_to_use_head;
+ struct sk_buff *frag_skb;
+ int bd_num = 0;
int ret;
- int i;
/* Prefetch the data used later */
prefetch(skb->data);
- buf_num = hns3_nic_maybe_stop_tx(ring, &skb);
- if (unlikely(buf_num <= 0)) {
- if (buf_num == -EBUSY) {
+ ret = hns3_nic_maybe_stop_tx(ring, &skb);
+ if (unlikely(ret <= 0)) {
+ if (ret == -EBUSY) {
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_busy++;
u64_stats_update_end(&ring->syncp);
goto out_net_tx_busy;
- } else if (buf_num == -ENOMEM) {
+ } else if (ret == -ENOMEM) {
u64_stats_update_begin(&ring->syncp);
ring->stats.sw_err_cnt++;
u64_stats_update_end(&ring->syncp);
}
- hns3_rl_err(netdev, "xmit error: %d!\n", buf_num);
+ hns3_rl_err(netdev, "xmit error: %d!\n", ret);
goto out_err_tx_ok;
}
- /* No. of segments (plus a header) */
- seg_num = skb_shinfo(skb)->nr_frags + 1;
- /* Fill the first part */
- size = skb_headlen(skb);
-
next_to_use_head = ring->next_to_use;
- ret = hns3_fill_desc(ring, skb, size, seg_num == 1 ? 1 : 0,
- DESC_TYPE_SKB);
- if (unlikely(ret))
+ ret = hns3_fill_skb_to_desc(ring, skb, DESC_TYPE_SKB);
+ if (unlikely(ret < 0))
goto fill_err;
- /* Fill the fragments */
- for (i = 1; i < seg_num; i++) {
- frag = &skb_shinfo(skb)->frags[i - 1];
- size = skb_frag_size(frag);
+ bd_num += ret;
- ret = hns3_fill_desc(ring, frag, size,
- seg_num - 1 == i ? 1 : 0,
- DESC_TYPE_PAGE);
+ if (!skb_has_frag_list(skb))
+ goto out;
- if (unlikely(ret))
+ skb_walk_frags(skb, frag_skb) {
+ ret = hns3_fill_skb_to_desc(ring, frag_skb, DESC_TYPE_PAGE);
+ if (unlikely(ret < 0))
goto fill_err;
+
+ bd_num += ret;
}
+out:
+ pre_ntu = ring->next_to_use ? (ring->next_to_use - 1) :
+ (ring->desc_num - 1);
+ ring->desc[pre_ntu].tx.bdtp_fe_sc_vld_ra_ri |=
+ cpu_to_le16(BIT(HNS3_TXD_FE_B));
/* Complete translate all packets */
- dev_queue = netdev_get_tx_queue(netdev, ring_data->queue_index);
+ dev_queue = netdev_get_tx_queue(netdev, ring->queue_index);
netdev_tx_sent_queue(dev_queue, skb->len);
wmb(); /* Commit all data before submit */
- hnae3_queue_xmit(ring->tqp, buf_num);
+ hnae3_queue_xmit(ring->tqp, bd_num);
return NETDEV_TX_OK;
@@ -1392,7 +1459,7 @@ out_err_tx_ok:
return NETDEV_TX_OK;
out_net_tx_busy:
- netif_stop_subqueue(netdev, ring_data->queue_index);
+ netif_stop_subqueue(netdev, ring->queue_index);
smp_mb(); /* Commit all data before submit */
return NETDEV_TX_BUSY;
@@ -1413,6 +1480,16 @@ static int hns3_nic_net_set_mac_address(struct net_device *netdev, void *p)
return 0;
}
+ /* For VF device, if there is a perm_addr, then the user will not
+ * be allowed to change the address.
+ */
+ if (!hns3_is_phys_func(h->pdev) &&
+ !is_zero_ether_addr(netdev->perm_addr)) {
+ netdev_err(netdev, "has permanent MAC %pM, user MAC %pM not allow\n",
+ netdev->perm_addr, mac_addr->sa_data);
+ return -EPERM;
+ }
+
ret = h->ae_algo->ops->set_mac_addr(h, mac_addr->sa_data, false);
if (ret) {
netdev_err(netdev, "set_mac_address fail, ret=%d!\n", ret);
@@ -1505,7 +1582,7 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
for (idx = 0; idx < queue_num; idx++) {
/* fetch the tx stats */
- ring = priv->ring_data[idx].ring;
+ ring = &priv->ring[idx];
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
tx_bytes += ring->stats.tx_bytes;
@@ -1523,7 +1600,7 @@ static void hns3_nic_get_stats64(struct net_device *netdev,
} while (u64_stats_fetch_retry_irq(&ring->syncp, start));
/* fetch the rx stats */
- ring = priv->ring_data[idx + queue_num].ring;
+ ring = &priv->ring[idx + queue_num];
do {
start = u64_stats_fetch_begin_irq(&ring->syncp);
rx_bytes += ring->stats.rx_bytes;
@@ -1633,8 +1710,8 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
int ret = -EIO;
netif_dbg(h, drv, netdev,
- "set vf vlan: vf=%d, vlan=%u, qos=%u, vlan_proto=%u\n",
- vf, vlan, qos, vlan_proto);
+ "set vf vlan: vf=%d, vlan=%u, qos=%u, vlan_proto=0x%x\n",
+ vf, vlan, qos, ntohs(vlan_proto));
if (h->ae_algo->ops->set_vf_vlan_filter)
ret = h->ae_algo->ops->set_vf_vlan_filter(h, vf, vlan,
@@ -1643,6 +1720,29 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan,
return ret;
}
+static int hns3_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+
+ if (hns3_nic_resetting(netdev))
+ return -EBUSY;
+
+ if (!handle->ae_algo->ops->set_vf_spoofchk)
+ return -EOPNOTSUPP;
+
+ return handle->ae_algo->ops->set_vf_spoofchk(handle, vf, enable);
+}
+
+static int hns3_set_vf_trust(struct net_device *netdev, int vf, bool enable)
+{
+ struct hnae3_handle *handle = hns3_get_handle(netdev);
+
+ if (!handle->ae_algo->ops->set_vf_trust)
+ return -EOPNOTSUPP;
+
+ return handle->ae_algo->ops->set_vf_trust(handle, vf, enable);
+}
+
static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu)
{
struct hnae3_handle *h = hns3_get_handle(netdev);
@@ -1671,7 +1771,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
{
struct hns3_nic_priv *priv = netdev_priv(ndev);
struct hnae3_handle *h = hns3_get_handle(ndev);
- struct hns3_enet_ring *tx_ring = NULL;
+ struct hns3_enet_ring *tx_ring;
struct napi_struct *napi;
int timeout_queue = 0;
int hw_head, hw_tail;
@@ -1692,6 +1792,9 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
time_after(jiffies,
(trans_start + ndev->watchdog_timeo))) {
timeout_queue = i;
+ netdev_info(ndev, "queue state: 0x%lx, delta msecs: %u\n",
+ q->state,
+ jiffies_to_msecs(jiffies - trans_start));
break;
}
}
@@ -1705,7 +1808,7 @@ static bool hns3_get_tx_timeo_queue_info(struct net_device *ndev)
priv->tx_timeout_count++;
- tx_ring = priv->ring_data[timeout_queue].ring;
+ tx_ring = &priv->ring[timeout_queue];
napi = &tx_ring->tqp_vector->napi;
netdev_info(ndev,
@@ -1805,6 +1908,57 @@ static int hns3_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb,
}
#endif
+static int hns3_nic_get_vf_config(struct net_device *ndev, int vf,
+ struct ifla_vf_info *ivf)
+{
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+
+ if (!h->ae_algo->ops->get_vf_config)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->get_vf_config(h, vf, ivf);
+}
+
+static int hns3_nic_set_vf_link_state(struct net_device *ndev, int vf,
+ int link_state)
+{
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+
+ if (!h->ae_algo->ops->set_vf_link_state)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->set_vf_link_state(h, vf, link_state);
+}
+
+static int hns3_nic_set_vf_rate(struct net_device *ndev, int vf,
+ int min_tx_rate, int max_tx_rate)
+{
+ struct hnae3_handle *h = hns3_get_handle(ndev);
+
+ if (!h->ae_algo->ops->set_vf_rate)
+ return -EOPNOTSUPP;
+
+ return h->ae_algo->ops->set_vf_rate(h, vf, min_tx_rate, max_tx_rate,
+ false);
+}
+
+static int hns3_nic_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
+{
+ struct hnae3_handle *h = hns3_get_handle(netdev);
+
+ if (!h->ae_algo->ops->set_vf_mac)
+ return -EOPNOTSUPP;
+
+ if (is_multicast_ether_addr(mac)) {
+ netdev_err(netdev,
+ "Invalid MAC:%pM specified. Could not set MAC\n",
+ mac);
+ return -EINVAL;
+ }
+
+ return h->ae_algo->ops->set_vf_mac(h, vf_id, mac);
+}
+
static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_open = hns3_nic_net_open,
.ndo_stop = hns3_nic_net_stop,
@@ -1820,10 +1974,15 @@ static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_vlan_rx_add_vid = hns3_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = hns3_vlan_rx_kill_vid,
.ndo_set_vf_vlan = hns3_ndo_set_vf_vlan,
+ .ndo_set_vf_spoofchk = hns3_set_vf_spoofchk,
+ .ndo_set_vf_trust = hns3_set_vf_trust,
#ifdef CONFIG_RFS_ACCEL
.ndo_rx_flow_steer = hns3_rx_flow_steer,
#endif
-
+ .ndo_get_vf_config = hns3_nic_get_vf_config,
+ .ndo_set_vf_link_state = hns3_nic_set_vf_link_state,
+ .ndo_set_vf_rate = hns3_nic_set_vf_rate,
+ .ndo_set_vf_mac = hns3_nic_set_vf_mac,
};
bool hns3_is_phys_func(struct pci_dev *pdev)
@@ -1843,7 +2002,7 @@ bool hns3_is_phys_func(struct pci_dev *pdev)
case HNAE3_DEV_ID_100G_RDMA_DCB_PFC_VF:
return false;
default:
- dev_warn(&pdev->dev, "un-recognized pci device-id %d",
+ dev_warn(&pdev->dev, "un-recognized pci device-id %u",
dev_id);
}
@@ -2069,9 +2228,8 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
-
- netdev->hw_enc_features |= NETIF_F_TSO_MANGLEID;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_TSO_MANGLEID | NETIF_F_FRAGLIST;
netdev->gso_partial_features |= NETIF_F_GSO_GRE_CSUM;
@@ -2081,21 +2239,24 @@ static void hns3_set_default_feature(struct net_device *netdev)
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_FRAGLIST;
netdev->vlan_features |=
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_SG | NETIF_F_GSO | NETIF_F_GRO |
NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_FRAGLIST;
netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_GSO |
NETIF_F_GRO | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_GSO_GRE |
NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC;
+ NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC |
+ NETIF_F_FRAGLIST;
if (pdev->revision >= 0x21) {
netdev->hw_features |= NETIF_F_GRO_HW;
@@ -2320,18 +2481,19 @@ static int is_valid_clean_head(struct hns3_enet_ring *ring, int h)
void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
{
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct netdev_queue *dev_queue;
int bytes, pkts;
int head;
head = readl_relaxed(ring->tqp->io_base + HNS3_RING_TX_RING_HEAD_REG);
- rmb(); /* Make sure head is ready before touch any data */
if (is_ring_empty(ring) || head == ring->next_to_clean)
return; /* no data to poll */
+ rmb(); /* Make sure head is ready before touch any data */
+
if (unlikely(!is_valid_clean_head(ring, head))) {
netdev_err(netdev, "wrong head (%d, %d-%d)\n", head,
ring->next_to_use, ring->next_to_clean);
@@ -2358,7 +2520,7 @@ void hns3_clean_tx_ring(struct hns3_enet_ring *ring)
netdev_tx_completed_queue(dev_queue, pkts, bytes);
if (unlikely(pkts && netif_carrier_ok(netdev) &&
- (ring_space(ring) > HNS3_MAX_BD_PER_PKT))) {
+ ring_space(ring) > HNS3_MAX_TSO_BD_NUM)) {
/* Make sure that anybody stopping the queue after this
* sees the new next_to_clean.
*/
@@ -2401,7 +2563,7 @@ static void hns3_nic_alloc_rx_buffers(struct hns3_enet_ring *ring,
ring->stats.sw_err_cnt++;
u64_stats_update_end(&ring->syncp);
- hns3_rl_err(ring->tqp_vector->napi.dev,
+ hns3_rl_err(ring_to_netdev(ring),
"alloc rx buffer failed: %d\n",
ret);
break;
@@ -2510,7 +2672,7 @@ static int hns3_gro_complete(struct sk_buff *skb, u32 l234info)
static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb,
u32 l234info, u32 bd_base_info, u32 ol_info)
{
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
int l3_type, l4_type;
int ol4_type;
@@ -2626,7 +2788,7 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
{
#define HNS3_NEED_ADD_FRAG 1
struct hns3_desc_cb *desc_cb = &ring->desc_cb[ring->next_to_clean];
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
struct sk_buff *skb;
ring->skb = napi_alloc_skb(&ring->tqp_vector->napi, HNS3_RX_HEAD_SIZE);
@@ -2672,10 +2834,10 @@ static int hns3_alloc_skb(struct hns3_enet_ring *ring, unsigned int length,
}
static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
- struct sk_buff **out_skb, bool pending)
+ bool pending)
{
- struct sk_buff *skb = *out_skb;
- struct sk_buff *head_skb = *out_skb;
+ struct sk_buff *skb = ring->skb;
+ struct sk_buff *head_skb = skb;
struct sk_buff *new_skb;
struct hns3_desc_cb *desc_cb;
struct hns3_desc *pre_desc;
@@ -2704,10 +2866,9 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc,
return -ENXIO;
if (unlikely(ring->frag_num >= MAX_SKB_FRAGS)) {
- new_skb = napi_alloc_skb(&ring->tqp_vector->napi,
- HNS3_RX_HEAD_SIZE);
+ new_skb = napi_alloc_skb(&ring->tqp_vector->napi, 0);
if (unlikely(!new_skb)) {
- hns3_rl_err(ring->tqp_vector->napi.dev,
+ hns3_rl_err(ring_to_netdev(ring),
"alloc rx fraglist skb fail\n");
return -ENXIO;
}
@@ -2783,7 +2944,7 @@ static void hns3_set_rx_skb_rss_type(struct hns3_enet_ring *ring,
static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
{
- struct net_device *netdev = ring->tqp->handle->kinfo.netdev;
+ struct net_device *netdev = ring_to_netdev(ring);
enum hns3_pkt_l2t_type l2_frame_type;
u32 bd_base_info, l234info, ol_info;
struct hns3_desc *desc;
@@ -2858,8 +3019,7 @@ static int hns3_handle_bdinfo(struct hns3_enet_ring *ring, struct sk_buff *skb)
return 0;
}
-static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
- struct sk_buff **out_skb)
+static int hns3_handle_rx_bd(struct hns3_enet_ring *ring)
{
struct sk_buff *skb = ring->skb;
struct hns3_desc_cb *desc_cb;
@@ -2897,12 +3057,12 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
if (!skb) {
ret = hns3_alloc_skb(ring, length, ring->va);
- *out_skb = skb = ring->skb;
+ skb = ring->skb;
if (ret < 0) /* alloc buffer fail */
return ret;
if (ret > 0) { /* need add frag */
- ret = hns3_add_frag(ring, desc, &skb, false);
+ ret = hns3_add_frag(ring, desc, false);
if (ret)
return ret;
@@ -2913,7 +3073,7 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
ALIGN(ring->pull_len, sizeof(long)));
}
} else {
- ret = hns3_add_frag(ring, desc, &skb, true);
+ ret = hns3_add_frag(ring, desc, true);
if (ret)
return ret;
@@ -2931,8 +3091,6 @@ static int hns3_handle_rx_bd(struct hns3_enet_ring *ring,
}
skb_record_rx_queue(skb, ring->tqp->tqp_index);
- *out_skb = skb;
-
return 0;
}
@@ -2941,17 +3099,19 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
{
#define RCB_NOF_ALLOC_RX_BUFF_ONCE 16
int unused_count = hns3_desc_unused(ring);
- struct sk_buff *skb = ring->skb;
int recv_pkts = 0;
int recv_bds = 0;
int err, num;
num = readl_relaxed(ring->tqp->io_base + HNS3_RING_RX_RING_FBDNUM_REG);
- rmb(); /* Make sure num taken effect before the other data is touched */
-
num -= unused_count;
unused_count -= ring->pending_buf;
+ if (num <= 0)
+ goto out;
+
+ rmb(); /* Make sure num taken effect before the other data is touched */
+
while (recv_pkts < budget && recv_bds < num) {
/* Reuse or realloc buffers */
if (unused_count >= RCB_NOF_ALLOC_RX_BUFF_ONCE) {
@@ -2961,27 +3121,19 @@ int hns3_clean_rx_ring(struct hns3_enet_ring *ring, int budget,
}
/* Poll one pkt */
- err = hns3_handle_rx_bd(ring, &skb);
- if (unlikely(!skb)) /* This fault cannot be repaired */
- goto out;
-
- if (err == -ENXIO) { /* Do not get FE for the packet */
+ err = hns3_handle_rx_bd(ring);
+ /* Do not get FE for the packet or failed to alloc skb */
+ if (unlikely(!ring->skb || err == -ENXIO)) {
goto out;
- } else if (unlikely(err)) { /* Do jump the err */
- recv_bds += ring->pending_buf;
- unused_count += ring->pending_buf;
- ring->skb = NULL;
- ring->pending_buf = 0;
- continue;
+ } else if (likely(!err)) {
+ rx_fn(ring, ring->skb);
+ recv_pkts++;
}
- rx_fn(ring, skb);
recv_bds += ring->pending_buf;
unused_count += ring->pending_buf;
ring->skb = NULL;
ring->pending_buf = 0;
-
- recv_pkts++;
}
out:
@@ -3324,13 +3476,13 @@ static int hns3_nic_init_vector_data(struct hns3_nic_priv *priv)
tqp_vector = &priv->tqp_vector[vector_i];
hns3_add_ring_to_group(&tqp_vector->tx_group,
- priv->ring_data[i].ring);
+ &priv->ring[i]);
hns3_add_ring_to_group(&tqp_vector->rx_group,
- priv->ring_data[i + tqp_num].ring);
+ &priv->ring[i + tqp_num]);
- priv->ring_data[i].ring->tqp_vector = tqp_vector;
- priv->ring_data[i + tqp_num].ring->tqp_vector = tqp_vector;
+ priv->ring[i].tqp_vector = tqp_vector;
+ priv->ring[i + tqp_num].tqp_vector = tqp_vector;
tqp_vector->num_tqps++;
}
@@ -3474,28 +3626,22 @@ static int hns3_nic_dealloc_vector_data(struct hns3_nic_priv *priv)
return 0;
}
-static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
- unsigned int ring_type)
+static void hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
+ unsigned int ring_type)
{
- struct hns3_nic_ring_data *ring_data = priv->ring_data;
int queue_num = priv->ae_handle->kinfo.num_tqps;
- struct pci_dev *pdev = priv->ae_handle->pdev;
struct hns3_enet_ring *ring;
int desc_num;
- ring = devm_kzalloc(&pdev->dev, sizeof(*ring), GFP_KERNEL);
- if (!ring)
- return -ENOMEM;
-
if (ring_type == HNAE3_RING_TYPE_TX) {
+ ring = &priv->ring[q->tqp_index];
desc_num = priv->ae_handle->kinfo.num_tx_desc;
- ring_data[q->tqp_index].ring = ring;
- ring_data[q->tqp_index].queue_index = q->tqp_index;
+ ring->queue_index = q->tqp_index;
ring->io_base = (u8 __iomem *)q->io_base + HNS3_TX_REG_OFFSET;
} else {
+ ring = &priv->ring[q->tqp_index + queue_num];
desc_num = priv->ae_handle->kinfo.num_rx_desc;
- ring_data[q->tqp_index + queue_num].ring = ring;
- ring_data[q->tqp_index + queue_num].queue_index = q->tqp_index;
+ ring->queue_index = q->tqp_index;
ring->io_base = q->io_base;
}
@@ -3510,76 +3656,41 @@ static int hns3_ring_get_cfg(struct hnae3_queue *q, struct hns3_nic_priv *priv,
ring->desc_num = desc_num;
ring->next_to_use = 0;
ring->next_to_clean = 0;
-
- return 0;
}
-static int hns3_queue_to_ring(struct hnae3_queue *tqp,
- struct hns3_nic_priv *priv)
+static void hns3_queue_to_ring(struct hnae3_queue *tqp,
+ struct hns3_nic_priv *priv)
{
- int ret;
-
- ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_TX);
- if (ret)
- return ret;
-
- ret = hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_RX);
- if (ret) {
- devm_kfree(priv->dev, priv->ring_data[tqp->tqp_index].ring);
- return ret;
- }
-
- return 0;
+ hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_TX);
+ hns3_ring_get_cfg(tqp, priv, HNAE3_RING_TYPE_RX);
}
static int hns3_get_ring_config(struct hns3_nic_priv *priv)
{
struct hnae3_handle *h = priv->ae_handle;
struct pci_dev *pdev = h->pdev;
- int i, ret;
+ int i;
- priv->ring_data = devm_kzalloc(&pdev->dev,
- array3_size(h->kinfo.num_tqps,
- sizeof(*priv->ring_data),
- 2),
- GFP_KERNEL);
- if (!priv->ring_data)
+ priv->ring = devm_kzalloc(&pdev->dev,
+ array3_size(h->kinfo.num_tqps,
+ sizeof(*priv->ring), 2),
+ GFP_KERNEL);
+ if (!priv->ring)
return -ENOMEM;
- for (i = 0; i < h->kinfo.num_tqps; i++) {
- ret = hns3_queue_to_ring(h->kinfo.tqp[i], priv);
- if (ret)
- goto err;
- }
+ for (i = 0; i < h->kinfo.num_tqps; i++)
+ hns3_queue_to_ring(h->kinfo.tqp[i], priv);
return 0;
-err:
- while (i--) {
- devm_kfree(priv->dev, priv->ring_data[i].ring);
- devm_kfree(priv->dev,
- priv->ring_data[i + h->kinfo.num_tqps].ring);
- }
-
- devm_kfree(&pdev->dev, priv->ring_data);
- priv->ring_data = NULL;
- return ret;
}
static void hns3_put_ring_config(struct hns3_nic_priv *priv)
{
- struct hnae3_handle *h = priv->ae_handle;
- int i;
-
- if (!priv->ring_data)
+ if (!priv->ring)
return;
- for (i = 0; i < h->kinfo.num_tqps; i++) {
- devm_kfree(priv->dev, priv->ring_data[i].ring);
- devm_kfree(priv->dev,
- priv->ring_data[i + h->kinfo.num_tqps].ring);
- }
- devm_kfree(priv->dev, priv->ring_data);
- priv->ring_data = NULL;
+ devm_kfree(priv->dev, priv->ring);
+ priv->ring = NULL;
}
static int hns3_alloc_ring_memory(struct hns3_enet_ring *ring)
@@ -3696,7 +3807,7 @@ static void hns3_init_tx_ring_tc(struct hns3_nic_priv *priv)
for (j = 0; j < tc_info->tqp_count; j++) {
struct hnae3_queue *q;
- q = priv->ring_data[tc_info->tqp_offset + j].ring->tqp;
+ q = priv->ring[tc_info->tqp_offset + j].tqp;
hns3_write_dev(q, HNS3_RING_TX_RING_TC_REG,
tc_info->tc);
}
@@ -3711,21 +3822,21 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv)
int ret;
for (i = 0; i < ring_num; i++) {
- ret = hns3_alloc_ring_memory(priv->ring_data[i].ring);
+ ret = hns3_alloc_ring_memory(&priv->ring[i]);
if (ret) {
dev_err(priv->dev,
"Alloc ring memory fail! ret=%d\n", ret);
goto out_when_alloc_ring_memory;
}
- u64_stats_init(&priv->ring_data[i].ring->syncp);
+ u64_stats_init(&priv->ring[i].syncp);
}
return 0;
out_when_alloc_ring_memory:
for (j = i - 1; j >= 0; j--)
- hns3_fini_ring(priv->ring_data[j].ring);
+ hns3_fini_ring(&priv->ring[j]);
return -ENOMEM;
}
@@ -3736,30 +3847,31 @@ int hns3_uninit_all_ring(struct hns3_nic_priv *priv)
int i;
for (i = 0; i < h->kinfo.num_tqps; i++) {
- hns3_fini_ring(priv->ring_data[i].ring);
- hns3_fini_ring(priv->ring_data[i + h->kinfo.num_tqps].ring);
+ hns3_fini_ring(&priv->ring[i]);
+ hns3_fini_ring(&priv->ring[i + h->kinfo.num_tqps]);
}
return 0;
}
/* Set mac addr if it is configured. or leave it to the AE driver */
-static int hns3_init_mac_addr(struct net_device *netdev, bool init)
+static int hns3_init_mac_addr(struct net_device *netdev)
{
struct hns3_nic_priv *priv = netdev_priv(netdev);
struct hnae3_handle *h = priv->ae_handle;
u8 mac_addr_temp[ETH_ALEN];
int ret = 0;
- if (h->ae_algo->ops->get_mac_addr && init) {
+ if (h->ae_algo->ops->get_mac_addr)
h->ae_algo->ops->get_mac_addr(h, mac_addr_temp);
- ether_addr_copy(netdev->dev_addr, mac_addr_temp);
- }
/* Check if the MAC address is valid, if not get a random one */
- if (!is_valid_ether_addr(netdev->dev_addr)) {
+ if (!is_valid_ether_addr(mac_addr_temp)) {
eth_hw_addr_random(netdev);
dev_warn(priv->dev, "using random MAC address %pM\n",
netdev->dev_addr);
+ } else {
+ ether_addr_copy(netdev->dev_addr, mac_addr_temp);
+ ether_addr_copy(netdev->perm_addr, mac_addr_temp);
}
if (h->ae_algo->ops->set_mac_addr)
@@ -3827,14 +3939,14 @@ static void hns3_info_show(struct hns3_nic_priv *priv)
struct hnae3_knic_private_info *kinfo = &priv->ae_handle->kinfo;
dev_info(priv->dev, "MAC address: %pM\n", priv->netdev->dev_addr);
- dev_info(priv->dev, "Task queue pairs numbers: %d\n", kinfo->num_tqps);
- dev_info(priv->dev, "RSS size: %d\n", kinfo->rss_size);
- dev_info(priv->dev, "Allocated RSS size: %d\n", kinfo->req_rss_size);
- dev_info(priv->dev, "RX buffer length: %d\n", kinfo->rx_buf_len);
- dev_info(priv->dev, "Desc num per TX queue: %d\n", kinfo->num_tx_desc);
- dev_info(priv->dev, "Desc num per RX queue: %d\n", kinfo->num_rx_desc);
- dev_info(priv->dev, "Total number of enabled TCs: %d\n", kinfo->num_tc);
- dev_info(priv->dev, "Max mtu size: %d\n", priv->netdev->max_mtu);
+ dev_info(priv->dev, "Task queue pairs numbers: %u\n", kinfo->num_tqps);
+ dev_info(priv->dev, "RSS size: %u\n", kinfo->rss_size);
+ dev_info(priv->dev, "Allocated RSS size: %u\n", kinfo->req_rss_size);
+ dev_info(priv->dev, "RX buffer length: %u\n", kinfo->rx_buf_len);
+ dev_info(priv->dev, "Desc num per TX queue: %u\n", kinfo->num_tx_desc);
+ dev_info(priv->dev, "Desc num per RX queue: %u\n", kinfo->num_rx_desc);
+ dev_info(priv->dev, "Total number of enabled TCs: %u\n", kinfo->num_tc);
+ dev_info(priv->dev, "Max mtu size: %u\n", priv->netdev->max_mtu);
}
static int hns3_client_init(struct hnae3_handle *handle)
@@ -3863,7 +3975,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
handle->kinfo.netdev = netdev;
handle->priv = (void *)priv;
- hns3_init_mac_addr(netdev, true);
+ hns3_init_mac_addr(netdev);
hns3_set_default_feature(netdev);
@@ -3897,7 +4009,7 @@ static int hns3_client_init(struct hnae3_handle *handle)
ret = hns3_init_all_ring(priv);
if (ret) {
ret = -ENOMEM;
- goto out_init_ring_data;
+ goto out_init_ring;
}
ret = hns3_init_phy(netdev);
@@ -3936,12 +4048,12 @@ out_reg_netdev_fail:
hns3_uninit_phy(netdev);
out_init_phy:
hns3_uninit_all_ring(priv);
-out_init_ring_data:
+out_init_ring:
hns3_nic_uninit_vector_data(priv);
out_init_vector_data:
hns3_nic_dealloc_vector_data(priv);
out_alloc_vector_data:
- priv->ring_data = NULL;
+ priv->ring = NULL;
out_get_ring_cfg:
priv->ae_handle = NULL;
free_netdev(netdev);
@@ -4102,7 +4214,7 @@ static int hns3_clear_rx_ring(struct hns3_enet_ring *ring)
/* if alloc new buffer fail, exit directly
* and reclear in up flow.
*/
- netdev_warn(ring->tqp->handle->kinfo.netdev,
+ netdev_warn(ring_to_netdev(ring),
"reserve buffer map failed, ret = %d\n",
ret);
return ret;
@@ -4148,10 +4260,10 @@ static void hns3_clear_all_ring(struct hnae3_handle *h, bool force)
for (i = 0; i < h->kinfo.num_tqps; i++) {
struct hns3_enet_ring *ring;
- ring = priv->ring_data[i].ring;
+ ring = &priv->ring[i];
hns3_clear_tx_ring(ring);
- ring = priv->ring_data[i + h->kinfo.num_tqps].ring;
+ ring = &priv->ring[i + h->kinfo.num_tqps];
/* Continue to clear other rings even if clearing some
* rings failed.
*/
@@ -4175,16 +4287,16 @@ int hns3_nic_reset_all_ring(struct hnae3_handle *h)
if (ret)
return ret;
- hns3_init_ring_hw(priv->ring_data[i].ring);
+ hns3_init_ring_hw(&priv->ring[i]);
/* We need to clear tx ring here because self test will
* use the ring and will not run down before up
*/
- hns3_clear_tx_ring(priv->ring_data[i].ring);
- priv->ring_data[i].ring->next_to_clean = 0;
- priv->ring_data[i].ring->next_to_use = 0;
+ hns3_clear_tx_ring(&priv->ring[i]);
+ priv->ring[i].next_to_clean = 0;
+ priv->ring[i].next_to_use = 0;
- rx_ring = priv->ring_data[i + h->kinfo.num_tqps].ring;
+ rx_ring = &priv->ring[i + h->kinfo.num_tqps];
hns3_init_ring_hw(rx_ring);
ret = hns3_clear_rx_ring(rx_ring);
if (ret)
@@ -4331,7 +4443,7 @@ static int hns3_reset_notify_restore_enet(struct hnae3_handle *handle)
bool vlan_filter_enable;
int ret;
- ret = hns3_init_mac_addr(netdev, false);
+ ret = hns3_init_mac_addr(netdev);
if (ret)
return ret;
@@ -4454,7 +4566,7 @@ int hns3_set_channels(struct net_device *netdev,
if (new_tqp_num > hns3_get_max_available_channels(h) ||
new_tqp_num < 1) {
dev_err(&netdev->dev,
- "Change tqps fail, the tqp range is from 1 to %d",
+ "Change tqps fail, the tqp range is from 1 to %u",
hns3_get_max_available_channels(h));
return -EINVAL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 5d468ed404a6..9d47abd5c37c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -76,7 +76,7 @@ enum hns3_nic_state {
#define HNS3_RING_NAME_LEN 16
#define HNS3_BUFFER_SIZE_2048 2048
#define HNS3_RING_MAX_PENDING 32760
-#define HNS3_RING_MIN_PENDING 24
+#define HNS3_RING_MIN_PENDING 72
#define HNS3_RING_BD_MULTIPLE 8
/* max frame size of mac */
#define HNS3_MAC_MAX_FRAME 9728
@@ -186,7 +186,7 @@ enum hns3_nic_state {
#define HNS3_TXD_MSS_S 0
#define HNS3_TXD_MSS_M (0x3fff << HNS3_TXD_MSS_S)
-#define HNS3_TX_LAST_SIZE_M 0xffff
+#define HNS3_TX_LAST_SIZE_M 0xffff
#define HNS3_VECTOR_TX_IRQ BIT_ULL(0)
#define HNS3_VECTOR_RX_IRQ BIT_ULL(1)
@@ -195,9 +195,13 @@ enum hns3_nic_state {
#define HNS3_VECTOR_INITED 1
#define HNS3_MAX_BD_SIZE 65535
-#define HNS3_MAX_BD_NUM_NORMAL 8
-#define HNS3_MAX_BD_NUM_TSO 63
-#define HNS3_MAX_BD_PER_PKT MAX_SKB_FRAGS
+#define HNS3_MAX_NON_TSO_BD_NUM 8U
+#define HNS3_MAX_TSO_BD_NUM 63U
+#define HNS3_MAX_TSO_SIZE \
+ (HNS3_MAX_BD_SIZE * HNS3_MAX_TSO_BD_NUM)
+
+#define HNS3_MAX_NON_TSO_SIZE \
+ (HNS3_MAX_BD_SIZE * HNS3_MAX_NON_TSO_BD_NUM)
#define HNS3_VECTOR_GL0_OFFSET 0x100
#define HNS3_VECTOR_GL1_OFFSET 0x200
@@ -309,7 +313,7 @@ struct hns3_desc_cb {
u16 reuse_flag;
- /* desc type, used by the ring user to mark the type of the priv data */
+ /* desc type, used by the ring user to mark the type of the priv data */
u16 type;
};
@@ -405,6 +409,7 @@ struct hns3_enet_ring {
struct hns3_enet_ring *next;
struct hns3_enet_tqp_vector *tqp_vector;
struct hnae3_queue *tqp;
+ int queue_index;
struct device *dev; /* will be used for DMA mapping of descriptors */
/* statistic */
@@ -430,18 +435,7 @@ struct hns3_enet_ring {
int pending_buf;
struct sk_buff *skb;
struct sk_buff *tail_skb;
-};
-
-struct hns_queue;
-
-struct hns3_nic_ring_data {
- struct hns3_enet_ring *ring;
- struct napi_struct napi;
- int queue_index;
- int (*poll_one)(struct hns3_nic_ring_data *, int, void *);
- void (*ex_process)(struct hns3_nic_ring_data *, struct sk_buff *);
- void (*fini_process)(struct hns3_nic_ring_data *);
-};
+} ____cacheline_internodealigned_in_smp;
enum hns3_flow_level_range {
HNS3_FLOW_LOW = 0,
@@ -518,7 +512,7 @@ struct hns3_nic_priv {
* the cb for nic to manage the ring buffer, the first half of the
* array is for tx_ring and vice versa for the second half
*/
- struct hns3_nic_ring_data *ring_data;
+ struct hns3_enet_ring *ring;
struct hns3_enet_tqp_vector *tqp_vector;
u16 vector_num;
@@ -613,11 +607,11 @@ static inline bool hns3_nic_resetting(struct net_device *netdev)
#define ring_to_dev(ring) ((ring)->dev)
+#define ring_to_netdev(ring) ((ring)->tqp_vector->napi.dev)
+
#define ring_to_dma_dir(ring) (HNAE3_IS_TX_RING(ring) ? \
DMA_TO_DEVICE : DMA_FROM_DEVICE)
-#define tx_ring_data(priv, idx) ((priv)->ring_data[idx])
-
#define hns3_buf_size(_ring) ((_ring)->buf_size)
static inline unsigned int hns3_page_order(struct hns3_enet_ring *ring)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
index 52c9d204fe3d..6e0212b79438 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c
@@ -198,7 +198,7 @@ static u32 hns3_lb_check_rx_ring(struct hns3_nic_priv *priv, u32 budget)
kinfo = &h->kinfo;
for (i = kinfo->num_tqps; i < kinfo->num_tqps * 2; i++) {
- struct hns3_enet_ring *ring = priv->ring_data[i].ring;
+ struct hns3_enet_ring *ring = &priv->ring[i];
struct hns3_enet_ring_group *rx_group;
u64 pre_rx_pkt;
@@ -221,7 +221,7 @@ static void hns3_lb_clear_tx_ring(struct hns3_nic_priv *priv, u32 start_ringid,
u32 i;
for (i = start_ringid; i <= end_ringid; i++) {
- struct hns3_enet_ring *ring = priv->ring_data[i].ring;
+ struct hns3_enet_ring *ring = &priv->ring[i];
hns3_clean_tx_ring(ring);
}
@@ -486,7 +486,7 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
/* get stats for Tx */
for (i = 0; i < kinfo->num_tqps; i++) {
- ring = nic_priv->ring_data[i].ring;
+ ring = &nic_priv->ring[i];
for (j = 0; j < HNS3_TXQ_STATS_COUNT; j++) {
stat = (u8 *)ring + hns3_txq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
@@ -495,7 +495,7 @@ static u64 *hns3_get_stats_tqps(struct hnae3_handle *handle, u64 *data)
/* get stats for Rx */
for (i = 0; i < kinfo->num_tqps; i++) {
- ring = nic_priv->ring_data[i + kinfo->num_tqps].ring;
+ ring = &nic_priv->ring[i + kinfo->num_tqps];
for (j = 0; j < HNS3_RXQ_STATS_COUNT; j++) {
stat = (u8 *)ring + hns3_rxq_stats[j].stats_offset;
*data++ = *(u64 *)stat;
@@ -598,8 +598,8 @@ static void hns3_get_ringparam(struct net_device *netdev,
param->tx_max_pending = HNS3_RING_MAX_PENDING;
param->rx_max_pending = HNS3_RING_MAX_PENDING;
- param->tx_pending = priv->ring_data[0].ring->desc_num;
- param->rx_pending = priv->ring_data[queue_num].ring->desc_num;
+ param->tx_pending = priv->ring[0].desc_num;
+ param->rx_pending = priv->ring[queue_num].desc_num;
}
static void hns3_get_pauseparam(struct net_device *netdev,
@@ -901,9 +901,8 @@ static void hns3_change_all_ring_bd_num(struct hns3_nic_priv *priv,
h->kinfo.num_rx_desc = rx_desc_num;
for (i = 0; i < h->kinfo.num_tqps; i++) {
- priv->ring_data[i].ring->desc_num = tx_desc_num;
- priv->ring_data[i + h->kinfo.num_tqps].ring->desc_num =
- rx_desc_num;
+ priv->ring[i].desc_num = tx_desc_num;
+ priv->ring[i + h->kinfo.num_tqps].desc_num = rx_desc_num;
}
}
@@ -919,7 +918,7 @@ static struct hns3_enet_ring *hns3_backup_ringparam(struct hns3_nic_priv *priv)
return NULL;
for (i = 0; i < handle->kinfo.num_tqps * 2; i++) {
- memcpy(&tmp_rings[i], priv->ring_data[i].ring,
+ memcpy(&tmp_rings[i], &priv->ring[i],
sizeof(struct hns3_enet_ring));
tmp_rings[i].skb = NULL;
}
@@ -967,8 +966,8 @@ static int hns3_set_ringparam(struct net_device *ndev,
/* Hardware requires that its descriptors must be multiple of eight */
new_tx_desc_num = ALIGN(param->tx_pending, HNS3_RING_BD_MULTIPLE);
new_rx_desc_num = ALIGN(param->rx_pending, HNS3_RING_BD_MULTIPLE);
- old_tx_desc_num = priv->ring_data[0].ring->desc_num;
- old_rx_desc_num = priv->ring_data[queue_num].ring->desc_num;
+ old_tx_desc_num = priv->ring[0].desc_num;
+ old_rx_desc_num = priv->ring[queue_num].desc_num;
if (old_tx_desc_num == new_tx_desc_num &&
old_rx_desc_num == new_rx_desc_num)
return 0;
@@ -981,7 +980,7 @@ static int hns3_set_ringparam(struct net_device *ndev,
}
netdev_info(ndev,
- "Changing Tx/Rx ring depth from %d/%d to %d/%d\n",
+ "Changing Tx/Rx ring depth from %u/%u to %u/%u\n",
old_tx_desc_num, old_rx_desc_num,
new_tx_desc_num, new_rx_desc_num);
@@ -997,7 +996,7 @@ static int hns3_set_ringparam(struct net_device *ndev,
hns3_change_all_ring_bd_num(priv, old_tx_desc_num,
old_rx_desc_num);
for (i = 0; i < h->kinfo.num_tqps * 2; i++)
- memcpy(priv->ring_data[i].ring, &tmp_rings[i],
+ memcpy(&priv->ring[i], &tmp_rings[i],
sizeof(struct hns3_enet_ring));
} else {
for (i = 0; i < h->kinfo.num_tqps * 2; i++)
@@ -1093,13 +1092,13 @@ static int hns3_get_coalesce_per_queue(struct net_device *netdev, u32 queue,
if (queue >= queue_num) {
netdev_err(netdev,
- "Invalid queue value %d! Queue max id=%d\n",
+ "Invalid queue value %u! Queue max id=%u\n",
queue, queue_num - 1);
return -EINVAL;
}
- tx_vector = priv->ring_data[queue].ring->tqp_vector;
- rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
+ tx_vector = priv->ring[queue].tqp_vector;
+ rx_vector = priv->ring[queue_num + queue].tqp_vector;
cmd->use_adaptive_tx_coalesce =
tx_vector->tx_group.coal.gl_adapt_enable;
@@ -1143,14 +1142,14 @@ static int hns3_check_gl_coalesce_para(struct net_device *netdev,
rx_gl = hns3_gl_round_down(cmd->rx_coalesce_usecs);
if (rx_gl != cmd->rx_coalesce_usecs) {
netdev_info(netdev,
- "rx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
+ "rx_usecs(%u) rounded down to %u, because it must be multiple of 2.\n",
cmd->rx_coalesce_usecs, rx_gl);
}
tx_gl = hns3_gl_round_down(cmd->tx_coalesce_usecs);
if (tx_gl != cmd->tx_coalesce_usecs) {
netdev_info(netdev,
- "tx_usecs(%d) rounded down to %d, because it must be multiple of 2.\n",
+ "tx_usecs(%u) rounded down to %u, because it must be multiple of 2.\n",
cmd->tx_coalesce_usecs, tx_gl);
}
@@ -1178,7 +1177,7 @@ static int hns3_check_rl_coalesce_para(struct net_device *netdev,
rl = hns3_rl_round_down(cmd->rx_coalesce_usecs_high);
if (rl != cmd->rx_coalesce_usecs_high) {
netdev_info(netdev,
- "usecs_high(%d) rounded down to %d, because it must be multiple of 4.\n",
+ "usecs_high(%u) rounded down to %u, because it must be multiple of 4.\n",
cmd->rx_coalesce_usecs_high, rl);
}
@@ -1207,7 +1206,7 @@ static int hns3_check_coalesce_para(struct net_device *netdev,
if (cmd->use_adaptive_tx_coalesce == 1 ||
cmd->use_adaptive_rx_coalesce == 1) {
netdev_info(netdev,
- "adaptive-tx=%d and adaptive-rx=%d, tx_usecs or rx_usecs will changed dynamically.\n",
+ "adaptive-tx=%u and adaptive-rx=%u, tx_usecs or rx_usecs will changed dynamically.\n",
cmd->use_adaptive_tx_coalesce,
cmd->use_adaptive_rx_coalesce);
}
@@ -1224,8 +1223,8 @@ static void hns3_set_coalesce_per_queue(struct net_device *netdev,
struct hnae3_handle *h = priv->ae_handle;
int queue_num = h->kinfo.num_tqps;
- tx_vector = priv->ring_data[queue].ring->tqp_vector;
- rx_vector = priv->ring_data[queue_num + queue].ring->tqp_vector;
+ tx_vector = priv->ring[queue].tqp_vector;
+ rx_vector = priv->ring[queue_num + queue].tqp_vector;
tx_vector->tx_group.coal.gl_adapt_enable =
cmd->use_adaptive_tx_coalesce;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
index ecf58cfd253d..940ead3970d1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c
@@ -145,7 +145,7 @@ static int hclge_cmd_csq_clean(struct hclge_hw *hw)
rmb(); /* Make sure head is ready before touch any data */
if (!is_valid_csq_clean_head(csq, head)) {
- dev_warn(&hdev->pdev->dev, "wrong cmd head (%d, %d-%d)\n", head,
+ dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head,
csq->next_to_use, csq->next_to_clean);
dev_warn(&hdev->pdev->dev,
"Disabling any further commands to IMP firmware\n");
@@ -314,11 +314,10 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num)
} while (timeout < hw->cmq.tx_timeout);
}
- if (!complete) {
+ if (!complete)
retval = -EBADE;
- } else {
+ else
retval = hclge_cmd_check_retval(hw, desc, num, ntc);
- }
/* Clean the command send queue */
handle = hclge_cmd_csq_clean(hw);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
index 1426eb5ddf3d..d97da67f07a1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h
@@ -5,8 +5,10 @@
#define __HCLGE_CMD_H
#include <linux/types.h>
#include <linux/io.h>
+#include <linux/etherdevice.h>
#define HCLGE_CMDQ_TX_TIMEOUT 30000
+#define HCLGE_DESC_DATA_LEN 6
struct hclge_dev;
struct hclge_desc {
@@ -18,7 +20,7 @@ struct hclge_desc {
__le16 flag;
__le16 retval;
__le16 rsv;
- __le32 data[6];
+ __le32 data[HCLGE_DESC_DATA_LEN];
};
struct hclge_cmq_ring {
@@ -244,7 +246,7 @@ enum hclge_opcode_type {
/* QCN commands */
HCLGE_OPC_QCN_MOD_CFG = 0x1A01,
HCLGE_OPC_QCN_GRP_TMPLT_CFG = 0x1A02,
- HCLGE_OPC_QCN_SHAPPING_IR_CFG = 0x1A03,
+ HCLGE_OPC_QCN_SHAPPING_CFG = 0x1A03,
HCLGE_OPC_QCN_SHAPPING_BS_CFG = 0x1A04,
HCLGE_OPC_QCN_QSET_LINK_CFG = 0x1A05,
HCLGE_OPC_QCN_RP_STATUS_GET = 0x1A06,
@@ -259,6 +261,7 @@ enum hclge_opcode_type {
/* NCL config command */
HCLGE_OPC_QUERY_NCL_CONFIG = 0x7011,
+
/* M7 stats command */
HCLGE_OPC_M7_STATS_BD = 0x7012,
HCLGE_OPC_M7_STATS_INFO = 0x7013,
@@ -428,8 +431,10 @@ struct hclge_rx_pkt_buf_cmd {
#define HCLGE_PF_MAC_NUM_MASK 0x3
#define HCLGE_PF_STATE_MAIN BIT(HCLGE_PF_STATE_MAIN_B)
#define HCLGE_PF_STATE_DONE BIT(HCLGE_PF_STATE_DONE_B)
+#define HCLGE_VF_RST_STATUS_CMD 4
+
struct hclge_func_status_cmd {
- __le32 vf_rst_state[4];
+ __le32 vf_rst_state[HCLGE_VF_RST_STATUS_CMD];
u8 pf_state;
u8 mac_id;
u8 rsv1;
@@ -485,10 +490,12 @@ struct hclge_pf_res_cmd {
#define HCLGE_CFG_UMV_TBL_SPACE_S 16
#define HCLGE_CFG_UMV_TBL_SPACE_M GENMASK(31, 16)
+#define HCLGE_CFG_CMD_CNT 4
+
struct hclge_cfg_param_cmd {
__le32 offset;
__le32 rsv;
- __le32 param[4];
+ __le32 param[HCLGE_CFG_CMD_CNT];
};
#define HCLGE_MAC_MODE 0x0
@@ -712,8 +719,7 @@ struct hclge_mac_mgr_tbl_entry_cmd {
u8 flags;
u8 resp_code;
__le16 vlan_tag;
- __le32 mac_addr_hi32;
- __le16 mac_addr_lo16;
+ u8 mac_addr[ETH_ALEN];
__le16 rsv1;
__le16 ethter_type;
__le16 egress_port;
@@ -758,20 +764,27 @@ struct hclge_vlan_filter_ctrl_cmd {
u8 rsv2[19];
};
+#define HCLGE_VLAN_ID_OFFSET_STEP 160
+#define HCLGE_VLAN_BYTE_SIZE 8
+#define HCLGE_VLAN_OFFSET_BITMAP \
+ (HCLGE_VLAN_ID_OFFSET_STEP / HCLGE_VLAN_BYTE_SIZE)
+
struct hclge_vlan_filter_pf_cfg_cmd {
u8 vlan_offset;
u8 vlan_cfg;
u8 rsv[2];
- u8 vlan_offset_bitmap[20];
+ u8 vlan_offset_bitmap[HCLGE_VLAN_OFFSET_BITMAP];
};
+#define HCLGE_MAX_VF_BYTES 16
+
struct hclge_vlan_filter_vf_cfg_cmd {
__le16 vlan_id;
u8 resp_code;
u8 rsv;
u8 vlan_cfg;
u8 rsv1[3];
- u8 vf_bitmap[16];
+ u8 vf_bitmap[HCLGE_MAX_VF_BYTES];
};
#define HCLGE_SWITCH_ANTI_SPOOF_B 0U
@@ -806,6 +819,7 @@ enum hclge_mac_vlan_cfg_sel {
#define HCLGE_CFG_NIC_ROCE_SEL_B 4
#define HCLGE_ACCEPT_TAG2_B 5
#define HCLGE_ACCEPT_UNTAG2_B 6
+#define HCLGE_VF_NUM_PER_BYTE 8
struct hclge_vport_vtag_tx_cfg_cmd {
u8 vport_vlan_cfg;
@@ -813,7 +827,7 @@ struct hclge_vport_vtag_tx_cfg_cmd {
u8 rsv1[2];
__le16 def_vlan_tag1;
__le16 def_vlan_tag2;
- u8 vf_bitmap[8];
+ u8 vf_bitmap[HCLGE_VF_NUM_PER_BYTE];
u8 rsv2[8];
};
@@ -825,7 +839,7 @@ struct hclge_vport_vtag_rx_cfg_cmd {
u8 vport_vlan_cfg;
u8 vf_offset;
u8 rsv1[6];
- u8 vf_bitmap[8];
+ u8 vf_bitmap[HCLGE_VF_NUM_PER_BYTE];
u8 rsv2[8];
};
@@ -864,7 +878,7 @@ struct hclge_mac_ethertype_idx_rd_cmd {
u8 flags;
u8 resp_code;
__le16 vlan_tag;
- u8 mac_addr[6];
+ u8 mac_addr[ETH_ALEN];
__le16 index;
__le16 ethter_type;
__le16 egress_port;
@@ -1090,9 +1104,6 @@ void hclge_cmd_setup_basic_desc(struct hclge_desc *desc,
enum hclge_opcode_type opcode, bool is_read);
void hclge_cmd_reuse_desc(struct hclge_desc *desc, bool is_read);
-int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
- struct hclge_promisc_param *param);
-
enum hclge_cmd_status hclge_cmd_mdio_write(struct hclge_hw *hw,
struct hclge_desc *desc);
enum hclge_cmd_status hclge_cmd_mdio_read(struct hclge_hw *hw,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
index a1790af73096..d6c3952aba04 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c
@@ -87,7 +87,7 @@ static int hclge_dcb_common_validate(struct hclge_dev *hdev, u8 num_tc,
for (i = 0; i < HNAE3_MAX_USER_PRIO; i++) {
if (prio_tc[i] >= num_tc) {
dev_err(&hdev->pdev->dev,
- "prio_tc[%u] checking failed, %u >= num_tc(%u)\n",
+ "prio_tc[%d] checking failed, %u >= num_tc(%u)\n",
i, prio_tc[i], num_tc);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
index d0128d792717..112df34b3869 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c
@@ -145,7 +145,7 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
return;
}
- buf_len = sizeof(struct hclge_desc) * bd_num;
+ buf_len = sizeof(struct hclge_desc) * bd_num;
desc_src = kzalloc(buf_len, GFP_KERNEL);
if (!desc_src) {
dev_err(&hdev->pdev->dev, "call kzalloc failed\n");
@@ -153,7 +153,7 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
}
desc = desc_src;
- ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
+ ret = hclge_dbg_cmd_send(hdev, desc, index, bd_num, reg_msg->cmd);
if (ret) {
kfree(desc_src);
return;
@@ -169,7 +169,7 @@ static void hclge_dbg_dump_reg_common(struct hclge_dev *hdev,
if (dfx_message->flag)
dev_info(&hdev->pdev->dev, "%s: 0x%x\n",
dfx_message->message,
- desc->data[i % entries_per_desc]);
+ le32_to_cpu(desc->data[i % entries_per_desc]));
dfx_message++;
}
@@ -237,44 +237,48 @@ static void hclge_dbg_dump_dcb(struct hclge_dev *hdev, const char *cmd_buf)
if (ret)
return;
- dev_info(dev, "sch_nq_cnt: 0x%x\n", desc[0].data[1]);
+ dev_info(dev, "sch_nq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, nq_id, 1, HCLGE_OPC_SCH_RQ_CNT);
if (ret)
return;
- dev_info(dev, "sch_rq_cnt: 0x%x\n", desc[0].data[1]);
+ dev_info(dev, "sch_rq_cnt: 0x%x\n", le32_to_cpu(desc[0].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, 0, 2, HCLGE_OPC_TM_INTERNAL_STS);
if (ret)
return;
- dev_info(dev, "pri_bp: 0x%x\n", desc[0].data[1]);
- dev_info(dev, "fifo_dfx_info: 0x%x\n", desc[0].data[2]);
- dev_info(dev, "sch_roce_fifo_afull_gap: 0x%x\n", desc[0].data[3]);
- dev_info(dev, "tx_private_waterline: 0x%x\n", desc[0].data[4]);
- dev_info(dev, "tm_bypass_en: 0x%x\n", desc[0].data[5]);
- dev_info(dev, "SSU_TM_BYPASS_EN: 0x%x\n", desc[1].data[0]);
- dev_info(dev, "SSU_RESERVE_CFG: 0x%x\n", desc[1].data[1]);
+ dev_info(dev, "pri_bp: 0x%x\n", le32_to_cpu(desc[0].data[1]));
+ dev_info(dev, "fifo_dfx_info: 0x%x\n", le32_to_cpu(desc[0].data[2]));
+ dev_info(dev, "sch_roce_fifo_afull_gap: 0x%x\n",
+ le32_to_cpu(desc[0].data[3]));
+ dev_info(dev, "tx_private_waterline: 0x%x\n",
+ le32_to_cpu(desc[0].data[4]));
+ dev_info(dev, "tm_bypass_en: 0x%x\n", le32_to_cpu(desc[0].data[5]));
+ dev_info(dev, "SSU_TM_BYPASS_EN: 0x%x\n", le32_to_cpu(desc[1].data[0]));
+ dev_info(dev, "SSU_RESERVE_CFG: 0x%x\n", le32_to_cpu(desc[1].data[1]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_TM_INTERNAL_CNT);
if (ret)
return;
- dev_info(dev, "SCH_NIC_NUM: 0x%x\n", desc[0].data[1]);
- dev_info(dev, "SCH_ROCE_NUM: 0x%x\n", desc[0].data[2]);
+ dev_info(dev, "SCH_NIC_NUM: 0x%x\n", le32_to_cpu(desc[0].data[1]));
+ dev_info(dev, "SCH_ROCE_NUM: 0x%x\n", le32_to_cpu(desc[0].data[2]));
ret = hclge_dbg_cmd_send(hdev, desc, port_id, 1,
HCLGE_OPC_TM_INTERNAL_STS_1);
if (ret)
return;
- dev_info(dev, "TC_MAP_SEL: 0x%x\n", desc[0].data[1]);
- dev_info(dev, "IGU_PFC_PRI_EN: 0x%x\n", desc[0].data[2]);
- dev_info(dev, "MAC_PFC_PRI_EN: 0x%x\n", desc[0].data[3]);
- dev_info(dev, "IGU_PRI_MAP_TC_CFG: 0x%x\n", desc[0].data[4]);
- dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n", desc[0].data[5]);
+ dev_info(dev, "TC_MAP_SEL: 0x%x\n", le32_to_cpu(desc[0].data[1]));
+ dev_info(dev, "IGU_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[2]));
+ dev_info(dev, "MAC_PFC_PRI_EN: 0x%x\n", le32_to_cpu(desc[0].data[3]));
+ dev_info(dev, "IGU_PRI_MAP_TC_CFG: 0x%x\n",
+ le32_to_cpu(desc[0].data[4]));
+ dev_info(dev, "IGU_TX_PRI_MAP_TC_CFG: 0x%x\n",
+ le32_to_cpu(desc[0].data[5]));
}
static void hclge_dbg_dump_reg_cmd(struct hclge_dev *hdev, const char *cmd_buf)
@@ -364,7 +368,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PG_C pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
dev_info(&hdev->pdev->dev, "PG_C pg_shapping: 0x%x\n",
- pg_shap_cfg_cmd->pg_shapping_para);
+ le32_to_cpu(pg_shap_cfg_cmd->pg_shapping_para));
cmd = HCLGE_OPC_TM_PG_P_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -375,7 +379,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
pg_shap_cfg_cmd = (struct hclge_pg_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PG_P pg_id: %u\n", pg_shap_cfg_cmd->pg_id);
dev_info(&hdev->pdev->dev, "PG_P pg_shapping: 0x%x\n",
- pg_shap_cfg_cmd->pg_shapping_para);
+ le32_to_cpu(pg_shap_cfg_cmd->pg_shapping_para));
cmd = HCLGE_OPC_TM_PORT_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -385,7 +389,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
port_shap_cfg_cmd = (struct hclge_port_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PORT port_shapping: 0x%x\n",
- port_shap_cfg_cmd->port_shapping_para);
+ le32_to_cpu(port_shap_cfg_cmd->port_shapping_para));
cmd = HCLGE_OPC_TM_PG_SCH_MODE_CFG;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -393,7 +397,8 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
if (ret)
goto err_tm_pg_cmd_send;
- dev_info(&hdev->pdev->dev, "PG_SCH pg_id: %u\n", desc.data[0]);
+ dev_info(&hdev->pdev->dev, "PG_SCH pg_id: %u\n",
+ le32_to_cpu(desc.data[0]));
cmd = HCLGE_OPC_TM_PRI_SCH_MODE_CFG;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -401,7 +406,8 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
if (ret)
goto err_tm_pg_cmd_send;
- dev_info(&hdev->pdev->dev, "PRI_SCH pri_id: %u\n", desc.data[0]);
+ dev_info(&hdev->pdev->dev, "PRI_SCH pri_id: %u\n",
+ le32_to_cpu(desc.data[0]));
cmd = HCLGE_OPC_TM_QS_SCH_MODE_CFG;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -409,7 +415,8 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
if (ret)
goto err_tm_pg_cmd_send;
- dev_info(&hdev->pdev->dev, "QS_SCH qs_id: %u\n", desc.data[0]);
+ dev_info(&hdev->pdev->dev, "QS_SCH qs_id: %u\n",
+ le32_to_cpu(desc.data[0]));
if (!hnae3_dev_dcb_supported(hdev)) {
dev_info(&hdev->pdev->dev,
@@ -429,7 +436,7 @@ static void hclge_dbg_dump_tm_pg(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_group_id: 0x%x\n",
bp_to_qs_map_cmd->qs_group_id);
dev_info(&hdev->pdev->dev, "BP_TO_QSET qs_bit_map: 0x%x\n",
- bp_to_qs_map_cmd->qs_bit_map);
+ le32_to_cpu(bp_to_qs_map_cmd->qs_bit_map));
return;
err_tm_pg_cmd_send:
@@ -471,7 +478,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
qs_to_pri_map = (struct hclge_qs_to_pri_link_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "QS_TO_PRI qs_id: %u\n",
- qs_to_pri_map->qs_id);
+ le16_to_cpu(qs_to_pri_map->qs_id));
dev_info(&hdev->pdev->dev, "QS_TO_PRI priority: %u\n",
qs_to_pri_map->priority);
dev_info(&hdev->pdev->dev, "QS_TO_PRI link_vld: %u\n",
@@ -484,9 +491,10 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
goto err_tm_cmd_send;
nq_to_qs_map = (struct hclge_nq_to_qs_link_cmd *)desc.data;
- dev_info(&hdev->pdev->dev, "NQ_TO_QS nq_id: %u\n", nq_to_qs_map->nq_id);
+ dev_info(&hdev->pdev->dev, "NQ_TO_QS nq_id: %u\n",
+ le16_to_cpu(nq_to_qs_map->nq_id));
dev_info(&hdev->pdev->dev, "NQ_TO_QS qset_id: 0x%x\n",
- nq_to_qs_map->qset_id);
+ le16_to_cpu(nq_to_qs_map->qset_id));
cmd = HCLGE_OPC_TM_PG_WEIGHT;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -505,7 +513,8 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
goto err_tm_cmd_send;
qs_weight = (struct hclge_qs_weight_cmd *)desc.data;
- dev_info(&hdev->pdev->dev, "QS qs_id: %u\n", qs_weight->qs_id);
+ dev_info(&hdev->pdev->dev, "QS qs_id: %u\n",
+ le16_to_cpu(qs_weight->qs_id));
dev_info(&hdev->pdev->dev, "QS dwrr: %u\n", qs_weight->dwrr);
cmd = HCLGE_OPC_TM_PRI_WEIGHT;
@@ -527,7 +536,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PRI_C pri_id: %u\n", shap_cfg_cmd->pri_id);
dev_info(&hdev->pdev->dev, "PRI_C pri_shapping: 0x%x\n",
- shap_cfg_cmd->pri_shapping_para);
+ le32_to_cpu(shap_cfg_cmd->pri_shapping_para));
cmd = HCLGE_OPC_TM_PRI_P_SHAPPING;
hclge_cmd_setup_basic_desc(&desc, cmd, true);
@@ -538,7 +547,7 @@ static void hclge_dbg_dump_tm(struct hclge_dev *hdev)
shap_cfg_cmd = (struct hclge_pri_shapping_cmd *)desc.data;
dev_info(&hdev->pdev->dev, "PRI_P pri_id: %u\n", shap_cfg_cmd->pri_id);
dev_info(&hdev->pdev->dev, "PRI_P pri_shapping: 0x%x\n",
- shap_cfg_cmd->pri_shapping_para);
+ le32_to_cpu(shap_cfg_cmd->pri_shapping_para));
hclge_dbg_dump_tm_pg(hdev);
@@ -658,7 +667,7 @@ static void hclge_dbg_dump_qos_pause_cfg(struct hclge_dev *hdev)
dev_info(&hdev->pdev->dev, "pause_trans_gap: 0x%x\n",
pause_param->pause_trans_gap);
dev_info(&hdev->pdev->dev, "pause_trans_time: 0x%x\n",
- pause_param->pause_trans_time);
+ le16_to_cpu(pause_param->pause_trans_time));
}
static void hclge_dbg_dump_qos_pri_map(struct hclge_dev *hdev)
@@ -712,7 +721,7 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
tx_buf_cmd = (struct hclge_tx_buff_alloc_cmd *)desc[0].data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
dev_info(&hdev->pdev->dev, "tx_packet_buf_tc_%d: 0x%x\n", i,
- tx_buf_cmd->tx_pkt_buff[i]);
+ le16_to_cpu(tx_buf_cmd->tx_pkt_buff[i]));
cmd = HCLGE_OPC_RX_PRIV_BUFF_ALLOC;
hclge_cmd_setup_basic_desc(desc, cmd, true);
@@ -724,10 +733,10 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
rx_buf_cmd = (struct hclge_rx_priv_buff_cmd *)desc[0].data;
for (i = 0; i < HCLGE_MAX_TC_NUM; i++)
dev_info(&hdev->pdev->dev, "rx_packet_buf_tc_%d: 0x%x\n", i,
- rx_buf_cmd->buf_num[i]);
+ le16_to_cpu(rx_buf_cmd->buf_num[i]));
dev_info(&hdev->pdev->dev, "rx_share_buf: 0x%x\n",
- rx_buf_cmd->shared_buf);
+ le16_to_cpu(rx_buf_cmd->shared_buf));
cmd = HCLGE_OPC_RX_COM_WL_ALLOC;
hclge_cmd_setup_basic_desc(desc, cmd, true);
@@ -738,7 +747,8 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
rx_com_wl = (struct hclge_rx_com_wl *)desc[0].data;
dev_info(&hdev->pdev->dev, "\n");
dev_info(&hdev->pdev->dev, "rx_com_wl: high: 0x%x, low: 0x%x\n",
- rx_com_wl->com_wl.high, rx_com_wl->com_wl.low);
+ le16_to_cpu(rx_com_wl->com_wl.high),
+ le16_to_cpu(rx_com_wl->com_wl.low));
cmd = HCLGE_OPC_RX_GBL_PKT_CNT;
hclge_cmd_setup_basic_desc(desc, cmd, true);
@@ -749,7 +759,8 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
rx_packet_cnt = (struct hclge_rx_com_wl *)desc[0].data;
dev_info(&hdev->pdev->dev,
"rx_global_packet_cnt: high: 0x%x, low: 0x%x\n",
- rx_packet_cnt->com_wl.high, rx_packet_cnt->com_wl.low);
+ le16_to_cpu(rx_packet_cnt->com_wl.high),
+ le16_to_cpu(rx_packet_cnt->com_wl.low));
dev_info(&hdev->pdev->dev, "\n");
if (!hnae3_dev_dcb_supported(hdev)) {
@@ -769,14 +780,16 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
"rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n", i,
- rx_priv_wl->tc_wl[i].high, rx_priv_wl->tc_wl[i].low);
+ le16_to_cpu(rx_priv_wl->tc_wl[i].high),
+ le16_to_cpu(rx_priv_wl->tc_wl[i].low));
rx_priv_wl = (struct hclge_rx_priv_wl_buf *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
"rx_priv_wl_tc_%d: high: 0x%x, low: 0x%x\n",
i + HCLGE_TC_NUM_ONE_DESC,
- rx_priv_wl->tc_wl[i].high, rx_priv_wl->tc_wl[i].low);
+ le16_to_cpu(rx_priv_wl->tc_wl[i].high),
+ le16_to_cpu(rx_priv_wl->tc_wl[i].low));
cmd = HCLGE_OPC_RX_COM_THRD_ALLOC;
hclge_cmd_setup_basic_desc(&desc[0], cmd, true);
@@ -791,16 +804,16 @@ static void hclge_dbg_dump_qos_buf_cfg(struct hclge_dev *hdev)
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
"rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n", i,
- rx_com_thrd->com_thrd[i].high,
- rx_com_thrd->com_thrd[i].low);
+ le16_to_cpu(rx_com_thrd->com_thrd[i].high),
+ le16_to_cpu(rx_com_thrd->com_thrd[i].low));
rx_com_thrd = (struct hclge_rx_com_thrd *)desc[1].data;
for (i = 0; i < HCLGE_TC_NUM_ONE_DESC; i++)
dev_info(&hdev->pdev->dev,
"rx_com_thrd_tc_%d: high: 0x%x, low: 0x%x\n",
i + HCLGE_TC_NUM_ONE_DESC,
- rx_com_thrd->com_thrd[i].high,
- rx_com_thrd->com_thrd[i].low);
+ le16_to_cpu(rx_com_thrd->com_thrd[i].high),
+ le16_to_cpu(rx_com_thrd->com_thrd[i].low));
return;
err_qos_cmd_send:
@@ -845,7 +858,8 @@ static void hclge_dbg_dump_mng_table(struct hclge_dev *hdev)
memset(printf_buf, 0, HCLGE_DBG_BUF_LEN);
snprintf(printf_buf, HCLGE_DBG_BUF_LEN,
"%02u |%02x:%02x:%02x:%02x:%02x:%02x|",
- req0->index, req0->mac_addr[0], req0->mac_addr[1],
+ le16_to_cpu(req0->index),
+ req0->mac_addr[0], req0->mac_addr[1],
req0->mac_addr[2], req0->mac_addr[3],
req0->mac_addr[4], req0->mac_addr[5]);
@@ -929,7 +943,7 @@ static void hclge_dbg_fd_tcam(struct hclge_dev *hdev)
}
}
-static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
+void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
{
dev_info(&hdev->pdev->dev, "PF reset count: %u\n",
hdev->rst_stats.pf_rst_cnt);
@@ -945,8 +959,6 @@ static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
hdev->rst_stats.hw_reset_done_cnt);
dev_info(&hdev->pdev->dev, "reset count: %u\n",
hdev->rst_stats.reset_cnt);
- dev_info(&hdev->pdev->dev, "reset count: %u\n",
- hdev->rst_stats.reset_cnt);
dev_info(&hdev->pdev->dev, "reset fail count: %u\n",
hdev->rst_stats.reset_fail_cnt);
dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
@@ -961,6 +973,7 @@ static void hclge_dbg_dump_rst_info(struct hclge_dev *hdev)
hclge_read_dev(&hdev->hw, HCLGE_NIC_CSQ_DEPTH_REG));
dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
hclge_read_dev(&hdev->hw, HCLGE_FUN_RST_ING));
+ dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
}
static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev)
@@ -1110,6 +1123,82 @@ static void hclge_dbg_dump_mac_tnl_status(struct hclge_dev *hdev)
}
}
+static void hclge_dbg_dump_qs_shaper_single(struct hclge_dev *hdev, u16 qsid)
+{
+ struct hclge_qs_shapping_cmd *shap_cfg_cmd;
+ u8 ir_u, ir_b, ir_s, bs_b, bs_s;
+ struct hclge_desc desc;
+ u32 shapping_para;
+ int ret;
+
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG, true);
+
+ shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
+ shap_cfg_cmd->qs_id = cpu_to_le16(qsid);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "qs%u failed to get tx_rate, ret=%d\n",
+ qsid, ret);
+ return;
+ }
+
+ shapping_para = le32_to_cpu(shap_cfg_cmd->qs_shapping_para);
+ ir_b = hclge_tm_get_field(shapping_para, IR_B);
+ ir_u = hclge_tm_get_field(shapping_para, IR_U);
+ ir_s = hclge_tm_get_field(shapping_para, IR_S);
+ bs_b = hclge_tm_get_field(shapping_para, BS_B);
+ bs_s = hclge_tm_get_field(shapping_para, BS_S);
+
+ dev_info(&hdev->pdev->dev,
+ "qs%u ir_b:%u, ir_u:%u, ir_s:%u, bs_b:%u, bs_s:%u\n",
+ qsid, ir_b, ir_u, ir_s, bs_b, bs_s);
+}
+
+static void hclge_dbg_dump_qs_shaper_all(struct hclge_dev *hdev)
+{
+ struct hnae3_knic_private_info *kinfo;
+ struct hclge_vport *vport;
+ int vport_id, i;
+
+ for (vport_id = 0; vport_id <= pci_num_vf(hdev->pdev); vport_id++) {
+ vport = &hdev->vport[vport_id];
+ kinfo = &vport->nic.kinfo;
+
+ dev_info(&hdev->pdev->dev, "qs cfg of vport%d:\n", vport_id);
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ u16 qsid = vport->qs_offset + i;
+
+ hclge_dbg_dump_qs_shaper_single(hdev, qsid);
+ }
+ }
+}
+
+static void hclge_dbg_dump_qs_shaper(struct hclge_dev *hdev,
+ const char *cmd_buf)
+{
+#define HCLGE_MAX_QSET_NUM 1024
+
+ u16 qsid;
+ int ret;
+
+ ret = kstrtou16(cmd_buf, 0, &qsid);
+ if (ret) {
+ hclge_dbg_dump_qs_shaper_all(hdev);
+ return;
+ }
+
+ if (qsid >= HCLGE_MAX_QSET_NUM) {
+ dev_err(&hdev->pdev->dev, "qsid(%u) out of range[0-1023]\n",
+ qsid);
+ return;
+ }
+
+ hclge_dbg_dump_qs_shaper_single(hdev, qsid);
+}
+
int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
{
#define DUMP_REG "dump reg"
@@ -1145,6 +1234,9 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf)
&cmd_buf[sizeof("dump ncl_config")]);
} else if (strncmp(cmd_buf, "dump mac tnl status", 19) == 0) {
hclge_dbg_dump_mac_tnl_status(hdev);
+ } else if (strncmp(cmd_buf, "dump qs shaper", 14) == 0) {
+ hclge_dbg_dump_qs_shaper(hdev,
+ &cmd_buf[sizeof("dump qs shaper")]);
} else {
dev_info(&hdev->pdev->dev, "unknown command\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 87dece0e745d..dc66b4e13377 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1747,7 +1747,7 @@ static void hclge_handle_over_8bd_err(struct hclge_dev *hdev,
if (vf_id) {
if (vf_id >= hdev->num_alloc_vport) {
- dev_err(dev, "invalid vf id(%d)\n", vf_id);
+ dev_err(dev, "invalid vf id(%u)\n", vf_id);
return;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index c052bb33b3d3..7c7038676d6d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -55,6 +55,8 @@
#define HCLGE_LINK_STATUS_MS 10
+#define HCLGE_VF_VPORT_START_NUM 1
+
static int hclge_set_mac_mtu(struct hclge_dev *hdev, int new_mps);
static int hclge_init_vlan_config(struct hclge_dev *hdev);
static void hclge_sync_vlan_filter(struct hclge_dev *hdev);
@@ -323,8 +325,7 @@ static const struct hclge_mac_mgr_tbl_entry_cmd hclge_mgr_table[] = {
{
.flags = HCLGE_MAC_MGR_MASK_VLAN_B,
.ethter_type = cpu_to_le16(ETH_P_LLDP),
- .mac_addr_hi32 = cpu_to_le32(htonl(0x0180C200)),
- .mac_addr_lo16 = cpu_to_le16(htons(0x000E)),
+ .mac_addr = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x0e},
.i_port_bitmap = 0x1,
},
};
@@ -1194,6 +1195,35 @@ static void hclge_parse_link_mode(struct hclge_dev *hdev, u8 speed_ability)
hclge_parse_backplane_link_mode(hdev, speed_ability);
}
+static u32 hclge_get_max_speed(u8 speed_ability)
+{
+ if (speed_ability & HCLGE_SUPPORT_100G_BIT)
+ return HCLGE_MAC_SPEED_100G;
+
+ if (speed_ability & HCLGE_SUPPORT_50G_BIT)
+ return HCLGE_MAC_SPEED_50G;
+
+ if (speed_ability & HCLGE_SUPPORT_40G_BIT)
+ return HCLGE_MAC_SPEED_40G;
+
+ if (speed_ability & HCLGE_SUPPORT_25G_BIT)
+ return HCLGE_MAC_SPEED_25G;
+
+ if (speed_ability & HCLGE_SUPPORT_10G_BIT)
+ return HCLGE_MAC_SPEED_10G;
+
+ if (speed_ability & HCLGE_SUPPORT_1G_BIT)
+ return HCLGE_MAC_SPEED_1G;
+
+ if (speed_ability & HCLGE_SUPPORT_100M_BIT)
+ return HCLGE_MAC_SPEED_100M;
+
+ if (speed_ability & HCLGE_SUPPORT_10M_BIT)
+ return HCLGE_MAC_SPEED_10M;
+
+ return HCLGE_MAC_SPEED_1G;
+}
+
static void hclge_parse_cfg(struct hclge_cfg *cfg, struct hclge_desc *desc)
{
struct hclge_cfg_param_cmd *req;
@@ -1364,9 +1394,11 @@ static int hclge_configure(struct hclge_dev *hdev)
hclge_parse_link_mode(hdev, cfg.speed_ability);
+ hdev->hw.mac.max_speed = hclge_get_max_speed(cfg.speed_ability);
+
if ((hdev->tc_max > HNAE3_MAX_TC) ||
(hdev->tc_max < 1)) {
- dev_warn(&hdev->pdev->dev, "TC num = %d.\n",
+ dev_warn(&hdev->pdev->dev, "TC num = %u.\n",
hdev->tc_max);
hdev->tc_max = 1;
}
@@ -1626,7 +1658,7 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
num_vport = hdev->num_vmdq_vport + hdev->num_req_vfs + 1;
if (hdev->num_tqps < num_vport) {
- dev_err(&hdev->pdev->dev, "tqps(%d) is less than vports(%d)",
+ dev_err(&hdev->pdev->dev, "tqps(%u) is less than vports(%d)",
hdev->num_tqps, num_vport);
return -EINVAL;
}
@@ -1649,6 +1681,7 @@ static int hclge_alloc_vport(struct hclge_dev *hdev)
for (i = 0; i < num_vport; i++) {
vport->back = hdev;
vport->vport_id = i;
+ vport->vf_info.link_state = IFLA_VF_LINK_STATE_AUTO;
vport->mps = HCLGE_MAC_DEFAULT_FRAME;
vport->port_base_vlan_cfg.state = HNAE3_PORT_BASE_VLAN_DISABLE;
vport->rxvlan_cfg.rx_vlan_offload_en = true;
@@ -2312,7 +2345,7 @@ static int hclge_init_msi(struct hclge_dev *hdev)
}
if (vectors < hdev->num_msi)
dev_warn(&hdev->pdev->dev,
- "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
+ "requested %u MSI/MSI-X, but allocated %d MSI/MSI-X\n",
hdev->num_msi, vectors);
hdev->num_msi = vectors;
@@ -2744,7 +2777,7 @@ static void hclge_update_port_capability(struct hclge_mac *mac)
else if (mac->media_type == HNAE3_MEDIA_TYPE_COPPER)
mac->module_type = HNAE3_MODULE_TYPE_TP;
- if (mac->support_autoneg == true) {
+ if (mac->support_autoneg) {
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mac->supported);
linkmode_copy(mac->advertising, mac->supported);
} else {
@@ -2871,6 +2904,62 @@ static int hclge_get_status(struct hnae3_handle *handle)
return hdev->hw.mac.link;
}
+static struct hclge_vport *hclge_get_vf_vport(struct hclge_dev *hdev, int vf)
+{
+ if (pci_num_vf(hdev->pdev) == 0) {
+ dev_err(&hdev->pdev->dev,
+ "SRIOV is disabled, can not get vport(%d) info.\n", vf);
+ return NULL;
+ }
+
+ if (vf < 0 || vf >= pci_num_vf(hdev->pdev)) {
+ dev_err(&hdev->pdev->dev,
+ "vf id(%d) is out of range(0 <= vfid < %d)\n",
+ vf, pci_num_vf(hdev->pdev));
+ return NULL;
+ }
+
+ /* VF start from 1 in vport */
+ vf += HCLGE_VF_VPORT_START_NUM;
+ return &hdev->vport[vf];
+}
+
+static int hclge_get_vf_config(struct hnae3_handle *handle, int vf,
+ struct ifla_vf_info *ivf)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ ivf->vf = vf;
+ ivf->linkstate = vport->vf_info.link_state;
+ ivf->spoofchk = vport->vf_info.spoofchk;
+ ivf->trusted = vport->vf_info.trusted;
+ ivf->min_tx_rate = 0;
+ ivf->max_tx_rate = vport->vf_info.max_tx_rate;
+ ether_addr_copy(ivf->mac, vport->vf_info.mac);
+
+ return 0;
+}
+
+static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
+ int link_state)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ vport->vf_info.link_state = link_state;
+
+ return 0;
+}
+
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
{
u32 rst_src_reg, cmdq_src_reg, msix_src_reg;
@@ -3191,7 +3280,7 @@ static int hclge_reset_wait(struct hclge_dev *hdev)
if (!test_bit(HNAE3_FLR_DONE, &hdev->flr_state)) {
dev_err(&hdev->pdev->dev,
- "flr wait timeout: %d\n", cnt);
+ "flr wait timeout: %u\n", cnt);
return -EBUSY;
}
@@ -3241,7 +3330,7 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
ret = hclge_set_vf_rst(hdev, vport->vport_id, reset);
if (ret) {
dev_err(&hdev->pdev->dev,
- "set vf(%d) rst failed %d!\n",
+ "set vf(%u) rst failed %d!\n",
vport->vport_id, ret);
return ret;
}
@@ -3256,7 +3345,7 @@ static int hclge_set_all_vf_rst(struct hclge_dev *hdev, bool reset)
ret = hclge_inform_reset_assert_to_vf(vport);
if (ret)
dev_warn(&hdev->pdev->dev,
- "inform reset to vf(%d) failed %d!\n",
+ "inform reset to vf(%u) failed %d!\n",
vport->vport_id, ret);
}
@@ -3569,7 +3658,7 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev)
hdev->rst_stats.reset_fail_cnt++;
set_bit(hdev->reset_type, &hdev->reset_pending);
dev_info(&hdev->pdev->dev,
- "re-schedule reset task(%d)\n",
+ "re-schedule reset task(%u)\n",
hdev->rst_stats.reset_fail_cnt);
return true;
}
@@ -3580,6 +3669,9 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev)
hclge_reset_handshake(hdev, true);
dev_err(&hdev->pdev->dev, "Reset fail!\n");
+
+ hclge_dbg_dump_rst_info(hdev);
+
return false;
}
@@ -3779,12 +3871,13 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
HCLGE_RESET_INTERVAL))) {
mod_timer(&hdev->reset_timer, jiffies + HCLGE_RESET_INTERVAL);
return;
- } else if (hdev->default_reset_request)
+ } else if (hdev->default_reset_request) {
hdev->reset_level =
hclge_get_reset_level(ae_dev,
&hdev->default_reset_request);
- else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ)))
+ } else if (time_after(jiffies, (hdev->last_reset_time + 4 * 5 * HZ))) {
hdev->reset_level = HNAE3_FUNC_RESET;
+ }
dev_info(&hdev->pdev->dev, "received reset event, reset type is %d\n",
hdev->reset_level);
@@ -3909,6 +4002,7 @@ static void hclge_service_task(struct work_struct *work)
hclge_update_link_status(hdev);
hclge_update_vport_alive(hdev);
hclge_sync_vlan_filter(hdev);
+
if (hdev->fd_arfs_expire_timer >= HCLGE_FD_ARFS_EXPIRE_TIMER_INTERVAL) {
hclge_rfs_filter_expire(hdev);
hdev->fd_arfs_expire_timer = 0;
@@ -4415,7 +4509,7 @@ int hclge_rss_init_hw(struct hclge_dev *hdev)
*/
if (rss_size > HCLGE_RSS_TC_SIZE_7 || rss_size == 0) {
dev_err(&hdev->pdev->dev,
- "Configure rss tc size failed, invalid TC_SIZE = %d\n",
+ "Configure rss tc size failed, invalid TC_SIZE = %u\n",
rss_size);
return -EINVAL;
}
@@ -4593,8 +4687,8 @@ static int hclge_unmap_ring_frm_vector(struct hnae3_handle *handle, int vector,
return ret;
}
-int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
- struct hclge_promisc_param *param)
+static int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
+ struct hclge_promisc_param *param)
{
struct hclge_promisc_cfg_cmd *req;
struct hclge_desc desc;
@@ -4621,8 +4715,9 @@ int hclge_cmd_set_promisc_mode(struct hclge_dev *hdev,
return ret;
}
-void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
- bool en_mc, bool en_bc, int vport_id)
+static void hclge_promisc_param_init(struct hclge_promisc_param *param,
+ bool en_uc, bool en_mc, bool en_bc,
+ int vport_id)
{
if (!param)
return;
@@ -4637,12 +4732,21 @@ void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
param->vf_id = vport_id;
}
+int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
+ bool en_mc_pmc, bool en_bc_pmc)
+{
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_promisc_param param;
+
+ hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc,
+ vport->vport_id);
+ return hclge_cmd_set_promisc_mode(hdev, &param);
+}
+
static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
bool en_mc_pmc)
{
struct hclge_vport *vport = hclge_get_vport(handle);
- struct hclge_dev *hdev = vport->back;
- struct hclge_promisc_param param;
bool en_bc_pmc = true;
/* For revision 0x20, if broadcast promisc enabled, vlan filter is
@@ -4652,9 +4756,8 @@ static int hclge_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
if (handle->pdev->revision == 0x20)
en_bc_pmc = handle->netdev_flags & HNAE3_BPE ? true : false;
- hclge_promisc_param_init(&param, en_uc_pmc, en_mc_pmc, en_bc_pmc,
- vport->vport_id);
- return hclge_cmd_set_promisc_mode(hdev, &param);
+ return hclge_set_vport_promisc_mode(vport, en_uc_pmc, en_mc_pmc,
+ en_bc_pmc);
}
static int hclge_get_fd_mode(struct hclge_dev *hdev, u8 *fd_mode)
@@ -4756,7 +4859,7 @@ static int hclge_init_fd_config(struct hclge_dev *hdev)
break;
default:
dev_err(&hdev->pdev->dev,
- "Unsupported flow director mode %d\n",
+ "Unsupported flow director mode %u\n",
hdev->fd_cfg.fd_mode);
return -EOPNOTSUPP;
}
@@ -5086,7 +5189,7 @@ static int hclge_config_key(struct hclge_dev *hdev, u8 stage,
true);
if (ret) {
dev_err(&hdev->pdev->dev,
- "fd key_y config fail, loc=%d, ret=%d\n",
+ "fd key_y config fail, loc=%u, ret=%d\n",
rule->queue_id, ret);
return ret;
}
@@ -5095,7 +5198,7 @@ static int hclge_config_key(struct hclge_dev *hdev, u8 stage,
true);
if (ret)
dev_err(&hdev->pdev->dev,
- "fd key_x config fail, loc=%d, ret=%d\n",
+ "fd key_x config fail, loc=%u, ret=%d\n",
rule->queue_id, ret);
return ret;
}
@@ -5344,7 +5447,7 @@ static int hclge_fd_update_rule_list(struct hclge_dev *hdev,
}
} else if (!is_add) {
dev_err(&hdev->pdev->dev,
- "delete fail, rule %d is inexistent\n",
+ "delete fail, rule %u is inexistent\n",
location);
return -EINVAL;
}
@@ -5584,7 +5687,7 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
if (vf > hdev->num_req_vfs) {
dev_err(&hdev->pdev->dev,
- "Error: vf id (%d) > max vf num (%d)\n",
+ "Error: vf id (%u) > max vf num (%u)\n",
vf, hdev->num_req_vfs);
return -EINVAL;
}
@@ -5594,7 +5697,7 @@ static int hclge_add_fd_entry(struct hnae3_handle *handle,
if (ring >= tqps) {
dev_err(&hdev->pdev->dev,
- "Error: queue id (%d) > max tqp num (%d)\n",
+ "Error: queue id (%u) > max tqp num (%u)\n",
ring, tqps - 1);
return -EINVAL;
}
@@ -5653,7 +5756,7 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle,
if (!hclge_fd_rule_exist(hdev, fs->location)) {
dev_err(&hdev->pdev->dev,
- "Delete fail, rule %d is inexistent\n", fs->location);
+ "Delete fail, rule %u is inexistent\n", fs->location);
return -ENOENT;
}
@@ -5730,7 +5833,7 @@ static int hclge_restore_fd_entries(struct hnae3_handle *handle)
if (ret) {
dev_warn(&hdev->pdev->dev,
- "Restore rule %d failed, remove it\n",
+ "Restore rule %u failed, remove it\n",
rule->location);
clear_bit(rule->location, hdev->fd_bmap);
hlist_del(&rule->rule_node);
@@ -6735,7 +6838,7 @@ static int hclge_get_mac_vlan_cmd_status(struct hclge_vport *vport,
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
- "cmdq execute failed for get_mac_vlan_cmd_status,status=%d.\n",
+ "cmdq execute failed for get_mac_vlan_cmd_status,status=%u.\n",
cmdq_resp);
return -EIO;
}
@@ -6987,7 +7090,7 @@ static int hclge_init_umv_space(struct hclge_dev *hdev)
if (allocated_size < hdev->wanted_umv_size)
dev_warn(&hdev->pdev->dev,
- "Alloc umv space failed, want %d, get %d\n",
+ "Alloc umv space failed, want %u, get %u\n",
hdev->wanted_umv_size, allocated_size);
mutex_init(&hdev->umv_mutex);
@@ -7155,7 +7258,7 @@ int hclge_add_uc_addr_common(struct hclge_vport *vport,
/* check if we just hit the duplicate */
if (!ret) {
- dev_warn(&hdev->pdev->dev, "VF %d mac(%pM) exists\n",
+ dev_warn(&hdev->pdev->dev, "VF %u mac(%pM) exists\n",
vport->vport_id, addr);
return 0;
}
@@ -7336,7 +7439,7 @@ void hclge_rm_vport_mac_table(struct hclge_vport *vport, const u8 *mac_addr,
mc_flag = is_write_tbl && mac_type == HCLGE_MAC_ADDR_MC;
list_for_each_entry_safe(mac_cfg, tmp, list, node) {
- if (strncmp(mac_cfg->mac_addr, mac_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(mac_cfg->mac_addr, mac_addr)) {
if (uc_flag && mac_cfg->hd_tbl_status)
hclge_rm_uc_addr_common(vport, mac_addr);
@@ -7408,7 +7511,7 @@ static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
if (cmdq_resp) {
dev_err(&hdev->pdev->dev,
- "cmdq execute failed for get_mac_ethertype_cmd_status, status=%d.\n",
+ "cmdq execute failed for get_mac_ethertype_cmd_status, status=%u.\n",
cmdq_resp);
return -EIO;
}
@@ -7430,7 +7533,7 @@ static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
break;
default:
dev_err(&hdev->pdev->dev,
- "add mac ethertype failed for undefined, code=%d.\n",
+ "add mac ethertype failed for undefined, code=%u.\n",
resp_code);
return_status = -EIO;
}
@@ -7438,6 +7541,67 @@ static int hclge_get_mac_ethertype_cmd_status(struct hclge_dev *hdev,
return return_status;
}
+static bool hclge_check_vf_mac_exist(struct hclge_vport *vport, int vf_idx,
+ u8 *mac_addr)
+{
+ struct hclge_mac_vlan_tbl_entry_cmd req;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ u16 egress_port = 0;
+ int i;
+
+ if (is_zero_ether_addr(mac_addr))
+ return false;
+
+ memset(&req, 0, sizeof(req));
+ hnae3_set_field(egress_port, HCLGE_MAC_EPORT_VFID_M,
+ HCLGE_MAC_EPORT_VFID_S, vport->vport_id);
+ req.egress_port = cpu_to_le16(egress_port);
+ hclge_prepare_mac_addr(&req, mac_addr, false);
+
+ if (hclge_lookup_mac_vlan_tbl(vport, &req, &desc, false) != -ENOENT)
+ return true;
+
+ vf_idx += HCLGE_VF_VPORT_START_NUM;
+ for (i = hdev->num_vmdq_vport + 1; i < hdev->num_alloc_vport; i++)
+ if (i != vf_idx &&
+ ether_addr_equal(mac_addr, hdev->vport[i].vf_info.mac))
+ return true;
+
+ return false;
+}
+
+static int hclge_set_vf_mac(struct hnae3_handle *handle, int vf,
+ u8 *mac_addr)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (ether_addr_equal(mac_addr, vport->vf_info.mac)) {
+ dev_info(&hdev->pdev->dev,
+ "Specified MAC(=%pM) is same as before, no change committed!\n",
+ mac_addr);
+ return 0;
+ }
+
+ if (hclge_check_vf_mac_exist(vport, vf, mac_addr)) {
+ dev_err(&hdev->pdev->dev, "Specified MAC(=%pM) exists!\n",
+ mac_addr);
+ return -EEXIST;
+ }
+
+ ether_addr_copy(vport->vf_info.mac, mac_addr);
+ dev_info(&hdev->pdev->dev,
+ "MAC of VF %d has been set to %pM, and it will be reinitialized!\n",
+ vf, mac_addr);
+
+ return hclge_inform_reset_assert_to_vf(vport);
+}
+
static int hclge_add_mgr_tbl(struct hclge_dev *hdev,
const struct hclge_mac_mgr_tbl_entry_cmd *req)
{
@@ -7610,7 +7774,7 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
bool is_kill, u16 vlan,
__be16 proto)
{
-#define HCLGE_MAX_VF_BYTES 16
+ struct hclge_vport *vport = &hdev->vport[vfid];
struct hclge_vlan_filter_vf_cfg_cmd *req0;
struct hclge_vlan_filter_vf_cfg_cmd *req1;
struct hclge_desc desc[2];
@@ -7619,10 +7783,18 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
int ret;
/* if vf vlan table is full, firmware will close vf vlan filter, it
- * is unable and unnecessary to add new vlan id to vf vlan filter
+ * is unable and unnecessary to add new vlan id to vf vlan filter.
+ * If spoof check is enable, and vf vlan is full, it shouldn't add
+ * new vlan, because tx packets with these vlan id will be dropped.
*/
- if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill)
+ if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) {
+ if (vport->vf_info.spoofchk && vlan) {
+ dev_err(&hdev->pdev->dev,
+ "Can't add vlan due to spoof check is on and vf vlan table is full\n");
+ return -EPERM;
+ }
return 0;
+ }
hclge_cmd_setup_basic_desc(&desc[0],
HCLGE_OPC_VLAN_FILTER_VF_CFG, false);
@@ -7666,7 +7838,7 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
}
dev_err(&hdev->pdev->dev,
- "Add vf vlan filter fail, ret =%d.\n",
+ "Add vf vlan filter fail, ret =%u.\n",
req0->resp_code);
} else {
#define HCLGE_VF_VLAN_DEL_NO_FOUND 1
@@ -7682,7 +7854,7 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid,
return 0;
dev_err(&hdev->pdev->dev,
- "Kill vf vlan filter fail, ret =%d.\n",
+ "Kill vf vlan filter fail, ret =%u.\n",
req0->resp_code);
}
@@ -7701,9 +7873,10 @@ static int hclge_set_port_vlan_filter(struct hclge_dev *hdev, __be16 proto,
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_VLAN_FILTER_PF_CFG, false);
- vlan_offset_160 = vlan_id / 160;
- vlan_offset_byte = (vlan_id % 160) / 8;
- vlan_offset_byte_val = 1 << (vlan_id % 8);
+ vlan_offset_160 = vlan_id / HCLGE_VLAN_ID_OFFSET_STEP;
+ vlan_offset_byte = (vlan_id % HCLGE_VLAN_ID_OFFSET_STEP) /
+ HCLGE_VLAN_BYTE_SIZE;
+ vlan_offset_byte_val = 1 << (vlan_id % HCLGE_VLAN_BYTE_SIZE);
req = (struct hclge_vlan_filter_pf_cfg_cmd *)desc.data;
req->vlan_offset = vlan_offset_160;
@@ -7731,7 +7904,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
proto);
if (ret) {
dev_err(&hdev->pdev->dev,
- "Set %d vport vlan filter config fail, ret =%d.\n",
+ "Set %u vport vlan filter config fail, ret =%d.\n",
vport_id, ret);
return ret;
}
@@ -7743,7 +7916,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
if (!is_kill && test_and_set_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_err(&hdev->pdev->dev,
- "Add port vlan failed, vport %d is already in vlan %d\n",
+ "Add port vlan failed, vport %u is already in vlan %u\n",
vport_id, vlan_id);
return -EINVAL;
}
@@ -7751,7 +7924,7 @@ static int hclge_set_vlan_filter_hw(struct hclge_dev *hdev, __be16 proto,
if (is_kill &&
!test_and_clear_bit(vport_id, hdev->vlan_table[vlan_id])) {
dev_err(&hdev->pdev->dev,
- "Delete port vlan failed, vport %d is not in vlan %d\n",
+ "Delete port vlan failed, vport %u is not in vlan %u\n",
vport_id, vlan_id);
return -EINVAL;
}
@@ -8119,12 +8292,15 @@ static void hclge_restore_vlan_table(struct hnae3_handle *handle)
}
list_for_each_entry_safe(vlan, tmp, &vport->vlan_list, node) {
- if (vlan->hd_tbl_status)
- hclge_set_vlan_filter_hw(hdev,
- htons(ETH_P_8021Q),
- vport->vport_id,
- vlan->vlan_id,
- false);
+ int ret;
+
+ if (!vlan->hd_tbl_status)
+ continue;
+ ret = hclge_set_vlan_filter_hw(hdev, htons(ETH_P_8021Q),
+ vport->vport_id,
+ vlan->vlan_id, false);
+ if (ret)
+ break;
}
}
@@ -8404,6 +8580,7 @@ int hclge_set_vport_mtu(struct hclge_vport *vport, int new_mtu)
struct hclge_dev *hdev = vport->back;
int i, max_frm_size, ret;
+ /* HW supprt 2 layer vlan */
max_frm_size = new_mtu + ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
if (max_frm_size < HCLGE_MAC_MIN_FRAME ||
max_frm_size > HCLGE_MAC_MAX_FRAME)
@@ -8819,16 +8996,16 @@ static void hclge_info_show(struct hclge_dev *hdev)
dev_info(dev, "PF info begin:\n");
- dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
- dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
- dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
- dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
- dev_info(dev, "Numbers of vmdp vports: %d\n", hdev->num_vmdq_vport);
- dev_info(dev, "Numbers of VF for this PF: %d\n", hdev->num_req_vfs);
- dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
- dev_info(dev, "Total buffer size for TX/RX: %d\n", hdev->pkt_buf_size);
- dev_info(dev, "TX buffer size for each TC: %d\n", hdev->tx_buf_size);
- dev_info(dev, "DV buffer size for each TC: %d\n", hdev->dv_buf_size);
+ dev_info(dev, "Task queue pairs numbers: %u\n", hdev->num_tqps);
+ dev_info(dev, "Desc num per TX queue: %u\n", hdev->num_tx_desc);
+ dev_info(dev, "Desc num per RX queue: %u\n", hdev->num_rx_desc);
+ dev_info(dev, "Numbers of vports: %u\n", hdev->num_alloc_vport);
+ dev_info(dev, "Numbers of vmdp vports: %u\n", hdev->num_vmdq_vport);
+ dev_info(dev, "Numbers of VF for this PF: %u\n", hdev->num_req_vfs);
+ dev_info(dev, "HW tc map: 0x%x\n", hdev->hw_tc_map);
+ dev_info(dev, "Total buffer size for TX/RX: %u\n", hdev->pkt_buf_size);
+ dev_info(dev, "TX buffer size for each TC: %u\n", hdev->tx_buf_size);
+ dev_info(dev, "DV buffer size for each TC: %u\n", hdev->dv_buf_size);
dev_info(dev, "This is %s PF\n",
hdev->flag & HCLGE_FLAG_MAIN ? "main" : "not main");
dev_info(dev, "DCB %s\n",
@@ -8844,10 +9021,9 @@ static int hclge_init_nic_client_instance(struct hnae3_ae_dev *ae_dev,
{
struct hnae3_client *client = vport->nic.client;
struct hclge_dev *hdev = ae_dev->priv;
- int rst_cnt;
+ int rst_cnt = hdev->rst_stats.reset_cnt;
int ret;
- rst_cnt = hdev->rst_stats.reset_cnt;
ret = client->ops->init_instance(&vport->nic);
if (ret)
return ret;
@@ -8947,7 +9123,6 @@ static int hclge_init_client_instance(struct hnae3_client *client,
switch (client->type) {
case HNAE3_CLIENT_KNIC:
-
hdev->nic_client = client;
vport->nic.client = client;
ret = hclge_init_nic_client_instance(ae_dev, vport);
@@ -9146,7 +9321,7 @@ static void hclge_clear_resetting_state(struct hclge_dev *hdev)
ret = hclge_set_vf_rst(hdev, vport->vport_id, false);
if (ret)
dev_warn(&hdev->pdev->dev,
- "clear vf(%d) rst failed %d!\n",
+ "clear vf(%u) rst failed %d!\n",
vport->vport_id, ret);
}
}
@@ -9168,6 +9343,8 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hdev->reset_type = HNAE3_NONE_RESET;
hdev->reset_level = HNAE3_FUNC_RESET;
ae_dev->priv = hdev;
+
+ /* HW supprt 2 layer vlan */
hdev->mps = ETH_FRAME_LEN + ETH_FCS_LEN + 2 * VLAN_HLEN;
mutex_init(&hdev->vport_lock);
@@ -9366,6 +9543,219 @@ static void hclge_stats_clear(struct hclge_dev *hdev)
memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats));
}
+static int hclge_set_mac_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
+{
+ return hclge_config_switch_param(hdev, vf, enable,
+ HCLGE_SWITCH_ANTI_SPOOF_MASK);
+}
+
+static int hclge_set_vlan_spoofchk(struct hclge_dev *hdev, int vf, bool enable)
+{
+ return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
+ HCLGE_FILTER_FE_NIC_INGRESS_B,
+ enable, vf);
+}
+
+static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable)
+{
+ int ret;
+
+ ret = hclge_set_mac_spoofchk(hdev, vf, enable);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "Set vf %d mac spoof check %s failed, ret=%d\n",
+ vf, enable ? "on" : "off", ret);
+ return ret;
+ }
+
+ ret = hclge_set_vlan_spoofchk(hdev, vf, enable);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "Set vf %d vlan spoof check %s failed, ret=%d\n",
+ vf, enable ? "on" : "off", ret);
+
+ return ret;
+}
+
+static int hclge_set_vf_spoofchk(struct hnae3_handle *handle, int vf,
+ bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 new_spoofchk = enable ? 1 : 0;
+ int ret;
+
+ if (hdev->pdev->revision == 0x20)
+ return -EOPNOTSUPP;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (vport->vf_info.spoofchk == new_spoofchk)
+ return 0;
+
+ if (enable && test_bit(vport->vport_id, hdev->vf_vlan_full))
+ dev_warn(&hdev->pdev->dev,
+ "vf %d vlan table is full, enable spoof check may cause its packet send fail\n",
+ vf);
+ else if (enable && hclge_is_umv_space_full(vport))
+ dev_warn(&hdev->pdev->dev,
+ "vf %d mac table is full, enable spoof check may cause its packet send fail\n",
+ vf);
+
+ ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, enable);
+ if (ret)
+ return ret;
+
+ vport->vf_info.spoofchk = new_spoofchk;
+ return 0;
+}
+
+static int hclge_reset_vport_spoofchk(struct hclge_dev *hdev)
+{
+ struct hclge_vport *vport = hdev->vport;
+ int ret;
+ int i;
+
+ if (hdev->pdev->revision == 0x20)
+ return 0;
+
+ /* resume the vf spoof check state after reset */
+ for (i = 0; i < hdev->num_alloc_vport; i++) {
+ ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id,
+ vport->vf_info.spoofchk);
+ if (ret)
+ return ret;
+
+ vport++;
+ }
+
+ return 0;
+}
+
+static int hclge_set_vf_trust(struct hnae3_handle *handle, int vf, bool enable)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ u32 new_trusted = enable ? 1 : 0;
+ bool en_bc_pmc;
+ int ret;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (vport->vf_info.trusted == new_trusted)
+ return 0;
+
+ /* Disable promisc mode for VF if it is not trusted any more. */
+ if (!enable && vport->vf_info.promisc_enable) {
+ en_bc_pmc = hdev->pdev->revision != 0x20;
+ ret = hclge_set_vport_promisc_mode(vport, false, false,
+ en_bc_pmc);
+ if (ret)
+ return ret;
+ vport->vf_info.promisc_enable = 0;
+ hclge_inform_vf_promisc_info(vport);
+ }
+
+ vport->vf_info.trusted = new_trusted;
+
+ return 0;
+}
+
+static void hclge_reset_vf_rate(struct hclge_dev *hdev)
+{
+ int ret;
+ int vf;
+
+ /* reset vf rate to default value */
+ for (vf = HCLGE_VF_VPORT_START_NUM; vf < hdev->num_alloc_vport; vf++) {
+ struct hclge_vport *vport = &hdev->vport[vf];
+
+ vport->vf_info.max_tx_rate = 0;
+ ret = hclge_tm_qs_shaper_cfg(vport, vport->vf_info.max_tx_rate);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "vf%d failed to reset to default, ret=%d\n",
+ vf - HCLGE_VF_VPORT_START_NUM, ret);
+ }
+}
+
+static int hclge_vf_rate_param_check(struct hclge_dev *hdev, int vf,
+ int min_tx_rate, int max_tx_rate)
+{
+ if (min_tx_rate != 0 ||
+ max_tx_rate < 0 || max_tx_rate > hdev->hw.mac.max_speed) {
+ dev_err(&hdev->pdev->dev,
+ "min_tx_rate:%d [0], max_tx_rate:%d [0, %u]\n",
+ min_tx_rate, max_tx_rate, hdev->hw.mac.max_speed);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int hclge_set_vf_rate(struct hnae3_handle *handle, int vf,
+ int min_tx_rate, int max_tx_rate, bool force)
+{
+ struct hclge_vport *vport = hclge_get_vport(handle);
+ struct hclge_dev *hdev = vport->back;
+ int ret;
+
+ ret = hclge_vf_rate_param_check(hdev, vf, min_tx_rate, max_tx_rate);
+ if (ret)
+ return ret;
+
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ if (!force && max_tx_rate == vport->vf_info.max_tx_rate)
+ return 0;
+
+ ret = hclge_tm_qs_shaper_cfg(vport, max_tx_rate);
+ if (ret)
+ return ret;
+
+ vport->vf_info.max_tx_rate = max_tx_rate;
+
+ return 0;
+}
+
+static int hclge_resume_vf_rate(struct hclge_dev *hdev)
+{
+ struct hnae3_handle *handle = &hdev->vport->nic;
+ struct hclge_vport *vport;
+ int ret;
+ int vf;
+
+ /* resume the vf max_tx_rate after reset */
+ for (vf = 0; vf < pci_num_vf(hdev->pdev); vf++) {
+ vport = hclge_get_vf_vport(hdev, vf);
+ if (!vport)
+ return -EINVAL;
+
+ /* zero means max rate, after reset, firmware already set it to
+ * max rate, so just continue.
+ */
+ if (!vport->vf_info.max_tx_rate)
+ continue;
+
+ ret = hclge_set_vf_rate(handle, vf, 0,
+ vport->vf_info.max_tx_rate, true);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "vf%d failed to resume tx_rate:%u, ret=%d\n",
+ vf, vport->vf_info.max_tx_rate, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void hclge_reset_vport_state(struct hclge_dev *hdev)
{
struct hclge_vport *vport = hdev->vport;
@@ -9443,6 +9833,9 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
return ret;
}
+ /* Log and clear the hw errors those already occurred */
+ hclge_handle_all_hns_hw_errors(ae_dev);
+
/* Re-enable the hw error interrupts because
* the interrupts get disabled on global reset.
*/
@@ -9465,6 +9858,13 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev)
}
hclge_reset_vport_state(hdev);
+ ret = hclge_reset_vport_spoofchk(hdev);
+ if (ret)
+ return ret;
+
+ ret = hclge_resume_vf_rate(hdev);
+ if (ret)
+ return ret;
dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -9477,6 +9877,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
struct hclge_dev *hdev = ae_dev->priv;
struct hclge_mac *mac = &hdev->hw.mac;
+ hclge_reset_vf_rate(hdev);
hclge_misc_affinity_teardown(hdev);
hclge_state_uninit(hdev);
@@ -9541,8 +9942,8 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
u16 tc_offset[HCLGE_MAX_TC_NUM] = {0};
struct hclge_dev *hdev = vport->back;
u16 tc_size[HCLGE_MAX_TC_NUM] = {0};
- int cur_rss_size = kinfo->rss_size;
- int cur_tqps = kinfo->num_tqps;
+ u16 cur_rss_size = kinfo->rss_size;
+ u16 cur_tqps = kinfo->num_tqps;
u16 tc_valid[HCLGE_MAX_TC_NUM];
u16 roundup_size;
u32 *rss_indir;
@@ -9596,7 +9997,7 @@ static int hclge_set_channels(struct hnae3_handle *handle, u32 new_tqps_num,
out:
if (!ret)
dev_info(&hdev->pdev->dev,
- "Channels changed, rss_size from %d to %d, tqps from %d to %d",
+ "Channels changed, rss_size from %u to %u, tqps from %u to %u",
cur_rss_size, kinfo->rss_size,
cur_tqps, kinfo->rss_size * kinfo->num_tc);
@@ -10199,6 +10600,12 @@ static const struct hnae3_ae_ops hclge_ops = {
.mac_connect_phy = hclge_mac_connect_phy,
.mac_disconnect_phy = hclge_mac_disconnect_phy,
.restore_vlan_table = hclge_restore_vlan_table,
+ .get_vf_config = hclge_get_vf_config,
+ .set_vf_link_state = hclge_set_vf_link_state,
+ .set_vf_spoofchk = hclge_set_vf_spoofchk,
+ .set_vf_trust = hclge_set_vf_trust,
+ .set_vf_rate = hclge_set_vf_rate,
+ .set_vf_mac = hclge_set_vf_mac,
};
static struct hnae3_ae_algo ae_algo = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 615cde1cbf0b..ebb4c6e9aed3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -141,7 +141,6 @@
/* Factor used to calculate offset and bitmap of VF num */
#define HCLGE_VF_NUM_PER_CMD 64
-#define HCLGE_VF_NUM_PER_BYTE 8
enum HLCGE_PORT_TYPE {
HOST_PORT,
@@ -226,8 +225,6 @@ enum hclge_evt_cause {
HCLGE_VECTOR0_EVENT_OTHER,
};
-#define HCLGE_MPF_ENBALE 1
-
enum HCLGE_MAC_SPEED {
HCLGE_MAC_SPEED_UNKNOWN = 0, /* unknown */
HCLGE_MAC_SPEED_10M = 10, /* 10 Mbps */
@@ -258,6 +255,7 @@ struct hclge_mac {
u8 support_autoneg;
u8 speed_type; /* 0: sfp speed, 1: active speed */
u32 speed;
+ u32 max_speed;
u32 speed_ability; /* speed ability supported by current media */
u32 module_type; /* sub media type, e.g. kr/cr/sr/lr */
u32 fec_mode; /* active fec mode */
@@ -655,7 +653,6 @@ struct hclge_rst_stats {
u32 hw_reset_done_cnt; /* the number of HW reset has completed */
u32 pf_rst_cnt; /* the number of PF reset */
u32 flr_rst_cnt; /* the number of FLR */
- u32 core_rst_cnt; /* the number of CORE reset */
u32 global_rst_cnt; /* the number of GLOBAL */
u32 imp_rst_cnt; /* the number of IMP reset */
u32 reset_cnt; /* the number of reset */
@@ -886,6 +883,15 @@ struct hclge_port_base_vlan_config {
struct hclge_vlan_info vlan_info;
};
+struct hclge_vf_info {
+ int link_state;
+ u8 mac[ETH_ALEN];
+ u32 spoofchk;
+ u32 max_tx_rate;
+ u32 trusted;
+ u16 promisc_enable;
+};
+
struct hclge_vport {
u16 alloc_tqps; /* Allocated Tx/Rx queues */
@@ -917,15 +923,15 @@ struct hclge_vport {
unsigned long state;
unsigned long last_active_jiffies;
u32 mps; /* Max packet size */
+ struct hclge_vf_info vf_info;
struct list_head uc_mac_list; /* Store VF unicast table */
struct list_head mc_mac_list; /* Store VF multicast table */
struct list_head vlan_list; /* Store VF vlan table */
};
-void hclge_promisc_param_init(struct hclge_promisc_param *param, bool en_uc,
- bool en_mc, bool en_bc, int vport_id);
-
+int hclge_set_vport_promisc_mode(struct hclge_vport *vport, bool en_uc_pmc,
+ bool en_mc_pmc, bool en_bc_pmc);
int hclge_add_uc_addr_common(struct hclge_vport *vport,
const unsigned char *addr);
int hclge_rm_uc_addr_common(struct hclge_vport *vport,
@@ -994,4 +1000,6 @@ int hclge_query_bd_num_cmd_send(struct hclge_dev *hdev,
struct hclge_desc *desc);
void hclge_report_hw_error(struct hclge_dev *hdev,
enum hnae3_hw_error_type type);
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport);
+void hclge_dbg_dump_rst_info(struct hclge_dev *hdev);
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
index f5da28a60d00..0b433ebe6a2d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c
@@ -26,7 +26,7 @@ static int hclge_gen_resp_to_vf(struct hclge_vport *vport,
if (resp_data_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
dev_err(&hdev->pdev->dev,
- "PF fail to gen resp to VF len %d exceeds max len %d\n",
+ "PF fail to gen resp to VF len %u exceeds max len %u\n",
resp_data_len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
/* If resp_data_len is too long, set the value to max length
@@ -205,12 +205,38 @@ static int hclge_map_unmap_ring_to_vf_vector(struct hclge_vport *vport, bool en,
static int hclge_set_vf_promisc_mode(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *req)
{
- bool en_bc = req->msg[1] ? true : false;
- struct hclge_promisc_param param;
+#define HCLGE_MBX_BC_INDEX 1
+#define HCLGE_MBX_UC_INDEX 2
+#define HCLGE_MBX_MC_INDEX 3
- /* vf is not allowed to enable unicast/multicast broadcast */
- hclge_promisc_param_init(&param, false, false, en_bc, vport->vport_id);
- return hclge_cmd_set_promisc_mode(vport->back, &param);
+ bool en_bc = req->msg[HCLGE_MBX_BC_INDEX] ? true : false;
+ bool en_uc = req->msg[HCLGE_MBX_UC_INDEX] ? true : false;
+ bool en_mc = req->msg[HCLGE_MBX_MC_INDEX] ? true : false;
+ int ret;
+
+ if (!vport->vf_info.trusted) {
+ en_uc = false;
+ en_mc = false;
+ }
+
+ ret = hclge_set_vport_promisc_mode(vport, en_uc, en_mc, en_bc);
+ if (req->mbx_need_resp)
+ hclge_gen_resp_to_vf(vport, req, ret, NULL, 0);
+
+ vport->vf_info.promisc_enable = (en_uc || en_mc) ? 1 : 0;
+
+ return ret;
+}
+
+void hclge_inform_vf_promisc_info(struct hclge_vport *vport)
+{
+ u8 dest_vfid = (u8)vport->vport_id;
+ u8 msg_data[2];
+
+ memcpy(&msg_data[0], &vport->vf_info.promisc_enable, sizeof(u16));
+
+ hclge_send_mbx_msg(vport, msg_data, sizeof(msg_data),
+ HCLGE_MBX_PUSH_PROMISC_INFO, dest_vfid);
}
static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
@@ -223,6 +249,20 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
if (mbx_req->msg[1] == HCLGE_MBX_MAC_VLAN_UC_MODIFY) {
const u8 *old_addr = (const u8 *)(&mbx_req->msg[8]);
+ /* If VF MAC has been configured by the host then it
+ * cannot be overridden by the MAC specified by the VM.
+ */
+ if (!is_zero_ether_addr(vport->vf_info.mac) &&
+ !ether_addr_equal(mac_addr, vport->vf_info.mac)) {
+ status = -EPERM;
+ goto out;
+ }
+
+ if (!is_valid_ether_addr(mac_addr)) {
+ status = -EINVAL;
+ goto out;
+ }
+
hclge_rm_uc_addr_common(vport, old_addr);
status = hclge_add_uc_addr_common(vport, mac_addr);
if (status) {
@@ -245,11 +285,12 @@ static int hclge_set_vf_uc_mac_addr(struct hclge_vport *vport,
false, HCLGE_MAC_ADDR_UC);
} else {
dev_err(&hdev->pdev->dev,
- "failed to set unicast mac addr, unknown subcode %d\n",
+ "failed to set unicast mac addr, unknown subcode %u\n",
mbx_req->msg[1]);
return -EIO;
}
+out:
if (mbx_req->mbx_need_resp & HCLGE_MBX_NEED_RESP_BIT)
hclge_gen_resp_to_vf(vport, mbx_req, status, NULL, 0);
@@ -278,7 +319,7 @@ static int hclge_set_vf_mc_mac_addr(struct hclge_vport *vport,
false, HCLGE_MAC_ADDR_MC);
} else {
dev_err(&hdev->pdev->dev,
- "failed to set mcast mac addr, unknown subcode %d\n",
+ "failed to set mcast mac addr, unknown subcode %u\n",
mbx_req->msg[1]);
return -EIO;
}
@@ -324,6 +365,9 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport,
proto = msg_cmd->proto;
status = hclge_set_vlan_filter(handle, cpu_to_be16(proto),
vlan, is_kill);
+ if (mbx_req->mbx_need_resp)
+ return hclge_gen_resp_to_vf(vport, mbx_req, status,
+ NULL, 0);
} else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) {
struct hnae3_handle *handle = &vport->nic;
bool en = msg_cmd->is_kill ? true : false;
@@ -398,6 +442,13 @@ static int hclge_get_vf_queue_info(struct hclge_vport *vport,
HCLGE_TQPS_RSS_INFO_LEN);
}
+static int hclge_get_vf_mac_addr(struct hclge_vport *vport,
+ struct hclge_mbx_vf_to_pf_cmd *mbx_req)
+{
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, vport->vf_info.mac,
+ ETH_ALEN);
+}
+
static int hclge_get_vf_queue_depth(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req,
bool gen_resp)
@@ -428,6 +479,9 @@ static int hclge_get_vf_media_type(struct hclge_vport *vport,
static int hclge_get_link_info(struct hclge_vport *vport,
struct hclge_mbx_vf_to_pf_cmd *mbx_req)
{
+#define HCLGE_VF_LINK_STATE_UP 1U
+#define HCLGE_VF_LINK_STATE_DOWN 0U
+
struct hclge_dev *hdev = vport->back;
u16 link_status;
u8 msg_data[8];
@@ -435,7 +489,19 @@ static int hclge_get_link_info(struct hclge_vport *vport,
u16 duplex;
/* mac.link can only be 0 or 1 */
- link_status = (u16)hdev->hw.mac.link;
+ switch (vport->vf_info.link_state) {
+ case IFLA_VF_LINK_STATE_ENABLE:
+ link_status = HCLGE_VF_LINK_STATE_UP;
+ break;
+ case IFLA_VF_LINK_STATE_DISABLE:
+ link_status = HCLGE_VF_LINK_STATE_DOWN;
+ break;
+ case IFLA_VF_LINK_STATE_AUTO:
+ default:
+ link_status = (u16)hdev->hw.mac.link;
+ break;
+ }
+
duplex = hdev->hw.mac.duplex;
memcpy(&msg_data[0], &link_status, sizeof(u16));
memcpy(&msg_data[2], &hdev->hw.mac.speed, sizeof(u32));
@@ -489,7 +555,7 @@ static void hclge_reset_vf(struct hclge_vport *vport,
struct hclge_dev *hdev = vport->back;
int ret;
- dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %d!",
+ dev_warn(&hdev->pdev->dev, "PF received VF reset request from VF %u!",
vport->vport_id);
ret = hclge_func_reset_cmd(hdev, vport->vport_id);
@@ -524,7 +590,8 @@ static int hclge_get_queue_id_in_pf(struct hclge_vport *vport,
qid_in_pf = hclge_covert_handle_qid_global(&vport->nic, queue_id);
memcpy(resp_data, &qid_in_pf, sizeof(qid_in_pf));
- return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data, 2);
+ return hclge_gen_resp_to_vf(vport, mbx_req, 0, resp_data,
+ sizeof(resp_data));
}
static int hclge_get_rss_key(struct hclge_vport *vport,
@@ -614,7 +681,7 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
if (unlikely(!hnae3_get_bit(flag, HCLGE_CMDQ_RX_OUTVLD_B))) {
dev_warn(&hdev->pdev->dev,
- "dropped invalid mailbox message, code = %d\n",
+ "dropped invalid mailbox message, code = %u\n",
req->msg[0]);
/* dropping/not processing this invalid message */
@@ -749,12 +816,19 @@ void hclge_mbx_handler(struct hclge_dev *hdev)
case HCLGE_MBX_PUSH_LINK_STATUS:
hclge_handle_link_change_event(hdev, req);
break;
+ case HCLGE_MBX_GET_MAC_ADDR:
+ ret = hclge_get_vf_mac_addr(vport, req);
+ if (ret)
+ dev_err(&hdev->pdev->dev,
+ "PF failed(%d) to get MAC for VF\n",
+ ret);
+ break;
case HCLGE_MBX_NCSI_ERROR:
hclge_handle_ncsi_error(hdev);
break;
default:
dev_err(&hdev->pdev->dev,
- "un-supported mailbox message, code = %d\n",
+ "un-supported mailbox message, code = %u\n",
req->msg[0]);
break;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
index dc4dfd4602ab..696c5ae922e3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c
@@ -134,7 +134,7 @@ int hclge_mac_mdio_config(struct hclge_dev *hdev)
"no phy device is connected to mdio bus\n");
return 0;
} else if (hdev->hw.mac.phy_addr >= PHY_MAX_ADDR) {
- dev_err(&hdev->pdev->dev, "phy_addr(%d) is too large.\n",
+ dev_err(&hdev->pdev->dev, "phy_addr(%u) is too large.\n",
hdev->hw.mac.phy_addr);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
index 62399cc1c5a6..fbc39a2480d0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c
@@ -46,7 +46,7 @@ static int hclge_shaper_para_calc(u32 ir, u8 shaper_level,
#define DIVISOR_CLK (1000 * 8)
#define DIVISOR_IR_B_126 (126 * DIVISOR_CLK)
- const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
+ static const u16 tick_array[HCLGE_SHAPER_LVL_CNT] = {
6 * 256, /* Prioriy level */
6 * 32, /* Prioriy group level */
6 * 8, /* Port level */
@@ -511,6 +511,49 @@ static int hclge_tm_qs_bp_cfg(struct hclge_dev *hdev, u8 tc, u8 grp_id,
return hclge_cmd_send(&hdev->hw, &desc, 1);
}
+int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate)
+{
+ struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
+ struct hclge_qs_shapping_cmd *shap_cfg_cmd;
+ struct hclge_dev *hdev = vport->back;
+ struct hclge_desc desc;
+ u8 ir_b, ir_u, ir_s;
+ u32 shaper_para;
+ int ret, i;
+
+ if (!max_tx_rate)
+ max_tx_rate = HCLGE_ETHER_MAX_RATE;
+
+ ret = hclge_shaper_para_calc(max_tx_rate, HCLGE_SHAPER_LVL_QSET,
+ &ir_b, &ir_u, &ir_s);
+ if (ret)
+ return ret;
+
+ shaper_para = hclge_tm_get_shapping_para(ir_b, ir_u, ir_s,
+ HCLGE_SHAPER_BS_U_DEF,
+ HCLGE_SHAPER_BS_S_DEF);
+
+ for (i = 0; i < kinfo->num_tc; i++) {
+ hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QCN_SHAPPING_CFG,
+ false);
+
+ shap_cfg_cmd = (struct hclge_qs_shapping_cmd *)desc.data;
+ shap_cfg_cmd->qs_id = cpu_to_le16(vport->qs_offset + i);
+ shap_cfg_cmd->qs_shapping_para = cpu_to_le32(shaper_para);
+
+ ret = hclge_cmd_send(&hdev->hw, &desc, 1);
+ if (ret) {
+ dev_err(&hdev->pdev->dev,
+ "vf%u, qs%u failed to set tx_rate:%d, ret=%d\n",
+ vport->vport_id, shap_cfg_cmd->qs_id,
+ max_tx_rate, ret);
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
{
struct hnae3_knic_private_info *kinfo = &vport->nic.kinfo;
@@ -532,7 +575,7 @@ static void hclge_tm_vport_tc_info_update(struct hclge_vport *vport)
/* Set to user value, no larger than max_rss_size. */
if (kinfo->req_rss_size != kinfo->rss_size && kinfo->req_rss_size &&
kinfo->req_rss_size <= max_rss_size) {
- dev_info(&hdev->pdev->dev, "rss changes from %d to %d\n",
+ dev_info(&hdev->pdev->dev, "rss changes from %u to %u\n",
kinfo->rss_size, kinfo->req_rss_size);
kinfo->rss_size = kinfo->req_rss_size;
} else if (kinfo->rss_size > max_rss_size ||
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
index 260f22d19d81..45bcb67f90fd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.h
@@ -96,6 +96,12 @@ struct hclge_pg_shapping_cmd {
__le32 pg_shapping_para;
};
+struct hclge_qs_shapping_cmd {
+ __le16 qs_id;
+ u8 rsvd[2];
+ __le32 qs_shapping_para;
+};
+
#define HCLGE_BP_GRP_NUM 32
#define HCLGE_BP_SUB_GRP_ID_S 0
#define HCLGE_BP_SUB_GRP_ID_M GENMASK(4, 0)
@@ -154,4 +160,6 @@ int hclge_mac_pause_en_cfg(struct hclge_dev *hdev, bool tx, bool rx);
int hclge_pause_addr_cfg(struct hclge_dev *hdev, const u8 *mac_addr);
int hclge_pfc_rx_stats_get(struct hclge_dev *hdev, u64 *stats);
int hclge_pfc_tx_stats_get(struct hclge_dev *hdev, u64 *stats);
+int hclge_tm_qs_shaper_cfg(struct hclge_vport *vport, int max_tx_rate);
+
#endif
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
index d5d1cc5d1b6e..af2245e3bb95 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_cmd.c
@@ -50,7 +50,7 @@ static int hclgevf_cmd_csq_clean(struct hclgevf_hw *hw)
rmb(); /* Make sure head is ready before touch any data */
if (!hclgevf_is_valid_csq_clean_head(csq, head)) {
- dev_warn(&hdev->pdev->dev, "wrong cmd head (%d, %d-%d)\n", head,
+ dev_warn(&hdev->pdev->dev, "wrong cmd head (%u, %d-%d)\n", head,
csq->next_to_use, csq->next_to_clean);
dev_warn(&hdev->pdev->dev,
"Disabling any further commands to IMP firmware\n");
@@ -92,9 +92,9 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring)
u32 reg_val;
if (ring->flag == HCLGEVF_TYPE_CSQ) {
- reg_val = (u32)ring->desc_dma_addr;
+ reg_val = lower_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_L_REG, reg_val);
- reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
+ reg_val = upper_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_BASEADDR_H_REG, reg_val);
reg_val = hclgevf_read_dev(hw, HCLGEVF_NIC_CSQ_DEPTH_REG);
@@ -105,9 +105,9 @@ static void hclgevf_cmd_config_regs(struct hclgevf_cmq_ring *ring)
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_HEAD_REG, 0);
hclgevf_write_dev(hw, HCLGEVF_NIC_CSQ_TAIL_REG, 0);
} else {
- reg_val = (u32)ring->desc_dma_addr;
+ reg_val = lower_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_L_REG, reg_val);
- reg_val = (u32)((ring->desc_dma_addr >> 31) >> 1);
+ reg_val = upper_32_bits(ring->desc_dma_addr);
hclgevf_write_dev(hw, HCLGEVF_NIC_CRQ_BASEADDR_H_REG, reg_val);
reg_val = (ring->desc_num >> HCLGEVF_NIC_CMQ_DESC_NUM_S);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 7d7e712691b9..25d78a5aaa34 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1113,6 +1113,7 @@ static int hclgevf_put_vector(struct hnae3_handle *handle, int vector)
}
static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
+ bool en_uc_pmc, bool en_mc_pmc,
bool en_bc_pmc)
{
struct hclge_mbx_vf_to_pf_cmd *req;
@@ -1120,10 +1121,11 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
int ret;
req = (struct hclge_mbx_vf_to_pf_cmd *)desc.data;
-
hclgevf_cmd_setup_basic_desc(&desc, HCLGEVF_OPC_MBX_VF_TO_PF, false);
req->msg[0] = HCLGE_MBX_SET_PROMISC_MODE;
req->msg[1] = en_bc_pmc ? 1 : 0;
+ req->msg[2] = en_uc_pmc ? 1 : 0;
+ req->msg[3] = en_mc_pmc ? 1 : 0;
ret = hclgevf_cmd_send(&hdev->hw, &desc, 1);
if (ret)
@@ -1133,9 +1135,17 @@ static int hclgevf_cmd_set_promisc_mode(struct hclgevf_dev *hdev,
return ret;
}
-static int hclgevf_set_promisc_mode(struct hclgevf_dev *hdev, bool en_bc_pmc)
+static int hclgevf_set_promisc_mode(struct hnae3_handle *handle, bool en_uc_pmc,
+ bool en_mc_pmc)
{
- return hclgevf_cmd_set_promisc_mode(hdev, en_bc_pmc);
+ struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct pci_dev *pdev = hdev->pdev;
+ bool en_bc_pmc;
+
+ en_bc_pmc = pdev->revision != 0x20;
+
+ return hclgevf_cmd_set_promisc_mode(hdev, en_uc_pmc, en_mc_pmc,
+ en_bc_pmc);
}
static int hclgevf_tqp_enable(struct hclgevf_dev *hdev, unsigned int tqp_id,
@@ -1174,11 +1184,37 @@ static void hclgevf_reset_tqp_stats(struct hnae3_handle *handle)
}
}
+static int hclgevf_get_host_mac_addr(struct hclgevf_dev *hdev, u8 *p)
+{
+ u8 host_mac[ETH_ALEN];
+ int status;
+
+ status = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_GET_MAC_ADDR, 0, NULL, 0,
+ true, host_mac, ETH_ALEN);
+ if (status) {
+ dev_err(&hdev->pdev->dev,
+ "fail to get VF MAC from host %d", status);
+ return status;
+ }
+
+ ether_addr_copy(p, host_mac);
+
+ return 0;
+}
+
static void hclgevf_get_mac_addr(struct hnae3_handle *handle, u8 *p)
{
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ u8 host_mac_addr[ETH_ALEN];
- ether_addr_copy(p, hdev->hw.mac.mac_addr);
+ if (hclgevf_get_host_mac_addr(hdev, host_mac_addr))
+ return;
+
+ hdev->has_pf_mac = !is_zero_ether_addr(host_mac_addr);
+ if (hdev->has_pf_mac)
+ ether_addr_copy(p, host_mac_addr);
+ else
+ ether_addr_copy(p, hdev->hw.mac.mac_addr);
}
static int hclgevf_set_mac_addr(struct hnae3_handle *handle, void *p,
@@ -1275,7 +1311,7 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle,
memcpy(&msg_data[3], &proto, sizeof(proto));
ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN,
HCLGE_MBX_VLAN_FILTER, msg_data,
- HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0);
+ HCLGEVF_VLAN_MBX_MSG_LEN, true, NULL, 0);
/* when remove hw vlan filter failed, record the vlan id,
* and try to remove it from hw later, to be consistence
@@ -1513,12 +1549,39 @@ static int hclgevf_reset_prepare_wait(struct hclgevf_dev *hdev)
return ret;
}
+static void hclgevf_dump_rst_info(struct hclgevf_dev *hdev)
+{
+ dev_info(&hdev->pdev->dev, "VF function reset count: %u\n",
+ hdev->rst_stats.vf_func_rst_cnt);
+ dev_info(&hdev->pdev->dev, "FLR reset count: %u\n",
+ hdev->rst_stats.flr_rst_cnt);
+ dev_info(&hdev->pdev->dev, "VF reset count: %u\n",
+ hdev->rst_stats.vf_rst_cnt);
+ dev_info(&hdev->pdev->dev, "reset done count: %u\n",
+ hdev->rst_stats.rst_done_cnt);
+ dev_info(&hdev->pdev->dev, "HW reset done count: %u\n",
+ hdev->rst_stats.hw_rst_done_cnt);
+ dev_info(&hdev->pdev->dev, "reset count: %u\n",
+ hdev->rst_stats.rst_cnt);
+ dev_info(&hdev->pdev->dev, "reset fail count: %u\n",
+ hdev->rst_stats.rst_fail_cnt);
+ dev_info(&hdev->pdev->dev, "vector0 interrupt enable status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_MISC_VECTOR_REG_BASE));
+ dev_info(&hdev->pdev->dev, "vector0 interrupt status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_VECTOR0_CMDQ_STAT_REG));
+ dev_info(&hdev->pdev->dev, "handshake status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_CMDQ_TX_DEPTH_REG));
+ dev_info(&hdev->pdev->dev, "function reset status: 0x%x\n",
+ hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING));
+ dev_info(&hdev->pdev->dev, "hdev state: 0x%lx\n", hdev->state);
+}
+
static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
{
/* recover handshake status with IMP when reset fail */
hclgevf_reset_handshake(hdev, true);
hdev->rst_stats.rst_fail_cnt++;
- dev_err(&hdev->pdev->dev, "failed to reset VF(%d)\n",
+ dev_err(&hdev->pdev->dev, "failed to reset VF(%u)\n",
hdev->rst_stats.rst_fail_cnt);
if (hdev->rst_stats.rst_fail_cnt < HCLGEVF_RESET_MAX_FAIL_CNT)
@@ -1527,6 +1590,8 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
if (hclgevf_is_reset_pending(hdev)) {
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
+ } else {
+ hclgevf_dump_rst_info(hdev);
}
}
@@ -1748,6 +1813,8 @@ static void hclgevf_service_timer(struct timer_list *t)
static void hclgevf_reset_service_task(struct work_struct *work)
{
+#define HCLGEVF_MAX_RESET_ATTEMPTS_CNT 3
+
struct hclgevf_dev *hdev =
container_of(work, struct hclgevf_dev, rst_service_task);
int ret;
@@ -1800,7 +1867,7 @@ static void hclgevf_reset_service_task(struct work_struct *work)
* We cannot do much for 2. but to check first we can try reset
* our PCIe + stack and see if it alleviates the problem.
*/
- if (hdev->reset_attempts > 3) {
+ if (hdev->reset_attempts > HCLGEVF_MAX_RESET_ATTEMPTS_CNT) {
/* prepare for full reset of stack + pcie interface */
set_bit(HNAE3_VF_FULL_RESET, &hdev->reset_pending);
@@ -2103,7 +2170,6 @@ static int hclgevf_rss_init_hw(struct hclgevf_dev *hdev)
ret = hclgevf_set_rss_input_tuple(hdev, rss_cfg);
if (ret)
return ret;
-
}
/* Initialize RSS indirect table */
@@ -2272,7 +2338,7 @@ static int hclgevf_init_msi(struct hclgevf_dev *hdev)
}
if (vectors < hdev->num_msi)
dev_warn(&hdev->pdev->dev,
- "requested %d MSI/MSI-X, but allocated %d MSI/MSI-X\n",
+ "requested %u MSI/MSI-X, but allocated %d MSI/MSI-X\n",
hdev->num_msi, vectors);
hdev->num_msi = vectors;
@@ -2348,12 +2414,12 @@ static void hclgevf_info_show(struct hclgevf_dev *hdev)
dev_info(dev, "VF info begin:\n");
- dev_info(dev, "Task queue pairs numbers: %d\n", hdev->num_tqps);
- dev_info(dev, "Desc num per TX queue: %d\n", hdev->num_tx_desc);
- dev_info(dev, "Desc num per RX queue: %d\n", hdev->num_rx_desc);
- dev_info(dev, "Numbers of vports: %d\n", hdev->num_alloc_vport);
- dev_info(dev, "HW tc map: %d\n", hdev->hw_tc_map);
- dev_info(dev, "PF media type of this VF: %d\n",
+ dev_info(dev, "Task queue pairs numbers: %u\n", hdev->num_tqps);
+ dev_info(dev, "Desc num per TX queue: %u\n", hdev->num_tx_desc);
+ dev_info(dev, "Desc num per RX queue: %u\n", hdev->num_rx_desc);
+ dev_info(dev, "Numbers of vports: %u\n", hdev->num_alloc_vport);
+ dev_info(dev, "HW tc map: 0x%x\n", hdev->hw_tc_map);
+ dev_info(dev, "PF media type of this VF: %u\n",
hdev->hw.mac.media_type);
dev_info(dev, "VF info end.\n");
@@ -2648,12 +2714,6 @@ static int hclgevf_reset_hdev(struct hclgevf_dev *hdev)
return ret;
}
- if (pdev->revision >= 0x21) {
- ret = hclgevf_set_promisc_mode(hdev, true);
- if (ret)
- return ret;
- }
-
dev_info(&hdev->pdev->dev, "Reset done\n");
return 0;
@@ -2728,17 +2788,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
if (ret)
goto err_config;
- /* vf is not allowed to enable unicast/multicast promisc mode.
- * For revision 0x20, default to disable broadcast promisc mode,
- * firmware makes sure broadcast packets can be accepted.
- * For revision 0x21, default to enable broadcast promisc mode.
- */
- if (pdev->revision >= 0x21) {
- ret = hclgevf_set_promisc_mode(hdev, true);
- if (ret)
- goto err_config;
- }
-
/* Initialize RSS for this VF */
ret = hclgevf_rss_init_hw(hdev);
if (ret) {
@@ -3152,6 +3201,7 @@ static const struct hnae3_ae_ops hclgevf_ops = {
.get_global_queue_id = hclgevf_get_qid_global,
.set_timer_task = hclgevf_set_timer_task,
.get_link_mode = hclgevf_get_link_mode,
+ .set_promisc_mode = hclgevf_set_promisc_mode,
};
static struct hnae3_ae_algo ae_algovf = {
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index 2b8d6bc6d224..2f4c81bf4169 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -150,8 +150,6 @@ enum hclgevf_states {
HCLGEVF_STATE_CMD_DISABLE,
};
-#define HCLGEVF_MPF_ENBALE 1
-
struct hclgevf_mac {
u8 media_type;
u8 module_type;
@@ -266,6 +264,7 @@ struct hclgevf_dev {
u16 num_tx_desc; /* desc num of per tx queue */
u16 num_rx_desc; /* desc num of per rx queue */
u8 hw_tc_map;
+ u8 has_pf_mac;
u16 num_msi;
u16 num_msi_left;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
index a108191c9e50..7cbd715d5e7a 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c
@@ -33,7 +33,7 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
if (resp_len > HCLGE_MBX_MAX_RESP_DATA_SIZE) {
dev_err(&hdev->pdev->dev,
- "VF mbx response len(=%d) exceeds maximum(=%d)\n",
+ "VF mbx response len(=%u) exceeds maximum(=%u)\n",
resp_len,
HCLGE_MBX_MAX_RESP_DATA_SIZE);
return -EINVAL;
@@ -49,7 +49,7 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
if (i >= HCLGEVF_MAX_TRY_TIMES) {
dev_err(&hdev->pdev->dev,
- "VF could not get mbx(%d,%d) resp(=%d) from PF in %d tries\n",
+ "VF could not get mbx(%u,%u) resp(=%d) from PF in %d tries\n",
code0, code1, hdev->mbx_resp.received_resp, i);
return -EIO;
}
@@ -68,10 +68,10 @@ static int hclgevf_get_mbx_resp(struct hclgevf_dev *hdev, u16 code0, u16 code1,
if (!(r_code0 == code0 && r_code1 == code1 && !mbx_resp->resp_status)) {
dev_err(&hdev->pdev->dev,
- "VF could not match resp code(code0=%d,code1=%d), %d\n",
+ "VF could not match resp code(code0=%u,code1=%u), %d\n",
code0, code1, mbx_resp->resp_status);
dev_err(&hdev->pdev->dev,
- "VF could not match resp r_code(r_code0=%d,r_code1=%d)\n",
+ "VF could not match resp r_code(r_code0=%u,r_code1=%u)\n",
r_code0, r_code1);
return -EIO;
}
@@ -168,7 +168,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
flag = le16_to_cpu(crq->desc[crq->next_to_use].flag);
if (unlikely(!hnae3_get_bit(flag, HCLGEVF_CMDQ_RX_OUTVLD_B))) {
dev_warn(&hdev->pdev->dev,
- "dropped invalid mailbox message, code = %d\n",
+ "dropped invalid mailbox message, code = %u\n",
req->msg[0]);
/* dropping/not processing this invalid message */
@@ -187,7 +187,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
case HCLGE_MBX_PF_VF_RESP:
if (resp->received_resp)
dev_warn(&hdev->pdev->dev,
- "VF mbx resp flag not clear(%d)\n",
+ "VF mbx resp flag not clear(%u)\n",
req->msg[1]);
resp->received_resp = true;
@@ -205,6 +205,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
case HCLGE_MBX_ASSERTING_RESET:
case HCLGE_MBX_LINK_STAT_MODE:
case HCLGE_MBX_PUSH_VLAN_INFO:
+ case HCLGE_MBX_PUSH_PROMISC_INFO:
/* set this mbx event as pending. This is required as we
* might loose interrupt event when mbx task is busy
* handling. This shall be cleared when mbx task just
@@ -218,7 +219,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
if (atomic_read(&hdev->arq.count) >=
HCLGE_MBX_MAX_ARQ_MSG_NUM) {
dev_warn(&hdev->pdev->dev,
- "Async Q full, dropping msg(%d)\n",
+ "Async Q full, dropping msg(%u)\n",
req->msg[1]);
break;
}
@@ -235,7 +236,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
break;
default:
dev_err(&hdev->pdev->dev,
- "VF received unsupported(%d) mbx msg from PF\n",
+ "VF received unsupported(%u) mbx msg from PF\n",
req->msg[0]);
break;
}
@@ -248,6 +249,14 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev)
crq->next_to_use);
}
+static void hclgevf_parse_promisc_info(struct hclgevf_dev *hdev,
+ u16 promisc_info)
+{
+ if (!promisc_info)
+ dev_info(&hdev->pdev->dev,
+ "Promisc mode is closed by host for being untrusted.\n");
+}
+
void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
{
enum hnae3_reset_type reset_type;
@@ -313,9 +322,12 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev)
hclgevf_update_port_base_vlan_info(hdev, state,
(u8 *)vlan_info, 8);
break;
+ case HCLGE_MBX_PUSH_PROMISC_INFO:
+ hclgevf_parse_promisc_info(hdev, msg_q[1]);
+ break;
default:
dev_err(&hdev->pdev->dev,
- "fetched unsupported(%d) message from arq\n",
+ "fetched unsupported(%u) message from arq\n",
msg_q[0]);
break;
}
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
index 6e70658d50c4..db45373ea31c 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_qmr.c
@@ -670,13 +670,10 @@ int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages)
static int ehea_is_hugepage(unsigned long pfn)
{
- int page_order;
-
if (pfn & EHEA_HUGEPAGE_PFN_MASK)
return 0;
- page_order = compound_order(pfn_to_page(pfn));
- if (page_order + PAGE_SHIFT != EHEA_HUGEPAGESHIFT)
+ if (page_shift(pfn_to_page(pfn)) != EHEA_HUGEPAGESHIFT)
return 0;
return 1;
diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
index 9e43c9ace9c2..2e40425d8a34 100644
--- a/drivers/net/ethernet/ibm/emac/core.c
+++ b/drivers/net/ethernet/ibm/emac/core.c
@@ -2849,6 +2849,7 @@ static int emac_init_config(struct emac_instance *dev)
{
struct device_node *np = dev->ofdev->dev.of_node;
const void *p;
+ int err;
/* Read config from device-tree */
if (emac_read_uint_prop(np, "mal-device", &dev->mal_ph, 1))
@@ -2897,8 +2898,8 @@ static int emac_init_config(struct emac_instance *dev)
dev->mal_burst_size = 256;
/* PHY mode needs some decoding */
- dev->phy_mode = of_get_phy_mode(np);
- if (dev->phy_mode < 0)
+ err = of_get_phy_mode(np, &dev->phy_mode);
+ if (err)
dev->phy_mode = PHY_INTERFACE_MODE_NA;
/* Check EMAC version */
diff --git a/drivers/net/ethernet/ibm/emac/core.h b/drivers/net/ethernet/ibm/emac/core.h
index e9cda024cbf6..89a1b0fea158 100644
--- a/drivers/net/ethernet/ibm/emac/core.h
+++ b/drivers/net/ethernet/ibm/emac/core.h
@@ -171,7 +171,7 @@ struct emac_instance {
struct mal_commac commac;
/* PHY infos */
- int phy_mode;
+ phy_interface_t phy_mode;
u32 phy_map;
u32 phy_address;
u32 phy_feat_exc;
diff --git a/drivers/net/ethernet/ibm/emac/zmii.c b/drivers/net/ethernet/ibm/emac/zmii.c
index b9e821de2ac6..57a25c7a9e70 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.c
+++ b/drivers/net/ethernet/ibm/emac/zmii.c
@@ -78,7 +78,8 @@ static inline u32 zmii_mode_mask(int mode, int input)
}
}
-int zmii_attach(struct platform_device *ofdev, int input, int *mode)
+int zmii_attach(struct platform_device *ofdev, int input,
+ phy_interface_t *mode)
{
struct zmii_instance *dev = platform_get_drvdata(ofdev);
struct zmii_regs __iomem *p = dev->base;
diff --git a/drivers/net/ethernet/ibm/emac/zmii.h b/drivers/net/ethernet/ibm/emac/zmii.h
index 41d46e9b87ba..65daedc78594 100644
--- a/drivers/net/ethernet/ibm/emac/zmii.h
+++ b/drivers/net/ethernet/ibm/emac/zmii.h
@@ -50,7 +50,8 @@ struct zmii_instance {
int zmii_init(void);
void zmii_exit(void);
-int zmii_attach(struct platform_device *ofdev, int input, int *mode);
+int zmii_attach(struct platform_device *ofdev, int input,
+ phy_interface_t *mode);
void zmii_detach(struct platform_device *ofdev, int input);
void zmii_get_mdio(struct platform_device *ofdev, int input);
void zmii_put_mdio(struct platform_device *ofdev, int input);
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index c5be4ebd8437..84121aab7ff1 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1011,6 +1011,29 @@ static int ibmveth_send(struct ibmveth_adapter *adapter,
return 0;
}
+static int ibmveth_is_packet_unsupported(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct ethhdr *ether_header;
+ int ret = 0;
+
+ ether_header = eth_hdr(skb);
+
+ if (ether_addr_equal(ether_header->h_dest, netdev->dev_addr)) {
+ netdev_dbg(netdev, "veth doesn't support loopback packets, dropping packet.\n");
+ netdev->stats.tx_dropped++;
+ ret = -EOPNOTSUPP;
+ }
+
+ if (!ether_addr_equal(ether_header->h_source, netdev->dev_addr)) {
+ netdev_dbg(netdev, "source packet MAC address does not match veth device's, dropping packet.\n");
+ netdev->stats.tx_dropped++;
+ ret = -EOPNOTSUPP;
+ }
+
+ return ret;
+}
+
static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
@@ -1022,6 +1045,9 @@ static netdev_tx_t ibmveth_start_xmit(struct sk_buff *skb,
dma_addr_t dma_addr;
unsigned long mss = 0;
+ if (ibmveth_is_packet_unsupported(skb, netdev))
+ goto out;
+
/* veth doesn't handle frag_list, so linearize the skb.
* When GRO is enabled SKB's can have frag_list.
*/
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 86493fea56e4..416da9619928 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3565,8 +3565,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
(max_frame == MAXIMUM_ETHERNET_VLAN_SIZE)))
adapter->rx_buffer_len = MAXIMUM_ETHERNET_VLAN_SIZE;
- pr_info("%s changing MTU from %d to %d\n",
- netdev->name, netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index de8c5818a305..adce7e319b9e 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -894,8 +894,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
- /* fall through */
case e1000_pch_cnp:
+ /* fall through */
+ case e1000_pch_tgp:
mask |= BIT(18);
break;
default:
@@ -1559,6 +1560,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index eff75bd8a8f0..f556163481cb 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -86,6 +86,17 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
+#define E1000_DEV_ID_PCH_CMP_I219_LM10 0x0D4E
+#define E1000_DEV_ID_PCH_CMP_I219_V10 0x0D4F
+#define E1000_DEV_ID_PCH_CMP_I219_LM11 0x0D4C
+#define E1000_DEV_ID_PCH_CMP_I219_V11 0x0D4D
+#define E1000_DEV_ID_PCH_CMP_I219_LM12 0x0D53
+#define E1000_DEV_ID_PCH_CMP_I219_V12 0x0D55
+#define E1000_DEV_ID_PCH_TGP_I219_LM13 0x15FB
+#define E1000_DEV_ID_PCH_TGP_I219_V13 0x15FC
+#define E1000_DEV_ID_PCH_TGP_I219_LM14 0x15F9
+#define E1000_DEV_ID_PCH_TGP_I219_V14 0x15FA
+#define E1000_DEV_ID_PCH_TGP_I219_LM15 0x15F4
#define E1000_REVISION_4 4
@@ -109,6 +120,7 @@ enum e1000_mac_type {
e1000_pch_lpt,
e1000_pch_spt,
e1000_pch_cnp,
+ e1000_pch_tgp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index a1fab77b2096..b4135c50e905 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -316,6 +316,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -458,6 +459,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -700,6 +702,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1638,6 +1641,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2090,6 +2094,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -3127,6 +3132,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4070,6 +4076,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index d7d56e42a6aa..fe7997c18a10 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3538,6 +3538,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
adapter->cc.shift = shift;
break;
case e1000_pch_cnp:
+ case e1000_pch_tgp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -4049,6 +4050,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ /* fall-through */
+ case e1000_pch_tgp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -4715,12 +4718,12 @@ int e1000e_close(struct net_device *netdev)
pm_runtime_get_sync(&pdev->dev);
- if (!test_bit(__E1000_DOWN, &adapter->state)) {
+ if (netif_device_present(netdev)) {
e1000e_down(adapter, true);
e1000_free_irq(adapter);
/* Link status message must follow this format */
- pr_info("%s NIC Link is Down\n", adapter->netdev->name);
+ pr_info("%s NIC Link is Down\n", netdev->name);
}
napi_disable(&adapter->napi);
@@ -6028,7 +6031,8 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
usleep_range(1000, 1100);
/* e1000e_down -> e1000e_reset dependent on max_frame_size & mtu */
adapter->max_frame_size = max_frame;
- e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
pm_runtime_get_sync(netdev->dev.parent);
@@ -6294,14 +6298,188 @@ fl_out:
pm_runtime_put_sync(netdev->dev.parent);
}
+#ifdef CONFIG_PM_SLEEP
+/* S0ix implementation */
+static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mac_data;
+ u16 phy_data;
+
+ /* Disable the periodic inband message,
+ * don't request PCIe clock in K1 page770_17[10:9] = 10b
+ */
+ e1e_rphy(hw, HV_PM_CTRL, &phy_data);
+ phy_data &= ~HV_PM_CTRL_K1_CLK_REQ;
+ phy_data |= BIT(10);
+ e1e_wphy(hw, HV_PM_CTRL, phy_data);
+
+ /* Make sure we don't exit K1 every time a new packet arrives
+ * 772_29[5] = 1 CS_Mode_Stay_In_K1
+ */
+ e1e_rphy(hw, I217_CGFREG, &phy_data);
+ phy_data |= BIT(5);
+ e1e_wphy(hw, I217_CGFREG, phy_data);
+
+ /* Change the MAC/PHY interface to SMBus
+ * Force the SMBus in PHY page769_23[0] = 1
+ * Force the SMBus in MAC CTRL_EXT[11] = 1
+ */
+ e1e_rphy(hw, CV_SMB_CTRL, &phy_data);
+ phy_data |= CV_SMB_CTRL_FORCE_SMBUS;
+ e1e_wphy(hw, CV_SMB_CTRL, phy_data);
+ mac_data = er32(CTRL_EXT);
+ mac_data |= E1000_CTRL_EXT_FORCE_SMBUS;
+ ew32(CTRL_EXT, mac_data);
+
+ /* DFT control: PHY bit: page769_20[0] = 1
+ * Gate PPW via EXTCNF_CTRL - set 0x0F00[7] = 1
+ */
+ e1e_rphy(hw, I82579_DFT_CTRL, &phy_data);
+ phy_data |= BIT(0);
+ e1e_wphy(hw, I82579_DFT_CTRL, phy_data);
+
+ mac_data = er32(EXTCNF_CTRL);
+ mac_data |= E1000_EXTCNF_CTRL_GATE_PHY_CFG;
+ ew32(EXTCNF_CTRL, mac_data);
+
+ /* Check MAC Tx/Rx packet buffer pointers.
+ * Reset MAC Tx/Rx packet buffer pointers to suppress any
+ * pending traffic indication that would prevent power gating.
+ */
+ mac_data = er32(TDFH);
+ if (mac_data)
+ ew32(TDFH, 0);
+ mac_data = er32(TDFT);
+ if (mac_data)
+ ew32(TDFT, 0);
+ mac_data = er32(TDFHS);
+ if (mac_data)
+ ew32(TDFHS, 0);
+ mac_data = er32(TDFTS);
+ if (mac_data)
+ ew32(TDFTS, 0);
+ mac_data = er32(TDFPC);
+ if (mac_data)
+ ew32(TDFPC, 0);
+ mac_data = er32(RDFH);
+ if (mac_data)
+ ew32(RDFH, 0);
+ mac_data = er32(RDFT);
+ if (mac_data)
+ ew32(RDFT, 0);
+ mac_data = er32(RDFHS);
+ if (mac_data)
+ ew32(RDFHS, 0);
+ mac_data = er32(RDFTS);
+ if (mac_data)
+ ew32(RDFTS, 0);
+ mac_data = er32(RDFPC);
+ if (mac_data)
+ ew32(RDFPC, 0);
+
+ /* Enable the Dynamic Power Gating in the MAC */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(22);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Disable the time synchronization clock */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(31);
+ mac_data &= ~BIT(0);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Dynamic Power Gating Enable */
+ mac_data = er32(CTRL_EXT);
+ mac_data |= BIT(3);
+ ew32(CTRL_EXT, mac_data);
+
+ /* Enable the Dynamic Clock Gating in the DMA and MAC */
+ mac_data = er32(CTRL_EXT);
+ mac_data |= E1000_CTRL_EXT_DMA_DYN_CLK_EN;
+ ew32(CTRL_EXT, mac_data);
+
+ /* No MAC DPG gating SLP_S0 in modern standby
+ * Switch the logic of the lanphypc to use PMC counter
+ */
+ mac_data = er32(FEXTNVM5);
+ mac_data |= BIT(7);
+ ew32(FEXTNVM5, mac_data);
+}
+
+static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 mac_data;
+ u16 phy_data;
+
+ /* Disable the Dynamic Power Gating in the MAC */
+ mac_data = er32(FEXTNVM7);
+ mac_data &= 0xFFBFFFFF;
+ ew32(FEXTNVM7, mac_data);
+
+ /* Enable the time synchronization clock */
+ mac_data = er32(FEXTNVM7);
+ mac_data |= BIT(0);
+ ew32(FEXTNVM7, mac_data);
+
+ /* Disable Dynamic Power Gating */
+ mac_data = er32(CTRL_EXT);
+ mac_data &= 0xFFFFFFF7;
+ ew32(CTRL_EXT, mac_data);
+
+ /* Disable the Dynamic Clock Gating in the DMA and MAC */
+ mac_data = er32(CTRL_EXT);
+ mac_data &= 0xFFF7FFFF;
+ ew32(CTRL_EXT, mac_data);
+
+ /* Revert the lanphypc logic to use the internal Gbe counter
+ * and not the PMC counter
+ */
+ mac_data = er32(FEXTNVM5);
+ mac_data &= 0xFFFFFF7F;
+ ew32(FEXTNVM5, mac_data);
+
+ /* Enable the periodic inband message,
+ * Request PCIe clock in K1 page770_17[10:9] =01b
+ */
+ e1e_rphy(hw, HV_PM_CTRL, &phy_data);
+ phy_data &= 0xFBFF;
+ phy_data |= HV_PM_CTRL_K1_CLK_REQ;
+ e1e_wphy(hw, HV_PM_CTRL, phy_data);
+
+ /* Return back configuration
+ * 772_29[5] = 0 CS_Mode_Stay_In_K1
+ */
+ e1e_rphy(hw, I217_CGFREG, &phy_data);
+ phy_data &= 0xFFDF;
+ e1e_wphy(hw, I217_CGFREG, phy_data);
+
+ /* Change the MAC/PHY interface to Kumeran
+ * Unforce the SMBus in PHY page769_23[0] = 0
+ * Unforce the SMBus in MAC CTRL_EXT[11] = 0
+ */
+ e1e_rphy(hw, CV_SMB_CTRL, &phy_data);
+ phy_data &= ~CV_SMB_CTRL_FORCE_SMBUS;
+ e1e_wphy(hw, CV_SMB_CTRL, phy_data);
+ mac_data = er32(CTRL_EXT);
+ mac_data &= ~E1000_CTRL_EXT_FORCE_SMBUS;
+ ew32(CTRL_EXT, mac_data);
+}
+#endif /* CONFIG_PM_SLEEP */
+
static int e1000e_pm_freeze(struct device *dev)
{
struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
+ bool present;
+
+ rtnl_lock();
+ present = netif_device_present(netdev);
netif_device_detach(netdev);
- if (netif_running(netdev)) {
+ if (present && netif_running(netdev)) {
int count = E1000_CHECK_RESET_COUNT;
while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
@@ -6313,6 +6491,8 @@ static int e1000e_pm_freeze(struct device *dev)
e1000e_down(adapter, false);
e1000_free_irq(adapter);
}
+ rtnl_unlock();
+
e1000e_reset_interrupt_capability(adapter);
/* Allow time for pending master requests to run */
@@ -6560,6 +6740,30 @@ static void e1000e_disable_aspm_locked(struct pci_dev *pdev, u16 state)
__e1000e_disable_aspm(pdev, state, 1);
}
+static int e1000e_pm_thaw(struct device *dev)
+{
+ struct net_device *netdev = dev_get_drvdata(dev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ int rc = 0;
+
+ e1000e_set_interrupt_capability(adapter);
+
+ rtnl_lock();
+ if (netif_running(netdev)) {
+ rc = e1000_request_irq(adapter);
+ if (rc)
+ goto err_irq;
+
+ e1000e_up(adapter);
+ }
+
+ netif_device_attach(netdev);
+err_irq:
+ rtnl_unlock();
+
+ return rc;
+}
+
#ifdef CONFIG_PM
static int __e1000_resume(struct pci_dev *pdev)
{
@@ -6627,29 +6831,12 @@ static int __e1000_resume(struct pci_dev *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int e1000e_pm_thaw(struct device *dev)
-{
- struct net_device *netdev = dev_get_drvdata(dev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- e1000e_set_interrupt_capability(adapter);
- if (netif_running(netdev)) {
- u32 err = e1000_request_irq(adapter);
-
- if (err)
- return err;
-
- e1000e_up(adapter);
- }
-
- netif_device_attach(netdev);
-
- return 0;
-}
-
static int e1000e_pm_suspend(struct device *dev)
{
+ struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
+ struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
+ struct e1000_hw *hw = &adapter->hw;
int rc;
e1000e_flush_lpic(pdev);
@@ -6660,14 +6847,25 @@ static int e1000e_pm_suspend(struct device *dev)
if (rc)
e1000e_pm_thaw(dev);
+ /* Introduce S0ix implementation */
+ if (hw->mac.type >= e1000_pch_cnp)
+ e1000e_s0ix_entry_flow(adapter);
+
return rc;
}
static int e1000e_pm_resume(struct device *dev)
{
+ struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
+ struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
+ struct e1000_hw *hw = &adapter->hw;
int rc;
+ /* Introduce S0ix implementation */
+ if (hw->mac.type >= e1000_pch_cnp)
+ e1000e_s0ix_exit_flow(adapter);
+
rc = __e1000_resume(pdev);
if (rc)
return rc;
@@ -6818,16 +7016,11 @@ static void e1000_netpoll(struct net_device *netdev)
static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- netif_device_detach(netdev);
+ e1000e_pm_freeze(&pdev->dev);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- if (netif_running(netdev))
- e1000e_down(adapter, true);
pci_disable_device(pdev);
/* Request a slot slot reset. */
@@ -6893,10 +7086,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
e1000_init_manageability_pt(adapter);
- if (netif_running(netdev))
- e1000e_up(adapter);
-
- netif_device_attach(netdev);
+ e1000e_pm_thaw(&pdev->dev);
/* If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
@@ -7407,15 +7597,13 @@ static void e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- bool down = test_bit(__E1000_DOWN, &adapter->state);
e1000e_ptp_remove(adapter);
/* The timers may be rescheduled, so explicitly disable them
* from being rescheduled.
*/
- if (!down)
- set_bit(__E1000_DOWN, &adapter->state);
+ set_bit(__E1000_DOWN, &adapter->state);
del_timer_sync(&adapter->phy_info_timer);
cancel_work_sync(&adapter->reset_task);
@@ -7435,9 +7623,6 @@ static void e1000_remove(struct pci_dev *pdev)
}
}
- /* Don't lie to e1000_close() down the road. */
- if (!down)
- clear_bit(__E1000_DOWN, &adapter->state);
unregister_netdev(netdev);
if (pci_dev_run_wake(pdev))
@@ -7567,6 +7752,17 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V8), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM9), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V9), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 1a4c65d9feb4..eaa5a0fb99f0 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -295,6 +295,8 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ /* fall-through */
+ case e1000_pch_tgp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
diff --git a/drivers/net/ethernet/intel/e1000e/regs.h b/drivers/net/ethernet/intel/e1000e/regs.h
index 47f5ca793970..df59fd1d660c 100644
--- a/drivers/net/ethernet/intel/e1000e/regs.h
+++ b/drivers/net/ethernet/intel/e1000e/regs.h
@@ -18,6 +18,7 @@
#define E1000_FEXTNVM 0x00028 /* Future Extended NVM - RW */
#define E1000_FEXTNVM3 0x0003C /* Future Extended NVM 3 - RW */
#define E1000_FEXTNVM4 0x00024 /* Future Extended NVM 4 - RW */
+#define E1000_FEXTNVM5 0x00014 /* Future Extended NVM 5 - RW */
#define E1000_FEXTNVM6 0x00010 /* Future Extended NVM 6 - RW */
#define E1000_FEXTNVM7 0x000E4 /* Future Extended NVM 7 - RW */
#define E1000_FEXTNVM9 0x5BB4 /* Future Extended NVM 9 - RW */
@@ -234,4 +235,7 @@
#define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */
#define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */
+/* PHY registers */
+#define I82579_DFT_CTRL PHY_REG(769, 20)
+
#endif
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index b14441944b4b..f306084ca12c 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -534,6 +534,7 @@ void fm10k_iov_suspend(struct pci_dev *pdev);
int fm10k_iov_resume(struct pci_dev *pdev);
void fm10k_iov_disable(struct pci_dev *pdev);
int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs);
+void fm10k_iov_update_stats(struct fm10k_intfc *interface);
s32 fm10k_iov_update_pvid(struct fm10k_intfc *interface, u16 glort, u16 pvid);
int fm10k_ndo_set_vf_mac(struct net_device *netdev, int vf_idx, u8 *mac);
int fm10k_ndo_set_vf_vlan(struct net_device *netdev,
@@ -542,6 +543,8 @@ int fm10k_ndo_set_vf_bw(struct net_device *netdev, int vf_idx,
int __always_unused min_rate, int max_rate);
int fm10k_ndo_get_vf_config(struct net_device *netdev,
int vf_idx, struct ifla_vf_info *ivi);
+int fm10k_ndo_get_vf_stats(struct net_device *netdev,
+ int vf_idx, struct ifla_vf_stats *stats);
/* DebugFS */
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
index afe1fafd2447..8c50a128df29 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_iov.c
@@ -520,6 +520,27 @@ int fm10k_iov_configure(struct pci_dev *pdev, int num_vfs)
return num_vfs;
}
+/**
+ * fm10k_iov_update_stats - Update stats for all VFs
+ * @interface: device private structure
+ *
+ * Updates the VF statistics for all enabled VFs. Expects to be called by
+ * fm10k_update_stats and assumes that locking via the __FM10K_UPDATING_STATS
+ * bit is already handled.
+ */
+void fm10k_iov_update_stats(struct fm10k_intfc *interface)
+{
+ struct fm10k_iov_data *iov_data = interface->iov_data;
+ struct fm10k_hw *hw = &interface->hw;
+ int i;
+
+ if (!iov_data)
+ return;
+
+ for (i = 0; i < iov_data->num_vfs; i++)
+ hw->iov.ops.update_stats(hw, iov_data->vf_info[i].stats, i);
+}
+
static inline void fm10k_reset_vf_info(struct fm10k_intfc *interface,
struct fm10k_vf_info *vf_info)
{
@@ -650,3 +671,30 @@ int fm10k_ndo_get_vf_config(struct net_device *netdev,
return 0;
}
+
+int fm10k_ndo_get_vf_stats(struct net_device *netdev,
+ int vf_idx, struct ifla_vf_stats *stats)
+{
+ struct fm10k_intfc *interface = netdev_priv(netdev);
+ struct fm10k_iov_data *iov_data = interface->iov_data;
+ struct fm10k_hw *hw = &interface->hw;
+ struct fm10k_hw_stats_q *hw_stats;
+ u32 idx, qpp;
+
+ /* verify SR-IOV is active and that vf idx is valid */
+ if (!iov_data || vf_idx >= iov_data->num_vfs)
+ return -EINVAL;
+
+ qpp = fm10k_queues_per_pool(hw);
+ hw_stats = iov_data->vf_info[vf_idx].stats;
+
+ for (idx = 0; idx < qpp; idx++) {
+ stats->rx_packets += hw_stats[idx].rx_packets.count;
+ stats->tx_packets += hw_stats[idx].tx_packets.count;
+ stats->rx_bytes += hw_stats[idx].rx_bytes.count;
+ stats->tx_bytes += hw_stats[idx].tx_bytes.count;
+ stats->rx_dropped += hw_stats[idx].rx_drops.count;
+ }
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 2be9222510e7..17738b0a9873 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -11,7 +11,7 @@
#include "fm10k.h"
-#define DRV_VERSION "0.26.1-k"
+#define DRV_VERSION "0.27.1-k"
#define DRV_SUMMARY "Intel(R) Ethernet Switch Host Interface Driver"
const char fm10k_driver_version[] = DRV_VERSION;
char fm10k_driver_name[] = "fm10k";
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
index 09f7a246e134..68baee04dc58 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c
@@ -1643,6 +1643,7 @@ static const struct net_device_ops fm10k_netdev_ops = {
.ndo_set_vf_vlan = fm10k_ndo_set_vf_vlan,
.ndo_set_vf_rate = fm10k_ndo_set_vf_bw,
.ndo_get_vf_config = fm10k_ndo_get_vf_config,
+ .ndo_get_vf_stats = fm10k_ndo_get_vf_stats,
.ndo_udp_tunnel_add = fm10k_udp_tunnel_add,
.ndo_udp_tunnel_del = fm10k_udp_tunnel_del,
.ndo_dfwd_add_station = fm10k_dfwd_add_station,
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index bb236fa44048..d122d0087191 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -630,6 +630,9 @@ void fm10k_update_stats(struct fm10k_intfc *interface)
net_stats->rx_errors = rx_errors;
net_stats->rx_dropped = interface->stats.nodesc_drop.count;
+ /* Update VF statistics */
+ fm10k_iov_update_stats(interface);
+
clear_bit(__FM10K_UPDATING_STATS, interface->state);
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
index 160bc5b78f99..ceb9b791f799 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_tlv.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_TLV_H_
#define _FM10K_TLV_H_
@@ -76,8 +76,8 @@ struct fm10k_tlv_attr {
#define FM10K_TLV_ATTR_S32(id) { id, FM10K_TLV_SIGNED, 4 }
#define FM10K_TLV_ATTR_S64(id) { id, FM10K_TLV_SIGNED, 8 }
#define FM10K_TLV_ATTR_LE_STRUCT(id, len) { id, FM10K_TLV_LE_STRUCT, len }
-#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED }
-#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR }
+#define FM10K_TLV_ATTR_NESTED(id) { id, FM10K_TLV_NESTED, 0 }
+#define FM10K_TLV_ATTR_LAST { FM10K_TLV_ERROR, 0, 0 }
struct fm10k_msg_data {
unsigned int id;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_type.h b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
index 15ac1c7885bc..63968c5d7c5d 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_type.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_type.h
@@ -581,6 +581,7 @@ struct fm10k_vf_info {
* at the same offset as the mailbox
*/
struct fm10k_mbx_info mbx; /* PF side of VF mailbox */
+ struct fm10k_hw_stats_q stats[FM10K_MAX_QUEUES_POOL];
int rate; /* Tx BW cap as defined by OS */
u16 glort; /* resource tag for this VF */
u16 sw_vid; /* Switch API assigned VLAN */
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 2af9f6308f84..cb6367334ca7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1118,6 +1118,7 @@ struct i40e_mac_filter *i40e_add_mac_filter(struct i40e_vsi *vsi,
const u8 *macaddr);
int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr);
bool i40e_is_vsi_in_vlan(struct i40e_vsi *vsi);
+int i40e_count_filters(struct i40e_vsi *vsi);
struct i40e_mac_filter *i40e_find_mac(struct i40e_vsi *vsi, const u8 *macaddr);
void i40e_vlan_stripping_enable(struct i40e_vsi *vsi);
#ifdef CONFIG_I40E_DCB
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
index 72c04881d290..9f0a4e92a231 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c
@@ -508,6 +508,59 @@ shutdown_arq_out:
}
/**
+ * i40e_set_hw_flags - set HW flags
+ * @hw: pointer to the hardware structure
+ **/
+static void i40e_set_hw_flags(struct i40e_hw *hw)
+{
+ struct i40e_adminq_info *aq = &hw->aq;
+
+ hw->flags = 0;
+
+ switch (hw->mac.type) {
+ case I40E_MAC_XL710:
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_XL710)) {
+ hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
+ hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+ /* The ability to RX (not drop) 802.1ad frames */
+ hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
+ }
+ break;
+ case I40E_MAC_X722:
+ hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
+ I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
+ hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+ /* fall through */
+ default:
+ break;
+ }
+
+ /* Newer versions of firmware require lock when reading the NVM */
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= 5))
+ hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= 8)) {
+ hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
+ hw->flags |= I40E_HW_FLAG_DROP_MODE;
+ }
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= 9))
+ hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED;
+}
+
+/**
* i40e_init_adminq - main initialization routine for Admin Queue
* @hw: pointer to the hardware structure
*
@@ -571,6 +624,11 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
if (ret_code != I40E_SUCCESS)
goto init_adminq_free_arq;
+ /* Some features were introduced in different FW API version
+ * for different MAC type.
+ */
+ i40e_set_hw_flags(hw);
+
/* get the NVM version info */
i40e_read_nvm_word(hw, I40E_SR_NVM_DEV_STARTER_VERSION,
&hw->nvm.version);
@@ -596,25 +654,12 @@ i40e_status i40e_init_adminq(struct i40e_hw *hw)
hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
}
- /* Newer versions of firmware require lock when reading the NVM */
- if (hw->aq.api_maj_ver > 1 ||
- (hw->aq.api_maj_ver == 1 &&
- hw->aq.api_min_ver >= 5))
- hw->flags |= I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
-
/* The ability to RX (not drop) 802.1ad frames was added in API 1.7 */
if (hw->aq.api_maj_ver > 1 ||
(hw->aq.api_maj_ver == 1 &&
hw->aq.api_min_ver >= 7))
hw->flags |= I40E_HW_FLAG_802_1AD_CAPABLE;
- if (hw->aq.api_maj_ver > 1 ||
- (hw->aq.api_maj_ver == 1 &&
- hw->aq.api_min_ver >= 8)) {
- hw->flags |= I40E_HW_FLAG_FW_LLDP_PERSISTENT;
- hw->flags |= I40E_HW_FLAG_DROP_MODE;
- }
-
if (hw->aq.api_maj_ver > I40E_FW_API_VERSION_MAJOR) {
ret_code = I40E_ERR_FIRMWARE_API_VERSION;
goto init_adminq_free_arq;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
index 69a2daaca5c5..aa5f1c0aa721 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_adminq_cmd.h
@@ -2251,7 +2251,13 @@ struct i40e_aqc_phy_register_access {
#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL 1
#define I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE 2
u8 dev_address;
- u8 reserved1[2];
+ u8 cmd_flags;
+#define I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE 0x01
+#define I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER 0x02
+#define I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT 2
+#define I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK (0x3 << \
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT)
+ u8 reserved1;
__le32 reg_address;
__le32 reg_value;
u8 reserved2[4];
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index 7560f06768e0..d4055037af89 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -29,6 +29,7 @@ i40e_status i40e_set_mac_type(struct i40e_hw *hw)
case I40E_DEV_ID_QSFP_C:
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
case I40E_DEV_ID_10G_B:
case I40E_DEV_ID_10G_SFP:
case I40E_DEV_ID_20G_KR2:
@@ -933,10 +934,6 @@ i40e_status i40e_init_shared_code(struct i40e_hw *hw)
else
hw->pf_id = (u8)(func_rid & 0x7);
- if (hw->mac.type == I40E_MAC_X722)
- hw->flags |= I40E_HW_FLAG_AQ_SRCTL_ACCESS_ENABLE |
- I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK;
-
status = i40e_init_nvm(hw);
return status;
}
@@ -1441,9 +1438,9 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
u32 gpio_val = 0;
u32 port;
- if (!hw->func_caps.led[idx])
+ if (!I40E_IS_X710TL_DEVICE(hw->device_id) &&
+ !hw->func_caps.led[idx])
return 0;
-
gpio_val = rd32(hw, I40E_GLGEN_GPIO_CTL(idx));
port = (gpio_val & I40E_GLGEN_GPIO_CTL_PRT_NUM_MASK) >>
I40E_GLGEN_GPIO_CTL_PRT_NUM_SHIFT;
@@ -1462,8 +1459,15 @@ static u32 i40e_led_is_mine(struct i40e_hw *hw, int idx)
#define I40E_FILTER_ACTIVITY 0xE
#define I40E_LINK_ACTIVITY 0xC
#define I40E_MAC_ACTIVITY 0xD
+#define I40E_FW_LED BIT(4)
+#define I40E_LED_MODE_VALID (I40E_GLGEN_GPIO_CTL_LED_MODE_MASK >> \
+ I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT)
+
#define I40E_LED0 22
+#define I40E_PIN_FUNC_SDP 0x0
+#define I40E_PIN_FUNC_LED 0x1
+
/**
* i40e_led_get - return current on/off mode
* @hw: pointer to the hw struct
@@ -1508,8 +1512,10 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
{
int i;
- if (mode & 0xfffffff0)
+ if (mode & ~I40E_LED_MODE_VALID) {
hw_dbg(hw, "invalid mode passed in %X\n", mode);
+ return;
+ }
/* as per the documentation GPIO 22-29 are the LED
* GPIO pins named LED0..LED7
@@ -1519,6 +1525,20 @@ void i40e_led_set(struct i40e_hw *hw, u32 mode, bool blink)
if (!gpio_val)
continue;
+
+ if (I40E_IS_X710TL_DEVICE(hw->device_id)) {
+ u32 pin_func = 0;
+
+ if (mode & I40E_FW_LED)
+ pin_func = I40E_PIN_FUNC_SDP;
+ else
+ pin_func = I40E_PIN_FUNC_LED;
+
+ gpio_val &= ~I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK;
+ gpio_val |= ((pin_func <<
+ I40E_GLGEN_GPIO_CTL_PIN_FUNC_SHIFT) &
+ I40E_GLGEN_GPIO_CTL_PIN_FUNC_MASK);
+ }
gpio_val &= ~I40E_GLGEN_GPIO_CTL_LED_MODE_MASK;
/* this & is a bit of paranoia, but serves as a range check */
gpio_val |= ((mode << I40E_GLGEN_GPIO_CTL_LED_MODE_SHIFT) &
@@ -2571,9 +2591,16 @@ noinline_for_stack i40e_status i40e_update_link_info(struct i40e_hw *hw)
if (status)
return status;
- hw->phy.link_info.req_fec_info =
- abilities.fec_cfg_curr_mod_ext_info &
- (I40E_AQ_REQUEST_FEC_KR | I40E_AQ_REQUEST_FEC_RS);
+ if (abilities.fec_cfg_curr_mod_ext_info &
+ I40E_AQ_ENABLE_FEC_AUTO)
+ hw->phy.link_info.req_fec_info =
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
+ else
+ hw->phy.link_info.req_fec_info =
+ abilities.fec_cfg_curr_mod_ext_info &
+ (I40E_AQ_REQUEST_FEC_KR |
+ I40E_AQ_REQUEST_FEC_RS);
memcpy(hw->phy.link_info.module_type, &abilities.module_type,
sizeof(hw->phy.link_info.module_type));
@@ -4885,6 +4912,7 @@ i40e_status i40e_write_phy_register(struct i40e_hw *hw,
break;
case I40E_DEV_ID_10G_BASE_T:
case I40E_DEV_ID_10G_BASE_T4:
+ case I40E_DEV_ID_10G_BASE_T_BC:
case I40E_DEV_ID_10G_BASE_T_X722:
case I40E_DEV_ID_25G_B:
case I40E_DEV_ID_25G_SFP28:
@@ -5044,7 +5072,7 @@ static enum i40e_status_code i40e_led_get_reg(struct i40e_hw *hw, u16 led_addr,
status =
i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
- I40E_PHY_COM_REG_PAGE,
+ I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
reg_val, NULL);
} else {
@@ -5077,7 +5105,7 @@ static enum i40e_status_code i40e_led_set_reg(struct i40e_hw *hw, u16 led_addr,
status =
i40e_aq_set_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
- I40E_PHY_COM_REG_PAGE,
+ I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
reg_val, NULL);
} else {
@@ -5116,7 +5144,7 @@ i40e_status i40e_led_get_phy(struct i40e_hw *hw, u16 *led_addr,
status =
i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL,
- I40E_PHY_COM_REG_PAGE,
+ I40E_PHY_COM_REG_PAGE, true,
I40E_PHY_LED_PROV_REG_1,
&reg_val_aq, NULL);
if (status == I40E_SUCCESS)
@@ -5321,20 +5349,49 @@ do_retry:
}
/**
- * i40e_aq_set_phy_register
+ * i40e_mdio_if_number_selection - MDIO I/F number selection
+ * @hw: pointer to the hw struct
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
+ * @cmd: pointer to PHY Register command structure
+ **/
+static void i40e_mdio_if_number_selection(struct i40e_hw *hw, bool set_mdio,
+ u8 mdio_num,
+ struct i40e_aqc_phy_register_access *cmd)
+{
+ if (set_mdio && cmd->phy_interface == I40E_AQ_PHY_REG_ACCESS_EXTERNAL) {
+ if (hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED)
+ cmd->cmd_flags |=
+ I40E_AQ_PHY_REG_ACCESS_SET_MDIO_IF_NUMBER |
+ ((mdio_num <<
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_SHIFT) &
+ I40E_AQ_PHY_REG_ACCESS_MDIO_IF_NUMBER_MASK);
+ else
+ i40e_debug(hw, I40E_DEBUG_PHY,
+ "MDIO I/F number selection not supported by current FW version.\n");
+ }
+}
+
+/**
+ * i40e_aq_set_phy_register_ext
* @hw: pointer to the hw struct
* @phy_select: select which phy should be accessed
* @dev_addr: PHY device address
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
* @reg_addr: PHY register address
* @reg_val: new register value
* @cmd_details: pointer to command details structure or NULL
*
* Write the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_set_phy_register.
**/
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_phy_register_access *cmd =
@@ -5349,26 +5406,36 @@ i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
cmd->reg_address = cpu_to_le32(reg_addr);
cmd->reg_value = cpu_to_le32(reg_val);
+ i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+ if (!page_change)
+ cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
return status;
}
/**
- * i40e_aq_get_phy_register
+ * i40e_aq_get_phy_register_ext
* @hw: pointer to the hw struct
* @phy_select: select which phy should be accessed
* @dev_addr: PHY device address
+ * @set_mdio: use MDIO I/F number specified by mdio_num
+ * @mdio_num: MDIO I/F number
* @reg_addr: PHY register address
* @reg_val: read register value
* @cmd_details: pointer to command details structure or NULL
*
* Read the external PHY register.
+ * NOTE: In common cases MDIO I/F number should not be changed, thats why you
+ * may use simple wrapper i40e_aq_get_phy_register.
**/
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details)
+enum i40e_status_code i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details)
{
struct i40e_aq_desc desc;
struct i40e_aqc_phy_register_access *cmd =
@@ -5382,6 +5449,11 @@ i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
cmd->dev_address = dev_addr;
cmd->reg_address = cpu_to_le32(reg_addr);
+ i40e_mdio_if_number_selection(hw, set_mdio, mdio_num, cmd);
+
+ if (!page_change)
+ cmd->cmd_flags = I40E_AQ_PHY_REG_ACCESS_DONT_CHANGE_QSFP_PAGE;
+
status = i40e_asq_send_command(hw, &desc, NULL, 0, cmd_details);
if (!status)
*reg_val = le32_to_cpu(cmd->reg_value);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.c b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
index 200a1cb3b536..9de503c5f99b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.c
@@ -889,7 +889,9 @@ i40e_status i40e_init_dcb(struct i40e_hw *hw, bool enable_mib_change)
ret = i40e_read_nvm_module_data(hw,
I40E_SR_EMP_SR_SETTINGS_PTR,
- offset, 1,
+ offset,
+ I40E_LLDP_CURRENT_STATUS_OFFSET,
+ I40E_LLDP_CURRENT_STATUS_SIZE,
&lldp_cfg.adminstatus);
} else {
ret = i40e_read_lldp_cfg(hw, &lldp_cfg);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_dcb.h b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
index 2a80c5daa376..ba86ad833bee 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_dcb.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_dcb.h
@@ -32,6 +32,9 @@
#define I40E_CEE_MAX_FEAT_TYPE 3
#define I40E_LLDP_CURRENT_STATUS_XL710_OFFSET 0x2B
#define I40E_LLDP_CURRENT_STATUS_X722_OFFSET 0x31
+#define I40E_LLDP_CURRENT_STATUS_OFFSET 1
+#define I40E_LLDP_CURRENT_STATUS_SIZE 1
+
/* Defines for LLDP TLV header */
#define I40E_LLDP_TLV_LEN_SHIFT 0
#define I40E_LLDP_TLV_LEN_MASK (0x01FF << I40E_LLDP_TLV_LEN_SHIFT)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_devids.h b/drivers/net/ethernet/intel/i40e/i40e_devids.h
index bac4da031f9b..bf15a868292f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_devids.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_devids.h
@@ -23,6 +23,8 @@
#define I40E_DEV_ID_10G_BASE_T_BC 0x15FF
#define I40E_DEV_ID_10G_B 0x104F
#define I40E_DEV_ID_10G_SFP 0x104E
+#define I40E_IS_X710TL_DEVICE(d) \
+ ((d) == I40E_DEV_ID_10G_BASE_T_BC)
#define I40E_DEV_ID_KX_X722 0x37CE
#define I40E_DEV_ID_QSFP_X722 0x37CF
#define I40E_DEV_ID_SFP_X722 0x37D0
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
index 41e1240acaea..d24d8731bef0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_ethtool.c
@@ -722,7 +722,14 @@ static void i40e_get_settings_link_up_fec(u8 req_fec_info,
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_BASER);
- if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
+ if ((I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) &&
+ (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info)) {
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_NONE);
+ ethtool_link_ksettings_add_link_mode(ks, advertising,
+ FEC_BASER);
+ ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
+ } else if (I40E_AQ_SET_FEC_REQUEST_RS & req_fec_info) {
ethtool_link_ksettings_add_link_mode(ks, advertising, FEC_RS);
} else if (I40E_AQ_SET_FEC_REQUEST_KR & req_fec_info) {
ethtool_link_ksettings_add_link_mode(ks, advertising,
@@ -730,12 +737,6 @@ static void i40e_get_settings_link_up_fec(u8 req_fec_info,
} else {
ethtool_link_ksettings_add_link_mode(ks, advertising,
FEC_NONE);
- if (I40E_AQ_SET_FEC_AUTO & req_fec_info) {
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_RS);
- ethtool_link_ksettings_add_link_mode(ks, advertising,
- FEC_BASER);
- }
}
}
@@ -1437,6 +1438,7 @@ static int i40e_get_fec_param(struct net_device *netdev,
struct i40e_hw *hw = &pf->hw;
i40e_status status = 0;
int err = 0;
+ u8 fec_cfg;
/* Get the current phy config */
memset(&abilities, 0, sizeof(abilities));
@@ -1448,18 +1450,16 @@ static int i40e_get_fec_param(struct net_device *netdev,
}
fecparam->fec = 0;
- if (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_AUTO)
+ fec_cfg = abilities.fec_cfg_curr_mod_ext_info;
+ if (fec_cfg & I40E_AQ_SET_FEC_AUTO)
fecparam->fec |= ETHTOOL_FEC_AUTO;
- if ((abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_REQUEST_RS) ||
- (abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_ABILITY_RS))
+ else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_RS |
+ I40E_AQ_SET_FEC_ABILITY_RS))
fecparam->fec |= ETHTOOL_FEC_RS;
- if ((abilities.fec_cfg_curr_mod_ext_info &
- I40E_AQ_SET_FEC_REQUEST_KR) ||
- (abilities.fec_cfg_curr_mod_ext_info & I40E_AQ_SET_FEC_ABILITY_KR))
+ else if (fec_cfg & (I40E_AQ_SET_FEC_REQUEST_KR |
+ I40E_AQ_SET_FEC_ABILITY_KR))
fecparam->fec |= ETHTOOL_FEC_BASER;
- if (abilities.fec_cfg_curr_mod_ext_info == 0)
+ if (fec_cfg == 0)
fecparam->fec |= ETHTOOL_FEC_OFF;
if (hw->phy.link_info.fec_info & I40E_AQ_CONFIG_FEC_KR_ENA)
@@ -5112,7 +5112,7 @@ static int i40e_get_module_info(struct net_device *netdev,
case I40E_MODULE_TYPE_SFP:
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- I40E_I2C_EEPROM_DEV_ADDR,
+ I40E_I2C_EEPROM_DEV_ADDR, true,
I40E_MODULE_SFF_8472_COMP,
&sff8472_comp, NULL);
if (status)
@@ -5120,7 +5120,7 @@ static int i40e_get_module_info(struct net_device *netdev,
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- I40E_I2C_EEPROM_DEV_ADDR,
+ I40E_I2C_EEPROM_DEV_ADDR, true,
I40E_MODULE_SFF_8472_SWAP,
&sff8472_swap, NULL);
if (status)
@@ -5152,7 +5152,7 @@ static int i40e_get_module_info(struct net_device *netdev,
/* Read from memory page 0. */
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- 0,
+ 0, true,
I40E_MODULE_REVISION_ADDR,
&sff8636_rev, NULL);
if (status)
@@ -5223,7 +5223,7 @@ static int i40e_get_module_eeprom(struct net_device *netdev,
status = i40e_aq_get_phy_register(hw,
I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
- addr, offset, &value, NULL);
+ true, addr, offset, &value, NULL);
if (status)
return -EIO;
data[i] = value;
@@ -5242,6 +5242,7 @@ static int i40e_set_eee(struct net_device *netdev, struct ethtool_eee *edata)
}
static const struct ethtool_ops i40e_ethtool_recovery_mode_ops = {
+ .get_drvinfo = i40e_get_drvinfo,
.set_eeprom = i40e_set_eeprom,
.get_eeprom_len = i40e_get_eeprom_len,
.get_eeprom = i40e_get_eeprom,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 6031223eafab..1ccabeafa44c 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -1110,6 +1110,25 @@ void i40e_update_stats(struct i40e_vsi *vsi)
}
/**
+ * i40e_count_filters - counts VSI mac filters
+ * @vsi: the VSI to be searched
+ *
+ * Returns count of mac filters
+ **/
+int i40e_count_filters(struct i40e_vsi *vsi)
+{
+ struct i40e_mac_filter *f;
+ struct hlist_node *h;
+ int bkt;
+ int cnt = 0;
+
+ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist)
+ ++cnt;
+
+ return cnt;
+}
+
+/**
* i40e_find_filter - Search VSI filter list for specific mac/vlan filter
* @vsi: the VSI to be searched
* @macaddr: the MAC address
@@ -2645,8 +2664,8 @@ static int i40e_change_mtu(struct net_device *netdev, int new_mtu)
return -EINVAL;
}
- netdev_info(netdev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
i40e_vsi_reinit_locked(vsi);
@@ -3534,14 +3553,14 @@ static void i40e_vsi_configure_msix(struct i40e_vsi *vsi)
q_vector->rx.target_itr =
ITR_TO_REG(vsi->rx_rings[i]->itr_setting);
wr32(hw, I40E_PFINT_ITRN(I40E_RX_ITR, vector - 1),
- q_vector->rx.target_itr);
+ q_vector->rx.target_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr =
ITR_TO_REG(vsi->tx_rings[i]->itr_setting);
wr32(hw, I40E_PFINT_ITRN(I40E_TX_ITR, vector - 1),
- q_vector->tx.target_itr);
+ q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
wr32(hw, I40E_PFINT_RATEN(vector - 1),
@@ -3646,11 +3665,11 @@ static void i40e_configure_msi_and_legacy(struct i40e_vsi *vsi)
/* set the ITR configuration */
q_vector->rx.next_update = jiffies + 1;
q_vector->rx.target_itr = ITR_TO_REG(vsi->rx_rings[0]->itr_setting);
- wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr);
+ wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), q_vector->rx.target_itr >> 1);
q_vector->rx.current_itr = q_vector->rx.target_itr;
q_vector->tx.next_update = jiffies + 1;
q_vector->tx.target_itr = ITR_TO_REG(vsi->tx_rings[0]->itr_setting);
- wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr);
+ wr32(hw, I40E_PFINT_ITR0(I40E_TX_ITR), q_vector->tx.target_itr >> 1);
q_vector->tx.current_itr = q_vector->tx.target_itr;
i40e_enable_misc_int_causes(pf);
@@ -7168,6 +7187,7 @@ static int i40e_setup_macvlans(struct i40e_vsi *vsi, u16 macvlan_cnt, u16 qcnt,
ch->num_queue_pairs = qcnt;
if (!i40e_setup_channel(pf, vsi, ch)) {
ret = -EINVAL;
+ kfree(ch);
goto err_free;
}
ch->parent_vsi = vsi;
@@ -11396,7 +11416,7 @@ static int i40e_setup_misc_vector(struct i40e_pf *pf)
/* associate no queues to the misc vector */
wr32(hw, I40E_PFINT_LNKLST0, I40E_QUEUE_END_OF_LIST);
- wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K);
+ wr32(hw, I40E_PFINT_ITR0(I40E_RX_ITR), I40E_ITR_8K >> 1);
i40e_flush(hw);
@@ -12850,6 +12870,7 @@ static const struct net_device_ops i40e_netdev_ops = {
.ndo_set_features = i40e_set_features,
.ndo_set_vf_mac = i40e_ndo_set_vf_mac,
.ndo_set_vf_vlan = i40e_ndo_set_vf_port_vlan,
+ .ndo_get_vf_stats = i40e_get_vf_stats,
.ndo_set_vf_rate = i40e_ndo_set_vf_bw,
.ndo_get_vf_config = i40e_ndo_get_vf_config,
.ndo_set_vf_link_state = i40e_ndo_set_vf_link_state,
@@ -12911,6 +12932,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
NETIF_F_GSO_IPXIP6 |
NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_SCTP_CRC |
NETIF_F_RXHASH |
NETIF_F_RXCSUM |
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index e4d8d20baf3b..7164f4ad8120 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -323,20 +323,24 @@ i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
/**
* i40e_read_nvm_module_data - Reads NVM Buffer to specified memory location
- * @hw: pointer to the HW structure
+ * @hw: Pointer to the HW structure
* @module_ptr: Pointer to module in words with respect to NVM beginning
- * @offset: offset in words from module start
+ * @module_offset: Offset in words from module start
+ * @data_offset: Offset in words from reading data area start
* @words_data_size: Words to read from NVM
* @data_ptr: Pointer to memory location where resulting buffer will be stored
**/
-i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
- u8 module_ptr, u16 offset,
- u16 words_data_size,
- u16 *data_ptr)
+enum i40e_status_code i40e_read_nvm_module_data(struct i40e_hw *hw,
+ u8 module_ptr,
+ u16 module_offset,
+ u16 data_offset,
+ u16 words_data_size,
+ u16 *data_ptr)
{
i40e_status status;
+ u16 specific_ptr = 0;
u16 ptr_value = 0;
- u32 flat_offset;
+ u32 offset = 0;
if (module_ptr != 0) {
status = i40e_read_nvm_word(hw, module_ptr, &ptr_value);
@@ -352,36 +356,35 @@ i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
/* Pointer not initialized */
if (ptr_value == I40E_NVM_INVALID_PTR_VAL ||
- ptr_value == I40E_NVM_INVALID_VAL)
+ ptr_value == I40E_NVM_INVALID_VAL) {
+ i40e_debug(hw, I40E_DEBUG_ALL, "Pointer not initialized.\n");
return I40E_ERR_BAD_PTR;
+ }
/* Check whether the module is in SR mapped area or outside */
if (ptr_value & I40E_PTR_TYPE) {
/* Pointer points outside of the Shared RAM mapped area */
- ptr_value &= ~I40E_PTR_TYPE;
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm data failed. Pointer points outside of the Shared RAM mapped area.\n");
- /* PtrValue in 4kB units, need to convert to words */
- ptr_value /= 2;
- flat_offset = ((u32)ptr_value * 0x1000) + (u32)offset;
- status = i40e_acquire_nvm(hw, I40E_RESOURCE_READ);
- if (!status) {
- status = i40e_aq_read_nvm(hw, 0, 2 * flat_offset,
- 2 * words_data_size,
- data_ptr, true, NULL);
- i40e_release_nvm(hw);
- if (status) {
- i40e_debug(hw, I40E_DEBUG_ALL,
- "Reading nvm aq failed.Error code: %d.\n",
- status);
- return I40E_ERR_NVM;
- }
- } else {
- return I40E_ERR_NVM;
- }
+ return I40E_ERR_PARAM;
} else {
/* Read from the Shadow RAM */
- status = i40e_read_nvm_buffer(hw, ptr_value + offset,
- &words_data_size, data_ptr);
+
+ status = i40e_read_nvm_word(hw, ptr_value + module_offset,
+ &specific_ptr);
+ if (status) {
+ i40e_debug(hw, I40E_DEBUG_ALL,
+ "Reading nvm word failed.Error code: %d.\n",
+ status);
+ return I40E_ERR_NVM;
+ }
+
+ offset = ptr_value + module_offset + specific_ptr +
+ data_offset;
+
+ status = i40e_read_nvm_buffer(hw, offset, &words_data_size,
+ data_ptr);
if (status) {
i40e_debug(hw, I40E_DEBUG_ALL,
"Reading nvm buffer failed.Error code: %d.\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_prototype.h b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
index 5250441bf75b..bbb478f09093 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_prototype.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_prototype.h
@@ -315,10 +315,12 @@ i40e_status i40e_acquire_nvm(struct i40e_hw *hw,
void i40e_release_nvm(struct i40e_hw *hw);
i40e_status i40e_read_nvm_word(struct i40e_hw *hw, u16 offset,
u16 *data);
-i40e_status i40e_read_nvm_module_data(struct i40e_hw *hw,
- u8 module_ptr, u16 offset,
- u16 words_data_size,
- u16 *data_ptr);
+enum i40e_status_code i40e_read_nvm_module_data(struct i40e_hw *hw,
+ u8 module_ptr,
+ u16 module_offset,
+ u16 data_offset,
+ u16 words_data_size,
+ u16 *data_ptr);
i40e_status i40e_read_nvm_buffer(struct i40e_hw *hw, u16 offset,
u16 *words, u16 *data);
i40e_status i40e_update_nvm_checksum(struct i40e_hw *hw);
@@ -409,14 +411,24 @@ i40e_status i40e_aq_rx_ctl_write_register(struct i40e_hw *hw,
u32 reg_addr, u32 reg_val,
struct i40e_asq_cmd_details *cmd_details);
void i40e_write_rx_ctl(struct i40e_hw *hw, u32 reg_addr, u32 reg_val);
-i40e_status i40e_aq_set_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 reg_val,
- struct i40e_asq_cmd_details *cmd_details);
-i40e_status i40e_aq_get_phy_register(struct i40e_hw *hw,
- u8 phy_select, u8 dev_addr,
- u32 reg_addr, u32 *reg_val,
- struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_set_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
+enum i40e_status_code
+i40e_aq_get_phy_register_ext(struct i40e_hw *hw,
+ u8 phy_select, u8 dev_addr, bool page_change,
+ bool set_mdio, u8 mdio_num,
+ u32 reg_addr, u32 *reg_val,
+ struct i40e_asq_cmd_details *cmd_details);
+
+/* Convenience wrappers for most common use case */
+#define i40e_aq_set_phy_register(hw, ps, da, pc, ra, rv, cd) \
+ i40e_aq_set_phy_register_ext(hw, ps, da, pc, false, 0, ra, rv, cd)
+#define i40e_aq_get_phy_register(hw, ps, da, pc, ra, rv, cd) \
+ i40e_aq_get_phy_register_ext(hw, ps, da, pc, false, 0, ra, rv, cd)
i40e_status i40e_read_phy_register_clause22(struct i40e_hw *hw,
u16 reg, u8 phy_addr, u16 *value);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index e3f29dc8b290..b8496037ef7f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2960,10 +2960,16 @@ static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ csum_replace_by_diff(&l4.udp->check, (__force __wsum)htonl(paylen));
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ } else {
+ csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ }
/* pull values out of skb_shinfo */
gso_size = skb_shinfo(skb)->gso_size;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_type.h b/drivers/net/ethernet/intel/i40e/i40e_type.h
index b43ec94a0f29..6ea2867ff60f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_type.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_type.h
@@ -624,6 +624,7 @@ struct i40e_hw {
#define I40E_HW_FLAG_NVM_READ_REQUIRES_LOCK BIT_ULL(3)
#define I40E_HW_FLAG_FW_LLDP_STOPPABLE BIT_ULL(4)
#define I40E_HW_FLAG_FW_LLDP_PERSISTENT BIT_ULL(5)
+#define I40E_HW_FLAG_AQ_PHY_ACCESS_EXTENDED BIT_ULL(6)
#define I40E_HW_FLAG_DROP_MODE BIT_ULL(7)
u64 flags;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 3d2440838822..6a3f0fc56c3b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -955,7 +955,6 @@ static void i40e_free_vf_res(struct i40e_vf *vf)
i40e_vsi_release(pf->vsi[vf->lan_vsi_idx]);
vf->lan_vsi_idx = 0;
vf->lan_vsi_id = 0;
- vf->num_mac = 0;
}
/* do the accounting and remove additional ADq VSI's */
@@ -2548,20 +2547,12 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
struct virtchnl_ether_addr_list *al)
{
struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi = pf->vsi[vf->lan_vsi_idx];
+ int mac2add_cnt = 0;
int i;
- /* If this VF is not privileged, then we can't add more than a limited
- * number of addresses. Check to make sure that the additions do not
- * push us over the limit.
- */
- if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
- (vf->num_mac + al->num_elements) > I40E_VC_MAX_MAC_ADDR_PER_VF) {
- dev_err(&pf->pdev->dev,
- "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
- return -EPERM;
- }
-
for (i = 0; i < al->num_elements; i++) {
+ struct i40e_mac_filter *f;
u8 *addr = al->list[i].addr;
if (is_broadcast_ether_addr(addr) ||
@@ -2585,8 +2576,24 @@ static inline int i40e_check_vf_permission(struct i40e_vf *vf,
"VF attempting to override administratively set MAC address, bring down and up the VF interface to resume normal operation\n");
return -EPERM;
}
+
+ /*count filters that really will be added*/
+ f = i40e_find_mac(vsi, addr);
+ if (!f)
+ ++mac2add_cnt;
}
+ /* If this VF is not privileged, then we can't add more than a limited
+ * number of addresses. Check to make sure that the additions do not
+ * push us over the limit.
+ */
+ if (!test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) &&
+ (i40e_count_filters(vsi) + mac2add_cnt) >
+ I40E_VC_MAX_MAC_ADDR_PER_VF) {
+ dev_err(&pf->pdev->dev,
+ "Cannot add more MAC addresses, VF is not trusted, switch the VF to trusted to add more functionality\n");
+ return -EPERM;
+ }
return 0;
}
@@ -2640,8 +2647,6 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_PARAM;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
- } else {
- vf->num_mac++;
}
}
}
@@ -2689,16 +2694,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_INVALID_MAC_ADDR;
goto error_param;
}
-
- if (vf->pf_set_mac &&
- ether_addr_equal(al->list[i].addr,
- vf->default_lan_addr.addr)) {
- dev_err(&pf->pdev->dev,
- "MAC addr %pM has been set by PF, cannot delete it for VF %d, reset VF to change MAC addr\n",
- vf->default_lan_addr.addr, vf->vf_id);
- ret = I40E_ERR_PARAM;
- goto error_param;
- }
}
vsi = pf->vsi[vf->lan_vsi_idx];
@@ -2709,8 +2704,6 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_INVALID_MAC_ADDR;
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
- } else {
- vf->num_mac--;
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -4531,3 +4524,51 @@ out:
clear_bit(__I40E_VIRTCHNL_OP_PENDING, pf->state);
return ret;
}
+
+/**
+ * i40e_get_vf_stats - populate some stats for the VF
+ * @netdev: the netdev of the PF
+ * @vf_id: the host OS identifier (0-127)
+ * @vf_stats: pointer to the OS memory to be initialized
+ */
+int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct i40e_netdev_priv *np = netdev_priv(netdev);
+ struct i40e_pf *pf = np->vsi->back;
+ struct i40e_eth_stats *stats;
+ struct i40e_vsi *vsi;
+ struct i40e_vf *vf;
+
+ /* validate the request */
+ if (i40e_validate_vf(pf, vf_id))
+ return -EINVAL;
+
+ vf = &pf->vf[vf_id];
+ if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
+ dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
+ return -EBUSY;
+ }
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi)
+ return -EINVAL;
+
+ i40e_update_eth_stats(vsi);
+ stats = &vsi->eth_stats;
+
+ memset(vf_stats, 0, sizeof(*vf_stats));
+
+ vf_stats->rx_packets = stats->rx_unicast + stats->rx_broadcast +
+ stats->rx_multicast;
+ vf_stats->tx_packets = stats->tx_unicast + stats->tx_broadcast +
+ stats->tx_multicast;
+ vf_stats->rx_bytes = stats->rx_bytes;
+ vf_stats->tx_bytes = stats->tx_bytes;
+ vf_stats->broadcast = stats->rx_broadcast;
+ vf_stats->multicast = stats->rx_multicast;
+ vf_stats->rx_dropped = stats->rx_discards;
+ vf_stats->tx_dropped = stats->tx_discards;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 7164b9bb294f..631248c0981a 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -101,7 +101,6 @@ struct i40e_vf {
bool link_up; /* only valid if VF link is forced */
bool queues_enabled; /* true if the VF queues are enabled */
bool spoofchk;
- u16 num_mac;
u16 num_vlan;
/* ADq related variables */
@@ -139,5 +138,7 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable);
void i40e_vc_notify_link_state(struct i40e_pf *pf);
void i40e_vc_notify_reset(struct i40e_pf *pf);
+int i40e_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats);
#endif /* _I40E_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/ice/Makefile b/drivers/net/ethernet/intel/ice/Makefile
index 9edde960b4f2..7cb829132d28 100644
--- a/drivers/net/ethernet/intel/ice/Makefile
+++ b/drivers/net/ethernet/intel/ice/Makefile
@@ -13,9 +13,12 @@ ice-y := ice_main.o \
ice_nvm.o \
ice_switch.o \
ice_sched.o \
+ ice_base.o \
ice_lib.o \
+ ice_txrx_lib.o \
ice_txrx.o \
ice_flex_pipe.o \
ice_ethtool.o
ice-$(CONFIG_PCI_IOV) += ice_virtchnl_pf.o ice_sriov.o
-ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_lib.o
+ice-$(CONFIG_DCB) += ice_dcb.o ice_dcb_nl.o ice_dcb_lib.o
+ice-$(CONFIG_XDP_SOCKETS) += ice_xsk.o
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 45e100666049..f972dce8aebb 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -29,10 +29,13 @@
#include <linux/ip.h>
#include <linux/sctp.h>
#include <linux/ipv6.h>
+#include <linux/pkt_sched.h>
#include <linux/if_bridge.h>
#include <linux/ctype.h>
+#include <linux/bpf.h>
#include <linux/avf/virtchnl.h>
#include <net/ipv6.h>
+#include <net/xdp_sock.h>
#include "ice_devids.h"
#include "ice_type.h"
#include "ice_txrx.h"
@@ -42,6 +45,7 @@
#include "ice_sched.h"
#include "ice_virtchnl_pf.h"
#include "ice_sriov.h"
+#include "ice_xsk.h"
extern const char ice_drv_ver[];
#define ICE_BAR0 0
@@ -78,8 +82,7 @@ extern const char ice_drv_ver[];
#define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK)
-#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - \
- (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2)))
+#define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
#define ICE_UP_TABLE_TRANSLATE(val, i) \
(((val) << ICE_AQ_VSI_UP_TABLE_UP##i##_S) & \
@@ -127,6 +130,16 @@ extern const char ice_drv_ver[];
ICE_PROMISC_VLAN_TX | \
ICE_PROMISC_VLAN_RX)
+#define ice_pf_to_dev(pf) (&((pf)->pdev->dev))
+
+struct ice_txq_meta {
+ u32 q_teid; /* Tx-scheduler element identifier */
+ u16 q_id; /* Entry in VSI's txq_map bitmap */
+ u16 q_handle; /* Relative index of Tx queue within TC */
+ u16 vsi_idx; /* VSI index that Tx queue belongs to */
+ u8 tc; /* TC number that Tx queue belongs to */
+};
+
struct ice_tc_info {
u16 qoffset;
u16 qcount_tx;
@@ -169,6 +182,7 @@ enum ice_state {
__ICE_NEEDS_RESTART,
__ICE_PREPARED_FOR_RESET, /* set by driver when prepared */
__ICE_RESET_OICR_RECV, /* set by driver after rcv reset OICR */
+ __ICE_DCBNL_DEVRESET, /* set by dcbnl devreset */
__ICE_PFR_REQ, /* set by driver and peers */
__ICE_CORER_REQ, /* set by driver and peers */
__ICE_GLOBR_REQ, /* set by driver and peers */
@@ -271,9 +285,18 @@ struct ice_vsi {
u16 num_txq; /* Used Tx queues */
u16 alloc_rxq; /* Allocated Rx queues */
u16 num_rxq; /* Used Rx queues */
+ u16 req_txq; /* User requested Tx queues */
+ u16 req_rxq; /* User requested Rx queues */
u16 num_rx_desc;
u16 num_tx_desc;
struct ice_tc_cfg tc_cfg;
+ struct bpf_prog *xdp_prog;
+ struct ice_ring **xdp_rings; /* XDP ring array */
+ u16 num_xdp_txq; /* Used XDP queues */
+ u8 xdp_mapping_mode; /* ICE_MAP_MODE_[CONTIG|SCATTER] */
+ struct xdp_umem **xsk_umems;
+ u16 num_xsk_umems_used;
+ u16 num_xsk_umems;
} ____cacheline_internodealigned_in_smp;
/* struct that defines an interrupt vector */
@@ -313,6 +336,7 @@ enum ice_pf_flags {
ICE_FLAG_NO_MEDIA,
ICE_FLAG_FW_LLDP_AGENT,
ICE_FLAG_ETHTOOL_CTXT, /* set when ethtool holds RTNL lock */
+ ICE_FLAG_LEGACY_RX,
ICE_PF_FLAGS_NBITS /* must be last */
};
@@ -346,6 +370,7 @@ struct ice_pf {
struct work_struct serv_task;
struct mutex avail_q_mutex; /* protects access to avail_[rx|tx]qs */
struct mutex sw_mutex; /* lock for protecting VSI alloc flow */
+ struct mutex tc_mutex; /* lock to protect TC changes */
u32 msg_enable;
u32 hw_csum_rx_error;
u32 oicr_idx; /* Other interrupt cause MSIX vector index */
@@ -417,6 +442,37 @@ static inline struct ice_pf *ice_netdev_to_pf(struct net_device *netdev)
return np->vsi->back;
}
+static inline bool ice_is_xdp_ena_vsi(struct ice_vsi *vsi)
+{
+ return !!vsi->xdp_prog;
+}
+
+static inline void ice_set_ring_xdp(struct ice_ring *ring)
+{
+ ring->flags |= ICE_TX_FLAGS_RING_XDP;
+}
+
+/**
+ * ice_xsk_umem - get XDP UMEM bound to a ring
+ * @ring - ring to use
+ *
+ * Returns a pointer to xdp_umem structure if there is an UMEM present,
+ * NULL otherwise.
+ */
+static inline struct xdp_umem *ice_xsk_umem(struct ice_ring *ring)
+{
+ struct xdp_umem **umems = ring->vsi->xsk_umems;
+ int qid = ring->q_index;
+
+ if (ice_ring_is_xdp(ring))
+ qid -= ring->vsi->num_xdp_txq;
+
+ if (!umems || !umems[qid] || !ice_is_xdp_ena_vsi(ring->vsi))
+ return NULL;
+
+ return umems[qid];
+}
+
/**
* ice_get_main_vsi - Get the PF VSI
* @pf: PF instance
@@ -437,20 +493,23 @@ void ice_set_ethtool_ops(struct net_device *netdev);
void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
u16 ice_get_avail_txq_count(struct ice_pf *pf);
u16 ice_get_avail_rxq_count(struct ice_pf *pf);
+int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
void ice_update_vsi_stats(struct ice_vsi *vsi);
void ice_update_pf_stats(struct ice_pf *pf);
int ice_up(struct ice_vsi *vsi);
int ice_down(struct ice_vsi *vsi);
int ice_vsi_cfg(struct ice_vsi *vsi);
struct ice_vsi *ice_lb_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi);
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog);
+int ice_destroy_xdp_rings(struct ice_vsi *vsi);
+int
+ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags);
int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size);
void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size);
+int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset);
void ice_print_link_msg(struct ice_vsi *vsi, bool isup);
-#ifdef CONFIG_DCB
-int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked);
-void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked);
-#endif /* CONFIG_DCB */
int ice_open(struct net_device *netdev);
int ice_stop(struct net_device *netdev);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 023e3d2fee5f..5421fc413f94 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -742,6 +742,10 @@ struct ice_aqc_add_elem {
struct ice_aqc_txsched_elem_data generic[1];
};
+struct ice_aqc_conf_elem {
+ struct ice_aqc_txsched_elem_data generic[1];
+};
+
struct ice_aqc_get_elem {
struct ice_aqc_txsched_elem_data generic[1];
};
@@ -783,6 +787,44 @@ struct ice_aqc_port_ets_elem {
__le32 tc_node_teid[8]; /* Used for response, reserved in command */
};
+/* Rate limiting profile for
+ * Add RL profile (indirect 0x0410)
+ * Query RL profile (indirect 0x0411)
+ * Remove RL profile (indirect 0x0415)
+ * These indirect commands acts on single or multiple
+ * RL profiles with specified data.
+ */
+struct ice_aqc_rl_profile {
+ __le16 num_profiles;
+ __le16 num_processed; /* Only for response. Reserved in Command. */
+ u8 reserved[4];
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
+struct ice_aqc_rl_profile_elem {
+ u8 level;
+ u8 flags;
+#define ICE_AQC_RL_PROFILE_TYPE_S 0x0
+#define ICE_AQC_RL_PROFILE_TYPE_M (0x3 << ICE_AQC_RL_PROFILE_TYPE_S)
+#define ICE_AQC_RL_PROFILE_TYPE_CIR 0
+#define ICE_AQC_RL_PROFILE_TYPE_EIR 1
+#define ICE_AQC_RL_PROFILE_TYPE_SRL 2
+/* The following flag is used for Query RL Profile Data */
+#define ICE_AQC_RL_PROFILE_INVAL_S 0x7
+#define ICE_AQC_RL_PROFILE_INVAL_M (0x1 << ICE_AQC_RL_PROFILE_INVAL_S)
+
+ __le16 profile_id;
+ __le16 max_burst_size;
+ __le16 rl_multiply;
+ __le16 wake_up_calc;
+ __le16 rl_encode;
+};
+
+struct ice_aqc_rl_profile_generic_elem {
+ struct ice_aqc_rl_profile_elem generic[1];
+};
+
/* Query Scheduler Resource Allocation (indirect 0x0412)
* This indirect command retrieves the scheduler resources allocated by
* EMP Firmware to the given PF.
@@ -1044,6 +1086,10 @@ struct ice_aqc_get_link_status_data {
#define ICE_AQ_LINK_TOPO_CONFLICT BIT(0)
#define ICE_AQ_LINK_MEDIA_CONFLICT BIT(1)
#define ICE_AQ_LINK_TOPO_CORRUPT BIT(2)
+#define ICE_AQ_LINK_TOPO_UNREACH_PRT BIT(4)
+#define ICE_AQ_LINK_TOPO_UNDRUTIL_PRT BIT(5)
+#define ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA BIT(6)
+#define ICE_AQ_LINK_TOPO_UNSUPP_MEDIA BIT(7)
u8 reserved1;
u8 link_info;
#define ICE_AQ_LINK_UP BIT(0) /* Link Status */
@@ -1147,6 +1193,33 @@ struct ice_aqc_set_port_id_led {
u8 rsvd[13];
};
+/* Read/Write SFF EEPROM command (indirect 0x06EE) */
+struct ice_aqc_sff_eeprom {
+ u8 lport_num;
+ u8 lport_num_valid;
+#define ICE_AQC_SFF_PORT_NUM_VALID BIT(0)
+ __le16 i2c_bus_addr;
+#define ICE_AQC_SFF_I2CBUS_7BIT_M 0x7F
+#define ICE_AQC_SFF_I2CBUS_10BIT_M 0x3FF
+#define ICE_AQC_SFF_I2CBUS_TYPE_M BIT(10)
+#define ICE_AQC_SFF_I2CBUS_TYPE_7BIT 0
+#define ICE_AQC_SFF_I2CBUS_TYPE_10BIT ICE_AQC_SFF_I2CBUS_TYPE_M
+#define ICE_AQC_SFF_SET_EEPROM_PAGE_S 11
+#define ICE_AQC_SFF_SET_EEPROM_PAGE_M (0x3 << ICE_AQC_SFF_SET_EEPROM_PAGE_S)
+#define ICE_AQC_SFF_NO_PAGE_CHANGE 0
+#define ICE_AQC_SFF_SET_23_ON_MISMATCH 1
+#define ICE_AQC_SFF_SET_22_ON_MISMATCH 2
+#define ICE_AQC_SFF_IS_WRITE BIT(15)
+ __le16 i2c_mem_addr;
+ __le16 eeprom_page;
+#define ICE_AQC_SFF_EEPROM_BANK_S 0
+#define ICE_AQC_SFF_EEPROM_BANK_M (0xFF << ICE_AQC_SFF_EEPROM_BANK_S)
+#define ICE_AQC_SFF_EEPROM_PAGE_S 8
+#define ICE_AQC_SFF_EEPROM_PAGE_M (0xFF << ICE_AQC_SFF_EEPROM_PAGE_S)
+ __le32 addr_high;
+ __le32 addr_low;
+};
+
/* NVM Read command (indirect 0x0701)
* NVM Erase commands (direct 0x0702)
* NVM Update commands (indirect 0x0703)
@@ -1618,6 +1691,7 @@ struct ice_aq_desc {
struct ice_aqc_get_phy_caps get_phy;
struct ice_aqc_set_phy_cfg set_phy;
struct ice_aqc_restart_an restart_an;
+ struct ice_aqc_sff_eeprom read_write_sff_param;
struct ice_aqc_set_port_id_led set_port_id_led;
struct ice_aqc_get_sw_cfg get_sw_conf;
struct ice_aqc_sw_rules sw_rules;
@@ -1625,6 +1699,7 @@ struct ice_aq_desc {
struct ice_aqc_sched_elem_cmd sched_elem_cmd;
struct ice_aqc_query_txsched_res query_sched_res;
struct ice_aqc_query_port_ets port_ets;
+ struct ice_aqc_rl_profile rl_profile;
struct ice_aqc_nvm nvm;
struct ice_aqc_nvm_checksum nvm_checksum;
struct ice_aqc_pf_vf_msg virt;
@@ -1726,12 +1801,15 @@ enum ice_adminq_opc {
/* transmit scheduler commands */
ice_aqc_opc_get_dflt_topo = 0x0400,
ice_aqc_opc_add_sched_elems = 0x0401,
+ ice_aqc_opc_cfg_sched_elems = 0x0403,
ice_aqc_opc_get_sched_elems = 0x0404,
ice_aqc_opc_suspend_sched_elems = 0x0409,
ice_aqc_opc_resume_sched_elems = 0x040A,
ice_aqc_opc_query_port_ets = 0x040E,
ice_aqc_opc_delete_sched_elems = 0x040F,
+ ice_aqc_opc_add_rl_profiles = 0x0410,
ice_aqc_opc_query_sched_res = 0x0412,
+ ice_aqc_opc_remove_rl_profiles = 0x0415,
/* PHY commands */
ice_aqc_opc_get_phy_caps = 0x0600,
@@ -1741,6 +1819,7 @@ enum ice_adminq_opc {
ice_aqc_opc_set_event_mask = 0x0613,
ice_aqc_opc_set_mac_lb = 0x0620,
ice_aqc_opc_set_port_id_led = 0x06E9,
+ ice_aqc_opc_sff_eeprom = 0x06EE,
/* NVM commands */
ice_aqc_opc_nvm_read = 0x0701,
diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c
new file mode 100644
index 000000000000..77d6a0291e97
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_base.c
@@ -0,0 +1,859 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_base.h"
+#include "ice_dcb_lib.h"
+
+/**
+ * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
+ * @qs_cfg: gathered variables needed for PF->VSI queues assignment
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
+{
+ int offset, i;
+
+ mutex_lock(qs_cfg->qs_mutex);
+ offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size,
+ 0, qs_cfg->q_count, 0);
+ if (offset >= qs_cfg->pf_map_size) {
+ mutex_unlock(qs_cfg->qs_mutex);
+ return -ENOMEM;
+ }
+
+ bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count);
+ for (i = 0; i < qs_cfg->q_count; i++)
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset;
+ mutex_unlock(qs_cfg->qs_mutex);
+
+ return 0;
+}
+
+/**
+ * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI
+ * @qs_cfg: gathered variables needed for pf->vsi queues assignment
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
+{
+ int i, index = 0;
+
+ mutex_lock(qs_cfg->qs_mutex);
+ for (i = 0; i < qs_cfg->q_count; i++) {
+ index = find_next_zero_bit(qs_cfg->pf_map,
+ qs_cfg->pf_map_size, index);
+ if (index >= qs_cfg->pf_map_size)
+ goto err_scatter;
+ set_bit(index, qs_cfg->pf_map);
+ qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index;
+ }
+ mutex_unlock(qs_cfg->qs_mutex);
+
+ return 0;
+err_scatter:
+ for (index = 0; index < i; index++) {
+ clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map);
+ qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0;
+ }
+ mutex_unlock(qs_cfg->qs_mutex);
+
+ return -ENOMEM;
+}
+
+/**
+ * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled
+ * @pf: the PF being configured
+ * @pf_q: the PF queue
+ * @ena: enable or disable state of the queue
+ *
+ * This routine will wait for the given Rx queue of the PF to reach the
+ * enabled or disabled state.
+ * Returns -ETIMEDOUT in case of failing to reach the requested state after
+ * multiple retries; else will return 0 in case of success.
+ */
+static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
+{
+ int i;
+
+ for (i = 0; i < ICE_Q_WAIT_MAX_RETRY; i++) {
+ if (ena == !!(rd32(&pf->hw, QRX_CTRL(pf_q)) &
+ QRX_CTRL_QENA_STAT_M))
+ return 0;
+
+ usleep_range(20, 40);
+ }
+
+ return -ETIMEDOUT;
+}
+
+/**
+ * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
+ * @vsi: the VSI being configured
+ * @v_idx: index of the vector in the VSI struct
+ *
+ * We allocate one q_vector. If allocation fails we return -ENOMEM.
+ */
+static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_q_vector *q_vector;
+
+ /* allocate q_vector */
+ q_vector = devm_kzalloc(ice_pf_to_dev(pf), sizeof(*q_vector),
+ GFP_KERNEL);
+ if (!q_vector)
+ return -ENOMEM;
+
+ q_vector->vsi = vsi;
+ q_vector->v_idx = v_idx;
+ if (vsi->type == ICE_VSI_VF)
+ goto out;
+ /* only set affinity_mask if the CPU is online */
+ if (cpu_online(v_idx))
+ cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
+
+ /* This will not be called in the driver load path because the netdev
+ * will not be created yet. All other cases with register the NAPI
+ * handler here (i.e. resume, reset/rebuild, etc.)
+ */
+ if (vsi->netdev)
+ netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll,
+ NAPI_POLL_WEIGHT);
+
+out:
+ /* tie q_vector and VSI together */
+ vsi->q_vectors[v_idx] = q_vector;
+
+ return 0;
+}
+
+/**
+ * ice_free_q_vector - Free memory allocated for a specific interrupt vector
+ * @vsi: VSI having the memory freed
+ * @v_idx: index of the vector to be freed
+ */
+static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
+{
+ struct ice_q_vector *q_vector;
+ struct ice_pf *pf = vsi->back;
+ struct ice_ring *ring;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
+ if (!vsi->q_vectors[v_idx]) {
+ dev_dbg(dev, "Queue vector at index %d not found\n", v_idx);
+ return;
+ }
+ q_vector = vsi->q_vectors[v_idx];
+
+ ice_for_each_ring(ring, q_vector->tx)
+ ring->q_vector = NULL;
+ ice_for_each_ring(ring, q_vector->rx)
+ ring->q_vector = NULL;
+
+ /* only VSI with an associated netdev is set up with NAPI */
+ if (vsi->netdev)
+ netif_napi_del(&q_vector->napi);
+
+ devm_kfree(dev, q_vector);
+ vsi->q_vectors[v_idx] = NULL;
+}
+
+/**
+ * ice_cfg_itr_gran - set the ITR granularity to 2 usecs if not already set
+ * @hw: board specific structure
+ */
+static void ice_cfg_itr_gran(struct ice_hw *hw)
+{
+ u32 regval = rd32(hw, GLINT_CTL);
+
+ /* no need to update global register if ITR gran is already set */
+ if (!(regval & GLINT_CTL_DIS_AUTOMASK_M) &&
+ (((regval & GLINT_CTL_ITR_GRAN_200_M) >>
+ GLINT_CTL_ITR_GRAN_200_S) == ICE_ITR_GRAN_US) &&
+ (((regval & GLINT_CTL_ITR_GRAN_100_M) >>
+ GLINT_CTL_ITR_GRAN_100_S) == ICE_ITR_GRAN_US) &&
+ (((regval & GLINT_CTL_ITR_GRAN_50_M) >>
+ GLINT_CTL_ITR_GRAN_50_S) == ICE_ITR_GRAN_US) &&
+ (((regval & GLINT_CTL_ITR_GRAN_25_M) >>
+ GLINT_CTL_ITR_GRAN_25_S) == ICE_ITR_GRAN_US))
+ return;
+
+ regval = ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_200_S) &
+ GLINT_CTL_ITR_GRAN_200_M) |
+ ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_100_S) &
+ GLINT_CTL_ITR_GRAN_100_M) |
+ ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_50_S) &
+ GLINT_CTL_ITR_GRAN_50_M) |
+ ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_25_S) &
+ GLINT_CTL_ITR_GRAN_25_M);
+ wr32(hw, GLINT_CTL, regval);
+}
+
+/**
+ * ice_calc_q_handle - calculate the queue handle
+ * @vsi: VSI that ring belongs to
+ * @ring: ring to get the absolute queue index
+ * @tc: traffic class number
+ */
+static u16 ice_calc_q_handle(struct ice_vsi *vsi, struct ice_ring *ring, u8 tc)
+{
+ WARN_ONCE(ice_ring_is_xdp(ring) && tc,
+ "XDP ring can't belong to TC other than 0");
+
+ /* Idea here for calculation is that we subtract the number of queue
+ * count from TC that ring belongs to from it's absolute queue index
+ * and as a result we get the queue's index within TC.
+ */
+ return ring->q_index - vsi->tc_cfg.tc_info[tc].qoffset;
+}
+
+/**
+ * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
+ * @ring: The Tx ring to configure
+ * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
+ * @pf_q: queue index in the PF space
+ *
+ * Configure the Tx descriptor ring in TLAN context.
+ */
+static void
+ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
+{
+ struct ice_vsi *vsi = ring->vsi;
+ struct ice_hw *hw = &vsi->back->hw;
+
+ tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
+
+ tlan_ctx->port_num = vsi->port_info->lport;
+
+ /* Transmit Queue Length */
+ tlan_ctx->qlen = ring->count;
+
+ ice_set_cgd_num(tlan_ctx, ring);
+
+ /* PF number */
+ tlan_ctx->pf_num = hw->pf_id;
+
+ /* queue belongs to a specific VSI type
+ * VF / VM index should be programmed per vmvf_type setting:
+ * for vmvf_type = VF, it is VF number between 0-256
+ * for vmvf_type = VM, it is VM number between 0-767
+ * for PF or EMP this field should be set to zero
+ */
+ switch (vsi->type) {
+ case ICE_VSI_LB:
+ /* fall through */
+ case ICE_VSI_PF:
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
+ break;
+ case ICE_VSI_VF:
+ /* Firmware expects vmvf_num to be absolute VF ID */
+ tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf_id;
+ tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
+ break;
+ default:
+ return;
+ }
+
+ /* make sure the context is associated with the right VSI */
+ tlan_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
+
+ tlan_ctx->tso_ena = ICE_TX_LEGACY;
+ tlan_ctx->tso_qnum = pf_q;
+
+ /* Legacy or Advanced Host Interface:
+ * 0: Advanced Host Interface
+ * 1: Legacy Host Interface
+ */
+ tlan_ctx->legacy_int = ICE_TX_LEGACY;
+}
+
+/**
+ * ice_setup_rx_ctx - Configure a receive ring context
+ * @ring: The Rx ring to configure
+ *
+ * Configure the Rx descriptor ring in RLAN context.
+ */
+int ice_setup_rx_ctx(struct ice_ring *ring)
+{
+ int chain_len = ICE_MAX_CHAINED_RX_BUFS;
+ struct ice_vsi *vsi = ring->vsi;
+ u32 rxdid = ICE_RXDID_FLEX_NIC;
+ struct ice_rlan_ctx rlan_ctx;
+ struct ice_hw *hw;
+ u32 regval;
+ u16 pf_q;
+ int err;
+
+ hw = &vsi->back->hw;
+
+ /* what is Rx queue number in global space of 2K Rx queues */
+ pf_q = vsi->rxq_map[ring->q_index];
+
+ /* clear the context structure first */
+ memset(&rlan_ctx, 0, sizeof(rlan_ctx));
+
+ ring->rx_buf_len = vsi->rx_buf_len;
+
+ if (ring->vsi->type == ICE_VSI_PF) {
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
+ xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev,
+ ring->q_index);
+
+ ring->xsk_umem = ice_xsk_umem(ring);
+ if (ring->xsk_umem) {
+ xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq);
+
+ ring->rx_buf_len = ring->xsk_umem->chunk_size_nohr -
+ XDP_PACKET_HEADROOM;
+ /* For AF_XDP ZC, we disallow packets to span on
+ * multiple buffers, thus letting us skip that
+ * handling in the fast-path.
+ */
+ chain_len = 1;
+ ring->zca.free = ice_zca_free;
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_ZERO_COPY,
+ &ring->zca);
+ if (err)
+ return err;
+
+ dev_info(&vsi->back->pdev->dev, "Registered XDP mem model MEM_TYPE_ZERO_COPY on Rx ring %d\n",
+ ring->q_index);
+ } else {
+ if (!xdp_rxq_info_is_reg(&ring->xdp_rxq))
+ xdp_rxq_info_reg(&ring->xdp_rxq,
+ ring->netdev,
+ ring->q_index);
+
+ err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq,
+ MEM_TYPE_PAGE_SHARED,
+ NULL);
+ if (err)
+ return err;
+ }
+ }
+ /* Receive Queue Base Address.
+ * Indicates the starting address of the descriptor queue defined in
+ * 128 Byte units.
+ */
+ rlan_ctx.base = ring->dma >> 7;
+
+ rlan_ctx.qlen = ring->count;
+
+ /* Receive Packet Data Buffer Size.
+ * The Packet Data Buffer Size is defined in 128 byte units.
+ */
+ rlan_ctx.dbuf = ring->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
+
+ /* use 32 byte descriptors */
+ rlan_ctx.dsize = 1;
+
+ /* Strip the Ethernet CRC bytes before the packet is posted to host
+ * memory.
+ */
+ rlan_ctx.crcstrip = 1;
+
+ /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
+ rlan_ctx.l2tsel = 1;
+
+ rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
+ rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
+ rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT;
+
+ /* This controls whether VLAN is stripped from inner headers
+ * The VLAN in the inner L2 header is stripped to the receive
+ * descriptor if enabled by this flag.
+ */
+ rlan_ctx.showiv = 0;
+
+ /* Max packet size for this queue - must not be set to a larger value
+ * than 5 x DBUF
+ */
+ rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
+ chain_len * ring->rx_buf_len);
+
+ /* Rx queue threshold in units of 64 */
+ rlan_ctx.lrxqthresh = 1;
+
+ /* Enable Flexible Descriptors in the queue context which
+ * allows this driver to select a specific receive descriptor format
+ */
+ if (vsi->type != ICE_VSI_VF) {
+ regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
+ regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
+ QRXFLXP_CNTXT_RXDID_IDX_M;
+
+ /* increasing context priority to pick up profile ID;
+ * default is 0x01; setting to 0x03 to ensure profile
+ * is programming if prev context is of same priority
+ */
+ regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
+ QRXFLXP_CNTXT_RXDID_PRIO_M;
+
+ wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
+ }
+
+ /* Absolute queue number out of 2K needs to be passed */
+ err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
+ if (err) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
+ pf_q, err);
+ return -EIO;
+ }
+
+ if (vsi->type == ICE_VSI_VF)
+ return 0;
+
+ /* configure Rx buffer alignment */
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags))
+ ice_clear_ring_build_skb_ena(ring);
+ else
+ ice_set_ring_build_skb_ena(ring);
+
+ /* init queue specific tail register */
+ ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
+ writel(0, ring->tail);
+
+ err = ring->xsk_umem ?
+ ice_alloc_rx_bufs_slow_zc(ring, ICE_DESC_UNUSED(ring)) :
+ ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
+ if (err)
+ dev_info(&vsi->back->pdev->dev,
+ "Failed allocate some buffers on %sRx ring %d (pf_q %d)\n",
+ ring->xsk_umem ? "UMEM enabled " : "",
+ ring->q_index, pf_q);
+
+ return 0;
+}
+
+/**
+ * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
+ * @qs_cfg: gathered variables needed for pf->vsi queues assignment
+ *
+ * This function first tries to find contiguous space. If it is not successful,
+ * it tries with the scatter approach.
+ *
+ * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
+ */
+int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg)
+{
+ int ret = 0;
+
+ ret = __ice_vsi_get_qs_contig(qs_cfg);
+ if (ret) {
+ /* contig failed, so try with scatter approach */
+ qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER;
+ qs_cfg->q_count = min_t(u16, qs_cfg->q_count,
+ qs_cfg->scatter_count);
+ ret = __ice_vsi_get_qs_sc(qs_cfg);
+ }
+ return ret;
+}
+
+/**
+ * ice_vsi_ctrl_rx_ring - Start or stop a VSI's Rx ring
+ * @vsi: the VSI being configured
+ * @ena: start or stop the Rx rings
+ * @rxq_idx: Rx queue index
+ */
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx)
+{
+ int pf_q = vsi->rxq_map[rxq_idx];
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int ret = 0;
+ u32 rx_reg;
+
+ rx_reg = rd32(hw, QRX_CTRL(pf_q));
+
+ /* Skip if the queue is already in the requested state */
+ if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
+ return 0;
+
+ /* turn on/off the queue */
+ if (ena)
+ rx_reg |= QRX_CTRL_QENA_REQ_M;
+ else
+ rx_reg &= ~QRX_CTRL_QENA_REQ_M;
+ wr32(hw, QRX_CTRL(pf_q), rx_reg);
+
+ /* wait for the change to finish */
+ ret = ice_pf_rxq_wait(pf, pf_q, ena);
+ if (ret)
+ dev_err(ice_pf_to_dev(pf),
+ "VSI idx %d Rx ring %d %sable timeout\n",
+ vsi->idx, pf_q, (ena ? "en" : "dis"));
+
+ return ret;
+}
+
+/**
+ * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
+ * @vsi: the VSI being configured
+ *
+ * We allocate one q_vector per queue interrupt. If allocation fails we
+ * return -ENOMEM.
+ */
+int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
+{
+ struct ice_pf *pf = vsi->back;
+ int v_idx = 0, num_q_vectors;
+ struct device *dev;
+ int err;
+
+ dev = ice_pf_to_dev(pf);
+ if (vsi->q_vectors[0]) {
+ dev_dbg(dev, "VSI %d has existing q_vectors\n", vsi->vsi_num);
+ return -EEXIST;
+ }
+
+ num_q_vectors = vsi->num_q_vectors;
+
+ for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
+ err = ice_vsi_alloc_q_vector(vsi, v_idx);
+ if (err)
+ goto err_out;
+ }
+
+ return 0;
+
+err_out:
+ while (v_idx--)
+ ice_free_q_vector(vsi, v_idx);
+
+ dev_err(dev, "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
+ vsi->num_q_vectors, vsi->vsi_num, err);
+ vsi->num_q_vectors = 0;
+ return err;
+}
+
+/**
+ * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors
+ * @vsi: the VSI being configured
+ *
+ * This function maps descriptor rings to the queue-specific vectors allotted
+ * through the MSI-X enabling code. On a constrained vector budget, we map Tx
+ * and Rx rings to the vector as "efficiently" as possible.
+ */
+void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
+{
+ int q_vectors = vsi->num_q_vectors;
+ int tx_rings_rem, rx_rings_rem;
+ int v_id;
+
+ /* initially assigning remaining rings count to VSIs num queue value */
+ tx_rings_rem = vsi->num_txq;
+ rx_rings_rem = vsi->num_rxq;
+
+ for (v_id = 0; v_id < q_vectors; v_id++) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
+ int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
+
+ /* Tx rings mapping to vector */
+ tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
+ q_vector->num_ring_tx = tx_rings_per_v;
+ q_vector->tx.ring = NULL;
+ q_vector->tx.itr_idx = ICE_TX_ITR;
+ q_base = vsi->num_txq - tx_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) {
+ struct ice_ring *tx_ring = vsi->tx_rings[q_id];
+
+ tx_ring->q_vector = q_vector;
+ tx_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = tx_ring;
+ }
+ tx_rings_rem -= tx_rings_per_v;
+
+ /* Rx rings mapping to vector */
+ rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
+ q_vector->num_ring_rx = rx_rings_per_v;
+ q_vector->rx.ring = NULL;
+ q_vector->rx.itr_idx = ICE_RX_ITR;
+ q_base = vsi->num_rxq - rx_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) {
+ struct ice_ring *rx_ring = vsi->rx_rings[q_id];
+
+ rx_ring->q_vector = q_vector;
+ rx_ring->next = q_vector->rx.ring;
+ q_vector->rx.ring = rx_ring;
+ }
+ rx_rings_rem -= rx_rings_per_v;
+ }
+}
+
+/**
+ * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors
+ * @vsi: the VSI having memory freed
+ */
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
+{
+ int v_idx;
+
+ ice_for_each_q_vector(vsi, v_idx)
+ ice_free_q_vector(vsi, v_idx);
+}
+
+/**
+ * ice_vsi_cfg_txq - Configure single Tx queue
+ * @vsi: the VSI that queue belongs to
+ * @ring: Tx ring to be configured
+ * @qg_buf: queue group buffer
+ */
+int
+ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_aqc_add_tx_qgrp *qg_buf)
+{
+ struct ice_tlan_ctx tlan_ctx = { 0 };
+ struct ice_aqc_add_txqs_perq *txq;
+ struct ice_pf *pf = vsi->back;
+ u8 buf_len = sizeof(*qg_buf);
+ enum ice_status status;
+ u16 pf_q;
+ u8 tc;
+
+ pf_q = ring->reg_idx;
+ ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
+ /* copy context contents into the qg_buf */
+ qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
+ ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
+ ice_tlan_ctx_info);
+
+ /* init queue specific tail reg. It is referred as
+ * transmit comm scheduler queue doorbell.
+ */
+ ring->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
+
+ if (IS_ENABLED(CONFIG_DCB))
+ tc = ring->dcb_tc;
+ else
+ tc = 0;
+
+ /* Add unique software queue handle of the Tx queue per
+ * TC into the VSI Tx ring
+ */
+ ring->q_handle = ice_calc_q_handle(vsi, ring, tc);
+
+ status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, ring->q_handle,
+ 1, qg_buf, buf_len, NULL);
+ if (status) {
+ dev_err(ice_pf_to_dev(pf),
+ "Failed to set LAN Tx queue context, error: %d\n",
+ status);
+ return -ENODEV;
+ }
+
+ /* Add Tx Queue TEID into the VSI Tx ring from the
+ * response. This will complete configuring and
+ * enabling the queue.
+ */
+ txq = &qg_buf->txqs[0];
+ if (pf_q == le16_to_cpu(txq->txq_id))
+ ring->txq_teid = le32_to_cpu(txq->q_teid);
+
+ return 0;
+}
+
+/**
+ * ice_cfg_itr - configure the initial interrupt throttle values
+ * @hw: pointer to the HW structure
+ * @q_vector: interrupt vector that's being configured
+ *
+ * Configure interrupt throttling values for the ring containers that are
+ * associated with the interrupt vector passed in.
+ */
+void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector)
+{
+ ice_cfg_itr_gran(hw);
+
+ if (q_vector->num_ring_rx) {
+ struct ice_ring_container *rc = &q_vector->rx;
+
+ /* if this value is set then don't overwrite with default */
+ if (!rc->itr_setting)
+ rc->itr_setting = ICE_DFLT_RX_ITR;
+
+ rc->target_itr = ITR_TO_REG(rc->itr_setting);
+ rc->next_update = jiffies + 1;
+ rc->current_itr = rc->target_itr;
+ wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
+ }
+
+ if (q_vector->num_ring_tx) {
+ struct ice_ring_container *rc = &q_vector->tx;
+
+ /* if this value is set then don't overwrite with default */
+ if (!rc->itr_setting)
+ rc->itr_setting = ICE_DFLT_TX_ITR;
+
+ rc->target_itr = ITR_TO_REG(rc->itr_setting);
+ rc->next_update = jiffies + 1;
+ rc->current_itr = rc->target_itr;
+ wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
+ ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
+ }
+}
+
+/**
+ * ice_cfg_txq_interrupt - configure interrupt on Tx queue
+ * @vsi: the VSI being configured
+ * @txq: Tx queue being mapped to MSI-X vector
+ * @msix_idx: MSI-X vector index within the function
+ * @itr_idx: ITR index of the interrupt cause
+ *
+ * Configure interrupt on Tx queue by associating Tx queue to MSI-X vector
+ * within the function space.
+ */
+void
+ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ u32 val;
+
+ itr_idx = (itr_idx << QINT_TQCTL_ITR_INDX_S) & QINT_TQCTL_ITR_INDX_M;
+
+ val = QINT_TQCTL_CAUSE_ENA_M | itr_idx |
+ ((msix_idx << QINT_TQCTL_MSIX_INDX_S) & QINT_TQCTL_MSIX_INDX_M);
+
+ wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ u32 xdp_txq = txq + vsi->num_xdp_txq;
+
+ wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]),
+ val);
+ }
+ ice_flush(hw);
+}
+
+/**
+ * ice_cfg_rxq_interrupt - configure interrupt on Rx queue
+ * @vsi: the VSI being configured
+ * @rxq: Rx queue being mapped to MSI-X vector
+ * @msix_idx: MSI-X vector index within the function
+ * @itr_idx: ITR index of the interrupt cause
+ *
+ * Configure interrupt on Rx queue by associating Rx queue to MSI-X vector
+ * within the function space.
+ */
+void
+ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ u32 val;
+
+ itr_idx = (itr_idx << QINT_RQCTL_ITR_INDX_S) & QINT_RQCTL_ITR_INDX_M;
+
+ val = QINT_RQCTL_CAUSE_ENA_M | itr_idx |
+ ((msix_idx << QINT_RQCTL_MSIX_INDX_S) & QINT_RQCTL_MSIX_INDX_M);
+
+ wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_trigger_sw_intr - trigger a software interrupt
+ * @hw: pointer to the HW structure
+ * @q_vector: interrupt vector to trigger the software interrupt for
+ */
+void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector)
+{
+ wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx),
+ (ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) |
+ GLINT_DYN_CTL_SWINT_TRIG_M |
+ GLINT_DYN_CTL_INTENA_M);
+}
+
+/**
+ * ice_vsi_stop_tx_ring - Disable single Tx ring
+ * @vsi: the VSI being configured
+ * @rst_src: reset source
+ * @rel_vmvf_num: Relative ID of VF/VM
+ * @ring: Tx ring to be stopped
+ * @txq_meta: Meta data of Tx ring to be stopped
+ */
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_q_vector *q_vector;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ u32 val;
+
+ /* clear cause_ena bit for disabled queues */
+ val = rd32(hw, QINT_TQCTL(ring->reg_idx));
+ val &= ~QINT_TQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_TQCTL(ring->reg_idx), val);
+
+ /* software is expected to wait for 100 ns */
+ ndelay(100);
+
+ /* trigger a software interrupt for the vector
+ * associated to the queue to schedule NAPI handler
+ */
+ q_vector = ring->q_vector;
+ if (q_vector)
+ ice_trigger_sw_intr(hw, q_vector);
+
+ status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx,
+ txq_meta->tc, 1, &txq_meta->q_handle,
+ &txq_meta->q_id, &txq_meta->q_teid, rst_src,
+ rel_vmvf_num, NULL);
+
+ /* if the disable queue command was exercised during an
+ * active reset flow, ICE_ERR_RESET_ONGOING is returned.
+ * This is not an error as the reset operation disables
+ * queues at the hardware level anyway.
+ */
+ if (status == ICE_ERR_RESET_ONGOING) {
+ dev_dbg(&vsi->back->pdev->dev,
+ "Reset in progress. LAN Tx queues already disabled\n");
+ } else if (status == ICE_ERR_DOES_NOT_EXIST) {
+ dev_dbg(&vsi->back->pdev->dev,
+ "LAN Tx queues do not exist, nothing to disable\n");
+ } else if (status) {
+ dev_err(&vsi->back->pdev->dev,
+ "Failed to disable LAN Tx queues, error: %d\n", status);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_fill_txq_meta - Prepare the Tx queue's meta data
+ * @vsi: VSI that ring belongs to
+ * @ring: ring that txq_meta will be based on
+ * @txq_meta: a helper struct that wraps Tx queue's information
+ *
+ * Set up a helper struct that will contain all the necessary fields that
+ * are needed for stopping Tx queue
+ */
+void
+ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta)
+{
+ u8 tc;
+
+ if (IS_ENABLED(CONFIG_DCB))
+ tc = ring->dcb_tc;
+ else
+ tc = 0;
+
+ txq_meta->q_id = ring->reg_idx;
+ txq_meta->q_teid = ring->txq_teid;
+ txq_meta->q_handle = ring->q_handle;
+ txq_meta->vsi_idx = vsi->idx;
+ txq_meta->tc = tc;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_base.h b/drivers/net/ethernet/intel/ice/ice_base.h
new file mode 100644
index 000000000000..407995e8e944
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_base.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_BASE_H_
+#define _ICE_BASE_H_
+
+#include "ice.h"
+
+int ice_setup_rx_ctx(struct ice_ring *ring);
+int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg);
+int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
+int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi);
+void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
+void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
+int
+ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_aqc_add_tx_qgrp *qg_buf);
+void ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector);
+void
+ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
+void
+ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx);
+void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector);
+int
+ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
+ u16 rel_vmvf_num, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta);
+void
+ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
+ struct ice_txq_meta *txq_meta);
+#endif /* _ICE_BASE_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 3a6b3950eb0e..fb1d930470c7 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -855,6 +855,9 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
goto err_unroll_sched;
}
INIT_LIST_HEAD(&hw->agg_list);
+ /* Initialize max burst size */
+ if (!hw->max_burst_size)
+ ice_cfg_rl_burst_size(hw, ICE_SCHED_DFLT_BURST_SIZE);
status = ice_init_fltr_mgmt_struct(hw);
if (status)
@@ -1067,6 +1070,72 @@ enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req)
}
/**
+ * ice_get_pfa_module_tlv - Reads sub module TLV from NVM PFA
+ * @hw: pointer to hardware structure
+ * @module_tlv: pointer to module TLV to return
+ * @module_tlv_len: pointer to module TLV length to return
+ * @module_type: module type requested
+ *
+ * Finds the requested sub module TLV type from the Preserved Field
+ * Area (PFA) and returns the TLV pointer and length. The caller can
+ * use these to read the variable length TLV value.
+ */
+enum ice_status
+ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
+ u16 module_type)
+{
+ enum ice_status status;
+ u16 pfa_len, pfa_ptr;
+ u16 next_tlv;
+
+ status = ice_read_sr_word(hw, ICE_SR_PFA_PTR, &pfa_ptr);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Preserved Field Array pointer.\n");
+ return status;
+ }
+ status = ice_read_sr_word(hw, pfa_ptr, &pfa_len);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read PFA length.\n");
+ return status;
+ }
+ /* Starting with first TLV after PFA length, iterate through the list
+ * of TLVs to find the requested one.
+ */
+ next_tlv = pfa_ptr + 1;
+ while (next_tlv < pfa_ptr + pfa_len) {
+ u16 tlv_sub_module_type;
+ u16 tlv_len;
+
+ /* Read TLV type */
+ status = ice_read_sr_word(hw, next_tlv, &tlv_sub_module_type);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV type.\n");
+ break;
+ }
+ /* Read TLV length */
+ status = ice_read_sr_word(hw, next_tlv + 1, &tlv_len);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read TLV length.\n");
+ break;
+ }
+ if (tlv_sub_module_type == module_type) {
+ if (tlv_len) {
+ *module_tlv = next_tlv;
+ *module_tlv_len = tlv_len;
+ return 0;
+ }
+ return ICE_ERR_INVAL_SIZE;
+ }
+ /* Check next TLV, i.e. current TLV pointer + length + 2 words
+ * (for current TLV's type and length)
+ */
+ next_tlv = next_tlv + tlv_len + 2;
+ }
+ /* Module does not exist */
+ return ICE_ERR_DOES_NOT_EXIST;
+}
+
+/**
* ice_copy_rxq_ctx_to_hw
* @hw: pointer to the hardware structure
* @ice_rxq_ctx: pointer to the rxq context
@@ -1182,56 +1251,6 @@ const struct ice_ctx_ele ice_tlan_ctx_info[] = {
{ 0 }
};
-/**
- * ice_debug_cq
- * @hw: pointer to the hardware structure
- * @mask: debug mask
- * @desc: pointer to control queue descriptor
- * @buf: pointer to command buffer
- * @buf_len: max length of buf
- *
- * Dumps debug log about control command with descriptor contents.
- */
-void
-ice_debug_cq(struct ice_hw *hw, u32 __maybe_unused mask, void *desc, void *buf,
- u16 buf_len)
-{
- struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
- u16 len;
-
-#ifndef CONFIG_DYNAMIC_DEBUG
- if (!(mask & hw->debug_mask))
- return;
-#endif
-
- if (!desc)
- return;
-
- len = le16_to_cpu(cq_desc->datalen);
-
- ice_debug(hw, mask,
- "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
- le16_to_cpu(cq_desc->opcode),
- le16_to_cpu(cq_desc->flags),
- le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval));
- ice_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(cq_desc->cookie_high),
- le32_to_cpu(cq_desc->cookie_low));
- ice_debug(hw, mask, "\tparam (0,1) 0x%08X 0x%08X\n",
- le32_to_cpu(cq_desc->params.generic.param0),
- le32_to_cpu(cq_desc->params.generic.param1));
- ice_debug(hw, mask, "\taddr (h,l) 0x%08X 0x%08X\n",
- le32_to_cpu(cq_desc->params.generic.addr_high),
- le32_to_cpu(cq_desc->params.generic.addr_low));
- if (buf && cq_desc->datalen != 0) {
- ice_debug(hw, mask, "Buffer:\n");
- if (buf_len < len)
- len = buf_len;
-
- ice_debug_array(hw, mask, 16, 1, (u8 *)buf, len);
- }
-}
-
/* FW Admin Queue command wrappers */
/* Software lock/mutex that is meant to be held while the Global Config Lock
@@ -1654,6 +1673,10 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
ice_debug(hw, ICE_DBG_INIT,
"%s: valid_functions (bitmap) = %d\n", prefix,
caps->valid_functions);
+
+ /* store func count for resource management purposes */
+ if (dev_p)
+ dev_p->num_funcs = hweight32(number);
break;
case ICE_AQC_CAPS_SRIOV:
caps->sr_iov_1_1 = (number == 1);
@@ -1760,6 +1783,18 @@ ice_parse_caps(struct ice_hw *hw, void *buf, u32 cap_count,
break;
}
}
+
+ /* Re-calculate capabilities that are dependent on the number of
+ * physical ports; i.e. some features are not supported or function
+ * differently on devices with more than 4 ports.
+ */
+ if (hw->dev_caps.num_funcs > 4) {
+ /* Max 4 TCs per port */
+ caps->maxtc = 4;
+ ice_debug(hw, ICE_DBG_INIT,
+ "%s: maxtc = %d (based on #ports)\n", prefix,
+ caps->maxtc);
+ }
}
/**
@@ -1856,8 +1891,7 @@ void ice_set_safe_mode_caps(struct ice_hw *hw)
struct ice_hw_dev_caps *dev_caps = &hw->dev_caps;
u32 valid_func, rxq_first_id, txq_first_id;
u32 msix_vector_first_id, max_mtu;
- u32 num_func = 0;
- u8 i;
+ u32 num_funcs;
/* cache some func_caps values that should be restored after memset */
valid_func = func_caps->common_cap.valid_functions;
@@ -1890,6 +1924,7 @@ void ice_set_safe_mode_caps(struct ice_hw *hw)
rxq_first_id = dev_caps->common_cap.rxq_first_id;
msix_vector_first_id = dev_caps->common_cap.msix_vector_first_id;
max_mtu = dev_caps->common_cap.max_mtu;
+ num_funcs = dev_caps->num_funcs;
/* unset dev capabilities */
memset(dev_caps, 0, sizeof(*dev_caps));
@@ -1900,19 +1935,14 @@ void ice_set_safe_mode_caps(struct ice_hw *hw)
dev_caps->common_cap.rxq_first_id = rxq_first_id;
dev_caps->common_cap.msix_vector_first_id = msix_vector_first_id;
dev_caps->common_cap.max_mtu = max_mtu;
-
- /* valid_func is a bitmap. get number of functions */
-#define ICE_MAX_FUNCS 8
- for (i = 0; i < ICE_MAX_FUNCS; i++)
- if (valid_func & BIT(i))
- num_func++;
+ dev_caps->num_funcs = num_funcs;
/* one Tx and one Rx queue per function in safe mode */
- dev_caps->common_cap.num_rxq = num_func;
- dev_caps->common_cap.num_txq = num_func;
+ dev_caps->common_cap.num_rxq = num_funcs;
+ dev_caps->common_cap.num_txq = num_funcs;
/* two MSIX vectors per function */
- dev_caps->common_cap.num_msix_vectors = 2 * num_func;
+ dev_caps->common_cap.num_msix_vectors = 2 * num_funcs;
}
/**
@@ -2556,6 +2586,52 @@ ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
}
/**
+ * ice_aq_sff_eeprom
+ * @hw: pointer to the HW struct
+ * @lport: bits [7:0] = logical port, bit [8] = logical port valid
+ * @bus_addr: I2C bus address of the eeprom (typically 0xA0, 0=topo default)
+ * @mem_addr: I2C offset. lower 8 bits for address, 8 upper bits zero padding.
+ * @page: QSFP page
+ * @set_page: set or ignore the page
+ * @data: pointer to data buffer to be read/written to the I2C device.
+ * @length: 1-16 for read, 1 for write.
+ * @write: 0 read, 1 for write.
+ * @cd: pointer to command details structure or NULL
+ *
+ * Read/Write SFF EEPROM (0x06EE)
+ */
+enum ice_status
+ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
+ u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
+ bool write, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_sff_eeprom *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ if (!data || (mem_addr & 0xff00))
+ return ICE_ERR_PARAM;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_sff_eeprom);
+ cmd = &desc.params.read_write_sff_param;
+ desc.flags = cpu_to_le16(ICE_AQ_FLAG_RD | ICE_AQ_FLAG_BUF);
+ cmd->lport_num = (u8)(lport & 0xff);
+ cmd->lport_num_valid = (u8)((lport >> 8) & 0x01);
+ cmd->i2c_bus_addr = cpu_to_le16(((bus_addr >> 1) &
+ ICE_AQC_SFF_I2CBUS_7BIT_M) |
+ ((set_page <<
+ ICE_AQC_SFF_SET_EEPROM_PAGE_S) &
+ ICE_AQC_SFF_SET_EEPROM_PAGE_M));
+ cmd->i2c_mem_addr = cpu_to_le16(mem_addr & 0xff);
+ cmd->eeprom_page = cpu_to_le16((u16)page << ICE_AQC_SFF_EEPROM_PAGE_S);
+ if (write)
+ cmd->i2c_bus_addr |= cpu_to_le16(ICE_AQC_SFF_IS_WRITE);
+
+ status = ice_aq_send_cmd(hw, &desc, data, length, cd);
+ return status;
+}
+
+/**
* __ice_aq_get_set_rss_lut
* @hw: pointer to the hardware structure
* @vsi_id: VSI FW index
@@ -3148,7 +3224,7 @@ ice_set_ctx(u8 *src_ctx, u8 *dest_ctx, const struct ice_ctx_ele *ce_info)
* @tc: TC number
* @q_handle: software queue handle
*/
-static struct ice_q_ctx *
+struct ice_q_ctx *
ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle)
{
struct ice_vsi_ctx *vsi;
@@ -3245,9 +3321,12 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
node.node_teid = buf->txqs[0].q_teid;
node.data.elem_type = ICE_AQC_ELEM_TYPE_LEAF;
q_ctx->q_handle = q_handle;
+ q_ctx->q_teid = le32_to_cpu(node.node_teid);
- /* add a leaf node into schduler tree queue layer */
+ /* add a leaf node into scheduler tree queue layer */
status = ice_sched_add_node(pi, hw->num_tx_sched_layers - 1, &node);
+ if (!status)
+ status = ice_sched_replay_q_bw(pi, q_ctx);
ena_txq_exit:
mutex_unlock(&pi->sched_lock);
diff --git a/drivers/net/ethernet/intel/ice/ice_common.h b/drivers/net/ethernet/intel/ice/ice_common.h
index c3df92f57777..b22aa561e253 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.h
+++ b/drivers/net/ethernet/intel/ice/ice_common.h
@@ -6,16 +6,18 @@
#include "ice.h"
#include "ice_type.h"
+#include "ice_nvm.h"
#include "ice_flex_pipe.h"
#include "ice_switch.h"
#include <linux/avf/virtchnl.h>
enum ice_status ice_nvm_validate_checksum(struct ice_hw *hw);
-void
-ice_debug_cq(struct ice_hw *hw, u32 mask, void *desc, void *buf, u16 buf_len);
enum ice_status ice_init_hw(struct ice_hw *hw);
void ice_deinit_hw(struct ice_hw *hw);
+enum ice_status
+ice_get_pfa_module_tlv(struct ice_hw *hw, u16 *module_tlv, u16 *module_tlv_len,
+ u16 module_type);
enum ice_status ice_check_reset(struct ice_hw *hw);
enum ice_status ice_reset(struct ice_hw *hw, enum ice_reset_req req);
enum ice_status ice_create_all_ctrlq(struct ice_hw *hw);
@@ -117,6 +119,10 @@ ice_aq_set_mac_loopback(struct ice_hw *hw, bool ena_lpbk, struct ice_sq_cd *cd);
enum ice_status
ice_aq_set_port_id_led(struct ice_port_info *pi, bool is_orig_mode,
struct ice_sq_cd *cd);
+enum ice_status
+ice_aq_sff_eeprom(struct ice_hw *hw, u16 lport, u8 bus_addr,
+ u16 mem_addr, u8 page, u8 set_page, u8 *data, u8 length,
+ bool write, struct ice_sq_cd *cd);
enum ice_status
ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
@@ -133,6 +139,8 @@ ice_ena_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 q_handle,
enum ice_status ice_replay_vsi(struct ice_hw *hw, u16 vsi_handle);
void ice_replay_post(struct ice_hw *hw);
void ice_output_fw_log(struct ice_hw *hw, struct ice_aq_desc *desc, void *buf);
+struct ice_q_ctx *
+ice_get_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 q_handle);
void
ice_stat_update40(struct ice_hw *hw, u32 reg, bool prev_stat_loaded,
u64 *prev_stat, u64 *cur_stat);
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.c b/drivers/net/ethernet/intel/ice/ice_controlq.c
index 2353166c654e..dd946866d7b8 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.c
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.c
@@ -810,6 +810,52 @@ static u16 ice_clean_sq(struct ice_hw *hw, struct ice_ctl_q_info *cq)
}
/**
+ * ice_debug_cq
+ * @hw: pointer to the hardware structure
+ * @desc: pointer to control queue descriptor
+ * @buf: pointer to command buffer
+ * @buf_len: max length of buf
+ *
+ * Dumps debug log about control command with descriptor contents.
+ */
+static void ice_debug_cq(struct ice_hw *hw, void *desc, void *buf, u16 buf_len)
+{
+ struct ice_aq_desc *cq_desc = (struct ice_aq_desc *)desc;
+ u16 len;
+
+ if (!IS_ENABLED(CONFIG_DYNAMIC_DEBUG) &&
+ !((ICE_DBG_AQ_DESC | ICE_DBG_AQ_DESC_BUF) & hw->debug_mask))
+ return;
+
+ if (!desc)
+ return;
+
+ len = le16_to_cpu(cq_desc->datalen);
+
+ ice_debug(hw, ICE_DBG_AQ_DESC,
+ "CQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
+ le16_to_cpu(cq_desc->opcode),
+ le16_to_cpu(cq_desc->flags),
+ le16_to_cpu(cq_desc->datalen), le16_to_cpu(cq_desc->retval));
+ ice_debug(hw, ICE_DBG_AQ_DESC, "\tcookie (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->cookie_high),
+ le32_to_cpu(cq_desc->cookie_low));
+ ice_debug(hw, ICE_DBG_AQ_DESC, "\tparam (0,1) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->params.generic.param0),
+ le32_to_cpu(cq_desc->params.generic.param1));
+ ice_debug(hw, ICE_DBG_AQ_DESC, "\taddr (h,l) 0x%08X 0x%08X\n",
+ le32_to_cpu(cq_desc->params.generic.addr_high),
+ le32_to_cpu(cq_desc->params.generic.addr_low));
+ if (buf && cq_desc->datalen != 0) {
+ ice_debug(hw, ICE_DBG_AQ_DESC_BUF, "Buffer:\n");
+ if (buf_len < len)
+ len = buf_len;
+
+ ice_debug_array(hw, ICE_DBG_AQ_DESC_BUF, 16, 1, (u8 *)buf, len);
+ }
+}
+
+/**
* ice_sq_done - check if FW has processed the Admin Send Queue (ATQ)
* @hw: pointer to the HW struct
* @cq: pointer to the specific Control queue
@@ -934,10 +980,10 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
}
/* Debug desc and buffer */
- ice_debug(hw, ICE_DBG_AQ_MSG,
+ ice_debug(hw, ICE_DBG_AQ_DESC,
"ATQ: Control Send queue desc and buffer:\n");
- ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc_on_ring, buf, buf_size);
+ ice_debug_cq(hw, (void *)desc_on_ring, buf, buf_size);
(cq->sq.next_to_use)++;
if (cq->sq.next_to_use == cq->sq.count)
@@ -948,7 +994,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (ice_sq_done(hw, cq))
break;
- mdelay(1);
+ udelay(ICE_CTL_Q_SQ_CMD_USEC);
total_delay++;
} while (total_delay < cq->sq_cmd_timeout);
@@ -971,7 +1017,8 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
retval = le16_to_cpu(desc->retval);
if (retval) {
ice_debug(hw, ICE_DBG_AQ_MSG,
- "Control Send Queue command completed with error 0x%x\n",
+ "Control Send Queue command 0x%04X completed with error 0x%X\n",
+ le16_to_cpu(desc->opcode),
retval);
/* strip off FW internal code */
@@ -986,7 +1033,7 @@ ice_sq_send_cmd(struct ice_hw *hw, struct ice_ctl_q_info *cq,
ice_debug(hw, ICE_DBG_AQ_MSG,
"ATQ: desc and buffer writeback:\n");
- ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc, buf, buf_size);
+ ice_debug_cq(hw, (void *)desc, buf, buf_size);
/* save writeback AQ if requested */
if (details->wb_desc)
@@ -1075,7 +1122,8 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (flags & ICE_AQ_FLAG_ERR) {
ret_code = ICE_ERR_AQ_ERROR;
ice_debug(hw, ICE_DBG_AQ_MSG,
- "Control Receive Queue Event received with error 0x%x\n",
+ "Control Receive Queue Event 0x%04X received with error 0x%X\n",
+ le16_to_cpu(desc->opcode),
cq->rq_last_status);
}
memcpy(&e->desc, desc, sizeof(e->desc));
@@ -1084,10 +1132,9 @@ ice_clean_rq_elem(struct ice_hw *hw, struct ice_ctl_q_info *cq,
if (e->msg_buf && e->msg_len)
memcpy(e->msg_buf, cq->rq.r.rq_bi[desc_idx].va, e->msg_len);
- ice_debug(hw, ICE_DBG_AQ_MSG, "ARQ: desc and buffer:\n");
+ ice_debug(hw, ICE_DBG_AQ_DESC, "ARQ: desc and buffer:\n");
- ice_debug_cq(hw, ICE_DBG_AQ_CMD, (void *)desc, e->msg_buf,
- cq->rq_buf_size);
+ ice_debug_cq(hw, (void *)desc, e->msg_buf, cq->rq_buf_size);
/* Restore the original datalen and buffer address in the desc,
* FW updates datalen to indicate the event message size
diff --git a/drivers/net/ethernet/intel/ice/ice_controlq.h b/drivers/net/ethernet/intel/ice/ice_controlq.h
index 44945c2165d8..bf0ebe6149e8 100644
--- a/drivers/net/ethernet/intel/ice/ice_controlq.h
+++ b/drivers/net/ethernet/intel/ice/ice_controlq.h
@@ -22,7 +22,7 @@
*/
#define EXP_FW_API_VER_BRANCH 0x00
#define EXP_FW_API_VER_MAJOR 0x01
-#define EXP_FW_API_VER_MINOR 0x03
+#define EXP_FW_API_VER_MINOR 0x05
/* Different control queue types: These are mainly for SW consumption. */
enum ice_ctl_q {
@@ -31,8 +31,9 @@ enum ice_ctl_q {
ICE_CTL_Q_MAILBOX,
};
-/* Control Queue default settings */
-#define ICE_CTL_Q_SQ_CMD_TIMEOUT 250 /* msecs */
+/* Control Queue timeout settings - max delay 250ms */
+#define ICE_CTL_Q_SQ_CMD_TIMEOUT 2500 /* Count 2500 times */
+#define ICE_CTL_Q_SQ_CMD_USEC 100 /* Check every 100usec */
struct ice_ctl_q_ring {
void *dma_head; /* Virtual address to DMA head */
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb.c b/drivers/net/ethernet/intel/ice/ice_dcb.c
index dd7efff121bd..713e8a892e14 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb.c
@@ -965,9 +965,9 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
pi->dcbx_status == ICE_DCBX_STATUS_NOT_STARTED) {
/* Get current DCBX configuration */
ret = ice_get_dcb_cfg(pi);
- pi->is_sw_lldp = (hw->adminq.sq_last_status == ICE_AQ_RC_EPERM);
if (ret)
return ret;
+ pi->is_sw_lldp = false;
} else if (pi->dcbx_status == ICE_DCBX_STATUS_DIS) {
return ICE_ERR_NOT_READY;
}
@@ -975,8 +975,8 @@ enum ice_status ice_init_dcb(struct ice_hw *hw, bool enable_mib_change)
/* Configure the LLDP MIB change event */
if (enable_mib_change) {
ret = ice_aq_cfg_lldp_mib_change(hw, true, NULL);
- if (!ret)
- pi->is_sw_lldp = false;
+ if (ret)
+ pi->is_sw_lldp = true;
}
return ret;
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index dd47869c4ad4..d3d3ec29def9 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2019, Intel Corporation. */
#include "ice_dcb_lib.h"
+#include "ice_dcb_nl.h"
/**
* ice_vsi_cfg_netdev_tc - Setup the netdev TC configuration
@@ -100,6 +101,16 @@ u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg)
}
/**
+ * ice_dcb_get_tc - Get the TC associated with the queue
+ * @vsi: ptr to the VSI
+ * @queue_index: queue number associated with VSI
+ */
+u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index)
+{
+ return vsi->tx_rings[queue_index]->dcb_tc;
+}
+
+/**
* ice_vsi_cfg_dcb_rings - Update rings to reflect DCB TC
* @vsi: VSI owner of rings being updated
*/
@@ -138,83 +149,62 @@ void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi)
}
/**
- * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs
- * @pf: pointer to the PF struct
- *
- * Assumed caller has already disabled all VSIs before
- * calling this function. Reconfiguring DCB based on
- * local_dcbx_cfg.
- */
-static void ice_pf_dcb_recfg(struct ice_pf *pf)
-{
- struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
- u8 tc_map = 0;
- int v, ret;
-
- /* Update each VSI */
- ice_for_each_vsi(pf, v) {
- if (!pf->vsi[v])
- continue;
-
- if (pf->vsi[v]->type == ICE_VSI_PF)
- tc_map = ice_dcb_get_ena_tc(dcbcfg);
- else
- tc_map = ICE_DFLT_TRAFFIC_CLASS;
-
- ret = ice_vsi_cfg_tc(pf->vsi[v], tc_map);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "Failed to config TC for VSI index: %d\n",
- pf->vsi[v]->idx);
- continue;
- }
-
- ice_vsi_map_rings_to_vectors(pf->vsi[v]);
- }
-}
-
-/**
* ice_pf_dcb_cfg - Apply new DCB configuration
* @pf: pointer to the PF struct
* @new_cfg: DCBX config to apply
* @locked: is the RTNL held
*/
-static
int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
{
- struct ice_dcbx_cfg *old_cfg, *curr_cfg;
struct ice_aqc_port_ets_elem buf = { 0 };
- int ret = 0;
+ struct ice_dcbx_cfg *old_cfg, *curr_cfg;
+ struct device *dev = ice_pf_to_dev(pf);
+ int ret = ICE_DCB_NO_HW_CHG;
+ struct ice_vsi *pf_vsi;
curr_cfg = &pf->hw.port_info->local_dcbx_cfg;
+ /* FW does not care if change happened */
+ if (!pf->hw.port_info->is_sw_lldp)
+ ret = ICE_DCB_HW_CHG_RST;
+
/* Enable DCB tagging only when more than one TC */
if (ice_dcb_get_num_tc(new_cfg) > 1) {
- dev_dbg(&pf->pdev->dev, "DCB tagging enabled (num TC > 1)\n");
+ dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
set_bit(ICE_FLAG_DCB_ENA, pf->flags);
} else {
- dev_dbg(&pf->pdev->dev, "DCB tagging disabled (num TC = 1)\n");
+ dev_dbg(dev, "DCB tagging disabled (num TC = 1)\n");
clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
}
if (!memcmp(new_cfg, curr_cfg, sizeof(*new_cfg))) {
- dev_dbg(&pf->pdev->dev, "No change in DCB config required\n");
+ dev_dbg(dev, "No change in DCB config required\n");
return ret;
}
/* Store old config in case FW config fails */
- old_cfg = devm_kzalloc(&pf->pdev->dev, sizeof(*old_cfg), GFP_KERNEL);
- memcpy(old_cfg, curr_cfg, sizeof(*old_cfg));
+ old_cfg = kmemdup(curr_cfg, sizeof(*old_cfg), GFP_KERNEL);
+ if (!old_cfg)
+ return -ENOMEM;
+
+ dev_info(dev, "Commit DCB Configuration to the hardware\n");
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_dbg(dev, "PF VSI doesn't exist\n");
+ ret = -EINVAL;
+ goto free_cfg;
+ }
/* avoid race conditions by holding the lock while disabling and
* re-enabling the VSI
*/
if (!locked)
rtnl_lock();
- ice_pf_dis_all_vsi(pf, true);
+ ice_dis_vsi(pf_vsi, true);
memcpy(curr_cfg, new_cfg, sizeof(*curr_cfg));
memcpy(&curr_cfg->etsrec, &curr_cfg->etscfg, sizeof(curr_cfg->etsrec));
+ memcpy(&new_cfg->etsrec, &curr_cfg->etscfg, sizeof(curr_cfg->etsrec));
/* Only send new config to HW if we are in SW LLDP mode. Otherwise,
* the new config came from the HW in the first place.
@@ -222,7 +212,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
if (pf->hw.port_info->is_sw_lldp) {
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
- dev_err(&pf->pdev->dev, "Set DCB Config failed\n");
+ dev_err(dev, "Set DCB Config failed\n");
/* Restore previous settings to local config */
memcpy(curr_cfg, old_cfg, sizeof(*curr_cfg));
goto out;
@@ -231,17 +221,18 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
- dev_err(&pf->pdev->dev, "Query Port ETS failed\n");
+ dev_err(dev, "Query Port ETS failed\n");
goto out;
}
ice_pf_dcb_recfg(pf);
out:
- ice_pf_ena_all_vsi(pf, true);
+ ice_ena_vsi(pf_vsi, true);
if (!locked)
rtnl_unlock();
- devm_kfree(&pf->pdev->dev, old_cfg);
+free_cfg:
+ kfree(old_cfg);
return ret;
}
@@ -277,6 +268,7 @@ static bool
ice_dcb_need_recfg(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
struct ice_dcbx_cfg *new_cfg)
{
+ struct device *dev = ice_pf_to_dev(pf);
bool need_reconfig = false;
/* Check if ETS configuration has changed */
@@ -287,33 +279,33 @@ ice_dcb_need_recfg(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
&old_cfg->etscfg.prio_table,
sizeof(new_cfg->etscfg.prio_table))) {
need_reconfig = true;
- dev_dbg(&pf->pdev->dev, "ETS UP2TC changed.\n");
+ dev_dbg(dev, "ETS UP2TC changed.\n");
}
if (memcmp(&new_cfg->etscfg.tcbwtable,
&old_cfg->etscfg.tcbwtable,
sizeof(new_cfg->etscfg.tcbwtable)))
- dev_dbg(&pf->pdev->dev, "ETS TC BW Table changed.\n");
+ dev_dbg(dev, "ETS TC BW Table changed.\n");
if (memcmp(&new_cfg->etscfg.tsatable,
&old_cfg->etscfg.tsatable,
sizeof(new_cfg->etscfg.tsatable)))
- dev_dbg(&pf->pdev->dev, "ETS TSA Table changed.\n");
+ dev_dbg(dev, "ETS TSA Table changed.\n");
}
/* Check if PFC configuration has changed */
if (memcmp(&new_cfg->pfc, &old_cfg->pfc, sizeof(new_cfg->pfc))) {
need_reconfig = true;
- dev_dbg(&pf->pdev->dev, "PFC config change detected.\n");
+ dev_dbg(dev, "PFC config change detected.\n");
}
/* Check if APP Table has changed */
if (memcmp(&new_cfg->app, &old_cfg->app, sizeof(new_cfg->app))) {
need_reconfig = true;
- dev_dbg(&pf->pdev->dev, "APP Table change detected.\n");
+ dev_dbg(dev, "APP Table change detected.\n");
}
- dev_dbg(&pf->pdev->dev, "dcb need_reconfig=%d\n", need_reconfig);
+ dev_dbg(dev, "dcb need_reconfig=%d\n", need_reconfig);
return need_reconfig;
}
@@ -325,11 +317,12 @@ void ice_dcb_rebuild(struct ice_pf *pf)
{
struct ice_dcbx_cfg *local_dcbx_cfg, *desired_dcbx_cfg, *prev_cfg;
struct ice_aqc_port_ets_elem buf = { 0 };
+ struct device *dev = ice_pf_to_dev(pf);
enum ice_status ret;
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
- dev_err(&pf->pdev->dev, "Query Port ETS failed\n");
+ dev_err(dev, "Query Port ETS failed\n");
goto dcb_error;
}
@@ -348,17 +341,14 @@ void ice_dcb_rebuild(struct ice_pf *pf)
ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
- dev_err(&pf->pdev->dev, "Failed to set DCB to unwilling\n");
+ dev_err(dev, "Failed to set DCB to unwilling\n");
goto dcb_error;
}
/* Retrieve DCB config and ensure same as current in SW */
- prev_cfg = devm_kmemdup(&pf->pdev->dev, local_dcbx_cfg,
- sizeof(*prev_cfg), GFP_KERNEL);
- if (!prev_cfg) {
- dev_err(&pf->pdev->dev, "Failed to alloc space for DCB cfg\n");
+ prev_cfg = kmemdup(local_dcbx_cfg, sizeof(*prev_cfg), GFP_KERNEL);
+ if (!prev_cfg)
goto dcb_error;
- }
ice_init_dcb(&pf->hw, true);
if (pf->hw.port_info->dcbx_status == ICE_DCBX_STATUS_DIS)
@@ -368,12 +358,13 @@ void ice_dcb_rebuild(struct ice_pf *pf)
if (ice_dcb_need_recfg(pf, prev_cfg, local_dcbx_cfg)) {
/* difference in cfg detected - disable DCB till next MIB */
- dev_err(&pf->pdev->dev, "Set local MIB not accurate\n");
+ dev_err(dev, "Set local MIB not accurate\n");
+ kfree(prev_cfg);
goto dcb_error;
}
/* fetched config congruent to previous configuration */
- devm_kfree(&pf->pdev->dev, prev_cfg);
+ kfree(prev_cfg);
/* Set the local desired config */
if (local_dcbx_cfg->dcbx_mode == ICE_DCBX_MODE_CEE)
@@ -383,27 +374,30 @@ void ice_dcb_rebuild(struct ice_pf *pf)
ice_cfg_etsrec_defaults(pf->hw.port_info);
ret = ice_set_dcb_cfg(pf->hw.port_info);
if (ret) {
- dev_err(&pf->pdev->dev, "Failed to set desired config\n");
+ dev_err(dev, "Failed to set desired config\n");
goto dcb_error;
}
- dev_info(&pf->pdev->dev, "DCB restored after reset\n");
+ dev_info(dev, "DCB restored after reset\n");
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
- dev_err(&pf->pdev->dev, "Query Port ETS failed\n");
+ dev_err(dev, "Query Port ETS failed\n");
goto dcb_error;
}
return;
dcb_error:
- dev_err(&pf->pdev->dev, "Disabling DCB until new settings occur\n");
- prev_cfg = devm_kzalloc(&pf->pdev->dev, sizeof(*prev_cfg), GFP_KERNEL);
+ dev_err(dev, "Disabling DCB until new settings occur\n");
+ prev_cfg = kzalloc(sizeof(*prev_cfg), GFP_KERNEL);
+ if (!prev_cfg)
+ return;
+
prev_cfg->etscfg.willing = true;
prev_cfg->etscfg.tcbwtable[0] = ICE_TC_MAX_BW;
prev_cfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
memcpy(&prev_cfg->etsrec, &prev_cfg->etscfg, sizeof(prev_cfg->etsrec));
ice_pf_dcb_cfg(pf, prev_cfg, false);
- devm_kfree(&pf->pdev->dev, prev_cfg);
+ kfree(prev_cfg);
}
/**
@@ -418,18 +412,17 @@ static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)
int ret = 0;
pi = pf->hw.port_info;
- newcfg = devm_kzalloc(&pf->pdev->dev, sizeof(*newcfg), GFP_KERNEL);
+ newcfg = kmemdup(&pi->local_dcbx_cfg, sizeof(*newcfg), GFP_KERNEL);
if (!newcfg)
return -ENOMEM;
- memcpy(newcfg, &pi->local_dcbx_cfg, sizeof(*newcfg));
memset(&pi->local_dcbx_cfg, 0, sizeof(*newcfg));
- dev_info(&pf->pdev->dev, "Configuring initial DCB values\n");
+ dev_info(ice_pf_to_dev(pf), "Configuring initial DCB values\n");
if (ice_pf_dcb_cfg(pf, newcfg, locked))
ret = -EINVAL;
- devm_kfree(&pf->pdev->dev, newcfg);
+ kfree(newcfg);
return ret;
}
@@ -437,9 +430,10 @@ static int ice_dcb_init_cfg(struct ice_pf *pf, bool locked)
/**
* ice_dcb_sw_default_config - Apply a default DCB config
* @pf: PF to apply config to
+ * @ets_willing: configure ets willing
* @locked: was this function called with RTNL held
*/
-static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
+static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked)
{
struct ice_aqc_port_ets_elem buf = { 0 };
struct ice_dcbx_cfg *dcbcfg;
@@ -449,12 +443,13 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
hw = &pf->hw;
pi = hw->port_info;
- dcbcfg = devm_kzalloc(&pf->pdev->dev, sizeof(*dcbcfg), GFP_KERNEL);
+ dcbcfg = kzalloc(sizeof(*dcbcfg), GFP_KERNEL);
+ if (!dcbcfg)
+ return -ENOMEM;
- memset(dcbcfg, 0, sizeof(*dcbcfg));
memset(&pi->local_dcbx_cfg, 0, sizeof(*dcbcfg));
- dcbcfg->etscfg.willing = 1;
+ dcbcfg->etscfg.willing = ets_willing ? 1 : 0;
dcbcfg->etscfg.maxtcs = hw->func_caps.common_cap.maxtc;
dcbcfg->etscfg.tcbwtable[0] = 100;
dcbcfg->etscfg.tsatable[0] = ICE_IEEE_TSA_ETS;
@@ -472,7 +467,7 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
dcbcfg->app[0].prot_id = ICE_APP_PROT_ID_FCOE;
ret = ice_pf_dcb_cfg(pf, dcbcfg, locked);
- devm_kfree(&pf->pdev->dev, dcbcfg);
+ kfree(dcbcfg);
if (ret)
return ret;
@@ -480,13 +475,112 @@ static int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool locked)
}
/**
+ * ice_dcb_tc_contig - Check that TCs are contiguous
+ * @prio_table: pointer to priority table
+ *
+ * Check if TCs begin with TC0 and are contiguous
+ */
+static bool ice_dcb_tc_contig(u8 *prio_table)
+{
+ u8 max_tc = 0;
+ int i;
+
+ for (i = 0; i < CEE_DCBX_MAX_PRIO; i++) {
+ u8 cur_tc = prio_table[i];
+
+ if (cur_tc > max_tc)
+ return false;
+ else if (cur_tc == max_tc)
+ max_tc++;
+ }
+
+ return true;
+}
+
+/**
+ * ice_dcb_noncontig_cfg - Configure DCB for non-contiguous TCs
+ * @pf: pointer to the PF struct
+ *
+ * If non-contiguous TCs, then configure SW DCB with TC0 and ETS non-willing
+ */
+static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
+{
+ struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ struct device *dev = ice_pf_to_dev(pf);
+ int ret;
+
+ /* Configure SW DCB default with ETS non-willing */
+ ret = ice_dcb_sw_dflt_cfg(pf, false, true);
+ if (ret) {
+ dev_err(dev, "Failed to set local DCB config %d\n", ret);
+ return ret;
+ }
+
+ /* Reconfigure with ETS willing so that FW will send LLDP MIB event */
+ dcbcfg->etscfg.willing = 1;
+ ret = ice_set_dcb_cfg(pf->hw.port_info);
+ if (ret)
+ dev_err(dev, "Failed to set DCB to unwilling\n");
+
+ return ret;
+}
+
+/**
+ * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs
+ * @pf: pointer to the PF struct
+ *
+ * Assumed caller has already disabled all VSIs before
+ * calling this function. Reconfiguring DCB based on
+ * local_dcbx_cfg.
+ */
+void ice_pf_dcb_recfg(struct ice_pf *pf)
+{
+ struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->local_dcbx_cfg;
+ u8 tc_map = 0;
+ int v, ret;
+
+ /* Update each VSI */
+ ice_for_each_vsi(pf, v) {
+ struct ice_vsi *vsi = pf->vsi[v];
+
+ if (!vsi)
+ continue;
+
+ if (vsi->type == ICE_VSI_PF) {
+ tc_map = ice_dcb_get_ena_tc(dcbcfg);
+
+ /* If DCBX request non-contiguous TC, then configure
+ * default TC
+ */
+ if (!ice_dcb_tc_contig(dcbcfg->etscfg.prio_table)) {
+ tc_map = ICE_DFLT_TRAFFIC_CLASS;
+ ice_dcb_noncontig_cfg(pf);
+ }
+ } else {
+ tc_map = ICE_DFLT_TRAFFIC_CLASS;
+ }
+
+ ret = ice_vsi_cfg_tc(vsi, tc_map);
+ if (ret) {
+ dev_err(ice_pf_to_dev(pf), "Failed to config TC for VSI index: %d\n",
+ vsi->idx);
+ continue;
+ }
+
+ ice_vsi_map_rings_to_vectors(vsi);
+ if (vsi->type == ICE_VSI_PF)
+ ice_dcbnl_set_all(vsi);
+ }
+}
+
+/**
* ice_init_pf_dcb - initialize DCB for a PF
* @pf: PF to initialize DCB for
* @locked: Was function called with RTNL held
*/
int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
{
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_port_info *port_info;
struct ice_hw *hw = &pf->hw;
int err;
@@ -495,26 +589,39 @@ int ice_init_pf_dcb(struct ice_pf *pf, bool locked)
err = ice_init_dcb(hw, false);
if (err && !port_info->is_sw_lldp) {
- dev_err(&pf->pdev->dev, "Error initializing DCB %d\n", err);
+ dev_err(dev, "Error initializing DCB %d\n", err);
goto dcb_init_err;
}
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"DCB is enabled in the hardware, max number of TCs supported on this port are %d\n",
pf->hw.func_caps.common_cap.maxtc);
if (err) {
+ struct ice_vsi *pf_vsi;
+
/* FW LLDP is disabled, activate SW DCBX/LLDP mode */
- dev_info(&pf->pdev->dev,
- "FW LLDP is disabled, DCBx/LLDP in SW mode.\n");
+ dev_info(dev, "FW LLDP is disabled, DCBx/LLDP in SW mode.\n");
clear_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags);
- err = ice_dcb_sw_dflt_cfg(pf, locked);
+ err = ice_dcb_sw_dflt_cfg(pf, true, locked);
if (err) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Failed to set local DCB config %d\n", err);
err = -EIO;
goto dcb_init_err;
}
+ /* If the FW DCBX engine is not running then Rx LLDP packets
+ * need to be redirected up the stack.
+ */
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_err(dev, "Failed to set local DCB config\n");
+ err = -EIO;
+ goto dcb_init_err;
+ }
+
+ ice_cfg_sw_lldp(pf_vsi, false, true);
+
pf->dcbx_cap = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
return 0;
}
@@ -623,10 +730,12 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
struct ice_rq_event_info *event)
{
struct ice_aqc_port_ets_elem buf = { 0 };
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_aqc_lldp_get_mib *mib;
struct ice_dcbx_cfg tmp_dcbx_cfg;
bool need_reconfig = false;
struct ice_port_info *pi;
+ struct ice_vsi *pf_vsi;
u8 type;
int ret;
@@ -635,8 +744,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
return;
if (pf->dcbx_cap & DCB_CAP_DCBX_HOST) {
- dev_dbg(&pf->pdev->dev,
- "MIB Change Event in HOST mode\n");
+ dev_dbg(dev, "MIB Change Event in HOST mode\n");
return;
}
@@ -645,21 +753,20 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
/* Ignore if event is not for Nearest Bridge */
type = ((mib->type >> ICE_AQ_LLDP_BRID_TYPE_S) &
ICE_AQ_LLDP_BRID_TYPE_M);
- dev_dbg(&pf->pdev->dev, "LLDP event MIB bridge type 0x%x\n", type);
+ dev_dbg(dev, "LLDP event MIB bridge type 0x%x\n", type);
if (type != ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID)
return;
/* Check MIB Type and return if event for Remote MIB update */
type = mib->type & ICE_AQ_LLDP_MIB_TYPE_M;
- dev_dbg(&pf->pdev->dev,
- "LLDP event mib type %s\n", type ? "remote" : "local");
+ dev_dbg(dev, "LLDP event mib type %s\n", type ? "remote" : "local");
if (type == ICE_AQ_LLDP_MIB_REMOTE) {
/* Update the remote cached instance and return */
ret = ice_aq_get_dcb_cfg(pi->hw, ICE_AQ_LLDP_MIB_REMOTE,
ICE_AQ_LLDP_BRID_TYPE_NEAREST_BRID,
&pi->remote_dcbx_cfg);
if (ret) {
- dev_err(&pf->pdev->dev, "Failed to get remote DCB config\n");
+ dev_err(dev, "Failed to get remote DCB config\n");
return;
}
}
@@ -673,37 +780,43 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
/* Get updated DCBX data from firmware */
ret = ice_get_dcb_cfg(pf->hw.port_info);
if (ret) {
- dev_err(&pf->pdev->dev, "Failed to get DCB config\n");
+ dev_err(dev, "Failed to get DCB config\n");
return;
}
/* No change detected in DCBX configs */
if (!memcmp(&tmp_dcbx_cfg, &pi->local_dcbx_cfg, sizeof(tmp_dcbx_cfg))) {
- dev_dbg(&pf->pdev->dev,
- "No change detected in DCBX configuration.\n");
+ dev_dbg(dev, "No change detected in DCBX configuration.\n");
return;
}
need_reconfig = ice_dcb_need_recfg(pf, &tmp_dcbx_cfg,
&pi->local_dcbx_cfg);
+ ice_dcbnl_flush_apps(pf, &tmp_dcbx_cfg, &pi->local_dcbx_cfg);
if (!need_reconfig)
return;
/* Enable DCB tagging only when more than one TC */
if (ice_dcb_get_num_tc(&pi->local_dcbx_cfg) > 1) {
- dev_dbg(&pf->pdev->dev, "DCB tagging enabled (num TC > 1)\n");
+ dev_dbg(dev, "DCB tagging enabled (num TC > 1)\n");
set_bit(ICE_FLAG_DCB_ENA, pf->flags);
} else {
- dev_dbg(&pf->pdev->dev, "DCB tagging disabled (num TC = 1)\n");
+ dev_dbg(dev, "DCB tagging disabled (num TC = 1)\n");
clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
}
+ pf_vsi = ice_get_main_vsi(pf);
+ if (!pf_vsi) {
+ dev_dbg(dev, "PF VSI doesn't exist\n");
+ return;
+ }
+
rtnl_lock();
- ice_pf_dis_all_vsi(pf, true);
+ ice_dis_vsi(pf_vsi, true);
ret = ice_query_port_ets(pf->hw.port_info, &buf, sizeof(buf), NULL);
if (ret) {
- dev_err(&pf->pdev->dev, "Query Port ETS failed\n");
+ dev_err(dev, "Query Port ETS failed\n");
rtnl_unlock();
return;
}
@@ -711,6 +824,6 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
/* changes in configuration update VSI */
ice_pf_dcb_recfg(pf);
- ice_pf_ena_all_vsi(pf, true);
+ ice_ena_vsi(pf_vsi, true);
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
index 661a6f7bca64..f15e5776f287 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
@@ -5,14 +5,22 @@
#define _ICE_DCB_LIB_H_
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
#ifdef CONFIG_DCB
-#define ICE_TC_MAX_BW 100 /* Default Max BW percentage */
+#define ICE_TC_MAX_BW 100 /* Default Max BW percentage */
+#define ICE_DCB_HW_CHG_RST 0 /* DCB configuration changed with reset */
+#define ICE_DCB_NO_HW_CHG 1 /* DCB configuration did not change */
+#define ICE_DCB_HW_CHG 2 /* DCB configuration changed, no reset */
void ice_dcb_rebuild(struct ice_pf *pf);
u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg);
u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg);
+u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index);
+int
+ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
+void ice_pf_dcb_recfg(struct ice_pf *pf);
void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi);
int ice_init_pf_dcb(struct ice_pf *pf, bool locked);
void ice_update_dcb_stats(struct ice_pf *pf);
@@ -41,10 +49,25 @@ static inline u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg __always_unused *dcbcfg)
return 1;
}
+static inline u8
+ice_dcb_get_tc(struct ice_vsi __always_unused *vsi,
+ int __always_unused queue_index)
+{
+ return 0;
+}
+
static inline int
ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked)
{
- dev_dbg(&pf->pdev->dev, "DCB not supported\n");
+ dev_dbg(ice_pf_to_dev(pf), "DCB not supported\n");
+ return -EOPNOTSUPP;
+}
+
+static inline int
+ice_pf_dcb_cfg(struct ice_pf __always_unused *pf,
+ struct ice_dcbx_cfg __always_unused *new_cfg,
+ bool __always_unused locked)
+{
return -EOPNOTSUPP;
}
@@ -56,6 +79,7 @@ ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring,
}
#define ice_update_dcb_stats(pf) do {} while (0)
+#define ice_pf_dcb_recfg(pf) do {} while (0)
#define ice_vsi_cfg_dcb_rings(vsi) do {} while (0)
#define ice_dcb_process_lldp_set_mib_change(pf, event) do {} while (0)
#define ice_set_cgd_num(tlan_ctx, ring) do {} while (0)
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.c b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
new file mode 100644
index 000000000000..d870c1aedc17
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.c
@@ -0,0 +1,933 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice.h"
+#include "ice_dcb.h"
+#include "ice_dcb_lib.h"
+#include "ice_dcb_nl.h"
+#include <net/dcbnl.h>
+
+#define ICE_APP_PROT_ID_ROCE 0x8915
+
+/**
+ * ice_dcbnl_devreset - perform enough of a ifdown/ifup to sync DCBNL info
+ * @netdev: device associated with interface that needs reset
+ */
+static void ice_dcbnl_devreset(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ while (ice_is_reset_in_progress(pf->state))
+ usleep_range(1000, 2000);
+
+ set_bit(__ICE_DCBNL_DEVRESET, pf->state);
+ dev_close(netdev);
+ netdev_state_change(netdev);
+ dev_open(netdev, NULL);
+ netdev_state_change(netdev);
+ clear_bit(__ICE_DCBNL_DEVRESET, pf->state);
+}
+
+/**
+ * ice_dcbnl_getets - retrieve local ETS configuration
+ * @netdev: the relevant netdev
+ * @ets: struct to hold ETS configuration
+ */
+static int ice_dcbnl_getets(struct net_device *netdev, struct ieee_ets *ets)
+{
+ struct ice_dcbx_cfg *dcbxcfg;
+ struct ice_port_info *pi;
+ struct ice_pf *pf;
+
+ pf = ice_netdev_to_pf(netdev);
+ pi = pf->hw.port_info;
+ dcbxcfg = &pi->local_dcbx_cfg;
+
+ ets->willing = dcbxcfg->etscfg.willing;
+ ets->ets_cap = dcbxcfg->etscfg.maxtcs;
+ ets->cbs = dcbxcfg->etscfg.cbs;
+ memcpy(ets->tc_tx_bw, dcbxcfg->etscfg.tcbwtable, sizeof(ets->tc_tx_bw));
+ memcpy(ets->tc_rx_bw, dcbxcfg->etscfg.tcbwtable, sizeof(ets->tc_rx_bw));
+ memcpy(ets->tc_tsa, dcbxcfg->etscfg.tsatable, sizeof(ets->tc_tsa));
+ memcpy(ets->prio_tc, dcbxcfg->etscfg.prio_table, sizeof(ets->prio_tc));
+ memcpy(ets->tc_reco_bw, dcbxcfg->etsrec.tcbwtable,
+ sizeof(ets->tc_reco_bw));
+ memcpy(ets->tc_reco_tsa, dcbxcfg->etsrec.tsatable,
+ sizeof(ets->tc_reco_tsa));
+ memcpy(ets->reco_prio_tc, dcbxcfg->etscfg.prio_table,
+ sizeof(ets->reco_prio_tc));
+
+ return 0;
+}
+
+/**
+ * ice_dcbnl_setets - set IEEE ETS configuration
+ * @netdev: pointer to relevant netdev
+ * @ets: struct to hold ETS configuration
+ */
+static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int bwcfg = 0, bwrec = 0;
+ int err, i, max_tc = 0;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ mutex_lock(&pf->tc_mutex);
+
+ new_cfg->etscfg.willing = ets->willing;
+ new_cfg->etscfg.cbs = ets->cbs;
+ ice_for_each_traffic_class(i) {
+ new_cfg->etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
+ bwcfg += ets->tc_tx_bw[i];
+ new_cfg->etscfg.tsatable[i] = ets->tc_tsa[i];
+ new_cfg->etscfg.prio_table[i] = ets->prio_tc[i];
+ if (ets->prio_tc[i] > max_tc)
+ max_tc = ets->prio_tc[i];
+ new_cfg->etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
+ bwrec += ets->tc_reco_bw[i];
+ new_cfg->etsrec.tsatable[i] = ets->tc_reco_tsa[i];
+ new_cfg->etsrec.prio_table[i] = ets->reco_prio_tc[i];
+ }
+
+ /* max_tc is a 1-8 value count of number of TC's, not a 0-7 value
+ * for the TC's index number. Add one to value if not zero, and
+ * for zero set it to the FW's default value
+ */
+ if (max_tc)
+ max_tc++;
+ else
+ max_tc = IEEE_8021QAZ_MAX_TCS;
+
+ new_cfg->etscfg.maxtcs = max_tc;
+
+ if (!bwcfg)
+ new_cfg->etscfg.tcbwtable[0] = 100;
+
+ if (!bwrec)
+ new_cfg->etsrec.tcbwtable[0] = 100;
+
+ err = ice_pf_dcb_cfg(pf, new_cfg, true);
+ /* return of zero indicates new cfg applied */
+ if (err == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (err == ICE_DCB_NO_HW_CHG)
+ err = ICE_DCB_HW_CHG_RST;
+
+ mutex_unlock(&pf->tc_mutex);
+ return err;
+}
+
+/**
+ * ice_dcbnl_getnumtcs - Get max number of traffic classes supported
+ * @dev: pointer to netdev struct
+ * @tcid: TC ID
+ * @num: total number of TCs supported by the adapter
+ *
+ * Return the total number of TCs supported
+ */
+static int
+ice_dcbnl_getnumtcs(struct net_device *dev, int __always_unused tcid, u8 *num)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(dev);
+
+ if (!test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))
+ return -EINVAL;
+
+ *num = IEEE_8021QAZ_MAX_TCS;
+ return 0;
+}
+
+/**
+ * ice_dcbnl_getdcbx - retrieve current DCBX capability
+ * @netdev: pointer to the netdev struct
+ */
+static u8 ice_dcbnl_getdcbx(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ return pf->dcbx_cap;
+}
+
+/**
+ * ice_dcbnl_setdcbx - set required DCBX capability
+ * @netdev: the corresponding netdev
+ * @mode: required mode
+ */
+static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ /* No support for LLD_MANAGED modes or CEE+IEEE */
+ if ((mode & DCB_CAP_DCBX_LLD_MANAGED) ||
+ ((mode & DCB_CAP_DCBX_VER_IEEE) && (mode & DCB_CAP_DCBX_VER_CEE)) ||
+ !(mode & DCB_CAP_DCBX_HOST))
+ return ICE_DCB_NO_HW_CHG;
+
+ /* Already set to the given mode no change */
+ if (mode == pf->dcbx_cap)
+ return ICE_DCB_NO_HW_CHG;
+
+ pf->dcbx_cap = mode;
+ if (mode & DCB_CAP_DCBX_VER_CEE)
+ pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
+ else
+ pf->hw.port_info->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
+
+ dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
+ return ICE_DCB_HW_CHG_RST;
+}
+
+/**
+ * ice_dcbnl_get_perm_hw_addr - MAC address used by DCBX
+ * @netdev: pointer to netdev struct
+ * @perm_addr: buffer to return permanent MAC address
+ */
+static void ice_dcbnl_get_perm_hw_addr(struct net_device *netdev, u8 *perm_addr)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+ int i, j;
+
+ memset(perm_addr, 0xff, MAX_ADDR_LEN);
+
+ for (i = 0; i < netdev->addr_len; i++)
+ perm_addr[i] = pi->mac.perm_addr[i];
+
+ for (j = 0; j < netdev->addr_len; j++, i++)
+ perm_addr[i] = pi->mac.perm_addr[j];
+}
+
+/**
+ * ice_get_pfc_delay - Retrieve PFC Link Delay
+ * @hw: pointer to HW struct
+ * @delay: holds the PFC Link Delay value
+ */
+static void ice_get_pfc_delay(struct ice_hw *hw, u16 *delay)
+{
+ u32 val;
+
+ val = rd32(hw, PRTDCB_GENC);
+ *delay = (u16)((val & PRTDCB_GENC_PFCLDA_M) >> PRTDCB_GENC_PFCLDA_S);
+}
+
+/**
+ * ice_dcbnl_getpfc - retrieve local IEEE PFC config
+ * @netdev: pointer to netdev struct
+ * @pfc: struct to hold PFC info
+ */
+static int ice_dcbnl_getpfc(struct net_device *netdev, struct ieee_pfc *pfc)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+ struct ice_dcbx_cfg *dcbxcfg;
+ int i;
+
+ dcbxcfg = &pi->local_dcbx_cfg;
+ pfc->pfc_cap = dcbxcfg->pfc.pfccap;
+ pfc->pfc_en = dcbxcfg->pfc.pfcena;
+ pfc->mbc = dcbxcfg->pfc.mbc;
+ ice_get_pfc_delay(&pf->hw, &pfc->delay);
+
+ ice_for_each_traffic_class(i) {
+ pfc->requests[i] = pf->stats.priority_xoff_tx[i];
+ pfc->indications[i] = pf->stats.priority_xoff_rx[i];
+ }
+
+ return 0;
+}
+
+/**
+ * ice_dcbnl_setpfc - set local IEEE PFC config
+ * @netdev: pointer to relevant netdev
+ * @pfc: pointer to struct holding PFC config
+ */
+static int ice_dcbnl_setpfc(struct net_device *netdev, struct ieee_pfc *pfc)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int err;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ mutex_lock(&pf->tc_mutex);
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ if (pfc->pfc_cap)
+ new_cfg->pfc.pfccap = pfc->pfc_cap;
+ else
+ new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
+
+ new_cfg->pfc.pfcena = pfc->pfc_en;
+
+ err = ice_pf_dcb_cfg(pf, new_cfg, true);
+ if (err == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (err == ICE_DCB_NO_HW_CHG)
+ err = ICE_DCB_HW_CHG_RST;
+ mutex_unlock(&pf->tc_mutex);
+ return err;
+}
+
+/**
+ * ice_dcbnl_get_pfc_cfg - Get CEE PFC config
+ * @netdev: pointer to netdev struct
+ * @prio: corresponding user priority
+ * @setting: the PFC setting for given priority
+ */
+static void
+ice_dcbnl_get_pfc_cfg(struct net_device *netdev, int prio, u8 *setting)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ *setting = (pi->local_dcbx_cfg.pfc.pfcena >> prio) & 0x1;
+ dev_dbg(ice_pf_to_dev(pf),
+ "Get PFC Config up=%d, setting=%d, pfcenable=0x%x\n",
+ prio, *setting, pi->local_dcbx_cfg.pfc.pfcena);
+}
+
+/**
+ * ice_dcbnl_set_pfc_cfg - Set CEE PFC config
+ * @netdev: the corresponding netdev
+ * @prio: User Priority
+ * @set: PFC setting to apply
+ */
+static void ice_dcbnl_set_pfc_cfg(struct net_device *netdev, int prio, u8 set)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ new_cfg->pfc.pfccap = pf->hw.func_caps.common_cap.maxtc;
+ if (set)
+ new_cfg->pfc.pfcena |= BIT(prio);
+ else
+ new_cfg->pfc.pfcena &= ~BIT(prio);
+
+ dev_dbg(ice_pf_to_dev(pf), "Set PFC config UP:%d set:%d pfcena:0x%x\n",
+ prio, set, new_cfg->pfc.pfcena);
+}
+
+/**
+ * ice_dcbnl_getpfcstate - get CEE PFC mode
+ * @netdev: pointer to netdev struct
+ */
+static u8 ice_dcbnl_getpfcstate(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ /* Return enabled if any UP enabled for PFC */
+ if (pi->local_dcbx_cfg.pfc.pfcena)
+ return 1;
+
+ return 0;
+}
+
+/**
+ * ice_dcbnl_getstate - get DCB enabled state
+ * @netdev: pointer to netdev struct
+ */
+static u8 ice_dcbnl_getstate(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ u8 state = 0;
+
+ state = test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags);
+
+ dev_dbg(ice_pf_to_dev(pf), "DCB enabled state = %d\n", state);
+ return state;
+}
+
+/**
+ * ice_dcbnl_setstate - Set CEE DCB state
+ * @netdev: pointer to relevant netdev
+ * @state: state value to set
+ */
+static u8 ice_dcbnl_setstate(struct net_device *netdev, u8 state)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return ICE_DCB_NO_HW_CHG;
+
+ /* Nothing to do */
+ if (!!state == test_bit(ICE_FLAG_DCB_ENA, pf->flags))
+ return ICE_DCB_NO_HW_CHG;
+
+ if (state) {
+ set_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ memcpy(&pf->hw.port_info->desired_dcbx_cfg,
+ &pf->hw.port_info->local_dcbx_cfg,
+ sizeof(struct ice_dcbx_cfg));
+ } else {
+ clear_bit(ICE_FLAG_DCB_ENA, pf->flags);
+ }
+
+ return ICE_DCB_HW_CHG;
+}
+
+/**
+ * ice_dcbnl_get_pg_tc_cfg_tx - get CEE PG Tx config
+ * @netdev: pointer to netdev struct
+ * @prio: the corresponding user priority
+ * @prio_type: traffic priority type
+ * @pgid: the BW group ID the traffic class belongs to
+ * @bw_pct: BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_tc_cfg_tx(struct net_device *netdev, int prio,
+ u8 __always_unused *prio_type, u8 *pgid,
+ u8 __always_unused *bw_pct,
+ u8 __always_unused *up_map)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ *pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+ dev_dbg(ice_pf_to_dev(pf),
+ "Get PG config prio=%d tc=%d\n", prio, *pgid);
+}
+
+/**
+ * ice_dcbnl_set_pg_tc_cfg_tx - set CEE PG Tx config
+ * @netdev: pointer to relevant netdev
+ * @tc: the corresponding traffic class
+ * @prio_type: the traffic priority type
+ * @bwg_id: the BW group ID the TC belongs to
+ * @bw_pct: the BW perventage for the BWG
+ * @up_map: prio mapped to corresponding TC
+ */
+static void
+ice_dcbnl_set_pg_tc_cfg_tx(struct net_device *netdev, int tc,
+ u8 __always_unused prio_type,
+ u8 __always_unused bwg_id,
+ u8 __always_unused bw_pct, u8 up_map)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int i;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (tc >= ICE_MAX_TRAFFIC_CLASS)
+ return;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ /* prio_type, bwg_id and bw_pct per UP are not supported */
+
+ ice_for_each_traffic_class(i) {
+ if (up_map & BIT(i))
+ new_cfg->etscfg.prio_table[i] = tc;
+ }
+ new_cfg->etscfg.tsatable[tc] = ICE_IEEE_TSA_ETS;
+}
+
+/**
+ * ice_dcbnl_get_pg_bwg_cfg_tx - Get CEE PGBW config
+ * @netdev: pointer to the netdev struct
+ * @pgid: corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 *bw_pct)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (pgid >= ICE_MAX_TRAFFIC_CLASS)
+ return;
+
+ *bw_pct = pi->local_dcbx_cfg.etscfg.tcbwtable[pgid];
+ dev_dbg(ice_pf_to_dev(pf), "Get PG BW config tc=%d bw_pct=%d\n",
+ pgid, *bw_pct);
+}
+
+/**
+ * ice_dcbnl_set_pg_bwg_cfg_tx - set CEE PG Tx BW config
+ * @netdev: the corresponding netdev
+ * @pgid: Correspongind traffic class
+ * @bw_pct: the BW percentage for the specified TC
+ */
+static void
+ice_dcbnl_set_pg_bwg_cfg_tx(struct net_device *netdev, int pgid, u8 bw_pct)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (pgid >= ICE_MAX_TRAFFIC_CLASS)
+ return;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ new_cfg->etscfg.tcbwtable[pgid] = bw_pct;
+}
+
+/**
+ * ice_dcbnl_get_pg_tc_cfg_rx - Get CEE PG Rx config
+ * @netdev: pointer to netdev struct
+ * @prio: the corresponding user priority
+ * @prio_type: the traffic priority type
+ * @pgid: the PG ID
+ * @bw_pct: the BW percentage for the corresponding BWG
+ * @up_map: prio mapped to corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_tc_cfg_rx(struct net_device *netdev, int prio,
+ u8 __always_unused *prio_type, u8 *pgid,
+ u8 __always_unused *bw_pct,
+ u8 __always_unused *up_map)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_port_info *pi = pf->hw.port_info;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ if (prio >= ICE_MAX_USER_PRIORITY)
+ return;
+
+ *pgid = pi->local_dcbx_cfg.etscfg.prio_table[prio];
+}
+
+/**
+ * ice_dcbnl_get_pg_bwg_cfg_rx - Get CEE PG BW Rx config
+ * @netdev: pointer to netdev struct
+ * @pgid: the corresponding traffic class
+ * @bw_pct: the BW percentage for the corresponding TC
+ */
+static void
+ice_dcbnl_get_pg_bwg_cfg_rx(struct net_device *netdev, int __always_unused pgid,
+ u8 *bw_pct)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return;
+
+ *bw_pct = 0;
+}
+
+/**
+ * ice_dcbnl_get_cap - Get DCBX capabilities of adapter
+ * @netdev: pointer to netdev struct
+ * @capid: the capability type
+ * @cap: the capability value
+ */
+static u8 ice_dcbnl_get_cap(struct net_device *netdev, int capid, u8 *cap)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+
+ if (!(test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags)))
+ return ICE_DCB_NO_HW_CHG;
+
+ switch (capid) {
+ case DCB_CAP_ATTR_PG:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_PFC:
+ *cap = true;
+ break;
+ case DCB_CAP_ATTR_UP2TC:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_PG_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_PFC_TCS:
+ *cap = 0x80;
+ break;
+ case DCB_CAP_ATTR_GSP:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_BCN:
+ *cap = false;
+ break;
+ case DCB_CAP_ATTR_DCBX:
+ *cap = pf->dcbx_cap;
+ break;
+ default:
+ *cap = false;
+ break;
+ }
+
+ dev_dbg(ice_pf_to_dev(pf), "DCBX Get Capability cap=%d capval=0x%x\n",
+ capid, *cap);
+ return 0;
+}
+
+/**
+ * ice_dcbnl_getapp - get CEE APP
+ * @netdev: pointer to netdev struct
+ * @idtype: the App selector
+ * @id: the App ethtype or port number
+ */
+static int ice_dcbnl_getapp(struct net_device *netdev, u8 idtype, u16 id)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct dcb_app app = {
+ .selector = idtype,
+ .protocol = id,
+ };
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return -EINVAL;
+
+ return dcb_getapp(netdev, &app);
+}
+
+/**
+ * ice_dcbnl_find_app - Search for APP in given DCB config
+ * @cfg: struct to hold DCBX config
+ * @app: struct to hold app data to look for
+ */
+static bool
+ice_dcbnl_find_app(struct ice_dcbx_cfg *cfg,
+ struct ice_dcb_app_priority_table *app)
+{
+ int i;
+
+ for (i = 0; i < cfg->numapps; i++) {
+ if (app->selector == cfg->app[i].selector &&
+ app->prot_id == cfg->app[i].prot_id &&
+ app->priority == cfg->app[i].priority)
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_dcbnl_setapp - set local IEEE App config
+ * @netdev: relevant netdev struct
+ * @app: struct to hold app config info
+ */
+static int ice_dcbnl_setapp(struct net_device *netdev, struct dcb_app *app)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcb_app_priority_table new_app;
+ struct ice_dcbx_cfg *old_cfg, *new_cfg;
+ int ret;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
+ return -EINVAL;
+
+ mutex_lock(&pf->tc_mutex);
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+
+ if (old_cfg->numapps == ICE_DCBX_MAX_APPS) {
+ ret = -EINVAL;
+ goto setapp_out;
+ }
+
+ ret = dcb_ieee_setapp(netdev, app);
+ if (ret)
+ goto setapp_out;
+
+ new_app.selector = app->selector;
+ new_app.prot_id = app->protocol;
+ new_app.priority = app->priority;
+ if (ice_dcbnl_find_app(old_cfg, &new_app)) {
+ ret = 0;
+ goto setapp_out;
+ }
+
+ new_cfg->app[new_cfg->numapps++] = new_app;
+ ret = ice_pf_dcb_cfg(pf, new_cfg, true);
+ /* return of zero indicates new cfg applied */
+ if (ret == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (ret == ICE_DCB_NO_HW_CHG)
+ ret = ICE_DCB_HW_CHG_RST;
+
+setapp_out:
+ mutex_unlock(&pf->tc_mutex);
+ return ret;
+}
+
+/**
+ * ice_dcbnl_delapp - Delete local IEEE App config
+ * @netdev: relevant netdev
+ * @app: struct to hold app too delete
+ *
+ * Will not delete first application required by the FW
+ */
+static int ice_dcbnl_delapp(struct net_device *netdev, struct dcb_app *app)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *old_cfg, *new_cfg;
+ int i, j, ret = 0;
+
+ if (pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED)
+ return -EINVAL;
+
+ mutex_lock(&pf->tc_mutex);
+ ret = dcb_ieee_delapp(netdev, app);
+ if (ret)
+ goto delapp_out;
+
+ old_cfg = &pf->hw.port_info->local_dcbx_cfg;
+
+ if (old_cfg->numapps == 1)
+ goto delapp_out;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ for (i = 1; i < new_cfg->numapps; i++) {
+ if (app->selector == new_cfg->app[i].selector &&
+ app->protocol == new_cfg->app[i].prot_id &&
+ app->priority == new_cfg->app[i].priority) {
+ new_cfg->app[i].selector = 0;
+ new_cfg->app[i].prot_id = 0;
+ new_cfg->app[i].priority = 0;
+ break;
+ }
+ }
+
+ /* Did not find DCB App */
+ if (i == new_cfg->numapps) {
+ ret = -EINVAL;
+ goto delapp_out;
+ }
+
+ new_cfg->numapps--;
+
+ for (j = i; j < new_cfg->numapps; j++) {
+ new_cfg->app[i].selector = old_cfg->app[j + 1].selector;
+ new_cfg->app[i].prot_id = old_cfg->app[j + 1].prot_id;
+ new_cfg->app[i].priority = old_cfg->app[j + 1].priority;
+ }
+
+ ret = ice_pf_dcb_cfg(pf, new_cfg, true);
+ /* return of zero indicates new cfg applied */
+ if (ret == ICE_DCB_HW_CHG_RST)
+ ice_dcbnl_devreset(netdev);
+ if (ret == ICE_DCB_NO_HW_CHG)
+ ret = ICE_DCB_HW_CHG_RST;
+
+delapp_out:
+ mutex_unlock(&pf->tc_mutex);
+ return ret;
+}
+
+/**
+ * ice_dcbnl_cee_set_all - Commit CEE DCB settings to HW
+ * @netdev: the corresponding netdev
+ */
+static u8 ice_dcbnl_cee_set_all(struct net_device *netdev)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_dcbx_cfg *new_cfg;
+ int err;
+
+ if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
+ !(pf->dcbx_cap & DCB_CAP_DCBX_VER_CEE))
+ return ICE_DCB_NO_HW_CHG;
+
+ new_cfg = &pf->hw.port_info->desired_dcbx_cfg;
+
+ mutex_lock(&pf->tc_mutex);
+
+ err = ice_pf_dcb_cfg(pf, new_cfg, true);
+
+ mutex_unlock(&pf->tc_mutex);
+ return (err != ICE_DCB_HW_CHG_RST) ? ICE_DCB_NO_HW_CHG : err;
+}
+
+static const struct dcbnl_rtnl_ops dcbnl_ops = {
+ /* IEEE 802.1Qaz std */
+ .ieee_getets = ice_dcbnl_getets,
+ .ieee_setets = ice_dcbnl_setets,
+ .ieee_getpfc = ice_dcbnl_getpfc,
+ .ieee_setpfc = ice_dcbnl_setpfc,
+ .ieee_setapp = ice_dcbnl_setapp,
+ .ieee_delapp = ice_dcbnl_delapp,
+
+ /* CEE std */
+ .getstate = ice_dcbnl_getstate,
+ .setstate = ice_dcbnl_setstate,
+ .getpermhwaddr = ice_dcbnl_get_perm_hw_addr,
+ .setpgtccfgtx = ice_dcbnl_set_pg_tc_cfg_tx,
+ .setpgbwgcfgtx = ice_dcbnl_set_pg_bwg_cfg_tx,
+ .getpgtccfgtx = ice_dcbnl_get_pg_tc_cfg_tx,
+ .getpgbwgcfgtx = ice_dcbnl_get_pg_bwg_cfg_tx,
+ .getpgtccfgrx = ice_dcbnl_get_pg_tc_cfg_rx,
+ .getpgbwgcfgrx = ice_dcbnl_get_pg_bwg_cfg_rx,
+ .setpfccfg = ice_dcbnl_set_pfc_cfg,
+ .getpfccfg = ice_dcbnl_get_pfc_cfg,
+ .setall = ice_dcbnl_cee_set_all,
+ .getcap = ice_dcbnl_get_cap,
+ .getnumtcs = ice_dcbnl_getnumtcs,
+ .getpfcstate = ice_dcbnl_getpfcstate,
+ .getapp = ice_dcbnl_getapp,
+
+ /* DCBX configuration */
+ .getdcbx = ice_dcbnl_getdcbx,
+ .setdcbx = ice_dcbnl_setdcbx,
+};
+
+/**
+ * ice_dcbnl_set_all - set all the apps and ieee data from DCBX config
+ * @vsi: pointer to VSI struct
+ */
+void ice_dcbnl_set_all(struct ice_vsi *vsi)
+{
+ struct net_device *netdev = vsi->netdev;
+ struct ice_dcbx_cfg *dcbxcfg;
+ struct ice_port_info *pi;
+ struct dcb_app sapp;
+ struct ice_pf *pf;
+ int i;
+
+ if (!netdev)
+ return;
+
+ pf = ice_netdev_to_pf(netdev);
+ pi = pf->hw.port_info;
+
+ /* SW DCB taken care of by SW Default Config */
+ if (pf->dcbx_cap & DCB_CAP_DCBX_HOST)
+ return;
+
+ /* DCB not enabled */
+ if (!test_bit(ICE_FLAG_DCB_ENA, pf->flags))
+ return;
+
+ dcbxcfg = &pi->local_dcbx_cfg;
+
+ for (i = 0; i < dcbxcfg->numapps; i++) {
+ u8 prio, tc_map;
+
+ prio = dcbxcfg->app[i].priority;
+ tc_map = BIT(dcbxcfg->etscfg.prio_table[prio]);
+
+ /* Add APP only if the TC is enabled for this VSI */
+ if (tc_map & vsi->tc_cfg.ena_tc) {
+ sapp.selector = dcbxcfg->app[i].selector;
+ sapp.protocol = dcbxcfg->app[i].prot_id;
+ sapp.priority = prio;
+ dcb_ieee_setapp(netdev, &sapp);
+ }
+ }
+ /* Notify user-space of the changes */
+ dcbnl_ieee_notify(netdev, RTM_SETDCB, DCB_CMD_IEEE_SET, 0, 0);
+}
+
+/**
+ * ice_dcbnl_vsi_del_app - Delete APP on all VSIs
+ * @vsi: pointer to the main VSI
+ * @app: APP to delete
+ *
+ * Delete given APP from all the VSIs for given PF
+ */
+static void
+ice_dcbnl_vsi_del_app(struct ice_vsi *vsi,
+ struct ice_dcb_app_priority_table *app)
+{
+ struct dcb_app sapp;
+ int err;
+
+ sapp.selector = app->selector;
+ sapp.protocol = app->prot_id;
+ sapp.priority = app->priority;
+ err = ice_dcbnl_delapp(vsi->netdev, &sapp);
+ dev_dbg(&vsi->back->pdev->dev,
+ "Deleting app for VSI idx=%d err=%d sel=%d proto=0x%x, prio=%d\n",
+ vsi->idx, err, app->selector, app->prot_id, app->priority);
+}
+
+/**
+ * ice_dcbnl_flush_apps - Delete all removed APPs
+ * @pf: the corresponding PF
+ * @old_cfg: old DCBX configuration data
+ * @new_cfg: new DCBX configuration data
+ *
+ * Find and delete all APPS that are not present in the passed
+ * DCB configuration
+ */
+void
+ice_dcbnl_flush_apps(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg)
+{
+ struct ice_vsi *main_vsi = ice_get_main_vsi(pf);
+ int i;
+
+ if (!main_vsi)
+ return;
+
+ for (i = 0; i < old_cfg->numapps; i++) {
+ struct ice_dcb_app_priority_table app = old_cfg->app[i];
+
+ /* The APP is not available anymore delete it */
+ if (!ice_dcbnl_find_app(new_cfg, &app))
+ ice_dcbnl_vsi_del_app(main_vsi, &app);
+ }
+}
+
+/**
+ * ice_dcbnl_setup - setup DCBNL
+ * @vsi: VSI to get associated netdev from
+ */
+void ice_dcbnl_setup(struct ice_vsi *vsi)
+{
+ struct net_device *netdev = vsi->netdev;
+ struct ice_pf *pf;
+
+ pf = ice_netdev_to_pf(netdev);
+ if (!test_bit(ICE_FLAG_DCB_CAPABLE, pf->flags))
+ return;
+
+ netdev->dcbnl_ops = &dcbnl_ops;
+ ice_dcbnl_set_all(vsi);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_nl.h b/drivers/net/ethernet/intel/ice/ice_dcb_nl.h
new file mode 100644
index 000000000000..6c630a362293
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_nl.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_DCB_NL_H_
+#define _ICE_DCB_NL_H_
+
+#ifdef CONFIG_DCB
+void ice_dcbnl_setup(struct ice_vsi *vsi);
+void ice_dcbnl_set_all(struct ice_vsi *vsi);
+void
+ice_dcbnl_flush_apps(struct ice_pf *pf, struct ice_dcbx_cfg *old_cfg,
+ struct ice_dcbx_cfg *new_cfg);
+#else
+#define ice_dcbnl_setup(vsi) do {} while (0)
+#define ice_dcbnl_set_all(vsi) do {} while (0)
+#define ice_dcbnl_flush_apps(pf, old_cfg, new_cfg) do {} while (0)
+#endif /* CONFIG_DCB */
+
+#endif /* _ICE_DCB_NL_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index 7e23034df955..aec3c6c379df 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -156,6 +156,7 @@ struct ice_priv_flag {
static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
ICE_PRIV_FLAG("link-down-on-close", ICE_FLAG_LINK_DOWN_ON_CLOSE_ENA),
ICE_PRIV_FLAG("fw-lldp-agent", ICE_FLAG_FW_LLDP_AGENT),
+ ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
};
#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
@@ -247,7 +248,7 @@ ice_get_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
int ret = 0;
u16 *buf;
- dev = &pf->pdev->dev;
+ dev = ice_pf_to_dev(pf);
eeprom->magic = hw->vendor_id | (hw->device_id << 16);
@@ -342,6 +343,7 @@ static u64 ice_eeprom_test(struct net_device *netdev)
static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
{
struct ice_pf *pf = (struct ice_pf *)hw->back;
+ struct device *dev = ice_pf_to_dev(pf);
static const u32 patterns[] = {
0x5A5A5A5A, 0xA5A5A5A5,
0x00000000, 0xFFFFFFFF
@@ -357,7 +359,7 @@ static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
val = rd32(hw, reg);
if (val == pattern)
continue;
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"%s: reg pattern test failed - reg 0x%08x pat 0x%08x val 0x%08x\n"
, __func__, reg, pattern, val);
return 1;
@@ -366,7 +368,7 @@ static int ice_reg_pattern_test(struct ice_hw *hw, u32 reg, u32 mask)
wr32(hw, reg, orig_val);
val = rd32(hw, reg);
if (val != orig_val) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"%s: reg restore test failed - reg 0x%08x orig 0x%08x val 0x%08x\n"
, __func__, reg, orig_val, val);
return 1;
@@ -506,7 +508,7 @@ static int ice_lbtest_create_frame(struct ice_pf *pf, u8 **ret_data, u16 size)
if (!pf)
return -EINVAL;
- data = devm_kzalloc(&pf->pdev->dev, size, GFP_KERNEL);
+ data = devm_kzalloc(ice_pf_to_dev(pf), size, GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -623,7 +625,7 @@ static int ice_lbtest_receive_frames(struct ice_ring *rx_ring)
continue;
rx_buf = &rx_ring->rx_buf[i];
- received_buf = page_address(rx_buf->page);
+ received_buf = page_address(rx_buf->page) + rx_buf->page_offset;
if (ice_lbtest_check_frame(received_buf))
valid_frames++;
@@ -648,9 +650,11 @@ static u64 ice_loopback_test(struct net_device *netdev)
u8 broadcast[ETH_ALEN], ret = 0;
int num_frames, valid_frames;
LIST_HEAD(tmp_list);
+ struct device *dev;
u8 *tx_frame;
int i;
+ dev = ice_pf_to_dev(pf);
netdev_info(netdev, "loopback test\n");
test_vsi = ice_lb_vsi_setup(pf, pf->hw.port_info);
@@ -711,12 +715,12 @@ static u64 ice_loopback_test(struct net_device *netdev)
ret = 10;
lbtest_free_frame:
- devm_kfree(&pf->pdev->dev, tx_frame);
+ devm_kfree(dev, tx_frame);
remove_mac_filters:
if (ice_remove_mac(&pf->hw, &tmp_list))
netdev_err(netdev, "Could not remove MAC filter for the test VSI");
free_mac_list:
- ice_free_fltr_list(&pf->pdev->dev, &tmp_list);
+ ice_free_fltr_list(dev, &tmp_list);
lbtest_mac_dis:
/* Disable MAC loopback after the test is completed. */
if (ice_aq_set_mac_loopback(&pf->hw, false, NULL))
@@ -773,6 +777,9 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
struct ice_netdev_priv *np = netdev_priv(netdev);
bool if_running = netif_running(netdev);
struct ice_pf *pf = np->vsi->back;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
if (eth_test->flags == ETH_TEST_FL_OFFLINE) {
netdev_info(netdev, "offline testing starting\n");
@@ -780,7 +787,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
set_bit(__ICE_TESTING, pf->state);
if (ice_active_vfs(pf)) {
- dev_warn(&pf->pdev->dev,
+ dev_warn(dev,
"Please take active VFs and Netqueues offline and restart the adapter before running NIC diagnostics\n");
data[ICE_ETH_TEST_REG] = 1;
data[ICE_ETH_TEST_EEPROM] = 1;
@@ -815,8 +822,7 @@ ice_self_test(struct net_device *netdev, struct ethtool_test *eth_test,
int status = ice_open(netdev);
if (status) {
- dev_err(&pf->pdev->dev,
- "Could not open device %s, err %d",
+ dev_err(dev, "Could not open device %s, err %d",
pf->int_name, status);
}
}
@@ -961,7 +967,7 @@ static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec)
}
/* Get last SW configuration */
- caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps)
return -ENOMEM;
@@ -1006,7 +1012,7 @@ static int ice_set_fec_cfg(struct net_device *netdev, enum ice_fec_mode req_fec)
}
done:
- devm_kfree(&vsi->back->pdev->dev, caps);
+ kfree(caps);
return err;
}
@@ -1082,7 +1088,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
break;
}
- caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps)
return -ENOMEM;
@@ -1109,7 +1115,7 @@ ice_get_fecparam(struct net_device *netdev, struct ethtool_fecparam *fecparam)
fecparam->fec |= ETHTOOL_FEC_OFF;
done:
- devm_kfree(&vsi->back->pdev->dev, caps);
+ kfree(caps);
return err;
}
@@ -1154,12 +1160,14 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
DECLARE_BITMAP(orig_flags, ICE_PF_FLAGS_NBITS);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
+ struct device *dev;
int ret = 0;
u32 i;
if (flags > BIT(ICE_PRIV_FLAG_ARRAY_SIZE))
return -EINVAL;
+ dev = ice_pf_to_dev(pf);
set_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
bitmap_copy(orig_flags, pf->flags, ICE_PF_FLAGS_NBITS);
@@ -1188,7 +1196,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
* events to respond to.
*/
if (status)
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"Failed to unreg for LLDP events\n");
/* The AQ call to stop the FW LLDP agent will generate
@@ -1196,20 +1204,14 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
*/
status = ice_aq_stop_lldp(&pf->hw, true, true, NULL);
if (status)
- dev_warn(&pf->pdev->dev,
- "Fail to stop LLDP agent\n");
+ dev_warn(dev, "Fail to stop LLDP agent\n");
/* Use case for having the FW LLDP agent stopped
* will likely not need DCB, so failure to init is
* not a concern of ethtool
*/
status = ice_init_pf_dcb(pf, true);
if (status)
- dev_warn(&pf->pdev->dev, "Fail to init DCB\n");
-
- /* Forward LLDP packets to default VSI so that they
- * are passed up the stack
- */
- ice_cfg_sw_lldp(vsi, false, true);
+ dev_warn(dev, "Fail to init DCB\n");
} else {
enum ice_status status;
bool dcbx_agent_status;
@@ -1219,8 +1221,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
*/
status = ice_aq_start_lldp(&pf->hw, true, NULL);
if (status)
- dev_warn(&pf->pdev->dev,
- "Fail to start LLDP Agent\n");
+ dev_warn(dev, "Fail to start LLDP Agent\n");
/* AQ command to start FW DCBX agent will fail if
* the agent is already started
@@ -1229,10 +1230,9 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
&dcbx_agent_status,
NULL);
if (status)
- dev_dbg(&pf->pdev->dev,
- "Failed to start FW DCBX\n");
+ dev_dbg(dev, "Failed to start FW DCBX\n");
- dev_info(&pf->pdev->dev, "FW DCBX agent is %s\n",
+ dev_info(dev, "FW DCBX agent is %s\n",
dcbx_agent_status ? "ACTIVE" : "DISABLED");
/* Failure to configure MIB change or init DCB is not
@@ -1242,7 +1242,7 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
*/
status = ice_init_pf_dcb(pf, true);
if (status)
- dev_dbg(&pf->pdev->dev, "Fail to init DCB\n");
+ dev_dbg(dev, "Fail to init DCB\n");
/* Remove rule to direct LLDP packets to default VSI.
* The FW LLDP engine will now be consuming them.
@@ -1252,10 +1252,15 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
/* Register for MIB change events */
status = ice_cfg_lldp_mib_change(&pf->hw, true);
if (status)
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"Fail to enable MIB change events\n");
}
}
+ if (test_bit(ICE_FLAG_LEGACY_RX, change_flags)) {
+ /* down and up VSI so that changes of Rx cfg are reflected. */
+ ice_down(vsi);
+ ice_up(vsi);
+ }
clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
return ret;
}
@@ -2140,7 +2145,7 @@ ice_get_link_ksettings(struct net_device *netdev,
/* flow control is symmetric and always supported */
ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
- caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps)
return -ENOMEM;
@@ -2198,7 +2203,7 @@ ice_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_add_link_mode(ks, supported, FEC_RS);
done:
- devm_kfree(&vsi->back->pdev->dev, caps);
+ kfree(caps);
return err;
}
@@ -2427,8 +2432,7 @@ ice_set_link_ksettings(struct net_device *netdev,
usleep_range(TEST_SET_BITS_SLEEP_MIN, TEST_SET_BITS_SLEEP_MAX);
}
- abilities = devm_kzalloc(&pf->pdev->dev, sizeof(*abilities),
- GFP_KERNEL);
+ abilities = kzalloc(sizeof(*abilities), GFP_KERNEL);
if (!abilities)
return -ENOMEM;
@@ -2520,7 +2524,7 @@ ice_set_link_ksettings(struct net_device *netdev,
}
done:
- devm_kfree(&pf->pdev->dev, abilities);
+ kfree(abilities);
clear_bit(__ICE_CFG_BUSY, pf->state);
return err;
@@ -2577,6 +2581,7 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
{
struct ice_ring *tx_rings = NULL, *rx_rings = NULL;
struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_ring *xdp_rings = NULL;
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
int i, timeout = 50, err = 0;
@@ -2611,6 +2616,13 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
return 0;
}
+ /* If there is a AF_XDP UMEM attached to any of Rx rings,
+ * disallow changing the number of descriptors -- regardless
+ * if the netdev is running or not.
+ */
+ if (ice_xsk_any_rx_ring_ena(vsi))
+ return -EBUSY;
+
while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
timeout--;
if (!timeout)
@@ -2624,6 +2636,11 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
vsi->tx_rings[i]->count = new_tx_cnt;
for (i = 0; i < vsi->alloc_rxq; i++)
vsi->rx_rings[i]->count = new_rx_cnt;
+ if (ice_is_xdp_ena_vsi(vsi))
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ vsi->xdp_rings[i]->count = new_tx_cnt;
+ vsi->num_tx_desc = new_tx_cnt;
+ vsi->num_rx_desc = new_rx_cnt;
netdev_dbg(netdev, "Link is down, descriptor count change happens when link is brought up\n");
goto done;
}
@@ -2635,14 +2652,13 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
netdev_info(netdev, "Changing Tx descriptor count from %d to %d\n",
vsi->tx_rings[0]->count, new_tx_cnt);
- tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
- sizeof(*tx_rings), GFP_KERNEL);
+ tx_rings = kcalloc(vsi->num_txq, sizeof(*tx_rings), GFP_KERNEL);
if (!tx_rings) {
err = -ENOMEM;
goto done;
}
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_txq(vsi, i) {
/* clone ring and setup updated count */
tx_rings[i] = *vsi->tx_rings[i];
tx_rings[i].count = new_tx_cnt;
@@ -2650,15 +2666,42 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring)
tx_rings[i].tx_buf = NULL;
err = ice_setup_tx_ring(&tx_rings[i]);
if (err) {
- while (i) {
- i--;
+ while (i--)
ice_clean_tx_ring(&tx_rings[i]);
- }
- devm_kfree(&pf->pdev->dev, tx_rings);
+ kfree(tx_rings);
goto done;
}
}
+ if (!ice_is_xdp_ena_vsi(vsi))
+ goto process_rx;
+
+ /* alloc updated XDP resources */
+ netdev_info(netdev, "Changing XDP descriptor count from %d to %d\n",
+ vsi->xdp_rings[0]->count, new_tx_cnt);
+
+ xdp_rings = kcalloc(vsi->num_xdp_txq, sizeof(*xdp_rings), GFP_KERNEL);
+ if (!xdp_rings) {
+ err = -ENOMEM;
+ goto free_tx;
+ }
+
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ /* clone ring and setup updated count */
+ xdp_rings[i] = *vsi->xdp_rings[i];
+ xdp_rings[i].count = new_tx_cnt;
+ xdp_rings[i].desc = NULL;
+ xdp_rings[i].tx_buf = NULL;
+ err = ice_setup_tx_ring(&xdp_rings[i]);
+ if (err) {
+ while (i--)
+ ice_clean_tx_ring(&xdp_rings[i]);
+ kfree(xdp_rings);
+ goto free_tx;
+ }
+ ice_set_ring_xdp(&xdp_rings[i]);
+ }
+
process_rx:
if (new_rx_cnt == vsi->rx_rings[0]->count)
goto process_link;
@@ -2667,14 +2710,13 @@ process_rx:
netdev_info(netdev, "Changing Rx descriptor count from %d to %d\n",
vsi->rx_rings[0]->count, new_rx_cnt);
- rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
- sizeof(*rx_rings), GFP_KERNEL);
+ rx_rings = kcalloc(vsi->num_rxq, sizeof(*rx_rings), GFP_KERNEL);
if (!rx_rings) {
err = -ENOMEM;
goto done;
}
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_rxq(vsi, i) {
/* clone ring and setup updated count */
rx_rings[i] = *vsi->rx_rings[i];
rx_rings[i].count = new_rx_cnt;
@@ -2698,7 +2740,7 @@ rx_unwind:
i--;
ice_free_rx_ring(&rx_rings[i]);
}
- devm_kfree(&pf->pdev->dev, rx_rings);
+ kfree(rx_rings);
err = -ENOMEM;
goto free_tx;
}
@@ -2712,15 +2754,15 @@ process_link:
ice_down(vsi);
if (tx_rings) {
- for (i = 0; i < vsi->alloc_txq; i++) {
+ ice_for_each_txq(vsi, i) {
ice_free_tx_ring(vsi->tx_rings[i]);
*vsi->tx_rings[i] = tx_rings[i];
}
- devm_kfree(&pf->pdev->dev, tx_rings);
+ kfree(tx_rings);
}
if (rx_rings) {
- for (i = 0; i < vsi->alloc_rxq; i++) {
+ ice_for_each_rxq(vsi, i) {
ice_free_rx_ring(vsi->rx_rings[i]);
/* copy the real tail offset */
rx_rings[i].tail = vsi->rx_rings[i]->tail;
@@ -2734,9 +2776,19 @@ process_link:
rx_rings[i].next_to_alloc = 0;
*vsi->rx_rings[i] = rx_rings[i];
}
- devm_kfree(&pf->pdev->dev, rx_rings);
+ kfree(rx_rings);
+ }
+
+ if (xdp_rings) {
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ ice_free_tx_ring(vsi->xdp_rings[i]);
+ *vsi->xdp_rings[i] = xdp_rings[i];
+ }
+ kfree(xdp_rings);
}
+ vsi->num_tx_desc = new_tx_cnt;
+ vsi->num_rx_desc = new_rx_cnt;
ice_up(vsi);
}
goto done;
@@ -2744,9 +2796,9 @@ process_link:
free_tx:
/* error cleanup if the Rx allocations failed after getting Tx */
if (tx_rings) {
- for (i = 0; i < vsi->alloc_txq; i++)
+ ice_for_each_txq(vsi, i)
ice_free_tx_ring(&tx_rings[i]);
- devm_kfree(&pf->pdev->dev, tx_rings);
+ kfree(tx_rings);
}
done:
@@ -2794,7 +2846,6 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_port_info *pi = np->vsi->port_info;
struct ice_aqc_get_phy_caps_data *pcaps;
- struct ice_vsi *vsi = np->vsi;
struct ice_dcbx_cfg *dcbx_cfg;
enum ice_status status;
@@ -2804,8 +2855,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
dcbx_cfg = &pi->local_dcbx_cfg;
- pcaps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*pcaps),
- GFP_KERNEL);
+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
return;
@@ -2828,7 +2878,7 @@ ice_get_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause)
pause->rx_pause = 1;
out:
- devm_kfree(&vsi->back->pdev->dev, pcaps);
+ kfree(pcaps);
}
/**
@@ -3009,7 +3059,7 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
return -EIO;
}
- lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL);
+ lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
if (!lut)
return -ENOMEM;
@@ -3022,7 +3072,7 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
indir[i] = (u32)(lut[i]);
out:
- devm_kfree(&pf->pdev->dev, lut);
+ kfree(lut);
return ret;
}
@@ -3043,8 +3093,10 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
struct ice_pf *pf = vsi->back;
+ struct device *dev;
u8 *seed = NULL;
+ dev = ice_pf_to_dev(pf);
if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
return -EOPNOTSUPP;
@@ -3057,8 +3109,7 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
if (key) {
if (!vsi->rss_hkey_user) {
vsi->rss_hkey_user =
- devm_kzalloc(&pf->pdev->dev,
- ICE_VSIQF_HKEY_ARRAY_SIZE,
+ devm_kzalloc(dev, ICE_VSIQF_HKEY_ARRAY_SIZE,
GFP_KERNEL);
if (!vsi->rss_hkey_user)
return -ENOMEM;
@@ -3068,8 +3119,7 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
}
if (!vsi->rss_lut_user) {
- vsi->rss_lut_user = devm_kzalloc(&pf->pdev->dev,
- vsi->rss_table_size,
+ vsi->rss_lut_user = devm_kzalloc(dev, vsi->rss_table_size,
GFP_KERNEL);
if (!vsi->rss_lut_user)
return -ENOMEM;
@@ -3092,6 +3142,188 @@ ice_set_rxfh(struct net_device *netdev, const u32 *indir, const u8 *key,
return 0;
}
+/**
+ * ice_get_max_txq - return the maximum number of Tx queues for in a PF
+ * @pf: PF structure
+ */
+static int ice_get_max_txq(struct ice_pf *pf)
+{
+ return min_t(int, num_online_cpus(),
+ pf->hw.func_caps.common_cap.num_txq);
+}
+
+/**
+ * ice_get_max_rxq - return the maximum number of Rx queues for in a PF
+ * @pf: PF structure
+ */
+static int ice_get_max_rxq(struct ice_pf *pf)
+{
+ return min_t(int, num_online_cpus(),
+ pf->hw.func_caps.common_cap.num_rxq);
+}
+
+/**
+ * ice_get_combined_cnt - return the current number of combined channels
+ * @vsi: PF VSI pointer
+ *
+ * Go through all queue vectors and count ones that have both Rx and Tx ring
+ * attached
+ */
+static u32 ice_get_combined_cnt(struct ice_vsi *vsi)
+{
+ u32 combined = 0;
+ int q_idx;
+
+ ice_for_each_q_vector(vsi, q_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[q_idx];
+
+ if (q_vector->rx.ring && q_vector->tx.ring)
+ combined++;
+ }
+
+ return combined;
+}
+
+/**
+ * ice_get_channels - get the current and max supported channels
+ * @dev: network interface device structure
+ * @ch: ethtool channel data structure
+ */
+static void
+ice_get_channels(struct net_device *dev, struct ethtool_channels *ch)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+
+ /* check to see if VSI is active */
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return;
+
+ /* report maximum channels */
+ ch->max_rx = ice_get_max_rxq(pf);
+ ch->max_tx = ice_get_max_txq(pf);
+ ch->max_combined = min_t(int, ch->max_rx, ch->max_tx);
+
+ /* report current channels */
+ ch->combined_count = ice_get_combined_cnt(vsi);
+ ch->rx_count = vsi->num_rxq - ch->combined_count;
+ ch->tx_count = vsi->num_txq - ch->combined_count;
+}
+
+/**
+ * ice_vsi_set_dflt_rss_lut - set default RSS LUT with requested RSS size
+ * @vsi: VSI to reconfigure RSS LUT on
+ * @req_rss_size: requested range of queue numbers for hashing
+ *
+ * Set the VSI's RSS parameters, configure the RSS LUT based on these.
+ */
+static int ice_vsi_set_dflt_rss_lut(struct ice_vsi *vsi, int req_rss_size)
+{
+ struct ice_pf *pf = vsi->back;
+ enum ice_status status;
+ struct device *dev;
+ struct ice_hw *hw;
+ int err = 0;
+ u8 *lut;
+
+ dev = ice_pf_to_dev(pf);
+ hw = &pf->hw;
+
+ if (!req_rss_size)
+ return -EINVAL;
+
+ lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
+ if (!lut)
+ return -ENOMEM;
+
+ /* set RSS LUT parameters */
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+ vsi->rss_size = 1;
+ } else {
+ struct ice_hw_common_caps *caps = &hw->func_caps.common_cap;
+
+ vsi->rss_size = min_t(int, req_rss_size,
+ BIT(caps->rss_table_entry_width));
+ }
+
+ /* create/set RSS LUT */
+ ice_fill_rss_lut(lut, vsi->rss_table_size, vsi->rss_size);
+ status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type, lut,
+ vsi->rss_table_size);
+ if (status) {
+ dev_err(dev, "Cannot set RSS lut, err %d aq_err %d\n",
+ status, hw->adminq.rq_last_status);
+ err = -EIO;
+ }
+
+ kfree(lut);
+ return err;
+}
+
+/**
+ * ice_set_channels - set the number channels
+ * @dev: network interface device structure
+ * @ch: ethtool channel data structure
+ */
+static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ int new_rx = 0, new_tx = 0;
+ u32 curr_combined;
+
+ /* do not support changing channels in Safe Mode */
+ if (ice_is_safe_mode(pf)) {
+ netdev_err(dev, "Changing channel in Safe Mode is not supported\n");
+ return -EOPNOTSUPP;
+ }
+ /* do not support changing other_count */
+ if (ch->other_count)
+ return -EINVAL;
+
+ curr_combined = ice_get_combined_cnt(vsi);
+
+ /* these checks are for cases where user didn't specify a particular
+ * value on cmd line but we get non-zero value anyway via
+ * get_channels(); look at ethtool.c in ethtool repository (the user
+ * space part), particularly, do_schannels() routine
+ */
+ if (ch->rx_count == vsi->num_rxq - curr_combined)
+ ch->rx_count = 0;
+ if (ch->tx_count == vsi->num_txq - curr_combined)
+ ch->tx_count = 0;
+ if (ch->combined_count == curr_combined)
+ ch->combined_count = 0;
+
+ if (!(ch->combined_count || (ch->rx_count && ch->tx_count))) {
+ netdev_err(dev, "Please specify at least 1 Rx and 1 Tx channel\n");
+ return -EINVAL;
+ }
+
+ new_rx = ch->combined_count + ch->rx_count;
+ new_tx = ch->combined_count + ch->tx_count;
+
+ if (new_rx > ice_get_max_rxq(pf)) {
+ netdev_err(dev, "Maximum allowed Rx channels is %d\n",
+ ice_get_max_rxq(pf));
+ return -EINVAL;
+ }
+ if (new_tx > ice_get_max_txq(pf)) {
+ netdev_err(dev, "Maximum allowed Tx channels is %d\n",
+ ice_get_max_txq(pf));
+ return -EINVAL;
+ }
+
+ ice_vsi_recfg_qs(vsi, new_rx, new_tx);
+
+ if (new_rx && !netif_is_rxfh_configured(dev))
+ return ice_vsi_set_dflt_rss_lut(vsi, new_rx);
+
+ return 0;
+}
+
enum ice_container_type {
ICE_RX_CONTAINER,
ICE_TX_CONTAINER,
@@ -3131,7 +3363,7 @@ ice_get_rc_coalesce(struct ethtool_coalesce *ec, enum ice_container_type c_type,
ec->tx_coalesce_usecs = rc->itr_setting & ~ICE_ITR_DYNAMIC;
break;
default:
- dev_dbg(&pf->pdev->dev, "Invalid c_type %d\n", c_type);
+ dev_dbg(ice_pf_to_dev(pf), "Invalid c_type %d\n", c_type);
return -EINVAL;
}
@@ -3271,7 +3503,8 @@ ice_set_rc_coalesce(enum ice_container_type c_type, struct ethtool_coalesce *ec,
break;
default:
- dev_dbg(&pf->pdev->dev, "Invalid container type %d\n", c_type);
+ dev_dbg(ice_pf_to_dev(pf), "Invalid container type %d\n",
+ c_type);
return -EINVAL;
}
@@ -3368,10 +3601,17 @@ __ice_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec,
struct ice_vsi *vsi = np->vsi;
if (q_num < 0) {
- int i;
+ int v_idx;
+
+ ice_for_each_q_vector(vsi, v_idx) {
+ /* In some cases if DCB is configured the num_[rx|tx]q
+ * can be less than vsi->num_q_vectors. This check
+ * accounts for that so we don't report a false failure
+ */
+ if (v_idx >= vsi->num_rxq && v_idx >= vsi->num_txq)
+ goto set_complete;
- ice_for_each_q_vector(vsi, i) {
- if (ice_set_q_coalesce(vsi, ec, i))
+ if (ice_set_q_coalesce(vsi, ec, v_idx))
return -EINVAL;
}
goto set_complete;
@@ -3398,6 +3638,151 @@ ice_set_per_q_coalesce(struct net_device *netdev, u32 q_num,
return __ice_set_coalesce(netdev, ec, q_num);
}
+#define ICE_I2C_EEPROM_DEV_ADDR 0xA0
+#define ICE_I2C_EEPROM_DEV_ADDR2 0xA2
+#define ICE_MODULE_TYPE_SFP 0x03
+#define ICE_MODULE_TYPE_QSFP_PLUS 0x0D
+#define ICE_MODULE_TYPE_QSFP28 0x11
+#define ICE_MODULE_SFF_ADDR_MODE 0x04
+#define ICE_MODULE_SFF_DIAG_CAPAB 0x40
+#define ICE_MODULE_REVISION_ADDR 0x01
+#define ICE_MODULE_SFF_8472_COMP 0x5E
+#define ICE_MODULE_SFF_8472_SWAP 0x5C
+#define ICE_MODULE_QSFP_MAX_LEN 640
+
+/**
+ * ice_get_module_info - get SFF module type and revision information
+ * @netdev: network interface device structure
+ * @modinfo: module EEPROM size and layout information structure
+ */
+static int
+ice_get_module_info(struct net_device *netdev,
+ struct ethtool_modinfo *modinfo)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ u8 sff8472_comp = 0;
+ u8 sff8472_swap = 0;
+ u8 sff8636_rev = 0;
+ u8 value = 0;
+
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR, 0x00, 0x00,
+ 0, &value, 1, 0, NULL);
+ if (status)
+ return -EIO;
+
+ switch (value) {
+ case ICE_MODULE_TYPE_SFP:
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
+ ICE_MODULE_SFF_8472_COMP, 0x00, 0,
+ &sff8472_comp, 1, 0, NULL);
+ if (status)
+ return -EIO;
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
+ ICE_MODULE_SFF_8472_SWAP, 0x00, 0,
+ &sff8472_swap, 1, 0, NULL);
+ if (status)
+ return -EIO;
+
+ if (sff8472_swap & ICE_MODULE_SFF_ADDR_MODE) {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ } else if (sff8472_comp &&
+ (sff8472_swap & ICE_MODULE_SFF_DIAG_CAPAB)) {
+ modinfo->type = ETH_MODULE_SFF_8472;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8079;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
+ }
+ break;
+ case ICE_MODULE_TYPE_QSFP_PLUS:
+ case ICE_MODULE_TYPE_QSFP28:
+ status = ice_aq_sff_eeprom(hw, 0, ICE_I2C_EEPROM_DEV_ADDR,
+ ICE_MODULE_REVISION_ADDR, 0x00, 0,
+ &sff8636_rev, 1, 0, NULL);
+ if (status)
+ return -EIO;
+ /* Check revision compliance */
+ if (sff8636_rev > 0x02) {
+ /* Module is SFF-8636 compliant */
+ modinfo->type = ETH_MODULE_SFF_8636;
+ modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
+ } else {
+ modinfo->type = ETH_MODULE_SFF_8436;
+ modinfo->eeprom_len = ICE_MODULE_QSFP_MAX_LEN;
+ }
+ break;
+ default:
+ netdev_warn(netdev,
+ "SFF Module Type not recognized.\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * ice_get_module_eeprom - fill buffer with SFF EEPROM contents
+ * @netdev: network interface device structure
+ * @ee: EEPROM dump request structure
+ * @data: buffer to be filled with EEPROM contents
+ */
+static int
+ice_get_module_eeprom(struct net_device *netdev,
+ struct ethtool_eeprom *ee, u8 *data)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ u8 addr = ICE_I2C_EEPROM_DEV_ADDR;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ enum ice_status status;
+ bool is_sfp = false;
+ u16 offset = 0;
+ u8 value = 0;
+ u8 page = 0;
+ int i;
+
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, 0,
+ &value, 1, 0, NULL);
+ if (status)
+ return -EIO;
+
+ if (!ee || !ee->len || !data)
+ return -EINVAL;
+
+ if (value == ICE_MODULE_TYPE_SFP)
+ is_sfp = true;
+
+ for (i = 0; i < ee->len; i++) {
+ offset = i + ee->offset;
+
+ /* Check if we need to access the other memory page */
+ if (is_sfp) {
+ if (offset >= ETH_MODULE_SFF_8079_LEN) {
+ offset -= ETH_MODULE_SFF_8079_LEN;
+ addr = ICE_I2C_EEPROM_DEV_ADDR2;
+ }
+ } else {
+ while (offset >= ETH_MODULE_SFF_8436_LEN) {
+ /* Compute memory page number and offset. */
+ offset -= ETH_MODULE_SFF_8436_LEN / 2;
+ page++;
+ }
+ }
+
+ status = ice_aq_sff_eeprom(hw, 0, addr, offset, page, !is_sfp,
+ &value, 1, 0, NULL);
+ if (status)
+ value = 0;
+ data[i] = value;
+ }
+ return 0;
+}
+
static const struct ethtool_ops ice_ethtool_ops = {
.get_link_ksettings = ice_get_link_ksettings,
.set_link_ksettings = ice_set_link_ksettings,
@@ -3428,11 +3813,15 @@ static const struct ethtool_ops ice_ethtool_ops = {
.get_rxfh_indir_size = ice_get_rxfh_indir_size,
.get_rxfh = ice_get_rxfh,
.set_rxfh = ice_set_rxfh,
+ .get_channels = ice_get_channels,
+ .set_channels = ice_set_channels,
.get_ts_info = ethtool_op_get_ts_info,
.get_per_queue_coalesce = ice_get_per_q_coalesce,
.set_per_queue_coalesce = ice_set_per_q_coalesce,
.get_fecparam = ice_get_fecparam,
.set_fecparam = ice_set_fecparam,
+ .get_module_info = ice_get_module_info,
+ .get_module_eeprom = ice_get_module_eeprom,
};
static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
@@ -3451,6 +3840,7 @@ static const struct ethtool_ops ice_ethtool_safe_mode_ops = {
.get_ringparam = ice_get_ringparam,
.set_ringparam = ice_set_ringparam,
.nway_reset = ice_nway_reset,
+ .get_channels = ice_get_channels,
};
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
index 152fbd556e9b..e8f32350fed2 100644
--- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
+++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h
@@ -52,6 +52,9 @@
#define PF_MBX_ATQLEN_ATQLEN_M ICE_M(0x3FF, 0)
#define PF_MBX_ATQLEN_ATQENABLE_M BIT(31)
#define PF_MBX_ATQT 0x0022E300
+#define PRTDCB_GENC 0x00083000
+#define PRTDCB_GENC_PFCLDA_S 16
+#define PRTDCB_GENC_PFCLDA_M ICE_M(0xFFFF, 16)
#define PRTDCB_GENS 0x00083020
#define PRTDCB_GENS_DCBX_STATUS_S 0
#define PRTDCB_GENS_DCBX_STATUS_M ICE_M(0x7, 0)
diff --git a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
index 2aac8f13daeb..ad34f22d44ef 100644
--- a/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
+++ b/drivers/net/ethernet/intel/ice/ice_lan_tx_rx.h
@@ -211,7 +211,7 @@ enum ice_flex_rx_mdid {
/* Rx/Tx Flag64 packet flag bits */
enum ice_flg64_bits {
ICE_FLG_PKT_DSI = 0,
- ICE_FLG_EVLAN_x8100 = 15,
+ ICE_FLG_EVLAN_x8100 = 14,
ICE_FLG_EVLAN_x9100,
ICE_FLG_VLAN_x8100,
ICE_FLG_TNL_MAC = 22,
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index cc755382df25..e7449248fab4 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2,232 +2,26 @@
/* Copyright (c) 2018, Intel Corporation. */
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
/**
- * ice_setup_rx_ctx - Configure a receive ring context
- * @ring: The Rx ring to configure
- *
- * Configure the Rx descriptor ring in RLAN context.
+ * ice_vsi_type_str - maps VSI type enum to string equivalents
+ * @type: VSI type enum
*/
-static int ice_setup_rx_ctx(struct ice_ring *ring)
+const char *ice_vsi_type_str(enum ice_vsi_type type)
{
- struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
- u32 rxdid = ICE_RXDID_FLEX_NIC;
- struct ice_rlan_ctx rlan_ctx;
- u32 regval;
- u16 pf_q;
- int err;
-
- /* what is Rx queue number in global space of 2K Rx queues */
- pf_q = vsi->rxq_map[ring->q_index];
-
- /* clear the context structure first */
- memset(&rlan_ctx, 0, sizeof(rlan_ctx));
-
- rlan_ctx.base = ring->dma >> 7;
-
- rlan_ctx.qlen = ring->count;
-
- /* Receive Packet Data Buffer Size.
- * The Packet Data Buffer Size is defined in 128 byte units.
- */
- rlan_ctx.dbuf = vsi->rx_buf_len >> ICE_RLAN_CTX_DBUF_S;
-
- /* use 32 byte descriptors */
- rlan_ctx.dsize = 1;
-
- /* Strip the Ethernet CRC bytes before the packet is posted to host
- * memory.
- */
- rlan_ctx.crcstrip = 1;
-
- /* L2TSEL flag defines the reported L2 Tags in the receive descriptor */
- rlan_ctx.l2tsel = 1;
-
- rlan_ctx.dtype = ICE_RX_DTYPE_NO_SPLIT;
- rlan_ctx.hsplit_0 = ICE_RLAN_RX_HSPLIT_0_NO_SPLIT;
- rlan_ctx.hsplit_1 = ICE_RLAN_RX_HSPLIT_1_NO_SPLIT;
-
- /* This controls whether VLAN is stripped from inner headers
- * The VLAN in the inner L2 header is stripped to the receive
- * descriptor if enabled by this flag.
- */
- rlan_ctx.showiv = 0;
-
- /* Max packet size for this queue - must not be set to a larger value
- * than 5 x DBUF
- */
- rlan_ctx.rxmax = min_t(u16, vsi->max_frame,
- ICE_MAX_CHAINED_RX_BUFS * vsi->rx_buf_len);
-
- /* Rx queue threshold in units of 64 */
- rlan_ctx.lrxqthresh = 1;
-
- /* Enable Flexible Descriptors in the queue context which
- * allows this driver to select a specific receive descriptor format
- */
- if (vsi->type != ICE_VSI_VF) {
- regval = rd32(hw, QRXFLXP_CNTXT(pf_q));
- regval |= (rxdid << QRXFLXP_CNTXT_RXDID_IDX_S) &
- QRXFLXP_CNTXT_RXDID_IDX_M;
-
- /* increasing context priority to pick up profile ID;
- * default is 0x01; setting to 0x03 to ensure profile
- * is programming if prev context is of same priority
- */
- regval |= (0x03 << QRXFLXP_CNTXT_RXDID_PRIO_S) &
- QRXFLXP_CNTXT_RXDID_PRIO_M;
-
- wr32(hw, QRXFLXP_CNTXT(pf_q), regval);
- }
-
- /* Absolute queue number out of 2K needs to be passed */
- err = ice_write_rxq_ctx(hw, &rlan_ctx, pf_q);
- if (err) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to set LAN Rx queue context for absolute Rx queue %d error: %d\n",
- pf_q, err);
- return -EIO;
- }
-
- if (vsi->type == ICE_VSI_VF)
- return 0;
-
- /* init queue specific tail register */
- ring->tail = hw->hw_addr + QRX_TAIL(pf_q);
- writel(0, ring->tail);
- ice_alloc_rx_bufs(ring, ICE_DESC_UNUSED(ring));
-
- return 0;
-}
-
-/**
- * ice_setup_tx_ctx - setup a struct ice_tlan_ctx instance
- * @ring: The Tx ring to configure
- * @tlan_ctx: Pointer to the Tx LAN queue context structure to be initialized
- * @pf_q: queue index in the PF space
- *
- * Configure the Tx descriptor ring in TLAN context.
- */
-static void
-ice_setup_tx_ctx(struct ice_ring *ring, struct ice_tlan_ctx *tlan_ctx, u16 pf_q)
-{
- struct ice_vsi *vsi = ring->vsi;
- struct ice_hw *hw = &vsi->back->hw;
-
- tlan_ctx->base = ring->dma >> ICE_TLAN_CTX_BASE_S;
-
- tlan_ctx->port_num = vsi->port_info->lport;
-
- /* Transmit Queue Length */
- tlan_ctx->qlen = ring->count;
-
- ice_set_cgd_num(tlan_ctx, ring);
-
- /* PF number */
- tlan_ctx->pf_num = hw->pf_id;
-
- /* queue belongs to a specific VSI type
- * VF / VM index should be programmed per vmvf_type setting:
- * for vmvf_type = VF, it is VF number between 0-256
- * for vmvf_type = VM, it is VM number between 0-767
- * for PF or EMP this field should be set to zero
- */
- switch (vsi->type) {
- case ICE_VSI_LB:
- /* fall through */
+ switch (type) {
case ICE_VSI_PF:
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_PF;
- break;
+ return "ICE_VSI_PF";
case ICE_VSI_VF:
- /* Firmware expects vmvf_num to be absolute VF ID */
- tlan_ctx->vmvf_num = hw->func_caps.vf_base_id + vsi->vf_id;
- tlan_ctx->vmvf_type = ICE_TLAN_CTX_VMVF_TYPE_VF;
- break;
+ return "ICE_VSI_VF";
+ case ICE_VSI_LB:
+ return "ICE_VSI_LB";
default:
- return;
- }
-
- /* make sure the context is associated with the right VSI */
- tlan_ctx->src_vsi = ice_get_hw_vsi_num(hw, vsi->idx);
-
- tlan_ctx->tso_ena = ICE_TX_LEGACY;
- tlan_ctx->tso_qnum = pf_q;
-
- /* Legacy or Advanced Host Interface:
- * 0: Advanced Host Interface
- * 1: Legacy Host Interface
- */
- tlan_ctx->legacy_int = ICE_TX_LEGACY;
-}
-
-/**
- * ice_pf_rxq_wait - Wait for a PF's Rx queue to be enabled or disabled
- * @pf: the PF being configured
- * @pf_q: the PF queue
- * @ena: enable or disable state of the queue
- *
- * This routine will wait for the given Rx queue of the PF to reach the
- * enabled or disabled state.
- * Returns -ETIMEDOUT in case of failing to reach the requested state after
- * multiple retries; else will return 0 in case of success.
- */
-static int ice_pf_rxq_wait(struct ice_pf *pf, int pf_q, bool ena)
-{
- int i;
-
- for (i = 0; i < ICE_Q_WAIT_MAX_RETRY; i++) {
- if (ena == !!(rd32(&pf->hw, QRX_CTRL(pf_q)) &
- QRX_CTRL_QENA_STAT_M))
- return 0;
-
- usleep_range(20, 40);
+ return "unknown";
}
-
- return -ETIMEDOUT;
-}
-
-/**
- * ice_vsi_ctrl_rx_ring - Start or stop a VSI's Rx ring
- * @vsi: the VSI being configured
- * @ena: start or stop the Rx rings
- * @rxq_idx: Rx queue index
- */
-#ifndef CONFIG_PCI_IOV
-static
-#endif /* !CONFIG_PCI_IOV */
-int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx)
-{
- int pf_q = vsi->rxq_map[rxq_idx];
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- int ret = 0;
- u32 rx_reg;
-
- rx_reg = rd32(hw, QRX_CTRL(pf_q));
-
- /* Skip if the queue is already in the requested state */
- if (ena == !!(rx_reg & QRX_CTRL_QENA_STAT_M))
- return 0;
-
- /* turn on/off the queue */
- if (ena)
- rx_reg |= QRX_CTRL_QENA_REQ_M;
- else
- rx_reg &= ~QRX_CTRL_QENA_REQ_M;
- wr32(hw, QRX_CTRL(pf_q), rx_reg);
-
- /* wait for the change to finish */
- ret = ice_pf_rxq_wait(pf, pf_q, ena);
- if (ret)
- dev_err(&pf->pdev->dev,
- "VSI idx %d Rx ring %d %sable timeout\n",
- vsi->idx, pf_q, (ena ? "en" : "dis"));
-
- return ret;
}
/**
@@ -258,36 +52,39 @@ static int ice_vsi_ctrl_rx_rings(struct ice_vsi *vsi, bool ena)
static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
/* allocate memory for both Tx and Rx ring pointers */
- vsi->tx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
+ vsi->tx_rings = devm_kcalloc(dev, vsi->alloc_txq,
sizeof(*vsi->tx_rings), GFP_KERNEL);
if (!vsi->tx_rings)
return -ENOMEM;
- vsi->rx_rings = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
+ vsi->rx_rings = devm_kcalloc(dev, vsi->alloc_rxq,
sizeof(*vsi->rx_rings), GFP_KERNEL);
if (!vsi->rx_rings)
goto err_rings;
- vsi->txq_map = devm_kcalloc(&pf->pdev->dev, vsi->alloc_txq,
+ /* XDP will have vsi->alloc_txq Tx queues as well, so double the size */
+ vsi->txq_map = devm_kcalloc(dev, (2 * vsi->alloc_txq),
sizeof(*vsi->txq_map), GFP_KERNEL);
if (!vsi->txq_map)
goto err_txq_map;
- vsi->rxq_map = devm_kcalloc(&pf->pdev->dev, vsi->alloc_rxq,
+ vsi->rxq_map = devm_kcalloc(dev, vsi->alloc_rxq,
sizeof(*vsi->rxq_map), GFP_KERNEL);
if (!vsi->rxq_map)
goto err_rxq_map;
-
/* There is no need to allocate q_vectors for a loopback VSI. */
if (vsi->type == ICE_VSI_LB)
return 0;
/* allocate memory for q_vector pointers */
- vsi->q_vectors = devm_kcalloc(&pf->pdev->dev, vsi->num_q_vectors,
+ vsi->q_vectors = devm_kcalloc(dev, vsi->num_q_vectors,
sizeof(*vsi->q_vectors), GFP_KERNEL);
if (!vsi->q_vectors)
goto err_vectors;
@@ -295,13 +92,13 @@ static int ice_vsi_alloc_arrays(struct ice_vsi *vsi)
return 0;
err_vectors:
- devm_kfree(&pf->pdev->dev, vsi->rxq_map);
+ devm_kfree(dev, vsi->rxq_map);
err_rxq_map:
- devm_kfree(&pf->pdev->dev, vsi->txq_map);
+ devm_kfree(dev, vsi->txq_map);
err_txq_map:
- devm_kfree(&pf->pdev->dev, vsi->rx_rings);
+ devm_kfree(dev, vsi->rx_rings);
err_rings:
- devm_kfree(&pf->pdev->dev, vsi->tx_rings);
+ devm_kfree(dev, vsi->tx_rings);
return -ENOMEM;
}
@@ -345,15 +142,24 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
case ICE_VSI_PF:
vsi->alloc_txq = min_t(int, ice_get_avail_txq_count(pf),
num_online_cpus());
+ if (vsi->req_txq) {
+ vsi->alloc_txq = vsi->req_txq;
+ vsi->num_txq = vsi->req_txq;
+ }
pf->num_lan_tx = vsi->alloc_txq;
/* only 1 Rx queue unless RSS is enabled */
- if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
vsi->alloc_rxq = 1;
- else
+ } else {
vsi->alloc_rxq = min_t(int, ice_get_avail_rxq_count(pf),
num_online_cpus());
+ if (vsi->req_rxq) {
+ vsi->alloc_rxq = vsi->req_rxq;
+ vsi->num_rxq = vsi->req_rxq;
+ }
+ }
pf->num_lan_rx = vsi->alloc_rxq;
@@ -375,7 +181,7 @@ static void ice_vsi_set_num_qs(struct ice_vsi *vsi, u16 vf_id)
vsi->alloc_rxq = 1;
break;
default:
- dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
+ dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n", vsi->type);
break;
}
@@ -421,7 +227,7 @@ void ice_vsi_delete(struct ice_vsi *vsi)
struct ice_vsi_ctx *ctxt;
enum ice_status status;
- ctxt = devm_kzalloc(&pf->pdev->dev, sizeof(*ctxt), GFP_KERNEL);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return;
@@ -433,10 +239,10 @@ void ice_vsi_delete(struct ice_vsi *vsi)
status = ice_free_vsi(&pf->hw, vsi->idx, ctxt, false, NULL);
if (status)
- dev_err(&pf->pdev->dev, "Failed to delete VSI %i in FW\n",
- vsi->vsi_num);
+ dev_err(ice_pf_to_dev(pf), "Failed to delete VSI %i in FW - error: %d\n",
+ vsi->vsi_num, status);
- devm_kfree(&pf->pdev->dev, ctxt);
+ kfree(ctxt);
}
/**
@@ -446,26 +252,29 @@ void ice_vsi_delete(struct ice_vsi *vsi)
static void ice_vsi_free_arrays(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
+ struct device *dev;
+
+ dev = ice_pf_to_dev(pf);
/* free the ring and vector containers */
if (vsi->q_vectors) {
- devm_kfree(&pf->pdev->dev, vsi->q_vectors);
+ devm_kfree(dev, vsi->q_vectors);
vsi->q_vectors = NULL;
}
if (vsi->tx_rings) {
- devm_kfree(&pf->pdev->dev, vsi->tx_rings);
+ devm_kfree(dev, vsi->tx_rings);
vsi->tx_rings = NULL;
}
if (vsi->rx_rings) {
- devm_kfree(&pf->pdev->dev, vsi->rx_rings);
+ devm_kfree(dev, vsi->rx_rings);
vsi->rx_rings = NULL;
}
if (vsi->txq_map) {
- devm_kfree(&pf->pdev->dev, vsi->txq_map);
+ devm_kfree(dev, vsi->txq_map);
vsi->txq_map = NULL;
}
if (vsi->rxq_map) {
- devm_kfree(&pf->pdev->dev, vsi->rxq_map);
+ devm_kfree(dev, vsi->rxq_map);
vsi->rxq_map = NULL;
}
}
@@ -482,6 +291,7 @@ static void ice_vsi_free_arrays(struct ice_vsi *vsi)
int ice_vsi_clear(struct ice_vsi *vsi)
{
struct ice_pf *pf = NULL;
+ struct device *dev;
if (!vsi)
return 0;
@@ -490,10 +300,10 @@ int ice_vsi_clear(struct ice_vsi *vsi)
return -EINVAL;
pf = vsi->back;
+ dev = ice_pf_to_dev(pf);
if (!pf->vsi[vsi->idx] || pf->vsi[vsi->idx] != vsi) {
- dev_dbg(&pf->pdev->dev, "vsi does not exist at pf->vsi[%d]\n",
- vsi->idx);
+ dev_dbg(dev, "vsi does not exist at pf->vsi[%d]\n", vsi->idx);
return -EINVAL;
}
@@ -506,7 +316,7 @@ int ice_vsi_clear(struct ice_vsi *vsi)
ice_vsi_free_arrays(vsi);
mutex_unlock(&pf->sw_mutex);
- devm_kfree(&pf->pdev->dev, vsi);
+ devm_kfree(dev, vsi);
return 0;
}
@@ -539,6 +349,7 @@ static irqreturn_t ice_msix_clean_rings(int __always_unused irq, void *data)
static struct ice_vsi *
ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_vsi *vsi = NULL;
/* Need to protect the allocation of the VSIs at the PF level */
@@ -549,11 +360,11 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
* is available to be populated
*/
if (pf->next_vsi == ICE_NO_VSI) {
- dev_dbg(&pf->pdev->dev, "out of VSI slots!\n");
+ dev_dbg(dev, "out of VSI slots!\n");
goto unlock_pf;
}
- vsi = devm_kzalloc(&pf->pdev->dev, sizeof(*vsi), GFP_KERNEL);
+ vsi = devm_kzalloc(dev, sizeof(*vsi), GFP_KERNEL);
if (!vsi)
goto unlock_pf;
@@ -585,7 +396,7 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
goto err_rings;
break;
default:
- dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
+ dev_warn(dev, "Unknown VSI type %d\n", vsi->type);
goto unlock_pf;
}
@@ -598,7 +409,7 @@ ice_vsi_alloc(struct ice_pf *pf, enum ice_vsi_type type, u16 vf_id)
goto unlock_pf;
err_rings:
- devm_kfree(&pf->pdev->dev, vsi);
+ devm_kfree(dev, vsi);
vsi = NULL;
unlock_pf:
mutex_unlock(&pf->sw_mutex);
@@ -606,88 +417,6 @@ unlock_pf:
}
/**
- * __ice_vsi_get_qs_contig - Assign a contiguous chunk of queues to VSI
- * @qs_cfg: gathered variables needed for PF->VSI queues assignment
- *
- * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
- */
-static int __ice_vsi_get_qs_contig(struct ice_qs_cfg *qs_cfg)
-{
- int offset, i;
-
- mutex_lock(qs_cfg->qs_mutex);
- offset = bitmap_find_next_zero_area(qs_cfg->pf_map, qs_cfg->pf_map_size,
- 0, qs_cfg->q_count, 0);
- if (offset >= qs_cfg->pf_map_size) {
- mutex_unlock(qs_cfg->qs_mutex);
- return -ENOMEM;
- }
-
- bitmap_set(qs_cfg->pf_map, offset, qs_cfg->q_count);
- for (i = 0; i < qs_cfg->q_count; i++)
- qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = i + offset;
- mutex_unlock(qs_cfg->qs_mutex);
-
- return 0;
-}
-
-/**
- * __ice_vsi_get_qs_sc - Assign a scattered queues from PF to VSI
- * @qs_cfg: gathered variables needed for pf->vsi queues assignment
- *
- * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
- */
-static int __ice_vsi_get_qs_sc(struct ice_qs_cfg *qs_cfg)
-{
- int i, index = 0;
-
- mutex_lock(qs_cfg->qs_mutex);
- for (i = 0; i < qs_cfg->q_count; i++) {
- index = find_next_zero_bit(qs_cfg->pf_map,
- qs_cfg->pf_map_size, index);
- if (index >= qs_cfg->pf_map_size)
- goto err_scatter;
- set_bit(index, qs_cfg->pf_map);
- qs_cfg->vsi_map[i + qs_cfg->vsi_map_offset] = index;
- }
- mutex_unlock(qs_cfg->qs_mutex);
-
- return 0;
-err_scatter:
- for (index = 0; index < i; index++) {
- clear_bit(qs_cfg->vsi_map[index], qs_cfg->pf_map);
- qs_cfg->vsi_map[index + qs_cfg->vsi_map_offset] = 0;
- }
- mutex_unlock(qs_cfg->qs_mutex);
-
- return -ENOMEM;
-}
-
-/**
- * __ice_vsi_get_qs - helper function for assigning queues from PF to VSI
- * @qs_cfg: gathered variables needed for pf->vsi queues assignment
- *
- * This function first tries to find contiguous space. If it is not successful,
- * it tries with the scatter approach.
- *
- * Return 0 on success and -ENOMEM in case of no left space in PF queue bitmap
- */
-static int __ice_vsi_get_qs(struct ice_qs_cfg *qs_cfg)
-{
- int ret = 0;
-
- ret = __ice_vsi_get_qs_contig(qs_cfg);
- if (ret) {
- /* contig failed, so try with scatter approach */
- qs_cfg->mapping_mode = ICE_VSI_MAP_SCATTER;
- qs_cfg->q_count = min_t(u16, qs_cfg->q_count,
- qs_cfg->scatter_count);
- ret = __ice_vsi_get_qs_sc(qs_cfg);
- }
- return ret;
-}
-
-/**
* ice_vsi_get_qs - Assign queues from PF to VSI
* @vsi: the VSI to assign queues to
*
@@ -769,14 +498,15 @@ bool ice_is_safe_mode(struct ice_pf *pf)
*/
static void ice_rss_clean(struct ice_vsi *vsi)
{
- struct ice_pf *pf;
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
- pf = vsi->back;
+ dev = ice_pf_to_dev(pf);
if (vsi->rss_hkey_user)
- devm_kfree(&pf->pdev->dev, vsi->rss_hkey_user);
+ devm_kfree(dev, vsi->rss_hkey_user);
if (vsi->rss_lut_user)
- devm_kfree(&pf->pdev->dev, vsi->rss_lut_user);
+ devm_kfree(dev, vsi->rss_lut_user);
}
/**
@@ -814,7 +544,7 @@ static void ice_vsi_set_rss_params(struct ice_vsi *vsi)
case ICE_VSI_LB:
break;
default:
- dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n",
+ dev_warn(ice_pf_to_dev(pf), "Unknown VSI type %d\n",
vsi->type);
break;
}
@@ -918,7 +648,9 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
else
max_rss = ICE_MAX_SMALL_RSS_QS;
qcount_rx = min_t(int, rx_numq_tc, max_rss);
- qcount_rx = min_t(int, qcount_rx, vsi->rss_size);
+ if (!vsi->req_rxq)
+ qcount_rx = min_t(int, qcount_rx,
+ vsi->rss_size);
}
}
@@ -990,9 +722,11 @@ static void ice_vsi_setup_q_map(struct ice_vsi *vsi, struct ice_vsi_ctx *ctxt)
static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
{
u8 lut_type, hash_type;
+ struct device *dev;
struct ice_pf *pf;
pf = vsi->back;
+ dev = ice_pf_to_dev(pf);
switch (vsi->type) {
case ICE_VSI_PF:
@@ -1006,10 +740,11 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
hash_type = ICE_AQ_VSI_Q_OPT_RSS_TPLZ;
break;
case ICE_VSI_LB:
- dev_dbg(&pf->pdev->dev, "Unsupported VSI type %d\n", vsi->type);
+ dev_dbg(dev, "Unsupported VSI type %s\n",
+ ice_vsi_type_str(vsi->type));
return;
default:
- dev_warn(&pf->pdev->dev, "Unknown VSI type %d\n", vsi->type);
+ dev_warn(dev, "Unknown VSI type %d\n", vsi->type);
return;
}
@@ -1022,18 +757,21 @@ static void ice_set_rss_vsi_ctx(struct ice_vsi_ctx *ctxt, struct ice_vsi *vsi)
/**
* ice_vsi_init - Create and initialize a VSI
* @vsi: the VSI being configured
+ * @init_vsi: is this call creating a VSI
*
* This initializes a VSI context depending on the VSI type to be added and
* passes it down to the add_vsi aq command to create a new VSI.
*/
-static int ice_vsi_init(struct ice_vsi *vsi)
+static int ice_vsi_init(struct ice_vsi *vsi, bool init_vsi)
{
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
struct ice_vsi_ctx *ctxt;
+ struct device *dev;
int ret = 0;
- ctxt = devm_kzalloc(&pf->pdev->dev, sizeof(*ctxt), GFP_KERNEL);
+ dev = ice_pf_to_dev(pf);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -1050,7 +788,8 @@ static int ice_vsi_init(struct ice_vsi *vsi)
ctxt->vf_num = vsi->vf_id + hw->func_caps.vf_base_id;
break;
default:
- return -ENODEV;
+ ret = -ENODEV;
+ goto out;
}
ice_set_dflt_vsi_ctx(ctxt);
@@ -1059,11 +798,24 @@ static int ice_vsi_init(struct ice_vsi *vsi)
ctxt->info.sw_flags |= ICE_AQ_VSI_SW_FLAG_ALLOW_LB;
/* Set LUT type and HASH type if RSS is enabled */
- if (test_bit(ICE_FLAG_RSS_ENA, pf->flags))
+ if (test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
ice_set_rss_vsi_ctx(ctxt, vsi);
+ /* if updating VSI context, make sure to set valid_section:
+ * to indicate which section of VSI context being updated
+ */
+ if (!init_vsi)
+ ctxt->info.valid_sections |=
+ cpu_to_le16(ICE_AQ_VSI_PROP_Q_OPT_VALID);
+ }
ctxt->info.sw_id = vsi->port_info->sw_id;
ice_vsi_setup_q_map(vsi, ctxt);
+ if (!init_vsi) /* means VSI being updated */
+ /* must to indicate which section of VSI context are
+ * being modified
+ */
+ ctxt->info.valid_sections |=
+ cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
/* Enable MAC Antispoof with new VSI being initialized or updated */
if (vsi->type == ICE_VSI_VF && pf->vf[vsi->vf_id].spoofchk) {
@@ -1080,11 +832,20 @@ static int ice_vsi_init(struct ice_vsi *vsi)
cpu_to_le16(ICE_AQ_VSI_PROP_SECURITY_VALID);
}
- ret = ice_add_vsi(hw, vsi->idx, ctxt, NULL);
- if (ret) {
- dev_err(&pf->pdev->dev,
- "Add VSI failed, err %d\n", ret);
- return -EIO;
+ if (init_vsi) {
+ ret = ice_add_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_err(dev, "Add VSI failed, err %d\n", ret);
+ ret = -EIO;
+ goto out;
+ }
+ } else {
+ ret = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
+ if (ret) {
+ dev_err(dev, "Update VSI failed, err %d\n", ret);
+ ret = -EIO;
+ goto out;
+ }
}
/* keep context for update VSI operations */
@@ -1093,131 +854,9 @@ static int ice_vsi_init(struct ice_vsi *vsi)
/* record VSI number returned */
vsi->vsi_num = ctxt->vsi_num;
- devm_kfree(&pf->pdev->dev, ctxt);
- return ret;
-}
-
-/**
- * ice_free_q_vector - Free memory allocated for a specific interrupt vector
- * @vsi: VSI having the memory freed
- * @v_idx: index of the vector to be freed
- */
-static void ice_free_q_vector(struct ice_vsi *vsi, int v_idx)
-{
- struct ice_q_vector *q_vector;
- struct ice_pf *pf = vsi->back;
- struct ice_ring *ring;
-
- if (!vsi->q_vectors[v_idx]) {
- dev_dbg(&pf->pdev->dev, "Queue vector at index %d not found\n",
- v_idx);
- return;
- }
- q_vector = vsi->q_vectors[v_idx];
-
- ice_for_each_ring(ring, q_vector->tx)
- ring->q_vector = NULL;
- ice_for_each_ring(ring, q_vector->rx)
- ring->q_vector = NULL;
-
- /* only VSI with an associated netdev is set up with NAPI */
- if (vsi->netdev)
- netif_napi_del(&q_vector->napi);
-
- devm_kfree(&pf->pdev->dev, q_vector);
- vsi->q_vectors[v_idx] = NULL;
-}
-
-/**
- * ice_vsi_free_q_vectors - Free memory allocated for interrupt vectors
- * @vsi: the VSI having memory freed
- */
-void ice_vsi_free_q_vectors(struct ice_vsi *vsi)
-{
- int v_idx;
-
- ice_for_each_q_vector(vsi, v_idx)
- ice_free_q_vector(vsi, v_idx);
-}
-
-/**
- * ice_vsi_alloc_q_vector - Allocate memory for a single interrupt vector
- * @vsi: the VSI being configured
- * @v_idx: index of the vector in the VSI struct
- *
- * We allocate one q_vector. If allocation fails we return -ENOMEM.
- */
-static int ice_vsi_alloc_q_vector(struct ice_vsi *vsi, int v_idx)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_q_vector *q_vector;
-
- /* allocate q_vector */
- q_vector = devm_kzalloc(&pf->pdev->dev, sizeof(*q_vector), GFP_KERNEL);
- if (!q_vector)
- return -ENOMEM;
-
- q_vector->vsi = vsi;
- q_vector->v_idx = v_idx;
- if (vsi->type == ICE_VSI_VF)
- goto out;
- /* only set affinity_mask if the CPU is online */
- if (cpu_online(v_idx))
- cpumask_set_cpu(v_idx, &q_vector->affinity_mask);
-
- /* This will not be called in the driver load path because the netdev
- * will not be created yet. All other cases with register the NAPI
- * handler here (i.e. resume, reset/rebuild, etc.)
- */
- if (vsi->netdev)
- netif_napi_add(vsi->netdev, &q_vector->napi, ice_napi_poll,
- NAPI_POLL_WEIGHT);
-
out:
- /* tie q_vector and VSI together */
- vsi->q_vectors[v_idx] = q_vector;
-
- return 0;
-}
-
-/**
- * ice_vsi_alloc_q_vectors - Allocate memory for interrupt vectors
- * @vsi: the VSI being configured
- *
- * We allocate one q_vector per queue interrupt. If allocation fails we
- * return -ENOMEM.
- */
-static int ice_vsi_alloc_q_vectors(struct ice_vsi *vsi)
-{
- struct ice_pf *pf = vsi->back;
- int v_idx = 0, num_q_vectors;
- int err;
-
- if (vsi->q_vectors[0]) {
- dev_dbg(&pf->pdev->dev, "VSI %d has existing q_vectors\n",
- vsi->vsi_num);
- return -EEXIST;
- }
-
- num_q_vectors = vsi->num_q_vectors;
-
- for (v_idx = 0; v_idx < num_q_vectors; v_idx++) {
- err = ice_vsi_alloc_q_vector(vsi, v_idx);
- if (err)
- goto err_out;
- }
-
- return 0;
-
-err_out:
- while (v_idx--)
- ice_free_q_vector(vsi, v_idx);
-
- dev_err(&pf->pdev->dev,
- "Failed to allocate %d q_vector for VSI %d, ret=%d\n",
- vsi->num_q_vectors, vsi->vsi_num, err);
- vsi->num_q_vectors = 0;
- return err;
+ kfree(ctxt);
+ return ret;
}
/**
@@ -1233,14 +872,16 @@ err_out:
static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
+ struct device *dev;
u16 num_q_vectors;
+ dev = ice_pf_to_dev(pf);
/* SRIOV doesn't grab irq_tracker entries for each VSI */
if (vsi->type == ICE_VSI_VF)
return 0;
if (vsi->base_vector) {
- dev_dbg(&pf->pdev->dev, "VSI %d has non-zero base vector %d\n",
+ dev_dbg(dev, "VSI %d has non-zero base vector %d\n",
vsi->vsi_num, vsi->base_vector);
return -EEXIST;
}
@@ -1250,7 +891,7 @@ static int ice_vsi_setup_vector_base(struct ice_vsi *vsi)
vsi->base_vector = ice_get_res(pf, pf->irq_tracker, num_q_vectors,
vsi->idx);
if (vsi->base_vector < 0) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Failed to get tracking for %d vectors for VSI %d, err=%d\n",
num_q_vectors, vsi->vsi_num, vsi->base_vector);
return -ENOENT;
@@ -1293,8 +934,10 @@ static void ice_vsi_clear_rings(struct ice_vsi *vsi)
static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
{
struct ice_pf *pf = vsi->back;
+ struct device *dev;
int i;
+ dev = ice_pf_to_dev(pf);
/* Allocate Tx rings */
for (i = 0; i < vsi->alloc_txq; i++) {
struct ice_ring *ring;
@@ -1309,7 +952,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
ring->reg_idx = vsi->txq_map[i];
ring->ring_active = false;
ring->vsi = vsi;
- ring->dev = &pf->pdev->dev;
+ ring->dev = dev;
ring->count = vsi->num_tx_desc;
vsi->tx_rings[i] = ring;
}
@@ -1328,7 +971,7 @@ static int ice_vsi_alloc_rings(struct ice_vsi *vsi)
ring->ring_active = false;
ring->vsi = vsi;
ring->netdev = vsi->netdev;
- ring->dev = &pf->pdev->dev;
+ ring->dev = dev;
ring->count = vsi->num_rx_desc;
vsi->rx_rings[i] = ring;
}
@@ -1341,66 +984,6 @@ err_out:
}
/**
- * ice_vsi_map_rings_to_vectors - Map VSI rings to interrupt vectors
- * @vsi: the VSI being configured
- *
- * This function maps descriptor rings to the queue-specific vectors allotted
- * through the MSI-X enabling code. On a constrained vector budget, we map Tx
- * and Rx rings to the vector as "efficiently" as possible.
- */
-#ifdef CONFIG_DCB
-void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
-#else
-static void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi)
-#endif /* CONFIG_DCB */
-{
- int q_vectors = vsi->num_q_vectors;
- int tx_rings_rem, rx_rings_rem;
- int v_id;
-
- /* initially assigning remaining rings count to VSIs num queue value */
- tx_rings_rem = vsi->num_txq;
- rx_rings_rem = vsi->num_rxq;
-
- for (v_id = 0; v_id < q_vectors; v_id++) {
- struct ice_q_vector *q_vector = vsi->q_vectors[v_id];
- int tx_rings_per_v, rx_rings_per_v, q_id, q_base;
-
- /* Tx rings mapping to vector */
- tx_rings_per_v = DIV_ROUND_UP(tx_rings_rem, q_vectors - v_id);
- q_vector->num_ring_tx = tx_rings_per_v;
- q_vector->tx.ring = NULL;
- q_vector->tx.itr_idx = ICE_TX_ITR;
- q_base = vsi->num_txq - tx_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + tx_rings_per_v); q_id++) {
- struct ice_ring *tx_ring = vsi->tx_rings[q_id];
-
- tx_ring->q_vector = q_vector;
- tx_ring->next = q_vector->tx.ring;
- q_vector->tx.ring = tx_ring;
- }
- tx_rings_rem -= tx_rings_per_v;
-
- /* Rx rings mapping to vector */
- rx_rings_per_v = DIV_ROUND_UP(rx_rings_rem, q_vectors - v_id);
- q_vector->num_ring_rx = rx_rings_per_v;
- q_vector->rx.ring = NULL;
- q_vector->rx.itr_idx = ICE_RX_ITR;
- q_base = vsi->num_rxq - rx_rings_rem;
-
- for (q_id = q_base; q_id < (q_base + rx_rings_per_v); q_id++) {
- struct ice_ring *rx_ring = vsi->rx_rings[q_id];
-
- rx_ring->q_vector = q_vector;
- rx_ring->next = q_vector->rx.ring;
- q_vector->rx.ring = rx_ring;
- }
- rx_rings_rem -= rx_rings_per_v;
- }
-}
-
-/**
* ice_vsi_manage_rss_lut - disable/enable RSS
* @vsi: the VSI being changed
* @ena: boolean value indicating if this is an enable or disable request
@@ -1414,8 +997,7 @@ int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
int err = 0;
u8 *lut;
- lut = devm_kzalloc(&vsi->back->pdev->dev, vsi->rss_table_size,
- GFP_KERNEL);
+ lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
if (!lut)
return -ENOMEM;
@@ -1428,7 +1010,7 @@ int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena)
}
err = ice_set_rss(vsi, NULL, lut, vsi->rss_table_size);
- devm_kfree(&vsi->back->pdev->dev, lut);
+ kfree(lut);
return err;
}
@@ -1441,12 +1023,14 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
struct ice_aqc_get_set_rss_keys *key;
struct ice_pf *pf = vsi->back;
enum ice_status status;
+ struct device *dev;
int err = 0;
u8 *lut;
+ dev = ice_pf_to_dev(pf);
vsi->rss_size = min_t(int, vsi->rss_size, vsi->num_rxq);
- lut = devm_kzalloc(&pf->pdev->dev, vsi->rss_table_size, GFP_KERNEL);
+ lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
if (!lut)
return -ENOMEM;
@@ -1459,13 +1043,12 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
vsi->rss_table_size);
if (status) {
- dev_err(&pf->pdev->dev,
- "set_rss_lut failed, error %d\n", status);
+ dev_err(dev, "set_rss_lut failed, error %d\n", status);
err = -EIO;
goto ice_vsi_cfg_rss_exit;
}
- key = devm_kzalloc(&pf->pdev->dev, sizeof(*key), GFP_KERNEL);
+ key = kzalloc(sizeof(*key), GFP_KERNEL);
if (!key) {
err = -ENOMEM;
goto ice_vsi_cfg_rss_exit;
@@ -1482,14 +1065,13 @@ static int ice_vsi_cfg_rss_lut_key(struct ice_vsi *vsi)
status = ice_aq_set_rss_key(&pf->hw, vsi->idx, key);
if (status) {
- dev_err(&pf->pdev->dev, "set_rss_key failed, error %d\n",
- status);
+ dev_err(dev, "set_rss_key failed, error %d\n", status);
err = -EIO;
}
- devm_kfree(&pf->pdev->dev, key);
+ kfree(key);
ice_vsi_cfg_rss_exit:
- devm_kfree(&pf->pdev->dev, lut);
+ kfree(lut);
return err;
}
@@ -1509,7 +1091,7 @@ int ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
struct ice_fltr_list_entry *tmp;
struct ice_pf *pf = vsi->back;
- tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_ATOMIC);
+ tmp = devm_kzalloc(ice_pf_to_dev(pf), sizeof(*tmp), GFP_ATOMIC);
if (!tmp)
return -ENOMEM;
@@ -1601,9 +1183,11 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
struct ice_pf *pf = vsi->back;
LIST_HEAD(tmp_add_list);
enum ice_status status;
+ struct device *dev;
int err = 0;
- tmp = devm_kzalloc(&pf->pdev->dev, sizeof(*tmp), GFP_KERNEL);
+ dev = ice_pf_to_dev(pf);
+ tmp = devm_kzalloc(dev, sizeof(*tmp), GFP_KERNEL);
if (!tmp)
return -ENOMEM;
@@ -1620,11 +1204,11 @@ int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid)
status = ice_add_vlan(&pf->hw, &tmp_add_list);
if (status) {
err = -ENODEV;
- dev_err(&pf->pdev->dev, "Failure Adding VLAN %d on VSI %i\n",
- vid, vsi->vsi_num);
+ dev_err(dev, "Failure Adding VLAN %d on VSI %i\n", vid,
+ vsi->vsi_num);
}
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ ice_free_fltr_list(dev, &tmp_add_list);
return err;
}
@@ -1641,9 +1225,11 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
struct ice_pf *pf = vsi->back;
LIST_HEAD(tmp_add_list);
enum ice_status status;
+ struct device *dev;
int err = 0;
- list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
+ dev = ice_pf_to_dev(pf);
+ list = devm_kzalloc(dev, sizeof(*list), GFP_KERNEL);
if (!list)
return -ENOMEM;
@@ -1659,21 +1245,46 @@ int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid)
status = ice_remove_vlan(&pf->hw, &tmp_add_list);
if (status == ICE_ERR_DOES_NOT_EXIST) {
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"Failed to remove VLAN %d on VSI %i, it does not exist, status: %d\n",
vid, vsi->vsi_num, status);
} else if (status) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Error removing VLAN %d on vsi %i error: %d\n",
vid, vsi->vsi_num, status);
err = -EIO;
}
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ ice_free_fltr_list(dev, &tmp_add_list);
return err;
}
/**
+ * ice_vsi_cfg_frame_size - setup max frame size and Rx buffer length
+ * @vsi: VSI
+ */
+void ice_vsi_cfg_frame_size(struct ice_vsi *vsi)
+{
+ if (!vsi->netdev || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags)) {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+ vsi->rx_buf_len = ICE_RXBUF_2048;
+#if (PAGE_SIZE < 8192)
+ } else if (!ICE_2K_TOO_SMALL_WITH_PADDING &&
+ (vsi->netdev->mtu <= ETH_DATA_LEN)) {
+ vsi->max_frame = ICE_RXBUF_1536 - NET_IP_ALIGN;
+ vsi->rx_buf_len = ICE_RXBUF_1536 - NET_IP_ALIGN;
+#endif
+ } else {
+ vsi->max_frame = ICE_AQ_SET_MAC_FRAME_SIZE_MAX;
+#if (PAGE_SIZE < 8192)
+ vsi->rx_buf_len = ICE_RXBUF_3072;
+#else
+ vsi->rx_buf_len = ICE_RXBUF_2048;
+#endif
+ }
+}
+
+/**
* ice_vsi_cfg_rxqs - Configure the VSI for Rx
* @vsi: the VSI being configured
*
@@ -1687,13 +1298,7 @@ int ice_vsi_cfg_rxqs(struct ice_vsi *vsi)
if (vsi->type == ICE_VSI_VF)
goto setup_rings;
- if (vsi->netdev && vsi->netdev->mtu > ETH_DATA_LEN)
- vsi->max_frame = vsi->netdev->mtu +
- ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
- else
- vsi->max_frame = ICE_RXBUF_2048;
-
- vsi->rx_buf_len = ICE_RXBUF_2048;
+ ice_vsi_cfg_frame_size(vsi);
setup_rings:
/* set up individual rings */
for (i = 0; i < vsi->num_rxq; i++) {
@@ -1712,101 +1317,34 @@ setup_rings:
}
/**
- * ice_vsi_cfg_txq - Configure single Tx queue
- * @vsi: the VSI that queue belongs to
- * @ring: Tx ring to be configured
- * @tc_q_idx: queue index within given TC
- * @qg_buf: queue group buffer
- * @tc: TC that Tx ring belongs to
- */
-static int
-ice_vsi_cfg_txq(struct ice_vsi *vsi, struct ice_ring *ring, u16 tc_q_idx,
- struct ice_aqc_add_tx_qgrp *qg_buf, u8 tc)
-{
- struct ice_tlan_ctx tlan_ctx = { 0 };
- struct ice_aqc_add_txqs_perq *txq;
- struct ice_pf *pf = vsi->back;
- u8 buf_len = sizeof(*qg_buf);
- enum ice_status status;
- u16 pf_q;
-
- pf_q = ring->reg_idx;
- ice_setup_tx_ctx(ring, &tlan_ctx, pf_q);
- /* copy context contents into the qg_buf */
- qg_buf->txqs[0].txq_id = cpu_to_le16(pf_q);
- ice_set_ctx((u8 *)&tlan_ctx, qg_buf->txqs[0].txq_ctx,
- ice_tlan_ctx_info);
-
- /* init queue specific tail reg. It is referred as
- * transmit comm scheduler queue doorbell.
- */
- ring->tail = pf->hw.hw_addr + QTX_COMM_DBELL(pf_q);
-
- /* Add unique software queue handle of the Tx queue per
- * TC into the VSI Tx ring
- */
- ring->q_handle = tc_q_idx;
-
- status = ice_ena_vsi_txq(vsi->port_info, vsi->idx, tc, ring->q_handle,
- 1, qg_buf, buf_len, NULL);
- if (status) {
- dev_err(&pf->pdev->dev,
- "Failed to set LAN Tx queue context, error: %d\n",
- status);
- return -ENODEV;
- }
-
- /* Add Tx Queue TEID into the VSI Tx ring from the
- * response. This will complete configuring and
- * enabling the queue.
- */
- txq = &qg_buf->txqs[0];
- if (pf_q == le16_to_cpu(txq->txq_id))
- ring->txq_teid = le32_to_cpu(txq->q_teid);
-
- return 0;
-}
-
-/**
* ice_vsi_cfg_txqs - Configure the VSI for Tx
* @vsi: the VSI being configured
* @rings: Tx ring array to be configured
- * @offset: offset within vsi->txq_map
*
* Return 0 on success and a negative value on error
* Configure the Tx VSI for operation.
*/
static int
-ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings, int offset)
+ice_vsi_cfg_txqs(struct ice_vsi *vsi, struct ice_ring **rings)
{
struct ice_aqc_add_tx_qgrp *qg_buf;
- struct ice_pf *pf = vsi->back;
- u16 q_idx = 0, i;
+ u16 q_idx = 0;
int err = 0;
- u8 tc;
- qg_buf = devm_kzalloc(&pf->pdev->dev, sizeof(*qg_buf), GFP_KERNEL);
+ qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL);
if (!qg_buf)
return -ENOMEM;
qg_buf->num_txqs = 1;
- /* set up and configure the Tx queues for each enabled TC */
- ice_for_each_traffic_class(tc) {
- if (!(vsi->tc_cfg.ena_tc & BIT(tc)))
- break;
-
- for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
- err = ice_vsi_cfg_txq(vsi, rings[q_idx], i + offset,
- qg_buf, tc);
- if (err)
- goto err_cfg_txqs;
-
- q_idx++;
- }
+ for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) {
+ err = ice_vsi_cfg_txq(vsi, rings[q_idx], qg_buf);
+ if (err)
+ goto err_cfg_txqs;
}
+
err_cfg_txqs:
- devm_kfree(&pf->pdev->dev, qg_buf);
+ kfree(qg_buf);
return err;
}
@@ -1819,159 +1357,46 @@ err_cfg_txqs:
*/
int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi)
{
- return ice_vsi_cfg_txqs(vsi, vsi->tx_rings, 0);
-}
-
-/**
- * ice_intrl_usec_to_reg - convert interrupt rate limit to register value
- * @intrl: interrupt rate limit in usecs
- * @gran: interrupt rate limit granularity in usecs
- *
- * This function converts a decimal interrupt rate limit in usecs to the format
- * expected by firmware.
- */
-u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran)
-{
- u32 val = intrl / gran;
-
- if (val)
- return val | GLINT_RATE_INTRL_ENA_M;
- return 0;
-}
-
-/**
- * ice_cfg_itr_gran - set the ITR granularity to 2 usecs if not already set
- * @hw: board specific structure
- */
-static void ice_cfg_itr_gran(struct ice_hw *hw)
-{
- u32 regval = rd32(hw, GLINT_CTL);
-
- /* no need to update global register if ITR gran is already set */
- if (!(regval & GLINT_CTL_DIS_AUTOMASK_M) &&
- (((regval & GLINT_CTL_ITR_GRAN_200_M) >>
- GLINT_CTL_ITR_GRAN_200_S) == ICE_ITR_GRAN_US) &&
- (((regval & GLINT_CTL_ITR_GRAN_100_M) >>
- GLINT_CTL_ITR_GRAN_100_S) == ICE_ITR_GRAN_US) &&
- (((regval & GLINT_CTL_ITR_GRAN_50_M) >>
- GLINT_CTL_ITR_GRAN_50_S) == ICE_ITR_GRAN_US) &&
- (((regval & GLINT_CTL_ITR_GRAN_25_M) >>
- GLINT_CTL_ITR_GRAN_25_S) == ICE_ITR_GRAN_US))
- return;
-
- regval = ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_200_S) &
- GLINT_CTL_ITR_GRAN_200_M) |
- ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_100_S) &
- GLINT_CTL_ITR_GRAN_100_M) |
- ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_50_S) &
- GLINT_CTL_ITR_GRAN_50_M) |
- ((ICE_ITR_GRAN_US << GLINT_CTL_ITR_GRAN_25_S) &
- GLINT_CTL_ITR_GRAN_25_M);
- wr32(hw, GLINT_CTL, regval);
-}
-
-/**
- * ice_cfg_itr - configure the initial interrupt throttle values
- * @hw: pointer to the HW structure
- * @q_vector: interrupt vector that's being configured
- *
- * Configure interrupt throttling values for the ring containers that are
- * associated with the interrupt vector passed in.
- */
-static void
-ice_cfg_itr(struct ice_hw *hw, struct ice_q_vector *q_vector)
-{
- ice_cfg_itr_gran(hw);
-
- if (q_vector->num_ring_rx) {
- struct ice_ring_container *rc = &q_vector->rx;
-
- /* if this value is set then don't overwrite with default */
- if (!rc->itr_setting)
- rc->itr_setting = ICE_DFLT_RX_ITR;
-
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- rc->next_update = jiffies + 1;
- rc->current_itr = rc->target_itr;
- wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
- }
-
- if (q_vector->num_ring_tx) {
- struct ice_ring_container *rc = &q_vector->tx;
-
- /* if this value is set then don't overwrite with default */
- if (!rc->itr_setting)
- rc->itr_setting = ICE_DFLT_TX_ITR;
-
- rc->target_itr = ITR_TO_REG(rc->itr_setting);
- rc->next_update = jiffies + 1;
- rc->current_itr = rc->target_itr;
- wr32(hw, GLINT_ITR(rc->itr_idx, q_vector->reg_idx),
- ITR_REG_ALIGN(rc->current_itr) >> ICE_ITR_GRAN_S);
- }
+ return ice_vsi_cfg_txqs(vsi, vsi->tx_rings);
}
/**
- * ice_cfg_txq_interrupt - configure interrupt on Tx queue
+ * ice_vsi_cfg_xdp_txqs - Configure Tx queues dedicated for XDP in given VSI
* @vsi: the VSI being configured
- * @txq: Tx queue being mapped to MSI-X vector
- * @msix_idx: MSI-X vector index within the function
- * @itr_idx: ITR index of the interrupt cause
*
- * Configure interrupt on Tx queue by associating Tx queue to MSI-X vector
- * within the function space.
+ * Return 0 on success and a negative value on error
+ * Configure the Tx queues dedicated for XDP in given VSI for operation.
*/
-#ifdef CONFIG_PCI_IOV
-void
-ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx)
-#else
-static void
-ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx)
-#endif /* CONFIG_PCI_IOV */
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- u32 val;
+ int ret;
+ int i;
- itr_idx = (itr_idx << QINT_TQCTL_ITR_INDX_S) & QINT_TQCTL_ITR_INDX_M;
+ ret = ice_vsi_cfg_txqs(vsi, vsi->xdp_rings);
+ if (ret)
+ return ret;
- val = QINT_TQCTL_CAUSE_ENA_M | itr_idx |
- ((msix_idx << QINT_TQCTL_MSIX_INDX_S) & QINT_TQCTL_MSIX_INDX_M);
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ vsi->xdp_rings[i]->xsk_umem = ice_xsk_umem(vsi->xdp_rings[i]);
- wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), val);
+ return ret;
}
/**
- * ice_cfg_rxq_interrupt - configure interrupt on Rx queue
- * @vsi: the VSI being configured
- * @rxq: Rx queue being mapped to MSI-X vector
- * @msix_idx: MSI-X vector index within the function
- * @itr_idx: ITR index of the interrupt cause
+ * ice_intrl_usec_to_reg - convert interrupt rate limit to register value
+ * @intrl: interrupt rate limit in usecs
+ * @gran: interrupt rate limit granularity in usecs
*
- * Configure interrupt on Rx queue by associating Rx queue to MSI-X vector
- * within the function space.
+ * This function converts a decimal interrupt rate limit in usecs to the format
+ * expected by firmware.
*/
-#ifdef CONFIG_PCI_IOV
-void
-ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx)
-#else
-static void
-ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx)
-#endif /* CONFIG_PCI_IOV */
+u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran)
{
- struct ice_pf *pf = vsi->back;
- struct ice_hw *hw = &pf->hw;
- u32 val;
-
- itr_idx = (itr_idx << QINT_RQCTL_ITR_INDX_S) & QINT_RQCTL_ITR_INDX_M;
-
- val = QINT_RQCTL_CAUSE_ENA_M | itr_idx |
- ((msix_idx << QINT_RQCTL_MSIX_INDX_S) & QINT_RQCTL_MSIX_INDX_M);
-
- wr32(hw, QINT_RQCTL(vsi->rxq_map[rxq]), val);
+ u32 val = intrl / gran;
- ice_flush(hw);
+ if (val)
+ return val | GLINT_RATE_INTRL_ENA_M;
+ return 0;
}
/**
@@ -2028,13 +1453,12 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi)
*/
int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
{
- struct device *dev = &vsi->back->pdev->dev;
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
enum ice_status status;
int ret = 0;
- ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -2052,7 +1476,7 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
+ dev_err(&vsi->back->pdev->dev, "update VSI for VLAN insert failed, err %d aq_err %d\n",
status, hw->adminq.sq_last_status);
ret = -EIO;
goto out;
@@ -2060,7 +1484,7 @@ int ice_vsi_manage_vlan_insertion(struct ice_vsi *vsi)
vsi->info.vlan_flags = ctxt->info.vlan_flags;
out:
- devm_kfree(dev, ctxt);
+ kfree(ctxt);
return ret;
}
@@ -2071,13 +1495,12 @@ out:
*/
int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
{
- struct device *dev = &vsi->back->pdev->dev;
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
enum ice_status status;
int ret = 0;
- ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -2099,7 +1522,7 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(dev, "update VSI for VLAN strip failed, ena = %d err %d aq_err %d\n",
+ dev_err(&vsi->back->pdev->dev, "update VSI for VLAN strip failed, ena = %d err %d aq_err %d\n",
ena, status, hw->adminq.sq_last_status);
ret = -EIO;
goto out;
@@ -2107,7 +1530,7 @@ int ice_vsi_manage_vlan_stripping(struct ice_vsi *vsi, bool ena)
vsi->info.vlan_flags = ctxt->info.vlan_flags;
out:
- devm_kfree(dev, ctxt);
+ kfree(ctxt);
return ret;
}
@@ -2134,109 +1557,6 @@ int ice_vsi_stop_rx_rings(struct ice_vsi *vsi)
}
/**
- * ice_trigger_sw_intr - trigger a software interrupt
- * @hw: pointer to the HW structure
- * @q_vector: interrupt vector to trigger the software interrupt for
- */
-void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector)
-{
- wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx),
- (ICE_ITR_NONE << GLINT_DYN_CTL_ITR_INDX_S) |
- GLINT_DYN_CTL_SWINT_TRIG_M |
- GLINT_DYN_CTL_INTENA_M);
-}
-
-/**
- * ice_vsi_stop_tx_ring - Disable single Tx ring
- * @vsi: the VSI being configured
- * @rst_src: reset source
- * @rel_vmvf_num: Relative ID of VF/VM
- * @ring: Tx ring to be stopped
- * @txq_meta: Meta data of Tx ring to be stopped
- */
-#ifndef CONFIG_PCI_IOV
-static
-#endif /* !CONFIG_PCI_IOV */
-int
-ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
- u16 rel_vmvf_num, struct ice_ring *ring,
- struct ice_txq_meta *txq_meta)
-{
- struct ice_pf *pf = vsi->back;
- struct ice_q_vector *q_vector;
- struct ice_hw *hw = &pf->hw;
- enum ice_status status;
- u32 val;
-
- /* clear cause_ena bit for disabled queues */
- val = rd32(hw, QINT_TQCTL(ring->reg_idx));
- val &= ~QINT_TQCTL_CAUSE_ENA_M;
- wr32(hw, QINT_TQCTL(ring->reg_idx), val);
-
- /* software is expected to wait for 100 ns */
- ndelay(100);
-
- /* trigger a software interrupt for the vector
- * associated to the queue to schedule NAPI handler
- */
- q_vector = ring->q_vector;
- if (q_vector)
- ice_trigger_sw_intr(hw, q_vector);
-
- status = ice_dis_vsi_txq(vsi->port_info, txq_meta->vsi_idx,
- txq_meta->tc, 1, &txq_meta->q_handle,
- &txq_meta->q_id, &txq_meta->q_teid, rst_src,
- rel_vmvf_num, NULL);
-
- /* if the disable queue command was exercised during an
- * active reset flow, ICE_ERR_RESET_ONGOING is returned.
- * This is not an error as the reset operation disables
- * queues at the hardware level anyway.
- */
- if (status == ICE_ERR_RESET_ONGOING) {
- dev_dbg(&vsi->back->pdev->dev,
- "Reset in progress. LAN Tx queues already disabled\n");
- } else if (status == ICE_ERR_DOES_NOT_EXIST) {
- dev_dbg(&vsi->back->pdev->dev,
- "LAN Tx queues do not exist, nothing to disable\n");
- } else if (status) {
- dev_err(&vsi->back->pdev->dev,
- "Failed to disable LAN Tx queues, error: %d\n", status);
- return -ENODEV;
- }
-
- return 0;
-}
-
-/**
- * ice_fill_txq_meta - Prepare the Tx queue's meta data
- * @vsi: VSI that ring belongs to
- * @ring: ring that txq_meta will be based on
- * @txq_meta: a helper struct that wraps Tx queue's information
- *
- * Set up a helper struct that will contain all the necessary fields that
- * are needed for stopping Tx queue
- */
-#ifndef CONFIG_PCI_IOV
-static
-#endif /* !CONFIG_PCI_IOV */
-void
-ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
- struct ice_txq_meta *txq_meta)
-{
- u8 tc = 0;
-
-#ifdef CONFIG_DCB
- tc = ring->dcb_tc;
-#endif /* CONFIG_DCB */
- txq_meta->q_id = ring->reg_idx;
- txq_meta->q_teid = ring->txq_teid;
- txq_meta->q_handle = ring->q_handle;
- txq_meta->vsi_idx = vsi->idx;
- txq_meta->tc = tc;
-}
-
-/**
* ice_vsi_stop_tx_rings - Disable Tx rings
* @vsi: the VSI being configured
* @rst_src: reset source
@@ -2247,34 +1567,24 @@ static int
ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
u16 rel_vmvf_num, struct ice_ring **rings)
{
- u16 i, q_idx = 0;
- int status;
- u8 tc;
+ u16 q_idx;
if (vsi->num_txq > ICE_LAN_TXQ_MAX_QDIS)
return -EINVAL;
- /* set up the Tx queue list to be disabled for each enabled TC */
- ice_for_each_traffic_class(tc) {
- if (!(vsi->tc_cfg.ena_tc & BIT(tc)))
- break;
-
- for (i = 0; i < vsi->tc_cfg.tc_info[tc].qcount_tx; i++) {
- struct ice_txq_meta txq_meta = { };
-
- if (!rings || !rings[q_idx])
- return -EINVAL;
+ for (q_idx = 0; q_idx < vsi->num_txq; q_idx++) {
+ struct ice_txq_meta txq_meta = { };
+ int status;
- ice_fill_txq_meta(vsi, rings[q_idx], &txq_meta);
- status = ice_vsi_stop_tx_ring(vsi, rst_src,
- rel_vmvf_num,
- rings[q_idx], &txq_meta);
+ if (!rings || !rings[q_idx])
+ return -EINVAL;
- if (status)
- return status;
+ ice_fill_txq_meta(vsi, rings[q_idx], &txq_meta);
+ status = ice_vsi_stop_tx_ring(vsi, rst_src, rel_vmvf_num,
+ rings[q_idx], &txq_meta);
- q_idx++;
- }
+ if (status)
+ return status;
}
return 0;
@@ -2294,6 +1604,15 @@ ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
}
/**
+ * ice_vsi_stop_xdp_tx_rings - Disable XDP Tx rings
+ * @vsi: the VSI being configured
+ */
+int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi)
+{
+ return ice_vsi_stop_tx_rings(vsi, ICE_NO_RESET, 0, vsi->xdp_rings);
+}
+
+/**
* ice_cfg_vlan_pruning - enable or disable VLAN pruning on the VSI
* @vsi: VSI to enable or disable VLAN pruning on
* @ena: set to true to enable VLAN pruning and false to disable it
@@ -2304,7 +1623,6 @@ ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
{
struct ice_vsi_ctx *ctxt;
- struct device *dev;
struct ice_pf *pf;
int status;
@@ -2312,8 +1630,7 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
return -EINVAL;
pf = vsi->back;
- dev = &pf->pdev->dev;
- ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -2347,11 +1664,11 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc)
vsi->info.sec_flags = ctxt->info.sec_flags;
vsi->info.sw_flags2 = ctxt->info.sw_flags2;
- devm_kfree(dev, ctxt);
+ kfree(ctxt);
return 0;
err_out:
- devm_kfree(dev, ctxt);
+ kfree(ctxt);
return -EIO;
}
@@ -2420,8 +1737,10 @@ ice_vsi_add_rem_eth_mac(struct ice_vsi *vsi, bool add_rule)
struct ice_pf *pf = vsi->back;
LIST_HEAD(tmp_add_list);
enum ice_status status;
+ struct device *dev;
- list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
+ dev = ice_pf_to_dev(pf);
+ list = devm_kzalloc(dev, sizeof(*list), GFP_KERNEL);
if (!list)
return;
@@ -2441,11 +1760,11 @@ ice_vsi_add_rem_eth_mac(struct ice_vsi *vsi, bool add_rule)
status = ice_remove_eth_mac(&pf->hw, &tmp_add_list);
if (status)
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Failure Adding or Removing Ethertype on VSI %i error: %d\n",
vsi->vsi_num, status);
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ ice_free_fltr_list(dev, &tmp_add_list);
}
/**
@@ -2460,8 +1779,10 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
struct ice_pf *pf = vsi->back;
LIST_HEAD(tmp_add_list);
enum ice_status status;
+ struct device *dev;
- list = devm_kzalloc(&pf->pdev->dev, sizeof(*list), GFP_KERNEL);
+ dev = ice_pf_to_dev(pf);
+ list = devm_kzalloc(dev, sizeof(*list), GFP_KERNEL);
if (!list)
return;
@@ -2488,12 +1809,11 @@ void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create)
status = ice_remove_eth_mac(&pf->hw, &tmp_add_list);
if (status)
- dev_err(&pf->pdev->dev,
- "Fail %s %s LLDP rule on VSI %i error: %d\n",
+ dev_err(dev, "Fail %s %s LLDP rule on VSI %i error: %d\n",
create ? "adding" : "removing", tx ? "TX" : "RX",
vsi->vsi_num, status);
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ ice_free_fltr_list(dev, &tmp_add_list);
}
/**
@@ -2515,7 +1835,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
enum ice_vsi_type type, u16 vf_id)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
enum ice_status status;
struct ice_vsi *vsi;
int ret, i;
@@ -2551,7 +1871,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
ice_vsi_set_tc_cfg(vsi);
/* create the VSI */
- ret = ice_vsi_init(vsi);
+ ret = ice_vsi_init(vsi, true);
if (ret)
goto unroll_get_qs;
@@ -2624,8 +1944,7 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(&pf->pdev->dev,
- "VSI %d failed lan queue config, error %d\n",
+ dev_err(dev, "VSI %d failed lan queue config, error %d\n",
vsi->vsi_num, status);
goto unroll_vector_base;
}
@@ -2635,23 +1954,17 @@ ice_vsi_setup(struct ice_pf *pf, struct ice_port_info *pi,
* out PAUSE or PFC frames. If enabled, FW can still send FC frames.
* The rule is added once for PF VSI in order to create appropriate
* recipe, since VSI/VSI list is ignored with drop action...
- * Also add rules to handle LLDP Tx and Rx packets. Tx LLDP packets
- * need to be dropped so that VFs cannot send LLDP packets to reconfig
- * DCB settings in the HW. Also, if the FW DCBX engine is not running
- * then Rx LLDP packets need to be redirected up the stack.
+ * Also add rules to handle LLDP Tx packets. Tx LLDP packets need to
+ * be dropped so that VFs cannot send LLDP packets to reconfig DCB
+ * settings in the HW.
*/
- if (!ice_is_safe_mode(pf)) {
+ if (!ice_is_safe_mode(pf))
if (vsi->type == ICE_VSI_PF) {
ice_vsi_add_rem_eth_mac(vsi, true);
/* Tx LLDP packets */
ice_cfg_sw_lldp(vsi, true, true);
-
- /* Rx LLDP packets */
- if (!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
- ice_cfg_sw_lldp(vsi, false, true);
}
- }
return vsi;
@@ -2690,6 +2003,11 @@ static void ice_vsi_release_msix(struct ice_vsi *vsi)
wr32(hw, GLINT_ITR(ICE_IDX_ITR1, reg_idx), 0);
for (q = 0; q < q_vector->num_ring_tx; q++) {
wr32(hw, QINT_TQCTL(vsi->txq_map[txq]), 0);
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ u32 xdp_txq = txq + vsi->num_xdp_txq;
+
+ wr32(hw, QINT_TQCTL(vsi->txq_map[xdp_txq]), 0);
+ }
txq++;
}
@@ -2738,8 +2056,7 @@ void ice_vsi_free_irq(struct ice_vsi *vsi)
/* clear the affinity_mask in the IRQ descriptor */
irq_set_affinity_hint(irq_num, NULL);
synchronize_irq(irq_num);
- devm_free_irq(&pf->pdev->dev, irq_num,
- vsi->q_vectors[i]);
+ devm_free_irq(ice_pf_to_dev(pf), irq_num, vsi->q_vectors[i]);
}
}
@@ -2790,6 +2107,62 @@ void ice_vsi_close(struct ice_vsi *vsi)
}
/**
+ * ice_ena_vsi - resume a VSI
+ * @vsi: the VSI being resume
+ * @locked: is the rtnl_lock already held
+ */
+int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
+{
+ int err = 0;
+
+ if (!test_bit(__ICE_NEEDS_RESTART, vsi->state))
+ return 0;
+
+ clear_bit(__ICE_NEEDS_RESTART, vsi->state);
+
+ if (vsi->netdev && vsi->type == ICE_VSI_PF) {
+ if (netif_running(vsi->netdev)) {
+ if (!locked)
+ rtnl_lock();
+
+ err = ice_open(vsi->netdev);
+
+ if (!locked)
+ rtnl_unlock();
+ }
+ }
+
+ return err;
+}
+
+/**
+ * ice_dis_vsi - pause a VSI
+ * @vsi: the VSI being paused
+ * @locked: is the rtnl_lock already held
+ */
+void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
+{
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return;
+
+ set_bit(__ICE_NEEDS_RESTART, vsi->state);
+
+ if (vsi->type == ICE_VSI_PF && vsi->netdev) {
+ if (netif_running(vsi->netdev)) {
+ if (!locked)
+ rtnl_lock();
+
+ ice_stop(vsi->netdev);
+
+ if (!locked)
+ rtnl_unlock();
+ } else {
+ ice_vsi_close(vsi);
+ }
+ }
+}
+
+/**
* ice_free_res - free a block of resources
* @res: pointer to the resource
* @index: starting index previously returned by ice_get_res
@@ -2869,7 +2242,7 @@ ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id)
return -EINVAL;
if (!needed || needed > res->num_entries || id >= ICE_RES_VALID_BIT) {
- dev_err(&pf->pdev->dev,
+ dev_err(ice_pf_to_dev(pf),
"param err: needed=%d, num_entries = %d id=0x%04x\n",
needed, res->num_entries, id);
return -EINVAL;
@@ -3031,10 +2404,11 @@ int ice_vsi_release(struct ice_vsi *vsi)
/**
* ice_vsi_rebuild - Rebuild VSI after reset
* @vsi: VSI to be rebuild
+ * @init_vsi: is this an initialization or a reconfigure of the VSI
*
* Returns 0 on success and negative value on failure
*/
-int ice_vsi_rebuild(struct ice_vsi *vsi)
+int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi)
{
u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
struct ice_vf *vf = NULL;
@@ -3064,6 +2438,11 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
vsi->base_vector = 0;
}
+ if (ice_is_xdp_ena_vsi(vsi))
+ /* return value check can be skipped here, it always returns
+ * 0 if reset is in progress
+ */
+ ice_destroy_xdp_rings(vsi);
ice_vsi_put_qs(vsi);
ice_vsi_clear_rings(vsi);
ice_vsi_free_arrays(vsi);
@@ -3081,11 +2460,10 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
ice_vsi_set_tc_cfg(vsi);
/* Initialize VSI struct elements and create VSI in FW */
- ret = ice_vsi_init(vsi);
+ ret = ice_vsi_init(vsi, init_vsi);
if (ret < 0)
goto err_vsi;
-
switch (vsi->type) {
case ICE_VSI_PF:
ret = ice_vsi_alloc_q_vectors(vsi);
@@ -3105,6 +2483,12 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
goto err_vectors;
ice_vsi_map_rings_to_vectors(vsi);
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ vsi->num_xdp_txq = vsi->alloc_txq;
+ ret = ice_prepare_xdp_rings(vsi, vsi->xdp_prog);
+ if (ret)
+ goto err_vectors;
+ }
/* Do not exit if configuring RSS had an issue, at least
* receive traffic on first queue. Hence no need to capture
* return value
@@ -3131,16 +2515,25 @@ int ice_vsi_rebuild(struct ice_vsi *vsi)
}
/* configure VSI nodes based on number of queues and TC's */
- for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ for (i = 0; i < vsi->tc_cfg.numtc; i++) {
max_txqs[i] = vsi->alloc_txq;
+ if (ice_is_xdp_ena_vsi(vsi))
+ max_txqs[i] += vsi->num_xdp_txq;
+ }
+
status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
max_txqs);
if (status) {
- dev_err(&pf->pdev->dev,
+ dev_err(ice_pf_to_dev(pf),
"VSI %d failed lan queue config, error %d\n",
vsi->vsi_num, status);
- goto err_vectors;
+ if (init_vsi) {
+ ret = -EIO;
+ goto err_vectors;
+ } else {
+ return ice_schedule_reset(pf, ICE_RESET_PFR);
+ }
}
return 0;
@@ -3166,6 +2559,7 @@ err_vsi:
bool ice_is_reset_in_progress(unsigned long *state)
{
return test_bit(__ICE_RESET_OICR_RECV, state) ||
+ test_bit(__ICE_DCBNL_DEVRESET, state) ||
test_bit(__ICE_PFR_REQ, state) ||
test_bit(__ICE_CORER_REQ, state) ||
test_bit(__ICE_GLOBR_REQ, state);
@@ -3199,9 +2593,12 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
struct ice_vsi_ctx *ctx;
struct ice_pf *pf = vsi->back;
enum ice_status status;
+ struct device *dev;
int i, ret = 0;
u8 num_tc = 0;
+ dev = ice_pf_to_dev(pf);
+
ice_for_each_traffic_class(i) {
/* build bitmap of enabled TCs */
if (ena_tc & BIT(i))
@@ -3213,7 +2610,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
vsi->tc_cfg.ena_tc = ena_tc;
vsi->tc_cfg.numtc = num_tc;
- ctx = devm_kzalloc(&pf->pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
@@ -3226,7 +2623,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
ctx->info.valid_sections = cpu_to_le16(ICE_AQ_VSI_PROP_RXQ_MAP_VALID);
status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL);
if (status) {
- dev_info(&pf->pdev->dev, "Failed VSI Update\n");
+ dev_info(dev, "Failed VSI Update\n");
ret = -EIO;
goto out;
}
@@ -3235,8 +2632,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
max_txqs);
if (status) {
- dev_err(&pf->pdev->dev,
- "VSI %d failed TC config, error %d\n",
+ dev_err(dev, "VSI %d failed TC config, error %d\n",
vsi->vsi_num, status);
ret = -EIO;
goto out;
@@ -3246,7 +2642,7 @@ int ice_vsi_cfg_tc(struct ice_vsi *vsi, u8 ena_tc)
ice_vsi_cfg_netdev_tc(vsi, ena_tc);
out:
- devm_kfree(&pf->pdev->dev, ctx);
+ kfree(ctx);
return ret;
}
#endif /* CONFIG_DCB */
@@ -3271,6 +2667,51 @@ char *ice_nvm_version_str(struct ice_hw *hw)
}
/**
+ * ice_update_ring_stats - Update ring statistics
+ * @ring: ring to update
+ * @cont: used to increment per-vector counters
+ * @pkts: number of processed packets
+ * @bytes: number of processed bytes
+ *
+ * This function assumes that caller has acquired a u64_stats_sync lock.
+ */
+static void
+ice_update_ring_stats(struct ice_ring *ring, struct ice_ring_container *cont,
+ u64 pkts, u64 bytes)
+{
+ ring->stats.bytes += bytes;
+ ring->stats.pkts += pkts;
+ cont->total_bytes += bytes;
+ cont->total_pkts += pkts;
+}
+
+/**
+ * ice_update_tx_ring_stats - Update Tx ring specific counters
+ * @tx_ring: ring to update
+ * @pkts: number of processed packets
+ * @bytes: number of processed bytes
+ */
+void ice_update_tx_ring_stats(struct ice_ring *tx_ring, u64 pkts, u64 bytes)
+{
+ u64_stats_update_begin(&tx_ring->syncp);
+ ice_update_ring_stats(tx_ring, &tx_ring->q_vector->tx, pkts, bytes);
+ u64_stats_update_end(&tx_ring->syncp);
+}
+
+/**
+ * ice_update_rx_ring_stats - Update Rx ring specific counters
+ * @rx_ring: ring to update
+ * @pkts: number of processed packets
+ * @bytes: number of processed bytes
+ */
+void ice_update_rx_ring_stats(struct ice_ring *rx_ring, u64 pkts, u64 bytes)
+{
+ u64_stats_update_begin(&rx_ring->syncp);
+ ice_update_ring_stats(rx_ring, &rx_ring->q_vector->rx, pkts, bytes);
+ u64_stats_update_end(&rx_ring->syncp);
+}
+
+/**
* ice_vsi_cfg_mac_fltr - Add or remove a MAC address filter for a VSI
* @vsi: the VSI being configured MAC filter
* @macaddr: the MAC address to be added.
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.h b/drivers/net/ethernet/intel/ice/ice_lib.h
index 47bc033fff20..6e31e30aba39 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_lib.h
@@ -6,18 +6,7 @@
#include "ice.h"
-struct ice_txq_meta {
- /* Tx-scheduler element identifier */
- u32 q_teid;
- /* Entry in VSI's txq_map bitmap */
- u16 q_id;
- /* Relative index of Tx queue within TC */
- u16 q_handle;
- /* VSI index that Tx queue belongs to */
- u16 vsi_idx;
- /* TC number that Tx queue belongs to */
- u8 tc;
-};
+const char *ice_vsi_type_str(enum ice_vsi_type type);
int
ice_add_mac_to_list(struct ice_vsi *vsi, struct list_head *add_list,
@@ -33,24 +22,6 @@ int ice_vsi_cfg_lan_txqs(struct ice_vsi *vsi);
void ice_vsi_cfg_msix(struct ice_vsi *vsi);
-#ifdef CONFIG_PCI_IOV
-void
-ice_cfg_txq_interrupt(struct ice_vsi *vsi, u16 txq, u16 msix_idx, u16 itr_idx);
-
-void
-ice_cfg_rxq_interrupt(struct ice_vsi *vsi, u16 rxq, u16 msix_idx, u16 itr_idx);
-
-int
-ice_vsi_stop_tx_ring(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
- u16 rel_vmvf_num, struct ice_ring *ring,
- struct ice_txq_meta *txq_meta);
-
-void ice_fill_txq_meta(struct ice_vsi *vsi, struct ice_ring *ring,
- struct ice_txq_meta *txq_meta);
-
-int ice_vsi_ctrl_rx_ring(struct ice_vsi *vsi, bool ena, u16 rxq_idx);
-#endif /* CONFIG_PCI_IOV */
-
int ice_vsi_add_vlan(struct ice_vsi *vsi, u16 vid);
int ice_vsi_kill_vlan(struct ice_vsi *vsi, u16 vid);
@@ -67,6 +38,10 @@ int
ice_vsi_stop_lan_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
u16 rel_vmvf_num);
+int ice_vsi_cfg_xdp_txqs(struct ice_vsi *vsi);
+
+int ice_vsi_stop_xdp_tx_rings(struct ice_vsi *vsi);
+
int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena, bool vlan_promisc);
void ice_cfg_sw_lldp(struct ice_vsi *vsi, bool tx, bool create);
@@ -89,25 +64,21 @@ int ice_vsi_release(struct ice_vsi *vsi);
void ice_vsi_close(struct ice_vsi *vsi);
+int ice_ena_vsi(struct ice_vsi *vsi, bool locked);
+
+void ice_dis_vsi(struct ice_vsi *vsi, bool locked);
+
int ice_free_res(struct ice_res_tracker *res, u16 index, u16 id);
int
ice_get_res(struct ice_pf *pf, struct ice_res_tracker *res, u16 needed, u16 id);
-int ice_vsi_rebuild(struct ice_vsi *vsi);
+int ice_vsi_rebuild(struct ice_vsi *vsi, bool init_vsi);
bool ice_is_reset_in_progress(unsigned long *state);
-void ice_vsi_free_q_vectors(struct ice_vsi *vsi);
-
-void ice_trigger_sw_intr(struct ice_hw *hw, struct ice_q_vector *q_vector);
-
void ice_vsi_put_qs(struct ice_vsi *vsi);
-#ifdef CONFIG_DCB
-void ice_vsi_map_rings_to_vectors(struct ice_vsi *vsi);
-#endif /* CONFIG_DCB */
-
void ice_vsi_dis_irq(struct ice_vsi *vsi);
void ice_vsi_free_irq(struct ice_vsi *vsi);
@@ -118,6 +89,12 @@ void ice_vsi_free_tx_rings(struct ice_vsi *vsi);
int ice_vsi_manage_rss_lut(struct ice_vsi *vsi, bool ena);
+void ice_update_tx_ring_stats(struct ice_ring *ring, u64 pkts, u64 bytes);
+
+void ice_update_rx_ring_stats(struct ice_ring *ring, u64 pkts, u64 bytes);
+
+void ice_vsi_cfg_frame_size(struct ice_vsi *vsi);
+
u32 ice_intrl_usec_to_reg(u8 intrl, u8 gran);
char *ice_nvm_version_str(struct ice_hw *hw);
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 214cd6eca405..69bff085acf7 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -6,8 +6,10 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
#include "ice_dcb_lib.h"
+#include "ice_dcb_nl.h"
#define DRV_VERSION_MAJOR 0
#define DRV_VERSION_MINOR 8
@@ -42,6 +44,7 @@ MODULE_PARM_DESC(debug, "netif level (0=none,...,16=all)");
static struct workqueue_struct *ice_wq;
static const struct net_device_ops ice_netdev_safe_mode_ops;
static const struct net_device_ops ice_netdev_ops;
+static int ice_vsi_open(struct ice_vsi *vsi);
static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type);
@@ -159,7 +162,7 @@ unregister:
* had an error
*/
if (status && vsi->netdev->reg_state == NETREG_REGISTERED) {
- dev_err(&pf->pdev->dev,
+ dev_err(ice_pf_to_dev(pf),
"Could not add MAC filters error %d. Unregistering device\n",
status);
unregister_netdev(vsi->netdev);
@@ -435,42 +438,11 @@ static void ice_sync_fltr_subtask(struct ice_pf *pf)
}
/**
- * ice_dis_vsi - pause a VSI
- * @vsi: the VSI being paused
- * @locked: is the rtnl_lock already held
- */
-static void ice_dis_vsi(struct ice_vsi *vsi, bool locked)
-{
- if (test_bit(__ICE_DOWN, vsi->state))
- return;
-
- set_bit(__ICE_NEEDS_RESTART, vsi->state);
-
- if (vsi->type == ICE_VSI_PF && vsi->netdev) {
- if (netif_running(vsi->netdev)) {
- if (!locked)
- rtnl_lock();
-
- ice_stop(vsi->netdev);
-
- if (!locked)
- rtnl_unlock();
- } else {
- ice_vsi_close(vsi);
- }
- }
-}
-
-/**
* ice_pf_dis_all_vsi - Pause all VSIs on a PF
* @pf: the PF
* @locked: is the rtnl_lock already held
*/
-#ifdef CONFIG_DCB
-void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
-#else
static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
-#endif /* CONFIG_DCB */
{
int v;
@@ -524,7 +496,7 @@ ice_prepare_for_reset(struct ice_pf *pf)
*/
static void ice_do_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
{
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
dev_dbg(dev, "reset_type 0x%x requested\n", reset_type);
@@ -636,8 +608,14 @@ static void ice_print_topo_conflict(struct ice_vsi *vsi)
switch (vsi->port_info->phy.link_info.topo_media_conflict) {
case ICE_AQ_LINK_TOPO_CONFLICT:
case ICE_AQ_LINK_MEDIA_CONFLICT:
+ case ICE_AQ_LINK_TOPO_UNREACH_PRT:
+ case ICE_AQ_LINK_TOPO_UNDRUTIL_PRT:
+ case ICE_AQ_LINK_TOPO_UNDRUTIL_MEDIA:
netdev_info(vsi->netdev, "Possible mis-configuration of the Ethernet port detected, please use the Intel(R) Ethernet Port Configuration Tool application to address the issue.\n");
break;
+ case ICE_AQ_LINK_TOPO_UNSUPP_MEDIA:
+ netdev_info(vsi->netdev, "Rx/Tx is disabled on this device because an unsupported module type was detected. Refer to the Intel(R) Ethernet Adapters and Devices User Guide for a list of supported modules.\n");
+ break;
default:
break;
}
@@ -747,7 +725,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
an = "False";
/* Get FEC mode requested based on PHY caps last SW configuration */
- caps = devm_kzalloc(&vsi->back->pdev->dev, sizeof(*caps), GFP_KERNEL);
+ caps = kzalloc(sizeof(*caps), GFP_KERNEL);
if (!caps) {
fec_req = "Unknown";
goto done;
@@ -767,7 +745,7 @@ void ice_print_link_msg(struct ice_vsi *vsi, bool isup)
else
fec_req = "NONE";
- devm_kfree(&vsi->back->pdev->dev, caps);
+ kfree(caps);
done:
netdev_info(vsi->netdev, "NIC Link is up %sbps, Requested FEC: %s, FEC: %s, Autoneg: %s, Flow Control: %s\n",
@@ -815,6 +793,7 @@ static int
ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
u16 link_speed)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_phy_info *phy_info;
struct ice_vsi *vsi;
u16 old_link_speed;
@@ -832,7 +811,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
*/
result = ice_update_link_info(pi);
if (result)
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"Failed to update link status and re-enable link events for port %d\n",
pi->lport);
@@ -851,7 +830,7 @@ ice_link_event(struct ice_pf *pf, struct ice_port_info *pi, bool link_up,
result = ice_aq_set_link_restart_an(pi, false, NULL);
if (result) {
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"Failed to set link down, VSI %d error %d\n",
vsi->vsi_num, result);
return result;
@@ -947,7 +926,7 @@ ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event)
!!(link_data->link_info & ICE_AQ_LINK_UP),
le16_to_cpu(link_data->link_speed));
if (status)
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(ice_pf_to_dev(pf),
"Could not process link event, error %d\n", status);
return status;
@@ -960,6 +939,7 @@ ice_handle_link_event(struct ice_pf *pf, struct ice_rq_event_info *event)
*/
static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_rq_event_info event;
struct ice_hw *hw = &pf->hw;
struct ice_ctl_q_info *cq;
@@ -981,8 +961,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
qtype = "Mailbox";
break;
default:
- dev_warn(&pf->pdev->dev, "Unknown control queue type 0x%x\n",
- q_type);
+ dev_warn(dev, "Unknown control queue type 0x%x\n", q_type);
return 0;
}
@@ -994,15 +973,15 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
PF_FW_ARQLEN_ARQCRIT_M)) {
oldval = val;
if (val & PF_FW_ARQLEN_ARQVFE_M)
- dev_dbg(&pf->pdev->dev,
- "%s Receive Queue VF Error detected\n", qtype);
+ dev_dbg(dev, "%s Receive Queue VF Error detected\n",
+ qtype);
if (val & PF_FW_ARQLEN_ARQOVFL_M) {
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"%s Receive Queue Overflow Error detected\n",
qtype);
}
if (val & PF_FW_ARQLEN_ARQCRIT_M)
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"%s Receive Queue Critical Error detected\n",
qtype);
val &= ~(PF_FW_ARQLEN_ARQVFE_M | PF_FW_ARQLEN_ARQOVFL_M |
@@ -1016,16 +995,14 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
PF_FW_ATQLEN_ATQCRIT_M)) {
oldval = val;
if (val & PF_FW_ATQLEN_ATQVFE_M)
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"%s Send Queue VF Error detected\n", qtype);
if (val & PF_FW_ATQLEN_ATQOVFL_M) {
- dev_dbg(&pf->pdev->dev,
- "%s Send Queue Overflow Error detected\n",
+ dev_dbg(dev, "%s Send Queue Overflow Error detected\n",
qtype);
}
if (val & PF_FW_ATQLEN_ATQCRIT_M)
- dev_dbg(&pf->pdev->dev,
- "%s Send Queue Critical Error detected\n",
+ dev_dbg(dev, "%s Send Queue Critical Error detected\n",
qtype);
val &= ~(PF_FW_ATQLEN_ATQVFE_M | PF_FW_ATQLEN_ATQOVFL_M |
PF_FW_ATQLEN_ATQCRIT_M);
@@ -1034,8 +1011,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
}
event.buf_len = cq->rq_buf_size;
- event.msg_buf = devm_kzalloc(&pf->pdev->dev, event.buf_len,
- GFP_KERNEL);
+ event.msg_buf = kzalloc(event.buf_len, GFP_KERNEL);
if (!event.msg_buf)
return 0;
@@ -1047,8 +1023,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
if (ret == ICE_ERR_AQ_NO_WORK)
break;
if (ret) {
- dev_err(&pf->pdev->dev,
- "%s Receive Queue event error %d\n", qtype,
+ dev_err(dev, "%s Receive Queue event error %d\n", qtype,
ret);
break;
}
@@ -1058,8 +1033,7 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
switch (opcode) {
case ice_aqc_opc_get_link_status:
if (ice_handle_link_event(pf, &event))
- dev_err(&pf->pdev->dev,
- "Could not handle link event\n");
+ dev_err(dev, "Could not handle link event\n");
break;
case ice_mbx_opc_send_msg_to_pf:
ice_vc_process_vf_msg(pf, &event);
@@ -1071,14 +1045,14 @@ static int __ice_clean_ctrlq(struct ice_pf *pf, enum ice_ctl_q q_type)
ice_dcb_process_lldp_set_mib_change(pf, &event);
break;
default:
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"%s Receive Queue unknown event 0x%04x ignored\n",
qtype, opcode);
break;
}
} while (pending && (i++ < ICE_DFLT_IRQ_WORK));
- devm_kfree(&pf->pdev->dev, event.msg_buf);
+ kfree(event.msg_buf);
return pending && (i == ICE_DFLT_IRQ_WORK);
}
@@ -1222,6 +1196,7 @@ static void ice_service_timer(struct timer_list *t)
*/
static void ice_handle_mdd_event(struct ice_pf *pf)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
bool mdd_detected = false;
u32 reg;
@@ -1243,7 +1218,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
GL_MDET_TX_PQM_QNUM_S);
if (netif_msg_tx_err(pf))
- dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n",
+ dev_info(dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n",
event, queue, pf_num, vf_num);
wr32(hw, GL_MDET_TX_PQM, 0xffffffff);
mdd_detected = true;
@@ -1261,7 +1236,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
GL_MDET_TX_TCLAN_QNUM_S);
if (netif_msg_rx_err(pf))
- dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n",
+ dev_info(dev, "Malicious Driver Detection event %d on TX queue %d PF# %d VF# %d\n",
event, queue, pf_num, vf_num);
wr32(hw, GL_MDET_TX_TCLAN, 0xffffffff);
mdd_detected = true;
@@ -1279,7 +1254,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
GL_MDET_RX_QNUM_S);
if (netif_msg_rx_err(pf))
- dev_info(&pf->pdev->dev, "Malicious Driver Detection event %d on RX queue %d PF# %d VF# %d\n",
+ dev_info(dev, "Malicious Driver Detection event %d on RX queue %d PF# %d VF# %d\n",
event, queue, pf_num, vf_num);
wr32(hw, GL_MDET_RX, 0xffffffff);
mdd_detected = true;
@@ -1291,21 +1266,21 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
reg = rd32(hw, PF_MDET_TX_PQM);
if (reg & PF_MDET_TX_PQM_VALID_M) {
wr32(hw, PF_MDET_TX_PQM, 0xFFFF);
- dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n");
+ dev_info(dev, "TX driver issue detected, PF reset issued\n");
pf_mdd_detected = true;
}
reg = rd32(hw, PF_MDET_TX_TCLAN);
if (reg & PF_MDET_TX_TCLAN_VALID_M) {
wr32(hw, PF_MDET_TX_TCLAN, 0xFFFF);
- dev_info(&pf->pdev->dev, "TX driver issue detected, PF reset issued\n");
+ dev_info(dev, "TX driver issue detected, PF reset issued\n");
pf_mdd_detected = true;
}
reg = rd32(hw, PF_MDET_RX);
if (reg & PF_MDET_RX_VALID_M) {
wr32(hw, PF_MDET_RX, 0xFFFF);
- dev_info(&pf->pdev->dev, "RX driver issue detected, PF reset issued\n");
+ dev_info(dev, "RX driver issue detected, PF reset issued\n");
pf_mdd_detected = true;
}
/* Queue belongs to the PF initiate a reset */
@@ -1325,7 +1300,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_TX_PQM_VALID_M) {
wr32(hw, VP_MDET_TX_PQM(i), 0xFFFF);
vf_mdd_detected = true;
- dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
+ dev_info(dev, "TX driver issue detected on VF %d\n",
i);
}
@@ -1333,7 +1308,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_TX_TCLAN_VALID_M) {
wr32(hw, VP_MDET_TX_TCLAN(i), 0xFFFF);
vf_mdd_detected = true;
- dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
+ dev_info(dev, "TX driver issue detected on VF %d\n",
i);
}
@@ -1341,7 +1316,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_TX_TDPU_VALID_M) {
wr32(hw, VP_MDET_TX_TDPU(i), 0xFFFF);
vf_mdd_detected = true;
- dev_info(&pf->pdev->dev, "TX driver issue detected on VF %d\n",
+ dev_info(dev, "TX driver issue detected on VF %d\n",
i);
}
@@ -1349,7 +1324,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
if (reg & VP_MDET_RX_VALID_M) {
wr32(hw, VP_MDET_RX(i), 0xFFFF);
vf_mdd_detected = true;
- dev_info(&pf->pdev->dev, "RX driver issue detected on VF %d\n",
+ dev_info(dev, "RX driver issue detected on VF %d\n",
i);
}
@@ -1357,7 +1332,7 @@ static void ice_handle_mdd_event(struct ice_pf *pf)
vf->num_mdd_events++;
if (vf->num_mdd_events &&
vf->num_mdd_events <= ICE_MDD_EVENTS_THRESHOLD)
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"VF %d has had %llu MDD events since last boot, Admin might need to reload AVF driver with this number of events\n",
i, vf->num_mdd_events);
}
@@ -1393,7 +1368,7 @@ static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
pi = vsi->port_info;
- pcaps = devm_kzalloc(dev, sizeof(*pcaps), GFP_KERNEL);
+ pcaps = kzalloc(sizeof(*pcaps), GFP_KERNEL);
if (!pcaps)
return -ENOMEM;
@@ -1412,7 +1387,7 @@ static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
link_up == !!(pi->phy.link_info.link_info & ICE_AQ_LINK_UP))
goto out;
- cfg = devm_kzalloc(dev, sizeof(*cfg), GFP_KERNEL);
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg) {
retcode = -ENOMEM;
goto out;
@@ -1437,9 +1412,9 @@ static int ice_force_phys_link_state(struct ice_vsi *vsi, bool link_up)
retcode = -EIO;
}
- devm_kfree(dev, cfg);
+ kfree(cfg);
out:
- devm_kfree(dev, pcaps);
+ kfree(pcaps);
return retcode;
}
@@ -1551,6 +1526,44 @@ static void ice_set_ctrlq_len(struct ice_hw *hw)
}
/**
+ * ice_schedule_reset - schedule a reset
+ * @pf: board private structure
+ * @reset: reset being requested
+ */
+int ice_schedule_reset(struct ice_pf *pf, enum ice_reset_req reset)
+{
+ struct device *dev = ice_pf_to_dev(pf);
+
+ /* bail out if earlier reset has failed */
+ if (test_bit(__ICE_RESET_FAILED, pf->state)) {
+ dev_dbg(dev, "earlier reset has failed\n");
+ return -EIO;
+ }
+ /* bail if reset/recovery already in progress */
+ if (ice_is_reset_in_progress(pf->state)) {
+ dev_dbg(dev, "Reset already in progress\n");
+ return -EBUSY;
+ }
+
+ switch (reset) {
+ case ICE_RESET_PFR:
+ set_bit(__ICE_PFR_REQ, pf->state);
+ break;
+ case ICE_RESET_CORER:
+ set_bit(__ICE_CORER_REQ, pf->state);
+ break;
+ case ICE_RESET_GLOBR:
+ set_bit(__ICE_GLOBR_REQ, pf->state);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ice_service_task_schedule(pf);
+ return 0;
+}
+
+/**
* ice_irq_affinity_notify - Callback for affinity changes
* @notify: context as to what irq was changed
* @mask: the new affinity mask
@@ -1604,11 +1617,13 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
int q_vectors = vsi->num_q_vectors;
struct ice_pf *pf = vsi->back;
int base = vsi->base_vector;
+ struct device *dev;
int rx_int_idx = 0;
int tx_int_idx = 0;
int vector, err;
int irq_num;
+ dev = ice_pf_to_dev(pf);
for (vector = 0; vector < q_vectors; vector++) {
struct ice_q_vector *q_vector = vsi->q_vectors[vector];
@@ -1628,8 +1643,7 @@ static int ice_vsi_req_irq_msix(struct ice_vsi *vsi, char *basename)
/* skip this unused q_vector */
continue;
}
- err = devm_request_irq(&pf->pdev->dev, irq_num,
- vsi->irq_handler, 0,
+ err = devm_request_irq(dev, irq_num, vsi->irq_handler, 0,
q_vector->name, q_vector);
if (err) {
netdev_err(vsi->netdev,
@@ -1655,12 +1669,331 @@ free_q_irqs:
irq_num = pf->msix_entries[base + vector].vector,
irq_set_affinity_notifier(irq_num, NULL);
irq_set_affinity_hint(irq_num, NULL);
- devm_free_irq(&pf->pdev->dev, irq_num, &vsi->q_vectors[vector]);
+ devm_free_irq(dev, irq_num, &vsi->q_vectors[vector]);
}
return err;
}
/**
+ * ice_xdp_alloc_setup_rings - Allocate and setup Tx rings for XDP
+ * @vsi: VSI to setup Tx rings used by XDP
+ *
+ * Return 0 on success and negative value on error
+ */
+static int ice_xdp_alloc_setup_rings(struct ice_vsi *vsi)
+{
+ struct device *dev = &vsi->back->pdev->dev;
+ int i;
+
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ u16 xdp_q_idx = vsi->alloc_txq + i;
+ struct ice_ring *xdp_ring;
+
+ xdp_ring = kzalloc(sizeof(*xdp_ring), GFP_KERNEL);
+
+ if (!xdp_ring)
+ goto free_xdp_rings;
+
+ xdp_ring->q_index = xdp_q_idx;
+ xdp_ring->reg_idx = vsi->txq_map[xdp_q_idx];
+ xdp_ring->ring_active = false;
+ xdp_ring->vsi = vsi;
+ xdp_ring->netdev = NULL;
+ xdp_ring->dev = dev;
+ xdp_ring->count = vsi->num_tx_desc;
+ vsi->xdp_rings[i] = xdp_ring;
+ if (ice_setup_tx_ring(xdp_ring))
+ goto free_xdp_rings;
+ ice_set_ring_xdp(xdp_ring);
+ xdp_ring->xsk_umem = ice_xsk_umem(xdp_ring);
+ }
+
+ return 0;
+
+free_xdp_rings:
+ for (; i >= 0; i--)
+ if (vsi->xdp_rings[i] && vsi->xdp_rings[i]->desc)
+ ice_free_tx_ring(vsi->xdp_rings[i]);
+ return -ENOMEM;
+}
+
+/**
+ * ice_vsi_assign_bpf_prog - set or clear bpf prog pointer on VSI
+ * @vsi: VSI to set the bpf prog on
+ * @prog: the bpf prog pointer
+ */
+static void ice_vsi_assign_bpf_prog(struct ice_vsi *vsi, struct bpf_prog *prog)
+{
+ struct bpf_prog *old_prog;
+ int i;
+
+ old_prog = xchg(&vsi->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ ice_for_each_rxq(vsi, i)
+ WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
+}
+
+/**
+ * ice_prepare_xdp_rings - Allocate, configure and setup Tx rings for XDP
+ * @vsi: VSI to bring up Tx rings used by XDP
+ * @prog: bpf program that will be assigned to VSI
+ *
+ * Return 0 on success and negative value on error
+ */
+int ice_prepare_xdp_rings(struct ice_vsi *vsi, struct bpf_prog *prog)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ int xdp_rings_rem = vsi->num_xdp_txq;
+ struct ice_pf *pf = vsi->back;
+ struct ice_qs_cfg xdp_qs_cfg = {
+ .qs_mutex = &pf->avail_q_mutex,
+ .pf_map = pf->avail_txqs,
+ .pf_map_size = pf->max_pf_txqs,
+ .q_count = vsi->num_xdp_txq,
+ .scatter_count = ICE_MAX_SCATTER_TXQS,
+ .vsi_map = vsi->txq_map,
+ .vsi_map_offset = vsi->alloc_txq,
+ .mapping_mode = ICE_VSI_MAP_CONTIG
+ };
+ enum ice_status status;
+ struct device *dev;
+ int i, v_idx;
+
+ dev = ice_pf_to_dev(pf);
+ vsi->xdp_rings = devm_kcalloc(dev, vsi->num_xdp_txq,
+ sizeof(*vsi->xdp_rings), GFP_KERNEL);
+ if (!vsi->xdp_rings)
+ return -ENOMEM;
+
+ vsi->xdp_mapping_mode = xdp_qs_cfg.mapping_mode;
+ if (__ice_vsi_get_qs(&xdp_qs_cfg))
+ goto err_map_xdp;
+
+ if (ice_xdp_alloc_setup_rings(vsi))
+ goto clear_xdp_rings;
+
+ /* follow the logic from ice_vsi_map_rings_to_vectors */
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ int xdp_rings_per_v, q_id, q_base;
+
+ xdp_rings_per_v = DIV_ROUND_UP(xdp_rings_rem,
+ vsi->num_q_vectors - v_idx);
+ q_base = vsi->num_xdp_txq - xdp_rings_rem;
+
+ for (q_id = q_base; q_id < (q_base + xdp_rings_per_v); q_id++) {
+ struct ice_ring *xdp_ring = vsi->xdp_rings[q_id];
+
+ xdp_ring->q_vector = q_vector;
+ xdp_ring->next = q_vector->tx.ring;
+ q_vector->tx.ring = xdp_ring;
+ }
+ xdp_rings_rem -= xdp_rings_per_v;
+ }
+
+ /* omit the scheduler update if in reset path; XDP queues will be
+ * taken into account at the end of ice_vsi_rebuild, where
+ * ice_cfg_vsi_lan is being called
+ */
+ if (ice_is_reset_in_progress(pf->state))
+ return 0;
+
+ /* tell the Tx scheduler that right now we have
+ * additional queues
+ */
+ for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ max_txqs[i] = vsi->num_txq + vsi->num_xdp_txq;
+
+ status = ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+ if (status) {
+ dev_err(dev, "Failed VSI LAN queue config for XDP, error:%d\n",
+ status);
+ goto clear_xdp_rings;
+ }
+ ice_vsi_assign_bpf_prog(vsi, prog);
+
+ return 0;
+clear_xdp_rings:
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ if (vsi->xdp_rings[i]) {
+ kfree_rcu(vsi->xdp_rings[i], rcu);
+ vsi->xdp_rings[i] = NULL;
+ }
+
+err_map_xdp:
+ mutex_lock(&pf->avail_q_mutex);
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
+ vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
+ }
+ mutex_unlock(&pf->avail_q_mutex);
+
+ devm_kfree(dev, vsi->xdp_rings);
+ return -ENOMEM;
+}
+
+/**
+ * ice_destroy_xdp_rings - undo the configuration made by ice_prepare_xdp_rings
+ * @vsi: VSI to remove XDP rings
+ *
+ * Detach XDP rings from irq vectors, clean up the PF bitmap and free
+ * resources
+ */
+int ice_destroy_xdp_rings(struct ice_vsi *vsi)
+{
+ u16 max_txqs[ICE_MAX_TRAFFIC_CLASS] = { 0 };
+ struct ice_pf *pf = vsi->back;
+ int i, v_idx;
+
+ /* q_vectors are freed in reset path so there's no point in detaching
+ * rings; in case of rebuild being triggered not from reset reset bits
+ * in pf->state won't be set, so additionally check first q_vector
+ * against NULL
+ */
+ if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ goto free_qmap;
+
+ ice_for_each_q_vector(vsi, v_idx) {
+ struct ice_q_vector *q_vector = vsi->q_vectors[v_idx];
+ struct ice_ring *ring;
+
+ ice_for_each_ring(ring, q_vector->tx)
+ if (!ring->tx_buf || !ice_ring_is_xdp(ring))
+ break;
+
+ /* restore the value of last node prior to XDP setup */
+ q_vector->tx.ring = ring;
+ }
+
+free_qmap:
+ mutex_lock(&pf->avail_q_mutex);
+ for (i = 0; i < vsi->num_xdp_txq; i++) {
+ clear_bit(vsi->txq_map[i + vsi->alloc_txq], pf->avail_txqs);
+ vsi->txq_map[i + vsi->alloc_txq] = ICE_INVAL_Q_INDEX;
+ }
+ mutex_unlock(&pf->avail_q_mutex);
+
+ for (i = 0; i < vsi->num_xdp_txq; i++)
+ if (vsi->xdp_rings[i]) {
+ if (vsi->xdp_rings[i]->desc)
+ ice_free_tx_ring(vsi->xdp_rings[i]);
+ kfree_rcu(vsi->xdp_rings[i], rcu);
+ vsi->xdp_rings[i] = NULL;
+ }
+
+ devm_kfree(ice_pf_to_dev(pf), vsi->xdp_rings);
+ vsi->xdp_rings = NULL;
+
+ if (ice_is_reset_in_progress(pf->state) || !vsi->q_vectors[0])
+ return 0;
+
+ ice_vsi_assign_bpf_prog(vsi, NULL);
+
+ /* notify Tx scheduler that we destroyed XDP queues and bring
+ * back the old number of child nodes
+ */
+ for (i = 0; i < vsi->tc_cfg.numtc; i++)
+ max_txqs[i] = vsi->num_txq;
+
+ return ice_cfg_vsi_lan(vsi->port_info, vsi->idx, vsi->tc_cfg.ena_tc,
+ max_txqs);
+}
+
+/**
+ * ice_xdp_setup_prog - Add or remove XDP eBPF program
+ * @vsi: VSI to setup XDP for
+ * @prog: XDP program
+ * @extack: netlink extended ack
+ */
+static int
+ice_xdp_setup_prog(struct ice_vsi *vsi, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ int frame_size = vsi->netdev->mtu + ICE_ETH_PKT_HDR_PAD;
+ bool if_running = netif_running(vsi->netdev);
+ int ret = 0, xdp_ring_err = 0;
+
+ if (frame_size > vsi->rx_buf_len) {
+ NL_SET_ERR_MSG_MOD(extack, "MTU too large for loading XDP");
+ return -EOPNOTSUPP;
+ }
+
+ /* need to stop netdev while setting up the program for Rx rings */
+ if (if_running && !test_and_set_bit(__ICE_DOWN, vsi->state)) {
+ ret = ice_down(vsi);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Preparing device for XDP attach failed");
+ return ret;
+ }
+ }
+
+ if (!ice_is_xdp_ena_vsi(vsi) && prog) {
+ vsi->num_xdp_txq = vsi->alloc_txq;
+ xdp_ring_err = ice_prepare_xdp_rings(vsi, prog);
+ if (xdp_ring_err)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Setting up XDP Tx resources failed");
+ } else if (ice_is_xdp_ena_vsi(vsi) && !prog) {
+ xdp_ring_err = ice_destroy_xdp_rings(vsi);
+ if (xdp_ring_err)
+ NL_SET_ERR_MSG_MOD(extack,
+ "Freeing XDP Tx resources failed");
+ } else {
+ ice_vsi_assign_bpf_prog(vsi, prog);
+ }
+
+ if (if_running)
+ ret = ice_up(vsi);
+
+ if (!ret && prog && vsi->xsk_umems) {
+ int i;
+
+ ice_for_each_rxq(vsi, i) {
+ struct ice_ring *rx_ring = vsi->rx_rings[i];
+
+ if (rx_ring->xsk_umem)
+ napi_schedule(&rx_ring->q_vector->napi);
+ }
+ }
+
+ return (ret || xdp_ring_err) ? -ENOMEM : 0;
+}
+
+/**
+ * ice_xdp - implements XDP handler
+ * @dev: netdevice
+ * @xdp: XDP command
+ */
+static int ice_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ struct ice_vsi *vsi = np->vsi;
+
+ if (vsi->type != ICE_VSI_PF) {
+ NL_SET_ERR_MSG_MOD(xdp->extack,
+ "XDP can be loaded only on PF VSI");
+ return -EINVAL;
+ }
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return ice_xdp_setup_prog(vsi, xdp->prog, xdp->extack);
+ case XDP_QUERY_PROG:
+ xdp->prog_id = vsi->xdp_prog ? vsi->xdp_prog->aux->id : 0;
+ return 0;
+ case XDP_SETUP_XSK_UMEM:
+ return ice_xsk_umem_setup(vsi, xdp->xsk.umem,
+ xdp->xsk.queue_id);
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
* ice_ena_misc_vector - enable the non-queue interrupts
* @pf: board private structure
*/
@@ -1698,8 +2031,10 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
struct ice_pf *pf = (struct ice_pf *)data;
struct ice_hw *hw = &pf->hw;
irqreturn_t ret = IRQ_NONE;
+ struct device *dev;
u32 oicr, ena_mask;
+ dev = ice_pf_to_dev(pf);
set_bit(__ICE_ADMINQ_EVENT_PENDING, pf->state);
set_bit(__ICE_MAILBOXQ_EVENT_PENDING, pf->state);
@@ -1735,8 +2070,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
else if (reset == ICE_RESET_EMPR)
pf->empr_count++;
else
- dev_dbg(&pf->pdev->dev, "Invalid reset type %d\n",
- reset);
+ dev_dbg(dev, "Invalid reset type %d\n", reset);
/* If a reset cycle isn't already in progress, we set a bit in
* pf->state so that the service task can start a reset/rebuild.
@@ -1770,8 +2104,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
if (oicr & PFINT_OICR_HMC_ERR_M) {
ena_mask &= ~PFINT_OICR_HMC_ERR_M;
- dev_dbg(&pf->pdev->dev,
- "HMC Error interrupt - info 0x%x, data 0x%x\n",
+ dev_dbg(dev, "HMC Error interrupt - info 0x%x, data 0x%x\n",
rd32(hw, PFHMC_ERRORINFO),
rd32(hw, PFHMC_ERRORDATA));
}
@@ -1779,8 +2112,7 @@ static irqreturn_t ice_misc_intr(int __always_unused irq, void *data)
/* Report any remaining unexpected interrupts */
oicr &= ena_mask;
if (oicr) {
- dev_dbg(&pf->pdev->dev, "unhandled interrupt oicr=0x%08x\n",
- oicr);
+ dev_dbg(dev, "unhandled interrupt oicr=0x%08x\n", oicr);
/* If a critical error is pending there is no choice but to
* reset the device.
*/
@@ -1838,7 +2170,7 @@ static void ice_free_irq_msix_misc(struct ice_pf *pf)
if (pf->msix_entries) {
synchronize_irq(pf->msix_entries[pf->oicr_idx].vector);
- devm_free_irq(&pf->pdev->dev,
+ devm_free_irq(ice_pf_to_dev(pf),
pf->msix_entries[pf->oicr_idx].vector, pf);
}
@@ -1882,13 +2214,13 @@ static void ice_ena_ctrlq_interrupts(struct ice_hw *hw, u16 reg_idx)
*/
static int ice_req_irq_msix_misc(struct ice_pf *pf)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
int oicr_idx, err = 0;
if (!pf->int_name[0])
snprintf(pf->int_name, sizeof(pf->int_name) - 1, "%s-%s:misc",
- dev_driver_string(&pf->pdev->dev),
- dev_name(&pf->pdev->dev));
+ dev_driver_string(dev), dev_name(dev));
/* Do not request IRQ but do enable OICR interrupt since settings are
* lost during reset. Note that this function is called only during
@@ -1905,12 +2237,10 @@ static int ice_req_irq_msix_misc(struct ice_pf *pf)
pf->num_avail_sw_msix -= 1;
pf->oicr_idx = oicr_idx;
- err = devm_request_irq(&pf->pdev->dev,
- pf->msix_entries[pf->oicr_idx].vector,
+ err = devm_request_irq(dev, pf->msix_entries[pf->oicr_idx].vector,
ice_misc_intr, 0, pf->int_name, pf);
if (err) {
- dev_err(&pf->pdev->dev,
- "devm_request_irq for %s failed: %d\n",
+ dev_err(dev, "devm_request_irq for %s failed: %d\n",
pf->int_name, err);
ice_free_res(pf->irq_tracker, 1, ICE_RES_MISC_VEC_ID);
pf->num_avail_sw_msix += 1;
@@ -2043,7 +2373,7 @@ static int ice_cfg_netdev(struct ice_vsi *vsi)
ice_set_ops(netdev);
if (vsi->type == ICE_VSI_PF) {
- SET_NETDEV_DEV(netdev, &pf->pdev->dev);
+ SET_NETDEV_DEV(netdev, ice_pf_to_dev(pf));
ether_addr_copy(mac_addr, vsi->port_info->mac.perm_addr);
ether_addr_copy(netdev->dev_addr, mac_addr);
ether_addr_copy(netdev->perm_addr, mac_addr);
@@ -2219,6 +2549,11 @@ static int ice_setup_pf_sw(struct ice_pf *pf)
status = -ENODEV;
goto unroll_vsi_setup;
}
+ /* netdev has to be configured before setting frame size */
+ ice_vsi_cfg_frame_size(vsi);
+
+ /* Setup DCB netlink interface */
+ ice_dcbnl_setup(vsi);
/* registering the NAPI handler requires both the queues and
* netdev to be created, which are done in ice_pf_vsi_setup()
@@ -2300,6 +2635,7 @@ static void ice_deinit_pf(struct ice_pf *pf)
{
ice_service_task_stop(pf);
mutex_destroy(&pf->sw_mutex);
+ mutex_destroy(&pf->tc_mutex);
mutex_destroy(&pf->avail_q_mutex);
if (pf->avail_txqs) {
@@ -2349,6 +2685,7 @@ static int ice_init_pf(struct ice_pf *pf)
ice_set_pf_caps(pf);
mutex_init(&pf->sw_mutex);
+ mutex_init(&pf->tc_mutex);
/* setup service timer and periodic service task */
timer_setup(&pf->serv_tmr, ice_service_timer, 0);
@@ -2363,7 +2700,7 @@ static int ice_init_pf(struct ice_pf *pf)
pf->avail_rxqs = bitmap_zalloc(pf->max_pf_rxqs, GFP_KERNEL);
if (!pf->avail_rxqs) {
- devm_kfree(&pf->pdev->dev, pf->avail_txqs);
+ devm_kfree(ice_pf_to_dev(pf), pf->avail_txqs);
pf->avail_txqs = NULL;
return -ENOMEM;
}
@@ -2380,6 +2717,7 @@ static int ice_init_pf(struct ice_pf *pf)
*/
static int ice_ena_msix_range(struct ice_pf *pf)
{
+ struct device *dev = ice_pf_to_dev(pf);
int v_left, v_actual, v_budget = 0;
int needed, err, i;
@@ -2400,7 +2738,7 @@ static int ice_ena_msix_range(struct ice_pf *pf)
v_budget += needed;
v_left -= needed;
- pf->msix_entries = devm_kcalloc(&pf->pdev->dev, v_budget,
+ pf->msix_entries = devm_kcalloc(dev, v_budget,
sizeof(*pf->msix_entries), GFP_KERNEL);
if (!pf->msix_entries) {
@@ -2416,13 +2754,13 @@ static int ice_ena_msix_range(struct ice_pf *pf)
ICE_MIN_MSIX, v_budget);
if (v_actual < 0) {
- dev_err(&pf->pdev->dev, "unable to reserve MSI-X vectors\n");
+ dev_err(dev, "unable to reserve MSI-X vectors\n");
err = v_actual;
goto msix_err;
}
if (v_actual < v_budget) {
- dev_warn(&pf->pdev->dev,
+ dev_warn(dev,
"not enough OS MSI-X vectors. requested = %d, obtained = %d\n",
v_budget, v_actual);
/* 2 vectors for LAN (traffic + OICR) */
@@ -2441,11 +2779,11 @@ static int ice_ena_msix_range(struct ice_pf *pf)
return v_actual;
msix_err:
- devm_kfree(&pf->pdev->dev, pf->msix_entries);
+ devm_kfree(dev, pf->msix_entries);
goto exit_err;
no_hw_vecs_left_err:
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"not enough device MSI-X vectors. requested = %d, available = %d\n",
needed, v_left);
err = -ERANGE;
@@ -2461,7 +2799,7 @@ exit_err:
static void ice_dis_msix(struct ice_pf *pf)
{
pci_disable_msix(pf->pdev);
- devm_kfree(&pf->pdev->dev, pf->msix_entries);
+ devm_kfree(ice_pf_to_dev(pf), pf->msix_entries);
pf->msix_entries = NULL;
}
@@ -2474,7 +2812,7 @@ static void ice_clear_interrupt_scheme(struct ice_pf *pf)
ice_dis_msix(pf);
if (pf->irq_tracker) {
- devm_kfree(&pf->pdev->dev, pf->irq_tracker);
+ devm_kfree(ice_pf_to_dev(pf), pf->irq_tracker);
pf->irq_tracker = NULL;
}
}
@@ -2494,7 +2832,7 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
/* set up vector assignment tracking */
pf->irq_tracker =
- devm_kzalloc(&pf->pdev->dev, sizeof(*pf->irq_tracker) +
+ devm_kzalloc(ice_pf_to_dev(pf), sizeof(*pf->irq_tracker) +
(sizeof(u16) * vectors), GFP_KERNEL);
if (!pf->irq_tracker) {
ice_dis_msix(pf);
@@ -2510,6 +2848,52 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf)
}
/**
+ * ice_vsi_recfg_qs - Change the number of queues on a VSI
+ * @vsi: VSI being changed
+ * @new_rx: new number of Rx queues
+ * @new_tx: new number of Tx queues
+ *
+ * Only change the number of queues if new_tx, or new_rx is non-0.
+ *
+ * Returns 0 on success.
+ */
+int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
+{
+ struct ice_pf *pf = vsi->back;
+ int err = 0, timeout = 50;
+
+ if (!new_rx && !new_tx)
+ return -EINVAL;
+
+ while (test_and_set_bit(__ICE_CFG_BUSY, pf->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ usleep_range(1000, 2000);
+ }
+
+ if (new_tx)
+ vsi->req_txq = new_tx;
+ if (new_rx)
+ vsi->req_rxq = new_rx;
+
+ /* set for the next time the netdev is started */
+ if (!netif_running(vsi->netdev)) {
+ ice_vsi_rebuild(vsi, false);
+ dev_dbg(ice_pf_to_dev(pf), "Link is down, queue count change happens when link is brought up\n");
+ goto done;
+ }
+
+ ice_vsi_close(vsi);
+ ice_vsi_rebuild(vsi, false);
+ ice_pf_dcb_recfg(pf);
+ ice_vsi_open(vsi);
+done:
+ clear_bit(__ICE_CFG_BUSY, pf->state);
+ return err;
+}
+
+/**
* ice_log_pkg_init - log result of DDP package load
* @hw: pointer to hardware info
* @status: status of package load
@@ -2518,7 +2902,7 @@ static void
ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
{
struct ice_pf *pf = (struct ice_pf *)hw->back;
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
switch (*status) {
case ICE_SUCCESS:
@@ -2598,7 +2982,7 @@ ice_log_pkg_init(struct ice_hw *hw, enum ice_status *status)
ICE_PKG_SUPP_VER_MAJ, ICE_PKG_SUPP_VER_MNR);
break;
case ICE_ERR_AQ_ERROR:
- switch (hw->adminq.sq_last_status) {
+ switch (hw->pkg_dwnld_status) {
case ICE_AQ_RC_ENOSEC:
case ICE_AQ_RC_EBADSIG:
dev_err(dev,
@@ -2637,7 +3021,7 @@ static void
ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf)
{
enum ice_status status = ICE_ERR_PARAM;
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
/* Load DDP Package */
@@ -2677,7 +3061,7 @@ ice_load_pkg(const struct firmware *firmware, struct ice_pf *pf)
static void ice_verify_cacheline_size(struct ice_pf *pf)
{
if (rd32(&pf->hw, GLPCI_CNF2) & GLPCI_CNF2_CACHELINE_SIZE_M)
- dev_warn(&pf->pdev->dev,
+ dev_warn(ice_pf_to_dev(pf),
"%d Byte cache line assumption is invalid, driver may have Tx timeouts!\n",
ICE_CACHE_LINE_BYTES);
}
@@ -2747,7 +3131,7 @@ static void ice_request_fw(struct ice_pf *pf)
{
char *opt_fw_filename = ice_get_opt_fw_name(pf);
const struct firmware *firmware = NULL;
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
int err = 0;
/* optional device-specific DDP (if present) overrides the default DDP
@@ -2831,6 +3215,8 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
hw = &pf->hw;
hw->hw_addr = pcim_iomap_table(pdev)[ICE_BAR0];
+ pci_save_state(pdev);
+
hw->back = pf;
hw->vendor_id = pdev->vendor;
hw->device_id = pdev->device;
@@ -2936,7 +3322,7 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
err = ice_setup_pf_sw(pf);
if (err) {
- dev_err(dev, "probe failed due to setup PF switch:%d\n", err);
+ dev_err(dev, "probe failed due to setup PF switch: %d\n", err);
goto err_alloc_sw_unroll;
}
@@ -2976,12 +3362,15 @@ ice_probe(struct pci_dev *pdev, const struct pci_device_id __always_unused *ent)
ice_cfg_lldp_mib_change(&pf->hw, true);
}
+ /* print PCI link speed and width */
+ pcie_print_link_status(pf->pdev);
+
return 0;
err_alloc_sw_unroll:
set_bit(__ICE_SERVICE_DIS, pf->state);
set_bit(__ICE_DOWN, pf->state);
- devm_kfree(&pf->pdev->dev, pf->first_sw);
+ devm_kfree(dev, pf->first_sw);
err_msix_misc_unroll:
ice_free_irq_msix_misc(pf);
err_init_interrupt_unroll:
@@ -3027,12 +3416,13 @@ static void ice_remove(struct pci_dev *pdev)
}
ice_deinit_pf(pf);
ice_deinit_hw(&pf->hw);
- ice_clear_interrupt_scheme(pf);
/* Issue a PFR as part of the prescribed driver unload flow. Do not
* do it via ice_schedule_reset() since there is no need to rebuild
* and the service task is already stopped.
*/
ice_reset(&pf->hw, ICE_RESET_PFR);
+ pci_wait_for_pending_transaction(pdev);
+ ice_clear_interrupt_scheme(pf);
pci_disable_pcie_error_reporting(pdev);
}
@@ -3347,6 +3737,48 @@ static void ice_set_rx_mode(struct net_device *netdev)
}
/**
+ * ice_set_tx_maxrate - NDO callback to set the maximum per-queue bitrate
+ * @netdev: network interface device structure
+ * @queue_index: Queue ID
+ * @maxrate: maximum bandwidth in Mbps
+ */
+static int
+ice_set_tx_maxrate(struct net_device *netdev, int queue_index, u32 maxrate)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_vsi *vsi = np->vsi;
+ enum ice_status status;
+ u16 q_handle;
+ u8 tc;
+
+ /* Validate maxrate requested is within permitted range */
+ if (maxrate && (maxrate > (ICE_SCHED_MAX_BW / 1000))) {
+ netdev_err(netdev,
+ "Invalid max rate %d specified for the queue %d\n",
+ maxrate, queue_index);
+ return -EINVAL;
+ }
+
+ q_handle = vsi->tx_rings[queue_index]->q_handle;
+ tc = ice_dcb_get_tc(vsi, queue_index);
+
+ /* Set BW back to default, when user set maxrate to 0 */
+ if (!maxrate)
+ status = ice_cfg_q_bw_dflt_lmt(vsi->port_info, vsi->idx, tc,
+ q_handle, ICE_MAX_BW);
+ else
+ status = ice_cfg_q_bw_lmt(vsi->port_info, vsi->idx, tc,
+ q_handle, ICE_MAX_BW, maxrate * 1000);
+ if (status) {
+ netdev_err(netdev,
+ "Unable to set Tx max rate, error %d\n", status);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+/**
* ice_fdb_add - add an entry to the hardware database
* @ndm: the input from the stack
* @tb: pointer to array of nladdr (unused)
@@ -3426,6 +3858,7 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
{
struct ice_netdev_priv *np = netdev_priv(netdev);
struct ice_vsi *vsi = np->vsi;
+ struct ice_pf *pf = vsi->back;
int ret = 0;
/* Don't set any netdev advanced features with device in Safe Mode */
@@ -3435,6 +3868,13 @@ ice_set_features(struct net_device *netdev, netdev_features_t features)
return ret;
}
+ /* Do not change setting during reset */
+ if (ice_is_reset_in_progress(pf->state)) {
+ dev_err(&vsi->back->pdev->dev,
+ "Device is resetting, changing advanced netdev features temporarily unavailable.\n");
+ return -EBUSY;
+ }
+
/* Multiple features can be changed in one call so keep features in
* separate if/else statements to guarantee each feature is checked
*/
@@ -3505,6 +3945,8 @@ int ice_vsi_cfg(struct ice_vsi *vsi)
ice_vsi_cfg_dcb_rings(vsi);
err = ice_vsi_cfg_lan_txqs(vsi);
+ if (!err && ice_is_xdp_ena_vsi(vsi))
+ err = ice_vsi_cfg_xdp_txqs(vsi);
if (!err)
err = ice_vsi_cfg_rxqs(vsi);
@@ -3920,6 +4362,13 @@ int ice_down(struct ice_vsi *vsi)
netdev_err(vsi->netdev,
"Failed stop Tx rings, VSI %d error %d\n",
vsi->vsi_num, tx_err);
+ if (!tx_err && ice_is_xdp_ena_vsi(vsi)) {
+ tx_err = ice_vsi_stop_xdp_tx_rings(vsi);
+ if (tx_err)
+ netdev_err(vsi->netdev,
+ "Failed stop XDP rings, VSI %d error %d\n",
+ vsi->vsi_num, tx_err);
+ }
rx_err = ice_vsi_stop_rx_rings(vsi);
if (rx_err)
@@ -3970,8 +4419,13 @@ int ice_vsi_setup_tx_rings(struct ice_vsi *vsi)
}
ice_for_each_txq(vsi, i) {
- vsi->tx_rings[i]->netdev = vsi->netdev;
- err = ice_setup_tx_ring(vsi->tx_rings[i]);
+ struct ice_ring *ring = vsi->tx_rings[i];
+
+ if (!ring)
+ return -EINVAL;
+
+ ring->netdev = vsi->netdev;
+ err = ice_setup_tx_ring(ring);
if (err)
break;
}
@@ -3996,8 +4450,13 @@ int ice_vsi_setup_rx_rings(struct ice_vsi *vsi)
}
ice_for_each_rxq(vsi, i) {
- vsi->rx_rings[i]->netdev = vsi->netdev;
- err = ice_setup_rx_ring(vsi->rx_rings[i]);
+ struct ice_ring *ring = vsi->rx_rings[i];
+
+ if (!ring)
+ return -EINVAL;
+
+ ring->netdev = vsi->netdev;
+ err = ice_setup_rx_ring(ring);
if (err)
break;
}
@@ -4033,7 +4492,7 @@ static int ice_vsi_open(struct ice_vsi *vsi)
goto err_setup_rx;
snprintf(int_name, sizeof(int_name) - 1, "%s-%s",
- dev_driver_string(&pf->pdev->dev), vsi->netdev->name);
+ dev_driver_string(ice_pf_to_dev(pf)), vsi->netdev->name);
err = ice_vsi_req_irq_msix(vsi, int_name);
if (err)
goto err_setup_rx;
@@ -4082,61 +4541,13 @@ static void ice_vsi_release_all(struct ice_pf *pf)
err = ice_vsi_release(pf->vsi[i]);
if (err)
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(ice_pf_to_dev(pf),
"Failed to release pf->vsi[%d], err %d, vsi_num = %d\n",
i, err, pf->vsi[i]->vsi_num);
}
}
/**
- * ice_ena_vsi - resume a VSI
- * @vsi: the VSI being resume
- * @locked: is the rtnl_lock already held
- */
-static int ice_ena_vsi(struct ice_vsi *vsi, bool locked)
-{
- int err = 0;
-
- if (!test_bit(__ICE_NEEDS_RESTART, vsi->state))
- return 0;
-
- clear_bit(__ICE_NEEDS_RESTART, vsi->state);
-
- if (vsi->netdev && vsi->type == ICE_VSI_PF) {
- if (netif_running(vsi->netdev)) {
- if (!locked)
- rtnl_lock();
-
- err = ice_open(vsi->netdev);
-
- if (!locked)
- rtnl_unlock();
- }
- }
-
- return err;
-}
-
-/**
- * ice_pf_ena_all_vsi - Resume all VSIs on a PF
- * @pf: the PF
- * @locked: is the rtnl_lock already held
- */
-#ifdef CONFIG_DCB
-int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
-{
- int v;
-
- ice_for_each_vsi(pf, v)
- if (pf->vsi[v])
- if (ice_ena_vsi(pf->vsi[v], locked))
- return -EIO;
-
- return 0;
-}
-#endif /* CONFIG_DCB */
-
-/**
* ice_vsi_rebuild_by_type - Rebuild VSI of a given type
* @pf: pointer to the PF instance
* @type: VSI type to rebuild
@@ -4145,6 +4556,7 @@ int ice_pf_ena_all_vsi(struct ice_pf *pf, bool locked)
*/
static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
{
+ struct device *dev = ice_pf_to_dev(pf);
enum ice_status status;
int i, err;
@@ -4155,20 +4567,20 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
continue;
/* rebuild the VSI */
- err = ice_vsi_rebuild(vsi);
+ err = ice_vsi_rebuild(vsi, true);
if (err) {
- dev_err(&pf->pdev->dev,
- "rebuild VSI failed, err %d, VSI index %d, type %d\n",
- err, vsi->idx, type);
+ dev_err(dev,
+ "rebuild VSI failed, err %d, VSI index %d, type %s\n",
+ err, vsi->idx, ice_vsi_type_str(type));
return err;
}
/* replay filters for the VSI */
status = ice_replay_vsi(&pf->hw, vsi->idx);
if (status) {
- dev_err(&pf->pdev->dev,
- "replay VSI failed, status %d, VSI index %d, type %d\n",
- status, vsi->idx, type);
+ dev_err(dev,
+ "replay VSI failed, status %d, VSI index %d, type %s\n",
+ status, vsi->idx, ice_vsi_type_str(type));
return -EIO;
}
@@ -4180,14 +4592,14 @@ static int ice_vsi_rebuild_by_type(struct ice_pf *pf, enum ice_vsi_type type)
/* enable the VSI */
err = ice_ena_vsi(vsi, false);
if (err) {
- dev_err(&pf->pdev->dev,
- "enable VSI failed, err %d, VSI index %d, type %d\n",
- err, vsi->idx, type);
+ dev_err(dev,
+ "enable VSI failed, err %d, VSI index %d, type %s\n",
+ err, vsi->idx, ice_vsi_type_str(type));
return err;
}
- dev_info(&pf->pdev->dev, "VSI rebuilt. VSI index %d, type %d\n",
- vsi->idx, type);
+ dev_info(dev, "VSI rebuilt. VSI index %d, type %s\n", vsi->idx,
+ ice_vsi_type_str(type));
}
return 0;
@@ -4226,7 +4638,7 @@ static void ice_update_pf_netdev_link(struct ice_pf *pf)
*/
static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
{
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
enum ice_status ret;
int err;
@@ -4272,7 +4684,7 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type)
err = ice_update_link_info(hw->port_info);
if (err)
- dev_err(&pf->pdev->dev, "Get link status error %d\n", err);
+ dev_err(dev, "Get link status error %d\n", err);
/* start misc vector */
err = ice_req_irq_msix_misc(pf);
@@ -4329,6 +4741,18 @@ clear_recovery:
}
/**
+ * ice_max_xdp_frame_size - returns the maximum allowed frame size for XDP
+ * @vsi: Pointer to VSI structure
+ */
+static int ice_max_xdp_frame_size(struct ice_vsi *vsi)
+{
+ if (PAGE_SIZE >= 8192 || test_bit(ICE_FLAG_LEGACY_RX, vsi->back->flags))
+ return ICE_RXBUF_2048 - XDP_PACKET_HEADROOM;
+ else
+ return ICE_RXBUF_3072;
+}
+
+/**
* ice_change_mtu - NDO callback to change the MTU
* @netdev: network interface device structure
* @new_mtu: new value for maximum frame size
@@ -4347,6 +4771,16 @@ static int ice_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ int frame_size = ice_max_xdp_frame_size(vsi);
+
+ if (new_mtu + ICE_ETH_PKT_HDR_PAD > frame_size) {
+ netdev_err(netdev, "max MTU for XDP usage is %d\n",
+ frame_size - ICE_ETH_PKT_HDR_PAD);
+ return -EINVAL;
+ }
+ }
+
if (new_mtu < netdev->min_mtu) {
netdev_err(netdev, "new MTU invalid. min_mtu is %d\n",
netdev->min_mtu);
@@ -4409,7 +4843,9 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
+ struct device *dev;
+ dev = ice_pf_to_dev(pf);
if (seed) {
struct ice_aqc_get_set_rss_keys *buf =
(struct ice_aqc_get_set_rss_keys *)seed;
@@ -4417,8 +4853,7 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_set_rss_key(hw, vsi->idx, buf);
if (status) {
- dev_err(&pf->pdev->dev,
- "Cannot set RSS key, err %d aq_err %d\n",
+ dev_err(dev, "Cannot set RSS key, err %d aq_err %d\n",
status, hw->adminq.rq_last_status);
return -EIO;
}
@@ -4428,8 +4863,7 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_set_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
lut, lut_size);
if (status) {
- dev_err(&pf->pdev->dev,
- "Cannot set RSS lut, err %d aq_err %d\n",
+ dev_err(dev, "Cannot set RSS lut, err %d aq_err %d\n",
status, hw->adminq.rq_last_status);
return -EIO;
}
@@ -4452,15 +4886,16 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
struct ice_pf *pf = vsi->back;
struct ice_hw *hw = &pf->hw;
enum ice_status status;
+ struct device *dev;
+ dev = ice_pf_to_dev(pf);
if (seed) {
struct ice_aqc_get_set_rss_keys *buf =
(struct ice_aqc_get_set_rss_keys *)seed;
status = ice_aq_get_rss_key(hw, vsi->idx, buf);
if (status) {
- dev_err(&pf->pdev->dev,
- "Cannot get RSS key, err %d aq_err %d\n",
+ dev_err(dev, "Cannot get RSS key, err %d aq_err %d\n",
status, hw->adminq.rq_last_status);
return -EIO;
}
@@ -4470,8 +4905,7 @@ int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size)
status = ice_aq_get_rss_lut(hw, vsi->idx, vsi->rss_lut_type,
lut, lut_size);
if (status) {
- dev_err(&pf->pdev->dev,
- "Cannot get RSS lut, err %d aq_err %d\n",
+ dev_err(dev, "Cannot get RSS lut, err %d aq_err %d\n",
status, hw->adminq.rq_last_status);
return -EIO;
}
@@ -4515,7 +4949,6 @@ ice_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
*/
static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
{
- struct device *dev = &vsi->back->pdev->dev;
struct ice_aqc_vsi_props *vsi_props;
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
@@ -4524,7 +4957,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
vsi_props = &vsi->info;
- ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -4540,7 +4973,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_err(dev, "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n",
+ dev_err(&vsi->back->pdev->dev, "update VSI for bridge mode failed, bmode = %d err %d aq_err %d\n",
bmode, status, hw->adminq.sq_last_status);
ret = -EIO;
goto out;
@@ -4549,7 +4982,7 @@ static int ice_vsi_update_bridge_mode(struct ice_vsi *vsi, u16 bmode)
vsi_props->sw_flags = ctxt->info.sw_flags;
out:
- devm_kfree(dev, ctxt);
+ kfree(ctxt);
return ret;
}
@@ -4864,12 +5297,14 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_change_mtu = ice_change_mtu,
.ndo_get_stats64 = ice_get_stats64,
+ .ndo_set_tx_maxrate = ice_set_tx_maxrate,
.ndo_set_vf_spoofchk = ice_set_vf_spoofchk,
.ndo_set_vf_mac = ice_set_vf_mac,
.ndo_get_vf_config = ice_get_vf_cfg,
.ndo_set_vf_trust = ice_set_vf_trust,
.ndo_set_vf_vlan = ice_set_vf_port_vlan,
.ndo_set_vf_link_state = ice_set_vf_link_state,
+ .ndo_get_vf_stats = ice_get_vf_stats,
.ndo_vlan_rx_add_vid = ice_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ice_vlan_rx_kill_vid,
.ndo_set_features = ice_set_features,
@@ -4878,4 +5313,7 @@ static const struct net_device_ops ice_netdev_ops = {
.ndo_fdb_add = ice_fdb_add,
.ndo_fdb_del = ice_fdb_del,
.ndo_tx_timeout = ice_tx_timeout,
+ .ndo_bpf = ice_xdp,
+ .ndo_xdp_xmit = ice_xdp_xmit,
+ .ndo_xsk_wakeup = ice_xsk_wakeup,
};
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index bcb431f1bd92..57c73f613f32 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -219,8 +219,7 @@ static void ice_release_nvm(struct ice_hw *hw)
*
* Reads one 16 bit word from the Shadow RAM using the ice_read_sr_word_aq.
*/
-static enum ice_status
-ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
+enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
{
enum ice_status status;
@@ -242,9 +241,10 @@ ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data)
*/
enum ice_status ice_init_nvm(struct ice_hw *hw)
{
+ u16 oem_hi, oem_lo, boot_cfg_tlv, boot_cfg_tlv_len;
struct ice_nvm_info *nvm = &hw->nvm;
u16 eetrack_lo, eetrack_hi;
- enum ice_status status = 0;
+ enum ice_status status;
u32 fla, gens_stat;
u8 sr_size;
@@ -261,15 +261,15 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
fla = rd32(hw, GLNVM_FLA);
if (fla & GLNVM_FLA_LOCKED_M) { /* Normal programming mode */
nvm->blank_nvm_mode = false;
- } else { /* Blank programming mode */
+ } else {
+ /* Blank programming mode */
nvm->blank_nvm_mode = true;
- status = ICE_ERR_NVM_BLANK_MODE;
ice_debug(hw, ICE_DBG_NVM,
"NVM init error: unsupported blank mode.\n");
- return status;
+ return ICE_ERR_NVM_BLANK_MODE;
}
- status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &hw->nvm.ver);
+ status = ice_read_sr_word(hw, ICE_SR_NVM_DEV_STARTER_VER, &nvm->ver);
if (status) {
ice_debug(hw, ICE_DBG_INIT,
"Failed to read DEV starter version.\n");
@@ -287,9 +287,42 @@ enum ice_status ice_init_nvm(struct ice_hw *hw)
return status;
}
- hw->nvm.eetrack = (eetrack_hi << 16) | eetrack_lo;
+ nvm->eetrack = (eetrack_hi << 16) | eetrack_lo;
- return status;
+ status = ice_get_pfa_module_tlv(hw, &boot_cfg_tlv, &boot_cfg_tlv_len,
+ ICE_SR_BOOT_CFG_PTR);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Failed to read Boot Configuration Block TLV.\n");
+ return status;
+ }
+
+ /* Boot Configuration Block must have length at least 2 words
+ * (Combo Image Version High and Combo Image Version Low)
+ */
+ if (boot_cfg_tlv_len < 2) {
+ ice_debug(hw, ICE_DBG_INIT,
+ "Invalid Boot Configuration Block TLV size.\n");
+ return ICE_ERR_INVAL_SIZE;
+ }
+
+ status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OEM_VER_OFF),
+ &oem_hi);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read OEM_VER hi.\n");
+ return status;
+ }
+
+ status = ice_read_sr_word(hw, (boot_cfg_tlv + ICE_NVM_OEM_VER_OFF + 1),
+ &oem_lo);
+ if (status) {
+ ice_debug(hw, ICE_DBG_INIT, "Failed to read OEM_VER lo.\n");
+ return status;
+ }
+
+ nvm->oem_ver = ((u32)oem_hi << 16) | oem_lo;
+
+ return 0;
}
/**
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.h b/drivers/net/ethernet/intel/ice/ice_nvm.h
new file mode 100644
index 000000000000..a9fa011c22c6
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_NVM_H_
+#define _ICE_NVM_H_
+
+enum ice_status ice_read_sr_word(struct ice_hw *hw, u16 offset, u16 *data);
+#endif /* _ICE_NVM_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c
index 2fde9653a608..eae707ddf8e8 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.c
+++ b/drivers/net/ethernet/intel/ice/ice_sched.c
@@ -411,6 +411,27 @@ ice_aq_add_sched_elems(struct ice_hw *hw, u16 grps_req,
}
/**
+ * ice_aq_cfg_sched_elems - configures scheduler elements
+ * @hw: pointer to the HW struct
+ * @elems_req: number of elements to configure
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @elems_cfgd: returns total number of elements configured
+ * @cd: pointer to command details structure or NULL
+ *
+ * Configure scheduling elements (0x0403)
+ */
+static enum ice_status
+ice_aq_cfg_sched_elems(struct ice_hw *hw, u16 elems_req,
+ struct ice_aqc_conf_elem *buf, u16 buf_size,
+ u16 *elems_cfgd, struct ice_sq_cd *cd)
+{
+ return ice_aqc_send_sched_elem_cmd(hw, ice_aqc_opc_cfg_sched_elems,
+ elems_req, (void *)buf, buf_size,
+ elems_cfgd, cd);
+}
+
+/**
* ice_aq_suspend_sched_elems - suspend scheduler elements
* @hw: pointer to the HW struct
* @elems_req: number of elements to suspend
@@ -557,6 +578,149 @@ ice_alloc_lan_q_ctx(struct ice_hw *hw, u16 vsi_handle, u8 tc, u16 new_numqs)
}
/**
+ * ice_aq_rl_profile - performs a rate limiting task
+ * @hw: pointer to the HW struct
+ * @opcode:opcode for add, query, or remove profile(s)
+ * @num_profiles: the number of profiles
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @num_processed: number of processed add or remove profile(s) to return
+ * @cd: pointer to command details structure
+ *
+ * RL profile function to add, query, or remove profile(s)
+ */
+static enum ice_status
+ice_aq_rl_profile(struct ice_hw *hw, enum ice_adminq_opc opcode,
+ u16 num_profiles, struct ice_aqc_rl_profile_generic_elem *buf,
+ u16 buf_size, u16 *num_processed, struct ice_sq_cd *cd)
+{
+ struct ice_aqc_rl_profile *cmd;
+ struct ice_aq_desc desc;
+ enum ice_status status;
+
+ cmd = &desc.params.rl_profile;
+
+ ice_fill_dflt_direct_cmd_desc(&desc, opcode);
+ desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
+ cmd->num_profiles = cpu_to_le16(num_profiles);
+ status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+ if (!status && num_processed)
+ *num_processed = le16_to_cpu(cmd->num_processed);
+ return status;
+}
+
+/**
+ * ice_aq_add_rl_profile - adds rate limiting profile(s)
+ * @hw: pointer to the HW struct
+ * @num_profiles: the number of profile(s) to be add
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @num_profiles_added: total number of profiles added to return
+ * @cd: pointer to command details structure
+ *
+ * Add RL profile (0x0410)
+ */
+static enum ice_status
+ice_aq_add_rl_profile(struct ice_hw *hw, u16 num_profiles,
+ struct ice_aqc_rl_profile_generic_elem *buf,
+ u16 buf_size, u16 *num_profiles_added,
+ struct ice_sq_cd *cd)
+{
+ return ice_aq_rl_profile(hw, ice_aqc_opc_add_rl_profiles,
+ num_profiles, buf,
+ buf_size, num_profiles_added, cd);
+}
+
+/**
+ * ice_aq_remove_rl_profile - removes RL profile(s)
+ * @hw: pointer to the HW struct
+ * @num_profiles: the number of profile(s) to remove
+ * @buf: pointer to buffer
+ * @buf_size: buffer size in bytes
+ * @num_profiles_removed: total number of profiles removed to return
+ * @cd: pointer to command details structure or NULL
+ *
+ * Remove RL profile (0x0415)
+ */
+static enum ice_status
+ice_aq_remove_rl_profile(struct ice_hw *hw, u16 num_profiles,
+ struct ice_aqc_rl_profile_generic_elem *buf,
+ u16 buf_size, u16 *num_profiles_removed,
+ struct ice_sq_cd *cd)
+{
+ return ice_aq_rl_profile(hw, ice_aqc_opc_remove_rl_profiles,
+ num_profiles, buf,
+ buf_size, num_profiles_removed, cd);
+}
+
+/**
+ * ice_sched_del_rl_profile - remove RL profile
+ * @hw: pointer to the HW struct
+ * @rl_info: rate limit profile information
+ *
+ * If the profile ID is not referenced anymore, it removes profile ID with
+ * its associated parameters from HW DB,and locally. The caller needs to
+ * hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_del_rl_profile(struct ice_hw *hw,
+ struct ice_aqc_rl_profile_info *rl_info)
+{
+ struct ice_aqc_rl_profile_generic_elem *buf;
+ u16 num_profiles_removed;
+ enum ice_status status;
+ u16 num_profiles = 1;
+
+ if (rl_info->prof_id_ref != 0)
+ return ICE_ERR_IN_USE;
+
+ /* Safe to remove profile ID */
+ buf = (struct ice_aqc_rl_profile_generic_elem *)
+ &rl_info->profile;
+ status = ice_aq_remove_rl_profile(hw, num_profiles, buf, sizeof(*buf),
+ &num_profiles_removed, NULL);
+ if (status || num_profiles_removed != num_profiles)
+ return ICE_ERR_CFG;
+
+ /* Delete stale entry now */
+ list_del(&rl_info->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), rl_info);
+ return status;
+}
+
+/**
+ * ice_sched_clear_rl_prof - clears RL prof entries
+ * @pi: port information structure
+ *
+ * This function removes all RL profile from HW as well as from SW DB.
+ */
+static void ice_sched_clear_rl_prof(struct ice_port_info *pi)
+{
+ u16 ln;
+
+ for (ln = 0; ln < pi->hw->num_tx_sched_layers; ln++) {
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ struct ice_aqc_rl_profile_info *rl_prof_tmp;
+
+ list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp,
+ &pi->rl_prof_list[ln], list_entry) {
+ struct ice_hw *hw = pi->hw;
+ enum ice_status status;
+
+ rl_prof_elem->prof_id_ref = 0;
+ status = ice_sched_del_rl_profile(hw, rl_prof_elem);
+ if (status) {
+ ice_debug(hw, ICE_DBG_SCHED,
+ "Remove rl profile failed\n");
+ /* On error, free mem required */
+ list_del(&rl_prof_elem->list_entry);
+ devm_kfree(ice_hw_to_dev(hw), rl_prof_elem);
+ }
+ }
+ }
+}
+
+/**
* ice_sched_clear_agg - clears the aggregator related information
* @hw: pointer to the hardware structure
*
@@ -592,6 +756,8 @@ static void ice_sched_clear_tx_topo(struct ice_port_info *pi)
{
if (!pi)
return;
+ /* remove RL profiles related lists */
+ ice_sched_clear_rl_prof(pi);
if (pi->root) {
ice_free_sched_node(pi, pi->root);
pi->root = NULL;
@@ -632,8 +798,7 @@ void ice_sched_cleanup_all(struct ice_hw *hw)
hw->layer_info = NULL;
}
- if (hw->port_info)
- ice_sched_clear_port(hw->port_info);
+ ice_sched_clear_port(hw->port_info);
hw->num_tx_sched_layers = 0;
hw->num_tx_sched_phys_layers = 0;
@@ -1014,6 +1179,8 @@ enum ice_status ice_sched_init_port(struct ice_port_info *pi)
/* initialize the port for handling the scheduler tree */
pi->port_state = ICE_SCHED_PORT_STATE_READY;
mutex_init(&pi->sched_lock);
+ for (i = 0; i < ICE_AQC_TOPO_MAX_LEVEL_NUM; i++)
+ INIT_LIST_HEAD(&pi->rl_prof_list[i]);
err_init_port:
if (status && pi->root) {
@@ -1062,8 +1229,8 @@ enum ice_status ice_sched_query_res_alloc(struct ice_hw *hw)
* and so on. This array will be populated from root (index 0) to
* qgroup layer 7. Leaf node has no children.
*/
- for (i = 0; i < hw->num_tx_sched_layers; i++) {
- max_sibl = buf->layer_props[i].max_sibl_grp_sz;
+ for (i = 0; i < hw->num_tx_sched_layers - 1; i++) {
+ max_sibl = buf->layer_props[i + 1].max_sibl_grp_sz;
hw->max_children[i] = le16_to_cpu(max_sibl);
}
@@ -1670,3 +1837,1095 @@ enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle)
{
return ice_sched_rm_vsi_cfg(pi, vsi_handle, ICE_SCHED_NODE_OWNER_LAN);
}
+
+/**
+ * ice_sched_rm_unused_rl_prof - remove unused RL profile
+ * @pi: port information structure
+ *
+ * This function removes unused rate limit profiles from the HW and
+ * SW DB. The caller needs to hold scheduler lock.
+ */
+static void ice_sched_rm_unused_rl_prof(struct ice_port_info *pi)
+{
+ u16 ln;
+
+ for (ln = 0; ln < pi->hw->num_tx_sched_layers; ln++) {
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ struct ice_aqc_rl_profile_info *rl_prof_tmp;
+
+ list_for_each_entry_safe(rl_prof_elem, rl_prof_tmp,
+ &pi->rl_prof_list[ln], list_entry) {
+ if (!ice_sched_del_rl_profile(pi->hw, rl_prof_elem))
+ ice_debug(pi->hw, ICE_DBG_SCHED,
+ "Removed rl profile\n");
+ }
+ }
+}
+
+/**
+ * ice_sched_update_elem - update element
+ * @hw: pointer to the HW struct
+ * @node: pointer to node
+ * @info: node info to update
+ *
+ * It updates the HW DB, and local SW DB of node. It updates the scheduling
+ * parameters of node from argument info data buffer (Info->data buf) and
+ * returns success or error on config sched element failure. The caller
+ * needs to hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_update_elem(struct ice_hw *hw, struct ice_sched_node *node,
+ struct ice_aqc_txsched_elem_data *info)
+{
+ struct ice_aqc_conf_elem buf;
+ enum ice_status status;
+ u16 elem_cfgd = 0;
+ u16 num_elems = 1;
+
+ buf.generic[0] = *info;
+ /* Parent TEID is reserved field in this aq call */
+ buf.generic[0].parent_teid = 0;
+ /* Element type is reserved field in this aq call */
+ buf.generic[0].data.elem_type = 0;
+ /* Flags is reserved field in this aq call */
+ buf.generic[0].data.flags = 0;
+
+ /* Update HW DB */
+ /* Configure element node */
+ status = ice_aq_cfg_sched_elems(hw, num_elems, &buf, sizeof(buf),
+ &elem_cfgd, NULL);
+ if (status || elem_cfgd != num_elems) {
+ ice_debug(hw, ICE_DBG_SCHED, "Config sched elem error\n");
+ return ICE_ERR_CFG;
+ }
+
+ /* Config success case */
+ /* Now update local SW DB */
+ /* Only copy the data portion of info buffer */
+ node->info.data = info->data;
+ return status;
+}
+
+/**
+ * ice_sched_cfg_node_bw_alloc - configure node BW weight/alloc params
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @rl_type: rate limit type CIR, EIR, or shared
+ * @bw_alloc: BW weight/allocation
+ *
+ * This function configures node element's BW allocation.
+ */
+static enum ice_status
+ice_sched_cfg_node_bw_alloc(struct ice_hw *hw, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u8 bw_alloc)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+ enum ice_status status;
+
+ buf = node->info;
+ data = &buf.data;
+ if (rl_type == ICE_MIN_BW) {
+ data->valid_sections |= ICE_AQC_ELEM_VALID_CIR;
+ data->cir_bw.bw_alloc = cpu_to_le16(bw_alloc);
+ } else if (rl_type == ICE_MAX_BW) {
+ data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
+ data->eir_bw.bw_alloc = cpu_to_le16(bw_alloc);
+ } else {
+ return ICE_ERR_PARAM;
+ }
+
+ /* Configure element */
+ status = ice_sched_update_elem(hw, node, &buf);
+ return status;
+}
+
+/**
+ * ice_set_clear_cir_bw - set or clear CIR BW
+ * @bw_t_info: bandwidth type information structure
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save or clear CIR bandwidth (BW) in the passed param bw_t_info.
+ */
+static void
+ice_set_clear_cir_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
+{
+ if (bw == ICE_SCHED_DFLT_BW) {
+ clear_bit(ICE_BW_TYPE_CIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->cir_bw.bw = 0;
+ } else {
+ /* Save type of BW information */
+ set_bit(ICE_BW_TYPE_CIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->cir_bw.bw = bw;
+ }
+}
+
+/**
+ * ice_set_clear_eir_bw - set or clear EIR BW
+ * @bw_t_info: bandwidth type information structure
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save or clear EIR bandwidth (BW) in the passed param bw_t_info.
+ */
+static void
+ice_set_clear_eir_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
+{
+ if (bw == ICE_SCHED_DFLT_BW) {
+ clear_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->eir_bw.bw = 0;
+ } else {
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element.
+ * First clear earlier saved shared BW information.
+ */
+ clear_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap);
+ bw_t_info->shared_bw = 0;
+ /* save EIR BW information */
+ set_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->eir_bw.bw = bw;
+ }
+}
+
+/**
+ * ice_set_clear_shared_bw - set or clear shared BW
+ * @bw_t_info: bandwidth type information structure
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save or clear shared bandwidth (BW) in the passed param bw_t_info.
+ */
+static void
+ice_set_clear_shared_bw(struct ice_bw_type_info *bw_t_info, u32 bw)
+{
+ if (bw == ICE_SCHED_DFLT_BW) {
+ clear_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap);
+ bw_t_info->shared_bw = 0;
+ } else {
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element.
+ * First clear earlier saved EIR BW information.
+ */
+ clear_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap);
+ bw_t_info->eir_bw.bw = 0;
+ /* save shared BW information */
+ set_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap);
+ bw_t_info->shared_bw = bw;
+ }
+}
+
+/**
+ * ice_sched_calc_wakeup - calculate RL profile wakeup parameter
+ * @bw: bandwidth in Kbps
+ *
+ * This function calculates the wakeup parameter of RL profile.
+ */
+static u16 ice_sched_calc_wakeup(s32 bw)
+{
+ s64 bytes_per_sec, wakeup_int, wakeup_a, wakeup_b, wakeup_f;
+ s32 wakeup_f_int;
+ u16 wakeup = 0;
+
+ /* Get the wakeup integer value */
+ bytes_per_sec = div64_long(((s64)bw * 1000), BITS_PER_BYTE);
+ wakeup_int = div64_long(ICE_RL_PROF_FREQUENCY, bytes_per_sec);
+ if (wakeup_int > 63) {
+ wakeup = (u16)((1 << 15) | wakeup_int);
+ } else {
+ /* Calculate fraction value up to 4 decimals
+ * Convert Integer value to a constant multiplier
+ */
+ wakeup_b = (s64)ICE_RL_PROF_MULTIPLIER * wakeup_int;
+ wakeup_a = div64_long((s64)ICE_RL_PROF_MULTIPLIER *
+ ICE_RL_PROF_FREQUENCY,
+ bytes_per_sec);
+
+ /* Get Fraction value */
+ wakeup_f = wakeup_a - wakeup_b;
+
+ /* Round up the Fractional value via Ceil(Fractional value) */
+ if (wakeup_f > div64_long(ICE_RL_PROF_MULTIPLIER, 2))
+ wakeup_f += 1;
+
+ wakeup_f_int = (s32)div64_long(wakeup_f * ICE_RL_PROF_FRACTION,
+ ICE_RL_PROF_MULTIPLIER);
+ wakeup |= (u16)(wakeup_int << 9);
+ wakeup |= (u16)(0x1ff & wakeup_f_int);
+ }
+
+ return wakeup;
+}
+
+/**
+ * ice_sched_bw_to_rl_profile - convert BW to profile parameters
+ * @bw: bandwidth in Kbps
+ * @profile: profile parameters to return
+ *
+ * This function converts the BW to profile structure format.
+ */
+static enum ice_status
+ice_sched_bw_to_rl_profile(u32 bw, struct ice_aqc_rl_profile_elem *profile)
+{
+ enum ice_status status = ICE_ERR_PARAM;
+ s64 bytes_per_sec, ts_rate, mv_tmp;
+ bool found = false;
+ s32 encode = 0;
+ s64 mv = 0;
+ s32 i;
+
+ /* Bw settings range is from 0.5Mb/sec to 100Gb/sec */
+ if (bw < ICE_SCHED_MIN_BW || bw > ICE_SCHED_MAX_BW)
+ return status;
+
+ /* Bytes per second from Kbps */
+ bytes_per_sec = div64_long(((s64)bw * 1000), BITS_PER_BYTE);
+
+ /* encode is 6 bits but really useful are 5 bits */
+ for (i = 0; i < 64; i++) {
+ u64 pow_result = BIT_ULL(i);
+
+ ts_rate = div64_long((s64)ICE_RL_PROF_FREQUENCY,
+ pow_result * ICE_RL_PROF_TS_MULTIPLIER);
+ if (ts_rate <= 0)
+ continue;
+
+ /* Multiplier value */
+ mv_tmp = div64_long(bytes_per_sec * ICE_RL_PROF_MULTIPLIER,
+ ts_rate);
+
+ /* Round to the nearest ICE_RL_PROF_MULTIPLIER */
+ mv = round_up_64bit(mv_tmp, ICE_RL_PROF_MULTIPLIER);
+
+ /* First multiplier value greater than the given
+ * accuracy bytes
+ */
+ if (mv > ICE_RL_PROF_ACCURACY_BYTES) {
+ encode = i;
+ found = true;
+ break;
+ }
+ }
+ if (found) {
+ u16 wm;
+
+ wm = ice_sched_calc_wakeup(bw);
+ profile->rl_multiply = cpu_to_le16(mv);
+ profile->wake_up_calc = cpu_to_le16(wm);
+ profile->rl_encode = cpu_to_le16(encode);
+ status = 0;
+ } else {
+ status = ICE_ERR_DOES_NOT_EXIST;
+ }
+
+ return status;
+}
+
+/**
+ * ice_sched_add_rl_profile - add RL profile
+ * @pi: port information structure
+ * @rl_type: type of rate limit BW - min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ * @layer_num: specifies in which layer to create profile
+ *
+ * This function first checks the existing list for corresponding BW
+ * parameter. If it exists, it returns the associated profile otherwise
+ * it creates a new rate limit profile for requested BW, and adds it to
+ * the HW DB and local list. It returns the new profile or null on error.
+ * The caller needs to hold the scheduler lock.
+ */
+static struct ice_aqc_rl_profile_info *
+ice_sched_add_rl_profile(struct ice_port_info *pi,
+ enum ice_rl_type rl_type, u32 bw, u8 layer_num)
+{
+ struct ice_aqc_rl_profile_generic_elem *buf;
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ u16 profiles_added = 0, num_profiles = 1;
+ enum ice_status status;
+ struct ice_hw *hw;
+ u8 profile_type;
+
+ if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
+ return NULL;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_CIR;
+ break;
+ case ICE_MAX_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_EIR;
+ break;
+ case ICE_SHARED_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_SRL;
+ break;
+ default:
+ return NULL;
+ }
+
+ if (!pi)
+ return NULL;
+ hw = pi->hw;
+ list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num],
+ list_entry)
+ if (rl_prof_elem->profile.flags == profile_type &&
+ rl_prof_elem->bw == bw)
+ /* Return existing profile ID info */
+ return rl_prof_elem;
+
+ /* Create new profile ID */
+ rl_prof_elem = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*rl_prof_elem),
+ GFP_KERNEL);
+
+ if (!rl_prof_elem)
+ return NULL;
+
+ status = ice_sched_bw_to_rl_profile(bw, &rl_prof_elem->profile);
+ if (status)
+ goto exit_add_rl_prof;
+
+ rl_prof_elem->bw = bw;
+ /* layer_num is zero relative, and fw expects level from 1 to 9 */
+ rl_prof_elem->profile.level = layer_num + 1;
+ rl_prof_elem->profile.flags = profile_type;
+ rl_prof_elem->profile.max_burst_size = cpu_to_le16(hw->max_burst_size);
+
+ /* Create new entry in HW DB */
+ buf = (struct ice_aqc_rl_profile_generic_elem *)
+ &rl_prof_elem->profile;
+ status = ice_aq_add_rl_profile(hw, num_profiles, buf, sizeof(*buf),
+ &profiles_added, NULL);
+ if (status || profiles_added != num_profiles)
+ goto exit_add_rl_prof;
+
+ /* Good entry - add in the list */
+ rl_prof_elem->prof_id_ref = 0;
+ list_add(&rl_prof_elem->list_entry, &pi->rl_prof_list[layer_num]);
+ return rl_prof_elem;
+
+exit_add_rl_prof:
+ devm_kfree(ice_hw_to_dev(hw), rl_prof_elem);
+ return NULL;
+}
+
+/**
+ * ice_sched_cfg_node_bw_lmt - configure node sched params
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @rl_type: rate limit type CIR, EIR, or shared
+ * @rl_prof_id: rate limit profile ID
+ *
+ * This function configures node element's BW limit.
+ */
+static enum ice_status
+ice_sched_cfg_node_bw_lmt(struct ice_hw *hw, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u16 rl_prof_id)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+
+ buf = node->info;
+ data = &buf.data;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ data->valid_sections |= ICE_AQC_ELEM_VALID_CIR;
+ data->cir_bw.bw_profile_idx = cpu_to_le16(rl_prof_id);
+ break;
+ case ICE_MAX_BW:
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element
+ */
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_SHARED)
+ return ICE_ERR_CFG;
+ data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
+ data->eir_bw.bw_profile_idx = cpu_to_le16(rl_prof_id);
+ break;
+ case ICE_SHARED_BW:
+ /* Check for removing shared BW */
+ if (rl_prof_id == ICE_SCHED_NO_SHARED_RL_PROF_ID) {
+ /* remove shared profile */
+ data->valid_sections &= ~ICE_AQC_ELEM_VALID_SHARED;
+ data->srl_id = 0; /* clear SRL field */
+
+ /* enable back EIR to default profile */
+ data->valid_sections |= ICE_AQC_ELEM_VALID_EIR;
+ data->eir_bw.bw_profile_idx =
+ cpu_to_le16(ICE_SCHED_DFLT_RL_PROF_ID);
+ break;
+ }
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element
+ */
+ if ((data->valid_sections & ICE_AQC_ELEM_VALID_EIR) &&
+ (le16_to_cpu(data->eir_bw.bw_profile_idx) !=
+ ICE_SCHED_DFLT_RL_PROF_ID))
+ return ICE_ERR_CFG;
+ /* EIR BW is set to default, disable it */
+ data->valid_sections &= ~ICE_AQC_ELEM_VALID_EIR;
+ /* Okay to enable shared BW now */
+ data->valid_sections |= ICE_AQC_ELEM_VALID_SHARED;
+ data->srl_id = cpu_to_le16(rl_prof_id);
+ break;
+ default:
+ /* Unknown rate limit type */
+ return ICE_ERR_PARAM;
+ }
+
+ /* Configure element */
+ return ice_sched_update_elem(hw, node, &buf);
+}
+
+/**
+ * ice_sched_get_node_rl_prof_id - get node's rate limit profile ID
+ * @node: sched node
+ * @rl_type: rate limit type
+ *
+ * If existing profile matches, it returns the corresponding rate
+ * limit profile ID, otherwise it returns an invalid ID as error.
+ */
+static u16
+ice_sched_get_node_rl_prof_id(struct ice_sched_node *node,
+ enum ice_rl_type rl_type)
+{
+ u16 rl_prof_id = ICE_SCHED_INVAL_PROF_ID;
+ struct ice_aqc_txsched_elem *data;
+
+ data = &node->info.data;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_CIR)
+ rl_prof_id = le16_to_cpu(data->cir_bw.bw_profile_idx);
+ break;
+ case ICE_MAX_BW:
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_EIR)
+ rl_prof_id = le16_to_cpu(data->eir_bw.bw_profile_idx);
+ break;
+ case ICE_SHARED_BW:
+ if (data->valid_sections & ICE_AQC_ELEM_VALID_SHARED)
+ rl_prof_id = le16_to_cpu(data->srl_id);
+ break;
+ default:
+ break;
+ }
+
+ return rl_prof_id;
+}
+
+/**
+ * ice_sched_get_rl_prof_layer - selects rate limit profile creation layer
+ * @pi: port information structure
+ * @rl_type: type of rate limit BW - min, max, or shared
+ * @layer_index: layer index
+ *
+ * This function returns requested profile creation layer.
+ */
+static u8
+ice_sched_get_rl_prof_layer(struct ice_port_info *pi, enum ice_rl_type rl_type,
+ u8 layer_index)
+{
+ struct ice_hw *hw = pi->hw;
+
+ if (layer_index >= hw->num_tx_sched_layers)
+ return ICE_SCHED_INVAL_LAYER_NUM;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ if (hw->layer_info[layer_index].max_cir_rl_profiles)
+ return layer_index;
+ break;
+ case ICE_MAX_BW:
+ if (hw->layer_info[layer_index].max_eir_rl_profiles)
+ return layer_index;
+ break;
+ case ICE_SHARED_BW:
+ /* if current layer doesn't support SRL profile creation
+ * then try a layer up or down.
+ */
+ if (hw->layer_info[layer_index].max_srl_profiles)
+ return layer_index;
+ else if (layer_index < hw->num_tx_sched_layers - 1 &&
+ hw->layer_info[layer_index + 1].max_srl_profiles)
+ return layer_index + 1;
+ else if (layer_index > 0 &&
+ hw->layer_info[layer_index - 1].max_srl_profiles)
+ return layer_index - 1;
+ break;
+ default:
+ break;
+ }
+ return ICE_SCHED_INVAL_LAYER_NUM;
+}
+
+/**
+ * ice_sched_get_srl_node - get shared rate limit node
+ * @node: tree node
+ * @srl_layer: shared rate limit layer
+ *
+ * This function returns SRL node to be used for shared rate limit purpose.
+ * The caller needs to hold scheduler lock.
+ */
+static struct ice_sched_node *
+ice_sched_get_srl_node(struct ice_sched_node *node, u8 srl_layer)
+{
+ if (srl_layer > node->tx_sched_layer)
+ return node->children[0];
+ else if (srl_layer < node->tx_sched_layer)
+ /* Node can't be created without a parent. It will always
+ * have a valid parent except root node.
+ */
+ return node->parent;
+ else
+ return node;
+}
+
+/**
+ * ice_sched_rm_rl_profile - remove RL profile ID
+ * @pi: port information structure
+ * @layer_num: layer number where profiles are saved
+ * @profile_type: profile type like EIR, CIR, or SRL
+ * @profile_id: profile ID to remove
+ *
+ * This function removes rate limit profile from layer 'layer_num' of type
+ * 'profile_type' and profile ID as 'profile_id'. The caller needs to hold
+ * scheduler lock.
+ */
+static enum ice_status
+ice_sched_rm_rl_profile(struct ice_port_info *pi, u8 layer_num, u8 profile_type,
+ u16 profile_id)
+{
+ struct ice_aqc_rl_profile_info *rl_prof_elem;
+ enum ice_status status = 0;
+
+ if (layer_num >= ICE_AQC_TOPO_MAX_LEVEL_NUM)
+ return ICE_ERR_PARAM;
+ /* Check the existing list for RL profile */
+ list_for_each_entry(rl_prof_elem, &pi->rl_prof_list[layer_num],
+ list_entry)
+ if (rl_prof_elem->profile.flags == profile_type &&
+ le16_to_cpu(rl_prof_elem->profile.profile_id) ==
+ profile_id) {
+ if (rl_prof_elem->prof_id_ref)
+ rl_prof_elem->prof_id_ref--;
+
+ /* Remove old profile ID from database */
+ status = ice_sched_del_rl_profile(pi->hw, rl_prof_elem);
+ if (status && status != ICE_ERR_IN_USE)
+ ice_debug(pi->hw, ICE_DBG_SCHED,
+ "Remove rl profile failed\n");
+ break;
+ }
+ if (status == ICE_ERR_IN_USE)
+ status = 0;
+ return status;
+}
+
+/**
+ * ice_sched_set_node_bw_dflt - set node's bandwidth limit to default
+ * @pi: port information structure
+ * @node: pointer to node structure
+ * @rl_type: rate limit type min, max, or shared
+ * @layer_num: layer number where RL profiles are saved
+ *
+ * This function configures node element's BW rate limit profile ID of
+ * type CIR, EIR, or SRL to default. This function needs to be called
+ * with the scheduler lock held.
+ */
+static enum ice_status
+ice_sched_set_node_bw_dflt(struct ice_port_info *pi,
+ struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u8 layer_num)
+{
+ enum ice_status status;
+ struct ice_hw *hw;
+ u8 profile_type;
+ u16 rl_prof_id;
+ u16 old_id;
+
+ hw = pi->hw;
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_CIR;
+ rl_prof_id = ICE_SCHED_DFLT_RL_PROF_ID;
+ break;
+ case ICE_MAX_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_EIR;
+ rl_prof_id = ICE_SCHED_DFLT_RL_PROF_ID;
+ break;
+ case ICE_SHARED_BW:
+ profile_type = ICE_AQC_RL_PROFILE_TYPE_SRL;
+ /* No SRL is configured for default case */
+ rl_prof_id = ICE_SCHED_NO_SHARED_RL_PROF_ID;
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ /* Save existing RL prof ID for later clean up */
+ old_id = ice_sched_get_node_rl_prof_id(node, rl_type);
+ /* Configure BW scheduling parameters */
+ status = ice_sched_cfg_node_bw_lmt(hw, node, rl_type, rl_prof_id);
+ if (status)
+ return status;
+
+ /* Remove stale RL profile ID */
+ if (old_id == ICE_SCHED_DFLT_RL_PROF_ID ||
+ old_id == ICE_SCHED_INVAL_PROF_ID)
+ return 0;
+
+ return ice_sched_rm_rl_profile(pi, layer_num, profile_type, old_id);
+}
+
+/**
+ * ice_sched_set_eir_srl_excl - set EIR/SRL exclusiveness
+ * @pi: port information structure
+ * @node: pointer to node structure
+ * @layer_num: layer number where rate limit profiles are saved
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth value
+ *
+ * This function prepares node element's bandwidth to SRL or EIR exclusively.
+ * EIR BW and Shared BW profiles are mutually exclusive and hence only one of
+ * them may be set for any given element. This function needs to be called
+ * with the scheduler lock held.
+ */
+static enum ice_status
+ice_sched_set_eir_srl_excl(struct ice_port_info *pi,
+ struct ice_sched_node *node,
+ u8 layer_num, enum ice_rl_type rl_type, u32 bw)
+{
+ if (rl_type == ICE_SHARED_BW) {
+ /* SRL node passed in this case, it may be different node */
+ if (bw == ICE_SCHED_DFLT_BW)
+ /* SRL being removed, ice_sched_cfg_node_bw_lmt()
+ * enables EIR to default. EIR is not set in this
+ * case, so no additional action is required.
+ */
+ return 0;
+
+ /* SRL being configured, set EIR to default here.
+ * ice_sched_cfg_node_bw_lmt() disables EIR when it
+ * configures SRL
+ */
+ return ice_sched_set_node_bw_dflt(pi, node, ICE_MAX_BW,
+ layer_num);
+ } else if (rl_type == ICE_MAX_BW &&
+ node->info.data.valid_sections & ICE_AQC_ELEM_VALID_SHARED) {
+ /* Remove Shared profile. Set default shared BW call
+ * removes shared profile for a node.
+ */
+ return ice_sched_set_node_bw_dflt(pi, node,
+ ICE_SHARED_BW,
+ layer_num);
+ }
+ return 0;
+}
+
+/**
+ * ice_sched_set_node_bw - set node's bandwidth
+ * @pi: port information structure
+ * @node: tree node
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ * @layer_num: layer number
+ *
+ * This function adds new profile corresponding to requested BW, configures
+ * node's RL profile ID of type CIR, EIR, or SRL, and removes old profile
+ * ID from local database. The caller needs to hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_set_node_bw(struct ice_port_info *pi, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u32 bw, u8 layer_num)
+{
+ struct ice_aqc_rl_profile_info *rl_prof_info;
+ enum ice_status status = ICE_ERR_PARAM;
+ struct ice_hw *hw = pi->hw;
+ u16 old_id, rl_prof_id;
+
+ rl_prof_info = ice_sched_add_rl_profile(pi, rl_type, bw, layer_num);
+ if (!rl_prof_info)
+ return status;
+
+ rl_prof_id = le16_to_cpu(rl_prof_info->profile.profile_id);
+
+ /* Save existing RL prof ID for later clean up */
+ old_id = ice_sched_get_node_rl_prof_id(node, rl_type);
+ /* Configure BW scheduling parameters */
+ status = ice_sched_cfg_node_bw_lmt(hw, node, rl_type, rl_prof_id);
+ if (status)
+ return status;
+
+ /* New changes has been applied */
+ /* Increment the profile ID reference count */
+ rl_prof_info->prof_id_ref++;
+
+ /* Check for old ID removal */
+ if ((old_id == ICE_SCHED_DFLT_RL_PROF_ID && rl_type != ICE_SHARED_BW) ||
+ old_id == ICE_SCHED_INVAL_PROF_ID || old_id == rl_prof_id)
+ return 0;
+
+ return ice_sched_rm_rl_profile(pi, layer_num,
+ rl_prof_info->profile.flags,
+ old_id);
+}
+
+/**
+ * ice_sched_set_node_bw_lmt - set node's BW limit
+ * @pi: port information structure
+ * @node: tree node
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * It updates node's BW limit parameters like BW RL profile ID of type CIR,
+ * EIR, or SRL. The caller needs to hold scheduler lock.
+ */
+static enum ice_status
+ice_sched_set_node_bw_lmt(struct ice_port_info *pi, struct ice_sched_node *node,
+ enum ice_rl_type rl_type, u32 bw)
+{
+ struct ice_sched_node *cfg_node = node;
+ enum ice_status status;
+
+ struct ice_hw *hw;
+ u8 layer_num;
+
+ if (!pi)
+ return ICE_ERR_PARAM;
+ hw = pi->hw;
+ /* Remove unused RL profile IDs from HW and SW DB */
+ ice_sched_rm_unused_rl_prof(pi);
+ layer_num = ice_sched_get_rl_prof_layer(pi, rl_type,
+ node->tx_sched_layer);
+ if (layer_num >= hw->num_tx_sched_layers)
+ return ICE_ERR_PARAM;
+
+ if (rl_type == ICE_SHARED_BW) {
+ /* SRL node may be different */
+ cfg_node = ice_sched_get_srl_node(node, layer_num);
+ if (!cfg_node)
+ return ICE_ERR_CFG;
+ }
+ /* EIR BW and Shared BW profiles are mutually exclusive and
+ * hence only one of them may be set for any given element
+ */
+ status = ice_sched_set_eir_srl_excl(pi, cfg_node, layer_num, rl_type,
+ bw);
+ if (status)
+ return status;
+ if (bw == ICE_SCHED_DFLT_BW)
+ return ice_sched_set_node_bw_dflt(pi, cfg_node, rl_type,
+ layer_num);
+ return ice_sched_set_node_bw(pi, cfg_node, rl_type, bw, layer_num);
+}
+
+/**
+ * ice_sched_set_node_bw_dflt_lmt - set node's BW limit to default
+ * @pi: port information structure
+ * @node: pointer to node structure
+ * @rl_type: rate limit type min, max, or shared
+ *
+ * This function configures node element's BW rate limit profile ID of
+ * type CIR, EIR, or SRL to default. This function needs to be called
+ * with the scheduler lock held.
+ */
+static enum ice_status
+ice_sched_set_node_bw_dflt_lmt(struct ice_port_info *pi,
+ struct ice_sched_node *node,
+ enum ice_rl_type rl_type)
+{
+ return ice_sched_set_node_bw_lmt(pi, node, rl_type,
+ ICE_SCHED_DFLT_BW);
+}
+
+/**
+ * ice_sched_validate_srl_node - Check node for SRL applicability
+ * @node: sched node to configure
+ * @sel_layer: selected SRL layer
+ *
+ * This function checks if the SRL can be applied to a selected layer node on
+ * behalf of the requested node (first argument). This function needs to be
+ * called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_validate_srl_node(struct ice_sched_node *node, u8 sel_layer)
+{
+ /* SRL profiles are not available on all layers. Check if the
+ * SRL profile can be applied to a node above or below the
+ * requested node. SRL configuration is possible only if the
+ * selected layer's node has single child.
+ */
+ if (sel_layer == node->tx_sched_layer ||
+ ((sel_layer == node->tx_sched_layer + 1) &&
+ node->num_children == 1) ||
+ ((sel_layer == node->tx_sched_layer - 1) &&
+ (node->parent && node->parent->num_children == 1)))
+ return 0;
+
+ return ICE_ERR_CFG;
+}
+
+/**
+ * ice_sched_save_q_bw - save queue node's BW information
+ * @q_ctx: queue context structure
+ * @rl_type: rate limit type min, max, or shared
+ * @bw: bandwidth in Kbps - Kilo bits per sec
+ *
+ * Save BW information of queue type node for post replay use.
+ */
+static enum ice_status
+ice_sched_save_q_bw(struct ice_q_ctx *q_ctx, enum ice_rl_type rl_type, u32 bw)
+{
+ switch (rl_type) {
+ case ICE_MIN_BW:
+ ice_set_clear_cir_bw(&q_ctx->bw_t_info, bw);
+ break;
+ case ICE_MAX_BW:
+ ice_set_clear_eir_bw(&q_ctx->bw_t_info, bw);
+ break;
+ case ICE_SHARED_BW:
+ ice_set_clear_shared_bw(&q_ctx->bw_t_info, bw);
+ break;
+ default:
+ return ICE_ERR_PARAM;
+ }
+ return 0;
+}
+
+/**
+ * ice_sched_set_q_bw_lmt - sets queue BW limit
+ * @pi: port information structure
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
+ * @rl_type: min, max, or shared
+ * @bw: bandwidth in Kbps
+ *
+ * This function sets BW limit of queue scheduling node.
+ */
+static enum ice_status
+ice_sched_set_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw)
+{
+ enum ice_status status = ICE_ERR_PARAM;
+ struct ice_sched_node *node;
+ struct ice_q_ctx *q_ctx;
+
+ if (!ice_is_vsi_valid(pi->hw, vsi_handle))
+ return ICE_ERR_PARAM;
+ mutex_lock(&pi->sched_lock);
+ q_ctx = ice_get_lan_q_ctx(pi->hw, vsi_handle, tc, q_handle);
+ if (!q_ctx)
+ goto exit_q_bw_lmt;
+ node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
+ if (!node) {
+ ice_debug(pi->hw, ICE_DBG_SCHED, "Wrong q_teid\n");
+ goto exit_q_bw_lmt;
+ }
+
+ /* Return error if it is not a leaf node */
+ if (node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF)
+ goto exit_q_bw_lmt;
+
+ /* SRL bandwidth layer selection */
+ if (rl_type == ICE_SHARED_BW) {
+ u8 sel_layer; /* selected layer */
+
+ sel_layer = ice_sched_get_rl_prof_layer(pi, rl_type,
+ node->tx_sched_layer);
+ if (sel_layer >= pi->hw->num_tx_sched_layers) {
+ status = ICE_ERR_PARAM;
+ goto exit_q_bw_lmt;
+ }
+ status = ice_sched_validate_srl_node(node, sel_layer);
+ if (status)
+ goto exit_q_bw_lmt;
+ }
+
+ if (bw == ICE_SCHED_DFLT_BW)
+ status = ice_sched_set_node_bw_dflt_lmt(pi, node, rl_type);
+ else
+ status = ice_sched_set_node_bw_lmt(pi, node, rl_type, bw);
+
+ if (!status)
+ status = ice_sched_save_q_bw(q_ctx, rl_type, bw);
+
+exit_q_bw_lmt:
+ mutex_unlock(&pi->sched_lock);
+ return status;
+}
+
+/**
+ * ice_cfg_q_bw_lmt - configure queue BW limit
+ * @pi: port information structure
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
+ * @rl_type: min, max, or shared
+ * @bw: bandwidth in Kbps
+ *
+ * This function configures BW limit of queue scheduling node.
+ */
+enum ice_status
+ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw)
+{
+ return ice_sched_set_q_bw_lmt(pi, vsi_handle, tc, q_handle, rl_type,
+ bw);
+}
+
+/**
+ * ice_cfg_q_bw_dflt_lmt - configure queue BW default limit
+ * @pi: port information structure
+ * @vsi_handle: sw VSI handle
+ * @tc: traffic class
+ * @q_handle: software queue handle
+ * @rl_type: min, max, or shared
+ *
+ * This function configures BW default limit of queue scheduling node.
+ */
+enum ice_status
+ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type)
+{
+ return ice_sched_set_q_bw_lmt(pi, vsi_handle, tc, q_handle, rl_type,
+ ICE_SCHED_DFLT_BW);
+}
+
+/**
+ * ice_cfg_rl_burst_size - Set burst size value
+ * @hw: pointer to the HW struct
+ * @bytes: burst size in bytes
+ *
+ * This function configures/set the burst size to requested new value. The new
+ * burst size value is used for future rate limit calls. It doesn't change the
+ * existing or previously created RL profiles.
+ */
+enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes)
+{
+ u16 burst_size_to_prog;
+
+ if (bytes < ICE_MIN_BURST_SIZE_ALLOWED ||
+ bytes > ICE_MAX_BURST_SIZE_ALLOWED)
+ return ICE_ERR_PARAM;
+ if (ice_round_to_num(bytes, 64) <=
+ ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY) {
+ /* 64 byte granularity case */
+ /* Disable MSB granularity bit */
+ burst_size_to_prog = ICE_64_BYTE_GRANULARITY;
+ /* round number to nearest 64 byte granularity */
+ bytes = ice_round_to_num(bytes, 64);
+ /* The value is in 64 byte chunks */
+ burst_size_to_prog |= (u16)(bytes / 64);
+ } else {
+ /* k bytes granularity case */
+ /* Enable MSB granularity bit */
+ burst_size_to_prog = ICE_KBYTE_GRANULARITY;
+ /* round number to nearest 1024 granularity */
+ bytes = ice_round_to_num(bytes, 1024);
+ /* check rounding doesn't go beyond allowed */
+ if (bytes > ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY)
+ bytes = ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY;
+ /* The value is in k bytes */
+ burst_size_to_prog |= (u16)(bytes / 1024);
+ }
+ hw->max_burst_size = burst_size_to_prog;
+ return 0;
+}
+
+/**
+ * ice_sched_replay_node_prio - re-configure node priority
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @priority: priority value
+ *
+ * This function configures node element's priority value. It
+ * needs to be called with scheduler lock held.
+ */
+static enum ice_status
+ice_sched_replay_node_prio(struct ice_hw *hw, struct ice_sched_node *node,
+ u8 priority)
+{
+ struct ice_aqc_txsched_elem_data buf;
+ struct ice_aqc_txsched_elem *data;
+ enum ice_status status;
+
+ buf = node->info;
+ data = &buf.data;
+ data->valid_sections |= ICE_AQC_ELEM_VALID_GENERIC;
+ data->generic = priority;
+
+ /* Configure element */
+ status = ice_sched_update_elem(hw, node, &buf);
+ return status;
+}
+
+/**
+ * ice_sched_replay_node_bw - replay node(s) BW
+ * @hw: pointer to the HW struct
+ * @node: sched node to configure
+ * @bw_t_info: BW type information
+ *
+ * This function restores node's BW from bw_t_info. The caller needs
+ * to hold the scheduler lock.
+ */
+static enum ice_status
+ice_sched_replay_node_bw(struct ice_hw *hw, struct ice_sched_node *node,
+ struct ice_bw_type_info *bw_t_info)
+{
+ struct ice_port_info *pi = hw->port_info;
+ enum ice_status status = ICE_ERR_PARAM;
+ u16 bw_alloc;
+
+ if (!node)
+ return status;
+ if (bitmap_empty(bw_t_info->bw_t_bitmap, ICE_BW_TYPE_CNT))
+ return 0;
+ if (test_bit(ICE_BW_TYPE_PRIO, bw_t_info->bw_t_bitmap)) {
+ status = ice_sched_replay_node_prio(hw, node,
+ bw_t_info->generic);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_CIR, bw_t_info->bw_t_bitmap)) {
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_MIN_BW,
+ bw_t_info->cir_bw.bw);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_CIR_WT, bw_t_info->bw_t_bitmap)) {
+ bw_alloc = bw_t_info->cir_bw.bw_alloc;
+ status = ice_sched_cfg_node_bw_alloc(hw, node, ICE_MIN_BW,
+ bw_alloc);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_EIR, bw_t_info->bw_t_bitmap)) {
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_MAX_BW,
+ bw_t_info->eir_bw.bw);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_EIR_WT, bw_t_info->bw_t_bitmap)) {
+ bw_alloc = bw_t_info->eir_bw.bw_alloc;
+ status = ice_sched_cfg_node_bw_alloc(hw, node, ICE_MAX_BW,
+ bw_alloc);
+ if (status)
+ return status;
+ }
+ if (test_bit(ICE_BW_TYPE_SHARED, bw_t_info->bw_t_bitmap))
+ status = ice_sched_set_node_bw_lmt(pi, node, ICE_SHARED_BW,
+ bw_t_info->shared_bw);
+ return status;
+}
+
+/**
+ * ice_sched_replay_q_bw - replay queue type node BW
+ * @pi: port information structure
+ * @q_ctx: queue context structure
+ *
+ * This function replays queue type node bandwidth. This function needs to be
+ * called with scheduler lock held.
+ */
+enum ice_status
+ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx)
+{
+ struct ice_sched_node *q_node;
+
+ /* Following also checks the presence of node in tree */
+ q_node = ice_sched_find_node_by_teid(pi->root, q_ctx->q_teid);
+ if (!q_node)
+ return ICE_ERR_PARAM;
+ return ice_sched_replay_node_bw(pi->hw, q_node, &q_ctx->bw_t_info);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.h b/drivers/net/ethernet/intel/ice/ice_sched.h
index 3902a8ad3025..f0593cfb6521 100644
--- a/drivers/net/ethernet/intel/ice/ice_sched.h
+++ b/drivers/net/ethernet/intel/ice/ice_sched.h
@@ -8,6 +8,36 @@
#define ICE_QGRP_LAYER_OFFSET 2
#define ICE_VSI_LAYER_OFFSET 4
+#define ICE_SCHED_INVAL_LAYER_NUM 0xFF
+/* Burst size is a 12 bits register that is configured while creating the RL
+ * profile(s). MSB is a granularity bit and tells the granularity type
+ * 0 - LSB bits are in 64 bytes granularity
+ * 1 - LSB bits are in 1K bytes granularity
+ */
+#define ICE_64_BYTE_GRANULARITY 0
+#define ICE_KBYTE_GRANULARITY BIT(11)
+#define ICE_MIN_BURST_SIZE_ALLOWED 64 /* In Bytes */
+#define ICE_MAX_BURST_SIZE_ALLOWED \
+ ((BIT(11) - 1) * 1024) /* In Bytes */
+#define ICE_MAX_BURST_SIZE_64_BYTE_GRANULARITY \
+ ((BIT(11) - 1) * 64) /* In Bytes */
+#define ICE_MAX_BURST_SIZE_KBYTE_GRANULARITY ICE_MAX_BURST_SIZE_ALLOWED
+
+#define ICE_RL_PROF_FREQUENCY 446000000
+#define ICE_RL_PROF_ACCURACY_BYTES 128
+#define ICE_RL_PROF_MULTIPLIER 10000
+#define ICE_RL_PROF_TS_MULTIPLIER 32
+#define ICE_RL_PROF_FRACTION 512
+
+/* BW rate limit profile parameters list entry along
+ * with bandwidth maintained per layer in port info
+ */
+struct ice_aqc_rl_profile_info {
+ struct ice_aqc_rl_profile_elem profile;
+ struct list_head list_entry;
+ u32 bw; /* requested */
+ u16 prof_id_ref; /* profile ID to node association ref count */
+};
struct ice_sched_agg_vsi_info {
struct list_head list_entry;
@@ -48,4 +78,13 @@ enum ice_status
ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
u8 owner, bool enable);
enum ice_status ice_rm_vsi_lan_cfg(struct ice_port_info *pi, u16 vsi_handle);
+enum ice_status
+ice_cfg_q_bw_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type, u32 bw);
+enum ice_status
+ice_cfg_q_bw_dflt_lmt(struct ice_port_info *pi, u16 vsi_handle, u8 tc,
+ u16 q_handle, enum ice_rl_type rl_type);
+enum ice_status ice_cfg_rl_burst_size(struct ice_hw *hw, u32 bytes);
+enum ice_status
+ice_sched_replay_q_bw(struct ice_port_info *pi, struct ice_q_ctx *q_ctx);
#endif /* _ICE_SCHED_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 1acdd43a2edd..b5a53f862a83 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -416,8 +416,7 @@ ice_add_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx,
ice_save_vsi_ctx(hw, vsi_handle, tmp_vsi_ctx);
} else {
/* update with new HW VSI num */
- if (tmp_vsi_ctx->vsi_num != vsi_ctx->vsi_num)
- tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
+ tmp_vsi_ctx->vsi_num = vsi_ctx->vsi_num;
}
return 0;
@@ -2429,7 +2428,7 @@ ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
if (!ice_is_vsi_valid(hw, vsi_handle))
return ICE_ERR_PARAM;
- if (vid)
+ if (promisc_mask & (ICE_PROMISC_VLAN_RX | ICE_PROMISC_VLAN_TX))
recipe_id = ICE_SW_LKUP_PROMISC_VLAN;
else
recipe_id = ICE_SW_LKUP_PROMISC;
@@ -2441,13 +2440,18 @@ ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
mutex_lock(rule_lock);
list_for_each_entry(itr, rule_head, list_entry) {
+ struct ice_fltr_info *fltr_info;
u8 fltr_promisc_mask = 0;
if (!ice_vsi_uses_fltr(itr, vsi_handle))
continue;
+ fltr_info = &itr->fltr_info;
+
+ if (recipe_id == ICE_SW_LKUP_PROMISC_VLAN &&
+ vid != fltr_info->l_data.mac_vlan.vlan_id)
+ continue;
- fltr_promisc_mask |=
- ice_determine_promisc_mask(&itr->fltr_info);
+ fltr_promisc_mask |= ice_determine_promisc_mask(fltr_info);
/* Skip if filter is not completely specified by given mask */
if (fltr_promisc_mask & ~promisc_mask)
@@ -2455,7 +2459,7 @@ ice_clear_vsi_promisc(struct ice_hw *hw, u16 vsi_handle, u8 promisc_mask,
status = ice_add_entry_to_vsi_fltr_list(hw, vsi_handle,
&remove_list_head,
- &itr->fltr_info);
+ fltr_info);
if (status) {
mutex_unlock(rule_lock);
goto free_fltr_list;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h
index cb123fbe30be..fa14b9545dab 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.h
+++ b/drivers/net/ethernet/intel/ice/ice_switch.h
@@ -14,11 +14,6 @@
#define ICE_VSI_INVAL_ID 0xffff
#define ICE_INVAL_Q_HANDLE 0xFFFF
-/* VSI queue context structure */
-struct ice_q_ctx {
- u16 q_handle;
-};
-
/* VSI context structure for add/get/update/free operations */
struct ice_vsi_ctx {
u16 vsi_num;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 33dd103035dc..2c212f64d99f 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -5,8 +5,13 @@
#include <linux/prefetch.h>
#include <linux/mm.h>
+#include <linux/bpf_trace.h>
+#include <net/xdp.h>
+#include "ice_txrx_lib.h"
+#include "ice_lib.h"
#include "ice.h"
#include "ice_dcb_lib.h"
+#include "ice_xsk.h"
#define ICE_RX_HDR_SIZE 256
@@ -19,7 +24,10 @@ static void
ice_unmap_and_free_tx_buf(struct ice_ring *ring, struct ice_tx_buf *tx_buf)
{
if (tx_buf->skb) {
- dev_kfree_skb_any(tx_buf->skb);
+ if (ice_ring_is_xdp(ring))
+ page_frag_free(tx_buf->raw_buf);
+ else
+ dev_kfree_skb_any(tx_buf->skb);
if (dma_unmap_len(tx_buf, len))
dma_unmap_single(ring->dev,
dma_unmap_addr(tx_buf, dma),
@@ -51,6 +59,11 @@ void ice_clean_tx_ring(struct ice_ring *tx_ring)
{
u16 i;
+ if (ice_ring_is_xdp(tx_ring) && tx_ring->xsk_umem) {
+ ice_xsk_clean_xdp_ring(tx_ring);
+ goto tx_skip_free;
+ }
+
/* ring already cleared, nothing to do */
if (!tx_ring->tx_buf)
return;
@@ -59,6 +72,7 @@ void ice_clean_tx_ring(struct ice_ring *tx_ring)
for (i = 0; i < tx_ring->count; i++)
ice_unmap_and_free_tx_buf(tx_ring, &tx_ring->tx_buf[i]);
+tx_skip_free:
memset(tx_ring->tx_buf, 0, sizeof(*tx_ring->tx_buf) * tx_ring->count);
/* Zero out the descriptor ring */
@@ -136,8 +150,11 @@ static bool ice_clean_tx_irq(struct ice_ring *tx_ring, int napi_budget)
total_bytes += tx_buf->bytecount;
total_pkts += tx_buf->gso_segs;
- /* free the skb */
- napi_consume_skb(tx_buf->skb, napi_budget);
+ if (ice_ring_is_xdp(tx_ring))
+ page_frag_free(tx_buf->raw_buf);
+ else
+ /* free the skb */
+ napi_consume_skb(tx_buf->skb, napi_budget);
/* unmap skb header data */
dma_unmap_single(tx_ring->dev,
@@ -188,12 +205,11 @@ static bool ice_clean_tx_irq(struct ice_ring *tx_ring, int napi_budget)
i += tx_ring->count;
tx_ring->next_to_clean = i;
- u64_stats_update_begin(&tx_ring->syncp);
- tx_ring->stats.bytes += total_bytes;
- tx_ring->stats.pkts += total_pkts;
- u64_stats_update_end(&tx_ring->syncp);
- tx_ring->q_vector->tx.total_bytes += total_bytes;
- tx_ring->q_vector->tx.total_pkts += total_pkts;
+
+ ice_update_tx_ring_stats(tx_ring, total_pkts, total_bytes);
+
+ if (ice_ring_is_xdp(tx_ring))
+ return !!budget;
netdev_tx_completed_queue(txring_txq(tx_ring), total_pkts,
total_bytes);
@@ -273,6 +289,11 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
if (!rx_ring->rx_buf)
return;
+ if (rx_ring->xsk_umem) {
+ ice_xsk_clean_rx_ring(rx_ring);
+ goto rx_skip_free;
+ }
+
/* Free all the Rx ring sk_buffs */
for (i = 0; i < rx_ring->count; i++) {
struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
@@ -289,10 +310,11 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
*/
dma_sync_single_range_for_cpu(dev, rx_buf->dma,
rx_buf->page_offset,
- ICE_RXBUF_2048, DMA_FROM_DEVICE);
+ rx_ring->rx_buf_len,
+ DMA_FROM_DEVICE);
/* free resources associated with mapping */
- dma_unmap_page_attrs(dev, rx_buf->dma, PAGE_SIZE,
+ dma_unmap_page_attrs(dev, rx_buf->dma, ice_rx_pg_size(rx_ring),
DMA_FROM_DEVICE, ICE_RX_DMA_ATTR);
__page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias);
@@ -300,6 +322,7 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
rx_buf->page_offset = 0;
}
+rx_skip_free:
memset(rx_ring->rx_buf, 0, sizeof(*rx_ring->rx_buf) * rx_ring->count);
/* Zero out the descriptor ring */
@@ -319,6 +342,10 @@ void ice_clean_rx_ring(struct ice_ring *rx_ring)
void ice_free_rx_ring(struct ice_ring *rx_ring)
{
ice_clean_rx_ring(rx_ring);
+ if (rx_ring->vsi->type == ICE_VSI_PF)
+ if (xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ xdp_rxq_info_unreg(&rx_ring->xdp_rxq);
+ rx_ring->xdp_prog = NULL;
devm_kfree(rx_ring->dev, rx_ring->rx_buf);
rx_ring->rx_buf = NULL;
@@ -363,6 +390,15 @@ int ice_setup_rx_ring(struct ice_ring *rx_ring)
rx_ring->next_to_use = 0;
rx_ring->next_to_clean = 0;
+
+ if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+ WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog);
+
+ if (rx_ring->vsi->type == ICE_VSI_PF &&
+ !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq))
+ if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev,
+ rx_ring->q_index))
+ goto err;
return 0;
err:
@@ -372,34 +408,110 @@ err:
}
/**
- * ice_release_rx_desc - Store the new tail and head values
- * @rx_ring: ring to bump
- * @val: new head index
+ * ice_rx_offset - Return expected offset into page to access data
+ * @rx_ring: Ring we are requesting offset of
+ *
+ * Returns the offset value for ring into the data buffer.
*/
-static void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
+static unsigned int ice_rx_offset(struct ice_ring *rx_ring)
{
- u16 prev_ntu = rx_ring->next_to_use;
+ if (ice_ring_uses_build_skb(rx_ring))
+ return ICE_SKB_PAD;
+ else if (ice_is_xdp_ena_vsi(rx_ring->vsi))
+ return XDP_PACKET_HEADROOM;
- rx_ring->next_to_use = val;
+ return 0;
+}
- /* update next to alloc since we have filled the ring */
- rx_ring->next_to_alloc = val;
+/**
+ * ice_run_xdp - Executes an XDP program on initialized xdp_buff
+ * @rx_ring: Rx ring
+ * @xdp: xdp_buff used as input to the XDP program
+ * @xdp_prog: XDP program to run
+ *
+ * Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR}
+ */
+static int
+ice_run_xdp(struct ice_ring *rx_ring, struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog)
+{
+ int err, result = ICE_XDP_PASS;
+ struct ice_ring *xdp_ring;
+ u32 act;
- /* QRX_TAIL will be updated with any tail value, but hardware ignores
- * the lower 3 bits. This makes it so we only bump tail on meaningful
- * boundaries. Also, this allows us to bump tail on intervals of 8 up to
- * the budget depending on the current traffic load.
- */
- val &= ~0x7;
- if (prev_ntu != val) {
- /* Force memory writes to complete before letting h/w
- * know there are new descriptors to fetch. (Only
- * applicable for weak-ordered memory model archs,
- * such as IA-64).
- */
- wmb();
- writel(val, rx_ring->tail);
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[smp_processor_id()];
+ result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fallthrough -- not supported action */
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping frame */
+ case XDP_DROP:
+ result = ICE_XDP_CONSUMED;
+ break;
}
+
+ return result;
+}
+
+/**
+ * ice_xdp_xmit - submit packets to XDP ring for transmission
+ * @dev: netdev
+ * @n: number of XDP frames to be transmitted
+ * @frames: XDP frames to be transmitted
+ * @flags: transmit flags
+ *
+ * Returns number of frames successfully sent. Frames that fail are
+ * free'ed via XDP return API.
+ * For error cases, a negative errno code is returned and no-frames
+ * are transmitted (caller must handle freeing frames).
+ */
+int
+ice_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
+ u32 flags)
+{
+ struct ice_netdev_priv *np = netdev_priv(dev);
+ unsigned int queue_index = smp_processor_id();
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_ring *xdp_ring;
+ int drops = 0, i;
+
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return -ENETDOWN;
+
+ if (!ice_is_xdp_ena_vsi(vsi) || queue_index >= vsi->num_xdp_txq)
+ return -ENXIO;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ xdp_ring = vsi->xdp_rings[queue_index];
+ for (i = 0; i < n; i++) {
+ struct xdp_frame *xdpf = frames[i];
+ int err;
+
+ err = ice_xmit_xdp_ring(xdpf->data, xdpf->len, xdp_ring);
+ if (err != ICE_XDP_TX) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ }
+ }
+
+ if (unlikely(flags & XDP_XMIT_FLUSH))
+ ice_xdp_ring_update_tail(xdp_ring);
+
+ return n - drops;
}
/**
@@ -423,28 +535,28 @@ ice_alloc_mapped_page(struct ice_ring *rx_ring, struct ice_rx_buf *bi)
}
/* alloc new page for storage */
- page = alloc_page(GFP_ATOMIC | __GFP_NOWARN);
+ page = dev_alloc_pages(ice_rx_pg_order(rx_ring));
if (unlikely(!page)) {
rx_ring->rx_stats.alloc_page_failed++;
return false;
}
/* map page for use */
- dma = dma_map_page_attrs(rx_ring->dev, page, 0, PAGE_SIZE,
+ dma = dma_map_page_attrs(rx_ring->dev, page, 0, ice_rx_pg_size(rx_ring),
DMA_FROM_DEVICE, ICE_RX_DMA_ATTR);
/* if mapping failed free memory back to system since
* there isn't much point in holding memory we can't use
*/
if (dma_mapping_error(rx_ring->dev, dma)) {
- __free_pages(page, 0);
+ __free_pages(page, ice_rx_pg_order(rx_ring));
rx_ring->rx_stats.alloc_page_failed++;
return false;
}
bi->dma = dma;
bi->page = page;
- bi->page_offset = 0;
+ bi->page_offset = ice_rx_offset(rx_ring);
page_ref_add(page, USHRT_MAX - 1);
bi->pagecnt_bias = USHRT_MAX;
@@ -486,7 +598,7 @@ bool ice_alloc_rx_bufs(struct ice_ring *rx_ring, u16 cleaned_count)
/* sync the buffer for use by the device */
dma_sync_single_range_for_device(rx_ring->dev, bi->dma,
bi->page_offset,
- ICE_RXBUF_2048,
+ rx_ring->rx_buf_len,
DMA_FROM_DEVICE);
/* Refresh the desc even if buffer_addrs didn't change
@@ -557,9 +669,6 @@ ice_rx_buf_adjust_pg_offset(struct ice_rx_buf *rx_buf, unsigned int size)
*/
static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
{
-#if (PAGE_SIZE >= 8192)
- unsigned int last_offset = PAGE_SIZE - ICE_RXBUF_2048;
-#endif
unsigned int pagecnt_bias = rx_buf->pagecnt_bias;
struct page *page = rx_buf->page;
@@ -572,7 +681,9 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
if (unlikely((page_count(page) - pagecnt_bias) > 1))
return false;
#else
- if (rx_buf->page_offset > last_offset)
+#define ICE_LAST_OFFSET \
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_2048)
+ if (rx_buf->page_offset > ICE_LAST_OFFSET)
return false;
#endif /* PAGE_SIZE < 8192) */
@@ -590,6 +701,7 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
/**
* ice_add_rx_frag - Add contents of Rx buffer to sk_buff as a frag
+ * @rx_ring: Rx descriptor ring to transact packets on
* @rx_buf: buffer containing page to add
* @skb: sk_buff to place the data into
* @size: packet length from rx_desc
@@ -599,13 +711,13 @@ static bool ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
* The function will then update the page offset.
*/
static void
-ice_add_rx_frag(struct ice_rx_buf *rx_buf, struct sk_buff *skb,
- unsigned int size)
+ice_add_rx_frag(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
+ struct sk_buff *skb, unsigned int size)
{
#if (PAGE_SIZE >= 8192)
- unsigned int truesize = SKB_DATA_ALIGN(size);
+ unsigned int truesize = SKB_DATA_ALIGN(size + ice_rx_offset(rx_ring));
#else
- unsigned int truesize = ICE_RXBUF_2048;
+ unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#endif
if (!size)
@@ -679,10 +791,64 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
}
/**
+ * ice_build_skb - Build skb around an existing buffer
+ * @rx_ring: Rx descriptor ring to transact packets on
+ * @rx_buf: Rx buffer to pull data from
+ * @xdp: xdp_buff pointing to the data
+ *
+ * This function builds an skb around an existing Rx buffer, taking care
+ * to set up the skb correctly and avoid any memcpy overhead.
+ */
+static struct sk_buff *
+ice_build_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
+ struct xdp_buff *xdp)
+{
+ unsigned int metasize = xdp->data - xdp->data_meta;
+#if (PAGE_SIZE < 8192)
+ unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
+#else
+ unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
+ SKB_DATA_ALIGN(xdp->data_end -
+ xdp->data_hard_start);
+#endif
+ struct sk_buff *skb;
+
+ /* Prefetch first cache line of first page. If xdp->data_meta
+ * is unused, this points exactly as xdp->data, otherwise we
+ * likely have a consumer accessing first few bytes of meta
+ * data, and then actual data.
+ */
+ prefetch(xdp->data_meta);
+#if L1_CACHE_BYTES < 128
+ prefetch((void *)(xdp->data + L1_CACHE_BYTES));
+#endif
+ /* build an skb around the page buffer */
+ skb = build_skb(xdp->data_hard_start, truesize);
+ if (unlikely(!skb))
+ return NULL;
+
+ /* must to record Rx queue, otherwise OS features such as
+ * symmetric queue won't work
+ */
+ skb_record_rx_queue(skb, rx_ring->q_index);
+
+ /* update pointers within the skb to store the data */
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ __skb_put(skb, xdp->data_end - xdp->data);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
+ /* buffer is used by skb, update page_offset */
+ ice_rx_buf_adjust_pg_offset(rx_buf, truesize);
+
+ return skb;
+}
+
+/**
* ice_construct_skb - Allocate skb and populate it
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buf: Rx buffer to pull data from
- * @size: the length of the packet
+ * @xdp: xdp_buff pointing to the data
*
* This function allocates an skb. It then populates it with the page
* data from the current receive descriptor, taking care to set up the
@@ -690,16 +856,16 @@ ice_get_rx_buf(struct ice_ring *rx_ring, struct sk_buff **skb,
*/
static struct sk_buff *
ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
- unsigned int size)
+ struct xdp_buff *xdp)
{
- void *va = page_address(rx_buf->page) + rx_buf->page_offset;
+ unsigned int size = xdp->data_end - xdp->data;
unsigned int headlen;
struct sk_buff *skb;
/* prefetch first cache line of first page */
- prefetch(va);
+ prefetch(xdp->data);
#if L1_CACHE_BYTES < 128
- prefetch((u8 *)va + L1_CACHE_BYTES);
+ prefetch((void *)(xdp->data + L1_CACHE_BYTES));
#endif /* L1_CACHE_BYTES */
/* allocate a skb to store the frags */
@@ -712,10 +878,11 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
/* Determine available headroom for copy */
headlen = size;
if (headlen > ICE_RX_HDR_SIZE)
- headlen = eth_get_headlen(skb->dev, va, ICE_RX_HDR_SIZE);
+ headlen = eth_get_headlen(skb->dev, xdp->data, ICE_RX_HDR_SIZE);
/* align pull length to size of long to optimize memcpy performance */
- memcpy(__skb_put(skb, headlen), va, ALIGN(headlen, sizeof(long)));
+ memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen,
+ sizeof(long)));
/* if we exhaust the linear part then add what is left as a frag */
size -= headlen;
@@ -723,7 +890,7 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
#if (PAGE_SIZE >= 8192)
unsigned int truesize = SKB_DATA_ALIGN(size);
#else
- unsigned int truesize = ICE_RXBUF_2048;
+ unsigned int truesize = ice_rx_pg_size(rx_ring) / 2;
#endif
skb_add_rx_frag(skb, 0, rx_buf->page,
rx_buf->page_offset + headlen, size, truesize);
@@ -745,11 +912,18 @@ ice_construct_skb(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
* @rx_ring: Rx descriptor ring to transact packets on
* @rx_buf: Rx buffer to pull data from
*
- * This function will clean up the contents of the rx_buf. It will
- * either recycle the buffer or unmap it and free the associated resources.
+ * This function will update next_to_clean and then clean up the contents
+ * of the rx_buf. It will either recycle the buffer or unmap it and free
+ * the associated resources.
*/
static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
{
+ u32 ntc = rx_ring->next_to_clean + 1;
+
+ /* fetch, update, and store next to clean */
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+
if (!rx_buf)
return;
@@ -759,8 +933,9 @@ static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
rx_ring->rx_stats.page_reuse_count++;
} else {
/* we are not reusing the buffer so unmap it */
- dma_unmap_page_attrs(rx_ring->dev, rx_buf->dma, PAGE_SIZE,
- DMA_FROM_DEVICE, ICE_RX_DMA_ATTR);
+ dma_unmap_page_attrs(rx_ring->dev, rx_buf->dma,
+ ice_rx_pg_size(rx_ring), DMA_FROM_DEVICE,
+ ICE_RX_DMA_ATTR);
__page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias);
}
@@ -770,227 +945,31 @@ static void ice_put_rx_buf(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
}
/**
- * ice_cleanup_headers - Correct empty headers
- * @skb: pointer to current skb being fixed
- *
- * Also address the case where we are pulling data in on pages only
- * and as such no data is present in the skb header.
- *
- * In addition if skb is not at least 60 bytes we need to pad it so that
- * it is large enough to qualify as a valid Ethernet frame.
- *
- * Returns true if an error was encountered and skb was freed.
- */
-static bool ice_cleanup_headers(struct sk_buff *skb)
-{
- /* if eth_skb_pad returns an error the skb was freed */
- if (eth_skb_pad(skb))
- return true;
-
- return false;
-}
-
-/**
- * ice_test_staterr - tests bits in Rx descriptor status and error fields
- * @rx_desc: pointer to receive descriptor (in le64 format)
- * @stat_err_bits: value to mask
- *
- * This function does some fast chicanery in order to return the
- * value of the mask which is really only used for boolean tests.
- * The status_error_len doesn't need to be shifted because it begins
- * at offset zero.
- */
-static bool
-ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, const u16 stat_err_bits)
-{
- return !!(rx_desc->wb.status_error0 &
- cpu_to_le16(stat_err_bits));
-}
-
-/**
* ice_is_non_eop - process handling of non-EOP buffers
* @rx_ring: Rx ring being processed
* @rx_desc: Rx descriptor for current buffer
* @skb: Current socket buffer containing buffer in progress
*
- * This function updates next to clean. If the buffer is an EOP buffer
- * this function exits returning false, otherwise it will place the
- * sk_buff in the next buffer to be chained and return true indicating
- * that this is in fact a non-EOP buffer.
+ * If the buffer is an EOP buffer, this function exits returning false,
+ * otherwise return true indicating that this is in fact a non-EOP buffer.
*/
static bool
ice_is_non_eop(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
struct sk_buff *skb)
{
- u32 ntc = rx_ring->next_to_clean + 1;
-
- /* fetch, update, and store next to clean */
- ntc = (ntc < rx_ring->count) ? ntc : 0;
- rx_ring->next_to_clean = ntc;
-
- prefetch(ICE_RX_DESC(rx_ring, ntc));
-
/* if we are the last buffer then there is nothing else to do */
#define ICE_RXD_EOF BIT(ICE_RX_FLEX_DESC_STATUS0_EOF_S)
if (likely(ice_test_staterr(rx_desc, ICE_RXD_EOF)))
return false;
/* place skb in next buffer to be received */
- rx_ring->rx_buf[ntc].skb = skb;
+ rx_ring->rx_buf[rx_ring->next_to_clean].skb = skb;
rx_ring->rx_stats.non_eop_descs++;
return true;
}
/**
- * ice_ptype_to_htype - get a hash type
- * @ptype: the ptype value from the descriptor
- *
- * Returns a hash type to be used by skb_set_hash
- */
-static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype)
-{
- return PKT_HASH_TYPE_NONE;
-}
-
-/**
- * ice_rx_hash - set the hash value in the skb
- * @rx_ring: descriptor ring
- * @rx_desc: specific descriptor
- * @skb: pointer to current skb
- * @rx_ptype: the ptype value from the descriptor
- */
-static void
-ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
- struct sk_buff *skb, u8 rx_ptype)
-{
- struct ice_32b_rx_flex_desc_nic *nic_mdid;
- u32 hash;
-
- if (!(rx_ring->netdev->features & NETIF_F_RXHASH))
- return;
-
- if (rx_desc->wb.rxdid != ICE_RXDID_FLEX_NIC)
- return;
-
- nic_mdid = (struct ice_32b_rx_flex_desc_nic *)rx_desc;
- hash = le32_to_cpu(nic_mdid->rss_hash);
- skb_set_hash(skb, hash, ice_ptype_to_htype(rx_ptype));
-}
-
-/**
- * ice_rx_csum - Indicate in skb if checksum is good
- * @ring: the ring we care about
- * @skb: skb currently being received and modified
- * @rx_desc: the receive descriptor
- * @ptype: the packet type decoded by hardware
- *
- * skb->protocol must be set before this function is called
- */
-static void
-ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
- union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
-{
- struct ice_rx_ptype_decoded decoded;
- u32 rx_error, rx_status;
- bool ipv4, ipv6;
-
- rx_status = le16_to_cpu(rx_desc->wb.status_error0);
- rx_error = rx_status;
-
- decoded = ice_decode_rx_desc_ptype(ptype);
-
- /* Start with CHECKSUM_NONE and by default csum_level = 0 */
- skb->ip_summed = CHECKSUM_NONE;
- skb_checksum_none_assert(skb);
-
- /* check if Rx checksum is enabled */
- if (!(ring->netdev->features & NETIF_F_RXCSUM))
- return;
-
- /* check if HW has decoded the packet and checksum */
- if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
- return;
-
- if (!(decoded.known && decoded.outer_ip))
- return;
-
- ipv4 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
- (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV4);
- ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
- (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
-
- if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
- BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
- goto checksum_fail;
- else if (ipv6 && (rx_status &
- (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
- goto checksum_fail;
-
- /* check for L4 errors and handle packets that were not able to be
- * checksummed due to arrival speed
- */
- if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
- goto checksum_fail;
-
- /* Only report checksum unnecessary for TCP, UDP, or SCTP */
- switch (decoded.inner_prot) {
- case ICE_RX_PTYPE_INNER_PROT_TCP:
- case ICE_RX_PTYPE_INNER_PROT_UDP:
- case ICE_RX_PTYPE_INNER_PROT_SCTP:
- skb->ip_summed = CHECKSUM_UNNECESSARY;
- default:
- break;
- }
- return;
-
-checksum_fail:
- ring->vsi->back->hw_csum_rx_error++;
-}
-
-/**
- * ice_process_skb_fields - Populate skb header fields from Rx descriptor
- * @rx_ring: Rx descriptor ring packet is being transacted on
- * @rx_desc: pointer to the EOP Rx descriptor
- * @skb: pointer to current skb being populated
- * @ptype: the packet type decoded by hardware
- *
- * This function checks the ring, descriptor, and packet information in
- * order to populate the hash, checksum, VLAN, protocol, and
- * other fields within the skb.
- */
-static void
-ice_process_skb_fields(struct ice_ring *rx_ring,
- union ice_32b_rx_flex_desc *rx_desc,
- struct sk_buff *skb, u8 ptype)
-{
- ice_rx_hash(rx_ring, rx_desc, skb, ptype);
-
- /* modifies the skb - consumes the enet header */
- skb->protocol = eth_type_trans(skb, rx_ring->netdev);
-
- ice_rx_csum(rx_ring, skb, rx_desc, ptype);
-}
-
-/**
- * ice_receive_skb - Send a completed packet up the stack
- * @rx_ring: Rx ring in play
- * @skb: packet to send up
- * @vlan_tag: VLAN tag for packet
- *
- * This function sends the completed packet (via. skb) up the stack using
- * gro receive functions (with/without VLAN tag)
- */
-static void
-ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
-{
- if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
- (vlan_tag & VLAN_VID_MASK))
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
- napi_gro_receive(&rx_ring->q_vector->napi, skb);
-}
-
-/**
* ice_clean_rx_irq - Clean completed descriptors from Rx ring - bounce buf
* @rx_ring: Rx descriptor ring to transact packets on
* @budget: Total limit on number of packets to process
@@ -1006,8 +985,13 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
{
unsigned int total_rx_bytes = 0, total_rx_pkts = 0;
u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
+ unsigned int xdp_res, xdp_xmit = 0;
+ struct bpf_prog *xdp_prog = NULL;
+ struct xdp_buff xdp;
bool failure;
+ xdp.rxq = &rx_ring->xdp_rxq;
+
/* start the loop to process Rx packets bounded by 'budget' */
while (likely(total_rx_pkts < (unsigned int)budget)) {
union ice_32b_rx_flex_desc *rx_desc;
@@ -1042,10 +1026,57 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
/* retrieve a buffer from the ring */
rx_buf = ice_get_rx_buf(rx_ring, &skb, size);
+ if (!size) {
+ xdp.data = NULL;
+ xdp.data_end = NULL;
+ xdp.data_hard_start = NULL;
+ xdp.data_meta = NULL;
+ goto construct_skb;
+ }
+
+ xdp.data = page_address(rx_buf->page) + rx_buf->page_offset;
+ xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring);
+ xdp.data_meta = xdp.data;
+ xdp.data_end = xdp.data + size;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+ if (!xdp_prog) {
+ rcu_read_unlock();
+ goto construct_skb;
+ }
+
+ xdp_res = ice_run_xdp(rx_ring, &xdp, xdp_prog);
+ rcu_read_unlock();
+ if (!xdp_res)
+ goto construct_skb;
+ if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ unsigned int truesize;
+
+#if (PAGE_SIZE < 8192)
+ truesize = ice_rx_pg_size(rx_ring) / 2;
+#else
+ truesize = SKB_DATA_ALIGN(ice_rx_offset(rx_ring) +
+ size);
+#endif
+ xdp_xmit |= xdp_res;
+ ice_rx_buf_adjust_pg_offset(rx_buf, truesize);
+ } else {
+ rx_buf->pagecnt_bias++;
+ }
+ total_rx_bytes += size;
+ total_rx_pkts++;
+
+ cleaned_count++;
+ ice_put_rx_buf(rx_ring, rx_buf);
+ continue;
+construct_skb:
if (skb)
- ice_add_rx_frag(rx_buf, skb, size);
+ ice_add_rx_frag(rx_ring, rx_buf, skb, size);
+ else if (ice_ring_uses_build_skb(rx_ring))
+ skb = ice_build_skb(rx_ring, rx_buf, &xdp);
else
- skb = ice_construct_skb(rx_ring, rx_buf, size);
+ skb = ice_construct_skb(rx_ring, rx_buf, &xdp);
/* exit if we failed to retrieve a buffer */
if (!skb) {
@@ -1072,10 +1103,8 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
if (ice_test_staterr(rx_desc, stat_err_bits))
vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
- /* correct empty headers and pad skb if needed (to make valid
- * ethernet frame
- */
- if (ice_cleanup_headers(skb)) {
+ /* pad the skb if needed, to make a valid ethernet frame */
+ if (eth_skb_pad(skb)) {
skb = NULL;
continue;
}
@@ -1099,13 +1128,10 @@ static int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget)
/* return up to cleaned_count buffers to hardware */
failure = ice_alloc_rx_bufs(rx_ring, cleaned_count);
- /* update queue and vector specific stats */
- u64_stats_update_begin(&rx_ring->syncp);
- rx_ring->stats.pkts += total_rx_pkts;
- rx_ring->stats.bytes += total_rx_bytes;
- u64_stats_update_end(&rx_ring->syncp);
- rx_ring->q_vector->rx.total_pkts += total_rx_pkts;
- rx_ring->q_vector->rx.total_bytes += total_rx_bytes;
+ if (xdp_prog)
+ ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+
+ ice_update_rx_ring_stats(rx_ring, total_rx_pkts, total_rx_bytes);
/* guarantee a trip back through this routine if there was a failure */
return failure ? budget : (int)total_rx_pkts;
@@ -1483,9 +1509,14 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
/* Since the actual Tx work is minimal, we can give the Tx a larger
* budget and be more aggressive about cleaning up the Tx descriptors.
*/
- ice_for_each_ring(ring, q_vector->tx)
- if (!ice_clean_tx_irq(ring, budget))
+ ice_for_each_ring(ring, q_vector->tx) {
+ bool wd = ring->xsk_umem ?
+ ice_clean_tx_irq_zc(ring, budget) :
+ ice_clean_tx_irq(ring, budget);
+
+ if (!wd)
clean_complete = false;
+ }
/* Handle case where we are called by netpoll with a budget of 0 */
if (unlikely(budget <= 0))
@@ -1505,7 +1536,13 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
ice_for_each_ring(ring, q_vector->rx) {
int cleaned;
- cleaned = ice_clean_rx_irq(ring, budget_per_ring);
+ /* A dedicated path for zero-copy allows making a single
+ * comparison in the irq context instead of many inside the
+ * ice_clean_rx_irq function and makes the codebase cleaner.
+ */
+ cleaned = ring->xsk_umem ?
+ ice_clean_rx_irq_zc(ring, budget_per_ring) :
+ ice_clean_rx_irq(ring, budget_per_ring);
work_done += cleaned;
/* if we clean as many as budgeted, we must not be done */
if (cleaned >= budget_per_ring)
@@ -1527,17 +1564,6 @@ int ice_napi_poll(struct napi_struct *napi, int budget)
return min_t(int, work_done, budget - 1);
}
-/* helper function for building cmd/type/offset */
-static __le64
-build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
-{
- return cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
- (td_cmd << ICE_TXD_QW1_CMD_S) |
- (td_offset << ICE_TXD_QW1_OFFSET_S) |
- ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
- (td_tag << ICE_TXD_QW1_L2TAG1_S));
-}
-
/**
* __ice_maybe_stop_tx - 2nd level check for Tx stop conditions
* @tx_ring: the ring to be checked
@@ -1689,9 +1715,9 @@ ice_tx_map(struct ice_ring *tx_ring, struct ice_tx_buf *first,
i = 0;
/* write last descriptor with RS and EOP bits */
- td_cmd |= (u64)(ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS);
- tx_desc->cmd_type_offset_bsz =
- build_ctob(td_cmd, td_offset, size, td_tag);
+ td_cmd |= (u64)ICE_TXD_LAST_DESC_CMD;
+ tx_desc->cmd_type_offset_bsz = build_ctob(td_cmd, td_offset, size,
+ td_tag);
/* Force memory writes to complete before letting h/w know there
* are new descriptors to fetch.
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h
index 94a9280193e2..a84cc0e6dd27 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.h
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.h
@@ -4,8 +4,12 @@
#ifndef _ICE_TXRX_H_
#define _ICE_TXRX_H_
+#include "ice_type.h"
+
#define ICE_DFLT_IRQ_WORK 256
+#define ICE_RXBUF_3072 3072
#define ICE_RXBUF_2048 2048
+#define ICE_RXBUF_1536 1536
#define ICE_MAX_CHAINED_RX_BUFS 5
#define ICE_MAX_BUF_TXD 8
#define ICE_MIN_TX_LEN 17
@@ -22,6 +26,71 @@
#define ICE_RX_BUF_WRITE 16 /* Must be power of 2 */
#define ICE_MAX_TXQ_PER_TXQG 128
+/* Attempt to maximize the headroom available for incoming frames. We use a 2K
+ * buffer for MTUs <= 1500 and need 1536/1534 to store the data for the frame.
+ * This leaves us with 512 bytes of room. From that we need to deduct the
+ * space needed for the shared info and the padding needed to IP align the
+ * frame.
+ *
+ * Note: For cache line sizes 256 or larger this value is going to end
+ * up negative. In these cases we should fall back to the legacy
+ * receive path.
+ */
+#if (PAGE_SIZE < 8192)
+#define ICE_2K_TOO_SMALL_WITH_PADDING \
+((NET_SKB_PAD + ICE_RXBUF_1536) > SKB_WITH_OVERHEAD(ICE_RXBUF_2048))
+
+/**
+ * ice_compute_pad - compute the padding
+ * rx_buf_len: buffer length
+ *
+ * Figure out the size of half page based on given buffer length and
+ * then subtract the skb_shared_info followed by subtraction of the
+ * actual buffer length; this in turn results in the actual space that
+ * is left for padding usage
+ */
+static inline int ice_compute_pad(int rx_buf_len)
+{
+ int half_page_size;
+
+ half_page_size = ALIGN(rx_buf_len, PAGE_SIZE / 2);
+ return SKB_WITH_OVERHEAD(half_page_size) - rx_buf_len;
+}
+
+/**
+ * ice_skb_pad - determine the padding that we can supply
+ *
+ * Figure out the right Rx buffer size and based on that calculate the
+ * padding
+ */
+static inline int ice_skb_pad(void)
+{
+ int rx_buf_len;
+
+ /* If a 2K buffer cannot handle a standard Ethernet frame then
+ * optimize padding for a 3K buffer instead of a 1.5K buffer.
+ *
+ * For a 3K buffer we need to add enough padding to allow for
+ * tailroom due to NET_IP_ALIGN possibly shifting us out of
+ * cache-line alignment.
+ */
+ if (ICE_2K_TOO_SMALL_WITH_PADDING)
+ rx_buf_len = ICE_RXBUF_3072 + SKB_DATA_ALIGN(NET_IP_ALIGN);
+ else
+ rx_buf_len = ICE_RXBUF_1536;
+
+ /* if needed make room for NET_IP_ALIGN */
+ rx_buf_len -= NET_IP_ALIGN;
+
+ return ice_compute_pad(rx_buf_len);
+}
+
+#define ICE_SKB_PAD ice_skb_pad()
+#else
+#define ICE_2K_TOO_SMALL_WITH_PADDING false
+#define ICE_SKB_PAD (NET_SKB_PAD + NET_IP_ALIGN)
+#endif
+
/* We are assuming that the cache line is always 64 Bytes here for ice.
* In order to make sure that is a correct assumption there is a check in probe
* to print a warning if the read from GLPCI_CNF2 tells us that the cache line
@@ -49,12 +118,24 @@
#define ICE_TX_FLAGS_VLAN_PR_S 29
#define ICE_TX_FLAGS_VLAN_S 16
+#define ICE_XDP_PASS 0
+#define ICE_XDP_CONSUMED BIT(0)
+#define ICE_XDP_TX BIT(1)
+#define ICE_XDP_REDIR BIT(2)
+
#define ICE_RX_DMA_ATTR \
(DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
+#define ICE_ETH_PKT_HDR_PAD (ETH_HLEN + ETH_FCS_LEN + (VLAN_HLEN * 2))
+
+#define ICE_TXD_LAST_DESC_CMD (ICE_TX_DESC_CMD_EOP | ICE_TX_DESC_CMD_RS)
+
struct ice_tx_buf {
struct ice_tx_desc *next_to_watch;
- struct sk_buff *skb;
+ union {
+ struct sk_buff *skb;
+ void *raw_buf; /* used for XDP */
+ };
unsigned int bytecount;
unsigned short gso_segs;
u32 tx_flags;
@@ -76,9 +157,17 @@ struct ice_tx_offload_params {
struct ice_rx_buf {
struct sk_buff *skb;
dma_addr_t dma;
- struct page *page;
- unsigned int page_offset;
- u16 pagecnt_bias;
+ union {
+ struct {
+ struct page *page;
+ unsigned int page_offset;
+ u16 pagecnt_bias;
+ };
+ struct {
+ void *addr;
+ u64 handle;
+ };
+ };
};
struct ice_q_stats {
@@ -198,18 +287,44 @@ struct ice_ring {
};
struct rcu_head rcu; /* to avoid race on free */
+ struct bpf_prog *xdp_prog;
+ struct xdp_umem *xsk_umem;
+ struct zero_copy_allocator zca;
+ /* CL3 - 3rd cacheline starts here */
+ struct xdp_rxq_info xdp_rxq;
/* CLX - the below items are only accessed infrequently and should be
* in their own cache line if possible
*/
+#define ICE_TX_FLAGS_RING_XDP BIT(0)
+#define ICE_RX_FLAGS_RING_BUILD_SKB BIT(1)
+ u8 flags;
dma_addr_t dma; /* physical address of ring */
unsigned int size; /* length of descriptor ring in bytes */
u32 txq_teid; /* Added Tx queue TEID */
u16 rx_buf_len;
-#ifdef CONFIG_DCB
u8 dcb_tc; /* Traffic class of ring */
-#endif /* CONFIG_DCB */
} ____cacheline_internodealigned_in_smp;
+static inline bool ice_ring_uses_build_skb(struct ice_ring *ring)
+{
+ return !!(ring->flags & ICE_RX_FLAGS_RING_BUILD_SKB);
+}
+
+static inline void ice_set_ring_build_skb_ena(struct ice_ring *ring)
+{
+ ring->flags |= ICE_RX_FLAGS_RING_BUILD_SKB;
+}
+
+static inline void ice_clear_ring_build_skb_ena(struct ice_ring *ring)
+{
+ ring->flags &= ~ICE_RX_FLAGS_RING_BUILD_SKB;
+}
+
+static inline bool ice_ring_is_xdp(struct ice_ring *ring)
+{
+ return !!(ring->flags & ICE_TX_FLAGS_RING_XDP);
+}
+
struct ice_ring_container {
/* head of linked-list of rings */
struct ice_ring *ring;
@@ -230,6 +345,19 @@ struct ice_ring_container {
#define ice_for_each_ring(pos, head) \
for (pos = (head).ring; pos; pos = pos->next)
+static inline unsigned int ice_rx_pg_order(struct ice_ring *ring)
+{
+#if (PAGE_SIZE < 8192)
+ if (ring->rx_buf_len > (PAGE_SIZE / 2))
+ return 1;
+#endif
+ return 0;
+}
+
+#define ice_rx_pg_size(_ring) (PAGE_SIZE << ice_rx_pg_order(_ring))
+
+union ice_32b_rx_flex_desc;
+
bool ice_alloc_rx_bufs(struct ice_ring *rxr, u16 cleaned_count);
netdev_tx_t ice_start_xmit(struct sk_buff *skb, struct net_device *netdev);
void ice_clean_tx_ring(struct ice_ring *tx_ring);
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.c b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
new file mode 100644
index 000000000000..35bbc4ff603c
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.c
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include "ice_txrx_lib.h"
+
+/**
+ * ice_release_rx_desc - Store the new tail and head values
+ * @rx_ring: ring to bump
+ * @val: new head index
+ */
+void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val)
+{
+ u16 prev_ntu = rx_ring->next_to_use;
+
+ rx_ring->next_to_use = val;
+
+ /* update next to alloc since we have filled the ring */
+ rx_ring->next_to_alloc = val;
+
+ /* QRX_TAIL will be updated with any tail value, but hardware ignores
+ * the lower 3 bits. This makes it so we only bump tail on meaningful
+ * boundaries. Also, this allows us to bump tail on intervals of 8 up to
+ * the budget depending on the current traffic load.
+ */
+ val &= ~0x7;
+ if (prev_ntu != val) {
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch. (Only
+ * applicable for weak-ordered memory model archs,
+ * such as IA-64).
+ */
+ wmb();
+ writel(val, rx_ring->tail);
+ }
+}
+
+/**
+ * ice_ptype_to_htype - get a hash type
+ * @ptype: the ptype value from the descriptor
+ *
+ * Returns a hash type to be used by skb_set_hash
+ */
+static enum pkt_hash_types ice_ptype_to_htype(u8 __always_unused ptype)
+{
+ return PKT_HASH_TYPE_NONE;
+}
+
+/**
+ * ice_rx_hash - set the hash value in the skb
+ * @rx_ring: descriptor ring
+ * @rx_desc: specific descriptor
+ * @skb: pointer to current skb
+ * @rx_ptype: the ptype value from the descriptor
+ */
+static void
+ice_rx_hash(struct ice_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc,
+ struct sk_buff *skb, u8 rx_ptype)
+{
+ struct ice_32b_rx_flex_desc_nic *nic_mdid;
+ u32 hash;
+
+ if (!(rx_ring->netdev->features & NETIF_F_RXHASH))
+ return;
+
+ if (rx_desc->wb.rxdid != ICE_RXDID_FLEX_NIC)
+ return;
+
+ nic_mdid = (struct ice_32b_rx_flex_desc_nic *)rx_desc;
+ hash = le32_to_cpu(nic_mdid->rss_hash);
+ skb_set_hash(skb, hash, ice_ptype_to_htype(rx_ptype));
+}
+
+/**
+ * ice_rx_csum - Indicate in skb if checksum is good
+ * @ring: the ring we care about
+ * @skb: skb currently being received and modified
+ * @rx_desc: the receive descriptor
+ * @ptype: the packet type decoded by hardware
+ *
+ * skb->protocol must be set before this function is called
+ */
+static void
+ice_rx_csum(struct ice_ring *ring, struct sk_buff *skb,
+ union ice_32b_rx_flex_desc *rx_desc, u8 ptype)
+{
+ struct ice_rx_ptype_decoded decoded;
+ u32 rx_error, rx_status;
+ bool ipv4, ipv6;
+
+ rx_status = le16_to_cpu(rx_desc->wb.status_error0);
+ rx_error = rx_status;
+
+ decoded = ice_decode_rx_desc_ptype(ptype);
+
+ /* Start with CHECKSUM_NONE and by default csum_level = 0 */
+ skb->ip_summed = CHECKSUM_NONE;
+ skb_checksum_none_assert(skb);
+
+ /* check if Rx checksum is enabled */
+ if (!(ring->netdev->features & NETIF_F_RXCSUM))
+ return;
+
+ /* check if HW has decoded the packet and checksum */
+ if (!(rx_status & BIT(ICE_RX_FLEX_DESC_STATUS0_L3L4P_S)))
+ return;
+
+ if (!(decoded.known && decoded.outer_ip))
+ return;
+
+ ipv4 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
+ (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV4);
+ ipv6 = (decoded.outer_ip == ICE_RX_PTYPE_OUTER_IP) &&
+ (decoded.outer_ip_ver == ICE_RX_PTYPE_OUTER_IPV6);
+
+ if (ipv4 && (rx_error & (BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S) |
+ BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S))))
+ goto checksum_fail;
+ else if (ipv6 && (rx_status &
+ (BIT(ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S))))
+ goto checksum_fail;
+
+ /* check for L4 errors and handle packets that were not able to be
+ * checksummed due to arrival speed
+ */
+ if (rx_error & BIT(ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S))
+ goto checksum_fail;
+
+ /* Only report checksum unnecessary for TCP, UDP, or SCTP */
+ switch (decoded.inner_prot) {
+ case ICE_RX_PTYPE_INNER_PROT_TCP:
+ case ICE_RX_PTYPE_INNER_PROT_UDP:
+ case ICE_RX_PTYPE_INNER_PROT_SCTP:
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ default:
+ break;
+ }
+ return;
+
+checksum_fail:
+ ring->vsi->back->hw_csum_rx_error++;
+}
+
+/**
+ * ice_process_skb_fields - Populate skb header fields from Rx descriptor
+ * @rx_ring: Rx descriptor ring packet is being transacted on
+ * @rx_desc: pointer to the EOP Rx descriptor
+ * @skb: pointer to current skb being populated
+ * @ptype: the packet type decoded by hardware
+ *
+ * This function checks the ring, descriptor, and packet information in
+ * order to populate the hash, checksum, VLAN, protocol, and
+ * other fields within the skb.
+ */
+void
+ice_process_skb_fields(struct ice_ring *rx_ring,
+ union ice_32b_rx_flex_desc *rx_desc,
+ struct sk_buff *skb, u8 ptype)
+{
+ ice_rx_hash(rx_ring, rx_desc, skb, ptype);
+
+ /* modifies the skb - consumes the enet header */
+ skb->protocol = eth_type_trans(skb, rx_ring->netdev);
+
+ ice_rx_csum(rx_ring, skb, rx_desc, ptype);
+}
+
+/**
+ * ice_receive_skb - Send a completed packet up the stack
+ * @rx_ring: Rx ring in play
+ * @skb: packet to send up
+ * @vlan_tag: VLAN tag for packet
+ *
+ * This function sends the completed packet (via. skb) up the stack using
+ * gro receive functions (with/without VLAN tag)
+ */
+void
+ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag)
+{
+ if ((rx_ring->netdev->features & NETIF_F_HW_VLAN_CTAG_RX) &&
+ (vlan_tag & VLAN_VID_MASK))
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ napi_gro_receive(&rx_ring->q_vector->napi, skb);
+}
+
+/**
+ * ice_xmit_xdp_ring - submit single packet to XDP ring for transmission
+ * @data: packet data pointer
+ * @size: packet data size
+ * @xdp_ring: XDP ring for transmission
+ */
+int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring)
+{
+ u16 i = xdp_ring->next_to_use;
+ struct ice_tx_desc *tx_desc;
+ struct ice_tx_buf *tx_buf;
+ dma_addr_t dma;
+
+ if (!unlikely(ICE_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ return ICE_XDP_CONSUMED;
+ }
+
+ dma = dma_map_single(xdp_ring->dev, data, size, DMA_TO_DEVICE);
+ if (dma_mapping_error(xdp_ring->dev, dma))
+ return ICE_XDP_CONSUMED;
+
+ tx_buf = &xdp_ring->tx_buf[i];
+ tx_buf->bytecount = size;
+ tx_buf->gso_segs = 1;
+ tx_buf->raw_buf = data;
+
+ /* record length, and DMA address */
+ dma_unmap_len_set(tx_buf, len, size);
+ dma_unmap_addr_set(tx_buf, dma, dma);
+
+ tx_desc = ICE_TX_DESC(xdp_ring, i);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD, 0,
+ size, 0);
+
+ /* Make certain all of the status bits have been updated
+ * before next_to_watch is written.
+ */
+ smp_wmb();
+
+ i++;
+ if (i == xdp_ring->count)
+ i = 0;
+
+ tx_buf->next_to_watch = tx_desc;
+ xdp_ring->next_to_use = i;
+
+ return ICE_XDP_TX;
+}
+
+/**
+ * ice_xmit_xdp_buff - convert an XDP buffer to an XDP frame and send it
+ * @xdp: XDP buffer
+ * @xdp_ring: XDP Tx ring
+ *
+ * Returns negative on failure, 0 on success.
+ */
+int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring)
+{
+ struct xdp_frame *xdpf = convert_to_xdp_frame(xdp);
+
+ if (unlikely(!xdpf))
+ return ICE_XDP_CONSUMED;
+
+ return ice_xmit_xdp_ring(xdpf->data, xdpf->len, xdp_ring);
+}
+
+/**
+ * ice_finalize_xdp_rx - Bump XDP Tx tail and/or flush redirect map
+ * @rx_ring: Rx ring
+ * @xdp_res: Result of the receive batch
+ *
+ * This function bumps XDP Tx tail and/or flush redirect map, and
+ * should be called when a batch of packets has been processed in the
+ * napi loop.
+ */
+void ice_finalize_xdp_rx(struct ice_ring *rx_ring, unsigned int xdp_res)
+{
+ if (xdp_res & ICE_XDP_REDIR)
+ xdp_do_flush_map();
+
+ if (xdp_res & ICE_XDP_TX) {
+ struct ice_ring *xdp_ring =
+ rx_ring->vsi->xdp_rings[rx_ring->q_index];
+
+ ice_xdp_ring_update_tail(xdp_ring);
+ }
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
new file mode 100644
index 000000000000..ba9164dad9ae
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_TXRX_LIB_H_
+#define _ICE_TXRX_LIB_H_
+#include "ice.h"
+
+/**
+ * ice_test_staterr - tests bits in Rx descriptor status and error fields
+ * @rx_desc: pointer to receive descriptor (in le64 format)
+ * @stat_err_bits: value to mask
+ *
+ * This function does some fast chicanery in order to return the
+ * value of the mask which is really only used for boolean tests.
+ * The status_error_len doesn't need to be shifted because it begins
+ * at offset zero.
+ */
+static inline bool
+ice_test_staterr(union ice_32b_rx_flex_desc *rx_desc, const u16 stat_err_bits)
+{
+ return !!(rx_desc->wb.status_error0 & cpu_to_le16(stat_err_bits));
+}
+
+static inline __le64
+build_ctob(u64 td_cmd, u64 td_offset, unsigned int size, u64 td_tag)
+{
+ return cpu_to_le64(ICE_TX_DESC_DTYPE_DATA |
+ (td_cmd << ICE_TXD_QW1_CMD_S) |
+ (td_offset << ICE_TXD_QW1_OFFSET_S) |
+ ((u64)size << ICE_TXD_QW1_TX_BUF_SZ_S) |
+ (td_tag << ICE_TXD_QW1_L2TAG1_S));
+}
+
+/**
+ * ice_xdp_ring_update_tail - Updates the XDP Tx ring tail register
+ * @xdp_ring: XDP Tx ring
+ *
+ * This function updates the XDP Tx ring tail register.
+ */
+static inline void ice_xdp_ring_update_tail(struct ice_ring *xdp_ring)
+{
+ /* Force memory writes to complete before letting h/w
+ * know there are new descriptors to fetch.
+ */
+ wmb();
+ writel_relaxed(xdp_ring->next_to_use, xdp_ring->tail);
+}
+
+void ice_finalize_xdp_rx(struct ice_ring *rx_ring, unsigned int xdp_res);
+int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_ring *xdp_ring);
+int ice_xmit_xdp_ring(void *data, u16 size, struct ice_ring *xdp_ring);
+void ice_release_rx_desc(struct ice_ring *rx_ring, u32 val);
+void
+ice_process_skb_fields(struct ice_ring *rx_ring,
+ union ice_32b_rx_flex_desc *rx_desc,
+ struct sk_buff *skb, u8 ptype);
+void
+ice_receive_skb(struct ice_ring *rx_ring, struct sk_buff *skb, u16 vlan_tag);
+#endif /* !_ICE_TXRX_LIB_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h
index 6667d17a4206..c4854a987130 100644
--- a/drivers/net/ethernet/intel/ice/ice_type.h
+++ b/drivers/net/ethernet/intel/ice/ice_type.h
@@ -19,6 +19,17 @@ static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
return test_bit(tc, &bitmap);
}
+static inline u64 round_up_64bit(u64 a, u32 b)
+{
+ return div64_long(((a) + (b) / 2), (b));
+}
+
+static inline u32 ice_round_to_num(u32 N, u32 R)
+{
+ return ((((N) % (R)) < ((R) / 2)) ? (((N) / (R)) * (R)) :
+ ((((N) + (R) - 1) / (R)) * (R)));
+}
+
/* Driver always calls main vsi_handle first */
#define ICE_MAIN_VSI_HANDLE 0
@@ -35,6 +46,8 @@ static inline bool ice_is_tc_ena(unsigned long bitmap, u8 tc)
#define ICE_DBG_PKG BIT_ULL(16)
#define ICE_DBG_RES BIT_ULL(17)
#define ICE_DBG_AQ_MSG BIT_ULL(24)
+#define ICE_DBG_AQ_DESC BIT_ULL(25)
+#define ICE_DBG_AQ_DESC_BUF BIT_ULL(26)
#define ICE_DBG_AQ_CMD BIT_ULL(27)
#define ICE_DBG_USER BIT_ULL(31)
@@ -189,6 +202,7 @@ struct ice_hw_dev_caps {
struct ice_hw_common_caps common_cap;
u32 num_vfs_exposed; /* Total number of VFs exposed */
u32 num_vsi_allocd_to_host; /* Excluding EMP VSI */
+ u32 num_funcs;
};
/* MAC info */
@@ -272,10 +286,56 @@ enum ice_agg_type {
ICE_AGG_TYPE_QG
};
+/* Rate limit types */
+enum ice_rl_type {
+ ICE_UNKNOWN_BW = 0,
+ ICE_MIN_BW, /* for CIR profile */
+ ICE_MAX_BW, /* for EIR profile */
+ ICE_SHARED_BW /* for shared profile */
+};
+
+#define ICE_SCHED_MIN_BW 500 /* in Kbps */
+#define ICE_SCHED_MAX_BW 100000000 /* in Kbps */
+#define ICE_SCHED_DFLT_BW 0xFFFFFFFF /* unlimited */
#define ICE_SCHED_DFLT_RL_PROF_ID 0
+#define ICE_SCHED_NO_SHARED_RL_PROF_ID 0xFFFF
#define ICE_SCHED_DFLT_BW_WT 1
+#define ICE_SCHED_INVAL_PROF_ID 0xFFFF
+#define ICE_SCHED_DFLT_BURST_SIZE (15 * 1024) /* in bytes (15k) */
-/* VSI type list entry to locate corresponding VSI/ag nodes */
+ /* Data structure for saving BW information */
+enum ice_bw_type {
+ ICE_BW_TYPE_PRIO,
+ ICE_BW_TYPE_CIR,
+ ICE_BW_TYPE_CIR_WT,
+ ICE_BW_TYPE_EIR,
+ ICE_BW_TYPE_EIR_WT,
+ ICE_BW_TYPE_SHARED,
+ ICE_BW_TYPE_CNT /* This must be last */
+};
+
+struct ice_bw {
+ u32 bw;
+ u16 bw_alloc;
+};
+
+struct ice_bw_type_info {
+ DECLARE_BITMAP(bw_t_bitmap, ICE_BW_TYPE_CNT);
+ u8 generic;
+ struct ice_bw cir_bw;
+ struct ice_bw eir_bw;
+ u32 shared_bw;
+};
+
+/* VSI queue context structure for given TC */
+struct ice_q_ctx {
+ u16 q_handle;
+ u32 q_teid;
+ /* bw_t_info saves queue BW information */
+ struct ice_bw_type_info bw_t_info;
+};
+
+/* VSI type list entry to locate corresponding VSI/aggregator nodes */
struct ice_sched_vsi_info {
struct ice_sched_node *vsi_node[ICE_MAX_TRAFFIC_CLASS];
struct ice_sched_node *ag_node[ICE_MAX_TRAFFIC_CLASS];
@@ -364,6 +424,8 @@ struct ice_port_info {
struct mutex sched_lock; /* protect access to TXSched tree */
struct ice_sched_node *
sib_head[ICE_MAX_TRAFFIC_CLASS][ICE_AQC_TOPO_MAX_LEVEL_NUM];
+ /* List contain profile ID(s) and other params per layer */
+ struct list_head rl_prof_list[ICE_AQC_TOPO_MAX_LEVEL_NUM];
struct ice_dcbx_cfg local_dcbx_cfg; /* Oper/Local Cfg */
/* DCBX info */
struct ice_dcbx_cfg remote_dcbx_cfg; /* Peer Cfg */
@@ -415,6 +477,8 @@ struct ice_hw {
u8 pf_id; /* device profile info */
+ u16 max_burst_size; /* driver sets this value */
+
/* Tx Scheduler values */
u16 num_tx_sched_layers;
u16 num_tx_sched_phys_layers;
@@ -555,6 +619,8 @@ struct ice_hw_port_stats {
};
/* Checksum and Shadow RAM pointers */
+#define ICE_SR_BOOT_CFG_PTR 0x132
+#define ICE_NVM_OEM_VER_OFF 0x02
#define ICE_SR_NVM_DEV_STARTER_VER 0x18
#define ICE_SR_NVM_EETRACK_LO 0x2D
#define ICE_SR_NVM_EETRACK_HI 0x2E
@@ -568,6 +634,7 @@ struct ice_hw_port_stats {
#define ICE_OEM_VER_BUILD_MASK (0xffff << ICE_OEM_VER_BUILD_SHIFT)
#define ICE_OEM_VER_SHIFT 24
#define ICE_OEM_VER_MASK (0xff << ICE_OEM_VER_SHIFT)
+#define ICE_SR_PFA_PTR 0x40
#define ICE_SR_SECTOR_SIZE_IN_WORDS 0x800
#define ICE_SR_WORDS_IN_1KB 512
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
index b45797f39b2f..edb374296d1f 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
@@ -2,9 +2,39 @@
/* Copyright (c) 2018, Intel Corporation. */
#include "ice.h"
+#include "ice_base.h"
#include "ice_lib.h"
/**
+ * ice_validate_vf_id - helper to check if VF ID is valid
+ * @pf: pointer to the PF structure
+ * @vf_id: the ID of the VF to check
+ */
+static int ice_validate_vf_id(struct ice_pf *pf, int vf_id)
+{
+ if (vf_id >= pf->num_alloc_vfs) {
+ dev_err(ice_pf_to_dev(pf), "Invalid VF ID: %d\n", vf_id);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+/**
+ * ice_check_vf_init - helper to check if VF init complete
+ * @pf: pointer to the PF structure
+ * @vf: the pointer to the VF to check
+ */
+static int ice_check_vf_init(struct ice_pf *pf, struct ice_vf *vf)
+{
+ if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ dev_err(ice_pf_to_dev(pf), "VF ID: %d in reset. Try again.\n",
+ vf->vf_id);
+ return -EBUSY;
+ }
+ return 0;
+}
+
+/**
* ice_err_to_virt err - translate errors for VF return code
* @ice_err: error return code
*/
@@ -184,12 +214,14 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)
{
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ struct device *dev;
int first, last, v;
struct ice_hw *hw;
hw = &pf->hw;
vsi = pf->vsi[vf->lan_vsi_idx];
+ dev = ice_pf_to_dev(pf);
wr32(hw, VPINT_ALLOC(vf->vf_id), 0);
wr32(hw, VPINT_ALLOC_PCI(vf->vf_id), 0);
@@ -208,13 +240,12 @@ static void ice_dis_vf_mappings(struct ice_vf *vf)
if (vsi->tx_mapping_mode == ICE_VSI_MAP_CONTIG)
wr32(hw, VPLAN_TX_QBASE(vf->vf_id), 0);
else
- dev_err(&pf->pdev->dev,
- "Scattered mode for VF Tx queues is not yet implemented\n");
+ dev_err(dev, "Scattered mode for VF Tx queues is not yet implemented\n");
if (vsi->rx_mapping_mode == ICE_VSI_MAP_CONTIG)
wr32(hw, VPLAN_RX_QBASE(vf->vf_id), 0);
else
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Scattered mode for VF Rx queues is not yet implemented\n");
}
@@ -289,6 +320,7 @@ static void ice_dis_vf_qs(struct ice_vf *vf)
*/
void ice_free_vfs(struct ice_pf *pf)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
int tmp, i;
@@ -310,24 +342,24 @@ void ice_free_vfs(struct ice_pf *pf)
if (!pci_vfs_assigned(pf->pdev))
pci_disable_sriov(pf->pdev);
else
- dev_warn(&pf->pdev->dev, "VFs are assigned - not disabling SR-IOV\n");
+ dev_warn(dev, "VFs are assigned - not disabling SR-IOV\n");
tmp = pf->num_alloc_vfs;
pf->num_vf_qps = 0;
pf->num_alloc_vfs = 0;
for (i = 0; i < tmp; i++) {
if (test_bit(ICE_VF_STATE_INIT, pf->vf[i].vf_states)) {
- /* disable VF qp mappings */
+ /* disable VF qp mappings and set VF disable state */
ice_dis_vf_mappings(&pf->vf[i]);
+ set_bit(ICE_VF_STATE_DIS, pf->vf[i].vf_states);
ice_free_vf_res(&pf->vf[i]);
}
}
if (ice_sriov_free_msix_res(pf))
- dev_err(&pf->pdev->dev,
- "Failed to free MSIX resources used by SR-IOV\n");
+ dev_err(dev, "Failed to free MSIX resources used by SR-IOV\n");
- devm_kfree(&pf->pdev->dev, pf->vf);
+ devm_kfree(dev, pf->vf);
pf->vf = NULL;
/* This check is for when the driver is unloaded while VFs are
@@ -366,9 +398,11 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
{
struct ice_pf *pf = vf->pf;
u32 reg, reg_idx, bit_idx;
+ struct device *dev;
struct ice_hw *hw;
int vf_abs_id, i;
+ dev = ice_pf_to_dev(pf);
hw = &pf->hw;
vf_abs_id = vf->vf_id + hw->func_caps.vf_base_id;
@@ -389,7 +423,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
* by the time we get here.
*/
if (!is_pfr)
- wr32(hw, VF_MBX_ARQLEN(vf_abs_id), 0);
+ wr32(hw, VF_MBX_ARQLEN(vf->vf_id), 0);
/* In the case of a VFLR, the HW has already reset the VF and we
* just need to clean up, so don't hit the VFRTRIG register.
@@ -414,7 +448,7 @@ static void ice_trigger_vf_reset(struct ice_vf *vf, bool is_vflr, bool is_pfr)
if ((reg & VF_TRANS_PENDING_M) == 0)
break;
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"VF %d PCI transactions stuck\n", vf->vf_id);
udelay(ICE_PCI_CIAD_WAIT_DELAY_US);
}
@@ -457,13 +491,12 @@ static void ice_vsi_kill_pvid_fill_ctxt(struct ice_vsi_ctx *ctxt)
*/
static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 vid, bool enable)
{
- struct device *dev = &vsi->back->pdev->dev;
struct ice_hw *hw = &vsi->back->hw;
struct ice_vsi_ctx *ctxt;
enum ice_status status;
int ret = 0;
- ctxt = devm_kzalloc(dev, sizeof(*ctxt), GFP_KERNEL);
+ ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return -ENOMEM;
@@ -475,7 +508,7 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 vid, bool enable)
status = ice_update_vsi(hw, vsi->idx, ctxt, NULL);
if (status) {
- dev_info(dev, "update VSI for port VLAN failed, err %d aq_err %d\n",
+ dev_info(&vsi->back->pdev->dev, "update VSI for port VLAN failed, err %d aq_err %d\n",
status, hw->adminq.sq_last_status);
ret = -EIO;
goto out;
@@ -483,7 +516,7 @@ static int ice_vsi_manage_pvid(struct ice_vsi *vsi, u16 vid, bool enable)
vsi->info = ctxt->info;
out:
- devm_kfree(dev, ctxt);
+ kfree(ctxt);
return ret;
}
@@ -531,14 +564,16 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
LIST_HEAD(tmp_add_list);
u8 broadcast[ETH_ALEN];
struct ice_vsi *vsi;
+ struct device *dev;
int status = 0;
+ dev = ice_pf_to_dev(pf);
/* first vector index is the VFs OICR index */
vf->first_vector_idx = ice_calc_vf_first_vector_idx(pf, vf);
vsi = ice_vf_vsi_setup(pf, pf->hw.port_info, vf->vf_id);
if (!vsi) {
- dev_err(&pf->pdev->dev, "Failed to create VF VSI\n");
+ dev_err(dev, "Failed to create VF VSI\n");
return -ENOMEM;
}
@@ -566,8 +601,7 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
status = ice_add_mac(&pf->hw, &tmp_add_list);
if (status)
- dev_err(&pf->pdev->dev,
- "could not add mac filters error %d\n", status);
+ dev_err(dev, "could not add mac filters error %d\n", status);
else
vf->num_mac = 1;
@@ -578,7 +612,7 @@ static int ice_alloc_vsi_res(struct ice_vf *vf)
* more vectors.
*/
ice_alloc_vsi_res_exit:
- ice_free_fltr_list(&pf->pdev->dev, &tmp_add_list);
+ ice_free_fltr_list(dev, &tmp_add_list);
return status;
}
@@ -634,10 +668,12 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
int abs_vf_id, abs_first, abs_last;
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ struct device *dev;
int first, last, v;
struct ice_hw *hw;
u32 reg;
+ dev = ice_pf_to_dev(pf);
hw = &pf->hw;
vsi = pf->vsi[vf->lan_vsi_idx];
first = vf->first_vector_idx;
@@ -685,8 +721,7 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
VPLAN_TX_QBASE_VFNUMQ_M));
wr32(hw, VPLAN_TX_QBASE(vf->vf_id), reg);
} else {
- dev_err(&pf->pdev->dev,
- "Scattered mode for VF Tx queues is not yet implemented\n");
+ dev_err(dev, "Scattered mode for VF Tx queues is not yet implemented\n");
}
/* set regardless of mapping mode */
@@ -704,8 +739,7 @@ static void ice_ena_vf_mappings(struct ice_vf *vf)
VPLAN_RX_QBASE_VFNUMQ_M));
wr32(hw, VPLAN_RX_QBASE(vf->vf_id), reg);
} else {
- dev_err(&pf->pdev->dev,
- "Scattered mode for VF Rx queues is not yet implemented\n");
+ dev_err(dev, "Scattered mode for VF Rx queues is not yet implemented\n");
}
}
@@ -851,6 +885,7 @@ static int ice_check_avail_res(struct ice_pf *pf)
{
int max_valid_res_idx = ice_get_max_valid_res_idx(pf->irq_tracker);
u16 num_msix, num_txq, num_rxq, num_avail_msix;
+ struct device *dev = ice_pf_to_dev(pf);
if (!pf->num_alloc_vfs || max_valid_res_idx < 0)
return -EINVAL;
@@ -883,8 +918,7 @@ static int ice_check_avail_res(struct ice_pf *pf)
ICE_DFLT_INTR_PER_VF,
ICE_MIN_INTR_PER_VF);
} else {
- dev_err(&pf->pdev->dev,
- "Number of VFs %d exceeds max VF count %d\n",
+ dev_err(dev, "Number of VFs %d exceeds max VF count %d\n",
pf->num_alloc_vfs, ICE_MAX_VF_COUNT);
return -EIO;
}
@@ -1022,12 +1056,12 @@ ice_vf_set_vsi_promisc(struct ice_vf *vf, struct ice_vsi *vsi, u8 promisc_m,
*/
static bool ice_config_res_vfs(struct ice_pf *pf)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
int v;
if (ice_check_avail_res(pf)) {
- dev_err(&pf->pdev->dev,
- "Cannot allocate VF resources, try with fewer number of VFs\n");
+ dev_err(dev, "Cannot allocate VF resources, try with fewer number of VFs\n");
return false;
}
@@ -1040,9 +1074,8 @@ static bool ice_config_res_vfs(struct ice_pf *pf)
struct ice_vf *vf = &pf->vf[v];
vf->num_vf_qs = pf->num_vf_qps;
- dev_dbg(&pf->pdev->dev,
- "VF-id %d has %d queues configured\n",
- vf->vf_id, vf->num_vf_qs);
+ dev_dbg(dev, "VF-id %d has %d queues configured\n", vf->vf_id,
+ vf->num_vf_qs);
ice_cleanup_and_realloc_vf(vf);
}
@@ -1066,6 +1099,7 @@ static bool ice_config_res_vfs(struct ice_pf *pf)
*/
bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
struct ice_vf *vf;
int v, i;
@@ -1124,7 +1158,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
* time, but continue on with the operation.
*/
if (v < pf->num_alloc_vfs)
- dev_warn(&pf->pdev->dev, "VF reset check timeout\n");
+ dev_warn(dev, "VF reset check timeout\n");
/* free VF resources to begin resetting the VSI state */
for (v = 0; v < pf->num_alloc_vfs; v++) {
@@ -1141,8 +1175,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
}
if (ice_sriov_free_msix_res(pf))
- dev_err(&pf->pdev->dev,
- "Failed to free MSIX resources used by SR-IOV\n");
+ dev_err(dev, "Failed to free MSIX resources used by SR-IOV\n");
if (!ice_config_res_vfs(pf))
return false;
@@ -1151,6 +1184,25 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
}
/**
+ * ice_is_vf_disabled
+ * @vf: pointer to the VF info
+ *
+ * Returns true if the PF or VF is disabled, false otherwise.
+ */
+static bool ice_is_vf_disabled(struct ice_vf *vf)
+{
+ struct ice_pf *pf = vf->pf;
+
+ /* If the PF has been disabled, there is no need resetting VF until
+ * PF is active again. Similarly, if the VF has been disabled, this
+ * means something else is resetting the VF, so we shouldn't continue.
+ * Otherwise, set disable VF state bit for actual reset, and continue.
+ */
+ return (test_bit(__ICE_VF_DIS, pf->state) ||
+ test_bit(ICE_VF_STATE_DIS, vf->vf_states));
+}
+
+/**
* ice_reset_vf - Reset a particular VF
* @vf: pointer to the VF structure
* @is_vflr: true if VFLR was issued, false if not
@@ -1161,25 +1213,23 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
{
struct ice_pf *pf = vf->pf;
struct ice_vsi *vsi;
+ struct device *dev;
struct ice_hw *hw;
bool rsd = false;
u8 promisc_m;
u32 reg;
int i;
- /* If the PF has been disabled, there is no need resetting VF until
- * PF is active again.
- */
- if (test_bit(__ICE_VF_DIS, pf->state))
- return false;
+ dev = ice_pf_to_dev(pf);
- /* If the VF has been disabled, this means something else is
- * resetting the VF, so we shouldn't continue. Otherwise, set
- * disable VF state bit for actual reset, and continue.
- */
- if (test_and_set_bit(ICE_VF_STATE_DIS, vf->vf_states))
- return false;
+ if (ice_is_vf_disabled(vf)) {
+ dev_dbg(dev, "VF is already disabled, there is no need for resetting it, telling VM, all is fine %d\n",
+ vf->vf_id);
+ return true;
+ }
+ /* Set VF disable bit state here, before triggering reset */
+ set_bit(ICE_VF_STATE_DIS, vf->vf_states);
ice_trigger_vf_reset(vf, is_vflr, false);
vsi = pf->vsi[vf->lan_vsi_idx];
@@ -1216,8 +1266,7 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
* continue on with the operation.
*/
if (!rsd)
- dev_warn(&pf->pdev->dev, "VF reset check timeout on VF %d\n",
- vf->vf_id);
+ dev_warn(dev, "VF reset check timeout on VF %d\n", vf->vf_id);
/* disable promiscuous modes in case they were enabled
* ignore any error if disabling process failed
@@ -1231,7 +1280,7 @@ static bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
vsi = pf->vsi[vf->lan_vsi_idx];
if (ice_vf_set_vsi_promisc(vf, vsi, promisc_m, true))
- dev_err(&pf->pdev->dev, "disabling promiscuous mode failed\n");
+ dev_err(dev, "disabling promiscuous mode failed\n");
}
/* free VF resources to begin resetting the VSI state */
@@ -1282,19 +1331,26 @@ void ice_vc_notify_reset(struct ice_pf *pf)
static void ice_vc_notify_vf_reset(struct ice_vf *vf)
{
struct virtchnl_pf_event pfe;
+ struct ice_pf *pf;
+
+ if (!vf)
+ return;
- /* validate the request */
- if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
+ pf = vf->pf;
+ if (ice_validate_vf_id(pf, vf->vf_id))
return;
- /* verify if the VF is in either init or active before proceeding */
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
- !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
+ /* Bail out if VF is in disabled state, neither initialized, nor active
+ * state - otherwise proceed with notifications
+ */
+ if ((!test_bit(ICE_VF_STATE_INIT, vf->vf_states) &&
+ !test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) ||
+ test_bit(ICE_VF_STATE_DIS, vf->vf_states))
return;
pfe.event = VIRTCHNL_EVENT_RESET_IMPENDING;
pfe.severity = PF_EVENT_SEVERITY_CERTAIN_DOOM;
- ice_aq_send_msg_to_vf(&vf->pf->hw, vf->vf_id, VIRTCHNL_OP_EVENT,
+ ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, VIRTCHNL_OP_EVENT,
VIRTCHNL_STATUS_SUCCESS, (u8 *)&pfe, sizeof(pfe),
NULL);
}
@@ -1306,6 +1362,7 @@ static void ice_vc_notify_vf_reset(struct ice_vf *vf)
*/
static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
{
+ struct device *dev = ice_pf_to_dev(pf);
struct ice_hw *hw = &pf->hw;
struct ice_vf *vfs;
int i, ret;
@@ -1322,8 +1379,7 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
goto err_unroll_intr;
}
/* allocate memory */
- vfs = devm_kcalloc(&pf->pdev->dev, num_alloc_vfs, sizeof(*vfs),
- GFP_KERNEL);
+ vfs = devm_kcalloc(dev, num_alloc_vfs, sizeof(*vfs), GFP_KERNEL);
if (!vfs) {
ret = -ENOMEM;
goto err_pci_disable_sriov;
@@ -1352,7 +1408,7 @@ static int ice_alloc_vfs(struct ice_pf *pf, u16 num_alloc_vfs)
err_unroll_sriov:
pf->vf = NULL;
- devm_kfree(&pf->pdev->dev, vfs);
+ devm_kfree(dev, vfs);
vfs = NULL;
pf->num_alloc_vfs = 0;
err_pci_disable_sriov:
@@ -1397,7 +1453,7 @@ static bool ice_pf_state_is_nominal(struct ice_pf *pf)
static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
{
int pre_existing_vfs = pci_num_vf(pf->pdev);
- struct device *dev = &pf->pdev->dev;
+ struct device *dev = ice_pf_to_dev(pf);
int err;
if (!ice_pf_state_is_nominal(pf)) {
@@ -1407,7 +1463,7 @@ static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
if (!test_bit(ICE_FLAG_SRIOV_CAPABLE, pf->flags)) {
dev_err(dev, "This device is not capable of SR-IOV\n");
- return -ENODEV;
+ return -EOPNOTSUPP;
}
if (pre_existing_vfs && pre_existing_vfs != num_vfs)
@@ -1442,10 +1498,10 @@ static int ice_pci_sriov_ena(struct ice_pf *pf, int num_vfs)
int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct ice_pf *pf = pci_get_drvdata(pdev);
+ struct device *dev = ice_pf_to_dev(pf);
if (ice_is_safe_mode(pf)) {
- dev_err(&pf->pdev->dev,
- "SR-IOV cannot be configured - Device is in Safe Mode\n");
+ dev_err(dev, "SR-IOV cannot be configured - Device is in Safe Mode\n");
return -EOPNOTSUPP;
}
@@ -1455,8 +1511,7 @@ int ice_sriov_configure(struct pci_dev *pdev, int num_vfs)
if (!pci_vfs_assigned(pdev)) {
ice_free_vfs(pf);
} else {
- dev_err(&pf->pdev->dev,
- "can't free VFs because some are assigned to VMs.\n");
+ dev_err(dev, "can't free VFs because some are assigned to VMs.\n");
return -EBUSY;
}
@@ -1495,12 +1550,10 @@ void ice_process_vflr_event(struct ice_pf *pf)
}
/**
- * ice_vc_dis_vf - Disable a given VF via SW reset
+ * ice_vc_reset_vf - Perform software reset on the VF after informing the AVF
* @vf: pointer to the VF info
- *
- * Disable the VF through a SW reset
*/
-static void ice_vc_dis_vf(struct ice_vf *vf)
+static void ice_vc_reset_vf(struct ice_vf *vf)
{
ice_vc_notify_vf_reset(vf);
ice_reset_vf(vf, false);
@@ -1521,24 +1574,28 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
enum ice_status aq_ret;
+ struct device *dev;
struct ice_pf *pf;
- /* validate the request */
- if (!vf || vf->vf_id >= vf->pf->num_alloc_vfs)
+ if (!vf)
return -EINVAL;
pf = vf->pf;
+ if (ice_validate_vf_id(pf, vf->vf_id))
+ return -EINVAL;
+
+ dev = ice_pf_to_dev(pf);
/* single place to detect unsuccessful return values */
if (v_retval) {
vf->num_inval_msgs++;
- dev_info(&pf->pdev->dev, "VF %d failed opcode %d, retval: %d\n",
- vf->vf_id, v_opcode, v_retval);
+ dev_info(dev, "VF %d failed opcode %d, retval: %d\n", vf->vf_id,
+ v_opcode, v_retval);
if (vf->num_inval_msgs > ICE_DFLT_NUM_INVAL_MSGS_ALLOWED) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Number of invalid messages exceeded for VF %d\n",
vf->vf_id);
- dev_err(&pf->pdev->dev, "Use PF Control I/F to enable the VF\n");
+ dev_err(dev, "Use PF Control I/F to enable the VF\n");
set_bit(ICE_VF_STATE_DIS, vf->vf_states);
return -EIO;
}
@@ -1551,7 +1608,7 @@ ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
aq_ret = ice_aq_send_msg_to_vf(&pf->hw, vf->vf_id, v_opcode, v_retval,
msg, msglen, NULL);
if (aq_ret && pf->hw.mailboxq.sq_last_status != ICE_AQ_RC_ENOSYS) {
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"Unable to send the message to VF %d ret %d aq_err %d\n",
vf->vf_id, aq_ret, pf->hw.mailboxq.sq_last_status);
return -EIO;
@@ -1599,14 +1656,14 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
int len = 0;
int ret;
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
+ if (ice_check_vf_init(pf, vf)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto err;
}
len = sizeof(struct virtchnl_vf_resource);
- vfres = devm_kzalloc(&pf->pdev->dev, len, GFP_KERNEL);
+ vfres = kzalloc(len, GFP_KERNEL);
if (!vfres) {
v_ret = VIRTCHNL_STATUS_ERR_NO_MEMORY;
len = 0;
@@ -1672,6 +1729,9 @@ static int ice_vc_get_vf_res_msg(struct ice_vf *vf, u8 *msg)
ether_addr_copy(vfres->vsi_res[0].default_mac_addr,
vf->dflt_lan_addr.addr);
+ /* match guest capabilities */
+ vf->driver_caps = vfres->vf_cap_flags;
+
set_bit(ICE_VF_STATE_ACTIVE, vf->vf_states);
err:
@@ -1679,7 +1739,7 @@ err:
ret = ice_vc_send_msg_to_vf(vf, VIRTCHNL_OP_GET_VF_RESOURCES, v_ret,
(u8 *)vfres, len);
- devm_kfree(&pf->pdev->dev, vfres);
+ kfree(vfres);
return ret;
}
@@ -1775,7 +1835,7 @@ static int ice_vc_config_rss_key(struct ice_vf *vf, u8 *msg)
struct virtchnl_rss_key *vrk =
(struct virtchnl_rss_key *)msg;
struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi = NULL;
+ struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -1822,7 +1882,7 @@ static int ice_vc_config_rss_lut(struct ice_vf *vf, u8 *msg)
struct virtchnl_rss_lut *vrl = (struct virtchnl_rss_lut *)msg;
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct ice_pf *pf = vf->pf;
- struct ice_vsi *vsi = NULL;
+ struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -1869,8 +1929,8 @@ static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg)
enum virtchnl_status_code v_ret = VIRTCHNL_STATUS_SUCCESS;
struct virtchnl_queue_select *vqs =
(struct virtchnl_queue_select *)msg;
+ struct ice_eth_stats stats = { 0 };
struct ice_pf *pf = vf->pf;
- struct ice_eth_stats stats;
struct ice_vsi *vsi;
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
@@ -1889,7 +1949,6 @@ static int ice_vc_get_stats_msg(struct ice_vf *vf, u8 *msg)
goto error_param;
}
- memset(&stats, 0, sizeof(struct ice_eth_stats));
ice_update_eth_stats(vsi);
stats = vsi->eth_stats;
@@ -2159,9 +2218,11 @@ static int ice_vc_cfg_irq_map_msg(struct ice_vf *vf, u8 *msg)
vector_id = map->vector_id;
vsi_id = map->vsi_id;
- /* validate msg params */
- if (!(vector_id < pf->hw.func_caps.common_cap
- .num_msix_vectors) || !ice_vc_isvalid_vsi_id(vf, vsi_id) ||
+ /* vector_id is always 0-based for each VF, and can never be
+ * larger than or equal to the max allowed interrupts per VF
+ */
+ if (!(vector_id < ICE_MAX_INTR_PER_VF) ||
+ !ice_vc_isvalid_vsi_id(vf, vsi_id) ||
(!vector_id && (map->rxq_map || map->txq_map))) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2252,7 +2313,7 @@ static int ice_vc_cfg_qs_msg(struct ice_vf *vf, u8 *msg)
if (qci->num_queue_pairs > ICE_MAX_BASE_QS_PER_VF ||
qci->num_queue_pairs > min_t(u16, vsi->alloc_txq, vsi->alloc_rxq)) {
- dev_err(&pf->pdev->dev,
+ dev_err(ice_pf_to_dev(pf),
"VF-%d requesting more than supported number of queues: %d\n",
vf->vf_id, min_t(u16, vsi->alloc_txq, vsi->alloc_rxq));
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2365,9 +2426,12 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
enum virtchnl_ops vc_op;
enum ice_status status;
struct ice_vsi *vsi;
+ struct device *dev;
int mac_count = 0;
int i;
+ dev = ice_pf_to_dev(pf);
+
if (set)
vc_op = VIRTCHNL_OP_ADD_ETH_ADDR;
else
@@ -2381,7 +2445,7 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
if (set && !ice_is_vf_trusted(vf) &&
(vf->num_mac + al->num_elements) > ICE_MAX_MACADDR_PER_VF) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Can't add more MAC addresses, because VF-%d is not trusted, switch the VF to trusted mode in order to add more functionalities\n",
vf->vf_id);
/* There is no need to let VF know about not being trusted
@@ -2406,13 +2470,13 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
/* VF is trying to add filters that the PF
* already added. Just continue.
*/
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"MAC %pM already set for VF %d\n",
maddr, vf->vf_id);
continue;
} else {
/* VF can't remove dflt_lan_addr/bcast MAC */
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"VF can't remove default MAC address or MAC %pM programmed by PF for VF %d\n",
maddr, vf->vf_id);
continue;
@@ -2421,7 +2485,7 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
/* check for the invalid cases and bail if necessary */
if (is_zero_ether_addr(maddr)) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"invalid MAC %pM provided for VF %d\n",
maddr, vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2430,7 +2494,7 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
if (is_unicast_ether_addr(maddr) &&
!ice_can_vf_change_mac(vf)) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"can't change unicast MAC for untrusted VF %d\n",
vf->vf_id);
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2441,12 +2505,12 @@ ice_vc_handle_mac_addr_msg(struct ice_vf *vf, u8 *msg, bool set)
status = ice_vsi_cfg_mac_fltr(vsi, maddr, set);
if (status == ICE_ERR_DOES_NOT_EXIST ||
status == ICE_ERR_ALREADY_EXISTS) {
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"can't %s MAC filters %pM for VF %d, error %d\n",
set ? "add" : "remove", maddr, vf->vf_id,
status);
} else if (status) {
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"can't %s MAC filters for VF %d, error %d\n",
set ? "add" : "remove", vf->vf_id, status);
v_ret = ice_err_to_virt_err(status);
@@ -2511,7 +2575,9 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
u16 max_allowed_vf_queues;
u16 tx_rx_queue_left;
u16 cur_queues;
+ struct device *dev;
+ dev = ice_pf_to_dev(pf);
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2522,17 +2588,15 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
ice_get_avail_rxq_count(pf));
max_allowed_vf_queues = tx_rx_queue_left + cur_queues;
if (!req_queues) {
- dev_err(&pf->pdev->dev,
- "VF %d tried to request 0 queues. Ignoring.\n",
+ dev_err(dev, "VF %d tried to request 0 queues. Ignoring.\n",
vf->vf_id);
} else if (req_queues > ICE_MAX_BASE_QS_PER_VF) {
- dev_err(&pf->pdev->dev,
- "VF %d tried to request more than %d queues.\n",
+ dev_err(dev, "VF %d tried to request more than %d queues.\n",
vf->vf_id, ICE_MAX_BASE_QS_PER_VF);
vfres->num_queue_pairs = ICE_MAX_BASE_QS_PER_VF;
} else if (req_queues > cur_queues &&
req_queues - cur_queues > tx_rx_queue_left) {
- dev_warn(&pf->pdev->dev,
+ dev_warn(dev,
"VF %d requested %u more queues, but only %u left.\n",
vf->vf_id, req_queues - cur_queues, tx_rx_queue_left);
vfres->num_queue_pairs = min_t(u16, max_allowed_vf_queues,
@@ -2540,9 +2604,8 @@ static int ice_vc_request_qs_msg(struct ice_vf *vf, u8 *msg)
} else {
/* request is successful, then reset VF */
vf->num_req_qs = req_queues;
- ice_vc_dis_vf(vf);
- dev_info(&pf->pdev->dev,
- "VF %d granted request of %u queues.\n",
+ ice_vc_reset_vf(vf);
+ dev_info(dev, "VF %d granted request of %u queues.\n",
vf->vf_id, req_queues);
return 0;
}
@@ -2568,39 +2631,34 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
__be16 vlan_proto)
{
u16 vlanprio = vlan_id | (qos << ICE_VLAN_PRIORITY_S);
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_pf *pf = np->vsi->back;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
struct ice_vsi *vsi;
+ struct device *dev;
struct ice_vf *vf;
int ret = 0;
- /* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev, "invalid VF id: %d\n", vf_id);
+ dev = ice_pf_to_dev(pf);
+ if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
- }
if (vlan_id > ICE_MAX_VLANID || qos > 7) {
- dev_err(&pf->pdev->dev, "Invalid VF Parameters\n");
+ dev_err(dev, "Invalid VF Parameters\n");
return -EINVAL;
}
if (vlan_proto != htons(ETH_P_8021Q)) {
- dev_err(&pf->pdev->dev, "VF VLAN protocol is not supported\n");
+ dev_err(dev, "VF VLAN protocol is not supported\n");
return -EPROTONOSUPPORT;
}
vf = &pf->vf[vf_id];
vsi = pf->vsi[vf->lan_vsi_idx];
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
+ if (ice_check_vf_init(pf, vf))
return -EBUSY;
- }
if (le16_to_cpu(vsi->info.pvid) == vlanprio) {
/* duplicate request, so just return success */
- dev_info(&pf->pdev->dev,
- "Duplicate pvid %d request\n", vlanprio);
+ dev_dbg(dev, "Duplicate pvid %d request\n", vlanprio);
return ret;
}
@@ -2619,7 +2677,7 @@ ice_set_vf_port_vlan(struct net_device *netdev, int vf_id, u16 vlan_id, u8 qos,
}
if (vlan_id) {
- dev_info(&pf->pdev->dev, "Setting VLAN %d, QOS 0x%x on VF %d\n",
+ dev_info(dev, "Setting VLAN %d, QoS 0x%x on VF %d\n",
vlan_id, qos, vf_id);
/* add new VLAN filter for each MAC */
@@ -2638,6 +2696,17 @@ error_set_pvid:
}
/**
+ * ice_vf_vlan_offload_ena - determine if capabilities support VLAN offloads
+ * @caps: VF driver negotiated capabilities
+ *
+ * Return true if VIRTCHNL_VF_OFFLOAD_VLAN capability is set, else return false
+ */
+static bool ice_vf_vlan_offload_ena(u32 caps)
+{
+ return !!(caps & VIRTCHNL_VF_OFFLOAD_VLAN);
+}
+
+/**
* ice_vc_process_vlan_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2653,16 +2722,23 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
struct ice_pf *pf = vf->pf;
bool vlan_promisc = false;
struct ice_vsi *vsi;
+ struct device *dev;
struct ice_hw *hw;
int status = 0;
u8 promisc_m;
int i;
+ dev = ice_pf_to_dev(pf);
if (!test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
}
+ if (!ice_vf_vlan_offload_ena(vf->driver_caps)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
if (!ice_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
goto error_param;
@@ -2670,7 +2746,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
if (add_v && !ice_is_vf_trusted(vf) &&
vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id);
/* There is no need to let VF know about being not trusted,
@@ -2682,7 +2758,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
for (i = 0; i < vfl->num_elements; i++) {
if (vfl->vlan_id[i] > ICE_MAX_VLANID) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"invalid VF VLAN id %d\n", vfl->vlan_id[i]);
goto error_param;
}
@@ -2700,14 +2776,6 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
goto error_param;
}
- if (ice_vsi_manage_vlan_stripping(vsi, add_v)) {
- dev_err(&pf->pdev->dev,
- "%sable VLAN stripping failed for VSI %i\n",
- add_v ? "en" : "dis", vsi->vsi_num);
- v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- goto error_param;
- }
-
if (test_bit(ICE_VF_STATE_UC_PROMISC, vf->vf_states) ||
test_bit(ICE_VF_STATE_MC_PROMISC, vf->vf_states))
vlan_promisc = true;
@@ -2718,7 +2786,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
if (!ice_is_vf_trusted(vf) &&
vf->num_vlan >= ICE_MAX_VLAN_PER_VF) {
- dev_info(&pf->pdev->dev,
+ dev_info(dev,
"VF-%d is not trusted, switch the VF to trusted mode, in order to add more VLAN addresses\n",
vf->vf_id);
/* There is no need to let VF know about being
@@ -2739,7 +2807,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
status = ice_cfg_vlan_pruning(vsi, true, false);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Enable VLAN pruning on VLAN ID: %d failed error-%d\n",
vid, status);
goto error_param;
@@ -2753,7 +2821,7 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v)
promisc_m, vid);
if (status) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
- dev_err(&pf->pdev->dev,
+ dev_err(dev,
"Enable Unicast/multicast promiscuous mode on VLAN ID:%d failed error-%d\n",
vid, status);
}
@@ -2848,6 +2916,11 @@ static int ice_vc_ena_vlan_stripping(struct ice_vf *vf)
goto error_param;
}
+ if (!ice_vf_vlan_offload_ena(vf->driver_caps)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
if (ice_vsi_manage_vlan_stripping(vsi, true))
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2874,6 +2947,11 @@ static int ice_vc_dis_vlan_stripping(struct ice_vf *vf)
goto error_param;
}
+ if (!ice_vf_vlan_offload_ena(vf->driver_caps)) {
+ v_ret = VIRTCHNL_STATUS_ERR_PARAM;
+ goto error_param;
+ }
+
vsi = pf->vsi[vf->lan_vsi_idx];
if (!vsi) {
v_ret = VIRTCHNL_STATUS_ERR_PARAM;
@@ -2889,6 +2967,33 @@ error_param:
}
/**
+ * ice_vf_init_vlan_stripping - enable/disable VLAN stripping on initialization
+ * @vf: VF to enable/disable VLAN stripping for on initialization
+ *
+ * If the VIRTCHNL_VF_OFFLOAD_VLAN flag is set enable VLAN stripping, else if
+ * the flag is cleared then we want to disable stripping. For example, the flag
+ * will be cleared when port VLANs are configured by the administrator before
+ * passing the VF to the guest or if the AVF driver doesn't support VLAN
+ * offloads.
+ */
+static int ice_vf_init_vlan_stripping(struct ice_vf *vf)
+{
+ struct ice_vsi *vsi = vf->pf->vsi[vf->lan_vsi_idx];
+
+ if (!vsi)
+ return -EINVAL;
+
+ /* don't modify stripping if port VLAN is configured */
+ if (vsi->info.pvid)
+ return 0;
+
+ if (ice_vf_vlan_offload_ena(vf->driver_caps))
+ return ice_vsi_manage_vlan_stripping(vsi, true);
+ else
+ return ice_vsi_manage_vlan_stripping(vsi, false);
+}
+
+/**
* ice_vc_process_vf_msg - Process request from VF
* @pf: pointer to the PF structure
* @event: pointer to the AQ event
@@ -2903,9 +3008,11 @@ void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event)
u16 msglen = event->msg_len;
u8 *msg = event->msg_buf;
struct ice_vf *vf = NULL;
+ struct device *dev;
int err = 0;
- if (vf_id >= pf->num_alloc_vfs) {
+ dev = ice_pf_to_dev(pf);
+ if (ice_validate_vf_id(pf, vf_id)) {
err = -EINVAL;
goto error_handler;
}
@@ -2931,7 +3038,7 @@ error_handler:
if (err) {
ice_vc_send_msg_to_vf(vf, v_opcode, VIRTCHNL_STATUS_ERR_PARAM,
NULL, 0);
- dev_err(&pf->pdev->dev, "Invalid message from VF %d, opcode %d, len %d, error %d\n",
+ dev_err(dev, "Invalid message from VF %d, opcode %d, len %d, error %d\n",
vf_id, v_opcode, msglen, err);
return;
}
@@ -2942,6 +3049,10 @@ error_handler:
break;
case VIRTCHNL_OP_GET_VF_RESOURCES:
err = ice_vc_get_vf_res_msg(vf, msg);
+ if (ice_vf_init_vlan_stripping(vf))
+ dev_err(dev,
+ "Failed to initialize VLAN stripping for VF %d\n",
+ vf->vf_id);
ice_vc_notify_vf_link_state(vf);
break;
case VIRTCHNL_OP_RESET_VF:
@@ -2992,8 +3103,8 @@ error_handler:
break;
case VIRTCHNL_OP_UNKNOWN:
default:
- dev_err(&pf->pdev->dev, "Unsupported opcode %d from VF %d\n",
- v_opcode, vf_id);
+ dev_err(dev, "Unsupported opcode %d from VF %d\n", v_opcode,
+ vf_id);
err = ice_vc_send_msg_to_vf(vf, v_opcode,
VIRTCHNL_STATUS_ERR_NOT_SUPPORTED,
NULL, 0);
@@ -3003,8 +3114,7 @@ error_handler:
/* Helper function cares less about error return values here
* as it is busy with pending work.
*/
- dev_info(&pf->pdev->dev,
- "PF failed to honor VF %d, opcode %d, error %d\n",
+ dev_info(dev, "PF failed to honor VF %d, opcode %d, error %d\n",
vf_id, v_opcode, err);
}
}
@@ -3020,24 +3130,18 @@ error_handler:
int
ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_vsi *vsi = np->vsi;
- struct ice_pf *pf = vsi->back;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vsi *vsi;
struct ice_vf *vf;
- /* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- netdev_err(netdev, "invalid VF id: %d\n", vf_id);
+ if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
- }
vf = &pf->vf[vf_id];
vsi = pf->vsi[vf->lan_vsi_idx];
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
+ if (ice_check_vf_init(pf, vf))
return -EBUSY;
- }
ivi->vf = vf_id;
ether_addr_copy(ivi->mac, vf->dflt_lan_addr.addr);
@@ -3070,33 +3174,29 @@ ice_get_vf_cfg(struct net_device *netdev, int vf_id, struct ifla_vf_info *ivi)
*/
int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_vsi *vsi = np->vsi;
- struct ice_pf *pf = vsi->back;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_vsi *vsi = pf->vsi[0];
struct ice_vsi_ctx *ctx;
enum ice_status status;
+ struct device *dev;
struct ice_vf *vf;
int ret = 0;
- /* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- netdev_err(netdev, "invalid VF id: %d\n", vf_id);
+ dev = ice_pf_to_dev(pf);
+ if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
- }
vf = &pf->vf[vf_id];
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
+ if (ice_check_vf_init(pf, vf))
return -EBUSY;
- }
if (ena == vf->spoofchk) {
- dev_dbg(&pf->pdev->dev, "VF spoofchk already %s\n",
+ dev_dbg(dev, "VF spoofchk already %s\n",
ena ? "ON" : "OFF");
return 0;
}
- ctx = devm_kzalloc(&pf->pdev->dev, sizeof(*ctx), GFP_KERNEL);
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
@@ -3109,7 +3209,7 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
status = ice_update_vsi(&pf->hw, vsi->idx, ctx, NULL);
if (status) {
- dev_dbg(&pf->pdev->dev,
+ dev_dbg(dev,
"Error %d, failed to update VSI* parameters\n", status);
ret = -EIO;
goto out;
@@ -3119,11 +3219,28 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena)
vsi->info.sec_flags = ctx->info.sec_flags;
vsi->info.sw_flags2 = ctx->info.sw_flags2;
out:
- devm_kfree(&pf->pdev->dev, ctx);
+ kfree(ctx);
return ret;
}
/**
+ * ice_wait_on_vf_reset
+ * @vf: The VF being resseting
+ *
+ * Poll to make sure a given VF is ready after reset
+ */
+static void ice_wait_on_vf_reset(struct ice_vf *vf)
+{
+ int i;
+
+ for (i = 0; i < ICE_MAX_VF_RESET_WAIT; i++) {
+ if (test_bit(ICE_VF_STATE_INIT, vf->vf_states))
+ break;
+ msleep(20);
+ }
+}
+
+/**
* ice_set_vf_mac
* @netdev: network interface device structure
* @vf_id: VF identifier
@@ -3133,23 +3250,25 @@ out:
*/
int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_vsi *vsi = np->vsi;
- struct ice_pf *pf = vsi->back;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
struct ice_vf *vf;
int ret = 0;
- /* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- netdev_err(netdev, "invalid VF id: %d\n", vf_id);
+ if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
- }
vf = &pf->vf[vf_id];
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- netdev_err(netdev, "VF %d in reset. Try again.\n", vf_id);
+ /* Don't set MAC on disabled VF */
+ if (ice_is_vf_disabled(vf))
+ return -EINVAL;
+
+ /* In case VF is in reset mode, wait until it is completed. Depending
+ * on factors like queue disabling routine, this could take ~250ms
+ */
+ ice_wait_on_vf_reset(vf);
+
+ if (ice_check_vf_init(pf, vf))
return -EBUSY;
- }
if (is_zero_ether_addr(mac) || is_multicast_ether_addr(mac)) {
netdev_err(netdev, "%pM not a valid unicast address\n", mac);
@@ -3167,7 +3286,7 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
"MAC on VF %d set to %pM. VF driver will be reinitialized\n",
vf_id, mac);
- ice_vc_dis_vf(vf);
+ ice_vc_reset_vf(vf);
return ret;
}
@@ -3181,30 +3300,34 @@ int ice_set_vf_mac(struct net_device *netdev, int vf_id, u8 *mac)
*/
int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_vsi *vsi = np->vsi;
- struct ice_pf *pf = vsi->back;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct device *dev;
struct ice_vf *vf;
- /* validate the request */
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev, "invalid VF id: %d\n", vf_id);
+ dev = ice_pf_to_dev(pf);
+ if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
- }
vf = &pf->vf[vf_id];
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- dev_err(&pf->pdev->dev, "VF %d in reset. Try again.\n", vf_id);
+ /* Don't set Trusted Mode on disabled VF */
+ if (ice_is_vf_disabled(vf))
+ return -EINVAL;
+
+ /* In case VF is in reset mode, wait until it is completed. Depending
+ * on factors like queue disabling routine, this could take ~250ms
+ */
+ ice_wait_on_vf_reset(vf);
+
+ if (ice_check_vf_init(pf, vf))
return -EBUSY;
- }
/* Check if already trusted */
if (trusted == vf->trusted)
return 0;
vf->trusted = trusted;
- ice_vc_dis_vf(vf);
- dev_info(&pf->pdev->dev, "VF %u is now %strusted\n",
+ ice_vc_reset_vf(vf);
+ dev_info(dev, "VF %u is now %strusted\n",
vf_id, trusted ? "" : "un");
return 0;
@@ -3220,26 +3343,21 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
*/
int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
{
- struct ice_netdev_priv *np = netdev_priv(netdev);
- struct ice_pf *pf = np->vsi->back;
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
struct virtchnl_pf_event pfe = { 0 };
struct ice_link_status *ls;
struct ice_vf *vf;
struct ice_hw *hw;
- if (vf_id >= pf->num_alloc_vfs) {
- dev_err(&pf->pdev->dev, "Invalid VF Identifier %d\n", vf_id);
+ if (ice_validate_vf_id(pf, vf_id))
return -EINVAL;
- }
vf = &pf->vf[vf_id];
hw = &pf->hw;
ls = &pf->hw.port_info->phy.link_info;
- if (!test_bit(ICE_VF_STATE_INIT, vf->vf_states)) {
- dev_err(&pf->pdev->dev, "vf %d in reset. Try again.\n", vf_id);
+ if (ice_check_vf_init(pf, vf))
return -EBUSY;
- }
pfe.event = VIRTCHNL_EVENT_LINK_CHANGE;
pfe.severity = PF_EVENT_SEVERITY_INFO;
@@ -3273,3 +3391,48 @@ int ice_set_vf_link_state(struct net_device *netdev, int vf_id, int link_state)
return 0;
}
+
+/**
+ * ice_get_vf_stats - populate some stats for the VF
+ * @netdev: the netdev of the PF
+ * @vf_id: the host OS identifier (0-255)
+ * @vf_stats: pointer to the OS memory to be initialized
+ */
+int ice_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats)
+{
+ struct ice_pf *pf = ice_netdev_to_pf(netdev);
+ struct ice_eth_stats *stats;
+ struct ice_vsi *vsi;
+ struct ice_vf *vf;
+
+ if (ice_validate_vf_id(pf, vf_id))
+ return -EINVAL;
+
+ vf = &pf->vf[vf_id];
+
+ if (ice_check_vf_init(pf, vf))
+ return -EBUSY;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ if (!vsi)
+ return -EINVAL;
+
+ ice_update_eth_stats(vsi);
+ stats = &vsi->eth_stats;
+
+ memset(vf_stats, 0, sizeof(*vf_stats));
+
+ vf_stats->rx_packets = stats->rx_unicast + stats->rx_broadcast +
+ stats->rx_multicast;
+ vf_stats->tx_packets = stats->tx_unicast + stats->tx_broadcast +
+ stats->tx_multicast;
+ vf_stats->rx_bytes = stats->rx_bytes;
+ vf_stats->tx_bytes = stats->tx_bytes;
+ vf_stats->broadcast = stats->rx_broadcast;
+ vf_stats->multicast = stats->rx_multicast;
+ vf_stats->rx_dropped = stats->rx_discards;
+ vf_stats->tx_dropped = stats->tx_discards;
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
index 0d9880c8bba3..88aa65d5cb31 100644
--- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.h
@@ -38,6 +38,7 @@
#define ICE_MAX_POLICY_INTR_PER_VF 33
#define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1)
#define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1)
+#define ICE_MAX_VF_RESET_WAIT 15
/* Specific VF states */
enum ice_vf_states {
@@ -121,6 +122,9 @@ int ice_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool ena);
int ice_calc_vf_reg_idx(struct ice_vf *vf, struct ice_q_vector *q_vector);
void ice_set_vf_state_qs_dis(struct ice_vf *vf);
+int
+ice_get_vf_stats(struct net_device *netdev, int vf_id,
+ struct ifla_vf_stats *vf_stats);
#else /* CONFIG_PCI_IOV */
#define ice_process_vflr_event(pf) do {} while (0)
#define ice_free_vfs(pf) do {} while (0)
@@ -193,5 +197,13 @@ ice_calc_vf_reg_idx(struct ice_vf __always_unused *vf,
{
return 0;
}
+
+static inline int
+ice_get_vf_stats(struct net_device __always_unused *netdev,
+ int __always_unused vf_id,
+ struct ifla_vf_stats __always_unused *vf_stats)
+{
+ return -EOPNOTSUPP;
+}
#endif /* CONFIG_PCI_IOV */
#endif /* _ICE_VIRTCHNL_PF_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c
new file mode 100644
index 000000000000..cf9b8b22d24f
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.c
@@ -0,0 +1,1181 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019, Intel Corporation. */
+
+#include <linux/bpf_trace.h>
+#include <net/xdp_sock.h>
+#include <net/xdp.h>
+#include "ice.h"
+#include "ice_base.h"
+#include "ice_type.h"
+#include "ice_xsk.h"
+#include "ice_txrx.h"
+#include "ice_txrx_lib.h"
+#include "ice_lib.h"
+
+/**
+ * ice_qp_reset_stats - Resets all stats for rings of given index
+ * @vsi: VSI that contains rings of interest
+ * @q_idx: ring index in array
+ */
+static void ice_qp_reset_stats(struct ice_vsi *vsi, u16 q_idx)
+{
+ memset(&vsi->rx_rings[q_idx]->rx_stats, 0,
+ sizeof(vsi->rx_rings[q_idx]->rx_stats));
+ memset(&vsi->tx_rings[q_idx]->stats, 0,
+ sizeof(vsi->tx_rings[q_idx]->stats));
+ if (ice_is_xdp_ena_vsi(vsi))
+ memset(&vsi->xdp_rings[q_idx]->stats, 0,
+ sizeof(vsi->xdp_rings[q_idx]->stats));
+}
+
+/**
+ * ice_qp_clean_rings - Cleans all the rings of a given index
+ * @vsi: VSI that contains rings of interest
+ * @q_idx: ring index in array
+ */
+static void ice_qp_clean_rings(struct ice_vsi *vsi, u16 q_idx)
+{
+ ice_clean_tx_ring(vsi->tx_rings[q_idx]);
+ if (ice_is_xdp_ena_vsi(vsi))
+ ice_clean_tx_ring(vsi->xdp_rings[q_idx]);
+ ice_clean_rx_ring(vsi->rx_rings[q_idx]);
+}
+
+/**
+ * ice_qvec_toggle_napi - Enables/disables NAPI for a given q_vector
+ * @vsi: VSI that has netdev
+ * @q_vector: q_vector that has NAPI context
+ * @enable: true for enable, false for disable
+ */
+static void
+ice_qvec_toggle_napi(struct ice_vsi *vsi, struct ice_q_vector *q_vector,
+ bool enable)
+{
+ if (!vsi->netdev || !q_vector)
+ return;
+
+ if (enable)
+ napi_enable(&q_vector->napi);
+ else
+ napi_disable(&q_vector->napi);
+}
+
+/**
+ * ice_qvec_dis_irq - Mask off queue interrupt generation on given ring
+ * @vsi: the VSI that contains queue vector being un-configured
+ * @rx_ring: Rx ring that will have its IRQ disabled
+ * @q_vector: queue vector
+ */
+static void
+ice_qvec_dis_irq(struct ice_vsi *vsi, struct ice_ring *rx_ring,
+ struct ice_q_vector *q_vector)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ int base = vsi->base_vector;
+ u16 reg;
+ u32 val;
+
+ /* QINT_TQCTL is being cleared in ice_vsi_stop_tx_ring, so handle
+ * here only QINT_RQCTL
+ */
+ reg = rx_ring->reg_idx;
+ val = rd32(hw, QINT_RQCTL(reg));
+ val &= ~QINT_RQCTL_CAUSE_ENA_M;
+ wr32(hw, QINT_RQCTL(reg), val);
+
+ if (q_vector) {
+ u16 v_idx = q_vector->v_idx;
+
+ wr32(hw, GLINT_DYN_CTL(q_vector->reg_idx), 0);
+ ice_flush(hw);
+ synchronize_irq(pf->msix_entries[v_idx + base].vector);
+ }
+}
+
+/**
+ * ice_qvec_cfg_msix - Enable IRQ for given queue vector
+ * @vsi: the VSI that contains queue vector
+ * @q_vector: queue vector
+ */
+static void
+ice_qvec_cfg_msix(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+{
+ u16 reg_idx = q_vector->reg_idx;
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+ struct ice_ring *ring;
+
+ ice_cfg_itr(hw, q_vector);
+
+ wr32(hw, GLINT_RATE(reg_idx),
+ ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
+
+ ice_for_each_ring(ring, q_vector->tx)
+ ice_cfg_txq_interrupt(vsi, ring->reg_idx, reg_idx,
+ q_vector->tx.itr_idx);
+
+ ice_for_each_ring(ring, q_vector->rx)
+ ice_cfg_rxq_interrupt(vsi, ring->reg_idx, reg_idx,
+ q_vector->rx.itr_idx);
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_qvec_ena_irq - Enable IRQ for given queue vector
+ * @vsi: the VSI that contains queue vector
+ * @q_vector: queue vector
+ */
+static void ice_qvec_ena_irq(struct ice_vsi *vsi, struct ice_q_vector *q_vector)
+{
+ struct ice_pf *pf = vsi->back;
+ struct ice_hw *hw = &pf->hw;
+
+ ice_irq_dynamic_ena(hw, vsi, q_vector);
+
+ ice_flush(hw);
+}
+
+/**
+ * ice_qp_dis - Disables a queue pair
+ * @vsi: VSI of interest
+ * @q_idx: ring index in array
+ *
+ * Returns 0 on success, negative on failure.
+ */
+static int ice_qp_dis(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_txq_meta txq_meta = { };
+ struct ice_ring *tx_ring, *rx_ring;
+ struct ice_q_vector *q_vector;
+ int timeout = 50;
+ int err;
+
+ if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
+ return -EINVAL;
+
+ tx_ring = vsi->tx_rings[q_idx];
+ rx_ring = vsi->rx_rings[q_idx];
+ q_vector = rx_ring->q_vector;
+
+ while (test_and_set_bit(__ICE_CFG_BUSY, vsi->state)) {
+ timeout--;
+ if (!timeout)
+ return -EBUSY;
+ usleep_range(1000, 2000);
+ }
+ netif_tx_stop_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+
+ ice_qvec_dis_irq(vsi, rx_ring, q_vector);
+
+ ice_fill_txq_meta(vsi, tx_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, tx_ring, &txq_meta);
+ if (err)
+ return err;
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ memset(&txq_meta, 0, sizeof(txq_meta));
+ ice_fill_txq_meta(vsi, xdp_ring, &txq_meta);
+ err = ice_vsi_stop_tx_ring(vsi, ICE_NO_RESET, 0, xdp_ring,
+ &txq_meta);
+ if (err)
+ return err;
+ }
+ err = ice_vsi_ctrl_rx_ring(vsi, false, q_idx);
+ if (err)
+ return err;
+
+ ice_qvec_toggle_napi(vsi, q_vector, false);
+ ice_qp_clean_rings(vsi, q_idx);
+ ice_qp_reset_stats(vsi, q_idx);
+
+ return 0;
+}
+
+/**
+ * ice_qp_ena - Enables a queue pair
+ * @vsi: VSI of interest
+ * @q_idx: ring index in array
+ *
+ * Returns 0 on success, negative on failure.
+ */
+static int ice_qp_ena(struct ice_vsi *vsi, u16 q_idx)
+{
+ struct ice_aqc_add_tx_qgrp *qg_buf;
+ struct ice_ring *tx_ring, *rx_ring;
+ struct ice_q_vector *q_vector;
+ int err;
+
+ if (q_idx >= vsi->num_rxq || q_idx >= vsi->num_txq)
+ return -EINVAL;
+
+ qg_buf = kzalloc(sizeof(*qg_buf), GFP_KERNEL);
+ if (!qg_buf)
+ return -ENOMEM;
+
+ qg_buf->num_txqs = 1;
+
+ tx_ring = vsi->tx_rings[q_idx];
+ rx_ring = vsi->rx_rings[q_idx];
+ q_vector = rx_ring->q_vector;
+
+ err = ice_vsi_cfg_txq(vsi, tx_ring, qg_buf);
+ if (err)
+ goto free_buf;
+
+ if (ice_is_xdp_ena_vsi(vsi)) {
+ struct ice_ring *xdp_ring = vsi->xdp_rings[q_idx];
+
+ memset(qg_buf, 0, sizeof(*qg_buf));
+ qg_buf->num_txqs = 1;
+ err = ice_vsi_cfg_txq(vsi, xdp_ring, qg_buf);
+ if (err)
+ goto free_buf;
+ ice_set_ring_xdp(xdp_ring);
+ xdp_ring->xsk_umem = ice_xsk_umem(xdp_ring);
+ }
+
+ err = ice_setup_rx_ctx(rx_ring);
+ if (err)
+ goto free_buf;
+
+ ice_qvec_cfg_msix(vsi, q_vector);
+
+ err = ice_vsi_ctrl_rx_ring(vsi, true, q_idx);
+ if (err)
+ goto free_buf;
+
+ clear_bit(__ICE_CFG_BUSY, vsi->state);
+ ice_qvec_toggle_napi(vsi, q_vector, true);
+ ice_qvec_ena_irq(vsi, q_vector);
+
+ netif_tx_start_queue(netdev_get_tx_queue(vsi->netdev, q_idx));
+free_buf:
+ kfree(qg_buf);
+ return err;
+}
+
+/**
+ * ice_xsk_alloc_umems - allocate a UMEM region for an XDP socket
+ * @vsi: VSI to allocate the UMEM on
+ *
+ * Returns 0 on success, negative on error
+ */
+static int ice_xsk_alloc_umems(struct ice_vsi *vsi)
+{
+ if (vsi->xsk_umems)
+ return 0;
+
+ vsi->xsk_umems = kcalloc(vsi->num_xsk_umems, sizeof(*vsi->xsk_umems),
+ GFP_KERNEL);
+
+ if (!vsi->xsk_umems) {
+ vsi->num_xsk_umems = 0;
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+/**
+ * ice_xsk_add_umem - add a UMEM region for XDP sockets
+ * @vsi: VSI to which the UMEM will be added
+ * @umem: pointer to a requested UMEM region
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on error
+ */
+static int ice_xsk_add_umem(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+{
+ int err;
+
+ err = ice_xsk_alloc_umems(vsi);
+ if (err)
+ return err;
+
+ vsi->xsk_umems[qid] = umem;
+ vsi->num_xsk_umems_used++;
+
+ return 0;
+}
+
+/**
+ * ice_xsk_remove_umem - Remove an UMEM for a certain ring/qid
+ * @vsi: VSI from which the VSI will be removed
+ * @qid: Ring/qid associated with the UMEM
+ */
+static void ice_xsk_remove_umem(struct ice_vsi *vsi, u16 qid)
+{
+ vsi->xsk_umems[qid] = NULL;
+ vsi->num_xsk_umems_used--;
+
+ if (vsi->num_xsk_umems_used == 0) {
+ kfree(vsi->xsk_umems);
+ vsi->xsk_umems = NULL;
+ vsi->num_xsk_umems = 0;
+ }
+}
+
+/**
+ * ice_xsk_umem_dma_map - DMA map UMEM region for XDP sockets
+ * @vsi: VSI to map the UMEM region
+ * @umem: UMEM to map
+ *
+ * Returns 0 on success, negative on error
+ */
+static int ice_xsk_umem_dma_map(struct ice_vsi *vsi, struct xdp_umem *umem)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ unsigned int i;
+
+ dev = ice_pf_to_dev(pf);
+ for (i = 0; i < umem->npgs; i++) {
+ dma_addr_t dma = dma_map_page_attrs(dev, umem->pgs[i], 0,
+ PAGE_SIZE,
+ DMA_BIDIRECTIONAL,
+ ICE_RX_DMA_ATTR);
+ if (dma_mapping_error(dev, dma)) {
+ dev_dbg(dev,
+ "XSK UMEM DMA mapping error on page num %d", i);
+ goto out_unmap;
+ }
+
+ umem->pages[i].dma = dma;
+ }
+
+ return 0;
+
+out_unmap:
+ for (; i > 0; i--) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, ICE_RX_DMA_ATTR);
+ umem->pages[i].dma = 0;
+ }
+
+ return -EFAULT;
+}
+
+/**
+ * ice_xsk_umem_dma_unmap - DMA unmap UMEM region for XDP sockets
+ * @vsi: VSI from which the UMEM will be unmapped
+ * @umem: UMEM to unmap
+ */
+static void ice_xsk_umem_dma_unmap(struct ice_vsi *vsi, struct xdp_umem *umem)
+{
+ struct ice_pf *pf = vsi->back;
+ struct device *dev;
+ unsigned int i;
+
+ dev = ice_pf_to_dev(pf);
+ for (i = 0; i < umem->npgs; i++) {
+ dma_unmap_page_attrs(dev, umem->pages[i].dma, PAGE_SIZE,
+ DMA_BIDIRECTIONAL, ICE_RX_DMA_ATTR);
+
+ umem->pages[i].dma = 0;
+ }
+}
+
+/**
+ * ice_xsk_umem_disable - disable a UMEM region
+ * @vsi: Current VSI
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int ice_xsk_umem_disable(struct ice_vsi *vsi, u16 qid)
+{
+ if (!vsi->xsk_umems || qid >= vsi->num_xsk_umems ||
+ !vsi->xsk_umems[qid])
+ return -EINVAL;
+
+ ice_xsk_umem_dma_unmap(vsi, vsi->xsk_umems[qid]);
+ ice_xsk_remove_umem(vsi, qid);
+
+ return 0;
+}
+
+/**
+ * ice_xsk_umem_enable - enable a UMEM region
+ * @vsi: Current VSI
+ * @umem: pointer to a requested UMEM region
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on failure
+ */
+static int
+ice_xsk_umem_enable(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+{
+ struct xdp_umem_fq_reuse *reuseq;
+ int err;
+
+ if (vsi->type != ICE_VSI_PF)
+ return -EINVAL;
+
+ vsi->num_xsk_umems = min_t(u16, vsi->num_rxq, vsi->num_txq);
+ if (qid >= vsi->num_xsk_umems)
+ return -EINVAL;
+
+ if (vsi->xsk_umems && vsi->xsk_umems[qid])
+ return -EBUSY;
+
+ reuseq = xsk_reuseq_prepare(vsi->rx_rings[0]->count);
+ if (!reuseq)
+ return -ENOMEM;
+
+ xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
+
+ err = ice_xsk_umem_dma_map(vsi, umem);
+ if (err)
+ return err;
+
+ err = ice_xsk_add_umem(vsi, umem, qid);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/**
+ * ice_xsk_umem_setup - enable/disable a UMEM region depending on its state
+ * @vsi: Current VSI
+ * @umem: UMEM to enable/associate to a ring, NULL to disable
+ * @qid: queue ID
+ *
+ * Returns 0 on success, negative on failure
+ */
+int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid)
+{
+ bool if_running, umem_present = !!umem;
+ int ret = 0, umem_failure = 0;
+
+ if_running = netif_running(vsi->netdev) && ice_is_xdp_ena_vsi(vsi);
+
+ if (if_running) {
+ ret = ice_qp_dis(vsi, qid);
+ if (ret) {
+ netdev_err(vsi->netdev, "ice_qp_dis error = %d", ret);
+ goto xsk_umem_if_up;
+ }
+ }
+
+ umem_failure = umem_present ? ice_xsk_umem_enable(vsi, umem, qid) :
+ ice_xsk_umem_disable(vsi, qid);
+
+xsk_umem_if_up:
+ if (if_running) {
+ ret = ice_qp_ena(vsi, qid);
+ if (!ret && umem_present)
+ napi_schedule(&vsi->xdp_rings[qid]->q_vector->napi);
+ else if (ret)
+ netdev_err(vsi->netdev, "ice_qp_ena error = %d", ret);
+ }
+
+ if (umem_failure) {
+ netdev_err(vsi->netdev, "Could not %sable UMEM, error = %d",
+ umem_present ? "en" : "dis", umem_failure);
+ return umem_failure;
+ }
+
+ return ret;
+}
+
+/**
+ * ice_zca_free - Callback for MEM_TYPE_ZERO_COPY allocations
+ * @zca: zero-cpoy allocator
+ * @handle: Buffer handle
+ */
+void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle)
+{
+ struct ice_rx_buf *rx_buf;
+ struct ice_ring *rx_ring;
+ struct xdp_umem *umem;
+ u64 hr, mask;
+ u16 nta;
+
+ rx_ring = container_of(zca, struct ice_ring, zca);
+ umem = rx_ring->xsk_umem;
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ mask = umem->chunk_mask;
+
+ nta = rx_ring->next_to_alloc;
+ rx_buf = &rx_ring->rx_buf[nta];
+
+ nta++;
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ handle &= mask;
+
+ rx_buf->dma = xdp_umem_get_dma(umem, handle);
+ rx_buf->dma += hr;
+
+ rx_buf->addr = xdp_umem_get_data(umem, handle);
+ rx_buf->addr += hr;
+
+ rx_buf->handle = (u64)handle + umem->headroom;
+}
+
+/**
+ * ice_alloc_buf_fast_zc - Retrieve buffer address from XDP umem
+ * @rx_ring: ring with an xdp_umem bound to it
+ * @rx_buf: buffer to which xsk page address will be assigned
+ *
+ * This function allocates an Rx buffer in the hot path.
+ * The buffer can come from fill queue or recycle queue.
+ *
+ * Returns true if an assignment was successful, false if not.
+ */
+static __always_inline bool
+ice_alloc_buf_fast_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ void *addr = rx_buf->addr;
+ u64 handle, hr;
+
+ if (addr) {
+ rx_ring->rx_stats.page_reuse_count++;
+ return true;
+ }
+
+ if (!xsk_umem_peek_addr(umem, &handle)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
+
+ hr = umem->headroom + XDP_PACKET_HEADROOM;
+
+ rx_buf->dma = xdp_umem_get_dma(umem, handle);
+ rx_buf->dma += hr;
+
+ rx_buf->addr = xdp_umem_get_data(umem, handle);
+ rx_buf->addr += hr;
+
+ rx_buf->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr(umem);
+ return true;
+}
+
+/**
+ * ice_alloc_buf_slow_zc - Retrieve buffer address from XDP umem
+ * @rx_ring: ring with an xdp_umem bound to it
+ * @rx_buf: buffer to which xsk page address will be assigned
+ *
+ * This function allocates an Rx buffer in the slow path.
+ * The buffer can come from fill queue or recycle queue.
+ *
+ * Returns true if an assignment was successful, false if not.
+ */
+static __always_inline bool
+ice_alloc_buf_slow_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf)
+{
+ struct xdp_umem *umem = rx_ring->xsk_umem;
+ u64 handle, headroom;
+
+ if (!xsk_umem_peek_addr_rq(umem, &handle)) {
+ rx_ring->rx_stats.alloc_page_failed++;
+ return false;
+ }
+
+ handle &= umem->chunk_mask;
+ headroom = umem->headroom + XDP_PACKET_HEADROOM;
+
+ rx_buf->dma = xdp_umem_get_dma(umem, handle);
+ rx_buf->dma += headroom;
+
+ rx_buf->addr = xdp_umem_get_data(umem, handle);
+ rx_buf->addr += headroom;
+
+ rx_buf->handle = handle + umem->headroom;
+
+ xsk_umem_discard_addr_rq(umem);
+ return true;
+}
+
+/**
+ * ice_alloc_rx_bufs_zc - allocate a number of Rx buffers
+ * @rx_ring: Rx ring
+ * @count: The number of buffers to allocate
+ * @alloc: the function pointer to call for allocation
+ *
+ * This function allocates a number of Rx buffers from the fill ring
+ * or the internal recycle mechanism and places them on the Rx ring.
+ *
+ * Returns false if all allocations were successful, true if any fail.
+ */
+static bool
+ice_alloc_rx_bufs_zc(struct ice_ring *rx_ring, int count,
+ bool alloc(struct ice_ring *, struct ice_rx_buf *))
+{
+ union ice_32b_rx_flex_desc *rx_desc;
+ u16 ntu = rx_ring->next_to_use;
+ struct ice_rx_buf *rx_buf;
+ bool ret = false;
+
+ if (!count)
+ return false;
+
+ rx_desc = ICE_RX_DESC(rx_ring, ntu);
+ rx_buf = &rx_ring->rx_buf[ntu];
+
+ do {
+ if (!alloc(rx_ring, rx_buf)) {
+ ret = true;
+ break;
+ }
+
+ dma_sync_single_range_for_device(rx_ring->dev, rx_buf->dma, 0,
+ rx_ring->rx_buf_len,
+ DMA_BIDIRECTIONAL);
+
+ rx_desc->read.pkt_addr = cpu_to_le64(rx_buf->dma);
+ rx_desc->wb.status_error0 = 0;
+
+ rx_desc++;
+ rx_buf++;
+ ntu++;
+
+ if (unlikely(ntu == rx_ring->count)) {
+ rx_desc = ICE_RX_DESC(rx_ring, 0);
+ rx_buf = rx_ring->rx_buf;
+ ntu = 0;
+ }
+ } while (--count);
+
+ if (rx_ring->next_to_use != ntu)
+ ice_release_rx_desc(rx_ring, ntu);
+
+ return ret;
+}
+
+/**
+ * ice_alloc_rx_bufs_fast_zc - allocate zero copy bufs in the hot path
+ * @rx_ring: Rx ring
+ * @count: number of bufs to allocate
+ *
+ * Returns false on success, true on failure.
+ */
+static bool ice_alloc_rx_bufs_fast_zc(struct ice_ring *rx_ring, u16 count)
+{
+ return ice_alloc_rx_bufs_zc(rx_ring, count,
+ ice_alloc_buf_fast_zc);
+}
+
+/**
+ * ice_alloc_rx_bufs_slow_zc - allocate zero copy bufs in the slow path
+ * @rx_ring: Rx ring
+ * @count: number of bufs to allocate
+ *
+ * Returns false on success, true on failure.
+ */
+bool ice_alloc_rx_bufs_slow_zc(struct ice_ring *rx_ring, u16 count)
+{
+ return ice_alloc_rx_bufs_zc(rx_ring, count,
+ ice_alloc_buf_slow_zc);
+}
+
+/**
+ * ice_bump_ntc - Bump the next_to_clean counter of an Rx ring
+ * @rx_ring: Rx ring
+ */
+static void ice_bump_ntc(struct ice_ring *rx_ring)
+{
+ int ntc = rx_ring->next_to_clean + 1;
+
+ ntc = (ntc < rx_ring->count) ? ntc : 0;
+ rx_ring->next_to_clean = ntc;
+ prefetch(ICE_RX_DESC(rx_ring, ntc));
+}
+
+/**
+ * ice_get_rx_buf_zc - Fetch the current Rx buffer
+ * @rx_ring: Rx ring
+ * @size: size of a buffer
+ *
+ * This function returns the current, received Rx buffer and does
+ * DMA synchronization.
+ *
+ * Returns a pointer to the received Rx buffer.
+ */
+static struct ice_rx_buf *ice_get_rx_buf_zc(struct ice_ring *rx_ring, int size)
+{
+ struct ice_rx_buf *rx_buf;
+
+ rx_buf = &rx_ring->rx_buf[rx_ring->next_to_clean];
+
+ dma_sync_single_range_for_cpu(rx_ring->dev, rx_buf->dma, 0,
+ size, DMA_BIDIRECTIONAL);
+
+ return rx_buf;
+}
+
+/**
+ * ice_reuse_rx_buf_zc - reuse an Rx buffer
+ * @rx_ring: Rx ring
+ * @old_buf: The buffer to recycle
+ *
+ * This function recycles a finished Rx buffer, and places it on the recycle
+ * queue (next_to_alloc).
+ */
+static void
+ice_reuse_rx_buf_zc(struct ice_ring *rx_ring, struct ice_rx_buf *old_buf)
+{
+ unsigned long mask = (unsigned long)rx_ring->xsk_umem->chunk_mask;
+ u64 hr = rx_ring->xsk_umem->headroom + XDP_PACKET_HEADROOM;
+ u16 nta = rx_ring->next_to_alloc;
+ struct ice_rx_buf *new_buf;
+
+ new_buf = &rx_ring->rx_buf[nta++];
+ rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0;
+
+ new_buf->dma = old_buf->dma & mask;
+ new_buf->dma += hr;
+
+ new_buf->addr = (void *)((unsigned long)old_buf->addr & mask);
+ new_buf->addr += hr;
+
+ new_buf->handle = old_buf->handle & mask;
+ new_buf->handle += rx_ring->xsk_umem->headroom;
+
+ old_buf->addr = NULL;
+}
+
+/**
+ * ice_construct_skb_zc - Create an sk_buff from zero-copy buffer
+ * @rx_ring: Rx ring
+ * @rx_buf: zero-copy Rx buffer
+ * @xdp: XDP buffer
+ *
+ * This function allocates a new skb from a zero-copy Rx buffer.
+ *
+ * Returns the skb on success, NULL on failure.
+ */
+static struct sk_buff *
+ice_construct_skb_zc(struct ice_ring *rx_ring, struct ice_rx_buf *rx_buf,
+ struct xdp_buff *xdp)
+{
+ unsigned int metasize = xdp->data - xdp->data_meta;
+ unsigned int datasize = xdp->data_end - xdp->data;
+ unsigned int datasize_hard = xdp->data_end -
+ xdp->data_hard_start;
+ struct sk_buff *skb;
+
+ skb = __napi_alloc_skb(&rx_ring->q_vector->napi, datasize_hard,
+ GFP_ATOMIC | __GFP_NOWARN);
+ if (unlikely(!skb))
+ return NULL;
+
+ skb_reserve(skb, xdp->data - xdp->data_hard_start);
+ memcpy(__skb_put(skb, datasize), xdp->data, datasize);
+ if (metasize)
+ skb_metadata_set(skb, metasize);
+
+ ice_reuse_rx_buf_zc(rx_ring, rx_buf);
+
+ return skb;
+}
+
+/**
+ * ice_run_xdp_zc - Executes an XDP program in zero-copy path
+ * @rx_ring: Rx ring
+ * @xdp: xdp_buff used as input to the XDP program
+ *
+ * Returns any of ICE_XDP_{PASS, CONSUMED, TX, REDIR}
+ */
+static int
+ice_run_xdp_zc(struct ice_ring *rx_ring, struct xdp_buff *xdp)
+{
+ int err, result = ICE_XDP_PASS;
+ struct bpf_prog *xdp_prog;
+ struct ice_ring *xdp_ring;
+ u32 act;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(rx_ring->xdp_prog);
+ if (!xdp_prog) {
+ rcu_read_unlock();
+ return ICE_XDP_PASS;
+ }
+
+ act = bpf_prog_run_xdp(xdp_prog, xdp);
+ xdp->handle += xdp->data - xdp->data_hard_start;
+ switch (act) {
+ case XDP_PASS:
+ break;
+ case XDP_TX:
+ xdp_ring = rx_ring->vsi->xdp_rings[rx_ring->q_index];
+ result = ice_xmit_xdp_buff(xdp, xdp_ring);
+ break;
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(rx_ring->netdev, xdp, xdp_prog);
+ result = !err ? ICE_XDP_REDIR : ICE_XDP_CONSUMED;
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fallthrough -- not supported action */
+ case XDP_ABORTED:
+ trace_xdp_exception(rx_ring->netdev, xdp_prog, act);
+ /* fallthrough -- handle aborts by dropping frame */
+ case XDP_DROP:
+ result = ICE_XDP_CONSUMED;
+ break;
+ }
+
+ rcu_read_unlock();
+ return result;
+}
+
+/**
+ * ice_clean_rx_irq_zc - consumes packets from the hardware ring
+ * @rx_ring: AF_XDP Rx ring
+ * @budget: NAPI budget
+ *
+ * Returns number of processed packets on success, remaining budget on failure.
+ */
+int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget)
+{
+ unsigned int total_rx_bytes = 0, total_rx_packets = 0;
+ u16 cleaned_count = ICE_DESC_UNUSED(rx_ring);
+ unsigned int xdp_xmit = 0;
+ struct xdp_buff xdp;
+ bool failure = 0;
+
+ xdp.rxq = &rx_ring->xdp_rxq;
+
+ while (likely(total_rx_packets < (unsigned int)budget)) {
+ union ice_32b_rx_flex_desc *rx_desc;
+ unsigned int size, xdp_res = 0;
+ struct ice_rx_buf *rx_buf;
+ struct sk_buff *skb;
+ u16 stat_err_bits;
+ u16 vlan_tag = 0;
+ u8 rx_ptype;
+
+ if (cleaned_count >= ICE_RX_BUF_WRITE) {
+ failure |= ice_alloc_rx_bufs_fast_zc(rx_ring,
+ cleaned_count);
+ cleaned_count = 0;
+ }
+
+ rx_desc = ICE_RX_DESC(rx_ring, rx_ring->next_to_clean);
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_DD_S);
+ if (!ice_test_staterr(rx_desc, stat_err_bits))
+ break;
+
+ /* This memory barrier is needed to keep us from reading
+ * any other fields out of the rx_desc until we have
+ * verified the descriptor has been written back.
+ */
+ dma_rmb();
+
+ size = le16_to_cpu(rx_desc->wb.pkt_len) &
+ ICE_RX_FLX_DESC_PKT_LEN_M;
+ if (!size)
+ break;
+
+ rx_buf = ice_get_rx_buf_zc(rx_ring, size);
+ if (!rx_buf->addr)
+ break;
+
+ xdp.data = rx_buf->addr;
+ xdp.data_meta = xdp.data;
+ xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+ xdp.data_end = xdp.data + size;
+ xdp.handle = rx_buf->handle;
+
+ xdp_res = ice_run_xdp_zc(rx_ring, &xdp);
+ if (xdp_res) {
+ if (xdp_res & (ICE_XDP_TX | ICE_XDP_REDIR)) {
+ xdp_xmit |= xdp_res;
+ rx_buf->addr = NULL;
+ } else {
+ ice_reuse_rx_buf_zc(rx_ring, rx_buf);
+ }
+
+ total_rx_bytes += size;
+ total_rx_packets++;
+ cleaned_count++;
+
+ ice_bump_ntc(rx_ring);
+ continue;
+ }
+
+ /* XDP_PASS path */
+ skb = ice_construct_skb_zc(rx_ring, rx_buf, &xdp);
+ if (!skb) {
+ rx_ring->rx_stats.alloc_buf_failed++;
+ break;
+ }
+
+ cleaned_count++;
+ ice_bump_ntc(rx_ring);
+
+ if (eth_skb_pad(skb)) {
+ skb = NULL;
+ continue;
+ }
+
+ total_rx_bytes += skb->len;
+ total_rx_packets++;
+
+ stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S);
+ if (ice_test_staterr(rx_desc, stat_err_bits))
+ vlan_tag = le16_to_cpu(rx_desc->wb.l2tag1);
+
+ rx_ptype = le16_to_cpu(rx_desc->wb.ptype_flex_flags0) &
+ ICE_RX_FLEX_DESC_PTYPE_M;
+
+ ice_process_skb_fields(rx_ring, rx_desc, skb, rx_ptype);
+ ice_receive_skb(rx_ring, skb, vlan_tag);
+ }
+
+ ice_finalize_xdp_rx(rx_ring, xdp_xmit);
+ ice_update_rx_ring_stats(rx_ring, total_rx_packets, total_rx_bytes);
+
+ return failure ? budget : (int)total_rx_packets;
+}
+
+/**
+ * ice_xmit_zc - Completes AF_XDP entries, and cleans XDP entries
+ * @xdp_ring: XDP Tx ring
+ * @budget: max number of frames to xmit
+ *
+ * Returns true if cleanup/transmission is done.
+ */
+static bool ice_xmit_zc(struct ice_ring *xdp_ring, int budget)
+{
+ struct ice_tx_desc *tx_desc = NULL;
+ bool work_done = true;
+ struct xdp_desc desc;
+ dma_addr_t dma;
+
+ while (likely(budget-- > 0)) {
+ struct ice_tx_buf *tx_buf;
+
+ if (unlikely(!ICE_DESC_UNUSED(xdp_ring))) {
+ xdp_ring->tx_stats.tx_busy++;
+ work_done = false;
+ break;
+ }
+
+ tx_buf = &xdp_ring->tx_buf[xdp_ring->next_to_use];
+
+ if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc))
+ break;
+
+ dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr);
+
+ dma_sync_single_for_device(xdp_ring->dev, dma, desc.len,
+ DMA_BIDIRECTIONAL);
+
+ tx_buf->bytecount = desc.len;
+
+ tx_desc = ICE_TX_DESC(xdp_ring, xdp_ring->next_to_use);
+ tx_desc->buf_addr = cpu_to_le64(dma);
+ tx_desc->cmd_type_offset_bsz = build_ctob(ICE_TXD_LAST_DESC_CMD,
+ 0, desc.len, 0);
+
+ xdp_ring->next_to_use++;
+ if (xdp_ring->next_to_use == xdp_ring->count)
+ xdp_ring->next_to_use = 0;
+ }
+
+ if (tx_desc) {
+ ice_xdp_ring_update_tail(xdp_ring);
+ xsk_umem_consume_tx_done(xdp_ring->xsk_umem);
+ }
+
+ return budget > 0 && work_done;
+}
+
+/**
+ * ice_clean_xdp_tx_buf - Free and unmap XDP Tx buffer
+ * @xdp_ring: XDP Tx ring
+ * @tx_buf: Tx buffer to clean
+ */
+static void
+ice_clean_xdp_tx_buf(struct ice_ring *xdp_ring, struct ice_tx_buf *tx_buf)
+{
+ xdp_return_frame((struct xdp_frame *)tx_buf->raw_buf);
+ dma_unmap_single(xdp_ring->dev, dma_unmap_addr(tx_buf, dma),
+ dma_unmap_len(tx_buf, len), DMA_TO_DEVICE);
+ dma_unmap_len_set(tx_buf, len, 0);
+}
+
+/**
+ * ice_clean_tx_irq_zc - Completes AF_XDP entries, and cleans XDP entries
+ * @xdp_ring: XDP Tx ring
+ * @budget: NAPI budget
+ *
+ * Returns true if cleanup/tranmission is done.
+ */
+bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget)
+{
+ int total_packets = 0, total_bytes = 0;
+ s16 ntc = xdp_ring->next_to_clean;
+ struct ice_tx_desc *tx_desc;
+ struct ice_tx_buf *tx_buf;
+ bool xmit_done = true;
+ u32 xsk_frames = 0;
+
+ tx_desc = ICE_TX_DESC(xdp_ring, ntc);
+ tx_buf = &xdp_ring->tx_buf[ntc];
+ ntc -= xdp_ring->count;
+
+ do {
+ if (!(tx_desc->cmd_type_offset_bsz &
+ cpu_to_le64(ICE_TX_DESC_DTYPE_DESC_DONE)))
+ break;
+
+ total_bytes += tx_buf->bytecount;
+ total_packets++;
+
+ if (tx_buf->raw_buf) {
+ ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
+ tx_buf->raw_buf = NULL;
+ } else {
+ xsk_frames++;
+ }
+
+ tx_desc->cmd_type_offset_bsz = 0;
+ tx_buf++;
+ tx_desc++;
+ ntc++;
+
+ if (unlikely(!ntc)) {
+ ntc -= xdp_ring->count;
+ tx_buf = xdp_ring->tx_buf;
+ tx_desc = ICE_TX_DESC(xdp_ring, 0);
+ }
+
+ prefetch(tx_desc);
+
+ } while (likely(--budget));
+
+ ntc += xdp_ring->count;
+ xdp_ring->next_to_clean = ntc;
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(xdp_ring->xsk_umem, xsk_frames);
+
+ ice_update_tx_ring_stats(xdp_ring, total_packets, total_bytes);
+ xmit_done = ice_xmit_zc(xdp_ring, ICE_DFLT_IRQ_WORK);
+
+ return budget > 0 && xmit_done;
+}
+
+/**
+ * ice_xsk_wakeup - Implements ndo_xsk_wakeup
+ * @netdev: net_device
+ * @queue_id: queue to wake up
+ * @flags: ignored in our case, since we have Rx and Tx in the same NAPI
+ *
+ * Returns negative on error, zero otherwise.
+ */
+int
+ice_xsk_wakeup(struct net_device *netdev, u32 queue_id,
+ u32 __always_unused flags)
+{
+ struct ice_netdev_priv *np = netdev_priv(netdev);
+ struct ice_q_vector *q_vector;
+ struct ice_vsi *vsi = np->vsi;
+ struct ice_ring *ring;
+
+ if (test_bit(__ICE_DOWN, vsi->state))
+ return -ENETDOWN;
+
+ if (!ice_is_xdp_ena_vsi(vsi))
+ return -ENXIO;
+
+ if (queue_id >= vsi->num_txq)
+ return -ENXIO;
+
+ if (!vsi->xdp_rings[queue_id]->xsk_umem)
+ return -ENXIO;
+
+ ring = vsi->xdp_rings[queue_id];
+
+ /* The idea here is that if NAPI is running, mark a miss, so
+ * it will run again. If not, trigger an interrupt and
+ * schedule the NAPI from interrupt context. If NAPI would be
+ * scheduled here, the interrupt affinity would not be
+ * honored.
+ */
+ q_vector = ring->q_vector;
+ if (!napi_if_scheduled_mark_missed(&q_vector->napi))
+ ice_trigger_sw_intr(&vsi->back->hw, q_vector);
+
+ return 0;
+}
+
+/**
+ * ice_xsk_any_rx_ring_ena - Checks if Rx rings have AF_XDP UMEM attached
+ * @vsi: VSI to be checked
+ *
+ * Returns true if any of the Rx rings has an AF_XDP UMEM attached
+ */
+bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi)
+{
+ int i;
+
+ if (!vsi->xsk_umems)
+ return false;
+
+ for (i = 0; i < vsi->num_xsk_umems; i++) {
+ if (vsi->xsk_umems[i])
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * ice_xsk_clean_rx_ring - clean UMEM queues connected to a given Rx ring
+ * @rx_ring: ring to be cleaned
+ */
+void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring)
+{
+ u16 i;
+
+ for (i = 0; i < rx_ring->count; i++) {
+ struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i];
+
+ if (!rx_buf->addr)
+ continue;
+
+ xsk_umem_fq_reuse(rx_ring->xsk_umem, rx_buf->handle);
+ rx_buf->addr = NULL;
+ }
+}
+
+/**
+ * ice_xsk_clean_xdp_ring - Clean the XDP Tx ring and its UMEM queues
+ * @xdp_ring: XDP_Tx ring
+ */
+void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring)
+{
+ u16 ntc = xdp_ring->next_to_clean, ntu = xdp_ring->next_to_use;
+ u32 xsk_frames = 0;
+
+ while (ntc != ntu) {
+ struct ice_tx_buf *tx_buf = &xdp_ring->tx_buf[ntc];
+
+ if (tx_buf->raw_buf)
+ ice_clean_xdp_tx_buf(xdp_ring, tx_buf);
+ else
+ xsk_frames++;
+
+ tx_buf->raw_buf = NULL;
+
+ ntc++;
+ if (ntc >= xdp_ring->count)
+ ntc = 0;
+ }
+
+ if (xsk_frames)
+ xsk_umem_complete_tx(xdp_ring->xsk_umem, xsk_frames);
+}
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h
new file mode 100644
index 000000000000..3479e1de98fe
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_xsk.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2019, Intel Corporation. */
+
+#ifndef _ICE_XSK_H_
+#define _ICE_XSK_H_
+#include "ice_txrx.h"
+#include "ice.h"
+
+struct ice_vsi;
+
+#ifdef CONFIG_XDP_SOCKETS
+int ice_xsk_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid);
+void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle);
+int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget);
+bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget);
+int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags);
+bool ice_alloc_rx_bufs_slow_zc(struct ice_ring *rx_ring, u16 count);
+bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi);
+void ice_xsk_clean_rx_ring(struct ice_ring *rx_ring);
+void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring);
+#else
+static inline int
+ice_xsk_umem_setup(struct ice_vsi __always_unused *vsi,
+ struct xdp_umem __always_unused *umem,
+ u16 __always_unused qid)
+{
+ return -ENOTSUPP;
+}
+
+static inline void
+ice_zca_free(struct zero_copy_allocator __always_unused *zca,
+ unsigned long __always_unused handle)
+{
+}
+
+static inline int
+ice_clean_rx_irq_zc(struct ice_ring __always_unused *rx_ring,
+ int __always_unused budget)
+{
+ return 0;
+}
+
+static inline bool
+ice_clean_tx_irq_zc(struct ice_ring __always_unused *xdp_ring,
+ int __always_unused budget)
+{
+ return false;
+}
+
+static inline bool
+ice_alloc_rx_bufs_slow_zc(struct ice_ring __always_unused *rx_ring,
+ u16 __always_unused count)
+{
+ return false;
+}
+
+static inline bool ice_xsk_any_rx_ring_ena(struct ice_vsi __always_unused *vsi)
+{
+ return false;
+}
+
+static inline int
+ice_xsk_wakeup(struct net_device __always_unused *netdev,
+ u32 __always_unused queue_id, u32 __always_unused flags)
+{
+ return -ENOTSUPP;
+}
+
+#define ice_xsk_clean_rx_ring(rx_ring) do {} while (0)
+#define ice_xsk_clean_xdp_ring(xdp_ring) do {} while (0)
+#endif /* CONFIG_XDP_SOCKETS */
+#endif /* !_ICE_XSK_H_ */
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index 6ad775b1a4c5..63ec253ac788 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -127,6 +127,7 @@ struct e1000_adv_tx_context_desc {
};
#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */
#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index ed7e667d7eb2..98346eb064d5 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2518,6 +2518,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(mac_hdr_len > IGB_MAX_MAC_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -2526,6 +2527,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(network_hdr_len > IGB_MAX_NETWORK_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -3122,7 +3124,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_CSUM;
if (hw->mac.type >= e1000_82576)
- netdev->features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4;
if (hw->mac.type >= e1000_i350)
netdev->features |= NETIF_F_HW_TC;
@@ -5696,6 +5698,7 @@ static int igb_tso(struct igb_ring *tx_ring,
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
@@ -5715,7 +5718,8 @@ static int igb_tso(struct igb_ring *tx_ring,
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
+ type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ?
+ E1000_ADVTXD_TUCMD_L4T_UDP : E1000_ADVTXD_TUCMD_L4T_TCP;
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
@@ -5743,12 +5747,19 @@ static int igb_tso(struct igb_ring *tx_ring,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
+ if (type_tucmd & E1000_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
@@ -6225,7 +6236,6 @@ static void igb_get_stats64(struct net_device *netdev,
static int igb_change_mtu(struct net_device *netdev, int new_mtu)
{
struct igb_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
/* adjust max frame to be at least the size of a standard frame */
@@ -6241,8 +6251,8 @@ static int igb_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
igb_down(adapter);
- dev_info(&pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 0f2b68f4bb0f..6003dc3ff5fd 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -2437,8 +2437,8 @@ static int igbvf_change_mtu(struct net_device *netdev, int new_mtu)
adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN +
ETH_FCS_LEN;
- dev_info(&adapter->pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
index 7e16345d836e..0868677d43ed 100644
--- a/drivers/net/ethernet/intel/igc/igc.h
+++ b/drivers/net/ethernet/intel/igc/igc.h
@@ -411,7 +411,6 @@ struct igc_adapter {
u32 tx_hwtstamp_timeouts;
u32 tx_hwtstamp_skipped;
u32 rx_hwtstamp_cleared;
- u32 *shadow_vfta;
u32 rss_queues;
u32 rss_indir_tbl_init;
diff --git a/drivers/net/ethernet/intel/igc/igc_defines.h b/drivers/net/ethernet/intel/igc/igc_defines.h
index f3f2325fe567..f3788f0b95b4 100644
--- a/drivers/net/ethernet/intel/igc/igc_defines.h
+++ b/drivers/net/ethernet/intel/igc/igc_defines.h
@@ -282,7 +282,10 @@
#define IGC_RCTL_BAM 0x00008000 /* broadcast enable */
/* Receive Descriptor bit definitions */
-#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
+#define IGC_RXD_STAT_EOP 0x02 /* End of Packet */
+#define IGC_RXD_STAT_IXSM 0x04 /* Ignore checksum */
+#define IGC_RXD_STAT_UDPCS 0x10 /* UDP xsum calculated */
+#define IGC_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
#define IGC_RXDEXT_STATERR_CE 0x01000000
#define IGC_RXDEXT_STATERR_SE 0x02000000
@@ -402,4 +405,7 @@
#define IGC_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet Type of TCP */
#define IGC_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
+/* Maximum size of the MTA register table in all supported adapters */
+#define MAX_MTA_REG 128
+
#endif /* _IGC_DEFINES_H_ */
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index abb2d72911ff..20f710645746 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -91,6 +91,7 @@ struct igc_mac_info {
u16 mta_reg_count;
u16 uta_reg_count;
+ u32 mta_shadow[MAX_MTA_REG];
u16 rar_entry_count;
u8 forced_speed_duplex;
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 5eeb4c8caf4a..12aa6b5fcb5d 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -784,3 +784,107 @@ bool igc_enable_mng_pass_thru(struct igc_hw *hw)
out:
return ret_val;
}
+
+/**
+ * igc_hash_mc_addr - Generate a multicast hash value
+ * @hw: pointer to the HW structure
+ * @mc_addr: pointer to a multicast address
+ *
+ * Generates a multicast address hash value which is used to determine
+ * the multicast filter table array address and new table value. See
+ * igc_mta_set()
+ **/
+static u32 igc_hash_mc_addr(struct igc_hw *hw, u8 *mc_addr)
+{
+ u32 hash_value, hash_mask;
+ u8 bit_shift = 0;
+
+ /* Register count multiplied by bits per register */
+ hash_mask = (hw->mac.mta_reg_count * 32) - 1;
+
+ /* For a mc_filter_type of 0, bit_shift is the number of left-shifts
+ * where 0xFF would still fall within the hash mask.
+ */
+ while (hash_mask >> bit_shift != 0xFF)
+ bit_shift++;
+
+ /* The portion of the address that is used for the hash table
+ * is determined by the mc_filter_type setting.
+ * The algorithm is such that there is a total of 8 bits of shifting.
+ * The bit_shift for a mc_filter_type of 0 represents the number of
+ * left-shifts where the MSB of mc_addr[5] would still fall within
+ * the hash_mask. Case 0 does this exactly. Since there are a total
+ * of 8 bits of shifting, then mc_addr[4] will shift right the
+ * remaining number of bits. Thus 8 - bit_shift. The rest of the
+ * cases are a variation of this algorithm...essentially raising the
+ * number of bits to shift mc_addr[5] left, while still keeping the
+ * 8-bit shifting total.
+ *
+ * For example, given the following Destination MAC Address and an
+ * MTA register count of 128 (thus a 4096-bit vector and 0xFFF mask),
+ * we can see that the bit_shift for case 0 is 4. These are the hash
+ * values resulting from each mc_filter_type...
+ * [0] [1] [2] [3] [4] [5]
+ * 01 AA 00 12 34 56
+ * LSB MSB
+ *
+ * case 0: hash_value = ((0x34 >> 4) | (0x56 << 4)) & 0xFFF = 0x563
+ * case 1: hash_value = ((0x34 >> 3) | (0x56 << 5)) & 0xFFF = 0xAC6
+ * case 2: hash_value = ((0x34 >> 2) | (0x56 << 6)) & 0xFFF = 0x163
+ * case 3: hash_value = ((0x34 >> 0) | (0x56 << 8)) & 0xFFF = 0x634
+ */
+ switch (hw->mac.mc_filter_type) {
+ default:
+ case 0:
+ break;
+ case 1:
+ bit_shift += 1;
+ break;
+ case 2:
+ bit_shift += 2;
+ break;
+ case 3:
+ bit_shift += 4;
+ break;
+ }
+
+ hash_value = hash_mask & (((mc_addr[4] >> (8 - bit_shift)) |
+ (((u16)mc_addr[5]) << bit_shift)));
+
+ return hash_value;
+}
+
+/**
+ * igc_update_mc_addr_list - Update Multicast addresses
+ * @hw: pointer to the HW structure
+ * @mc_addr_list: array of multicast addresses to program
+ * @mc_addr_count: number of multicast addresses to program
+ *
+ * Updates entire Multicast Table Array.
+ * The caller must have a packed mc_addr_list of multicast addresses.
+ **/
+void igc_update_mc_addr_list(struct igc_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count)
+{
+ u32 hash_value, hash_bit, hash_reg;
+ int i;
+
+ /* clear mta_shadow */
+ memset(&hw->mac.mta_shadow, 0, sizeof(hw->mac.mta_shadow));
+
+ /* update mta_shadow from mc_addr_list */
+ for (i = 0; (u32)i < mc_addr_count; i++) {
+ hash_value = igc_hash_mc_addr(hw, mc_addr_list);
+
+ hash_reg = (hash_value >> 5) & (hw->mac.mta_reg_count - 1);
+ hash_bit = hash_value & 0x1F;
+
+ hw->mac.mta_shadow[hash_reg] |= BIT(hash_bit);
+ mc_addr_list += ETH_ALEN;
+ }
+
+ /* replace the entire MTA table */
+ for (i = hw->mac.mta_reg_count - 1; i >= 0; i--)
+ array_wr32(IGC_MTA, i, hw->mac.mta_shadow[i]);
+ wrfl();
+}
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.h b/drivers/net/ethernet/intel/igc/igc_mac.h
index 782bc995badc..832cccec87cd 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.h
+++ b/drivers/net/ethernet/intel/igc/igc_mac.h
@@ -29,6 +29,8 @@ s32 igc_get_speed_and_duplex_copper(struct igc_hw *hw, u16 *speed,
u16 *duplex);
bool igc_enable_mng_pass_thru(struct igc_hw *hw);
+void igc_update_mc_addr_list(struct igc_hw *hw,
+ u8 *mc_addr_list, u32 mc_addr_count);
enum igc_mng_mode {
igc_mng_mode_none = 0,
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 24888676f69b..9700527dd797 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -795,6 +795,44 @@ static int igc_set_mac(struct net_device *netdev, void *p)
return 0;
}
+/**
+ * igc_write_mc_addr_list - write multicast addresses to MTA
+ * @netdev: network interface device structure
+ *
+ * Writes multicast address list to the MTA hash table.
+ * Returns: -ENOMEM on failure
+ * 0 on no addresses written
+ * X on writing X addresses to MTA
+ **/
+static int igc_write_mc_addr_list(struct net_device *netdev)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ struct netdev_hw_addr *ha;
+ u8 *mta_list;
+ int i;
+
+ if (netdev_mc_empty(netdev)) {
+ /* nothing to program, so clear mc list */
+ igc_update_mc_addr_list(hw, NULL, 0);
+ return 0;
+ }
+
+ mta_list = kcalloc(netdev_mc_count(netdev), 6, GFP_ATOMIC);
+ if (!mta_list)
+ return -ENOMEM;
+
+ /* The shared function expects a packed array of only addresses. */
+ i = 0;
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN), ha->addr, ETH_ALEN);
+
+ igc_update_mc_addr_list(hw, mta_list, i);
+ kfree(mta_list);
+
+ return netdev_mc_count(netdev);
+}
+
static void igc_tx_ctxtdesc(struct igc_ring *tx_ring,
struct igc_tx_buffer *first,
u32 vlan_macip_lens, u32 type_tucmd,
@@ -1163,6 +1201,46 @@ static netdev_tx_t igc_xmit_frame(struct sk_buff *skb,
return igc_xmit_frame_ring(skb, igc_tx_queue_mapping(adapter, skb));
}
+static void igc_rx_checksum(struct igc_ring *ring,
+ union igc_adv_rx_desc *rx_desc,
+ struct sk_buff *skb)
+{
+ skb_checksum_none_assert(skb);
+
+ /* Ignore Checksum bit is set */
+ if (igc_test_staterr(rx_desc, IGC_RXD_STAT_IXSM))
+ return;
+
+ /* Rx checksum disabled via ethtool */
+ if (!(ring->netdev->features & NETIF_F_RXCSUM))
+ return;
+
+ /* TCP/UDP checksum error bit is set */
+ if (igc_test_staterr(rx_desc,
+ IGC_RXDEXT_STATERR_TCPE |
+ IGC_RXDEXT_STATERR_IPE)) {
+ /* work around errata with sctp packets where the TCPE aka
+ * L4E bit is set incorrectly on 64 byte (60 byte w/o crc)
+ * packets (aka let the stack check the crc32c)
+ */
+ if (!(skb->len == 60 &&
+ test_bit(IGC_RING_FLAG_RX_SCTP_CSUM, &ring->flags))) {
+ u64_stats_update_begin(&ring->rx_syncp);
+ ring->rx_stats.csum_err++;
+ u64_stats_update_end(&ring->rx_syncp);
+ }
+ /* let the stack verify checksum errors */
+ return;
+ }
+ /* It must be a TCP or UDP packet with a valid checksum */
+ if (igc_test_staterr(rx_desc, IGC_RXD_STAT_TCPCS |
+ IGC_RXD_STAT_UDPCS))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ dev_dbg(ring->dev, "cksum success: bits %08X\n",
+ le32_to_cpu(rx_desc->wb.upper.status_error));
+}
+
static inline void igc_rx_hash(struct igc_ring *ring,
union igc_adv_rx_desc *rx_desc,
struct sk_buff *skb)
@@ -1189,6 +1267,8 @@ static void igc_process_skb_fields(struct igc_ring *rx_ring,
{
igc_rx_hash(rx_ring, rx_desc, skb);
+ igc_rx_checksum(rx_ring, rx_desc, skb);
+
skb_record_rx_queue(skb, rx_ring->queue_index);
skb->protocol = eth_type_trans(skb, rx_ring->netdev);
@@ -2192,7 +2272,6 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
{
int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
struct igc_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
/* adjust max frame to be at least the size of a standard frame */
if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
@@ -2207,8 +2286,8 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
if (netif_running(netdev))
igc_down(adapter);
- dev_info(&pdev->dev, "changing MTU from %d to %d\n",
- netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
@@ -2518,6 +2597,110 @@ int igc_del_mac_steering_filter(struct igc_adapter *adapter,
IGC_MAC_STATE_QUEUE_STEERING | flags);
}
+/* Add a MAC filter for 'addr' directing matching traffic to 'queue',
+ * 'flags' is used to indicate what kind of match is made, match is by
+ * default for the destination address, if matching by source address
+ * is desired the flag IGC_MAC_STATE_SRC_ADDR can be used.
+ */
+static int igc_add_mac_filter(struct igc_adapter *adapter,
+ const u8 *addr, const u8 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int rar_entries = hw->mac.rar_entry_count;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* Search for the first empty entry in the MAC table.
+ * Do not touch entries at the end of the table reserved for the VF MAC
+ * addresses.
+ */
+ for (i = 0; i < rar_entries; i++) {
+ if (!igc_mac_entry_can_be_used(&adapter->mac_table[i],
+ addr, 0))
+ continue;
+
+ ether_addr_copy(adapter->mac_table[i].addr, addr);
+ adapter->mac_table[i].queue = queue;
+ adapter->mac_table[i].state |= IGC_MAC_STATE_IN_USE;
+
+ igc_rar_set_index(adapter, i);
+ return i;
+ }
+
+ return -ENOSPC;
+}
+
+/* Remove a MAC filter for 'addr' directing matching traffic to
+ * 'queue', 'flags' is used to indicate what kind of match need to be
+ * removed, match is by default for the destination address, if
+ * matching by source address is to be removed the flag
+ * IGC_MAC_STATE_SRC_ADDR can be used.
+ */
+static int igc_del_mac_filter(struct igc_adapter *adapter,
+ const u8 *addr, const u8 queue)
+{
+ struct igc_hw *hw = &adapter->hw;
+ int rar_entries = hw->mac.rar_entry_count;
+ int i;
+
+ if (is_zero_ether_addr(addr))
+ return -EINVAL;
+
+ /* Search for matching entry in the MAC table based on given address
+ * and queue. Do not touch entries at the end of the table reserved
+ * for the VF MAC addresses.
+ */
+ for (i = 0; i < rar_entries; i++) {
+ if (!(adapter->mac_table[i].state & IGC_MAC_STATE_IN_USE))
+ continue;
+ if (adapter->mac_table[i].state != 0)
+ continue;
+ if (adapter->mac_table[i].queue != queue)
+ continue;
+ if (!ether_addr_equal(adapter->mac_table[i].addr, addr))
+ continue;
+
+ /* When a filter for the default address is "deleted",
+ * we return it to its initial configuration
+ */
+ if (adapter->mac_table[i].state & IGC_MAC_STATE_DEFAULT) {
+ adapter->mac_table[i].state =
+ IGC_MAC_STATE_DEFAULT | IGC_MAC_STATE_IN_USE;
+ adapter->mac_table[i].queue = 0;
+ } else {
+ adapter->mac_table[i].state = 0;
+ adapter->mac_table[i].queue = 0;
+ memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+ }
+
+ igc_rar_set_index(adapter, i);
+ return 0;
+ }
+
+ return -ENOENT;
+}
+
+static int igc_uc_sync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ int ret;
+
+ ret = igc_add_mac_filter(adapter, addr, adapter->num_rx_queues);
+
+ return min_t(int, ret, 0);
+}
+
+static int igc_uc_unsync(struct net_device *netdev, const unsigned char *addr)
+{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+
+ igc_del_mac_filter(adapter, addr, adapter->num_rx_queues);
+
+ return 0;
+}
+
/**
* igc_set_rx_mode - Secondary Unicast, Multicast and Promiscuous mode set
* @netdev: network interface device structure
@@ -2529,6 +2712,44 @@ int igc_del_mac_steering_filter(struct igc_adapter *adapter,
*/
static void igc_set_rx_mode(struct net_device *netdev)
{
+ struct igc_adapter *adapter = netdev_priv(netdev);
+ struct igc_hw *hw = &adapter->hw;
+ u32 rctl = 0, rlpml = MAX_JUMBO_FRAME_SIZE;
+ int count;
+
+ /* Check for Promiscuous and All Multicast modes */
+ if (netdev->flags & IFF_PROMISC) {
+ rctl |= IGC_RCTL_UPE | IGC_RCTL_MPE;
+ } else {
+ if (netdev->flags & IFF_ALLMULTI) {
+ rctl |= IGC_RCTL_MPE;
+ } else {
+ /* Write addresses to the MTA, if the attempt fails
+ * then we should just turn on promiscuous mode so
+ * that we can at least receive multicast traffic
+ */
+ count = igc_write_mc_addr_list(netdev);
+ if (count < 0)
+ rctl |= IGC_RCTL_MPE;
+ }
+ }
+
+ /* Write addresses to available RAR registers, if there is not
+ * sufficient space to store all the addresses then enable
+ * unicast promiscuous mode
+ */
+ if (__dev_uc_sync(netdev, igc_uc_sync, igc_uc_unsync))
+ rctl |= IGC_RCTL_UPE;
+
+ /* update state of unicast and multicast */
+ rctl |= rd32(IGC_RCTL) & ~(IGC_RCTL_UPE | IGC_RCTL_MPE);
+ wr32(IGC_RCTL, rctl);
+
+#if (PAGE_SIZE < 8192)
+ if (adapter->max_frame_size <= IGC_MAX_FRAME_BUILD_SKB)
+ rlpml = IGC_MAX_FRAME_BUILD_SKB;
+#endif
+ wr32(IGC_RLPML, rlpml);
}
/**
@@ -3982,6 +4203,7 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_open = igc_open,
.ndo_stop = igc_close,
.ndo_start_xmit = igc_xmit_frame,
+ .ndo_set_rx_mode = igc_set_rx_mode,
.ndo_set_mac_address = igc_set_mac,
.ndo_change_mtu = igc_change_mtu,
.ndo_get_stats = igc_get_stats,
@@ -4211,7 +4433,9 @@ static int igc_probe(struct pci_dev *pdev,
goto err_sw_init;
/* Add supported features to the features list*/
+ netdev->features |= NETIF_F_RXCSUM;
netdev->features |= NETIF_F_HW_CSUM;
+ netdev->features |= NETIF_F_SCTP_CRC;
/* setup the private structure */
err = igc_sw_init(adapter);
@@ -4349,7 +4573,6 @@ static void igc_remove(struct pci_dev *pdev)
pci_release_mem_regions(pdev);
kfree(adapter->mac_table);
- kfree(adapter->shadow_vfta);
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
index cc3196ae5aea..fd9f5d41b594 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c
@@ -832,9 +832,9 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
int xdp_count, int xdp_idx,
int rxr_count, int rxr_idx)
{
+ int node = dev_to_node(&adapter->pdev->dev);
struct ixgbe_q_vector *q_vector;
struct ixgbe_ring *ring;
- int node = NUMA_NO_NODE;
int cpu = -1;
int ring_count;
u8 tcs = adapter->hw_tcs;
@@ -845,10 +845,8 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter,
if ((tcs <= 1) && !(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)) {
u16 rss_i = adapter->ring_feature[RING_F_RSS].indices;
if (rss_i > 1 && adapter->atr_sample_rate) {
- if (cpu_online(v_idx)) {
- cpu = v_idx;
- node = cpu_to_node(cpu);
- }
+ cpu = cpumask_local_spread(v_idx, node);
+ node = cpu_to_node(cpu);
}
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 91b3780ddb04..25c097cd8100 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6725,7 +6725,8 @@ static int ixgbe_change_mtu(struct net_device *netdev, int new_mtu)
(new_mtu > ETH_DATA_LEN))
e_warn(probe, "Setting MTU > 1500 will disable legacy VFs\n");
- e_info(probe, "changing MTU from %d to %d\n", netdev->mtu, new_mtu);
+ netdev_dbg(netdev, "changing MTU from %d to %d\n",
+ netdev->mtu, new_mtu);
/* must set new MTU before calling down or up */
netdev->mtu = new_mtu;
@@ -7945,6 +7946,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
@@ -7968,7 +7970,8 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ?
+ IXGBE_ADVTXD_TUCMD_L4T_UDP : IXGBE_ADVTXD_TUCMD_L4T_TCP;
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
@@ -7998,12 +8001,20 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
+
+ if (type_tucmd & IXGBE_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
@@ -8639,7 +8650,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
adapter->ptp_clock) {
- if (!test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
+ if (adapter->tstamp_config.tx_type == HWTSTAMP_TX_ON &&
+ !test_and_set_bit_lock(__IXGBE_PTP_TX_IN_PROGRESS,
&adapter->state)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
tx_flags |= IXGBE_TX_FLAGS_TSTAMP;
@@ -10189,6 +10201,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(mac_hdr_len > IXGBE_MAX_MAC_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -10197,6 +10210,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(network_hdr_len > IXGBE_MAX_NETWORK_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -10906,7 +10920,7 @@ skip_sriov:
IXGBE_GSO_PARTIAL_FEATURES;
if (hw->mac.type >= ixgbe_mac_82599EB)
- netdev->features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4;
#ifdef CONFIG_IXGBE_IPSEC
#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \
diff --git a/drivers/net/ethernet/marvell/Kconfig b/drivers/net/ethernet/marvell/Kconfig
index fb942167ee54..3d5caea096fb 100644
--- a/drivers/net/ethernet/marvell/Kconfig
+++ b/drivers/net/ethernet/marvell/Kconfig
@@ -61,6 +61,7 @@ config MVNETA
depends on ARCH_MVEBU || COMPILE_TEST
select MVMDIO
select PHYLINK
+ select PAGE_POOL
---help---
This driver supports the network interface units in the
Marvell ARMADA XP, ARMADA 370, ARMADA 38x and
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 82ea55ae5053..d5b644131cff 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -2959,15 +2959,16 @@ static void set_params(struct mv643xx_eth_private *mp,
static int get_phy_mode(struct mv643xx_eth_private *mp)
{
struct device *dev = mp->dev->dev.parent;
- int iface = -1;
+ phy_interface_t iface;
+ int err;
if (dev->of_node)
- iface = of_get_phy_mode(dev->of_node);
+ err = of_get_phy_mode(dev->of_node, &iface);
/* Historical default if unspecified. We could also read/write
* the interface state in the PSC1
*/
- if (iface < 0)
+ if (!dev->of_node || err)
iface = PHY_INTERFACE_MODE_GMII;
return iface;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index e49820675c8c..71a872d46bc4 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -37,6 +37,8 @@
#include <net/ip.h>
#include <net/ipv6.h>
#include <net/tso.h>
+#include <net/page_pool.h>
+#include <linux/bpf_trace.h>
/* Registers */
#define MVNETA_RXQ_CONFIG_REG(q) (0x1400 + ((q) << 2))
@@ -322,6 +324,13 @@
ETH_HLEN + ETH_FCS_LEN, \
cache_line_size())
+#define MVNETA_SKB_HEADROOM (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + \
+ NET_IP_ALIGN)
+#define MVNETA_SKB_PAD (SKB_DATA_ALIGN(sizeof(struct skb_shared_info) + \
+ MVNETA_SKB_HEADROOM))
+#define MVNETA_SKB_SIZE(len) (SKB_DATA_ALIGN(len) + MVNETA_SKB_PAD)
+#define MVNETA_MAX_RX_BUF_SIZE (PAGE_SIZE - MVNETA_SKB_PAD)
+
#define IS_TSO_HEADER(txq, addr) \
((addr >= txq->tso_hdrs_phys) && \
(addr < txq->tso_hdrs_phys + txq->size * TSO_HEADER_SIZE))
@@ -346,6 +355,11 @@ struct mvneta_statistic {
#define T_REG_64 64
#define T_SW 1
+#define MVNETA_XDP_PASS BIT(0)
+#define MVNETA_XDP_DROPPED BIT(1)
+#define MVNETA_XDP_TX BIT(2)
+#define MVNETA_XDP_REDIR BIT(3)
+
static const struct mvneta_statistic mvneta_statistics[] = {
{ 0x3000, T_REG_64, "good_octets_received", },
{ 0x3010, T_REG_32, "good_frames_received", },
@@ -425,6 +439,8 @@ struct mvneta_port {
u32 cause_rx_tx;
struct napi_struct napi;
+ struct bpf_prog *xdp_prog;
+
/* Core clock */
struct clk *clk;
/* AXI clock */
@@ -545,6 +561,20 @@ struct mvneta_rx_desc {
};
#endif
+enum mvneta_tx_buf_type {
+ MVNETA_TYPE_SKB,
+ MVNETA_TYPE_XDP_TX,
+ MVNETA_TYPE_XDP_NDO,
+};
+
+struct mvneta_tx_buf {
+ enum mvneta_tx_buf_type type;
+ union {
+ struct xdp_frame *xdpf;
+ struct sk_buff *skb;
+ };
+};
+
struct mvneta_tx_queue {
/* Number of this TX queue, in the range 0-7 */
u8 id;
@@ -560,8 +590,8 @@ struct mvneta_tx_queue {
int tx_stop_threshold;
int tx_wake_threshold;
- /* Array of transmitted skb */
- struct sk_buff **tx_skb;
+ /* Array of transmitted buffers */
+ struct mvneta_tx_buf *buf;
/* Index of last TX DMA descriptor that was inserted */
int txq_put_index;
@@ -603,6 +633,10 @@ struct mvneta_rx_queue {
u32 pkts_coal;
u32 time_coal;
+ /* page_pool */
+ struct page_pool *page_pool;
+ struct xdp_rxq_info xdp_rxq;
+
/* Virtual address of the RX buffer */
void **buf_virt_addr;
@@ -641,7 +675,6 @@ static int txq_number = 8;
static int rxq_def;
static int rx_copybreak __read_mostly = 256;
-static int rx_header_size __read_mostly = 128;
/* HW BM need that each port be identify by a unique ID */
static int global_port_id;
@@ -1761,24 +1794,25 @@ static void mvneta_txq_bufs_free(struct mvneta_port *pp,
int i;
for (i = 0; i < num; i++) {
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_get_index];
struct mvneta_tx_desc *tx_desc = txq->descs +
txq->txq_get_index;
- struct sk_buff *skb = txq->tx_skb[txq->txq_get_index];
-
- if (skb) {
- bytes_compl += skb->len;
- pkts_compl++;
- }
mvneta_txq_inc_get(txq);
- if (!IS_TSO_HEADER(txq, tx_desc->buf_phys_addr))
+ if (!IS_TSO_HEADER(txq, tx_desc->buf_phys_addr) &&
+ buf->type != MVNETA_TYPE_XDP_TX)
dma_unmap_single(pp->dev->dev.parent,
tx_desc->buf_phys_addr,
tx_desc->data_size, DMA_TO_DEVICE);
- if (!skb)
- continue;
- dev_kfree_skb_any(skb);
+ if (buf->type == MVNETA_TYPE_SKB && buf->skb) {
+ bytes_compl += buf->skb->len;
+ pkts_compl++;
+ dev_kfree_skb_any(buf->skb);
+ } else if (buf->type == MVNETA_TYPE_XDP_TX ||
+ buf->type == MVNETA_TYPE_XDP_NDO) {
+ xdp_return_frame(buf->xdpf);
+ }
}
netdev_tx_completed_queue(nq, pkts_compl, bytes_compl);
@@ -1815,20 +1849,14 @@ static int mvneta_rx_refill(struct mvneta_port *pp,
dma_addr_t phys_addr;
struct page *page;
- page = __dev_alloc_page(gfp_mask);
+ page = page_pool_alloc_pages(rxq->page_pool,
+ gfp_mask | __GFP_NOWARN);
if (!page)
return -ENOMEM;
- /* map page for use */
- phys_addr = dma_map_page(pp->dev->dev.parent, page, 0, PAGE_SIZE,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(pp->dev->dev.parent, phys_addr))) {
- __free_page(page);
- return -ENOMEM;
- }
-
- phys_addr += pp->rx_offset_correction;
+ phys_addr = page_pool_get_dma_addr(page) + pp->rx_offset_correction;
mvneta_rx_desc_fill(rx_desc, phys_addr, page, rxq);
+
return 0;
}
@@ -1894,10 +1922,29 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp,
if (!data || !(rx_desc->buf_phys_addr))
continue;
- dma_unmap_page(pp->dev->dev.parent, rx_desc->buf_phys_addr,
- PAGE_SIZE, DMA_FROM_DEVICE);
- __free_page(data);
+ page_pool_put_page(rxq->page_pool, data, false);
+ }
+ if (xdp_rxq_info_is_reg(&rxq->xdp_rxq))
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+ page_pool_destroy(rxq->page_pool);
+ rxq->page_pool = NULL;
+}
+
+static void
+mvneta_update_stats(struct mvneta_port *pp, u32 pkts,
+ u32 len, bool tx)
+{
+ struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+
+ u64_stats_update_begin(&stats->syncp);
+ if (tx) {
+ stats->tx_packets += pkts;
+ stats->tx_bytes += len;
+ } else {
+ stats->rx_packets += pkts;
+ stats->rx_bytes += len;
}
+ u64_stats_update_end(&stats->syncp);
}
static inline
@@ -1925,43 +1972,300 @@ int mvneta_rx_refill_queue(struct mvneta_port *pp, struct mvneta_rx_queue *rxq)
return i;
}
+static int
+mvneta_xdp_submit_frame(struct mvneta_port *pp, struct mvneta_tx_queue *txq,
+ struct xdp_frame *xdpf, bool dma_map)
+{
+ struct mvneta_tx_desc *tx_desc;
+ struct mvneta_tx_buf *buf;
+ dma_addr_t dma_addr;
+
+ if (txq->count >= txq->tx_stop_threshold)
+ return MVNETA_XDP_DROPPED;
+
+ tx_desc = mvneta_txq_next_desc_get(txq);
+
+ buf = &txq->buf[txq->txq_put_index];
+ if (dma_map) {
+ /* ndo_xdp_xmit */
+ dma_addr = dma_map_single(pp->dev->dev.parent, xdpf->data,
+ xdpf->len, DMA_TO_DEVICE);
+ if (dma_mapping_error(pp->dev->dev.parent, dma_addr)) {
+ mvneta_txq_desc_put(txq);
+ return MVNETA_XDP_DROPPED;
+ }
+ buf->type = MVNETA_TYPE_XDP_NDO;
+ } else {
+ struct page *page = virt_to_page(xdpf->data);
+
+ dma_addr = page_pool_get_dma_addr(page) +
+ sizeof(*xdpf) + xdpf->headroom;
+ dma_sync_single_for_device(pp->dev->dev.parent, dma_addr,
+ xdpf->len, DMA_BIDIRECTIONAL);
+ buf->type = MVNETA_TYPE_XDP_TX;
+ }
+ buf->xdpf = xdpf;
+
+ tx_desc->command = MVNETA_TXD_FLZ_DESC;
+ tx_desc->buf_phys_addr = dma_addr;
+ tx_desc->data_size = xdpf->len;
+
+ mvneta_update_stats(pp, 1, xdpf->len, true);
+ mvneta_txq_inc_put(txq);
+ txq->pending++;
+ txq->count++;
+
+ return MVNETA_XDP_TX;
+}
+
+static int
+mvneta_xdp_xmit_back(struct mvneta_port *pp, struct xdp_buff *xdp)
+{
+ struct mvneta_tx_queue *txq;
+ struct netdev_queue *nq;
+ struct xdp_frame *xdpf;
+ int cpu;
+ u32 ret;
+
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf))
+ return MVNETA_XDP_DROPPED;
+
+ cpu = smp_processor_id();
+ txq = &pp->txqs[cpu % txq_number];
+ nq = netdev_get_tx_queue(pp->dev, txq->id);
+
+ __netif_tx_lock(nq, cpu);
+ ret = mvneta_xdp_submit_frame(pp, txq, xdpf, false);
+ if (ret == MVNETA_XDP_TX)
+ mvneta_txq_pend_desc_add(pp, txq, 0);
+ __netif_tx_unlock(nq);
+
+ return ret;
+}
+
+static int
+mvneta_xdp_xmit(struct net_device *dev, int num_frame,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+ int cpu = smp_processor_id();
+ struct mvneta_tx_queue *txq;
+ struct netdev_queue *nq;
+ int i, drops = 0;
+ u32 ret;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ txq = &pp->txqs[cpu % txq_number];
+ nq = netdev_get_tx_queue(pp->dev, txq->id);
+
+ __netif_tx_lock(nq, cpu);
+ for (i = 0; i < num_frame; i++) {
+ ret = mvneta_xdp_submit_frame(pp, txq, frames[i], true);
+ if (ret != MVNETA_XDP_TX) {
+ xdp_return_frame_rx_napi(frames[i]);
+ drops++;
+ }
+ }
+
+ if (unlikely(flags & XDP_XMIT_FLUSH))
+ mvneta_txq_pend_desc_add(pp, txq, 0);
+ __netif_tx_unlock(nq);
+
+ return num_frame - drops;
+}
+
+static int
+mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
+ struct bpf_prog *prog, struct xdp_buff *xdp)
+{
+ u32 ret, act = bpf_prog_run_xdp(prog, xdp);
+
+ switch (act) {
+ case XDP_PASS:
+ ret = MVNETA_XDP_PASS;
+ break;
+ case XDP_REDIRECT: {
+ int err;
+
+ err = xdp_do_redirect(pp->dev, xdp, prog);
+ if (err) {
+ ret = MVNETA_XDP_DROPPED;
+ __page_pool_put_page(rxq->page_pool,
+ virt_to_head_page(xdp->data),
+ xdp->data_end - xdp->data_hard_start,
+ true);
+ } else {
+ ret = MVNETA_XDP_REDIR;
+ }
+ break;
+ }
+ case XDP_TX:
+ ret = mvneta_xdp_xmit_back(pp, xdp);
+ if (ret != MVNETA_XDP_TX)
+ __page_pool_put_page(rxq->page_pool,
+ virt_to_head_page(xdp->data),
+ xdp->data_end - xdp->data_hard_start,
+ true);
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(pp->dev, prog, act);
+ /* fall through */
+ case XDP_DROP:
+ __page_pool_put_page(rxq->page_pool,
+ virt_to_head_page(xdp->data),
+ xdp->data_end - xdp->data_hard_start,
+ true);
+ ret = MVNETA_XDP_DROPPED;
+ break;
+ }
+
+ return ret;
+}
+
+static int
+mvneta_swbm_rx_frame(struct mvneta_port *pp,
+ struct mvneta_rx_desc *rx_desc,
+ struct mvneta_rx_queue *rxq,
+ struct xdp_buff *xdp,
+ struct bpf_prog *xdp_prog,
+ struct page *page, u32 *xdp_ret)
+{
+ unsigned char *data = page_address(page);
+ int data_len = -MVNETA_MH_SIZE, len;
+ struct net_device *dev = pp->dev;
+ enum dma_data_direction dma_dir;
+
+ if (MVNETA_SKB_SIZE(rx_desc->data_size) > PAGE_SIZE) {
+ len = MVNETA_MAX_RX_BUF_SIZE;
+ data_len += len;
+ } else {
+ len = rx_desc->data_size;
+ data_len += len - ETH_FCS_LEN;
+ }
+
+ dma_dir = page_pool_get_dma_dir(rxq->page_pool);
+ dma_sync_single_for_cpu(dev->dev.parent,
+ rx_desc->buf_phys_addr,
+ len, dma_dir);
+
+ /* Prefetch header */
+ prefetch(data);
+
+ xdp->data_hard_start = data;
+ xdp->data = data + pp->rx_offset_correction + MVNETA_MH_SIZE;
+ xdp->data_end = xdp->data + data_len;
+ xdp_set_data_meta_invalid(xdp);
+
+ if (xdp_prog) {
+ u32 ret;
+
+ ret = mvneta_run_xdp(pp, rxq, xdp_prog, xdp);
+ if (ret != MVNETA_XDP_PASS) {
+ mvneta_update_stats(pp, 1,
+ xdp->data_end - xdp->data,
+ false);
+ rx_desc->buf_phys_addr = 0;
+ *xdp_ret |= ret;
+ return ret;
+ }
+ }
+
+ rxq->skb = build_skb(xdp->data_hard_start, PAGE_SIZE);
+ if (unlikely(!rxq->skb)) {
+ netdev_err(dev,
+ "Can't allocate skb on queue %d\n",
+ rxq->id);
+ dev->stats.rx_dropped++;
+ rxq->skb_alloc_err++;
+ return -ENOMEM;
+ }
+ page_pool_release_page(rxq->page_pool, page);
+
+ skb_reserve(rxq->skb,
+ xdp->data - xdp->data_hard_start);
+ skb_put(rxq->skb, xdp->data_end - xdp->data);
+ mvneta_rx_csum(pp, rx_desc->status, rxq->skb);
+
+ rxq->left_size = rx_desc->data_size - len;
+ rx_desc->buf_phys_addr = 0;
+
+ return 0;
+}
+
+static void
+mvneta_swbm_add_rx_fragment(struct mvneta_port *pp,
+ struct mvneta_rx_desc *rx_desc,
+ struct mvneta_rx_queue *rxq,
+ struct page *page)
+{
+ struct net_device *dev = pp->dev;
+ enum dma_data_direction dma_dir;
+ int data_len, len;
+
+ if (rxq->left_size > MVNETA_MAX_RX_BUF_SIZE) {
+ len = MVNETA_MAX_RX_BUF_SIZE;
+ data_len = len;
+ } else {
+ len = rxq->left_size;
+ data_len = len - ETH_FCS_LEN;
+ }
+ dma_dir = page_pool_get_dma_dir(rxq->page_pool);
+ dma_sync_single_for_cpu(dev->dev.parent,
+ rx_desc->buf_phys_addr,
+ len, dma_dir);
+ if (data_len > 0) {
+ /* refill descriptor with new buffer later */
+ skb_add_rx_frag(rxq->skb,
+ skb_shinfo(rxq->skb)->nr_frags,
+ page, pp->rx_offset_correction, data_len,
+ PAGE_SIZE);
+ }
+ page_pool_release_page(rxq->page_pool, page);
+ rx_desc->buf_phys_addr = 0;
+ rxq->left_size -= len;
+}
+
/* Main rx processing when using software buffer management */
static int mvneta_rx_swbm(struct napi_struct *napi,
struct mvneta_port *pp, int budget,
struct mvneta_rx_queue *rxq)
{
+ int rcvd_pkts = 0, rcvd_bytes = 0, rx_proc = 0;
struct net_device *dev = pp->dev;
- int rx_todo, rx_proc;
- int refill = 0;
- u32 rcvd_pkts = 0;
- u32 rcvd_bytes = 0;
+ struct bpf_prog *xdp_prog;
+ struct xdp_buff xdp_buf;
+ int rx_todo, refill;
+ u32 xdp_ret = 0;
/* Get number of received packets */
rx_todo = mvneta_rxq_busy_desc_num_get(pp, rxq);
- rx_proc = 0;
+
+ rcu_read_lock();
+ xdp_prog = READ_ONCE(pp->xdp_prog);
+ xdp_buf.rxq = &rxq->xdp_rxq;
/* Fairness NAPI loop */
- while ((rcvd_pkts < budget) && (rx_proc < rx_todo)) {
+ while (rx_proc < budget && rx_proc < rx_todo) {
struct mvneta_rx_desc *rx_desc = mvneta_rxq_next_desc_get(rxq);
- unsigned char *data;
- struct page *page;
- dma_addr_t phys_addr;
u32 rx_status, index;
- int rx_bytes, skb_size, copy_size;
- int frag_num, frag_size, frag_offset;
+ struct page *page;
index = rx_desc - rxq->descs;
page = (struct page *)rxq->buf_virt_addr[index];
- data = page_address(page);
- /* Prefetch header */
- prefetch(data);
- phys_addr = rx_desc->buf_phys_addr;
rx_status = rx_desc->status;
rx_proc++;
rxq->refill_num++;
if (rx_status & MVNETA_RXD_FIRST_DESC) {
+ int err;
+
/* Check errors only for FIRST descriptor */
if (rx_status & MVNETA_RXD_ERR_SUMMARY) {
mvneta_rx_error(pp, rx_desc);
@@ -1969,85 +2273,18 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
/* leave the descriptor untouched */
continue;
}
- rx_bytes = rx_desc->data_size -
- (ETH_FCS_LEN + MVNETA_MH_SIZE);
- /* Allocate small skb for each new packet */
- skb_size = max(rx_copybreak, rx_header_size);
- rxq->skb = netdev_alloc_skb_ip_align(dev, skb_size);
- if (unlikely(!rxq->skb)) {
- netdev_err(dev,
- "Can't allocate skb on queue %d\n",
- rxq->id);
- dev->stats.rx_dropped++;
- rxq->skb_alloc_err++;
+ err = mvneta_swbm_rx_frame(pp, rx_desc, rxq, &xdp_buf,
+ xdp_prog, page, &xdp_ret);
+ if (err)
continue;
- }
- copy_size = min(skb_size, rx_bytes);
-
- /* Copy data from buffer to SKB, skip Marvell header */
- memcpy(rxq->skb->data, data + MVNETA_MH_SIZE,
- copy_size);
- skb_put(rxq->skb, copy_size);
- rxq->left_size = rx_bytes - copy_size;
-
- mvneta_rx_csum(pp, rx_status, rxq->skb);
- if (rxq->left_size == 0) {
- int size = copy_size + MVNETA_MH_SIZE;
-
- dma_sync_single_range_for_cpu(dev->dev.parent,
- phys_addr, 0,
- size,
- DMA_FROM_DEVICE);
-
- /* leave the descriptor and buffer untouched */
- } else {
- /* refill descriptor with new buffer later */
- rx_desc->buf_phys_addr = 0;
-
- frag_num = 0;
- frag_offset = copy_size + MVNETA_MH_SIZE;
- frag_size = min(rxq->left_size,
- (int)(PAGE_SIZE - frag_offset));
- skb_add_rx_frag(rxq->skb, frag_num, page,
- frag_offset, frag_size,
- PAGE_SIZE);
- dma_unmap_page(dev->dev.parent, phys_addr,
- PAGE_SIZE, DMA_FROM_DEVICE);
- rxq->left_size -= frag_size;
- }
} else {
- /* Middle or Last descriptor */
if (unlikely(!rxq->skb)) {
pr_debug("no skb for rx_status 0x%x\n",
rx_status);
continue;
}
- if (!rxq->left_size) {
- /* last descriptor has only FCS */
- /* and can be discarded */
- dma_sync_single_range_for_cpu(dev->dev.parent,
- phys_addr, 0,
- ETH_FCS_LEN,
- DMA_FROM_DEVICE);
- /* leave the descriptor and buffer untouched */
- } else {
- /* refill descriptor with new buffer later */
- rx_desc->buf_phys_addr = 0;
-
- frag_num = skb_shinfo(rxq->skb)->nr_frags;
- frag_offset = 0;
- frag_size = min(rxq->left_size,
- (int)(PAGE_SIZE - frag_offset));
- skb_add_rx_frag(rxq->skb, frag_num, page,
- frag_offset, frag_size,
- PAGE_SIZE);
-
- dma_unmap_page(dev->dev.parent, phys_addr,
- PAGE_SIZE, DMA_FROM_DEVICE);
-
- rxq->left_size -= frag_size;
- }
+ mvneta_swbm_add_rx_fragment(pp, rx_desc, rxq, page);
} /* Middle or Last descriptor */
if (!(rx_status & MVNETA_RXD_LAST_DESC))
@@ -2072,17 +2309,14 @@ static int mvneta_rx_swbm(struct napi_struct *napi,
/* clean uncomplete skb pointer in queue */
rxq->skb = NULL;
- rxq->left_size = 0;
}
+ rcu_read_unlock();
- if (rcvd_pkts) {
- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+ if (xdp_ret & MVNETA_XDP_REDIR)
+ xdp_do_flush_map();
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets += rcvd_pkts;
- stats->rx_bytes += rcvd_bytes;
- u64_stats_update_end(&stats->syncp);
- }
+ if (rcvd_pkts)
+ mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false);
/* return some buffers to hardware queue, one at a time is too slow */
refill = mvneta_rx_refill_queue(pp, rxq);
@@ -2206,14 +2440,8 @@ err_drop_frame:
napi_gro_receive(napi, skb);
}
- if (rcvd_pkts) {
- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->rx_packets += rcvd_pkts;
- stats->rx_bytes += rcvd_bytes;
- u64_stats_update_end(&stats->syncp);
- }
+ if (rcvd_pkts)
+ mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false);
/* Update rxq management counters */
mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_done);
@@ -2225,16 +2453,19 @@ static inline void
mvneta_tso_put_hdr(struct sk_buff *skb,
struct mvneta_port *pp, struct mvneta_tx_queue *txq)
{
- struct mvneta_tx_desc *tx_desc;
int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
+ struct mvneta_tx_desc *tx_desc;
- txq->tx_skb[txq->txq_put_index] = NULL;
tx_desc = mvneta_txq_next_desc_get(txq);
tx_desc->data_size = hdr_len;
tx_desc->command = mvneta_skb_tx_csum(pp, skb);
tx_desc->command |= MVNETA_TXD_F_DESC;
tx_desc->buf_phys_addr = txq->tso_hdrs_phys +
txq->txq_put_index * TSO_HEADER_SIZE;
+ buf->type = MVNETA_TYPE_SKB;
+ buf->skb = NULL;
+
mvneta_txq_inc_put(txq);
}
@@ -2243,6 +2474,7 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq,
struct sk_buff *skb, char *data, int size,
bool last_tcp, bool is_last)
{
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
struct mvneta_tx_desc *tx_desc;
tx_desc = mvneta_txq_next_desc_get(txq);
@@ -2256,7 +2488,8 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq,
}
tx_desc->command = 0;
- txq->tx_skb[txq->txq_put_index] = NULL;
+ buf->type = MVNETA_TYPE_SKB;
+ buf->skb = NULL;
if (last_tcp) {
/* last descriptor in the TCP packet */
@@ -2264,7 +2497,7 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq,
/* last descriptor in SKB */
if (is_last)
- txq->tx_skb[txq->txq_put_index] = skb;
+ buf->skb = skb;
}
mvneta_txq_inc_put(txq);
return 0;
@@ -2349,6 +2582,7 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
int i, nr_frags = skb_shinfo(skb)->nr_frags;
for (i = 0; i < nr_frags; i++) {
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
void *addr = skb_frag_address(frag);
@@ -2368,12 +2602,13 @@ static int mvneta_tx_frag_process(struct mvneta_port *pp, struct sk_buff *skb,
if (i == nr_frags - 1) {
/* Last descriptor */
tx_desc->command = MVNETA_TXD_L_DESC | MVNETA_TXD_Z_PAD;
- txq->tx_skb[txq->txq_put_index] = skb;
+ buf->skb = skb;
} else {
/* Descriptor in the middle: Not First, Not Last */
tx_desc->command = 0;
- txq->tx_skb[txq->txq_put_index] = NULL;
+ buf->skb = NULL;
}
+ buf->type = MVNETA_TYPE_SKB;
mvneta_txq_inc_put(txq);
}
@@ -2401,6 +2636,7 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
struct mvneta_port *pp = netdev_priv(dev);
u16 txq_id = skb_get_queue_mapping(skb);
struct mvneta_tx_queue *txq = &pp->txqs[txq_id];
+ struct mvneta_tx_buf *buf = &txq->buf[txq->txq_put_index];
struct mvneta_tx_desc *tx_desc;
int len = skb->len;
int frags = 0;
@@ -2433,16 +2669,17 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
goto out;
}
+ buf->type = MVNETA_TYPE_SKB;
if (frags == 1) {
/* First and Last descriptor */
tx_cmd |= MVNETA_TXD_FLZ_DESC;
tx_desc->command = tx_cmd;
- txq->tx_skb[txq->txq_put_index] = skb;
+ buf->skb = skb;
mvneta_txq_inc_put(txq);
} else {
/* First but not Last */
tx_cmd |= MVNETA_TXD_F_DESC;
- txq->tx_skb[txq->txq_put_index] = NULL;
+ buf->skb = NULL;
mvneta_txq_inc_put(txq);
tx_desc->command = tx_cmd;
/* Continue with other skb fragments */
@@ -2459,7 +2696,6 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev)
out:
if (frags > 0) {
- struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id);
netdev_tx_sent_queue(nq, len);
@@ -2474,10 +2710,7 @@ out:
else
txq->pending += frags;
- u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += len;
- u64_stats_update_end(&stats->syncp);
+ mvneta_update_stats(pp, 1, len, true);
} else {
dev->stats.tx_dropped++;
dev_kfree_skb_any(skb);
@@ -2830,11 +3063,57 @@ static int mvneta_poll(struct napi_struct *napi, int budget)
return rx_done;
}
+static int mvneta_create_page_pool(struct mvneta_port *pp,
+ struct mvneta_rx_queue *rxq, int size)
+{
+ struct bpf_prog *xdp_prog = READ_ONCE(pp->xdp_prog);
+ struct page_pool_params pp_params = {
+ .order = 0,
+ .flags = PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV,
+ .pool_size = size,
+ .nid = cpu_to_node(0),
+ .dev = pp->dev->dev.parent,
+ .dma_dir = xdp_prog ? DMA_BIDIRECTIONAL : DMA_FROM_DEVICE,
+ .offset = pp->rx_offset_correction,
+ .max_len = MVNETA_MAX_RX_BUF_SIZE,
+ };
+ int err;
+
+ rxq->page_pool = page_pool_create(&pp_params);
+ if (IS_ERR(rxq->page_pool)) {
+ err = PTR_ERR(rxq->page_pool);
+ rxq->page_pool = NULL;
+ return err;
+ }
+
+ err = xdp_rxq_info_reg(&rxq->xdp_rxq, pp->dev, rxq->id);
+ if (err < 0)
+ goto err_free_pp;
+
+ err = xdp_rxq_info_reg_mem_model(&rxq->xdp_rxq, MEM_TYPE_PAGE_POOL,
+ rxq->page_pool);
+ if (err)
+ goto err_unregister_rxq;
+
+ return 0;
+
+err_unregister_rxq:
+ xdp_rxq_info_unreg(&rxq->xdp_rxq);
+err_free_pp:
+ page_pool_destroy(rxq->page_pool);
+ rxq->page_pool = NULL;
+ return err;
+}
+
/* Handle rxq fill: allocates rxq skbs; called when initializing a port */
static int mvneta_rxq_fill(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
int num)
{
- int i;
+ int i, err;
+
+ err = mvneta_create_page_pool(pp, rxq, num);
+ if (err < 0)
+ return err;
for (i = 0; i < num; i++) {
memset(rxq->descs + i, 0, sizeof(struct mvneta_rx_desc));
@@ -2908,7 +3187,7 @@ static void mvneta_rxq_hw_init(struct mvneta_port *pp,
/* Set Offset */
mvneta_rxq_offset_set(pp, rxq, 0);
mvneta_rxq_buf_size_set(pp, rxq, PAGE_SIZE < SZ_64K ?
- PAGE_SIZE :
+ MVNETA_MAX_RX_BUF_SIZE :
MVNETA_RX_BUF_SIZE(pp->pkt_size));
mvneta_rxq_bm_disable(pp, rxq);
mvneta_rxq_fill(pp, rxq, rxq->size);
@@ -2989,9 +3268,8 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
txq->last_desc = txq->size - 1;
- txq->tx_skb = kmalloc_array(txq->size, sizeof(*txq->tx_skb),
- GFP_KERNEL);
- if (!txq->tx_skb) {
+ txq->buf = kmalloc_array(txq->size, sizeof(*txq->buf), GFP_KERNEL);
+ if (!txq->buf) {
dma_free_coherent(pp->dev->dev.parent,
txq->size * MVNETA_DESC_ALIGNED_SIZE,
txq->descs, txq->descs_phys);
@@ -3003,7 +3281,7 @@ static int mvneta_txq_sw_init(struct mvneta_port *pp,
txq->size * TSO_HEADER_SIZE,
&txq->tso_hdrs_phys, GFP_KERNEL);
if (!txq->tso_hdrs) {
- kfree(txq->tx_skb);
+ kfree(txq->buf);
dma_free_coherent(pp->dev->dev.parent,
txq->size * MVNETA_DESC_ALIGNED_SIZE,
txq->descs, txq->descs_phys);
@@ -3056,7 +3334,7 @@ static void mvneta_txq_sw_deinit(struct mvneta_port *pp,
{
struct netdev_queue *nq = netdev_get_tx_queue(pp->dev, txq->id);
- kfree(txq->tx_skb);
+ kfree(txq->buf);
if (txq->tso_hdrs)
dma_free_coherent(pp->dev->dev.parent,
@@ -3263,6 +3541,11 @@ static int mvneta_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVNETA_RX_PKT_SIZE(mtu), 8);
}
+ if (pp->xdp_prog && mtu > MVNETA_MAX_RX_BUF_SIZE) {
+ netdev_info(dev, "Illegal MTU value %d for XDP mode\n", mtu);
+ return -EINVAL;
+ }
+
dev->mtu = mtu;
if (!netif_running(dev)) {
@@ -3411,8 +3694,8 @@ static void mvneta_validate(struct phylink_config *config,
phylink_helper_basex_speed(state);
}
-static int mvneta_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state)
+static void mvneta_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
{
struct net_device *ndev = to_net_dev(config->dev);
struct mvneta_port *pp = netdev_priv(ndev);
@@ -3438,8 +3721,6 @@ static int mvneta_mac_link_state(struct phylink_config *config,
state->pause |= MLO_PAUSE_RX;
if (gmac_stat & MVNETA_GMAC_TX_FLOW_CTRL_ENABLE)
state->pause |= MLO_PAUSE_TX;
-
- return 1;
}
static void mvneta_mac_an_restart(struct phylink_config *config)
@@ -3632,7 +3913,7 @@ static void mvneta_mac_link_up(struct phylink_config *config, unsigned int mode,
static const struct phylink_mac_ops mvneta_phylink_ops = {
.validate = mvneta_validate,
- .mac_link_state = mvneta_mac_link_state,
+ .mac_pcs_get_state = mvneta_mac_pcs_get_state,
.mac_an_restart = mvneta_mac_an_restart,
.mac_config = mvneta_mac_config,
.mac_link_down = mvneta_mac_link_down,
@@ -3932,6 +4213,47 @@ static int mvneta_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return phylink_mii_ioctl(pp->phylink, ifr, cmd);
}
+static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack)
+{
+ bool need_update, running = netif_running(dev);
+ struct mvneta_port *pp = netdev_priv(dev);
+ struct bpf_prog *old_prog;
+
+ if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {
+ NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP");
+ return -EOPNOTSUPP;
+ }
+
+ need_update = !!pp->xdp_prog != !!prog;
+ if (running && need_update)
+ mvneta_stop(dev);
+
+ old_prog = xchg(&pp->xdp_prog, prog);
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ if (running && need_update)
+ return mvneta_open(dev);
+
+ return 0;
+}
+
+static int mvneta_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct mvneta_port *pp = netdev_priv(dev);
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return mvneta_xdp_setup(dev, xdp->prog, xdp->extack);
+ case XDP_QUERY_PROG:
+ xdp->prog_id = pp->xdp_prog ? pp->xdp_prog->aux->id : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
/* Ethtool methods */
/* Set link ksettings (phy address, speed) for ethtools */
@@ -4328,6 +4650,8 @@ static const struct net_device_ops mvneta_netdev_ops = {
.ndo_fix_features = mvneta_fix_features,
.ndo_get_stats64 = mvneta_get_stats64,
.ndo_do_ioctl = mvneta_ioctl,
+ .ndo_bpf = mvneta_xdp,
+ .ndo_xdp_xmit = mvneta_xdp_xmit,
};
static const struct ethtool_ops mvneta_eth_tool_ops = {
@@ -4477,9 +4801,9 @@ static int mvneta_probe(struct platform_device *pdev)
struct phy *comphy;
const char *dt_mac_addr;
char hw_mac_addr[ETH_ALEN];
+ phy_interface_t phy_mode;
const char *mac_from;
int tx_csum_limit;
- int phy_mode;
int err;
int cpu;
@@ -4492,10 +4816,9 @@ static int mvneta_probe(struct platform_device *pdev)
if (dev->irq == 0)
return -EINVAL;
- phy_mode = of_get_phy_mode(dn);
- if (phy_mode < 0) {
+ err = of_get_phy_mode(dn, &phy_mode);
+ if (err) {
dev_err(&pdev->dev, "incorrect phy-mode\n");
- err = -EINVAL;
goto err_free_irq;
}
@@ -4618,7 +4941,7 @@ static int mvneta_probe(struct platform_device *pdev)
SET_NETDEV_DEV(dev, &pdev->dev);
pp->id = global_port_id++;
- pp->rx_offset_correction = 0; /* not relevant for SW BM */
+ pp->rx_offset_correction = MVNETA_SKB_HEADROOM;
/* Obtain access to BM resources if enabled and already initialized */
bm_node = of_parse_phandle(dn, "buffer-manager", 0);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 111b3b8239e1..62dc2f362a16 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2863,7 +2863,7 @@ static void mvpp2_rx_csum(struct mvpp2_port *port, u32 status,
skb->ip_summed = CHECKSUM_NONE;
}
-/* Reuse skb if possible, or allocate a new skb and add it to BM pool */
+/* Allocate a new skb and add it to BM pool */
static int mvpp2_rx_refill(struct mvpp2_port *port,
struct mvpp2_bm_pool *bm_pool, int pool)
{
@@ -2871,7 +2871,6 @@ static int mvpp2_rx_refill(struct mvpp2_port *port,
phys_addr_t phys_addr;
void *buf;
- /* No recycle or too many buffers are in use, so allocate a new skb */
buf = mvpp2_buf_alloc(port, bm_pool, &dma_addr, &phys_addr,
GFP_ATOMIC);
if (!buf)
@@ -2957,14 +2956,13 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
* by the hardware, and the information about the buffer is
* comprised by the RX descriptor.
*/
- if (rx_status & MVPP2_RXD_ERR_SUMMARY) {
-err_drop_frame:
- dev->stats.rx_errors++;
- mvpp2_rx_error(port, rx_desc);
- /* Return the buffer to the pool */
- mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
- continue;
- }
+ if (rx_status & MVPP2_RXD_ERR_SUMMARY)
+ goto err_drop_frame;
+
+ dma_sync_single_for_cpu(dev->dev.parent, dma_addr,
+ rx_bytes + MVPP2_MH_SIZE,
+ DMA_FROM_DEVICE);
+ prefetch(data);
if (bm_pool->frag_size > PAGE_SIZE)
frag_size = 0;
@@ -2983,8 +2981,9 @@ err_drop_frame:
goto err_drop_frame;
}
- dma_unmap_single(dev->dev.parent, dma_addr,
- bm_pool->buf_size, DMA_FROM_DEVICE);
+ dma_unmap_single_attrs(dev->dev.parent, dma_addr,
+ bm_pool->buf_size, DMA_FROM_DEVICE,
+ DMA_ATTR_SKIP_CPU_SYNC);
rcvd_pkts++;
rcvd_bytes += rx_bytes;
@@ -2995,6 +2994,13 @@ err_drop_frame:
mvpp2_rx_csum(port, rx_status, skb);
napi_gro_receive(napi, skb);
+ continue;
+
+err_drop_frame:
+ dev->stats.rx_errors++;
+ mvpp2_rx_error(port, rx_desc);
+ /* Return the buffer to the pool */
+ mvpp2_bm_pool_put(port, pool, dma_addr, phys_addr);
}
if (rcvd_pkts) {
@@ -4817,8 +4823,8 @@ empty_set:
bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static void mvpp22_xlg_link_state(struct mvpp2_port *port,
- struct phylink_link_state *state)
+static void mvpp22_xlg_pcs_get_state(struct mvpp2_port *port,
+ struct phylink_link_state *state)
{
u32 val;
@@ -4837,8 +4843,8 @@ static void mvpp22_xlg_link_state(struct mvpp2_port *port,
state->pause |= MLO_PAUSE_RX;
}
-static void mvpp2_gmac_link_state(struct mvpp2_port *port,
- struct phylink_link_state *state)
+static void mvpp2_gmac_pcs_get_state(struct mvpp2_port *port,
+ struct phylink_link_state *state)
{
u32 val;
@@ -4871,8 +4877,8 @@ static void mvpp2_gmac_link_state(struct mvpp2_port *port,
state->pause |= MLO_PAUSE_TX;
}
-static int mvpp2_phylink_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state)
+static void mvpp2_phylink_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
{
struct mvpp2_port *port = container_of(config, struct mvpp2_port,
phylink_config);
@@ -4882,13 +4888,12 @@ static int mvpp2_phylink_mac_link_state(struct phylink_config *config,
mode &= MVPP22_XLG_CTRL3_MACMODESELECT_MASK;
if (mode == MVPP22_XLG_CTRL3_MACMODESELECT_10G) {
- mvpp22_xlg_link_state(port, state);
- return 1;
+ mvpp22_xlg_pcs_get_state(port, state);
+ return;
}
}
- mvpp2_gmac_link_state(port, state);
- return 1;
+ mvpp2_gmac_pcs_get_state(port, state);
}
static void mvpp2_mac_an_restart(struct phylink_config *config)
@@ -5180,7 +5185,7 @@ static void mvpp2_mac_link_down(struct phylink_config *config,
static const struct phylink_mac_ops mvpp2_phylink_ops = {
.validate = mvpp2_phylink_validate,
- .mac_link_state = mvpp2_phylink_mac_link_state,
+ .mac_pcs_get_state = mvpp2_phylink_mac_pcs_get_state,
.mac_an_restart = mvpp2_mac_an_restart,
.mac_config = mvpp2_mac_config,
.mac_link_up = mvpp2_mac_link_up,
diff --git a/drivers/net/ethernet/marvell/octeontx2/Kconfig b/drivers/net/ethernet/marvell/octeontx2/Kconfig
index 711ada7139d3..fb34fbd62088 100644
--- a/drivers/net/ethernet/marvell/octeontx2/Kconfig
+++ b/drivers/net/ethernet/marvell/octeontx2/Kconfig
@@ -16,3 +16,12 @@ config OCTEONTX2_AF
Unit's admin function manager which manages all RVU HW resources
and provides a medium to other PF/VFs to configure HW. Should be
enabled for other RVU device drivers to work.
+
+config NDC_DIS_DYNAMIC_CACHING
+ bool "Disable caching of dynamic entries in NDC"
+ depends on OCTEONTX2_AF
+ default n
+ ---help---
+ This config option disables caching of dynamic entries such as NIX SQEs
+ , NPA stack pages etc in NDC. Also locks down NIX SQ/CQ/RQ/RSS and
+ NPA Aura/Pool contexts.
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/Makefile b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
index 06329acf9c2c..1b25948c662b 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/Makefile
+++ b/drivers/net/ethernet/marvell/octeontx2/af/Makefile
@@ -8,4 +8,4 @@ obj-$(CONFIG_OCTEONTX2_AF) += octeontx2_af.o
octeontx2_mbox-y := mbox.o
octeontx2_af-y := cgx.o rvu.o rvu_cgx.o rvu_npa.o rvu_nix.o \
- rvu_reg.o rvu_npc.o
+ rvu_reg.o rvu_npc.o rvu_debugfs.o
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 6d55e3d0b7ea..5ca788691911 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -138,6 +138,16 @@ void *cgx_get_pdata(int cgx_id)
}
EXPORT_SYMBOL(cgx_get_pdata);
+int cgx_get_cgxid(void *cgxd)
+{
+ struct cgx *cgx = cgxd;
+
+ if (!cgx)
+ return -EINVAL;
+
+ return cgx->cgx_id;
+}
+
/* Ensure the required lock for event queue(where asynchronous events are
* posted) is acquired before calling this API. Else an asynchronous event(with
* latest link status) can reach the destination before this function returns
@@ -281,6 +291,35 @@ void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable)
}
EXPORT_SYMBOL(cgx_lmac_promisc_config);
+/* Enable or disable forwarding received pause frames to Tx block */
+void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable)
+{
+ struct cgx *cgx = cgxd;
+ u64 cfg;
+
+ if (!cgx)
+ return;
+
+ if (enable) {
+ cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
+ cfg |= CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
+ cfg |= CGX_SMUX_RX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ } else {
+ cfg = cgx_read(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL);
+ cfg &= ~CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_GMP_GMI_RXX_FRM_CTL, cfg);
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL);
+ cfg &= ~CGX_SMUX_RX_FRM_CTL_CTL_BCK;
+ cgx_write(cgx, lmac_id, CGXX_SMUX_RX_FRM_CTL, cfg);
+ }
+}
+EXPORT_SYMBOL(cgx_lmac_enadis_rx_pause_fwding);
+
int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat)
{
struct cgx *cgx = cgxd;
@@ -321,6 +360,27 @@ int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable)
}
EXPORT_SYMBOL(cgx_lmac_rx_tx_enable);
+int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable)
+{
+ struct cgx *cgx = cgxd;
+ u64 cfg, last;
+
+ if (!cgx || lmac_id >= cgx->lmac_count)
+ return -ENODEV;
+
+ cfg = cgx_read(cgx, lmac_id, CGXX_CMRX_CFG);
+ last = cfg;
+ if (enable)
+ cfg |= DATA_PKT_TX_EN;
+ else
+ cfg &= ~DATA_PKT_TX_EN;
+
+ if (cfg != last)
+ cgx_write(cgx, lmac_id, CGXX_CMRX_CFG, cfg);
+ return !!(last & DATA_PKT_TX_EN);
+}
+EXPORT_SYMBOL(cgx_lmac_tx_enable);
+
/* CGX Firmware interface low level support */
static int cgx_fwi_cmd_send(u64 req, u64 *resp, struct lmac *lmac)
{
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index 5c1f389e3320..9343bf39cfac 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -56,6 +56,11 @@
#define CGXX_GMP_PCS_MRX_CTL 0x30000
#define CGXX_GMP_PCS_MRX_CTL_LBK BIT_ULL(14)
+#define CGXX_SMUX_RX_FRM_CTL 0x20020
+#define CGX_SMUX_RX_FRM_CTL_CTL_BCK BIT_ULL(3)
+#define CGXX_GMP_GMI_RXX_FRM_CTL 0x38028
+#define CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK BIT_ULL(3)
+
#define CGX_COMMAND_REG CGXX_SCRATCH1_REG
#define CGX_EVENT_REG CGXX_SCRATCH0_REG
#define CGX_CMD_TIMEOUT 2200 /* msecs */
@@ -63,6 +68,11 @@
#define CGX_NVEC 37
#define CGX_LMAC_FWI 0
+enum cgx_nix_stat_type {
+ NIX_STATS_RX,
+ NIX_STATS_TX,
+};
+
enum LMAC_TYPE {
LMAC_MODE_SGMII = 0,
LMAC_MODE_XAUI = 1,
@@ -96,6 +106,7 @@ struct cgx_event_cb {
extern struct pci_driver cgx_driver;
int cgx_get_cgxcnt_max(void);
+int cgx_get_cgxid(void *cgxd);
int cgx_get_lmac_cnt(void *cgxd);
void *cgx_get_pdata(int cgx_id);
int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind);
@@ -104,9 +115,11 @@ int cgx_lmac_evh_unregister(void *cgxd, int lmac_id);
int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat);
int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat);
int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable);
+int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable);
int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr);
u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id);
void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable);
+void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable);
int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable);
int cgx_get_link_info(void *cgxd, int lmac_id,
struct cgx_link_user_info *linfo);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/common.h b/drivers/net/ethernet/marvell/octeontx2/af/common.h
index 413c3f254cf8..784207bae5f8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/common.h
@@ -196,4 +196,20 @@ enum nix_scheduler {
#define DEFAULT_RSS_CONTEXT_GROUP 0
#define MAX_RSS_INDIR_TBL_SIZE 256 /* 1 << Max adder bits */
+/* NDC info */
+enum ndc_idx_e {
+ NIX0_RX = 0x0,
+ NIX0_TX = 0x1,
+ NPA0_U = 0x2,
+};
+
+enum ndc_ctype_e {
+ CACHING = 0x0,
+ BYPASS = 0x1,
+};
+
+#define NDC_MAX_PORT 6
+#define NDC_READ_TRANS 0
+#define NDC_WRITE_TRANS 1
+
#endif /* COMMON_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
index d6f9ed8ea966..387e33fa417a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c
@@ -19,17 +19,20 @@ static const u16 msgs_offset = ALIGN(sizeof(struct mbox_hdr), MBOX_MSG_ALIGN);
void otx2_mbox_reset(struct otx2_mbox *mbox, int devid)
{
+ void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
struct mbox_hdr *tx_hdr, *rx_hdr;
- tx_hdr = mdev->mbase + mbox->tx_start;
- rx_hdr = mdev->mbase + mbox->rx_start;
+ tx_hdr = hw_mbase + mbox->tx_start;
+ rx_hdr = hw_mbase + mbox->rx_start;
spin_lock(&mdev->mbox_lock);
mdev->msg_size = 0;
mdev->rsp_size = 0;
tx_hdr->num_msgs = 0;
+ tx_hdr->msg_size = 0;
rx_hdr->num_msgs = 0;
+ rx_hdr->msg_size = 0;
spin_unlock(&mdev->mbox_lock);
}
EXPORT_SYMBOL(otx2_mbox_reset);
@@ -133,16 +136,17 @@ EXPORT_SYMBOL(otx2_mbox_init);
int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid)
{
+ unsigned long timeout = jiffies + msecs_to_jiffies(MBOX_RSP_TIMEOUT);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
- int timeout = 0, sleep = 1;
+ struct device *sender = &mbox->pdev->dev;
- while (mdev->num_msgs != mdev->msgs_acked) {
- msleep(sleep);
- timeout += sleep;
- if (timeout >= MBOX_RSP_TIMEOUT)
- return -EIO;
+ while (!time_after(jiffies, timeout)) {
+ if (mdev->num_msgs == mdev->msgs_acked)
+ return 0;
+ usleep_range(800, 1000);
}
- return 0;
+ dev_dbg(sender, "timed out while waiting for rsp\n");
+ return -EIO;
}
EXPORT_SYMBOL(otx2_mbox_wait_for_rsp);
@@ -162,13 +166,25 @@ EXPORT_SYMBOL(otx2_mbox_busy_poll_for_rsp);
void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid)
{
+ void *hw_mbase = mbox->hwbase + (devid * MBOX_SIZE);
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
struct mbox_hdr *tx_hdr, *rx_hdr;
- tx_hdr = mdev->mbase + mbox->tx_start;
- rx_hdr = mdev->mbase + mbox->rx_start;
+ tx_hdr = hw_mbase + mbox->tx_start;
+ rx_hdr = hw_mbase + mbox->rx_start;
+
+ /* If bounce buffer is implemented copy mbox messages from
+ * bounce buffer to hw mbox memory.
+ */
+ if (mdev->mbase != hw_mbase)
+ memcpy(hw_mbase + mbox->tx_start + msgs_offset,
+ mdev->mbase + mbox->tx_start + msgs_offset,
+ mdev->msg_size);
spin_lock(&mdev->mbox_lock);
+
+ tx_hdr->msg_size = mdev->msg_size;
+
/* Reset header for next messages */
mdev->msg_size = 0;
mdev->rsp_size = 0;
@@ -215,7 +231,7 @@ struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
msghdr = mdev->mbase + mbox->tx_start + msgs_offset + mdev->msg_size;
/* Clear the whole msg region */
- memset(msghdr, 0, sizeof(*msghdr) + size);
+ memset(msghdr, 0, size);
/* Init message header with reset values */
msghdr->ver = OTX2_MBOX_VERSION;
mdev->msg_size += size;
@@ -236,8 +252,10 @@ struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
struct otx2_mbox_dev *mdev = &mbox->dev[devid];
u16 msgs;
+ spin_lock(&mdev->mbox_lock);
+
if (mdev->num_msgs != mdev->msgs_acked)
- return ERR_PTR(-ENODEV);
+ goto error;
for (msgs = 0; msgs < mdev->msgs_acked; msgs++) {
struct mbox_msghdr *pmsg = mdev->mbase + imsg;
@@ -245,18 +263,55 @@ struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
if (msg == pmsg) {
if (pmsg->id != prsp->id)
- return ERR_PTR(-ENODEV);
+ goto error;
+ spin_unlock(&mdev->mbox_lock);
return prsp;
}
- imsg = pmsg->next_msgoff;
- irsp = prsp->next_msgoff;
+ imsg = mbox->tx_start + pmsg->next_msgoff;
+ irsp = mbox->rx_start + prsp->next_msgoff;
}
+error:
+ spin_unlock(&mdev->mbox_lock);
return ERR_PTR(-ENODEV);
}
EXPORT_SYMBOL(otx2_mbox_get_rsp);
+int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid)
+{
+ unsigned long ireq = mbox->tx_start + msgs_offset;
+ unsigned long irsp = mbox->rx_start + msgs_offset;
+ struct otx2_mbox_dev *mdev = &mbox->dev[devid];
+ int rc = -ENODEV;
+ u16 msgs;
+
+ spin_lock(&mdev->mbox_lock);
+
+ if (mdev->num_msgs != mdev->msgs_acked)
+ goto exit;
+
+ for (msgs = 0; msgs < mdev->msgs_acked; msgs++) {
+ struct mbox_msghdr *preq = mdev->mbase + ireq;
+ struct mbox_msghdr *prsp = mdev->mbase + irsp;
+
+ if (preq->id != prsp->id)
+ goto exit;
+ if (prsp->rc) {
+ rc = prsp->rc;
+ goto exit;
+ }
+
+ ireq = mbox->tx_start + preq->next_msgoff;
+ irsp = mbox->rx_start + prsp->next_msgoff;
+ }
+ rc = 0;
+exit:
+ spin_unlock(&mdev->mbox_lock);
+ return rc;
+}
+EXPORT_SYMBOL(otx2_mbox_check_rsp_msgs);
+
int
otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid, u16 pcifunc, u16 id)
{
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 75439fce0505..a589748f1240 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -36,7 +36,7 @@
#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
-#define MBOX_RSP_TIMEOUT 1000 /* in ms, Time to wait for mbox response */
+#define MBOX_RSP_TIMEOUT 2000 /* Time(ms) to wait for mbox response */
#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
@@ -75,6 +75,7 @@ struct otx2_mbox {
/* Header which preceeds all mbox messages */
struct mbox_hdr {
+ u64 msg_size; /* Total msgs size embedded */
u16 num_msgs; /* No of msgs embedded */
};
@@ -103,6 +104,7 @@ struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
int size, int size_rsp);
struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
struct mbox_msghdr *msg);
+int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
u16 pcifunc, u16 id);
bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
@@ -125,6 +127,7 @@ M(ATTACH_RESOURCES, 0x002, attach_resources, rsrc_attach, msg_rsp) \
M(DETACH_RESOURCES, 0x003, detach_resources, rsrc_detach, msg_rsp) \
M(MSIX_OFFSET, 0x004, msix_offset, msg_req, msix_offset_rsp) \
M(VF_FLR, 0x006, vf_flr, msg_req, msg_rsp) \
+M(GET_HW_CAP, 0x008, get_hw_cap, msg_req, get_hw_cap_rsp) \
/* CGX mbox IDs (range 0x200 - 0x3FF) */ \
M(CGX_START_RXTX, 0x200, cgx_start_rxtx, msg_req, msg_rsp) \
M(CGX_STOP_RXTX, 0x201, cgx_stop_rxtx, msg_req, msg_rsp) \
@@ -300,6 +303,12 @@ struct msix_offset_rsp {
u16 cptlf_msixoff[MAX_RVU_BLKLF_CNT];
};
+struct get_hw_cap_rsp {
+ struct mbox_msghdr hdr;
+ u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
+ u8 nix_shaping; /* Is shaping and coloring supported */
+};
+
/* CGX mbox message formats */
struct cgx_stats_rsp {
@@ -352,6 +361,7 @@ struct npa_lf_alloc_req {
int node;
int aura_sz; /* No of auras */
u32 nr_pools; /* No of pools */
+ u64 way_mask;
};
struct npa_lf_alloc_rsp {
@@ -442,6 +452,7 @@ struct nix_lf_alloc_req {
u16 npa_func;
u16 sso_func;
u64 rx_cfg; /* See NIX_AF_LF(0..127)_RX_CFG */
+ u64 way_mask;
};
struct nix_lf_alloc_rsp {
@@ -512,6 +523,9 @@ struct nix_txsch_alloc_rsp {
/* Scheduler queue list allocated at each level */
u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
+ u8 aggr_level; /* Traffic aggregation scheduler level */
+ u8 aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
+ u8 link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
};
struct nix_txsch_free_req {
@@ -578,6 +592,18 @@ struct nix_rss_flowkey_cfg {
#define NIX_FLOW_KEY_TYPE_TCP BIT(3)
#define NIX_FLOW_KEY_TYPE_UDP BIT(4)
#define NIX_FLOW_KEY_TYPE_SCTP BIT(5)
+#define NIX_FLOW_KEY_TYPE_NVGRE BIT(6)
+#define NIX_FLOW_KEY_TYPE_VXLAN BIT(7)
+#define NIX_FLOW_KEY_TYPE_GENEVE BIT(8)
+#define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
+#define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
+#define NIX_FLOW_KEY_TYPE_GTPU BIT(11)
+#define NIX_FLOW_KEY_TYPE_INNR_IPV4 BIT(12)
+#define NIX_FLOW_KEY_TYPE_INNR_IPV6 BIT(13)
+#define NIX_FLOW_KEY_TYPE_INNR_TCP BIT(14)
+#define NIX_FLOW_KEY_TYPE_INNR_UDP BIT(15)
+#define NIX_FLOW_KEY_TYPE_INNR_SCTP BIT(16)
+#define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
u32 flowkey_cfg; /* Flowkey types selected */
u8 group; /* RSS context or group */
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc.h b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
index 5d4df315a0e1..3803af9231c6 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc.h
@@ -27,26 +27,45 @@ enum NPC_LID_E {
enum npc_kpu_la_ltype {
NPC_LT_LA_8023 = 1,
NPC_LT_LA_ETHER,
+ NPC_LT_LA_IH_NIX_ETHER,
+ NPC_LT_LA_IH_8_ETHER,
+ NPC_LT_LA_IH_4_ETHER,
+ NPC_LT_LA_IH_2_ETHER,
+ NPC_LT_LA_HIGIG2_ETHER,
+ NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_LT_LA_CUSTOM0 = 0xE,
+ NPC_LT_LA_CUSTOM1 = 0xF,
};
enum npc_kpu_lb_ltype {
NPC_LT_LB_ETAG = 1,
NPC_LT_LB_CTAG,
- NPC_LT_LB_STAG,
+ NPC_LT_LB_STAG_QINQ,
NPC_LT_LB_BTAG,
- NPC_LT_LB_QINQ,
NPC_LT_LB_ITAG,
+ NPC_LT_LB_DSA,
+ NPC_LT_LB_DSA_VLAN,
+ NPC_LT_LB_EDSA,
+ NPC_LT_LB_EDSA_VLAN,
+ NPC_LT_LB_EXDSA,
+ NPC_LT_LB_EXDSA_VLAN,
+ NPC_LT_LB_CUSTOM0 = 0xE,
+ NPC_LT_LB_CUSTOM1 = 0xF,
};
enum npc_kpu_lc_ltype {
NPC_LT_LC_IP = 1,
+ NPC_LT_LC_IP_OPT,
NPC_LT_LC_IP6,
+ NPC_LT_LC_IP6_EXT,
NPC_LT_LC_ARP,
NPC_LT_LC_RARP,
NPC_LT_LC_MPLS,
NPC_LT_LC_NSH,
NPC_LT_LC_PTP,
NPC_LT_LC_FCOE,
+ NPC_LT_LC_CUSTOM0 = 0xE,
+ NPC_LT_LC_CUSTOM1 = 0xF,
};
/* Don't modify Ltypes upto SCTP, otherwise it will
@@ -57,49 +76,67 @@ enum npc_kpu_ld_ltype {
NPC_LT_LD_UDP,
NPC_LT_LD_ICMP,
NPC_LT_LD_SCTP,
- NPC_LT_LD_IGMP,
NPC_LT_LD_ICMP6,
+ NPC_LT_LD_IGMP = 8,
NPC_LT_LD_ESP,
NPC_LT_LD_AH,
NPC_LT_LD_GRE,
- NPC_LT_LD_GRE_MPLS,
- NPC_LT_LD_GRE_NSH,
- NPC_LT_LD_TU_MPLS,
+ NPC_LT_LD_NVGRE,
+ NPC_LT_LD_NSH,
+ NPC_LT_LD_TU_MPLS_IN_NSH,
+ NPC_LT_LD_TU_MPLS_IN_IP,
+ NPC_LT_LD_CUSTOM0 = 0xE,
+ NPC_LT_LD_CUSTOM1 = 0xF,
};
enum npc_kpu_le_ltype {
- NPC_LT_LE_TU_ETHER = 1,
- NPC_LT_LE_TU_PPP,
- NPC_LT_LE_TU_MPLS_IN_NSH,
- NPC_LT_LE_TU_3RD_NSH,
+ NPC_LT_LE_VXLAN = 1,
+ NPC_LT_LE_GENEVE,
+ NPC_LT_LE_GTPU = 4,
+ NPC_LT_LE_VXLANGPE,
+ NPC_LT_LE_GTPC,
+ NPC_LT_LE_NSH,
+ NPC_LT_LE_TU_MPLS_IN_GRE,
+ NPC_LT_LE_TU_NSH_IN_GRE,
+ NPC_LT_LE_TU_MPLS_IN_UDP,
+ NPC_LT_LE_CUSTOM0 = 0xE,
+ NPC_LT_LE_CUSTOM1 = 0xF,
};
enum npc_kpu_lf_ltype {
- NPC_LT_LF_TU_IP = 1,
- NPC_LT_LF_TU_IP6,
- NPC_LT_LF_TU_ARP,
- NPC_LT_LF_TU_MPLS_IP,
- NPC_LT_LF_TU_MPLS_IP6,
- NPC_LT_LF_TU_MPLS_ETHER,
+ NPC_LT_LF_TU_ETHER = 1,
+ NPC_LT_LF_TU_PPP,
+ NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
+ NPC_LT_LF_TU_NSH_IN_VXLANGPE,
+ NPC_LT_LF_TU_MPLS_IN_NSH,
+ NPC_LT_LF_TU_3RD_NSH,
+ NPC_LT_LF_CUSTOM0 = 0xE,
+ NPC_LT_LF_CUSTOM1 = 0xF,
};
enum npc_kpu_lg_ltype {
- NPC_LT_LG_TU_TCP = 1,
- NPC_LT_LG_TU_UDP,
- NPC_LT_LG_TU_SCTP,
- NPC_LT_LG_TU_ICMP,
- NPC_LT_LG_TU_IGMP,
- NPC_LT_LG_TU_ICMP6,
- NPC_LT_LG_TU_ESP,
- NPC_LT_LG_TU_AH,
+ NPC_LT_LG_TU_IP = 1,
+ NPC_LT_LG_TU_IP6,
+ NPC_LT_LG_TU_ARP,
+ NPC_LT_LG_TU_ETHER_IN_NSH,
+ NPC_LT_LG_CUSTOM0 = 0xE,
+ NPC_LT_LG_CUSTOM1 = 0xF,
};
+/* Don't modify Ltypes upto SCTP, otherwise it will
+ * effect flow tag calculation and thus RSS.
+ */
enum npc_kpu_lh_ltype {
- NPC_LT_LH_TCP_DATA = 1,
- NPC_LT_LH_HTTP_DATA,
- NPC_LT_LH_HTTPS_DATA,
- NPC_LT_LH_PPTP_DATA,
- NPC_LT_LH_UDP_DATA,
+ NPC_LT_LH_TU_TCP = 1,
+ NPC_LT_LH_TU_UDP,
+ NPC_LT_LH_TU_ICMP,
+ NPC_LT_LH_TU_SCTP,
+ NPC_LT_LH_TU_ICMP6,
+ NPC_LT_LH_TU_IGMP = 8,
+ NPC_LT_LH_TU_ESP,
+ NPC_LT_LH_TU_AH,
+ NPC_LT_LH_CUSTOM0 = 0xE,
+ NPC_LT_LH_CUSTOM1 = 0xF,
};
struct npc_kpu_profile_cam {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
index da649f6a5573..aa2727e6211a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
@@ -11,6 +11,11 @@
#ifndef NPC_PROFILE_H
#define NPC_PROFILE_H
+#define NPC_KPU_PROFILE_VER 0x0000000100050000
+
+#define NPC_IH_W 0x8000
+#define NPC_IH_UTAG 0x2000
+
#define NPC_ETYPE_IP 0x0800
#define NPC_ETYPE_IP6 0x86dd
#define NPC_ETYPE_ARP 0x0806
@@ -27,6 +32,7 @@
#define NPC_ETYPE_TRANS_ETH_BR 0x6558
#define NPC_ETYPE_PPP 0x880b
#define NPC_ETYPE_NSH 0x894f
+#define NPC_ETYPE_DSA 0xdada
#define NPC_IPNH_HOP 0
#define NPC_IPNH_ICMP 1
@@ -44,13 +50,19 @@
#define NPC_IPNH_NONH 59
#define NPC_IPNH_DEST 60
#define NPC_IPNH_SCTP 132
+#define NPC_IPNH_MOBILITY 135
#define NPC_IPNH_MPLS 137
+#define NPC_IPNH_HOSTID 139
+#define NPC_IPNH_SHIM6 140
+#define NPC_UDP_PORT_PTP_E 319
+#define NPC_UDP_PORT_PTP_G 320
#define NPC_UDP_PORT_GTPC 2123
#define NPC_UDP_PORT_GTPU 2152
#define NPC_UDP_PORT_VXLAN 4789
#define NPC_UDP_PORT_VXLANGPE 4790
#define NPC_UDP_PORT_GENEVE 6081
+#define NPC_UDP_PORT_MPLS 6635
#define NPC_VXLANGPE_NP_IP 0x1
#define NPC_VXLANGPE_NP_IP6 0x2
@@ -72,11 +84,17 @@
#define NPC_MPLS_S 0x0100
+#define NPC_IP_TTL_MASK 0xff00
#define NPC_IP_VER_4 0x4000
#define NPC_IP_VER_6 0x6000
#define NPC_IP_VER_MASK 0xf000
#define NPC_IP_HDR_LEN_5 0x0500
#define NPC_IP_HDR_LEN_MASK 0x0f00
+#define NPC_IP_HDR_MF 0x2000
+#define NPC_IP_HDR_FRAGOFF 0x1fff
+
+#define NPC_IP6_HOP_MASK 0x00ff
+#define NPC_IP6_FRAG_FRAGOFF 0xfff8
#define NPC_GRE_F_CSUM (0x1 << 15)
#define NPC_GRE_F_ROUTE (0x1 << 14)
@@ -108,22 +126,44 @@
#define NPC_GTP_MT_G_PDU 0xff
#define NPC_GTP_MT_MASK 0xff
+#define NPC_TCP_FLAGS_FIN 0x0001
+#define NPC_TCP_FLAGS_SYN 0x0002
+#define NPC_TCP_FLAGS_RST 0x0004
+#define NPC_TCP_FLAGS_PSH 0x0008
+#define NPC_TCP_FLAGS_ACK 0x0010
+#define NPC_TCP_FLAGS_URG 0x0020
+#define NPC_TCP_FLAGS_MASK 0x003f
+
#define NPC_TCP_DATA_OFFSET_5 0x5000
#define NPC_TCP_DATA_OFFSET_MASK 0xf000
+#define NPC_DSA_EXTEND 0x1000
+#define NPC_DSA_EDSA 0x8000
+
enum npc_kpu_parser_state {
NPC_S_NA = 0,
NPC_S_KPU1_ETHER,
- NPC_S_KPU1_PKI,
+ NPC_S_KPU1_IH_NIX,
+ NPC_S_KPU1_IH,
+ NPC_S_KPU1_EXDSA,
+ NPC_S_KPU1_HIGIG2,
+ NPC_S_KPU1_IH_NIX_HIGIG2,
NPC_S_KPU2_CTAG,
+ NPC_S_KPU2_CTAG2,
NPC_S_KPU2_SBTAG,
NPC_S_KPU2_QINQ,
NPC_S_KPU2_ETAG,
NPC_S_KPU2_ITAG,
+ NPC_S_KPU2_PREHEADER,
+ NPC_S_KPU2_EXDSA,
NPC_S_KPU3_CTAG,
NPC_S_KPU3_STAG,
NPC_S_KPU3_QINQ,
NPC_S_KPU3_ITAG,
+ NPC_S_KPU3_CTAG_C,
+ NPC_S_KPU3_STAG_C,
+ NPC_S_KPU3_QINQ_C,
+ NPC_S_KPU3_DSA,
NPC_S_KPU4_MPLS,
NPC_S_KPU4_NSH,
NPC_S_KPU5_IP,
@@ -136,7 +176,12 @@ enum npc_kpu_parser_state {
NPC_S_KPU5_MPLS_PL,
NPC_S_KPU5_NSH,
NPC_S_KPU6_IP6_EXT,
+ NPC_S_KPU6_IP6_HOP_DEST,
+ NPC_S_KPU6_IP6_ROUT,
+ NPC_S_KPU6_IP6_FRAG,
NPC_S_KPU7_IP6_EXT,
+ NPC_S_KPU7_IP6_ROUT,
+ NPC_S_KPU7_IP6_FRAG,
NPC_S_KPU8_TCP,
NPC_S_KPU8_UDP,
NPC_S_KPU8_SCTP,
@@ -146,16 +191,26 @@ enum npc_kpu_parser_state {
NPC_S_KPU8_GRE,
NPC_S_KPU8_ESP,
NPC_S_KPU8_AH,
- NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN,
- NPC_S_KPU9_TU_MPLS,
- NPC_S_KPU9_TU_NSH,
+ NPC_S_KPU9_TU_MPLS_IN_GRE,
+ NPC_S_KPU9_TU_MPLS_IN_NSH,
+ NPC_S_KPU9_TU_MPLS_IN_IP,
+ NPC_S_KPU9_TU_MPLS_IN_UDP,
+ NPC_S_KPU9_TU_NSH_IN_GRE,
+ NPC_S_KPU9_VXLAN,
+ NPC_S_KPU9_VXLANGPE,
+ NPC_S_KPU9_GENEVE,
+ NPC_S_KPU9_GTPC,
+ NPC_S_KPU9_GTPU,
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE,
NPC_S_KPU10_TU_MPLS_PL,
NPC_S_KPU10_TU_MPLS,
- NPC_S_KPU10_TU_NSH,
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE,
NPC_S_KPU11_TU_ETHER,
NPC_S_KPU11_TU_PPP,
NPC_S_KPU11_TU_MPLS_IN_NSH,
- NPC_S_KPU11_TU_3RD_NSH,
+ NPC_S_KPU11_TU_MPLS_PL,
+ NPC_S_KPU11_TU_MPLS,
+ NPC_S_KPU11_TU_ETHER_IN_NSH,
NPC_S_KPU12_TU_IP,
NPC_S_KPU12_TU_IP6,
NPC_S_KPU12_TU_ARP,
@@ -174,135 +229,172 @@ enum npc_kpu_parser_state {
NPC_S_KPU16_PPTP_DATA,
NPC_S_KPU16_TCP_DATA,
NPC_S_KPU16_UDP_DATA,
+ NPC_S_KPU16_UDP_PTP,
NPC_S_LAST /* has to be the last item */
};
-enum npc_kpu_parser_flag {
- NPC_F_NA = 0,
- NPC_F_PKI,
- NPC_F_PKI_VLAN,
- NPC_F_PKI_ETAG,
- NPC_F_PKI_ITAG,
- NPC_F_PKI_MPLS,
- NPC_F_PKI_NSH,
- NPC_F_ETYPE_UNK,
- NPC_F_ETHER_VLAN,
- NPC_F_ETHER_ETAG,
- NPC_F_ETHER_ITAG,
- NPC_F_ETHER_MPLS,
- NPC_F_ETHER_NSH,
- NPC_F_STAG_CTAG,
- NPC_F_STAG_CTAG_UNK,
- NPC_F_STAG_STAG_CTAG,
- NPC_F_STAG_STAG_STAG,
- NPC_F_QINQ_CTAG,
- NPC_F_QINQ_CTAG_UNK,
- NPC_F_QINQ_QINQ_CTAG,
- NPC_F_QINQ_QINQ_QINQ,
- NPC_F_BTAG_ITAG,
- NPC_F_BTAG_ITAG_STAG,
- NPC_F_BTAG_ITAG_CTAG,
- NPC_F_BTAG_ITAG_UNK,
- NPC_F_ETAG_CTAG,
- NPC_F_ETAG_BTAG_ITAG,
- NPC_F_ETAG_STAG,
- NPC_F_ETAG_QINQ,
- NPC_F_ETAG_ITAG,
- NPC_F_ETAG_ITAG_STAG,
- NPC_F_ETAG_ITAG_CTAG,
- NPC_F_ETAG_ITAG_UNK,
- NPC_F_ITAG_STAG_CTAG,
- NPC_F_ITAG_STAG,
- NPC_F_ITAG_CTAG,
- NPC_F_MPLS_4_LABELS,
- NPC_F_MPLS_3_LABELS,
- NPC_F_MPLS_2_LABELS,
- NPC_F_IP_HAS_OPTIONS,
- NPC_F_IP_IP_IN_IP,
- NPC_F_IP_6TO4,
- NPC_F_IP_MPLS_IN_IP,
- NPC_F_IP_UNK_PROTO,
- NPC_F_IP_IP_IN_IP_HAS_OPTIONS,
- NPC_F_IP_6TO4_HAS_OPTIONS,
- NPC_F_IP_MPLS_IN_IP_HAS_OPTIONS,
- NPC_F_IP_UNK_PROTO_HAS_OPTIONS,
- NPC_F_IP6_HAS_EXT,
- NPC_F_IP6_TUN_IP6,
- NPC_F_IP6_MPLS_IN_IP,
- NPC_F_TCP_HAS_OPTIONS,
- NPC_F_TCP_HTTP,
- NPC_F_TCP_HTTPS,
- NPC_F_TCP_PPTP,
- NPC_F_TCP_UNK_PORT,
- NPC_F_TCP_HTTP_HAS_OPTIONS,
- NPC_F_TCP_HTTPS_HAS_OPTIONS,
- NPC_F_TCP_PPTP_HAS_OPTIONS,
- NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
- NPC_F_UDP_VXLAN,
- NPC_F_UDP_VXLAN_NOVNI,
- NPC_F_UDP_VXLAN_NOVNI_NSH,
- NPC_F_UDP_VXLANGPE,
- NPC_F_UDP_VXLANGPE_NSH,
- NPC_F_UDP_VXLANGPE_MPLS,
- NPC_F_UDP_VXLANGPE_NOVNI,
- NPC_F_UDP_VXLANGPE_NOVNI_NSH,
- NPC_F_UDP_VXLANGPE_NOVNI_MPLS,
- NPC_F_UDP_VXLANGPE_UNK,
- NPC_F_UDP_VXLANGPE_NONP,
- NPC_F_UDP_GTP_GTPC,
- NPC_F_UDP_GTP_GTPU_G_PDU,
- NPC_F_UDP_GTP_GTPU_UNK,
- NPC_F_UDP_UNK_PORT,
- NPC_F_UDP_GENEVE,
- NPC_F_UDP_GENEVE_OAM,
- NPC_F_UDP_GENEVE_CRI_OPT,
- NPC_F_UDP_GENEVE_OAM_CRI_OPT,
- NPC_F_GRE_NVGRE,
- NPC_F_GRE_HAS_SRE,
- NPC_F_GRE_HAS_CSUM,
- NPC_F_GRE_HAS_KEY,
- NPC_F_GRE_HAS_SEQ,
- NPC_F_GRE_HAS_CSUM_KEY,
- NPC_F_GRE_HAS_CSUM_SEQ,
- NPC_F_GRE_HAS_KEY_SEQ,
- NPC_F_GRE_HAS_CSUM_KEY_SEQ,
- NPC_F_GRE_HAS_ROUTE,
- NPC_F_GRE_UNK_PROTO,
- NPC_F_GRE_VER1,
- NPC_F_GRE_VER1_HAS_SEQ,
- NPC_F_GRE_VER1_HAS_ACK,
- NPC_F_GRE_VER1_HAS_SEQ_ACK,
- NPC_F_GRE_VER1_UNK_PROTO,
- NPC_F_TU_ETHER_UNK,
- NPC_F_TU_ETHER_CTAG,
- NPC_F_TU_ETHER_CTAG_UNK,
- NPC_F_TU_ETHER_STAG_CTAG,
- NPC_F_TU_ETHER_STAG_CTAG_UNK,
- NPC_F_TU_ETHER_STAG,
- NPC_F_TU_ETHER_STAG_UNK,
- NPC_F_TU_ETHER_QINQ_CTAG,
- NPC_F_TU_ETHER_QINQ_CTAG_UNK,
- NPC_F_TU_ETHER_QINQ,
- NPC_F_TU_ETHER_QINQ_UNK,
- NPC_F_LAST /* has to be the last item */
+enum npc_kpu_la_uflag {
+ NPC_F_LA_U_HAS_TAG = 0x10,
+ NPC_F_LA_U_HAS_IH_NIX = 0x20,
+ NPC_F_LA_U_HAS_HIGIG2 = 0x40,
+};
+enum npc_kpu_la_lflag {
+ NPC_F_LA_L_UNK_ETYPE = 1,
+ NPC_F_LA_L_WITH_VLAN,
+ NPC_F_LA_L_WITH_ETAG,
+ NPC_F_LA_L_WITH_ITAG,
+ NPC_F_LA_L_WITH_MPLS,
+ NPC_F_LA_L_WITH_NSH,
+};
+
+enum npc_kpu_lb_uflag {
+ NPC_F_LB_U_UNK_ETYPE = 0x80,
+ NPC_F_LB_U_MORE_TAG = 0x40,
+};
+enum npc_kpu_lb_lflag {
+ NPC_F_LB_L_WITH_CTAG = 1,
+ NPC_F_LB_L_WITH_CTAG_UNK,
+ NPC_F_LB_L_WITH_STAG_CTAG,
+ NPC_F_LB_L_WITH_STAG_STAG,
+ NPC_F_LB_L_WITH_QINQ_CTAG,
+ NPC_F_LB_L_WITH_QINQ_QINQ,
+ NPC_F_LB_L_WITH_ITAG,
+ NPC_F_LB_L_WITH_ITAG_STAG,
+ NPC_F_LB_L_WITH_ITAG_CTAG,
+ NPC_F_LB_L_WITH_ITAG_UNK,
+ NPC_F_LB_L_WITH_BTAG_ITAG,
+ NPC_F_LB_L_WITH_STAG,
+ NPC_F_LB_L_WITH_QINQ,
+ NPC_F_LB_L_DSA,
+ NPC_F_LB_L_DSA_VLAN,
+ NPC_F_LB_L_EDSA,
+ NPC_F_LB_L_EDSA_VLAN,
+ NPC_F_LB_L_EXDSA,
+ NPC_F_LB_L_EXDSA_VLAN,
+};
+
+enum npc_kpu_lc_uflag {
+ NPC_F_LC_U_UNK_PROTO = 0x10,
+ NPC_F_LC_U_IP_FRAG = 0x20,
+ NPC_F_LC_U_IP6_FRAG = 0x40,
+};
+enum npc_kpu_lc_lflag {
+ NPC_F_LC_L_IP_IN_IP = 1,
+ NPC_F_LC_L_6TO4,
+ NPC_F_LC_L_MPLS_IN_IP,
+ NPC_F_LC_L_IP6_TUN_IP6,
+ NPC_F_LC_L_IP6_MPLS_IN_IP,
+ NPC_F_LC_L_MPLS_4_LABELS,
+ NPC_F_LC_L_MPLS_3_LABELS,
+ NPC_F_LC_L_MPLS_2_LABELS,
+ NPC_F_LC_L_EXT_HOP,
+ NPC_F_LC_L_EXT_DEST,
+ NPC_F_LC_L_EXT_ROUT,
+ NPC_F_LC_L_EXT_MOBILITY,
+ NPC_F_LC_L_EXT_HOSTID,
+ NPC_F_LC_L_EXT_SHIM6,
+};
+
+enum npc_kpu_ld_lflag {
+ NPC_F_LD_L_TCP_UNK_PORT = 1,
+ NPC_F_LD_L_TCP_HAS_OPTIONS,
+ NPC_F_LD_L_TCP_UNK_PORT_HAS_OPTIONS,
+ NPC_F_LD_L_UDP_UNK_PORT,
+ NPC_F_LD_L_GRE_NVGRE,
+ NPC_F_LD_L_GRE_HAS_SRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ NPC_F_LD_L_GRE_HAS_ROUTE,
+ NPC_F_LD_L_GRE_UNK_PROTO,
+ NPC_F_LD_L_GRE_VER1,
+ NPC_F_LD_L_GRE_VER1_HAS_SEQ,
+ NPC_F_LD_L_GRE_VER1_HAS_ACK,
+ NPC_F_LD_L_GRE_VER1_HAS_SEQ_ACK,
+ NPC_F_LD_L_GRE_VER1_UNK_PROTO,
+ NPC_F_LD_L_MPLS_4_LABELS,
+ NPC_F_LD_L_MPLS_3_LABELS,
+ NPC_F_LD_L_MPLS_2_LABELS,
+};
+
+enum npc_kpu_le_lflag {
+ NPC_F_LE_L_VXLAN_NOVNI,
+ NPC_F_LE_L_VXLANGPE_NOVNI,
+ NPC_F_LE_L_VXLANGPE_UNK,
+ NPC_F_LE_L_VXLANGPE_NONP,
+ NPC_F_LE_L_GENEVE_OAM,
+ NPC_F_LE_L_GENEVE_CRI_OPT,
+ NPC_F_LE_L_GENEVE_OAM_CRI_OPT,
+ NPC_F_LE_L_GTPU_G_PDU,
+ NPC_F_LE_L_GTPU_UNK,
+};
+
+enum npc_kpu_lf_uflag {
+ NPC_F_LF_U_UNK_ETYPE = 0x10,
+ NPC_F_LF_U_HAS_TAG = 0x20,
+};
+
+enum npc_kpu_lf_lflag {
+ NPC_F_LF_L_WITH_CTAG = 1,
+ NPC_F_LF_L_WITH_STAG_CTAG,
+ NPC_F_LF_L_WITH_STAG,
+ NPC_F_LF_L_WITH_QINQ_CTAG,
+ NPC_F_LF_L_WITH_QINQ,
+};
+
+enum npc_kpu_lg_uflag {
+ NPC_F_LG_U_UNK_IP_PROTO = 0x10,
+ NPC_F_LG_U_IP_HAS_OPTIONS = 0x20,
+ NPC_F_LG_U_IP6_HAS_EXT = 0x40,
+};
+
+enum npc_kpu_lh_uflag {
+ NPC_F_LH_U_TCP_HAS_OPTIONS = 0x80,
+};
+
+enum npc_kpu_lh_lflag {
+ NPC_F_LH_L_TCP_HTTP = 1,
+ NPC_F_LH_L_TCP_HTTPS,
+ NPC_F_LH_L_TCP_PPTP,
+ NPC_F_LH_L_TCP_UNK_PORT,
+ NPC_F_LH_L_UDP_UNK_PORT,
};
enum npc_kpu_err_code {
NPC_EC_NOERR = 0, /* has to be zero */
NPC_EC_UNK,
+ NPC_EC_IH_LENGTH,
+ NPC_EC_EDSA_UNK,
NPC_EC_L2_K1,
NPC_EC_L2_K2,
NPC_EC_L2_K3,
NPC_EC_L2_K3_ETYPE_UNK,
- NPC_EC_L2_MPLS_2MANY,
NPC_EC_L2_K4,
+ NPC_EC_MPLS_2MANY,
+ NPC_EC_MPLS_UNK,
+ NPC_EC_NSH_UNK,
+ NPC_EC_IP_TTL_0,
+ NPC_EC_IP_FRAG_OFFSET_1,
NPC_EC_IP_VER,
+ NPC_EC_IP6_HOP_0,
NPC_EC_IP6_VER,
+ NPC_EC_TCP_FLAGS_FIN_ONLY,
+ NPC_EC_TCP_FLAGS_ZERO,
+ NPC_EC_TCP_FLAGS_RST_FIN,
+ NPC_EC_TCP_FLAGS_URG_SYN,
+ NPC_EC_TCP_FLAGS_RST_SYN,
+ NPC_EC_TCP_FLAGS_SYN_FIN,
NPC_EC_VXLAN,
NPC_EC_NVGRE,
NPC_EC_GRE,
NPC_EC_GRE_VER1,
NPC_EC_L4,
+ NPC_EC_OIP4_CSUM,
+ NPC_EC_IIP4_CSUM,
NPC_EC_LAST /* has to be the last item */
};
@@ -328,5282 +420,12598 @@ enum NPC_ERRLEV_E {
static struct npc_kpu_profile_action ikpu_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_ETHER, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 36, 40, 44, 0, 0,
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 28, 32, 36, 0, 0,
+ NPC_S_KPU1_HIGIG2, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU1_EXDSA, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 14, 16,
- 0, 0, NPC_S_KPU1_ETHER, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 1, 0xff,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 20, 24, 28, 0, 0,
+ NPC_S_KPU1_IH_NIX, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+
},
};
static struct npc_kpu_profile_cam kpu1_cam_entries[] = {
{
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_ETAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, 0x0000, 0xfc00,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, 0x0400, 0xfe00,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_QINQ, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_ETAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0010, 0x0010, 0x0000, 0xffff,
- },
- {
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0010, 0x0010, 0x0000, 0xffff,
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_ETAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ NPC_ETYPE_DSA,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ 0x0000,
+ 0xfc00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ 0x0400,
+ 0xfe00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_ETHER, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_ETAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH, 0xff,
+ NPC_IH_W|NPC_IH_UTAG,
+ NPC_IH_W|NPC_IH_UTAG,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH, 0xff,
+ NPC_IH_W,
+ NPC_IH_W|NPC_IH_UTAG,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH, 0xff,
+ 0x0000,
+ NPC_IH_W|NPC_IH_UTAG,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_EXDSA, 0xff,
+ NPC_DSA_EXTEND,
+ NPC_DSA_EXTEND,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EXTEND,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_ETAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_HIGIG2, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_ETAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU1_IH_NIX_HIGIG2, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
{
- NPC_S_KPU1_PKI, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_SBTAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_QINQ, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ NPC_ETYPE_ITAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ETAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_ITAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG2, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_PREHEADER, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ NPC_DSA_EDSA,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_EXDSA, 0xff,
+ 0x0000,
+ NPC_DSA_EDSA,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu3_cam_entries[] = {
{
- NPC_S_KPU1_PKI, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_ITAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_CTAG_C, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_STAG_C, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_QINQ_C, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_RARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_PTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_FCOE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU3_DSA, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu4_cam_entries[] = {
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU4_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU4_MPLS, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU4_MPLS, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU4_MPLS, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff,
+ NPC_NSH_NP_IP,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff,
+ NPC_NSH_NP_IP6,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff,
+ NPC_NSH_NP_ETH,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff,
+ NPC_NSH_NP_MPLS,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU4_NSH, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
};
-static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
+static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ NPC_IP_TTL_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0001,
+ NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_TCP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_UDP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_SCTP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_ICMP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_IGMP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_ESP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_AH,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_GRE,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_IP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_IP6,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_MPLS,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_TCP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_UDP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_SCTP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_ICMP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_IGMP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_ESP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_AH,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_GRE,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_IP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_IP6,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ NPC_IPNH_MPLS,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ NPC_IP_HDR_MF|NPC_IP_HDR_FRAGOFF,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_ARP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_RARP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_PTP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_FCOE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ 0x0000,
+ NPC_IP6_HOP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_GRE << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_IP6 << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_MPLS << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_HOP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_DEST << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_ROUT << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_FRAG << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_MOBILITY << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_HOSTID << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ NPC_IPNH_SHIM6 << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_IP6, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU5_MPLS_PL, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU6_IP6_EXT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_GRE << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_IP6 << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ NPC_IPNH_MPLS << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_FRAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_GRE << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_IP6 << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_MPLS << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_ROUT << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ NPC_IPNH_FRAG << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_HOP_DEST, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_GRE << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_IP6 << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_MPLS << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ NPC_IPNH_FRAG << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU6_IP6_ROUT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu7_cam_entries[] = {
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU7_IP6_EXT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_GRE << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_IP6 << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ NPC_IPNH_MPLS << 8,
+ 0xff00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_ROUT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_GRE << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_IP6 << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ NPC_IPNH_MPLS << 8,
+ 0xff00,
+ 0x0000,
+ NPC_IP6_FRAG_FRAGOFF,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU7_IP6_FRAG, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu8_cam_entries[] = {
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_FIN,
+ NPC_TCP_FLAGS_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_FIN,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_FIN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_URG|NPC_TCP_FLAGS_SYN,
+ NPC_TCP_FLAGS_URG|NPC_TCP_FLAGS_SYN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_SYN,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_SYN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_SYN|NPC_TCP_FLAGS_FIN,
+ NPC_TCP_FLAGS_SYN|NPC_TCP_FLAGS_FIN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ NPC_TCP_PORT_HTTP,
+ 0xffff,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ NPC_TCP_PORT_HTTPS,
+ 0xffff,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ NPC_TCP_PORT_PPTP,
+ 0xffff,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ NPC_TCP_PORT_HTTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ NPC_TCP_PORT_HTTPS,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ NPC_TCP_PORT_PPTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_VXLAN,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_VXLANGPE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_GENEVE,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_GTPC,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_GTPU,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_PTP_E,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_PTP_G,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ NPC_UDP_PORT_MPLS,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_UDP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_SCTP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_ICMP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_IGMP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_ICMP6, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_ESP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_AH, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_TRANS_ETH_BR,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_TRANS_ETH_BR,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_CSUM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSU,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_CSUM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_MPLSM,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_CSUM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_NSH,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_CSUM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_CSUM,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ NPC_GRE_F_CSUM|NPC_GRE_F_KEY|NPC_GRE_F_SEQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ 0x0000,
+ 0xffff,
+ NPC_GRE_F_ROUTE,
+ 0x4fff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x4fff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0003,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_PPP,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_VER_1,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_PPP,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ|NPC_GRE_VER_1,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_PPP,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_ACK|NPC_GRE_VER_1,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ NPC_ETYPE_PPP,
+ 0xffff,
+ NPC_GRE_F_KEY|NPC_GRE_F_SEQ|NPC_GRE_F_ACK|NPC_GRE_VER_1,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ 0x0000,
+ 0xffff,
+ 0x2001,
+ 0xef7f,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU8_GRE, 0xff,
+ 0x0000,
+ 0xffff,
+ 0x0001,
+ 0x0003,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu9_cam_entries[] = {
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_NSH, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_NSH, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_NSH, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_NSH, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_IP, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_IP, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_IP, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_IP, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_NSH_IN_GRE, 0xff,
+ NPC_NSH_NP_IP,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH_IN_GRE, 0xff,
+ NPC_NSH_NP_IP6,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH_IN_GRE, 0xff,
+ NPC_NSH_NP_ETH,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_NSH_IN_GRE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_VXLAN, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLAN_I,
+ NPC_VXLAN_I,
+ 0x0000,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU9_VXLAN, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU9_VXLAN, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP6,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_ETH,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_NSH,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_CTAG, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_MPLS,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_CTAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_IP6,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_ETH,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_NSH,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ NPC_VXLANGPE_P | NPC_VXLANGPE_I,
+ NPC_VXLANGPE_NP_MPLS,
+ NPC_VXLANGPE_NP_MASK,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ NPC_VXLANGPE_P,
+ 0x0000,
+ 0x0000,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ NPC_VXLANGPE_P,
+ 0x0000,
+ 0x0000,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_TRANS_ETH_BR,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_SBTAG, 0xffff, 0x0000, 0x0000,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_IP, 0xffff,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_IP6, 0xffff,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_ARP, 0xffff,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP6,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_RARP, 0xffff,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP6,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_PTP, 0xffff,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP6,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_FCOE, 0xffff,
+ NPC_S_KPU9_GENEVE, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
+ NPC_ETYPE_IP6,
+ 0xffff,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_MPLSU, 0xffff,
+ NPC_S_KPU9_GTPC, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_MPLSM, 0xffff,
+ NPC_S_KPU9_GTPU, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_GTP_PT_GTP | NPC_GTP_VER1 | NPC_GTP_MT_G_PDU,
+ NPC_GTP_PT_MASK | NPC_GTP_VER_MASK | NPC_GTP_MT_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_GTPU, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_UDP, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_UDP, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_UDP, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU9_TU_MPLS_IN_UDP, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu10_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_NSH, 0xffff,
+ NPC_S_KPU10_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff,
+ 0x0000,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_PL, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ NPC_MPLS_S,
+ },
+ {
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE, 0xff,
+ NPC_NSH_NP_IP,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE, 0xff,
+ NPC_NSH_NP_IP6,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE, 0xff,
+ NPC_NSH_NP_ETH,
+ NPC_NSH_NP_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu11_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_SBTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_CTAG,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_IP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_IP6,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ NPC_ETYPE_ARP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ NPC_ETYPE_QINQ,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_PPP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS, 0xff,
+ NPC_MPLS_S,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS, 0xff,
+ 0x0000,
+ NPC_MPLS_S,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS_PL, 0xff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS_PL, 0xff,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_MPLS_PL, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU11_TU_ETHER_IN_NSH, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu12_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_CTAG, 0xffff,
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_TCP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_UDP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_SCTP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_ICMP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_IGMP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_ESP,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_AH,
+ 0x00ff,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_4|NPC_IP_HDR_LEN_5,
+ NPC_IP_VER_MASK|NPC_IP_HDR_LEN_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_TCP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_UDP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_SCTP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_ICMP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_IGMP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_ESP,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ NPC_IPNH_AH,
+ 0x00ff,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_4,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_ARP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_TCP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_UDP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_SCTP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_ICMP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_ICMP6 << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_ESP << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ NPC_IPNH_AH << 8,
+ 0xff00,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_IP_VER_6,
+ NPC_IP_VER_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU12_TU_IP6, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu13_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU13_TU_IP6_EXT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu14_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU14_TU_IP6_EXT, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu15_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_FIN,
+ NPC_TCP_FLAGS_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_FIN,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_FIN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_URG|NPC_TCP_FLAGS_SYN,
+ NPC_TCP_FLAGS_URG|NPC_TCP_FLAGS_SYN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_SYN,
+ NPC_TCP_FLAGS_RST|NPC_TCP_FLAGS_SYN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_FLAGS_SYN|NPC_TCP_FLAGS_FIN,
+ NPC_TCP_FLAGS_SYN|NPC_TCP_FLAGS_FIN,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ NPC_TCP_PORT_HTTP,
+ 0xffff,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ NPC_TCP_PORT_HTTPS,
+ 0xffff,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ NPC_TCP_PORT_PPTP,
+ 0xffff,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ NPC_TCP_DATA_OFFSET_5,
+ NPC_TCP_DATA_OFFSET_MASK,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ NPC_TCP_PORT_HTTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ NPC_TCP_PORT_HTTPS,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ NPC_TCP_PORT_PPTP,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_TCP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_UDP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_SCTP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_ICMP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_IGMP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_ICMP6, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_ESP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU15_TU_AH, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_NA, 0X00,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_cam kpu16_cam_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_S_KPU16_TCP_DATA, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU16_HTTP_DATA, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU16_HTTPS_DATA, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU16_PPTP_DATA, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU16_UDP_DATA, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU16_UDP_PTP, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
},
+};
+
+static struct npc_kpu_profile_action kpu1_action_entries[] = {
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU5_IP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU5_IP6, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_ARP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_RARP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_PTP, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_SBTAG, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_FCOE, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_SBTAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 0, 0, 0,
+ NPC_S_KPU2_CTAG2, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_CTAG, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 22, 0, 0,
+ NPC_S_KPU2_SBTAG, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_QINQ, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 26, 0, 0,
+ NPC_S_KPU2_ETAG, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_ETAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 18, 22, 26, 0, 0,
+ NPC_S_KPU2_ITAG, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU4_NSH, 14, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_L_WITH_NSH,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 0, 1, 0,
+ NPC_S_KPU3_DSA, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_8023,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_8023,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_QINQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_L_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU5_IP, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU5_IP6, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_ARP, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_RARP, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_PTP, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_FCOE, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 0, 0, 0,
+ NPC_S_KPU2_CTAG2, 20, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_CTAG, 20, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 22, 0, 0,
+ NPC_S_KPU2_SBTAG, 20, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_QINQ, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_QINQ, 20, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 26, 0, 0,
+ NPC_S_KPU2_ETAG, 20, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_ETAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 18, 22, 26, 0, 0,
+ NPC_S_KPU2_ITAG, 20, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU4_NSH, 22, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_L_WITH_NSH,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_L_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 14, 16, 0, 0,
+ NPC_S_KPU2_PREHEADER, 8, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_8_ETHER,
+ 0,
+ 1, 0xff, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 14, 16, 0, 0,
+ NPC_S_KPU2_PREHEADER, 4, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_4_ETHER,
+ 0,
+ 1, 0xff, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 14, 16, 0, 0,
+ NPC_S_KPU2_PREHEADER, 2, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_2_ETHER,
+ 0,
+ 1, 0xff, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LA, NPC_EC_IH_LENGTH,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ NPC_F_LA_L_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_ITAG, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 16, 0, 0,
+ NPC_S_KPU2_EXDSA, 12, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LA, NPC_EC_EDSA_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_QINQ, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU5_IP, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU5_IP6, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_ARP, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_ARP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_RARP, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_SBTAG, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_PTP, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, NPC_ETYPE_CTAG, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_FCOE, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, NPC_ETYPE_ITAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 0, 0, 0,
+ NPC_S_KPU2_CTAG2, 28, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ETAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_CTAG, 28, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 22, 0, 0,
+ NPC_S_KPU2_SBTAG, 28, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_QINQ, 28, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 26, 0, 0,
+ NPC_S_KPU2_ETAG, 28, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_ETAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 18, 22, 26, 0, 0,
+ NPC_S_KPU2_ITAG, 28, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_U_HAS_TAG
+ | NPC_F_LA_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU4_NSH, 30, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_L_WITH_NSH,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_HIGIG2 | NPC_F_LA_L_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU5_IP, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU5_IP6, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_ARP, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_RARP, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_PTP, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 3, 0,
+ NPC_S_KPU5_FCOE, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 0, 0, 0,
+ NPC_S_KPU2_CTAG2, 36, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_CTAG, 36, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU2_ITAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 22, 0, 0,
+ NPC_S_KPU2_SBTAG, 36, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU2_QINQ, 36, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu3_cam_entries[] = {
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 12, 26, 0, 0,
+ NPC_S_KPU2_ETAG, 36, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_ETAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 18, 22, 26, 0, 0,
+ NPC_S_KPU2_ITAG, 36, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU4_MPLS, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_L_WITH_MPLS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU4_NSH, 38, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_L_WITH_NSH,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LA, NPC_LT_LA_IH_NIX_HIGIG2_ETHER,
+ NPC_F_LA_U_HAS_IH_NIX | NPC_F_LA_U_HAS_HIGIG2
+ | NPC_F_LA_L_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LA, NPC_EC_L2_K1,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LA, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
+};
+
+static struct npc_kpu_profile_action kpu2_action_entries[] = {
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_CTAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 1, 0,
+ NPC_S_KPU4_NSH, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ NPC_F_LB_U_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 1, 0,
+ NPC_S_KPU4_NSH, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_STAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG_UNK,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_STAG, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_RARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_PTP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_FCOE, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSU, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_MPLSM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_NSH, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 1, 0,
+ NPC_S_KPU4_NSH, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU3_STAG, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_PTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_BTAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG_UNK,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_FCOE, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_QINQ, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_RARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 1, 0,
+ NPC_S_KPU4_NSH, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_CTAG_UNK,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_QINQ_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_QINQ, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_QINQ_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 1,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU3_ITAG, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 2,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_NSH, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ 2,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu4_cam_entries[] = {
{
- NPC_S_KPU4_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- NPC_MPLS_S, NPC_MPLS_S, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 16, 20, 24, 0, 0,
+ NPC_S_KPU3_ITAG, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_BTAG_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, NPC_MPLS_S, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_STAG, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, NPC_MPLS_S, 0x0000, NPC_MPLS_S,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_QINQ, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU3_STAG, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU4_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_ITAG_UNK,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_ETAG,
+ NPC_F_LB_U_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 20, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 20, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 20, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 20, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_AH, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_GRE, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 28, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP6, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_MPLS, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, 0x0000, 0x0000,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_STAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 24, 1,
+ NPC_LID_LB, NPC_LT_LB_ITAG,
+ NPC_F_LB_U_MORE_TAG|NPC_F_LB_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_AH, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_GRE, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_IP6, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, NPC_IPNH_MPLS, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, 0x0000, 0x0000,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_ARP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_RARP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 1, 0,
+ NPC_S_KPU4_NSH, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_PTP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_QINQ, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_MORE_TAG | NPC_F_LB_L_WITH_QINQ_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_FCOE, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ NPC_F_LB_U_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_TCP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_UDP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_SCTP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_ICMP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_ICMP6 << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_ESP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_AH << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_CTAG_C, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_GRE << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 20, 0, 0,
+ NPC_S_KPU3_STAG_C, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_IP6 << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 0, 0, 0,
+ NPC_S_KPU3_QINQ_C, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, NPC_IPNH_MPLS << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, 0x0000, 0x0000,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU4_MPLS, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_IP6, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 1, 0,
+ NPC_S_KPU4_NSH, 14, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_RARP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS_PL, 0xff, NPC_IP_VER_4, NPC_IP_VER_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 18, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS_PL, 0xff, NPC_IP_VER_6, NPC_IP_VER_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 16, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA_VLAN,
+ NPC_F_LB_L_EDSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS_PL, 0xff, 0x0000, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_EDSA,
+ NPC_F_LB_U_UNK_ETYPE | NPC_F_LB_L_EDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_MPLS_PL, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_RARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_PTP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU5_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_FCOE, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 4, 8, 0, 0, 0,
+ NPC_S_KPU3_CTAG, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA_VLAN,
+ NPC_F_LB_L_EXDSA_VLAN,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu6_cam_entries[] = {
{
- NPC_S_KPU6_IP6_EXT, 0xff, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_EXDSA,
+ NPC_F_LB_U_UNK_ETYPE | NPC_F_LB_L_EXDSA,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu7_cam_entries[] = {
{
- NPC_S_KPU7_IP6_EXT, 0xff, 0x0000, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_cam kpu8_cam_entries[] = {
- {
- NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
- },
+static struct npc_kpu_profile_action kpu3_action_entries[] = {
{
- NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_TCP, 0xff, 0x0000, 0x0000,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_TCP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLAN, 0xffff,
- NPC_VXLAN_I, NPC_VXLAN_I, 0x0000, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLAN, 0xffff,
- 0x0000, 0xffff, 0x0000, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLAN, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_IP, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_IP6, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_ETH, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_NSH, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_MPLS, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_IP, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_IP6, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_ETH, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_NSH, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P, NPC_VXLANGPE_P | NPC_VXLANGPE_I,
- NPC_VXLANGPE_NP_MPLS, NPC_VXLANGPE_NP_MASK,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- NPC_VXLANGPE_P, NPC_VXLANGPE_P, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_VXLANGPE, 0xffff,
- 0x0000, NPC_VXLANGPE_P, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- 0x0000, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_OAM, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_CRI_OPT, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_TRANS_ETH_BR, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- 0x0000, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_OAM, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_CRI_OPT, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT, NPC_ETYPE_IP, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- 0x0000, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_OAM, NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_CRI_OPT,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT, NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GENEVE, 0xffff,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT,
- NPC_GENEVE_F_OAM | NPC_GENEVE_F_CRI_OPT, NPC_ETYPE_IP6, 0xffff,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GTPC, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GTPU, 0xffff,
- NPC_GTP_PT_GTP | NPC_GTP_VER1 | NPC_GTP_MT_G_PDU,
- NPC_GTP_PT_MASK | NPC_GTP_VER_MASK | NPC_GTP_MT_MASK,
- 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, NPC_UDP_PORT_GTPU, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_UDP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_SCTP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_ICMP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_IGMP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_ICMP6, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_ESP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_AH, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_TRANS_ETH_BR, 0xffff,
- NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_TRANS_ETH_BR, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU5_IP, 18, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU5_IP6, 18, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_ARP, 18, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_RARP, 18, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 26, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 26, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSU, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 26, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 22, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 22, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_MPLSM, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 22, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_NSH, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_CSUM, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_IP6, 0xffff,
- NPC_GRE_F_CSUM | NPC_GRE_F_KEY | NPC_GRE_F_SEQ,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
- NPC_GRE_F_ROUTE, 0x4fff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
- 0x0000, 0x4fff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
- 0x0000, 0x0003, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_VER_1, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ | NPC_GRE_VER_1,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_ACK | NPC_GRE_VER_1,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, NPC_ETYPE_PPP, 0xffff,
- NPC_GRE_F_KEY | NPC_GRE_F_SEQ | NPC_GRE_F_ACK | NPC_GRE_VER_1,
- 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
- 0x2001, 0xef7f, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU8_GRE, 0xff, 0x0000, 0xffff,
- 0x0001, 0x0003, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu9_cam_entries[] = {
{
- NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, 0x0000, NPC_MPLS_S,
- NPC_MPLS_S, NPC_MPLS_S, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, NPC_MPLS_S, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, NPC_MPLS_S, 0x0000, NPC_MPLS_S,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 8, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- NPC_MPLS_S, NPC_MPLS_S, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, NPC_MPLS_S, NPC_MPLS_S, NPC_MPLS_S,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, NPC_MPLS_S, 0x0000, NPC_MPLS_S,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU4_MPLS, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU9_TU_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU4_NSH, 4, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_STAG_QINQ,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu10_cam_entries[] = {
{
- NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS, 0xff, NPC_MPLS_S, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS, 0xff, 0x0000, NPC_MPLS_S,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS_PL, 0xff, NPC_IP_VER_4, NPC_IP_VER_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 10, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS_PL, 0xff, NPC_IP_VER_6, NPC_IP_VER_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU5_IP, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS_PL, 0xff, 0x0000, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU5_IP6, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_MPLS_PL, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_ARP, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_IP, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_RARP, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_IP6, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_PTP, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_ETH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU5_FCOE, 14, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_NSH, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA_VLAN,
+ NPC_F_LB_U_UNK_ETYPE | NPC_F_LB_L_DSA,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU10_TU_NSH, 0xff, NPC_NSH_NP_MPLS, NPC_NSH_NP_MASK,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LB, NPC_LT_LB_DSA,
+ NPC_F_LB_U_UNK_ETYPE | NPC_F_LB_L_DSA_VLAN,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K3,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_cam kpu11_cam_entries[] = {
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_IP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_IP6, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_ARP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_CTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_SBTAG, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP, 0xffff,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_IP6, 0xffff,
- },
- {
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, NPC_ETYPE_ARP, 0xffff,
- },
+static struct npc_kpu_profile_action kpu4_action_entries[] = {
{
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_CTAG, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU5_MPLS_PL, 4, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_IP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU5_MPLS_PL, 8, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS,
+ NPC_F_LC_L_MPLS_2_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_IP6, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU5_MPLS_PL, 12, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS,
+ NPC_F_LC_L_MPLS_3_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- NPC_ETYPE_ARP, 0xffff, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 4, 0, 0, 0,
+ NPC_S_KPU5_MPLS, 12, 1,
+ NPC_LID_LC, NPC_LT_LC_MPLS,
+ NPC_F_LC_L_MPLS_4_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU11_TU_ETHER, 0xff, NPC_ETYPE_QINQ, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 7, 0,
+ NPC_S_KPU12_TU_IP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_S_KPU11_TU_ETHER, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 7, 0,
+ NPC_S_KPU12_TU_IP6, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_S_KPU11_TU_PPP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 6, 0,
+ NPC_S_KPU11_TU_ETHER, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_S_KPU11_TU_MPLS_IN_NSH, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 4, 0,
+ NPC_S_KPU9_TU_MPLS_IN_NSH, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_S_KPU11_TU_3RD_NSH, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LC, NPC_EC_NSH_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NSH,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LB, NPC_EC_L2_K4,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_cam kpu12_cam_entries[] = {
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_AH, 0x00ff,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, 0x0000, 0x0000,
- NPC_IP_VER_4 | NPC_IP_HDR_LEN_5,
- NPC_IP_VER_MASK | NPC_IP_HDR_LEN_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_TCP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_UDP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_SCTP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ICMP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_IGMP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_ESP, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, NPC_IPNH_AH, 0x00ff,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, 0x0000, 0x0000,
- NPC_IP_VER_4, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_ARP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_TCP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_UDP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
- {
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_SCTP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
- },
+static struct npc_kpu_profile_action kpu5_action_entries[] = {
{
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_ICMP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_LC, NPC_EC_IP_TTL_0,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_ICMP6 << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_LC, NPC_EC_IP_FRAG_OFFSET_1,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ NPC_F_LC_U_IP_FRAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_ESP << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 2, 0,
+ NPC_S_KPU8_TCP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU12_TU_IP6, 0xff, NPC_IPNH_AH << 8, 0xff00,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU8_UDP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU12_TU_IP6, 0xff, 0x0000, 0x0000,
- NPC_IP_VER_6, NPC_IP_VER_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_SCTP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU12_TU_IP6, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ICMP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_IGMP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu13_cam_entries[] = {
{
- NPC_S_KPU13_TU_IP6_EXT, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ESP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu14_cam_entries[] = {
{
- NPC_S_KPU14_TU_IP6_EXT, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_AH, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_cam kpu15_cam_entries[] = {
{
- NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU8_GRE, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 6, 0,
+ NPC_S_KPU12_TU_IP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ NPC_F_LC_L_IP_IN_IP,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 6, 0,
+ NPC_S_KPU12_TU_IP6, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ NPC_F_LC_L_6TO4,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, 0x0000, 0x0000,
- NPC_TCP_DATA_OFFSET_5, NPC_TCP_DATA_OFFSET_MASK, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 3, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ NPC_F_LC_L_MPLS_IN_IP,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ NPC_F_LC_U_UNK_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_HTTPS, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ NPC_F_LC_U_IP_FRAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, NPC_TCP_PORT_PPTP, 0xffff,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 2, 0,
+ NPC_S_KPU8_TCP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_TCP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 8, 10, 2, 0,
+ NPC_S_KPU8_UDP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_UDP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_SCTP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_SCTP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ICMP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_ICMP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_IGMP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_IGMP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ESP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_ICMP6, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_AH, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_ESP, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU8_GRE, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ 0,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU15_TU_AH, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 6, 0,
+ NPC_S_KPU12_TU_IP, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ NPC_F_LC_L_IP_IN_IP,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_NA, 0X00, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 6, 0,
+ NPC_S_KPU12_TU_IP6, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ NPC_F_LC_L_6TO4,
+ 0, 0xf, 0, 2,
},
-};
-
-static struct npc_kpu_profile_cam kpu16_cam_entries[] = {
{
- NPC_S_KPU16_TCP_DATA, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 3, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 20, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ NPC_F_LC_L_MPLS_IN_IP,
+ 0, 0xf, 0, 2,
},
{
- NPC_S_KPU16_HTTP_DATA, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ NPC_F_LC_U_UNK_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU16_HTTPS_DATA, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP_OPT,
+ NPC_F_LC_U_IP_FRAG,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU16_PPTP_DATA, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_LC, NPC_EC_IP_VER,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_S_KPU16_UDP_DATA, 0xff, 0x0000, 0x0000,
- 0x0000, 0x0000, 0x0000, 0x0000,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_ARP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu1_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU5_IP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_RARP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU5_IP6, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_PTP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_ARP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_FCOE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_RARP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LC, NPC_EC_IP6_HOP_0,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_PTP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 2, 0,
+ NPC_S_KPU8_TCP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_FCOE, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU8_UDP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU2_CTAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_VLAN, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_SCTP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 20,
- 0, 0, NPC_S_KPU2_SBTAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_VLAN, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ICMP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU2_QINQ, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_VLAN, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ICMP6, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 10, 24,
- 0, 0, NPC_S_KPU2_ETAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_ETAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_GRE, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 16, 20, 24,
- 0, 0, NPC_S_KPU2_ITAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_ITAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 6, 0,
+ NPC_S_KPU12_TU_IP6, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ NPC_F_LC_L_IP6_TUN_IP6,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 2, 0, NPC_S_KPU4_MPLS, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_MPLS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 3, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ NPC_F_LC_L_IP6_MPLS_IN_IP,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 2, 0, NPC_S_KPU4_MPLS, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_MPLS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU6_IP6_HOP_DEST, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_EXT_HOP,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 2, 0, NPC_S_KPU4_NSH, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETHER_NSH, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU6_IP6_HOP_DEST, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_EXT_DEST,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LA, NPC_LT_LA_8023, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU6_IP6_ROUT, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_EXT_ROUT,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LA, NPC_LT_LA_8023, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 2, 0, 0, 0,
+ NPC_S_KPU6_IP6_FRAG, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_U_IP6_FRAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETYPE_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_ESP, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU5_IP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU8_AH, 40, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU5_IP6, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_EXT_MOBILITY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_ARP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_EXT_HOSTID,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_RARP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6_EXT,
+ NPC_F_LC_L_EXT_SHIM6,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_PTP, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ NPC_F_LC_U_UNK_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU5_FCOE, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LC, NPC_EC_IP6_VER,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU2_CTAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_VLAN, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 6, 0,
+ NPC_S_KPU12_TU_IP, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 20,
- 0, 0, NPC_S_KPU2_SBTAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_VLAN, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 6, 0,
+ NPC_S_KPU12_TU_IP6, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU2_QINQ, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_VLAN, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 5, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 10, 24,
- 0, 0, NPC_S_KPU2_ETAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_ETAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 5, 0,
+ NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 16, 20, 24,
- 0, 0, NPC_S_KPU2_ITAG, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_ITAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LB, NPC_EC_MPLS_2MANY,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 2, 0, NPC_S_KPU4_MPLS, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_MPLS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 6, 0,
+ NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 2, 0, NPC_S_KPU4_MPLS, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_MPLS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 6, 0,
+ NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 2, 0, NPC_S_KPU4_NSH, 14, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_PKI_NSH, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 5, 0,
+ NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER, NPC_F_ETYPE_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 5, 0,
+ NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LB, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LA, NPC_EC_L2_K1, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LA, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LC, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_action kpu2_action_entries[] = {
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 1, 0, NPC_S_KPU4_NSH, 4, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_CTAG, NPC_F_ETYPE_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 1, 0, NPC_S_KPU4_NSH, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_CTAG_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU3_CTAG, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU3_STAG, 8, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_STAG_STAG_STAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 1, 0, NPC_S_KPU4_NSH, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU3_STAG, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG_STAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU3_CTAG, 22, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_BTAG, NPC_F_BTAG_ITAG_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
- },
+static struct npc_kpu_profile_action kpu6_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 1, 0, NPC_S_KPU4_NSH, 4, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_STAG, NPC_F_ETYPE_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 1, 0,
+ NPC_S_KPU8_TCP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 8, 10, 1, 0,
+ NPC_S_KPU8_UDP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_SCTP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ICMP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ICMP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ESP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_AH, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_GRE, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 5, 0,
+ NPC_S_KPU12_TU_IP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 1, 0, NPC_S_KPU4_NSH, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_CTAG_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU3_CTAG, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_QINQ_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 1, 0,
+ NPC_S_KPU8_TCP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU3_QINQ, 8, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_QINQ_QINQ_QINQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 8, 10, 1, 0,
+ NPC_S_KPU8_UDP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_SCTP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ICMP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ICMP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ESP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_AH, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_GRE, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 5, 0,
+ NPC_S_KPU12_TU_IP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 1, 0, NPC_S_KPU4_NSH, 4, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU7_IP6_ROUT, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_QINQ, NPC_F_ETYPE_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 2, 0, 0, 0,
+ NPC_S_KPU7_IP6_FRAG, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 1, 0,
+ NPC_S_KPU8_TCP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 8, 10, 1, 0,
+ NPC_S_KPU8_UDP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_SCTP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_PTP, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ICMP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_FCOE, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ICMP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 1, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_ESP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_MPLS, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 2, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_AH, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 1, 0, NPC_S_KPU4_NSH, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, 2, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 1, 0,
+ NPC_S_KPU8_GRE, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU3_CTAG, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 5, 0,
+ NPC_S_KPU12_TU_IP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 16, 20, 24,
- 0, 0, NPC_S_KPU3_ITAG, 12, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_BTAG_ITAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 2, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU3_STAG, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_STAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 2, 0, 0, 0,
+ NPC_S_KPU7_IP6_FRAG, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 0,
- 0, 0, NPC_S_KPU3_QINQ, 8, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_QINQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LC, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
+};
+
+static struct npc_kpu_profile_action kpu7_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 0, 0,
+ NPC_S_KPU8_TCP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU3_STAG, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG_STAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 8, 10, 0, 0,
+ NPC_S_KPU8_UDP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU3_CTAG, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_SCTP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETAG_ITAG_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_ICMP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LB, NPC_LT_LB_ETAG, NPC_F_ETYPE_UNK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_ICMP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 18, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_ESP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 18, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_AH, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 18, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_GRE, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 18, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 4, 0,
+ NPC_S_KPU12_TU_IP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 1, 0xff, 0, 3,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 26, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 0, 0,
+ NPC_S_KPU8_TCP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 8, 10, 0, 0,
+ NPC_S_KPU8_UDP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_SCTP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 22, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_ICMP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_STAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_ICMP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_ESP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_AH, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 22, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU8_GRE, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 22, 1,
- NPC_LID_LB, NPC_LT_LB_ITAG, NPC_F_ITAG_CTAG, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 4, 0,
+ NPC_S_KPU12_TU_IP6, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 1, 0,
+ NPC_S_KPU9_TU_MPLS_IN_IP, 8, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LC, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_action kpu3_action_entries[] = {
+static struct npc_kpu_profile_action kpu8_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_TCP_FLAGS_FIN_ONLY,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_TCP_FLAGS_ZERO,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_TCP_FLAGS_RST_FIN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_RARP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_TCP_FLAGS_URG_SYN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_PTP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_TCP_FLAGS_RST_SYN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_FCOE, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_TCP_FLAGS_SYN_FIN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_HTTP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_HTTPS_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU4_NSH, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_PPTP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_TCP_DATA, 20, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ NPC_F_LD_L_TCP_UNK_PORT,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_HTTP_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ NPC_F_LD_L_TCP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_HTTPS_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ NPC_F_LD_L_TCP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_PPTP_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ NPC_F_LD_L_TCP_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_RARP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_TCP_DATA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_TCP,
+ NPC_F_LD_L_TCP_UNK_PORT_HAS_OPTIONS,
+ 12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_PTP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 2, 0, 0,
+ NPC_S_KPU9_VXLAN, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_FCOE, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 2, 0, 0,
+ NPC_S_KPU9_VXLANGPE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 2, 0, 0,
+ NPC_S_KPU9_GENEVE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 2, 0, 0,
+ NPC_S_KPU9_GTPC, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU4_NSH, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 2, 0, 0,
+ NPC_S_KPU9_GTPU, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_KPU16_UDP_PTP, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_KPU16_UDP_PTP, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_UDP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_RARP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 7, 0,
+ NPC_S_KPU16_UDP_DATA, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_SCTP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_ICMP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU4_NSH, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_IGMP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_ICMP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_ESP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_AH,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 2, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_NVGRE,
+ NPC_F_LD_L_GRE_NVGRE,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_RARP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_NVGRE,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_PTP, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_FCOE, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU4_NSH, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_RARP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_PTP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_FCOE, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU4_MPLS, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU4_NSH, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU5_IP, 18, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU9_TU_MPLS_IN_GRE, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU5_IP6, 18, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_ARP, 18, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU5_RARP, 18, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 26, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 26, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 26, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 22, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 22, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU9_TU_NSH_IN_GRE, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 22, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU5_IP, 22, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU5_IP6, 22, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU5_ARP, 22, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3_ETYPE_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 3, 0,
+ NPC_S_KPU12_TU_IP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K3, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu4_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU5_MPLS_PL, 4, 1,
- NPC_LID_LC, NPC_LT_LC_MPLS, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU5_MPLS_PL, 8, 1,
- NPC_LID_LC, NPC_LT_LC_MPLS, NPC_F_MPLS_2_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU5_MPLS_PL, 12, 1,
- NPC_LID_LC, NPC_LT_LC_MPLS, NPC_F_MPLS_3_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 4, 0,
- 0, 0, NPC_S_KPU5_MPLS, 12, 1,
- NPC_LID_LC, NPC_LT_LC_MPLS, NPC_F_MPLS_4_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 7, 0, NPC_S_KPU12_TU_IP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 7, 0, NPC_S_KPU12_TU_IP6, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 6, 0, NPC_S_KPU11_TU_ETHER, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 3, 0,
+ NPC_S_KPU12_TU_IP6, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_CSUM_KEY_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU5_NSH, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_HAS_ROUTE,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 4, 0, NPC_S_KPU9_TU_MPLS, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NSH, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_UNK_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_K4, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_GRE,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu5_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
- 2, 0, NPC_S_KPU8_TCP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU11_TU_PPP, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_VER1,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 8, 10,
- 2, 0, NPC_S_KPU8_UDP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU11_TU_PPP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_VER1_HAS_SEQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_SCTP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU11_TU_PPP, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_VER1_HAS_ACK,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_ICMP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU11_TU_PPP, 16, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_VER1_HAS_SEQ_ACK,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_IGMP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LD, NPC_LT_LD_GRE,
+ NPC_F_LD_L_GRE_VER1_UNK_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU8_ESP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_GRE_VER1,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU8_AH, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LD, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LD, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
+};
+
+static struct npc_kpu_profile_action kpu9_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 2, 0, NPC_S_KPU8_GRE, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 4, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_IP_IN_IP, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP6, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_6TO4, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 12, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 3, 0, NPC_S_KPU9_TU_MPLS, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_MPLS_IN_IP, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 4, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS, 12, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_UNK_PROTO, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_NSH,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
- 2, 0, NPC_S_KPU8_TCP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_NSH,
+ NPC_F_LD_L_MPLS_2_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 8, 10,
- 2, 0, NPC_S_KPU8_UDP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_NSH,
+ NPC_F_LD_L_MPLS_3_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_SCTP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 4, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_NSH,
+ NPC_F_LD_L_MPLS_4_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_ICMP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 4, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_IGMP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 8, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_IP,
+ NPC_F_LD_L_MPLS_2_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU8_ESP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_IP,
+ NPC_F_LD_L_MPLS_3_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU8_AH, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 4, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS, 12, 1,
+ NPC_LID_LD, NPC_LT_LD_TU_MPLS_IN_IP,
+ NPC_F_LD_L_MPLS_4_LABELS,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 2, 0, NPC_S_KPU8_GRE, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_NSH_IN_GRE,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_IP_IN_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_NSH_IN_GRE,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP6, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_6TO4_HAS_OPTIONS, 0, 0xf,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_NSH_IN_GRE,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 3, 0, NPC_S_KPU9_TU_MPLS, 20, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_MPLS_IN_IP_HAS_OPTIONS,
- 0, 0xf, 0, 2,
+ NPC_ERRLEV_LE, NPC_EC_NSH_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_NSH_IN_GRE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, NPC_F_IP_UNK_PROTO_HAS_OPTIONS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLAN,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LC, NPC_EC_IP_VER, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLAN,
+ NPC_F_LE_L_VXLAN_NOVNI,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_ARP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LE, NPC_EC_VXLAN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LE, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_RARP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_PTP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_FCOE, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
- 2, 0, NPC_S_KPU8_TCP, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 8, 10,
- 2, 0, NPC_S_KPU8_UDP, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_SCTP, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_NOVNI,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_ICMP, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_NOVNI,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_ICMP6, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_NOVNI,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_ESP, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_NSH_IN_VXLANGPE, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_NOVNI,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_AH, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 6, 10, 0, 0,
+ NPC_S_KPU10_TU_MPLS_IN_VXLANGPE, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_NOVNI,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU8_GRE, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_UNK,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP6, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, NPC_F_IP6_TUN_IP6, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_VXLANGPE,
+ NPC_F_LE_L_VXLANGPE_NONP,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 3, 0, NPC_S_KPU9_TU_MPLS, 40, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, NPC_F_IP6_MPLS_IN_IP, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ 0,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU6_IP6_EXT, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, NPC_F_IP6_HAS_EXT, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_OAM,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_LC, NPC_EC_IP6_VER, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_CRI_OPT,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 1, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_OAM_CRI_OPT,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP6, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ 0,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 5, 0, NPC_S_KPU11_TU_ETHER, 8, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_OAM,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 5, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_CRI_OPT,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_MPLS_2MANY, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_OAM_CRI_OPT,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ 0,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP6, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_OAM,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 5, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_CRI_OPT,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 5, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
- NPC_LID_LB, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 2, 0,
+ NPC_S_KPU12_TU_IP6, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GENEVE,
+ NPC_F_LE_L_GENEVE_OAM_CRI_OPT,
+ 0, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_GTPC,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 6, 0, NPC_S_KPU12_TU_IP6, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 2, 0,
+ NPC_S_KPU12_TU_IP, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_GTPU,
+ NPC_F_LE_L_GTPU_G_PDU,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 5, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LE, NPC_LT_LE_GTPU,
+ NPC_F_LE_L_GTPU_UNK,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 5, 0, NPC_S_KPU11_TU_3RD_NSH, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 4, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 3, 0, NPC_S_KPU9_TU_MPLS, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 8, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_UDP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LC, NPC_EC_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS_PL, 12, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_UDP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu6_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 4, 0, 0, 0,
+ NPC_S_KPU10_TU_MPLS, 12, 1,
+ NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_UDP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu7_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LE, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LE, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_action kpu8_action_entries[] = {
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_HTTP_DATA, 20, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTP, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_HTTPS_DATA, 20, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTPS, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_PPTP_DATA, 20, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_PPTP, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_TCP_DATA, 20, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_UNK_PORT, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_HTTP_DATA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTP_HAS_OPTIONS,
- 12, 0xf0, 1, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_HTTPS_DATA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_HTTPS_HAS_OPTIONS,
- 12, 0xf0, 1, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_PPTP_DATA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_PPTP_HAS_OPTIONS,
- 12, 0xf0, 1, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_TCP_DATA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_TCP, NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
- 12, 0xf0, 1, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLAN, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLAN_NOVNI, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_LD, NPC_EC_VXLAN, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NSH, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_MPLS, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI_NSH, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NOVNI_MPLS, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_VXLANGPE_NONP, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE, 8, 0x3f,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM, 8, 0x3f,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_CRI_OPT, 8, 0x3f,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM_CRI_OPT,
- 8, 0x3f, 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE, 8, 0x3f,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM,
- 8, 0x3f, 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_CRI_OPT,
- 8, 0x3f, 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM_CRI_OPT,
- 8, 0x3f, 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE, 8, 0x3f,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM, 8, 0x3f,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_CRI_OPT,
- 8, 0x3f, 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GENEVE_OAM_CRI_OPT,
- 8, 0x3f, 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GTP_GTPC, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GTP_GTPU_G_PDU, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_GTP_GTPU_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 7, 0, NPC_S_KPU16_UDP_DATA, 8, 1,
- NPC_LID_LD, NPC_LT_LD_UDP, NPC_F_UDP_UNK_PORT, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_SCTP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_ICMP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_IGMP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_ICMP6, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_ESP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_AH, 0, 0, 0,
- 0, 0,
- },
+static struct npc_kpu_profile_action kpu10_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 2, 0, NPC_S_KPU11_TU_ETHER, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_NVGRE, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU12_TU_IP, 4, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LD, NPC_EC_NVGRE, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU12_TU_IP6, 4, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 4, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU11_TU_ETHER, 8, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LE, NPC_EC_MPLS_2MANY,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU11_TU_ETHER, 4, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 12, 16, 20, 0, 0,
+ NPC_S_KPU11_TU_ETHER, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY_SEQ,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU11_TU_MPLS_PL, 4, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
+ 0,
0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 4, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU11_TU_MPLS_PL, 8, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU11_TU_MPLS_PL, 12, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 4, 0, 0, 0,
+ NPC_S_KPU11_TU_MPLS, 12, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_MPLS_IN_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 1, 0,
+ NPC_S_KPU12_TU_IP, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_NSH_IN_VXLANGPE,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 1, 0,
+ NPC_S_KPU12_TU_IP6, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_NSH_IN_VXLANGPE,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU11_TU_ETHER_IN_NSH, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_NSH_IN_VXLANGPE,
+ 0,
+ 1, 0x3f, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_NSH_UNK,
+ 6, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_NSH_IN_VXLANGPE,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 6, 10,
- 0, 0, NPC_S_KPU9_TU_MPLS_IN_GRE_VXLAN, 16, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_MPLS, NPC_F_GRE_HAS_CSUM_KEY_SEQ,
+ NPC_ERRLEV_LE, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
0, 0, 0, 0,
},
+};
+
+static struct npc_kpu_profile_action kpu11_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 4, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 14, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 14, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_ARP, 14, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_ARP, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_U_UNK_ETYPE | NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU9_TU_NSH, 16, 1,
- NPC_LID_LD, NPC_LT_LD_GRE_NSH, NPC_F_GRE_HAS_CSUM_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 22, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 4, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 22, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_ARP, 22, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_U_UNK_ETYPE | NPC_F_LF_L_WITH_STAG_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_ARP, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_U_UNK_ETYPE | NPC_F_LF_L_WITH_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 22, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_QINQ_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 4, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 22, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_QINQ_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_ARP, 22, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_QINQ_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_U_UNK_ETYPE | NPC_F_LF_L_WITH_QINQ_CTAG,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_ARP, 18, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_L_WITH_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_U_UNK_ETYPE | NPC_F_LF_L_WITH_QINQ,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 3, 0, NPC_S_KPU12_TU_IP6, 16, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_CSUM_KEY_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_ETHER,
+ NPC_F_LF_U_UNK_ETYPE,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_HAS_ROUTE, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LF, NPC_LT_LF_TU_PPP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_UNK_PROTO, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 4, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LD, NPC_EC_GRE, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 4, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU11_TU_PPP, 8, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_MPLS_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU11_TU_PPP, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_HAS_SEQ, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_MPLS_2MANY,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU11_TU_PPP, 12, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_HAS_ACK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 8, 0, 6, 0, 0,
+ NPC_S_KPU12_TU_IP, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU11_TU_PPP, 16, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_HAS_SEQ_ACK, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 6, 0, 0, 0, 0,
+ NPC_S_KPU12_TU_IP6, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LD, NPC_LT_LD_GRE, NPC_F_GRE_VER1_UNK_PROTO, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_MPLS_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LD, NPC_EC_GRE_VER1, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_ETHER_IN_NSH,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LD, NPC_EC_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LF, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_action kpu9_action_entries[] = {
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS_PL, 4, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
- },
+static struct npc_kpu_profile_action kpu12_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS_PL, 8, 0,
- NPC_LID_LD, NPC_LT_NA, NPC_F_MPLS_2_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 2, 0,
+ NPC_S_KPU15_TU_TCP, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS_PL, 12, 0,
- NPC_LID_LD, NPC_LT_NA, NPC_F_MPLS_3_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_UDP, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 4, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS, 12, 0,
- NPC_LID_LD, NPC_LT_NA, NPC_F_MPLS_4_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_SCTP, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS_PL, 4, 1,
- NPC_LID_LD, NPC_LT_LD_TU_MPLS, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ICMP, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS_PL, 8, 1,
- NPC_LID_LD, NPC_LT_LD_TU_MPLS, NPC_F_MPLS_2_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_IGMP, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS_PL, 12, 1,
- NPC_LID_LD, NPC_LT_LD_TU_MPLS, NPC_F_MPLS_3_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ESP, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 4, 0,
- 0, 0, NPC_S_KPU10_TU_MPLS, 12, 1,
- NPC_LID_LD, NPC_LT_LD_TU_MPLS, NPC_F_MPLS_4_LABELS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_AH, 20, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 2, 0, NPC_S_KPU12_TU_IP, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_UNK_IP_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 2, 0, NPC_S_KPU12_TU_IP6, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 2, 0,
+ NPC_S_KPU15_TU_TCP, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 1, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_UDP, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU10_TU_NSH, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_SCTP, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 1, 0, NPC_S_KPU11_TU_MPLS_IN_NSH, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ICMP, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
{
- NPC_ERRLEV_LE, NPC_EC_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_IGMP, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
-};
-
-static struct npc_kpu_profile_action kpu10_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU12_TU_IP, 4, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ESP, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU12_TU_IP6, 4, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_AH, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS,
+ 0, 0xf, 0, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 0, 0, NPC_S_KPU11_TU_ETHER, 8, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ NPC_F_LG_U_IP_HAS_OPTIONS | NPC_F_LG_U_UNK_IP_PROTO,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 0, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_IP_VER,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LB, NPC_EC_L2_MPLS_2MANY, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_ARP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU12_TU_IP, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 12, 0, 2, 0,
+ NPC_S_KPU15_TU_TCP, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU12_TU_IP6, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_UDP, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 0, 0, NPC_S_KPU11_TU_ETHER, 4, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_SCTP, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 0, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ICMP, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 1, 0, NPC_S_KPU12_TU_IP, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ICMP6, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 1, 0, NPC_S_KPU12_TU_IP6, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_ESP, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 12, 16, 20,
- 0, 0, NPC_S_KPU11_TU_ETHER, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU15_TU_AH, 40, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU11_TU_3RD_NSH, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 2, 0, 0, 0, 0,
+ NPC_S_KPU13_TU_IP6_EXT, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ NPC_F_LG_U_IP6_HAS_EXT,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU11_TU_MPLS_IN_NSH, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 1, 0x3f,
- 0, 2,
+ NPC_ERRLEV_LF, NPC_EC_IP6_VER,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LG, NPC_LT_LG_TU_IP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LE, NPC_EC_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LD, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LF, NPC_EC_UNK,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LG, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_action kpu11_action_entries[] = {
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP, 14, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP6, 14, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU12_TU_ARP, 14, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP6, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU12_TU_ARP, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_CTAG_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP, 22, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP6, 22, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU12_TU_ARP, 22, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER,
- NPC_F_TU_ETHER_STAG_CTAG_UNK, 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP6, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU12_TU_ARP, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_STAG_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP, 22, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP6, 22, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU12_TU_ARP, 22, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_CTAG, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER,
- NPC_F_TU_ETHER_QINQ_CTAG_UNK, 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 8, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 6, 0, 0,
- 0, 0, NPC_S_KPU12_TU_IP6, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU12_TU_ARP, 18, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_QINQ_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_ETHER, NPC_F_TU_ETHER_UNK, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_PPP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_MPLS_IN_NSH, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LE, NPC_LT_LE_TU_3RD_NSH, 0, 0, 0,
- 0, 0,
- },
+static struct npc_kpu_profile_action kpu13_action_entries[] = {
{
- NPC_ERRLEV_LE, NPC_EC_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LE, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
-static struct npc_kpu_profile_action kpu12_action_entries[] = {
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
- 2, 0, NPC_S_KPU15_TU_TCP, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 2, 0, NPC_S_KPU15_TU_UDP, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_SCTP, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ICMP, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_IGMP, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ESP, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_AH, 20, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_UNK_PROTO, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
- 2, 0, NPC_S_KPU15_TU_TCP, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 2, 0, NPC_S_KPU15_TU_UDP, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_SCTP, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ICMP, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_IGMP, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ESP, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_AH, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, NPC_F_IP_HAS_OPTIONS, 0, 0xf,
- 0, 2,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP,
- NPC_F_IP_UNK_PROTO_HAS_OPTIONS, 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_LF, NPC_EC_IP_VER, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_ARP, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 12, 0,
- 2, 0, NPC_S_KPU15_TU_TCP, 40, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 2, 0, NPC_S_KPU15_TU_UDP, 40, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_SCTP, 40, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ICMP, 40, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
- },
+static struct npc_kpu_profile_action kpu14_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ICMP6, 40, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LC, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
+};
+
+static struct npc_kpu_profile_action kpu15_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_ESP, 40, 1,
- NPC_LID_LC, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_TCP_FLAGS_FIN_ONLY,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 2, 0, NPC_S_KPU15_TU_AH, 40, 1,
- NPC_LID_LC, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_TCP_FLAGS_ZERO,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 2, 0, 0,
- 0, 0, NPC_S_KPU13_TU_IP6_EXT, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, NPC_F_IP6_HAS_EXT, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_TCP_FLAGS_RST_FIN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LF, NPC_EC_IP6_VER, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LF, NPC_LT_LF_TU_IP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_TCP_FLAGS_URG_SYN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LF, NPC_EC_UNK, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LF, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_TCP_FLAGS_RST_SYN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu13_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_TCP_FLAGS_SYN_FIN,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ 0,
+ 0, 0, 0, 0,
},
-};
-
-static struct npc_kpu_profile_action kpu14_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LC, NPC_LT_NA, 0, 0, 0,
- 0, 0,
- },
-};
-
-static struct npc_kpu_profile_action kpu15_action_entries[] = {
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_HTTP_DATA, 20, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTP, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_HTTP_DATA, 20, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_L_TCP_HTTP,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_HTTPS_DATA, 20, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTPS, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_HTTPS_DATA, 20, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_L_TCP_HTTP,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_PPTP_DATA, 20, 1,
- NPC_LID_LD, NPC_LT_LG_TU_TCP, NPC_F_TCP_PPTP, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_PPTP_DATA, 20, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_L_TCP_PPTP,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_TCP_DATA, 20, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_UNK_PORT, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_TCP_DATA, 20, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_L_TCP_UNK_PORT,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_HTTP_DATA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTP_HAS_OPTIONS,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_HTTP_DATA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_U_TCP_HAS_OPTIONS | NPC_F_LH_L_TCP_HTTP,
12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_HTTPS_DATA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_HTTPS_HAS_OPTIONS,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_HTTPS_DATA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_U_TCP_HAS_OPTIONS | NPC_F_LH_L_TCP_HTTPS,
12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_PPTP_DATA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_PPTP_HAS_OPTIONS,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_PPTP_DATA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_U_TCP_HAS_OPTIONS | NPC_F_LH_L_TCP_PPTP,
12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_TCP_DATA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_TCP, NPC_F_TCP_UNK_PORT_HAS_OPTIONS,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_TCP_DATA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_TCP,
+ NPC_F_LH_U_TCP_HAS_OPTIONS | NPC_F_LH_L_TCP_UNK_PORT,
12, 0xf0, 1, 2,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 0, NPC_S_KPU16_UDP_DATA, 8, 1,
- NPC_LID_LG, NPC_LT_LG_TU_UDP, NPC_F_UDP_UNK_PORT, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 0,
+ NPC_S_KPU16_UDP_DATA, 8, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_UDP,
+ NPC_F_LH_L_UDP_UNK_PORT,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_SCTP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_SCTP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_ICMP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_ICMP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_IGMP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_IGMP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_ICMP6, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_ICMP6,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_ESP, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_ESP,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LG, NPC_LT_LG_TU_AH, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LH, NPC_LT_LH_TU_AH,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_LG, NPC_EC_L4, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 0,
- NPC_LID_LG, NPC_LT_NA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_LG, NPC_EC_L4,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
static struct npc_kpu_profile_action kpu16_action_entries[] = {
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LH, NPC_LT_LH_TCP_DATA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LH, NPC_LT_LH_HTTP_DATA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LH, NPC_LT_LH_HTTPS_DATA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LH, NPC_LT_LH_PPTP_DATA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
{
- NPC_ERRLEV_RE, NPC_EC_NOERR, 0, 0, 0,
- 0, 1, NPC_S_NA, 0, 1,
- NPC_LID_LH, NPC_LT_LH_UDP_DATA, 0, 0, 0,
- 0, 0,
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 0,
+ NPC_LID_LH, NPC_LT_NA,
+ 0,
+ 0, 0, 0, 0,
},
};
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index e581091c09c4..5c190c3ce898 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -56,12 +56,34 @@ static char *mkex_profile; /* MKEX profile name */
module_param(mkex_profile, charp, 0000);
MODULE_PARM_DESC(mkex_profile, "MKEX profile name string");
+static void rvu_setup_hw_capabilities(struct rvu *rvu)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ hw->cap.nix_tx_aggr_lvl = NIX_TXSCH_LVL_TL1;
+ hw->cap.nix_fixed_txschq_mapping = false;
+ hw->cap.nix_shaping = true;
+ hw->cap.nix_tx_link_bp = true;
+ hw->cap.nix_rx_multicast = true;
+
+ if (is_rvu_96xx_B0(rvu)) {
+ hw->cap.nix_fixed_txschq_mapping = true;
+ hw->cap.nix_txsch_per_cgx_lmac = 4;
+ hw->cap.nix_txsch_per_lbk_lmac = 132;
+ hw->cap.nix_txsch_per_sdp_lmac = 76;
+ hw->cap.nix_shaping = false;
+ hw->cap.nix_tx_link_bp = false;
+ if (is_rvu_96xx_A0(rvu))
+ hw->cap.nix_rx_multicast = false;
+ }
+}
+
/* Poll a RVU block's register 'offset', for a 'zero'
* or 'nonzero' at bits specified by 'mask'
*/
int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero)
{
- unsigned long timeout = jiffies + usecs_to_jiffies(100);
+ unsigned long timeout = jiffies + usecs_to_jiffies(10000);
void __iomem *reg;
u64 reg_val;
@@ -73,7 +95,6 @@ int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero)
if (!zero && (reg_val & mask))
return 0;
usleep_range(1, 5);
- timeout--;
}
return -EBUSY;
}
@@ -433,9 +454,9 @@ static void rvu_reset_all_blocks(struct rvu *rvu)
rvu_block_reset(rvu, BLKADDR_SSO, SSO_AF_BLK_RST);
rvu_block_reset(rvu, BLKADDR_TIM, TIM_AF_BLK_RST);
rvu_block_reset(rvu, BLKADDR_CPT0, CPT_AF_BLK_RST);
- rvu_block_reset(rvu, BLKADDR_NDC0, NDC_AF_BLK_RST);
- rvu_block_reset(rvu, BLKADDR_NDC1, NDC_AF_BLK_RST);
- rvu_block_reset(rvu, BLKADDR_NDC2, NDC_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NDC_NIX0_RX, NDC_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NDC_NIX0_TX, NDC_AF_BLK_RST);
+ rvu_block_reset(rvu, BLKADDR_NDC_NPA0, NDC_AF_BLK_RST);
}
static void rvu_scan_block(struct rvu *rvu, struct rvu_block *block)
@@ -877,8 +898,8 @@ int rvu_aq_alloc(struct rvu *rvu, struct admin_queue **ad_queue,
return 0;
}
-static int rvu_mbox_handler_ready(struct rvu *rvu, struct msg_req *req,
- struct ready_msg_rsp *rsp)
+int rvu_mbox_handler_ready(struct rvu *rvu, struct msg_req *req,
+ struct ready_msg_rsp *rsp)
{
return 0;
}
@@ -1023,9 +1044,9 @@ static int rvu_detach_rsrcs(struct rvu *rvu, struct rsrc_detach *detach,
return 0;
}
-static int rvu_mbox_handler_detach_resources(struct rvu *rvu,
- struct rsrc_detach *detach,
- struct msg_rsp *rsp)
+int rvu_mbox_handler_detach_resources(struct rvu *rvu,
+ struct rsrc_detach *detach,
+ struct msg_rsp *rsp)
{
return rvu_detach_rsrcs(rvu, detach, detach->hdr.pcifunc);
}
@@ -1171,9 +1192,9 @@ fail:
return -ENOSPC;
}
-static int rvu_mbox_handler_attach_resources(struct rvu *rvu,
- struct rsrc_attach *attach,
- struct msg_rsp *rsp)
+int rvu_mbox_handler_attach_resources(struct rvu *rvu,
+ struct rsrc_attach *attach,
+ struct msg_rsp *rsp)
{
u16 pcifunc = attach->hdr.pcifunc;
int err;
@@ -1294,8 +1315,8 @@ static void rvu_clear_msix_offset(struct rvu *rvu, struct rvu_pfvf *pfvf,
rvu_free_rsrc_contig(&pfvf->msix, nvecs, offset);
}
-static int rvu_mbox_handler_msix_offset(struct rvu *rvu, struct msg_req *req,
- struct msix_offset_rsp *rsp)
+int rvu_mbox_handler_msix_offset(struct rvu *rvu, struct msg_req *req,
+ struct msix_offset_rsp *rsp)
{
struct rvu_hwinfo *hw = rvu->hw;
u16 pcifunc = req->hdr.pcifunc;
@@ -1343,8 +1364,8 @@ static int rvu_mbox_handler_msix_offset(struct rvu *rvu, struct msg_req *req,
return 0;
}
-static int rvu_mbox_handler_vf_flr(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp)
+int rvu_mbox_handler_vf_flr(struct rvu *rvu, struct msg_req *req,
+ struct msg_rsp *rsp)
{
u16 pcifunc = req->hdr.pcifunc;
u16 vf, numvfs;
@@ -1363,6 +1384,17 @@ static int rvu_mbox_handler_vf_flr(struct rvu *rvu, struct msg_req *req,
return 0;
}
+int rvu_mbox_handler_get_hw_cap(struct rvu *rvu, struct msg_req *req,
+ struct get_hw_cap_rsp *rsp)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+
+ rsp->nix_fixed_txschq_mapping = hw->cap.nix_fixed_txschq_mapping;
+ rsp->nix_shaping = hw->cap.nix_shaping;
+
+ return 0;
+}
+
static int rvu_process_mbox_msg(struct otx2_mbox *mbox, int devid,
struct mbox_msghdr *req)
{
@@ -1440,12 +1472,12 @@ static void __rvu_mbox_handler(struct rvu_work *mwork, int type)
/* Process received mbox messages */
req_hdr = mdev->mbase + mbox->rx_start;
- if (req_hdr->num_msgs == 0)
+ if (mw->mbox_wrk[devid].num_msgs == 0)
return;
offset = mbox->rx_start + ALIGN(sizeof(*req_hdr), MBOX_MSG_ALIGN);
- for (id = 0; id < req_hdr->num_msgs; id++) {
+ for (id = 0; id < mw->mbox_wrk[devid].num_msgs; id++) {
msg = mdev->mbase + offset;
/* Set which PF/VF sent this message based on mbox IRQ */
@@ -1471,13 +1503,14 @@ static void __rvu_mbox_handler(struct rvu_work *mwork, int type)
if (msg->pcifunc & RVU_PFVF_FUNC_MASK)
dev_warn(rvu->dev, "Error %d when processing message %s (0x%x) from PF%d:VF%d\n",
err, otx2_mbox_id2name(msg->id),
- msg->id, devid,
+ msg->id, rvu_get_pf(msg->pcifunc),
(msg->pcifunc & RVU_PFVF_FUNC_MASK) - 1);
else
dev_warn(rvu->dev, "Error %d when processing message %s (0x%x) from PF%d\n",
err, otx2_mbox_id2name(msg->id),
msg->id, devid);
}
+ mw->mbox_wrk[devid].num_msgs = 0;
/* Send mbox responses to VF/PF */
otx2_mbox_msg_send(mbox, devid);
@@ -1523,14 +1556,14 @@ static void __rvu_mbox_up_handler(struct rvu_work *mwork, int type)
mdev = &mbox->dev[devid];
rsp_hdr = mdev->mbase + mbox->rx_start;
- if (rsp_hdr->num_msgs == 0) {
+ if (mw->mbox_wrk_up[devid].up_num_msgs == 0) {
dev_warn(rvu->dev, "mbox up handler: num_msgs = 0\n");
return;
}
offset = mbox->rx_start + ALIGN(sizeof(*rsp_hdr), MBOX_MSG_ALIGN);
- for (id = 0; id < rsp_hdr->num_msgs; id++) {
+ for (id = 0; id < mw->mbox_wrk_up[devid].up_num_msgs; id++) {
msg = mdev->mbase + offset;
if (msg->id >= MBOX_MSG_MAX) {
@@ -1560,6 +1593,7 @@ end:
offset = mbox->rx_start + msg->next_msgoff;
mdev->msgs_acked++;
}
+ mw->mbox_wrk_up[devid].up_num_msgs = 0;
otx2_mbox_reset(mbox, devid);
}
@@ -1697,14 +1731,28 @@ static void rvu_queue_work(struct mbox_wq_info *mw, int first,
mbox = &mw->mbox;
mdev = &mbox->dev[i];
hdr = mdev->mbase + mbox->rx_start;
- if (hdr->num_msgs)
- queue_work(mw->mbox_wq, &mw->mbox_wrk[i].work);
+ /*The hdr->num_msgs is set to zero immediately in the interrupt
+ * handler to ensure that it holds a correct value next time
+ * when the interrupt handler is called.
+ * pf->mbox.num_msgs holds the data for use in pfaf_mbox_handler
+ * pf>mbox.up_num_msgs holds the data for use in
+ * pfaf_mbox_up_handler.
+ */
+
+ if (hdr->num_msgs) {
+ mw->mbox_wrk[i].num_msgs = hdr->num_msgs;
+ hdr->num_msgs = 0;
+ queue_work(mw->mbox_wq, &mw->mbox_wrk[i].work);
+ }
mbox = &mw->mbox_up;
mdev = &mbox->dev[i];
hdr = mdev->mbase + mbox->rx_start;
- if (hdr->num_msgs)
+ if (hdr->num_msgs) {
+ mw->mbox_wrk_up[i].up_num_msgs = hdr->num_msgs;
+ hdr->num_msgs = 0;
queue_work(mw->mbox_wq, &mw->mbox_wrk_up[i].work);
+ }
}
}
@@ -2316,18 +2364,6 @@ static int rvu_enable_sriov(struct rvu *rvu)
if (vfs > chans)
vfs = chans;
- /* AF's VFs work in pairs and talk over consecutive loopback channels.
- * Thus we want to enable maximum even number of VFs. In case
- * odd number of VFs are available then the last VF on the list
- * remains disabled.
- */
- if (vfs & 0x1) {
- dev_warn(&pdev->dev,
- "Number of VFs should be even. Enabling %d out of %d.\n",
- vfs - 1, vfs);
- vfs--;
- }
-
if (!vfs)
return 0;
@@ -2432,6 +2468,8 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
rvu_reset_all_blocks(rvu);
+ rvu_setup_hw_capabilities(rvu);
+
err = rvu_setup_hw_resources(rvu);
if (err)
goto err_release_regions;
@@ -2456,6 +2494,9 @@ static int rvu_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_irq;
+ /* Initialize debugfs */
+ rvu_dbg_init(rvu);
+
return 0;
err_irq:
rvu_unregister_interrupts(rvu);
@@ -2482,6 +2523,7 @@ static void rvu_remove(struct pci_dev *pdev)
{
struct rvu *rvu = pci_get_drvdata(pdev);
+ rvu_dbg_exit(rvu);
rvu_unregister_interrupts(rvu);
rvu_flr_wq_destroy(rvu);
rvu_cgx_exit(rvu);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 5222e4228905..51c206f4fe6f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -35,9 +35,36 @@
#define RVU_PFVF_FUNC_SHIFT 0
#define RVU_PFVF_FUNC_MASK 0x3FF
+#ifdef CONFIG_DEBUG_FS
+struct dump_ctx {
+ int lf;
+ int id;
+ bool all;
+};
+
+struct rvu_debugfs {
+ struct dentry *root;
+ struct dentry *cgx_root;
+ struct dentry *cgx;
+ struct dentry *lmac;
+ struct dentry *npa;
+ struct dentry *nix;
+ struct dentry *npc;
+ struct dump_ctx npa_aura_ctx;
+ struct dump_ctx npa_pool_ctx;
+ struct dump_ctx nix_cq_ctx;
+ struct dump_ctx nix_rq_ctx;
+ struct dump_ctx nix_sq_ctx;
+ int npa_qsize_id;
+ int nix_qsize_id;
+};
+#endif
+
struct rvu_work {
struct work_struct work;
struct rvu *rvu;
+ int num_msgs;
+ int up_num_msgs;
};
struct rsrc_bmap {
@@ -99,6 +126,7 @@ struct npc_mcam {
u16 lprio_start;
u16 hprio_count;
u16 hprio_end;
+ u16 rx_miss_act_cntr; /* Counter for RX MISS action */
};
/* Structure for per RVU func info ie PF/VF */
@@ -151,15 +179,20 @@ struct rvu_pfvf {
struct mcam_entry entry;
int rxvlan_index;
bool rxvlan;
+
+ bool cgx_in_use; /* this PF/VF using CGX? */
+ int cgx_users; /* number of cgx users - used only by PFs */
};
struct nix_txsch {
struct rsrc_bmap schq;
u8 lvl;
-#define NIX_TXSCHQ_TL1_CFG_DONE BIT_ULL(0)
+#define NIX_TXSCHQ_FREE BIT_ULL(1)
+#define NIX_TXSCHQ_CFG_DONE BIT_ULL(0)
#define TXSCH_MAP_FUNC(__pfvf_map) ((__pfvf_map) & 0xFFFF)
#define TXSCH_MAP_FLAGS(__pfvf_map) ((__pfvf_map) >> 16)
#define TXSCH_MAP(__func, __flags) (((__func) & 0xFFFF) | ((__flags) << 16))
+#define TXSCH_SET_FLAG(__pfvf_map, flag) ((__pfvf_map) | ((flag) << 16))
u32 *pfvf_map;
};
@@ -193,6 +226,21 @@ struct nix_hw {
struct nix_lso lso;
};
+/* RVU block's capabilities or functionality,
+ * which vary by silicon version/skew.
+ */
+struct hw_cap {
+ /* Transmit side supported functionality */
+ u8 nix_tx_aggr_lvl; /* Tx link's traffic aggregation level */
+ u16 nix_txsch_per_cgx_lmac; /* Max Q's transmitting to CGX LMAC */
+ u16 nix_txsch_per_lbk_lmac; /* Max Q's transmitting to LBK LMAC */
+ u16 nix_txsch_per_sdp_lmac; /* Max Q's transmitting to SDP LMAC */
+ bool nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
+ bool nix_shaping; /* Is shaping and coloring supported */
+ bool nix_tx_link_bp; /* Can link backpressure TL queues ? */
+ bool nix_rx_multicast; /* Rx packet replication support */
+};
+
struct rvu_hwinfo {
u8 total_pfs; /* MAX RVU PFs HW supports */
u16 total_vfs; /* Max RVU VFs HW supports */
@@ -204,7 +252,7 @@ struct rvu_hwinfo {
u8 sdp_links;
u8 npc_kpus; /* No of parser units */
-
+ struct hw_cap cap;
struct rvu_block block[BLK_COUNT]; /* Block info */
struct nix_hw *nix0;
struct npc_pkind pkind;
@@ -261,8 +309,13 @@ struct rvu {
struct workqueue_struct *cgx_evh_wq;
spinlock_t cgx_evq_lock; /* cgx event queue lock */
struct list_head cgx_evq_head; /* cgx event queue head */
+ struct mutex cgx_cfg_lock; /* serialize cgx configuration */
char mkex_pfl_name[MKEX_NAME_LEN]; /* Configured MKEX profile name */
+
+#ifdef CONFIG_DEBUG_FS
+ struct rvu_debugfs rvu_dbg;
+#endif
};
static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val)
@@ -285,7 +338,8 @@ static inline u64 rvupf_read64(struct rvu *rvu, u64 offset)
return readq(rvu->pfreg_base + offset);
}
-static inline bool is_rvu_9xxx_A0(struct rvu *rvu)
+/* Silicon revisions */
+static inline bool is_rvu_96xx_A0(struct rvu *rvu)
{
struct pci_dev *pdev = rvu->pdev;
@@ -293,6 +347,14 @@ static inline bool is_rvu_9xxx_A0(struct rvu *rvu)
(pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
}
+static inline bool is_rvu_96xx_B0(struct rvu *rvu)
+{
+ struct pci_dev *pdev = rvu->pdev;
+
+ return ((pdev->revision == 0x00) || (pdev->revision == 0x01)) &&
+ (pdev->subsystem_device == PCI_SUBSYS_DEVID_96XX);
+}
+
/* Function Prototypes
* RVU
*/
@@ -342,52 +404,25 @@ static inline void rvu_get_cgx_lmac_id(u8 map, u8 *cgx_id, u8 *lmac_id)
*lmac_id = (map & 0xF);
}
+#define M(_name, _id, fn_name, req, rsp) \
+int rvu_mbox_handler_ ## fn_name(struct rvu *, struct req *, struct rsp *);
+MBOX_MESSAGES
+#undef M
+
int rvu_cgx_init(struct rvu *rvu);
int rvu_cgx_exit(struct rvu *rvu);
void *rvu_cgx_pdata(u8 cgx_id, struct rvu *rvu);
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start);
-int rvu_mbox_handler_cgx_start_rxtx(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_stop_rxtx(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_stats(struct rvu *rvu, struct msg_req *req,
- struct cgx_stats_rsp *rsp);
-int rvu_mbox_handler_cgx_mac_addr_set(struct rvu *rvu,
- struct cgx_mac_addr_set_or_get *req,
- struct cgx_mac_addr_set_or_get *rsp);
-int rvu_mbox_handler_cgx_mac_addr_get(struct rvu *rvu,
- struct cgx_mac_addr_set_or_get *req,
- struct cgx_mac_addr_set_or_get *rsp);
-int rvu_mbox_handler_cgx_promisc_enable(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_promisc_disable(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_start_linkevents(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_stop_linkevents(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_get_linkinfo(struct rvu *rvu, struct msg_req *req,
- struct cgx_link_info_msg *rsp);
-int rvu_mbox_handler_cgx_intlbk_enable(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_cgx_intlbk_disable(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-
+void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable);
+int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start);
+int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id, int index,
+ int rxtxflag, u64 *stat);
/* NPA APIs */
int rvu_npa_init(struct rvu *rvu);
void rvu_npa_freemem(struct rvu *rvu);
void rvu_npa_lf_teardown(struct rvu *rvu, u16 pcifunc, int npalf);
-int rvu_mbox_handler_npa_aq_enq(struct rvu *rvu,
- struct npa_aq_enq_req *req,
- struct npa_aq_enq_rsp *rsp);
-int rvu_mbox_handler_npa_hwctx_disable(struct rvu *rvu,
- struct hwctx_disable_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_npa_lf_alloc(struct rvu *rvu,
- struct npa_lf_alloc_req *req,
- struct npa_lf_alloc_rsp *rsp);
-int rvu_mbox_handler_npa_lf_free(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
+int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
+ struct npa_aq_enq_rsp *rsp);
/* NIX APIs */
bool is_nixlf_attached(struct rvu *rvu, u16 pcifunc);
@@ -397,55 +432,7 @@ int rvu_nix_reserve_mark_format(struct rvu *rvu, struct nix_hw *nix_hw,
void rvu_nix_freemem(struct rvu *rvu);
int rvu_get_nixlf_count(struct rvu *rvu);
void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int npalf);
-int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
- struct nix_lf_alloc_req *req,
- struct nix_lf_alloc_rsp *rsp);
-int rvu_mbox_handler_nix_lf_free(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_aq_enq(struct rvu *rvu,
- struct nix_aq_enq_req *req,
- struct nix_aq_enq_rsp *rsp);
-int rvu_mbox_handler_nix_hwctx_disable(struct rvu *rvu,
- struct hwctx_disable_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_txsch_alloc(struct rvu *rvu,
- struct nix_txsch_alloc_req *req,
- struct nix_txsch_alloc_rsp *rsp);
-int rvu_mbox_handler_nix_txsch_free(struct rvu *rvu,
- struct nix_txsch_free_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_txschq_cfg(struct rvu *rvu,
- struct nix_txschq_config *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_stats_rst(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_vtag_cfg(struct rvu *rvu,
- struct nix_vtag_config *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_rxvlan_alloc(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_rss_flowkey_cfg(struct rvu *rvu,
- struct nix_rss_flowkey_cfg *req,
- struct nix_rss_flowkey_cfg_rsp *rsp);
-int rvu_mbox_handler_nix_set_mac_addr(struct rvu *rvu,
- struct nix_set_mac_addr *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_set_rx_mode(struct rvu *rvu, struct nix_rx_mode *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_set_hw_frs(struct rvu *rvu, struct nix_frs_cfg *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_lf_start_rx(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_mark_format_cfg(struct rvu *rvu,
- struct nix_mark_format_cfg *req,
- struct nix_mark_format_cfg_rsp *rsp);
-int rvu_mbox_handler_nix_set_rx_cfg(struct rvu *rvu, struct nix_rx_cfg *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_nix_lso_format_cfg(struct rvu *rvu,
- struct nix_lso_format_cfg *req,
- struct nix_lso_format_cfg_rsp *rsp);
+int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf);
/* NPC APIs */
int rvu_npc_init(struct rvu *rvu);
@@ -460,45 +447,25 @@ void rvu_npc_disable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_enable_promisc_entry(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
int nixlf, u64 chan);
+void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc);
int rvu_npc_update_rxvlan(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_disable_mcam_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_disable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_enable_default_entries(struct rvu *rvu, u16 pcifunc, int nixlf);
void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
int group, int alg_idx, int mcam_index);
-int rvu_mbox_handler_npc_mcam_alloc_entry(struct rvu *rvu,
- struct npc_mcam_alloc_entry_req *req,
- struct npc_mcam_alloc_entry_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_free_entry(struct rvu *rvu,
- struct npc_mcam_free_entry_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_write_entry(struct rvu *rvu,
- struct npc_mcam_write_entry_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_ena_entry(struct rvu *rvu,
- struct npc_mcam_ena_dis_entry_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_dis_entry(struct rvu *rvu,
- struct npc_mcam_ena_dis_entry_req *req,
- struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_shift_entry(struct rvu *rvu,
- struct npc_mcam_shift_entry_req *req,
- struct npc_mcam_shift_entry_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_alloc_counter(struct rvu *rvu,
- struct npc_mcam_alloc_counter_req *req,
- struct npc_mcam_alloc_counter_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_free_counter(struct rvu *rvu,
- struct npc_mcam_oper_counter_req *req, struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_clear_counter(struct rvu *rvu,
- struct npc_mcam_oper_counter_req *req, struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_unmap_counter(struct rvu *rvu,
- struct npc_mcam_unmap_counter_req *req, struct msg_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_counter_stats(struct rvu *rvu,
- struct npc_mcam_oper_counter_req *req,
- struct npc_mcam_oper_counter_rsp *rsp);
-int rvu_mbox_handler_npc_mcam_alloc_and_write_entry(struct rvu *rvu,
- struct npc_mcam_alloc_and_write_entry_req *req,
- struct npc_mcam_alloc_and_write_entry_rsp *rsp);
-int rvu_mbox_handler_npc_get_kex_cfg(struct rvu *rvu, struct msg_req *req,
- struct npc_get_kex_cfg_rsp *rsp);
+void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
+ int blkaddr, int *alloc_cnt,
+ int *enable_cnt);
+void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
+ int blkaddr, int *alloc_cnt,
+ int *enable_cnt);
+
+#ifdef CONFIG_DEBUG_FS
+void rvu_dbg_init(struct rvu *rvu);
+void rvu_dbg_exit(struct rvu *rvu);
+#else
+static inline void rvu_dbg_init(struct rvu *rvu) {}
+static inline void rvu_dbg_exit(struct rvu *rvu) {}
+#endif
#endif /* RVU_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 7d7133c5f799..11e5921c55b9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -14,6 +14,7 @@
#include "rvu.h"
#include "cgx.h"
+#include "rvu_reg.h"
struct cgx_evq_entry {
struct list_head evq_node;
@@ -40,12 +41,25 @@ MBOX_UP_CGX_MESSAGES
#undef M
/* Returns bitmap of mapped PFs */
-static inline u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
+static u16 cgxlmac_to_pfmap(struct rvu *rvu, u8 cgx_id, u8 lmac_id)
{
return rvu->cgxlmac2pf_map[CGX_OFFSET(cgx_id) + lmac_id];
}
-static inline u8 cgxlmac_id_to_bmap(u8 cgx_id, u8 lmac_id)
+static int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id)
+{
+ unsigned long pfmap;
+
+ pfmap = cgxlmac_to_pfmap(rvu, cgx_id, lmac_id);
+
+ /* Assumes only one pf mapped to a cgx lmac port */
+ if (!pfmap)
+ return -ENODEV;
+ else
+ return find_first_bit(&pfmap, 16);
+}
+
+static u8 cgxlmac_id_to_bmap(u8 cgx_id, u8 lmac_id)
{
return ((cgx_id & 0xF) << 4) | (lmac_id & 0xF);
}
@@ -294,6 +308,8 @@ int rvu_cgx_init(struct rvu *rvu)
if (err)
return err;
+ mutex_init(&rvu->cgx_cfg_lock);
+
/* Ensure event handler registration is completed, before
* we turn on the links
*/
@@ -334,6 +350,24 @@ int rvu_cgx_exit(struct rvu *rvu)
return 0;
}
+void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
+{
+ u8 cgx_id, lmac_id;
+ void *cgxd;
+
+ if (!is_pf_cgxmapped(rvu, pf))
+ return;
+
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+
+ /* Set / clear CTL_BCK to control pause frame forwarding to NIX */
+ if (enable)
+ cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, true);
+ else
+ cgx_lmac_enadis_rx_pause_fwding(cgxd, lmac_id, false);
+}
+
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
{
int pf = rvu_get_pf(pcifunc);
@@ -562,3 +596,95 @@ int rvu_mbox_handler_cgx_intlbk_disable(struct rvu *rvu, struct msg_req *req,
rvu_cgx_config_intlbk(rvu, req->hdr.pcifunc, false);
return 0;
}
+
+/* Finds cumulative status of NIX rx/tx counters from LF of a PF and those
+ * from its VFs as well. ie. NIX rx/tx counters at the CGX port level
+ */
+int rvu_cgx_nix_cuml_stats(struct rvu *rvu, void *cgxd, int lmac_id,
+ int index, int rxtxflag, u64 *stat)
+{
+ struct rvu_block *block;
+ int blkaddr;
+ u16 pcifunc;
+ int pf, lf;
+
+ *stat = 0;
+
+ if (!cgxd || !rvu)
+ return -EINVAL;
+
+ pf = cgxlmac_to_pf(rvu, cgx_get_cgxid(cgxd), lmac_id);
+ if (pf < 0)
+ return pf;
+
+ /* Assumes LF of a PF and all of its VF belongs to the same
+ * NIX block
+ */
+ pcifunc = pf << RVU_PFVF_PF_SHIFT;
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
+ if (blkaddr < 0)
+ return 0;
+ block = &rvu->hw->block[blkaddr];
+
+ for (lf = 0; lf < block->lf.max; lf++) {
+ /* Check if a lf is attached to this PF or one of its VFs */
+ if (!((block->fn_map[lf] & ~RVU_PFVF_FUNC_MASK) == (pcifunc &
+ ~RVU_PFVF_FUNC_MASK)))
+ continue;
+ if (rxtxflag == NIX_STATS_RX)
+ *stat += rvu_read64(rvu, blkaddr,
+ NIX_AF_LFX_RX_STATX(lf, index));
+ else
+ *stat += rvu_read64(rvu, blkaddr,
+ NIX_AF_LFX_TX_STATX(lf, index));
+ }
+
+ return 0;
+}
+
+int rvu_cgx_start_stop_io(struct rvu *rvu, u16 pcifunc, bool start)
+{
+ struct rvu_pfvf *parent_pf, *pfvf;
+ int cgx_users, err = 0;
+
+ if (!is_pf_cgxmapped(rvu, rvu_get_pf(pcifunc)))
+ return 0;
+
+ parent_pf = &rvu->pf[rvu_get_pf(pcifunc)];
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ mutex_lock(&rvu->cgx_cfg_lock);
+
+ if (start && pfvf->cgx_in_use)
+ goto exit; /* CGX is already started hence nothing to do */
+ if (!start && !pfvf->cgx_in_use)
+ goto exit; /* CGX is already stopped hence nothing to do */
+
+ if (start) {
+ cgx_users = parent_pf->cgx_users;
+ parent_pf->cgx_users++;
+ } else {
+ parent_pf->cgx_users--;
+ cgx_users = parent_pf->cgx_users;
+ }
+
+ /* Start CGX when first of all NIXLFs is started.
+ * Stop CGX when last of all NIXLFs is stopped.
+ */
+ if (!cgx_users) {
+ err = rvu_cgx_config_rxtx(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK,
+ start);
+ if (err) {
+ dev_err(rvu->dev, "Unable to %s CGX\n",
+ start ? "start" : "stop");
+ /* Revert the usage count in case of error */
+ parent_pf->cgx_users = start ? parent_pf->cgx_users - 1
+ : parent_pf->cgx_users + 1;
+ goto exit;
+ }
+ }
+ pfvf->cgx_in_use = start;
+exit:
+ mutex_unlock(&rvu->cgx_cfg_lock);
+ return err;
+}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
new file mode 100644
index 000000000000..77adad4adb1b
--- /dev/null
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -0,0 +1,1711 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Marvell OcteonTx2 RVU Admin Function driver
+ *
+ * Copyright (C) 2019 Marvell International Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifdef CONFIG_DEBUG_FS
+
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "rvu_struct.h"
+#include "rvu_reg.h"
+#include "rvu.h"
+#include "cgx.h"
+#include "npc.h"
+
+#define DEBUGFS_DIR_NAME "octeontx2"
+
+enum {
+ CGX_STAT0,
+ CGX_STAT1,
+ CGX_STAT2,
+ CGX_STAT3,
+ CGX_STAT4,
+ CGX_STAT5,
+ CGX_STAT6,
+ CGX_STAT7,
+ CGX_STAT8,
+ CGX_STAT9,
+ CGX_STAT10,
+ CGX_STAT11,
+ CGX_STAT12,
+ CGX_STAT13,
+ CGX_STAT14,
+ CGX_STAT15,
+ CGX_STAT16,
+ CGX_STAT17,
+ CGX_STAT18,
+};
+
+/* NIX TX stats */
+enum nix_stat_lf_tx {
+ TX_UCAST = 0x0,
+ TX_BCAST = 0x1,
+ TX_MCAST = 0x2,
+ TX_DROP = 0x3,
+ TX_OCTS = 0x4,
+ TX_STATS_ENUM_LAST,
+};
+
+/* NIX RX stats */
+enum nix_stat_lf_rx {
+ RX_OCTS = 0x0,
+ RX_UCAST = 0x1,
+ RX_BCAST = 0x2,
+ RX_MCAST = 0x3,
+ RX_DROP = 0x4,
+ RX_DROP_OCTS = 0x5,
+ RX_FCS = 0x6,
+ RX_ERR = 0x7,
+ RX_DRP_BCAST = 0x8,
+ RX_DRP_MCAST = 0x9,
+ RX_DRP_L3BCAST = 0xa,
+ RX_DRP_L3MCAST = 0xb,
+ RX_STATS_ENUM_LAST,
+};
+
+static char *cgx_rx_stats_fields[] = {
+ [CGX_STAT0] = "Received packets",
+ [CGX_STAT1] = "Octets of received packets",
+ [CGX_STAT2] = "Received PAUSE packets",
+ [CGX_STAT3] = "Received PAUSE and control packets",
+ [CGX_STAT4] = "Filtered DMAC0 (NIX-bound) packets",
+ [CGX_STAT5] = "Filtered DMAC0 (NIX-bound) octets",
+ [CGX_STAT6] = "Packets dropped due to RX FIFO full",
+ [CGX_STAT7] = "Octets dropped due to RX FIFO full",
+ [CGX_STAT8] = "Error packets",
+ [CGX_STAT9] = "Filtered DMAC1 (NCSI-bound) packets",
+ [CGX_STAT10] = "Filtered DMAC1 (NCSI-bound) octets",
+ [CGX_STAT11] = "NCSI-bound packets dropped",
+ [CGX_STAT12] = "NCSI-bound octets dropped",
+};
+
+static char *cgx_tx_stats_fields[] = {
+ [CGX_STAT0] = "Packets dropped due to excessive collisions",
+ [CGX_STAT1] = "Packets dropped due to excessive deferral",
+ [CGX_STAT2] = "Multiple collisions before successful transmission",
+ [CGX_STAT3] = "Single collisions before successful transmission",
+ [CGX_STAT4] = "Total octets sent on the interface",
+ [CGX_STAT5] = "Total frames sent on the interface",
+ [CGX_STAT6] = "Packets sent with an octet count < 64",
+ [CGX_STAT7] = "Packets sent with an octet count == 64",
+ [CGX_STAT8] = "Packets sent with an octet count of 65–127",
+ [CGX_STAT9] = "Packets sent with an octet count of 128-255",
+ [CGX_STAT10] = "Packets sent with an octet count of 256-511",
+ [CGX_STAT11] = "Packets sent with an octet count of 512-1023",
+ [CGX_STAT12] = "Packets sent with an octet count of 1024-1518",
+ [CGX_STAT13] = "Packets sent with an octet count of > 1518",
+ [CGX_STAT14] = "Packets sent to a broadcast DMAC",
+ [CGX_STAT15] = "Packets sent to the multicast DMAC",
+ [CGX_STAT16] = "Transmit underflow and were truncated",
+ [CGX_STAT17] = "Control/PAUSE packets sent",
+};
+
+#define NDC_MAX_BANK(rvu, blk_addr) (rvu_read64(rvu, \
+ blk_addr, NDC_AF_CONST) & 0xFF)
+
+#define rvu_dbg_NULL NULL
+#define rvu_dbg_open_NULL NULL
+
+#define RVU_DEBUG_SEQ_FOPS(name, read_op, write_op) \
+static int rvu_dbg_open_##name(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, rvu_dbg_##read_op, inode->i_private); \
+} \
+static const struct file_operations rvu_dbg_##name##_fops = { \
+ .owner = THIS_MODULE, \
+ .open = rvu_dbg_open_##name, \
+ .read = seq_read, \
+ .write = rvu_dbg_##write_op, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+}
+
+#define RVU_DEBUG_FOPS(name, read_op, write_op) \
+static const struct file_operations rvu_dbg_##name##_fops = { \
+ .owner = THIS_MODULE, \
+ .open = simple_open, \
+ .read = rvu_dbg_##read_op, \
+ .write = rvu_dbg_##write_op \
+}
+
+static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf);
+
+/* Dumps current provisioning status of all RVU block LFs */
+static ssize_t rvu_dbg_rsrc_attach_status(struct file *filp,
+ char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ int index, off = 0, flag = 0, go_back = 0, off_prev;
+ struct rvu *rvu = filp->private_data;
+ int lf, pf, vf, pcifunc;
+ struct rvu_block block;
+ int bytes_not_copied;
+ int buf_size = 2048;
+ char *buf;
+
+ /* don't allow partial reads */
+ if (*ppos != 0)
+ return 0;
+
+ buf = kzalloc(buf_size, GFP_KERNEL);
+ if (!buf)
+ return -ENOSPC;
+ off += scnprintf(&buf[off], buf_size - 1 - off, "\npcifunc\t\t");
+ for (index = 0; index < BLK_COUNT; index++)
+ if (strlen(rvu->hw->block[index].name))
+ off += scnprintf(&buf[off], buf_size - 1 - off,
+ "%*s\t", (index - 1) * 2,
+ rvu->hw->block[index].name);
+ off += scnprintf(&buf[off], buf_size - 1 - off, "\n");
+ for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
+ for (vf = 0; vf <= rvu->hw->total_vfs; vf++) {
+ pcifunc = pf << 10 | vf;
+ if (!pcifunc)
+ continue;
+
+ if (vf) {
+ go_back = scnprintf(&buf[off],
+ buf_size - 1 - off,
+ "PF%d:VF%d\t\t", pf,
+ vf - 1);
+ } else {
+ go_back = scnprintf(&buf[off],
+ buf_size - 1 - off,
+ "PF%d\t\t", pf);
+ }
+
+ off += go_back;
+ for (index = 0; index < BLKTYPE_MAX; index++) {
+ block = rvu->hw->block[index];
+ if (!strlen(block.name))
+ continue;
+ off_prev = off;
+ for (lf = 0; lf < block.lf.max; lf++) {
+ if (block.fn_map[lf] != pcifunc)
+ continue;
+ flag = 1;
+ off += scnprintf(&buf[off], buf_size - 1
+ - off, "%3d,", lf);
+ }
+ if (flag && off_prev != off)
+ off--;
+ else
+ go_back++;
+ off += scnprintf(&buf[off], buf_size - 1 - off,
+ "\t");
+ }
+ if (!flag)
+ off -= go_back;
+ else
+ flag = 0;
+ off--;
+ off += scnprintf(&buf[off], buf_size - 1 - off, "\n");
+ }
+ }
+
+ bytes_not_copied = copy_to_user(buffer, buf, off);
+ kfree(buf);
+
+ if (bytes_not_copied)
+ return -EFAULT;
+
+ *ppos = off;
+ return off;
+}
+
+RVU_DEBUG_FOPS(rsrc_status, rsrc_attach_status, NULL);
+
+static bool rvu_dbg_is_valid_lf(struct rvu *rvu, int blktype, int lf,
+ u16 *pcifunc)
+{
+ struct rvu_block *block;
+ struct rvu_hwinfo *hw;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, blktype, 0);
+ if (blkaddr < 0) {
+ dev_warn(rvu->dev, "Invalid blktype\n");
+ return false;
+ }
+
+ hw = rvu->hw;
+ block = &hw->block[blkaddr];
+
+ if (lf < 0 || lf >= block->lf.max) {
+ dev_warn(rvu->dev, "Invalid LF: valid range: 0-%d\n",
+ block->lf.max - 1);
+ return false;
+ }
+
+ *pcifunc = block->fn_map[lf];
+ if (!*pcifunc) {
+ dev_warn(rvu->dev,
+ "This LF is not attached to any RVU PFFUNC\n");
+ return false;
+ }
+ return true;
+}
+
+static void print_npa_qsize(struct seq_file *m, struct rvu_pfvf *pfvf)
+{
+ char *buf;
+
+ buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ if (!pfvf->aura_ctx) {
+ seq_puts(m, "Aura context is not initialized\n");
+ } else {
+ bitmap_print_to_pagebuf(false, buf, pfvf->aura_bmap,
+ pfvf->aura_ctx->qsize);
+ seq_printf(m, "Aura count : %d\n", pfvf->aura_ctx->qsize);
+ seq_printf(m, "Aura context ena/dis bitmap : %s\n", buf);
+ }
+
+ if (!pfvf->pool_ctx) {
+ seq_puts(m, "Pool context is not initialized\n");
+ } else {
+ bitmap_print_to_pagebuf(false, buf, pfvf->pool_bmap,
+ pfvf->pool_ctx->qsize);
+ seq_printf(m, "Pool count : %d\n", pfvf->pool_ctx->qsize);
+ seq_printf(m, "Pool context ena/dis bitmap : %s\n", buf);
+ }
+ kfree(buf);
+}
+
+/* The 'qsize' entry dumps current Aura/Pool context Qsize
+ * and each context's current enable/disable status in a bitmap.
+ */
+static int rvu_dbg_qsize_display(struct seq_file *filp, void *unsused,
+ int blktype)
+{
+ void (*print_qsize)(struct seq_file *filp,
+ struct rvu_pfvf *pfvf) = NULL;
+ struct rvu_pfvf *pfvf;
+ struct rvu *rvu;
+ int qsize_id;
+ u16 pcifunc;
+
+ rvu = filp->private;
+ switch (blktype) {
+ case BLKTYPE_NPA:
+ qsize_id = rvu->rvu_dbg.npa_qsize_id;
+ print_qsize = print_npa_qsize;
+ break;
+
+ case BLKTYPE_NIX:
+ qsize_id = rvu->rvu_dbg.nix_qsize_id;
+ print_qsize = print_nix_qsize;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (!rvu_dbg_is_valid_lf(rvu, blktype, qsize_id, &pcifunc))
+ return -EINVAL;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ print_qsize(filp, pfvf);
+
+ return 0;
+}
+
+static ssize_t rvu_dbg_qsize_write(struct file *filp,
+ const char __user *buffer, size_t count,
+ loff_t *ppos, int blktype)
+{
+ char *blk_string = (blktype == BLKTYPE_NPA) ? "npa" : "nix";
+ struct seq_file *seqfile = filp->private_data;
+ char *cmd_buf, *cmd_buf_tmp, *subtoken;
+ struct rvu *rvu = seqfile->private;
+ u16 pcifunc;
+ int ret, lf;
+
+ cmd_buf = memdup_user(buffer, count);
+ if (IS_ERR(cmd_buf))
+ return -ENOMEM;
+
+ cmd_buf[count] = '\0';
+
+ cmd_buf_tmp = strchr(cmd_buf, '\n');
+ if (cmd_buf_tmp) {
+ *cmd_buf_tmp = '\0';
+ count = cmd_buf_tmp - cmd_buf + 1;
+ }
+
+ cmd_buf_tmp = cmd_buf;
+ subtoken = strsep(&cmd_buf, " ");
+ ret = subtoken ? kstrtoint(subtoken, 10, &lf) : -EINVAL;
+ if (cmd_buf)
+ ret = -EINVAL;
+
+ if (!strncmp(subtoken, "help", 4) || ret < 0) {
+ dev_info(rvu->dev, "Use echo <%s-lf > qsize\n", blk_string);
+ goto qsize_write_done;
+ }
+
+ if (!rvu_dbg_is_valid_lf(rvu, blktype, lf, &pcifunc)) {
+ ret = -EINVAL;
+ goto qsize_write_done;
+ }
+ if (blktype == BLKTYPE_NPA)
+ rvu->rvu_dbg.npa_qsize_id = lf;
+ else
+ rvu->rvu_dbg.nix_qsize_id = lf;
+
+qsize_write_done:
+ kfree(cmd_buf_tmp);
+ return ret ? ret : count;
+}
+
+static ssize_t rvu_dbg_npa_qsize_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_qsize_write(filp, buffer, count, ppos,
+ BLKTYPE_NPA);
+}
+
+static int rvu_dbg_npa_qsize_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_qsize_display(filp, unused, BLKTYPE_NPA);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_qsize, npa_qsize_display, npa_qsize_write);
+
+/* Dumps given NPA Aura's context */
+static void print_npa_aura_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
+{
+ struct npa_aura_s *aura = &rsp->aura;
+
+ seq_printf(m, "W0: Pool addr\t\t%llx\n", aura->pool_addr);
+
+ seq_printf(m, "W1: ena\t\t\t%d\nW1: pool caching\t%d\n",
+ aura->ena, aura->pool_caching);
+ seq_printf(m, "W1: pool way mask\t%d\nW1: avg con\t\t%d\n",
+ aura->pool_way_mask, aura->avg_con);
+ seq_printf(m, "W1: pool drop ena\t%d\nW1: aura drop ena\t%d\n",
+ aura->pool_drop_ena, aura->aura_drop_ena);
+ seq_printf(m, "W1: bp_ena\t\t%d\nW1: aura drop\t\t%d\n",
+ aura->bp_ena, aura->aura_drop);
+ seq_printf(m, "W1: aura shift\t\t%d\nW1: avg_level\t\t%d\n",
+ aura->shift, aura->avg_level);
+
+ seq_printf(m, "W2: count\t\t%llu\nW2: nix0_bpid\t\t%d\nW2: nix1_bpid\t\t%d\n",
+ (u64)aura->count, aura->nix0_bpid, aura->nix1_bpid);
+
+ seq_printf(m, "W3: limit\t\t%llu\nW3: bp\t\t\t%d\nW3: fc_ena\t\t%d\n",
+ (u64)aura->limit, aura->bp, aura->fc_ena);
+ seq_printf(m, "W3: fc_up_crossing\t%d\nW3: fc_stype\t\t%d\n",
+ aura->fc_up_crossing, aura->fc_stype);
+ seq_printf(m, "W3: fc_hyst_bits\t%d\n", aura->fc_hyst_bits);
+
+ seq_printf(m, "W4: fc_addr\t\t%llx\n", aura->fc_addr);
+
+ seq_printf(m, "W5: pool_drop\t\t%d\nW5: update_time\t\t%d\n",
+ aura->pool_drop, aura->update_time);
+ seq_printf(m, "W5: err_int \t\t%d\nW5: err_int_ena\t\t%d\n",
+ aura->err_int, aura->err_int_ena);
+ seq_printf(m, "W5: thresh_int\t\t%d\nW5: thresh_int_ena \t%d\n",
+ aura->thresh_int, aura->thresh_int_ena);
+ seq_printf(m, "W5: thresh_up\t\t%d\nW5: thresh_qint_idx\t%d\n",
+ aura->thresh_up, aura->thresh_qint_idx);
+ seq_printf(m, "W5: err_qint_idx \t%d\n", aura->err_qint_idx);
+
+ seq_printf(m, "W6: thresh\t\t%llu\n", (u64)aura->thresh);
+}
+
+/* Dumps given NPA Pool's context */
+static void print_npa_pool_ctx(struct seq_file *m, struct npa_aq_enq_rsp *rsp)
+{
+ struct npa_pool_s *pool = &rsp->pool;
+
+ seq_printf(m, "W0: Stack base\t\t%llx\n", pool->stack_base);
+
+ seq_printf(m, "W1: ena \t\t%d\nW1: nat_align \t\t%d\n",
+ pool->ena, pool->nat_align);
+ seq_printf(m, "W1: stack_caching\t%d\nW1: stack_way_mask\t%d\n",
+ pool->stack_caching, pool->stack_way_mask);
+ seq_printf(m, "W1: buf_offset\t\t%d\nW1: buf_size\t\t%d\n",
+ pool->buf_offset, pool->buf_size);
+
+ seq_printf(m, "W2: stack_max_pages \t%d\nW2: stack_pages\t\t%d\n",
+ pool->stack_max_pages, pool->stack_pages);
+
+ seq_printf(m, "W3: op_pc \t\t%llu\n", (u64)pool->op_pc);
+
+ seq_printf(m, "W4: stack_offset\t%d\nW4: shift\t\t%d\nW4: avg_level\t\t%d\n",
+ pool->stack_offset, pool->shift, pool->avg_level);
+ seq_printf(m, "W4: avg_con \t\t%d\nW4: fc_ena\t\t%d\nW4: fc_stype\t\t%d\n",
+ pool->avg_con, pool->fc_ena, pool->fc_stype);
+ seq_printf(m, "W4: fc_hyst_bits\t%d\nW4: fc_up_crossing\t%d\n",
+ pool->fc_hyst_bits, pool->fc_up_crossing);
+ seq_printf(m, "W4: update_time\t\t%d\n", pool->update_time);
+
+ seq_printf(m, "W5: fc_addr\t\t%llx\n", pool->fc_addr);
+
+ seq_printf(m, "W6: ptr_start\t\t%llx\n", pool->ptr_start);
+
+ seq_printf(m, "W7: ptr_end\t\t%llx\n", pool->ptr_end);
+
+ seq_printf(m, "W8: err_int\t\t%d\nW8: err_int_ena\t\t%d\n",
+ pool->err_int, pool->err_int_ena);
+ seq_printf(m, "W8: thresh_int\t\t%d\n", pool->thresh_int);
+ seq_printf(m, "W8: thresh_int_ena\t%d\nW8: thresh_up\t\t%d\n",
+ pool->thresh_int_ena, pool->thresh_up);
+ seq_printf(m, "W8: thresh_qint_idx\t%d\nW8: err_qint_idx\t\t%d\n",
+ pool->thresh_qint_idx, pool->err_qint_idx);
+}
+
+/* Reads aura/pool's ctx from admin queue */
+static int rvu_dbg_npa_ctx_display(struct seq_file *m, void *unused, int ctype)
+{
+ void (*print_npa_ctx)(struct seq_file *m, struct npa_aq_enq_rsp *rsp);
+ struct npa_aq_enq_req aq_req;
+ struct npa_aq_enq_rsp rsp;
+ struct rvu_pfvf *pfvf;
+ int aura, rc, max_id;
+ int npalf, id, all;
+ struct rvu *rvu;
+ u16 pcifunc;
+
+ rvu = m->private;
+
+ switch (ctype) {
+ case NPA_AQ_CTYPE_AURA:
+ npalf = rvu->rvu_dbg.npa_aura_ctx.lf;
+ id = rvu->rvu_dbg.npa_aura_ctx.id;
+ all = rvu->rvu_dbg.npa_aura_ctx.all;
+ break;
+
+ case NPA_AQ_CTYPE_POOL:
+ npalf = rvu->rvu_dbg.npa_pool_ctx.lf;
+ id = rvu->rvu_dbg.npa_pool_ctx.id;
+ all = rvu->rvu_dbg.npa_pool_ctx.all;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NPA, npalf, &pcifunc))
+ return -EINVAL;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ if (ctype == NPA_AQ_CTYPE_AURA && !pfvf->aura_ctx) {
+ seq_puts(m, "Aura context is not initialized\n");
+ return -EINVAL;
+ } else if (ctype == NPA_AQ_CTYPE_POOL && !pfvf->pool_ctx) {
+ seq_puts(m, "Pool context is not initialized\n");
+ return -EINVAL;
+ }
+
+ memset(&aq_req, 0, sizeof(struct npa_aq_enq_req));
+ aq_req.hdr.pcifunc = pcifunc;
+ aq_req.ctype = ctype;
+ aq_req.op = NPA_AQ_INSTOP_READ;
+ if (ctype == NPA_AQ_CTYPE_AURA) {
+ max_id = pfvf->aura_ctx->qsize;
+ print_npa_ctx = print_npa_aura_ctx;
+ } else {
+ max_id = pfvf->pool_ctx->qsize;
+ print_npa_ctx = print_npa_pool_ctx;
+ }
+
+ if (id < 0 || id >= max_id) {
+ seq_printf(m, "Invalid %s, valid range is 0-%d\n",
+ (ctype == NPA_AQ_CTYPE_AURA) ? "aura" : "pool",
+ max_id - 1);
+ return -EINVAL;
+ }
+
+ if (all)
+ id = 0;
+ else
+ max_id = id + 1;
+
+ for (aura = id; aura < max_id; aura++) {
+ aq_req.aura_id = aura;
+ seq_printf(m, "======%s : %d=======\n",
+ (ctype == NPA_AQ_CTYPE_AURA) ? "AURA" : "POOL",
+ aq_req.aura_id);
+ rc = rvu_npa_aq_enq_inst(rvu, &aq_req, &rsp);
+ if (rc) {
+ seq_puts(m, "Failed to read context\n");
+ return -EINVAL;
+ }
+ print_npa_ctx(m, &rsp);
+ }
+ return 0;
+}
+
+static int write_npa_ctx(struct rvu *rvu, bool all,
+ int npalf, int id, int ctype)
+{
+ struct rvu_pfvf *pfvf;
+ int max_id = 0;
+ u16 pcifunc;
+
+ if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NPA, npalf, &pcifunc))
+ return -EINVAL;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ if (ctype == NPA_AQ_CTYPE_AURA) {
+ if (!pfvf->aura_ctx) {
+ dev_warn(rvu->dev, "Aura context is not initialized\n");
+ return -EINVAL;
+ }
+ max_id = pfvf->aura_ctx->qsize;
+ } else if (ctype == NPA_AQ_CTYPE_POOL) {
+ if (!pfvf->pool_ctx) {
+ dev_warn(rvu->dev, "Pool context is not initialized\n");
+ return -EINVAL;
+ }
+ max_id = pfvf->pool_ctx->qsize;
+ }
+
+ if (id < 0 || id >= max_id) {
+ dev_warn(rvu->dev, "Invalid %s, valid range is 0-%d\n",
+ (ctype == NPA_AQ_CTYPE_AURA) ? "aura" : "pool",
+ max_id - 1);
+ return -EINVAL;
+ }
+
+ switch (ctype) {
+ case NPA_AQ_CTYPE_AURA:
+ rvu->rvu_dbg.npa_aura_ctx.lf = npalf;
+ rvu->rvu_dbg.npa_aura_ctx.id = id;
+ rvu->rvu_dbg.npa_aura_ctx.all = all;
+ break;
+
+ case NPA_AQ_CTYPE_POOL:
+ rvu->rvu_dbg.npa_pool_ctx.lf = npalf;
+ rvu->rvu_dbg.npa_pool_ctx.id = id;
+ rvu->rvu_dbg.npa_pool_ctx.all = all;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int parse_cmd_buffer_ctx(char *cmd_buf, size_t *count,
+ const char __user *buffer, int *npalf,
+ int *id, bool *all)
+{
+ int bytes_not_copied;
+ char *cmd_buf_tmp;
+ char *subtoken;
+ int ret;
+
+ bytes_not_copied = copy_from_user(cmd_buf, buffer, *count);
+ if (bytes_not_copied)
+ return -EFAULT;
+
+ cmd_buf[*count] = '\0';
+ cmd_buf_tmp = strchr(cmd_buf, '\n');
+
+ if (cmd_buf_tmp) {
+ *cmd_buf_tmp = '\0';
+ *count = cmd_buf_tmp - cmd_buf + 1;
+ }
+
+ subtoken = strsep(&cmd_buf, " ");
+ ret = subtoken ? kstrtoint(subtoken, 10, npalf) : -EINVAL;
+ if (ret < 0)
+ return ret;
+ subtoken = strsep(&cmd_buf, " ");
+ if (subtoken && strcmp(subtoken, "all") == 0) {
+ *all = true;
+ } else {
+ ret = subtoken ? kstrtoint(subtoken, 10, id) : -EINVAL;
+ if (ret < 0)
+ return ret;
+ }
+ if (cmd_buf)
+ return -EINVAL;
+ return ret;
+}
+
+static ssize_t rvu_dbg_npa_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos, int ctype)
+{
+ char *cmd_buf, *ctype_string = (ctype == NPA_AQ_CTYPE_AURA) ?
+ "aura" : "pool";
+ struct seq_file *seqfp = filp->private_data;
+ struct rvu *rvu = seqfp->private;
+ int npalf, id = 0, ret;
+ bool all = false;
+
+ if ((*ppos != 0) || !count)
+ return -EINVAL;
+
+ cmd_buf = kzalloc(count + 1, GFP_KERNEL);
+ if (!cmd_buf)
+ return count;
+ ret = parse_cmd_buffer_ctx(cmd_buf, &count, buffer,
+ &npalf, &id, &all);
+ if (ret < 0) {
+ dev_info(rvu->dev,
+ "Usage: echo <npalf> [%s number/all] > %s_ctx\n",
+ ctype_string, ctype_string);
+ goto done;
+ } else {
+ ret = write_npa_ctx(rvu, all, npalf, id, ctype);
+ }
+done:
+ kfree(cmd_buf);
+ return ret ? ret : count;
+}
+
+static ssize_t rvu_dbg_npa_aura_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_npa_ctx_write(filp, buffer, count, ppos,
+ NPA_AQ_CTYPE_AURA);
+}
+
+static int rvu_dbg_npa_aura_ctx_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_npa_ctx_display(filp, unused, NPA_AQ_CTYPE_AURA);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_aura_ctx, npa_aura_ctx_display, npa_aura_ctx_write);
+
+static ssize_t rvu_dbg_npa_pool_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_npa_ctx_write(filp, buffer, count, ppos,
+ NPA_AQ_CTYPE_POOL);
+}
+
+static int rvu_dbg_npa_pool_ctx_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_npa_ctx_display(filp, unused, NPA_AQ_CTYPE_POOL);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_pool_ctx, npa_pool_ctx_display, npa_pool_ctx_write);
+
+static void ndc_cache_stats(struct seq_file *s, int blk_addr,
+ int ctype, int transaction)
+{
+ u64 req, out_req, lat, cant_alloc;
+ struct rvu *rvu = s->private;
+ int port;
+
+ for (port = 0; port < NDC_MAX_PORT; port++) {
+ req = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_REQ_PC
+ (port, ctype, transaction));
+ lat = rvu_read64(rvu, blk_addr, NDC_AF_PORTX_RTX_RWX_LAT_PC
+ (port, ctype, transaction));
+ out_req = rvu_read64(rvu, blk_addr,
+ NDC_AF_PORTX_RTX_RWX_OSTDN_PC
+ (port, ctype, transaction));
+ cant_alloc = rvu_read64(rvu, blk_addr,
+ NDC_AF_PORTX_RTX_CANT_ALLOC_PC
+ (port, transaction));
+ seq_printf(s, "\nPort:%d\n", port);
+ seq_printf(s, "\tTotal Requests:\t\t%lld\n", req);
+ seq_printf(s, "\tTotal Time Taken:\t%lld cycles\n", lat);
+ seq_printf(s, "\tAvg Latency:\t\t%lld cycles\n", lat / req);
+ seq_printf(s, "\tOutstanding Requests:\t%lld\n", out_req);
+ seq_printf(s, "\tCant Alloc Requests:\t%lld\n", cant_alloc);
+ }
+}
+
+static int ndc_blk_cache_stats(struct seq_file *s, int idx, int blk_addr)
+{
+ seq_puts(s, "\n***** CACHE mode read stats *****\n");
+ ndc_cache_stats(s, blk_addr, CACHING, NDC_READ_TRANS);
+ seq_puts(s, "\n***** CACHE mode write stats *****\n");
+ ndc_cache_stats(s, blk_addr, CACHING, NDC_WRITE_TRANS);
+ seq_puts(s, "\n***** BY-PASS mode read stats *****\n");
+ ndc_cache_stats(s, blk_addr, BYPASS, NDC_READ_TRANS);
+ seq_puts(s, "\n***** BY-PASS mode write stats *****\n");
+ ndc_cache_stats(s, blk_addr, BYPASS, NDC_WRITE_TRANS);
+ return 0;
+}
+
+static int rvu_dbg_npa_ndc_cache_display(struct seq_file *filp, void *unused)
+{
+ return ndc_blk_cache_stats(filp, NPA0_U, BLKADDR_NDC_NPA0);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_ndc_cache, npa_ndc_cache_display, NULL);
+
+static int ndc_blk_hits_miss_stats(struct seq_file *s, int idx, int blk_addr)
+{
+ struct rvu *rvu = s->private;
+ int bank, max_bank;
+
+ max_bank = NDC_MAX_BANK(rvu, blk_addr);
+ for (bank = 0; bank < max_bank; bank++) {
+ seq_printf(s, "BANK:%d\n", bank);
+ seq_printf(s, "\tHits:\t%lld\n",
+ (u64)rvu_read64(rvu, blk_addr,
+ NDC_AF_BANKX_HIT_PC(bank)));
+ seq_printf(s, "\tMiss:\t%lld\n",
+ (u64)rvu_read64(rvu, blk_addr,
+ NDC_AF_BANKX_MISS_PC(bank)));
+ }
+ return 0;
+}
+
+static int rvu_dbg_nix_ndc_rx_cache_display(struct seq_file *filp, void *unused)
+{
+ return ndc_blk_cache_stats(filp, NIX0_RX,
+ BLKADDR_NDC_NIX0_RX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_cache, nix_ndc_rx_cache_display, NULL);
+
+static int rvu_dbg_nix_ndc_tx_cache_display(struct seq_file *filp, void *unused)
+{
+ return ndc_blk_cache_stats(filp, NIX0_TX,
+ BLKADDR_NDC_NIX0_TX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_cache, nix_ndc_tx_cache_display, NULL);
+
+static int rvu_dbg_npa_ndc_hits_miss_display(struct seq_file *filp,
+ void *unused)
+{
+ return ndc_blk_hits_miss_stats(filp, NPA0_U, BLKADDR_NDC_NPA0);
+}
+
+RVU_DEBUG_SEQ_FOPS(npa_ndc_hits_miss, npa_ndc_hits_miss_display, NULL);
+
+static int rvu_dbg_nix_ndc_rx_hits_miss_display(struct seq_file *filp,
+ void *unused)
+{
+ return ndc_blk_hits_miss_stats(filp,
+ NPA0_U, BLKADDR_NDC_NIX0_RX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_rx_hits_miss, nix_ndc_rx_hits_miss_display, NULL);
+
+static int rvu_dbg_nix_ndc_tx_hits_miss_display(struct seq_file *filp,
+ void *unused)
+{
+ return ndc_blk_hits_miss_stats(filp,
+ NPA0_U, BLKADDR_NDC_NIX0_TX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_ndc_tx_hits_miss, nix_ndc_tx_hits_miss_display, NULL);
+
+/* Dumps given nix_sq's context */
+static void print_nix_sq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
+{
+ struct nix_sq_ctx_s *sq_ctx = &rsp->sq;
+
+ seq_printf(m, "W0: sqe_way_mask \t\t%d\nW0: cq \t\t\t\t%d\n",
+ sq_ctx->sqe_way_mask, sq_ctx->cq);
+ seq_printf(m, "W0: sdp_mcast \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
+ sq_ctx->sdp_mcast, sq_ctx->substream);
+ seq_printf(m, "W0: qint_idx \t\t\t%d\nW0: ena \t\t\t%d\n\n",
+ sq_ctx->qint_idx, sq_ctx->ena);
+
+ seq_printf(m, "W1: sqb_count \t\t\t%d\nW1: default_chan \t\t%d\n",
+ sq_ctx->sqb_count, sq_ctx->default_chan);
+ seq_printf(m, "W1: smq_rr_quantum \t\t%d\nW1: sso_ena \t\t\t%d\n",
+ sq_ctx->smq_rr_quantum, sq_ctx->sso_ena);
+ seq_printf(m, "W1: xoff \t\t\t%d\nW1: cq_ena \t\t\t%d\nW1: smq\t\t\t\t%d\n\n",
+ sq_ctx->xoff, sq_ctx->cq_ena, sq_ctx->smq);
+
+ seq_printf(m, "W2: sqe_stype \t\t\t%d\nW2: sq_int_ena \t\t\t%d\n",
+ sq_ctx->sqe_stype, sq_ctx->sq_int_ena);
+ seq_printf(m, "W2: sq_int \t\t\t%d\nW2: sqb_aura \t\t\t%d\n",
+ sq_ctx->sq_int, sq_ctx->sqb_aura);
+ seq_printf(m, "W2: smq_rr_count \t\t%d\n\n", sq_ctx->smq_rr_count);
+
+ seq_printf(m, "W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d\n",
+ sq_ctx->smq_next_sq_vld, sq_ctx->smq_pend);
+ seq_printf(m, "W3: smenq_next_sqb_vld \t\t%d\nW3: head_offset\t\t\t%d\n",
+ sq_ctx->smenq_next_sqb_vld, sq_ctx->head_offset);
+ seq_printf(m, "W3: smenq_offset\t\t%d\nW3: tail_offset\t\t\t%d\n",
+ sq_ctx->smenq_offset, sq_ctx->tail_offset);
+ seq_printf(m, "W3: smq_lso_segnum \t\t%d\nW3: smq_next_sq\t\t\t%d\n",
+ sq_ctx->smq_lso_segnum, sq_ctx->smq_next_sq);
+ seq_printf(m, "W3: mnq_dis \t\t\t%d\nW3: lmt_dis \t\t\t%d\n",
+ sq_ctx->mnq_dis, sq_ctx->lmt_dis);
+ seq_printf(m, "W3: cq_limit\t\t\t%d\nW3: max_sqe_size\t\t%d\n\n",
+ sq_ctx->cq_limit, sq_ctx->max_sqe_size);
+
+ seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
+ seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
+ seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
+ seq_printf(m, "W7: smenq_next_sqb \t\t%llx\n\n",
+ sq_ctx->smenq_next_sqb);
+
+ seq_printf(m, "W8: head_sqb\t\t\t%llx\n\n", sq_ctx->head_sqb);
+
+ seq_printf(m, "W9: vfi_lso_vld\t\t\t%d\nW9: vfi_lso_vlan1_ins_ena\t%d\n",
+ sq_ctx->vfi_lso_vld, sq_ctx->vfi_lso_vlan1_ins_ena);
+ seq_printf(m, "W9: vfi_lso_vlan0_ins_ena\t%d\nW9: vfi_lso_mps\t\t\t%d\n",
+ sq_ctx->vfi_lso_vlan0_ins_ena, sq_ctx->vfi_lso_mps);
+ seq_printf(m, "W9: vfi_lso_sb\t\t\t%d\nW9: vfi_lso_sizem1\t\t%d\n",
+ sq_ctx->vfi_lso_sb, sq_ctx->vfi_lso_sizem1);
+ seq_printf(m, "W9: vfi_lso_total\t\t%d\n\n", sq_ctx->vfi_lso_total);
+
+ seq_printf(m, "W10: scm_lso_rem \t\t%llu\n\n",
+ (u64)sq_ctx->scm_lso_rem);
+ seq_printf(m, "W11: octs \t\t\t%llu\n\n", (u64)sq_ctx->octs);
+ seq_printf(m, "W12: pkts \t\t\t%llu\n\n", (u64)sq_ctx->pkts);
+ seq_printf(m, "W14: dropped_octs \t\t%llu\n\n",
+ (u64)sq_ctx->dropped_octs);
+ seq_printf(m, "W15: dropped_pkts \t\t%llu\n\n",
+ (u64)sq_ctx->dropped_pkts);
+}
+
+/* Dumps given nix_rq's context */
+static void print_nix_rq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
+{
+ struct nix_rq_ctx_s *rq_ctx = &rsp->rq;
+
+ seq_printf(m, "W0: wqe_aura \t\t\t%d\nW0: substream \t\t\t0x%03x\n",
+ rq_ctx->wqe_aura, rq_ctx->substream);
+ seq_printf(m, "W0: cq \t\t\t\t%d\nW0: ena_wqwd \t\t\t%d\n",
+ rq_ctx->cq, rq_ctx->ena_wqwd);
+ seq_printf(m, "W0: ipsech_ena \t\t\t%d\nW0: sso_ena \t\t\t%d\n",
+ rq_ctx->ipsech_ena, rq_ctx->sso_ena);
+ seq_printf(m, "W0: ena \t\t\t%d\n\n", rq_ctx->ena);
+
+ seq_printf(m, "W1: lpb_drop_ena \t\t%d\nW1: spb_drop_ena \t\t%d\n",
+ rq_ctx->lpb_drop_ena, rq_ctx->spb_drop_ena);
+ seq_printf(m, "W1: xqe_drop_ena \t\t%d\nW1: wqe_caching \t\t%d\n",
+ rq_ctx->xqe_drop_ena, rq_ctx->wqe_caching);
+ seq_printf(m, "W1: pb_caching \t\t\t%d\nW1: sso_tt \t\t\t%d\n",
+ rq_ctx->pb_caching, rq_ctx->sso_tt);
+ seq_printf(m, "W1: sso_grp \t\t\t%d\nW1: lpb_aura \t\t\t%d\n",
+ rq_ctx->sso_grp, rq_ctx->lpb_aura);
+ seq_printf(m, "W1: spb_aura \t\t\t%d\n\n", rq_ctx->spb_aura);
+
+ seq_printf(m, "W2: xqe_hdr_split \t\t%d\nW2: xqe_imm_copy \t\t%d\n",
+ rq_ctx->xqe_hdr_split, rq_ctx->xqe_imm_copy);
+ seq_printf(m, "W2: xqe_imm_size \t\t%d\nW2: later_skip \t\t\t%d\n",
+ rq_ctx->xqe_imm_size, rq_ctx->later_skip);
+ seq_printf(m, "W2: first_skip \t\t\t%d\nW2: lpb_sizem1 \t\t\t%d\n",
+ rq_ctx->first_skip, rq_ctx->lpb_sizem1);
+ seq_printf(m, "W2: spb_ena \t\t\t%d\nW2: wqe_skip \t\t\t%d\n",
+ rq_ctx->spb_ena, rq_ctx->wqe_skip);
+ seq_printf(m, "W2: spb_sizem1 \t\t\t%d\n\n", rq_ctx->spb_sizem1);
+
+ seq_printf(m, "W3: spb_pool_pass \t\t%d\nW3: spb_pool_drop \t\t%d\n",
+ rq_ctx->spb_pool_pass, rq_ctx->spb_pool_drop);
+ seq_printf(m, "W3: spb_aura_pass \t\t%d\nW3: spb_aura_drop \t\t%d\n",
+ rq_ctx->spb_aura_pass, rq_ctx->spb_aura_drop);
+ seq_printf(m, "W3: wqe_pool_pass \t\t%d\nW3: wqe_pool_drop \t\t%d\n",
+ rq_ctx->wqe_pool_pass, rq_ctx->wqe_pool_drop);
+ seq_printf(m, "W3: xqe_pass \t\t\t%d\nW3: xqe_drop \t\t\t%d\n\n",
+ rq_ctx->xqe_pass, rq_ctx->xqe_drop);
+
+ seq_printf(m, "W4: qint_idx \t\t\t%d\nW4: rq_int_ena \t\t\t%d\n",
+ rq_ctx->qint_idx, rq_ctx->rq_int_ena);
+ seq_printf(m, "W4: rq_int \t\t\t%d\nW4: lpb_pool_pass \t\t%d\n",
+ rq_ctx->rq_int, rq_ctx->lpb_pool_pass);
+ seq_printf(m, "W4: lpb_pool_drop \t\t%d\nW4: lpb_aura_pass \t\t%d\n",
+ rq_ctx->lpb_pool_drop, rq_ctx->lpb_aura_pass);
+ seq_printf(m, "W4: lpb_aura_drop \t\t%d\n\n", rq_ctx->lpb_aura_drop);
+
+ seq_printf(m, "W5: flow_tagw \t\t\t%d\nW5: bad_utag \t\t\t%d\n",
+ rq_ctx->flow_tagw, rq_ctx->bad_utag);
+ seq_printf(m, "W5: good_utag \t\t\t%d\nW5: ltag \t\t\t%d\n\n",
+ rq_ctx->good_utag, rq_ctx->ltag);
+
+ seq_printf(m, "W6: octs \t\t\t%llu\n\n", (u64)rq_ctx->octs);
+ seq_printf(m, "W7: pkts \t\t\t%llu\n\n", (u64)rq_ctx->pkts);
+ seq_printf(m, "W8: drop_octs \t\t\t%llu\n\n", (u64)rq_ctx->drop_octs);
+ seq_printf(m, "W9: drop_pkts \t\t\t%llu\n\n", (u64)rq_ctx->drop_pkts);
+ seq_printf(m, "W10: re_pkts \t\t\t%llu\n", (u64)rq_ctx->re_pkts);
+}
+
+/* Dumps given nix_cq's context */
+static void print_nix_cq_ctx(struct seq_file *m, struct nix_aq_enq_rsp *rsp)
+{
+ struct nix_cq_ctx_s *cq_ctx = &rsp->cq;
+
+ seq_printf(m, "W0: base \t\t\t%llx\n\n", cq_ctx->base);
+
+ seq_printf(m, "W1: wrptr \t\t\t%llx\n", (u64)cq_ctx->wrptr);
+ seq_printf(m, "W1: avg_con \t\t\t%d\nW1: cint_idx \t\t\t%d\n",
+ cq_ctx->avg_con, cq_ctx->cint_idx);
+ seq_printf(m, "W1: cq_err \t\t\t%d\nW1: qint_idx \t\t\t%d\n",
+ cq_ctx->cq_err, cq_ctx->qint_idx);
+ seq_printf(m, "W1: bpid \t\t\t%d\nW1: bp_ena \t\t\t%d\n\n",
+ cq_ctx->bpid, cq_ctx->bp_ena);
+
+ seq_printf(m, "W2: update_time \t\t%d\nW2:avg_level \t\t\t%d\n",
+ cq_ctx->update_time, cq_ctx->avg_level);
+ seq_printf(m, "W2: head \t\t\t%d\nW2:tail \t\t\t%d\n\n",
+ cq_ctx->head, cq_ctx->tail);
+
+ seq_printf(m, "W3: cq_err_int_ena \t\t%d\nW3:cq_err_int \t\t\t%d\n",
+ cq_ctx->cq_err_int_ena, cq_ctx->cq_err_int);
+ seq_printf(m, "W3: qsize \t\t\t%d\nW3:caching \t\t\t%d\n",
+ cq_ctx->qsize, cq_ctx->caching);
+ seq_printf(m, "W3: substream \t\t\t0x%03x\nW3: ena \t\t\t%d\n",
+ cq_ctx->substream, cq_ctx->ena);
+ seq_printf(m, "W3: drop_ena \t\t\t%d\nW3: drop \t\t\t%d\n",
+ cq_ctx->drop_ena, cq_ctx->drop);
+ seq_printf(m, "W3: bp \t\t\t\t%d\n\n", cq_ctx->bp);
+}
+
+static int rvu_dbg_nix_queue_ctx_display(struct seq_file *filp,
+ void *unused, int ctype)
+{
+ void (*print_nix_ctx)(struct seq_file *filp,
+ struct nix_aq_enq_rsp *rsp) = NULL;
+ struct rvu *rvu = filp->private;
+ struct nix_aq_enq_req aq_req;
+ struct nix_aq_enq_rsp rsp;
+ char *ctype_string = NULL;
+ int qidx, rc, max_id = 0;
+ struct rvu_pfvf *pfvf;
+ int nixlf, id, all;
+ u16 pcifunc;
+
+ switch (ctype) {
+ case NIX_AQ_CTYPE_CQ:
+ nixlf = rvu->rvu_dbg.nix_cq_ctx.lf;
+ id = rvu->rvu_dbg.nix_cq_ctx.id;
+ all = rvu->rvu_dbg.nix_cq_ctx.all;
+ break;
+
+ case NIX_AQ_CTYPE_SQ:
+ nixlf = rvu->rvu_dbg.nix_sq_ctx.lf;
+ id = rvu->rvu_dbg.nix_sq_ctx.id;
+ all = rvu->rvu_dbg.nix_sq_ctx.all;
+ break;
+
+ case NIX_AQ_CTYPE_RQ:
+ nixlf = rvu->rvu_dbg.nix_rq_ctx.lf;
+ id = rvu->rvu_dbg.nix_rq_ctx.id;
+ all = rvu->rvu_dbg.nix_rq_ctx.all;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NIX, nixlf, &pcifunc))
+ return -EINVAL;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ if (ctype == NIX_AQ_CTYPE_SQ && !pfvf->sq_ctx) {
+ seq_puts(filp, "SQ context is not initialized\n");
+ return -EINVAL;
+ } else if (ctype == NIX_AQ_CTYPE_RQ && !pfvf->rq_ctx) {
+ seq_puts(filp, "RQ context is not initialized\n");
+ return -EINVAL;
+ } else if (ctype == NIX_AQ_CTYPE_CQ && !pfvf->cq_ctx) {
+ seq_puts(filp, "CQ context is not initialized\n");
+ return -EINVAL;
+ }
+
+ if (ctype == NIX_AQ_CTYPE_SQ) {
+ max_id = pfvf->sq_ctx->qsize;
+ ctype_string = "sq";
+ print_nix_ctx = print_nix_sq_ctx;
+ } else if (ctype == NIX_AQ_CTYPE_RQ) {
+ max_id = pfvf->rq_ctx->qsize;
+ ctype_string = "rq";
+ print_nix_ctx = print_nix_rq_ctx;
+ } else if (ctype == NIX_AQ_CTYPE_CQ) {
+ max_id = pfvf->cq_ctx->qsize;
+ ctype_string = "cq";
+ print_nix_ctx = print_nix_cq_ctx;
+ }
+
+ memset(&aq_req, 0, sizeof(struct nix_aq_enq_req));
+ aq_req.hdr.pcifunc = pcifunc;
+ aq_req.ctype = ctype;
+ aq_req.op = NIX_AQ_INSTOP_READ;
+ if (all)
+ id = 0;
+ else
+ max_id = id + 1;
+ for (qidx = id; qidx < max_id; qidx++) {
+ aq_req.qidx = qidx;
+ seq_printf(filp, "=====%s_ctx for nixlf:%d and qidx:%d is=====\n",
+ ctype_string, nixlf, aq_req.qidx);
+ rc = rvu_mbox_handler_nix_aq_enq(rvu, &aq_req, &rsp);
+ if (rc) {
+ seq_puts(filp, "Failed to read the context\n");
+ return -EINVAL;
+ }
+ print_nix_ctx(filp, &rsp);
+ }
+ return 0;
+}
+
+static int write_nix_queue_ctx(struct rvu *rvu, bool all, int nixlf,
+ int id, int ctype, char *ctype_string)
+{
+ struct rvu_pfvf *pfvf;
+ int max_id = 0;
+ u16 pcifunc;
+
+ if (!rvu_dbg_is_valid_lf(rvu, BLKTYPE_NIX, nixlf, &pcifunc))
+ return -EINVAL;
+
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+
+ if (ctype == NIX_AQ_CTYPE_SQ) {
+ if (!pfvf->sq_ctx) {
+ dev_warn(rvu->dev, "SQ context is not initialized\n");
+ return -EINVAL;
+ }
+ max_id = pfvf->sq_ctx->qsize;
+ } else if (ctype == NIX_AQ_CTYPE_RQ) {
+ if (!pfvf->rq_ctx) {
+ dev_warn(rvu->dev, "RQ context is not initialized\n");
+ return -EINVAL;
+ }
+ max_id = pfvf->rq_ctx->qsize;
+ } else if (ctype == NIX_AQ_CTYPE_CQ) {
+ if (!pfvf->cq_ctx) {
+ dev_warn(rvu->dev, "CQ context is not initialized\n");
+ return -EINVAL;
+ }
+ max_id = pfvf->cq_ctx->qsize;
+ }
+
+ if (id < 0 || id >= max_id) {
+ dev_warn(rvu->dev, "Invalid %s_ctx valid range 0-%d\n",
+ ctype_string, max_id - 1);
+ return -EINVAL;
+ }
+ switch (ctype) {
+ case NIX_AQ_CTYPE_CQ:
+ rvu->rvu_dbg.nix_cq_ctx.lf = nixlf;
+ rvu->rvu_dbg.nix_cq_ctx.id = id;
+ rvu->rvu_dbg.nix_cq_ctx.all = all;
+ break;
+
+ case NIX_AQ_CTYPE_SQ:
+ rvu->rvu_dbg.nix_sq_ctx.lf = nixlf;
+ rvu->rvu_dbg.nix_sq_ctx.id = id;
+ rvu->rvu_dbg.nix_sq_ctx.all = all;
+ break;
+
+ case NIX_AQ_CTYPE_RQ:
+ rvu->rvu_dbg.nix_rq_ctx.lf = nixlf;
+ rvu->rvu_dbg.nix_rq_ctx.id = id;
+ rvu->rvu_dbg.nix_rq_ctx.all = all;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static ssize_t rvu_dbg_nix_queue_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos,
+ int ctype)
+{
+ struct seq_file *m = filp->private_data;
+ struct rvu *rvu = m->private;
+ char *cmd_buf, *ctype_string;
+ int nixlf, id = 0, ret;
+ bool all = false;
+
+ if ((*ppos != 0) || !count)
+ return -EINVAL;
+
+ switch (ctype) {
+ case NIX_AQ_CTYPE_SQ:
+ ctype_string = "sq";
+ break;
+ case NIX_AQ_CTYPE_RQ:
+ ctype_string = "rq";
+ break;
+ case NIX_AQ_CTYPE_CQ:
+ ctype_string = "cq";
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ cmd_buf = kzalloc(count + 1, GFP_KERNEL);
+
+ if (!cmd_buf)
+ return count;
+
+ ret = parse_cmd_buffer_ctx(cmd_buf, &count, buffer,
+ &nixlf, &id, &all);
+ if (ret < 0) {
+ dev_info(rvu->dev,
+ "Usage: echo <nixlf> [%s number/all] > %s_ctx\n",
+ ctype_string, ctype_string);
+ goto done;
+ } else {
+ ret = write_nix_queue_ctx(rvu, all, nixlf, id, ctype,
+ ctype_string);
+ }
+done:
+ kfree(cmd_buf);
+ return ret ? ret : count;
+}
+
+static ssize_t rvu_dbg_nix_sq_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos,
+ NIX_AQ_CTYPE_SQ);
+}
+
+static int rvu_dbg_nix_sq_ctx_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_SQ);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_sq_ctx, nix_sq_ctx_display, nix_sq_ctx_write);
+
+static ssize_t rvu_dbg_nix_rq_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos,
+ NIX_AQ_CTYPE_RQ);
+}
+
+static int rvu_dbg_nix_rq_ctx_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_RQ);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_rq_ctx, nix_rq_ctx_display, nix_rq_ctx_write);
+
+static ssize_t rvu_dbg_nix_cq_ctx_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_nix_queue_ctx_write(filp, buffer, count, ppos,
+ NIX_AQ_CTYPE_CQ);
+}
+
+static int rvu_dbg_nix_cq_ctx_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_nix_queue_ctx_display(filp, unused, NIX_AQ_CTYPE_CQ);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_cq_ctx, nix_cq_ctx_display, nix_cq_ctx_write);
+
+static void print_nix_qctx_qsize(struct seq_file *filp, int qsize,
+ unsigned long *bmap, char *qtype)
+{
+ char *buf;
+
+ buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!buf)
+ return;
+
+ bitmap_print_to_pagebuf(false, buf, bmap, qsize);
+ seq_printf(filp, "%s context count : %d\n", qtype, qsize);
+ seq_printf(filp, "%s context ena/dis bitmap : %s\n",
+ qtype, buf);
+ kfree(buf);
+}
+
+static void print_nix_qsize(struct seq_file *filp, struct rvu_pfvf *pfvf)
+{
+ if (!pfvf->cq_ctx)
+ seq_puts(filp, "cq context is not initialized\n");
+ else
+ print_nix_qctx_qsize(filp, pfvf->cq_ctx->qsize, pfvf->cq_bmap,
+ "cq");
+
+ if (!pfvf->rq_ctx)
+ seq_puts(filp, "rq context is not initialized\n");
+ else
+ print_nix_qctx_qsize(filp, pfvf->rq_ctx->qsize, pfvf->rq_bmap,
+ "rq");
+
+ if (!pfvf->sq_ctx)
+ seq_puts(filp, "sq context is not initialized\n");
+ else
+ print_nix_qctx_qsize(filp, pfvf->sq_ctx->qsize, pfvf->sq_bmap,
+ "sq");
+}
+
+static ssize_t rvu_dbg_nix_qsize_write(struct file *filp,
+ const char __user *buffer,
+ size_t count, loff_t *ppos)
+{
+ return rvu_dbg_qsize_write(filp, buffer, count, ppos,
+ BLKTYPE_NIX);
+}
+
+static int rvu_dbg_nix_qsize_display(struct seq_file *filp, void *unused)
+{
+ return rvu_dbg_qsize_display(filp, unused, BLKTYPE_NIX);
+}
+
+RVU_DEBUG_SEQ_FOPS(nix_qsize, nix_qsize_display, nix_qsize_write);
+
+static void rvu_dbg_nix_init(struct rvu *rvu)
+{
+ const struct device *dev = &rvu->pdev->dev;
+ struct dentry *pfile;
+
+ rvu->rvu_dbg.nix = debugfs_create_dir("nix", rvu->rvu_dbg.root);
+ if (!rvu->rvu_dbg.nix) {
+ dev_err(rvu->dev, "create debugfs dir failed for nix\n");
+ return;
+ }
+
+ pfile = debugfs_create_file("sq_ctx", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_sq_ctx_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("rq_ctx", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_rq_ctx_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("cq_ctx", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_cq_ctx_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_tx_cache", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_ndc_tx_cache_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_rx_cache", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_ndc_rx_cache_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_tx_hits_miss", 0600, rvu->rvu_dbg.nix,
+ rvu, &rvu_dbg_nix_ndc_tx_hits_miss_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_rx_hits_miss", 0600, rvu->rvu_dbg.nix,
+ rvu, &rvu_dbg_nix_ndc_rx_hits_miss_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("qsize", 0600, rvu->rvu_dbg.nix, rvu,
+ &rvu_dbg_nix_qsize_fops);
+ if (!pfile)
+ goto create_failed;
+
+ return;
+create_failed:
+ dev_err(dev, "Failed to create debugfs dir/file for NIX\n");
+ debugfs_remove_recursive(rvu->rvu_dbg.nix);
+}
+
+static void rvu_dbg_npa_init(struct rvu *rvu)
+{
+ const struct device *dev = &rvu->pdev->dev;
+ struct dentry *pfile;
+
+ rvu->rvu_dbg.npa = debugfs_create_dir("npa", rvu->rvu_dbg.root);
+ if (!rvu->rvu_dbg.npa)
+ return;
+
+ pfile = debugfs_create_file("qsize", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_qsize_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("aura_ctx", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_aura_ctx_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("pool_ctx", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_pool_ctx_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_cache", 0600, rvu->rvu_dbg.npa, rvu,
+ &rvu_dbg_npa_ndc_cache_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("ndc_hits_miss", 0600, rvu->rvu_dbg.npa,
+ rvu, &rvu_dbg_npa_ndc_hits_miss_fops);
+ if (!pfile)
+ goto create_failed;
+
+ return;
+
+create_failed:
+ dev_err(dev, "Failed to create debugfs dir/file for NPA\n");
+ debugfs_remove_recursive(rvu->rvu_dbg.npa);
+}
+
+#define PRINT_CGX_CUML_NIXRX_STATUS(idx, name) \
+ ({ \
+ u64 cnt; \
+ err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx), \
+ NIX_STATS_RX, &(cnt)); \
+ if (!err) \
+ seq_printf(s, "%s: %llu\n", name, cnt); \
+ cnt; \
+ })
+
+#define PRINT_CGX_CUML_NIXTX_STATUS(idx, name) \
+ ({ \
+ u64 cnt; \
+ err = rvu_cgx_nix_cuml_stats(rvu, cgxd, lmac_id, (idx), \
+ NIX_STATS_TX, &(cnt)); \
+ if (!err) \
+ seq_printf(s, "%s: %llu\n", name, cnt); \
+ cnt; \
+ })
+
+static int cgx_print_stats(struct seq_file *s, int lmac_id)
+{
+ struct cgx_link_user_info linfo;
+ void *cgxd = s->private;
+ u64 ucast, mcast, bcast;
+ int stat = 0, err = 0;
+ u64 tx_stat, rx_stat;
+ struct rvu *rvu;
+
+ rvu = pci_get_drvdata(pci_get_device(PCI_VENDOR_ID_CAVIUM,
+ PCI_DEVID_OCTEONTX2_RVU_AF, NULL));
+ if (!rvu)
+ return -ENODEV;
+
+ /* Link status */
+ seq_puts(s, "\n=======Link Status======\n\n");
+ err = cgx_get_link_info(cgxd, lmac_id, &linfo);
+ if (err)
+ seq_puts(s, "Failed to read link status\n");
+ seq_printf(s, "\nLink is %s %d Mbps\n\n",
+ linfo.link_up ? "UP" : "DOWN", linfo.speed);
+
+ /* Rx stats */
+ seq_puts(s, "\n=======NIX RX_STATS(CGX port level)======\n\n");
+ ucast = PRINT_CGX_CUML_NIXRX_STATUS(RX_UCAST, "rx_ucast_frames");
+ if (err)
+ return err;
+ mcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_MCAST, "rx_mcast_frames");
+ if (err)
+ return err;
+ bcast = PRINT_CGX_CUML_NIXRX_STATUS(RX_BCAST, "rx_bcast_frames");
+ if (err)
+ return err;
+ seq_printf(s, "rx_frames: %llu\n", ucast + mcast + bcast);
+ PRINT_CGX_CUML_NIXRX_STATUS(RX_OCTS, "rx_bytes");
+ if (err)
+ return err;
+ PRINT_CGX_CUML_NIXRX_STATUS(RX_DROP, "rx_drops");
+ if (err)
+ return err;
+ PRINT_CGX_CUML_NIXRX_STATUS(RX_ERR, "rx_errors");
+ if (err)
+ return err;
+
+ /* Tx stats */
+ seq_puts(s, "\n=======NIX TX_STATS(CGX port level)======\n\n");
+ ucast = PRINT_CGX_CUML_NIXTX_STATUS(TX_UCAST, "tx_ucast_frames");
+ if (err)
+ return err;
+ mcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_MCAST, "tx_mcast_frames");
+ if (err)
+ return err;
+ bcast = PRINT_CGX_CUML_NIXTX_STATUS(TX_BCAST, "tx_bcast_frames");
+ if (err)
+ return err;
+ seq_printf(s, "tx_frames: %llu\n", ucast + mcast + bcast);
+ PRINT_CGX_CUML_NIXTX_STATUS(TX_OCTS, "tx_bytes");
+ if (err)
+ return err;
+ PRINT_CGX_CUML_NIXTX_STATUS(TX_DROP, "tx_drops");
+ if (err)
+ return err;
+
+ /* Rx stats */
+ seq_puts(s, "\n=======CGX RX_STATS======\n\n");
+ while (stat < CGX_RX_STATS_COUNT) {
+ err = cgx_get_rx_stats(cgxd, lmac_id, stat, &rx_stat);
+ if (err)
+ return err;
+ seq_printf(s, "%s: %llu\n", cgx_rx_stats_fields[stat], rx_stat);
+ stat++;
+ }
+
+ /* Tx stats */
+ stat = 0;
+ seq_puts(s, "\n=======CGX TX_STATS======\n\n");
+ while (stat < CGX_TX_STATS_COUNT) {
+ err = cgx_get_tx_stats(cgxd, lmac_id, stat, &tx_stat);
+ if (err)
+ return err;
+ seq_printf(s, "%s: %llu\n", cgx_tx_stats_fields[stat], tx_stat);
+ stat++;
+ }
+
+ return err;
+}
+
+static int rvu_dbg_cgx_stat_display(struct seq_file *filp, void *unused)
+{
+ struct dentry *current_dir;
+ int err, lmac_id;
+ char *buf;
+
+ current_dir = filp->file->f_path.dentry->d_parent;
+ buf = strrchr(current_dir->d_name.name, 'c');
+ if (!buf)
+ return -EINVAL;
+
+ err = kstrtoint(buf + 1, 10, &lmac_id);
+ if (!err) {
+ err = cgx_print_stats(filp, lmac_id);
+ if (err)
+ return err;
+ }
+ return err;
+}
+
+RVU_DEBUG_SEQ_FOPS(cgx_stat, cgx_stat_display, NULL);
+
+static void rvu_dbg_cgx_init(struct rvu *rvu)
+{
+ const struct device *dev = &rvu->pdev->dev;
+ struct dentry *pfile;
+ int i, lmac_id;
+ char dname[20];
+ void *cgx;
+
+ rvu->rvu_dbg.cgx_root = debugfs_create_dir("cgx", rvu->rvu_dbg.root);
+
+ for (i = 0; i < cgx_get_cgxcnt_max(); i++) {
+ cgx = rvu_cgx_pdata(i, rvu);
+ if (!cgx)
+ continue;
+ /* cgx debugfs dir */
+ sprintf(dname, "cgx%d", i);
+ rvu->rvu_dbg.cgx = debugfs_create_dir(dname,
+ rvu->rvu_dbg.cgx_root);
+ for (lmac_id = 0; lmac_id < cgx_get_lmac_cnt(cgx); lmac_id++) {
+ /* lmac debugfs dir */
+ sprintf(dname, "lmac%d", lmac_id);
+ rvu->rvu_dbg.lmac =
+ debugfs_create_dir(dname, rvu->rvu_dbg.cgx);
+
+ pfile = debugfs_create_file("stats", 0600,
+ rvu->rvu_dbg.lmac, cgx,
+ &rvu_dbg_cgx_stat_fops);
+ if (!pfile)
+ goto create_failed;
+ }
+ }
+ return;
+
+create_failed:
+ dev_err(dev, "Failed to create debugfs dir/file for CGX\n");
+ debugfs_remove_recursive(rvu->rvu_dbg.cgx_root);
+}
+
+/* NPC debugfs APIs */
+static void rvu_print_npc_mcam_info(struct seq_file *s,
+ u16 pcifunc, int blkaddr)
+{
+ struct rvu *rvu = s->private;
+ int entry_acnt, entry_ecnt;
+ int cntr_acnt, cntr_ecnt;
+
+ /* Skip PF0 */
+ if (!pcifunc)
+ return;
+ rvu_npc_get_mcam_entry_alloc_info(rvu, pcifunc, blkaddr,
+ &entry_acnt, &entry_ecnt);
+ rvu_npc_get_mcam_counter_alloc_info(rvu, pcifunc, blkaddr,
+ &cntr_acnt, &cntr_ecnt);
+ if (!entry_acnt && !cntr_acnt)
+ return;
+
+ if (!(pcifunc & RVU_PFVF_FUNC_MASK))
+ seq_printf(s, "\n\t\t Device \t\t: PF%d\n",
+ rvu_get_pf(pcifunc));
+ else
+ seq_printf(s, "\n\t\t Device \t\t: PF%d VF%d\n",
+ rvu_get_pf(pcifunc),
+ (pcifunc & RVU_PFVF_FUNC_MASK) - 1);
+
+ if (entry_acnt) {
+ seq_printf(s, "\t\t Entries allocated \t: %d\n", entry_acnt);
+ seq_printf(s, "\t\t Entries enabled \t: %d\n", entry_ecnt);
+ }
+ if (cntr_acnt) {
+ seq_printf(s, "\t\t Counters allocated \t: %d\n", cntr_acnt);
+ seq_printf(s, "\t\t Counters enabled \t: %d\n", cntr_ecnt);
+ }
+}
+
+static int rvu_dbg_npc_mcam_info_display(struct seq_file *filp, void *unsued)
+{
+ struct rvu *rvu = filp->private;
+ int pf, vf, numvfs, blkaddr;
+ struct npc_mcam *mcam;
+ u16 pcifunc;
+ u64 cfg;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ mcam = &rvu->hw->mcam;
+
+ seq_puts(filp, "\nNPC MCAM info:\n");
+ /* MCAM keywidth on receive and transmit sides */
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_RX));
+ cfg = (cfg >> 32) & 0x07;
+ seq_printf(filp, "\t\t RX keywidth \t: %s\n", (cfg == NPC_MCAM_KEY_X1) ?
+ "112bits" : ((cfg == NPC_MCAM_KEY_X2) ?
+ "224bits" : "448bits"));
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX));
+ cfg = (cfg >> 32) & 0x07;
+ seq_printf(filp, "\t\t TX keywidth \t: %s\n", (cfg == NPC_MCAM_KEY_X1) ?
+ "112bits" : ((cfg == NPC_MCAM_KEY_X2) ?
+ "224bits" : "448bits"));
+
+ mutex_lock(&mcam->lock);
+ /* MCAM entries */
+ seq_printf(filp, "\n\t\t MCAM entries \t: %d\n", mcam->total_entries);
+ seq_printf(filp, "\t\t Reserved \t: %d\n",
+ mcam->total_entries - mcam->bmap_entries);
+ seq_printf(filp, "\t\t Available \t: %d\n", mcam->bmap_fcnt);
+
+ /* MCAM counters */
+ cfg = rvu_read64(rvu, blkaddr, NPC_AF_CONST);
+ cfg = (cfg >> 48) & 0xFFFF;
+ seq_printf(filp, "\n\t\t MCAM counters \t: %lld\n", cfg);
+ seq_printf(filp, "\t\t Reserved \t: %lld\n", cfg - mcam->counters.max);
+ seq_printf(filp, "\t\t Available \t: %d\n",
+ rvu_rsrc_free_count(&mcam->counters));
+
+ if (mcam->bmap_entries == mcam->bmap_fcnt) {
+ mutex_unlock(&mcam->lock);
+ return 0;
+ }
+
+ seq_puts(filp, "\n\t\t Current allocation\n");
+ seq_puts(filp, "\t\t====================\n");
+ for (pf = 0; pf < rvu->hw->total_pfs; pf++) {
+ pcifunc = (pf << RVU_PFVF_PF_SHIFT);
+ rvu_print_npc_mcam_info(filp, pcifunc, blkaddr);
+
+ cfg = rvu_read64(rvu, BLKADDR_RVUM, RVU_PRIV_PFX_CFG(pf));
+ numvfs = (cfg >> 12) & 0xFF;
+ for (vf = 0; vf < numvfs; vf++) {
+ pcifunc = (pf << RVU_PFVF_PF_SHIFT) | (vf + 1);
+ rvu_print_npc_mcam_info(filp, pcifunc, blkaddr);
+ }
+ }
+
+ mutex_unlock(&mcam->lock);
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(npc_mcam_info, npc_mcam_info_display, NULL);
+
+static int rvu_dbg_npc_rx_miss_stats_display(struct seq_file *filp,
+ void *unused)
+{
+ struct rvu *rvu = filp->private;
+ struct npc_mcam *mcam;
+ int blkaddr;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return -ENODEV;
+
+ mcam = &rvu->hw->mcam;
+
+ seq_puts(filp, "\nNPC MCAM RX miss action stats\n");
+ seq_printf(filp, "\t\tStat %d: \t%lld\n", mcam->rx_miss_act_cntr,
+ rvu_read64(rvu, blkaddr,
+ NPC_AF_MATCH_STATX(mcam->rx_miss_act_cntr)));
+
+ return 0;
+}
+
+RVU_DEBUG_SEQ_FOPS(npc_rx_miss_act, npc_rx_miss_stats_display, NULL);
+
+static void rvu_dbg_npc_init(struct rvu *rvu)
+{
+ const struct device *dev = &rvu->pdev->dev;
+ struct dentry *pfile;
+
+ rvu->rvu_dbg.npc = debugfs_create_dir("npc", rvu->rvu_dbg.root);
+ if (!rvu->rvu_dbg.npc)
+ return;
+
+ pfile = debugfs_create_file("mcam_info", 0444, rvu->rvu_dbg.npc,
+ rvu, &rvu_dbg_npc_mcam_info_fops);
+ if (!pfile)
+ goto create_failed;
+
+ pfile = debugfs_create_file("rx_miss_act_stats", 0444, rvu->rvu_dbg.npc,
+ rvu, &rvu_dbg_npc_rx_miss_act_fops);
+ if (!pfile)
+ goto create_failed;
+
+ return;
+
+create_failed:
+ dev_err(dev, "Failed to create debugfs dir/file for NPC\n");
+ debugfs_remove_recursive(rvu->rvu_dbg.npc);
+}
+
+void rvu_dbg_init(struct rvu *rvu)
+{
+ struct device *dev = &rvu->pdev->dev;
+ struct dentry *pfile;
+
+ rvu->rvu_dbg.root = debugfs_create_dir(DEBUGFS_DIR_NAME, NULL);
+ if (!rvu->rvu_dbg.root) {
+ dev_err(rvu->dev, "%s failed\n", __func__);
+ return;
+ }
+ pfile = debugfs_create_file("rsrc_alloc", 0444, rvu->rvu_dbg.root, rvu,
+ &rvu_dbg_rsrc_status_fops);
+ if (!pfile)
+ goto create_failed;
+
+ rvu_dbg_npa_init(rvu);
+ rvu_dbg_nix_init(rvu);
+ rvu_dbg_cgx_init(rvu);
+ rvu_dbg_npc_init(rvu);
+
+ return;
+
+create_failed:
+ dev_err(dev, "Failed to create debugfs dir\n");
+ debugfs_remove_recursive(rvu->rvu_dbg.root);
+}
+
+void rvu_dbg_exit(struct rvu *rvu)
+{
+ debugfs_remove_recursive(rvu->rvu_dbg.root);
+}
+
+#endif /* CONFIG_DEBUG_FS */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 4a7609fd6dd0..8a59f7d53fbf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -64,7 +64,6 @@ enum nix_makr_fmt_indexes {
struct mce {
struct hlist_node node;
- u16 idx;
u16 pcifunc;
};
@@ -127,17 +126,12 @@ static void nix_rx_sync(struct rvu *rvu, int blkaddr)
err = rvu_poll_reg(rvu, blkaddr, NIX_AF_RX_SW_SYNC, BIT_ULL(0), true);
if (err)
dev_err(rvu->dev, "NIX RX software sync failed\n");
-
- /* As per a HW errata in 9xxx A0 silicon, HW may clear SW_SYNC[ENA]
- * bit too early. Hence wait for 50us more.
- */
- if (is_rvu_9xxx_A0(rvu))
- usleep_range(50, 60);
}
static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
int lvl, u16 pcifunc, u16 schq)
{
+ struct rvu_hwinfo *hw = rvu->hw;
struct nix_txsch *txsch;
struct nix_hw *nix_hw;
u16 map_func;
@@ -155,13 +149,15 @@ static bool is_valid_txschq(struct rvu *rvu, int blkaddr,
map_func = TXSCH_MAP_FUNC(txsch->pfvf_map[schq]);
mutex_unlock(&rvu->rsrc_lock);
- /* For TL1 schq, sharing across VF's of same PF is ok */
- if (lvl == NIX_TXSCH_LVL_TL1 &&
- rvu_get_pf(map_func) != rvu_get_pf(pcifunc))
- return false;
+ /* TLs aggegating traffic are shared across PF and VFs */
+ if (lvl >= hw->cap.nix_tx_aggr_lvl) {
+ if (rvu_get_pf(map_func) != rvu_get_pf(pcifunc))
+ return false;
+ else
+ return true;
+ }
- if (lvl != NIX_TXSCH_LVL_TL1 &&
- map_func != pcifunc)
+ if (map_func != pcifunc)
return false;
return true;
@@ -198,6 +194,11 @@ static int nix_interface_init(struct rvu *rvu, u16 pcifunc, int type, int nixlf)
break;
case NIX_INTF_TYPE_LBK:
vf = (pcifunc & RVU_PFVF_FUNC_MASK) - 1;
+
+ /* Note that AF's VFs work in pairs and talk over consecutive
+ * loopback channels.Therefore if odd number of AF VFs are
+ * enabled then the last VF remains with no pair.
+ */
pfvf->rx_chan_base = NIX_CHAN_LBK_CHX(0, vf);
pfvf->tx_chan_base = vf & 0x1 ? NIX_CHAN_LBK_CHX(0, vf - 1) :
NIX_CHAN_LBK_CHX(0, vf + 1);
@@ -382,7 +383,8 @@ static void nix_ctx_free(struct rvu *rvu, struct rvu_pfvf *pfvf)
static int nixlf_rss_ctx_init(struct rvu *rvu, int blkaddr,
struct rvu_pfvf *pfvf, int nixlf,
- int rss_sz, int rss_grps, int hwctx_size)
+ int rss_sz, int rss_grps, int hwctx_size,
+ u64 way_mask)
{
int err, grp, num_indices;
@@ -402,7 +404,8 @@ static int nixlf_rss_ctx_init(struct rvu *rvu, int blkaddr,
/* Config full RSS table size, enable RSS and caching */
rvu_write64(rvu, blkaddr, NIX_AF_LFX_RSS_CFG(nixlf),
BIT_ULL(36) | BIT_ULL(4) |
- ilog2(num_indices / MAX_RSS_INDIR_TBL_SIZE));
+ ilog2(num_indices / MAX_RSS_INDIR_TBL_SIZE) |
+ way_mask << 20);
/* Config RSS group offset and sizes */
for (grp = 0; grp < rss_grps; grp++)
rvu_write64(rvu, blkaddr, NIX_AF_LFX_RSS_GRPX(nixlf, grp),
@@ -663,6 +666,21 @@ static int rvu_nix_aq_enq_inst(struct rvu *rvu, struct nix_aq_enq_req *req,
return 0;
}
+static const char *nix_get_ctx_name(int ctype)
+{
+ switch (ctype) {
+ case NIX_AQ_CTYPE_CQ:
+ return "CQ";
+ case NIX_AQ_CTYPE_SQ:
+ return "SQ";
+ case NIX_AQ_CTYPE_RQ:
+ return "RQ";
+ case NIX_AQ_CTYPE_RSS:
+ return "RSS";
+ }
+ return "";
+}
+
static int nix_lf_hwctx_disable(struct rvu *rvu, struct hwctx_disable_req *req)
{
struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
@@ -707,21 +725,60 @@ static int nix_lf_hwctx_disable(struct rvu *rvu, struct hwctx_disable_req *req)
if (rc) {
err = rc;
dev_err(rvu->dev, "Failed to disable %s:%d context\n",
- (req->ctype == NIX_AQ_CTYPE_CQ) ?
- "CQ" : ((req->ctype == NIX_AQ_CTYPE_RQ) ?
- "RQ" : "SQ"), qidx);
+ nix_get_ctx_name(req->ctype), qidx);
}
}
return err;
}
+#ifdef CONFIG_NDC_DIS_DYNAMIC_CACHING
+static int nix_lf_hwctx_lockdown(struct rvu *rvu, struct nix_aq_enq_req *req)
+{
+ struct nix_aq_enq_req lock_ctx_req;
+ int err;
+
+ if (req->op != NIX_AQ_INSTOP_INIT)
+ return 0;
+
+ if (req->ctype == NIX_AQ_CTYPE_MCE ||
+ req->ctype == NIX_AQ_CTYPE_DYNO)
+ return 0;
+
+ memset(&lock_ctx_req, 0, sizeof(struct nix_aq_enq_req));
+ lock_ctx_req.hdr.pcifunc = req->hdr.pcifunc;
+ lock_ctx_req.ctype = req->ctype;
+ lock_ctx_req.op = NIX_AQ_INSTOP_LOCK;
+ lock_ctx_req.qidx = req->qidx;
+ err = rvu_nix_aq_enq_inst(rvu, &lock_ctx_req, NULL);
+ if (err)
+ dev_err(rvu->dev,
+ "PFUNC 0x%x: Failed to lock NIX %s:%d context\n",
+ req->hdr.pcifunc,
+ nix_get_ctx_name(req->ctype), req->qidx);
+ return err;
+}
+
+int rvu_mbox_handler_nix_aq_enq(struct rvu *rvu,
+ struct nix_aq_enq_req *req,
+ struct nix_aq_enq_rsp *rsp)
+{
+ int err;
+
+ err = rvu_nix_aq_enq_inst(rvu, req, rsp);
+ if (!err)
+ err = nix_lf_hwctx_lockdown(rvu, req);
+ return err;
+}
+#else
+
int rvu_mbox_handler_nix_aq_enq(struct rvu *rvu,
struct nix_aq_enq_req *req,
struct nix_aq_enq_rsp *rsp)
{
return rvu_nix_aq_enq_inst(rvu, req, rsp);
}
+#endif
int rvu_mbox_handler_nix_hwctx_disable(struct rvu *rvu,
struct hwctx_disable_req *req,
@@ -745,6 +802,9 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
if (!req->rq_cnt || !req->sq_cnt || !req->cq_cnt)
return NIX_AF_ERR_PARAM;
+ if (req->way_mask)
+ req->way_mask &= 0xFFFF;
+
pfvf = rvu_get_pfvf(rvu, pcifunc);
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (!pfvf->nixlf || blkaddr < 0)
@@ -810,7 +870,7 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
(u64)pfvf->rq_ctx->iova);
/* Set caching and queue count in HW */
- cfg = BIT_ULL(36) | (req->rq_cnt - 1);
+ cfg = BIT_ULL(36) | (req->rq_cnt - 1) | req->way_mask << 20;
rvu_write64(rvu, blkaddr, NIX_AF_LFX_RQS_CFG(nixlf), cfg);
/* Alloc NIX SQ HW context memory and config the base */
@@ -825,7 +885,8 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
rvu_write64(rvu, blkaddr, NIX_AF_LFX_SQS_BASE(nixlf),
(u64)pfvf->sq_ctx->iova);
- cfg = BIT_ULL(36) | (req->sq_cnt - 1);
+
+ cfg = BIT_ULL(36) | (req->sq_cnt - 1) | req->way_mask << 20;
rvu_write64(rvu, blkaddr, NIX_AF_LFX_SQS_CFG(nixlf), cfg);
/* Alloc NIX CQ HW context memory and config the base */
@@ -840,13 +901,14 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
rvu_write64(rvu, blkaddr, NIX_AF_LFX_CQS_BASE(nixlf),
(u64)pfvf->cq_ctx->iova);
- cfg = BIT_ULL(36) | (req->cq_cnt - 1);
+
+ cfg = BIT_ULL(36) | (req->cq_cnt - 1) | req->way_mask << 20;
rvu_write64(rvu, blkaddr, NIX_AF_LFX_CQS_CFG(nixlf), cfg);
/* Initialize receive side scaling (RSS) */
hwctx_size = 1UL << ((ctx_cfg >> 12) & 0xF);
- err = nixlf_rss_ctx_init(rvu, blkaddr, pfvf, nixlf,
- req->rss_sz, req->rss_grps, hwctx_size);
+ err = nixlf_rss_ctx_init(rvu, blkaddr, pfvf, nixlf, req->rss_sz,
+ req->rss_grps, hwctx_size, req->way_mask);
if (err)
goto free_mem;
@@ -860,7 +922,9 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_BASE(nixlf),
(u64)pfvf->cq_ints_ctx->iova);
- rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_CFG(nixlf), BIT_ULL(36));
+
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_CINTS_CFG(nixlf),
+ BIT_ULL(36) | req->way_mask << 20);
/* Alloc memory for QINT's HW contexts */
cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST2);
@@ -872,7 +936,8 @@ int rvu_mbox_handler_nix_lf_alloc(struct rvu *rvu,
rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_BASE(nixlf),
(u64)pfvf->nix_qints_ctx->iova);
- rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_CFG(nixlf), BIT_ULL(36));
+ rvu_write64(rvu, blkaddr, NIX_AF_LFX_QINTS_CFG(nixlf),
+ BIT_ULL(36) | req->way_mask << 20);
/* Setup VLANX TPID's.
* Use VLAN1 for 802.1Q
@@ -1048,6 +1113,9 @@ static void nix_reset_tx_linkcfg(struct rvu *rvu, int blkaddr,
struct rvu_hwinfo *hw = rvu->hw;
int link;
+ if (lvl >= hw->cap.nix_tx_aggr_lvl)
+ return;
+
/* Reset TL4's SDP link config */
if (lvl == NIX_TXSCH_LVL_TL4)
rvu_write64(rvu, blkaddr, NIX_AF_TL4X_SDP_LINK_CFG(schq), 0x00);
@@ -1061,83 +1129,185 @@ static void nix_reset_tx_linkcfg(struct rvu *rvu, int blkaddr,
NIX_AF_TL3_TL2X_LINKX_CFG(schq, link), 0x00);
}
-static int
-rvu_get_tl1_schqs(struct rvu *rvu, int blkaddr, u16 pcifunc,
- u16 *schq_list, u16 *schq_cnt)
+static int nix_get_tx_link(struct rvu *rvu, u16 pcifunc)
{
- struct nix_txsch *txsch;
- struct nix_hw *nix_hw;
- struct rvu_pfvf *pfvf;
- u8 cgx_id, lmac_id;
- u16 schq_base;
- u32 *pfvf_map;
- int pf, intf;
+ struct rvu_hwinfo *hw = rvu->hw;
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id = 0, lmac_id = 0;
- nix_hw = get_nix_hw(rvu->hw, blkaddr);
- if (!nix_hw)
- return -ENODEV;
+ if (is_afvf(pcifunc)) {/* LBK links */
+ return hw->cgx_links;
+ } else if (is_pf_cgxmapped(rvu, pf)) {
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ return (cgx_id * hw->lmac_per_cgx) + lmac_id;
+ }
- pfvf = rvu_get_pfvf(rvu, pcifunc);
- txsch = &nix_hw->txsch[NIX_TXSCH_LVL_TL1];
- pfvf_map = txsch->pfvf_map;
- pf = rvu_get_pf(pcifunc);
+ /* SDP link */
+ return hw->cgx_links + hw->lbk_links;
+}
- /* static allocation as two TL1's per link */
- intf = is_afvf(pcifunc) ? NIX_INTF_TYPE_LBK : NIX_INTF_TYPE_CGX;
+static void nix_get_txschq_range(struct rvu *rvu, u16 pcifunc,
+ int link, int *start, int *end)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int pf = rvu_get_pf(pcifunc);
- switch (intf) {
- case NIX_INTF_TYPE_CGX:
- rvu_get_cgx_lmac_id(pfvf->cgx_lmac, &cgx_id, &lmac_id);
- schq_base = (cgx_id * MAX_LMAC_PER_CGX + lmac_id) * 2;
- break;
- case NIX_INTF_TYPE_LBK:
- schq_base = rvu->cgx_cnt_max * MAX_LMAC_PER_CGX * 2;
- break;
- default:
- return -ENODEV;
+ if (is_afvf(pcifunc)) { /* LBK links */
+ *start = hw->cap.nix_txsch_per_cgx_lmac * link;
+ *end = *start + hw->cap.nix_txsch_per_lbk_lmac;
+ } else if (is_pf_cgxmapped(rvu, pf)) { /* CGX links */
+ *start = hw->cap.nix_txsch_per_cgx_lmac * link;
+ *end = *start + hw->cap.nix_txsch_per_cgx_lmac;
+ } else { /* SDP link */
+ *start = (hw->cap.nix_txsch_per_cgx_lmac * hw->cgx_links) +
+ (hw->cap.nix_txsch_per_lbk_lmac * hw->lbk_links);
+ *end = *start + hw->cap.nix_txsch_per_sdp_lmac;
}
+}
- if (schq_base + 1 > txsch->schq.max)
- return -ENODEV;
+static int nix_check_txschq_alloc_req(struct rvu *rvu, int lvl, u16 pcifunc,
+ struct nix_hw *nix_hw,
+ struct nix_txsch_alloc_req *req)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ int schq, req_schq, free_cnt;
+ struct nix_txsch *txsch;
+ int link, start, end;
- /* init pfvf_map as we store flags */
- if (pfvf_map[schq_base] == U32_MAX) {
- pfvf_map[schq_base] =
- TXSCH_MAP((pf << RVU_PFVF_PF_SHIFT), 0);
- pfvf_map[schq_base + 1] =
- TXSCH_MAP((pf << RVU_PFVF_PF_SHIFT), 0);
+ txsch = &nix_hw->txsch[lvl];
+ req_schq = req->schq_contig[lvl] + req->schq[lvl];
- /* Onetime reset for TL1 */
- nix_reset_tx_linkcfg(rvu, blkaddr,
- NIX_TXSCH_LVL_TL1, schq_base);
- nix_reset_tx_shaping(rvu, blkaddr,
- NIX_TXSCH_LVL_TL1, schq_base);
+ if (!req_schq)
+ return 0;
- nix_reset_tx_linkcfg(rvu, blkaddr,
- NIX_TXSCH_LVL_TL1, schq_base + 1);
- nix_reset_tx_shaping(rvu, blkaddr,
- NIX_TXSCH_LVL_TL1, schq_base + 1);
+ link = nix_get_tx_link(rvu, pcifunc);
+
+ /* For traffic aggregating scheduler level, one queue is enough */
+ if (lvl >= hw->cap.nix_tx_aggr_lvl) {
+ if (req_schq != 1)
+ return NIX_AF_ERR_TLX_ALLOC_FAIL;
+ return 0;
}
- if (schq_list && schq_cnt) {
- schq_list[0] = schq_base;
- schq_list[1] = schq_base + 1;
- *schq_cnt = 2;
+ /* Get free SCHQ count and check if request can be accomodated */
+ if (hw->cap.nix_fixed_txschq_mapping) {
+ nix_get_txschq_range(rvu, pcifunc, link, &start, &end);
+ schq = start + (pcifunc & RVU_PFVF_FUNC_MASK);
+ if (end <= txsch->schq.max && schq < end &&
+ !test_bit(schq, txsch->schq.bmap))
+ free_cnt = 1;
+ else
+ free_cnt = 0;
+ } else {
+ free_cnt = rvu_rsrc_free_count(&txsch->schq);
}
+ if (free_cnt < req_schq || req_schq > MAX_TXSCHQ_PER_FUNC)
+ return NIX_AF_ERR_TLX_ALLOC_FAIL;
+
+ /* If contiguous queues are needed, check for availability */
+ if (!hw->cap.nix_fixed_txschq_mapping && req->schq_contig[lvl] &&
+ !rvu_rsrc_check_contig(&txsch->schq, req->schq_contig[lvl]))
+ return NIX_AF_ERR_TLX_ALLOC_FAIL;
+
return 0;
}
+static void nix_txsch_alloc(struct rvu *rvu, struct nix_txsch *txsch,
+ struct nix_txsch_alloc_rsp *rsp,
+ int lvl, int start, int end)
+{
+ struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = rsp->hdr.pcifunc;
+ int idx, schq;
+
+ /* For traffic aggregating levels, queue alloc is based
+ * on transmit link to which PF_FUNC is mapped to.
+ */
+ if (lvl >= hw->cap.nix_tx_aggr_lvl) {
+ /* A single TL queue is allocated */
+ if (rsp->schq_contig[lvl]) {
+ rsp->schq_contig[lvl] = 1;
+ rsp->schq_contig_list[lvl][0] = start;
+ }
+
+ /* Both contig and non-contig reqs doesn't make sense here */
+ if (rsp->schq_contig[lvl])
+ rsp->schq[lvl] = 0;
+
+ if (rsp->schq[lvl]) {
+ rsp->schq[lvl] = 1;
+ rsp->schq_list[lvl][0] = start;
+ }
+ return;
+ }
+
+ /* Adjust the queue request count if HW supports
+ * only one queue per level configuration.
+ */
+ if (hw->cap.nix_fixed_txschq_mapping) {
+ idx = pcifunc & RVU_PFVF_FUNC_MASK;
+ schq = start + idx;
+ if (idx >= (end - start) || test_bit(schq, txsch->schq.bmap)) {
+ rsp->schq_contig[lvl] = 0;
+ rsp->schq[lvl] = 0;
+ return;
+ }
+
+ if (rsp->schq_contig[lvl]) {
+ rsp->schq_contig[lvl] = 1;
+ set_bit(schq, txsch->schq.bmap);
+ rsp->schq_contig_list[lvl][0] = schq;
+ rsp->schq[lvl] = 0;
+ } else if (rsp->schq[lvl]) {
+ rsp->schq[lvl] = 1;
+ set_bit(schq, txsch->schq.bmap);
+ rsp->schq_list[lvl][0] = schq;
+ }
+ return;
+ }
+
+ /* Allocate contiguous queue indices requesty first */
+ if (rsp->schq_contig[lvl]) {
+ schq = bitmap_find_next_zero_area(txsch->schq.bmap,
+ txsch->schq.max, start,
+ rsp->schq_contig[lvl], 0);
+ if (schq >= end)
+ rsp->schq_contig[lvl] = 0;
+ for (idx = 0; idx < rsp->schq_contig[lvl]; idx++) {
+ set_bit(schq, txsch->schq.bmap);
+ rsp->schq_contig_list[lvl][idx] = schq;
+ schq++;
+ }
+ }
+
+ /* Allocate non-contiguous queue indices */
+ if (rsp->schq[lvl]) {
+ idx = 0;
+ for (schq = start; schq < end; schq++) {
+ if (!test_bit(schq, txsch->schq.bmap)) {
+ set_bit(schq, txsch->schq.bmap);
+ rsp->schq_list[lvl][idx++] = schq;
+ }
+ if (idx == rsp->schq[lvl])
+ break;
+ }
+ /* Update how many were allocated */
+ rsp->schq[lvl] = idx;
+ }
+}
+
int rvu_mbox_handler_nix_txsch_alloc(struct rvu *rvu,
struct nix_txsch_alloc_req *req,
struct nix_txsch_alloc_rsp *rsp)
{
+ struct rvu_hwinfo *hw = rvu->hw;
u16 pcifunc = req->hdr.pcifunc;
+ int link, blkaddr, rc = 0;
+ int lvl, idx, start, end;
struct nix_txsch *txsch;
- int lvl, idx, req_schq;
struct rvu_pfvf *pfvf;
struct nix_hw *nix_hw;
- int blkaddr, rc = 0;
u32 *pfvf_map;
u16 schq;
@@ -1151,83 +1321,66 @@ int rvu_mbox_handler_nix_txsch_alloc(struct rvu *rvu,
return -EINVAL;
mutex_lock(&rvu->rsrc_lock);
- for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
- txsch = &nix_hw->txsch[lvl];
- req_schq = req->schq_contig[lvl] + req->schq[lvl];
- pfvf_map = txsch->pfvf_map;
-
- if (!req_schq)
- continue;
- /* There are only 28 TL1s */
- if (lvl == NIX_TXSCH_LVL_TL1) {
- if (req->schq_contig[lvl] ||
- req->schq[lvl] > 2 ||
- rvu_get_tl1_schqs(rvu, blkaddr,
- pcifunc, NULL, NULL))
- goto err;
- continue;
- }
-
- /* Check if request is valid */
- if (req_schq > MAX_TXSCHQ_PER_FUNC)
- goto err;
-
- /* If contiguous queues are needed, check for availability */
- if (req->schq_contig[lvl] &&
- !rvu_rsrc_check_contig(&txsch->schq, req->schq_contig[lvl]))
- goto err;
-
- /* Check if full request can be accommodated */
- if (req_schq >= rvu_rsrc_free_count(&txsch->schq))
+ /* Check if request is valid as per HW capabilities
+ * and can be accomodated.
+ */
+ for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
+ rc = nix_check_txschq_alloc_req(rvu, lvl, pcifunc, nix_hw, req);
+ if (rc)
goto err;
}
+ /* Allocate requested Tx scheduler queues */
for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
txsch = &nix_hw->txsch[lvl];
- rsp->schq_contig[lvl] = req->schq_contig[lvl];
pfvf_map = txsch->pfvf_map;
- rsp->schq[lvl] = req->schq[lvl];
if (!req->schq[lvl] && !req->schq_contig[lvl])
continue;
- /* Handle TL1 specially as it is
- * allocation is restricted to 2 TL1's
- * per link
- */
+ rsp->schq[lvl] = req->schq[lvl];
+ rsp->schq_contig[lvl] = req->schq_contig[lvl];
- if (lvl == NIX_TXSCH_LVL_TL1) {
- rsp->schq_contig[lvl] = 0;
- rvu_get_tl1_schqs(rvu, blkaddr, pcifunc,
- &rsp->schq_list[lvl][0],
- &rsp->schq[lvl]);
- continue;
+ link = nix_get_tx_link(rvu, pcifunc);
+
+ if (lvl >= hw->cap.nix_tx_aggr_lvl) {
+ start = link;
+ end = link;
+ } else if (hw->cap.nix_fixed_txschq_mapping) {
+ nix_get_txschq_range(rvu, pcifunc, link, &start, &end);
+ } else {
+ start = 0;
+ end = txsch->schq.max;
}
- /* Alloc contiguous queues first */
- if (req->schq_contig[lvl]) {
- schq = rvu_alloc_rsrc_contig(&txsch->schq,
- req->schq_contig[lvl]);
+ nix_txsch_alloc(rvu, txsch, rsp, lvl, start, end);
- for (idx = 0; idx < req->schq_contig[lvl]; idx++) {
+ /* Reset queue config */
+ for (idx = 0; idx < req->schq_contig[lvl]; idx++) {
+ schq = rsp->schq_contig_list[lvl][idx];
+ if (!(TXSCH_MAP_FLAGS(pfvf_map[schq]) &
+ NIX_TXSCHQ_CFG_DONE))
pfvf_map[schq] = TXSCH_MAP(pcifunc, 0);
- nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq);
- nix_reset_tx_shaping(rvu, blkaddr, lvl, schq);
- rsp->schq_contig_list[lvl][idx] = schq;
- schq++;
- }
+ nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq);
+ nix_reset_tx_shaping(rvu, blkaddr, lvl, schq);
}
- /* Alloc non-contiguous queues */
for (idx = 0; idx < req->schq[lvl]; idx++) {
- schq = rvu_alloc_rsrc(&txsch->schq);
- pfvf_map[schq] = TXSCH_MAP(pcifunc, 0);
+ schq = rsp->schq_list[lvl][idx];
+ if (!(TXSCH_MAP_FLAGS(pfvf_map[schq]) &
+ NIX_TXSCHQ_CFG_DONE))
+ pfvf_map[schq] = TXSCH_MAP(pcifunc, 0);
nix_reset_tx_linkcfg(rvu, blkaddr, lvl, schq);
nix_reset_tx_shaping(rvu, blkaddr, lvl, schq);
- rsp->schq_list[lvl][idx] = schq;
}
}
+
+ rsp->aggr_level = hw->cap.nix_tx_aggr_lvl;
+ rsp->aggr_lvl_rr_prio = TXSCH_TL1_DFLT_RR_PRIO;
+ rsp->link_cfg_lvl = rvu_read64(rvu, blkaddr,
+ NIX_AF_PSE_CHANNEL_LEVEL) & 0x01 ?
+ NIX_TXSCH_LVL_TL3 : NIX_TXSCH_LVL_TL2;
goto exit;
err:
rc = NIX_AF_ERR_TLX_ALLOC_FAIL;
@@ -1236,13 +1389,50 @@ exit:
return rc;
}
+static void nix_smq_flush(struct rvu *rvu, int blkaddr,
+ int smq, u16 pcifunc, int nixlf)
+{
+ int pf = rvu_get_pf(pcifunc);
+ u8 cgx_id = 0, lmac_id = 0;
+ int err, restore_tx_en = 0;
+ u64 cfg;
+
+ /* enable cgx tx if disabled */
+ if (is_pf_cgxmapped(rvu, pf)) {
+ rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ restore_tx_en = !cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu),
+ lmac_id, true);
+ }
+
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq));
+ /* Do SMQ flush and set enqueue xoff */
+ cfg |= BIT_ULL(50) | BIT_ULL(49);
+ rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq), cfg);
+
+ /* Disable backpressure from physical link,
+ * otherwise SMQ flush may stall.
+ */
+ rvu_cgx_enadis_rx_bp(rvu, pf, false);
+
+ /* Wait for flush to complete */
+ err = rvu_poll_reg(rvu, blkaddr,
+ NIX_AF_SMQX_CFG(smq), BIT_ULL(49), true);
+ if (err)
+ dev_err(rvu->dev,
+ "NIXLF%d: SMQ%d flush failed\n", nixlf, smq);
+
+ rvu_cgx_enadis_rx_bp(rvu, pf, true);
+ /* restore cgx tx state */
+ if (restore_tx_en)
+ cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
+}
+
static int nix_txschq_free(struct rvu *rvu, u16 pcifunc)
{
int blkaddr, nixlf, lvl, schq, err;
struct rvu_hwinfo *hw = rvu->hw;
struct nix_txsch *txsch;
struct nix_hw *nix_hw;
- u64 cfg;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
@@ -1275,26 +1465,15 @@ static int nix_txschq_free(struct rvu *rvu, u16 pcifunc)
for (schq = 0; schq < txsch->schq.max; schq++) {
if (TXSCH_MAP_FUNC(txsch->pfvf_map[schq]) != pcifunc)
continue;
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq));
- /* Do SMQ flush and set enqueue xoff */
- cfg |= BIT_ULL(50) | BIT_ULL(49);
- rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq), cfg);
-
- /* Wait for flush to complete */
- err = rvu_poll_reg(rvu, blkaddr,
- NIX_AF_SMQX_CFG(schq), BIT_ULL(49), true);
- if (err) {
- dev_err(rvu->dev,
- "NIXLF%d: SMQ%d flush failed\n", nixlf, schq);
- }
+ nix_smq_flush(rvu, blkaddr, schq, pcifunc, nixlf);
}
/* Now free scheduler queues to free pool */
for (lvl = 0; lvl < NIX_TXSCH_LVL_CNT; lvl++) {
- /* Free all SCHQ's except TL1 as
- * TL1 is shared across all VF's for a RVU PF
- */
- if (lvl == NIX_TXSCH_LVL_TL1)
+ /* TLs above aggregation level are shared across all PF
+ * and it's VFs, hence skip freeing them.
+ */
+ if (lvl >= hw->cap.nix_tx_aggr_lvl)
continue;
txsch = &nix_hw->txsch[lvl];
@@ -1302,7 +1481,7 @@ static int nix_txschq_free(struct rvu *rvu, u16 pcifunc)
if (TXSCH_MAP_FUNC(txsch->pfvf_map[schq]) != pcifunc)
continue;
rvu_free_rsrc(&txsch->schq, schq);
- txsch->pfvf_map[schq] = 0;
+ txsch->pfvf_map[schq] = TXSCH_MAP(0, NIX_TXSCHQ_FREE);
}
}
mutex_unlock(&rvu->rsrc_lock);
@@ -1319,13 +1498,12 @@ static int nix_txschq_free(struct rvu *rvu, u16 pcifunc)
static int nix_txschq_free_one(struct rvu *rvu,
struct nix_txsch_free_req *req)
{
- int lvl, schq, nixlf, blkaddr, rc;
struct rvu_hwinfo *hw = rvu->hw;
u16 pcifunc = req->hdr.pcifunc;
+ int lvl, schq, nixlf, blkaddr;
struct nix_txsch *txsch;
struct nix_hw *nix_hw;
u32 *pfvf_map;
- u64 cfg;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
@@ -1343,10 +1521,8 @@ static int nix_txschq_free_one(struct rvu *rvu,
schq = req->schq;
txsch = &nix_hw->txsch[lvl];
- /* Don't allow freeing TL1 */
- if (lvl > NIX_TXSCH_LVL_TL2 ||
- schq >= txsch->schq.max)
- goto err;
+ if (lvl >= hw->cap.nix_tx_aggr_lvl || schq >= txsch->schq.max)
+ return 0;
pfvf_map = txsch->pfvf_map;
mutex_lock(&rvu->rsrc_lock);
@@ -1359,24 +1535,12 @@ static int nix_txschq_free_one(struct rvu *rvu,
/* Flush if it is a SMQ. Onus of disabling
* TL2/3 queue links before SMQ flush is on user
*/
- if (lvl == NIX_TXSCH_LVL_SMQ) {
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq));
- /* Do SMQ flush and set enqueue xoff */
- cfg |= BIT_ULL(50) | BIT_ULL(49);
- rvu_write64(rvu, blkaddr, NIX_AF_SMQX_CFG(schq), cfg);
-
- /* Wait for flush to complete */
- rc = rvu_poll_reg(rvu, blkaddr,
- NIX_AF_SMQX_CFG(schq), BIT_ULL(49), true);
- if (rc) {
- dev_err(rvu->dev,
- "NIXLF%d: SMQ%d flush failed\n", nixlf, schq);
- }
- }
+ if (lvl == NIX_TXSCH_LVL_SMQ)
+ nix_smq_flush(rvu, blkaddr, schq, pcifunc, nixlf);
/* Free the resource */
rvu_free_rsrc(&txsch->schq, schq);
- txsch->pfvf_map[schq] = 0;
+ txsch->pfvf_map[schq] = TXSCH_MAP(0, NIX_TXSCHQ_FREE);
mutex_unlock(&rvu->rsrc_lock);
return 0;
err:
@@ -1393,8 +1557,8 @@ int rvu_mbox_handler_nix_txsch_free(struct rvu *rvu,
return nix_txschq_free_one(rvu, req);
}
-static bool is_txschq_config_valid(struct rvu *rvu, u16 pcifunc, int blkaddr,
- int lvl, u64 reg, u64 regval)
+static bool is_txschq_hierarchy_valid(struct rvu *rvu, u16 pcifunc, int blkaddr,
+ int lvl, u64 reg, u64 regval)
{
u64 regbase = reg & 0xFFFF;
u16 schq, parent;
@@ -1431,79 +1595,82 @@ static bool is_txschq_config_valid(struct rvu *rvu, u16 pcifunc, int blkaddr,
return true;
}
-static int
-nix_tl1_default_cfg(struct rvu *rvu, u16 pcifunc)
+static bool is_txschq_shaping_valid(struct rvu_hwinfo *hw, int lvl, u64 reg)
{
- u16 schq_list[2], schq_cnt, schq;
- int blkaddr, idx, err = 0;
- u16 map_func, map_flags;
- struct nix_hw *nix_hw;
- u64 reg, regval;
- u32 *pfvf_map;
-
- blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
- if (blkaddr < 0)
- return NIX_AF_ERR_AF_LF_INVALID;
+ u64 regbase;
- nix_hw = get_nix_hw(rvu->hw, blkaddr);
- if (!nix_hw)
- return -EINVAL;
-
- pfvf_map = nix_hw->txsch[NIX_TXSCH_LVL_TL1].pfvf_map;
-
- mutex_lock(&rvu->rsrc_lock);
-
- err = rvu_get_tl1_schqs(rvu, blkaddr,
- pcifunc, schq_list, &schq_cnt);
- if (err)
- goto unlock;
+ if (hw->cap.nix_shaping)
+ return true;
- for (idx = 0; idx < schq_cnt; idx++) {
- schq = schq_list[idx];
- map_func = TXSCH_MAP_FUNC(pfvf_map[schq]);
- map_flags = TXSCH_MAP_FLAGS(pfvf_map[schq]);
+ /* If shaping and coloring is not supported, then
+ * *_CIR and *_PIR registers should not be configured.
+ */
+ regbase = reg & 0xFFFF;
- /* check if config is already done or this is pf */
- if (map_flags & NIX_TXSCHQ_TL1_CFG_DONE)
- continue;
+ switch (lvl) {
+ case NIX_TXSCH_LVL_TL1:
+ if (regbase == NIX_AF_TL1X_CIR(0))
+ return false;
+ break;
+ case NIX_TXSCH_LVL_TL2:
+ if (regbase == NIX_AF_TL2X_CIR(0) ||
+ regbase == NIX_AF_TL2X_PIR(0))
+ return false;
+ break;
+ case NIX_TXSCH_LVL_TL3:
+ if (regbase == NIX_AF_TL3X_CIR(0) ||
+ regbase == NIX_AF_TL3X_PIR(0))
+ return false;
+ break;
+ case NIX_TXSCH_LVL_TL4:
+ if (regbase == NIX_AF_TL4X_CIR(0) ||
+ regbase == NIX_AF_TL4X_PIR(0))
+ return false;
+ break;
+ }
+ return true;
+}
- /* default configuration */
- reg = NIX_AF_TL1X_TOPOLOGY(schq);
- regval = (TXSCH_TL1_DFLT_RR_PRIO << 1);
- rvu_write64(rvu, blkaddr, reg, regval);
- reg = NIX_AF_TL1X_SCHEDULE(schq);
- regval = TXSCH_TL1_DFLT_RR_QTM;
- rvu_write64(rvu, blkaddr, reg, regval);
- reg = NIX_AF_TL1X_CIR(schq);
- regval = 0;
- rvu_write64(rvu, blkaddr, reg, regval);
+static void nix_tl1_default_cfg(struct rvu *rvu, struct nix_hw *nix_hw,
+ u16 pcifunc, int blkaddr)
+{
+ u32 *pfvf_map;
+ int schq;
- map_flags |= NIX_TXSCHQ_TL1_CFG_DONE;
- pfvf_map[schq] = TXSCH_MAP(map_func, map_flags);
- }
-unlock:
- mutex_unlock(&rvu->rsrc_lock);
- return err;
+ schq = nix_get_tx_link(rvu, pcifunc);
+ pfvf_map = nix_hw->txsch[NIX_TXSCH_LVL_TL1].pfvf_map;
+ /* Skip if PF has already done the config */
+ if (TXSCH_MAP_FLAGS(pfvf_map[schq]) & NIX_TXSCHQ_CFG_DONE)
+ return;
+ rvu_write64(rvu, blkaddr, NIX_AF_TL1X_TOPOLOGY(schq),
+ (TXSCH_TL1_DFLT_RR_PRIO << 1));
+ rvu_write64(rvu, blkaddr, NIX_AF_TL1X_SCHEDULE(schq),
+ TXSCH_TL1_DFLT_RR_QTM);
+ rvu_write64(rvu, blkaddr, NIX_AF_TL1X_CIR(schq), 0x00);
+ pfvf_map[schq] = TXSCH_SET_FLAG(pfvf_map[schq], NIX_TXSCHQ_CFG_DONE);
}
int rvu_mbox_handler_nix_txschq_cfg(struct rvu *rvu,
struct nix_txschq_config *req,
struct msg_rsp *rsp)
{
- u16 schq, pcifunc = req->hdr.pcifunc;
struct rvu_hwinfo *hw = rvu->hw;
+ u16 pcifunc = req->hdr.pcifunc;
u64 reg, regval, schq_regbase;
struct nix_txsch *txsch;
- u16 map_func, map_flags;
struct nix_hw *nix_hw;
int blkaddr, idx, err;
+ int nixlf, schq;
u32 *pfvf_map;
- int nixlf;
if (req->lvl >= NIX_TXSCH_LVL_CNT ||
req->num_regs > MAX_REGS_PER_MBOX_MSG)
return NIX_AF_INVAL_TXSCHQ_CFG;
+ err = nix_get_nixlf(rvu, pcifunc, &nixlf);
+ if (err)
+ return NIX_AF_ERR_AF_LF_INVALID;
+
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NIX, pcifunc);
if (blkaddr < 0)
return NIX_AF_ERR_AF_LF_INVALID;
@@ -1512,19 +1679,16 @@ int rvu_mbox_handler_nix_txschq_cfg(struct rvu *rvu,
if (!nix_hw)
return -EINVAL;
- nixlf = rvu_get_lf(rvu, &hw->block[blkaddr], pcifunc, 0);
- if (nixlf < 0)
- return NIX_AF_ERR_AF_LF_INVALID;
-
txsch = &nix_hw->txsch[req->lvl];
pfvf_map = txsch->pfvf_map;
- /* VF is only allowed to trigger
- * setting default cfg on TL1
- */
- if (pcifunc & RVU_PFVF_FUNC_MASK &&
- req->lvl == NIX_TXSCH_LVL_TL1) {
- return nix_tl1_default_cfg(rvu, pcifunc);
+ if (req->lvl >= hw->cap.nix_tx_aggr_lvl &&
+ pcifunc & RVU_PFVF_FUNC_MASK) {
+ mutex_lock(&rvu->rsrc_lock);
+ if (req->lvl == NIX_TXSCH_LVL_TL1)
+ nix_tl1_default_cfg(rvu, nix_hw, pcifunc, blkaddr);
+ mutex_unlock(&rvu->rsrc_lock);
+ return 0;
}
for (idx = 0; idx < req->num_regs; idx++) {
@@ -1532,10 +1696,14 @@ int rvu_mbox_handler_nix_txschq_cfg(struct rvu *rvu,
regval = req->regval[idx];
schq_regbase = reg & 0xFFFF;
- if (!is_txschq_config_valid(rvu, pcifunc, blkaddr,
- txsch->lvl, reg, regval))
+ if (!is_txschq_hierarchy_valid(rvu, pcifunc, blkaddr,
+ txsch->lvl, reg, regval))
return NIX_AF_INVAL_TXSCHQ_CFG;
+ /* Check if shaping and coloring is supported */
+ if (!is_txschq_shaping_valid(hw, req->lvl, reg))
+ continue;
+
/* Replace PF/VF visible NIXLF slot with HW NIXLF id */
if (schq_regbase == NIX_AF_SMQX_CFG(0)) {
nixlf = rvu_get_lf(rvu, &hw->block[blkaddr],
@@ -1544,32 +1712,36 @@ int rvu_mbox_handler_nix_txschq_cfg(struct rvu *rvu,
regval |= ((u64)nixlf << 24);
}
+ /* Clear 'BP_ENA' config, if it's not allowed */
+ if (!hw->cap.nix_tx_link_bp) {
+ if (schq_regbase == NIX_AF_TL4X_SDP_LINK_CFG(0) ||
+ (schq_regbase & 0xFF00) ==
+ NIX_AF_TL3_TL2X_LINKX_CFG(0, 0))
+ regval &= ~BIT_ULL(13);
+ }
+
/* Mark config as done for TL1 by PF */
if (schq_regbase >= NIX_AF_TL1X_SCHEDULE(0) &&
schq_regbase <= NIX_AF_TL1X_GREEN_BYTES(0)) {
schq = TXSCHQ_IDX(reg, TXSCHQ_IDX_SHIFT);
-
mutex_lock(&rvu->rsrc_lock);
-
- map_func = TXSCH_MAP_FUNC(pfvf_map[schq]);
- map_flags = TXSCH_MAP_FLAGS(pfvf_map[schq]);
-
- map_flags |= NIX_TXSCHQ_TL1_CFG_DONE;
- pfvf_map[schq] = TXSCH_MAP(map_func, map_flags);
+ pfvf_map[schq] = TXSCH_SET_FLAG(pfvf_map[schq],
+ NIX_TXSCHQ_CFG_DONE);
mutex_unlock(&rvu->rsrc_lock);
}
- rvu_write64(rvu, blkaddr, reg, regval);
-
- /* Check for SMQ flush, if so, poll for its completion */
+ /* SMQ flush is special hence split register writes such
+ * that flush first and write rest of the bits later.
+ */
if (schq_regbase == NIX_AF_SMQX_CFG(0) &&
(regval & BIT_ULL(49))) {
- err = rvu_poll_reg(rvu, blkaddr,
- reg, BIT_ULL(49), true);
- if (err)
- return NIX_AF_SMQ_FLUSH_FAILED;
+ schq = TXSCHQ_IDX(reg, TXSCHQ_IDX_SHIFT);
+ nix_smq_flush(rvu, blkaddr, schq, pcifunc, nixlf);
+ regval &= ~BIT_ULL(49);
}
+ rvu_write64(rvu, blkaddr, reg, regval);
}
+
return 0;
}
@@ -1650,7 +1822,7 @@ static int nix_setup_mce(struct rvu *rvu, int mce, u8 op,
}
static int nix_update_mce_list(struct nix_mce_list *mce_list,
- u16 pcifunc, int idx, bool add)
+ u16 pcifunc, bool add)
{
struct mce *mce, *tail = NULL;
bool delete = false;
@@ -1679,7 +1851,6 @@ static int nix_update_mce_list(struct nix_mce_list *mce_list,
mce = kzalloc(sizeof(*mce), GFP_KERNEL);
if (!mce)
return -ENOMEM;
- mce->idx = idx;
mce->pcifunc = pcifunc;
if (!tail)
hlist_add_head(&mce->node, &mce_list->head);
@@ -1691,12 +1862,12 @@ static int nix_update_mce_list(struct nix_mce_list *mce_list,
static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add)
{
- int err = 0, idx, next_idx, count;
+ int err = 0, idx, next_idx, last_idx;
struct nix_mce_list *mce_list;
- struct mce *mce, *next_mce;
struct nix_mcast *mcast;
struct nix_hw *nix_hw;
struct rvu_pfvf *pfvf;
+ struct mce *mce;
int blkaddr;
/* Broadcast pkt replication is not needed for AF's VFs, hence skip */
@@ -1728,31 +1899,31 @@ static int nix_update_bcast_mce_list(struct rvu *rvu, u16 pcifunc, bool add)
mutex_lock(&mcast->mce_lock);
- err = nix_update_mce_list(mce_list, pcifunc, idx, add);
+ err = nix_update_mce_list(mce_list, pcifunc, add);
if (err)
goto end;
/* Disable MCAM entry in NPC */
-
- if (!mce_list->count)
+ if (!mce_list->count) {
+ rvu_npc_disable_bcast_entry(rvu, pcifunc);
goto end;
- count = mce_list->count;
+ }
/* Dump the updated list to HW */
+ idx = pfvf->bcast_mce_idx;
+ last_idx = idx + mce_list->count - 1;
hlist_for_each_entry(mce, &mce_list->head, node) {
- next_idx = 0;
- count--;
- if (count) {
- next_mce = hlist_entry(mce->node.next,
- struct mce, node);
- next_idx = next_mce->idx;
- }
+ if (idx > last_idx)
+ break;
+
+ next_idx = idx + 1;
/* EOL should be set in last MCE */
- err = nix_setup_mce(rvu, mce->idx,
- NIX_AQ_INSTOP_WRITE, mce->pcifunc,
- next_idx, count ? false : true);
+ err = nix_setup_mce(rvu, idx, NIX_AQ_INSTOP_WRITE,
+ mce->pcifunc, next_idx,
+ (next_idx > last_idx) ? true : false);
if (err)
goto end;
+ idx++;
}
end:
@@ -1849,8 +2020,8 @@ static int nix_setup_mcast(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr)
static int nix_setup_txschq(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr)
{
struct nix_txsch *txsch;
+ int err, lvl, schq;
u64 cfg, reg;
- int err, lvl;
/* Get scheduler queue count of each type and alloc
* bitmap for each for alloc/free/attach operations.
@@ -1888,7 +2059,8 @@ static int nix_setup_txschq(struct rvu *rvu, struct nix_hw *nix_hw, int blkaddr)
sizeof(u32), GFP_KERNEL);
if (!txsch->pfvf_map)
return -ENOMEM;
- memset(txsch->pfvf_map, U8_MAX, txsch->schq.max * sizeof(u32));
+ for (schq = 0; schq < txsch->schq.max; schq++)
+ txsch->pfvf_map[schq] = TXSCH_MAP(0, NIX_TXSCHQ_FREE);
}
return 0;
}
@@ -2032,51 +2204,82 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
if (field_marker)
memset(&tmp, 0, sizeof(tmp));
+ field_marker = true;
+ keyoff_marker = true;
switch (key_type) {
case NIX_FLOW_KEY_TYPE_PORT:
field->sel_chan = true;
/* This should be set to 1, when SEL_CHAN is set */
field->bytesm1 = 1;
- field_marker = true;
- keyoff_marker = true;
break;
case NIX_FLOW_KEY_TYPE_IPV4:
+ case NIX_FLOW_KEY_TYPE_INNR_IPV4:
field->lid = NPC_LID_LC;
field->ltype_match = NPC_LT_LC_IP;
+ if (key_type == NIX_FLOW_KEY_TYPE_INNR_IPV4) {
+ field->lid = NPC_LID_LG;
+ field->ltype_match = NPC_LT_LG_TU_IP;
+ }
field->hdr_offset = 12; /* SIP offset */
field->bytesm1 = 7; /* SIP + DIP, 8 bytes */
field->ltype_mask = 0xF; /* Match only IPv4 */
- field_marker = true;
keyoff_marker = false;
break;
case NIX_FLOW_KEY_TYPE_IPV6:
+ case NIX_FLOW_KEY_TYPE_INNR_IPV6:
field->lid = NPC_LID_LC;
field->ltype_match = NPC_LT_LC_IP6;
+ if (key_type == NIX_FLOW_KEY_TYPE_INNR_IPV6) {
+ field->lid = NPC_LID_LG;
+ field->ltype_match = NPC_LT_LG_TU_IP6;
+ }
field->hdr_offset = 8; /* SIP offset */
field->bytesm1 = 31; /* SIP + DIP, 32 bytes */
field->ltype_mask = 0xF; /* Match only IPv6 */
- field_marker = true;
- keyoff_marker = true;
break;
case NIX_FLOW_KEY_TYPE_TCP:
case NIX_FLOW_KEY_TYPE_UDP:
case NIX_FLOW_KEY_TYPE_SCTP:
+ case NIX_FLOW_KEY_TYPE_INNR_TCP:
+ case NIX_FLOW_KEY_TYPE_INNR_UDP:
+ case NIX_FLOW_KEY_TYPE_INNR_SCTP:
field->lid = NPC_LID_LD;
+ if (key_type == NIX_FLOW_KEY_TYPE_INNR_TCP ||
+ key_type == NIX_FLOW_KEY_TYPE_INNR_UDP ||
+ key_type == NIX_FLOW_KEY_TYPE_INNR_SCTP)
+ field->lid = NPC_LID_LH;
field->bytesm1 = 3; /* Sport + Dport, 4 bytes */
- if (key_type == NIX_FLOW_KEY_TYPE_TCP && valid_key) {
+
+ /* Enum values for NPC_LID_LD and NPC_LID_LG are same,
+ * so no need to change the ltype_match, just change
+ * the lid for inner protocols
+ */
+ BUILD_BUG_ON((int)NPC_LT_LD_TCP !=
+ (int)NPC_LT_LH_TU_TCP);
+ BUILD_BUG_ON((int)NPC_LT_LD_UDP !=
+ (int)NPC_LT_LH_TU_UDP);
+ BUILD_BUG_ON((int)NPC_LT_LD_SCTP !=
+ (int)NPC_LT_LH_TU_SCTP);
+
+ if ((key_type == NIX_FLOW_KEY_TYPE_TCP ||
+ key_type == NIX_FLOW_KEY_TYPE_INNR_TCP) &&
+ valid_key) {
field->ltype_match |= NPC_LT_LD_TCP;
group_member = true;
- } else if (key_type == NIX_FLOW_KEY_TYPE_UDP &&
+ } else if ((key_type == NIX_FLOW_KEY_TYPE_UDP ||
+ key_type == NIX_FLOW_KEY_TYPE_INNR_UDP) &&
valid_key) {
field->ltype_match |= NPC_LT_LD_UDP;
group_member = true;
- } else if (key_type == NIX_FLOW_KEY_TYPE_SCTP &&
+ } else if ((key_type == NIX_FLOW_KEY_TYPE_SCTP ||
+ key_type == NIX_FLOW_KEY_TYPE_INNR_SCTP) &&
valid_key) {
field->ltype_match |= NPC_LT_LD_SCTP;
group_member = true;
}
field->ltype_mask = ~field->ltype_match;
- if (key_type == NIX_FLOW_KEY_TYPE_SCTP) {
+ if (key_type == NIX_FLOW_KEY_TYPE_SCTP ||
+ key_type == NIX_FLOW_KEY_TYPE_INNR_SCTP) {
/* Handle the case where any of the group item
* is enabled in the group but not the final one
*/
@@ -2084,13 +2287,73 @@ static int set_flowkey_fields(struct nix_rx_flowkey_alg *alg, u32 flow_cfg)
valid_key = true;
group_member = false;
}
- field_marker = true;
- keyoff_marker = true;
} else {
field_marker = false;
keyoff_marker = false;
}
break;
+ case NIX_FLOW_KEY_TYPE_NVGRE:
+ field->lid = NPC_LID_LD;
+ field->hdr_offset = 4; /* VSID offset */
+ field->bytesm1 = 2;
+ field->ltype_match = NPC_LT_LD_NVGRE;
+ field->ltype_mask = 0xF;
+ break;
+ case NIX_FLOW_KEY_TYPE_VXLAN:
+ case NIX_FLOW_KEY_TYPE_GENEVE:
+ field->lid = NPC_LID_LE;
+ field->bytesm1 = 2;
+ field->hdr_offset = 4;
+ field->ltype_mask = 0xF;
+ field_marker = false;
+ keyoff_marker = false;
+
+ if (key_type == NIX_FLOW_KEY_TYPE_VXLAN && valid_key) {
+ field->ltype_match |= NPC_LT_LE_VXLAN;
+ group_member = true;
+ }
+
+ if (key_type == NIX_FLOW_KEY_TYPE_GENEVE && valid_key) {
+ field->ltype_match |= NPC_LT_LE_GENEVE;
+ group_member = true;
+ }
+
+ if (key_type == NIX_FLOW_KEY_TYPE_GENEVE) {
+ if (group_member) {
+ field->ltype_mask = ~field->ltype_match;
+ field_marker = true;
+ keyoff_marker = true;
+ valid_key = true;
+ group_member = false;
+ }
+ }
+ break;
+ case NIX_FLOW_KEY_TYPE_ETH_DMAC:
+ case NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC:
+ field->lid = NPC_LID_LA;
+ field->ltype_match = NPC_LT_LA_ETHER;
+ if (key_type == NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC) {
+ field->lid = NPC_LID_LF;
+ field->ltype_match = NPC_LT_LF_TU_ETHER;
+ }
+ field->hdr_offset = 0;
+ field->bytesm1 = 5; /* DMAC 6 Byte */
+ field->ltype_mask = 0xF;
+ break;
+ case NIX_FLOW_KEY_TYPE_IPV6_EXT:
+ field->lid = NPC_LID_LC;
+ field->hdr_offset = 40; /* IPV6 hdr */
+ field->bytesm1 = 0; /* 1 Byte ext hdr*/
+ field->ltype_match = NPC_LT_LC_IP6_EXT;
+ field->ltype_mask = 0xF;
+ break;
+ case NIX_FLOW_KEY_TYPE_GTPU:
+ field->lid = NPC_LID_LE;
+ field->hdr_offset = 4;
+ field->bytesm1 = 3; /* 4 bytes TID*/
+ field->ltype_match = NPC_LT_LE_GTPU;
+ field->ltype_mask = 0xF;
+ break;
}
field->ena = 1;
@@ -2449,8 +2712,6 @@ linkcfg:
cfg &= ~(0xFFFFFULL << 12);
cfg |= ((lmac_fifo_len - req->maxlen) / 16) << 12;
rvu_write64(rvu, blkaddr, NIX_AF_TX_LINKX_NORM_CREDIT(link), cfg);
- rvu_write64(rvu, blkaddr, NIX_AF_TX_LINKX_EXPR_CREDIT(link), cfg);
-
return 0;
}
@@ -2591,9 +2852,6 @@ static void nix_link_config(struct rvu *rvu, int blkaddr)
rvu_write64(rvu, blkaddr,
NIX_AF_TX_LINKX_NORM_CREDIT(link),
tx_credits);
- rvu_write64(rvu, blkaddr,
- NIX_AF_TX_LINKX_EXPR_CREDIT(link),
- tx_credits);
}
}
@@ -2605,8 +2863,6 @@ static void nix_link_config(struct rvu *rvu, int blkaddr)
tx_credits = (tx_credits << 12) | (0x1FF << 2) | BIT_ULL(1);
rvu_write64(rvu, blkaddr,
NIX_AF_TX_LINKX_NORM_CREDIT(link), tx_credits);
- rvu_write64(rvu, blkaddr,
- NIX_AF_TX_LINKX_EXPR_CREDIT(link), tx_credits);
}
}
@@ -2674,6 +2930,10 @@ static int nix_aq_init(struct rvu *rvu, struct rvu_block *block)
/* Do not bypass NDC cache */
cfg = rvu_read64(rvu, block->addr, NIX_AF_NDC_CFG);
cfg &= ~0x3FFEULL;
+#ifdef CONFIG_NDC_DIS_DYNAMIC_CACHING
+ /* Disable caching of SQB aka SQEs */
+ cfg |= 0x04ULL;
+#endif
rvu_write64(rvu, block->addr, NIX_AF_NDC_CFG, cfg);
/* Result structure can be followed by RQ/SQ/CQ context at
@@ -2704,13 +2964,25 @@ int rvu_nix_init(struct rvu *rvu)
return 0;
block = &hw->block[blkaddr];
- /* As per a HW errata in 9xxx A0 silicon, NIX may corrupt
- * internal state when conditional clocks are turned off.
- * Hence enable them.
- */
- if (is_rvu_9xxx_A0(rvu))
+ if (is_rvu_96xx_B0(rvu)) {
+ /* As per a HW errata in 96xx A0/B0 silicon, NIX may corrupt
+ * internal state when conditional clocks are turned off.
+ * Hence enable them.
+ */
rvu_write64(rvu, blkaddr, NIX_AF_CFG,
- rvu_read64(rvu, blkaddr, NIX_AF_CFG) | 0x5EULL);
+ rvu_read64(rvu, blkaddr, NIX_AF_CFG) | 0x40ULL);
+
+ /* Set chan/link to backpressure TL3 instead of TL2 */
+ rvu_write64(rvu, blkaddr, NIX_AF_PSE_CHANNEL_LEVEL, 0x01);
+
+ /* Disable SQ manager's sticky mode operation (set TM6 = 0)
+ * This sticky mode is known to cause SQ stalls when multiple
+ * SQs are mapped to same SMQ and transmitting pkts at a time.
+ */
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS);
+ cfg &= ~BIT_ULL(15);
+ rvu_write64(rvu, blkaddr, NIX_AF_SQM_DBG_CTL_STATUS, cfg);
+ }
/* Calibrate X2P bus to check if CGX/LBK links are fine */
err = nix_calibrate_x2p(rvu, blkaddr);
@@ -2763,23 +3035,23 @@ int rvu_nix_init(struct rvu *rvu)
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OIP4,
(NPC_LID_LC << 8) | (NPC_LT_LC_IP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_IIP4,
- (NPC_LID_LF << 8) | (NPC_LT_LF_TU_IP << 4) | 0x0F);
+ (NPC_LID_LG << 8) | (NPC_LT_LG_TU_IP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OIP6,
(NPC_LID_LC << 8) | (NPC_LT_LC_IP6 << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_IIP6,
- (NPC_LID_LF << 8) | (NPC_LT_LF_TU_IP6 << 4) | 0x0F);
+ (NPC_LID_LG << 8) | (NPC_LT_LG_TU_IP6 << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OTCP,
(NPC_LID_LD << 8) | (NPC_LT_LD_TCP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_ITCP,
- (NPC_LID_LG << 8) | (NPC_LT_LG_TU_TCP << 4) | 0x0F);
+ (NPC_LID_LH << 8) | (NPC_LT_LH_TU_TCP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OUDP,
(NPC_LID_LD << 8) | (NPC_LT_LD_UDP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_IUDP,
- (NPC_LID_LG << 8) | (NPC_LT_LG_TU_UDP << 4) | 0x0F);
+ (NPC_LID_LH << 8) | (NPC_LT_LH_TU_UDP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_OSCTP,
(NPC_LID_LD << 8) | (NPC_LT_LD_SCTP << 4) | 0x0F);
rvu_write64(rvu, blkaddr, NIX_AF_RX_DEF_ISCTP,
- (NPC_LID_LG << 8) | (NPC_LT_LG_TU_SCTP << 4) |
+ (NPC_LID_LH << 8) | (NPC_LT_LH_TU_SCTP << 4) |
0x0F);
err = nix_rx_flowkey_alg_cfg(rvu, blkaddr);
@@ -2825,7 +3097,7 @@ void rvu_nix_freemem(struct rvu *rvu)
}
}
-static int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf)
+int nix_get_nixlf(struct rvu *rvu, u16 pcifunc, int *nixlf)
{
struct rvu_pfvf *pfvf = rvu_get_pfvf(rvu, pcifunc);
struct rvu_hwinfo *hw = rvu->hw;
@@ -2853,7 +3125,8 @@ int rvu_mbox_handler_nix_lf_start_rx(struct rvu *rvu, struct msg_req *req,
return err;
rvu_npc_enable_default_entries(rvu, pcifunc, nixlf);
- return 0;
+
+ return rvu_cgx_start_stop_io(rvu, pcifunc, true);
}
int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req,
@@ -2867,7 +3140,8 @@ int rvu_mbox_handler_nix_lf_stop_rx(struct rvu *rvu, struct msg_req *req,
return err;
rvu_npc_disable_default_entries(rvu, pcifunc, nixlf);
- return 0;
+
+ return rvu_cgx_start_stop_io(rvu, pcifunc, false);
}
void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int nixlf)
@@ -2883,6 +3157,8 @@ void rvu_nix_lf_teardown(struct rvu *rvu, u16 pcifunc, int blkaddr, int nixlf)
nix_rx_sync(rvu, blkaddr);
nix_txschq_free(rvu, pcifunc);
+ rvu_cgx_start_stop_io(rvu, pcifunc, false);
+
if (pfvf->sq_ctx) {
ctx_req.ctype = NIX_AQ_CTYPE_SQ;
err = nix_lf_hwctx_disable(rvu, &ctx_req);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
index c0e165dfc403..6e7c7f459f74 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npa.c
@@ -52,8 +52,8 @@ static int npa_aq_enqueue_wait(struct rvu *rvu, struct rvu_block *block,
return 0;
}
-static int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
- struct npa_aq_enq_rsp *rsp)
+int rvu_npa_aq_enq_inst(struct rvu *rvu, struct npa_aq_enq_req *req,
+ struct npa_aq_enq_rsp *rsp)
{
struct rvu_hwinfo *hw = rvu->hw;
u16 pcifunc = req->hdr.pcifunc;
@@ -241,12 +241,50 @@ static int npa_lf_hwctx_disable(struct rvu *rvu, struct hwctx_disable_req *req)
return err;
}
+#ifdef CONFIG_NDC_DIS_DYNAMIC_CACHING
+static int npa_lf_hwctx_lockdown(struct rvu *rvu, struct npa_aq_enq_req *req)
+{
+ struct npa_aq_enq_req lock_ctx_req;
+ int err;
+
+ if (req->op != NPA_AQ_INSTOP_INIT)
+ return 0;
+
+ memset(&lock_ctx_req, 0, sizeof(struct npa_aq_enq_req));
+ lock_ctx_req.hdr.pcifunc = req->hdr.pcifunc;
+ lock_ctx_req.ctype = req->ctype;
+ lock_ctx_req.op = NPA_AQ_INSTOP_LOCK;
+ lock_ctx_req.aura_id = req->aura_id;
+ err = rvu_npa_aq_enq_inst(rvu, &lock_ctx_req, NULL);
+ if (err)
+ dev_err(rvu->dev,
+ "PFUNC 0x%x: Failed to lock NPA context %s:%d\n",
+ req->hdr.pcifunc,
+ (req->ctype == NPA_AQ_CTYPE_AURA) ?
+ "Aura" : "Pool", req->aura_id);
+ return err;
+}
+
+int rvu_mbox_handler_npa_aq_enq(struct rvu *rvu,
+ struct npa_aq_enq_req *req,
+ struct npa_aq_enq_rsp *rsp)
+{
+ int err;
+
+ err = rvu_npa_aq_enq_inst(rvu, req, rsp);
+ if (!err)
+ err = npa_lf_hwctx_lockdown(rvu, req);
+ return err;
+}
+#else
+
int rvu_mbox_handler_npa_aq_enq(struct rvu *rvu,
struct npa_aq_enq_req *req,
struct npa_aq_enq_rsp *rsp)
{
return rvu_npa_aq_enq_inst(rvu, req, rsp);
}
+#endif
int rvu_mbox_handler_npa_hwctx_disable(struct rvu *rvu,
struct hwctx_disable_req *req,
@@ -289,6 +327,9 @@ int rvu_mbox_handler_npa_lf_alloc(struct rvu *rvu,
req->aura_sz == NPA_AURA_SZ_0 || !req->nr_pools)
return NPA_AF_ERR_PARAM;
+ if (req->way_mask)
+ req->way_mask &= 0xFFFF;
+
pfvf = rvu_get_pfvf(rvu, pcifunc);
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPA, pcifunc);
if (!pfvf->npalf || blkaddr < 0)
@@ -345,7 +386,8 @@ int rvu_mbox_handler_npa_lf_alloc(struct rvu *rvu,
/* Clear way partition mask and set aura offset to '0' */
cfg &= ~(BIT_ULL(34) - 1);
/* Set aura size & enable caching of contexts */
- cfg |= (req->aura_sz << 16) | BIT_ULL(34);
+ cfg |= (req->aura_sz << 16) | BIT_ULL(34) | req->way_mask;
+
rvu_write64(rvu, blkaddr, NPA_AF_LFX_AURAS_CFG(npalf), cfg);
/* Configure aura HW context's base */
@@ -353,7 +395,8 @@ int rvu_mbox_handler_npa_lf_alloc(struct rvu *rvu,
(u64)pfvf->aura_ctx->iova);
/* Enable caching of qints hw context */
- rvu_write64(rvu, blkaddr, NPA_AF_LFX_QINTS_CFG(npalf), BIT_ULL(36));
+ rvu_write64(rvu, blkaddr, NPA_AF_LFX_QINTS_CFG(npalf),
+ BIT_ULL(36) | req->way_mask << 20);
rvu_write64(rvu, blkaddr, NPA_AF_LFX_QINTS_BASE(npalf),
(u64)pfvf->npa_qints_ctx->iova);
@@ -422,6 +465,10 @@ static int npa_aq_init(struct rvu *rvu, struct rvu_block *block)
/* Do not bypass NDC cache */
cfg = rvu_read64(rvu, block->addr, NPA_AF_NDC_CFG);
cfg &= ~0x03DULL;
+#ifdef CONFIG_NDC_DIS_DYNAMIC_CACHING
+ /* Disable caching of stack pages */
+ cfg |= 0x10ULL;
+#endif
rvu_write64(rvu, block->addr, NPA_AF_NDC_CFG, cfg);
/* Result structure can be followed by Aura/Pool context at
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 15f70273e29c..40e431debbe9 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -120,6 +120,31 @@ static void npc_enable_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
}
}
+static void npc_clear_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
+ int blkaddr, int index)
+{
+ int bank = npc_get_bank(mcam, index);
+ int actbank = bank;
+
+ index &= (mcam->banksize - 1);
+ for (; bank < (actbank + mcam->banks_per_entry); bank++) {
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_INTF(index, bank, 1), 0);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_INTF(index, bank, 0), 0);
+
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W0(index, bank, 1), 0);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W0(index, bank, 0), 0);
+
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W1(index, bank, 1), 0);
+ rvu_write64(rvu, blkaddr,
+ NPC_AF_MCAMEX_BANKX_CAMX_W1(index, bank, 0), 0);
+ }
+}
+
static void npc_get_keyword(struct mcam_entry *entry, int idx,
u64 *cam0, u64 *cam1)
{
@@ -211,6 +236,12 @@ static void npc_config_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
actindex = index;
index &= (mcam->banksize - 1);
+ /* Disable before mcam entry update */
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, actindex, false);
+
+ /* Clear mcam entry to avoid writes being suppressed by NPC */
+ npc_clear_mcam_entry(rvu, mcam, blkaddr, actindex);
+
/* CAM1 takes the comparison value and
* CAM0 specifies match for a bit in key being '0' or '1' or 'dontcare'.
* CAM1<n> = 0 & CAM0<n> = 1 => match if key<n> = 0
@@ -251,8 +282,6 @@ static void npc_config_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
/* Enable the entry */
if (enable)
npc_enable_mcam_entry(rvu, mcam, blkaddr, actindex, true);
- else
- npc_enable_mcam_entry(rvu, mcam, blkaddr, actindex, false);
}
static void npc_copy_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
@@ -354,8 +383,8 @@ void rvu_npc_install_ucast_entry(struct rvu *rvu, u16 pcifunc,
NIX_INTF_RX, &entry, true);
/* add VLAN matching, setup action and save entry back for later */
- entry.kw[0] |= (NPC_LT_LB_STAG | NPC_LT_LB_CTAG) << 20;
- entry.kw_mask[0] |= (NPC_LT_LB_STAG & NPC_LT_LB_CTAG) << 20;
+ entry.kw[0] |= (NPC_LT_LB_STAG_QINQ | NPC_LT_LB_CTAG) << 20;
+ entry.kw_mask[0] |= (NPC_LT_LB_STAG_QINQ & NPC_LT_LB_CTAG) << 20;
entry.vtag_action = VTAG0_VALID_BIT |
FIELD_PREP(VTAG0_TYPE_MASK, 0) |
@@ -448,68 +477,75 @@ void rvu_npc_install_bcast_match_entry(struct rvu *rvu, u16 pcifunc,
{
struct npc_mcam *mcam = &rvu->hw->mcam;
struct mcam_entry entry = { {0} };
+ struct rvu_hwinfo *hw = rvu->hw;
struct nix_rx_action action;
-#ifdef MCAST_MCE
struct rvu_pfvf *pfvf;
-#endif
int blkaddr, index;
blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
if (blkaddr < 0)
return;
- /* Only PF can add a bcast match entry */
- if (pcifunc & RVU_PFVF_FUNC_MASK)
+ /* Skip LBK VFs */
+ if (is_afvf(pcifunc))
return;
-#ifdef MCAST_MCE
- pfvf = rvu_get_pfvf(rvu, pcifunc & ~RVU_PFVF_FUNC_MASK);
-#endif
+ /* If pkt replication is not supported,
+ * then only PF is allowed to add a bcast match entry.
+ */
+ if (!hw->cap.nix_rx_multicast && pcifunc & RVU_PFVF_FUNC_MASK)
+ return;
+
+ /* Get 'pcifunc' of PF device */
+ pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK;
index = npc_get_nixlf_mcam_index(mcam, pcifunc,
nixlf, NIXLF_BCAST_ENTRY);
- /* Check for L2B bit and LMAC channel
- * NOTE: Since MKEX default profile(a reduced version intended to
- * accommodate more capability but igoring few bits) a stap-gap
- * approach.
- * Since we care for L2B which by HRM NPC_PARSE_KEX_S at BIT_POS[25], So
- * moved to BIT_POS[13], ignoring ERRCODE, ERRLEV as we'll loose out
- * on capability features needed for CoS (/from ODP PoV) e.g: VLAN,
- * DSCP.
- *
- * Reduced layout of MKEX default profile -
- * Includes following are (i.e.CHAN, L2/3{B/M}, LA, LB, LC, LD):
- *
- * BIT_POS[31:28] : LD
- * BIT_POS[27:24] : LC
- * BIT_POS[23:20] : LB
- * BIT_POS[19:16] : LA
- * BIT_POS[15:12] : L3B, L3M, L2B, L2M
- * BIT_POS[11:00] : CHAN
- *
+ /* Match ingress channel */
+ entry.kw[0] = chan;
+ entry.kw_mask[0] = 0xfffull;
+
+ /* Match broadcast MAC address.
+ * DMAC is extracted at 0th bit of PARSE_KEX::KW1
*/
- entry.kw[0] = BIT_ULL(13) | chan;
- entry.kw_mask[0] = BIT_ULL(13) | 0xFFFULL;
+ entry.kw[1] = 0xffffffffffffull;
+ entry.kw_mask[1] = 0xffffffffffffull;
*(u64 *)&action = 0x00;
-#ifdef MCAST_MCE
- /* Early silicon doesn't support pkt replication,
- * so install entry with UCAST action, so that PF
- * receives all broadcast packets.
- */
- action.op = NIX_RX_ACTIONOP_MCAST;
- action.pf_func = pcifunc;
- action.index = pfvf->bcast_mce_idx;
-#else
- action.op = NIX_RX_ACTIONOP_UCAST;
- action.pf_func = pcifunc;
-#endif
+ if (!hw->cap.nix_rx_multicast) {
+ /* Early silicon doesn't support pkt replication,
+ * so install entry with UCAST action, so that PF
+ * receives all broadcast packets.
+ */
+ action.op = NIX_RX_ACTIONOP_UCAST;
+ action.pf_func = pcifunc;
+ } else {
+ pfvf = rvu_get_pfvf(rvu, pcifunc);
+ action.index = pfvf->bcast_mce_idx;
+ action.op = NIX_RX_ACTIONOP_MCAST;
+ }
entry.action = *(u64 *)&action;
npc_config_mcam_entry(rvu, mcam, blkaddr, index,
NIX_INTF_RX, &entry, true);
}
+void rvu_npc_disable_bcast_entry(struct rvu *rvu, u16 pcifunc)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ int blkaddr, index;
+
+ blkaddr = rvu_get_blkaddr(rvu, BLKTYPE_NPC, 0);
+ if (blkaddr < 0)
+ return;
+
+ /* Get 'pcifunc' of PF device */
+ pcifunc = pcifunc & ~RVU_PFVF_FUNC_MASK;
+
+ index = npc_get_nixlf_mcam_index(mcam, pcifunc, 0, NIXLF_BCAST_ENTRY);
+ npc_enable_mcam_entry(rvu, mcam, blkaddr, index, false);
+}
+
void rvu_npc_update_flowkey_alg_idx(struct rvu *rvu, u16 pcifunc, int nixlf,
int group, int alg_idx, int mcam_index)
{
@@ -704,8 +740,7 @@ static void npc_config_ldata_extract(struct rvu *rvu, int blkaddr)
/* Layer B: Stacked VLAN (STAG|QinQ) */
/* CTAG VLAN[2..3] + Ethertype, 4 bytes, KW0[63:32] */
cfg = KEX_LD_CFG(0x03, 0x4, 0x1, 0x0, 0x4);
- SET_KEX_LD(NIX_INTF_RX, NPC_LID_LB, NPC_LT_LB_STAG, 0, cfg);
- SET_KEX_LD(NIX_INTF_RX, NPC_LID_LB, NPC_LT_LB_QINQ, 0, cfg);
+ SET_KEX_LD(NIX_INTF_RX, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 0, cfg);
/* Layer C: IPv4 */
/* SIP+DIP: 8 bytes, KW2[63:0] */
@@ -806,11 +841,11 @@ static void npc_load_mkex_profile(struct rvu *rvu, int blkaddr)
/* Compare with mkex mod_param name string */
if (mcam_kex->mkex_sign == MKEX_SIGN &&
!strncmp(mcam_kex->name, mkex_profile, MKEX_NAME_LEN)) {
- /* Due to an errata (35786) in A0 pass silicon,
+ /* Due to an errata (35786) in A0/B0 pass silicon,
* parse nibble enable configuration has to be
* identical for both Rx and Tx interfaces.
*/
- if (is_rvu_9xxx_A0(rvu) &&
+ if (is_rvu_96xx_B0(rvu) &&
mcam_kex->keyx_cfg[NIX_INTF_RX] !=
mcam_kex->keyx_cfg[NIX_INTF_TX])
goto load_default;
@@ -1064,6 +1099,13 @@ static int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
mcam->hprio_count = mcam->lprio_count;
mcam->hprio_end = mcam->hprio_count;
+ /* Reserve last counter for MCAM RX miss action which is set to
+ * drop pkt. This way we will know how many pkts didn't match
+ * any MCAM entry.
+ */
+ mcam->counters.max--;
+ mcam->rx_miss_act_cntr = mcam->counters.max;
+
/* Allocate bitmap for managing MCAM counters and memory
* for saving counter to RVU PFFUNC allocation mapping.
*/
@@ -1101,6 +1143,7 @@ free_mem:
int rvu_npc_init(struct rvu *rvu)
{
struct npc_pkind *pkind = &rvu->hw->pkind;
+ struct npc_mcam *mcam = &rvu->hw->mcam;
u64 keyz = NPC_MCAM_KEY_X2;
int blkaddr, entry, bank, err;
u64 cfg, nibble_ena;
@@ -1143,7 +1186,7 @@ int rvu_npc_init(struct rvu *rvu)
/* Config Inner IPV4 NPC layer info */
rvu_write64(rvu, blkaddr, NPC_AF_PCK_DEF_IIP4,
- (NPC_LID_LF << 8) | (NPC_LT_LF_TU_IP << 4) | 0x0F);
+ (NPC_LID_LG << 8) | (NPC_LT_LG_TU_IP << 4) | 0x0F);
/* Enable below for Rx pkts.
* - Outer IPv4 header checksum validation.
@@ -1165,7 +1208,7 @@ int rvu_npc_init(struct rvu *rvu)
/* Due to an errata (35786) in A0 pass silicon, parse nibble enable
* configuration has to be identical for both Rx and Tx interfaces.
*/
- if (!is_rvu_9xxx_A0(rvu))
+ if (!is_rvu_96xx_B0(rvu))
nibble_ena = (1ULL << 19) - 1;
rvu_write64(rvu, blkaddr, NPC_AF_INTFX_KEX_CFG(NIX_INTF_TX),
((keyz & 0x3) << 32) | nibble_ena);
@@ -1183,9 +1226,13 @@ int rvu_npc_init(struct rvu *rvu)
rvu_write64(rvu, blkaddr, NPC_AF_INTFX_MISS_ACT(NIX_INTF_TX),
NIX_TX_ACTIONOP_UCAST_DEFAULT);
- /* If MCAM lookup doesn't result in a match, drop the received packet */
+ /* If MCAM lookup doesn't result in a match, drop the received packet.
+ * And map this action to a counter to count dropped pkts.
+ */
rvu_write64(rvu, blkaddr, NPC_AF_INTFX_MISS_ACT(NIX_INTF_RX),
NIX_RX_ACTIONOP_DROP);
+ rvu_write64(rvu, blkaddr, NPC_AF_INTFX_MISS_STAT_ACT(NIX_INTF_RX),
+ BIT_ULL(9) | mcam->rx_miss_act_cntr);
return 0;
}
@@ -1200,6 +1247,44 @@ void rvu_npc_freemem(struct rvu *rvu)
mutex_destroy(&mcam->lock);
}
+void rvu_npc_get_mcam_entry_alloc_info(struct rvu *rvu, u16 pcifunc,
+ int blkaddr, int *alloc_cnt,
+ int *enable_cnt)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ int entry;
+
+ *alloc_cnt = 0;
+ *enable_cnt = 0;
+
+ for (entry = 0; entry < mcam->bmap_entries; entry++) {
+ if (mcam->entry2pfvf_map[entry] == pcifunc) {
+ (*alloc_cnt)++;
+ if (is_mcam_entry_enabled(rvu, mcam, blkaddr, entry))
+ (*enable_cnt)++;
+ }
+ }
+}
+
+void rvu_npc_get_mcam_counter_alloc_info(struct rvu *rvu, u16 pcifunc,
+ int blkaddr, int *alloc_cnt,
+ int *enable_cnt)
+{
+ struct npc_mcam *mcam = &rvu->hw->mcam;
+ int cntr;
+
+ *alloc_cnt = 0;
+ *enable_cnt = 0;
+
+ for (cntr = 0; cntr < mcam->counters.max; cntr++) {
+ if (mcam->cntr2pfvf_map[cntr] == pcifunc) {
+ (*alloc_cnt)++;
+ if (mcam->cntr_refcnt[cntr])
+ (*enable_cnt)++;
+ }
+ }
+}
+
static int npc_mcam_verify_entry(struct npc_mcam *mcam,
u16 pcifunc, int entry)
{
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
index 1ea92a2e7cfe..7ca599b973c0 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h
@@ -246,6 +246,7 @@
#define NIX_AF_DEBUG_NPC_RESP_DATAX(a) (0x680 | (a) << 3)
#define NIX_AF_SMQX_CFG(a) (0x700 | (a) << 16)
+#define NIX_AF_SQM_DBG_CTL_STATUS (0x750)
#define NIX_AF_PSE_CHANNEL_LEVEL (0x800)
#define NIX_AF_PSE_SHAPER_CFG (0x810)
#define NIX_AF_TX_EXPR_CREDIT (0x830)
@@ -435,7 +436,6 @@
#define CPT_AF_LF_RST (0x44000)
#define CPT_AF_BLK_RST (0x46000)
-#define NDC_AF_BLK_RST (0x002F0)
#define NPC_AF_BLK_RST (0x00040)
/* NPC */
@@ -499,4 +499,30 @@
#define NPC_AF_DBG_DATAX(a) (0x3001400 | (a) << 4)
#define NPC_AF_DBG_RESULTX(a) (0x3001800 | (a) << 4)
+/* NDC */
+#define NDC_AF_CONST (0x00000)
+#define NDC_AF_CLK_EN (0x00020)
+#define NDC_AF_CTL (0x00030)
+#define NDC_AF_BANK_CTL (0x00040)
+#define NDC_AF_BANK_CTL_DONE (0x00048)
+#define NDC_AF_INTR (0x00058)
+#define NDC_AF_INTR_W1S (0x00060)
+#define NDC_AF_INTR_ENA_W1S (0x00068)
+#define NDC_AF_INTR_ENA_W1C (0x00070)
+#define NDC_AF_ACTIVE_PC (0x00078)
+#define NDC_AF_BP_TEST_ENABLE (0x001F8)
+#define NDC_AF_BP_TEST(a) (0x00200 | (a) << 3)
+#define NDC_AF_BLK_RST (0x002F0)
+#define NDC_PRIV_AF_INT_CFG (0x002F8)
+#define NDC_AF_HASHX(a) (0x00300 | (a) << 3)
+#define NDC_AF_PORTX_RTX_RWX_REQ_PC(a, b, c) \
+ (0x00C00 | (a) << 5 | (b) << 4 | (c) << 3)
+#define NDC_AF_PORTX_RTX_RWX_OSTDN_PC(a, b, c) \
+ (0x00D00 | (a) << 5 | (b) << 4 | (c) << 3)
+#define NDC_AF_PORTX_RTX_RWX_LAT_PC(a, b, c) \
+ (0x00E00 | (a) << 5 | (b) << 4 | (c) << 3)
+#define NDC_AF_PORTX_RTX_CANT_ALLOC_PC(a, b) \
+ (0x00F00 | (a) << 5 | (b) << 4)
+#define NDC_AF_BANKX_HIT_PC(a) (0x01000 | (a) << 3)
+#define NDC_AF_BANKX_MISS_PC(a) (0x01100 | (a) << 3)
#endif /* RVU_REG_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
index 84a39063a8bb..9d8942acc232 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_struct.h
@@ -13,22 +13,22 @@
/* RVU Block Address Enumeration */
enum rvu_block_addr_e {
- BLKADDR_RVUM = 0x0ULL,
- BLKADDR_LMT = 0x1ULL,
- BLKADDR_MSIX = 0x2ULL,
- BLKADDR_NPA = 0x3ULL,
- BLKADDR_NIX0 = 0x4ULL,
- BLKADDR_NIX1 = 0x5ULL,
- BLKADDR_NPC = 0x6ULL,
- BLKADDR_SSO = 0x7ULL,
- BLKADDR_SSOW = 0x8ULL,
- BLKADDR_TIM = 0x9ULL,
- BLKADDR_CPT0 = 0xaULL,
- BLKADDR_CPT1 = 0xbULL,
- BLKADDR_NDC0 = 0xcULL,
- BLKADDR_NDC1 = 0xdULL,
- BLKADDR_NDC2 = 0xeULL,
- BLK_COUNT = 0xfULL,
+ BLKADDR_RVUM = 0x0ULL,
+ BLKADDR_LMT = 0x1ULL,
+ BLKADDR_MSIX = 0x2ULL,
+ BLKADDR_NPA = 0x3ULL,
+ BLKADDR_NIX0 = 0x4ULL,
+ BLKADDR_NIX1 = 0x5ULL,
+ BLKADDR_NPC = 0x6ULL,
+ BLKADDR_SSO = 0x7ULL,
+ BLKADDR_SSOW = 0x8ULL,
+ BLKADDR_TIM = 0x9ULL,
+ BLKADDR_CPT0 = 0xaULL,
+ BLKADDR_CPT1 = 0xbULL,
+ BLKADDR_NDC_NIX0_RX = 0xcULL,
+ BLKADDR_NDC_NIX0_TX = 0xdULL,
+ BLKADDR_NDC_NPA0 = 0xeULL,
+ BLK_COUNT = 0xfULL,
};
/* RVU Block Type Enumeration */
@@ -474,9 +474,9 @@ struct nix_cq_ctx_s {
u64 ena : 1;
u64 drop_ena : 1;
u64 drop : 8;
- u64 dp : 8;
+ u64 bp : 8;
#else
- u64 dp : 8;
+ u64 bp : 8;
u64 drop : 8;
u64 drop_ena : 1;
u64 ena : 1;
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 51b77c2de400..3fb7ee3d4d13 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1489,8 +1489,10 @@ static int pxa168_eth_probe(struct platform_device *pdev)
goto err_netdev;
}
of_property_read_u32(np, "reg", &pep->phy_addr);
- pep->phy_intf = of_get_phy_mode(pdev->dev.of_node);
of_node_put(np);
+ err = of_get_phy_mode(pdev->dev.of_node, &pep->phy_intf);
+ if (err && err != -ENODEV)
+ goto err_netdev;
}
/* Hardware supports only 3 ports */
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_path.c b/drivers/net/ethernet/mediatek/mtk_eth_path.c
index ef11cf3d1ccc..0fe97155dd8f 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_path.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_path.c
@@ -57,7 +57,7 @@ static int set_mux_gdm1_to_gmac1_esw(struct mtk_eth *eth, int path)
default:
updated = false;
break;
- };
+ }
if (updated) {
val = mtk_r32(eth, MTK_MAC_MISC);
@@ -143,7 +143,7 @@ static int set_mux_gmac1_gmac2_to_sgmii_rgmii(struct mtk_eth *eth, int path)
default:
updated = false;
break;
- };
+ }
if (updated)
regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
@@ -174,7 +174,7 @@ static int set_mux_gmac12_to_gephy_sgmii(struct mtk_eth *eth, int path)
break;
default:
updated = false;
- };
+ }
if (updated)
regmap_update_bits(eth->ethsys, ETHSYS_SYSCFG0,
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 703adb96429e..527ad2aadcca 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -361,8 +361,8 @@ init_err:
mac->id, phy_modes(state->interface), err);
}
-static int mtk_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state)
+static void mtk_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
{
struct mtk_mac *mac = container_of(config, struct mtk_mac,
phylink_config);
@@ -391,8 +391,6 @@ static int mtk_mac_link_state(struct phylink_config *config,
state->pause |= MLO_PAUSE_RX;
if (pmsr & MAC_MSR_TX_FC)
state->pause |= MLO_PAUSE_TX;
-
- return 1;
}
static void mtk_mac_an_restart(struct phylink_config *config)
@@ -514,7 +512,7 @@ static void mtk_validate(struct phylink_config *config,
static const struct phylink_mac_ops mtk_phylink_ops = {
.validate = mtk_validate,
- .mac_link_state = mtk_mac_link_state,
+ .mac_pcs_get_state = mtk_mac_pcs_get_state,
.mac_an_restart = mtk_mac_an_restart,
.mac_config = mtk_mac_config,
.mac_link_down = mtk_mac_link_down,
@@ -2180,6 +2178,31 @@ static int mtk_start_dma(struct mtk_eth *eth)
return 0;
}
+static void mtk_gdm_config(struct mtk_eth *eth, u32 config)
+{
+ int i;
+
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ return;
+
+ for (i = 0; i < MTK_MAC_COUNT; i++) {
+ u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
+
+ /* default setup the forward port to send frame to PDMA */
+ val &= ~0xffff;
+
+ /* Enable RX checksum */
+ val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
+
+ val |= config;
+
+ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
+ }
+ /* Reset and enable PSE */
+ mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
+ mtk_w32(eth, 0, MTK_RST_GL);
+}
+
static int mtk_open(struct net_device *dev)
{
struct mtk_mac *mac = netdev_priv(dev);
@@ -2200,6 +2223,8 @@ static int mtk_open(struct net_device *dev)
if (err)
return err;
+ mtk_gdm_config(eth, MTK_GDMA_TO_PDMA);
+
napi_enable(&eth->tx_napi);
napi_enable(&eth->rx_napi);
mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
@@ -2252,6 +2277,8 @@ static int mtk_stop(struct net_device *dev)
if (!refcount_dec_and_test(&eth->dma_refcnt))
return 0;
+ mtk_gdm_config(eth, MTK_GDMA_DROP_ALL);
+
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
mtk_rx_irq_disable(eth, MTK_RX_DONE_INT);
napi_disable(&eth->tx_napi);
@@ -2375,8 +2402,6 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
- mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
- mtk_w32(eth, 0, MTK_RST_GL);
/* FE int grouping */
mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1);
@@ -2385,19 +2410,6 @@ static int mtk_hw_init(struct mtk_eth *eth)
mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2);
mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP);
- for (i = 0; i < MTK_MAC_COUNT; i++) {
- u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
-
- /* setup the forward port to send frame to PDMA */
- val &= ~0xffff;
-
- /* Enable RX checksum */
- val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN;
-
- /* setup the mac dma */
- mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
- }
-
return 0;
err_disable_pm:
@@ -2758,9 +2770,10 @@ static const struct net_device_ops mtk_netdev_ops = {
static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
{
const __be32 *_id = of_get_property(np, "reg", NULL);
+ phy_interface_t phy_mode;
struct phylink *phylink;
- int phy_mode, id, err;
struct mtk_mac *mac;
+ int id, err;
if (!_id) {
dev_err(eth->dev, "missing mac id\n");
@@ -2805,10 +2818,9 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET;
/* phylink create */
- phy_mode = of_get_phy_mode(np);
- if (phy_mode < 0) {
+ err = of_get_phy_mode(np, &phy_mode);
+ if (err) {
dev_err(eth->dev, "incorrect phy-mode\n");
- err = -EINVAL;
goto free_netdev;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 76bd12cb8150..85830fe14a1b 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -84,6 +84,8 @@
#define MTK_GDMA_ICS_EN BIT(22)
#define MTK_GDMA_TCS_EN BIT(21)
#define MTK_GDMA_UCS_EN BIT(20)
+#define MTK_GDMA_TO_PDMA 0x0
+#define MTK_GDMA_DROP_ALL 0x7777
/* Unicast Filter MAC Address Register - Low */
#define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000))
diff --git a/drivers/net/ethernet/mediatek/mtk_sgmii.c b/drivers/net/ethernet/mediatek/mtk_sgmii.c
index 4db27dfc7ec1..32d83421226a 100644
--- a/drivers/net/ethernet/mediatek/mtk_sgmii.c
+++ b/drivers/net/ethernet/mediatek/mtk_sgmii.c
@@ -93,7 +93,7 @@ int mtk_sgmii_setup_mode_force(struct mtk_sgmii *ss, int id,
case SPEED_1000:
val |= SGMII_SPEED_1000;
break;
- };
+ }
if (state->duplex == DUPLEX_FULL)
val |= SGMII_DUPLEX_FULL;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 70fd246840e2..7af75b63245f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2295,11 +2295,7 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv,
lockdep_is_held(&priv->mdev->state_lock));
if (xdp_prog && carry_xdp_prog) {
- xdp_prog = bpf_prog_add(xdp_prog, tmp->rx_ring_num);
- if (IS_ERR(xdp_prog)) {
- mlx4_en_free_resources(tmp);
- return PTR_ERR(xdp_prog);
- }
+ bpf_prog_add(xdp_prog, tmp->rx_ring_num);
for (i = 0; i < tmp->rx_ring_num; i++)
rcu_assign_pointer(tmp->rx_ring[i]->xdp_prog,
xdp_prog);
@@ -2791,11 +2787,9 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
* program for a new one.
*/
if (priv->tx_ring_num[TX_XDP] == xdp_ring_num) {
- if (prog) {
- prog = bpf_prog_add(prog, priv->rx_ring_num - 1);
- if (IS_ERR(prog))
- return PTR_ERR(prog);
- }
+ if (prog)
+ bpf_prog_add(prog, priv->rx_ring_num - 1);
+
mutex_lock(&mdev->state_lock);
for (i = 0; i < priv->rx_ring_num; i++) {
old_prog = rcu_dereference_protected(
@@ -2816,13 +2810,8 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
if (!tmp)
return -ENOMEM;
- if (prog) {
- prog = bpf_prog_add(prog, priv->rx_ring_num - 1);
- if (IS_ERR(prog)) {
- err = PTR_ERR(prog);
- goto out;
- }
- }
+ if (prog)
+ bpf_prog_add(prog, priv->rx_ring_num - 1);
mutex_lock(&mdev->state_lock);
memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile));
@@ -2871,7 +2860,6 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog)
unlock_out:
mutex_unlock(&mdev->state_lock);
-out:
kfree(tmp);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index d44ac666e730..5716c3d2bb86 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3934,13 +3934,17 @@ static void mlx4_restart_one_down(struct pci_dev *pdev);
static int mlx4_restart_one_up(struct pci_dev *pdev, bool reload,
struct devlink *devlink);
-static int mlx4_devlink_reload_down(struct devlink *devlink,
+static int mlx4_devlink_reload_down(struct devlink *devlink, bool netns_change,
struct netlink_ext_ack *extack)
{
struct mlx4_priv *priv = devlink_priv(devlink);
struct mlx4_dev *dev = &priv->dev;
struct mlx4_dev_persistent *persist = dev->persist;
+ if (netns_change) {
+ NL_SET_ERR_MSG_MOD(extack, "Namespace change is not supported");
+ return -EOPNOTSUPP;
+ }
if (persist->num_vfs)
mlx4_warn(persist->dev, "Reload performed on PF, will cause reset on operating Virtual Functions\n");
mlx4_restart_one_down(persist->pdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 5708fcc079ca..a6f390fdb971 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -70,7 +70,7 @@ mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/tls.o en_accel/tls_rxtx.o en_accel/t
mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o \
steering/dr_matcher.o steering/dr_rule.o \
- steering/dr_icm_pool.o steering/dr_crc32.o \
+ steering/dr_icm_pool.o \
steering/dr_ste.o steering/dr_send.o \
steering/dr_cmd.o steering/dr_fw.o \
steering/dr_action.o steering/fs_dr.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index ea934cd02448..34cba97f7bf4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -866,7 +866,7 @@ static void cmd_work_handler(struct work_struct *work)
if (!ent->page_queue) {
alloc_ret = alloc_ent(cmd);
if (alloc_ret < 0) {
- mlx5_core_err(dev, "failed to allocate command entry\n");
+ mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
ent->callback(-EAGAIN, ent->context);
mlx5_free_cmd_msg(dev, ent->out);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 381925c90d94..ac108f1e5bd6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -85,6 +85,22 @@ mlx5_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
return 0;
}
+static int mlx5_devlink_reload_down(struct devlink *devlink, bool netns_change,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ return mlx5_unload_one(dev, false);
+}
+
+static int mlx5_devlink_reload_up(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+
+ return mlx5_load_one(dev, false);
+}
+
static const struct devlink_ops mlx5_devlink_ops = {
#ifdef CONFIG_MLX5_ESWITCH
.eswitch_mode_set = mlx5_devlink_eswitch_mode_set,
@@ -96,6 +112,8 @@ static const struct devlink_ops mlx5_devlink_ops = {
#endif
.flash_update = mlx5_devlink_flash_update,
.info_get = mlx5_devlink_info_get,
+ .reload_down = mlx5_devlink_reload_down,
+ .reload_up = mlx5_devlink_reload_up,
};
struct devlink *mlx5_devlink_alloc(void)
@@ -177,12 +195,29 @@ enum mlx5_devlink_param_id {
MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
};
+static int mlx5_devlink_enable_roce_validate(struct devlink *devlink, u32 id,
+ union devlink_param_value val,
+ struct netlink_ext_ack *extack)
+{
+ struct mlx5_core_dev *dev = devlink_priv(devlink);
+ bool new_state = val.vbool;
+
+ if (new_state && !MLX5_CAP_GEN(dev, roce)) {
+ NL_SET_ERR_MSG_MOD(extack, "Device doesn't support RoCE");
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
static const struct devlink_param mlx5_devlink_params[] = {
DEVLINK_PARAM_DRIVER(MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
"flow_steering_mode", DEVLINK_PARAM_TYPE_STRING,
BIT(DEVLINK_PARAM_CMODE_RUNTIME),
mlx5_devlink_fs_mode_get, mlx5_devlink_fs_mode_set,
mlx5_devlink_fs_mode_validate),
+ DEVLINK_PARAM_GENERIC(ENABLE_ROCE, BIT(DEVLINK_PARAM_CMODE_DRIVERINIT),
+ NULL, NULL, mlx5_devlink_enable_roce_validate),
};
static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
@@ -197,6 +232,11 @@ static void mlx5_devlink_set_params_init_values(struct devlink *devlink)
devlink_param_driverinit_value_set(devlink,
MLX5_DEVLINK_PARAM_FLOW_STEERING_MODE,
value);
+
+ value.vbool = MLX5_CAP_GEN(dev, roce);
+ devlink_param_driverinit_value_set(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+ value);
}
int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
@@ -213,6 +253,7 @@ int mlx5_devlink_register(struct devlink *devlink, struct device *dev)
goto params_reg_err;
mlx5_devlink_set_params_init_values(devlink);
devlink_params_publish(devlink);
+ devlink_reload_enable(devlink);
return 0;
params_reg_err:
@@ -222,6 +263,7 @@ params_reg_err:
void mlx5_devlink_unregister(struct devlink *devlink)
{
+ devlink_reload_disable(devlink);
devlink_params_unregister(devlink, mlx5_devlink_params,
ARRAY_SIZE(mlx5_devlink_params));
devlink_unregister(devlink);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
index 633b117eb13e..7b672ada63a3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
@@ -175,7 +175,7 @@ static int update_xoff_threshold(struct mlx5e_port_buffer *port_buffer,
* @port_buffer: <output> port receive buffer configuration
* @change: <output>
*
- * Update buffer configuration based on pfc configuraiton and
+ * Update buffer configuration based on pfc configuration and
* priority to buffer mapping.
* Buffer's lossy bit is changed to:
* lossless if there is at least one PFC enabled priority
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
index b860569d4247..6c72b592315b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_rx.c
@@ -222,7 +222,8 @@ static int mlx5e_rx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
}
static int mlx5e_rx_reporter_recover(struct devlink_health_reporter *reporter,
- void *context)
+ void *context,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_err_ctx *err_ctx = context;
@@ -301,7 +302,8 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
}
static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_params *params = &priv->channels.params;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
index bfed558637c2..b468549e96ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
@@ -135,7 +135,8 @@ static int mlx5e_tx_reporter_recover_from_ctx(struct mlx5e_err_ctx *err_ctx)
}
static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
- void *context)
+ void *context,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_err_ctx *err_ctx = context;
@@ -205,7 +206,8 @@ mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
}
static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_txqsq *generic_sq = priv->txq2sq[0];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 745ab6cd7c30..784b1e26f414 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -77,8 +77,8 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv,
struct neighbour **out_n,
u8 *out_ttl)
{
+ struct neighbour *n;
struct rtable *rt;
- struct neighbour *n = NULL;
#if IS_ENABLED(CONFIG_INET)
struct mlx5_core_dev *mdev = priv->mdev;
@@ -138,10 +138,9 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
struct neighbour **out_n,
u8 *out_ttl)
{
- struct neighbour *n = NULL;
struct dst_entry *dst;
+ struct neighbour *n;
-#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
int ret;
ret = ipv6_stub->ipv6_dst_lookup(dev_net(mirred_dev), NULL, &dst,
@@ -157,9 +156,6 @@ static int mlx5e_route_lookup_ipv6(struct mlx5e_priv *priv,
dst_release(dst);
return ret;
}
-#else
- return -EOPNOTSUPP;
-#endif
n = dst_neigh_lookup(dst, &fl6->daddr);
dst_release(dst);
@@ -212,8 +208,8 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
const struct ip_tunnel_key *tun_key = &e->tun_info->key;
struct net_device *out_dev, *route_dev;
- struct neighbour *n = NULL;
struct flowi4 fl4 = {};
+ struct neighbour *n;
int ipv4_encap_size;
char *encap_header;
u8 nud_state, ttl;
@@ -240,13 +236,13 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
ipv4_encap_size, max_encap_size);
err = -EOPNOTSUPP;
- goto out;
+ goto release_neigh;
}
encap_header = kzalloc(ipv4_encap_size, GFP_KERNEL);
if (!encap_header) {
err = -ENOMEM;
- goto out;
+ goto release_neigh;
}
/* used by mlx5e_detach_encap to lookup a neigh hash table
@@ -298,7 +294,7 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto out;
+ goto release_neigh;
}
e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
e->reformat_type,
@@ -318,9 +314,8 @@ destroy_neigh_entry:
mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
free_encap:
kfree(encap_header);
-out:
- if (n)
- neigh_release(n);
+release_neigh:
+ neigh_release(n);
return err;
}
@@ -331,9 +326,9 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size);
const struct ip_tunnel_key *tun_key = &e->tun_info->key;
struct net_device *out_dev, *route_dev;
- struct neighbour *n = NULL;
struct flowi6 fl6 = {};
struct ipv6hdr *ip6h;
+ struct neighbour *n;
int ipv6_encap_size;
char *encap_header;
u8 nud_state, ttl;
@@ -359,13 +354,13 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
mlx5_core_warn(priv->mdev, "encap size %d too big, max supported is %d\n",
ipv6_encap_size, max_encap_size);
err = -EOPNOTSUPP;
- goto out;
+ goto release_neigh;
}
encap_header = kzalloc(ipv6_encap_size, GFP_KERNEL);
if (!encap_header) {
err = -ENOMEM;
- goto out;
+ goto release_neigh;
}
/* used by mlx5e_detach_encap to lookup a neigh hash table
@@ -416,7 +411,7 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto out;
+ goto release_neigh;
}
e->pkt_reformat = mlx5_packet_reformat_alloc(priv->mdev,
@@ -437,9 +432,8 @@ destroy_neigh_entry:
mlx5e_rep_encap_entry_detach(netdev_priv(e->out_dev), e);
free_encap:
kfree(encap_header);
-out:
- if (n)
- neigh_release(n);
+release_neigh:
+ neigh_release(n);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
index c362b9225dc2..6f9a78c85ffd 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.h
@@ -58,9 +58,16 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e);
+#if IS_ENABLED(CONFIG_INET) && IS_ENABLED(CONFIG_IPV6)
int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
struct net_device *mirred_dev,
struct mlx5e_encap_entry *e);
+#else
+static inline int
+mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
+ struct net_device *mirred_dev,
+ struct mlx5e_encap_entry *e) { return -EOPNOTSUPP; }
+#endif
bool mlx5e_tc_tun_device_to_offload(struct mlx5e_priv *priv,
struct net_device *netdev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 2a56e66f58d8..09ed7f5f688b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -63,6 +63,7 @@
#include "en/xsk/rx.h"
#include "en/xsk/tx.h"
#include "en/hv_vhca_stats.h"
+#include "lib/mlx5.h"
bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
@@ -408,12 +409,9 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->stats = &c->priv->channel_stats[c->ix].rq;
INIT_WORK(&rq->recover_work, mlx5e_rq_err_cqe_work);
- rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL;
- if (IS_ERR(rq->xdp_prog)) {
- err = PTR_ERR(rq->xdp_prog);
- rq->xdp_prog = NULL;
- goto err_rq_wq_destroy;
- }
+ if (params->xdp_prog)
+ bpf_prog_inc(params->xdp_prog);
+ rq->xdp_prog = params->xdp_prog;
rq_xdp_ix = rq->ix;
if (xsk)
@@ -4409,16 +4407,11 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
/* no need for full reset when exchanging programs */
reset = (!priv->channels.params.xdp_prog || !prog);
- if (was_opened && !reset) {
+ if (was_opened && !reset)
/* num_channels is invariant here, so we can take the
* batched reference right upfront.
*/
- prog = bpf_prog_add(prog, priv->channels.num);
- if (IS_ERR(prog)) {
- err = PTR_ERR(prog);
- goto unlock;
- }
- }
+ bpf_prog_add(prog, priv->channels.num);
if (was_opened && reset) {
struct mlx5e_channels new_channels = {};
@@ -5430,6 +5423,7 @@ static void *mlx5e_add(struct mlx5_core_dev *mdev)
return NULL;
}
+ dev_net_set(netdev, mlx5_core_net(mdev));
priv = netdev_priv(netdev);
err = mlx5e_attach(mdev, priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index cd9bb7c7b341..f175cb24bb67 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -47,6 +47,7 @@
#include "en/tc_tun.h"
#include "fs_core.h"
#include "lib/port_tun.h"
+#include "lib/mlx5.h"
#define CREATE_TRACE_POINTS
#include "diag/en_rep_tracepoint.h"
@@ -1243,21 +1244,60 @@ static int mlx5e_rep_setup_tc_cb(enum tc_setup_type type, void *type_data,
}
}
-static LIST_HEAD(mlx5e_rep_block_cb_list);
+static int mlx5e_rep_setup_ft_cb(enum tc_setup_type type, void *type_data,
+ void *cb_priv)
+{
+ struct flow_cls_offload *f = type_data;
+ struct flow_cls_offload cls_flower;
+ struct mlx5e_priv *priv = cb_priv;
+ struct mlx5_eswitch *esw;
+ unsigned long flags;
+ int err;
+
+ flags = MLX5_TC_FLAG(INGRESS) |
+ MLX5_TC_FLAG(ESW_OFFLOAD) |
+ MLX5_TC_FLAG(FT_OFFLOAD);
+ esw = priv->mdev->priv.eswitch;
+ switch (type) {
+ case TC_SETUP_CLSFLOWER:
+ if (!mlx5_eswitch_prios_supported(esw) || f->common.chain_index)
+ return -EOPNOTSUPP;
+
+ /* Re-use tc offload path by moving the ft flow to the
+ * reserved ft chain.
+ */
+ memcpy(&cls_flower, f, sizeof(*f));
+ cls_flower.common.chain_index = FDB_FT_CHAIN;
+ err = mlx5e_rep_setup_tc_cls_flower(priv, &cls_flower, flags);
+ memcpy(&f->stats, &cls_flower.stats, sizeof(f->stats));
+ return err;
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static LIST_HEAD(mlx5e_rep_block_tc_cb_list);
+static LIST_HEAD(mlx5e_rep_block_ft_cb_list);
static int mlx5e_rep_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct flow_block_offload *f = type_data;
+ f->unlocked_driver_cb = true;
+
switch (type) {
case TC_SETUP_BLOCK:
- f->unlocked_driver_cb = true;
return flow_block_cb_setup_simple(type_data,
- &mlx5e_rep_block_cb_list,
+ &mlx5e_rep_block_tc_cb_list,
mlx5e_rep_setup_tc_cb,
priv, priv, true);
+ case TC_SETUP_FT:
+ return flow_block_cb_setup_simple(type_data,
+ &mlx5e_rep_block_ft_cb_list,
+ mlx5e_rep_setup_ft_cb,
+ priv, priv, true);
default:
return -EOPNOTSUPP;
}
@@ -1877,6 +1917,7 @@ mlx5e_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
return -EINVAL;
}
+ dev_net_set(netdev, mlx5_core_net(dev));
rpriv->netdev = netdev;
rep->rep_data[REP_ETH].priv = rpriv;
INIT_LIST_HEAD(&rpriv->vport_sqs_list);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 82cffb3a9964..9e9960146e5b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -1386,6 +1386,9 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
if (unlikely(!test_bit(MLX5E_RQ_STATE_ENABLED, &rq->state)))
return 0;
+ if (rq->page_pool)
+ page_pool_nid_changed(rq->page_pool, numa_mem_id());
+
if (rq->cqd.left) {
work_done += mlx5e_decompress_cqes_cont(rq, cqwq, 0, budget);
if (rq->cqd.left || work_done >= budget)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index f90a9f8e0fc6..0d5d84b5fa23 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -74,6 +74,7 @@ enum {
MLX5E_TC_FLOW_FLAG_INGRESS = MLX5E_TC_FLAG_INGRESS_BIT,
MLX5E_TC_FLOW_FLAG_EGRESS = MLX5E_TC_FLAG_EGRESS_BIT,
MLX5E_TC_FLOW_FLAG_ESWITCH = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLOW_FLAG_FT = MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
MLX5E_TC_FLOW_FLAG_NIC = MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
MLX5E_TC_FLOW_FLAG_OFFLOADED = MLX5E_TC_FLOW_BASE,
MLX5E_TC_FLOW_FLAG_HAIRPIN = MLX5E_TC_FLOW_BASE + 1,
@@ -276,6 +277,11 @@ static bool mlx5e_is_eswitch_flow(struct mlx5e_tc_flow *flow)
return flow_flag_test(flow, ESWITCH);
}
+static bool mlx5e_is_ft_flow(struct mlx5e_tc_flow *flow)
+{
+ return flow_flag_test(flow, FT);
+}
+
static bool mlx5e_is_offloaded_flow(struct mlx5e_tc_flow *flow)
{
return flow_flag_test(flow, OFFLOADED);
@@ -1074,7 +1080,7 @@ mlx5e_tc_offload_to_slow_path(struct mlx5_eswitch *esw,
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
slow_attr->split_count = 0;
- slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
+ slow_attr->dest_chain = FDB_TC_SLOW_PATH_CHAIN;
rule = mlx5e_tc_offload_fdb_rules(esw, flow, spec, slow_attr);
if (!IS_ERR(rule))
@@ -1091,7 +1097,7 @@ mlx5e_tc_unoffload_from_slow_path(struct mlx5_eswitch *esw,
memcpy(slow_attr, flow->esw_attr, sizeof(*slow_attr));
slow_attr->action = MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
slow_attr->split_count = 0;
- slow_attr->dest_chain = FDB_SLOW_PATH_CHAIN;
+ slow_attr->dest_chain = FDB_TC_SLOW_PATH_CHAIN;
mlx5e_tc_unoffload_fdb_rules(esw, flow, slow_attr);
flow_flag_clear(flow, SLOW);
}
@@ -1168,7 +1174,12 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv,
return -EOPNOTSUPP;
}
- if (attr->chain > max_chain) {
+ /* We check chain range only for tc flows.
+ * For ft flows, we checked attr->chain was originally 0 and set it to
+ * FDB_FT_CHAIN which is outside tc range.
+ * See mlx5e_rep_setup_ft_cb().
+ */
+ if (!mlx5e_is_ft_flow(flow) && attr->chain > max_chain) {
NL_SET_ERR_MSG(extack, "Requested chain is out of supported range");
return -EOPNOTSUPP;
}
@@ -2241,13 +2252,14 @@ out_err:
struct mlx5_fields {
u8 field;
- u8 size;
+ u8 field_bsize;
+ u32 field_mask;
u32 offset;
u32 match_offset;
};
-#define OFFLOAD(fw_field, size, field, off, match_field) \
- {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, size, \
+#define OFFLOAD(fw_field, field_bsize, field_mask, field, off, match_field) \
+ {MLX5_ACTION_IN_FIELD_OUT_ ## fw_field, field_bsize, field_mask, \
offsetof(struct pedit_headers, field) + (off), \
MLX5_BYTE_OFF(fte_match_set_lyr_2_4, match_field)}
@@ -2265,18 +2277,18 @@ struct mlx5_fields {
})
static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
- void *matchmaskp, int size)
+ void *matchmaskp, u8 bsize)
{
bool same = false;
- switch (size) {
- case sizeof(u8):
+ switch (bsize) {
+ case 8:
same = SAME_VAL_MASK(u8, valp, maskp, matchvalp, matchmaskp);
break;
- case sizeof(u16):
+ case 16:
same = SAME_VAL_MASK(u16, valp, maskp, matchvalp, matchmaskp);
break;
- case sizeof(u32):
+ case 32:
same = SAME_VAL_MASK(u32, valp, maskp, matchvalp, matchmaskp);
break;
}
@@ -2285,41 +2297,43 @@ static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
}
static struct mlx5_fields fields[] = {
- OFFLOAD(DMAC_47_16, 4, eth.h_dest[0], 0, dmac_47_16),
- OFFLOAD(DMAC_15_0, 2, eth.h_dest[4], 0, dmac_15_0),
- OFFLOAD(SMAC_47_16, 4, eth.h_source[0], 0, smac_47_16),
- OFFLOAD(SMAC_15_0, 2, eth.h_source[4], 0, smac_15_0),
- OFFLOAD(ETHERTYPE, 2, eth.h_proto, 0, ethertype),
- OFFLOAD(FIRST_VID, 2, vlan.h_vlan_TCI, 0, first_vid),
-
- OFFLOAD(IP_TTL, 1, ip4.ttl, 0, ttl_hoplimit),
- OFFLOAD(SIPV4, 4, ip4.saddr, 0, src_ipv4_src_ipv6.ipv4_layout.ipv4),
- OFFLOAD(DIPV4, 4, ip4.daddr, 0, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
-
- OFFLOAD(SIPV6_127_96, 4, ip6.saddr.s6_addr32[0], 0,
+ OFFLOAD(DMAC_47_16, 32, U32_MAX, eth.h_dest[0], 0, dmac_47_16),
+ OFFLOAD(DMAC_15_0, 16, U16_MAX, eth.h_dest[4], 0, dmac_15_0),
+ OFFLOAD(SMAC_47_16, 32, U32_MAX, eth.h_source[0], 0, smac_47_16),
+ OFFLOAD(SMAC_15_0, 16, U16_MAX, eth.h_source[4], 0, smac_15_0),
+ OFFLOAD(ETHERTYPE, 16, U16_MAX, eth.h_proto, 0, ethertype),
+ OFFLOAD(FIRST_VID, 16, U16_MAX, vlan.h_vlan_TCI, 0, first_vid),
+
+ OFFLOAD(IP_DSCP, 8, 0xfc, ip4.tos, 0, ip_dscp),
+ OFFLOAD(IP_TTL, 8, U8_MAX, ip4.ttl, 0, ttl_hoplimit),
+ OFFLOAD(SIPV4, 32, U32_MAX, ip4.saddr, 0, src_ipv4_src_ipv6.ipv4_layout.ipv4),
+ OFFLOAD(DIPV4, 32, U32_MAX, ip4.daddr, 0, dst_ipv4_dst_ipv6.ipv4_layout.ipv4),
+
+ OFFLOAD(SIPV6_127_96, 32, U32_MAX, ip6.saddr.s6_addr32[0], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[0]),
- OFFLOAD(SIPV6_95_64, 4, ip6.saddr.s6_addr32[1], 0,
+ OFFLOAD(SIPV6_95_64, 32, U32_MAX, ip6.saddr.s6_addr32[1], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[4]),
- OFFLOAD(SIPV6_63_32, 4, ip6.saddr.s6_addr32[2], 0,
+ OFFLOAD(SIPV6_63_32, 32, U32_MAX, ip6.saddr.s6_addr32[2], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[8]),
- OFFLOAD(SIPV6_31_0, 4, ip6.saddr.s6_addr32[3], 0,
+ OFFLOAD(SIPV6_31_0, 32, U32_MAX, ip6.saddr.s6_addr32[3], 0,
src_ipv4_src_ipv6.ipv6_layout.ipv6[12]),
- OFFLOAD(DIPV6_127_96, 4, ip6.daddr.s6_addr32[0], 0,
+ OFFLOAD(DIPV6_127_96, 32, U32_MAX, ip6.daddr.s6_addr32[0], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[0]),
- OFFLOAD(DIPV6_95_64, 4, ip6.daddr.s6_addr32[1], 0,
+ OFFLOAD(DIPV6_95_64, 32, U32_MAX, ip6.daddr.s6_addr32[1], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[4]),
- OFFLOAD(DIPV6_63_32, 4, ip6.daddr.s6_addr32[2], 0,
+ OFFLOAD(DIPV6_63_32, 32, U32_MAX, ip6.daddr.s6_addr32[2], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[8]),
- OFFLOAD(DIPV6_31_0, 4, ip6.daddr.s6_addr32[3], 0,
+ OFFLOAD(DIPV6_31_0, 32, U32_MAX, ip6.daddr.s6_addr32[3], 0,
dst_ipv4_dst_ipv6.ipv6_layout.ipv6[12]),
- OFFLOAD(IPV6_HOPLIMIT, 1, ip6.hop_limit, 0, ttl_hoplimit),
+ OFFLOAD(IPV6_HOPLIMIT, 8, U8_MAX, ip6.hop_limit, 0, ttl_hoplimit),
- OFFLOAD(TCP_SPORT, 2, tcp.source, 0, tcp_sport),
- OFFLOAD(TCP_DPORT, 2, tcp.dest, 0, tcp_dport),
- OFFLOAD(TCP_FLAGS, 1, tcp.ack_seq, 5, tcp_flags),
+ OFFLOAD(TCP_SPORT, 16, U16_MAX, tcp.source, 0, tcp_sport),
+ OFFLOAD(TCP_DPORT, 16, U16_MAX, tcp.dest, 0, tcp_dport),
+ /* in linux iphdr tcp_flags is 8 bits long */
+ OFFLOAD(TCP_FLAGS, 8, U8_MAX, tcp.ack_seq, 5, tcp_flags),
- OFFLOAD(UDP_SPORT, 2, udp.source, 0, udp_sport),
- OFFLOAD(UDP_DPORT, 2, udp.dest, 0, udp_dport),
+ OFFLOAD(UDP_SPORT, 16, U16_MAX, udp.source, 0, udp_sport),
+ OFFLOAD(UDP_DPORT, 16, U16_MAX, udp.dest, 0, udp_dport),
};
/* On input attr->max_mod_hdr_actions tells how many HW actions can be parsed at
@@ -2332,19 +2346,17 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
struct netlink_ext_ack *extack)
{
struct pedit_headers *set_masks, *add_masks, *set_vals, *add_vals;
- void *headers_c = get_match_headers_criteria(*action_flags,
- &parse_attr->spec);
- void *headers_v = get_match_headers_value(*action_flags,
- &parse_attr->spec);
int i, action_size, nactions, max_actions, first, last, next_z;
- void *s_masks_p, *a_masks_p, *vals_p;
+ void *headers_c, *headers_v, *action, *vals_p;
+ u32 *s_masks_p, *a_masks_p, s_mask, a_mask;
struct mlx5_fields *f;
- u8 cmd, field_bsize;
- u32 s_mask, a_mask;
unsigned long mask;
__be32 mask_be32;
__be16 mask_be16;
- void *action;
+ u8 cmd;
+
+ headers_c = get_match_headers_criteria(*action_flags, &parse_attr->spec);
+ headers_v = get_match_headers_value(*action_flags, &parse_attr->spec);
set_masks = &hdrs[0].masks;
add_masks = &hdrs[1].masks;
@@ -2369,8 +2381,8 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
s_masks_p = (void *)set_masks + f->offset;
a_masks_p = (void *)add_masks + f->offset;
- memcpy(&s_mask, s_masks_p, f->size);
- memcpy(&a_mask, a_masks_p, f->size);
+ s_mask = *s_masks_p & f->field_mask;
+ a_mask = *a_masks_p & f->field_mask;
if (!s_mask && !a_mask) /* nothing to offload here */
continue;
@@ -2399,38 +2411,34 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
vals_p = (void *)set_vals + f->offset;
/* don't rewrite if we have a match on the same value */
if (cmp_val_mask(vals_p, s_masks_p, match_val,
- match_mask, f->size))
+ match_mask, f->field_bsize))
skip = true;
/* clear to denote we consumed this field */
- memset(s_masks_p, 0, f->size);
+ *s_masks_p &= ~f->field_mask;
} else {
- u32 zero = 0;
-
cmd = MLX5_ACTION_TYPE_ADD;
mask = a_mask;
vals_p = (void *)add_vals + f->offset;
/* add 0 is no change */
- if (!memcmp(vals_p, &zero, f->size))
+ if ((*(u32 *)vals_p & f->field_mask) == 0)
skip = true;
/* clear to denote we consumed this field */
- memset(a_masks_p, 0, f->size);
+ *a_masks_p &= ~f->field_mask;
}
if (skip)
continue;
- field_bsize = f->size * BITS_PER_BYTE;
-
- if (field_bsize == 32) {
+ if (f->field_bsize == 32) {
mask_be32 = *(__be32 *)&mask;
mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
- } else if (field_bsize == 16) {
+ } else if (f->field_bsize == 16) {
mask_be16 = *(__be16 *)&mask;
mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
}
- first = find_first_bit(&mask, field_bsize);
- next_z = find_next_zero_bit(&mask, field_bsize, first);
- last = find_last_bit(&mask, field_bsize);
+ first = find_first_bit(&mask, f->field_bsize);
+ next_z = find_next_zero_bit(&mask, f->field_bsize, first);
+ last = find_last_bit(&mask, f->field_bsize);
if (first < next_z && next_z < last) {
NL_SET_ERR_MSG_MOD(extack,
"rewrite of few sub-fields isn't supported");
@@ -2443,16 +2451,22 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
MLX5_SET(set_action_in, action, field, f->field);
if (cmd == MLX5_ACTION_TYPE_SET) {
- MLX5_SET(set_action_in, action, offset, first);
+ int start;
+
+ /* if field is bit sized it can start not from first bit */
+ start = find_first_bit((unsigned long *)&f->field_mask,
+ f->field_bsize);
+
+ MLX5_SET(set_action_in, action, offset, first - start);
/* length is num of bits to be written, zero means length of 32 */
MLX5_SET(set_action_in, action, length, (last - first + 1));
}
- if (field_bsize == 32)
+ if (f->field_bsize == 32)
MLX5_SET(set_action_in, action, data, ntohl(*(__be32 *)vals_p) >> first);
- else if (field_bsize == 16)
+ else if (f->field_bsize == 16)
MLX5_SET(set_action_in, action, data, ntohs(*(__be16 *)vals_p) >> first);
- else if (field_bsize == 8)
+ else if (f->field_bsize == 8)
MLX5_SET(set_action_in, action, data, *(u8 *)vals_p >> first);
action += action_size;
@@ -3214,6 +3228,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
struct mlx5e_tc_flow_parse_attr *parse_attr = attr->parse_attr;
struct mlx5e_rep_priv *rpriv = priv->ppriv;
const struct ip_tunnel_info *info = NULL;
+ bool ft_flow = mlx5e_is_ft_flow(flow);
const struct flow_action_entry *act;
bool encap = false;
u32 action = 0;
@@ -3258,6 +3273,14 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
return -EINVAL;
}
+ if (ft_flow && out_dev == priv->netdev) {
+ /* Ignore forward to self rules generated
+ * by adding both mlx5 devs to the flow table
+ * block on a normal nft offload setup.
+ */
+ return -EOPNOTSUPP;
+ }
+
if (attr->out_count >= MLX5_MAX_FLOW_FWD_VPORTS) {
NL_SET_ERR_MSG_MOD(extack,
"can't support more output ports, can't offload forwarding");
@@ -3382,6 +3405,10 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
u32 dest_chain = act->chain_index;
u32 max_chain = mlx5_eswitch_get_chain_range(esw);
+ if (ft_flow) {
+ NL_SET_ERR_MSG_MOD(extack, "Goto action is not supported");
+ return -EOPNOTSUPP;
+ }
if (dest_chain <= attr->chain) {
NL_SET_ERR_MSG(extack, "Goto earlier chain isn't supported");
return -EOPNOTSUPP;
@@ -3443,6 +3470,12 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
attr->action |= MLX5_FLOW_CONTEXT_ACTION_FWD_DEST;
}
+ if (!(attr->action &
+ (MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_DROP))) {
+ NL_SET_ERR_MSG(extack, "Rule must have at least one forward/drop action");
+ return -EOPNOTSUPP;
+ }
+
if (attr->split_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) {
NL_SET_ERR_MSG_MOD(extack,
"current firmware doesn't support split rule for port mirroring");
@@ -3466,6 +3499,8 @@ static void get_flags(int flags, unsigned long *flow_flags)
__flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_ESWITCH);
if (flags & MLX5_TC_FLAG(NIC_OFFLOAD))
__flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_NIC);
+ if (flags & MLX5_TC_FLAG(FT_OFFLOAD))
+ __flow_flags |= BIT(MLX5E_TC_FLOW_FLAG_FT);
*flow_flags = __flow_flags;
}
@@ -3841,7 +3876,7 @@ int mlx5e_delete_flower(struct net_device *dev, struct mlx5e_priv *priv,
int err;
rcu_read_lock();
- flow = rhashtable_lookup_fast(tc_ht, &f->cookie, tc_ht_params);
+ flow = rhashtable_lookup(tc_ht, &f->cookie, tc_ht_params);
if (!flow || !same_flow_direction(flow, flags)) {
err = -EINVAL;
goto errout;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
index 924c6ef86a14..262cdb7b69b1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.h
@@ -44,7 +44,8 @@ enum {
MLX5E_TC_FLAG_EGRESS_BIT,
MLX5E_TC_FLAG_NIC_OFFLOAD_BIT,
MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
- MLX5E_TC_FLAG_LAST_EXPORTED_BIT = MLX5E_TC_FLAG_ESW_OFFLOAD_BIT,
+ MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
+ MLX5E_TC_FLAG_LAST_EXPORTED_BIT = MLX5E_TC_FLAG_FT_OFFLOAD_BIT,
};
#define MLX5_TC_FLAG(flag) BIT(MLX5E_TC_FLAG_##flag##_BIT)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 67dc4f0921b6..66951ff975f4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -461,8 +461,14 @@ bool mlx5e_poll_tx_cq(struct mlx5e_cq *cq, int napi_budget)
if (unlikely(get_cqe_opcode(cqe) == MLX5_CQE_REQ_ERR)) {
if (!test_and_set_bit(MLX5E_SQ_STATE_RECOVERING,
&sq->state)) {
+ struct mlx5e_tx_wqe_info *wi;
+ u16 ci;
+
+ ci = mlx5_wq_cyc_ctr2ix(&sq->wq, sqcc);
+ wi = &sq->db.wqe_info[ci];
mlx5e_dump_error_cqe(sq,
(struct mlx5_err_cqe *)cqe);
+ mlx5_wq_cyc_wqe_dump(&sq->wq, ci, wi->num_wqebbs);
queue_work(cq->channel->priv->wq,
&sq->recover_work);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 60fddf8afc99..2c965ad0d744 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -111,42 +111,32 @@ static int arm_vport_context_events_cmd(struct mlx5_core_dev *dev, u16 vport,
}
/* E-Switch vport context HW commands */
-static int modify_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
- void *in, int inlen)
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
+ bool other_vport,
+ void *in, int inlen)
{
u32 out[MLX5_ST_SZ_DW(modify_esw_vport_context_out)] = {0};
MLX5_SET(modify_esw_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
- MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
return mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
}
-int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
- void *in, int inlen)
-{
- return modify_esw_vport_context_cmd(esw->dev, vport, in, inlen);
-}
-
-static int query_esw_vport_context_cmd(struct mlx5_core_dev *dev, u16 vport,
- void *out, int outlen)
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
+ bool other_vport,
+ void *out, int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_esw_vport_context_in)] = {};
MLX5_SET(query_esw_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_ESW_VPORT_CONTEXT);
MLX5_SET(modify_esw_vport_context_in, in, vport_number, vport);
- MLX5_SET(modify_esw_vport_context_in, in, other_vport, 1);
+ MLX5_SET(modify_esw_vport_context_in, in, other_vport, other_vport);
return mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
}
-int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
- void *out, int outlen)
-{
- return query_esw_vport_context_cmd(esw->dev, vport, out, outlen);
-}
-
static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
u16 vlan, u8 qos, u8 set_flags)
{
@@ -179,7 +169,8 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u16 vport,
MLX5_SET(modify_esw_vport_context_in, in,
field_select.vport_cvlan_insert, 1);
- return modify_esw_vport_context_cmd(dev, vport, in, sizeof(in));
+ return mlx5_eswitch_modify_esw_vport_context(dev, vport, true,
+ in, sizeof(in));
}
/* E-Switch FDB */
@@ -452,6 +443,13 @@ static int esw_create_legacy_table(struct mlx5_eswitch *esw)
return err;
}
+static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
+{
+ esw_cleanup_vepa_rules(esw);
+ esw_destroy_legacy_fdb_table(esw);
+ esw_destroy_legacy_vepa_table(esw);
+}
+
#define MLX5_LEGACY_SRIOV_VPORT_EVENTS (MLX5_VPORT_UC_ADDR_CHANGE | \
MLX5_VPORT_MC_ADDR_CHANGE | \
MLX5_VPORT_PROMISC_CHANGE)
@@ -464,15 +462,10 @@ static int esw_legacy_enable(struct mlx5_eswitch *esw)
if (ret)
return ret;
- mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
- return 0;
-}
-
-static void esw_destroy_legacy_table(struct mlx5_eswitch *esw)
-{
- esw_cleanup_vepa_rules(esw);
- esw_destroy_legacy_fdb_table(esw);
- esw_destroy_legacy_vepa_table(esw);
+ ret = mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_LEGACY_SRIOV_VPORT_EVENTS);
+ if (ret)
+ esw_destroy_legacy_table(esw);
+ return ret;
}
static void esw_legacy_disable(struct mlx5_eswitch *esw)
@@ -501,7 +494,7 @@ static int esw_add_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
/* Skip mlx5_mpfs_add_mac for eswitch_managers,
* it is already done by its netdev in mlx5e_execute_l2_action
*/
- if (esw->manager_vport == vport)
+ if (mlx5_esw_is_manager_vport(esw, vport))
goto fdb_add;
err = mlx5_mpfs_add_mac(esw->dev, mac);
@@ -530,10 +523,10 @@ static int esw_del_uc_addr(struct mlx5_eswitch *esw, struct vport_addr *vaddr)
u16 vport = vaddr->vport;
int err = 0;
- /* Skip mlx5_mpfs_del_mac for eswitch managerss,
+ /* Skip mlx5_mpfs_del_mac for eswitch managers,
* it is already done by its netdev in mlx5e_execute_l2_action
*/
- if (!vaddr->mpfs || esw->manager_vport == vport)
+ if (!vaddr->mpfs || mlx5_esw_is_manager_vport(esw, vport))
goto fdb_del;
err = mlx5_mpfs_del_mac(esw->dev, mac);
@@ -1040,14 +1033,15 @@ out:
void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan))
+ if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) {
mlx5_del_flow_rules(vport->egress.allowed_vlan);
+ vport->egress.allowed_vlan = NULL;
+ }
- if (!IS_ERR_OR_NULL(vport->egress.drop_rule))
- mlx5_del_flow_rules(vport->egress.drop_rule);
-
- vport->egress.allowed_vlan = NULL;
- vport->egress.drop_rule = NULL;
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_rule)) {
+ mlx5_del_flow_rules(vport->egress.legacy.drop_rule);
+ vport->egress.legacy.drop_rule = NULL;
+ }
}
void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
@@ -1067,57 +1061,21 @@ void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
vport->egress.acl = NULL;
}
-int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int
+esw_vport_create_legacy_ingress_acl_groups(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
struct mlx5_core_dev *dev = esw->dev;
- struct mlx5_flow_namespace *root_ns;
- struct mlx5_flow_table *acl;
struct mlx5_flow_group *g;
void *match_criteria;
u32 *flow_group_in;
- /* The ingress acl table contains 4 groups
- * (2 active rules at the same time -
- * 1 allow rule from one of the first 3 groups.
- * 1 drop rule from the last group):
- * 1)Allow untagged traffic with smac=original mac.
- * 2)Allow untagged traffic.
- * 3)Allow traffic with smac=original mac.
- * 4)Drop all other traffic.
- */
- int table_size = 4;
- int err = 0;
-
- if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
- return -EOPNOTSUPP;
-
- if (!IS_ERR_OR_NULL(vport->ingress.acl))
- return 0;
-
- esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
- vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
-
- root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
- mlx5_eswitch_vport_num_to_index(esw, vport->vport));
- if (!root_ns) {
- esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
- return -EOPNOTSUPP;
- }
+ int err;
flow_group_in = kvzalloc(inlen, GFP_KERNEL);
if (!flow_group_in)
return -ENOMEM;
- acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
- if (IS_ERR(acl)) {
- err = PTR_ERR(acl);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress flow Table, err(%d)\n",
- vport->vport, err);
- goto out;
- }
- vport->ingress.acl = acl;
-
match_criteria = MLX5_ADDR_OF(create_flow_group_in, flow_group_in, match_criteria);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -1127,14 +1085,14 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged spoofchk flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create untagged spoofchk flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto spoof_err;
}
- vport->ingress.allow_untagged_spoofchk_grp = g;
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -1142,14 +1100,14 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 1);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 1);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress untagged flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create untagged flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto untagged_err;
}
- vport->ingress.allow_untagged_only_grp = g;
+ vport->ingress.legacy.allow_untagged_only_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS);
@@ -1158,108 +1116,178 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 2);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 2);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress spoofchk flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create spoofchk flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto allow_spoof_err;
}
- vport->ingress.allow_spoofchk_only_grp = g;
+ vport->ingress.legacy.allow_spoofchk_only_grp = g;
memset(flow_group_in, 0, inlen);
MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 3);
MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 3);
- g = mlx5_create_flow_group(acl, flow_group_in);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
if (IS_ERR(g)) {
err = PTR_ERR(g);
- esw_warn(dev, "Failed to create E-Switch vport[%d] ingress drop flow group, err(%d)\n",
+ esw_warn(dev, "vport[%d] ingress create drop flow group, err(%d)\n",
vport->vport, err);
- goto out;
+ goto drop_err;
}
- vport->ingress.drop_grp = g;
+ vport->ingress.legacy.drop_grp = g;
+ kvfree(flow_group_in);
+ return 0;
-out:
- if (err) {
- if (!IS_ERR_OR_NULL(vport->ingress.allow_spoofchk_only_grp))
- mlx5_destroy_flow_group(
- vport->ingress.allow_spoofchk_only_grp);
- if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_only_grp))
- mlx5_destroy_flow_group(
- vport->ingress.allow_untagged_only_grp);
- if (!IS_ERR_OR_NULL(vport->ingress.allow_untagged_spoofchk_grp))
- mlx5_destroy_flow_group(
- vport->ingress.allow_untagged_spoofchk_grp);
- if (!IS_ERR_OR_NULL(vport->ingress.acl))
- mlx5_destroy_flow_table(vport->ingress.acl);
+drop_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_spoofchk_only_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
+ vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
}
-
+allow_spoof_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_only_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
+ vport->ingress.legacy.allow_untagged_only_grp = NULL;
+ }
+untagged_err:
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.allow_untagged_spoofchk_grp)) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
+ }
+spoof_err:
kvfree(flow_group_in);
return err;
}
+int esw_vport_create_ingress_acl_table(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport, int table_size)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ struct mlx5_flow_namespace *root_ns;
+ struct mlx5_flow_table *acl;
+ int vport_index;
+ int err;
+
+ if (!MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
+ return -EOPNOTSUPP;
+
+ esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
+ vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
+
+ vport_index = mlx5_eswitch_vport_num_to_index(esw, vport->vport);
+ root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
+ vport_index);
+ if (!root_ns) {
+ esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n",
+ vport->vport);
+ return -EOPNOTSUPP;
+ }
+
+ acl = mlx5_create_vport_flow_table(root_ns, 0, table_size, 0, vport->vport);
+ if (IS_ERR(acl)) {
+ err = PTR_ERR(acl);
+ esw_warn(dev, "vport[%d] ingress create flow Table, err(%d)\n",
+ vport->vport, err);
+ return err;
+ }
+ vport->ingress.acl = acl;
+ return 0;
+}
+
+void esw_vport_destroy_ingress_acl_table(struct mlx5_vport *vport)
+{
+ if (!vport->ingress.acl)
+ return;
+
+ mlx5_destroy_flow_table(vport->ingress.acl);
+ vport->ingress.acl = NULL;
+}
+
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->ingress.drop_rule))
- mlx5_del_flow_rules(vport->ingress.drop_rule);
+ if (vport->ingress.legacy.drop_rule) {
+ mlx5_del_flow_rules(vport->ingress.legacy.drop_rule);
+ vport->ingress.legacy.drop_rule = NULL;
+ }
- if (!IS_ERR_OR_NULL(vport->ingress.allow_rule))
+ if (vport->ingress.allow_rule) {
mlx5_del_flow_rules(vport->ingress.allow_rule);
-
- vport->ingress.drop_rule = NULL;
- vport->ingress.allow_rule = NULL;
-
- esw_vport_del_ingress_acl_modify_metadata(esw, vport);
+ vport->ingress.allow_rule = NULL;
+ }
}
-void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static void esw_vport_disable_legacy_ingress_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- if (IS_ERR_OR_NULL(vport->ingress.acl))
+ if (!vport->ingress.acl)
return;
esw_debug(esw->dev, "Destroy vport[%d] E-Switch ingress ACL\n", vport->vport);
esw_vport_cleanup_ingress_rules(esw, vport);
- mlx5_destroy_flow_group(vport->ingress.allow_spoofchk_only_grp);
- mlx5_destroy_flow_group(vport->ingress.allow_untagged_only_grp);
- mlx5_destroy_flow_group(vport->ingress.allow_untagged_spoofchk_grp);
- mlx5_destroy_flow_group(vport->ingress.drop_grp);
- mlx5_destroy_flow_table(vport->ingress.acl);
- vport->ingress.acl = NULL;
- vport->ingress.drop_grp = NULL;
- vport->ingress.allow_spoofchk_only_grp = NULL;
- vport->ingress.allow_untagged_only_grp = NULL;
- vport->ingress.allow_untagged_spoofchk_grp = NULL;
+ if (vport->ingress.legacy.allow_spoofchk_only_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_spoofchk_only_grp);
+ vport->ingress.legacy.allow_spoofchk_only_grp = NULL;
+ }
+ if (vport->ingress.legacy.allow_untagged_only_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_only_grp);
+ vport->ingress.legacy.allow_untagged_only_grp = NULL;
+ }
+ if (vport->ingress.legacy.allow_untagged_spoofchk_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.allow_untagged_spoofchk_grp);
+ vport->ingress.legacy.allow_untagged_spoofchk_grp = NULL;
+ }
+ if (vport->ingress.legacy.drop_grp) {
+ mlx5_destroy_flow_group(vport->ingress.legacy.drop_grp);
+ vport->ingress.legacy.drop_grp = NULL;
+ }
+ esw_vport_destroy_ingress_acl_table(vport);
}
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_fc *counter = vport->ingress.drop_counter;
+ struct mlx5_fc *counter = vport->ingress.legacy.drop_counter;
struct mlx5_flow_destination drop_ctr_dst = {0};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_spec *spec;
+ struct mlx5_flow_spec *spec = NULL;
int dest_num = 0;
int err = 0;
u8 *smac_v;
+ /* The ingress acl table contains 4 groups
+ * (2 active rules at the same time -
+ * 1 allow rule from one of the first 3 groups.
+ * 1 drop rule from the last group):
+ * 1)Allow untagged traffic with smac=original mac.
+ * 2)Allow untagged traffic.
+ * 3)Allow traffic with smac=original mac.
+ * 4)Drop all other traffic.
+ */
+ int table_size = 4;
+
esw_vport_cleanup_ingress_rules(esw, vport);
if (!vport->info.vlan && !vport->info.qos && !vport->info.spoofchk) {
- esw_vport_disable_ingress_acl(esw, vport);
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
return 0;
}
- err = esw_vport_enable_ingress_acl(esw, vport);
- if (err) {
- mlx5_core_warn(esw->dev,
- "failed to enable ingress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
+ if (!vport->ingress.acl) {
+ err = esw_vport_create_ingress_acl_table(esw, vport, table_size);
+ if (err) {
+ esw_warn(esw->dev,
+ "vport[%d] enable ingress acl err (%d)\n",
+ err, vport->vport);
+ return err;
+ }
+
+ err = esw_vport_create_legacy_ingress_acl_groups(esw, vport);
+ if (err)
+ goto out;
}
esw_debug(esw->dev,
@@ -1309,21 +1337,59 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
dst = &drop_ctr_dst;
dest_num++;
}
- vport->ingress.drop_rule =
+ vport->ingress.legacy.drop_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
&flow_act, dst, dest_num);
- if (IS_ERR(vport->ingress.drop_rule)) {
- err = PTR_ERR(vport->ingress.drop_rule);
+ if (IS_ERR(vport->ingress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->ingress.legacy.drop_rule);
esw_warn(esw->dev,
"vport[%d] configure ingress drop rule, err(%d)\n",
vport->vport, err);
- vport->ingress.drop_rule = NULL;
+ vport->ingress.legacy.drop_rule = NULL;
goto out;
}
+ kvfree(spec);
+ return 0;
out:
- if (err)
- esw_vport_cleanup_ingress_rules(esw, vport);
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
+ kvfree(spec);
+ return err;
+}
+
+int mlx5_esw_create_vport_egress_acl_vlan(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ u16 vlan_id, u32 flow_action)
+{
+ struct mlx5_flow_act flow_act = {};
+ struct mlx5_flow_spec *spec;
+ int err = 0;
+
+ if (vport->egress.allowed_vlan)
+ return -EEXIST;
+
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
+ MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
+ MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vlan_id);
+
+ spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
+ flow_act.action = flow_action;
+ vport->egress.allowed_vlan =
+ mlx5_add_flow_rules(vport->egress.acl, spec,
+ &flow_act, NULL, 0);
+ if (IS_ERR(vport->egress.allowed_vlan)) {
+ err = PTR_ERR(vport->egress.allowed_vlan);
+ esw_warn(esw->dev,
+ "vport[%d] configure egress vlan rule failed, err(%d)\n",
+ vport->vport, err);
+ vport->egress.allowed_vlan = NULL;
+ }
+
kvfree(spec);
return err;
}
@@ -1331,7 +1397,7 @@ out:
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_fc *counter = vport->egress.drop_counter;
+ struct mlx5_fc *counter = vport->egress.legacy.drop_counter;
struct mlx5_flow_destination drop_ctr_dst = {0};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
@@ -1358,34 +1424,17 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
"vport[%d] configure egress rules, vlan(%d) qos(%d)\n",
vport->vport, vport->info.vlan, vport->info.qos);
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec) {
- err = -ENOMEM;
- goto out;
- }
-
/* Allowed vlan rule */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, vport->info.vlan);
+ err = mlx5_esw_create_vport_egress_acl_vlan(esw, vport, vport->info.vlan,
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW);
+ if (err)
+ return err;
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- vport->egress.allowed_vlan =
- mlx5_add_flow_rules(vport->egress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->egress.allowed_vlan)) {
- err = PTR_ERR(vport->egress.allowed_vlan);
- esw_warn(esw->dev,
- "vport[%d] configure egress allowed vlan rule failed, err(%d)\n",
- vport->vport, err);
- vport->egress.allowed_vlan = NULL;
+ /* Drop others rule (star rule) */
+ spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
goto out;
- }
- /* Drop others rule (star rule) */
- memset(spec, 0, sizeof(*spec));
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
/* Attach egress drop flow counter */
@@ -1396,15 +1445,15 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
dst = &drop_ctr_dst;
dest_num++;
}
- vport->egress.drop_rule =
+ vport->egress.legacy.drop_rule =
mlx5_add_flow_rules(vport->egress.acl, spec,
&flow_act, dst, dest_num);
- if (IS_ERR(vport->egress.drop_rule)) {
- err = PTR_ERR(vport->egress.drop_rule);
+ if (IS_ERR(vport->egress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->egress.legacy.drop_rule);
esw_warn(esw->dev,
"vport[%d] configure egress drop rule failed, err(%d)\n",
vport->vport, err);
- vport->egress.drop_rule = NULL;
+ vport->egress.legacy.drop_rule = NULL;
}
out:
kvfree(spec);
@@ -1619,7 +1668,7 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
u16 vport_num = vport->vport;
int flags;
- if (esw->manager_vport == vport_num)
+ if (mlx5_esw_is_manager_vport(esw, vport_num))
return;
mlx5_modify_vport_admin_state(esw->dev,
@@ -1639,66 +1688,112 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
SET_VLAN_STRIP | SET_VLAN_INSERT : 0;
modify_esw_vport_cvlan(esw->dev, vport_num, vport->info.vlan, vport->info.qos,
flags);
-
- /* Only legacy mode needs ACLs */
- if (esw->mode == MLX5_ESWITCH_LEGACY) {
- esw_vport_ingress_config(esw, vport);
- esw_vport_egress_config(esw, vport);
- }
}
-static void esw_vport_create_drop_counters(struct mlx5_vport *vport)
+static int esw_vport_create_legacy_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_core_dev *dev = vport->dev;
+ int ret;
- if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) {
- vport->ingress.drop_counter = mlx5_fc_create(dev, false);
- if (IS_ERR(vport->ingress.drop_counter)) {
- esw_warn(dev,
+ /* Only non manager vports need ACL in legacy mode */
+ if (mlx5_esw_is_manager_vport(esw, vport->vport))
+ return 0;
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ MLX5_CAP_ESW_INGRESS_ACL(esw->dev, flow_counter)) {
+ vport->ingress.legacy.drop_counter = mlx5_fc_create(esw->dev, false);
+ if (IS_ERR(vport->ingress.legacy.drop_counter)) {
+ esw_warn(esw->dev,
"vport[%d] configure ingress drop rule counter failed\n",
vport->vport);
- vport->ingress.drop_counter = NULL;
+ vport->ingress.legacy.drop_counter = NULL;
}
}
- if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) {
- vport->egress.drop_counter = mlx5_fc_create(dev, false);
- if (IS_ERR(vport->egress.drop_counter)) {
- esw_warn(dev,
+ ret = esw_vport_ingress_config(esw, vport);
+ if (ret)
+ goto ingress_err;
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ MLX5_CAP_ESW_EGRESS_ACL(esw->dev, flow_counter)) {
+ vport->egress.legacy.drop_counter = mlx5_fc_create(esw->dev, false);
+ if (IS_ERR(vport->egress.legacy.drop_counter)) {
+ esw_warn(esw->dev,
"vport[%d] configure egress drop rule counter failed\n",
vport->vport);
- vport->egress.drop_counter = NULL;
+ vport->egress.legacy.drop_counter = NULL;
}
}
+
+ ret = esw_vport_egress_config(esw, vport);
+ if (ret)
+ goto egress_err;
+
+ return 0;
+
+egress_err:
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
+ mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
+ vport->egress.legacy.drop_counter = NULL;
+
+ingress_err:
+ mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
+ vport->ingress.legacy.drop_counter = NULL;
+ return ret;
}
-static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
+static int esw_vport_setup_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_core_dev *dev = vport->dev;
+ if (esw->mode == MLX5_ESWITCH_LEGACY)
+ return esw_vport_create_legacy_acl_tables(esw, vport);
+ else
+ return esw_vport_create_offloads_acl_tables(esw, vport);
+}
+
+static void esw_vport_destroy_legacy_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
- if (vport->ingress.drop_counter)
- mlx5_fc_destroy(dev, vport->ingress.drop_counter);
- if (vport->egress.drop_counter)
- mlx5_fc_destroy(dev, vport->egress.drop_counter);
+{
+ if (mlx5_esw_is_manager_vport(esw, vport->vport))
+ return;
+
+ esw_vport_disable_egress_acl(esw, vport);
+ mlx5_fc_destroy(esw->dev, vport->egress.legacy.drop_counter);
+ vport->egress.legacy.drop_counter = NULL;
+
+ esw_vport_disable_legacy_ingress_acl(esw, vport);
+ mlx5_fc_destroy(esw->dev, vport->ingress.legacy.drop_counter);
+ vport->ingress.legacy.drop_counter = NULL;
}
-static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
- enum mlx5_eswitch_vport_event enabled_events)
+static void esw_vport_cleanup_acl(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ if (esw->mode == MLX5_ESWITCH_LEGACY)
+ esw_vport_destroy_legacy_acl_tables(esw, vport);
+ else
+ esw_vport_destroy_offloads_acl_tables(esw, vport);
+}
+
+static int esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
+ enum mlx5_eswitch_vport_event enabled_events)
{
u16 vport_num = vport->vport;
+ int ret;
mutex_lock(&esw->state_lock);
WARN_ON(vport->enabled);
esw_debug(esw->dev, "Enabling VPORT(%d)\n", vport_num);
- /* Create steering drop counters for ingress and egress ACLs */
- if (vport_num && esw->mode == MLX5_ESWITCH_LEGACY)
- esw_vport_create_drop_counters(vport);
-
/* Restore old vport configuration */
esw_apply_vport_conf(esw, vport);
+ ret = esw_vport_setup_acl(esw, vport);
+ if (ret)
+ goto done;
+
/* Attach vport to the eswitch rate limiter */
if (esw_vport_enable_qos(esw, vport, vport->info.max_rate,
vport->qos.bw_share))
@@ -1711,7 +1806,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
/* Esw manager is trusted by default. Host PF (vport 0) is trusted as well
* in smartNIC as it's a vport group manager.
*/
- if (esw->manager_vport == vport_num ||
+ if (mlx5_esw_is_manager_vport(esw, vport_num) ||
(!vport_num && mlx5_core_is_ecpf(esw->dev)))
vport->info.trusted = true;
@@ -1719,7 +1814,9 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
esw->enabled_vports++;
esw_debug(esw->dev, "Enabled VPORT(%d)\n", vport_num);
+done:
mutex_unlock(&esw->state_lock);
+ return ret;
}
static void esw_disable_vport(struct mlx5_eswitch *esw,
@@ -1727,18 +1824,16 @@ static void esw_disable_vport(struct mlx5_eswitch *esw,
{
u16 vport_num = vport->vport;
+ mutex_lock(&esw->state_lock);
if (!vport->enabled)
- return;
+ goto done;
esw_debug(esw->dev, "Disabling vport(%d)\n", vport_num);
/* Mark this vport as disabled to discard new events */
vport->enabled = false;
- /* Wait for current already scheduled events to complete */
- flush_workqueue(esw->work_queue);
/* Disable events from this vport */
arm_vport_context_events_cmd(esw->dev, vport->vport, 0);
- mutex_lock(&esw->state_lock);
/* We don't assume VFs will cleanup after themselves.
* Calling vport change handler while vport is disabled will cleanup
* the vport resources.
@@ -1746,17 +1841,18 @@ static void esw_disable_vport(struct mlx5_eswitch *esw,
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
esw_vport_disable_qos(esw, vport);
- if (esw->manager_vport != vport_num &&
- esw->mode == MLX5_ESWITCH_LEGACY) {
+
+ if (!mlx5_esw_is_manager_vport(esw, vport->vport) &&
+ esw->mode == MLX5_ESWITCH_LEGACY)
mlx5_modify_vport_admin_state(esw->dev,
MLX5_VPORT_STATE_OP_MOD_ESW_VPORT,
vport_num, 1,
MLX5_VPORT_ADMIN_STATE_DOWN);
- esw_vport_disable_egress_acl(esw, vport);
- esw_vport_disable_ingress_acl(esw, vport);
- esw_vport_destroy_drop_counters(vport);
- }
+
+ esw_vport_cleanup_acl(esw, vport);
esw->enabled_vports--;
+
+done:
mutex_unlock(&esw->state_lock);
}
@@ -1770,12 +1866,8 @@ static int eswitch_vport_event(struct notifier_block *nb,
vport_num = be16_to_cpu(eqe->data.vport_change.vport_num);
vport = mlx5_eswitch_get_vport(esw, vport_num);
- if (IS_ERR(vport))
- return NOTIFY_OK;
-
- if (vport->enabled)
+ if (!IS_ERR(vport))
queue_work(esw->work_queue, &vport->vport_change_handler);
-
return NOTIFY_OK;
}
@@ -1831,32 +1923,66 @@ static void mlx5_eswitch_event_handlers_unregister(struct mlx5_eswitch *esw)
flush_workqueue(esw->work_queue);
}
+static void mlx5_eswitch_clear_vf_vports_info(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int i;
+
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
+ memset(&vport->info, 0, sizeof(vport->info));
+}
+
/* Public E-Switch API */
#define ESW_ALLOWED(esw) ((esw) && MLX5_ESWITCH_MANAGER((esw)->dev))
/* mlx5_eswitch_enable_pf_vf_vports() enables vports of PF, ECPF and VFs
* whichever are present on the eswitch.
*/
-void
+int
mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
enum mlx5_eswitch_vport_event enabled_events)
{
struct mlx5_vport *vport;
+ int num_vfs;
+ int ret;
int i;
/* Enable PF vport */
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
- esw_enable_vport(esw, vport, enabled_events);
+ ret = esw_enable_vport(esw, vport, enabled_events);
+ if (ret)
+ return ret;
- /* Enable ECPF vports */
+ /* Enable ECPF vport */
if (mlx5_ecpf_vport_exists(esw->dev)) {
vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
- esw_enable_vport(esw, vport, enabled_events);
+ ret = esw_enable_vport(esw, vport, enabled_events);
+ if (ret)
+ goto ecpf_err;
}
/* Enable VF vports */
- mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs)
- esw_enable_vport(esw, vport, enabled_events);
+ mlx5_esw_for_each_vf_vport(esw, i, vport, esw->esw_funcs.num_vfs) {
+ ret = esw_enable_vport(esw, vport, enabled_events);
+ if (ret)
+ goto vf_err;
+ }
+ return 0;
+
+vf_err:
+ num_vfs = i - 1;
+ mlx5_esw_for_each_vf_vport_reverse(esw, i, vport, num_vfs)
+ esw_disable_vport(esw, vport);
+
+ if (mlx5_ecpf_vport_exists(esw->dev)) {
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_ECPF);
+ esw_disable_vport(esw, vport);
+ }
+
+ecpf_err:
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_PF);
+ esw_disable_vport(esw, vport);
+ return ret;
}
/* mlx5_eswitch_disable_pf_vf_vports() disables vports of PF, ECPF and VFs
@@ -1923,7 +2049,7 @@ abort:
return err;
}
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf)
{
int old_mode;
@@ -1952,6 +2078,8 @@ void mlx5_eswitch_disable(struct mlx5_eswitch *esw)
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
}
+ if (clear_vf)
+ mlx5_eswitch_clear_vf_vports_info(esw);
}
int mlx5_eswitch_init(struct mlx5_core_dev *dev)
@@ -2474,12 +2602,12 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
if (!vport->enabled || esw->mode != MLX5_ESWITCH_LEGACY)
return 0;
- if (vport->egress.drop_counter)
- mlx5_fc_query(dev, vport->egress.drop_counter,
+ if (vport->egress.legacy.drop_counter)
+ mlx5_fc_query(dev, vport->egress.legacy.drop_counter,
&stats->rx_dropped, &bytes);
- if (vport->ingress.drop_counter)
- mlx5_fc_query(dev, vport->ingress.drop_counter,
+ if (vport->ingress.legacy.drop_counter)
+ mlx5_fc_query(dev, vport->ingress.legacy.drop_counter,
&stats->tx_dropped, &bytes);
if (!MLX5_CAP_GEN(dev, receive_discard_vport_down) &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 6bd6f5895244..962888a7c3c9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -43,6 +43,16 @@
#include <linux/mlx5/fs.h>
#include "lib/mpfs.h"
+#define FDB_TC_MAX_CHAIN 3
+#define FDB_FT_CHAIN (FDB_TC_MAX_CHAIN + 1)
+#define FDB_TC_SLOW_PATH_CHAIN (FDB_FT_CHAIN + 1)
+
+/* The index of the last real chain (FT) + 1 as chain zero is valid as well */
+#define FDB_NUM_CHAINS (FDB_FT_CHAIN + 1)
+
+#define FDB_TC_MAX_PRIO 16
+#define FDB_TC_LEVELS_PER_PRIO 2
+
#ifdef CONFIG_MLX5_ESWITCH
#define MLX5_MAX_UC_PER_VPORT(dev) \
@@ -59,21 +69,22 @@
#define mlx5_esw_has_fwd_fdb(dev) \
MLX5_CAP_ESW_FLOWTABLE(dev, fdb_multi_path_to_table)
-#define FDB_MAX_CHAIN 3
-#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
-#define FDB_MAX_PRIO 16
-
struct vport_ingress {
struct mlx5_flow_table *acl;
- struct mlx5_flow_group *allow_untagged_spoofchk_grp;
- struct mlx5_flow_group *allow_spoofchk_only_grp;
- struct mlx5_flow_group *allow_untagged_only_grp;
- struct mlx5_flow_group *drop_grp;
- struct mlx5_modify_hdr *modify_metadata;
- struct mlx5_flow_handle *modify_metadata_rule;
- struct mlx5_flow_handle *allow_rule;
- struct mlx5_flow_handle *drop_rule;
- struct mlx5_fc *drop_counter;
+ struct mlx5_flow_handle *allow_rule;
+ struct {
+ struct mlx5_flow_group *allow_spoofchk_only_grp;
+ struct mlx5_flow_group *allow_untagged_spoofchk_grp;
+ struct mlx5_flow_group *allow_untagged_only_grp;
+ struct mlx5_flow_group *drop_grp;
+ struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
+ } legacy;
+ struct {
+ struct mlx5_flow_group *metadata_grp;
+ struct mlx5_modify_hdr *modify_metadata;
+ struct mlx5_flow_handle *modify_metadata_rule;
+ } offloads;
};
struct vport_egress {
@@ -81,8 +92,10 @@ struct vport_egress {
struct mlx5_flow_group *allowed_vlans_grp;
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_handle *allowed_vlan;
- struct mlx5_flow_handle *drop_rule;
- struct mlx5_fc *drop_counter;
+ struct {
+ struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
+ } legacy;
};
struct mlx5_vport_drop_stats {
@@ -139,7 +152,6 @@ enum offloads_fdb_flags {
extern const unsigned int ESW_POOLS[4];
-#define PRIO_LEVELS 2
struct mlx5_eswitch_fdb {
union {
struct legacy_fdb {
@@ -166,7 +178,7 @@ struct mlx5_eswitch_fdb {
struct {
struct mlx5_flow_table *fdb;
u32 num_rules;
- } fdb_prio[FDB_MAX_CHAIN + 1][FDB_MAX_PRIO + 1][PRIO_LEVELS];
+ } fdb_prio[FDB_NUM_CHAINS][FDB_TC_MAX_PRIO + 1][FDB_TC_LEVELS_PER_PRIO];
/* Protects fdb_prio table */
struct mutex fdb_prio_lock;
@@ -217,8 +229,8 @@ enum {
struct mlx5_eswitch {
struct mlx5_core_dev *dev;
struct mlx5_nb nb;
- /* legacy data structures */
struct mlx5_eswitch_fdb fdb_table;
+ /* legacy data structures */
struct hlist_head mc_table[MLX5_L2_ADDR_HASH_SIZE];
struct esw_mc_addr mc_promisc;
/* end of legacy */
@@ -251,18 +263,16 @@ void esw_offloads_cleanup_reps(struct mlx5_eswitch *esw);
int esw_offloads_init_reps(struct mlx5_eswitch *esw);
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
-int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
+int esw_vport_create_ingress_acl_table(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ int table_size);
+void esw_vport_destroy_ingress_acl_table(struct mlx5_vport *vport);
void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
struct mlx5_vport *vport);
-void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
-void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport);
int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
u32 rate_mbps);
@@ -270,7 +280,7 @@ int mlx5_esw_modify_vport_rate(struct mlx5_eswitch *esw, u16 vport_num,
int mlx5_eswitch_init(struct mlx5_core_dev *dev);
void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode);
-void mlx5_eswitch_disable(struct mlx5_eswitch *esw);
+void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
u16 vport, u8 mac[ETH_ALEN]);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
@@ -292,9 +302,11 @@ int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
struct ifla_vf_stats *vf_stats);
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
-int mlx5_eswitch_modify_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+int mlx5_eswitch_modify_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
+ bool other_vport,
void *in, int inlen);
-int mlx5_eswitch_query_esw_vport_context(struct mlx5_eswitch *esw, u16 vport,
+int mlx5_eswitch_query_esw_vport_context(struct mlx5_core_dev *dev, u16 vport,
+ bool other_vport,
void *out, int outlen);
struct mlx5_flow_spec;
@@ -421,6 +433,10 @@ int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
u16 vport, u16 vlan, u8 qos, u8 set_flags);
+int mlx5_esw_create_vport_egress_acl_vlan(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport,
+ u16 vlan_id, u32 flow_action);
+
static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
u8 vlan_depth)
{
@@ -459,6 +475,12 @@ static inline u16 mlx5_eswitch_manager_vport(struct mlx5_core_dev *dev)
MLX5_VPORT_ECPF : MLX5_VPORT_PF;
}
+static inline bool
+mlx5_esw_is_manager_vport(const struct mlx5_eswitch *esw, u16 vport_num)
+{
+ return esw->manager_vport == vport_num;
+}
+
static inline u16 mlx5_eswitch_first_host_vport_num(struct mlx5_core_dev *dev)
{
return mlx5_core_is_ecpf_esw_manager(dev) ?
@@ -593,17 +615,24 @@ bool mlx5_eswitch_is_vf_vport(const struct mlx5_eswitch *esw, u16 vport_num);
void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs);
int mlx5_esw_funcs_changed_handler(struct notifier_block *nb, unsigned long type, void *data);
-void
+int
mlx5_eswitch_enable_pf_vf_vports(struct mlx5_eswitch *esw,
enum mlx5_eswitch_vport_event enabled_events);
void mlx5_eswitch_disable_pf_vf_vports(struct mlx5_eswitch *esw);
+int
+esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+void
+esw_vport_destroy_offloads_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport);
+
#else /* CONFIG_MLX5_ESWITCH */
/* eswitch API stubs */
static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int mode) { return 0; }
-static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw) {}
+static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
@@ -613,10 +642,6 @@ static inline const u32 *mlx5_esw_query_functions(struct mlx5_core_dev *dev)
static inline void mlx5_eswitch_update_num_of_vfs(struct mlx5_eswitch *esw, const int num_vfs) {}
-#define FDB_MAX_CHAIN 1
-#define FDB_SLOW_PATH_CHAIN (FDB_MAX_CHAIN + 1)
-#define FDB_MAX_PRIO 1
-
#endif /* CONFIG_MLX5_ESWITCH */
#endif /* __MLX5_ESWITCH_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 9004a07e457a..8ba59a21a163 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -75,7 +75,7 @@ bool mlx5_eswitch_prios_supported(struct mlx5_eswitch *esw)
u32 mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw)
{
if (esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)
- return FDB_MAX_CHAIN;
+ return FDB_TC_MAX_CHAIN;
return 0;
}
@@ -83,7 +83,7 @@ u32 mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw)
u16 mlx5_eswitch_get_prio_range(struct mlx5_eswitch *esw)
{
if (esw->fdb_table.flags & ESW_FDB_CHAINS_AND_PRIOS_SUPPORTED)
- return FDB_MAX_PRIO;
+ return FDB_TC_MAX_PRIO;
return 1;
}
@@ -599,7 +599,7 @@ static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
if (!mlx5_eswitch_vport_match_metadata_enabled(esw))
return 0;
- err = mlx5_eswitch_query_esw_vport_context(esw, esw->manager_vport,
+ err = mlx5_eswitch_query_esw_vport_context(esw->dev, 0, false,
out, sizeof(out));
if (err)
return err;
@@ -618,7 +618,7 @@ static int esw_set_passing_vport_metadata(struct mlx5_eswitch *esw, bool enable)
MLX5_SET(modify_esw_vport_context_in, in,
field_select.fdb_to_vport_reg_c_id, 1);
- return mlx5_eswitch_modify_esw_vport_context(esw, esw->manager_vport,
+ return mlx5_eswitch_modify_esw_vport_context(esw->dev, 0, false,
in, sizeof(in));
}
@@ -927,7 +927,7 @@ esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
int table_prio, l = 0;
u32 flags = 0;
- if (chain == FDB_SLOW_PATH_CHAIN)
+ if (chain == FDB_TC_SLOW_PATH_CHAIN)
return esw->fdb_table.offloads.slow_fdb;
mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock);
@@ -952,7 +952,7 @@ esw_get_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
flags |= (MLX5_FLOW_TABLE_TUNNEL_EN_REFORMAT |
MLX5_FLOW_TABLE_TUNNEL_EN_DECAP);
- table_prio = (chain * FDB_MAX_PRIO) + prio - 1;
+ table_prio = prio - 1;
/* create earlier levels for correct fs_core lookup when
* connecting tables
@@ -989,7 +989,7 @@ esw_put_prio_table(struct mlx5_eswitch *esw, u32 chain, u16 prio, int level)
{
int l;
- if (chain == FDB_SLOW_PATH_CHAIN)
+ if (chain == FDB_TC_SLOW_PATH_CHAIN)
return;
mutex_lock(&esw->fdb_table.offloads.fdb_prio_lock);
@@ -1369,7 +1369,7 @@ static int esw_offloads_start(struct mlx5_eswitch *esw,
return -EINVAL;
}
- mlx5_eswitch_disable(esw);
+ mlx5_eswitch_disable(esw, false);
mlx5_eswitch_update_num_of_vfs(esw, esw->dev->priv.sriov.num_vfs);
err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_OFFLOADS);
if (err) {
@@ -1777,9 +1777,9 @@ static int esw_vport_ingress_prio_tag_config(struct mlx5_eswitch *esw,
flow_act.vlan[0].vid = 0;
flow_act.vlan[0].prio = 0;
- if (vport->ingress.modify_metadata_rule) {
+ if (vport->ingress.offloads.modify_metadata_rule) {
flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
- flow_act.modify_hdr = vport->ingress.modify_metadata;
+ flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
}
vport->ingress.allow_rule =
@@ -1815,11 +1815,11 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
MLX5_SET(set_action_in, action, data,
mlx5_eswitch_get_vport_metadata_for_match(esw, vport->vport));
- vport->ingress.modify_metadata =
+ vport->ingress.offloads.modify_metadata =
mlx5_modify_header_alloc(esw->dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
1, action);
- if (IS_ERR(vport->ingress.modify_metadata)) {
- err = PTR_ERR(vport->ingress.modify_metadata);
+ if (IS_ERR(vport->ingress.offloads.modify_metadata)) {
+ err = PTR_ERR(vport->ingress.offloads.modify_metadata);
esw_warn(esw->dev,
"failed to alloc modify header for vport %d ingress acl (%d)\n",
vport->vport, err);
@@ -1827,100 +1827,76 @@ static int esw_vport_add_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
}
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_MOD_HDR | MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- flow_act.modify_hdr = vport->ingress.modify_metadata;
- vport->ingress.modify_metadata_rule = mlx5_add_flow_rules(vport->ingress.acl,
- &spec, &flow_act, NULL, 0);
- if (IS_ERR(vport->ingress.modify_metadata_rule)) {
- err = PTR_ERR(vport->ingress.modify_metadata_rule);
+ flow_act.modify_hdr = vport->ingress.offloads.modify_metadata;
+ vport->ingress.offloads.modify_metadata_rule =
+ mlx5_add_flow_rules(vport->ingress.acl,
+ &spec, &flow_act, NULL, 0);
+ if (IS_ERR(vport->ingress.offloads.modify_metadata_rule)) {
+ err = PTR_ERR(vport->ingress.offloads.modify_metadata_rule);
esw_warn(esw->dev,
"failed to add setting metadata rule for vport %d ingress acl, err(%d)\n",
vport->vport, err);
- vport->ingress.modify_metadata_rule = NULL;
+ vport->ingress.offloads.modify_metadata_rule = NULL;
goto out;
}
out:
if (err)
- mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
return err;
}
-void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static void esw_vport_del_ingress_acl_modify_metadata(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- if (vport->ingress.modify_metadata_rule) {
- mlx5_del_flow_rules(vport->ingress.modify_metadata_rule);
- mlx5_modify_header_dealloc(esw->dev, vport->ingress.modify_metadata);
+ if (vport->ingress.offloads.modify_metadata_rule) {
+ mlx5_del_flow_rules(vport->ingress.offloads.modify_metadata_rule);
+ mlx5_modify_header_dealloc(esw->dev, vport->ingress.offloads.modify_metadata);
- vport->ingress.modify_metadata_rule = NULL;
+ vport->ingress.offloads.modify_metadata_rule = NULL;
}
}
-static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int esw_vport_create_ingress_acl_group(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_flow_act flow_act = {0};
- struct mlx5_flow_spec *spec;
- int err = 0;
-
- if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
- return 0;
-
- /* For prio tag mode, there is only 1 FTEs:
- * 1) prio tag packets - pop the prio tag VLAN, allow
- * Unmatched traffic is allowed by default
- */
-
- esw_vport_cleanup_egress_rules(esw, vport);
-
- err = esw_vport_enable_egress_acl(esw, vport);
- if (err) {
- mlx5_core_warn(esw->dev,
- "failed to enable egress acl (%d) on vport[%d]\n",
- err, vport->vport);
- return err;
- }
-
- esw_debug(esw->dev,
- "vport[%d] configure prio tag egress rules\n", vport->vport);
+ int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
+ struct mlx5_flow_group *g;
+ u32 *flow_group_in;
+ int ret = 0;
- spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
- if (!spec) {
- err = -ENOMEM;
- goto out_no_mem;
- }
+ flow_group_in = kvzalloc(inlen, GFP_KERNEL);
+ if (!flow_group_in)
+ return -ENOMEM;
- /* prio tag vlan rule - pop it so VF receives untagged packets */
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_value, outer_headers.cvlan_tag);
- MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.first_vid);
- MLX5_SET(fte_match_param, spec->match_value, outer_headers.first_vid, 0);
+ memset(flow_group_in, 0, inlen);
+ MLX5_SET(create_flow_group_in, flow_group_in, start_flow_index, 0);
+ MLX5_SET(create_flow_group_in, flow_group_in, end_flow_index, 0);
- spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS;
- flow_act.action = MLX5_FLOW_CONTEXT_ACTION_VLAN_POP |
- MLX5_FLOW_CONTEXT_ACTION_ALLOW;
- vport->egress.allowed_vlan =
- mlx5_add_flow_rules(vport->egress.acl, spec,
- &flow_act, NULL, 0);
- if (IS_ERR(vport->egress.allowed_vlan)) {
- err = PTR_ERR(vport->egress.allowed_vlan);
+ g = mlx5_create_flow_group(vport->ingress.acl, flow_group_in);
+ if (IS_ERR(g)) {
+ ret = PTR_ERR(g);
esw_warn(esw->dev,
- "vport[%d] configure egress pop prio tag vlan rule failed, err(%d)\n",
- vport->vport, err);
- vport->egress.allowed_vlan = NULL;
- goto out;
+ "Failed to create vport[%d] ingress metadata group, err(%d)\n",
+ vport->vport, ret);
+ goto grp_err;
}
+ vport->ingress.offloads.metadata_grp = g;
+grp_err:
+ kvfree(flow_group_in);
+ return ret;
+}
-out:
- kvfree(spec);
-out_no_mem:
- if (err)
- esw_vport_cleanup_egress_rules(esw, vport);
- return err;
+static void esw_vport_destroy_ingress_acl_group(struct mlx5_vport *vport)
+{
+ if (vport->ingress.offloads.metadata_grp) {
+ mlx5_destroy_flow_group(vport->ingress.offloads.metadata_grp);
+ vport->ingress.offloads.metadata_grp = NULL;
+ }
}
-static int esw_vport_ingress_common_config(struct mlx5_eswitch *esw,
- struct mlx5_vport *vport)
+static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
int err;
@@ -1929,8 +1905,7 @@ static int esw_vport_ingress_common_config(struct mlx5_eswitch *esw,
return 0;
esw_vport_cleanup_ingress_rules(esw, vport);
-
- err = esw_vport_enable_ingress_acl(esw, vport);
+ err = esw_vport_create_ingress_acl_table(esw, vport, 1);
if (err) {
esw_warn(esw->dev,
"failed to enable ingress acl (%d) on vport[%d]\n",
@@ -1938,25 +1913,65 @@ static int esw_vport_ingress_common_config(struct mlx5_eswitch *esw,
return err;
}
+ err = esw_vport_create_ingress_acl_group(esw, vport);
+ if (err)
+ goto group_err;
+
esw_debug(esw->dev,
"vport[%d] configure ingress rules\n", vport->vport);
if (mlx5_eswitch_vport_match_metadata_enabled(esw)) {
err = esw_vport_add_ingress_acl_modify_metadata(esw, vport);
if (err)
- goto out;
+ goto metadata_err;
}
if (MLX5_CAP_GEN(esw->dev, prio_tag_required) &&
mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
err = esw_vport_ingress_prio_tag_config(esw, vport);
if (err)
- goto out;
+ goto prio_tag_err;
}
+ return 0;
-out:
+prio_tag_err:
+ esw_vport_del_ingress_acl_modify_metadata(esw, vport);
+metadata_err:
+ esw_vport_cleanup_ingress_rules(esw, vport);
+ esw_vport_destroy_ingress_acl_group(vport);
+group_err:
+ esw_vport_destroy_ingress_acl_table(vport);
+ return err;
+}
+
+static int esw_vport_egress_config(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ int err;
+
+ if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
+ return 0;
+
+ esw_vport_cleanup_egress_rules(esw, vport);
+
+ err = esw_vport_enable_egress_acl(esw, vport);
+ if (err)
+ return err;
+
+ /* For prio tag mode, there is only 1 FTEs:
+ * 1) prio tag packets - pop the prio tag VLAN, allow
+ * Unmatched traffic is allowed by default
+ */
+ esw_debug(esw->dev,
+ "vport[%d] configure prio tag egress rules\n", vport->vport);
+
+ /* prio tag vlan rule - pop it so VF receives untagged packets */
+ err = mlx5_esw_create_vport_egress_acl_vlan(esw, vport, 0,
+ MLX5_FLOW_CONTEXT_ACTION_VLAN_POP |
+ MLX5_FLOW_CONTEXT_ACTION_ALLOW);
if (err)
- esw_vport_disable_ingress_acl(esw, vport);
+ esw_vport_disable_egress_acl(esw, vport);
+
return err;
}
@@ -1980,54 +1995,59 @@ esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
return true;
}
-static int esw_create_offloads_acl_tables(struct mlx5_eswitch *esw)
+int
+esw_vport_create_offloads_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
{
- struct mlx5_vport *vport;
- int i, j;
int err;
- if (esw_check_vport_match_metadata_supported(esw))
- esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
-
- mlx5_esw_for_all_vports(esw, i, vport) {
- err = esw_vport_ingress_common_config(esw, vport);
- if (err)
- goto err_ingress;
+ err = esw_vport_ingress_config(esw, vport);
+ if (err)
+ return err;
- if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
- err = esw_vport_egress_prio_tag_config(esw, vport);
- if (err)
- goto err_egress;
+ if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
+ err = esw_vport_egress_config(esw, vport);
+ if (err) {
+ esw_vport_del_ingress_acl_modify_metadata(esw, vport);
+ esw_vport_cleanup_ingress_rules(esw, vport);
+ esw_vport_destroy_ingress_acl_table(vport);
}
}
+ return err;
+}
- if (mlx5_eswitch_vport_match_metadata_enabled(esw))
- esw_info(esw->dev, "Use metadata reg_c as source vport to match\n");
+void
+esw_vport_destroy_offloads_acl_tables(struct mlx5_eswitch *esw,
+ struct mlx5_vport *vport)
+{
+ esw_vport_disable_egress_acl(esw, vport);
+ esw_vport_del_ingress_acl_modify_metadata(esw, vport);
+ esw_vport_cleanup_ingress_rules(esw, vport);
+ esw_vport_destroy_ingress_acl_group(vport);
+ esw_vport_destroy_ingress_acl_table(vport);
+}
- return 0;
+static int esw_create_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
+{
+ struct mlx5_vport *vport;
+ int err;
-err_egress:
- esw_vport_disable_ingress_acl(esw, vport);
-err_ingress:
- for (j = MLX5_VPORT_PF; j < i; j++) {
- vport = &esw->vports[j];
- esw_vport_disable_egress_acl(esw, vport);
- esw_vport_disable_ingress_acl(esw, vport);
- }
+ if (esw_check_vport_match_metadata_supported(esw))
+ esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA;
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);
+ err = esw_vport_create_offloads_acl_tables(esw, vport);
+ if (err)
+ esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
return err;
}
-static void esw_destroy_offloads_acl_tables(struct mlx5_eswitch *esw)
+static void esw_destroy_uplink_offloads_acl_tables(struct mlx5_eswitch *esw)
{
struct mlx5_vport *vport;
- int i;
-
- mlx5_esw_for_all_vports(esw, i, vport) {
- esw_vport_disable_egress_acl(esw, vport);
- esw_vport_disable_ingress_acl(esw, vport);
- }
+ vport = mlx5_eswitch_get_vport(esw, MLX5_VPORT_UPLINK);
+ esw_vport_destroy_offloads_acl_tables(esw, vport);
esw->flags &= ~MLX5_ESWITCH_VPORT_MATCH_METADATA;
}
@@ -2045,7 +2065,7 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw)
memset(&esw->fdb_table.offloads, 0, sizeof(struct offloads_fdb));
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
- err = esw_create_offloads_acl_tables(esw);
+ err = esw_create_uplink_offloads_acl_tables(esw);
if (err)
return err;
@@ -2070,7 +2090,7 @@ create_ft_err:
esw_destroy_offloads_fdb_tables(esw);
create_fdb_err:
- esw_destroy_offloads_acl_tables(esw);
+ esw_destroy_uplink_offloads_acl_tables(esw);
return err;
}
@@ -2080,7 +2100,7 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
esw_destroy_vport_rx_group(esw);
esw_destroy_offloads_table(esw);
esw_destroy_offloads_fdb_tables(esw);
- esw_destroy_offloads_acl_tables(esw);
+ esw_destroy_uplink_offloads_acl_tables(esw);
}
static void
@@ -2169,7 +2189,9 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
if (err)
goto err_vport_metadata;
- mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_VPORT_UC_ADDR_CHANGE);
+ err = mlx5_eswitch_enable_pf_vf_vports(esw, MLX5_VPORT_UC_ADDR_CHANGE);
+ if (err)
+ goto err_vports;
err = esw_offloads_load_all_reps(esw);
if (err)
@@ -2182,6 +2204,7 @@ int esw_offloads_enable(struct mlx5_eswitch *esw)
err_reps:
mlx5_eswitch_disable_pf_vf_vports(esw);
+err_vports:
esw_set_passing_vport_metadata(esw, false);
err_vport_metadata:
esw_offloads_steering_cleanup(esw);
@@ -2195,7 +2218,7 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
{
int err, err1;
- mlx5_eswitch_disable(esw);
+ mlx5_eswitch_disable(esw, false);
err = mlx5_eswitch_enable(esw, MLX5_ESWITCH_LEGACY);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Failed setting eswitch to legacy");
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
index eb8b0fe0b4e1..11621d265d7e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/cmd.h
@@ -35,11 +35,11 @@
#include <linux/mlx5/driver.h>
-enum mlx5_fpga_device_id {
- MLX5_FPGA_DEVICE_UNKNOWN = 0,
- MLX5_FPGA_DEVICE_KU040 = 1,
- MLX5_FPGA_DEVICE_KU060 = 2,
- MLX5_FPGA_DEVICE_KU060_2 = 3,
+enum mlx5_fpga_id {
+ MLX5_FPGA_NEWTON = 0,
+ MLX5_FPGA_EDISON = 1,
+ MLX5_FPGA_MORSE = 2,
+ MLX5_FPGA_MORSEQ = 3,
};
enum mlx5_fpga_image {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
index d046d1ec2a86..2ce4241459ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c
@@ -81,19 +81,28 @@ static const char *mlx5_fpga_image_name(enum mlx5_fpga_image image)
}
}
-static const char *mlx5_fpga_device_name(u32 device)
+static const char *mlx5_fpga_name(u32 fpga_id)
{
- switch (device) {
- case MLX5_FPGA_DEVICE_KU040:
- return "ku040";
- case MLX5_FPGA_DEVICE_KU060:
- return "ku060";
- case MLX5_FPGA_DEVICE_KU060_2:
- return "ku060_2";
- case MLX5_FPGA_DEVICE_UNKNOWN:
- default:
- return "unknown";
+ static char ret[32];
+
+ switch (fpga_id) {
+ case MLX5_FPGA_NEWTON:
+ return "Newton";
+ case MLX5_FPGA_EDISON:
+ return "Edison";
+ case MLX5_FPGA_MORSE:
+ return "Morse";
+ case MLX5_FPGA_MORSEQ:
+ return "MorseQ";
}
+
+ snprintf(ret, sizeof(ret), "Unknown %d", fpga_id);
+ return ret;
+}
+
+static int mlx5_is_fpga_lookaside(u32 fpga_id)
+{
+ return fpga_id != MLX5_FPGA_NEWTON && fpga_id != MLX5_FPGA_EDISON;
}
static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
@@ -110,8 +119,12 @@ static int mlx5_fpga_device_load_check(struct mlx5_fpga_device *fdev)
fdev->last_admin_image = query.admin_image;
fdev->last_oper_image = query.oper_image;
- mlx5_fpga_dbg(fdev, "Status %u; Admin image %u; Oper image %u\n",
- query.status, query.admin_image, query.oper_image);
+ mlx5_fpga_info(fdev, "Status %u; Admin image %u; Oper image %u\n",
+ query.status, query.admin_image, query.oper_image);
+
+ /* for FPGA lookaside projects FPGA load status is not important */
+ if (mlx5_is_fpga_lookaside(MLX5_CAP_FPGA(fdev->mdev, fpga_id)))
+ return 0;
if (query.status != MLX5_FPGA_STATUS_SUCCESS) {
mlx5_fpga_err(fdev, "%s image failed to load; status %u\n",
@@ -167,25 +180,30 @@ int mlx5_fpga_device_start(struct mlx5_core_dev *mdev)
struct mlx5_fpga_device *fdev = mdev->fpga;
unsigned int max_num_qps;
unsigned long flags;
- u32 fpga_device_id;
+ u32 fpga_id;
int err;
if (!fdev)
return 0;
- err = mlx5_fpga_device_load_check(fdev);
+ err = mlx5_fpga_caps(fdev->mdev);
if (err)
goto out;
- err = mlx5_fpga_caps(fdev->mdev);
+ err = mlx5_fpga_device_load_check(fdev);
if (err)
goto out;
- fpga_device_id = MLX5_CAP_FPGA(fdev->mdev, fpga_device);
- mlx5_fpga_info(fdev, "%s:%u; %s image, version %u; SBU %06x:%04x version %d\n",
- mlx5_fpga_device_name(fpga_device_id),
- fpga_device_id,
+ fpga_id = MLX5_CAP_FPGA(fdev->mdev, fpga_id);
+ mlx5_fpga_info(fdev, "FPGA card %s:%u\n", mlx5_fpga_name(fpga_id), fpga_id);
+
+ /* No QPs if FPGA does not participate in net processing */
+ if (mlx5_is_fpga_lookaside(fpga_id))
+ goto out;
+
+ mlx5_fpga_info(fdev, "%s(%d): image, version %u; SBU %06x:%04x version %d\n",
mlx5_fpga_image_name(fdev->last_oper_image),
+ fdev->last_oper_image,
MLX5_CAP_FPGA(fdev->mdev, image_version),
MLX5_CAP_FPGA(fdev->mdev, ieee_vendor_id),
MLX5_CAP_FPGA(fdev->mdev, sandbox_product_id),
@@ -264,6 +282,9 @@ void mlx5_fpga_device_stop(struct mlx5_core_dev *mdev)
if (!fdev)
return;
+ if (mlx5_is_fpga_lookaside(MLX5_CAP_FPGA(fdev->mdev, fpga_id)))
+ return;
+
spin_lock_irqsave(&fdev->state_lock, flags);
if (fdev->state != MLX5_FPGA_STATUS_SUCCESS) {
spin_unlock_irqrestore(&fdev->state_lock, flags);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 791e14ac26f4..d60577484567 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -531,9 +531,16 @@ static void del_hw_fte(struct fs_node *node)
}
}
+static void del_sw_fte_rcu(struct rcu_head *head)
+{
+ struct fs_fte *fte = container_of(head, struct fs_fte, rcu);
+ struct mlx5_flow_steering *steering = get_steering(&fte->node);
+
+ kmem_cache_free(steering->ftes_cache, fte);
+}
+
static void del_sw_fte(struct fs_node *node)
{
- struct mlx5_flow_steering *steering = get_steering(node);
struct mlx5_flow_group *fg;
struct fs_fte *fte;
int err;
@@ -546,7 +553,8 @@ static void del_sw_fte(struct fs_node *node)
rhash_fte);
WARN_ON(err);
ida_simple_remove(&fg->fte_allocator, fte->index - fg->start_index);
- kmem_cache_free(steering->ftes_cache, fte);
+
+ call_rcu(&fte->rcu, del_sw_fte_rcu);
}
static void del_hw_flow_group(struct fs_node *node)
@@ -1625,22 +1633,47 @@ static u64 matched_fgs_get_version(struct list_head *match_head)
}
static struct fs_fte *
-lookup_fte_locked(struct mlx5_flow_group *g,
- const u32 *match_value,
- bool take_write)
+lookup_fte_for_write_locked(struct mlx5_flow_group *g, const u32 *match_value)
{
struct fs_fte *fte_tmp;
- if (take_write)
- nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
- else
- nested_down_read_ref_node(&g->node, FS_LOCK_PARENT);
- fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value,
- rhash_fte);
+ nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
+
+ fte_tmp = rhashtable_lookup_fast(&g->ftes_hash, match_value, rhash_fte);
+ if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
+ fte_tmp = NULL;
+ goto out;
+ }
+
+ if (!fte_tmp->node.active) {
+ tree_put_node(&fte_tmp->node, false);
+ fte_tmp = NULL;
+ goto out;
+ }
+ nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
+out:
+ up_write_ref_node(&g->node, false);
+ return fte_tmp;
+}
+
+static struct fs_fte *
+lookup_fte_for_read_locked(struct mlx5_flow_group *g, const u32 *match_value)
+{
+ struct fs_fte *fte_tmp;
+
+ if (!tree_get_node(&g->node))
+ return NULL;
+
+ rcu_read_lock();
+ fte_tmp = rhashtable_lookup(&g->ftes_hash, match_value, rhash_fte);
if (!fte_tmp || !tree_get_node(&fte_tmp->node)) {
+ rcu_read_unlock();
fte_tmp = NULL;
goto out;
}
+ rcu_read_unlock();
+
if (!fte_tmp->node.active) {
tree_put_node(&fte_tmp->node, false);
fte_tmp = NULL;
@@ -1648,14 +1681,21 @@ lookup_fte_locked(struct mlx5_flow_group *g,
}
nested_down_write_ref_node(&fte_tmp->node, FS_LOCK_CHILD);
+
out:
- if (take_write)
- up_write_ref_node(&g->node, false);
- else
- up_read_ref_node(&g->node);
+ tree_put_node(&g->node, false);
return fte_tmp;
}
+static struct fs_fte *
+lookup_fte_locked(struct mlx5_flow_group *g, const u32 *match_value, bool write)
+{
+ if (write)
+ return lookup_fte_for_write_locked(g, match_value);
+ else
+ return lookup_fte_for_read_locked(g, match_value);
+}
+
static struct mlx5_flow_handle *
try_add_to_existing_fg(struct mlx5_flow_table *ft,
struct list_head *match_head,
@@ -1816,6 +1856,13 @@ search_again_locked:
return rule;
}
+ fte = alloc_fte(ft, spec, flow_act);
+ if (IS_ERR(fte)) {
+ up_write_ref_node(&ft->node, false);
+ err = PTR_ERR(fte);
+ goto err_alloc_fte;
+ }
+
nested_down_write_ref_node(&g->node, FS_LOCK_PARENT);
up_write_ref_node(&ft->node, false);
@@ -1823,17 +1870,9 @@ search_again_locked:
if (err)
goto err_release_fg;
- fte = alloc_fte(ft, spec, flow_act);
- if (IS_ERR(fte)) {
- err = PTR_ERR(fte);
- goto err_release_fg;
- }
-
err = insert_fte(g, fte);
- if (err) {
- kmem_cache_free(steering->ftes_cache, fte);
+ if (err)
goto err_release_fg;
- }
nested_down_write_ref_node(&fte->node, FS_LOCK_CHILD);
up_write_ref_node(&g->node, false);
@@ -1845,6 +1884,8 @@ search_again_locked:
err_release_fg:
up_write_ref_node(&g->node, false);
+ kmem_cache_free(steering->ftes_cache, fte);
+err_alloc_fte:
tree_put_node(&g->node, false);
return ERR_PTR(err);
}
@@ -2361,9 +2402,17 @@ static void set_prio_attrs_in_prio(struct fs_prio *prio, int acc_level)
int acc_level_ns = acc_level;
prio->start_level = acc_level;
- fs_for_each_ns(ns, prio)
+ fs_for_each_ns(ns, prio) {
/* This updates start_level and num_levels of ns's priority descendants */
acc_level_ns = set_prio_attrs_in_ns(ns, acc_level);
+
+ /* If this a prio with chains, and we can jump from one chain
+ * (namepsace) to another, so we accumulate the levels
+ */
+ if (prio->node.type == FS_TYPE_PRIO_CHAINS)
+ acc_level = acc_level_ns;
+ }
+
if (!prio->num_levels)
prio->num_levels = acc_level_ns - prio->start_level;
WARN_ON(prio->num_levels < acc_level_ns - prio->start_level);
@@ -2552,58 +2601,109 @@ out_err:
steering->rdma_rx_root_ns = NULL;
return err;
}
-static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
+
+/* FT and tc chains are stored in the same array so we can re-use the
+ * mlx5_get_fdb_sub_ns() and tc api for FT chains.
+ * When creating a new ns for each chain store it in the first available slot.
+ * Assume tc chains are created and stored first and only then the FT chain.
+ */
+static void store_fdb_sub_ns_prio_chain(struct mlx5_flow_steering *steering,
+ struct mlx5_flow_namespace *ns)
+{
+ int chain = 0;
+
+ while (steering->fdb_sub_ns[chain])
+ ++chain;
+
+ steering->fdb_sub_ns[chain] = ns;
+}
+
+static int create_fdb_sub_ns_prio_chain(struct mlx5_flow_steering *steering,
+ struct fs_prio *maj_prio)
{
struct mlx5_flow_namespace *ns;
- struct fs_prio *maj_prio;
struct fs_prio *min_prio;
+ int prio;
+
+ ns = fs_create_namespace(maj_prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
+ if (IS_ERR(ns))
+ return PTR_ERR(ns);
+
+ for (prio = 0; prio < FDB_TC_MAX_PRIO; prio++) {
+ min_prio = fs_create_prio(ns, prio, FDB_TC_LEVELS_PER_PRIO);
+ if (IS_ERR(min_prio))
+ return PTR_ERR(min_prio);
+ }
+
+ store_fdb_sub_ns_prio_chain(steering, ns);
+
+ return 0;
+}
+
+static int create_fdb_chains(struct mlx5_flow_steering *steering,
+ int fs_prio,
+ int chains)
+{
+ struct fs_prio *maj_prio;
int levels;
int chain;
- int prio;
int err;
- steering->fdb_root_ns = create_root_ns(steering, FS_FT_FDB);
- if (!steering->fdb_root_ns)
- return -ENOMEM;
+ levels = FDB_TC_LEVELS_PER_PRIO * FDB_TC_MAX_PRIO * chains;
+ maj_prio = fs_create_prio_chained(&steering->fdb_root_ns->ns,
+ fs_prio,
+ levels);
+ if (IS_ERR(maj_prio))
+ return PTR_ERR(maj_prio);
+
+ for (chain = 0; chain < chains; chain++) {
+ err = create_fdb_sub_ns_prio_chain(steering, maj_prio);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int create_fdb_fast_path(struct mlx5_flow_steering *steering)
+{
+ int err;
- steering->fdb_sub_ns = kzalloc(sizeof(steering->fdb_sub_ns) *
- (FDB_MAX_CHAIN + 1), GFP_KERNEL);
+ steering->fdb_sub_ns = kcalloc(FDB_NUM_CHAINS,
+ sizeof(*steering->fdb_sub_ns),
+ GFP_KERNEL);
if (!steering->fdb_sub_ns)
return -ENOMEM;
+ err = create_fdb_chains(steering, FDB_TC_OFFLOAD, FDB_TC_MAX_CHAIN + 1);
+ if (err)
+ return err;
+
+ err = create_fdb_chains(steering, FDB_FT_OFFLOAD, 1);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
+{
+ struct fs_prio *maj_prio;
+ int err;
+
+ steering->fdb_root_ns = create_root_ns(steering, FS_FT_FDB);
+ if (!steering->fdb_root_ns)
+ return -ENOMEM;
+
maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_BYPASS_PATH,
1);
if (IS_ERR(maj_prio)) {
err = PTR_ERR(maj_prio);
goto out_err;
}
-
- levels = 2 * FDB_MAX_PRIO * (FDB_MAX_CHAIN + 1);
- maj_prio = fs_create_prio_chained(&steering->fdb_root_ns->ns,
- FDB_FAST_PATH,
- levels);
- if (IS_ERR(maj_prio)) {
- err = PTR_ERR(maj_prio);
+ err = create_fdb_fast_path(steering);
+ if (err)
goto out_err;
- }
-
- for (chain = 0; chain <= FDB_MAX_CHAIN; chain++) {
- ns = fs_create_namespace(maj_prio, MLX5_FLOW_TABLE_MISS_ACTION_DEF);
- if (IS_ERR(ns)) {
- err = PTR_ERR(ns);
- goto out_err;
- }
-
- for (prio = 0; prio < FDB_MAX_PRIO * (chain + 1); prio++) {
- min_prio = fs_create_prio(ns, prio, 2);
- if (IS_ERR(min_prio)) {
- err = PTR_ERR(min_prio);
- goto out_err;
- }
- }
-
- steering->fdb_sub_ns[chain] = ns;
- }
maj_prio = fs_create_prio(&steering->fdb_root_ns->ns, FDB_SLOW_PATH, 1);
if (IS_ERR(maj_prio)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index c2621b911563..e8cd997f413e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -203,6 +203,7 @@ struct fs_fte {
enum fs_fte_status status;
struct mlx5_fc *counter;
struct rhash_head hash;
+ struct rcu_head rcu;
int modify_mask;
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index c07f3154437c..d9f4e8c59c1f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -390,7 +390,8 @@ static void print_health_info(struct mlx5_core_dev *dev)
static int
mlx5_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg)
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
struct mlx5_core_health *health = &dev->priv.health;
@@ -491,7 +492,8 @@ mlx5_fw_reporter_heath_buffer_data_put(struct mlx5_core_dev *dev,
static int
mlx5_fw_reporter_dump(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg, void *priv_ctx)
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
int err;
@@ -545,23 +547,22 @@ static const struct devlink_health_reporter_ops mlx5_fw_reporter_ops = {
static int
mlx5_fw_fatal_reporter_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx)
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
return mlx5_health_try_recover(dev);
}
-#define MLX5_CR_DUMP_CHUNK_SIZE 256
static int
mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg, void *priv_ctx)
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
u32 crdump_size = dev->priv.health.crdump_size;
u32 *cr_data;
- u32 data_size;
- u32 offset;
int err;
if (!mlx5_core_is_pf(dev))
@@ -582,20 +583,7 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
goto free_data;
}
- err = devlink_fmsg_arr_pair_nest_start(fmsg, "crdump_data");
- if (err)
- goto free_data;
- for (offset = 0; offset < crdump_size; offset += data_size) {
- if (crdump_size - offset < MLX5_CR_DUMP_CHUNK_SIZE)
- data_size = crdump_size - offset;
- else
- data_size = MLX5_CR_DUMP_CHUNK_SIZE;
- err = devlink_fmsg_binary_put(fmsg, (char *)cr_data + offset,
- data_size);
- if (err)
- goto free_data;
- }
- err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ err = devlink_fmsg_binary_pair_put(fmsg, "crdump_data", cr_data, crdump_size);
free_data:
kvfree(cr_data);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
index c5ef2ff26465..fc0d9583475d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c
@@ -145,34 +145,35 @@ static void mlx5_infer_tx_affinity_mapping(struct lag_tracker *tracker,
{
*port1 = 1;
*port2 = 2;
- if (!tracker->netdev_state[0].tx_enabled ||
- !tracker->netdev_state[0].link_up) {
+ if (!tracker->netdev_state[MLX5_LAG_P1].tx_enabled ||
+ !tracker->netdev_state[MLX5_LAG_P1].link_up) {
*port1 = 2;
return;
}
- if (!tracker->netdev_state[1].tx_enabled ||
- !tracker->netdev_state[1].link_up)
+ if (!tracker->netdev_state[MLX5_LAG_P2].tx_enabled ||
+ !tracker->netdev_state[MLX5_LAG_P2].link_up)
*port2 = 1;
}
void mlx5_modify_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
u8 v2p_port1, v2p_port2;
int err;
mlx5_infer_tx_affinity_mapping(tracker, &v2p_port1,
&v2p_port2);
- if (v2p_port1 != ldev->v2p_map[0] ||
- v2p_port2 != ldev->v2p_map[1]) {
- ldev->v2p_map[0] = v2p_port1;
- ldev->v2p_map[1] = v2p_port2;
+ if (v2p_port1 != ldev->v2p_map[MLX5_LAG_P1] ||
+ v2p_port2 != ldev->v2p_map[MLX5_LAG_P2]) {
+ ldev->v2p_map[MLX5_LAG_P1] = v2p_port1;
+ ldev->v2p_map[MLX5_LAG_P2] = v2p_port2;
mlx5_core_info(dev0, "modify lag map port 1:%d port 2:%d",
- ldev->v2p_map[0], ldev->v2p_map[1]);
+ ldev->v2p_map[MLX5_LAG_P1],
+ ldev->v2p_map[MLX5_LAG_P2]);
err = mlx5_cmd_modify_lag(dev0, v2p_port1, v2p_port2);
if (err)
@@ -185,16 +186,17 @@ void mlx5_modify_lag(struct mlx5_lag *ldev,
static int mlx5_create_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
int err;
- mlx5_infer_tx_affinity_mapping(tracker, &ldev->v2p_map[0],
- &ldev->v2p_map[1]);
+ mlx5_infer_tx_affinity_mapping(tracker, &ldev->v2p_map[MLX5_LAG_P1],
+ &ldev->v2p_map[MLX5_LAG_P2]);
mlx5_core_info(dev0, "lag map port 1:%d port 2:%d",
- ldev->v2p_map[0], ldev->v2p_map[1]);
+ ldev->v2p_map[MLX5_LAG_P1], ldev->v2p_map[MLX5_LAG_P2]);
- err = mlx5_cmd_create_lag(dev0, ldev->v2p_map[0], ldev->v2p_map[1]);
+ err = mlx5_cmd_create_lag(dev0, ldev->v2p_map[MLX5_LAG_P1],
+ ldev->v2p_map[MLX5_LAG_P2]);
if (err)
mlx5_core_err(dev0,
"Failed to create LAG (%d)\n",
@@ -207,7 +209,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
u8 flags)
{
bool roce_lag = !!(flags & MLX5_LAG_FLAG_ROCE);
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
int err;
err = mlx5_create_lag(ldev, tracker);
@@ -229,7 +231,7 @@ int mlx5_activate_lag(struct mlx5_lag *ldev,
static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
bool roce_lag = __mlx5_lag_is_roce(ldev);
int err;
@@ -252,14 +254,15 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
#ifdef CONFIG_MLX5_ESWITCH
- return mlx5_esw_lag_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_lag_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
#else
- return (!mlx5_sriov_is_enabled(ldev->pf[0].dev) &&
- !mlx5_sriov_is_enabled(ldev->pf[1].dev));
+ return (!mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P1].dev) &&
+ !mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P2].dev));
#endif
}
@@ -285,8 +288,8 @@ static void mlx5_lag_remove_ib_devices(struct mlx5_lag *ldev)
static void mlx5_do_bond(struct mlx5_lag *ldev)
{
- struct mlx5_core_dev *dev0 = ldev->pf[0].dev;
- struct mlx5_core_dev *dev1 = ldev->pf[1].dev;
+ struct mlx5_core_dev *dev0 = ldev->pf[MLX5_LAG_P1].dev;
+ struct mlx5_core_dev *dev1 = ldev->pf[MLX5_LAG_P2].dev;
struct lag_tracker tracker;
bool do_bond, roce_lag;
int err;
@@ -692,10 +695,11 @@ struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev)
goto unlock;
if (ldev->tracker.tx_type == NETDEV_LAG_TX_TYPE_ACTIVEBACKUP) {
- ndev = ldev->tracker.netdev_state[0].tx_enabled ?
- ldev->pf[0].netdev : ldev->pf[1].netdev;
+ ndev = ldev->tracker.netdev_state[MLX5_LAG_P1].tx_enabled ?
+ ldev->pf[MLX5_LAG_P1].netdev :
+ ldev->pf[MLX5_LAG_P2].netdev;
} else {
- ndev = ldev->pf[0].netdev;
+ ndev = ldev->pf[MLX5_LAG_P1].netdev;
}
if (ndev)
dev_hold(ndev);
@@ -717,7 +721,8 @@ bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv)
return true;
ldev = mlx5_lag_dev_get(dev);
- if (!ldev || !__mlx5_lag_is_roce(ldev) || ldev->pf[0].dev == dev)
+ if (!ldev || !__mlx5_lag_is_roce(ldev) ||
+ ldev->pf[MLX5_LAG_P1].dev == dev)
return true;
/* If bonded, we do not add an IB device for PF1. */
@@ -746,11 +751,11 @@ int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev,
ldev = mlx5_lag_dev_get(dev);
if (ldev && __mlx5_lag_is_roce(ldev)) {
num_ports = MLX5_MAX_PORTS;
- mdev[0] = ldev->pf[0].dev;
- mdev[1] = ldev->pf[1].dev;
+ mdev[MLX5_LAG_P1] = ldev->pf[MLX5_LAG_P1].dev;
+ mdev[MLX5_LAG_P2] = ldev->pf[MLX5_LAG_P2].dev;
} else {
num_ports = 1;
- mdev[0] = dev;
+ mdev[MLX5_LAG_P1] = dev;
}
for (i = 0; i < num_ports; ++i) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
index 1dea0b1c9826..f1068aac6406 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.h
@@ -8,6 +8,11 @@
#include "lag_mp.h"
enum {
+ MLX5_LAG_P1,
+ MLX5_LAG_P2,
+};
+
+enum {
MLX5_LAG_FLAG_ROCE = 1 << 0,
MLX5_LAG_FLAG_SRIOV = 1 << 1,
MLX5_LAG_FLAG_MULTIPATH = 1 << 2,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
index 5d20d615663e..b70afa310ad2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c
@@ -11,10 +11,11 @@
static bool mlx5_lag_multipath_check_prereq(struct mlx5_lag *ldev)
{
- if (!ldev->pf[0].dev || !ldev->pf[1].dev)
+ if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
- return mlx5_esw_multipath_prereq(ldev->pf[0].dev, ldev->pf[1].dev);
+ return mlx5_esw_multipath_prereq(ldev->pf[MLX5_LAG_P1].dev,
+ ldev->pf[MLX5_LAG_P2].dev);
}
static bool __mlx5_lag_is_multipath(struct mlx5_lag *ldev)
@@ -43,7 +44,8 @@ bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev)
* 2 - set affinity to port 2.
*
**/
-static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
+static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev,
+ enum mlx5_lag_port_affinity port)
{
struct lag_tracker tracker;
@@ -51,37 +53,37 @@ static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port)
return;
switch (port) {
- case 0:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_NORMAL_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
- case 1:
- tracker.netdev_state[0].tx_enabled = true;
- tracker.netdev_state[0].link_up = true;
- tracker.netdev_state[1].tx_enabled = false;
- tracker.netdev_state[1].link_up = false;
+ case MLX5_LAG_P1_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = true;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = false;
break;
- case 2:
- tracker.netdev_state[0].tx_enabled = false;
- tracker.netdev_state[0].link_up = false;
- tracker.netdev_state[1].tx_enabled = true;
- tracker.netdev_state[1].link_up = true;
+ case MLX5_LAG_P2_AFFINITY:
+ tracker.netdev_state[MLX5_LAG_P1].tx_enabled = false;
+ tracker.netdev_state[MLX5_LAG_P1].link_up = false;
+ tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true;
+ tracker.netdev_state[MLX5_LAG_P2].link_up = true;
break;
default:
- mlx5_core_warn(ldev->pf[0].dev, "Invalid affinity port %d",
- port);
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Invalid affinity port %d", port);
return;
}
- if (tracker.netdev_state[0].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[0].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P1].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P1].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
- if (tracker.netdev_state[1].tx_enabled)
- mlx5_notifier_call_chain(ldev->pf[1].dev->priv.events,
+ if (tracker.netdev_state[MLX5_LAG_P2].tx_enabled)
+ mlx5_notifier_call_chain(ldev->pf[MLX5_LAG_P2].dev->priv.events,
MLX5_DEV_EVENT_PORT_AFFINITY,
(void *)0);
@@ -141,11 +143,12 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
/* Verify next hops are ports of the same hca */
fib_nh0 = fib_info_nh(fi, 0);
fib_nh1 = fib_info_nh(fi, 1);
- if (!(fib_nh0->fib_nh_dev == ldev->pf[0].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[1].netdev) &&
- !(fib_nh0->fib_nh_dev == ldev->pf[1].netdev &&
- fib_nh1->fib_nh_dev == ldev->pf[0].netdev)) {
- mlx5_core_warn(ldev->pf[0].dev, "Multipath offload require two ports of the same HCA\n");
+ if (!(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev) &&
+ !(fib_nh0->fib_nh_dev == ldev->pf[MLX5_LAG_P2].netdev &&
+ fib_nh1->fib_nh_dev == ldev->pf[MLX5_LAG_P1].netdev)) {
+ mlx5_core_warn(ldev->pf[MLX5_LAG_P1].dev,
+ "Multipath offload require two ports of the same HCA\n");
return;
}
@@ -157,7 +160,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev,
mlx5_activate_lag(ldev, &tracker, MLX5_LAG_FLAG_MULTIPATH);
}
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
mp->mfi = fi;
}
@@ -182,7 +185,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev,
}
} else if (event == FIB_EVENT_NH_ADD &&
fib_info_num_path(fi) == 2) {
- mlx5_lag_set_port_affinity(ldev, 0);
+ mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY);
}
}
@@ -248,9 +251,6 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
struct net_device *fib_dev;
struct fib_info *fi;
- if (!net_eq(info->net, &init_net))
- return NOTIFY_DONE;
-
if (info->family != AF_INET)
return NOTIFY_DONE;
@@ -270,8 +270,8 @@ static int mlx5_lag_fib_event(struct notifier_block *nb,
return notifier_from_errno(-EINVAL);
}
fib_dev = fib_info_nh(fen_info->fi, 0)->fib_nh_dev;
- if (fib_dev != ldev->pf[0].netdev &&
- fib_dev != ldev->pf[1].netdev) {
+ if (fib_dev != ldev->pf[MLX5_LAG_P1].netdev &&
+ fib_dev != ldev->pf[MLX5_LAG_P2].netdev) {
return NOTIFY_DONE;
}
fib_work = mlx5_lag_init_fib_work(ldev, event);
@@ -311,8 +311,8 @@ int mlx5_lag_mp_init(struct mlx5_lag *ldev)
return 0;
mp->fib_nb.notifier_call = mlx5_lag_fib_event;
- err = register_fib_notifier(&mp->fib_nb,
- mlx5_lag_fib_event_flush);
+ err = register_fib_notifier(&init_net, &mp->fib_nb,
+ mlx5_lag_fib_event_flush, NULL);
if (err)
mp->fib_nb.notifier_call = NULL;
@@ -326,6 +326,6 @@ void mlx5_lag_mp_cleanup(struct mlx5_lag *ldev)
if (!mp->fib_nb.notifier_call)
return;
- unregister_fib_notifier(&mp->fib_nb);
+ unregister_fib_notifier(&init_net, &mp->fib_nb);
mp->fib_nb.notifier_call = NULL;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
index 6d14b1100be9..79be89e9c7a4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h
@@ -7,6 +7,12 @@
#include "lag.h"
#include "mlx5_core.h"
+enum mlx5_lag_port_affinity {
+ MLX5_LAG_NORMAL_AFFINITY,
+ MLX5_LAG_P1_AFFINITY,
+ MLX5_LAG_P2_AFFINITY,
+};
+
struct lag_mp {
struct notifier_block fib_nb;
struct fib_info *mfi; /* used in tracking fib events */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
index b99d469e4e64..249539247e2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/mlx5.h
@@ -84,4 +84,9 @@ int mlx5_create_encryption_key(struct mlx5_core_dev *mdev,
void *key, u32 sz_bytes, u32 *p_key_id);
void mlx5_destroy_encryption_key(struct mlx5_core_dev *mdev, u32 key_id);
+static inline struct net *mlx5_core_net(struct mlx5_core_dev *dev)
+{
+ return devlink_net(priv_to_devlink(dev));
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 50ab88d80033..584074bbf669 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -1168,7 +1168,7 @@ static void mlx5_unload(struct mlx5_core_dev *dev)
mlx5_put_uars_page(dev, dev->priv.uar);
}
-static int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
+int mlx5_load_one(struct mlx5_core_dev *dev, bool boot)
{
int err = 0;
@@ -1226,10 +1226,8 @@ function_teardown:
return err;
}
-static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
+int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
{
- int err = 0;
-
if (cleanup) {
mlx5_unregister_device(dev);
mlx5_drain_health_wq(dev);
@@ -1257,7 +1255,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup)
mlx5_function_teardown(dev, cleanup);
out:
mutex_unlock(&dev->intf_state_mutex);
- return err;
+ return 0;
}
static int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index b100489dc85c..da67b28d6e23 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -243,4 +243,7 @@ enum {
u8 mlx5_get_nic_state(struct mlx5_core_dev *dev);
void mlx5_set_nic_state(struct mlx5_core_dev *dev, u8 state);
+
+int mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup);
+int mlx5_load_one(struct mlx5_core_dev *dev, bool boot);
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
index 61fcfd8b39b4..03f037811f1d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c
@@ -108,10 +108,10 @@ enable_vfs_hca:
return 0;
}
-static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
+static void
+mlx5_device_disable_sriov(struct mlx5_core_dev *dev, int num_vfs, bool clear_vf)
{
struct mlx5_core_sriov *sriov = &dev->priv.sriov;
- int num_vfs = pci_num_vf(dev->pdev);
int err;
int vf;
@@ -127,7 +127,7 @@ static void mlx5_device_disable_sriov(struct mlx5_core_dev *dev)
}
if (MLX5_ESWITCH_MANAGER(dev))
- mlx5_eswitch_disable(dev->priv.eswitch);
+ mlx5_eswitch_disable(dev->priv.eswitch, clear_vf);
if (mlx5_wait_for_pages(dev, &dev->priv.vfs_pages))
mlx5_core_warn(dev, "timeout reclaiming VFs pages\n");
@@ -147,7 +147,7 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs)
err = pci_enable_sriov(pdev, num_vfs);
if (err) {
mlx5_core_warn(dev, "pci_enable_sriov failed : %d\n", err);
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, num_vfs, true);
}
return err;
}
@@ -155,9 +155,10 @@ static int mlx5_sriov_enable(struct pci_dev *pdev, int num_vfs)
static void mlx5_sriov_disable(struct pci_dev *pdev)
{
struct mlx5_core_dev *dev = pci_get_drvdata(pdev);
+ int num_vfs = pci_num_vf(dev->pdev);
pci_disable_sriov(pdev);
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, num_vfs, true);
}
int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs)
@@ -192,7 +193,7 @@ void mlx5_sriov_detach(struct mlx5_core_dev *dev)
if (!mlx5_core_is_pf(dev))
return;
- mlx5_device_disable_sriov(dev);
+ mlx5_device_disable_sriov(dev, pci_num_vf(dev->pdev), false);
}
static u16 mlx5_get_max_vfs(struct mlx5_core_dev *dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c
deleted file mode 100644
index 9e2eccbb1eb8..000000000000
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_crc32.c
+++ /dev/null
@@ -1,98 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
-/* Copyright (c) 2019 Mellanox Technologies. */
-
-/* Copyright (c) 2011-2015 Stephan Brumme. All rights reserved.
- * Slicing-by-16 contributed by Bulat Ziganshin
- *
- * This software is provided 'as-is', without any express or implied warranty.
- * In no event will the author be held liable for any damages arising from the
- * of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software.
- * 2. If you use this software in a product, an acknowledgment in the product
- * documentation would be appreciated but is not required.
- * 3. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- *
- * Taken from http://create.stephan-brumme.com/crc32/ and adapted.
- */
-
-#include "dr_types.h"
-
-#define DR_STE_CRC_POLY 0xEDB88320L
-
-static u32 dr_ste_crc_tab32[8][256];
-
-static void dr_crc32_calc_lookup_entry(u32 (*tbl)[256], u8 i, u8 j)
-{
- tbl[i][j] = (tbl[i - 1][j] >> 8) ^ tbl[0][tbl[i - 1][j] & 0xff];
-}
-
-void mlx5dr_crc32_init_table(void)
-{
- u32 crc, i, j;
-
- for (i = 0; i < 256; i++) {
- crc = i;
- for (j = 0; j < 8; j++) {
- if (crc & 0x00000001L)
- crc = (crc >> 1) ^ DR_STE_CRC_POLY;
- else
- crc = crc >> 1;
- }
- dr_ste_crc_tab32[0][i] = crc;
- }
-
- /* Init CRC lookup tables according to crc_slice_8 algorithm */
- for (i = 0; i < 256; i++) {
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 1, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 2, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 3, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 4, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 5, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 6, i);
- dr_crc32_calc_lookup_entry(dr_ste_crc_tab32, 7, i);
- }
-}
-
-/* Compute CRC32 (Slicing-by-8 algorithm) */
-u32 mlx5dr_crc32_slice8_calc(const void *input_data, size_t length)
-{
- const u32 *curr = (const u32 *)input_data;
- const u8 *curr_char;
- u32 crc = 0, one, two;
-
- if (!input_data)
- return 0;
-
- /* Process eight bytes at once (Slicing-by-8) */
- while (length >= 8) {
- one = *curr++ ^ crc;
- two = *curr++;
-
- crc = dr_ste_crc_tab32[0][(two >> 24) & 0xff]
- ^ dr_ste_crc_tab32[1][(two >> 16) & 0xff]
- ^ dr_ste_crc_tab32[2][(two >> 8) & 0xff]
- ^ dr_ste_crc_tab32[3][two & 0xff]
- ^ dr_ste_crc_tab32[4][(one >> 24) & 0xff]
- ^ dr_ste_crc_tab32[5][(one >> 16) & 0xff]
- ^ dr_ste_crc_tab32[6][(one >> 8) & 0xff]
- ^ dr_ste_crc_tab32[7][one & 0xff];
-
- length -= 8;
- }
-
- curr_char = (const u8 *)curr;
- /* Remaining 1 to 7 bytes (standard algorithm) */
- while (length-- != 0)
- crc = (crc >> 8) ^ dr_ste_crc_tab32[0][(crc & 0xff)
- ^ *curr_char++];
-
- return ((crc >> 24) & 0xff) | ((crc << 8) & 0xff0000) |
- ((crc >> 8) & 0xff00) | ((crc << 24) & 0xff000000);
-}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 5b24732b18c0..a9da961d4d2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -326,9 +326,6 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
goto uninit_resourses;
}
- /* Init CRC table for htbl CRC calculation */
- mlx5dr_crc32_init_table();
-
return dmn;
uninit_resourses:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
index 67dea7698fc9..c6dbd856df94 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c
@@ -102,13 +102,52 @@ static bool dr_mask_is_gre_set(struct mlx5dr_match_misc *misc)
DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), gre) || \
DR_MASK_IS_OUTER_MPLS_OVER_GRE_UDP_SET((_misc2), udp))
-static bool dr_mask_is_flex_parser_tnl_set(struct mlx5dr_match_misc3 *misc3)
+static bool
+dr_mask_is_misc3_vxlan_gpe_set(struct mlx5dr_match_misc3 *misc3)
{
return (misc3->outer_vxlan_gpe_vni ||
misc3->outer_vxlan_gpe_next_protocol ||
misc3->outer_vxlan_gpe_flags);
}
+static bool
+dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols &
+ MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
+}
+
+static bool
+dr_mask_is_flex_parser_tnl_vxlan_gpe_set(struct mlx5dr_match_param *mask,
+ struct mlx5dr_domain *dmn)
+{
+ return dr_mask_is_misc3_vxlan_gpe_set(&mask->misc3) &&
+ dr_matcher_supp_flex_parser_vxlan_gpe(&dmn->info.caps);
+}
+
+static bool dr_mask_is_misc_geneve_set(struct mlx5dr_match_misc *misc)
+{
+ return misc->geneve_vni ||
+ misc->geneve_oam ||
+ misc->geneve_protocol_type ||
+ misc->geneve_opt_len;
+}
+
+static bool
+dr_matcher_supp_flex_parser_geneve(struct mlx5dr_cmd_caps *caps)
+{
+ return caps->flex_protocols &
+ MLX5_FLEX_PARSER_GENEVE_ENABLED;
+}
+
+static bool
+dr_mask_is_flex_parser_tnl_geneve_set(struct mlx5dr_match_param *mask,
+ struct mlx5dr_domain *dmn)
+{
+ return dr_mask_is_misc_geneve_set(&mask->misc) &&
+ dr_matcher_supp_flex_parser_geneve(&dmn->info.caps);
+}
+
static bool dr_mask_is_flex_parser_icmpv6_set(struct mlx5dr_match_misc3 *misc3)
{
return (misc3->icmpv6_type || misc3->icmpv6_code ||
@@ -137,24 +176,15 @@ static bool dr_mask_is_gvmi_or_qpn_set(struct mlx5dr_match_misc *misc)
return (misc->source_sqn || misc->source_port);
}
-static bool
-dr_matcher_supp_flex_parser_vxlan_gpe(struct mlx5dr_domain *dmn)
-{
- return dmn->info.caps.flex_protocols &
- MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED;
-}
-
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
- bool ipv6)
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv)
{
- if (ipv6) {
- nic_matcher->ste_builder = nic_matcher->ste_builder6;
- nic_matcher->num_of_builders = nic_matcher->num_of_builders6;
- } else {
- nic_matcher->ste_builder = nic_matcher->ste_builder4;
- nic_matcher->num_of_builders = nic_matcher->num_of_builders4;
- }
+ nic_matcher->ste_builder =
+ nic_matcher->ste_builder_arr[outer_ipv][inner_ipv];
+ nic_matcher->num_of_builders =
+ nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv];
if (!nic_matcher->num_of_builders) {
mlx5dr_dbg(matcher->tbl->dmn,
@@ -167,26 +197,19 @@ int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
- bool ipv6)
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv)
{
struct mlx5dr_domain_rx_tx *nic_dmn = nic_matcher->nic_tbl->nic_dmn;
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_match_param mask = {};
struct mlx5dr_match_misc3 *misc3;
struct mlx5dr_ste_build *sb;
- u8 *num_of_builders;
bool inner, rx;
int idx = 0;
int ret, i;
- if (ipv6) {
- sb = nic_matcher->ste_builder6;
- num_of_builders = &nic_matcher->num_of_builders6;
- } else {
- sb = nic_matcher->ste_builder4;
- num_of_builders = &nic_matcher->num_of_builders4;
- }
-
+ sb = nic_matcher->ste_builder_arr[outer_ipv][inner_ipv];
rx = nic_dmn->ste_type == MLX5DR_STE_TYPE_RX;
/* Create a temporary mask to track and clear used mask fields */
@@ -249,7 +272,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (DR_MASK_IS_L2_DST(mask.outer, mask.misc, outer))
mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
- if (ipv6) {
+ if (outer_ipv == DR_RULE_IPV6) {
if (dr_mask_is_dst_addr_set(&mask.outer))
mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
inner, rx);
@@ -271,10 +294,14 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
inner, rx);
}
- if (dr_mask_is_flex_parser_tnl_set(&mask.misc3) &&
- dr_matcher_supp_flex_parser_vxlan_gpe(dmn))
- mlx5dr_ste_build_flex_parser_tnl(&sb[idx++], &mask,
- inner, rx);
+ if (dr_mask_is_flex_parser_tnl_vxlan_gpe_set(&mask, dmn))
+ mlx5dr_ste_build_flex_parser_tnl_vxlan_gpe(&sb[idx++],
+ &mask,
+ inner, rx);
+ else if (dr_mask_is_flex_parser_tnl_geneve_set(&mask, dmn))
+ mlx5dr_ste_build_flex_parser_tnl_geneve(&sb[idx++],
+ &mask,
+ inner, rx);
if (DR_MASK_IS_ETH_L4_MISC_SET(mask.misc3, outer))
mlx5dr_ste_build_eth_l4_misc(&sb[idx++], &mask, inner, rx);
@@ -325,7 +352,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
if (DR_MASK_IS_L2_DST(mask.inner, mask.misc, inner))
mlx5dr_ste_build_eth_l2_dst(&sb[idx++], &mask, inner, rx);
- if (ipv6) {
+ if (inner_ipv == DR_RULE_IPV6) {
if (dr_mask_is_dst_addr_set(&mask.inner))
mlx5dr_ste_build_eth_l3_ipv6_dst(&sb[idx++], &mask,
inner, rx);
@@ -373,7 +400,8 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher,
}
}
- *num_of_builders = idx;
+ nic_matcher->ste_builder = sb;
+ nic_matcher->num_of_builders_arr[outer_ipv][inner_ipv] = idx;
return 0;
}
@@ -524,24 +552,33 @@ static void dr_matcher_uninit(struct mlx5dr_matcher *matcher)
}
}
-static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
- struct mlx5dr_matcher_rx_tx *nic_matcher)
+static int dr_matcher_set_all_ste_builders(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
- int ret, ret_v4, ret_v6;
- ret_v4 = dr_matcher_set_ste_builders(matcher, nic_matcher, false);
- ret_v6 = dr_matcher_set_ste_builders(matcher, nic_matcher, true);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV4);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV4, DR_RULE_IPV6);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV4);
+ dr_matcher_set_ste_builders(matcher, nic_matcher, DR_RULE_IPV6, DR_RULE_IPV6);
- if (ret_v4 && ret_v6) {
+ if (!nic_matcher->ste_builder) {
mlx5dr_dbg(dmn, "Cannot generate IPv4 or IPv6 rules with given mask\n");
return -EINVAL;
}
- if (!ret_v4)
- nic_matcher->ste_builder = nic_matcher->ste_builder4;
- else
- nic_matcher->ste_builder = nic_matcher->ste_builder6;
+ return 0;
+}
+
+static int dr_matcher_init_nic(struct mlx5dr_matcher *matcher,
+ struct mlx5dr_matcher_rx_tx *nic_matcher)
+{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ int ret;
+
+ ret = dr_matcher_set_all_ste_builders(matcher, nic_matcher);
+ if (ret)
+ return ret;
nic_matcher->e_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
DR_CHUNK_SIZE_1,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index bd1699e62142..32e94d2ee5e4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -969,12 +969,12 @@ static int dr_rule_destroy_rule(struct mlx5dr_rule *rule)
return 0;
}
-static bool dr_rule_is_ipv6(struct mlx5dr_match_param *param)
+static enum mlx5dr_ipv dr_rule_get_ipv(struct mlx5dr_match_spec *spec)
{
- return (param->outer.ip_version == 6 ||
- param->inner.ip_version == 6 ||
- param->outer.ethertype == ETH_P_IPV6 ||
- param->inner.ethertype == ETH_P_IPV6);
+ if (spec->ip_version == 6 || spec->ethertype == ETH_P_IPV6)
+ return DR_RULE_IPV6;
+
+ return DR_RULE_IPV4;
}
static bool dr_rule_skip(enum mlx5dr_domain_type domain,
@@ -1038,7 +1038,8 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
ret = mlx5dr_matcher_select_builders(matcher,
nic_matcher,
- dr_rule_is_ipv6(param));
+ dr_rule_get_ipv(&param->outer),
+ dr_rule_get_ipv(&param->inner));
if (ret)
goto out_err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
index 3cbf74b44d1f..a5a266983dd3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2019 Mellanox Technologies. */
#include <linux/types.h>
+#include <linux/crc32.h>
#include "dr_types.h"
#define DR_STE_CRC_POLY 0xEDB88320L
@@ -107,6 +108,13 @@ struct dr_hw_ste_format {
u8 mask[DR_STE_SIZE_MASK];
};
+static u32 dr_ste_crc32_calc(const void *input_data, size_t length)
+{
+ u32 crc = crc32(0, input_data, length);
+
+ return htonl(crc);
+}
+
u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
{
struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
@@ -128,7 +136,7 @@ u32 mlx5dr_ste_calc_hash_index(u8 *hw_ste_p, struct mlx5dr_ste_htbl *htbl)
bit = bit >> 1;
}
- crc32 = mlx5dr_crc32_slice8_calc(masked, DR_STE_SIZE_TAG);
+ crc32 = dr_ste_crc32_calc(masked, DR_STE_SIZE_TAG);
index = crc32 & (htbl->chunk->num_of_entries - 1);
return index;
@@ -2075,68 +2083,110 @@ void mlx5dr_ste_build_eth_l4_misc(struct mlx5dr_ste_build *sb,
sb->ste_build_tag_func = &dr_ste_build_eth_l4_misc_tag;
}
-static void dr_ste_build_flex_parser_tnl_bit_mask(struct mlx5dr_match_param *value,
- bool inner, u8 *bit_mask)
+static void
+dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(struct mlx5dr_match_param *value,
+ bool inner, u8 *bit_mask)
{
struct mlx5dr_match_misc3 *misc_3_mask = &value->misc3;
- if (misc_3_mask->outer_vxlan_gpe_flags ||
- misc_3_mask->outer_vxlan_gpe_next_protocol) {
- MLX5_SET(ste_flex_parser_tnl, bit_mask,
- flex_parser_tunneling_header_63_32,
- (misc_3_mask->outer_vxlan_gpe_flags << 24) |
- (misc_3_mask->outer_vxlan_gpe_next_protocol));
- misc_3_mask->outer_vxlan_gpe_flags = 0;
- misc_3_mask->outer_vxlan_gpe_next_protocol = 0;
- }
-
- if (misc_3_mask->outer_vxlan_gpe_vni) {
- MLX5_SET(ste_flex_parser_tnl, bit_mask,
- flex_parser_tunneling_header_31_0,
- misc_3_mask->outer_vxlan_gpe_vni << 8);
- misc_3_mask->outer_vxlan_gpe_vni = 0;
- }
+ DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
+ outer_vxlan_gpe_flags,
+ misc_3_mask, outer_vxlan_gpe_flags);
+ DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
+ outer_vxlan_gpe_next_protocol,
+ misc_3_mask, outer_vxlan_gpe_next_protocol);
+ DR_STE_SET_MASK_V(flex_parser_tnl_vxlan_gpe, bit_mask,
+ outer_vxlan_gpe_vni,
+ misc_3_mask, outer_vxlan_gpe_vni);
}
-static int dr_ste_build_flex_parser_tnl_tag(struct mlx5dr_match_param *value,
- struct mlx5dr_ste_build *sb,
- u8 *hw_ste_p)
+static int
+dr_ste_build_flex_parser_tnl_vxlan_gpe_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
{
struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
struct mlx5dr_match_misc3 *misc3 = &value->misc3;
u8 *tag = hw_ste->tag;
- if (misc3->outer_vxlan_gpe_flags ||
- misc3->outer_vxlan_gpe_next_protocol) {
- MLX5_SET(ste_flex_parser_tnl, tag,
- flex_parser_tunneling_header_63_32,
- (misc3->outer_vxlan_gpe_flags << 24) |
- (misc3->outer_vxlan_gpe_next_protocol));
- misc3->outer_vxlan_gpe_flags = 0;
- misc3->outer_vxlan_gpe_next_protocol = 0;
- }
-
- if (misc3->outer_vxlan_gpe_vni) {
- MLX5_SET(ste_flex_parser_tnl, tag,
- flex_parser_tunneling_header_31_0,
- misc3->outer_vxlan_gpe_vni << 8);
- misc3->outer_vxlan_gpe_vni = 0;
- }
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_flags, misc3,
+ outer_vxlan_gpe_flags);
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_next_protocol, misc3,
+ outer_vxlan_gpe_next_protocol);
+ DR_STE_SET_TAG(flex_parser_tnl_vxlan_gpe, tag,
+ outer_vxlan_gpe_vni, misc3,
+ outer_vxlan_gpe_vni);
return 0;
}
-void mlx5dr_ste_build_flex_parser_tnl(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask,
- bool inner, bool rx)
+void mlx5dr_ste_build_flex_parser_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_flex_parser_tnl_vxlan_gpe_bit_mask(mask, inner,
+ sb->bit_mask);
+
+ sb->rx = rx;
+ sb->inner = inner;
+ sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
+ sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_vxlan_gpe_tag;
+}
+
+static void
+dr_ste_build_flex_parser_tnl_geneve_bit_mask(struct mlx5dr_match_param *value,
+ u8 *bit_mask)
{
- dr_ste_build_flex_parser_tnl_bit_mask(mask, inner, sb->bit_mask);
+ struct mlx5dr_match_misc *misc_mask = &value->misc;
+ DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
+ geneve_protocol_type,
+ misc_mask, geneve_protocol_type);
+ DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
+ geneve_oam,
+ misc_mask, geneve_oam);
+ DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
+ geneve_opt_len,
+ misc_mask, geneve_opt_len);
+ DR_STE_SET_MASK_V(flex_parser_tnl_geneve, bit_mask,
+ geneve_vni,
+ misc_mask, geneve_vni);
+}
+
+static int
+dr_ste_build_flex_parser_tnl_geneve_tag(struct mlx5dr_match_param *value,
+ struct mlx5dr_ste_build *sb,
+ u8 *hw_ste_p)
+{
+ struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p;
+ struct mlx5dr_match_misc *misc = &value->misc;
+ u8 *tag = hw_ste->tag;
+
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_protocol_type, misc, geneve_protocol_type);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_oam, misc, geneve_oam);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_opt_len, misc, geneve_opt_len);
+ DR_STE_SET_TAG(flex_parser_tnl_geneve, tag,
+ geneve_vni, misc, geneve_vni);
+
+ return 0;
+}
+
+void mlx5dr_ste_build_flex_parser_tnl_geneve(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx)
+{
+ dr_ste_build_flex_parser_tnl_geneve_bit_mask(mask, sb->bit_mask);
sb->rx = rx;
sb->inner = inner;
sb->lu_type = MLX5DR_STE_LU_TYPE_FLEX_PARSER_TNL_HEADER;
sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask);
- sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_tag;
+ sb->ste_build_tag_func = &dr_ste_build_flex_parser_tnl_geneve_tag;
}
static void dr_ste_build_register_0_bit_mask(struct mlx5dr_match_param *value,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 1cb3769d4e3c..290fe61c33d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -106,6 +106,12 @@ enum mlx5dr_action_type {
DR_ACTION_TYP_MAX,
};
+enum mlx5dr_ipv {
+ DR_RULE_IPV4,
+ DR_RULE_IPV6,
+ DR_RULE_IPV_MAX,
+};
+
struct mlx5dr_icm_pool;
struct mlx5dr_icm_chunk;
struct mlx5dr_icm_bucket;
@@ -319,9 +325,12 @@ int mlx5dr_ste_build_flex_parser_1(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
struct mlx5dr_cmd_caps *caps,
bool inner, bool rx);
-void mlx5dr_ste_build_flex_parser_tnl(struct mlx5dr_ste_build *sb,
- struct mlx5dr_match_param *mask,
- bool inner, bool rx);
+void mlx5dr_ste_build_flex_parser_tnl_vxlan_gpe(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
+void mlx5dr_ste_build_flex_parser_tnl_geneve(struct mlx5dr_ste_build *sb,
+ struct mlx5dr_match_param *mask,
+ bool inner, bool rx);
void mlx5dr_ste_build_general_purpose(struct mlx5dr_ste_build *sb,
struct mlx5dr_match_param *mask,
bool inner, bool rx);
@@ -679,11 +688,11 @@ struct mlx5dr_matcher_rx_tx {
struct mlx5dr_ste_htbl *s_htbl;
struct mlx5dr_ste_htbl *e_anchor;
struct mlx5dr_ste_build *ste_builder;
- struct mlx5dr_ste_build ste_builder4[DR_RULE_MAX_STES];
- struct mlx5dr_ste_build ste_builder6[DR_RULE_MAX_STES];
+ struct mlx5dr_ste_build ste_builder_arr[DR_RULE_IPV_MAX]
+ [DR_RULE_IPV_MAX]
+ [DR_RULE_MAX_STES];
u8 num_of_builders;
- u8 num_of_builders4;
- u8 num_of_builders6;
+ u8 num_of_builders_arr[DR_RULE_IPV_MAX][DR_RULE_IPV_MAX];
u64 default_icm_addr;
struct mlx5dr_table_rx_tx *nic_tbl;
};
@@ -812,7 +821,8 @@ mlx5dr_matcher_supp_flex_parser_icmp_v6(struct mlx5dr_cmd_caps *caps)
int mlx5dr_matcher_select_builders(struct mlx5dr_matcher *matcher,
struct mlx5dr_matcher_rx_tx *nic_matcher,
- bool ipv6);
+ enum mlx5dr_ipv outer_ipv,
+ enum mlx5dr_ipv inner_ipv);
static inline u32
mlx5dr_icm_pool_chunk_size_to_entries(enum mlx5dr_icm_chunk_size chunk_size)
@@ -962,9 +972,6 @@ void mlx5dr_ste_copy_param(u8 match_criteria,
struct mlx5dr_match_param *set_param,
struct mlx5dr_match_parameters *mask);
-void mlx5dr_crc32_init_table(void);
-u32 mlx5dr_crc32_slice8_calc(const void *input_data, size_t length);
-
struct mlx5dr_qp {
struct mlx5_core_dev *mdev;
struct mlx5_wq_qp wq;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
index 596c927220d9..1722f4668269 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5_ifc_dr.h
@@ -548,6 +548,30 @@ struct mlx5_ifc_ste_flex_parser_tnl_bits {
u8 reserved_at_40[0x40];
};
+struct mlx5_ifc_ste_flex_parser_tnl_vxlan_gpe_bits {
+ u8 outer_vxlan_gpe_flags[0x8];
+ u8 reserved_at_8[0x10];
+ u8 outer_vxlan_gpe_next_protocol[0x8];
+
+ u8 outer_vxlan_gpe_vni[0x18];
+ u8 reserved_at_38[0x8];
+
+ u8 reserved_at_40[0x40];
+};
+
+struct mlx5_ifc_ste_flex_parser_tnl_geneve_bits {
+ u8 reserved_at_0[0x2];
+ u8 geneve_opt_len[0x6];
+ u8 geneve_oam[0x1];
+ u8 reserved_at_9[0x7];
+ u8 geneve_protocol_type[0x10];
+
+ u8 geneve_vni[0x18];
+ u8 reserved_at_38[0x8];
+
+ u8 reserved_at_40[0x40];
+};
+
struct mlx5_ifc_ste_general_purpose_bits {
u8 general_purpose_lookup_field[0x20];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 30f7848a6f88..1faac31f74d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1064,26 +1064,13 @@ int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
- MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
- MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
- MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
- MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
- MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
- MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
- MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
- MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
- MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
- MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
- MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
- MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
- MLX5_SET(hca_vport_context, ctx, lid, req->lid);
- MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
- MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
- MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
- MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
- MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
- MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
- MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
+ if (req->field_select & MLX5_HCA_VPORT_SEL_STATE_POLICY)
+ MLX5_SET(hca_vport_context, ctx, vport_state_policy,
+ req->policy);
+ if (req->field_select & MLX5_HCA_VPORT_SEL_PORT_GUID)
+ MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
+ if (req->field_select & MLX5_HCA_VPORT_SEL_NODE_GUID)
+ MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
ex:
kfree(in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
index dd2315ce4441..f2a0e72285ba 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
@@ -34,26 +34,6 @@
#include "wq.h"
#include "mlx5_core.h"
-u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq)
-{
- return (u32)wq->fbc.sz_m1 + 1;
-}
-
-u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
-{
- return wq->fbc.sz_m1 + 1;
-}
-
-u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq)
-{
- return wq->fbc.log_stride;
-}
-
-u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
-{
- return (u32)wq->fbc.sz_m1 + 1;
-}
-
static u32 wq_get_byte_sz(u8 log_sz, u8 log_stride)
{
return ((u32)1 << log_sz) << log_stride;
@@ -96,6 +76,24 @@ err_db_free:
return err;
}
+void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides)
+{
+ size_t len;
+ void *wqe;
+
+ if (!net_ratelimit())
+ return;
+
+ nstrides = max_t(u8, nstrides, 1);
+
+ len = nstrides << wq->fbc.log_stride;
+ wqe = mlx5_wq_cyc_get_wqe(wq, ix);
+
+ pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %ld\n",
+ mlx5_wq_cyc_get_size(wq), wq->cur_sz, ix, len);
+ print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false);
+}
+
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
struct mlx5_wq_ctrl *wq_ctrl)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
index 55791f71a778..d9a94bc223c0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h
@@ -79,7 +79,7 @@ struct mlx5_wq_ll {
int mlx5_wq_cyc_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_cyc *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq);
+void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides);
int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *qpc, struct mlx5_wq_qp *wq,
@@ -88,16 +88,18 @@ int mlx5_wq_qp_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
int mlx5_cqwq_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *cqc, struct mlx5_cqwq *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq);
-u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq);
int mlx5_wq_ll_create(struct mlx5_core_dev *mdev, struct mlx5_wq_param *param,
void *wqc, struct mlx5_wq_ll *wq,
struct mlx5_wq_ctrl *wq_ctrl);
-u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq);
void mlx5_wq_destroy(struct mlx5_wq_ctrl *wq_ctrl);
+static inline u32 mlx5_wq_cyc_get_size(struct mlx5_wq_cyc *wq)
+{
+ return (u32)wq->fbc.sz_m1 + 1;
+}
+
static inline int mlx5_wq_cyc_is_full(struct mlx5_wq_cyc *wq)
{
return wq->cur_sz == wq->sz;
@@ -168,6 +170,16 @@ static inline int mlx5_wq_cyc_cc_bigger(u16 cc1, u16 cc2)
return !equal && !smaller;
}
+static inline u32 mlx5_cqwq_get_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.sz_m1 + 1;
+}
+
+static inline u8 mlx5_cqwq_get_log_stride_size(struct mlx5_cqwq *wq)
+{
+ return wq->fbc.log_stride;
+}
+
static inline u32 mlx5_cqwq_ctr2ix(struct mlx5_cqwq *wq, u32 ctr)
{
return ctr & wq->fbc.sz_m1;
@@ -224,6 +236,11 @@ static inline struct mlx5_cqe64 *mlx5_cqwq_get_cqe(struct mlx5_cqwq *wq)
return cqe;
}
+static inline u32 mlx5_wq_ll_get_size(struct mlx5_wq_ll *wq)
+{
+ return (u32)wq->fbc.sz_m1 + 1;
+}
+
static inline int mlx5_wq_ll_is_full(struct mlx5_wq_ll *wq)
{
return wq->cur_sz == wq->fbc.sz_m1;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 0a0884d86d44..e9f791c43f20 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -71,6 +71,7 @@ struct mlxsw_core {
struct list_head trans_list;
spinlock_t trans_list_lock; /* protects trans_list writes */
bool use_emad;
+ bool enable_string_tlv;
} emad;
struct {
u8 *mapping; /* lag_id+port_index to local_port mapping */
@@ -127,6 +128,16 @@ bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_res_query_enabled);
+bool
+mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
+ const struct mlxsw_fw_rev *req_rev)
+{
+ return rev->minor > req_rev->minor ||
+ (rev->minor == req_rev->minor &&
+ rev->subminor >= req_rev->subminor);
+}
+EXPORT_SYMBOL(mlxsw_core_fw_rev_minor_subminor_validate);
+
struct mlxsw_rx_listener_item {
struct list_head list;
struct mlxsw_rx_listener rxl;
@@ -239,6 +250,25 @@ MLXSW_ITEM32(emad, op_tlv, class, 0x04, 0, 8);
*/
MLXSW_ITEM64(emad, op_tlv, tid, 0x08, 0, 64);
+/* emad_string_tlv_type
+ * Type of the TLV.
+ * Must be set to 0x2 (string TLV).
+ */
+MLXSW_ITEM32(emad, string_tlv, type, 0x00, 27, 5);
+
+/* emad_string_tlv_len
+ * Length of the string TLV in u32.
+ */
+MLXSW_ITEM32(emad, string_tlv, len, 0x00, 16, 11);
+
+#define MLXSW_EMAD_STRING_TLV_STRING_LEN 128
+
+/* emad_string_tlv_string
+ * String provided by the device's firmware in case of erroneous register access
+ */
+MLXSW_ITEM_BUF(emad, string_tlv, string, 0x04,
+ MLXSW_EMAD_STRING_TLV_STRING_LEN);
+
/* emad_reg_tlv_type
* Type of the TLV.
* Must be set to 0x3 (register TLV).
@@ -294,6 +324,12 @@ static void mlxsw_emad_pack_reg_tlv(char *reg_tlv,
memcpy(reg_tlv + sizeof(u32), payload, reg->len);
}
+static void mlxsw_emad_pack_string_tlv(char *string_tlv)
+{
+ mlxsw_emad_string_tlv_type_set(string_tlv, MLXSW_EMAD_TLV_TYPE_STRING);
+ mlxsw_emad_string_tlv_len_set(string_tlv, MLXSW_EMAD_STRING_TLV_LEN);
+}
+
static void mlxsw_emad_pack_op_tlv(char *op_tlv,
const struct mlxsw_reg_info *reg,
enum mlxsw_core_reg_access_type type,
@@ -335,7 +371,7 @@ static void mlxsw_emad_construct(struct sk_buff *skb,
const struct mlxsw_reg_info *reg,
char *payload,
enum mlxsw_core_reg_access_type type,
- u64 tid)
+ u64 tid, bool enable_string_tlv)
{
char *buf;
@@ -345,26 +381,82 @@ static void mlxsw_emad_construct(struct sk_buff *skb,
buf = skb_push(skb, reg->len + sizeof(u32));
mlxsw_emad_pack_reg_tlv(buf, reg, payload);
+ if (enable_string_tlv) {
+ buf = skb_push(skb, MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32));
+ mlxsw_emad_pack_string_tlv(buf);
+ }
+
buf = skb_push(skb, MLXSW_EMAD_OP_TLV_LEN * sizeof(u32));
mlxsw_emad_pack_op_tlv(buf, reg, type, tid);
mlxsw_emad_construct_eth_hdr(skb);
}
+struct mlxsw_emad_tlv_offsets {
+ u16 op_tlv;
+ u16 string_tlv;
+ u16 reg_tlv;
+};
+
+static bool mlxsw_emad_tlv_is_string_tlv(const char *tlv)
+{
+ u8 tlv_type = mlxsw_emad_string_tlv_type_get(tlv);
+
+ return tlv_type == MLXSW_EMAD_TLV_TYPE_STRING;
+}
+
+static void mlxsw_emad_tlv_parse(struct sk_buff *skb)
+{
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ offsets->op_tlv = MLXSW_EMAD_ETH_HDR_LEN;
+ offsets->string_tlv = 0;
+ offsets->reg_tlv = MLXSW_EMAD_ETH_HDR_LEN +
+ MLXSW_EMAD_OP_TLV_LEN * sizeof(u32);
+
+ /* If string TLV is present, it must come after the operation TLV. */
+ if (mlxsw_emad_tlv_is_string_tlv(skb->data + offsets->reg_tlv)) {
+ offsets->string_tlv = offsets->reg_tlv;
+ offsets->reg_tlv += MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32);
+ }
+}
+
static char *mlxsw_emad_op_tlv(const struct sk_buff *skb)
{
- return ((char *) (skb->data + MLXSW_EMAD_ETH_HDR_LEN));
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ return ((char *) (skb->data + offsets->op_tlv));
+}
+
+static char *mlxsw_emad_string_tlv(const struct sk_buff *skb)
+{
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ if (!offsets->string_tlv)
+ return NULL;
+
+ return ((char *) (skb->data + offsets->string_tlv));
}
static char *mlxsw_emad_reg_tlv(const struct sk_buff *skb)
{
- return ((char *) (skb->data + MLXSW_EMAD_ETH_HDR_LEN +
- MLXSW_EMAD_OP_TLV_LEN * sizeof(u32)));
+ struct mlxsw_emad_tlv_offsets *offsets =
+ (struct mlxsw_emad_tlv_offsets *) skb->cb;
+
+ return ((char *) (skb->data + offsets->reg_tlv));
}
-static char *mlxsw_emad_reg_payload(const char *op_tlv)
+static char *mlxsw_emad_reg_payload(const char *reg_tlv)
{
- return ((char *) (op_tlv + (MLXSW_EMAD_OP_TLV_LEN + 1) * sizeof(u32)));
+ return ((char *) (reg_tlv + sizeof(u32)));
+}
+
+static char *mlxsw_emad_reg_payload_cmd(const char *mbox)
+{
+ return ((char *) (mbox + (MLXSW_EMAD_OP_TLV_LEN + 1) * sizeof(u32)));
}
static u64 mlxsw_emad_get_tid(const struct sk_buff *skb)
@@ -430,10 +522,31 @@ struct mlxsw_reg_trans {
const struct mlxsw_reg_info *reg;
enum mlxsw_core_reg_access_type type;
int err;
+ char *emad_err_string;
enum mlxsw_emad_op_tlv_status emad_status;
struct rcu_head rcu;
};
+static void mlxsw_emad_process_string_tlv(const struct sk_buff *skb,
+ struct mlxsw_reg_trans *trans)
+{
+ char *string_tlv;
+ char *string;
+
+ string_tlv = mlxsw_emad_string_tlv(skb);
+ if (!string_tlv)
+ return;
+
+ trans->emad_err_string = kzalloc(MLXSW_EMAD_STRING_TLV_STRING_LEN,
+ GFP_ATOMIC);
+ if (!trans->emad_err_string)
+ return;
+
+ string = mlxsw_emad_string_tlv_string_data(string_tlv);
+ strlcpy(trans->emad_err_string, string,
+ MLXSW_EMAD_STRING_TLV_STRING_LEN);
+}
+
#define MLXSW_EMAD_TIMEOUT_DURING_FW_FLASH_MS 3000
#define MLXSW_EMAD_TIMEOUT_MS 200
@@ -525,12 +638,14 @@ static void mlxsw_emad_process_response(struct mlxsw_core *mlxsw_core,
mlxsw_emad_transmit_retry(mlxsw_core, trans);
} else {
if (err == 0) {
- char *op_tlv = mlxsw_emad_op_tlv(skb);
+ char *reg_tlv = mlxsw_emad_reg_tlv(skb);
if (trans->cb)
trans->cb(mlxsw_core,
- mlxsw_emad_reg_payload(op_tlv),
+ mlxsw_emad_reg_payload(reg_tlv),
trans->reg->len, trans->cb_priv);
+ } else {
+ mlxsw_emad_process_string_tlv(skb, trans);
}
mlxsw_emad_trans_finish(trans, err);
}
@@ -546,6 +661,8 @@ static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u8 local_port,
trace_devlink_hwmsg(priv_to_devlink(mlxsw_core), true, 0,
skb->data, skb->len);
+ mlxsw_emad_tlv_parse(skb);
+
if (!mlxsw_emad_is_resp(skb))
goto free_skb;
@@ -621,7 +738,7 @@ static void mlxsw_emad_fini(struct mlxsw_core *mlxsw_core)
}
static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core,
- u16 reg_len)
+ u16 reg_len, bool enable_string_tlv)
{
struct sk_buff *skb;
u16 emad_len;
@@ -629,6 +746,8 @@ static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core,
emad_len = (reg_len + sizeof(u32) + MLXSW_EMAD_ETH_HDR_LEN +
(MLXSW_EMAD_OP_TLV_LEN + MLXSW_EMAD_END_TLV_LEN) *
sizeof(u32) + mlxsw_core->driver->txhdr_len);
+ if (enable_string_tlv)
+ emad_len += MLXSW_EMAD_STRING_TLV_LEN * sizeof(u32);
if (emad_len > MLXSW_EMAD_MAX_FRAME_LEN)
return NULL;
@@ -650,6 +769,7 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
mlxsw_reg_trans_cb_t *cb,
unsigned long cb_priv, u64 tid)
{
+ bool enable_string_tlv;
struct sk_buff *skb;
int err;
@@ -657,7 +777,12 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
tid, reg->id, mlxsw_reg_id_str(reg->id),
mlxsw_core_reg_access_type_str(type));
- skb = mlxsw_emad_alloc(mlxsw_core, reg->len);
+ /* Since this can be changed during emad_reg_access, read it once and
+ * use the value all the way.
+ */
+ enable_string_tlv = mlxsw_core->emad.enable_string_tlv;
+
+ skb = mlxsw_emad_alloc(mlxsw_core, reg->len, enable_string_tlv);
if (!skb)
return -ENOMEM;
@@ -674,7 +799,8 @@ static int mlxsw_emad_reg_access(struct mlxsw_core *mlxsw_core,
trans->reg = reg;
trans->type = type;
- mlxsw_emad_construct(skb, reg, payload, type, trans->tid);
+ mlxsw_emad_construct(skb, reg, payload, type, trans->tid,
+ enable_string_tlv);
mlxsw_core->driver->txhdr_construct(skb, &trans->tx_info);
spin_lock_bh(&mlxsw_core->emad.trans_list_lock);
@@ -985,6 +1111,7 @@ mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
static int
mlxsw_devlink_core_bus_device_reload_down(struct devlink *devlink,
+ bool netns_change,
struct netlink_ext_ack *extack)
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
@@ -1005,7 +1132,7 @@ mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink,
return mlxsw_core_bus_device_register(mlxsw_core->bus_info,
mlxsw_core->bus,
mlxsw_core->bus_priv, true,
- devlink);
+ devlink, extack);
}
static int mlxsw_devlink_flash_update(struct devlink *devlink,
@@ -1098,7 +1225,8 @@ static int
__mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink)
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
const char *device_kind = mlxsw_bus_info->device_kind;
struct mlxsw_core *mlxsw_core;
@@ -1172,7 +1300,7 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
}
if (mlxsw_driver->init) {
- err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info);
+ err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info, extack);
if (err)
goto err_driver_init;
}
@@ -1226,14 +1354,16 @@ err_devlink_alloc:
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink)
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
bool called_again = false;
int err;
again:
err = __mlxsw_core_bus_device_register(mlxsw_bus_info, mlxsw_bus,
- bus_priv, reload, devlink);
+ bus_priv, reload,
+ devlink, extack);
/* -EAGAIN is returned in case the FW was updated. FW needs
* a reset, so lets try to call __mlxsw_core_bus_device_register()
* again.
@@ -1381,12 +1511,16 @@ static void mlxsw_core_event_listener_func(struct sk_buff *skb, u8 local_port,
struct mlxsw_event_listener_item *event_listener_item = priv;
struct mlxsw_reg_info reg;
char *payload;
- char *op_tlv = mlxsw_emad_op_tlv(skb);
- char *reg_tlv = mlxsw_emad_reg_tlv(skb);
+ char *reg_tlv;
+ char *op_tlv;
+
+ mlxsw_emad_tlv_parse(skb);
+ op_tlv = mlxsw_emad_op_tlv(skb);
+ reg_tlv = mlxsw_emad_reg_tlv(skb);
reg.id = mlxsw_emad_op_tlv_register_id_get(op_tlv);
reg.len = (mlxsw_emad_reg_tlv_len_get(reg_tlv) - 1) * sizeof(u32);
- payload = mlxsw_emad_reg_payload(op_tlv);
+ payload = mlxsw_emad_reg_payload(reg_tlv);
event_listener_item->el.func(&reg, payload, event_listener_item->priv);
dev_kfree_skb(skb);
}
@@ -1604,8 +1738,11 @@ int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_reg_trans_write);
+#define MLXSW_REG_TRANS_ERR_STRING_SIZE 256
+
static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
{
+ char err_string[MLXSW_REG_TRANS_ERR_STRING_SIZE];
struct mlxsw_core *mlxsw_core = trans->core;
int err;
@@ -1623,9 +1760,17 @@ static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
mlxsw_core_reg_access_type_str(trans->type),
trans->emad_status,
mlxsw_emad_op_tlv_status_str(trans->emad_status));
+
+ snprintf(err_string, MLXSW_REG_TRANS_ERR_STRING_SIZE,
+ "(tid=%llx,reg_id=%x(%s)) %s (%s)\n", trans->tid,
+ trans->reg->id, mlxsw_reg_id_str(trans->reg->id),
+ mlxsw_emad_op_tlv_status_str(trans->emad_status),
+ trans->emad_err_string ? trans->emad_err_string : "");
+
trace_devlink_hwerr(priv_to_devlink(mlxsw_core),
- trans->emad_status,
- mlxsw_emad_op_tlv_status_str(trans->emad_status));
+ trans->emad_status, err_string);
+
+ kfree(trans->emad_err_string);
}
list_del(&trans->bulk_list);
@@ -1699,7 +1844,7 @@ retry:
}
if (!err)
- memcpy(payload, mlxsw_emad_reg_payload(out_mbox),
+ memcpy(payload, mlxsw_emad_reg_payload_cmd(out_mbox),
reg->len);
mlxsw_cmd_mbox_free(out_mbox);
@@ -2008,6 +2153,35 @@ mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_port_devlink_port_get);
+int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module)
+{
+ enum mlxsw_reg_pmtm_module_type module_type;
+ char pmtm_pl[MLXSW_REG_PMTM_LEN];
+ int err;
+
+ mlxsw_reg_pmtm_pack(pmtm_pl, module);
+ err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(pmtm), pmtm_pl);
+ if (err)
+ return err;
+ mlxsw_reg_pmtm_unpack(pmtm_pl, &module_type);
+
+ /* Here we need to get the module width according to the module type. */
+
+ switch (module_type) {
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_4X: /* fall through */
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP:
+ return 4;
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_2X:
+ return 2;
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP: /* fall through */
+ case MLXSW_REG_PMTM_MODULE_TYPE_BP_1X:
+ return 1;
+ default:
+ return -EINVAL;
+ }
+}
+EXPORT_SYMBOL(mlxsw_core_module_max_width);
+
static void mlxsw_core_buf_dump_dbg(struct mlxsw_core *mlxsw_core,
const char *buf, size_t size)
{
@@ -2167,6 +2341,12 @@ u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_read_frc_l);
+void mlxsw_core_emad_string_tlv_enable(struct mlxsw_core *mlxsw_core)
+{
+ mlxsw_core->emad.enable_string_tlv = true;
+}
+EXPORT_SYMBOL(mlxsw_core_emad_string_tlv_enable);
+
static int __init mlxsw_core_module_init(void)
{
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 5d7d2ab6d155..543476a2e503 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -11,6 +11,7 @@
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/workqueue.h>
+#include <linux/net_namespace.h>
#include <net/devlink.h>
#include "trap.h"
@@ -23,6 +24,7 @@ struct mlxsw_core_port;
struct mlxsw_driver;
struct mlxsw_bus;
struct mlxsw_bus_info;
+struct mlxsw_fw_rev;
unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core);
@@ -30,13 +32,18 @@ void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core);
+bool
+mlxsw_core_fw_rev_minor_subminor_validate(const struct mlxsw_fw_rev *rev,
+ const struct mlxsw_fw_rev *req_rev);
+
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver);
void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver);
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
const struct mlxsw_bus *mlxsw_bus,
void *bus_priv, bool reload,
- struct devlink *devlink);
+ struct devlink *devlink,
+ struct netlink_ext_ack *extack);
void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core, bool reload);
struct mlxsw_tx_info {
@@ -193,6 +200,7 @@ enum devlink_port_type mlxsw_core_port_type_get(struct mlxsw_core *mlxsw_core,
struct devlink_port *
mlxsw_core_port_devlink_port_get(struct mlxsw_core *mlxsw_core,
u8 local_port);
+int mlxsw_core_module_max_width(struct mlxsw_core *mlxsw_core, u8 module);
int mlxsw_core_schedule_dw(struct delayed_work *dwork, unsigned long delay);
bool mlxsw_core_schedule_work(struct work_struct *work);
@@ -252,7 +260,8 @@ struct mlxsw_driver {
const char *kind;
size_t priv_size;
int (*init)(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info);
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack);
void (*fini)(struct mlxsw_core *mlxsw_core);
int (*basic_trap_groups_set)(struct mlxsw_core *mlxsw_core);
int (*port_type_set)(struct mlxsw_core *mlxsw_core, u8 local_port,
@@ -338,6 +347,8 @@ void mlxsw_core_fw_flash_end(struct mlxsw_core *mlxsw_core);
u32 mlxsw_core_read_frc_h(struct mlxsw_core *mlxsw_core);
u32 mlxsw_core_read_frc_l(struct mlxsw_core *mlxsw_core);
+void mlxsw_core_emad_string_tlv_enable(struct mlxsw_core *mlxsw_core);
+
bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core,
enum mlxsw_res_id res_id);
@@ -350,6 +361,11 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
#define MLXSW_CORE_RES_GET(mlxsw_core, short_res_id) \
mlxsw_core_res_get(mlxsw_core, MLXSW_RES_ID_##short_res_id)
+static inline struct net *mlxsw_core_net(struct mlxsw_core *mlxsw_core)
+{
+ return devlink_net(priv_to_devlink(mlxsw_core));
+}
+
#define MLXSW_BUS_F_TXRX BIT(0)
#define MLXSW_BUS_F_RESET BIT(1)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index d2c7ce67c300..08215fed193d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -50,6 +50,7 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE];
char mcia_pl[MLXSW_REG_MCIA_LEN];
u16 i2c_addr;
+ u8 page = 0;
int status;
int err;
@@ -62,11 +63,21 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_LOW;
if (offset >= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) {
- i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH;
- offset -= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH;
+ page = MLXSW_REG_MCIA_PAGE_GET(offset);
+ offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
+ /* When reading upper pages 1, 2 and 3 the offset starts at
+ * 128. Please refer to "QSFP+ Memory Map" figure in SFF-8436
+ * specification for graphical depiction.
+ * MCIA register accepts buffer size <= 48. Page of size 128
+ * should be read by chunks of size 48, 48, 32. Align the size
+ * of the last chunk to avoid reading after the end of the
+ * page.
+ */
+ if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
+ size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
}
- mlxsw_reg_mcia_pack(mcia_pl, module, 0, 0, offset, size, i2c_addr);
+ mlxsw_reg_mcia_pack(mcia_pl, module, 0, page, offset, size, i2c_addr);
err = mlxsw_reg_query(mlxsw_core, MLXSW_REG(mcia), mcia_pl);
if (err)
@@ -168,7 +179,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
switch (module_id) {
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP:
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP_PLUS: /* fall-through */
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_QSFP28:
@@ -176,10 +187,10 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
module_rev_id >=
MLXSW_REG_MCIA_EEPROM_MODULE_INFO_REV_ID_8636) {
modinfo->type = ETH_MODULE_SFF_8636;
- modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8636_MAX_LEN;
} else {
modinfo->type = ETH_MODULE_SFF_8436;
- modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN;
+ modinfo->eeprom_len = ETH_MODULE_SFF_8436_MAX_LEN;
}
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
index 5b00726c4346..9bf8da5f6daf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
@@ -41,7 +41,7 @@ struct mlxsw_hwmon {
struct mlxsw_hwmon_attr hwmon_attrs[MLXSW_HWMON_ATTR_COUNT];
unsigned int attrs_count;
u8 sensor_count;
- u8 module_sensor_count;
+ u8 module_sensor_max;
};
static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
@@ -56,7 +56,7 @@ static ssize_t mlxsw_hwmon_temp_show(struct device *dev,
int err;
index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
- mlxsw_hwmon->module_sensor_count);
+ mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
@@ -79,7 +79,7 @@ static ssize_t mlxsw_hwmon_temp_max_show(struct device *dev,
int err;
index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
- mlxsw_hwmon->module_sensor_count);
+ mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, false, false);
err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
@@ -109,7 +109,7 @@ static ssize_t mlxsw_hwmon_temp_rst_store(struct device *dev,
return -EINVAL;
index = mlxsw_hwmon_get_attr_index(mlwsw_hwmon_attr->type_index,
- mlxsw_hwmon->module_sensor_count);
+ mlxsw_hwmon->module_sensor_max);
mlxsw_reg_mtmp_pack(mtmp_pl, index, true, true);
err = mlxsw_reg_write(mlxsw_hwmon->core, MLXSW_REG(mtmp), mtmp_pl);
if (err) {
@@ -336,7 +336,7 @@ mlxsw_hwmon_gbox_temp_label_show(struct device *dev,
container_of(attr, struct mlxsw_hwmon_attr, dev_attr);
struct mlxsw_hwmon *mlxsw_hwmon = mlwsw_hwmon_attr->hwmon;
int index = mlwsw_hwmon_attr->type_index -
- mlxsw_hwmon->module_sensor_count + 1;
+ mlxsw_hwmon->module_sensor_max + 1;
return sprintf(buf, "gearbox %03u\n", index);
}
@@ -528,51 +528,45 @@ static int mlxsw_hwmon_fans_init(struct mlxsw_hwmon *mlxsw_hwmon)
static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon)
{
- unsigned int module_count = mlxsw_core_max_ports(mlxsw_hwmon->core);
- char pmlp_pl[MLXSW_REG_PMLP_LEN] = {0};
- int i, index;
- u8 width;
- int err;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
+ u8 module_sensor_max;
+ int i, err;
if (!mlxsw_core_res_query_enabled(mlxsw_hwmon->core))
return 0;
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL,
+ &module_sensor_max);
+
/* Add extra attributes for module temperature. Sensor index is
* assigned to sensor_count value, while all indexed before
* sensor_count are already utilized by the sensors connected through
* mtmp register by mlxsw_hwmon_temp_init().
*/
- index = mlxsw_hwmon->sensor_count;
- for (i = 1; i < module_count; i++) {
- mlxsw_reg_pmlp_pack(pmlp_pl, i);
- err = mlxsw_reg_query(mlxsw_hwmon->core, MLXSW_REG(pmlp),
- pmlp_pl);
- if (err) {
- dev_err(mlxsw_hwmon->bus_info->dev, "Failed to read module index %d\n",
- i);
- return err;
- }
- width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- if (!width)
- continue;
+ mlxsw_hwmon->module_sensor_max = mlxsw_hwmon->sensor_count +
+ module_sensor_max;
+ for (i = mlxsw_hwmon->sensor_count;
+ i < mlxsw_hwmon->module_sensor_max; i++) {
mlxsw_hwmon_attr_add(mlxsw_hwmon,
- MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, index,
- index);
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE, i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_FAULT,
- index, index);
+ i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
- MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT,
- index, index);
+ MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_CRIT, i,
+ i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_EMERG,
- index, index);
+ i, i);
mlxsw_hwmon_attr_add(mlxsw_hwmon,
MLXSW_HWMON_ATTR_TYPE_TEMP_MODULE_LABEL,
- index, index);
- index++;
+ i, i);
}
- mlxsw_hwmon->module_sensor_count = index;
return 0;
}
@@ -590,14 +584,14 @@ static int mlxsw_hwmon_gearbox_init(struct mlxsw_hwmon *mlxsw_hwmon)
if (err)
return err;
- mlxsw_reg_mgpir_unpack(mgpir_pl, &gbox_num, NULL, NULL);
+ mlxsw_reg_mgpir_unpack(mgpir_pl, &gbox_num, NULL, NULL, NULL);
if (!gbox_num)
return 0;
- index = mlxsw_hwmon->module_sensor_count;
- max_index = mlxsw_hwmon->module_sensor_count + gbox_num;
+ index = mlxsw_hwmon->module_sensor_max;
+ max_index = mlxsw_hwmon->module_sensor_max + gbox_num;
while (index < max_index) {
- sensor_index = index % mlxsw_hwmon->module_sensor_count +
+ sensor_index = index % mlxsw_hwmon->module_sensor_max +
MLXSW_REG_MTMP_GBOX_INDEX_MIN;
mlxsw_reg_mtmp_pack(mtmp_pl, sensor_index, true, true);
err = mlxsw_reg_write(mlxsw_hwmon->core,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index 35a1dc89c28a..c721b171bd8d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -112,6 +112,7 @@ struct mlxsw_thermal {
struct mlxsw_thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
enum thermal_device_mode mode;
struct mlxsw_thermal_module *tz_module_arr;
+ u8 tz_module_num;
struct mlxsw_thermal_module *tz_gearbox_arr;
u8 tz_gearbox_num;
unsigned int tz_highest_score;
@@ -775,23 +776,10 @@ static void mlxsw_thermal_module_tz_fini(struct thermal_zone_device *tzdev)
static int
mlxsw_thermal_module_init(struct device *dev, struct mlxsw_core *core,
- struct mlxsw_thermal *thermal, u8 local_port)
+ struct mlxsw_thermal *thermal, u8 module)
{
struct mlxsw_thermal_module *module_tz;
- char pmlp_pl[MLXSW_REG_PMLP_LEN];
- u8 width, module;
- int err;
-
- mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
- err = mlxsw_reg_query(core, MLXSW_REG(pmlp), pmlp_pl);
- if (err)
- return err;
- width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- if (!width)
- return 0;
-
- module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
module_tz = &thermal->tz_module_arr[module];
/* Skip if parent is already set (case of port split). */
if (module_tz->parent)
@@ -819,26 +807,34 @@ static int
mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal *thermal)
{
- unsigned int module_count = mlxsw_core_max_ports(core);
struct mlxsw_thermal_module *module_tz;
+ char mgpir_pl[MLXSW_REG_MGPIR_LEN];
int i, err;
if (!mlxsw_core_res_query_enabled(core))
return 0;
- thermal->tz_module_arr = kcalloc(module_count,
+ mlxsw_reg_mgpir_pack(mgpir_pl);
+ err = mlxsw_reg_query(core, MLXSW_REG(mgpir), mgpir_pl);
+ if (err)
+ return err;
+
+ mlxsw_reg_mgpir_unpack(mgpir_pl, NULL, NULL, NULL,
+ &thermal->tz_module_num);
+
+ thermal->tz_module_arr = kcalloc(thermal->tz_module_num,
sizeof(*thermal->tz_module_arr),
GFP_KERNEL);
if (!thermal->tz_module_arr)
return -ENOMEM;
- for (i = 1; i < module_count; i++) {
+ for (i = 0; i < thermal->tz_module_num; i++) {
err = mlxsw_thermal_module_init(dev, core, thermal, i);
if (err)
goto err_unreg_tz_module_arr;
}
- for (i = 0; i < module_count - 1; i++) {
+ for (i = 0; i < thermal->tz_module_num; i++) {
module_tz = &thermal->tz_module_arr[i];
if (!module_tz->parent)
continue;
@@ -850,7 +846,7 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
return 0;
err_unreg_tz_module_arr:
- for (i = module_count - 1; i >= 0; i--)
+ for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
return err;
@@ -859,13 +855,12 @@ err_unreg_tz_module_arr:
static void
mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal)
{
- unsigned int module_count = mlxsw_core_max_ports(thermal->core);
int i;
if (!mlxsw_core_res_query_enabled(thermal->core))
return;
- for (i = module_count - 1; i >= 0; i--)
+ for (i = thermal->tz_module_num - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);
}
@@ -913,7 +908,8 @@ mlxsw_thermal_gearboxes_init(struct device *dev, struct mlxsw_core *core,
if (err)
return err;
- mlxsw_reg_mgpir_unpack(mgpir_pl, &thermal->tz_gearbox_num, NULL, NULL);
+ mlxsw_reg_mgpir_unpack(mgpir_pl, &thermal->tz_gearbox_num, NULL, NULL,
+ NULL);
if (!thermal->tz_gearbox_num)
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/emad.h b/drivers/net/ethernet/mellanox/mlxsw/emad.h
index a33b896f4bb8..acfbbec52424 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/emad.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/emad.h
@@ -19,10 +19,8 @@
enum {
MLXSW_EMAD_TLV_TYPE_END,
MLXSW_EMAD_TLV_TYPE_OP,
- MLXSW_EMAD_TLV_TYPE_DR,
+ MLXSW_EMAD_TLV_TYPE_STRING,
MLXSW_EMAD_TLV_TYPE_REG,
- MLXSW_EMAD_TLV_TYPE_USERDATA,
- MLXSW_EMAD_TLV_TYPE_OOBETH,
};
/* OP TLV */
@@ -89,6 +87,9 @@ enum {
MLXSW_EMAD_OP_TLV_METHOD_EVENT = 5,
};
+/* STRING TLV */
+#define MLXSW_EMAD_STRING_TLV_LEN 33 /* Length in u32 */
+
/* END TLV */
#define MLXSW_EMAD_END_TLV_LEN 1 /* Length in u32 */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
index 95f408d0e103..34566eb62c47 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c
@@ -640,7 +640,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
err = mlxsw_core_bus_device_register(&mlxsw_i2c->bus_info,
&mlxsw_i2c_bus, mlxsw_i2c, false,
- NULL);
+ NULL, NULL);
if (err) {
dev_err(&client->dev, "Fail to register core bus\n");
return err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 471b0ca6d69a..2b543911ae00 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -16,6 +16,14 @@
static const char mlxsw_m_driver_name[] = "mlxsw_minimal";
+#define MLXSW_M_FWREV_MINOR 2000
+#define MLXSW_M_FWREV_SUBMINOR 1886
+
+static const struct mlxsw_fw_rev mlxsw_m_fw_rev = {
+ .minor = MLXSW_M_FWREV_MINOR,
+ .subminor = MLXSW_M_FWREV_SUBMINOR,
+};
+
struct mlxsw_m_port;
struct mlxsw_m {
@@ -172,6 +180,7 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
}
SET_NETDEV_DEV(dev, mlxsw_m->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_m->core));
mlxsw_m_port = netdev_priv(dev);
mlxsw_m_port->dev = dev;
mlxsw_m_port->mlxsw_m = mlxsw_m;
@@ -325,8 +334,27 @@ static void mlxsw_m_ports_remove(struct mlxsw_m *mlxsw_m)
kfree(mlxsw_m->ports);
}
+static int mlxsw_m_fw_rev_validate(struct mlxsw_m *mlxsw_m)
+{
+ const struct mlxsw_fw_rev *rev = &mlxsw_m->bus_info->fw_rev;
+
+ /* Validate driver and FW are compatible.
+ * Do not check major version, since it defines chip type, while
+ * driver is supposed to support any type.
+ */
+ if (mlxsw_core_fw_rev_minor_subminor_validate(rev, &mlxsw_m_fw_rev))
+ return 0;
+
+ dev_err(mlxsw_m->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver (required >= %d.%d.%d)\n",
+ rev->major, rev->minor, rev->subminor, rev->major,
+ mlxsw_m_fw_rev.minor, mlxsw_m_fw_rev.subminor);
+
+ return -EINVAL;
+}
+
static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_m *mlxsw_m = mlxsw_core_driver_priv(mlxsw_core);
int err;
@@ -334,6 +362,10 @@ static int mlxsw_m_init(struct mlxsw_core *mlxsw_core,
mlxsw_m->core = mlxsw_core;
mlxsw_m->bus_info = mlxsw_bus_info;
+ err = mlxsw_m_fw_rev_validate(mlxsw_m);
+ if (err)
+ return err;
+
err = mlxsw_m_base_mac_get(mlxsw_m);
if (err) {
dev_err(mlxsw_m->bus_info->dev, "Failed to get base mac\n");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 615455a21567..914c33e46fb4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -284,15 +284,18 @@ static dma_addr_t __mlxsw_pci_queue_page_get(struct mlxsw_pci_queue *q,
static int mlxsw_pci_sdq_init(struct mlxsw_pci *mlxsw_pci, char *mbox,
struct mlxsw_pci_queue *q)
{
+ int tclass;
int i;
int err;
q->producer_counter = 0;
q->consumer_counter = 0;
+ tclass = q->num == MLXSW_PCI_SDQ_EMAD_INDEX ? MLXSW_PCI_SDQ_EMAD_TC :
+ MLXSW_PCI_SDQ_CTL_TC;
/* Set CQ of same number of this SDQ. */
mlxsw_cmd_mbox_sw2hw_dq_cq_set(mbox, q->num);
- mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, 3);
+ mlxsw_cmd_mbox_sw2hw_dq_sdq_tclass_set(mbox, tclass);
mlxsw_cmd_mbox_sw2hw_dq_log2_dq_sz_set(mbox, 3); /* 8 pages */
for (i = 0; i < MLXSW_PCI_AQ_PAGES; i++) {
dma_addr_t mapaddr = __mlxsw_pci_queue_page_get(q, i);
@@ -963,6 +966,7 @@ static int mlxsw_pci_aqs_init(struct mlxsw_pci *mlxsw_pci, char *mbox)
eq_log2sz = mlxsw_cmd_mbox_query_aq_cap_log_max_eq_sz_get(mbox);
if (num_sdqs + num_rdqs > num_cqs ||
+ num_sdqs < MLXSW_PCI_SDQS_MIN ||
num_cqs > MLXSW_PCI_CQS_MAX || num_eqs != MLXSW_PCI_EQS_COUNT) {
dev_err(&pdev->dev, "Unsupported number of queues\n");
return -EINVAL;
@@ -1520,7 +1524,15 @@ static struct mlxsw_pci_queue *
mlxsw_pci_sdq_pick(struct mlxsw_pci *mlxsw_pci,
const struct mlxsw_tx_info *tx_info)
{
- u8 sdqn = tx_info->local_port % mlxsw_pci_sdq_count(mlxsw_pci);
+ u8 ctl_sdq_count = mlxsw_pci_sdq_count(mlxsw_pci) - 1;
+ u8 sdqn;
+
+ if (tx_info->is_emad) {
+ sdqn = MLXSW_PCI_SDQ_EMAD_INDEX;
+ } else {
+ BUILD_BUG_ON(MLXSW_PCI_SDQ_EMAD_INDEX != 0);
+ sdqn = 1 + (tx_info->local_port % ctl_sdq_count);
+ }
return mlxsw_pci_sdq_get(mlxsw_pci, sdqn);
}
@@ -1790,7 +1802,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err = mlxsw_core_bus_device_register(&mlxsw_pci->bus_info,
&mlxsw_pci_bus, mlxsw_pci, false,
- NULL);
+ NULL, NULL);
if (err) {
dev_err(&pdev->dev, "cannot register bus device\n");
goto err_bus_device_register;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
index e57e42e2d2b2..e0d7d2d9a0c8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h
@@ -27,7 +27,7 @@
#define MLXSW_PCI_SW_RESET 0xF0010
#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0)
-#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 20000
+#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 900000
#define MLXSW_PCI_SW_RESET_WAIT_MSECS 100
#define MLXSW_PCI_FW_READY 0xA1844
#define MLXSW_PCI_FW_READY_MASK 0xFFFF
@@ -51,6 +51,11 @@
#define MLXSW_PCI_EQ_ASYNC_NUM 0
#define MLXSW_PCI_EQ_COMP_NUM 1
+#define MLXSW_PCI_SDQS_MIN 2 /* EMAD and control traffic */
+#define MLXSW_PCI_SDQ_EMAD_INDEX 0
+#define MLXSW_PCI_SDQ_EMAD_TC 0
+#define MLXSW_PCI_SDQ_CTL_TC 3
+
#define MLXSW_PCI_AQ_PAGES 8
#define MLXSW_PCI_AQ_SIZE (MLXSW_PCI_PAGE_SIZE * MLXSW_PCI_AQ_PAGES)
#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index a33eeef0b00c..741fd2989d12 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -24,8 +24,6 @@
#define MLXSW_PORT_DONT_CARE 0xFF
-#define MLXSW_PORT_MODULE_MAX_WIDTH 4
-
enum mlxsw_port_admin_status {
MLXSW_PORT_ADMIN_STATUS_UP = 1,
MLXSW_PORT_ADMIN_STATUS_DOWN = 2,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 5494cf93f34c..5294a1622643 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -3969,6 +3969,7 @@ MLXSW_ITEM32(reg, pmlp, local_port, 0x00, 16, 8);
* 1 - Lane 0 is used.
* 2 - Lanes 0 and 1 are used.
* 4 - Lanes 0, 1, 2 and 3 are used.
+ * 8 - Lanes 0-7 are used.
* Access: RW
*/
MLXSW_ITEM32(reg, pmlp, width, 0x00, 0, 8);
@@ -3983,14 +3984,14 @@ MLXSW_ITEM32_INDEXED(reg, pmlp, module, 0x04, 0, 8, 0x04, 0x00, false);
* Tx Lane. When rxtx field is cleared, this field is used for Rx as well.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, tx_lane, 0x04, 16, 4, 0x04, 0x00, false);
/* reg_pmlp_rx_lane
* Rx Lane. When rxtx field is cleared, this field is ignored and Rx lane is
* equal to Tx lane.
* Access: RW
*/
-MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 2, 0x04, 0x00, false);
+MLXSW_ITEM32_INDEXED(reg, pmlp, rx_lane, 0x04, 24, 4, 0x04, 0x00, false);
static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port)
{
@@ -4111,6 +4112,7 @@ MLXSW_ITEM32(reg, ptys, an_status, 0x04, 28, 4);
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4 BIT(9)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2 BIT(10)
#define MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4 BIT(12)
+#define MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8 BIT(15)
/* reg_ptys_ext_eth_proto_cap
* Extended Ethernet port supported speeds and protocols.
@@ -5373,6 +5375,55 @@ static inline void mlxsw_reg_pplr_pack(char *payload, u8 local_port,
MLXSW_REG_PPLR_LB_TYPE_BIT_PHY_LOCAL : 0);
}
+/* PMTM - Port Module Type Mapping Register
+ * ----------------------------------------
+ * The PMTM allows query or configuration of module types.
+ */
+#define MLXSW_REG_PMTM_ID 0x5067
+#define MLXSW_REG_PMTM_LEN 0x10
+
+MLXSW_REG_DEFINE(pmtm, MLXSW_REG_PMTM_ID, MLXSW_REG_PMTM_LEN);
+
+/* reg_pmtm_module
+ * Module number.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, pmtm, module, 0x00, 16, 8);
+
+enum mlxsw_reg_pmtm_module_type {
+ /* Backplane with 4 lanes */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_4X,
+ /* QSFP */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_QSFP,
+ /* SFP */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_SFP,
+ /* Backplane with single lane */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_1X = 4,
+ /* Backplane with two lane */
+ MLXSW_REG_PMTM_MODULE_TYPE_BP_2X = 8,
+ /* Chip2Chip */
+ MLXSW_REG_PMTM_MODULE_TYPE_C2C = 10,
+};
+
+/* reg_pmtm_module_type
+ * Module type.
+ * Access: RW
+ */
+MLXSW_ITEM32(reg, pmtm, module_type, 0x04, 0, 4);
+
+static inline void mlxsw_reg_pmtm_pack(char *payload, u8 module)
+{
+ MLXSW_REG_ZERO(pmtm, payload);
+ mlxsw_reg_pmtm_module_set(payload, module);
+}
+
+static inline void
+mlxsw_reg_pmtm_unpack(char *payload,
+ enum mlxsw_reg_pmtm_module_type *module_type)
+{
+ *module_type = mlxsw_reg_pmtm_module_type_get(payload);
+}
+
/* HTGT - Host Trap Group Table
* ----------------------------
* Configures the properties for forwarding to CPU.
@@ -5429,6 +5480,7 @@ enum mlxsw_reg_htgt_trap_group {
enum mlxsw_reg_htgt_discard_trap_group {
MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
+ MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS,
};
/* reg_htgt_trap_group
@@ -8411,6 +8463,7 @@ MLXSW_ITEM32(reg, mcia, device_address, 0x04, 0, 16);
MLXSW_ITEM32(reg, mcia, size, 0x08, 0, 16);
#define MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH 256
+#define MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH 128
#define MLXSW_REG_MCIA_EEPROM_SIZE 48
#define MLXSW_REG_MCIA_I2C_ADDR_LOW 0x50
#define MLXSW_REG_MCIA_I2C_ADDR_HIGH 0x51
@@ -8446,6 +8499,14 @@ enum mlxsw_reg_mcia_eeprom_module_info {
*/
MLXSW_ITEM_BUF(reg, mcia, eeprom, 0x10, MLXSW_REG_MCIA_EEPROM_SIZE);
+/* This is used to access the optional upper pages (1-3) in the QSFP+
+ * memory map. Page 1 is available on offset 256 through 383, page 2 -
+ * on offset 384 through 511, page 3 - on offset 512 through 639.
+ */
+#define MLXSW_REG_MCIA_PAGE_GET(off) (((off) - \
+ MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) / \
+ MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH + 1)
+
static inline void mlxsw_reg_mcia_pack(char *payload, u8 module, u8 lock,
u8 page_number, u16 device_addr,
u8 size, u8 i2c_device_addr)
@@ -8670,7 +8731,7 @@ mlxsw_reg_mpat_eth_rspan_l3_ipv6_pack(char *payload, u8 ttl,
* properties.
*/
#define MLXSW_REG_MPAR_ID 0x901B
-#define MLXSW_REG_MPAR_LEN 0x08
+#define MLXSW_REG_MPAR_LEN 0x0C
MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN);
@@ -9531,6 +9592,12 @@ MLXSW_ITEM32(reg, mgpir, devices_per_flash, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, mgpir, num_of_devices, 0x00, 0, 8);
+/* num_of_modules
+ * Number of modules.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mgpir, num_of_modules, 0x04, 0, 8);
+
static inline void mlxsw_reg_mgpir_pack(char *payload)
{
MLXSW_REG_ZERO(mgpir, payload);
@@ -9539,7 +9606,7 @@ static inline void mlxsw_reg_mgpir_pack(char *payload)
static inline void
mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
enum mlxsw_reg_mgpir_device_type *device_type,
- u8 *devices_per_flash)
+ u8 *devices_per_flash, u8 *num_of_modules)
{
if (num_of_devices)
*num_of_devices = mlxsw_reg_mgpir_num_of_devices_get(payload);
@@ -9548,6 +9615,8 @@ mlxsw_reg_mgpir_unpack(char *payload, u8 *num_of_devices,
if (devices_per_flash)
*devices_per_flash =
mlxsw_reg_mgpir_devices_per_flash_get(payload);
+ if (num_of_modules)
+ *num_of_modules = mlxsw_reg_mgpir_num_of_modules_get(payload);
}
/* TNGCR - Tunneling NVE General Configuration Register
@@ -10526,6 +10595,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pbmc),
MLXSW_REG(pspa),
MLXSW_REG(pplr),
+ MLXSW_REG(pmtm),
MLXSW_REG(htgt),
MLXSW_REG(hpkt),
MLXSW_REG(rgcr),
diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h
index 33a9fc9ef6a4..6534184cb942 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/resources.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h
@@ -26,7 +26,8 @@ enum mlxsw_res_id {
MLXSW_RES_ID_MAX_LAG_MEMBERS,
MLXSW_RES_ID_LOCAL_PORTS_IN_1X,
MLXSW_RES_ID_LOCAL_PORTS_IN_2X,
- MLXSW_RES_ID_MAX_BUFFER_SIZE,
+ MLXSW_RES_ID_LOCAL_PORTS_IN_4X,
+ MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER,
MLXSW_RES_ID_CELL_SIZE,
MLXSW_RES_ID_MAX_HEADROOM_SIZE,
MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS,
@@ -82,7 +83,8 @@ static u16 mlxsw_res_ids[] = {
[MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521,
[MLXSW_RES_ID_LOCAL_PORTS_IN_1X] = 0x2610,
[MLXSW_RES_ID_LOCAL_PORTS_IN_2X] = 0x2611,
- [MLXSW_RES_ID_MAX_BUFFER_SIZE] = 0x2802, /* Bytes */
+ [MLXSW_RES_ID_LOCAL_PORTS_IN_4X] = 0x2612,
+ [MLXSW_RES_ID_GUARANTEED_SHARED_BUFFER] = 0x2805, /* Bytes */
[MLXSW_RES_ID_CELL_SIZE] = 0x2803, /* Bytes */
[MLXSW_RES_ID_MAX_HEADROOM_SIZE] = 0x2811, /* Bytes */
[MLXSW_RES_ID_ACL_MAX_TCAM_REGIONS] = 0x2901,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index dcf9562bce8a..556dca328bb5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -22,6 +22,7 @@
#include <linux/inetdevice.h>
#include <linux/netlink.h>
#include <linux/jhash.h>
+#include <linux/log2.h>
#include <net/switchdev.h>
#include <net/pkt_cls.h>
#include <net/tc_act/tc_mirred.h>
@@ -48,7 +49,7 @@
#define MLXSW_SP1_FWREV_MAJOR 13
#define MLXSW_SP1_FWREV_MINOR 2000
-#define MLXSW_SP1_FWREV_SUBMINOR 1886
+#define MLXSW_SP1_FWREV_SUBMINOR 2308
#define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -63,6 +64,21 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
"." __stringify(MLXSW_SP1_FWREV_MINOR) \
"." __stringify(MLXSW_SP1_FWREV_SUBMINOR) ".mfa2"
+#define MLXSW_SP2_FWREV_MAJOR 29
+#define MLXSW_SP2_FWREV_MINOR 2000
+#define MLXSW_SP2_FWREV_SUBMINOR 2308
+
+static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = {
+ .major = MLXSW_SP2_FWREV_MAJOR,
+ .minor = MLXSW_SP2_FWREV_MINOR,
+ .subminor = MLXSW_SP2_FWREV_SUBMINOR,
+};
+
+#define MLXSW_SP2_FW_FILENAME \
+ "mellanox/mlxsw_spectrum2-" __stringify(MLXSW_SP2_FWREV_MAJOR) \
+ "." __stringify(MLXSW_SP2_FWREV_MINOR) \
+ "." __stringify(MLXSW_SP2_FWREV_SUBMINOR) ".mfa2"
+
static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
@@ -409,9 +425,7 @@ static int mlxsw_sp_fw_rev_validate(struct mlxsw_sp *mlxsw_sp)
}
if (MLXSW_SP_FWREV_MINOR_TO_BRANCH(rev->minor) ==
MLXSW_SP_FWREV_MINOR_TO_BRANCH(req_rev->minor) &&
- (rev->minor > req_rev->minor ||
- (rev->minor == req_rev->minor &&
- rev->subminor >= req_rev->subminor)))
+ mlxsw_core_fw_rev_minor_subminor_validate(rev, req_rev))
return 0;
dev_info(mlxsw_sp->bus_info->dev, "The firmware version %d.%d.%d is incompatible with the driver\n",
@@ -735,35 +749,69 @@ mlxsw_sp_port_system_port_mapping_set(struct mlxsw_sp_port *mlxsw_sp_port)
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sspr), sspr_pl);
}
-static int mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 *p_module,
- u8 *p_width, u8 *p_lane)
+static int
+mlxsw_sp_port_module_info_get(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+ struct mlxsw_sp_port_mapping *port_mapping)
{
char pmlp_pl[MLXSW_REG_PMLP_LEN];
+ bool separate_rxtx;
+ u8 module;
+ u8 width;
int err;
+ int i;
mlxsw_reg_pmlp_pack(pmlp_pl, local_port);
err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
if (err)
return err;
- *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
- *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl);
- *p_lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
+ module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0);
+ width = mlxsw_reg_pmlp_width_get(pmlp_pl);
+ separate_rxtx = mlxsw_reg_pmlp_rxtx_get(pmlp_pl);
+
+ if (width && !is_power_of_2(width)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: width value is not power of 2\n",
+ local_port);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < width; i++) {
+ if (mlxsw_reg_pmlp_module_get(pmlp_pl, i) != module) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: contains multiple modules\n",
+ local_port);
+ return -EINVAL;
+ }
+ if (separate_rxtx &&
+ mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, i) !=
+ mlxsw_reg_pmlp_rx_lane_get(pmlp_pl, i)) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: TX and RX lane numbers are different\n",
+ local_port);
+ return -EINVAL;
+ }
+ if (mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, i) != i) {
+ dev_err(mlxsw_sp->bus_info->dev, "Port %d: Unsupported module config: TX and RX lane numbers are not sequential\n",
+ local_port);
+ return -EINVAL;
+ }
+ }
+
+ port_mapping->module = module;
+ port_mapping->width = width;
+ port_mapping->lane = mlxsw_reg_pmlp_tx_lane_get(pmlp_pl, 0);
return 0;
}
-static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port,
- u8 module, u8 width, u8 lane)
+static int mlxsw_sp_port_module_map(struct mlxsw_sp_port *mlxsw_sp_port)
{
+ struct mlxsw_sp_port_mapping *port_mapping = &mlxsw_sp_port->mapping;
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
char pmlp_pl[MLXSW_REG_PMLP_LEN];
int i;
mlxsw_reg_pmlp_pack(pmlp_pl, mlxsw_sp_port->local_port);
- mlxsw_reg_pmlp_width_set(pmlp_pl, width);
- for (i = 0; i < width; i++) {
- mlxsw_reg_pmlp_module_set(pmlp_pl, i, module);
- mlxsw_reg_pmlp_tx_lane_set(pmlp_pl, i, lane + i); /* Rx & Tx */
+ mlxsw_reg_pmlp_width_set(pmlp_pl, port_mapping->width);
+ for (i = 0; i < port_mapping->width; i++) {
+ mlxsw_reg_pmlp_module_set(pmlp_pl, i, port_mapping->module);
+ mlxsw_reg_pmlp_tx_lane_set(pmlp_pl, i, port_mapping->lane + i); /* Rx & Tx */
}
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(pmlp), pmlp_pl);
@@ -2914,9 +2962,22 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
#define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \
ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
+static const enum ethtool_link_mode_bit_indices
+mlxsw_sp2_mask_ethtool_400gaui_8[] = {
+ ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT,
+ ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT,
+};
+
+#define MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN \
+ ARRAY_SIZE(mlxsw_sp2_mask_ethtool_400gaui_8)
+
#define MLXSW_SP_PORT_MASK_WIDTH_1X BIT(0)
#define MLXSW_SP_PORT_MASK_WIDTH_2X BIT(1)
#define MLXSW_SP_PORT_MASK_WIDTH_4X BIT(2)
+#define MLXSW_SP_PORT_MASK_WIDTH_8X BIT(3)
static u8 mlxsw_sp_port_mask_width_get(u8 width)
{
@@ -2927,6 +2988,8 @@ static u8 mlxsw_sp_port_mask_width_get(u8 width)
return MLXSW_SP_PORT_MASK_WIDTH_2X;
case 4:
return MLXSW_SP_PORT_MASK_WIDTH_4X;
+ case 8:
+ return MLXSW_SP_PORT_MASK_WIDTH_8X;
default:
WARN_ON_ONCE(1);
return 0;
@@ -2948,7 +3011,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100,
},
{
@@ -2957,7 +3021,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_1000,
},
{
@@ -2966,7 +3031,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_2500,
},
{
@@ -2975,7 +3041,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_5000,
},
{
@@ -2984,14 +3051,16 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_10000,
},
{
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
.mask_ethtool = mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_40000,
},
{
@@ -3000,7 +3069,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_1X |
MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_25000,
},
{
@@ -3008,7 +3078,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask_ethtool = mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
.mask_width = MLXSW_SP_PORT_MASK_WIDTH_2X |
- MLXSW_SP_PORT_MASK_WIDTH_4X,
+ MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_50000,
},
{
@@ -3022,7 +3093,8 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_100000,
},
{
@@ -3036,9 +3108,17 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
.mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
.mask_ethtool = mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
.m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
- .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_4X |
+ MLXSW_SP_PORT_MASK_WIDTH_8X,
.speed = SPEED_200000,
},
+ {
+ .mask = MLXSW_REG_PTYS_EXT_ETH_SPEED_400GAUI_8,
+ .mask_ethtool = mlxsw_sp2_mask_ethtool_400gaui_8,
+ .m_ethtool_len = MLXSW_SP2_MASK_ETHTOOL_400GAUI_8_LEN,
+ .mask_width = MLXSW_SP_PORT_MASK_WIDTH_8X,
+ .speed = SPEED_400000,
+ },
};
#define MLXSW_SP2_PORT_LINK_MODE_LEN ARRAY_SIZE(mlxsw_sp2_port_link_mode)
@@ -3435,7 +3515,7 @@ static const struct ethtool_ops mlxsw_sp_port_ethtool_ops = {
};
static int
-mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
+mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3451,7 +3531,7 @@ mlxsw_sp_port_speed_by_width_set(struct mlxsw_sp_port *mlxsw_sp_port, u8 width)
&base_speed);
if (err)
return err;
- upper_speed = base_speed * width;
+ upper_speed = base_speed * mlxsw_sp_port->mapping.width;
eth_proto_admin = ops->to_ptys_upper_speed(mlxsw_sp, upper_speed);
ops->reg_ptys_eth_pack(mlxsw_sp, ptys_pl, mlxsw_sp_port->local_port,
@@ -3612,15 +3692,18 @@ static int mlxsw_sp_port_tc_mc_mode_set(struct mlxsw_sp_port *mlxsw_sp_port,
}
static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
- bool split, u8 module, u8 width, u8 lane)
+ u8 split_base_local_port,
+ struct mlxsw_sp_port_mapping *port_mapping)
{
struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
+ bool split = !!split_base_local_port;
struct mlxsw_sp_port *mlxsw_sp_port;
struct net_device *dev;
int err;
err = mlxsw_core_port_init(mlxsw_sp->core, local_port,
- module + 1, split, lane / width,
+ port_mapping->module + 1, split,
+ port_mapping->lane / port_mapping->width,
mlxsw_sp->base_mac,
sizeof(mlxsw_sp->base_mac));
if (err) {
@@ -3635,15 +3718,15 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_alloc_etherdev;
}
SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev);
+ dev_net_set(dev, mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_port = netdev_priv(dev);
mlxsw_sp_port->dev = dev;
mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
mlxsw_sp_port->local_port = local_port;
mlxsw_sp_port->pvid = MLXSW_SP_DEFAULT_VID;
mlxsw_sp_port->split = split;
- mlxsw_sp_port->mapping.module = module;
- mlxsw_sp_port->mapping.width = width;
- mlxsw_sp_port->mapping.lane = lane;
+ mlxsw_sp_port->split_base_local_port = split_base_local_port;
+ mlxsw_sp_port->mapping = *port_mapping;
mlxsw_sp_port->link.autoneg = 1;
INIT_LIST_HEAD(&mlxsw_sp_port->vlans_list);
INIT_LIST_HEAD(&mlxsw_sp_port->mall_tc_list);
@@ -3668,7 +3751,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
dev->netdev_ops = &mlxsw_sp_port_netdev_ops;
dev->ethtool_ops = &mlxsw_sp_port_ethtool_ops;
- err = mlxsw_sp_port_module_map(mlxsw_sp_port, module, width, lane);
+ err = mlxsw_sp_port_module_map(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to map module\n",
mlxsw_sp_port->local_port);
@@ -3710,7 +3793,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port,
goto err_port_system_port_mapping_set;
}
- err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port, width);
+ err = mlxsw_sp_port_speed_by_width_set(mlxsw_sp_port);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to enable speeds\n",
mlxsw_sp_port->local_port);
@@ -3933,14 +4016,13 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
- kfree(mlxsw_sp->port_to_module);
kfree(mlxsw_sp->ports);
}
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
{
unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
- u8 module, width, lane;
+ struct mlxsw_sp_port_mapping *port_mapping;
size_t alloc_size;
int i;
int err;
@@ -3950,66 +4032,100 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
if (!mlxsw_sp->ports)
return -ENOMEM;
- mlxsw_sp->port_to_module = kmalloc_array(max_ports, sizeof(int),
- GFP_KERNEL);
- if (!mlxsw_sp->port_to_module) {
- err = -ENOMEM;
- goto err_port_to_module_alloc;
- }
-
err = mlxsw_sp_cpu_port_create(mlxsw_sp);
if (err)
goto err_cpu_port_create;
for (i = 1; i < max_ports; i++) {
- /* Mark as invalid */
- mlxsw_sp->port_to_module[i] = -1;
-
- err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module,
- &width, &lane);
- if (err)
- goto err_port_module_info_get;
- if (!width)
+ port_mapping = mlxsw_sp->port_mapping[i];
+ if (!port_mapping)
continue;
- mlxsw_sp->port_to_module[i] = module;
- err = mlxsw_sp_port_create(mlxsw_sp, i, false,
- module, width, lane);
+ err = mlxsw_sp_port_create(mlxsw_sp, i, 0, port_mapping);
if (err)
goto err_port_create;
}
return 0;
err_port_create:
-err_port_module_info_get:
for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
mlxsw_sp_cpu_port_remove(mlxsw_sp);
err_cpu_port_create:
- kfree(mlxsw_sp->port_to_module);
-err_port_to_module_alloc:
kfree(mlxsw_sp->ports);
return err;
}
-static u8 mlxsw_sp_cluster_base_port_get(u8 local_port)
+static int mlxsw_sp_port_module_info_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+ struct mlxsw_sp_port_mapping port_mapping;
+ int i;
+ int err;
+
+ mlxsw_sp->port_mapping = kcalloc(max_ports,
+ sizeof(struct mlxsw_sp_port_mapping *),
+ GFP_KERNEL);
+ if (!mlxsw_sp->port_mapping)
+ return -ENOMEM;
+
+ for (i = 1; i < max_ports; i++) {
+ err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &port_mapping);
+ if (err)
+ goto err_port_module_info_get;
+ if (!port_mapping.width)
+ continue;
+
+ mlxsw_sp->port_mapping[i] = kmemdup(&port_mapping,
+ sizeof(port_mapping),
+ GFP_KERNEL);
+ if (!mlxsw_sp->port_mapping[i]) {
+ err = -ENOMEM;
+ goto err_port_module_info_dup;
+ }
+ }
+ return 0;
+
+err_port_module_info_get:
+err_port_module_info_dup:
+ for (i--; i >= 1; i--)
+ kfree(mlxsw_sp->port_mapping[i]);
+ kfree(mlxsw_sp->port_mapping);
+ return err;
+}
+
+static void mlxsw_sp_port_module_info_fini(struct mlxsw_sp *mlxsw_sp)
{
- u8 offset = (local_port - 1) % MLXSW_SP_PORTS_PER_CLUSTER_MAX;
+ int i;
+
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
+ kfree(mlxsw_sp->port_mapping[i]);
+ kfree(mlxsw_sp->port_mapping);
+}
+
+static u8 mlxsw_sp_cluster_base_port_get(u8 local_port, unsigned int max_width)
+{
+ u8 offset = (local_port - 1) % max_width;
return local_port - offset;
}
-static int mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
- u8 module, unsigned int count, u8 offset)
+static int
+mlxsw_sp_port_split_create(struct mlxsw_sp *mlxsw_sp, u8 base_port,
+ struct mlxsw_sp_port_mapping *port_mapping,
+ unsigned int count, u8 offset)
{
- u8 width = MLXSW_PORT_MODULE_MAX_WIDTH / count;
+ struct mlxsw_sp_port_mapping split_port_mapping;
int err, i;
+ split_port_mapping = *port_mapping;
+ split_port_mapping.width /= count;
for (i = 0; i < count; i++) {
err = mlxsw_sp_port_create(mlxsw_sp, base_port + i * offset,
- true, module, width, i * width);
+ base_port, &split_port_mapping);
if (err)
goto err_port_create;
+ split_port_mapping.lane += split_port_mapping.width;
}
return 0;
@@ -4022,45 +4138,55 @@ err_port_create:
}
static void mlxsw_sp_port_unsplit_create(struct mlxsw_sp *mlxsw_sp,
- u8 base_port, unsigned int count)
+ u8 base_port,
+ unsigned int count, u8 offset)
{
- u8 local_port, module, width = MLXSW_PORT_MODULE_MAX_WIDTH;
+ struct mlxsw_sp_port_mapping *port_mapping;
int i;
- /* Split by four means we need to re-create two ports, otherwise
- * only one.
- */
- count = count / 2;
-
- for (i = 0; i < count; i++) {
- local_port = base_port + i * 2;
- if (mlxsw_sp->port_to_module[local_port] < 0)
+ /* Go over original unsplit ports in the gap and recreate them. */
+ for (i = 0; i < count * offset; i++) {
+ port_mapping = mlxsw_sp->port_mapping[base_port + i];
+ if (!port_mapping)
continue;
- module = mlxsw_sp->port_to_module[local_port];
-
- mlxsw_sp_port_create(mlxsw_sp, local_port, false, module,
- width, 0);
+ mlxsw_sp_port_create(mlxsw_sp, base_port + i, 0, port_mapping);
}
}
+static int mlxsw_sp_local_ports_offset(struct mlxsw_core *mlxsw_core,
+ unsigned int count,
+ unsigned int max_width)
+{
+ enum mlxsw_res_id local_ports_in_x_res_id;
+ int split_width = max_width / count;
+
+ if (split_width == 1)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_1X;
+ else if (split_width == 2)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_2X;
+ else if (split_width == 4)
+ local_ports_in_x_res_id = MLXSW_RES_ID_LOCAL_PORTS_IN_4X;
+ else
+ return -EINVAL;
+
+ if (!mlxsw_core_res_valid(mlxsw_core, local_ports_in_x_res_id))
+ return -EINVAL;
+ return mlxsw_core_res_get(mlxsw_core, local_ports_in_x_res_id);
+}
+
static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 local_ports_in_1x, local_ports_in_2x, offset;
+ struct mlxsw_sp_port_mapping port_mapping;
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 module, cur_width, base_port;
+ int max_width;
+ u8 base_port;
+ int offset;
int i;
int err;
- if (!MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_1X) ||
- !MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_2X))
- return -EIO;
-
- local_ports_in_1x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_1X);
- local_ports_in_2x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_2X);
-
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
@@ -4069,47 +4195,70 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
return -EINVAL;
}
- module = mlxsw_sp_port->mapping.module;
- cur_width = mlxsw_sp_port->mapping.width;
+ /* Split ports cannot be split. */
+ if (mlxsw_sp_port->split) {
+ netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
+ NL_SET_ERR_MSG_MOD(extack, "Port cannot be split further");
+ return -EINVAL;
+ }
+
+ max_width = mlxsw_core_module_max_width(mlxsw_core,
+ mlxsw_sp_port->mapping.module);
+ if (max_width < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot get max width of port module\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot get max width of port module");
+ return max_width;
+ }
- if (count != 2 && count != 4) {
- netdev_err(mlxsw_sp_port->dev, "Port can only be split into 2 or 4 ports\n");
- NL_SET_ERR_MSG_MOD(extack, "Port can only be split into 2 or 4 ports");
+ /* Split port with non-max and 1 module width cannot be split. */
+ if (mlxsw_sp_port->mapping.width != max_width || max_width == 1) {
+ netdev_err(mlxsw_sp_port->dev, "Port cannot be split\n");
+ NL_SET_ERR_MSG_MOD(extack, "Port cannot be split");
return -EINVAL;
}
- if (cur_width != MLXSW_PORT_MODULE_MAX_WIDTH) {
- netdev_err(mlxsw_sp_port->dev, "Port cannot be split further\n");
- NL_SET_ERR_MSG_MOD(extack, "Port cannot be split further");
+ if (count == 1 || !is_power_of_2(count) || count > max_width) {
+ netdev_err(mlxsw_sp_port->dev, "Invalid split count\n");
+ NL_SET_ERR_MSG_MOD(extack, "Invalid split count");
return -EINVAL;
}
- /* Make sure we have enough slave (even) ports for the split. */
- if (count == 2) {
- offset = local_ports_in_2x;
- base_port = local_port;
- if (mlxsw_sp->ports[base_port + local_ports_in_2x]) {
- netdev_err(mlxsw_sp_port->dev, "Invalid split configuration\n");
- NL_SET_ERR_MSG_MOD(extack, "Invalid split configuration");
- return -EINVAL;
- }
- } else {
- offset = local_ports_in_1x;
- base_port = mlxsw_sp_cluster_base_port_get(local_port);
- if (mlxsw_sp->ports[base_port + 1] ||
- mlxsw_sp->ports[base_port + 3]) {
+ offset = mlxsw_sp_local_ports_offset(mlxsw_core, count, max_width);
+ if (offset < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot obtain local port offset\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot obtain local port offset");
+ return -EINVAL;
+ }
+
+ /* Only in case max split is being done, the local port and
+ * base port may differ.
+ */
+ base_port = count == max_width ?
+ mlxsw_sp_cluster_base_port_get(local_port, max_width) :
+ local_port;
+
+ for (i = 0; i < count * offset; i++) {
+ /* Expect base port to exist and also the one in the middle in
+ * case of maximal split count.
+ */
+ if (i == 0 || (count == max_width && i == count / 2))
+ continue;
+
+ if (mlxsw_sp_port_created(mlxsw_sp, base_port + i)) {
netdev_err(mlxsw_sp_port->dev, "Invalid split configuration\n");
NL_SET_ERR_MSG_MOD(extack, "Invalid split configuration");
return -EINVAL;
}
}
+ port_mapping = mlxsw_sp_port->mapping;
+
for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i * offset))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i * offset);
- err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, module, count,
- offset);
+ err = mlxsw_sp_port_split_create(mlxsw_sp, base_port, &port_mapping,
+ count, offset);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create split ports\n");
goto err_port_split_create;
@@ -4118,7 +4267,7 @@ static int mlxsw_sp_port_split(struct mlxsw_core *mlxsw_core, u8 local_port,
return 0;
err_port_split_create:
- mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count, offset);
return err;
}
@@ -4126,19 +4275,13 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
- u8 local_ports_in_1x, local_ports_in_2x, offset;
struct mlxsw_sp_port *mlxsw_sp_port;
- u8 cur_width, base_port;
unsigned int count;
+ int max_width;
+ u8 base_port;
+ int offset;
int i;
- if (!MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_1X) ||
- !MLXSW_CORE_RES_VALID(mlxsw_core, LOCAL_PORTS_IN_2X))
- return -EIO;
-
- local_ports_in_1x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_1X);
- local_ports_in_2x = MLXSW_CORE_RES_GET(mlxsw_core, LOCAL_PORTS_IN_2X);
-
mlxsw_sp_port = mlxsw_sp->ports[local_port];
if (!mlxsw_sp_port) {
dev_err(mlxsw_sp->bus_info->dev, "Port number \"%d\" does not exist\n",
@@ -4153,25 +4296,30 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port,
return -EINVAL;
}
- cur_width = mlxsw_sp_port->mapping.width;
- count = cur_width == 1 ? 4 : 2;
+ max_width = mlxsw_core_module_max_width(mlxsw_core,
+ mlxsw_sp_port->mapping.module);
+ if (max_width < 0) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot get max width of port module\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot get max width of port module");
+ return max_width;
+ }
- if (count == 2)
- offset = local_ports_in_2x;
- else
- offset = local_ports_in_1x;
+ count = max_width / mlxsw_sp_port->mapping.width;
- base_port = mlxsw_sp_cluster_base_port_get(local_port);
+ offset = mlxsw_sp_local_ports_offset(mlxsw_core, count, max_width);
+ if (WARN_ON(offset < 0)) {
+ netdev_err(mlxsw_sp_port->dev, "Cannot obtain local port offset\n");
+ NL_SET_ERR_MSG_MOD(extack, "Cannot obtain local port offset");
+ return -EINVAL;
+ }
- /* Determine which ports to remove. */
- if (count == 2 && local_port >= base_port + 2)
- base_port = base_port + 2;
+ base_port = mlxsw_sp_port->split_base_local_port;
for (i = 0; i < count; i++)
if (mlxsw_sp_port_created(mlxsw_sp, base_port + i * offset))
mlxsw_sp_port_remove(mlxsw_sp, base_port + i * offset);
- mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count);
+ mlxsw_sp_port_unsplit_create(mlxsw_sp, base_port, count, offset);
return 0;
}
@@ -4364,8 +4512,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_NO_MARK(IPV6_MLDV2_LISTENER_REPORT, TRAP_TO_CPU, IPV6_MLD,
false),
/* L3 traps */
- MLXSW_SP_RXL_MARK(MTUERROR, TRAP_TO_CPU, ROUTER_EXP, false),
- MLXSW_SP_RXL_MARK(TTLERROR, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_L3_MARK(LBERROR, MIRROR_TO_CPU, LBERROR, false),
MLXSW_SP_RXL_MARK(IP2ME, TRAP_TO_CPU, IP2ME, false),
MLXSW_SP_RXL_MARK(IPV6_UNSPECIFIED_ADDRESS, TRAP_TO_CPU, ROUTER_EXP,
@@ -4392,8 +4538,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
MLXSW_SP_RXL_MARK(L3_IPV6_REDIRECTION, TRAP_TO_CPU, IPV6_ND, false),
MLXSW_SP_RXL_MARK(IPV6_MC_LINK_LOCAL_DEST, TRAP_TO_CPU, ROUTER_EXP,
false),
- MLXSW_SP_RXL_MARK(HOST_MISS_IPV4, TRAP_TO_CPU, HOST_MISS, false),
- MLXSW_SP_RXL_MARK(HOST_MISS_IPV6, TRAP_TO_CPU, HOST_MISS, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV4, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(ROUTER_ALERT_IPV6, TRAP_TO_CPU, ROUTER_EXP, false),
MLXSW_SP_RXL_MARK(IPIP_DECAP_ERROR, TRAP_TO_CPU, ROUTER_EXP, false),
@@ -4408,7 +4552,6 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = {
/* Multicast Router Traps */
MLXSW_SP_RXL_MARK(IPV4_PIM, TRAP_TO_CPU, PIM, false),
MLXSW_SP_RXL_MARK(IPV6_PIM, TRAP_TO_CPU, PIM, false),
- MLXSW_SP_RXL_MARK(RPF, TRAP_TO_CPU, RPF, false),
MLXSW_SP_RXL_MARK(ACL1, TRAP_TO_CPU, MULTICAST, false),
MLXSW_SP_RXL_L3_MARK(ACL2, TRAP_TO_CPU, MULTICAST, false),
/* NVE traps */
@@ -4738,7 +4881,8 @@ static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
unsigned long event, void *ptr);
static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
int err;
@@ -4750,6 +4894,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
if (err)
return err;
+ mlxsw_core_emad_string_tlv_enable(mlxsw_core);
+
err = mlxsw_sp_base_mac_get(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to get base mac\n");
@@ -4831,7 +4977,7 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_acl_init;
}
- err = mlxsw_sp_router_init(mlxsw_sp);
+ err = mlxsw_sp_router_init(mlxsw_sp, extack);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize router\n");
goto err_router_init;
@@ -4864,7 +5010,8 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
* respin.
*/
mlxsw_sp->netdevice_nb.notifier_call = mlxsw_sp_netdevice_event;
- err = register_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ err = register_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to register netdev notifier\n");
goto err_netdev_notifier;
@@ -4876,6 +5023,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
goto err_dpipe_init;
}
+ err = mlxsw_sp_port_module_info_init(mlxsw_sp);
+ if (err) {
+ dev_err(mlxsw_sp->bus_info->dev, "Failed to init port module info\n");
+ goto err_port_module_info_init;
+ }
+
err = mlxsw_sp_ports_create(mlxsw_sp);
if (err) {
dev_err(mlxsw_sp->bus_info->dev, "Failed to create ports\n");
@@ -4885,9 +5038,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
return 0;
err_ports_create:
+ mlxsw_sp_port_module_info_fini(mlxsw_sp);
+err_port_module_info_init:
mlxsw_sp_dpipe_fini(mlxsw_sp);
err_dpipe_init:
- unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
err_netdev_notifier:
if (mlxsw_sp->clock)
mlxsw_sp->ptp_ops->fini(mlxsw_sp->ptp_state);
@@ -4924,7 +5080,8 @@ err_fids_init:
}
static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
@@ -4944,14 +5101,17 @@ static int mlxsw_sp1_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->listeners = mlxsw_sp1_listener;
mlxsw_sp->listeners_count = ARRAY_SIZE(mlxsw_sp1_listener);
- return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+ mlxsw_sp->req_rev = &mlxsw_sp2_fw_rev;
+ mlxsw_sp->fw_filename = MLXSW_SP2_FW_FILENAME;
mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
@@ -4964,7 +5124,7 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core,
mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
- return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info);
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
@@ -4972,8 +5132,10 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
mlxsw_sp_ports_remove(mlxsw_sp);
+ mlxsw_sp_port_module_info_fini(mlxsw_sp);
mlxsw_sp_dpipe_fini(mlxsw_sp);
- unregister_netdevice_notifier(&mlxsw_sp->netdevice_nb);
+ unregister_netdevice_notifier_net(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->netdevice_nb);
if (mlxsw_sp->clock) {
mlxsw_sp->ptp_ops->fini(mlxsw_sp->ptp_state);
mlxsw_sp->ptp_ops->clock_fini(mlxsw_sp->clock);
@@ -5165,14 +5327,61 @@ static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core)
&kvd_size_params);
}
+static int mlxsw_sp_resources_span_register(struct mlxsw_core *mlxsw_core)
+{
+ struct devlink *devlink = priv_to_devlink(mlxsw_core);
+ struct devlink_resource_size_params span_size_params;
+ u32 max_span;
+
+ if (!MLXSW_CORE_RES_VALID(mlxsw_core, MAX_SPAN))
+ return -EIO;
+
+ max_span = MLXSW_CORE_RES_GET(mlxsw_core, MAX_SPAN);
+ devlink_resource_size_params_init(&span_size_params, max_span, max_span,
+ 1, DEVLINK_RESOURCE_UNIT_ENTRY);
+
+ return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_SPAN,
+ max_span, MLXSW_SP_RESOURCE_SPAN,
+ DEVLINK_RESOURCE_ID_PARENT_TOP,
+ &span_size_params);
+}
+
static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
{
- return mlxsw_sp1_resources_kvd_register(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp1_resources_kvd_register(mlxsw_core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_resources_span_register(mlxsw_core);
+ if (err)
+ goto err_resources_span_register;
+
+ return 0;
+
+err_resources_span_register:
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ return err;
}
static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
{
- return mlxsw_sp2_resources_kvd_register(mlxsw_core);
+ int err;
+
+ err = mlxsw_sp2_resources_kvd_register(mlxsw_core);
+ if (err)
+ return err;
+
+ err = mlxsw_sp_resources_span_register(mlxsw_core);
+ if (err)
+ goto err_resources_span_register;
+
+ return 0;
+
+err_resources_span_register:
+ devlink_resources_unregister(priv_to_devlink(mlxsw_core), NULL);
+ return err;
}
static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
@@ -6565,3 +6774,4 @@ MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
+MODULE_FIRMWARE(MLXSW_SP2_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index b2a0028b1694..347bec9d1ecf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -14,6 +14,7 @@
#include <linux/dcbnl.h>
#include <linux/in6.h>
#include <linux/notifier.h>
+#include <linux/net_namespace.h>
#include <net/psample.h>
#include <net/pkt_cls.h>
#include <net/red.h>
@@ -31,8 +32,6 @@
#define MLXSW_SP_MID_MAX 7000
-#define MLXSW_SP_PORTS_PER_CLUSTER_MAX 4
-
#define MLXSW_SP_PORT_BASE_SPEED_25G 25000 /* Mb/s */
#define MLXSW_SP_PORT_BASE_SPEED_50G 50000 /* Mb/s */
@@ -47,6 +46,8 @@
#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_CHUNKS "chunks"
#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR_LARGE_CHUNKS "large_chunks"
+#define MLXSW_SP_RESOURCE_NAME_SPAN "span_agents"
+
enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_KVD = 1,
MLXSW_SP_RESOURCE_KVD_LINEAR,
@@ -55,6 +56,7 @@ enum mlxsw_sp_resource_id {
MLXSW_SP_RESOURCE_KVD_LINEAR_SINGLE,
MLXSW_SP_RESOURCE_KVD_LINEAR_CHUNKS,
MLXSW_SP_RESOURCE_KVD_LINEAR_LARGE_CHUNKS,
+ MLXSW_SP_RESOURCE_SPAN,
};
struct mlxsw_sp_port;
@@ -139,6 +141,12 @@ struct mlxsw_sp_port_type_speed_ops;
struct mlxsw_sp_ptp_state;
struct mlxsw_sp_ptp_ops;
+struct mlxsw_sp_port_mapping {
+ u8 module;
+ u8 width;
+ u8 lane;
+};
+
struct mlxsw_sp {
struct mlxsw_sp_port **ports;
struct mlxsw_core *core;
@@ -146,7 +154,7 @@ struct mlxsw_sp {
unsigned char base_mac[ETH_ALEN];
const unsigned char *mac_mask;
struct mlxsw_sp_upper *lags;
- int *port_to_module;
+ struct mlxsw_sp_port_mapping **port_mapping;
struct mlxsw_sp_sb *sb;
struct mlxsw_sp_bridge *bridge;
struct mlxsw_sp_router *router;
@@ -255,11 +263,11 @@ struct mlxsw_sp_port {
struct ieee_pfc *pfc;
enum mlxsw_reg_qpts_trust_state trust_state;
} dcb;
- struct {
- u8 module;
- u8 width;
- u8 lane;
- } mapping;
+ struct mlxsw_sp_port_mapping mapping; /* mapping is constant during the
+ * mlxsw_sp_port lifetime, however
+ * the same localport can have
+ * different mapping.
+ */
/* TC handles */
struct list_head mall_tc_list;
struct {
@@ -283,6 +291,7 @@ struct mlxsw_sp_port {
u16 egr_types;
struct mlxsw_sp_ptp_port_stats stats;
} ptp;
+ u8 split_base_local_port;
};
struct mlxsw_sp_port_type_speed_ops {
@@ -524,7 +533,8 @@ union mlxsw_sp_l3addr {
struct in6_addr addr6;
};
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack);
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp);
int mlxsw_sp_netdevice_router_port_event(struct net_device *dev,
unsigned long event, void *ptr);
@@ -982,4 +992,9 @@ int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
const struct devlink_trap_group *group);
+static inline struct net *mlxsw_sp_net(struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_net(mlxsw_sp->core);
+}
+
#endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index b9eeae37a4dc..968f0902e4fe 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -35,6 +35,7 @@ struct mlxsw_sp_sb_cm {
};
#define MLXSW_SP_SB_INFI -1U
+#define MLXSW_SP_SB_REST -2U
struct mlxsw_sp_sb_pm {
u32 min_buff;
@@ -421,19 +422,16 @@ static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
.freeze_size = _freeze_size, \
}
-#define MLXSW_SP1_SB_PR_INGRESS_SIZE 12440000
-#define MLXSW_SP1_SB_PR_EGRESS_SIZE 13232000
#define MLXSW_SP1_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp1_sb_pool_dess */
static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
- MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP1_SB_PR_INGRESS_SIZE),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
- MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP1_SB_PR_EGRESS_SIZE, true, false),
+ MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST,
+ true, false),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, 0),
@@ -445,19 +443,16 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
MLXSW_SP1_SB_PR_CPU_SIZE, true, false),
};
-#define MLXSW_SP2_SB_PR_INGRESS_SIZE 35297568
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE 35297568
#define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp2_sb_pool_dess */
static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
- MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP2_SB_PR_INGRESS_SIZE),
+ MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
- MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC,
- MLXSW_SP2_SB_PR_EGRESS_SIZE, true, false),
+ MLXSW_SP_SB_PR_EXT(MLXSW_REG_SBPR_MODE_DYNAMIC, MLXSW_SP_SB_REST,
+ true, false),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
MLXSW_SP_SB_PR(MLXSW_REG_SBPR_MODE_STATIC, 0),
@@ -471,11 +466,33 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp2_sb_prs[] = {
static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
const struct mlxsw_sp_sb_pr *prs,
+ const struct mlxsw_sp_sb_pool_des *pool_dess,
size_t prs_len)
{
+ /* Round down, unlike mlxsw_sp_bytes_cells(). */
+ u32 sb_cells = div_u64(mlxsw_sp->sb->sb_size, mlxsw_sp->sb->cell_size);
+ u32 rest_cells[2] = {sb_cells, sb_cells};
int i;
int err;
+ /* Calculate how much space to give to the "REST" pools in either
+ * direction.
+ */
+ for (i = 0; i < prs_len; i++) {
+ enum mlxsw_reg_sbxx_dir dir = pool_dess[i].dir;
+ u32 size = prs[i].size;
+ u32 size_cells;
+
+ if (size == MLXSW_SP_SB_INFI || size == MLXSW_SP_SB_REST)
+ continue;
+
+ size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
+ if (WARN_ON_ONCE(size_cells > rest_cells[dir]))
+ continue;
+
+ rest_cells[dir] -= size_cells;
+ }
+
for (i = 0; i < prs_len; i++) {
u32 size = prs[i].size;
u32 size_cells;
@@ -483,6 +500,10 @@ static int mlxsw_sp_sb_prs_init(struct mlxsw_sp *mlxsw_sp,
if (size == MLXSW_SP_SB_INFI) {
err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
0, true);
+ } else if (size == MLXSW_SP_SB_REST) {
+ size_cells = rest_cells[pool_dess[i].dir];
+ err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
+ size_cells, false);
} else {
size_cells = mlxsw_sp_bytes_cells(mlxsw_sp, size);
err = mlxsw_sp_sb_pr_write(mlxsw_sp, i, prs[i].mode,
@@ -904,7 +925,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, CELL_SIZE))
return -EIO;
- if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_BUFFER_SIZE))
+ if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, GUARANTEED_SHARED_BUFFER))
return -EIO;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_HEADROOM_SIZE))
@@ -915,7 +936,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
return -ENOMEM;
mlxsw_sp->sb->cell_size = MLXSW_CORE_RES_GET(mlxsw_sp->core, CELL_SIZE);
mlxsw_sp->sb->sb_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
- MAX_BUFFER_SIZE);
+ GUARANTEED_SHARED_BUFFER);
max_headroom_size = MLXSW_CORE_RES_GET(mlxsw_sp->core,
MAX_HEADROOM_SIZE);
/* Round down, because this limit must not be overstepped. */
@@ -926,6 +947,7 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
if (err)
goto err_sb_ports_init;
err = mlxsw_sp_sb_prs_init(mlxsw_sp, mlxsw_sp->sb_vals->prs,
+ mlxsw_sp->sb_vals->pool_dess,
mlxsw_sp->sb_vals->pool_count);
if (err)
goto err_sb_prs_init;
@@ -1013,7 +1035,8 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
mode = (enum mlxsw_reg_sbpr_mode) threshold_type;
pr = &mlxsw_sp->sb_vals->prs[pool_index];
- if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
+ if (size > MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ GUARANTEED_SHARED_BUFFER)) {
NL_SET_ERR_MSG_MOD(extack, "Exceeded shared buffer size");
return -EINVAL;
}
@@ -1021,12 +1044,12 @@ int mlxsw_sp_sb_pool_set(struct mlxsw_core *mlxsw_core,
if (pr->freeze_mode && pr->mode != mode) {
NL_SET_ERR_MSG_MOD(extack, "Changing this pool's threshold type is forbidden");
return -EINVAL;
- };
+ }
if (pr->freeze_size && pr->size != size) {
NL_SET_ERR_MSG_MOD(extack, "Changing this pool's size is forbidden");
return -EINVAL;
- };
+ }
return mlxsw_sp_sb_pr_write(mlxsw_sp, pool_index, mode,
pool_size, false);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
index 17f334b46c40..2153bcc4b585 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve.c
@@ -870,7 +870,7 @@ void mlxsw_sp_nve_fid_disable(struct mlxsw_sp *mlxsw_sp,
mlxsw_sp_fid_vni(fid, &vni)))
goto out;
- nve_dev = dev_get_by_index(&init_net, nve_ifindex);
+ nve_dev = dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!nve_dev)
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
index bdf53cf350f6..68cc6737d45c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c
@@ -305,7 +305,8 @@ mlxsw_sp_qdisc_red_check_params(struct mlxsw_sp_port *mlxsw_sp_port,
p->max);
return -EINVAL;
}
- if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_BUFFER_SIZE)) {
+ if (p->max > MLXSW_CORE_RES_GET(mlxsw_sp->core,
+ GUARANTEED_SHARED_BUFFER)) {
dev_err(mlxsw_sp->bus_info->dev,
"spectrum: RED: max value %u is too big\n", p->max);
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 39d600c8b92d..30bfe3880faf 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -16,6 +16,7 @@
#include <linux/if_macvlan.h>
#include <linux/refcount.h>
#include <linux/jhash.h>
+#include <linux/net_namespace.h>
#include <net/netevent.h>
#include <net/neighbour.h>
#include <net/arp.h>
@@ -76,6 +77,8 @@ struct mlxsw_sp_router {
struct notifier_block inet6addr_nb;
const struct mlxsw_sp_rif_ops **rif_ops_arr;
const struct mlxsw_sp_ipip_ops **ipip_ops_arr;
+ u32 adj_discard_index;
+ bool adj_discard_index_valid;
};
struct mlxsw_sp_rif {
@@ -366,6 +369,7 @@ enum mlxsw_sp_fib_entry_type {
MLXSW_SP_FIB_ENTRY_TYPE_LOCAL,
MLXSW_SP_FIB_ENTRY_TYPE_TRAP,
MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE,
+ MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE,
/* This is a special case of local delivery, where a packet should be
* decapsulated on reception. Note that there is no corresponding ENCAP,
@@ -1610,8 +1614,25 @@ static int
mlxsw_sp_netdevice_ipip_ul_vrf_event(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_ipip_entry *ipip_entry,
struct net_device *ul_dev,
+ bool *demote_this,
struct netlink_ext_ack *extack)
{
+ u32 ul_tb_id = l3mdev_fib_table(ul_dev) ? : RT_TABLE_MAIN;
+ enum mlxsw_sp_l3proto ul_proto;
+ union mlxsw_sp_l3addr saddr;
+
+ /* Moving underlay to a different VRF might cause local address
+ * conflict, and the conflicting tunnels need to be demoted.
+ */
+ ul_proto = mlxsw_sp->router->ipip_ops_arr[ipip_entry->ipipt]->ul_proto;
+ saddr = mlxsw_sp_ipip_netdev_saddr(ul_proto, ipip_entry->ol_dev);
+ if (mlxsw_sp_ipip_demote_tunnel_by_saddr(mlxsw_sp, ul_proto,
+ saddr, ul_tb_id,
+ ipip_entry)) {
+ *demote_this = true;
+ return 0;
+ }
+
return __mlxsw_sp_ipip_entry_update_tunnel(mlxsw_sp, ipip_entry,
true, true, false, extack);
}
@@ -1762,6 +1783,7 @@ static int
__mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_ipip_entry *ipip_entry,
struct net_device *ul_dev,
+ bool *demote_this,
unsigned long event,
struct netdev_notifier_info *info)
{
@@ -1776,6 +1798,7 @@ __mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_netdevice_ipip_ul_vrf_event(mlxsw_sp,
ipip_entry,
ul_dev,
+ demote_this,
extack);
break;
@@ -1802,13 +1825,31 @@ mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp,
while ((ipip_entry = mlxsw_sp_ipip_entry_find_by_ul_dev(mlxsw_sp,
ul_dev,
ipip_entry))) {
+ struct mlxsw_sp_ipip_entry *prev;
+ bool demote_this = false;
+
err = __mlxsw_sp_netdevice_ipip_ul_event(mlxsw_sp, ipip_entry,
- ul_dev, event, info);
+ ul_dev, &demote_this,
+ event, info);
if (err) {
mlxsw_sp_ipip_demote_tunnel_by_ul_netdev(mlxsw_sp,
ul_dev);
return err;
}
+
+ if (demote_this) {
+ if (list_is_first(&ipip_entry->ipip_list_node,
+ &mlxsw_sp->router->ipip_list))
+ prev = NULL;
+ else
+ /* This can't be cached from previous iteration,
+ * because that entry could be gone now.
+ */
+ prev = list_prev_entry(ipip_entry,
+ ipip_list_node);
+ mlxsw_sp_ipip_entry_demote_tunnel(mlxsw_sp, ipip_entry);
+ ipip_entry = prev;
+ }
}
return 0;
@@ -2534,14 +2575,14 @@ static int mlxsw_sp_router_schedule_work(struct net *net,
struct mlxsw_sp_netevent_work *net_work;
struct mlxsw_sp_router *router;
- if (!net_eq(net, &init_net))
+ router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
+ if (!net_eq(net, mlxsw_sp_net(router->mlxsw_sp)))
return NOTIFY_DONE;
net_work = kzalloc(sizeof(*net_work), GFP_ATOMIC);
if (!net_work)
return NOTIFY_BAD;
- router = container_of(nb, struct mlxsw_sp_router, netevent_nb);
INIT_WORK(&net_work->work, cb);
net_work->mlxsw_sp = router->mlxsw_sp;
mlxsw_core_schedule_work(&net_work->work);
@@ -4178,15 +4219,50 @@ mlxsw_sp_fib_entry_ralue_pack(char *ralue_pl,
}
}
+static int mlxsw_sp_adj_discard_write(struct mlxsw_sp *mlxsw_sp, u16 rif_index)
+{
+ enum mlxsw_reg_ratr_trap_action trap_action;
+ char ratr_pl[MLXSW_REG_RATR_LEN];
+ int err;
+
+ if (mlxsw_sp->router->adj_discard_index_valid)
+ return 0;
+
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ &mlxsw_sp->router->adj_discard_index);
+ if (err)
+ return err;
+
+ trap_action = MLXSW_REG_RATR_TRAP_ACTION_DISCARD_ERRORS;
+ mlxsw_reg_ratr_pack(ratr_pl, MLXSW_REG_RATR_OP_WRITE_WRITE_ENTRY, true,
+ MLXSW_REG_RATR_TYPE_ETHERNET,
+ mlxsw_sp->router->adj_discard_index, rif_index);
+ mlxsw_reg_ratr_trap_action_set(ratr_pl, trap_action);
+ err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ratr), ratr_pl);
+ if (err)
+ goto err_ratr_write;
+
+ mlxsw_sp->router->adj_discard_index_valid = true;
+
+ return 0;
+
+err_ratr_write:
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ mlxsw_sp->router->adj_discard_index);
+ return err;
+}
+
static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
{
+ struct mlxsw_sp_nexthop_group *nh_group = fib_entry->nh_group;
char ralue_pl[MLXSW_REG_RALUE_LEN];
enum mlxsw_reg_ralue_trap_action trap_action;
u16 trap_id = 0;
u32 adjacency_index = 0;
u16 ecmp_size = 0;
+ int err;
/* In case the nexthop group adjacency index is valid, use it
* with provided ECMP size. Otherwise, setup trap and pass
@@ -4196,6 +4272,15 @@ static int mlxsw_sp_fib_entry_op_remote(struct mlxsw_sp *mlxsw_sp,
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
adjacency_index = fib_entry->nh_group->adj_index;
ecmp_size = fib_entry->nh_group->ecmp_size;
+ } else if (!nh_group->adj_index_valid && nh_group->count &&
+ nh_group->nh_rif) {
+ err = mlxsw_sp_adj_discard_write(mlxsw_sp,
+ nh_group->nh_rif->rif_index);
+ if (err)
+ return err;
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_NOP;
+ adjacency_index = mlxsw_sp->router->adj_discard_index;
+ ecmp_size = 1;
} else {
trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
trap_id = MLXSW_TRAP_ID_RTR_INGRESS0;
@@ -4256,6 +4341,23 @@ static int mlxsw_sp_fib_entry_op_blackhole(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp_fib_entry_op_unreachable(struct mlxsw_sp *mlxsw_sp,
+ struct mlxsw_sp_fib_entry *fib_entry,
+ enum mlxsw_reg_ralue_op op)
+{
+ enum mlxsw_reg_ralue_trap_action trap_action;
+ char ralue_pl[MLXSW_REG_RALUE_LEN];
+ u16 trap_id;
+
+ trap_action = MLXSW_REG_RALUE_TRAP_ACTION_TRAP;
+ trap_id = MLXSW_TRAP_ID_RTR_INGRESS1;
+
+ mlxsw_sp_fib_entry_ralue_pack(ralue_pl, fib_entry, op);
+ mlxsw_reg_ralue_act_local_pack(ralue_pl, trap_action, trap_id, 0);
+ return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ralue), ralue_pl);
+}
+
+static int
mlxsw_sp_fib_entry_op_ipip_decap(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib_entry *fib_entry,
enum mlxsw_reg_ralue_op op)
@@ -4296,6 +4398,9 @@ static int __mlxsw_sp_fib_entry_op(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fib_entry_op_trap(mlxsw_sp, fib_entry, op);
case MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE:
return mlxsw_sp_fib_entry_op_blackhole(mlxsw_sp, fib_entry, op);
+ case MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE:
+ return mlxsw_sp_fib_entry_op_unreachable(mlxsw_sp, fib_entry,
+ op);
case MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP:
return mlxsw_sp_fib_entry_op_ipip_decap(mlxsw_sp,
fib_entry, op);
@@ -4373,7 +4478,7 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp,
* can do so with a lower priority than packets directed
* at the host, so use action type local instead of trap.
*/
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE;
return 0;
case RTN_UNICAST:
if (mlxsw_sp_fi_is_gateway(mlxsw_sp, fi))
@@ -5333,7 +5438,7 @@ static void mlxsw_sp_fib6_entry_type_set(struct mlxsw_sp *mlxsw_sp,
else if (rt->fib6_type == RTN_BLACKHOLE)
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_BLACKHOLE;
else if (rt->fib6_flags & RTF_REJECT)
- fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_LOCAL;
+ fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_UNREACHABLE;
else if (mlxsw_sp_rt6_is_gateway(mlxsw_sp, rt))
fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_REMOTE;
else
@@ -5891,6 +5996,16 @@ static void mlxsw_sp_router_fib_flush(struct mlxsw_sp *mlxsw_sp)
continue;
mlxsw_sp_vr_fib_flush(mlxsw_sp, vr, MLXSW_SP_L3_PROTO_IPV6);
}
+
+ /* After flushing all the routes, it is not possible anyone is still
+ * using the adjacency index that is discarding packets, so free it in
+ * case it was allocated.
+ */
+ if (!mlxsw_sp->router->adj_discard_index_valid)
+ return;
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ, 1,
+ mlxsw_sp->router->adj_discard_index);
+ mlxsw_sp->router->adj_discard_index_valid = false;
}
static void mlxsw_sp_router_fib_abort(struct mlxsw_sp *mlxsw_sp)
@@ -6002,12 +6117,6 @@ static void mlxsw_sp_router_fib4_event_work(struct work_struct *work)
mlxsw_sp_router_fib4_del(mlxsw_sp, &fib_work->fen_info);
fib_info_put(fib_work->fen_info.fi);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
case FIB_EVENT_NH_ADD: /* fall through */
case FIB_EVENT_NH_DEL:
mlxsw_sp_nexthop4_event(mlxsw_sp, fib_work->event,
@@ -6048,12 +6157,6 @@ static void mlxsw_sp_router_fib6_event_work(struct work_struct *work)
fib_work->fib6_work.nrt6);
mlxsw_sp_router_fib6_work_fini(&fib_work->fib6_work);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -6095,12 +6198,6 @@ static void mlxsw_sp_router_fibmr_event_work(struct work_struct *work)
&fib_work->ven_info);
dev_put(fib_work->ven_info.dev);
break;
- case FIB_EVENT_RULE_ADD:
- /* if we get here, a rule was added that we do not support.
- * just do the fib_abort
- */
- mlxsw_sp_router_fib_abort(mlxsw_sp);
- break;
}
rtnl_unlock();
kfree(fib_work);
@@ -6196,7 +6293,7 @@ static int mlxsw_sp_router_fib_rule_event(unsigned long event,
rule = fr_info->rule;
/* Rule only affects locally generated traffic */
- if (rule->iifindex == info->net->loopback_dev->ifindex)
+ if (rule->iifindex == mlxsw_sp_net(mlxsw_sp)->loopback_dev->ifindex)
return 0;
switch (info->family) {
@@ -6233,8 +6330,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
struct mlxsw_sp_router *router;
int err;
- if (!net_eq(info->net, &init_net) ||
- (info->family != AF_INET && info->family != AF_INET6 &&
+ if ((info->family != AF_INET && info->family != AF_INET6 &&
info->family != RTNL_FAMILY_IPMR &&
info->family != RTNL_FAMILY_IP6MR))
return NOTIFY_DONE;
@@ -6246,9 +6342,7 @@ static int mlxsw_sp_router_fib_event(struct notifier_block *nb,
case FIB_EVENT_RULE_DEL:
err = mlxsw_sp_router_fib_rule_event(event, info,
router->mlxsw_sp);
- if (!err || info->extack)
- return notifier_from_errno(err);
- break;
+ return notifier_from_errno(err);
case FIB_EVENT_ENTRY_ADD:
case FIB_EVENT_ENTRY_REPLACE: /* fall through */
case FIB_EVENT_ENTRY_APPEND: /* fall through */
@@ -7957,9 +8051,10 @@ static void mlxsw_sp_mp_hash_field_set(char *recr2_pl, int field)
mlxsw_reg_recr2_outer_header_fields_enable_set(recr2_pl, field, true);
}
-static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp4_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !init_net.ipv4.sysctl_fib_multipath_hash_policy;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool only_l3 = !net->ipv4.sysctl_fib_multipath_hash_policy;
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV4_EN_NOT_TCP_NOT_UDP);
@@ -7974,9 +8069,9 @@ static void mlxsw_sp_mp4_hash_init(char *recr2_pl)
mlxsw_sp_mp_hash_field_set(recr2_pl, MLXSW_REG_RECR2_TCP_UDP_DPORT);
}
-static void mlxsw_sp_mp6_hash_init(char *recr2_pl)
+static void mlxsw_sp_mp6_hash_init(struct mlxsw_sp *mlxsw_sp, char *recr2_pl)
{
- bool only_l3 = !ip6_multipath_hash_policy(&init_net);
+ bool only_l3 = !ip6_multipath_hash_policy(mlxsw_sp_net(mlxsw_sp));
mlxsw_sp_mp_hash_header_set(recr2_pl,
MLXSW_REG_RECR2_IPV6_EN_NOT_TCP_NOT_UDP);
@@ -8004,8 +8099,8 @@ static int mlxsw_sp_mp_hash_init(struct mlxsw_sp *mlxsw_sp)
seed = jhash(mlxsw_sp->base_mac, sizeof(mlxsw_sp->base_mac), 0);
mlxsw_reg_recr2_pack(recr2_pl, seed);
- mlxsw_sp_mp4_hash_init(recr2_pl);
- mlxsw_sp_mp6_hash_init(recr2_pl);
+ mlxsw_sp_mp4_hash_init(mlxsw_sp, recr2_pl);
+ mlxsw_sp_mp6_hash_init(mlxsw_sp, recr2_pl);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(recr2), recr2_pl);
}
@@ -8036,7 +8131,8 @@ static int mlxsw_sp_dscp_init(struct mlxsw_sp *mlxsw_sp)
static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
{
- bool usp = init_net.ipv4.sysctl_ip_fwd_update_priority;
+ struct net *net = mlxsw_sp_net(mlxsw_sp);
+ bool usp = net->ipv4.sysctl_ip_fwd_update_priority;
char rgcr_pl[MLXSW_REG_RGCR_LEN];
u64 max_rifs;
int err;
@@ -8062,7 +8158,8 @@ static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl);
}
-int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
+int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp_router *router;
int err;
@@ -8138,8 +8235,9 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp)
goto err_dscp_init;
mlxsw_sp->router->fib_nb.notifier_call = mlxsw_sp_router_fib_event;
- err = register_fib_notifier(&mlxsw_sp->router->fib_nb,
- mlxsw_sp_router_fib_dump_flush);
+ err = register_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb,
+ mlxsw_sp_router_fib_dump_flush, extack);
if (err)
goto err_register_fib_notifier;
@@ -8178,7 +8276,8 @@ err_register_inetaddr_notifier:
void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp)
{
- unregister_fib_notifier(&mlxsw_sp->router->fib_nb);
+ unregister_fib_notifier(mlxsw_sp_net(mlxsw_sp),
+ &mlxsw_sp->router->fib_nb);
unregister_netevent_notifier(&mlxsw_sp->router->netevent_nb);
mlxsw_sp_neigh_fini(mlxsw_sp);
mlxsw_sp_vrs_fini(mlxsw_sp);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 560a60e522f9..200d324e6d99 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -14,8 +14,23 @@
#include "spectrum_span.h"
#include "spectrum_switchdev.h"
+static u64 mlxsw_sp_span_occ_get(void *priv)
+{
+ const struct mlxsw_sp *mlxsw_sp = priv;
+ u64 occ = 0;
+ int i;
+
+ for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
+ if (mlxsw_sp->span.entries[i].ref_count)
+ occ++;
+ }
+
+ return occ;
+}
+
int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_SPAN))
@@ -36,13 +51,19 @@ int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp)
curr->id = i;
}
+ devlink_resource_occ_get_register(devlink, MLXSW_SP_RESOURCE_SPAN,
+ mlxsw_sp_span_occ_get, mlxsw_sp);
+
return 0;
}
void mlxsw_sp_span_fini(struct mlxsw_sp *mlxsw_sp)
{
+ struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
int i;
+ devlink_resource_occ_get_unregister(devlink, MLXSW_SP_RESOURCE_SPAN);
+
for (i = 0; i < mlxsw_sp->span.entries_count; i++) {
struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span.entries[i];
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index 5ecb45118400..a3af171c6358 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -2591,7 +2591,7 @@ __mlxsw_sp_fdb_notify_mac_uc_tunnel_process(struct mlxsw_sp *mlxsw_sp,
if (err)
return err;
- dev = __dev_get_by_index(&init_net, nve_ifindex);
+ dev = __dev_get_by_index(mlxsw_sp_net(mlxsw_sp), nve_ifindex);
if (!dev)
return -EINVAL;
*nve_dev = dev;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
index 7c03b661ae7e..e0d7c49ffae0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -13,16 +13,27 @@
static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
void *priv);
+static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx);
#define MLXSW_SP_TRAP_DROP(_id, _group_id) \
DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
MLXSW_SP_TRAP_METADATA)
+#define MLXSW_SP_TRAP_EXCEPTION(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(EXCEPTION, TRAP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC(_group_id), \
+ MLXSW_SP_TRAP_METADATA)
+
#define MLXSW_SP_RXL_DISCARD(_id, _group_id) \
MLXSW_RXL(mlxsw_sp_rx_drop_listener, DISCARD_##_id, SET_FW_DEFAULT, \
false, SP_##_group_id, DISCARD)
+#define MLXSW_SP_RXL_EXCEPTION(_id, _group_id, _action) \
+ MLXSW_RXL(mlxsw_sp_rx_exception_listener, _id, \
+ _action, false, SP_##_group_id, DISCARD)
+
static struct devlink_trap mlxsw_sp_traps_arr[] = {
MLXSW_SP_TRAP_DROP(SMAC_MC, L2_DROPS),
MLXSW_SP_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
@@ -30,6 +41,23 @@ static struct devlink_trap mlxsw_sp_traps_arr[] = {
MLXSW_SP_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
MLXSW_SP_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
MLXSW_SP_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+ MLXSW_SP_TRAP_DROP(BLACKHOLE_ROUTE, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(NON_IP_PACKET, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(UC_DIP_MC_DMAC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(DIP_LB, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(SIP_MC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(SIP_LB, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(CORRUPTED_IP_HDR, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV4_SIP_BC, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV6_MC_DIP_RESERVED_SCOPE, L3_DROPS),
+ MLXSW_SP_TRAP_DROP(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(MTU_ERROR, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(TTL_ERROR, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(RPF, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(REJECT_ROUTE, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(UNRESOLVED_NEIGH, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(IPV4_LPM_UNICAST_MISS, L3_DROPS),
+ MLXSW_SP_TRAP_EXCEPTION(IPV6_LPM_UNICAST_MISS, L3_DROPS),
};
static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
@@ -40,6 +68,28 @@ static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_UC, L2_DISCARDS),
MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_MC_NULL, L2_DISCARDS),
MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_LB, L2_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ROUTER2, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_NON_IP_PACKET, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_UC_DIP_MC_DMAC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_DIP_LB, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_SIP_MC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_SIP_LB, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_CORRUPTED_IP_HDR, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(ING_ROUTER_IPV4_SIP_BC, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(IPV6_MC_DIP_RESERVED_SCOPE, L3_DISCARDS),
+ MLXSW_SP_RXL_DISCARD(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, L3_DISCARDS),
+ MLXSW_SP_RXL_EXCEPTION(MTUERROR, ROUTER_EXP, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(TTLERROR, ROUTER_EXP, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(RPF, RPF, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(RTR_INGRESS1, REMOTE_ROUTE, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV4, HOST_MISS, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(HOST_MISS_IPV6, HOST_MISS, TRAP_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER3, REMOTE_ROUTE,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM4, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
+ MLXSW_SP_RXL_EXCEPTION(DISCARD_ROUTER_LPM6, ROUTER_EXP,
+ TRAP_EXCEPTION_TO_CPU),
};
/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
@@ -54,6 +104,25 @@ static u16 mlxsw_sp_listener_devlink_map[] = {
DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
+ DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
+ DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
+ DEVLINK_TRAP_GENERIC_ID_DIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_SIP_MC,
+ DEVLINK_TRAP_GENERIC_ID_SIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_RPF,
+ DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
};
static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
@@ -104,6 +173,30 @@ static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
consume_skb(skb);
}
+static void mlxsw_sp_rx_exception_listener(struct sk_buff *skb, u8 local_port,
+ void *trap_ctx)
+{
+ struct devlink_port *in_devlink_port;
+ struct mlxsw_sp_port *mlxsw_sp_port;
+ struct mlxsw_sp *mlxsw_sp;
+ struct devlink *devlink;
+
+ mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+ mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+ if (mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port))
+ return;
+
+ devlink = priv_to_devlink(mlxsw_sp->core);
+ in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+ local_port);
+ skb_push(skb, ETH_HLEN);
+ devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+ skb_pull(skb, ETH_HLEN);
+ skb->offload_fwd_mark = 1;
+ netif_receive_skb(skb);
+}
+
int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp)
{
struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
@@ -211,6 +304,7 @@ mlxsw_sp_trap_group_policer_init(struct mlxsw_sp *mlxsw_sp,
u32 rate;
switch (group->id) {
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:/* fall through */
case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
policer_id = MLXSW_SP_DISCARD_POLICER_ID;
ir_units = MLXSW_REG_QPCR_IR_UNITS_M;
@@ -242,6 +336,12 @@ __mlxsw_sp_trap_group_init(struct mlxsw_sp *mlxsw_sp,
priority = 0;
tc = 1;
break;
+ case DEVLINK_TRAP_GROUP_GENERIC_ID_L3_DROPS:
+ group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L3_DISCARDS;
+ policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+ priority = 0;
+ tc = 1;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
index 0d9356b3f65d..4ff1e623aa76 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchib.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c
@@ -446,7 +446,8 @@ static int mlxsw_sib_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
}
static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core);
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index 1c14c051ee52..de6cb22f68b1 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -992,6 +992,7 @@ static int __mlxsw_sx_port_eth_create(struct mlxsw_sx *mlxsw_sx, u8 local_port,
if (!dev)
return -ENOMEM;
SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev);
+ dev_net_set(dev, mlxsw_core_net(mlxsw_sx->core));
mlxsw_sx_port = netdev_priv(dev);
mlxsw_sx_port->dev = dev;
mlxsw_sx_port->mlxsw_sx = mlxsw_sx;
@@ -1563,7 +1564,8 @@ static int mlxsw_sx_basic_trap_groups_set(struct mlxsw_core *mlxsw_core)
}
static int mlxsw_sx_init(struct mlxsw_core *mlxsw_core,
- const struct mlxsw_bus_info *mlxsw_bus_info)
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sx *mlxsw_sx = mlxsw_core_driver_priv(mlxsw_core);
int err;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 7618f084cae9..0c1c142bb6b0 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -49,6 +49,7 @@ enum {
MLXSW_TRAP_ID_IPV6_DHCP = 0x69,
MLXSW_TRAP_ID_IPV6_ALL_ROUTERS_LINK = 0x6F,
MLXSW_TRAP_ID_RTR_INGRESS0 = 0x70,
+ MLXSW_TRAP_ID_RTR_INGRESS1 = 0x71,
MLXSW_TRAP_ID_IPV6_PIM = 0x79,
MLXSW_TRAP_ID_IPV6_VRRP = 0x7A,
MLXSW_TRAP_ID_IPV4_BGP = 0x88,
@@ -66,6 +67,8 @@ enum {
MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
+ MLXSW_TRAP_ID_DISCARD_ROUTER2 = 0x130,
+ MLXSW_TRAP_ID_DISCARD_ROUTER3 = 0x131,
MLXSW_TRAP_ID_DISCARD_ING_PACKET_SMAC_MC = 0x140,
MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VTAG_ALLOW = 0x148,
MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VLAN = 0x149,
@@ -73,6 +76,18 @@ enum {
MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_UC = 0x150,
MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_MC_NULL = 0x151,
MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_LB = 0x152,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_NON_IP_PACKET = 0x160,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_UC_DIP_MC_DMAC = 0x161,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_DIP_LB = 0x162,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_MC = 0x163,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_SIP_LB = 0x165,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_CORRUPTED_IP_HDR = 0x167,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_SIP_BC = 0x16A,
+ MLXSW_TRAP_ID_DISCARD_ING_ROUTER_IPV4_DIP_LOCAL_NET = 0x16B,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_LPM4 = 0x17B,
+ MLXSW_TRAP_ID_DISCARD_ROUTER_LPM6 = 0x17C,
+ MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_RESERVED_SCOPE = 0x1B0,
+ MLXSW_TRAP_ID_DISCARD_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE = 0x1B1,
MLXSW_TRAP_ID_ACL0 = 0x1C0,
/* Multicast trap used for routes with trap action */
MLXSW_TRAP_ID_ACL1 = 0x1C1,
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c
index e8fe9a90fe4f..afe52463dc57 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -11,7 +11,9 @@
#include "lan743x_ptp.h"
-#define LAN743X_NUMBER_OF_GPIO (12)
+#define LAN743X_LED0_ENABLE 20 /* LED0 offset in HW_CFG */
+#define LAN743X_LED_ENABLE(pin) BIT(LAN743X_LED0_ENABLE + (pin))
+
#define LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB (31249999)
#define LAN743X_PTP_MAX_FINE_ADJ_IN_SCALED_PPM (2047999934)
@@ -139,19 +141,20 @@ done:
spin_unlock_bh(&ptp->tx_ts_lock);
}
-static int lan743x_ptp_reserve_event_ch(struct lan743x_adapter *adapter)
+static int lan743x_ptp_reserve_event_ch(struct lan743x_adapter *adapter,
+ int event_channel)
{
struct lan743x_ptp *ptp = &adapter->ptp;
int result = -ENODEV;
- int index = 0;
mutex_lock(&ptp->command_lock);
- for (index = 0; index < LAN743X_PTP_NUMBER_OF_EVENT_CHANNELS; index++) {
- if (!(test_bit(index, &ptp->used_event_ch))) {
- ptp->used_event_ch |= BIT(index);
- result = index;
- break;
- }
+ if (!(test_bit(event_channel, &ptp->used_event_ch))) {
+ ptp->used_event_ch |= BIT(event_channel);
+ result = event_channel;
+ } else {
+ netif_warn(adapter, drv, adapter->netdev,
+ "attempted to reserved a used event_channel = %d\n",
+ event_channel);
}
mutex_unlock(&ptp->command_lock);
return result;
@@ -179,12 +182,62 @@ static void lan743x_ptp_clock_get(struct lan743x_adapter *adapter,
static void lan743x_ptp_clock_step(struct lan743x_adapter *adapter,
s64 time_step_ns);
+static void lan743x_led_mux_enable(struct lan743x_adapter *adapter,
+ int pin, bool enable)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+
+ if (ptp->leds_multiplexed &&
+ ptp->led_enabled[pin]) {
+ u32 val = lan743x_csr_read(adapter, HW_CFG);
+
+ if (enable)
+ val |= LAN743X_LED_ENABLE(pin);
+ else
+ val &= ~LAN743X_LED_ENABLE(pin);
+
+ lan743x_csr_write(adapter, HW_CFG, val);
+ }
+}
+
+static void lan743x_led_mux_save(struct lan743x_adapter *adapter)
+{
+ struct lan743x_ptp *ptp = &adapter->ptp;
+ u32 id_rev = adapter->csr.id_rev & ID_REV_ID_MASK_;
+
+ if (id_rev == ID_REV_ID_LAN7430_) {
+ int i;
+ u32 val = lan743x_csr_read(adapter, HW_CFG);
+
+ for (i = 0; i < LAN7430_N_LED; i++) {
+ bool led_enabled = (val & LAN743X_LED_ENABLE(i)) != 0;
+
+ ptp->led_enabled[i] = led_enabled;
+ }
+ ptp->leds_multiplexed = true;
+ } else {
+ ptp->leds_multiplexed = false;
+ }
+}
+
+static void lan743x_led_mux_restore(struct lan743x_adapter *adapter)
+{
+ u32 id_rev = adapter->csr.id_rev & ID_REV_ID_MASK_;
+
+ if (id_rev == ID_REV_ID_LAN7430_) {
+ int i;
+
+ for (i = 0; i < LAN7430_N_LED; i++)
+ lan743x_led_mux_enable(adapter, i, true);
+ }
+}
+
static int lan743x_gpio_rsrv_ptp_out(struct lan743x_adapter *adapter,
- int bit, int ptp_channel)
+ int pin, int event_channel)
{
struct lan743x_gpio *gpio = &adapter->gpio;
unsigned long irq_flags = 0;
- int bit_mask = BIT(bit);
+ int bit_mask = BIT(pin);
int ret = -EBUSY;
spin_lock_irqsave(&gpio->gpio_lock, irq_flags);
@@ -194,41 +247,44 @@ static int lan743x_gpio_rsrv_ptp_out(struct lan743x_adapter *adapter,
gpio->output_bits |= bit_mask;
gpio->ptp_bits |= bit_mask;
+ /* assign pin to GPIO function */
+ lan743x_led_mux_enable(adapter, pin, false);
+
/* set as output, and zero initial value */
- gpio->gpio_cfg0 |= GPIO_CFG0_GPIO_DIR_BIT_(bit);
- gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(bit);
+ gpio->gpio_cfg0 |= GPIO_CFG0_GPIO_DIR_BIT_(pin);
+ gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG0, gpio->gpio_cfg0);
/* enable gpio, and set buffer type to push pull */
- gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOEN_BIT_(bit);
- gpio->gpio_cfg1 |= GPIO_CFG1_GPIOBUF_BIT_(bit);
+ gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOEN_BIT_(pin);
+ gpio->gpio_cfg1 |= GPIO_CFG1_GPIOBUF_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG1, gpio->gpio_cfg1);
/* set 1588 polarity to high */
- gpio->gpio_cfg2 |= GPIO_CFG2_1588_POL_BIT_(bit);
+ gpio->gpio_cfg2 |= GPIO_CFG2_1588_POL_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG2, gpio->gpio_cfg2);
- if (!ptp_channel) {
+ if (event_channel == 0) {
/* use channel A */
- gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_CH_SEL_BIT_(bit);
+ gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_CH_SEL_BIT_(pin);
} else {
/* use channel B */
- gpio->gpio_cfg3 |= GPIO_CFG3_1588_CH_SEL_BIT_(bit);
+ gpio->gpio_cfg3 |= GPIO_CFG3_1588_CH_SEL_BIT_(pin);
}
- gpio->gpio_cfg3 |= GPIO_CFG3_1588_OE_BIT_(bit);
+ gpio->gpio_cfg3 |= GPIO_CFG3_1588_OE_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG3, gpio->gpio_cfg3);
- ret = bit;
+ ret = pin;
}
spin_unlock_irqrestore(&gpio->gpio_lock, irq_flags);
return ret;
}
-static void lan743x_gpio_release(struct lan743x_adapter *adapter, int bit)
+static void lan743x_gpio_release(struct lan743x_adapter *adapter, int pin)
{
struct lan743x_gpio *gpio = &adapter->gpio;
unsigned long irq_flags = 0;
- int bit_mask = BIT(bit);
+ int bit_mask = BIT(pin);
spin_lock_irqsave(&gpio->gpio_lock, irq_flags);
if (gpio->used_bits & bit_mask) {
@@ -239,21 +295,24 @@ static void lan743x_gpio_release(struct lan743x_adapter *adapter, int bit)
if (gpio->ptp_bits & bit_mask) {
gpio->ptp_bits &= ~bit_mask;
/* disable ptp output */
- gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_OE_BIT_(bit);
+ gpio->gpio_cfg3 &= ~GPIO_CFG3_1588_OE_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG3,
gpio->gpio_cfg3);
}
/* release gpio output */
/* disable gpio */
- gpio->gpio_cfg1 |= GPIO_CFG1_GPIOEN_BIT_(bit);
- gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOBUF_BIT_(bit);
+ gpio->gpio_cfg1 |= GPIO_CFG1_GPIOEN_BIT_(pin);
+ gpio->gpio_cfg1 &= ~GPIO_CFG1_GPIOBUF_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG1, gpio->gpio_cfg1);
/* reset back to input */
- gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DIR_BIT_(bit);
- gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(bit);
+ gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DIR_BIT_(pin);
+ gpio->gpio_cfg0 &= ~GPIO_CFG0_GPIO_DATA_BIT_(pin);
lan743x_csr_write(adapter, GPIO_CFG0, gpio->gpio_cfg0);
+
+ /* assign pin to original function */
+ lan743x_led_mux_enable(adapter, pin, true);
}
}
spin_unlock_irqrestore(&gpio->gpio_lock, irq_flags);
@@ -391,93 +450,95 @@ static int lan743x_ptpci_settime64(struct ptp_clock_info *ptpci,
return 0;
}
-static void lan743x_ptp_perout_off(struct lan743x_adapter *adapter)
+static void lan743x_ptp_perout_off(struct lan743x_adapter *adapter,
+ unsigned int index)
{
struct lan743x_ptp *ptp = &adapter->ptp;
u32 general_config = 0;
+ struct lan743x_ptp_perout *perout = &ptp->perout[index];
- if (ptp->perout_gpio_bit >= 0) {
- lan743x_gpio_release(adapter, ptp->perout_gpio_bit);
- ptp->perout_gpio_bit = -1;
+ if (perout->gpio_pin >= 0) {
+ lan743x_gpio_release(adapter, perout->gpio_pin);
+ perout->gpio_pin = -1;
}
- if (ptp->perout_event_ch >= 0) {
+ if (perout->event_ch >= 0) {
/* set target to far in the future, effectively disabling it */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_SEC_X(perout->event_ch),
0xFFFF0000);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_NS_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_NS_X(perout->event_ch),
0);
general_config = lan743x_csr_read(adapter, PTP_GENERAL_CONFIG);
general_config |= PTP_GENERAL_CONFIG_RELOAD_ADD_X_
- (ptp->perout_event_ch);
+ (perout->event_ch);
lan743x_csr_write(adapter, PTP_GENERAL_CONFIG, general_config);
- lan743x_ptp_release_event_ch(adapter, ptp->perout_event_ch);
- ptp->perout_event_ch = -1;
+ lan743x_ptp_release_event_ch(adapter, perout->event_ch);
+ perout->event_ch = -1;
}
}
static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
- struct ptp_perout_request *perout)
+ struct ptp_perout_request *perout_request)
{
struct lan743x_ptp *ptp = &adapter->ptp;
u32 period_sec = 0, period_nsec = 0;
u32 start_sec = 0, start_nsec = 0;
u32 general_config = 0;
int pulse_width = 0;
- int perout_bit = 0;
+ int perout_pin = 0;
+ unsigned int index = perout_request->index;
+ struct lan743x_ptp_perout *perout = &ptp->perout[index];
/* Reject requests with unsupported flags */
- if (perout->flags)
+ if (perout_request->flags)
return -EOPNOTSUPP;
- if (!on) {
- lan743x_ptp_perout_off(adapter);
+ if (on) {
+ perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT,
+ perout_request->index);
+ if (perout_pin < 0)
+ return -EBUSY;
+ } else {
+ lan743x_ptp_perout_off(adapter, index);
return 0;
}
- if (ptp->perout_event_ch >= 0 ||
- ptp->perout_gpio_bit >= 0) {
+ if (perout->event_ch >= 0 ||
+ perout->gpio_pin >= 0) {
/* already on, turn off first */
- lan743x_ptp_perout_off(adapter);
+ lan743x_ptp_perout_off(adapter, index);
}
- ptp->perout_event_ch = lan743x_ptp_reserve_event_ch(adapter);
- if (ptp->perout_event_ch < 0) {
+ perout->event_ch = lan743x_ptp_reserve_event_ch(adapter, index);
+
+ if (perout->event_ch < 0) {
netif_warn(adapter, drv, adapter->netdev,
- "Failed to reserve event channel for PEROUT\n");
+ "Failed to reserve event channel %d for PEROUT\n",
+ index);
goto failed;
}
- switch (adapter->csr.id_rev & ID_REV_ID_MASK_) {
- case ID_REV_ID_LAN7430_:
- perout_bit = 2;/* GPIO 2 is preferred on EVB LAN7430 */
- break;
- case ID_REV_ID_LAN7431_:
- perout_bit = 4;/* GPIO 4 is preferred on EVB LAN7431 */
- break;
- }
-
- ptp->perout_gpio_bit = lan743x_gpio_rsrv_ptp_out(adapter,
- perout_bit,
- ptp->perout_event_ch);
+ perout->gpio_pin = lan743x_gpio_rsrv_ptp_out(adapter,
+ perout_pin,
+ perout->event_ch);
- if (ptp->perout_gpio_bit < 0) {
+ if (perout->gpio_pin < 0) {
netif_warn(adapter, drv, adapter->netdev,
"Failed to reserve gpio %d for PEROUT\n",
- perout_bit);
+ perout_pin);
goto failed;
}
- start_sec = perout->start.sec;
- start_sec += perout->start.nsec / 1000000000;
- start_nsec = perout->start.nsec % 1000000000;
+ start_sec = perout_request->start.sec;
+ start_sec += perout_request->start.nsec / 1000000000;
+ start_nsec = perout_request->start.nsec % 1000000000;
- period_sec = perout->period.sec;
- period_sec += perout->period.nsec / 1000000000;
- period_nsec = perout->period.nsec % 1000000000;
+ period_sec = perout_request->period.sec;
+ period_sec += perout_request->period.nsec / 1000000000;
+ period_nsec = perout_request->period.nsec % 1000000000;
if (period_sec == 0) {
if (period_nsec >= 400000000) {
@@ -503,41 +564,41 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
/* turn off by setting target far in future */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_SEC_X(perout->event_ch),
0xFFFF0000);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_NS_X(ptp->perout_event_ch), 0);
+ PTP_CLOCK_TARGET_NS_X(perout->event_ch), 0);
/* Configure to pulse every period */
general_config = lan743x_csr_read(adapter, PTP_GENERAL_CONFIG);
general_config &= ~(PTP_GENERAL_CONFIG_CLOCK_EVENT_X_MASK_
- (ptp->perout_event_ch));
+ (perout->event_ch));
general_config |= PTP_GENERAL_CONFIG_CLOCK_EVENT_X_SET_
- (ptp->perout_event_ch, pulse_width);
+ (perout->event_ch, pulse_width);
general_config &= ~PTP_GENERAL_CONFIG_RELOAD_ADD_X_
- (ptp->perout_event_ch);
+ (perout->event_ch);
lan743x_csr_write(adapter, PTP_GENERAL_CONFIG, general_config);
/* set the reload to one toggle cycle */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_RELOAD_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_RELOAD_SEC_X(perout->event_ch),
period_sec);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_RELOAD_NS_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_RELOAD_NS_X(perout->event_ch),
period_nsec);
/* set the start time */
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_SEC_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_SEC_X(perout->event_ch),
start_sec);
lan743x_csr_write(adapter,
- PTP_CLOCK_TARGET_NS_X(ptp->perout_event_ch),
+ PTP_CLOCK_TARGET_NS_X(perout->event_ch),
start_nsec);
return 0;
failed:
- lan743x_ptp_perout_off(adapter);
+ lan743x_ptp_perout_off(adapter, index);
return -ENODEV;
}
@@ -554,7 +615,7 @@ static int lan743x_ptpci_enable(struct ptp_clock_info *ptpci,
case PTP_CLK_REQ_EXTTS:
return -EINVAL;
case PTP_CLK_REQ_PEROUT:
- if (request->perout.index == 0)
+ if (request->perout.index < ptpci->n_per_out)
return lan743x_ptp_perout(adapter, on,
&request->perout);
return -EINVAL;
@@ -572,6 +633,29 @@ static int lan743x_ptpci_enable(struct ptp_clock_info *ptpci,
return 0;
}
+static int lan743x_ptpci_verify_pin_config(struct ptp_clock_info *ptp,
+ unsigned int pin,
+ enum ptp_pin_function func,
+ unsigned int chan)
+{
+ int result = 0;
+
+ /* Confirm the requested function is supported. Parameter
+ * validation is done by the caller.
+ */
+ switch (func) {
+ case PTP_PF_NONE:
+ case PTP_PF_PEROUT:
+ break;
+ case PTP_PF_EXTTS:
+ case PTP_PF_PHYSYNC:
+ default:
+ result = -1;
+ break;
+ }
+ return result;
+}
+
static long lan743x_ptpci_do_aux_work(struct ptp_clock_info *ptpci)
{
struct lan743x_ptp *ptp =
@@ -865,12 +949,19 @@ void lan743x_ptp_update_latency(struct lan743x_adapter *adapter,
int lan743x_ptp_init(struct lan743x_adapter *adapter)
{
struct lan743x_ptp *ptp = &adapter->ptp;
+ int i;
mutex_init(&ptp->command_lock);
spin_lock_init(&ptp->tx_ts_lock);
ptp->used_event_ch = 0;
- ptp->perout_event_ch = -1;
- ptp->perout_gpio_bit = -1;
+
+ for (i = 0; i < LAN743X_PTP_N_EVENT_CHAN; i++) {
+ ptp->perout[i].event_ch = -1;
+ ptp->perout[i].gpio_pin = -1;
+ }
+
+ lan743x_led_mux_save(adapter);
+
return 0;
}
@@ -879,6 +970,8 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
struct lan743x_ptp *ptp = &adapter->ptp;
int ret = -ENODEV;
u32 temp;
+ int i;
+ int n_pins;
lan743x_ptp_reset(adapter);
lan743x_ptp_sync_to_system_clock(adapter);
@@ -894,10 +987,32 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK))
return 0;
- snprintf(ptp->pin_config[0].name, 32, "lan743x_ptp_pin_0");
- ptp->pin_config[0].index = 0;
- ptp->pin_config[0].func = PTP_PF_PEROUT;
- ptp->pin_config[0].chan = 0;
+ switch (adapter->csr.id_rev & ID_REV_ID_MASK_) {
+ case ID_REV_ID_LAN7430_:
+ n_pins = LAN7430_N_GPIO;
+ break;
+ case ID_REV_ID_LAN7431_:
+ n_pins = LAN7431_N_GPIO;
+ break;
+ default:
+ netif_warn(adapter, drv, adapter->netdev,
+ "Unknown LAN743x (%08x). Assuming no GPIO\n",
+ adapter->csr.id_rev);
+ n_pins = 0;
+ break;
+ }
+
+ if (n_pins > LAN743X_PTP_N_GPIO)
+ n_pins = LAN743X_PTP_N_GPIO;
+
+ for (i = 0; i < n_pins; i++) {
+ struct ptp_pin_desc *ptp_pin = &ptp->pin_config[i];
+
+ snprintf(ptp_pin->name,
+ sizeof(ptp_pin->name), "lan743x_ptp_pin_%02d", i);
+ ptp_pin->index = i;
+ ptp_pin->func = PTP_PF_NONE;
+ }
ptp->ptp_clock_info.owner = THIS_MODULE;
snprintf(ptp->ptp_clock_info.name, 16, "%pm",
@@ -905,10 +1020,10 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
ptp->ptp_clock_info.max_adj = LAN743X_PTP_MAX_FREQ_ADJ_IN_PPB;
ptp->ptp_clock_info.n_alarm = 0;
ptp->ptp_clock_info.n_ext_ts = 0;
- ptp->ptp_clock_info.n_per_out = 1;
- ptp->ptp_clock_info.n_pins = 0;
+ ptp->ptp_clock_info.n_per_out = LAN743X_PTP_N_EVENT_CHAN;
+ ptp->ptp_clock_info.n_pins = n_pins;
ptp->ptp_clock_info.pps = 0;
- ptp->ptp_clock_info.pin_config = NULL;
+ ptp->ptp_clock_info.pin_config = ptp->pin_config;
ptp->ptp_clock_info.adjfine = lan743x_ptpci_adjfine;
ptp->ptp_clock_info.adjfreq = lan743x_ptpci_adjfreq;
ptp->ptp_clock_info.adjtime = lan743x_ptpci_adjtime;
@@ -917,7 +1032,7 @@ int lan743x_ptp_open(struct lan743x_adapter *adapter)
ptp->ptp_clock_info.settime64 = lan743x_ptpci_settime64;
ptp->ptp_clock_info.enable = lan743x_ptpci_enable;
ptp->ptp_clock_info.do_aux_work = lan743x_ptpci_do_aux_work;
- ptp->ptp_clock_info.verify = NULL;
+ ptp->ptp_clock_info.verify = lan743x_ptpci_verify_pin_config;
ptp->ptp_clock = ptp_clock_register(&ptp->ptp_clock_info,
&adapter->pdev->dev);
@@ -943,7 +1058,7 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
int index;
if (IS_ENABLED(CONFIG_PTP_1588_CLOCK) &&
- ptp->flags & PTP_FLAG_PTP_CLOCK_REGISTERED) {
+ (ptp->flags & PTP_FLAG_PTP_CLOCK_REGISTERED)) {
ptp_clock_unregister(ptp->ptp_clock);
ptp->ptp_clock = NULL;
ptp->flags &= ~PTP_FLAG_PTP_CLOCK_REGISTERED;
@@ -977,6 +1092,8 @@ void lan743x_ptp_close(struct lan743x_adapter *adapter)
ptp->pending_tx_timestamps = 0;
spin_unlock_bh(&ptp->tx_ts_lock);
+ lan743x_led_mux_restore(adapter);
+
lan743x_ptp_disable(adapter);
}
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.h b/drivers/net/ethernet/microchip/lan743x_ptp.h
index 5fc1b3cd5e33..7663bf5d2e33 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.h
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.h
@@ -7,6 +7,18 @@
#include "linux/ptp_clock_kernel.h"
#include "linux/netdevice.h"
+#define LAN7430_N_LED 4
+#define LAN7430_N_GPIO 4 /* multiplexed with PHY LEDs */
+#define LAN7431_N_GPIO 12
+
+#define LAN743X_PTP_N_GPIO LAN7431_N_GPIO
+
+/* the number of periodic outputs is limited by number of
+ * PTP clock event channels
+ */
+#define LAN743X_PTP_N_EVENT_CHAN 2
+#define LAN743X_PTP_N_PEROUT LAN743X_PTP_N_EVENT_CHAN
+
struct lan743x_adapter;
/* GPIO */
@@ -40,9 +52,14 @@ int lan743x_ptp_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd);
#define LAN743X_PTP_NUMBER_OF_TX_TIMESTAMPS (4)
-#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1)
+#define PTP_FLAG_PTP_CLOCK_REGISTERED BIT(1)
#define PTP_FLAG_ISR_ENABLED BIT(2)
+struct lan743x_ptp_perout {
+ int event_ch; /* PTP event channel (0=channel A, 1=channel B) */
+ int gpio_pin; /* GPIO pin where output appears */
+};
+
struct lan743x_ptp {
int flags;
@@ -51,13 +68,13 @@ struct lan743x_ptp {
struct ptp_clock *ptp_clock;
struct ptp_clock_info ptp_clock_info;
- struct ptp_pin_desc pin_config[1];
+ struct ptp_pin_desc pin_config[LAN743X_PTP_N_GPIO];
-#define LAN743X_PTP_NUMBER_OF_EVENT_CHANNELS (2)
unsigned long used_event_ch;
+ struct lan743x_ptp_perout perout[LAN743X_PTP_N_PEROUT];
- int perout_event_ch;
- int perout_gpio_bit;
+ bool leds_multiplexed;
+ bool led_enabled[LAN7430_N_LED];
/* tx_ts_lock: used to prevent concurrent access to timestamp arrays */
spinlock_t tx_ts_lock;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 672ea1342add..0e96ffab3b05 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -132,11 +132,11 @@ static void ocelot_mact_init(struct ocelot *ocelot)
ocelot_write(ocelot, MACACCESS_CMD_INIT, ANA_TABLES_MACACCESS);
}
-static void ocelot_vcap_enable(struct ocelot *ocelot, struct ocelot_port *port)
+static void ocelot_vcap_enable(struct ocelot *ocelot, int port)
{
ocelot_write_gix(ocelot, ANA_PORT_VCAP_S2_CFG_S2_ENA |
ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG(0xa),
- ANA_PORT_VCAP_S2_CFG, port->chip_port);
+ ANA_PORT_VCAP_S2_CFG, port);
}
static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot)
@@ -169,117 +169,178 @@ static int ocelot_vlant_set_mask(struct ocelot *ocelot, u16 vid, u32 mask)
return ocelot_vlant_wait_for_completion(ocelot);
}
-static void ocelot_vlan_mode(struct ocelot_port *port,
+static void ocelot_vlan_mode(struct ocelot *ocelot, int port,
netdev_features_t features)
{
- struct ocelot *ocelot = port->ocelot;
- u8 p = port->chip_port;
u32 val;
/* Filtering */
val = ocelot_read(ocelot, ANA_VLANMASK);
if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
- val |= BIT(p);
+ val |= BIT(port);
else
- val &= ~BIT(p);
+ val &= ~BIT(port);
ocelot_write(ocelot, val, ANA_VLANMASK);
}
-static void ocelot_vlan_port_apply(struct ocelot *ocelot,
- struct ocelot_port *port)
+void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
+ bool vlan_aware)
{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
u32 val;
- /* Ingress clasification (ANA_PORT_VLAN_CFG) */
- /* Default vlan to clasify for untagged frames (may be zero) */
- val = ANA_PORT_VLAN_CFG_VLAN_VID(port->pvid);
- if (port->vlan_aware)
- val |= ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
- ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1);
-
+ if (vlan_aware)
+ val = ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1);
+ else
+ val = 0;
ocelot_rmw_gix(ocelot, val,
- ANA_PORT_VLAN_CFG_VLAN_VID_M |
ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
ANA_PORT_VLAN_CFG_VLAN_POP_CNT_M,
- ANA_PORT_VLAN_CFG, port->chip_port);
+ ANA_PORT_VLAN_CFG, port);
- /* Drop frames with multicast source address */
- val = ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA;
- if (port->vlan_aware && !port->vid)
+ if (vlan_aware && !ocelot_port->vid)
/* If port is vlan-aware and tagged, drop untagged and priority
* tagged frames.
*/
- val |= ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
+ val = ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
+ ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
+ ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA;
+ else
+ val = 0;
+ ocelot_rmw_gix(ocelot, val,
+ ANA_PORT_DROP_CFG_DROP_UNTAGGED_ENA |
ANA_PORT_DROP_CFG_DROP_PRIO_S_TAGGED_ENA |
- ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA;
- ocelot_write_gix(ocelot, val, ANA_PORT_DROP_CFG, port->chip_port);
-
- /* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q. */
- val = REW_TAG_CFG_TAG_TPID_CFG(0);
+ ANA_PORT_DROP_CFG_DROP_PRIO_C_TAGGED_ENA,
+ ANA_PORT_DROP_CFG, port);
- if (port->vlan_aware) {
- if (port->vid)
+ if (vlan_aware) {
+ if (ocelot_port->vid)
/* Tag all frames except when VID == DEFAULT_VLAN */
val |= REW_TAG_CFG_TAG_CFG(1);
else
/* Tag all frames */
val |= REW_TAG_CFG_TAG_CFG(3);
+ } else {
+ /* Port tagging disabled. */
+ val = REW_TAG_CFG_TAG_CFG(0);
}
ocelot_rmw_gix(ocelot, val,
- REW_TAG_CFG_TAG_TPID_CFG_M |
REW_TAG_CFG_TAG_CFG_M,
- REW_TAG_CFG, port->chip_port);
+ REW_TAG_CFG, port);
+}
+EXPORT_SYMBOL(ocelot_port_vlan_filtering);
- /* Set default VLAN and tag type to 8021Q. */
- val = REW_PORT_VLAN_CFG_PORT_TPID(ETH_P_8021Q) |
- REW_PORT_VLAN_CFG_PORT_VID(port->vid);
- ocelot_rmw_gix(ocelot, val,
- REW_PORT_VLAN_CFG_PORT_TPID_M |
+static int ocelot_port_set_native_vlan(struct ocelot *ocelot, int port,
+ u16 vid)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ if (ocelot_port->vid != vid) {
+ /* Always permit deleting the native VLAN (vid = 0) */
+ if (ocelot_port->vid && vid) {
+ dev_err(ocelot->dev,
+ "Port already has a native VLAN: %d\n",
+ ocelot_port->vid);
+ return -EBUSY;
+ }
+ ocelot_port->vid = vid;
+ }
+
+ ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_VID(vid),
REW_PORT_VLAN_CFG_PORT_VID_M,
- REW_PORT_VLAN_CFG, port->chip_port);
+ REW_PORT_VLAN_CFG, port);
+
+ return 0;
}
-static int ocelot_vlan_vid_add(struct net_device *dev, u16 vid, bool pvid,
- bool untagged)
+/* Default vlan to clasify for untagged frames (may be zero) */
+static void ocelot_port_set_pvid(struct ocelot *ocelot, int port, u16 pvid)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- int ret;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
- /* Add the port MAC address to with the right VLAN information */
- ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, vid,
- ENTRYTYPE_LOCKED);
+ ocelot_rmw_gix(ocelot,
+ ANA_PORT_VLAN_CFG_VLAN_VID(pvid),
+ ANA_PORT_VLAN_CFG_VLAN_VID_M,
+ ANA_PORT_VLAN_CFG, port);
+
+ ocelot_port->pvid = pvid;
+}
+
+int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
+ bool untagged)
+{
+ int ret;
/* Make the port a member of the VLAN */
- ocelot->vlan_mask[vid] |= BIT(port->chip_port);
+ ocelot->vlan_mask[vid] |= BIT(port);
ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
if (ret)
return ret;
/* Default ingress vlan classification */
if (pvid)
- port->pvid = vid;
+ ocelot_port_set_pvid(ocelot, port, vid);
/* Untagged egress vlan clasification */
- if (untagged && port->vid != vid) {
- if (port->vid) {
- dev_err(ocelot->dev,
- "Port already has a native VLAN: %d\n",
- port->vid);
- return -EBUSY;
- }
- port->vid = vid;
+ if (untagged) {
+ ret = ocelot_port_set_native_vlan(ocelot, port, vid);
+ if (ret)
+ return ret;
}
- ocelot_vlan_port_apply(ocelot, port);
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_vlan_add);
+
+static int ocelot_vlan_vid_add(struct net_device *dev, u16 vid, bool pvid,
+ bool untagged)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
+ int ret;
+
+ ret = ocelot_vlan_add(ocelot, port, vid, pvid, untagged);
+ if (ret)
+ return ret;
+
+ /* Add the port MAC address to with the right VLAN information */
+ ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, vid,
+ ENTRYTYPE_LOCKED);
+
+ return 0;
+}
+
+int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int ret;
+
+ /* Stop the port from being a member of the vlan */
+ ocelot->vlan_mask[vid] &= ~BIT(port);
+ ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
+ if (ret)
+ return ret;
+
+ /* Ingress */
+ if (ocelot_port->pvid == vid)
+ ocelot_port_set_pvid(ocelot, port, 0);
+
+ /* Egress */
+ if (ocelot_port->vid == vid)
+ ocelot_port_set_native_vlan(ocelot, port, 0);
return 0;
}
+EXPORT_SYMBOL(ocelot_vlan_del);
static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
int ret;
/* 8021q removes VID 0 on module unload for all interfaces
@@ -289,24 +350,12 @@ static int ocelot_vlan_vid_del(struct net_device *dev, u16 vid)
if (vid == 0)
return 0;
- /* Del the port MAC address to with the right VLAN information */
- ocelot_mact_forget(ocelot, dev->dev_addr, vid);
-
- /* Stop the port from being a member of the vlan */
- ocelot->vlan_mask[vid] &= ~BIT(port->chip_port);
- ret = ocelot_vlant_set_mask(ocelot, vid, ocelot->vlan_mask[vid]);
+ ret = ocelot_vlan_del(ocelot, port, vid);
if (ret)
return ret;
- /* Ingress */
- if (port->pvid == vid)
- port->pvid = 0;
-
- /* Egress */
- if (port->vid == vid)
- port->vid = 0;
-
- ocelot_vlan_port_apply(ocelot, port);
+ /* Del the port MAC address to with the right VLAN information */
+ ocelot_mact_forget(ocelot, dev->dev_addr, vid);
return 0;
}
@@ -333,16 +382,11 @@ static void ocelot_vlan_init(struct ocelot *ocelot)
ocelot->vlan_mask[0] = GENMASK(ocelot->num_phys_ports - 1, 0);
ocelot_vlant_set_mask(ocelot, 0, ocelot->vlan_mask[0]);
- /* Configure the CPU port to be VLAN aware */
- ocelot_write_gix(ocelot, ANA_PORT_VLAN_CFG_VLAN_VID(0) |
- ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
- ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1),
- ANA_PORT_VLAN_CFG, ocelot->num_phys_ports);
-
/* Set vlan ingress filter mask to all ports but the CPU port by
* default.
*/
- ocelot_write(ocelot, GENMASK(9, 0), ANA_VLANMASK);
+ ocelot_write(ocelot, GENMASK(ocelot->num_phys_ports - 1, 0),
+ ANA_VLANMASK);
for (port = 0; port < ocelot->num_phys_ports; port++) {
ocelot_write_gix(ocelot, 0, REW_PORT_VLAN_CFG, port);
@@ -362,14 +406,13 @@ static u16 ocelot_wm_enc(u16 value)
return value;
}
-static void ocelot_port_adjust_link(struct net_device *dev)
+void ocelot_adjust_link(struct ocelot *ocelot, int port,
+ struct phy_device *phydev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- u8 p = port->chip_port;
- int speed, atop_wm, mode = 0;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int speed, mode = 0;
- switch (dev->phydev->speed) {
+ switch (phydev->speed) {
case SPEED_10:
speed = OCELOT_SPEED_10;
break;
@@ -385,87 +428,41 @@ static void ocelot_port_adjust_link(struct net_device *dev)
mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA;
break;
default:
- netdev_err(dev, "Unsupported PHY speed: %d\n",
- dev->phydev->speed);
+ dev_err(ocelot->dev, "Unsupported PHY speed on port %d: %d\n",
+ port, phydev->speed);
return;
}
- phy_print_status(dev->phydev);
+ phy_print_status(phydev);
- if (!dev->phydev->link)
+ if (!phydev->link)
return;
/* Only full duplex supported for now */
- ocelot_port_writel(port, DEV_MAC_MODE_CFG_FDX_ENA |
+ ocelot_port_writel(ocelot_port, DEV_MAC_MODE_CFG_FDX_ENA |
mode, DEV_MAC_MODE_CFG);
- /* Set MAC IFG Gaps
- * FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 0
- * !FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 5
- */
- ocelot_port_writel(port, DEV_MAC_IFG_CFG_TX_IFG(5), DEV_MAC_IFG_CFG);
-
- /* Load seed (0) and set MAC HDX late collision */
- ocelot_port_writel(port, DEV_MAC_HDX_CFG_LATE_COL_POS(67) |
- DEV_MAC_HDX_CFG_SEED_LOAD,
- DEV_MAC_HDX_CFG);
- mdelay(1);
- ocelot_port_writel(port, DEV_MAC_HDX_CFG_LATE_COL_POS(67),
- DEV_MAC_HDX_CFG);
-
- /* Disable HDX fast control */
- ocelot_port_writel(port, DEV_PORT_MISC_HDX_FAST_DIS, DEV_PORT_MISC);
-
- /* SGMII only for now */
- ocelot_port_writel(port, PCS1G_MODE_CFG_SGMII_MODE_ENA, PCS1G_MODE_CFG);
- ocelot_port_writel(port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
-
- /* Enable PCS */
- ocelot_port_writel(port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
-
- /* No aneg on SGMII */
- ocelot_port_writel(port, 0, PCS1G_ANEG_CFG);
-
- /* No loopback */
- ocelot_port_writel(port, 0, PCS1G_LB_CFG);
-
- /* Set Max Length and maximum tags allowed */
- ocelot_port_writel(port, VLAN_ETH_FRAME_LEN, DEV_MAC_MAXLEN_CFG);
- ocelot_port_writel(port, DEV_MAC_TAGS_CFG_TAG_ID(ETH_P_8021AD) |
- DEV_MAC_TAGS_CFG_VLAN_AWR_ENA |
- DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA,
- DEV_MAC_TAGS_CFG);
+ if (ocelot->ops->pcs_init)
+ ocelot->ops->pcs_init(ocelot, port);
/* Enable MAC module */
- ocelot_port_writel(port, DEV_MAC_ENA_CFG_RX_ENA |
+ ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
/* Take MAC, Port, Phy (intern) and PCS (SGMII/Serdes) clock out of
* reset */
- ocelot_port_writel(port, DEV_CLOCK_CFG_LINK_SPEED(speed),
+ ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(speed),
DEV_CLOCK_CFG);
- /* Set SMAC of Pause frame (00:00:00:00:00:00) */
- ocelot_port_writel(port, 0, DEV_MAC_FC_MAC_HIGH_CFG);
- ocelot_port_writel(port, 0, DEV_MAC_FC_MAC_LOW_CFG);
-
/* No PFC */
ocelot_write_gix(ocelot, ANA_PFC_PFC_CFG_FC_LINK_SPEED(speed),
- ANA_PFC_PFC_CFG, p);
-
- /* Set Pause WM hysteresis
- * 152 = 6 * VLAN_ETH_FRAME_LEN / OCELOT_BUFFER_CELL_SZ
- * 101 = 4 * VLAN_ETH_FRAME_LEN / OCELOT_BUFFER_CELL_SZ
- */
- ocelot_write_rix(ocelot, SYS_PAUSE_CFG_PAUSE_ENA |
- SYS_PAUSE_CFG_PAUSE_STOP(101) |
- SYS_PAUSE_CFG_PAUSE_START(152), SYS_PAUSE_CFG, p);
+ ANA_PFC_PFC_CFG, port);
/* Core: Enable port for frame transfer */
ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
QSYS_SWITCH_PORT_MODE_PORT_ENA,
- QSYS_SWITCH_PORT_MODE, p);
+ QSYS_SWITCH_PORT_MODE, port);
/* Flow control */
ocelot_write_rix(ocelot, SYS_MAC_FC_CFG_PAUSE_VAL_CFG(0xffff) |
@@ -473,64 +470,88 @@ static void ocelot_port_adjust_link(struct net_device *dev)
SYS_MAC_FC_CFG_ZERO_PAUSE_ENA |
SYS_MAC_FC_CFG_FC_LATENCY_CFG(0x7) |
SYS_MAC_FC_CFG_FC_LINK_SPEED(speed),
- SYS_MAC_FC_CFG, p);
- ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, p);
-
- /* Tail dropping watermark */
- atop_wm = (ocelot->shared_queue_sz - 9 * VLAN_ETH_FRAME_LEN) / OCELOT_BUFFER_CELL_SZ;
- ocelot_write_rix(ocelot, ocelot_wm_enc(9 * VLAN_ETH_FRAME_LEN),
- SYS_ATOP, p);
- ocelot_write(ocelot, ocelot_wm_enc(atop_wm), SYS_ATOP_TOT_CFG);
+ SYS_MAC_FC_CFG, port);
+ ocelot_write_rix(ocelot, 0, ANA_POL_FLOWC, port);
}
+EXPORT_SYMBOL(ocelot_adjust_link);
-static int ocelot_port_open(struct net_device *dev)
+static void ocelot_port_adjust_link(struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- int err;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ ocelot_adjust_link(ocelot, port, dev->phydev);
+}
+
+void ocelot_port_enable(struct ocelot *ocelot, int port,
+ struct phy_device *phy)
+{
/* Enable receiving frames on the port, and activate auto-learning of
* MAC addresses.
*/
ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_LEARNAUTO |
ANA_PORT_PORT_CFG_RECV_ENA |
- ANA_PORT_PORT_CFG_PORTID_VAL(port->chip_port),
- ANA_PORT_PORT_CFG, port->chip_port);
+ ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG, port);
+}
+EXPORT_SYMBOL(ocelot_port_enable);
+
+static int ocelot_port_open(struct net_device *dev)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+ int err;
- if (port->serdes) {
- err = phy_set_mode_ext(port->serdes, PHY_MODE_ETHERNET,
- port->phy_mode);
+ if (priv->serdes) {
+ err = phy_set_mode_ext(priv->serdes, PHY_MODE_ETHERNET,
+ priv->phy_mode);
if (err) {
netdev_err(dev, "Could not set mode of SerDes\n");
return err;
}
}
- err = phy_connect_direct(dev, port->phy, &ocelot_port_adjust_link,
- port->phy_mode);
+ err = phy_connect_direct(dev, priv->phy, &ocelot_port_adjust_link,
+ priv->phy_mode);
if (err) {
netdev_err(dev, "Could not attach to PHY\n");
return err;
}
- dev->phydev = port->phy;
+ dev->phydev = priv->phy;
+
+ phy_attached_info(priv->phy);
+ phy_start(priv->phy);
+
+ ocelot_port_enable(ocelot, port, priv->phy);
- phy_attached_info(port->phy);
- phy_start(port->phy);
return 0;
}
+void ocelot_port_disable(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG);
+ ocelot_rmw_rix(ocelot, 0, QSYS_SWITCH_PORT_MODE_PORT_ENA,
+ QSYS_SWITCH_PORT_MODE, port);
+}
+EXPORT_SYMBOL(ocelot_port_disable);
+
static int ocelot_port_stop(struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
- phy_disconnect(port->phy);
+ phy_disconnect(priv->phy);
dev->phydev = NULL;
- ocelot_port_writel(port, 0, DEV_MAC_ENA_CFG);
- ocelot_rmw_rix(port->ocelot, 0, QSYS_SWITCH_PORT_MODE_PORT_ENA,
- QSYS_SWITCH_PORT_MODE, port->chip_port);
+ ocelot_port_disable(ocelot, port);
+
return 0;
}
@@ -554,15 +575,43 @@ static int ocelot_gen_ifh(u32 *ifh, struct frame_info *info)
return 0;
}
+int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
+ struct sk_buff *skb)
+{
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+ struct ocelot *ocelot = ocelot_port->ocelot;
+
+ if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
+ ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ struct ocelot_skb *oskb =
+ kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC);
+
+ if (unlikely(!oskb))
+ return -ENOMEM;
+
+ shinfo->tx_flags |= SKBTX_IN_PROGRESS;
+
+ oskb->skb = skb;
+ oskb->id = ocelot_port->ts_id % 4;
+
+ list_add_tail(&oskb->head, &ocelot_port->skbs);
+ return 0;
+ }
+ return -ENODATA;
+}
+EXPORT_SYMBOL(ocelot_port_add_txtstamp_skb);
+
static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ struct ocelot_port_private *priv = netdev_priv(dev);
struct skb_shared_info *shinfo = skb_shinfo(skb);
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- u32 val, ifh[IFH_LEN];
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ u32 val, ifh[OCELOT_TAG_LEN / 4];
struct frame_info info = {};
u8 grp = 0; /* Send everything on CPU group 0 */
unsigned int i, count, last;
+ int port = priv->chip_port;
val = ocelot_read(ocelot, QS_INJ_STATUS);
if (!(val & QS_INJ_STATUS_FIFO_RDY(BIT(grp))) ||
@@ -572,20 +621,20 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
- info.port = BIT(port->chip_port);
+ info.port = BIT(port);
info.tag_type = IFH_TAG_TYPE_C;
info.vid = skb_vlan_tag_get(skb);
/* Check if timestamping is needed */
if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP) {
- info.rew_op = port->ptp_cmd;
- if (port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
- info.rew_op |= (port->ts_id % 4) << 3;
+ info.rew_op = ocelot_port->ptp_cmd;
+ if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP)
+ info.rew_op |= (ocelot_port->ts_id % 4) << 3;
}
ocelot_gen_ifh(ifh, &info);
- for (i = 0; i < IFH_LEN; i++)
+ for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
ocelot_write_rix(ocelot, (__force u32)cpu_to_be32(ifh[i]),
QS_INJ_WR, grp);
@@ -614,31 +663,17 @@ static int ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
dev->stats.tx_packets++;
dev->stats.tx_bytes += skb->len;
- if (ocelot->ptp && shinfo->tx_flags & SKBTX_HW_TSTAMP &&
- port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
- struct ocelot_skb *oskb =
- kzalloc(sizeof(struct ocelot_skb), GFP_ATOMIC);
-
- if (unlikely(!oskb))
- goto out;
-
- skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
-
- oskb->skb = skb;
- oskb->id = port->ts_id % 4;
- port->ts_id++;
-
- list_add_tail(&oskb->head, &port->skbs);
-
+ if (!ocelot_port_add_txtstamp_skb(ocelot_port, skb)) {
+ ocelot_port->ts_id++;
return NETDEV_TX_OK;
}
-out:
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
-void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts)
+static void ocelot_get_hwtimestamp(struct ocelot *ocelot,
+ struct timespec64 *ts)
{
unsigned long flags;
u32 val;
@@ -663,29 +698,90 @@ void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts)
spin_unlock_irqrestore(&ocelot->ptp_clock_lock, flags);
}
-EXPORT_SYMBOL(ocelot_get_hwtimestamp);
+
+void ocelot_get_txtstamp(struct ocelot *ocelot)
+{
+ int budget = OCELOT_PTP_QUEUE_SZ;
+
+ while (budget--) {
+ struct skb_shared_hwtstamps shhwtstamps;
+ struct list_head *pos, *tmp;
+ struct sk_buff *skb = NULL;
+ struct ocelot_skb *entry;
+ struct ocelot_port *port;
+ struct timespec64 ts;
+ u32 val, id, txport;
+
+ val = ocelot_read(ocelot, SYS_PTP_STATUS);
+
+ /* Check if a timestamp can be retrieved */
+ if (!(val & SYS_PTP_STATUS_PTP_MESS_VLD))
+ break;
+
+ WARN_ON(val & SYS_PTP_STATUS_PTP_OVFL);
+
+ /* Retrieve the ts ID and Tx port */
+ id = SYS_PTP_STATUS_PTP_MESS_ID_X(val);
+ txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val);
+
+ /* Retrieve its associated skb */
+ port = ocelot->ports[txport];
+
+ list_for_each_safe(pos, tmp, &port->skbs) {
+ entry = list_entry(pos, struct ocelot_skb, head);
+ if (entry->id != id)
+ continue;
+
+ skb = entry->skb;
+
+ list_del(pos);
+ kfree(entry);
+ }
+
+ /* Next ts */
+ ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
+
+ if (unlikely(!skb))
+ continue;
+
+ /* Get the h/w timestamp */
+ ocelot_get_hwtimestamp(ocelot, &ts);
+
+ /* Set the timestamp into the skb */
+ memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+ shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
+ skb_tstamp_tx(skb, &shhwtstamps);
+
+ dev_kfree_skb_any(skb);
+ }
+}
+EXPORT_SYMBOL(ocelot_get_txtstamp);
static int ocelot_mc_unsync(struct net_device *dev, const unsigned char *addr)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
- return ocelot_mact_forget(port->ocelot, addr, port->pvid);
+ return ocelot_mact_forget(ocelot, addr, ocelot_port->pvid);
}
static int ocelot_mc_sync(struct net_device *dev, const unsigned char *addr)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
- return ocelot_mact_learn(port->ocelot, PGID_CPU, addr, port->pvid,
+ return ocelot_mact_learn(ocelot, PGID_CPU, addr, ocelot_port->pvid,
ENTRYTYPE_LOCKED);
}
static void ocelot_set_rx_mode(struct net_device *dev)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- int i;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
u32 val;
+ int i;
/* This doesn't handle promiscuous mode because the bridge core is
* setting IFF_PROMISC on all slave interfaces and all frames would be
@@ -701,10 +797,11 @@ static void ocelot_set_rx_mode(struct net_device *dev)
static int ocelot_port_get_phys_port_name(struct net_device *dev,
char *buf, size_t len)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ int port = priv->chip_port;
int ret;
- ret = snprintf(buf, len, "p%d", port->chip_port);
+ ret = snprintf(buf, len, "p%d", port);
if (ret >= len)
return -EINVAL;
@@ -713,15 +810,16 @@ static int ocelot_port_get_phys_port_name(struct net_device *dev,
static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
const struct sockaddr *addr = p;
/* Learn the new net device MAC address in the mac table. */
- ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data, port->pvid,
+ ocelot_mact_learn(ocelot, PGID_CPU, addr->sa_data, ocelot_port->pvid,
ENTRYTYPE_LOCKED);
/* Then forget the previous one. */
- ocelot_mact_forget(ocelot, dev->dev_addr, port->pvid);
+ ocelot_mact_forget(ocelot, dev->dev_addr, ocelot_port->pvid);
ether_addr_copy(dev->dev_addr, addr->sa_data);
return 0;
@@ -730,11 +828,12 @@ static int ocelot_port_set_mac_address(struct net_device *dev, void *p)
static void ocelot_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *stats)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
/* Configure the port to read the stats from */
- ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port->chip_port),
+ ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port),
SYS_STAT_CFG);
/* Get Rx stats */
@@ -765,21 +864,18 @@ static void ocelot_get_stats64(struct net_device *dev,
stats->collisions = ocelot_read(ocelot, SYS_COUNT_TX_COLLISION);
}
-static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev, const unsigned char *addr,
- u16 vid, u16 flags,
- struct netlink_ext_ack *extack)
+int ocelot_fdb_add(struct ocelot *ocelot, int port,
+ const unsigned char *addr, u16 vid, bool vlan_aware)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
if (!vid) {
- if (!port->vlan_aware)
+ if (!vlan_aware)
/* If the bridge is not VLAN aware and no VID was
* provided, set it to pvid to ensure the MAC entry
* matches incoming untagged packets
*/
- vid = port->pvid;
+ vid = ocelot_port->pvid;
else
/* If the bridge is VLAN aware a VID must be provided as
* otherwise the learnt entry wouldn't match any frame.
@@ -787,19 +883,40 @@ static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
return -EINVAL;
}
- return ocelot_mact_learn(ocelot, port->chip_port, addr, vid,
- ENTRYTYPE_LOCKED);
+ return ocelot_mact_learn(ocelot, port, addr, vid, ENTRYTYPE_LOCKED);
}
+EXPORT_SYMBOL(ocelot_fdb_add);
-static int ocelot_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr, u16 vid)
+static int ocelot_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr,
+ u16 vid, u16 flags,
+ struct netlink_ext_ack *extack)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ return ocelot_fdb_add(ocelot, port, addr, vid, priv->vlan_aware);
+}
+int ocelot_fdb_del(struct ocelot *ocelot, int port,
+ const unsigned char *addr, u16 vid)
+{
return ocelot_mact_forget(ocelot, addr, vid);
}
+EXPORT_SYMBOL(ocelot_fdb_del);
+
+static int ocelot_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
+ struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ return ocelot_fdb_del(ocelot, port, addr, vid);
+}
struct ocelot_dump_ctx {
struct net_device *dev;
@@ -808,9 +925,10 @@ struct ocelot_dump_ctx {
int idx;
};
-static int ocelot_fdb_do_dump(struct ocelot_mact_entry *entry,
- struct ocelot_dump_ctx *dump)
+static int ocelot_port_fdb_do_dump(const unsigned char *addr, u16 vid,
+ bool is_static, void *data)
{
+ struct ocelot_dump_ctx *dump = data;
u32 portid = NETLINK_CB(dump->cb->skb).portid;
u32 seq = dump->cb->nlh->nlmsg_seq;
struct nlmsghdr *nlh;
@@ -831,12 +949,12 @@ static int ocelot_fdb_do_dump(struct ocelot_mact_entry *entry,
ndm->ndm_flags = NTF_SELF;
ndm->ndm_type = 0;
ndm->ndm_ifindex = dump->dev->ifindex;
- ndm->ndm_state = NUD_REACHABLE;
+ ndm->ndm_state = is_static ? NUD_NOARP : NUD_REACHABLE;
- if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, entry->mac))
+ if (nla_put(dump->skb, NDA_LLADDR, ETH_ALEN, addr))
goto nla_put_failure;
- if (entry->vid && nla_put_u16(dump->skb, NDA_VLAN, entry->vid))
+ if (vid && nla_put_u16(dump->skb, NDA_VLAN, vid))
goto nla_put_failure;
nlmsg_end(dump->skb, nlh);
@@ -850,12 +968,11 @@ nla_put_failure:
return -EMSGSIZE;
}
-static inline int ocelot_mact_read(struct ocelot_port *port, int row, int col,
- struct ocelot_mact_entry *entry)
+static int ocelot_mact_read(struct ocelot *ocelot, int port, int row, int col,
+ struct ocelot_mact_entry *entry)
{
- struct ocelot *ocelot = port->ocelot;
- char mac[ETH_ALEN];
u32 val, dst, macl, mach;
+ char mac[ETH_ALEN];
/* Set row and column to read from */
ocelot_field_write(ocelot, ANA_TABLES_MACTINDX_M_INDEX, row);
@@ -878,7 +995,7 @@ static inline int ocelot_mact_read(struct ocelot_port *port, int row, int col,
* do not report it.
*/
dst = (val & ANA_TABLES_MACACCESS_DEST_IDX_M) >> 3;
- if (dst != port->chip_port)
+ if (dst != port)
return -EINVAL;
/* Get the entry's MAC address and VLAN id */
@@ -898,43 +1015,61 @@ static inline int ocelot_mact_read(struct ocelot_port *port, int row, int col,
return 0;
}
-static int ocelot_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
- struct net_device *dev,
- struct net_device *filter_dev, int *idx)
+int ocelot_fdb_dump(struct ocelot *ocelot, int port,
+ dsa_fdb_dump_cb_t *cb, void *data)
{
- struct ocelot_port *port = netdev_priv(dev);
- int i, j, ret = 0;
- struct ocelot_dump_ctx dump = {
- .dev = dev,
- .skb = skb,
- .cb = cb,
- .idx = *idx,
- };
-
- struct ocelot_mact_entry entry;
+ int i, j;
/* Loop through all the mac tables entries. There are 1024 rows of 4
* entries.
*/
for (i = 0; i < 1024; i++) {
for (j = 0; j < 4; j++) {
- ret = ocelot_mact_read(port, i, j, &entry);
+ struct ocelot_mact_entry entry;
+ bool is_static;
+ int ret;
+
+ ret = ocelot_mact_read(ocelot, port, i, j, &entry);
/* If the entry is invalid (wrong port, invalid...),
* skip it.
*/
if (ret == -EINVAL)
continue;
else if (ret)
- goto end;
+ return ret;
+
+ is_static = (entry.type == ENTRYTYPE_LOCKED);
- ret = ocelot_fdb_do_dump(&entry, &dump);
+ ret = cb(entry.mac, entry.vid, is_static, data);
if (ret)
- goto end;
+ return ret;
}
}
-end:
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_fdb_dump);
+
+static int ocelot_port_fdb_dump(struct sk_buff *skb,
+ struct netlink_callback *cb,
+ struct net_device *dev,
+ struct net_device *filter_dev, int *idx)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ struct ocelot_dump_ctx dump = {
+ .dev = dev,
+ .skb = skb,
+ .cb = cb,
+ .idx = *idx,
+ };
+ int port = priv->chip_port;
+ int ret;
+
+ ret = ocelot_fdb_dump(ocelot, port, ocelot_port_fdb_do_dump, &dump);
+
*idx = dump.idx;
+
return ret;
}
@@ -953,18 +1088,20 @@ static int ocelot_vlan_rx_kill_vid(struct net_device *dev, __be16 proto,
static int ocelot_set_features(struct net_device *dev,
netdev_features_t features)
{
- struct ocelot_port *port = netdev_priv(dev);
netdev_features_t changed = dev->features ^ features;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
if ((dev->features & NETIF_F_HW_TC) > (features & NETIF_F_HW_TC) &&
- port->tc.offload_cnt) {
+ priv->tc.offload_cnt) {
netdev_err(dev,
"Cannot disable HW TC offload while offloads active\n");
return -EBUSY;
}
if (changed & NETIF_F_HW_VLAN_CTAG_FILTER)
- ocelot_vlan_mode(port, features);
+ ocelot_vlan_mode(ocelot, port, features);
return 0;
}
@@ -972,8 +1109,8 @@ static int ocelot_set_features(struct net_device *dev,
static int ocelot_get_port_parent_id(struct net_device *dev,
struct netdev_phys_item_id *ppid)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
- struct ocelot *ocelot = ocelot_port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
ppid->id_len = sizeof(ocelot->base_mac);
memcpy(&ppid->id, &ocelot->base_mac, ppid->id_len);
@@ -981,17 +1118,16 @@ static int ocelot_get_port_parent_id(struct net_device *dev,
return 0;
}
-static int ocelot_hwstamp_get(struct ocelot_port *port, struct ifreq *ifr)
+int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
- struct ocelot *ocelot = port->ocelot;
-
return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
sizeof(ocelot->hwtstamp_config)) ? -EFAULT : 0;
}
+EXPORT_SYMBOL(ocelot_hwstamp_get);
-static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
+int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
struct hwtstamp_config cfg;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
@@ -1004,16 +1140,16 @@ static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
/* Tx type sanity check */
switch (cfg.tx_type) {
case HWTSTAMP_TX_ON:
- port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
+ ocelot_port->ptp_cmd = IFH_REW_OP_TWO_STEP_PTP;
break;
case HWTSTAMP_TX_ONESTEP_SYNC:
/* IFH_REW_OP_ONE_STEP_PTP updates the correctional field, we
* need to update the origin time.
*/
- port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
+ ocelot_port->ptp_cmd = IFH_REW_OP_ORIGIN_PTP;
break;
case HWTSTAMP_TX_OFF:
- port->ptp_cmd = 0;
+ ocelot_port->ptp_cmd = 0;
break;
default:
return -ERANGE;
@@ -1052,11 +1188,13 @@ static int ocelot_hwstamp_set(struct ocelot_port *port, struct ifreq *ifr)
return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
}
+EXPORT_SYMBOL(ocelot_hwstamp_set);
static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
/* The function is only used for PTP operations for now */
if (!ocelot->ptp)
@@ -1064,9 +1202,9 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
switch (cmd) {
case SIOCSHWTSTAMP:
- return ocelot_hwstamp_set(port, ifr);
+ return ocelot_hwstamp_set(ocelot, port, ifr);
case SIOCGHWTSTAMP:
- return ocelot_hwstamp_get(port, ifr);
+ return ocelot_hwstamp_get(ocelot, port, ifr);
default:
return -EOPNOTSUPP;
}
@@ -1080,9 +1218,9 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_get_phys_port_name = ocelot_port_get_phys_port_name,
.ndo_set_mac_address = ocelot_port_set_mac_address,
.ndo_get_stats64 = ocelot_get_stats64,
- .ndo_fdb_add = ocelot_fdb_add,
- .ndo_fdb_del = ocelot_fdb_del,
- .ndo_fdb_dump = ocelot_fdb_dump,
+ .ndo_fdb_add = ocelot_port_fdb_add,
+ .ndo_fdb_del = ocelot_port_fdb_del,
+ .ndo_fdb_dump = ocelot_port_fdb_dump,
.ndo_vlan_rx_add_vid = ocelot_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = ocelot_vlan_rx_kill_vid,
.ndo_set_features = ocelot_set_features,
@@ -1091,10 +1229,8 @@ static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_do_ioctl = ocelot_ioctl,
};
-static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data)
+void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
{
- struct ocelot_port *port = netdev_priv(netdev);
- struct ocelot *ocelot = port->ocelot;
int i;
if (sset != ETH_SS_STATS)
@@ -1104,6 +1240,17 @@ static void ocelot_get_strings(struct net_device *netdev, u32 sset, u8 *data)
memcpy(data + i * ETH_GSTRING_LEN, ocelot->stats_layout[i].name,
ETH_GSTRING_LEN);
}
+EXPORT_SYMBOL(ocelot_get_strings);
+
+static void ocelot_port_get_strings(struct net_device *netdev, u32 sset,
+ u8 *data)
+{
+ struct ocelot_port_private *priv = netdev_priv(netdev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ ocelot_get_strings(ocelot, port, sset, data);
+}
static void ocelot_update_stats(struct ocelot *ocelot)
{
@@ -1145,11 +1292,8 @@ static void ocelot_check_stats_work(struct work_struct *work)
OCELOT_STATS_CHECK_DELAY);
}
-static void ocelot_get_ethtool_stats(struct net_device *dev,
- struct ethtool_stats *stats, u64 *data)
+void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
int i;
/* check and update now */
@@ -1157,28 +1301,42 @@ static void ocelot_get_ethtool_stats(struct net_device *dev,
/* Copy all counters */
for (i = 0; i < ocelot->num_stats; i++)
- *data++ = ocelot->stats[port->chip_port * ocelot->num_stats + i];
+ *data++ = ocelot->stats[port * ocelot->num_stats + i];
}
+EXPORT_SYMBOL(ocelot_get_ethtool_stats);
-static int ocelot_get_sset_count(struct net_device *dev, int sset)
+static void ocelot_port_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats,
+ u64 *data)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ ocelot_get_ethtool_stats(ocelot, port, data);
+}
+int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
+{
if (sset != ETH_SS_STATS)
return -EOPNOTSUPP;
+
return ocelot->num_stats;
}
+EXPORT_SYMBOL(ocelot_get_sset_count);
-static int ocelot_get_ts_info(struct net_device *dev,
- struct ethtool_ts_info *info)
+static int ocelot_port_get_sset_count(struct net_device *dev, int sset)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
- struct ocelot *ocelot = ocelot_port->ocelot;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
- if (!ocelot->ptp)
- return ethtool_op_get_ts_info(dev, info);
+ return ocelot_get_sset_count(ocelot, port, sset);
+}
+int ocelot_get_ts_info(struct ocelot *ocelot, int port,
+ struct ethtool_ts_info *info)
+{
info->phc_index = ocelot->ptp_clock ?
ptp_clock_index(ocelot->ptp_clock) : -1;
info->so_timestamping |= SOF_TIMESTAMPING_TX_SOFTWARE |
@@ -1193,36 +1351,43 @@ static int ocelot_get_ts_info(struct net_device *dev,
return 0;
}
+EXPORT_SYMBOL(ocelot_get_ts_info);
+
+static int ocelot_port_get_ts_info(struct net_device *dev,
+ struct ethtool_ts_info *info)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
+
+ if (!ocelot->ptp)
+ return ethtool_op_get_ts_info(dev, info);
+
+ return ocelot_get_ts_info(ocelot, port, info);
+}
static const struct ethtool_ops ocelot_ethtool_ops = {
- .get_strings = ocelot_get_strings,
- .get_ethtool_stats = ocelot_get_ethtool_stats,
- .get_sset_count = ocelot_get_sset_count,
+ .get_strings = ocelot_port_get_strings,
+ .get_ethtool_stats = ocelot_port_get_ethtool_stats,
+ .get_sset_count = ocelot_port_get_sset_count,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
- .get_ts_info = ocelot_get_ts_info,
+ .get_ts_info = ocelot_port_get_ts_info,
};
-static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
- struct switchdev_trans *trans,
- u8 state)
+void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
u32 port_cfg;
- int port, i;
-
- if (switchdev_trans_ph_prepare(trans))
- return 0;
+ int p, i;
- if (!(BIT(ocelot_port->chip_port) & ocelot->bridge_mask))
- return 0;
+ if (!(BIT(port) & ocelot->bridge_mask))
+ return;
- port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG,
- ocelot_port->chip_port);
+ port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, port);
switch (state) {
case BR_STATE_FORWARDING:
- ocelot->bridge_fwd_mask |= BIT(ocelot_port->chip_port);
+ ocelot->bridge_fwd_mask |= BIT(port);
/* Fallthrough */
case BR_STATE_LEARNING:
port_cfg |= ANA_PORT_PORT_CFG_LEARN_ENA;
@@ -1230,19 +1395,18 @@ static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
default:
port_cfg &= ~ANA_PORT_PORT_CFG_LEARN_ENA;
- ocelot->bridge_fwd_mask &= ~BIT(ocelot_port->chip_port);
+ ocelot->bridge_fwd_mask &= ~BIT(port);
break;
}
- ocelot_write_gix(ocelot, port_cfg, ANA_PORT_PORT_CFG,
- ocelot_port->chip_port);
+ ocelot_write_gix(ocelot, port_cfg, ANA_PORT_PORT_CFG, port);
/* Apply FWD mask. The loop is needed to add/remove the current port as
* a source for the other ports.
*/
- for (port = 0; port < ocelot->num_phys_ports; port++) {
- if (ocelot->bridge_fwd_mask & BIT(port)) {
- unsigned long mask = ocelot->bridge_fwd_mask & ~BIT(port);
+ for (p = 0; p < ocelot->num_phys_ports; p++) {
+ if (p == ocelot->cpu || (ocelot->bridge_fwd_mask & BIT(p))) {
+ unsigned long mask = ocelot->bridge_fwd_mask & ~BIT(p);
for (i = 0; i < ocelot->num_phys_ports; i++) {
unsigned long bond_mask = ocelot->lags[i];
@@ -1250,78 +1414,93 @@ static int ocelot_port_attr_stp_state_set(struct ocelot_port *ocelot_port,
if (!bond_mask)
continue;
- if (bond_mask & BIT(port)) {
+ if (bond_mask & BIT(p)) {
mask &= ~bond_mask;
break;
}
}
- ocelot_write_rix(ocelot,
- BIT(ocelot->num_phys_ports) | mask,
- ANA_PGID_PGID, PGID_SRC + port);
+ /* Avoid the NPI port from looping back to itself */
+ if (p != ocelot->cpu)
+ mask |= BIT(ocelot->cpu);
+
+ ocelot_write_rix(ocelot, mask,
+ ANA_PGID_PGID, PGID_SRC + p);
} else {
/* Only the CPU port, this is compatible with link
* aggregation.
*/
ocelot_write_rix(ocelot,
- BIT(ocelot->num_phys_ports),
- ANA_PGID_PGID, PGID_SRC + port);
+ BIT(ocelot->cpu),
+ ANA_PGID_PGID, PGID_SRC + p);
}
}
+}
+EXPORT_SYMBOL(ocelot_bridge_stp_state_set);
- return 0;
+static void ocelot_port_attr_stp_state_set(struct ocelot *ocelot, int port,
+ struct switchdev_trans *trans,
+ u8 state)
+{
+ if (switchdev_trans_ph_prepare(trans))
+ return;
+
+ ocelot_bridge_stp_state_set(ocelot, port, state);
}
-static void ocelot_port_attr_ageing_set(struct ocelot_port *ocelot_port,
+void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs)
+{
+ ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(msecs / 2),
+ ANA_AUTOAGE);
+}
+EXPORT_SYMBOL(ocelot_set_ageing_time);
+
+static void ocelot_port_attr_ageing_set(struct ocelot *ocelot, int port,
unsigned long ageing_clock_t)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
unsigned long ageing_jiffies = clock_t_to_jiffies(ageing_clock_t);
u32 ageing_time = jiffies_to_msecs(ageing_jiffies) / 1000;
- ocelot_write(ocelot, ANA_AUTOAGE_AGE_PERIOD(ageing_time / 2),
- ANA_AUTOAGE);
+ ocelot_set_ageing_time(ocelot, ageing_time);
}
-static void ocelot_port_attr_mc_set(struct ocelot_port *port, bool mc)
+static void ocelot_port_attr_mc_set(struct ocelot *ocelot, int port, bool mc)
{
- struct ocelot *ocelot = port->ocelot;
- u32 val = ocelot_read_gix(ocelot, ANA_PORT_CPU_FWD_CFG,
- port->chip_port);
+ u32 cpu_fwd_mcast = ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA |
+ ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA |
+ ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA;
+ u32 val = 0;
if (mc)
- val |= ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA;
- else
- val &= ~(ANA_PORT_CPU_FWD_CFG_CPU_IGMP_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_MLD_REDIR_ENA |
- ANA_PORT_CPU_FWD_CFG_CPU_IPMC_CTRL_COPY_ENA);
+ val = cpu_fwd_mcast;
- ocelot_write_gix(ocelot, val, ANA_PORT_CPU_FWD_CFG, port->chip_port);
+ ocelot_rmw_gix(ocelot, val, cpu_fwd_mcast,
+ ANA_PORT_CPU_FWD_CFG, port);
}
static int ocelot_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct switchdev_trans *trans)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot *ocelot = priv->port.ocelot;
+ int port = priv->chip_port;
int err = 0;
switch (attr->id) {
case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
- ocelot_port_attr_stp_state_set(ocelot_port, trans,
+ ocelot_port_attr_stp_state_set(ocelot, port, trans,
attr->u.stp_state);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME:
- ocelot_port_attr_ageing_set(ocelot_port, attr->u.ageing_time);
+ ocelot_port_attr_ageing_set(ocelot, port, attr->u.ageing_time);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING:
- ocelot_port->vlan_aware = attr->u.vlan_filtering;
- ocelot_vlan_port_apply(ocelot_port->ocelot, ocelot_port);
+ priv->vlan_aware = attr->u.vlan_filtering;
+ ocelot_port_vlan_filtering(ocelot, port, priv->vlan_aware);
break;
case SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED:
- ocelot_port_attr_mc_set(ocelot_port, !attr->u.mc_disabled);
+ ocelot_port_attr_mc_set(ocelot, port, !attr->u.mc_disabled);
break;
default:
err = -EOPNOTSUPP;
@@ -1383,15 +1562,17 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
const struct switchdev_obj_port_mdb *mdb,
struct switchdev_trans *trans)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- struct ocelot_multicast *mc;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
unsigned char addr[ETH_ALEN];
+ struct ocelot_multicast *mc;
+ int port = priv->chip_port;
u16 vid = mdb->vid;
bool new = false;
if (!vid)
- vid = port->pvid;
+ vid = ocelot_port->pvid;
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc) {
@@ -1415,7 +1596,7 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
ocelot_mact_forget(ocelot, addr, vid);
}
- mc->ports |= BIT(port->chip_port);
+ mc->ports |= BIT(port);
addr[2] = mc->ports << 0;
addr[1] = mc->ports << 8;
@@ -1425,14 +1606,16 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
static int ocelot_port_obj_del_mdb(struct net_device *dev,
const struct switchdev_obj_port_mdb *mdb)
{
- struct ocelot_port *port = netdev_priv(dev);
- struct ocelot *ocelot = port->ocelot;
- struct ocelot_multicast *mc;
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
unsigned char addr[ETH_ALEN];
+ struct ocelot_multicast *mc;
+ int port = priv->chip_port;
u16 vid = mdb->vid;
if (!vid)
- vid = port->pvid;
+ vid = ocelot_port->pvid;
mc = ocelot_multicast_get(ocelot, mdb->addr, vid);
if (!mc)
@@ -1444,7 +1627,7 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
addr[0] = 0;
ocelot_mact_forget(ocelot, addr, vid);
- mc->ports &= ~BIT(port->chip_port);
+ mc->ports &= ~BIT(port);
if (!mc->ports) {
list_del(&mc->list);
devm_kfree(ocelot->dev, mc);
@@ -1501,11 +1684,9 @@ static int ocelot_port_obj_del(struct net_device *dev,
return ret;
}
-static int ocelot_port_bridge_join(struct ocelot_port *ocelot_port,
- struct net_device *bridge)
+int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
-
if (!ocelot->bridge_mask) {
ocelot->hw_bridge_dev = bridge;
} else {
@@ -1515,26 +1696,25 @@ static int ocelot_port_bridge_join(struct ocelot_port *ocelot_port,
return -ENODEV;
}
- ocelot->bridge_mask |= BIT(ocelot_port->chip_port);
+ ocelot->bridge_mask |= BIT(port);
return 0;
}
+EXPORT_SYMBOL(ocelot_port_bridge_join);
-static void ocelot_port_bridge_leave(struct ocelot_port *ocelot_port,
- struct net_device *bridge)
+int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
+ struct net_device *bridge)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
-
- ocelot->bridge_mask &= ~BIT(ocelot_port->chip_port);
+ ocelot->bridge_mask &= ~BIT(port);
if (!ocelot->bridge_mask)
ocelot->hw_bridge_dev = NULL;
- /* Clear bridge vlan settings before calling ocelot_vlan_port_apply */
- ocelot_port->vlan_aware = 0;
- ocelot_port->pvid = 0;
- ocelot_port->vid = 0;
+ ocelot_port_vlan_filtering(ocelot, port, 0);
+ ocelot_port_set_pvid(ocelot, port, 0);
+ return ocelot_port_set_native_vlan(ocelot, port, 0);
}
+EXPORT_SYMBOL(ocelot_port_bridge_leave);
static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
{
@@ -1594,20 +1774,18 @@ static void ocelot_setup_lag(struct ocelot *ocelot, int lag)
}
}
-static int ocelot_port_lag_join(struct ocelot_port *ocelot_port,
+static int ocelot_port_lag_join(struct ocelot *ocelot, int port,
struct net_device *bond)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
- int p = ocelot_port->chip_port;
- int lag, lp;
struct net_device *ndev;
u32 bond_mask = 0;
+ int lag, lp;
rcu_read_lock();
for_each_netdev_in_bond_rcu(bond, ndev) {
- struct ocelot_port *port = netdev_priv(ndev);
+ struct ocelot_port_private *priv = netdev_priv(ndev);
- bond_mask |= BIT(port->chip_port);
+ bond_mask |= BIT(priv->chip_port);
}
rcu_read_unlock();
@@ -1616,17 +1794,17 @@ static int ocelot_port_lag_join(struct ocelot_port *ocelot_port,
/* If the new port is the lowest one, use it as the logical port from
* now on
*/
- if (p == lp) {
- lag = p;
- ocelot->lags[p] = bond_mask;
- bond_mask &= ~BIT(p);
+ if (port == lp) {
+ lag = port;
+ ocelot->lags[port] = bond_mask;
+ bond_mask &= ~BIT(port);
if (bond_mask) {
lp = __ffs(bond_mask);
ocelot->lags[lp] = 0;
}
} else {
lag = lp;
- ocelot->lags[lp] |= BIT(p);
+ ocelot->lags[lp] |= BIT(port);
}
ocelot_setup_lag(ocelot, lag);
@@ -1635,34 +1813,32 @@ static int ocelot_port_lag_join(struct ocelot_port *ocelot_port,
return 0;
}
-static void ocelot_port_lag_leave(struct ocelot_port *ocelot_port,
+static void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond)
{
- struct ocelot *ocelot = ocelot_port->ocelot;
- int p = ocelot_port->chip_port;
u32 port_cfg;
int i;
/* Remove port from any lag */
for (i = 0; i < ocelot->num_phys_ports; i++)
- ocelot->lags[i] &= ~BIT(ocelot_port->chip_port);
+ ocelot->lags[i] &= ~BIT(port);
/* if it was the logical port of the lag, move the lag config to the
* next port
*/
- if (ocelot->lags[p]) {
- int n = __ffs(ocelot->lags[p]);
+ if (ocelot->lags[port]) {
+ int n = __ffs(ocelot->lags[port]);
- ocelot->lags[n] = ocelot->lags[p];
- ocelot->lags[p] = 0;
+ ocelot->lags[n] = ocelot->lags[port];
+ ocelot->lags[port] = 0;
ocelot_setup_lag(ocelot, n);
}
- port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, p);
+ port_cfg = ocelot_read_gix(ocelot, ANA_PORT_PORT_CFG, port);
port_cfg &= ~ANA_PORT_PORT_CFG_PORTID_VAL_M;
- ocelot_write_gix(ocelot, port_cfg | ANA_PORT_PORT_CFG_PORTID_VAL(p),
- ANA_PORT_PORT_CFG, p);
+ ocelot_write_gix(ocelot, port_cfg | ANA_PORT_PORT_CFG_PORTID_VAL(port),
+ ANA_PORT_PORT_CFG, port);
ocelot_set_aggr_pgids(ocelot);
}
@@ -1677,28 +1853,30 @@ static int ocelot_netdevice_port_event(struct net_device *dev,
unsigned long event,
struct netdev_notifier_changeupper_info *info)
{
- struct ocelot_port *ocelot_port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ int port = priv->chip_port;
int err = 0;
switch (event) {
case NETDEV_CHANGEUPPER:
if (netif_is_bridge_master(info->upper_dev)) {
- if (info->linking)
- err = ocelot_port_bridge_join(ocelot_port,
+ if (info->linking) {
+ err = ocelot_port_bridge_join(ocelot, port,
info->upper_dev);
- else
- ocelot_port_bridge_leave(ocelot_port,
- info->upper_dev);
-
- ocelot_vlan_port_apply(ocelot_port->ocelot,
- ocelot_port);
+ } else {
+ err = ocelot_port_bridge_leave(ocelot, port,
+ info->upper_dev);
+ priv->vlan_aware = false;
+ }
}
if (netif_is_lag_master(info->upper_dev)) {
if (info->linking)
- err = ocelot_port_lag_join(ocelot_port,
+ err = ocelot_port_lag_join(ocelot, port,
info->upper_dev);
else
- ocelot_port_lag_leave(ocelot_port,
+ ocelot_port_lag_leave(ocelot, port,
info->upper_dev);
}
break;
@@ -2001,24 +2179,97 @@ static int ocelot_init_timestamp(struct ocelot *ocelot)
return 0;
}
+static void ocelot_port_set_mtu(struct ocelot *ocelot, int port, size_t mtu)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ int atop_wm;
+
+ ocelot_port_writel(ocelot_port, mtu, DEV_MAC_MAXLEN_CFG);
+
+ /* Set Pause WM hysteresis
+ * 152 = 6 * mtu / OCELOT_BUFFER_CELL_SZ
+ * 101 = 4 * mtu / OCELOT_BUFFER_CELL_SZ
+ */
+ ocelot_write_rix(ocelot, SYS_PAUSE_CFG_PAUSE_ENA |
+ SYS_PAUSE_CFG_PAUSE_STOP(101) |
+ SYS_PAUSE_CFG_PAUSE_START(152), SYS_PAUSE_CFG, port);
+
+ /* Tail dropping watermark */
+ atop_wm = (ocelot->shared_queue_sz - 9 * mtu) / OCELOT_BUFFER_CELL_SZ;
+ ocelot_write_rix(ocelot, ocelot_wm_enc(9 * mtu),
+ SYS_ATOP, port);
+ ocelot_write(ocelot, ocelot_wm_enc(atop_wm), SYS_ATOP_TOT_CFG);
+}
+
+void ocelot_init_port(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
+ INIT_LIST_HEAD(&ocelot_port->skbs);
+
+ /* Basic L2 initialization */
+
+ /* Set MAC IFG Gaps
+ * FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 0
+ * !FDX: TX_IFG = 5, RX_IFG1 = RX_IFG2 = 5
+ */
+ ocelot_port_writel(ocelot_port, DEV_MAC_IFG_CFG_TX_IFG(5),
+ DEV_MAC_IFG_CFG);
+
+ /* Load seed (0) and set MAC HDX late collision */
+ ocelot_port_writel(ocelot_port, DEV_MAC_HDX_CFG_LATE_COL_POS(67) |
+ DEV_MAC_HDX_CFG_SEED_LOAD,
+ DEV_MAC_HDX_CFG);
+ mdelay(1);
+ ocelot_port_writel(ocelot_port, DEV_MAC_HDX_CFG_LATE_COL_POS(67),
+ DEV_MAC_HDX_CFG);
+
+ /* Set Max Length and maximum tags allowed */
+ ocelot_port_set_mtu(ocelot, port, VLAN_ETH_FRAME_LEN);
+ ocelot_port_writel(ocelot_port, DEV_MAC_TAGS_CFG_TAG_ID(ETH_P_8021AD) |
+ DEV_MAC_TAGS_CFG_VLAN_AWR_ENA |
+ DEV_MAC_TAGS_CFG_VLAN_LEN_AWR_ENA,
+ DEV_MAC_TAGS_CFG);
+
+ /* Set SMAC of Pause frame (00:00:00:00:00:00) */
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_HIGH_CFG);
+ ocelot_port_writel(ocelot_port, 0, DEV_MAC_FC_MAC_LOW_CFG);
+
+ /* Drop frames with multicast source address */
+ ocelot_rmw_gix(ocelot, ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA,
+ ANA_PORT_DROP_CFG_DROP_MC_SMAC_ENA,
+ ANA_PORT_DROP_CFG, port);
+
+ /* Set default VLAN and tag type to 8021Q. */
+ ocelot_rmw_gix(ocelot, REW_PORT_VLAN_CFG_PORT_TPID(ETH_P_8021Q),
+ REW_PORT_VLAN_CFG_PORT_TPID_M,
+ REW_PORT_VLAN_CFG, port);
+
+ /* Enable vcap lookups */
+ ocelot_vcap_enable(ocelot, port);
+}
+EXPORT_SYMBOL(ocelot_init_port);
+
int ocelot_probe_port(struct ocelot *ocelot, u8 port,
void __iomem *regs,
struct phy_device *phy)
{
+ struct ocelot_port_private *priv;
struct ocelot_port *ocelot_port;
struct net_device *dev;
int err;
- dev = alloc_etherdev(sizeof(struct ocelot_port));
+ dev = alloc_etherdev(sizeof(struct ocelot_port_private));
if (!dev)
return -ENOMEM;
SET_NETDEV_DEV(dev, ocelot->dev);
- ocelot_port = netdev_priv(dev);
- ocelot_port->dev = dev;
+ priv = netdev_priv(dev);
+ priv->dev = dev;
+ priv->phy = phy;
+ priv->chip_port = port;
+ ocelot_port = &priv->port;
ocelot_port->ocelot = ocelot;
ocelot_port->regs = regs;
- ocelot_port->chip_port = port;
- ocelot_port->phy = phy;
ocelot->ports[port] = ocelot_port;
dev->netdev_ops = &ocelot_port_netdev_ops;
@@ -2033,33 +2284,81 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr, ocelot_port->pvid,
ENTRYTYPE_LOCKED);
- INIT_LIST_HEAD(&ocelot_port->skbs);
+ ocelot_init_port(ocelot, port);
err = register_netdev(dev);
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
- goto err_register_netdev;
+ free_netdev(dev);
}
- /* Basic L2 initialization */
- ocelot_vlan_port_apply(ocelot, ocelot_port);
+ return err;
+}
+EXPORT_SYMBOL(ocelot_probe_port);
- /* Enable vcap lookups */
- ocelot_vcap_enable(ocelot, ocelot_port);
+void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
+ enum ocelot_tag_prefix injection,
+ enum ocelot_tag_prefix extraction)
+{
+ /* Configure and enable the CPU port. */
+ ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, cpu);
+ ocelot_write_rix(ocelot, BIT(cpu), ANA_PGID_PGID, PGID_CPU);
+ ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_RECV_ENA |
+ ANA_PORT_PORT_CFG_PORTID_VAL(cpu),
+ ANA_PORT_PORT_CFG, cpu);
- return 0;
+ /* If the CPU port is a physical port, set up the port in Node
+ * Processor Interface (NPI) mode. This is the mode through which
+ * frames can be injected from and extracted to an external CPU.
+ * Only one port can be an NPI at the same time.
+ */
+ if (cpu < ocelot->num_phys_ports) {
+ int mtu = VLAN_ETH_FRAME_LEN + OCELOT_TAG_LEN;
-err_register_netdev:
- free_netdev(dev);
- return err;
+ ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M |
+ QSYS_EXT_CPU_CFG_EXT_CPU_PORT(cpu),
+ QSYS_EXT_CPU_CFG);
+
+ if (injection == OCELOT_TAG_PREFIX_SHORT)
+ mtu += OCELOT_SHORT_PREFIX_LEN;
+ else if (injection == OCELOT_TAG_PREFIX_LONG)
+ mtu += OCELOT_LONG_PREFIX_LEN;
+
+ ocelot_port_set_mtu(ocelot, cpu, mtu);
+ }
+
+ /* CPU port Injection/Extraction configuration */
+ ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
+ QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
+ QSYS_SWITCH_PORT_MODE_PORT_ENA,
+ QSYS_SWITCH_PORT_MODE, cpu);
+ ocelot_write_rix(ocelot, SYS_PORT_MODE_INCL_XTR_HDR(extraction) |
+ SYS_PORT_MODE_INCL_INJ_HDR(injection),
+ SYS_PORT_MODE, cpu);
+
+ /* Configure the CPU port to be VLAN aware */
+ ocelot_write_gix(ocelot, ANA_PORT_VLAN_CFG_VLAN_VID(0) |
+ ANA_PORT_VLAN_CFG_VLAN_AWARE_ENA |
+ ANA_PORT_VLAN_CFG_VLAN_POP_CNT(1),
+ ANA_PORT_VLAN_CFG, cpu);
+
+ ocelot->cpu = cpu;
}
-EXPORT_SYMBOL(ocelot_probe_port);
+EXPORT_SYMBOL(ocelot_set_cpu_port);
int ocelot_init(struct ocelot *ocelot)
{
- u32 port;
- int i, ret, cpu = ocelot->num_phys_ports;
char queue_name[32];
+ int i, ret;
+ u32 port;
+
+ if (ocelot->ops->reset) {
+ ret = ocelot->ops->reset(ocelot);
+ if (ret) {
+ dev_err(ocelot->dev, "Switch reset failed\n");
+ return ret;
+ }
+ }
ocelot->lags = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
sizeof(u32), GFP_KERNEL);
@@ -2081,6 +2380,7 @@ int ocelot_init(struct ocelot *ocelot)
if (!ocelot->stats_queue)
return -ENOMEM;
+ INIT_LIST_HEAD(&ocelot->multicast);
ocelot_mact_init(ocelot);
ocelot_vlan_init(ocelot);
ocelot_ace_init(ocelot);
@@ -2138,13 +2438,6 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_SRC + port);
}
- /* Configure and enable the CPU port. */
- ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, cpu);
- ocelot_write_rix(ocelot, BIT(cpu), ANA_PGID_PGID, PGID_CPU);
- ocelot_write_gix(ocelot, ANA_PORT_PORT_CFG_RECV_ENA |
- ANA_PORT_PORT_CFG_PORTID_VAL(cpu),
- ANA_PORT_PORT_CFG, cpu);
-
/* Allow broadcast MAC frames. */
for (i = ocelot->num_phys_ports + 1; i < PGID_CPU; i++) {
u32 val = ANA_PGID_PGID_PGID(GENMASK(ocelot->num_phys_ports - 1, 0));
@@ -2157,13 +2450,6 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV4);
ocelot_write_rix(ocelot, 0, ANA_PGID_PGID, PGID_MCIPV6);
- /* CPU port Injection/Extraction configuration */
- ocelot_write_rix(ocelot, QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE |
- QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG(1) |
- QSYS_SWITCH_PORT_MODE_PORT_ENA,
- QSYS_SWITCH_PORT_MODE, cpu);
- ocelot_write_rix(ocelot, SYS_PORT_MODE_INCL_XTR_HDR(1) |
- SYS_PORT_MODE_INCL_INJ_HDR(1), SYS_PORT_MODE, cpu);
/* Allow manual injection via DEVCPU_QS registers, and byte swap these
* registers endianness.
*/
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index 06ac806052bc..c259114c48fd 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -18,11 +18,12 @@
#include <linux/ptp_clock_kernel.h>
#include <linux/regmap.h>
+#include <soc/mscc/ocelot_sys.h>
+#include <soc/mscc/ocelot.h>
#include "ocelot_ana.h"
#include "ocelot_dev.h"
#include "ocelot_qsys.h"
#include "ocelot_rew.h"
-#include "ocelot_sys.h"
#include "ocelot_qs.h"
#include "ocelot_tc.h"
#include "ocelot_ptp.h"
@@ -43,8 +44,6 @@
#define OCELOT_PTP_QUEUE_SZ 128
-#define IFH_LEN 4
-
struct frame_info {
u32 len;
u16 port;
@@ -54,372 +53,6 @@ struct frame_info {
u32 timestamp; /* rew_val */
};
-#define IFH_INJ_BYPASS BIT(31)
-#define IFH_INJ_POP_CNT_DISABLE (3 << 28)
-
-#define IFH_TAG_TYPE_C 0
-#define IFH_TAG_TYPE_S 1
-
-#define IFH_REW_OP_NOOP 0x0
-#define IFH_REW_OP_DSCP 0x1
-#define IFH_REW_OP_ONE_STEP_PTP 0x2
-#define IFH_REW_OP_TWO_STEP_PTP 0x3
-#define IFH_REW_OP_ORIGIN_PTP 0x5
-
-#define OCELOT_SPEED_2500 0
-#define OCELOT_SPEED_1000 1
-#define OCELOT_SPEED_100 2
-#define OCELOT_SPEED_10 3
-
-#define TARGET_OFFSET 24
-#define REG_MASK GENMASK(TARGET_OFFSET - 1, 0)
-#define REG(reg, offset) [reg & REG_MASK] = offset
-
-enum ocelot_target {
- ANA = 1,
- QS,
- QSYS,
- REW,
- SYS,
- S2,
- HSIO,
- PTP,
- TARGET_MAX,
-};
-
-enum ocelot_reg {
- ANA_ADVLEARN = ANA << TARGET_OFFSET,
- ANA_VLANMASK,
- ANA_PORT_B_DOMAIN,
- ANA_ANAGEFIL,
- ANA_ANEVENTS,
- ANA_STORMLIMIT_BURST,
- ANA_STORMLIMIT_CFG,
- ANA_ISOLATED_PORTS,
- ANA_COMMUNITY_PORTS,
- ANA_AUTOAGE,
- ANA_MACTOPTIONS,
- ANA_LEARNDISC,
- ANA_AGENCTRL,
- ANA_MIRRORPORTS,
- ANA_EMIRRORPORTS,
- ANA_FLOODING,
- ANA_FLOODING_IPMC,
- ANA_SFLOW_CFG,
- ANA_PORT_MODE,
- ANA_CUT_THRU_CFG,
- ANA_PGID_PGID,
- ANA_TABLES_ANMOVED,
- ANA_TABLES_MACHDATA,
- ANA_TABLES_MACLDATA,
- ANA_TABLES_STREAMDATA,
- ANA_TABLES_MACACCESS,
- ANA_TABLES_MACTINDX,
- ANA_TABLES_VLANACCESS,
- ANA_TABLES_VLANTIDX,
- ANA_TABLES_ISDXACCESS,
- ANA_TABLES_ISDXTIDX,
- ANA_TABLES_ENTRYLIM,
- ANA_TABLES_PTP_ID_HIGH,
- ANA_TABLES_PTP_ID_LOW,
- ANA_TABLES_STREAMACCESS,
- ANA_TABLES_STREAMTIDX,
- ANA_TABLES_SEQ_HISTORY,
- ANA_TABLES_SEQ_MASK,
- ANA_TABLES_SFID_MASK,
- ANA_TABLES_SFIDACCESS,
- ANA_TABLES_SFIDTIDX,
- ANA_MSTI_STATE,
- ANA_OAM_UPM_LM_CNT,
- ANA_SG_ACCESS_CTRL,
- ANA_SG_CONFIG_REG_1,
- ANA_SG_CONFIG_REG_2,
- ANA_SG_CONFIG_REG_3,
- ANA_SG_CONFIG_REG_4,
- ANA_SG_CONFIG_REG_5,
- ANA_SG_GCL_GS_CONFIG,
- ANA_SG_GCL_TI_CONFIG,
- ANA_SG_STATUS_REG_1,
- ANA_SG_STATUS_REG_2,
- ANA_SG_STATUS_REG_3,
- ANA_PORT_VLAN_CFG,
- ANA_PORT_DROP_CFG,
- ANA_PORT_QOS_CFG,
- ANA_PORT_VCAP_CFG,
- ANA_PORT_VCAP_S1_KEY_CFG,
- ANA_PORT_VCAP_S2_CFG,
- ANA_PORT_PCP_DEI_MAP,
- ANA_PORT_CPU_FWD_CFG,
- ANA_PORT_CPU_FWD_BPDU_CFG,
- ANA_PORT_CPU_FWD_GARP_CFG,
- ANA_PORT_CPU_FWD_CCM_CFG,
- ANA_PORT_PORT_CFG,
- ANA_PORT_POL_CFG,
- ANA_PORT_PTP_CFG,
- ANA_PORT_PTP_DLY1_CFG,
- ANA_PORT_PTP_DLY2_CFG,
- ANA_PORT_SFID_CFG,
- ANA_PFC_PFC_CFG,
- ANA_PFC_PFC_TIMER,
- ANA_IPT_OAM_MEP_CFG,
- ANA_IPT_IPT,
- ANA_PPT_PPT,
- ANA_FID_MAP_FID_MAP,
- ANA_AGGR_CFG,
- ANA_CPUQ_CFG,
- ANA_CPUQ_CFG2,
- ANA_CPUQ_8021_CFG,
- ANA_DSCP_CFG,
- ANA_DSCP_REWR_CFG,
- ANA_VCAP_RNG_TYPE_CFG,
- ANA_VCAP_RNG_VAL_CFG,
- ANA_VRAP_CFG,
- ANA_VRAP_HDR_DATA,
- ANA_VRAP_HDR_MASK,
- ANA_DISCARD_CFG,
- ANA_FID_CFG,
- ANA_POL_PIR_CFG,
- ANA_POL_CIR_CFG,
- ANA_POL_MODE_CFG,
- ANA_POL_PIR_STATE,
- ANA_POL_CIR_STATE,
- ANA_POL_STATE,
- ANA_POL_FLOWC,
- ANA_POL_HYST,
- ANA_POL_MISC_CFG,
- QS_XTR_GRP_CFG = QS << TARGET_OFFSET,
- QS_XTR_RD,
- QS_XTR_FRM_PRUNING,
- QS_XTR_FLUSH,
- QS_XTR_DATA_PRESENT,
- QS_XTR_CFG,
- QS_INJ_GRP_CFG,
- QS_INJ_WR,
- QS_INJ_CTRL,
- QS_INJ_STATUS,
- QS_INJ_ERR,
- QS_INH_DBG,
- QSYS_PORT_MODE = QSYS << TARGET_OFFSET,
- QSYS_SWITCH_PORT_MODE,
- QSYS_STAT_CNT_CFG,
- QSYS_EEE_CFG,
- QSYS_EEE_THRES,
- QSYS_IGR_NO_SHARING,
- QSYS_EGR_NO_SHARING,
- QSYS_SW_STATUS,
- QSYS_EXT_CPU_CFG,
- QSYS_PAD_CFG,
- QSYS_CPU_GROUP_MAP,
- QSYS_QMAP,
- QSYS_ISDX_SGRP,
- QSYS_TIMED_FRAME_ENTRY,
- QSYS_TFRM_MISC,
- QSYS_TFRM_PORT_DLY,
- QSYS_TFRM_TIMER_CFG_1,
- QSYS_TFRM_TIMER_CFG_2,
- QSYS_TFRM_TIMER_CFG_3,
- QSYS_TFRM_TIMER_CFG_4,
- QSYS_TFRM_TIMER_CFG_5,
- QSYS_TFRM_TIMER_CFG_6,
- QSYS_TFRM_TIMER_CFG_7,
- QSYS_TFRM_TIMER_CFG_8,
- QSYS_RED_PROFILE,
- QSYS_RES_QOS_MODE,
- QSYS_RES_CFG,
- QSYS_RES_STAT,
- QSYS_EGR_DROP_MODE,
- QSYS_EQ_CTRL,
- QSYS_EVENTS_CORE,
- QSYS_QMAXSDU_CFG_0,
- QSYS_QMAXSDU_CFG_1,
- QSYS_QMAXSDU_CFG_2,
- QSYS_QMAXSDU_CFG_3,
- QSYS_QMAXSDU_CFG_4,
- QSYS_QMAXSDU_CFG_5,
- QSYS_QMAXSDU_CFG_6,
- QSYS_QMAXSDU_CFG_7,
- QSYS_PREEMPTION_CFG,
- QSYS_CIR_CFG,
- QSYS_EIR_CFG,
- QSYS_SE_CFG,
- QSYS_SE_DWRR_CFG,
- QSYS_SE_CONNECT,
- QSYS_SE_DLB_SENSE,
- QSYS_CIR_STATE,
- QSYS_EIR_STATE,
- QSYS_SE_STATE,
- QSYS_HSCH_MISC_CFG,
- QSYS_TAG_CONFIG,
- QSYS_TAS_PARAM_CFG_CTRL,
- QSYS_PORT_MAX_SDU,
- QSYS_PARAM_CFG_REG_1,
- QSYS_PARAM_CFG_REG_2,
- QSYS_PARAM_CFG_REG_3,
- QSYS_PARAM_CFG_REG_4,
- QSYS_PARAM_CFG_REG_5,
- QSYS_GCL_CFG_REG_1,
- QSYS_GCL_CFG_REG_2,
- QSYS_PARAM_STATUS_REG_1,
- QSYS_PARAM_STATUS_REG_2,
- QSYS_PARAM_STATUS_REG_3,
- QSYS_PARAM_STATUS_REG_4,
- QSYS_PARAM_STATUS_REG_5,
- QSYS_PARAM_STATUS_REG_6,
- QSYS_PARAM_STATUS_REG_7,
- QSYS_PARAM_STATUS_REG_8,
- QSYS_PARAM_STATUS_REG_9,
- QSYS_GCL_STATUS_REG_1,
- QSYS_GCL_STATUS_REG_2,
- REW_PORT_VLAN_CFG = REW << TARGET_OFFSET,
- REW_TAG_CFG,
- REW_PORT_CFG,
- REW_DSCP_CFG,
- REW_PCP_DEI_QOS_MAP_CFG,
- REW_PTP_CFG,
- REW_PTP_DLY1_CFG,
- REW_RED_TAG_CFG,
- REW_DSCP_REMAP_DP1_CFG,
- REW_DSCP_REMAP_CFG,
- REW_STAT_CFG,
- REW_REW_STICKY,
- REW_PPT,
- SYS_COUNT_RX_OCTETS = SYS << TARGET_OFFSET,
- SYS_COUNT_RX_UNICAST,
- SYS_COUNT_RX_MULTICAST,
- SYS_COUNT_RX_BROADCAST,
- SYS_COUNT_RX_SHORTS,
- SYS_COUNT_RX_FRAGMENTS,
- SYS_COUNT_RX_JABBERS,
- SYS_COUNT_RX_CRC_ALIGN_ERRS,
- SYS_COUNT_RX_SYM_ERRS,
- SYS_COUNT_RX_64,
- SYS_COUNT_RX_65_127,
- SYS_COUNT_RX_128_255,
- SYS_COUNT_RX_256_1023,
- SYS_COUNT_RX_1024_1526,
- SYS_COUNT_RX_1527_MAX,
- SYS_COUNT_RX_PAUSE,
- SYS_COUNT_RX_CONTROL,
- SYS_COUNT_RX_LONGS,
- SYS_COUNT_RX_CLASSIFIED_DROPS,
- SYS_COUNT_TX_OCTETS,
- SYS_COUNT_TX_UNICAST,
- SYS_COUNT_TX_MULTICAST,
- SYS_COUNT_TX_BROADCAST,
- SYS_COUNT_TX_COLLISION,
- SYS_COUNT_TX_DROPS,
- SYS_COUNT_TX_PAUSE,
- SYS_COUNT_TX_64,
- SYS_COUNT_TX_65_127,
- SYS_COUNT_TX_128_511,
- SYS_COUNT_TX_512_1023,
- SYS_COUNT_TX_1024_1526,
- SYS_COUNT_TX_1527_MAX,
- SYS_COUNT_TX_AGING,
- SYS_RESET_CFG,
- SYS_SR_ETYPE_CFG,
- SYS_VLAN_ETYPE_CFG,
- SYS_PORT_MODE,
- SYS_FRONT_PORT_MODE,
- SYS_FRM_AGING,
- SYS_STAT_CFG,
- SYS_SW_STATUS,
- SYS_MISC_CFG,
- SYS_REW_MAC_HIGH_CFG,
- SYS_REW_MAC_LOW_CFG,
- SYS_TIMESTAMP_OFFSET,
- SYS_CMID,
- SYS_PAUSE_CFG,
- SYS_PAUSE_TOT_CFG,
- SYS_ATOP,
- SYS_ATOP_TOT_CFG,
- SYS_MAC_FC_CFG,
- SYS_MMGT,
- SYS_MMGT_FAST,
- SYS_EVENTS_DIF,
- SYS_EVENTS_CORE,
- SYS_CNT,
- SYS_PTP_STATUS,
- SYS_PTP_TXSTAMP,
- SYS_PTP_NXT,
- SYS_PTP_CFG,
- SYS_RAM_INIT,
- SYS_CM_ADDR,
- SYS_CM_DATA_WR,
- SYS_CM_DATA_RD,
- SYS_CM_OP,
- SYS_CM_DATA,
- S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
- S2_CORE_MV_CFG,
- S2_CACHE_ENTRY_DAT,
- S2_CACHE_MASK_DAT,
- S2_CACHE_ACTION_DAT,
- S2_CACHE_CNT_DAT,
- S2_CACHE_TG_DAT,
- PTP_PIN_CFG = PTP << TARGET_OFFSET,
- PTP_PIN_TOD_SEC_MSB,
- PTP_PIN_TOD_SEC_LSB,
- PTP_PIN_TOD_NSEC,
- PTP_CFG_MISC,
- PTP_CLK_CFG_ADJ_CFG,
- PTP_CLK_CFG_ADJ_FREQ,
-};
-
-enum ocelot_regfield {
- ANA_ADVLEARN_VLAN_CHK,
- ANA_ADVLEARN_LEARN_MIRROR,
- ANA_ANEVENTS_FLOOD_DISCARD,
- ANA_ANEVENTS_MSTI_DROP,
- ANA_ANEVENTS_ACLKILL,
- ANA_ANEVENTS_ACLUSED,
- ANA_ANEVENTS_AUTOAGE,
- ANA_ANEVENTS_VS2TTL1,
- ANA_ANEVENTS_STORM_DROP,
- ANA_ANEVENTS_LEARN_DROP,
- ANA_ANEVENTS_AGED_ENTRY,
- ANA_ANEVENTS_CPU_LEARN_FAILED,
- ANA_ANEVENTS_AUTO_LEARN_FAILED,
- ANA_ANEVENTS_LEARN_REMOVE,
- ANA_ANEVENTS_AUTO_LEARNED,
- ANA_ANEVENTS_AUTO_MOVED,
- ANA_ANEVENTS_DROPPED,
- ANA_ANEVENTS_CLASSIFIED_DROP,
- ANA_ANEVENTS_CLASSIFIED_COPY,
- ANA_ANEVENTS_VLAN_DISCARD,
- ANA_ANEVENTS_FWD_DISCARD,
- ANA_ANEVENTS_MULTICAST_FLOOD,
- ANA_ANEVENTS_UNICAST_FLOOD,
- ANA_ANEVENTS_DEST_KNOWN,
- ANA_ANEVENTS_BUCKET3_MATCH,
- ANA_ANEVENTS_BUCKET2_MATCH,
- ANA_ANEVENTS_BUCKET1_MATCH,
- ANA_ANEVENTS_BUCKET0_MATCH,
- ANA_ANEVENTS_CPU_OPERATION,
- ANA_ANEVENTS_DMAC_LOOKUP,
- ANA_ANEVENTS_SMAC_LOOKUP,
- ANA_ANEVENTS_SEQ_GEN_ERR_0,
- ANA_ANEVENTS_SEQ_GEN_ERR_1,
- ANA_TABLES_MACACCESS_B_DOM,
- ANA_TABLES_MACTINDX_BUCKET,
- ANA_TABLES_MACTINDX_M_INDEX,
- QSYS_TIMED_FRAME_ENTRY_TFRM_VLD,
- QSYS_TIMED_FRAME_ENTRY_TFRM_FP,
- QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO,
- QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL,
- QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T,
- SYS_RESET_CFG_CORE_ENA,
- SYS_RESET_CFG_MEM_ENA,
- SYS_RESET_CFG_MEM_INIT,
- REGFIELD_MAX
-};
-
-enum ocelot_clk_pins {
- ALT_PPS_PIN = 1,
- EXT_CLK_PIN,
- ALT_LDST_PIN,
- TOD_ACC_PIN
-};
-
struct ocelot_multicast {
struct list_head list;
unsigned char addr[ETH_ALEN];
@@ -427,133 +60,40 @@ struct ocelot_multicast {
u16 ports;
};
-struct ocelot_port;
-
-struct ocelot_stat_layout {
- u32 offset;
- char name[ETH_GSTRING_LEN];
-};
-
-struct ocelot {
- struct device *dev;
-
- struct regmap *targets[TARGET_MAX];
- struct regmap_field *regfields[REGFIELD_MAX];
- const u32 *const *map;
- const struct ocelot_stat_layout *stats_layout;
- unsigned int num_stats;
-
- u8 base_mac[ETH_ALEN];
-
- struct net_device *hw_bridge_dev;
- u16 bridge_mask;
- u16 bridge_fwd_mask;
-
- struct workqueue_struct *ocelot_owq;
-
- int shared_queue_sz;
-
- u8 num_phys_ports;
- u8 num_cpu_ports;
- struct ocelot_port **ports;
-
- u32 *lags;
-
- /* Keep track of the vlan port masks */
- u32 vlan_mask[VLAN_N_VID];
-
- struct list_head multicast;
-
- /* Workqueue to check statistics for overflow with its lock */
- struct mutex stats_lock;
- u64 *stats;
- struct delayed_work stats_work;
- struct workqueue_struct *stats_queue;
-
- u8 ptp:1;
- struct ptp_clock *ptp_clock;
- struct ptp_clock_info ptp_info;
- struct hwtstamp_config hwtstamp_config;
- struct mutex ptp_lock; /* Protects the PTP interface state */
- spinlock_t ptp_clock_lock; /* Protects the PTP clock */
-};
-
-struct ocelot_port {
+struct ocelot_port_private {
+ struct ocelot_port port;
struct net_device *dev;
- struct ocelot *ocelot;
struct phy_device *phy;
- void __iomem *regs;
u8 chip_port;
- /* Ingress default VLAN (pvid) */
- u16 pvid;
-
- /* Egress default VLAN (vid) */
- u16 vid;
-
u8 vlan_aware;
- u64 *stats;
-
phy_interface_t phy_mode;
struct phy *serdes;
struct ocelot_port_tc tc;
-
- u8 ptp_cmd;
- struct list_head skbs;
- u8 ts_id;
-};
-
-struct ocelot_skb {
- struct list_head head;
- struct sk_buff *skb;
- u8 id;
};
-u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
-#define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
-#define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
-#define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0)
-
-void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
-#define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
-#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
-#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
-
-void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
- u32 offset);
-#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
-#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
-#define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
-#define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0)
-
u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
-int ocelot_regfields_init(struct ocelot *ocelot,
- const struct reg_field *const regfields);
-struct regmap *ocelot_io_platform_init(struct ocelot *ocelot,
- struct platform_device *pdev,
- const char *name);
-
#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
-int ocelot_init(struct ocelot *ocelot);
-void ocelot_deinit(struct ocelot *ocelot);
-int ocelot_chip_init(struct ocelot *ocelot);
+int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops);
int ocelot_probe_port(struct ocelot *ocelot, u8 port,
void __iomem *regs,
struct phy_device *phy);
+void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
+ enum ocelot_tag_prefix injection,
+ enum ocelot_tag_prefix extraction);
+
extern struct notifier_block ocelot_netdevice_nb;
extern struct notifier_block ocelot_switchdev_nb;
extern struct notifier_block ocelot_switchdev_blocking_nb;
-int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
-void ocelot_get_hwtimestamp(struct ocelot *ocelot, struct timespec64 *ts);
+#define ocelot_field_write(ocelot, reg, val) regmap_field_write((ocelot)->regfields[(reg)], (val))
+#define ocelot_field_read(ocelot, reg, val) regmap_field_read((ocelot)->regfields[(reg)], (val))
#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_ace.h b/drivers/net/ethernet/mscc/ocelot_ace.h
index e98944c87259..c08e3e8482e7 100644
--- a/drivers/net/ethernet/mscc/ocelot_ace.h
+++ b/drivers/net/ethernet/mscc/ocelot_ace.h
@@ -224,9 +224,9 @@ int ocelot_ace_rule_stats_update(struct ocelot_ace_rule *rule);
int ocelot_ace_init(struct ocelot *ocelot);
void ocelot_ace_deinit(void);
-int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
+int ocelot_setup_tc_block_flower_bind(struct ocelot_port_private *priv,
struct flow_block_offload *f);
-void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port,
+void ocelot_setup_tc_block_flower_unbind(struct ocelot_port_private *priv,
struct flow_block_offload *f);
#endif /* _MSCC_OCELOT_ACE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index aac115136720..2da8eee27e98 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -95,6 +95,8 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
do {
struct skb_shared_hwtstamps *shhwtstamps;
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
u64 tod_in_ns, full_ts_in_ns;
struct frame_info info = {};
struct net_device *dev;
@@ -103,7 +105,7 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
int sz, len, buf_len;
struct sk_buff *skb;
- for (i = 0; i < IFH_LEN; i++) {
+ for (i = 0; i < OCELOT_TAG_LEN / 4; i++) {
err = ocelot_rx_frame_word(ocelot, grp, true, &ifh[i]);
if (err != 4)
break;
@@ -114,7 +116,10 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
ocelot_parse_ifh(ifh, &info);
- dev = ocelot->ports[info.port]->dev;
+ ocelot_port = ocelot->ports[info.port];
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+ dev = priv->dev;
skb = netdev_alloc_skb(dev, info.len);
@@ -185,69 +190,69 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
static irqreturn_t ocelot_ptp_rdy_irq_handler(int irq, void *arg)
{
- int budget = OCELOT_PTP_QUEUE_SZ;
struct ocelot *ocelot = arg;
- while (budget--) {
- struct skb_shared_hwtstamps shhwtstamps;
- struct list_head *pos, *tmp;
- struct sk_buff *skb = NULL;
- struct ocelot_skb *entry;
- struct ocelot_port *port;
- struct timespec64 ts;
- u32 val, id, txport;
+ ocelot_get_txtstamp(ocelot);
- val = ocelot_read(ocelot, SYS_PTP_STATUS);
+ return IRQ_HANDLED;
+}
- /* Check if a timestamp can be retrieved */
- if (!(val & SYS_PTP_STATUS_PTP_MESS_VLD))
- break;
+static const struct of_device_id mscc_ocelot_match[] = {
+ { .compatible = "mscc,vsc7514-switch" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mscc_ocelot_match);
- WARN_ON(val & SYS_PTP_STATUS_PTP_OVFL);
+static void ocelot_port_pcs_init(struct ocelot *ocelot, int port)
+{
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
- /* Retrieve the ts ID and Tx port */
- id = SYS_PTP_STATUS_PTP_MESS_ID_X(val);
- txport = SYS_PTP_STATUS_PTP_MESS_TXPORT_X(val);
+ /* Disable HDX fast control */
+ ocelot_port_writel(ocelot_port, DEV_PORT_MISC_HDX_FAST_DIS,
+ DEV_PORT_MISC);
- /* Retrieve its associated skb */
- port = ocelot->ports[txport];
+ /* SGMII only for now */
+ ocelot_port_writel(ocelot_port, PCS1G_MODE_CFG_SGMII_MODE_ENA,
+ PCS1G_MODE_CFG);
+ ocelot_port_writel(ocelot_port, PCS1G_SD_CFG_SD_SEL, PCS1G_SD_CFG);
- list_for_each_safe(pos, tmp, &port->skbs) {
- entry = list_entry(pos, struct ocelot_skb, head);
- if (entry->id != id)
- continue;
+ /* Enable PCS */
+ ocelot_port_writel(ocelot_port, PCS1G_CFG_PCS_ENA, PCS1G_CFG);
- skb = entry->skb;
+ /* No aneg on SGMII */
+ ocelot_port_writel(ocelot_port, 0, PCS1G_ANEG_CFG);
- list_del(pos);
- kfree(entry);
- }
+ /* No loopback */
+ ocelot_port_writel(ocelot_port, 0, PCS1G_LB_CFG);
+}
- /* Next ts */
- ocelot_write(ocelot, SYS_PTP_NXT_PTP_NXT, SYS_PTP_NXT);
+static int ocelot_reset(struct ocelot *ocelot)
+{
+ int retries = 100;
+ u32 val;
- if (unlikely(!skb))
- continue;
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_INIT], 1);
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
- /* Get the h/w timestamp */
- ocelot_get_hwtimestamp(ocelot, &ts);
+ do {
+ msleep(1);
+ regmap_field_read(ocelot->regfields[SYS_RESET_CFG_MEM_INIT],
+ &val);
+ } while (val && --retries);
- /* Set the timestamp into the skb */
- memset(&shhwtstamps, 0, sizeof(shhwtstamps));
- shhwtstamps.hwtstamp = ktime_set(ts.tv_sec, ts.tv_nsec);
- skb_tstamp_tx(skb, &shhwtstamps);
+ if (!retries)
+ return -ETIMEDOUT;
- dev_kfree_skb_any(skb);
- }
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
+ regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1);
- return IRQ_HANDLED;
+ return 0;
}
-static const struct of_device_id mscc_ocelot_match[] = {
- { .compatible = "mscc,vsc7514-switch" },
- { }
+static const struct ocelot_ops ocelot_ops = {
+ .pcs_init = ocelot_port_pcs_init,
+ .reset = ocelot_reset,
};
-MODULE_DEVICE_TABLE(of, mscc_ocelot_match);
static int mscc_ocelot_probe(struct platform_device *pdev)
{
@@ -257,13 +262,12 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct ocelot *ocelot;
struct regmap *hsio;
unsigned int i;
- u32 val;
struct {
enum ocelot_target id;
char *name;
u8 optional:1;
- } res[] = {
+ } io_target[] = {
{ SYS, "sys" },
{ REW, "rew" },
{ QSYS, "qsys" },
@@ -283,20 +287,23 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ocelot);
ocelot->dev = &pdev->dev;
- for (i = 0; i < ARRAY_SIZE(res); i++) {
+ for (i = 0; i < ARRAY_SIZE(io_target); i++) {
struct regmap *target;
+ struct resource *res;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ io_target[i].name);
- target = ocelot_io_platform_init(ocelot, pdev, res[i].name);
+ target = ocelot_regmap_init(ocelot, res);
if (IS_ERR(target)) {
- if (res[i].optional) {
- ocelot->targets[res[i].id] = NULL;
+ if (io_target[i].optional) {
+ ocelot->targets[io_target[i].id] = NULL;
continue;
}
-
return PTR_ERR(target);
}
- ocelot->targets[res[i].id] = target;
+ ocelot->targets[io_target[i].id] = target;
}
hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
@@ -307,7 +314,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->targets[HSIO] = hsio;
- err = ocelot_chip_init(ocelot);
+ err = ocelot_chip_init(ocelot, &ocelot_ops);
if (err)
return err;
@@ -334,18 +341,6 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->ptp = 1;
}
- regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_INIT], 1);
- regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
-
- do {
- msleep(1);
- regmap_field_read(ocelot->regfields[SYS_RESET_CFG_MEM_INIT],
- &val);
- } while (val);
-
- regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
- regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1);
-
ocelot->num_cpu_ports = 1; /* 1 port on the switch, two groups */
ports = of_get_child_by_name(np, "ethernet-ports");
@@ -359,17 +354,20 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->ports = devm_kcalloc(&pdev->dev, ocelot->num_phys_ports,
sizeof(struct ocelot_port *), GFP_KERNEL);
- INIT_LIST_HEAD(&ocelot->multicast);
ocelot_init(ocelot);
+ ocelot_set_cpu_port(ocelot, ocelot->num_phys_ports,
+ OCELOT_TAG_PREFIX_NONE, OCELOT_TAG_PREFIX_NONE);
for_each_available_child_of_node(ports, portnp) {
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
struct device_node *phy_node;
+ phy_interface_t phy_mode;
struct phy_device *phy;
struct resource *res;
struct phy *serdes;
void __iomem *regs;
char res_name[8];
- int phy_mode;
u32 port;
if (of_property_read_u32(portnp, "reg", &port))
@@ -398,13 +396,15 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
goto out_put_ports;
}
- phy_mode = of_get_phy_mode(portnp);
- if (phy_mode < 0)
- ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA;
- else
- ocelot->ports[port]->phy_mode = phy_mode;
+ ocelot_port = ocelot->ports[port];
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+
+ of_get_phy_mode(portnp, &phy_mode);
+
+ priv->phy_mode = phy_mode;
- switch (ocelot->ports[port]->phy_mode) {
+ switch (priv->phy_mode) {
case PHY_INTERFACE_MODE_NA:
continue;
case PHY_INTERFACE_MODE_SGMII:
@@ -413,7 +413,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
/* Ensure clock signals and speed is set on all
* QSGMII links
*/
- ocelot_port_writel(ocelot->ports[port],
+ ocelot_port_writel(ocelot_port,
DEV_CLOCK_CFG_LINK_SPEED
(OCELOT_SPEED_1000),
DEV_CLOCK_CFG);
@@ -441,7 +441,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
goto out_put_ports;
}
- ocelot->ports[port]->serdes = serdes;
+ priv->serdes = serdes;
}
register_netdevice_notifier(&ocelot_netdevice_nb);
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index b894bc0c9c16..3d65b99b9734 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -10,7 +10,7 @@
struct ocelot_port_block {
struct ocelot_acl_block *block;
- struct ocelot_port *port;
+ struct ocelot_port_private *priv;
};
static int ocelot_flower_parse_action(struct flow_cls_offload *f,
@@ -177,8 +177,8 @@ struct ocelot_ace_rule *ocelot_ace_rule_create(struct flow_cls_offload *f,
if (!rule)
return NULL;
- rule->port = block->port;
- rule->chip_port = block->port->chip_port;
+ rule->port = &block->priv->port;
+ rule->chip_port = block->priv->chip_port;
return rule;
}
@@ -202,7 +202,7 @@ static int ocelot_flower_replace(struct flow_cls_offload *f,
if (ret)
return ret;
- port_block->port->tc.offload_cnt++;
+ port_block->priv->tc.offload_cnt++;
return 0;
}
@@ -213,14 +213,14 @@ static int ocelot_flower_destroy(struct flow_cls_offload *f,
int ret;
rule.prio = f->common.prio;
- rule.port = port_block->port;
+ rule.port = &port_block->priv->port;
rule.id = f->cookie;
ret = ocelot_ace_rule_offload_del(&rule);
if (ret)
return ret;
- port_block->port->tc.offload_cnt--;
+ port_block->priv->tc.offload_cnt--;
return 0;
}
@@ -231,7 +231,7 @@ static int ocelot_flower_stats_update(struct flow_cls_offload *f,
int ret;
rule.prio = f->common.prio;
- rule.port = port_block->port;
+ rule.port = &port_block->priv->port;
rule.id = f->cookie;
ret = ocelot_ace_rule_stats_update(&rule);
if (ret)
@@ -261,7 +261,7 @@ static int ocelot_setup_tc_block_cb_flower(enum tc_setup_type type,
{
struct ocelot_port_block *port_block = cb_priv;
- if (!tc_cls_can_offload_and_chain0(port_block->port->dev, type_data))
+ if (!tc_cls_can_offload_and_chain0(port_block->priv->dev, type_data))
return -EOPNOTSUPP;
switch (type) {
@@ -275,7 +275,7 @@ static int ocelot_setup_tc_block_cb_flower(enum tc_setup_type type,
}
static struct ocelot_port_block*
-ocelot_port_block_create(struct ocelot_port *port)
+ocelot_port_block_create(struct ocelot_port_private *priv)
{
struct ocelot_port_block *port_block;
@@ -283,7 +283,7 @@ ocelot_port_block_create(struct ocelot_port *port)
if (!port_block)
return NULL;
- port_block->port = port;
+ port_block->priv = priv;
return port_block;
}
@@ -300,7 +300,7 @@ static void ocelot_tc_block_unbind(void *cb_priv)
ocelot_port_block_destroy(port_block);
}
-int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
+int ocelot_setup_tc_block_flower_bind(struct ocelot_port_private *priv,
struct flow_block_offload *f)
{
struct ocelot_port_block *port_block;
@@ -311,14 +311,14 @@ int ocelot_setup_tc_block_flower_bind(struct ocelot_port *port,
return -EOPNOTSUPP;
block_cb = flow_block_cb_lookup(f->block,
- ocelot_setup_tc_block_cb_flower, port);
+ ocelot_setup_tc_block_cb_flower, priv);
if (!block_cb) {
- port_block = ocelot_port_block_create(port);
+ port_block = ocelot_port_block_create(priv);
if (!port_block)
return -ENOMEM;
block_cb = flow_block_cb_alloc(ocelot_setup_tc_block_cb_flower,
- port, port_block,
+ priv, port_block,
ocelot_tc_block_unbind);
if (IS_ERR(block_cb)) {
ret = PTR_ERR(block_cb);
@@ -339,13 +339,13 @@ err_cb_register:
return ret;
}
-void ocelot_setup_tc_block_flower_unbind(struct ocelot_port *port,
+void ocelot_setup_tc_block_flower_unbind(struct ocelot_port_private *priv,
struct flow_block_offload *f)
{
struct flow_block_cb *block_cb;
block_cb = flow_block_cb_lookup(f->block,
- ocelot_setup_tc_block_cb_flower, port);
+ ocelot_setup_tc_block_cb_flower, priv);
if (!block_cb)
return;
diff --git a/drivers/net/ethernet/mscc/ocelot_io.c b/drivers/net/ethernet/mscc/ocelot_io.c
index c6db8ad31fdf..b229b1cb68ef 100644
--- a/drivers/net/ethernet/mscc/ocelot_io.c
+++ b/drivers/net/ethernet/mscc/ocelot_io.c
@@ -97,20 +97,16 @@ static struct regmap_config ocelot_regmap_config = {
.reg_stride = 4,
};
-struct regmap *ocelot_io_platform_init(struct ocelot *ocelot,
- struct platform_device *pdev,
- const char *name)
+struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res)
{
- struct resource *res;
void __iomem *regs;
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
regs = devm_ioremap_resource(ocelot->dev, res);
if (IS_ERR(regs))
return ERR_CAST(regs);
- ocelot_regmap_config.name = name;
- return devm_regmap_init_mmio(ocelot->dev, regs,
- &ocelot_regmap_config);
+ ocelot_regmap_config.name = res->name;
+
+ return devm_regmap_init_mmio(ocelot->dev, regs, &ocelot_regmap_config);
}
-EXPORT_SYMBOL(ocelot_io_platform_init);
+EXPORT_SYMBOL(ocelot_regmap_init);
diff --git a/drivers/net/ethernet/mscc/ocelot_police.c b/drivers/net/ethernet/mscc/ocelot_police.c
index 701e82dd749a..faddce43f2e3 100644
--- a/drivers/net/ethernet/mscc/ocelot_police.c
+++ b/drivers/net/ethernet/mscc/ocelot_police.c
@@ -40,13 +40,12 @@ struct qos_policer_conf {
u8 ipg; /* Size of IPG when MSCC_QOS_RATE_MODE_LINE is chosen */
};
-static int qos_policer_conf_set(struct ocelot_port *port, u32 pol_ix,
+static int qos_policer_conf_set(struct ocelot *ocelot, int port, u32 pol_ix,
struct qos_policer_conf *conf)
{
u32 cf = 0, cir_ena = 0, frm_mode = POL_MODE_LINERATE;
u32 cir = 0, cbs = 0, pir = 0, pbs = 0;
bool cir_discard = 0, pir_discard = 0;
- struct ocelot *ocelot = port->ocelot;
u32 pbs_max = 0, cbs_max = 0;
u8 ipg = 20;
u32 value;
@@ -123,22 +122,26 @@ static int qos_policer_conf_set(struct ocelot_port *port, u32 pol_ix,
/* Check limits */
if (pir > GENMASK(15, 0)) {
- netdev_err(port->dev, "Invalid pir\n");
+ dev_err(ocelot->dev, "Invalid pir for port %d: %u (max %lu)\n",
+ port, pir, GENMASK(15, 0));
return -EINVAL;
}
if (cir > GENMASK(15, 0)) {
- netdev_err(port->dev, "Invalid cir\n");
+ dev_err(ocelot->dev, "Invalid cir for port %d: %u (max %lu)\n",
+ port, cir, GENMASK(15, 0));
return -EINVAL;
}
if (pbs > pbs_max) {
- netdev_err(port->dev, "Invalid pbs\n");
+ dev_err(ocelot->dev, "Invalid pbs for port %d: %u (max %u)\n",
+ port, pbs, pbs_max);
return -EINVAL;
}
if (cbs > cbs_max) {
- netdev_err(port->dev, "Invalid cbs\n");
+ dev_err(ocelot->dev, "Invalid cbs for port %d: %u (max %u)\n",
+ port, cbs, cbs_max);
return -EINVAL;
}
@@ -171,10 +174,9 @@ static int qos_policer_conf_set(struct ocelot_port *port, u32 pol_ix,
return 0;
}
-int ocelot_port_policer_add(struct ocelot_port *port,
+int ocelot_port_policer_add(struct ocelot *ocelot, int port,
struct ocelot_policer *pol)
{
- struct ocelot *ocelot = port->ocelot;
struct qos_policer_conf pp = { 0 };
int err;
@@ -185,11 +187,10 @@ int ocelot_port_policer_add(struct ocelot_port *port,
pp.pir = pol->rate;
pp.pbs = pol->burst;
- netdev_dbg(port->dev,
- "%s: port %u pir %u kbps, pbs %u bytes\n",
- __func__, port->chip_port, pp.pir, pp.pbs);
+ dev_dbg(ocelot->dev, "%s: port %u pir %u kbps, pbs %u bytes\n",
+ __func__, port, pp.pir, pp.pbs);
- err = qos_policer_conf_set(port, POL_IX_PORT + port->chip_port, &pp);
+ err = qos_policer_conf_set(ocelot, port, POL_IX_PORT + port, &pp);
if (err)
return err;
@@ -198,22 +199,21 @@ int ocelot_port_policer_add(struct ocelot_port *port,
ANA_PORT_POL_CFG_POL_ORDER(POL_ORDER),
ANA_PORT_POL_CFG_PORT_POL_ENA |
ANA_PORT_POL_CFG_POL_ORDER_M,
- ANA_PORT_POL_CFG, port->chip_port);
+ ANA_PORT_POL_CFG, port);
return 0;
}
-int ocelot_port_policer_del(struct ocelot_port *port)
+int ocelot_port_policer_del(struct ocelot *ocelot, int port)
{
- struct ocelot *ocelot = port->ocelot;
struct qos_policer_conf pp = { 0 };
int err;
- netdev_dbg(port->dev, "%s: port %u\n", __func__, port->chip_port);
+ dev_dbg(ocelot->dev, "%s: port %u\n", __func__, port);
pp.mode = MSCC_QOS_RATE_MODE_DISABLED;
- err = qos_policer_conf_set(port, POL_IX_PORT + port->chip_port, &pp);
+ err = qos_policer_conf_set(ocelot, port, POL_IX_PORT + port, &pp);
if (err)
return err;
@@ -221,7 +221,7 @@ int ocelot_port_policer_del(struct ocelot_port *port)
ANA_PORT_POL_CFG_POL_ORDER(POL_ORDER),
ANA_PORT_POL_CFG_PORT_POL_ENA |
ANA_PORT_POL_CFG_POL_ORDER_M,
- ANA_PORT_POL_CFG, port->chip_port);
+ ANA_PORT_POL_CFG, port);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_police.h b/drivers/net/ethernet/mscc/ocelot_police.h
index d1137f79efda..ae9509229463 100644
--- a/drivers/net/ethernet/mscc/ocelot_police.h
+++ b/drivers/net/ethernet/mscc/ocelot_police.h
@@ -14,9 +14,9 @@ struct ocelot_policer {
u32 burst; /* bytes */
};
-int ocelot_port_policer_add(struct ocelot_port *port,
+int ocelot_port_policer_add(struct ocelot *ocelot, int port,
struct ocelot_policer *pol);
-int ocelot_port_policer_del(struct ocelot_port *port);
+int ocelot_port_policer_del(struct ocelot *ocelot, int port);
#endif /* _MSCC_OCELOT_POLICE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c
index e59977d20400..b88b5899b227 100644
--- a/drivers/net/ethernet/mscc/ocelot_regs.c
+++ b/drivers/net/ethernet/mscc/ocelot_regs.c
@@ -423,7 +423,7 @@ static void ocelot_pll5_init(struct ocelot *ocelot)
HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
}
-int ocelot_chip_init(struct ocelot *ocelot)
+int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
{
int ret;
@@ -431,6 +431,7 @@ int ocelot_chip_init(struct ocelot *ocelot)
ocelot->stats_layout = ocelot_stats_layout;
ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
ocelot->shared_queue_sz = 224 * 1024;
+ ocelot->ops = ops;
ret = ocelot_regfields_init(ocelot, ocelot_regfields);
if (ret)
diff --git a/drivers/net/ethernet/mscc/ocelot_tc.c b/drivers/net/ethernet/mscc/ocelot_tc.c
index 16a6db71ca5e..a4f7fbd76507 100644
--- a/drivers/net/ethernet/mscc/ocelot_tc.c
+++ b/drivers/net/ethernet/mscc/ocelot_tc.c
@@ -9,17 +9,19 @@
#include "ocelot_ace.h"
#include <net/pkt_cls.h>
-static int ocelot_setup_tc_cls_matchall(struct ocelot_port *port,
+static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv,
struct tc_cls_matchall_offload *f,
bool ingress)
{
struct netlink_ext_ack *extack = f->common.extack;
+ struct ocelot *ocelot = priv->port.ocelot;
struct ocelot_policer pol = { 0 };
struct flow_action_entry *action;
+ int port = priv->chip_port;
int err;
- netdev_dbg(port->dev, "%s: port %u command %d cookie %lu\n",
- __func__, port->chip_port, f->command, f->cookie);
+ netdev_dbg(priv->dev, "%s: port %u command %d cookie %lu\n",
+ __func__, port, f->command, f->cookie);
if (!ingress) {
NL_SET_ERR_MSG_MOD(extack, "Only ingress is supported");
@@ -34,7 +36,7 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port *port,
return -EOPNOTSUPP;
}
- if (port->tc.block_shared) {
+ if (priv->tc.block_shared) {
NL_SET_ERR_MSG_MOD(extack,
"Rate limit is not supported on shared blocks");
return -EOPNOTSUPP;
@@ -47,7 +49,7 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port *port,
return -EOPNOTSUPP;
}
- if (port->tc.police_id && port->tc.police_id != f->cookie) {
+ if (priv->tc.police_id && priv->tc.police_id != f->cookie) {
NL_SET_ERR_MSG_MOD(extack,
"Only one policer per port is supported\n");
return -EEXIST;
@@ -58,27 +60,27 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port *port,
PSCHED_NS2TICKS(action->police.burst),
PSCHED_TICKS_PER_SEC);
- err = ocelot_port_policer_add(port, &pol);
+ err = ocelot_port_policer_add(ocelot, port, &pol);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Could not add policer\n");
return err;
}
- port->tc.police_id = f->cookie;
- port->tc.offload_cnt++;
+ priv->tc.police_id = f->cookie;
+ priv->tc.offload_cnt++;
return 0;
case TC_CLSMATCHALL_DESTROY:
- if (port->tc.police_id != f->cookie)
+ if (priv->tc.police_id != f->cookie)
return -ENOENT;
- err = ocelot_port_policer_del(port);
+ err = ocelot_port_policer_del(ocelot, port);
if (err) {
NL_SET_ERR_MSG_MOD(extack,
"Could not delete policer\n");
return err;
}
- port->tc.police_id = 0;
- port->tc.offload_cnt--;
+ priv->tc.police_id = 0;
+ priv->tc.offload_cnt--;
return 0;
case TC_CLSMATCHALL_STATS: /* fall through */
default:
@@ -90,21 +92,21 @@ static int ocelot_setup_tc_block_cb(enum tc_setup_type type,
void *type_data,
void *cb_priv, bool ingress)
{
- struct ocelot_port *port = cb_priv;
+ struct ocelot_port_private *priv = cb_priv;
- if (!tc_cls_can_offload_and_chain0(port->dev, type_data))
+ if (!tc_cls_can_offload_and_chain0(priv->dev, type_data))
return -EOPNOTSUPP;
switch (type) {
case TC_SETUP_CLSMATCHALL:
- netdev_dbg(port->dev, "tc_block_cb: TC_SETUP_CLSMATCHALL %s\n",
+ netdev_dbg(priv->dev, "tc_block_cb: TC_SETUP_CLSMATCHALL %s\n",
ingress ? "ingress" : "egress");
- return ocelot_setup_tc_cls_matchall(port, type_data, ingress);
+ return ocelot_setup_tc_cls_matchall(priv, type_data, ingress);
case TC_SETUP_CLSFLOWER:
return 0;
default:
- netdev_dbg(port->dev, "tc_block_cb: type %d %s\n",
+ netdev_dbg(priv->dev, "tc_block_cb: type %d %s\n",
type,
ingress ? "ingress" : "egress");
@@ -130,19 +132,19 @@ static int ocelot_setup_tc_block_cb_eg(enum tc_setup_type type,
static LIST_HEAD(ocelot_block_cb_list);
-static int ocelot_setup_tc_block(struct ocelot_port *port,
+static int ocelot_setup_tc_block(struct ocelot_port_private *priv,
struct flow_block_offload *f)
{
struct flow_block_cb *block_cb;
flow_setup_cb_t *cb;
int err;
- netdev_dbg(port->dev, "tc_block command %d, binder_type %d\n",
+ netdev_dbg(priv->dev, "tc_block command %d, binder_type %d\n",
f->command, f->binder_type);
if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS) {
cb = ocelot_setup_tc_block_cb_ig;
- port->tc.block_shared = f->block_shared;
+ priv->tc.block_shared = f->block_shared;
} else if (f->binder_type == FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS) {
cb = ocelot_setup_tc_block_cb_eg;
} else {
@@ -153,14 +155,14 @@ static int ocelot_setup_tc_block(struct ocelot_port *port,
switch (f->command) {
case FLOW_BLOCK_BIND:
- if (flow_block_cb_is_busy(cb, port, &ocelot_block_cb_list))
+ if (flow_block_cb_is_busy(cb, priv, &ocelot_block_cb_list))
return -EBUSY;
- block_cb = flow_block_cb_alloc(cb, port, port, NULL);
+ block_cb = flow_block_cb_alloc(cb, priv, priv, NULL);
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
- err = ocelot_setup_tc_block_flower_bind(port, f);
+ err = ocelot_setup_tc_block_flower_bind(priv, f);
if (err < 0) {
flow_block_cb_free(block_cb);
return err;
@@ -169,11 +171,11 @@ static int ocelot_setup_tc_block(struct ocelot_port *port,
list_add_tail(&block_cb->driver_list, f->driver_block_list);
return 0;
case FLOW_BLOCK_UNBIND:
- block_cb = flow_block_cb_lookup(f->block, cb, port);
+ block_cb = flow_block_cb_lookup(f->block, cb, priv);
if (!block_cb)
return -ENOENT;
- ocelot_setup_tc_block_flower_unbind(port, f);
+ ocelot_setup_tc_block_flower_unbind(priv, f);
flow_block_cb_remove(block_cb, f);
list_del(&block_cb->driver_list);
return 0;
@@ -185,11 +187,11 @@ static int ocelot_setup_tc_block(struct ocelot_port *port,
int ocelot_setup_tc(struct net_device *dev, enum tc_setup_type type,
void *type_data)
{
- struct ocelot_port *port = netdev_priv(dev);
+ struct ocelot_port_private *priv = netdev_priv(dev);
switch (type) {
case TC_SETUP_BLOCK:
- return ocelot_setup_tc_block(port, type_data);
+ return ocelot_setup_tc_block(priv, type_data);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/jit.c b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
index 5afcb3c4c2ef..c80bb83c8ac9 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/jit.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/jit.c
@@ -3952,7 +3952,7 @@ static void nfp_bpf_opt_neg_add_sub(struct nfp_prog *nfp_prog)
static void nfp_bpf_opt_ld_mask(struct nfp_prog *nfp_prog)
{
struct nfp_insn_meta *meta1, *meta2;
- const s32 exp_mask[] = {
+ static const s32 exp_mask[] = {
[BPF_B] = 0x000000ffU,
[BPF_H] = 0x0000ffffU,
[BPF_W] = 0xffffffffU,
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
index 88fab6a82acf..95a0d3910e31 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c
@@ -46,9 +46,7 @@ nfp_map_ptr_record(struct nfp_app_bpf *bpf, struct nfp_prog *nfp_prog,
/* Grab a single ref to the map for our record. The prog destroy ndo
* happens after free_used_maps().
*/
- map = bpf_map_inc(map, false);
- if (IS_ERR(map))
- return PTR_ERR(map);
+ bpf_map_inc(map);
record = kmalloc(sizeof(*record), GFP_KERNEL);
if (!record) {
@@ -460,8 +458,8 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data,
return -EINVAL;
rcu_read_lock();
- record = rhashtable_lookup_fast(&bpf->maps_neutral, &map_id,
- nfp_bpf_maps_neutral_params);
+ record = rhashtable_lookup(&bpf->maps_neutral, &map_id,
+ nfp_bpf_maps_neutral_params);
if (!record || map_id_full > U32_MAX) {
rcu_read_unlock();
cmsg_warn(bpf, "perf event: map id %lld (0x%llx) not recognized, dropping event\n",
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index 61aabffc8888..bcdcd6de7dea 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -872,7 +872,8 @@ nfp_net_tls_tx(struct nfp_net_dp *dp, struct nfp_net_r_vector *r_vec,
/* jump forward, a TX may have gotten lost, need to sync TX */
if (!resync_pending && seq - ntls->next_seq < U32_MAX / 4)
- tls_offload_tx_resync_request(nskb->sk);
+ tls_offload_tx_resync_request(nskb->sk, seq,
+ ntls->next_seq);
*nr_frags = 0;
return nskb;
diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c
index 2761f3a3ae50..49c7987c2abd 100644
--- a/drivers/net/ethernet/ni/nixge.c
+++ b/drivers/net/ethernet/ni/nixge.c
@@ -1346,10 +1346,9 @@ static int nixge_probe(struct platform_device *pdev)
}
}
- priv->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if ((int)priv->phy_mode < 0) {
+ err = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode);
+ if (err) {
netdev_err(ndev, "not find \"phy-mode\" property\n");
- err = -EINVAL;
goto unregister_mdio;
}
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index 05d2b478c99b..6b54cb3b681d 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -2225,6 +2225,7 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
struct nv_skb_map *prev_tx_ctx;
struct nv_skb_map *tmp_tx_ctx = NULL, *start_tx_ctx = NULL;
unsigned long flags;
+ netdev_tx_t ret = NETDEV_TX_OK;
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
@@ -2240,7 +2241,12 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
netif_stop_queue(dev);
np->tx_stop = 1;
spin_unlock_irqrestore(&np->lock, flags);
- return NETDEV_TX_BUSY;
+
+ /* When normal packets and/or xmit_more packets fill up
+ * tx_desc, it is necessary to trigger NIC tx reg.
+ */
+ ret = NETDEV_TX_BUSY;
+ goto txkick;
}
spin_unlock_irqrestore(&np->lock, flags);
@@ -2259,7 +2265,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
u64_stats_update_begin(&np->swstats_tx_syncp);
nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 1;
@@ -2305,7 +2314,10 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
u64_stats_update_begin(&np->swstats_tx_syncp);
nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
@@ -2357,8 +2369,15 @@ static netdev_tx_t nv_start_xmit(struct sk_buff *skb, struct net_device *dev)
spin_unlock_irqrestore(&np->lock, flags);
- writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
- return NETDEV_TX_OK;
+txkick:
+ if (netif_queue_stopped(dev) || !netdev_xmit_more()) {
+ u32 txrxctl_kick;
+dma_error:
+ txrxctl_kick = NVREG_TXRXCTL_KICK | np->txrxctl_bits;
+ writel(txrxctl_kick, get_hwbase(dev) + NvRegTxRxControl);
+ }
+
+ return ret;
}
static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
@@ -2381,6 +2400,7 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
struct nv_skb_map *start_tx_ctx = NULL;
struct nv_skb_map *tmp_tx_ctx = NULL;
unsigned long flags;
+ netdev_tx_t ret = NETDEV_TX_OK;
/* add fragments to entries count */
for (i = 0; i < fragments; i++) {
@@ -2396,7 +2416,13 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
netif_stop_queue(dev);
np->tx_stop = 1;
spin_unlock_irqrestore(&np->lock, flags);
- return NETDEV_TX_BUSY;
+
+ /* When normal packets and/or xmit_more packets fill up
+ * tx_desc, it is necessary to trigger NIC tx reg.
+ */
+ ret = NETDEV_TX_BUSY;
+
+ goto txkick;
}
spin_unlock_irqrestore(&np->lock, flags);
@@ -2416,7 +2442,10 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
u64_stats_update_begin(&np->swstats_tx_syncp);
nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 1;
@@ -2463,7 +2492,10 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
u64_stats_update_begin(&np->swstats_tx_syncp);
nv_txrx_stats_inc(stat_tx_dropped);
u64_stats_update_end(&np->swstats_tx_syncp);
- return NETDEV_TX_OK;
+
+ ret = NETDEV_TX_OK;
+
+ goto dma_error;
}
np->put_tx_ctx->dma_len = bcnt;
np->put_tx_ctx->dma_single = 0;
@@ -2542,8 +2574,15 @@ static netdev_tx_t nv_start_xmit_optimized(struct sk_buff *skb,
spin_unlock_irqrestore(&np->lock, flags);
- writel(NVREG_TXRXCTL_KICK|np->txrxctl_bits, get_hwbase(dev) + NvRegTxRxControl);
- return NETDEV_TX_OK;
+txkick:
+ if (netif_queue_stopped(dev) || !netdev_xmit_more()) {
+ u32 txrxctl_kick;
+dma_error:
+ txrxctl_kick = NVREG_TXRXCTL_KICK | np->txrxctl_bits;
+ writel(txrxctl_kick, get_hwbase(dev) + NvRegTxRxControl);
+ }
+
+ return ret;
}
static inline void nv_tx_flip_ownership(struct net_device *dev)
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c
index 544012a67221..ebb81d6d4ca1 100644
--- a/drivers/net/ethernet/nxp/lpc_eth.c
+++ b/drivers/net/ethernet/nxp/lpc_eth.c
@@ -15,6 +15,7 @@
#include <linux/etherdevice.h>
#include <linux/module.h>
#include <linux/of.h>
+#include <linux/of_mdio.h>
#include <linux/of_net.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
@@ -391,6 +392,7 @@ struct rx_status_t {
struct netdata_local {
struct platform_device *pdev;
struct net_device *ndev;
+ struct device_node *phy_node;
spinlock_t lock;
void __iomem *net_base;
u32 msg_enable;
@@ -749,22 +751,26 @@ static void lpc_handle_link_change(struct net_device *ndev)
static int lpc_mii_probe(struct net_device *ndev)
{
struct netdata_local *pldat = netdev_priv(ndev);
- struct phy_device *phydev = phy_find_first(pldat->mii_bus);
-
- if (!phydev) {
- netdev_err(ndev, "no PHY found\n");
- return -ENODEV;
- }
+ struct phy_device *phydev;
/* Attach to the PHY */
if (lpc_phy_interface_mode(&pldat->pdev->dev) == PHY_INTERFACE_MODE_MII)
netdev_info(ndev, "using MII interface\n");
else
netdev_info(ndev, "using RMII interface\n");
+
+ if (pldat->phy_node)
+ phydev = of_phy_find_device(pldat->phy_node);
+ else
+ phydev = phy_find_first(pldat->mii_bus);
+ if (!phydev) {
+ netdev_err(ndev, "no PHY found\n");
+ return -ENODEV;
+ }
+
phydev = phy_connect(ndev, phydev_name(phydev),
&lpc_handle_link_change,
lpc_phy_interface_mode(&pldat->pdev->dev));
-
if (IS_ERR(phydev)) {
netdev_err(ndev, "Could not attach to PHY\n");
return PTR_ERR(phydev);
@@ -783,6 +789,7 @@ static int lpc_mii_probe(struct net_device *ndev)
static int lpc_mii_init(struct netdata_local *pldat)
{
+ struct device_node *node;
int err = -ENXIO;
pldat->mii_bus = mdiobus_alloc();
@@ -812,7 +819,10 @@ static int lpc_mii_init(struct netdata_local *pldat)
platform_set_drvdata(pldat->pdev, pldat->mii_bus);
- if (mdiobus_register(pldat->mii_bus))
+ node = of_get_child_by_name(pldat->pdev->dev.of_node, "mdio");
+ err = of_mdiobus_register(pldat->mii_bus, node);
+ of_node_put(node);
+ if (err)
goto err_out_unregister_bus;
if (lpc_mii_probe(pldat->ndev) != 0)
@@ -1345,6 +1355,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev)
netdev_dbg(ndev, "DMA buffer V address :0x%p\n",
pldat->dma_buff_base_v);
+ pldat->phy_node = of_parse_phandle(np, "phy-handle", 0);
+
/* Get MAC address from current HW setting (POR state is all zeros) */
__lpc_get_mac(pldat, ndev->dev_addr);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
index 7a7060677f15..98e102af7756 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -12,7 +12,7 @@ struct ionic_lif;
#define IONIC_DRV_NAME "ionic"
#define IONIC_DRV_DESCRIPTION "Pensando Ethernet NIC Driver"
-#define IONIC_DRV_VERSION "0.15.0-k"
+#define IONIC_DRV_VERSION "0.18.0-k"
#define PCI_VENDOR_ID_PENSANDO 0x1dd8
@@ -46,6 +46,8 @@ struct ionic {
DECLARE_BITMAP(intrs, IONIC_INTR_CTRL_REGS_MAX);
struct work_struct nb_work;
struct notifier_block nb;
+ struct timer_list watchdog_timer;
+ int watchdog_period;
};
struct ionic_admin_ctx {
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index d168a6435322..5f9d2ec70446 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -11,6 +11,16 @@
#include "ionic_dev.h"
#include "ionic_lif.h"
+static void ionic_watchdog_cb(struct timer_list *t)
+{
+ struct ionic *ionic = from_timer(ionic, t, watchdog_timer);
+
+ mod_timer(&ionic->watchdog_timer,
+ round_jiffies(jiffies + ionic->watchdog_period));
+
+ ionic_heartbeat_check(ionic);
+}
+
void ionic_init_devinfo(struct ionic *ionic)
{
struct ionic_dev *idev = &ionic->idev;
@@ -72,6 +82,11 @@ int ionic_dev_setup(struct ionic *ionic)
return -EFAULT;
}
+ timer_setup(&ionic->watchdog_timer, ionic_watchdog_cb, 0);
+ ionic->watchdog_period = IONIC_WATCHDOG_SECS * HZ;
+ mod_timer(&ionic->watchdog_timer,
+ round_jiffies(jiffies + ionic->watchdog_period));
+
idev->db_pages = bar->vaddr;
idev->phy_db_pages = bar->bus_addr;
@@ -80,10 +95,53 @@ int ionic_dev_setup(struct ionic *ionic)
void ionic_dev_teardown(struct ionic *ionic)
{
- /* place holder */
+ del_timer_sync(&ionic->watchdog_timer);
}
/* Devcmd Interface */
+int ionic_heartbeat_check(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ unsigned long hb_time;
+ u32 fw_status;
+ u32 hb;
+
+ /* wait a little more than one second before testing again */
+ hb_time = jiffies;
+ if (time_before(hb_time, (idev->last_hb_time + ionic->watchdog_period)))
+ return 0;
+
+ /* firmware is useful only if fw_status is non-zero */
+ fw_status = ioread32(&idev->dev_info_regs->fw_status);
+ if (!fw_status)
+ return -ENXIO;
+
+ /* early FW has no heartbeat, else FW will return non-zero */
+ hb = ioread32(&idev->dev_info_regs->fw_heartbeat);
+ if (!hb)
+ return 0;
+
+ /* are we stalled? */
+ if (hb == idev->last_hb) {
+ /* only complain once for each stall seen */
+ if (idev->last_hb_time != 1) {
+ dev_info(ionic->dev, "FW heartbeat stalled at %d\n",
+ idev->last_hb);
+ idev->last_hb_time = 1;
+ }
+
+ return -ENXIO;
+ }
+
+ if (idev->last_hb_time == 1)
+ dev_info(ionic->dev, "FW heartbeat restored at %d\n", hb);
+
+ idev->last_hb = hb;
+ idev->last_hb_time = hb_time;
+
+ return 0;
+}
+
u8 ionic_dev_cmd_status(struct ionic_dev *idev)
{
return ioread8(&idev->dev_cmd_regs->comp.comp.status);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 9610aeb7d5f4..4665c5dc5324 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -16,6 +16,7 @@
#define IONIC_MIN_TXRX_DESC 16
#define IONIC_DEF_TXRX_DESC 4096
#define IONIC_LIFS_MAX 1024
+#define IONIC_WATCHDOG_SECS 5
#define IONIC_ITR_COAL_USEC_DEFAULT 64
#define IONIC_DEV_CMD_REG_VERSION 1
@@ -123,6 +124,9 @@ struct ionic_dev {
union ionic_dev_info_regs __iomem *dev_info_regs;
union ionic_dev_cmd_regs __iomem *dev_cmd_regs;
+ unsigned long last_hb_time;
+ u32 last_hb;
+
u64 __iomem *db_pages;
dma_addr_t phy_db_pages;
@@ -151,12 +155,19 @@ typedef void (*ionic_desc_cb)(struct ionic_queue *q,
struct ionic_desc_info *desc_info,
struct ionic_cq_info *cq_info, void *cb_arg);
+struct ionic_page_info {
+ struct page *page;
+ dma_addr_t dma_addr;
+};
+
struct ionic_desc_info {
void *desc;
void *sg_desc;
struct ionic_desc_info *next;
unsigned int index;
unsigned int left;
+ unsigned int npages;
+ struct ionic_page_info pages[IONIC_RX_MAX_SG_ELEMS + 1];
ionic_desc_cb cb;
void *cb_arg;
};
@@ -295,5 +306,6 @@ void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, ionic_desc_cb cb,
void ionic_q_rewind(struct ionic_queue *q, struct ionic_desc_info *start);
void ionic_q_service(struct ionic_queue *q, struct ionic_cq_info *cq_info,
unsigned int stop_index);
+int ionic_heartbeat_check(struct ionic *ionic);
#endif /* _IONIC_DEV_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
index af1647afa4e8..6fb27dcc5787 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_devlink.c
@@ -19,31 +19,30 @@ static int ionic_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
err = devlink_info_driver_name_put(req, IONIC_DRV_NAME);
if (err)
- goto info_out;
+ return err;
err = devlink_info_version_running_put(req,
DEVLINK_INFO_VERSION_GENERIC_FW,
idev->dev_info.fw_version);
if (err)
- goto info_out;
+ return err;
snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_type);
err = devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_ASIC_ID,
buf);
if (err)
- goto info_out;
+ return err;
snprintf(buf, sizeof(buf), "0x%x", idev->dev_info.asic_rev);
err = devlink_info_version_fixed_put(req,
DEVLINK_INFO_VERSION_GENERIC_ASIC_REV,
buf);
if (err)
- goto info_out;
+ return err;
err = devlink_info_serial_number_put(req, idev->dev_info.serial_num);
-info_out:
return err;
}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index 7d10265f782a..f778fff034f5 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -254,12 +254,9 @@ static int ionic_set_link_ksettings(struct net_device *netdev,
struct ionic_lif *lif = netdev_priv(netdev);
struct ionic *ionic = lif->ionic;
struct ionic_dev *idev;
- u32 req_rs, req_fc;
- u8 fec_type;
int err = 0;
idev = &lif->ionic->idev;
- fec_type = IONIC_PORT_FEC_TYPE_NONE;
/* set autoneg */
if (ks->base.autoneg != idev->port_info->config.an_enable) {
@@ -281,29 +278,6 @@ static int ionic_set_link_ksettings(struct net_device *netdev,
return err;
}
- /* set FEC */
- req_rs = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_RS);
- req_fc = ethtool_link_ksettings_test_link_mode(ks, advertising, FEC_BASER);
- if (req_rs && req_fc) {
- netdev_info(netdev, "Only select one FEC mode at a time\n");
- return -EINVAL;
- } else if (req_fc) {
- fec_type = IONIC_PORT_FEC_TYPE_FC;
- } else if (req_rs) {
- fec_type = IONIC_PORT_FEC_TYPE_RS;
- } else if (!(req_rs | req_fc)) {
- fec_type = IONIC_PORT_FEC_TYPE_NONE;
- }
-
- if (fec_type != idev->port_info->config.fec_type) {
- mutex_lock(&ionic->dev_cmd_lock);
- ionic_dev_cmd_port_fec(idev, fec_type);
- err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT);
- mutex_unlock(&ionic->dev_cmd_lock);
- if (err)
- return err;
- }
-
return 0;
}
@@ -353,6 +327,70 @@ static int ionic_set_pauseparam(struct net_device *netdev,
return 0;
}
+static int ionic_get_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+
+ switch (lif->ionic->idev.port_info->config.fec_type) {
+ case IONIC_PORT_FEC_TYPE_NONE:
+ fec->active_fec = ETHTOOL_FEC_OFF;
+ break;
+ case IONIC_PORT_FEC_TYPE_RS:
+ fec->active_fec = ETHTOOL_FEC_RS;
+ break;
+ case IONIC_PORT_FEC_TYPE_FC:
+ fec->active_fec = ETHTOOL_FEC_BASER;
+ break;
+ }
+
+ fec->fec = ETHTOOL_FEC_OFF | ETHTOOL_FEC_RS | ETHTOOL_FEC_BASER;
+
+ return 0;
+}
+
+static int ionic_set_fecparam(struct net_device *netdev,
+ struct ethtool_fecparam *fec)
+{
+ struct ionic_lif *lif = netdev_priv(netdev);
+ u8 fec_type;
+ int ret = 0;
+
+ if (lif->ionic->idev.port_info->config.an_enable) {
+ netdev_err(netdev, "FEC request not allowed while autoneg is enabled\n");
+ return -EINVAL;
+ }
+
+ switch (fec->fec) {
+ case ETHTOOL_FEC_NONE:
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ break;
+ case ETHTOOL_FEC_OFF:
+ fec_type = IONIC_PORT_FEC_TYPE_NONE;
+ break;
+ case ETHTOOL_FEC_RS:
+ fec_type = IONIC_PORT_FEC_TYPE_RS;
+ break;
+ case ETHTOOL_FEC_BASER:
+ fec_type = IONIC_PORT_FEC_TYPE_FC;
+ break;
+ case ETHTOOL_FEC_AUTO:
+ default:
+ netdev_err(netdev, "FEC request 0x%04x not supported\n",
+ fec->fec);
+ return -EINVAL;
+ }
+
+ if (fec_type != lif->ionic->idev.port_info->config.fec_type) {
+ mutex_lock(&lif->ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_fec(&lif->ionic->idev, fec_type);
+ ret = ionic_dev_cmd_wait(lif->ionic, DEVCMD_TIMEOUT);
+ mutex_unlock(&lif->ionic->dev_cmd_lock);
+ }
+
+ return ret;
+}
+
static int ionic_get_coalesce(struct net_device *netdev,
struct ethtool_coalesce *coalesce)
{
@@ -372,7 +410,6 @@ static int ionic_set_coalesce(struct net_device *netdev,
struct ionic_identity *ident;
struct ionic_qcq *qcq;
unsigned int i;
- u32 usecs;
u32 coal;
if (coalesce->rx_max_coalesced_frames ||
@@ -410,26 +447,27 @@ static int ionic_set_coalesce(struct net_device *netdev,
return -EINVAL;
}
+ /* Convert the usec request to a HW useable value. If they asked
+ * for non-zero and it resolved to zero, bump it up
+ */
coal = ionic_coal_usec_to_hw(lif->ionic, coalesce->rx_coalesce_usecs);
-
- if (coal > IONIC_INTR_CTRL_COAL_MAX)
- return -ERANGE;
-
- /* If they asked for non-zero and it resolved to zero, bump it up */
if (!coal && coalesce->rx_coalesce_usecs)
coal = 1;
- /* Convert it back to get device resolution */
- usecs = ionic_coal_hw_to_usec(lif->ionic, coal);
+ if (coal > IONIC_INTR_CTRL_COAL_MAX)
+ return -ERANGE;
- if (usecs != lif->rx_coalesce_usecs) {
- lif->rx_coalesce_usecs = usecs;
+ /* Save the new value */
+ lif->rx_coalesce_usecs = coalesce->rx_coalesce_usecs;
+ if (coal != lif->rx_coalesce_hw) {
+ lif->rx_coalesce_hw = coal;
if (test_bit(IONIC_LIF_UP, lif->state)) {
for (i = 0; i < lif->nxqs; i++) {
qcq = lif->rxqcqs[i].qcq;
ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
- qcq->intr.index, coal);
+ qcq->intr.index,
+ lif->rx_coalesce_hw);
}
}
}
@@ -453,6 +491,7 @@ static int ionic_set_ringparam(struct net_device *netdev,
{
struct ionic_lif *lif = netdev_priv(netdev);
bool running;
+ int err;
if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
netdev_info(netdev, "Changing jumbo or mini descriptors not supported\n");
@@ -470,8 +509,9 @@ static int ionic_set_ringparam(struct net_device *netdev,
ring->rx_pending == lif->nrxq_descs)
return 0;
- if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
- return -EBUSY;
+ err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+ if (err)
+ return err;
running = test_bit(IONIC_LIF_UP, lif->state);
if (running)
@@ -504,6 +544,7 @@ static int ionic_set_channels(struct net_device *netdev,
{
struct ionic_lif *lif = netdev_priv(netdev);
bool running;
+ int err;
if (!ch->combined_count || ch->other_count ||
ch->rx_count || ch->tx_count)
@@ -512,8 +553,9 @@ static int ionic_set_channels(struct net_device *netdev,
if (ch->combined_count == lif->nxqs)
return 0;
- if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
- return -EBUSY;
+ err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+ if (err)
+ return err;
running = test_bit(IONIC_LIF_UP, lif->state);
if (running)
@@ -747,6 +789,7 @@ static const struct ethtool_ops ionic_ethtool_ops = {
.get_regs = ionic_get_regs,
.get_link = ethtool_op_get_link,
.get_link_ksettings = ionic_get_link_ksettings,
+ .set_link_ksettings = ionic_set_link_ksettings,
.get_coalesce = ionic_get_coalesce,
.set_coalesce = ionic_set_coalesce,
.get_ringparam = ionic_get_ringparam,
@@ -769,7 +812,8 @@ static const struct ethtool_ops ionic_ethtool_ops = {
.get_module_eeprom = ionic_get_module_eeprom,
.get_pauseparam = ionic_get_pauseparam,
.set_pauseparam = ionic_set_pauseparam,
- .set_link_ksettings = ionic_set_link_ksettings,
+ .get_fecparam = ionic_get_fecparam,
+ .set_fecparam = ionic_set_fecparam,
.nway_reset = ionic_nway_reset,
};
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_if.h b/drivers/net/ethernet/pensando/ionic/ionic_if.h
index 5bfdda19f64d..dbdb7c5ae8f1 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_if.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_if.h
@@ -111,7 +111,7 @@ struct ionic_admin_cmd {
};
/**
- * struct admin_comp - General admin command completion format
+ * struct ionic_admin_comp - General admin command completion format
* @status: The status of the command (enum status_code)
* @comp_index: The index in the descriptor ring for which this
* is the completion.
@@ -134,7 +134,7 @@ static inline u8 color_match(u8 color, u8 done_color)
}
/**
- * struct nop_cmd - NOP command
+ * struct ionic_nop_cmd - NOP command
* @opcode: opcode
*/
struct ionic_nop_cmd {
@@ -143,7 +143,7 @@ struct ionic_nop_cmd {
};
/**
- * struct nop_comp - NOP command completion
+ * struct ionic_nop_comp - NOP command completion
* @status: The status of the command (enum status_code)
*/
struct ionic_nop_comp {
@@ -152,7 +152,7 @@ struct ionic_nop_comp {
};
/**
- * struct dev_init_cmd - Device init command
+ * struct ionic_dev_init_cmd - Device init command
* @opcode: opcode
* @type: device type
*/
@@ -172,7 +172,7 @@ struct ionic_dev_init_comp {
};
/**
- * struct dev_reset_cmd - Device reset command
+ * struct ionic_dev_reset_cmd - Device reset command
* @opcode: opcode
*/
struct ionic_dev_reset_cmd {
@@ -192,7 +192,7 @@ struct ionic_dev_reset_comp {
#define IONIC_IDENTITY_VERSION_1 1
/**
- * struct dev_identify_cmd - Driver/device identify command
+ * struct ionic_dev_identify_cmd - Driver/device identify command
* @opcode: opcode
* @ver: Highest version of identify supported by driver
*/
@@ -284,7 +284,7 @@ enum ionic_lif_type {
};
/**
- * struct lif_identify_cmd - lif identify command
+ * struct ionic_lif_identify_cmd - lif identify command
* @opcode: opcode
* @type: lif type (enum lif_type)
* @ver: version of identify returned by device
@@ -297,7 +297,7 @@ struct ionic_lif_identify_cmd {
};
/**
- * struct lif_identify_comp - lif identify command completion
+ * struct ionic_lif_identify_comp - lif identify command completion
* @status: status of the command (enum status_code)
* @ver: version of identify returned by device
*/
@@ -325,7 +325,7 @@ enum ionic_logical_qtype {
};
/**
- * struct lif_logical_qtype - Descriptor of logical to hardware queue type.
+ * struct ionic_lif_logical_qtype - Descriptor of logical to hardware queue type.
* @qtype: Hardware Queue Type.
* @qid_count: Number of Queue IDs of the logical type.
* @qid_base: Minimum Queue ID of the logical type.
@@ -349,7 +349,7 @@ enum ionic_lif_state {
* @name: lif name
* @mtu: mtu
* @mac: station mac address
- * @features: features (enum eth_hw_features)
+ * @features: features (enum ionic_eth_hw_features)
* @queue_count: queue counts per queue-type
*/
union ionic_lif_config {
@@ -367,7 +367,7 @@ union ionic_lif_config {
};
/**
- * struct lif_identity - lif identity information (type-specific)
+ * struct ionic_lif_identity - lif identity information (type-specific)
*
* @capabilities LIF capabilities
*
@@ -441,11 +441,11 @@ union ionic_lif_identity {
};
/**
- * struct lif_init_cmd - LIF init command
+ * struct ionic_lif_init_cmd - LIF init command
* @opcode: opcode
* @type: LIF type (enum lif_type)
* @index: LIF index
- * @info_pa: destination address for lif info (struct lif_info)
+ * @info_pa: destination address for lif info (struct ionic_lif_info)
*/
struct ionic_lif_init_cmd {
u8 opcode;
@@ -457,7 +457,7 @@ struct ionic_lif_init_cmd {
};
/**
- * struct lif_init_comp - LIF init command completion
+ * struct ionic_lif_init_comp - LIF init command completion
* @status: The status of the command (enum status_code)
*/
struct ionic_lif_init_comp {
@@ -468,7 +468,7 @@ struct ionic_lif_init_comp {
};
/**
- * struct q_init_cmd - Queue init command
+ * struct ionic_q_init_cmd - Queue init command
* @opcode: opcode
* @type: Logical queue type
* @ver: Queue version (defines opcode/descriptor scope)
@@ -525,7 +525,7 @@ struct ionic_q_init_cmd {
};
/**
- * struct q_init_comp - Queue init command completion
+ * struct ionic_q_init_comp - Queue init command completion
* @status: The status of the command (enum status_code)
* @ver: Queue version (defines opcode/descriptor scope)
* @comp_index: The index in the descriptor ring for which this
@@ -556,7 +556,7 @@ enum ionic_txq_desc_opcode {
};
/**
- * struct txq_desc - Ethernet Tx queue descriptor format
+ * struct ionic_txq_desc - Ethernet Tx queue descriptor format
* @opcode: Tx operation, see TXQ_DESC_OPCODE_*:
*
* IONIC_TXQ_DESC_OPCODE_CSUM_NONE:
@@ -735,7 +735,7 @@ static inline void decode_txq_desc_cmd(u64 cmd, u8 *opcode, u8 *flags,
#define IONIC_RX_MAX_SG_ELEMS 8
/**
- * struct txq_sg_desc - Transmit scatter-gather (SG) list
+ * struct ionic_txq_sg_desc - Transmit scatter-gather (SG) list
* @addr: DMA address of SG element data buffer
* @len: Length of SG element data buffer, in bytes
*/
@@ -748,7 +748,7 @@ struct ionic_txq_sg_desc {
};
/**
- * struct txq_comp - Ethernet transmit queue completion descriptor
+ * struct ionic_txq_comp - Ethernet transmit queue completion descriptor
* @status: The status of the command (enum status_code)
* @comp_index: The index in the descriptor ring for which this
* is the completion.
@@ -768,7 +768,7 @@ enum ionic_rxq_desc_opcode {
};
/**
- * struct rxq_desc - Ethernet Rx queue descriptor format
+ * struct ionic_rxq_desc - Ethernet Rx queue descriptor format
* @opcode: Rx operation, see RXQ_DESC_OPCODE_*:
*
* RXQ_DESC_OPCODE_SIMPLE:
@@ -789,7 +789,7 @@ struct ionic_rxq_desc {
};
/**
- * struct rxq_sg_desc - Receive scatter-gather (SG) list
+ * struct ionic_rxq_sg_desc - Receive scatter-gather (SG) list
* @addr: DMA address of SG element data buffer
* @len: Length of SG element data buffer, in bytes
*/
@@ -802,7 +802,7 @@ struct ionic_rxq_sg_desc {
};
/**
- * struct rxq_comp - Ethernet receive queue completion descriptor
+ * struct ionic_rxq_comp - Ethernet receive queue completion descriptor
* @status: The status of the command (enum status_code)
* @num_sg_elems: Number of SG elements used by this descriptor
* @comp_index: The index in the descriptor ring for which this
@@ -896,7 +896,7 @@ enum ionic_eth_hw_features {
};
/**
- * struct q_control_cmd - Queue control command
+ * struct ionic_q_control_cmd - Queue control command
* @opcode: opcode
* @type: Queue type
* @lif_index: LIF index
@@ -1033,8 +1033,8 @@ enum ionic_port_loopback_mode {
/**
* Transceiver Status information
- * @state: Transceiver status (enum xcvr_state)
- * @phy: Physical connection type (enum phy_type)
+ * @state: Transceiver status (enum ionic_xcvr_state)
+ * @phy: Physical connection type (enum ionic_phy_type)
* @pid: Transceiver link mode (enum pid)
* @sprom: Transceiver sprom contents
*/
@@ -1051,9 +1051,9 @@ struct ionic_xcvr_status {
* @mtu: mtu
* @state: port admin state (enum port_admin_state)
* @an_enable: autoneg enable
- * @fec_type: fec type (enum port_fec_type)
- * @pause_type: pause type (enum port_pause_type)
- * @loopback_mode: loopback mode (enum port_loopback_mode)
+ * @fec_type: fec type (enum ionic_port_fec_type)
+ * @pause_type: pause type (enum ionic_port_pause_type)
+ * @loopback_mode: loopback mode (enum ionic_port_loopback_mode)
*/
union ionic_port_config {
struct {
@@ -1080,7 +1080,7 @@ union ionic_port_config {
/**
* Port Status information
- * @status: link status (enum port_oper_status)
+ * @status: link status (enum ionic_port_oper_status)
* @id: port id
* @speed: link speed (in Mbps)
* @xcvr: tranceiver status
@@ -1094,7 +1094,7 @@ struct ionic_port_status {
};
/**
- * struct port_identify_cmd - Port identify command
+ * struct ionic_port_identify_cmd - Port identify command
* @opcode: opcode
* @index: port index
* @ver: Highest version of identify supported by driver
@@ -1107,7 +1107,7 @@ struct ionic_port_identify_cmd {
};
/**
- * struct port_identify_comp - Port identify command completion
+ * struct ionic_port_identify_comp - Port identify command completion
* @status: The status of the command (enum status_code)
* @ver: Version of identify returned by device
*/
@@ -1118,10 +1118,10 @@ struct ionic_port_identify_comp {
};
/**
- * struct port_init_cmd - Port initialization command
+ * struct ionic_port_init_cmd - Port initialization command
* @opcode: opcode
* @index: port index
- * @info_pa: destination address for port info (struct port_info)
+ * @info_pa: destination address for port info (struct ionic_port_info)
*/
struct ionic_port_init_cmd {
u8 opcode;
@@ -1132,7 +1132,7 @@ struct ionic_port_init_cmd {
};
/**
- * struct port_init_comp - Port initialization command completion
+ * struct ionic_port_init_comp - Port initialization command completion
* @status: The status of the command (enum status_code)
*/
struct ionic_port_init_comp {
@@ -1141,7 +1141,7 @@ struct ionic_port_init_comp {
};
/**
- * struct port_reset_cmd - Port reset command
+ * struct ionic_port_reset_cmd - Port reset command
* @opcode: opcode
* @index: port index
*/
@@ -1152,7 +1152,7 @@ struct ionic_port_reset_cmd {
};
/**
- * struct port_reset_comp - Port reset command completion
+ * struct ionic_port_reset_comp - Port reset command completion
* @status: The status of the command (enum status_code)
*/
struct ionic_port_reset_comp {
@@ -1183,7 +1183,7 @@ enum ionic_port_attr {
};
/**
- * struct port_setattr_cmd - Set port attributes on the NIC
+ * struct ionic_port_setattr_cmd - Set port attributes on the NIC
* @opcode: Opcode
* @index: port index
* @attr: Attribute type (enum ionic_port_attr)
@@ -1207,7 +1207,7 @@ struct ionic_port_setattr_cmd {
};
/**
- * struct port_setattr_comp - Port set attr command completion
+ * struct ionic_port_setattr_comp - Port set attr command completion
* @status: The status of the command (enum status_code)
* @color: Color bit
*/
@@ -1218,7 +1218,7 @@ struct ionic_port_setattr_comp {
};
/**
- * struct port_getattr_cmd - Get port attributes from the NIC
+ * struct ionic_port_getattr_cmd - Get port attributes from the NIC
* @opcode: Opcode
* @index: port index
* @attr: Attribute type (enum ionic_port_attr)
@@ -1231,7 +1231,7 @@ struct ionic_port_getattr_cmd {
};
/**
- * struct port_getattr_comp - Port get attr command completion
+ * struct ionic_port_getattr_comp - Port get attr command completion
* @status: The status of the command (enum status_code)
* @color: Color bit
*/
@@ -1252,10 +1252,10 @@ struct ionic_port_getattr_comp {
};
/**
- * struct lif_status - Lif status register
+ * struct ionic_lif_status - Lif status register
* @eid: most recent NotifyQ event id
* @port_num: port the lif is connected to
- * @link_status: port status (enum port_oper_status)
+ * @link_status: port status (enum ionic_port_oper_status)
* @link_speed: speed of link in Mbps
* @link_down_count: number of times link status changes
*/
@@ -1270,7 +1270,7 @@ struct ionic_lif_status {
};
/**
- * struct lif_reset_cmd - LIF reset command
+ * struct ionic_lif_reset_cmd - LIF reset command
* @opcode: opcode
* @index: LIF index
*/
@@ -1290,7 +1290,7 @@ enum ionic_dev_state {
};
/**
- * enum dev_attr - List of device attributes
+ * enum ionic_dev_attr - List of device attributes
*/
enum ionic_dev_attr {
IONIC_DEV_ATTR_STATE = 0,
@@ -1299,10 +1299,10 @@ enum ionic_dev_attr {
};
/**
- * struct dev_setattr_cmd - Set Device attributes on the NIC
+ * struct ionic_dev_setattr_cmd - Set Device attributes on the NIC
* @opcode: Opcode
- * @attr: Attribute type (enum dev_attr)
- * @state: Device state (enum dev_state)
+ * @attr: Attribute type (enum ionic_dev_attr)
+ * @state: Device state (enum ionic_dev_state)
* @name: The bus info, e.g. PCI slot-device-function, 0 terminated
* @features: Device features
*/
@@ -1319,7 +1319,7 @@ struct ionic_dev_setattr_cmd {
};
/**
- * struct dev_setattr_comp - Device set attr command completion
+ * struct ionic_dev_setattr_comp - Device set attr command completion
* @status: The status of the command (enum status_code)
* @features: Device features
* @color: Color bit
@@ -1335,9 +1335,9 @@ struct ionic_dev_setattr_comp {
};
/**
- * struct dev_getattr_cmd - Get Device attributes from the NIC
+ * struct ionic_dev_getattr_cmd - Get Device attributes from the NIC
* @opcode: opcode
- * @attr: Attribute type (enum dev_attr)
+ * @attr: Attribute type (enum ionic_dev_attr)
*/
struct ionic_dev_getattr_cmd {
u8 opcode;
@@ -1346,7 +1346,7 @@ struct ionic_dev_getattr_cmd {
};
/**
- * struct dev_setattr_comp - Device set attr command completion
+ * struct ionic_dev_setattr_comp - Device set attr command completion
* @status: The status of the command (enum status_code)
* @features: Device features
* @color: Color bit
@@ -1376,7 +1376,7 @@ enum ionic_rss_hash_types {
};
/**
- * enum lif_attr - List of LIF attributes
+ * enum ionic_lif_attr - List of LIF attributes
*/
enum ionic_lif_attr {
IONIC_LIF_ATTR_STATE = 0,
@@ -1389,15 +1389,15 @@ enum ionic_lif_attr {
};
/**
- * struct lif_setattr_cmd - Set LIF attributes on the NIC
+ * struct ionic_lif_setattr_cmd - Set LIF attributes on the NIC
* @opcode: Opcode
- * @type: Attribute type (enum lif_attr)
+ * @type: Attribute type (enum ionic_lif_attr)
* @index: LIF index
* @state: lif state (enum lif_state)
* @name: The netdev name string, 0 terminated
* @mtu: Mtu
* @mac: Station mac
- * @features: Features (enum eth_hw_features)
+ * @features: Features (enum ionic_eth_hw_features)
* @rss: RSS properties
* @types: The hash types to enable (see rss_hash_types).
* @key: The hash secret key.
@@ -1426,11 +1426,11 @@ struct ionic_lif_setattr_cmd {
};
/**
- * struct lif_setattr_comp - LIF set attr command completion
+ * struct ionic_lif_setattr_comp - LIF set attr command completion
* @status: The status of the command (enum status_code)
* @comp_index: The index in the descriptor ring for which this
* is the completion.
- * @features: features (enum eth_hw_features)
+ * @features: features (enum ionic_eth_hw_features)
* @color: Color bit
*/
struct ionic_lif_setattr_comp {
@@ -1445,9 +1445,9 @@ struct ionic_lif_setattr_comp {
};
/**
- * struct lif_getattr_cmd - Get LIF attributes from the NIC
+ * struct ionic_lif_getattr_cmd - Get LIF attributes from the NIC
* @opcode: Opcode
- * @attr: Attribute type (enum lif_attr)
+ * @attr: Attribute type (enum ionic_lif_attr)
* @index: LIF index
*/
struct ionic_lif_getattr_cmd {
@@ -1458,7 +1458,7 @@ struct ionic_lif_getattr_cmd {
};
/**
- * struct lif_getattr_comp - LIF get attr command completion
+ * struct ionic_lif_getattr_comp - LIF get attr command completion
* @status: The status of the command (enum status_code)
* @comp_index: The index in the descriptor ring for which this
* is the completion.
@@ -1466,7 +1466,7 @@ struct ionic_lif_getattr_cmd {
* @name: The netdev name string, 0 terminated
* @mtu: Mtu
* @mac: Station mac
- * @features: Features (enum eth_hw_features)
+ * @features: Features (enum ionic_eth_hw_features)
* @color: Color bit
*/
struct ionic_lif_getattr_comp {
@@ -1492,7 +1492,7 @@ enum ionic_rx_mode {
};
/**
- * struct rx_mode_set_cmd - Set LIF's Rx mode command
+ * struct ionic_rx_mode_set_cmd - Set LIF's Rx mode command
* @opcode: opcode
* @lif_index: LIF index
* @rx_mode: Rx mode flags:
@@ -1519,7 +1519,7 @@ enum ionic_rx_filter_match_type {
};
/**
- * struct rx_filter_add_cmd - Add LIF Rx filter command
+ * struct ionic_rx_filter_add_cmd - Add LIF Rx filter command
* @opcode: opcode
* @qtype: Queue type
* @lif_index: LIF index
@@ -1550,7 +1550,7 @@ struct ionic_rx_filter_add_cmd {
};
/**
- * struct rx_filter_add_comp - Add LIF Rx filter command completion
+ * struct ionic_rx_filter_add_comp - Add LIF Rx filter command completion
* @status: The status of the command (enum status_code)
* @comp_index: The index in the descriptor ring for which this
* is the completion.
@@ -1567,7 +1567,7 @@ struct ionic_rx_filter_add_comp {
};
/**
- * struct rx_filter_del_cmd - Delete LIF Rx filter command
+ * struct ionic_rx_filter_del_cmd - Delete LIF Rx filter command
* @opcode: opcode
* @lif_index: LIF index
* @filter_id: Filter ID
@@ -1583,7 +1583,7 @@ struct ionic_rx_filter_del_cmd {
typedef struct ionic_admin_comp ionic_rx_filter_del_comp;
/**
- * struct qos_identify_cmd - QoS identify command
+ * struct ionic_qos_identify_cmd - QoS identify command
* @opcode: opcode
* @ver: Highest version of identify supported by driver
*
@@ -1595,7 +1595,7 @@ struct ionic_qos_identify_cmd {
};
/**
- * struct qos_identify_comp - QoS identify command completion
+ * struct ionic_qos_identify_comp - QoS identify command completion
* @status: The status of the command (enum status_code)
* @ver: Version of identify returned by device
*/
@@ -1610,7 +1610,7 @@ struct ionic_qos_identify_comp {
#define IONIC_QOS_DSCP_MAX_VALUES 64
/**
- * enum qos_class
+ * enum ionic_qos_class
*/
enum ionic_qos_class {
IONIC_QOS_CLASS_DEFAULT = 0,
@@ -1623,7 +1623,7 @@ enum ionic_qos_class {
};
/**
- * enum qos_class_type - Traffic classification criteria
+ * enum ionic_qos_class_type - Traffic classification criteria
*/
enum ionic_qos_class_type {
IONIC_QOS_CLASS_TYPE_NONE = 0,
@@ -1632,7 +1632,7 @@ enum ionic_qos_class_type {
};
/**
- * enum qos_sched_type - Qos class scheduling type
+ * enum ionic_qos_sched_type - Qos class scheduling type
*/
enum ionic_qos_sched_type {
IONIC_QOS_SCHED_TYPE_STRICT = 0, /* Strict priority */
@@ -1640,15 +1640,15 @@ enum ionic_qos_sched_type {
};
/**
- * union qos_config - Qos configuration structure
+ * union ionic_qos_config - Qos configuration structure
* @flags: Configuration flags
* IONIC_QOS_CONFIG_F_ENABLE enable
* IONIC_QOS_CONFIG_F_DROP drop/nodrop
* IONIC_QOS_CONFIG_F_RW_DOT1Q_PCP enable dot1q pcp rewrite
* IONIC_QOS_CONFIG_F_RW_IP_DSCP enable ip dscp rewrite
- * @sched_type: Qos class scheduling type (enum qos_sched_type)
- * @class_type: Qos class type (enum qos_class_type)
- * @pause_type: Qos pause type (enum qos_pause_type)
+ * @sched_type: Qos class scheduling type (enum ionic_qos_sched_type)
+ * @class_type: Qos class type (enum ionic_qos_class_type)
+ * @pause_type: Qos pause type (enum ionic_qos_pause_type)
* @name: Qos class name
* @mtu: MTU of the class
* @pfc_dot1q_pcp: Pcp value for pause frames (valid iff F_NODROP)
@@ -1697,7 +1697,7 @@ union ionic_qos_config {
};
/**
- * union qos_identity - QoS identity structure
+ * union ionic_qos_identity - QoS identity structure
* @version: Version of the identify structure
* @type: QoS system type
* @nclasses: Number of usable QoS classes
@@ -1730,7 +1730,7 @@ struct ionic_qos_init_cmd {
typedef struct ionic_admin_comp ionic_qos_init_comp;
/**
- * struct qos_reset_cmd - Qos config reset command
+ * struct ionic_qos_reset_cmd - Qos config reset command
* @opcode: Opcode
*/
struct ionic_qos_reset_cmd {
@@ -1742,7 +1742,7 @@ struct ionic_qos_reset_cmd {
typedef struct ionic_admin_comp ionic_qos_reset_comp;
/**
- * struct fw_download_cmd - Firmware download command
+ * struct ionic_fw_download_cmd - Firmware download command
* @opcode: opcode
* @addr: dma address of the firmware buffer
* @offset: offset of the firmware buffer within the full image
@@ -1765,9 +1765,9 @@ enum ionic_fw_control_oper {
};
/**
- * struct fw_control_cmd - Firmware control command
+ * struct ionic_fw_control_cmd - Firmware control command
* @opcode: opcode
- * @oper: firmware control operation (enum fw_control_oper)
+ * @oper: firmware control operation (enum ionic_fw_control_oper)
* @slot: slot to activate
*/
struct ionic_fw_control_cmd {
@@ -1779,7 +1779,7 @@ struct ionic_fw_control_cmd {
};
/**
- * struct fw_control_comp - Firmware control copletion
+ * struct ionic_fw_control_comp - Firmware control copletion
* @opcode: opcode
* @slot: slot where the firmware was installed
*/
@@ -1797,13 +1797,13 @@ struct ionic_fw_control_comp {
******************************************************************/
/**
- * struct rdma_reset_cmd - Reset RDMA LIF cmd
+ * struct ionic_rdma_reset_cmd - Reset RDMA LIF cmd
* @opcode: opcode
* @lif_index: lif index
*
* There is no rdma specific dev command completion struct. Completion uses
- * the common struct admin_comp. Only the status is indicated. Nonzero status
- * means the LIF does not support rdma.
+ * the common struct ionic_admin_comp. Only the status is indicated.
+ * Nonzero status means the LIF does not support rdma.
**/
struct ionic_rdma_reset_cmd {
u8 opcode;
@@ -1813,7 +1813,7 @@ struct ionic_rdma_reset_cmd {
};
/**
- * struct rdma_queue_cmd - Create RDMA Queue command
+ * struct ionic_rdma_queue_cmd - Create RDMA Queue command
* @opcode: opcode, 52, 53
* @lif_index lif index
* @qid_ver: (qid | (rdma version << 24))
@@ -1839,7 +1839,7 @@ struct ionic_rdma_reset_cmd {
* memory registration.
*
* There is no rdma specific dev command completion struct. Completion uses
- * the common struct admin_comp. Only the status is indicated.
+ * the common struct ionic_admin_comp. Only the status is indicated.
**/
struct ionic_rdma_queue_cmd {
u8 opcode;
@@ -1860,7 +1860,7 @@ struct ionic_rdma_queue_cmd {
******************************************************************/
/**
- * struct notifyq_event
+ * struct ionic_notifyq_event
* @eid: event number
* @ecode: event code
* @data: unspecified data about the event
@@ -1875,7 +1875,7 @@ struct ionic_notifyq_event {
};
/**
- * struct link_change_event
+ * struct ionic_link_change_event
* @eid: event number
* @ecode: event code = EVENT_OPCODE_LINK_CHANGE
* @link_status: link up or down, with error bits (enum port_status)
@@ -1892,7 +1892,7 @@ struct ionic_link_change_event {
};
/**
- * struct reset_event
+ * struct ionic_reset_event
* @eid: event number
* @ecode: event code = EVENT_OPCODE_RESET
* @reset_code: reset type
@@ -1910,7 +1910,7 @@ struct ionic_reset_event {
};
/**
- * struct heartbeat_event
+ * struct ionic_heartbeat_event
* @eid: event number
* @ecode: event code = EVENT_OPCODE_HEARTBEAT
*
@@ -1923,7 +1923,7 @@ struct ionic_heartbeat_event {
};
/**
- * struct log_event
+ * struct ionic_log_event
* @eid: event number
* @ecode: event code = EVENT_OPCODE_LOG
* @data: log data
@@ -1937,7 +1937,7 @@ struct ionic_log_event {
};
/**
- * struct port_stats
+ * struct ionic_port_stats
*/
struct ionic_port_stats {
__le64 frames_rx_ok;
@@ -2067,7 +2067,7 @@ struct ionic_mgmt_port_stats {
};
/**
- * struct port_identity - port identity structure
+ * struct ionic_port_identity - port identity structure
* @version: identity structure version
* @type: type of port (enum port_type)
* @num_lanes: number of lanes for the port
@@ -2099,7 +2099,7 @@ union ionic_port_identity {
};
/**
- * struct port_info - port info structure
+ * struct ionic_port_info - port info structure
* @port_status: port status
* @port_stats: port stats
*/
@@ -2110,7 +2110,7 @@ struct ionic_port_info {
};
/**
- * struct lif_stats
+ * struct ionic_lif_stats
*/
struct ionic_lif_stats {
/* RX */
@@ -2264,7 +2264,7 @@ struct ionic_lif_stats {
};
/**
- * struct lif_info - lif info structure
+ * struct ionic_lif_info - lif info structure
*/
struct ionic_lif_info {
union ionic_lif_config config;
@@ -2357,7 +2357,7 @@ union ionic_dev_info_regs {
};
/**
- * union dev_cmd_regs - Device command register format (read-write)
+ * union ionic_dev_cmd_regs - Device command register format (read-write)
* @doorbell: Device Cmd Doorbell, write-only.
* Write a 1 to signal device to process cmd,
* poll done for completion.
@@ -2379,7 +2379,7 @@ union ionic_dev_cmd_regs {
};
/**
- * union dev_regs - Device register format in for bar 0 page 0
+ * union ionic_dev_regs - Device register format in for bar 0 page 0
* @info: Device info registers
* @devcmd: Device command registers
*/
@@ -2433,7 +2433,7 @@ union ionic_adminq_comp {
#define IONIC_ASIC_TYPE_CAPRI 0
/**
- * struct doorbell - Doorbell register layout
+ * struct ionic_doorbell - Doorbell register layout
* @p_index: Producer index
* @ring: Selects the specific ring of the queue to update.
* Type-specific meaning:
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 20faa8d24c9f..60fd14df49d7 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -244,6 +244,21 @@ static int ionic_qcq_disable(struct ionic_qcq *qcq)
return ionic_adminq_post_wait(lif, &ctx);
}
+static void ionic_lif_quiesce(struct ionic_lif *lif)
+{
+ struct ionic_admin_ctx ctx = {
+ .work = COMPLETION_INITIALIZER_ONSTACK(ctx.work),
+ .cmd.lif_setattr = {
+ .opcode = IONIC_CMD_LIF_SETATTR,
+ .attr = IONIC_LIF_ATTR_STATE,
+ .index = lif->index,
+ .state = IONIC_LIF_DISABLE
+ },
+ };
+
+ ionic_adminq_post_wait(lif, &ctx);
+}
+
static void ionic_lif_qcq_deinit(struct ionic_lif *lif, struct ionic_qcq *qcq)
{
struct ionic_dev *idev = &lif->ionic->idev;
@@ -609,12 +624,14 @@ static int ionic_lif_rxq_init(struct ionic_lif *lif, struct ionic_qcq *qcq)
.lif_index = cpu_to_le16(lif->index),
.type = q->type,
.index = cpu_to_le32(q->index),
- .flags = cpu_to_le16(IONIC_QINIT_F_IRQ),
+ .flags = cpu_to_le16(IONIC_QINIT_F_IRQ |
+ IONIC_QINIT_F_SG),
.intr_index = cpu_to_le16(cq->bound_intr->index),
.pid = cpu_to_le16(q->pid),
.ring_size = ilog2(q->num_descs),
.ring_base = cpu_to_le64(q->base_pa),
.cq_ring_base = cpu_to_le64(cq->base_pa),
+ .sg_ring_base = cpu_to_le64(q->sg_base_pa),
},
};
int err;
@@ -1432,7 +1449,6 @@ static int ionic_txrx_alloc(struct ionic_lif *lif)
unsigned int flags;
unsigned int i;
int err = 0;
- u32 coal;
flags = IONIC_QCQ_F_TX_STATS | IONIC_QCQ_F_SG;
for (i = 0; i < lif->nxqs; i++) {
@@ -1448,21 +1464,22 @@ static int ionic_txrx_alloc(struct ionic_lif *lif)
lif->txqcqs[i].qcq->stats = lif->txqcqs[i].stats;
}
- flags = IONIC_QCQ_F_RX_STATS | IONIC_QCQ_F_INTR;
- coal = ionic_coal_usec_to_hw(lif->ionic, lif->rx_coalesce_usecs);
+ flags = IONIC_QCQ_F_RX_STATS | IONIC_QCQ_F_SG | IONIC_QCQ_F_INTR;
for (i = 0; i < lif->nxqs; i++) {
err = ionic_qcq_alloc(lif, IONIC_QTYPE_RXQ, i, "rx", flags,
lif->nrxq_descs,
sizeof(struct ionic_rxq_desc),
sizeof(struct ionic_rxq_comp),
- 0, lif->kern_pid, &lif->rxqcqs[i].qcq);
+ sizeof(struct ionic_rxq_sg_desc),
+ lif->kern_pid, &lif->rxqcqs[i].qcq);
if (err)
goto err_out;
lif->rxqcqs[i].qcq->stats = lif->rxqcqs[i].stats;
ionic_intr_coal_init(lif->ionic->idev.intr_ctrl,
- lif->rxqcqs[i].qcq->intr.index, coal);
+ lif->rxqcqs[i].qcq->intr.index,
+ lif->rx_coalesce_hw);
ionic_link_qcq_interrupts(lif->rxqcqs[i].qcq,
lif->txqcqs[i].qcq);
}
@@ -1592,6 +1609,7 @@ int ionic_stop(struct net_device *netdev)
netif_tx_disable(netdev);
ionic_txrx_disable(lif);
+ ionic_lif_quiesce(lif);
ionic_txrx_deinit(lif);
ionic_txrx_free(lif);
@@ -1621,8 +1639,9 @@ int ionic_reset_queues(struct ionic_lif *lif)
/* Put off the next watchdog timeout */
netif_trans_update(lif->netdev);
- if (!ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET))
- return -EBUSY;
+ err = ionic_wait_for_bit(lif, IONIC_LIF_QUEUE_RESET);
+ if (err)
+ return err;
running = netif_running(lif->netdev);
if (running)
@@ -1641,7 +1660,6 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index
struct net_device *netdev;
struct ionic_lif *lif;
int tbl_sz;
- u32 coal;
int err;
netdev = alloc_etherdev_mqs(sizeof(*lif),
@@ -1672,8 +1690,9 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index
lif->nrxq_descs = IONIC_DEF_TXRX_DESC;
/* Convert the default coalesce value to actual hw resolution */
- coal = ionic_coal_usec_to_hw(lif->ionic, IONIC_ITR_COAL_USEC_DEFAULT);
- lif->rx_coalesce_usecs = ionic_coal_hw_to_usec(lif->ionic, coal);
+ lif->rx_coalesce_usecs = IONIC_ITR_COAL_USEC_DEFAULT;
+ lif->rx_coalesce_hw = ionic_coal_usec_to_hw(lif->ionic,
+ lif->rx_coalesce_usecs);
snprintf(lif->name, sizeof(lif->name), "lif%u", index);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index 6a95b42a8d8c..a55fd1f8c31b 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -175,7 +175,9 @@ struct ionic_lif {
unsigned long *dbid_inuse;
unsigned int dbid_count;
struct dentry *dentry;
- u32 rx_coalesce_usecs;
+ u32 rx_coalesce_usecs; /* what the user asked for */
+ u32 rx_coalesce_hw; /* what the hw is using */
+
u32 flags;
struct work_struct tx_timeout_work;
};
@@ -187,15 +189,10 @@ struct ionic_lif {
#define lif_to_txq(lif, i) (&lif_to_txqcq((lif), i)->q)
#define lif_to_rxq(lif, i) (&lif_to_txqcq((lif), i)->q)
+/* return 0 if successfully set the bit, else non-zero */
static inline int ionic_wait_for_bit(struct ionic_lif *lif, int bitname)
{
- unsigned long tlimit = jiffies + HZ;
-
- while (test_and_set_bit(bitname, lif->state) &&
- time_before(jiffies, tlimit))
- usleep_range(100, 200);
-
- return test_bit(bitname, lif->state);
+ return wait_on_bit_lock(lif->state, bitname, TASK_INTERRUPTIBLE);
}
static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index aab311413412..3590ea7fd88a 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -247,6 +247,10 @@ static int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx)
goto err_out;
}
+ err = ionic_heartbeat_check(lif->ionic);
+ if (err)
+ goto err_out;
+
memcpy(adminq->head->desc, &ctx->cmd, sizeof(ctx->cmd));
dev_dbg(&lif->netdev->dev, "post admin queue command:\n");
@@ -307,6 +311,14 @@ int ionic_napi(struct napi_struct *napi, int budget, ionic_cq_cb cb,
return work_done;
}
+static void ionic_dev_cmd_clean(struct ionic *ionic)
+{
+ union ionic_dev_cmd_regs *regs = ionic->idev.dev_cmd_regs;
+
+ iowrite32(0, &regs->doorbell);
+ memset_io(&regs->cmd, 0, sizeof(regs->cmd));
+}
+
int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds)
{
struct ionic_dev *idev = &ionic->idev;
@@ -316,6 +328,7 @@ int ionic_dev_cmd_wait(struct ionic *ionic, unsigned long max_seconds)
int opcode;
int done;
int err;
+ int hb;
WARN_ON(in_interrupt());
@@ -330,7 +343,8 @@ try_again:
if (done)
break;
msleep(20);
- } while (!done && time_before(jiffies, max_wait));
+ hb = ionic_heartbeat_check(ionic);
+ } while (!done && !hb && time_before(jiffies, max_wait));
duration = jiffies - start_time;
opcode = idev->dev_cmd_regs->cmd.cmd.opcode;
@@ -338,7 +352,15 @@ try_again:
ionic_opcode_to_str(opcode), opcode,
done, duration / HZ, duration);
+ if (!done && hb) {
+ ionic_dev_cmd_clean(ionic);
+ dev_warn(ionic->dev, "DEVCMD %s (%d) failed - FW halted\n",
+ ionic_opcode_to_str(opcode), opcode);
+ return -ENXIO;
+ }
+
if (!done && !time_before(jiffies, max_wait)) {
+ ionic_dev_cmd_clean(ionic);
dev_warn(ionic->dev, "DEVCMD %s (%d) timeout after %ld secs\n",
ionic_opcode_to_str(opcode), opcode, max_seconds);
return -ETIMEDOUT;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index ab6663d94f42..97e79949b359 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -34,52 +34,110 @@ static inline struct netdev_queue *q_to_ndq(struct ionic_queue *q)
return netdev_get_tx_queue(q->lif->netdev, q->index);
}
-static void ionic_rx_recycle(struct ionic_queue *q, struct ionic_desc_info *desc_info,
- struct sk_buff *skb)
+static struct sk_buff *ionic_rx_skb_alloc(struct ionic_queue *q,
+ unsigned int len, bool frags)
{
- struct ionic_rxq_desc *old = desc_info->desc;
- struct ionic_rxq_desc *new = q->head->desc;
+ struct ionic_lif *lif = q->lif;
+ struct ionic_rx_stats *stats;
+ struct net_device *netdev;
+ struct sk_buff *skb;
+
+ netdev = lif->netdev;
+ stats = q_to_rx_stats(q);
+
+ if (frags)
+ skb = napi_get_frags(&q_to_qcq(q)->napi);
+ else
+ skb = netdev_alloc_skb_ip_align(netdev, len);
- new->addr = old->addr;
- new->len = old->len;
+ if (unlikely(!skb)) {
+ net_warn_ratelimited("%s: SKB alloc failed on %s!\n",
+ netdev->name, q->name);
+ stats->alloc_err++;
+ return NULL;
+ }
- ionic_rxq_post(q, true, ionic_rx_clean, skb);
+ return skb;
}
-static bool ionic_rx_copybreak(struct ionic_queue *q, struct ionic_desc_info *desc_info,
- struct ionic_cq_info *cq_info, struct sk_buff **skb)
+static struct sk_buff *ionic_rx_frags(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info)
{
struct ionic_rxq_comp *comp = cq_info->cq_desc;
- struct ionic_rxq_desc *desc = desc_info->desc;
- struct net_device *netdev = q->lif->netdev;
struct device *dev = q->lif->ionic->dev;
- struct sk_buff *new_skb;
- u16 clen, dlen;
-
- clen = le16_to_cpu(comp->len);
- dlen = le16_to_cpu(desc->len);
- if (clen > q->lif->rx_copybreak) {
- dma_unmap_single(dev, (dma_addr_t)le64_to_cpu(desc->addr),
- dlen, DMA_FROM_DEVICE);
- return false;
- }
+ struct ionic_page_info *page_info;
+ struct sk_buff *skb;
+ unsigned int i;
+ u16 frag_len;
+ u16 len;
- new_skb = netdev_alloc_skb_ip_align(netdev, clen);
- if (!new_skb) {
- dma_unmap_single(dev, (dma_addr_t)le64_to_cpu(desc->addr),
- dlen, DMA_FROM_DEVICE);
- return false;
- }
+ page_info = &desc_info->pages[0];
+ len = le16_to_cpu(comp->len);
- dma_sync_single_for_cpu(dev, (dma_addr_t)le64_to_cpu(desc->addr),
- clen, DMA_FROM_DEVICE);
+ prefetch(page_address(page_info->page) + NET_IP_ALIGN);
- memcpy(new_skb->data, (*skb)->data, clen);
+ skb = ionic_rx_skb_alloc(q, len, true);
+ if (unlikely(!skb))
+ return NULL;
- ionic_rx_recycle(q, desc_info, *skb);
- *skb = new_skb;
+ i = comp->num_sg_elems + 1;
+ do {
+ if (unlikely(!page_info->page)) {
+ struct napi_struct *napi = &q_to_qcq(q)->napi;
- return true;
+ napi->skb = NULL;
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+
+ frag_len = min(len, (u16)PAGE_SIZE);
+ len -= frag_len;
+
+ dma_unmap_page(dev, dma_unmap_addr(page_info, dma_addr),
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
+ page_info->page, 0, frag_len, PAGE_SIZE);
+ page_info->page = NULL;
+ page_info++;
+ i--;
+ } while (i > 0);
+
+ return skb;
+}
+
+static struct sk_buff *ionic_rx_copybreak(struct ionic_queue *q,
+ struct ionic_desc_info *desc_info,
+ struct ionic_cq_info *cq_info)
+{
+ struct ionic_rxq_comp *comp = cq_info->cq_desc;
+ struct device *dev = q->lif->ionic->dev;
+ struct ionic_page_info *page_info;
+ struct sk_buff *skb;
+ u16 len;
+
+ page_info = &desc_info->pages[0];
+ len = le16_to_cpu(comp->len);
+
+ skb = ionic_rx_skb_alloc(q, len, false);
+ if (unlikely(!skb))
+ return NULL;
+
+ if (unlikely(!page_info->page)) {
+ dev_kfree_skb(skb);
+ return NULL;
+ }
+
+ dma_sync_single_for_cpu(dev, dma_unmap_addr(page_info, dma_addr),
+ len, DMA_FROM_DEVICE);
+ skb_copy_to_linear_data(skb, page_address(page_info->page), len);
+ dma_sync_single_for_device(dev, dma_unmap_addr(page_info, dma_addr),
+ len, DMA_FROM_DEVICE);
+
+ skb_put(skb, len);
+ skb->protocol = eth_type_trans(skb, q->lif->netdev);
+
+ return skb;
}
static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_info,
@@ -87,35 +145,34 @@ static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_i
{
struct ionic_rxq_comp *comp = cq_info->cq_desc;
struct ionic_qcq *qcq = q_to_qcq(q);
- struct sk_buff *skb = cb_arg;
struct ionic_rx_stats *stats;
struct net_device *netdev;
+ struct sk_buff *skb;
stats = q_to_rx_stats(q);
netdev = q->lif->netdev;
- if (comp->status) {
- ionic_rx_recycle(q, desc_info, skb);
+ if (comp->status)
return;
- }
- if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state))) {
- /* no packet processing while resetting */
- ionic_rx_recycle(q, desc_info, skb);
+ /* no packet processing while resetting */
+ if (unlikely(test_bit(IONIC_LIF_QUEUE_RESET, q->lif->state)))
return;
- }
stats->pkts++;
stats->bytes += le16_to_cpu(comp->len);
- ionic_rx_copybreak(q, desc_info, cq_info, &skb);
+ if (le16_to_cpu(comp->len) <= q->lif->rx_copybreak)
+ skb = ionic_rx_copybreak(q, desc_info, cq_info);
+ else
+ skb = ionic_rx_frags(q, desc_info, cq_info);
- skb_put(skb, le16_to_cpu(comp->len));
- skb->protocol = eth_type_trans(skb, netdev);
+ if (unlikely(!skb))
+ return;
skb_record_rx_queue(skb, q->index);
- if (netdev->features & NETIF_F_RXHASH) {
+ if (likely(netdev->features & NETIF_F_RXHASH)) {
switch (comp->pkt_type_color & IONIC_RXQ_COMP_PKT_TYPE_MASK) {
case IONIC_PKT_TYPE_IPV4:
case IONIC_PKT_TYPE_IPV6:
@@ -132,7 +189,7 @@ static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_i
}
}
- if (netdev->features & NETIF_F_RXCSUM) {
+ if (likely(netdev->features & NETIF_F_RXCSUM)) {
if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_CALC) {
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = (__wsum)le16_to_cpu(comp->csum);
@@ -142,18 +199,21 @@ static void ionic_rx_clean(struct ionic_queue *q, struct ionic_desc_info *desc_i
stats->csum_none++;
}
- if ((comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_TCP_BAD) ||
- (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_UDP_BAD) ||
- (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_IP_BAD))
+ if (unlikely((comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_TCP_BAD) ||
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_UDP_BAD) ||
+ (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_IP_BAD)))
stats->csum_error++;
- if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX) {
+ if (likely(netdev->features & NETIF_F_HW_VLAN_CTAG_RX)) {
if (comp->csum_flags & IONIC_RXQ_COMP_CSUM_F_VLAN)
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
le16_to_cpu(comp->vlan_tci));
}
- napi_gro_receive(&qcq->napi, skb);
+ if (le16_to_cpu(comp->len) <= q->lif->rx_copybreak)
+ napi_gro_receive(&qcq->napi, skb);
+ else
+ napi_gro_frags(&qcq->napi);
}
static bool ionic_rx_service(struct ionic_cq *cq, struct ionic_cq_info *cq_info)
@@ -213,66 +273,125 @@ void ionic_rx_flush(struct ionic_cq *cq)
work_done, IONIC_INTR_CRED_RESET_COALESCE);
}
-static struct sk_buff *ionic_rx_skb_alloc(struct ionic_queue *q, unsigned int len,
- dma_addr_t *dma_addr)
+static struct page *ionic_rx_page_alloc(struct ionic_queue *q,
+ dma_addr_t *dma_addr)
{
struct ionic_lif *lif = q->lif;
struct ionic_rx_stats *stats;
struct net_device *netdev;
- struct sk_buff *skb;
struct device *dev;
+ struct page *page;
netdev = lif->netdev;
dev = lif->ionic->dev;
stats = q_to_rx_stats(q);
- skb = netdev_alloc_skb_ip_align(netdev, len);
- if (!skb) {
- net_warn_ratelimited("%s: SKB alloc failed on %s!\n",
- netdev->name, q->name);
+ page = alloc_page(GFP_ATOMIC);
+ if (unlikely(!page)) {
+ net_err_ratelimited("%s: Page alloc failed on %s!\n",
+ netdev->name, q->name);
stats->alloc_err++;
return NULL;
}
- *dma_addr = dma_map_single(dev, skb->data, len, DMA_FROM_DEVICE);
- if (dma_mapping_error(dev, *dma_addr)) {
- dev_kfree_skb(skb);
- net_warn_ratelimited("%s: DMA single map failed on %s!\n",
- netdev->name, q->name);
+ *dma_addr = dma_map_page(dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(dev, *dma_addr))) {
+ __free_page(page);
+ net_err_ratelimited("%s: DMA single map failed on %s!\n",
+ netdev->name, q->name);
stats->dma_map_err++;
return NULL;
}
- return skb;
+ return page;
+}
+
+static void ionic_rx_page_free(struct ionic_queue *q, struct page *page,
+ dma_addr_t dma_addr)
+{
+ struct ionic_lif *lif = q->lif;
+ struct net_device *netdev;
+ struct device *dev;
+
+ netdev = lif->netdev;
+ dev = lif->ionic->dev;
+
+ if (unlikely(!page)) {
+ net_err_ratelimited("%s: Trying to free unallocated buffer on %s!\n",
+ netdev->name, q->name);
+ return;
+ }
+
+ dma_unmap_page(dev, dma_addr, PAGE_SIZE, DMA_FROM_DEVICE);
+
+ __free_page(page);
}
-#define IONIC_RX_RING_DOORBELL_STRIDE ((1 << 2) - 1)
+#define IONIC_RX_RING_DOORBELL_STRIDE ((1 << 5) - 1)
+#define IONIC_RX_RING_HEAD_BUF_SZ 2048
void ionic_rx_fill(struct ionic_queue *q)
{
struct net_device *netdev = q->lif->netdev;
+ struct ionic_desc_info *desc_info;
+ struct ionic_page_info *page_info;
+ struct ionic_rxq_sg_desc *sg_desc;
+ struct ionic_rxq_sg_elem *sg_elem;
struct ionic_rxq_desc *desc;
- struct sk_buff *skb;
- dma_addr_t dma_addr;
+ unsigned int nfrags;
bool ring_doorbell;
+ unsigned int i, j;
unsigned int len;
- unsigned int i;
len = netdev->mtu + ETH_HLEN;
+ nfrags = round_up(len, PAGE_SIZE) / PAGE_SIZE;
for (i = ionic_q_space_avail(q); i; i--) {
- skb = ionic_rx_skb_alloc(q, len, &dma_addr);
- if (!skb)
- return;
+ desc_info = q->head;
+ desc = desc_info->desc;
+ sg_desc = desc_info->sg_desc;
+ page_info = &desc_info->pages[0];
+
+ if (page_info->page) { /* recycle the buffer */
+ ring_doorbell = ((q->head->index + 1) &
+ IONIC_RX_RING_DOORBELL_STRIDE) == 0;
+ ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, NULL);
+ continue;
+ }
- desc = q->head->desc;
- desc->addr = cpu_to_le64(dma_addr);
- desc->len = cpu_to_le16(len);
- desc->opcode = IONIC_RXQ_DESC_OPCODE_SIMPLE;
+ /* fill main descriptor - pages[0] */
+ desc->opcode = (nfrags > 1) ? IONIC_RXQ_DESC_OPCODE_SG :
+ IONIC_RXQ_DESC_OPCODE_SIMPLE;
+ desc_info->npages = nfrags;
+ page_info->page = ionic_rx_page_alloc(q, &page_info->dma_addr);
+ if (unlikely(!page_info->page)) {
+ desc->addr = 0;
+ desc->len = 0;
+ return;
+ }
+ desc->addr = cpu_to_le64(page_info->dma_addr);
+ desc->len = cpu_to_le16(PAGE_SIZE);
+ page_info++;
+
+ /* fill sg descriptors - pages[1..n] */
+ for (j = 0; j < nfrags - 1; j++) {
+ if (page_info->page) /* recycle the sg buffer */
+ continue;
+
+ sg_elem = &sg_desc->elems[j];
+ page_info->page = ionic_rx_page_alloc(q, &page_info->dma_addr);
+ if (unlikely(!page_info->page)) {
+ sg_elem->addr = 0;
+ sg_elem->len = 0;
+ return;
+ }
+ sg_elem->addr = cpu_to_le64(page_info->dma_addr);
+ sg_elem->len = cpu_to_le16(PAGE_SIZE);
+ page_info++;
+ }
ring_doorbell = ((q->head->index + 1) &
IONIC_RX_RING_DOORBELL_STRIDE) == 0;
-
- ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, skb);
+ ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, NULL);
}
}
@@ -283,15 +402,24 @@ static void ionic_rx_fill_cb(void *arg)
void ionic_rx_empty(struct ionic_queue *q)
{
- struct device *dev = q->lif->ionic->dev;
struct ionic_desc_info *cur;
struct ionic_rxq_desc *desc;
+ unsigned int i;
for (cur = q->tail; cur != q->head; cur = cur->next) {
desc = cur->desc;
- dma_unmap_single(dev, le64_to_cpu(desc->addr),
- le16_to_cpu(desc->len), DMA_FROM_DEVICE);
- dev_kfree_skb(cur->cb_arg);
+ desc->addr = 0;
+ desc->len = 0;
+
+ for (i = 0; i < cur->npages; i++) {
+ if (likely(cur->pages[i].page)) {
+ ionic_rx_page_free(q, cur->pages[i].page,
+ cur->pages[i].dma_addr);
+ cur->pages[i].page = NULL;
+ cur->pages[i].dma_addr = 0;
+ }
+ }
+
cur->cb_arg = NULL;
}
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index d473b522afc5..9ad568d93ae6 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -37,14 +37,14 @@
#include <linux/slab.h>
#include "qed.h"
-/* Fields of IGU PF CONFIGRATION REGISTER */
+/* Fields of IGU PF CONFIGURATION REGISTER */
#define IGU_PF_CONF_FUNC_EN (0x1 << 0) /* function enable */
#define IGU_PF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
#define IGU_PF_CONF_INT_LINE_EN (0x1 << 2) /* INT enable */
#define IGU_PF_CONF_ATTN_BIT_EN (0x1 << 3) /* attention enable */
#define IGU_PF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
#define IGU_PF_CONF_SIMD_MODE (0x1 << 5) /* simd all ones mode */
-/* Fields of IGU VF CONFIGRATION REGISTER */
+/* Fields of IGU VF CONFIGURATION REGISTER */
#define IGU_VF_CONF_FUNC_EN (0x1 << 0) /* function enable */
#define IGU_VF_CONF_MSI_MSIX_EN (0x1 << 1) /* MSI/MSIX enable */
#define IGU_VF_CONF_SINGLE_ISR_EN (0x1 << 4) /* single ISR mode enable */
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.h b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
index 9a8fd79611f2..368e88565783 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.h
@@ -305,7 +305,7 @@ void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn,
/**
* @brief Read sriov related information and allocated resources
- * reads from configuraiton space, shmem, etc.
+ * reads from configuration space, shmem, etc.
*
* @param p_hwfn
*
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index 9a6a9a008714..d6cfe4ffbaf3 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1298,7 +1298,7 @@ void qede_config_rx_mode(struct net_device *ndev)
rx_mode.type = QED_FILTER_TYPE_RX_MODE;
/* Remove all previous unicast secondary macs and multicast macs
- * (configrue / leave the primary mac)
+ * (configure / leave the primary mac)
*/
rc = qede_set_ucast_rx_mac(edev, QED_FILTER_XCAST_TYPE_REPLACE,
edev->ndev->dev_addr);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index a220cc7c947a..481b096e984d 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -2115,12 +2115,8 @@ static int qede_start_queues(struct qede_dev *edev, bool clear_stats)
if (rc)
goto out;
- fp->rxq->xdp_prog = bpf_prog_add(edev->xdp_prog, 1);
- if (IS_ERR(fp->rxq->xdp_prog)) {
- rc = PTR_ERR(fp->rxq->xdp_prog);
- fp->rxq->xdp_prog = NULL;
- goto out;
- }
+ bpf_prog_add(edev->xdp_prog, 1);
+ fp->rxq->xdp_prog = edev->xdp_prog;
}
if (fp->type & QEDE_FASTPATH_TX) {
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index c84ab052ef26..98f92268cbaa 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -213,9 +213,9 @@ static int emac_change_mtu(struct net_device *netdev, int new_mtu)
{
struct emac_adapter *adpt = netdev_priv(netdev);
- netif_info(adpt, hw, adpt->netdev,
- "changing MTU from %d to %d\n", netdev->mtu,
- new_mtu);
+ netif_dbg(adpt, hw, adpt->netdev,
+ "changing MTU from %d to %d\n", netdev->mtu,
+ new_mtu);
netdev->mtu = new_mtu;
if (netif_running(netdev))
diff --git a/drivers/net/ethernet/realtek/r8169_firmware.c b/drivers/net/ethernet/realtek/r8169_firmware.c
index 8f54a2c832eb..355cc810e322 100644
--- a/drivers/net/ethernet/realtek/r8169_firmware.c
+++ b/drivers/net/ethernet/realtek/r8169_firmware.c
@@ -37,7 +37,7 @@ struct fw_info {
u8 chksum;
} __packed;
-#define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
+#define FW_OPCODE_SIZE FIELD_SIZEOF(struct rtl_fw_phy_action, code[0])
static bool rtl_fw_format_ok(struct rtl_fw *rtl_fw)
{
@@ -92,19 +92,24 @@ static bool rtl_fw_data_ok(struct rtl_fw *rtl_fw)
for (index = 0; index < pa->size; index++) {
u32 action = le32_to_cpu(pa->code[index]);
+ u32 val = action & 0x0000ffff;
u32 regno = (action & 0x0fff0000) >> 16;
switch (action >> 28) {
case PHY_READ:
case PHY_DATA_OR:
case PHY_DATA_AND:
- case PHY_MDIO_CHG:
case PHY_CLEAR_READCOUNT:
case PHY_WRITE:
case PHY_WRITE_PREVIOUS:
case PHY_DELAY_MS:
break;
+ case PHY_MDIO_CHG:
+ if (val > 1)
+ goto out;
+ break;
+
case PHY_BJMPN:
if (regno > index)
goto out;
@@ -164,12 +169,12 @@ void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
index -= (regno + 1);
break;
case PHY_MDIO_CHG:
- if (data == 0) {
- fw_write = rtl_fw->phy_write;
- fw_read = rtl_fw->phy_read;
- } else if (data == 1) {
+ if (data) {
fw_write = rtl_fw->mac_mcu_write;
fw_read = rtl_fw->mac_mcu_read;
+ } else {
+ fw_write = rtl_fw->phy_write;
+ fw_read = rtl_fw->phy_read;
}
break;
@@ -198,7 +203,7 @@ void rtl_fw_write_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
index += regno;
break;
case PHY_DELAY_MS:
- mdelay(data);
+ msleep(data);
break;
}
}
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index c33c438850cc..d47a038cb8d0 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -52,6 +52,7 @@
#define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw"
#define FIRMWARE_8168H_1 "rtl_nic/rtl8168h-1.fw"
#define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw"
+#define FIRMWARE_8168FP_3 "rtl_nic/rtl8168fp-3.fw"
#define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw"
#define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw"
#define FIRMWARE_8125A_3 "rtl_nic/rtl8125a-3.fw"
@@ -135,6 +136,7 @@ enum mac_version {
RTL_GIGA_MAC_VER_49,
RTL_GIGA_MAC_VER_50,
RTL_GIGA_MAC_VER_51,
+ RTL_GIGA_MAC_VER_52,
RTL_GIGA_MAC_VER_60,
RTL_GIGA_MAC_VER_61,
RTL_GIGA_MAC_NONE
@@ -202,6 +204,7 @@ static const struct {
[RTL_GIGA_MAC_VER_49] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_50] = {"RTL8168ep/8111ep" },
[RTL_GIGA_MAC_VER_51] = {"RTL8168ep/8111ep" },
+ [RTL_GIGA_MAC_VER_52] = {"RTL8168fp/RTL8117", FIRMWARE_8168FP_3},
[RTL_GIGA_MAC_VER_60] = {"RTL8125" },
[RTL_GIGA_MAC_VER_61] = {"RTL8125", FIRMWARE_8125A_3},
};
@@ -680,6 +683,7 @@ struct rtl8169_private {
struct rtl8169_counters *counters;
struct rtl8169_tc_offsets tc_offset;
u32 saved_wolopts;
+ int eee_adv;
const char *fw_name;
struct rtl_fw *rtl_fw;
@@ -712,6 +716,7 @@ MODULE_FIRMWARE(FIRMWARE_8168G_2);
MODULE_FIRMWARE(FIRMWARE_8168G_3);
MODULE_FIRMWARE(FIRMWARE_8168H_1);
MODULE_FIRMWARE(FIRMWARE_8168H_2);
+MODULE_FIRMWARE(FIRMWARE_8168FP_3);
MODULE_FIRMWARE(FIRMWARE_8107E_1);
MODULE_FIRMWARE(FIRMWARE_8107E_2);
MODULE_FIRMWARE(FIRMWARE_8125A_3);
@@ -741,12 +746,6 @@ static void rtl_unlock_config_regs(struct rtl8169_private *tp)
RTL_W8(tp, Cfg9346, Cfg9346_Unlock);
}
-static void rtl_tx_performance_tweak(struct rtl8169_private *tp, u16 force)
-{
- pcie_capability_clear_and_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_READRQ, force);
-}
-
static bool rtl_is_8125(struct rtl8169_private *tp)
{
return tp->mac_version >= RTL_GIGA_MAC_VER_60;
@@ -756,7 +755,7 @@ static bool rtl_is_8168evl_up(struct rtl8169_private *tp)
{
return tp->mac_version >= RTL_GIGA_MAC_VER_34 &&
tp->mac_version != RTL_GIGA_MAC_VER_39 &&
- tp->mac_version <= RTL_GIGA_MAC_VER_51;
+ tp->mac_version <= RTL_GIGA_MAC_VER_52;
}
static bool rtl_supports_eee(struct rtl8169_private *tp)
@@ -1092,6 +1091,39 @@ static void rtl_w0w1_phy(struct rtl8169_private *tp, int reg_addr, int p, int m)
rtl_writephy(tp, reg_addr, (val & ~m) | p);
}
+static void r8168d_modify_extpage(struct phy_device *phydev, int extpage,
+ int reg, u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0007);
+
+ __phy_write(phydev, 0x1e, extpage);
+ __phy_modify(phydev, reg, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+static void r8168d_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0005);
+
+ __phy_write(phydev, 0x05, parm);
+ __phy_modify(phydev, 0x06, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
+static void r8168g_phy_param(struct phy_device *phydev, u16 parm,
+ u16 mask, u16 val)
+{
+ int oldpage = phy_select_page(phydev, 0x0a43);
+
+ __phy_write(phydev, 0x13, parm);
+ __phy_modify(phydev, 0x14, mask, val);
+
+ phy_restore_page(phydev, oldpage, 0);
+}
+
DECLARE_RTL_COND(rtl_ephyar_cond)
{
return RTL_R32(tp, EPHYAR) & EPHYAR_FLAG;
@@ -1262,9 +1294,7 @@ static void rtl8168_driver_start(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_31:
rtl8168dp_driver_start(tp);
break;
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
rtl8168ep_driver_start(tp);
break;
default:
@@ -1296,9 +1326,7 @@ static void rtl8168_driver_stop(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_31:
rtl8168dp_driver_stop(tp);
break;
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
rtl8168ep_driver_stop(tp);
break;
default:
@@ -1326,9 +1354,7 @@ static bool r8168_check_dash(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_28:
case RTL_GIGA_MAC_VER_31:
return r8168dp_check_dash(tp);
- case RTL_GIGA_MAC_VER_49:
- case RTL_GIGA_MAC_VER_50:
- case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
return r8168ep_check_dash(tp);
default:
return false;
@@ -1503,7 +1529,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
break;
case RTL_GIGA_MAC_VER_34:
case RTL_GIGA_MAC_VER_37:
- case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_39 ... RTL_GIGA_MAC_VER_52:
options = RTL_R8(tp, Config2) & ~PME_SIGNAL;
if (wolopts)
options |= PME_SIGNAL;
@@ -1571,7 +1597,7 @@ static netdev_features_t rtl8169_fix_features(struct net_device *dev,
if (dev->mtu > JUMBO_1K &&
tp->mac_version > RTL_GIGA_MAC_VER_06)
- features &= ~NETIF_F_IP_CSUM;
+ features &= ~(NETIF_F_CSUM_MASK | NETIF_F_ALL_TSO);
return features;
}
@@ -2074,6 +2100,10 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data)
}
ret = phy_ethtool_set_eee(tp->phydev, data);
+
+ if (!ret)
+ tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN,
+ MDIO_AN_EEE_ADV);
out:
pm_runtime_put_noidle(d);
return ret;
@@ -2104,10 +2134,16 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
static void rtl_enable_eee(struct rtl8169_private *tp)
{
struct phy_device *phydev = tp->phydev;
- int supported = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
+ int adv;
+
+ /* respect EEE advertisement the user may have set */
+ if (tp->eee_adv >= 0)
+ adv = tp->eee_adv;
+ else
+ adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE);
- if (supported > 0)
- phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, supported);
+ if (adv >= 0)
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv);
}
static void rtl8169_get_mac_version(struct rtl8169_private *tp)
@@ -2132,6 +2168,9 @@ static void rtl8169_get_mac_version(struct rtl8169_private *tp)
{ 0x7cf, 0x608, RTL_GIGA_MAC_VER_60 },
{ 0x7c8, 0x608, RTL_GIGA_MAC_VER_61 },
+ /* RTL8117 */
+ { 0x7cf, 0x54a, RTL_GIGA_MAC_VER_52 },
+
/* 8168EP family. */
{ 0x7cf, 0x502, RTL_GIGA_MAC_VER_51 },
{ 0x7cf, 0x501, RTL_GIGA_MAC_VER_50 },
@@ -2260,14 +2299,6 @@ static void rtl_apply_firmware(struct rtl8169_private *tp)
rtl_fw_write_firmware(tp, tp->rtl_fw);
}
-static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
-{
- if (rtl_readphy(tp, reg) != val)
- netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n");
- else
- rtl_apply_firmware(tp);
-}
-
static void rtl8168_config_eee_mac(struct rtl8169_private *tp)
{
/* Adjust EEE LED frequency */
@@ -2287,15 +2318,8 @@ static void rtl8168f_config_eee_phy(struct rtl8169_private *tp)
{
struct phy_device *phydev = tp->phydev;
- phy_write(phydev, 0x1f, 0x0007);
- phy_write(phydev, 0x1e, 0x0020);
- phy_set_bits(phydev, 0x15, BIT(8));
-
- phy_write(phydev, 0x1f, 0x0005);
- phy_write(phydev, 0x05, 0x8b85);
- phy_set_bits(phydev, 0x06, BIT(13));
-
- phy_write(phydev, 0x1f, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0020, 0x15, 0, BIT(8));
+ r8168d_phy_param(phydev, 0x8b85, 0, BIT(13));
}
static void rtl8168g_config_eee_phy(struct rtl8169_private *tp)
@@ -2392,13 +2416,7 @@ static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x01, 0x90d0 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_write_paged(tp->phydev, 0x0002, 0x01, 0x90d0);
}
static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
@@ -2409,9 +2427,7 @@ static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
(pdev->subsystem_device != 0xe000))
return;
- rtl_writephy(tp, 0x1f, 0x0001);
- rtl_writephy(tp, 0x10, 0xf01b);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf01b);
}
static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp)
@@ -2516,54 +2532,28 @@ static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x10, 0xf41b },
- { 0x1f, 0x0000 }
- };
-
rtl_writephy(tp, 0x1f, 0x0001);
rtl_patchphy(tp, 0x16, 1 << 0);
-
- rtl_writephy_batch(tp, phy_reg_init);
+ rtl_writephy(tp, 0x10, 0xf41b);
+ rtl_writephy(tp, 0x1f, 0x0000);
}
static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x10, 0xf41b },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_write_paged(tp->phydev, 0x0001, 0x10, 0xf41b);
}
static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0000 },
- { 0x1d, 0x0f00 },
- { 0x1f, 0x0002 },
- { 0x0c, 0x1ec8 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_write(tp->phydev, 0x1d, 0x0f00);
+ phy_write_paged(tp->phydev, 0x0002, 0x0c, 0x1ec8);
}
static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x1d, 0x3d98 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_patchphy(tp, 0x14, 1 << 5);
- rtl_patchphy(tp, 0x0d, 1 << 5);
-
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_set_bits(tp->phydev, 0x14, BIT(5));
+ phy_set_bits(tp->phydev, 0x0d, BIT(5));
+ phy_write_paged(tp->phydev, 0x0001, 0x1d, 0x3d98);
}
static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp)
@@ -2645,11 +2635,6 @@ static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
}
-static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp)
-{
- rtl8168c_3_hw_phy_config(tp);
-}
-
static const struct phy_reg rtl8168d_1_phy_reg_init_0[] = {
/* Channel Estimation */
{ 0x1f, 0x0001 },
@@ -2700,6 +2685,21 @@ static const struct phy_reg rtl8168d_1_phy_reg_init_1[] = {
{ 0x1f, 0x0002 }
};
+static void rtl8168d_apply_firmware_cond(struct rtl8169_private *tp, u16 val)
+{
+ u16 reg_val;
+
+ rtl_writephy(tp, 0x1f, 0x0005);
+ rtl_writephy(tp, 0x05, 0x001b);
+ reg_val = rtl_readphy(tp, 0x06);
+ rtl_writephy(tp, 0x1f, 0x0000);
+
+ if (reg_val != val)
+ netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n");
+ else
+ rtl_apply_firmware(tp);
+}
+
static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
{
rtl_writephy_batch(tp, rtl8168d_1_phy_reg_init_0);
@@ -2733,15 +2733,8 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x0d, val | set[i]);
}
} else {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x6662 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x6662 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_write_paged(tp->phydev, 0x0002, 0x05, 0x6662);
+ r8168d_phy_param(tp->phydev, 0x8330, 0xffff, 0x6662);
}
/* RSET couple improve */
@@ -2753,13 +2746,9 @@ static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0002);
rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600);
rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000);
-
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x001b);
-
- rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00);
-
rtl_writephy(tp, 0x1f, 0x0000);
+
+ rtl8168d_apply_firmware_cond(tp, 0xbf00);
}
static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
@@ -2786,15 +2775,8 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x0d, val | set[i]);
}
} else {
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0002 },
- { 0x05, 0x2642 },
- { 0x1f, 0x0005 },
- { 0x05, 0x8330 },
- { 0x06, 0x2642 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_write_paged(tp->phydev, 0x0002, 0x05, 0x2642);
+ r8168d_phy_param(tp->phydev, 0x8330, 0xffff, 0x2642);
}
/* Fine tune PLL performance */
@@ -2805,13 +2787,9 @@ static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
/* Switching regulator Slew rate */
rtl_writephy(tp, 0x1f, 0x0002);
rtl_patchphy(tp, 0x0f, 0x0017);
-
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x001b);
-
- rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300);
-
rtl_writephy(tp, 0x1f, 0x0000);
+
+ rtl8168d_apply_firmware_cond(tp, 0xb300);
}
static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp)
@@ -2865,41 +2843,23 @@ static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp)
{ 0x04, 0xf800 },
{ 0x04, 0xf000 },
{ 0x1f, 0x0000 },
-
- { 0x1f, 0x0007 },
- { 0x1e, 0x0023 },
- { 0x16, 0x0000 },
- { 0x1f, 0x0000 }
};
rtl_writephy_batch(tp, phy_reg_init);
+
+ r8168d_modify_extpage(tp->phydev, 0x0023, 0x16, 0xffff, 0x0000);
}
static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0001 },
- { 0x17, 0x0cc0 },
-
- { 0x1f, 0x0007 },
- { 0x1e, 0x002d },
- { 0x18, 0x0040 },
- { 0x1f, 0x0000 }
- };
-
- rtl_writephy_batch(tp, phy_reg_init);
- rtl_patchphy(tp, 0x0d, 1 << 5);
+ phy_write_paged(tp->phydev, 0x0001, 0x17, 0x0cc0);
+ r8168d_modify_extpage(tp->phydev, 0x002d, 0x18, 0xffff, 0x0040);
+ phy_set_bits(tp->phydev, 0x0d, BIT(5));
}
static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
- /* Enable Delay cap */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b80 },
- { 0x06, 0xc896 },
- { 0x1f, 0x0000 },
-
/* Channel estimation fine tune */
{ 0x1f, 0x0001 },
{ 0x0b, 0x6c20 },
@@ -2908,60 +2868,38 @@ static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
{ 0x1f, 0x0003 },
{ 0x14, 0x6420 },
{ 0x1f, 0x0000 },
-
- /* Update PFM & 10M TX idle timer */
- { 0x1f, 0x0007 },
- { 0x1e, 0x002f },
- { 0x15, 0x1919 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0007 },
- { 0x1e, 0x00ac },
- { 0x18, 0x0006 },
- { 0x1f, 0x0000 }
};
+ struct phy_device *phydev = tp->phydev;
rtl_apply_firmware(tp);
+ /* Enable Delay cap */
+ r8168d_phy_param(phydev, 0x8b80, 0xffff, 0xc896);
+
rtl_writephy_batch(tp, phy_reg_init);
+ /* Update PFM & 10M TX idle timer */
+ r8168d_modify_extpage(phydev, 0x002f, 0x15, 0xffff, 0x1919);
+
+ r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
+
/* DCO enable for 10M IDLE Power */
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x0023);
- rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0023, 0x17, 0x0000, 0x0006);
/* For impedance matching */
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_w0w1_phy(tp, 0x08, 0x8000, 0x7f00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_modify_paged(phydev, 0x0002, 0x08, 0x7f00, 0x8000);
/* PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x002d);
- rtl_w0w1_phy(tp, 0x18, 0x0050, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0050);
+ phy_set_bits(phydev, 0x14, BIT(15));
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b86);
- rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
+ r8168d_phy_param(phydev, 0x8b85, 0x2000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000);
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x0020);
- rtl_w0w1_phy(tp, 0x15, 0x0000, 0x1100);
- rtl_writephy(tp, 0x1f, 0x0006);
- rtl_writephy(tp, 0x00, 0x5a00);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0007);
- rtl_writephy(tp, 0x0e, 0x003c);
- rtl_writephy(tp, 0x0d, 0x4007);
- rtl_writephy(tp, 0x0e, 0x0000);
- rtl_writephy(tp, 0x0d, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0020, 0x15, 0x1100, 0x0000);
+ phy_write_paged(phydev, 0x0006, 0x00, 0x5a00);
+
+ phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0000);
}
static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
@@ -2980,36 +2918,20 @@ static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr)
static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- /* Enable Delay cap */
- { 0x1f, 0x0004 },
- { 0x1f, 0x0007 },
- { 0x1e, 0x00ac },
- { 0x18, 0x0006 },
- { 0x1f, 0x0002 },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0000 },
+ struct phy_device *phydev = tp->phydev;
- /* Channel estimation fine tune */
- { 0x1f, 0x0003 },
- { 0x09, 0xa20f },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0000 },
+ rtl_apply_firmware(tp);
- /* Green Setting */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b5b },
- { 0x06, 0x9222 },
- { 0x05, 0x8b6d },
- { 0x06, 0x8000 },
- { 0x05, 0x8b76 },
- { 0x06, 0x8000 },
- { 0x1f, 0x0000 }
- };
+ /* Enable Delay cap */
+ r8168d_modify_extpage(phydev, 0x00ac, 0x18, 0xffff, 0x0006);
- rtl_apply_firmware(tp);
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
- rtl_writephy_batch(tp, phy_reg_init);
+ /* Green Setting */
+ r8168d_phy_param(phydev, 0x8b5b, 0xffff, 0x9222);
+ r8168d_phy_param(phydev, 0x8b6d, 0xffff, 0x8000);
+ r8168d_phy_param(phydev, 0x8b76, 0xffff, 0x8000);
/* For 4-corner performance improve */
rtl_writephy(tp, 0x1f, 0x0005);
@@ -3018,25 +2940,14 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
rtl_writephy(tp, 0x1f, 0x0000);
/* PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0004);
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x002d);
- rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0002);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
+ phy_set_bits(phydev, 0x14, BIT(15));
/* improve 10M EEE waveform */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b86);
- rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
/* Improve 2-pair detection performance */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
rtl8168f_config_eee_phy(tp);
rtl_enable_eee(tp);
@@ -3056,24 +2967,17 @@ static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
+
/* For 4-corner performance improve */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b80);
- rtl_w0w1_phy(tp, 0x06, 0x0006, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b80, 0x0000, 0x0006);
/* PHY auto speed down */
- rtl_writephy(tp, 0x1f, 0x0007);
- rtl_writephy(tp, 0x1e, 0x002d);
- rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168d_modify_extpage(phydev, 0x002d, 0x18, 0x0000, 0x0010);
+ phy_set_bits(phydev, 0x14, BIT(15));
/* Improve 10M EEE waveform */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b86);
- rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b86, 0x0000, 0x0001);
rtl8168f_config_eee_phy(tp);
rtl_enable_eee(tp);
@@ -3081,52 +2985,31 @@ static void rtl8168f_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- /* Channel estimation fine tune */
- { 0x1f, 0x0003 },
- { 0x09, 0xa20f },
- { 0x1f, 0x0000 },
+ struct phy_device *phydev = tp->phydev;
- /* Modify green table for giga & fnet */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b55 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b5e },
- { 0x06, 0x0000 },
- { 0x05, 0x8b67 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b70 },
- { 0x06, 0x0000 },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0007 },
- { 0x1e, 0x0078 },
- { 0x17, 0x0000 },
- { 0x19, 0x00fb },
- { 0x1f, 0x0000 },
+ rtl_apply_firmware(tp);
- /* Modify green table for 10M */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b79 },
- { 0x06, 0xaa00 },
- { 0x1f, 0x0000 },
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
- /* Disable hiimpedance detection (RTCT) */
- { 0x1f, 0x0003 },
- { 0x01, 0x328a },
- { 0x1f, 0x0000 }
- };
+ /* Modify green table for giga & fnet */
+ r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00fb);
- rtl_apply_firmware(tp);
+ /* Modify green table for 10M */
+ r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
- rtl_writephy_batch(tp, phy_reg_init);
+ /* Disable hiimpedance detection (RTCT) */
+ phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
rtl8168f_hw_phy_config(tp);
/* Improve 2-pair detection performance */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
}
static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
@@ -3138,77 +3021,43 @@ static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8411_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- /* Channel estimation fine tune */
- { 0x1f, 0x0003 },
- { 0x09, 0xa20f },
- { 0x1f, 0x0000 },
-
- /* Modify green table for giga & fnet */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b55 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b5e },
- { 0x06, 0x0000 },
- { 0x05, 0x8b67 },
- { 0x06, 0x0000 },
- { 0x05, 0x8b70 },
- { 0x06, 0x0000 },
- { 0x1f, 0x0000 },
- { 0x1f, 0x0007 },
- { 0x1e, 0x0078 },
- { 0x17, 0x0000 },
- { 0x19, 0x00aa },
- { 0x1f, 0x0000 },
-
- /* Modify green table for 10M */
- { 0x1f, 0x0005 },
- { 0x05, 0x8b79 },
- { 0x06, 0xaa00 },
- { 0x1f, 0x0000 },
-
- /* Disable hiimpedance detection (RTCT) */
- { 0x1f, 0x0003 },
- { 0x01, 0x328a },
- { 0x1f, 0x0000 }
- };
-
+ struct phy_device *phydev = tp->phydev;
rtl_apply_firmware(tp);
rtl8168f_hw_phy_config(tp);
/* Improve 2-pair detection performance */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x4000);
- rtl_writephy_batch(tp, phy_reg_init);
+ /* Channel estimation fine tune */
+ phy_write_paged(phydev, 0x0003, 0x09, 0xa20f);
+
+ /* Modify green table for giga & fnet */
+ r8168d_phy_param(phydev, 0x8b55, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5e, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b67, 0xffff, 0x0000);
+ r8168d_phy_param(phydev, 0x8b70, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x17, 0xffff, 0x0000);
+ r8168d_modify_extpage(phydev, 0x0078, 0x19, 0xffff, 0x00aa);
+
+ /* Modify green table for 10M */
+ r8168d_phy_param(phydev, 0x8b79, 0xffff, 0xaa00);
+
+ /* Disable hiimpedance detection (RTCT) */
+ phy_write_paged(phydev, 0x0003, 0x01, 0x328a);
/* Modify green table for giga */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b54);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800);
- rtl_writephy(tp, 0x05, 0x8b5d);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800);
- rtl_writephy(tp, 0x05, 0x8a7c);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x05, 0x8a7f);
- rtl_w0w1_phy(tp, 0x06, 0x0100, 0x0000);
- rtl_writephy(tp, 0x05, 0x8a82);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x05, 0x8a85);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x05, 0x8a88);
- rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b54, 0x0800, 0x0000);
+ r8168d_phy_param(phydev, 0x8b5d, 0x0800, 0x0000);
+ r8168d_phy_param(phydev, 0x8a7c, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a7f, 0x0000, 0x0100);
+ r8168d_phy_param(phydev, 0x8a82, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a85, 0x0100, 0x0000);
+ r8168d_phy_param(phydev, 0x8a88, 0x0100, 0x0000);
/* uc same-seed solution */
- rtl_writephy(tp, 0x1f, 0x0005);
- rtl_writephy(tp, 0x05, 0x8b85);
- rtl_w0w1_phy(tp, 0x06, 0x8000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168d_phy_param(phydev, 0x8b85, 0x0000, 0x8000);
/* Green feature */
rtl_writephy(tp, 0x1f, 0x0003);
@@ -3228,12 +3077,8 @@ static void rtl8168g_phy_adjust_10m_aldps(struct rtl8169_private *tp)
phy_modify_paged(phydev, 0x0bcc, 0x14, BIT(8), 0);
phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(7) | BIT(6));
- phy_write(phydev, 0x1f, 0x0a43);
- phy_write(phydev, 0x13, 0x8084);
- phy_clear_bits(phydev, 0x14, BIT(14) | BIT(13));
- phy_set_bits(phydev, 0x10, BIT(12) | BIT(1) | BIT(0));
-
- phy_write(phydev, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x8084, 0x6000, 0x0000);
+ phy_modify_paged(phydev, 0x0a43, 0x10, 0x0000, 0x1003);
}
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
@@ -3263,9 +3108,7 @@ static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
phy_modify_paged(tp->phydev, 0x0a4b, 0x11, 0, BIT(2));
/* Enable UC LPF tune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8012);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
+ r8168g_phy_param(tp->phydev, 0x8012, 0x0000, 0x8000);
phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
@@ -3295,73 +3138,48 @@ static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
u16 dout_tapbin;
u32 data;
rtl_apply_firmware(tp);
/* CHN EST parameters adjust - giga master */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x809b);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0xf800);
- rtl_writephy(tp, 0x13, 0x80a2);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0xff00);
- rtl_writephy(tp, 0x13, 0x80a4);
- rtl_w0w1_phy(tp, 0x14, 0x8500, 0xff00);
- rtl_writephy(tp, 0x13, 0x809c);
- rtl_w0w1_phy(tp, 0x14, 0xbd00, 0xff00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x809b, 0xf800, 0x8000);
+ r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x8000);
+ r8168g_phy_param(phydev, 0x80a4, 0xff00, 0x8500);
+ r8168g_phy_param(phydev, 0x809c, 0xff00, 0xbd00);
/* CHN EST parameters adjust - giga slave */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x80ad);
- rtl_w0w1_phy(tp, 0x14, 0x7000, 0xf800);
- rtl_writephy(tp, 0x13, 0x80b4);
- rtl_w0w1_phy(tp, 0x14, 0x5000, 0xff00);
- rtl_writephy(tp, 0x13, 0x80ac);
- rtl_w0w1_phy(tp, 0x14, 0x4000, 0xff00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x7000);
+ r8168g_phy_param(phydev, 0x80b4, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x80ac, 0xff00, 0x4000);
/* CHN EST parameters adjust - fnet */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x808e);
- rtl_w0w1_phy(tp, 0x14, 0x1200, 0xff00);
- rtl_writephy(tp, 0x13, 0x8090);
- rtl_w0w1_phy(tp, 0x14, 0xe500, 0xff00);
- rtl_writephy(tp, 0x13, 0x8092);
- rtl_w0w1_phy(tp, 0x14, 0x9f00, 0xff00);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x808e, 0xff00, 0x1200);
+ r8168g_phy_param(phydev, 0x8090, 0xff00, 0xe500);
+ r8168g_phy_param(phydev, 0x8092, 0xff00, 0x9f00);
/* enable R-tune & PGA-retune function */
dout_tapbin = 0;
- rtl_writephy(tp, 0x1f, 0x0a46);
- data = rtl_readphy(tp, 0x13);
+ data = phy_read_paged(phydev, 0x0a46, 0x13);
data &= 3;
data <<= 2;
dout_tapbin |= data;
- data = rtl_readphy(tp, 0x12);
+ data = phy_read_paged(phydev, 0x0a46, 0x12);
data &= 0xc000;
data >>= 14;
dout_tapbin |= data;
dout_tapbin = ~(dout_tapbin^0x08);
dout_tapbin <<= 12;
dout_tapbin &= 0xf000;
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x827a);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
- rtl_writephy(tp, 0x13, 0x827b);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
- rtl_writephy(tp, 0x13, 0x827c);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
- rtl_writephy(tp, 0x13, 0x827d);
- rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000);
-
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x0811);
- rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a42);
- rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+
+ r8168g_phy_param(phydev, 0x827a, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827b, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827c, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x827d, 0xf000, dout_tapbin);
+ r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
+ phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
/* enable GPHY 10M */
phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
@@ -3369,22 +3187,13 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
/* SAR ADC performance */
phy_modify_paged(tp->phydev, 0x0bca, 0x17, BIT(12) | BIT(13), BIT(14));
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x803f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x8047);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x804f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x8057);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x805f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x8067);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x13, 0x806f);
- rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x803f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8047, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x804f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8057, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x805f, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x8067, 0x3000, 0x0000);
+ r8168g_phy_param(phydev, 0x806f, 0x3000, 0x0000);
/* disable phy pfm mode */
phy_modify_paged(tp->phydev, 0x0a44, 0x11, BIT(7), 0);
@@ -3397,24 +3206,18 @@ static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
{
u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0;
+ struct phy_device *phydev = tp->phydev;
u16 rlen;
u32 data;
rtl_apply_firmware(tp);
/* CHIN EST parameter update */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x808a);
- rtl_w0w1_phy(tp, 0x14, 0x000a, 0x003f);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x808a, 0x003f, 0x000a);
/* enable R-tune & PGA-retune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x0811);
- rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0a42);
- rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x0811, 0x0000, 0x0800);
+ phy_modify_paged(phydev, 0x0a42, 0x16, 0x0000, 0x0002);
/* enable GPHY 10M */
phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
@@ -3434,26 +3237,20 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0);
if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) ||
- (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f)) {
- rtl_writephy(tp, 0x1f, 0x0bcf);
- rtl_writephy(tp, 0x16, data);
- rtl_writephy(tp, 0x1f, 0x0000);
- }
+ (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f))
+ phy_write_paged(phydev, 0x0bcf, 0x16, data);
/* Modify rlen (TX LPF corner frequency) level */
- rtl_writephy(tp, 0x1f, 0x0bcd);
- data = rtl_readphy(tp, 0x16);
+ data = phy_read_paged(phydev, 0x0bcd, 0x16);
data &= 0x000f;
rlen = 0;
if (data > 3)
rlen = data - 3;
data = rlen | (rlen<<4) | (rlen<<8) | (rlen<<12);
- rtl_writephy(tp, 0x17, data);
- rtl_writephy(tp, 0x1f, 0x0bcd);
- rtl_writephy(tp, 0x1f, 0x0000);
+ phy_write_paged(phydev, 0x0bcd, 0x17, data);
/* disable phy pfm mode */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, BIT(7), 0);
+ phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
rtl8168g_disable_aldps(tp);
rtl8168g_config_eee_phy(tp);
@@ -3462,22 +3259,21 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
+
/* Enable PHY auto speed down */
- phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
+ phy_modify_paged(phydev, 0x0a44, 0x11, 0, BIT(3) | BIT(2));
rtl8168g_phy_adjust_10m_aldps(tp);
/* Enable EEE auto-fallback function */
- phy_modify_paged(tp->phydev, 0x0a4b, 0x11, 0, BIT(2));
+ phy_modify_paged(phydev, 0x0a4b, 0x11, 0, BIT(2));
/* Enable UC LPF tune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8012);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
/* set rg_sel_sdm_rate */
- phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
+ phy_modify_paged(phydev, 0x0c42, 0x11, BIT(13), BIT(14));
rtl8168g_disable_aldps(tp);
rtl8168g_config_eee_phy(tp);
@@ -3486,63 +3282,38 @@ static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp)
static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
{
+ struct phy_device *phydev = tp->phydev;
+
rtl8168g_phy_adjust_10m_aldps(tp);
/* Enable UC LPF tune function */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8012);
- rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000);
- rtl_writephy(tp, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x8012, 0x0000, 0x8000);
/* Set rg_sel_sdm_rate */
phy_modify_paged(tp->phydev, 0x0c42, 0x11, BIT(13), BIT(14));
/* Channel estimation parameters */
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x80f3);
- rtl_w0w1_phy(tp, 0x14, 0x8b00, ~0x8bff);
- rtl_writephy(tp, 0x13, 0x80f0);
- rtl_w0w1_phy(tp, 0x14, 0x3a00, ~0x3aff);
- rtl_writephy(tp, 0x13, 0x80ef);
- rtl_w0w1_phy(tp, 0x14, 0x0500, ~0x05ff);
- rtl_writephy(tp, 0x13, 0x80f6);
- rtl_w0w1_phy(tp, 0x14, 0x6e00, ~0x6eff);
- rtl_writephy(tp, 0x13, 0x80ec);
- rtl_w0w1_phy(tp, 0x14, 0x6800, ~0x68ff);
- rtl_writephy(tp, 0x13, 0x80ed);
- rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
- rtl_writephy(tp, 0x13, 0x80f2);
- rtl_w0w1_phy(tp, 0x14, 0xf400, ~0xf4ff);
- rtl_writephy(tp, 0x13, 0x80f4);
- rtl_w0w1_phy(tp, 0x14, 0x8500, ~0x85ff);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x8110);
- rtl_w0w1_phy(tp, 0x14, 0xa800, ~0xa8ff);
- rtl_writephy(tp, 0x13, 0x810f);
- rtl_w0w1_phy(tp, 0x14, 0x1d00, ~0x1dff);
- rtl_writephy(tp, 0x13, 0x8111);
- rtl_w0w1_phy(tp, 0x14, 0xf500, ~0xf5ff);
- rtl_writephy(tp, 0x13, 0x8113);
- rtl_w0w1_phy(tp, 0x14, 0x6100, ~0x61ff);
- rtl_writephy(tp, 0x13, 0x8115);
- rtl_w0w1_phy(tp, 0x14, 0x9200, ~0x92ff);
- rtl_writephy(tp, 0x13, 0x810e);
- rtl_w0w1_phy(tp, 0x14, 0x0400, ~0x04ff);
- rtl_writephy(tp, 0x13, 0x810c);
- rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff);
- rtl_writephy(tp, 0x13, 0x810b);
- rtl_w0w1_phy(tp, 0x14, 0x5a00, ~0x5aff);
- rtl_writephy(tp, 0x1f, 0x0a43);
- rtl_writephy(tp, 0x13, 0x80d1);
- rtl_w0w1_phy(tp, 0x14, 0xff00, ~0xffff);
- rtl_writephy(tp, 0x13, 0x80cd);
- rtl_w0w1_phy(tp, 0x14, 0x9e00, ~0x9eff);
- rtl_writephy(tp, 0x13, 0x80d3);
- rtl_w0w1_phy(tp, 0x14, 0x0e00, ~0x0eff);
- rtl_writephy(tp, 0x13, 0x80d5);
- rtl_w0w1_phy(tp, 0x14, 0xca00, ~0xcaff);
- rtl_writephy(tp, 0x13, 0x80d7);
- rtl_w0w1_phy(tp, 0x14, 0x8400, ~0x84ff);
+ r8168g_phy_param(phydev, 0x80f3, 0xff00, 0x8b00);
+ r8168g_phy_param(phydev, 0x80f0, 0xff00, 0x3a00);
+ r8168g_phy_param(phydev, 0x80ef, 0xff00, 0x0500);
+ r8168g_phy_param(phydev, 0x80f6, 0xff00, 0x6e00);
+ r8168g_phy_param(phydev, 0x80ec, 0xff00, 0x6800);
+ r8168g_phy_param(phydev, 0x80ed, 0xff00, 0x7c00);
+ r8168g_phy_param(phydev, 0x80f2, 0xff00, 0xf400);
+ r8168g_phy_param(phydev, 0x80f4, 0xff00, 0x8500);
+ r8168g_phy_param(phydev, 0x8110, 0xff00, 0xa800);
+ r8168g_phy_param(phydev, 0x810f, 0xff00, 0x1d00);
+ r8168g_phy_param(phydev, 0x8111, 0xff00, 0xf500);
+ r8168g_phy_param(phydev, 0x8113, 0xff00, 0x6100);
+ r8168g_phy_param(phydev, 0x8115, 0xff00, 0x9200);
+ r8168g_phy_param(phydev, 0x810e, 0xff00, 0x0400);
+ r8168g_phy_param(phydev, 0x810c, 0xff00, 0x7c00);
+ r8168g_phy_param(phydev, 0x810b, 0xff00, 0x5a00);
+ r8168g_phy_param(phydev, 0x80d1, 0xff00, 0xff00);
+ r8168g_phy_param(phydev, 0x80cd, 0xff00, 0x9e00);
+ r8168g_phy_param(phydev, 0x80d3, 0xff00, 0x0e00);
+ r8168g_phy_param(phydev, 0x80d5, 0xff00, 0xca00);
+ r8168g_phy_param(phydev, 0x80d7, 0xff00, 0x8400);
/* Force PWM-mode */
rtl_writephy(tp, 0x1f, 0x0bcd);
@@ -3561,6 +3332,46 @@ static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp)
rtl_enable_eee(tp);
}
+static void rtl8117_hw_phy_config(struct rtl8169_private *tp)
+{
+ struct phy_device *phydev = tp->phydev;
+
+ /* CHN EST parameters adjust - fnet */
+ r8168g_phy_param(phydev, 0x808e, 0xff00, 0x4800);
+ r8168g_phy_param(phydev, 0x8090, 0xff00, 0xcc00);
+ r8168g_phy_param(phydev, 0x8092, 0xff00, 0xb000);
+
+ r8168g_phy_param(phydev, 0x8088, 0xff00, 0x6000);
+ r8168g_phy_param(phydev, 0x808b, 0x3f00, 0x0b00);
+ r8168g_phy_param(phydev, 0x808d, 0x1f00, 0x0600);
+ r8168g_phy_param(phydev, 0x808c, 0xff00, 0xb000);
+ r8168g_phy_param(phydev, 0x80a0, 0xff00, 0x2800);
+ r8168g_phy_param(phydev, 0x80a2, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x809b, 0xf800, 0xb000);
+ r8168g_phy_param(phydev, 0x809a, 0xff00, 0x4b00);
+ r8168g_phy_param(phydev, 0x809d, 0x3f00, 0x0800);
+ r8168g_phy_param(phydev, 0x80a1, 0xff00, 0x7000);
+ r8168g_phy_param(phydev, 0x809f, 0x1f00, 0x0300);
+ r8168g_phy_param(phydev, 0x809e, 0xff00, 0x8800);
+ r8168g_phy_param(phydev, 0x80b2, 0xff00, 0x2200);
+ r8168g_phy_param(phydev, 0x80ad, 0xf800, 0x9800);
+ r8168g_phy_param(phydev, 0x80af, 0x3f00, 0x0800);
+ r8168g_phy_param(phydev, 0x80b3, 0xff00, 0x6f00);
+ r8168g_phy_param(phydev, 0x80b1, 0x1f00, 0x0300);
+ r8168g_phy_param(phydev, 0x80b0, 0xff00, 0x9300);
+
+ r8168g_phy_param(phydev, 0x8011, 0x0000, 0x0800);
+
+ /* enable GPHY 10M */
+ phy_modify_paged(tp->phydev, 0x0a44, 0x11, 0, BIT(11));
+
+ r8168g_phy_param(phydev, 0x8016, 0x0000, 0x0400);
+
+ rtl8168g_disable_aldps(tp);
+ rtl8168h_config_eee_phy(tp);
+ rtl_enable_eee(tp);
+}
+
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
{
static const struct phy_reg phy_reg_init[] = {
@@ -3580,35 +3391,21 @@ static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
static void rtl8105e_hw_phy_config(struct rtl8169_private *tp)
{
- static const struct phy_reg phy_reg_init[] = {
- { 0x1f, 0x0005 },
- { 0x1a, 0x0000 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0004 },
- { 0x1c, 0x0000 },
- { 0x1f, 0x0000 },
-
- { 0x1f, 0x0001 },
- { 0x15, 0x7701 },
- { 0x1f, 0x0000 }
- };
-
/* Disable ALDPS before ram code */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
+ phy_write(tp->phydev, 0x18, 0x0310);
msleep(100);
rtl_apply_firmware(tp);
- rtl_writephy_batch(tp, phy_reg_init);
+ phy_write_paged(tp->phydev, 0x0005, 0x1a, 0x0000);
+ phy_write_paged(tp->phydev, 0x0004, 0x1c, 0x0000);
+ phy_write_paged(tp->phydev, 0x0001, 0x15, 0x7701);
}
static void rtl8402_hw_phy_config(struct rtl8169_private *tp)
{
/* Disable ALDPS before setting firmware */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
+ phy_write(tp->phydev, 0x18, 0x0310);
msleep(20);
rtl_apply_firmware(tp);
@@ -3631,8 +3428,7 @@ static void rtl8106e_hw_phy_config(struct rtl8169_private *tp)
};
/* Disable ALDPS before ram code */
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, 0x18, 0x0310);
+ phy_write(tp->phydev, 0x18, 0x0310);
msleep(100);
rtl_apply_firmware(tp);
@@ -3657,38 +3453,22 @@ static void rtl8125_1_hw_phy_config(struct rtl8169_private *tp)
phy_modify_paged(phydev, 0xad1, 0x15, 0x0000, 0x03ff);
phy_modify_paged(phydev, 0xad1, 0x16, 0x0000, 0x03ff);
- phy_write(phydev, 0x1f, 0x0a43);
- phy_write(phydev, 0x13, 0x80ea);
- phy_modify(phydev, 0x14, 0xff00, 0xc400);
- phy_write(phydev, 0x13, 0x80eb);
- phy_modify(phydev, 0x14, 0x0700, 0x0300);
- phy_write(phydev, 0x13, 0x80f8);
- phy_modify(phydev, 0x14, 0xff00, 0x1c00);
- phy_write(phydev, 0x13, 0x80f1);
- phy_modify(phydev, 0x14, 0xff00, 0x3000);
- phy_write(phydev, 0x13, 0x80fe);
- phy_modify(phydev, 0x14, 0xff00, 0xa500);
- phy_write(phydev, 0x13, 0x8102);
- phy_modify(phydev, 0x14, 0xff00, 0x5000);
- phy_write(phydev, 0x13, 0x8105);
- phy_modify(phydev, 0x14, 0xff00, 0x3300);
- phy_write(phydev, 0x13, 0x8100);
- phy_modify(phydev, 0x14, 0xff00, 0x7000);
- phy_write(phydev, 0x13, 0x8104);
- phy_modify(phydev, 0x14, 0xff00, 0xf000);
- phy_write(phydev, 0x13, 0x8106);
- phy_modify(phydev, 0x14, 0xff00, 0x6500);
- phy_write(phydev, 0x13, 0x80dc);
- phy_modify(phydev, 0x14, 0xff00, 0xed00);
- phy_write(phydev, 0x13, 0x80df);
- phy_set_bits(phydev, 0x14, BIT(8));
- phy_write(phydev, 0x13, 0x80e1);
- phy_clear_bits(phydev, 0x14, BIT(8));
- phy_write(phydev, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x80ea, 0xff00, 0xc400);
+ r8168g_phy_param(phydev, 0x80eb, 0x0700, 0x0300);
+ r8168g_phy_param(phydev, 0x80f8, 0xff00, 0x1c00);
+ r8168g_phy_param(phydev, 0x80f1, 0xff00, 0x3000);
+ r8168g_phy_param(phydev, 0x80fe, 0xff00, 0xa500);
+ r8168g_phy_param(phydev, 0x8102, 0xff00, 0x5000);
+ r8168g_phy_param(phydev, 0x8105, 0xff00, 0x3300);
+ r8168g_phy_param(phydev, 0x8100, 0xff00, 0x7000);
+ r8168g_phy_param(phydev, 0x8104, 0xff00, 0xf000);
+ r8168g_phy_param(phydev, 0x8106, 0xff00, 0x6500);
+ r8168g_phy_param(phydev, 0x80dc, 0xff00, 0xed00);
+ r8168g_phy_param(phydev, 0x80df, 0x0000, 0x0100);
+ r8168g_phy_param(phydev, 0x80e1, 0x0100, 0x0000);
phy_modify_paged(phydev, 0xbf0, 0x13, 0x003f, 0x0038);
- phy_write_paged(phydev, 0xa43, 0x13, 0x819f);
- phy_write_paged(phydev, 0xa43, 0x14, 0xd0b6);
+ r8168g_phy_param(phydev, 0x819f, 0xffff, 0xd0b6);
phy_write_paged(phydev, 0xbc3, 0x12, 0x5555);
phy_modify_paged(phydev, 0xbf0, 0x15, 0x0e00, 0x0a00);
@@ -3743,22 +3523,16 @@ static void rtl8125_2_hw_phy_config(struct rtl8169_private *tp)
phy_write(phydev, 0x14, 0x0002);
for (i = 0; i < 25; i++)
phy_write(phydev, 0x14, 0x0000);
-
- phy_write(phydev, 0x13, 0x8257);
- phy_write(phydev, 0x14, 0x020F);
-
- phy_write(phydev, 0x13, 0x80EA);
- phy_write(phydev, 0x14, 0x7843);
phy_write(phydev, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x8257, 0xffff, 0x020F);
+ r8168g_phy_param(phydev, 0x80ea, 0xffff, 0x7843);
+
rtl_apply_firmware(tp);
phy_modify_paged(phydev, 0xd06, 0x14, 0x0000, 0x2000);
- phy_write(phydev, 0x1f, 0x0a43);
- phy_write(phydev, 0x13, 0x81a2);
- phy_set_bits(phydev, 0x14, BIT(8));
- phy_write(phydev, 0x1f, 0x0000);
+ r8168g_phy_param(phydev, 0x81a2, 0x0000, 0x0100);
phy_modify_paged(phydev, 0xb54, 0x16, 0xff00, 0xdb00);
phy_modify_paged(phydev, 0xa45, 0x12, 0x0001, 0x0000);
@@ -3796,7 +3570,7 @@ static void rtl_hw_phy_config(struct net_device *dev)
[RTL_GIGA_MAC_VER_19] = rtl8168c_1_hw_phy_config,
[RTL_GIGA_MAC_VER_20] = rtl8168c_2_hw_phy_config,
[RTL_GIGA_MAC_VER_21] = rtl8168c_3_hw_phy_config,
- [RTL_GIGA_MAC_VER_22] = rtl8168c_4_hw_phy_config,
+ [RTL_GIGA_MAC_VER_22] = rtl8168c_3_hw_phy_config,
[RTL_GIGA_MAC_VER_23] = rtl8168cp_2_hw_phy_config,
[RTL_GIGA_MAC_VER_24] = rtl8168cp_2_hw_phy_config,
[RTL_GIGA_MAC_VER_25] = rtl8168d_1_hw_phy_config,
@@ -3826,6 +3600,7 @@ static void rtl_hw_phy_config(struct net_device *dev)
[RTL_GIGA_MAC_VER_49] = rtl8168ep_1_hw_phy_config,
[RTL_GIGA_MAC_VER_50] = rtl8168ep_2_hw_phy_config,
[RTL_GIGA_MAC_VER_51] = rtl8168ep_2_hw_phy_config,
+ [RTL_GIGA_MAC_VER_52] = rtl8117_hw_phy_config,
[RTL_GIGA_MAC_VER_60] = rtl8125_1_hw_phy_config,
[RTL_GIGA_MAC_VER_61] = rtl8125_2_hw_phy_config,
};
@@ -3919,7 +3694,7 @@ static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
case RTL_GIGA_MAC_VER_34:
- case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_37 ... RTL_GIGA_MAC_VER_52:
RTL_W32(tp, RxConfig, RTL_R32(tp, RxConfig) |
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
break;
@@ -3955,6 +3730,7 @@ static void rtl_pll_power_down(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_48:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_52:
case RTL_GIGA_MAC_VER_60:
case RTL_GIGA_MAC_VER_61:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) & ~0x80);
@@ -3986,6 +3762,7 @@ static void rtl_pll_power_up(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_48:
case RTL_GIGA_MAC_VER_50:
case RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_52:
case RTL_GIGA_MAC_VER_60:
case RTL_GIGA_MAC_VER_61:
RTL_W8(tp, PMCH, RTL_R8(tp, PMCH) | 0xc0);
@@ -4017,7 +3794,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_38:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
RTL_W32(tp, RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF);
break;
case RTL_GIGA_MAC_VER_60 ... RTL_GIGA_MAC_VER_61:
@@ -4039,14 +3816,12 @@ static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | Jumbo_En1);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_512B);
}
static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~Jumbo_En1);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
}
static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp)
@@ -4064,7 +3839,6 @@ static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp)
RTL_W8(tp, MaxTxPacketSize, 0x3f);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) | Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | 0x01);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_512B);
}
static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
@@ -4072,32 +3846,15 @@ static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp)
RTL_W8(tp, MaxTxPacketSize, 0x0c);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Jumbo_En0);
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~0x01);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-}
-
-static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp)
-{
- rtl_tx_performance_tweak(tp,
- PCI_EXP_DEVCTL_READRQ_512B | PCI_EXP_DEVCTL_NOSNOOP_EN);
-}
-
-static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp)
-{
- rtl_tx_performance_tweak(tp,
- PCI_EXP_DEVCTL_READRQ_4096B | PCI_EXP_DEVCTL_NOSNOOP_EN);
}
static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp)
{
- r8168b_0_hw_jumbo_enable(tp);
-
RTL_W8(tp, Config4, RTL_R8(tp, Config4) | (1 << 0));
}
static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp)
{
- r8168b_0_hw_jumbo_disable(tp);
-
RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0));
}
@@ -4105,9 +3862,6 @@ static void rtl_hw_jumbo_enable(struct rtl8169_private *tp)
{
rtl_unlock_config_regs(tp);
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_11:
- r8168b_0_hw_jumbo_enable(tp);
- break;
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
r8168b_1_hw_jumbo_enable(tp);
@@ -4131,9 +3885,6 @@ static void rtl_hw_jumbo_disable(struct rtl8169_private *tp)
{
rtl_unlock_config_regs(tp);
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_11:
- r8168b_0_hw_jumbo_disable(tp);
- break;
case RTL_GIGA_MAC_VER_12:
case RTL_GIGA_MAC_VER_17:
r8168b_1_hw_jumbo_disable(tp);
@@ -4229,7 +3980,7 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42);
break;
case RTL_GIGA_MAC_VER_34 ... RTL_GIGA_MAC_VER_38:
- case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_52:
RTL_W8(tp, ChipCmd, RTL_R8(tp, ChipCmd) | StopReq);
rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
break;
@@ -4454,18 +4205,11 @@ static void rtl8168g_set_pause_thresholds(struct rtl8169_private *tp,
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, high);
}
-static void rtl_hw_start_8168bb(struct rtl8169_private *tp)
+static void rtl_hw_start_8168b(struct rtl8169_private *tp)
{
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
}
-static void rtl_hw_start_8168bef(struct rtl8169_private *tp)
-{
- rtl_hw_start_8168bb(tp);
-
- RTL_W8(tp, Config4, RTL_R8(tp, Config4) & ~(1 << 0));
-}
-
static void __rtl_hw_start_8168cp(struct rtl8169_private *tp)
{
RTL_W8(tp, Config1, RTL_R8(tp, Config1) | Speed_down);
@@ -4557,19 +4301,6 @@ static void rtl_hw_start_8168d(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
rtl_disable_clock_request(tp);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-}
-
-static void rtl_hw_start_8168dp(struct rtl8169_private *tp)
-{
- rtl_set_def_aspm_entry_latency(tp);
-
- if (tp->dev->mtu <= ETH_DATA_LEN)
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
- rtl_disable_clock_request(tp);
}
static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
@@ -4583,8 +4314,6 @@ static void rtl_hw_start_8168d_4(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_ephy_init(tp, e_info_8168d_4);
rtl_enable_clock_request(tp);
@@ -4659,8 +4388,6 @@ static void rtl_hw_start_8168f(struct rtl8169_private *tp)
{
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
rtl_set_fifo_size(tp, 0x10, 0x10, 0x02, 0x06);
@@ -4723,8 +4450,6 @@ static void rtl_hw_start_8168g(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f);
@@ -4775,8 +4500,7 @@ static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
rtl_hw_start_8168g(tp);
/* disable aspm and clock request before access ephy */
- RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~ClkReqEn);
- RTL_W8(tp, Config5, RTL_R8(tp, Config5) & ~ASPM_en);
+ rtl_hw_aspm_clkreq_enable(tp, false);
rtl_ephy_init(tp, e_info_8168g_2);
}
@@ -4961,8 +4685,6 @@ static void rtl_hw_start_8168h_1(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0xdc, ERIAR_MASK_1111, BIT(4));
@@ -5020,8 +4742,6 @@ static void rtl_hw_start_8168ep(struct rtl8169_private *tp)
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_reset_packet_filter(tp);
rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f80);
@@ -5106,6 +4826,71 @@ static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp)
rtl_hw_aspm_clkreq_enable(tp, true);
}
+static void rtl_hw_start_8117(struct rtl8169_private *tp)
+{
+ static const struct ephy_info e_info_8117[] = {
+ { 0x19, 0x0040, 0x1100 },
+ { 0x59, 0x0040, 0x1100 },
+ };
+ int rg_saw_cnt;
+
+ rtl8168ep_stop_cmac(tp);
+
+ /* disable aspm and clock request before access ephy */
+ rtl_hw_aspm_clkreq_enable(tp, false);
+ rtl_ephy_init(tp, e_info_8117);
+
+ rtl_set_fifo_size(tp, 0x08, 0x10, 0x02, 0x06);
+ rtl8168g_set_pause_thresholds(tp, 0x2f, 0x5f);
+
+ rtl_set_def_aspm_entry_latency(tp);
+
+ rtl_reset_packet_filter(tp);
+
+ rtl_eri_set_bits(tp, 0xd4, ERIAR_MASK_1111, 0x1f90);
+
+ rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87);
+
+ RTL_W32(tp, MISC, RTL_R32(tp, MISC) & ~RXDV_GATED_EN);
+
+ rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
+ rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000);
+
+ rtl8168_config_eee_mac(tp);
+
+ RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~PFM_EN);
+ RTL_W8(tp, MISC_1, RTL_R8(tp, MISC_1) & ~PFM_D3COLD_EN);
+
+ RTL_W8(tp, DLLPR, RTL_R8(tp, DLLPR) & ~TX_10M_PS_EN);
+
+ rtl_eri_clear_bits(tp, 0x1b0, ERIAR_MASK_0011, BIT(12));
+
+ rtl_pcie_state_l2l3_disable(tp);
+
+ rg_saw_cnt = phy_read_paged(tp->phydev, 0x0c42, 0x13) & 0x3fff;
+ if (rg_saw_cnt > 0) {
+ u16 sw_cnt_1ms_ini;
+
+ sw_cnt_1ms_ini = (16000000 / rg_saw_cnt) & 0x0fff;
+ r8168_mac_ocp_modify(tp, 0xd412, 0x0fff, sw_cnt_1ms_ini);
+ }
+
+ r8168_mac_ocp_modify(tp, 0xe056, 0x00f0, 0x0070);
+ r8168_mac_ocp_write(tp, 0xea80, 0x0003);
+ r8168_mac_ocp_modify(tp, 0xe052, 0x0000, 0x0009);
+ r8168_mac_ocp_modify(tp, 0xd420, 0x0fff, 0x047f);
+
+ r8168_mac_ocp_write(tp, 0xe63e, 0x0001);
+ r8168_mac_ocp_write(tp, 0xe63e, 0x0000);
+ r8168_mac_ocp_write(tp, 0xc094, 0x0000);
+ r8168_mac_ocp_write(tp, 0xc09e, 0x0000);
+
+ /* firmware is for MAC only */
+ rtl_apply_firmware(tp);
+
+ rtl_hw_aspm_clkreq_enable(tp, true);
+}
+
static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
{
static const struct ephy_info e_info_8102e_1[] = {
@@ -5124,8 +4909,6 @@ static void rtl_hw_start_8102e_1(struct rtl8169_private *tp)
RTL_W8(tp, DBG_REG, FIX_NAK_1);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
RTL_W8(tp, Config1,
LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
@@ -5141,8 +4924,6 @@ static void rtl_hw_start_8102e_2(struct rtl8169_private *tp)
{
rtl_set_def_aspm_entry_latency(tp);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
RTL_W8(tp, Config1, MEMMAP | IOMAP | VPD | PMEnable);
RTL_W8(tp, Config3, RTL_R8(tp, Config3) & ~Beacon_en);
}
@@ -5203,8 +4984,6 @@ static void rtl_hw_start_8402(struct rtl8169_private *tp)
rtl_ephy_init(tp, e_info_8402);
- rtl_tx_performance_tweak(tp, PCI_EXP_DEVCTL_READRQ_4096B);
-
rtl_set_fifo_size(tp, 0x00, 0x00, 0x02, 0x06);
rtl_reset_packet_filter(tp);
rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000);
@@ -5358,13 +5137,13 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_08] = rtl_hw_start_8102e_3,
[RTL_GIGA_MAC_VER_09] = rtl_hw_start_8102e_2,
[RTL_GIGA_MAC_VER_10] = NULL,
- [RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168bb,
- [RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168bef,
+ [RTL_GIGA_MAC_VER_11] = rtl_hw_start_8168b,
+ [RTL_GIGA_MAC_VER_12] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_13] = NULL,
[RTL_GIGA_MAC_VER_14] = NULL,
[RTL_GIGA_MAC_VER_15] = NULL,
[RTL_GIGA_MAC_VER_16] = NULL,
- [RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168bef,
+ [RTL_GIGA_MAC_VER_17] = rtl_hw_start_8168b,
[RTL_GIGA_MAC_VER_18] = rtl_hw_start_8168cp_1,
[RTL_GIGA_MAC_VER_19] = rtl_hw_start_8168c_1,
[RTL_GIGA_MAC_VER_20] = rtl_hw_start_8168c_2,
@@ -5378,7 +5157,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_28] = rtl_hw_start_8168d_4,
[RTL_GIGA_MAC_VER_29] = rtl_hw_start_8105e_1,
[RTL_GIGA_MAC_VER_30] = rtl_hw_start_8105e_2,
- [RTL_GIGA_MAC_VER_31] = rtl_hw_start_8168dp,
+ [RTL_GIGA_MAC_VER_31] = rtl_hw_start_8168d,
[RTL_GIGA_MAC_VER_32] = rtl_hw_start_8168e_1,
[RTL_GIGA_MAC_VER_33] = rtl_hw_start_8168e_1,
[RTL_GIGA_MAC_VER_34] = rtl_hw_start_8168e_2,
@@ -5399,6 +5178,7 @@ static void rtl_hw_config(struct rtl8169_private *tp)
[RTL_GIGA_MAC_VER_49] = rtl_hw_start_8168ep_1,
[RTL_GIGA_MAC_VER_50] = rtl_hw_start_8168ep_2,
[RTL_GIGA_MAC_VER_51] = rtl_hw_start_8168ep_3,
+ [RTL_GIGA_MAC_VER_52] = rtl_hw_start_8117,
[RTL_GIGA_MAC_VER_60] = rtl_hw_start_8125_1,
[RTL_GIGA_MAC_VER_61] = rtl_hw_start_8125_2,
};
@@ -5420,11 +5200,6 @@ static void rtl_hw_start_8125(struct rtl8169_private *tp)
static void rtl_hw_start_8168(struct rtl8169_private *tp)
{
- if (tp->mac_version == RTL_GIGA_MAC_VER_13 ||
- tp->mac_version == RTL_GIGA_MAC_VER_16)
- pcie_capability_set_word(tp->pci_dev, PCI_EXP_DEVCTL,
- PCI_EXP_DEVCTL_NOSNOOP_EN);
-
if (rtl_is_8168evl_up(tp))
RTL_W8(tp, MaxTxPacketSize, EarlySize);
else
@@ -5573,18 +5348,15 @@ static int rtl8169_rx_fill(struct rtl8169_private *tp)
data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i);
if (!data) {
- rtl8169_make_unusable_by_asic(tp->RxDescArray + i);
- goto err_out;
+ rtl8169_rx_clear(tp);
+ return -ENOMEM;
}
tp->Rx_databuff[i] = data;
}
rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
- return 0;
-err_out:
- rtl8169_rx_clear(tp);
- return -ENOMEM;
+ return 0;
}
static int rtl8169_init_ring(struct rtl8169_private *tp)
@@ -6953,7 +6725,7 @@ static void rtl_hw_init_8125(struct rtl8169_private *tp)
static void rtl_hw_initialize(struct rtl8169_private *tp)
{
switch (tp->mac_version) {
- case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_51:
+ case RTL_GIGA_MAC_VER_49 ... RTL_GIGA_MAC_VER_52:
rtl8168ep_stop_cmac(tp);
/* fall through */
case RTL_GIGA_MAC_VER_40 ... RTL_GIGA_MAC_VER_48:
@@ -7063,6 +6835,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
tp->pci_dev = pdev;
tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT);
tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1;
+ tp->eee_adv = -1;
/* Get the *optional* external "ether_clk" used on some boards */
rc = rtl_get_ether_clk(tp);
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 3f165c137236..4b13a184bfc7 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -2048,7 +2048,9 @@ static int ravb_probe(struct platform_device *pdev)
spin_lock_init(&priv->lock);
INIT_WORK(&priv->work, ravb_tx_timeout_work);
- priv->phy_interface = of_get_phy_mode(np);
+ error = of_get_phy_mode(np, &priv->phy_interface);
+ if (error && error != -ENODEV)
+ goto out_release;
priv->no_avb_link = of_property_read_bool(np, "renesas,no-ether-link");
priv->avb_link_active_low =
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 7ba35a0bdb29..e19b49c4013e 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -3183,6 +3183,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
{
struct device_node *np = dev->of_node;
struct sh_eth_plat_data *pdata;
+ phy_interface_t interface;
const char *mac_addr;
int ret;
@@ -3190,10 +3191,10 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
if (!pdata)
return NULL;
- ret = of_get_phy_mode(np);
- if (ret < 0)
+ ret = of_get_phy_mode(np, &interface);
+ if (ret)
return NULL;
- pdata->phy_interface = ret;
+ pdata->phy_interface = interface;
mac_addr = of_get_mac_address(np);
if (!IS_ERR(mac_addr))
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 786b158bd305..bc4f951315da 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2189,9 +2189,6 @@ static int rocker_router_fib_event(struct notifier_block *nb,
struct rocker_fib_event_work *fib_work;
struct fib_notifier_info *info = ptr;
- if (!net_eq(info->net, &init_net))
- return NOTIFY_DONE;
-
if (info->family != AF_INET)
return NOTIFY_DONE;
@@ -2994,7 +2991,7 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* the device, so no need to pass a callback.
*/
rocker->fib_nb.notifier_call = rocker_router_fib_event;
- err = register_fib_notifier(&rocker->fib_nb, NULL);
+ err = register_fib_notifier(&init_net, &rocker->fib_nb, NULL, NULL);
if (err)
goto err_register_fib_notifier;
@@ -3021,7 +3018,7 @@ static int rocker_probe(struct pci_dev *pdev, const struct pci_device_id *id)
err_register_switchdev_blocking_notifier:
unregister_switchdev_notifier(&rocker_switchdev_notifier);
err_register_switchdev_notifier:
- unregister_fib_notifier(&rocker->fib_nb);
+ unregister_fib_notifier(&init_net, &rocker->fib_nb);
err_register_fib_notifier:
rocker_remove_ports(rocker);
err_probe_ports:
@@ -3057,7 +3054,7 @@ static void rocker_remove(struct pci_dev *pdev)
unregister_switchdev_blocking_notifier(nb);
unregister_switchdev_notifier(&rocker_switchdev_notifier);
- unregister_fib_notifier(&rocker->fib_nb);
+ unregister_fib_notifier(&init_net, &rocker->fib_nb);
rocker_remove_ports(rocker);
rocker_write32(rocker, CONTROL, ROCKER_CONTROL_RESET);
destroy_workqueue(rocker->rocker_owq);
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 2412c87561e0..33f79402850d 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -30,12 +30,15 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev,
{
struct device_node *np = pdev->dev.of_node;
struct sxgbe_dma_cfg *dma_cfg;
+ int err;
if (!np)
return -ENODEV;
*mac = of_get_mac_address(np);
- plat->interface = of_get_phy_mode(np);
+ err = of_get_phy_mode(np, &plat->interface);
+ if (err && err != -ENODEV)
+ return err;
plat->bus_id = of_alias_get_id(np, "ethernet");
if (plat->bus_id < 0)
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 0ec13f520e90..4d9bbccc6f89 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -946,8 +946,10 @@ static int efx_ef10_link_piobufs(struct efx_nic *efx)
/* Extra channels, even those with TXQs (PTP), do not require
* PIO resources.
*/
- if (!channel->type->want_pio)
+ if (!channel->type->want_pio ||
+ channel->channel >= efx->xdp_channel_offset)
continue;
+
efx_for_each_channel_tx_queue(tx_queue, channel) {
/* We assign the PIO buffers to queues in
* reverse order to allow for the following
@@ -1296,8 +1298,9 @@ static int efx_ef10_dimension_resources(struct efx_nic *efx)
int rc;
channel_vis = max(efx->n_channels,
- (efx->n_tx_channels + efx->n_extra_tx_channels) *
- EFX_TXQ_TYPES);
+ ((efx->n_tx_channels + efx->n_extra_tx_channels) *
+ EFX_TXQ_TYPES) +
+ efx->n_xdp_channels * efx->xdp_tx_per_channel);
#ifdef EFX_USE_PIO
/* Try to allocate PIO buffers if wanted and if the full
@@ -2434,11 +2437,12 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
/* TSOv2 is a limited resource that can only be configured on a limited
* number of queues. TSO without checksum offload is not really a thing,
* so we only enable it for those queues.
- * TSOv2 cannot be used with Hardware timestamping.
+ * TSOv2 cannot be used with Hardware timestamping, and is never needed
+ * for XDP tx.
*/
if (csum_offload && (nic_data->datapath_caps2 &
(1 << MC_CMD_GET_CAPABILITIES_V2_OUT_TX_TSO_V2_LBN)) &&
- !tx_queue->timestamping) {
+ !tx_queue->timestamping && !tx_queue->xdp_tx) {
tso_v2 = true;
netif_dbg(efx, hw, efx->net_dev, "Using TSOv2 for channel %u\n",
channel->channel);
@@ -4198,11 +4202,15 @@ static int efx_ef10_filter_push(struct efx_nic *efx,
{
MCDI_DECLARE_BUF(inbuf, MC_CMD_FILTER_OP_EXT_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_FILTER_OP_EXT_OUT_LEN);
+ size_t outlen;
int rc;
efx_ef10_filter_push_prep(efx, spec, inbuf, *handle, ctx, replacing);
- rc = efx_mcdi_rpc(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf),
- outbuf, sizeof(outbuf), NULL);
+ rc = efx_mcdi_rpc_quiet(efx, MC_CMD_FILTER_OP, inbuf, sizeof(inbuf),
+ outbuf, sizeof(outbuf), &outlen);
+ if (rc && spec->priority != EFX_FILTER_PRI_HINT)
+ efx_mcdi_display_error(efx, MC_CMD_FILTER_OP, sizeof(inbuf),
+ outbuf, outlen, rc);
if (rc == 0)
*handle = MCDI_QWORD(outbuf, FILTER_OP_OUT_HANDLE);
if (rc == -ENOSPC)
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 2fef7402233e..992c773620ec 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -226,6 +226,10 @@ static void efx_fini_napi_channel(struct efx_channel *channel);
static void efx_fini_struct(struct efx_nic *efx);
static void efx_start_all(struct efx_nic *efx);
static void efx_stop_all(struct efx_nic *efx);
+static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog);
+static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp);
+static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
+ u32 flags);
#define EFX_ASSERT_RESET_SERIALISED(efx) \
do { \
@@ -340,6 +344,8 @@ static int efx_poll(struct napi_struct *napi, int budget)
spent = efx_process_channel(channel, budget);
+ xdp_do_flush_map();
+
if (spent < budget) {
if (efx_channel_has_rx_queue(channel) &&
efx->irq_rx_adaptive &&
@@ -349,7 +355,7 @@ static int efx_poll(struct napi_struct *napi, int budget)
#ifdef CONFIG_RFS_ACCEL
/* Perhaps expire some ARFS filters */
- schedule_work(&channel->filter_work);
+ mod_delayed_work(system_wq, &channel->filter_work, 0);
#endif
/* There is no race here; although napi_disable() will
@@ -481,7 +487,7 @@ efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel)
}
#ifdef CONFIG_RFS_ACCEL
- INIT_WORK(&channel->filter_work, efx_filter_rfs_expire);
+ INIT_DELAYED_WORK(&channel->filter_work, efx_filter_rfs_expire);
#endif
rx_queue = &channel->rx_queue;
@@ -527,7 +533,7 @@ efx_copy_channel(const struct efx_channel *old_channel)
memset(&rx_queue->rxd, 0, sizeof(rx_queue->rxd));
timer_setup(&rx_queue->slow_fill, efx_rx_slow_fill, 0);
#ifdef CONFIG_RFS_ACCEL
- INIT_WORK(&channel->filter_work, efx_filter_rfs_expire);
+ INIT_DELAYED_WORK(&channel->filter_work, efx_filter_rfs_expire);
#endif
return channel;
@@ -579,9 +585,14 @@ efx_get_channel_name(struct efx_channel *channel, char *buf, size_t len)
int number;
number = channel->channel;
- if (efx->tx_channel_offset == 0) {
+
+ if (number >= efx->xdp_channel_offset &&
+ !WARN_ON_ONCE(!efx->n_xdp_channels)) {
+ type = "-xdp";
+ number -= efx->xdp_channel_offset;
+ } else if (efx->tx_channel_offset == 0) {
type = "";
- } else if (channel->channel < efx->tx_channel_offset) {
+ } else if (number < efx->tx_channel_offset) {
type = "-rx";
} else {
type = "-tx";
@@ -651,7 +662,7 @@ static void efx_start_datapath(struct efx_nic *efx)
efx->rx_dma_len = (efx->rx_prefix_size +
EFX_MAX_FRAME_LEN(efx->net_dev->mtu) +
efx->type->rx_buffer_padding);
- rx_buf_len = (sizeof(struct efx_rx_page_state) +
+ rx_buf_len = (sizeof(struct efx_rx_page_state) + XDP_PACKET_HEADROOM +
efx->rx_ip_align + efx->rx_dma_len);
if (rx_buf_len <= PAGE_SIZE) {
efx->rx_scatter = efx->type->always_rx_scatter;
@@ -774,6 +785,7 @@ static void efx_stop_datapath(struct efx_nic *efx)
efx_for_each_possible_channel_tx_queue(tx_queue, channel)
efx_fini_tx_queue(tx_queue);
}
+ efx->xdp_rxq_info_failed = false;
}
static void efx_remove_channel(struct efx_channel *channel)
@@ -798,6 +810,8 @@ static void efx_remove_channels(struct efx_nic *efx)
efx_for_each_channel(channel, efx)
efx_remove_channel(channel);
+
+ kfree(efx->xdp_tx_queues);
}
int
@@ -1435,6 +1449,101 @@ static unsigned int efx_wanted_parallelism(struct efx_nic *efx)
return count;
}
+static int efx_allocate_msix_channels(struct efx_nic *efx,
+ unsigned int max_channels,
+ unsigned int extra_channels,
+ unsigned int parallelism)
+{
+ unsigned int n_channels = parallelism;
+ int vec_count;
+ int n_xdp_tx;
+ int n_xdp_ev;
+
+ if (efx_separate_tx_channels)
+ n_channels *= 2;
+ n_channels += extra_channels;
+
+ /* To allow XDP transmit to happen from arbitrary NAPI contexts
+ * we allocate a TX queue per CPU. We share event queues across
+ * multiple tx queues, assuming tx and ev queues are both
+ * maximum size.
+ */
+
+ n_xdp_tx = num_possible_cpus();
+ n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_TXQ_TYPES);
+
+ /* Check resources.
+ * We need a channel per event queue, plus a VI per tx queue.
+ * This may be more pessimistic than it needs to be.
+ */
+ if (n_channels + n_xdp_ev > max_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "Insufficient resources for %d XDP event queues (%d other channels, max %d)\n",
+ n_xdp_ev, n_channels, max_channels);
+ efx->n_xdp_channels = 0;
+ efx->xdp_tx_per_channel = 0;
+ efx->xdp_tx_queue_count = 0;
+ } else {
+ efx->n_xdp_channels = n_xdp_ev;
+ efx->xdp_tx_per_channel = EFX_TXQ_TYPES;
+ efx->xdp_tx_queue_count = n_xdp_tx;
+ n_channels += n_xdp_ev;
+ netif_dbg(efx, drv, efx->net_dev,
+ "Allocating %d TX and %d event queues for XDP\n",
+ n_xdp_tx, n_xdp_ev);
+ }
+
+ n_channels = min(n_channels, max_channels);
+
+ vec_count = pci_msix_vec_count(efx->pci_dev);
+ if (vec_count < 0)
+ return vec_count;
+ if (vec_count < n_channels) {
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Insufficient MSI-X vectors available (%d < %u).\n",
+ vec_count, n_channels);
+ netif_err(efx, drv, efx->net_dev,
+ "WARNING: Performance may be reduced.\n");
+ n_channels = vec_count;
+ }
+
+ efx->n_channels = n_channels;
+
+ /* Do not create the PTP TX queue(s) if PTP uses the MC directly. */
+ if (extra_channels && !efx_ptp_use_mac_tx_timestamps(efx))
+ n_channels--;
+
+ /* Ignore XDP tx channels when creating rx channels. */
+ n_channels -= efx->n_xdp_channels;
+
+ if (efx_separate_tx_channels) {
+ efx->n_tx_channels =
+ min(max(n_channels / 2, 1U),
+ efx->max_tx_channels);
+ efx->tx_channel_offset =
+ n_channels - efx->n_tx_channels;
+ efx->n_rx_channels =
+ max(n_channels -
+ efx->n_tx_channels, 1U);
+ } else {
+ efx->n_tx_channels = min(n_channels, efx->max_tx_channels);
+ efx->tx_channel_offset = 0;
+ efx->n_rx_channels = n_channels;
+ }
+
+ if (efx->n_xdp_channels)
+ efx->xdp_channel_offset = efx->tx_channel_offset +
+ efx->n_tx_channels;
+ else
+ efx->xdp_channel_offset = efx->n_channels;
+
+ netif_dbg(efx, drv, efx->net_dev,
+ "Allocating %u RX channels\n",
+ efx->n_rx_channels);
+
+ return efx->n_channels;
+}
+
/* Probe the number and type of interrupts we are able to obtain, and
* the resulting numbers of channels and RX queues.
*/
@@ -1449,19 +1558,19 @@ static int efx_probe_interrupts(struct efx_nic *efx)
++extra_channels;
if (efx->interrupt_mode == EFX_INT_MODE_MSIX) {
+ unsigned int parallelism = efx_wanted_parallelism(efx);
struct msix_entry xentries[EFX_MAX_CHANNELS];
unsigned int n_channels;
- n_channels = efx_wanted_parallelism(efx);
- if (efx_separate_tx_channels)
- n_channels *= 2;
- n_channels += extra_channels;
- n_channels = min(n_channels, efx->max_channels);
-
- for (i = 0; i < n_channels; i++)
- xentries[i].entry = i;
- rc = pci_enable_msix_range(efx->pci_dev,
- xentries, 1, n_channels);
+ rc = efx_allocate_msix_channels(efx, efx->max_channels,
+ extra_channels, parallelism);
+ if (rc >= 0) {
+ n_channels = rc;
+ for (i = 0; i < n_channels; i++)
+ xentries[i].entry = i;
+ rc = pci_enable_msix_range(efx->pci_dev, xentries, 1,
+ n_channels);
+ }
if (rc < 0) {
/* Fall back to single channel MSI */
netif_err(efx, drv, efx->net_dev,
@@ -1480,21 +1589,6 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
if (rc > 0) {
- efx->n_channels = n_channels;
- if (n_channels > extra_channels)
- n_channels -= extra_channels;
- if (efx_separate_tx_channels) {
- efx->n_tx_channels = min(max(n_channels / 2,
- 1U),
- efx->max_tx_channels);
- efx->n_rx_channels = max(n_channels -
- efx->n_tx_channels,
- 1U);
- } else {
- efx->n_tx_channels = min(n_channels,
- efx->max_tx_channels);
- efx->n_rx_channels = n_channels;
- }
for (i = 0; i < efx->n_channels; i++)
efx_get_channel(efx, i)->irq =
xentries[i].vector;
@@ -1506,6 +1600,8 @@ static int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1;
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
rc = pci_enable_msi(efx->pci_dev);
if (rc == 0) {
efx_get_channel(efx, 0)->irq = efx->pci_dev->irq;
@@ -1524,12 +1620,14 @@ static int efx_probe_interrupts(struct efx_nic *efx)
efx->n_channels = 1 + (efx_separate_tx_channels ? 1 : 0);
efx->n_rx_channels = 1;
efx->n_tx_channels = 1;
+ efx->n_xdp_channels = 0;
+ efx->xdp_channel_offset = efx->n_channels;
efx->legacy_irq = efx->pci_dev->irq;
}
- /* Assign extra channels if possible */
+ /* Assign extra channels if possible, before XDP channels */
efx->n_extra_tx_channels = 0;
- j = efx->n_channels;
+ j = efx->xdp_channel_offset;
for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
if (!efx->extra_channel_type[i])
continue;
@@ -1724,29 +1822,50 @@ static void efx_remove_interrupts(struct efx_nic *efx)
efx->legacy_irq = 0;
}
-static void efx_set_channels(struct efx_nic *efx)
+static int efx_set_channels(struct efx_nic *efx)
{
struct efx_channel *channel;
struct efx_tx_queue *tx_queue;
+ int xdp_queue_number;
efx->tx_channel_offset =
efx_separate_tx_channels ?
efx->n_channels - efx->n_tx_channels : 0;
+ if (efx->xdp_tx_queue_count) {
+ EFX_WARN_ON_PARANOID(efx->xdp_tx_queues);
+
+ /* Allocate array for XDP TX queue lookup. */
+ efx->xdp_tx_queues = kcalloc(efx->xdp_tx_queue_count,
+ sizeof(*efx->xdp_tx_queues),
+ GFP_KERNEL);
+ if (!efx->xdp_tx_queues)
+ return -ENOMEM;
+ }
+
/* We need to mark which channels really have RX and TX
* queues, and adjust the TX queue numbers if we have separate
* RX-only and TX-only channels.
*/
+ xdp_queue_number = 0;
efx_for_each_channel(channel, efx) {
if (channel->channel < efx->n_rx_channels)
channel->rx_queue.core_index = channel->channel;
else
channel->rx_queue.core_index = -1;
- efx_for_each_channel_tx_queue(tx_queue, channel)
+ efx_for_each_channel_tx_queue(tx_queue, channel) {
tx_queue->queue -= (efx->tx_channel_offset *
EFX_TXQ_TYPES);
+
+ if (efx_channel_is_xdp_tx(channel) &&
+ xdp_queue_number < efx->xdp_tx_queue_count) {
+ efx->xdp_tx_queues[xdp_queue_number] = tx_queue;
+ xdp_queue_number++;
+ }
+ }
}
+ return 0;
}
static int efx_probe_nic(struct efx_nic *efx)
@@ -1776,7 +1895,9 @@ static int efx_probe_nic(struct efx_nic *efx)
if (rc)
goto fail1;
- efx_set_channels(efx);
+ rc = efx_set_channels(efx);
+ if (rc)
+ goto fail1;
/* dimension_resources can fail with EAGAIN */
rc = efx->type->dimension_resources(efx);
@@ -1848,6 +1969,8 @@ static int efx_probe_filters(struct efx_nic *efx)
++i)
channel->rps_flow_id[i] =
RPS_FLOW_ID_INVALID;
+ channel->rfs_expire_index = 0;
+ channel->rfs_filter_count = 0;
}
if (!success) {
@@ -1857,8 +1980,6 @@ static int efx_probe_filters(struct efx_nic *efx)
rc = -ENOMEM;
goto out_unlock;
}
-
- efx->rps_expire_index = efx->rps_expire_channel = 0;
}
#endif
out_unlock:
@@ -1872,8 +1993,10 @@ static void efx_remove_filters(struct efx_nic *efx)
#ifdef CONFIG_RFS_ACCEL
struct efx_channel *channel;
- efx_for_each_channel(channel, efx)
+ efx_for_each_channel(channel, efx) {
+ cancel_delayed_work_sync(&channel->filter_work);
kfree(channel->rps_flow_id);
+ }
#endif
down_write(&efx->filter_sem);
efx->type->filter_table_remove(efx);
@@ -2022,6 +2145,10 @@ static void efx_stop_all(struct efx_nic *efx)
static void efx_remove_all(struct efx_nic *efx)
{
+ rtnl_lock();
+ efx_xdp_setup_prog(efx, NULL);
+ rtnl_unlock();
+
efx_remove_channels(efx);
efx_remove_filters(efx);
#ifdef CONFIG_SFC_SRIOV
@@ -2082,6 +2209,8 @@ int efx_init_irq_moderation(struct efx_nic *efx, unsigned int tx_usecs,
channel->irq_moderation_us = rx_usecs;
else if (efx_channel_has_tx_queues(channel))
channel->irq_moderation_us = tx_usecs;
+ else if (efx_channel_is_xdp_tx(channel))
+ channel->irq_moderation_us = tx_usecs;
}
return 0;
@@ -2277,6 +2406,17 @@ static void efx_watchdog(struct net_device *net_dev)
efx_schedule_reset(efx, RESET_TYPE_TX_WATCHDOG);
}
+static unsigned int efx_xdp_max_mtu(struct efx_nic *efx)
+{
+ /* The maximum MTU that we can fit in a single page, allowing for
+ * framing, overhead and XDP headroom.
+ */
+ int overhead = EFX_MAX_FRAME_LEN(0) + sizeof(struct efx_rx_page_state) +
+ efx->rx_prefix_size + efx->type->rx_buffer_padding +
+ efx->rx_ip_align + XDP_PACKET_HEADROOM;
+
+ return PAGE_SIZE - overhead;
+}
/* Context: process, rtnl_lock() held. */
static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
@@ -2288,6 +2428,14 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
if (rc)
return rc;
+ if (rtnl_dereference(efx->xdp_prog) &&
+ new_mtu > efx_xdp_max_mtu(efx)) {
+ netif_err(efx, drv, efx->net_dev,
+ "Requested MTU of %d too big for XDP (max: %d)\n",
+ new_mtu, efx_xdp_max_mtu(efx));
+ return -EINVAL;
+ }
+
netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
efx_device_detach_sync(efx);
@@ -2489,8 +2637,65 @@ static const struct net_device_ops efx_netdev_ops = {
#endif
.ndo_udp_tunnel_add = efx_udp_tunnel_add,
.ndo_udp_tunnel_del = efx_udp_tunnel_del,
+ .ndo_xdp_xmit = efx_xdp_xmit,
+ .ndo_bpf = efx_xdp
};
+static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog)
+{
+ struct bpf_prog *old_prog;
+
+ if (efx->xdp_rxq_info_failed) {
+ netif_err(efx, drv, efx->net_dev,
+ "Unable to bind XDP program due to previous failure of rxq_info\n");
+ return -EINVAL;
+ }
+
+ if (prog && efx->net_dev->mtu > efx_xdp_max_mtu(efx)) {
+ netif_err(efx, drv, efx->net_dev,
+ "Unable to configure XDP with MTU of %d (max: %d)\n",
+ efx->net_dev->mtu, efx_xdp_max_mtu(efx));
+ return -EINVAL;
+ }
+
+ old_prog = rtnl_dereference(efx->xdp_prog);
+ rcu_assign_pointer(efx->xdp_prog, prog);
+ /* Release the reference that was originally passed by the caller. */
+ if (old_prog)
+ bpf_prog_put(old_prog);
+
+ return 0;
+}
+
+/* Context: process, rtnl_lock() held. */
+static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp)
+{
+ struct efx_nic *efx = netdev_priv(dev);
+ struct bpf_prog *xdp_prog;
+
+ switch (xdp->command) {
+ case XDP_SETUP_PROG:
+ return efx_xdp_setup_prog(efx, xdp->prog);
+ case XDP_QUERY_PROG:
+ xdp_prog = rtnl_dereference(efx->xdp_prog);
+ xdp->prog_id = xdp_prog ? xdp_prog->aux->id : 0;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static int efx_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **xdpfs,
+ u32 flags)
+{
+ struct efx_nic *efx = netdev_priv(dev);
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ return efx_xdp_tx_buffers(efx, n, xdpfs, flags & XDP_XMIT_FLUSH);
+}
+
static void efx_update_name(struct efx_nic *efx)
{
strcpy(efx->name, efx->net_dev->name);
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 04fed7c06618..2dd8d5002315 100644
--- a/drivers/net/ethernet/sfc/efx.h
+++ b/drivers/net/ethernet/sfc/efx.h
@@ -166,15 +166,20 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx,
#ifdef CONFIG_RFS_ACCEL
int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb,
u16 rxq_index, u32 flow_id);
-bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota);
+bool __efx_filter_rfs_expire(struct efx_channel *channel, unsigned int quota);
static inline void efx_filter_rfs_expire(struct work_struct *data)
{
- struct efx_channel *channel = container_of(data, struct efx_channel,
- filter_work);
-
- if (channel->rfs_filters_added >= 60 &&
- __efx_filter_rfs_expire(channel->efx, 100))
- channel->rfs_filters_added -= 60;
+ struct delayed_work *dwork = to_delayed_work(data);
+ struct efx_channel *channel;
+ unsigned int time, quota;
+
+ channel = container_of(dwork, struct efx_channel, filter_work);
+ time = jiffies - channel->rfs_last_expiry;
+ quota = channel->rfs_filter_count * time / (30 * HZ);
+ if (quota > 20 && __efx_filter_rfs_expire(channel, min(channel->rfs_filter_count, quota)))
+ channel->rfs_last_expiry += time;
+ /* Ensure we do more work eventually even if NAPI poll is not happening */
+ schedule_delayed_work(dwork, 30 * HZ);
}
#define efx_filter_rfs_enabled() 1
#else
@@ -322,4 +327,7 @@ static inline bool efx_rwsem_assert_write_locked(struct rw_semaphore *sem)
return true;
}
+int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
+ bool flush);
+
#endif /* EFX_EFX_H */
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c
index 86b965875540..b31032da4bcb 100644
--- a/drivers/net/ethernet/sfc/ethtool.c
+++ b/drivers/net/ethernet/sfc/ethtool.c
@@ -56,6 +56,9 @@ static u64 efx_get_atomic_stat(void *field)
#define EFX_ETHTOOL_UINT_CHANNEL_STAT(field) \
EFX_ETHTOOL_STAT(field, channel, n_##field, \
unsigned int, efx_get_uint_stat)
+#define EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(field) \
+ EFX_ETHTOOL_STAT(field, channel, field, \
+ unsigned int, efx_get_uint_stat)
#define EFX_ETHTOOL_UINT_TXQ_STAT(field) \
EFX_ETHTOOL_STAT(tx_##field, tx_queue, field, \
@@ -83,6 +86,15 @@ static const struct efx_sw_stat_desc efx_sw_stat_desc[] = {
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_frm_trunc),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_events),
EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_merge_packets),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_drops),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_bad_drops),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_tx),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rx_xdp_redirect),
+#ifdef CONFIG_RFS_ACCEL
+ EFX_ETHTOOL_UINT_CHANNEL_STAT_NO_N(rfs_filter_count),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_succeeded),
+ EFX_ETHTOOL_UINT_CHANNEL_STAT(rfs_failed),
+#endif
};
#define EFX_ETHTOOL_SW_STAT_COUNT ARRAY_SIZE(efx_sw_stat_desc)
@@ -399,6 +411,19 @@ static size_t efx_describe_per_queue_stats(struct efx_nic *efx, u8 *strings)
}
}
}
+ if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
+ unsigned short xdp;
+
+ for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
+ n_stats++;
+ if (strings) {
+ snprintf(strings, ETH_GSTRING_LEN,
+ "tx-xdp-cpu-%hu.tx_packets", xdp);
+ strings += ETH_GSTRING_LEN;
+ }
+ }
+ }
+
return n_stats;
}
@@ -509,6 +534,14 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
data++;
}
}
+ if (efx->xdp_tx_queue_count && efx->xdp_tx_queues) {
+ int xdp;
+
+ for (xdp = 0; xdp < efx->xdp_tx_queue_count; xdp++) {
+ data[0] = efx->xdp_tx_queues[xdp]->tx_packets;
+ data++;
+ }
+ }
efx_ptp_update_stats(efx, data);
}
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 284a1b047ac2..1f88212be085 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -27,6 +27,7 @@
#include <linux/i2c.h>
#include <linux/mtd/mtd.h>
#include <net/busy_poll.h>
+#include <net/xdp.h>
#include "enum.h"
#include "bitfield.h"
@@ -136,7 +137,8 @@ struct efx_special_buffer {
* struct efx_tx_buffer - buffer state for a TX descriptor
* @skb: When @flags & %EFX_TX_BUF_SKB, the associated socket buffer to be
* freed when descriptor completes
- * @option: When @flags & %EFX_TX_BUF_OPTION, a NIC-specific option descriptor.
+ * @xdpf: When @flags & %EFX_TX_BUF_XDP, the XDP frame information; its @data
+ * member is the associated buffer to drop a page reference on.
* @dma_addr: DMA address of the fragment.
* @flags: Flags for allocation and DMA mapping type
* @len: Length of this fragment.
@@ -146,7 +148,10 @@ struct efx_special_buffer {
* Only valid if @unmap_len != 0.
*/
struct efx_tx_buffer {
- const struct sk_buff *skb;
+ union {
+ const struct sk_buff *skb;
+ struct xdp_frame *xdpf;
+ };
union {
efx_qword_t option;
dma_addr_t dma_addr;
@@ -160,6 +165,7 @@ struct efx_tx_buffer {
#define EFX_TX_BUF_SKB 2 /* buffer is last part of skb */
#define EFX_TX_BUF_MAP_SINGLE 8 /* buffer was mapped with dma_map_single() */
#define EFX_TX_BUF_OPTION 0x10 /* empty buffer for option descriptor */
+#define EFX_TX_BUF_XDP 0x20 /* buffer was sent with XDP */
/**
* struct efx_tx_queue - An Efx TX queue
@@ -189,6 +195,7 @@ struct efx_tx_buffer {
* @piobuf_offset: Buffer offset to be specified in PIO descriptors
* @initialised: Has hardware queue been initialised?
* @timestamping: Is timestamping enabled for this channel?
+ * @xdp_tx: Is this an XDP tx queue?
* @handle_tso: TSO xmit preparation handler. Sets up the TSO metadata and
* may also map tx data, depending on the nature of the TSO implementation.
* @read_count: Current read pointer.
@@ -250,6 +257,7 @@ struct efx_tx_queue {
unsigned int piobuf_offset;
bool initialised;
bool timestamping;
+ bool xdp_tx;
/* Function pointers used in the fast path. */
int (*handle_tso)(struct efx_tx_queue*, struct sk_buff*, bool *);
@@ -363,6 +371,8 @@ struct efx_rx_page_state {
* refill was triggered.
* @recycle_count: RX buffer recycle counter.
* @slow_fill: Timer used to defer efx_nic_generate_fill_event().
+ * @xdp_rxq_info: XDP specific RX queue information.
+ * @xdp_rxq_info_valid: Is xdp_rxq_info valid data?.
*/
struct efx_rx_queue {
struct efx_nic *efx;
@@ -394,6 +404,8 @@ struct efx_rx_queue {
unsigned int slow_fill_count;
/* Statistics to supplement MAC stats */
unsigned long rx_packets;
+ struct xdp_rxq_info xdp_rxq_info;
+ bool xdp_rxq_info_valid;
};
enum efx_sync_events_state {
@@ -427,6 +439,13 @@ enum efx_sync_events_state {
* @event_test_cpu: Last CPU to handle interrupt or test event for this channel
* @irq_count: Number of IRQs since last adaptive moderation decision
* @irq_mod_score: IRQ moderation score
+ * @rfs_filter_count: number of accelerated RFS filters currently in place;
+ * equals the count of @rps_flow_id slots filled
+ * @rfs_last_expiry: value of jiffies last time some accelerated RFS filters
+ * were checked for expiry
+ * @rfs_expire_index: next accelerated RFS filter ID to check for expiry
+ * @n_rfs_succeeded: number of successful accelerated RFS filter insertions
+ * @n_rfs_failed; number of failed accelerated RFS filter insertions
* @filter_work: Work item for efx_filter_rfs_expire()
* @rps_flow_id: Flow IDs of filters allocated for accelerated RFS,
* indexed by filter ID
@@ -441,6 +460,10 @@ enum efx_sync_events_state {
* lack of descriptors
* @n_rx_merge_events: Number of RX merged completion events
* @n_rx_merge_packets: Number of RX packets completed by merged events
+ * @n_rx_xdp_drops: Count of RX packets intentionally dropped due to XDP
+ * @n_rx_xdp_bad_drops: Count of RX packets dropped due to XDP errors
+ * @n_rx_xdp_tx: Count of RX packets retransmitted due to XDP
+ * @n_rx_xdp_redirect: Count of RX packets redirected to a different NIC by XDP
* @rx_pkt_n_frags: Number of fragments in next packet to be delivered by
* __efx_rx_packet(), or zero if there is none
* @rx_pkt_index: Ring index of first buffer for next packet to be delivered
@@ -473,8 +496,12 @@ struct efx_channel {
unsigned int irq_count;
unsigned int irq_mod_score;
#ifdef CONFIG_RFS_ACCEL
- unsigned int rfs_filters_added;
- struct work_struct filter_work;
+ unsigned int rfs_filter_count;
+ unsigned int rfs_last_expiry;
+ unsigned int rfs_expire_index;
+ unsigned int n_rfs_succeeded;
+ unsigned int n_rfs_failed;
+ struct delayed_work filter_work;
#define RPS_FLOW_ID_INVALID 0xFFFFFFFF
u32 *rps_flow_id;
#endif
@@ -494,6 +521,10 @@ struct efx_channel {
unsigned int n_rx_nodesc_trunc;
unsigned int n_rx_merge_events;
unsigned int n_rx_merge_packets;
+ unsigned int n_rx_xdp_drops;
+ unsigned int n_rx_xdp_bad_drops;
+ unsigned int n_rx_xdp_tx;
+ unsigned int n_rx_xdp_redirect;
unsigned int rx_pkt_n_frags;
unsigned int rx_pkt_index;
@@ -818,6 +849,8 @@ struct efx_async_filter_insertion {
* @msi_context: Context for each MSI
* @extra_channel_types: Types of extra (non-traffic) channels that
* should be allocated for this NIC
+ * @xdp_tx_queue_count: Number of entries in %xdp_tx_queues.
+ * @xdp_tx_queues: Array of pointers to tx queues used for XDP transmit.
* @rxq_entries: Size of receive queues requested by user.
* @txq_entries: Size of transmit queues requested by user.
* @txq_stop_thresh: TX queue fill level at or above which we stop it.
@@ -830,6 +863,9 @@ struct efx_async_filter_insertion {
* @n_rx_channels: Number of channels used for RX (= number of RX queues)
* @n_tx_channels: Number of channels used for TX
* @n_extra_tx_channels: Number of extra channels with TX queues
+ * @n_xdp_channels: Number of channels used for XDP TX
+ * @xdp_channel_offset: Offset of zeroth channel used for XPD TX.
+ * @xdp_tx_per_channel: Max number of TX queues on an XDP TX channel.
* @rx_ip_align: RX DMA address offset to have IP header aligned in
* in accordance with NET_IP_ALIGN
* @rx_dma_len: Current maximum RX DMA length
@@ -894,12 +930,10 @@ struct efx_async_filter_insertion {
* @loopback_mode: Loopback status
* @loopback_modes: Supported loopback mode bitmask
* @loopback_selftest: Offline self-test private state
+ * @xdp_prog: Current XDP programme for this interface
* @filter_sem: Filter table rw_semaphore, protects existence of @filter_state
* @filter_state: Architecture-dependent filter table state
* @rps_mutex: Protects RPS state of all channels
- * @rps_expire_channel: Next channel to check for expiry
- * @rps_expire_index: Next index to check for expiry in
- * @rps_expire_channel's @rps_flow_id
* @rps_slot_map: bitmap of in-flight entries in @rps_slot
* @rps_slot: array of ARFS insertion requests for efx_filter_rfs_work()
* @rps_hash_lock: Protects ARFS filter mapping state (@rps_hash_table and
@@ -919,6 +953,8 @@ struct efx_async_filter_insertion {
* @ptp_data: PTP state data
* @ptp_warned: has this NIC seen and warned about unexpected PTP events?
* @vpd_sn: Serial number read from VPD
+ * @xdp_rxq_info_failed: Have any of the rx queues failed to initialise their
+ * xdp_rxq_info structures?
* @monitor_work: Hardware monitor workitem
* @biu_lock: BIU (bus interface unit) lock
* @last_irq_cpu: Last CPU to handle a possible test interrupt. This
@@ -966,6 +1002,9 @@ struct efx_nic {
const struct efx_channel_type *
extra_channel_type[EFX_MAX_EXTRA_CHANNELS];
+ unsigned int xdp_tx_queue_count;
+ struct efx_tx_queue **xdp_tx_queues;
+
unsigned rxq_entries;
unsigned txq_entries;
unsigned int txq_stop_thresh;
@@ -984,6 +1023,9 @@ struct efx_nic {
unsigned tx_channel_offset;
unsigned n_tx_channels;
unsigned n_extra_tx_channels;
+ unsigned int n_xdp_channels;
+ unsigned int xdp_channel_offset;
+ unsigned int xdp_tx_per_channel;
unsigned int rx_ip_align;
unsigned int rx_dma_len;
unsigned int rx_buffer_order;
@@ -1053,13 +1095,15 @@ struct efx_nic {
u64 loopback_modes;
void *loopback_selftest;
+ /* We access loopback_selftest immediately before running XDP,
+ * so we want them next to each other.
+ */
+ struct bpf_prog __rcu *xdp_prog;
struct rw_semaphore filter_sem;
void *filter_state;
#ifdef CONFIG_RFS_ACCEL
struct mutex rps_mutex;
- unsigned int rps_expire_channel;
- unsigned int rps_expire_index;
unsigned long rps_slot_map;
struct efx_async_filter_insertion rps_slot[EFX_RPS_MAX_IN_FLIGHT];
spinlock_t rps_hash_lock;
@@ -1082,6 +1126,7 @@ struct efx_nic {
bool ptp_warned;
char *vpd_sn;
+ bool xdp_rxq_info_failed;
/* The following fields may be written more often */
@@ -1473,10 +1518,24 @@ efx_get_tx_queue(struct efx_nic *efx, unsigned index, unsigned type)
return &efx->channel[efx->tx_channel_offset + index]->tx_queue[type];
}
+static inline struct efx_channel *
+efx_get_xdp_channel(struct efx_nic *efx, unsigned int index)
+{
+ EFX_WARN_ON_ONCE_PARANOID(index >= efx->n_xdp_channels);
+ return efx->channel[efx->xdp_channel_offset + index];
+}
+
+static inline bool efx_channel_is_xdp_tx(struct efx_channel *channel)
+{
+ return channel->channel - channel->efx->xdp_channel_offset <
+ channel->efx->n_xdp_channels;
+}
+
static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
{
- return channel->type && channel->type->want_txqs &&
- channel->type->want_txqs(channel);
+ return efx_channel_is_xdp_tx(channel) ||
+ (channel->type && channel->type->want_txqs &&
+ channel->type->want_txqs(channel));
}
static inline struct efx_tx_queue *
@@ -1500,7 +1559,8 @@ static inline bool efx_tx_queue_used(struct efx_tx_queue *tx_queue)
else \
for (_tx_queue = (_channel)->tx_queue; \
_tx_queue < (_channel)->tx_queue + EFX_TXQ_TYPES && \
- efx_tx_queue_used(_tx_queue); \
+ (efx_tx_queue_used(_tx_queue) || \
+ efx_channel_is_xdp_tx(_channel)); \
_tx_queue++)
/* Iterate over all possible TX queues belonging to a channel */
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index 85ec07f5a674..ef52b24ad9e7 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -17,6 +17,8 @@
#include <linux/iommu.h>
#include <net/ip.h>
#include <net/checksum.h>
+#include <net/xdp.h>
+#include <linux/bpf_trace.h>
#include "net_driver.h"
#include "efx.h"
#include "filter.h"
@@ -27,6 +29,9 @@
/* Preferred number of descriptors to fill at once */
#define EFX_RX_PREFERRED_BATCH 8U
+/* Maximum rx prefix used by any architecture. */
+#define EFX_MAX_RX_PREFIX_SIZE 16
+
/* Number of RX buffers to recycle pages for. When creating the RX page recycle
* ring, this number is divided by the number of buffers per page to calculate
* the number of pages to store in the RX page recycle ring.
@@ -95,7 +100,7 @@ void efx_rx_config_page_split(struct efx_nic *efx)
EFX_RX_BUF_ALIGNMENT);
efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
- efx->rx_page_buf_step);
+ (efx->rx_page_buf_step + XDP_PACKET_HEADROOM));
efx->rx_buffer_truesize = (PAGE_SIZE << efx->rx_buffer_order) /
efx->rx_bufs_per_page;
efx->rx_pages_per_batch = DIV_ROUND_UP(EFX_RX_PREFERRED_BATCH,
@@ -185,6 +190,9 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
page_offset = sizeof(struct efx_rx_page_state);
do {
+ page_offset += XDP_PACKET_HEADROOM;
+ dma_addr += XDP_PACKET_HEADROOM;
+
index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
rx_buf->dma_addr = dma_addr + efx->rx_ip_align;
@@ -635,6 +643,126 @@ static void efx_rx_deliver(struct efx_channel *channel, u8 *eh,
netif_receive_skb(skb);
}
+/** efx_do_xdp: perform XDP processing on a received packet
+ *
+ * Returns true if packet should still be delivered.
+ */
+static bool efx_do_xdp(struct efx_nic *efx, struct efx_channel *channel,
+ struct efx_rx_buffer *rx_buf, u8 **ehp)
+{
+ u8 rx_prefix[EFX_MAX_RX_PREFIX_SIZE];
+ struct efx_rx_queue *rx_queue;
+ struct bpf_prog *xdp_prog;
+ struct xdp_frame *xdpf;
+ struct xdp_buff xdp;
+ u32 xdp_act;
+ s16 offset;
+ int err;
+
+ rcu_read_lock();
+ xdp_prog = rcu_dereference(efx->xdp_prog);
+ if (!xdp_prog) {
+ rcu_read_unlock();
+ return true;
+ }
+
+ rx_queue = efx_channel_get_rx_queue(channel);
+
+ if (unlikely(channel->rx_pkt_n_frags > 1)) {
+ /* We can't do XDP on fragmented packets - drop. */
+ rcu_read_unlock();
+ efx_free_rx_buffers(rx_queue, rx_buf,
+ channel->rx_pkt_n_frags);
+ if (net_ratelimit())
+ netif_err(efx, rx_err, efx->net_dev,
+ "XDP is not possible with multiple receive fragments (%d)\n",
+ channel->rx_pkt_n_frags);
+ channel->n_rx_xdp_bad_drops++;
+ return false;
+ }
+
+ dma_sync_single_for_cpu(&efx->pci_dev->dev, rx_buf->dma_addr,
+ rx_buf->len, DMA_FROM_DEVICE);
+
+ /* Save the rx prefix. */
+ EFX_WARN_ON_PARANOID(efx->rx_prefix_size > EFX_MAX_RX_PREFIX_SIZE);
+ memcpy(rx_prefix, *ehp - efx->rx_prefix_size,
+ efx->rx_prefix_size);
+
+ xdp.data = *ehp;
+ xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+
+ /* No support yet for XDP metadata */
+ xdp_set_data_meta_invalid(&xdp);
+ xdp.data_end = xdp.data + rx_buf->len;
+ xdp.rxq = &rx_queue->xdp_rxq_info;
+
+ xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
+ rcu_read_unlock();
+
+ offset = (u8 *)xdp.data - *ehp;
+
+ switch (xdp_act) {
+ case XDP_PASS:
+ /* Fix up rx prefix. */
+ if (offset) {
+ *ehp += offset;
+ rx_buf->page_offset += offset;
+ rx_buf->len -= offset;
+ memcpy(*ehp - efx->rx_prefix_size, rx_prefix,
+ efx->rx_prefix_size);
+ }
+ break;
+
+ case XDP_TX:
+ /* Buffer ownership passes to tx on success. */
+ xdpf = convert_to_xdp_frame(&xdp);
+ err = efx_xdp_tx_buffers(efx, 1, &xdpf, true);
+ if (unlikely(err != 1)) {
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ if (net_ratelimit())
+ netif_err(efx, rx_err, efx->net_dev,
+ "XDP TX failed (%d)\n", err);
+ channel->n_rx_xdp_bad_drops++;
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ } else {
+ channel->n_rx_xdp_tx++;
+ }
+ break;
+
+ case XDP_REDIRECT:
+ err = xdp_do_redirect(efx->net_dev, &xdp, xdp_prog);
+ if (unlikely(err)) {
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ if (net_ratelimit())
+ netif_err(efx, rx_err, efx->net_dev,
+ "XDP redirect failed (%d)\n", err);
+ channel->n_rx_xdp_bad_drops++;
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ } else {
+ channel->n_rx_xdp_redirect++;
+ }
+ break;
+
+ default:
+ bpf_warn_invalid_xdp_action(xdp_act);
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ channel->n_rx_xdp_bad_drops++;
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ break;
+
+ case XDP_ABORTED:
+ trace_xdp_exception(efx->net_dev, xdp_prog, xdp_act);
+ /* Fall through */
+ case XDP_DROP:
+ efx_free_rx_buffers(rx_queue, rx_buf, 1);
+ channel->n_rx_xdp_drops++;
+ break;
+ }
+
+ return xdp_act == XDP_PASS;
+}
+
/* Handle a received packet. Second half: Touches packet payload. */
void __efx_rx_packet(struct efx_channel *channel)
{
@@ -663,6 +791,9 @@ void __efx_rx_packet(struct efx_channel *channel)
goto out;
}
+ if (!efx_do_xdp(efx, channel, rx_buf, &eh))
+ goto out;
+
if (unlikely(!(efx->net_dev->features & NETIF_F_RXCSUM)))
rx_buf->flags &= ~EFX_RX_PKT_CSUMMED;
@@ -731,6 +862,7 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
{
struct efx_nic *efx = rx_queue->efx;
unsigned int max_fill, trigger, max_trigger;
+ int rc = 0;
netif_dbg(rx_queue->efx, drv, rx_queue->efx->net_dev,
"initialising RX queue %d\n", efx_rx_queue_index(rx_queue));
@@ -764,6 +896,19 @@ void efx_init_rx_queue(struct efx_rx_queue *rx_queue)
rx_queue->fast_fill_trigger = trigger;
rx_queue->refill_enabled = true;
+ /* Initialise XDP queue information */
+ rc = xdp_rxq_info_reg(&rx_queue->xdp_rxq_info, efx->net_dev,
+ rx_queue->core_index);
+
+ if (rc) {
+ netif_err(efx, rx_err, efx->net_dev,
+ "Failure to initialise XDP queue information rc=%d\n",
+ rc);
+ efx->xdp_rxq_info_failed = true;
+ } else {
+ rx_queue->xdp_rxq_info_valid = true;
+ }
+
/* Set up RX descriptor ring */
efx_nic_init_rx(rx_queue);
}
@@ -805,6 +950,11 @@ void efx_fini_rx_queue(struct efx_rx_queue *rx_queue)
}
kfree(rx_queue->page_ring);
rx_queue->page_ring = NULL;
+
+ if (rx_queue->xdp_rxq_info_valid)
+ xdp_rxq_info_unreg(&rx_queue->xdp_rxq_info);
+
+ rx_queue->xdp_rxq_info_valid = false;
}
void efx_remove_rx_queue(struct efx_rx_queue *rx_queue)
@@ -838,6 +988,7 @@ static void efx_filter_rfs_work(struct work_struct *data)
rc = efx->type->filter_insert(efx, &req->spec, true);
if (rc >= 0)
+ /* Discard 'priority' part of EF10+ filter ID (mcdi_filters) */
rc %= efx->type->max_rx_ip_filters;
if (efx->rps_hash_table) {
spin_lock_bh(&efx->rps_hash_lock);
@@ -862,8 +1013,9 @@ static void efx_filter_rfs_work(struct work_struct *data)
* later.
*/
mutex_lock(&efx->rps_mutex);
+ if (channel->rps_flow_id[rc] == RPS_FLOW_ID_INVALID)
+ channel->rfs_filter_count++;
channel->rps_flow_id[rc] = req->flow_id;
- ++channel->rfs_filters_added;
mutex_unlock(&efx->rps_mutex);
if (req->spec.ether_type == htons(ETH_P_IP))
@@ -880,6 +1032,28 @@ static void efx_filter_rfs_work(struct work_struct *data)
req->spec.rem_host, ntohs(req->spec.rem_port),
req->spec.loc_host, ntohs(req->spec.loc_port),
req->rxq_index, req->flow_id, rc, arfs_id);
+ channel->n_rfs_succeeded++;
+ } else {
+ if (req->spec.ether_type == htons(ETH_P_IP))
+ netif_dbg(efx, rx_status, efx->net_dev,
+ "failed to steer %s %pI4:%u:%pI4:%u to queue %u [flow %u rc %d id %u]\n",
+ (req->spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP",
+ req->spec.rem_host, ntohs(req->spec.rem_port),
+ req->spec.loc_host, ntohs(req->spec.loc_port),
+ req->rxq_index, req->flow_id, rc, arfs_id);
+ else
+ netif_dbg(efx, rx_status, efx->net_dev,
+ "failed to steer %s [%pI6]:%u:[%pI6]:%u to queue %u [flow %u rc %d id %u]\n",
+ (req->spec.ip_proto == IPPROTO_TCP) ? "TCP" : "UDP",
+ req->spec.rem_host, ntohs(req->spec.rem_port),
+ req->spec.loc_host, ntohs(req->spec.loc_port),
+ req->rxq_index, req->flow_id, rc, arfs_id);
+ channel->n_rfs_failed++;
+ /* We're overloading the NIC's filter tables, so let's do a
+ * chunk of extra expiry work.
+ */
+ __efx_filter_rfs_expire(channel, min(channel->rfs_filter_count,
+ 100u));
}
/* Release references */
@@ -989,38 +1163,44 @@ out_clear:
return rc;
}
-bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned int quota)
+bool __efx_filter_rfs_expire(struct efx_channel *channel, unsigned int quota)
{
bool (*expire_one)(struct efx_nic *efx, u32 flow_id, unsigned int index);
- unsigned int channel_idx, index, size;
+ struct efx_nic *efx = channel->efx;
+ unsigned int index, size, start;
u32 flow_id;
if (!mutex_trylock(&efx->rps_mutex))
return false;
expire_one = efx->type->filter_rfs_expire_one;
- channel_idx = efx->rps_expire_channel;
- index = efx->rps_expire_index;
+ index = channel->rfs_expire_index;
+ start = index;
size = efx->type->max_rx_ip_filters;
- while (quota--) {
- struct efx_channel *channel = efx_get_channel(efx, channel_idx);
+ while (quota) {
flow_id = channel->rps_flow_id[index];
- if (flow_id != RPS_FLOW_ID_INVALID &&
- expire_one(efx, flow_id, index)) {
- netif_info(efx, rx_status, efx->net_dev,
- "expired filter %d [queue %u flow %u]\n",
- index, channel_idx, flow_id);
- channel->rps_flow_id[index] = RPS_FLOW_ID_INVALID;
+ if (flow_id != RPS_FLOW_ID_INVALID) {
+ quota--;
+ if (expire_one(efx, flow_id, index)) {
+ netif_info(efx, rx_status, efx->net_dev,
+ "expired filter %d [channel %u flow %u]\n",
+ index, channel->channel, flow_id);
+ channel->rps_flow_id[index] = RPS_FLOW_ID_INVALID;
+ channel->rfs_filter_count--;
+ }
}
- if (++index == size) {
- if (++channel_idx == efx->n_channels)
- channel_idx = 0;
+ if (++index == size)
index = 0;
- }
+ /* If we were called with a quota that exceeds the total number
+ * of filters in the table (which shouldn't happen, but could
+ * if two callers race), ensure that we don't loop forever -
+ * stop when we've examined every row of the table.
+ */
+ if (index == start)
+ break;
}
- efx->rps_expire_channel = channel_idx;
- efx->rps_expire_index = index;
+ channel->rfs_expire_index = index;
mutex_unlock(&efx->rps_mutex);
return true;
}
diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c
index 65e81ec1b314..00c1c4402451 100644
--- a/drivers/net/ethernet/sfc/tx.c
+++ b/drivers/net/ethernet/sfc/tx.c
@@ -95,6 +95,8 @@ static void efx_dequeue_buffer(struct efx_tx_queue *tx_queue,
netif_vdbg(tx_queue->efx, tx_done, tx_queue->efx->net_dev,
"TX queue %d transmission id %x complete\n",
tx_queue->queue, tx_queue->read_count);
+ } else if (buffer->flags & EFX_TX_BUF_XDP) {
+ xdp_return_frame_rx_napi(buffer->xdpf);
}
buffer->len = 0;
@@ -597,6 +599,94 @@ err:
return NETDEV_TX_OK;
}
+static void efx_xdp_return_frames(int n, struct xdp_frame **xdpfs)
+{
+ int i;
+
+ for (i = 0; i < n; i++)
+ xdp_return_frame_rx_napi(xdpfs[i]);
+}
+
+/* Transmit a packet from an XDP buffer
+ *
+ * Returns number of packets sent on success, error code otherwise.
+ * Runs in NAPI context, either in our poll (for XDP TX) or a different NIC
+ * (for XDP redirect).
+ */
+int efx_xdp_tx_buffers(struct efx_nic *efx, int n, struct xdp_frame **xdpfs,
+ bool flush)
+{
+ struct efx_tx_buffer *tx_buffer;
+ struct efx_tx_queue *tx_queue;
+ struct xdp_frame *xdpf;
+ dma_addr_t dma_addr;
+ unsigned int len;
+ int space;
+ int cpu;
+ int i;
+
+ cpu = raw_smp_processor_id();
+
+ if (!efx->xdp_tx_queue_count ||
+ unlikely(cpu >= efx->xdp_tx_queue_count))
+ return -EINVAL;
+
+ tx_queue = efx->xdp_tx_queues[cpu];
+ if (unlikely(!tx_queue))
+ return -EINVAL;
+
+ if (unlikely(n && !xdpfs))
+ return -EINVAL;
+
+ if (!n)
+ return 0;
+
+ /* Check for available space. We should never need multiple
+ * descriptors per frame.
+ */
+ space = efx->txq_entries +
+ tx_queue->read_count - tx_queue->insert_count;
+
+ for (i = 0; i < n; i++) {
+ xdpf = xdpfs[i];
+
+ if (i >= space)
+ break;
+
+ /* We'll want a descriptor for this tx. */
+ prefetchw(__efx_tx_queue_get_insert_buffer(tx_queue));
+
+ len = xdpf->len;
+
+ /* Map for DMA. */
+ dma_addr = dma_map_single(&efx->pci_dev->dev,
+ xdpf->data, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&efx->pci_dev->dev, dma_addr))
+ break;
+
+ /* Create descriptor and set up for unmapping DMA. */
+ tx_buffer = efx_tx_map_chunk(tx_queue, dma_addr, len);
+ tx_buffer->xdpf = xdpf;
+ tx_buffer->flags = EFX_TX_BUF_XDP |
+ EFX_TX_BUF_MAP_SINGLE;
+ tx_buffer->dma_offset = 0;
+ tx_buffer->unmap_len = len;
+ tx_queue->tx_packets++;
+ }
+
+ /* Pass mapped frames to hardware. */
+ if (flush && i > 0)
+ efx_nic_push_buffers(tx_queue);
+
+ if (i == 0)
+ return -EIO;
+
+ efx_xdp_return_frames(n - i, xdpfs + i);
+
+ return i;
+}
+
/* Remove packets from the TX queue
*
* This removes packets from the TX queue, up to and including the
@@ -857,6 +947,8 @@ void efx_init_tx_queue(struct efx_tx_queue *tx_queue)
tx_queue->completed_timestamp_major = 0;
tx_queue->completed_timestamp_minor = 0;
+ tx_queue->xdp_tx = efx_channel_is_xdp_tx(tx_queue->channel);
+
/* Set up default function pointers. These may get replaced by
* efx_nic_init_tx() based off NIC/queue capabilities.
*/
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index deb636d653f3..d242906ae233 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -48,7 +48,7 @@
#include <linux/etherdevice.h>
#include <linux/ethtool.h>
#include <linux/skbuff.h>
-#include <linux/dma-direct.h>
+#include <linux/dma-mapping.h>
#include <net/ip.h>
@@ -89,6 +89,7 @@ struct ioc3_private {
struct device *dma_dev;
u32 *ssram;
unsigned long *rxr; /* pointer to receiver ring */
+ void *tx_ring;
struct ioc3_etxd *txr;
dma_addr_t rxr_dma;
dma_addr_t txr_dma;
@@ -1173,26 +1174,14 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct ioc3 *ioc3;
unsigned long ioc3_base, ioc3_size;
u32 vendor, model, rev;
- int err, pci_using_dac;
+ int err;
/* Configure DMA attributes. */
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(64));
- if (!err) {
- pci_using_dac = 1;
- err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- if (err < 0) {
- pr_err("%s: Unable to obtain 64 bit DMA for consistent allocations\n",
- pci_name(pdev));
- goto out;
- }
- } else {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
- if (err) {
- pr_err("%s: No usable DMA configuration, aborting.\n",
- pci_name(pdev));
- goto out;
- }
- pci_using_dac = 0;
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ pr_err("%s: No usable DMA configuration, aborting.\n",
+ pci_name(pdev));
+ goto out;
}
if (pci_enable_device(pdev))
@@ -1204,9 +1193,6 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_disable;
}
- if (pci_using_dac)
- dev->features |= NETIF_F_HIGHDMA;
-
err = pci_request_regions(pdev, "ioc3");
if (err)
goto out_free;
@@ -1242,8 +1228,8 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ioc3_stop(ip);
/* Allocate rx ring. 4kb = 512 entries, must be 4kb aligned */
- ip->rxr = dma_direct_alloc_pages(ip->dma_dev, RX_RING_SIZE,
- &ip->rxr_dma, GFP_ATOMIC, 0);
+ ip->rxr = dma_alloc_coherent(ip->dma_dev, RX_RING_SIZE, &ip->rxr_dma,
+ GFP_KERNEL);
if (!ip->rxr) {
pr_err("ioc3-eth: rx ring allocation failed\n");
err = -ENOMEM;
@@ -1251,14 +1237,16 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
/* Allocate tx rings. 16kb = 128 bufs, must be 16kb aligned */
- ip->txr = dma_direct_alloc_pages(ip->dma_dev, TX_RING_SIZE,
- &ip->txr_dma,
- GFP_KERNEL | __GFP_ZERO, 0);
- if (!ip->txr) {
+ ip->tx_ring = dma_alloc_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1,
+ &ip->txr_dma, GFP_KERNEL);
+ if (!ip->tx_ring) {
pr_err("ioc3-eth: tx ring allocation failed\n");
err = -ENOMEM;
goto out_stop;
}
+ /* Align TX ring */
+ ip->txr = PTR_ALIGN(ip->tx_ring, SZ_16K);
+ ip->txr_dma = ALIGN(ip->txr_dma, SZ_16K);
ioc3_init(dev);
@@ -1288,7 +1276,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->netdev_ops = &ioc3_netdev_ops;
dev->ethtool_ops = &ioc3_ethtool_ops;
dev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
- dev->features = NETIF_F_IP_CSUM;
+ dev->features = NETIF_F_IP_CSUM | NETIF_F_HIGHDMA;
sw_physid1 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID1);
sw_physid2 = ioc3_mdio_read(dev, ip->mii.phy_id, MII_PHYSID2);
@@ -1313,11 +1301,11 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
out_stop:
del_timer_sync(&ip->ioc3_timer);
if (ip->rxr)
- dma_direct_free_pages(ip->dma_dev, RX_RING_SIZE, ip->rxr,
- ip->rxr_dma, 0);
- if (ip->txr)
- dma_direct_free_pages(ip->dma_dev, TX_RING_SIZE, ip->txr,
- ip->txr_dma, 0);
+ dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr,
+ ip->rxr_dma);
+ if (ip->tx_ring)
+ dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring,
+ ip->txr_dma);
out_res:
pci_release_regions(pdev);
out_free:
@@ -1335,10 +1323,8 @@ static void ioc3_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct ioc3_private *ip = netdev_priv(dev);
- dma_direct_free_pages(ip->dma_dev, RX_RING_SIZE, ip->rxr,
- ip->rxr_dma, 0);
- dma_direct_free_pages(ip->dma_dev, TX_RING_SIZE, ip->txr,
- ip->txr_dma, 0);
+ dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma);
+ dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring, ip->txr_dma);
unregister_netdev(dev);
del_timer_sync(&ip->ioc3_timer);
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index f9e6744d8fd6..869a498e3b5e 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -252,7 +252,6 @@
#define NETSEC_XDP_CONSUMED BIT(0)
#define NETSEC_XDP_TX BIT(1)
#define NETSEC_XDP_REDIR BIT(2)
-#define NETSEC_XDP_RX_OK (NETSEC_XDP_PASS | NETSEC_XDP_TX | NETSEC_XDP_REDIR)
enum ring_id {
NETSEC_RING_TX = 0,
@@ -661,6 +660,7 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
bytes += desc->skb->len;
dev_kfree_skb(desc->skb);
} else {
+ bytes += desc->xdpf->len;
xdp_return_frame(desc->xdpf);
}
next:
@@ -847,8 +847,8 @@ static u32 netsec_xdp_queue_one(struct netsec_priv *priv,
enum dma_data_direction dma_dir =
page_pool_get_dma_dir(rx_ring->page_pool);
- dma_handle = page_pool_get_dma_addr(page) +
- NETSEC_RXBUF_HEADROOM;
+ dma_handle = page_pool_get_dma_addr(page) + xdpf->headroom +
+ sizeof(*xdpf);
dma_sync_single_for_device(priv->dev, dma_handle, xdpf->len,
dma_dir);
tx_desc.buf_type = TYPE_NETSEC_XDP_TX;
@@ -858,6 +858,7 @@ static u32 netsec_xdp_queue_one(struct netsec_priv *priv,
tx_desc.addr = xdpf->data;
tx_desc.len = xdpf->len;
+ netdev_sent_queue(priv->ndev, xdpf->len);
netsec_set_tx_de(priv, tx_ring, &tx_ctrl, &tx_desc, xdpf);
return NETSEC_XDP_TX;
@@ -1030,7 +1031,7 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
next:
if ((skb && napi_gro_receive(&priv->napi, skb) != GRO_DROP) ||
- xdp_result & NETSEC_XDP_RX_OK) {
+ xdp_result) {
ndev->stats.rx_packets++;
ndev->stats.rx_bytes += xdp.data_end - xdp.data;
}
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index 6e984d5a729f..f7e927ad67fa 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1565,10 +1565,10 @@ static int ave_probe(struct platform_device *pdev)
return -EINVAL;
np = dev->of_node;
- phy_mode = of_get_phy_mode(np);
- if ((int)phy_mode < 0) {
+ ret = of_get_phy_mode(np, &phy_mode);
+ if (ret) {
dev_err(dev, "phy-mode not found\n");
- return -EINVAL;
+ return ret;
}
irq = platform_get_irq(pdev, 0);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 912bbb6515b2..b210e987a1db 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -248,12 +248,13 @@ struct stmmac_safety_stats {
/* Max/Min RI Watchdog Timer count value */
#define MAX_DMA_RIWT 0xff
#define MIN_DMA_RIWT 0x10
+#define DEF_DMA_RIWT 0xa0
/* Tx coalesce parameters */
#define STMMAC_COAL_TX_TIMER 1000
#define STMMAC_MAX_COAL_TX_TICK 100000
#define STMMAC_TX_MAX_FRAMES 256
-#define STMMAC_TX_FRAMES 1
-#define STMMAC_RX_FRAMES 25
+#define STMMAC_TX_FRAMES 25
+#define STMMAC_RX_FRAMES 0
/* Packets types */
enum packets_types {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
index 527f93320a5a..d0d2d0fc5f0a 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c
@@ -61,9 +61,10 @@ static void anarion_gmac_exit(struct platform_device *pdev, void *priv)
static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
{
- int phy_mode;
- void __iomem *ctl_block;
struct anarion_gmac *gmac;
+ phy_interface_t phy_mode;
+ void __iomem *ctl_block;
+ int err;
ctl_block = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(ctl_block)) {
@@ -78,7 +79,10 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev)
gmac->ctl_block = (uintptr_t)ctl_block;
- phy_mode = of_get_phy_mode(pdev->dev.of_node);
+ err = of_get_phy_mode(pdev->dev.of_node, &phy_mode);
+ if (err)
+ return ERR_PTR(err);
+
switch (phy_mode) {
case PHY_INTERFACE_MODE_RGMII: /* Fall through */
case PHY_INTERFACE_MODE_RGMII_ID /* Fall through */:
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 0d21082ceb93..6ae13dc19510 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -189,9 +189,10 @@ static int ipq806x_gmac_set_speed(struct ipq806x_gmac *gmac, unsigned int speed)
static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
{
struct device *dev = &gmac->pdev->dev;
+ int ret;
- gmac->phy_mode = of_get_phy_mode(dev->of_node);
- if ((int)gmac->phy_mode < 0) {
+ ret = of_get_phy_mode(dev->of_node, &gmac->phy_mode);
+ if (ret) {
dev_err(dev, "missing phy mode property\n");
return -EINVAL;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 79f2ee37afed..bdb80421acac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -54,7 +54,7 @@ struct mediatek_dwmac_plat_data {
struct device_node *np;
struct regmap *peri_regmap;
struct device *dev;
- int phy_mode;
+ phy_interface_t phy_mode;
bool rmii_rxc;
};
@@ -130,6 +130,31 @@ static void mt2712_delay_ps2stage(struct mediatek_dwmac_plat_data *plat)
}
}
+static void mt2712_delay_stage2ps(struct mediatek_dwmac_plat_data *plat)
+{
+ struct mac_delay_struct *mac_delay = &plat->mac_delay;
+
+ switch (plat->phy_mode) {
+ case PHY_INTERFACE_MODE_MII:
+ case PHY_INTERFACE_MODE_RMII:
+ /* 550ps per stage for MII/RMII */
+ mac_delay->tx_delay *= 550;
+ mac_delay->rx_delay *= 550;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
+ case PHY_INTERFACE_MODE_RGMII_TXID:
+ case PHY_INTERFACE_MODE_RGMII_RXID:
+ case PHY_INTERFACE_MODE_RGMII_ID:
+ /* 170ps per stage for RGMII */
+ mac_delay->tx_delay *= 170;
+ mac_delay->rx_delay *= 170;
+ break;
+ default:
+ dev_err(plat->dev, "phy interface not supported\n");
+ break;
+ }
+}
+
static int mt2712_set_delay(struct mediatek_dwmac_plat_data *plat)
{
struct mac_delay_struct *mac_delay = &plat->mac_delay;
@@ -199,6 +224,8 @@ static int mt2712_set_delay(struct mediatek_dwmac_plat_data *plat)
regmap_write(plat->peri_regmap, PERI_ETH_DLY, delay_val);
regmap_write(plat->peri_regmap, PERI_ETH_DLY_FINE, fine_val);
+ mt2712_delay_stage2ps(plat);
+
return 0;
}
@@ -216,6 +243,7 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
{
struct mac_delay_struct *mac_delay = &plat->mac_delay;
u32 tx_delay_ps, rx_delay_ps;
+ int err;
plat->peri_regmap = syscon_regmap_lookup_by_phandle(plat->np, "mediatek,pericfg");
if (IS_ERR(plat->peri_regmap)) {
@@ -223,10 +251,10 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat)
return PTR_ERR(plat->peri_regmap);
}
- plat->phy_mode = of_get_phy_mode(plat->np);
- if (plat->phy_mode < 0) {
+ err = of_get_phy_mode(plat->np, &plat->phy_mode);
+ if (err) {
dev_err(plat->dev, "not find phy-mode\n");
- return -EINVAL;
+ return err;
}
if (!of_property_read_u32(plat->np, "mediatek,tx-delay-ps", &tx_delay_ps)) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
index 306da8f6b7d5..bd6c01004913 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c
@@ -338,10 +338,9 @@ static int meson8b_dwmac_probe(struct platform_device *pdev)
}
dwmac->dev = &pdev->dev;
- dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if ((int)dwmac->phy_mode < 0) {
+ ret = of_get_phy_mode(pdev->dev.of_node, &dwmac->phy_mode);
+ if (ret) {
dev_err(&pdev->dev, "missing phy-mode property\n");
- ret = -EINVAL;
goto err_remove_config_dt;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index e2e469c37a4d..dc50ba13a746 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -37,7 +37,7 @@ struct rk_gmac_ops {
struct rk_priv_data {
struct platform_device *pdev;
- int phy_iface;
+ phy_interface_t phy_iface;
struct regulator *regulator;
bool suspended;
const struct rk_gmac_ops *ops;
@@ -1224,7 +1224,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
if (!bsp_priv)
return ERR_PTR(-ENOMEM);
- bsp_priv->phy_iface = of_get_phy_mode(dev->of_node);
+ of_get_phy_mode(dev->of_node, &bsp_priv->phy_iface);
bsp_priv->ops = ops;
bsp_priv->regulator = devm_regulator_get_optional(dev, "phy");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
index e9fd661f7995..e1b63df6f96f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c
@@ -116,7 +116,7 @@
#define ETH_PHY_SEL_MII 0x0
struct sti_dwmac {
- int interface; /* MII interface */
+ phy_interface_t interface; /* MII interface */
bool ext_phyclk; /* Clock from external PHY */
u32 tx_retime_src; /* TXCLK Retiming*/
struct clk *clk; /* PHY clock */
@@ -269,7 +269,12 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac,
return err;
}
- dwmac->interface = of_get_phy_mode(np);
+ err = of_get_phy_mode(np, &dwmac->interface);
+ if (err && err != -ENODEV) {
+ dev_err(dev, "Can't get phy-mode\n");
+ return err;
+ }
+
dwmac->regmap = regmap;
dwmac->gmac_en = of_property_read_bool(np, "st,gmac_en");
dwmac->ext_phyclk = of_property_read_bool(np, "st,ext-phyclk");
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 4ef041bdf6a1..9b7be996d07b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -155,18 +155,14 @@ static int stm32mp1_clk_prepare(struct stm32_dwmac *dwmac, bool prepare)
ret = clk_prepare_enable(dwmac->syscfg_clk);
if (ret)
return ret;
-
- if (dwmac->clk_eth_ck) {
- ret = clk_prepare_enable(dwmac->clk_eth_ck);
- if (ret) {
- clk_disable_unprepare(dwmac->syscfg_clk);
- return ret;
- }
+ ret = clk_prepare_enable(dwmac->clk_eth_ck);
+ if (ret) {
+ clk_disable_unprepare(dwmac->syscfg_clk);
+ return ret;
}
} else {
clk_disable_unprepare(dwmac->syscfg_clk);
- if (dwmac->clk_eth_ck)
- clk_disable_unprepare(dwmac->clk_eth_ck);
+ clk_disable_unprepare(dwmac->clk_eth_ck);
}
return ret;
}
@@ -175,7 +171,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
{
struct stm32_dwmac *dwmac = plat_dat->bsp_priv;
u32 reg = dwmac->mode_reg;
- int val, ret;
+ int val;
switch (plat_dat->interface) {
case PHY_INTERFACE_MODE_MII:
@@ -211,8 +207,8 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat)
}
/* Need to update PMCCLRR (clear register) */
- ret = regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET,
- dwmac->ops->syscfg_eth_mask);
+ regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET,
+ dwmac->ops->syscfg_eth_mask);
/* Update PMCSETR (set register) */
return regmap_update_bits(dwmac->regmap, reg,
@@ -320,12 +316,10 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac,
return PTR_ERR(dwmac->clk_ethstp);
}
- /* Clock for sysconfig */
+ /* Optional Clock for sysconfig */
dwmac->syscfg_clk = devm_clk_get(dev, "syscfg-clk");
- if (IS_ERR(dwmac->syscfg_clk)) {
- dev_err(dev, "No syscfg clock provided...\n");
- return PTR_ERR(dwmac->syscfg_clk);
- }
+ if (IS_ERR(dwmac->syscfg_clk))
+ dwmac->syscfg_clk = NULL;
/* Get IRQ information early to have an ability to ask for deferred
* probe if needed before we went too far with resource allocation.
@@ -437,8 +431,7 @@ static int stm32mp1_suspend(struct stm32_dwmac *dwmac)
clk_disable_unprepare(dwmac->clk_tx);
clk_disable_unprepare(dwmac->syscfg_clk);
- if (dwmac->clk_eth_ck)
- clk_disable_unprepare(dwmac->clk_eth_ck);
+ clk_disable_unprepare(dwmac->clk_eth_ck);
return ret;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 6e47be63a43c..1c8d84ed8410 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -1105,6 +1105,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
struct stmmac_resources stmmac_res;
struct sunxi_priv_data *gmac;
struct device *dev = &pdev->dev;
+ phy_interface_t interface;
int ret;
struct stmmac_priv *priv;
struct net_device *ndev;
@@ -1178,10 +1179,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
return ret;
}
- ret = of_get_phy_mode(dev->of_node);
- if (ret < 0)
+ ret = of_get_phy_mode(dev->of_node, &interface);
+ if (ret)
return -EINVAL;
- plat_dat->interface = ret;
+ plat_dat->interface = interface;
/* platform data specifying hardware features and callbacks.
* hardware features were copied from Allwinner drivers.
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index a299da3971b4..26353ef616b8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -18,7 +18,7 @@
#include "stmmac_platform.h"
struct sunxi_priv_data {
- int interface;
+ phy_interface_t interface;
int clk_enabled;
struct clk *tx_clk;
struct regulator *regulator;
@@ -118,7 +118,11 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
goto err_remove_config_dt;
}
- gmac->interface = of_get_phy_mode(dev->of_node);
+ ret = of_get_phy_mode(dev->of_node, &gmac->interface);
+ if (ret && ret != -ENODEV) {
+ dev_err(dev, "Can't get phy-mode\n");
+ goto err_remove_config_dt;
+ }
gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx");
if (IS_ERR(gmac->tx_clk)) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 3d69da112625..d0356fbd1e43 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -130,7 +130,6 @@ static void dwmac1000_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
writel(mcfilterbits[0], ioaddr + GMAC_HASH_LOW);
writel(mcfilterbits[1], ioaddr + GMAC_HASH_HIGH);
return;
- break;
case 7:
numhashregs = 4;
break;
@@ -140,7 +139,6 @@ static void dwmac1000_set_mchash(void __iomem *ioaddr, u32 *mcfilterbits,
default:
pr_debug("STMMAC: err in setting multicast filter\n");
return;
- break;
}
for (regs = 0; regs < numhashregs; regs++)
writel(mcfilterbits[regs],
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
index 89a3420eba42..2dc70d104161 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4.h
@@ -14,6 +14,7 @@
/* MAC registers */
#define GMAC_CONFIG 0x00000000
+#define GMAC_EXT_CONFIG 0x00000004
#define GMAC_PACKET_FILTER 0x00000008
#define GMAC_HASH_TAB(x) (0x10 + (x) * 4)
#define GMAC_VLAN_TAG 0x00000050
@@ -43,6 +44,10 @@
#define GMAC_ARP_ADDR 0x00000210
#define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8)
#define GMAC_ADDR_LOW(reg) (0x304 + reg * 8)
+#define GMAC_L3L4_CTRL(reg) (0x900 + (reg) * 0x30)
+#define GMAC_L4_ADDR(reg) (0x904 + (reg) * 0x30)
+#define GMAC_L3_ADDR0(reg) (0x910 + (reg) * 0x30)
+#define GMAC_L3_ADDR1(reg) (0x914 + (reg) * 0x30)
/* RX Queues Routing */
#define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0)
@@ -67,6 +72,7 @@
#define GMAC_PACKET_FILTER_PCF BIT(7)
#define GMAC_PACKET_FILTER_HPF BIT(10)
#define GMAC_PACKET_FILTER_VTFE BIT(16)
+#define GMAC_PACKET_FILTER_IPFE BIT(20)
#define GMAC_MAX_PERFECT_ADDRESSES 128
@@ -183,6 +189,11 @@ enum power_event {
#define GMAC_CONFIG_TE BIT(1)
#define GMAC_CONFIG_RE BIT(0)
+/* MAC extended config */
+#define GMAC_CONFIG_HDSMS GENMASK(22, 20)
+#define GMAC_CONFIG_HDSMS_SHIFT 20
+#define GMAC_CONFIG_HDSMS_256 (0x2 << GMAC_CONFIG_HDSMS_SHIFT)
+
/* MAC HW features0 bitmap */
#define GMAC_HW_FEAT_SAVLANINS BIT(27)
#define GMAC_HW_FEAT_ADDMAC BIT(18)
@@ -202,9 +213,12 @@ enum power_event {
#define GMAC_HW_FEAT_MIISEL BIT(0)
/* MAC HW features1 bitmap */
+#define GMAC_HW_FEAT_L3L4FNUM GENMASK(30, 27)
#define GMAC_HW_HASH_TB_SZ GENMASK(25, 24)
#define GMAC_HW_FEAT_AVSEL BIT(20)
#define GMAC_HW_TSOEN BIT(18)
+#define GMAC_HW_FEAT_SPHEN BIT(17)
+#define GMAC_HW_ADDR64 GENMASK(15, 14)
#define GMAC_HW_TXFIFOSIZE GENMASK(10, 6)
#define GMAC_HW_RXFIFOSIZE GENMASK(4, 0)
@@ -227,6 +241,21 @@ enum power_event {
#define GMAC_HI_DCS_SHIFT 16
#define GMAC_HI_REG_AE BIT(31)
+/* L3/L4 Filters regs */
+#define GMAC_L4DPIM0 BIT(21)
+#define GMAC_L4DPM0 BIT(20)
+#define GMAC_L4SPIM0 BIT(19)
+#define GMAC_L4SPM0 BIT(18)
+#define GMAC_L4PEN0 BIT(16)
+#define GMAC_L3DAIM0 BIT(5)
+#define GMAC_L3DAM0 BIT(4)
+#define GMAC_L3SAIM0 BIT(3)
+#define GMAC_L3SAM0 BIT(2)
+#define GMAC_L3PEN0 BIT(0)
+#define GMAC_L4DP0 GENMASK(31, 16)
+#define GMAC_L4DP0_SHIFT 16
+#define GMAC_L4SP0 GENMASK(15, 0)
+
/* MTL registers */
#define MTL_OPERATION_MODE 0x00000c00
#define MTL_FRPE BIT(15)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 66e60c7e9850..40ca00e596dd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -733,7 +733,7 @@ static void dwmac4_set_mac_loopback(void __iomem *ioaddr, bool enable)
}
static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash,
- bool is_double)
+ __le16 perfect_match, bool is_double)
{
void __iomem *ioaddr = hw->pcsr;
@@ -748,6 +748,16 @@ static void dwmac4_update_vlan_hash(struct mac_device_info *hw, u32 hash,
}
writel(value, ioaddr + GMAC_VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = GMAC_VLAN_ETV;
+
+ if (is_double) {
+ value |= GMAC_VLAN_EDVLP;
+ value |= GMAC_VLAN_ESVL;
+ value |= GMAC_VLAN_DOVLTC;
+ }
+
+ writel(value | perfect_match, ioaddr + GMAC_VLAN_TAG);
} else {
u32 value = readl(ioaddr + GMAC_VLAN_TAG);
@@ -799,6 +809,106 @@ static void dwmac4_set_arp_offload(struct mac_device_info *hw, bool en,
writel(value, ioaddr + GMAC_CONFIG);
}
+static int dwmac4_config_l3_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool ipv6, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC_PACKET_FILTER);
+ value |= GMAC_PACKET_FILTER_IPFE;
+ writel(value, ioaddr + GMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ /* For IPv6 not both SA/DA filters can be active */
+ if (ipv6) {
+ value |= GMAC_L3PEN0;
+ value &= ~(GMAC_L3SAM0 | GMAC_L3SAIM0);
+ value &= ~(GMAC_L3DAM0 | GMAC_L3DAIM0);
+ if (sa) {
+ value |= GMAC_L3SAM0;
+ if (inv)
+ value |= GMAC_L3SAIM0;
+ } else {
+ value |= GMAC_L3DAM0;
+ if (inv)
+ value |= GMAC_L3DAIM0;
+ }
+ } else {
+ value &= ~GMAC_L3PEN0;
+ if (sa) {
+ value |= GMAC_L3SAM0;
+ if (inv)
+ value |= GMAC_L3SAIM0;
+ } else {
+ value |= GMAC_L3DAM0;
+ if (inv)
+ value |= GMAC_L3DAIM0;
+ }
+ }
+
+ writel(value, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ if (sa) {
+ writel(match, ioaddr + GMAC_L3_ADDR0(filter_no));
+ } else {
+ writel(match, ioaddr + GMAC_L3_ADDR1(filter_no));
+ }
+
+ if (!en)
+ writel(0, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ return 0;
+}
+
+static int dwmac4_config_l4_filter(struct mac_device_info *hw, u32 filter_no,
+ bool en, bool udp, bool sa, bool inv,
+ u32 match)
+{
+ void __iomem *ioaddr = hw->pcsr;
+ u32 value;
+
+ value = readl(ioaddr + GMAC_PACKET_FILTER);
+ value |= GMAC_PACKET_FILTER_IPFE;
+ writel(value, ioaddr + GMAC_PACKET_FILTER);
+
+ value = readl(ioaddr + GMAC_L3L4_CTRL(filter_no));
+ if (udp) {
+ value |= GMAC_L4PEN0;
+ } else {
+ value &= ~GMAC_L4PEN0;
+ }
+
+ value &= ~(GMAC_L4SPM0 | GMAC_L4SPIM0);
+ value &= ~(GMAC_L4DPM0 | GMAC_L4DPIM0);
+ if (sa) {
+ value |= GMAC_L4SPM0;
+ if (inv)
+ value |= GMAC_L4SPIM0;
+ } else {
+ value |= GMAC_L4DPM0;
+ if (inv)
+ value |= GMAC_L4DPIM0;
+ }
+
+ writel(value, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ if (sa) {
+ value = match & GMAC_L4SP0;
+ } else {
+ value = (match << GMAC_L4DP0_SHIFT) & GMAC_L4DP0;
+ }
+
+ writel(value, ioaddr + GMAC_L4_ADDR(filter_no));
+
+ if (!en)
+ writel(0, ioaddr + GMAC_L3L4_CTRL(filter_no));
+
+ return 0;
+}
+
const struct stmmac_ops dwmac4_ops = {
.core_init = dwmac4_core_init,
.set_mac = stmmac_set_mac,
@@ -828,11 +938,14 @@ const struct stmmac_ops dwmac4_ops = {
.pcs_get_adv_lp = dwmac4_get_adv_lp,
.debug = dwmac4_debug,
.set_filter = dwmac4_set_filter,
+ .flex_pps_config = dwmac5_flex_pps_config,
.set_mac_loopback = dwmac4_set_mac_loopback,
.update_vlan_hash = dwmac4_update_vlan_hash,
.sarc_configure = dwmac4_sarc_configure,
.enable_vlan = dwmac4_enable_vlan,
.set_arp_offload = dwmac4_set_arp_offload,
+ .config_l3_filter = dwmac4_config_l3_filter,
+ .config_l4_filter = dwmac4_config_l4_filter,
};
const struct stmmac_ops dwmac410_ops = {
@@ -869,6 +982,8 @@ const struct stmmac_ops dwmac410_ops = {
.sarc_configure = dwmac4_sarc_configure,
.enable_vlan = dwmac4_enable_vlan,
.set_arp_offload = dwmac4_set_arp_offload,
+ .config_l3_filter = dwmac4_config_l3_filter,
+ .config_l4_filter = dwmac4_config_l4_filter,
};
const struct stmmac_ops dwmac510_ops = {
@@ -910,6 +1025,8 @@ const struct stmmac_ops dwmac510_ops = {
.sarc_configure = dwmac4_sarc_configure,
.enable_vlan = dwmac4_enable_vlan,
.set_arp_offload = dwmac4_set_arp_offload,
+ .config_l3_filter = dwmac4_config_l3_filter,
+ .config_l4_filter = dwmac4_config_l4_filter,
};
int dwmac4_setup(struct stmmac_priv *priv)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
index 15eb1abba91d..3e14da69f378 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c
@@ -83,9 +83,10 @@ static int dwmac4_wrback_get_rx_status(void *data, struct stmmac_extra_stats *x,
if (unlikely(rdes3 & RDES3_OWN))
return dma_own;
- /* Verify rx error by looking at the last segment. */
- if (likely(!(rdes3 & RDES3_LAST_DESCRIPTOR)))
+ if (unlikely(rdes3 & RDES3_CONTEXT_DESCRIPTOR))
return discard_frame;
+ if (likely(!(rdes3 & RDES3_LAST_DESCRIPTOR)))
+ return rx_not_ls;
if (unlikely(rdes3 & RDES3_ERROR_SUMMARY)) {
if (unlikely(rdes3 & RDES3_GIANT_PACKET))
@@ -188,7 +189,7 @@ static void dwmac4_set_tx_owner(struct dma_desc *p)
static void dwmac4_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
- p->des3 = cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR);
+ p->des3 |= cpu_to_le32(RDES3_OWN | RDES3_BUFFER1_VALID_ADDR);
if (!disable_rx_ic)
p->des3 |= cpu_to_le32(RDES3_INT_ON_COMPLETION_EN);
@@ -431,8 +432,8 @@ static void dwmac4_get_addr(struct dma_desc *p, unsigned int *addr)
static void dwmac4_set_addr(struct dma_desc *p, dma_addr_t addr)
{
- p->des0 = cpu_to_le32(addr);
- p->des1 = 0;
+ p->des0 = cpu_to_le32(lower_32_bits(addr));
+ p->des1 = cpu_to_le32(upper_32_bits(addr));
}
static void dwmac4_clear(struct dma_desc *p)
@@ -492,6 +493,18 @@ static void dwmac4_set_vlan(struct dma_desc *p, u32 type)
p->des2 |= cpu_to_le32(type & TDES2_VLAN_TAG_MASK);
}
+static int dwmac4_get_rx_header_len(struct dma_desc *p, unsigned int *len)
+{
+ *len = le32_to_cpu(p->des2) & RDES2_HL;
+ return 0;
+}
+
+static void dwmac4_set_sec_addr(struct dma_desc *p, dma_addr_t addr)
+{
+ p->des2 = cpu_to_le32(lower_32_bits(addr));
+ p->des3 = cpu_to_le32(upper_32_bits(addr) | RDES3_BUFFER2_VALID_ADDR);
+}
+
const struct stmmac_desc_ops dwmac4_desc_ops = {
.tx_status = dwmac4_wrback_get_tx_status,
.rx_status = dwmac4_wrback_get_rx_status,
@@ -519,6 +532,8 @@ const struct stmmac_desc_ops dwmac4_desc_ops = {
.set_sarc = dwmac4_set_sarc,
.set_vlan_tag = dwmac4_set_vlan_tag,
.set_vlan = dwmac4_set_vlan,
+ .get_rx_header_len = dwmac4_get_rx_header_len,
+ .set_sec_addr = dwmac4_set_sec_addr,
};
const struct stmmac_mode_ops dwmac4_ring_mode_ops = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
index 0d7b3bbcd5a7..6d92109dc9aa 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.h
@@ -109,6 +109,7 @@
#define RDES2_L4_FILTER_MATCH BIT(28)
#define RDES2_L3_L4_FILT_NB_MATCH_MASK GENMASK(27, 26)
#define RDES2_L3_L4_FILT_NB_MATCH_SHIFT 26
+#define RDES2_HL GENMASK(9, 0)
/* RDES3 (write back format) */
#define RDES3_PACKET_SIZE_MASK GENMASK(14, 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
index 68c157979b94..c15409030710 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c
@@ -79,6 +79,10 @@ static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr,
value = value | (rxpbl << DMA_BUS_MODE_RPBL_SHIFT);
writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
+ writel(upper_32_bits(dma_rx_phy),
+ ioaddr + DMA_CHAN_RX_BASE_ADDR_HI(chan));
+
writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_CHAN_RX_BASE_ADDR(chan));
}
@@ -97,6 +101,10 @@ static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr,
writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT) && likely(dma_cfg->eame))
+ writel(upper_32_bits(dma_tx_phy),
+ ioaddr + DMA_CHAN_TX_BASE_ADDR_HI(chan));
+
writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_CHAN_TX_BASE_ADDR(chan));
}
@@ -132,6 +140,9 @@ static void dwmac4_dma_init(void __iomem *ioaddr,
if (dma_cfg->aal)
value |= DMA_SYS_BUS_AAL;
+ if (dma_cfg->eame)
+ value |= DMA_SYS_BUS_EAME;
+
writel(value, ioaddr + DMA_SYS_BUS_MODE);
}
@@ -241,19 +252,9 @@ static void dwmac4_dma_rx_chan_op_mode(void __iomem *ioaddr, int mode,
rfa = 0x01; /* Full-1.5K */
break;
- case 8192:
- rfd = 0x06; /* Full-4K */
- rfa = 0x0a; /* Full-6K */
- break;
-
- case 16384:
- rfd = 0x06; /* Full-4K */
- rfa = 0x12; /* Full-10K */
- break;
-
default:
- rfd = 0x06; /* Full-4K */
- rfa = 0x1e; /* Full-16K */
+ rfd = 0x07; /* Full-4.5K */
+ rfa = 0x04; /* Full-3K */
break;
}
@@ -353,9 +354,28 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr,
/* MAC HW feature1 */
hw_cap = readl(ioaddr + GMAC_HW_FEATURE1);
+ dma_cap->l3l4fnum = (hw_cap & GMAC_HW_FEAT_L3L4FNUM) >> 27;
dma_cap->hash_tb_sz = (hw_cap & GMAC_HW_HASH_TB_SZ) >> 24;
dma_cap->av = (hw_cap & GMAC_HW_FEAT_AVSEL) >> 20;
dma_cap->tsoen = (hw_cap & GMAC_HW_TSOEN) >> 18;
+ dma_cap->sphen = (hw_cap & GMAC_HW_FEAT_SPHEN) >> 17;
+
+ dma_cap->addr64 = (hw_cap & GMAC_HW_ADDR64) >> 14;
+ switch (dma_cap->addr64) {
+ case 0:
+ dma_cap->addr64 = 32;
+ break;
+ case 1:
+ dma_cap->addr64 = 40;
+ break;
+ case 2:
+ dma_cap->addr64 = 48;
+ break;
+ default:
+ dma_cap->addr64 = 32;
+ break;
+ }
+
/* RX and TX FIFO sizes are encoded as log2(n / 128). Undo that by
* shifting and store the sizes in bytes.
*/
@@ -431,6 +451,22 @@ static void dwmac4_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan));
}
+static void dwmac4_enable_sph(void __iomem *ioaddr, bool en, u32 chan)
+{
+ u32 value = readl(ioaddr + GMAC_EXT_CONFIG);
+
+ value &= ~GMAC_CONFIG_HDSMS;
+ value |= GMAC_CONFIG_HDSMS_256; /* Segment max 256 bytes */
+ writel(value, ioaddr + GMAC_EXT_CONFIG);
+
+ value = readl(ioaddr + DMA_CHAN_CONTROL(chan));
+ if (en)
+ value |= DMA_CONTROL_SPH;
+ else
+ value &= ~DMA_CONTROL_SPH;
+ writel(value, ioaddr + DMA_CHAN_CONTROL(chan));
+}
+
const struct stmmac_dma_ops dwmac4_dma_ops = {
.reset = dwmac4_dma_reset,
.init = dwmac4_dma_init,
@@ -457,6 +493,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = {
.enable_tso = dwmac4_enable_tso,
.qmode = dwmac4_qmode,
.set_bfsize = dwmac4_set_bfsize,
+ .enable_sph = dwmac4_enable_sph,
};
const struct stmmac_dma_ops dwmac410_dma_ops = {
@@ -485,4 +522,5 @@ const struct stmmac_dma_ops dwmac410_dma_ops = {
.enable_tso = dwmac4_enable_tso,
.qmode = dwmac4_qmode,
.set_bfsize = dwmac4_set_bfsize,
+ .enable_sph = dwmac4_enable_sph,
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
index b66da0237d2a..589931795847 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.h
@@ -65,6 +65,7 @@
#define DMA_SYS_BUS_MB BIT(14)
#define DMA_AXI_1KBBE BIT(13)
#define DMA_SYS_BUS_AAL BIT(12)
+#define DMA_SYS_BUS_EAME BIT(11)
#define DMA_AXI_BLEN256 BIT(7)
#define DMA_AXI_BLEN128 BIT(6)
#define DMA_AXI_BLEN64 BIT(5)
@@ -91,7 +92,9 @@
#define DMA_CHAN_CONTROL(x) DMA_CHANX_BASE_ADDR(x)
#define DMA_CHAN_TX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x4)
#define DMA_CHAN_RX_CONTROL(x) (DMA_CHANX_BASE_ADDR(x) + 0x8)
+#define DMA_CHAN_TX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x10)
#define DMA_CHAN_TX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x14)
+#define DMA_CHAN_RX_BASE_ADDR_HI(x) (DMA_CHANX_BASE_ADDR(x) + 0x18)
#define DMA_CHAN_RX_BASE_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x1c)
#define DMA_CHAN_TX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x20)
#define DMA_CHAN_RX_END_ADDR(x) (DMA_CHANX_BASE_ADDR(x) + 0x28)
@@ -107,6 +110,7 @@
#define DMA_CHAN_STATUS(x) (DMA_CHANX_BASE_ADDR(x) + 0x60)
/* DMA Control X */
+#define DMA_CONTROL_SPH BIT(24)
#define DMA_CONTROL_MSS_MASK GENMASK(13, 0)
/* DMA Tx Channel X Control register defines */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 9d08a934fe4f..3b6e559aa0b9 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -360,7 +360,7 @@
#define XGMAC_TBUE BIT(2)
#define XGMAC_TIE BIT(0)
#define XGMAC_DMA_INT_DEFAULT_EN (XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \
- XGMAC_RIE | XGMAC_TBUE | XGMAC_TIE)
+ XGMAC_RIE | XGMAC_TIE)
#define XGMAC_DMA_CH_Rx_WATCHDOG(x) (0x0000313c + (0x80 * (x)))
#define XGMAC_RWT GENMASK(7, 0)
#define XGMAC_DMA_CH_STATUS(x) (0x00003160 + (0x80 * (x)))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
index 070bd7d1ae4c..082f5ee9e525 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c
@@ -556,7 +556,7 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw,
}
static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
- bool is_double)
+ __le16 perfect_match, bool is_double)
{
void __iomem *ioaddr = hw->pcsr;
@@ -577,6 +577,21 @@ static void dwxgmac2_update_vlan_hash(struct mac_device_info *hw, u32 hash,
}
writel(value, ioaddr + XGMAC_VLAN_TAG);
+ } else if (perfect_match) {
+ u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
+
+ value |= XGMAC_FILTER_VTFE;
+
+ writel(value, ioaddr + XGMAC_PACKET_FILTER);
+
+ value = XGMAC_VLAN_ETV;
+ if (is_double) {
+ value |= XGMAC_VLAN_EDVLP;
+ value |= XGMAC_VLAN_ESVL;
+ value |= XGMAC_VLAN_DOVLTC;
+ }
+
+ writel(value | perfect_match, ioaddr + XGMAC_VLAN_TAG);
} else {
u32 value = readl(ioaddr + XGMAC_PACKET_FILTER);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index f70ca5300b82..22a7f0cc1b90 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -27,7 +27,10 @@ static void dwxgmac2_dma_init(void __iomem *ioaddr,
if (dma_cfg->aal)
value |= XGMAC_AAL;
- writel(value | XGMAC_EAME, ioaddr + XGMAC_DMA_SYSBUS_MODE);
+ if (dma_cfg->eame)
+ value |= XGMAC_EAME;
+
+ writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE);
}
static void dwxgmac2_dma_init_chan(void __iomem *ioaddr,
@@ -180,19 +183,9 @@ static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,
rfa = 0x01; /* Full-1.5K */
break;
- case 8192:
- rfd = 0x06; /* Full-4K */
- rfa = 0x0a; /* Full-6K */
- break;
-
- case 16384:
- rfd = 0x06; /* Full-4K */
- rfa = 0x12; /* Full-10K */
- break;
-
default:
- rfd = 0x06; /* Full-4K */
- rfa = 0x1e; /* Full-16K */
+ rfd = 0x07; /* Full-4.5K */
+ rfa = 0x04; /* Full-3K */
break;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/hwif.h b/drivers/net/ethernet/stmicro/stmmac/hwif.h
index 9010d881b12e..aa5b917398fe 100644
--- a/drivers/net/ethernet/stmicro/stmmac/hwif.h
+++ b/drivers/net/ethernet/stmicro/stmmac/hwif.h
@@ -357,7 +357,7 @@ struct stmmac_ops {
struct stmmac_rss *cfg, u32 num_rxq);
/* VLAN */
void (*update_vlan_hash)(struct mac_device_info *hw, u32 hash,
- bool is_double);
+ __le16 perfect_match, bool is_double);
void (*enable_vlan)(struct mac_device_info *hw, u32 type);
/* TX Timestamp */
int (*get_mac_tx_timestamp)(struct mac_device_info *hw, u64 *ts);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index f826365c979d..644cb5d1fd4f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -36,6 +36,7 @@
#endif /* CONFIG_DEBUG_FS */
#include <linux/net_tstamp.h>
#include <linux/phylink.h>
+#include <linux/udp.h>
#include <net/pkt_cls.h>
#include "stmmac_ptp.h"
#include "stmmac.h"
@@ -867,10 +868,10 @@ static void stmmac_validate(struct phylink_config *config,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static int stmmac_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state)
+static void stmmac_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
{
- return -EOPNOTSUPP;
+ state->link = 0;
}
static void stmmac_mac_config(struct phylink_config *config, unsigned int mode,
@@ -964,7 +965,7 @@ static void stmmac_mac_link_up(struct phylink_config *config,
static const struct phylink_mac_ops stmmac_phylink_mac_ops = {
.validate = stmmac_validate,
- .mac_link_state = stmmac_mac_link_state,
+ .mac_pcs_get_state = stmmac_mac_pcs_get_state,
.mac_config = stmmac_mac_config,
.mac_an_restart = stmmac_mac_an_restart,
.mac_link_down = stmmac_mac_link_down,
@@ -1502,10 +1503,8 @@ static void free_dma_rx_desc_resources(struct stmmac_priv *priv)
rx_q->dma_erx, rx_q->dma_rx_phy);
kfree(rx_q->buf_pool);
- if (rx_q->page_pool) {
- page_pool_request_shutdown(rx_q->page_pool);
+ if (rx_q->page_pool)
page_pool_destroy(rx_q->page_pool);
- }
}
}
@@ -2604,9 +2603,10 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
priv->tx_lpi_timer = STMMAC_DEFAULT_TWT_LS;
if (priv->use_riwt) {
- ret = stmmac_rx_watchdog(priv, priv->ioaddr, MIN_DMA_RIWT, rx_cnt);
- if (!ret)
- priv->rx_riwt = MIN_DMA_RIWT;
+ if (!priv->rx_riwt)
+ priv->rx_riwt = DEF_DMA_RIWT;
+
+ ret = stmmac_rx_watchdog(priv, priv->ioaddr, priv->rx_riwt, rx_cnt);
}
if (priv->hw->pcs)
@@ -2914,19 +2914,26 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
struct stmmac_priv *priv = netdev_priv(dev);
int nfrags = skb_shinfo(skb)->nr_frags;
u32 queue = skb_get_queue_mapping(skb);
+ unsigned int first_entry, tx_packets;
+ int tmp_pay_len = 0, first_tx;
struct stmmac_tx_queue *tx_q;
- unsigned int first_entry;
- int tmp_pay_len = 0;
+ u8 proto_hdr_len, hdr;
+ bool has_vlan, set_ic;
u32 pay_len, mss;
- u8 proto_hdr_len;
dma_addr_t des;
- bool has_vlan;
int i;
tx_q = &priv->tx_queue[queue];
+ first_tx = tx_q->cur_tx;
/* Compute header lengths */
- proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ proto_hdr_len = skb_transport_offset(skb) + sizeof(struct udphdr);
+ hdr = sizeof(struct udphdr);
+ } else {
+ proto_hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
+ hdr = tcp_hdrlen(skb);
+ }
/* Desc availability based on threshold should be enough safe */
if (unlikely(stmmac_tx_avail(priv, queue) <
@@ -2956,8 +2963,8 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (netif_msg_tx_queued(priv)) {
- pr_info("%s: tcphdrlen %d, hdr_len %d, pay_len %d, mss %d\n",
- __func__, tcp_hdrlen(skb), proto_hdr_len, pay_len, mss);
+ pr_info("%s: hdrlen %d, hdr_len %d, pay_len %d, mss %d\n",
+ __func__, hdr, proto_hdr_len, pay_len, mss);
pr_info("\tskb->len %d, skb->data_len %d\n", skb->len,
skb->data_len);
}
@@ -3025,16 +3032,27 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_skbuff[tx_q->cur_tx] = skb;
/* Manage tx mitigation */
- tx_q->tx_count_frames += nfrags + 1;
- if (likely(priv->tx_coal_frames > tx_q->tx_count_frames) &&
- !((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- priv->hwts_tx_en)) {
- stmmac_tx_timer_arm(priv, queue);
- } else {
+ tx_packets = (tx_q->cur_tx + 1) - first_tx;
+ tx_q->tx_count_frames += tx_packets;
+
+ if ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && priv->hwts_tx_en)
+ set_ic = true;
+ else if (!priv->tx_coal_frames)
+ set_ic = false;
+ else if (tx_packets > priv->tx_coal_frames)
+ set_ic = true;
+ else if ((tx_q->tx_count_frames % priv->tx_coal_frames) < tx_packets)
+ set_ic = true;
+ else
+ set_ic = false;
+
+ if (set_ic) {
desc = &tx_q->dma_tx[tx_q->cur_tx];
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
+ } else {
+ stmmac_tx_timer_arm(priv, queue);
}
/* We've used all descriptors we need for this skb, however,
@@ -3071,7 +3089,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
proto_hdr_len,
pay_len,
1, tx_q->tx_skbuff_dma[first_entry].last_segment,
- tcp_hdrlen(skb) / 4, (skb->len - proto_hdr_len));
+ hdr / 4, (skb->len - proto_hdr_len));
/* If context desc is used to change MSS */
if (mss_desc) {
@@ -3125,27 +3143,30 @@ dma_map_err:
*/
static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
{
+ unsigned int first_entry, tx_packets, enh_desc;
struct stmmac_priv *priv = netdev_priv(dev);
unsigned int nopaged_len = skb_headlen(skb);
int i, csum_insertion = 0, is_jumbo = 0;
u32 queue = skb_get_queue_mapping(skb);
int nfrags = skb_shinfo(skb)->nr_frags;
+ int gso = skb_shinfo(skb)->gso_type;
struct dma_desc *desc, *first;
struct stmmac_tx_queue *tx_q;
- unsigned int first_entry;
- unsigned int enh_desc;
+ bool has_vlan, set_ic;
+ int entry, first_tx;
dma_addr_t des;
- bool has_vlan;
- int entry;
tx_q = &priv->tx_queue[queue];
+ first_tx = tx_q->cur_tx;
if (priv->tx_path_in_lpi_mode)
stmmac_disable_eee_mode(priv);
/* Manage oversized TCP frames for GMAC4 device */
if (skb_is_gso(skb) && priv->tso) {
- if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
+ if (gso & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))
+ return stmmac_tso_xmit(skb, dev);
+ if (priv->plat->has_gmac4 && (gso & SKB_GSO_UDP_L4))
return stmmac_tso_xmit(skb, dev);
}
@@ -3230,12 +3251,21 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
* This approach takes care about the fragments: desc is the first
* element in case of no SG.
*/
- tx_q->tx_count_frames += nfrags + 1;
- if (likely(priv->tx_coal_frames > tx_q->tx_count_frames) &&
- !((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) &&
- priv->hwts_tx_en)) {
- stmmac_tx_timer_arm(priv, queue);
- } else {
+ tx_packets = (entry + 1) - first_tx;
+ tx_q->tx_count_frames += tx_packets;
+
+ if ((skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) && priv->hwts_tx_en)
+ set_ic = true;
+ else if (!priv->tx_coal_frames)
+ set_ic = false;
+ else if (tx_packets > priv->tx_coal_frames)
+ set_ic = true;
+ else if ((tx_q->tx_count_frames % priv->tx_coal_frames) < tx_packets)
+ set_ic = true;
+ else
+ set_ic = false;
+
+ if (set_ic) {
if (likely(priv->extend_desc))
desc = &tx_q->dma_etx[entry].basic;
else
@@ -3244,6 +3274,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
+ } else {
+ stmmac_tx_timer_arm(priv, queue);
}
/* We've used all descriptors we need for this skb, however,
@@ -3430,7 +3462,11 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
rx_q->rx_count_frames += priv->rx_coal_frames;
if (rx_q->rx_count_frames > priv->rx_coal_frames)
rx_q->rx_count_frames = 0;
- use_rx_wd = priv->use_riwt && rx_q->rx_count_frames;
+
+ use_rx_wd = !priv->rx_coal_frames;
+ use_rx_wd |= rx_q->rx_count_frames > 0;
+ if (!priv->use_riwt)
+ use_rx_wd = false;
dma_wmb();
stmmac_set_rx_owner(priv, p, use_rx_wd);
@@ -3443,6 +3479,55 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
stmmac_set_rx_tail_ptr(priv, priv->ioaddr, rx_q->rx_tail_addr, queue);
}
+static unsigned int stmmac_rx_buf1_len(struct stmmac_priv *priv,
+ struct dma_desc *p,
+ int status, unsigned int len)
+{
+ int ret, coe = priv->hw->rx_csum;
+ unsigned int plen = 0, hlen = 0;
+
+ /* Not first descriptor, buffer is always zero */
+ if (priv->sph && len)
+ return 0;
+
+ /* First descriptor, get split header length */
+ ret = stmmac_get_rx_header_len(priv, p, &hlen);
+ if (priv->sph && hlen) {
+ priv->xstats.rx_split_hdr_pkt_n++;
+ return hlen;
+ }
+
+ /* First descriptor, not last descriptor and not split header */
+ if (status & rx_not_ls)
+ return priv->dma_buf_sz;
+
+ plen = stmmac_get_rx_frame_len(priv, p, coe);
+
+ /* First descriptor and last descriptor and not split header */
+ return min_t(unsigned int, priv->dma_buf_sz, plen);
+}
+
+static unsigned int stmmac_rx_buf2_len(struct stmmac_priv *priv,
+ struct dma_desc *p,
+ int status, unsigned int len)
+{
+ int coe = priv->hw->rx_csum;
+ unsigned int plen = 0;
+
+ /* Not split header, buffer is not available */
+ if (!priv->sph)
+ return 0;
+
+ /* Not last descriptor */
+ if (status & rx_not_ls)
+ return priv->dma_buf_sz;
+
+ plen = stmmac_get_rx_frame_len(priv, p, coe);
+
+ /* Last descriptor */
+ return plen - len;
+}
+
/**
* stmmac_rx - manage the receive process
* @priv: driver private structure
@@ -3472,11 +3557,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
stmmac_display_ring(priv, rx_head, DMA_RX_SIZE, true);
}
while (count < limit) {
- unsigned int hlen = 0, prev_len = 0;
+ unsigned int buf1_len = 0, buf2_len = 0;
enum pkt_hash_types hash_type;
struct stmmac_rx_buffer *buf;
struct dma_desc *np, *p;
- unsigned int sec_len;
int entry;
u32 hash;
@@ -3495,7 +3579,8 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
break;
read_again:
- sec_len = 0;
+ buf1_len = 0;
+ buf2_len = 0;
entry = next_entry;
buf = &rx_q->buf_pool[entry];
@@ -3520,7 +3605,6 @@ read_again:
np = rx_q->dma_rx + next_entry;
prefetch(np);
- prefetch(page_address(buf->page));
if (priv->extend_desc)
stmmac_rx_extended_status(priv, &priv->dev->stats,
@@ -3537,69 +3621,61 @@ read_again:
goto read_again;
if (unlikely(error)) {
dev_kfree_skb(skb);
+ skb = NULL;
count++;
continue;
}
/* Buffer is good. Go on. */
- if (likely(status & rx_not_ls)) {
- len += priv->dma_buf_sz;
- } else {
- prev_len = len;
- len = stmmac_get_rx_frame_len(priv, p, coe);
-
- /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
- * Type frames (LLC/LLC-SNAP)
- *
- * llc_snap is never checked in GMAC >= 4, so this ACS
- * feature is always disabled and packets need to be
- * stripped manually.
- */
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
- unlikely(status != llc_snap))
- len -= ETH_FCS_LEN;
+ prefetch(page_address(buf->page));
+ if (buf->sec_page)
+ prefetch(page_address(buf->sec_page));
+
+ buf1_len = stmmac_rx_buf1_len(priv, p, status, len);
+ len += buf1_len;
+ buf2_len = stmmac_rx_buf2_len(priv, p, status, len);
+ len += buf2_len;
+
+ /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3
+ * Type frames (LLC/LLC-SNAP)
+ *
+ * llc_snap is never checked in GMAC >= 4, so this ACS
+ * feature is always disabled and packets need to be
+ * stripped manually.
+ */
+ if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
+ unlikely(status != llc_snap)) {
+ if (buf2_len)
+ buf2_len -= ETH_FCS_LEN;
+ else
+ buf1_len -= ETH_FCS_LEN;
+
+ len -= ETH_FCS_LEN;
}
if (!skb) {
- int ret = stmmac_get_rx_header_len(priv, p, &hlen);
-
- if (priv->sph && !ret && (hlen > 0)) {
- sec_len = len;
- if (!(status & rx_not_ls))
- sec_len = sec_len - hlen;
- len = hlen;
-
- prefetch(page_address(buf->sec_page));
- priv->xstats.rx_split_hdr_pkt_n++;
- }
-
- skb = napi_alloc_skb(&ch->rx_napi, len);
+ skb = napi_alloc_skb(&ch->rx_napi, buf1_len);
if (!skb) {
priv->dev->stats.rx_dropped++;
count++;
- continue;
+ goto drain_data;
}
- dma_sync_single_for_cpu(priv->device, buf->addr, len,
- DMA_FROM_DEVICE);
+ dma_sync_single_for_cpu(priv->device, buf->addr,
+ buf1_len, DMA_FROM_DEVICE);
skb_copy_to_linear_data(skb, page_address(buf->page),
- len);
- skb_put(skb, len);
+ buf1_len);
+ skb_put(skb, buf1_len);
/* Data payload copied into SKB, page ready for recycle */
page_pool_recycle_direct(rx_q->page_pool, buf->page);
buf->page = NULL;
- } else {
- unsigned int buf_len = len - prev_len;
-
- if (likely(status & rx_not_ls))
- buf_len = priv->dma_buf_sz;
-
+ } else if (buf1_len) {
dma_sync_single_for_cpu(priv->device, buf->addr,
- buf_len, DMA_FROM_DEVICE);
+ buf1_len, DMA_FROM_DEVICE);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- buf->page, 0, buf_len,
+ buf->page, 0, buf1_len,
priv->dma_buf_sz);
/* Data payload appended into SKB */
@@ -3607,22 +3683,23 @@ read_again:
buf->page = NULL;
}
- if (sec_len > 0) {
+ if (buf2_len) {
dma_sync_single_for_cpu(priv->device, buf->sec_addr,
- sec_len, DMA_FROM_DEVICE);
+ buf2_len, DMA_FROM_DEVICE);
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags,
- buf->sec_page, 0, sec_len,
+ buf->sec_page, 0, buf2_len,
priv->dma_buf_sz);
- len += sec_len;
-
/* Data payload appended into SKB */
page_pool_release_page(rx_q->page_pool, buf->sec_page);
buf->sec_page = NULL;
}
+drain_data:
if (likely(status & rx_not_ls))
goto read_again;
+ if (!skb)
+ continue;
/* Got entire packet into SKB. Finish it. */
@@ -3640,13 +3717,14 @@ read_again:
skb_record_rx_queue(skb, queue);
napi_gro_receive(&ch->rx_napi, skb);
+ skb = NULL;
priv->dev->stats.rx_packets++;
priv->dev->stats.rx_bytes += len;
count++;
}
- if (status & rx_not_ls) {
+ if (status & rx_not_ls || skb) {
rx_q->state_saved = true;
rx_q->state.skb = skb;
rx_q->state.error = error;
@@ -3994,11 +4072,13 @@ static int stmmac_setup_tc(struct net_device *ndev, enum tc_setup_type type,
static u16 stmmac_select_queue(struct net_device *dev, struct sk_buff *skb,
struct net_device *sb_dev)
{
- if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
+ int gso = skb_shinfo(skb)->gso_type;
+
+ if (gso & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6 | SKB_GSO_UDP_L4)) {
/*
- * There is no way to determine the number of TSO
+ * There is no way to determine the number of TSO/USO
* capable Queues. Let's use always the Queue 0
- * because if TSO is supported then at least this
+ * because if TSO/USO is supported then at least this
* one will be capable.
*/
return 0;
@@ -4214,15 +4294,26 @@ static u32 stmmac_vid_crc32_le(__le16 vid_le)
static int stmmac_vlan_update(struct stmmac_priv *priv, bool is_double)
{
u32 crc, hash = 0;
- u16 vid;
+ __le16 pmatch = 0;
+ int count = 0;
+ u16 vid = 0;
for_each_set_bit(vid, priv->active_vlans, VLAN_N_VID) {
__le16 vid_le = cpu_to_le16(vid);
crc = bitrev32(~stmmac_vid_crc32_le(vid_le)) >> 28;
hash |= (1 << crc);
+ count++;
}
- return stmmac_update_vlan_hash(priv, priv->hw, hash, is_double);
+ if (!priv->dma_cap.vlhash) {
+ if (count > 2) /* VID = 0 always passes filter */
+ return -EOPNOTSUPP;
+
+ pmatch = cpu_to_le16(vid);
+ hash = 0;
+ }
+
+ return stmmac_update_vlan_hash(priv, priv->hw, hash, pmatch, is_double);
}
static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid)
@@ -4231,8 +4322,6 @@ static int stmmac_vlan_rx_add_vid(struct net_device *ndev, __be16 proto, u16 vid
bool is_double = false;
int ret;
- if (!priv->dma_cap.vlhash)
- return -EOPNOTSUPP;
if (be16_to_cpu(proto) == ETH_P_8021AD)
is_double = true;
@@ -4251,8 +4340,6 @@ static int stmmac_vlan_rx_kill_vid(struct net_device *ndev, __be16 proto, u16 vi
struct stmmac_priv *priv = netdev_priv(ndev);
bool is_double = false;
- if (!priv->dma_cap.vlhash)
- return -EOPNOTSUPP;
if (be16_to_cpu(proto) == ETH_P_8021AD)
is_double = true;
@@ -4506,6 +4593,8 @@ int stmmac_dvr_probe(struct device *device,
if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {
ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;
+ if (priv->plat->has_gmac4)
+ ndev->hw_features |= NETIF_F_GSO_UDP_L4;
priv->tso = true;
dev_info(priv->device, "TSO feature enabled\n");
}
@@ -4522,6 +4611,13 @@ int stmmac_dvr_probe(struct device *device,
if (!ret) {
dev_info(priv->device, "Using %d bits DMA width\n",
priv->dma_cap.addr64);
+
+ /*
+ * If more than 32 bits can be addressed, make sure to
+ * enable enhanced addressing mode.
+ */
+ if (IS_ENABLED(CONFIG_ARCH_DMA_ADDR_T_64BIT))
+ priv->plat->dma_cfg->eame = true;
} else {
ret = dma_set_mask_and_coherent(device, DMA_BIT_MASK(32));
if (ret) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 40c42637ad75..cfe5d8b73142 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -41,20 +41,32 @@
#define MII_XGMAC_BUSY BIT(22)
#define MII_XGMAC_MAX_C22ADDR 3
#define MII_XGMAC_C22P_MASK GENMASK(MII_XGMAC_MAX_C22ADDR, 0)
+#define MII_XGMAC_PA_SHIFT 16
+#define MII_XGMAC_DA_SHIFT 21
+
+static int stmmac_xgmac2_c45_format(struct stmmac_priv *priv, int phyaddr,
+ int phyreg, u32 *hw_addr)
+{
+ u32 tmp;
+
+ /* Set port as Clause 45 */
+ tmp = readl(priv->ioaddr + XGMAC_MDIO_C22P);
+ tmp &= ~BIT(phyaddr);
+ writel(tmp, priv->ioaddr + XGMAC_MDIO_C22P);
+
+ *hw_addr = (phyaddr << MII_XGMAC_PA_SHIFT) | (phyreg & 0xffff);
+ *hw_addr |= (phyreg >> MII_DEVADDR_C45_SHIFT) << MII_XGMAC_DA_SHIFT;
+ return 0;
+}
static int stmmac_xgmac2_c22_format(struct stmmac_priv *priv, int phyaddr,
int phyreg, u32 *hw_addr)
{
- unsigned int mii_data = priv->hw->mii.data;
u32 tmp;
/* HW does not support C22 addr >= 4 */
if (phyaddr > MII_XGMAC_MAX_C22ADDR)
return -ENODEV;
- /* Wait until any existing MII operation is complete */
- if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
- !(tmp & MII_XGMAC_BUSY), 100, 10000))
- return -EBUSY;
/* Set port as Clause 22 */
tmp = readl(priv->ioaddr + XGMAC_MDIO_C22P);
@@ -62,7 +74,7 @@ static int stmmac_xgmac2_c22_format(struct stmmac_priv *priv, int phyaddr,
tmp |= BIT(phyaddr);
writel(tmp, priv->ioaddr + XGMAC_MDIO_C22P);
- *hw_addr = (phyaddr << 16) | (phyreg & 0x1f);
+ *hw_addr = (phyaddr << MII_XGMAC_PA_SHIFT) | (phyreg & 0x1f);
return 0;
}
@@ -75,17 +87,28 @@ static int stmmac_xgmac2_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg)
u32 tmp, addr, value = MII_XGMAC_BUSY;
int ret;
+ /* Wait until any existing MII operation is complete */
+ if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
+ !(tmp & MII_XGMAC_BUSY), 100, 10000))
+ return -EBUSY;
+
if (phyreg & MII_ADDR_C45) {
- return -EOPNOTSUPP;
+ phyreg &= ~MII_ADDR_C45;
+
+ ret = stmmac_xgmac2_c45_format(priv, phyaddr, phyreg, &addr);
+ if (ret)
+ return ret;
} else {
ret = stmmac_xgmac2_c22_format(priv, phyaddr, phyreg, &addr);
if (ret)
return ret;
+
+ value |= MII_XGMAC_SADDR;
}
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- value |= MII_XGMAC_SADDR | MII_XGMAC_READ;
+ value |= MII_XGMAC_READ;
/* Wait until any existing MII operation is complete */
if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
@@ -115,17 +138,28 @@ static int stmmac_xgmac2_mdio_write(struct mii_bus *bus, int phyaddr,
u32 addr, tmp, value = MII_XGMAC_BUSY;
int ret;
+ /* Wait until any existing MII operation is complete */
+ if (readl_poll_timeout(priv->ioaddr + mii_data, tmp,
+ !(tmp & MII_XGMAC_BUSY), 100, 10000))
+ return -EBUSY;
+
if (phyreg & MII_ADDR_C45) {
- return -EOPNOTSUPP;
+ phyreg &= ~MII_ADDR_C45;
+
+ ret = stmmac_xgmac2_c45_format(priv, phyaddr, phyreg, &addr);
+ if (ret)
+ return ret;
} else {
ret = stmmac_xgmac2_c22_format(priv, phyaddr, phyreg, &addr);
if (ret)
return ret;
+
+ value |= MII_XGMAC_SADDR;
}
value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift)
& priv->hw->mii.clk_csr_mask;
- value |= phydata | MII_XGMAC_SADDR;
+ value |= phydata;
value |= MII_XGMAC_WRITE;
/* Wait until any existing MII operation is complete */
@@ -363,6 +397,10 @@ int stmmac_mdio_register(struct net_device *ndev)
goto bus_register_fail;
}
+ /* Looks like we need a dummy read for XGMAC only and C45 PHYs */
+ if (priv->plat->has_xgmac)
+ stmmac_xgmac2_mdio_read(new_bus, 0, MII_ADDR_C45);
+
if (priv->plat->phy_node || mdio_node)
goto bus_register_done;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 170c3a052b14..bedaff0c13bd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -412,9 +412,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac)
*mac = NULL;
}
- plat->phy_interface = of_get_phy_mode(np);
- if (plat->phy_interface < 0)
- return ERR_PTR(plat->phy_interface);
+ rc = of_get_phy_mode(np, &plat->phy_interface);
+ if (rc)
+ return ERR_PTR(rc);
plat->interface = stmmac_of_get_mac_mode(np);
if (plat->interface < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index ac3f658105c0..f3d8b9336b8e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -877,16 +877,13 @@ out:
return 0;
}
-static int stmmac_test_vlanfilt(struct stmmac_priv *priv)
+static int __stmmac_test_vlanfilt(struct stmmac_priv *priv)
{
struct stmmac_packet_attrs attr = { };
struct stmmac_test_priv *tpriv;
struct sk_buff *skb = NULL;
int ret = 0, i;
- if (!priv->dma_cap.vlhash)
- return -EOPNOTSUPP;
-
tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
if (!tpriv)
return -ENOMEM;
@@ -952,16 +949,32 @@ cleanup:
return ret;
}
-static int stmmac_test_dvlanfilt(struct stmmac_priv *priv)
+static int stmmac_test_vlanfilt(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+
+ return __stmmac_test_vlanfilt(priv);
+}
+
+static int stmmac_test_vlanfilt_perfect(struct stmmac_priv *priv)
+{
+ int ret, prev_cap = priv->dma_cap.vlhash;
+
+ priv->dma_cap.vlhash = 0;
+ ret = __stmmac_test_vlanfilt(priv);
+ priv->dma_cap.vlhash = prev_cap;
+
+ return ret;
+}
+
+static int __stmmac_test_dvlanfilt(struct stmmac_priv *priv)
{
struct stmmac_packet_attrs attr = { };
struct stmmac_test_priv *tpriv;
struct sk_buff *skb = NULL;
int ret = 0, i;
- if (!priv->dma_cap.vlhash)
- return -EOPNOTSUPP;
-
tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL);
if (!tpriv)
return -ENOMEM;
@@ -1028,6 +1041,25 @@ cleanup:
return ret;
}
+static int stmmac_test_dvlanfilt(struct stmmac_priv *priv)
+{
+ if (!priv->dma_cap.vlhash)
+ return -EOPNOTSUPP;
+
+ return __stmmac_test_dvlanfilt(priv);
+}
+
+static int stmmac_test_dvlanfilt_perfect(struct stmmac_priv *priv)
+{
+ int ret, prev_cap = priv->dma_cap.vlhash;
+
+ priv->dma_cap.vlhash = 0;
+ ret = __stmmac_test_dvlanfilt(priv);
+ priv->dma_cap.vlhash = prev_cap;
+
+ return ret;
+}
+
#ifdef CONFIG_NET_CLS_ACT
static int stmmac_test_rxp(struct stmmac_priv *priv)
{
@@ -1702,119 +1734,127 @@ static const struct stmmac_test {
int (*fn)(struct stmmac_priv *priv);
} stmmac_selftests[] = {
{
- .name = "MAC Loopback ",
+ .name = "MAC Loopback ",
.lb = STMMAC_LOOPBACK_MAC,
.fn = stmmac_test_mac_loopback,
}, {
- .name = "PHY Loopback ",
+ .name = "PHY Loopback ",
.lb = STMMAC_LOOPBACK_NONE, /* Test will handle it */
.fn = stmmac_test_phy_loopback,
}, {
- .name = "MMC Counters ",
+ .name = "MMC Counters ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_mmc,
}, {
- .name = "EEE ",
+ .name = "EEE ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_eee,
}, {
- .name = "Hash Filter MC ",
+ .name = "Hash Filter MC ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_hfilt,
}, {
- .name = "Perfect Filter UC ",
+ .name = "Perfect Filter UC ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_pfilt,
}, {
- .name = "MC Filter ",
+ .name = "MC Filter ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_mcfilt,
}, {
- .name = "UC Filter ",
+ .name = "UC Filter ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_ucfilt,
}, {
- .name = "Flow Control ",
+ .name = "Flow Control ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_flowctrl,
}, {
- .name = "RSS ",
+ .name = "RSS ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_rss,
}, {
- .name = "VLAN Filtering ",
+ .name = "VLAN Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_vlanfilt,
}, {
- .name = "Double VLAN Filtering",
+ .name = "VLAN Filtering (perf) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_vlanfilt_perfect,
+ }, {
+ .name = "Double VLAN Filter ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_dvlanfilt,
}, {
- .name = "Flexible RX Parser ",
+ .name = "Double VLAN Filter (perf) ",
+ .lb = STMMAC_LOOPBACK_PHY,
+ .fn = stmmac_test_dvlanfilt_perfect,
+ }, {
+ .name = "Flexible RX Parser ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_rxp,
}, {
- .name = "SA Insertion (desc) ",
+ .name = "SA Insertion (desc) ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_desc_sai,
}, {
- .name = "SA Replacement (desc)",
+ .name = "SA Replacement (desc) ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_desc_sar,
}, {
- .name = "SA Insertion (reg) ",
+ .name = "SA Insertion (reg) ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_reg_sai,
}, {
- .name = "SA Replacement (reg)",
+ .name = "SA Replacement (reg) ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_reg_sar,
}, {
- .name = "VLAN TX Insertion ",
+ .name = "VLAN TX Insertion ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_vlanoff,
}, {
- .name = "SVLAN TX Insertion ",
+ .name = "SVLAN TX Insertion ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_svlanoff,
}, {
- .name = "L3 DA Filtering ",
+ .name = "L3 DA Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_l3filt_da,
}, {
- .name = "L3 SA Filtering ",
+ .name = "L3 SA Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_l3filt_sa,
}, {
- .name = "L4 DA TCP Filtering ",
+ .name = "L4 DA TCP Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_l4filt_da_tcp,
}, {
- .name = "L4 SA TCP Filtering ",
+ .name = "L4 SA TCP Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_l4filt_sa_tcp,
}, {
- .name = "L4 DA UDP Filtering ",
+ .name = "L4 DA UDP Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_l4filt_da_udp,
}, {
- .name = "L4 SA UDP Filtering ",
+ .name = "L4 SA UDP Filtering ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_l4filt_sa_udp,
}, {
- .name = "ARP Offload ",
+ .name = "ARP Offload ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_arpoffload,
}, {
- .name = "Jumbo Frame ",
+ .name = "Jumbo Frame ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_jumbo,
}, {
- .name = "Multichannel Jumbo ",
+ .name = "Multichannel Jumbo ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_mjumbo,
}, {
- .name = "Split Header ",
+ .name = "Split Header ",
.lb = STMMAC_LOOPBACK_PHY,
.fn = stmmac_test_sph,
},
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index f9a9a9d82233..7d972e0fd2b0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -321,8 +321,6 @@ static int tc_setup_cbs(struct stmmac_priv *priv,
return -EINVAL;
if (!priv->dma_cap.av)
return -EOPNOTSUPP;
- if (priv->speed != SPEED_100 && priv->speed != SPEED_1000)
- return -EOPNOTSUPP;
mode_to_use = priv->plat->tx_queues_cfg[queue].mode_to_use;
if (mode_to_use == MTL_QUEUE_DCB && qopt->enable) {
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 834afca3a019..9170572346b5 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -22,6 +22,7 @@ config TI_DAVINCI_EMAC
depends on ARM && ( ARCH_DAVINCI || ARCH_OMAP3 ) || COMPILE_TEST
select TI_DAVINCI_MDIO
select PHYLIB
+ select GENERIC_ALLOCATOR
---help---
This driver supports TI's DaVinci Ethernet .
@@ -58,9 +59,24 @@ config TI_CPSW
To compile this driver as a module, choose M here: the module
will be called cpsw.
+config TI_CPSW_SWITCHDEV
+ tristate "TI CPSW Switch Support with switchdev"
+ depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
+ select NET_SWITCHDEV
+ select TI_DAVINCI_MDIO
+ select MFD_SYSCON
+ select REGMAP
+ select NET_DEVLINK
+ imply PHY_TI_GMII_SEL
+ help
+ This driver supports TI's CPSW Ethernet Switch.
+
+ To compile this driver as a module, choose M here: the module
+ will be called cpsw_new.
+
config TI_CPTS
bool "TI Common Platform Time Sync (CPTS) Support"
- depends on TI_CPSW || TI_KEYSTONE_NETCP || COMPILE_TEST
+ depends on TI_CPSW || TI_KEYSTONE_NETCP || TI_CPSW_SWITCHDEV || COMPILE_TEST
depends on COMMON_CLK
depends on POSIX_TIMERS
---help---
@@ -72,7 +88,7 @@ config TI_CPTS
config TI_CPTS_MOD
tristate
depends on TI_CPTS
- default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y
+ default y if TI_CPSW=y || TI_KEYSTONE_NETCP=y || TI_CPSW_SWITCHDEV=y
select NET_PTP_CLASSIFY
imply PTP_1588_CLOCK
default m
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index ed12e1e5df2f..d34df8e5cf94 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -15,6 +15,8 @@ obj-$(CONFIG_TI_CPSW_PHY_SEL) += cpsw-phy-sel.o
obj-$(CONFIG_TI_CPTS_MOD) += cpts.o
obj-$(CONFIG_TI_CPSW) += ti_cpsw.o
ti_cpsw-y := cpsw.o davinci_cpdma.o cpsw_ale.o cpsw_priv.o cpsw_sl.o cpsw_ethtool.o
+obj-$(CONFIG_TI_CPSW_SWITCHDEV) += ti_cpsw_new.o
+ti_cpsw_new-y := cpsw_switchdev.o cpsw_new.o davinci_cpdma.o cpsw_ale.o cpsw_sl.o cpsw_priv.o cpsw_ethtool.o
obj-$(CONFIG_TI_KEYSTONE_NETCP) += keystone_netcp.o
keystone_netcp-y := netcp_core.o cpsw_ale.o
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index f298d714efd6..6ae4a72e6f43 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -34,7 +34,6 @@
#include <net/page_pool.h>
#include <linux/bpf.h>
#include <linux/bpf_trace.h>
-#include <linux/filter.h>
#include <linux/pinctrl/consumer.h>
#include <net/pkt_cls.h>
@@ -64,10 +63,6 @@ static int descs_pool_size = CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT;
module_param(descs_pool_size, int, 0444);
MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
-/* The buf includes headroom compatible with both skb and xdpf */
-#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
-#define CPSW_HEADROOM ALIGN(CPSW_HEADROOM_NA, sizeof(long))
-
#define for_each_slave(priv, func, arg...) \
do { \
struct cpsw_slave *slave; \
@@ -82,10 +77,16 @@ MODULE_PARM_DESC(descs_pool_size, "Number of CPDMA CPPI descriptors in pool");
(func)(slave++, ##arg); \
} while (0)
-#define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
+static int cpsw_slave_index_priv(struct cpsw_common *cpsw,
+ struct cpsw_priv *priv)
+{
+ return cpsw->data.dual_emac ? priv->emac_port : cpsw->data.active_slave;
+}
-#define CPSW_XDP_CONSUMED 1
-#define CPSW_XDP_PASS 0
+static int cpsw_get_slave_port(u32 slave_num)
+{
+ return slave_num + 1;
+}
static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
__be16 proto, u16 vid);
@@ -332,218 +333,6 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
cpsw_del_mc_addr);
}
-void cpsw_intr_enable(struct cpsw_common *cpsw)
-{
- writel_relaxed(0xFF, &cpsw->wr_regs->tx_en);
- writel_relaxed(0xFF, &cpsw->wr_regs->rx_en);
-
- cpdma_ctlr_int_ctrl(cpsw->dma, true);
- return;
-}
-
-void cpsw_intr_disable(struct cpsw_common *cpsw)
-{
- writel_relaxed(0, &cpsw->wr_regs->tx_en);
- writel_relaxed(0, &cpsw->wr_regs->rx_en);
-
- cpdma_ctlr_int_ctrl(cpsw->dma, false);
- return;
-}
-
-static int cpsw_is_xdpf_handle(void *handle)
-{
- return (unsigned long)handle & BIT(0);
-}
-
-static void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
-{
- return (void *)((unsigned long)xdpf | BIT(0));
-}
-
-static struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
-{
- return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
-}
-
-struct __aligned(sizeof(long)) cpsw_meta_xdp {
- struct net_device *ndev;
- int ch;
-};
-
-void cpsw_tx_handler(void *token, int len, int status)
-{
- struct cpsw_meta_xdp *xmeta;
- struct xdp_frame *xdpf;
- struct net_device *ndev;
- struct netdev_queue *txq;
- struct sk_buff *skb;
- int ch;
-
- if (cpsw_is_xdpf_handle(token)) {
- xdpf = cpsw_handle_to_xdpf(token);
- xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
- ndev = xmeta->ndev;
- ch = xmeta->ch;
- xdp_return_frame(xdpf);
- } else {
- skb = token;
- ndev = skb->dev;
- ch = skb_get_queue_mapping(skb);
- cpts_tx_timestamp(ndev_to_cpsw(ndev)->cpts, skb);
- dev_kfree_skb_any(skb);
- }
-
- /* Check whether the queue is stopped due to stalled tx dma, if the
- * queue is stopped then start the queue as we have free desc for tx
- */
- txq = netdev_get_tx_queue(ndev, ch);
- if (unlikely(netif_tx_queue_stopped(txq)))
- netif_tx_wake_queue(txq);
-
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += len;
-}
-
-static void cpsw_rx_vlan_encap(struct sk_buff *skb)
-{
- struct cpsw_priv *priv = netdev_priv(skb->dev);
- struct cpsw_common *cpsw = priv->cpsw;
- u32 rx_vlan_encap_hdr = *((u32 *)skb->data);
- u16 vtag, vid, prio, pkt_type;
-
- /* Remove VLAN header encapsulation word */
- skb_pull(skb, CPSW_RX_VLAN_ENCAP_HDR_SIZE);
-
- pkt_type = (rx_vlan_encap_hdr >>
- CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT) &
- CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK;
- /* Ignore unknown & Priority-tagged packets*/
- if (pkt_type == CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV ||
- pkt_type == CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG)
- return;
-
- vid = (rx_vlan_encap_hdr >>
- CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT) &
- VLAN_VID_MASK;
- /* Ignore vid 0 and pass packet as is */
- if (!vid)
- return;
- /* Ignore default vlans in dual mac mode */
- if (cpsw->data.dual_emac &&
- vid == cpsw->slaves[priv->emac_port].port_vlan)
- return;
-
- prio = (rx_vlan_encap_hdr >>
- CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT) &
- CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK;
-
- vtag = (prio << VLAN_PRIO_SHIFT) | vid;
- __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
-
- /* strip vlan tag for VLAN-tagged packet */
- if (pkt_type == CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG) {
- memmove(skb->data + VLAN_HLEN, skb->data, 2 * ETH_ALEN);
- skb_pull(skb, VLAN_HLEN);
- }
-}
-
-static int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
- struct page *page)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_meta_xdp *xmeta;
- struct cpdma_chan *txch;
- dma_addr_t dma;
- int ret, port;
-
- xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
- xmeta->ndev = priv->ndev;
- xmeta->ch = 0;
- txch = cpsw->txv[0].ch;
-
- port = priv->emac_port + cpsw->data.dual_emac;
- if (page) {
- dma = page_pool_get_dma_addr(page);
- dma += xdpf->headroom + sizeof(struct xdp_frame);
- ret = cpdma_chan_submit_mapped(txch, cpsw_xdpf_to_handle(xdpf),
- dma, xdpf->len, port);
- } else {
- if (sizeof(*xmeta) > xdpf->headroom) {
- xdp_return_frame_rx_napi(xdpf);
- return -EINVAL;
- }
-
- ret = cpdma_chan_submit(txch, cpsw_xdpf_to_handle(xdpf),
- xdpf->data, xdpf->len, port);
- }
-
- if (ret) {
- priv->ndev->stats.tx_dropped++;
- xdp_return_frame_rx_napi(xdpf);
- }
-
- return ret;
-}
-
-static int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
- struct page *page)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct net_device *ndev = priv->ndev;
- int ret = CPSW_XDP_CONSUMED;
- struct xdp_frame *xdpf;
- struct bpf_prog *prog;
- u32 act;
-
- rcu_read_lock();
-
- prog = READ_ONCE(priv->xdp_prog);
- if (!prog) {
- ret = CPSW_XDP_PASS;
- goto out;
- }
-
- act = bpf_prog_run_xdp(prog, xdp);
- switch (act) {
- case XDP_PASS:
- ret = CPSW_XDP_PASS;
- break;
- case XDP_TX:
- xdpf = convert_to_xdp_frame(xdp);
- if (unlikely(!xdpf))
- goto drop;
-
- cpsw_xdp_tx_frame(priv, xdpf, page);
- break;
- case XDP_REDIRECT:
- if (xdp_do_redirect(ndev, xdp, prog))
- goto drop;
-
- /* Have to flush here, per packet, instead of doing it in bulk
- * at the end of the napi handler. The RX devices on this
- * particular hardware is sharing a common queue, so the
- * incoming device might change per packet.
- */
- xdp_do_flush_map();
- break;
- default:
- bpf_warn_invalid_xdp_action(act);
- /* fall through */
- case XDP_ABORTED:
- trace_xdp_exception(ndev, prog, act);
- /* fall through -- handle aborts by dropping packet */
- case XDP_DROP:
- goto drop;
- }
-out:
- rcu_read_unlock();
- return ret;
-drop:
- rcu_read_unlock();
- page_pool_recycle_direct(cpsw->page_pool[ch], page);
- return ret;
-}
-
static unsigned int cpsw_rxbuf_total_len(unsigned int len)
{
len += CPSW_HEADROOM;
@@ -552,123 +341,6 @@ static unsigned int cpsw_rxbuf_total_len(unsigned int len)
return SKB_DATA_ALIGN(len);
}
-static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
- int size)
-{
- struct page_pool_params pp_params;
- struct page_pool *pool;
-
- pp_params.order = 0;
- pp_params.flags = PP_FLAG_DMA_MAP;
- pp_params.pool_size = size;
- pp_params.nid = NUMA_NO_NODE;
- pp_params.dma_dir = DMA_BIDIRECTIONAL;
- pp_params.dev = cpsw->dev;
-
- pool = page_pool_create(&pp_params);
- if (IS_ERR(pool))
- dev_err(cpsw->dev, "cannot create rx page pool\n");
-
- return pool;
-}
-
-static int cpsw_ndev_create_xdp_rxq(struct cpsw_priv *priv, int ch)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct xdp_rxq_info *rxq;
- struct page_pool *pool;
- int ret;
-
- pool = cpsw->page_pool[ch];
- rxq = &priv->xdp_rxq[ch];
-
- ret = xdp_rxq_info_reg(rxq, priv->ndev, ch);
- if (ret)
- return ret;
-
- ret = xdp_rxq_info_reg_mem_model(rxq, MEM_TYPE_PAGE_POOL, pool);
- if (ret)
- xdp_rxq_info_unreg(rxq);
-
- return ret;
-}
-
-static void cpsw_ndev_destroy_xdp_rxq(struct cpsw_priv *priv, int ch)
-{
- struct xdp_rxq_info *rxq = &priv->xdp_rxq[ch];
-
- if (!xdp_rxq_info_is_reg(rxq))
- return;
-
- xdp_rxq_info_unreg(rxq);
-}
-
-static int cpsw_create_rx_pool(struct cpsw_common *cpsw, int ch)
-{
- struct page_pool *pool;
- int ret = 0, pool_size;
-
- pool_size = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
- pool = cpsw_create_page_pool(cpsw, pool_size);
- if (IS_ERR(pool))
- ret = PTR_ERR(pool);
- else
- cpsw->page_pool[ch] = pool;
-
- return ret;
-}
-
-void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw)
-{
- struct net_device *ndev;
- int i, ch;
-
- for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
- for (i = 0; i < cpsw->data.slaves; i++) {
- ndev = cpsw->slaves[i].ndev;
- if (!ndev)
- continue;
-
- cpsw_ndev_destroy_xdp_rxq(netdev_priv(ndev), ch);
- }
-
- page_pool_destroy(cpsw->page_pool[ch]);
- cpsw->page_pool[ch] = NULL;
- }
-}
-
-int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw)
-{
- struct net_device *ndev;
- int i, ch, ret;
-
- for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
- ret = cpsw_create_rx_pool(cpsw, ch);
- if (ret)
- goto err_cleanup;
-
- /* using same page pool is allowed as no running rx handlers
- * simultaneously for both ndevs
- */
- for (i = 0; i < cpsw->data.slaves; i++) {
- ndev = cpsw->slaves[i].ndev;
- if (!ndev)
- continue;
-
- ret = cpsw_ndev_create_xdp_rxq(netdev_priv(ndev), ch);
- if (ret)
- goto err_cleanup;
- }
- }
-
- return 0;
-
-err_cleanup:
- cpsw_destroy_xdp_rxqs(cpsw);
-
- return ret;
-}
-
static void cpsw_rx_handler(void *token, int len, int status)
{
struct page *new_page, *page = token;
@@ -735,7 +407,8 @@ static void cpsw_rx_handler(void *token, int len, int status)
xdp.data_hard_start = pa;
xdp.rxq = &priv->xdp_rxq[ch];
- ret = cpsw_run_xdp(priv, ch, &xdp, page);
+ port = priv->emac_port + cpsw->data.dual_emac;
+ ret = cpsw_run_xdp(priv, ch, &xdp, page, port);
if (ret != CPSW_XDP_PASS)
goto requeue;
@@ -785,274 +458,6 @@ requeue:
}
}
-void cpsw_split_res(struct cpsw_common *cpsw)
-{
- u32 consumed_rate = 0, bigest_rate = 0;
- struct cpsw_vector *txv = cpsw->txv;
- int i, ch_weight, rlim_ch_num = 0;
- int budget, bigest_rate_ch = 0;
- u32 ch_rate, max_rate;
- int ch_budget = 0;
-
- for (i = 0; i < cpsw->tx_ch_num; i++) {
- ch_rate = cpdma_chan_get_rate(txv[i].ch);
- if (!ch_rate)
- continue;
-
- rlim_ch_num++;
- consumed_rate += ch_rate;
- }
-
- if (cpsw->tx_ch_num == rlim_ch_num) {
- max_rate = consumed_rate;
- } else if (!rlim_ch_num) {
- ch_budget = CPSW_POLL_WEIGHT / cpsw->tx_ch_num;
- bigest_rate = 0;
- max_rate = consumed_rate;
- } else {
- max_rate = cpsw->speed * 1000;
-
- /* if max_rate is less then expected due to reduced link speed,
- * split proportionally according next potential max speed
- */
- if (max_rate < consumed_rate)
- max_rate *= 10;
-
- if (max_rate < consumed_rate)
- max_rate *= 10;
-
- ch_budget = (consumed_rate * CPSW_POLL_WEIGHT) / max_rate;
- ch_budget = (CPSW_POLL_WEIGHT - ch_budget) /
- (cpsw->tx_ch_num - rlim_ch_num);
- bigest_rate = (max_rate - consumed_rate) /
- (cpsw->tx_ch_num - rlim_ch_num);
- }
-
- /* split tx weight/budget */
- budget = CPSW_POLL_WEIGHT;
- for (i = 0; i < cpsw->tx_ch_num; i++) {
- ch_rate = cpdma_chan_get_rate(txv[i].ch);
- if (ch_rate) {
- txv[i].budget = (ch_rate * CPSW_POLL_WEIGHT) / max_rate;
- if (!txv[i].budget)
- txv[i].budget++;
- if (ch_rate > bigest_rate) {
- bigest_rate_ch = i;
- bigest_rate = ch_rate;
- }
-
- ch_weight = (ch_rate * 100) / max_rate;
- if (!ch_weight)
- ch_weight++;
- cpdma_chan_set_weight(cpsw->txv[i].ch, ch_weight);
- } else {
- txv[i].budget = ch_budget;
- if (!bigest_rate_ch)
- bigest_rate_ch = i;
- cpdma_chan_set_weight(cpsw->txv[i].ch, 0);
- }
-
- budget -= txv[i].budget;
- }
-
- if (budget)
- txv[bigest_rate_ch].budget += budget;
-
- /* split rx budget */
- budget = CPSW_POLL_WEIGHT;
- ch_budget = budget / cpsw->rx_ch_num;
- for (i = 0; i < cpsw->rx_ch_num; i++) {
- cpsw->rxv[i].budget = ch_budget;
- budget -= ch_budget;
- }
-
- if (budget)
- cpsw->rxv[0].budget += budget;
-}
-
-static irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id)
-{
- struct cpsw_common *cpsw = dev_id;
-
- writel(0, &cpsw->wr_regs->tx_en);
- cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_TX);
-
- if (cpsw->quirk_irq) {
- disable_irq_nosync(cpsw->irqs_table[1]);
- cpsw->tx_irq_disabled = true;
- }
-
- napi_schedule(&cpsw->napi_tx);
- return IRQ_HANDLED;
-}
-
-static irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id)
-{
- struct cpsw_common *cpsw = dev_id;
-
- cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_RX);
- writel(0, &cpsw->wr_regs->rx_en);
-
- if (cpsw->quirk_irq) {
- disable_irq_nosync(cpsw->irqs_table[0]);
- cpsw->rx_irq_disabled = true;
- }
-
- napi_schedule(&cpsw->napi_rx);
- return IRQ_HANDLED;
-}
-
-static int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget)
-{
- u32 ch_map;
- int num_tx, cur_budget, ch;
- struct cpsw_common *cpsw = napi_to_cpsw(napi_tx);
- struct cpsw_vector *txv;
-
- /* process every unprocessed channel */
- ch_map = cpdma_ctrl_txchs_state(cpsw->dma);
- for (ch = 0, num_tx = 0; ch_map & 0xff; ch_map <<= 1, ch++) {
- if (!(ch_map & 0x80))
- continue;
-
- txv = &cpsw->txv[ch];
- if (unlikely(txv->budget > budget - num_tx))
- cur_budget = budget - num_tx;
- else
- cur_budget = txv->budget;
-
- num_tx += cpdma_chan_process(txv->ch, cur_budget);
- if (num_tx >= budget)
- break;
- }
-
- if (num_tx < budget) {
- napi_complete(napi_tx);
- writel(0xff, &cpsw->wr_regs->tx_en);
- }
-
- return num_tx;
-}
-
-static int cpsw_tx_poll(struct napi_struct *napi_tx, int budget)
-{
- struct cpsw_common *cpsw = napi_to_cpsw(napi_tx);
- int num_tx;
-
- num_tx = cpdma_chan_process(cpsw->txv[0].ch, budget);
- if (num_tx < budget) {
- napi_complete(napi_tx);
- writel(0xff, &cpsw->wr_regs->tx_en);
- if (cpsw->tx_irq_disabled) {
- cpsw->tx_irq_disabled = false;
- enable_irq(cpsw->irqs_table[1]);
- }
- }
-
- return num_tx;
-}
-
-static int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget)
-{
- u32 ch_map;
- int num_rx, cur_budget, ch;
- struct cpsw_common *cpsw = napi_to_cpsw(napi_rx);
- struct cpsw_vector *rxv;
-
- /* process every unprocessed channel */
- ch_map = cpdma_ctrl_rxchs_state(cpsw->dma);
- for (ch = 0, num_rx = 0; ch_map; ch_map >>= 1, ch++) {
- if (!(ch_map & 0x01))
- continue;
-
- rxv = &cpsw->rxv[ch];
- if (unlikely(rxv->budget > budget - num_rx))
- cur_budget = budget - num_rx;
- else
- cur_budget = rxv->budget;
-
- num_rx += cpdma_chan_process(rxv->ch, cur_budget);
- if (num_rx >= budget)
- break;
- }
-
- if (num_rx < budget) {
- napi_complete_done(napi_rx, num_rx);
- writel(0xff, &cpsw->wr_regs->rx_en);
- }
-
- return num_rx;
-}
-
-static int cpsw_rx_poll(struct napi_struct *napi_rx, int budget)
-{
- struct cpsw_common *cpsw = napi_to_cpsw(napi_rx);
- int num_rx;
-
- num_rx = cpdma_chan_process(cpsw->rxv[0].ch, budget);
- if (num_rx < budget) {
- napi_complete_done(napi_rx, num_rx);
- writel(0xff, &cpsw->wr_regs->rx_en);
- if (cpsw->rx_irq_disabled) {
- cpsw->rx_irq_disabled = false;
- enable_irq(cpsw->irqs_table[0]);
- }
- }
-
- return num_rx;
-}
-
-static inline void soft_reset(const char *module, void __iomem *reg)
-{
- unsigned long timeout = jiffies + HZ;
-
- writel_relaxed(1, reg);
- do {
- cpu_relax();
- } while ((readl_relaxed(reg) & 1) && time_after(timeout, jiffies));
-
- WARN(readl_relaxed(reg) & 1, "failed to soft-reset %s\n", module);
-}
-
-static void cpsw_set_slave_mac(struct cpsw_slave *slave,
- struct cpsw_priv *priv)
-{
- slave_write(slave, mac_hi(priv->mac_addr), SA_HI);
- slave_write(slave, mac_lo(priv->mac_addr), SA_LO);
-}
-
-static bool cpsw_shp_is_off(struct cpsw_priv *priv)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
- u32 shift, mask, val;
-
- val = readl_relaxed(&cpsw->regs->ptype);
-
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
- shift = CPSW_FIFO_SHAPE_EN_SHIFT + 3 * slave->slave_num;
- mask = 7 << shift;
- val = val & mask;
-
- return !val;
-}
-
-static void cpsw_fifo_shp_on(struct cpsw_priv *priv, int fifo, int on)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
- u32 shift, mask, val;
-
- val = readl_relaxed(&cpsw->regs->ptype);
-
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
- shift = CPSW_FIFO_SHAPE_EN_SHIFT + 3 * slave->slave_num;
- mask = (1 << --fifo) << shift;
- val = on ? val | mask : val & ~mask;
-
- writel_relaxed(val, &cpsw->regs->ptype);
-}
-
static void _cpsw_adjust_link(struct cpsw_slave *slave,
struct cpsw_priv *priv, bool *link)
{
@@ -1118,44 +523,6 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
slave->mac_control = mac_control;
}
-static int cpsw_get_common_speed(struct cpsw_common *cpsw)
-{
- int i, speed;
-
- for (i = 0, speed = 0; i < cpsw->data.slaves; i++)
- if (cpsw->slaves[i].phy && cpsw->slaves[i].phy->link)
- speed += cpsw->slaves[i].phy->speed;
-
- return speed;
-}
-
-static int cpsw_need_resplit(struct cpsw_common *cpsw)
-{
- int i, rlim_ch_num;
- int speed, ch_rate;
-
- /* re-split resources only in case speed was changed */
- speed = cpsw_get_common_speed(cpsw);
- if (speed == cpsw->speed || !speed)
- return 0;
-
- cpsw->speed = speed;
-
- for (i = 0, rlim_ch_num = 0; i < cpsw->tx_ch_num; i++) {
- ch_rate = cpdma_chan_get_rate(cpsw->txv[i].ch);
- if (!ch_rate)
- break;
-
- rlim_ch_num++;
- }
-
- /* cases not dependent on speed */
- if (!rlim_ch_num || rlim_ch_num == cpsw->tx_ch_num)
- return 0;
-
- return 1;
-}
-
static void cpsw_adjust_link(struct net_device *ndev)
{
struct cpsw_priv *priv = netdev_priv(ndev);
@@ -1348,51 +715,6 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
}
}
-int cpsw_fill_rx_channels(struct cpsw_priv *priv)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_meta_xdp *xmeta;
- struct page_pool *pool;
- struct page *page;
- int ch_buf_num;
- int ch, i, ret;
- dma_addr_t dma;
-
- for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
- pool = cpsw->page_pool[ch];
- ch_buf_num = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
- for (i = 0; i < ch_buf_num; i++) {
- page = page_pool_dev_alloc_pages(pool);
- if (!page) {
- cpsw_err(priv, ifup, "allocate rx page err\n");
- return -ENOMEM;
- }
-
- xmeta = page_address(page) + CPSW_XMETA_OFFSET;
- xmeta->ndev = priv->ndev;
- xmeta->ch = ch;
-
- dma = page_pool_get_dma_addr(page) + CPSW_HEADROOM;
- ret = cpdma_chan_idle_submit_mapped(cpsw->rxv[ch].ch,
- page, dma,
- cpsw->rx_packet_max,
- 0);
- if (ret < 0) {
- cpsw_err(priv, ifup,
- "cannot submit page to channel %d rx, error %d\n",
- ch, ret);
- page_pool_recycle_direct(pool, page);
- return ret;
- }
- }
-
- cpsw_info(priv, ifup, "ch %d rx, submitted %d descriptors\n",
- ch, ch_buf_num);
- }
-
- return 0;
-}
-
static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_common *cpsw)
{
u32 slave_port;
@@ -1410,221 +732,6 @@ static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_common *cpsw)
cpsw_sl_ctl_reset(slave->mac_sl);
}
-static int cpsw_tc_to_fifo(int tc, int num_tc)
-{
- if (tc == num_tc - 1)
- return 0;
-
- return CPSW_FIFO_SHAPERS_NUM - tc;
-}
-
-static int cpsw_set_fifo_bw(struct cpsw_priv *priv, int fifo, int bw)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- u32 val = 0, send_pct, shift;
- struct cpsw_slave *slave;
- int pct = 0, i;
-
- if (bw > priv->shp_cfg_speed * 1000)
- goto err;
-
- /* shaping has to stay enabled for highest fifos linearly
- * and fifo bw no more then interface can allow
- */
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
- send_pct = slave_read(slave, SEND_PERCENT);
- for (i = CPSW_FIFO_SHAPERS_NUM; i > 0; i--) {
- if (!bw) {
- if (i >= fifo || !priv->fifo_bw[i])
- continue;
-
- dev_warn(priv->dev, "Prev FIFO%d is shaped", i);
- continue;
- }
-
- if (!priv->fifo_bw[i] && i > fifo) {
- dev_err(priv->dev, "Upper FIFO%d is not shaped", i);
- return -EINVAL;
- }
-
- shift = (i - 1) * 8;
- if (i == fifo) {
- send_pct &= ~(CPSW_PCT_MASK << shift);
- val = DIV_ROUND_UP(bw, priv->shp_cfg_speed * 10);
- if (!val)
- val = 1;
-
- send_pct |= val << shift;
- pct += val;
- continue;
- }
-
- if (priv->fifo_bw[i])
- pct += (send_pct >> shift) & CPSW_PCT_MASK;
- }
-
- if (pct >= 100)
- goto err;
-
- slave_write(slave, send_pct, SEND_PERCENT);
- priv->fifo_bw[fifo] = bw;
-
- dev_warn(priv->dev, "set FIFO%d bw = %d\n", fifo,
- DIV_ROUND_CLOSEST(val * priv->shp_cfg_speed, 100));
-
- return 0;
-err:
- dev_err(priv->dev, "Bandwidth doesn't fit in tc configuration");
- return -EINVAL;
-}
-
-static int cpsw_set_fifo_rlimit(struct cpsw_priv *priv, int fifo, int bw)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
- u32 tx_in_ctl_rg, val;
- int ret;
-
- ret = cpsw_set_fifo_bw(priv, fifo, bw);
- if (ret)
- return ret;
-
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
- tx_in_ctl_rg = cpsw->version == CPSW_VERSION_1 ?
- CPSW1_TX_IN_CTL : CPSW2_TX_IN_CTL;
-
- if (!bw)
- cpsw_fifo_shp_on(priv, fifo, bw);
-
- val = slave_read(slave, tx_in_ctl_rg);
- if (cpsw_shp_is_off(priv)) {
- /* disable FIFOs rate limited queues */
- val &= ~(0xf << CPSW_FIFO_RATE_EN_SHIFT);
-
- /* set type of FIFO queues to normal priority mode */
- val &= ~(3 << CPSW_FIFO_QUEUE_TYPE_SHIFT);
-
- /* set type of FIFO queues to be rate limited */
- if (bw)
- val |= 2 << CPSW_FIFO_QUEUE_TYPE_SHIFT;
- else
- priv->shp_cfg_speed = 0;
- }
-
- /* toggle a FIFO rate limited queue */
- if (bw)
- val |= BIT(fifo + CPSW_FIFO_RATE_EN_SHIFT);
- else
- val &= ~BIT(fifo + CPSW_FIFO_RATE_EN_SHIFT);
- slave_write(slave, val, tx_in_ctl_rg);
-
- /* FIFO transmit shape enable */
- cpsw_fifo_shp_on(priv, fifo, bw);
- return 0;
-}
-
-/* Defaults:
- * class A - prio 3
- * class B - prio 2
- * shaping for class A should be set first
- */
-static int cpsw_set_cbs(struct net_device *ndev,
- struct tc_cbs_qopt_offload *qopt)
-{
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
- int prev_speed = 0;
- int tc, ret, fifo;
- u32 bw = 0;
-
- tc = netdev_txq_to_tc(priv->ndev, qopt->queue);
-
- /* enable channels in backward order, as highest FIFOs must be rate
- * limited first and for compliance with CPDMA rate limited channels
- * that also used in bacward order. FIFO0 cannot be rate limited.
- */
- fifo = cpsw_tc_to_fifo(tc, ndev->num_tc);
- if (!fifo) {
- dev_err(priv->dev, "Last tc%d can't be rate limited", tc);
- return -EINVAL;
- }
-
- /* do nothing, it's disabled anyway */
- if (!qopt->enable && !priv->fifo_bw[fifo])
- return 0;
-
- /* shapers can be set if link speed is known */
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
- if (slave->phy && slave->phy->link) {
- if (priv->shp_cfg_speed &&
- priv->shp_cfg_speed != slave->phy->speed)
- prev_speed = priv->shp_cfg_speed;
-
- priv->shp_cfg_speed = slave->phy->speed;
- }
-
- if (!priv->shp_cfg_speed) {
- dev_err(priv->dev, "Link speed is not known");
- return -1;
- }
-
- ret = pm_runtime_get_sync(cpsw->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(cpsw->dev);
- return ret;
- }
-
- bw = qopt->enable ? qopt->idleslope : 0;
- ret = cpsw_set_fifo_rlimit(priv, fifo, bw);
- if (ret) {
- priv->shp_cfg_speed = prev_speed;
- prev_speed = 0;
- }
-
- if (bw && prev_speed)
- dev_warn(priv->dev,
- "Speed was changed, CBS shaper speeds are changed!");
-
- pm_runtime_put_sync(cpsw->dev);
- return ret;
-}
-
-static void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv)
-{
- int fifo, bw;
-
- for (fifo = CPSW_FIFO_SHAPERS_NUM; fifo > 0; fifo--) {
- bw = priv->fifo_bw[fifo];
- if (!bw)
- continue;
-
- cpsw_set_fifo_rlimit(priv, fifo, bw);
- }
-}
-
-static void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- u32 tx_prio_map = 0;
- int i, tc, fifo;
- u32 tx_prio_rg;
-
- if (!priv->mqprio_hw)
- return;
-
- for (i = 0; i < 8; i++) {
- tc = netdev_get_prio_tc_map(priv->ndev, i);
- fifo = CPSW_FIFO_SHAPERS_NUM - tc;
- tx_prio_map |= fifo << (4 * i);
- }
-
- tx_prio_rg = cpsw->version == CPSW_VERSION_1 ?
- CPSW1_TX_PRI_MAP : CPSW2_TX_PRI_MAP;
-
- slave_write(slave, tx_prio_map, tx_prio_rg);
-}
-
static int cpsw_restore_vlans(struct net_device *vdev, int vid, void *arg)
{
struct cpsw_priv *priv = arg;
@@ -1853,207 +960,6 @@ fail:
return NETDEV_TX_BUSY;
}
-#if IS_ENABLED(CONFIG_TI_CPTS)
-
-static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
-{
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave = &cpsw->slaves[cpsw->data.active_slave];
- u32 ts_en, seq_id;
-
- if (!priv->tx_ts_enabled && !priv->rx_ts_enabled) {
- slave_write(slave, 0, CPSW1_TS_CTL);
- return;
- }
-
- seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
- ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
-
- if (priv->tx_ts_enabled)
- ts_en |= CPSW_V1_TS_TX_EN;
-
- if (priv->rx_ts_enabled)
- ts_en |= CPSW_V1_TS_RX_EN;
-
- slave_write(slave, ts_en, CPSW1_TS_CTL);
- slave_write(slave, seq_id, CPSW1_TS_SEQ_LTYPE);
-}
-
-static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
-{
- struct cpsw_slave *slave;
- struct cpsw_common *cpsw = priv->cpsw;
- u32 ctrl, mtype;
-
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
-
- ctrl = slave_read(slave, CPSW2_CONTROL);
- switch (cpsw->version) {
- case CPSW_VERSION_2:
- ctrl &= ~CTRL_V2_ALL_TS_MASK;
-
- if (priv->tx_ts_enabled)
- ctrl |= CTRL_V2_TX_TS_BITS;
-
- if (priv->rx_ts_enabled)
- ctrl |= CTRL_V2_RX_TS_BITS;
- break;
- case CPSW_VERSION_3:
- default:
- ctrl &= ~CTRL_V3_ALL_TS_MASK;
-
- if (priv->tx_ts_enabled)
- ctrl |= CTRL_V3_TX_TS_BITS;
-
- if (priv->rx_ts_enabled)
- ctrl |= CTRL_V3_RX_TS_BITS;
- break;
- }
-
- mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS;
-
- slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
- slave_write(slave, ctrl, CPSW2_CONTROL);
- writel_relaxed(ETH_P_1588, &cpsw->regs->ts_ltype);
- writel_relaxed(ETH_P_8021Q, &cpsw->regs->vlan_ltype);
-}
-
-static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
-{
- struct cpsw_priv *priv = netdev_priv(dev);
- struct hwtstamp_config cfg;
- struct cpsw_common *cpsw = priv->cpsw;
-
- if (cpsw->version != CPSW_VERSION_1 &&
- cpsw->version != CPSW_VERSION_2 &&
- cpsw->version != CPSW_VERSION_3)
- return -EOPNOTSUPP;
-
- if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
- return -EFAULT;
-
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
- if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
- return -ERANGE;
-
- switch (cfg.rx_filter) {
- case HWTSTAMP_FILTER_NONE:
- priv->rx_ts_enabled = 0;
- break;
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_NTP_ALL:
- return -ERANGE;
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
- break;
- case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
- case HWTSTAMP_FILTER_PTP_V2_EVENT:
- case HWTSTAMP_FILTER_PTP_V2_SYNC:
- case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT;
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- break;
- default:
- return -ERANGE;
- }
-
- priv->tx_ts_enabled = cfg.tx_type == HWTSTAMP_TX_ON;
-
- switch (cpsw->version) {
- case CPSW_VERSION_1:
- cpsw_hwtstamp_v1(priv);
- break;
- case CPSW_VERSION_2:
- case CPSW_VERSION_3:
- cpsw_hwtstamp_v2(priv);
- break;
- default:
- WARN_ON(1);
- }
-
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
-}
-
-static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
-{
- struct cpsw_common *cpsw = ndev_to_cpsw(dev);
- struct cpsw_priv *priv = netdev_priv(dev);
- struct hwtstamp_config cfg;
-
- if (cpsw->version != CPSW_VERSION_1 &&
- cpsw->version != CPSW_VERSION_2 &&
- cpsw->version != CPSW_VERSION_3)
- return -EOPNOTSUPP;
-
- cfg.flags = 0;
- cfg.tx_type = priv->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
- cfg.rx_filter = priv->rx_ts_enabled;
-
- return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
-}
-#else
-static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
-{
- return -EOPNOTSUPP;
-}
-
-static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
-{
- return -EOPNOTSUPP;
-}
-#endif /*CONFIG_TI_CPTS*/
-
-static int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
-{
- struct cpsw_priv *priv = netdev_priv(dev);
- struct cpsw_common *cpsw = priv->cpsw;
- int slave_no = cpsw_slave_index(cpsw, priv);
-
- if (!netif_running(dev))
- return -EINVAL;
-
- switch (cmd) {
- case SIOCSHWTSTAMP:
- return cpsw_hwtstamp_set(dev, req);
- case SIOCGHWTSTAMP:
- return cpsw_hwtstamp_get(dev, req);
- }
-
- if (!cpsw->slaves[slave_no].phy)
- return -EOPNOTSUPP;
- return phy_mii_ioctl(cpsw->slaves[slave_no].phy, req, cmd);
-}
-
-static void cpsw_ndo_tx_timeout(struct net_device *ndev)
-{
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
- int ch;
-
- cpsw_err(priv, tx_err, "transmit timeout, restarting dma\n");
- ndev->stats.tx_errors++;
- cpsw_intr_disable(cpsw);
- for (ch = 0; ch < cpsw->tx_ch_num; ch++) {
- cpdma_chan_stop(cpsw->txv[ch].ch);
- cpdma_chan_start(cpsw->txv[ch].ch);
- }
-
- cpsw_intr_enable(cpsw);
- netif_trans_update(ndev);
- netif_tx_wake_all_queues(ndev);
-}
-
static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
{
struct cpsw_priv *priv = netdev_priv(ndev);
@@ -2215,168 +1121,13 @@ err:
return ret;
}
-static int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate)
-{
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
- struct cpsw_slave *slave;
- u32 min_rate;
- u32 ch_rate;
- int i, ret;
-
- ch_rate = netdev_get_tx_queue(ndev, queue)->tx_maxrate;
- if (ch_rate == rate)
- return 0;
-
- ch_rate = rate * 1000;
- min_rate = cpdma_chan_get_min_rate(cpsw->dma);
- if ((ch_rate < min_rate && ch_rate)) {
- dev_err(priv->dev, "The channel rate cannot be less than %dMbps",
- min_rate);
- return -EINVAL;
- }
-
- if (rate > cpsw->speed) {
- dev_err(priv->dev, "The channel rate cannot be more than 2Gbps");
- return -EINVAL;
- }
-
- ret = pm_runtime_get_sync(cpsw->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(cpsw->dev);
- return ret;
- }
-
- ret = cpdma_chan_set_rate(cpsw->txv[queue].ch, ch_rate);
- pm_runtime_put(cpsw->dev);
-
- if (ret)
- return ret;
-
- /* update rates for slaves tx queues */
- for (i = 0; i < cpsw->data.slaves; i++) {
- slave = &cpsw->slaves[i];
- if (!slave->ndev)
- continue;
-
- netdev_get_tx_queue(slave->ndev, queue)->tx_maxrate = rate;
- }
-
- cpsw_split_res(cpsw);
- return ret;
-}
-
-static int cpsw_set_mqprio(struct net_device *ndev, void *type_data)
-{
- struct tc_mqprio_qopt_offload *mqprio = type_data;
- struct cpsw_priv *priv = netdev_priv(ndev);
- struct cpsw_common *cpsw = priv->cpsw;
- int fifo, num_tc, count, offset;
- struct cpsw_slave *slave;
- u32 tx_prio_map = 0;
- int i, tc, ret;
-
- num_tc = mqprio->qopt.num_tc;
- if (num_tc > CPSW_TC_NUM)
- return -EINVAL;
-
- if (mqprio->mode != TC_MQPRIO_MODE_DCB)
- return -EINVAL;
-
- ret = pm_runtime_get_sync(cpsw->dev);
- if (ret < 0) {
- pm_runtime_put_noidle(cpsw->dev);
- return ret;
- }
-
- if (num_tc) {
- for (i = 0; i < 8; i++) {
- tc = mqprio->qopt.prio_tc_map[i];
- fifo = cpsw_tc_to_fifo(tc, num_tc);
- tx_prio_map |= fifo << (4 * i);
- }
-
- netdev_set_num_tc(ndev, num_tc);
- for (i = 0; i < num_tc; i++) {
- count = mqprio->qopt.count[i];
- offset = mqprio->qopt.offset[i];
- netdev_set_tc_queue(ndev, i, count, offset);
- }
- }
-
- if (!mqprio->qopt.hw) {
- /* restore default configuration */
- netdev_reset_tc(ndev);
- tx_prio_map = TX_PRIORITY_MAPPING;
- }
-
- priv->mqprio_hw = mqprio->qopt.hw;
-
- offset = cpsw->version == CPSW_VERSION_1 ?
- CPSW1_TX_PRI_MAP : CPSW2_TX_PRI_MAP;
-
- slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
- slave_write(slave, tx_prio_map, offset);
-
- pm_runtime_put_sync(cpsw->dev);
-
- return 0;
-}
-
-static int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
- void *type_data)
-{
- switch (type) {
- case TC_SETUP_QDISC_CBS:
- return cpsw_set_cbs(ndev, type_data);
-
- case TC_SETUP_QDISC_MQPRIO:
- return cpsw_set_mqprio(ndev, type_data);
-
- default:
- return -EOPNOTSUPP;
- }
-}
-
-static int cpsw_xdp_prog_setup(struct cpsw_priv *priv, struct netdev_bpf *bpf)
-{
- struct bpf_prog *prog = bpf->prog;
-
- if (!priv->xdpi.prog && !prog)
- return 0;
-
- if (!xdp_attachment_flags_ok(&priv->xdpi, bpf))
- return -EBUSY;
-
- WRITE_ONCE(priv->xdp_prog, prog);
-
- xdp_attachment_setup(&priv->xdpi, bpf);
-
- return 0;
-}
-
-static int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
-{
- struct cpsw_priv *priv = netdev_priv(ndev);
-
- switch (bpf->command) {
- case XDP_SETUP_PROG:
- return cpsw_xdp_prog_setup(priv, bpf);
-
- case XDP_QUERY_PROG:
- return xdp_attachment_query(&priv->xdpi, bpf);
-
- default:
- return -EINVAL;
- }
-}
-
static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
struct xdp_frame **frames, u32 flags)
{
struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
struct xdp_frame *xdpf;
- int i, drops = 0;
+ int i, drops = 0, port;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
@@ -2389,7 +1140,8 @@ static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
continue;
}
- if (cpsw_xdp_tx_frame(priv, xdpf, NULL))
+ port = priv->emac_port + cpsw->data.dual_emac;
+ if (cpsw_xdp_tx_frame(priv, xdpf, NULL, port))
drops++;
}
@@ -2619,11 +1371,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data,
i);
goto no_phy_slave;
}
- slave_data->phy_if = of_get_phy_mode(slave_node);
- if (slave_data->phy_if < 0) {
+ ret = of_get_phy_mode(slave_node, &slave_data->phy_if);
+ if (ret) {
dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n",
i);
- ret = slave_data->phy_if;
goto err_node_put;
}
@@ -2776,6 +1527,8 @@ static int cpsw_probe(struct platform_device *pdev)
return -ENOMEM;
platform_set_drvdata(pdev, cpsw);
+ cpsw_slave_index = cpsw_slave_index_priv;
+
cpsw->dev = dev;
mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW);
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 84025dcc78d5..929f3d3354e3 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -5,6 +5,8 @@
* Copyright (C) 2012 Texas Instruments
*
*/
+#include <linux/bitmap.h>
+#include <linux/if_vlan.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
@@ -382,6 +384,7 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
int flags, u16 vid)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
+ int mcast_members;
int idx;
idx = cpsw_ale_match_addr(ale, addr, (flags & ALE_VLAN) ? vid : 0);
@@ -390,11 +393,15 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, const u8 *addr, int port_mask,
cpsw_ale_read(ale, idx, ale_entry);
- if (port_mask)
- cpsw_ale_set_port_mask(ale_entry, port_mask,
+ if (port_mask) {
+ mcast_members = cpsw_ale_get_port_mask(ale_entry,
+ ale->port_mask_bits);
+ mcast_members &= ~port_mask;
+ cpsw_ale_set_port_mask(ale_entry, mcast_members,
ale->port_mask_bits);
- else
+ } else {
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
+ }
cpsw_ale_write(ale, idx, ale_entry);
return 0;
@@ -415,7 +422,18 @@ static void cpsw_ale_set_vlan_mcast(struct cpsw_ale *ale, u32 *ale_entry,
writel(unreg_mcast, ale->params.ale_regs + ALE_VLAN_MASK_MUX(idx));
}
-int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
+static void cpsw_ale_set_vlan_untag(struct cpsw_ale *ale, u32 *ale_entry,
+ u16 vid, int untag_mask)
+{
+ cpsw_ale_set_vlan_untag_force(ale_entry,
+ untag_mask, ale->vlan_field_bits);
+ if (untag_mask & ALE_PORT_HOST)
+ bitmap_set(ale->p0_untag_vid_mask, vid, 1);
+ else
+ bitmap_clear(ale->p0_untag_vid_mask, vid, 1);
+}
+
+int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port_mask, int untag,
int reg_mcast, int unreg_mcast)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
@@ -427,8 +445,8 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN);
cpsw_ale_set_vlan_id(ale_entry, vid);
+ cpsw_ale_set_vlan_untag(ale, ale_entry, vid, untag);
- cpsw_ale_set_vlan_untag_force(ale_entry, untag, ale->vlan_field_bits);
if (!ale->params.nu_switch_ale) {
cpsw_ale_set_vlan_reg_mcast(ale_entry, reg_mcast,
ale->vlan_field_bits);
@@ -437,7 +455,8 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
} else {
cpsw_ale_set_vlan_mcast(ale, ale_entry, reg_mcast, unreg_mcast);
}
- cpsw_ale_set_vlan_member_list(ale_entry, port, ale->vlan_field_bits);
+ cpsw_ale_set_vlan_member_list(ale_entry, port_mask,
+ ale->vlan_field_bits);
if (idx < 0)
idx = cpsw_ale_match_free(ale);
@@ -450,6 +469,41 @@ int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
return 0;
}
+static void cpsw_ale_del_vlan_modify(struct cpsw_ale *ale, u32 *ale_entry,
+ u16 vid, int port_mask)
+{
+ int reg_mcast, unreg_mcast;
+ int members, untag;
+
+ members = cpsw_ale_get_vlan_member_list(ale_entry,
+ ale->vlan_field_bits);
+ members &= ~port_mask;
+
+ untag = cpsw_ale_get_vlan_untag_force(ale_entry,
+ ale->vlan_field_bits);
+ reg_mcast = cpsw_ale_get_vlan_reg_mcast(ale_entry,
+ ale->vlan_field_bits);
+ unreg_mcast = cpsw_ale_get_vlan_unreg_mcast(ale_entry,
+ ale->vlan_field_bits);
+ untag &= members;
+ reg_mcast &= members;
+ unreg_mcast &= members;
+
+ cpsw_ale_set_vlan_untag(ale, ale_entry, vid, untag);
+
+ if (!ale->params.nu_switch_ale) {
+ cpsw_ale_set_vlan_reg_mcast(ale_entry, reg_mcast,
+ ale->vlan_field_bits);
+ cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_mcast,
+ ale->vlan_field_bits);
+ } else {
+ cpsw_ale_set_vlan_mcast(ale, ale_entry, reg_mcast,
+ unreg_mcast);
+ }
+ cpsw_ale_set_vlan_member_list(ale_entry, members,
+ ale->vlan_field_bits);
+}
+
int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
{
u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
@@ -461,16 +515,83 @@ int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
cpsw_ale_read(ale, idx, ale_entry);
- if (port_mask)
- cpsw_ale_set_vlan_member_list(ale_entry, port_mask,
- ale->vlan_field_bits);
- else
+ if (port_mask) {
+ cpsw_ale_del_vlan_modify(ale, ale_entry, vid, port_mask);
+ } else {
+ cpsw_ale_set_vlan_untag(ale, ale_entry, vid, 0);
cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_FREE);
+ }
cpsw_ale_write(ale, idx, ale_entry);
+
return 0;
}
+int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask,
+ int untag_mask, int reg_mask, int unreg_mask)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
+ int reg_mcast_members, unreg_mcast_members;
+ int vlan_members, untag_members;
+ int idx, ret = 0;
+
+ idx = cpsw_ale_match_vlan(ale, vid);
+ if (idx >= 0)
+ cpsw_ale_read(ale, idx, ale_entry);
+
+ vlan_members = cpsw_ale_get_vlan_member_list(ale_entry,
+ ale->vlan_field_bits);
+ reg_mcast_members = cpsw_ale_get_vlan_reg_mcast(ale_entry,
+ ale->vlan_field_bits);
+ unreg_mcast_members =
+ cpsw_ale_get_vlan_unreg_mcast(ale_entry,
+ ale->vlan_field_bits);
+ untag_members = cpsw_ale_get_vlan_untag_force(ale_entry,
+ ale->vlan_field_bits);
+
+ vlan_members |= port_mask;
+ untag_members = (untag_members & ~port_mask) | untag_mask;
+ reg_mcast_members = (reg_mcast_members & ~port_mask) | reg_mask;
+ unreg_mcast_members = (unreg_mcast_members & ~port_mask) | unreg_mask;
+
+ ret = cpsw_ale_add_vlan(ale, vid, vlan_members, untag_members,
+ reg_mcast_members, unreg_mcast_members);
+ if (ret) {
+ dev_err(ale->params.dev, "Unable to add vlan\n");
+ return ret;
+ }
+ dev_dbg(ale->params.dev, "port mask 0x%x untag 0x%x\n", vlan_members,
+ untag_mask);
+
+ return ret;
+}
+
+void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask,
+ bool add)
+{
+ u32 ale_entry[ALE_ENTRY_WORDS];
+ int unreg_members = 0;
+ int type, idx;
+
+ for (idx = 0; idx < ale->params.ale_entries; idx++) {
+ cpsw_ale_read(ale, idx, ale_entry);
+ type = cpsw_ale_get_entry_type(ale_entry);
+ if (type != ALE_TYPE_VLAN)
+ continue;
+
+ unreg_members =
+ cpsw_ale_get_vlan_unreg_mcast(ale_entry,
+ ale->vlan_field_bits);
+ if (add)
+ unreg_members |= unreg_mcast_mask;
+ else
+ unreg_members &= ~unreg_mcast_mask;
+ cpsw_ale_set_vlan_unreg_mcast(ale_entry, unreg_members,
+ ale->vlan_field_bits);
+ cpsw_ale_write(ale, idx, ale_entry);
+ }
+}
+
void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti, int port)
{
u32 ale_entry[ALE_ENTRY_WORDS];
@@ -779,6 +900,7 @@ void cpsw_ale_start(struct cpsw_ale *ale)
void cpsw_ale_stop(struct cpsw_ale *ale)
{
del_timer_sync(&ale->timer);
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
}
@@ -791,6 +913,13 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
if (!ale)
return NULL;
+ ale->p0_untag_vid_mask =
+ devm_kmalloc_array(params->dev, BITS_TO_LONGS(VLAN_N_VID),
+ sizeof(unsigned long),
+ GFP_KERNEL);
+ if (!ale->p0_untag_vid_mask)
+ return ERR_PTR(-ENOMEM);
+
ale->params = *params;
ale->ageout = ale->params.ale_ageout * HZ;
@@ -862,6 +991,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS;
}
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
return ale;
}
diff --git a/drivers/net/ethernet/ti/cpsw_ale.h b/drivers/net/ethernet/ti/cpsw_ale.h
index 370df254eb12..70d0955c2652 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.h
+++ b/drivers/net/ethernet/ti/cpsw_ale.h
@@ -35,6 +35,7 @@ struct cpsw_ale {
u32 port_mask_bits;
u32 port_num_bits;
u32 vlan_field_bits;
+ unsigned long *p0_untag_vid_mask;
};
enum cpsw_ale_control {
@@ -115,4 +116,14 @@ int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
int control, int value);
void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data);
+static inline int cpsw_ale_get_vlan_p0_untag(struct cpsw_ale *ale, u16 vid)
+{
+ return test_bit(vid, ale->p0_untag_vid_mask);
+}
+
+int cpsw_ale_vlan_add_modify(struct cpsw_ale *ale, u16 vid, int port_mask,
+ int untag_mask, int reg_mcast, int unreg_mcast);
+void cpsw_ale_set_unreg_mcast(struct cpsw_ale *ale, int unreg_mcast_mask,
+ bool add);
+
#endif
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
new file mode 100644
index 000000000000..71215db7934b
--- /dev/null
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -0,0 +1,2048 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Texas Instruments Ethernet Switch Driver
+ *
+ * Copyright (C) 2019 Texas Instruments
+ */
+
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/timer.h>
+#include <linux/module.h>
+#include <linux/irqreturn.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+#include <linux/etherdevice.h>
+#include <linux/net_tstamp.h>
+#include <linux/phy.h>
+#include <linux/phy/phy.h>
+#include <linux/delay.h>
+#include <linux/pm_runtime.h>
+#include <linux/gpio/consumer.h>
+#include <linux/of.h>
+#include <linux/of_mdio.h>
+#include <linux/of_net.h>
+#include <linux/of_device.h>
+#include <linux/if_vlan.h>
+#include <linux/kmemleak.h>
+#include <linux/sys_soc.h>
+
+#include <net/page_pool.h>
+#include <net/pkt_cls.h>
+#include <net/devlink.h>
+
+#include "cpsw.h"
+#include "cpsw_ale.h"
+#include "cpsw_priv.h"
+#include "cpsw_sl.h"
+#include "cpsw_switchdev.h"
+#include "cpts.h"
+#include "davinci_cpdma.h"
+
+#include <net/pkt_sched.h>
+
+static int debug_level;
+static int ale_ageout = CPSW_ALE_AGEOUT_DEFAULT;
+static int rx_packet_max = CPSW_MAX_PACKET_SIZE;
+static int descs_pool_size = CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT;
+
+struct cpsw_devlink {
+ struct cpsw_common *cpsw;
+};
+
+enum cpsw_devlink_param_id {
+ CPSW_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
+ CPSW_DL_PARAM_SWITCH_MODE,
+ CPSW_DL_PARAM_ALE_BYPASS,
+};
+
+/* struct cpsw_common is not needed, kept here for compatibility
+ * reasons witrh the old driver
+ */
+static int cpsw_slave_index_priv(struct cpsw_common *cpsw,
+ struct cpsw_priv *priv)
+{
+ if (priv->emac_port == HOST_PORT_NUM)
+ return -1;
+
+ return priv->emac_port - 1;
+}
+
+static bool cpsw_is_switch_en(struct cpsw_common *cpsw)
+{
+ return !cpsw->data.dual_emac;
+}
+
+static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ bool enable_uni = false;
+ int i;
+
+ if (cpsw_is_switch_en(cpsw))
+ return;
+
+ /* Enabling promiscuous mode for one interface will be
+ * common for both the interface as the interface shares
+ * the same hardware resource.
+ */
+ for (i = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].ndev &&
+ (cpsw->slaves[i].ndev->flags & IFF_PROMISC))
+ enable_uni = true;
+
+ if (!enable && enable_uni) {
+ enable = enable_uni;
+ dev_dbg(cpsw->dev, "promiscuity not disabled as the other interface is still in promiscuity mode\n");
+ }
+
+ if (enable) {
+ /* Enable unknown unicast, reg/unreg mcast */
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,
+ ALE_P0_UNI_FLOOD, 1);
+
+ dev_dbg(cpsw->dev, "promiscuity enabled\n");
+ } else {
+ /* Disable unknown unicast */
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,
+ ALE_P0_UNI_FLOOD, 0);
+ dev_dbg(cpsw->dev, "promiscuity disabled\n");
+ }
+}
+
+/**
+ * cpsw_set_mc - adds multicast entry to the table if it's not added or deletes
+ * if it's not deleted
+ * @ndev: device to sync
+ * @addr: address to be added or deleted
+ * @vid: vlan id, if vid < 0 set/unset address for real device
+ * @add: add address if the flag is set or remove otherwise
+ */
+static int cpsw_set_mc(struct net_device *ndev, const u8 *addr,
+ int vid, int add)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int mask, flags, ret, slave_no;
+
+ slave_no = cpsw_slave_index(cpsw, priv);
+ if (vid < 0)
+ vid = cpsw->slaves[slave_no].port_vlan;
+
+ mask = ALE_PORT_HOST;
+ flags = vid ? ALE_VLAN : 0;
+
+ if (add)
+ ret = cpsw_ale_add_mcast(cpsw->ale, addr, mask, flags, vid, 0);
+ else
+ ret = cpsw_ale_del_mcast(cpsw->ale, addr, 0, flags, vid);
+
+ return ret;
+}
+
+static int cpsw_update_vlan_mc(struct net_device *vdev, int vid, void *ctx)
+{
+ struct addr_sync_ctx *sync_ctx = ctx;
+ struct netdev_hw_addr *ha;
+ int found = 0, ret = 0;
+
+ if (!vdev || !(vdev->flags & IFF_UP))
+ return 0;
+
+ /* vlan address is relevant if its sync_cnt != 0 */
+ netdev_for_each_mc_addr(ha, vdev) {
+ if (ether_addr_equal(ha->addr, sync_ctx->addr)) {
+ found = ha->sync_cnt;
+ break;
+ }
+ }
+
+ if (found)
+ sync_ctx->consumed++;
+
+ if (sync_ctx->flush) {
+ if (!found)
+ cpsw_set_mc(sync_ctx->ndev, sync_ctx->addr, vid, 0);
+ return 0;
+ }
+
+ if (found)
+ ret = cpsw_set_mc(sync_ctx->ndev, sync_ctx->addr, vid, 1);
+
+ return ret;
+}
+
+static int cpsw_add_mc_addr(struct net_device *ndev, const u8 *addr, int num)
+{
+ struct addr_sync_ctx sync_ctx;
+ int ret;
+
+ sync_ctx.consumed = 0;
+ sync_ctx.addr = addr;
+ sync_ctx.ndev = ndev;
+ sync_ctx.flush = 0;
+
+ ret = vlan_for_each(ndev, cpsw_update_vlan_mc, &sync_ctx);
+ if (sync_ctx.consumed < num && !ret)
+ ret = cpsw_set_mc(ndev, addr, -1, 1);
+
+ return ret;
+}
+
+static int cpsw_del_mc_addr(struct net_device *ndev, const u8 *addr, int num)
+{
+ struct addr_sync_ctx sync_ctx;
+
+ sync_ctx.consumed = 0;
+ sync_ctx.addr = addr;
+ sync_ctx.ndev = ndev;
+ sync_ctx.flush = 1;
+
+ vlan_for_each(ndev, cpsw_update_vlan_mc, &sync_ctx);
+ if (sync_ctx.consumed == num)
+ cpsw_set_mc(ndev, addr, -1, 0);
+
+ return 0;
+}
+
+static int cpsw_purge_vlan_mc(struct net_device *vdev, int vid, void *ctx)
+{
+ struct addr_sync_ctx *sync_ctx = ctx;
+ struct netdev_hw_addr *ha;
+ int found = 0;
+
+ if (!vdev || !(vdev->flags & IFF_UP))
+ return 0;
+
+ /* vlan address is relevant if its sync_cnt != 0 */
+ netdev_for_each_mc_addr(ha, vdev) {
+ if (ether_addr_equal(ha->addr, sync_ctx->addr)) {
+ found = ha->sync_cnt;
+ break;
+ }
+ }
+
+ if (!found)
+ return 0;
+
+ sync_ctx->consumed++;
+ cpsw_set_mc(sync_ctx->ndev, sync_ctx->addr, vid, 0);
+ return 0;
+}
+
+static int cpsw_purge_all_mc(struct net_device *ndev, const u8 *addr, int num)
+{
+ struct addr_sync_ctx sync_ctx;
+
+ sync_ctx.addr = addr;
+ sync_ctx.ndev = ndev;
+ sync_ctx.consumed = 0;
+
+ vlan_for_each(ndev, cpsw_purge_vlan_mc, &sync_ctx);
+ if (sync_ctx.consumed < num)
+ cpsw_set_mc(ndev, addr, -1, 0);
+
+ return 0;
+}
+
+static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+
+ if (ndev->flags & IFF_PROMISC) {
+ /* Enable promiscuous mode */
+ cpsw_set_promiscious(ndev, true);
+ cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI, priv->emac_port);
+ return;
+ }
+
+ /* Disable promiscuous mode */
+ cpsw_set_promiscious(ndev, false);
+
+ /* Restore allmulti on vlans if necessary */
+ cpsw_ale_set_allmulti(cpsw->ale,
+ ndev->flags & IFF_ALLMULTI, priv->emac_port);
+
+ /* add/remove mcast address either for real netdev or for vlan */
+ __hw_addr_ref_sync_dev(&ndev->mc, ndev, cpsw_add_mc_addr,
+ cpsw_del_mc_addr);
+}
+
+static unsigned int cpsw_rxbuf_total_len(unsigned int len)
+{
+ len += CPSW_HEADROOM;
+ len += SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
+
+ return SKB_DATA_ALIGN(len);
+}
+
+static void cpsw_rx_handler(void *token, int len, int status)
+{
+ struct page *new_page, *page = token;
+ void *pa = page_address(page);
+ int headroom = CPSW_HEADROOM;
+ struct cpsw_meta_xdp *xmeta;
+ struct cpsw_common *cpsw;
+ struct net_device *ndev;
+ int port, ch, pkt_size;
+ struct cpsw_priv *priv;
+ struct page_pool *pool;
+ struct sk_buff *skb;
+ struct xdp_buff xdp;
+ int ret = 0;
+ dma_addr_t dma;
+
+ xmeta = pa + CPSW_XMETA_OFFSET;
+ cpsw = ndev_to_cpsw(xmeta->ndev);
+ ndev = xmeta->ndev;
+ pkt_size = cpsw->rx_packet_max;
+ ch = xmeta->ch;
+
+ if (status >= 0) {
+ port = CPDMA_RX_SOURCE_PORT(status);
+ if (port)
+ ndev = cpsw->slaves[--port].ndev;
+ }
+
+ priv = netdev_priv(ndev);
+ pool = cpsw->page_pool[ch];
+
+ if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
+ /* In dual emac mode check for all interfaces */
+ if (cpsw->usage_count && status >= 0) {
+ /* The packet received is for the interface which
+ * is already down and the other interface is up
+ * and running, instead of freeing which results
+ * in reducing of the number of rx descriptor in
+ * DMA engine, requeue page back to cpdma.
+ */
+ new_page = page;
+ goto requeue;
+ }
+
+ /* the interface is going down, pages are purged */
+ page_pool_recycle_direct(pool, page);
+ return;
+ }
+
+ new_page = page_pool_dev_alloc_pages(pool);
+ if (unlikely(!new_page)) {
+ new_page = page;
+ ndev->stats.rx_dropped++;
+ goto requeue;
+ }
+
+ if (priv->xdp_prog) {
+ if (status & CPDMA_RX_VLAN_ENCAP) {
+ xdp.data = pa + CPSW_HEADROOM +
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ xdp.data_end = xdp.data + len -
+ CPSW_RX_VLAN_ENCAP_HDR_SIZE;
+ } else {
+ xdp.data = pa + CPSW_HEADROOM;
+ xdp.data_end = xdp.data + len;
+ }
+
+ xdp_set_data_meta_invalid(&xdp);
+
+ xdp.data_hard_start = pa;
+ xdp.rxq = &priv->xdp_rxq[ch];
+
+ ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port);
+ if (ret != CPSW_XDP_PASS)
+ goto requeue;
+
+ /* XDP prog might have changed packet data and boundaries */
+ len = xdp.data_end - xdp.data;
+ headroom = xdp.data - xdp.data_hard_start;
+
+ /* XDP prog can modify vlan tag, so can't use encap header */
+ status &= ~CPDMA_RX_VLAN_ENCAP;
+ }
+
+ /* pass skb to netstack if no XDP prog or returned XDP_PASS */
+ skb = build_skb(pa, cpsw_rxbuf_total_len(pkt_size));
+ if (!skb) {
+ ndev->stats.rx_dropped++;
+ page_pool_recycle_direct(pool, page);
+ goto requeue;
+ }
+
+ skb->offload_fwd_mark = priv->offload_fwd_mark;
+ skb_reserve(skb, headroom);
+ skb_put(skb, len);
+ skb->dev = ndev;
+ if (status & CPDMA_RX_VLAN_ENCAP)
+ cpsw_rx_vlan_encap(skb);
+ if (priv->rx_ts_enabled)
+ cpts_rx_timestamp(cpsw->cpts, skb);
+ skb->protocol = eth_type_trans(skb, ndev);
+
+ /* unmap page as no netstack skb page recycling */
+ page_pool_release_page(pool, page);
+ netif_receive_skb(skb);
+
+ ndev->stats.rx_bytes += len;
+ ndev->stats.rx_packets++;
+
+requeue:
+ xmeta = page_address(new_page) + CPSW_XMETA_OFFSET;
+ xmeta->ndev = ndev;
+ xmeta->ch = ch;
+
+ dma = page_pool_get_dma_addr(new_page) + CPSW_HEADROOM;
+ ret = cpdma_chan_submit_mapped(cpsw->rxv[ch].ch, new_page, dma,
+ pkt_size, 0);
+ if (ret < 0) {
+ WARN_ON(ret == -ENOMEM);
+ page_pool_recycle_direct(pool, new_page);
+ }
+}
+
+static int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
+ unsigned short vid)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ int unreg_mcast_mask = 0;
+ int mcast_mask;
+ u32 port_mask;
+ int ret;
+
+ port_mask = (1 << priv->emac_port) | ALE_PORT_HOST;
+
+ mcast_mask = ALE_PORT_HOST;
+ if (priv->ndev->flags & IFF_ALLMULTI)
+ unreg_mcast_mask = mcast_mask;
+
+ ret = cpsw_ale_add_vlan(cpsw->ale, vid, port_mask, 0, port_mask,
+ unreg_mcast_mask);
+ if (ret != 0)
+ return ret;
+
+ ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+ if (ret != 0)
+ goto clean_vid;
+
+ ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
+ mcast_mask, ALE_VLAN, vid, 0);
+ if (ret != 0)
+ goto clean_vlan_ucast;
+ return 0;
+
+clean_vlan_ucast:
+ cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+clean_vid:
+ cpsw_ale_del_vlan(cpsw->ale, vid, 0);
+ return ret;
+}
+
+static int cpsw_ndo_vlan_rx_add_vid(struct net_device *ndev,
+ __be16 proto, u16 vid)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int ret, i;
+
+ if (cpsw_is_switch_en(cpsw)) {
+ dev_dbg(cpsw->dev, ".ndo_vlan_rx_add_vid called in switch mode\n");
+ return 0;
+ }
+
+ if (vid == cpsw->data.default_vlan)
+ return 0;
+
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ /* In dual EMAC, reserved VLAN id should not be used for
+ * creating VLAN interfaces as this can break the dual
+ * EMAC port separation
+ */
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ if (cpsw->slaves[i].ndev &&
+ vid == cpsw->slaves[i].port_vlan) {
+ ret = -EINVAL;
+ goto err;
+ }
+ }
+
+ dev_dbg(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
+ ret = cpsw_add_vlan_ale_entry(priv, vid);
+err:
+ pm_runtime_put(cpsw->dev);
+ return ret;
+}
+
+static int cpsw_restore_vlans(struct net_device *vdev, int vid, void *arg)
+{
+ struct cpsw_priv *priv = arg;
+
+ if (!vdev || !vid)
+ return 0;
+
+ cpsw_ndo_vlan_rx_add_vid(priv->ndev, 0, vid);
+ return 0;
+}
+
+/* restore resources after port reset */
+static void cpsw_restore(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+
+ /* restore vlan configurations */
+ vlan_for_each(priv->ndev, cpsw_restore_vlans, priv);
+
+ /* restore MQPRIO offload */
+ cpsw_mqprio_resume(&cpsw->slaves[priv->emac_port - 1], priv);
+
+ /* restore CBS offload */
+ cpsw_cbs_resume(&cpsw->slaves[priv->emac_port - 1], priv);
+}
+
+static void cpsw_init_stp_ale_entry(struct cpsw_common *cpsw)
+{
+ char stpa[] = {0x01, 0x80, 0xc2, 0x0, 0x0, 0x0};
+
+ cpsw_ale_add_mcast(cpsw->ale, stpa,
+ ALE_PORT_HOST, ALE_SUPER, 0,
+ ALE_MCAST_BLOCK_LEARN_FWD);
+}
+
+static void cpsw_init_host_port_switch(struct cpsw_common *cpsw)
+{
+ int vlan = cpsw->data.default_vlan;
+
+ writel(CPSW_FIFO_NORMAL_MODE, &cpsw->host_port_regs->tx_in_ctl);
+
+ writel(vlan, &cpsw->host_port_regs->port_vlan);
+
+ cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS,
+ ALE_ALL_PORTS, ALE_ALL_PORTS,
+ ALE_PORT_1 | ALE_PORT_2);
+
+ cpsw_init_stp_ale_entry(cpsw);
+
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_P0_UNI_FLOOD, 1);
+ dev_dbg(cpsw->dev, "Set P0_UNI_FLOOD\n");
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_PORT_NOLEARN, 0);
+}
+
+static void cpsw_init_host_port_dual_mac(struct cpsw_common *cpsw)
+{
+ int vlan = cpsw->data.default_vlan;
+
+ writel(CPSW_FIFO_DUAL_MAC_MODE, &cpsw->host_port_regs->tx_in_ctl);
+
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_P0_UNI_FLOOD, 0);
+ dev_dbg(cpsw->dev, "unset P0_UNI_FLOOD\n");
+
+ writel(vlan, &cpsw->host_port_regs->port_vlan);
+
+ cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS, ALE_ALL_PORTS, 0, 0);
+ /* learning make no sense in dual_mac mode */
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_PORT_NOLEARN, 1);
+}
+
+static void cpsw_init_host_port(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ u32 control_reg;
+
+ /* soft reset the controller and initialize ale */
+ soft_reset("cpsw", &cpsw->regs->soft_reset);
+ cpsw_ale_start(cpsw->ale);
+
+ /* switch to vlan unaware mode */
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,
+ CPSW_ALE_VLAN_AWARE);
+ control_reg = readl(&cpsw->regs->control);
+ control_reg |= CPSW_VLAN_AWARE | CPSW_RX_VLAN_ENCAP;
+ writel(control_reg, &cpsw->regs->control);
+
+ /* setup host port priority mapping */
+ writel_relaxed(CPDMA_TX_PRIORITY_MAP,
+ &cpsw->host_port_regs->cpdma_tx_pri_map);
+ writel_relaxed(0, &cpsw->host_port_regs->cpdma_rx_chan_map);
+
+ /* disable priority elevation */
+ writel_relaxed(0, &cpsw->regs->ptype);
+
+ /* enable statistics collection only on all ports */
+ writel_relaxed(0x7, &cpsw->regs->stat_port_en);
+
+ /* Enable internal fifo flow control */
+ writel(0x7, &cpsw->regs->flow_control);
+
+ if (cpsw_is_switch_en(cpsw))
+ cpsw_init_host_port_switch(cpsw);
+ else
+ cpsw_init_host_port_dual_mac(cpsw);
+
+ cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,
+ ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
+}
+
+static void cpsw_port_add_dual_emac_def_ale_entries(struct cpsw_priv *priv,
+ struct cpsw_slave *slave)
+{
+ u32 port_mask = 1 << priv->emac_port | ALE_PORT_HOST;
+ struct cpsw_common *cpsw = priv->cpsw;
+ u32 reg;
+
+ reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
+ CPSW2_PORT_VLAN;
+ slave_write(slave, slave->port_vlan, reg);
+
+ cpsw_ale_add_vlan(cpsw->ale, slave->port_vlan, port_mask,
+ port_mask, port_mask, 0);
+ cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
+ ALE_PORT_HOST, ALE_VLAN, slave->port_vlan,
+ ALE_MCAST_FWD);
+ cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN |
+ ALE_SECURE, slave->port_vlan);
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_DROP_UNKNOWN_VLAN, 1);
+ /* learning make no sense in dual_mac mode */
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_NOLEARN, 1);
+}
+
+static void cpsw_port_add_switch_def_ale_entries(struct cpsw_priv *priv,
+ struct cpsw_slave *slave)
+{
+ u32 port_mask = 1 << priv->emac_port | ALE_PORT_HOST;
+ struct cpsw_common *cpsw = priv->cpsw;
+ u32 reg;
+
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_DROP_UNKNOWN_VLAN, 0);
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_NOLEARN, 0);
+ /* disabling SA_UPDATE required to make stp work, without this setting
+ * Host MAC addresses will jump between ports.
+ * As per TRM MAC address can be defined as unicast supervisory (super)
+ * by setting both (ALE_BLOCKED | ALE_SECURE) which should prevent
+ * SA_UPDATE, but HW seems works incorrectly and setting ALE_SECURE
+ * causes STP packets to be dropped due to ingress filter
+ * if (source address found) and (secure) and
+ * (receive port number != port_number))
+ * then discard the packet
+ */
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_NO_SA_UPDATE, 1);
+
+ cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
+ port_mask, ALE_VLAN, slave->port_vlan,
+ ALE_MCAST_FWD_2);
+ cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, slave->port_vlan);
+
+ reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
+ CPSW2_PORT_VLAN;
+ slave_write(slave, slave->port_vlan, reg);
+}
+
+static void cpsw_adjust_link(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ struct phy_device *phy;
+ u32 mac_control = 0;
+
+ slave = &cpsw->slaves[priv->emac_port - 1];
+ phy = slave->phy;
+
+ if (!phy)
+ return;
+
+ if (phy->link) {
+ mac_control = CPSW_SL_CTL_GMII_EN;
+
+ if (phy->speed == 1000)
+ mac_control |= CPSW_SL_CTL_GIG;
+ if (phy->duplex)
+ mac_control |= CPSW_SL_CTL_FULLDUPLEX;
+
+ /* set speed_in input in case RMII mode is used in 100Mbps */
+ if (phy->speed == 100)
+ mac_control |= CPSW_SL_CTL_IFCTL_A;
+ /* in band mode only works in 10Mbps RGMII mode */
+ else if ((phy->speed == 10) && phy_interface_is_rgmii(phy))
+ mac_control |= CPSW_SL_CTL_EXT_EN; /* In Band mode */
+
+ if (priv->rx_pause)
+ mac_control |= CPSW_SL_CTL_RX_FLOW_EN;
+
+ if (priv->tx_pause)
+ mac_control |= CPSW_SL_CTL_TX_FLOW_EN;
+
+ if (mac_control != slave->mac_control)
+ cpsw_sl_ctl_set(slave->mac_sl, mac_control);
+
+ /* enable forwarding */
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
+
+ netif_tx_wake_all_queues(ndev);
+
+ if (priv->shp_cfg_speed &&
+ priv->shp_cfg_speed != slave->phy->speed &&
+ !cpsw_shp_is_off(priv))
+ dev_warn(priv->dev, "Speed was changed, CBS shaper speeds are changed!");
+ } else {
+ netif_tx_stop_all_queues(ndev);
+
+ mac_control = 0;
+ /* disable forwarding */
+ cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
+
+ cpsw_sl_wait_for_idle(slave->mac_sl, 100);
+
+ cpsw_sl_ctl_reset(slave->mac_sl);
+ }
+
+ if (mac_control != slave->mac_control)
+ phy_print_status(phy);
+
+ slave->mac_control = mac_control;
+
+ if (phy->link && cpsw_need_resplit(cpsw))
+ cpsw_split_res(cpsw);
+}
+
+static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct phy_device *phy;
+
+ cpsw_sl_reset(slave->mac_sl, 100);
+ cpsw_sl_ctl_reset(slave->mac_sl);
+
+ /* setup priority mapping */
+ cpsw_sl_reg_write(slave->mac_sl, CPSW_SL_RX_PRI_MAP,
+ RX_PRIORITY_MAPPING);
+
+ switch (cpsw->version) {
+ case CPSW_VERSION_1:
+ slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
+ /* Increase RX FIFO size to 5 for supporting fullduplex
+ * flow control mode
+ */
+ slave_write(slave,
+ (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) |
+ CPSW_MAX_BLKS_RX, CPSW1_MAX_BLKS);
+ break;
+ case CPSW_VERSION_2:
+ case CPSW_VERSION_3:
+ case CPSW_VERSION_4:
+ slave_write(slave, TX_PRIORITY_MAPPING, CPSW2_TX_PRI_MAP);
+ /* Increase RX FIFO size to 5 for supporting fullduplex
+ * flow control mode
+ */
+ slave_write(slave,
+ (CPSW_MAX_BLKS_TX << CPSW_MAX_BLKS_TX_SHIFT) |
+ CPSW_MAX_BLKS_RX, CPSW2_MAX_BLKS);
+ break;
+ }
+
+ /* setup max packet size, and mac address */
+ cpsw_sl_reg_write(slave->mac_sl, CPSW_SL_RX_MAXLEN,
+ cpsw->rx_packet_max);
+ cpsw_set_slave_mac(slave, priv);
+
+ slave->mac_control = 0; /* no link yet */
+
+ if (cpsw_is_switch_en(cpsw))
+ cpsw_port_add_switch_def_ale_entries(priv, slave);
+ else
+ cpsw_port_add_dual_emac_def_ale_entries(priv, slave);
+
+ if (!slave->data->phy_node)
+ dev_err(priv->dev, "no phy found on slave %d\n",
+ slave->slave_num);
+ phy = of_phy_connect(priv->ndev, slave->data->phy_node,
+ &cpsw_adjust_link, 0, slave->data->phy_if);
+ if (!phy) {
+ dev_err(priv->dev, "phy \"%pOF\" not found on slave %d\n",
+ slave->data->phy_node,
+ slave->slave_num);
+ return;
+ }
+ slave->phy = phy;
+
+ phy_attached_info(slave->phy);
+
+ phy_start(slave->phy);
+
+ /* Configure GMII_SEL register */
+ phy_set_mode_ext(slave->data->ifphy, PHY_MODE_ETHERNET,
+ slave->data->phy_if);
+}
+
+static int cpsw_ndo_stop(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+
+ cpsw_info(priv, ifdown, "shutting down ndev\n");
+ slave = &cpsw->slaves[priv->emac_port - 1];
+ if (slave->phy)
+ phy_stop(slave->phy);
+
+ netif_tx_stop_all_queues(priv->ndev);
+
+ if (slave->phy) {
+ phy_disconnect(slave->phy);
+ slave->phy = NULL;
+ }
+
+ __hw_addr_ref_unsync_dev(&ndev->mc, ndev, cpsw_purge_all_mc);
+
+ if (cpsw->usage_count <= 1) {
+ napi_disable(&cpsw->napi_rx);
+ napi_disable(&cpsw->napi_tx);
+ cpts_unregister(cpsw->cpts);
+ cpsw_intr_disable(cpsw);
+ cpdma_ctlr_stop(cpsw->dma);
+ cpsw_ale_stop(cpsw->ale);
+ cpsw_destroy_xdp_rxqs(cpsw);
+ }
+
+ if (cpsw_need_resplit(cpsw))
+ cpsw_split_res(cpsw);
+
+ cpsw->usage_count--;
+ pm_runtime_put_sync(cpsw->dev);
+ return 0;
+}
+
+static int cpsw_ndo_open(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int ret;
+
+ dev_info(priv->dev, "starting ndev. mode: %s\n",
+ cpsw_is_switch_en(cpsw) ? "switch" : "dual_mac");
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ /* Notify the stack of the actual queue counts. */
+ ret = netif_set_real_num_tx_queues(ndev, cpsw->tx_ch_num);
+ if (ret) {
+ dev_err(priv->dev, "cannot set real number of tx queues\n");
+ goto pm_cleanup;
+ }
+
+ ret = netif_set_real_num_rx_queues(ndev, cpsw->rx_ch_num);
+ if (ret) {
+ dev_err(priv->dev, "cannot set real number of rx queues\n");
+ goto pm_cleanup;
+ }
+
+ /* Initialize host and slave ports */
+ if (!cpsw->usage_count)
+ cpsw_init_host_port(priv);
+ cpsw_slave_open(&cpsw->slaves[priv->emac_port - 1], priv);
+
+ /* initialize shared resources for every ndev */
+ if (!cpsw->usage_count) {
+ /* create rxqs for both infs in dual mac as they use same pool
+ * and must be destroyed together when no users.
+ */
+ ret = cpsw_create_xdp_rxqs(cpsw);
+ if (ret < 0)
+ goto err_cleanup;
+
+ ret = cpsw_fill_rx_channels(priv);
+ if (ret < 0)
+ goto err_cleanup;
+
+ if (cpts_register(cpsw->cpts))
+ dev_err(priv->dev, "error registering cpts device\n");
+
+ napi_enable(&cpsw->napi_rx);
+ napi_enable(&cpsw->napi_tx);
+
+ if (cpsw->tx_irq_disabled) {
+ cpsw->tx_irq_disabled = false;
+ enable_irq(cpsw->irqs_table[1]);
+ }
+
+ if (cpsw->rx_irq_disabled) {
+ cpsw->rx_irq_disabled = false;
+ enable_irq(cpsw->irqs_table[0]);
+ }
+ }
+
+ cpsw_restore(priv);
+
+ /* Enable Interrupt pacing if configured */
+ if (cpsw->coal_intvl != 0) {
+ struct ethtool_coalesce coal;
+
+ coal.rx_coalesce_usecs = cpsw->coal_intvl;
+ cpsw_set_coalesce(ndev, &coal);
+ }
+
+ cpdma_ctlr_start(cpsw->dma);
+ cpsw_intr_enable(cpsw);
+ cpsw->usage_count++;
+
+ return 0;
+
+err_cleanup:
+ cpsw_ndo_stop(ndev);
+
+pm_cleanup:
+ pm_runtime_put_sync(cpsw->dev);
+ return ret;
+}
+
+static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff *skb,
+ struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpts *cpts = cpsw->cpts;
+ struct netdev_queue *txq;
+ struct cpdma_chan *txch;
+ int ret, q_idx;
+
+ if (skb_padto(skb, CPSW_MIN_PACKET_SIZE)) {
+ cpsw_err(priv, tx_err, "packet pad failed\n");
+ ndev->stats.tx_dropped++;
+ return NET_XMIT_DROP;
+ }
+
+ if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
+ priv->tx_ts_enabled && cpts_can_timestamp(cpts, skb))
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+
+ q_idx = skb_get_queue_mapping(skb);
+ if (q_idx >= cpsw->tx_ch_num)
+ q_idx = q_idx % cpsw->tx_ch_num;
+
+ txch = cpsw->txv[q_idx].ch;
+ txq = netdev_get_tx_queue(ndev, q_idx);
+ skb_tx_timestamp(skb);
+ ret = cpdma_chan_submit(txch, skb, skb->data, skb->len,
+ priv->emac_port);
+ if (unlikely(ret != 0)) {
+ cpsw_err(priv, tx_err, "desc submit failed\n");
+ goto fail;
+ }
+
+ /* If there is no more tx desc left free then we need to
+ * tell the kernel to stop sending us tx frames.
+ */
+ if (unlikely(!cpdma_check_free_tx_desc(txch))) {
+ netif_tx_stop_queue(txq);
+
+ /* Barrier, so that stop_queue visible to other cpus */
+ smp_mb__after_atomic();
+
+ if (cpdma_check_free_tx_desc(txch))
+ netif_tx_wake_queue(txq);
+ }
+
+ return NETDEV_TX_OK;
+fail:
+ ndev->stats.tx_dropped++;
+ netif_tx_stop_queue(txq);
+
+ /* Barrier, so that stop_queue visible to other cpus */
+ smp_mb__after_atomic();
+
+ if (cpdma_check_free_tx_desc(txch))
+ netif_tx_wake_queue(txq);
+
+ return NETDEV_TX_BUSY;
+}
+
+static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
+{
+ struct sockaddr *addr = (struct sockaddr *)p;
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int ret, slave_no;
+ int flags = 0;
+ u16 vid = 0;
+
+ slave_no = cpsw_slave_index(cpsw, priv);
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ vid = cpsw->slaves[slave_no].port_vlan;
+ flags = ALE_VLAN | ALE_SECURE;
+
+ cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,
+ flags, vid);
+ cpsw_ale_add_ucast(cpsw->ale, addr->sa_data, HOST_PORT_NUM,
+ flags, vid);
+
+ ether_addr_copy(priv->mac_addr, addr->sa_data);
+ ether_addr_copy(ndev->dev_addr, priv->mac_addr);
+ cpsw_set_slave_mac(&cpsw->slaves[slave_no], priv);
+
+ pm_runtime_put(cpsw->dev);
+
+ return 0;
+}
+
+static int cpsw_ndo_vlan_rx_kill_vid(struct net_device *ndev,
+ __be16 proto, u16 vid)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int ret;
+ int i;
+
+ if (cpsw_is_switch_en(cpsw)) {
+ dev_dbg(cpsw->dev, "ndo del vlan is called in switch mode\n");
+ return 0;
+ }
+
+ if (vid == cpsw->data.default_vlan)
+ return 0;
+
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ if (cpsw->slaves[i].ndev &&
+ vid == cpsw->slaves[i].port_vlan)
+ goto err;
+ }
+
+ dev_dbg(priv->dev, "removing vlanid %d from vlan filter\n", vid);
+ cpsw_ale_del_vlan(cpsw->ale, vid, 0);
+ cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+ cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
+ 0, ALE_VLAN, vid);
+ cpsw_ale_flush_multicast(cpsw->ale, 0, vid);
+err:
+ pm_runtime_put(cpsw->dev);
+ return ret;
+}
+
+static int cpsw_ndo_get_phys_port_name(struct net_device *ndev, char *name,
+ size_t len)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int err;
+
+ err = snprintf(name, len, "p%d", priv->emac_port);
+
+ if (err >= len)
+ return -EINVAL;
+
+ return 0;
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void cpsw_ndo_poll_controller(struct net_device *ndev)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+
+ cpsw_intr_disable(cpsw);
+ cpsw_rx_interrupt(cpsw->irqs_table[0], cpsw);
+ cpsw_tx_interrupt(cpsw->irqs_table[1], cpsw);
+ cpsw_intr_enable(cpsw);
+}
+#endif
+
+static int cpsw_ndo_xdp_xmit(struct net_device *ndev, int n,
+ struct xdp_frame **frames, u32 flags)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct xdp_frame *xdpf;
+ int i, drops = 0;
+
+ if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
+ return -EINVAL;
+
+ for (i = 0; i < n; i++) {
+ xdpf = frames[i];
+ if (xdpf->len < CPSW_MIN_PACKET_SIZE) {
+ xdp_return_frame_rx_napi(xdpf);
+ drops++;
+ continue;
+ }
+
+ if (cpsw_xdp_tx_frame(priv, xdpf, NULL, priv->emac_port))
+ drops++;
+ }
+
+ return n - drops;
+}
+
+static int cpsw_get_port_parent_id(struct net_device *ndev,
+ struct netdev_phys_item_id *ppid)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+
+ ppid->id_len = sizeof(cpsw->base_mac);
+ memcpy(&ppid->id, &cpsw->base_mac, ppid->id_len);
+
+ return 0;
+}
+
+static const struct net_device_ops cpsw_netdev_ops = {
+ .ndo_open = cpsw_ndo_open,
+ .ndo_stop = cpsw_ndo_stop,
+ .ndo_start_xmit = cpsw_ndo_start_xmit,
+ .ndo_set_mac_address = cpsw_ndo_set_mac_address,
+ .ndo_do_ioctl = cpsw_ndo_ioctl,
+ .ndo_validate_addr = eth_validate_addr,
+ .ndo_tx_timeout = cpsw_ndo_tx_timeout,
+ .ndo_set_rx_mode = cpsw_ndo_set_rx_mode,
+ .ndo_set_tx_maxrate = cpsw_ndo_set_tx_maxrate,
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ .ndo_poll_controller = cpsw_ndo_poll_controller,
+#endif
+ .ndo_vlan_rx_add_vid = cpsw_ndo_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = cpsw_ndo_vlan_rx_kill_vid,
+ .ndo_setup_tc = cpsw_ndo_setup_tc,
+ .ndo_get_phys_port_name = cpsw_ndo_get_phys_port_name,
+ .ndo_bpf = cpsw_ndo_bpf,
+ .ndo_xdp_xmit = cpsw_ndo_xdp_xmit,
+ .ndo_get_port_parent_id = cpsw_get_port_parent_id,
+};
+
+static void cpsw_get_drvinfo(struct net_device *ndev,
+ struct ethtool_drvinfo *info)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct platform_device *pdev;
+
+ pdev = to_platform_device(cpsw->dev);
+ strlcpy(info->driver, "cpsw-switch", sizeof(info->driver));
+ strlcpy(info->version, "2.0", sizeof(info->version));
+ strlcpy(info->bus_info, pdev->name, sizeof(info->bus_info));
+}
+
+static int cpsw_set_pauseparam(struct net_device *ndev,
+ struct ethtool_pauseparam *pause)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int slave_no;
+
+ slave_no = cpsw_slave_index(cpsw, priv);
+ if (!cpsw->slaves[slave_no].phy)
+ return -EINVAL;
+
+ if (!phy_validate_pause(cpsw->slaves[slave_no].phy, pause))
+ return -EINVAL;
+
+ priv->rx_pause = pause->rx_pause ? true : false;
+ priv->tx_pause = pause->tx_pause ? true : false;
+
+ phy_set_asym_pause(cpsw->slaves[slave_no].phy,
+ priv->rx_pause, priv->tx_pause);
+
+ return 0;
+}
+
+static int cpsw_set_channels(struct net_device *ndev,
+ struct ethtool_channels *chs)
+{
+ return cpsw_set_channels_common(ndev, chs, cpsw_rx_handler);
+}
+
+static const struct ethtool_ops cpsw_ethtool_ops = {
+ .get_drvinfo = cpsw_get_drvinfo,
+ .get_msglevel = cpsw_get_msglevel,
+ .set_msglevel = cpsw_set_msglevel,
+ .get_link = ethtool_op_get_link,
+ .get_ts_info = cpsw_get_ts_info,
+ .get_coalesce = cpsw_get_coalesce,
+ .set_coalesce = cpsw_set_coalesce,
+ .get_sset_count = cpsw_get_sset_count,
+ .get_strings = cpsw_get_strings,
+ .get_ethtool_stats = cpsw_get_ethtool_stats,
+ .get_pauseparam = cpsw_get_pauseparam,
+ .set_pauseparam = cpsw_set_pauseparam,
+ .get_wol = cpsw_get_wol,
+ .set_wol = cpsw_set_wol,
+ .get_regs_len = cpsw_get_regs_len,
+ .get_regs = cpsw_get_regs,
+ .begin = cpsw_ethtool_op_begin,
+ .complete = cpsw_ethtool_op_complete,
+ .get_channels = cpsw_get_channels,
+ .set_channels = cpsw_set_channels,
+ .get_link_ksettings = cpsw_get_link_ksettings,
+ .set_link_ksettings = cpsw_set_link_ksettings,
+ .get_eee = cpsw_get_eee,
+ .set_eee = cpsw_set_eee,
+ .nway_reset = cpsw_nway_reset,
+ .get_ringparam = cpsw_get_ringparam,
+ .set_ringparam = cpsw_set_ringparam,
+};
+
+static int cpsw_probe_dt(struct cpsw_common *cpsw)
+{
+ struct device_node *node = cpsw->dev->of_node, *tmp_node, *port_np;
+ struct cpsw_platform_data *data = &cpsw->data;
+ struct device *dev = cpsw->dev;
+ int ret;
+ u32 prop;
+
+ if (!node)
+ return -EINVAL;
+
+ tmp_node = of_get_child_by_name(node, "ethernet-ports");
+ if (!tmp_node)
+ return -ENOENT;
+ data->slaves = of_get_child_count(tmp_node);
+ if (data->slaves != CPSW_SLAVE_PORTS_NUM) {
+ of_node_put(tmp_node);
+ return -ENOENT;
+ }
+
+ data->active_slave = 0;
+ data->channels = CPSW_MAX_QUEUES;
+ data->ale_entries = CPSW_ALE_NUM_ENTRIES;
+ data->dual_emac = 1;
+ data->bd_ram_size = CPSW_BD_RAM_SIZE;
+ data->mac_control = 0;
+
+ data->slave_data = devm_kcalloc(dev, CPSW_SLAVE_PORTS_NUM,
+ sizeof(struct cpsw_slave_data),
+ GFP_KERNEL);
+ if (!data->slave_data)
+ return -ENOMEM;
+
+ /* Populate all the child nodes here...
+ */
+ ret = devm_of_platform_populate(dev);
+ /* We do not want to force this, as in some cases may not have child */
+ if (ret)
+ dev_warn(dev, "Doesn't have any child node\n");
+
+ for_each_child_of_node(tmp_node, port_np) {
+ struct cpsw_slave_data *slave_data;
+ const void *mac_addr;
+ u32 port_id;
+
+ ret = of_property_read_u32(port_np, "reg", &port_id);
+ if (ret < 0) {
+ dev_err(dev, "%pOF error reading port_id %d\n",
+ port_np, ret);
+ goto err_node_put;
+ }
+
+ if (!port_id || port_id > CPSW_SLAVE_PORTS_NUM) {
+ dev_err(dev, "%pOF has invalid port_id %u\n",
+ port_np, port_id);
+ ret = -EINVAL;
+ goto err_node_put;
+ }
+
+ slave_data = &data->slave_data[port_id - 1];
+
+ slave_data->disabled = !of_device_is_available(port_np);
+ if (slave_data->disabled)
+ continue;
+
+ slave_data->slave_node = port_np;
+ slave_data->ifphy = devm_of_phy_get(dev, port_np, NULL);
+ if (IS_ERR(slave_data->ifphy)) {
+ ret = PTR_ERR(slave_data->ifphy);
+ dev_err(dev, "%pOF: Error retrieving port phy: %d\n",
+ port_np, ret);
+ goto err_node_put;
+ }
+
+ if (of_phy_is_fixed_link(port_np)) {
+ ret = of_phy_register_fixed_link(port_np);
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "%pOF failed to register fixed-link phy: %d\n",
+ port_np, ret);
+ goto err_node_put;
+ }
+ slave_data->phy_node = of_node_get(port_np);
+ } else {
+ slave_data->phy_node =
+ of_parse_phandle(port_np, "phy-handle", 0);
+ }
+
+ if (!slave_data->phy_node) {
+ dev_err(dev, "%pOF no phy found\n", port_np);
+ ret = -ENODEV;
+ goto err_node_put;
+ }
+
+ ret = of_get_phy_mode(port_np, &slave_data->phy_if);
+ if (ret) {
+ dev_err(dev, "%pOF read phy-mode err %d\n",
+ port_np, ret);
+ goto err_node_put;
+ }
+
+ mac_addr = of_get_mac_address(port_np);
+ if (!IS_ERR(mac_addr)) {
+ ether_addr_copy(slave_data->mac_addr, mac_addr);
+ } else {
+ ret = ti_cm_get_macid(dev, port_id - 1,
+ slave_data->mac_addr);
+ if (ret)
+ goto err_node_put;
+ }
+
+ if (of_property_read_u32(port_np, "ti,dual-emac-pvid",
+ &prop)) {
+ dev_err(dev, "%pOF Missing dual_emac_res_vlan in DT.\n",
+ port_np);
+ slave_data->dual_emac_res_vlan = port_id;
+ dev_err(dev, "%pOF Using %d as Reserved VLAN\n",
+ port_np, slave_data->dual_emac_res_vlan);
+ } else {
+ slave_data->dual_emac_res_vlan = prop;
+ }
+ }
+
+ of_node_put(tmp_node);
+ return 0;
+
+err_node_put:
+ of_node_put(port_np);
+ return ret;
+}
+
+static void cpsw_remove_dt(struct cpsw_common *cpsw)
+{
+ struct cpsw_platform_data *data = &cpsw->data;
+ int i = 0;
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct cpsw_slave_data *slave_data = &data->slave_data[i];
+ struct device_node *port_np = slave_data->phy_node;
+
+ if (port_np) {
+ if (of_phy_is_fixed_link(port_np))
+ of_phy_deregister_fixed_link(port_np);
+
+ of_node_put(port_np);
+ }
+ }
+}
+
+static int cpsw_create_ports(struct cpsw_common *cpsw)
+{
+ struct cpsw_platform_data *data = &cpsw->data;
+ struct net_device *ndev, *napi_ndev = NULL;
+ struct device *dev = cpsw->dev;
+ struct cpsw_priv *priv;
+ int ret = 0, i = 0;
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct cpsw_slave_data *slave_data = &data->slave_data[i];
+
+ if (slave_data->disabled)
+ continue;
+
+ ndev = devm_alloc_etherdev_mqs(dev, sizeof(struct cpsw_priv),
+ CPSW_MAX_QUEUES,
+ CPSW_MAX_QUEUES);
+ if (!ndev) {
+ dev_err(dev, "error allocating net_device\n");
+ return -ENOMEM;
+ }
+
+ priv = netdev_priv(ndev);
+ priv->cpsw = cpsw;
+ priv->ndev = ndev;
+ priv->dev = dev;
+ priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
+ priv->emac_port = i + 1;
+
+ if (is_valid_ether_addr(slave_data->mac_addr)) {
+ ether_addr_copy(priv->mac_addr, slave_data->mac_addr);
+ dev_info(cpsw->dev, "Detected MACID = %pM\n",
+ priv->mac_addr);
+ } else {
+ eth_random_addr(slave_data->mac_addr);
+ dev_info(cpsw->dev, "Random MACID = %pM\n",
+ priv->mac_addr);
+ }
+ ether_addr_copy(ndev->dev_addr, slave_data->mac_addr);
+ ether_addr_copy(priv->mac_addr, slave_data->mac_addr);
+
+ cpsw->slaves[i].ndev = ndev;
+
+ ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER |
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_NETNS_LOCAL;
+
+ ndev->netdev_ops = &cpsw_netdev_ops;
+ ndev->ethtool_ops = &cpsw_ethtool_ops;
+ SET_NETDEV_DEV(ndev, dev);
+
+ if (!napi_ndev) {
+ /* CPSW Host port CPDMA interface is shared between
+ * ports and there is only one TX and one RX IRQs
+ * available for all possible TX and RX channels
+ * accordingly.
+ */
+ netif_napi_add(ndev, &cpsw->napi_rx,
+ cpsw->quirk_irq ?
+ cpsw_rx_poll : cpsw_rx_mq_poll,
+ CPSW_POLL_WEIGHT);
+ netif_tx_napi_add(ndev, &cpsw->napi_tx,
+ cpsw->quirk_irq ?
+ cpsw_tx_poll : cpsw_tx_mq_poll,
+ CPSW_POLL_WEIGHT);
+ }
+
+ napi_ndev = ndev;
+ }
+
+ return ret;
+}
+
+static void cpsw_unregister_ports(struct cpsw_common *cpsw)
+{
+ int i = 0;
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ if (!cpsw->slaves[i].ndev)
+ continue;
+
+ unregister_netdev(cpsw->slaves[i].ndev);
+ }
+}
+
+static int cpsw_register_ports(struct cpsw_common *cpsw)
+{
+ int ret = 0, i = 0;
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ if (!cpsw->slaves[i].ndev)
+ continue;
+
+ /* register the network device */
+ ret = register_netdev(cpsw->slaves[i].ndev);
+ if (ret) {
+ dev_err(cpsw->dev,
+ "cpsw: err registering net device%d\n", i);
+ cpsw->slaves[i].ndev = NULL;
+ break;
+ }
+ }
+
+ if (ret)
+ cpsw_unregister_ports(cpsw);
+ return ret;
+}
+
+bool cpsw_port_dev_check(const struct net_device *ndev)
+{
+ if (ndev->netdev_ops == &cpsw_netdev_ops) {
+ struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
+
+ return !cpsw->data.dual_emac;
+ }
+
+ return false;
+}
+
+static void cpsw_port_offload_fwd_mark_update(struct cpsw_common *cpsw)
+{
+ int set_val = 0;
+ int i;
+
+ if (!cpsw->ale_bypass &&
+ (cpsw->br_members == (ALE_PORT_1 | ALE_PORT_2)))
+ set_val = 1;
+
+ dev_dbg(cpsw->dev, "set offload_fwd_mark %d\n", set_val);
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct net_device *sl_ndev = cpsw->slaves[i].ndev;
+ struct cpsw_priv *priv = netdev_priv(sl_ndev);
+
+ priv->offload_fwd_mark = set_val;
+ }
+}
+
+static int cpsw_netdevice_port_link(struct net_device *ndev,
+ struct net_device *br_ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+
+ if (!cpsw->br_members) {
+ cpsw->hw_bridge_dev = br_ndev;
+ } else {
+ /* This is adding the port to a second bridge, this is
+ * unsupported
+ */
+ if (cpsw->hw_bridge_dev != br_ndev)
+ return -EOPNOTSUPP;
+ }
+
+ cpsw->br_members |= BIT(priv->emac_port);
+
+ cpsw_port_offload_fwd_mark_update(cpsw);
+
+ return NOTIFY_DONE;
+}
+
+static void cpsw_netdevice_port_unlink(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+
+ cpsw->br_members &= ~BIT(priv->emac_port);
+
+ cpsw_port_offload_fwd_mark_update(cpsw);
+
+ if (!cpsw->br_members)
+ cpsw->hw_bridge_dev = NULL;
+}
+
+/* netdev notifier */
+static int cpsw_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info;
+ int ret = NOTIFY_DONE;
+
+ if (!cpsw_port_dev_check(ndev))
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ info = ptr;
+
+ if (netif_is_bridge_master(info->upper_dev)) {
+ if (info->linking)
+ ret = cpsw_netdevice_port_link(ndev,
+ info->upper_dev);
+ else
+ cpsw_netdevice_port_unlink(ndev);
+ }
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+
+ return notifier_from_errno(ret);
+}
+
+static struct notifier_block cpsw_netdevice_nb __read_mostly = {
+ .notifier_call = cpsw_netdevice_event,
+};
+
+static int cpsw_register_notifiers(struct cpsw_common *cpsw)
+{
+ int ret = 0;
+
+ ret = register_netdevice_notifier(&cpsw_netdevice_nb);
+ if (ret) {
+ dev_err(cpsw->dev, "can't register netdevice notifier\n");
+ return ret;
+ }
+
+ ret = cpsw_switchdev_register_notifiers(cpsw);
+ if (ret)
+ unregister_netdevice_notifier(&cpsw_netdevice_nb);
+
+ return ret;
+}
+
+static void cpsw_unregister_notifiers(struct cpsw_common *cpsw)
+{
+ cpsw_switchdev_unregister_notifiers(cpsw);
+ unregister_netdevice_notifier(&cpsw_netdevice_nb);
+}
+
+static const struct devlink_ops cpsw_devlink_ops = {
+};
+
+static int cpsw_dl_switch_mode_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct cpsw_devlink *dl_priv = devlink_priv(dl);
+ struct cpsw_common *cpsw = dl_priv->cpsw;
+
+ dev_dbg(cpsw->dev, "%s id:%u\n", __func__, id);
+
+ if (id != CPSW_DL_PARAM_SWITCH_MODE)
+ return -EOPNOTSUPP;
+
+ ctx->val.vbool = !cpsw->data.dual_emac;
+
+ return 0;
+}
+
+static int cpsw_dl_switch_mode_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct cpsw_devlink *dl_priv = devlink_priv(dl);
+ struct cpsw_common *cpsw = dl_priv->cpsw;
+ int vlan = cpsw->data.default_vlan;
+ bool switch_en = ctx->val.vbool;
+ bool if_running = false;
+ int i;
+
+ dev_dbg(cpsw->dev, "%s id:%u\n", __func__, id);
+
+ if (id != CPSW_DL_PARAM_SWITCH_MODE)
+ return -EOPNOTSUPP;
+
+ if (switch_en == !cpsw->data.dual_emac)
+ return 0;
+
+ if (!switch_en && cpsw->br_members) {
+ dev_err(cpsw->dev, "Remove ports from BR before disabling switch mode\n");
+ return -EINVAL;
+ }
+
+ rtnl_lock();
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct cpsw_slave *slave = &cpsw->slaves[i];
+ struct net_device *sl_ndev = slave->ndev;
+
+ if (!sl_ndev || !netif_running(sl_ndev))
+ continue;
+
+ if_running = true;
+ }
+
+ if (!if_running) {
+ /* all ndevs are down */
+ cpsw->data.dual_emac = !switch_en;
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct cpsw_slave *slave = &cpsw->slaves[i];
+ struct net_device *sl_ndev = slave->ndev;
+ struct cpsw_priv *priv;
+
+ if (!sl_ndev)
+ continue;
+
+ priv = netdev_priv(sl_ndev);
+ if (switch_en)
+ vlan = cpsw->data.default_vlan;
+ else
+ vlan = slave->data->dual_emac_res_vlan;
+ slave->port_vlan = vlan;
+ }
+ goto exit;
+ }
+
+ if (switch_en) {
+ dev_info(cpsw->dev, "Enable switch mode\n");
+
+ /* enable bypass - no forwarding; all traffic goes to Host */
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS, 1);
+
+ /* clean up ALE table */
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_CLEAR, 1);
+ cpsw_ale_control_get(cpsw->ale, 0, ALE_AGEOUT);
+
+ cpsw_init_host_port_switch(cpsw);
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct cpsw_slave *slave = &cpsw->slaves[i];
+ struct net_device *sl_ndev = slave->ndev;
+ struct cpsw_priv *priv;
+
+ if (!sl_ndev)
+ continue;
+
+ priv = netdev_priv(sl_ndev);
+ slave->port_vlan = vlan;
+ if (netif_running(sl_ndev))
+ cpsw_port_add_switch_def_ale_entries(priv,
+ slave);
+ }
+
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS, 0);
+ cpsw->data.dual_emac = false;
+ } else {
+ dev_info(cpsw->dev, "Disable switch mode\n");
+
+ /* enable bypass - no forwarding; all traffic goes to Host */
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS, 1);
+
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_CLEAR, 1);
+ cpsw_ale_control_get(cpsw->ale, 0, ALE_AGEOUT);
+
+ cpsw_init_host_port_dual_mac(cpsw);
+
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ struct cpsw_slave *slave = &cpsw->slaves[i];
+ struct net_device *sl_ndev = slave->ndev;
+ struct cpsw_priv *priv;
+
+ if (!sl_ndev)
+ continue;
+
+ priv = netdev_priv(slave->ndev);
+ slave->port_vlan = slave->data->dual_emac_res_vlan;
+ cpsw_port_add_dual_emac_def_ale_entries(priv, slave);
+ }
+
+ cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS, 0);
+ cpsw->data.dual_emac = true;
+ }
+exit:
+ rtnl_unlock();
+
+ return 0;
+}
+
+static int cpsw_dl_ale_ctrl_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct cpsw_devlink *dl_priv = devlink_priv(dl);
+ struct cpsw_common *cpsw = dl_priv->cpsw;
+
+ dev_dbg(cpsw->dev, "%s id:%u\n", __func__, id);
+
+ switch (id) {
+ case CPSW_DL_PARAM_ALE_BYPASS:
+ ctx->val.vbool = cpsw_ale_control_get(cpsw->ale, 0, ALE_BYPASS);
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static int cpsw_dl_ale_ctrl_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct cpsw_devlink *dl_priv = devlink_priv(dl);
+ struct cpsw_common *cpsw = dl_priv->cpsw;
+ int ret = -EOPNOTSUPP;
+
+ dev_dbg(cpsw->dev, "%s id:%u\n", __func__, id);
+
+ switch (id) {
+ case CPSW_DL_PARAM_ALE_BYPASS:
+ ret = cpsw_ale_control_set(cpsw->ale, 0, ALE_BYPASS,
+ ctx->val.vbool);
+ if (!ret) {
+ cpsw->ale_bypass = ctx->val.vbool;
+ cpsw_port_offload_fwd_mark_update(cpsw);
+ }
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+static const struct devlink_param cpsw_devlink_params[] = {
+ DEVLINK_PARAM_DRIVER(CPSW_DL_PARAM_SWITCH_MODE,
+ "switch_mode", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ cpsw_dl_switch_mode_get, cpsw_dl_switch_mode_set,
+ NULL),
+ DEVLINK_PARAM_DRIVER(CPSW_DL_PARAM_ALE_BYPASS,
+ "ale_bypass", DEVLINK_PARAM_TYPE_BOOL,
+ BIT(DEVLINK_PARAM_CMODE_RUNTIME),
+ cpsw_dl_ale_ctrl_get, cpsw_dl_ale_ctrl_set, NULL),
+};
+
+static int cpsw_register_devlink(struct cpsw_common *cpsw)
+{
+ struct device *dev = cpsw->dev;
+ struct cpsw_devlink *dl_priv;
+ int ret = 0;
+
+ cpsw->devlink = devlink_alloc(&cpsw_devlink_ops, sizeof(*dl_priv));
+ if (!cpsw->devlink)
+ return -ENOMEM;
+
+ dl_priv = devlink_priv(cpsw->devlink);
+ dl_priv->cpsw = cpsw;
+
+ ret = devlink_register(cpsw->devlink, dev);
+ if (ret) {
+ dev_err(dev, "DL reg fail ret:%d\n", ret);
+ goto dl_free;
+ }
+
+ ret = devlink_params_register(cpsw->devlink, cpsw_devlink_params,
+ ARRAY_SIZE(cpsw_devlink_params));
+ if (ret) {
+ dev_err(dev, "DL params reg fail ret:%d\n", ret);
+ goto dl_unreg;
+ }
+
+ devlink_params_publish(cpsw->devlink);
+ return ret;
+
+dl_unreg:
+ devlink_unregister(cpsw->devlink);
+dl_free:
+ devlink_free(cpsw->devlink);
+ return ret;
+}
+
+static void cpsw_unregister_devlink(struct cpsw_common *cpsw)
+{
+ devlink_params_unpublish(cpsw->devlink);
+ devlink_params_unregister(cpsw->devlink, cpsw_devlink_params,
+ ARRAY_SIZE(cpsw_devlink_params));
+ devlink_unregister(cpsw->devlink);
+ devlink_free(cpsw->devlink);
+}
+
+static const struct of_device_id cpsw_of_mtable[] = {
+ { .compatible = "ti,cpsw-switch"},
+ { .compatible = "ti,am335x-cpsw-switch"},
+ { .compatible = "ti,am4372-cpsw-switch"},
+ { .compatible = "ti,dra7-cpsw-switch"},
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, cpsw_of_mtable);
+
+static const struct soc_device_attribute cpsw_soc_devices[] = {
+ { .family = "AM33xx", .revision = "ES1.0"},
+ { /* sentinel */ }
+};
+
+static int cpsw_probe(struct platform_device *pdev)
+{
+ const struct soc_device_attribute *soc;
+ struct device *dev = &pdev->dev;
+ struct cpsw_common *cpsw;
+ struct resource *ss_res;
+ struct gpio_descs *mode;
+ void __iomem *ss_regs;
+ int ret = 0, ch;
+ struct clk *clk;
+ int irq;
+
+ cpsw = devm_kzalloc(dev, sizeof(struct cpsw_common), GFP_KERNEL);
+ if (!cpsw)
+ return -ENOMEM;
+
+ cpsw_slave_index = cpsw_slave_index_priv;
+
+ cpsw->dev = dev;
+
+ cpsw->slaves = devm_kcalloc(dev,
+ CPSW_SLAVE_PORTS_NUM,
+ sizeof(struct cpsw_slave),
+ GFP_KERNEL);
+ if (!cpsw->slaves)
+ return -ENOMEM;
+
+ mode = devm_gpiod_get_array_optional(dev, "mode", GPIOD_OUT_LOW);
+ if (IS_ERR(mode)) {
+ ret = PTR_ERR(mode);
+ dev_err(dev, "gpio request failed, ret %d\n", ret);
+ return ret;
+ }
+
+ clk = devm_clk_get(dev, "fck");
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
+ dev_err(dev, "fck is not found %d\n", ret);
+ return ret;
+ }
+ cpsw->bus_freq_mhz = clk_get_rate(clk) / 1000000;
+
+ ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ ss_regs = devm_ioremap_resource(dev, ss_res);
+ if (IS_ERR(ss_regs)) {
+ ret = PTR_ERR(ss_regs);
+ return ret;
+ }
+ cpsw->regs = ss_regs;
+
+ irq = platform_get_irq_byname(pdev, "rx");
+ if (irq < 0)
+ return irq;
+ cpsw->irqs_table[0] = irq;
+
+ irq = platform_get_irq_byname(pdev, "tx");
+ if (irq < 0)
+ return irq;
+ cpsw->irqs_table[1] = irq;
+
+ platform_set_drvdata(pdev, cpsw);
+ /* This may be required here for child devices. */
+ pm_runtime_enable(dev);
+
+ /* Need to enable clocks with runtime PM api to access module
+ * registers
+ */
+ ret = pm_runtime_get_sync(dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ pm_runtime_disable(dev);
+ return ret;
+ }
+
+ ret = cpsw_probe_dt(cpsw);
+ if (ret)
+ goto clean_dt_ret;
+
+ soc = soc_device_match(cpsw_soc_devices);
+ if (soc)
+ cpsw->quirk_irq = 1;
+
+ cpsw->rx_packet_max = rx_packet_max;
+ cpsw->descs_pool_size = descs_pool_size;
+ eth_random_addr(cpsw->base_mac);
+
+ ret = cpsw_init_common(cpsw, ss_regs, ale_ageout,
+ (u32 __force)ss_res->start + CPSW2_BD_OFFSET,
+ descs_pool_size);
+ if (ret)
+ goto clean_dt_ret;
+
+ cpsw->wr_regs = cpsw->version == CPSW_VERSION_1 ?
+ ss_regs + CPSW1_WR_OFFSET :
+ ss_regs + CPSW2_WR_OFFSET;
+
+ ch = cpsw->quirk_irq ? 0 : 7;
+ cpsw->txv[0].ch = cpdma_chan_create(cpsw->dma, ch, cpsw_tx_handler, 0);
+ if (IS_ERR(cpsw->txv[0].ch)) {
+ dev_err(dev, "error initializing tx dma channel\n");
+ ret = PTR_ERR(cpsw->txv[0].ch);
+ goto clean_cpts;
+ }
+
+ cpsw->rxv[0].ch = cpdma_chan_create(cpsw->dma, 0, cpsw_rx_handler, 1);
+ if (IS_ERR(cpsw->rxv[0].ch)) {
+ dev_err(dev, "error initializing rx dma channel\n");
+ ret = PTR_ERR(cpsw->rxv[0].ch);
+ goto clean_cpts;
+ }
+ cpsw_split_res(cpsw);
+
+ /* setup netdevs */
+ ret = cpsw_create_ports(cpsw);
+ if (ret)
+ goto clean_unregister_netdev;
+
+ /* Grab RX and TX IRQs. Note that we also have RX_THRESHOLD and
+ * MISC IRQs which are always kept disabled with this driver so
+ * we will not request them.
+ *
+ * If anyone wants to implement support for those, make sure to
+ * first request and append them to irqs_table array.
+ */
+
+ ret = devm_request_irq(dev, cpsw->irqs_table[0], cpsw_rx_interrupt,
+ 0, dev_name(dev), cpsw);
+ if (ret < 0) {
+ dev_err(dev, "error attaching irq (%d)\n", ret);
+ goto clean_unregister_netdev;
+ }
+
+ ret = devm_request_irq(dev, cpsw->irqs_table[1], cpsw_tx_interrupt,
+ 0, dev_name(dev), cpsw);
+ if (ret < 0) {
+ dev_err(dev, "error attaching irq (%d)\n", ret);
+ goto clean_unregister_netdev;
+ }
+
+ ret = cpsw_register_notifiers(cpsw);
+ if (ret)
+ goto clean_unregister_netdev;
+
+ ret = cpsw_register_devlink(cpsw);
+ if (ret)
+ goto clean_unregister_notifiers;
+
+ ret = cpsw_register_ports(cpsw);
+ if (ret)
+ goto clean_unregister_notifiers;
+
+ dev_notice(dev, "initialized (regs %pa, pool size %d) hw_ver:%08X %d.%d (%d)\n",
+ &ss_res->start, descs_pool_size,
+ cpsw->version, CPSW_MAJOR_VERSION(cpsw->version),
+ CPSW_MINOR_VERSION(cpsw->version),
+ CPSW_RTL_VERSION(cpsw->version));
+
+ pm_runtime_put(dev);
+
+ return 0;
+
+clean_unregister_notifiers:
+ cpsw_unregister_notifiers(cpsw);
+clean_unregister_netdev:
+ cpsw_unregister_ports(cpsw);
+clean_cpts:
+ cpts_release(cpsw->cpts);
+ cpdma_ctlr_destroy(cpsw->dma);
+clean_dt_ret:
+ cpsw_remove_dt(cpsw);
+ pm_runtime_put_sync(dev);
+ pm_runtime_disable(dev);
+ return ret;
+}
+
+static int cpsw_remove(struct platform_device *pdev)
+{
+ struct cpsw_common *cpsw = platform_get_drvdata(pdev);
+ int ret;
+
+ ret = pm_runtime_get_sync(&pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
+ return ret;
+ }
+
+ cpsw_unregister_notifiers(cpsw);
+ cpsw_unregister_devlink(cpsw);
+ cpsw_unregister_ports(cpsw);
+
+ cpts_release(cpsw->cpts);
+ cpdma_ctlr_destroy(cpsw->dma);
+ cpsw_remove_dt(cpsw);
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver cpsw_driver = {
+ .driver = {
+ .name = "cpsw-switch",
+ .of_match_table = cpsw_of_mtable,
+ },
+ .probe = cpsw_probe,
+ .remove = cpsw_remove,
+};
+
+module_platform_driver(cpsw_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("TI CPSW switchdev Ethernet driver");
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index 476d050a022c..b833cc1d188c 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -5,20 +5,415 @@
* Copyright (C) 2019 Texas Instruments
*/
+#include <linux/bpf.h>
+#include <linux/bpf_trace.h>
#include <linux/if_ether.h>
#include <linux/if_vlan.h>
+#include <linux/kmemleak.h>
#include <linux/module.h>
#include <linux/netdevice.h>
+#include <linux/net_tstamp.h>
+#include <linux/of.h>
#include <linux/phy.h>
#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
#include <linux/skbuff.h>
+#include <net/page_pool.h>
+#include <net/pkt_cls.h>
+#include "cpsw.h"
#include "cpts.h"
#include "cpsw_ale.h"
#include "cpsw_priv.h"
#include "cpsw_sl.h"
#include "davinci_cpdma.h"
+int (*cpsw_slave_index)(struct cpsw_common *cpsw, struct cpsw_priv *priv);
+
+void cpsw_intr_enable(struct cpsw_common *cpsw)
+{
+ writel_relaxed(0xFF, &cpsw->wr_regs->tx_en);
+ writel_relaxed(0xFF, &cpsw->wr_regs->rx_en);
+
+ cpdma_ctlr_int_ctrl(cpsw->dma, true);
+}
+
+void cpsw_intr_disable(struct cpsw_common *cpsw)
+{
+ writel_relaxed(0, &cpsw->wr_regs->tx_en);
+ writel_relaxed(0, &cpsw->wr_regs->rx_en);
+
+ cpdma_ctlr_int_ctrl(cpsw->dma, false);
+}
+
+void cpsw_tx_handler(void *token, int len, int status)
+{
+ struct cpsw_meta_xdp *xmeta;
+ struct xdp_frame *xdpf;
+ struct net_device *ndev;
+ struct netdev_queue *txq;
+ struct sk_buff *skb;
+ int ch;
+
+ if (cpsw_is_xdpf_handle(token)) {
+ xdpf = cpsw_handle_to_xdpf(token);
+ xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
+ ndev = xmeta->ndev;
+ ch = xmeta->ch;
+ xdp_return_frame(xdpf);
+ } else {
+ skb = token;
+ ndev = skb->dev;
+ ch = skb_get_queue_mapping(skb);
+ cpts_tx_timestamp(ndev_to_cpsw(ndev)->cpts, skb);
+ dev_kfree_skb_any(skb);
+ }
+
+ /* Check whether the queue is stopped due to stalled tx dma, if the
+ * queue is stopped then start the queue as we have free desc for tx
+ */
+ txq = netdev_get_tx_queue(ndev, ch);
+ if (unlikely(netif_tx_queue_stopped(txq)))
+ netif_tx_wake_queue(txq);
+
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += len;
+}
+
+irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id)
+{
+ struct cpsw_common *cpsw = dev_id;
+
+ writel(0, &cpsw->wr_regs->tx_en);
+ cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_TX);
+
+ if (cpsw->quirk_irq) {
+ disable_irq_nosync(cpsw->irqs_table[1]);
+ cpsw->tx_irq_disabled = true;
+ }
+
+ napi_schedule(&cpsw->napi_tx);
+ return IRQ_HANDLED;
+}
+
+irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id)
+{
+ struct cpsw_common *cpsw = dev_id;
+
+ cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_RX);
+ writel(0, &cpsw->wr_regs->rx_en);
+
+ if (cpsw->quirk_irq) {
+ disable_irq_nosync(cpsw->irqs_table[0]);
+ cpsw->rx_irq_disabled = true;
+ }
+
+ napi_schedule(&cpsw->napi_rx);
+ return IRQ_HANDLED;
+}
+
+int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget)
+{
+ struct cpsw_common *cpsw = napi_to_cpsw(napi_tx);
+ int num_tx, cur_budget, ch;
+ u32 ch_map;
+ struct cpsw_vector *txv;
+
+ /* process every unprocessed channel */
+ ch_map = cpdma_ctrl_txchs_state(cpsw->dma);
+ for (ch = 0, num_tx = 0; ch_map & 0xff; ch_map <<= 1, ch++) {
+ if (!(ch_map & 0x80))
+ continue;
+
+ txv = &cpsw->txv[ch];
+ if (unlikely(txv->budget > budget - num_tx))
+ cur_budget = budget - num_tx;
+ else
+ cur_budget = txv->budget;
+
+ num_tx += cpdma_chan_process(txv->ch, cur_budget);
+ if (num_tx >= budget)
+ break;
+ }
+
+ if (num_tx < budget) {
+ napi_complete(napi_tx);
+ writel(0xff, &cpsw->wr_regs->tx_en);
+ }
+
+ return num_tx;
+}
+
+int cpsw_tx_poll(struct napi_struct *napi_tx, int budget)
+{
+ struct cpsw_common *cpsw = napi_to_cpsw(napi_tx);
+ int num_tx;
+
+ num_tx = cpdma_chan_process(cpsw->txv[0].ch, budget);
+ if (num_tx < budget) {
+ napi_complete(napi_tx);
+ writel(0xff, &cpsw->wr_regs->tx_en);
+ if (cpsw->tx_irq_disabled) {
+ cpsw->tx_irq_disabled = false;
+ enable_irq(cpsw->irqs_table[1]);
+ }
+ }
+
+ return num_tx;
+}
+
+int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget)
+{
+ struct cpsw_common *cpsw = napi_to_cpsw(napi_rx);
+ int num_rx, cur_budget, ch;
+ u32 ch_map;
+ struct cpsw_vector *rxv;
+
+ /* process every unprocessed channel */
+ ch_map = cpdma_ctrl_rxchs_state(cpsw->dma);
+ for (ch = 0, num_rx = 0; ch_map; ch_map >>= 1, ch++) {
+ if (!(ch_map & 0x01))
+ continue;
+
+ rxv = &cpsw->rxv[ch];
+ if (unlikely(rxv->budget > budget - num_rx))
+ cur_budget = budget - num_rx;
+ else
+ cur_budget = rxv->budget;
+
+ num_rx += cpdma_chan_process(rxv->ch, cur_budget);
+ if (num_rx >= budget)
+ break;
+ }
+
+ if (num_rx < budget) {
+ napi_complete_done(napi_rx, num_rx);
+ writel(0xff, &cpsw->wr_regs->rx_en);
+ }
+
+ return num_rx;
+}
+
+int cpsw_rx_poll(struct napi_struct *napi_rx, int budget)
+{
+ struct cpsw_common *cpsw = napi_to_cpsw(napi_rx);
+ int num_rx;
+
+ num_rx = cpdma_chan_process(cpsw->rxv[0].ch, budget);
+ if (num_rx < budget) {
+ napi_complete_done(napi_rx, num_rx);
+ writel(0xff, &cpsw->wr_regs->rx_en);
+ if (cpsw->rx_irq_disabled) {
+ cpsw->rx_irq_disabled = false;
+ enable_irq(cpsw->irqs_table[0]);
+ }
+ }
+
+ return num_rx;
+}
+
+void cpsw_rx_vlan_encap(struct sk_buff *skb)
+{
+ struct cpsw_priv *priv = netdev_priv(skb->dev);
+ u32 rx_vlan_encap_hdr = *((u32 *)skb->data);
+ struct cpsw_common *cpsw = priv->cpsw;
+ u16 vtag, vid, prio, pkt_type;
+
+ /* Remove VLAN header encapsulation word */
+ skb_pull(skb, CPSW_RX_VLAN_ENCAP_HDR_SIZE);
+
+ pkt_type = (rx_vlan_encap_hdr >>
+ CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT) &
+ CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK;
+ /* Ignore unknown & Priority-tagged packets*/
+ if (pkt_type == CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV ||
+ pkt_type == CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG)
+ return;
+
+ vid = (rx_vlan_encap_hdr >>
+ CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT) &
+ VLAN_VID_MASK;
+ /* Ignore vid 0 and pass packet as is */
+ if (!vid)
+ return;
+
+ /* Untag P0 packets if set for vlan */
+ if (!cpsw_ale_get_vlan_p0_untag(cpsw->ale, vid)) {
+ prio = (rx_vlan_encap_hdr >>
+ CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT) &
+ CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK;
+
+ vtag = (prio << VLAN_PRIO_SHIFT) | vid;
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vtag);
+ }
+
+ /* strip vlan tag for VLAN-tagged packet */
+ if (pkt_type == CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG) {
+ memmove(skb->data + VLAN_HLEN, skb->data, 2 * ETH_ALEN);
+ skb_pull(skb, VLAN_HLEN);
+ }
+}
+
+void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv)
+{
+ slave_write(slave, mac_hi(priv->mac_addr), SA_HI);
+ slave_write(slave, mac_lo(priv->mac_addr), SA_LO);
+}
+
+void soft_reset(const char *module, void __iomem *reg)
+{
+ unsigned long timeout = jiffies + HZ;
+
+ writel_relaxed(1, reg);
+ do {
+ cpu_relax();
+ } while ((readl_relaxed(reg) & 1) && time_after(timeout, jiffies));
+
+ WARN(readl_relaxed(reg) & 1, "failed to soft-reset %s\n", module);
+}
+
+void cpsw_ndo_tx_timeout(struct net_device *ndev)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int ch;
+
+ cpsw_err(priv, tx_err, "transmit timeout, restarting dma\n");
+ ndev->stats.tx_errors++;
+ cpsw_intr_disable(cpsw);
+ for (ch = 0; ch < cpsw->tx_ch_num; ch++) {
+ cpdma_chan_stop(cpsw->txv[ch].ch);
+ cpdma_chan_start(cpsw->txv[ch].ch);
+ }
+
+ cpsw_intr_enable(cpsw);
+ netif_trans_update(ndev);
+ netif_tx_wake_all_queues(ndev);
+}
+
+static int cpsw_get_common_speed(struct cpsw_common *cpsw)
+{
+ int i, speed;
+
+ for (i = 0, speed = 0; i < cpsw->data.slaves; i++)
+ if (cpsw->slaves[i].phy && cpsw->slaves[i].phy->link)
+ speed += cpsw->slaves[i].phy->speed;
+
+ return speed;
+}
+
+int cpsw_need_resplit(struct cpsw_common *cpsw)
+{
+ int i, rlim_ch_num;
+ int speed, ch_rate;
+
+ /* re-split resources only in case speed was changed */
+ speed = cpsw_get_common_speed(cpsw);
+ if (speed == cpsw->speed || !speed)
+ return 0;
+
+ cpsw->speed = speed;
+
+ for (i = 0, rlim_ch_num = 0; i < cpsw->tx_ch_num; i++) {
+ ch_rate = cpdma_chan_get_rate(cpsw->txv[i].ch);
+ if (!ch_rate)
+ break;
+
+ rlim_ch_num++;
+ }
+
+ /* cases not dependent on speed */
+ if (!rlim_ch_num || rlim_ch_num == cpsw->tx_ch_num)
+ return 0;
+
+ return 1;
+}
+
+void cpsw_split_res(struct cpsw_common *cpsw)
+{
+ u32 consumed_rate = 0, bigest_rate = 0;
+ struct cpsw_vector *txv = cpsw->txv;
+ int i, ch_weight, rlim_ch_num = 0;
+ int budget, bigest_rate_ch = 0;
+ u32 ch_rate, max_rate;
+ int ch_budget = 0;
+
+ for (i = 0; i < cpsw->tx_ch_num; i++) {
+ ch_rate = cpdma_chan_get_rate(txv[i].ch);
+ if (!ch_rate)
+ continue;
+
+ rlim_ch_num++;
+ consumed_rate += ch_rate;
+ }
+
+ if (cpsw->tx_ch_num == rlim_ch_num) {
+ max_rate = consumed_rate;
+ } else if (!rlim_ch_num) {
+ ch_budget = CPSW_POLL_WEIGHT / cpsw->tx_ch_num;
+ bigest_rate = 0;
+ max_rate = consumed_rate;
+ } else {
+ max_rate = cpsw->speed * 1000;
+
+ /* if max_rate is less then expected due to reduced link speed,
+ * split proportionally according next potential max speed
+ */
+ if (max_rate < consumed_rate)
+ max_rate *= 10;
+
+ if (max_rate < consumed_rate)
+ max_rate *= 10;
+
+ ch_budget = (consumed_rate * CPSW_POLL_WEIGHT) / max_rate;
+ ch_budget = (CPSW_POLL_WEIGHT - ch_budget) /
+ (cpsw->tx_ch_num - rlim_ch_num);
+ bigest_rate = (max_rate - consumed_rate) /
+ (cpsw->tx_ch_num - rlim_ch_num);
+ }
+
+ /* split tx weight/budget */
+ budget = CPSW_POLL_WEIGHT;
+ for (i = 0; i < cpsw->tx_ch_num; i++) {
+ ch_rate = cpdma_chan_get_rate(txv[i].ch);
+ if (ch_rate) {
+ txv[i].budget = (ch_rate * CPSW_POLL_WEIGHT) / max_rate;
+ if (!txv[i].budget)
+ txv[i].budget++;
+ if (ch_rate > bigest_rate) {
+ bigest_rate_ch = i;
+ bigest_rate = ch_rate;
+ }
+
+ ch_weight = (ch_rate * 100) / max_rate;
+ if (!ch_weight)
+ ch_weight++;
+ cpdma_chan_set_weight(cpsw->txv[i].ch, ch_weight);
+ } else {
+ txv[i].budget = ch_budget;
+ if (!bigest_rate_ch)
+ bigest_rate_ch = i;
+ cpdma_chan_set_weight(cpsw->txv[i].ch, 0);
+ }
+
+ budget -= txv[i].budget;
+ }
+
+ if (budget)
+ txv[bigest_rate_ch].budget += budget;
+
+ /* split rx budget */
+ budget = CPSW_POLL_WEIGHT;
+ ch_budget = budget / cpsw->rx_ch_num;
+ for (i = 0; i < cpsw->rx_ch_num; i++) {
+ cpsw->rxv[i].budget = ch_budget;
+ budget -= ch_budget;
+ }
+
+ if (budget)
+ cpsw->rxv[0].budget += budget;
+}
+
int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
int ale_ageout, phys_addr_t desc_mem_phys,
int descs_pool_size)
@@ -28,6 +423,7 @@ int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
struct cpsw_platform_data *data;
struct cpdma_params dma_params;
struct device *dev = cpsw->dev;
+ struct device_node *cpts_node;
void __iomem *cpts_regs;
int ret = 0, i;
@@ -122,11 +518,859 @@ int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
return -ENOMEM;
}
- cpsw->cpts = cpts_create(cpsw->dev, cpts_regs, cpsw->dev->of_node);
+ cpts_node = of_get_child_by_name(cpsw->dev->of_node, "cpts");
+ if (!cpts_node)
+ cpts_node = cpsw->dev->of_node;
+
+ cpsw->cpts = cpts_create(cpsw->dev, cpts_regs, cpts_node);
if (IS_ERR(cpsw->cpts)) {
ret = PTR_ERR(cpsw->cpts);
cpdma_ctlr_destroy(cpsw->dma);
}
+ of_node_put(cpts_node);
+
+ return ret;
+}
+
+#if IS_ENABLED(CONFIG_TI_CPTS)
+
+static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ u32 ts_en, seq_id;
+
+ if (!priv->tx_ts_enabled && !priv->rx_ts_enabled) {
+ slave_write(slave, 0, CPSW1_TS_CTL);
+ return;
+ }
+
+ seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
+ ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
+
+ if (priv->tx_ts_enabled)
+ ts_en |= CPSW_V1_TS_TX_EN;
+
+ if (priv->rx_ts_enabled)
+ ts_en |= CPSW_V1_TS_RX_EN;
+
+ slave_write(slave, ts_en, CPSW1_TS_CTL);
+ slave_write(slave, seq_id, CPSW1_TS_SEQ_LTYPE);
+}
+
+static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ u32 ctrl, mtype;
+
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+
+ ctrl = slave_read(slave, CPSW2_CONTROL);
+ switch (cpsw->version) {
+ case CPSW_VERSION_2:
+ ctrl &= ~CTRL_V2_ALL_TS_MASK;
+
+ if (priv->tx_ts_enabled)
+ ctrl |= CTRL_V2_TX_TS_BITS;
+
+ if (priv->rx_ts_enabled)
+ ctrl |= CTRL_V2_RX_TS_BITS;
+ break;
+ case CPSW_VERSION_3:
+ default:
+ ctrl &= ~CTRL_V3_ALL_TS_MASK;
+
+ if (priv->tx_ts_enabled)
+ ctrl |= CTRL_V3_TX_TS_BITS;
+
+ if (priv->rx_ts_enabled)
+ ctrl |= CTRL_V3_RX_TS_BITS;
+ break;
+ }
+
+ mtype = (30 << TS_SEQ_ID_OFFSET_SHIFT) | EVENT_MSG_BITS;
+
+ slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
+ slave_write(slave, ctrl, CPSW2_CONTROL);
+ writel_relaxed(ETH_P_1588, &cpsw->regs->ts_ltype);
+ writel_relaxed(ETH_P_8021Q, &cpsw->regs->vlan_ltype);
+}
+
+static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+{
+ struct cpsw_priv *priv = netdev_priv(dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct hwtstamp_config cfg;
+
+ if (cpsw->version != CPSW_VERSION_1 &&
+ cpsw->version != CPSW_VERSION_2 &&
+ cpsw->version != CPSW_VERSION_3)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
+ return -EFAULT;
+
+ /* reserved for future extensions */
+ if (cfg.flags)
+ return -EINVAL;
+
+ if (cfg.tx_type != HWTSTAMP_TX_OFF && cfg.tx_type != HWTSTAMP_TX_ON)
+ return -ERANGE;
+
+ switch (cfg.rx_filter) {
+ case HWTSTAMP_FILTER_NONE:
+ priv->rx_ts_enabled = 0;
+ break;
+ case HWTSTAMP_FILTER_ALL:
+ case HWTSTAMP_FILTER_NTP_ALL:
+ return -ERANGE;
+ case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
+ priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ priv->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ priv->tx_ts_enabled = cfg.tx_type == HWTSTAMP_TX_ON;
+
+ switch (cpsw->version) {
+ case CPSW_VERSION_1:
+ cpsw_hwtstamp_v1(priv);
+ break;
+ case CPSW_VERSION_2:
+ case CPSW_VERSION_3:
+ cpsw_hwtstamp_v2(priv);
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+
+static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+{
+ struct cpsw_common *cpsw = ndev_to_cpsw(dev);
+ struct cpsw_priv *priv = netdev_priv(dev);
+ struct hwtstamp_config cfg;
+
+ if (cpsw->version != CPSW_VERSION_1 &&
+ cpsw->version != CPSW_VERSION_2 &&
+ cpsw->version != CPSW_VERSION_3)
+ return -EOPNOTSUPP;
+
+ cfg.flags = 0;
+ cfg.tx_type = priv->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
+ cfg.rx_filter = priv->rx_ts_enabled;
+
+ return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
+}
+#else
+static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
+{
+ return -EOPNOTSUPP;
+}
+
+static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
+{
+ return -EOPNOTSUPP;
+}
+#endif /*CONFIG_TI_CPTS*/
+
+int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd)
+{
+ struct cpsw_priv *priv = netdev_priv(dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int slave_no = cpsw_slave_index(cpsw, priv);
+
+ if (!netif_running(dev))
+ return -EINVAL;
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return cpsw_hwtstamp_set(dev, req);
+ case SIOCGHWTSTAMP:
+ return cpsw_hwtstamp_get(dev, req);
+ }
+
+ if (!cpsw->slaves[slave_no].phy)
+ return -EOPNOTSUPP;
+ return phy_mii_ioctl(cpsw->slaves[slave_no].phy, req, cmd);
+}
+
+int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ u32 min_rate;
+ u32 ch_rate;
+ int i, ret;
+
+ ch_rate = netdev_get_tx_queue(ndev, queue)->tx_maxrate;
+ if (ch_rate == rate)
+ return 0;
+
+ ch_rate = rate * 1000;
+ min_rate = cpdma_chan_get_min_rate(cpsw->dma);
+ if ((ch_rate < min_rate && ch_rate)) {
+ dev_err(priv->dev, "The channel rate cannot be less than %dMbps",
+ min_rate);
+ return -EINVAL;
+ }
+
+ if (rate > cpsw->speed) {
+ dev_err(priv->dev, "The channel rate cannot be more than 2Gbps");
+ return -EINVAL;
+ }
+
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ ret = cpdma_chan_set_rate(cpsw->txv[queue].ch, ch_rate);
+ pm_runtime_put(cpsw->dev);
+
+ if (ret)
+ return ret;
+
+ /* update rates for slaves tx queues */
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ slave = &cpsw->slaves[i];
+ if (!slave->ndev)
+ continue;
+
+ netdev_get_tx_queue(slave->ndev, queue)->tx_maxrate = rate;
+ }
+
+ cpsw_split_res(cpsw);
+ return ret;
+}
+
+static int cpsw_tc_to_fifo(int tc, int num_tc)
+{
+ if (tc == num_tc - 1)
+ return 0;
+
+ return CPSW_FIFO_SHAPERS_NUM - tc;
+}
+
+bool cpsw_shp_is_off(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ u32 shift, mask, val;
+
+ val = readl_relaxed(&cpsw->regs->ptype);
+
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ shift = CPSW_FIFO_SHAPE_EN_SHIFT + 3 * slave->slave_num;
+ mask = 7 << shift;
+ val = val & mask;
+
+ return !val;
+}
+
+static void cpsw_fifo_shp_on(struct cpsw_priv *priv, int fifo, int on)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ u32 shift, mask, val;
+
+ val = readl_relaxed(&cpsw->regs->ptype);
+
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ shift = CPSW_FIFO_SHAPE_EN_SHIFT + 3 * slave->slave_num;
+ mask = (1 << --fifo) << shift;
+ val = on ? val | mask : val & ~mask;
+
+ writel_relaxed(val, &cpsw->regs->ptype);
+}
+
+static int cpsw_set_fifo_bw(struct cpsw_priv *priv, int fifo, int bw)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ u32 val = 0, send_pct, shift;
+ struct cpsw_slave *slave;
+ int pct = 0, i;
+
+ if (bw > priv->shp_cfg_speed * 1000)
+ goto err;
+
+ /* shaping has to stay enabled for highest fifos linearly
+ * and fifo bw no more then interface can allow
+ */
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ send_pct = slave_read(slave, SEND_PERCENT);
+ for (i = CPSW_FIFO_SHAPERS_NUM; i > 0; i--) {
+ if (!bw) {
+ if (i >= fifo || !priv->fifo_bw[i])
+ continue;
+
+ dev_warn(priv->dev, "Prev FIFO%d is shaped", i);
+ continue;
+ }
+
+ if (!priv->fifo_bw[i] && i > fifo) {
+ dev_err(priv->dev, "Upper FIFO%d is not shaped", i);
+ return -EINVAL;
+ }
+
+ shift = (i - 1) * 8;
+ if (i == fifo) {
+ send_pct &= ~(CPSW_PCT_MASK << shift);
+ val = DIV_ROUND_UP(bw, priv->shp_cfg_speed * 10);
+ if (!val)
+ val = 1;
+
+ send_pct |= val << shift;
+ pct += val;
+ continue;
+ }
+
+ if (priv->fifo_bw[i])
+ pct += (send_pct >> shift) & CPSW_PCT_MASK;
+ }
+
+ if (pct >= 100)
+ goto err;
+
+ slave_write(slave, send_pct, SEND_PERCENT);
+ priv->fifo_bw[fifo] = bw;
+
+ dev_warn(priv->dev, "set FIFO%d bw = %d\n", fifo,
+ DIV_ROUND_CLOSEST(val * priv->shp_cfg_speed, 100));
+
+ return 0;
+err:
+ dev_err(priv->dev, "Bandwidth doesn't fit in tc configuration");
+ return -EINVAL;
+}
+
+static int cpsw_set_fifo_rlimit(struct cpsw_priv *priv, int fifo, int bw)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ u32 tx_in_ctl_rg, val;
+ int ret;
+
+ ret = cpsw_set_fifo_bw(priv, fifo, bw);
+ if (ret)
+ return ret;
+
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ tx_in_ctl_rg = cpsw->version == CPSW_VERSION_1 ?
+ CPSW1_TX_IN_CTL : CPSW2_TX_IN_CTL;
+
+ if (!bw)
+ cpsw_fifo_shp_on(priv, fifo, bw);
+
+ val = slave_read(slave, tx_in_ctl_rg);
+ if (cpsw_shp_is_off(priv)) {
+ /* disable FIFOs rate limited queues */
+ val &= ~(0xf << CPSW_FIFO_RATE_EN_SHIFT);
+
+ /* set type of FIFO queues to normal priority mode */
+ val &= ~(3 << CPSW_FIFO_QUEUE_TYPE_SHIFT);
+
+ /* set type of FIFO queues to be rate limited */
+ if (bw)
+ val |= 2 << CPSW_FIFO_QUEUE_TYPE_SHIFT;
+ else
+ priv->shp_cfg_speed = 0;
+ }
+
+ /* toggle a FIFO rate limited queue */
+ if (bw)
+ val |= BIT(fifo + CPSW_FIFO_RATE_EN_SHIFT);
+ else
+ val &= ~BIT(fifo + CPSW_FIFO_RATE_EN_SHIFT);
+ slave_write(slave, val, tx_in_ctl_rg);
+
+ /* FIFO transmit shape enable */
+ cpsw_fifo_shp_on(priv, fifo, bw);
+ return 0;
+}
+
+/* Defaults:
+ * class A - prio 3
+ * class B - prio 2
+ * shaping for class A should be set first
+ */
+static int cpsw_set_cbs(struct net_device *ndev,
+ struct tc_cbs_qopt_offload *qopt)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_slave *slave;
+ int prev_speed = 0;
+ int tc, ret, fifo;
+ u32 bw = 0;
+
+ tc = netdev_txq_to_tc(priv->ndev, qopt->queue);
+
+ /* enable channels in backward order, as highest FIFOs must be rate
+ * limited first and for compliance with CPDMA rate limited channels
+ * that also used in bacward order. FIFO0 cannot be rate limited.
+ */
+ fifo = cpsw_tc_to_fifo(tc, ndev->num_tc);
+ if (!fifo) {
+ dev_err(priv->dev, "Last tc%d can't be rate limited", tc);
+ return -EINVAL;
+ }
+
+ /* do nothing, it's disabled anyway */
+ if (!qopt->enable && !priv->fifo_bw[fifo])
+ return 0;
+
+ /* shapers can be set if link speed is known */
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ if (slave->phy && slave->phy->link) {
+ if (priv->shp_cfg_speed &&
+ priv->shp_cfg_speed != slave->phy->speed)
+ prev_speed = priv->shp_cfg_speed;
+
+ priv->shp_cfg_speed = slave->phy->speed;
+ }
+
+ if (!priv->shp_cfg_speed) {
+ dev_err(priv->dev, "Link speed is not known");
+ return -1;
+ }
+
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ bw = qopt->enable ? qopt->idleslope : 0;
+ ret = cpsw_set_fifo_rlimit(priv, fifo, bw);
+ if (ret) {
+ priv->shp_cfg_speed = prev_speed;
+ prev_speed = 0;
+ }
+
+ if (bw && prev_speed)
+ dev_warn(priv->dev,
+ "Speed was changed, CBS shaper speeds are changed!");
+
+ pm_runtime_put_sync(cpsw->dev);
+ return ret;
+}
+
+static int cpsw_set_mqprio(struct net_device *ndev, void *type_data)
+{
+ struct tc_mqprio_qopt_offload *mqprio = type_data;
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int fifo, num_tc, count, offset;
+ struct cpsw_slave *slave;
+ u32 tx_prio_map = 0;
+ int i, tc, ret;
+
+ num_tc = mqprio->qopt.num_tc;
+ if (num_tc > CPSW_TC_NUM)
+ return -EINVAL;
+
+ if (mqprio->mode != TC_MQPRIO_MODE_DCB)
+ return -EINVAL;
+ ret = pm_runtime_get_sync(cpsw->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(cpsw->dev);
+ return ret;
+ }
+
+ if (num_tc) {
+ for (i = 0; i < 8; i++) {
+ tc = mqprio->qopt.prio_tc_map[i];
+ fifo = cpsw_tc_to_fifo(tc, num_tc);
+ tx_prio_map |= fifo << (4 * i);
+ }
+
+ netdev_set_num_tc(ndev, num_tc);
+ for (i = 0; i < num_tc; i++) {
+ count = mqprio->qopt.count[i];
+ offset = mqprio->qopt.offset[i];
+ netdev_set_tc_queue(ndev, i, count, offset);
+ }
+ }
+
+ if (!mqprio->qopt.hw) {
+ /* restore default configuration */
+ netdev_reset_tc(ndev);
+ tx_prio_map = TX_PRIORITY_MAPPING;
+ }
+
+ priv->mqprio_hw = mqprio->qopt.hw;
+
+ offset = cpsw->version == CPSW_VERSION_1 ?
+ CPSW1_TX_PRI_MAP : CPSW2_TX_PRI_MAP;
+
+ slave = &cpsw->slaves[cpsw_slave_index(cpsw, priv)];
+ slave_write(slave, tx_prio_map, offset);
+
+ pm_runtime_put_sync(cpsw->dev);
+
+ return 0;
+}
+
+int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data)
+{
+ switch (type) {
+ case TC_SETUP_QDISC_CBS:
+ return cpsw_set_cbs(ndev, type_data);
+
+ case TC_SETUP_QDISC_MQPRIO:
+ return cpsw_set_mqprio(ndev, type_data);
+
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv)
+{
+ int fifo, bw;
+
+ for (fifo = CPSW_FIFO_SHAPERS_NUM; fifo > 0; fifo--) {
+ bw = priv->fifo_bw[fifo];
+ if (!bw)
+ continue;
+
+ cpsw_set_fifo_rlimit(priv, fifo, bw);
+ }
+}
+
+void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ u32 tx_prio_map = 0;
+ int i, tc, fifo;
+ u32 tx_prio_rg;
+
+ if (!priv->mqprio_hw)
+ return;
+
+ for (i = 0; i < 8; i++) {
+ tc = netdev_get_prio_tc_map(priv->ndev, i);
+ fifo = CPSW_FIFO_SHAPERS_NUM - tc;
+ tx_prio_map |= fifo << (4 * i);
+ }
+
+ tx_prio_rg = cpsw->version == CPSW_VERSION_1 ?
+ CPSW1_TX_PRI_MAP : CPSW2_TX_PRI_MAP;
+
+ slave_write(slave, tx_prio_map, tx_prio_rg);
+}
+
+int cpsw_fill_rx_channels(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_meta_xdp *xmeta;
+ struct page_pool *pool;
+ struct page *page;
+ int ch_buf_num;
+ int ch, i, ret;
+ dma_addr_t dma;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ pool = cpsw->page_pool[ch];
+ ch_buf_num = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
+ for (i = 0; i < ch_buf_num; i++) {
+ page = page_pool_dev_alloc_pages(pool);
+ if (!page) {
+ cpsw_err(priv, ifup, "allocate rx page err\n");
+ return -ENOMEM;
+ }
+
+ xmeta = page_address(page) + CPSW_XMETA_OFFSET;
+ xmeta->ndev = priv->ndev;
+ xmeta->ch = ch;
+
+ dma = page_pool_get_dma_addr(page) + CPSW_HEADROOM;
+ ret = cpdma_chan_idle_submit_mapped(cpsw->rxv[ch].ch,
+ page, dma,
+ cpsw->rx_packet_max,
+ 0);
+ if (ret < 0) {
+ cpsw_err(priv, ifup,
+ "cannot submit page to channel %d rx, error %d\n",
+ ch, ret);
+ page_pool_recycle_direct(pool, page);
+ return ret;
+ }
+ }
+
+ cpsw_info(priv, ifup, "ch %d rx, submitted %d descriptors\n",
+ ch, ch_buf_num);
+ }
+
+ return 0;
+}
+
+static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
+ int size)
+{
+ struct page_pool_params pp_params;
+ struct page_pool *pool;
+
+ pp_params.order = 0;
+ pp_params.flags = PP_FLAG_DMA_MAP;
+ pp_params.pool_size = size;
+ pp_params.nid = NUMA_NO_NODE;
+ pp_params.dma_dir = DMA_BIDIRECTIONAL;
+ pp_params.dev = cpsw->dev;
+
+ pool = page_pool_create(&pp_params);
+ if (IS_ERR(pool))
+ dev_err(cpsw->dev, "cannot create rx page pool\n");
+
+ return pool;
+}
+
+static int cpsw_create_rx_pool(struct cpsw_common *cpsw, int ch)
+{
+ struct page_pool *pool;
+ int ret = 0, pool_size;
+
+ pool_size = cpdma_chan_get_rx_buf_num(cpsw->rxv[ch].ch);
+ pool = cpsw_create_page_pool(cpsw, pool_size);
+ if (IS_ERR(pool))
+ ret = PTR_ERR(pool);
+ else
+ cpsw->page_pool[ch] = pool;
+
+ return ret;
+}
+
+static int cpsw_ndev_create_xdp_rxq(struct cpsw_priv *priv, int ch)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct xdp_rxq_info *rxq;
+ struct page_pool *pool;
+ int ret;
+
+ pool = cpsw->page_pool[ch];
+ rxq = &priv->xdp_rxq[ch];
+
+ ret = xdp_rxq_info_reg(rxq, priv->ndev, ch);
+ if (ret)
+ return ret;
+
+ ret = xdp_rxq_info_reg_mem_model(rxq, MEM_TYPE_PAGE_POOL, pool);
+ if (ret)
+ xdp_rxq_info_unreg(rxq);
+
+ return ret;
+}
+
+static void cpsw_ndev_destroy_xdp_rxq(struct cpsw_priv *priv, int ch)
+{
+ struct xdp_rxq_info *rxq = &priv->xdp_rxq[ch];
+
+ if (!xdp_rxq_info_is_reg(rxq))
+ return;
+
+ xdp_rxq_info_unreg(rxq);
+}
+
+void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i, ch;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!ndev)
+ continue;
+
+ cpsw_ndev_destroy_xdp_rxq(netdev_priv(ndev), ch);
+ }
+
+ page_pool_destroy(cpsw->page_pool[ch]);
+ cpsw->page_pool[ch] = NULL;
+ }
+}
+
+int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw)
+{
+ struct net_device *ndev;
+ int i, ch, ret;
+
+ for (ch = 0; ch < cpsw->rx_ch_num; ch++) {
+ ret = cpsw_create_rx_pool(cpsw, ch);
+ if (ret)
+ goto err_cleanup;
+
+ /* using same page pool is allowed as no running rx handlers
+ * simultaneously for both ndevs
+ */
+ for (i = 0; i < cpsw->data.slaves; i++) {
+ ndev = cpsw->slaves[i].ndev;
+ if (!ndev)
+ continue;
+
+ ret = cpsw_ndev_create_xdp_rxq(netdev_priv(ndev), ch);
+ if (ret)
+ goto err_cleanup;
+ }
+ }
+
+ return 0;
+
+err_cleanup:
+ cpsw_destroy_xdp_rxqs(cpsw);
+
+ return ret;
+}
+
+static int cpsw_xdp_prog_setup(struct cpsw_priv *priv, struct netdev_bpf *bpf)
+{
+ struct bpf_prog *prog = bpf->prog;
+
+ if (!priv->xdpi.prog && !prog)
+ return 0;
+
+ if (!xdp_attachment_flags_ok(&priv->xdpi, bpf))
+ return -EBUSY;
+
+ WRITE_ONCE(priv->xdp_prog, prog);
+
+ xdp_attachment_setup(&priv->xdpi, bpf);
+
+ return 0;
+}
+
+int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+
+ switch (bpf->command) {
+ case XDP_SETUP_PROG:
+ return cpsw_xdp_prog_setup(priv, bpf);
+
+ case XDP_QUERY_PROG:
+ return xdp_attachment_query(&priv->xdpi, bpf);
+
+ default:
+ return -EINVAL;
+ }
+}
+
+int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
+ struct page *page, int port)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct cpsw_meta_xdp *xmeta;
+ struct cpdma_chan *txch;
+ dma_addr_t dma;
+ int ret;
+
+ xmeta = (void *)xdpf + CPSW_XMETA_OFFSET;
+ xmeta->ndev = priv->ndev;
+ xmeta->ch = 0;
+ txch = cpsw->txv[0].ch;
+
+ if (page) {
+ dma = page_pool_get_dma_addr(page);
+ dma += xdpf->headroom + sizeof(struct xdp_frame);
+ ret = cpdma_chan_submit_mapped(txch, cpsw_xdpf_to_handle(xdpf),
+ dma, xdpf->len, port);
+ } else {
+ if (sizeof(*xmeta) > xdpf->headroom) {
+ xdp_return_frame_rx_napi(xdpf);
+ return -EINVAL;
+ }
+
+ ret = cpdma_chan_submit(txch, cpsw_xdpf_to_handle(xdpf),
+ xdpf->data, xdpf->len, port);
+ }
+
+ if (ret) {
+ priv->ndev->stats.tx_dropped++;
+ xdp_return_frame_rx_napi(xdpf);
+ }
+
+ return ret;
+}
+
+int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
+ struct page *page, int port)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ struct net_device *ndev = priv->ndev;
+ int ret = CPSW_XDP_CONSUMED;
+ struct xdp_frame *xdpf;
+ struct bpf_prog *prog;
+ u32 act;
+
+ rcu_read_lock();
+
+ prog = READ_ONCE(priv->xdp_prog);
+ if (!prog) {
+ ret = CPSW_XDP_PASS;
+ goto out;
+ }
+
+ act = bpf_prog_run_xdp(prog, xdp);
+ switch (act) {
+ case XDP_PASS:
+ ret = CPSW_XDP_PASS;
+ break;
+ case XDP_TX:
+ xdpf = convert_to_xdp_frame(xdp);
+ if (unlikely(!xdpf))
+ goto drop;
+
+ cpsw_xdp_tx_frame(priv, xdpf, page, port);
+ break;
+ case XDP_REDIRECT:
+ if (xdp_do_redirect(ndev, xdp, prog))
+ goto drop;
+
+ /* Have to flush here, per packet, instead of doing it in bulk
+ * at the end of the napi handler. The RX devices on this
+ * particular hardware is sharing a common queue, so the
+ * incoming device might change per packet.
+ */
+ xdp_do_flush_map();
+ break;
+ default:
+ bpf_warn_invalid_xdp_action(act);
+ /* fall through */
+ case XDP_ABORTED:
+ trace_xdp_exception(ndev, prog, act);
+ /* fall through -- handle aborts by dropping packet */
+ case XDP_DROP:
+ goto drop;
+ }
+out:
+ rcu_read_unlock();
+ return ret;
+drop:
+ rcu_read_unlock();
+ page_pool_recycle_direct(cpsw->page_pool[ch], page);
return ret;
}
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 362c5a986869..bc726356a72c 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -54,6 +54,7 @@ do { \
#define HOST_PORT_NUM 0
#define CPSW_ALE_PORTS_NUM 3
+#define CPSW_SLAVE_PORTS_NUM 2
#define SLIVER_SIZE 0x40
#define CPSW1_HOST_PORT_OFFSET 0x028
@@ -65,6 +66,7 @@ do { \
#define CPSW1_CPTS_OFFSET 0x500
#define CPSW1_ALE_OFFSET 0x600
#define CPSW1_SLIVER_OFFSET 0x700
+#define CPSW1_WR_OFFSET 0x900
#define CPSW2_HOST_PORT_OFFSET 0x108
#define CPSW2_SLAVE_OFFSET 0x200
@@ -76,6 +78,7 @@ do { \
#define CPSW2_ALE_OFFSET 0xd00
#define CPSW2_SLIVER_OFFSET 0xd80
#define CPSW2_BD_OFFSET 0x2000
+#define CPSW2_WR_OFFSET 0x1200
#define CPDMA_RXTHRESH 0x0c0
#define CPDMA_RXFREE 0x0e0
@@ -113,12 +116,15 @@ do { \
#define IRQ_NUM 2
#define CPSW_MAX_QUEUES 8
#define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
+#define CPSW_ALE_AGEOUT_DEFAULT 10 /* sec */
+#define CPSW_ALE_NUM_ENTRIES 1024
#define CPSW_FIFO_QUEUE_TYPE_SHIFT 16
#define CPSW_FIFO_SHAPE_EN_SHIFT 16
#define CPSW_FIFO_RATE_EN_SHIFT 20
#define CPSW_TC_NUM 4
#define CPSW_FIFO_SHAPERS_NUM (CPSW_TC_NUM - 1)
#define CPSW_PCT_MASK 0x7f
+#define CPSW_BD_RAM_SIZE 0x2000
#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT 29
#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK GENMASK(2, 0)
@@ -275,10 +281,11 @@ struct cpsw_slave_data {
struct device_node *slave_node;
struct device_node *phy_node;
char phy_id[MII_BUS_ID_SIZE];
- int phy_if;
+ phy_interface_t phy_if;
u8 mac_addr[ETH_ALEN];
u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */
struct phy *ifphy;
+ bool disabled;
};
struct cpsw_platform_data {
@@ -286,9 +293,9 @@ struct cpsw_platform_data {
u32 ss_reg_ofs; /* Subsystem control register offset */
u32 channels; /* number of cpdma channels (symmetric) */
u32 slaves; /* number of slave cpgmac ports */
- u32 active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
+ u32 active_slave;/* time stamping, ethtool and SIOCGMIIPHY slave */
u32 ale_entries; /* ale table size */
- u32 bd_ram_size; /*buffer descriptor ram size */
+ u32 bd_ram_size; /*buffer descriptor ram size */
u32 mac_control; /* Mac control register */
u16 default_vlan; /* Def VLAN for ALE lookup in VLAN aware mode*/
bool dual_emac; /* Enable Dual EMAC mode */
@@ -344,10 +351,15 @@ struct cpsw_common {
bool tx_irq_disabled;
u32 irqs_table[IRQ_NUM];
struct cpts *cpts;
+ struct devlink *devlink;
int rx_ch_num, tx_ch_num;
int speed;
int usage_count;
struct page_pool *page_pool[CPSW_MAX_QUEUES];
+ u8 br_members;
+ struct net_device *hw_bridge_dev;
+ bool ale_bypass;
+ u8 base_mac[ETH_ALEN];
};
struct cpsw_priv {
@@ -368,19 +380,14 @@ struct cpsw_priv {
u32 emac_port;
struct cpsw_common *cpsw;
+ int offload_fwd_mark;
};
#define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
#define napi_to_cpsw(napi) container_of(napi, struct cpsw_common, napi)
-#define cpsw_slave_index(cpsw, priv) \
- ((cpsw->data.dual_emac) ? priv->emac_port : \
- cpsw->data.active_slave)
-
-static inline int cpsw_get_slave_port(u32 slave_num)
-{
- return slave_num + 1;
-}
+extern int (*cpsw_slave_index)(struct cpsw_common *cpsw,
+ struct cpsw_priv *priv);
struct addr_sync_ctx {
struct net_device *ndev;
@@ -389,6 +396,35 @@ struct addr_sync_ctx {
int flush; /* flush flag */
};
+#define CPSW_XMETA_OFFSET ALIGN(sizeof(struct xdp_frame), sizeof(long))
+
+#define CPSW_XDP_CONSUMED 1
+#define CPSW_XDP_PASS 0
+
+struct __aligned(sizeof(long)) cpsw_meta_xdp {
+ struct net_device *ndev;
+ int ch;
+};
+
+/* The buf includes headroom compatible with both skb and xdpf */
+#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
+#define CPSW_HEADROOM ALIGN(CPSW_HEADROOM_NA, sizeof(long))
+
+static inline int cpsw_is_xdpf_handle(void *handle)
+{
+ return (unsigned long)handle & BIT(0);
+}
+
+static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
+{
+ return (void *)((unsigned long)xdpf | BIT(0));
+}
+
+static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
+{
+ return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
+}
+
int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
int ale_ageout, phys_addr_t desc_mem_phys,
int descs_pool_size);
@@ -399,6 +435,29 @@ void cpsw_intr_disable(struct cpsw_common *cpsw);
void cpsw_tx_handler(void *token, int len, int status);
int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
+int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
+int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
+ struct page *page, int port);
+int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
+ struct page *page, int port);
+irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
+irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
+int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
+int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
+int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
+int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
+void cpsw_rx_vlan_encap(struct sk_buff *skb);
+void soft_reset(const char *module, void __iomem *reg);
+void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
+void cpsw_ndo_tx_timeout(struct net_device *ndev);
+int cpsw_need_resplit(struct cpsw_common *cpsw);
+int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
+int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
+int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+ void *type_data);
+bool cpsw_shp_is_off(struct cpsw_priv *priv);
+void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
+void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
/* ethtool */
u32 cpsw_get_msglevel(struct net_device *ndev);
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.c b/drivers/net/ethernet/ti/cpsw_switchdev.c
new file mode 100644
index 000000000000..985a929bb957
--- /dev/null
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.c
@@ -0,0 +1,589 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Texas Instruments switchdev Driver
+ *
+ * Copyright (C) 2019 Texas Instruments
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+#include <net/switchdev.h>
+
+#include "cpsw.h"
+#include "cpsw_ale.h"
+#include "cpsw_priv.h"
+#include "cpsw_switchdev.h"
+
+struct cpsw_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct cpsw_priv *priv;
+ unsigned long event;
+};
+
+static int cpsw_port_stp_state_set(struct cpsw_priv *priv,
+ struct switchdev_trans *trans, u8 state)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ u8 cpsw_state;
+ int ret = 0;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ switch (state) {
+ case BR_STATE_FORWARDING:
+ cpsw_state = ALE_PORT_STATE_FORWARD;
+ break;
+ case BR_STATE_LEARNING:
+ cpsw_state = ALE_PORT_STATE_LEARN;
+ break;
+ case BR_STATE_DISABLED:
+ cpsw_state = ALE_PORT_STATE_DISABLE;
+ break;
+ case BR_STATE_LISTENING:
+ case BR_STATE_BLOCKING:
+ cpsw_state = ALE_PORT_STATE_BLOCK;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ ret = cpsw_ale_control_set(cpsw->ale, priv->emac_port,
+ ALE_PORT_STATE, cpsw_state);
+ dev_dbg(priv->dev, "ale state: %u\n", cpsw_state);
+
+ return ret;
+}
+
+static int cpsw_port_attr_br_flags_set(struct cpsw_priv *priv,
+ struct switchdev_trans *trans,
+ struct net_device *orig_dev,
+ unsigned long brport_flags)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ bool unreg_mcast_add = false;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if (brport_flags & BR_MCAST_FLOOD)
+ unreg_mcast_add = true;
+ dev_dbg(priv->dev, "BR_MCAST_FLOOD: %d port %u\n",
+ unreg_mcast_add, priv->emac_port);
+
+ cpsw_ale_set_unreg_mcast(cpsw->ale, BIT(priv->emac_port),
+ unreg_mcast_add);
+
+ return 0;
+}
+
+static int cpsw_port_attr_br_flags_pre_set(struct net_device *netdev,
+ struct switchdev_trans *trans,
+ unsigned long flags)
+{
+ if (flags & ~(BR_LEARNING | BR_MCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int cpsw_port_attr_set(struct net_device *ndev,
+ const struct switchdev_attr *attr,
+ struct switchdev_trans *trans)
+{
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int ret;
+
+ dev_dbg(priv->dev, "attr: id %u port: %u\n", attr->id, priv->emac_port);
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ ret = cpsw_port_attr_br_flags_pre_set(ndev, trans,
+ attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ ret = cpsw_port_stp_state_set(priv, trans, attr->u.stp_state);
+ dev_dbg(priv->dev, "stp state: %u\n", attr->u.stp_state);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ ret = cpsw_port_attr_br_flags_set(priv, trans, attr->orig_dev,
+ attr->u.brport_flags);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static u16 cpsw_get_pvid(struct cpsw_priv *priv)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ u32 __iomem *port_vlan_reg;
+ u32 pvid;
+
+ if (priv->emac_port) {
+ int reg = CPSW2_PORT_VLAN;
+
+ if (cpsw->version == CPSW_VERSION_1)
+ reg = CPSW1_PORT_VLAN;
+ pvid = slave_read(cpsw->slaves + (priv->emac_port - 1), reg);
+ } else {
+ port_vlan_reg = &cpsw->host_port_regs->port_vlan;
+ pvid = readl(port_vlan_reg);
+ }
+
+ pvid = pvid & 0xfff;
+
+ return pvid;
+}
+
+static void cpsw_set_pvid(struct cpsw_priv *priv, u16 vid, bool cfi, u32 cos)
+{
+ struct cpsw_common *cpsw = priv->cpsw;
+ void __iomem *port_vlan_reg;
+ u32 pvid;
+
+ pvid = vid;
+ pvid |= cfi ? BIT(12) : 0;
+ pvid |= (cos & 0x7) << 13;
+
+ if (priv->emac_port) {
+ int reg = CPSW2_PORT_VLAN;
+
+ if (cpsw->version == CPSW_VERSION_1)
+ reg = CPSW1_PORT_VLAN;
+ /* no barrier */
+ slave_write(cpsw->slaves + (priv->emac_port - 1), pvid, reg);
+ } else {
+ /* CPU port */
+ port_vlan_reg = &cpsw->host_port_regs->port_vlan;
+ writel(pvid, port_vlan_reg);
+ }
+}
+
+static int cpsw_port_vlan_add(struct cpsw_priv *priv, bool untag, bool pvid,
+ u16 vid, struct net_device *orig_dev)
+{
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int unreg_mcast_mask = 0;
+ int reg_mcast_mask = 0;
+ int untag_mask = 0;
+ int port_mask;
+ int ret = 0;
+ u32 flags;
+
+ if (cpu_port) {
+ port_mask = BIT(HOST_PORT_NUM);
+ flags = orig_dev->flags;
+ unreg_mcast_mask = port_mask;
+ } else {
+ port_mask = BIT(priv->emac_port);
+ flags = priv->ndev->flags;
+ }
+
+ if (flags & IFF_MULTICAST)
+ reg_mcast_mask = port_mask;
+
+ if (untag)
+ untag_mask = port_mask;
+
+ ret = cpsw_ale_vlan_add_modify(cpsw->ale, vid, port_mask, untag_mask,
+ reg_mcast_mask, unreg_mcast_mask);
+ if (ret) {
+ dev_err(priv->dev, "Unable to add vlan\n");
+ return ret;
+ }
+
+ if (cpu_port)
+ cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+ if (!pvid)
+ return ret;
+
+ cpsw_set_pvid(priv, vid, 0, 0);
+
+ dev_dbg(priv->dev, "VID add: %s: vid:%u ports:%X\n",
+ priv->ndev->name, vid, port_mask);
+ return ret;
+}
+
+static int cpsw_port_vlan_del(struct cpsw_priv *priv, u16 vid,
+ struct net_device *orig_dev)
+{
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int port_mask;
+ int ret = 0;
+
+ if (cpu_port)
+ port_mask = BIT(HOST_PORT_NUM);
+ else
+ port_mask = BIT(priv->emac_port);
+
+ ret = cpsw_ale_del_vlan(cpsw->ale, vid, port_mask);
+ if (ret != 0)
+ return ret;
+
+ /* We don't care for the return value here, error is returned only if
+ * the unicast entry is not present
+ */
+ if (cpu_port)
+ cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
+ HOST_PORT_NUM, ALE_VLAN, vid);
+
+ if (vid == cpsw_get_pvid(priv))
+ cpsw_set_pvid(priv, 0, 0, 0);
+
+ /* We don't care for the return value here, error is returned only if
+ * the multicast entry is not present
+ */
+ cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
+ port_mask, ALE_VLAN, vid);
+ dev_dbg(priv->dev, "VID del: %s: vid:%u ports:%X\n",
+ priv->ndev->name, vid, port_mask);
+
+ return ret;
+}
+
+static int cpsw_port_vlans_add(struct cpsw_priv *priv,
+ const struct switchdev_obj_port_vlan *vlan,
+ struct switchdev_trans *trans)
+{
+ bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+ u16 vid;
+
+ dev_dbg(priv->dev, "VID add: %s: vid:%u flags:%X\n",
+ priv->ndev->name, vlan->vid_begin, vlan->flags);
+
+ if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
+ return 0;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ int err;
+
+ err = cpsw_port_vlan_add(priv, untag, pvid, vid, orig_dev);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int cpsw_port_vlans_del(struct cpsw_priv *priv,
+ const struct switchdev_obj_port_vlan *vlan)
+
+{
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ u16 vid;
+
+ for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
+ int err;
+
+ err = cpsw_port_vlan_del(priv, vid, orig_dev);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int cpsw_port_mdb_add(struct cpsw_priv *priv,
+ struct switchdev_obj_port_mdb *mdb,
+ struct switchdev_trans *trans)
+
+{
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int port_mask;
+ int err;
+
+ if (switchdev_trans_ph_prepare(trans))
+ return 0;
+
+ if (cpu_port)
+ port_mask = BIT(HOST_PORT_NUM);
+ else
+ port_mask = BIT(priv->emac_port);
+
+ err = cpsw_ale_add_mcast(cpsw->ale, mdb->addr, port_mask,
+ ALE_VLAN, mdb->vid, 0);
+ dev_dbg(priv->dev, "MDB add: %s: vid %u:%pM ports: %X\n",
+ priv->ndev->name, mdb->vid, mdb->addr, port_mask);
+
+ return err;
+}
+
+static int cpsw_port_mdb_del(struct cpsw_priv *priv,
+ struct switchdev_obj_port_mdb *mdb)
+
+{
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ struct cpsw_common *cpsw = priv->cpsw;
+ int del_mask;
+ int err;
+
+ if (cpu_port)
+ del_mask = BIT(HOST_PORT_NUM);
+ else
+ del_mask = BIT(priv->emac_port);
+
+ err = cpsw_ale_del_mcast(cpsw->ale, mdb->addr, del_mask,
+ ALE_VLAN, mdb->vid);
+ dev_dbg(priv->dev, "MDB del: %s: vid %u:%pM ports: %X\n",
+ priv->ndev->name, mdb->vid, mdb->addr, del_mask);
+
+ return err;
+}
+
+static int cpsw_port_obj_add(struct net_device *ndev,
+ const struct switchdev_obj *obj,
+ struct switchdev_trans *trans,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int err = 0;
+
+ dev_dbg(priv->dev, "obj_add: id %u port: %u\n",
+ obj->id, priv->emac_port);
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = cpsw_port_vlans_add(priv, vlan, trans);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = cpsw_port_mdb_add(priv, mdb, trans);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int cpsw_port_obj_del(struct net_device *ndev,
+ const struct switchdev_obj *obj)
+{
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int err = 0;
+
+ dev_dbg(priv->dev, "obj_del: id %u port: %u\n",
+ obj->id, priv->emac_port);
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = cpsw_port_vlans_del(priv, vlan);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = cpsw_port_mdb_del(priv, mdb);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static void cpsw_fdb_offload_notify(struct net_device *ndev,
+ struct switchdev_notifier_fdb_info *rcv)
+{
+ struct switchdev_notifier_fdb_info info;
+
+ info.addr = rcv->addr;
+ info.vid = rcv->vid;
+ info.offloaded = true;
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ ndev, &info.info, NULL);
+}
+
+static void cpsw_switchdev_event_work(struct work_struct *work)
+{
+ struct cpsw_switchdev_event_work *switchdev_work =
+ container_of(work, struct cpsw_switchdev_event_work, work);
+ struct cpsw_priv *priv = switchdev_work->priv;
+ struct switchdev_notifier_fdb_info *fdb;
+ struct cpsw_common *cpsw = priv->cpsw;
+ int port = priv->emac_port;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb = &switchdev_work->fdb_info;
+
+ dev_dbg(cpsw->dev, "cpsw_fdb_add: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+ fdb->addr, fdb->vid, fdb->added_by_user,
+ fdb->offloaded, port);
+
+ if (!fdb->added_by_user)
+ break;
+ if (memcmp(priv->mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0)
+ port = HOST_PORT_NUM;
+
+ cpsw_ale_add_ucast(cpsw->ale, (u8 *)fdb->addr, port,
+ fdb->vid ? ALE_VLAN : 0, fdb->vid);
+ cpsw_fdb_offload_notify(priv->ndev, fdb);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb = &switchdev_work->fdb_info;
+
+ dev_dbg(cpsw->dev, "cpsw_fdb_del: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+ fdb->addr, fdb->vid, fdb->added_by_user,
+ fdb->offloaded, port);
+
+ if (!fdb->added_by_user)
+ break;
+ if (memcmp(priv->mac_addr, (u8 *)fdb->addr, ETH_ALEN) == 0)
+ port = HOST_PORT_NUM;
+
+ cpsw_ale_del_ucast(cpsw->ale, (u8 *)fdb->addr, port,
+ fdb->vid ? ALE_VLAN : 0, fdb->vid);
+ break;
+ default:
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(priv->ndev);
+}
+
+/* called under rcu_read_lock() */
+static int cpsw_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = switchdev_notifier_info_to_dev(ptr);
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+ struct cpsw_switchdev_event_work *switchdev_work;
+ struct cpsw_priv *priv = netdev_priv(ndev);
+ int err;
+
+ if (event == SWITCHDEV_PORT_ATTR_SET) {
+ err = switchdev_handle_port_attr_set(ndev, ptr,
+ cpsw_port_dev_check,
+ cpsw_port_attr_set);
+ return notifier_from_errno(err);
+ }
+
+ if (!cpsw_port_dev_check(ndev))
+ return NOTIFY_DONE;
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (WARN_ON(!switchdev_work))
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, cpsw_switchdev_event_work);
+ switchdev_work->priv = priv;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!switchdev_work->fdb_info.addr)
+ goto err_addr_alloc;
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ dev_hold(ndev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ queue_work(system_long_wq, &switchdev_work->work);
+
+ return NOTIFY_DONE;
+
+err_addr_alloc:
+ kfree(switchdev_work);
+ return NOTIFY_BAD;
+}
+
+static struct notifier_block cpsw_switchdev_notifier = {
+ .notifier_call = cpsw_switchdev_event,
+};
+
+static int cpsw_switchdev_blocking_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ cpsw_port_dev_check,
+ cpsw_port_obj_add);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ cpsw_port_dev_check,
+ cpsw_port_obj_del);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_ATTR_SET:
+ err = switchdev_handle_port_attr_set(dev, ptr,
+ cpsw_port_dev_check,
+ cpsw_port_attr_set);
+ return notifier_from_errno(err);
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block cpsw_switchdev_bl_notifier = {
+ .notifier_call = cpsw_switchdev_blocking_event,
+};
+
+int cpsw_switchdev_register_notifiers(struct cpsw_common *cpsw)
+{
+ int ret = 0;
+
+ ret = register_switchdev_notifier(&cpsw_switchdev_notifier);
+ if (ret) {
+ dev_err(cpsw->dev, "register switchdev notifier fail ret:%d\n",
+ ret);
+ return ret;
+ }
+
+ ret = register_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
+ if (ret) {
+ dev_err(cpsw->dev, "register switchdev blocking notifier ret:%d\n",
+ ret);
+ unregister_switchdev_notifier(&cpsw_switchdev_notifier);
+ }
+
+ return ret;
+}
+
+void cpsw_switchdev_unregister_notifiers(struct cpsw_common *cpsw)
+{
+ unregister_switchdev_blocking_notifier(&cpsw_switchdev_bl_notifier);
+ unregister_switchdev_notifier(&cpsw_switchdev_notifier);
+}
diff --git a/drivers/net/ethernet/ti/cpsw_switchdev.h b/drivers/net/ethernet/ti/cpsw_switchdev.h
new file mode 100644
index 000000000000..04a045dba7d4
--- /dev/null
+++ b/drivers/net/ethernet/ti/cpsw_switchdev.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Texas Instruments Ethernet Switch Driver
+ */
+
+#ifndef DRIVERS_NET_ETHERNET_TI_CPSW_SWITCHDEV_H_
+#define DRIVERS_NET_ETHERNET_TI_CPSW_SWITCHDEV_H_
+
+#include <net/switchdev.h>
+
+bool cpsw_port_dev_check(const struct net_device *dev);
+int cpsw_switchdev_register_notifiers(struct cpsw_common *cpsw);
+void cpsw_switchdev_unregister_notifiers(struct cpsw_common *cpsw);
+
+#endif /* DRIVERS_NET_ETHERNET_TI_CPSW_SWITCHDEV_H_ */
diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c
index 61136428e2c0..729ce09dded9 100644
--- a/drivers/net/ethernet/ti/cpts.c
+++ b/drivers/net/ethernet/ti/cpts.c
@@ -459,7 +459,7 @@ int cpts_register(struct cpts *cpts)
cpts_write32(cpts, CPTS_EN, control);
cpts_write32(cpts, TS_PEND_EN, int_enable);
- timecounter_init(&cpts->tc, &cpts->cc, ktime_to_ns(ktime_get_real()));
+ timecounter_init(&cpts->tc, &cpts->cc, ktime_get_real_ns());
cpts->clock = ptp_clock_register(&cpts->info, cpts->dev);
if (IS_ERR(cpts->clock)) {
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 2c1fac33136c..86a3f42a3dcc 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -2291,6 +2291,7 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf)
struct gbe_slave *slave = gbe_intf->slave;
phy_interface_t phy_mode;
bool has_phy = false;
+ int err;
void (*hndlr)(struct net_device *) = gbe_adjust_link;
@@ -2320,11 +2321,11 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf)
slave->phy_port_t = PORT_MII;
} else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
has_phy = true;
- phy_mode = of_get_phy_mode(slave->node);
+ err = of_get_phy_mode(slave->node, &phy_mode);
/* if phy-mode is not present, default to
* PHY_INTERFACE_MODE_RGMII
*/
- if (phy_mode < 0)
+ if (err)
phy_mode = PHY_INTERFACE_MODE_RGMII;
if (!phy_interface_mode_is_rgmii(phy_mode)) {
diff --git a/drivers/net/ethernet/xilinx/Kconfig b/drivers/net/ethernet/xilinx/Kconfig
index 8d994cebb6b0..6304ebd8b5c6 100644
--- a/drivers/net/ethernet/xilinx/Kconfig
+++ b/drivers/net/ethernet/xilinx/Kconfig
@@ -6,7 +6,6 @@
config NET_VENDOR_XILINX
bool "Xilinx devices"
default y
- depends on PPC || PPC32 || MICROBLAZE || ARCH_ZYNQ || MIPS || X86 || ARM || COMPILE_TEST
---help---
If you have a network (Ethernet) card belonging to this class, say Y.
@@ -26,11 +25,10 @@ config XILINX_EMACLITE
config XILINX_AXI_EMAC
tristate "Xilinx 10/100/1000 AXI Ethernet support"
- depends on MICROBLAZE || X86 || ARM || COMPILE_TEST
select PHYLINK
---help---
This driver supports the 10/100/1000 Ethernet from Xilinx for the
- AXI bus interface used in Xilinx Virtex FPGAs.
+ AXI bus interface used in Xilinx Virtex FPGAs and Soc's.
config XILINX_LL_TEMAC
tristate "Xilinx LL TEMAC (LocalLink Tri-mode Ethernet MAC) driver"
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 676006f32f91..20746b801959 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1405,8 +1405,8 @@ static void axienet_validate(struct phylink_config *config,
__ETHTOOL_LINK_MODE_MASK_NBITS);
}
-static int axienet_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state)
+static void axienet_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
{
struct net_device *ndev = to_net_dev(config->dev);
struct axienet_local *lp = netdev_priv(ndev);
@@ -1431,8 +1431,6 @@ static int axienet_mac_link_state(struct phylink_config *config,
state->an_complete = 0;
state->duplex = 1;
-
- return 1;
}
static void axienet_mac_an_restart(struct phylink_config *config)
@@ -1497,7 +1495,7 @@ static void axienet_mac_link_up(struct phylink_config *config,
static const struct phylink_mac_ops axienet_phylink_ops = {
.validate = axienet_validate,
- .mac_link_state = axienet_mac_link_state,
+ .mac_pcs_get_state = axienet_mac_pcs_get_state,
.mac_an_restart = axienet_mac_an_restart,
.mac_config = axienet_mac_config,
.mac_link_down = axienet_mac_link_down,
@@ -1761,11 +1759,9 @@ static int axienet_probe(struct platform_device *pdev)
goto free_netdev;
}
} else {
- lp->phy_mode = of_get_phy_mode(pdev->dev.of_node);
- if ((int)lp->phy_mode < 0) {
- ret = -EINVAL;
+ ret = of_get_phy_mode(pdev->dev.of_node, &lp->phy_mode);
+ if (ret)
goto free_netdev;
- }
}
/* Find the DMA node, map the DMA registers, and decode the DMA IRQs */
@@ -1790,10 +1786,6 @@ static int axienet_probe(struct platform_device *pdev)
/* Check for these resources directly on the Ethernet node. */
struct resource *res = platform_get_resource(pdev,
IORESOURCE_MEM, 1);
- if (!res) {
- dev_err(&pdev->dev, "unable to get DMA memory resource\n");
- goto free_netdev;
- }
lp->dma_regs = devm_ioremap_resource(&pdev->dev, res);
lp->rx_irq = platform_get_irq(pdev, 1);
lp->tx_irq = platform_get_irq(pdev, 0);
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index fb547f37af1e..250bd90627a5 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -823,7 +823,8 @@ struct nvsp_message {
#define NETVSC_SUPPORTED_HW_FEATURES (NETIF_F_RXCSUM | NETIF_F_IP_CSUM | \
NETIF_F_TSO | NETIF_F_IPV6_CSUM | \
- NETIF_F_TSO6 | NETIF_F_LRO | NETIF_F_SG)
+ NETIF_F_TSO6 | NETIF_F_LRO | \
+ NETIF_F_SG | NETIF_F_RXHASH)
#define VRSS_SEND_TAB_SIZE 16 /* must be power of 2 */
#define VRSS_CHANNEL_MAX 64
@@ -854,6 +855,7 @@ struct multi_recv_comp {
struct nvsc_rsc {
const struct ndis_pkt_8021q_info *vlan;
const struct ndis_tcp_ip_checksum_info *csum_info;
+ const u32 *hash_info;
u8 is_last; /* last RNDIS msg in a vmtransfer_page */
u32 cnt; /* #fragments in an RSC packet */
u32 pktlen; /* Full packet length */
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 963509add611..868e22e286ca 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -285,9 +285,9 @@ static inline u32 netvsc_get_hash(
else if (flow.basic.n_proto == htons(ETH_P_IPV6))
hash = jhash2((u32 *)&flow.addrs.v6addrs, 8, hashrnd);
else
- hash = 0;
+ return 0;
- skb_set_hash(skb, hash, PKT_HASH_TYPE_L3);
+ __skb_set_sw_hash(skb, hash, false);
}
return hash;
@@ -766,6 +766,7 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
const struct ndis_pkt_8021q_info *vlan = nvchan->rsc.vlan;
const struct ndis_tcp_ip_checksum_info *csum_info =
nvchan->rsc.csum_info;
+ const u32 *hash_info = nvchan->rsc.hash_info;
struct sk_buff *skb;
int i;
@@ -795,14 +796,16 @@ static struct sk_buff *netvsc_alloc_recv_skb(struct net_device *net,
skb->protocol == htons(ETH_P_IP))
netvsc_comp_ipcsum(skb);
- /* Do L4 checksum offload if enabled and present.
- */
+ /* Do L4 checksum offload if enabled and present. */
if (csum_info && (net->features & NETIF_F_RXCSUM)) {
if (csum_info->receive.tcp_checksum_succeeded ||
csum_info->receive.udp_checksum_succeeded)
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
+ if (hash_info && (net->features & NETIF_F_RXHASH))
+ skb_set_hash(skb, *hash_info, PKT_HASH_TYPE_L4);
+
if (vlan) {
u16 vlan_tci = vlan->vlanid | (vlan->pri << VLAN_PRIO_SHIFT) |
(vlan->cfi ? VLAN_CFI_MASK : 0);
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index abaf8156d19d..206b4e77eaf0 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -358,6 +358,7 @@ static inline
void rsc_add_data(struct netvsc_channel *nvchan,
const struct ndis_pkt_8021q_info *vlan,
const struct ndis_tcp_ip_checksum_info *csum_info,
+ const u32 *hash_info,
void *data, u32 len)
{
u32 cnt = nvchan->rsc.cnt;
@@ -368,6 +369,7 @@ void rsc_add_data(struct netvsc_channel *nvchan,
nvchan->rsc.vlan = vlan;
nvchan->rsc.csum_info = csum_info;
nvchan->rsc.pktlen = len;
+ nvchan->rsc.hash_info = hash_info;
}
nvchan->rsc.data[cnt] = data;
@@ -385,6 +387,7 @@ static int rndis_filter_receive_data(struct net_device *ndev,
const struct ndis_tcp_ip_checksum_info *csum_info;
const struct ndis_pkt_8021q_info *vlan;
const struct rndis_pktinfo_id *pktinfo_id;
+ const u32 *hash_info;
u32 data_offset;
void *data;
bool rsc_more = false;
@@ -411,6 +414,8 @@ static int rndis_filter_receive_data(struct net_device *ndev,
csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO, 0);
+ hash_info = rndis_get_ppi(rndis_pkt, NBL_HASH_VALUE, 0);
+
pktinfo_id = rndis_get_ppi(rndis_pkt, RNDIS_PKTINFO_ID, 1);
data = (void *)msg + data_offset;
@@ -441,7 +446,8 @@ static int rndis_filter_receive_data(struct net_device *ndev,
* rndis_pkt->data_len tell us the real data length, we only copy
* the data packet to the stack, without the rndis trailer padding
*/
- rsc_add_data(nvchan, vlan, csum_info, data, rndis_pkt->data_len);
+ rsc_add_data(nvchan, vlan, csum_info, hash_info,
+ data, rndis_pkt->data_len);
if (rsc_more)
return NVSP_STAT_SUCCESS;
@@ -1208,6 +1214,7 @@ static int rndis_netdev_set_hwcaps(struct rndis_device *rndis_device,
/* Compute tx offload settings based on hw capabilities */
net->hw_features |= NETIF_F_RXCSUM;
net->hw_features |= NETIF_F_SG;
+ net->hw_features |= NETIF_F_RXHASH;
if ((hwcaps.csum.ip4_txcsum & NDIS_TXCSUM_ALL_TCP4) == NDIS_TXCSUM_ALL_TCP4) {
/* Can checksum TCP */
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 8af5b7e9f4ed..c92a62dbf398 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -74,9 +74,9 @@ config IEEE802154_ATUSB
The module will be called 'atusb'.
config IEEE802154_ADF7242
- tristate "ADF7242 transceiver driver"
- depends on IEEE802154_DRIVERS && MAC802154
- depends on SPI
+ tristate "ADF7242 transceiver driver"
+ depends on IEEE802154_DRIVERS && MAC802154
+ depends on SPI
---help---
Say Y here to enable the ADF7242 SPI 802.15.4 wireless
controller.
@@ -107,9 +107,9 @@ config IEEE802154_CA8210_DEBUGFS
management entities.
config IEEE802154_MCR20A
- tristate "MCR20A transceiver driver"
- depends on IEEE802154_DRIVERS && MAC802154
- depends on SPI
+ tristate "MCR20A transceiver driver"
+ depends on IEEE802154_DRIVERS && MAC802154
+ depends on SPI
---help---
Say Y here to enable the MCR20A SPI 802.15.4 wireless
controller.
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 43506948e444..89c046b204e0 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -218,7 +218,6 @@ static int
cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
{
int ret;
- u8 status = 0xff;
struct spi_message msg;
struct spi_transfer xfer = {
.len = 0,
@@ -236,8 +235,6 @@ cc2520_cmd_strobe(struct cc2520_private *priv, u8 cmd)
priv->buf[0]);
ret = spi_sync(priv->spi, &msg);
- if (!ret)
- status = priv->buf[0];
dev_vdbg(&priv->spi->dev,
"buf[0] = %02x\n", priv->buf[0]);
mutex_unlock(&priv->buffer_mutex);
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index ba3dfac1d904..a70662261a5a 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -108,8 +108,8 @@ static void ipvlan_port_destroy(struct net_device *dev)
#define IPVLAN_FEATURES \
(NETIF_F_SG | NETIF_F_CSUM_MASK | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | \
- NETIF_F_GSO | NETIF_F_TSO | NETIF_F_GSO_ROBUST | \
- NETIF_F_TSO_ECN | NETIF_F_TSO6 | NETIF_F_GRO | NETIF_F_RXCSUM | \
+ NETIF_F_GSO | NETIF_F_ALL_TSO | NETIF_F_GSO_ROBUST | \
+ NETIF_F_GRO | NETIF_F_RXCSUM | \
NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_VLAN_STAG_FILTER)
#define IPVLAN_STATE_MASK \
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 14545a8797a8..a1c77cc00416 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -68,7 +68,6 @@ EXPORT_SYMBOL(blackhole_netdev);
static netdev_tx_t loopback_xmit(struct sk_buff *skb,
struct net_device *dev)
{
- struct pcpu_lstats *lb_stats;
int len;
skb_tx_timestamp(skb);
@@ -85,27 +84,20 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
skb->protocol = eth_type_trans(skb, dev);
- /* it's OK to use per_cpu_ptr() because BHs are off */
- lb_stats = this_cpu_ptr(dev->lstats);
-
len = skb->len;
- if (likely(netif_rx(skb) == NET_RX_SUCCESS)) {
- u64_stats_update_begin(&lb_stats->syncp);
- lb_stats->bytes += len;
- lb_stats->packets++;
- u64_stats_update_end(&lb_stats->syncp);
- }
+ if (likely(netif_rx(skb) == NET_RX_SUCCESS))
+ dev_lstats_add(dev, len);
return NETDEV_TX_OK;
}
-static void loopback_get_stats64(struct net_device *dev,
- struct rtnl_link_stats64 *stats)
+void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes)
{
- u64 bytes = 0;
- u64 packets = 0;
int i;
+ *packets = 0;
+ *bytes = 0;
+
for_each_possible_cpu(i) {
const struct pcpu_lstats *lb_stats;
u64 tbytes, tpackets;
@@ -114,12 +106,22 @@ static void loopback_get_stats64(struct net_device *dev,
lb_stats = per_cpu_ptr(dev->lstats, i);
do {
start = u64_stats_fetch_begin_irq(&lb_stats->syncp);
- tbytes = lb_stats->bytes;
- tpackets = lb_stats->packets;
+ tpackets = u64_stats_read(&lb_stats->packets);
+ tbytes = u64_stats_read(&lb_stats->bytes);
} while (u64_stats_fetch_retry_irq(&lb_stats->syncp, start));
- bytes += tbytes;
- packets += tpackets;
+ *bytes += tbytes;
+ *packets += tpackets;
}
+}
+EXPORT_SYMBOL(dev_lstats_read);
+
+static void loopback_get_stats64(struct net_device *dev,
+ struct rtnl_link_stats64 *stats)
+{
+ u64 packets, bytes;
+
+ dev_lstats_read(dev, &packets, &bytes);
+
stats->rx_packets = packets;
stats->tx_packets = packets;
stats->rx_bytes = bytes;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 34fc59bd1e20..05631d97eeb4 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -359,10 +359,11 @@ static void macvlan_broadcast_enqueue(struct macvlan_port *port,
}
spin_unlock(&port->bc_queue.lock);
+ schedule_work(&port->bc_work);
+
if (err)
goto free_nskb;
- schedule_work(&port->bc_work);
return;
free_nskb:
diff --git a/drivers/net/netdevsim/Makefile b/drivers/net/netdevsim/Makefile
index 09f1315d2f2a..f4d8f62f28c2 100644
--- a/drivers/net/netdevsim/Makefile
+++ b/drivers/net/netdevsim/Makefile
@@ -3,7 +3,7 @@
obj-$(CONFIG_NETDEVSIM) += netdevsim.o
netdevsim-objs := \
- netdev.o dev.o fib.o bus.o
+ netdev.o dev.o fib.o bus.o health.o
ifeq ($(CONFIG_BPF_SYSCALL),y)
netdevsim-objs += \
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index 1a0ff3d7747b..6aeed0c600f8 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -283,6 +283,7 @@ nsim_bus_dev_new(unsigned int id, unsigned int port_count)
nsim_bus_dev->dev.bus = &nsim_bus;
nsim_bus_dev->dev.type = &nsim_bus_dev_type;
nsim_bus_dev->port_count = port_count;
+ nsim_bus_dev->initial_net = current->nsproxy->net_ns;
err = device_register(&nsim_bus_dev->dev);
if (err)
diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c
index 44c2d857a7fa..059711edfc61 100644
--- a/drivers/net/netdevsim/dev.c
+++ b/drivers/net/netdevsim/dev.c
@@ -90,6 +90,10 @@ static int nsim_dev_debugfs_init(struct nsim_dev *nsim_dev)
&nsim_dev->test1);
debugfs_create_file("take_snapshot", 0200, nsim_dev->ddir, nsim_dev,
&nsim_dev_take_snapshot_fops);
+ debugfs_create_bool("dont_allow_reload", 0600, nsim_dev->ddir,
+ &nsim_dev->dont_allow_reload);
+ debugfs_create_bool("fail_reload", 0600, nsim_dev->ddir,
+ &nsim_dev->fail_reload);
return 0;
}
@@ -123,39 +127,6 @@ static void nsim_dev_port_debugfs_exit(struct nsim_dev_port *nsim_dev_port)
debugfs_remove_recursive(nsim_dev_port->ddir);
}
-static struct net *nsim_devlink_net(struct devlink *devlink)
-{
- return &init_net;
-}
-
-static u64 nsim_dev_ipv4_fib_resource_occ_get(void *priv)
-{
- struct net *net = priv;
-
- return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, false);
-}
-
-static u64 nsim_dev_ipv4_fib_rules_res_occ_get(void *priv)
-{
- struct net *net = priv;
-
- return nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, false);
-}
-
-static u64 nsim_dev_ipv6_fib_resource_occ_get(void *priv)
-{
- struct net *net = priv;
-
- return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, false);
-}
-
-static u64 nsim_dev_ipv6_fib_rules_res_occ_get(void *priv)
-{
- struct net *net = priv;
-
- return nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, false);
-}
-
static int nsim_dev_resources_register(struct devlink *devlink)
{
struct devlink_resource_size_params params = {
@@ -163,9 +134,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
.size_granularity = 1,
.unit = DEVLINK_RESOURCE_UNIT_ENTRY
};
- struct net *net = nsim_devlink_net(devlink);
int err;
- u64 n;
/* Resources for IPv4 */
err = devlink_resource_register(devlink, "IPv4", (u64)-1,
@@ -177,8 +146,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
goto out;
}
- n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB, true);
- err = devlink_resource_register(devlink, "fib", n,
+ err = devlink_resource_register(devlink, "fib", (u64)-1,
NSIM_RESOURCE_IPV4_FIB,
NSIM_RESOURCE_IPV4, &params);
if (err) {
@@ -186,8 +154,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV4_FIB_RULES, true);
- err = devlink_resource_register(devlink, "fib-rules", n,
+ err = devlink_resource_register(devlink, "fib-rules", (u64)-1,
NSIM_RESOURCE_IPV4_FIB_RULES,
NSIM_RESOURCE_IPV4, &params);
if (err) {
@@ -205,8 +172,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
goto out;
}
- n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB, true);
- err = devlink_resource_register(devlink, "fib", n,
+ err = devlink_resource_register(devlink, "fib", (u64)-1,
NSIM_RESOURCE_IPV6_FIB,
NSIM_RESOURCE_IPV6, &params);
if (err) {
@@ -214,8 +180,7 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- n = nsim_fib_get_val(net, NSIM_RESOURCE_IPV6_FIB_RULES, true);
- err = devlink_resource_register(devlink, "fib-rules", n,
+ err = devlink_resource_register(devlink, "fib-rules", (u64)-1,
NSIM_RESOURCE_IPV6_FIB_RULES,
NSIM_RESOURCE_IPV6, &params);
if (err) {
@@ -223,22 +188,6 @@ static int nsim_dev_resources_register(struct devlink *devlink)
return err;
}
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV4_FIB,
- nsim_dev_ipv4_fib_resource_occ_get,
- net);
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV4_FIB_RULES,
- nsim_dev_ipv4_fib_rules_res_occ_get,
- net);
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV6_FIB,
- nsim_dev_ipv6_fib_resource_occ_get,
- net);
- devlink_resource_occ_get_register(devlink,
- NSIM_RESOURCE_IPV6_FIB_RULES,
- nsim_dev_ipv6_fib_rules_res_occ_get,
- net);
out:
return err;
}
@@ -524,36 +473,48 @@ static void nsim_dev_traps_exit(struct devlink *devlink)
kfree(nsim_dev->trap_data);
}
-static int nsim_dev_reload_down(struct devlink *devlink,
+static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
+ struct netlink_ext_ack *extack);
+static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev);
+
+static int nsim_dev_reload_down(struct devlink *devlink, bool netns_change,
struct netlink_ext_ack *extack)
{
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
+
+ if (nsim_dev->dont_allow_reload) {
+ /* For testing purposes, user set debugfs dont_allow_reload
+ * value to true. So forbid it.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "User forbid the reload for testing purposes");
+ return -EOPNOTSUPP;
+ }
+
+ nsim_dev_reload_destroy(nsim_dev);
return 0;
}
static int nsim_dev_reload_up(struct devlink *devlink,
struct netlink_ext_ack *extack)
{
- enum nsim_resource_id res_ids[] = {
- NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
- NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES
- };
- struct net *net = nsim_devlink_net(devlink);
- int i;
-
- for (i = 0; i < ARRAY_SIZE(res_ids); ++i) {
- int err;
- u64 val;
+ struct nsim_dev *nsim_dev = devlink_priv(devlink);
- err = devlink_resource_size_get(devlink, res_ids[i], &val);
- if (!err) {
- err = nsim_fib_set_max(net, res_ids[i], val, extack);
- if (err)
- return err;
- }
+ if (nsim_dev->fail_reload) {
+ /* For testing purposes, user set debugfs fail_reload
+ * value to true. Fail right away.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "User setup the reload to fail for testing purposes");
+ return -EINVAL;
}
- nsim_devlink_param_load_driverinit_values(devlink);
- return 0;
+ return nsim_dev_reload_create(nsim_dev, extack);
+}
+
+static int nsim_dev_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ return devlink_info_driver_name_put(req, DRV_NAME);
}
#define NSIM_DEV_FLASH_SIZE 500000
@@ -649,6 +610,7 @@ nsim_dev_devlink_trap_action_set(struct devlink *devlink,
static const struct devlink_ops nsim_dev_devlink_ops = {
.reload_down = nsim_dev_reload_down,
.reload_up = nsim_dev_reload_up,
+ .info_get = nsim_dev_info_get,
.flash_update = nsim_dev_flash_update,
.trap_init = nsim_dev_devlink_trap_init,
.trap_action_set = nsim_dev_devlink_trap_action_set,
@@ -657,95 +619,6 @@ static const struct devlink_ops nsim_dev_devlink_ops = {
#define NSIM_DEV_MAX_MACS_DEFAULT 32
#define NSIM_DEV_TEST1_DEFAULT true
-static struct nsim_dev *
-nsim_dev_create(struct nsim_bus_dev *nsim_bus_dev, unsigned int port_count)
-{
- struct nsim_dev *nsim_dev;
- struct devlink *devlink;
- int err;
-
- devlink = devlink_alloc(&nsim_dev_devlink_ops, sizeof(*nsim_dev));
- if (!devlink)
- return ERR_PTR(-ENOMEM);
- nsim_dev = devlink_priv(devlink);
- nsim_dev->nsim_bus_dev = nsim_bus_dev;
- nsim_dev->switch_id.id_len = sizeof(nsim_dev->switch_id.id);
- get_random_bytes(nsim_dev->switch_id.id, nsim_dev->switch_id.id_len);
- INIT_LIST_HEAD(&nsim_dev->port_list);
- mutex_init(&nsim_dev->port_list_lock);
- nsim_dev->fw_update_status = true;
- nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
- nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
-
- err = nsim_dev_resources_register(devlink);
- if (err)
- goto err_devlink_free;
-
- err = devlink_register(devlink, &nsim_bus_dev->dev);
- if (err)
- goto err_resources_unregister;
-
- err = devlink_params_register(devlink, nsim_devlink_params,
- ARRAY_SIZE(nsim_devlink_params));
- if (err)
- goto err_dl_unregister;
- nsim_devlink_set_params_init_values(nsim_dev, devlink);
-
- err = nsim_dev_dummy_region_init(nsim_dev, devlink);
- if (err)
- goto err_params_unregister;
-
- err = nsim_dev_traps_init(devlink);
- if (err)
- goto err_dummy_region_exit;
-
- err = nsim_dev_debugfs_init(nsim_dev);
- if (err)
- goto err_traps_exit;
-
- err = nsim_bpf_dev_init(nsim_dev);
- if (err)
- goto err_debugfs_exit;
-
- devlink_params_publish(devlink);
- devlink_reload_enable(devlink);
- return nsim_dev;
-
-err_debugfs_exit:
- nsim_dev_debugfs_exit(nsim_dev);
-err_traps_exit:
- nsim_dev_traps_exit(devlink);
-err_dummy_region_exit:
- nsim_dev_dummy_region_exit(nsim_dev);
-err_params_unregister:
- devlink_params_unregister(devlink, nsim_devlink_params,
- ARRAY_SIZE(nsim_devlink_params));
-err_dl_unregister:
- devlink_unregister(devlink);
-err_resources_unregister:
- devlink_resources_unregister(devlink, NULL);
-err_devlink_free:
- devlink_free(devlink);
- return ERR_PTR(err);
-}
-
-static void nsim_dev_destroy(struct nsim_dev *nsim_dev)
-{
- struct devlink *devlink = priv_to_devlink(nsim_dev);
-
- devlink_reload_disable(devlink);
- nsim_bpf_dev_exit(nsim_dev);
- nsim_dev_debugfs_exit(nsim_dev);
- nsim_dev_traps_exit(devlink);
- nsim_dev_dummy_region_exit(nsim_dev);
- devlink_params_unregister(devlink, nsim_devlink_params,
- ARRAY_SIZE(nsim_devlink_params));
- devlink_unregister(devlink);
- devlink_resources_unregister(devlink, NULL);
- mutex_destroy(&nsim_dev->port_list_lock);
- devlink_free(devlink);
-}
-
static int __nsim_dev_port_add(struct nsim_dev *nsim_dev,
unsigned int port_index)
{
@@ -815,39 +688,195 @@ static void nsim_dev_port_del_all(struct nsim_dev *nsim_dev)
mutex_unlock(&nsim_dev->port_list_lock);
}
-int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
+static int nsim_dev_port_add_all(struct nsim_dev *nsim_dev,
+ unsigned int port_count)
{
- struct nsim_dev *nsim_dev;
- int i;
- int err;
-
- nsim_dev = nsim_dev_create(nsim_bus_dev, nsim_bus_dev->port_count);
- if (IS_ERR(nsim_dev))
- return PTR_ERR(nsim_dev);
- dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
+ int i, err;
- mutex_lock(&nsim_dev->port_list_lock);
- for (i = 0; i < nsim_bus_dev->port_count; i++) {
+ for (i = 0; i < port_count; i++) {
err = __nsim_dev_port_add(nsim_dev, i);
if (err)
goto err_port_del_all;
}
- mutex_unlock(&nsim_dev->port_list_lock);
return 0;
err_port_del_all:
- mutex_unlock(&nsim_dev->port_list_lock);
nsim_dev_port_del_all(nsim_dev);
- nsim_dev_destroy(nsim_dev);
return err;
}
+static int nsim_dev_reload_create(struct nsim_dev *nsim_dev,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_bus_dev *nsim_bus_dev = nsim_dev->nsim_bus_dev;
+ struct devlink *devlink;
+ int err;
+
+ devlink = priv_to_devlink(nsim_dev);
+ nsim_dev = devlink_priv(devlink);
+ INIT_LIST_HEAD(&nsim_dev->port_list);
+ mutex_init(&nsim_dev->port_list_lock);
+ nsim_dev->fw_update_status = true;
+
+ nsim_dev->fib_data = nsim_fib_create(devlink, extack);
+ if (IS_ERR(nsim_dev->fib_data))
+ return PTR_ERR(nsim_dev->fib_data);
+
+ nsim_devlink_param_load_driverinit_values(devlink);
+
+ err = nsim_dev_dummy_region_init(nsim_dev, devlink);
+ if (err)
+ goto err_fib_destroy;
+
+ err = nsim_dev_traps_init(devlink);
+ if (err)
+ goto err_dummy_region_exit;
+
+ err = nsim_dev_health_init(nsim_dev, devlink);
+ if (err)
+ goto err_traps_exit;
+
+ err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ if (err)
+ goto err_health_exit;
+
+ return 0;
+
+err_health_exit:
+ nsim_dev_health_exit(nsim_dev);
+err_traps_exit:
+ nsim_dev_traps_exit(devlink);
+err_dummy_region_exit:
+ nsim_dev_dummy_region_exit(nsim_dev);
+err_fib_destroy:
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
+ return err;
+}
+
+int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev)
+{
+ struct nsim_dev *nsim_dev;
+ struct devlink *devlink;
+ int err;
+
+ devlink = devlink_alloc(&nsim_dev_devlink_ops, sizeof(*nsim_dev));
+ if (!devlink)
+ return -ENOMEM;
+ devlink_net_set(devlink, nsim_bus_dev->initial_net);
+ nsim_dev = devlink_priv(devlink);
+ nsim_dev->nsim_bus_dev = nsim_bus_dev;
+ nsim_dev->switch_id.id_len = sizeof(nsim_dev->switch_id.id);
+ get_random_bytes(nsim_dev->switch_id.id, nsim_dev->switch_id.id_len);
+ INIT_LIST_HEAD(&nsim_dev->port_list);
+ mutex_init(&nsim_dev->port_list_lock);
+ nsim_dev->fw_update_status = true;
+ nsim_dev->max_macs = NSIM_DEV_MAX_MACS_DEFAULT;
+ nsim_dev->test1 = NSIM_DEV_TEST1_DEFAULT;
+
+ dev_set_drvdata(&nsim_bus_dev->dev, nsim_dev);
+
+ err = nsim_dev_resources_register(devlink);
+ if (err)
+ goto err_devlink_free;
+
+ nsim_dev->fib_data = nsim_fib_create(devlink, NULL);
+ if (IS_ERR(nsim_dev->fib_data)) {
+ err = PTR_ERR(nsim_dev->fib_data);
+ goto err_resources_unregister;
+ }
+
+ err = devlink_register(devlink, &nsim_bus_dev->dev);
+ if (err)
+ goto err_fib_destroy;
+
+ err = devlink_params_register(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
+ if (err)
+ goto err_dl_unregister;
+ nsim_devlink_set_params_init_values(nsim_dev, devlink);
+
+ err = nsim_dev_dummy_region_init(nsim_dev, devlink);
+ if (err)
+ goto err_params_unregister;
+
+ err = nsim_dev_traps_init(devlink);
+ if (err)
+ goto err_dummy_region_exit;
+
+ err = nsim_dev_debugfs_init(nsim_dev);
+ if (err)
+ goto err_traps_exit;
+
+ err = nsim_dev_health_init(nsim_dev, devlink);
+ if (err)
+ goto err_debugfs_exit;
+
+ err = nsim_bpf_dev_init(nsim_dev);
+ if (err)
+ goto err_health_exit;
+
+ err = nsim_dev_port_add_all(nsim_dev, nsim_bus_dev->port_count);
+ if (err)
+ goto err_bpf_dev_exit;
+
+ devlink_params_publish(devlink);
+ devlink_reload_enable(devlink);
+ return 0;
+
+err_bpf_dev_exit:
+ nsim_bpf_dev_exit(nsim_dev);
+err_health_exit:
+ nsim_dev_health_exit(nsim_dev);
+err_debugfs_exit:
+ nsim_dev_debugfs_exit(nsim_dev);
+err_traps_exit:
+ nsim_dev_traps_exit(devlink);
+err_dummy_region_exit:
+ nsim_dev_dummy_region_exit(nsim_dev);
+err_params_unregister:
+ devlink_params_unregister(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
+err_dl_unregister:
+ devlink_unregister(devlink);
+err_fib_destroy:
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
+err_resources_unregister:
+ devlink_resources_unregister(devlink, NULL);
+err_devlink_free:
+ devlink_free(devlink);
+ return err;
+}
+
+static void nsim_dev_reload_destroy(struct nsim_dev *nsim_dev)
+{
+ struct devlink *devlink = priv_to_devlink(nsim_dev);
+
+ if (devlink_is_reload_failed(devlink))
+ return;
+ nsim_dev_port_del_all(nsim_dev);
+ nsim_dev_health_exit(nsim_dev);
+ nsim_dev_traps_exit(devlink);
+ nsim_dev_dummy_region_exit(nsim_dev);
+ mutex_destroy(&nsim_dev->port_list_lock);
+ nsim_fib_destroy(devlink, nsim_dev->fib_data);
+}
+
void nsim_dev_remove(struct nsim_bus_dev *nsim_bus_dev)
{
struct nsim_dev *nsim_dev = dev_get_drvdata(&nsim_bus_dev->dev);
+ struct devlink *devlink = priv_to_devlink(nsim_dev);
- nsim_dev_port_del_all(nsim_dev);
- nsim_dev_destroy(nsim_dev);
+ devlink_reload_disable(devlink);
+
+ nsim_dev_reload_destroy(nsim_dev);
+
+ nsim_bpf_dev_exit(nsim_dev);
+ nsim_dev_debugfs_exit(nsim_dev);
+ devlink_params_unregister(devlink, nsim_devlink_params,
+ ARRAY_SIZE(nsim_devlink_params));
+ devlink_unregister(devlink);
+ devlink_resources_unregister(devlink, NULL);
+ devlink_free(devlink);
}
static struct nsim_dev_port *
diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 1a251f76d09b..13540dee7364 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -18,7 +18,7 @@
#include <net/ip_fib.h>
#include <net/ip6_fib.h>
#include <net/fib_rules.h>
-#include <net/netns/generic.h>
+#include <net/net_namespace.h>
#include "netdevsim.h"
@@ -33,15 +33,14 @@ struct nsim_per_fib_data {
};
struct nsim_fib_data {
+ struct notifier_block fib_nb;
struct nsim_per_fib_data ipv4;
struct nsim_per_fib_data ipv6;
};
-static unsigned int nsim_fib_net_id;
-
-u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max)
+u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
+ enum nsim_resource_id res_id, bool max)
{
- struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id);
struct nsim_fib_entry *entry;
switch (res_id) {
@@ -64,12 +63,10 @@ u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max)
return max ? entry->max : entry->num;
}
-int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val,
- struct netlink_ext_ack *extack)
+static void nsim_fib_set_max(struct nsim_fib_data *fib_data,
+ enum nsim_resource_id res_id, u64 val)
{
- struct nsim_fib_data *fib_data = net_generic(net, nsim_fib_net_id);
struct nsim_fib_entry *entry;
- int err = 0;
switch (res_id) {
case NSIM_RESOURCE_IPV4_FIB:
@@ -85,20 +82,10 @@ int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val,
entry = &fib_data->ipv6.rules;
break;
default:
- return 0;
- }
-
- /* not allowing a new max to be less than curren occupancy
- * --> no means of evicting entries
- */
- if (val < entry->num) {
- NL_SET_ERR_MSG_MOD(extack, "New size is less than current occupancy");
- err = -EINVAL;
- } else {
- entry->max = val;
+ WARN_ON(1);
+ return;
}
-
- return err;
+ entry->max = val;
}
static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add,
@@ -120,9 +107,9 @@ static int nsim_fib_rule_account(struct nsim_fib_entry *entry, bool add,
return err;
}
-static int nsim_fib_rule_event(struct fib_notifier_info *info, bool add)
+static int nsim_fib_rule_event(struct nsim_fib_data *data,
+ struct fib_notifier_info *info, bool add)
{
- struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id);
struct netlink_ext_ack *extack = info->extack;
int err = 0;
@@ -157,9 +144,9 @@ static int nsim_fib_account(struct nsim_fib_entry *entry, bool add,
return err;
}
-static int nsim_fib_event(struct fib_notifier_info *info, bool add)
+static int nsim_fib_event(struct nsim_fib_data *data,
+ struct fib_notifier_info *info, bool add)
{
- struct nsim_fib_data *data = net_generic(info->net, nsim_fib_net_id);
struct netlink_ext_ack *extack = info->extack;
int err = 0;
@@ -178,18 +165,22 @@ static int nsim_fib_event(struct fib_notifier_info *info, bool add)
static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
void *ptr)
{
+ struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
+ fib_nb);
struct fib_notifier_info *info = ptr;
int err = 0;
switch (event) {
case FIB_EVENT_RULE_ADD: /* fall through */
case FIB_EVENT_RULE_DEL:
- err = nsim_fib_rule_event(info, event == FIB_EVENT_RULE_ADD);
+ err = nsim_fib_rule_event(data, info,
+ event == FIB_EVENT_RULE_ADD);
break;
case FIB_EVENT_ENTRY_ADD: /* fall through */
case FIB_EVENT_ENTRY_DEL:
- err = nsim_fib_event(info, event == FIB_EVENT_ENTRY_ADD);
+ err = nsim_fib_event(data, info,
+ event == FIB_EVENT_ENTRY_ADD);
break;
}
@@ -199,69 +190,116 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
/* inconsistent dump, trying again */
static void nsim_fib_dump_inconsistent(struct notifier_block *nb)
{
- struct nsim_fib_data *data;
- struct net *net;
+ struct nsim_fib_data *data = container_of(nb, struct nsim_fib_data,
+ fib_nb);
- rcu_read_lock();
- for_each_net_rcu(net) {
- data = net_generic(net, nsim_fib_net_id);
+ data->ipv4.fib.num = 0ULL;
+ data->ipv4.rules.num = 0ULL;
+ data->ipv6.fib.num = 0ULL;
+ data->ipv6.rules.num = 0ULL;
+}
- data->ipv4.fib.num = 0ULL;
- data->ipv4.rules.num = 0ULL;
+static u64 nsim_fib_ipv4_resource_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
- data->ipv6.fib.num = 0ULL;
- data->ipv6.rules.num = 0ULL;
- }
- rcu_read_unlock();
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV4_FIB, false);
}
-static struct notifier_block nsim_fib_nb = {
- .notifier_call = nsim_fib_event_nb,
-};
-
-/* Initialize per network namespace state */
-static int __net_init nsim_fib_netns_init(struct net *net)
+static u64 nsim_fib_ipv4_rules_res_occ_get(void *priv)
{
- struct nsim_fib_data *data = net_generic(net, nsim_fib_net_id);
+ struct nsim_fib_data *data = priv;
- data->ipv4.fib.max = (u64)-1;
- data->ipv4.rules.max = (u64)-1;
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV4_FIB_RULES, false);
+}
- data->ipv6.fib.max = (u64)-1;
- data->ipv6.rules.max = (u64)-1;
+static u64 nsim_fib_ipv6_resource_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
- return 0;
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV6_FIB, false);
}
-static struct pernet_operations nsim_fib_net_ops = {
- .init = nsim_fib_netns_init,
- .id = &nsim_fib_net_id,
- .size = sizeof(struct nsim_fib_data),
-};
+static u64 nsim_fib_ipv6_rules_res_occ_get(void *priv)
+{
+ struct nsim_fib_data *data = priv;
+
+ return nsim_fib_get_val(data, NSIM_RESOURCE_IPV6_FIB_RULES, false);
+}
-void nsim_fib_exit(void)
+static void nsim_fib_set_max_all(struct nsim_fib_data *data,
+ struct devlink *devlink)
{
- unregister_fib_notifier(&nsim_fib_nb);
- unregister_pernet_subsys(&nsim_fib_net_ops);
+ enum nsim_resource_id res_ids[] = {
+ NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES,
+ NSIM_RESOURCE_IPV6_FIB, NSIM_RESOURCE_IPV6_FIB_RULES
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(res_ids); i++) {
+ int err;
+ u64 val;
+
+ err = devlink_resource_size_get(devlink, res_ids[i], &val);
+ if (err)
+ val = (u64) -1;
+ nsim_fib_set_max(data, res_ids[i], val);
+ }
}
-int nsim_fib_init(void)
+struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
+ struct netlink_ext_ack *extack)
{
+ struct nsim_fib_data *data;
int err;
- err = register_pernet_subsys(&nsim_fib_net_ops);
- if (err < 0) {
- pr_err("Failed to register pernet subsystem\n");
- goto err_out;
- }
+ data = kzalloc(sizeof(*data), GFP_KERNEL);
+ if (!data)
+ return ERR_PTR(-ENOMEM);
+
+ nsim_fib_set_max_all(data, devlink);
- err = register_fib_notifier(&nsim_fib_nb, nsim_fib_dump_inconsistent);
- if (err < 0) {
+ data->fib_nb.notifier_call = nsim_fib_event_nb;
+ err = register_fib_notifier(devlink_net(devlink), &data->fib_nb,
+ nsim_fib_dump_inconsistent, extack);
+ if (err) {
pr_err("Failed to register fib notifier\n");
- unregister_pernet_subsys(&nsim_fib_net_ops);
goto err_out;
}
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV4_FIB,
+ nsim_fib_ipv4_resource_occ_get,
+ data);
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV4_FIB_RULES,
+ nsim_fib_ipv4_rules_res_occ_get,
+ data);
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV6_FIB,
+ nsim_fib_ipv6_resource_occ_get,
+ data);
+ devlink_resource_occ_get_register(devlink,
+ NSIM_RESOURCE_IPV6_FIB_RULES,
+ nsim_fib_ipv6_rules_res_occ_get,
+ data);
+ return data;
+
err_out:
- return err;
+ kfree(data);
+ return ERR_PTR(err);
+}
+
+void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *data)
+{
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV6_FIB_RULES);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV6_FIB);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV4_FIB_RULES);
+ devlink_resource_occ_get_unregister(devlink,
+ NSIM_RESOURCE_IPV4_FIB);
+ unregister_fib_notifier(devlink_net(devlink), &data->fib_nb);
+ kfree(data);
}
diff --git a/drivers/net/netdevsim/health.c b/drivers/net/netdevsim/health.c
new file mode 100644
index 000000000000..9aa637d162eb
--- /dev/null
+++ b/drivers/net/netdevsim/health.c
@@ -0,0 +1,319 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#include <linux/debugfs.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "netdevsim.h"
+
+static int
+nsim_dev_empty_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static int
+nsim_dev_empty_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ return 0;
+}
+
+static const
+struct devlink_health_reporter_ops nsim_dev_empty_reporter_ops = {
+ .name = "empty",
+ .dump = nsim_dev_empty_reporter_dump,
+ .diagnose = nsim_dev_empty_reporter_diagnose,
+};
+
+struct nsim_dev_dummy_reporter_ctx {
+ char *break_msg;
+};
+
+static int
+nsim_dev_dummy_reporter_recover(struct devlink_health_reporter *reporter,
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_health *health = devlink_health_reporter_priv(reporter);
+ struct nsim_dev_dummy_reporter_ctx *ctx = priv_ctx;
+
+ if (health->fail_recover) {
+ /* For testing purposes, user set debugfs fail_recover
+ * value to true. Fail right away.
+ */
+ NL_SET_ERR_MSG_MOD(extack, "User setup the recover to fail for testing purposes");
+ return -EINVAL;
+ }
+ if (ctx) {
+ kfree(health->recovered_break_msg);
+ health->recovered_break_msg = kstrdup(ctx->break_msg,
+ GFP_KERNEL);
+ if (!health->recovered_break_msg)
+ return -ENOMEM;
+ }
+ return 0;
+}
+
+static int nsim_dev_dummy_fmsg_put(struct devlink_fmsg *fmsg, u32 binary_len)
+{
+ char *binary;
+ int err;
+ int i;
+
+ err = devlink_fmsg_bool_pair_put(fmsg, "test_bool", true);
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg, "test_u8", 1);
+ if (err)
+ return err;
+ err = devlink_fmsg_u32_pair_put(fmsg, "test_u32", 3);
+ if (err)
+ return err;
+ err = devlink_fmsg_u64_pair_put(fmsg, "test_u64", 4);
+ if (err)
+ return err;
+ err = devlink_fmsg_string_pair_put(fmsg, "test_string", "somestring");
+ if (err)
+ return err;
+
+ binary = kmalloc(binary_len, GFP_KERNEL);
+ if (!binary)
+ return -ENOMEM;
+ get_random_bytes(binary, binary_len);
+ err = devlink_fmsg_binary_pair_put(fmsg, "test_binary", binary, binary_len);
+ kfree(binary);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_pair_nest_start(fmsg, "test_nest");
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_bool_pair_put(fmsg, "nested_test_bool", false);
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg, "nested_test_u8", false);
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_bool_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_bool_put(fmsg, true);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_u8_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_u8_put(fmsg, i);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_u32_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_u32_put(fmsg, i);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_u64_array");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_u64_put(fmsg, i);
+ if (err)
+ return err;
+ }
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
+ if (err)
+ return err;
+
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, "test_array_of_objects");
+ if (err)
+ return err;
+ for (i = 0; i < 10; i++) {
+ err = devlink_fmsg_obj_nest_start(fmsg);
+ if (err)
+ return err;
+ err = devlink_fmsg_bool_pair_put(fmsg,
+ "in_array_nested_test_bool",
+ false);
+ if (err)
+ return err;
+ err = devlink_fmsg_u8_pair_put(fmsg,
+ "in_array_nested_test_u8",
+ i);
+ if (err)
+ return err;
+ err = devlink_fmsg_obj_nest_end(fmsg);
+ if (err)
+ return err;
+ }
+ return devlink_fmsg_arr_pair_nest_end(fmsg);
+}
+
+static int
+nsim_dev_dummy_reporter_dump(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_health *health = devlink_health_reporter_priv(reporter);
+ struct nsim_dev_dummy_reporter_ctx *ctx = priv_ctx;
+ int err;
+
+ if (ctx) {
+ err = devlink_fmsg_string_pair_put(fmsg, "break_message",
+ ctx->break_msg);
+ if (err)
+ return err;
+ }
+ return nsim_dev_dummy_fmsg_put(fmsg, health->binary_len);
+}
+
+static int
+nsim_dev_dummy_reporter_diagnose(struct devlink_health_reporter *reporter,
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack)
+{
+ struct nsim_dev_health *health = devlink_health_reporter_priv(reporter);
+ int err;
+
+ if (health->recovered_break_msg) {
+ err = devlink_fmsg_string_pair_put(fmsg,
+ "recovered_break_message",
+ health->recovered_break_msg);
+ if (err)
+ return err;
+ }
+ return nsim_dev_dummy_fmsg_put(fmsg, health->binary_len);
+}
+
+static const
+struct devlink_health_reporter_ops nsim_dev_dummy_reporter_ops = {
+ .name = "dummy",
+ .recover = nsim_dev_dummy_reporter_recover,
+ .dump = nsim_dev_dummy_reporter_dump,
+ .diagnose = nsim_dev_dummy_reporter_diagnose,
+};
+
+static ssize_t nsim_dev_health_break_write(struct file *file,
+ const char __user *data,
+ size_t count, loff_t *ppos)
+{
+ struct nsim_dev_health *health = file->private_data;
+ struct nsim_dev_dummy_reporter_ctx ctx;
+ char *break_msg;
+ int err;
+
+ break_msg = kmalloc(count + 1, GFP_KERNEL);
+ if (!break_msg)
+ return -ENOMEM;
+
+ if (copy_from_user(break_msg, data, count)) {
+ err = -EFAULT;
+ goto out;
+ }
+ break_msg[count] = '\0';
+ if (break_msg[count - 1] == '\n')
+ break_msg[count - 1] = '\0';
+
+ ctx.break_msg = break_msg;
+ err = devlink_health_report(health->dummy_reporter, break_msg, &ctx);
+ if (err)
+ goto out;
+
+out:
+ kfree(break_msg);
+ return err ?: count;
+}
+
+static const struct file_operations nsim_dev_health_break_fops = {
+ .open = simple_open,
+ .write = nsim_dev_health_break_write,
+ .llseek = generic_file_llseek,
+};
+
+int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink)
+{
+ struct nsim_dev_health *health = &nsim_dev->health;
+ int err;
+
+ health->empty_reporter =
+ devlink_health_reporter_create(devlink,
+ &nsim_dev_empty_reporter_ops,
+ 0, false, health);
+ if (IS_ERR(health->empty_reporter))
+ return PTR_ERR(health->empty_reporter);
+
+ health->dummy_reporter =
+ devlink_health_reporter_create(devlink,
+ &nsim_dev_dummy_reporter_ops,
+ 0, false, health);
+ if (IS_ERR(health->dummy_reporter)) {
+ err = PTR_ERR(health->dummy_reporter);
+ goto err_empty_reporter_destroy;
+ }
+
+ health->ddir = debugfs_create_dir("health", nsim_dev->ddir);
+ if (IS_ERR_OR_NULL(health->ddir)) {
+ err = PTR_ERR_OR_ZERO(health->ddir) ?: -EINVAL;
+ goto err_dummy_reporter_destroy;
+ }
+
+ health->recovered_break_msg = NULL;
+ debugfs_create_file("break_health", 0200, health->ddir, health,
+ &nsim_dev_health_break_fops);
+ health->binary_len = 16;
+ debugfs_create_u32("binary_len", 0600, health->ddir,
+ &health->binary_len);
+ health->fail_recover = false;
+ debugfs_create_bool("fail_recover", 0600, health->ddir,
+ &health->fail_recover);
+ return 0;
+
+err_dummy_reporter_destroy:
+ devlink_health_reporter_destroy(health->dummy_reporter);
+err_empty_reporter_destroy:
+ devlink_health_reporter_destroy(health->empty_reporter);
+ return err;
+}
+
+void nsim_dev_health_exit(struct nsim_dev *nsim_dev)
+{
+ struct nsim_dev_health *health = &nsim_dev->health;
+
+ debugfs_remove_recursive(health->ddir);
+ kfree(health->recovered_break_msg);
+ devlink_health_reporter_destroy(health->dummy_reporter);
+ devlink_health_reporter_destroy(health->empty_reporter);
+}
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 55f57f76d01b..2908e0a0d6e1 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -290,6 +290,7 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
if (!dev)
return ERR_PTR(-ENOMEM);
+ dev_net_set(dev, nsim_dev_net(nsim_dev));
ns = netdev_priv(dev);
ns->netdev = dev;
ns->nsim_dev = nsim_dev;
@@ -357,18 +358,12 @@ static int __init nsim_module_init(void)
if (err)
goto err_dev_exit;
- err = nsim_fib_init();
- if (err)
- goto err_bus_exit;
-
err = rtnl_link_register(&nsim_link_ops);
if (err)
- goto err_fib_exit;
+ goto err_bus_exit;
return 0;
-err_fib_exit:
- nsim_fib_exit();
err_bus_exit:
nsim_bus_exit();
err_dev_exit:
@@ -379,7 +374,6 @@ err_dev_exit:
static void __exit nsim_module_exit(void)
{
rtnl_link_unregister(&nsim_link_ops);
- nsim_fib_exit();
nsim_bus_exit();
nsim_dev_exit();
}
diff --git a/drivers/net/netdevsim/netdevsim.h b/drivers/net/netdevsim/netdevsim.h
index 66bf13765ad0..94df795ef4d3 100644
--- a/drivers/net/netdevsim/netdevsim.h
+++ b/drivers/net/netdevsim/netdevsim.h
@@ -134,6 +134,18 @@ enum nsim_resource_id {
NSIM_RESOURCE_IPV6_FIB_RULES,
};
+struct nsim_dev_health {
+ struct devlink_health_reporter *empty_reporter;
+ struct devlink_health_reporter *dummy_reporter;
+ struct dentry *ddir;
+ char *recovered_break_msg;
+ u32 binary_len;
+ bool fail_recover;
+};
+
+int nsim_dev_health_init(struct nsim_dev *nsim_dev, struct devlink *devlink);
+void nsim_dev_health_exit(struct nsim_dev *nsim_dev);
+
struct nsim_dev_port {
struct list_head list;
struct devlink_port devlink_port;
@@ -161,9 +173,17 @@ struct nsim_dev {
bool fw_update_status;
u32 max_macs;
bool test1;
+ bool dont_allow_reload;
+ bool fail_reload;
struct devlink_region *dummy_region;
+ struct nsim_dev_health health;
};
+static inline struct net *nsim_dev_net(struct nsim_dev *nsim_dev)
+{
+ return devlink_net(priv_to_devlink(nsim_dev));
+}
+
int nsim_dev_init(void);
void nsim_dev_exit(void);
int nsim_dev_probe(struct nsim_bus_dev *nsim_bus_dev);
@@ -173,11 +193,11 @@ int nsim_dev_port_add(struct nsim_bus_dev *nsim_bus_dev,
int nsim_dev_port_del(struct nsim_bus_dev *nsim_bus_dev,
unsigned int port_index);
-int nsim_fib_init(void);
-void nsim_fib_exit(void);
-u64 nsim_fib_get_val(struct net *net, enum nsim_resource_id res_id, bool max);
-int nsim_fib_set_max(struct net *net, enum nsim_resource_id res_id, u64 val,
- struct netlink_ext_ack *extack);
+struct nsim_fib_data *nsim_fib_create(struct devlink *devlink,
+ struct netlink_ext_ack *extack);
+void nsim_fib_destroy(struct devlink *devlink, struct nsim_fib_data *fib_data);
+u64 nsim_fib_get_val(struct nsim_fib_data *fib_data,
+ enum nsim_resource_id res_id, bool max);
#if IS_ENABLED(CONFIG_XFRM_OFFLOAD)
void nsim_ipsec_init(struct netdevsim *ns);
@@ -215,6 +235,9 @@ struct nsim_bus_dev {
struct device dev;
struct list_head list;
unsigned int port_count;
+ struct net *initial_net; /* Purpose of this is to carry net pointer
+ * during the probe time only.
+ */
unsigned int num_vfs;
struct nsim_vf_config *vfconfigs;
};
diff --git a/drivers/net/nlmon.c b/drivers/net/nlmon.c
index 68771b2f351a..afb119f38325 100644
--- a/drivers/net/nlmon.c
+++ b/drivers/net/nlmon.c
@@ -9,13 +9,7 @@
static netdev_tx_t nlmon_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int len = skb->len;
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += len;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
+ dev_lstats_add(dev, skb->len);
dev_kfree_skb(skb);
@@ -56,25 +50,9 @@ static int nlmon_close(struct net_device *dev)
static void
nlmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
- u64 bytes = 0, packets = 0;
-
- for_each_possible_cpu(i) {
- const struct pcpu_lstats *nl_stats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- nl_stats = per_cpu_ptr(dev->lstats, i);
-
- do {
- start = u64_stats_fetch_begin_irq(&nl_stats->syncp);
- tbytes = nl_stats->bytes;
- tpackets = nl_stats->packets;
- } while (u64_stats_fetch_retry_irq(&nl_stats->syncp, start));
+ u64 packets, bytes;
- packets += tpackets;
- bytes += tbytes;
- }
+ dev_lstats_read(dev, &packets, &bytes);
stats->rx_packets = packets;
stats->tx_packets = 0;
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig
index fe602648b99f..5848219005d7 100644
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -282,11 +282,6 @@ config AX88796B_PHY
Currently supports the Asix Electronics PHY found in the X-Surf 100
AX88796B package.
-config AT803X_PHY
- tristate "AT803X PHYs"
- ---help---
- Currently supports the AT8030 and AT8035 model
-
config BCM63XX_PHY
tristate "Broadcom 63xx SOCs internal PHY"
depends on BCM63XX || COMPILE_TEST
@@ -364,6 +359,12 @@ config DP83867_PHY
---help---
Currently supports the DP83867 PHY.
+config DP83869_PHY
+ tristate "Texas Instruments DP83869 Gigabit PHY"
+ ---help---
+ Currently supports the DP83869 PHY. This PHY supports copper and
+ fiber connections.
+
config FIXED_PHY
tristate "MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB
@@ -444,6 +445,12 @@ config NXP_TJA11XX_PHY
---help---
Currently supports the NXP TJA1100 and TJA1101 PHY.
+config AT803X_PHY
+ tristate "Qualcomm Atheros AR803X PHYs"
+ depends on REGULATOR
+ help
+ Currently supports the AR8030, AR8031, AR8033 and AR8035 model
+
config QSEMI_PHY
tristate "Quality Semiconductor PHYs"
---help---
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile
index a03437e091f3..b433ec3bf9a6 100644
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -70,6 +70,7 @@ obj-$(CONFIG_DP83822_PHY) += dp83822.o
obj-$(CONFIG_DP83TC811_PHY) += dp83tc811.o
obj-$(CONFIG_DP83848_PHY) += dp83848.o
obj-$(CONFIG_DP83867_PHY) += dp83867.o
+obj-$(CONFIG_DP83869_PHY) += dp83869.o
obj-$(CONFIG_FIXED_PHY) += fixed_phy.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_INTEL_XWAY_PHY) += intel-xway.o
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index 1eb5d4fb8925..aee62610bade 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -2,7 +2,7 @@
/*
* drivers/net/phy/at803x.c
*
- * Driver for Atheros 803x PHY
+ * Driver for Qualcomm Atheros AR803x PHY
*
* Author: Matus Ujhelyi <ujhelyi.m@gmail.com>
*/
@@ -13,7 +13,12 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/of_gpio.h>
+#include <linux/bitfield.h>
#include <linux/gpio/consumer.h>
+#include <linux/regulator/of_regulator.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/consumer.h>
+#include <dt-bindings/net/qca-ar803x.h>
#define AT803X_SPECIFIC_STATUS 0x11
#define AT803X_SS_SPEED_MASK (3 << 14)
@@ -62,17 +67,60 @@
#define AT803X_DEBUG_REG_5 0x05
#define AT803X_DEBUG_TX_CLK_DLY_EN BIT(8)
+#define AT803X_DEBUG_REG_1F 0x1F
+#define AT803X_DEBUG_PLL_ON BIT(2)
+#define AT803X_DEBUG_RGMII_1V8 BIT(3)
+
+/* AT803x supports either the XTAL input pad, an internal PLL or the
+ * DSP as clock reference for the clock output pad. The XTAL reference
+ * is only used for 25 MHz output, all other frequencies need the PLL.
+ * The DSP as a clock reference is used in synchronous ethernet
+ * applications.
+ *
+ * By default the PLL is only enabled if there is a link. Otherwise
+ * the PHY will go into low power state and disabled the PLL. You can
+ * set the PLL_ON bit (see debug register 0x1f) to keep the PLL always
+ * enabled.
+ */
+#define AT803X_MMD7_CLK25M 0x8016
+#define AT803X_CLK_OUT_MASK GENMASK(4, 2)
+#define AT803X_CLK_OUT_25MHZ_XTAL 0
+#define AT803X_CLK_OUT_25MHZ_DSP 1
+#define AT803X_CLK_OUT_50MHZ_PLL 2
+#define AT803X_CLK_OUT_50MHZ_DSP 3
+#define AT803X_CLK_OUT_62_5MHZ_PLL 4
+#define AT803X_CLK_OUT_62_5MHZ_DSP 5
+#define AT803X_CLK_OUT_125MHZ_PLL 6
+#define AT803X_CLK_OUT_125MHZ_DSP 7
+
+/* The AR8035 has another mask which is compatible with the AR8031/AR8033 mask
+ * but doesn't support choosing between XTAL/PLL and DSP.
+ */
+#define AT8035_CLK_OUT_MASK GENMASK(4, 3)
+
+#define AT803X_CLK_OUT_STRENGTH_MASK GENMASK(8, 7)
+#define AT803X_CLK_OUT_STRENGTH_FULL 0
+#define AT803X_CLK_OUT_STRENGTH_HALF 1
+#define AT803X_CLK_OUT_STRENGTH_QUARTER 2
+
+#define ATH9331_PHY_ID 0x004dd041
#define ATH8030_PHY_ID 0x004dd076
#define ATH8031_PHY_ID 0x004dd074
#define ATH8035_PHY_ID 0x004dd072
#define AT803X_PHY_ID_MASK 0xffffffef
-MODULE_DESCRIPTION("Atheros 803x PHY driver");
+MODULE_DESCRIPTION("Qualcomm Atheros AR803x PHY driver");
MODULE_AUTHOR("Matus Ujhelyi");
MODULE_LICENSE("GPL");
struct at803x_priv {
- bool phy_reset:1;
+ int flags;
+#define AT803X_KEEP_PLL_ENABLED BIT(0) /* don't turn off internal PLL */
+ u16 clk_25m_reg;
+ u16 clk_25m_mask;
+ struct regulator_dev *vddio_rdev;
+ struct regulator_dev *vddh_rdev;
+ struct regulator *vddio;
};
struct at803x_context {
@@ -240,6 +288,193 @@ static int at803x_resume(struct phy_device *phydev)
return phy_modify(phydev, MII_BMCR, BMCR_PDOWN | BMCR_ISOLATE, 0);
}
+static int at803x_rgmii_reg_set_voltage_sel(struct regulator_dev *rdev,
+ unsigned int selector)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+
+ if (selector)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_RGMII_1V8);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_RGMII_1V8, 0);
+}
+
+static int at803x_rgmii_reg_get_voltage_sel(struct regulator_dev *rdev)
+{
+ struct phy_device *phydev = rdev_get_drvdata(rdev);
+ int val;
+
+ val = at803x_debug_reg_read(phydev, AT803X_DEBUG_REG_1F);
+ if (val < 0)
+ return val;
+
+ return (val & AT803X_DEBUG_RGMII_1V8) ? 1 : 0;
+}
+
+static struct regulator_ops vddio_regulator_ops = {
+ .list_voltage = regulator_list_voltage_table,
+ .set_voltage_sel = at803x_rgmii_reg_set_voltage_sel,
+ .get_voltage_sel = at803x_rgmii_reg_get_voltage_sel,
+};
+
+static const unsigned int vddio_voltage_table[] = {
+ 1500000,
+ 1800000,
+};
+
+static const struct regulator_desc vddio_desc = {
+ .name = "vddio",
+ .of_match = of_match_ptr("vddio-regulator"),
+ .n_voltages = ARRAY_SIZE(vddio_voltage_table),
+ .volt_table = vddio_voltage_table,
+ .ops = &vddio_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static struct regulator_ops vddh_regulator_ops = {
+};
+
+static const struct regulator_desc vddh_desc = {
+ .name = "vddh",
+ .of_match = of_match_ptr("vddh-regulator"),
+ .n_voltages = 1,
+ .fixed_uV = 2500000,
+ .ops = &vddh_regulator_ops,
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+};
+
+static int at8031_register_regulators(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct regulator_config config = { };
+
+ config.dev = dev;
+ config.driver_data = phydev;
+
+ priv->vddio_rdev = devm_regulator_register(dev, &vddio_desc, &config);
+ if (IS_ERR(priv->vddio_rdev)) {
+ phydev_err(phydev, "failed to register VDDIO regulator\n");
+ return PTR_ERR(priv->vddio_rdev);
+ }
+
+ priv->vddh_rdev = devm_regulator_register(dev, &vddh_desc, &config);
+ if (IS_ERR(priv->vddh_rdev)) {
+ phydev_err(phydev, "failed to register VDDH regulator\n");
+ return PTR_ERR(priv->vddh_rdev);
+ }
+
+ return 0;
+}
+
+static bool at803x_match_phy_id(struct phy_device *phydev, u32 phy_id)
+{
+ return (phydev->phy_id & phydev->drv->phy_id_mask)
+ == (phy_id & phydev->drv->phy_id_mask);
+}
+
+static int at803x_parse_dt(struct phy_device *phydev)
+{
+ struct device_node *node = phydev->mdio.dev.of_node;
+ struct at803x_priv *priv = phydev->priv;
+ unsigned int sel, mask;
+ u32 freq, strength;
+ int ret;
+
+ if (!IS_ENABLED(CONFIG_OF_MDIO))
+ return 0;
+
+ ret = of_property_read_u32(node, "qca,clk-out-frequency", &freq);
+ if (!ret) {
+ mask = AT803X_CLK_OUT_MASK;
+ switch (freq) {
+ case 25000000:
+ sel = AT803X_CLK_OUT_25MHZ_XTAL;
+ break;
+ case 50000000:
+ sel = AT803X_CLK_OUT_50MHZ_PLL;
+ break;
+ case 62500000:
+ sel = AT803X_CLK_OUT_62_5MHZ_PLL;
+ break;
+ case 125000000:
+ sel = AT803X_CLK_OUT_125MHZ_PLL;
+ break;
+ default:
+ phydev_err(phydev, "invalid qca,clk-out-frequency\n");
+ return -EINVAL;
+ }
+
+ priv->clk_25m_reg |= FIELD_PREP(mask, sel);
+ priv->clk_25m_mask |= mask;
+
+ /* Fixup for the AR8030/AR8035. This chip has another mask and
+ * doesn't support the DSP reference. Eg. the lowest bit of the
+ * mask. The upper two bits select the same frequencies. Mask
+ * the lowest bit here.
+ *
+ * Warning:
+ * There was no datasheet for the AR8030 available so this is
+ * just a guess. But the AR8035 is listed as pin compatible
+ * to the AR8030 so there might be a good chance it works on
+ * the AR8030 too.
+ */
+ if (at803x_match_phy_id(phydev, ATH8030_PHY_ID) ||
+ at803x_match_phy_id(phydev, ATH8035_PHY_ID)) {
+ priv->clk_25m_reg &= ~AT8035_CLK_OUT_MASK;
+ priv->clk_25m_mask &= ~AT8035_CLK_OUT_MASK;
+ }
+ }
+
+ ret = of_property_read_u32(node, "qca,clk-out-strength", &strength);
+ if (!ret) {
+ priv->clk_25m_mask |= AT803X_CLK_OUT_STRENGTH_MASK;
+ switch (strength) {
+ case AR803X_STRENGTH_FULL:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_FULL;
+ break;
+ case AR803X_STRENGTH_HALF:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_HALF;
+ break;
+ case AR803X_STRENGTH_QUARTER:
+ priv->clk_25m_reg |= AT803X_CLK_OUT_STRENGTH_QUARTER;
+ break;
+ default:
+ phydev_err(phydev, "invalid qca,clk-out-strength\n");
+ return -EINVAL;
+ }
+ }
+
+ /* Only supported on AR8031/AR8033, the AR8030/AR8035 use strapping
+ * options.
+ */
+ if (at803x_match_phy_id(phydev, ATH8031_PHY_ID)) {
+ if (of_property_read_bool(node, "qca,keep-pll-enabled"))
+ priv->flags |= AT803X_KEEP_PLL_ENABLED;
+
+ ret = at8031_register_regulators(phydev);
+ if (ret < 0)
+ return ret;
+
+ priv->vddio = devm_regulator_get_optional(&phydev->mdio.dev,
+ "vddio");
+ if (IS_ERR(priv->vddio)) {
+ phydev_err(phydev, "failed to get VDDIO regulator\n");
+ return PTR_ERR(priv->vddio);
+ }
+
+ ret = regulator_enable(priv->vddio);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
static int at803x_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
@@ -251,7 +486,40 @@ static int at803x_probe(struct phy_device *phydev)
phydev->priv = priv;
- return 0;
+ return at803x_parse_dt(phydev);
+}
+
+static int at803x_clk_out_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+ int val;
+
+ if (!priv->clk_25m_mask)
+ return 0;
+
+ val = phy_read_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M);
+ if (val < 0)
+ return val;
+
+ val &= ~priv->clk_25m_mask;
+ val |= priv->clk_25m_reg;
+
+ return phy_write_mmd(phydev, MDIO_MMD_AN, AT803X_MMD7_CLK25M, val);
+}
+
+static int at8031_pll_config(struct phy_device *phydev)
+{
+ struct at803x_priv *priv = phydev->priv;
+
+ /* The default after hardware reset is PLL OFF. After a soft reset, the
+ * values are retained.
+ */
+ if (priv->flags & AT803X_KEEP_PLL_ENABLED)
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ 0, AT803X_DEBUG_PLL_ON);
+ else
+ return at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_1F,
+ AT803X_DEBUG_PLL_ON, 0);
}
static int at803x_config_init(struct phy_device *phydev)
@@ -276,8 +544,20 @@ static int at803x_config_init(struct phy_device *phydev)
ret = at803x_enable_tx_delay(phydev);
else
ret = at803x_disable_tx_delay(phydev);
+ if (ret < 0)
+ return ret;
- return ret;
+ ret = at803x_clk_out_config(phydev);
+ if (ret < 0)
+ return ret;
+
+ if (at803x_match_phy_id(phydev, ATH8031_PHY_ID)) {
+ ret = at8031_pll_config(phydev);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
}
static int at803x_ack_interrupt(struct phy_device *phydev)
@@ -426,9 +706,9 @@ static int at803x_read_status(struct phy_device *phydev)
static struct phy_driver at803x_driver[] = {
{
- /* ATHEROS 8035 */
+ /* Qualcomm Atheros AR8035 */
.phy_id = ATH8035_PHY_ID,
- .name = "Atheros 8035 ethernet",
+ .name = "Qualcomm Atheros AR8035",
.phy_id_mask = AT803X_PHY_ID_MASK,
.probe = at803x_probe,
.config_init = at803x_config_init,
@@ -441,9 +721,9 @@ static struct phy_driver at803x_driver[] = {
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
}, {
- /* ATHEROS 8030 */
+ /* Qualcomm Atheros AR8030 */
.phy_id = ATH8030_PHY_ID,
- .name = "Atheros 8030 ethernet",
+ .name = "Qualcomm Atheros AR8030",
.phy_id_mask = AT803X_PHY_ID_MASK,
.probe = at803x_probe,
.config_init = at803x_config_init,
@@ -456,9 +736,9 @@ static struct phy_driver at803x_driver[] = {
.ack_interrupt = at803x_ack_interrupt,
.config_intr = at803x_config_intr,
}, {
- /* ATHEROS 8031 */
+ /* Qualcomm Atheros AR8031/AR8033 */
.phy_id = ATH8031_PHY_ID,
- .name = "Atheros 8031 ethernet",
+ .name = "Qualcomm Atheros AR8031/AR8033",
.phy_id_mask = AT803X_PHY_ID_MASK,
.probe = at803x_probe,
.config_init = at803x_config_init,
@@ -471,6 +751,15 @@ static struct phy_driver at803x_driver[] = {
.aneg_done = at803x_aneg_done,
.ack_interrupt = &at803x_ack_interrupt,
.config_intr = &at803x_config_intr,
+}, {
+ /* ATHEROS AR9331 */
+ PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
+ .name = "Qualcomm Atheros AR9331 built-in PHY",
+ .suspend = at803x_suspend,
+ .resume = at803x_resume,
+ /* PHY_BASIC_FEATURES */
+ .ack_interrupt = &at803x_ack_interrupt,
+ .config_intr = &at803x_config_intr,
} };
module_phy_driver(at803x_driver);
@@ -479,6 +768,7 @@ static struct mdio_device_id __maybe_unused atheros_tbl[] = {
{ ATH8030_PHY_ID, AT803X_PHY_ID_MASK },
{ ATH8031_PHY_ID, AT803X_PHY_ID_MASK },
{ ATH8035_PHY_ID, AT803X_PHY_ID_MASK },
+ { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) },
{ }
};
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index 937d0059e8ac..7d68b28bb893 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -26,18 +26,13 @@ MODULE_DESCRIPTION("Broadcom PHY driver");
MODULE_AUTHOR("Maciej W. Rozycki");
MODULE_LICENSE("GPL");
+static int bcm54xx_config_clock_delay(struct phy_device *phydev);
+
static int bcm54210e_config_init(struct phy_device *phydev)
{
int val;
- val = bcm54xx_auxctl_read(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
- val &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- val |= MII_BCM54XX_AUXCTL_MISC_WREN;
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC, val);
-
- val = bcm_phy_read_shadow(phydev, BCM54810_SHD_CLK_CTL);
- val &= ~BCM54810_SHD_CLK_CTL_GTXCLK_EN;
- bcm_phy_write_shadow(phydev, BCM54810_SHD_CLK_CTL, val);
+ bcm54xx_config_clock_delay(phydev);
if (phydev->dev_flags & PHY_BRCM_EN_MASTER_MODE) {
val = phy_read(phydev, MII_CTRL1000);
@@ -52,26 +47,7 @@ static int bcm54612e_config_init(struct phy_device *phydev)
{
int reg;
- /* Clear TX internal delay unless requested. */
- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_TXID)) {
- /* Disable TXD to GTXCLK clock delay (default set) */
- /* Bit 9 is the only field in shadow register 00011 */
- bcm_phy_write_shadow(phydev, 0x03, 0);
- }
-
- /* Clear RX internal delay unless requested. */
- if ((phydev->interface != PHY_INTERFACE_MODE_RGMII_ID) &&
- (phydev->interface != PHY_INTERFACE_MODE_RGMII_RXID)) {
- reg = bcm54xx_auxctl_read(phydev,
- MII_BCM54XX_AUXCTL_SHDWSEL_MISC);
- /* Disable RXD to RXC delay (default set) */
- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MISC_RGMII_SKEW_EN;
- /* Clear shadow selector field */
- reg &= ~MII_BCM54XX_AUXCTL_SHDWSEL_MASK;
- bcm54xx_auxctl_write(phydev, MII_BCM54XX_AUXCTL_SHDWSEL_MISC,
- MII_BCM54XX_AUXCTL_MISC_WREN | reg);
- }
+ bcm54xx_config_clock_delay(phydev);
/* Enable CLK125 MUX on LED4 if ref clock is enabled. */
if (!(phydev->dev_flags & PHY_BRCM_RX_REFCLK_UNUSED)) {
@@ -383,9 +359,9 @@ static int bcm5482_config_init(struct phy_device *phydev)
/*
* Select 1000BASE-X register set (primary SerDes)
*/
- reg = bcm_phy_read_shadow(phydev, BCM5482_SHD_MODE);
- bcm_phy_write_shadow(phydev, BCM5482_SHD_MODE,
- reg | BCM5482_SHD_MODE_1000BX);
+ reg = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
+ bcm_phy_write_shadow(phydev, BCM54XX_SHD_MODE,
+ reg | BCM54XX_SHD_MODE_1000BX);
/*
* LED1=ACTIVITYLED, LED3=LINKSPD[2]
@@ -451,12 +427,47 @@ static int bcm5481_config_aneg(struct phy_device *phydev)
return ret;
}
+static int bcm54616s_probe(struct phy_device *phydev)
+{
+ int val, intf_sel;
+
+ val = bcm_phy_read_shadow(phydev, BCM54XX_SHD_MODE);
+ if (val < 0)
+ return val;
+
+ /* The PHY is strapped in RGMII-fiber mode when INTERF_SEL[1:0]
+ * is 01b, and the link between PHY and its link partner can be
+ * either 1000Base-X or 100Base-FX.
+ * RGMII-1000Base-X is properly supported, but RGMII-100Base-FX
+ * support is still missing as of now.
+ */
+ intf_sel = (val & BCM54XX_SHD_INTF_SEL_MASK) >> 1;
+ if (intf_sel == 1) {
+ val = bcm_phy_read_shadow(phydev, BCM54616S_SHD_100FX_CTRL);
+ if (val < 0)
+ return val;
+
+ /* Bit 0 of the SerDes 100-FX Control register, when set
+ * to 1, sets the MII/RGMII -> 100BASE-FX configuration.
+ * When this bit is set to 0, it sets the GMII/RGMII ->
+ * 1000BASE-X configuration.
+ */
+ if (!(val & BCM54616S_100FX_MODE))
+ phydev->dev_flags |= PHY_BCM_FLAGS_MODE_1000BX;
+ }
+
+ return 0;
+}
+
static int bcm54616s_config_aneg(struct phy_device *phydev)
{
int ret;
/* Aneg firsly. */
- ret = genphy_config_aneg(phydev);
+ if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+ ret = genphy_c37_config_aneg(phydev);
+ else
+ ret = genphy_config_aneg(phydev);
/* Then we can set up the delay. */
bcm54xx_config_clock_delay(phydev);
@@ -464,6 +475,18 @@ static int bcm54616s_config_aneg(struct phy_device *phydev)
return ret;
}
+static int bcm54616s_read_status(struct phy_device *phydev)
+{
+ int err;
+
+ if (phydev->dev_flags & PHY_BCM_FLAGS_MODE_1000BX)
+ err = genphy_c37_read_status(phydev);
+ else
+ err = genphy_read_status(phydev);
+
+ return err;
+}
+
static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set)
{
int val;
@@ -655,6 +678,8 @@ static struct phy_driver broadcom_drivers[] = {
.config_aneg = bcm54616s_config_aneg,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm_phy_config_intr,
+ .read_status = bcm54616s_read_status,
+ .probe = bcm54616s_probe,
}, {
.phy_id = PHY_ID_BCM5464,
.phy_id_mask = 0xfffffff0,
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index 37fceaf9fa10..0b95e7a2e273 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -12,6 +12,8 @@
#include <linux/of.h>
#include <linux/phy.h>
#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
#include <dt-bindings/net/ti-dp83867.h>
@@ -21,8 +23,9 @@
#define MII_DP83867_PHYCTRL 0x10
#define MII_DP83867_MICR 0x12
#define MII_DP83867_ISR 0x13
-#define DP83867_CTRL 0x1f
+#define DP83867_CFG2 0x14
#define DP83867_CFG3 0x1e
+#define DP83867_CTRL 0x1f
/* Extended Registers */
#define DP83867_CFG4 0x0031
@@ -36,6 +39,13 @@
#define DP83867_STRAP_STS1 0x006E
#define DP83867_STRAP_STS2 0x006f
#define DP83867_RGMIIDCTL 0x0086
+#define DP83867_RXFCFG 0x0134
+#define DP83867_RXFPMD1 0x0136
+#define DP83867_RXFPMD2 0x0137
+#define DP83867_RXFPMD3 0x0138
+#define DP83867_RXFSOP1 0x0139
+#define DP83867_RXFSOP2 0x013A
+#define DP83867_RXFSOP3 0x013B
#define DP83867_IO_MUX_CFG 0x0170
#define DP83867_SGMIICTL 0x00D3
#define DP83867_10M_SGMII_CFG 0x016F
@@ -65,6 +75,13 @@
/* SGMIICTL bits */
#define DP83867_SGMII_TYPE BIT(14)
+/* RXFCFG bits*/
+#define DP83867_WOL_MAGIC_EN BIT(0)
+#define DP83867_WOL_BCAST_EN BIT(2)
+#define DP83867_WOL_UCAST_EN BIT(4)
+#define DP83867_WOL_SEC_EN BIT(5)
+#define DP83867_WOL_ENH_MAC BIT(7)
+
/* STRAP_STS1 bits */
#define DP83867_STRAP_STS1_RESERVED BIT(11)
@@ -95,6 +112,10 @@
#define DP83867_IO_MUX_CFG_CLK_O_SEL_MASK (0x1f << 8)
#define DP83867_IO_MUX_CFG_CLK_O_SEL_SHIFT 8
+/* CFG3 bits */
+#define DP83867_CFG3_INT_OE BIT(7)
+#define DP83867_CFG3_ROBUST_AUTO_MDIX BIT(9)
+
/* CFG4 bits */
#define DP83867_CFG4_PORT_MIRROR_EN BIT(0)
@@ -126,6 +147,115 @@ static int dp83867_ack_interrupt(struct phy_device *phydev)
return 0;
}
+static int dp83867_set_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ struct net_device *ndev = phydev->attached_dev;
+ u16 val_rxcfg, val_micr;
+ u8 *mac;
+
+ val_rxcfg = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RXFCFG);
+ val_micr = phy_read(phydev, MII_DP83867_MICR);
+
+ if (wol->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_UCAST |
+ WAKE_BCAST)) {
+ val_rxcfg |= DP83867_WOL_ENH_MAC;
+ val_micr |= MII_DP83867_MICR_WOL_INT_EN;
+
+ if (wol->wolopts & WAKE_MAGIC) {
+ mac = (u8 *)ndev->dev_addr;
+
+ if (!is_valid_ether_addr(mac))
+ return -EINVAL;
+
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFPMD1,
+ (mac[1] << 8 | mac[0]));
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFPMD2,
+ (mac[3] << 8 | mac[2]));
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFPMD3,
+ (mac[5] << 8 | mac[4]));
+
+ val_rxcfg |= DP83867_WOL_MAGIC_EN;
+ } else {
+ val_rxcfg &= ~DP83867_WOL_MAGIC_EN;
+ }
+
+ if (wol->wolopts & WAKE_MAGICSECURE) {
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFSOP1,
+ (wol->sopass[1] << 8) | wol->sopass[0]);
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFSOP1,
+ (wol->sopass[3] << 8) | wol->sopass[2]);
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFSOP1,
+ (wol->sopass[5] << 8) | wol->sopass[4]);
+
+ val_rxcfg |= DP83867_WOL_SEC_EN;
+ } else {
+ val_rxcfg &= ~DP83867_WOL_SEC_EN;
+ }
+
+ if (wol->wolopts & WAKE_UCAST)
+ val_rxcfg |= DP83867_WOL_UCAST_EN;
+ else
+ val_rxcfg &= ~DP83867_WOL_UCAST_EN;
+
+ if (wol->wolopts & WAKE_BCAST)
+ val_rxcfg |= DP83867_WOL_BCAST_EN;
+ else
+ val_rxcfg &= ~DP83867_WOL_BCAST_EN;
+ } else {
+ val_rxcfg &= ~DP83867_WOL_ENH_MAC;
+ val_micr &= ~MII_DP83867_MICR_WOL_INT_EN;
+ }
+
+ phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_RXFCFG, val_rxcfg);
+ phy_write(phydev, MII_DP83867_MICR, val_micr);
+
+ return 0;
+}
+
+static void dp83867_get_wol(struct phy_device *phydev,
+ struct ethtool_wolinfo *wol)
+{
+ u16 value, sopass_val;
+
+ wol->supported = (WAKE_UCAST | WAKE_BCAST | WAKE_MAGIC |
+ WAKE_MAGICSECURE);
+ wol->wolopts = 0;
+
+ value = phy_read_mmd(phydev, DP83867_DEVADDR, DP83867_RXFCFG);
+
+ if (value & DP83867_WOL_UCAST_EN)
+ wol->wolopts |= WAKE_UCAST;
+
+ if (value & DP83867_WOL_BCAST_EN)
+ wol->wolopts |= WAKE_BCAST;
+
+ if (value & DP83867_WOL_MAGIC_EN)
+ wol->wolopts |= WAKE_MAGIC;
+
+ if (value & DP83867_WOL_SEC_EN) {
+ sopass_val = phy_read_mmd(phydev, DP83867_DEVADDR,
+ DP83867_RXFSOP1);
+ wol->sopass[0] = (sopass_val & 0xff);
+ wol->sopass[1] = (sopass_val >> 8);
+
+ sopass_val = phy_read_mmd(phydev, DP83867_DEVADDR,
+ DP83867_RXFSOP2);
+ wol->sopass[2] = (sopass_val & 0xff);
+ wol->sopass[3] = (sopass_val >> 8);
+
+ sopass_val = phy_read_mmd(phydev, DP83867_DEVADDR,
+ DP83867_RXFSOP3);
+ wol->sopass[4] = (sopass_val & 0xff);
+ wol->sopass[5] = (sopass_val >> 8);
+
+ wol->wolopts |= WAKE_MAGICSECURE;
+ }
+
+ if (!(value & DP83867_WOL_ENH_MAC))
+ wol->wolopts = 0;
+}
+
static int dp83867_config_intr(struct phy_device *phydev)
{
int micr_status;
@@ -295,7 +425,7 @@ static int dp83867_probe(struct phy_device *phydev)
phydev->priv = dp83867;
- return 0;
+ return dp83867_of_init(phydev);
}
static int dp83867_config_init(struct phy_device *phydev)
@@ -304,10 +434,6 @@ static int dp83867_config_init(struct phy_device *phydev)
int ret, val, bs;
u16 delay;
- ret = dp83867_of_init(phydev);
- if (ret)
- return ret;
-
/* RX_DV/RX_CTRL strapped in mode 1 or mode 2 workaround */
if (dp83867->rxctrl_strap_quirk)
phy_clear_bits_mmd(phydev, DP83867_DEVADDR, DP83867_CFG4,
@@ -410,12 +536,13 @@ static int dp83867_config_init(struct phy_device *phydev)
phy_write_mmd(phydev, DP83867_DEVADDR, DP83867_SGMIICTL, val);
}
+ val = phy_read(phydev, DP83867_CFG3);
/* Enable Interrupt output INT_OE in CFG3 register */
- if (phy_interrupt_is_valid(phydev)) {
- val = phy_read(phydev, DP83867_CFG3);
- val |= BIT(7);
- phy_write(phydev, DP83867_CFG3, val);
- }
+ if (phy_interrupt_is_valid(phydev))
+ val |= DP83867_CFG3_INT_OE;
+
+ val |= DP83867_CFG3_ROBUST_AUTO_MDIX;
+ phy_write(phydev, DP83867_CFG3, val);
if (dp83867->port_mirroring != DP83867_PORT_MIRROING_KEEP)
dp83867_config_port_mirroring(phydev);
@@ -463,6 +590,9 @@ static struct phy_driver dp83867_driver[] = {
.config_init = dp83867_config_init,
.soft_reset = dp83867_phy_reset,
+ .get_wol = dp83867_get_wol,
+ .set_wol = dp83867_set_wol,
+
/* IRQ related */
.ack_interrupt = dp83867_ack_interrupt,
.config_intr = dp83867_config_intr,
diff --git a/drivers/net/phy/dp83869.c b/drivers/net/phy/dp83869.c
new file mode 100644
index 000000000000..1c7a7c57dec3
--- /dev/null
+++ b/drivers/net/phy/dp83869.c
@@ -0,0 +1,431 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Driver for the Texas Instruments DP83869 PHY
+ * Copyright (C) 2019 Texas Instruments Inc.
+ */
+
+#include <linux/ethtool.h>
+#include <linux/kernel.h>
+#include <linux/mii.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/phy.h>
+#include <linux/delay.h>
+
+#include <dt-bindings/net/ti-dp83869.h>
+
+#define DP83869_PHY_ID 0x2000a0f1
+#define DP83869_DEVADDR 0x1f
+
+#define MII_DP83869_PHYCTRL 0x10
+#define MII_DP83869_MICR 0x12
+#define MII_DP83869_ISR 0x13
+#define DP83869_CTRL 0x1f
+#define DP83869_CFG4 0x1e
+
+/* Extended Registers */
+#define DP83869_GEN_CFG3 0x0031
+#define DP83869_RGMIICTL 0x0032
+#define DP83869_STRAP_STS1 0x006e
+#define DP83869_RGMIIDCTL 0x0086
+#define DP83869_IO_MUX_CFG 0x0170
+#define DP83869_OP_MODE 0x01df
+#define DP83869_FX_CTRL 0x0c00
+
+#define DP83869_SW_RESET BIT(15)
+#define DP83869_SW_RESTART BIT(14)
+
+/* MICR Interrupt bits */
+#define MII_DP83869_MICR_AN_ERR_INT_EN BIT(15)
+#define MII_DP83869_MICR_SPEED_CHNG_INT_EN BIT(14)
+#define MII_DP83869_MICR_DUP_MODE_CHNG_INT_EN BIT(13)
+#define MII_DP83869_MICR_PAGE_RXD_INT_EN BIT(12)
+#define MII_DP83869_MICR_AUTONEG_COMP_INT_EN BIT(11)
+#define MII_DP83869_MICR_LINK_STS_CHNG_INT_EN BIT(10)
+#define MII_DP83869_MICR_FALSE_CARRIER_INT_EN BIT(8)
+#define MII_DP83869_MICR_SLEEP_MODE_CHNG_INT_EN BIT(4)
+#define MII_DP83869_MICR_WOL_INT_EN BIT(3)
+#define MII_DP83869_MICR_XGMII_ERR_INT_EN BIT(2)
+#define MII_DP83869_MICR_POL_CHNG_INT_EN BIT(1)
+#define MII_DP83869_MICR_JABBER_INT_EN BIT(0)
+
+#define MII_DP83869_BMCR_DEFAULT (BMCR_ANENABLE | \
+ BMCR_FULLDPLX | \
+ BMCR_SPEED1000)
+
+/* This is the same bit mask as the BMCR so re-use the BMCR default */
+#define DP83869_FX_CTRL_DEFAULT MII_DP83869_BMCR_DEFAULT
+
+/* CFG1 bits */
+#define DP83869_CFG1_DEFAULT (ADVERTISE_1000HALF | \
+ ADVERTISE_1000FULL | \
+ CTL1000_AS_MASTER)
+
+/* RGMIICTL bits */
+#define DP83869_RGMII_TX_CLK_DELAY_EN BIT(1)
+#define DP83869_RGMII_RX_CLK_DELAY_EN BIT(0)
+
+/* STRAP_STS1 bits */
+#define DP83869_STRAP_STS1_RESERVED BIT(11)
+
+/* PHYCTRL bits */
+#define DP83869_RX_FIFO_SHIFT 12
+#define DP83869_TX_FIFO_SHIFT 14
+
+/* PHY_CTRL lower bytes 0x48 are declared as reserved */
+#define DP83869_PHY_CTRL_DEFAULT 0x48
+#define DP83869_PHYCR_FIFO_DEPTH_MASK GENMASK(15, 12)
+#define DP83869_PHYCR_RESERVED_MASK BIT(11)
+
+/* RGMIIDCTL bits */
+#define DP83869_RGMII_TX_CLK_DELAY_SHIFT 4
+
+/* IO_MUX_CFG bits */
+#define DP83869_IO_MUX_CFG_IO_IMPEDANCE_CTRL 0x1f
+
+#define DP83869_IO_MUX_CFG_IO_IMPEDANCE_MAX 0x0
+#define DP83869_IO_MUX_CFG_IO_IMPEDANCE_MIN 0x1f
+#define DP83869_IO_MUX_CFG_CLK_O_SEL_MASK (0x1f << 8)
+#define DP83869_IO_MUX_CFG_CLK_O_SEL_SHIFT 8
+
+/* CFG3 bits */
+#define DP83869_CFG3_PORT_MIRROR_EN BIT(0)
+
+/* CFG4 bits */
+#define DP83869_INT_OE BIT(7)
+
+/* OP MODE */
+#define DP83869_OP_MODE_MII BIT(5)
+#define DP83869_SGMII_RGMII_BRIDGE BIT(6)
+
+enum {
+ DP83869_PORT_MIRRORING_KEEP,
+ DP83869_PORT_MIRRORING_EN,
+ DP83869_PORT_MIRRORING_DIS,
+};
+
+struct dp83869_private {
+ int tx_fifo_depth;
+ int rx_fifo_depth;
+ int io_impedance;
+ int port_mirroring;
+ bool rxctrl_strap_quirk;
+ int clk_output_sel;
+ int mode;
+};
+
+static int dp83869_ack_interrupt(struct phy_device *phydev)
+{
+ int err = phy_read(phydev, MII_DP83869_ISR);
+
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int dp83869_config_intr(struct phy_device *phydev)
+{
+ int micr_status = 0;
+
+ if (phydev->interrupts == PHY_INTERRUPT_ENABLED) {
+ micr_status = phy_read(phydev, MII_DP83869_MICR);
+ if (micr_status < 0)
+ return micr_status;
+
+ micr_status |=
+ (MII_DP83869_MICR_AN_ERR_INT_EN |
+ MII_DP83869_MICR_SPEED_CHNG_INT_EN |
+ MII_DP83869_MICR_AUTONEG_COMP_INT_EN |
+ MII_DP83869_MICR_LINK_STS_CHNG_INT_EN |
+ MII_DP83869_MICR_DUP_MODE_CHNG_INT_EN |
+ MII_DP83869_MICR_SLEEP_MODE_CHNG_INT_EN);
+
+ return phy_write(phydev, MII_DP83869_MICR, micr_status);
+ }
+
+ return phy_write(phydev, MII_DP83869_MICR, micr_status);
+}
+
+static int dp83869_config_port_mirroring(struct phy_device *phydev)
+{
+ struct dp83869_private *dp83869 = phydev->priv;
+
+ if (dp83869->port_mirroring == DP83869_PORT_MIRRORING_EN)
+ phy_set_bits_mmd(phydev, DP83869_DEVADDR, DP83869_GEN_CFG3,
+ DP83869_CFG3_PORT_MIRROR_EN);
+ else
+ phy_clear_bits_mmd(phydev, DP83869_DEVADDR, DP83869_GEN_CFG3,
+ DP83869_CFG3_PORT_MIRROR_EN);
+
+ return 0;
+}
+
+#ifdef CONFIG_OF_MDIO
+static int dp83869_of_init(struct phy_device *phydev)
+{
+ struct dp83869_private *dp83869 = phydev->priv;
+ struct device *dev = &phydev->mdio.dev;
+ struct device_node *of_node = dev->of_node;
+ int ret;
+
+ if (!of_node)
+ return -ENODEV;
+
+ dp83869->io_impedance = -EINVAL;
+
+ /* Optional configuration */
+ ret = of_property_read_u32(of_node, "ti,clk-output-sel",
+ &dp83869->clk_output_sel);
+ if (ret || dp83869->clk_output_sel > DP83869_CLK_O_SEL_REF_CLK)
+ dp83869->clk_output_sel = DP83869_CLK_O_SEL_REF_CLK;
+
+ ret = of_property_read_u32(of_node, "ti,op-mode", &dp83869->mode);
+ if (ret == 0) {
+ if (dp83869->mode < DP83869_RGMII_COPPER_ETHERNET ||
+ dp83869->mode > DP83869_SGMII_COPPER_ETHERNET)
+ return -EINVAL;
+ }
+
+ if (of_property_read_bool(of_node, "ti,max-output-impedance"))
+ dp83869->io_impedance = DP83869_IO_MUX_CFG_IO_IMPEDANCE_MAX;
+ else if (of_property_read_bool(of_node, "ti,min-output-impedance"))
+ dp83869->io_impedance = DP83869_IO_MUX_CFG_IO_IMPEDANCE_MIN;
+
+ if (of_property_read_bool(of_node, "enet-phy-lane-swap"))
+ dp83869->port_mirroring = DP83869_PORT_MIRRORING_EN;
+ else
+ dp83869->port_mirroring = DP83869_PORT_MIRRORING_DIS;
+
+ if (of_property_read_u32(of_node, "rx-fifo-depth",
+ &dp83869->rx_fifo_depth))
+ dp83869->rx_fifo_depth = DP83869_PHYCR_FIFO_DEPTH_4_B_NIB;
+
+ if (of_property_read_u32(of_node, "tx-fifo-depth",
+ &dp83869->tx_fifo_depth))
+ dp83869->tx_fifo_depth = DP83869_PHYCR_FIFO_DEPTH_4_B_NIB;
+
+ return 0;
+}
+#else
+static int dp83869_of_init(struct phy_device *phydev)
+{
+ return 0;
+}
+#endif /* CONFIG_OF_MDIO */
+
+static int dp83869_configure_rgmii(struct phy_device *phydev,
+ struct dp83869_private *dp83869)
+{
+ int ret, val;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ val = phy_read(phydev, MII_DP83869_PHYCTRL);
+ if (val < 0)
+ return val;
+
+ val &= ~DP83869_PHYCR_FIFO_DEPTH_MASK;
+ val |= (dp83869->tx_fifo_depth << DP83869_TX_FIFO_SHIFT);
+ val |= (dp83869->rx_fifo_depth << DP83869_RX_FIFO_SHIFT);
+
+ ret = phy_write(phydev, MII_DP83869_PHYCTRL, val);
+ if (ret)
+ return ret;
+ }
+
+ if (dp83869->io_impedance >= 0)
+ phy_modify_mmd(phydev, DP83869_DEVADDR,
+ DP83869_IO_MUX_CFG,
+ DP83869_IO_MUX_CFG_IO_IMPEDANCE_CTRL,
+ dp83869->io_impedance &
+ DP83869_IO_MUX_CFG_IO_IMPEDANCE_CTRL);
+
+ return 0;
+}
+
+static int dp83869_configure_mode(struct phy_device *phydev,
+ struct dp83869_private *dp83869)
+{
+ int phy_ctrl_val;
+ int ret;
+
+ if (dp83869->mode < DP83869_RGMII_COPPER_ETHERNET ||
+ dp83869->mode > DP83869_SGMII_COPPER_ETHERNET)
+ return -EINVAL;
+
+ /* Below init sequence for each operational mode is defined in
+ * section 9.4.8 of the datasheet.
+ */
+ ret = phy_write_mmd(phydev, DP83869_DEVADDR, DP83869_OP_MODE,
+ dp83869->mode);
+ if (ret)
+ return ret;
+
+ ret = phy_write(phydev, MII_BMCR, MII_DP83869_BMCR_DEFAULT);
+ if (ret)
+ return ret;
+
+ phy_ctrl_val = (dp83869->rx_fifo_depth << DP83869_RX_FIFO_SHIFT |
+ dp83869->tx_fifo_depth << DP83869_TX_FIFO_SHIFT |
+ DP83869_PHY_CTRL_DEFAULT);
+
+ switch (dp83869->mode) {
+ case DP83869_RGMII_COPPER_ETHERNET:
+ ret = phy_write(phydev, MII_DP83869_PHYCTRL,
+ phy_ctrl_val);
+ if (ret)
+ return ret;
+
+ ret = phy_write(phydev, MII_CTRL1000, DP83869_CFG1_DEFAULT);
+ if (ret)
+ return ret;
+
+ ret = dp83869_configure_rgmii(phydev, dp83869);
+ if (ret)
+ return ret;
+ break;
+ case DP83869_RGMII_SGMII_BRIDGE:
+ phy_modify_mmd(phydev, DP83869_DEVADDR, DP83869_OP_MODE,
+ DP83869_SGMII_RGMII_BRIDGE,
+ DP83869_SGMII_RGMII_BRIDGE);
+
+ ret = phy_write_mmd(phydev, DP83869_DEVADDR,
+ DP83869_FX_CTRL, DP83869_FX_CTRL_DEFAULT);
+ if (ret)
+ return ret;
+
+ break;
+ case DP83869_1000M_MEDIA_CONVERT:
+ ret = phy_write(phydev, MII_DP83869_PHYCTRL,
+ phy_ctrl_val);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, DP83869_DEVADDR,
+ DP83869_FX_CTRL, DP83869_FX_CTRL_DEFAULT);
+ if (ret)
+ return ret;
+ break;
+ case DP83869_100M_MEDIA_CONVERT:
+ ret = phy_write(phydev, MII_DP83869_PHYCTRL,
+ phy_ctrl_val);
+ if (ret)
+ return ret;
+ break;
+ case DP83869_SGMII_COPPER_ETHERNET:
+ ret = phy_write(phydev, MII_DP83869_PHYCTRL,
+ phy_ctrl_val);
+ if (ret)
+ return ret;
+
+ ret = phy_write(phydev, MII_CTRL1000, DP83869_CFG1_DEFAULT);
+ if (ret)
+ return ret;
+
+ ret = phy_write_mmd(phydev, DP83869_DEVADDR,
+ DP83869_FX_CTRL, DP83869_FX_CTRL_DEFAULT);
+ if (ret)
+ return ret;
+
+ break;
+ case DP83869_RGMII_1000_BASE:
+ case DP83869_RGMII_100_BASE:
+ break;
+ default:
+ return -EINVAL;
+ };
+
+ return 0;
+}
+
+static int dp83869_config_init(struct phy_device *phydev)
+{
+ struct dp83869_private *dp83869 = phydev->priv;
+ int ret, val;
+
+ ret = dp83869_configure_mode(phydev, dp83869);
+ if (ret)
+ return ret;
+
+ /* Enable Interrupt output INT_OE in CFG4 register */
+ if (phy_interrupt_is_valid(phydev)) {
+ val = phy_read(phydev, DP83869_CFG4);
+ val |= DP83869_INT_OE;
+ phy_write(phydev, DP83869_CFG4, val);
+ }
+
+ if (dp83869->port_mirroring != DP83869_PORT_MIRRORING_KEEP)
+ dp83869_config_port_mirroring(phydev);
+
+ /* Clock output selection if muxing property is set */
+ if (dp83869->clk_output_sel != DP83869_CLK_O_SEL_REF_CLK)
+ phy_modify_mmd(phydev, DP83869_DEVADDR, DP83869_IO_MUX_CFG,
+ DP83869_IO_MUX_CFG_CLK_O_SEL_MASK,
+ dp83869->clk_output_sel <<
+ DP83869_IO_MUX_CFG_CLK_O_SEL_SHIFT);
+
+ return 0;
+}
+
+static int dp83869_probe(struct phy_device *phydev)
+{
+ struct dp83869_private *dp83869;
+ int ret;
+
+ dp83869 = devm_kzalloc(&phydev->mdio.dev, sizeof(*dp83869),
+ GFP_KERNEL);
+ if (!dp83869)
+ return -ENOMEM;
+
+ phydev->priv = dp83869;
+
+ ret = dp83869_of_init(phydev);
+ if (ret)
+ return ret;
+
+ return dp83869_config_init(phydev);
+}
+
+static int dp83869_phy_reset(struct phy_device *phydev)
+{
+ int ret;
+
+ ret = phy_write(phydev, DP83869_CTRL, DP83869_SW_RESET);
+ if (ret < 0)
+ return ret;
+
+ usleep_range(10, 20);
+
+ /* Global sw reset sets all registers to default.
+ * Need to set the registers in the PHY to the right config.
+ */
+ return dp83869_config_init(phydev);
+}
+
+static struct phy_driver dp83869_driver[] = {
+ {
+ PHY_ID_MATCH_MODEL(DP83869_PHY_ID),
+ .name = "TI DP83869",
+
+ .probe = dp83869_probe,
+ .config_init = dp83869_config_init,
+ .soft_reset = dp83869_phy_reset,
+
+ /* IRQ related */
+ .ack_interrupt = dp83869_ack_interrupt,
+ .config_intr = dp83869_config_intr,
+
+ .suspend = genphy_suspend,
+ .resume = genphy_resume,
+ },
+};
+module_phy_driver(dp83869_driver);
+
+static struct mdio_device_id __maybe_unused dp83869_tbl[] = {
+ { PHY_ID_MATCH_MODEL(DP83869_PHY_ID) },
+ { }
+};
+MODULE_DEVICE_TABLE(mdio, dp83869_tbl);
+
+MODULE_DESCRIPTION("Texas Instruments DP83869 PHY driver");
+MODULE_AUTHOR("Dan Murphy <dmurphy@ti.com");
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index a7796134e3be..b1fbd1937328 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -53,16 +53,22 @@
#define MII_M1011_PHY_SCR 0x10
#define MII_M1011_PHY_SCR_DOWNSHIFT_EN BIT(11)
-#define MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT 12
-#define MII_M1011_PHY_SRC_DOWNSHIFT_MASK 0x7800
+#define MII_M1011_PHY_SCR_DOWNSHIFT_MASK GENMASK(14, 12)
+#define MII_M1011_PHY_SCR_DOWNSHIFT_MAX 8
#define MII_M1011_PHY_SCR_MDI (0x0 << 5)
#define MII_M1011_PHY_SCR_MDI_X (0x1 << 5)
#define MII_M1011_PHY_SCR_AUTO_CROSS (0x3 << 5)
+#define MII_M1011_PHY_SSR 0x11
+#define MII_M1011_PHY_SSR_DOWNSHIFT BIT(5)
+
#define MII_M1111_PHY_LED_CONTROL 0x18
#define MII_M1111_PHY_LED_DIRECT 0x4100
#define MII_M1111_PHY_LED_COMBINE 0x411c
#define MII_M1111_PHY_EXT_CR 0x14
+#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK GENMASK(11, 9)
+#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX 8
+#define MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN BIT(8)
#define MII_M1111_RGMII_RX_DELAY BIT(7)
#define MII_M1111_RGMII_TX_DELAY BIT(1)
#define MII_M1111_PHY_EXT_SR 0x1b
@@ -273,23 +279,6 @@ static int marvell_set_polarity(struct phy_device *phydev, int polarity)
return val != reg;
}
-static int marvell_set_downshift(struct phy_device *phydev, bool enable,
- u8 retries)
-{
- int reg;
-
- reg = phy_read(phydev, MII_M1011_PHY_SCR);
- if (reg < 0)
- return reg;
-
- reg &= MII_M1011_PHY_SRC_DOWNSHIFT_MASK;
- reg |= ((retries - 1) << MII_M1011_PHY_SCR_DOWNSHIFT_SHIFT);
- if (enable)
- reg |= MII_M1011_PHY_SCR_DOWNSHIFT_EN;
-
- return phy_write(phydev, MII_M1011_PHY_SCR, reg);
-}
-
static int marvell_config_aneg(struct phy_device *phydev)
{
int changed = 0;
@@ -658,41 +647,6 @@ static int marvell_config_init(struct phy_device *phydev)
return marvell_of_reg_init(phydev);
}
-static int m88e1116r_config_init(struct phy_device *phydev)
-{
- int err;
-
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
-
- msleep(500);
-
- err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
- if (err < 0)
- return err;
-
- err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
- if (err < 0)
- return err;
-
- err = marvell_set_downshift(phydev, true, 8);
- if (err < 0)
- return err;
-
- if (phy_interface_is_rgmii(phydev)) {
- err = m88e1121_config_aneg_rgmii_delays(phydev);
- if (err < 0)
- return err;
- }
-
- err = genphy_soft_reset(phydev);
- if (err < 0)
- return err;
-
- return marvell_config_init(phydev);
-}
-
static int m88e3016_config_init(struct phy_device *phydev)
{
int ret;
@@ -833,6 +787,172 @@ static int m88e1111_config_init(struct phy_device *phydev)
return genphy_soft_reset(phydev);
}
+static int m88e1111_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, MII_M1111_PHY_EXT_CR);
+ if (val < 0)
+ return val;
+
+ enable = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN, val);
+ cnt = FIELD_GET(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, val) + 1;
+
+ *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int m88e1111_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ int val;
+
+ if (cnt > MII_M1111_PHY_EXT_CR_DOWNSHIFT_MAX)
+ return -E2BIG;
+
+ if (!cnt)
+ return phy_clear_bits(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN);
+
+ val = MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK, cnt - 1);
+
+ return phy_modify(phydev, MII_M1111_PHY_EXT_CR,
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_EN |
+ MII_M1111_PHY_EXT_CR_DOWNSHIFT_MASK,
+ val);
+}
+
+static int m88e1111_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1111_get_downshift(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int m88e1111_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1111_set_downshift(phydev, *(const u8 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int m88e1011_get_downshift(struct phy_device *phydev, u8 *data)
+{
+ int val, cnt, enable;
+
+ val = phy_read(phydev, MII_M1011_PHY_SCR);
+ if (val < 0)
+ return val;
+
+ enable = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_EN, val);
+ cnt = FIELD_GET(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, val) + 1;
+
+ *data = enable ? cnt : DOWNSHIFT_DEV_DISABLE;
+
+ return 0;
+}
+
+static int m88e1011_set_downshift(struct phy_device *phydev, u8 cnt)
+{
+ int val;
+
+ if (cnt > MII_M1011_PHY_SCR_DOWNSHIFT_MAX)
+ return -E2BIG;
+
+ if (!cnt)
+ return phy_clear_bits(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN);
+
+ val = MII_M1011_PHY_SCR_DOWNSHIFT_EN;
+ val |= FIELD_PREP(MII_M1011_PHY_SCR_DOWNSHIFT_MASK, cnt - 1);
+
+ return phy_modify(phydev, MII_M1011_PHY_SCR,
+ MII_M1011_PHY_SCR_DOWNSHIFT_EN |
+ MII_M1011_PHY_SCR_DOWNSHIFT_MASK,
+ val);
+}
+
+static int m88e1011_get_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_get_downshift(phydev, data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static int m88e1011_set_tunable(struct phy_device *phydev,
+ struct ethtool_tunable *tuna, const void *data)
+{
+ switch (tuna->id) {
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_set_downshift(phydev, *(const u8 *)data);
+ default:
+ return -EOPNOTSUPP;
+ }
+}
+
+static void m88e1011_link_change_notify(struct phy_device *phydev)
+{
+ int status;
+
+ if (phydev->state != PHY_RUNNING)
+ return;
+
+ /* we may be on fiber page currently */
+ status = phy_read_paged(phydev, MII_MARVELL_COPPER_PAGE,
+ MII_M1011_PHY_SSR);
+
+ if (status > 0 && status & MII_M1011_PHY_SSR_DOWNSHIFT)
+ phydev_warn(phydev, "Downshift occurred! Cabling may be defective.\n");
+}
+
+static int m88e1116r_config_init(struct phy_device *phydev)
+{
+ int err;
+
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+
+ msleep(500);
+
+ err = marvell_set_page(phydev, MII_MARVELL_COPPER_PAGE);
+ if (err < 0)
+ return err;
+
+ err = marvell_set_polarity(phydev, phydev->mdix_ctrl);
+ if (err < 0)
+ return err;
+
+ err = m88e1011_set_downshift(phydev, 8);
+ if (err < 0)
+ return err;
+
+ if (phy_interface_is_rgmii(phydev)) {
+ err = m88e1121_config_aneg_rgmii_delays(phydev);
+ if (err < 0)
+ return err;
+ }
+
+ err = genphy_soft_reset(phydev);
+ if (err < 0)
+ return err;
+
+ return marvell_config_init(phydev);
+}
+
static int m88e1318_config_init(struct phy_device *phydev)
{
if (phy_interrupt_is_valid(phydev)) {
@@ -1117,6 +1237,8 @@ static int m88e1540_get_tunable(struct phy_device *phydev,
switch (tuna->id) {
case ETHTOOL_PHY_FAST_LINK_DOWN:
return m88e1540_get_fld(phydev, data);
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_get_downshift(phydev, data);
default:
return -EOPNOTSUPP;
}
@@ -1128,6 +1250,8 @@ static int m88e1540_set_tunable(struct phy_device *phydev,
switch (tuna->id) {
case ETHTOOL_PHY_FAST_LINK_DOWN:
return m88e1540_set_fld(phydev, data);
+ case ETHTOOL_PHY_DOWNSHIFT:
+ return m88e1011_set_downshift(phydev, *(const u8 *)data);
default:
return -EOPNOTSUPP;
}
@@ -2163,6 +2287,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1111,
@@ -2182,6 +2309,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1111_get_tunable,
+ .set_tunable = m88e1111_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1118,
@@ -2220,6 +2350,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1318S,
@@ -2261,6 +2394,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1111_get_tunable,
+ .set_tunable = m88e1111_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1149R,
@@ -2314,6 +2450,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1510,
@@ -2337,6 +2476,9 @@ static struct phy_driver marvell_drivers[] = {
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
.set_loopback = genphy_loopback,
+ .get_tunable = m88e1011_get_tunable,
+ .set_tunable = m88e1011_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1540,
@@ -2359,6 +2501,7 @@ static struct phy_driver marvell_drivers[] = {
.get_stats = marvell_get_stats,
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E1545,
@@ -2379,6 +2522,9 @@ static struct phy_driver marvell_drivers[] = {
.get_sset_count = marvell_get_sset_count,
.get_strings = marvell_get_strings,
.get_stats = marvell_get_stats,
+ .get_tunable = m88e1540_get_tunable,
+ .set_tunable = m88e1540_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
{
.phy_id = MARVELL_PHY_ID_88E3016,
@@ -2421,6 +2567,7 @@ static struct phy_driver marvell_drivers[] = {
.get_stats = marvell_get_stats,
.get_tunable = m88e1540_get_tunable,
.set_tunable = m88e1540_set_tunable,
+ .link_change_notify = m88e1011_link_change_notify,
},
};
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 3b99882692e3..1bf13017d288 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -26,6 +26,7 @@
#include <linux/hwmon.h>
#include <linux/marvell_phy.h>
#include <linux/phy.h>
+#include <linux/sfp.h>
#define MV_PHY_ALASKA_NBT_QUIRK_MASK 0xfffffffe
#define MV_PHY_ALASKA_NBT_QUIRK_REV (MARVELL_PHY_ID_88X3310 | 0xa)
@@ -206,6 +207,28 @@ static int mv3310_hwmon_probe(struct phy_device *phydev)
}
#endif
+static int mv3310_sfp_insert(void *upstream, const struct sfp_eeprom_id *id)
+{
+ struct phy_device *phydev = upstream;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(support) = { 0, };
+ phy_interface_t iface;
+
+ sfp_parse_support(phydev->sfp_bus, id, support);
+ iface = sfp_select_interface(phydev->sfp_bus, id, support);
+
+ if (iface != PHY_INTERFACE_MODE_10GKR) {
+ dev_err(&phydev->mdio.dev, "incompatible SFP module inserted\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static const struct sfp_upstream_ops mv3310_sfp_ops = {
+ .attach = phy_sfp_attach,
+ .detach = phy_sfp_detach,
+ .module_insert = mv3310_sfp_insert,
+};
+
static int mv3310_probe(struct phy_device *phydev)
{
struct mv3310_priv *priv;
@@ -236,7 +259,7 @@ static int mv3310_probe(struct phy_device *phydev)
if (ret)
return ret;
- return 0;
+ return phy_sfp_probe(phydev, &mv3310_sfp_ops);
}
static int mv3310_suspend(struct phy_device *phydev)
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index dbacb0031877..229e480179ff 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -62,8 +62,8 @@ static int mdiobus_register_reset(struct mdio_device *mdiodev)
struct reset_control *reset = NULL;
if (mdiodev->dev.of_node)
- reset = devm_reset_control_get_exclusive(&mdiodev->dev,
- "phy");
+ reset = of_reset_control_get_exclusive(mdiodev->dev.of_node,
+ "phy");
if (IS_ERR(reset)) {
if (PTR_ERR(reset) == -ENOENT || PTR_ERR(reset) == -ENOTSUPP)
reset = NULL;
@@ -107,6 +107,8 @@ int mdiobus_unregister_device(struct mdio_device *mdiodev)
if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev)
return -EINVAL;
+ reset_control_put(mdiodev->reset_ctrl);
+
mdiodev->bus->mdio_map[mdiodev->addr] = NULL;
return 0;
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 7ada1fd9ca71..d5f8f351d9ef 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -252,13 +252,21 @@ enum rgmii_rx_clock_delay {
#define MSCC_PHY_TR_LSB 17
#define MSCC_PHY_TR_MSB 18
-/* Microsemi PHY ID's */
+/* Microsemi PHY ID's
+ * Code assumes lowest nibble is 0
+ */
+#define PHY_ID_VSC8504 0x000704c0
#define PHY_ID_VSC8514 0x00070670
#define PHY_ID_VSC8530 0x00070560
#define PHY_ID_VSC8531 0x00070570
#define PHY_ID_VSC8540 0x00070760
#define PHY_ID_VSC8541 0x00070770
+#define PHY_ID_VSC8552 0x000704e0
+#define PHY_ID_VSC856X 0x000707e0
+#define PHY_ID_VSC8572 0x000704d0
#define PHY_ID_VSC8574 0x000704a0
+#define PHY_ID_VSC8575 0x000707d0
+#define PHY_ID_VSC8582 0x000707b0
#define PHY_ID_VSC8584 0x000707c0
#define MSCC_VDDMAC_1500 1500
@@ -895,7 +903,7 @@ static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val)
static int vsc8531_pre_init_seq_set(struct phy_device *phydev)
{
int rc;
- const struct reg_val init_seq[] = {
+ static const struct reg_val init_seq[] = {
{0x0f90, 0x00688980},
{0x0696, 0x00000003},
{0x07fa, 0x0050100f},
@@ -939,7 +947,7 @@ out_unlock:
static int vsc85xx_eee_init_seq_set(struct phy_device *phydev)
{
- const struct reg_val init_eee[] = {
+ static const struct reg_val init_eee[] = {
{0x0f82, 0x0012b00a},
{0x1686, 0x00000004},
{0x168c, 0x00d2c46f},
@@ -1224,7 +1232,7 @@ out:
/* bus->mdio_lock should be locked when using this function */
static int vsc8574_config_pre_init(struct phy_device *phydev)
{
- const struct reg_val pre_init1[] = {
+ static const struct reg_val pre_init1[] = {
{0x0fae, 0x000401bd},
{0x0fac, 0x000f000f},
{0x17a0, 0x00a0f147},
@@ -1272,7 +1280,7 @@ static int vsc8574_config_pre_init(struct phy_device *phydev)
{0x0fee, 0x0004a6a1},
{0x0ffe, 0x00b01807},
};
- const struct reg_val pre_init2[] = {
+ static const struct reg_val pre_init2[] = {
{0x0486, 0x0008a518},
{0x0488, 0x006dc696},
{0x048a, 0x00000912},
@@ -1427,7 +1435,7 @@ out:
/* bus->mdio_lock should be locked when using this function */
static int vsc8584_config_pre_init(struct phy_device *phydev)
{
- const struct reg_val pre_init1[] = {
+ static const struct reg_val pre_init1[] = {
{0x07fa, 0x0050100f},
{0x1688, 0x00049f81},
{0x0f90, 0x00688980},
@@ -1451,7 +1459,7 @@ static int vsc8584_config_pre_init(struct phy_device *phydev)
{0x16b2, 0x00007000},
{0x16b4, 0x00000814},
};
- const struct reg_val pre_init2[] = {
+ static const struct reg_val pre_init2[] = {
{0x0486, 0x0008a518},
{0x0488, 0x006dc696},
{0x048a, 0x00000912},
@@ -1595,6 +1603,9 @@ static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed)
else
addr = vsc8531->base_addr + i;
+ if (!map[addr])
+ continue;
+
phy = container_of(map[addr], struct phy_device, mdio);
if ((phy->phy_id & phydev->drv->phy_id_mask) !=
@@ -1647,14 +1658,29 @@ static int vsc8584_config_init(struct phy_device *phydev)
* in this pre-init function.
*/
if (!vsc8584_is_pkg_init(phydev, val & PHY_ADDR_REVERSED ? 1 : 0)) {
- if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
- (PHY_ID_VSC8574 & phydev->drv->phy_id_mask))
+ /* The following switch statement assumes that the lowest
+ * nibble of the phy_id_mask is always 0. This works because
+ * the lowest nibble of the PHY_ID's below are also 0.
+ */
+ WARN_ON(phydev->drv->phy_id_mask & 0xf);
+
+ switch (phydev->phy_id & phydev->drv->phy_id_mask) {
+ case PHY_ID_VSC8504:
+ case PHY_ID_VSC8552:
+ case PHY_ID_VSC8572:
+ case PHY_ID_VSC8574:
ret = vsc8574_config_pre_init(phydev);
- else if ((phydev->phy_id & phydev->drv->phy_id_mask) ==
- (PHY_ID_VSC8584 & phydev->drv->phy_id_mask))
+ break;
+ case PHY_ID_VSC856X:
+ case PHY_ID_VSC8575:
+ case PHY_ID_VSC8582:
+ case PHY_ID_VSC8584:
ret = vsc8584_config_pre_init(phydev);
- else
+ break;
+ default:
ret = -EINVAL;
+ break;
+ }
if (ret)
goto err;
@@ -1786,7 +1812,7 @@ static int vsc8514_config_pre_init(struct phy_device *phydev)
* values to handle hardware performance of PHY. They
* are set at Power-On state and remain until PHY Reset.
*/
- const struct reg_val pre_init1[] = {
+ static const struct reg_val pre_init1[] = {
{0x0f90, 0x00688980},
{0x0786, 0x00000003},
{0x07fa, 0x0050100f},
@@ -2322,6 +2348,32 @@ static int vsc85xx_probe(struct phy_device *phydev)
/* Microsemi VSC85xx PHYs */
static struct phy_driver vsc85xx_driver[] = {
{
+ .phy_id = PHY_ID_VSC8504,
+ .name = "Microsemi GE VSC8504 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ /* PHY_GBIT_FEATURES */
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8574_probe,
+ .set_wol = &vsc85xx_wol_set,
+ .get_wol = &vsc85xx_wol_get,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
.phy_id = PHY_ID_VSC8514,
.name = "Microsemi GE VSC8514 SyncE",
.phy_id_mask = 0xfffffff0,
@@ -2445,6 +2497,82 @@ static struct phy_driver vsc85xx_driver[] = {
.get_stats = &vsc85xx_get_stats,
},
{
+ .phy_id = PHY_ID_VSC8552,
+ .name = "Microsemi GE VSC8552 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ /* PHY_GBIT_FEATURES */
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8574_probe,
+ .set_wol = &vsc85xx_wol_set,
+ .get_wol = &vsc85xx_wol_get,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC856X,
+ .name = "Microsemi GE VSC856X SyncE",
+ .phy_id_mask = 0xfffffff0,
+ /* PHY_GBIT_FEATURES */
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8584_probe,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8572,
+ .name = "Microsemi GE VSC8572 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ /* PHY_GBIT_FEATURES */
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8574_probe,
+ .set_wol = &vsc85xx_wol_set,
+ .get_wol = &vsc85xx_wol_get,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
.phy_id = PHY_ID_VSC8574,
.name = "Microsemi GE VSC8574 SyncE",
.phy_id_mask = 0xfffffff0,
@@ -2471,6 +2599,54 @@ static struct phy_driver vsc85xx_driver[] = {
.get_stats = &vsc85xx_get_stats,
},
{
+ .phy_id = PHY_ID_VSC8575,
+ .name = "Microsemi GE VSC8575 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ /* PHY_GBIT_FEATURES */
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8584_probe,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
+ .phy_id = PHY_ID_VSC8582,
+ .name = "Microsemi GE VSC8582 SyncE",
+ .phy_id_mask = 0xfffffff0,
+ /* PHY_GBIT_FEATURES */
+ .soft_reset = &genphy_soft_reset,
+ .config_init = &vsc8584_config_init,
+ .config_aneg = &vsc85xx_config_aneg,
+ .aneg_done = &genphy_aneg_done,
+ .read_status = &vsc85xx_read_status,
+ .ack_interrupt = &vsc85xx_ack_interrupt,
+ .config_intr = &vsc85xx_config_intr,
+ .did_interrupt = &vsc8584_did_interrupt,
+ .suspend = &genphy_suspend,
+ .resume = &genphy_resume,
+ .probe = &vsc8584_probe,
+ .get_tunable = &vsc85xx_get_tunable,
+ .set_tunable = &vsc85xx_set_tunable,
+ .read_page = &vsc85xx_phy_read_page,
+ .write_page = &vsc85xx_phy_write_page,
+ .get_sset_count = &vsc85xx_get_sset_count,
+ .get_strings = &vsc85xx_get_strings,
+ .get_stats = &vsc85xx_get_stats,
+},
+{
.phy_id = PHY_ID_VSC8584,
.name = "Microsemi GE VSC8584 SyncE",
.phy_id_mask = 0xfffffff0,
@@ -2500,12 +2676,18 @@ static struct phy_driver vsc85xx_driver[] = {
module_phy_driver(vsc85xx_driver);
static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = {
+ { PHY_ID_VSC8504, 0xfffffff0, },
{ PHY_ID_VSC8514, 0xfffffff0, },
{ PHY_ID_VSC8530, 0xfffffff0, },
{ PHY_ID_VSC8531, 0xfffffff0, },
{ PHY_ID_VSC8540, 0xfffffff0, },
{ PHY_ID_VSC8541, 0xfffffff0, },
+ { PHY_ID_VSC8552, 0xfffffff0, },
+ { PHY_ID_VSC856X, 0xfffffff0, },
+ { PHY_ID_VSC8572, 0xfffffff0, },
{ PHY_ID_VSC8574, 0xfffffff0, },
+ { PHY_ID_VSC8575, 0xfffffff0, },
+ { PHY_ID_VSC8582, 0xfffffff0, },
{ PHY_ID_VSC8584, 0xfffffff0, },
{ }
};
diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c
index 9412669b579c..769a076514b0 100644
--- a/drivers/net/phy/phy-core.c
+++ b/drivers/net/phy/phy-core.c
@@ -8,7 +8,7 @@
const char *phy_speed_to_str(int speed)
{
- BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 69,
+ BUILD_BUG_ON_MSG(__ETHTOOL_LINK_MODE_MASK_NBITS != 74,
"Enum ethtool_link_mode_bit_indices and phylib are out of sync. "
"If a speed or mode has been added please update phy_speed_to_str "
"and the PHY settings array.\n");
@@ -42,6 +42,8 @@ const char *phy_speed_to_str(int speed)
return "100Gbps";
case SPEED_200000:
return "200Gbps";
+ case SPEED_400000:
+ return "400Gbps";
case SPEED_UNKNOWN:
return "Unknown";
default:
@@ -70,6 +72,12 @@ EXPORT_SYMBOL_GPL(phy_duplex_to_str);
.bit = ETHTOOL_LINK_MODE_ ## b ## _BIT}
static const struct phy_setting settings[] = {
+ /* 400G */
+ PHY_SETTING( 400000, FULL, 400000baseCR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseKR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseLR8_ER8_FR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseDR8_Full ),
+ PHY_SETTING( 400000, FULL, 400000baseSR8_Full ),
/* 200G */
PHY_SETTING( 200000, FULL, 200000baseCR4_Full ),
PHY_SETTING( 200000, FULL, 200000baseKR4_Full ),
@@ -411,9 +419,9 @@ int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum)
{
int ret;
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
ret = __phy_read_mmd(phydev, devad, regnum);
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
@@ -472,9 +480,9 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val)
{
int ret;
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
ret = __phy_write_mmd(phydev, devad, regnum, val);
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
@@ -528,9 +536,9 @@ int phy_modify_changed(struct phy_device *phydev, u32 regnum, u16 mask, u16 set)
{
int ret;
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
ret = __phy_modify_changed(phydev, regnum, mask, set);
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
@@ -572,9 +580,9 @@ int phy_modify(struct phy_device *phydev, u32 regnum, u16 mask, u16 set)
{
int ret;
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
ret = __phy_modify(phydev, regnum, mask, set);
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
@@ -631,9 +639,9 @@ int phy_modify_mmd_changed(struct phy_device *phydev, int devad, u32 regnum,
{
int ret;
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
ret = __phy_modify_mmd_changed(phydev, devad, regnum, mask, set);
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
@@ -679,9 +687,9 @@ int phy_modify_mmd(struct phy_device *phydev, int devad, u32 regnum,
{
int ret;
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
ret = __phy_modify_mmd(phydev, devad, regnum, mask, set);
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
@@ -689,11 +697,17 @@ EXPORT_SYMBOL_GPL(phy_modify_mmd);
static int __phy_read_page(struct phy_device *phydev)
{
+ if (WARN_ONCE(!phydev->drv->read_page, "read_page callback not available, PHY driver not loaded?\n"))
+ return -EOPNOTSUPP;
+
return phydev->drv->read_page(phydev);
}
static int __phy_write_page(struct phy_device *phydev, int page)
{
+ if (WARN_ONCE(!phydev->drv->write_page, "write_page callback not available, PHY driver not loaded?\n"))
+ return -EOPNOTSUPP;
+
return phydev->drv->write_page(phydev, page);
}
@@ -707,7 +721,7 @@ static int __phy_write_page(struct phy_device *phydev, int page)
*/
int phy_save_page(struct phy_device *phydev)
{
- mutex_lock(&phydev->mdio.bus->mdio_lock);
+ phy_lock_mdio_bus(phydev);
return __phy_read_page(phydev);
}
EXPORT_SYMBOL_GPL(phy_save_page);
@@ -774,7 +788,7 @@ int phy_restore_page(struct phy_device *phydev, int oldpage, int ret)
ret = oldpage;
}
- mutex_unlock(&phydev->mdio.bus->mdio_lock);
+ phy_unlock_mdio_bus(phydev);
return ret;
}
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 105d389b58e7..80be4d691e5b 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -23,6 +23,7 @@
#include <linux/ethtool.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
+#include <linux/sfp.h>
#include <linux/workqueue.h>
#include <linux/mdio.h>
#include <linux/io.h>
@@ -252,66 +253,6 @@ static void phy_sanitize_settings(struct phy_device *phydev)
}
}
-/**
- * phy_ethtool_sset - generic ethtool sset function, handles all the details
- * @phydev: target phy_device struct
- * @cmd: ethtool_cmd
- *
- * A few notes about parameter checking:
- *
- * - We don't set port or transceiver, so we don't care what they
- * were set to.
- * - phy_start_aneg() will make sure forced settings are sane, and
- * choose the next best ones from the ones selected, so we don't
- * care if ethtool tries to give us bad values.
- */
-int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd)
-{
- __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising);
- u32 speed = ethtool_cmd_speed(cmd);
-
- if (cmd->phy_address != phydev->mdio.addr)
- return -EINVAL;
-
- /* We make sure that we don't pass unsupported values in to the PHY */
- ethtool_convert_legacy_u32_to_link_mode(advertising, cmd->advertising);
- linkmode_and(advertising, advertising, phydev->supported);
-
- /* Verify the settings we care about. */
- if (cmd->autoneg != AUTONEG_ENABLE && cmd->autoneg != AUTONEG_DISABLE)
- return -EINVAL;
-
- if (cmd->autoneg == AUTONEG_ENABLE && cmd->advertising == 0)
- return -EINVAL;
-
- if (cmd->autoneg == AUTONEG_DISABLE &&
- ((speed != SPEED_1000 &&
- speed != SPEED_100 &&
- speed != SPEED_10) ||
- (cmd->duplex != DUPLEX_HALF &&
- cmd->duplex != DUPLEX_FULL)))
- return -EINVAL;
-
- phydev->autoneg = cmd->autoneg;
-
- phydev->speed = speed;
-
- linkmode_copy(phydev->advertising, advertising);
-
- linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
- phydev->advertising, AUTONEG_ENABLE == cmd->autoneg);
-
- phydev->duplex = cmd->duplex;
-
- phydev->mdix_ctrl = cmd->eth_tp_mdix_ctrl;
-
- /* Restart the PHY */
- phy_start_aneg(phydev);
-
- return 0;
-}
-EXPORT_SYMBOL(phy_ethtool_sset);
-
int phy_ethtool_ksettings_set(struct phy_device *phydev,
const struct ethtool_link_ksettings *cmd)
{
@@ -841,6 +782,9 @@ void phy_stop(struct phy_device *phydev)
mutex_lock(&phydev->lock);
+ if (phydev->sfp_bus)
+ sfp_upstream_stop(phydev->sfp_bus);
+
phydev->state = PHY_HALTED;
mutex_unlock(&phydev->lock);
@@ -875,6 +819,9 @@ void phy_start(struct phy_device *phydev)
goto out;
}
+ if (phydev->sfp_bus)
+ sfp_upstream_start(phydev->sfp_bus);
+
/* if phy was suspended, bring the physical link up again */
__phy_resume(phydev);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index adb66a2fae18..0887ed2bb050 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -27,6 +27,7 @@
#include <linux/bitmap.h>
#include <linux/phy.h>
#include <linux/phy_led_triggers.h>
+#include <linux/sfp.h>
#include <linux/mdio.h>
#include <linux/io.h>
#include <linux/uaccess.h>
@@ -488,7 +489,7 @@ static int phy_bus_match(struct device *dev, struct device_driver *drv)
if (phydev->is_c45) {
for (i = 1; i < num_ids; i++) {
- if (!(phydev->c45_ids.devices_in_package & (1 << i)))
+ if (phydev->c45_ids.device_ids[i] == 0xffffffff)
continue;
if ((phydrv->phy_id & phydrv->phy_id_mask) ==
@@ -596,8 +597,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
mdiodev->device_free = phy_mdio_device_free;
mdiodev->device_remove = phy_mdio_device_remove;
- dev->speed = 0;
- dev->duplex = -1;
+ dev->speed = SPEED_UNKNOWN;
+ dev->duplex = DUPLEX_UNKNOWN;
dev->pause = 0;
dev->asym_pause = 0;
dev->link = 0;
@@ -632,7 +633,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
int i;
for (i = 1; i < num_ids; i++) {
- if (!(c45_ids->devices_in_package & (1 << i)))
+ if (c45_ids->device_ids[i] == 0xffffffff)
continue;
ret = phy_request_driver_module(dev,
@@ -812,10 +813,13 @@ static int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id,
*/
struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45)
{
- struct phy_c45_device_ids c45_ids = {0};
+ struct phy_c45_device_ids c45_ids;
u32 phy_id = 0;
int r;
+ c45_ids.devices_in_package = 0;
+ memset(c45_ids.device_ids, 0xff, sizeof(c45_ids.device_ids));
+
r = get_phy_id(bus, addr, &phy_id, is_c45, &c45_ids);
if (r)
return ERR_PTR(r);
@@ -1175,6 +1179,65 @@ phy_standalone_show(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR_RO(phy_standalone);
/**
+ * phy_sfp_attach - attach the SFP bus to the PHY upstream network device
+ * @upstream: pointer to the phy device
+ * @bus: sfp bus representing cage being attached
+ *
+ * This is used to fill in the sfp_upstream_ops .attach member.
+ */
+void phy_sfp_attach(void *upstream, struct sfp_bus *bus)
+{
+ struct phy_device *phydev = upstream;
+
+ if (phydev->attached_dev)
+ phydev->attached_dev->sfp_bus = bus;
+ phydev->sfp_bus_attached = true;
+}
+EXPORT_SYMBOL(phy_sfp_attach);
+
+/**
+ * phy_sfp_detach - detach the SFP bus from the PHY upstream network device
+ * @upstream: pointer to the phy device
+ * @bus: sfp bus representing cage being attached
+ *
+ * This is used to fill in the sfp_upstream_ops .detach member.
+ */
+void phy_sfp_detach(void *upstream, struct sfp_bus *bus)
+{
+ struct phy_device *phydev = upstream;
+
+ if (phydev->attached_dev)
+ phydev->attached_dev->sfp_bus = NULL;
+ phydev->sfp_bus_attached = false;
+}
+EXPORT_SYMBOL(phy_sfp_detach);
+
+/**
+ * phy_sfp_probe - probe for a SFP cage attached to this PHY device
+ * @phydev: Pointer to phy_device
+ * @ops: SFP's upstream operations
+ */
+int phy_sfp_probe(struct phy_device *phydev,
+ const struct sfp_upstream_ops *ops)
+{
+ struct sfp_bus *bus;
+ int ret;
+
+ if (phydev->mdio.dev.fwnode) {
+ bus = sfp_bus_find_fwnode(phydev->mdio.dev.fwnode);
+ if (IS_ERR(bus))
+ return PTR_ERR(bus);
+
+ phydev->sfp_bus = bus;
+
+ ret = sfp_bus_add_upstream(bus, phydev, ops);
+ sfp_bus_put(bus);
+ }
+ return 0;
+}
+EXPORT_SYMBOL(phy_sfp_probe);
+
+/**
* phy_attach_direct - attach a network device to a given PHY device pointer
* @dev: network device to attach
* @phydev: Pointer to phy_device to attach
@@ -1249,6 +1312,9 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
if (dev) {
phydev->attached_dev = dev;
dev->phydev = phydev;
+
+ if (phydev->sfp_bus_attached)
+ dev->sfp_bus = phydev->sfp_bus;
}
/* Some Ethernet drivers try to connect to a PHY device before
@@ -1270,7 +1336,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
phydev_err(phydev, "error creating 'phy_standalone' sysfs entry\n");
}
- phydev->dev_flags = flags;
+ phydev->dev_flags |= flags;
phydev->interface = interface;
@@ -1608,6 +1674,40 @@ static int genphy_config_advert(struct phy_device *phydev)
}
/**
+ * genphy_c37_config_advert - sanitize and advertise auto-negotiation parameters
+ * @phydev: target phy_device struct
+ *
+ * Description: Writes MII_ADVERTISE with the appropriate values,
+ * after sanitizing the values to make sure we only advertise
+ * what is supported. Returns < 0 on error, 0 if the PHY's advertisement
+ * hasn't changed, and > 0 if it has changed. This function is intended
+ * for Clause 37 1000Base-X mode.
+ */
+static int genphy_c37_config_advert(struct phy_device *phydev)
+{
+ u16 adv = 0;
+
+ /* Only allow advertising what this PHY supports */
+ linkmode_and(phydev->advertising, phydev->advertising,
+ phydev->supported);
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->advertising))
+ adv |= ADVERTISE_1000XFULL;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ phydev->advertising))
+ adv |= ADVERTISE_1000XPAUSE;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->advertising))
+ adv |= ADVERTISE_1000XPSE_ASYM;
+
+ return phy_modify_changed(phydev, MII_ADVERTISE,
+ ADVERTISE_1000XFULL | ADVERTISE_1000XPAUSE |
+ ADVERTISE_1000XHALF | ADVERTISE_1000XPSE_ASYM,
+ adv);
+}
+
+/**
* genphy_config_eee_advert - disable unwanted eee mode advertisement
* @phydev: target phy_device struct
*
@@ -1716,6 +1816,54 @@ int __genphy_config_aneg(struct phy_device *phydev, bool changed)
EXPORT_SYMBOL(__genphy_config_aneg);
/**
+ * genphy_c37_config_aneg - restart auto-negotiation or write BMCR
+ * @phydev: target phy_device struct
+ *
+ * Description: If auto-negotiation is enabled, we configure the
+ * advertising, and then restart auto-negotiation. If it is not
+ * enabled, then we write the BMCR. This function is intended
+ * for use with Clause 37 1000Base-X mode.
+ */
+int genphy_c37_config_aneg(struct phy_device *phydev)
+{
+ int err, changed;
+
+ if (phydev->autoneg != AUTONEG_ENABLE)
+ return genphy_setup_forced(phydev);
+
+ err = phy_modify(phydev, MII_BMCR, BMCR_SPEED1000 | BMCR_SPEED100,
+ BMCR_SPEED1000);
+ if (err)
+ return err;
+
+ changed = genphy_c37_config_advert(phydev);
+ if (changed < 0) /* error */
+ return changed;
+
+ if (!changed) {
+ /* Advertisement hasn't changed, but maybe aneg was never on to
+ * begin with? Or maybe phy was isolated?
+ */
+ int ctl = phy_read(phydev, MII_BMCR);
+
+ if (ctl < 0)
+ return ctl;
+
+ if (!(ctl & BMCR_ANENABLE) || (ctl & BMCR_ISOLATE))
+ changed = 1; /* do restart aneg */
+ }
+
+ /* Only restart aneg if we are advertising something different
+ * than we were before.
+ */
+ if (changed > 0)
+ return genphy_restart_aneg(phydev);
+
+ return 0;
+}
+EXPORT_SYMBOL(genphy_c37_config_aneg);
+
+/**
* genphy_aneg_done - return auto-negotiation status
* @phydev: target phy_device struct
*
@@ -1887,6 +2035,63 @@ int genphy_read_status(struct phy_device *phydev)
EXPORT_SYMBOL(genphy_read_status);
/**
+ * genphy_c37_read_status - check the link status and update current link state
+ * @phydev: target phy_device struct
+ *
+ * Description: Check the link, then figure out the current state
+ * by comparing what we advertise with what the link partner
+ * advertises. This function is for Clause 37 1000Base-X mode.
+ */
+int genphy_c37_read_status(struct phy_device *phydev)
+{
+ int lpa, err, old_link = phydev->link;
+
+ /* Update the link, but return if there was an error */
+ err = genphy_update_link(phydev);
+ if (err)
+ return err;
+
+ /* why bother the PHY if nothing can have changed */
+ if (phydev->autoneg == AUTONEG_ENABLE && old_link && phydev->link)
+ return 0;
+
+ phydev->duplex = DUPLEX_UNKNOWN;
+ phydev->pause = 0;
+ phydev->asym_pause = 0;
+
+ if (phydev->autoneg == AUTONEG_ENABLE && phydev->autoneg_complete) {
+ lpa = phy_read(phydev, MII_LPA);
+ if (lpa < 0)
+ return lpa;
+
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
+ phydev->lp_advertising, lpa & LPA_LPACK);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ phydev->lp_advertising, lpa & LPA_1000XFULL);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Pause_BIT,
+ phydev->lp_advertising, lpa & LPA_1000XPAUSE);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT,
+ phydev->lp_advertising,
+ lpa & LPA_1000XPAUSE_ASYM);
+
+ phy_resolve_aneg_linkmode(phydev);
+ } else if (phydev->autoneg == AUTONEG_DISABLE) {
+ int bmcr = phy_read(phydev, MII_BMCR);
+
+ if (bmcr < 0)
+ return bmcr;
+
+ if (bmcr & BMCR_FULLDPLX)
+ phydev->duplex = DUPLEX_FULL;
+ else
+ phydev->duplex = DUPLEX_HALF;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(genphy_c37_read_status);
+
+/**
* genphy_soft_reset - software reset the PHY via BMCR_RESET bit
* @phydev: target phy_device struct
*
@@ -2279,6 +2484,9 @@ static int phy_remove(struct device *dev)
phydev->state = PHY_DOWN;
mutex_unlock(&phydev->lock);
+ sfp_bus_del_upstream(phydev->sfp_bus);
+ phydev->sfp_bus = NULL;
+
if (phydev->drv && phydev->drv->remove) {
phydev->drv->remove(phydev);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 536236fdb232..9a616d6bc4eb 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -133,9 +133,7 @@ static int phylink_is_empty_linkmode(const unsigned long *linkmode)
phylink_set(tmp, Pause);
phylink_set(tmp, Asym_Pause);
- bitmap_andnot(tmp, linkmode, tmp, __ETHTOOL_LINK_MODE_MASK_NBITS);
-
- return linkmode_empty(tmp);
+ return linkmode_subset(linkmode, tmp);
}
static const char *phylink_an_mode_str(unsigned int mode)
@@ -359,9 +357,9 @@ static void phylink_mac_an_restart(struct phylink *pl)
pl->ops->mac_an_restart(pl->config);
}
-static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *state)
+static void phylink_mac_pcs_get_state(struct phylink *pl,
+ struct phylink_link_state *state)
{
-
linkmode_copy(state->advertising, pl->link_config.advertising);
linkmode_zero(state->lp_advertising);
state->interface = pl->link_config.interface;
@@ -372,7 +370,7 @@ static int phylink_get_mac_state(struct phylink *pl, struct phylink_link_state *
state->an_complete = 0;
state->link = 1;
- return pl->ops->mac_link_state(pl->config, state);
+ pl->ops->mac_pcs_get_state(pl->config, state);
}
/* The fixed state is... fixed except for the link state,
@@ -495,7 +493,7 @@ static void phylink_resolve(struct work_struct *w)
break;
case MLO_AN_INBAND:
- phylink_get_mac_state(pl, &link_state);
+ phylink_mac_pcs_get_state(pl, &link_state);
/* If we have a phy, the "up" state is the union of
* both the PHY and the MAC */
@@ -566,28 +564,22 @@ static const struct sfp_upstream_ops sfp_phylink_ops;
static int phylink_register_sfp(struct phylink *pl,
struct fwnode_handle *fwnode)
{
- struct fwnode_reference_args ref;
+ struct sfp_bus *bus;
int ret;
- if (!fwnode)
- return 0;
-
- ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL,
- 0, 0, &ref);
- if (ret < 0) {
- if (ret == -ENOENT)
- return 0;
-
- phylink_err(pl, "unable to parse \"sfp\" node: %d\n",
- ret);
+ bus = sfp_bus_find_fwnode(fwnode);
+ if (IS_ERR(bus)) {
+ ret = PTR_ERR(bus);
+ phylink_err(pl, "unable to attach SFP bus: %d\n", ret);
return ret;
}
- pl->sfp_bus = sfp_register_upstream(ref.fwnode, pl, &sfp_phylink_ops);
- if (!pl->sfp_bus)
- return -ENOMEM;
+ pl->sfp_bus = bus;
- return 0;
+ ret = sfp_bus_add_upstream(bus, pl, &sfp_phylink_ops);
+ sfp_bus_put(bus);
+
+ return ret;
}
/**
@@ -685,8 +677,7 @@ EXPORT_SYMBOL_GPL(phylink_create);
*/
void phylink_destroy(struct phylink *pl)
{
- if (pl->sfp_bus)
- sfp_unregister_upstream(pl->sfp_bus);
+ sfp_bus_del_upstream(pl->sfp_bus);
if (pl->link_gpio)
gpiod_put(pl->link_gpio);
@@ -726,11 +717,6 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
int ret;
- memset(&config, 0, sizeof(config));
- linkmode_copy(supported, phy->supported);
- linkmode_copy(config.advertising, phy->advertising);
- config.interface = pl->link_config.interface;
-
/*
* This is the new way of dealing with flow control for PHYs,
* as described by Timur Tabi in commit 529ed1275263 ("net: phy:
@@ -738,10 +724,12 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
* using our validate call to the MAC, we rely upon the MAC
* clearing the bits from both supported and advertising fields.
*/
- if (phylink_test(supported, Pause))
- phylink_set(config.advertising, Pause);
- if (phylink_test(supported, Asym_Pause))
- phylink_set(config.advertising, Asym_Pause);
+ phy_support_asym_pause(phy);
+
+ memset(&config, 0, sizeof(config));
+ linkmode_copy(supported, phy->supported);
+ linkmode_copy(config.advertising, phy->advertising);
+ config.interface = pl->link_config.interface;
ret = phylink_validate(pl, supported, &config);
if (ret)
@@ -1154,7 +1142,7 @@ int phylink_ethtool_ksettings_get(struct phylink *pl,
if (pl->phydev)
break;
- phylink_get_mac_state(pl, &link_state);
+ phylink_mac_pcs_get_state(pl, &link_state);
/* The MAC is reporting the link results from its own PCS
* layer via in-band status. Report these as the current
@@ -1573,10 +1561,7 @@ static int phylink_mii_read(struct phylink *pl, unsigned int phy_id,
case MLO_AN_INBAND:
if (phy_id == 0) {
- val = phylink_get_mac_state(pl, &state);
- if (val < 0)
- return val;
-
+ phylink_mac_pcs_get_state(pl, &state);
val = phylink_mii_emul_read(reg, &state);
}
break;
@@ -1755,8 +1740,7 @@ static int phylink_sfp_module_insert(void *upstream,
if (phy_interface_mode_is_8023z(iface) && pl->phydev)
return -EINVAL;
- changed = !bitmap_equal(pl->supported, support,
- __ETHTOOL_LINK_MODE_MASK_NBITS);
+ changed = !linkmode_equal(pl->supported, support);
if (changed) {
linkmode_copy(pl->supported, support);
linkmode_copy(pl->link_config.advertising, config.advertising);
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index b23fc41896ef..5a72093ab6e7 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -4,11 +4,18 @@
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/phylink.h>
+#include <linux/property.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
#include "sfp.h"
+struct sfp_quirk {
+ const char *vendor;
+ const char *part;
+ void (*modes)(const struct sfp_eeprom_id *id, unsigned long *modes);
+};
+
/**
* struct sfp_bus - internal representation of a sfp bus
*/
@@ -21,6 +28,7 @@ struct sfp_bus {
const struct sfp_socket_ops *socket_ops;
struct device *sfp_dev;
struct sfp *sfp;
+ const struct sfp_quirk *sfp_quirk;
const struct sfp_upstream_ops *upstream_ops;
void *upstream;
@@ -30,6 +38,71 @@ struct sfp_bus {
bool started;
};
+static void sfp_quirk_2500basex(const struct sfp_eeprom_id *id,
+ unsigned long *modes)
+{
+ phylink_set(modes, 2500baseX_Full);
+}
+
+static const struct sfp_quirk sfp_quirks[] = {
+ {
+ // Alcatel Lucent G-010S-P can operate at 2500base-X, but
+ // incorrectly report 2500MBd NRZ in their EEPROM
+ .vendor = "ALCATELLUCENT",
+ .part = "G010SP",
+ .modes = sfp_quirk_2500basex,
+ }, {
+ // Alcatel Lucent G-010S-A can operate at 2500base-X, but
+ // report 3.2GBd NRZ in their EEPROM
+ .vendor = "ALCATELLUCENT",
+ .part = "3FE46541AA",
+ .modes = sfp_quirk_2500basex,
+ }, {
+ // Huawei MA5671A can operate at 2500base-X, but report 1.2GBd
+ // NRZ in their EEPROM
+ .vendor = "HUAWEI",
+ .part = "MA5671A",
+ .modes = sfp_quirk_2500basex,
+ },
+};
+
+static size_t sfp_strlen(const char *str, size_t maxlen)
+{
+ size_t size, i;
+
+ /* Trailing characters should be filled with space chars */
+ for (i = 0, size = 0; i < maxlen; i++)
+ if (str[i] != ' ')
+ size = i + 1;
+
+ return size;
+}
+
+static bool sfp_match(const char *qs, const char *str, size_t len)
+{
+ if (!qs)
+ return true;
+ if (strlen(qs) != len)
+ return false;
+ return !strncmp(qs, str, len);
+}
+
+static const struct sfp_quirk *sfp_lookup_quirk(const struct sfp_eeprom_id *id)
+{
+ const struct sfp_quirk *q;
+ unsigned int i;
+ size_t vs, ps;
+
+ vs = sfp_strlen(id->base.vendor_name, ARRAY_SIZE(id->base.vendor_name));
+ ps = sfp_strlen(id->base.vendor_pn, ARRAY_SIZE(id->base.vendor_pn));
+
+ for (i = 0, q = sfp_quirks; i < ARRAY_SIZE(sfp_quirks); i++, q++)
+ if (sfp_match(q->vendor, id->base.vendor_name, vs) &&
+ sfp_match(q->part, id->base.vendor_pn, ps))
+ return q;
+
+ return NULL;
+}
/**
* sfp_parse_port() - Parse the EEPROM base ID, setting the port type
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
@@ -233,6 +306,9 @@ void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
phylink_set(modes, 1000baseX_Full);
}
+ if (bus->sfp_quirk)
+ bus->sfp_quirk->modes(id, modes);
+
bitmap_or(support, support, modes, __ETHTOOL_LINK_MODE_MASK_NBITS);
phylink_set(support, Autoneg);
@@ -328,10 +404,19 @@ static void sfp_bus_release(struct kref *kref)
kfree(bus);
}
-static void sfp_bus_put(struct sfp_bus *bus)
+/**
+ * sfp_bus_put() - put a reference on the &struct sfp_bus
+ * @bus: the &struct sfp_bus found via sfp_bus_find_fwnode()
+ *
+ * Put a reference on the &struct sfp_bus and free the underlying structure
+ * if this was the last reference.
+ */
+void sfp_bus_put(struct sfp_bus *bus)
{
- kref_put_mutex(&bus->kref, sfp_bus_release, &sfp_mutex);
+ if (bus)
+ kref_put_mutex(&bus->kref, sfp_bus_release, &sfp_mutex);
}
+EXPORT_SYMBOL_GPL(sfp_bus_put);
static int sfp_register_bus(struct sfp_bus *bus)
{
@@ -347,11 +432,11 @@ static int sfp_register_bus(struct sfp_bus *bus)
return ret;
}
}
+ bus->registered = true;
bus->socket_ops->attach(bus->sfp);
if (bus->started)
bus->socket_ops->start(bus->sfp);
bus->upstream_ops->attach(bus->upstream, bus);
- bus->registered = true;
return 0;
}
@@ -445,64 +530,111 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
}
/**
- * sfp_register_upstream() - Register the neighbouring device
- * @fwnode: firmware node for the SFP bus
+ * sfp_bus_find_fwnode() - parse and locate the SFP bus from fwnode
+ * @fwnode: firmware node for the parent device (MAC or PHY)
+ *
+ * Parse the parent device's firmware node for a SFP bus, and locate
+ * the sfp_bus structure, incrementing its reference count. This must
+ * be put via sfp_bus_put() when done.
+ *
+ * Returns: on success, a pointer to the sfp_bus structure,
+ * %NULL if no SFP is specified,
+ * on failure, an error pointer value:
+ * corresponding to the errors detailed for
+ * fwnode_property_get_reference_args().
+ * %-ENOMEM if we failed to allocate the bus.
+ * an error from the upstream's connect_phy() method.
+ */
+struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+{
+ struct fwnode_reference_args ref;
+ struct sfp_bus *bus;
+ int ret;
+
+ ret = fwnode_property_get_reference_args(fwnode, "sfp", NULL,
+ 0, 0, &ref);
+ if (ret == -ENOENT)
+ return NULL;
+ else if (ret < 0)
+ return ERR_PTR(ret);
+
+ bus = sfp_bus_get(ref.fwnode);
+ fwnode_handle_put(ref.fwnode);
+ if (!bus)
+ return ERR_PTR(-ENOMEM);
+
+ return bus;
+}
+EXPORT_SYMBOL_GPL(sfp_bus_find_fwnode);
+
+/**
+ * sfp_bus_add_upstream() - parse and register the neighbouring device
+ * @bus: the &struct sfp_bus found via sfp_bus_find_fwnode()
* @upstream: the upstream private data
* @ops: the upstream's &struct sfp_upstream_ops
*
- * Register the upstream device (eg, PHY) with the SFP bus. MAC drivers
- * should use phylink, which will call this function for them. Returns
- * a pointer to the allocated &struct sfp_bus.
+ * Add upstream driver for the SFP bus, and if the bus is complete, register
+ * the SFP bus using sfp_register_upstream(). This takes a reference on the
+ * bus, so it is safe to put the bus after this call.
*
- * On error, returns %NULL.
+ * Returns: on success, a pointer to the sfp_bus structure,
+ * %NULL if no SFP is specified,
+ * on failure, an error pointer value:
+ * corresponding to the errors detailed for
+ * fwnode_property_get_reference_args().
+ * %-ENOMEM if we failed to allocate the bus.
+ * an error from the upstream's connect_phy() method.
*/
-struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
- void *upstream,
- const struct sfp_upstream_ops *ops)
+int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+ const struct sfp_upstream_ops *ops)
{
- struct sfp_bus *bus = sfp_bus_get(fwnode);
- int ret = 0;
+ int ret;
- if (bus) {
- rtnl_lock();
- bus->upstream_ops = ops;
- bus->upstream = upstream;
+ /* If no bus, return success */
+ if (!bus)
+ return 0;
- if (bus->sfp) {
- ret = sfp_register_bus(bus);
- if (ret)
- sfp_upstream_clear(bus);
- }
- rtnl_unlock();
+ rtnl_lock();
+ kref_get(&bus->kref);
+ bus->upstream_ops = ops;
+ bus->upstream = upstream;
+
+ if (bus->sfp) {
+ ret = sfp_register_bus(bus);
+ if (ret)
+ sfp_upstream_clear(bus);
+ } else {
+ ret = 0;
}
+ rtnl_unlock();
- if (ret) {
+ if (ret)
sfp_bus_put(bus);
- bus = NULL;
- }
- return bus;
+ return ret;
}
-EXPORT_SYMBOL_GPL(sfp_register_upstream);
+EXPORT_SYMBOL_GPL(sfp_bus_add_upstream);
/**
- * sfp_unregister_upstream() - Unregister sfp bus
+ * sfp_bus_del_upstream() - Delete a sfp bus
* @bus: a pointer to the &struct sfp_bus structure for the sfp module
*
- * Unregister a previously registered upstream connection for the SFP
- * module. @bus is returned from sfp_register_upstream().
+ * Delete a previously registered upstream connection for the SFP
+ * module. @bus should have been added by sfp_bus_add_upstream().
*/
-void sfp_unregister_upstream(struct sfp_bus *bus)
+void sfp_bus_del_upstream(struct sfp_bus *bus)
{
- rtnl_lock();
- if (bus->sfp)
- sfp_unregister_bus(bus);
- sfp_upstream_clear(bus);
- rtnl_unlock();
+ if (bus) {
+ rtnl_lock();
+ if (bus->sfp)
+ sfp_unregister_bus(bus);
+ sfp_upstream_clear(bus);
+ rtnl_unlock();
- sfp_bus_put(bus);
+ sfp_bus_put(bus);
+ }
}
-EXPORT_SYMBOL_GPL(sfp_unregister_upstream);
+EXPORT_SYMBOL_GPL(sfp_bus_del_upstream);
/* Socket driver entry points */
int sfp_add_phy(struct sfp_bus *bus, struct phy_device *phydev)
@@ -553,6 +685,8 @@ int sfp_module_insert(struct sfp_bus *bus, const struct sfp_eeprom_id *id)
const struct sfp_upstream_ops *ops = sfp_get_upstream_ops(bus);
int ret = 0;
+ bus->sfp_quirk = sfp_lookup_quirk(id);
+
if (ops && ops->module_insert)
ret = ops->module_insert(bus->upstream, id);
@@ -566,6 +700,8 @@ void sfp_module_remove(struct sfp_bus *bus)
if (ops && ops->module_remove)
ops->module_remove(bus->upstream);
+
+ bus->sfp_quirk = NULL;
}
EXPORT_SYMBOL_GPL(sfp_module_remove);
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 272d5773573e..bdbbb76f8fd3 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -36,6 +36,8 @@ enum {
SFP_E_INSERT = 0,
SFP_E_REMOVE,
+ SFP_E_DEV_ATTACH,
+ SFP_E_DEV_DETACH,
SFP_E_DEV_DOWN,
SFP_E_DEV_UP,
SFP_E_TX_FAULT,
@@ -45,16 +47,21 @@ enum {
SFP_E_TIMEOUT,
SFP_MOD_EMPTY = 0,
+ SFP_MOD_ERROR,
SFP_MOD_PROBE,
+ SFP_MOD_WAITDEV,
SFP_MOD_HPOWER,
+ SFP_MOD_WAITPWR,
SFP_MOD_PRESENT,
- SFP_MOD_ERROR,
- SFP_DEV_DOWN = 0,
+ SFP_DEV_DETACHED = 0,
+ SFP_DEV_DOWN,
SFP_DEV_UP,
SFP_S_DOWN = 0,
+ SFP_S_WAIT,
SFP_S_INIT,
+ SFP_S_INIT_TX_FAULT,
SFP_S_WAIT_LOS,
SFP_S_LINK_UP,
SFP_S_TX_FAULT,
@@ -64,10 +71,12 @@ enum {
static const char * const mod_state_strings[] = {
[SFP_MOD_EMPTY] = "empty",
+ [SFP_MOD_ERROR] = "error",
[SFP_MOD_PROBE] = "probe",
+ [SFP_MOD_WAITDEV] = "waitdev",
[SFP_MOD_HPOWER] = "hpower",
+ [SFP_MOD_WAITPWR] = "waitpwr",
[SFP_MOD_PRESENT] = "present",
- [SFP_MOD_ERROR] = "error",
};
static const char *mod_state_to_str(unsigned short mod_state)
@@ -78,6 +87,7 @@ static const char *mod_state_to_str(unsigned short mod_state)
}
static const char * const dev_state_strings[] = {
+ [SFP_DEV_DETACHED] = "detached",
[SFP_DEV_DOWN] = "down",
[SFP_DEV_UP] = "up",
};
@@ -92,6 +102,8 @@ static const char *dev_state_to_str(unsigned short dev_state)
static const char * const event_strings[] = {
[SFP_E_INSERT] = "insert",
[SFP_E_REMOVE] = "remove",
+ [SFP_E_DEV_ATTACH] = "dev_attach",
+ [SFP_E_DEV_DETACH] = "dev_detach",
[SFP_E_DEV_DOWN] = "dev_down",
[SFP_E_DEV_UP] = "dev_up",
[SFP_E_TX_FAULT] = "tx_fault",
@@ -110,7 +122,9 @@ static const char *event_to_str(unsigned short event)
static const char * const sm_state_strings[] = {
[SFP_S_DOWN] = "down",
+ [SFP_S_WAIT] = "wait",
[SFP_S_INIT] = "init",
+ [SFP_S_INIT_TX_FAULT] = "init_tx_fault",
[SFP_S_WAIT_LOS] = "wait_los",
[SFP_S_LINK_UP] = "link_up",
[SFP_S_TX_FAULT] = "tx_fault",
@@ -141,6 +155,7 @@ static const enum gpiod_flags gpio_flags[] = {
GPIOD_ASIS,
};
+#define T_WAIT msecs_to_jiffies(50)
#define T_INIT_JIFFIES msecs_to_jiffies(300)
#define T_RESET_US 10
#define T_FAULT_RECOVER msecs_to_jiffies(1000)
@@ -149,22 +164,21 @@ static const enum gpiod_flags gpio_flags[] = {
* the same length on the PCB, which means it's possible for MOD DEF 0 to
* connect before the I2C bus on MOD DEF 1/2.
*
- * The SFP MSA specifies 300ms as t_init (the time taken for TX_FAULT to
- * be deasserted) but makes no mention of the earliest time before we can
- * access the I2C EEPROM. However, Avago modules require 300ms.
+ * The SFF-8472 specifies t_serial ("Time from power on until module is
+ * ready for data transmission over the two wire serial bus.") as 300ms.
*/
-#define T_PROBE_INIT msecs_to_jiffies(300)
-#define T_HPOWER_LEVEL msecs_to_jiffies(300)
-#define T_PROBE_RETRY msecs_to_jiffies(100)
+#define T_SERIAL msecs_to_jiffies(300)
+#define T_HPOWER_LEVEL msecs_to_jiffies(300)
+#define T_PROBE_RETRY_INIT msecs_to_jiffies(100)
+#define R_PROBE_RETRY_INIT 10
+#define T_PROBE_RETRY_SLOW msecs_to_jiffies(5000)
+#define R_PROBE_RETRY_SLOW 12
/* SFP modules appear to always have their PHY configured for bus address
* 0x56 (which with mdio-i2c, translates to a PHY address of 22).
*/
#define SFP_PHY_ADDR 22
-/* Give this long for the PHY to reset. */
-#define T_PHY_RESET_MS 50
-
struct sff_data {
unsigned int gpios;
bool (*module_supported)(const struct sfp_eeprom_id *id);
@@ -187,20 +201,28 @@ struct sfp {
struct gpio_desc *gpio[GPIO_MAX];
int gpio_irq[GPIO_MAX];
- bool attached;
+ bool need_poll;
+
struct mutex st_mutex; /* Protects state */
+ unsigned int state_soft_mask;
unsigned int state;
struct delayed_work poll;
struct delayed_work timeout;
struct mutex sm_mutex; /* Protects state machine */
unsigned char sm_mod_state;
+ unsigned char sm_mod_tries_init;
+ unsigned char sm_mod_tries;
unsigned char sm_dev_state;
unsigned short sm_state;
unsigned int sm_retries;
struct sfp_eeprom_id id;
+ unsigned int module_power_mW;
+
#if IS_ENABLED(CONFIG_HWMON)
struct sfp_diag diag;
+ struct delayed_work hwmon_probe;
+ unsigned int hwmon_tries;
struct device *hwmon_dev;
char *hwmon_name;
#endif
@@ -376,24 +398,90 @@ static int sfp_i2c_configure(struct sfp *sfp, struct i2c_adapter *i2c)
}
/* Interface */
-static unsigned int sfp_get_state(struct sfp *sfp)
+static int sfp_read(struct sfp *sfp, bool a2, u8 addr, void *buf, size_t len)
{
- return sfp->get_state(sfp);
+ return sfp->read(sfp, a2, addr, buf, len);
}
-static void sfp_set_state(struct sfp *sfp, unsigned int state)
+static int sfp_write(struct sfp *sfp, bool a2, u8 addr, void *buf, size_t len)
{
- sfp->set_state(sfp, state);
+ return sfp->write(sfp, a2, addr, buf, len);
}
-static int sfp_read(struct sfp *sfp, bool a2, u8 addr, void *buf, size_t len)
+static unsigned int sfp_soft_get_state(struct sfp *sfp)
{
- return sfp->read(sfp, a2, addr, buf, len);
+ unsigned int state = 0;
+ u8 status;
+
+ if (sfp_read(sfp, true, SFP_STATUS, &status, sizeof(status)) ==
+ sizeof(status)) {
+ if (status & SFP_STATUS_RX_LOS)
+ state |= SFP_F_LOS;
+ if (status & SFP_STATUS_TX_FAULT)
+ state |= SFP_F_TX_FAULT;
+ }
+
+ return state & sfp->state_soft_mask;
}
-static int sfp_write(struct sfp *sfp, bool a2, u8 addr, void *buf, size_t len)
+static void sfp_soft_set_state(struct sfp *sfp, unsigned int state)
{
- return sfp->write(sfp, a2, addr, buf, len);
+ u8 status;
+
+ if (sfp_read(sfp, true, SFP_STATUS, &status, sizeof(status)) ==
+ sizeof(status)) {
+ if (state & SFP_F_TX_DISABLE)
+ status |= SFP_STATUS_TX_DISABLE_FORCE;
+ else
+ status &= ~SFP_STATUS_TX_DISABLE_FORCE;
+
+ sfp_write(sfp, true, SFP_STATUS, &status, sizeof(status));
+ }
+}
+
+static void sfp_soft_start_poll(struct sfp *sfp)
+{
+ const struct sfp_eeprom_id *id = &sfp->id;
+
+ sfp->state_soft_mask = 0;
+ if (id->ext.enhopts & SFP_ENHOPTS_SOFT_TX_DISABLE &&
+ !sfp->gpio[GPIO_TX_DISABLE])
+ sfp->state_soft_mask |= SFP_F_TX_DISABLE;
+ if (id->ext.enhopts & SFP_ENHOPTS_SOFT_TX_FAULT &&
+ !sfp->gpio[GPIO_TX_FAULT])
+ sfp->state_soft_mask |= SFP_F_TX_FAULT;
+ if (id->ext.enhopts & SFP_ENHOPTS_SOFT_RX_LOS &&
+ !sfp->gpio[GPIO_LOS])
+ sfp->state_soft_mask |= SFP_F_LOS;
+
+ if (sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT) &&
+ !sfp->need_poll)
+ mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+}
+
+static void sfp_soft_stop_poll(struct sfp *sfp)
+{
+ sfp->state_soft_mask = 0;
+}
+
+static unsigned int sfp_get_state(struct sfp *sfp)
+{
+ unsigned int state = sfp->get_state(sfp);
+
+ if (state & SFP_F_PRESENT &&
+ sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT))
+ state |= sfp_soft_get_state(sfp);
+
+ return state;
+}
+
+static void sfp_set_state(struct sfp *sfp, unsigned int state)
+{
+ sfp->set_state(sfp, state);
+
+ if (state & SFP_F_PRESENT &&
+ sfp->state_soft_mask & SFP_F_TX_DISABLE)
+ sfp_soft_set_state(sfp, state);
}
static unsigned int sfp_check(void *buf, size_t len)
@@ -1142,29 +1230,27 @@ static const struct hwmon_chip_info sfp_hwmon_chip_info = {
.info = sfp_hwmon_info,
};
-static int sfp_hwmon_insert(struct sfp *sfp)
+static void sfp_hwmon_probe(struct work_struct *work)
{
+ struct sfp *sfp = container_of(work, struct sfp, hwmon_probe.work);
int err, i;
- if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE)
- return 0;
-
- if (!(sfp->id.ext.diagmon & SFP_DIAGMON_DDM))
- return 0;
-
- if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)
- /* This driver in general does not support address
- * change.
- */
- return 0;
-
err = sfp_read(sfp, true, 0, &sfp->diag, sizeof(sfp->diag));
- if (err < 0)
- return err;
+ if (err < 0) {
+ if (sfp->hwmon_tries--) {
+ mod_delayed_work(system_wq, &sfp->hwmon_probe,
+ T_PROBE_RETRY_SLOW);
+ } else {
+ dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ }
+ return;
+ }
sfp->hwmon_name = kstrdup(dev_name(sfp->dev), GFP_KERNEL);
- if (!sfp->hwmon_name)
- return -ENODEV;
+ if (!sfp->hwmon_name) {
+ dev_err(sfp->dev, "out of memory for hwmon name\n");
+ return;
+ }
for (i = 0; sfp->hwmon_name[i]; i++)
if (hwmon_is_bad_char(sfp->hwmon_name[i]))
@@ -1174,18 +1260,52 @@ static int sfp_hwmon_insert(struct sfp *sfp)
sfp->hwmon_name, sfp,
&sfp_hwmon_chip_info,
NULL);
+ if (IS_ERR(sfp->hwmon_dev))
+ dev_err(sfp->dev, "failed to register hwmon device: %ld\n",
+ PTR_ERR(sfp->hwmon_dev));
+}
+
+static int sfp_hwmon_insert(struct sfp *sfp)
+{
+ if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE)
+ return 0;
+
+ if (!(sfp->id.ext.diagmon & SFP_DIAGMON_DDM))
+ return 0;
- return PTR_ERR_OR_ZERO(sfp->hwmon_dev);
+ if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE)
+ /* This driver in general does not support address
+ * change.
+ */
+ return 0;
+
+ mod_delayed_work(system_wq, &sfp->hwmon_probe, 1);
+ sfp->hwmon_tries = R_PROBE_RETRY_SLOW;
+
+ return 0;
}
static void sfp_hwmon_remove(struct sfp *sfp)
{
+ cancel_delayed_work_sync(&sfp->hwmon_probe);
if (!IS_ERR_OR_NULL(sfp->hwmon_dev)) {
hwmon_device_unregister(sfp->hwmon_dev);
sfp->hwmon_dev = NULL;
kfree(sfp->hwmon_name);
}
}
+
+static int sfp_hwmon_init(struct sfp *sfp)
+{
+ INIT_DELAYED_WORK(&sfp->hwmon_probe, sfp_hwmon_probe);
+
+ return 0;
+}
+
+static void sfp_hwmon_exit(struct sfp *sfp)
+{
+ cancel_delayed_work_sync(&sfp->hwmon_probe);
+}
#else
static int sfp_hwmon_insert(struct sfp *sfp)
{
@@ -1195,6 +1315,15 @@ static int sfp_hwmon_insert(struct sfp *sfp)
static void sfp_hwmon_remove(struct sfp *sfp)
{
}
+
+static int sfp_hwmon_init(struct sfp *sfp)
+{
+ return 0;
+}
+
+static void sfp_hwmon_exit(struct sfp *sfp)
+{
+}
#endif
/* Helpers */
@@ -1245,7 +1374,7 @@ static void sfp_sm_next(struct sfp *sfp, unsigned int state,
sfp_sm_set_timer(sfp, timeout);
}
-static void sfp_sm_ins_next(struct sfp *sfp, unsigned int state,
+static void sfp_sm_mod_next(struct sfp *sfp, unsigned int state,
unsigned int timeout)
{
sfp->sm_mod_state = state;
@@ -1266,8 +1395,6 @@ static void sfp_sm_probe_phy(struct sfp *sfp)
struct phy_device *phy;
int err;
- msleep(T_PHY_RESET_MS);
-
phy = mdiobus_scan(sfp->i2c_mii, SFP_PHY_ADDR);
if (phy == ERR_PTR(-ENODEV)) {
dev_info(sfp->dev, "no PHY detected\n");
@@ -1335,7 +1462,7 @@ static bool sfp_los_event_inactive(struct sfp *sfp, unsigned int event)
event == SFP_E_LOS_LOW);
}
-static void sfp_sm_fault(struct sfp *sfp, bool warn)
+static void sfp_sm_fault(struct sfp *sfp, unsigned int next_state, bool warn)
{
if (sfp->sm_retries && !--sfp->sm_retries) {
dev_err(sfp->dev,
@@ -1345,21 +1472,12 @@ static void sfp_sm_fault(struct sfp *sfp, bool warn)
if (warn)
dev_err(sfp->dev, "module transmit fault indicated\n");
- sfp_sm_next(sfp, SFP_S_TX_FAULT, T_FAULT_RECOVER);
+ sfp_sm_next(sfp, next_state, T_FAULT_RECOVER);
}
}
-static void sfp_sm_mod_init(struct sfp *sfp)
+static void sfp_sm_probe_for_phy(struct sfp *sfp)
{
- sfp_module_tx_enable(sfp);
-
- /* Wait t_init before indicating that the link is up, provided the
- * current state indicates no TX_FAULT. If TX_FAULT clears before
- * this time, that's fine too.
- */
- sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
- sfp->sm_retries = 5;
-
/* Setting the serdes link mode is guesswork: there's no
* field in the EEPROM which indicates what mode should
* be used.
@@ -1375,69 +1493,83 @@ static void sfp_sm_mod_init(struct sfp *sfp)
sfp_sm_probe_phy(sfp);
}
-static int sfp_sm_mod_hpower(struct sfp *sfp)
+static int sfp_module_parse_power(struct sfp *sfp)
{
- u32 power;
- u8 val;
- int err;
+ u32 power_mW = 1000;
- power = 1000;
if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_POWER_DECL))
- power = 1500;
+ power_mW = 1500;
if (sfp->id.ext.options & cpu_to_be16(SFP_OPTIONS_HIGH_POWER_LEVEL))
- power = 2000;
-
- if (sfp->id.ext.sff8472_compliance == SFP_SFF8472_COMPLIANCE_NONE &&
- (sfp->id.ext.diagmon & (SFP_DIAGMON_DDM | SFP_DIAGMON_ADDRMODE)) !=
- SFP_DIAGMON_DDM) {
- /* The module appears not to implement bus address 0xa2,
- * or requires an address change sequence, so assume that
- * the module powers up in the indicated power mode.
- */
- if (power > sfp->max_power_mW) {
+ power_mW = 2000;
+
+ if (power_mW > sfp->max_power_mW) {
+ /* Module power specification exceeds the allowed maximum. */
+ if (sfp->id.ext.sff8472_compliance ==
+ SFP_SFF8472_COMPLIANCE_NONE &&
+ !(sfp->id.ext.diagmon & SFP_DIAGMON_DDM)) {
+ /* The module appears not to implement bus address
+ * 0xa2, so assume that the module powers up in the
+ * indicated mode.
+ */
dev_err(sfp->dev,
"Host does not support %u.%uW modules\n",
- power / 1000, (power / 100) % 10);
+ power_mW / 1000, (power_mW / 100) % 10);
return -EINVAL;
+ } else {
+ dev_warn(sfp->dev,
+ "Host does not support %u.%uW modules, module left in power mode 1\n",
+ power_mW / 1000, (power_mW / 100) % 10);
+ return 0;
}
- return 0;
}
- if (power > sfp->max_power_mW) {
+ /* If the module requires a higher power mode, but also requires
+ * an address change sequence, warn the user that the module may
+ * not be functional.
+ */
+ if (sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE && power_mW > 1000) {
dev_warn(sfp->dev,
- "Host does not support %u.%uW modules, module left in power mode 1\n",
- power / 1000, (power / 100) % 10);
+ "Address Change Sequence not supported but module requires %u.%uW, module may not be functional\n",
+ power_mW / 1000, (power_mW / 100) % 10);
return 0;
}
- if (power <= 1000)
- return 0;
+ sfp->module_power_mW = power_mW;
+
+ return 0;
+}
+
+static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
+{
+ u8 val;
+ int err;
err = sfp_read(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
dev_err(sfp->dev, "Failed to read EEPROM: %d\n", err);
- err = -EAGAIN;
- goto err;
+ return -EAGAIN;
}
- val |= BIT(0);
+ if (enable)
+ val |= BIT(0);
+ else
+ val &= ~BIT(0);
err = sfp_write(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
dev_err(sfp->dev, "Failed to write EEPROM: %d\n", err);
- err = -EAGAIN;
- goto err;
+ return -EAGAIN;
}
- dev_info(sfp->dev, "Module switched to %u.%uW power level\n",
- power / 1000, (power / 100) % 10);
- return T_HPOWER_LEVEL;
+ if (enable)
+ dev_info(sfp->dev, "Module switched to %u.%uW power level\n",
+ sfp->module_power_mW / 1000,
+ (sfp->module_power_mW / 100) % 10);
-err:
- return err;
+ return 0;
}
-static int sfp_sm_mod_probe(struct sfp *sfp)
+static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
{
/* SFP module inserted - read I2C data */
struct sfp_eeprom_id id;
@@ -1447,7 +1579,8 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
ret = sfp_read(sfp, false, 0, &id, sizeof(id));
if (ret < 0) {
- dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
+ if (report)
+ dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
return -EAGAIN;
}
@@ -1505,7 +1638,7 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
(int)sizeof(id.ext.datecode), id.ext.datecode);
/* Check whether we support this module */
- if (!sfp->type->module_supported(&sfp->id)) {
+ if (!sfp->type->module_supported(&id)) {
dev_err(sfp->dev,
"module is not supported - phys id 0x%02x 0x%02x\n",
sfp->id.base.phys_id, sfp->id.base.phys_ext_id);
@@ -1517,106 +1650,174 @@ static int sfp_sm_mod_probe(struct sfp *sfp)
dev_warn(sfp->dev,
"module address swap to access page 0xA2 is not supported.\n");
- ret = sfp_hwmon_insert(sfp);
- if (ret < 0)
- return ret;
-
- ret = sfp_module_insert(sfp->sfp_bus, &sfp->id);
+ /* Parse the module power requirement */
+ ret = sfp_module_parse_power(sfp);
if (ret < 0)
return ret;
- return sfp_sm_mod_hpower(sfp);
+ return 0;
}
static void sfp_sm_mod_remove(struct sfp *sfp)
{
- sfp_module_remove(sfp->sfp_bus);
+ if (sfp->sm_mod_state > SFP_MOD_WAITDEV)
+ sfp_module_remove(sfp->sfp_bus);
sfp_hwmon_remove(sfp);
- if (sfp->mod_phy)
- sfp_sm_phy_detach(sfp);
-
- sfp_module_tx_disable(sfp);
-
memset(&sfp->id, 0, sizeof(sfp->id));
+ sfp->module_power_mW = 0;
dev_info(sfp->dev, "module removed\n");
}
-static void sfp_sm_event(struct sfp *sfp, unsigned int event)
+/* This state machine tracks the upstream's state */
+static void sfp_sm_device(struct sfp *sfp, unsigned int event)
{
- mutex_lock(&sfp->sm_mutex);
+ switch (sfp->sm_dev_state) {
+ default:
+ if (event == SFP_E_DEV_ATTACH)
+ sfp->sm_dev_state = SFP_DEV_DOWN;
+ break;
- dev_dbg(sfp->dev, "SM: enter %s:%s:%s event %s\n",
- mod_state_to_str(sfp->sm_mod_state),
- dev_state_to_str(sfp->sm_dev_state),
- sm_state_to_str(sfp->sm_state),
- event_to_str(event));
+ case SFP_DEV_DOWN:
+ if (event == SFP_E_DEV_DETACH)
+ sfp->sm_dev_state = SFP_DEV_DETACHED;
+ else if (event == SFP_E_DEV_UP)
+ sfp->sm_dev_state = SFP_DEV_UP;
+ break;
+
+ case SFP_DEV_UP:
+ if (event == SFP_E_DEV_DETACH)
+ sfp->sm_dev_state = SFP_DEV_DETACHED;
+ else if (event == SFP_E_DEV_DOWN)
+ sfp->sm_dev_state = SFP_DEV_DOWN;
+ break;
+ }
+}
+
+/* This state machine tracks the insert/remove state of the module, probes
+ * the on-board EEPROM, and sets up the power level.
+ */
+static void sfp_sm_module(struct sfp *sfp, unsigned int event)
+{
+ int err;
+
+ /* Handle remove event globally, it resets this state machine */
+ if (event == SFP_E_REMOVE) {
+ if (sfp->sm_mod_state > SFP_MOD_PROBE)
+ sfp_sm_mod_remove(sfp);
+ sfp_sm_mod_next(sfp, SFP_MOD_EMPTY, 0);
+ return;
+ }
+
+ /* Handle device detach globally */
+ if (sfp->sm_dev_state < SFP_DEV_DOWN &&
+ sfp->sm_mod_state > SFP_MOD_WAITDEV) {
+ if (sfp->module_power_mW > 1000 &&
+ sfp->sm_mod_state > SFP_MOD_HPOWER)
+ sfp_sm_mod_hpower(sfp, false);
+ sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0);
+ return;
+ }
- /* This state machine tracks the insert/remove state of
- * the module, and handles probing the on-board EEPROM.
- */
switch (sfp->sm_mod_state) {
default:
- if (event == SFP_E_INSERT && sfp->attached) {
- sfp_module_tx_disable(sfp);
- sfp_sm_ins_next(sfp, SFP_MOD_PROBE, T_PROBE_INIT);
+ if (event == SFP_E_INSERT) {
+ sfp_sm_mod_next(sfp, SFP_MOD_PROBE, T_SERIAL);
+ sfp->sm_mod_tries_init = R_PROBE_RETRY_INIT;
+ sfp->sm_mod_tries = R_PROBE_RETRY_SLOW;
}
break;
case SFP_MOD_PROBE:
- if (event == SFP_E_REMOVE) {
- sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
- } else if (event == SFP_E_TIMEOUT) {
- int val = sfp_sm_mod_probe(sfp);
-
- if (val == 0)
- sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
- else if (val > 0)
- sfp_sm_ins_next(sfp, SFP_MOD_HPOWER, val);
- else if (val != -EAGAIN)
- sfp_sm_ins_next(sfp, SFP_MOD_ERROR, 0);
- else
- sfp_sm_set_timer(sfp, T_PROBE_RETRY);
+ /* Wait for T_PROBE_INIT to time out */
+ if (event != SFP_E_TIMEOUT)
+ break;
+
+ err = sfp_sm_mod_probe(sfp, sfp->sm_mod_tries == 1);
+ if (err == -EAGAIN) {
+ if (sfp->sm_mod_tries_init &&
+ --sfp->sm_mod_tries_init) {
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY_INIT);
+ break;
+ } else if (sfp->sm_mod_tries && --sfp->sm_mod_tries) {
+ if (sfp->sm_mod_tries == R_PROBE_RETRY_SLOW - 1)
+ dev_warn(sfp->dev,
+ "please wait, module slow to respond\n");
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY_SLOW);
+ break;
+ }
+ }
+ if (err < 0) {
+ sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
+ break;
}
- break;
- case SFP_MOD_HPOWER:
- if (event == SFP_E_TIMEOUT) {
- sfp_sm_ins_next(sfp, SFP_MOD_PRESENT, 0);
+ sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0);
+ /* fall through */
+ case SFP_MOD_WAITDEV:
+ /* Ensure that the device is attached before proceeding */
+ if (sfp->sm_dev_state < SFP_DEV_DOWN)
+ break;
+
+ /* Report the module insertion to the upstream device */
+ err = sfp_module_insert(sfp->sfp_bus, &sfp->id);
+ if (err < 0) {
+ sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
break;
}
- /* fallthrough */
- case SFP_MOD_PRESENT:
- case SFP_MOD_ERROR:
- if (event == SFP_E_REMOVE) {
- sfp_sm_mod_remove(sfp);
- sfp_sm_ins_next(sfp, SFP_MOD_EMPTY, 0);
+
+ /* If this is a power level 1 module, we are done */
+ if (sfp->module_power_mW <= 1000)
+ goto insert;
+
+ sfp_sm_mod_next(sfp, SFP_MOD_HPOWER, 0);
+ /* fall through */
+ case SFP_MOD_HPOWER:
+ /* Enable high power mode */
+ err = sfp_sm_mod_hpower(sfp, true);
+ if (err < 0) {
+ if (err != -EAGAIN) {
+ sfp_module_remove(sfp->sfp_bus);
+ sfp_sm_mod_next(sfp, SFP_MOD_ERROR, 0);
+ } else {
+ sfp_sm_set_timer(sfp, T_PROBE_RETRY_INIT);
+ }
+ break;
}
+
+ sfp_sm_mod_next(sfp, SFP_MOD_WAITPWR, T_HPOWER_LEVEL);
break;
- }
- /* This state machine tracks the netdev up/down state */
- switch (sfp->sm_dev_state) {
- default:
- if (event == SFP_E_DEV_UP)
- sfp->sm_dev_state = SFP_DEV_UP;
+ case SFP_MOD_WAITPWR:
+ /* Wait for T_HPOWER_LEVEL to time out */
+ if (event != SFP_E_TIMEOUT)
+ break;
+
+ insert:
+ sfp_sm_mod_next(sfp, SFP_MOD_PRESENT, 0);
break;
- case SFP_DEV_UP:
- if (event == SFP_E_DEV_DOWN) {
- /* If the module has a PHY, avoid raising TX disable
- * as this resets the PHY. Otherwise, raise it to
- * turn the laser off.
- */
- if (!sfp->mod_phy)
- sfp_module_tx_disable(sfp);
- sfp->sm_dev_state = SFP_DEV_DOWN;
- }
+ case SFP_MOD_PRESENT:
+ case SFP_MOD_ERROR:
break;
}
+#if IS_ENABLED(CONFIG_HWMON)
+ if (sfp->sm_mod_state >= SFP_MOD_WAITDEV &&
+ IS_ERR_OR_NULL(sfp->hwmon_dev)) {
+ err = sfp_hwmon_insert(sfp);
+ if (err)
+ dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ }
+#endif
+}
+
+static void sfp_sm_main(struct sfp *sfp, unsigned int event)
+{
+ unsigned long timeout;
+
/* Some events are global */
if (sfp->sm_state != SFP_S_DOWN &&
(sfp->sm_mod_state != SFP_MOD_PRESENT ||
@@ -1626,29 +1827,87 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
sfp_sm_link_down(sfp);
if (sfp->mod_phy)
sfp_sm_phy_detach(sfp);
+ sfp_module_tx_disable(sfp);
+ sfp_soft_stop_poll(sfp);
sfp_sm_next(sfp, SFP_S_DOWN, 0);
- mutex_unlock(&sfp->sm_mutex);
return;
}
/* The main state machine */
switch (sfp->sm_state) {
case SFP_S_DOWN:
- if (sfp->sm_mod_state == SFP_MOD_PRESENT &&
- sfp->sm_dev_state == SFP_DEV_UP)
- sfp_sm_mod_init(sfp);
+ if (sfp->sm_mod_state != SFP_MOD_PRESENT ||
+ sfp->sm_dev_state != SFP_DEV_UP)
+ break;
+
+ if (!(sfp->id.ext.diagmon & SFP_DIAGMON_ADDRMODE))
+ sfp_soft_start_poll(sfp);
+
+ sfp_module_tx_enable(sfp);
+
+ /* Initialise the fault clearance retries */
+ sfp->sm_retries = 5;
+
+ /* We need to check the TX_FAULT state, which is not defined
+ * while TX_DISABLE is asserted. The earliest we want to do
+ * anything (such as probe for a PHY) is 50ms.
+ */
+ sfp_sm_next(sfp, SFP_S_WAIT, T_WAIT);
+ break;
+
+ case SFP_S_WAIT:
+ if (event != SFP_E_TIMEOUT)
+ break;
+
+ if (sfp->state & SFP_F_TX_FAULT) {
+ /* Wait t_init before indicating that the link is up,
+ * provided the current state indicates no TX_FAULT. If
+ * TX_FAULT clears before this time, that's fine too.
+ */
+ timeout = T_INIT_JIFFIES;
+ if (timeout > T_WAIT)
+ timeout -= T_WAIT;
+ else
+ timeout = 1;
+
+ sfp_sm_next(sfp, SFP_S_INIT, timeout);
+ } else {
+ /* TX_FAULT is not asserted, assume the module has
+ * finished initialising.
+ */
+ goto init_done;
+ }
break;
case SFP_S_INIT:
- if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT)
- sfp_sm_fault(sfp, true);
- else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR)
+ if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
+ /* TX_FAULT is still asserted after t_init, so assume
+ * there is a fault.
+ */
+ sfp_sm_fault(sfp, SFP_S_INIT_TX_FAULT,
+ sfp->sm_retries == 5);
+ } else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
+ init_done: /* TX_FAULT deasserted or we timed out with TX_FAULT
+ * clear. Probe for the PHY and check the LOS state.
+ */
+ sfp_sm_probe_for_phy(sfp);
sfp_sm_link_check_los(sfp);
+
+ /* Reset the fault retry count */
+ sfp->sm_retries = 5;
+ }
+ break;
+
+ case SFP_S_INIT_TX_FAULT:
+ if (event == SFP_E_TIMEOUT) {
+ sfp_module_tx_fault_reset(sfp);
+ sfp_sm_next(sfp, SFP_S_INIT, T_INIT_JIFFIES);
+ }
break;
case SFP_S_WAIT_LOS:
if (event == SFP_E_TX_FAULT)
- sfp_sm_fault(sfp, true);
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
else if (sfp_los_event_inactive(sfp, event))
sfp_sm_link_up(sfp);
break;
@@ -1656,7 +1915,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_LINK_UP:
if (event == SFP_E_TX_FAULT) {
sfp_sm_link_down(sfp);
- sfp_sm_fault(sfp, true);
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, true);
} else if (sfp_los_event_active(sfp, event)) {
sfp_sm_link_down(sfp);
sfp_sm_next(sfp, SFP_S_WAIT_LOS, 0);
@@ -1672,7 +1931,7 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_REINIT:
if (event == SFP_E_TIMEOUT && sfp->state & SFP_F_TX_FAULT) {
- sfp_sm_fault(sfp, false);
+ sfp_sm_fault(sfp, SFP_S_TX_FAULT, false);
} else if (event == SFP_E_TIMEOUT || event == SFP_E_TX_CLEAR) {
dev_info(sfp->dev, "module transmit fault recovered\n");
sfp_sm_link_check_los(sfp);
@@ -1682,6 +1941,21 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
case SFP_S_TX_DISABLE:
break;
}
+}
+
+static void sfp_sm_event(struct sfp *sfp, unsigned int event)
+{
+ mutex_lock(&sfp->sm_mutex);
+
+ dev_dbg(sfp->dev, "SM: enter %s:%s:%s event %s\n",
+ mod_state_to_str(sfp->sm_mod_state),
+ dev_state_to_str(sfp->sm_dev_state),
+ sm_state_to_str(sfp->sm_state),
+ event_to_str(event));
+
+ sfp_sm_device(sfp, event);
+ sfp_sm_module(sfp, event);
+ sfp_sm_main(sfp, event);
dev_dbg(sfp->dev, "SM: exit %s:%s:%s\n",
mod_state_to_str(sfp->sm_mod_state),
@@ -1693,15 +1967,12 @@ static void sfp_sm_event(struct sfp *sfp, unsigned int event)
static void sfp_attach(struct sfp *sfp)
{
- sfp->attached = true;
- if (sfp->state & SFP_F_PRESENT)
- sfp_sm_event(sfp, SFP_E_INSERT);
+ sfp_sm_event(sfp, SFP_E_DEV_ATTACH);
}
static void sfp_detach(struct sfp *sfp)
{
- sfp->attached = false;
- sfp_sm_event(sfp, SFP_E_REMOVE);
+ sfp_sm_event(sfp, SFP_E_DEV_DETACH);
}
static void sfp_start(struct sfp *sfp)
@@ -1828,7 +2099,10 @@ static void sfp_poll(struct work_struct *work)
struct sfp *sfp = container_of(work, struct sfp, poll.work);
sfp_check_state(sfp);
- mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
+
+ if (sfp->state_soft_mask & (SFP_F_LOS | SFP_F_TX_FAULT) ||
+ sfp->need_poll)
+ mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
}
static struct sfp *sfp_alloc(struct device *dev)
@@ -1846,6 +2120,8 @@ static struct sfp *sfp_alloc(struct device *dev)
INIT_DELAYED_WORK(&sfp->poll, sfp_poll);
INIT_DELAYED_WORK(&sfp->timeout, sfp_timeout);
+ sfp_hwmon_init(sfp);
+
return sfp;
}
@@ -1853,6 +2129,8 @@ static void sfp_cleanup(void *data)
{
struct sfp *sfp = data;
+ sfp_hwmon_exit(sfp);
+
cancel_delayed_work_sync(&sfp->poll);
cancel_delayed_work_sync(&sfp->timeout);
if (sfp->i2c_mii) {
@@ -1869,7 +2147,6 @@ static int sfp_probe(struct platform_device *pdev)
const struct sff_data *sff;
struct i2c_adapter *i2c;
struct sfp *sfp;
- bool poll = false;
int err, i;
sfp = sfp_alloc(&pdev->dev);
@@ -1964,6 +2241,11 @@ static int sfp_probe(struct platform_device *pdev)
sfp->state |= SFP_F_RATE_SELECT;
sfp_set_state(sfp, sfp->state);
sfp_module_tx_disable(sfp);
+ if (sfp->state & SFP_F_PRESENT) {
+ rtnl_lock();
+ sfp_sm_event(sfp, SFP_E_INSERT);
+ rtnl_unlock();
+ }
for (i = 0; i < GPIO_MAX; i++) {
if (gpio_flags[i] != GPIOD_IN || !sfp->gpio[i])
@@ -1971,7 +2253,7 @@ static int sfp_probe(struct platform_device *pdev)
sfp->gpio_irq[i] = gpiod_to_irq(sfp->gpio[i]);
if (!sfp->gpio_irq[i]) {
- poll = true;
+ sfp->need_poll = true;
continue;
}
@@ -1983,11 +2265,11 @@ static int sfp_probe(struct platform_device *pdev)
dev_name(sfp->dev), sfp);
if (err) {
sfp->gpio_irq[i] = 0;
- poll = true;
+ sfp->need_poll = true;
}
}
- if (poll)
+ if (sfp->need_poll)
mod_delayed_work(system_wq, &sfp->poll, poll_jiffies);
/* We could have an issue in cases no Tx disable pin is available or
diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
index 4d479e3c817d..2a91c192659f 100644
--- a/drivers/net/slip/slip.c
+++ b/drivers/net/slip/slip.c
@@ -855,6 +855,7 @@ err_free_chan:
sl->tty = NULL;
tty->disc_data = NULL;
clear_bit(SLF_INUSE, &sl->flags);
+ sl_free_netdev(sl->dev);
free_netdev(sl->dev);
err_exit:
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 8156b33ee3e7..ca70a1d840eb 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2074,7 +2074,8 @@ static int team_ethtool_get_link_ksettings(struct net_device *dev,
cmd->base.duplex = DUPLEX_UNKNOWN;
cmd->base.port = PORT_OTHER;
- list_for_each_entry(port, &team->port_list, list) {
+ rcu_read_lock();
+ list_for_each_entry_rcu(port, &team->port_list, list) {
if (team_port_txable(port)) {
if (port->state.speed != SPEED_UNKNOWN)
speed += port->state.speed;
@@ -2083,6 +2084,8 @@ static int team_ethtool_get_link_ksettings(struct net_device *dev,
cmd->base.duplex = port->state.duplex;
}
}
+ rcu_read_unlock();
+
cmd->base.speed = speed ? : SPEED_UNKNOWN;
return 0;
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a8d3141582a5..683d371e6e82 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -136,10 +136,10 @@ struct tap_filter {
#define TUN_FLOW_EXPIRE (3 * HZ)
struct tun_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 tx_packets;
- u64 tx_bytes;
+ u64_stats_t rx_packets;
+ u64_stats_t rx_bytes;
+ u64_stats_t tx_packets;
+ u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
u32 rx_dropped;
u32 tx_dropped;
@@ -313,8 +313,8 @@ static void tun_napi_init(struct tun_struct *tun, struct tun_file *tfile,
tfile->napi_enabled = napi_en;
tfile->napi_frags_enabled = napi_en && napi_frags;
if (napi_en) {
- netif_napi_add(tun->dev, &tfile->napi, tun_napi_poll,
- NAPI_POLL_WEIGHT);
+ netif_tx_napi_add(tun->dev, &tfile->napi, tun_napi_poll,
+ NAPI_POLL_WEIGHT);
napi_enable(&tfile->napi);
}
}
@@ -1167,10 +1167,10 @@ tun_net_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
p = per_cpu_ptr(tun->pcpu_stats, i);
do {
start = u64_stats_fetch_begin(&p->syncp);
- rxpackets = p->rx_packets;
- rxbytes = p->rx_bytes;
- txpackets = p->tx_packets;
- txbytes = p->tx_bytes;
+ rxpackets = u64_stats_read(&p->rx_packets);
+ rxbytes = u64_stats_read(&p->rx_bytes);
+ txpackets = u64_stats_read(&p->tx_packets);
+ txbytes = u64_stats_read(&p->tx_bytes);
} while (u64_stats_fetch_retry(&p->syncp, start));
stats->rx_packets += rxpackets;
@@ -1998,8 +1998,8 @@ drop:
stats = get_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += len;
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_add(&stats->rx_bytes, len);
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(stats);
@@ -2052,8 +2052,8 @@ static ssize_t tun_put_user_xdp(struct tun_struct *tun,
stats = get_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += ret;
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, ret);
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(tun->pcpu_stats);
@@ -2147,8 +2147,8 @@ done:
/* caller is in process context, */
stats = get_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->tx_packets++;
- stats->tx_bytes += skb->len + vlan_hlen;
+ u64_stats_inc(&stats->tx_packets);
+ u64_stats_add(&stats->tx_bytes, skb->len + vlan_hlen);
u64_stats_update_end(&stats->syncp);
put_cpu_ptr(tun->pcpu_stats);
@@ -2290,7 +2290,13 @@ static void tun_free_netdev(struct net_device *dev)
struct tun_struct *tun = netdev_priv(dev);
BUG_ON(!(list_empty(&tun->disabled)));
+
free_percpu(tun->pcpu_stats);
+ /* We clear pcpu_stats so that tun_set_iff() can tell if
+ * tun_free_netdev() has been called from register_netdevice().
+ */
+ tun->pcpu_stats = NULL;
+
tun_flow_uninit(tun);
security_tun_dev_free_security(tun->security);
__tun_set_ebpf(tun, &tun->steering_prog, NULL);
@@ -2505,8 +2511,8 @@ build:
*/
stats = this_cpu_ptr(tun->pcpu_stats);
u64_stats_update_begin(&stats->syncp);
- stats->rx_packets++;
- stats->rx_bytes += datasize;
+ u64_stats_inc(&stats->rx_packets);
+ u64_stats_add(&stats->rx_bytes, datasize);
u64_stats_update_end(&stats->syncp);
if (rxhash)
@@ -2782,9 +2788,6 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
if (!dev)
return -ENOMEM;
- err = dev_get_valid_name(net, dev, name);
- if (err < 0)
- goto err_free_dev;
dev_net_set(dev, net);
dev->rtnl_link_ops = &tun_link_ops;
@@ -2859,8 +2862,12 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
err_detach:
tun_detach_all(dev);
- /* register_netdevice() already called tun_free_netdev() */
- goto err_free_dev;
+ /* We are here because register_netdevice() has failed.
+ * If register_netdevice() already called tun_free_netdev()
+ * while dealing with the error, tun->pcpu_stats has been cleared.
+ */
+ if (!tun->pcpu_stats)
+ goto err_free_dev;
err_free_flow:
tun_flow_uninit(tun);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index daa54486ab09..93044cf1417a 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -827,6 +827,7 @@ static const struct ethtool_ops ax88179_ethtool_ops = {
.nway_reset = usbnet_nway_reset,
.get_link_ksettings = ax88179_get_link_ksettings,
.set_link_ksettings = ax88179_set_link_ksettings,
+ .get_ts_info = ethtool_op_get_ts_info,
};
static void ax88179_set_multicast(struct net_device *net)
@@ -1214,6 +1215,32 @@ static int ax88179_led_setting(struct usbnet *dev)
return 0;
}
+static void ax88179_get_mac_addr(struct usbnet *dev)
+{
+ u8 mac[ETH_ALEN];
+
+ /* Maybe the boot loader passed the MAC address via device tree */
+ if (!eth_platform_get_mac_address(&dev->udev->dev, mac)) {
+ netif_dbg(dev, ifup, dev->net,
+ "MAC address read from device tree");
+ } else {
+ ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
+ ETH_ALEN, mac);
+ netif_dbg(dev, ifup, dev->net,
+ "MAC address read from ASIX chip");
+ }
+
+ if (is_valid_ether_addr(mac)) {
+ memcpy(dev->net->dev_addr, mac, ETH_ALEN);
+ } else {
+ netdev_info(dev->net, "invalid MAC address, using random\n");
+ eth_hw_addr_random(dev->net);
+ }
+
+ ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
+ dev->net->dev_addr);
+}
+
static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
{
u8 buf[5];
@@ -1240,8 +1267,8 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)
ax88179_write_cmd(dev, AX_ACCESS_MAC, AX_CLK_SELECT, 1, 1, tmp);
msleep(100);
- ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN,
- ETH_ALEN, dev->net->dev_addr);
+ /* Read MAC address from DTB or asix chip */
+ ax88179_get_mac_addr(dev);
memcpy(dev->net->perm_addr, dev->net->dev_addr, ETH_ALEN);
/* RX bulk configuration */
@@ -1541,8 +1568,8 @@ static int ax88179_reset(struct usbnet *dev)
/* Ethernet PHY Auto Detach*/
ax88179_auto_detach(dev, 0);
- ax88179_read_cmd(dev, AX_ACCESS_MAC, AX_NODE_ID, ETH_ALEN, ETH_ALEN,
- dev->net->dev_addr);
+ /* Read MAC address from DTB or asix chip */
+ ax88179_get_mac_addr(dev);
/* RX bulk configuration */
memcpy(tmp, &AX88179_BULKIN_SIZE[0], 5);
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index fe630438f67b..0cdb2ce47645 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -766,6 +766,13 @@ static const struct usb_device_id products[] = {
.driver_info = 0,
},
+/* ThinkPad Thunderbolt 3 Dock Gen 2 (based on Realtek RTL8153) */
+{
+ USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x3082, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = 0,
+},
+
/* Lenovo Thinkpad USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */
{
USB_DEVICE_AND_INTERFACE_INFO(LENOVO_VENDOR_ID, 0x7205, USB_CLASS_COMM,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f24a1b0b801f..cf1f3f0a4b9b 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -3995,9 +3995,6 @@ static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
u32 buf;
int ret;
- int event;
-
- event = message.event;
if (!dev->suspend_count++) {
spin_lock_irq(&dev->txq.lock);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index b2507c59ba8b..c5ebf35d2488 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -24,9 +24,11 @@
#include <linux/suspend.h>
#include <linux/atomic.h>
#include <linux/acpi.h>
+#include <linux/firmware.h>
+#include <crypto/hash.h>
/* Information for net-next */
-#define NETNEXT_VERSION "10"
+#define NETNEXT_VERSION "11"
/* Information for net */
#define NET_VERSION "10"
@@ -54,8 +56,11 @@
#define PLA_BDC_CR 0xd1a0
#define PLA_TEREDO_TIMER 0xd2cc
#define PLA_REALWOW_TIMER 0xd2e8
+#define PLA_UPHY_TIMER 0xd388
#define PLA_SUSPEND_FLAG 0xd38a
#define PLA_INDICATE_FALG 0xd38c
+#define PLA_MACDBG_PRE 0xd38c /* RTL_VER_04 only */
+#define PLA_MACDBG_POST 0xd38e /* RTL_VER_04 only */
#define PLA_EXTRA_STATUS 0xd398
#define PLA_EFUSE_DATA 0xdd00
#define PLA_EFUSE_CMD 0xdd02
@@ -110,7 +115,12 @@
#define USB_CONNECT_TIMER 0xcbf8
#define USB_MSC_TIMER 0xcbfc
#define USB_BURST_SIZE 0xcfc0
+#define USB_FW_FIX_EN0 0xcfca
+#define USB_FW_FIX_EN1 0xcfcc
#define USB_LPM_CONFIG 0xcfd8
+#define USB_CSTMR 0xcfef /* RTL8153A */
+#define USB_FW_CTRL 0xd334 /* RTL8153B */
+#define USB_FC_TIMER 0xd340
#define USB_USB_CTRL 0xd406
#define USB_PHY_CTRL 0xd408
#define USB_TX_AGG 0xd40a
@@ -126,6 +136,7 @@
#define USB_LPM_CTRL 0xd41a
#define USB_BMU_RESET 0xd4b0
#define USB_U1U2_TIMER 0xd4da
+#define USB_FW_TASK 0xd4e8 /* RTL8153B */
#define USB_UPS_CTRL 0xd800
#define USB_POWER_CUT 0xd80a
#define USB_MISC_0 0xd81a
@@ -133,18 +144,19 @@
#define USB_AFE_CTRL2 0xd824
#define USB_UPS_CFG 0xd842
#define USB_UPS_FLAGS 0xd848
+#define USB_WDT1_CTRL 0xe404
#define USB_WDT11_CTRL 0xe43c
-#define USB_BP_BA 0xfc26
-#define USB_BP_0 0xfc28
-#define USB_BP_1 0xfc2a
-#define USB_BP_2 0xfc2c
-#define USB_BP_3 0xfc2e
-#define USB_BP_4 0xfc30
-#define USB_BP_5 0xfc32
-#define USB_BP_6 0xfc34
-#define USB_BP_7 0xfc36
-#define USB_BP_EN 0xfc38
-#define USB_BP_8 0xfc38
+#define USB_BP_BA PLA_BP_BA
+#define USB_BP_0 PLA_BP_0
+#define USB_BP_1 PLA_BP_1
+#define USB_BP_2 PLA_BP_2
+#define USB_BP_3 PLA_BP_3
+#define USB_BP_4 PLA_BP_4
+#define USB_BP_5 PLA_BP_5
+#define USB_BP_6 PLA_BP_6
+#define USB_BP_7 PLA_BP_7
+#define USB_BP_EN PLA_BP_EN /* RTL8153A */
+#define USB_BP_8 0xfc38 /* RTL8153B */
#define USB_BP_9 0xfc3a
#define USB_BP_10 0xfc3c
#define USB_BP_11 0xfc3e
@@ -175,6 +187,7 @@
#define OCP_PHY_STATE 0xa708 /* nway state for 8153 */
#define OCP_PHY_PATCH_STAT 0xb800
#define OCP_PHY_PATCH_CMD 0xb820
+#define OCP_PHY_LOCK 0xb82e
#define OCP_ADC_IOFFSET 0xbcfc
#define OCP_ADC_CFG 0xbc06
#define OCP_SYSCLK_CFG 0xc416
@@ -185,6 +198,7 @@
#define SRAM_10M_AMP1 0x8080
#define SRAM_10M_AMP2 0x8082
#define SRAM_IMPEDANCE 0x8084
+#define SRAM_PHY_LOCK 0xb82e
/* PLA_RCR */
#define RCR_AAP 0x00000001
@@ -346,7 +360,12 @@
/* PLA_INDICATE_FALG */
#define UPCOMING_RUNTIME_D3 BIT(0)
+/* PLA_MACDBG_PRE and PLA_MACDBG_POST */
+#define DEBUG_OE BIT(0)
+#define DEBUG_LTSSM 0x0082
+
/* PLA_EXTRA_STATUS */
+#define U3P3_CHECK_EN BIT(7) /* RTL_VER_05 only */
#define LINK_CHANGE_FLAG BIT(8)
/* USB_USB2PHY */
@@ -368,6 +387,12 @@
#define STAT_SPEED_HIGH 0x0000
#define STAT_SPEED_FULL 0x0002
+/* USB_FW_FIX_EN0 */
+#define FW_FIX_SUSPEND BIT(14)
+
+/* USB_FW_FIX_EN1 */
+#define FW_IP_RESET_EN BIT(9)
+
/* USB_LPM_CONFIG */
#define LPM_U1U2_EN BIT(0)
@@ -392,12 +417,24 @@
#define OWN_UPDATE BIT(0)
#define OWN_CLEAR BIT(1)
+/* USB_FW_TASK */
+#define FC_PATCH_TASK BIT(1)
+
/* USB_UPS_CTRL */
#define POWER_CUT 0x0100
/* USB_PM_CTRL_STATUS */
#define RESUME_INDICATE 0x0001
+/* USB_CSTMR */
+#define FORCE_SUPER BIT(0)
+
+/* USB_FW_CTRL */
+#define FLOW_CTRL_PATCH_OPT BIT(1)
+
+/* USB_FC_TIMER */
+#define CTRL_TIMER_EN BIT(15)
+
/* USB_USB_CTRL */
#define RX_AGG_DISABLE 0x0010
#define RX_ZERO_EN 0x0080
@@ -419,6 +456,9 @@
#define COALESCE_HIGH 250000U
#define COALESCE_SLOW 524280U
+/* USB_WDT1_CTRL */
+#define WTD1_EN BIT(0)
+
/* USB_WDT11_CTRL */
#define TIMER11_EN 0x0001
@@ -539,6 +579,9 @@ enum spd_duplex {
/* OCP_PHY_PATCH_CMD */
#define PATCH_REQUEST BIT(4)
+/* OCP_PHY_LOCK */
+#define PATCH_LOCK BIT(0)
+
/* OCP_ADC_CFG */
#define CKADSEL_L 0x0100
#define ADC_EN 0x0080
@@ -563,6 +606,9 @@ enum spd_duplex {
/* SRAM_IMPEDANCE */
#define RX_DRIVING_MASK 0x6000
+/* SRAM_PHY_LOCK */
+#define PHY_PATCH_LOCK 0x0001
+
/* MAC PASSTHRU */
#define AD_MASK 0xfee0
#define BND_MASK 0x0004
@@ -570,6 +616,8 @@ enum spd_duplex {
#define EFUSE 0xcfdb
#define PASS_THRU_MASK 0x1
+#define BP4_SUPER_ONLY 0x1578 /* RTL_VER_04 only */
+
enum rtl_register_content {
_1000bps = 0x10,
_100bps = 0x08,
@@ -622,6 +670,7 @@ enum rtl8152_flags {
SCHEDULE_TASKLET,
GREEN_ETHERNET,
DELL_TB_RX_AGG_BUG,
+ LENOVO_MACPASSTHRU,
};
/* Define these values to match your device */
@@ -736,16 +785,16 @@ struct r8152 {
struct tasklet_struct tx_tl;
struct rtl_ops {
- void (*init)(struct r8152 *);
- int (*enable)(struct r8152 *);
- void (*disable)(struct r8152 *);
- void (*up)(struct r8152 *);
- void (*down)(struct r8152 *);
- void (*unload)(struct r8152 *);
- int (*eee_get)(struct r8152 *, struct ethtool_eee *);
- int (*eee_set)(struct r8152 *, struct ethtool_eee *);
- bool (*in_nway)(struct r8152 *);
- void (*hw_phy_cfg)(struct r8152 *);
+ void (*init)(struct r8152 *tp);
+ int (*enable)(struct r8152 *tp);
+ void (*disable)(struct r8152 *tp);
+ void (*up)(struct r8152 *tp);
+ void (*down)(struct r8152 *tp);
+ void (*unload)(struct r8152 *tp);
+ int (*eee_get)(struct r8152 *tp, struct ethtool_eee *eee);
+ int (*eee_set)(struct r8152 *tp, struct ethtool_eee *eee);
+ bool (*in_nway)(struct r8152 *tp);
+ void (*hw_phy_cfg)(struct r8152 *tp);
void (*autosuspend_en)(struct r8152 *tp, bool enable);
} rtl_ops;
@@ -766,6 +815,19 @@ struct r8152 {
u32 ctap_short_off:1;
} ups_info;
+#define RTL_VER_SIZE 32
+
+ struct rtl_fw {
+ const char *fw_name;
+ const struct firmware *fw;
+
+ char version[RTL_VER_SIZE];
+ int (*pre_fw)(struct r8152 *tp);
+ int (*post_fw)(struct r8152 *tp);
+
+ bool retry;
+ } rtl_fw;
+
atomic_t rx_count;
bool eee_en;
@@ -788,6 +850,131 @@ struct r8152 {
u8 autoneg;
};
+/**
+ * struct fw_block - block type and total length
+ * @type: type of the current block, such as RTL_FW_END, RTL_FW_PLA,
+ * RTL_FW_USB and so on.
+ * @length: total length of the current block.
+ */
+struct fw_block {
+ __le32 type;
+ __le32 length;
+} __packed;
+
+/**
+ * struct fw_header - header of the firmware file
+ * @checksum: checksum of sha256 which is calculated from the whole file
+ * except the checksum field of the file. That is, calculate sha256
+ * from the version field to the end of the file.
+ * @version: version of this firmware.
+ * @blocks: the first firmware block of the file
+ */
+struct fw_header {
+ u8 checksum[32];
+ char version[RTL_VER_SIZE];
+ struct fw_block blocks[0];
+} __packed;
+
+/**
+ * struct fw_mac - a firmware block used by RTL_FW_PLA and RTL_FW_USB.
+ * The layout of the firmware block is:
+ * <struct fw_mac> + <info> + <firmware data>.
+ * @fw_offset: offset of the firmware binary data. The start address of
+ * the data would be the address of struct fw_mac + @fw_offset.
+ * @fw_reg: the register to load the firmware. Depends on chip.
+ * @bp_ba_addr: the register to write break point base address. Depends on
+ * chip.
+ * @bp_ba_value: break point base address. Depends on chip.
+ * @bp_en_addr: the register to write break point enabled mask. Depends
+ * on chip.
+ * @bp_en_value: break point enabled mask. Depends on the firmware.
+ * @bp_start: the start register of break points. Depends on chip.
+ * @bp_num: the break point number which needs to be set for this firmware.
+ * Depends on the firmware.
+ * @bp: break points. Depends on firmware.
+ * @fw_ver_reg: the register to store the fw version.
+ * @fw_ver_data: the firmware version of the current type.
+ * @info: additional information for debugging, and is followed by the
+ * binary data of firmware.
+ */
+struct fw_mac {
+ struct fw_block blk_hdr;
+ __le16 fw_offset;
+ __le16 fw_reg;
+ __le16 bp_ba_addr;
+ __le16 bp_ba_value;
+ __le16 bp_en_addr;
+ __le16 bp_en_value;
+ __le16 bp_start;
+ __le16 bp_num;
+ __le16 bp[16]; /* any value determined by firmware */
+ __le32 reserved;
+ __le16 fw_ver_reg;
+ u8 fw_ver_data;
+ char info[0];
+} __packed;
+
+/**
+ * struct fw_phy_patch_key - a firmware block used by RTL_FW_PHY_START.
+ * This is used to set patch key when loading the firmware of PHY.
+ * @key_reg: the register to write the patch key.
+ * @key_data: patch key.
+ */
+struct fw_phy_patch_key {
+ struct fw_block blk_hdr;
+ __le16 key_reg;
+ __le16 key_data;
+ __le32 reserved;
+} __packed;
+
+/**
+ * struct fw_phy_nc - a firmware block used by RTL_FW_PHY_NC.
+ * The layout of the firmware block is:
+ * <struct fw_phy_nc> + <info> + <firmware data>.
+ * @fw_offset: offset of the firmware binary data. The start address of
+ * the data would be the address of struct fw_phy_nc + @fw_offset.
+ * @fw_reg: the register to load the firmware. Depends on chip.
+ * @ba_reg: the register to write the base address. Depends on chip.
+ * @ba_data: base address. Depends on chip.
+ * @patch_en_addr: the register of enabling patch mode. Depends on chip.
+ * @patch_en_value: patch mode enabled mask. Depends on the firmware.
+ * @mode_reg: the regitster of switching the mode.
+ * @mod_pre: the mode needing to be set before loading the firmware.
+ * @mod_post: the mode to be set when finishing to load the firmware.
+ * @bp_start: the start register of break points. Depends on chip.
+ * @bp_num: the break point number which needs to be set for this firmware.
+ * Depends on the firmware.
+ * @bp: break points. Depends on firmware.
+ * @info: additional information for debugging, and is followed by the
+ * binary data of firmware.
+ */
+struct fw_phy_nc {
+ struct fw_block blk_hdr;
+ __le16 fw_offset;
+ __le16 fw_reg;
+ __le16 ba_reg;
+ __le16 ba_data;
+ __le16 patch_en_addr;
+ __le16 patch_en_value;
+ __le16 mode_reg;
+ __le16 mode_pre;
+ __le16 mode_post;
+ __le16 reserved;
+ __le16 bp_start;
+ __le16 bp_num;
+ __le16 bp[4];
+ char info[0];
+} __packed;
+
+enum rtl_fw_type {
+ RTL_FW_END = 0,
+ RTL_FW_PLA,
+ RTL_FW_USB,
+ RTL_FW_PHY_START,
+ RTL_FW_PHY_STOP,
+ RTL_FW_PHY_NC,
+};
+
enum rtl_version {
RTL_VER_UNKNOWN = 0,
RTL_VER_01,
@@ -1222,38 +1409,52 @@ static int vendor_mac_passthru_addr_read(struct r8152 *tp, struct sockaddr *sa)
int ret = -EINVAL;
u32 ocp_data;
unsigned char buf[6];
-
- /* test for -AD variant of RTL8153 */
- ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
- if ((ocp_data & AD_MASK) == 0x1000) {
- /* test for MAC address pass-through bit */
- ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
- if ((ocp_data & PASS_THRU_MASK) != 1) {
- netif_dbg(tp, probe, tp->netdev,
- "No efuse for RTL8153-AD MAC pass through\n");
- return -ENODEV;
- }
+ char *mac_obj_name;
+ acpi_object_type mac_obj_type;
+ int mac_strlen;
+
+ if (test_bit(LENOVO_MACPASSTHRU, &tp->flags)) {
+ mac_obj_name = "\\MACA";
+ mac_obj_type = ACPI_TYPE_STRING;
+ mac_strlen = 0x16;
} else {
- /* test for RTL8153-BND and RTL8153-BD */
- ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
- if ((ocp_data & BND_MASK) == 0 && (ocp_data & BD_MASK) == 0) {
- netif_dbg(tp, probe, tp->netdev,
- "Invalid variant for MAC pass through\n");
- return -ENODEV;
+ /* test for -AD variant of RTL8153 */
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_MISC_0);
+ if ((ocp_data & AD_MASK) == 0x1000) {
+ /* test for MAC address pass-through bit */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, EFUSE);
+ if ((ocp_data & PASS_THRU_MASK) != 1) {
+ netif_dbg(tp, probe, tp->netdev,
+ "No efuse for RTL8153-AD MAC pass through\n");
+ return -ENODEV;
+ }
+ } else {
+ /* test for RTL8153-BND and RTL8153-BD */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+ if ((ocp_data & BND_MASK) == 0 && (ocp_data & BD_MASK) == 0) {
+ netif_dbg(tp, probe, tp->netdev,
+ "Invalid variant for MAC pass through\n");
+ return -ENODEV;
+ }
}
+
+ mac_obj_name = "\\_SB.AMAC";
+ mac_obj_type = ACPI_TYPE_BUFFER;
+ mac_strlen = 0x17;
}
/* returns _AUXMAC_#AABBCCDDEEFF# */
- status = acpi_evaluate_object(NULL, "\\_SB.AMAC", NULL, &buffer);
+ status = acpi_evaluate_object(NULL, mac_obj_name, NULL, &buffer);
obj = (union acpi_object *)buffer.pointer;
if (!ACPI_SUCCESS(status))
return -ENODEV;
- if (obj->type != ACPI_TYPE_BUFFER || obj->string.length != 0x17) {
+ if (obj->type != mac_obj_type || obj->string.length != mac_strlen) {
netif_warn(tp, probe, tp->netdev,
"Invalid buffer for pass-thru MAC addr: (%d, %d)\n",
obj->type, obj->string.length);
goto amacout;
}
+
if (strncmp(obj->string.pointer, "_AUXMAC_#", 9) != 0 ||
strncmp(obj->string.pointer + 0x15, "#", 1) != 0) {
netif_warn(tp, probe, tp->netdev,
@@ -1688,7 +1889,7 @@ static struct tx_agg *r8152_get_tx_agg(struct r8152 *tp)
}
/* r8152_csum_workaround()
- * The hw limites the value the transport offset. When the offset is out of the
+ * The hw limits the value of the transport offset. When the offset is out of
* range, calculate the checksum by sw.
*/
static void r8152_csum_workaround(struct r8152 *tp, struct sk_buff *skb,
@@ -2178,6 +2379,7 @@ static void tx_bottom(struct r8152 *tp)
int res;
do {
+ struct net_device *netdev = tp->netdev;
struct tx_agg *agg;
if (skb_queue_empty(&tp->tx_queue))
@@ -2188,24 +2390,23 @@ static void tx_bottom(struct r8152 *tp)
break;
res = r8152_tx_agg_fill(tp, agg);
- if (res) {
- struct net_device *netdev = tp->netdev;
+ if (!res)
+ continue;
- if (res == -ENODEV) {
- rtl_set_unplug(tp);
- netif_device_detach(netdev);
- } else {
- struct net_device_stats *stats = &netdev->stats;
- unsigned long flags;
+ if (res == -ENODEV) {
+ rtl_set_unplug(tp);
+ netif_device_detach(netdev);
+ } else {
+ struct net_device_stats *stats = &netdev->stats;
+ unsigned long flags;
- netif_warn(tp, tx_err, netdev,
- "failed tx_urb %d\n", res);
- stats->tx_dropped += agg->skb_num;
+ netif_warn(tp, tx_err, netdev,
+ "failed tx_urb %d\n", res);
+ stats->tx_dropped += agg->skb_num;
- spin_lock_irqsave(&tp->tx_lock, flags);
- list_add_tail(&agg->list, &tp->tx_free);
- spin_unlock_irqrestore(&tp->tx_lock, flags);
- }
+ spin_lock_irqsave(&tp->tx_lock, flags);
+ list_add_tail(&agg->list, &tp->tx_free);
+ spin_unlock_irqrestore(&tp->tx_lock, flags);
}
} while (res == 0);
}
@@ -3226,6 +3427,688 @@ static void rtl_reset_bmu(struct r8152 *tp)
ocp_write_byte(tp, MCU_TYPE_USB, USB_BMU_RESET, ocp_data);
}
+/* Clear the bp to stop the firmware before loading a new one */
+static void rtl_clear_bp(struct r8152 *tp, u16 type)
+{
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ break;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ ocp_write_byte(tp, type, PLA_BP_EN, 0);
+ break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ default:
+ if (type == MCU_TYPE_USB) {
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_BP2_EN, 0);
+
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_8, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_9, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_10, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_11, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_12, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_13, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_14, 0);
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_15, 0);
+ } else {
+ ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0);
+ }
+ break;
+ }
+
+ ocp_write_word(tp, type, PLA_BP_0, 0);
+ ocp_write_word(tp, type, PLA_BP_1, 0);
+ ocp_write_word(tp, type, PLA_BP_2, 0);
+ ocp_write_word(tp, type, PLA_BP_3, 0);
+ ocp_write_word(tp, type, PLA_BP_4, 0);
+ ocp_write_word(tp, type, PLA_BP_5, 0);
+ ocp_write_word(tp, type, PLA_BP_6, 0);
+ ocp_write_word(tp, type, PLA_BP_7, 0);
+
+ /* wait 3 ms to make sure the firmware is stopped */
+ usleep_range(3000, 6000);
+ ocp_write_word(tp, type, PLA_BP_BA, 0);
+}
+
+static int r8153_patch_request(struct r8152 *tp, bool request)
+{
+ u16 data;
+ int i;
+
+ data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
+ if (request)
+ data |= PATCH_REQUEST;
+ else
+ data &= ~PATCH_REQUEST;
+ ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
+
+ for (i = 0; request && i < 5000; i++) {
+ usleep_range(1000, 2000);
+ if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ break;
+ }
+
+ if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
+ netif_err(tp, drv, tp->netdev, "patch request fail\n");
+ r8153_patch_request(tp, false);
+ return -ETIME;
+ } else {
+ return 0;
+ }
+}
+
+static int r8153_pre_ram_code(struct r8152 *tp, u16 key_addr, u16 patch_key)
+{
+ if (r8153_patch_request(tp, true)) {
+ dev_err(&tp->intf->dev, "patch request fail\n");
+ return -ETIME;
+ }
+
+ sram_write(tp, key_addr, patch_key);
+ sram_write(tp, SRAM_PHY_LOCK, PHY_PATCH_LOCK);
+
+ return 0;
+}
+
+static int r8153_post_ram_code(struct r8152 *tp, u16 key_addr)
+{
+ u16 data;
+
+ sram_write(tp, 0x0000, 0x0000);
+
+ data = ocp_reg_read(tp, OCP_PHY_LOCK);
+ data &= ~PATCH_LOCK;
+ ocp_reg_write(tp, OCP_PHY_LOCK, data);
+
+ sram_write(tp, key_addr, 0x0000);
+
+ r8153_patch_request(tp, false);
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_OCP_GPHY_BASE, tp->ocp_base);
+
+ return 0;
+}
+
+static bool rtl8152_is_fw_phy_nc_ok(struct r8152 *tp, struct fw_phy_nc *phy)
+{
+ u32 length;
+ u16 fw_offset, fw_reg, ba_reg, patch_en_addr, mode_reg, bp_start;
+ bool rc = false;
+
+ switch (tp->version) {
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ fw_reg = 0xa014;
+ ba_reg = 0xa012;
+ patch_en_addr = 0xa01a;
+ mode_reg = 0xb820;
+ bp_start = 0xa000;
+ break;
+ default:
+ goto out;
+ }
+
+ fw_offset = __le16_to_cpu(phy->fw_offset);
+ if (fw_offset < sizeof(*phy)) {
+ dev_err(&tp->intf->dev, "fw_offset too small\n");
+ goto out;
+ }
+
+ length = __le32_to_cpu(phy->blk_hdr.length);
+ if (length < fw_offset) {
+ dev_err(&tp->intf->dev, "invalid fw_offset\n");
+ goto out;
+ }
+
+ length -= __le16_to_cpu(phy->fw_offset);
+ if (!length || (length & 1)) {
+ dev_err(&tp->intf->dev, "invalid block length\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->fw_reg) != fw_reg) {
+ dev_err(&tp->intf->dev, "invalid register to load firmware\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->ba_reg) != ba_reg) {
+ dev_err(&tp->intf->dev, "invalid base address register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->patch_en_addr) != patch_en_addr) {
+ dev_err(&tp->intf->dev,
+ "invalid patch mode enabled register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->mode_reg) != mode_reg) {
+ dev_err(&tp->intf->dev,
+ "invalid register to switch the mode\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->bp_start) != bp_start) {
+ dev_err(&tp->intf->dev,
+ "invalid start register of break point\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(phy->bp_num) > 4) {
+ dev_err(&tp->intf->dev, "invalid break point number\n");
+ goto out;
+ }
+
+ rc = true;
+out:
+ return rc;
+}
+
+static bool rtl8152_is_fw_mac_ok(struct r8152 *tp, struct fw_mac *mac)
+{
+ u16 fw_reg, bp_ba_addr, bp_en_addr, bp_start, fw_offset;
+ bool rc = false;
+ u32 length, type;
+ int i, max_bp;
+
+ type = __le32_to_cpu(mac->blk_hdr.type);
+ if (type == RTL_FW_PLA) {
+ switch (tp->version) {
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ fw_reg = 0xf800;
+ bp_ba_addr = PLA_BP_BA;
+ bp_en_addr = 0;
+ bp_start = PLA_BP_0;
+ max_bp = 8;
+ break;
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ case RTL_VER_08:
+ case RTL_VER_09:
+ fw_reg = 0xf800;
+ bp_ba_addr = PLA_BP_BA;
+ bp_en_addr = PLA_BP_EN;
+ bp_start = PLA_BP_0;
+ max_bp = 8;
+ break;
+ default:
+ goto out;
+ }
+ } else if (type == RTL_FW_USB) {
+ switch (tp->version) {
+ case RTL_VER_03:
+ case RTL_VER_04:
+ case RTL_VER_05:
+ case RTL_VER_06:
+ fw_reg = 0xf800;
+ bp_ba_addr = USB_BP_BA;
+ bp_en_addr = USB_BP_EN;
+ bp_start = USB_BP_0;
+ max_bp = 8;
+ break;
+ case RTL_VER_08:
+ case RTL_VER_09:
+ fw_reg = 0xe600;
+ bp_ba_addr = USB_BP_BA;
+ bp_en_addr = USB_BP2_EN;
+ bp_start = USB_BP_0;
+ max_bp = 16;
+ break;
+ case RTL_VER_01:
+ case RTL_VER_02:
+ case RTL_VER_07:
+ default:
+ goto out;
+ }
+ } else {
+ goto out;
+ }
+
+ fw_offset = __le16_to_cpu(mac->fw_offset);
+ if (fw_offset < sizeof(*mac)) {
+ dev_err(&tp->intf->dev, "fw_offset too small\n");
+ goto out;
+ }
+
+ length = __le32_to_cpu(mac->blk_hdr.length);
+ if (length < fw_offset) {
+ dev_err(&tp->intf->dev, "invalid fw_offset\n");
+ goto out;
+ }
+
+ length -= fw_offset;
+ if (length < 4 || (length & 3)) {
+ dev_err(&tp->intf->dev, "invalid block length\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->fw_reg) != fw_reg) {
+ dev_err(&tp->intf->dev, "invalid register to load firmware\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_ba_addr) != bp_ba_addr) {
+ dev_err(&tp->intf->dev, "invalid base address register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_en_addr) != bp_en_addr) {
+ dev_err(&tp->intf->dev, "invalid enabled mask register\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_start) != bp_start) {
+ dev_err(&tp->intf->dev,
+ "invalid start register of break point\n");
+ goto out;
+ }
+
+ if (__le16_to_cpu(mac->bp_num) > max_bp) {
+ dev_err(&tp->intf->dev, "invalid break point number\n");
+ goto out;
+ }
+
+ for (i = __le16_to_cpu(mac->bp_num); i < max_bp; i++) {
+ if (mac->bp[i]) {
+ dev_err(&tp->intf->dev, "unused bp%u is not zero\n", i);
+ goto out;
+ }
+ }
+
+ rc = true;
+out:
+ return rc;
+}
+
+/* Verify the checksum for the firmware file. It is calculated from the version
+ * field to the end of the file. Compare the result with the checksum field to
+ * make sure the file is correct.
+ */
+static long rtl8152_fw_verify_checksum(struct r8152 *tp,
+ struct fw_header *fw_hdr, size_t size)
+{
+ unsigned char checksum[sizeof(fw_hdr->checksum)];
+ struct crypto_shash *alg;
+ struct shash_desc *sdesc;
+ size_t len;
+ long rc;
+
+ alg = crypto_alloc_shash("sha256", 0, 0);
+ if (IS_ERR(alg)) {
+ rc = PTR_ERR(alg);
+ goto out;
+ }
+
+ if (crypto_shash_digestsize(alg) != sizeof(fw_hdr->checksum)) {
+ rc = -EFAULT;
+ dev_err(&tp->intf->dev, "digestsize incorrect (%u)\n",
+ crypto_shash_digestsize(alg));
+ goto free_shash;
+ }
+
+ len = sizeof(*sdesc) + crypto_shash_descsize(alg);
+ sdesc = kmalloc(len, GFP_KERNEL);
+ if (!sdesc) {
+ rc = -ENOMEM;
+ goto free_shash;
+ }
+ sdesc->tfm = alg;
+
+ len = size - sizeof(fw_hdr->checksum);
+ rc = crypto_shash_digest(sdesc, fw_hdr->version, len, checksum);
+ kfree(sdesc);
+ if (rc)
+ goto free_shash;
+
+ if (memcmp(fw_hdr->checksum, checksum, sizeof(fw_hdr->checksum))) {
+ dev_err(&tp->intf->dev, "checksum fail\n");
+ rc = -EFAULT;
+ }
+
+free_shash:
+ crypto_free_shash(alg);
+out:
+ return rc;
+}
+
+static long rtl8152_check_firmware(struct r8152 *tp, struct rtl_fw *rtl_fw)
+{
+ const struct firmware *fw = rtl_fw->fw;
+ struct fw_header *fw_hdr = (struct fw_header *)fw->data;
+ struct fw_mac *pla = NULL, *usb = NULL;
+ struct fw_phy_patch_key *start = NULL;
+ struct fw_phy_nc *phy_nc = NULL;
+ struct fw_block *stop = NULL;
+ long ret = -EFAULT;
+ int i;
+
+ if (fw->size < sizeof(*fw_hdr)) {
+ dev_err(&tp->intf->dev, "file too small\n");
+ goto fail;
+ }
+
+ ret = rtl8152_fw_verify_checksum(tp, fw_hdr, fw->size);
+ if (ret)
+ goto fail;
+
+ ret = -EFAULT;
+
+ for (i = sizeof(*fw_hdr); i < fw->size;) {
+ struct fw_block *block = (struct fw_block *)&fw->data[i];
+ u32 type;
+
+ if ((i + sizeof(*block)) > fw->size)
+ goto fail;
+
+ type = __le32_to_cpu(block->type);
+ switch (type) {
+ case RTL_FW_END:
+ if (__le32_to_cpu(block->length) != sizeof(*block))
+ goto fail;
+ goto fw_end;
+ case RTL_FW_PLA:
+ if (pla) {
+ dev_err(&tp->intf->dev,
+ "multiple PLA firmware encountered");
+ goto fail;
+ }
+
+ pla = (struct fw_mac *)block;
+ if (!rtl8152_is_fw_mac_ok(tp, pla)) {
+ dev_err(&tp->intf->dev,
+ "check PLA firmware failed\n");
+ goto fail;
+ }
+ break;
+ case RTL_FW_USB:
+ if (usb) {
+ dev_err(&tp->intf->dev,
+ "multiple USB firmware encountered");
+ goto fail;
+ }
+
+ usb = (struct fw_mac *)block;
+ if (!rtl8152_is_fw_mac_ok(tp, usb)) {
+ dev_err(&tp->intf->dev,
+ "check USB firmware failed\n");
+ goto fail;
+ }
+ break;
+ case RTL_FW_PHY_START:
+ if (start || phy_nc || stop) {
+ dev_err(&tp->intf->dev,
+ "check PHY_START fail\n");
+ goto fail;
+ }
+
+ if (__le32_to_cpu(block->length) != sizeof(*start)) {
+ dev_err(&tp->intf->dev,
+ "Invalid length for PHY_START\n");
+ goto fail;
+ }
+
+ start = (struct fw_phy_patch_key *)block;
+ break;
+ case RTL_FW_PHY_STOP:
+ if (stop || !start) {
+ dev_err(&tp->intf->dev,
+ "Check PHY_STOP fail\n");
+ goto fail;
+ }
+
+ if (__le32_to_cpu(block->length) != sizeof(*block)) {
+ dev_err(&tp->intf->dev,
+ "Invalid length for PHY_STOP\n");
+ goto fail;
+ }
+
+ stop = block;
+ break;
+ case RTL_FW_PHY_NC:
+ if (!start || stop) {
+ dev_err(&tp->intf->dev,
+ "check PHY_NC fail\n");
+ goto fail;
+ }
+
+ if (phy_nc) {
+ dev_err(&tp->intf->dev,
+ "multiple PHY NC encountered\n");
+ goto fail;
+ }
+
+ phy_nc = (struct fw_phy_nc *)block;
+ if (!rtl8152_is_fw_phy_nc_ok(tp, phy_nc)) {
+ dev_err(&tp->intf->dev,
+ "check PHY NC firmware failed\n");
+ goto fail;
+ }
+
+ break;
+ default:
+ dev_warn(&tp->intf->dev, "Unknown type %u is found\n",
+ type);
+ break;
+ }
+
+ /* next block */
+ i += ALIGN(__le32_to_cpu(block->length), 8);
+ }
+
+fw_end:
+ if ((phy_nc || start) && !stop) {
+ dev_err(&tp->intf->dev, "without PHY_STOP\n");
+ goto fail;
+ }
+
+ return 0;
+fail:
+ return ret;
+}
+
+static void rtl8152_fw_phy_nc_apply(struct r8152 *tp, struct fw_phy_nc *phy)
+{
+ u16 mode_reg, bp_index;
+ u32 length, i, num;
+ __le16 *data;
+
+ mode_reg = __le16_to_cpu(phy->mode_reg);
+ sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_pre));
+ sram_write(tp, __le16_to_cpu(phy->ba_reg),
+ __le16_to_cpu(phy->ba_data));
+
+ length = __le32_to_cpu(phy->blk_hdr.length);
+ length -= __le16_to_cpu(phy->fw_offset);
+ num = length / 2;
+ data = (__le16 *)((u8 *)phy + __le16_to_cpu(phy->fw_offset));
+
+ ocp_reg_write(tp, OCP_SRAM_ADDR, __le16_to_cpu(phy->fw_reg));
+ for (i = 0; i < num; i++)
+ ocp_reg_write(tp, OCP_SRAM_DATA, __le16_to_cpu(data[i]));
+
+ sram_write(tp, __le16_to_cpu(phy->patch_en_addr),
+ __le16_to_cpu(phy->patch_en_value));
+
+ bp_index = __le16_to_cpu(phy->bp_start);
+ num = __le16_to_cpu(phy->bp_num);
+ for (i = 0; i < num; i++) {
+ sram_write(tp, bp_index, __le16_to_cpu(phy->bp[i]));
+ bp_index += 2;
+ }
+
+ sram_write(tp, mode_reg, __le16_to_cpu(phy->mode_post));
+
+ dev_dbg(&tp->intf->dev, "successfully applied %s\n", phy->info);
+}
+
+static void rtl8152_fw_mac_apply(struct r8152 *tp, struct fw_mac *mac)
+{
+ u16 bp_en_addr, bp_index, type, bp_num, fw_ver_reg;
+ u32 length;
+ u8 *data;
+ int i;
+
+ switch (__le32_to_cpu(mac->blk_hdr.type)) {
+ case RTL_FW_PLA:
+ type = MCU_TYPE_PLA;
+ break;
+ case RTL_FW_USB:
+ type = MCU_TYPE_USB;
+ break;
+ default:
+ return;
+ }
+
+ rtl_clear_bp(tp, type);
+
+ /* Enable backup/restore of MACDBG. This is required after clearing PLA
+ * break points and before applying the PLA firmware.
+ */
+ if (tp->version == RTL_VER_04 && type == MCU_TYPE_PLA &&
+ !(ocp_read_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST) & DEBUG_OE)) {
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_PRE, DEBUG_LTSSM);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_MACDBG_POST, DEBUG_LTSSM);
+ }
+
+ length = __le32_to_cpu(mac->blk_hdr.length);
+ length -= __le16_to_cpu(mac->fw_offset);
+
+ data = (u8 *)mac;
+ data += __le16_to_cpu(mac->fw_offset);
+
+ generic_ocp_write(tp, __le16_to_cpu(mac->fw_reg), 0xff, length, data,
+ type);
+
+ ocp_write_word(tp, type, __le16_to_cpu(mac->bp_ba_addr),
+ __le16_to_cpu(mac->bp_ba_value));
+
+ bp_index = __le16_to_cpu(mac->bp_start);
+ bp_num = __le16_to_cpu(mac->bp_num);
+ for (i = 0; i < bp_num; i++) {
+ ocp_write_word(tp, type, bp_index, __le16_to_cpu(mac->bp[i]));
+ bp_index += 2;
+ }
+
+ bp_en_addr = __le16_to_cpu(mac->bp_en_addr);
+ if (bp_en_addr)
+ ocp_write_word(tp, type, bp_en_addr,
+ __le16_to_cpu(mac->bp_en_value));
+
+ fw_ver_reg = __le16_to_cpu(mac->fw_ver_reg);
+ if (fw_ver_reg)
+ ocp_write_byte(tp, MCU_TYPE_USB, fw_ver_reg,
+ mac->fw_ver_data);
+
+ dev_dbg(&tp->intf->dev, "successfully applied %s\n", mac->info);
+}
+
+static void rtl8152_apply_firmware(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+ const struct firmware *fw;
+ struct fw_header *fw_hdr;
+ struct fw_phy_patch_key *key;
+ u16 key_addr = 0;
+ int i;
+
+ if (IS_ERR_OR_NULL(rtl_fw->fw))
+ return;
+
+ fw = rtl_fw->fw;
+ fw_hdr = (struct fw_header *)fw->data;
+
+ if (rtl_fw->pre_fw)
+ rtl_fw->pre_fw(tp);
+
+ for (i = offsetof(struct fw_header, blocks); i < fw->size;) {
+ struct fw_block *block = (struct fw_block *)&fw->data[i];
+
+ switch (__le32_to_cpu(block->type)) {
+ case RTL_FW_END:
+ goto post_fw;
+ case RTL_FW_PLA:
+ case RTL_FW_USB:
+ rtl8152_fw_mac_apply(tp, (struct fw_mac *)block);
+ break;
+ case RTL_FW_PHY_START:
+ key = (struct fw_phy_patch_key *)block;
+ key_addr = __le16_to_cpu(key->key_reg);
+ r8153_pre_ram_code(tp, key_addr,
+ __le16_to_cpu(key->key_data));
+ break;
+ case RTL_FW_PHY_STOP:
+ WARN_ON(!key_addr);
+ r8153_post_ram_code(tp, key_addr);
+ break;
+ case RTL_FW_PHY_NC:
+ rtl8152_fw_phy_nc_apply(tp, (struct fw_phy_nc *)block);
+ break;
+ default:
+ break;
+ }
+
+ i += ALIGN(__le32_to_cpu(block->length), 8);
+ }
+
+post_fw:
+ if (rtl_fw->post_fw)
+ rtl_fw->post_fw(tp);
+
+ strscpy(rtl_fw->version, fw_hdr->version, RTL_VER_SIZE);
+ dev_info(&tp->intf->dev, "load %s successfully\n", rtl_fw->version);
+}
+
+static void rtl8152_release_firmware(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+
+ if (!IS_ERR_OR_NULL(rtl_fw->fw)) {
+ release_firmware(rtl_fw->fw);
+ rtl_fw->fw = NULL;
+ }
+}
+
+static int rtl8152_request_firmware(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+ long rc;
+
+ if (rtl_fw->fw || !rtl_fw->fw_name) {
+ dev_info(&tp->intf->dev, "skip request firmware\n");
+ rc = 0;
+ goto result;
+ }
+
+ rc = request_firmware(&rtl_fw->fw, rtl_fw->fw_name, &tp->intf->dev);
+ if (rc < 0)
+ goto result;
+
+ rc = rtl8152_check_firmware(tp, rtl_fw);
+ if (rc < 0)
+ release_firmware(rtl_fw->fw);
+
+result:
+ if (rc) {
+ rtl_fw->fw = ERR_PTR(rc);
+
+ dev_warn(&tp->intf->dev,
+ "unable to load firmware patch %s (%ld)\n",
+ rtl_fw->fw_name, rc);
+ }
+
+ return rc;
+}
+
static void r8152_aldps_en(struct r8152 *tp, bool enable)
{
if (enable) {
@@ -3370,6 +4253,7 @@ static void rtl8152_disable(struct r8152 *tp)
static void r8152b_hw_phy_cfg(struct r8152 *tp)
{
+ rtl8152_apply_firmware(tp);
rtl_eee_enable(tp, tp->eee_en);
r8152_aldps_en(tp, true);
r8152b_enable_fc(tp);
@@ -3377,11 +4261,23 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp)
set_bit(PHY_RESET, &tp->flags);
}
-static void r8152b_exit_oob(struct r8152 *tp)
+static void wait_oob_link_list_ready(struct r8152 *tp)
{
u32 ocp_data;
int i;
+ for (i = 0; i < 1000; i++) {
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
+ if (ocp_data & LINK_LIST_READY)
+ break;
+ usleep_range(1000, 2000);
+ }
+}
+
+static void r8152b_exit_oob(struct r8152 *tp)
+{
+ u32 ocp_data;
+
ocp_data = ocp_read_dword(tp, MCU_TYPE_PLA, PLA_RCR);
ocp_data &= ~RCR_ACPT_ALL;
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
@@ -3399,23 +4295,13 @@ static void r8152b_exit_oob(struct r8152 *tp)
ocp_data &= ~MCU_BORW_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
rtl8152_nic_reset(tp);
@@ -3457,7 +4343,6 @@ static void r8152b_exit_oob(struct r8152 *tp)
static void r8152b_enter_oob(struct r8152 *tp)
{
u32 ocp_data;
- int i;
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
@@ -3469,23 +4354,13 @@ static void r8152b_enter_oob(struct r8152 *tp)
rtl_disable(tp);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, RTL8152_RMS);
@@ -3506,31 +4381,124 @@ static void r8152b_enter_oob(struct r8152 *tp)
ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data);
}
-static int r8153_patch_request(struct r8152 *tp, bool request)
+static int r8153_pre_firmware_1(struct r8152 *tp)
{
- u16 data;
int i;
- data = ocp_reg_read(tp, OCP_PHY_PATCH_CMD);
- if (request)
- data |= PATCH_REQUEST;
- else
- data &= ~PATCH_REQUEST;
- ocp_reg_write(tp, OCP_PHY_PATCH_CMD, data);
+ /* Wait till the WTD timer is ready. It would take at most 104 ms. */
+ for (i = 0; i < 104; i++) {
+ u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL);
- for (i = 0; request && i < 5000; i++) {
- usleep_range(1000, 2000);
- if (ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)
+ if (!(ocp_data & WTD1_EN))
break;
+ usleep_range(1000, 2000);
}
- if (request && !(ocp_reg_read(tp, OCP_PHY_PATCH_STAT) & PATCH_READY)) {
- netif_err(tp, drv, tp->netdev, "patch request fail\n");
- r8153_patch_request(tp, false);
- return -ETIME;
- } else {
- return 0;
+ return 0;
+}
+
+static int r8153_post_firmware_1(struct r8152 *tp)
+{
+ /* set USB_BP_4 to support USB_SPEED_SUPER only */
+ if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER)
+ ocp_write_word(tp, MCU_TYPE_USB, USB_BP_4, BP4_SUPER_ONLY);
+
+ /* reset UPHY timer to 36 ms */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16);
+
+ return 0;
+}
+
+static int r8153_pre_firmware_2(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ r8153_pre_firmware_1(tp);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0);
+ ocp_data &= ~FW_FIX_SUSPEND;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data);
+
+ return 0;
+}
+
+static int r8153_post_firmware_2(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ /* enable bp0 if support USB_SPEED_SUPER only */
+ if (ocp_read_byte(tp, MCU_TYPE_USB, USB_CSTMR) & FORCE_SUPER) {
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN);
+ ocp_data |= BIT(0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data);
}
+
+ /* reset UPHY timer to 36 ms */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_UPHY_TIMER, 36000 / 16);
+
+ /* enable U3P3 check, set the counter to 4 */
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, U3P3_CHECK_EN | 4);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0);
+ ocp_data |= FW_FIX_SUSPEND;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN0, ocp_data);
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY);
+ ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data);
+
+ return 0;
+}
+
+static int r8153_post_firmware_3(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_USB2PHY);
+ ocp_data |= USB2PHY_L1 | USB2PHY_SUSPEND;
+ ocp_write_byte(tp, MCU_TYPE_USB, USB_USB2PHY, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1);
+ ocp_data |= FW_IP_RESET_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data);
+
+ return 0;
+}
+
+static int r8153b_pre_firmware_1(struct r8152 *tp)
+{
+ /* enable fc timer and set timer to 1 second. */
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FC_TIMER,
+ CTRL_TIMER_EN | (1000 / 8));
+
+ return 0;
+}
+
+static int r8153b_post_firmware_1(struct r8152 *tp)
+{
+ u32 ocp_data;
+
+ /* enable bp0 for RTL8153-BND */
+ ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_MISC_1);
+ if (ocp_data & BND_MASK) {
+ ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_BP_EN);
+ ocp_data |= BIT(0);
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_EN, ocp_data);
+ }
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_CTRL);
+ ocp_data |= FLOW_CTRL_PATCH_OPT;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_CTRL, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_TASK);
+ ocp_data |= FC_PATCH_TASK;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_TASK, ocp_data);
+
+ ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1);
+ ocp_data |= FW_IP_RESET_EN;
+ ocp_write_word(tp, MCU_TYPE_USB, USB_FW_FIX_EN1, ocp_data);
+
+ return 0;
}
static void r8153_aldps_en(struct r8152 *tp, bool enable)
@@ -3567,6 +4535,8 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
/* disable EEE before updating the PHY parameters */
rtl_eee_enable(tp, false);
+ rtl8152_apply_firmware(tp);
+
if (tp->version == RTL_VER_03) {
data = ocp_reg_read(tp, OCP_EEE_CFG);
data &= ~CTAP_SHORT_EN;
@@ -3639,6 +4609,8 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
/* disable EEE before updating the PHY parameters */
rtl_eee_enable(tp, false);
+ rtl8152_apply_firmware(tp);
+
r8153b_green_en(tp, test_bit(GREEN_ETHERNET, &tp->flags));
data = sram_read(tp, SRAM_GREEN_CFG);
@@ -3711,7 +4683,6 @@ static void r8153b_hw_phy_cfg(struct r8152 *tp)
static void r8153_first_init(struct r8152 *tp)
{
u32 ocp_data;
- int i;
r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
@@ -3732,23 +4703,13 @@ static void r8153_first_init(struct r8152 *tp)
ocp_data &= ~MCU_BORW_EN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
rtl_rx_vlan_en(tp, tp->netdev->features & NETIF_F_HW_VLAN_CTAG_RX);
@@ -3773,7 +4734,6 @@ static void r8153_first_init(struct r8152 *tp)
static void r8153_enter_oob(struct r8152 *tp)
{
u32 ocp_data;
- int i;
r8153_mac_clk_spd(tp, true);
@@ -3784,23 +4744,13 @@ static void r8153_enter_oob(struct r8152 *tp)
rtl_disable(tp);
rtl_reset_bmu(tp);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7);
ocp_data |= RE_INIT_LL;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_SFF_STS_7, ocp_data);
- for (i = 0; i < 1000; i++) {
- ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
- if (ocp_data & LINK_LIST_READY)
- break;
- usleep_range(1000, 2000);
- }
+ wait_oob_link_list_ready(tp);
ocp_data = tp->netdev->mtu + VLAN_ETH_HLEN + ETH_FCS_LEN;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RMS, ocp_data);
@@ -4187,11 +5137,22 @@ static void rtl_hw_phy_work_func_t(struct work_struct *work)
mutex_lock(&tp->control);
+ if (rtl8152_request_firmware(tp) == -ENODEV && tp->rtl_fw.retry) {
+ tp->rtl_fw.retry = false;
+ tp->rtl_fw.fw = NULL;
+
+ /* Delay execution in case request_firmware() is not ready yet.
+ */
+ queue_delayed_work(system_long_wq, &tp->hw_phy_work, HZ * 10);
+ goto ignore_once;
+ }
+
tp->rtl_ops.hw_phy_cfg(tp);
rtl8152_set_speed(tp, tp->autoneg, tp->speed, tp->duplex,
tp->advertising);
+ignore_once:
mutex_unlock(&tp->control);
usb_autopm_put_interface(tp->intf);
@@ -4229,6 +5190,11 @@ static int rtl8152_open(struct net_device *netdev)
struct r8152 *tp = netdev_priv(netdev);
int res = 0;
+ if (work_busy(&tp->hw_phy_work.work) & WORK_BUSY_PENDING) {
+ cancel_delayed_work_sync(&tp->hw_phy_work);
+ rtl_hw_phy_work_func_t(&tp->hw_phy_work.work);
+ }
+
res = alloc_all_mem(tp);
if (res)
goto out;
@@ -4875,6 +5841,9 @@ static void rtl8152_get_drvinfo(struct net_device *netdev,
strlcpy(info->driver, MODULENAME, sizeof(info->driver));
strlcpy(info->version, DRIVER_VERSION, sizeof(info->version));
usb_make_path(tp->udev, info->bus_info, sizeof(info->bus_info));
+ if (!IS_ERR_OR_NULL(tp->rtl_fw.fw))
+ strlcpy(info->fw_version, tp->rtl_fw.version,
+ sizeof(info->fw_version));
}
static
@@ -5511,6 +6480,47 @@ static int rtl_ops_init(struct r8152 *tp)
return ret;
}
+#define FIRMWARE_8153A_2 "rtl_nic/rtl8153a-2.fw"
+#define FIRMWARE_8153A_3 "rtl_nic/rtl8153a-3.fw"
+#define FIRMWARE_8153A_4 "rtl_nic/rtl8153a-4.fw"
+#define FIRMWARE_8153B_2 "rtl_nic/rtl8153b-2.fw"
+
+MODULE_FIRMWARE(FIRMWARE_8153A_2);
+MODULE_FIRMWARE(FIRMWARE_8153A_3);
+MODULE_FIRMWARE(FIRMWARE_8153A_4);
+MODULE_FIRMWARE(FIRMWARE_8153B_2);
+
+static int rtl_fw_init(struct r8152 *tp)
+{
+ struct rtl_fw *rtl_fw = &tp->rtl_fw;
+
+ switch (tp->version) {
+ case RTL_VER_04:
+ rtl_fw->fw_name = FIRMWARE_8153A_2;
+ rtl_fw->pre_fw = r8153_pre_firmware_1;
+ rtl_fw->post_fw = r8153_post_firmware_1;
+ break;
+ case RTL_VER_05:
+ rtl_fw->fw_name = FIRMWARE_8153A_3;
+ rtl_fw->pre_fw = r8153_pre_firmware_2;
+ rtl_fw->post_fw = r8153_post_firmware_2;
+ break;
+ case RTL_VER_06:
+ rtl_fw->fw_name = FIRMWARE_8153A_4;
+ rtl_fw->post_fw = r8153_post_firmware_3;
+ break;
+ case RTL_VER_09:
+ rtl_fw->fw_name = FIRMWARE_8153B_2;
+ rtl_fw->pre_fw = r8153b_pre_firmware_1;
+ rtl_fw->post_fw = r8153b_post_firmware_1;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
static u8 rtl_get_version(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
@@ -5618,6 +6628,8 @@ static int rtl8152_probe(struct usb_interface *intf,
if (ret)
goto out;
+ rtl_fw_init(tp);
+
mutex_init(&tp->control);
INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t);
INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t);
@@ -5644,8 +6656,13 @@ static int rtl8152_probe(struct usb_interface *intf,
netdev->hw_features &= ~NETIF_F_RXCSUM;
}
+ if (le16_to_cpu(udev->descriptor.idVendor) == VENDOR_ID_LENOVO &&
+ le16_to_cpu(udev->descriptor.idProduct) == 0x3082)
+ set_bit(LENOVO_MACPASSTHRU, &tp->flags);
+
if (le16_to_cpu(udev->descriptor.bcdDevice) == 0x3011 && udev->serial &&
- (!strcmp(udev->serial, "000001000000") || !strcmp(udev->serial, "000002000000"))) {
+ (!strcmp(udev->serial, "000001000000") ||
+ !strcmp(udev->serial, "000002000000"))) {
dev_info(&udev->dev, "Dell TB16 Dock, disable RX aggregation");
set_bit(DELL_TB_RX_AGG_BUG, &tp->flags);
}
@@ -5688,6 +6705,10 @@ static int rtl8152_probe(struct usb_interface *intf,
intf->needs_remote_wakeup = 1;
tp->rtl_ops.init(tp);
+#if IS_BUILTIN(CONFIG_USB_RTL8152)
+ /* Retry in case request_firmware() is not ready yet. */
+ tp->rtl_fw.retry = true;
+#endif
queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0);
set_ethernet_addr(tp);
@@ -5733,6 +6754,7 @@ static void rtl8152_disconnect(struct usb_interface *intf)
tasklet_kill(&tp->tx_tl);
cancel_delayed_work_sync(&tp->hw_phy_work);
tp->rtl_ops.unload(tp);
+ rtl8152_release_firmware(tp);
free_netdev(tp->netdev);
}
}
@@ -5764,6 +6786,7 @@ static const struct usb_device_id rtl8152_table[] = {
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x304f)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3062)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3069)},
+ {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x3082)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7205)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x720c)},
{REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)},
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 9f3c839f9e5f..a552df37a347 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -260,14 +260,8 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
skb_tx_timestamp(skb);
if (likely(veth_forward_skb(rcv, skb, rq, rcv_xdp) == NET_RX_SUCCESS)) {
- if (!rcv_xdp) {
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += length;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
- }
+ if (!rcv_xdp)
+ dev_lstats_add(dev, length);
} else {
drop:
atomic64_inc(&priv->dropped);
@@ -281,26 +275,11 @@ drop:
return NETDEV_TX_OK;
}
-static u64 veth_stats_tx(struct pcpu_lstats *result, struct net_device *dev)
+static u64 veth_stats_tx(struct net_device *dev, u64 *packets, u64 *bytes)
{
struct veth_priv *priv = netdev_priv(dev);
- int cpu;
-
- result->packets = 0;
- result->bytes = 0;
- for_each_possible_cpu(cpu) {
- struct pcpu_lstats *stats = per_cpu_ptr(dev->lstats, cpu);
- u64 packets, bytes;
- unsigned int start;
- do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
- packets = stats->packets;
- bytes = stats->bytes;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
- result->packets += packets;
- result->bytes += bytes;
- }
+ dev_lstats_read(dev, packets, bytes);
return atomic64_read(&priv->dropped);
}
@@ -335,11 +314,11 @@ static void veth_get_stats64(struct net_device *dev,
struct veth_priv *priv = netdev_priv(dev);
struct net_device *peer;
struct veth_rq_stats rx;
- struct pcpu_lstats tx;
+ u64 packets, bytes;
- tot->tx_dropped = veth_stats_tx(&tx, dev);
- tot->tx_bytes = tx.bytes;
- tot->tx_packets = tx.packets;
+ tot->tx_dropped = veth_stats_tx(dev, &packets, &bytes);
+ tot->tx_bytes = bytes;
+ tot->tx_packets = packets;
veth_stats_rx(&rx, dev);
tot->rx_dropped = rx.xdp_drops;
@@ -349,9 +328,9 @@ static void veth_get_stats64(struct net_device *dev,
rcu_read_lock();
peer = rcu_dereference(priv->peer);
if (peer) {
- tot->rx_dropped += veth_stats_tx(&tx, peer);
- tot->rx_bytes += tx.bytes;
- tot->rx_packets += tx.packets;
+ tot->rx_dropped += veth_stats_tx(peer, &packets, &bytes);
+ tot->rx_bytes += bytes;
+ tot->rx_packets += packets;
veth_stats_rx(&rx, peer);
tot->tx_bytes += rx.xdp_bytes;
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 5a635f028bdc..4d7d5434cc5d 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2445,11 +2445,8 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog,
if (!prog && !old_prog)
return 0;
- if (prog) {
- prog = bpf_prog_add(prog, vi->max_queue_pairs - 1);
- if (IS_ERR(prog))
- return PTR_ERR(prog);
- }
+ if (prog)
+ bpf_prog_add(prog, vi->max_queue_pairs - 1);
/* Make sure NAPI is not using any XDP TX queues for RX. */
if (netif_running(dev)) {
diff --git a/drivers/net/vsockmon.c b/drivers/net/vsockmon.c
index 14e324b84617..e8563acf98e8 100644
--- a/drivers/net/vsockmon.c
+++ b/drivers/net/vsockmon.c
@@ -47,13 +47,7 @@ static int vsockmon_close(struct net_device *dev)
static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
{
- int len = skb->len;
- struct pcpu_lstats *stats = this_cpu_ptr(dev->lstats);
-
- u64_stats_update_begin(&stats->syncp);
- stats->bytes += len;
- stats->packets++;
- u64_stats_update_end(&stats->syncp);
+ dev_lstats_add(dev, skb->len);
dev_kfree_skb(skb);
@@ -63,30 +57,9 @@ static netdev_tx_t vsockmon_xmit(struct sk_buff *skb, struct net_device *dev)
static void
vsockmon_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
- int i;
- u64 bytes = 0, packets = 0;
-
- for_each_possible_cpu(i) {
- const struct pcpu_lstats *vstats;
- u64 tbytes, tpackets;
- unsigned int start;
-
- vstats = per_cpu_ptr(dev->lstats, i);
+ dev_lstats_read(dev, &stats->rx_packets, &stats->rx_bytes);
- do {
- start = u64_stats_fetch_begin_irq(&vstats->syncp);
- tbytes = vstats->bytes;
- tpackets = vstats->packets;
- } while (u64_stats_fetch_retry_irq(&vstats->syncp, start));
-
- packets += tpackets;
- bytes += tbytes;
- }
-
- stats->rx_packets = packets;
stats->tx_packets = 0;
-
- stats->rx_bytes = bytes;
stats->tx_bytes = 0;
}
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 8869154fad88..bf04bc2e68c2 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -793,8 +793,7 @@ static int vxlan_gro_complete(struct sock *sk, struct sk_buff *skb, int nhoff)
return eth_gro_complete(skb, nhoff + sizeof(struct vxlanhdr));
}
-static struct vxlan_fdb *vxlan_fdb_alloc(struct vxlan_dev *vxlan,
- const u8 *mac, __u16 state,
+static struct vxlan_fdb *vxlan_fdb_alloc(const u8 *mac, __u16 state,
__be32 src_vni, __u16 ndm_flags)
{
struct vxlan_fdb *f;
@@ -835,7 +834,7 @@ static int vxlan_fdb_create(struct vxlan_dev *vxlan,
return -ENOSPC;
netdev_dbg(vxlan->dev, "add %pM -> %pIS\n", mac, ip);
- f = vxlan_fdb_alloc(vxlan, mac, state, src_vni, ndm_flags);
+ f = vxlan_fdb_alloc(mac, state, src_vni, ndm_flags);
if (!f)
return -ENOMEM;
@@ -3176,9 +3175,29 @@ static void vxlan_get_drvinfo(struct net_device *netdev,
strlcpy(drvinfo->driver, "vxlan", sizeof(drvinfo->driver));
}
+static int vxlan_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct vxlan_dev *vxlan = netdev_priv(dev);
+ struct vxlan_rdst *dst = &vxlan->default_dst;
+ struct net_device *lowerdev = __dev_get_by_index(vxlan->net,
+ dst->remote_ifindex);
+
+ if (!lowerdev) {
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.speed = SPEED_UNKNOWN;
+
+ return 0;
+ }
+
+ return __ethtool_get_link_ksettings(lowerdev, cmd);
+}
+
static const struct ethtool_ops vxlan_ethtool_ops = {
- .get_drvinfo = vxlan_get_drvinfo,
- .get_link = ethtool_op_get_link,
+ .get_drvinfo = vxlan_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = vxlan_get_link_ksettings,
};
static struct socket *vxlan_create_sock(struct net *net, bool ipv6,
diff --git a/drivers/net/wimax/i2400m/debugfs.c b/drivers/net/wimax/i2400m/debugfs.c
index 73f5892ce6c1..1c640b41ea4c 100644
--- a/drivers/net/wimax/i2400m/debugfs.c
+++ b/drivers/net/wimax/i2400m/debugfs.c
@@ -26,7 +26,7 @@ int debugfs_netdev_queue_stopped_get(void *data, u64 *val)
*val = netif_queue_stopped(i2400m->wimax_dev.net_dev);
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_netdev_queue_stopped,
+DEFINE_DEBUGFS_ATTRIBUTE(fops_netdev_queue_stopped,
debugfs_netdev_queue_stopped_get,
NULL, "%llu\n");
@@ -154,7 +154,7 @@ int debugfs_i2400m_suspend_set(void *data, u64 val)
result = 0;
return result;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_suspend,
+DEFINE_DEBUGFS_ATTRIBUTE(fops_i2400m_suspend,
NULL, debugfs_i2400m_suspend_set,
"%llu\n");
@@ -183,7 +183,7 @@ int debugfs_i2400m_reset_set(void *data, u64 val)
}
return result;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_i2400m_reset,
+DEFINE_DEBUGFS_ATTRIBUTE(fops_i2400m_reset,
NULL, debugfs_i2400m_reset_set,
"%llu\n");
diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c
index 6953f904232f..9659f9e1aaa6 100644
--- a/drivers/net/wimax/i2400m/usb.c
+++ b/drivers/net/wimax/i2400m/usb.c
@@ -511,7 +511,7 @@ error_alloc_netdev:
/*
- * Disconect a i2400m from the system.
+ * Disconnect a i2400m from the system.
*
* i2400m_stop() has been called before, so al the rx and tx contexts
* have been taken down already. Make sure the queue is stopped,
diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c
index 46f1427e6e9e..ba326f6c1214 100644
--- a/drivers/net/wireless/admtek/adm8211.c
+++ b/drivers/net/wireless/admtek/adm8211.c
@@ -1781,8 +1781,8 @@ static int adm8211_probe(struct pci_dev *pdev,
{
struct ieee80211_hw *dev;
struct adm8211_priv *priv;
- unsigned long mem_addr, mem_len;
- unsigned int io_addr, io_len;
+ unsigned long mem_len;
+ unsigned int io_len;
int err;
u32 reg;
u8 perm_addr[ETH_ALEN];
@@ -1794,9 +1794,7 @@ static int adm8211_probe(struct pci_dev *pdev,
return err;
}
- io_addr = pci_resource_start(pdev, 0);
io_len = pci_resource_len(pdev, 0);
- mem_addr = pci_resource_start(pdev, 1);
mem_len = pci_resource_len(pdev, 1);
if (io_len < 256 || mem_len < 1024) {
printk(KERN_ERR "%s (adm8211): Too short PCI resources\n",
diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig
index 56616d988c96..7b90b8546162 100644
--- a/drivers/net/wireless/ath/Kconfig
+++ b/drivers/net/wireless/ath/Kconfig
@@ -30,12 +30,12 @@ config ATH_DEBUG
Right now only ath9k makes use of this.
config ATH_TRACEPOINTS
- bool "Atheros wireless tracing"
- depends on ATH_DEBUG
- depends on EVENT_TRACING
- ---help---
- This option enables tracepoints for atheros wireless drivers.
- Currently, ath9k makes use of this facility.
+ bool "Atheros wireless tracing"
+ depends on ATH_DEBUG
+ depends on EVENT_TRACING
+ ---help---
+ This option enables tracepoints for atheros wireless drivers.
+ Currently, ath9k makes use of this facility.
config ATH_REG_DYNAMIC_USER_REG_HINTS
bool "Atheros dynamic user regulatory hints"
diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig
index 65b39c7d035d..e82df5f1ea67 100644
--- a/drivers/net/wireless/ath/ar5523/Kconfig
+++ b/drivers/net/wireless/ath/ar5523/Kconfig
@@ -1,9 +1,9 @@
# SPDX-License-Identifier: ISC
config AR5523
- tristate "Atheros AR5523 wireless driver support"
- depends on MAC80211 && USB
- select ATH_COMMON
- select FW_LOADER
- ---help---
- This module add support for AR5523 based USB dongles such as D-Link
- DWL-G132, Netgear WPN111 and many more.
+ tristate "Atheros AR5523 wireless driver support"
+ depends on MAC80211 && USB
+ select ATH_COMMON
+ select FW_LOADER
+ ---help---
+ This module add support for AR5523 based USB dongles such as D-Link
+ DWL-G132, Netgear WPN111 and many more.
diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
index b94759daeacc..da2d179430ca 100644
--- a/drivers/net/wireless/ath/ar5523/ar5523.c
+++ b/drivers/net/wireless/ath/ar5523/ar5523.c
@@ -255,7 +255,8 @@ static int ar5523_cmd(struct ar5523 *ar, u32 code, const void *idata,
if (flags & AR5523_CMD_FLAG_MAGIC)
hdr->magic = cpu_to_be32(1 << 24);
- memcpy(hdr + 1, idata, ilen);
+ if (ilen)
+ memcpy(hdr + 1, idata, ilen);
cmd->odata = odata;
cmd->olen = olen;
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index eca87f7c5b6c..294fbc1e89ab 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1704,9 +1704,6 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned int ce_id,
/* Correctly initialize memory to 0 to prevent garbage
* data crashing system when download firmware
*/
- memset(dest_ring->base_addr_owner_space_unaligned, 0,
- nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN);
-
dest_ring->base_addr_owner_space =
PTR_ALIGN(dest_ring->base_addr_owner_space_unaligned,
CE_DESC_RING_ALIGN);
@@ -2019,8 +2016,6 @@ void ath10k_ce_alloc_rri(struct ath10k *ar)
value |= ar->hw_ce_regs->upd->mask;
ath10k_ce_write32(ar, ce_base_addr + ctrl1_regs, value);
}
-
- memset(ce->vaddr_rri, 0, CE_COUNT * sizeof(u32));
}
EXPORT_SYMBOL(ath10k_ce_alloc_rri);
diff --git a/drivers/net/wireless/ath/ath10k/core.c b/drivers/net/wireless/ath/ath10k/core.c
index 383d4fa555a8..4f76ba5d78a9 100644
--- a/drivers/net/wireless/ath/ath10k/core.c
+++ b/drivers/net/wireless/ath/ath10k/core.c
@@ -11,6 +11,7 @@
#include <linux/property.h>
#include <linux/dmi.h>
#include <linux/ctype.h>
+#include <linux/pm_qos.h>
#include <asm/byteorder.h>
#include "core.h"
@@ -677,13 +678,22 @@ static void ath10k_send_suspend_complete(struct ath10k *ar)
complete(&ar->target_suspend);
}
-static void ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
+static int ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
{
+ int ret;
u32 param = 0;
- ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
- ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
- ath10k_bmi_read32(ar, hi_acs_flags, &param);
+ ret = ath10k_bmi_write32(ar, hi_mbox_io_block_sz, 256);
+ if (ret)
+ return ret;
+
+ ret = ath10k_bmi_write32(ar, hi_mbox_isr_yield_limit, 99);
+ if (ret)
+ return ret;
+
+ ret = ath10k_bmi_read32(ar, hi_acs_flags, &param);
+ if (ret)
+ return ret;
/* Data transfer is not initiated, when reduced Tx completion
* is used for SDIO. disable it until fixed
@@ -700,14 +710,23 @@ static void ath10k_init_sdio(struct ath10k *ar, enum ath10k_firmware_mode mode)
else
param |= HI_ACS_FLAGS_SDIO_SWAP_MAILBOX_SET;
- ath10k_bmi_write32(ar, hi_acs_flags, param);
+ ret = ath10k_bmi_write32(ar, hi_acs_flags, param);
+ if (ret)
+ return ret;
/* Explicitly set fwlog prints to zero as target may turn it on
* based on scratch registers.
*/
- ath10k_bmi_read32(ar, hi_option_flag, &param);
+ ret = ath10k_bmi_read32(ar, hi_option_flag, &param);
+ if (ret)
+ return ret;
+
param |= HI_OPTION_DISABLE_DBGLOG;
- ath10k_bmi_write32(ar, hi_option_flag, param);
+ ret = ath10k_bmi_write32(ar, hi_option_flag, param);
+ if (ret)
+ return ret;
+
+ return 0;
}
static int ath10k_init_configure_target(struct ath10k *ar)
@@ -1009,6 +1028,7 @@ static int ath10k_download_fw(struct ath10k *ar)
u32 address, data_len;
const void *data;
int ret;
+ struct pm_qos_request latency_qos;
address = ar->hw_params.patch_load_addr;
@@ -1042,8 +1062,14 @@ static int ath10k_download_fw(struct ath10k *ar)
ret);
}
- return ath10k_bmi_fast_download(ar, address,
- data, data_len);
+ memset(&latency_qos, 0, sizeof(latency_qos));
+ pm_qos_add_request(&latency_qos, PM_QOS_CPU_DMA_LATENCY, 0);
+
+ ret = ath10k_bmi_fast_download(ar, address, data, data_len);
+
+ pm_qos_remove_request(&latency_qos);
+
+ return ret;
}
void ath10k_core_free_board_files(struct ath10k *ar)
@@ -2565,8 +2591,13 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
if (status)
goto err;
- if (ar->hif.bus == ATH10K_BUS_SDIO)
- ath10k_init_sdio(ar, mode);
+ if (ar->hif.bus == ATH10K_BUS_SDIO) {
+ status = ath10k_init_sdio(ar, mode);
+ if (status) {
+ ath10k_err(ar, "failed to init SDIO: %d\n", status);
+ goto err;
+ }
+ }
}
ar->htc.htc_ops.target_send_suspend_complete =
@@ -2787,7 +2818,7 @@ int ath10k_core_start(struct ath10k *ar, enum ath10k_firmware_mode mode,
status = ath10k_hif_set_target_log_mode(ar, fw_diag_log);
if (status && status != -EOPNOTSUPP) {
- ath10k_warn(ar, "set traget log mode faileds: %d\n", status);
+ ath10k_warn(ar, "set target log mode failed: %d\n", status);
goto err_hif_stop;
}
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 4d7db07db6ba..af68eb5d0776 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -169,6 +169,7 @@ struct ath10k_wmi {
struct wmi_cmd_map *cmd;
struct wmi_vdev_param_map *vdev_param;
struct wmi_pdev_param_map *pdev_param;
+ struct wmi_peer_param_map *peer_param;
const struct wmi_ops *ops;
const struct wmi_peer_flags_map *peer_flags;
@@ -963,12 +964,20 @@ struct ath10k {
u32 hw_eeprom_rd;
u32 ht_cap_info;
u32 vht_cap_info;
+ u32 vht_supp_mcs;
u32 num_rf_chains;
u32 max_spatial_stream;
/* protected by conf_mutex */
+ u32 low_2ghz_chan;
+ u32 high_2ghz_chan;
u32 low_5ghz_chan;
u32 high_5ghz_chan;
bool ani_enabled;
+ u32 sys_cap_info;
+
+ /* protected by data_lock */
+ bool hw_rfkill_on;
+
/* protected by conf_mutex */
u8 ps_state_enable;
diff --git a/drivers/net/wireless/ath/ath10k/coredump.c b/drivers/net/wireless/ath/ath10k/coredump.c
index b6d2932383cf..2a4498067024 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.c
+++ b/drivers/net/wireless/ath/ath10k/coredump.c
@@ -703,7 +703,7 @@ static const struct ath10k_mem_region qca99x0_hw20_mem_regions[] = {
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
- .start = 0x98000,
+ .start = 0x980000,
.len = 0x50000,
.name = "IRAM",
.section_table = {
@@ -786,7 +786,7 @@ static const struct ath10k_mem_region qca9984_hw10_mem_regions[] = {
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
- .start = 0x98000,
+ .start = 0x980000,
.len = 0x50000,
.name = "IRAM",
.section_table = {
@@ -891,7 +891,7 @@ static const struct ath10k_mem_region qca4019_hw10_mem_regions[] = {
},
{
.type = ATH10K_MEM_REGION_TYPE_REG,
- .start = 0x98000,
+ .start = 0x980000,
.len = 0x50000,
.name = "IRAM",
.section_table = {
@@ -951,6 +951,19 @@ static const struct ath10k_mem_region qca4019_hw10_mem_regions[] = {
},
};
+static const struct ath10k_mem_region wcn399x_hw10_mem_regions[] = {
+ {
+ /* MSA region start is not fixed, hence it is assigned at runtime */
+ .type = ATH10K_MEM_REGION_TYPE_MSA,
+ .len = 0x100000,
+ .name = "DRAM",
+ .section_table = {
+ .sections = NULL,
+ .size = 0,
+ },
+ },
+};
+
static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
{
.hw_id = QCA6174_HW_1_0_VERSION,
@@ -1048,6 +1061,14 @@ static const struct ath10k_hw_mem_layout hw_mem_layouts[] = {
.size = ARRAY_SIZE(qca4019_hw10_mem_regions),
},
},
+ {
+ .hw_id = WCN3990_HW_1_0_DEV_VERSION,
+ .hw_rev = ATH10K_HW_WCN3990,
+ .region_table = {
+ .regions = wcn399x_hw10_mem_regions,
+ .size = ARRAY_SIZE(wcn399x_hw10_mem_regions),
+ },
+ },
};
static u32 ath10k_coredump_get_ramdump_size(struct ath10k *ar)
@@ -1208,9 +1229,11 @@ static struct ath10k_dump_file_data *ath10k_coredump_build(struct ath10k *ar)
dump_tlv = (struct ath10k_tlv_dump_data *)(buf + sofar);
dump_tlv->type = cpu_to_le32(ATH10K_FW_CRASH_DUMP_RAM_DATA);
dump_tlv->tlv_len = cpu_to_le32(crash_data->ramdump_buf_len);
- memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
- crash_data->ramdump_buf_len);
- sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ if (crash_data->ramdump_buf_len) {
+ memcpy(dump_tlv->tlv_data, crash_data->ramdump_buf,
+ crash_data->ramdump_buf_len);
+ sofar += sizeof(*dump_tlv) + crash_data->ramdump_buf_len;
+ }
}
mutex_unlock(&ar->dump_mutex);
@@ -1257,6 +1280,9 @@ int ath10k_coredump_register(struct ath10k *ar)
if (test_bit(ATH10K_FW_CRASH_DUMP_RAM_DATA, &ath10k_coredump_mask)) {
crash_data->ramdump_buf_len = ath10k_coredump_get_ramdump_size(ar);
+ if (!crash_data->ramdump_buf_len)
+ return 0;
+
crash_data->ramdump_buf = vzalloc(crash_data->ramdump_buf_len);
if (!crash_data->ramdump_buf)
return -ENOMEM;
diff --git a/drivers/net/wireless/ath/ath10k/coredump.h b/drivers/net/wireless/ath/ath10k/coredump.h
index 09de41922f97..8bf03e8c1d3a 100644
--- a/drivers/net/wireless/ath/ath10k/coredump.h
+++ b/drivers/net/wireless/ath/ath10k/coredump.h
@@ -115,6 +115,7 @@ enum ath10k_mem_region_type {
ATH10K_MEM_REGION_TYPE_IRAM2 = 5,
ATH10K_MEM_REGION_TYPE_IOSRAM = 6,
ATH10K_MEM_REGION_TYPE_IOREG = 7,
+ ATH10K_MEM_REGION_TYPE_MSA = 8,
};
/* Define a section of the region which should be copied. As not all parts
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index bd2b5628f850..04c50a26a4f4 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1516,7 +1516,7 @@ static void ath10k_tpc_stats_print(struct ath10k_tpc_stats *tpc_stats,
*len += scnprintf(buf + *len, buf_len - *len,
"No. Preamble Rate_code ");
- for (i = 0; i < WMI_TPC_TX_N_CHAIN; i++)
+ for (i = 0; i < tpc_stats->num_tx_chain; i++)
*len += scnprintf(buf + *len, buf_len - *len,
"tpc_value%d ", i);
@@ -2532,6 +2532,7 @@ void ath10k_debug_destroy(struct ath10k *ar)
ath10k_debug_fw_stats_reset(ar);
kfree(ar->debug.tpc_stats);
+ kfree(ar->debug.tpc_stats_final);
}
int ath10k_debug_register(struct ath10k *ar)
diff --git a/drivers/net/wireless/ath/ath10k/debugfs_sta.c b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
index 42931a669b02..367539f2c370 100644
--- a/drivers/net/wireless/ath/ath10k/debugfs_sta.c
+++ b/drivers/net/wireless/ath/ath10k/debugfs_sta.c
@@ -430,7 +430,7 @@ ath10k_dbg_sta_write_peer_debug_trigger(struct file *file,
}
ret = ath10k_wmi_peer_set_param(ar, arsta->arvif->vdev_id, sta->addr,
- WMI_PEER_DEBUG, peer_debug_trigger);
+ ar->wmi.peer_param->debug, peer_debug_trigger);
if (ret) {
ath10k_warn(ar, "failed to set param to trigger peer tid logs for station ret: %d\n",
ret);
diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
index 53f1095de8ff..d95b63f133ab 100644
--- a/drivers/net/wireless/ath/ath10k/htt_rx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
@@ -2073,7 +2073,7 @@ static void ath10k_htt_rx_mpdu_desc_pn_hl(struct htt_hl_rx_desc *rx_desc,
case 24:
pn->pn24 = __le32_to_cpu(rx_desc->pn_31_0);
break;
- };
+ }
}
static bool ath10k_htt_rx_pn_cmp48(union htt_rx_pn_t *new_pn,
@@ -2726,7 +2726,7 @@ static void ath10k_htt_rx_tx_compl_ind(struct ath10k *ar,
spin_lock_bh(&ar->data_lock);
peer = ath10k_peer_find_by_id(ar, peer_id);
- if (!peer) {
+ if (!peer || !peer->sta) {
spin_unlock_bh(&ar->data_lock);
rcu_read_unlock();
continue;
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index c415e971735b..2451e0fb8ee5 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -155,6 +155,9 @@ const struct ath10k_hw_values qca6174_values = {
.num_target_ce_config_wlan = 7,
.ce_desc_meta_data_mask = 0xFFFC,
.ce_desc_meta_data_lsb = 2,
+ .rfkill_pin = 16,
+ .rfkill_cfg = 0,
+ .rfkill_on_level = 1,
};
const struct ath10k_hw_values qca99x0_values = {
@@ -1145,6 +1148,7 @@ static bool ath10k_qca99x0_rx_desc_msdu_limit_error(struct htt_rx_desc *rxd)
const struct ath10k_hw_ops qca99x0_ops = {
.rx_desc_get_l3_pad_bytes = ath10k_qca99x0_rx_desc_get_l3_pad_bytes,
.rx_desc_get_msdu_limit_error = ath10k_qca99x0_rx_desc_msdu_limit_error,
+ .is_rssi_enable = ath10k_htt_tx_rssi_enable,
};
const struct ath10k_hw_ops qca6174_ops = {
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 2ae57c1de7b5..35a362329a4f 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -379,6 +379,9 @@ struct ath10k_hw_values {
u8 num_target_ce_config_wlan;
u16 ce_desc_meta_data_mask;
u8 ce_desc_meta_data_lsb;
+ u32 rfkill_pin;
+ u32 rfkill_cfg;
+ bool rfkill_on_level;
};
extern const struct ath10k_hw_values qca988x_values;
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index a6d21856b7e7..83cc8778ca1e 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -12,6 +12,7 @@
#include <linux/etherdevice.h>
#include <linux/acpi.h>
#include <linux/of.h>
+#include <linux/bitfield.h>
#include "hif.h"
#include "core.h"
@@ -2773,7 +2774,7 @@ static int ath10k_setup_peer_smps(struct ath10k *ar, struct ath10k_vif *arvif,
return -EINVAL;
return ath10k_wmi_peer_set_param(ar, arvif->vdev_id, addr,
- WMI_PEER_SMPS_STATE,
+ ar->wmi.peer_param->smps_state,
ath10k_smps_map[smps]);
}
@@ -2930,7 +2931,7 @@ static void ath10k_bss_assoc(struct ieee80211_hw *hw,
* poked with peer param command.
*/
ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
- WMI_PEER_DUMMY_VAR, 1);
+ ar->wmi.peer_param->dummy_var, 1);
if (ret) {
ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
arvif->bssid, arvif->vdev_id, ret);
@@ -3708,7 +3709,7 @@ static int ath10k_mac_tx(struct ath10k *ar,
struct ieee80211_vif *vif,
enum ath10k_hw_txrx_mode txmode,
enum ath10k_mac_tx_path txpath,
- struct sk_buff *skb)
+ struct sk_buff *skb, bool noque_offchan)
{
struct ieee80211_hw *hw = ar->hw;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
@@ -3738,10 +3739,10 @@ static int ath10k_mac_tx(struct ath10k *ar,
}
}
- if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
+ if (!noque_offchan && info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) {
if (!ath10k_mac_tx_frm_has_freq(ar)) {
- ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %pK\n",
- skb);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac queued offchannel skb %pK len %d\n",
+ skb, skb->len);
skb_queue_tail(&ar->offchan_tx_queue, skb);
ieee80211_queue_work(hw, &ar->offchan_tx_work);
@@ -3803,8 +3804,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
mutex_lock(&ar->conf_mutex);
- ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK\n",
- skb);
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac offchannel skb %pK len %d\n",
+ skb, skb->len);
hdr = (struct ieee80211_hdr *)skb->data;
peer_addr = ieee80211_get_DA(hdr);
@@ -3850,7 +3851,7 @@ void ath10k_offchan_tx_work(struct work_struct *work)
txmode = ath10k_mac_tx_h_get_txmode(ar, vif, sta, skb);
txpath = ath10k_mac_tx_h_get_txpath(ar, skb, txmode);
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, true);
if (ret) {
ath10k_warn(ar, "failed to transmit offchannel frame: %d\n",
ret);
@@ -3860,8 +3861,8 @@ void ath10k_offchan_tx_work(struct work_struct *work)
time_left =
wait_for_completion_timeout(&ar->offchan_tx_completed, 3 * HZ);
if (time_left == 0)
- ath10k_warn(ar, "timed out waiting for offchannel skb %pK\n",
- skb);
+ ath10k_warn(ar, "timed out waiting for offchannel skb %pK, len: %d\n",
+ skb, skb->len);
if (!peer && tmp_peer_created) {
ret = ath10k_peer_delete(ar, vdev_id, peer_addr);
@@ -3903,8 +3904,10 @@ void ath10k_mgmt_over_wmi_tx_work(struct work_struct *work)
ar->running_fw->fw_file.fw_features)) {
paddr = dma_map_single(ar->dev, skb->data,
skb->len, DMA_TO_DEVICE);
- if (!paddr)
+ if (dma_mapping_error(ar->dev, paddr)) {
+ ieee80211_free_txskb(ar->hw, skb);
continue;
+ }
ret = ath10k_wmi_mgmt_tx_send(ar, skb, paddr);
if (ret) {
ath10k_warn(ar, "failed to transmit management frame by ref via WMI: %d\n",
@@ -4065,7 +4068,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
if (ret)
return ret;
- skb = ieee80211_tx_dequeue(hw, txq);
+ skb = ieee80211_tx_dequeue_ni(hw, txq);
if (!skb) {
spin_lock_bh(&ar->htt.tx_lock);
ath10k_htt_tx_dec_pending(htt);
@@ -4097,7 +4100,7 @@ int ath10k_mac_tx_push_txq(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
if (unlikely(ret)) {
ath10k_warn(ar, "failed to push frame: %d\n", ret);
@@ -4378,7 +4381,7 @@ static void ath10k_mac_op_tx(struct ieee80211_hw *hw,
spin_unlock_bh(&ar->htt.tx_lock);
}
- ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb);
+ ret = ath10k_mac_tx(ar, vif, txmode, txpath, skb, false);
if (ret) {
ath10k_warn(ar, "failed to transmit frame: %d\n", ret);
if (is_htt) {
@@ -4754,6 +4757,63 @@ static int __ath10k_fetch_bb_timing_dt(struct ath10k *ar,
return 0;
}
+static int ath10k_mac_rfkill_config(struct ath10k *ar)
+{
+ u32 param;
+ int ret;
+
+ if (ar->hw_values->rfkill_pin == 0) {
+ ath10k_warn(ar, "ath10k does not support hardware rfkill with this device\n");
+ return -EOPNOTSUPP;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "mac rfkill_pin %d rfkill_cfg %d rfkill_on_level %d",
+ ar->hw_values->rfkill_pin, ar->hw_values->rfkill_cfg,
+ ar->hw_values->rfkill_on_level);
+
+ param = FIELD_PREP(WMI_TLV_RFKILL_CFG_RADIO_LEVEL,
+ ar->hw_values->rfkill_on_level) |
+ FIELD_PREP(WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM,
+ ar->hw_values->rfkill_pin) |
+ FIELD_PREP(WMI_TLV_RFKILL_CFG_PIN_AS_GPIO,
+ ar->hw_values->rfkill_cfg);
+
+ ret = ath10k_wmi_pdev_set_param(ar,
+ ar->wmi.pdev_param->rfkill_config,
+ param);
+ if (ret) {
+ ath10k_warn(ar,
+ "failed to set rfkill config 0x%x: %d\n",
+ param, ret);
+ return ret;
+ }
+ return 0;
+}
+
+int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable)
+{
+ enum wmi_tlv_rfkill_enable_radio param;
+ int ret;
+
+ if (enable)
+ param = WMI_TLV_RFKILL_ENABLE_RADIO_ON;
+ else
+ param = WMI_TLV_RFKILL_ENABLE_RADIO_OFF;
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC, "mac rfkill enable %d", param);
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->rfkill_enable,
+ param);
+ if (ret) {
+ ath10k_warn(ar, "failed to set rfkill enable param %d: %d\n",
+ param, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
static int ath10k_start(struct ieee80211_hw *hw)
{
struct ath10k *ar = hw->priv;
@@ -4788,6 +4848,16 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err;
}
+ spin_lock_bh(&ar->data_lock);
+
+ if (ar->hw_rfkill_on) {
+ ar->hw_rfkill_on = false;
+ spin_unlock_bh(&ar->data_lock);
+ goto err;
+ }
+
+ spin_unlock_bh(&ar->data_lock);
+
ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL);
if (ret) {
ath10k_err(ar, "Could not init hif: %d\n", ret);
@@ -4801,6 +4871,14 @@ static int ath10k_start(struct ieee80211_hw *hw)
goto err_power_down;
}
+ if (ar->sys_cap_info & WMI_TLV_SYS_CAP_INFO_RFKILL) {
+ ret = ath10k_mac_rfkill_config(ar);
+ if (ret && ret != -EOPNOTSUPP) {
+ ath10k_warn(ar, "failed to configure rfkill: %d", ret);
+ goto err_core_stop;
+ }
+ }
+
param = ar->wmi.pdev_param->pmf_qos;
ret = ath10k_wmi_pdev_set_param(ar, param, 1);
if (ret) {
@@ -4960,7 +5038,8 @@ static void ath10k_stop(struct ieee80211_hw *hw)
mutex_lock(&ar->conf_mutex);
if (ar->state != ATH10K_STATE_OFF) {
- ath10k_halt(ar);
+ if (!ar->hw_rfkill_on)
+ ath10k_halt(ar);
ar->state = ATH10K_STATE_OFF;
}
mutex_unlock(&ar->conf_mutex);
@@ -5635,6 +5714,37 @@ static void ath10k_configure_filter(struct ieee80211_hw *hw,
mutex_unlock(&ar->conf_mutex);
}
+static void ath10k_recalculate_mgmt_rate(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *def)
+{
+ struct ath10k_vif *arvif = (void *)vif->drv_priv;
+ const struct ieee80211_supported_band *sband;
+ u8 basic_rate_idx;
+ int hw_rate_code;
+ u32 vdev_param;
+ u16 bitrate;
+ int ret;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ sband = ar->hw->wiphy->bands[def->chan->band];
+ basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
+ bitrate = sband->bitrates[basic_rate_idx].bitrate;
+
+ hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
+ if (hw_rate_code < 0) {
+ ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
+ return;
+ }
+
+ vdev_param = ar->wmi.vdev_param->mgmt_rate;
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
+ hw_rate_code);
+ if (ret)
+ ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
+}
+
static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info,
@@ -5645,10 +5755,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
struct cfg80211_chan_def def;
u32 vdev_param, pdev_param, slottime, preamble;
u16 bitrate, hw_value;
- u8 rate, basic_rate_idx, rateidx;
- int ret = 0, hw_rate_code, mcast_rate;
+ u8 rate, rateidx;
+ int ret = 0, mcast_rate;
enum nl80211_band band;
- const struct ieee80211_supported_band *sband;
mutex_lock(&ar->conf_mutex);
@@ -5872,29 +5981,9 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw,
arvif->vdev_id, ret);
}
- if (changed & BSS_CHANGED_BASIC_RATES) {
- if (ath10k_mac_vif_chan(vif, &def)) {
- mutex_unlock(&ar->conf_mutex);
- return;
- }
-
- sband = ar->hw->wiphy->bands[def.chan->band];
- basic_rate_idx = ffs(vif->bss_conf.basic_rates) - 1;
- bitrate = sband->bitrates[basic_rate_idx].bitrate;
-
- hw_rate_code = ath10k_mac_get_rate_hw_value(bitrate);
- if (hw_rate_code < 0) {
- ath10k_warn(ar, "bitrate not supported %d\n", bitrate);
- mutex_unlock(&ar->conf_mutex);
- return;
- }
-
- vdev_param = ar->wmi.vdev_param->mgmt_rate;
- ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
- hw_rate_code);
- if (ret)
- ath10k_warn(ar, "failed to set mgmt tx rate %d\n", ret);
- }
+ if (changed & BSS_CHANGED_BASIC_RATES &&
+ !ath10k_mac_vif_chan(arvif->vif, &def))
+ ath10k_recalculate_mgmt_rate(ar, vif, &def);
mutex_unlock(&ar->conf_mutex);
}
@@ -6239,7 +6328,7 @@ static int ath10k_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
if (sta && sta->tdls)
ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_AUTHORIZE, 1);
+ ar->wmi.peer_param->authorize, 1);
exit:
mutex_unlock(&ar->conf_mutex);
@@ -6330,7 +6419,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, bw, mode);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_PHYMODE, mode);
+ ar->wmi.peer_param->phymode, mode);
if (err) {
ath10k_warn(ar, "failed to update STA %pM peer phymode %d: %d\n",
sta->addr, mode, err);
@@ -6338,7 +6427,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
}
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_CHAN_WIDTH, bw);
+ ar->wmi.peer_param->chan_width, bw);
if (err)
ath10k_warn(ar, "failed to update STA %pM peer bw %d: %d\n",
sta->addr, bw, err);
@@ -6349,7 +6438,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, nss);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_NSS, nss);
+ ar->wmi.peer_param->nss, nss);
if (err)
ath10k_warn(ar, "failed to update STA %pM nss %d: %d\n",
sta->addr, nss, err);
@@ -6360,7 +6449,7 @@ static void ath10k_sta_rc_update_wk(struct work_struct *wk)
sta->addr, smps);
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_SMPS_STATE, smps);
+ ar->wmi.peer_param->smps_state, smps);
if (err)
ath10k_warn(ar, "failed to update STA %pM smps %d: %d\n",
sta->addr, smps, err);
@@ -6434,7 +6523,7 @@ static int ath10k_sta_set_txpwr(struct ieee80211_hw *hw,
mutex_lock(&ar->conf_mutex);
ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
- WMI_PEER_USE_FIXED_PWR, txpwr);
+ ar->wmi.peer_param->use_fixed_power, txpwr);
if (ret) {
ath10k_warn(ar, "failed to set tx power for station ret: %d\n",
ret);
@@ -6515,6 +6604,7 @@ static int ath10k_sta_state(struct ieee80211_hw *hw,
arsta->tx_stats = kzalloc(sizeof(*arsta->tx_stats),
GFP_KERNEL);
if (!arsta->tx_stats) {
+ ath10k_mac_dec_num_stations(arvif, sta);
ret = -ENOMEM;
goto exit;
}
@@ -7419,7 +7509,7 @@ static bool ath10k_mac_set_vht_bitrate_mask_fixup(struct ath10k *ar,
err = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, sta->addr,
WMI_PEER_PARAM_FIXED_RATE, rate);
if (err)
- ath10k_warn(ar, "failed to eanble STA %pM peer fixed rate: %d\n",
+ ath10k_warn(ar, "failed to enable STA %pM peer fixed rate: %d\n",
sta->addr, err);
return true;
diff --git a/drivers/net/wireless/ath/ath10k/mac.h b/drivers/net/wireless/ath/ath10k/mac.h
index 1fe84948b868..98d83a26ea60 100644
--- a/drivers/net/wireless/ath/ath10k/mac.h
+++ b/drivers/net/wireless/ath/ath10k/mac.h
@@ -72,6 +72,7 @@ struct ieee80211_txq *ath10k_mac_txq_lookup(struct ath10k *ar,
u8 tid);
int ath10k_mac_ext_resource_config(struct ath10k *ar, u32 val);
void ath10k_mac_wait_tx_complete(struct ath10k *ar);
+int ath10k_mac_rfkill_enable_radio(struct ath10k *ar, bool enable);
static inline void ath10k_tx_h_seq_no(struct ieee80211_vif *vif,
struct sk_buff *skb)
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index a0b4d265c6eb..bb44f5a0941b 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2567,35 +2567,31 @@ static void ath10k_pci_warm_reset_cpu(struct ath10k *ar)
ath10k_pci_write32(ar, FW_INDICATOR_ADDRESS, 0);
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CPU_WARM_RST_MASK);
}
static void ath10k_pci_warm_reset_ce(struct ath10k *ar)
{
u32 val;
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_RESET_CONTROL_ADDRESS);
+ val = ath10k_pci_soc_read32(ar, SOC_RESET_CONTROL_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val | SOC_RESET_CONTROL_CE_RST_MASK);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val | SOC_RESET_CONTROL_CE_RST_MASK);
msleep(10);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS + SOC_RESET_CONTROL_ADDRESS,
- val & ~SOC_RESET_CONTROL_CE_RST_MASK);
+ ath10k_pci_soc_write32(ar, SOC_RESET_CONTROL_ADDRESS,
+ val & ~SOC_RESET_CONTROL_CE_RST_MASK);
}
static void ath10k_pci_warm_reset_clear_lf(struct ath10k *ar)
{
u32 val;
- val = ath10k_pci_read32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_LF_TIMER_CONTROL0_ADDRESS);
- ath10k_pci_write32(ar, RTC_SOC_BASE_ADDRESS +
- SOC_LF_TIMER_CONTROL0_ADDRESS,
- val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
+ val = ath10k_pci_soc_read32(ar, SOC_LF_TIMER_CONTROL0_ADDRESS);
+ ath10k_pci_soc_write32(ar, SOC_LF_TIMER_CONTROL0_ADDRESS,
+ val & ~SOC_LF_TIMER_CONTROL0_ENABLE_MASK);
}
static int ath10k_pci_warm_reset(struct ath10k *ar)
@@ -3490,7 +3486,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
struct ath10k_pci *ar_pci;
enum ath10k_hw_rev hw_rev;
struct ath10k_bus_params bus_params = {};
- bool pci_ps;
+ bool pci_ps, is_qca988x = false;
int (*pci_soft_reset)(struct ath10k *ar);
int (*pci_hard_reset)(struct ath10k *ar);
u32 (*targ_cpu_to_ce_addr)(struct ath10k *ar, u32 addr);
@@ -3500,6 +3496,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
case QCA988X_2_0_DEVICE_ID:
hw_rev = ATH10K_HW_QCA988X;
pci_ps = false;
+ is_qca988x = true;
pci_soft_reset = ath10k_pci_warm_reset;
pci_hard_reset = ath10k_pci_qca988x_chip_reset;
targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
@@ -3619,25 +3616,34 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
goto err_deinit_irq;
}
+ bus_params.dev_type = ATH10K_DEV_TYPE_LL;
+ bus_params.link_can_suspend = true;
+ /* Read CHIP_ID before reset to catch QCA9880-AR1A v1 devices that
+ * fall off the bus during chip_reset. These chips have the same pci
+ * device id as the QCA9880 BR4A or 2R4E. So that's why the check.
+ */
+ if (is_qca988x) {
+ bus_params.chip_id =
+ ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
+ if (bus_params.chip_id != 0xffffffff) {
+ if (!ath10k_pci_chip_is_supported(pdev->device,
+ bus_params.chip_id))
+ goto err_unsupported;
+ }
+ }
+
ret = ath10k_pci_chip_reset(ar);
if (ret) {
ath10k_err(ar, "failed to reset chip: %d\n", ret);
goto err_free_irq;
}
- bus_params.dev_type = ATH10K_DEV_TYPE_LL;
- bus_params.link_can_suspend = true;
bus_params.chip_id = ath10k_pci_soc_read32(ar, SOC_CHIP_ID_ADDRESS);
- if (bus_params.chip_id == 0xffffffff) {
- ath10k_err(ar, "failed to get chip id\n");
- goto err_free_irq;
- }
+ if (bus_params.chip_id == 0xffffffff)
+ goto err_unsupported;
- if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id)) {
- ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
- pdev->device, bus_params.chip_id);
+ if (!ath10k_pci_chip_is_supported(pdev->device, bus_params.chip_id))
goto err_free_irq;
- }
ret = ath10k_core_register(ar, &bus_params);
if (ret) {
@@ -3647,6 +3653,10 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
return 0;
+err_unsupported:
+ ath10k_err(ar, "device %04x with chip_id %08x isn't supported\n",
+ pdev->device, bus_params.chip_id);
+
err_free_irq:
ath10k_pci_free_irq(ar);
ath10k_pci_rx_retry_sync(ar);
diff --git a/drivers/net/wireless/ath/ath10k/qmi.c b/drivers/net/wireless/ath/ath10k/qmi.c
index 3b63b6257c43..a0ba07b85362 100644
--- a/drivers/net/wireless/ath/ath10k/qmi.c
+++ b/drivers/net/wireless/ath/ath10k/qmi.c
@@ -111,6 +111,7 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
struct wlfw_msa_info_resp_msg_v01 resp = {};
struct wlfw_msa_info_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ phys_addr_t max_mapped_addr;
struct qmi_txn txn;
int ret;
int i;
@@ -150,8 +151,20 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
goto out;
}
+ max_mapped_addr = qmi->msa_pa + qmi->msa_mem_size;
qmi->nr_mem_region = resp.mem_region_info_len;
for (i = 0; i < resp.mem_region_info_len; i++) {
+ if (resp.mem_region_info[i].size > qmi->msa_mem_size ||
+ resp.mem_region_info[i].region_addr > max_mapped_addr ||
+ resp.mem_region_info[i].region_addr < qmi->msa_pa ||
+ resp.mem_region_info[i].size +
+ resp.mem_region_info[i].region_addr > max_mapped_addr) {
+ ath10k_err(ar, "received out of range memory region address 0x%llx with size 0x%x, aborting\n",
+ resp.mem_region_info[i].region_addr,
+ resp.mem_region_info[i].size);
+ ret = -EINVAL;
+ goto fail_unwind;
+ }
qmi->mem_region[i].addr = resp.mem_region_info[i].region_addr;
qmi->mem_region[i].size = resp.mem_region_info[i].size;
qmi->mem_region[i].secure = resp.mem_region_info[i].secure_flag;
@@ -165,6 +178,8 @@ static int ath10k_qmi_msa_mem_info_send_sync_msg(struct ath10k_qmi *qmi)
ath10k_dbg(ar, ATH10K_DBG_QMI, "qmi msa mem info request completed\n");
return 0;
+fail_unwind:
+ memset(&qmi->mem_region[0], 0, sizeof(qmi->mem_region[0]) * i);
out:
return ret;
}
@@ -291,10 +306,16 @@ static int ath10k_qmi_send_cal_report_req(struct ath10k_qmi *qmi)
struct wlfw_cal_report_resp_msg_v01 resp = {};
struct wlfw_cal_report_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int i, j = 0;
int ret;
+ if (ar_snoc->xo_cal_supported) {
+ req.xo_cal_data_valid = 1;
+ req.xo_cal_data = ar_snoc->xo_cal_data;
+ }
+
ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_cal_report_resp_msg_v01_ei,
&resp);
if (ret < 0)
@@ -581,22 +602,29 @@ static int ath10k_qmi_host_cap_send_sync(struct ath10k_qmi *qmi)
{
struct wlfw_host_cap_resp_msg_v01 resp = {};
struct wlfw_host_cap_req_msg_v01 req = {};
+ struct qmi_elem_info *req_ei;
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int ret;
req.daemon_support_valid = 1;
req.daemon_support = 0;
- ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
- wlfw_host_cap_resp_msg_v01_ei, &resp);
+ ret = qmi_txn_init(&qmi->qmi_hdl, &txn, wlfw_host_cap_resp_msg_v01_ei,
+ &resp);
if (ret < 0)
goto out;
+ if (test_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags))
+ req_ei = wlfw_host_cap_8bit_req_msg_v01_ei;
+ else
+ req_ei = wlfw_host_cap_req_msg_v01_ei;
+
ret = qmi_send_request(&qmi->qmi_hdl, NULL, &txn,
QMI_WLFW_HOST_CAP_REQ_V01,
WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN,
- wlfw_host_cap_req_msg_v01_ei, &req);
+ req_ei, &req);
if (ret < 0) {
qmi_txn_cancel(&txn);
ath10k_err(ar, "failed to send host capability request: %d\n", ret);
@@ -643,7 +671,7 @@ int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode)
wlfw_ini_req_msg_v01_ei, &req);
if (ret < 0) {
qmi_txn_cancel(&txn);
- ath10k_err(ar, "fail to send fw log reqest: %d\n", ret);
+ ath10k_err(ar, "failed to send fw log request: %d\n", ret);
goto out;
}
@@ -652,7 +680,7 @@ int ath10k_qmi_set_fw_log_mode(struct ath10k *ar, u8 fw_log_mode)
goto out;
if (resp.resp.result != QMI_RESULT_SUCCESS_V01) {
- ath10k_err(ar, "fw log request rejectedr: %d\n",
+ ath10k_err(ar, "fw log request rejected: %d\n",
resp.resp.error);
ret = -EINVAL;
goto out;
@@ -671,6 +699,7 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
struct wlfw_ind_register_resp_msg_v01 resp = {};
struct wlfw_ind_register_req_msg_v01 req = {};
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
struct qmi_txn txn;
int ret;
@@ -681,6 +710,11 @@ ath10k_qmi_ind_register_send_sync_msg(struct ath10k_qmi *qmi)
req.msa_ready_enable_valid = 1;
req.msa_ready_enable = 1;
+ if (ar_snoc->xo_cal_supported) {
+ req.xo_cal_enable_valid = 1;
+ req.xo_cal_enable = 1;
+ }
+
ret = qmi_txn_init(&qmi->qmi_hdl, &txn,
wlfw_ind_register_resp_msg_v01_ei, &resp);
if (ret < 0)
@@ -739,6 +773,13 @@ static void ath10k_qmi_event_server_arrive(struct ath10k_qmi *qmi)
if (ret)
return;
+ /*
+ * HACK: sleep for a while inbetween receiving the msa info response
+ * and the XPU update to prevent SDM845 from crashing due to a security
+ * violation, when running MPSS.AT.4.0.c2-01184-SDM845_GEN_PACK-1.
+ */
+ msleep(20);
+
ret = ath10k_qmi_setup_msa_permissions(qmi);
if (ret)
return;
@@ -795,9 +836,13 @@ ath10k_qmi_driver_event_post(struct ath10k_qmi *qmi,
static void ath10k_qmi_event_server_exit(struct ath10k_qmi *qmi)
{
struct ath10k *ar = qmi->ar;
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
ath10k_qmi_remove_msa_permission(qmi);
ath10k_core_free_board_files(ar);
+ if (!test_bit(ATH10K_SNOC_FLAG_UNREGISTERING, &ar_snoc->flags))
+ ath10k_snoc_fw_crashed_dump(ar);
+
ath10k_snoc_fw_indication(ar, ATH10K_QMI_EVENT_FW_DOWN_IND);
ath10k_dbg(ar, ATH10K_DBG_QMI, "wifi fw qmi service disconnected\n");
}
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
index 1fe05c6218c3..86fcf4e1de5f 100644
--- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.c
@@ -1988,6 +1988,28 @@ struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[] = {
{}
};
+struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[] = {
+ {
+ .data_type = QMI_OPT_FLAG,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_host_cap_req_msg_v01,
+ daemon_support_valid),
+ },
+ {
+ .data_type = QMI_UNSIGNED_1_BYTE,
+ .elem_len = 1,
+ .elem_size = sizeof(u8),
+ .array_type = NO_ARRAY,
+ .tlv_type = 0x10,
+ .offset = offsetof(struct wlfw_host_cap_req_msg_v01,
+ daemon_support),
+ },
+ {}
+};
+
struct qmi_elem_info wlfw_host_cap_resp_msg_v01_ei[] = {
{
.data_type = QMI_STRUCT,
diff --git a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
index bca1186e1560..4d107e1364a8 100644
--- a/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
+++ b/drivers/net/wireless/ath/ath10k/qmi_wlfw_v01.h
@@ -575,6 +575,7 @@ struct wlfw_host_cap_req_msg_v01 {
#define WLFW_HOST_CAP_REQ_MSG_V01_MAX_MSG_LEN 189
extern struct qmi_elem_info wlfw_host_cap_req_msg_v01_ei[];
+extern struct qmi_elem_info wlfw_host_cap_8bit_req_msg_v01_ei[];
struct wlfw_host_cap_resp_msg_v01 {
struct qmi_response_type_v01 resp;
diff --git a/drivers/net/wireless/ath/ath10k/sdio.c b/drivers/net/wireless/ath/ath10k/sdio.c
index 9870d2d095c8..120200a93bcc 100644
--- a/drivers/net/wireless/ath/ath10k/sdio.c
+++ b/drivers/net/wireless/ath/ath10k/sdio.c
@@ -2086,9 +2086,6 @@ static int ath10k_sdio_probe(struct sdio_func *func,
goto err_free_wq;
}
- /* TODO: remove this once SDIO support is fully implemented */
- ath10k_warn(ar, "WARNING: ath10k SDIO support is work-in-progress, problems may arise!\n");
-
return 0;
err_free_wq:
diff --git a/drivers/net/wireless/ath/ath10k/snoc.c b/drivers/net/wireless/ath/ath10k/snoc.c
index b491361e6ed4..16177497bba7 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.c
+++ b/drivers/net/wireless/ath/ath10k/snoc.c
@@ -9,9 +9,11 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/regulator/consumer.h>
#include "ce.h"
+#include "coredump.h"
#include "debug.h"
#include "hif.h"
#include "htc.h"
@@ -36,15 +38,15 @@ static char *const ce_name[] = {
"WLAN_CE_11",
};
-static struct ath10k_vreg_info vreg_cfg[] = {
- {NULL, "vdd-0.8-cx-mx", 800000, 850000, 0, 0, false},
- {NULL, "vdd-1.8-xo", 1800000, 1850000, 0, 0, false},
- {NULL, "vdd-1.3-rfa", 1300000, 1350000, 0, 0, false},
- {NULL, "vdd-3.3-ch0", 3300000, 3350000, 0, 0, false},
+static const char * const ath10k_regulators[] = {
+ "vdd-0.8-cx-mx",
+ "vdd-1.8-xo",
+ "vdd-1.3-rfa",
+ "vdd-3.3-ch0",
};
-static struct ath10k_clk_info clk_cfg[] = {
- {NULL, "cxo_ref_clk_pin", 0, false},
+static const char * const ath10k_clocks[] = {
+ "cxo_ref_clk_pin",
};
static void ath10k_snoc_htc_tx_cb(struct ath10k_ce_pipe *ce_state);
@@ -976,8 +978,7 @@ static int ath10k_snoc_wlan_enable(struct ath10k *ar,
sizeof(struct ath10k_svc_pipe_cfg);
cfg.ce_svc_cfg = (struct ath10k_svc_pipe_cfg *)
&target_service_to_ce_map_wlan;
- cfg.num_shadow_reg_cfg = sizeof(target_shadow_reg_cfg_map) /
- sizeof(struct ath10k_shadow_reg_cfg);
+ cfg.num_shadow_reg_cfg = ARRAY_SIZE(target_shadow_reg_cfg_map);
cfg.shadow_reg_cfg = (struct ath10k_shadow_reg_cfg *)
&target_shadow_reg_cfg_map;
@@ -1257,10 +1258,29 @@ static int ath10k_snoc_resource_init(struct ath10k *ar)
ar_snoc->ce_irqs[i].irq_line = res->start;
}
+ ret = device_property_read_u32(&pdev->dev, "qcom,xo-cal-data",
+ &ar_snoc->xo_cal_data);
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc xo-cal-data return %d\n", ret);
+ if (ret == 0) {
+ ar_snoc->xo_cal_supported = true;
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "xo cal data %x\n",
+ ar_snoc->xo_cal_data);
+ }
+ ret = 0;
+
out:
return ret;
}
+static void ath10k_snoc_quirks_init(struct ath10k *ar)
+{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
+ struct device *dev = &ar_snoc->dev->dev;
+
+ if (of_property_read_bool(dev->of_node, "qcom,snoc-host-cap-8bit-quirk"))
+ set_bit(ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK, &ar_snoc->flags);
+}
+
int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
@@ -1337,296 +1357,102 @@ static void ath10k_snoc_release_resource(struct ath10k *ar)
ath10k_ce_free_pipe(ar, i);
}
-static int ath10k_get_vreg_info(struct ath10k *ar, struct device *dev,
- struct ath10k_vreg_info *vreg_info)
-{
- struct regulator *reg;
- int ret = 0;
-
- reg = devm_regulator_get_optional(dev, vreg_info->name);
-
- if (IS_ERR(reg)) {
- ret = PTR_ERR(reg);
-
- if (ret == -EPROBE_DEFER) {
- ath10k_err(ar, "EPROBE_DEFER for regulator: %s\n",
- vreg_info->name);
- return ret;
- }
- if (vreg_info->required) {
- ath10k_err(ar, "Regulator %s doesn't exist: %d\n",
- vreg_info->name, ret);
- return ret;
- }
- ath10k_dbg(ar, ATH10K_DBG_SNOC,
- "Optional regulator %s doesn't exist: %d\n",
- vreg_info->name, ret);
- goto done;
- }
-
- vreg_info->reg = reg;
-
-done:
- ath10k_dbg(ar, ATH10K_DBG_SNOC,
- "snog vreg %s min_v %u max_v %u load_ua %u settle_delay %lu\n",
- vreg_info->name, vreg_info->min_v, vreg_info->max_v,
- vreg_info->load_ua, vreg_info->settle_delay);
-
- return 0;
-}
-
-static int ath10k_get_clk_info(struct ath10k *ar, struct device *dev,
- struct ath10k_clk_info *clk_info)
-{
- struct clk *handle;
- int ret = 0;
-
- handle = devm_clk_get(dev, clk_info->name);
- if (IS_ERR(handle)) {
- ret = PTR_ERR(handle);
- if (clk_info->required) {
- ath10k_err(ar, "snoc clock %s isn't available: %d\n",
- clk_info->name, ret);
- return ret;
- }
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc ignoring clock %s: %d\n",
- clk_info->name,
- ret);
- return 0;
- }
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc clock %s freq %u\n",
- clk_info->name, clk_info->freq);
-
- clk_info->handle = handle;
-
- return ret;
-}
-
-static int __ath10k_snoc_vreg_on(struct ath10k *ar,
- struct ath10k_vreg_info *vreg_info)
-{
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc regulator %s being enabled\n",
- vreg_info->name);
-
- ret = regulator_set_voltage(vreg_info->reg, vreg_info->min_v,
- vreg_info->max_v);
- if (ret) {
- ath10k_err(ar,
- "failed to set regulator %s voltage-min: %d voltage-max: %d\n",
- vreg_info->name, vreg_info->min_v, vreg_info->max_v);
- return ret;
- }
-
- if (vreg_info->load_ua) {
- ret = regulator_set_load(vreg_info->reg, vreg_info->load_ua);
- if (ret < 0) {
- ath10k_err(ar, "failed to set regulator %s load: %d\n",
- vreg_info->name, vreg_info->load_ua);
- goto err_set_load;
- }
- }
-
- ret = regulator_enable(vreg_info->reg);
- if (ret) {
- ath10k_err(ar, "failed to enable regulator %s\n",
- vreg_info->name);
- goto err_enable;
- }
-
- if (vreg_info->settle_delay)
- udelay(vreg_info->settle_delay);
-
- return 0;
-
-err_enable:
- regulator_set_load(vreg_info->reg, 0);
-err_set_load:
- regulator_set_voltage(vreg_info->reg, 0, vreg_info->max_v);
-
- return ret;
-}
-
-static int __ath10k_snoc_vreg_off(struct ath10k *ar,
- struct ath10k_vreg_info *vreg_info)
+static int ath10k_hw_power_on(struct ath10k *ar)
{
+ struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
int ret;
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc regulator %s being disabled\n",
- vreg_info->name);
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
- ret = regulator_disable(vreg_info->reg);
+ ret = regulator_bulk_enable(ar_snoc->num_vregs, ar_snoc->vregs);
if (ret)
- ath10k_err(ar, "failed to disable regulator %s\n",
- vreg_info->name);
-
- ret = regulator_set_load(vreg_info->reg, 0);
- if (ret < 0)
- ath10k_err(ar, "failed to set load %s\n", vreg_info->name);
+ return ret;
- ret = regulator_set_voltage(vreg_info->reg, 0, vreg_info->max_v);
+ ret = clk_bulk_prepare_enable(ar_snoc->num_clks, ar_snoc->clks);
if (ret)
- ath10k_err(ar, "failed to set voltage %s\n", vreg_info->name);
+ goto vreg_off;
return ret;
-}
-
-static int ath10k_snoc_vreg_on(struct ath10k *ar)
-{
- struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_vreg_info *vreg_info;
- int ret = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(vreg_cfg); i++) {
- vreg_info = &ar_snoc->vreg[i];
-
- if (!vreg_info->reg)
- continue;
-
- ret = __ath10k_snoc_vreg_on(ar, vreg_info);
- if (ret)
- goto err_reg_config;
- }
-
- return 0;
-
-err_reg_config:
- for (i = i - 1; i >= 0; i--) {
- vreg_info = &ar_snoc->vreg[i];
-
- if (!vreg_info->reg)
- continue;
-
- __ath10k_snoc_vreg_off(ar, vreg_info);
- }
+vreg_off:
+ regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
return ret;
}
-static int ath10k_snoc_vreg_off(struct ath10k *ar)
+static int ath10k_hw_power_off(struct ath10k *ar)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_vreg_info *vreg_info;
- int ret = 0;
- int i;
-
- for (i = ARRAY_SIZE(vreg_cfg) - 1; i >= 0; i--) {
- vreg_info = &ar_snoc->vreg[i];
- if (!vreg_info->reg)
- continue;
+ ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
- ret = __ath10k_snoc_vreg_off(ar, vreg_info);
- }
+ clk_bulk_disable_unprepare(ar_snoc->num_clks, ar_snoc->clks);
- return ret;
+ return regulator_bulk_disable(ar_snoc->num_vregs, ar_snoc->vregs);
}
-static int ath10k_snoc_clk_init(struct ath10k *ar)
+static void ath10k_msa_dump_memory(struct ath10k *ar,
+ struct ath10k_fw_crash_data *crash_data)
{
struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_clk_info *clk_info;
- int ret = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(clk_cfg); i++) {
- clk_info = &ar_snoc->clk[i];
-
- if (!clk_info->handle)
- continue;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc clock %s being enabled\n",
- clk_info->name);
+ const struct ath10k_hw_mem_layout *mem_layout;
+ const struct ath10k_mem_region *current_region;
+ struct ath10k_dump_ram_data_hdr *hdr;
+ size_t buf_len;
+ u8 *buf;
- if (clk_info->freq) {
- ret = clk_set_rate(clk_info->handle, clk_info->freq);
-
- if (ret) {
- ath10k_err(ar, "failed to set clock %s freq %u\n",
- clk_info->name, clk_info->freq);
- goto err_clock_config;
- }
- }
-
- ret = clk_prepare_enable(clk_info->handle);
- if (ret) {
- ath10k_err(ar, "failed to enable clock %s\n",
- clk_info->name);
- goto err_clock_config;
- }
- }
-
- return 0;
-
-err_clock_config:
- for (i = i - 1; i >= 0; i--) {
- clk_info = &ar_snoc->clk[i];
-
- if (!clk_info->handle)
- continue;
-
- clk_disable_unprepare(clk_info->handle);
- }
+ if (!crash_data || !crash_data->ramdump_buf)
+ return;
- return ret;
-}
+ mem_layout = ath10k_coredump_get_mem_layout(ar);
+ if (!mem_layout)
+ return;
-static int ath10k_snoc_clk_deinit(struct ath10k *ar)
-{
- struct ath10k_snoc *ar_snoc = ath10k_snoc_priv(ar);
- struct ath10k_clk_info *clk_info;
- int i;
+ current_region = &mem_layout->region_table.regions[0];
- for (i = 0; i < ARRAY_SIZE(clk_cfg); i++) {
- clk_info = &ar_snoc->clk[i];
+ buf = crash_data->ramdump_buf;
+ buf_len = crash_data->ramdump_buf_len;
+ memset(buf, 0, buf_len);
- if (!clk_info->handle)
- continue;
+ /* Reserve space for the header. */
+ hdr = (void *)buf;
+ buf += sizeof(*hdr);
+ buf_len -= sizeof(*hdr);
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "snoc clock %s being disabled\n",
- clk_info->name);
+ hdr->region_type = cpu_to_le32(current_region->type);
+ hdr->start = cpu_to_le32((unsigned long)ar_snoc->qmi->msa_va);
+ hdr->length = cpu_to_le32(ar_snoc->qmi->msa_mem_size);
- clk_disable_unprepare(clk_info->handle);
+ if (current_region->len < ar_snoc->qmi->msa_mem_size) {
+ memcpy(buf, ar_snoc->qmi->msa_va, current_region->len);
+ ath10k_warn(ar, "msa dump length is less than msa size %x, %x\n",
+ current_region->len, ar_snoc->qmi->msa_mem_size);
+ } else {
+ memcpy(buf, ar_snoc->qmi->msa_va, ar_snoc->qmi->msa_mem_size);
}
-
- return 0;
}
-static int ath10k_hw_power_on(struct ath10k *ar)
+void ath10k_snoc_fw_crashed_dump(struct ath10k *ar)
{
- int ret;
+ struct ath10k_fw_crash_data *crash_data;
+ char guid[UUID_STRING_LEN + 1];
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power on\n");
+ mutex_lock(&ar->dump_mutex);
- ret = ath10k_snoc_vreg_on(ar);
- if (ret)
- return ret;
+ spin_lock_bh(&ar->data_lock);
+ ar->stats.fw_crash_counter++;
+ spin_unlock_bh(&ar->data_lock);
- ret = ath10k_snoc_clk_init(ar);
- if (ret)
- goto vreg_off;
+ crash_data = ath10k_coredump_new(ar);
- return ret;
-
-vreg_off:
- ath10k_snoc_vreg_off(ar);
- return ret;
-}
-
-static int ath10k_hw_power_off(struct ath10k *ar)
-{
- int ret;
-
- ath10k_dbg(ar, ATH10K_DBG_SNOC, "soc power off\n");
-
- ath10k_snoc_clk_deinit(ar);
-
- ret = ath10k_snoc_vreg_off(ar);
+ if (crash_data)
+ scnprintf(guid, sizeof(guid), "%pUl", &crash_data->guid);
+ else
+ scnprintf(guid, sizeof(guid), "n/a");
- return ret;
+ ath10k_err(ar, "firmware crashed! (guid %s)\n", guid);
+ ath10k_print_driver_info(ar);
+ ath10k_msa_dump_memory(ar, crash_data);
+ mutex_unlock(&ar->dump_mutex);
}
static const struct of_device_id ath10k_snoc_dt_match[] = {
@@ -1678,6 +1504,8 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
ar->ce_priv = &ar_snoc->ce;
msa_size = drv_data->msa_size;
+ ath10k_snoc_quirks_init(ar);
+
ret = ath10k_snoc_resource_init(ar);
if (ret) {
ath10k_warn(ar, "failed to initialize resource: %d\n", ret);
@@ -1695,20 +1523,37 @@ static int ath10k_snoc_probe(struct platform_device *pdev)
goto err_release_resource;
}
- ar_snoc->vreg = vreg_cfg;
- for (i = 0; i < ARRAY_SIZE(vreg_cfg); i++) {
- ret = ath10k_get_vreg_info(ar, dev, &ar_snoc->vreg[i]);
- if (ret)
- goto err_free_irq;
+ ar_snoc->num_vregs = ARRAY_SIZE(ath10k_regulators);
+ ar_snoc->vregs = devm_kcalloc(&pdev->dev, ar_snoc->num_vregs,
+ sizeof(*ar_snoc->vregs), GFP_KERNEL);
+ if (!ar_snoc->vregs) {
+ ret = -ENOMEM;
+ goto err_free_irq;
}
+ for (i = 0; i < ar_snoc->num_vregs; i++)
+ ar_snoc->vregs[i].supply = ath10k_regulators[i];
- ar_snoc->clk = clk_cfg;
- for (i = 0; i < ARRAY_SIZE(clk_cfg); i++) {
- ret = ath10k_get_clk_info(ar, dev, &ar_snoc->clk[i]);
- if (ret)
- goto err_free_irq;
+ ret = devm_regulator_bulk_get(&pdev->dev, ar_snoc->num_vregs,
+ ar_snoc->vregs);
+ if (ret < 0)
+ goto err_free_irq;
+
+ ar_snoc->num_clks = ARRAY_SIZE(ath10k_clocks);
+ ar_snoc->clks = devm_kcalloc(&pdev->dev, ar_snoc->num_clks,
+ sizeof(*ar_snoc->clks), GFP_KERNEL);
+ if (!ar_snoc->clks) {
+ ret = -ENOMEM;
+ goto err_free_irq;
}
+ for (i = 0; i < ar_snoc->num_clks; i++)
+ ar_snoc->clks[i].id = ath10k_clocks[i];
+
+ ret = devm_clk_bulk_get_optional(&pdev->dev, ar_snoc->num_clks,
+ ar_snoc->clks);
+ if (ret)
+ goto err_free_irq;
+
ret = ath10k_hw_power_on(ar);
if (ret) {
ath10k_err(ar, "failed to power on device: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath10k/snoc.h b/drivers/net/wireless/ath/ath10k/snoc.h
index d62f53501fbb..c05df45a3945 100644
--- a/drivers/net/wireless/ath/ath10k/snoc.h
+++ b/drivers/net/wireless/ath/ath10k/snoc.h
@@ -42,29 +42,16 @@ struct ath10k_snoc_ce_irq {
u32 irq_line;
};
-struct ath10k_vreg_info {
- struct regulator *reg;
- const char *name;
- u32 min_v;
- u32 max_v;
- u32 load_ua;
- unsigned long settle_delay;
- bool required;
-};
-
-struct ath10k_clk_info {
- struct clk *handle;
- const char *name;
- u32 freq;
- bool required;
-};
-
enum ath10k_snoc_flags {
ATH10K_SNOC_FLAG_REGISTERED,
ATH10K_SNOC_FLAG_UNREGISTERING,
ATH10K_SNOC_FLAG_RECOVERY,
+ ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK,
};
+struct clk_bulk_data;
+struct regulator_bulk_data;
+
struct ath10k_snoc {
struct platform_device *dev;
struct ath10k *ar;
@@ -76,10 +63,14 @@ struct ath10k_snoc {
struct ath10k_snoc_ce_irq ce_irqs[CE_COUNT_MAX];
struct ath10k_ce ce;
struct timer_list rx_post_retry;
- struct ath10k_vreg_info *vreg;
- struct ath10k_clk_info *clk;
+ struct regulator_bulk_data *vregs;
+ size_t num_vregs;
+ struct clk_bulk_data *clks;
+ size_t num_clks;
struct ath10k_qmi *qmi;
unsigned long flags;
+ bool xo_cal_supported;
+ u32 xo_cal_data;
};
static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
@@ -88,5 +79,6 @@ static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
}
int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type);
+void ath10k_snoc_fw_crashed_dump(struct ath10k *ar);
#endif /* _SNOC_H_ */
diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 4102df016931..39abf8b12903 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -95,6 +95,8 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
info = IEEE80211_SKB_CB(msdu);
memset(&info->status, 0, sizeof(info->status));
+ info->status.rates[0].idx = -1;
+
trace_ath10k_txrx_tx_unref(ar, tx_done->msdu_id);
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c
index e1420f67f776..1e0343081be9 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -38,6 +38,10 @@ ath10k_usb_alloc_urb_from_pipe(struct ath10k_usb_pipe *pipe)
struct ath10k_urb_context *urb_context = NULL;
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return NULL;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
if (!list_empty(&pipe->urb_list_head)) {
urb_context = list_first_entry(&pipe->urb_list_head,
@@ -55,6 +59,10 @@ static void ath10k_usb_free_urb_to_pipe(struct ath10k_usb_pipe *pipe,
{
unsigned long flags;
+ /* bail if this pipe is not initialized */
+ if (!pipe->ar_usb)
+ return;
+
spin_lock_irqsave(&pipe->ar_usb->cs_lock, flags);
pipe->urb_cnt++;
@@ -435,6 +443,7 @@ static int ath10k_usb_hif_tx_sg(struct ath10k *ar, u8 pipe_id,
ath10k_dbg(ar, ATH10K_DBG_USB_BULK,
"usb bulk transmit failed: %d\n", ret);
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
ret = -EINVAL;
goto err_free_urb_to_pipe;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
index 4d5d10c01064..69a1ec53df29 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c
@@ -409,6 +409,49 @@ static int ath10k_wmi_tlv_event_tx_pause(struct ath10k *ar,
return 0;
}
+static void ath10k_wmi_tlv_event_rfkill_state_change(struct ath10k *ar,
+ struct sk_buff *skb)
+{
+ const struct wmi_tlv_rfkill_state_change_ev *ev;
+ const void **tb;
+ bool radio;
+ int ret;
+
+ tb = ath10k_wmi_tlv_parse_alloc(ar, skb->data, skb->len, GFP_ATOMIC);
+ if (IS_ERR(tb)) {
+ ret = PTR_ERR(tb);
+ ath10k_warn(ar,
+ "failed to parse rfkill state change event: %d\n",
+ ret);
+ return;
+ }
+
+ ev = tb[WMI_TLV_TAG_STRUCT_RFKILL_EVENT];
+ if (!ev) {
+ kfree(tb);
+ return;
+ }
+
+ ath10k_dbg(ar, ATH10K_DBG_MAC,
+ "wmi tlv rfkill state change gpio %d type %d radio_state %d\n",
+ __le32_to_cpu(ev->gpio_pin_num),
+ __le32_to_cpu(ev->int_type),
+ __le32_to_cpu(ev->radio_state));
+
+ radio = (__le32_to_cpu(ev->radio_state) == WMI_TLV_RFKILL_RADIO_STATE_ON);
+
+ spin_lock_bh(&ar->data_lock);
+
+ if (!radio)
+ ar->hw_rfkill_on = true;
+
+ spin_unlock_bh(&ar->data_lock);
+
+ /* notify cfg80211 radio state change */
+ ath10k_mac_rfkill_enable_radio(ar, radio);
+ wiphy_rfkill_set_hw_state(ar->hw->wiphy, !radio);
+}
+
static int ath10k_wmi_tlv_event_temperature(struct ath10k *ar,
struct sk_buff *skb)
{
@@ -629,6 +672,9 @@ static void ath10k_wmi_tlv_op_rx(struct ath10k *ar, struct sk_buff *skb)
case WMI_TLV_TX_PAUSE_EVENTID:
ath10k_wmi_tlv_event_tx_pause(ar, skb);
break;
+ case WMI_TLV_RFKILL_STATE_CHANGE_EVENTID:
+ ath10k_wmi_tlv_event_rfkill_state_change(ar, skb);
+ break;
case WMI_TLV_PDEV_TEMPERATURE_EVENTID:
ath10k_wmi_tlv_event_temperature(ar, skb);
break;
@@ -1201,17 +1247,21 @@ static int ath10k_wmi_tlv_op_pull_svc_rdy_ev(struct ath10k *ar,
arg->max_tx_power = ev->hw_max_tx_power;
arg->ht_cap = ev->ht_cap_info;
arg->vht_cap = ev->vht_cap_info;
+ arg->vht_supp_mcs = ev->vht_supp_mcs;
arg->sw_ver0 = ev->abi.abi_ver0;
arg->sw_ver1 = ev->abi.abi_ver1;
arg->fw_build = ev->fw_build_vers;
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = reg->eeprom_rd;
+ arg->low_2ghz_chan = reg->low_2ghz_chan;
+ arg->high_2ghz_chan = reg->high_2ghz_chan;
arg->low_5ghz_chan = reg->low_5ghz_chan;
arg->high_5ghz_chan = reg->high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
arg->service_map = svc_bmap;
arg->service_map_len = ath10k_wmi_tlv_len(svc_bmap);
+ arg->sys_cap_info = ev->sys_cap_info;
ret = ath10k_wmi_tlv_iter(ar, mem_reqs, ath10k_wmi_tlv_len(mem_reqs),
ath10k_wmi_tlv_parse_mem_reqs, arg);
@@ -1649,8 +1699,9 @@ ath10k_wmi_tlv_op_gen_pdev_set_param(struct ath10k *ar, u32 param_id,
static void
ath10k_wmi_tlv_put_host_mem_chunks(struct ath10k *ar, void *host_mem_chunks)
{
- struct host_memory_chunk *chunk;
+ struct host_memory_chunk_tlv *chunk;
struct wmi_tlv *tlv;
+ dma_addr_t paddr;
int i;
__le16 tlv_len, tlv_tag;
@@ -1666,6 +1717,12 @@ ath10k_wmi_tlv_put_host_mem_chunks(struct ath10k *ar, void *host_mem_chunks)
chunk->size = __cpu_to_le32(ar->wmi.mem_chunks[i].len);
chunk->req_id = __cpu_to_le32(ar->wmi.mem_chunks[i].req_id);
+ if (test_bit(WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
+ ar->wmi.svc_map)) {
+ paddr = ar->wmi.mem_chunks[i].paddr;
+ chunk->ptr_high = __cpu_to_le32(upper_32_bits(paddr));
+ }
+
ath10k_dbg(ar, ATH10K_DBG_WMI,
"wmi-tlv chunk %d len %d, addr 0x%llx, id 0x%x\n",
i,
@@ -1689,7 +1746,7 @@ static struct sk_buff *ath10k_wmi_tlv_op_gen_init(struct ath10k *ar)
void *ptr;
chunks_len = ar->wmi.num_mem_chunks *
- (sizeof(struct host_memory_chunk) + sizeof(*tlv));
+ (sizeof(struct host_memory_chunk_tlv) + sizeof(*tlv));
len = (sizeof(*tlv) + sizeof(*cmd)) +
(sizeof(*tlv) + sizeof(*cfg)) +
(sizeof(*tlv) + chunks_len);
@@ -4204,6 +4261,26 @@ static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = {
.wapi_mbssid_offset = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_srcaddr = WMI_PDEV_PARAM_UNSUPPORTED,
.arp_dstaddr = WMI_PDEV_PARAM_UNSUPPORTED,
+ .rfkill_config = WMI_TLV_PDEV_PARAM_HW_RFKILL_CONFIG,
+ .rfkill_enable = WMI_TLV_PDEV_PARAM_RFKILL_ENABLE,
+};
+
+static struct wmi_peer_param_map wmi_tlv_peer_param_map = {
+ .smps_state = WMI_TLV_PEER_SMPS_STATE,
+ .ampdu = WMI_TLV_PEER_AMPDU,
+ .authorize = WMI_TLV_PEER_AUTHORIZE,
+ .chan_width = WMI_TLV_PEER_CHAN_WIDTH,
+ .nss = WMI_TLV_PEER_NSS,
+ .use_4addr = WMI_TLV_PEER_USE_4ADDR,
+ .membership = WMI_TLV_PEER_MEMBERSHIP,
+ .user_pos = WMI_TLV_PEER_USERPOS,
+ .crit_proto_hint_enabled = WMI_TLV_PEER_CRIT_PROTO_HINT_ENABLED,
+ .tx_fail_cnt_thr = WMI_TLV_PEER_TX_FAIL_CNT_THR,
+ .set_hw_retry_cts2s = WMI_TLV_PEER_SET_HW_RETRY_CTS2S,
+ .ibss_atim_win_len = WMI_TLV_PEER_IBSS_ATIM_WINDOW_LENGTH,
+ .phymode = WMI_TLV_PEER_PHYMODE,
+ .use_fixed_power = WMI_TLV_PEER_USE_FIXED_PWR,
+ .dummy_var = WMI_TLV_PEER_DUMMY_VAR,
};
static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = {
@@ -4394,6 +4471,7 @@ void ath10k_wmi_tlv_attach(struct ath10k *ar)
ar->wmi.cmd = &wmi_tlv_cmd_map;
ar->wmi.vdev_param = &wmi_tlv_vdev_param_map;
ar->wmi.pdev_param = &wmi_tlv_pdev_param_map;
+ ar->wmi.peer_param = &wmi_tlv_peer_param_map;
ar->wmi.ops = &wmi_tlv_ops;
ar->wmi.peer_flags = &wmi_tlv_peer_flags_map;
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.h b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
index 649b229a41e9..4972dc12991c 100644
--- a/drivers/net/wireless/ath/ath10k/wmi-tlv.h
+++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.h
@@ -7,6 +7,8 @@
#ifndef _WMI_TLV_H
#define _WMI_TLV_H
+#include <linux/bitops.h>
+
#define WMI_TLV_CMD(grp_id) (((grp_id) << 12) | 0x1)
#define WMI_TLV_EV(grp_id) (((grp_id) << 12) | 0x1)
#define WMI_TLV_CMD_UNSUPPORTED 0
@@ -528,6 +530,24 @@ enum wmi_tlv_vdev_param {
WMI_TLV_VDEV_PARAM_IBSS_PS_1RX_CHAIN_IN_ATIM_WINDOW_ENABLE,
};
+enum wmi_tlv_peer_param {
+ WMI_TLV_PEER_SMPS_STATE = 0x1, /* see %wmi_peer_smps_state */
+ WMI_TLV_PEER_AMPDU = 0x2,
+ WMI_TLV_PEER_AUTHORIZE = 0x3,
+ WMI_TLV_PEER_CHAN_WIDTH = 0x4,
+ WMI_TLV_PEER_NSS = 0x5,
+ WMI_TLV_PEER_USE_4ADDR = 0x6,
+ WMI_TLV_PEER_MEMBERSHIP = 0x7,
+ WMI_TLV_PEER_USERPOS = 0x8,
+ WMI_TLV_PEER_CRIT_PROTO_HINT_ENABLED = 0x9,
+ WMI_TLV_PEER_TX_FAIL_CNT_THR = 0xa,
+ WMI_TLV_PEER_SET_HW_RETRY_CTS2S = 0xb,
+ WMI_TLV_PEER_IBSS_ATIM_WINDOW_LENGTH = 0xc,
+ WMI_TLV_PEER_PHYMODE = 0xd,
+ WMI_TLV_PEER_USE_FIXED_PWR = 0xe,
+ WMI_TLV_PEER_DUMMY_VAR = 0xff,
+};
+
enum wmi_tlv_peer_flags {
WMI_TLV_PEER_AUTH = 0x00000001,
WMI_TLV_PEER_QOS = 0x00000002,
@@ -1409,6 +1429,11 @@ enum wmi_tlv_service {
WMI_TLV_SERVICE_WLAN_HPCS_PULSE = 172,
WMI_TLV_SERVICE_PER_VDEV_CHAINMASK_CONFIG_SUPPORT = 173,
WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI = 174,
+ WMI_TLV_SERVICE_NAN_DISABLE_SUPPORT = 175,
+ WMI_TLV_SERVICE_HTT_H2T_NO_HTC_HDR_LEN_IN_MSG_LEN = 176,
+ WMI_TLV_SERVICE_COEX_SUPPORT_UNEQUAL_ISOLATION = 177,
+ WMI_TLV_SERVICE_HW_DB2DBM_CONVERSION_SUPPORT = 178,
+ WMI_TLV_SERVICE_SUPPORT_EXTEND_ADDRESS = 179,
WMI_TLV_MAX_EXT_SERVICE = 256,
};
@@ -1588,6 +1613,9 @@ wmi_tlv_svc_map_ext(const __le32 *in, unsigned long *out, size_t len)
WMI_TLV_MAX_SERVICE);
SVCMAP(WMI_TLV_SERVICE_TX_DATA_MGMT_ACK_RSSI,
WMI_SERVICE_TX_DATA_ACK_RSSI, WMI_TLV_MAX_SERVICE);
+ SVCMAP(WMI_TLV_SERVICE_SUPPORT_EXTEND_ADDRESS,
+ WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
+ WMI_TLV_MAX_SERVICE);
}
#undef SVCMAP
@@ -1743,6 +1771,21 @@ struct wmi_tlv_resource_config {
__le32 host_capab;
} __packed;
+/* structure describing host memory chunk. */
+struct host_memory_chunk_tlv {
+ /* id of the request that is passed up in service ready */
+ __le32 req_id;
+
+ /* the physical address the memory chunk */
+ __le32 ptr;
+
+ /* size of the chunk */
+ __le32 size;
+
+ /* the upper 32 bit address valid only for more than 32 bit target */
+ __le32 ptr_high;
+} __packed;
+
struct wmi_tlv_init_cmd {
struct wmi_tlv_abi_version abi;
__le32 num_host_mem_chunks;
@@ -2235,6 +2278,31 @@ struct wmi_tlv_tdls_peer_event {
__le32 vdev_id;
} __packed;
+enum wmi_tlv_sys_cap_info_flags {
+ WMI_TLV_SYS_CAP_INFO_RXTX_LED = BIT(0),
+ WMI_TLV_SYS_CAP_INFO_RFKILL = BIT(1),
+};
+
+#define WMI_TLV_RFKILL_CFG_GPIO_PIN_NUM GENMASK(5, 0)
+#define WMI_TLV_RFKILL_CFG_RADIO_LEVEL BIT(6)
+#define WMI_TLV_RFKILL_CFG_PIN_AS_GPIO GENMASK(10, 7)
+
+enum wmi_tlv_rfkill_enable_radio {
+ WMI_TLV_RFKILL_ENABLE_RADIO_ON = 0,
+ WMI_TLV_RFKILL_ENABLE_RADIO_OFF = 1,
+};
+
+enum wmi_tlv_rfkill_radio_state {
+ WMI_TLV_RFKILL_RADIO_STATE_OFF = 1,
+ WMI_TLV_RFKILL_RADIO_STATE_ON = 2,
+};
+
+struct wmi_tlv_rfkill_state_change_ev {
+ __le32 gpio_pin_num;
+ __le32 int_type;
+ __le32 radio_state;
+};
+
void ath10k_wmi_tlv_attach(struct ath10k *ar);
enum wmi_nlo_auth_algorithm {
diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 4f707c6394bb..9f564e2b7a14 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -742,6 +742,19 @@ static struct wmi_cmd_map wmi_10_4_cmd_map = {
.radar_found_cmdid = WMI_10_4_RADAR_FOUND_CMDID,
};
+static struct wmi_peer_param_map wmi_peer_param_map = {
+ .smps_state = WMI_PEER_SMPS_STATE,
+ .ampdu = WMI_PEER_AMPDU,
+ .authorize = WMI_PEER_AUTHORIZE,
+ .chan_width = WMI_PEER_CHAN_WIDTH,
+ .nss = WMI_PEER_NSS,
+ .use_4addr = WMI_PEER_USE_4ADDR,
+ .use_fixed_power = WMI_PEER_USE_FIXED_PWR,
+ .debug = WMI_PEER_DEBUG,
+ .phymode = WMI_PEER_PHYMODE,
+ .dummy_var = WMI_PEER_DUMMY_VAR,
+};
+
/* MAIN WMI VDEV param map */
static struct wmi_vdev_param_map wmi_vdev_param_map = {
.rts_threshold = WMI_VDEV_PARAM_RTS_THRESHOLD,
@@ -4668,16 +4681,13 @@ static void ath10k_tpc_config_disp_tables(struct ath10k *ar,
}
pream_idx = 0;
- for (i = 0; i < __le32_to_cpu(ev->rate_max); i++) {
+ for (i = 0; i < tpc_stats->rate_max; i++) {
memset(tpc_value, 0, sizeof(tpc_value));
memset(buff, 0, sizeof(buff));
if (i == pream_table[pream_idx])
pream_idx++;
- for (j = 0; j < WMI_TPC_TX_N_CHAIN; j++) {
- if (j >= __le32_to_cpu(ev->num_tx_chain))
- break;
-
+ for (j = 0; j < tpc_stats->num_tx_chain; j++) {
tpc[j] = ath10k_tpc_config_get_rate(ar, ev, i, j + 1,
rate_code[i],
type);
@@ -4790,7 +4800,7 @@ void ath10k_wmi_tpc_config_get_rate_code(u8 *rate_code, u16 *pream_table,
void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
{
- u32 num_tx_chain;
+ u32 num_tx_chain, rate_max;
u8 rate_code[WMI_TPC_RATE_MAX];
u16 pream_table[WMI_TPC_PREAM_TABLE_MAX];
struct wmi_pdev_tpc_config_event *ev;
@@ -4806,6 +4816,13 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
return;
}
+ rate_max = __le32_to_cpu(ev->rate_max);
+ if (rate_max > WMI_TPC_RATE_MAX) {
+ ath10k_warn(ar, "number of rate is %d greater than TPC configured rate %d\n",
+ rate_max, WMI_TPC_RATE_MAX);
+ rate_max = WMI_TPC_RATE_MAX;
+ }
+
tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC);
if (!tpc_stats)
return;
@@ -4822,8 +4839,8 @@ void ath10k_wmi_event_pdev_tpc_config(struct ath10k *ar, struct sk_buff *skb)
__le32_to_cpu(ev->twice_antenna_reduction);
tpc_stats->power_limit = __le32_to_cpu(ev->power_limit);
tpc_stats->twice_max_rd_power = __le32_to_cpu(ev->twice_max_rd_power);
- tpc_stats->num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
- tpc_stats->rate_max = __le32_to_cpu(ev->rate_max);
+ tpc_stats->num_tx_chain = num_tx_chain;
+ tpc_stats->rate_max = rate_max;
ath10k_tpc_config_disp_tables(ar, ev, tpc_stats,
rate_code, pream_table,
@@ -5018,16 +5035,13 @@ ath10k_wmi_tpc_stats_final_disp_tables(struct ath10k *ar,
}
pream_idx = 0;
- for (i = 0; i < __le32_to_cpu(ev->rate_max); i++) {
+ for (i = 0; i < tpc_stats->rate_max; i++) {
memset(tpc_value, 0, sizeof(tpc_value));
memset(buff, 0, sizeof(buff));
if (i == pream_table[pream_idx])
pream_idx++;
- for (j = 0; j < WMI_TPC_TX_N_CHAIN; j++) {
- if (j >= __le32_to_cpu(ev->num_tx_chain))
- break;
-
+ for (j = 0; j < tpc_stats->num_tx_chain; j++) {
tpc[j] = ath10k_wmi_tpc_final_get_rate(ar, ev, i, j + 1,
rate_code[i],
type, pream_idx);
@@ -5043,7 +5057,7 @@ ath10k_wmi_tpc_stats_final_disp_tables(struct ath10k *ar,
void ath10k_wmi_event_tpc_final_table(struct ath10k *ar, struct sk_buff *skb)
{
- u32 num_tx_chain;
+ u32 num_tx_chain, rate_max;
u8 rate_code[WMI_TPC_FINAL_RATE_MAX];
u16 pream_table[WMI_TPC_PREAM_TABLE_MAX];
struct wmi_pdev_tpc_final_table_event *ev;
@@ -5051,12 +5065,24 @@ void ath10k_wmi_event_tpc_final_table(struct ath10k *ar, struct sk_buff *skb)
ev = (struct wmi_pdev_tpc_final_table_event *)skb->data;
+ num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
+ if (num_tx_chain > WMI_TPC_TX_N_CHAIN) {
+ ath10k_warn(ar, "number of tx chain is %d greater than TPC final configured tx chain %d\n",
+ num_tx_chain, WMI_TPC_TX_N_CHAIN);
+ return;
+ }
+
+ rate_max = __le32_to_cpu(ev->rate_max);
+ if (rate_max > WMI_TPC_FINAL_RATE_MAX) {
+ ath10k_warn(ar, "number of rate is %d greater than TPC final configured rate %d\n",
+ rate_max, WMI_TPC_FINAL_RATE_MAX);
+ rate_max = WMI_TPC_FINAL_RATE_MAX;
+ }
+
tpc_stats = kzalloc(sizeof(*tpc_stats), GFP_ATOMIC);
if (!tpc_stats)
return;
- num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
-
ath10k_wmi_tpc_config_get_rate_code(rate_code, pream_table,
num_tx_chain);
@@ -5069,8 +5095,8 @@ void ath10k_wmi_event_tpc_final_table(struct ath10k *ar, struct sk_buff *skb)
__le32_to_cpu(ev->twice_antenna_reduction);
tpc_stats->power_limit = __le32_to_cpu(ev->power_limit);
tpc_stats->twice_max_rd_power = __le32_to_cpu(ev->twice_max_rd_power);
- tpc_stats->num_tx_chain = __le32_to_cpu(ev->num_tx_chain);
- tpc_stats->rate_max = __le32_to_cpu(ev->rate_max);
+ tpc_stats->num_tx_chain = num_tx_chain;
+ tpc_stats->rate_max = rate_max;
ath10k_wmi_tpc_stats_final_disp_tables(ar, ev, tpc_stats,
rate_code, pream_table,
@@ -5344,11 +5370,14 @@ ath10k_wmi_main_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
arg->max_tx_power = ev->hw_max_tx_power;
arg->ht_cap = ev->ht_cap_info;
arg->vht_cap = ev->vht_cap_info;
+ arg->vht_supp_mcs = ev->vht_supp_mcs;
arg->sw_ver0 = ev->sw_version;
arg->sw_ver1 = ev->sw_version_1;
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = ev->hal_reg_capabilities.eeprom_rd;
+ arg->low_2ghz_chan = ev->hal_reg_capabilities.low_2ghz_chan;
+ arg->high_2ghz_chan = ev->hal_reg_capabilities.high_2ghz_chan;
arg->low_5ghz_chan = ev->hal_reg_capabilities.low_5ghz_chan;
arg->high_5ghz_chan = ev->hal_reg_capabilities.high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
@@ -5383,16 +5412,25 @@ ath10k_wmi_10x_op_pull_svc_rdy_ev(struct ath10k *ar, struct sk_buff *skb,
arg->max_tx_power = ev->hw_max_tx_power;
arg->ht_cap = ev->ht_cap_info;
arg->vht_cap = ev->vht_cap_info;
+ arg->vht_supp_mcs = ev->vht_supp_mcs;
arg->sw_ver0 = ev->sw_version;
arg->phy_capab = ev->phy_capability;
arg->num_rf_chains = ev->num_rf_chains;
arg->eeprom_rd = ev->hal_reg_capabilities.eeprom_rd;
+ arg->low_2ghz_chan = ev->hal_reg_capabilities.low_2ghz_chan;
+ arg->high_2ghz_chan = ev->hal_reg_capabilities.high_2ghz_chan;
arg->low_5ghz_chan = ev->hal_reg_capabilities.low_5ghz_chan;
arg->high_5ghz_chan = ev->hal_reg_capabilities.high_5ghz_chan;
arg->num_mem_reqs = ev->num_mem_reqs;
arg->service_map = ev->wmi_service_bitmap;
arg->service_map_len = sizeof(ev->wmi_service_bitmap);
+ /* Deliberately skipping ev->sys_cap_info as WMI and WMI-TLV have
+ * different values. We would need a translation to handle that,
+ * but as we don't currently need anything from sys_cap_info from
+ * WMI interface (only from WMI-TLV) safest it to skip it.
+ */
+
n = min_t(size_t, __le32_to_cpu(arg->num_mem_reqs),
ARRAY_SIZE(arg->mem_reqs));
for (i = 0; i < n; i++)
@@ -5432,6 +5470,7 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ar->hw_max_tx_power = __le32_to_cpu(arg.max_tx_power);
ar->ht_cap_info = __le32_to_cpu(arg.ht_cap);
ar->vht_cap_info = __le32_to_cpu(arg.vht_cap);
+ ar->vht_supp_mcs = __le32_to_cpu(arg.vht_supp_mcs);
ar->fw_version_major =
(__le32_to_cpu(arg.sw_ver0) & 0xff000000) >> 24;
ar->fw_version_minor = (__le32_to_cpu(arg.sw_ver0) & 0x00ffffff);
@@ -5441,11 +5480,16 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
ar->phy_capability = __le32_to_cpu(arg.phy_capab);
ar->num_rf_chains = __le32_to_cpu(arg.num_rf_chains);
ar->hw_eeprom_rd = __le32_to_cpu(arg.eeprom_rd);
+ ar->low_2ghz_chan = __le32_to_cpu(arg.low_2ghz_chan);
+ ar->high_2ghz_chan = __le32_to_cpu(arg.high_2ghz_chan);
ar->low_5ghz_chan = __le32_to_cpu(arg.low_5ghz_chan);
ar->high_5ghz_chan = __le32_to_cpu(arg.high_5ghz_chan);
+ ar->sys_cap_info = __le32_to_cpu(arg.sys_cap_info);
ath10k_dbg_dump(ar, ATH10K_DBG_WMI, NULL, "wmi svc: ",
arg.service_map, arg.service_map_len);
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "wmi sys_cap_info 0x%x\n",
+ ar->sys_cap_info);
if (ar->num_rf_chains > ar->max_spatial_stream) {
ath10k_warn(ar, "hardware advertises support for more spatial streams than it should (%d > %d)\n",
@@ -5544,17 +5588,22 @@ static void ath10k_wmi_event_service_ready_work(struct work_struct *work)
skip_mem_alloc:
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x fw_build 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x num_mem_reqs 0x%08x\n",
+ "wmi event service ready min_tx_power 0x%08x max_tx_power 0x%08x ht_cap 0x%08x vht_cap 0x%08x vht_supp_mcs 0x%08x sw_ver0 0x%08x sw_ver1 0x%08x fw_build 0x%08x phy_capab 0x%08x num_rf_chains 0x%08x eeprom_rd 0x%08x low_2ghz_chan %d high_2ghz_chan %d low_5ghz_chan %d high_5ghz_chan %d num_mem_reqs 0x%08x\n",
__le32_to_cpu(arg.min_tx_power),
__le32_to_cpu(arg.max_tx_power),
__le32_to_cpu(arg.ht_cap),
__le32_to_cpu(arg.vht_cap),
+ __le32_to_cpu(arg.vht_supp_mcs),
__le32_to_cpu(arg.sw_ver0),
__le32_to_cpu(arg.sw_ver1),
__le32_to_cpu(arg.fw_build),
__le32_to_cpu(arg.phy_capab),
__le32_to_cpu(arg.num_rf_chains),
__le32_to_cpu(arg.eeprom_rd),
+ __le32_to_cpu(arg.low_2ghz_chan),
+ __le32_to_cpu(arg.high_2ghz_chan),
+ __le32_to_cpu(arg.low_5ghz_chan),
+ __le32_to_cpu(arg.high_5ghz_chan),
__le32_to_cpu(arg.num_mem_reqs));
dev_kfree_skb(skb);
@@ -5623,7 +5672,7 @@ int ath10k_wmi_event_ready(struct ath10k *ar, struct sk_buff *skb)
}
ath10k_dbg(ar, ATH10K_DBG_WMI,
- "wmi event ready sw_version %u abi_version %u mac_addr %pM status %d\n",
+ "wmi event ready sw_version 0x%08x abi_version %u mac_addr %pM status %d\n",
__le32_to_cpu(arg.sw_version),
__le32_to_cpu(arg.abi_version),
arg.mac_addr,
@@ -9332,6 +9381,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.cmd = &wmi_10_4_cmd_map;
ar->wmi.vdev_param = &wmi_10_4_vdev_param_map;
ar->wmi.pdev_param = &wmi_10_4_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10_2_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9340,6 +9390,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_10_2_4_ops;
ar->wmi.vdev_param = &wmi_10_2_4_vdev_param_map;
ar->wmi.pdev_param = &wmi_10_2_4_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10_2_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9348,6 +9399,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_10_2_ops;
ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10_2_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9356,6 +9408,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_10_1_ops;
ar->wmi.vdev_param = &wmi_10x_vdev_param_map;
ar->wmi.pdev_param = &wmi_10x_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_10x_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9364,6 +9417,7 @@ int ath10k_wmi_attach(struct ath10k *ar)
ar->wmi.ops = &wmi_ops;
ar->wmi.vdev_param = &wmi_vdev_param_map;
ar->wmi.pdev_param = &wmi_pdev_param_map;
+ ar->wmi.peer_param = &wmi_peer_param_map;
ar->wmi.peer_flags = &wmi_peer_flags_map;
ar->wmi_key_cipher = wmi_key_cipher_suites;
break;
@@ -9440,7 +9494,5 @@ void ath10k_wmi_detach(struct ath10k *ar)
}
cancel_work_sync(&ar->svc_rdy_work);
-
- if (ar->svc_rdy_skb)
- dev_kfree_skb(ar->svc_rdy_skb);
+ dev_kfree_skb(ar->svc_rdy_skb);
}
diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h
index e80dbe7e8f4c..74adce1dd3a9 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.h
+++ b/drivers/net/wireless/ath/ath10k/wmi.h
@@ -202,6 +202,7 @@ enum wmi_service {
WMI_SERVICE_REPORT_AIRTIME,
WMI_SERVICE_SYNC_DELETE_CMDS,
WMI_SERVICE_TX_PWR_PER_PEER,
+ WMI_SERVICE_SUPPORT_EXTEND_ADDRESS,
/* Remember to add the new value to wmi_service_name()! */
@@ -496,6 +497,7 @@ static inline char *wmi_service_name(enum wmi_service service_id)
SVCSTR(WMI_SERVICE_REPORT_AIRTIME);
SVCSTR(WMI_SERVICE_SYNC_DELETE_CMDS);
SVCSTR(WMI_SERVICE_TX_PWR_PER_PEER);
+ SVCSTR(WMI_SERVICE_SUPPORT_EXTEND_ADDRESS);
case WMI_SERVICE_MAX:
return NULL;
@@ -3786,6 +3788,8 @@ struct wmi_pdev_param_map {
u32 arp_srcaddr;
u32 arp_dstaddr;
u32 enable_btcoex;
+ u32 rfkill_config;
+ u32 rfkill_enable;
};
#define WMI_PDEV_PARAM_UNSUPPORTED 0
@@ -5071,6 +5075,25 @@ enum wmi_rate_preamble {
/* Value to disable fixed rate setting */
#define WMI_FIXED_RATE_NONE (0xff)
+struct wmi_peer_param_map {
+ u32 smps_state;
+ u32 ampdu;
+ u32 authorize;
+ u32 chan_width;
+ u32 nss;
+ u32 use_4addr;
+ u32 membership;
+ u32 use_fixed_power;
+ u32 user_pos;
+ u32 crit_proto_hint_enabled;
+ u32 tx_fail_cnt_thr;
+ u32 set_hw_retry_cts2s;
+ u32 ibss_atim_win_len;
+ u32 debug;
+ u32 phymode;
+ u32 dummy_var;
+};
+
struct wmi_vdev_param_map {
u32 rts_threshold;
u32 fragmentation_threshold;
@@ -6842,6 +6865,7 @@ struct wmi_svc_rdy_ev_arg {
__le32 max_tx_power;
__le32 ht_cap;
__le32 vht_cap;
+ __le32 vht_supp_mcs;
__le32 sw_ver0;
__le32 sw_ver1;
__le32 fw_build;
@@ -6849,8 +6873,11 @@ struct wmi_svc_rdy_ev_arg {
__le32 num_rf_chains;
__le32 eeprom_rd;
__le32 num_mem_reqs;
+ __le32 low_2ghz_chan;
+ __le32 high_2ghz_chan;
__le32 low_5ghz_chan;
__le32 high_5ghz_chan;
+ __le32 sys_cap_info;
const __le32 *service_map;
size_t service_map_len;
const struct wlan_host_mem_req *mem_reqs[WMI_MAX_MEM_REQS];
diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c
index 94d34ee02265..307f1fea0a88 100644
--- a/drivers/net/wireless/ath/ath5k/eeprom.c
+++ b/drivers/net/wireless/ath/ath5k/eeprom.c
@@ -1707,7 +1707,7 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
u32 offset;
u16 val;
- int ret = 0, i;
+ int i;
offset = AR5K_EEPROM_CTL(ee->ee_version) +
AR5K_EEPROM_N_CTLS(ee->ee_version);
@@ -1730,7 +1730,7 @@ ath5k_eeprom_read_spur_chans(struct ath5k_hw *ah)
}
}
- return ret;
+ return 0;
}
diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c
index d5ee32ce9eb3..43b4ae86e5fb 100644
--- a/drivers/net/wireless/ath/ath5k/pci.c
+++ b/drivers/net/wireless/ath/ath5k/pci.c
@@ -300,8 +300,7 @@ ath5k_pci_remove(struct pci_dev *pdev)
#ifdef CONFIG_PM_SLEEP
static int ath5k_pci_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(dev);
struct ath5k_hw *ah = hw->priv;
ath5k_led_off(ah);
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 2382c6c46851..6885d2ded53a 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -3650,7 +3650,7 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
if (wait)
return -EINVAL; /* Offload for wait not supported */
- buf = kmalloc(data_len, GFP_KERNEL);
+ buf = kmemdup(data, data_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -3661,7 +3661,6 @@ static int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id,
}
kfree(wmi->last_mgmt_tx_frame);
- memcpy(buf, data, data_len);
wmi->last_mgmt_tx_frame = buf;
wmi->last_mgmt_tx_frame_len = data_len;
@@ -3689,7 +3688,7 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
if (wait)
return -EINVAL; /* Offload for wait not supported */
- buf = kmalloc(data_len, GFP_KERNEL);
+ buf = kmemdup(data, data_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -3700,7 +3699,6 @@ static int __ath6kl_wmi_send_mgmt_cmd(struct wmi *wmi, u8 if_idx, u32 id,
}
kfree(wmi->last_mgmt_tx_frame);
- memcpy(buf, data, data_len);
wmi->last_mgmt_tx_frame = buf;
wmi->last_mgmt_tx_frame_len = data_len;
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index c99f42284465..78620c6b64a2 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -144,13 +144,13 @@ config ATH9K_RFKILL
a platform that can toggle the RF-Kill GPIO.
config ATH9K_CHANNEL_CONTEXT
- bool "Channel Context support"
- depends on ATH9K
- default n
- ---help---
- This option enables channel context support in ath9k, which is needed
- for multi-channel concurrency. Enable this if P2P PowerSave support
- is required.
+ bool "Channel Context support"
+ depends on ATH9K
+ default n
+ ---help---
+ This option enables channel context support in ath9k, which is needed
+ for multi-channel concurrency. Enable this if P2P PowerSave support
+ is required.
config ATH9K_PCOEM
bool "Atheros ath9k support for PC OEM cards" if EXPERT
@@ -162,32 +162,32 @@ config ATH9K_PCI_NO_EEPROM
depends on ATH9K_PCI
default n
help
- This separate driver provides a loader in order to support the
- AR500X to AR92XX-generation of ath9k PCI(e) WiFi chips, which have
- their initialization data (which contains the real PCI Device ID
- that ath9k will need) stored together with the calibration data out
- of reach for the ath9k chip.
+ This separate driver provides a loader in order to support the
+ AR500X to AR92XX-generation of ath9k PCI(e) WiFi chips, which have
+ their initialization data (which contains the real PCI Device ID
+ that ath9k will need) stored together with the calibration data out
+ of reach for the ath9k chip.
- These devices are usually various network appliances, routers or
- access Points and such.
+ These devices are usually various network appliances, routers or
+ access Points and such.
- If unsure say N.
+ If unsure say N.
config ATH9K_HTC
- tristate "Atheros HTC based wireless cards support"
- depends on USB && MAC80211
- select ATH9K_HW
- select MAC80211_LEDS
- select LEDS_CLASS
- select NEW_LEDS
- select ATH9K_COMMON
- ---help---
- Support for Atheros HTC based cards.
- Chipsets supported: AR9271
-
- For more information: http://wireless.kernel.org/en/users/Drivers/ath9k_htc
-
- The built module will be ath9k_htc.
+ tristate "Atheros HTC based wireless cards support"
+ depends on USB && MAC80211
+ select ATH9K_HW
+ select MAC80211_LEDS
+ select LEDS_CLASS
+ select NEW_LEDS
+ select ATH9K_COMMON
+ ---help---
+ Support for Atheros HTC based cards.
+ Chipsets supported: AR9271
+
+ For more information: http://wireless.kernel.org/en/users/Drivers/ath9k_htc
+
+ The built module will be ath9k_htc.
config ATH9K_HTC_DEBUGFS
bool "Atheros ath9k_htc debugging"
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 2b29bf4730f6..b4885a700296 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -4183,7 +4183,7 @@ static void ar9003_hw_thermometer_apply(struct ath_hw *ah)
static void ar9003_hw_thermo_cal_apply(struct ath_hw *ah)
{
- u32 data, ko, kg;
+ u32 data = 0, ko, kg;
if (!AR_SREV_9462_20_OR_LATER(ah))
return;
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
index 2fe12b0de5b4..42f00a2a8c80 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c
@@ -1037,7 +1037,7 @@ static void ar9003_hw_configpcipowersave(struct ath_hw *ah,
}
/*
- * Configire PCIE after Ini init. SERDES values now come from ini file
+ * Configure PCIE after Ini init. SERDES values now come from ini file
* This enables PCIe low power mode.
*/
array = power_off ? &ah->iniPcieSerdes :
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
index 159490f5a111..956fa7828d0c 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -12,7 +12,6 @@
* initialize the chip when the user-space is ready to extract the init code.
*/
#include <linux/module.h>
-#include <linux/version.h>
#include <linux/completion.h>
#include <linux/etherdevice.h>
#include <linux/firmware.h>
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
index a82ad739ab80..791f6633667c 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1674,7 +1674,7 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
case IEEE80211_AMPDU_TX_START:
ret = ath9k_htc_tx_aggr_oper(priv, vif, sta, action, tid);
if (!ret)
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index 4e8e80ac8341..9cec5c216e1f 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -973,6 +973,8 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct ath_htc_rx_status *rxstatus;
struct ath_rx_status rx_stats;
bool decrypt_error = false;
+ __be16 rs_datalen;
+ bool is_phyerr;
if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {
ath_err(common, "Corrupted RX frame, dropping (len: %d)\n",
@@ -982,11 +984,24 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
rxstatus = (struct ath_htc_rx_status *)skb->data;
- if (be16_to_cpu(rxstatus->rs_datalen) -
- (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0) {
+ rs_datalen = be16_to_cpu(rxstatus->rs_datalen);
+ if (unlikely(rs_datalen -
+ (skb->len - HTC_RX_FRAME_HEADER_SIZE) != 0)) {
ath_err(common,
"Corrupted RX data len, dropping (dlen: %d, skblen: %d)\n",
- rxstatus->rs_datalen, skb->len);
+ rs_datalen, skb->len);
+ goto rx_next;
+ }
+
+ is_phyerr = rxstatus->rs_status & ATH9K_RXERR_PHY;
+ /*
+ * Discard zero-length packets and packets smaller than an ACK
+ * which are not PHY_ERROR (short radar pulses have a length of 3)
+ */
+ if (unlikely(!rs_datalen || (rs_datalen < 10 && !is_phyerr))) {
+ ath_warn(common,
+ "Short RX data len, dropping (dlen: %d)\n",
+ rs_datalen);
goto rx_next;
}
@@ -1011,7 +1026,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
* Process PHY errors and return so that the packet
* can be dropped.
*/
- if (rx_stats.rs_status & ATH9K_RXERR_PHY) {
+ if (unlikely(is_phyerr)) {
/* TODO: Not using DFS processing now. */
if (ath_cmn_process_fft(&priv->spec_priv, hdr,
&rx_stats, rx_status->mactime)) {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 34121fbf32e3..0548aa3702e3 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1921,7 +1921,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw,
ath9k_ps_wakeup(sc);
ret = ath_tx_aggr_start(sc, sta, tid, ssn);
if (!ret)
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
ath9k_ps_restore(sc);
break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 92b2dd396436..f3461b193c7a 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -1021,13 +1021,12 @@ static void ath_pci_remove(struct pci_dev *pdev)
static int ath_pci_suspend(struct device *device)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct ieee80211_hw *hw = dev_get_drvdata(device);
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
if (test_bit(ATH_OP_WOW_ENABLED, &common->op_flags)) {
- dev_info(&pdev->dev, "WOW is enabled, bypassing PCI suspend\n");
+ dev_info(device, "WOW is enabled, bypassing PCI suspend\n");
return 0;
}
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 40a8054f8aa6..5914926a5c5b 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1449,8 +1449,7 @@ static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
rcu_assign_pointer(sta_info->agg[tid], tid_info);
spin_unlock_bh(&ar->tx_ampdu_list_lock);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c
index e25bfdf78c2e..20f4f8ea9f89 100644
--- a/drivers/net/wireless/ath/regd.c
+++ b/drivers/net/wireless/ath/regd.c
@@ -33,33 +33,33 @@ static int __ath_regd_init(struct ath_regulatory *reg);
*/
/* Only these channels all allow active scan on all world regulatory domains */
-#define ATH9K_2GHZ_CH01_11 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0)
+#define ATH_2GHZ_CH01_11 REG_RULE(2412-10, 2462+10, 40, 0, 20, 0)
/* We enable active scan on these a case by case basis by regulatory domain */
-#define ATH9K_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\
+#define ATH_2GHZ_CH12_13 REG_RULE(2467-10, 2472+10, 40, 0, 20,\
NL80211_RRF_NO_IR)
-#define ATH9K_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\
+#define ATH_2GHZ_CH14 REG_RULE(2484-10, 2484+10, 40, 0, 20,\
NL80211_RRF_NO_IR | \
NL80211_RRF_NO_OFDM)
/* We allow IBSS on these on a case by case basis by regulatory domain */
-#define ATH9K_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\
+#define ATH_5GHZ_5150_5350 REG_RULE(5150-10, 5350+10, 80, 0, 30,\
NL80211_RRF_NO_IR)
-#define ATH9K_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\
+#define ATH_5GHZ_5470_5850 REG_RULE(5470-10, 5850+10, 80, 0, 30,\
NL80211_RRF_NO_IR)
-#define ATH9K_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\
+#define ATH_5GHZ_5725_5850 REG_RULE(5725-10, 5850+10, 80, 0, 30,\
NL80211_RRF_NO_IR)
-#define ATH9K_2GHZ_ALL ATH9K_2GHZ_CH01_11, \
- ATH9K_2GHZ_CH12_13, \
- ATH9K_2GHZ_CH14
+#define ATH_2GHZ_ALL ATH_2GHZ_CH01_11, \
+ ATH_2GHZ_CH12_13, \
+ ATH_2GHZ_CH14
-#define ATH9K_5GHZ_ALL ATH9K_5GHZ_5150_5350, \
- ATH9K_5GHZ_5470_5850
+#define ATH_5GHZ_ALL ATH_5GHZ_5150_5350, \
+ ATH_5GHZ_5470_5850
/* This one skips what we call "mid band" */
-#define ATH9K_5GHZ_NO_MIDBAND ATH9K_5GHZ_5150_5350, \
- ATH9K_5GHZ_5725_5850
+#define ATH_5GHZ_NO_MIDBAND ATH_5GHZ_5150_5350, \
+ ATH_5GHZ_5725_5850
/* Can be used for:
* 0x60, 0x61, 0x62 */
@@ -67,8 +67,8 @@ static const struct ieee80211_regdomain ath_world_regdom_60_61_62 = {
.n_reg_rules = 5,
.alpha2 = "99",
.reg_rules = {
- ATH9K_2GHZ_ALL,
- ATH9K_5GHZ_ALL,
+ ATH_2GHZ_ALL,
+ ATH_5GHZ_ALL,
}
};
@@ -77,9 +77,9 @@ static const struct ieee80211_regdomain ath_world_regdom_63_65 = {
.n_reg_rules = 4,
.alpha2 = "99",
.reg_rules = {
- ATH9K_2GHZ_CH01_11,
- ATH9K_2GHZ_CH12_13,
- ATH9K_5GHZ_NO_MIDBAND,
+ ATH_2GHZ_CH01_11,
+ ATH_2GHZ_CH12_13,
+ ATH_5GHZ_NO_MIDBAND,
}
};
@@ -88,8 +88,8 @@ static const struct ieee80211_regdomain ath_world_regdom_64 = {
.n_reg_rules = 3,
.alpha2 = "99",
.reg_rules = {
- ATH9K_2GHZ_CH01_11,
- ATH9K_5GHZ_NO_MIDBAND,
+ ATH_2GHZ_CH01_11,
+ ATH_5GHZ_NO_MIDBAND,
}
};
@@ -98,8 +98,8 @@ static const struct ieee80211_regdomain ath_world_regdom_66_69 = {
.n_reg_rules = 3,
.alpha2 = "99",
.reg_rules = {
- ATH9K_2GHZ_CH01_11,
- ATH9K_5GHZ_ALL,
+ ATH_2GHZ_CH01_11,
+ ATH_5GHZ_ALL,
}
};
@@ -108,9 +108,9 @@ static const struct ieee80211_regdomain ath_world_regdom_67_68_6A_6C = {
.n_reg_rules = 4,
.alpha2 = "99",
.reg_rules = {
- ATH9K_2GHZ_CH01_11,
- ATH9K_2GHZ_CH12_13,
- ATH9K_5GHZ_ALL,
+ ATH_2GHZ_CH01_11,
+ ATH_2GHZ_CH12_13,
+ ATH_5GHZ_ALL,
}
};
diff --git a/drivers/net/wireless/ath/wcn36xx/hal.h b/drivers/net/wireless/ath/wcn36xx/hal.h
index 8abda2760e04..6ba0fd57c951 100644
--- a/drivers/net/wireless/ath/wcn36xx/hal.h
+++ b/drivers/net/wireless/ath/wcn36xx/hal.h
@@ -2091,7 +2091,7 @@ struct wcn36xx_hal_set_bss_key_rsp_msg {
/*
* This is used configure the key information on a given station.
* When the sec_type is WEP40 or WEP104, the def_wep_idx is used to locate
- * a preconfigured key from a BSS the station assoicated with; otherwise
+ * a preconfigured key from a BSS the station associated with; otherwise
* a new key descriptor is created based on the key field.
*/
struct wcn36xx_hal_set_sta_key_req_msg {
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index 79998a3ddb7a..c30fdd0cbf1e 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -935,8 +935,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw,
out:
mutex_unlock(&wcn->conf_mutex);
-
- return;
}
/* this is required when using IEEE80211_HW_HAS_RATE_CONTROL */
@@ -1084,6 +1082,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
enum ieee80211_ampdu_mlme_action action = params->action;
u16 tid = params->tid;
u16 *ssn = &params->ssn;
+ int ret = 0;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
@@ -1106,7 +1105,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
sta_priv->ampdu_state[tid] = WCN36XX_AMPDU_START;
spin_unlock_bh(&sta_priv->ampdu_lock);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
spin_lock_bh(&sta_priv->ampdu_lock);
@@ -1131,7 +1130,7 @@ static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
mutex_unlock(&wcn->conf_mutex);
- return 0;
+ return ret;
}
static const struct ieee80211_ops wcn36xx_ops = {
diff --git a/drivers/net/wireless/ath/wil6210/boot_loader.h b/drivers/net/wireless/ath/wil6210/boot_loader.h
index d32c1f4e533a..a8a43c25f843 100644
--- a/drivers/net/wireless/ath/wil6210/boot_loader.h
+++ b/drivers/net/wireless/ath/wil6210/boot_loader.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/* Copyright (c) 2015 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* This file contains the definitions for the boot loader
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index c70854ea5634..7d6f14420855 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/wil6210/debug.c b/drivers/net/wireless/ath/wil6210/debug.c
index a9befb971cc4..396c94c53702 100644
--- a/drivers/net/wireless/ath/wil6210/debug.c
+++ b/drivers/net/wireless/ath/wil6210/debug.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013,2016 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "wil6210.h"
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index 304b4d4e506a..11d0c79e9056 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/ath/wil6210/ethtool.c b/drivers/net/wireless/ath/wil6210/ethtool.c
index a04c87ffd37b..912c4eaf017b 100644
--- a/drivers/net/wireless/ath/wil6210/ethtool.c
+++ b/drivers/net/wireless/ath/wil6210/ethtool.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/wil6210/fw.c b/drivers/net/wireless/ath/wil6210/fw.c
index 3e2bbbceca06..6d3413a44b05 100644
--- a/drivers/net/wireless/ath/wil6210/fw.c
+++ b/drivers/net/wireless/ath/wil6210/fw.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014-2015,2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/firmware.h>
#include <linux/module.h>
diff --git a/drivers/net/wireless/ath/wil6210/fw.h b/drivers/net/wireless/ath/wil6210/fw.h
index fa3164765b20..540fa1607794 100644
--- a/drivers/net/wireless/ath/wil6210/fw.h
+++ b/drivers/net/wireless/ath/wil6210/fw.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2014,2016 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __WIL_FW_H__
#define __WIL_FW_H__
diff --git a/drivers/net/wireless/ath/wil6210/fw_inc.c b/drivers/net/wireless/ath/wil6210/fw_inc.c
index 94ebfa338e3f..fbc84c03406b 100644
--- a/drivers/net/wireless/ath/wil6210/fw_inc.c
+++ b/drivers/net/wireless/ath/wil6210/fw_inc.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Algorithmic part of the firmware download.
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index b00a13d6d530..b1480b41cd3a 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/interrupt.h>
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 9b72202eeadc..06091d8a9e23 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/moduleparam.h>
diff --git a/drivers/net/wireless/ath/wil6210/netdev.c b/drivers/net/wireless/ath/wil6210/netdev.c
index a87bb84a8286..07b4a252a23c 100644
--- a/drivers/net/wireless/ath/wil6210/netdev.c
+++ b/drivers/net/wireless/ath/wil6210/netdev.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/wil6210/p2p.c b/drivers/net/wireless/ath/wil6210/p2p.c
index db087ea58ddf..f26bf046d889 100644
--- a/drivers/net/wireless/ath/wil6210/p2p.c
+++ b/drivers/net/wireless/ath/wil6210/p2p.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "wil6210.h"
diff --git a/drivers/net/wireless/ath/wil6210/pcie_bus.c b/drivers/net/wireless/ath/wil6210/pcie_bus.c
index 18dd8b246022..c174323c5c0b 100644
--- a/drivers/net/wireless/ath/wil6210/pcie_bus.c
+++ b/drivers/net/wireless/ath/wil6210/pcie_bus.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
@@ -629,8 +618,7 @@ static int __maybe_unused wil6210_pm_resume(struct device *dev)
static int __maybe_unused wil6210_pm_runtime_idle(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct wil6210_priv *wil = pci_get_drvdata(pdev);
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
wil_dbg_pm(wil, "Runtime idle\n");
@@ -644,8 +632,7 @@ static int __maybe_unused wil6210_pm_runtime_resume(struct device *dev)
static int __maybe_unused wil6210_pm_runtime_suspend(struct device *dev)
{
- struct pci_dev *pdev = to_pci_dev(dev);
- struct wil6210_priv *wil = pci_get_drvdata(pdev);
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
if (test_bit(wil_status_suspended, wil->status)) {
wil_dbg_pm(wil, "trying to suspend while suspended\n");
diff --git a/drivers/net/wireless/ath/wil6210/pm.c b/drivers/net/wireless/ath/wil6210/pm.c
index 56143e7670ed..ed4df561e5c5 100644
--- a/drivers/net/wireless/ath/wil6210/pm.c
+++ b/drivers/net/wireless/ath/wil6210/pm.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014,2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "wil6210.h"
diff --git a/drivers/net/wireless/ath/wil6210/pmc.c b/drivers/net/wireless/ath/wil6210/pmc.c
index 4b7ac14fc2a7..9b4ca6b256d2 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.c
+++ b/drivers/net/wireless/ath/wil6210/pmc.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2015,2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/types.h>
diff --git a/drivers/net/wireless/ath/wil6210/pmc.h b/drivers/net/wireless/ath/wil6210/pmc.h
index 92b8c4d84a6a..b3d79eb50a43 100644
--- a/drivers/net/wireless/ath/wil6210/pmc.h
+++ b/drivers/net/wireless/ath/wil6210/pmc.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2012-2015 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
+/* SPDX-License-Identifier: ISC */
+/* Copyright (c) 2012-2015 Qualcomm Atheros, Inc. */
#include <linux/types.h>
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c
index 13246d216803..d385bc03033a 100644
--- a/drivers/net/wireless/ath/wil6210/rx_reorder.c
+++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "wil6210.h"
diff --git a/drivers/net/wireless/ath/wil6210/trace.c b/drivers/net/wireless/ath/wil6210/trace.c
index cd2534b9c5aa..6909e989baec 100644
--- a/drivers/net/wireless/ath/wil6210/trace.c
+++ b/drivers/net/wireless/ath/wil6210/trace.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2013 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
diff --git a/drivers/net/wireless/ath/wil6210/trace.h b/drivers/net/wireless/ath/wil6210/trace.h
index 36ebfcf9ef30..11c989e95880 100644
--- a/drivers/net/wireless/ath/wil6210/trace.h
+++ b/drivers/net/wireless/ath/wil6210/trace.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2013-2016 Qualcomm Atheros, Inc.
* Copyright (c) 2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#undef TRACE_SYSTEM
diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c
index 598c1fba9dac..8ebc6d59aa74 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.c
+++ b/drivers/net/wireless/ath/wil6210/txrx.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/wil6210/txrx.h b/drivers/net/wireless/ath/wil6210/txrx.h
index 5120475b0cd7..1f4c8ec75be8 100644
--- a/drivers/net/wireless/ath/wil6210/txrx.h
+++ b/drivers/net/wireless/ath/wil6210/txrx.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2012-2016 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef WIL6210_TXRX_H
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.c b/drivers/net/wireless/ath/wil6210/txrx_edma.c
index 04d576deae72..778b63be6a9a 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.c
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2019 The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/etherdevice.h>
diff --git a/drivers/net/wireless/ath/wil6210/txrx_edma.h b/drivers/net/wireless/ath/wil6210/txrx_edma.h
index 136c51c338cf..c744c65225da 100644
--- a/drivers/net/wireless/ath/wil6210/txrx_edma.h
+++ b/drivers/net/wireless/ath/wil6210/txrx_edma.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2012-2016,2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef WIL6210_TXRX_EDMA_H
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h
index 0783c7963621..97626bfd4dac 100644
--- a/drivers/net/wireless/ath/wil6210/wil6210.h
+++ b/drivers/net/wireless/ath/wil6210/wil6210.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __WIL6210_H__
diff --git a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
index 772cb00c2002..1332eb8c831f 100644
--- a/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
+++ b/drivers/net/wireless/ath/wil6210/wil_crash_dump.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2015,2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include "wil6210.h"
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.c b/drivers/net/wireless/ath/wil6210/wil_platform.c
index 4eed05bddb60..10e10dc9fedf 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.c
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.c
@@ -1,17 +1,6 @@
+// SPDX-License-Identifier: ISC
/*
- * Copyright (c) 2014 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ * Copyright (c) 2014-2016 Qualcomm Atheros, Inc.
*/
#include <linux/device.h>
diff --git a/drivers/net/wireless/ath/wil6210/wil_platform.h b/drivers/net/wireless/ath/wil6210/wil_platform.h
index bca090611477..5ff66202238d 100644
--- a/drivers/net/wireless/ath/wil6210/wil_platform.h
+++ b/drivers/net/wireless/ath/wil6210/wil_platform.h
@@ -1,17 +1,6 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2014-2017 Qualcomm Atheros, Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef __WIL_PLATFORM_H__
diff --git a/drivers/net/wireless/ath/wil6210/wmi.c b/drivers/net/wireless/ath/wil6210/wmi.c
index 153b84447e40..7a0d934eb271 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.c
+++ b/drivers/net/wireless/ath/wil6210/wmi.c
@@ -1,18 +1,7 @@
+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/moduleparam.h>
@@ -2505,7 +2494,8 @@ int wmi_set_ie(struct wil6210_vif *vif, u8 type, u16 ie_len, const void *ie)
cmd->mgmt_frm_type = type;
/* BUG: FW API define ieLen as u8. Will fix FW */
cmd->ie_len = cpu_to_le16(ie_len);
- memcpy(cmd->ie_info, ie, ie_len);
+ if (ie_len)
+ memcpy(cmd->ie_info, ie, ie_len);
rc = wmi_send(wil, WMI_SET_APPIE_CMDID, vif->mid, cmd, len);
kfree(cmd);
out:
@@ -2541,7 +2531,8 @@ int wmi_update_ft_ies(struct wil6210_vif *vif, u16 ie_len, const void *ie)
}
cmd->ie_len = cpu_to_le16(ie_len);
- memcpy(cmd->ie_info, ie, ie_len);
+ if (ie_len)
+ memcpy(cmd->ie_info, ie, ie_len);
rc = wmi_send(wil, WMI_UPDATE_FT_IES_CMDID, vif->mid, cmd, len);
kfree(cmd);
@@ -2715,7 +2706,7 @@ int wmi_get_all_temperatures(struct wil6210_priv *wil,
return rc;
if (reply.evt.status == WMI_FW_STATUS_FAILURE) {
- wil_err(wil, "Failed geting TEMP_SENSE_ALL\n");
+ wil_err(wil, "Failed getting TEMP_SENSE_ALL\n");
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath/wil6210/wmi.h b/drivers/net/wireless/ath/wil6210/wmi.h
index a2f7034489ae..6bd4ccee28ab 100644
--- a/drivers/net/wireless/ath/wil6210/wmi.h
+++ b/drivers/net/wireless/ath/wil6210/wmi.h
@@ -1,19 +1,8 @@
+/* SPDX-License-Identifier: ISC */
/*
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
* Copyright (c) 2006-2012 Wilocity
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
diff --git a/drivers/net/wireless/atmel/Kconfig b/drivers/net/wireless/atmel/Kconfig
index 4c0556b3a5ba..c2142c70f25d 100644
--- a/drivers/net/wireless/atmel/Kconfig
+++ b/drivers/net/wireless/atmel/Kconfig
@@ -13,29 +13,29 @@ config WLAN_VENDOR_ATMEL
if WLAN_VENDOR_ATMEL
config ATMEL
- tristate "Atmel at76c50x chipset 802.11b support"
- depends on CFG80211 && (PCI || PCMCIA)
- select WIRELESS_EXT
- select WEXT_PRIV
- select FW_LOADER
- select CRC32
- ---help---
- A driver 802.11b wireless cards based on the Atmel fast-vnet
- chips. This driver supports standard Linux wireless extensions.
-
- Many cards based on this chipset do not have flash memory
- and need their firmware loaded at start-up. If yours is
- one of these, you will need to provide a firmware image
- to be loaded into the card by the driver. The Atmel
- firmware package can be downloaded from
- <http://www.thekelleys.org.uk/atmel>
+ tristate "Atmel at76c50x chipset 802.11b support"
+ depends on CFG80211 && (PCI || PCMCIA)
+ select WIRELESS_EXT
+ select WEXT_PRIV
+ select FW_LOADER
+ select CRC32
+ ---help---
+ A driver 802.11b wireless cards based on the Atmel fast-vnet
+ chips. This driver supports standard Linux wireless extensions.
+
+ Many cards based on this chipset do not have flash memory
+ and need their firmware loaded at start-up. If yours is
+ one of these, you will need to provide a firmware image
+ to be loaded into the card by the driver. The Atmel
+ firmware package can be downloaded from
+ <http://www.thekelleys.org.uk/atmel>
config PCI_ATMEL
- tristate "Atmel at76c506 PCI cards"
- depends on ATMEL && PCI
- ---help---
- Enable support for PCI and mini-PCI cards containing the
- Atmel at76c506 chip.
+ tristate "Atmel at76c506 PCI cards"
+ depends on ATMEL && PCI
+ ---help---
+ Enable support for PCI and mini-PCI cards containing the
+ Atmel at76c506 chip.
config PCMCIA_ATMEL
tristate "Atmel at76c502/at76c504 PCMCIA cards"
diff --git a/drivers/net/wireless/atmel/atmel_cs.c b/drivers/net/wireless/atmel/atmel_cs.c
index 7afc9c5329fb..368eebefa741 100644
--- a/drivers/net/wireless/atmel/atmel_cs.c
+++ b/drivers/net/wireless/atmel/atmel_cs.c
@@ -117,11 +117,9 @@ static int atmel_config_check(struct pcmcia_device *p_dev, void *priv_data)
static int atmel_config(struct pcmcia_device *link)
{
- struct local_info *dev;
int ret;
const struct pcmcia_device_id *did;
- dev = link->priv;
did = dev_get_drvdata(&link->dev);
dev_dbg(&link->dev, "atmel_config\n");
diff --git a/drivers/net/wireless/broadcom/b43/dma.c b/drivers/net/wireless/broadcom/b43/dma.c
index 31bf71a80c26..9733c64bf978 100644
--- a/drivers/net/wireless/broadcom/b43/dma.c
+++ b/drivers/net/wireless/broadcom/b43/dma.c
@@ -1400,7 +1400,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb)
/* This TX ring is full. */
unsigned int skb_mapping = skb_get_queue_mapping(skb);
ieee80211_stop_queue(dev->wl->hw, skb_mapping);
- dev->wl->tx_queue_stopped[skb_mapping] = 1;
+ dev->wl->tx_queue_stopped[skb_mapping] = true;
ring->stopped = true;
if (b43_debug(dev, B43_DBG_DMAVERBOSE)) {
b43dbg(dev->wl, "Stopped TX ring %d\n", ring->index);
@@ -1566,7 +1566,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev,
}
if (dev->wl->tx_queue_stopped[ring->queue_prio]) {
- dev->wl->tx_queue_stopped[ring->queue_prio] = 0;
+ dev->wl->tx_queue_stopped[ring->queue_prio] = false;
} else {
/* If the driver queue is running wake the corresponding
* mac80211 queue. */
diff --git a/drivers/net/wireless/broadcom/b43/main.c b/drivers/net/wireless/broadcom/b43/main.c
index b85603e91c7a..39da1a4c30ac 100644
--- a/drivers/net/wireless/broadcom/b43/main.c
+++ b/drivers/net/wireless/broadcom/b43/main.c
@@ -3600,7 +3600,7 @@ static void b43_tx_work(struct work_struct *work)
else
err = b43_dma_tx(dev, skb);
if (err == -ENOSPC) {
- wl->tx_queue_stopped[queue_num] = 1;
+ wl->tx_queue_stopped[queue_num] = true;
ieee80211_stop_queue(wl->hw, queue_num);
skb_queue_head(&wl->tx_queue[queue_num], skb);
break;
@@ -3611,7 +3611,7 @@ static void b43_tx_work(struct work_struct *work)
}
if (!err)
- wl->tx_queue_stopped[queue_num] = 0;
+ wl->tx_queue_stopped[queue_num] = false;
}
#if B43_DEBUG
@@ -5603,7 +5603,7 @@ static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)
/* Initialize queues and flags. */
for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) {
skb_queue_head_init(&wl->tx_queue[queue_num]);
- wl->tx_queue_stopped[queue_num] = 0;
+ wl->tx_queue_stopped[queue_num] = false;
}
snprintf(chip_name, ARRAY_SIZE(chip_name),
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index fc12598b2dd3..96fd8e2bf773 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -1108,7 +1108,8 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
struct sdio_func *func;
struct brcmf_bus *bus_if;
struct brcmf_sdio_dev *sdiodev;
- mmc_pm_flag_t sdio_flags;
+ mmc_pm_flag_t pm_caps, sdio_flags;
+ int ret = 0;
func = container_of(dev, struct sdio_func, dev);
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
@@ -1119,19 +1120,33 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
bus_if = dev_get_drvdata(dev);
sdiodev = bus_if->bus_priv.sdio;
- brcmf_sdiod_freezer_on(sdiodev);
- brcmf_sdio_wd_timer(sdiodev->bus, 0);
+ pm_caps = sdio_get_host_pm_caps(func);
+
+ if (pm_caps & MMC_PM_KEEP_POWER) {
+ /* preserve card power during suspend */
+ brcmf_sdiod_freezer_on(sdiodev);
+ brcmf_sdio_wd_timer(sdiodev->bus, 0);
+
+ sdio_flags = MMC_PM_KEEP_POWER;
+ if (sdiodev->wowl_enabled) {
+ if (sdiodev->settings->bus.sdio.oob_irq_supported)
+ enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
+ else
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ }
+
+ if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
- sdio_flags = MMC_PM_KEEP_POWER;
- if (sdiodev->wowl_enabled) {
- if (sdiodev->settings->bus.sdio.oob_irq_supported)
- enable_irq_wake(sdiodev->settings->bus.sdio.oob_irq_nr);
- else
- sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
+ } else {
+ /* power will be cut so remove device, probe again in resume */
+ brcmf_sdiod_intr_unregister(sdiodev);
+ ret = brcmf_sdiod_remove(sdiodev);
+ if (ret)
+ brcmf_err("Failed to remove device on suspend\n");
}
- if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags))
- brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
- return 0;
+
+ return ret;
}
static int brcmf_ops_sdio_resume(struct device *dev)
@@ -1139,13 +1154,23 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
struct sdio_func *func = container_of(dev, struct sdio_func, dev);
+ mmc_pm_flag_t pm_caps = sdio_get_host_pm_caps(func);
+ int ret = 0;
brcmf_dbg(SDIO, "Enter: F%d\n", func->num);
if (func->num != 2)
return 0;
- brcmf_sdiod_freezer_off(sdiodev);
- return 0;
+ if (!(pm_caps & MMC_PM_KEEP_POWER)) {
+ /* bus was powered off and device removed, probe again */
+ ret = brcmf_sdiod_probe(sdiodev);
+ if (ret)
+ brcmf_err("Failed to probe device on resume\n");
+ } else {
+ brcmf_sdiod_freezer_off(sdiodev);
+ }
+
+ return ret;
}
static const struct dev_pm_ops brcmf_sdio_pm_ops = {
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index e3ebb7abbdae..5598bbd09b62 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1282,6 +1282,31 @@ static int brcmf_set_pmk(struct brcmf_if *ifp, const u8 *pmk_data, u16 pmk_len)
return err;
}
+static int brcmf_set_sae_password(struct brcmf_if *ifp, const u8 *pwd_data,
+ u16 pwd_len)
+{
+ struct brcmf_pub *drvr = ifp->drvr;
+ struct brcmf_wsec_sae_pwd_le sae_pwd;
+ int err;
+
+ if (pwd_len > BRCMF_WSEC_MAX_SAE_PASSWORD_LEN) {
+ bphy_err(drvr, "sae_password must be less than %d\n",
+ BRCMF_WSEC_MAX_SAE_PASSWORD_LEN);
+ return -EINVAL;
+ }
+
+ sae_pwd.key_len = cpu_to_le16(pwd_len);
+ memcpy(sae_pwd.key, pwd_data, pwd_len);
+
+ err = brcmf_fil_iovar_data_set(ifp, "sae_password", &sae_pwd,
+ sizeof(sae_pwd));
+ if (err < 0)
+ bphy_err(drvr, "failed to set SAE password in firmware (len=%u)\n",
+ pwd_len);
+
+ return err;
+}
+
static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason)
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(vif->wdev.wiphy);
@@ -1505,6 +1530,8 @@ static s32 brcmf_set_wpa_version(struct net_device *ndev,
val = WPA_AUTH_PSK | WPA_AUTH_UNSPECIFIED;
else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_2)
val = WPA2_AUTH_PSK | WPA2_AUTH_UNSPECIFIED;
+ else if (sme->crypto.wpa_versions & NL80211_WPA_VERSION_3)
+ val = WPA3_AUTH_SAE_PSK;
else
val = WPA_AUTH_DISABLED;
brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
@@ -1537,6 +1564,10 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
val = 1;
brcmf_dbg(CONN, "shared key\n");
break;
+ case NL80211_AUTHTYPE_SAE:
+ val = 3;
+ brcmf_dbg(CONN, "SAE authentication\n");
+ break;
default:
val = 2;
brcmf_dbg(CONN, "automatic, auth type (%d)\n", sme->auth_type);
@@ -1647,6 +1678,7 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
u16 count;
profile->use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+ profile->is_ft = false;
if (!sme->crypto.n_akm_suites)
return 0;
@@ -1691,11 +1723,23 @@ brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params *sme)
break;
case WLAN_AKM_SUITE_FT_8021X:
val = WPA2_AUTH_UNSPECIFIED | WPA2_AUTH_FT;
+ profile->is_ft = true;
if (sme->want_1x)
profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_FT_PSK:
val = WPA2_AUTH_PSK | WPA2_AUTH_FT;
+ profile->is_ft = true;
+ break;
+ default:
+ bphy_err(drvr, "invalid cipher group (%d)\n",
+ sme->crypto.cipher_group);
+ return -EINVAL;
+ }
+ } else if (val & WPA3_AUTH_SAE_PSK) {
+ switch (sme->crypto.akm_suites[0]) {
+ case WLAN_AKM_SUITE_SAE:
+ val = WPA3_AUTH_SAE_PSK;
break;
default:
bphy_err(drvr, "invalid cipher group (%d)\n",
@@ -1773,7 +1817,8 @@ brcmf_set_sharedkey(struct net_device *ndev,
brcmf_dbg(CONN, "wpa_versions 0x%x cipher_pairwise 0x%x\n",
sec->wpa_versions, sec->cipher_pairwise);
- if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2))
+ if (sec->wpa_versions & (NL80211_WPA_VERSION_1 | NL80211_WPA_VERSION_2 |
+ NL80211_WPA_VERSION_3))
return 0;
if (!(sec->cipher_pairwise &
@@ -1980,7 +2025,13 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
goto done;
}
- if (sme->crypto.psk) {
+ if (sme->crypto.sae_pwd) {
+ brcmf_dbg(INFO, "using SAE offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_SAE;
+ }
+
+ if (sme->crypto.psk &&
+ profile->use_fwsup != BRCMF_PROFILE_FWSUP_SAE) {
if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) {
err = -EINVAL;
goto done;
@@ -1998,12 +2049,23 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
}
}
- if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) {
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK)
err = brcmf_set_pmk(ifp, sme->crypto.psk,
BRCMF_WSEC_MAX_PSK_LEN);
- if (err)
+ else if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_SAE) {
+ /* clean up user-space RSNE */
+ if (brcmf_fil_iovar_data_set(ifp, "wpaie", NULL, 0)) {
+ bphy_err(drvr, "failed to clean up user-space RSNE\n");
goto done;
+ }
+ err = brcmf_set_sae_password(ifp, sme->crypto.sae_pwd,
+ sme->crypto.sae_pwd_len);
+ if (!err && sme->crypto.psk)
+ err = brcmf_set_pmk(ifp, sme->crypto.psk,
+ BRCMF_WSEC_MAX_PSK_LEN);
}
+ if (err)
+ goto done;
/* Join with specific BSSID and cached SSID
* If SSID is zero join based on BSSID only
@@ -5359,7 +5421,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif *vif,
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
brcmf_dbg(CONN, "Processing set ssid\n");
memcpy(vif->profile.bssid, e->addr, ETH_ALEN);
- if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK)
+ if (vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_PSK &&
+ vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_SAE)
return true;
set_bit(BRCMF_VIF_STATUS_ASSOC_SUCCESS, &vif->sme_state);
@@ -5554,6 +5617,11 @@ done:
cfg80211_roamed(ndev, &roam_info, GFP_KERNEL);
brcmf_dbg(CONN, "Report roaming result\n");
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X && profile->is_ft) {
+ cfg80211_port_authorized(ndev, profile->bssid, GFP_KERNEL);
+ brcmf_dbg(CONN, "Report port authorized\n");
+ }
+
set_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state);
brcmf_dbg(TRACE, "Exit\n");
return err;
@@ -6664,6 +6732,9 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp)
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK);
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X);
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_SAE))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD);
}
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 14d5bbad1db1..6ce48f6275a4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -107,7 +107,8 @@ struct brcmf_cfg80211_security {
enum brcmf_profile_fwsup {
BRCMF_PROFILE_FWSUP_NONE,
BRCMF_PROFILE_FWSUP_PSK,
- BRCMF_PROFILE_FWSUP_1X
+ BRCMF_PROFILE_FWSUP_1X,
+ BRCMF_PROFILE_FWSUP_SAE
};
/**
@@ -122,6 +123,7 @@ struct brcmf_cfg80211_profile {
struct brcmf_cfg80211_security sec;
struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS];
enum brcmf_profile_fwsup use_fwsup;
+ bool is_ft;
};
/**
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
index dd586a96b57a..a795d781b4c5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c
@@ -778,7 +778,6 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,
{
u8 desc;
u32 val, szdesc;
- u8 mpnum = 0;
u8 stype, sztype, wraptype;
*regbase = 0;
@@ -786,7 +785,6 @@ static int brcmf_chip_dmp_get_regaddr(struct brcmf_chip_priv *ci, u32 *eromaddr,
val = brcmf_chip_dmp_get_desc(ci, eromaddr, &desc);
if (desc == DMP_DESC_MASTER_PORT) {
- mpnum = (val & DMP_MASTER_PORT_NUM) >> DMP_MASTER_PORT_NUM_S;
wraptype = DMP_SLAVE_TYPE_MWRAP;
} else if (desc == DMP_DESC_ADDRESS) {
/* revert erom address */
@@ -854,7 +852,7 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
u8 desc_type = 0;
u32 val;
u16 id;
- u8 nmp, nsp, nmw, nsw, rev;
+ u8 nmw, nsw, rev;
u32 base, wrap;
int err;
@@ -880,8 +878,6 @@ int brcmf_chip_dmp_erom_scan(struct brcmf_chip_priv *ci)
return -EFAULT;
/* only look at cores with master port(s) */
- nmp = (val & DMP_COMP_NUM_MPORT) >> DMP_COMP_NUM_MPORT_S;
- nsp = (val & DMP_COMP_NUM_SPORT) >> DMP_COMP_NUM_SPORT_S;
nmw = (val & DMP_COMP_NUM_MWRAP) >> DMP_COMP_NUM_MWRAP_S;
nsw = (val & DMP_COMP_NUM_SWRAP) >> DMP_COMP_NUM_SWRAP_S;
rev = (val & DMP_COMP_REVISION) >> DMP_COMP_REVISION_S;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
index 406b367c284c..85cf96461dde 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -1350,6 +1350,11 @@ void brcmf_detach(struct device *dev)
brcmf_fweh_detach(drvr);
brcmf_proto_detach(drvr);
+ if (drvr->mon_if) {
+ brcmf_net_detach(drvr->mon_if->ndev, false);
+ drvr->mon_if = NULL;
+ }
+
/* make sure primary interface removed last */
for (i = BRCMF_MAX_IFS - 1; i > -1; i--) {
if (drvr->iflist[i])
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
index 2c3526aeca6f..1c9c74cc958e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
@@ -39,7 +39,8 @@ static const struct brcmf_feat_fwcap brcmf_fwcap_map[] = {
{ BRCMF_FEAT_P2P, "p2p" },
{ BRCMF_FEAT_MONITOR, "monitor" },
{ BRCMF_FEAT_MONITOR_FMT_RADIOTAP, "rtap" },
- { BRCMF_FEAT_DOT11H, "802.11h" }
+ { BRCMF_FEAT_DOT11H, "802.11h" },
+ { BRCMF_FEAT_SAE, "sae" },
};
#ifdef DEBUG
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
index 736a8179f62f..280a1f6412d4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
@@ -26,6 +26,7 @@
* MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
* MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
* DOT11H: firmware supports 802.11h
+ * SAE: simultaneous authentication of equals
*/
#define BRCMF_FEAT_LIST \
BRCMF_FEAT_DEF(MBSS) \
@@ -45,7 +46,8 @@
BRCMF_FEAT_DEF(MONITOR) \
BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
- BRCMF_FEAT_DEF(DOT11H)
+ BRCMF_FEAT_DEF(DOT11H) \
+ BRCMF_FEAT_DEF(SAE)
/*
* Quirks:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index 37c512036e0e..de0ef1b545c4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -61,6 +61,8 @@
#define BRCMF_WSEC_MAX_PSK_LEN 32
#define BRCMF_WSEC_PASSPHRASE BIT(0)
+#define BRCMF_WSEC_MAX_SAE_PASSWORD_LEN 128
+
/* primary (ie tx) key */
#define BRCMF_PRIMARY_KEY (1 << 1)
#define DOT11_BSSTYPE_ANY 2
@@ -518,6 +520,17 @@ struct brcmf_wsec_pmk_le {
u8 key[2 * BRCMF_WSEC_MAX_PSK_LEN + 1];
};
+/**
+ * struct brcmf_wsec_sae_pwd_le - firmware SAE password material.
+ *
+ * @key_len: number of octets in key materials.
+ * @key: SAE password material.
+ */
+struct brcmf_wsec_sae_pwd_le {
+ __le16 key_len;
+ u8 key[BRCMF_WSEC_MAX_SAE_PASSWORD_LEN];
+};
+
/* Used to get specific STA parameters */
struct brcmf_scb_val_le {
__le32 val;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 6c463475e90b..f64ce5074a55 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1024,8 +1024,6 @@ brcmf_pcie_init_dmabuffer_for_device(struct brcmf_pciedev_info *devinfo,
address & 0xffffffff);
brcmf_pcie_write_tcm32(devinfo, tcm_dma_phys_addr + 4, address >> 32);
- memset(ring, 0, size);
-
return (ring);
}
@@ -1427,6 +1425,8 @@ static int brcmf_pcie_reset(struct device *dev)
struct brcmf_fw_request *fwreq;
int err;
+ brcmf_pcie_intr_disable(devinfo);
+
brcmf_pcie_bus_console_read(devinfo, true);
brcmf_detach(dev);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index 14e530601ef3..fabfbb0b40b0 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -57,6 +57,10 @@ static int brcmf_pno_remove_request(struct brcmf_pno_info *pi, u64 reqid)
mutex_lock(&pi->req_lock);
+ /* Nothing to do if we have no requests */
+ if (pi->n_reqs == 0)
+ goto done;
+
/* find request */
for (i = 0; i < pi->n_reqs; i++) {
if (pi->reqs[i]->reqid == reqid)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
index db783e94f929..5a6d9c86552a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/channel.c
@@ -496,13 +496,11 @@ brcms_c_channel_reg_limits(struct brcms_cm_info *wlc_cm, u16 chanspec,
* table and override CDD later
*/
if (li_mimo == &locale_bn) {
- if (li_mimo == &locale_bn) {
- maxpwr20 = QDB(16);
- maxpwr40 = 0;
+ maxpwr20 = QDB(16);
+ maxpwr40 = 0;
- if (chan >= 3 && chan <= 11)
- maxpwr40 = QDB(16);
- }
+ if (chan >= 3 && chan <= 11)
+ maxpwr40 = QDB(16);
for (i = 0; i < BRCMS_NUM_RATES_MCS_1_STREAM; i++) {
txpwr->mcs_20_siso[i] = (u8) maxpwr20;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
index 6188275b17e5..8e8b685cfe09 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
@@ -850,8 +850,7 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw,
"START: tid %d is not agg\'able\n", tid);
return -EINVAL;
}
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index 080e829da9b3..3f09d89ba922 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -838,9 +838,8 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
struct dma_pub *dma = NULL;
struct d11txh *txh = NULL;
struct scb *scb = NULL;
- bool free_pdu;
- int tx_rts, tx_frame_count, tx_rts_count;
- uint totlen, supr_status;
+ int tx_frame_count;
+ uint supr_status;
bool lastframe;
struct ieee80211_hdr *h;
u16 mcl;
@@ -917,11 +916,8 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
CHSPEC_CHANNEL(wlc->default_bss->chanspec));
}
- tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS;
tx_frame_count =
(txs->status & TX_STATUS_FRM_RTX_MASK) >> TX_STATUS_FRM_RTX_SHIFT;
- tx_rts_count =
- (txs->status & TX_STATUS_RTS_RTX_MASK) >> TX_STATUS_RTS_RTX_SHIFT;
lastframe = !ieee80211_has_morefrags(h->frame_control);
@@ -989,9 +985,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
tx_info->flags |= IEEE80211_TX_STAT_ACK;
}
- totlen = p->len;
- free_pdu = true;
-
if (lastframe) {
/* remove PLCP & Broadcom tx descriptor header */
skb_pull(p, D11_PHY_HDR_LEN);
@@ -1816,8 +1809,7 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw)
udelay(2);
brcms_b_core_phy_clk(wlc_hw, ON);
- if (pih)
- wlc_phy_anacore(pih, ON);
+ wlc_phy_anacore(pih, ON);
}
/* switch to and initialize new band */
@@ -7384,9 +7376,7 @@ static void brcms_c_update_beacon_hw(struct brcms_c_info *wlc,
false, true);
/* mark beacon0 valid */
bcma_set32(core, D11REGOFFS(maccommand), MCMD_BCN1VLD);
- return;
}
- return;
}
/*
diff --git a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
index 7b31c212694d..7552bdb91991 100644
--- a/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
+++ b/drivers/net/wireless/broadcom/brcm80211/include/brcmu_wifi.h
@@ -231,6 +231,8 @@ static inline bool ac_bitmap_tst(u8 bitmap, int prec)
#define WPA2_AUTH_FT 0x4000 /* Fast BSS Transition */
#define WPA2_AUTH_PSK_SHA256 0x8000 /* PSK with SHA256 key derivation */
+#define WPA3_AUTH_SAE_PSK 0x40000 /* SAE with 4-way handshake */
+
#define DOT11_DEFAULT_RTS_LEN 2347
#define DOT11_DEFAULT_FRAG_LEN 2346
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2100.c b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
index 8dfbaff2d1fe..c4c83ab60cbc 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -5565,7 +5565,7 @@ static void shim__set_security(struct net_device *dev,
struct libipw_security *sec)
{
struct ipw2100_priv *priv = libipw_priv(dev);
- int i, force_update = 0;
+ int i;
mutex_lock(&priv->action_mutex);
if (!(priv->status & STATUS_INITIALIZED))
@@ -5605,7 +5605,6 @@ static void shim__set_security(struct net_device *dev,
priv->ieee->sec.flags |= SEC_ENABLED;
priv->ieee->sec.enabled = sec->enabled;
priv->status |= STATUS_SECURITY_UPDATED;
- force_update = 1;
}
if (sec->flags & SEC_ENCRYPT)
diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.c b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
index ed0f06532d5e..31e43fc1d12b 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -6788,9 +6788,6 @@ static int ipw_wx_set_mlme(struct net_device *dev,
{
struct ipw_priv *priv = libipw_priv(dev);
struct iw_mlme *mlme = (struct iw_mlme *)extra;
- __le16 reason;
-
- reason = cpu_to_le16(mlme->reason_code);
switch (mlme->cmd) {
case IW_MLME_DEAUTH:
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
index 34cfd8162855..0cb36d1b983a 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_rx.c
@@ -999,13 +999,12 @@ static int libipw_read_qos_info_element(struct
/*
* Write QoS parameters from the ac parameters.
*/
-static int libipw_qos_convert_ac_to_parameters(struct
+static void libipw_qos_convert_ac_to_parameters(struct
libipw_qos_parameter_info
*param_elm, struct
libipw_qos_parameters
*qos_param)
{
- int rc = 0;
int i;
struct libipw_qos_ac_parameter *ac_params;
u32 txop;
@@ -1030,7 +1029,6 @@ static int libipw_qos_convert_ac_to_parameters(struct
txop = le16_to_cpu(ac_params->tx_op_limit) * 32;
qos_param->tx_op_limit[i] = cpu_to_le16(txop);
}
- return rc;
}
/*
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index 4fbcc7fba3cc..1168055da182 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -2301,9 +2301,7 @@ __il3945_down(struct il_priv *il)
il3945_hw_txq_ctx_free(il);
exit:
memset(&il->card_alive, 0, sizeof(struct il_alive_resp));
-
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
+ dev_kfree_skb(il->beacon_skb);
il->beacon_skb = NULL;
/* clear out any free frames */
@@ -3846,9 +3844,7 @@ il3945_pci_remove(struct pci_dev *pdev)
il_free_channel_map(il);
il_free_geos(il);
kfree(il->scan_cmd);
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
-
+ dev_kfree_skb(il->beacon_skb);
ieee80211_free_hw(il->hw);
}
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-mac.c b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
index ffb705b18fb1..3664f56f8cbd 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-mac.c
@@ -2265,7 +2265,7 @@ il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
if (tid_data->tfds_in_queue == 0) {
D_HT("HW queue is empty\n");
tid_data->agg.state = IL_AGG_ON;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
} else {
D_HT("HW queue is NOT empty: %d packets in HW queue\n",
tid_data->tfds_in_queue);
@@ -3331,7 +3331,6 @@ il4965_set_tkip_dynamic_key_info(struct il_priv *il,
struct ieee80211_key_conf *keyconf, u8 sta_id)
{
unsigned long flags;
- int ret = 0;
__le16 key_flags = 0;
key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
@@ -3368,7 +3367,7 @@ il4965_set_tkip_dynamic_key_info(struct il_priv *il,
spin_unlock_irqrestore(&il->sta_lock, flags);
- return ret;
+ return 0;
}
void
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 73f7bbf742bc..d966b29b45ee 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -1072,7 +1072,7 @@ EXPORT_SYMBOL(il_get_channel_info);
static void
il_build_powertable_cmd(struct il_priv *il, struct il_powertable_cmd *cmd)
{
- const __le32 interval[3][IL_POWER_VEC_SIZE] = {
+ static const __le32 interval[3][IL_POWER_VEC_SIZE] = {
SLP_VEC(2, 2, 4, 6, 0xFF),
SLP_VEC(2, 4, 7, 10, 10),
SLP_VEC(4, 7, 10, 10, 0xFF)
@@ -5182,8 +5182,7 @@ il_mac_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
memset(&il->current_ht_config, 0, sizeof(struct il_ht_config));
/* new association get rid of ibss beacon skb */
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
+ dev_kfree_skb(il->beacon_skb);
il->beacon_skb = NULL;
il->timestamp = 0;
@@ -5302,10 +5301,7 @@ il_beacon_update(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
}
spin_lock_irqsave(&il->lock, flags);
-
- if (il->beacon_skb)
- dev_kfree_skb(il->beacon_skb);
-
+ dev_kfree_skb(il->beacon_skb);
il->beacon_skb = skb;
timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile
index ff41987a7e35..0aae3fa4128c 100644
--- a/drivers/net/wireless/intel/iwlwifi/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/Makefile
@@ -14,7 +14,8 @@ iwlwifi-$(CONFIG_IWLMVM) += cfg/7000.o cfg/8000.o cfg/9000.o cfg/22000.o
iwlwifi-objs += iwl-dbg-tlv.o
iwlwifi-objs += iwl-trans.o
iwlwifi-objs += fw/notif-wait.o
-iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
+iwlwifi-objs += fw/dbg.o
+iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o
iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
iwlwifi-$(CONFIG_IWLWIFI_DEBUGFS) += fw/debugfs.o
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index 5e355c4957df..56dc335a788c 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -54,9 +54,10 @@
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
+#include "iwl-prph.h"
/* Highest firmware API version supported */
-#define IWL_22000_UCODE_API_MAX 50
+#define IWL_22000_UCODE_API_MAX 52
/* Lowest firmware API version supported */
#define IWL_22000_UCODE_API_MIN 39
@@ -137,7 +138,7 @@ static const struct iwl_base_params iwl_22000_base_params = {
.pcie_l1_allowed = true,
};
-static const struct iwl_base_params iwl_22560_base_params = {
+static const struct iwl_base_params iwl_ax210_base_params = {
.eeprom_size = OTP_LOW_IMAGE_SIZE_32K,
.num_of_queues = 512,
.max_tfd_queue_size = 65536,
@@ -183,33 +184,57 @@ static const struct iwl_ht_params iwl_22000_ht_params = {
.min_umac_error_event_table = 0x400000, \
.d3_debug_data_base_addr = 0x401000, \
.d3_debug_data_length = 60 * 1024, \
- .fw_mon_smem_write_ptr_addr = 0xa0c16c, \
- .fw_mon_smem_write_ptr_msk = 0xfffff, \
- .fw_mon_smem_cycle_cnt_ptr_addr = 0xa0c174, \
- .fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff
+ .mon_smem_regs = { \
+ .write_ptr = { \
+ .addr = LDBG_M2S_BUF_WPTR, \
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = LDBG_M2S_BUF_WRAP_CNT, \
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
+ }, \
+ }
#define IWL_DEVICE_22500 \
IWL_DEVICE_22000_COMMON, \
.trans.device_family = IWL_DEVICE_FAMILY_22000, \
.trans.base_params = &iwl_22000_base_params, \
.trans.csr = &iwl_csr_v1, \
- .gp2_reg_addr = 0xa02c68
-
-#define IWL_DEVICE_22560 \
- IWL_DEVICE_22000_COMMON, \
- .trans.device_family = IWL_DEVICE_FAMILY_22560, \
- .trans.base_params = &iwl_22560_base_params, \
- .trans.csr = &iwl_csr_v2
+ .gp2_reg_addr = 0xa02c68, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = MON_BUFF_WRPTR_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ .cycle_cnt = { \
+ .addr = MON_BUFF_CYCLE_CNT_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ }
#define IWL_DEVICE_AX210 \
IWL_DEVICE_22000_COMMON, \
.trans.umac_prph_offset = 0x300000, \
.trans.device_family = IWL_DEVICE_FAMILY_AX210, \
- .trans.base_params = &iwl_22560_base_params, \
+ .trans.base_params = &iwl_ax210_base_params, \
.trans.csr = &iwl_csr_v1, \
.min_txq_size = 128, \
.gp2_reg_addr = 0xd02c68, \
- .min_256_ba_txq_size = 512
+ .min_256_ba_txq_size = 512, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = DBGC_CUR_DBGBUF_STATUS, \
+ .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = DBGC_DBGBUF_WRAP_AROUND, \
+ .mask = 0xffffffff, \
+ }, \
+ .cur_frag = { \
+ .addr = DBGC_CUR_DBGBUF_STATUS, \
+ .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, \
+ }, \
+ }
const struct iwl_cfg iwl22000_2ac_cfg_hr = {
.name = "Intel(R) Dual Band Wireless AC 22000",
@@ -292,39 +317,39 @@ const struct iwl_cfg iwl_ax101_cfg_quz_hr = {
};
const struct iwl_cfg iwl_ax201_cfg_quz_hr = {
- .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
+ .name = "Intel(R) Wi-Fi 6 AX201 160MHz",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
* This device doesn't support receiving BlockAck with a large bitmap
* so we need to restrict the size of transmitted aggregation to the
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
const struct iwl_cfg iwl_ax1650s_cfg_quz_hr = {
- .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
+ .name = "Killer(R) Wi-Fi 6 AX1650s 160MHz Wireless Network Adapter (201D2W)",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
* This device doesn't support receiving BlockAck with a large bitmap
* so we need to restrict the size of transmitted aggregation to the
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
const struct iwl_cfg iwl_ax1650i_cfg_quz_hr = {
- .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
- .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
- IWL_DEVICE_22500,
- /*
+ .name = "Killer(R) Wi-Fi 6 AX1650i 160MHz Wireless Network Adapter (201NGW)",
+ .fw_name_pre = IWL_QUZ_A_HR_B_FW_PRE,
+ IWL_DEVICE_22500,
+ /*
* This device doesn't support receiving BlockAck with a large bitmap
* so we need to restrict the size of transmitted aggregation to the
* HT size; mac80211 would otherwise pick the HE max (256) by default.
*/
- .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
+ .max_tx_agg_size = IEEE80211_MAX_AMPDU_BUF_HT,
};
const struct iwl_cfg iwl_ax200_cfg_cc = {
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
index e8372b67df03..e9155b9b5ee4 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c
@@ -55,6 +55,7 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "fw/file.h"
+#include "iwl-prph.h"
/* Highest firmware API version supported */
#define IWL9000_UCODE_API_MAX 46
@@ -149,10 +150,26 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.ht_params = &iwl9000_ht_params, \
.nvm_ver = IWL9000_NVM_VERSION, \
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, \
- .fw_mon_smem_write_ptr_addr = 0xa0476c, \
- .fw_mon_smem_write_ptr_msk = 0xfffff, \
- .fw_mon_smem_cycle_cnt_ptr_addr = 0xa04774, \
- .fw_mon_smem_cycle_cnt_ptr_msk = 0xfffff
+ .mon_smem_regs = { \
+ .write_ptr = { \
+ .addr = LDBG_M2S_BUF_WPTR, \
+ .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, \
+ }, \
+ .cycle_cnt = { \
+ .addr = LDBG_M2S_BUF_WRAP_CNT, \
+ .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, \
+ }, \
+ }, \
+ .mon_dram_regs = { \
+ .write_ptr = { \
+ .addr = MON_BUFF_WRPTR_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ .cycle_cnt = { \
+ .addr = MON_BUFF_CYCLE_CNT_VER2, \
+ .mask = 0xffffffff, \
+ }, \
+ }
const struct iwl_cfg iwl9160_2ac_cfg = {
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/led.c b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
index dd387aba3317..e8a4d604b910 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/led.c
@@ -171,6 +171,9 @@ void iwl_leds_init(struct iwl_priv *priv)
priv->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(priv->hw->wiphy));
+ if (!priv->led.name)
+ return;
+
priv->led.brightness_set = iwl_led_brightness_set;
priv->led.blink_set = iwl_led_blink_set;
priv->led.max_brightness = 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
index 74229fcb63a9..226165db7dfd 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/rs.c
@@ -851,7 +851,7 @@ static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
* Is there a need to switch between
* full concurrency and 3-wire?
*/
- if (priv->bt_ci_compliance && priv->bt_ant_couple_ok)
+ if (priv->bt_ci_compliance)
full_concurrent = true;
else
full_concurrent = false;
diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
index 3029e3f6de63..cd73fc5cfcbb 100644
--- a/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/dvm/tx.c
@@ -621,7 +621,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
IWL_DEBUG_TX_QUEUES(priv, "Can proceed: ssn = next_recl = %d\n",
tid_data->agg.ssn);
tid_data->agg.state = IWL_AGG_STARTING;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
} else {
IWL_DEBUG_TX_QUEUES(priv, "Can't proceed: ssn %d, "
"next_reclaimed = %d\n",
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index c2db758b9d54..40fe2d667622 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -61,6 +61,7 @@
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "acpi.h"
+#include "fw/runtime.h"
void *iwl_acpi_get_object(struct device *dev, acpi_string method)
{
@@ -245,3 +246,289 @@ out_free:
return ret;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_eckv);
+
+int iwl_sar_set_profile(union acpi_object *table,
+ struct iwl_sar_profile *profile,
+ bool enabled)
+{
+ int i;
+
+ profile->enabled = enabled;
+
+ for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) {
+ if (table[i].type != ACPI_TYPE_INTEGER ||
+ table[i].integer.value > U8_MAX)
+ return -EINVAL;
+
+ profile->table[i] = table[i].integer.value;
+ }
+
+ return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_set_profile);
+
+int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
+ __le16 per_chain_restriction[][IWL_NUM_SUB_BANDS],
+ int prof_a, int prof_b)
+{
+ int i, j, idx;
+ int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
+
+ BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2);
+ BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS !=
+ ACPI_SAR_TABLE_SIZE);
+
+ for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) {
+ struct iwl_sar_profile *prof;
+
+ /* don't allow SAR to be disabled (profile 0 means disable) */
+ if (profs[i] == 0)
+ return -EPERM;
+
+ /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */
+ if (profs[i] > ACPI_SAR_PROFILE_NUM)
+ return -EINVAL;
+
+ /* profiles go from 1 to 4, so decrement to access the array */
+ prof = &fwrt->sar_profiles[profs[i] - 1];
+
+ /* if the profile is disabled, do nothing */
+ if (!prof->enabled) {
+ IWL_DEBUG_RADIO(fwrt, "SAR profile %d is disabled.\n",
+ profs[i]);
+ /* if one of the profiles is disabled, we fail all */
+ return -ENOENT;
+ }
+ IWL_DEBUG_INFO(fwrt,
+ "SAR EWRD: chain %d profile index %d\n",
+ i, profs[i]);
+ IWL_DEBUG_RADIO(fwrt, " Chain[%d]:\n", i);
+ for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
+ idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;
+ per_chain_restriction[i][j] =
+ cpu_to_le16(prof->table[idx]);
+ IWL_DEBUG_RADIO(fwrt, " Band[%d] = %d * .125dBm\n",
+ j, prof->table[idx]);
+ }
+ }
+
+ return 0;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_select_profile);
+
+int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
+{
+ union acpi_object *wifi_pkg, *table, *data;
+ bool enabled;
+ int ret, tbl_rev;
+
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_WRDS_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
+ if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+ }
+
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ enabled = !!(wifi_pkg->package.elements[1].integer.value);
+
+ /* position of the actual table */
+ table = &wifi_pkg->package.elements[2];
+
+ /* The profile from WRDS is officially profile 1, but goes
+ * into sar_profiles[0] (because we don't have a profile 0).
+ */
+ ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0], enabled);
+out_free:
+ kfree(data);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_get_wrds_table);
+
+int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
+{
+ union acpi_object *wifi_pkg, *data;
+ bool enabled;
+ int i, n_profiles, tbl_rev;
+ int ret = 0;
+
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_EWRD_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
+ if (IS_ERR(wifi_pkg) || tbl_rev != 0) {
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+ }
+
+ if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
+ wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ enabled = !!(wifi_pkg->package.elements[1].integer.value);
+ n_profiles = wifi_pkg->package.elements[2].integer.value;
+
+ /*
+ * Check the validity of n_profiles. The EWRD profiles start
+ * from index 1, so the maximum value allowed here is
+ * ACPI_SAR_PROFILES_NUM - 1.
+ */
+ if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ for (i = 0; i < n_profiles; i++) {
+ /* the tables start at element 3 */
+ int pos = 3;
+
+ /* The EWRD profiles officially go from 2 to 4, but we
+ * save them in sar_profiles[1-3] (because we don't
+ * have profile 0). So in the array we start from 1.
+ */
+ ret = iwl_sar_set_profile(&wifi_pkg->package.elements[pos],
+ &fwrt->sar_profiles[i + 1],
+ enabled);
+ if (ret < 0)
+ break;
+
+ /* go to the next table */
+ pos += ACPI_SAR_TABLE_SIZE;
+ }
+
+out_free:
+ kfree(data);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_get_ewrd_table);
+
+int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
+{
+ union acpi_object *wifi_pkg, *data;
+ int i, j, ret, tbl_rev;
+ int idx = 1;
+
+ data = iwl_acpi_get_object(fwrt->dev, ACPI_WGDS_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
+
+ wifi_pkg = iwl_acpi_get_wifi_pkg(fwrt->dev, data,
+ ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
+ if (IS_ERR(wifi_pkg) || tbl_rev > 1) {
+ ret = PTR_ERR(wifi_pkg);
+ goto out_free;
+ }
+
+ fwrt->geo_rev = tbl_rev;
+ for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
+ for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
+ union acpi_object *entry;
+
+ entry = &wifi_pkg->package.elements[idx++];
+ if (entry->type != ACPI_TYPE_INTEGER ||
+ entry->integer.value > U8_MAX) {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ fwrt->geo_profiles[i].values[j] = entry->integer.value;
+ }
+ }
+ ret = 0;
+out_free:
+ kfree(data);
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_sar_get_wgds_table);
+
+bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
+{
+ /*
+ * The GEO_TX_POWER_LIMIT command is not supported on earlier
+ * firmware versions. Unfortunately, we don't have a TLV API
+ * flag to rely on, so rely on the major version which is in
+ * the first byte of ucode_ver. This was implemented
+ * initially on version 38 and then backported to 17. It was
+ * also backported to 29, but only for 7265D devices. The
+ * intention was to have it in 36 as well, but not all 8000
+ * family got this feature enabled. The 8000 family is the
+ * only one using version 36, so skip this version entirely.
+ */
+ return IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) >= 38 ||
+ IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 17 ||
+ (IWL_UCODE_SERIAL(fwrt->fw->ucode_ver) == 29 &&
+ ((fwrt->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
+ CSR_HW_REV_TYPE_7265D));
+}
+IWL_EXPORT_SYMBOL(iwl_sar_geo_support);
+
+int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt,
+ struct iwl_host_cmd *cmd)
+{
+ struct iwl_geo_tx_power_profiles_resp *resp;
+ int ret;
+
+ resp = (void *)cmd->resp_pkt->data;
+ ret = le32_to_cpu(resp->profile_idx);
+ if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) {
+ ret = -EIO;
+ IWL_WARN(fwrt, "Invalid geographic profile idx (%d)\n", ret);
+ }
+
+ return ret;
+}
+IWL_EXPORT_SYMBOL(iwl_validate_sar_geo_profile);
+
+void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset_group *table)
+{
+ int ret, i, j;
+
+ if (!iwl_sar_geo_support(fwrt))
+ return;
+
+ ret = iwl_sar_get_wgds_table(fwrt);
+ if (ret < 0) {
+ IWL_DEBUG_RADIO(fwrt,
+ "Geo SAR BIOS table invalid or unavailable. (%d)\n",
+ ret);
+ /* we don't fail if the table is not available */
+ return;
+ }
+
+ BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
+ ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE);
+
+ BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES);
+
+ for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
+ struct iwl_per_chain_offset *chain =
+ (struct iwl_per_chain_offset *)&table[i];
+
+ for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
+ u8 *value;
+
+ value = &fwrt->geo_profiles[i].values[j *
+ ACPI_GEO_PER_CHAIN_SIZE];
+ chain[j].max_tx_power = cpu_to_le16(value[0]);
+ chain[j].chain_a = value[1];
+ chain[j].chain_b = value[2];
+ IWL_DEBUG_RADIO(fwrt,
+ "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
+ i, j, value[1], value[2], value[0]);
+ }
+ }
+}
+IWL_EXPORT_SYMBOL(iwl_sar_geo_init);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 6cb2d1f5efea..4a6e8262974b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -61,6 +61,12 @@
#define __iwl_fw_acpi__
#include <linux/acpi.h>
+#include "fw/api/commands.h"
+#include "fw/api/power.h"
+#include "fw/api/phy.h"
+#include "fw/img.h"
+#include "iwl-trans.h"
+
#define ACPI_WRDS_METHOD "WRDS"
#define ACPI_EWRD_METHOD "EWRD"
@@ -104,9 +110,21 @@
#define ACPI_PPAG_MIN_HB -16
#define ACPI_PPAG_MAX_HB 40
+struct iwl_sar_profile {
+ bool enabled;
+ u8 table[ACPI_SAR_TABLE_SIZE];
+};
+
+struct iwl_geo_profile {
+ u8 values[ACPI_GEO_TABLE_SIZE];
+};
+
#ifdef CONFIG_ACPI
+struct iwl_fw_runtime;
+
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
+
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
int data_size, int *tbl_rev);
@@ -134,6 +152,27 @@ u64 iwl_acpi_get_pwr_limit(struct device *dev);
*/
int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk);
+int iwl_sar_set_profile(union acpi_object *table,
+ struct iwl_sar_profile *profile,
+ bool enabled);
+
+int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
+ __le16 per_chain_restriction[][IWL_NUM_SUB_BANDS],
+ int prof_a, int prof_b);
+
+int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt);
+
+bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
+
+int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt,
+ struct iwl_host_cmd *cmd);
+
+void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset_group *table);
#else /* CONFIG_ACPI */
static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
@@ -164,5 +203,50 @@ static inline int iwl_acpi_get_eckv(struct device *dev, u32 *extl_clk)
return -ENOENT;
}
+static inline int iwl_sar_set_profile(union acpi_object *table,
+ struct iwl_sar_profile *profile,
+ bool enabled)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_sar_select_profile(struct iwl_fw_runtime *fwrt,
+ __le16 per_chain_restriction[][IWL_NUM_SUB_BANDS],
+ int prof_a, int prof_b)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline int iwl_sar_get_wgds_table(struct iwl_fw_runtime *fwrt)
+{
+ return -ENOENT;
+}
+
+static inline bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
+{
+ return false;
+}
+
+static inline int iwl_validate_sar_geo_profile(struct iwl_fw_runtime *fwrt,
+ struct iwl_host_cmd *cmd)
+{
+ return -ENOENT;
+}
+
+static inline void iwl_sar_geo_init(struct iwl_fw_runtime *fwrt,
+ struct iwl_per_chain_offset_group *table)
+{
+}
+
#endif /* CONFIG_ACPI */
#endif /* __iwl_fw_acpi__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
index 4c3219e7beb6..3643b6ba6385 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/d3.h
@@ -65,6 +65,14 @@
#define __iwl_fw_api_d3_h__
/**
+ * enum iwl_d0i3_flags - d0i3 flags
+ * @IWL_D0I3_RESET_REQUIRE: FW require reset upon resume
+ */
+enum iwl_d0i3_flags {
+ IWL_D0I3_RESET_REQUIRE = BIT(0),
+};
+
+/**
* enum iwl_d3_wakeup_flags - D3 manager wakeup flags
* @IWL_WAKEUP_D3_CONFIG_FW_ERROR: wake up on firmware sysassert
*/
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
index ba586f148c14..b9d7ed93311c 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/dbg-tlv.h
@@ -60,52 +60,10 @@
#include <linux/bitops.h>
-/**
- * struct iwl_fw_ini_header: Common Header for all debug group TLV's structures
- *
- * @tlv_version: version info
- * @apply_point: &enum iwl_fw_ini_apply_point
- * @data: TLV data followed
- */
-struct iwl_fw_ini_header {
- __le32 tlv_version;
- __le32 apply_point;
- u8 data[];
-} __packed; /* FW_DEBUG_TLV_HEADER_S */
-
-/**
- * struct iwl_fw_ini_allocation_tlv - (IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION)
- * buffer allocation TLV - for debug
- *
- * @iwl_fw_ini_header: header
- * @allocation_id: &enum iwl_fw_ini_allocation_id - to bind allocation and hcmd
- * if needed (DBGC1/DBGC2/SDFX/...)
- * @buffer_location: type of iwl_fw_ini_buffer_location
- * @size: size in bytes
- * @max_fragments: the maximum allowed fragmentation in the desired memory
- * allocation above
- * @min_frag_size: the minimum allowed fragmentation size in bytes
- */
-struct iwl_fw_ini_allocation_tlv {
- struct iwl_fw_ini_header header;
- __le32 allocation_id;
- __le32 buffer_location;
- __le32 size;
- __le32 max_fragments;
- __le32 min_frag_size;
-} __packed; /* FW_DEBUG_TLV_BUFFER_ALLOCATION_TLV_S_VER_1 */
-
-/**
- * enum iwl_fw_ini_dbg_domain - debug domains
- * allows to send host cmd or collect memory region if a given domain is enabled
- *
- * @IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON: the default domain, always on
- * @IWL_FW_INI_DBG_DOMAIN_REPORT_PS: power save domain
- */
-enum iwl_fw_ini_dbg_domain {
- IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON = 0,
- IWL_FW_INI_DBG_DOMAIN_REPORT_PS,
-}; /* FW_DEBUG_TLV_DOMAIN_API_E_VER_1 */
+#define IWL_FW_INI_MAX_REGION_ID 64
+#define IWL_FW_INI_MAX_NAME 32
+#define IWL_FW_INI_MAX_CFG_NAME 64
+#define IWL_FW_INI_DOMAIN_ALWAYS_ON 0
/**
* struct iwl_fw_ini_hcmd
@@ -123,279 +81,198 @@ struct iwl_fw_ini_hcmd {
} __packed; /* FW_DEBUG_TLV_HCMD_DATA_API_S_VER_1 */
/**
- * struct iwl_fw_ini_hcmd_tlv - (IWL_UCODE_TLV_TYPE_HCMD)
- * Generic Host command pass through TLV
- *
- * @header: header
- * @domain: send command only if the specific domain is enabled
- * &enum iwl_fw_ini_dbg_domain
- * @period_msec: period in which the hcmd will be sent to FW. Measured in msec
- * (0 = one time command).
- * @hcmd: a variable length host-command to be sent to apply the configuration.
+ * struct iwl_fw_ini_header - Common Header for all ini debug TLV's structures
+ *
+ * @version: TLV version
+ * @domain: domain of the TLV. One of &enum iwl_fw_ini_dbg_domain
+ * @data: TLV data
*/
-struct iwl_fw_ini_hcmd_tlv {
- struct iwl_fw_ini_header header;
+struct iwl_fw_ini_header {
+ __le32 version;
__le32 domain;
- __le32 period_msec;
- struct iwl_fw_ini_hcmd hcmd;
-} __packed; /* FW_DEBUG_TLV_HCMD_API_S_VER_1 */
+ u8 data[];
+} __packed; /* FW_TLV_DEBUG_HEADER_S_VER_1 */
-#define IWL_FW_INI_MAX_REGION_ID 64
-#define IWL_FW_INI_MAX_NAME 32
+/**
+ * struct iwl_fw_ini_region_dev_addr - Configuration to read device addresses
+ *
+ * @size: size of each memory chunk
+ * @offset: offset to add to the base address of each chunk
+ */
+struct iwl_fw_ini_region_dev_addr {
+ __le32 size;
+ __le32 offset;
+} __packed; /* FW_TLV_DEBUG_DEVICE_ADDR_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg_dhc - defines dhc response to dump.
+ * struct iwl_fw_ini_region_fifos - Configuration to read Tx/Rx fifos
*
- * @id_and_grp: id and group of dhc response.
- * @desc: dhc response descriptor.
+ * @fid: fifos ids array. Used to determine what fifos to collect
+ * @hdr_only: if non zero, collect only the registers
+ * @offset: offset to add to the registers addresses
*/
-struct iwl_fw_ini_region_cfg_dhc {
- __le32 id_and_grp;
- __le32 desc;
-} __packed; /* FW_DEBUG_TLV_REGION_DHC_API_S_VER_1 */
+struct iwl_fw_ini_region_fifos {
+ __le32 fid[2];
+ __le32 hdr_only;
+ __le32 offset;
+} __packed; /* FW_TLV_DEBUG_REGION_FIFOS_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg_internal - meta data of internal memory region
+ * struct iwl_fw_ini_region_err_table - error table region data
+ *
+ * Configuration to read Umac/Lmac error table
*
- * @num_of_range: the amount of ranges in the region
- * @range_data_size: size of the data to read per range, in bytes.
+ * @version: version of the error table
+ * @base_addr: base address of the error table
+ * @size: size of the error table
+ * @offset: offset to add to &base_addr
*/
-struct iwl_fw_ini_region_cfg_internal {
- __le32 num_of_ranges;
- __le32 range_data_size;
-} __packed; /* FW_DEBUG_TLV_REGION_NIC_INTERNAL_RANGES_S */
+struct iwl_fw_ini_region_err_table {
+ __le32 version;
+ __le32 base_addr;
+ __le32 size;
+ __le32 offset;
+} __packed; /* FW_TLV_DEBUG_REGION_ERROR_TABLE_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg_fifos - meta data of fifos region
- *
- * @fid1: fifo id 1 - bitmap of lmac tx/rx fifos to include in the region
- * @fid2: fifo id 2 - bitmap of umac rx fifos to include in the region.
- * It is unused for tx.
- * @num_of_registers: number of prph registers in the region, each register is
- * 4 bytes size.
- * @header_only: none zero value indicates that this region does not include
- * fifo data and includes only the given registers.
+ * struct iwl_fw_ini_region_internal_buffer - internal buffer region data
+ *
+ * Configuration to read internal monitor buffer
+ *
+ * @alloc_id: allocation id one of &enum iwl_fw_ini_allocation_id
+ * @base_addr: internal buffer base address
+ * @size: size internal buffer size
*/
-struct iwl_fw_ini_region_cfg_fifos {
- __le32 fid1;
- __le32 fid2;
- __le32 num_of_registers;
- __le32 header_only;
-} __packed; /* FW_DEBUG_TLV_REGION_FIFOS_S */
+struct iwl_fw_ini_region_internal_buffer {
+ __le32 alloc_id;
+ __le32 base_addr;
+ __le32 size;
+} __packed; /* FW_TLV_DEBUG_REGION_INTERNAL_BUFFER_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_cfg
- *
- * @region_id: ID of this dump configuration
- * @region_type: &enum iwl_fw_ini_region_type
- * @domain: dump this region only if the specific domain is enabled
- * &enum iwl_fw_ini_dbg_domain
- * @name_len: name length
- * @name: file name to use for this region
- * @internal: used in case the region uses internal memory.
- * @allocation_id: For DRAM type field substitutes for allocation_id
- * @fifos: used in case of fifos region.
- * @dhc_desc: dhc response descriptor.
- * @notif_id_and_grp: dump this region only if the specific notification
- * occurred.
- * @offset: offset to use for each memory base address
- * @start_addr: array of addresses.
+ * struct iwl_fw_ini_region_tlv - region TLV
+ *
+ * Configures parameters for region data collection
+ *
+ * @hdr: debug header
+ * @id: region id. Max id is &IWL_FW_INI_MAX_REGION_ID
+ * @type: region type. One of &enum iwl_fw_ini_region_type
+ * @name: region name
+ * @dev_addr: device address configuration. Used by
+ * &IWL_FW_INI_REGION_DEVICE_MEMORY, &IWL_FW_INI_REGION_PERIPHERY_MAC,
+ * &IWL_FW_INI_REGION_PERIPHERY_PHY, &IWL_FW_INI_REGION_PERIPHERY_AUX,
+ * &IWL_FW_INI_REGION_PAGING, &IWL_FW_INI_REGION_CSR,
+ * &IWL_FW_INI_REGION_DRAM_IMR and &IWL_FW_INI_REGION_PCI_IOSF_CONFIG
+ * @fifos: fifos configuration. Used by &IWL_FW_INI_REGION_TXF and
+ * &IWL_FW_INI_REGION_RXF
+ * @err_table: error table configuration. Used by
+ * IWL_FW_INI_REGION_LMAC_ERROR_TABLE and
+ * IWL_FW_INI_REGION_UMAC_ERROR_TABLE
+ * @internal_buffer: internal monitor buffer configuration. Used by
+ * &IWL_FW_INI_REGION_INTERNAL_BUFFER
+ * @dram_alloc_id: dram allocation id. One of &enum iwl_fw_ini_allocation_id.
+ * Used by &IWL_FW_INI_REGION_DRAM_BUFFER
+ * @tlv_mask: tlv collection mask. Used by &IWL_FW_INI_REGION_TLV
+ * @addrs: array of addresses attached to the end of the region tlv
*/
-struct iwl_fw_ini_region_cfg {
- __le32 region_id;
- __le32 region_type;
- __le32 domain;
- __le32 name_len;
+struct iwl_fw_ini_region_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 id;
+ __le32 type;
u8 name[IWL_FW_INI_MAX_NAME];
union {
- struct iwl_fw_ini_region_cfg_internal internal;
- __le32 allocation_id;
- struct iwl_fw_ini_region_cfg_fifos fifos;
- struct iwl_fw_ini_region_cfg_dhc dhc_desc;
- __le32 notif_id_and_grp;
- }; /* FW_DEBUG_TLV_REGION_EXT_INT_PARAMS_API_U_VER_1 */
- __le32 offset;
- __le32 start_addr[];
-} __packed; /* FW_DEBUG_TLV_REGION_CONFIG_API_S_VER_1 */
+ struct iwl_fw_ini_region_dev_addr dev_addr;
+ struct iwl_fw_ini_region_fifos fifos;
+ struct iwl_fw_ini_region_err_table err_table;
+ struct iwl_fw_ini_region_internal_buffer internal_buffer;
+ __le32 dram_alloc_id;
+ __le32 tlv_mask;
+ }; /* FW_TLV_DEBUG_REGION_CONF_PARAMS_API_U_VER_1 */
+ __le32 addrs[];
+} __packed; /* FW_TLV_DEBUG_REGION_API_S_VER_1 */
/**
- * struct iwl_fw_ini_region_tlv - (IWL_UCODE_TLV_TYPE_REGIONS)
- * defines memory regions to dump
+ * struct iwl_fw_ini_debug_info_tlv
+ *
+ * debug configuration name for a specific image
*
- * @header: header
- * @num_regions: how many different region section and IDs are coming next
- * @region_config: list of dump configurations
+ * @hdr: debug header
+ * @image_type: image type
+ * @debug_cfg_name: debug configuration name
*/
-struct iwl_fw_ini_region_tlv {
- struct iwl_fw_ini_header header;
- __le32 num_regions;
- struct iwl_fw_ini_region_cfg region_config[];
-} __packed; /* FW_DEBUG_TLV_REGIONS_API_S_VER_1 */
+struct iwl_fw_ini_debug_info_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 image_type;
+ u8 debug_cfg_name[IWL_FW_INI_MAX_CFG_NAME];
+} __packed; /* FW_TLV_DEBUG_INFO_API_S_VER_1 */
+
+/**
+ * struct iwl_fw_ini_allocation_tlv - Allocates DRAM buffers
+ *
+ * @hdr: debug header
+ * @alloc_id: allocation id. One of &enum iwl_fw_ini_allocation_id
+ * @buf_location: buffer location. One of &enum iwl_fw_ini_buffer_location
+ * @req_size: requested buffer size
+ * @max_frags_num: maximum number of fragments
+ * @min_size: minimum buffer size
+ */
+struct iwl_fw_ini_allocation_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 alloc_id;
+ __le32 buf_location;
+ __le32 req_size;
+ __le32 max_frags_num;
+ __le32 min_size;
+} __packed; /* FW_TLV_DEBUG_BUFFER_ALLOCATION_API_S_VER_1 */
/**
- * struct iwl_fw_ini_trigger
- *
- * @trigger_id: &enum iwl_fw_ini_trigger_id
- * @override_trig: determines how apply trigger in case a trigger with the
- * same id is already in use. Using the first 2 bytes:
- * Byte 0: if 0, override trigger configuration, otherwise use the
- * existing configuration.
- * Byte 1: if 0, override trigger regions, otherwise append regions to
- * existing trigger.
+ * struct iwl_fw_ini_trigger_tlv - trigger TLV
+ *
+ * Trigger that upon firing, determines what regions to collect
+ *
+ * @hdr: debug header
+ * @time_point: time point. One of &enum iwl_fw_ini_time_point
+ * @trigger_reason: trigger reason
+ * @apply_policy: uses &enum iwl_fw_ini_trigger_apply_policy
* @dump_delay: delay from trigger fire to dump, in usec
- * @occurrences: max amount of times to be fired
- * @reserved: to align to FW struct
+ * @occurrences: max trigger fire occurrences allowed
+ * @reserved: unused
* @ignore_consec: ignore consecutive triggers, in usec
- * @force_restart: force FW restart
+ * @reset_fw: if non zero, will reset and reload the FW
* @multi_dut: initiate debug dump data on several DUTs
- * @trigger_data: generic data to be utilized per trigger
- * @num_regions: number of dump regions defined for this trigger
- * @data: region IDs
+ * @regions_mask: mask of regions to collect
+ * @data: trigger data
*/
-struct iwl_fw_ini_trigger {
- __le32 trigger_id;
- __le32 override_trig;
+struct iwl_fw_ini_trigger_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 time_point;
+ __le32 trigger_reason;
+ __le32 apply_policy;
__le32 dump_delay;
__le32 occurrences;
__le32 reserved;
__le32 ignore_consec;
- __le32 force_restart;
+ __le32 reset_fw;
__le32 multi_dut;
- __le32 trigger_data;
- __le32 num_regions;
+ __le64 regions_mask;
__le32 data[];
-} __packed; /* FW_TLV_DEBUG_TRIGGER_CONFIG_API_S_VER_1 */
-
-/**
- * struct iwl_fw_ini_trigger_tlv - (IWL_UCODE_TLV_TYPE_TRIGGERS)
- * Triggers that hold memory regions to dump in case a trigger fires
- *
- * @header: header
- * @num_triggers: how many different triggers section and IDs are coming next
- * @trigger_config: list of trigger configurations
- */
-struct iwl_fw_ini_trigger_tlv {
- struct iwl_fw_ini_header header;
- __le32 num_triggers;
- struct iwl_fw_ini_trigger trigger_config[];
-} __packed; /* FW_TLV_DEBUG_TRIGGERS_API_S_VER_1 */
-
-#define IWL_FW_INI_MAX_IMG_NAME_LEN 32
-#define IWL_FW_INI_MAX_DBG_CFG_NAME_LEN 64
+} __packed; /* FW_TLV_DEBUG_TRIGGER_API_S_VER_1 */
/**
- * struct iwl_fw_ini_debug_info_tlv - (IWL_UCODE_TLV_TYPE_DEBUG_INFO)
- *
- * holds image name and debug configuration name
+ * struct iwl_fw_ini_hcmd_tlv - Generic Host command pass through TLV
*
- * @header: header
- * @img_name_len: length of the image name string
- * @img_name: image name string
- * @dbg_cfg_name_len : length of the debug configuration name string
- * @dbg_cfg_name: debug configuration name string
- */
-struct iwl_fw_ini_debug_info_tlv {
- struct iwl_fw_ini_header header;
- __le32 img_name_len;
- u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN];
- __le32 dbg_cfg_name_len;
- u8 dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
-} __packed; /* FW_DEBUG_TLV_INFO_API_S_VER_1 */
-
-/**
- * enum iwl_fw_ini_trigger_id
- *
- * @IWL_FW_TRIGGER_ID_FW_ASSERT: FW assert
- * @IWL_FW_TRIGGER_ID_FW_HW_ERROR: HW assert
- * @IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG: TFD queue hang
- * @IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER: FW debug notification
- * @IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFICATION: FW generic notification
- * @IWL_FW_TRIGGER_ID_USER_TRIGGER: User trigger
- * @IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER: triggers periodically
- * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY: peer inactivity
- * @IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED: TX latency
- * threshold was crossed
- * @IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED: TX failed
- * @IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER: Deauth initiated by host
- * @IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST: stop GO request
- * @IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST: start GO request
- * @IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST: join P2P group request
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_START: scan started event
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED: undefined
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS: undefined
- * @IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG: undefined
- * @IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED: BAR frame was received
- * @IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED: agg TX failed
- * @IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED: EAPOL TX failed
- * @IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED: suspicious TX response
- * @IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT: received suspicious auth
- * @IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE: roaming was completed
- * @IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED: fast assoc failed
- * @IWL_FW_TRIGGER_ID_HOST_D3_START: D3 start
- * @IWL_FW_TRIGGER_ID_HOST_D3_END: D3 end
- * @IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS: missed beacon events
- * @IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS: P2P missed beacon events
- * @IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES: undefined
- * @IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED: undefined
- * @IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED: authentication / association
- * failed
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE: scan complete event
- * @IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT: scan abort complete
- * @IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE: nic alive message was received
- * @IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE: CSA was completed
- * @IWL_FW_TRIGGER_ID_NUM: number of trigger IDs
+ * @hdr: debug header
+ * @time_point: time point. One of &enum iwl_fw_ini_time_point
+ * @period_msec: interval at which the hcmd will be sent to the FW.
+ * Measured in msec (0 = one time command)
+ * @hcmd: a variable length host-command to be sent to apply the configuration
*/
-enum iwl_fw_ini_trigger_id {
- IWL_FW_TRIGGER_ID_INVALID = 0,
-
- /* Errors triggers */
- IWL_FW_TRIGGER_ID_FW_ASSERT = 1,
- IWL_FW_TRIGGER_ID_FW_HW_ERROR = 2,
- IWL_FW_TRIGGER_ID_FW_TFD_Q_HANG = 3,
-
- /* FW triggers */
- IWL_FW_TRIGGER_ID_FW_DEBUG_HOST_TRIGGER = 4,
- IWL_FW_TRIGGER_ID_FW_GENERIC_NOTIFICATION = 5,
-
- /* User trigger */
- IWL_FW_TRIGGER_ID_USER_TRIGGER = 6,
-
- /* periodic uses the data field for the interval time */
- IWL_FW_TRIGGER_ID_PERIODIC_TRIGGER = 7,
-
- /* Host triggers */
- IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_INACTIVITY = 8,
- IWL_FW_TRIGGER_ID_HOST_TX_LATENCY_THRESHOLD_CROSSED = 9,
- IWL_FW_TRIGGER_ID_HOST_TX_RESPONSE_STATUS_FAILED = 10,
- IWL_FW_TRIGGER_ID_HOST_OS_REQ_DEAUTH_PEER = 11,
- IWL_FW_TRIGGER_ID_HOST_STOP_GO_REQUEST = 12,
- IWL_FW_TRIGGER_ID_HOST_START_GO_REQUEST = 13,
- IWL_FW_TRIGGER_ID_HOST_JOIN_GROUP_REQUEST = 14,
- IWL_FW_TRIGGER_ID_HOST_SCAN_START = 15,
- IWL_FW_TRIGGER_ID_HOST_SCAN_SUBMITTED = 16,
- IWL_FW_TRIGGER_ID_HOST_SCAN_PARAMS = 17,
- IWL_FW_TRIGGER_ID_HOST_CHECK_FOR_HANG = 18,
- IWL_FW_TRIGGER_ID_HOST_BAR_RECEIVED = 19,
- IWL_FW_TRIGGER_ID_HOST_AGG_TX_RESPONSE_STATUS_FAILED = 20,
- IWL_FW_TRIGGER_ID_HOST_EAPOL_TX_RESPONSE_FAILED = 21,
- IWL_FW_TRIGGER_ID_HOST_FAKE_TX_RESPONSE_SUSPECTED = 22,
- IWL_FW_TRIGGER_ID_HOST_AUTH_REQ_FROM_ASSOC_CLIENT = 23,
- IWL_FW_TRIGGER_ID_HOST_ROAM_COMPLETE = 24,
- IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAST_FAILED = 25,
- IWL_FW_TRIGGER_ID_HOST_D3_START = 26,
- IWL_FW_TRIGGER_ID_HOST_D3_END = 27,
- IWL_FW_TRIGGER_ID_HOST_BSS_MISSED_BEACONS = 28,
- IWL_FW_TRIGGER_ID_HOST_P2P_CLIENT_MISSED_BEACONS = 29,
- IWL_FW_TRIGGER_ID_HOST_PEER_CLIENT_TX_FAILURES = 30,
- IWL_FW_TRIGGER_ID_HOST_TX_WFD_ACTION_FRAME_FAILED = 31,
- IWL_FW_TRIGGER_ID_HOST_AUTH_ASSOC_FAILED = 32,
- IWL_FW_TRIGGER_ID_HOST_SCAN_COMPLETE = 33,
- IWL_FW_TRIGGER_ID_HOST_SCAN_ABORT = 34,
- IWL_FW_TRIGGER_ID_HOST_NIC_ALIVE = 35,
- IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE = 36,
-
- IWL_FW_TRIGGER_ID_NUM,
-}; /* FW_DEBUG_TLV_TRIGGER_ID_E_VER_1 */
+struct iwl_fw_ini_hcmd_tlv {
+ struct iwl_fw_ini_header hdr;
+ __le32 time_point;
+ __le32 period_msec;
+ struct iwl_fw_ini_hcmd hcmd;
+} __packed; /* FW_TLV_DEBUG_HCMD_API_S_VER_1 */
/**
* enum iwl_fw_ini_allocation_id
@@ -404,9 +281,6 @@ enum iwl_fw_ini_trigger_id {
* @IWL_FW_INI_ALLOCATION_ID_DBGC1: allocation meant for DBGC1 configuration
* @IWL_FW_INI_ALLOCATION_ID_DBGC2: allocation meant for DBGC2 configuration
* @IWL_FW_INI_ALLOCATION_ID_DBGC3: allocation meant for DBGC3 configuration
- * @IWL_FW_INI_ALLOCATION_ID_SDFX: for SDFX module
- * @IWL_FW_INI_ALLOCATION_ID_FW_DUMP: used for crash and runtime dumps
- * @IWL_FW_INI_ALLOCATION_ID_USER_DEFINED: for future user scenarios
* @IWL_FW_INI_ALLOCATION_NUM: number of allocation ids
*/
enum iwl_fw_ini_allocation_id {
@@ -414,9 +288,6 @@ enum iwl_fw_ini_allocation_id {
IWL_FW_INI_ALLOCATION_ID_DBGC1,
IWL_FW_INI_ALLOCATION_ID_DBGC2,
IWL_FW_INI_ALLOCATION_ID_DBGC3,
- IWL_FW_INI_ALLOCATION_ID_SDFX,
- IWL_FW_INI_ALLOCATION_ID_FW_DUMP,
- IWL_FW_INI_ALLOCATION_ID_USER_DEFINED,
IWL_FW_INI_ALLOCATION_NUM,
}; /* FW_DEBUG_TLV_ALLOCATION_ID_E_VER_1 */
@@ -436,58 +307,47 @@ enum iwl_fw_ini_buffer_location {
}; /* FW_DEBUG_TLV_BUFFER_LOCATION_E_VER_1 */
/**
- * enum iwl_fw_ini_debug_flow
- *
- * @IWL_FW_INI_DEBUG_INVALID: invalid
- * @IWL_FW_INI_DEBUG_DBTR_FLOW: undefined
- * @IWL_FW_INI_DEBUG_TB2DTF_FLOW: undefined
- */
-enum iwl_fw_ini_debug_flow {
- IWL_FW_INI_DEBUG_INVALID,
- IWL_FW_INI_DEBUG_DBTR_FLOW,
- IWL_FW_INI_DEBUG_TB2DTF_FLOW,
-}; /* FW_DEBUG_TLV_FLOW_E_VER_1 */
-
-/**
* enum iwl_fw_ini_region_type
*
* @IWL_FW_INI_REGION_INVALID: invalid
+ * @IWL_FW_INI_REGION_TLV: uCode and debug TLVs
+ * @IWL_FW_INI_REGION_INTERNAL_BUFFER: monitor SMEM buffer
+ * @IWL_FW_INI_REGION_DRAM_BUFFER: monitor DRAM buffer
+ * @IWL_FW_INI_REGION_TXF: TX fifos
+ * @IWL_FW_INI_REGION_RXF: RX fifo
+ * @IWL_FW_INI_REGION_LMAC_ERROR_TABLE: lmac error table
+ * @IWL_FW_INI_REGION_UMAC_ERROR_TABLE: umac error table
+ * @IWL_FW_INI_REGION_RSP_OR_NOTIF: FW response or notification data
* @IWL_FW_INI_REGION_DEVICE_MEMORY: device internal memory
* @IWL_FW_INI_REGION_PERIPHERY_MAC: periphery registers of MAC
* @IWL_FW_INI_REGION_PERIPHERY_PHY: periphery registers of PHY
* @IWL_FW_INI_REGION_PERIPHERY_AUX: periphery registers of AUX
- * @IWL_FW_INI_REGION_DRAM_BUFFER: DRAM buffer
- * @IWL_FW_INI_REGION_DRAM_IMR: IMR memory
- * @IWL_FW_INI_REGION_INTERNAL_BUFFER: undefined
- * @IWL_FW_INI_REGION_TXF: TX fifos
- * @IWL_FW_INI_REGION_RXF: RX fifo
* @IWL_FW_INI_REGION_PAGING: paging memory
* @IWL_FW_INI_REGION_CSR: CSR registers
- * @IWL_FW_INI_REGION_NOTIFICATION: FW notification data
- * @IWL_FW_INI_REGION_DHC: dhc response to dump
- * @IWL_FW_INI_REGION_LMAC_ERROR_TABLE: lmac error table
- * @IWL_FW_INI_REGION_UMAC_ERROR_TABLE: umac error table
+ * @IWL_FW_INI_REGION_DRAM_IMR: IMR memory
+ * @IWL_FW_INI_REGION_PCI_IOSF_CONFIG: PCI/IOSF config
* @IWL_FW_INI_REGION_NUM: number of region types
*/
enum iwl_fw_ini_region_type {
IWL_FW_INI_REGION_INVALID,
+ IWL_FW_INI_REGION_TLV,
+ IWL_FW_INI_REGION_INTERNAL_BUFFER,
+ IWL_FW_INI_REGION_DRAM_BUFFER,
+ IWL_FW_INI_REGION_TXF,
+ IWL_FW_INI_REGION_RXF,
+ IWL_FW_INI_REGION_LMAC_ERROR_TABLE,
+ IWL_FW_INI_REGION_UMAC_ERROR_TABLE,
+ IWL_FW_INI_REGION_RSP_OR_NOTIF,
IWL_FW_INI_REGION_DEVICE_MEMORY,
IWL_FW_INI_REGION_PERIPHERY_MAC,
IWL_FW_INI_REGION_PERIPHERY_PHY,
IWL_FW_INI_REGION_PERIPHERY_AUX,
- IWL_FW_INI_REGION_DRAM_BUFFER,
- IWL_FW_INI_REGION_DRAM_IMR,
- IWL_FW_INI_REGION_INTERNAL_BUFFER,
- IWL_FW_INI_REGION_TXF,
- IWL_FW_INI_REGION_RXF,
IWL_FW_INI_REGION_PAGING,
IWL_FW_INI_REGION_CSR,
- IWL_FW_INI_REGION_NOTIFICATION,
- IWL_FW_INI_REGION_DHC,
- IWL_FW_INI_REGION_LMAC_ERROR_TABLE,
- IWL_FW_INI_REGION_UMAC_ERROR_TABLE,
+ IWL_FW_INI_REGION_DRAM_IMR,
+ IWL_FW_INI_REGION_PCI_IOSF_CONFIG,
IWL_FW_INI_REGION_NUM
-}; /* FW_DEBUG_TLV_REGION_TYPE_E_VER_1 */
+}; /* FW_TLV_DEBUG_REGION_TYPE_API_E */
/**
* enum iwl_fw_ini_time_point
@@ -557,4 +417,22 @@ enum iwl_fw_ini_time_point {
IWL_FW_INI_TIME_POINT_NUM,
}; /* FW_TLV_DEBUG_TIME_POINT_API_E */
+/**
+ * enum iwl_fw_ini_trigger_apply_policy - Determines how to apply triggers
+ *
+ * @IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT: match by time point
+ * @IWL_FW_INI_APPLY_POLICY_MATCH_DATA: match by trigger data
+ * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS: override regions mask.
+ * Append otherwise
+ * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG: override trigger configuration
+ * @IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA: override trigger data.
+ * Append otherwise
+ */
+enum iwl_fw_ini_trigger_apply_policy {
+ IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT = BIT(0),
+ IWL_FW_INI_APPLY_POLICY_MATCH_DATA = BIT(1),
+ IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS = BIT(8),
+ IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG = BIT(9),
+ IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA = BIT(10),
+};
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index 6b4d59daacd6..e7a1acedbcf1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -78,6 +78,20 @@ enum iwl_mac_conf_subcmd_ids {
*/
CHANNEL_SWITCH_TIME_EVENT_CMD = 0x4,
/**
+ * @MISSED_VAP_NOTIF: &struct iwl_missed_vap_notif
+ */
+ MISSED_VAP_NOTIF = 0xFA,
+ /**
+ * @SESSION_PROTECTION_CMD: &struct iwl_mvm_session_prot_cmd
+ */
+ SESSION_PROTECTION_CMD = 0x5,
+
+ /**
+ * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
+ */
+ SESSION_PROTECTION_NOTIF = 0xFB,
+
+ /**
* @PROBE_RESPONSE_DATA_NOTIF: &struct iwl_probe_resp_data_notif
*/
PROBE_RESPONSE_DATA_NOTIF = 0xFC,
@@ -131,6 +145,21 @@ struct iwl_probe_resp_data_notif {
} __packed; /* PROBE_RESPONSE_DATA_NTFY_API_S_VER_1 */
/**
+ * struct iwl_missed_vap_notif - notification of missing vap detection
+ *
+ * @mac_id: the mac for which the ucode sends the notification for
+ * @num_beacon_intervals_elapsed: beacons elpased with no vap profile inside
+ * @profile_periodicity: beacons period to have our profile inside
+ * @reserved: reserved for alignment purposes
+ */
+struct iwl_missed_vap_notif {
+ __le32 mac_id;
+ u8 num_beacon_intervals_elapsed;
+ u8 profile_periodicity;
+ u8 reserved[2];
+} __packed; /* MISSED_VAP_NTFY_API_S_VER_1 */
+
+/**
* struct iwl_channel_switch_noa_notif - Channel switch NOA notification
*
* @id_and_color: ID and color of the MAC
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
index a93449db7bb2..88bc7733065f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/rx.h
@@ -260,6 +260,11 @@ enum iwl_rx_mpdu_amsdu_info {
IWL_RX_MPDU_AMSDU_LAST_SUBFRAME = 0x80,
};
+#define RX_MPDU_BAND_POS 6
+#define RX_MPDU_BAND_MASK 0xC0
+#define BAND_IN_RX_STATUS(_val) \
+ (((_val) & RX_MPDU_BAND_MASK) >> RX_MPDU_BAND_POS)
+
enum iwl_rx_l3_proto_values {
IWL_RX_L3_TYPE_NONE,
IWL_RX_L3_TYPE_IPV4,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index c0750ced5ac2..408798f351c6 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -70,6 +70,9 @@
/* Max number of IEs for direct SSID scans in a command */
#define PROBE_OPTION_MAX 20
+#define SCAN_SHORT_SSID_MAX_SIZE 8
+#define SCAN_BSSID_MAX_SIZE 16
+
/**
* struct iwl_ssid_ie - directed scan network information element
*
@@ -278,6 +281,9 @@ enum iwl_scan_channel_flags {
IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE = BIT(1),
IWL_SCAN_CHANNEL_FLAG_CACHE_ADD = BIT(2),
IWL_SCAN_CHANNEL_FLAG_EBS_FRAG = BIT(3),
+ IWL_SCAN_CHANNEL_FLAG_FORCE_EBS = BIT(4),
+ IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER = BIT(5),
+ IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER = BIT(6),
};
/* struct iwl_scan_channel_opt - CHANNEL_OPTIMIZATION_API_S
@@ -638,6 +644,47 @@ enum iwl_umac_scan_general_flags2 {
};
/**
+ * enum iwl_umac_scan_general_flags_v2 - UMAC scan general flags version 2
+ *
+ * The FW flags were reordered and hence the driver introduce version 2
+ *
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC: periodic or scheduled
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL: pass all probe responses and beacons
+ * during scan iterations
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE: send complete notification
+ * on every iteration instead of only once after the last iteration
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1: fragmented scan LMAC1
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2: fragmented scan LMAC2
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH: does this scan check for profile matching
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS: use all valid chains for RX
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL: works with adaptive dwell
+ * for active channel
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE: can be preempted by other requests
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START: send notification of scan start
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID: matching on multiple SSIDs
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE: all the channels scanned
+ * as passive
+ * @IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN: at the end of 2.4GHz and
+ * 5.2Ghz bands scan, trigger scan on 6GHz band to discover
+ * the reported collocated APs
+ */
+enum iwl_umac_scan_general_flags_v2 {
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC = BIT(0),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL = BIT(1),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE = BIT(2),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1 = BIT(3),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2 = BIT(4),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH = BIT(5),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_USE_ALL_RX_CHAINS = BIT(6),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL = BIT(7),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE = BIT(8),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_NTF_START = BIT(9),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_MULTI_SSID = BIT(10),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE = BIT(11),
+ IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN = BIT(12),
+};
+
+/**
* struct iwl_scan_channel_cfg_umac
* @flags: bitmap - 0-19: directed scan to i'th ssid.
* @channel_num: channel number 1-13 etc.
@@ -831,6 +878,217 @@ struct iwl_scan_req_umac {
#define IWL_SCAN_REQ_UMAC_SIZE_V1 36
/**
+ * struct iwl_scan_probe_params_v3
+ * @preq: scan probe request params
+ * @ssid_num: number of valid SSIDs in direct scan array
+ * @short_ssid_num: number of valid short SSIDs in short ssid array
+ * @bssid_num: number of valid bssid in bssids array
+ * @reserved: reserved
+ * @direct_scan: list of ssids
+ * @short_ssid: array of short ssids
+ * @bssid_array: array of bssids
+ */
+struct iwl_scan_probe_params_v3 {
+ struct iwl_scan_probe_req preq;
+ u8 ssid_num;
+ u8 short_ssid_num;
+ u8 bssid_num;
+ u8 reserved;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+ __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
+ u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
+} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_3 */
+
+/**
+ * struct iwl_scan_probe_params_v4
+ * @preq: scan probe request params
+ * @short_ssid_num: number of valid short SSIDs in short ssid array
+ * @bssid_num: number of valid bssid in bssids array
+ * @reserved: reserved
+ * @direct_scan: list of ssids
+ * @short_ssid: array of short ssids
+ * @bssid_array: array of bssids
+ */
+struct iwl_scan_probe_params_v4 {
+ struct iwl_scan_probe_req preq;
+ u8 short_ssid_num;
+ u8 bssid_num;
+ __le16 reserved;
+ struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX];
+ __le32 short_ssid[SCAN_SHORT_SSID_MAX_SIZE];
+ u8 bssid_array[ETH_ALEN][SCAN_BSSID_MAX_SIZE];
+} __packed; /* SCAN_PROBE_PARAMS_API_S_VER_4 */
+
+#define SCAN_MAX_NUM_CHANS_V3 67
+
+/**
+ * struct iwl_scan_channel_params_v3
+ * @flags: channel flags &enum iwl_scan_channel_flags
+ * @count: num of channels in scan request
+ * @reserved: for future use and alignment
+ * @channel_config: array of explicit channel configurations
+ * for 2.4Ghz and 5.2Ghz bands
+ */
+struct iwl_scan_channel_params_v3 {
+ u8 flags;
+ u8 count;
+ __le16 reserved;
+ struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
+} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_3 */
+
+/**
+ * struct iwl_scan_channel_params_v4
+ * @flags: channel flags &enum iwl_scan_channel_flags
+ * @count: num of channels in scan request
+ * @num_of_aps_override: override the number of APs the FW uses to calculate
+ * dwell time when adaptive dwell is used
+ * @reserved: for future use and alignment
+ * @channel_config: array of explicit channel configurations
+ * for 2.4Ghz and 5.2Ghz bands
+ * @adwell_ch_override_bitmap: when using adaptive dwell, override the number
+ * of APs value with &num_of_aps_override for the channel.
+ * To cast channel to index, use &iwl_mvm_scan_ch_and_band_to_idx
+ */
+struct iwl_scan_channel_params_v4 {
+ u8 flags;
+ u8 count;
+ u8 num_of_aps_override;
+ u8 reserved;
+ struct iwl_scan_channel_cfg_umac channel_config[SCAN_MAX_NUM_CHANS_V3];
+ u8 adwell_ch_override_bitmap[16];
+} __packed; /* SCAN_CHANNEL_PARAMS_API_S_VER_4 also
+ SCAN_CHANNEL_PARAMS_API_S_VER_5 */
+/**
+ * struct iwl_scan_general_params_v10
+ * @flags: &enum iwl_umac_scan_flags
+ * @reserved: reserved for future
+ * @scan_start_mac_id: report the scan start TSF time according to this mac TSF
+ * @active_dwell: dwell time for active scan per LMAC
+ * @adwell_default_2g: adaptive dwell default number of APs
+ * for 2.4GHz channel
+ * @adwell_default_5g: adaptive dwell default number of APs
+ * for 5GHz channels
+ * @adwell_default_social_chn: adaptive dwell default number of
+ * APs per social channel
+ * @reserved1: reserved for future
+ * @adwell_max_budget: the maximal number of TUs that adaptive dwell
+ * can add to the total scan time
+ * @max_out_of_time: max out of serving channel time, per LMAC
+ * @suspend_time: max suspend time, per LMAC
+ * @scan_priority: priority of the request
+ * @passive_dwell: continues dwell time for passive channel
+ * (without adaptive dwell)
+ * @num_of_fragments: number of fragments needed for full fragmented
+ * scan coverage.
+ */
+struct iwl_scan_general_params_v10 {
+ __le16 flags;
+ u8 reserved;
+ u8 scan_start_mac_id;
+ u8 active_dwell[SCAN_TWO_LMACS];
+ u8 adwell_default_2g;
+ u8 adwell_default_5g;
+ u8 adwell_default_social_chn;
+ u8 reserved1;
+ __le16 adwell_max_budget;
+ __le32 max_out_of_time[SCAN_TWO_LMACS];
+ __le32 suspend_time[SCAN_TWO_LMACS];
+ __le32 scan_priority;
+ u8 passive_dwell[SCAN_TWO_LMACS];
+ u8 num_of_fragments[SCAN_TWO_LMACS];
+} __packed; /* SCAN_GENERAL_PARAMS_API_S_VER_10 */
+
+/**
+ * struct iwl_scan_periodic_parms_v1
+ * @schedule: can scheduling parameter
+ * @delay: initial delay of the periodic scan in seconds
+ * @reserved: reserved for future
+ */
+struct iwl_scan_periodic_parms_v1 {
+ struct iwl_scan_umac_schedule schedule[IWL_MAX_SCHED_SCAN_PLANS];
+ __le16 delay;
+ __le16 reserved;
+} __packed; /* SCAN_PERIODIC_PARAMS_API_S_VER_1 */
+
+/**
+ * struct iwl_scan_req_params_v11
+ * @general_params: &struct iwl_scan_general_params_v10
+ * @channel_params: &struct iwl_scan_channel_params_v3
+ * @periodic_params: &struct iwl_scan_periodic_parms_v1
+ * @probe_params: &struct iwl_scan_probe_params_v3
+ */
+struct iwl_scan_req_params_v11 {
+ struct iwl_scan_general_params_v10 general_params;
+ struct iwl_scan_channel_params_v3 channel_params;
+ struct iwl_scan_periodic_parms_v1 periodic_params;
+ struct iwl_scan_probe_params_v3 probe_params;
+} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_11 */
+
+/**
+ * struct iwl_scan_req_params_v12
+ * @general_params: &struct iwl_scan_general_params_v10
+ * @channel_params: &struct iwl_scan_channel_params_v4
+ * @periodic_params: &struct iwl_scan_periodic_parms_v1
+ * @probe_params: &struct iwl_scan_probe_params_v3
+ */
+struct iwl_scan_req_params_v12 {
+ struct iwl_scan_general_params_v10 general_params;
+ struct iwl_scan_channel_params_v4 channel_params;
+ struct iwl_scan_periodic_parms_v1 periodic_params;
+ struct iwl_scan_probe_params_v3 probe_params;
+} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_12 */
+
+/**
+ * struct iwl_scan_req_params_v13
+ * @general_params: &struct iwl_scan_general_params_v10
+ * @channel_params: &struct iwl_scan_channel_params_v4
+ * @periodic_params: &struct iwl_scan_periodic_parms_v1
+ * @probe_params: &struct iwl_scan_probe_params_v4
+ */
+struct iwl_scan_req_params_v13 {
+ struct iwl_scan_general_params_v10 general_params;
+ struct iwl_scan_channel_params_v4 channel_params;
+ struct iwl_scan_periodic_parms_v1 periodic_params;
+ struct iwl_scan_probe_params_v4 probe_params;
+} __packed; /* SCAN_REQUEST_PARAMS_API_S_VER_13 */
+
+/**
+ * struct iwl_scan_req_umac_v11
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @scan_params: scan parameters
+ */
+struct iwl_scan_req_umac_v11 {
+ __le32 uid;
+ __le32 ooc_priority;
+ struct iwl_scan_req_params_v11 scan_params;
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_11 */
+
+/**
+ * struct iwl_scan_req_umac_v12
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @scan_params: scan parameters
+ */
+struct iwl_scan_req_umac_v12 {
+ __le32 uid;
+ __le32 ooc_priority;
+ struct iwl_scan_req_params_v12 scan_params;
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_12 */
+
+/**
+ * struct iwl_scan_req_umac_v13
+ * @uid: scan id, &enum iwl_umac_scan_uid_offsets
+ * @ooc_priority: out of channel priority - &enum iwl_scan_priority
+ * @scan_params: scan parameters
+ */
+struct iwl_scan_req_umac_v13 {
+ __le32 uid;
+ __le32 ooc_priority;
+ struct iwl_scan_req_params_v13 scan_params;
+} __packed; /* SCAN_REQUEST_CMD_UMAC_API_S_VER_13 */
+
+/**
* struct iwl_umac_scan_abort
* @uid: scan id, &enum iwl_umac_scan_uid_offsets
* @flags: reserved
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
index 450227f81706..970e9e508ad0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/sta.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -288,8 +288,7 @@ struct iwl_mvm_keyinfo {
* @addr: station's MAC address
* @reserved2: reserved
* @sta_id: index of station in uCode's station table
- * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
- * alone. 1 - modify, 0 - don't change.
+ * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change
* @reserved3: reserved
* @station_flags: look at &enum iwl_sta_flags
* @station_flags_msk: what of %station_flags have changed,
@@ -369,8 +368,7 @@ enum iwl_sta_type {
* @addr: station's MAC address
* @reserved2: reserved
* @sta_id: index of station in uCode's station table
- * @modify_mask: STA_MODIFY_*, selects which parameters to modify vs. leave
- * alone. 1 - modify, 0 - don't change.
+ * @modify_mask: from &enum iwl_sta_modify_flag, selects what to change
* @reserved3: reserved
* @station_flags: look at &enum iwl_sta_flags
* @station_flags_msk: what of %station_flags have changed,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
index 4621ef93a2cf..a731f28e101a 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/time-event.h
@@ -8,7 +8,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -393,4 +393,82 @@ struct iwl_hs20_roc_res {
__le32 status;
} __packed; /* HOT_SPOT_RSP_API_S_VER_1 */
+/**
+ * enum iwl_mvm_session_prot_conf_id - session protection's configurations
+ * @SESSION_PROTECT_CONF_ASSOC: Start a session protection for association.
+ * The firmware will allocate two events.
+ * Valid for BSS_STA and P2P_STA.
+ * * A rather short event that can't be fragmented and with a very
+ * high priority. If every goes well (99% of the cases) the
+ * association should complete within this first event. During
+ * that event, no other activity will happen in the firmware,
+ * which is why it can't be too long.
+ * The length of this event is hard-coded in the firmware: 300TUs.
+ * * Another event which can be much longer (it's duration is
+ * configurable by the driver) which has a slightly lower
+ * priority and that can be fragmented allowing other activities
+ * to run while this event is running.
+ * The firmware will automatically remove both events once the driver sets
+ * the BSS MAC as associated. Neither of the events will be removed
+ * for the P2P_STA MAC.
+ * Only the duration is configurable for this protection.
+ * @SESSION_PROTECT_CONF_GO_CLIENT_ASSOC: not used
+ * @SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV: Schedule the P2P Device to be in
+ * listen mode. Will be fragmented. Valid only on the P2P Device MAC.
+ * Valid only on the P2P Device MAC. The firmware will take into account
+ * the duration, the interval and the repetition count.
+ * @SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION: Schedule the P2P Device to be be
+ * able to run the GO Negotiation. Will not be fragmented and not
+ * repetitive. Valid only on the P2P Device MAC. Only the duration will
+ * be taken into account.
+ */
+enum iwl_mvm_session_prot_conf_id {
+ SESSION_PROTECT_CONF_ASSOC,
+ SESSION_PROTECT_CONF_GO_CLIENT_ASSOC,
+ SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV,
+ SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION,
+}; /* SESSION_PROTECTION_CONF_ID_E_VER_1 */
+
+/**
+ * struct iwl_mvm_session_prot_cmd - configure a session protection
+ * @id_and_color: the id and color of the mac for which this session protection
+ * is sent
+ * @action: can be either FW_CTXT_ACTION_ADD or FW_CTXT_ACTION_REMOVE
+ * @conf_id: see &enum iwl_mvm_session_prot_conf_id
+ * @duration_tu: the duration of the whole protection in TUs.
+ * @repetition_count: not used
+ * @interval: not used
+ *
+ * Note: the session protection will always be scheduled to start as
+ * early as possible, but the maximum delay is configuration dependent.
+ * The firmware supports only one concurrent session protection per vif.
+ * Adding a new session protection will remove any currently running session.
+ */
+struct iwl_mvm_session_prot_cmd {
+ /* COMMON_INDEX_HDR_API_S_VER_1 hdr */
+ __le32 id_and_color;
+ __le32 action;
+ __le32 conf_id;
+ __le32 duration_tu;
+ __le32 repetition_count;
+ __le32 interval;
+} __packed; /* SESSION_PROTECTION_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_session_prot_notif - session protection started / ended
+ * @mac_id: the mac id for which the session protection started / ended
+ * @status: 1 means success, 0 means failure
+ * @start: 1 means the session protection started, 0 means it ended
+ * @conf_id: the configuration id of the session that started / eneded
+ *
+ * Note that any session protection will always get two notifications: start
+ * and end even the firmware could not schedule it.
+ */
+struct iwl_mvm_session_prot_notif {
+ __le32 mac_id;
+ __le32 status;
+ __le32 start;
+ __le32 conf_id;
+} __packed; /* SESSION_PROTECTION_NOTIFICATION_API_S_VER_2 */
+
#endif /* __iwl_fw_api_time_event_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
index 8511e735c374..f89a9e16a8c0 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/tx.h
@@ -7,7 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -29,7 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -323,7 +323,7 @@ struct iwl_tx_cmd_gen2 {
} __packed; /* TX_CMD_API_S_VER_7 */
/**
- * struct iwl_tx_cmd_gen3 - TX command struct to FW for 22560 devices
+ * struct iwl_tx_cmd_gen3 - TX command struct to FW for AX210+ devices
* ( TX_CMD = 0x1c )
* @len: in bytes of the payload, see below for details
* @flags: combination of &enum iwl_tx_cmd_flags
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
index 87421807e040..ed90dd104366 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c
@@ -1055,19 +1055,31 @@ out:
return dump_file;
}
+/**
+ * struct iwl_dump_ini_region_data - region data
+ * @reg_tlv: region TLV
+ * @dump_data: dump data
+ */
+struct iwl_dump_ini_region_data {
+ struct iwl_ucode_tlv *reg_tlv;
+ struct iwl_fwrt_dump_data *dump_data;
+};
+
static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
__le32 *val = range->data;
u32 prph_val;
- u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
+ u32 addr = le32_to_cpu(reg->addrs[idx]) +
+ le32_to_cpu(reg->dev_addr.offset);
int i;
range->internal_base_addr = cpu_to_le32(addr);
- range->range_data_size = reg->internal.range_data_size;
- for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4) {
+ range->range_data_size = reg->dev_addr.size;
+ for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4) {
prph_val = iwl_read_prph(fwrt->trans, addr + i);
if (prph_val == 0x5a5a5a5a)
return -EBUSY;
@@ -1078,39 +1090,42 @@ static int iwl_dump_ini_prph_iter(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_csr_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
__le32 *val = range->data;
- u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
+ u32 addr = le32_to_cpu(reg->addrs[idx]) +
+ le32_to_cpu(reg->dev_addr.offset);
int i;
range->internal_base_addr = cpu_to_le32(addr);
- range->range_data_size = reg->internal.range_data_size;
- for (i = 0; i < le32_to_cpu(reg->internal.range_data_size); i += 4)
+ range->range_data_size = reg->dev_addr.size;
+ for (i = 0; i < le32_to_cpu(reg->dev_addr.size); i += 4)
*val++ = cpu_to_le32(iwl_trans_read32(fwrt->trans, addr + i));
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
static int iwl_dump_ini_dev_mem_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 addr = le32_to_cpu(reg->start_addr[idx]) + le32_to_cpu(reg->offset);
+ u32 addr = le32_to_cpu(reg->addrs[idx]) +
+ le32_to_cpu(reg->dev_addr.offset);
range->internal_base_addr = cpu_to_le32(addr);
- range->range_data_size = reg->internal.range_data_size;
+ range->range_data_size = reg->dev_addr.size;
iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
- le32_to_cpu(reg->internal.range_data_size));
+ le32_to_cpu(reg->dev_addr.size));
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
void *range_ptr, int idx)
{
/* increase idx by 1 since the pages are from 1 to
@@ -1133,14 +1148,14 @@ static int _iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
struct iwl_fw_ini_error_dump_range *range;
u32 page_size;
if (!fwrt->trans->trans_cfg->gen2)
- return _iwl_dump_ini_paging_iter(fwrt, reg, range_ptr, idx);
+ return _iwl_dump_ini_paging_iter(fwrt, range_ptr, idx);
range = range_ptr;
page_size = fwrt->trans->init_dram.paging[idx].size;
@@ -1155,45 +1170,61 @@ static int iwl_dump_ini_paging_iter(struct iwl_fw_runtime *fwrt,
static int
iwl_dump_ini_mon_dram_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, void *range_ptr,
- int idx)
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
- u32 start_addr = iwl_read_umac_prph(fwrt->trans,
- MON_BUFF_BASE_ADDR_VER2);
+ struct iwl_dram_data *frag;
+ u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
- if (start_addr == 0x5a5a5a5a)
- return -EBUSY;
+ frag = &fwrt->trans->dbg.fw_mon_ini[alloc_id].frags[idx];
+
+ range->dram_base_addr = cpu_to_le64(frag->physical);
+ range->range_data_size = cpu_to_le32(frag->size);
+
+ memcpy(range->data, frag->block, frag->size);
- range->dram_base_addr = cpu_to_le64(start_addr);
- range->range_data_size = cpu_to_le32(fwrt->trans->dbg.fw_mon[idx].size);
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
- memcpy(range->data, fwrt->trans->dbg.fw_mon[idx].block,
- fwrt->trans->dbg.fw_mon[idx].size);
+static int iwl_dump_ini_mon_smem_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u32 addr = le32_to_cpu(reg->internal_buffer.base_addr);
+
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = reg->internal_buffer.size;
+ iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
+ le32_to_cpu(reg->internal_buffer.size));
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, int idx)
+ struct iwl_dump_ini_region_data *reg_data, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fwrt_shared_mem_cfg *cfg = &fwrt->smem_cfg;
int txf_num = cfg->num_txfifo_entries;
int int_txf_num = ARRAY_SIZE(cfg->internal_txfifo_size);
- u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid1);
+ u32 lmac_bitmap = le32_to_cpu(reg->fifos.fid[0]);
if (!idx) {
- if (le32_to_cpu(reg->offset) &&
- WARN_ONCE(cfg->num_lmacs == 1,
- "Invalid lmac offset: 0x%x\n",
- le32_to_cpu(reg->offset)))
+ if (le32_to_cpu(reg->fifos.offset) && cfg->num_lmacs == 1) {
+ IWL_ERR(fwrt, "WRT: Invalid lmac offset 0x%x\n",
+ le32_to_cpu(reg->fifos.offset));
return false;
+ }
iter->internal_txf = 0;
iter->fifo_size = 0;
iter->fifo = -1;
- if (le32_to_cpu(reg->offset))
+ if (le32_to_cpu(reg->fifos.offset))
iter->lmac = 1;
else
iter->lmac = 0;
@@ -1224,27 +1255,28 @@ static bool iwl_ini_txf_iter(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
- u32 offs = le32_to_cpu(reg->offset), addr;
- u32 registers_size =
- le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump);
+ u32 offs = le32_to_cpu(reg->fifos.offset), addr;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
+ u32 registers_size = registers_num * sizeof(*reg_dump);
__le32 *data;
unsigned long flags;
int i;
- if (!iwl_ini_txf_iter(fwrt, reg, idx))
+ if (!iwl_ini_txf_iter(fwrt, reg_data, idx))
return -EIO;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags))
return -EBUSY;
range->fifo_hdr.fifo_num = cpu_to_le32(iter->fifo);
- range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers;
+ range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num);
range->range_data_size = cpu_to_le32(iter->fifo_size + registers_size);
iwl_write_prph_no_grab(fwrt->trans, TXF_LARC_NUM + offs, iter->fifo);
@@ -1253,8 +1285,8 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
* read txf registers. for each register, write to the dump the
* register address and its value
*/
- for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) {
- addr = le32_to_cpu(reg->start_addr[i]) + offs;
+ for (i = 0; i < registers_num; i++) {
+ addr = le32_to_cpu(reg->addrs[i]) + offs;
reg_dump->addr = cpu_to_le32(addr);
reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans,
@@ -1263,7 +1295,7 @@ static int iwl_dump_ini_txf_iter(struct iwl_fw_runtime *fwrt,
reg_dump++;
}
- if (reg->fifos.header_only) {
+ if (reg->fifos.hdr_only) {
range->range_data_size = cpu_to_le32(registers_size);
goto out;
}
@@ -1294,11 +1326,12 @@ struct iwl_ini_rxf_data {
};
static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
struct iwl_ini_rxf_data *data)
{
- u32 fid1 = le32_to_cpu(reg->fifos.fid1);
- u32 fid2 = le32_to_cpu(reg->fifos.fid2);
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 fid1 = le32_to_cpu(reg->fifos.fid[0]);
+ u32 fid2 = le32_to_cpu(reg->fifos.fid[1]);
u32 fifo_idx;
if (!data)
@@ -1330,20 +1363,21 @@ static void iwl_ini_get_rxf_data(struct iwl_fw_runtime *fwrt,
}
static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
void *range_ptr, int idx)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_error_dump_range *range = range_ptr;
struct iwl_ini_rxf_data rxf_data;
struct iwl_fw_ini_error_dump_register *reg_dump = (void *)range->data;
- u32 offs = le32_to_cpu(reg->offset), addr;
- u32 registers_size =
- le32_to_cpu(reg->fifos.num_of_registers) * sizeof(*reg_dump);
+ u32 offs = le32_to_cpu(reg->fifos.offset), addr;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
+ u32 registers_size = registers_num * sizeof(*reg_dump);
__le32 *data;
unsigned long flags;
int i;
- iwl_ini_get_rxf_data(fwrt, reg, &rxf_data);
+ iwl_ini_get_rxf_data(fwrt, reg_data, &rxf_data);
if (!rxf_data.size)
return -EIO;
@@ -1351,15 +1385,15 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
return -EBUSY;
range->fifo_hdr.fifo_num = cpu_to_le32(rxf_data.fifo_num);
- range->fifo_hdr.num_of_registers = reg->fifos.num_of_registers;
+ range->fifo_hdr.num_of_registers = cpu_to_le32(registers_num);
range->range_data_size = cpu_to_le32(rxf_data.size + registers_size);
/*
* read rxf registers. for each register, write to the dump the
* register address and its value
*/
- for (i = 0; i < le32_to_cpu(reg->fifos.num_of_registers); i++) {
- addr = le32_to_cpu(reg->start_addr[i]) + offs;
+ for (i = 0; i < registers_num; i++) {
+ addr = le32_to_cpu(reg->addrs[i]) + offs;
reg_dump->addr = cpu_to_le32(addr);
reg_dump->data = cpu_to_le32(iwl_read_prph_no_grab(fwrt->trans,
@@ -1368,7 +1402,7 @@ static int iwl_dump_ini_rxf_iter(struct iwl_fw_runtime *fwrt,
reg_dump++;
}
- if (reg->fifos.header_only) {
+ if (reg->fifos.hdr_only) {
range->range_data_size = cpu_to_le32(registers_size);
goto out;
}
@@ -1399,9 +1433,50 @@ out:
return sizeof(*range) + le32_to_cpu(range->range_data_size);
}
-static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static int
+iwl_dump_ini_err_table_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_region_err_table *err_table = &reg->err_table;
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ u32 addr = le32_to_cpu(err_table->base_addr) +
+ le32_to_cpu(err_table->offset);
+
+ range->internal_base_addr = cpu_to_le32(addr);
+ range->range_data_size = err_table->size;
+ iwl_trans_read_mem_bytes(fwrt->trans, addr, range->data,
+ le32_to_cpu(err_table->size));
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
+static int iwl_dump_ini_fw_pkt_iter(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range_ptr, int idx)
+{
+ struct iwl_fw_ini_error_dump_range *range = range_ptr;
+ struct iwl_rx_packet *pkt = reg_data->dump_data->fw_pkt;
+ u32 pkt_len;
+
+ if (!pkt)
+ return -EIO;
+
+ pkt_len = iwl_rx_packet_payload_len(pkt);
+
+ memcpy(&range->fw_pkt_hdr, &pkt->hdr, sizeof(range->fw_pkt_hdr));
+ range->range_data_size = cpu_to_le32(pkt_len);
+
+ memcpy(range->data, pkt->data, pkt_len);
+
+ return sizeof(*range) + le32_to_cpu(range->range_data_size);
+}
+
+static void *
+iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
struct iwl_fw_ini_error_dump *dump = data;
@@ -1410,14 +1485,45 @@ static void *iwl_dump_ini_mem_fill_header(struct iwl_fw_runtime *fwrt,
return dump->ranges;
}
-static void
-*iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- struct iwl_fw_ini_monitor_dump *data,
- u32 write_ptr_addr, u32 write_ptr_msk,
- u32 cycle_cnt_addr, u32 cycle_cnt_msk)
+/**
+ * mask_apply_and_normalize - applies mask on val and normalize the result
+ *
+ * The normalization is based on the first set bit in the mask
+ *
+ * @val: value
+ * @mask: mask to apply and to normalize with
+ */
+static u32 mask_apply_and_normalize(u32 val, u32 mask)
+{
+ return (val & mask) >> (ffs(mask) - 1);
+}
+
+static __le32 iwl_get_mon_reg(struct iwl_fw_runtime *fwrt, u32 alloc_id,
+ const struct iwl_fw_mon_reg *reg_info)
+{
+ u32 val, offs;
+
+ /* The header addresses of DBGCi is calculate as follows:
+ * DBGC1 address + (0x100 * i)
+ */
+ offs = (alloc_id - IWL_FW_INI_ALLOCATION_ID_DBGC1) * 0x100;
+
+ if (!reg_info || !reg_info->addr || !reg_info->mask)
+ return 0;
+
+ val = iwl_read_prph_no_grab(fwrt->trans, reg_info->addr + offs);
+
+ return cpu_to_le32(mask_apply_and_normalize(val, reg_info->mask));
+}
+
+static void *
+iwl_dump_ini_mon_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ struct iwl_fw_ini_monitor_dump *data,
+ const struct iwl_fw_mon_regs *addrs)
{
- u32 write_ptr, cycle_cnt;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 alloc_id = le32_to_cpu(reg->dram_alloc_id);
unsigned long flags;
if (!iwl_trans_grab_nic_access(fwrt->trans, &flags)) {
@@ -1425,76 +1531,66 @@ static void
return NULL;
}
- write_ptr = iwl_read_prph_no_grab(fwrt->trans, write_ptr_addr);
- cycle_cnt = iwl_read_prph_no_grab(fwrt->trans, cycle_cnt_addr);
+ data->write_ptr = iwl_get_mon_reg(fwrt, alloc_id,
+ &addrs->write_ptr);
+ data->cycle_cnt = iwl_get_mon_reg(fwrt, alloc_id,
+ &addrs->cycle_cnt);
+ data->cur_frag = iwl_get_mon_reg(fwrt, alloc_id,
+ &addrs->cur_frag);
iwl_trans_release_nic_access(fwrt->trans, &flags);
data->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
- data->write_ptr = cpu_to_le32(write_ptr & write_ptr_msk);
- data->cycle_cnt = cpu_to_le32(cycle_cnt & cycle_cnt_msk);
return data->ranges;
}
-static void
-*iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static void *
+iwl_dump_ini_mon_dram_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
- u32 write_ptr_addr, write_ptr_msk, cycle_cnt_addr, cycle_cnt_msk;
-
- switch (fwrt->trans->trans_cfg->device_family) {
- case IWL_DEVICE_FAMILY_9000:
- case IWL_DEVICE_FAMILY_22000:
- write_ptr_addr = MON_BUFF_WRPTR_VER2;
- write_ptr_msk = -1;
- cycle_cnt_addr = MON_BUFF_CYCLE_CNT_VER2;
- cycle_cnt_msk = -1;
- break;
- default:
- IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->trans->trans_cfg->device_family);
- return NULL;
- }
- return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump, write_ptr_addr,
- write_ptr_msk, cycle_cnt_addr,
- cycle_cnt_msk);
+ return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump,
+ &fwrt->trans->cfg->mon_dram_regs);
}
-static void
-*iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg,
- void *data)
+static void *
+iwl_dump_ini_mon_smem_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
{
struct iwl_fw_ini_monitor_dump *mon_dump = (void *)data;
- const struct iwl_cfg *cfg = fwrt->trans->cfg;
- if (fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_9000 &&
- fwrt->trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22000) {
- IWL_ERR(fwrt, "Unsupported device family %d\n",
- fwrt->trans->trans_cfg->device_family);
- return NULL;
- }
+ return iwl_dump_ini_mon_fill_header(fwrt, reg_data, mon_dump,
+ &fwrt->trans->cfg->mon_smem_regs);
+}
- return iwl_dump_ini_mon_fill_header(fwrt, reg, mon_dump,
- cfg->fw_mon_smem_write_ptr_addr,
- cfg->fw_mon_smem_write_ptr_msk,
- cfg->fw_mon_smem_cycle_cnt_ptr_addr,
- cfg->fw_mon_smem_cycle_cnt_ptr_msk);
+static void *
+iwl_dump_ini_err_table_fill_header(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_err_table_dump *dump = data;
+ dump->header.version = cpu_to_le32(IWL_INI_DUMP_VER);
+ dump->version = reg->err_table.version;
+
+ return dump->ranges;
}
static u32 iwl_dump_ini_mem_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
- return le32_to_cpu(reg->internal.num_of_ranges);
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+
+ return iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
}
static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
if (fwrt->trans->trans_cfg->gen2)
return fwrt->trans->init_dram.paging_cnt;
@@ -1502,54 +1598,73 @@ static u32 iwl_dump_ini_paging_ranges(struct iwl_fw_runtime *fwrt,
return fwrt->num_of_paging_blk;
}
-static u32 iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_mon_dram_ranges(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- return 1;
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_mon *fw_mon;
+ u32 ranges = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id);
+ int i;
+
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ if (!fw_mon->frags[i].size)
+ break;
+
+ ranges++;
+ }
+
+ return ranges;
}
static u32 iwl_dump_ini_txf_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
u32 num_of_fifos = 0;
- while (iwl_ini_txf_iter(fwrt, reg, num_of_fifos))
+ while (iwl_ini_txf_iter(fwrt, reg_data, num_of_fifos))
num_of_fifos++;
return num_of_fifos;
}
-static u32 iwl_dump_ini_rxf_ranges(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32 iwl_dump_ini_single_range(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- /* Each Rx fifo needs a different offset and therefore, it's
- * region can contain only one fifo, i.e. 1 memory range.
- */
return 1;
}
static u32 iwl_dump_ini_mem_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
- return sizeof(struct iwl_fw_ini_error_dump) +
- iwl_dump_ini_mem_ranges(fwrt, reg) *
- (sizeof(struct iwl_fw_ini_error_dump_range) +
- le32_to_cpu(reg->internal.range_data_size));
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->dev_addr.size);
+ u32 ranges = iwl_dump_ini_mem_ranges(fwrt, reg_data);
+
+ if (!size || !ranges)
+ return 0;
+
+ return sizeof(struct iwl_fw_ini_error_dump) + ranges *
+ (size + sizeof(struct iwl_fw_ini_error_dump_range));
}
-static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
int i;
u32 range_header_len = sizeof(struct iwl_fw_ini_error_dump_range);
u32 size = sizeof(struct iwl_fw_ini_error_dump);
if (fwrt->trans->trans_cfg->gen2) {
- for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg); i++)
+ for (i = 0; i < iwl_dump_ini_paging_ranges(fwrt, reg_data); i++)
size += range_header_len +
fwrt->trans->init_dram.paging[i].size;
} else {
- for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg); i++)
+ for (i = 1; i <= iwl_dump_ini_paging_ranges(fwrt, reg_data);
+ i++)
size += range_header_len +
fwrt->fw_paging_db[i].fw_paging_size;
}
@@ -1557,66 +1672,128 @@ static u32 iwl_dump_ini_paging_get_size(struct iwl_fw_runtime *fwrt,
return size;
}
-static u32 iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_mon_dram_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- u32 size = sizeof(struct iwl_fw_ini_monitor_dump) +
- sizeof(struct iwl_fw_ini_error_dump_range);
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_mon *fw_mon;
+ u32 size = 0, alloc_id = le32_to_cpu(reg->dram_alloc_id);
+ int i;
- if (fwrt->trans->dbg.num_blocks)
- size += fwrt->trans->dbg.fw_mon[0].size;
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ struct iwl_dram_data *frag = &fw_mon->frags[i];
+
+ if (!frag->size)
+ break;
+
+ size += sizeof(struct iwl_fw_ini_error_dump_range) + frag->size;
+ }
+
+ if (size)
+ size += sizeof(struct iwl_fw_ini_monitor_dump);
return size;
}
-static u32 iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+static u32
+iwl_dump_ini_mon_smem_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
{
- return sizeof(struct iwl_fw_ini_monitor_dump) +
- iwl_dump_ini_mem_ranges(fwrt, reg) *
- (sizeof(struct iwl_fw_ini_error_dump_range) +
- le32_to_cpu(reg->internal.range_data_size));
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg;
+ u32 alloc_id = le32_to_cpu(reg->internal_buffer.alloc_id), size;
+
+ fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id];
+ if (le32_to_cpu(fw_mon_cfg->buf_location) !=
+ IWL_FW_INI_LOCATION_SRAM_PATH)
+ return 0;
+
+ size = le32_to_cpu(reg->internal_buffer.size);
+ if (!size)
+ return 0;
+
+ size += sizeof(struct iwl_fw_ini_monitor_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
}
static u32 iwl_dump_ini_txf_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_txf_iter_data *iter = &fwrt->dump.txf_iter_data;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
u32 size = 0;
u32 fifo_hdr = sizeof(struct iwl_fw_ini_error_dump_range) +
- le32_to_cpu(reg->fifos.num_of_registers) *
- sizeof(struct iwl_fw_ini_error_dump_register);
+ registers_num *
+ sizeof(struct iwl_fw_ini_error_dump_register);
- while (iwl_ini_txf_iter(fwrt, reg, size)) {
+ while (iwl_ini_txf_iter(fwrt, reg_data, size)) {
size += fifo_hdr;
- if (!reg->fifos.header_only)
+ if (!reg->fifos.hdr_only)
size += iter->fifo_size;
}
- if (size)
- size += sizeof(struct iwl_fw_ini_error_dump);
+ if (!size)
+ return 0;
- return size;
+ return size + sizeof(struct iwl_fw_ini_error_dump);
}
static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg)
+ struct iwl_dump_ini_region_data *reg_data)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_ini_rxf_data rx_data;
+ u32 registers_num = iwl_tlv_array_len(reg_data->reg_tlv, reg, addrs);
u32 size = sizeof(struct iwl_fw_ini_error_dump) +
sizeof(struct iwl_fw_ini_error_dump_range) +
- le32_to_cpu(reg->fifos.num_of_registers) *
- sizeof(struct iwl_fw_ini_error_dump_register);
+ registers_num * sizeof(struct iwl_fw_ini_error_dump_register);
- if (reg->fifos.header_only)
+ if (reg->fifos.hdr_only)
return size;
- iwl_ini_get_rxf_data(fwrt, reg, &rx_data);
+ iwl_ini_get_rxf_data(fwrt, reg_data, &rx_data);
size += rx_data.size;
return size;
}
+static u32
+iwl_dump_ini_err_table_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
+ u32 size = le32_to_cpu(reg->err_table.size);
+
+ if (size)
+ size += sizeof(struct iwl_fw_ini_err_table_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
+}
+
+static u32
+iwl_dump_ini_fw_pkt_get_size(struct iwl_fw_runtime *fwrt,
+ struct iwl_dump_ini_region_data *reg_data)
+{
+ u32 size = 0;
+
+ if (!reg_data->dump_data->fw_pkt)
+ return 0;
+
+ size += iwl_rx_packet_payload_len(reg_data->dump_data->fw_pkt);
+ if (size)
+ size += sizeof(struct iwl_fw_ini_error_dump) +
+ sizeof(struct iwl_fw_ini_error_dump_range);
+
+ return size;
+}
+
/**
* struct iwl_dump_ini_mem_ops - ini memory dump operations
* @get_num_of_ranges: returns the number of memory ranges in the region.
@@ -1628,14 +1805,15 @@ static u32 iwl_dump_ini_rxf_get_size(struct iwl_fw_runtime *fwrt,
*/
struct iwl_dump_ini_mem_ops {
u32 (*get_num_of_ranges)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg);
+ struct iwl_dump_ini_region_data *reg_data);
u32 (*get_size)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg);
+ struct iwl_dump_ini_region_data *reg_data);
void *(*fill_mem_hdr)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, void *data);
+ struct iwl_dump_ini_region_data *reg_data,
+ void *data);
int (*fill_range)(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_region_cfg *reg, void *range,
- int idx);
+ struct iwl_dump_ini_region_data *reg_data,
+ void *range, int idx);
};
/**
@@ -1650,60 +1828,61 @@ struct iwl_dump_ini_mem_ops {
* @ops: memory dump operations
*/
static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
- struct iwl_fw_ini_region_cfg *reg,
+ struct iwl_dump_ini_region_data *reg_data,
const struct iwl_dump_ini_mem_ops *ops)
{
+ struct iwl_fw_ini_region_tlv *reg = (void *)reg_data->reg_tlv->data;
struct iwl_fw_ini_dump_entry *entry;
struct iwl_fw_error_dump_data *tlv;
struct iwl_fw_ini_error_dump_header *header;
- u32 num_of_ranges, i, type = le32_to_cpu(reg->region_type), size;
+ u32 type = le32_to_cpu(reg->type), id = le32_to_cpu(reg->id);
+ u32 num_of_ranges, i, size;
void *range;
if (!ops->get_num_of_ranges || !ops->get_size || !ops->fill_mem_hdr ||
!ops->fill_range)
return 0;
- size = ops->get_size(fwrt, reg);
+ size = ops->get_size(fwrt, reg_data);
if (!size)
return 0;
- entry = kmalloc(sizeof(*entry) + sizeof(*tlv) + size, GFP_KERNEL);
+ entry = vzalloc(sizeof(*entry) + sizeof(*tlv) + size);
if (!entry)
return 0;
entry->size = sizeof(*tlv) + size;
tlv = (void *)entry->data;
- tlv->type = cpu_to_le32(type);
+ tlv->type = reg->type;
tlv->len = cpu_to_le32(size);
- IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n",
- le32_to_cpu(reg->region_id), type);
+ IWL_DEBUG_FW(fwrt, "WRT: Collecting region: id=%d, type=%d\n", id,
+ type);
- num_of_ranges = ops->get_num_of_ranges(fwrt, reg);
+ num_of_ranges = ops->get_num_of_ranges(fwrt, reg_data);
header = (void *)tlv->data;
- header->region_id = reg->region_id;
+ header->region_id = reg->id;
header->num_of_ranges = cpu_to_le32(num_of_ranges);
- header->name_len = cpu_to_le32(min_t(int, IWL_FW_INI_MAX_NAME,
- le32_to_cpu(reg->name_len)));
- memcpy(header->name, reg->name, le32_to_cpu(header->name_len));
+ header->name_len = cpu_to_le32(IWL_FW_INI_MAX_NAME);
+ memcpy(header->name, reg->name, IWL_FW_INI_MAX_NAME);
- range = ops->fill_mem_hdr(fwrt, reg, header);
+ range = ops->fill_mem_hdr(fwrt, reg_data, header);
if (!range) {
IWL_ERR(fwrt,
"WRT: Failed to fill region header: id=%d, type=%d\n",
- le32_to_cpu(reg->region_id), type);
+ id, type);
goto out_err;
}
for (i = 0; i < num_of_ranges; i++) {
- int range_size = ops->fill_range(fwrt, reg, range, i);
+ int range_size = ops->fill_range(fwrt, reg_data, range, i);
if (range_size < 0) {
IWL_ERR(fwrt,
"WRT: Failed to dump region: id=%d, type=%d\n",
- le32_to_cpu(reg->region_id), type);
+ id, type);
goto out_err;
}
range = range + range_size;
@@ -1714,22 +1893,29 @@ static u32 iwl_dump_ini_mem(struct iwl_fw_runtime *fwrt, struct list_head *list,
return entry->size;
out_err:
- kfree(entry);
+ vfree(entry);
return 0;
}
static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
+ struct iwl_fw_ini_trigger_tlv *trigger,
struct list_head *list)
{
struct iwl_fw_ini_dump_entry *entry;
struct iwl_fw_error_dump_data *tlv;
struct iwl_fw_ini_dump_info *dump;
- u32 reg_ids_size = le32_to_cpu(trigger->num_regions) * sizeof(__le32);
- u32 size = sizeof(*tlv) + sizeof(*dump) + reg_ids_size;
+ struct iwl_dbg_tlv_node *node;
+ struct iwl_fw_ini_dump_cfg_name *cfg_name;
+ u32 size = sizeof(*tlv) + sizeof(*dump);
+ u32 num_of_cfg_names = 0;
+
+ list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
+ size += sizeof(*cfg_name);
+ num_of_cfg_names++;
+ }
- entry = kmalloc(sizeof(*entry) + size, GFP_KERNEL);
+ entry = vzalloc(sizeof(*entry) + size);
if (!entry)
return 0;
@@ -1737,13 +1923,14 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
tlv = (void *)entry->data;
tlv->type = cpu_to_le32(IWL_INI_DUMP_INFO_TYPE);
- tlv->len = cpu_to_le32(sizeof(*dump) + reg_ids_size);
+ tlv->len = cpu_to_le32(size - sizeof(*tlv));
dump = (void *)tlv->data;
dump->version = cpu_to_le32(IWL_INI_DUMP_VER);
- dump->trigger_id = trigger->trigger_id;
- dump->is_external_cfg =
+ dump->time_point = trigger->time_point;
+ dump->trigger_reason = trigger->trigger_reason;
+ dump->external_cfg_state =
cpu_to_le32(fwrt->trans->dbg.external_ini_cfg);
dump->ver_type = cpu_to_le32(fwrt->dump.fw_ver.type);
@@ -1763,26 +1950,26 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
dump->umac_major = cpu_to_le32(fwrt->dump.fw_ver.umac_major);
dump->umac_minor = cpu_to_le32(fwrt->dump.fw_ver.umac_minor);
+ dump->fw_mon_mode = cpu_to_le32(fwrt->trans->dbg.ini_dest);
+ dump->regions_mask = trigger->regions_mask;
+
dump->build_tag_len = cpu_to_le32(sizeof(dump->build_tag));
memcpy(dump->build_tag, fwrt->fw->human_readable,
sizeof(dump->build_tag));
- dump->img_name_len = cpu_to_le32(sizeof(dump->img_name));
- memcpy(dump->img_name, fwrt->dump.img_name, sizeof(dump->img_name));
-
- dump->internal_dbg_cfg_name_len =
- cpu_to_le32(sizeof(dump->internal_dbg_cfg_name));
- memcpy(dump->internal_dbg_cfg_name, fwrt->dump.internal_dbg_cfg_name,
- sizeof(dump->internal_dbg_cfg_name));
-
- dump->external_dbg_cfg_name_len =
- cpu_to_le32(sizeof(dump->external_dbg_cfg_name));
-
- memcpy(dump->external_dbg_cfg_name, fwrt->dump.external_dbg_cfg_name,
- sizeof(dump->external_dbg_cfg_name));
-
- dump->regions_num = trigger->num_regions;
- memcpy(dump->region_ids, trigger->data, reg_ids_size);
+ cfg_name = dump->cfg_names;
+ dump->num_of_cfg_names = cpu_to_le32(num_of_cfg_names);
+ list_for_each_entry(node, &fwrt->trans->dbg.debug_info_tlv_list, list) {
+ struct iwl_fw_ini_debug_info_tlv *debug_info =
+ (void *)node->tlv.data;
+
+ cfg_name->image_type = debug_info->image_type;
+ cfg_name->cfg_name_len =
+ cpu_to_le32(IWL_FW_INI_MAX_CFG_NAME);
+ memcpy(cfg_name->cfg_name, debug_info->debug_cfg_name,
+ sizeof(cfg_name->cfg_name));
+ cfg_name++;
+ }
/* add dump info TLV to the beginning of the list since it needs to be
* the first TLV in the dump
@@ -1794,33 +1981,18 @@ static u32 iwl_dump_ini_info(struct iwl_fw_runtime *fwrt,
static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
[IWL_FW_INI_REGION_INVALID] = {},
- [IWL_FW_INI_REGION_DEVICE_MEMORY] = {
- .get_num_of_ranges = iwl_dump_ini_mem_ranges,
- .get_size = iwl_dump_ini_mem_get_size,
- .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
- .fill_range = iwl_dump_ini_dev_mem_iter,
- },
- [IWL_FW_INI_REGION_PERIPHERY_MAC] = {
- .get_num_of_ranges = iwl_dump_ini_mem_ranges,
- .get_size = iwl_dump_ini_mem_get_size,
- .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
- .fill_range = iwl_dump_ini_prph_iter,
+ [IWL_FW_INI_REGION_INTERNAL_BUFFER] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_mon_smem_get_size,
+ .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header,
+ .fill_range = iwl_dump_ini_mon_smem_iter,
},
- [IWL_FW_INI_REGION_PERIPHERY_PHY] = {},
- [IWL_FW_INI_REGION_PERIPHERY_AUX] = {},
[IWL_FW_INI_REGION_DRAM_BUFFER] = {
.get_num_of_ranges = iwl_dump_ini_mon_dram_ranges,
.get_size = iwl_dump_ini_mon_dram_get_size,
.fill_mem_hdr = iwl_dump_ini_mon_dram_fill_header,
.fill_range = iwl_dump_ini_mon_dram_iter,
},
- [IWL_FW_INI_REGION_DRAM_IMR] = {},
- [IWL_FW_INI_REGION_INTERNAL_BUFFER] = {
- .get_num_of_ranges = iwl_dump_ini_mem_ranges,
- .get_size = iwl_dump_ini_mon_smem_get_size,
- .fill_mem_hdr = iwl_dump_ini_mon_smem_fill_header,
- .fill_range = iwl_dump_ini_dev_mem_iter,
- },
[IWL_FW_INI_REGION_TXF] = {
.get_num_of_ranges = iwl_dump_ini_txf_ranges,
.get_size = iwl_dump_ini_txf_get_size,
@@ -1828,70 +2000,91 @@ static const struct iwl_dump_ini_mem_ops iwl_dump_ini_region_ops[] = {
.fill_range = iwl_dump_ini_txf_iter,
},
[IWL_FW_INI_REGION_RXF] = {
- .get_num_of_ranges = iwl_dump_ini_rxf_ranges,
+ .get_num_of_ranges = iwl_dump_ini_single_range,
.get_size = iwl_dump_ini_rxf_get_size,
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
.fill_range = iwl_dump_ini_rxf_iter,
},
- [IWL_FW_INI_REGION_PAGING] = {
+ [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_err_table_get_size,
+ .fill_mem_hdr = iwl_dump_ini_err_table_fill_header,
+ .fill_range = iwl_dump_ini_err_table_iter,
+ },
+ [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_err_table_get_size,
+ .fill_mem_hdr = iwl_dump_ini_err_table_fill_header,
+ .fill_range = iwl_dump_ini_err_table_iter,
+ },
+ [IWL_FW_INI_REGION_RSP_OR_NOTIF] = {
+ .get_num_of_ranges = iwl_dump_ini_single_range,
+ .get_size = iwl_dump_ini_fw_pkt_get_size,
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
- .get_num_of_ranges = iwl_dump_ini_paging_ranges,
- .get_size = iwl_dump_ini_paging_get_size,
- .fill_range = iwl_dump_ini_paging_iter,
+ .fill_range = iwl_dump_ini_fw_pkt_iter,
},
- [IWL_FW_INI_REGION_CSR] = {
+ [IWL_FW_INI_REGION_DEVICE_MEMORY] = {
.get_num_of_ranges = iwl_dump_ini_mem_ranges,
.get_size = iwl_dump_ini_mem_get_size,
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
- .fill_range = iwl_dump_ini_csr_iter,
+ .fill_range = iwl_dump_ini_dev_mem_iter,
},
- [IWL_FW_INI_REGION_NOTIFICATION] = {},
- [IWL_FW_INI_REGION_DHC] = {},
- [IWL_FW_INI_REGION_LMAC_ERROR_TABLE] = {
+ [IWL_FW_INI_REGION_PERIPHERY_MAC] = {
.get_num_of_ranges = iwl_dump_ini_mem_ranges,
.get_size = iwl_dump_ini_mem_get_size,
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
- .fill_range = iwl_dump_ini_dev_mem_iter,
+ .fill_range = iwl_dump_ini_prph_iter,
},
- [IWL_FW_INI_REGION_UMAC_ERROR_TABLE] = {
+ [IWL_FW_INI_REGION_PERIPHERY_PHY] = {},
+ [IWL_FW_INI_REGION_PERIPHERY_AUX] = {},
+ [IWL_FW_INI_REGION_PAGING] = {
+ .fill_mem_hdr = iwl_dump_ini_mem_fill_header,
+ .get_num_of_ranges = iwl_dump_ini_paging_ranges,
+ .get_size = iwl_dump_ini_paging_get_size,
+ .fill_range = iwl_dump_ini_paging_iter,
+ },
+ [IWL_FW_INI_REGION_CSR] = {
.get_num_of_ranges = iwl_dump_ini_mem_ranges,
.get_size = iwl_dump_ini_mem_get_size,
.fill_mem_hdr = iwl_dump_ini_mem_fill_header,
- .fill_range = iwl_dump_ini_dev_mem_iter,
+ .fill_range = iwl_dump_ini_csr_iter,
},
+ [IWL_FW_INI_REGION_DRAM_IMR] = {},
+ [IWL_FW_INI_REGION_PCI_IOSF_CONFIG] = {},
};
static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
- struct iwl_fw_ini_trigger *trigger,
+ struct iwl_fwrt_dump_data *dump_data,
struct list_head *list)
{
+ struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig;
+ struct iwl_dump_ini_region_data reg_data = {
+ .dump_data = dump_data,
+ };
int i;
u32 size = 0;
+ u64 regions_mask = le64_to_cpu(trigger->regions_mask);
- for (i = 0; i < le32_to_cpu(trigger->num_regions); i++) {
- u32 reg_id = le32_to_cpu(trigger->data[i]), reg_type;
- struct iwl_fw_ini_region_cfg *reg;
+ for (i = 0; i < 64; i++) {
+ u32 reg_type;
+ struct iwl_fw_ini_region_tlv *reg;
- if (WARN_ON(reg_id >= ARRAY_SIZE(fwrt->dump.active_regs)))
+ if (!(BIT_ULL(i) & regions_mask))
continue;
- reg = fwrt->dump.active_regs[reg_id];
- if (!reg) {
+ reg_data.reg_tlv = fwrt->trans->dbg.active_regions[i];
+ if (!reg_data.reg_tlv) {
IWL_WARN(fwrt,
- "WRT: Unassigned region id %d, skipping\n",
- reg_id);
+ "WRT: Unassigned region id %d, skipping\n", i);
continue;
}
- /* currently the driver supports always on domain only */
- if (le32_to_cpu(reg->domain) != IWL_FW_INI_DBG_DOMAIN_ALWAYS_ON)
- continue;
-
- reg_type = le32_to_cpu(reg->region_type);
+ reg = (void *)reg_data.reg_tlv->data;
+ reg_type = le32_to_cpu(reg->type);
if (reg_type >= ARRAY_SIZE(iwl_dump_ini_region_ops))
continue;
- size += iwl_dump_ini_mem(fwrt, list, reg,
+ size += iwl_dump_ini_mem(fwrt, list, &reg_data,
&iwl_dump_ini_region_ops[reg_type]);
}
@@ -1901,31 +2094,43 @@ static u32 iwl_dump_ini_trigger(struct iwl_fw_runtime *fwrt,
return size;
}
+static bool iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
+ struct iwl_fw_ini_trigger_tlv *trig)
+{
+ enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point);
+ u32 usec = le32_to_cpu(trig->ignore_consec);
+
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
+ tp_id == IWL_FW_INI_TIME_POINT_INVALID ||
+ tp_id >= IWL_FW_INI_TIME_POINT_NUM ||
+ iwl_fw_dbg_no_trig_window(fwrt, tp_id, usec))
+ return false;
+
+ return true;
+}
+
static u32 iwl_dump_ini_file_gen(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id trig_id,
+ struct iwl_fwrt_dump_data *dump_data,
struct list_head *list)
{
+ struct iwl_fw_ini_trigger_tlv *trigger = dump_data->trig;
struct iwl_fw_ini_dump_entry *entry;
struct iwl_fw_ini_dump_file_hdr *hdr;
- struct iwl_fw_ini_trigger *trigger;
u32 size;
- if (!iwl_fw_ini_trigger_on(fwrt, trig_id))
- return 0;
-
- trigger = fwrt->dump.active_trigs[trig_id].trig;
- if (!trigger || !le32_to_cpu(trigger->num_regions))
+ if (!trigger || !iwl_fw_ini_trigger_on(fwrt, trigger) ||
+ !le64_to_cpu(trigger->regions_mask))
return 0;
- entry = kmalloc(sizeof(*entry) + sizeof(*hdr), GFP_KERNEL);
+ entry = vzalloc(sizeof(*entry) + sizeof(*hdr));
if (!entry)
return 0;
entry->size = sizeof(*hdr);
- size = iwl_dump_ini_trigger(fwrt, trigger, list);
+ size = iwl_dump_ini_trigger(fwrt, dump_data, list);
if (!size) {
- kfree(entry);
+ vfree(entry);
return 0;
}
@@ -1991,18 +2196,24 @@ static void iwl_dump_ini_list_free(struct list_head *list)
list_entry(list->next, typeof(*entry), list);
list_del(&entry->list);
- kfree(entry);
+ vfree(entry);
}
}
-static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx)
+static void iwl_fw_error_dump_data_free(struct iwl_fwrt_dump_data *dump_data)
+{
+ dump_data->trig = NULL;
+ kfree(dump_data->fw_pkt);
+ dump_data->fw_pkt = NULL;
+}
+
+static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data)
{
- enum iwl_fw_ini_trigger_id trig_id = fwrt->dump.wks[wk_idx].ini_trig_id;
struct list_head dump_list = LIST_HEAD_INIT(dump_list);
struct scatterlist *sg_dump_data;
- u32 file_len;
+ u32 file_len = iwl_dump_ini_file_gen(fwrt, dump_data, &dump_list);
- file_len = iwl_dump_ini_file_gen(fwrt, trig_id, &dump_list);
if (!file_len)
goto out;
@@ -2023,7 +2234,7 @@ static void iwl_fw_error_ini_dump(struct iwl_fw_runtime *fwrt, u8 wk_idx)
iwl_dump_ini_list_free(&dump_list);
out:
- fwrt->dump.wks[wk_idx].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
+ iwl_fw_error_dump_data_free(dump_data);
}
const struct iwl_fw_dump_desc iwl_dump_desc_assert = {
@@ -2038,15 +2249,9 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
bool monitor_only,
unsigned int delay)
{
- u32 trig_type = le32_to_cpu(desc->trig_desc.type);
- int ret;
-
if (iwl_trans_dbg_ini_valid(fwrt->trans)) {
- ret = iwl_fw_dbg_ini_collect(fwrt, trig_type);
- if (!ret)
- iwl_fw_free_dump_desc(fwrt);
-
- return ret;
+ iwl_fw_free_dump_desc(fwrt);
+ return 0;
}
/* use wks[0] since dump flow prior to ini does not need to support
@@ -2138,35 +2343,29 @@ int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
}
IWL_EXPORT_SYMBOL(iwl_fw_dbg_collect);
-int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id id)
+int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data)
{
- struct iwl_fw_ini_active_triggers *active;
+ struct iwl_fw_ini_trigger_tlv *trig = dump_data->trig;
+ enum iwl_fw_ini_time_point tp_id = le32_to_cpu(trig->time_point);
u32 occur, delay;
unsigned long idx;
- if (WARN_ON(!iwl_fw_ini_trigger_on(fwrt, id)))
- return -EINVAL;
+ if (test_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status))
+ return -EBUSY;
- if (!iwl_fw_ini_trigger_on(fwrt, id)) {
+ if (!iwl_fw_ini_trigger_on(fwrt, trig)) {
IWL_WARN(fwrt, "WRT: Trigger %d is not active, aborting dump\n",
- id);
+ tp_id);
return -EINVAL;
}
- active = &fwrt->dump.active_trigs[id];
- delay = le32_to_cpu(active->trig->dump_delay);
- occur = le32_to_cpu(active->trig->occurrences);
+ delay = le32_to_cpu(trig->dump_delay);
+ occur = le32_to_cpu(trig->occurrences);
if (!occur)
return 0;
- active->trig->occurrences = cpu_to_le32(--occur);
-
- if (le32_to_cpu(active->trig->force_restart)) {
- IWL_WARN(fwrt, "WRT: Force restart: trigger %d fired.\n", id);
- iwl_force_nmi(fwrt->trans);
- return 0;
- }
+ trig->occurrences = cpu_to_le32(--occur);
/* Check there is an available worker.
* ffz return value is undefined if no zero exists,
@@ -2181,36 +2380,14 @@ int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
test_and_set_bit(fwrt->dump.wks[idx].idx, &fwrt->dump.active_wks))
return -EBUSY;
- fwrt->dump.wks[idx].ini_trig_id = id;
+ fwrt->dump.wks[idx].dump_data = *dump_data;
- IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", id);
+ IWL_WARN(fwrt, "WRT: Collecting data: ini trigger %d fired.\n", tp_id);
schedule_delayed_work(&fwrt->dump.wks[idx].wk, usecs_to_jiffies(delay));
return 0;
}
-IWL_EXPORT_SYMBOL(_iwl_fw_dbg_ini_collect);
-
-int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id)
-{
- int id;
-
- switch (legacy_trigger_id) {
- case FW_DBG_TRIGGER_FW_ASSERT:
- case FW_DBG_TRIGGER_ALIVE_TIMEOUT:
- case FW_DBG_TRIGGER_DRIVER:
- id = IWL_FW_TRIGGER_ID_FW_ASSERT;
- break;
- case FW_DBG_TRIGGER_USER:
- id = IWL_FW_TRIGGER_ID_USER_TRIGGER;
- break;
- default:
- return -EIO;
- }
-
- return _iwl_fw_dbg_ini_collect(fwrt, id);
-}
-IWL_EXPORT_SYMBOL(iwl_fw_dbg_ini_collect);
int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
struct iwl_fw_dbg_trigger_tlv *trigger,
@@ -2219,6 +2396,9 @@ int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt,
int ret, len = 0;
char buf[64];
+ if (iwl_trans_dbg_ini_valid(fwrt->trans))
+ return 0;
+
if (fmt) {
va_list ap;
@@ -2322,7 +2502,7 @@ static void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt, u8 wk_idx)
IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection start\n");
if (iwl_trans_dbg_ini_valid(fwrt->trans))
- iwl_fw_error_ini_dump(fwrt, wk_idx);
+ iwl_fw_error_ini_dump(fwrt, &fwrt->dump.wks[wk_idx].dump_data);
else
iwl_fw_error_dump(fwrt);
IWL_DEBUG_FW_INFO(fwrt, "WRT: Data collection done\n");
@@ -2335,11 +2515,10 @@ out:
void iwl_fw_error_dump_wk(struct work_struct *work)
{
- struct iwl_fw_runtime *fwrt;
- typeof(fwrt->dump.wks[0]) *wks;
-
- wks = container_of(work, typeof(fwrt->dump.wks[0]), wk.work);
- fwrt = container_of(wks, struct iwl_fw_runtime, dump.wks[wks->idx]);
+ struct iwl_fwrt_wk_data *wks =
+ container_of(work, typeof(*wks), wk.work);
+ struct iwl_fw_runtime *fwrt =
+ container_of(wks, typeof(*fwrt), dump.wks[wks->idx]);
/* assumes the op mode mutex is locked in dump_start since
* iwl_fw_dbg_collect_sync can't run in parallel
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
index e3b5dd34643f..179f2905d56b 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h
@@ -114,9 +114,8 @@ int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt,
bool monitor_only, unsigned int delay);
int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig_type);
-int _iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id id);
-int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt, u32 legacy_trigger_id);
+int iwl_fw_dbg_ini_collect(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data);
int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt,
enum iwl_fw_dbg_trigger trig, const char *str,
size_t len, struct iwl_fw_dbg_trigger_tlv *trigger);
@@ -222,29 +221,6 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt,
_iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \
})
-static inline bool
-iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt,
- enum iwl_fw_ini_trigger_id id)
-{
- struct iwl_fw_ini_trigger *trig;
- u32 usec;
-
- if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
- id == IWL_FW_TRIGGER_ID_INVALID || id >= IWL_FW_TRIGGER_ID_NUM ||
- !fwrt->dump.active_trigs[id].active)
- return false;
-
- trig = fwrt->dump.active_trigs[id].trig;
- usec = le32_to_cpu(trig->ignore_consec);
-
- if (iwl_fw_dbg_no_trig_window(fwrt, id, usec)) {
- IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id);
- return false;
- }
-
- return true;
-}
-
static inline void
_iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt,
struct wireless_dev *wdev,
@@ -315,10 +291,8 @@ static inline void iwl_fw_flush_dumps(struct iwl_fw_runtime *fwrt)
int i;
iwl_dbg_tlv_del_timers(fwrt->trans);
- for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++) {
+ for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
flush_delayed_work(&fwrt->dump.wks[i].wk);
- fwrt->dump.wks[i].ini_trig_id = IWL_FW_TRIGGER_ID_INVALID;
- }
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -381,12 +355,21 @@ static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans,
static inline void iwl_fw_error_collect(struct iwl_fw_runtime *fwrt)
{
- if (iwl_trans_dbg_ini_valid(fwrt->trans) && fwrt->trans->dbg.hw_error) {
- _iwl_fw_dbg_ini_collect(fwrt, IWL_FW_TRIGGER_ID_FW_HW_ERROR);
+ enum iwl_fw_ini_time_point tp_id;
+
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans)) {
+ iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0);
+ return;
+ }
+
+ if (fwrt->trans->dbg.hw_error) {
+ tp_id = IWL_FW_INI_TIME_POINT_FW_HW_ERROR;
fwrt->trans->dbg.hw_error = false;
} else {
- iwl_fw_dbg_collect_desc(fwrt, &iwl_dump_desc_assert, false, 0);
+ tp_id = IWL_FW_INI_TIME_POINT_FW_ASSERT;
}
+
+ iwl_dbg_tlv_time_point(fwrt, tp_id, NULL);
}
void iwl_fw_error_print_fseq_regs(struct iwl_fw_runtime *fwrt);
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
index c1aa4360736b..ca3b1a461dea 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c
@@ -320,10 +320,45 @@ out:
FWRT_DEBUGFS_WRITE_FILE_OPS(send_hcmd, 512);
+static ssize_t iwl_dbgfs_fw_dbg_domain_write(struct iwl_fw_runtime *fwrt,
+ char *buf, size_t count)
+{
+ u32 new_domain;
+ int ret;
+
+ if (!iwl_trans_fw_running(fwrt->trans))
+ return -EIO;
+
+ ret = kstrtou32(buf, 0, &new_domain);
+ if (ret)
+ return ret;
+
+ if (new_domain != fwrt->trans->dbg.domains_bitmap) {
+ ret = iwl_dbg_tlv_gen_active_trigs(fwrt, new_domain);
+ if (ret)
+ return ret;
+
+ iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_PERIODIC,
+ NULL);
+ }
+
+ return count;
+}
+
+static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt,
+ size_t size, char *buf)
+{
+ return scnprintf(buf, size, "0x%08x\n",
+ fwrt->trans->dbg.domains_bitmap);
+}
+
+FWRT_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_domain, 20);
+
void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt,
struct dentry *dbgfs_dir)
{
INIT_DELAYED_WORK(&fwrt->timestamp.wk, iwl_fw_timestamp_marker_wk);
FWRT_DEBUGFS_ADD_FILE(timestamp_marker, dbgfs_dir, 0200);
FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200);
+ FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0600);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
index 2e763678dbdb..f008e1bbfdf4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/error-dump.h
@@ -65,6 +65,7 @@
#define __fw_error_dump_h__
#include <linux/types.h>
+#include "fw/api/cmdhdr.h"
#define IWL_FW_ERROR_DUMP_BARKER 0x14789632
#define IWL_FW_INI_ERROR_DUMP_BARKER 0x14789633
@@ -327,6 +328,7 @@ struct iwl_fw_ini_fifo_hdr {
* @dram_base_addr: base address of dram monitor range
* @page_num: page number of memory range
* @fifo_hdr: fifo header of memory range
+ * @fw_pkt: FW packet header of memory range
* @data: the actual memory
*/
struct iwl_fw_ini_error_dump_range {
@@ -336,6 +338,7 @@ struct iwl_fw_ini_error_dump_range {
__le64 dram_base_addr;
__le32 page_num;
struct iwl_fw_ini_fifo_hdr fifo_hdr;
+ struct iwl_cmd_header fw_pkt_hdr;
};
__le32 data[];
} __packed;
@@ -379,12 +382,23 @@ struct iwl_fw_ini_error_dump_register {
__le32 data;
} __packed;
+/**
+ * struct iwl_fw_ini_dump_cfg_name - configuration name
+ * @image_type: image type the configuration is related to
+ * @cfg_name_len: length of the configuration name
+ * @cfg_name: name of the configuraiton
+ */
+struct iwl_fw_ini_dump_cfg_name {
+ __le32 image_type;
+ __le32 cfg_name_len;
+ u8 cfg_name[IWL_FW_INI_MAX_CFG_NAME];
+} __packed;
+
/* struct iwl_fw_ini_dump_info - ini dump information
* @version: dump version
- * @trigger_id: trigger id that caused the dump collection
- * @trigger_reason: not supported yet
- * @is_external_cfg: 1 if an external debug configuration was loaded
- * and 0 otherwise
+ * @time_point: time point that caused the dump collection
+ * @trigger_reason: reason of the trigger
+ * @external_cfg_state: &enum iwl_ini_cfg_state
* @ver_type: FW version type
* @ver_subtype: FW version subype
* @hw_step: HW step
@@ -397,22 +411,18 @@ struct iwl_fw_ini_error_dump_register {
* @lmac_minor: lmac minor version
* @umac_major: umac major version
* @umac_minor: umac minor version
+ * @fw_mon_mode: FW monitor mode &enum iwl_fw_ini_buffer_location
+ * @regions_mask: bitmap mask of regions ids in the dump
* @build_tag_len: length of the build tag
* @build_tag: build tag string
- * @img_name_len: length of the FW image name
- * @img_name: FW image name
- * @internal_dbg_cfg_name_len: length of the internal debug configuration name
- * @internal_dbg_cfg_name: internal debug configuration name
- * @external_dbg_cfg_name_len: length of the external debug configuration name
- * @external_dbg_cfg_name: external debug configuration name
- * @regions_num: number of region ids
- * @region_ids: region ids the trigger configured to collect
+ * @num_of_cfg_names: number of configuration name structs
+ * @cfg_names: configuration names
*/
struct iwl_fw_ini_dump_info {
__le32 version;
- __le32 trigger_id;
+ __le32 time_point;
__le32 trigger_reason;
- __le32 is_external_cfg;
+ __le32 external_cfg_state;
__le32 ver_type;
__le32 ver_subtype;
__le32 hw_step;
@@ -425,17 +435,24 @@ struct iwl_fw_ini_dump_info {
__le32 lmac_minor;
__le32 umac_major;
__le32 umac_minor;
+ __le32 fw_mon_mode;
+ __le64 regions_mask;
__le32 build_tag_len;
u8 build_tag[FW_VER_HUMAN_READABLE_SZ];
- __le32 img_name_len;
- u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN];
- __le32 internal_dbg_cfg_name_len;
- u8 internal_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
- __le32 external_dbg_cfg_name_len;
- u8 external_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
- __le32 regions_num;
- __le32 region_ids[];
+ __le32 num_of_cfg_names;
+ struct iwl_fw_ini_dump_cfg_name cfg_names[];
+} __packed;
+/**
+ * struct iwl_fw_ini_err_table_dump - ini error table dump
+ * @header: header of the region
+ * @version: error table version
+ * @ranges: the memory ranges of this this region
+ */
+struct iwl_fw_ini_err_table_dump {
+ struct iwl_fw_ini_error_dump_header header;
+ __le32 version;
+ struct iwl_fw_ini_error_dump_range ranges[];
} __packed;
/**
@@ -457,12 +474,14 @@ struct iwl_fw_error_dump_rb {
* @header: header of the region
* @write_ptr: write pointer position in the buffer
* @cycle_cnt: cycles count
+ * @cur_frag: current fragment in use
* @ranges: the memory ranges of this this region
*/
struct iwl_fw_ini_monitor_dump {
struct iwl_fw_ini_error_dump_header header;
__le32 write_ptr;
__le32 cycle_cnt;
+ __le32 cur_frag;
struct iwl_fw_ini_error_dump_range ranges[];
} __packed;
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 0d5bc4ce5c07..1554f5fdd483 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -93,7 +93,7 @@ struct iwl_ucode_header {
} u;
};
-#define IWL_UCODE_INI_TLV_GROUP 0x1000000
+#define IWL_UCODE_TLV_DEBUG_BASE 0x1000005
/*
* new TLV uCode file layout
@@ -151,7 +151,6 @@ enum iwl_ucode_tlv_type {
IWL_UCODE_TLV_FW_RECOVERY_INFO = 57,
IWL_UCODE_TLV_FW_FSEQ_VERSION = 60,
- IWL_UCODE_TLV_DEBUG_BASE = IWL_UCODE_INI_TLV_GROUP,
IWL_UCODE_TLV_TYPE_DEBUG_INFO = IWL_UCODE_TLV_DEBUG_BASE + 0,
IWL_UCODE_TLV_TYPE_BUFFER_ALLOCATION = IWL_UCODE_TLV_DEBUG_BASE + 1,
IWL_UCODE_TLV_TYPE_HCMD = IWL_UCODE_TLV_DEBUG_BASE + 2,
@@ -326,6 +325,8 @@ enum iwl_ucode_tlv_api {
IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG = (__force iwl_ucode_tlv_api_t)56,
IWL_UCODE_TLV_API_ADWELL_HB_DEF_N_AP = (__force iwl_ucode_tlv_api_t)57,
IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER = (__force iwl_ucode_tlv_api_t)58,
+ IWL_UCODE_TLV_API_BAND_IN_RX_DATA = (__force iwl_ucode_tlv_api_t)59,
+
NUM_IWL_UCODE_TLV_API
#ifdef __CHECKER__
@@ -449,6 +450,7 @@ enum iwl_ucode_tlv_capa {
IWL_UCODE_TLV_CAPA_CS_MODIFY = (__force iwl_ucode_tlv_capa_t)49,
IWL_UCODE_TLV_CAPA_SET_LTR_GEN2 = (__force iwl_ucode_tlv_capa_t)50,
IWL_UCODE_TLV_CAPA_SET_PPAG = (__force iwl_ucode_tlv_capa_t)52,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD = (__force iwl_ucode_tlv_capa_t)54,
/* set 2 */
IWL_UCODE_TLV_CAPA_EXTENDED_DTS_MEASURE = (__force iwl_ucode_tlv_capa_t)64,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/img.h b/drivers/net/wireless/intel/iwlwifi/fw/img.h
index 039576d71276..994880a83652 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/img.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/img.h
@@ -228,18 +228,6 @@ struct iwl_fw_dbg {
};
/**
- * struct iwl_fw_ini_active_triggers
- * @active: is this trigger active
- * @size: allocated memory size of the trigger
- * @trig: trigger
- */
-struct iwl_fw_ini_active_triggers {
- bool active;
- size_t size;
- struct iwl_fw_ini_trigger *trig;
-};
-
-/**
* struct iwl_fw - variables associated with the firmware
*
* @ucode_ver: ucode version from the ucode file
@@ -325,4 +313,22 @@ iwl_get_ucode_image(const struct iwl_fw *fw, enum iwl_ucode_type ucode_type)
return &fw->img[ucode_type];
}
+static inline u8 iwl_mvm_lookup_cmd_ver(const struct iwl_fw *fw, u8 grp, u8 cmd)
+{
+ const struct iwl_fw_cmd_version *entry;
+ unsigned int i;
+
+ if (!fw->ucode_capa.cmd_versions ||
+ !fw->ucode_capa.n_cmd_versions)
+ return IWL_FW_CMD_VER_UNKNOWN;
+
+ entry = fw->ucode_capa.cmd_versions;
+ for (i = 0; i < fw->ucode_capa.n_cmd_versions; i++, entry++) {
+ if (entry->group == grp && entry->cmd == cmd)
+ return entry->cmd_ver;
+ }
+
+ return IWL_FW_CMD_VER_UNKNOWN;
+}
+
#endif /* __iwl_fw_img_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
index be436c18a047..c24575ff0e54 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h
@@ -65,7 +65,11 @@
#include "img.h"
#include "fw/api/debug.h"
#include "fw/api/paging.h"
+#include "fw/api/power.h"
#include "iwl-eeprom-parse.h"
+#include "fw/acpi.h"
+
+#define IWL_FW_DBG_DOMAIN IWL_FW_INI_DOMAIN_ALWAYS_ON
struct iwl_fw_runtime_ops {
int (*dump_start)(void *ctx);
@@ -91,6 +95,27 @@ struct iwl_fwrt_shared_mem_cfg {
#define IWL_FW_RUNTIME_DUMP_WK_NUM 5
/**
+ * struct iwl_fwrt_dump_data - dump data
+ * @trig: trigger the worker was scheduled upon
+ * @fw_pkt: packet received from FW
+ */
+struct iwl_fwrt_dump_data {
+ struct iwl_fw_ini_trigger_tlv *trig;
+ struct iwl_rx_packet *fw_pkt;
+};
+
+/**
+ * struct iwl_fwrt_wk_data - dump worker data struct
+ * @idx: index of the worker
+ * @wk: worker
+ */
+struct iwl_fwrt_wk_data {
+ u8 idx;
+ struct delayed_work wk;
+ struct iwl_fwrt_dump_data dump_data;
+};
+
+/**
* struct iwl_txf_iter_data - Tx fifo iterator data struct
* @fifo: fifo number
* @lmac: lmac number
@@ -105,6 +130,14 @@ struct iwl_txf_iter_data {
};
/**
+ * enum iwl_fw_runtime_status - fw runtime status flags
+ * @STATUS_GEN_ACTIVE_TRIGS: generating active trigger list
+ */
+enum iwl_fw_runtime_status {
+ STATUS_GEN_ACTIVE_TRIGS,
+};
+
+/**
* struct iwl_fw_runtime - runtime data for firmware
* @fw: firmware image
* @cfg: NIC configuration
@@ -117,6 +150,7 @@ struct iwl_txf_iter_data {
* @smem_cfg: saved firmware SMEM configuration
* @cur_fw_img: current firmware image, must be maintained by
* the driver by calling &iwl_fw_set_current_image()
+ * @status: &enum iwl_fw_runtime_status
* @dump: debug dump data
*/
struct iwl_fw_runtime {
@@ -137,33 +171,25 @@ struct iwl_fw_runtime {
/* memory configuration */
struct iwl_fwrt_shared_mem_cfg smem_cfg;
+ unsigned long status;
+
/* debug */
struct {
const struct iwl_fw_dump_desc *desc;
bool monitor_only;
- struct {
- u8 idx;
- enum iwl_fw_ini_trigger_id ini_trig_id;
- struct delayed_work wk;
- } wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
+ struct iwl_fwrt_wk_data wks[IWL_FW_RUNTIME_DUMP_WK_NUM];
unsigned long active_wks;
u8 conf;
/* ts of the beginning of a non-collect fw dbg data period */
- unsigned long non_collect_ts_start[IWL_FW_TRIGGER_ID_NUM];
+ unsigned long non_collect_ts_start[IWL_FW_INI_TIME_POINT_NUM];
u32 *d3_debug_data;
- struct iwl_fw_ini_region_cfg *active_regs[IWL_FW_INI_MAX_REGION_ID];
- struct iwl_fw_ini_active_triggers active_trigs[IWL_FW_TRIGGER_ID_NUM];
u32 lmac_err_id[MAX_NUM_LMAC];
u32 umac_err_id;
struct iwl_txf_iter_data txf_iter_data;
- u8 img_name[IWL_FW_INI_MAX_IMG_NAME_LEN];
- u8 internal_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
- u8 external_dbg_cfg_name[IWL_FW_INI_MAX_DBG_CFG_NAME_LEN];
-
struct {
u8 type;
u8 subtype;
@@ -179,7 +205,16 @@ struct iwl_fw_runtime {
u32 delay;
u64 seq;
} timestamp;
+ bool tpc_enabled;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
+#ifdef CONFIG_ACPI
+ struct iwl_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
+ u8 sar_chain_a_profile;
+ u8 sar_chain_b_profile;
+ struct iwl_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
+ u32 geo_rev;
+ struct iwl_ppag_table_cmd ppag_table;
+#endif
};
void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans,
@@ -194,16 +229,6 @@ static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt)
kfree(fwrt->dump.d3_debug_data);
fwrt->dump.d3_debug_data = NULL;
- for (i = 0; i < IWL_FW_TRIGGER_ID_NUM; i++) {
- struct iwl_fw_ini_active_triggers *active =
- &fwrt->dump.active_trigs[i];
-
- active->active = false;
- active->size = 0;
- kfree(active->trig);
- active->trig = NULL;
- }
-
iwl_dbg_tlv_del_timers(fwrt->trans);
for (i = 0; i < IWL_FW_RUNTIME_DUMP_WK_NUM; i++)
cancel_delayed_work_sync(&fwrt->dump.wks[i].wk);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index 214495a7165f..317eac066082 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -88,7 +88,6 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_8000,
IWL_DEVICE_FAMILY_9000,
IWL_DEVICE_FAMILY_22000,
- IWL_DEVICE_FAMILY_22560,
IWL_DEVICE_FAMILY_AX210,
};
@@ -360,6 +359,28 @@ struct iwl_cfg_trans_params {
};
/**
+ * struct iwl_fw_mon_reg - FW monitor register info
+ * @addr: register address
+ * @mask: register mask
+ */
+struct iwl_fw_mon_reg {
+ u32 addr;
+ u32 mask;
+};
+
+/**
+ * struct iwl_fw_mon_regs - FW monitor registers
+ * @write_ptr: write pointer register
+ * @cycle_cnt: cycle count register
+ * @cur_frag: current fragment in use
+ */
+struct iwl_fw_mon_regs {
+ struct iwl_fw_mon_reg write_ptr;
+ struct iwl_fw_mon_reg cycle_cnt;
+ struct iwl_fw_mon_reg cur_frag;
+};
+
+/**
* struct iwl_cfg
* @trans: the trans-specific configuration part
* @name: Official name of the device
@@ -388,7 +409,6 @@ struct iwl_cfg_trans_params {
* @mac_addr_from_csr: read HW address from CSR registers
* @features: hw features, any combination of feature_whitelist
* @pwr_tx_backoffs: translation table between power limits and backoffs
- * @max_rx_agg_size: max RX aggregation size of the ADDBA request/response
* @max_tx_agg_size: max TX aggregation size of the ADDBA request/response
* @max_ht_ampdu_factor: the exponent of the max length of A-MPDU that the
* station can receive in HT
@@ -460,7 +480,6 @@ struct iwl_cfg {
u8 valid_rx_ant;
u8 non_shared_ant;
u8 nvm_hw_section_num;
- u8 max_rx_agg_size;
u8 max_tx_agg_size;
u8 max_ht_ampdu_exponent;
u8 max_vht_ampdu_exponent;
@@ -471,12 +490,10 @@ struct iwl_cfg {
u32 d3_debug_data_base_addr;
u32 d3_debug_data_length;
u32 min_txq_size;
- u32 fw_mon_smem_write_ptr_addr;
- u32 fw_mon_smem_write_ptr_msk;
- u32 fw_mon_smem_cycle_cnt_ptr_addr;
- u32 fw_mon_smem_cycle_cnt_ptr_msk;
u32 gp2_reg_addr;
u32 min_256_ba_txq_size;
+ const struct iwl_fw_mon_regs mon_dram_regs;
+ const struct iwl_fw_mon_regs mon_smem_regs;
};
extern const struct iwl_csr_params iwl_csr_v1;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
index 695bbaa86273..92d9898ab7c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-csr.h
@@ -603,9 +603,7 @@ enum msix_fh_int_causes {
enum msix_hw_int_causes {
MSIX_HW_INT_CAUSES_REG_ALIVE = BIT(0),
MSIX_HW_INT_CAUSES_REG_WAKEUP = BIT(1),
- MSIX_HW_INT_CAUSES_REG_IPC = BIT(1),
MSIX_HW_INT_CAUSES_REG_IML = BIT(2),
- MSIX_HW_INT_CAUSES_REG_SW_ERR_V2 = BIT(5),
MSIX_HW_INT_CAUSES_REG_CT_KILL = BIT(6),
MSIX_HW_INT_CAUSES_REG_RF_KILL = BIT(7),
MSIX_HW_INT_CAUSES_REG_PERIODIC = BIT(8),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 3d7f8ff8ef58..f266647dc08c 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -95,6 +95,20 @@ struct iwl_dbg_tlv_ver_data {
int max_ver;
};
+/**
+ * struct iwl_dbg_tlv_timer_node - timer node struct
+ * @list: list of &struct iwl_dbg_tlv_timer_node
+ * @timer: timer
+ * @fwrt: &struct iwl_fw_runtime
+ * @tlv: TLV attach to the timer node
+ */
+struct iwl_dbg_tlv_timer_node {
+ struct list_head list;
+ struct timer_list timer;
+ struct iwl_fw_runtime *fwrt;
+ struct iwl_ucode_tlv *tlv;
+};
+
static const struct iwl_dbg_tlv_ver_data
dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
[IWL_DBG_TLV_TYPE_DEBUG_INFO] = {.min_ver = 1, .max_ver = 1,},
@@ -104,12 +118,27 @@ dbg_ver_table[IWL_DBG_TLV_TYPE_NUM] = {
[IWL_DBG_TLV_TYPE_TRIGGER] = {.min_ver = 1, .max_ver = 1,},
};
+static int iwl_dbg_tlv_add(struct iwl_ucode_tlv *tlv, struct list_head *list)
+{
+ u32 len = le32_to_cpu(tlv->length);
+ struct iwl_dbg_tlv_node *node;
+
+ node = kzalloc(sizeof(*node) + len, GFP_KERNEL);
+ if (!node)
+ return -ENOMEM;
+
+ memcpy(&node->tlv, tlv, sizeof(node->tlv) + len);
+ list_add_tail(&node->list, list);
+
+ return 0;
+}
+
static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
{
struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
u32 type = le32_to_cpu(tlv->type);
u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
- u32 ver = le32_to_cpu(hdr->tlv_version);
+ u32 ver = le32_to_cpu(hdr->version);
if (ver < dbg_ver_table[tlv_idx].min_ver ||
ver > dbg_ver_table[tlv_idx].max_ver)
@@ -118,27 +147,169 @@ static bool iwl_dbg_tlv_ver_support(struct iwl_ucode_tlv *tlv)
return true;
}
+static int iwl_dbg_tlv_alloc_debug_info(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_debug_info_tlv *debug_info = (void *)tlv->data;
+
+ if (le32_to_cpu(tlv->length) != sizeof(*debug_info))
+ return -EINVAL;
+
+ IWL_DEBUG_FW(trans, "WRT: Loading debug cfg: %s\n",
+ debug_info->debug_cfg_name);
+
+ return iwl_dbg_tlv_add(tlv, &trans->dbg.debug_info_tlv_list);
+}
+
+static int iwl_dbg_tlv_alloc_buf_alloc(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_allocation_tlv *alloc = (void *)tlv->data;
+ u32 buf_location = le32_to_cpu(alloc->buf_location);
+ u32 alloc_id = le32_to_cpu(alloc->alloc_id);
+
+ if (le32_to_cpu(tlv->length) != sizeof(*alloc) ||
+ (buf_location != IWL_FW_INI_LOCATION_SRAM_PATH &&
+ buf_location != IWL_FW_INI_LOCATION_DRAM_PATH))
+ return -EINVAL;
+
+ if ((buf_location == IWL_FW_INI_LOCATION_SRAM_PATH &&
+ alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1) ||
+ (buf_location == IWL_FW_INI_LOCATION_DRAM_PATH &&
+ (alloc_id == IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM))) {
+ IWL_ERR(trans,
+ "WRT: Invalid allocation id %u for allocation TLV\n",
+ alloc_id);
+ return -EINVAL;
+ }
+
+ trans->dbg.fw_mon_cfg[alloc_id] = *alloc;
+
+ return 0;
+}
+
+static int iwl_dbg_tlv_alloc_hcmd(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)tlv->data;
+ u32 tp = le32_to_cpu(hcmd->time_point);
+
+ if (le32_to_cpu(tlv->length) <= sizeof(*hcmd))
+ return -EINVAL;
+
+ /* Host commands can not be sent in early time point since the FW
+ * is not ready
+ */
+ if (tp == IWL_FW_INI_TIME_POINT_INVALID ||
+ tp >= IWL_FW_INI_TIME_POINT_NUM ||
+ tp == IWL_FW_INI_TIME_POINT_EARLY) {
+ IWL_ERR(trans,
+ "WRT: Invalid time point %u for host command TLV\n",
+ tp);
+ return -EINVAL;
+ }
+
+ return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].hcmd_list);
+}
+
+static int iwl_dbg_tlv_alloc_region(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_region_tlv *reg = (void *)tlv->data;
+ struct iwl_ucode_tlv **active_reg;
+ u32 id = le32_to_cpu(reg->id);
+ u32 type = le32_to_cpu(reg->type);
+ u32 tlv_len = sizeof(*tlv) + le32_to_cpu(tlv->length);
+
+ if (le32_to_cpu(tlv->length) < sizeof(*reg))
+ return -EINVAL;
+
+ if (id >= IWL_FW_INI_MAX_REGION_ID) {
+ IWL_ERR(trans, "WRT: Invalid region id %u\n", id);
+ return -EINVAL;
+ }
+
+ if (type <= IWL_FW_INI_REGION_INVALID ||
+ type >= IWL_FW_INI_REGION_NUM) {
+ IWL_ERR(trans, "WRT: Invalid region type %u\n", type);
+ return -EINVAL;
+ }
+
+ active_reg = &trans->dbg.active_regions[id];
+ if (*active_reg) {
+ IWL_WARN(trans, "WRT: Overriding region id %u\n", id);
+
+ kfree(*active_reg);
+ }
+
+ *active_reg = kmemdup(tlv, tlv_len, GFP_KERNEL);
+ if (!*active_reg)
+ return -ENOMEM;
+
+ IWL_DEBUG_FW(trans, "WRT: Enabling region id %u type %u\n", id, type);
+
+ return 0;
+}
+
+static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv)
+{
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
+ u32 tp = le32_to_cpu(trig->time_point);
+
+ if (le32_to_cpu(tlv->length) < sizeof(*trig))
+ return -EINVAL;
+
+ if (tp <= IWL_FW_INI_TIME_POINT_INVALID ||
+ tp >= IWL_FW_INI_TIME_POINT_NUM) {
+ IWL_ERR(trans,
+ "WRT: Invalid time point %u for trigger TLV\n",
+ tp);
+ return -EINVAL;
+ }
+
+ if (!le32_to_cpu(trig->occurrences))
+ trig->occurrences = cpu_to_le32(-1);
+
+ return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+}
+
+static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
+ struct iwl_ucode_tlv *tlv) = {
+ [IWL_DBG_TLV_TYPE_DEBUG_INFO] = iwl_dbg_tlv_alloc_debug_info,
+ [IWL_DBG_TLV_TYPE_BUF_ALLOC] = iwl_dbg_tlv_alloc_buf_alloc,
+ [IWL_DBG_TLV_TYPE_HCMD] = iwl_dbg_tlv_alloc_hcmd,
+ [IWL_DBG_TLV_TYPE_REGION] = iwl_dbg_tlv_alloc_region,
+ [IWL_DBG_TLV_TYPE_TRIGGER] = iwl_dbg_tlv_alloc_trigger,
+};
+
void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
bool ext)
{
struct iwl_fw_ini_header *hdr = (void *)&tlv->data[0];
u32 type = le32_to_cpu(tlv->type);
- u32 pnt = le32_to_cpu(hdr->apply_point);
u32 tlv_idx = type - IWL_UCODE_TLV_DEBUG_BASE;
enum iwl_ini_cfg_state *cfg_state = ext ?
&trans->dbg.external_ini_cfg : &trans->dbg.internal_ini_cfg;
+ int ret;
- IWL_DEBUG_FW(trans, "WRT: read TLV 0x%x, apply point %d\n",
- type, pnt);
-
- if (tlv_idx >= IWL_DBG_TLV_TYPE_NUM) {
- IWL_ERR(trans, "WRT: Unsupported TLV 0x%x\n", type);
+ if (tlv_idx >= ARRAY_SIZE(dbg_tlv_alloc) || !dbg_tlv_alloc[tlv_idx]) {
+ IWL_ERR(trans, "WRT: Unsupported TLV type 0x%x\n", type);
goto out_err;
}
if (!iwl_dbg_tlv_ver_support(tlv)) {
IWL_ERR(trans, "WRT: Unsupported TLV 0x%x version %u\n", type,
- le32_to_cpu(hdr->tlv_version));
+ le32_to_cpu(hdr->version));
+ goto out_err;
+ }
+
+ ret = dbg_tlv_alloc[tlv_idx](trans, tlv);
+ if (ret) {
+ IWL_ERR(trans,
+ "WRT: Failed to allocate TLV 0x%x, ret %d, (ext=%d)\n",
+ type, ret, ext);
goto out_err;
}
@@ -153,13 +324,91 @@ out_err:
void iwl_dbg_tlv_del_timers(struct iwl_trans *trans)
{
- /* will be used later */
+ struct list_head *timer_list = &trans->dbg.periodic_trig_list;
+ struct iwl_dbg_tlv_timer_node *node, *tmp;
+
+ list_for_each_entry_safe(node, tmp, timer_list, list) {
+ del_timer(&node->timer);
+ list_del(&node->list);
+ kfree(node);
+ }
}
IWL_EXPORT_SYMBOL(iwl_dbg_tlv_del_timers);
+static void iwl_dbg_tlv_fragments_free(struct iwl_trans *trans,
+ enum iwl_fw_ini_allocation_id alloc_id)
+{
+ struct iwl_fw_mon *fw_mon;
+ int i;
+
+ if (alloc_id <= IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ return;
+
+ fw_mon = &trans->dbg.fw_mon_ini[alloc_id];
+
+ for (i = 0; i < fw_mon->num_frags; i++) {
+ struct iwl_dram_data *frag = &fw_mon->frags[i];
+
+ dma_free_coherent(trans->dev, frag->size, frag->block,
+ frag->physical);
+
+ frag->physical = 0;
+ frag->block = NULL;
+ frag->size = 0;
+ }
+
+ kfree(fw_mon->frags);
+ fw_mon->frags = NULL;
+ fw_mon->num_frags = 0;
+}
+
void iwl_dbg_tlv_free(struct iwl_trans *trans)
{
- /* will be used again later */
+ struct iwl_dbg_tlv_node *tlv_node, *tlv_node_tmp;
+ int i;
+
+ iwl_dbg_tlv_del_timers(trans);
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.active_regions); i++) {
+ struct iwl_ucode_tlv **active_reg =
+ &trans->dbg.active_regions[i];
+
+ kfree(*active_reg);
+ *active_reg = NULL;
+ }
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp,
+ &trans->dbg.debug_info_tlv_list, list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &trans->dbg.time_point[i];
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp, &tp->trig_list,
+ list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp, &tp->hcmd_list,
+ list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
+
+ list_for_each_entry_safe(tlv_node, tlv_node_tmp,
+ &tp->active_trig_list, list) {
+ list_del(&tlv_node->list);
+ kfree(tlv_node);
+ }
+ }
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.fw_mon_ini); i++)
+ iwl_dbg_tlv_fragments_free(trans, i);
}
static int iwl_dbg_tlv_parse_bin(struct iwl_trans *trans, const u8 *data,
@@ -196,7 +445,7 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
if (!iwlwifi_mod_params.enable_ini)
return;
- res = request_firmware(&fw, "iwl-dbg-tlv.ini", dev);
+ res = request_firmware(&fw, "iwl-debug-yoyo.bin", dev);
if (res)
return;
@@ -205,10 +454,628 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans)
release_firmware(fw);
}
+void iwl_dbg_tlv_init(struct iwl_trans *trans)
+{
+ int i;
+
+ INIT_LIST_HEAD(&trans->dbg.debug_info_tlv_list);
+ INIT_LIST_HEAD(&trans->dbg.periodic_trig_list);
+
+ for (i = 0; i < ARRAY_SIZE(trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &trans->dbg.time_point[i];
+
+ INIT_LIST_HEAD(&tp->trig_list);
+ INIT_LIST_HEAD(&tp->hcmd_list);
+ INIT_LIST_HEAD(&tp->active_trig_list);
+ }
+}
+
+static int iwl_dbg_tlv_alloc_fragment(struct iwl_fw_runtime *fwrt,
+ struct iwl_dram_data *frag, u32 pages)
+{
+ void *block = NULL;
+ dma_addr_t physical;
+
+ if (!frag || frag->size || !pages)
+ return -EIO;
+
+ while (pages) {
+ block = dma_alloc_coherent(fwrt->dev, pages * PAGE_SIZE,
+ &physical,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (block)
+ break;
+
+ IWL_WARN(fwrt, "WRT: Failed to allocate fragment size %lu\n",
+ pages * PAGE_SIZE);
+
+ pages = DIV_ROUND_UP(pages, 2);
+ }
+
+ if (!block)
+ return -ENOMEM;
+
+ frag->physical = physical;
+ frag->block = block;
+ frag->size = pages * PAGE_SIZE;
+
+ return pages;
+}
+
+static int iwl_dbg_tlv_alloc_fragments(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_allocation_id alloc_id)
+{
+ struct iwl_fw_mon *fw_mon;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg;
+ u32 num_frags, remain_pages, frag_pages;
+ int i;
+
+ if (alloc_id < IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ return -EIO;
+
+ fw_mon_cfg = &fwrt->trans->dbg.fw_mon_cfg[alloc_id];
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ if (fw_mon->num_frags ||
+ fw_mon_cfg->buf_location !=
+ cpu_to_le32(IWL_FW_INI_LOCATION_DRAM_PATH))
+ return 0;
+
+ num_frags = le32_to_cpu(fw_mon_cfg->max_frags_num);
+ if (!fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP)) {
+ if (alloc_id != IWL_FW_INI_ALLOCATION_ID_DBGC1)
+ return -EIO;
+ num_frags = 1;
+ }
+
+ remain_pages = DIV_ROUND_UP(le32_to_cpu(fw_mon_cfg->req_size),
+ PAGE_SIZE);
+ num_frags = min_t(u32, num_frags, BUF_ALLOC_MAX_NUM_FRAGS);
+ num_frags = min_t(u32, num_frags, remain_pages);
+ frag_pages = DIV_ROUND_UP(remain_pages, num_frags);
+
+ fw_mon->frags = kcalloc(num_frags, sizeof(*fw_mon->frags), GFP_KERNEL);
+ if (!fw_mon->frags)
+ return -ENOMEM;
+
+ for (i = 0; i < num_frags; i++) {
+ int pages = min_t(u32, frag_pages, remain_pages);
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Allocating DRAM buffer (alloc_id=%u, fragment=%u, size=0x%lx)\n",
+ alloc_id, i, pages * PAGE_SIZE);
+
+ pages = iwl_dbg_tlv_alloc_fragment(fwrt, &fw_mon->frags[i],
+ pages);
+ if (pages < 0) {
+ u32 alloc_size = le32_to_cpu(fw_mon_cfg->req_size) -
+ (remain_pages * PAGE_SIZE);
+
+ if (alloc_size < le32_to_cpu(fw_mon_cfg->min_size)) {
+ iwl_dbg_tlv_fragments_free(fwrt->trans,
+ alloc_id);
+ return pages;
+ }
+ break;
+ }
+
+ remain_pages -= pages;
+ fw_mon->num_frags++;
+ }
+
+ return 0;
+}
+
+static int iwl_dbg_tlv_apply_buffer(struct iwl_fw_runtime *fwrt,
+ enum iwl_fw_ini_allocation_id alloc_id)
+{
+ struct iwl_fw_mon *fw_mon;
+ u32 remain_frags, num_commands;
+ int i, fw_mon_idx = 0;
+
+ if (!fw_has_capa(&fwrt->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_DBG_BUF_ALLOC_CMD_SUPP))
+ return 0;
+
+ if (alloc_id < IWL_FW_INI_ALLOCATION_INVALID ||
+ alloc_id >= IWL_FW_INI_ALLOCATION_NUM)
+ return -EIO;
+
+ if (le32_to_cpu(fwrt->trans->dbg.fw_mon_cfg[alloc_id].buf_location) !=
+ IWL_FW_INI_LOCATION_DRAM_PATH)
+ return 0;
+
+ fw_mon = &fwrt->trans->dbg.fw_mon_ini[alloc_id];
+
+ /* the first fragment of DBGC1 is given to the FW via register
+ * or context info
+ */
+ if (alloc_id == IWL_FW_INI_ALLOCATION_ID_DBGC1)
+ fw_mon_idx++;
+
+ remain_frags = fw_mon->num_frags - fw_mon_idx;
+ if (!remain_frags)
+ return 0;
+
+ num_commands = DIV_ROUND_UP(remain_frags, BUF_ALLOC_MAX_NUM_FRAGS);
+
+ IWL_DEBUG_FW(fwrt, "WRT: Applying DRAM destination (alloc_id=%u)\n",
+ alloc_id);
+
+ for (i = 0; i < num_commands; i++) {
+ u32 num_frags = min_t(u32, remain_frags,
+ BUF_ALLOC_MAX_NUM_FRAGS);
+ struct iwl_buf_alloc_cmd data = {
+ .alloc_id = cpu_to_le32(alloc_id),
+ .num_frags = cpu_to_le32(num_frags),
+ .buf_location =
+ cpu_to_le32(IWL_FW_INI_LOCATION_DRAM_PATH),
+ };
+ struct iwl_host_cmd hcmd = {
+ .id = WIDE_ID(DEBUG_GROUP, BUFFER_ALLOCATION),
+ .data[0] = &data,
+ .len[0] = sizeof(data),
+ };
+ int ret, j;
+
+ for (j = 0; j < num_frags; j++) {
+ struct iwl_buf_alloc_frag *frag = &data.frags[j];
+ struct iwl_dram_data *fw_mon_frag =
+ &fw_mon->frags[fw_mon_idx++];
+
+ frag->addr = cpu_to_le64(fw_mon_frag->physical);
+ frag->size = cpu_to_le32(fw_mon_frag->size);
+ }
+ ret = iwl_trans_send_cmd(fwrt->trans, &hcmd);
+ if (ret)
+ return ret;
+
+ remain_frags -= num_frags;
+ }
+
+ return 0;
+}
+
+static void iwl_dbg_tlv_apply_buffers(struct iwl_fw_runtime *fwrt)
+{
+ int ret, i;
+
+ for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) {
+ ret = iwl_dbg_tlv_apply_buffer(fwrt, i);
+ if (ret)
+ IWL_WARN(fwrt,
+ "WRT: Failed to apply DRAM buffer for allocation id %d, ret=%d\n",
+ i, ret);
+ }
+}
+
+static void iwl_dbg_tlv_send_hcmds(struct iwl_fw_runtime *fwrt,
+ struct list_head *hcmd_list)
+{
+ struct iwl_dbg_tlv_node *node;
+
+ list_for_each_entry(node, hcmd_list, list) {
+ struct iwl_fw_ini_hcmd_tlv *hcmd = (void *)node->tlv.data;
+ struct iwl_fw_ini_hcmd *hcmd_data = &hcmd->hcmd;
+ u32 domain = le32_to_cpu(hcmd->hdr.domain);
+ u16 hcmd_len = le32_to_cpu(node->tlv.length) - sizeof(*hcmd);
+ struct iwl_host_cmd cmd = {
+ .id = WIDE_ID(hcmd_data->group, hcmd_data->id),
+ .len = { hcmd_len, },
+ .data = { hcmd_data->data, },
+ };
+
+ if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
+ !(domain & fwrt->trans->dbg.domains_bitmap))
+ continue;
+
+ iwl_trans_send_cmd(fwrt->trans, &cmd);
+ }
+}
+
+static void iwl_dbg_tlv_periodic_trig_handler(struct timer_list *t)
+{
+ struct iwl_dbg_tlv_timer_node *timer_node =
+ from_timer(timer_node, t, timer);
+ struct iwl_fwrt_dump_data dump_data = {
+ .trig = (void *)timer_node->tlv->data,
+ };
+ int ret;
+
+ ret = iwl_fw_dbg_ini_collect(timer_node->fwrt, &dump_data);
+ if (!ret || ret == -EBUSY) {
+ u32 occur = le32_to_cpu(dump_data.trig->occurrences);
+ u32 collect_interval = le32_to_cpu(dump_data.trig->data[0]);
+
+ if (!occur)
+ return;
+
+ mod_timer(t, jiffies + msecs_to_jiffies(collect_interval));
+ }
+}
+
+static void iwl_dbg_tlv_set_periodic_trigs(struct iwl_fw_runtime *fwrt)
+{
+ struct iwl_dbg_tlv_node *node;
+ struct list_head *trig_list =
+ &fwrt->trans->dbg.time_point[IWL_FW_INI_TIME_POINT_PERIODIC].active_trig_list;
+
+ list_for_each_entry(node, trig_list, list) {
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)node->tlv.data;
+ struct iwl_dbg_tlv_timer_node *timer_node;
+ u32 occur = le32_to_cpu(trig->occurrences), collect_interval;
+ u32 min_interval = 100;
+
+ if (!occur)
+ continue;
+
+ /* make sure there is at least one dword of data for the
+ * interval value
+ */
+ if (le32_to_cpu(node->tlv.length) <
+ sizeof(*trig) + sizeof(__le32)) {
+ IWL_ERR(fwrt,
+ "WRT: Invalid periodic trigger data was not given\n");
+ continue;
+ }
+
+ if (le32_to_cpu(trig->data[0]) < min_interval) {
+ IWL_WARN(fwrt,
+ "WRT: Override min interval from %u to %u msec\n",
+ le32_to_cpu(trig->data[0]), min_interval);
+ trig->data[0] = cpu_to_le32(min_interval);
+ }
+
+ collect_interval = le32_to_cpu(trig->data[0]);
+
+ timer_node = kzalloc(sizeof(*timer_node), GFP_KERNEL);
+ if (!timer_node) {
+ IWL_ERR(fwrt,
+ "WRT: Failed to allocate periodic trigger\n");
+ continue;
+ }
+
+ timer_node->fwrt = fwrt;
+ timer_node->tlv = &node->tlv;
+ timer_setup(&timer_node->timer,
+ iwl_dbg_tlv_periodic_trig_handler, 0);
+
+ list_add_tail(&timer_node->list,
+ &fwrt->trans->dbg.periodic_trig_list);
+
+ IWL_DEBUG_FW(fwrt, "WRT: Enabling periodic trigger\n");
+
+ mod_timer(&timer_node->timer,
+ jiffies + msecs_to_jiffies(collect_interval));
+ }
+}
+
+static bool is_trig_data_contained(struct iwl_ucode_tlv *new,
+ struct iwl_ucode_tlv *old)
+{
+ struct iwl_fw_ini_trigger_tlv *new_trig = (void *)new->data;
+ struct iwl_fw_ini_trigger_tlv *old_trig = (void *)old->data;
+ __le32 *new_data = new_trig->data, *old_data = old_trig->data;
+ u32 new_dwords_num = iwl_tlv_array_len(new, new_trig, data);
+ u32 old_dwords_num = iwl_tlv_array_len(new, new_trig, data);
+ int i, j;
+
+ for (i = 0; i < new_dwords_num; i++) {
+ bool match = false;
+
+ for (j = 0; j < old_dwords_num; j++) {
+ if (new_data[i] == old_data[j]) {
+ match = true;
+ break;
+ }
+ }
+ if (!match)
+ return false;
+ }
+
+ return true;
+}
+
+static int iwl_dbg_tlv_override_trig_node(struct iwl_fw_runtime *fwrt,
+ struct iwl_ucode_tlv *trig_tlv,
+ struct iwl_dbg_tlv_node *node)
+{
+ struct iwl_ucode_tlv *node_tlv = &node->tlv;
+ struct iwl_fw_ini_trigger_tlv *node_trig = (void *)node_tlv->data;
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)trig_tlv->data;
+ u32 policy = le32_to_cpu(trig->apply_policy);
+ u32 size = le32_to_cpu(trig_tlv->length);
+ u32 trig_data_len = size - sizeof(*trig);
+ u32 offset = 0;
+
+ if (!(policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_DATA)) {
+ u32 data_len = le32_to_cpu(node_tlv->length) -
+ sizeof(*node_trig);
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Appending trigger data (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ offset += data_len;
+ size += data_len;
+ } else {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Overriding trigger data (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+ }
+
+ if (size != le32_to_cpu(node_tlv->length)) {
+ struct list_head *prev = node->list.prev;
+ struct iwl_dbg_tlv_node *tmp;
+
+ list_del(&node->list);
+
+ tmp = krealloc(node, sizeof(*node) + size, GFP_KERNEL);
+ if (!tmp) {
+ IWL_WARN(fwrt,
+ "WRT: No memory to override trigger (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ list_add(&node->list, prev);
+
+ return -ENOMEM;
+ }
+
+ list_add(&tmp->list, prev);
+ node_tlv = &tmp->tlv;
+ node_trig = (void *)node_tlv->data;
+ }
+
+ memcpy(node_trig->data + offset, trig->data, trig_data_len);
+ node_tlv->length = cpu_to_le32(size);
+
+ if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Overriding trigger configuration (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ /* the first 11 dwords are configuration related */
+ memcpy(node_trig, trig, sizeof(__le32) * 11);
+ }
+
+ if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_REGIONS) {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Overriding trigger regions (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ node_trig->regions_mask = trig->regions_mask;
+ } else {
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Appending trigger regions (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+
+ node_trig->regions_mask |= trig->regions_mask;
+ }
+
+ return 0;
+}
+
+static int
+iwl_dbg_tlv_add_active_trigger(struct iwl_fw_runtime *fwrt,
+ struct list_head *trig_list,
+ struct iwl_ucode_tlv *trig_tlv)
+{
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)trig_tlv->data;
+ struct iwl_dbg_tlv_node *node, *match = NULL;
+ u32 policy = le32_to_cpu(trig->apply_policy);
+
+ list_for_each_entry(node, trig_list, list) {
+ if (!(policy & IWL_FW_INI_APPLY_POLICY_MATCH_TIME_POINT))
+ break;
+
+ if (!(policy & IWL_FW_INI_APPLY_POLICY_MATCH_DATA) ||
+ is_trig_data_contained(trig_tlv, &node->tlv)) {
+ match = node;
+ break;
+ }
+ }
+
+ if (!match) {
+ IWL_DEBUG_FW(fwrt, "WRT: Enabling trigger (time point %u)\n",
+ le32_to_cpu(trig->time_point));
+ return iwl_dbg_tlv_add(trig_tlv, trig_list);
+ }
+
+ return iwl_dbg_tlv_override_trig_node(fwrt, trig_tlv, match);
+}
+
+static void
+iwl_dbg_tlv_gen_active_trig_list(struct iwl_fw_runtime *fwrt,
+ struct iwl_dbg_tlv_time_point_data *tp)
+{
+ struct iwl_dbg_tlv_node *node, *tmp;
+ struct list_head *trig_list = &tp->trig_list;
+ struct list_head *active_trig_list = &tp->active_trig_list;
+
+ list_for_each_entry_safe(node, tmp, active_trig_list, list) {
+ list_del(&node->list);
+ kfree(node);
+ }
+
+ list_for_each_entry(node, trig_list, list) {
+ struct iwl_ucode_tlv *tlv = &node->tlv;
+ struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
+ u32 domain = le32_to_cpu(trig->hdr.domain);
+
+ if (domain != IWL_FW_INI_DOMAIN_ALWAYS_ON &&
+ !(domain & fwrt->trans->dbg.domains_bitmap))
+ continue;
+
+ iwl_dbg_tlv_add_active_trigger(fwrt, active_trig_list, tlv);
+ }
+}
+
+int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain)
+{
+ int i;
+
+ if (test_and_set_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status))
+ return -EBUSY;
+
+ iwl_fw_flush_dumps(fwrt);
+
+ fwrt->trans->dbg.domains_bitmap = new_domain;
+
+ IWL_DEBUG_FW(fwrt,
+ "WRT: Generating active triggers list, domain 0x%x\n",
+ fwrt->trans->dbg.domains_bitmap);
+
+ for (i = 0; i < ARRAY_SIZE(fwrt->trans->dbg.time_point); i++) {
+ struct iwl_dbg_tlv_time_point_data *tp =
+ &fwrt->trans->dbg.time_point[i];
+
+ iwl_dbg_tlv_gen_active_trig_list(fwrt, tp);
+ }
+
+ clear_bit(STATUS_GEN_ACTIVE_TRIGS, &fwrt->status);
+
+ return 0;
+}
+
+static bool iwl_dbg_tlv_check_fw_pkt(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ union iwl_dbg_tlv_tp_data *tp_data,
+ u32 trig_data)
+{
+ struct iwl_rx_packet *pkt = tp_data->fw_pkt;
+ struct iwl_cmd_header *wanted_hdr = (void *)&trig_data;
+
+ if (pkt && ((wanted_hdr->cmd == 0 && wanted_hdr->group_id == 0) ||
+ (pkt->hdr.cmd == wanted_hdr->cmd &&
+ pkt->hdr.group_id == wanted_hdr->group_id))) {
+ struct iwl_rx_packet *fw_pkt =
+ kmemdup(pkt,
+ sizeof(*pkt) + iwl_rx_packet_payload_len(pkt),
+ GFP_ATOMIC);
+
+ if (!fw_pkt)
+ return false;
+
+ dump_data->fw_pkt = fw_pkt;
+
+ return true;
+ }
+
+ return false;
+}
+
+static int
+iwl_dbg_tlv_tp_trigger(struct iwl_fw_runtime *fwrt,
+ struct list_head *active_trig_list,
+ union iwl_dbg_tlv_tp_data *tp_data,
+ bool (*data_check)(struct iwl_fw_runtime *fwrt,
+ struct iwl_fwrt_dump_data *dump_data,
+ union iwl_dbg_tlv_tp_data *tp_data,
+ u32 trig_data))
+{
+ struct iwl_dbg_tlv_node *node;
+
+ list_for_each_entry(node, active_trig_list, list) {
+ struct iwl_fwrt_dump_data dump_data = {
+ .trig = (void *)node->tlv.data,
+ };
+ u32 num_data = iwl_tlv_array_len(&node->tlv, dump_data.trig,
+ data);
+ int ret, i;
+
+ if (!num_data) {
+ ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data);
+ if (ret)
+ return ret;
+ }
+
+ for (i = 0; i < num_data; i++) {
+ if (!data_check ||
+ data_check(fwrt, &dump_data, tp_data,
+ le32_to_cpu(dump_data.trig->data[i]))) {
+ ret = iwl_fw_dbg_ini_collect(fwrt, &dump_data);
+ if (ret)
+ return ret;
+
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static void iwl_dbg_tlv_init_cfg(struct iwl_fw_runtime *fwrt)
+{
+ enum iwl_fw_ini_buffer_location *ini_dest = &fwrt->trans->dbg.ini_dest;
+ int ret, i;
+
+ iwl_dbg_tlv_gen_active_trigs(fwrt, IWL_FW_DBG_DOMAIN);
+
+ *ini_dest = IWL_FW_INI_LOCATION_INVALID;
+ for (i = 0; i < IWL_FW_INI_ALLOCATION_NUM; i++) {
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg =
+ &fwrt->trans->dbg.fw_mon_cfg[i];
+ u32 dest = le32_to_cpu(fw_mon_cfg->buf_location);
+
+ if (dest == IWL_FW_INI_LOCATION_INVALID)
+ continue;
+
+ if (*ini_dest == IWL_FW_INI_LOCATION_INVALID)
+ *ini_dest = dest;
+
+ if (dest != *ini_dest)
+ continue;
+
+ ret = iwl_dbg_tlv_alloc_fragments(fwrt, i);
+ if (ret)
+ IWL_WARN(fwrt,
+ "WRT: Failed to allocate DRAM buffer for allocation id %d, ret=%d\n",
+ i, ret);
+ }
+}
+
void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data)
{
- /* will be used later */
+ struct list_head *hcmd_list, *trig_list;
+
+ if (!iwl_trans_dbg_ini_valid(fwrt->trans) ||
+ tp_id == IWL_FW_INI_TIME_POINT_INVALID ||
+ tp_id >= IWL_FW_INI_TIME_POINT_NUM)
+ return;
+
+ hcmd_list = &fwrt->trans->dbg.time_point[tp_id].hcmd_list;
+ trig_list = &fwrt->trans->dbg.time_point[tp_id].active_trig_list;
+
+ switch (tp_id) {
+ case IWL_FW_INI_TIME_POINT_EARLY:
+ iwl_dbg_tlv_init_cfg(fwrt);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL);
+ break;
+ case IWL_FW_INI_TIME_POINT_AFTER_ALIVE:
+ iwl_dbg_tlv_apply_buffers(fwrt);
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL);
+ break;
+ case IWL_FW_INI_TIME_POINT_PERIODIC:
+ iwl_dbg_tlv_set_periodic_trigs(fwrt);
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ break;
+ case IWL_FW_INI_TIME_POINT_FW_RSP_OR_NOTIF:
+ case IWL_FW_INI_TIME_POINT_MISSED_BEACONS:
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data,
+ iwl_dbg_tlv_check_fw_pkt);
+ break;
+ default:
+ iwl_dbg_tlv_send_hcmds(fwrt, hcmd_list);
+ iwl_dbg_tlv_tp_trigger(fwrt, trig_list, tp_data, NULL);
+ break;
+ }
}
IWL_EXPORT_SYMBOL(iwl_dbg_tlv_time_point);
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
index e257ad358c94..f18946872569 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.h
@@ -65,11 +65,11 @@
#include <linux/types.h>
/**
- * struct iwl_apply_point_data
- * @list: list to go through the TLVs of the apply point
- * @tlv: a debug TLV
+ * struct iwl_dbg_tlv_node - debug TLV node
+ * @list: list of &struct iwl_dbg_tlv_node
+ * @tlv: debug TLV
*/
-struct iwl_apply_point_data {
+struct iwl_dbg_tlv_node {
struct list_head list;
struct iwl_ucode_tlv tlv;
};
@@ -82,6 +82,18 @@ union iwl_dbg_tlv_tp_data {
struct iwl_rx_packet *fw_pkt;
};
+/**
+ * struct iwl_dbg_tlv_time_point_data
+ * @trig_list: list of triggers
+ * @active_trig_list: list of active triggers
+ * @hcmd_list: list of host commands
+ */
+struct iwl_dbg_tlv_time_point_data {
+ struct list_head trig_list;
+ struct list_head active_trig_list;
+ struct list_head hcmd_list;
+};
+
struct iwl_trans;
struct iwl_fw_runtime;
@@ -89,9 +101,11 @@ void iwl_dbg_tlv_load_bin(struct device *dev, struct iwl_trans *trans);
void iwl_dbg_tlv_free(struct iwl_trans *trans);
void iwl_dbg_tlv_alloc(struct iwl_trans *trans, struct iwl_ucode_tlv *tlv,
bool ext);
+void iwl_dbg_tlv_init(struct iwl_trans *trans);
void iwl_dbg_tlv_time_point(struct iwl_fw_runtime *fwrt,
enum iwl_fw_ini_time_point tp_id,
union iwl_dbg_tlv_tp_data *tp_data);
+int iwl_dbg_tlv_gen_active_trigs(struct iwl_fw_runtime *fwrt, u32 new_domain);
void iwl_dbg_tlv_del_timers(struct iwl_trans *trans);
#endif /* __iwl_dbg_tlv_h__*/
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
index 9e8643618578..1bc6ecc32140 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -3,7 +3,7 @@
*
* Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Deutschland GmbH
- * Copyright(c) 2018 Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
*
* Contact Information:
* Intel Linux Wireless <linuxwifi@intel.com>
@@ -21,16 +21,18 @@
TRACE_EVENT(iwlwifi_dev_tx_tb,
TP_PROTO(const struct device *dev, struct sk_buff *skb,
- u8 *data_src, size_t data_len),
- TP_ARGS(dev, skb, data_src, data_len),
+ u8 *data_src, dma_addr_t phys, size_t data_len),
+ TP_ARGS(dev, skb, data_src, phys, data_len),
TP_STRUCT__entry(
DEV_ENTRY
+ __field(u64, phys)
__dynamic_array(u8, data,
iwl_trace_data(skb) ? data_len : 0)
),
TP_fast_assign(
DEV_ASSIGN;
+ __entry->phys = phys;
if (iwl_trace_data(skb))
memcpy(__get_dynamic_array(data), data_src, data_len);
),
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ff0519ea00a5..4096ccf58b07 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1560,6 +1560,8 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
IWL_INFO(drv, "loaded firmware version %s op_mode %s\n",
drv->fw.fw_version, op->name);
+ iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
+
/* add this device to the list of devices using this op_mode */
list_add_tail(&drv->list, &op->drv);
@@ -1636,8 +1638,6 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
init_completion(&drv->request_firmware_complete);
INIT_LIST_HEAD(&drv->list);
- iwl_dbg_tlv_load_bin(drv->trans->dev, drv->trans);
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* Create the device debugfs entries. */
drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev),
@@ -1804,7 +1804,7 @@ MODULE_PARM_DESC(11n_disable,
"disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX");
module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, int, 0444);
MODULE_PARM_DESC(amsdu_size,
- "amsdu size 0: 12K for multi Rx queue devices, 2K for 22560 devices, "
+ "amsdu size 0: 12K for multi Rx queue devices, 2K for AX210 devices, "
"4K for other devices 1:4K 2:8K 3:12K 4: 2K (default 0)");
module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, 0444);
MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
index 0c12df558240..8836f85afe85 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-fh.h
@@ -148,7 +148,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(struct iwl_trans *trans,
*
* Bits 3:0:
* Define the maximum number of pending read requests.
- * Maximum configration value allowed is 0xC
+ * Maximum configuration value allowed is 0xC
* Bits 9:8:
* Define the maximum transfer size. (64 / 128 / 256)
* Bit 10:
@@ -768,7 +768,7 @@ struct iwlagn_scd_bc_tbl {
/**
* struct iwl_gen3_bc_tbl scheduler byte count table gen3
- * For 22560 and on:
+ * For AX210 and on:
* @tfd_offset: 0-12 - tx command byte count
* 12-13 - number of 64 byte chunks
* 14-16 - reserved
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index c8972f6e38ba..1e240a2a8329 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -156,11 +156,10 @@ static const u16 iwl_uhb_nvm_channels[] = {
96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144,
149, 153, 157, 161, 165, 169, 173, 177, 181,
/* 6-7 GHz */
- 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233, 237, 241,
- 245, 249, 253, 257, 261, 265, 269, 273, 277, 281, 285, 289, 293, 297,
- 301, 305, 309, 313, 317, 321, 325, 329, 333, 337, 341, 345, 349, 353,
- 357, 361, 365, 369, 373, 377, 381, 385, 389, 393, 397, 401, 405, 409,
- 413, 417, 421
+ 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61, 65, 69,
+ 73, 77, 81, 85, 89, 93, 97, 101, 105, 109, 113, 117, 121, 125, 129,
+ 133, 137, 141, 145, 149, 153, 157, 161, 165, 169, 173, 177, 181, 185,
+ 189, 193, 197, 201, 205, 209, 213, 217, 221, 225, 229, 233
};
#define IWL_NVM_NUM_CHANNELS ARRAY_SIZE(iwl_nvm_channels)
@@ -256,12 +255,12 @@ static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level,
#undef CHECK_AND_PRINT_I
}
-static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
+static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band,
u32 nvm_flags, const struct iwl_cfg *cfg)
{
u32 flags = IEEE80211_CHAN_NO_HT40;
- if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) {
+ if (band == NL80211_BAND_2GHZ && (nvm_flags & NVM_CHANNEL_40MHZ)) {
if (ch_num <= LAST_2GHZ_HT_PLUS)
flags &= ~IEEE80211_CHAN_NO_HT40PLUS;
if (ch_num >= FIRST_2GHZ_HT_MINUS)
@@ -299,6 +298,13 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz,
return flags;
}
+static enum nl80211_band iwl_nl80211_band_from_channel_idx(int ch_idx)
+{
+ if (ch_idx >= NUM_2GHZ_CHANNELS)
+ return NL80211_BAND_5GHZ;
+ return NL80211_BAND_2GHZ;
+}
+
static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
const void * const nvm_ch_flags,
@@ -308,7 +314,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
int n_channels = 0;
struct ieee80211_channel *channel;
u32 ch_flags;
- int num_of_ch, num_2ghz_channels = NUM_2GHZ_CHANNELS;
+ int num_of_ch;
const u16 *nvm_chan;
if (cfg->uhb_supported) {
@@ -323,7 +329,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
}
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
- bool is_5ghz = (ch_idx >= num_2ghz_channels);
+ enum nl80211_band band =
+ iwl_nl80211_band_from_channel_idx(ch_idx);
if (v4)
ch_flags =
@@ -332,12 +339,13 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
ch_flags =
__le16_to_cpup((__le16 *)nvm_ch_flags + ch_idx);
- if (is_5ghz && !data->sku_cap_band_52ghz_enable)
+ if (band == NL80211_BAND_5GHZ &&
+ !data->sku_cap_band_52ghz_enable)
continue;
/* workaround to disable wide channels in 5GHz */
if ((sbands_flags & IWL_NVM_SBANDS_FLAGS_NO_WIDE_IN_5GHZ) &&
- is_5ghz) {
+ band == NL80211_BAND_5GHZ) {
ch_flags &= ~(NVM_CHANNEL_40MHZ |
NVM_CHANNEL_80MHZ |
NVM_CHANNEL_160MHZ);
@@ -362,8 +370,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
n_channels++;
channel->hw_value = nvm_chan[ch_idx];
- channel->band = is_5ghz ?
- NL80211_BAND_5GHZ : NL80211_BAND_2GHZ;
+ channel->band = band;
channel->center_freq =
ieee80211_channel_to_frequency(
channel->hw_value, channel->band);
@@ -379,7 +386,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
/* don't put limitations in case we're using LAR */
if (!(sbands_flags & IWL_NVM_SBANDS_FLAGS_LAR))
channel->flags = iwl_get_channel_flags(nvm_chan[ch_idx],
- ch_idx, is_5ghz,
+ ch_idx, band,
ch_flags, cfg);
else
channel->flags = 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
index 23c25a7665f2..14c8ba23f3b9 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-prph.h
@@ -374,6 +374,7 @@
#define DBGC_CUR_DBGBUF_STATUS (0xd03c1c)
#define DBGC_DBGBUF_WRAP_AROUND (0xd03c2c)
#define DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK (0x00ffffff)
+#define DBGC_CUR_DBGBUF_STATUS_IDX_MSK (0x0f000000)
#define MON_DMARB_RD_CTL_ADDR (0xa03c60)
#define MON_DMARB_RD_DATA_ADDR (0xa03c5c)
@@ -381,6 +382,12 @@
#define DBGC_IN_SAMPLE (0xa03c00)
#define DBGC_OUT_CTRL (0xa03c0c)
+/* M2S registers */
+#define LDBG_M2S_BUF_WPTR (0xa0476c)
+#define LDBG_M2S_BUF_WRAP_CNT (0xa04774)
+#define LDBG_M2S_BUF_WPTR_VAL_MSK (0x000fffff)
+#define LDBG_M2S_BUF_WRAP_CNT_VAL_MSK (0x000fffff)
+
/* enable the ID buf for read */
#define WFPM_PS_CTL_CLR 0xA0300C
#define WFMP_MAC_ADDR_0 0xA03080
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
index a31408188ed0..8cadad7364ac 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-trans.h
@@ -679,6 +679,16 @@ struct iwl_dram_data {
};
/**
+ * struct iwl_fw_mon - fw monitor per allocation id
+ * @num_frags: number of fragments
+ * @frags: an array of DRAM buffer fragments
+ */
+struct iwl_fw_mon {
+ u32 num_frags;
+ struct iwl_dram_data *frags;
+};
+
+/**
* struct iwl_self_init_dram - dram data used by self init process
* @fw: lmac and umac dram data
* @fw_cnt: total number of items in array
@@ -706,10 +716,17 @@ struct iwl_self_init_dram {
* pointers was recevied via TLV. uses enum &iwl_error_event_table_status
* @internal_ini_cfg: internal debug cfg state. Uses &enum iwl_ini_cfg_state
* @external_ini_cfg: external debug cfg state. Uses &enum iwl_ini_cfg_state
- * @num_blocks: number of blocks in fw_mon
- * @fw_mon: address of the buffers for firmware monitor
+ * @fw_mon_cfg: debug buffer allocation configuration
+ * @fw_mon_ini: DRAM buffer fragments per allocation id
+ * @fw_mon: DRAM buffer for firmware monitor
* @hw_error: equals true if hw error interrupt was received from the FW
* @ini_dest: debug monitor destination uses &enum iwl_fw_ini_buffer_location
+ * @active_regions: active regions
+ * @debug_info_tlv_list: list of debug info TLVs
+ * @time_point: array of debug time points
+ * @periodic_trig_list: periodic triggers list
+ * @domains_bitmap: bitmap of active domains other than
+ * &IWL_FW_INI_DOMAIN_ALWAYS_ON
*/
struct iwl_trans_debug {
u8 n_dest_reg;
@@ -726,11 +743,21 @@ struct iwl_trans_debug {
enum iwl_ini_cfg_state internal_ini_cfg;
enum iwl_ini_cfg_state external_ini_cfg;
- int num_blocks;
- struct iwl_dram_data fw_mon[IWL_FW_INI_ALLOCATION_NUM];
+ struct iwl_fw_ini_allocation_tlv fw_mon_cfg[IWL_FW_INI_ALLOCATION_NUM];
+ struct iwl_fw_mon fw_mon_ini[IWL_FW_INI_ALLOCATION_NUM];
+
+ struct iwl_dram_data fw_mon;
bool hw_error;
enum iwl_fw_ini_buffer_location ini_dest;
+
+ struct iwl_ucode_tlv *active_regions[IWL_FW_INI_MAX_REGION_ID];
+ struct list_head debug_info_tlv_list;
+ struct iwl_dbg_tlv_time_point_data
+ time_point[IWL_FW_INI_TIME_POINT_NUM];
+ struct list_head periodic_trig_list;
+
+ u32 domains_bitmap;
};
/**
@@ -1222,6 +1249,11 @@ static inline void iwl_trans_fw_error(struct iwl_trans *trans)
iwl_op_mode_nic_error(trans->op_mode);
}
+static inline bool iwl_trans_fw_running(struct iwl_trans *trans)
+{
+ return trans->state == IWL_TRANS_FW_ALIVE;
+}
+
static inline void iwl_trans_sync_nmi(struct iwl_trans *trans)
{
if (trans->ops->sync_nmi)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 86c2c587e755..43ebb2149b63 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -1939,6 +1939,8 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
if (iwl_mvm_check_rt_status(mvm, vif)) {
set_bit(STATUS_FW_ERROR, &mvm->trans->status);
iwl_mvm_dump_nic_error_log(mvm);
+ iwl_dbg_tlv_time_point(&mvm->fwrt,
+ IWL_FW_INI_TIME_POINT_FW_ASSERT, NULL);
iwl_fw_dbg_collect_desc(&mvm->fwrt, &iwl_dump_desc_assert,
false, 0);
ret = 1;
@@ -1955,12 +1957,39 @@ static int __iwl_mvm_resume(struct iwl_mvm *mvm, bool test)
}
if (d0i3_first) {
- ret = iwl_mvm_send_cmd_pdu(mvm, D0I3_END_CMD, 0, 0, NULL);
+ struct iwl_host_cmd cmd = {
+ .id = D0I3_END_CMD,
+ .flags = CMD_WANT_SKB,
+ };
+ int len;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret < 0) {
IWL_ERR(mvm, "Failed to send D0I3_END_CMD first (%d)\n",
ret);
goto err;
}
+ switch (mvm->cmd_ver.d0i3_resp) {
+ case 0:
+ break;
+ case 1:
+ len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+ if (len != sizeof(u32)) {
+ IWL_ERR(mvm,
+ "Error with D0I3_END_CMD response size (%d)\n",
+ len);
+ goto err;
+ }
+ if (IWL_D0I3_RESET_REQUIRE &
+ le32_to_cpu(*(__le32 *)cmd.resp_pkt->data)) {
+ iwl_write32(mvm->trans, CSR_RESET,
+ CSR_RESET_REG_FLAG_FORCE_NMI);
+ iwl_free_resp(&cmd);
+ }
+ break;
+ default:
+ WARN_ON(1);
+ }
}
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
index ad18c2f1a806..aa659162a7c2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -148,7 +148,8 @@ static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
"FLUSHING all tids queues on sta_id = %d\n",
flush_arg);
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFF, 0) ? : count;
+ ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFFFF, 0)
+ ? : count;
mutex_unlock(&mvm->mutex);
return ret;
}
@@ -377,7 +378,7 @@ static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file,
pos = scnprintf(buf, bufsz,
"SAR geographic profile disabled\n");
} else {
- value = &mvm->geo_profiles[tbl_idx - 1].values[0];
+ value = &mvm->fwrt.geo_profiles[tbl_idx - 1].values[0];
pos += scnprintf(buf + pos, bufsz - pos,
"Use geographic profile %d\n", tbl_idx);
@@ -1174,7 +1175,7 @@ static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
int bin_len = count / 2;
int ret = -EINVAL;
size_t mpdu_cmd_hdr_size = (mvm->trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) ?
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
@@ -1375,6 +1376,9 @@ static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
if (count == 0)
return 0;
+ iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER,
+ NULL);
+
iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
(count - 1), NULL);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index d9eb2b286438..dd685f7eb410 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -514,6 +514,19 @@ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
struct iwl_phy_cfg_cmd phy_cfg_cmd;
enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img;
+ if (iwl_mvm_has_unified_ucode(mvm) &&
+ !mvm->trans->cfg->tx_with_siso_diversity)
+ return 0;
+
+ if (mvm->trans->cfg->tx_with_siso_diversity) {
+ /*
+ * TODO: currently we don't set the antenna but letting the NIC
+ * to decide which antenna to use. This should come from BIOS.
+ */
+ phy_cfg_cmd.phy_cfg =
+ cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED);
+ }
+
/* Set parameters */
phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm));
@@ -665,181 +678,14 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm)
}
#ifdef CONFIG_ACPI
-static inline int iwl_mvm_sar_set_profile(struct iwl_mvm *mvm,
- union acpi_object *table,
- struct iwl_mvm_sar_profile *profile,
- bool enabled)
-{
- int i;
-
- profile->enabled = enabled;
-
- for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) {
- if ((table[i].type != ACPI_TYPE_INTEGER) ||
- (table[i].integer.value > U8_MAX))
- return -EINVAL;
-
- profile->table[i] = table[i].integer.value;
- }
-
- return 0;
-}
-
-static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
-{
- union acpi_object *wifi_pkg, *table, *data;
- bool enabled;
- int ret, tbl_rev;
-
- data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD);
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_WRDS_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg)) {
- ret = PTR_ERR(wifi_pkg);
- goto out_free;
- }
-
- if (wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER ||
- tbl_rev != 0) {
- ret = -EINVAL;
- goto out_free;
- }
-
- enabled = !!(wifi_pkg->package.elements[1].integer.value);
-
- /* position of the actual table */
- table = &wifi_pkg->package.elements[2];
-
- /* The profile from WRDS is officially profile 1, but goes
- * into sar_profiles[0] (because we don't have a profile 0).
- */
- ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0],
- enabled);
-out_free:
- kfree(data);
- return ret;
-}
-
-static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
-{
- union acpi_object *wifi_pkg, *data;
- bool enabled;
- int i, n_profiles, ret, tbl_rev;
-
- data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD);
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_EWRD_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg)) {
- ret = PTR_ERR(wifi_pkg);
- goto out_free;
- }
-
- if ((wifi_pkg->package.elements[1].type != ACPI_TYPE_INTEGER) ||
- (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER) ||
- tbl_rev != 0) {
- ret = -EINVAL;
- goto out_free;
- }
-
- enabled = !!(wifi_pkg->package.elements[1].integer.value);
- n_profiles = wifi_pkg->package.elements[2].integer.value;
-
- /*
- * Check the validity of n_profiles. The EWRD profiles start
- * from index 1, so the maximum value allowed here is
- * ACPI_SAR_PROFILES_NUM - 1.
- */
- if (n_profiles <= 0 || n_profiles >= ACPI_SAR_PROFILE_NUM) {
- ret = -EINVAL;
- goto out_free;
- }
-
- for (i = 0; i < n_profiles; i++) {
- /* the tables start at element 3 */
- int pos = 3;
-
- /* The EWRD profiles officially go from 2 to 4, but we
- * save them in sar_profiles[1-3] (because we don't
- * have profile 0). So in the array we start from 1.
- */
- ret = iwl_mvm_sar_set_profile(mvm,
- &wifi_pkg->package.elements[pos],
- &mvm->sar_profiles[i + 1],
- enabled);
- if (ret < 0)
- break;
-
- /* go to the next table */
- pos += ACPI_SAR_TABLE_SIZE;
- }
-
-out_free:
- kfree(data);
- return ret;
-}
-
-static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
-{
- union acpi_object *wifi_pkg, *data;
- int i, j, ret, tbl_rev;
- int idx = 1;
-
- data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD);
- if (IS_ERR(data))
- return PTR_ERR(data);
-
- wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data,
- ACPI_WGDS_WIFI_DATA_SIZE, &tbl_rev);
- if (IS_ERR(wifi_pkg)) {
- ret = PTR_ERR(wifi_pkg);
- goto out_free;
- }
-
- if (tbl_rev != 0) {
- ret = -EINVAL;
- goto out_free;
- }
-
- mvm->geo_rev = tbl_rev;
- for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
- for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
- union acpi_object *entry;
-
- entry = &wifi_pkg->package.elements[idx++];
- if ((entry->type != ACPI_TYPE_INTEGER) ||
- (entry->integer.value > U8_MAX)) {
- ret = -EINVAL;
- goto out_free;
- }
-
- mvm->geo_profiles[i].values[j] = entry->integer.value;
- }
- }
- ret = 0;
-out_free:
- kfree(data);
- return ret;
-}
-
int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
{
union {
struct iwl_dev_tx_power_cmd v5;
struct iwl_dev_tx_power_cmd_v4 v4;
} cmd;
- int i, j, idx;
- int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
- int len;
- BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2);
- BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS !=
- ACPI_SAR_TABLE_SIZE);
+ u16 len = 0;
cmd.v5.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS);
@@ -848,174 +694,76 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b)
len = sizeof(cmd.v5);
else if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
- len = sizeof(cmd.v4);
+ len = sizeof(struct iwl_dev_tx_power_cmd_v4);
else
len = sizeof(cmd.v4.v3);
- for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) {
- struct iwl_mvm_sar_profile *prof;
-
- /* don't allow SAR to be disabled (profile 0 means disable) */
- if (profs[i] == 0)
- return -EPERM;
-
- /* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */
- if (profs[i] > ACPI_SAR_PROFILE_NUM)
- return -EINVAL;
-
- /* profiles go from 1 to 4, so decrement to access the array */
- prof = &mvm->sar_profiles[profs[i] - 1];
-
- /* if the profile is disabled, do nothing */
- if (!prof->enabled) {
- IWL_DEBUG_RADIO(mvm, "SAR profile %d is disabled.\n",
- profs[i]);
- /* if one of the profiles is disabled, we fail all */
- return -ENOENT;
- }
-
- IWL_DEBUG_INFO(mvm,
- "SAR EWRD: chain %d profile index %d\n",
- i, profs[i]);
- IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i);
- for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
- idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;
- cmd.v5.v3.per_chain_restriction[i][j] =
- cpu_to_le16(prof->table[idx]);
- IWL_DEBUG_RADIO(mvm, " Band[%d] = %d * .125dBm\n",
- j, prof->table[idx]);
- }
- }
+ if (iwl_sar_select_profile(&mvm->fwrt, cmd.v5.v3.per_chain_restriction,
+ prof_a, prof_b))
+ return -ENOENT;
IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n");
-
return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd);
}
-static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm)
-{
- /*
- * The GEO_TX_POWER_LIMIT command is not supported on earlier
- * firmware versions. Unfortunately, we don't have a TLV API
- * flag to rely on, so rely on the major version which is in
- * the first byte of ucode_ver. This was implemented
- * initially on version 38 and then backported to 17. It was
- * also backported to 29, but only for 7265D devices. The
- * intention was to have it in 36 as well, but not all 8000
- * family got this feature enabled. The 8000 family is the
- * only one using version 36, so skip this version entirely.
- */
- return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 ||
- IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17 ||
- (IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 &&
- ((mvm->trans->hw_rev & CSR_HW_REV_TYPE_MSK) ==
- CSR_HW_REV_TYPE_7265D));
-}
-
int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
- struct iwl_geo_tx_power_profiles_resp *resp;
- int ret;
+ union geo_tx_power_profiles_cmd geo_tx_cmd;
u16 len;
- void *data;
- struct iwl_geo_tx_power_profiles_cmd geo_cmd;
- struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1;
+ int ret;
struct iwl_host_cmd cmd;
- if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
- geo_cmd.ops =
+ if (fw_has_api(&mvm->fwrt.fw->ucode_capa,
+ IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
+ geo_tx_cmd.geo_cmd.ops =
cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
- len = sizeof(geo_cmd);
- data = &geo_cmd;
+ len = sizeof(geo_tx_cmd.geo_cmd);
} else {
- geo_cmd_v1.ops =
+ geo_tx_cmd.geo_cmd_v1.ops =
cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE);
- len = sizeof(geo_cmd_v1);
- data = &geo_cmd_v1;
+ len = sizeof(geo_tx_cmd.geo_cmd_v1);
}
+ if (!iwl_sar_geo_support(&mvm->fwrt))
+ return -EOPNOTSUPP;
+
cmd = (struct iwl_host_cmd){
.id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT),
.len = { len, },
.flags = CMD_WANT_SKB,
- .data = { data },
+ .data = { &geo_tx_cmd },
};
- if (!iwl_mvm_sar_geo_support(mvm))
- return -EOPNOTSUPP;
-
ret = iwl_mvm_send_cmd(mvm, &cmd);
if (ret) {
IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret);
return ret;
}
-
- resp = (void *)cmd.resp_pkt->data;
- ret = le32_to_cpu(resp->profile_idx);
- if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) {
- ret = -EIO;
- IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret);
- }
-
+ ret = iwl_validate_sar_geo_profile(&mvm->fwrt, &cmd);
iwl_free_resp(&cmd);
return ret;
}
static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
{
- struct iwl_geo_tx_power_profiles_cmd cmd = {
- .ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES),
- };
- int ret, i, j;
u16 cmd_wide_id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT);
+ union geo_tx_power_profiles_cmd cmd;
+ u16 len;
- if (!iwl_mvm_sar_geo_support(mvm))
- return 0;
-
- ret = iwl_mvm_sar_get_wgds_table(mvm);
- if (ret < 0) {
- IWL_DEBUG_RADIO(mvm,
- "Geo SAR BIOS table invalid or unavailable. (%d)\n",
- ret);
- /* we don't fail if the table is not available */
- return 0;
- }
-
- IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
-
- BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
- ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE);
-
- BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES);
-
- for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
- struct iwl_per_chain_offset *chain =
- (struct iwl_per_chain_offset *)&cmd.table[i];
-
- for (j = 0; j < ACPI_WGDS_NUM_BANDS; j++) {
- u8 *value;
+ cmd.geo_cmd.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES);
- value = &mvm->geo_profiles[i].values[j *
- ACPI_GEO_PER_CHAIN_SIZE];
- chain[j].max_tx_power = cpu_to_le16(value[0]);
- chain[j].chain_a = value[1];
- chain[j].chain_b = value[2];
- IWL_DEBUG_RADIO(mvm,
- "SAR geographic profile[%d] Band[%d]: chain A = %d chain B = %d max_tx_power = %d\n",
- i, j, value[1], value[2], value[0]);
- }
- }
+ iwl_sar_geo_init(&mvm->fwrt, cmd.geo_cmd.table);
- cmd.table_revision = cpu_to_le32(mvm->geo_rev);
+ cmd.geo_cmd.table_revision = cpu_to_le32(mvm->fwrt.geo_rev);
- if (!fw_has_api(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
- return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0,
- sizeof(struct iwl_geo_tx_power_profiles_cmd_v1),
- &cmd);
+ if (!fw_has_api(&mvm->fwrt.fw->ucode_capa,
+ IWL_UCODE_TLV_API_SAR_TABLE_VER)) {
+ len = sizeof(struct iwl_geo_tx_power_profiles_cmd_v1);
+ } else {
+ len = sizeof(cmd.geo_cmd);
}
- return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, sizeof(cmd), &cmd);
+ return iwl_mvm_send_cmd_pdu(mvm, cmd_wide_id, 0, len, &cmd);
}
static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
@@ -1024,7 +772,7 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
int i, j, ret, tbl_rev;
int idx = 2;
- mvm->ppag_table.enabled = cpu_to_le32(0);
+ mvm->fwrt.ppag_table.enabled = cpu_to_le32(0);
data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD);
if (IS_ERR(data))
return PTR_ERR(data);
@@ -1049,8 +797,8 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
goto out_free;
}
- mvm->ppag_table.enabled = cpu_to_le32(enabled->integer.value);
- if (!mvm->ppag_table.enabled) {
+ mvm->fwrt.ppag_table.enabled = cpu_to_le32(enabled->integer.value);
+ if (!mvm->fwrt.ppag_table.enabled) {
ret = 0;
goto out_free;
}
@@ -1070,11 +818,11 @@ static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm)
(j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) ||
(j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) ||
(j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) {
- mvm->ppag_table.enabled = cpu_to_le32(0);
+ mvm->fwrt.ppag_table.enabled = cpu_to_le32(0);
ret = -EINVAL;
goto out_free;
}
- mvm->ppag_table.gain[i][j] = ent->integer.value;
+ mvm->fwrt.ppag_table.gain[i][j] = ent->integer.value;
}
}
ret = 0;
@@ -1095,20 +843,20 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n");
IWL_DEBUG_RADIO(mvm, "PPAG is %s\n",
- mvm->ppag_table.enabled ? "enabled" : "disabled");
+ mvm->fwrt.ppag_table.enabled ? "enabled" : "disabled");
for (i = 0; i < ACPI_PPAG_NUM_CHAINS; i++) {
for (j = 0; j < ACPI_PPAG_NUM_SUB_BANDS; j++) {
IWL_DEBUG_RADIO(mvm,
"PPAG table: chain[%d] band[%d]: gain = %d\n",
- i, j, mvm->ppag_table.gain[i][j]);
+ i, j, mvm->fwrt.ppag_table.gain[i][j]);
}
}
ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP,
PER_PLATFORM_ANT_GAIN_CMD),
- 0, sizeof(mvm->ppag_table),
- &mvm->ppag_table);
+ 0, sizeof(mvm->fwrt.ppag_table),
+ &mvm->fwrt.ppag_table);
if (ret < 0)
IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n",
ret);
@@ -1131,17 +879,14 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
}
#else /* CONFIG_ACPI */
-static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
-{
- return -ENOENT;
-}
-static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
+inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm,
+ int prof_a, int prof_b)
{
return -ENOENT;
}
-static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
+inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
{
return -ENOENT;
}
@@ -1151,17 +896,6 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm)
return 0;
}
-int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a,
- int prof_b)
-{
- return -ENOENT;
-}
-
-int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm)
-{
- return -ENOENT;
-}
-
int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
{
return -ENOENT;
@@ -1169,7 +903,7 @@ int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm)
static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
{
- return -ENOENT;
+ return 0;
}
#endif /* CONFIG_ACPI */
@@ -1228,7 +962,7 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
{
int ret;
- ret = iwl_mvm_sar_get_wrds_table(mvm);
+ ret = iwl_sar_get_wrds_table(&mvm->fwrt);
if (ret < 0) {
IWL_DEBUG_RADIO(mvm,
"WRDS SAR BIOS table invalid or unavailable. (%d)\n",
@@ -1240,16 +974,14 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm)
return 1;
}
- ret = iwl_mvm_sar_get_ewrd_table(mvm);
+ ret = iwl_sar_get_ewrd_table(&mvm->fwrt);
/* if EWRD is not available, we can still use WRDS, so don't fail */
if (ret < 0)
IWL_DEBUG_RADIO(mvm,
"EWRD SAR BIOS table invalid or unavailable. (%d)\n",
ret);
- /* choose profile 1 (WRDS) as default for both chains */
ret = iwl_mvm_sar_select_profile(mvm, 1, 1);
-
/*
* If we don't have profile 0 from BIOS, just skip it. This
* means that SAR Geo will not be enabled either, even if we
@@ -1344,12 +1076,12 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_send_phy_db_data(mvm->phy_db);
if (ret)
goto error;
-
- ret = iwl_send_phy_cfg_cmd(mvm);
- if (ret)
- goto error;
}
+ ret = iwl_send_phy_cfg_cmd(mvm);
+ if (ret)
+ goto error;
+
ret = iwl_mvm_send_bt_init_conf(mvm);
if (ret)
goto error;
@@ -1480,7 +1212,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
ret = iwl_mvm_sar_init(mvm);
if (ret == 0) {
ret = iwl_mvm_sar_geo_init(mvm);
- } else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) {
+ } else if (ret > 0 && !iwl_sar_get_wgds_table(&mvm->fwrt)) {
/*
* If basic SAR is not available, we check for WGDS,
* which should *not* be available either. If it is
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/led.c b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
index d104da9170ca..72c4b2b8399d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/led.c
@@ -129,6 +129,9 @@ int iwl_mvm_leds_init(struct iwl_mvm *mvm)
mvm->led.name = kasprintf(GFP_KERNEL, "%s-led",
wiphy_name(mvm->hw->wiphy));
+ if (!mvm->led.name)
+ return -ENOMEM;
+
mvm->led.brightness_set = iwl_led_brightness_set;
mvm->led.max_brightness = 1;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 9c417dd06291..b78992e341d5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -855,11 +855,10 @@ u8 iwl_mvm_mac_ctxt_get_lowest_rate(struct ieee80211_tx_info *info,
struct ieee80211_vif *vif)
{
u8 rate;
-
- if (info->band == NL80211_BAND_5GHZ || vif->p2p)
- rate = IWL_FIRST_OFDM_RATE;
- else
+ if (info->band == NL80211_BAND_2GHZ && !vif->p2p)
rate = IWL_FIRST_CCK_RATE;
+ else
+ rate = IWL_FIRST_OFDM_RATE;
return rate;
}
@@ -1404,6 +1403,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
u32 rx_missed_bcon, rx_missed_bcon_since_rx;
struct ieee80211_vif *vif;
u32 id = le32_to_cpu(mb->mac_id);
+ union iwl_dbg_tlv_tp_data tp_data = { .fw_pkt = pkt };
IWL_DEBUG_INFO(mvm,
"missed bcn mac_id=%u, consecutive=%u (%u, %u, %u)\n",
@@ -1432,7 +1432,7 @@ void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,
ieee80211_beacon_loss(vif);
iwl_dbg_tlv_time_point(&mvm->fwrt,
- IWL_FW_INI_TIME_POINT_MISSED_BEACONS, NULL);
+ IWL_FW_INI_TIME_POINT_MISSED_BEACONS, &tp_data);
trigger = iwl_fw_dbg_trigger_on(&mvm->fwrt, ieee80211_vif_to_wdev(vif),
FW_DBG_TRIGGER_MISSED_BEACONS);
@@ -1609,3 +1609,26 @@ void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
out_unlock:
rcu_read_unlock();
}
+
+void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_missed_vap_notif *mb = (void *)pkt->data;
+ struct ieee80211_vif *vif;
+ u32 id = le32_to_cpu(mb->mac_id);
+
+ IWL_DEBUG_INFO(mvm,
+ "missed_vap notify mac_id=%u, num_beacon_intervals_elapsed=%u, profile_periodicity=%u\n",
+ le32_to_cpu(mb->mac_id),
+ mb->num_beacon_intervals_elapsed,
+ mb->profile_periodicity);
+
+ rcu_read_lock();
+
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true);
+ if (vif)
+ iwl_mvm_connection_loss(mvm, vif, "missed vap beacon");
+
+ rcu_read_unlock();
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index d31f96c3f925..32dc9d6f0fb6 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -339,14 +339,14 @@ int iwl_mvm_init_fw_regd(struct iwl_mvm *mvm)
return ret;
}
-const static u8 he_if_types_ext_capa_sta[] = {
+static const u8 he_if_types_ext_capa_sta[] = {
[0] = WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING,
[2] = WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT,
[7] = WLAN_EXT_CAPA8_OPMODE_NOTIF,
[9] = WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT,
};
-const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
+static const struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
{
.iftype = NL80211_IFTYPE_STATION,
.extended_capabilities = he_if_types_ext_capa_sta,
@@ -355,6 +355,15 @@ const static struct wiphy_iftype_ext_capab he_iftypes_ext_capa[] = {
},
};
+static int
+iwl_mvm_op_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ *tx_ant = iwl_mvm_get_valid_tx_ant(mvm);
+ *rx_ant = iwl_mvm_get_valid_rx_ant(mvm);
+ return 0;
+}
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
@@ -734,6 +743,9 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
wiphy_ext_feature_set(hw->wiphy,
NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER);
+ hw->wiphy->available_antennas_tx = iwl_mvm_get_valid_tx_ant(mvm);
+ hw->wiphy->available_antennas_rx = iwl_mvm_get_valid_rx_ant(mvm);
+
ret = ieee80211_register_hw(mvm->hw);
if (ret) {
iwl_mvm_leds_exit(mvm);
@@ -2280,7 +2292,9 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
}
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART,
- &mvm->status)) {
+ &mvm->status) &&
+ !fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
/*
* If we're restarting then the firmware will
* obviously have lost synchronisation with
@@ -2294,6 +2308,10 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
*
* Set a large maximum delay to allow for more
* than a single interface.
+ *
+ * For new firmware versions, rely on the
+ * firmware. This is relevant for DCM scenarios
+ * only anyway.
*/
u32 dur = (11 * vif->bss_conf.beacon_int) / 10;
iwl_mvm_protect_session(mvm, vif, dur, dur,
@@ -2384,8 +2402,11 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
/*
* We received a beacon from the associated AP so
* remove the session protection.
+ * A firmware with the new API will remove it automatically.
*/
- iwl_mvm_stop_session_protection(mvm, vif);
+ if (!fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
+ iwl_mvm_stop_session_protection(mvm, vif);
iwl_mvm_sf_update(mvm, vif, false);
WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, 0));
@@ -3255,8 +3276,22 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
duration = req_duration;
mutex_lock(&mvm->mutex);
- /* Try really hard to protect the session and hear a beacon */
- iwl_mvm_protect_session(mvm, vif, duration, min_duration, 500, false);
+ /* Try really hard to protect the session and hear a beacon
+ * The new session protection command allows us to protect the
+ * session for a much longer time since the firmware will internally
+ * create two events: a 300TU one with a very high priority that
+ * won't be fragmented which should be enough for 99% of the cases,
+ * and another one (which we configure here to be 900TU long) which
+ * will have a slightly lower priority, but more importantly, can be
+ * fragmented so that it'll allow other activities to run.
+ */
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
+ iwl_mvm_schedule_session_protection(mvm, vif, 900,
+ min_duration);
+ else
+ iwl_mvm_protect_session(mvm, vif, duration,
+ min_duration, 500, false);
mutex_unlock(&mvm->mutex);
}
@@ -3613,8 +3648,7 @@ static int iwl_mvm_send_aux_roc_cmd(struct iwl_mvm *mvm,
/* Set the channel info data */
iwl_mvm_set_chan_info(mvm, &aux_roc_req.channel_info, channel->hw_value,
- (channel->band == NL80211_BAND_2GHZ) ?
- PHY_BAND_24 : PHY_BAND_5,
+ iwl_mvm_phy_band_from_nl80211(channel->band),
PHY_VHT_CHANNEL_MODE20,
0);
@@ -3848,7 +3882,7 @@ static int iwl_mvm_cancel_roc(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211(mvm, "enter\n");
mutex_lock(&mvm->mutex);
- iwl_mvm_stop_roc(mvm);
+ iwl_mvm_stop_roc(mvm, vif);
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
@@ -4622,7 +4656,7 @@ static void iwl_mvm_flush_no_vif(struct iwl_mvm *mvm, u32 queues, bool drop)
continue;
if (drop)
- iwl_mvm_flush_sta_tids(mvm, i, 0xFF, 0);
+ iwl_mvm_flush_sta_tids(mvm, i, 0xFFFF, 0);
else
iwl_mvm_wait_sta_queues_empty(mvm,
iwl_mvm_sta_from_mac80211(sta));
@@ -5006,6 +5040,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.wake_tx_queue = iwl_mvm_mac_wake_tx_queue,
.ampdu_action = iwl_mvm_mac_ampdu_action,
+ .get_antenna = iwl_mvm_op_get_antenna,
.start = iwl_mvm_mac_start,
.reconfig_complete = iwl_mvm_mac_reconfig_complete,
.stop = iwl_mvm_mac_stop,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 5ca50f39a023..3ec8de00f3aa 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -188,6 +188,11 @@ enum iwl_power_scheme {
IWL_POWER_SCHEME_LP
};
+union geo_tx_power_profiles_cmd {
+ struct iwl_geo_tx_power_profiles_cmd geo_cmd;
+ struct iwl_geo_tx_power_profiles_cmd_v1 geo_cmd_v1;
+};
+
#define IWL_CONN_MAX_LISTEN_INTERVAL 10
#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
@@ -774,14 +779,6 @@ enum iwl_mvm_queue_status {
#define IWL_MVM_NUM_CIPHERS 10
-struct iwl_mvm_sar_profile {
- bool enabled;
- u8 table[ACPI_SAR_TABLE_SIZE];
-};
-
-struct iwl_mvm_geo_profile {
- u8 values[ACPI_GEO_TABLE_SIZE];
-};
struct iwl_mvm_txq {
struct list_head list;
@@ -1122,6 +1119,10 @@ struct iwl_mvm {
int responses[IWL_MVM_TOF_MAX_APS];
} ftm_initiator;
+ struct {
+ u8 d0i3_resp;
+ } cmd_ver;
+
struct ieee80211_vif *nan_vif;
#define IWL_MAX_BAID 32
struct iwl_mvm_baid_data __rcu *baid_map[IWL_MAX_BAID];
@@ -1140,14 +1141,6 @@ struct iwl_mvm {
/* sniffer data to include in radiotap */
__le16 cur_aid;
u8 cur_bssid[ETH_ALEN];
-
-#ifdef CONFIG_ACPI
- struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
- struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
- u32 geo_rev;
- struct iwl_ppag_table_cmd ppag_table;
- u32 ppag_rev;
-#endif
};
/* Extract MVM priv from op_mode and _hw */
@@ -1405,12 +1398,19 @@ static inline bool iwl_mvm_is_scan_ext_chan_supported(struct iwl_mvm *mvm)
IWL_UCODE_TLV_API_SCAN_EXT_CHAN_VER);
}
+
static inline bool iwl_mvm_is_reduced_config_scan_supported(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_API_REDUCED_SCAN_CONFIG);
}
+static inline bool iwl_mvm_is_band_in_rx_supported(struct iwl_mvm *mvm)
+{
+ return fw_has_api(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_API_BAND_IN_RX_DATA);
+}
+
static inline bool iwl_mvm_has_new_rx_stats_api(struct iwl_mvm *mvm)
{
return fw_has_api(&mvm->fw->ucode_capa,
@@ -1682,6 +1682,8 @@ void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
void iwl_mvm_probe_resp_data_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+void iwl_mvm_rx_missed_vap_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
/* Bindings */
@@ -2077,6 +2079,19 @@ void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
struct dentry *dir);
#endif
+static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
+{
+ switch (band) {
+ case NL80211_BAND_2GHZ:
+ return PHY_BAND_24;
+ case NL80211_BAND_5GHZ:
+ return PHY_BAND_5;
+ default:
+ WARN_ONCE(1, "Unsupported band (%u)\n", band);
+ return PHY_BAND_5;
+ }
+}
+
/* Channel info utils */
static inline bool iwl_mvm_has_ultra_hb_channel(struct iwl_mvm *mvm)
{
@@ -2125,11 +2140,12 @@ iwl_mvm_set_chan_info_chandef(struct iwl_mvm *mvm,
struct iwl_fw_channel_info *ci,
struct cfg80211_chan_def *chandef)
{
+ enum nl80211_band band = chandef->chan->band;
+
iwl_mvm_set_chan_info(mvm, ci, chandef->chan->hw_value,
- (chandef->chan->band == NL80211_BAND_2GHZ ?
- PHY_BAND_24 : PHY_BAND_5),
- iwl_mvm_get_channel_width(chandef),
- iwl_mvm_get_ctrl_pos(chandef));
+ iwl_mvm_phy_band_from_nl80211(band),
+ iwl_mvm_get_channel_width(chandef),
+ iwl_mvm_get_ctrl_pos(chandef));
}
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index 3acbd5b7ab4b..1b07a8e8f069 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -263,6 +263,8 @@ static const struct iwl_rx_handlers iwl_mvm_rx_handlers[] = {
RX_HANDLER(TIME_EVENT_NOTIFICATION, iwl_mvm_rx_time_event_notif,
RX_HANDLER_SYNC),
+ RX_HANDLER_GRP(MAC_CONF_GROUP, SESSION_PROTECTION_NOTIF,
+ iwl_mvm_rx_session_protect_notif, RX_HANDLER_SYNC),
RX_HANDLER(MCC_CHUB_UPDATE_CMD, iwl_mvm_rx_chub_update_mcc,
RX_HANDLER_ASYNC_LOCKED),
@@ -432,6 +434,8 @@ static const struct iwl_hcmd_names iwl_mvm_system_names[] = {
*/
static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
HCMD_NAME(CHANNEL_SWITCH_TIME_EVENT_CMD),
+ HCMD_NAME(SESSION_PROTECTION_CMD),
+ HCMD_NAME(SESSION_PROTECTION_NOTIF),
HCMD_NAME(CHANNEL_SWITCH_NOA_NOTIF),
};
@@ -608,6 +612,27 @@ static const struct iwl_fw_runtime_ops iwl_mvm_fwrt_ops = {
.d3_debug_enable = iwl_mvm_d3_debug_enable,
};
+static u8 iwl_mvm_lookup_notif_ver(struct iwl_mvm *mvm, u8 grp, u8 cmd, u8 def)
+{
+ const struct iwl_fw_cmd_version *entry;
+ unsigned int i;
+
+ if (!mvm->fw->ucode_capa.cmd_versions ||
+ !mvm->fw->ucode_capa.n_cmd_versions)
+ return def;
+
+ entry = mvm->fw->ucode_capa.cmd_versions;
+ for (i = 0; i < mvm->fw->ucode_capa.n_cmd_versions; i++, entry++) {
+ if (entry->group == grp && entry->cmd == cmd) {
+ if (entry->notif_ver == IWL_FW_CMD_VER_UNKNOWN)
+ return def;
+ return entry->notif_ver;
+ }
+ }
+
+ return def;
+}
+
static struct iwl_op_mode *
iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
const struct iwl_fw *fw, struct dentry *dbgfs_dir)
@@ -639,10 +664,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
if (!hw)
return NULL;
- if (cfg->max_rx_agg_size)
- hw->max_rx_aggregation_subframes = cfg->max_rx_agg_size;
- else
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
if (cfg->max_tx_agg_size)
hw->max_tx_aggregation_subframes = cfg->max_tx_agg_size;
@@ -667,7 +689,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
op_mode->ops = &iwl_mvm_ops_mq;
trans->rx_mpdu_cmd_hdr_size =
(trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) ?
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_rx_mpdu_desc) :
IWL_RX_DESC_SIZE_V1;
} else {
@@ -722,6 +744,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
INIT_DELAYED_WORK(&mvm->cs_tx_unblock_dwork, iwl_mvm_tx_unblock_dwork);
+ mvm->cmd_ver.d0i3_resp =
+ iwl_mvm_lookup_notif_ver(mvm, LEGACY_GROUP, D0I3_END_CMD, 0);
+ /* we only support version 1 */
+ if (WARN_ON_ONCE(mvm->cmd_ver.d0i3_resp > 1))
+ goto out_free;
+
/*
* Populate the state variables that the transport layer needs
* to know about.
@@ -730,7 +758,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
rb_size_default = IWL_AMSDU_2K;
else
rb_size_default = IWL_AMSDU_4K;
@@ -756,7 +784,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg,
trans->wide_cmd_header = true;
trans_cfg.bc_table_dword =
- mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560;
+ mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210;
trans_cfg.command_groups = iwl_mvm_groups;
trans_cfg.command_groups_size = ARRAY_SIZE(iwl_mvm_groups);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 22136e4832ea..25d7faea1c62 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -370,8 +370,6 @@ static void iwl_mvm_power_config_skip_dtim(struct iwl_mvm *mvm,
if (dtimper >= 10)
return;
- /* TODO: check that multicast wake lock is off */
-
if (host_awake) {
if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_LP)
return;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index 8f50e2b121bd..e2cf9e015ef8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -341,16 +341,24 @@ void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
lq_sta = &mvmsta->lq_sta.rs_fw;
if (flags & IWL_TLC_NOTIF_FLAG_RATE) {
+ char pretty_rate[100];
lq_sta->last_rate_n_flags = le32_to_cpu(notif->rate);
- IWL_DEBUG_RATE(mvm, "new rate_n_flags: 0x%X\n",
- lq_sta->last_rate_n_flags);
+ rs_pretty_print_rate(pretty_rate, sizeof(pretty_rate),
+ lq_sta->last_rate_n_flags);
+ IWL_DEBUG_RATE(mvm, "new rate: %s\n", pretty_rate);
}
if (flags & IWL_TLC_NOTIF_FLAG_AMSDU && !mvmsta->orig_amsdu_len) {
u16 size = le32_to_cpu(notif->amsdu_size);
int i;
- if (WARN_ON(sta->max_amsdu_len < size))
+ /*
+ * In debug sta->max_amsdu_len < size
+ * so also check with orig_amsdu_len which holds the original
+ * data before debugfs changed the value
+ */
+ if (WARN_ON(sta->max_amsdu_len < size &&
+ mvmsta->orig_amsdu_len < size))
goto out;
mvmsta->amsdu_enabled = le32_to_cpu(notif->amsdu_enabled);
@@ -378,7 +386,7 @@ out:
rcu_read_unlock();
}
-static u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
+u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
{
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
index 42d525e46e80..1a990ed9c3ca 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.c
@@ -1533,6 +1533,8 @@ static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
int i;
+ sta->max_amsdu_len = rs_fw_get_max_amsdu_len(sta);
+
/*
* In case TLC offload is not active amsdu_enabled is either 0xFFFF
* or 0, since there is no per-TID alg.
@@ -3683,7 +3685,6 @@ static void rs_free_sta(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta)
IWL_DEBUG_RATE(mvm, "leave\n");
}
-#ifdef CONFIG_MAC80211_DEBUGFS
int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
{
@@ -3739,14 +3740,15 @@ int rs_pretty_print_rate(char *buf, int bufsz, const u32 rate)
}
return scnprintf(buf, bufsz,
- "%s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n",
- type, rs_pretty_ant(ant), bw, mcs, nss,
+ "0x%x: %s | ANT: %s BW: %s MCS: %d NSS: %d %s%s%s%s\n",
+ rate, type, rs_pretty_ant(ant), bw, mcs, nss,
(rate & RATE_MCS_SGI_MSK) ? "SGI " : "NGI ",
(rate & RATE_MCS_STBC_MSK) ? "STBC " : "",
(rate & RATE_MCS_LDPC_MSK) ? "LDPC " : "",
(rate & RATE_MCS_BF_MSK) ? "BF " : "");
}
+#ifdef CONFIG_MAC80211_DEBUGFS
/**
* Program the device to use fixed rate for frame transmit
* This is for debugging/testing only
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
index 428642e66658..32104c9f8f5e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs.h
@@ -445,10 +445,6 @@ int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm);
#endif
-#ifdef CONFIG_MAC80211_DEBUGFS
-void rs_remove_sta_debugfs(void *mvm, void *mvm_sta);
-#endif
-
void iwl_mvm_rs_add_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta);
void rs_fw_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
enum nl80211_band band, bool update);
@@ -456,4 +452,6 @@ int rs_fw_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,
bool enable);
void iwl_mvm_tlc_update_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb);
+
+u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta);
#endif /* __rs__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
index 0ad8ed23a455..5ee33c8ae9d2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c
@@ -60,6 +60,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
+#include <asm/unaligned.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include "iwl-trans.h"
@@ -357,7 +358,7 @@ void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
rx_res = (struct iwl_rx_mpdu_res_start *)pkt->data;
hdr = (struct ieee80211_hdr *)(pkt->data + sizeof(*rx_res));
len = le16_to_cpu(rx_res->byte_count);
- rx_pkt_status = le32_to_cpup((__le32 *)
+ rx_pkt_status = get_unaligned_le32((__le32 *)
(pkt->data + sizeof(*rx_res) + len));
/* Dont use dev_alloc_skb(), we'll have enough headroom once
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 77b03b757193..ef99c49247b7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -23,7 +23,7 @@
* in the file called COPYING.
*
* Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Linux Wireless <linuxwifi@intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
@@ -1542,6 +1542,19 @@ static void iwl_mvm_decode_lsig(struct sk_buff *skb,
}
}
+static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band)
+{
+ switch (phy_band) {
+ case PHY_BAND_24:
+ return NL80211_BAND_2GHZ;
+ case PHY_BAND_5:
+ return NL80211_BAND_5GHZ;
+ default:
+ WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
+ return NL80211_BAND_5GHZ;
+ }
+}
+
void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
struct iwl_rx_cmd_buffer *rxb, int queue)
{
@@ -1565,7 +1578,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
if (unlikely(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))
return;
- if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
rate_n_flags = le32_to_cpu(desc->v3.rate_n_flags);
channel = desc->v3.channel;
gp2_on_air_rise = le32_to_cpu(desc->v3.gp2_on_air_rise);
@@ -1667,7 +1680,7 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
u64 tsf_on_air_rise;
if (mvm->trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560)
+ IWL_DEVICE_FAMILY_AX210)
tsf_on_air_rise = le64_to_cpu(desc->v3.tsf_on_air_rise);
else
tsf_on_air_rise = le64_to_cpu(desc->v1.tsf_on_air_rise);
@@ -1678,8 +1691,14 @@ void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
}
rx_status->device_timestamp = gp2_on_air_rise;
- rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
- NL80211_BAND_2GHZ;
+ if (iwl_mvm_is_band_in_rx_supported(mvm)) {
+ u8 band = BAND_IN_RX_STATUS(desc->mac_phy_idx);
+
+ rx_status->band = iwl_mvm_nl80211_band_from_rx_msdu(band);
+ } else {
+ rx_status->band = channel > 14 ? NL80211_BAND_5GHZ :
+ NL80211_BAND_2GHZ;
+ }
rx_status->freq = ieee80211_channel_to_frequency(channel,
rx_status->band);
iwl_mvm_get_signal_strength(mvm, rx_status, rate_n_flags, energy_a,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index fcafa22ec6ce..a046ac9fa852 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -79,9 +79,6 @@
#define IWL_SCAN_NUM_OF_FRAGS 3
#define IWL_SCAN_LAST_2_4_CHN 14
-#define IWL_SCAN_BAND_5_2 0
-#define IWL_SCAN_BAND_2_4 1
-
/* adaptive dwell max budget time [TU] for full scan */
#define IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN 300
/* adaptive dwell max budget time [TU] for directed scan */
@@ -92,6 +89,10 @@
#define IWL_SCAN_ADWELL_DEFAULT_LB_N_APS 2
/* adaptive dwell default APs number in social channels (1, 6, 11) */
#define IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL 10
+/* number of scan channels */
+#define IWL_SCAN_NUM_CHANNELS 112
+/* adaptive dwell default number of APs override */
+#define IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE 10
struct iwl_mvm_scan_timing_params {
u32 suspend_time;
@@ -196,14 +197,6 @@ static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
return cpu_to_le16(rx_chain);
}
-static __le32 iwl_mvm_scan_rxon_flags(enum nl80211_band band)
-{
- if (band == NL80211_BAND_2GHZ)
- return cpu_to_le32(PHY_BAND_24);
- else
- return cpu_to_le32(PHY_BAND_5);
-}
-
static inline __le32
iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum nl80211_band band,
bool no_cck)
@@ -550,6 +543,7 @@ static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params,
{
int i, j;
int index;
+ u32 tmp_bitmap = 0;
/*
* copy SSIDs from match list.
@@ -569,7 +563,6 @@ static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params,
}
/* add SSIDs from scan SSID list */
- *ssid_bitmap = 0;
for (j = params->n_ssids - 1;
j >= 0 && i < PROBE_OPTION_MAX;
i++, j--) {
@@ -581,11 +574,13 @@ static void iwl_scan_build_ssids(struct iwl_mvm_scan_params *params,
ssids[i].len = params->ssids[j].ssid_len;
memcpy(ssids[i].ssid, params->ssids[j].ssid,
ssids[i].len);
- *ssid_bitmap |= BIT(i);
+ tmp_bitmap |= BIT(i);
} else {
- *ssid_bitmap |= BIT(index);
+ tmp_bitmap |= BIT(index);
}
}
+ if (ssid_bitmap)
+ *ssid_bitmap = tmp_bitmap;
}
static int
@@ -981,10 +976,7 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
mvm->fw->ucode_capa.n_scan_channels);
u32 ssid_bitmap = 0;
int i;
-
- lockdep_assert_held(&mvm->mutex);
-
- memset(cmd, 0, ksize(cmd));
+ u8 band;
if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
return -EINVAL;
@@ -1000,7 +992,8 @@ static int iwl_mvm_scan_lmac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cmd->scan_flags = cpu_to_le32(iwl_mvm_scan_lmac_flags(mvm, params,
vif));
- cmd->flags = iwl_mvm_scan_rxon_flags(params->channels[0]->band);
+ band = iwl_mvm_phy_band_from_nl80211(params->channels[0]->band);
+ cmd->flags = cpu_to_le32(band);
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
MAC_FILTER_IN_BEACON);
iwl_mvm_scan_fill_tx_cmd(mvm, cmd->tx_cmd, params->no_cck);
@@ -1414,21 +1407,176 @@ static void iwl_mvm_scan_umac_dwell(struct iwl_mvm *mvm,
cmd->ooc_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_2);
}
+static u32 iwl_mvm_scan_umac_ooc_priority(struct iwl_mvm_scan_params *params)
+{
+ return iwl_mvm_is_regular_scan(params) ?
+ IWL_SCAN_PRIORITY_EXT_6 :
+ IWL_SCAN_PRIORITY_EXT_2;
+}
+
+static void
+iwl_mvm_scan_umac_dwell_v10(struct iwl_mvm *mvm,
+ struct iwl_scan_general_params_v10 *general_params,
+ struct iwl_mvm_scan_params *params)
+{
+ struct iwl_mvm_scan_timing_params *timing, *hb_timing;
+ u8 active_dwell, passive_dwell;
+
+ timing = &scan_timing[params->type];
+ active_dwell = params->measurement_dwell ?
+ params->measurement_dwell : IWL_SCAN_DWELL_ACTIVE;
+ passive_dwell = params->measurement_dwell ?
+ params->measurement_dwell : IWL_SCAN_DWELL_PASSIVE;
+
+ general_params->adwell_default_social_chn =
+ IWL_SCAN_ADWELL_DEFAULT_N_APS_SOCIAL;
+ general_params->adwell_default_2g = IWL_SCAN_ADWELL_DEFAULT_LB_N_APS;
+ general_params->adwell_default_5g = IWL_SCAN_ADWELL_DEFAULT_HB_N_APS;
+
+ /* if custom max budget was configured with debugfs */
+ if (IWL_MVM_ADWELL_MAX_BUDGET)
+ general_params->adwell_max_budget =
+ cpu_to_le16(IWL_MVM_ADWELL_MAX_BUDGET);
+ else if (params->ssids && params->ssids[0].ssid_len)
+ general_params->adwell_max_budget =
+ cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_DIRECTED_SCAN);
+ else
+ general_params->adwell_max_budget =
+ cpu_to_le16(IWL_SCAN_ADWELL_MAX_BUDGET_FULL_SCAN);
+
+ general_params->scan_priority = cpu_to_le32(IWL_SCAN_PRIORITY_EXT_6);
+ general_params->max_out_of_time[SCAN_LB_LMAC_IDX] =
+ cpu_to_le32(timing->max_out_time);
+ general_params->suspend_time[SCAN_LB_LMAC_IDX] =
+ cpu_to_le32(timing->suspend_time);
+
+ hb_timing = &scan_timing[params->hb_type];
+
+ general_params->max_out_of_time[SCAN_HB_LMAC_IDX] =
+ cpu_to_le32(hb_timing->max_out_time);
+ general_params->suspend_time[SCAN_HB_LMAC_IDX] =
+ cpu_to_le32(hb_timing->suspend_time);
+
+ general_params->active_dwell[SCAN_LB_LMAC_IDX] = active_dwell;
+ general_params->passive_dwell[SCAN_LB_LMAC_IDX] = passive_dwell;
+ general_params->active_dwell[SCAN_HB_LMAC_IDX] = active_dwell;
+ general_params->passive_dwell[SCAN_HB_LMAC_IDX] = passive_dwell;
+}
+
+struct iwl_mvm_scan_channel_segment {
+ u8 start_idx;
+ u8 end_idx;
+ u8 first_channel_id;
+ u8 last_channel_id;
+ u8 channel_spacing_shift;
+ u8 band;
+};
+
+static const struct iwl_mvm_scan_channel_segment scan_channel_segments[] = {
+ {
+ .start_idx = 0,
+ .end_idx = 13,
+ .first_channel_id = 1,
+ .last_channel_id = 14,
+ .channel_spacing_shift = 0,
+ .band = PHY_BAND_24
+ },
+ {
+ .start_idx = 14,
+ .end_idx = 41,
+ .first_channel_id = 36,
+ .last_channel_id = 144,
+ .channel_spacing_shift = 2,
+ .band = PHY_BAND_5
+ },
+ {
+ .start_idx = 42,
+ .end_idx = 50,
+ .first_channel_id = 149,
+ .last_channel_id = 181,
+ .channel_spacing_shift = 2,
+ .band = PHY_BAND_5
+ },
+};
+
+static int iwl_mvm_scan_ch_and_band_to_idx(u8 channel_id, u8 band)
+{
+ int i, index;
+
+ if (!channel_id)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(scan_channel_segments); i++) {
+ const struct iwl_mvm_scan_channel_segment *ch_segment =
+ &scan_channel_segments[i];
+ u32 ch_offset;
+
+ if (ch_segment->band != band ||
+ ch_segment->first_channel_id > channel_id ||
+ ch_segment->last_channel_id < channel_id)
+ continue;
+
+ ch_offset = (channel_id - ch_segment->first_channel_id) >>
+ ch_segment->channel_spacing_shift;
+
+ index = scan_channel_segments[i].start_idx + ch_offset;
+ if (index < IWL_SCAN_NUM_CHANNELS)
+ return index;
+
+ break;
+ }
+
+ return -EINVAL;
+}
+
+static void iwl_mvm_scan_ch_add_n_aps_override(enum nl80211_iftype vif_type,
+ u8 ch_id, u8 band, u8 *ch_bitmap,
+ size_t bitmap_n_entries)
+{
+ int i;
+ static const u8 p2p_go_friendly_chs[] = {
+ 36, 40, 44, 48, 149, 153, 157, 161, 165,
+ };
+
+ if (vif_type != NL80211_IFTYPE_P2P_DEVICE)
+ return;
+
+ for (i = 0; i < ARRAY_SIZE(p2p_go_friendly_chs); i++) {
+ if (p2p_go_friendly_chs[i] == ch_id) {
+ int ch_idx, bitmap_idx;
+
+ ch_idx = iwl_mvm_scan_ch_and_band_to_idx(ch_id, band);
+ if (ch_idx < 0)
+ return;
+
+ bitmap_idx = ch_idx / 8;
+ if (bitmap_idx >= bitmap_n_entries)
+ return;
+
+ ch_idx = ch_idx % 8;
+ ch_bitmap[bitmap_idx] |= BIT(ch_idx);
+
+ return;
+ }
+ }
+}
+
static void
iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
struct ieee80211_channel **channels,
- int n_channels, u32 ssid_bitmap,
+ int n_channels, u32 flags,
struct iwl_scan_channel_cfg_umac *channel_cfg)
{
int i;
for (i = 0; i < n_channels; i++) {
- channel_cfg[i].flags = cpu_to_le32(ssid_bitmap);
+ channel_cfg[i].flags = cpu_to_le32(flags);
channel_cfg[i].v1.channel_num = channels[i]->hw_value;
if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
+ enum nl80211_band band = channels[i]->band;
+
channel_cfg[i].v2.band =
- channels[i]->hw_value <= IWL_SCAN_LAST_2_4_CHN ?
- IWL_SCAN_BAND_2_4 : IWL_SCAN_BAND_5_2;
+ iwl_mvm_phy_band_from_nl80211(band);
channel_cfg[i].v2.iter_count = 1;
channel_cfg[i].v2.iter_interval = 0;
} else {
@@ -1438,6 +1586,92 @@ iwl_mvm_umac_scan_cfg_channels(struct iwl_mvm *mvm,
}
}
+static void
+iwl_mvm_umac_scan_cfg_channels_v4(struct iwl_mvm *mvm,
+ struct ieee80211_channel **channels,
+ struct iwl_scan_channel_params_v4 *cp,
+ int n_channels, u32 flags,
+ enum nl80211_iftype vif_type)
+{
+ u8 *bitmap = cp->adwell_ch_override_bitmap;
+ size_t bitmap_n_entries = ARRAY_SIZE(cp->adwell_ch_override_bitmap);
+ int i;
+
+ for (i = 0; i < n_channels; i++) {
+ enum nl80211_band band = channels[i]->band;
+ struct iwl_scan_channel_cfg_umac *cfg =
+ &cp->channel_config[i];
+
+ cfg->flags = cpu_to_le32(flags);
+ cfg->v2.channel_num = channels[i]->hw_value;
+ cfg->v2.band = iwl_mvm_phy_band_from_nl80211(band);
+ cfg->v2.iter_count = 1;
+ cfg->v2.iter_interval = 0;
+
+ iwl_mvm_scan_ch_add_n_aps_override(vif_type,
+ cfg->v2.channel_num,
+ cfg->v2.band, bitmap,
+ bitmap_n_entries);
+ }
+}
+
+static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif)
+{
+ u8 flags = 0;
+
+ flags |= IWL_SCAN_CHANNEL_FLAG_ENABLE_CHAN_ORDER;
+
+ if (iwl_mvm_scan_use_ebs(mvm, vif))
+ flags |= IWL_SCAN_CHANNEL_FLAG_EBS |
+ IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE |
+ IWL_SCAN_CHANNEL_FLAG_CACHE_ADD;
+
+ /* set fragmented ebs for fragmented scan on HB channels */
+ if (iwl_mvm_is_scan_fragmented(params->hb_type))
+ flags |= IWL_SCAN_CHANNEL_FLAG_EBS_FRAG;
+
+ return flags;
+}
+
+static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif,
+ int type)
+{
+ u16 flags = 0;
+
+ if (params->n_ssids == 0)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_FORCE_PASSIVE;
+
+ if (iwl_mvm_is_scan_fragmented(params->type))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1;
+
+ if (iwl_mvm_is_scan_fragmented(params->hb_type))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2;
+
+ if (params->pass_all)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PASS_ALL;
+ else
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_MATCH;
+
+ if (!iwl_mvm_is_regular_scan(params))
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PERIODIC;
+
+ if (params->measurement_dwell ||
+ mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_NTFY_ITER_COMPLETE;
+
+ if (IWL_MVM_ADWELL_ENABLE)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_ADAPTIVE_DWELL;
+
+ if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE;
+
+ return flags;
+}
+
static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif)
@@ -1481,8 +1715,7 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
if (mvm->sched_scan_pass_all == SCHED_SCAN_PASS_ALL_ENABLED)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_ITER_COMPLETE;
- if (iwl_mvm_is_adaptive_dwell_supported(mvm) && IWL_MVM_ADWELL_ENABLE &&
- vif->type != NL80211_IFTYPE_P2P_DEVICE)
+ if (iwl_mvm_is_adaptive_dwell_supported(mvm) && IWL_MVM_ADWELL_ENABLE)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_ADAPTIVE_DWELL;
/*
@@ -1517,9 +1750,42 @@ static u16 iwl_mvm_scan_umac_flags(struct iwl_mvm *mvm,
return flags;
}
+static int
+iwl_mvm_fill_scan_sched_params(struct iwl_mvm_scan_params *params,
+ struct iwl_scan_umac_schedule *schedule,
+ __le16 *delay)
+{
+ int i;
+ if (WARN_ON(!params->n_scan_plans ||
+ params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
+ return -EINVAL;
+
+ for (i = 0; i < params->n_scan_plans; i++) {
+ struct cfg80211_sched_scan_plan *scan_plan =
+ &params->scan_plans[i];
+
+ schedule[i].iter_count = scan_plan->iterations;
+ schedule[i].interval =
+ cpu_to_le16(scan_plan->interval);
+ }
+
+ /*
+ * If the number of iterations of the last scan plan is set to
+ * zero, it should run infinitely. However, this is not always the case.
+ * For example, when regular scan is requested the driver sets one scan
+ * plan with one iteration.
+ */
+ if (!schedule[params->n_scan_plans - 1].iter_count)
+ schedule[params->n_scan_plans - 1].iter_count = 0xff;
+
+ *delay = cpu_to_le16(params->delay);
+
+ return 0;
+}
+
static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct iwl_mvm_scan_params *params,
- int type)
+ int type, int uid)
{
struct iwl_scan_req_umac *cmd = mvm->scan_cmd;
struct iwl_scan_umac_chan_param *chan_param;
@@ -1530,7 +1796,7 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(struct iwl_scan_req_umac_tail_v2 *)sec_part;
struct iwl_scan_req_umac_tail_v1 *tail_v1;
struct iwl_ssid_ie *direct_scan;
- int uid, i;
+ int ret = 0;
u32 ssid_bitmap = 0;
u8 channel_flags = 0;
u16 gen_flags;
@@ -1538,17 +1804,6 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
chan_param = iwl_mvm_get_scan_req_umac_channel(mvm);
- lockdep_assert_held(&mvm->mutex);
-
- if (WARN_ON(params->n_scan_plans > IWL_MAX_SCHED_SCAN_PLANS))
- return -EINVAL;
-
- uid = iwl_mvm_scan_uid_by_status(mvm, 0);
- if (uid < 0)
- return uid;
-
- memset(cmd, 0, ksize(cmd));
-
iwl_mvm_scan_umac_dwell(mvm, cmd, params);
mvm->scan_uid_status[uid] = type;
@@ -1591,25 +1846,10 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
chan_param->flags = channel_flags;
chan_param->count = params->n_channels;
- for (i = 0; i < params->n_scan_plans; i++) {
- struct cfg80211_sched_scan_plan *scan_plan =
- &params->scan_plans[i];
-
- tail_v2->schedule[i].iter_count = scan_plan->iterations;
- tail_v2->schedule[i].interval =
- cpu_to_le16(scan_plan->interval);
- }
-
- /*
- * If the number of iterations of the last scan plan is set to
- * zero, it should run infinitely. However, this is not always the case.
- * For example, when regular scan is requested the driver sets one scan
- * plan with one iteration.
- */
- if (!tail_v2->schedule[i - 1].iter_count)
- tail_v2->schedule[i - 1].iter_count = 0xff;
-
- tail_v2->delay = cpu_to_le16(params->delay);
+ ret = iwl_mvm_fill_scan_sched_params(params, tail_v2->schedule,
+ &tail_v2->delay);
+ if (ret)
+ return ret;
if (iwl_mvm_is_scan_ext_chan_supported(mvm)) {
tail_v2->preq = params->preq;
@@ -1627,6 +1867,174 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return 0;
}
+static void
+iwl_mvm_scan_umac_fill_general_p_v10(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif,
+ struct iwl_scan_general_params_v10 *gp,
+ u16 gen_flags)
+{
+ struct iwl_mvm_vif *scan_vif = iwl_mvm_vif_from_mac80211(vif);
+
+ iwl_mvm_scan_umac_dwell_v10(mvm, gp, params);
+
+ gp->flags = cpu_to_le16(gen_flags);
+
+ if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC1)
+ gp->num_of_fragments[SCAN_LB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS;
+ if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_V2_FRAGMENTED_LMAC2)
+ gp->num_of_fragments[SCAN_HB_LMAC_IDX] = IWL_SCAN_NUM_OF_FRAGS;
+
+ gp->scan_start_mac_id = scan_vif->id;
+}
+
+static void
+iwl_mvm_scan_umac_fill_probe_p_v3(struct iwl_mvm_scan_params *params,
+ struct iwl_scan_probe_params_v3 *pp)
+{
+ pp->preq = params->preq;
+ pp->ssid_num = params->n_ssids;
+ iwl_scan_build_ssids(params, pp->direct_scan, NULL);
+}
+
+static void
+iwl_mvm_scan_umac_fill_probe_p_v4(struct iwl_mvm_scan_params *params,
+ struct iwl_scan_probe_params_v4 *pp,
+ u32 *bitmap_ssid)
+{
+ pp->preq = params->preq;
+ iwl_scan_build_ssids(params, pp->direct_scan, bitmap_ssid);
+}
+
+static void
+iwl_mvm_scan_umac_fill_ch_p_v3(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif,
+ struct iwl_scan_channel_params_v3 *cp)
+{
+ cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif);
+ cp->count = params->n_channels;
+
+ iwl_mvm_umac_scan_cfg_channels(mvm, params->channels,
+ params->n_channels, 0,
+ cp->channel_config);
+}
+
+static void
+iwl_mvm_scan_umac_fill_ch_p_v4(struct iwl_mvm *mvm,
+ struct iwl_mvm_scan_params *params,
+ struct ieee80211_vif *vif,
+ struct iwl_scan_channel_params_v4 *cp,
+ u32 channel_cfg_flags)
+{
+ cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif);
+ cp->count = params->n_channels;
+ cp->num_of_aps_override = IWL_SCAN_ADWELL_DEFAULT_N_APS_OVERRIDE;
+
+ iwl_mvm_umac_scan_cfg_channels_v4(mvm, params->channels, cp,
+ params->n_channels,
+ channel_cfg_flags,
+ vif->type);
+}
+
+static int iwl_mvm_scan_umac_v11(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params, int type,
+ int uid)
+{
+ struct iwl_scan_req_umac_v11 *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_params_v11 *scan_p = &cmd->scan_params;
+ int ret;
+ u16 gen_flags;
+
+ mvm->scan_uid_status[uid] = type;
+
+ cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
+ cmd->uid = cpu_to_le32(uid);
+
+ gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
+ iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+ &scan_p->general_params,
+ gen_flags);
+
+ ret = iwl_mvm_fill_scan_sched_params(params,
+ scan_p->periodic_params.schedule,
+ &scan_p->periodic_params.delay);
+ if (ret)
+ return ret;
+
+ iwl_mvm_scan_umac_fill_probe_p_v3(params, &scan_p->probe_params);
+ iwl_mvm_scan_umac_fill_ch_p_v3(mvm, params, vif,
+ &scan_p->channel_params);
+
+ return 0;
+}
+
+static int iwl_mvm_scan_umac_v12(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params, int type,
+ int uid)
+{
+ struct iwl_scan_req_umac_v12 *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_params_v12 *scan_p = &cmd->scan_params;
+ int ret;
+ u16 gen_flags;
+
+ mvm->scan_uid_status[uid] = type;
+
+ cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
+ cmd->uid = cpu_to_le32(uid);
+
+ gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
+ iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+ &scan_p->general_params,
+ gen_flags);
+
+ ret = iwl_mvm_fill_scan_sched_params(params,
+ scan_p->periodic_params.schedule,
+ &scan_p->periodic_params.delay);
+ if (ret)
+ return ret;
+
+ iwl_mvm_scan_umac_fill_probe_p_v3(params, &scan_p->probe_params);
+ iwl_mvm_scan_umac_fill_ch_p_v4(mvm, params, vif,
+ &scan_p->channel_params, 0);
+
+ return 0;
+}
+
+static int iwl_mvm_scan_umac_v13(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params, int type,
+ int uid)
+{
+ struct iwl_scan_req_umac_v13 *cmd = mvm->scan_cmd;
+ struct iwl_scan_req_params_v13 *scan_p = &cmd->scan_params;
+ int ret;
+ u16 gen_flags;
+ u32 bitmap_ssid = 0;
+
+ mvm->scan_uid_status[uid] = type;
+
+ cmd->ooc_priority = cpu_to_le32(iwl_mvm_scan_umac_ooc_priority(params));
+ cmd->uid = cpu_to_le32(uid);
+
+ gen_flags = iwl_mvm_scan_umac_flags_v2(mvm, params, vif, type);
+ iwl_mvm_scan_umac_fill_general_p_v10(mvm, params, vif,
+ &scan_p->general_params,
+ gen_flags);
+
+ ret = iwl_mvm_fill_scan_sched_params(params,
+ scan_p->periodic_params.schedule,
+ &scan_p->periodic_params.delay);
+ if (ret)
+ return ret;
+
+ iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params,
+ &bitmap_ssid);
+ iwl_mvm_scan_umac_fill_ch_p_v4(mvm, params, vif,
+ &scan_p->channel_params, bitmap_ssid);
+
+ return 0;
+}
+
static int iwl_mvm_num_scans(struct iwl_mvm *mvm)
{
return hweight32(mvm->scan_status & IWL_MVM_SCAN_MASK);
@@ -1729,6 +2137,64 @@ static void iwl_mvm_fill_scan_type(struct iwl_mvm *mvm,
}
}
+struct iwl_scan_umac_handler {
+ u8 version;
+ int (*handler)(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct iwl_mvm_scan_params *params, int type, int uid);
+};
+
+#define IWL_SCAN_UMAC_HANDLER(_ver) { \
+ .version = _ver, \
+ .handler = iwl_mvm_scan_umac_v##_ver, \
+}
+
+static const struct iwl_scan_umac_handler iwl_scan_umac_handlers[] = {
+ /* set the newest version first to shorten the list traverse time */
+ IWL_SCAN_UMAC_HANDLER(13),
+ IWL_SCAN_UMAC_HANDLER(12),
+ IWL_SCAN_UMAC_HANDLER(11),
+};
+
+static int iwl_mvm_build_scan_cmd(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_host_cmd *hcmd,
+ struct iwl_mvm_scan_params *params,
+ int type)
+{
+ int uid, i;
+ u8 scan_ver;
+
+ lockdep_assert_held(&mvm->mutex);
+ memset(mvm->scan_cmd, 0, ksize(mvm->scan_cmd));
+
+ if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
+ hcmd->id = SCAN_OFFLOAD_REQUEST_CMD;
+
+ return iwl_mvm_scan_lmac(mvm, vif, params);
+ }
+
+ uid = iwl_mvm_scan_uid_by_status(mvm, 0);
+ if (uid < 0)
+ return uid;
+
+ hcmd->id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
+
+ scan_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
+ SCAN_REQ_UMAC);
+
+ for (i = 0; i < ARRAY_SIZE(iwl_scan_umac_handlers); i++) {
+ const struct iwl_scan_umac_handler *ver_handler =
+ &iwl_scan_umac_handlers[i];
+
+ if (ver_handler->version != scan_ver)
+ continue;
+
+ return ver_handler->handler(mvm, vif, params, type, uid);
+ }
+
+ return iwl_mvm_scan_umac(mvm, vif, params, type, uid);
+}
+
int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req,
struct ieee80211_scan_ies *ies)
@@ -1786,14 +2252,8 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
- if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
- ret = iwl_mvm_scan_umac(mvm, vif, &params,
- IWL_MVM_SCAN_REGULAR);
- } else {
- hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
- ret = iwl_mvm_scan_lmac(mvm, vif, &params);
- }
+ ret = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params,
+ IWL_MVM_SCAN_REGULAR);
if (ret)
return ret;
@@ -1891,13 +2351,7 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
- if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
- hcmd.id = iwl_cmd_id(SCAN_REQ_UMAC, IWL_ALWAYS_LONG_GROUP, 0);
- ret = iwl_mvm_scan_umac(mvm, vif, &params, type);
- } else {
- hcmd.id = SCAN_OFFLOAD_REQUEST_CMD;
- ret = iwl_mvm_scan_lmac(mvm, vif, &params);
- }
+ ret = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params, type);
if (ret)
return ret;
@@ -2048,10 +2502,31 @@ static int iwl_mvm_scan_stop_wait(struct iwl_mvm *mvm, int type)
1 * HZ);
}
+#define IWL_SCAN_REQ_UMAC_HANDLE_SIZE(_ver) { \
+ case (_ver): return sizeof(struct iwl_scan_req_umac_v##_ver); \
+}
+
+static int iwl_scan_req_umac_get_size(u8 scan_ver)
+{
+ switch (scan_ver) {
+ IWL_SCAN_REQ_UMAC_HANDLE_SIZE(13);
+ IWL_SCAN_REQ_UMAC_HANDLE_SIZE(12);
+ IWL_SCAN_REQ_UMAC_HANDLE_SIZE(11);
+ }
+
+ return 0;
+}
+
int iwl_mvm_scan_size(struct iwl_mvm *mvm)
{
- int base_size = IWL_SCAN_REQ_UMAC_SIZE_V1;
- int tail_size;
+ int base_size, tail_size;
+ u8 scan_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP,
+ SCAN_REQ_UMAC);
+
+ base_size = iwl_scan_req_umac_get_size(scan_ver);
+ if (base_size)
+ return base_size;
+
if (iwl_mvm_is_adaptive_dwell_v2_supported(mvm))
base_size = IWL_SCAN_REQ_UMAC_SIZE_V8;
@@ -2059,6 +2534,8 @@ int iwl_mvm_scan_size(struct iwl_mvm *mvm)
base_size = IWL_SCAN_REQ_UMAC_SIZE_V7;
else if (iwl_mvm_cdb_scan_api(mvm))
base_size = IWL_SCAN_REQ_UMAC_SIZE_V6;
+ else
+ base_size = IWL_SCAN_REQ_UMAC_SIZE_V1;
if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) {
if (iwl_mvm_is_scan_ext_chan_supported(mvm))
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index b3768d5d852a..7b35f416404c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2844,13 +2844,12 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (normalized_ssn == tid_data->next_reclaimed) {
tid_data->state = IWL_AGG_STARTING;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
} else {
tid_data->state = IWL_EMPTYING_HW_QUEUE_ADDBA;
+ ret = 0;
}
- ret = 0;
-
out:
spin_unlock_bh(&mvmsta->lock);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index a06bc63fb516..51b138673ddb 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -734,6 +734,11 @@ void iwl_mvm_remove_time_event(struct iwl_mvm *mvm,
return;
}
+/*
+ * When the firmware supports the session protection API,
+ * this is not needed since it'll automatically remove the
+ * session protection after association + beacon reception.
+ */
void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
@@ -757,6 +762,101 @@ void iwl_mvm_stop_session_protection(struct iwl_mvm *mvm,
iwl_mvm_remove_time_event(mvm, mvmvif, te_data);
}
+void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *vif;
+
+ rcu_read_lock();
+ vif = iwl_mvm_rcu_dereference_vif_id(mvm, le32_to_cpu(notif->mac_id),
+ true);
+
+ if (!vif)
+ goto out_unlock;
+
+ /* The vif is not a P2P_DEVICE, maintain its time_event_data */
+ if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_time_event_data *te_data =
+ &mvmvif->time_event_data;
+
+ if (!le32_to_cpu(notif->status)) {
+ iwl_mvm_te_check_disconnect(mvm, vif,
+ "Session protection failure");
+ iwl_mvm_te_clear_data(mvm, te_data);
+ }
+
+ if (le32_to_cpu(notif->start)) {
+ spin_lock_bh(&mvm->time_event_lock);
+ te_data->running = le32_to_cpu(notif->start);
+ te_data->end_jiffies =
+ TU_TO_EXP_TIME(te_data->duration);
+ spin_unlock_bh(&mvm->time_event_lock);
+ } else {
+ /*
+ * By now, we should have finished association
+ * and know the dtim period.
+ */
+ iwl_mvm_te_check_disconnect(mvm, vif,
+ "No beacon heard and the session protection is over already...");
+ iwl_mvm_te_clear_data(mvm, te_data);
+ }
+
+ goto out_unlock;
+ }
+
+ if (!le32_to_cpu(notif->status) || !le32_to_cpu(notif->start)) {
+ /* End TE, notify mac80211 */
+ ieee80211_remain_on_channel_expired(mvm->hw);
+ set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+ iwl_mvm_roc_finished(mvm);
+ } else if (le32_to_cpu(notif->start)) {
+ set_bit(IWL_MVM_STATUS_ROC_RUNNING, &mvm->status);
+ ieee80211_ready_on_channel(mvm->hw); /* Start TE */
+ }
+
+ out_unlock:
+ rcu_read_unlock();
+}
+
+static int
+iwl_mvm_start_p2p_roc_session_protection(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_session_prot_cmd cmd = {
+ .id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
+ };
+
+ lockdep_assert_held(&mvm->mutex);
+
+ switch (type) {
+ case IEEE80211_ROC_TYPE_NORMAL:
+ cmd.conf_id =
+ cpu_to_le32(SESSION_PROTECT_CONF_P2P_DEVICE_DISCOV);
+ break;
+ case IEEE80211_ROC_TYPE_MGMT_TX:
+ cmd.conf_id =
+ cpu_to_le32(SESSION_PROTECT_CONF_P2P_GO_NEGOTIATION);
+ break;
+ default:
+ WARN_ONCE(1, "Got an invalid ROC type\n");
+ return -EINVAL;
+ }
+
+ return iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+}
+
int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int duration, enum ieee80211_roc_type type)
{
@@ -770,6 +870,12 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
return -EBUSY;
}
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD))
+ return iwl_mvm_start_p2p_roc_session_protection(mvm, vif,
+ duration,
+ type);
+
time_cmd.action = cpu_to_le32(FW_CTXT_ACTION_ADD);
time_cmd.id_and_color =
cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color));
@@ -847,11 +953,44 @@ void iwl_mvm_cleanup_roc_te(struct iwl_mvm *mvm)
__iwl_mvm_remove_time_event(mvm, te_data, &uid);
}
-void iwl_mvm_stop_roc(struct iwl_mvm *mvm)
+static void iwl_mvm_cancel_session_protection(struct iwl_mvm *mvm,
+ struct iwl_mvm_vif *mvmvif)
+{
+ struct iwl_mvm_session_prot_cmd cmd = {
+ .id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .action = cpu_to_le32(FW_CTXT_ACTION_REMOVE),
+ };
+ int ret;
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+ if (ret)
+ IWL_ERR(mvm,
+ "Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret);
+}
+
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif;
struct iwl_mvm_time_event_data *te_data;
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD)) {
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ iwl_mvm_cancel_session_protection(mvm, mvmvif);
+
+ if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ set_bit(IWL_MVM_STATUS_NEED_FLUSH_P2P, &mvm->status);
+
+ iwl_mvm_roc_finished(mvm);
+
+ return;
+ }
+
te_data = iwl_mvm_get_roc_te(mvm);
if (!te_data) {
IWL_WARN(mvm, "No remain on channel event\n");
@@ -916,3 +1055,51 @@ int iwl_mvm_schedule_csa_period(struct iwl_mvm *mvm,
return iwl_mvm_time_event_send_add(mvm, vif, te_data, &time_cmd);
}
+
+void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 duration, u32 min_duration)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mvm_time_event_data *te_data = &mvmvif->time_event_data;
+
+ struct iwl_mvm_session_prot_cmd cmd = {
+ .id_and_color =
+ cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
+ mvmvif->color)),
+ .action = cpu_to_le32(FW_CTXT_ACTION_ADD),
+ .conf_id = cpu_to_le32(SESSION_PROTECT_CONF_ASSOC),
+ .duration_tu = cpu_to_le32(MSEC_TO_TU(duration)),
+ };
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ spin_lock_bh(&mvm->time_event_lock);
+ if (te_data->running &&
+ time_after(te_data->end_jiffies, TU_TO_EXP_TIME(min_duration))) {
+ IWL_DEBUG_TE(mvm, "We have enough time in the current TE: %u\n",
+ jiffies_to_msecs(te_data->end_jiffies - jiffies));
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ return;
+ }
+
+ iwl_mvm_te_clear_data(mvm, te_data);
+ te_data->duration = le32_to_cpu(cmd.duration_tu);
+ spin_unlock_bh(&mvm->time_event_lock);
+
+ IWL_DEBUG_TE(mvm, "Add new session protection, duration %d TU\n",
+ le32_to_cpu(cmd.duration_tu));
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, iwl_cmd_id(SESSION_PROTECTION_CMD,
+ MAC_CONF_GROUP, 0),
+ 0, sizeof(cmd), &cmd);
+ if (ret) {
+ IWL_ERR(mvm,
+ "Couldn't send the SESSION_PROTECTION_CMD: %d\n", ret);
+ spin_lock_bh(&mvm->time_event_lock);
+ iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
+ }
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
index 1dd3d01245ea..df6832b79666 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.h
@@ -7,6 +7,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -28,6 +29,7 @@
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright (C) 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -178,12 +180,13 @@ int iwl_mvm_start_p2p_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/**
* iwl_mvm_stop_roc - stop remain on channel functionality
* @mvm: the mvm component
+ * @vif: the virtual interface for which the roc is stopped
*
* This function can be used to cancel an ongoing ROC session.
* The function is async, it will instruct the FW to stop serving the ROC
* session, but will not wait for the actual stopping of the session.
*/
-void iwl_mvm_stop_roc(struct iwl_mvm *mvm);
+void iwl_mvm_stop_roc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
/**
* iwl_mvm_remove_time_event - general function to clean up of time event
@@ -242,4 +245,20 @@ iwl_mvm_te_scheduled(struct iwl_mvm_time_event_data *te_data)
return !!te_data->uid;
}
+/**
+ * iwl_mvm_schedule_session_protection - schedule a session protection
+ * @mvm: the mvm component
+ * @vif: the virtual interface for which the protection issued
+ * @duration: the duration of the protection
+ */
+void iwl_mvm_schedule_session_protection(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 duration, u32 min_duration);
+
+/**
+ * iwl_mvm_rx_session_protect_notif - handles %SESSION_PROTECTION_NOTIF
+ */
+void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb);
+
#endif /* __time_event_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
index f0c539b37ea7..b5a16f00bada 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c
@@ -8,6 +8,7 @@
* Copyright(c) 2013 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -30,6 +31,7 @@
* Copyright(c) 2012 - 2014, 2019 Intel Corporation. All rights reserved.
* Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* Copyright(c) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright(c) 2019 Intel Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -482,26 +484,27 @@ static const struct iwl_tt_params iwl_mvm_default_tt_params = {
/* budget in mWatt */
static const u32 iwl_mvm_cdev_budgets[] = {
- 2000, /* cooling state 0 */
- 1800, /* cooling state 1 */
- 1600, /* cooling state 2 */
- 1400, /* cooling state 3 */
- 1200, /* cooling state 4 */
- 1000, /* cooling state 5 */
- 900, /* cooling state 6 */
- 800, /* cooling state 7 */
- 700, /* cooling state 8 */
- 650, /* cooling state 9 */
- 600, /* cooling state 10 */
- 550, /* cooling state 11 */
- 500, /* cooling state 12 */
- 450, /* cooling state 13 */
- 400, /* cooling state 14 */
- 350, /* cooling state 15 */
- 300, /* cooling state 16 */
- 250, /* cooling state 17 */
- 200, /* cooling state 18 */
- 150, /* cooling state 19 */
+ 2400, /* cooling state 0 */
+ 2000, /* cooling state 1 */
+ 1800, /* cooling state 2 */
+ 1600, /* cooling state 3 */
+ 1400, /* cooling state 4 */
+ 1200, /* cooling state 5 */
+ 1000, /* cooling state 6 */
+ 900, /* cooling state 7 */
+ 800, /* cooling state 8 */
+ 700, /* cooling state 9 */
+ 650, /* cooling state 10 */
+ 600, /* cooling state 11 */
+ 550, /* cooling state 12 */
+ 500, /* cooling state 13 */
+ 450, /* cooling state 14 */
+ 400, /* cooling state 15 */
+ 350, /* cooling state 16 */
+ 300, /* cooling state 17 */
+ 250, /* cooling state 18 */
+ 200, /* cooling state 19 */
+ 150, /* cooling state 20 */
};
int iwl_mvm_ctdp_command(struct iwl_mvm *mvm, u32 op, u32 state)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index 8a059da7a1fa..dc5c02fbc65a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -341,8 +341,11 @@ static u32 iwl_mvm_get_tx_rate(struct iwl_mvm *mvm,
rate_idx = rate_lowest_index(
&mvm->nvm_data->bands[info->band], sta);
- /* For 5 GHZ band, remap mac80211 rate indices into driver indices */
- if (info->band == NL80211_BAND_5GHZ)
+ /*
+ * For non 2 GHZ band, remap mac80211 rate
+ * indices into driver indices
+ */
+ if (info->band != NL80211_BAND_2GHZ)
rate_idx += IWL_FIRST_OFDM_RATE;
/* For 2.4 GHZ band, check that there is no need to remap */
@@ -547,7 +550,7 @@ iwl_mvm_set_tx_params(struct iwl_mvm *mvm, struct sk_buff *skb,
}
if (mvm->trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) {
+ IWL_DEVICE_FAMILY_AX210) {
struct iwl_tx_cmd_gen3 *cmd = (void *)dev_cmd->payload;
cmd->offload_assist |= cpu_to_le32(offload_assist);
@@ -935,7 +938,12 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
!(mvmsta->amsdu_enabled & BIT(tid)))
return iwl_mvm_tx_tso_segment(skb, 1, netdev_flags, mpdus_skb);
- max_amsdu_len = iwl_mvm_max_amsdu_size(mvm, sta, tid);
+ /*
+ * Take the min of ieee80211 station and mvm station
+ */
+ max_amsdu_len =
+ min_t(unsigned int, sta->max_amsdu_len,
+ iwl_mvm_max_amsdu_size(mvm, sta, tid));
/*
* Limit A-MSDU in A-MPDU to 4095 bytes when VHT is not
@@ -2051,7 +2059,7 @@ int iwl_mvm_flush_sta(struct iwl_mvm *mvm, void *sta, bool internal, u32 flags)
if (iwl_mvm_has_new_tx_api(mvm))
return iwl_mvm_flush_sta_tids(mvm, mvm_sta->sta_id,
- 0xff | BIT(IWL_MGMT_TID), flags);
+ 0xffff, flags);
if (internal)
return iwl_mvm_flush_tx_path(mvm, int_sta->tfd_queue_msk,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 8686107da116..6096276cb0d0 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -217,7 +217,7 @@ int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags,
int band_offset = 0;
/* Legacy rate format, search for match in table */
- if (band == NL80211_BAND_5GHZ)
+ if (band != NL80211_BAND_2GHZ)
band_offset = IWL_FIRST_OFDM_RATE;
for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
if (fw_rate_idx_to_plcp[idx] == rate)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
index 74980382e64c..a4e09a5b1816 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c
@@ -55,6 +55,66 @@
#include "internal.h"
#include "iwl-prph.h"
+static void
+iwl_pcie_ctxt_info_dbg_enable(struct iwl_trans *trans,
+ struct iwl_prph_scratch_hwm_cfg *dbg_cfg,
+ u32 *control_flags)
+{
+ enum iwl_fw_ini_allocation_id alloc_id = IWL_FW_INI_ALLOCATION_ID_DBGC1;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg;
+ u32 dbg_flags = 0;
+
+ if (!iwl_trans_dbg_ini_valid(trans)) {
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
+
+ iwl_pcie_alloc_fw_monitor(trans, 0);
+
+ if (fw_mon->size) {
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
+
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying DRAM buffer destination\n");
+
+ dbg_cfg->hwm_base_addr = cpu_to_le64(fw_mon->physical);
+ dbg_cfg->hwm_size = cpu_to_le32(fw_mon->size);
+ }
+
+ goto out;
+ }
+
+ fw_mon_cfg = &trans->dbg.fw_mon_cfg[alloc_id];
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) ==
+ IWL_FW_INI_LOCATION_SRAM_PATH) {
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_INTERNAL;
+
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying SMEM buffer destination\n");
+
+ goto out;
+ }
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) ==
+ IWL_FW_INI_LOCATION_DRAM_PATH &&
+ trans->dbg.fw_mon_ini[alloc_id].num_frags) {
+ struct iwl_dram_data *frag =
+ &trans->dbg.fw_mon_ini[alloc_id].frags[0];
+
+ dbg_flags |= IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
+
+ IWL_DEBUG_FW(trans,
+ "WRT: Applying DRAM destination (alloc_id=%u)\n",
+ alloc_id);
+
+ dbg_cfg->hwm_base_addr = cpu_to_le64(frag->physical);
+ dbg_cfg->hwm_size = cpu_to_le32(frag->size);
+ }
+
+out:
+ if (dbg_flags)
+ *control_flags |= IWL_PRPH_SCRATCH_EARLY_DEBUG_EN | dbg_flags;
+}
+
int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
const struct fw_img *fw)
{
@@ -86,24 +146,15 @@ int iwl_pcie_ctxt_info_gen3_init(struct iwl_trans *trans,
control_flags = IWL_PRPH_SCRATCH_RB_SIZE_4K |
IWL_PRPH_SCRATCH_MTR_MODE |
(IWL_PRPH_MTR_FORMAT_256B &
- IWL_PRPH_SCRATCH_MTR_FORMAT) |
- IWL_PRPH_SCRATCH_EARLY_DEBUG_EN |
- IWL_PRPH_SCRATCH_EDBG_DEST_DRAM;
- prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags);
+ IWL_PRPH_SCRATCH_MTR_FORMAT);
/* initialize RX default queue */
prph_sc_ctrl->rbd_cfg.free_rbd_addr =
cpu_to_le64(trans_pcie->rxq->bd_dma);
- /* Configure debug, for integration */
- if (!iwl_trans_dbg_ini_valid(trans))
- iwl_pcie_alloc_fw_monitor(trans, 0);
- if (trans->dbg.num_blocks) {
- prph_sc_ctrl->hwm_cfg.hwm_base_addr =
- cpu_to_le64(trans->dbg.fw_mon[0].physical);
- prph_sc_ctrl->hwm_cfg.hwm_size =
- cpu_to_le32(trans->dbg.fw_mon[0].size);
- }
+ iwl_pcie_ctxt_info_dbg_enable(trans, &prph_sc_ctrl->hwm_cfg,
+ &control_flags);
+ prph_sc_ctrl->control.control_flags = cpu_to_le32(control_flags);
/* allocate ucode sections in dram and set addresses */
ret = iwl_pcie_init_fw_sec(trans, fw, &prph_scratch->dram);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
index 1047d48beaa5..a091690f6c79 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/internal.h
@@ -166,7 +166,7 @@ struct iwl_rx_completion_desc {
* @id: queue index
* @bd: driver's pointer to buffer of receive buffer descriptors (rbd).
* Address size is 32 bit in pre-9000 devices and 64 bit in 9000 devices.
- * In 22560 devices it is a pointer to a list of iwl_rx_transfer_desc's
+ * In AX210 devices it is a pointer to a list of iwl_rx_transfer_desc's
* @bd_dma: bus address of buffer of receive buffer descriptors (rbd)
* @ubd: driver's pointer to buffer of used receive buffer descriptors (rbd)
* @ubd_dma: physical address of buffer of used receive buffer descriptors (rbd)
@@ -264,7 +264,7 @@ static inline int iwl_queue_inc_wrap(struct iwl_trans *trans, int index)
static inline __le16 iwl_get_closed_rb_stts(struct iwl_trans *trans,
struct iwl_rxq *rxq)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
__le16 *rb_stts = rxq->rb_stts;
return READ_ONCE(*rb_stts);
@@ -646,7 +646,6 @@ void iwl_trans_pcie_free(struct iwl_trans *trans);
/*****************************************************
* RX
******************************************************/
-int _iwl_pcie_rx_init(struct iwl_trans *trans);
int iwl_pcie_rx_init(struct iwl_trans *trans);
int iwl_pcie_gen2_rx_init(struct iwl_trans *trans);
irqreturn_t iwl_pcie_msix_isr(int irq, void *data);
@@ -660,7 +659,6 @@ void iwl_pcie_rx_init_rxb_lists(struct iwl_rxq *rxq);
int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget);
void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority,
struct iwl_rxq *rxq);
-int iwl_pcie_rx_alloc(struct iwl_trans *trans);
/*****************************************************
* ICT - interrupt handling
@@ -702,9 +700,6 @@ void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn,
struct sk_buff_head *skbs);
void iwl_trans_pcie_set_q_ptrs(struct iwl_trans *trans, int txq_id, int ptr);
void iwl_trans_pcie_tx_reset(struct iwl_trans *trans);
-void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
- struct iwl_txq *txq, u16 byte_cnt,
- int num_tbs);
static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_trans *trans, void *_tfd,
u8 idx)
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
index 19dd075f2f63..a4d325fcf94a 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
@@ -200,8 +200,8 @@ static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr)
*/
int iwl_pcie_rx_stop(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- /* TODO: remove this for 22560 once fw does it */
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ /* TODO: remove this once fw does it */
iwl_write_umac_prph(trans, RFH_RXF_DMA_CFG_GEN3, 0);
return iwl_poll_umac_prph_bit(trans, RFH_GEN_STATUS_GEN3,
RXF_DMA_IDLE, RXF_DMA_IDLE, 1000);
@@ -247,11 +247,7 @@ static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans,
}
rxq->write_actual = round_down(rxq->write, 8);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560)
- iwl_write32(trans, HBUS_TARG_WRPTR,
- (rxq->write_actual |
- ((FIRST_RX_QUEUE + rxq->id) << 16)));
- else if (trans->trans_cfg->mq_rx_supported)
+ if (trans->trans_cfg->mq_rx_supported)
iwl_write32(trans, RFH_Q_FRBDCB_WIDX_TRG(rxq->id),
rxq->write_actual);
else
@@ -279,7 +275,7 @@ static void iwl_pcie_restock_bd(struct iwl_trans *trans,
struct iwl_rxq *rxq,
struct iwl_rx_mem_buffer *rxb)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
struct iwl_rx_transfer_desc *bd = rxq->bd;
BUILD_BUG_ON(sizeof(*bd) != 2 * sizeof(u64));
@@ -326,7 +322,7 @@ static void iwl_pcie_rxmq_restock(struct iwl_trans *trans,
WARN_ON(rxb->page_dma & DMA_BIT_MASK(12));
/* Point to Rx buffer via next RBD in circular buffer */
iwl_pcie_restock_bd(trans, rxq, rxb);
- rxq->write = (rxq->write + 1) & MQ_RX_TABLE_MASK;
+ rxq->write = (rxq->write + 1) & (rxq->queue_size - 1);
rxq->free_count--;
}
spin_unlock(&rxq->lock);
@@ -691,7 +687,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
{
struct device *dev = trans->dev;
bool use_rx_td = (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560);
+ IWL_DEVICE_FAMILY_AX210);
int free_size = iwl_pcie_free_bd_size(trans, use_rx_td);
if (rxq->bd)
@@ -712,7 +708,7 @@ static void iwl_pcie_free_rxq_dma(struct iwl_trans *trans,
rxq->used_bd_dma = 0;
rxq->used_bd = NULL;
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
return;
if (rxq->tr_tail)
@@ -736,7 +732,7 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
int i;
int free_size;
bool use_rx_td = (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560);
+ IWL_DEVICE_FAMILY_AX210);
size_t rb_stts_size = use_rx_td ? sizeof(__le16) :
sizeof(struct iwl_rb_status);
@@ -784,11 +780,6 @@ static int iwl_pcie_alloc_rxq_dma(struct iwl_trans *trans,
&rxq->cr_tail_dma, GFP_KERNEL);
if (!rxq->cr_tail)
goto err;
- /*
- * W/A 22560 device step Z0 must be non zero bug
- * TODO: remove this when stop supporting Z0
- */
- *rxq->cr_tail = cpu_to_le16(500);
return 0;
@@ -802,13 +793,13 @@ err:
return -ENOMEM;
}
-int iwl_pcie_rx_alloc(struct iwl_trans *trans)
+static int iwl_pcie_rx_alloc(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i, ret;
size_t rb_stts_size = trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560 ?
+ IWL_DEVICE_FAMILY_AX210 ?
sizeof(__le16) : sizeof(struct iwl_rb_status);
if (WARN_ON(trans_pcie->rxq))
@@ -1033,7 +1024,7 @@ int iwl_pcie_dummy_napi_poll(struct napi_struct *napi, int budget)
return 0;
}
-int _iwl_pcie_rx_init(struct iwl_trans *trans)
+static int _iwl_pcie_rx_init(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_rxq *def_rxq;
@@ -1074,8 +1065,9 @@ int _iwl_pcie_rx_init(struct iwl_trans *trans)
rxq->read = 0;
rxq->write = 0;
rxq->write_actual = 0;
- memset(rxq->rb_stts, 0, (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) ?
+ memset(rxq->rb_stts, 0,
+ (trans->trans_cfg->device_family >=
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(__le16) : sizeof(struct iwl_rb_status));
iwl_pcie_rx_init_rxb_lists(rxq);
@@ -1152,7 +1144,7 @@ void iwl_pcie_rx_free(struct iwl_trans *trans)
struct iwl_rb_allocator *rba = &trans_pcie->rba;
int i;
size_t rb_stts_size = trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560 ?
+ IWL_DEVICE_FAMILY_AX210 ?
sizeof(__le16) : sizeof(struct iwl_rb_status);
/*
@@ -1347,7 +1339,7 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
}
page_stolen |= rxcb._page_stolen;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
break;
offset += ALIGN(len, FH_RSCSR_FRAME_ALIGN);
}
@@ -1399,7 +1391,7 @@ static struct iwl_rx_mem_buffer *iwl_pcie_get_rxb(struct iwl_trans *trans,
}
/* used_bd is a 32/16 bit but only 12 are used to retrieve the vid */
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
vid = le16_to_cpu(rxq->cd[i].rbid) & 0x0FFF;
else
vid = le32_to_cpu(rxq->bd_32[i]) & 0x0FFF;
@@ -1515,7 +1507,7 @@ out:
/* Backtrack one entry */
rxq->read = i;
/* update cr tail with the rxq read pointer */
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
*rxq->cr_tail = cpu_to_le16(r);
spin_unlock(&rxq->lock);
@@ -2152,8 +2144,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
/* Error detected by uCode */
if ((inta_fh & MSIX_FH_INT_CAUSES_FH_ERR) ||
- (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR) ||
- (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR_V2)) {
+ (inta_hw & MSIX_HW_INT_CAUSES_REG_SW_ERR)) {
IWL_ERR(trans,
"Microcode SW error detected. Restarting 0x%X.\n",
inta_fh);
@@ -2185,17 +2176,7 @@ irqreturn_t iwl_pcie_irq_msix_handler(int irq, void *dev_id)
}
}
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22560 &&
- inta_hw & MSIX_HW_INT_CAUSES_REG_IPC) {
- /* Reflect IML transfer status */
- int res = iwl_read32(trans, CSR_IML_RESP_ADDR);
-
- IWL_DEBUG_ISR(trans, "IML transfer status: %d\n", res);
- if (res == IWL_IMAGE_RESP_FAIL) {
- isr_stats->sw++;
- iwl_pcie_irq_handle_error(trans);
- }
- } else if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
+ if (inta_hw & MSIX_HW_INT_CAUSES_REG_WAKEUP) {
u32 sleep_notif =
le32_to_cpu(trans_pcie->prph_info->sleep_notif);
if (sleep_notif == IWL_D3_SLEEP_STATUS_SUSPEND ||
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index ca3bb4d65b00..0252716c0b24 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -193,7 +193,7 @@ void _iwl_trans_pcie_gen2_stop_device(struct iwl_trans *trans)
}
iwl_pcie_ctxt_info_free_paging(trans);
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
iwl_pcie_ctxt_info_gen3_free(trans);
else
iwl_pcie_ctxt_info_free(trans);
@@ -365,7 +365,7 @@ int iwl_trans_pcie_gen2_start_fw(struct iwl_trans *trans,
goto out;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
ret = iwl_pcie_ctxt_info_gen3_init(trans, fw);
else
ret = iwl_pcie_ctxt_info_init(trans, fw);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 6961f00ff812..af9bc6b64542 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -190,32 +190,36 @@ static void iwl_trans_pcie_sw_reset(struct iwl_trans *trans)
static void iwl_pcie_free_fw_monitor(struct iwl_trans *trans)
{
- int i;
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
- for (i = 0; i < trans->dbg.num_blocks; i++) {
- dma_free_coherent(trans->dev, trans->dbg.fw_mon[i].size,
- trans->dbg.fw_mon[i].block,
- trans->dbg.fw_mon[i].physical);
- trans->dbg.fw_mon[i].block = NULL;
- trans->dbg.fw_mon[i].physical = 0;
- trans->dbg.fw_mon[i].size = 0;
- trans->dbg.num_blocks--;
- }
+ if (!fw_mon->size)
+ return;
+
+ dma_free_coherent(trans->dev, fw_mon->size, fw_mon->block,
+ fw_mon->physical);
+
+ fw_mon->block = NULL;
+ fw_mon->physical = 0;
+ fw_mon->size = 0;
}
static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
u8 max_power, u8 min_power)
{
- void *cpu_addr = NULL;
- dma_addr_t phys = 0;
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
+ void *block = NULL;
+ dma_addr_t physical = 0;
u32 size = 0;
u8 power;
+ if (fw_mon->size)
+ return;
+
for (power = max_power; power >= min_power; power--) {
size = BIT(power);
- cpu_addr = dma_alloc_coherent(trans->dev, size, &phys,
- GFP_KERNEL | __GFP_NOWARN);
- if (!cpu_addr)
+ block = dma_alloc_coherent(trans->dev, size, &physical,
+ GFP_KERNEL | __GFP_NOWARN);
+ if (!block)
continue;
IWL_INFO(trans,
@@ -224,7 +228,7 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
break;
}
- if (WARN_ON_ONCE(!cpu_addr))
+ if (WARN_ON_ONCE(!block))
return;
if (power != max_power)
@@ -233,10 +237,9 @@ static void iwl_pcie_alloc_fw_monitor_block(struct iwl_trans *trans,
(unsigned long)BIT(power - 10),
(unsigned long)BIT(max_power - 10));
- trans->dbg.fw_mon[trans->dbg.num_blocks].block = cpu_addr;
- trans->dbg.fw_mon[trans->dbg.num_blocks].physical = phys;
- trans->dbg.fw_mon[trans->dbg.num_blocks].size = size;
- trans->dbg.num_blocks++;
+ fw_mon->block = block;
+ fw_mon->physical = physical;
+ fw_mon->size = size;
}
void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
@@ -253,11 +256,7 @@ void iwl_pcie_alloc_fw_monitor(struct iwl_trans *trans, u8 max_power)
max_power))
return;
- /*
- * This function allocats the default fw monitor.
- * The optional additional ones will be allocated in runtime
- */
- if (trans->dbg.num_blocks)
+ if (trans->dbg.fw_mon.size)
return;
iwl_pcie_alloc_fw_monitor_block(trans, max_power, 11);
@@ -891,24 +890,51 @@ static int iwl_pcie_load_cpu_sections(struct iwl_trans *trans,
return 0;
}
+static void iwl_pcie_apply_destination_ini(struct iwl_trans *trans)
+{
+ enum iwl_fw_ini_allocation_id alloc_id = IWL_FW_INI_ALLOCATION_ID_DBGC1;
+ struct iwl_fw_ini_allocation_tlv *fw_mon_cfg =
+ &trans->dbg.fw_mon_cfg[alloc_id];
+ struct iwl_dram_data *frag;
+
+ if (!iwl_trans_dbg_ini_valid(trans))
+ return;
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) ==
+ IWL_FW_INI_LOCATION_SRAM_PATH) {
+ IWL_DEBUG_FW(trans, "WRT: Applying SMEM buffer destination\n");
+ /* set sram monitor by enabling bit 7 */
+ iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+ CSR_HW_IF_CONFIG_REG_BIT_MONITOR_SRAM);
+
+ return;
+ }
+
+ if (le32_to_cpu(fw_mon_cfg->buf_location) !=
+ IWL_FW_INI_LOCATION_DRAM_PATH ||
+ !trans->dbg.fw_mon_ini[alloc_id].num_frags)
+ return;
+
+ frag = &trans->dbg.fw_mon_ini[alloc_id].frags[0];
+
+ IWL_DEBUG_FW(trans, "WRT: Applying DRAM destination (alloc_id=%u)\n",
+ alloc_id);
+
+ iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
+ frag->physical >> MON_BUFF_SHIFT_VER2);
+ iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
+ (frag->physical + frag->size - 256) >>
+ MON_BUFF_SHIFT_VER2);
+}
+
void iwl_pcie_apply_destination(struct iwl_trans *trans)
{
const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg.dest_tlv;
+ const struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
int i;
if (iwl_trans_dbg_ini_valid(trans)) {
- if (!trans->dbg.num_blocks)
- return;
-
- IWL_DEBUG_FW(trans,
- "WRT: Applying DRAM buffer[0] destination\n");
- iwl_write_umac_prph(trans, MON_BUFF_BASE_ADDR_VER2,
- trans->dbg.fw_mon[0].physical >>
- MON_BUFF_SHIFT_VER2);
- iwl_write_umac_prph(trans, MON_BUFF_END_ADDR_VER2,
- (trans->dbg.fw_mon[0].physical +
- trans->dbg.fw_mon[0].size - 256) >>
- MON_BUFF_SHIFT_VER2);
+ iwl_pcie_apply_destination_ini(trans);
return;
}
@@ -959,20 +985,17 @@ void iwl_pcie_apply_destination(struct iwl_trans *trans)
}
monitor:
- if (dest->monitor_mode == EXTERNAL_MODE && trans->dbg.fw_mon[0].size) {
+ if (dest->monitor_mode == EXTERNAL_MODE && fw_mon->size) {
iwl_write_prph(trans, le32_to_cpu(dest->base_reg),
- trans->dbg.fw_mon[0].physical >>
- dest->base_shift);
+ fw_mon->physical >> dest->base_shift);
if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000)
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->dbg.fw_mon[0].physical +
- trans->dbg.fw_mon[0].size - 256) >>
- dest->end_shift);
+ (fw_mon->physical + fw_mon->size -
+ 256) >> dest->end_shift);
else
iwl_write_prph(trans, le32_to_cpu(dest->end_reg),
- (trans->dbg.fw_mon[0].physical +
- trans->dbg.fw_mon[0].size) >>
- dest->end_shift);
+ (fw_mon->physical + fw_mon->size) >>
+ dest->end_shift);
}
}
@@ -1006,14 +1029,14 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
/* supported for 7000 only for the moment */
if (iwlwifi_mod_params.fw_monitor &&
trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000) {
- iwl_pcie_alloc_fw_monitor(trans, 0);
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
- if (trans->dbg.fw_mon[0].size) {
+ iwl_pcie_alloc_fw_monitor(trans, 0);
+ if (fw_mon->size) {
iwl_write_prph(trans, MON_BUFF_BASE_ADDR,
- trans->dbg.fw_mon[0].physical >> 4);
+ fw_mon->physical >> 4);
iwl_write_prph(trans, MON_BUFF_END_ADDR,
- (trans->dbg.fw_mon[0].physical +
- trans->dbg.fw_mon[0].size) >> 4);
+ (fw_mon->physical + fw_mon->size) >> 4);
}
} else if (iwl_pcie_dbg_on(trans)) {
iwl_pcie_apply_destination(trans);
@@ -1112,30 +1135,12 @@ static struct iwl_causes_list causes_list[] = {
{MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E},
};
-static struct iwl_causes_list causes_list_v2[] = {
- {MSIX_FH_INT_CAUSES_D2S_CH0_NUM, CSR_MSIX_FH_INT_MASK_AD, 0},
- {MSIX_FH_INT_CAUSES_D2S_CH1_NUM, CSR_MSIX_FH_INT_MASK_AD, 0x1},
- {MSIX_FH_INT_CAUSES_S2D, CSR_MSIX_FH_INT_MASK_AD, 0x3},
- {MSIX_FH_INT_CAUSES_FH_ERR, CSR_MSIX_FH_INT_MASK_AD, 0x5},
- {MSIX_HW_INT_CAUSES_REG_ALIVE, CSR_MSIX_HW_INT_MASK_AD, 0x10},
- {MSIX_HW_INT_CAUSES_REG_IPC, CSR_MSIX_HW_INT_MASK_AD, 0x11},
- {MSIX_HW_INT_CAUSES_REG_SW_ERR_V2, CSR_MSIX_HW_INT_MASK_AD, 0x15},
- {MSIX_HW_INT_CAUSES_REG_CT_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x16},
- {MSIX_HW_INT_CAUSES_REG_RF_KILL, CSR_MSIX_HW_INT_MASK_AD, 0x17},
- {MSIX_HW_INT_CAUSES_REG_PERIODIC, CSR_MSIX_HW_INT_MASK_AD, 0x18},
- {MSIX_HW_INT_CAUSES_REG_SCD, CSR_MSIX_HW_INT_MASK_AD, 0x2A},
- {MSIX_HW_INT_CAUSES_REG_FH_TX, CSR_MSIX_HW_INT_MASK_AD, 0x2B},
- {MSIX_HW_INT_CAUSES_REG_HW_ERR, CSR_MSIX_HW_INT_MASK_AD, 0x2D},
- {MSIX_HW_INT_CAUSES_REG_HAP, CSR_MSIX_HW_INT_MASK_AD, 0x2E},
-};
-
static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
int val = trans_pcie->def_irq | MSIX_NON_AUTO_CLEAR_CAUSE;
- int i, arr_size =
- (trans->trans_cfg->device_family != IWL_DEVICE_FAMILY_22560) ?
- ARRAY_SIZE(causes_list) : ARRAY_SIZE(causes_list_v2);
+ int i, arr_size = ARRAY_SIZE(causes_list);
+ struct iwl_causes_list *causes = causes_list;
/*
* Access all non RX causes and map them to the default irq.
@@ -1143,11 +1148,6 @@ static void iwl_pcie_map_non_rx_causes(struct iwl_trans *trans)
* the first interrupt vector will serve non-RX and FBQ causes.
*/
for (i = 0; i < arr_size; i++) {
- struct iwl_causes_list *causes =
- (trans->trans_cfg->device_family !=
- IWL_DEVICE_FAMILY_22560) ?
- causes_list : causes_list_v2;
-
iwl_write8(trans, CSR_MSIX_IVAR(causes[i].addr), val);
iwl_clear_bit(trans, causes[i].mask_reg,
causes[i].cause_num);
@@ -1871,7 +1871,7 @@ static u32 iwl_trans_pcie_read32(struct iwl_trans *trans, u32 ofs)
static u32 iwl_trans_pcie_prph_msk(struct iwl_trans *trans)
{
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210)
return 0x00FFFFFF;
else
return 0x000FFFFF;
@@ -2559,7 +2559,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file,
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
char *buf;
int pos = 0, i, ret;
- size_t bufsz = sizeof(buf);
+ size_t bufsz;
bufsz = sizeof(char) * 121 * trans->num_rx_queues;
@@ -2801,7 +2801,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
{
struct iwl_trans *trans = file->private_data;
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
- void *cpu_addr = (void *)trans->dbg.fw_mon[0].block, *curr_buf;
+ void *cpu_addr = (void *)trans->dbg.fw_mon.block, *curr_buf;
struct cont_rec *data = &trans_pcie->fw_mon_data;
u32 write_ptr_addr, wrap_cnt_addr, write_ptr, wrap_cnt;
ssize_t size, bytes_copied = 0;
@@ -2840,7 +2840,7 @@ static ssize_t iwl_dbgfs_monitor_data_read(struct file *file,
} else if (data->prev_wrap_cnt == wrap_cnt - 1 &&
write_ptr < data->prev_wr_ptr) {
- size = trans->dbg.fw_mon[0].size - data->prev_wr_ptr;
+ size = trans->dbg.fw_mon.size - data->prev_wr_ptr;
curr_buf = cpu_addr + data->prev_wr_ptr;
b_full = iwl_write_to_user_buf(user_buf, count,
curr_buf, &size,
@@ -3087,10 +3087,11 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
struct iwl_fw_error_dump_data **data,
u32 monitor_len)
{
+ struct iwl_dram_data *fw_mon = &trans->dbg.fw_mon;
u32 len = 0;
if (trans->dbg.dest_tlv ||
- (trans->dbg.num_blocks &&
+ (fw_mon->size &&
(trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_7000 ||
trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210))) {
struct iwl_fw_error_dump_fw_mon *fw_mon_data;
@@ -3101,12 +3102,9 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
iwl_trans_pcie_dump_pointers(trans, fw_mon_data);
len += sizeof(**data) + sizeof(*fw_mon_data);
- if (trans->dbg.num_blocks) {
- memcpy(fw_mon_data->data,
- trans->dbg.fw_mon[0].block,
- trans->dbg.fw_mon[0].size);
-
- monitor_len = trans->dbg.fw_mon[0].size;
+ if (fw_mon->size) {
+ memcpy(fw_mon_data->data, fw_mon->block, fw_mon->size);
+ monitor_len = fw_mon->size;
} else if (trans->dbg.dest_tlv->monitor_mode == SMEM_MODE) {
u32 base = le32_to_cpu(fw_mon_data->fw_mon_base_ptr);
/*
@@ -3145,11 +3143,11 @@ iwl_trans_pcie_dump_monitor(struct iwl_trans *trans,
static int iwl_trans_get_fw_monitor_len(struct iwl_trans *trans, u32 *len)
{
- if (trans->dbg.num_blocks) {
+ if (trans->dbg.fw_mon.size) {
*len += sizeof(struct iwl_fw_error_dump_data) +
sizeof(struct iwl_fw_error_dump_fw_mon) +
- trans->dbg.fw_mon[0].size;
- return trans->dbg.fw_mon[0].size;
+ trans->dbg.fw_mon.size;
+ return trans->dbg.fw_mon.size;
} else if (trans->dbg.dest_tlv) {
u32 base, end, cfg_reg, monitor_len;
@@ -3604,6 +3602,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
mutex_init(&trans_pcie->fw_mon_data.mutex);
#endif
+ iwl_dbg_tlv_init(trans);
+
return trans;
out_free_ict:
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index d80f71f82a6d..8ca0250de99e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -86,9 +86,9 @@ void iwl_pcie_gen2_tx_stop(struct iwl_trans *trans)
/*
* iwl_pcie_txq_update_byte_tbl - Set up entry in Tx byte-count array
*/
-void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
- struct iwl_txq *txq, u16 byte_cnt,
- int num_tbs)
+static void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
+ struct iwl_txq *txq, u16 byte_cnt,
+ int num_tbs)
{
struct iwlagn_scd_bc_tbl *scd_bc_tbl = txq->bc_tbl.addr;
struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie);
@@ -113,14 +113,14 @@ void iwl_pcie_gen2_update_byte_tbl(struct iwl_trans_pcie *trans_pcie,
*/
num_fetch_chunks = DIV_ROUND_UP(filled_tfd_size, 64) - 1;
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
- /* Starting from 22560, the HW expects bytes */
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
+ /* Starting from AX210, the HW expects bytes */
WARN_ON(trans_pcie->bc_table_dword);
WARN_ON(len > 0x3FFF);
bc_ent = cpu_to_le16(len | (num_fetch_chunks << 14));
scd_bc_tbl_gen3->tfd_offset[idx] = bc_ent;
} else {
- /* Until 22560, the HW expects DW */
+ /* Before AX210, the HW expects DW */
WARN_ON(!trans_pcie->bc_table_dword);
len = DIV_ROUND_UP(len, 4);
WARN_ON(len > 0xFFF);
@@ -333,7 +333,8 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
goto out_err;
}
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
- trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr, tb_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr,
+ tb_phys, tb_len);
/* add this subframe's headers' length to the tx_cmd */
le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
@@ -351,7 +352,7 @@ static int iwl_pcie_gen2_build_amsdu(struct iwl_trans *trans,
}
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb_len);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data,
- tb_len);
+ tb_phys, tb_len);
data_left -= tb_len;
tso_build_data(skb, &tso, tb_len);
@@ -441,9 +442,8 @@ static int iwl_pcie_gen2_tx_add_frags(struct iwl_trans *trans,
return -ENOMEM;
tb_idx = iwl_pcie_gen2_set_tb(trans, tfd, tb_phys,
skb_frag_size(frag));
- trace_iwlwifi_dev_tx_tb(trans->dev, skb,
- skb_frag_address(frag),
- skb_frag_size(frag));
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb_frag_address(frag),
+ tb_phys, skb_frag_size(frag));
if (tb_idx < 0)
return tb_idx;
@@ -468,6 +468,7 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
dma_addr_t tb_phys;
int len, tb1_len, tb2_len;
void *tb1_addr;
+ struct sk_buff *frag;
tb_phys = iwl_pcie_get_first_tb_dma(txq, idx);
@@ -508,14 +509,25 @@ iwl_tfh_tfd *iwl_pcie_gen2_build_tx(struct iwl_trans *trans,
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
goto out_err;
iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, tb2_len);
- trace_iwlwifi_dev_tx_tb(trans->dev, skb,
- skb->data + hdr_len,
- tb2_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb->data + hdr_len,
+ tb_phys, tb2_len);
}
if (iwl_pcie_gen2_tx_add_frags(trans, skb, tfd, out_meta))
goto out_err;
+ skb_walk_frags(skb, frag) {
+ tb_phys = dma_map_single(trans->dev, frag->data,
+ skb_headlen(frag), DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
+ goto out_err;
+ iwl_pcie_gen2_set_tb(trans, tfd, tb_phys, skb_headlen(frag));
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, frag->data,
+ tb_phys, skb_headlen(frag));
+ if (iwl_pcie_gen2_tx_add_frags(trans, frag, tfd, out_meta))
+ goto out_err;
+ }
+
return tfd;
out_err:
@@ -541,7 +553,7 @@ struct iwl_tfh_tfd *iwl_pcie_gen2_build_tfd(struct iwl_trans *trans,
memset(tfd, 0, sizeof(*tfd));
- if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_22560)
+ if (trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
len = sizeof(struct iwl_tx_cmd_gen2);
else
len = sizeof(struct iwl_tx_cmd_gen3);
@@ -623,7 +635,7 @@ int iwl_trans_pcie_gen2_tx(struct iwl_trans *trans, struct sk_buff *skb,
return -1;
}
- if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22560) {
+ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_AX210) {
struct iwl_tx_cmd_gen3 *tx_cmd_gen3 =
(void *)dev_cmd->payload;
@@ -1124,7 +1136,7 @@ int iwl_trans_pcie_dyn_txq_alloc_dma(struct iwl_trans *trans,
return -ENOMEM;
ret = iwl_pcie_alloc_dma_ptr(trans, &txq->bc_tbl,
(trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) ?
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_gen3_bc_tbl) :
sizeof(struct iwlagn_scd_bc_tbl));
if (ret) {
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index 4806a04cec8c..f21f16ab2a97 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -949,7 +949,7 @@ static int iwl_pcie_tx_alloc(struct iwl_trans *trans)
u16 bc_tbls_size = trans->trans_cfg->base_params->num_of_queues;
bc_tbls_size *= (trans->trans_cfg->device_family >=
- IWL_DEVICE_FAMILY_22560) ?
+ IWL_DEVICE_FAMILY_AX210) ?
sizeof(struct iwl_gen3_bc_tbl) :
sizeof(struct iwlagn_scd_bc_tbl);
@@ -2019,9 +2019,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
head_tb_len, DMA_TO_DEVICE);
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
return -EINVAL;
- trace_iwlwifi_dev_tx_tb(trans->dev, skb,
- skb->data + hdr_len,
- head_tb_len);
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb->data + hdr_len,
+ tb_phys, head_tb_len);
iwl_pcie_txq_build_tfd(trans, txq, tb_phys, head_tb_len, false);
}
@@ -2039,9 +2038,8 @@ static int iwl_fill_data_tbs(struct iwl_trans *trans, struct sk_buff *skb,
if (unlikely(dma_mapping_error(trans->dev, tb_phys)))
return -EINVAL;
- trace_iwlwifi_dev_tx_tb(trans->dev, skb,
- skb_frag_address(frag),
- skb_frag_size(frag));
+ trace_iwlwifi_dev_tx_tb(trans->dev, skb, skb_frag_address(frag),
+ tb_phys, skb_frag_size(frag));
tb_idx = iwl_pcie_txq_build_tfd(trans, txq, tb_phys,
skb_frag_size(frag), false);
if (tb_idx < 0)
@@ -2222,7 +2220,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_txq_build_tfd(trans, txq, hdr_tb_phys,
hdr_tb_len, false);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, start_hdr,
- hdr_tb_len);
+ hdr_tb_phys, hdr_tb_len);
/* add this subframe's headers' length to the tx_cmd */
le16_add_cpu(&tx_cmd->len, hdr_page->pos - subf_hdrs_start);
@@ -2248,7 +2246,7 @@ static int iwl_fill_data_tbs_amsdu(struct iwl_trans *trans, struct sk_buff *skb,
iwl_pcie_txq_build_tfd(trans, txq, tb_phys,
size, false);
trace_iwlwifi_dev_tx_tb(trans->dev, skb, tso.data,
- size);
+ tb_phys, size);
data_left -= size;
tso_build_data(skb, &tso, size);
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 14f562cd715c..03738107fd10 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -148,23 +148,25 @@ static const char *hwsim_alpha2s[] = {
};
static const struct ieee80211_regdomain hwsim_world_regdom_custom_01 = {
- .n_reg_rules = 4,
+ .n_reg_rules = 5,
.alpha2 = "99",
.reg_rules = {
REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
REG_RULE(2484-10, 2484+10, 40, 0, 20, 0),
REG_RULE(5150-10, 5240+10, 40, 0, 30, 0),
REG_RULE(5745-10, 5825+10, 40, 0, 30, 0),
+ REG_RULE(5855-10, 5925+10, 40, 0, 33, 0),
}
};
static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = {
- .n_reg_rules = 2,
+ .n_reg_rules = 3,
.alpha2 = "99",
.reg_rules = {
REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
REG_RULE(5725-10, 5850+10, 40, 0, 30,
NL80211_RRF_NO_IR),
+ REG_RULE(5855-10, 5925+10, 40, 0, 33, 0),
}
};
@@ -354,6 +356,24 @@ static const struct ieee80211_channel hwsim_channels_5ghz[] = {
CHAN5G(5805), /* Channel 161 */
CHAN5G(5825), /* Channel 165 */
CHAN5G(5845), /* Channel 169 */
+
+ CHAN5G(5855), /* Channel 171 */
+ CHAN5G(5860), /* Channel 172 */
+ CHAN5G(5865), /* Channel 173 */
+ CHAN5G(5870), /* Channel 174 */
+
+ CHAN5G(5875), /* Channel 175 */
+ CHAN5G(5880), /* Channel 176 */
+ CHAN5G(5885), /* Channel 177 */
+ CHAN5G(5890), /* Channel 178 */
+ CHAN5G(5895), /* Channel 179 */
+ CHAN5G(5900), /* Channel 180 */
+ CHAN5G(5905), /* Channel 181 */
+
+ CHAN5G(5910), /* Channel 182 */
+ CHAN5G(5915), /* Channel 183 */
+ CHAN5G(5920), /* Channel 184 */
+ CHAN5G(5925), /* Channel 185 */
};
static const struct ieee80211_rate hwsim_rates[] = {
@@ -749,8 +769,8 @@ static int hwsim_fops_ps_write(void *dat, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
- "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
+ "%llu\n");
static int hwsim_write_simulate_radar(void *dat, u64 val)
{
@@ -761,8 +781,8 @@ static int hwsim_write_simulate_radar(void *dat, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_simulate_radar, NULL,
- hwsim_write_simulate_radar, "%llu\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_simulate_radar, NULL,
+ hwsim_write_simulate_radar, "%llu\n");
static int hwsim_fops_group_read(void *dat, u64 *val)
{
@@ -778,9 +798,9 @@ static int hwsim_fops_group_write(void *dat, u64 val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group,
- hwsim_fops_group_read, hwsim_fops_group_write,
- "%llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(hwsim_fops_group,
+ hwsim_fops_group_read, hwsim_fops_group_write,
+ "%llx\n");
static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
struct net_device *dev)
@@ -1550,7 +1570,8 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
if (vif->type != NL80211_IFTYPE_AP &&
vif->type != NL80211_IFTYPE_MESH_POINT &&
- vif->type != NL80211_IFTYPE_ADHOC)
+ vif->type != NL80211_IFTYPE_ADHOC &&
+ vif->type != NL80211_IFTYPE_OCB)
return;
skb = ieee80211_beacon_get(hw, vif);
@@ -1604,6 +1625,8 @@ mac80211_hwsim_beacon(struct hrtimer *timer)
}
static const char * const hwsim_chanwidths[] = {
+ [NL80211_CHAN_WIDTH_5] = "ht5",
+ [NL80211_CHAN_WIDTH_10] = "ht10",
[NL80211_CHAN_WIDTH_20_NOHT] = "noht",
[NL80211_CHAN_WIDTH_20] = "ht20",
[NL80211_CHAN_WIDTH_40] = "ht40",
@@ -1979,8 +2002,7 @@ static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
switch (action) {
case IEEE80211_AMPDU_TX_START:
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
@@ -2723,7 +2745,8 @@ static void mac80211_hwsim_he_capab(struct ieee80211_supported_band *sband)
BIT(NL80211_IFTYPE_P2P_CLIENT) | \
BIT(NL80211_IFTYPE_P2P_GO) | \
BIT(NL80211_IFTYPE_ADHOC) | \
- BIT(NL80211_IFTYPE_MESH_POINT))
+ BIT(NL80211_IFTYPE_MESH_POINT) | \
+ BIT(NL80211_IFTYPE_OCB))
static int mac80211_hwsim_new_radio(struct genl_info *info,
struct hwsim_new_radio_params *param)
@@ -2847,6 +2870,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
} else {
data->if_combination.num_different_channels = 1;
data->if_combination.radar_detect_widths =
+ BIT(NL80211_CHAN_WIDTH_5) |
+ BIT(NL80211_CHAN_WIDTH_10) |
BIT(NL80211_CHAN_WIDTH_20_NOHT) |
BIT(NL80211_CHAN_WIDTH_20) |
BIT(NL80211_CHAN_WIDTH_40) |
diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c
index 242d8845da3f..30f1025ecb9b 100644
--- a/drivers/net/wireless/marvell/libertas/if_sdio.c
+++ b/drivers/net/wireless/marvell/libertas/if_sdio.c
@@ -1179,6 +1179,10 @@ static int if_sdio_probe(struct sdio_func *func,
spin_lock_init(&card->lock);
card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0);
+ if (unlikely(!card->workqueue)) {
+ ret = -ENOMEM;
+ goto err_queue;
+ }
INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker);
init_waitqueue_head(&card->pwron_waitq);
@@ -1230,6 +1234,7 @@ err_activate_card:
lbs_remove_card(priv);
free:
destroy_workqueue(card->workqueue);
+err_queue:
while (card->packets) {
packet = card->packets;
card->packets = card->packets->next;
diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c
index 2747c957d18c..44c8a550da4c 100644
--- a/drivers/net/wireless/marvell/libertas/mesh.c
+++ b/drivers/net/wireless/marvell/libertas/mesh.c
@@ -1003,7 +1003,6 @@ static int lbs_add_mesh(struct lbs_private *priv)
if (priv->mesh_tlv) {
sprintf(mesh_wdev->ssid, "mesh");
mesh_wdev->mesh_id_up_len = 4;
- ret = 1;
}
mesh_wdev->netdev = mesh_dev;
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index eff06d59e9df..fc1706d0647d 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -687,8 +687,11 @@ static int mwifiex_pcie_init_evt_ring(struct mwifiex_adapter *adapter)
skb_put(skb, MAX_EVENT_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MAX_EVENT_SIZE,
- PCI_DMA_FROMDEVICE))
+ PCI_DMA_FROMDEVICE)) {
+ kfree_skb(skb);
+ kfree(card->evtbd_ring_vbase);
return -1;
+ }
buf_pa = MWIFIEX_SKB_DMA_ADDR(skb);
@@ -1029,8 +1032,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
}
skb_put(skb, MWIFIEX_UPLD_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ PCI_DMA_FROMDEVICE)) {
+ kfree_skb(skb);
return -1;
+ }
card->cmdrsp_buf = skb;
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index 593c594982cb..98f942b797f7 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -1270,7 +1270,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_FH_PARAMS:
- if (element_len + 2 < sizeof(*fh_param_set))
+ if (total_ie_len < sizeof(*fh_param_set))
return -EINVAL;
fh_param_set =
(struct ieee_types_fh_param_set *) current_ptr;
@@ -1280,7 +1280,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_DS_PARAMS:
- if (element_len + 2 < sizeof(*ds_param_set))
+ if (total_ie_len < sizeof(*ds_param_set))
return -EINVAL;
ds_param_set =
(struct ieee_types_ds_param_set *) current_ptr;
@@ -1293,7 +1293,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_CF_PARAMS:
- if (element_len + 2 < sizeof(*cf_param_set))
+ if (total_ie_len < sizeof(*cf_param_set))
return -EINVAL;
cf_param_set =
(struct ieee_types_cf_param_set *) current_ptr;
@@ -1303,7 +1303,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
case WLAN_EID_IBSS_PARAMS:
- if (element_len + 2 < sizeof(*ibss_param_set))
+ if (total_ie_len < sizeof(*ibss_param_set))
return -EINVAL;
ibss_param_set =
(struct ieee_types_ibss_param_set *)
@@ -1460,10 +1460,8 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
break;
}
- current_ptr += element_len + 2;
-
- /* Need to account for IE ID and IE Len */
- bytes_left -= (element_len + 2);
+ current_ptr += total_ie_len;
+ bytes_left -= total_ie_len;
} /* while (bytes_left > 2) */
return ret;
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index c4db6417748f..d55f229abeea 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -5520,7 +5520,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
rc = -EBUSY;
break;
}
- ieee80211_start_tx_ba_cb_irqsafe(vif, addr, tid);
+ rc = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/mediatek/mt76/Makefile b/drivers/net/wireless/mediatek/mt76/Makefile
index d7a1ddc9e407..99bbc74acda8 100644
--- a/drivers/net/wireless/mediatek/mt76/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/Makefile
@@ -6,7 +6,7 @@ obj-$(CONFIG_MT76x02_USB) += mt76x02-usb.o
mt76-y := \
mmio.o util.o trace.o dma.o mac80211.o debugfs.o eeprom.o \
- tx.o agg-rx.o mcu.o
+ tx.o agg-rx.o mcu.o airtime.o
mt76-$(CONFIG_PCI) += pci.o
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 8f3d36a15e17..53b5a4b2dcc5 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -130,8 +130,10 @@ mt76_rx_aggr_check_ctl(struct sk_buff *skb, struct sk_buff_head *frames)
return;
spin_lock_bh(&tid->lock);
- mt76_rx_aggr_release_frames(tid, frames, seqno);
- mt76_rx_aggr_release_head(tid, frames);
+ if (!tid->stopped) {
+ mt76_rx_aggr_release_frames(tid, frames, seqno);
+ mt76_rx_aggr_release_head(tid, frames);
+ }
spin_unlock_bh(&tid->lock);
}
@@ -257,8 +259,6 @@ static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
u8 size = tid->size;
int i;
- cancel_delayed_work(&tid->reorder_work);
-
spin_lock_bh(&tid->lock);
tid->stopped = true;
@@ -273,21 +273,19 @@ static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
}
spin_unlock_bh(&tid->lock);
+
+ cancel_delayed_work_sync(&tid->reorder_work);
}
void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno)
{
- struct mt76_rx_tid *tid;
+ struct mt76_rx_tid *tid = NULL;
- rcu_read_lock();
-
- tid = rcu_dereference(wcid->aggr[tidno]);
+ rcu_swap_protected(wcid->aggr[tidno], tid,
+ lockdep_is_held(&dev->mutex));
if (tid) {
- rcu_assign_pointer(wcid->aggr[tidno], NULL);
mt76_rx_aggr_shutdown(dev, tid);
kfree_rcu(tid, rcu_head);
}
-
- rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(mt76_rx_aggr_stop);
diff --git a/drivers/net/wireless/mediatek/mt76/airtime.c b/drivers/net/wireless/mediatek/mt76/airtime.c
new file mode 100644
index 000000000000..55116f395f9a
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/airtime.c
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2019 Felix Fietkau <nbd@nbd.name>
+ */
+
+#include "mt76.h"
+
+#define AVG_PKT_SIZE 1024
+
+/* Number of bits for an average sized packet */
+#define MCS_NBITS (AVG_PKT_SIZE << 3)
+
+/* Number of symbols for a packet with (bps) bits per symbol */
+#define MCS_NSYMS(bps) DIV_ROUND_UP(MCS_NBITS, (bps))
+
+/* Transmission time (1024 usec) for a packet containing (syms) * symbols */
+#define MCS_SYMBOL_TIME(sgi, syms) \
+ (sgi ? \
+ ((syms) * 18 * 1024 + 4 * 1024) / 5 : /* syms * 3.6 us */ \
+ ((syms) * 1024) << 2 /* syms * 4 us */ \
+ )
+
+/* Transmit duration for the raw data part of an average sized packet */
+#define MCS_DURATION(streams, sgi, bps) \
+ MCS_SYMBOL_TIME(sgi, MCS_NSYMS((streams) * (bps)))
+
+#define BW_20 0
+#define BW_40 1
+#define BW_80 2
+
+/*
+ * Define group sort order: HT40 -> SGI -> #streams
+ */
+#define MT_MAX_STREAMS 4
+#define MT_HT_STREAM_GROUPS 4 /* BW(=2) * SGI(=2) */
+#define MT_VHT_STREAM_GROUPS 6 /* BW(=3) * SGI(=2) */
+
+#define MT_HT_GROUPS_NB (MT_MAX_STREAMS * \
+ MT_HT_STREAM_GROUPS)
+#define MT_VHT_GROUPS_NB (MT_MAX_STREAMS * \
+ MT_VHT_STREAM_GROUPS)
+#define MT_GROUPS_NB (MT_HT_GROUPS_NB + \
+ MT_VHT_GROUPS_NB)
+
+#define MT_HT_GROUP_0 0
+#define MT_VHT_GROUP_0 (MT_HT_GROUP_0 + MT_HT_GROUPS_NB)
+
+#define MCS_GROUP_RATES 10
+
+#define HT_GROUP_IDX(_streams, _sgi, _ht40) \
+ MT_HT_GROUP_0 + \
+ MT_MAX_STREAMS * 2 * _ht40 + \
+ MT_MAX_STREAMS * _sgi + \
+ _streams - 1
+
+#define _MAX(a, b) (((a)>(b))?(a):(b))
+
+#define GROUP_SHIFT(duration) \
+ _MAX(0, 16 - __builtin_clz(duration))
+
+/* MCS rate information for an MCS group */
+#define __MCS_GROUP(_streams, _sgi, _ht40, _s) \
+ [HT_GROUP_IDX(_streams, _sgi, _ht40)] = { \
+ .shift = _s, \
+ .duration = { \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 54 : 26) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 108 : 52) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 162 : 78) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 216 : 104) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 324 : 156) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 432 : 208) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 486 : 234) >> _s, \
+ MCS_DURATION(_streams, _sgi, _ht40 ? 540 : 260) >> _s \
+ } \
+}
+
+#define MCS_GROUP_SHIFT(_streams, _sgi, _ht40) \
+ GROUP_SHIFT(MCS_DURATION(_streams, _sgi, _ht40 ? 54 : 26))
+
+#define MCS_GROUP(_streams, _sgi, _ht40) \
+ __MCS_GROUP(_streams, _sgi, _ht40, \
+ MCS_GROUP_SHIFT(_streams, _sgi, _ht40))
+
+#define VHT_GROUP_IDX(_streams, _sgi, _bw) \
+ (MT_VHT_GROUP_0 + \
+ MT_MAX_STREAMS * 2 * (_bw) + \
+ MT_MAX_STREAMS * (_sgi) + \
+ (_streams) - 1)
+
+#define BW2VBPS(_bw, r3, r2, r1) \
+ (_bw == BW_80 ? r3 : _bw == BW_40 ? r2 : r1)
+
+#define __VHT_GROUP(_streams, _sgi, _bw, _s) \
+ [VHT_GROUP_IDX(_streams, _sgi, _bw)] = { \
+ .shift = _s, \
+ .duration = { \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 117, 54, 26)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 234, 108, 52)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 351, 162, 78)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 468, 216, 104)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 702, 324, 156)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 936, 432, 208)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1053, 486, 234)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1170, 540, 260)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1404, 648, 312)) >> _s, \
+ MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 1560, 720, 346)) >> _s \
+ } \
+}
+
+#define VHT_GROUP_SHIFT(_streams, _sgi, _bw) \
+ GROUP_SHIFT(MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 117, 54, 26)))
+
+#define VHT_GROUP(_streams, _sgi, _bw) \
+ __VHT_GROUP(_streams, _sgi, _bw, \
+ VHT_GROUP_SHIFT(_streams, _sgi, _bw))
+
+struct mcs_group {
+ u8 shift;
+ u16 duration[MCS_GROUP_RATES];
+};
+
+static const struct mcs_group airtime_mcs_groups[] = {
+ MCS_GROUP(1, 0, BW_20),
+ MCS_GROUP(2, 0, BW_20),
+ MCS_GROUP(3, 0, BW_20),
+ MCS_GROUP(4, 0, BW_20),
+
+ MCS_GROUP(1, 1, BW_20),
+ MCS_GROUP(2, 1, BW_20),
+ MCS_GROUP(3, 1, BW_20),
+ MCS_GROUP(4, 1, BW_20),
+
+ MCS_GROUP(1, 0, BW_40),
+ MCS_GROUP(2, 0, BW_40),
+ MCS_GROUP(3, 0, BW_40),
+ MCS_GROUP(4, 0, BW_40),
+
+ MCS_GROUP(1, 1, BW_40),
+ MCS_GROUP(2, 1, BW_40),
+ MCS_GROUP(3, 1, BW_40),
+ MCS_GROUP(4, 1, BW_40),
+
+ VHT_GROUP(1, 0, BW_20),
+ VHT_GROUP(2, 0, BW_20),
+ VHT_GROUP(3, 0, BW_20),
+ VHT_GROUP(4, 0, BW_20),
+
+ VHT_GROUP(1, 1, BW_20),
+ VHT_GROUP(2, 1, BW_20),
+ VHT_GROUP(3, 1, BW_20),
+ VHT_GROUP(4, 1, BW_20),
+
+ VHT_GROUP(1, 0, BW_40),
+ VHT_GROUP(2, 0, BW_40),
+ VHT_GROUP(3, 0, BW_40),
+ VHT_GROUP(4, 0, BW_40),
+
+ VHT_GROUP(1, 1, BW_40),
+ VHT_GROUP(2, 1, BW_40),
+ VHT_GROUP(3, 1, BW_40),
+ VHT_GROUP(4, 1, BW_40),
+
+ VHT_GROUP(1, 0, BW_80),
+ VHT_GROUP(2, 0, BW_80),
+ VHT_GROUP(3, 0, BW_80),
+ VHT_GROUP(4, 0, BW_80),
+
+ VHT_GROUP(1, 1, BW_80),
+ VHT_GROUP(2, 1, BW_80),
+ VHT_GROUP(3, 1, BW_80),
+ VHT_GROUP(4, 1, BW_80),
+};
+
+static u32
+mt76_calc_legacy_rate_duration(const struct ieee80211_rate *rate, bool short_pre,
+ int len)
+{
+ u32 duration;
+
+ switch (rate->hw_value >> 8) {
+ case MT_PHY_TYPE_CCK:
+ duration = 144 + 48; /* preamble + PLCP */
+ if (short_pre)
+ duration >>= 1;
+
+ duration += 10; /* SIFS */
+ break;
+ case MT_PHY_TYPE_OFDM:
+ duration = 20 + 16; /* premable + SIFS */
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+
+ len <<= 3;
+ duration += (len * 10) / rate->bitrate;
+
+ return duration;
+}
+
+u32 mt76_calc_rx_airtime(struct mt76_dev *dev, struct mt76_rx_status *status,
+ int len)
+{
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_rate *rate;
+ bool sgi = status->enc_flags & RX_ENC_FLAG_SHORT_GI;
+ bool sp = status->enc_flags & RX_ENC_FLAG_SHORTPRE;
+ int bw, streams;
+ u32 duration;
+ int group, idx;
+
+ switch (status->bw) {
+ case RATE_INFO_BW_20:
+ bw = BW_20;
+ break;
+ case RATE_INFO_BW_40:
+ bw = BW_40;
+ break;
+ case RATE_INFO_BW_80:
+ bw = BW_80;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+
+ switch (status->encoding) {
+ case RX_ENC_LEGACY:
+ if (WARN_ON_ONCE(status->band > NL80211_BAND_5GHZ))
+ return 0;
+
+ sband = dev->hw->wiphy->bands[status->band];
+ if (!sband || status->rate_idx > sband->n_bitrates)
+ return 0;
+
+ rate = &sband->bitrates[status->rate_idx];
+
+ return mt76_calc_legacy_rate_duration(rate, sp, len);
+ case RX_ENC_VHT:
+ streams = status->nss;
+ idx = status->rate_idx;
+ group = VHT_GROUP_IDX(streams, sgi, bw);
+ break;
+ case RX_ENC_HT:
+ streams = ((status->rate_idx >> 3) & 3) + 1;
+ idx = status->rate_idx & 7;
+ group = HT_GROUP_IDX(streams, sgi, bw);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+
+ if (WARN_ON_ONCE(streams > 4))
+ return 0;
+
+ duration = airtime_mcs_groups[group].duration[idx];
+ duration <<= airtime_mcs_groups[group].shift;
+ duration *= len;
+ duration /= AVG_PKT_SIZE;
+ duration /= 1024;
+
+ duration += 36 + (streams << 2);
+
+ return duration;
+}
+
+u32 mt76_calc_tx_airtime(struct mt76_dev *dev, struct ieee80211_tx_info *info,
+ int len)
+{
+ struct mt76_rx_status stat = {
+ .band = info->band,
+ };
+ u32 duration = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(info->status.rates); i++) {
+ struct ieee80211_tx_rate *rate = &info->status.rates[i];
+ u32 cur_duration;
+
+ if (rate->idx < 0 || !rate->count)
+ break;
+
+ if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ stat.bw = RATE_INFO_BW_80;
+ else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ stat.bw = RATE_INFO_BW_40;
+ else
+ stat.bw = RATE_INFO_BW_20;
+
+ stat.enc_flags = 0;
+ if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ stat.enc_flags |= RX_ENC_FLAG_SHORTPRE;
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ stat.enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+ stat.rate_idx = rate->idx;
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ stat.encoding = RX_ENC_VHT;
+ stat.rate_idx = ieee80211_rate_get_vht_mcs(rate);
+ stat.nss = ieee80211_rate_get_vht_nss(rate);
+ } else if (rate->flags & IEEE80211_TX_RC_MCS) {
+ stat.encoding = RX_ENC_HT;
+ } else {
+ stat.encoding = RX_ENC_LEGACY;
+ }
+
+ cur_duration = mt76_calc_rx_airtime(dev, &stat, len);
+ duration += cur_duration * rate->count;
+ }
+
+ return duration;
+}
+EXPORT_SYMBOL_GPL(mt76_calc_tx_airtime);
diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index d95b73fd0d2b..d2202acb8dc6 100644
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -25,8 +25,7 @@ mt76_reg_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set,
"0x%08llx\n");
-static int
-mt76_queues_read(struct seq_file *s, void *data)
+int mt76_queues_read(struct seq_file *s, void *data)
{
struct mt76_dev *dev = dev_get_drvdata(s->private);
int i;
@@ -45,6 +44,7 @@ mt76_queues_read(struct seq_file *s, void *data)
return 0;
}
+EXPORT_SYMBOL_GPL(mt76_queues_read);
void mt76_seq_puts_array(struct seq_file *file, const char *str,
s8 *val, int len)
@@ -90,7 +90,6 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
if (dev->otp.data)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
- debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read);
debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
mt76_read_rate_txpower);
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 8f69d00bd940..6173c80189ba 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -166,7 +166,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
dev->drv->tx_complete_skb(dev, qid, &entry);
if (entry.txwi) {
- if (!(dev->drv->txwi_flags & MT_TXWI_NO_FREE))
+ if (!(dev->drv->drv_flags & MT_DRV_TXWI_NO_FREE))
mt76_put_txwi(dev, entry.txwi);
wake = !flush;
}
@@ -301,7 +301,7 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
txwi = mt76_get_txwi_ptr(dev, t);
skb->prev = skb->next = NULL;
- if (dev->drv->tx_aligned4_skbs)
+ if (dev->drv->drv_flags & MT_DRV_TX_ALIGNED4_SKBS)
mt76_insert_hdr_pad(skb);
len = skb_headlen(skb);
@@ -365,7 +365,6 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
int frames = 0;
int len = SKB_WITH_OVERHEAD(q->buf_size);
int offset = q->buf_offset;
- int idx;
spin_lock_bh(&q->lock);
@@ -384,7 +383,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q)
qbuf.addr = addr + offset;
qbuf.len = len - offset;
- idx = mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL);
+ mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, NULL);
frames++;
}
@@ -539,10 +538,8 @@ mt76_dma_rx_poll(struct napi_struct *napi, int budget)
rcu_read_unlock();
- if (done < budget) {
- napi_complete(napi);
+ if (done < budget && napi_complete(napi))
dev->drv->rx_poll_complete(dev, qid);
- }
return done;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 1a2c143b34d0..b9f2a401041a 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -105,7 +105,15 @@ static int mt76_led_init(struct mt76_dev *dev)
dev->led_al = of_property_read_bool(np, "led-active-low");
}
- return devm_led_classdev_register(dev->dev, &dev->led_cdev);
+ return led_classdev_register(dev->dev, &dev->led_cdev);
+}
+
+static void mt76_led_cleanup(struct mt76_dev *dev)
+{
+ if (!dev->led_cdev.brightness_set && !dev->led_cdev.blink_set)
+ return;
+
+ led_classdev_unregister(&dev->led_cdev);
}
static void mt76_init_stream_cap(struct mt76_dev *dev,
@@ -180,6 +188,7 @@ mt76_init_sband(struct mt76_dev *dev, struct mt76_sband *msband,
sband->bitrates = rates;
sband->n_bitrates = n_rates;
dev->chandef.chan = &sband->channels[0];
+ dev->chan_state = &msband->chan[0];
ht_cap = &sband->ht_cap;
ht_cap->ht_supported = true;
@@ -306,6 +315,7 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
wiphy->features |= NL80211_FEATURE_ACTIVE_MONITOR;
wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_AIRTIME_FAIRNESS);
wiphy->available_antennas_tx = dev->antenna_mask;
wiphy->available_antennas_rx = dev->antenna_mask;
@@ -327,8 +337,16 @@ int mt76_register_device(struct mt76_dev *dev, bool vht,
ieee80211_hw_set(hw, AP_LINK_PS);
ieee80211_hw_set(hw, REPORTS_TX_ACK_STATUS);
ieee80211_hw_set(hw, NEEDS_UNIQUE_STA_ADDR);
+ ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
+ wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_AP) |
+#ifdef CONFIG_MAC80211_MESH
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+ BIT(NL80211_IFTYPE_ADHOC);
if (dev->cap.has_2ghz) {
ret = mt76_init_sband_2g(dev, rates, n_rates);
@@ -360,6 +378,7 @@ void mt76_unregister_device(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
+ mt76_led_cleanup(dev);
mt76_tx_status_check(dev, NULL, true);
ieee80211_unregister_hw(hw);
}
@@ -398,28 +417,64 @@ bool mt76_has_tx_pending(struct mt76_dev *dev)
}
EXPORT_SYMBOL_GPL(mt76_has_tx_pending);
+static struct mt76_channel_state *
+mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c)
+{
+ struct mt76_sband *msband;
+ int idx;
+
+ if (c->band == NL80211_BAND_2GHZ)
+ msband = &dev->sband_2g;
+ else
+ msband = &dev->sband_5g;
+
+ idx = c - &msband->sband.channels[0];
+ return &msband->chan[idx];
+}
+
+void mt76_update_survey(struct mt76_dev *dev)
+{
+ struct mt76_channel_state *state = dev->chan_state;
+ ktime_t cur_time;
+
+ if (!test_bit(MT76_STATE_RUNNING, &dev->state))
+ return;
+
+ if (dev->drv->update_survey)
+ dev->drv->update_survey(dev);
+
+ cur_time = ktime_get_boottime();
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ dev->survey_time));
+ dev->survey_time = cur_time;
+
+ if (dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME) {
+ spin_lock_bh(&dev->cc_lock);
+ state->cc_bss_rx += dev->cur_cc_bss_rx;
+ dev->cur_cc_bss_rx = 0;
+ spin_unlock_bh(&dev->cc_lock);
+ }
+}
+EXPORT_SYMBOL_GPL(mt76_update_survey);
+
void mt76_set_channel(struct mt76_dev *dev)
{
struct ieee80211_hw *hw = dev->hw;
struct cfg80211_chan_def *chandef = &hw->conf.chandef;
- struct mt76_channel_state *state;
bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
int timeout = HZ / 5;
wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), timeout);
-
- if (dev->drv->update_survey)
- dev->drv->update_survey(dev);
+ mt76_update_survey(dev);
dev->chandef = *chandef;
+ dev->chan_state = mt76_channel_state(dev, chandef->chan);
if (!offchannel)
dev->main_chan = chandef->chan;
- if (chandef->chan != dev->main_chan) {
- state = mt76_channel_state(dev, chandef->chan);
- memset(state, 0, sizeof(*state));
- }
+ if (chandef->chan != dev->main_chan)
+ memset(dev->chan_state, 0, sizeof(*dev->chan_state));
}
EXPORT_SYMBOL_GPL(mt76_set_channel);
@@ -432,8 +487,9 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct mt76_channel_state *state;
int ret = 0;
+ mutex_lock(&dev->mutex);
if (idx == 0 && dev->drv->update_survey)
- dev->drv->update_survey(dev);
+ mt76_update_survey(dev);
sband = &dev->sband_2g;
if (idx >= sband->sband.n_channels) {
@@ -441,8 +497,10 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx,
sband = &dev->sband_5g;
}
- if (idx >= sband->sband.n_channels)
- return -ENOENT;
+ if (idx >= sband->sband.n_channels) {
+ ret = -ENOENT;
+ goto out;
+ }
chan = &sband->sband.channels[idx];
state = mt76_channel_state(dev, chan);
@@ -450,14 +508,26 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx,
memset(survey, 0, sizeof(*survey));
survey->channel = chan;
survey->filled = SURVEY_INFO_TIME | SURVEY_INFO_TIME_BUSY;
- if (chan == dev->main_chan)
+ survey->filled |= dev->drv->survey_flags;
+ if (chan == dev->main_chan) {
survey->filled |= SURVEY_INFO_IN_USE;
- spin_lock_bh(&dev->cc_lock);
- survey->time = div_u64(state->cc_active, 1000);
+ if (dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME)
+ survey->filled |= SURVEY_INFO_TIME_BSS_RX;
+ }
+
survey->time_busy = div_u64(state->cc_busy, 1000);
+ survey->time_rx = div_u64(state->cc_rx, 1000);
+ survey->time = div_u64(state->cc_active, 1000);
+
+ spin_lock_bh(&dev->cc_lock);
+ survey->time_bss_rx = div_u64(state->cc_bss_rx, 1000);
+ survey->time_tx = div_u64(state->cc_tx, 1000);
spin_unlock_bh(&dev->cc_lock);
+out:
+ mutex_unlock(&dev->mutex);
+
return ret;
}
EXPORT_SYMBOL_GPL(mt76_get_survey);
@@ -502,6 +572,7 @@ static struct ieee80211_sta *mt76_rx_convert(struct sk_buff *skb)
status->band = mstat.band;
status->signal = mstat.signal;
status->chains = mstat.chains;
+ status->ampdu_reference = mstat.ampdu_ref;
BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb));
BUILD_BUG_ON(sizeof(status->chain_signal) !=
@@ -552,6 +623,84 @@ mt76_check_ccmp_pn(struct sk_buff *skb)
}
static void
+mt76_airtime_report(struct mt76_dev *dev, struct mt76_rx_status *status,
+ int len)
+{
+ struct mt76_wcid *wcid = status->wcid;
+ struct ieee80211_sta *sta;
+ u32 airtime;
+
+ airtime = mt76_calc_rx_airtime(dev, status, len);
+ spin_lock(&dev->cc_lock);
+ dev->cur_cc_bss_rx += airtime;
+ spin_unlock(&dev->cc_lock);
+
+ if (!wcid || !wcid->sta)
+ return;
+
+ sta = container_of((void *)wcid, struct ieee80211_sta, drv_priv);
+ ieee80211_sta_register_airtime(sta, status->tid, 0, airtime);
+}
+
+static void
+mt76_airtime_flush_ampdu(struct mt76_dev *dev)
+{
+ struct mt76_wcid *wcid;
+ int wcid_idx;
+
+ if (!dev->rx_ampdu_len)
+ return;
+
+ wcid_idx = dev->rx_ampdu_status.wcid_idx;
+ if (wcid_idx < ARRAY_SIZE(dev->wcid))
+ wcid = rcu_dereference(dev->wcid[wcid_idx]);
+ else
+ wcid = NULL;
+ dev->rx_ampdu_status.wcid = wcid;
+
+ mt76_airtime_report(dev, &dev->rx_ampdu_status, dev->rx_ampdu_len);
+
+ dev->rx_ampdu_len = 0;
+ dev->rx_ampdu_ref = 0;
+}
+
+static void
+mt76_airtime_check(struct mt76_dev *dev, struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
+ struct mt76_wcid *wcid = status->wcid;
+
+ if (!(dev->drv->drv_flags & MT_DRV_SW_RX_AIRTIME))
+ return;
+
+ if (!wcid || !wcid->sta) {
+ if (!ether_addr_equal(hdr->addr1, dev->macaddr))
+ return;
+
+ wcid = NULL;
+ }
+
+ if (!(status->flag & RX_FLAG_AMPDU_DETAILS) ||
+ status->ampdu_ref != dev->rx_ampdu_ref)
+ mt76_airtime_flush_ampdu(dev);
+
+ if (status->flag & RX_FLAG_AMPDU_DETAILS) {
+ if (!dev->rx_ampdu_len ||
+ status->ampdu_ref != dev->rx_ampdu_ref) {
+ dev->rx_ampdu_status = *status;
+ dev->rx_ampdu_status.wcid_idx = wcid ? wcid->idx : 0xff;
+ dev->rx_ampdu_ref = status->ampdu_ref;
+ }
+
+ dev->rx_ampdu_len += skb->len;
+ return;
+ }
+
+ mt76_airtime_report(dev, status, skb->len);
+}
+
+static void
mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
@@ -567,6 +716,8 @@ mt76_check_sta(struct mt76_dev *dev, struct sk_buff *skb)
wcid = status->wcid = (struct mt76_wcid *)sta->drv_priv;
}
+ mt76_airtime_check(dev, skb);
+
if (!wcid || !wcid->sta)
return;
@@ -886,3 +1037,16 @@ void mt76_sw_scan_complete(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
clear_bit(MT76_SCANNING, &dev->state);
}
EXPORT_SYMBOL_GPL(mt76_sw_scan_complete);
+
+int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant)
+{
+ struct mt76_dev *dev = hw->priv;
+
+ mutex_lock(&dev->mutex);
+ *tx_ant = dev->antenna_mask;
+ *rx_ant = dev->antenna_mask;
+ mutex_unlock(&dev->mutex);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76_get_antenna);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 8aec7ccf2d79..fb077760347a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -49,8 +49,8 @@ struct mt76_bus_ops {
enum mt76_bus_type type;
};
-#define mt76_is_usb(dev) ((dev)->mt76.bus->type == MT76_BUS_USB)
-#define mt76_is_mmio(dev) ((dev)->mt76.bus->type == MT76_BUS_MMIO)
+#define mt76_is_usb(dev) ((dev)->bus->type == MT76_BUS_USB)
+#define mt76_is_mmio(dev) ((dev)->bus->type == MT76_BUS_MMIO)
enum mt76_txq_id {
MT_TXQ_VO = IEEE80211_AC_VO,
@@ -152,10 +152,6 @@ struct mt76_queue_ops {
int idx, int n_desc, int bufsize,
u32 ring_base);
- int (*add_buf)(struct mt76_dev *dev, struct mt76_queue *q,
- struct mt76_queue_buf *buf, int nbufs, u32 info,
- struct sk_buff *skb, void *txwi);
-
int (*tx_queue_skb)(struct mt76_dev *dev, enum mt76_txq_id qid,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta);
@@ -191,8 +187,6 @@ DECLARE_EWMA(signal, 10, 8);
struct mt76_wcid {
struct mt76_rx_tid __rcu *aggr[IEEE80211_NUM_TIDS];
- struct work_struct aggr_work;
-
unsigned long flags;
struct ewma_signal rssi;
@@ -282,11 +276,13 @@ struct mt76_hw_cap {
bool has_5ghz;
};
-#define MT_TXWI_NO_FREE BIT(0)
+#define MT_DRV_TXWI_NO_FREE BIT(0)
+#define MT_DRV_TX_ALIGNED4_SKBS BIT(1)
+#define MT_DRV_SW_RX_AIRTIME BIT(2)
struct mt76_driver_ops {
- bool tx_aligned4_skbs;
- u32 txwi_flags;
+ u32 drv_flags;
+ u32 survey_flags;
u16 txwi_size;
void (*update_survey)(struct mt76_dev *dev);
@@ -322,6 +318,9 @@ struct mt76_driver_ops {
struct mt76_channel_state {
u64 cc_active;
u64 cc_busy;
+ u64 cc_rx;
+ u64 cc_bss_rx;
+ u64 cc_tx;
};
struct mt76_sband {
@@ -367,8 +366,8 @@ enum mt76u_in_ep {
enum mt76u_out_ep {
MT_EP_OUT_INBAND_CMD,
- MT_EP_OUT_AC_BK,
MT_EP_OUT_AC_BE,
+ MT_EP_OUT_AC_BK,
MT_EP_OUT_AC_VI,
MT_EP_OUT_AC_VO,
MT_EP_OUT_HCCA,
@@ -388,7 +387,8 @@ struct mt76_usb {
};
struct tasklet_struct rx_tasklet;
- struct delayed_work stat_work;
+ struct workqueue_struct *stat_wq;
+ struct work_struct stat_work;
u8 out_ep[__MT_EP_OUT_MAX];
u8 in_ep[__MT_EP_IN_MAX];
@@ -421,14 +421,49 @@ struct mt76_mmio {
u32 irqmask;
};
+struct mt76_rx_status {
+ union {
+ struct mt76_wcid *wcid;
+ u8 wcid_idx;
+ };
+
+ unsigned long reorder_time;
+
+ u32 ampdu_ref;
+
+ u8 iv[6];
+
+ u8 aggr:1;
+ u8 tid;
+ u16 seqno;
+
+ u16 freq;
+ u32 flag;
+ u8 enc_flags;
+ u8 encoding:2, bw:3;
+ u8 rate_idx;
+ u8 nss;
+ u8 band;
+ s8 signal;
+ u8 chains;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
+};
+
struct mt76_dev {
struct ieee80211_hw *hw;
struct cfg80211_chan_def chandef;
struct ieee80211_channel *main_chan;
+ struct mt76_channel_state *chan_state;
spinlock_t lock;
spinlock_t cc_lock;
+ u32 cur_cc_bss_rx;
+
+ struct mt76_rx_status rx_ampdu_status;
+ u32 rx_ampdu_len;
+ u32 rx_ampdu_ref;
+
struct mutex mutex;
const struct mt76_bus_ops *bus;
@@ -440,6 +475,7 @@ struct mt76_dev {
spinlock_t rx_lock;
struct napi_struct napi[__MT_RXQ_MAX];
struct sk_buff_head rx_skb[__MT_RXQ_MAX];
+ u32 ampdu_ref;
struct list_head txwi_cache;
struct mt76_sw_queue q_tx[__MT_TXQ_MAX];
@@ -463,6 +499,8 @@ struct mt76_dev {
u32 rev;
unsigned long state;
+ u32 aggr_stats[32];
+
u8 antenna_mask;
u16 chainmask;
@@ -509,29 +547,6 @@ enum mt76_phy_type {
MT_PHY_TYPE_VHT,
};
-struct mt76_rx_status {
- struct mt76_wcid *wcid;
-
- unsigned long reorder_time;
-
- u8 iv[6];
-
- u8 aggr:1;
- u8 tid;
- u16 seqno;
-
- u16 freq;
- u32 flag;
- u8 enc_flags;
- u8 encoding:2, bw:3;
- u8 rate_idx;
- u8 nss;
- u8 band;
- s8 signal;
- u8 chains;
- s8 chain_signal[IEEE80211_MAX_CHAINS];
-};
-
#define __mt76_rr(dev, ...) (dev)->bus->rr((dev), __VA_ARGS__)
#define __mt76_wr(dev, ...) (dev)->bus->wr((dev), __VA_ARGS__)
#define __mt76_rmw(dev, ...) (dev)->bus->rmw((dev), __VA_ARGS__)
@@ -602,21 +617,6 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
#define mt76_queue_tx_cleanup(dev, ...) (dev)->mt76.queue_ops->tx_cleanup(&((dev)->mt76), __VA_ARGS__)
#define mt76_queue_kick(dev, ...) (dev)->mt76.queue_ops->kick(&((dev)->mt76), __VA_ARGS__)
-static inline struct mt76_channel_state *
-mt76_channel_state(struct mt76_dev *dev, struct ieee80211_channel *c)
-{
- struct mt76_sband *msband;
- int idx;
-
- if (c->band == NL80211_BAND_2GHZ)
- msband = &dev->sband_2g;
- else
- msband = &dev->sband_5g;
-
- idx = c - &msband->sband.channels[0];
- return &msband->chan[idx];
-}
-
struct mt76_dev *mt76_alloc_device(struct device *pdev, unsigned int size,
const struct ieee80211_ops *ops,
const struct mt76_driver_ops *drv_ops);
@@ -626,6 +626,7 @@ void mt76_unregister_device(struct mt76_dev *dev);
void mt76_free_device(struct mt76_dev *dev);
struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
+int mt76_queues_read(struct seq_file *s, void *data);
void mt76_seq_puts_array(struct seq_file *file, const char *str,
s8 *val, int len);
@@ -718,6 +719,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw,
bool more_data);
bool mt76_has_tx_pending(struct mt76_dev *dev);
void mt76_set_channel(struct mt76_dev *dev);
+void mt76_update_survey(struct mt76_dev *dev);
int mt76_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void mt76_set_stream_caps(struct mt76_dev *dev, bool vht);
@@ -759,6 +761,7 @@ int mt76_get_txpower(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
void mt76_csa_check(struct mt76_dev *dev);
void mt76_csa_finish(struct mt76_dev *dev);
+int mt76_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
int mt76_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set);
void mt76_insert_ccmp_hdr(struct sk_buff *skb, u8 key_id);
int mt76_get_rate(struct mt76_dev *dev,
@@ -768,6 +771,8 @@ void mt76_sw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const u8 *mac);
void mt76_sw_scan_complete(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
+u32 mt76_calc_tx_airtime(struct mt76_dev *dev, struct ieee80211_tx_info *info,
+ int len);
/* internal */
void mt76_tx_free(struct mt76_dev *dev);
@@ -778,6 +783,8 @@ void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
struct napi_struct *napi);
void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames);
+u32 mt76_calc_rx_airtime(struct mt76_dev *dev, struct mt76_rx_status *status,
+ int len);
/* usb */
static inline bool mt76u_urb_error(struct urb *urb)
@@ -799,7 +806,8 @@ static inline int
mt76u_bulk_msg(struct mt76_dev *dev, void *data, int len, int *actual_len,
int timeout)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
struct mt76_usb *usb = &dev->usb;
unsigned int pipe;
@@ -817,6 +825,7 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
void mt76u_single_wr(struct mt76_dev *dev, const u8 req,
const u16 offset, const u32 val);
int mt76u_init(struct mt76_dev *dev, struct usb_interface *intf);
+void mt76u_deinit(struct mt76_dev *dev);
int mt76u_alloc_queues(struct mt76_dev *dev);
void mt76u_stop_tx(struct mt76_dev *dev);
void mt76u_stop_rx(struct mt76_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
index 5942fe76c6e9..47c85a9fac28 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c
@@ -69,6 +69,41 @@ mt7603_edcca_get(void *data, u64 *val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get,
mt7603_edcca_set, "%lld\n");
+static int
+mt7603_ampdu_stat_read(struct seq_file *file, void *data)
+{
+ struct mt7603_dev *dev = file->private;
+ int bound[3], i, range;
+
+ range = mt76_rr(dev, MT_AGG_ASRCR);
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
+
+ seq_printf(file, "Length: %8d | ", bound[0]);
+ for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+ seq_printf(file, "%3d -%3d | ",
+ bound[i], bound[i + 1]);
+ seq_puts(file, "\nCount: ");
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_puts(file, "\n");
+
+ return 0;
+}
+
+static int
+mt7603_ampdu_stat_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt7603_ampdu_stat_read, inode->i_private);
+}
+
+static const struct file_operations fops_ampdu_stat = {
+ .open = mt7603_ampdu_stat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
void mt7603_init_debugfs(struct mt7603_dev *dev)
{
struct dentry *dir;
@@ -77,6 +112,9 @@ void mt7603_init_debugfs(struct mt7603_dev *dev)
if (!dir)
return;
+ debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ mt76_queues_read);
debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca);
debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test);
debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index 24d82a20d046..a6ab73060aad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -152,6 +152,8 @@ static int mt7603_poll_tx(struct napi_struct *napi, int budget)
for (i = MT_TXQ_MCU; i >= 0; i--)
mt76_queue_tx_cleanup(dev, i, false);
+ mt7603_mac_sta_poll(dev);
+
tasklet_schedule(&dev->mt76.tx_tasklet);
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index ad2ccdbe7258..0696dbf28c5b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -7,6 +7,8 @@
const struct mt76_driver_ops mt7603_drv_ops = {
.txwi_size = MT_TXD_SIZE,
+ .drv_flags = MT_DRV_SW_RX_AIRTIME,
+ .survey_flags = SURVEY_INFO_TIME_TX,
.tx_prepare_skb = mt7603_tx_prepare_skb,
.tx_complete_skb = mt7603_tx_complete_skb,
.rx_skb = mt7603_queue_rx_skb,
@@ -524,6 +526,8 @@ int mt7603_register_device(struct mt7603_dev *dev)
bus_ops->rmw = mt7603_rmw;
dev->mt76.bus = bus_ops;
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ spin_lock_init(&dev->sta_poll_lock);
spin_lock_init(&dev->ps_lock);
INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7603_mac_work);
@@ -552,7 +556,6 @@ int mt7603_register_device(struct mt7603_dev *dev)
wiphy->iface_combinations = if_comb;
wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
/* init led callbacks */
@@ -561,16 +564,7 @@ int mt7603_register_device(struct mt7603_dev *dev)
dev->mt76.led_cdev.blink_set = mt7603_led_set_blink;
}
- wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP) |
-#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT) |
-#endif
- BIT(NL80211_IFTYPE_ADHOC);
-
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
-
wiphy->reg_notifier = mt7603_regd_notifier;
ret = mt76_register_device(&dev->mt76, true, mt7603_rates,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index c328192307c4..812d081ad943 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -31,6 +31,16 @@ mt76_start_tx_ac(struct mt7603_dev *dev, u32 mask)
mt76_set(dev, MT_WF_ARB_TX_START_0, mt7603_ac_queue_mask0(mask));
}
+void mt7603_mac_reset_counters(struct mt7603_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < 2; i++)
+ mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
+}
+
void mt7603_mac_set_timing(struct mt7603_dev *dev)
{
u32 cck = FIELD_PREP(MT_TIMEOUT_VAL_PLCP, 231) |
@@ -150,6 +160,8 @@ void mt7603_wtbl_init(struct mt7603_dev *dev, int idx, int vif,
addr = mt7603_wtbl4_addr(idx);
for (i = 0; i < MT_WTBL4_SIZE; i += 4)
mt76_wr(dev, addr + i, 0);
+
+ mt7603_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
}
static void
@@ -370,6 +382,84 @@ void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
mt76_rmw(dev, addr + (15 * 4), tid_mask, tid_val);
}
+void mt7603_mac_sta_poll(struct mt7603_dev *dev)
+{
+ static const u8 ac_to_tid[4] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 4,
+ [IEEE80211_AC_VO] = 6
+ };
+ struct ieee80211_sta *sta;
+ struct mt7603_sta *msta;
+ u32 total_airtime = 0;
+ u32 airtime[4];
+ u32 addr;
+ int i;
+
+ rcu_read_lock();
+
+ while (1) {
+ bool clear = false;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&dev->sta_poll_list)) {
+ spin_unlock_bh(&dev->sta_poll_lock);
+ break;
+ }
+
+ msta = list_first_entry(&dev->sta_poll_list, struct mt7603_sta,
+ poll_list);
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ addr = mt7603_wtbl4_addr(msta->wcid.idx);
+ for (i = 0; i < 4; i++) {
+ u32 airtime_last = msta->tx_airtime_ac[i];
+
+ msta->tx_airtime_ac[i] = mt76_rr(dev, addr + i * 8);
+ airtime[i] = msta->tx_airtime_ac[i] - airtime_last;
+ airtime[i] *= 32;
+ total_airtime += airtime[i];
+
+ if (msta->tx_airtime_ac[i] & BIT(22))
+ clear = true;
+ }
+
+ if (clear) {
+ mt7603_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ memset(msta->tx_airtime_ac, 0,
+ sizeof(msta->tx_airtime_ac));
+ }
+
+ if (!msta->wcid.sta)
+ continue;
+
+ sta = container_of((void *)msta, struct ieee80211_sta, drv_priv);
+ for (i = 0; i < 4; i++) {
+ struct mt76_queue *q = dev->mt76.q_tx[i].q;
+ u8 qidx = q->hw_idx;
+ u8 tid = ac_to_tid[i];
+ u32 txtime = airtime[qidx];
+
+ if (!txtime)
+ continue;
+
+ ieee80211_sta_register_airtime(sta, tid, txtime, 0);
+ }
+ }
+
+ rcu_read_unlock();
+
+ if (!total_airtime)
+ return;
+
+ spin_lock_bh(&dev->mt76.cc_lock);
+ dev->mt76.chan_state->cc_tx += total_airtime;
+ spin_unlock_bh(&dev->mt76.cc_lock);
+}
+
static struct mt76_wcid *
mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast)
{
@@ -435,6 +525,20 @@ mt7603_mac_fill_rx(struct mt7603_dev *dev, struct sk_buff *skb)
status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
}
+ if (!(rxd2 & (MT_RXD2_NORMAL_NON_AMPDU_SUB |
+ MT_RXD2_NORMAL_NON_AMPDU))) {
+ status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+ /* all subframes of an A-MPDU have the same timestamp */
+ if (dev->rx_ampdu_ts != rxd[12]) {
+ if (!++dev->mt76.ampdu_ref)
+ dev->mt76.ampdu_ref++;
+ }
+ dev->rx_ampdu_ts = rxd[12];
+
+ status->ampdu_ref = dev->mt76.ampdu_ref;
+ }
+
remove_pad = rxd1 & MT_RXD1_NORMAL_HDR_OFFSET;
if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
@@ -1032,8 +1136,10 @@ mt7603_fill_txs(struct mt7603_dev *dev, struct mt7603_sta *sta,
if (idx && (cur_rate->idx != info->status.rates[i].idx ||
cur_rate->flags != info->status.rates[i].flags)) {
i++;
- if (i == ARRAY_SIZE(info->status.rates))
+ if (i == ARRAY_SIZE(info->status.rates)) {
+ i--;
break;
+ }
info->status.rates[i] = *cur_rate;
info->status.rates[i].count = 0;
@@ -1135,6 +1241,12 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data)
msta = container_of(wcid, struct mt7603_sta, wcid);
sta = wcid_to_sta(wcid);
+ if (list_empty(&msta->poll_list)) {
+ spin_lock_bh(&dev->sta_poll_lock);
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
+
if (mt7603_mac_add_txs_skb(dev, msta, pid, txs_data))
goto out;
@@ -1461,22 +1573,9 @@ void mt7603_update_channel(struct mt76_dev *mdev)
{
struct mt7603_dev *dev = container_of(mdev, struct mt7603_dev, mt76);
struct mt76_channel_state *state;
- ktime_t cur_time;
- u32 busy;
-
- if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state))
- return;
- state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
- busy = mt76_rr(dev, MT_MIB_STAT_PSCCA);
-
- spin_lock_bh(&dev->mt76.cc_lock);
- cur_time = ktime_get_boottime();
- state->cc_busy += busy;
- state->cc_active += ktime_to_us(ktime_sub(cur_time,
- dev->mt76.survey_time));
- dev->mt76.survey_time = cur_time;
- spin_unlock_bh(&dev->mt76.cc_lock);
+ state = mdev->chan_state;
+ state->cc_busy += mt76_rr(dev, MT_MIB_STAT_CCA);
}
void
@@ -1677,15 +1776,23 @@ void mt7603_mac_work(struct work_struct *work)
struct mt7603_dev *dev = container_of(work, struct mt7603_dev,
mt76.mac_work.work);
bool reset = false;
+ int i, idx;
mt76_tx_status_check(&dev->mt76, NULL, false);
mutex_lock(&dev->mt76.mutex);
dev->mac_work_count++;
- mt7603_update_channel(&dev->mt76);
+ mt76_update_survey(&dev->mt76);
mt7603_edcca_check(dev);
+ for (i = 0, idx = 0; i < 2; i++) {
+ u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ dev->mt76.aggr_stats[idx++] += val & 0xffff;
+ dev->mt76.aggr_stats[idx++] += val >> 16;
+ }
+
if (dev->mac_work_count == 10)
mt7603_false_cca_check(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 25d5b1608bc9..962e2822d19f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -13,6 +13,7 @@ mt7603_start(struct ieee80211_hw *hw)
{
struct mt7603_dev *dev = hw->priv;
+ mt7603_mac_reset_counters(dev);
mt7603_mac_start(dev);
dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
@@ -65,6 +66,7 @@ mt7603_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
idx = MT7603_WTBL_RESERVED - 1 - mvif->idx;
dev->vif_mask |= BIT(mvif->idx);
+ INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.hw_key_idx = -1;
@@ -86,8 +88,9 @@ static void
mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
+ struct mt7603_sta *msta = &mvif->sta;
struct mt7603_dev *dev = hw->priv;
- int idx = mvif->sta.wcid.idx;
+ int idx = msta->wcid.idx;
mt76_wr(dev, MT_MAC_ADDR0(mvif->idx), 0);
mt76_wr(dev, MT_MAC_ADDR1(mvif->idx), 0);
@@ -98,6 +101,11 @@ mt7603_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
mt76_txq_remove(&dev->mt76, vif->txq);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
mutex_lock(&dev->mt76.mutex);
dev->vif_mask &= ~BIT(mvif->idx);
mutex_unlock(&dev->mt76.mutex);
@@ -324,6 +332,7 @@ mt7603_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
+ INIT_LIST_HEAD(&msta->poll_list);
__skb_queue_head_init(&msta->psq);
msta->ps = ~0;
msta->smps = ~0;
@@ -360,6 +369,11 @@ mt7603_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
mt7603_filter_tx(dev, wcid->idx, true);
spin_unlock_bh(&dev->ps_lock);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
mt7603_wtbl_clear(dev, wcid->idx);
}
@@ -555,12 +569,14 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 ssn = params->ssn;
u8 ba_size = params->buf_size;
struct mt76_txq *mtxq;
+ int ret = 0;
if (!txq)
return -EINVAL;
mtxq = (struct mt76_txq *)txq->drv_priv;
+ mutex_lock(&dev->mt76.mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
@@ -582,7 +598,7 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
@@ -590,8 +606,9 @@ mt7603_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
+ mutex_unlock(&dev->mt76.mutex);
- return 0;
+ return ret;
}
static void
@@ -676,6 +693,7 @@ const struct ieee80211_ops mt7603_ops = {
.set_coverage_class = mt7603_set_coverage_class,
.set_tim = mt76_set_tim,
.get_survey = mt76_get_survey,
+ .get_antenna = mt76_get_antenna,
};
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 257300fec4f8..ab54b0612e98 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -61,6 +61,9 @@ struct mt7603_sta {
struct mt7603_vif *vif;
+ struct list_head poll_list;
+ u32 tx_airtime_ac[4];
+
struct sk_buff_head psq;
struct ieee80211_tx_rate rates[4];
@@ -103,12 +106,16 @@ struct mt7603_dev {
u8 vif_mask;
+ struct list_head sta_poll_list;
+ spinlock_t sta_poll_lock;
+
struct mt7603_sta global_sta;
u32 agc0, agc3;
u32 false_cca_ofdm, false_cca_cck;
unsigned long last_cca_adj;
+ __le32 rx_ampdu_ts;
u8 rssi_offset[3];
u8 slottime;
@@ -118,8 +125,6 @@ struct mt7603_dev {
ktime_t ed_time;
- struct mt76_queue q_rx;
-
spinlock_t ps_lock;
u8 mac_work_count;
@@ -191,6 +196,7 @@ static inline void mt7603_irq_disable(struct mt7603_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
+void mt7603_mac_reset_counters(struct mt7603_dev *dev);
void mt7603_mac_dma_start(struct mt7603_dev *dev);
void mt7603_mac_start(struct mt7603_dev *dev);
void mt7603_mac_stop(struct mt7603_dev *dev);
@@ -202,6 +208,7 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data);
void mt7603_mac_rx_ba_reset(struct mt7603_dev *dev, void *addr, u8 tid);
void mt7603_mac_tx_ba_reset(struct mt7603_dev *dev, int wcid, int tid,
int ba_size);
+void mt7603_mac_sta_poll(struct mt7603_dev *dev);
void mt7603_pse_client_reset(struct mt7603_dev *dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
index eb9eefe8e125..6e23ed3dfdff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/regs.h
@@ -212,6 +212,9 @@
#define MT_AGG_PCR_RTS_THR GENMASK(19, 0)
#define MT_AGG_PCR_RTS_PKT_THR GENMASK(31, 25)
+#define MT_AGG_ASRCR MT_WF_AGG(0x060)
+#define MT_AGG_ASRCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(5, 0))
+
#define MT_AGG_CONTROL MT_WF_AGG(0x070)
#define MT_AGG_CONTROL_NO_BA_RULE BIT(0)
#define MT_AGG_CONTROL_NO_BA_AR_RULE BIT(1)
@@ -555,6 +558,8 @@ enum {
#define MT_MIB_STAT_PSCCA MT_MIB_STAT(16)
#define MT_MIB_STAT_PSCCA_MASK GENMASK(23, 0)
+#define MT_TX_AGG_CNT(n) MT_MIB(0xa8 + ((n) << 2))
+
#define MT_MIB_STAT_ED MT_MIB_STAT(18)
#define MT_MIB_STAT_ED_MASK GENMASK(23, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index 2428a4659a1c..f6b75f832e6a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -37,6 +37,44 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
mt7615_scs_set, "%lld\n");
static int
+mt7615_ampdu_stat_read(struct seq_file *file, void *data)
+{
+ struct mt7615_dev *dev = file->private;
+ int bound[7], i, range;
+
+ range = mt76_rr(dev, MT_AGG_ASRCR0);
+ for (i = 0; i < 4; i++)
+ bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
+ range = mt76_rr(dev, MT_AGG_ASRCR1);
+ for (i = 0; i < 3; i++)
+ bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1;
+
+ seq_printf(file, "Length: %8d | ", bound[0]);
+ for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
+ seq_printf(file, "%3d -%3d | ",
+ bound[i], bound[i + 1]);
+ seq_puts(file, "\nCount: ");
+ for (i = 0; i < ARRAY_SIZE(bound); i++)
+ seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]);
+ seq_puts(file, "\n");
+
+ return 0;
+}
+
+static int
+mt7615_ampdu_stat_open(struct inode *inode, struct file *f)
+{
+ return single_open(f, mt7615_ampdu_stat_read, inode->i_private);
+}
+
+static const struct file_operations fops_ampdu_stat = {
+ .open = mt7615_ampdu_stat_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int
mt7615_radio_read(struct seq_file *s, void *data)
{
struct mt7615_dev *dev = dev_get_drvdata(s->private);
@@ -61,6 +99,63 @@ static int mt7615_read_temperature(struct seq_file *s, void *data)
return 0;
}
+static int
+mt7615_queues_acq(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+ int i;
+
+ for (i = 0; i < 16; i++) {
+ int j, acs = i / 4, index = i % 4;
+ u32 ctrl, val, qlen = 0;
+
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+ ctrl = BIT(31) | BIT(15) | (acs << 8);
+
+ for (j = 0; j < 32; j++) {
+ if (val & BIT(j))
+ continue;
+
+ mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
+ ctrl | (j + (index << 5)));
+ qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
+ GENMASK(11, 0));
+ }
+ seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ }
+
+ return 0;
+}
+
+static int
+mt7615_queues_read(struct seq_file *s, void *data)
+{
+ struct mt7615_dev *dev = dev_get_drvdata(s->private);
+ static const struct {
+ char *queue;
+ int id;
+ } queue_map[] = {
+ { "PDMA0", MT_TXQ_BE },
+ { "MCUQ", MT_TXQ_MCU },
+ { "MCUFWQ", MT_TXQ_FWDL },
+ };
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
+ struct mt76_sw_queue *q = &dev->mt76.q_tx[queue_map[i].id];
+
+ if (!q->q)
+ continue;
+
+ seq_printf(s,
+ "%s: queued=%d head=%d tail=%d\n",
+ queue_map[i].queue, q->q->queued, q->q->head,
+ q->q->tail);
+ }
+
+ return 0;
+}
+
int mt7615_init_debugfs(struct mt7615_dev *dev)
{
struct dentry *dir;
@@ -69,6 +164,11 @@ int mt7615_init_debugfs(struct mt7615_dev *dev)
if (!dir)
return -ENOMEM;
+ debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ mt7615_queues_read);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
+ mt7615_queues_acq);
+ debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);
debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
mt7615_radio_read);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index fe532cecbbdd..285d4f1d6178 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -110,6 +110,8 @@ static int mt7615_poll_tx(struct napi_struct *napi, int budget)
for (i = 0; i < ARRAY_SIZE(queue_map); i++)
mt76_queue_tx_cleanup(dev, queue_map[i], false);
+ mt7615_mac_sta_poll(dev);
+
tasklet_schedule(&dev->mt76.tx_tasklet);
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 515bb58e19fd..eccad4987ac8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -93,6 +93,7 @@ static int mt7615_check_eeprom(struct mt76_dev *dev)
static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
{
u8 val, *eeprom = dev->mt76.eeprom.data;
+ u8 tx_mask, rx_mask, max_nss;
val = FIELD_GET(MT_EE_NIC_WIFI_CONF_BAND_SEL,
eeprom[MT_EE_WIFI_CONF]);
@@ -108,6 +109,23 @@ static void mt7615_eeprom_parse_hw_cap(struct mt7615_dev *dev)
dev->mt76.cap.has_5ghz = true;
break;
}
+
+ /* read tx-rx mask from eeprom */
+ val = mt76_rr(dev, MT_TOP_STRAP_STA);
+ max_nss = val & MT_TOP_3NSS ? 3 : 4;
+
+ rx_mask = FIELD_GET(MT_EE_NIC_CONF_RX_MASK,
+ eeprom[MT_EE_NIC_CONF_0]);
+ if (!rx_mask || rx_mask > max_nss)
+ rx_mask = max_nss;
+
+ tx_mask = FIELD_GET(MT_EE_NIC_CONF_TX_MASK,
+ eeprom[MT_EE_NIC_CONF_0]);
+ if (!tx_mask || tx_mask > max_nss)
+ tx_mask = max_nss;
+
+ dev->mt76.chainmask = tx_mask << 8 | rx_mask;
+ dev->mt76.antenna_mask = BIT(tx_mask) - 1;
}
int mt7615_eeprom_get_power_index(struct mt7615_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
index f4a4280768d2..c3bc69ac210e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -24,6 +24,9 @@ enum mt7615_eeprom_field {
__MT_EE_MAX = 0x3bf
};
+#define MT_EE_NIC_CONF_TX_MASK GENMASK(7, 4)
+#define MT_EE_NIC_CONF_RX_MASK GENMASK(3, 0)
+
#define MT_EE_NIC_CONF_TSSI_2G BIT(5)
#define MT_EE_NIC_CONF_TSSI_5G BIT(6)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 1104e4c8aaa6..553bd4d988f7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -20,7 +20,8 @@ static void mt7615_phy_init(struct mt7615_dev *dev)
static void mt7615_mac_init(struct mt7615_dev *dev)
{
- u32 val;
+ u32 val, mask, set;
+ int i;
/* enable band 0/1 clk */
mt76_set(dev, MT_CFG_CCR,
@@ -50,7 +51,7 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
MT_TMAC_CTCR0_INS_DDLMT_EN);
mt7615_mcu_set_rts_thresh(dev, 0x92b);
- mt7615_mac_set_scs(dev, false);
+ mt7615_mac_set_scs(dev, true);
mt76_rmw(dev, MT_AGG_SCR, MT_AGG_SCR_NLNAV_MID_PTEC_DIS,
MT_AGG_SCR_NLNAV_MID_PTEC_DIS);
@@ -85,6 +86,24 @@ static void mt7615_mac_init(struct mt7615_dev *dev)
MT_AGG_ARCR_RATE_DOWN_RATIO_EN |
FIELD_PREP(MT_AGG_ARCR_RATE_DOWN_RATIO, 1) |
FIELD_PREP(MT_AGG_ARCR_RATE_UP_EXTRA_TH, 4)));
+
+ mask = MT_DMA_RCFR0_MCU_RX_MGMT |
+ MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR |
+ MT_DMA_RCFR0_MCU_RX_CTL_BAR |
+ MT_DMA_RCFR0_MCU_RX_BYPASS |
+ MT_DMA_RCFR0_RX_DROPPED_UCAST |
+ MT_DMA_RCFR0_RX_DROPPED_MCAST;
+ set = FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_UCAST, 2) |
+ FIELD_PREP(MT_DMA_RCFR0_RX_DROPPED_MCAST, 2);
+ mt76_rmw(dev, MT_DMA_BN0RCFR0, mask, set);
+ mt76_rmw(dev, MT_DMA_BN1RCFR0, mask, set);
+
+ for (i = 0; i < MT7615_WTBL_SIZE; i++)
+ mt7615_mac_wtbl_update(dev, i,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_EN);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_EN);
}
static int mt7615_init_hardware(struct mt7615_dev *dev)
@@ -158,6 +177,9 @@ static struct ieee80211_rate mt7615_rates[] = {
static const struct ieee80211_iface_limit if_limits[] = {
{
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
.max = MT7615_MAX_INTERFACES,
.types = BIT(NL80211_IFTYPE_AP) |
#ifdef CONFIG_MAC80211_MESH
@@ -249,12 +271,14 @@ int mt7615_register_device(struct mt7615_dev *dev)
struct wiphy *wiphy = hw->wiphy;
int ret;
+ INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work);
+ INIT_LIST_HEAD(&dev->sta_poll_list);
+ spin_lock_init(&dev->sta_poll_lock);
+
ret = mt7615_init_hardware(dev);
if (ret)
return ret;
- INIT_DELAYED_WORK(&dev->mt76.mac_work, mt7615_mac_work);
-
hw->queues = 4;
hw->max_rates = 3;
hw->max_report_rates = 7;
@@ -268,7 +292,8 @@ int mt7615_register_device(struct mt7615_dev *dev)
wiphy->reg_notifier = mt7615_regd_notifier;
wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
- ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+
ieee80211_hw_set(hw, TX_STATUS_NO_AMPDU_LEN);
dev->mt76.sband_2g.sband.ht_cap.cap |= IEEE80211_HT_CAP_LDPC_CODING;
@@ -278,16 +303,8 @@ int mt7615_register_device(struct mt7615_dev *dev)
IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
- dev->mt76.chainmask = 0x404;
- dev->mt76.antenna_mask = 0xf;
dev->dfs_state = -1;
- wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
-#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT) |
-#endif
- BIT(NL80211_IFTYPE_AP);
-
ret = mt76_register_device(&dev->mt76, true, mt7615_rates,
ARRAY_SIZE(mt7615_rates));
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index e07ce2c10013..c77adc5d2552 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -41,6 +41,25 @@ static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev,
return &sta->vif->sta.wcid;
}
+void mt7615_mac_reset_counters(struct mt7615_dev *dev)
+{
+ int i;
+
+ for (i = 0; i < 4; i++)
+ mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
+
+ /* TODO: add DBDC support */
+
+ /* reset airtime counters */
+ mt76_rr(dev, MT_MIB_SDR9(0));
+ mt76_rr(dev, MT_MIB_SDR36(0));
+ mt76_rr(dev, MT_MIB_SDR37(0));
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
+ mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
+}
+
int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
{
struct mt76_rx_status *status = (struct mt76_rx_status *)skb->cb;
@@ -62,6 +81,16 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
idx = FIELD_GET(MT_RXD2_NORMAL_WLAN_IDX, rxd2);
status->wcid = mt7615_rx_get_wcid(dev, idx, unicast);
+ if (status->wcid) {
+ struct mt7615_sta *msta;
+
+ msta = container_of(status->wcid, struct mt7615_sta, wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+ }
+
/* TODO: properly support DBDC */
status->freq = dev->mt76.chandef.chan->center_freq;
status->band = dev->mt76.chandef.chan->band;
@@ -83,6 +112,20 @@ int mt7615_mac_fill_rx(struct mt7615_dev *dev, struct sk_buff *skb)
status->flag |= RX_FLAG_MMIC_STRIPPED | RX_FLAG_MIC_STRIPPED;
}
+ if (!(rxd2 & (MT_RXD2_NORMAL_NON_AMPDU_SUB |
+ MT_RXD2_NORMAL_NON_AMPDU))) {
+ status->flag |= RX_FLAG_AMPDU_DETAILS;
+
+ /* all subframes of an A-MPDU have the same timestamp */
+ if (dev->rx_ampdu_ts != rxd[12]) {
+ if (!++dev->mt76.ampdu_ref)
+ dev->mt76.ampdu_ref++;
+ }
+ dev->rx_ampdu_ts = rxd[12];
+
+ status->ampdu_ref = dev->mt76.ampdu_ref;
+ }
+
remove_pad = rxd1 & MT_RXD1_NORMAL_HDR_OFFSET;
if (rxd2 & MT_RXD2_NORMAL_MAX_LEN_ERROR)
@@ -460,6 +503,91 @@ static u32 mt7615_mac_wtbl_addr(int wcid)
return MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
}
+bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask)
+{
+ mt76_rmw(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_WLAN_IDX,
+ FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, idx) | mask);
+
+ return mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY,
+ 0, 5000);
+}
+
+void mt7615_mac_sta_poll(struct mt7615_dev *dev)
+{
+ static const u8 ac_to_tid[4] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 4,
+ [IEEE80211_AC_VO] = 6
+ };
+ static const u8 hw_queue_map[] = {
+ [IEEE80211_AC_BK] = 0,
+ [IEEE80211_AC_BE] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 3,
+ };
+ struct ieee80211_sta *sta;
+ struct mt7615_sta *msta;
+ u32 addr, tx_time[4], rx_time[4];
+ int i;
+
+ rcu_read_lock();
+
+ while (true) {
+ bool clear = false;
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&dev->sta_poll_list)) {
+ spin_unlock_bh(&dev->sta_poll_lock);
+ break;
+ }
+ msta = list_first_entry(&dev->sta_poll_list,
+ struct mt7615_sta, poll_list);
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ addr = mt7615_mac_wtbl_addr(msta->wcid.idx) + 19 * 4;
+
+ for (i = 0; i < 4; i++, addr += 8) {
+ u32 tx_last = msta->airtime_ac[i];
+ u32 rx_last = msta->airtime_ac[i + 4];
+
+ msta->airtime_ac[i] = mt76_rr(dev, addr);
+ msta->airtime_ac[i + 4] = mt76_rr(dev, addr + 4);
+ tx_time[i] = msta->airtime_ac[i] - tx_last;
+ rx_time[i] = msta->airtime_ac[i + 4] - rx_last;
+
+ if ((tx_last | rx_last) & BIT(30))
+ clear = true;
+ }
+
+ if (clear) {
+ mt7615_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ memset(msta->airtime_ac, 0, sizeof(msta->airtime_ac));
+ }
+
+ if (!msta->wcid.sta)
+ continue;
+
+ sta = container_of((void *)msta, struct ieee80211_sta,
+ drv_priv);
+ for (i = 0; i < 4; i++) {
+ u32 tx_cur = tx_time[i];
+ u32 rx_cur = rx_time[hw_queue_map[i]];
+ u8 tid = ac_to_tid[i];
+
+ if (!tx_cur && !rx_cur)
+ continue;
+
+ ieee80211_sta_register_airtime(sta, tid, tx_cur,
+ rx_cur);
+ }
+ }
+
+ rcu_read_unlock();
+}
+
void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates)
@@ -692,11 +820,8 @@ mt7615_mac_wtbl_update_pk(struct mt7615_dev *dev, struct mt76_wcid *wcid,
mt76_wr(dev, MT_WTBL_RICR0, w0);
mt76_wr(dev, MT_WTBL_RICR1, w1);
- mt76_wr(dev, MT_WTBL_UPDATE,
- FIELD_PREP(MT_WTBL_UPDATE_WLAN_IDX, wcid->idx) |
- MT_WTBL_UPDATE_RXINFO_UPDATE);
-
- if (!mt76_poll(dev, MT_WTBL_UPDATE, MT_WTBL_UPDATE_BUSY, 0, 5000))
+ if (!mt7615_mac_wtbl_update(dev, wcid->idx,
+ MT_WTBL_UPDATE_RXINFO_UPDATE))
return -ETIMEDOUT;
return 0;
@@ -914,8 +1039,10 @@ static bool mt7615_fill_txs(struct mt7615_dev *dev, struct mt7615_sta *sta,
if (idx && (cur_rate->idx != info->status.rates[i].idx ||
cur_rate->flags != info->status.rates[i].flags)) {
i++;
- if (i == ARRAY_SIZE(info->status.rates))
+ if (i == ARRAY_SIZE(info->status.rates)) {
+ i--;
break;
+ }
info->status.rates[i] = *cur_rate;
info->status.rates[i].count = 0;
@@ -1026,6 +1153,11 @@ void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data)
msta = container_of(wcid, struct mt7615_sta, wcid);
sta = wcid_to_sta(wcid);
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (list_empty(&msta->poll_list))
+ list_add_tail(&msta->poll_list, &dev->sta_poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
if (mt7615_mac_add_txs_skb(dev, msta, pid, txs_data))
goto out;
@@ -1239,38 +1371,49 @@ void mt7615_update_channel(struct mt76_dev *mdev)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt76_channel_state *state;
- ktime_t cur_time;
- u32 busy;
-
- if (!test_bit(MT76_STATE_RUNNING, &mdev->state))
- return;
+ u64 busy_time, tx_time, rx_time, obss_time;
- state = mt76_channel_state(mdev, mdev->chandef.chan);
/* TODO: add DBDC support */
- busy = mt76_get_field(dev, MT_MIB_SDR16(0), MT_MIB_BUSY_MASK);
-
- spin_lock_bh(&mdev->cc_lock);
- cur_time = ktime_get_boottime();
- state->cc_busy += busy;
- state->cc_active += ktime_to_us(ktime_sub(cur_time,
- mdev->survey_time));
- mdev->survey_time = cur_time;
- spin_unlock_bh(&mdev->cc_lock);
+ busy_time = mt76_get_field(dev, MT_MIB_SDR9(0),
+ MT_MIB_SDR9_BUSY_MASK);
+ tx_time = mt76_get_field(dev, MT_MIB_SDR36(0),
+ MT_MIB_SDR36_TXTIME_MASK);
+ rx_time = mt76_get_field(dev, MT_MIB_SDR37(0),
+ MT_MIB_SDR37_RXTIME_MASK);
+ obss_time = mt76_get_field(dev, MT_WF_RMAC_MIB_TIME5,
+ MT_MIB_OBSSTIME_MASK);
+
+ state = mdev->chan_state;
+ state->cc_busy += busy_time;
+ state->cc_tx += tx_time;
+ state->cc_rx += rx_time + obss_time;
+ state->cc_bss_rx += rx_time;
+
+ /* reset obss airtime */
+ mt76_set(dev, MT_WF_RMAC_MIB_TIME0, MT_WF_RMAC_MIB_RXTIME_CLR);
}
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_dev *dev;
+ int i, idx;
dev = (struct mt7615_dev *)container_of(work, struct mt76_dev,
mac_work.work);
mutex_lock(&dev->mt76.mutex);
- mt7615_update_channel(&dev->mt76);
+ mt76_update_survey(&dev->mt76);
if (++dev->mac_work_count == 5) {
mt7615_mac_scs_check(dev);
dev->mac_work_count = 0;
}
+
+ for (i = 0, idx = 0; i < 4; i++) {
+ u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ dev->mt76.aggr_stats[idx++] += val & 0xffff;
+ dev->mt76.aggr_stats[idx++] += val >> 16;
+ }
mutex_unlock(&dev->mt76.mutex);
mt76_tx_status_check(&dev->mt76, NULL, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 87c748715b5d..070b03403894 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -16,6 +16,8 @@ static int mt7615_start(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = hw->priv;
+ mt7615_mac_reset_counters(dev);
+
dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
@@ -39,6 +41,7 @@ static int get_omac_idx(enum nl80211_iftype type, u32 mask)
switch (type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_ADHOC:
/* ap use hw bssid 0 and ext bssid */
if (~mask & BIT(HW_BSSID_0))
return HW_BSSID_0;
@@ -58,7 +61,7 @@ static int get_omac_idx(enum nl80211_iftype type, u32 mask)
default:
WARN_ON(1);
break;
- };
+ }
return -1;
}
@@ -97,8 +100,12 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
dev->vif_mask |= BIT(mvif->idx);
dev->omac_mask |= BIT(mvif->omac_idx);
idx = MT7615_WTBL_RESERVED - mvif->idx;
+
+ INIT_LIST_HEAD(&mvif->sta.poll_list);
mvif->sta.wcid.idx = idx;
mvif->sta.wcid.hw_key_idx = -1;
+ mt7615_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
mtxq = (struct mt76_txq *)vif->txq->drv_priv;
@@ -115,8 +122,9 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_sta *msta = &mvif->sta;
struct mt7615_dev *dev = hw->priv;
- int idx = mvif->sta.wcid.idx;
+ int idx = msta->wcid.idx;
/* TODO: disable beacon for the bss */
@@ -129,6 +137,11 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
dev->vif_mask &= ~BIT(mvif->idx);
dev->omac_mask &= ~BIT(mvif->omac_idx);
mutex_unlock(&dev->mt76.mutex);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
}
static int mt7615_set_channel(struct mt7615_dev *dev)
@@ -151,8 +164,8 @@ static int mt7615_set_channel(struct mt7615_dev *dev)
ret = mt7615_dfs_init_radar_detector(dev);
mt7615_mac_cca_stats_reset(dev);
dev->mt76.survey_time = ktime_get_boottime();
- /* TODO: add DBDC support */
- mt76_rr(dev, MT_MIB_SDR16(0));
+
+ mt7615_mac_reset_counters(dev);
out:
clear_bit(MT76_RESET, &dev->mt76.state);
@@ -263,6 +276,11 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
u64 multicast)
{
struct mt7615_dev *dev = hw->priv;
+ u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+ MT_WF_RFCR1_DROP_BF_POLL |
+ MT_WF_RFCR1_DROP_BA |
+ MT_WF_RFCR1_DROP_CFEND |
+ MT_WF_RFCR1_DROP_CFACK;
u32 flags = 0;
#define MT76_FILTER(_flag, _hw) do { \
@@ -296,6 +314,11 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
*total_flags = flags;
mt76_wr(dev, MT_WF_RFCR, dev->mt76.rxfilter);
+
+ if (*total_flags & FIF_CONTROL)
+ mt76_clear(dev, MT_WF_RFCR1, ctl_flags);
+ else
+ mt76_set(dev, MT_WF_RFCR1, ctl_flags);
}
static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
@@ -348,9 +371,12 @@ int mt7615_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
if (idx < 0)
return -ENOSPC;
+ INIT_LIST_HEAD(&msta->poll_list);
msta->vif = mvif;
msta->wcid.sta = 1;
msta->wcid.idx = idx;
+ mt7615_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
mt7615_mcu_add_wtbl(dev, vif, sta);
mt7615_mcu_set_sta_rec(dev, vif, sta, 1);
@@ -371,9 +397,18 @@ void mt7615_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
mt7615_mcu_set_sta_rec(dev, vif, sta, 0);
mt7615_mcu_del_wtbl(dev, sta);
+
+ mt7615_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
}
static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
@@ -449,12 +484,14 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 tid = params->tid;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
+ int ret = 0;
if (!txq)
return -EINVAL;
mtxq = (struct mt76_txq *)txq->drv_priv;
+ mutex_lock(&dev->mt76.mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
@@ -477,7 +514,7 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
@@ -485,8 +522,9 @@ mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
+ mutex_unlock(&dev->mt76.mutex);
- return 0;
+ return ret;
}
const struct ieee80211_ops mt7615_ops = {
@@ -511,4 +549,5 @@ const struct ieee80211_ops mt7615_ops = {
.get_txpower = mt76_get_txpower,
.channel_switch_beacon = mt7615_channel_switch_beacon,
.get_survey = mt76_get_survey,
+ .get_antenna = mt76_get_antenna,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 842cd81704db..f229c9ce9f65 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -848,6 +848,11 @@ int mt7615_mcu_set_bss_info(struct mt7615_dev *dev,
conn_type = CONNECTION_INFRA_STA;
break;
}
+ case NL80211_IFTYPE_ADHOC:
+ conn_type = CONNECTION_IBSS_ADHOC;
+ tx_wlan_idx = mvif->sta.wcid.idx;
+ net_type = NETWORK_IBSS;
+ break;
default:
WARN_ON(1);
break;
@@ -1073,10 +1078,13 @@ int mt7615_mcu_set_sta_rec(struct mt7615_dev *dev, struct ieee80211_vif *vif,
case NL80211_IFTYPE_STATION:
req.basic.conn_type = cpu_to_le32(CONNECTION_INFRA_AP);
break;
+ case NL80211_IFTYPE_ADHOC:
+ req.basic.conn_type = cpu_to_le32(CONNECTION_IBSS_ADHOC);
+ break;
default:
WARN_ON(1);
break;
- };
+ }
if (en) {
req.basic.conn_state = CONN_STATE_PORT_SECURE;
@@ -1297,8 +1305,10 @@ int mt7615_mcu_set_channel(struct mt7615_dev *dev)
};
int ret;
- if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
- chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
+ if (dev->mt76.hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
+ req.switch_reason = CH_SWITCH_SCAN_BYPASS_DPD;
+ else if ((chandef->chan->flags & IEEE80211_CHAN_RADAR) &&
+ chandef->chan->dfs_state != NL80211_DFS_AVAILABLE)
req.switch_reason = CH_SWITCH_DFS;
else
req.switch_reason = CH_SWITCH_NORMAL;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 7963e302d705..21486831172c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -56,6 +56,9 @@ struct mt7615_sta {
struct mt7615_vif *vif;
+ struct list_head poll_list;
+ u32 airtime_ac[8];
+
struct ieee80211_tx_rate rates[4];
struct mt7615_rate_set rateset[2];
@@ -81,6 +84,11 @@ struct mt7615_dev {
u32 vif_mask;
u32 omac_mask;
+ __le32 rx_ampdu_ts;
+
+ struct list_head sta_poll_list;
+ spinlock_t sta_poll_lock;
+
struct {
u8 n_pulses;
u32 period;
@@ -229,8 +237,11 @@ static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
}
void mt7615_update_channel(struct mt76_dev *mdev);
+bool mt7615_mac_wtbl_update(struct mt7615_dev *dev, int idx, u32 mask);
+void mt7615_mac_reset_counters(struct mt7615_dev *dev);
void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
+void mt7615_mac_sta_poll(struct mt7615_dev *dev);
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta, int pid,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index e250607e0a80..1eb1eb659c3f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -72,7 +72,10 @@ static int mt7615_pci_probe(struct pci_dev *pdev,
static const struct mt76_driver_ops drv_ops = {
/* txwi_size = txd size + txp size */
.txwi_size = MT_TXD_SIZE + sizeof(struct mt7615_txp),
- .txwi_flags = MT_TXWI_NO_FREE,
+ .drv_flags = MT_DRV_TXWI_NO_FREE,
+ .survey_flags = SURVEY_INFO_TIME_TX |
+ SURVEY_INFO_TIME_RX |
+ SURVEY_INFO_TIME_BSS_RX,
.tx_prepare_skb = mt7615_tx_prepare_skb,
.tx_complete_skb = mt7615_tx_complete_skb,
.rx_skb = mt7615_queue_rx_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index b193814d5cf8..61a4aa9ac6e6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -6,6 +6,8 @@
#define MT_HW_REV 0x1000
#define MT_HW_CHIPID 0x1008
+#define MT_TOP_STRAP_STA 0x1010
+#define MT_TOP_3NSS BIT(24)
#define MT_TOP_MISC2 0x1134
#define MT_TOP_MISC2_FW_STATE GENMASK(2, 0)
@@ -65,6 +67,17 @@
#define MT_WPDMA_ABT_CFG MT_HIF(0x530)
#define MT_WPDMA_ABT_CFG1 MT_HIF(0x534)
+#define MT_PLE_BASE 0x8000
+#define MT_PLE(ofs) (MT_PLE_BASE + (ofs))
+
+#define MT_PLE_FL_Q0_CTRL MT_PLE(0x1b0)
+#define MT_PLE_FL_Q1_CTRL MT_PLE(0x1b4)
+#define MT_PLE_FL_Q2_CTRL MT_PLE(0x1b8)
+#define MT_PLE_FL_Q3_CTRL MT_PLE(0x1bc)
+
+#define MT_PLE_AC_QEMPTY(ac, n) MT_PLE(0x300 + 0x10 * (ac) + \
+ ((n) << 2))
+
#define MT_WF_PHY_BASE 0x10000
#define MT_WF_PHY(ofs) (MT_WF_PHY_BASE + (ofs))
@@ -125,6 +138,10 @@
MT_AGG_ARxCR_LIMIT_SHIFT(_n), \
MT_AGG_ARxCR_LIMIT_SHIFT(_n))
+#define MT_AGG_ASRCR0 MT_WF_AGG(0x060)
+#define MT_AGG_ASRCR1 MT_WF_AGG(0x064)
+#define MT_AGG_ASRCR_RANGE(val, n) (((val) >> ((n) << 3)) & GENMASK(5, 0))
+
#define MT_AGG_ACR0 MT_WF_AGG(0x070)
#define MT_AGG_ACR1 MT_WF_AGG(0x170)
#define MT_AGG_ACR_NO_BA_RULE BIT(0)
@@ -176,6 +193,22 @@
#define MT_WF_RFCR_DROP_NDPA BIT(20)
#define MT_WF_RFCR_DROP_UNWANTED_CTL BIT(21)
+#define MT_WF_RFCR1 MT_WF_RMAC(0x004)
+#define MT_WF_RFCR1_DROP_ACK BIT(4)
+#define MT_WF_RFCR1_DROP_BF_POLL BIT(5)
+#define MT_WF_RFCR1_DROP_BA BIT(6)
+#define MT_WF_RFCR1_DROP_CFEND BIT(7)
+#define MT_WF_RFCR1_DROP_CFACK BIT(8)
+
+#define MT_WF_RMAC_MIB_TIME0 MT_WF_RMAC(0x03c4)
+#define MT_WF_RMAC_MIB_RXTIME_CLR BIT(31)
+#define MT_WF_RMAC_MIB_RXTIME_EN BIT(30)
+
+#define MT_WF_RMAC_MIB_AIRTIME0 MT_WF_RMAC(0x0380)
+
+#define MT_WF_RMAC_MIB_TIME5 MT_WF_RMAC(0x03d8)
+#define MT_MIB_OBSSTIME_MASK GENMASK(23, 0)
+
#define MT_WF_DMA_BASE 0x21800
#define MT_WF_DMA(ofs) (MT_WF_DMA_BASE + (ofs))
@@ -183,6 +216,15 @@
#define MT_DMA_DCR0_MAX_RX_LEN GENMASK(15, 2)
#define MT_DMA_DCR0_RX_VEC_DROP BIT(17)
+#define MT_DMA_BN0RCFR0 MT_WF_DMA(0x070)
+#define MT_DMA_BN1RCFR0 MT_WF_DMA(0x0b0)
+#define MT_DMA_RCFR0_MCU_RX_MGMT BIT(2)
+#define MT_DMA_RCFR0_MCU_RX_CTL_NON_BAR BIT(3)
+#define MT_DMA_RCFR0_MCU_RX_CTL_BAR BIT(4)
+#define MT_DMA_RCFR0_MCU_RX_BYPASS BIT(21)
+#define MT_DMA_RCFR0_RX_DROPPED_UCAST GENMASK(25, 24)
+#define MT_DMA_RCFR0_RX_DROPPED_MCAST GENMASK(27, 26)
+
#define MT_WTBL_BASE 0x30000
#define MT_WTBL_ENTRY_SIZE 256
@@ -198,6 +240,7 @@
#define MT_WTBL_UPDATE MT_WTBL_OFF(0x030)
#define MT_WTBL_UPDATE_WLAN_IDX GENMASK(7, 0)
#define MT_WTBL_UPDATE_RXINFO_UPDATE BIT(11)
+#define MT_WTBL_UPDATE_ADM_COUNT_CLEAR BIT(12)
#define MT_WTBL_UPDATE_RATE_UPDATE BIT(13)
#define MT_WTBL_UPDATE_TX_COUNT_CLEAR BIT(14)
#define MT_WTBL_UPDATE_BUSY BIT(31)
@@ -255,8 +298,18 @@
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
-#define MT_MIB_SDR16(n) MT_WF_MIB(0x48 + ((n) << 9))
-#define MT_MIB_BUSY_MASK GENMASK(23, 0)
+#define MT_MIB_SDR9(n) MT_WF_MIB(0x02c + ((n) << 9))
+#define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR16(n) MT_WF_MIB(0x048 + ((n) << 9))
+#define MT_MIB_SDR16_BUSY_MASK GENMASK(23, 0)
+
+#define MT_MIB_SDR36(n) MT_WF_MIB(0x098 + ((n) << 9))
+#define MT_MIB_SDR36_TXTIME_MASK GENMASK(23, 0)
+#define MT_MIB_SDR37(n) MT_WF_MIB(0x09c + ((n) << 9))
+#define MT_MIB_SDR37_RXTIME_MASK GENMASK(23, 0)
+
+#define MT_TX_AGG_CNT(n) MT_WF_MIB(0xa8 + ((n) << 2))
#define MT_EFUSE_BASE 0x81070000
#define MT_EFUSE_BASE_CTRL 0x000
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index 9d4426f6905f..a03e2d01fba7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -212,7 +212,7 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev,
void mt76x0_get_power_info(struct mt76x02_dev *dev,
struct ieee80211_channel *chan, s8 *tp)
{
- struct mt76x0_chan_map {
+ static const struct mt76x0_chan_map {
u8 chan;
u8 offset;
} chan_map[] = {
@@ -343,6 +343,7 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
version, fae);
mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
+ mt76_eeprom_override(&dev->mt76);
mt76x0_set_chip_cap(dev);
mt76x0_set_freq_offset(dev);
mt76x0_set_temp_offset(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index cf7fc307322b..388b54cded1b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
@@ -150,31 +150,6 @@ static void mt76x0_init_mac_registers(struct mt76x02_dev *dev)
mt76_rmw(dev, MT_WMM_CTRL, 0x3ff, 0x201);
}
-static void mt76x0_reset_counters(struct mt76x02_dev *dev)
-{
- mt76_rr(dev, MT_RX_STAT_0);
- mt76_rr(dev, MT_RX_STAT_1);
- mt76_rr(dev, MT_RX_STAT_2);
- mt76_rr(dev, MT_TX_STA_0);
- mt76_rr(dev, MT_TX_STA_1);
- mt76_rr(dev, MT_TX_STA_2);
-}
-
-int mt76x0_mac_start(struct mt76x02_dev *dev)
-{
- mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
-
- if (!mt76x02_wait_for_wpdma(&dev->mt76, 200000))
- return -ETIMEDOUT;
-
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
- mt76_wr(dev, MT_MAC_SYS_CTRL,
- MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX);
-
- return !mt76x02_wait_for_wpdma(&dev->mt76, 50) ? -ETIMEDOUT : 0;
-}
-EXPORT_SYMBOL_GPL(mt76x0_mac_start);
-
void mt76x0_mac_stop(struct mt76x02_dev *dev)
{
int i = 200, ok = 0;
@@ -244,8 +219,6 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev)
for (i = 0; i < 256; i++)
mt76x02_mac_wcid_setup(dev, i, 0, NULL);
- mt76x0_reset_counters(dev);
-
ret = mt76x0_eeprom_init(dev);
if (ret)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
index efb7ca93863d..b2ccf50512dc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c
@@ -13,19 +13,16 @@ mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
{
cancel_delayed_work_sync(&dev->cal_work);
mt76x02_pre_tbtt_enable(dev, false);
- if (mt76_is_mmio(dev))
+ if (mt76_is_mmio(&dev->mt76))
tasklet_disable(&dev->dfs_pd.dfs_tasklet);
mt76_set_channel(&dev->mt76);
mt76x0_phy_set_channel(dev, chandef);
- /* channel cycle counters read-and-clear */
- mt76_rr(dev, MT_CH_IDLE);
- mt76_rr(dev, MT_CH_BUSY);
-
+ mt76x02_mac_cc_reset(dev);
mt76x02_edcca_init(dev);
- if (mt76_is_mmio(dev)) {
+ if (mt76_is_mmio(&dev->mt76)) {
mt76x02_dfs_init_params(dev);
tasklet_enable(&dev->dfs_pd.dfs_tasklet);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
index 26517e062bdb..6953f253a28a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h
@@ -30,7 +30,7 @@
static inline bool is_mt7610e(struct mt76x02_dev *dev)
{
- if (!mt76_is_mmio(dev))
+ if (!mt76_is_mmio(&dev->mt76))
return false;
return mt76_chip(&dev->mt76) == 0x7610;
@@ -46,7 +46,6 @@ int mt76x0_init_hardware(struct mt76x02_dev *dev);
int mt76x0_register_device(struct mt76x02_dev *dev);
void mt76x0_chip_onoff(struct mt76x02_dev *dev, bool enable, bool reset);
-int mt76x0_mac_start(struct mt76x02_dev *dev);
void mt76x0_mac_stop(struct mt76x02_dev *dev);
int mt76x0_config(struct ieee80211_hw *hw, u32 changed);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
index 7705e55aa3d1..e2974e0ae1fc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/pci.c
@@ -51,19 +51,6 @@ static void mt76x0e_stop(struct ieee80211_hw *hw)
mt76x0e_stop_hw(dev);
}
-static int
-mt76x0e_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- struct ieee80211_vif *vif, struct ieee80211_sta *sta,
- struct ieee80211_key_conf *key)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- if (is_mt7630(dev))
- return -EOPNOTSUPP;
-
- return mt76x02_set_key(hw, cmd, vif, sta, key);
-}
-
static void
mt76x0e_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u32 queues, bool drop)
@@ -80,7 +67,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.configure_filter = mt76x02_configure_filter,
.bss_info_changed = mt76x02_bss_info_changed,
.sta_state = mt76_sta_state,
- .set_key = mt76x0e_set_key,
+ .set_key = mt76x02_set_key,
.conf_tx = mt76x02_conf_tx,
.sw_scan_start = mt76_sw_scan,
.sw_scan_complete = mt76x02_sw_scan_complete,
@@ -94,6 +81,7 @@ static const struct ieee80211_ops mt76x0e_ops = {
.release_buffered_frames = mt76_release_buffered_frames,
.set_coverage_class = mt76x02_set_coverage_class,
.set_rts_threshold = mt76x02_set_rts_threshold,
+ .get_antenna = mt76_get_antenna,
};
static int mt76x0e_register_device(struct mt76x02_dev *dev)
@@ -132,15 +120,6 @@ static int mt76x0e_register_device(struct mt76x02_dev *dev)
mt76_clear(dev, 0x110, BIT(9));
mt76_set(dev, MT_MAX_LEN_CFG, BIT(13));
- mt76_wr(dev, MT_CH_TIME_CFG,
- MT_CH_TIME_CFG_TIMER_EN |
- MT_CH_TIME_CFG_TX_AS_BUSY |
- MT_CH_TIME_CFG_RX_AS_BUSY |
- MT_CH_TIME_CFG_NAV_AS_BUSY |
- MT_CH_TIME_CFG_EIFS_AS_BUSY |
- MT_CH_CCA_RC_EN |
- FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
-
err = mt76x0_register_device(dev);
if (err < 0)
return err;
@@ -155,7 +134,9 @@ mt76x0e_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
- .tx_aligned4_skbs = true,
+ .drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
+ MT_DRV_SW_RX_AIRTIME,
+ .survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
index 711a352dfd5c..2ecd45f8af90 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c
@@ -102,7 +102,7 @@ out:
static int
mt76x0_rf_wr(struct mt76x02_dev *dev, u32 offset, u8 val)
{
- if (mt76_is_usb(dev)) {
+ if (mt76_is_usb(&dev->mt76)) {
struct mt76_reg_pair pair = {
.reg = offset,
.value = val,
@@ -121,7 +121,7 @@ static int mt76x0_rf_rr(struct mt76x02_dev *dev, u32 offset)
int ret;
u32 val;
- if (mt76_is_usb(dev)) {
+ if (mt76_is_usb(&dev->mt76)) {
struct mt76_reg_pair pair = {
.reg = offset,
};
@@ -176,7 +176,7 @@ mt76x0_phy_rf_csr_wr_rp(struct mt76x02_dev *dev,
}
#define RF_RANDOM_WRITE(dev, tab) do { \
- if (mt76_is_mmio(dev)) \
+ if (mt76_is_mmio(&dev->mt76)) \
mt76x0_phy_rf_csr_wr_rp(dev, tab, ARRAY_SIZE(tab)); \
else \
mt76_wr_rp(dev, MT_MCU_MEMMAP_RF, tab, ARRAY_SIZE(tab));\
@@ -744,7 +744,7 @@ mt76x0_phy_get_delta_power(struct mt76x02_dev *dev, u8 tx_mode,
if (!tx_mode) {
data = mt76_rr(dev, MT_BBP(CORE, 1));
- if (is_mt7630(dev) && mt76_is_mmio(dev)) {
+ if (is_mt7630(dev) && mt76_is_mmio(&dev->mt76)) {
int offset;
/* 2.3 * 8192 or 1.5 * 8192 */
@@ -899,7 +899,6 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on)
}
mt76x02_mcu_calibrate(dev, MCU_CAL_FULL, val);
- msleep(350);
mt76x02_mcu_calibrate(dev, MCU_CAL_LC, is_5ghz);
usleep_range(15000, 20000);
@@ -967,7 +966,7 @@ void mt76x0_phy_set_channel(struct mt76x02_dev *dev,
break;
}
- if (mt76_is_usb(dev)) {
+ if (mt76_is_usb(&dev->mt76)) {
mt76x0_phy_bbp_set_bw(dev, chandef->width);
} else {
if (chandef->width == NL80211_CHAN_WIDTH_80 ||
@@ -1123,7 +1122,7 @@ static void mt76x0_rf_patch_reg_array(struct mt76x02_dev *dev,
switch (reg) {
case MT_RF(0, 3):
- if (mt76_is_mmio(dev)) {
+ if (mt76_is_mmio(&dev->mt76)) {
if (is_mt7630(dev))
val = 0x70;
else
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 00a445d27599..65ba9fc6ea0b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -103,7 +103,7 @@ static int mt76x0u_start(struct ieee80211_hw *hw)
struct mt76x02_dev *dev = hw->priv;
int ret;
- ret = mt76x0_mac_start(dev);
+ ret = mt76x02u_mac_start(dev);
if (ret)
return ret;
@@ -138,6 +138,7 @@ static const struct ieee80211_ops mt76x0u_ops = {
.get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
+ .get_antenna = mt76_get_antenna,
};
static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)
@@ -165,13 +166,6 @@ static int mt76x0u_init_hardware(struct mt76x02_dev *dev, bool reset)
FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
- mt76_wr(dev, MT_CH_TIME_CFG,
- MT_CH_TIME_CFG_TIMER_EN |
- MT_CH_TIME_CFG_TX_AS_BUSY |
- MT_CH_TIME_CFG_RX_AS_BUSY |
- MT_CH_TIME_CFG_NAV_AS_BUSY |
- MT_CH_TIME_CFG_EIFS_AS_BUSY);
-
return 0;
}
@@ -211,6 +205,8 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .drv_flags = MT_DRV_SW_RX_AIRTIME,
+ .survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
@@ -226,7 +222,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
u32 mac_rev;
int ret;
- mdev = mt76_alloc_device(&usb_dev->dev, sizeof(*dev), &mt76x0u_ops,
+ mdev = mt76_alloc_device(&usb_intf->dev, sizeof(*dev), &mt76x0u_ops,
&drv_ops);
if (!mdev)
return -ENOMEM;
@@ -278,6 +274,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
err:
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
+ mt76u_deinit(&dev->mt76);
ieee80211_free_hw(mdev->hw);
return ret;
@@ -297,6 +294,7 @@ static void mt76x0_disconnect(struct usb_interface *usb_intf)
usb_set_intfdata(usb_intf, NULL);
usb_put_dev(interface_to_usbdev(usb_intf));
+ mt76u_deinit(&dev->mt76);
ieee80211_free_hw(dev->mt76.hw);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h
index e858bba8c8ff..0ca0bbfe8769 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h
@@ -81,6 +81,7 @@ struct mt76x02_dev {
u8 txdone_seq;
DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status);
spinlock_t txstatus_fifo_lock;
+ u32 tx_airtime;
struct sk_buff *rx_head;
@@ -92,8 +93,6 @@ struct mt76x02_dev {
const struct mt76x02_beacon_ops *beacon_ops;
- u32 aggr_stats[32];
-
struct sk_buff *beacons[8];
u8 beacon_data_mask;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
index 92305bd31aa1..4209209ac940 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_beacon.c
@@ -77,10 +77,7 @@ int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
for (i = 0; i < ARRAY_SIZE(dev->beacons); i++) {
if (vif_idx == i) {
force_update = !!dev->beacons[i] ^ !!skb;
-
- if (dev->beacons[i])
- dev_kfree_skb(dev->beacons[i]);
-
+ dev_kfree_skb(dev->beacons[i]);
dev->beacons[i] = skb;
__mt76x02_mac_set_beacon(dev, bcn_idx, skb);
} else if (force_update && dev->beacons[i]) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
index 0cb2a7b35fe5..68b40d63a46d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_debugfs.c
@@ -19,7 +19,8 @@ mt76x02_ampdu_stat_read(struct seq_file *file, void *data)
seq_puts(file, "\n");
seq_puts(file, "Count: ");
for (j = 0; j < 8; j++)
- seq_printf(file, "%8d | ", dev->aggr_stats[i * 8 + j]);
+ seq_printf(file, "%8d | ",
+ dev->mt76.aggr_stats[i * 8 + j]);
seq_puts(file, "\n");
seq_puts(file, "--------");
for (j = 0; j < 8; j++)
@@ -143,6 +144,8 @@ void mt76x02_init_debugfs(struct mt76x02_dev *dev)
if (!dir)
return;
+ debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir,
+ mt76_queues_read);
debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);
debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
index abacb4ea7179..4460548f346a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c
@@ -7,6 +7,27 @@
#include "mt76x02.h"
#include "mt76x02_trace.h"
+void mt76x02_mac_reset_counters(struct mt76x02_dev *dev)
+{
+ int i;
+
+ mt76_rr(dev, MT_RX_STAT_0);
+ mt76_rr(dev, MT_RX_STAT_1);
+ mt76_rr(dev, MT_RX_STAT_2);
+ mt76_rr(dev, MT_TX_STA_0);
+ mt76_rr(dev, MT_TX_STA_1);
+ mt76_rr(dev, MT_TX_STA_2);
+
+ for (i = 0; i < 16; i++)
+ mt76_rr(dev, MT_TX_AGG_CNT(i));
+
+ for (i = 0; i < 16; i++)
+ mt76_rr(dev, MT_TX_STAT_FIFO);
+
+ memset(dev->mt76.aggr_stats, 0, sizeof(dev->mt76.aggr_stats));
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_reset_counters);
+
static enum mt76x02_cipher_type
mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data)
{
@@ -462,8 +483,8 @@ mt76x02_mac_fill_tx_status(struct mt76x02_dev *dev, struct mt76x02_sta *msta,
phy = FIELD_GET(MT_RXWI_RATE_PHY, st->rate);
if (st->pktid & MT_PACKET_ID_HAS_RATE) {
- first_rate = st->rate & ~MT_RXWI_RATE_INDEX;
- first_rate |= st->pktid & MT_RXWI_RATE_INDEX;
+ first_rate = st->rate & ~MT_PKTID_RATE;
+ first_rate |= st->pktid & MT_PKTID_RATE;
mt76x02_mac_process_tx_rate(&rate[0], first_rate,
dev->mt76.chandef.chan->band);
@@ -516,10 +537,20 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
struct ieee80211_tx_status status = {
.info = &info
};
+ static const u8 ac_to_tid[4] = {
+ [IEEE80211_AC_BE] = 0,
+ [IEEE80211_AC_BK] = 1,
+ [IEEE80211_AC_VI] = 4,
+ [IEEE80211_AC_VO] = 6
+ };
struct mt76_wcid *wcid = NULL;
struct mt76x02_sta *msta = NULL;
struct mt76_dev *mdev = &dev->mt76;
struct sk_buff_head list;
+ u32 duration = 0;
+ u8 cur_pktid;
+ u32 ac = 0;
+ int len = 0;
if (stat->pktid == MT_PACKET_ID_NO_ACK)
return;
@@ -549,10 +580,10 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
if (!status.skb && !(stat->pktid & MT_PACKET_ID_HAS_RATE)) {
mt76_tx_status_unlock(mdev, &list);
- rcu_read_unlock();
- return;
+ goto out;
}
+
if (msta && stat->aggr && !status.skb) {
u32 stat_val, stat_cache;
@@ -565,10 +596,10 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
stat->wcid == msta->status.wcid && msta->n_frames < 32) {
msta->n_frames++;
mt76_tx_status_unlock(mdev, &list);
- rcu_read_unlock();
- return;
+ goto out;
}
+ cur_pktid = msta->status.pktid;
mt76x02_mac_fill_tx_status(dev, msta, status.info,
&msta->status, msta->n_frames);
@@ -576,16 +607,39 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev,
msta->n_frames = 1;
*update = 0;
} else {
+ cur_pktid = stat->pktid;
mt76x02_mac_fill_tx_status(dev, msta, status.info, stat, 1);
*update = 1;
}
- if (status.skb)
+ if (status.skb) {
+ info = *status.info;
+ len = status.skb->len;
+ ac = skb_get_queue_mapping(status.skb);
mt76_tx_status_skb_done(mdev, status.skb, &list);
+ } else if (msta) {
+ len = status.info->status.ampdu_len * ewma_pktlen_read(&msta->pktlen);
+ ac = FIELD_GET(MT_PKTID_AC, cur_pktid);
+ }
+
mt76_tx_status_unlock(mdev, &list);
if (!status.skb)
ieee80211_tx_status_ext(mt76_hw(dev), &status);
+
+ if (!len)
+ goto out;
+
+ duration = mt76_calc_tx_airtime(&dev->mt76, &info, len);
+
+ spin_lock_bh(&dev->mt76.cc_lock);
+ dev->tx_airtime += duration;
+ spin_unlock_bh(&dev->mt76.cc_lock);
+
+ if (msta)
+ ieee80211_sta_register_airtime(status.sta, ac_to_tid[ac], duration, 0);
+
+out:
rcu_read_unlock();
}
@@ -768,6 +822,21 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb,
if ((rxinfo & MT_RXINFO_BA) && !(rxinfo & MT_RXINFO_NULL))
status->aggr = true;
+ if (rxinfo & MT_RXINFO_AMPDU) {
+ status->flag |= RX_FLAG_AMPDU_DETAILS;
+ status->ampdu_ref = dev->mt76.ampdu_ref;
+
+ /*
+ * When receiving an A-MPDU subframe and RSSI info is not valid,
+ * we can assume that more subframes belonging to the same A-MPDU
+ * are coming. The last one will have valid RSSI info
+ */
+ if (rxinfo & MT_RXINFO_RSSI) {
+ if (!++dev->mt76.ampdu_ref)
+ dev->mt76.ampdu_ref++;
+ }
+ }
+
if (WARN_ON_ONCE(len > skb->len))
return -EINVAL;
@@ -948,16 +1017,13 @@ void mt76x02_update_channel(struct mt76_dev *mdev)
{
struct mt76x02_dev *dev = container_of(mdev, struct mt76x02_dev, mt76);
struct mt76_channel_state *state;
- u32 active, busy;
- state = mt76_channel_state(&dev->mt76, dev->mt76.chandef.chan);
-
- busy = mt76_rr(dev, MT_CH_BUSY);
- active = busy + mt76_rr(dev, MT_CH_IDLE);
+ state = mdev->chan_state;
+ state->cc_busy += mt76_rr(dev, MT_CH_BUSY);
spin_lock_bh(&dev->mt76.cc_lock);
- state->cc_busy += busy;
- state->cc_active += active;
+ state->cc_tx += dev->tx_airtime;
+ dev->tx_airtime = 0;
spin_unlock_bh(&dev->mt76.cc_lock);
}
EXPORT_SYMBOL_GPL(mt76x02_update_channel);
@@ -1094,12 +1160,12 @@ void mt76x02_mac_work(struct work_struct *work)
mutex_lock(&dev->mt76.mutex);
- mt76x02_update_channel(&dev->mt76);
+ mt76_update_survey(&dev->mt76);
for (i = 0, idx = 0; i < 16; i++) {
u32 val = mt76_rr(dev, MT_TX_AGG_CNT(i));
- dev->aggr_stats[idx++] += val & 0xffff;
- dev->aggr_stats[idx++] += val >> 16;
+ dev->mt76.aggr_stats[idx++] += val & 0xffff;
+ dev->mt76.aggr_stats[idx++] += val >> 16;
}
if (!dev->mt76.beacon_mask)
@@ -1116,6 +1182,25 @@ void mt76x02_mac_work(struct work_struct *work)
MT_MAC_WORK_INTERVAL);
}
+void mt76x02_mac_cc_reset(struct mt76x02_dev *dev)
+{
+ dev->mt76.survey_time = ktime_get_boottime();
+
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY |
+ MT_CH_CCA_RC_EN |
+ FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
+
+ /* channel cycle counters read-and-clear */
+ mt76_rr(dev, MT_CH_BUSY);
+ mt76_rr(dev, MT_CH_IDLE);
+}
+EXPORT_SYMBOL_GPL(mt76x02_mac_cc_reset);
+
void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr)
{
idx &= 7;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
index efa4ef945e35..7d946aa77182 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.h
@@ -23,11 +23,16 @@ struct mt76x02_tx_status {
#define MT_VIF_WCID(_n) (254 - ((_n) & 7))
#define MT_MAX_VIFS 8
+#define MT_PKTID_RATE GENMASK(4, 0)
+#define MT_PKTID_AC GENMASK(6, 5)
+
struct mt76x02_vif {
struct mt76_wcid group_wcid; /* must be first */
u8 idx;
};
+DECLARE_EWMA(pktlen, 8, 8);
+
struct mt76x02_sta {
struct mt76_wcid wcid; /* must be first */
@@ -35,6 +40,7 @@ struct mt76x02_sta {
struct mt76x02_tx_status status;
int n_frames;
+ struct ewma_pktlen pktlen;
};
#define MT_RXINFO_BA BIT(0)
@@ -161,6 +167,7 @@ static inline bool mt76x02_wait_for_mac(struct mt76_dev *dev)
return false;
}
+void mt76x02_mac_reset_counters(struct mt76x02_dev *dev);
void mt76x02_mac_set_short_preamble(struct mt76x02_dev *dev, bool enable);
int mt76x02_mac_shared_key_setup(struct mt76x02_dev *dev, u8 vif_idx,
u8 key_idx, struct ieee80211_key_conf *key);
@@ -192,6 +199,7 @@ void mt76x02_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
void mt76x02_update_channel(struct mt76_dev *mdev);
void mt76x02_mac_work(struct work_struct *work);
+void mt76x02_mac_cc_reset(struct mt76x02_dev *dev);
void mt76x02_mac_set_bssid(struct mt76x02_dev *dev, u8 idx, const u8 *addr);
int mt76x02_mac_set_beacon(struct mt76x02_dev *dev, u8 vif_idx,
struct sk_buff *skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
index 4be7a24097cc..6274b6a24b07 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mcu.c
@@ -114,7 +114,7 @@ int mt76x02_mcu_calibrate(struct mt76x02_dev *dev, int type, u32 param)
.id = cpu_to_le32(type),
.value = cpu_to_le32(param),
};
- bool is_mt76x2e = mt76_is_mmio(dev) && is_mt76x2(dev);
+ bool is_mt76x2e = mt76_is_mmio(&dev->mt76) && is_mt76x2(dev);
int ret;
if (is_mt76x2e)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index dc773070481d..4e2371c926d8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -343,6 +343,7 @@ EXPORT_SYMBOL_GPL(mt76x02_dma_disable);
void mt76x02_mac_start(struct mt76x02_dev *dev)
{
+ mt76x02_mac_reset_counters(dev);
mt76x02_dma_enable(dev);
mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
mt76_wr(dev, MT_MAC_SYS_CTRL,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
index f27aade34c1e..13825f642087 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_txrx.c
@@ -158,7 +158,9 @@ int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
/* encode packet rate for no-skb packet id to fix up status reporting */
if (pid == MT_PACKET_ID_NO_SKB)
pid = MT_PACKET_ID_HAS_RATE |
- (le16_to_cpu(txwi->rate) & MT_RXWI_RATE_INDEX);
+ (le16_to_cpu(txwi->rate) & MT_RXWI_RATE_INDEX) |
+ FIELD_PREP(MT_PKTID_AC,
+ skb_get_queue_mapping(tx_info->skb));
txwi->pktid = pid;
@@ -171,6 +173,12 @@ int mt76x02_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
tx_info->info |= MT_TXD_INFO_WIV;
+ if (sta) {
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
+
+ ewma_pktlen_add(&msta->pktlen, tx_info->skb->len);
+ }
+
return 0;
}
EXPORT_SYMBOL_GPL(mt76x02_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
index 98329debc033..a57dcc8820aa 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb.h
@@ -8,6 +8,7 @@
#include "mt76x02.h"
+int mt76x02u_mac_start(struct mt76x02_dev *dev);
void mt76x02u_init_mcu(struct mt76_dev *dev);
void mt76x02u_mcu_fw_reset(struct mt76x02_dev *dev);
int mt76x02u_mcu_fw_send_data(struct mt76x02_dev *dev, const void *data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
index 78dfc1e7f27b..d03d3c8e296c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_usb_core.c
@@ -23,6 +23,27 @@ void mt76x02u_tx_complete_skb(struct mt76_dev *mdev, enum mt76_txq_id qid,
}
EXPORT_SYMBOL_GPL(mt76x02u_tx_complete_skb);
+int mt76x02u_mac_start(struct mt76x02_dev *dev)
+{
+ mt76x02_mac_reset_counters(dev);
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
+ if (!mt76x02_wait_for_wpdma(&dev->mt76, 200000))
+ return -ETIMEDOUT;
+
+ mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
+
+ mt76_wr(dev, MT_MAC_SYS_CTRL,
+ MT_MAC_SYS_CTRL_ENABLE_TX |
+ MT_MAC_SYS_CTRL_ENABLE_RX);
+
+ if (!mt76x02_wait_for_wpdma(&dev->mt76, 50))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mt76x02u_mac_start);
+
int mt76x02u_skb_dma_info(struct sk_buff *skb, int port, u32 flags)
{
struct sk_buff *iter, *last = skb;
@@ -83,7 +104,9 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
/* encode packet rate for no-skb packet id to fix up status reporting */
if (pid == MT_PACKET_ID_NO_SKB)
pid = MT_PACKET_ID_HAS_RATE |
- (le16_to_cpu(txwi->rate) & MT_RXWI_RATE_INDEX);
+ (le16_to_cpu(txwi->rate) & MT_PKTID_RATE) |
+ FIELD_PREP(MT_PKTID_AC,
+ skb_get_queue_mapping(tx_info->skb));
txwi->pktid = pid;
@@ -97,6 +120,12 @@ int mt76x02u_tx_prepare_skb(struct mt76_dev *mdev, void *data,
if (!wcid || wcid->hw_key_idx == 0xff || wcid->sw_iv)
flags |= MT_TXD_INFO_WIV;
+ if (sta) {
+ struct mt76x02_sta *msta = (struct mt76x02_sta *)sta->drv_priv;
+
+ ewma_pktlen_add(&msta->pktlen, tx_info->skb->len);
+ }
+
return mt76x02u_skb_dma_info(tx_info->skb, WLAN_PORT, flags);
}
EXPORT_SYMBOL_GPL(mt76x02u_tx_prepare_skb);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
index aec73a0295e8..0960fc56b672 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c
@@ -153,15 +153,7 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
hw->max_rate_tries = 1;
hw->extra_tx_headroom = 2;
- wiphy->interface_modes =
- BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP) |
-#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT) |
-#endif
- BIT(NL80211_IFTYPE_ADHOC);
-
- if (mt76_is_usb(dev)) {
+ if (mt76_is_usb(&dev->mt76)) {
hw->extra_tx_headroom += sizeof(struct mt76x02_txwi) +
MT_DMA_HDR_LEN;
wiphy->iface_combinations = mt76x02u_if_comb;
@@ -190,7 +182,6 @@ void mt76x02_init_device(struct mt76x02_dev *dev)
hw->vif_data_size = sizeof(struct mt76x02_vif);
ieee80211_hw_set(hw, SUPPORTS_HT_CCK_RATES);
- ieee80211_hw_set(hw, SUPPORTS_REORDERING_BUFFER);
dev->mt76.global_wcid.idx = 255;
dev->mt76.global_wcid.hw_key_idx = -1;
@@ -264,6 +255,7 @@ int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->wcid.hw_key_idx = -1;
mt76x02_mac_wcid_setup(dev, idx, mvif->idx, sta->addr);
mt76x02_mac_wcid_set_drop(dev, idx, false);
+ ewma_pktlen_init(&msta->pktlen);
if (vif->type == NL80211_IFTYPE_AP)
set_bit(MT_WCID_FLAG_CHECK_PS, &msta->wcid.flags);
@@ -365,12 +357,14 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u16 tid = params->tid;
u16 ssn = params->ssn;
struct mt76_txq *mtxq;
+ int ret = 0;
if (!txq)
return -EINVAL;
mtxq = (struct mt76_txq *)txq->drv_priv;
+ mutex_lock(&dev->mt76.mutex);
switch (action) {
case IEEE80211_AMPDU_RX_START:
mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid,
@@ -393,15 +387,16 @@ int mt76x02_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
break;
case IEEE80211_AMPDU_TX_START:
mtxq->agg_ssn = IEEE80211_SN_TO_SEQ(ssn);
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
mtxq->aggr = false;
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
}
+ mutex_unlock(&dev->mt76.mutex);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(mt76x02_ampdu_action);
@@ -443,7 +438,7 @@ int mt76x02_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
* data registers and sent via HW beacons engine, they require to
* be already encrypted.
*/
- if (mt76_is_usb(dev) &&
+ if (mt76_is_usb(&dev->mt76) &&
vif->type == NL80211_IFTYPE_AP &&
!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
return -EOPNOTSUPP;
@@ -624,7 +619,7 @@ void mt76x02_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta,
int idx = msta->wcid.idx;
mt76_stop_tx_queues(&dev->mt76, sta, true);
- if (mt76_is_mmio(dev))
+ if (mt76_is_mmio(mdev))
mt76x02_mac_wcid_set_drop(dev, idx, ps);
}
EXPORT_SYMBOL_GPL(mt76x02_sta_ps);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
index a1583021e1e9..d5c3d26b94c1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mac.h
@@ -12,7 +12,6 @@ struct mt76x02_dev;
struct mt76x2_sta;
struct mt76x02_vif;
-int mt76x2_mac_start(struct mt76x02_dev *dev);
void mt76x2_mac_stop(struct mt76x02_dev *dev, bool force);
static inline void mt76x2_mac_resume(struct mt76x02_dev *dev)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
index c876bac43751..f9d37c6cf1f0 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/mt76x2u.h
@@ -24,7 +24,6 @@ void mt76x2u_cleanup(struct mt76x02_dev *dev);
void mt76x2u_stop_hw(struct mt76x02_dev *dev);
int mt76x2u_mac_reset(struct mt76x02_dev *dev);
-int mt76x2u_mac_start(struct mt76x02_dev *dev);
int mt76x2u_mac_stop(struct mt76x02_dev *dev);
int mt76x2u_phy_set_channel(struct mt76x02_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
index cf611d1b817c..53ca0cedf026 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci.c
@@ -21,7 +21,9 @@ mt76pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = sizeof(struct mt76x02_txwi),
- .tx_aligned4_skbs = true,
+ .drv_flags = MT_DRV_TX_ALIGNED4_SKBS |
+ MT_DRV_SW_RX_AIRTIME,
+ .survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02_tx_prepare_skb,
.tx_complete_skb = mt76x02_tx_complete_skb,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
index 343127f2d621..33fcec9179b2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c
@@ -7,6 +7,7 @@
#include "mt76x2.h"
#include "eeprom.h"
#include "mcu.h"
+#include "../mt76x02_mac.h"
static void
mt76x2_mac_pbf_init(struct mt76x02_dev *dev)
@@ -132,36 +133,11 @@ int mt76x2_mac_reset(struct mt76x02_dev *dev, bool hard)
for (i = 0; i < 16; i++)
mt76_rr(dev, MT_TX_STAT_FIFO);
- mt76_wr(dev, MT_CH_TIME_CFG,
- MT_CH_TIME_CFG_TIMER_EN |
- MT_CH_TIME_CFG_TX_AS_BUSY |
- MT_CH_TIME_CFG_RX_AS_BUSY |
- MT_CH_TIME_CFG_NAV_AS_BUSY |
- MT_CH_TIME_CFG_EIFS_AS_BUSY |
- MT_CH_CCA_RC_EN |
- FIELD_PREP(MT_CH_TIME_CFG_CH_TIMER_CLR, 1));
-
mt76x02_set_tx_ackto(dev);
return 0;
}
-int mt76x2_mac_start(struct mt76x02_dev *dev)
-{
- int i;
-
- for (i = 0; i < 16; i++)
- mt76_rr(dev, MT_TX_AGG_CNT(i));
-
- for (i = 0; i < 16; i++)
- mt76_rr(dev, MT_TX_STAT_FIFO);
-
- memset(dev->aggr_stats, 0, sizeof(dev->aggr_stats));
- mt76x02_mac_start(dev);
-
- return 0;
-}
-
static void
mt76x2_power_on_rf_patch(struct mt76x02_dev *dev)
{
@@ -264,9 +240,7 @@ static int mt76x2_init_hardware(struct mt76x02_dev *dev)
return ret;
set_bit(MT76_STATE_INITIALIZED, &dev->mt76.state);
- ret = mt76x2_mac_start(dev);
- if (ret)
- return ret;
+ mt76x02_mac_start(dev);
ret = mt76x2_mcu_init(dev);
if (ret)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
index 4971685aafe8..cfe8905ce73f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c
@@ -4,6 +4,7 @@
*/
#include "mt76x2.h"
+#include "../mt76x02_mac.h"
static int
mt76x2_start(struct ieee80211_hw *hw)
@@ -11,10 +12,7 @@ mt76x2_start(struct ieee80211_hw *hw)
struct mt76x02_dev *dev = hw->priv;
int ret;
- ret = mt76x2_mac_start(dev);
- if (ret)
- return ret;
-
+ mt76x02_mac_start(dev);
ret = mt76x2_phy_start(dev);
if (ret)
return ret;
@@ -54,10 +52,7 @@ mt76x2_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef)
mt76x2_mac_stop(dev, true);
ret = mt76x2_phy_set_channel(dev, chandef);
- /* channel cycle counters read-and-clear */
- mt76_rr(dev, MT_CH_IDLE);
- mt76_rr(dev, MT_CH_BUSY);
-
+ mt76x02_mac_cc_reset(dev);
mt76x02_dfs_init_params(dev);
mt76x2_mac_resume(dev);
@@ -140,19 +135,6 @@ static int mt76x2_set_antenna(struct ieee80211_hw *hw, u32 tx_ant,
return 0;
}
-static int mt76x2_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant,
- u32 *rx_ant)
-{
- struct mt76x02_dev *dev = hw->priv;
-
- mutex_lock(&dev->mt76.mutex);
- *tx_ant = dev->mt76.antenna_mask;
- *rx_ant = dev->mt76.antenna_mask;
- mutex_unlock(&dev->mt76.mutex);
-
- return 0;
-}
-
const struct ieee80211_ops mt76x2_ops = {
.tx = mt76x02_tx,
.start = mt76x2_start,
@@ -177,7 +159,7 @@ const struct ieee80211_ops mt76x2_ops = {
.get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.set_antenna = mt76x2_set_antenna,
- .get_antenna = mt76x2_get_antenna,
+ .get_antenna = mt76_get_antenna,
.set_rts_threshold = mt76x02_set_rts_threshold,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index da5e0f9a8bae..b64ad816cc25 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -25,6 +25,8 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .drv_flags = MT_DRV_SW_RX_AIRTIME,
+ .survey_flags = SURVEY_INFO_TIME_TX,
.update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
@@ -39,7 +41,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
struct mt76_dev *mdev;
int err;
- mdev = mt76_alloc_device(&udev->dev, sizeof(*dev), &mt76x2u_ops,
+ mdev = mt76_alloc_device(&intf->dev, sizeof(*dev), &mt76x2u_ops,
&drv_ops);
if (!mdev)
return -ENOMEM;
@@ -71,6 +73,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
err:
ieee80211_free_hw(mt76_hw(dev));
+ mt76u_deinit(&dev->mt76);
usb_set_intfdata(intf, NULL);
usb_put_dev(udev);
@@ -86,6 +89,7 @@ static void mt76x2u_disconnect(struct usb_interface *intf)
set_bit(MT76_REMOVED, &dev->mt76.state);
ieee80211_unregister_hw(hw);
mt76x2u_cleanup(dev);
+ mt76u_deinit(&dev->mt76);
ieee80211_free_hw(hw);
usb_set_intfdata(intf, NULL);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index e305b374c904..2910068f4e79 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -184,13 +184,6 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev)
mt76x02_phy_set_rxpath(dev);
mt76x02_phy_set_txdac(dev);
- mt76_wr(dev, MT_CH_TIME_CFG,
- MT_CH_TIME_CFG_TIMER_EN |
- MT_CH_TIME_CFG_TX_AS_BUSY |
- MT_CH_TIME_CFG_RX_AS_BUSY |
- MT_CH_TIME_CFG_NAV_AS_BUSY |
- MT_CH_TIME_CFG_EIFS_AS_BUSY);
-
return mt76x2u_mac_stop(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
index e7fea3a6f1fd..59cbe826188a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_mac.c
@@ -6,16 +6,6 @@
#include "mt76x2u.h"
#include "eeprom.h"
-static void mt76x2u_mac_reset_counters(struct mt76x02_dev *dev)
-{
- mt76_rr(dev, MT_RX_STAT_0);
- mt76_rr(dev, MT_RX_STAT_1);
- mt76_rr(dev, MT_RX_STAT_2);
- mt76_rr(dev, MT_TX_STA_0);
- mt76_rr(dev, MT_TX_STA_1);
- mt76_rr(dev, MT_TX_STA_2);
-}
-
static void mt76x2u_mac_fixup_xtal(struct mt76x02_dev *dev)
{
s8 offset = 0;
@@ -102,23 +92,6 @@ int mt76x2u_mac_reset(struct mt76x02_dev *dev)
return 0;
}
-int mt76x2u_mac_start(struct mt76x02_dev *dev)
-{
- mt76x2u_mac_reset_counters(dev);
-
- mt76_wr(dev, MT_MAC_SYS_CTRL, MT_MAC_SYS_CTRL_ENABLE_TX);
- mt76x02_wait_for_wpdma(&dev->mt76, 1000);
- usleep_range(50, 100);
-
- mt76_wr(dev, MT_RX_FILTR_CFG, dev->mt76.rxfilter);
-
- mt76_wr(dev, MT_MAC_SYS_CTRL,
- MT_MAC_SYS_CTRL_ENABLE_TX |
- MT_MAC_SYS_CTRL_ENABLE_RX);
-
- return 0;
-}
-
int mt76x2u_mac_stop(struct mt76x02_dev *dev)
{
int i, count = 0, val;
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index eb73cb856c81..9e97204841f5 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -4,13 +4,14 @@
*/
#include "mt76x2u.h"
+#include "../mt76x02_usb.h"
static int mt76x2u_start(struct ieee80211_hw *hw)
{
struct mt76x02_dev *dev = hw->priv;
int ret;
- ret = mt76x2u_mac_start(dev);
+ ret = mt76x02u_mac_start(dev);
if (ret)
return ret;
@@ -48,10 +49,7 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
err = mt76x2u_phy_set_channel(dev, chandef);
- /* channel cycle counters read-and-clear */
- mt76_rr(dev, MT_CH_IDLE);
- mt76_rr(dev, MT_CH_BUSY);
-
+ mt76x02_mac_cc_reset(dev);
mt76x2_mac_resume(dev);
clear_bit(MT76_RESET, &dev->mt76.state);
@@ -121,4 +119,5 @@ const struct ieee80211_ops mt76x2u_ops = {
.get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
+ .get_antenna = mt76_get_antenna,
};
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index c22a05f06fd0..7ee91d946882 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -378,7 +378,7 @@ EXPORT_SYMBOL_GPL(mt76_release_buffered_frames);
static int
mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
- struct mt76_txq *mtxq, bool *empty)
+ struct mt76_txq *mtxq)
{
struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
enum mt76_txq_id qid = mt76_txq_get_qid(txq);
@@ -392,16 +392,12 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
bool probe;
int idx;
- if (test_bit(MT_WCID_FLAG_PS, &wcid->flags)) {
- *empty = true;
+ if (test_bit(MT_WCID_FLAG_PS, &wcid->flags))
return 0;
- }
skb = mt76_txq_dequeue(dev, mtxq, false);
- if (!skb) {
- *empty = true;
+ if (!skb)
return 0;
- }
info = IEEE80211_SKB_CB(skb);
if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
@@ -431,10 +427,8 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
return -EBUSY;
skb = mt76_txq_dequeue(dev, mtxq, false);
- if (!skb) {
- *empty = true;
+ if (!skb)
break;
- }
info = IEEE80211_SKB_CB(skb);
cur_ampdu = info->flags & IEEE80211_TX_CTL_AMPDU;
@@ -481,8 +475,6 @@ mt76_txq_schedule_list(struct mt76_dev *dev, enum mt76_txq_id qid)
spin_lock_bh(&hwq->lock);
while (1) {
- bool empty = false;
-
if (sq->swq_queued >= 4)
break;
@@ -513,10 +505,9 @@ mt76_txq_schedule_list(struct mt76_dev *dev, enum mt76_txq_id qid)
spin_lock_bh(&hwq->lock);
}
- ret += mt76_txq_send_burst(dev, sq, mtxq, &empty);
- if (skb_queue_empty(&mtxq->retry_q))
- empty = true;
- ieee80211_return_txq(dev->hw, txq, !empty);
+ ret += mt76_txq_send_burst(dev, sq, mtxq);
+ ieee80211_return_txq(dev->hw, txq,
+ !skb_queue_empty(&mtxq->retry_q));
}
spin_unlock_bh(&hwq->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 20c6fe510e9d..d6d47081e281 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -15,15 +15,17 @@ static bool disable_usb_sg;
module_param_named(disable_usb_sg, disable_usb_sg, bool, 0644);
MODULE_PARM_DESC(disable_usb_sg, "Disable usb scatter-gather support");
-/* should be called with usb_ctrl_mtx locked */
static int __mt76u_vendor_request(struct mt76_dev *dev, u8 req,
u8 req_type, u16 val, u16 offset,
void *buf, size_t len)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
unsigned int pipe;
int i, ret;
+ lockdep_assert_held(&dev->usb.usb_ctrl_mtx);
+
pipe = (req_type & USB_DIR_IN) ? usb_rcvctrlpipe(udev, 0)
: usb_sndctrlpipe(udev, 0);
for (i = 0; i < MT_VEND_REQ_MAX_RETRY; i++) {
@@ -60,7 +62,6 @@ int mt76u_vendor_request(struct mt76_dev *dev, u8 req,
}
EXPORT_SYMBOL_GPL(mt76u_vendor_request);
-/* should be called with usb_ctrl_mtx locked */
static u32 __mt76u_rr(struct mt76_dev *dev, u32 addr)
{
struct mt76_usb *usb = &dev->usb;
@@ -103,7 +104,6 @@ static u32 mt76u_rr(struct mt76_dev *dev, u32 addr)
return ret;
}
-/* should be called with usb_ctrl_mtx locked */
static void __mt76u_wr(struct mt76_dev *dev, u32 addr, u32 val)
{
struct mt76_usb *usb = &dev->usb;
@@ -235,7 +235,8 @@ mt76u_rd_rp(struct mt76_dev *dev, u32 base,
static bool mt76u_check_sg(struct mt76_dev *dev)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
return (!disable_usb_sg && udev->bus->sg_tablesize > 0 &&
(udev->bus->no_sg_constraint ||
@@ -370,7 +371,8 @@ mt76u_fill_bulk_urb(struct mt76_dev *dev, int dir, int index,
struct urb *urb, usb_complete_t complete_fn,
void *context)
{
- struct usb_device *udev = to_usb_device(dev->dev);
+ struct usb_interface *uintf = to_usb_interface(dev->dev);
+ struct usb_device *udev = interface_to_usbdev(uintf);
unsigned int pipe;
if (dir == USB_DIR_IN)
@@ -695,10 +697,7 @@ static void mt76u_tx_tasklet(unsigned long data)
mt76_txq_schedule(dev, i);
if (!test_and_set_bit(MT76_READING_STATS, &dev->state))
- ieee80211_queue_delayed_work(dev->hw,
- &dev->usb.stat_work,
- msecs_to_jiffies(10));
-
+ queue_work(dev->usb.stat_wq, &dev->usb.stat_work);
if (wake)
ieee80211_wake_queue(dev->hw, i);
}
@@ -711,7 +710,7 @@ static void mt76u_tx_status_data(struct work_struct *work)
u8 update = 1;
u16 count = 0;
- usb = container_of(work, struct mt76_usb, stat_work.work);
+ usb = container_of(work, struct mt76_usb, stat_work);
dev = container_of(usb, struct mt76_dev, usb);
while (true) {
@@ -724,8 +723,7 @@ static void mt76u_tx_status_data(struct work_struct *work)
}
if (count && test_bit(MT76_STATE_RUNNING, &dev->state))
- ieee80211_queue_delayed_work(dev->hw, &usb->stat_work,
- msecs_to_jiffies(10));
+ queue_work(usb->stat_wq, &usb->stat_work);
else
clear_bit(MT76_READING_STATS, &dev->state);
}
@@ -906,7 +904,7 @@ void mt76u_stop_tx(struct mt76_dev *dev)
}
}
- cancel_delayed_work_sync(&dev->usb.stat_work);
+ cancel_work_sync(&dev->usb.stat_work);
clear_bit(MT76_READING_STATS, &dev->state);
mt76_tx_status_check(dev, NULL, true);
@@ -952,24 +950,40 @@ int mt76u_init(struct mt76_dev *dev,
.rd_rp = mt76u_rd_rp,
.type = MT76_BUS_USB,
};
+ struct usb_device *udev = interface_to_usbdev(intf);
struct mt76_usb *usb = &dev->usb;
tasklet_init(&usb->rx_tasklet, mt76u_rx_tasklet, (unsigned long)dev);
tasklet_init(&dev->tx_tasklet, mt76u_tx_tasklet, (unsigned long)dev);
- INIT_DELAYED_WORK(&usb->stat_work, mt76u_tx_status_data);
+ INIT_WORK(&usb->stat_work, mt76u_tx_status_data);
skb_queue_head_init(&dev->rx_skb[MT_RXQ_MAIN]);
+ usb->stat_wq = alloc_workqueue("mt76u", WQ_UNBOUND, 0);
+ if (!usb->stat_wq)
+ return -ENOMEM;
+
mutex_init(&usb->mcu.mutex);
mutex_init(&usb->usb_ctrl_mtx);
dev->bus = &mt76u_ops;
dev->queue_ops = &usb_queue_ops;
+ dev_set_drvdata(&udev->dev, dev);
+
usb->sg_en = mt76u_check_sg(dev);
return mt76u_set_endpoints(intf, usb);
}
EXPORT_SYMBOL_GPL(mt76u_init);
+void mt76u_deinit(struct mt76_dev *dev)
+{
+ if (dev->usb.stat_wq) {
+ destroy_workqueue(dev->usb.stat_wq);
+ dev->usb.stat_wq = NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(mt76u_deinit);
+
MODULE_AUTHOR("Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>");
MODULE_LICENSE("Dual BSD/GPL");
diff --git a/drivers/net/wireless/mediatek/mt7601u/debugfs.c b/drivers/net/wireless/mediatek/mt7601u/debugfs.c
index 5e549831370c..300242bce799 100644
--- a/drivers/net/wireless/mediatek/mt7601u/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt7601u/debugfs.c
@@ -27,7 +27,7 @@ mt76_reg_get(void *data, u64 *val)
return 0;
}
-DEFINE_SIMPLE_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
+DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n");
static int
mt7601u_ampdu_stat_read(struct seq_file *file, void *data)
diff --git a/drivers/net/wireless/mediatek/mt7601u/main.c b/drivers/net/wireless/mediatek/mt7601u/main.c
index 72e608cc53af..671d8897ae76 100644
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -372,8 +372,7 @@ mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
break;
case IEEE80211_AMPDU_TX_START:
msta->agg_ssn[tid] = ssn << 4;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
index 06f5702ab4bd..d863ab4a66c9 100644
--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
+++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
@@ -213,7 +213,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
do {
val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
- if (val && ~val)
+ if (val && val != 0xff)
break;
} while (--i);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
index 7cea08f71838..87d048df09d1 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/bus.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -12,6 +12,16 @@
#define QTNF_MAX_MAC 3
+#define HBM_FRAME_META_MAGIC_PATTERN_S 0xAB
+#define HBM_FRAME_META_MAGIC_PATTERN_E 0xBA
+
+struct qtnf_frame_meta_info {
+ u8 magic_s;
+ u8 ifidx;
+ u8 macid;
+ u8 magic_e;
+} __packed;
+
enum qtnf_fw_state {
QTNF_FW_STATE_DETACHED,
QTNF_FW_STATE_BOOT_DONE,
@@ -31,8 +41,10 @@ struct qtnf_bus_ops {
int (*control_tx)(struct qtnf_bus *, struct sk_buff *);
/* data xfer methods */
- int (*data_tx)(struct qtnf_bus *, struct sk_buff *);
+ int (*data_tx)(struct qtnf_bus *bus, struct sk_buff *skb,
+ unsigned int macid, unsigned int vifid);
void (*data_tx_timeout)(struct qtnf_bus *, struct net_device *);
+ void (*data_tx_use_meta_set)(struct qtnf_bus *bus, bool use_meta);
void (*data_rx_start)(struct qtnf_bus *);
void (*data_rx_stop)(struct qtnf_bus *);
};
@@ -42,7 +54,7 @@ struct qtnf_bus {
enum qtnf_fw_state fw_state;
u32 chip;
u32 chiprev;
- const struct qtnf_bus_ops *bus_ops;
+ struct qtnf_bus_ops *bus_ops;
struct qtnf_wmac *mac[QTNF_MAX_MAC];
struct qtnf_qlink_transport trans;
struct qtnf_hw_info hw_info;
@@ -54,6 +66,8 @@ struct qtnf_bus {
struct work_struct event_work;
struct mutex bus_lock; /* lock during command/event processing */
struct dentry *dbg_dir;
+ struct notifier_block netdev_nb;
+ u8 hw_id[ETH_ALEN];
/* bus private data */
char bus_priv[0] __aligned(sizeof(void *));
};
@@ -99,9 +113,10 @@ static inline void qtnf_bus_stop(struct qtnf_bus *bus)
bus->bus_ops->stop(bus);
}
-static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+static inline int qtnf_bus_data_tx(struct qtnf_bus *bus, struct sk_buff *skb,
+ unsigned int macid, unsigned int vifid)
{
- return bus->bus_ops->data_tx(bus, skb);
+ return bus->bus_ops->data_tx(bus, skb, macid, vifid);
}
static inline void
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index d90016125dfc..59d089e092f9 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -238,22 +238,29 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
pr_err("VIF%u.%u: FW reported bad MAC: %pM\n",
mac->macid, vif->vifid, vif->mac_addr);
ret = -EINVAL;
- goto err_mac;
+ goto error_del_vif;
}
ret = qtnf_core_net_attach(mac, vif, name, name_assign_t);
if (ret) {
pr_err("VIF%u.%u: failed to attach netdev\n", mac->macid,
vif->vifid);
- goto err_net;
+ goto error_del_vif;
+ }
+
+ if (mac->bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) {
+ ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
+ if (ret) {
+ unregister_netdevice(vif->netdev);
+ vif->netdev = NULL;
+ goto error_del_vif;
+ }
}
vif->wdev.netdev = vif->netdev;
return &vif->wdev;
-err_net:
- vif->netdev = NULL;
-err_mac:
+error_del_vif:
qtnf_cmd_send_del_intf(vif);
err_cmd:
vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
@@ -897,6 +904,45 @@ static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
return ret;
}
+static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ int *dbm)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
+ int ret;
+
+ ret = qtnf_cmd_get_tx_power(vif, dbm);
+ if (ret)
+ pr_err("MAC%u: failed to get Tx power\n", vif->mac->macid);
+
+ return ret;
+}
+
+static int qtnf_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
+ enum nl80211_tx_power_setting type, int mbm)
+{
+ struct qtnf_vif *vif;
+ int ret;
+
+ if (wdev) {
+ vif = qtnf_netdev_get_priv(wdev->netdev);
+ } else {
+ struct qtnf_wmac *mac = wiphy_priv(wiphy);
+
+ vif = qtnf_mac_get_base_vif(mac);
+ if (!vif) {
+ pr_err("MAC%u: primary VIF is not configured\n",
+ mac->macid);
+ return -EFAULT;
+ }
+ }
+
+ ret = qtnf_cmd_set_tx_power(vif, type, mbm);
+ if (ret)
+ pr_err("MAC%u: failed to set Tx power\n", vif->mac->macid);
+
+ return ret;
+}
+
#ifdef CONFIG_PM
static int qtnf_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan)
{
@@ -991,6 +1037,8 @@ static struct cfg80211_ops qtn_cfg80211_ops = {
.start_radar_detection = qtnf_start_radar_detection,
.set_mac_acl = qtnf_set_mac_acl,
.set_power_mgmt = qtnf_set_power_mgmt,
+ .get_tx_power = qtnf_get_tx_power,
+ .set_tx_power = qtnf_set_tx_power,
#ifdef CONFIG_PM
.suspend = qtnf_suspend,
.resume = qtnf_resume,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index dc0c7244b60e..548f6ff6d0f2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -83,6 +83,7 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
struct qlink_cmd *cmd;
struct qlink_resp *resp = NULL;
struct sk_buff *resp_skb = NULL;
+ int resp_res = 0;
u16 cmd_id;
u8 mac_id;
u8 vif_id;
@@ -113,6 +114,7 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
}
resp = (struct qlink_resp *)resp_skb->data;
+ resp_res = le16_to_cpu(resp->result);
ret = qtnf_cmd_check_reply_header(resp, cmd_id, mac_id, vif_id,
const_resp_size);
if (ret)
@@ -128,8 +130,8 @@ out:
else
consume_skb(resp_skb);
- if (!ret && resp)
- return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result));
+ if (!ret)
+ return qtnf_cmd_resp_result_decode(resp_res);
pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
mac_id, vif_id, cmd_id, ret);
@@ -212,6 +214,20 @@ static bool qtnf_cmd_start_ap_can_fit(const struct qtnf_vif *vif,
return true;
}
+static void qtnf_cmd_tlv_ie_ext_add(struct sk_buff *cmd_skb, u8 eid_ext,
+ const void *buf, size_t len)
+{
+ struct qlink_tlv_ext_ie *tlv;
+
+ tlv = (struct qlink_tlv_ext_ie *)skb_put(cmd_skb, sizeof(*tlv) + len);
+ tlv->hdr.type = cpu_to_le16(WLAN_EID_EXTENSION);
+ tlv->hdr.len = cpu_to_le16(sizeof(*tlv) + len - sizeof(tlv->hdr));
+ tlv->eid_ext = eid_ext;
+
+ if (len && buf)
+ memcpy(tlv->ie_data, buf, len);
+}
+
int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
const struct cfg80211_ap_settings *s)
{
@@ -307,6 +323,10 @@ int qtnf_cmd_send_start_ap(struct qtnf_vif *vif,
memcpy(tlv->val, s->vht_cap, sizeof(*s->vht_cap));
}
+ if (s->he_cap)
+ qtnf_cmd_tlv_ie_ext_add(cmd_skb, WLAN_EID_EXT_HE_CAPABILITY,
+ s->he_cap, sizeof(*s->he_cap));
+
if (s->acl) {
size_t acl_size = struct_size(s->acl, mac_addrs,
s->acl->n_acl_entries);
@@ -1240,10 +1260,7 @@ qtnf_cmd_resp_proc_mac_info(struct qtnf_wmac *mac,
mac_info = &mac->macinfo;
mac_info->bands_cap = resp_info->bands_cap;
- memcpy(&mac_info->dev_mac, &resp_info->dev_mac,
- sizeof(mac_info->dev_mac));
-
- ether_addr_copy(mac->macaddr, mac_info->dev_mac);
+ ether_addr_copy(mac->macaddr, resp_info->dev_mac);
vif = qtnf_mac_get_base_vif(mac);
if (vif)
@@ -1293,6 +1310,69 @@ static void qtnf_cmd_resp_band_fill_vhtcap(const u8 *info,
memcpy(&bcap->vht_mcs, &vht_cap->supp_mcs, sizeof(bcap->vht_mcs));
}
+static void qtnf_cmd_conv_iftype(struct ieee80211_sband_iftype_data
+ *iftype_data,
+ const struct qlink_sband_iftype_data
+ *qlink_data)
+{
+ iftype_data->types_mask = le16_to_cpu(qlink_data->types_mask);
+
+ iftype_data->he_cap.has_he = true;
+ memcpy(&iftype_data->he_cap.he_cap_elem, &qlink_data->he_cap_elem,
+ sizeof(qlink_data->he_cap_elem));
+ memcpy(iftype_data->he_cap.ppe_thres, qlink_data->ppe_thres,
+ ARRAY_SIZE(qlink_data->ppe_thres));
+
+ iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80 =
+ qlink_data->he_mcs_nss_supp.rx_mcs_80;
+ iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80 =
+ qlink_data->he_mcs_nss_supp.tx_mcs_80;
+ iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_160 =
+ qlink_data->he_mcs_nss_supp.rx_mcs_160;
+ iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_160 =
+ qlink_data->he_mcs_nss_supp.tx_mcs_160;
+ iftype_data->he_cap.he_mcs_nss_supp.rx_mcs_80p80 =
+ qlink_data->he_mcs_nss_supp.rx_mcs_80p80;
+ iftype_data->he_cap.he_mcs_nss_supp.tx_mcs_80p80 =
+ qlink_data->he_mcs_nss_supp.tx_mcs_80p80;
+}
+
+static int qtnf_cmd_band_fill_iftype(const u8 *data,
+ struct ieee80211_supported_band *band)
+{
+ unsigned int i;
+ struct ieee80211_sband_iftype_data *iftype_data;
+ const struct qlink_tlv_iftype_data *tlv =
+ (const struct qlink_tlv_iftype_data *)data;
+ size_t payload_len = tlv->n_iftype_data * sizeof(*tlv->iftype_data) +
+ sizeof(*tlv) -
+ sizeof(struct qlink_tlv_hdr);
+
+ if (tlv->hdr.len != cpu_to_le16(payload_len)) {
+ pr_err("bad IFTYPE_DATA TLV len %u\n", tlv->hdr.len);
+ return -EINVAL;
+ }
+
+ kfree(band->iftype_data);
+ band->iftype_data = NULL;
+ band->n_iftype_data = tlv->n_iftype_data;
+ if (band->n_iftype_data == 0)
+ return 0;
+
+ iftype_data = kcalloc(band->n_iftype_data, sizeof(*iftype_data),
+ GFP_KERNEL);
+ if (!iftype_data) {
+ band->n_iftype_data = 0;
+ return -ENOMEM;
+ }
+ band->iftype_data = iftype_data;
+
+ for (i = 0; i < band->n_iftype_data; i++)
+ qtnf_cmd_conv_iftype(iftype_data++, &tlv->iftype_data[i]);
+
+ return 0;
+}
+
static int
qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
struct qlink_resp_band_info_get *resp,
@@ -1306,6 +1386,7 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
struct ieee80211_channel *chan;
unsigned int chidx = 0;
u32 qflags;
+ int ret = -EINVAL;
memset(&band->ht_cap, 0, sizeof(band->ht_cap));
memset(&band->vht_cap, 0, sizeof(band->vht_cap));
@@ -1443,6 +1524,12 @@ qtnf_cmd_resp_fill_band_info(struct ieee80211_supported_band *band,
qtnf_cmd_resp_band_fill_vhtcap(tlv->val,
&band->vht_cap);
break;
+ case QTN_TLV_ID_IFTYPE_DATA:
+ ret = qtnf_cmd_band_fill_iftype((const uint8_t *)tlv,
+ band);
+ if (ret)
+ goto error_ret;
+ break;
default:
pr_warn("unknown TLV type: %#x\n", tlv_type);
break;
@@ -1470,7 +1557,7 @@ error_ret:
band->channels = NULL;
band->n_channels = 0;
- return -EINVAL;
+ return ret;
}
static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
@@ -2641,6 +2728,71 @@ out:
return ret;
}
+int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ const struct qlink_resp_txpwr *resp;
+ struct sk_buff *resp_skb = NULL;
+ struct qlink_cmd_txpwr *cmd;
+ struct sk_buff *cmd_skb;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_TXPWR, sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
+ cmd->op_type = QLINK_TXPWR_GET;
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), NULL);
+ if (ret)
+ goto out;
+
+ resp = (const struct qlink_resp_txpwr *)resp_skb->data;
+ *dbm = MBM_TO_DBM(le32_to_cpu(resp->txpwr));
+
+out:
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
+int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
+ enum nl80211_tx_power_setting type, int mbm)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ const struct qlink_resp_txpwr *resp;
+ struct sk_buff *resp_skb = NULL;
+ struct qlink_cmd_txpwr *cmd;
+ struct sk_buff *cmd_skb;
+ int ret = 0;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_TXPWR, sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ cmd = (struct qlink_cmd_txpwr *)cmd_skb->data;
+ cmd->op_type = QLINK_TXPWR_SET;
+ cmd->txpwr_setting = type;
+ cmd->txpwr = cpu_to_le32(mbm);
+
+ qtnf_bus_lock(bus);
+
+ ret = qtnf_cmd_send_with_reply(bus, cmd_skb, &resp_skb,
+ sizeof(*resp), NULL);
+
+ qtnf_bus_unlock(bus);
+ consume_skb(resp_skb);
+
+ return ret;
+}
+
int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
const struct cfg80211_wowlan *wowl)
{
@@ -2689,3 +2841,35 @@ out:
qtnf_bus_unlock(bus);
return ret;
}
+
+int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain)
+{
+ struct qtnf_bus *bus = vif->mac->bus;
+ struct sk_buff *cmd_skb;
+ struct qlink_cmd_ndev_changeupper *cmd;
+ int ret;
+
+ cmd_skb = qtnf_cmd_alloc_new_cmdskb(vif->mac->macid, vif->vifid,
+ QLINK_CMD_NDEV_EVENT,
+ sizeof(*cmd));
+ if (!cmd_skb)
+ return -ENOMEM;
+
+ pr_debug("[VIF%u.%u] set broadcast domain to %d\n",
+ vif->mac->macid, vif->vifid, br_domain);
+
+ cmd = (struct qlink_cmd_ndev_changeupper *)cmd_skb->data;
+ cmd->nehdr.event = cpu_to_le16(QLINK_NDEV_EVENT_CHANGEUPPER);
+ cmd->upper_type = QLINK_NDEV_UPPER_TYPE_BRIDGE;
+ cmd->br_domain = cpu_to_le32(br_domain);
+
+ qtnf_bus_lock(bus);
+ ret = qtnf_cmd_send(bus, cmd_skb);
+ qtnf_bus_unlock(bus);
+
+ if (ret)
+ pr_err("[VIF%u.%u] failed to set broadcast domain\n",
+ vif->mac->macid, vif->vifid);
+
+ return ret;
+}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
index 88d7a3cd90d2..761755bf9ede 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -70,7 +70,11 @@ int qtnf_cmd_start_cac(const struct qtnf_vif *vif,
int qtnf_cmd_set_mac_acl(const struct qtnf_vif *vif,
const struct cfg80211_acl_data *params);
int qtnf_cmd_send_pm_set(const struct qtnf_vif *vif, u8 pm_mode, int timeout);
+int qtnf_cmd_get_tx_power(const struct qtnf_vif *vif, int *dbm);
+int qtnf_cmd_set_tx_power(const struct qtnf_vif *vif,
+ enum nl80211_tx_power_setting type, int mbm);
int qtnf_cmd_send_wowlan_set(const struct qtnf_vif *vif,
const struct cfg80211_wowlan *wowl);
+int qtnf_cmd_netdev_changeupper(const struct qtnf_vif *vif, int br_domain);
#endif /* QLINK_COMMANDS_H_ */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 8d699cc03d26..5fb598389487 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -12,6 +12,7 @@
#include "cfg80211.h"
#include "event.h"
#include "util.h"
+#include "switchdev.h"
#define QTNF_DMP_MAX_LEN 48
#define QTNF_PRIMARY_VIF_IDX 0
@@ -22,13 +23,6 @@ MODULE_PARM_DESC(slave_radar, "set 0 to disable radar detection in slave mode");
static struct dentry *qtnf_debugfs_dir;
-struct qtnf_frame_meta_info {
- u8 magic_s;
- u8 ifidx;
- u8 macid;
- u8 magic_e;
-} __packed;
-
struct qtnf_wmac *qtnf_core_get_mac(const struct qtnf_bus *bus, u8 macid)
{
struct qtnf_wmac *mac = NULL;
@@ -67,6 +61,14 @@ static int qtnf_netdev_close(struct net_device *ndev)
return 0;
}
+static void qtnf_packet_send_hi_pri(struct sk_buff *skb)
+{
+ struct qtnf_vif *vif = qtnf_netdev_get_priv(skb->dev);
+
+ skb_queue_tail(&vif->high_pri_tx_queue, skb);
+ queue_work(vif->mac->bus->hprio_workqueue, &vif->high_pri_tx_work);
+}
+
/* Netdev handler for data transmission.
*/
static netdev_tx_t
@@ -107,7 +109,13 @@ qtnf_netdev_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
/* tx path is enabled: reset vif timeout */
vif->cons_tx_timeout_cnt = 0;
- return qtnf_bus_data_tx(mac->bus, skb);
+ if (unlikely(skb->protocol == htons(ETH_P_PAE))) {
+ qtnf_packet_send_hi_pri(skb);
+ qtnf_update_tx_stats(ndev, skb);
+ return NETDEV_TX_OK;
+ }
+
+ return qtnf_bus_data_tx(mac->bus, skb, mac->macid, vif->vifid);
}
/* Netdev handler for getting stats.
@@ -197,6 +205,21 @@ static int qtnf_netdev_set_mac_address(struct net_device *ndev, void *addr)
return ret;
}
+static int qtnf_netdev_port_parent_id(struct net_device *ndev,
+ struct netdev_phys_item_id *ppid)
+{
+ const struct qtnf_vif *vif = qtnf_netdev_get_priv(ndev);
+ const struct qtnf_bus *bus = vif->mac->bus;
+
+ if (!(bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE))
+ return -EOPNOTSUPP;
+
+ ppid->id_len = sizeof(bus->hw_id);
+ memcpy(&ppid->id, bus->hw_id, ppid->id_len);
+
+ return 0;
+}
+
/* Network device ops handlers */
const struct net_device_ops qtnf_netdev_ops = {
.ndo_open = qtnf_netdev_open,
@@ -205,6 +228,7 @@ const struct net_device_ops qtnf_netdev_ops = {
.ndo_tx_timeout = qtnf_netdev_tx_timeout,
.ndo_get_stats64 = qtnf_netdev_get_stats64,
.ndo_set_mac_address = qtnf_netdev_set_mac_address,
+ .ndo_get_port_parent_id = qtnf_netdev_port_parent_id,
};
static int qtnf_mac_init_single_band(struct wiphy *wiphy,
@@ -451,10 +475,8 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
dev = alloc_netdev_mqs(sizeof(struct qtnf_vif *), name,
name_assign_type, ether_setup, 1, 1);
- if (!dev) {
- vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ if (!dev)
return -ENOMEM;
- }
vif->netdev = dev;
@@ -469,6 +491,9 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
dev->tx_queue_len = 100;
dev->ethtool_ops = &qtnf_ethtool_ops;
+ if (mac->bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE)
+ dev->needed_tailroom = sizeof(struct qtnf_frame_meta_info);
+
qdev_vif = netdev_priv(dev);
*((void **)qdev_vif) = vif;
@@ -477,7 +502,7 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
ret = register_netdevice(dev);
if (ret) {
free_netdev(dev);
- vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+ vif->netdev = NULL;
}
return ret;
@@ -518,6 +543,9 @@ static void qtnf_core_mac_detach(struct qtnf_bus *bus, unsigned int macid)
if (!wiphy->bands[band])
continue;
+ kfree(wiphy->bands[band]->iftype_data);
+ wiphy->bands[band]->n_iftype_data = 0;
+
kfree(wiphy->bands[band]->channels);
wiphy->bands[band]->n_channels = 0;
@@ -557,6 +585,10 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
goto error;
}
+ /* Use MAC address of the first active radio as a unique device ID */
+ if (is_zero_ether_addr(mac->bus->hw_id))
+ ether_addr_copy(mac->bus->hw_id, mac->macaddr);
+
vif = qtnf_mac_get_base_vif(mac);
if (!vif) {
pr_err("MAC%u: primary VIF is not ready\n", macid);
@@ -574,19 +606,19 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
ret = qtnf_cmd_send_get_phy_params(mac);
if (ret) {
pr_err("MAC%u: failed to get PHY settings\n", macid);
- goto error;
+ goto error_del_vif;
}
ret = qtnf_mac_init_bands(mac);
if (ret) {
pr_err("MAC%u: failed to init bands\n", macid);
- goto error;
+ goto error_del_vif;
}
ret = qtnf_wiphy_register(&bus->hw_info, mac);
if (ret) {
pr_err("MAC%u: wiphy registration failed\n", macid);
- goto error;
+ goto error_del_vif;
}
mac->wiphy_registered = 1;
@@ -598,20 +630,75 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
if (ret) {
pr_err("MAC%u: failed to attach netdev\n", macid);
- vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
- vif->netdev = NULL;
- goto error;
+ goto error_del_vif;
+ }
+
+ if (bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) {
+ ret = qtnf_cmd_netdev_changeupper(vif, vif->netdev->ifindex);
+ if (ret)
+ goto error;
}
pr_debug("MAC%u initialized\n", macid);
return 0;
+error_del_vif:
+ qtnf_cmd_send_del_intf(vif);
+ vif->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
error:
qtnf_core_mac_detach(bus, macid);
return ret;
}
+bool qtnf_netdev_is_qtn(const struct net_device *ndev)
+{
+ return ndev->netdev_ops == &qtnf_netdev_ops;
+}
+
+static int qtnf_core_netdevice_event(struct notifier_block *nb,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ const struct netdev_notifier_changeupper_info *info;
+ struct qtnf_vif *vif;
+ int br_domain;
+ int ret = 0;
+
+ if (!qtnf_netdev_is_qtn(ndev))
+ return NOTIFY_DONE;
+
+ if (!net_eq(dev_net(ndev), &init_net))
+ return NOTIFY_OK;
+
+ vif = qtnf_netdev_get_priv(ndev);
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ info = ptr;
+
+ if (!netif_is_bridge_master(info->upper_dev))
+ break;
+
+ pr_debug("[VIF%u.%u] change bridge: %s %s\n",
+ vif->mac->macid, vif->vifid,
+ netdev_name(info->upper_dev),
+ info->linking ? "add" : "del");
+
+ if (info->linking)
+ br_domain = info->upper_dev->ifindex;
+ else
+ br_domain = ndev->ifindex;
+
+ ret = qtnf_cmd_netdev_changeupper(vif, br_domain);
+ break;
+ default:
+ break;
+ }
+
+ return notifier_from_errno(ret);
+}
+
int qtnf_core_attach(struct qtnf_bus *bus)
{
unsigned int i;
@@ -656,6 +743,10 @@ int qtnf_core_attach(struct qtnf_bus *bus)
goto error;
}
+ if ((bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) &&
+ bus->bus_ops->data_tx_use_meta_set)
+ bus->bus_ops->data_tx_use_meta_set(bus, true);
+
if (bus->hw_info.num_mac > QTNF_MAX_MAC) {
pr_err("no support for number of MACs=%u\n",
bus->hw_info.num_mac);
@@ -672,6 +763,15 @@ int qtnf_core_attach(struct qtnf_bus *bus)
}
}
+ if (bus->hw_info.hw_capab & QLINK_HW_CAPAB_HW_BRIDGE) {
+ bus->netdev_nb.notifier_call = qtnf_core_netdevice_event;
+ ret = register_netdevice_notifier(&bus->netdev_nb);
+ if (ret) {
+ pr_err("failed to register netdev notifier: %d\n", ret);
+ goto error;
+ }
+ }
+
bus->fw_state = QTNF_FW_STATE_RUNNING;
return 0;
@@ -685,6 +785,7 @@ void qtnf_core_detach(struct qtnf_bus *bus)
{
unsigned int macid;
+ unregister_netdevice_notifier(&bus->netdev_nb);
qtnf_bus_data_rx_stop(bus);
for (macid = 0; macid < QTNF_MAX_MAC; macid++)
@@ -713,7 +814,8 @@ EXPORT_SYMBOL_GPL(qtnf_core_detach);
static inline int qtnf_is_frame_meta_magic_valid(struct qtnf_frame_meta_info *m)
{
- return m->magic_s == 0xAB && m->magic_e == 0xBA;
+ return m->magic_s == HBM_FRAME_META_MAGIC_PATTERN_S &&
+ m->magic_e == HBM_FRAME_META_MAGIC_PATTERN_E;
}
struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb)
@@ -768,6 +870,8 @@ struct net_device *qtnf_classify_skb(struct qtnf_bus *bus, struct sk_buff *skb)
}
__skb_trim(skb, skb->len - sizeof(*meta));
+ /* Firmware always handles packets that require flooding */
+ qtnfmac_switch_mark_skb_flooded(skb);
out:
return ndev;
@@ -841,15 +945,6 @@ void qtnf_update_tx_stats(struct net_device *ndev, const struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(qtnf_update_tx_stats);
-void qtnf_packet_send_hi_pri(struct sk_buff *skb)
-{
- struct qtnf_vif *vif = qtnf_netdev_get_priv(skb->dev);
-
- skb_queue_tail(&vif->high_pri_tx_queue, skb);
- queue_work(vif->mac->bus->hprio_workqueue, &vif->high_pri_tx_work);
-}
-EXPORT_SYMBOL_GPL(qtnf_packet_send_hi_pri);
-
struct dentry *qtnf_get_debugfs_dir(void)
{
return qtnf_debugfs_dir;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 322858df600c..116ec16aa15b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -74,7 +74,6 @@ struct qtnf_vif {
struct qtnf_mac_info {
u8 bands_cap;
- u8 dev_mac[ETH_ALEN];
u8 num_tx_chain;
u8 num_rx_chain;
u16 max_ap_assoc_sta;
@@ -152,8 +151,8 @@ void qtnf_virtual_intf_cleanup(struct net_device *ndev);
void qtnf_netdev_updown(struct net_device *ndev, bool up);
void qtnf_scan_done(struct qtnf_wmac *mac, bool aborted);
-void qtnf_packet_send_hi_pri(struct sk_buff *skb);
struct dentry *qtnf_get_debugfs_dir(void);
+bool qtnf_netdev_is_qtn(const struct net_device *ndev);
static inline struct qtnf_vif *qtnf_netdev_get_priv(struct net_device *dev)
{
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index b57c8c18a8d0..51af93bdf06e 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -171,8 +171,9 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
return -EPROTO;
}
- pr_debug("VIF%u.%u: BSSID:%pM status:%u\n",
- vif->mac->macid, vif->vifid, join_info->bssid, status);
+ pr_debug("VIF%u.%u: BSSID:%pM chan:%u status:%u\n",
+ vif->mac->macid, vif->vifid, join_info->bssid,
+ le16_to_cpu(join_info->chan.chan.center_freq), status);
if (status != WLAN_STATUS_SUCCESS)
goto done;
@@ -181,7 +182,7 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
if (!cfg80211_chandef_valid(&chandef)) {
pr_warn("MAC%u.%u: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
vif->mac->macid, vif->vifid,
- chandef.chan->center_freq,
+ chandef.chan ? chandef.chan->center_freq : 0,
chandef.center_freq1,
chandef.center_freq2,
chandef.width);
@@ -617,6 +618,42 @@ qtnf_event_handle_external_auth(struct qtnf_vif *vif,
return ret;
}
+static int
+qtnf_event_handle_mic_failure(struct qtnf_vif *vif,
+ const struct qlink_event_mic_failure *mic_ev,
+ u16 len)
+{
+ struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+ u8 pairwise;
+
+ if (len < sizeof(*mic_ev)) {
+ pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
+ vif->mac->macid, vif->vifid, len,
+ sizeof(struct qlink_event_mic_failure));
+ return -EINVAL;
+ }
+
+ if (!wiphy->registered || !vif->netdev)
+ return 0;
+
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION) {
+ pr_err("VIF%u.%u: MIC_FAILURE event when not in STA mode\n",
+ vif->mac->macid, vif->vifid);
+ return -EPROTO;
+ }
+
+ pairwise = mic_ev->pairwise ?
+ NL80211_KEYTYPE_PAIRWISE : NL80211_KEYTYPE_GROUP;
+
+ pr_info("%s: MIC error: src=%pM key_index=%u pairwise=%u\n",
+ vif->netdev->name, mic_ev->src, mic_ev->key_index, pairwise);
+
+ cfg80211_michael_mic_failure(vif->netdev, mic_ev->src, pairwise,
+ mic_ev->key_index, NULL, GFP_KERNEL);
+
+ return 0;
+}
+
static int qtnf_event_parse(struct qtnf_wmac *mac,
const struct sk_buff *event_skb)
{
@@ -679,6 +716,10 @@ static int qtnf_event_parse(struct qtnf_wmac *mac,
ret = qtnf_event_handle_external_auth(vif, (const void *)event,
event_len);
break;
+ case QLINK_EVENT_MIC_FAILURE:
+ ret = qtnf_event_handle_mic_failure(vif, (const void *)event,
+ event_len);
+ break;
default:
pr_warn("unknown event type: %x\n", event_id);
break;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
index 8ae318b5fe54..5337e67092ca 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie.c
@@ -33,7 +33,7 @@ static unsigned int tx_bd_size_param;
module_param(tx_bd_size_param, uint, 0644);
MODULE_PARM_DESC(tx_bd_size_param, "Tx descriptors queue size");
-static unsigned int rx_bd_size_param = 256;
+static unsigned int rx_bd_size_param;
module_param(rx_bd_size_param, uint, 0644);
MODULE_PARM_DESC(rx_bd_size_param, "Rx descriptors queue size");
@@ -130,6 +130,8 @@ static int qtnf_dbg_shm_stats(struct seq_file *s, void *data)
int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
{
+ struct qtnf_pcie_bus_priv *priv = get_bus_priv(bus);
+ char card_id[64];
int ret;
bus->fw_state = QTNF_FW_STATE_BOOT_DONE;
@@ -137,7 +139,9 @@ int qtnf_pcie_fw_boot_done(struct qtnf_bus *bus)
if (ret) {
pr_err("failed to attach core\n");
} else {
- qtnf_debugfs_init(bus, DRV_NAME);
+ snprintf(card_id, sizeof(card_id), "%s:%s",
+ DRV_NAME, pci_name(priv->pdev));
+ qtnf_debugfs_init(bus, card_id);
qtnf_debugfs_add_entry(bus, "mps", qtnf_dbg_mps_show);
qtnf_debugfs_add_entry(bus, "msi_enabled", qtnf_dbg_msi_show);
qtnf_debugfs_add_entry(bus, "shm_stats", qtnf_dbg_shm_stats);
@@ -337,7 +341,6 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
bus->fw_state = QTNF_FW_STATE_DETACHED;
pcie_priv->pdev = pdev;
pcie_priv->tx_stopped = 0;
- pcie_priv->rx_bd_num = rx_bd_size_param;
pcie_priv->flashboot = flashboot;
if (fw_blksize_param > QTN_PCIE_MAX_FW_BUFSZ)
@@ -354,7 +357,6 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pcie_priv->pcie_irq_count = 0;
pcie_priv->tx_reclaim_done = 0;
pcie_priv->tx_reclaim_req = 0;
- pcie_priv->tx_eapol = 0;
pcie_priv->workqueue = create_singlethread_workqueue("QTNF_PCIE");
if (!pcie_priv->workqueue) {
@@ -377,7 +379,7 @@ static int qtnf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pcie_priv->epmem_bar = epmem_bar;
pci_save_state(pdev);
- ret = pcie_priv->probe_cb(bus, tx_bd_size_param);
+ ret = pcie_priv->probe_cb(bus, tx_bd_size_param, rx_bd_size_param);
if (ret)
goto error;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
index 5e8b9cb68419..2a6a928e13bd 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pcie_priv.h
@@ -23,7 +23,8 @@
struct qtnf_pcie_bus_priv {
struct pci_dev *pdev;
- int (*probe_cb)(struct qtnf_bus *bus, unsigned int tx_bd_size);
+ int (*probe_cb)(struct qtnf_bus *bus, unsigned int tx_bd_size,
+ unsigned int rx_bd_size);
void (*remove_cb)(struct qtnf_bus *bus);
int (*suspend_cb)(struct qtnf_bus *bus);
int (*resume_cb)(struct qtnf_bus *bus);
@@ -62,7 +63,6 @@ struct qtnf_pcie_bus_priv {
u32 tx_done_count;
u32 tx_reclaim_done;
u32 tx_reclaim_req;
- u32 tx_eapol;
u8 msi_enabled;
u8 tx_stopped;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
index 3aa3714d4dfd..8e0d8018208a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c
@@ -24,6 +24,7 @@
#include "debug.h"
#define PEARL_TX_BD_SIZE_DEFAULT 32
+#define PEARL_RX_BD_SIZE_DEFAULT 256
struct qtnf_pearl_bda {
__le16 bda_len;
@@ -244,8 +245,6 @@ static int pearl_alloc_bd_table(struct qtnf_pcie_pearl_state *ps)
/* tx bd */
- memset(vaddr, 0, len);
-
ps->bd_table_vaddr = vaddr;
ps->bd_table_paddr = paddr;
ps->bd_table_len = len;
@@ -399,7 +398,8 @@ static int pearl_hhbm_init(struct qtnf_pcie_pearl_state *ps)
}
static int qtnf_pcie_pearl_init_xfer(struct qtnf_pcie_pearl_state *ps,
- unsigned int tx_bd_size)
+ unsigned int tx_bd_size,
+ unsigned int rx_bd_size)
{
struct qtnf_pcie_bus_priv *priv = &ps->base;
int ret;
@@ -411,28 +411,29 @@ static int qtnf_pcie_pearl_init_xfer(struct qtnf_pcie_pearl_state *ps,
val = tx_bd_size * sizeof(struct qtnf_pearl_tx_bd);
if (!is_power_of_2(tx_bd_size) || val > PCIE_HHBM_MAX_SIZE) {
- pr_warn("bad tx_bd_size value %u\n", tx_bd_size);
+ pr_warn("invalid tx_bd_size value %u, use default %u\n",
+ tx_bd_size, PEARL_TX_BD_SIZE_DEFAULT);
priv->tx_bd_num = PEARL_TX_BD_SIZE_DEFAULT;
} else {
priv->tx_bd_num = tx_bd_size;
}
- priv->rx_bd_w_index = 0;
- priv->rx_bd_r_index = 0;
+ if (rx_bd_size == 0)
+ rx_bd_size = PEARL_RX_BD_SIZE_DEFAULT;
- if (!priv->rx_bd_num || !is_power_of_2(priv->rx_bd_num)) {
- pr_err("rx_bd_size_param %u is not power of two\n",
- priv->rx_bd_num);
- return -EINVAL;
- }
+ val = rx_bd_size * sizeof(dma_addr_t);
- val = priv->rx_bd_num * sizeof(dma_addr_t);
- if (val > PCIE_HHBM_MAX_SIZE) {
- pr_err("rx_bd_size_param %u is too large\n",
- priv->rx_bd_num);
- return -EINVAL;
+ if (!is_power_of_2(rx_bd_size) || val > PCIE_HHBM_MAX_SIZE) {
+ pr_warn("invalid rx_bd_size value %u, use default %u\n",
+ rx_bd_size, PEARL_RX_BD_SIZE_DEFAULT);
+ priv->rx_bd_num = PEARL_RX_BD_SIZE_DEFAULT;
+ } else {
+ priv->rx_bd_num = rx_bd_size;
}
+ priv->rx_bd_w_index = 0;
+ priv->rx_bd_r_index = 0;
+
ret = pearl_hhbm_init(ps);
if (ret) {
pr_err("failed to init h/w queues\n");
@@ -531,7 +532,7 @@ static int qtnf_tx_queue_ready(struct qtnf_pcie_pearl_state *ps)
return 1;
}
-static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+static int qtnf_pcie_skb_send(struct qtnf_bus *bus, struct sk_buff *skb)
{
struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
struct qtnf_pcie_bus_priv *priv = &ps->base;
@@ -607,6 +608,38 @@ tx_done:
return NETDEV_TX_OK;
}
+static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb,
+ unsigned int macid, unsigned int vifid)
+{
+ return qtnf_pcie_skb_send(bus, skb);
+}
+
+static int qtnf_pcie_data_tx_meta(struct qtnf_bus *bus, struct sk_buff *skb,
+ unsigned int macid, unsigned int vifid)
+{
+ struct qtnf_frame_meta_info *meta;
+ int tail_need = sizeof(*meta) - skb_tailroom(skb);
+ int ret;
+
+ if (tail_need > 0 && pskb_expand_head(skb, 0, tail_need, GFP_ATOMIC)) {
+ skb->dev->stats.tx_dropped++;
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ meta = skb_put(skb, sizeof(*meta));
+ meta->magic_s = HBM_FRAME_META_MAGIC_PATTERN_S;
+ meta->magic_e = HBM_FRAME_META_MAGIC_PATTERN_E;
+ meta->macid = macid;
+ meta->ifidx = vifid;
+
+ ret = qtnf_pcie_skb_send(bus, skb);
+ if (unlikely(ret == NETDEV_TX_BUSY))
+ __skb_trim(skb, skb->len - sizeof(*meta));
+
+ return ret;
+}
+
static irqreturn_t qtnf_pcie_pearl_interrupt(int irq, void *data)
{
struct qtnf_bus *bus = (struct qtnf_bus *)data;
@@ -795,13 +828,22 @@ static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
qtnf_disable_hdp_irqs(ps);
}
-static const struct qtnf_bus_ops qtnf_pcie_pearl_bus_ops = {
+static void qtnf_pearl_tx_use_meta_info_set(struct qtnf_bus *bus, bool use_meta)
+{
+ if (use_meta)
+ bus->bus_ops->data_tx = qtnf_pcie_data_tx_meta;
+ else
+ bus->bus_ops->data_tx = qtnf_pcie_data_tx;
+}
+
+static struct qtnf_bus_ops qtnf_pcie_pearl_bus_ops = {
/* control path methods */
.control_tx = qtnf_pcie_control_tx,
/* data path methods */
.data_tx = qtnf_pcie_data_tx,
.data_tx_timeout = qtnf_pcie_data_tx_timeout,
+ .data_tx_use_meta_set = qtnf_pearl_tx_use_meta_info_set,
.data_rx_start = qtnf_pcie_data_rx_start,
.data_rx_stop = qtnf_pcie_data_rx_stop,
};
@@ -904,7 +946,7 @@ static int qtnf_ep_fw_send(struct pci_dev *pdev, uint32_t size,
memcpy(pdata, pblk, len);
hdr->crc = cpu_to_le32(~crc32(0, pdata, len));
- ret = qtnf_pcie_data_tx(bus, skb);
+ ret = qtnf_pcie_skb_send(bus, skb);
return (ret == NETDEV_TX_OK) ? len : 0;
}
@@ -1066,7 +1108,8 @@ static u64 qtnf_pearl_dma_mask_get(void)
#endif
}
-static int qtnf_pcie_pearl_probe(struct qtnf_bus *bus, unsigned int tx_bd_size)
+static int qtnf_pcie_pearl_probe(struct qtnf_bus *bus, unsigned int tx_bd_size,
+ unsigned int rx_bd_size)
{
struct qtnf_shm_ipc_int ipc_int;
struct qtnf_pcie_pearl_state *ps = get_bus_priv(bus);
@@ -1081,7 +1124,7 @@ static int qtnf_pcie_pearl_probe(struct qtnf_bus *bus, unsigned int tx_bd_size)
ps->bda = ps->base.epmem_bar;
writel(ps->base.msi_enabled, &ps->bda->bda_rc_msi_enabled);
- ret = qtnf_pcie_pearl_init_xfer(ps, tx_bd_size);
+ ret = qtnf_pcie_pearl_init_xfer(ps, tx_bd_size, rx_bd_size);
if (ret) {
pr_err("PCIE xfer init failed\n");
return ret;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
index 9a4380ed7f1b..dbf3c5fd751f 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
@@ -23,6 +23,7 @@
#include "debug.h"
#define TOPAZ_TX_BD_SIZE_DEFAULT 128
+#define TOPAZ_RX_BD_SIZE_DEFAULT 256
struct qtnf_topaz_tx_bd {
__le32 addr;
@@ -199,8 +200,6 @@ static int topaz_alloc_bd_table(struct qtnf_pcie_topaz_state *ts,
if (!vaddr)
return -ENOMEM;
- memset(vaddr, 0, len);
-
/* tx bd */
ts->tx_bd_vbase = vaddr;
@@ -333,7 +332,8 @@ static void qtnf_topaz_free_xfer_buffers(struct qtnf_pcie_topaz_state *ts)
}
static int qtnf_pcie_topaz_init_xfer(struct qtnf_pcie_topaz_state *ts,
- unsigned int tx_bd_size)
+ unsigned int tx_bd_size,
+ unsigned int rx_bd_size)
{
struct qtnf_topaz_bda __iomem *bda = ts->bda;
struct qtnf_pcie_bus_priv *priv = &ts->base;
@@ -351,6 +351,17 @@ static int qtnf_pcie_topaz_init_xfer(struct qtnf_pcie_topaz_state *ts,
priv->tx_bd_num = tx_bd_size;
qtnf_non_posted_write(priv->tx_bd_num, &bda->bda_rc_tx_bd_num);
+
+ if (rx_bd_size == 0)
+ rx_bd_size = TOPAZ_RX_BD_SIZE_DEFAULT;
+
+ if (rx_bd_size > TOPAZ_RX_BD_SIZE_DEFAULT) {
+ pr_warn("RX BD queue cannot exceed %d\n",
+ TOPAZ_RX_BD_SIZE_DEFAULT);
+ rx_bd_size = TOPAZ_RX_BD_SIZE_DEFAULT;
+ }
+
+ priv->rx_bd_num = rx_bd_size;
qtnf_non_posted_write(priv->rx_bd_num, &bda->bda_rc_rx_bd_num);
priv->rx_bd_w_index = 0;
@@ -486,7 +497,8 @@ static int qtnf_tx_queue_ready(struct qtnf_pcie_topaz_state *ts)
return 1;
}
-static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
+static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb,
+ unsigned int macid, unsigned int vifid)
{
struct qtnf_pcie_topaz_state *ts = (void *)get_bus_priv(bus);
struct qtnf_pcie_bus_priv *priv = &ts->base;
@@ -498,13 +510,6 @@ static int qtnf_pcie_data_tx(struct qtnf_bus *bus, struct sk_buff *skb)
int len;
int i;
- if (unlikely(skb->protocol == htons(ETH_P_PAE))) {
- qtnf_packet_send_hi_pri(skb);
- qtnf_update_tx_stats(skb->dev, skb);
- priv->tx_eapol++;
- return NETDEV_TX_OK;
- }
-
spin_lock_irqsave(&priv->tx_lock, flags);
if (!qtnf_tx_queue_ready(ts)) {
@@ -736,7 +741,7 @@ static void qtnf_pcie_data_rx_stop(struct qtnf_bus *bus)
napi_disable(&bus->mux_napi);
}
-static const struct qtnf_bus_ops qtnf_pcie_topaz_bus_ops = {
+static struct qtnf_bus_ops qtnf_pcie_topaz_bus_ops = {
/* control path methods */
.control_tx = qtnf_pcie_control_tx,
@@ -768,7 +773,6 @@ static int qtnf_dbg_pkt_stats(struct seq_file *s, void *data)
seq_printf(s, "tx_done_count(%u)\n", priv->tx_done_count);
seq_printf(s, "tx_reclaim_done(%u)\n", priv->tx_reclaim_done);
seq_printf(s, "tx_reclaim_req(%u)\n", priv->tx_reclaim_req);
- seq_printf(s, "tx_eapol(%u)\n", priv->tx_eapol);
seq_printf(s, "tx_bd_r_index(%u)\n", priv->tx_bd_r_index);
seq_printf(s, "tx_done_index(%u)\n", tx_done_index);
@@ -1113,7 +1117,8 @@ static u64 qtnf_topaz_dma_mask_get(void)
return DMA_BIT_MASK(32);
}
-static int qtnf_pcie_topaz_probe(struct qtnf_bus *bus, unsigned int tx_bd_num)
+static int qtnf_pcie_topaz_probe(struct qtnf_bus *bus,
+ unsigned int tx_bd_num, unsigned int rx_bd_num)
{
struct qtnf_pcie_topaz_state *ts = get_bus_priv(bus);
struct pci_dev *pdev = ts->base.pdev;
@@ -1147,7 +1152,7 @@ static int qtnf_pcie_topaz_probe(struct qtnf_bus *bus, unsigned int tx_bd_num)
return ret;
}
- ret = qtnf_pcie_topaz_init_xfer(ts, tx_bd_num);
+ ret = qtnf_pcie_topaz_init_xfer(ts, tx_bd_num, rx_bd_num);
if (ret) {
pr_err("PCIE xfer init failed\n");
return ret;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 8a3c6344fa8e..75527f1bb306 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -59,6 +59,7 @@ struct qlink_msg_header {
* @QLINK_HW_CAPAB_SCAN_RANDOM_MAC_ADDR: device supports MAC Address
* Randomization in probe requests.
* @QLINK_HW_CAPAB_OBSS_SCAN: device can perform OBSS scanning.
+ * @QLINK_HW_CAPAB_HW_BRIDGE: device has hardware switch capabilities.
*/
enum qlink_hw_capab {
QLINK_HW_CAPAB_REG_UPDATE = BIT(0),
@@ -69,6 +70,7 @@ enum qlink_hw_capab {
QLINK_HW_CAPAB_OBSS_SCAN = BIT(5),
QLINK_HW_CAPAB_SCAN_DWELL = BIT(6),
QLINK_HW_CAPAB_SAE = BIT(8),
+ QLINK_HW_CAPAB_HW_BRIDGE = BIT(9),
};
enum qlink_iface_type {
@@ -217,6 +219,10 @@ struct qlink_sta_info_state {
* command is supported only if device reports QLINK_HW_SUPPORTS_REG_UPDATE
* capability.
* @QLINK_CMD_START_CAC: start radar detection procedure on a specified channel.
+ * @QLINK_CMD_TXPWR: get or set current channel transmit power for
+ * the specified MAC.
+ * @QLINK_CMD_NDEV_EVENT: signalizes changes made with a corresponding network
+ * device.
*/
enum qlink_cmd_type {
QLINK_CMD_FW_INIT = 0x0001,
@@ -249,11 +255,13 @@ enum qlink_cmd_type {
QLINK_CMD_DEL_STA = 0x0052,
QLINK_CMD_SCAN = 0x0053,
QLINK_CMD_CHAN_STATS = 0x0054,
+ QLINK_CMD_NDEV_EVENT = 0x0055,
QLINK_CMD_CONNECT = 0x0060,
QLINK_CMD_DISCONNECT = 0x0061,
QLINK_CMD_PM_SET = 0x0062,
QLINK_CMD_WOWLAN_SET = 0x0063,
QLINK_CMD_EXTERNAL_AUTH = 0x0066,
+ QLINK_CMD_TXPWR = 0x0067,
};
/**
@@ -719,6 +727,32 @@ struct qlink_cmd_pm_set {
} __packed;
/**
+ * enum qlink_txpwr_op - transmit power operation type
+ * @QLINK_TXPWR_SET: set tx power
+ * @QLINK_TXPWR_GET: get current tx power setting
+ */
+enum qlink_txpwr_op {
+ QLINK_TXPWR_SET,
+ QLINK_TXPWR_GET
+};
+
+/**
+ * struct qlink_cmd_txpwr - get or set current transmit power
+ *
+ * @txpwr: new transmit power setting, in mBm
+ * @txpwr_setting: transmit power setting type, one of
+ * &enum nl80211_tx_power_setting
+ * @op_type: type of operation, one of &enum qlink_txpwr_op
+ */
+struct qlink_cmd_txpwr {
+ struct qlink_cmd chdr;
+ __le32 txpwr;
+ u8 txpwr_setting;
+ u8 op_type;
+ u8 rsvd[2];
+} __packed;
+
+/**
* enum qlink_wowlan_trigger
*
* @QLINK_WOWLAN_TRIG_DISCONNECT: wakeup on disconnect
@@ -742,6 +776,42 @@ struct qlink_cmd_wowlan_set {
u8 data[0];
} __packed;
+enum qlink_ndev_event_type {
+ QLINK_NDEV_EVENT_CHANGEUPPER,
+};
+
+/**
+ * struct qlink_cmd_ndev_event - data for QLINK_CMD_NDEV_EVENT command
+ *
+ * @event: type of event, one of &enum qlink_ndev_event_type
+ */
+struct qlink_cmd_ndev_event {
+ struct qlink_cmd chdr;
+ __le16 event;
+ u8 rsvd[2];
+} __packed;
+
+enum qlink_ndev_upper_type {
+ QLINK_NDEV_UPPER_TYPE_NONE,
+ QLINK_NDEV_UPPER_TYPE_BRIDGE,
+};
+
+/**
+ * struct qlink_cmd_ndev_changeupper - data for QLINK_NDEV_EVENT_CHANGEUPPER
+ *
+ * @br_domain: layer 2 broadcast domain ID that ndev is a member of
+ * @upper_type: type of upper device, one of &enum qlink_ndev_upper_type
+ */
+struct qlink_cmd_ndev_changeupper {
+ struct qlink_cmd_ndev_event nehdr;
+ __le64 flags;
+ __le32 br_domain;
+ __le32 netspace_id;
+ __le16 vlanid;
+ u8 upper_type;
+ u8 rsvd[1];
+} __packed;
+
/* QLINK Command Responses messages related definitions
*/
@@ -944,6 +1014,19 @@ struct qlink_resp_channel_get {
struct qlink_chandef chan;
} __packed;
+/**
+ * struct qlink_resp_txpwr - response for QLINK_CMD_TXPWR command
+ *
+ * This response is intended for QLINK_TXPWR_GET operation and does not
+ * contain any meaningful information in case of QLINK_TXPWR_SET operation.
+ *
+ * @txpwr: current transmit power setting, in mBm
+ */
+struct qlink_resp_txpwr {
+ struct qlink_resp rhdr;
+ __le32 txpwr;
+} __packed;
+
/* QLINK Events messages related definitions
*/
@@ -958,6 +1041,7 @@ enum qlink_event_type {
QLINK_EVENT_FREQ_CHANGE = 0x0028,
QLINK_EVENT_RADAR = 0x0029,
QLINK_EVENT_EXTERNAL_AUTH = 0x0030,
+ QLINK_EVENT_MIC_FAILURE = 0x0031,
};
/**
@@ -1151,6 +1235,20 @@ struct qlink_event_external_auth {
u8 action;
} __packed;
+/**
+ * struct qlink_event_mic_failure - data for QLINK_EVENT_MIC_FAILURE event
+ *
+ * @src: source MAC address of the frame
+ * @key_index: index of the key being reported
+ * @pairwise: whether the key is pairwise or group
+ */
+struct qlink_event_mic_failure {
+ struct qlink_event ehdr;
+ u8 src[ETH_ALEN];
+ u8 key_index;
+ u8 pairwise;
+} __packed;
+
/* QLINK TLVs (Type-Length Values) definitions
*/
@@ -1171,6 +1269,7 @@ struct qlink_event_external_auth {
* @QTN_TLV_ID_SCAN_SAMPLE_DURATION: total duration of sampling a single channel
* during a scan including off-channel dwell time and operating channel
* time.
+ * @QTN_TLV_ID_IFTYPE_DATA: supported band data.
*/
enum qlink_tlv_id {
QTN_TLV_ID_FRAG_THRESH = 0x0201,
@@ -1206,6 +1305,7 @@ enum qlink_tlv_id {
QTN_TLV_ID_SCAN_DWELL_ACTIVE = 0x0413,
QTN_TLV_ID_SCAN_DWELL_PASSIVE = 0x0416,
QTN_TLV_ID_SCAN_SAMPLE_DURATION = 0x0417,
+ QTN_TLV_ID_IFTYPE_DATA = 0x0418,
};
struct qlink_tlv_hdr {
@@ -1367,6 +1467,39 @@ struct qlink_tlv_ie_set {
u8 ie_data[0];
} __packed;
+/**
+ * struct qlink_tlv_ext_ie - extension IE
+ *
+ * @eid_ext: element ID extension, one of &enum ieee80211_eid_ext.
+ * @ie_data: IEs data.
+ */
+struct qlink_tlv_ext_ie {
+ struct qlink_tlv_hdr hdr;
+ u8 eid_ext;
+ u8 ie_data[0];
+} __packed;
+
+#define IEEE80211_HE_PPE_THRES_MAX_LEN 25
+struct qlink_sband_iftype_data {
+ __le16 types_mask;
+ struct ieee80211_he_cap_elem he_cap_elem;
+ struct ieee80211_he_mcs_nss_supp he_mcs_nss_supp;
+ u8 ppe_thres[IEEE80211_HE_PPE_THRES_MAX_LEN];
+} __packed;
+
+/**
+ * struct qlink_tlv_iftype_data - data for QTN_TLV_ID_IFTYPE_DATA
+ *
+ * @n_iftype_data: number of entries in iftype_data.
+ * @iftype_data: interface type data entries.
+ */
+struct qlink_tlv_iftype_data {
+ struct qlink_tlv_hdr hdr;
+ u8 n_iftype_data;
+ u8 rsvd[3];
+ struct qlink_sband_iftype_data iftype_data[0];
+} __packed;
+
struct qlink_chan_stats {
__le32 chan_num;
__le32 cca_tx;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/switchdev.h b/drivers/net/wireless/quantenna/qtnfmac/switchdev.h
new file mode 100644
index 000000000000..b962e670c4b0
--- /dev/null
+++ b/drivers/net/wireless/quantenna/qtnfmac/switchdev.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2019 Quantenna Communications. All rights reserved. */
+
+#ifndef QTNFMAC_SWITCHDEV_H_
+#define QTNFMAC_SWITCHDEV_H_
+
+#include <linux/skbuff.h>
+
+#ifdef CONFIG_NET_SWITCHDEV
+
+static inline void qtnfmac_switch_mark_skb_flooded(struct sk_buff *skb)
+{
+ skb->offload_fwd_mark = 1;
+}
+
+#else
+
+static inline void qtnfmac_switch_mark_skb_flooded(struct sk_buff *skb)
+{
+}
+
+#endif
+
+#endif /* QTNFMAC_SWITCHDEV_H_ */
diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig
index f8a9244ce012..d4969d617822 100644
--- a/drivers/net/wireless/ralink/rt2x00/Kconfig
+++ b/drivers/net/wireless/ralink/rt2x00/Kconfig
@@ -95,20 +95,20 @@ config RT2800PCI_RT35XX
config RT2800PCI_RT53XX
- bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)"
- default y
- ---help---
- This adds support for rt53xx wireless chipset family to the
- rt2800pci driver.
- Supported chips: RT5390
+ bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)"
+ default y
+ ---help---
+ This adds support for rt53xx wireless chipset family to the
+ rt2800pci driver.
+ Supported chips: RT5390
config RT2800PCI_RT3290
- bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)"
- default y
- ---help---
- This adds support for rt3290 wireless chipset family to the
- rt2800pci driver.
- Supported chips: RT3290
+ bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)"
+ default y
+ ---help---
+ This adds support for rt3290 wireless chipset family to the
+ rt2800pci driver.
+ Supported chips: RT3290
endif
config RT2500USB
@@ -174,18 +174,18 @@ config RT2800USB_RT3573
in the rt2800usb driver.
config RT2800USB_RT53XX
- bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)"
- ---help---
- This adds support for rt53xx wireless chipset family to the
- rt2800usb driver.
- Supported chips: RT5370
+ bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)"
+ ---help---
+ This adds support for rt53xx wireless chipset family to the
+ rt2800usb driver.
+ Supported chips: RT5370
config RT2800USB_RT55XX
- bool "rt2800usb - Include support for rt55xx devices (EXPERIMENTAL)"
- ---help---
- This adds support for rt55xx wireless chipset family to the
- rt2800usb driver.
- Supported chips: RT5572
+ bool "rt2800usb - Include support for rt55xx devices (EXPERIMENTAL)"
+ ---help---
+ This adds support for rt55xx wireless chipset family to the
+ rt2800usb driver.
+ Supported chips: RT5572
config RT2800USB_UNKNOWN
bool "rt2800usb - Include support for unknown (USB) devices"
diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
index f1cdcd61c54a..a36c3fea7495 100644
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -5839,8 +5839,7 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21);
rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40);
} else if (rt2x00_rt(rt2x00dev, RT5390) ||
- rt2x00_rt(rt2x00dev, RT5392) ||
- rt2x00_rt(rt2x00dev, RT6352)) {
+ rt2x00_rt(rt2x00dev, RT5392)) {
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
@@ -5854,8 +5853,6 @@ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401);
rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0000);
rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
- rt2800_register_write(rt2x00dev, MIMO_PS_CFG, 0x00000002);
- rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0x00150F0F);
rt2800_register_write(rt2x00dev, TX_ALC_VGA3, 0x00000000);
rt2800_register_write(rt2x00dev, TX0_BB_GAIN_ATTEN, 0x0);
rt2800_register_write(rt2x00dev, TX1_BB_GAIN_ATTEN, 0x0);
@@ -10476,7 +10473,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* when the hw reorders frames due to aggregation.
*/
if (sta_priv->wcid > WCID_END)
- return 1;
+ return -ENOSPC;
switch (action) {
case IEEE80211_AMPDU_RX_START:
@@ -10489,7 +10486,7 @@ int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
*/
break;
case IEEE80211_AMPDU_TX_START:
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
index 23cd4ff78e54..e1bf41c278a5 100644
--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
+++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225se.c
@@ -37,53 +37,11 @@ static const u8 cck_ofdm_gain_settings[] = {
0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23,
};
-static const u8 rtl8225se_tx_gain_cck_ofdm[] = {
- 0x02, 0x06, 0x0e, 0x1e, 0x3e, 0x7e
-};
-
-static const u8 rtl8225se_tx_power_cck[] = {
- 0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02,
- 0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02,
- 0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02,
- 0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02,
- 0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03,
- 0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03
-};
-
-static const u8 rtl8225se_tx_power_cck_ch14[] = {
- 0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00,
- 0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00,
- 0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00,
- 0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00,
- 0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00,
- 0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225se_tx_power_ofdm[] = {
- 0x80, 0x90, 0xa2, 0xb5, 0xcb, 0xe4
-};
-
static const u32 rtl8225se_chan[] = {
0x0080, 0x0100, 0x0180, 0x0200, 0x0280, 0x0300, 0x0380,
0x0400, 0x0480, 0x0500, 0x0580, 0x0600, 0x0680, 0x074A,
};
-static const u8 rtl8225sez2_tx_power_cck_ch14[] = {
- 0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00
-};
-
-static const u8 rtl8225sez2_tx_power_cck_B[] = {
- 0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x04
-};
-
-static const u8 rtl8225sez2_tx_power_cck_A[] = {
- 0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04
-};
-
-static const u8 rtl8225sez2_tx_power_cck[] = {
- 0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04
-};
-
static const u8 ZEBRA_AGC[] = {
0x7E, 0x7E, 0x7E, 0x7E, 0x7D, 0x7C, 0x7B, 0x7A,
0x79, 0x78, 0x77, 0x76, 0x75, 0x74, 0x73, 0x72,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
index ade057d868f7..6598c8d786ea 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.h
@@ -1187,6 +1187,79 @@ struct rtl8723bu_c2h {
struct rtl8xxxu_fileops;
+/*mlme related.*/
+enum wireless_mode {
+ WIRELESS_MODE_UNKNOWN = 0,
+ /* Sub-Element */
+ WIRELESS_MODE_B = BIT(0),
+ WIRELESS_MODE_G = BIT(1),
+ WIRELESS_MODE_A = BIT(2),
+ WIRELESS_MODE_N_24G = BIT(3),
+ WIRELESS_MODE_N_5G = BIT(4),
+ WIRELESS_AUTO = BIT(5),
+ WIRELESS_MODE_AC = BIT(6),
+ WIRELESS_MODE_MAX = 0x7F,
+};
+
+/* from rtlwifi/wifi.h */
+enum ratr_table_mode_new {
+ RATEID_IDX_BGN_40M_2SS = 0,
+ RATEID_IDX_BGN_40M_1SS = 1,
+ RATEID_IDX_BGN_20M_2SS_BN = 2,
+ RATEID_IDX_BGN_20M_1SS_BN = 3,
+ RATEID_IDX_GN_N2SS = 4,
+ RATEID_IDX_GN_N1SS = 5,
+ RATEID_IDX_BG = 6,
+ RATEID_IDX_G = 7,
+ RATEID_IDX_B = 8,
+ RATEID_IDX_VHT_2SS = 9,
+ RATEID_IDX_VHT_1SS = 10,
+ RATEID_IDX_MIX1 = 11,
+ RATEID_IDX_MIX2 = 12,
+ RATEID_IDX_VHT_3SS = 13,
+ RATEID_IDX_BGN_3SS = 14,
+};
+
+#define BT_INFO_8723B_1ANT_B_FTP BIT(7)
+#define BT_INFO_8723B_1ANT_B_A2DP BIT(6)
+#define BT_INFO_8723B_1ANT_B_HID BIT(5)
+#define BT_INFO_8723B_1ANT_B_SCO_BUSY BIT(4)
+#define BT_INFO_8723B_1ANT_B_ACL_BUSY BIT(3)
+#define BT_INFO_8723B_1ANT_B_INQ_PAGE BIT(2)
+#define BT_INFO_8723B_1ANT_B_SCO_ESCO BIT(1)
+#define BT_INFO_8723B_1ANT_B_CONNECTION BIT(0)
+
+enum _BT_8723B_1ANT_STATUS {
+ BT_8723B_1ANT_STATUS_NON_CONNECTED_IDLE = 0x0,
+ BT_8723B_1ANT_STATUS_CONNECTED_IDLE = 0x1,
+ BT_8723B_1ANT_STATUS_INQ_PAGE = 0x2,
+ BT_8723B_1ANT_STATUS_ACL_BUSY = 0x3,
+ BT_8723B_1ANT_STATUS_SCO_BUSY = 0x4,
+ BT_8723B_1ANT_STATUS_ACL_SCO_BUSY = 0x5,
+ BT_8723B_1ANT_STATUS_MAX
+};
+
+struct rtl8xxxu_btcoex {
+ u8 bt_status;
+ bool bt_busy;
+ bool has_sco;
+ bool has_a2dp;
+ bool has_hid;
+ bool has_pan;
+ bool hid_only;
+ bool a2dp_only;
+ bool c2h_bt_inquiry;
+};
+
+#define RTL8XXXU_RATR_STA_INIT 0
+#define RTL8XXXU_RATR_STA_HIGH 1
+#define RTL8XXXU_RATR_STA_MID 2
+#define RTL8XXXU_RATR_STA_LOW 3
+
+#define RTL8XXXU_NOISE_FLOOR_MIN -100
+#define RTL8XXXU_SNR_THRESH_HIGH 50
+#define RTL8XXXU_SNR_THRESH_LOW 20
+
struct rtl8xxxu_priv {
struct ieee80211_hw *hw;
struct usb_device *udev;
@@ -1291,6 +1364,17 @@ struct rtl8xxxu_priv {
u8 pi_enabled:1;
u8 no_pape:1;
u8 int_buf[USB_INTR_CONTENT_LENGTH];
+ u8 rssi_level;
+ /*
+ * Only one virtual interface permitted because only STA mode
+ * is supported and no iface_combinations are provided.
+ */
+ struct ieee80211_vif *vif;
+ struct delayed_work ra_watchdog;
+ struct work_struct c2hcmd_work;
+ struct sk_buff_head c2hcmd_queue;
+ spinlock_t c2hcmd_lock;
+ struct rtl8xxxu_btcoex bt_coex;
};
struct rtl8xxxu_rx_urb {
@@ -1326,7 +1410,7 @@ struct rtl8xxxu_fileops {
void (*set_tx_power) (struct rtl8xxxu_priv *priv, int channel,
bool ht40);
void (*update_rate_mask) (struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi);
+ u32 ramask, u8 rateid, int sgi);
void (*report_connect) (struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
void (*fill_txdesc) (struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
@@ -1341,6 +1425,7 @@ struct rtl8xxxu_fileops {
u8 has_s0s1:1;
u8 has_tx_report:1;
u8 gen2_thermal_meter:1;
+ u8 needs_full_init:1;
u32 adda_1t_init;
u32 adda_1t_path_on;
u32 adda_2t_path_on_a;
@@ -1411,9 +1496,9 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw);
void rtl8xxxu_gen1_usb_quirks(struct rtl8xxxu_priv *priv);
void rtl8xxxu_gen2_usb_quirks(struct rtl8xxxu_priv *priv);
void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi);
+ u32 ramask, u8 rateid, int sgi);
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi);
+ u32 ramask, u8 rateid, int sgi);
void rtl8xxxu_gen1_report_connect(struct rtl8xxxu_priv *priv,
u8 macid, bool connect);
void rtl8xxxu_gen2_report_connect(struct rtl8xxxu_priv *priv,
@@ -1437,6 +1522,8 @@ void rtl8xxxu_fill_txdesc_v2(struct ieee80211_hw *hw, struct ieee80211_hdr *hdr,
struct rtl8xxxu_txdesc32 *tx_desc32, bool sgi,
bool short_preamble, bool ampdu_enable,
u32 rts_rate);
+void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
+ u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5);
extern struct rtl8xxxu_fileops rtl8192cu_fops;
extern struct rtl8xxxu_fileops rtl8192eu_fops;
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
index c747f6a1922d..9f1f93d04145 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
@@ -1011,7 +1011,7 @@ static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
u32 i, val32;
int path_a_ok, path_b_ok;
int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
@@ -1021,11 +1021,11 @@ static void rtl8192eu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
REG_RX_TO_RX, REG_STANDBY,
REG_SLEEP, REG_PMPD_ANAEN
};
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
REG_TXPAUSE, REG_BEACON_CTRL,
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
};
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
index ceffe05bd65b..a71e1816e632 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c
@@ -882,7 +882,7 @@ static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
u32 i, val32;
int path_a_ok /*, path_b_ok */;
int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
@@ -892,11 +892,11 @@ static void rtl8723bu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
REG_RX_TO_RX, REG_STANDBY,
REG_SLEEP, REG_PMPD_ANAEN
};
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
REG_TXPAUSE, REG_BEACON_CTRL,
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
};
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
@@ -1580,9 +1580,7 @@ static void rtl8723b_enable_rf(struct rtl8xxxu_priv *priv)
/*
* Software control, antenna at WiFi side
*/
-#ifdef NEED_PS_TDMA
rtl8723bu_set_ps_tdma(priv, 0x08, 0x00, 0x00, 0x00, 0x00);
-#endif
rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
@@ -1670,6 +1668,7 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
.has_s0s1 = 1,
.has_tx_report = 1,
.gen2_thermal_meter = 1,
+ .needs_full_init = 1,
.adda_1t_init = 0x01c00014,
.adda_1t_path_on = 0x01c00014,
.adda_2t_path_on_a = 0x01c00014,
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index c6c41fb962ff..aa2bb2ae9809 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -1255,7 +1255,7 @@ void rtl8xxxu_gen1_config_channel(struct ieee80211_hw *hw)
void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
- u32 val32, rsr;
+ u32 val32;
u8 val8, subchannel;
u16 rf_mode_bw;
bool ht = true;
@@ -1264,7 +1264,6 @@ void rtl8xxxu_gen2_config_channel(struct ieee80211_hw *hw)
rf_mode_bw = rtl8xxxu_read16(priv, REG_WMAC_TRXPTCL_CTL);
rf_mode_bw &= ~WMAC_TRXPTCL_CTL_BW_MASK;
- rsr = rtl8xxxu_read32(priv, REG_RESPONSE_RATE_SET);
channel = hw->conf.chandef.chan->hw_value;
/* Hack */
@@ -3115,7 +3114,7 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
u32 i, val32;
int path_a_ok, path_b_ok;
int retry = 2;
- const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
+ static const u32 adda_regs[RTL8XXXU_ADDA_REGS] = {
REG_FPGA0_XCD_SWITCH_CTRL, REG_BLUETOOTH,
REG_RX_WAIT_CCA, REG_TX_CCK_RFON,
REG_TX_CCK_BBON, REG_TX_OFDM_RFON,
@@ -3125,11 +3124,11 @@ static void rtl8xxxu_phy_iqcalibrate(struct rtl8xxxu_priv *priv,
REG_RX_TO_RX, REG_STANDBY,
REG_SLEEP, REG_PMPD_ANAEN
};
- const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
+ static const u32 iqk_mac_regs[RTL8XXXU_MAC_REGS] = {
REG_TXPAUSE, REG_BEACON_CTRL,
REG_BEACON_CTRL_1, REG_GPIO_MUXCFG
};
- const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
+ static const u32 iqk_bb_regs[RTL8XXXU_BB_REGS] = {
REG_OFDM0_TRX_PATH_ENABLE, REG_OFDM0_TR_MUX_PAR,
REG_FPGA0_XCD_RF_SW_CTRL, REG_CONFIG_ANT_A, REG_CONFIG_ANT_B,
REG_FPGA0_XAB_RF_SW_CTRL, REG_FPGA0_XA_RF_INT_OE,
@@ -3820,9 +3819,8 @@ void rtl8xxxu_power_off(struct rtl8xxxu_priv *priv)
rtl8xxxu_write8(priv, REG_RSV_CTRL, 0x0e);
}
-#ifdef NEED_PS_TDMA
-static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
- u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
+void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
+ u8 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5)
{
struct h2c_cmd h2c;
@@ -3835,7 +3833,6 @@ static void rtl8723bu_set_ps_tdma(struct rtl8xxxu_priv *priv,
h2c.b_type_dma.data5 = arg5;
rtl8xxxu_gen2_h2c_cmd(priv, &h2c, sizeof(h2c.b_type_dma));
}
-#endif
void rtl8xxxu_gen2_disable_rf(struct rtl8xxxu_priv *priv)
{
@@ -3902,6 +3899,9 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
else
macpower = true;
+ if (fops->needs_full_init)
+ macpower = false;
+
ret = fops->power_on(priv);
if (ret < 0) {
dev_warn(dev, "%s: Failed power on\n", __func__);
@@ -4304,7 +4304,8 @@ static void rtl8xxxu_sw_scan_complete(struct ieee80211_hw *hw,
rtl8xxxu_write8(priv, REG_BEACON_CTRL, val8);
}
-void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv, u32 ramask, int sgi)
+void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv,
+ u32 ramask, u8 rateid, int sgi)
{
struct h2c_cmd h2c;
@@ -4324,7 +4325,7 @@ void rtl8xxxu_update_rate_mask(struct rtl8xxxu_priv *priv, u32 ramask, int sgi)
}
void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
- u32 ramask, int sgi)
+ u32 ramask, u8 rateid, int sgi)
{
struct h2c_cmd h2c;
u8 bw = 0;
@@ -4338,7 +4339,7 @@ void rtl8xxxu_gen2_update_rate_mask(struct rtl8xxxu_priv *priv,
h2c.b_macid_cfg.ramask3 = (ramask >> 24) & 0xff;
h2c.ramask.arg = 0x80;
- h2c.b_macid_cfg.data1 = 0;
+ h2c.b_macid_cfg.data1 = rateid;
if (sgi)
h2c.b_macid_cfg.data1 |= BIT(7);
@@ -4478,6 +4479,35 @@ static void rtl8xxxu_set_basic_rates(struct rtl8xxxu_priv *priv, u32 rate_cfg)
rtl8xxxu_write8(priv, REG_INIRTS_RATE_SEL, rate_idx);
}
+static u16
+rtl8xxxu_wireless_mode(struct ieee80211_hw *hw, struct ieee80211_sta *sta)
+{
+ u16 network_type = WIRELESS_MODE_UNKNOWN;
+
+ if (hw->conf.chandef.chan->band == NL80211_BAND_5GHZ) {
+ if (sta->vht_cap.vht_supported)
+ network_type = WIRELESS_MODE_AC;
+ else if (sta->ht_cap.ht_supported)
+ network_type = WIRELESS_MODE_N_5G;
+
+ network_type |= WIRELESS_MODE_A;
+ } else {
+ if (sta->vht_cap.vht_supported)
+ network_type = WIRELESS_MODE_AC;
+ else if (sta->ht_cap.ht_supported)
+ network_type = WIRELESS_MODE_N_24G;
+
+ if (sta->supp_rates[0] <= 0xf)
+ network_type |= WIRELESS_MODE_B;
+ else if (sta->supp_rates[0] & 0xf)
+ network_type |= (WIRELESS_MODE_B | WIRELESS_MODE_G);
+ else
+ network_type |= WIRELESS_MODE_G;
+ }
+
+ return network_type;
+}
+
static void
rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf, u32 changed)
@@ -4520,7 +4550,10 @@ rtl8xxxu_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
sgi = 1;
rcu_read_unlock();
- priv->fops->update_rate_mask(priv, ramask, sgi);
+ priv->vif = vif;
+ priv->rssi_level = RTL8XXXU_RATR_STA_INIT;
+
+ priv->fops->update_rate_mask(priv, ramask, 0, sgi);
rtl8xxxu_write8(priv, REG_BCN_MAX_ERR, 0xff);
@@ -5148,12 +5181,263 @@ static void rtl8xxxu_rx_urb_work(struct work_struct *work)
}
}
+/*
+ * The RTL8723BU/RTL8192EU vendor driver use coexistence table type
+ * 0-7 to represent writing different combinations of register values
+ * to REG_BT_COEX_TABLEs. It's for different kinds of coexistence use
+ * cases which Realtek doesn't provide detail for these settings. Keep
+ * this aligned with vendor driver for easier maintenance.
+ */
+static
+void rtl8723bu_set_coex_with_type(struct rtl8xxxu_priv *priv, u8 type)
+{
+ switch (type) {
+ case 0:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 1:
+ case 3:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 2:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 4:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaaaa5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 5:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x5a5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaa5a5a5a);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 6:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0x55555555);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaaaaaaaa);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ case 7:
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE1, 0xaaaaaaaa);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE2, 0xaaaaaaaa);
+ rtl8xxxu_write32(priv, REG_BT_COEX_TABLE3, 0x00ffffff);
+ rtl8xxxu_write8(priv, REG_BT_COEX_TABLE4, 0x03);
+ break;
+ default:
+ break;
+ }
+}
+
+static
+void rtl8723bu_update_bt_link_info(struct rtl8xxxu_priv *priv, u8 bt_info)
+{
+ struct rtl8xxxu_btcoex *btcoex = &priv->bt_coex;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_INQ_PAGE)
+ btcoex->c2h_bt_inquiry = true;
+ else
+ btcoex->c2h_bt_inquiry = false;
+
+ if (!(bt_info & BT_INFO_8723B_1ANT_B_CONNECTION)) {
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_NON_CONNECTED_IDLE;
+ btcoex->has_sco = false;
+ btcoex->has_hid = false;
+ btcoex->has_pan = false;
+ btcoex->has_a2dp = false;
+ } else {
+ if ((bt_info & 0x1f) == BT_INFO_8723B_1ANT_B_CONNECTION)
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_CONNECTED_IDLE;
+ else if ((bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO) ||
+ (bt_info & BT_INFO_8723B_1ANT_B_SCO_BUSY))
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_SCO_BUSY;
+ else if (bt_info & BT_INFO_8723B_1ANT_B_ACL_BUSY)
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_ACL_BUSY;
+ else
+ btcoex->bt_status = BT_8723B_1ANT_STATUS_MAX;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_FTP)
+ btcoex->has_pan = true;
+ else
+ btcoex->has_pan = false;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_A2DP)
+ btcoex->has_a2dp = true;
+ else
+ btcoex->has_a2dp = false;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_HID)
+ btcoex->has_hid = true;
+ else
+ btcoex->has_hid = false;
+
+ if (bt_info & BT_INFO_8723B_1ANT_B_SCO_ESCO)
+ btcoex->has_sco = true;
+ else
+ btcoex->has_sco = false;
+ }
+
+ if (!btcoex->has_a2dp && !btcoex->has_sco &&
+ !btcoex->has_pan && btcoex->has_hid)
+ btcoex->hid_only = true;
+ else
+ btcoex->hid_only = false;
+
+ if (!btcoex->has_sco && !btcoex->has_pan &&
+ !btcoex->has_hid && btcoex->has_a2dp)
+ btcoex->has_a2dp = true;
+ else
+ btcoex->has_a2dp = false;
+
+ if (btcoex->bt_status == BT_8723B_1ANT_STATUS_SCO_BUSY ||
+ btcoex->bt_status == BT_8723B_1ANT_STATUS_ACL_BUSY)
+ btcoex->bt_busy = true;
+ else
+ btcoex->bt_busy = false;
+}
+
+static
+void rtl8723bu_handle_bt_inquiry(struct rtl8xxxu_priv *priv)
+{
+ struct ieee80211_vif *vif;
+ struct rtl8xxxu_btcoex *btcoex;
+ bool wifi_connected;
+
+ vif = priv->vif;
+ btcoex = &priv->bt_coex;
+ wifi_connected = (vif && vif->bss_conf.assoc);
+
+ if (!wifi_connected) {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ rtl8723bu_set_coex_with_type(priv, 0);
+ } else if (btcoex->has_sco || btcoex->has_hid || btcoex->has_a2dp) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x35, 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else if (btcoex->has_pan) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x3f, 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ rtl8723bu_set_coex_with_type(priv, 7);
+ }
+}
+
+static
+void rtl8723bu_handle_bt_info(struct rtl8xxxu_priv *priv)
+{
+ struct ieee80211_vif *vif;
+ struct rtl8xxxu_btcoex *btcoex;
+ bool wifi_connected;
+
+ vif = priv->vif;
+ btcoex = &priv->bt_coex;
+ wifi_connected = (vif && vif->bss_conf.assoc);
+
+ if (wifi_connected) {
+ u32 val32 = 0;
+ u32 high_prio_tx = 0, high_prio_rx = 0;
+
+ val32 = rtl8xxxu_read32(priv, 0x770);
+ high_prio_tx = val32 & 0x0000ffff;
+ high_prio_rx = (val32 & 0xffff0000) >> 16;
+
+ if (btcoex->bt_busy) {
+ if (btcoex->hid_only) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x20,
+ 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 5);
+ } else if (btcoex->a2dp_only) {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else if ((btcoex->has_a2dp && btcoex->has_pan) ||
+ (btcoex->has_hid && btcoex->has_a2dp &&
+ btcoex->has_pan)) {
+ rtl8723bu_set_ps_tdma(priv, 0x51, 0x21,
+ 0x3, 0x10, 0x10);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ } else if (btcoex->has_hid && btcoex->has_a2dp) {
+ rtl8723bu_set_ps_tdma(priv, 0x51, 0x21,
+ 0x3, 0x10, 0x10);
+ rtl8723bu_set_coex_with_type(priv, 3);
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x61, 0x35,
+ 0x3, 0x11, 0x11);
+ rtl8723bu_set_coex_with_type(priv, 4);
+ }
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ if (high_prio_tx + high_prio_rx <= 60)
+ rtl8723bu_set_coex_with_type(priv, 2);
+ else
+ rtl8723bu_set_coex_with_type(priv, 7);
+ }
+ } else {
+ rtl8723bu_set_ps_tdma(priv, 0x8, 0x0, 0x0, 0x0, 0x0);
+ rtl8723bu_set_coex_with_type(priv, 0);
+ }
+}
+
+static void rtl8xxxu_c2hcmd_callback(struct work_struct *work)
+{
+ struct rtl8xxxu_priv *priv;
+ struct rtl8723bu_c2h *c2h;
+ struct sk_buff *skb = NULL;
+ unsigned long flags;
+ u8 bt_info = 0;
+ struct rtl8xxxu_btcoex *btcoex;
+
+ priv = container_of(work, struct rtl8xxxu_priv, c2hcmd_work);
+ btcoex = &priv->bt_coex;
+
+ if (priv->rf_paths > 1)
+ goto out;
+
+ while (!skb_queue_empty(&priv->c2hcmd_queue)) {
+ spin_lock_irqsave(&priv->c2hcmd_lock, flags);
+ skb = __skb_dequeue(&priv->c2hcmd_queue);
+ spin_unlock_irqrestore(&priv->c2hcmd_lock, flags);
+
+ c2h = (struct rtl8723bu_c2h *)skb->data;
+
+ switch (c2h->id) {
+ case C2H_8723B_BT_INFO:
+ bt_info = c2h->bt_info.bt_info;
+
+ rtl8723bu_update_bt_link_info(priv, bt_info);
+ if (btcoex->c2h_bt_inquiry) {
+ rtl8723bu_handle_bt_inquiry(priv);
+ break;
+ }
+ rtl8723bu_handle_bt_info(priv);
+ break;
+ default:
+ break;
+ }
+ }
+
+out:
+ dev_kfree_skb(skb);
+}
+
static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
struct sk_buff *skb)
{
struct rtl8723bu_c2h *c2h = (struct rtl8723bu_c2h *)skb->data;
struct device *dev = &priv->udev->dev;
int len;
+ unsigned long flags;
len = skb->len - 2;
@@ -5191,6 +5475,12 @@ static void rtl8723bu_handle_c2h(struct rtl8xxxu_priv *priv,
16, 1, c2h->raw.payload, len, false);
break;
}
+
+ spin_lock_irqsave(&priv->c2hcmd_lock, flags);
+ __skb_queue_tail(&priv->c2hcmd_queue, skb);
+ spin_unlock_irqrestore(&priv->c2hcmd_lock, flags);
+
+ schedule_work(&priv->c2hcmd_work);
}
int rtl8xxxu_parse_rxdesc16(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
@@ -5315,7 +5605,6 @@ int rtl8xxxu_parse_rxdesc24(struct rtl8xxxu_priv *priv, struct sk_buff *skb)
struct device *dev = &priv->udev->dev;
dev_dbg(dev, "%s: C2H packet\n", __func__);
rtl8723bu_handle_c2h(priv, skb);
- dev_kfree_skb(skb);
return RX_TYPE_C2H;
}
@@ -5444,6 +5733,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret) {
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
goto error;
}
@@ -5464,6 +5754,10 @@ static int rtl8xxxu_add_interface(struct ieee80211_hw *hw,
switch (vif->type) {
case NL80211_IFTYPE_STATION:
+ if (!priv->vif)
+ priv->vif = vif;
+ else
+ return -EOPNOTSUPP;
rtl8xxxu_stop_tx_beacon(priv);
val8 = rtl8xxxu_read8(priv, REG_BEACON_CTRL);
@@ -5487,6 +5781,9 @@ static void rtl8xxxu_remove_interface(struct ieee80211_hw *hw,
struct rtl8xxxu_priv *priv = hw->priv;
dev_dbg(&priv->udev->dev, "%s\n", __func__);
+
+ if (priv->vif)
+ priv->vif = NULL;
}
static int rtl8xxxu_config(struct ieee80211_hw *hw, u32 changed)
@@ -5772,6 +6069,178 @@ rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
return 0;
}
+static u8 rtl8xxxu_signal_to_snr(int signal)
+{
+ if (signal < RTL8XXXU_NOISE_FLOOR_MIN)
+ signal = RTL8XXXU_NOISE_FLOOR_MIN;
+ else if (signal > 0)
+ signal = 0;
+ return (u8)(signal - RTL8XXXU_NOISE_FLOOR_MIN);
+}
+
+static void rtl8xxxu_refresh_rate_mask(struct rtl8xxxu_priv *priv,
+ int signal, struct ieee80211_sta *sta)
+{
+ struct ieee80211_hw *hw = priv->hw;
+ u16 wireless_mode;
+ u8 rssi_level, ratr_idx;
+ u8 txbw_40mhz;
+ u8 snr, snr_thresh_high, snr_thresh_low;
+ u8 go_up_gap = 5;
+
+ rssi_level = priv->rssi_level;
+ snr = rtl8xxxu_signal_to_snr(signal);
+ snr_thresh_high = RTL8XXXU_SNR_THRESH_HIGH;
+ snr_thresh_low = RTL8XXXU_SNR_THRESH_LOW;
+ txbw_40mhz = (hw->conf.chandef.width == NL80211_CHAN_WIDTH_40) ? 1 : 0;
+
+ switch (rssi_level) {
+ case RTL8XXXU_RATR_STA_MID:
+ snr_thresh_high += go_up_gap;
+ break;
+ case RTL8XXXU_RATR_STA_LOW:
+ snr_thresh_high += go_up_gap;
+ snr_thresh_low += go_up_gap;
+ break;
+ default:
+ break;
+ }
+
+ if (snr > snr_thresh_high)
+ rssi_level = RTL8XXXU_RATR_STA_HIGH;
+ else if (snr > snr_thresh_low)
+ rssi_level = RTL8XXXU_RATR_STA_MID;
+ else
+ rssi_level = RTL8XXXU_RATR_STA_LOW;
+
+ if (rssi_level != priv->rssi_level) {
+ int sgi = 0;
+ u32 rate_bitmap = 0;
+
+ rcu_read_lock();
+ rate_bitmap = (sta->supp_rates[0] & 0xfff) |
+ (sta->ht_cap.mcs.rx_mask[0] << 12) |
+ (sta->ht_cap.mcs.rx_mask[1] << 20);
+ if (sta->ht_cap.cap &
+ (IEEE80211_HT_CAP_SGI_40 | IEEE80211_HT_CAP_SGI_20))
+ sgi = 1;
+ rcu_read_unlock();
+
+ wireless_mode = rtl8xxxu_wireless_mode(hw, sta);
+ switch (wireless_mode) {
+ case WIRELESS_MODE_B:
+ ratr_idx = RATEID_IDX_B;
+ if (rate_bitmap & 0x0000000c)
+ rate_bitmap &= 0x0000000d;
+ else
+ rate_bitmap &= 0x0000000f;
+ break;
+ case WIRELESS_MODE_A:
+ case WIRELESS_MODE_G:
+ ratr_idx = RATEID_IDX_G;
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH)
+ rate_bitmap &= 0x00000f00;
+ else
+ rate_bitmap &= 0x00000ff0;
+ break;
+ case (WIRELESS_MODE_B | WIRELESS_MODE_G):
+ ratr_idx = RATEID_IDX_BG;
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH)
+ rate_bitmap &= 0x00000f00;
+ else if (rssi_level == RTL8XXXU_RATR_STA_MID)
+ rate_bitmap &= 0x00000ff0;
+ else
+ rate_bitmap &= 0x00000ff5;
+ break;
+ case WIRELESS_MODE_N_24G:
+ case WIRELESS_MODE_N_5G:
+ case (WIRELESS_MODE_G | WIRELESS_MODE_N_24G):
+ case (WIRELESS_MODE_A | WIRELESS_MODE_N_5G):
+ if (priv->tx_paths == 2 && priv->rx_paths == 2)
+ ratr_idx = RATEID_IDX_GN_N2SS;
+ else
+ ratr_idx = RATEID_IDX_GN_N1SS;
+ break;
+ case (WIRELESS_MODE_B | WIRELESS_MODE_G | WIRELESS_MODE_N_24G):
+ case (WIRELESS_MODE_B | WIRELESS_MODE_N_24G):
+ if (txbw_40mhz) {
+ if (priv->tx_paths == 2 && priv->rx_paths == 2)
+ ratr_idx = RATEID_IDX_BGN_40M_2SS;
+ else
+ ratr_idx = RATEID_IDX_BGN_40M_1SS;
+ } else {
+ if (priv->tx_paths == 2 && priv->rx_paths == 2)
+ ratr_idx = RATEID_IDX_BGN_20M_2SS_BN;
+ else
+ ratr_idx = RATEID_IDX_BGN_20M_1SS_BN;
+ }
+
+ if (priv->tx_paths == 2 && priv->rx_paths == 2) {
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH) {
+ rate_bitmap &= 0x0f8f0000;
+ } else if (rssi_level == RTL8XXXU_RATR_STA_MID) {
+ rate_bitmap &= 0x0f8ff000;
+ } else {
+ if (txbw_40mhz)
+ rate_bitmap &= 0x0f8ff015;
+ else
+ rate_bitmap &= 0x0f8ff005;
+ }
+ } else {
+ if (rssi_level == RTL8XXXU_RATR_STA_HIGH) {
+ rate_bitmap &= 0x000f0000;
+ } else if (rssi_level == RTL8XXXU_RATR_STA_MID) {
+ rate_bitmap &= 0x000ff000;
+ } else {
+ if (txbw_40mhz)
+ rate_bitmap &= 0x000ff015;
+ else
+ rate_bitmap &= 0x000ff005;
+ }
+ }
+ break;
+ default:
+ ratr_idx = RATEID_IDX_BGN_40M_2SS;
+ rate_bitmap &= 0x0fffffff;
+ break;
+ }
+
+ priv->rssi_level = rssi_level;
+ priv->fops->update_rate_mask(priv, rate_bitmap, ratr_idx, sgi);
+ }
+}
+
+static void rtl8xxxu_watchdog_callback(struct work_struct *work)
+{
+ struct ieee80211_vif *vif;
+ struct rtl8xxxu_priv *priv;
+
+ priv = container_of(work, struct rtl8xxxu_priv, ra_watchdog.work);
+ vif = priv->vif;
+
+ if (vif && vif->type == NL80211_IFTYPE_STATION) {
+ int signal;
+ struct ieee80211_sta *sta;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, vif->bss_conf.bssid);
+ if (!sta) {
+ struct device *dev = &priv->udev->dev;
+
+ dev_dbg(dev, "%s: no sta found\n", __func__);
+ rcu_read_unlock();
+ goto out;
+ }
+ rcu_read_unlock();
+
+ signal = ieee80211_ave_rssi(vif);
+ rtl8xxxu_refresh_rate_mask(priv, signal, sta);
+ }
+
+out:
+ schedule_delayed_work(&priv->ra_watchdog, 2 * HZ);
+}
+
static int rtl8xxxu_start(struct ieee80211_hw *hw)
{
struct rtl8xxxu_priv *priv = hw->priv;
@@ -5828,6 +6297,8 @@ static int rtl8xxxu_start(struct ieee80211_hw *hw)
ret = rtl8xxxu_submit_rx_urb(priv, rx_urb);
}
+
+ schedule_delayed_work(&priv->ra_watchdog, 2 * HZ);
exit:
/*
* Accept all data and mgmt frames
@@ -5879,6 +6350,8 @@ static void rtl8xxxu_stop(struct ieee80211_hw *hw)
if (priv->usb_interrupts)
rtl8xxxu_write32(priv, REG_USB_HIMR, 0);
+ cancel_delayed_work_sync(&priv->ra_watchdog);
+
rtl8xxxu_free_rx_resources(priv);
rtl8xxxu_free_tx_resources(priv);
}
@@ -6001,7 +6474,7 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
}
break;
case 0x7392:
- if (id->idProduct == 0x7811)
+ if (id->idProduct == 0x7811 || id->idProduct == 0xa611)
untested = 0;
break;
case 0x050d:
@@ -6051,6 +6524,10 @@ static int rtl8xxxu_probe(struct usb_interface *interface,
INIT_LIST_HEAD(&priv->rx_urb_pending_list);
spin_lock_init(&priv->rx_urb_lock);
INIT_WORK(&priv->rx_urb_wq, rtl8xxxu_rx_urb_work);
+ INIT_DELAYED_WORK(&priv->ra_watchdog, rtl8xxxu_watchdog_callback);
+ spin_lock_init(&priv->c2hcmd_lock);
+ INIT_WORK(&priv->c2hcmd_work, rtl8xxxu_c2hcmd_callback);
+ skb_queue_head_init(&priv->c2hcmd_queue);
usb_set_intfdata(interface, hw);
@@ -6205,6 +6682,8 @@ static const struct usb_device_id dev_table[] = {
.driver_info = (unsigned long)&rtl8192eu_fops},
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0xb720, 0xff, 0xff, 0xff),
.driver_info = (unsigned long)&rtl8723bu_fops},
+{USB_DEVICE_AND_INTERFACE_INFO(0x7392, 0xa611, 0xff, 0xff, 0xff),
+ .driver_info = (unsigned long)&rtl8723bu_fops},
#ifdef CONFIG_RTL8XXXU_UNTESTED
/* Still supported by rtlwifi */
{USB_DEVICE_AND_INTERFACE_INFO(USB_VENDOR_ID_REALTEK, 0x8176, 0xff, 0xff, 0xff),
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index ac746c322554..c75192c4447f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -1776,8 +1776,7 @@ int rtl_tx_agg_start(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
tid_data->agg.agg_state = RTL_AGG_START;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- return 0;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
}
int rtl_tx_agg_stop(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
index 3ebc7c93b1e9..3c96c320236c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8192e2ant.c
@@ -1578,10 +1578,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
{
struct rtl_priv *rtlpriv = btcoexist->adapter;
static int up, dn, m, n, wait_cnt;
- /* 0: no change, +1: increase WiFi duration,
- * -1: decrease WiFi duration
- */
- int result;
u8 retry_cnt = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
@@ -1669,7 +1665,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
dn = 0;
m = 1;
n = 3;
- result = 0;
wait_cnt = 0;
} else {
/* accquire the BT TRx retry count from BT_Info byte2 */
@@ -1679,7 +1674,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], up=%d, dn=%d, m=%d, n=%d, wait_cnt=%d\n",
up, dn, m, n, wait_cnt);
- result = 0;
wait_cnt++;
/* no retry in the last 2-second duration */
if (retry_cnt == 0) {
@@ -1694,7 +1688,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
n = 3;
up = 0;
dn = 0;
- result = 1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex]Increase wifi duration!!\n");
}
@@ -1718,7 +1711,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
wait_cnt = 0;
- result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"Reduce wifi duration for retry<3\n");
}
@@ -1735,7 +1727,6 @@ static void btc8192e2ant_tdma_duration_adjust(struct btc_coexist *btcoexist,
up = 0;
dn = 0;
wait_cnt = 0;
- result = -1;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"Decrease wifi duration for retryCounter>3!!\n");
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
index 5f5739904edf..528e442f25a4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b1ant.c
@@ -1424,17 +1424,11 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
* -1: decrease WiFi duration
*/
s32 result;
- u8 retry_count = 0, bt_info_ext;
- bool wifi_busy = false;
+ u8 retry_count = 0;
RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
"[BTCoex], TdmaDurationAdjustForAcl()\n");
- if (wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_BUSY)
- wifi_busy = true;
- else
- wifi_busy = false;
-
if ((wifi_status ==
BT_8723B_1ANT_WIFI_STATUS_NON_CONNECTED_ASSO_AUTH_SCAN) ||
(wifi_status == BT_8723B_1ANT_WIFI_STATUS_CONNECTED_SCAN) ||
@@ -1472,7 +1466,6 @@ void btc8723b1ant_tdma_dur_adj_for_acl(struct btc_coexist *btcoexist,
} else {
/* acquire the BT TRx retry count from BT_Info byte2 */
retry_count = coex_sta->bt_retry_cnt;
- bt_info_ext = coex_sta->bt_info_ext;
if ((coex_sta->low_priority_tx) > 1050 ||
(coex_sta->low_priority_rx) > 1250)
diff --git a/drivers/net/wireless/realtek/rtlwifi/efuse.c b/drivers/net/wireless/realtek/rtlwifi/efuse.c
index 264667203f6f..cef9f2a9303b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/efuse.c
+++ b/drivers/net/wireless/realtek/rtlwifi/efuse.c
@@ -915,7 +915,7 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct pgpkt_struct target_pkt;
u8 write_state = PG_STATE_HEADER;
- int continual = true, dataempty = true, result = true;
+ int continual = true, result = true;
u16 efuse_addr = 0;
u8 efuse_data;
u8 target_word_cnts = 0;
@@ -942,7 +942,6 @@ static int efuse_pg_packet_write(struct ieee80211_hw *hw,
while (continual && (efuse_addr < (EFUSE_MAX_SIZE -
rtlpriv->cfg->maps[EFUSE_OOB_PROTECT_BYTES_LEN]))) {
if (write_state == PG_STATE_HEADER) {
- dataempty = true;
badworden = 0x0F;
RTPRINT(rtlpriv, FEEPROM, EFUSE_PG,
"efuse PG_STATE_HEADER\n");
@@ -1179,13 +1178,12 @@ static u16 efuse_get_current_size(struct ieee80211_hw *hw)
{
int continual = true;
u16 efuse_addr = 0;
- u8 hoffset, hworden;
+ u8 hworden;
u8 efuse_data, word_cnts;
while (continual && efuse_one_byte_read(hw, efuse_addr, &efuse_data) &&
(efuse_addr < EFUSE_MAX_SIZE)) {
if (efuse_data != 0xFF) {
- hoffset = (efuse_data >> 4) & 0x0F;
hworden = efuse_data & 0x0F;
word_cnts = efuse_calculate_word_cnts(hworden);
efuse_addr = efuse_addr + (word_cnts * 2) + 1;
diff --git a/drivers/net/wireless/realtek/rtlwifi/ps.c b/drivers/net/wireless/realtek/rtlwifi/ps.c
index fff8dda14023..e5e1ec5a41dc 100644
--- a/drivers/net/wireless/realtek/rtlwifi/ps.c
+++ b/drivers/net/wireless/realtek/rtlwifi/ps.c
@@ -68,7 +68,6 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
- enum rf_pwrstate rtstate;
bool actionallowed = false;
u16 rfwait_cnt = 0;
@@ -102,8 +101,6 @@ static bool rtl_ps_set_rf_state(struct ieee80211_hw *hw,
}
}
- rtstate = ppsc->rfpwr_state;
-
switch (state_toset) {
case ERFON:
ppsc->rfoff_reason &= (~changesource);
@@ -161,8 +158,7 @@ static void _rtl_ps_inactive_ps(struct ieee80211_hw *hw)
if (ppsc->inactive_pwrstate == ERFON &&
rtlhal->interface == INTF_PCI) {
if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
- RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) &&
- rtlhal->interface == INTF_PCI) {
+ RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM)) {
rtlpriv->intf_ops->disable_aspm(hw);
RT_CLEAR_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/regd.c b/drivers/net/wireless/realtek/rtlwifi/regd.c
index c10432cd703e..8be31e0ad878 100644
--- a/drivers/net/wireless/realtek/rtlwifi/regd.c
+++ b/drivers/net/wireless/realtek/rtlwifi/regd.c
@@ -386,7 +386,7 @@ int rtl_regd_init(struct ieee80211_hw *hw,
struct wiphy *wiphy = hw->wiphy;
struct country_code_to_enum_rd *country = NULL;
- if (wiphy == NULL || &rtlpriv->regd == NULL)
+ if (!wiphy)
return -EINVAL;
/* init country_code from efuse channel plan */
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
index 333e355c9281..dceb04a9b3f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
@@ -759,14 +759,8 @@ static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
}
/* Indicate Rx signal strength to FW. */
- if (rtlpriv->dm.useramask) {
- u8 h2c_parameter[3] = { 0 };
-
- h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
- h2c_parameter[0] = 0x20;
- } else {
+ if (!rtlpriv->dm.useramask)
rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
- }
}
void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
index 96d8f25b120f..5ca900f97d66 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
@@ -85,20 +85,19 @@ u32 rtl88e_phy_query_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, readback_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
original_value = _rtl88e_phy_rf_serial_read(hw, rfpath, regaddr);
bitshift = _rtl88e_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
@@ -112,13 +111,12 @@ void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl88e_phy_rf_serial_read(hw,
@@ -133,7 +131,7 @@ void rtl88e_phy_set_rf_reg(struct ieee80211_hw *hw,
_rtl88e_phy_rf_serial_write(hw, rfpath, regaddr, data);
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
@@ -166,9 +164,9 @@ static u32 _rtl88e_phy_rf_serial_read(struct ieee80211_hw *hw,
(newoffset << 23) | BLSSIREADEDGE;
rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
tmplong & (~BLSSIREADEDGE));
- mdelay(1);
+ udelay(10);
rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
- mdelay(2);
+ udelay(120);
if (rfpath == RF90_PATH_A)
rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
BIT(8));
@@ -649,7 +647,7 @@ static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
int i;
u32 *phy_reg_page;
u16 phy_reg_page_len;
- u32 v1 = 0, v2 = 0, v3 = 0;
+ u32 v1 = 0, v2 = 0;
phy_reg_page_len = RTL8188EEPHY_REG_ARRAY_PGLEN;
phy_reg_page = RTL8188EEPHY_REG_ARRAY_PG;
@@ -658,7 +656,6 @@ static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
for (i = 0; i < phy_reg_page_len; i = i + 3) {
v1 = phy_reg_page[i];
v2 = phy_reg_page[i+1];
- v3 = phy_reg_page[i+2];
if (v1 < 0xcdcdcdcd) {
if (phy_reg_page[i] == 0xfe)
@@ -689,13 +686,11 @@ static bool phy_config_bb_with_pghdr(struct ieee80211_hw *hw, u8 configtype)
v1 = phy_reg_page[i];
v2 = phy_reg_page[i+1];
- v3 = phy_reg_page[i+2];
while (v2 != 0xDEAD &&
i < phy_reg_page_len - 5) {
i += 3;
v1 = phy_reg_page[i];
v2 = phy_reg_page[i+1];
- v3 = phy_reg_page[i+2];
}
}
}
@@ -769,7 +764,6 @@ bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
@@ -778,7 +772,6 @@ bool rtl88e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8188EE_RADIOA_1TARRAY %d\n", radioa_arraylen);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
process_path_a(hw, radioa_arraylen, radioa_array_table);
@@ -1940,9 +1933,9 @@ void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
struct rtl_phy *rtlphy = &rtlpriv->phy;
long result[4][8];
u8 i, final_candidate;
- bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
- reg_ecc, reg_tmp = 0;
+ bool b_patha_ok;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc,
+ reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[9] = {
ROFDM0_XARXIQIMBALANCE,
@@ -1971,7 +1964,6 @@ void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
}
final_candidate = 0xff;
b_patha_ok = false;
- b_pathb_ok = false;
is12simular = false;
is23simular = false;
is13simular = false;
@@ -2014,27 +2006,20 @@ void rtl88e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
- reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
reg_e94 = result[final_candidate][0];
reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
reg_ebc = result[final_candidate][5];
- reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
rtlphy->reg_eb4 = reg_eb4;
rtlphy->reg_ebc = reg_ebc;
rtlphy->reg_e94 = reg_e94;
rtlphy->reg_e9c = reg_e9c;
b_patha_ok = true;
- b_pathb_ok = true;
} else {
rtlphy->reg_e94 = 0x100;
rtlphy->reg_eb4 = 0x100;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
index f2908ee5f860..4bef237f488d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
@@ -1649,8 +1649,6 @@ static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte)
(rtlpriv->btcoexist.bt_rssi_state &
BT_RSSI_STATE_SPECIAL_LOW)) {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0);
- } else if (rtlpriv->btcoexist.bt_service == BT_PAN) {
- rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
} else {
rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
index 0efd19aa4fe5..661249d618c0 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c
@@ -1369,8 +1369,8 @@ void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate;
bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
- reg_ecc, reg_tmp = 0;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4,
+ reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[10] = {
ROFDM0_XARXIQIMBALANCE,
@@ -1445,21 +1445,17 @@ void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
index 56cc3bc30860..f070f25bb735 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
@@ -1540,6 +1540,8 @@ static bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
* This is maybe necessary:
* rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb);
*/
+ dev_kfree_skb(skb);
+
return true;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
index c7f29a9be50d..146fe144f5f5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
@@ -1176,6 +1176,7 @@ void rtl92de_enable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
+ rtlpci->irq_enabled = true;
}
void rtl92de_disable_interrupt(struct ieee80211_hw *hw)
@@ -1185,7 +1186,7 @@ void rtl92de_disable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
- synchronize_irq(rtlpci->pdev->irq);
+ rtlpci->irq_enabled = false;
}
static void _rtl92de_poweroff_adapter(struct ieee80211_hw *hw)
@@ -1351,7 +1352,7 @@ void rtl92de_set_beacon_related_registers(struct ieee80211_hw *hw)
bcn_interval = mac->beacon_interval;
atim_window = 2;
- /*rtl92de_disable_interrupt(hw); */
+ rtl92de_disable_interrupt(hw);
rtl_write_word(rtlpriv, REG_ATIMWND, atim_window);
rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f);
@@ -1371,9 +1372,9 @@ void rtl92de_set_beacon_interval(struct ieee80211_hw *hw)
RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG,
"beacon_interval:%d\n", bcn_interval);
- /* rtl92de_disable_interrupt(hw); */
+ rtl92de_disable_interrupt(hw);
rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval);
- /* rtl92de_enable_interrupt(hw); */
+ rtl92de_enable_interrupt(hw);
}
void rtl92de_update_interrupt_mask(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
index 0ae6371b6318..4b672199c81d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/phy.c
@@ -307,16 +307,15 @@ u32 rtl92d_phy_query_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, readback_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
original_value = _rtl92d_phy_rf_serial_read(hw, rfpath, regaddr);
bitshift = _rtl92d_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
regaddr, rfpath, bitmask, original_value);
@@ -329,14 +328,13 @@ void rtl92d_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
u32 original_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
if (bitmask == 0)
return;
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (rtlphy->rf_mode != RF_OP_BY_FW) {
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92d_phy_rf_serial_read(hw,
@@ -347,7 +345,7 @@ void rtl92d_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
}
_rtl92d_phy_rf_serial_write(hw, rfpath, regaddr, data);
}
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
index 99e5cd9a5c86..1dbdddce0823 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/sw.c
@@ -216,6 +216,7 @@ static struct rtl_hal_ops rtl8192de_hal_ops = {
.led_control = rtl92de_led_control,
.set_desc = rtl92de_set_desc,
.get_desc = rtl92de_get_desc,
+ .is_tx_desc_closed = rtl92de_is_tx_desc_closed,
.tx_polling = rtl92de_tx_polling,
.enable_hw_sec = rtl92de_enable_hw_security_config,
.set_key = rtl92de_set_key,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 2494e1f118f8..92c9fb45f800 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -804,13 +804,15 @@ u64 rtl92de_get_desc(struct ieee80211_hw *hw,
break;
}
} else {
- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = GET_RX_DESC_OWN(p_desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = GET_RX_DESC_PKT_LEN(p_desc);
+ break;
+ case HW_DESC_RXBUFF_ADDR:
+ ret = GET_RX_DESC_BUFF_ADDR(p_desc);
break;
default:
WARN_ONCE(true, "rtl8192de: ERR rxdesc :%d not processed\n",
@@ -821,6 +823,23 @@ u64 rtl92de_get_desc(struct ieee80211_hw *hw,
return ret;
}
+bool rtl92de_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92de_get_desc(hw, entry, true, HW_DESC_OWN);
+
+ /* a beacon packet will only use the first
+ * descriptor by defaut, and the own bit may not
+ * be cleared by the hardware
+ */
+ if (own)
+ return false;
+ return true;
+}
+
void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
index 36820070fd76..635989e15282 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.h
@@ -715,6 +715,8 @@ void rtl92de_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
u64 rtl92de_get_desc(struct ieee80211_hw *hw,
u8 *p_desc, bool istx, u8 desc_name);
+bool rtl92de_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index);
void rtl92de_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool b_firstseg, bool b_lastseg,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
index 67305ce915ec..05462422d247 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
@@ -108,7 +108,6 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
struct rtlwifi_firmware_header *pfwheader;
u8 *pfwdata;
u32 fwsize;
- int err;
enum version_8192e version = rtlhal->version;
if (!rtlhal->pfirmware)
@@ -146,9 +145,7 @@ int rtl92ee_download_fw(struct ieee80211_hw *hw, bool buse_wake_on_wlan_fw)
_rtl92ee_write_fw(hw, version, pfwdata, fwsize);
_rtl92ee_enable_fw_download(hw, false);
- err = _rtl92ee_fw_free_to_go(hw);
-
- return 0;
+ return _rtl92ee_fw_free_to_go(hw);
}
static bool _rtl92ee_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum)
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
index 222abc41669c..6dba576aa81e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/phy.c
@@ -84,19 +84,18 @@ u32 rtl92ee_phy_query_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, readback_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
original_value = _rtl92ee_phy_rf_serial_read(hw , rfpath, regaddr);
bitshift = _rtl92ee_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x),rfpath(%#x),bitmask(%#x),original_value(%#x)\n",
@@ -111,13 +110,12 @@ void rtl92ee_phy_set_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
addr, bitmask, data, rfpath);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (bitmask != RFREG_OFFSET_MASK) {
original_value = _rtl92ee_phy_rf_serial_read(hw, rfpath, addr);
@@ -127,7 +125,7 @@ void rtl92ee_phy_set_rf_reg(struct ieee80211_hw *hw,
_rtl92ee_phy_rf_serial_write(hw, rfpath, addr, data);
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
@@ -160,9 +158,8 @@ static u32 _rtl92ee_phy_rf_serial_read(struct ieee80211_hw *hw,
(newoffset << 23) | BLSSIREADEDGE;
rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
tmplong & (~BLSSIREADEDGE));
- mdelay(1);
rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
- mdelay(2);
+ udelay(20);
if (rfpath == RF90_PATH_A)
rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
BIT(8));
@@ -2801,8 +2798,8 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate;
bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac;
- long reg_eb4, reg_ebc, reg_ec4, reg_ecc;
+ long reg_e94, reg_e9c, reg_ea4;
+ long reg_eb4, reg_ebc, reg_ec4;
bool is12simular, is13simular, is23simular;
u8 idx;
u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
@@ -2873,11 +2870,9 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
@@ -2886,13 +2881,11 @@ void rtl92ee_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e9c = result[final_candidate][1];
rtlphy->reg_e9c = reg_e9c;
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
rtlphy->reg_eb4 = reg_eb4;
reg_ebc = result[final_candidate][5];
rtlphy->reg_ebc = reg_ebc;
reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 27f1a631b569..dc7b515bdc85 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -651,7 +651,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
u16 seq_number;
__le16 fc = hdr->frame_control;
- unsigned int buf_len;
u8 fw_qsel = _rtl92ee_map_hwqueue_to_fwqueue(skb, hw_queue);
bool firstseg = ((hdr->seq_ctrl &
cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
@@ -659,7 +658,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
dma_addr_t mapping;
u8 bw_40 = 0;
- u8 short_gi;
__le32 *pdesc = (__le32 *)pdesc8;
if (mac->opmode == NL80211_IFTYPE_STATION) {
@@ -677,7 +675,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
skb_push(skb, EM_HDR_LEN);
memset(skb->data, 0, EM_HDR_LEN);
}
- buf_len = skb->len;
mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
@@ -724,11 +721,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
}
}
- if (ptcb_desc->hw_rate > DESC_RATEMCS0)
- short_gi = (ptcb_desc->use_shortgi) ? 1 : 0;
- else
- short_gi = (ptcb_desc->use_shortpreamble) ? 1 : 0;
-
if (info->flags & IEEE80211_TX_CTL_AMPDU) {
set_tx_desc_agg_enable(pdesc, 1);
set_tx_desc_max_agg_num(pdesc, 0x14);
@@ -1010,14 +1002,13 @@ bool rtl92ee_is_tx_desc_closed(struct ieee80211_hw *hw, u8 hw_queue, u16 index)
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
{
- u16 cur_tx_rp, cur_tx_wp;
+ u16 cur_tx_rp;
u32 tmpu32;
tmpu32 =
rtl_read_dword(rtlpriv,
get_desc_addr_fr_q_idx(hw_queue));
cur_tx_rp = (u16)((tmpu32 >> 16) & 0x0fff);
- cur_tx_wp = (u16)(tmpu32 & 0x0fff);
/* don't need to update ring->cur_tx_wp */
ring->cur_tx_rp = cur_tx_rp;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
index bb6b60814762..f43331224851 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/def.h
@@ -24,192 +24,186 @@
#define TX_DESC_SIZE_RTL8192S (16 * 4)
#define TX_CMDDESC_SIZE_RTL8192S (16 * 4)
-/* Define a macro that takes a le32 word, converts it to host ordering,
- * right shifts by a specified count, creates a mask of the specified
- * bit count, and extracts that number of bits.
- */
-
-#define SHIFT_AND_MASK_LE(__pdesc, __shift, __mask) \
- ((le32_to_cpu(*(((__le32 *)(__pdesc)))) >> (__shift)) & \
- BIT_LEN_MASK_32(__mask))
-
-/* Define a macro that clears a bit field in an le32 word and
- * sets the specified value into that bit field. The resulting
- * value remains in le32 ordering; however, it is properly converted
- * to host ordering for the clear and set operations before conversion
- * back to le32.
- */
-
-#define SET_BITS_OFFSET_LE(__pdesc, __shift, __len, __val) \
- (*(__le32 *)(__pdesc) = \
- (cpu_to_le32((le32_to_cpu(*((__le32 *)(__pdesc))) & \
- (~(BIT_OFFSET_LEN_MASK_32((__shift), __len)))) | \
- (((u32)(__val) & BIT_LEN_MASK_32(__len)) << (__shift)))));
-
/* macros to read/write various fields in RX or TX descriptors */
/* Dword 0 */
-#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 16, __val)
-#define SET_TX_DESC_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 16, 8, __val)
-#define SET_TX_DESC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val)
-#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
-#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
-#define SET_TX_DESC_LINIP(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
-#define SET_TX_DESC_AMSDU(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
-#define SET_TX_DESC_GREEN_FIELD(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_TX_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_TX_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
+static inline void set_tx_desc_pkt_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(15, 0));
+}
+
+static inline void set_tx_desc_offset(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(23, 16));
+}
+
+static inline void set_tx_desc_last_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(26));
+}
+
+static inline void set_tx_desc_first_seg(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(27));
+}
+
+static inline void set_tx_desc_linip(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(28));
+}
+
+static inline void set_tx_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_tx_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
/* Dword 1 */
-#define SET_TX_DESC_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val)
-#define SET_TX_DESC_MORE_DATA(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 5, 1, __val)
-#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 6, 1, __val)
-#define SET_TX_DESC_PIFS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 7, 1, __val)
-#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 8, 5, __val)
-#define SET_TX_DESC_ACK_POLICY(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 13, 2, __val)
-#define SET_TX_DESC_NO_ACM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val)
-#define SET_TX_DESC_NON_QOS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 16, 1, __val)
-#define SET_TX_DESC_KEY_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 17, 2, __val)
-#define SET_TX_DESC_OUI(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 19, 1, __val)
-#define SET_TX_DESC_PKT_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 20, 1, __val)
-#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 21, 1, __val)
-#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 22, 2, __val)
-#define SET_TX_DESC_WDS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val)
-#define SET_TX_DESC_HTC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val)
-#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 26, 5, __val)
-#define SET_TX_DESC_HWPC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val)
+static inline void set_tx_desc_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(4, 0));
+}
+
+static inline void set_tx_desc_queue_sel(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(12, 8));
+}
+
+static inline void set_tx_desc_non_qos(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, BIT(16));
+}
+
+static inline void set_tx_desc_sec_type(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 1), __val, GENMASK(23, 22));
+}
/* Dword 2 */
-#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 0, 6, __val)
-#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 6, 1, __val)
-#define SET_TX_DESC_TSFL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 7, 5, __val)
-#define SET_TX_DESC_RTS_RETRY_COUNT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 12, 6, __val)
-#define SET_TX_DESC_DATA_RETRY_COUNT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 18, 6, __val)
-#define SET_TX_DESC_RSVD_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(((__pdesc) + 8), 24, 5, __val)
-#define SET_TX_DESC_AGG_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 29, 1, __val)
-#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val)
-#define SET_TX_DESC_OWN_MAC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 31, 1, __val)
+static inline void set_tx_desc_rsvd_macid(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, GENMASK(28, 24));
+}
+
+static inline void set_tx_desc_agg_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 2), __val, BIT(29));
+}
/* Dword 3 */
-#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 0, 8, __val)
-#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 8, 8, __val)
-#define SET_TX_DESC_SEQ(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 16, 12, __val)
-#define SET_TX_DESC_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 28, 4, __val)
+static inline void set_tx_desc_seq(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 3), __val, GENMASK(27, 16));
+}
/* Dword 4 */
-#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 0, 6, __val)
-#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 6, 1, __val)
-#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 7, 4, __val)
-#define SET_TX_DESC_CTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 11, 1, __val)
-#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 12, 1, __val)
-#define SET_TX_DESC_RA_BRSR_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 13, 3, __val)
-#define SET_TX_DESC_TXHT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 16, 1, __val)
-#define SET_TX_DESC_TX_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 17, 1, __val)
-#define SET_TX_DESC_TX_BANDWIDTH(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 18, 1, __val)
-#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 19, 2, __val)
-#define SET_TX_DESC_TX_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 21, 2, __val)
-#define SET_TX_DESC_TX_REVERSE_DIRECTION(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 23, 1, __val)
-#define SET_TX_DESC_RTS_HT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 24, 1, __val)
-#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 25, 1, __val)
-#define SET_TX_DESC_RTS_BANDWIDTH(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 26, 1, __val)
-#define SET_TX_DESC_RTS_SUB_CARRIER(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 27, 2, __val)
-#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 29, 2, __val)
-#define SET_TX_DESC_USER_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 31, 1, __val)
+static inline void set_tx_desc_rts_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(5, 0));
+}
+
+static inline void set_tx_desc_cts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(11));
+}
+
+static inline void set_tx_desc_rts_enable(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(12));
+}
+
+static inline void set_tx_desc_ra_brsr_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(15, 13));
+}
+
+static inline void set_tx_desc_txht(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(16));
+}
+
+static inline void set_tx_desc_tx_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(17));
+}
+
+static inline void set_tx_desc_tx_bandwidth(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(18));
+}
+
+static inline void set_tx_desc_tx_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(20, 19));
+}
+
+static inline void set_tx_desc_rts_short(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(25));
+}
+
+static inline void set_tx_desc_rts_bandwidth(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(26));
+}
+
+static inline void set_tx_desc_rts_sub_carrier(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(28, 27));
+}
+
+static inline void set_tx_desc_rts_stbc(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, GENMASK(30, 29));
+}
+
+static inline void set_tx_desc_user_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 4), __val, BIT(31));
+}
/* Dword 5 */
-#define SET_TX_DESC_PACKET_ID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 0, 9, __val)
-#define SET_TX_DESC_TX_RATE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 9, 6, __val)
-#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 15, 1, __val)
-#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 16, 5, __val)
-#define SET_TX_DESC_TX_AGC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 21, 11, __val)
-
-/* Dword 6 */
-#define SET_TX_DESC_IP_CHECK_SUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 24, 0, 16, __val)
-#define SET_TX_DESC_TCP_CHECK_SUM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 24, 16, 16, __val)
+static inline void set_tx_desc_packet_id(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(8, 0));
+}
+
+static inline void set_tx_desc_tx_rate(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(14, 9));
+}
+
+static inline void set_tx_desc_data_rate_fb_limit(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 5), __val, GENMASK(20, 16));
+}
/* Dword 7 */
-#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 28, 0, 16, __val)
-#define SET_TX_DESC_IP_HEADER_OFFSET(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 28, 16, 8, __val)
-#define SET_TX_DESC_TCP_ENABLE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 28, 31, 1, __val)
+static inline void set_tx_desc_tx_buffer_size(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits((__pdesc + 7), __val, GENMASK(15, 0));
+}
/* Dword 8 */
-#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 32, 0, 32, __val)
-#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 32, 0, 32)
+static inline void set_tx_desc_tx_buffer_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 8) = cpu_to_le32(__val);
+}
+
+static inline u32 get_tx_desc_tx_buffer_address(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 8)));
+}
/* Dword 9 */
-#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 36, 0, 32, __val)
+static inline void set_tx_desc_next_desc_address(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 9) = cpu_to_le32(__val);
+}
/* Because the PCI Tx descriptors are chaied at the
* initialization and all the NextDescAddresses in
@@ -226,208 +220,115 @@
#define RX_DRV_INFO_SIZE_UNIT 8
/* DWORD 0 */
-#define SET_RX_STATUS_DESC_PKT_LEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 0, 14, __val)
-#define SET_RX_STATUS_DESC_CRC32(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 14, 1, __val)
-#define SET_RX_STATUS_DESC_ICV(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 15, 1, __val)
-#define SET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 16, 4, __val)
-#define SET_RX_STATUS_DESC_SECURITY(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 20, 3, __val)
-#define SET_RX_STATUS_DESC_QOS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 23, 1, __val)
-#define SET_RX_STATUS_DESC_SHIFT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 24, 2, __val)
-#define SET_RX_STATUS_DESC_PHY_STATUS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 26, 1, __val)
-#define SET_RX_STATUS_DESC_SWDEC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 27, 1, __val)
-#define SET_RX_STATUS_DESC_LAST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 28, 1, __val)
-#define SET_RX_STATUS_DESC_FIRST_SEG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 29, 1, __val)
-#define SET_RX_STATUS_DESC_EOR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 30, 1, __val)
-#define SET_RX_STATUS_DESC_OWN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc, 31, 1, __val)
-
-#define GET_RX_STATUS_DESC_PKT_LEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 0, 14)
-#define GET_RX_STATUS_DESC_CRC32(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 14, 1)
-#define GET_RX_STATUS_DESC_ICV(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 15, 1)
-#define GET_RX_STATUS_DESC_DRVINFO_SIZE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 16, 4)
-#define GET_RX_STATUS_DESC_SECURITY(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 20, 3)
-#define GET_RX_STATUS_DESC_QOS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 23, 1)
-#define GET_RX_STATUS_DESC_SHIFT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 24, 2)
-#define GET_RX_STATUS_DESC_PHY_STATUS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 26, 1)
-#define GET_RX_STATUS_DESC_SWDEC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 27, 1)
-#define GET_RX_STATUS_DESC_LAST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 28, 1)
-#define GET_RX_STATUS_DESC_FIRST_SEG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 29, 1)
-#define GET_RX_STATUS_DESC_EOR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 30, 1)
-#define GET_RX_STATUS_DESC_OWN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc, 31, 1)
+static inline void set_rx_status_desc_pkt_len(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, GENMASK(13, 0));
+}
+
+static inline void set_rx_status_desc_eor(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(30));
+}
+
+static inline void set_rx_status_desc_own(__le32 *__pdesc, u32 __val)
+{
+ le32p_replace_bits(__pdesc, __val, BIT(31));
+}
+
+static inline u32 get_rx_status_desc_pkt_len(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(13, 0));
+}
+
+static inline u32 get_rx_status_desc_crc32(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(14));
+}
+
+static inline u32 get_rx_status_desc_icv(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(15));
+}
+
+static inline u32 get_rx_status_desc_drvinfo_size(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(19, 16));
+}
+
+static inline u32 get_rx_status_desc_shift(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), GENMASK(25, 24));
+}
+
+static inline u32 get_rx_status_desc_phy_status(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(26));
+}
+
+static inline u32 get_rx_status_desc_swdec(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(27));
+}
+
+static inline u32 get_rx_status_desc_own(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc), BIT(31));
+}
/* DWORD 1 */
-#define SET_RX_STATUS_DESC_MACID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 0, 5, __val)
-#define SET_RX_STATUS_DESC_TID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 5, 4, __val)
-#define SET_RX_STATUS_DESC_PAGGR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 14, 1, __val)
-#define SET_RX_STATUS_DESC_FAGGR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 15, 1, __val)
-#define SET_RX_STATUS_DESC_A1_FIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 16, 4, __val)
-#define SET_RX_STATUS_DESC_A2_FIT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 20, 4, __val)
-#define SET_RX_STATUS_DESC_PAM(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 24, 1, __val)
-#define SET_RX_STATUS_DESC_PWR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 25, 1, __val)
-#define SET_RX_STATUS_DESC_MOREDATA(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 26, 1, __val)
-#define SET_RX_STATUS_DESC_MOREFRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 27, 1, __val)
-#define SET_RX_STATUS_DESC_TYPE(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 28, 2, __val)
-#define SET_RX_STATUS_DESC_MC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 30, 1, __val)
-#define SET_RX_STATUS_DESC_BC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 4, 31, 1, __val)
-
-#define GET_RX_STATUS_DEC_MACID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 0, 5)
-#define GET_RX_STATUS_DESC_TID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 5, 4)
-#define GET_RX_STATUS_DESC_PAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 14, 1)
-#define GET_RX_STATUS_DESC_FAGGR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 15, 1)
-#define GET_RX_STATUS_DESC_A1_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 16, 4)
-#define GET_RX_STATUS_DESC_A2_FIT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 20, 4)
-#define GET_RX_STATUS_DESC_PAM(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 24, 1)
-#define GET_RX_STATUS_DESC_PWR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 25, 1)
-#define GET_RX_STATUS_DESC_MORE_DATA(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 26, 1)
-#define GET_RX_STATUS_DESC_MORE_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 27, 1)
-#define GET_RX_STATUS_DESC_TYPE(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 28, 2)
-#define GET_RX_STATUS_DESC_MC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 30, 1)
-#define GET_RX_STATUS_DESC_BC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 4, 31, 1)
-
-/* DWORD 2 */
-#define SET_RX_STATUS_DESC_SEQ(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 0, 12, __val)
-#define SET_RX_STATUS_DESC_FRAG(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 12, 4, __val)
-#define SET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 16, 8, __val)
-#define SET_RX_STATUS_DESC_NEXT_IND(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 8, 30, 1, __val)
-
-#define GET_RX_STATUS_DESC_SEQ(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 0, 12)
-#define GET_RX_STATUS_DESC_FRAG(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 12, 4)
-#define GET_RX_STATUS_DESC_NEXT_PKTLEN(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 16, 8)
-#define GET_RX_STATUS_DESC_NEXT_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 8, 30, 1)
+static inline u32 get_rx_status_desc_paggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(14));
+}
+
+static inline u32 get_rx_status_desc_faggr(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 1), BIT(15));
+}
/* DWORD 3 */
-#define SET_RX_STATUS_DESC_RX_MCS(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 0, 6, __val)
-#define SET_RX_STATUS_DESC_RX_HT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 6, 1, __val)
-#define SET_RX_STATUS_DESC_AMSDU(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 7, 1, __val)
-#define SET_RX_STATUS_DESC_SPLCP(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 8, 1, __val)
-#define SET_RX_STATUS_DESC_BW(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 9, 1, __val)
-#define SET_RX_STATUS_DESC_HTC(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 10, 1, __val)
-#define SET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 11, 1, __val)
-#define SET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 12, 1, __val)
-#define SET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 13, 1, __val)
-#define SET_RX_STATUS_DESC_HWPC_ERR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 14, 1, __val)
-#define SET_RX_STATUS_DESC_HWPC_IND(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 15, 1, __val)
-#define SET_RX_STATUS_DESC_IV0(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 12, 16, 16, __val)
-
-#define GET_RX_STATUS_DESC_RX_MCS(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 0, 6)
-#define GET_RX_STATUS_DESC_RX_HT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 6, 1)
-#define GET_RX_STATUS_DESC_AMSDU(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 7, 1)
-#define GET_RX_STATUS_DESC_SPLCP(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 8, 1)
-#define GET_RX_STATUS_DESC_BW(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 9, 1)
-#define GET_RX_STATUS_DESC_HTC(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 10, 1)
-#define GET_RX_STATUS_DESC_TCP_CHK_RPT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 11, 1)
-#define GET_RX_STATUS_DESC_IP_CHK_RPT(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 12, 1)
-#define GET_RX_STATUS_DESC_TCP_CHK_VALID(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 13, 1)
-#define GET_RX_STATUS_DESC_HWPC_ERR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 14, 1)
-#define GET_RX_STATUS_DESC_HWPC_IND(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 15, 1)
-#define GET_RX_STATUS_DESC_IV0(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 12, 16, 16)
-
-/* DWORD 4 */
-#define SET_RX_STATUS_DESC_IV1(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 16, 0, 32, __val)
-#define GET_RX_STATUS_DESC_IV1(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 16, 0, 32)
+static inline u32 get_rx_status_desc_rx_mcs(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), GENMASK(5, 0));
+}
+
+static inline u32 get_rx_status_desc_rx_ht(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(6));
+}
+
+static inline u32 get_rx_status_desc_splcp(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(8));
+}
+
+static inline u32 get_rx_status_desc_bw(__le32 *__pdesc)
+{
+ return le32_get_bits(*(__pdesc + 3), BIT(9));
+}
/* DWORD 5 */
-#define SET_RX_STATUS_DESC_TSFL(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 20, 0, 32, __val)
-#define GET_RX_STATUS_DESC_TSFL(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 20, 0, 32)
+static inline u32 get_rx_status_desc_tsfl(__le32 *__pdesc)
+{
+ return le32_to_cpu(*((__pdesc + 5)));
+}
/* DWORD 6 */
-#define SET_RX_STATUS__DESC_BUFF_ADDR(__pdesc, __val) \
- SET_BITS_OFFSET_LE(__pdesc + 24, 0, 32, __val)
-#define GET_RX_STATUS_DESC_BUFF_ADDR(__pdesc) \
- SHIFT_AND_MASK_LE(__pdesc + 24, 0, 32)
+static inline void set_rx_status__desc_buff_addr(__le32 *__pdesc, u32 __val)
+{
+ *(__pdesc + 6) = cpu_to_le32(__val);
+}
+
+static inline u32 get_rx_status_desc_buff_addr(__le32 *__pdesc)
+{
+ return le32_to_cpu(*(__pdesc + 6));
+}
#define SE_RX_HAL_IS_CCK_RATE(_pdesc)\
- (GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE1M || \
- GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE2M || \
- GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE5_5M ||\
- GET_RX_STATUS_DESC_RX_MCS(_pdesc) == DESC_RATE11M)
+ (get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE1M || \
+ get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE2M || \
+ get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE5_5M ||\
+ get_rx_status_desc_rx_mcs(_pdesc) == DESC_RATE11M)
enum rf_optype {
RF_OP_BY_SW_3WIRE = 0,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
index 541b7881735e..47a5b95ca2b9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/fw.c
@@ -442,17 +442,20 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
memset((ph2c_buffer + totallen + tx_desclen), 0, len);
/* CMD len */
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
- 0, 16, pcmd_len[i]);
+ le32p_replace_bits((__le32 *)(ph2c_buffer + totallen +
+ tx_desclen), pcmd_len[i],
+ GENMASK(15, 0));
/* CMD ID */
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
- 16, 8, pelement_id[i]);
+ le32p_replace_bits((__le32 *)(ph2c_buffer + totallen +
+ tx_desclen), pelement_id[i],
+ GENMASK(23, 16));
/* CMD Sequence */
*cmd_start_seq = *cmd_start_seq % 0x80;
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + totallen + tx_desclen),
- 24, 7, *cmd_start_seq);
+ le32p_replace_bits((__le32 *)(ph2c_buffer + totallen +
+ tx_desclen), *cmd_start_seq,
+ GENMASK(30, 24));
++*cmd_start_seq;
/* Copy memory */
@@ -462,8 +465,9 @@ static u32 _rtl92s_fill_h2c_cmd(struct sk_buff *skb, u32 h2cbufferlen,
/* CMD continue */
/* set the continue in prevoius cmd. */
if (i < cmd_num - 1)
- SET_BITS_TO_LE_4BYTE((ph2c_buffer + pre_continueoffset),
- 31, 1, 1);
+ le32p_replace_bits((__le32 *)(ph2c_buffer +
+ pre_continueoffset),
+ 1, BIT(31));
pre_continueoffset = totallen;
@@ -559,8 +563,8 @@ void rtl92s_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode)
pwrmode.flag_dps_en = 0;
pwrmode.bcn_rx_en = 0;
pwrmode.bcn_to = 0;
- SET_BITS_TO_LE_2BYTE((u8 *)(&pwrmode) + 8, 0, 16,
- mac->vif->bss_conf.beacon_int);
+ le16p_replace_bits((__le16 *)(((u8 *)(&pwrmode) + 8)),
+ mac->vif->bss_conf.beacon_int, GENMASK(15, 0));
pwrmode.app_itv = 0;
pwrmode.awake_bcn_itvl = ppsc->reg_max_lps_awakeintvl;
pwrmode.smart_ps = 1;
@@ -602,9 +606,10 @@ void rtl92s_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw,
joinbss_rpt.bssid[3] = mac->bssid[3];
joinbss_rpt.bssid[4] = mac->bssid[4];
joinbss_rpt.bssid[5] = mac->bssid[5];
- SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 8, 0, 16,
- mac->vif->bss_conf.beacon_int);
- SET_BITS_TO_LE_2BYTE((u8 *)(&joinbss_rpt) + 10, 0, 16, mac->assoc_id);
+ le16p_replace_bits((__le16 *)(((u8 *)(&joinbss_rpt) + 8)),
+ mac->vif->bss_conf.beacon_int, GENMASK(15, 0));
+ le16p_replace_bits((__le16 *)(((u8 *)(&joinbss_rpt) + 10)),
+ mac->assoc_id, GENMASK(15, 0));
_rtl92s_firmware_set_h2c_cmd(hw, FW_H2C_JOINBSSRPT, (u8 *)&joinbss_rpt);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
index 6d6e8994460d..81313e0ca834 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c
@@ -1352,9 +1352,9 @@ static void _rtl92s_phy_set_rfhalt(struct ieee80211_hw *hw)
/* SW/HW radio off or halt adapter!! For example S3/S4 */
} else {
/* LED function disable. Power range is about 8mA now. */
- /* if write 0xF1 disconnet_pci power
+ /* if write 0xF1 disconnect_pci power
* ifconfig wlan0 down power are both high 35:70 */
- /* if write oxF9 disconnet_pci power
+ /* if write oxF9 disconnect_pci power
* ifconfig wlan0 down power are both low 12:45*/
rtl_write_byte(rtlpriv, 0x03, 0xF9);
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
index efb432c6d785..9eaa5348b556 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
@@ -33,7 +33,7 @@ static u8 _rtl92se_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 skb_queue)
}
static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
- struct rtl_stats *pstats, u8 *pdesc,
+ struct rtl_stats *pstats, __le32 *pdesc,
struct rx_fwinfo *p_drvinfo,
bool packet_match_bssid,
bool packet_toself,
@@ -193,11 +193,10 @@ static void _rtl92se_query_rxphystatus(struct ieee80211_hw *hw,
static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,
struct sk_buff *skb, struct rtl_stats *pstats,
- u8 *pdesc, struct rx_fwinfo *p_drvinfo)
+ __le32 *pdesc, struct rx_fwinfo *p_drvinfo)
{
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
-
struct ieee80211_hdr *hdr;
u8 *tmp_buf;
u8 *praddr;
@@ -232,29 +231,30 @@ static void _rtl92se_translate_rx_signal_stuff(struct ieee80211_hw *hw,
}
bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
- struct ieee80211_rx_status *rx_status, u8 *pdesc,
+ struct ieee80211_rx_status *rx_status, u8 *pdesc8,
struct sk_buff *skb)
{
struct rx_fwinfo *p_drvinfo;
- u32 phystatus = (u32)GET_RX_STATUS_DESC_PHY_STATUS(pdesc);
+ __le32 *pdesc = (__le32 *)pdesc8;
+ u32 phystatus = (u32)get_rx_status_desc_phy_status(pdesc);
struct ieee80211_hdr *hdr;
- stats->length = (u16)GET_RX_STATUS_DESC_PKT_LEN(pdesc);
- stats->rx_drvinfo_size = (u8)GET_RX_STATUS_DESC_DRVINFO_SIZE(pdesc) * 8;
- stats->rx_bufshift = (u8)(GET_RX_STATUS_DESC_SHIFT(pdesc) & 0x03);
- stats->icv = (u16)GET_RX_STATUS_DESC_ICV(pdesc);
- stats->crc = (u16)GET_RX_STATUS_DESC_CRC32(pdesc);
+ stats->length = (u16)get_rx_status_desc_pkt_len(pdesc);
+ stats->rx_drvinfo_size = (u8)get_rx_status_desc_drvinfo_size(pdesc) * 8;
+ stats->rx_bufshift = (u8)(get_rx_status_desc_shift(pdesc) & 0x03);
+ stats->icv = (u16)get_rx_status_desc_icv(pdesc);
+ stats->crc = (u16)get_rx_status_desc_crc32(pdesc);
stats->hwerror = (u16)(stats->crc | stats->icv);
- stats->decrypted = !GET_RX_STATUS_DESC_SWDEC(pdesc);
-
- stats->rate = (u8)GET_RX_STATUS_DESC_RX_MCS(pdesc);
- stats->shortpreamble = (u16)GET_RX_STATUS_DESC_SPLCP(pdesc);
- stats->isampdu = (bool)(GET_RX_STATUS_DESC_PAGGR(pdesc) == 1);
- stats->isfirst_ampdu = (bool) ((GET_RX_STATUS_DESC_PAGGR(pdesc) == 1)
- && (GET_RX_STATUS_DESC_FAGGR(pdesc) == 1));
- stats->timestamp_low = GET_RX_STATUS_DESC_TSFL(pdesc);
- stats->rx_is40mhzpacket = (bool)GET_RX_STATUS_DESC_BW(pdesc);
- stats->is_ht = (bool)GET_RX_STATUS_DESC_RX_HT(pdesc);
+ stats->decrypted = !get_rx_status_desc_swdec(pdesc);
+
+ stats->rate = (u8)get_rx_status_desc_rx_mcs(pdesc);
+ stats->shortpreamble = (u16)get_rx_status_desc_splcp(pdesc);
+ stats->isampdu = (bool)(get_rx_status_desc_paggr(pdesc) == 1);
+ stats->isfirst_ampdu = (bool)((get_rx_status_desc_paggr(pdesc) == 1) &&
+ (get_rx_status_desc_faggr(pdesc) == 1));
+ stats->timestamp_low = get_rx_status_desc_tsfl(pdesc);
+ stats->rx_is40mhzpacket = (bool)get_rx_status_desc_bw(pdesc);
+ stats->is_ht = (bool)get_rx_status_desc_rx_ht(pdesc);
stats->is_cck = SE_RX_HAL_IS_CCK_RATE(pdesc);
if (stats->hwerror)
@@ -310,7 +310,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats,
}
void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
- struct ieee80211_hdr *hdr, u8 *pdesc_tx,
+ struct ieee80211_hdr *hdr, u8 *pdesc8,
u8 *pbd_desc_tx, struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb,
@@ -320,7 +320,7 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- u8 *pdesc = pdesc_tx;
+ __le32 *pdesc = (__le32 *)pdesc8;
u16 seq_number;
__le16 fc = hdr->frame_control;
u8 reserved_macid = 0;
@@ -360,13 +360,13 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
if (rtlpriv->dm.useramask) {
/* set txdesc macId */
if (ptcb_desc->mac_id < 32) {
- SET_TX_DESC_MACID(pdesc, ptcb_desc->mac_id);
+ set_tx_desc_macid(pdesc, ptcb_desc->mac_id);
reserved_macid |= ptcb_desc->mac_id;
}
}
- SET_TX_DESC_RSVD_MACID(pdesc, reserved_macid);
+ set_tx_desc_rsvd_macid(pdesc, reserved_macid);
- SET_TX_DESC_TXHT(pdesc, ((ptcb_desc->hw_rate >=
+ set_tx_desc_txht(pdesc, ((ptcb_desc->hw_rate >=
DESC_RATEMCS0) ? 1 : 0));
if (rtlhal->version == VERSION_8192S_ACUT) {
@@ -378,31 +378,32 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
}
}
- SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
+ set_tx_desc_tx_rate(pdesc, ptcb_desc->hw_rate);
if (ptcb_desc->use_shortgi || ptcb_desc->use_shortpreamble)
- SET_TX_DESC_TX_SHORT(pdesc, 0);
+ set_tx_desc_tx_short(pdesc, 0);
/* Aggregation related */
if (info->flags & IEEE80211_TX_CTL_AMPDU)
- SET_TX_DESC_AGG_ENABLE(pdesc, 1);
+ set_tx_desc_agg_enable(pdesc, 1);
/* For AMPDU, we must insert SSN into TX_DESC */
- SET_TX_DESC_SEQ(pdesc, seq_number);
+ set_tx_desc_seq(pdesc, seq_number);
/* Protection mode related */
/* For 92S, if RTS/CTS are set, HW will execute RTS. */
/* We choose only one protection mode to execute */
- SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcb_desc->rts_enable &&
- !ptcb_desc->cts_enable) ? 1 : 0));
- SET_TX_DESC_CTS_ENABLE(pdesc, ((ptcb_desc->cts_enable) ?
+ set_tx_desc_rts_enable(pdesc, ((ptcb_desc->rts_enable &&
+ !ptcb_desc->cts_enable) ?
+ 1 : 0));
+ set_tx_desc_cts_enable(pdesc, ((ptcb_desc->cts_enable) ?
1 : 0));
- SET_TX_DESC_RTS_STBC(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
+ set_tx_desc_rts_stbc(pdesc, ((ptcb_desc->rts_stbc) ? 1 : 0));
- SET_TX_DESC_RTS_RATE(pdesc, ptcb_desc->rts_rate);
- SET_TX_DESC_RTS_BANDWIDTH(pdesc, 0);
- SET_TX_DESC_RTS_SUB_CARRIER(pdesc, ptcb_desc->rts_sc);
- SET_TX_DESC_RTS_SHORT(pdesc, ((ptcb_desc->rts_rate <=
+ set_tx_desc_rts_rate(pdesc, ptcb_desc->rts_rate);
+ set_tx_desc_rts_bandwidth(pdesc, 0);
+ set_tx_desc_rts_sub_carrier(pdesc, ptcb_desc->rts_sc);
+ set_tx_desc_rts_short(pdesc, ((ptcb_desc->rts_rate <=
DESC_RATE54M) ?
(ptcb_desc->rts_use_shortpreamble ? 1 : 0)
: (ptcb_desc->rts_use_shortgi ? 1 : 0)));
@@ -411,27 +412,27 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
/* Set Bandwidth and sub-channel settings. */
if (bw_40) {
if (ptcb_desc->packet_bw) {
- SET_TX_DESC_TX_BANDWIDTH(pdesc, 1);
+ set_tx_desc_tx_bandwidth(pdesc, 1);
/* use duplicated mode */
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
} else {
- SET_TX_DESC_TX_BANDWIDTH(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc,
+ set_tx_desc_tx_bandwidth(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc,
mac->cur_40_prime_sc);
}
} else {
- SET_TX_DESC_TX_BANDWIDTH(pdesc, 0);
- SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
+ set_tx_desc_tx_bandwidth(pdesc, 0);
+ set_tx_desc_tx_sub_carrier(pdesc, 0);
}
/* 3 Fill necessary field in First Descriptor */
/*DWORD 0*/
- SET_TX_DESC_LINIP(pdesc, 0);
- SET_TX_DESC_OFFSET(pdesc, 32);
- SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_linip(pdesc, 0);
+ set_tx_desc_offset(pdesc, 32);
+ set_tx_desc_pkt_size(pdesc, (u16)skb->len);
/*DWORD 1*/
- SET_TX_DESC_RA_BRSR_ID(pdesc, ptcb_desc->ratr_index);
+ set_tx_desc_ra_brsr_id(pdesc, ptcb_desc->ratr_index);
/* Fill security related */
if (info->control.hw_key) {
@@ -441,62 +442,63 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
+ set_tx_desc_sec_type(pdesc, 0x1);
break;
case WLAN_CIPHER_SUITE_TKIP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x2);
+ set_tx_desc_sec_type(pdesc, 0x2);
break;
case WLAN_CIPHER_SUITE_CCMP:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
+ set_tx_desc_sec_type(pdesc, 0x3);
break;
default:
- SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
+ set_tx_desc_sec_type(pdesc, 0x0);
break;
}
}
/* Set Packet ID */
- SET_TX_DESC_PACKET_ID(pdesc, 0);
+ set_tx_desc_packet_id(pdesc, 0);
/* We will assign magement queue to BK. */
- SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
+ set_tx_desc_queue_sel(pdesc, fw_qsel);
/* Alwasy enable all rate fallback range */
- SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
+ set_tx_desc_data_rate_fb_limit(pdesc, 0x1F);
/* Fix: I don't kown why hw use 6.5M to tx when set it */
- SET_TX_DESC_USER_RATE(pdesc,
+ set_tx_desc_user_rate(pdesc,
ptcb_desc->use_driver_rate ? 1 : 0);
/* Set NON_QOS bit. */
if (!ieee80211_is_data_qos(fc))
- SET_TX_DESC_NON_QOS(pdesc, 1);
+ set_tx_desc_non_qos(pdesc, 1);
}
/* Fill fields that are required to be initialized
* in all of the descriptors */
/*DWORD 0 */
- SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
- SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
+ set_tx_desc_first_seg(pdesc, (firstseg ? 1 : 0));
+ set_tx_desc_last_seg(pdesc, (lastseg ? 1 : 0));
/* DWORD 7 */
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
+ set_tx_desc_tx_buffer_size(pdesc, (u16)skb->len);
/* DOWRD 8 */
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
}
-void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
- bool firstseg, bool lastseg, struct sk_buff *skb)
+void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
+ bool firstseg, bool lastseg, struct sk_buff *skb)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
+ __le32 *pdesc = (__le32 *)pdesc8;
dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
PCI_DMA_TODEVICE);
@@ -512,53 +514,55 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
/* This bit indicate this packet is used for FW download. */
if (tcb_desc->cmd_or_init == DESC_PACKET_TYPE_INIT) {
/* For firmware downlaod we only need to set LINIP */
- SET_TX_DESC_LINIP(pdesc, tcb_desc->last_inipkt);
+ set_tx_desc_linip(pdesc, tcb_desc->last_inipkt);
/* 92SE must set as 1 for firmware download HW DMA error */
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
/* 92SE need not to set TX packet size when firmware download */
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
} else { /* H2C Command Desc format (Host TXCMD) */
/* 92SE must set as 1 for firmware download HW DMA error */
- SET_TX_DESC_FIRST_SEG(pdesc, 1);
- SET_TX_DESC_LAST_SEG(pdesc, 1);
+ set_tx_desc_first_seg(pdesc, 1);
+ set_tx_desc_last_seg(pdesc, 1);
- SET_TX_DESC_OFFSET(pdesc, 0x20);
+ set_tx_desc_offset(pdesc, 0x20);
/* Buffer size + command header */
- SET_TX_DESC_PKT_SIZE(pdesc, (u16)(skb->len));
+ set_tx_desc_pkt_size(pdesc, (u16)(skb->len));
/* Fixed queue of H2C command */
- SET_TX_DESC_QUEUE_SEL(pdesc, 0x13);
-
- SET_BITS_TO_LE_4BYTE(skb->data, 24, 7, rtlhal->h2c_txcmd_seq);
+ set_tx_desc_queue_sel(pdesc, 0x13);
- SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16)(skb->len));
- SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
+ le32p_replace_bits((__le32 *)skb->data, rtlhal->h2c_txcmd_seq,
+ GENMASK(30, 24));
+ set_tx_desc_tx_buffer_size(pdesc, (u16)(skb->len));
+ set_tx_desc_tx_buffer_address(pdesc, mapping);
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
}
}
-void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
+void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc8, bool istx,
u8 desc_name, u8 *val)
{
+ __le32 *pdesc = (__le32 *)pdesc8;
+
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
wmb();
- SET_TX_DESC_OWN(pdesc, 1);
+ set_tx_desc_own(pdesc, 1);
break;
case HW_DESC_TX_NEXTDESC_ADDR:
- SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
+ set_tx_desc_next_desc_address(pdesc, *(u32 *)val);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR txdesc :%d not processed\n",
@@ -569,16 +573,16 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
switch (desc_name) {
case HW_DESC_RXOWN:
wmb();
- SET_RX_STATUS_DESC_OWN(pdesc, 1);
+ set_rx_status_desc_own(pdesc, 1);
break;
case HW_DESC_RXBUFF_ADDR:
- SET_RX_STATUS__DESC_BUFF_ADDR(pdesc, *(u32 *) val);
+ set_rx_status__desc_buff_addr(pdesc, *(u32 *)val);
break;
case HW_DESC_RXPKT_LEN:
- SET_RX_STATUS_DESC_PKT_LEN(pdesc, *(u32 *) val);
+ set_rx_status_desc_pkt_len(pdesc, *(u32 *)val);
break;
case HW_DESC_RXERO:
- SET_RX_STATUS_DESC_EOR(pdesc, 1);
+ set_rx_status_desc_eor(pdesc, 1);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR rxdesc :%d not processed\n",
@@ -589,17 +593,18 @@ void rtl92se_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
}
u64 rtl92se_get_desc(struct ieee80211_hw *hw,
- u8 *desc, bool istx, u8 desc_name)
+ u8 *desc8, bool istx, u8 desc_name)
{
u32 ret = 0;
+ __le32 *desc = (__le32 *)desc8;
if (istx) {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_TX_DESC_OWN(desc);
+ ret = get_tx_desc_own(desc);
break;
case HW_DESC_TXBUFF_ADDR:
- ret = GET_TX_DESC_TX_BUFFER_ADDRESS(desc);
+ ret = get_tx_desc_tx_buffer_address(desc);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR txdesc :%d not processed\n",
@@ -609,13 +614,13 @@ u64 rtl92se_get_desc(struct ieee80211_hw *hw,
} else {
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_STATUS_DESC_OWN(desc);
+ ret = get_rx_status_desc_own(desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_STATUS_DESC_PKT_LEN(desc);
+ ret = get_rx_status_desc_pkt_len(desc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_STATUS_DESC_BUFF_ADDR(desc);
+ ret = get_rx_status_desc_buff_addr(desc);
break;
default:
WARN_ONCE(true, "rtl8192se: ERR rxdesc :%d not processed\n",
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
index 54a3aec1dfa7..772aecedf0b4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c
@@ -37,13 +37,12 @@ u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value = 0, readback_value, bitshift;
struct rtl_phy *rtlphy = &rtlpriv->phy;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (rtlphy->rf_mode != RF_OP_BY_FW) {
original_value = rtl8723_phy_rf_serial_read(hw,
@@ -53,7 +52,7 @@ u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
@@ -69,13 +68,12 @@ void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &rtlpriv->phy;
u32 original_value = 0, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (rtlphy->rf_mode != RF_OP_BY_FW) {
if (bitmask != RFREG_OFFSET_MASK) {
@@ -99,7 +97,7 @@ void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
_rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
}
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
@@ -485,15 +483,12 @@ bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
int i;
- bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
radioa_array_table = RTL8723E_RADIOA_1TARRAY;
- rtstatus = true;
-
switch (rfpath) {
case RF90_PATH_A:
for (i = 0; i < radioa_arraylen; i = i + 2) {
@@ -1341,9 +1336,9 @@ void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate;
- bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
- reg_ecc, reg_tmp = 0;
+ bool b_patha_ok;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc,
+ reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[10] = {
ROFDM0_XARXIQIMBALANCE,
@@ -1372,7 +1367,6 @@ void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
}
final_candidate = 0xff;
b_patha_ok = false;
- b_pathb_ok = false;
is12simular = false;
is23simular = false;
is13simular = false;
@@ -1412,23 +1406,16 @@ void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
- reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
- reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
- b_pathb_ok = true;
} else {
rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
index aa8a0950fcea..9528ac3f3b87 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
@@ -33,19 +33,18 @@ u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, readback_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr);
bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
@@ -59,13 +58,12 @@ void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, path);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (bitmask != RFREG_OFFSET_MASK) {
original_value = rtl8723_phy_rf_serial_read(hw, path,
@@ -77,7 +75,7 @@ void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path,
rtl8723_phy_rf_serial_write(hw, path, regaddr, data);
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
@@ -2251,8 +2249,8 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
long result[4][8];
u8 i, final_candidate, idx;
bool b_patha_ok, b_pathb_ok;
- long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4;
- long reg_ecc, reg_tmp = 0;
+ long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4;
+ long reg_tmp = 0;
bool is12simular, is13simular, is23simular;
u32 iqk_bb_reg[9] = {
ROFDM0_XARXIQIMBALANCE,
@@ -2334,11 +2332,9 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e94 = result[i][0];
reg_e9c = result[i][1];
reg_ea4 = result[i][2];
- reg_eac = result[i][3];
reg_eb4 = result[i][4];
reg_ebc = result[i][5];
reg_ec4 = result[i][6];
- reg_ecc = result[i][7];
}
if (final_candidate != 0xff) {
reg_e94 = result[final_candidate][0];
@@ -2346,13 +2342,11 @@ void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
reg_e9c = result[final_candidate][1];
rtlphy->reg_e9c = reg_e9c;
reg_ea4 = result[final_candidate][2];
- reg_eac = result[final_candidate][3];
reg_eb4 = result[final_candidate][4];
rtlphy->reg_eb4 = reg_eb4;
reg_ebc = result[final_candidate][5];
rtlphy->reg_ebc = reg_ebc;
reg_ec4 = result[final_candidate][6];
- reg_ecc = result[final_candidate][7];
b_patha_ok = true;
b_pathb_ok = true;
} else {
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
index 18ce2856a91b..37036e653e56 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/fw_common.c
@@ -223,7 +223,6 @@ bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
struct rtl8192_tx_ring *ring;
struct rtl_tx_desc *pdesc;
struct sk_buff *pskb = NULL;
- u8 own;
unsigned long flags;
ring = &rtlpci->tx_ring[BEACON_QUEUE];
@@ -233,9 +232,6 @@ bool rtl8723_cmd_send_packet(struct ieee80211_hw *hw,
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
pdesc = &ring->desc[0];
- own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true,
- HW_DESC_OWN);
-
rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *)pdesc, 1, 1, skb);
__skb_queue_tail(&ring->queue, skb);
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
index aae14c68bf69..debecc623a01 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/phy_common.c
@@ -89,12 +89,10 @@ u32 rtl8723_phy_rf_serial_read(struct ieee80211_hw *hw,
(newoffset << 23) | BLSSIREADEDGE;
rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
tmplong & (~BLSSIREADEDGE));
- mdelay(1);
rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
- mdelay(1);
rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
tmplong | BLSSIREADEDGE);
- mdelay(1);
+ udelay(120);
if (rfpath == RF90_PATH_A)
rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
BIT(8));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
index 979e434a4e73..b8a2b2326902 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c
@@ -139,19 +139,18 @@ u32 rtl8821ae_phy_query_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, readback_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
regaddr, rfpath, bitmask);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
original_value = _rtl8821ae_phy_rf_serial_read(hw, rfpath, regaddr);
bitshift = _rtl8821ae_phy_calculate_bit_shift(bitmask);
readback_value = (original_value & bitmask) >> bitshift;
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
@@ -166,13 +165,12 @@ void rtl8821ae_phy_set_rf_reg(struct ieee80211_hw *hw,
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u32 original_value, bitshift;
- unsigned long flags;
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
regaddr, bitmask, data, rfpath);
- spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
+ spin_lock(&rtlpriv->locks.rf_lock);
if (bitmask != RFREG_OFFSET_MASK) {
original_value =
@@ -183,7 +181,7 @@ void rtl8821ae_phy_set_rf_reg(struct ieee80211_hw *hw,
_rtl8821ae_phy_rf_serial_write(hw, rfpath, regaddr, data);
- spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
+ spin_unlock(&rtlpriv->locks.rf_lock);
RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
"regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
@@ -2076,7 +2074,6 @@ static bool _rtl8821ae_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
- bool rtstatus = true;
u32 *radioa_array_table_a, *radioa_array_table_b;
u16 radioa_arraylen_a, radioa_arraylen_b;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -2088,7 +2085,6 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8821AE_RADIOA_ARRAY %d\n", radioa_arraylen_a);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
return __rtl8821ae_phy_config_with_headerfile(hw,
@@ -2111,7 +2107,6 @@ bool rtl8812ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
enum radio_path rfpath)
{
- bool rtstatus = true;
u32 *radioa_array_table;
u16 radioa_arraylen;
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -2121,7 +2116,6 @@ bool rtl8821ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
"Radio_A:RTL8821AE_RADIOA_ARRAY %d\n", radioa_arraylen);
RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
- rtstatus = true;
switch (rfpath) {
case RF90_PATH_A:
return __rtl8821ae_phy_config_with_headerfile(hw,
@@ -2351,7 +2345,7 @@ static s8 _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
struct rtl_phy *rtlphy = &rtlpriv->phy;
short band_temp = -1, regulation = -1, bandwidth_temp = -1,
rate_section = -1, channel_temp = -1;
- u16 bd, regu, bdwidth, sec, chnl;
+ u16 regu, bdwidth, sec, chnl;
s8 power_limit = MAX_POWER_INDEX;
if (rtlefuse->eeprom_regulatory == 2)
@@ -2472,7 +2466,6 @@ static s8 _rtl8812ae_phy_get_txpower_limit(struct ieee80211_hw *hw,
return MAX_POWER_INDEX;
}
- bd = band_temp;
regu = regulation;
bdwidth = bandwidth_temp;
sec = rate_section;
@@ -3553,8 +3546,6 @@ void rtl8821ae_phy_sw_chnl_callback(struct ieee80211_hw *hw)
if (rtlhal->hw_type == HARDWARE_TYPE_RTL8821AE) {
if (36 <= channel && channel <= 64)
data = 0x114E9;
- else if (100 <= channel && channel <= 140)
- data = 0x110E9;
else
data = 0x110E9;
rtl8821ae_phy_set_rf_reg(hw, path, RF_APK,
diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
index 4b59f3b46b28..348b0072cdd6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
+++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
@@ -1021,8 +1021,10 @@ int rtl_usb_probe(struct usb_interface *intf,
rtlpriv->hw = hw;
rtlpriv->usb_data = kcalloc(RTL_USB_MAX_RX_COUNT, sizeof(u32),
GFP_KERNEL);
- if (!rtlpriv->usb_data)
+ if (!rtlpriv->usb_data) {
+ ieee80211_free_hw(hw);
return -ENOMEM;
+ }
/* this spin lock must be initialized early */
spin_lock_init(&rtlpriv->locks.usb_lock);
@@ -1083,6 +1085,7 @@ error_out2:
_rtl_usb_io_handler_release(hw);
usb_put_dev(udev);
complete(&rtlpriv->firmware_loading_complete);
+ kfree(rtlpriv->usb_data);
return -ENODEV;
}
EXPORT_SYMBOL(rtl_usb_probe);
diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 77edee2df8b8..15e12155a04c 100644
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -14,6 +14,7 @@ rtw88-y += main.o \
fw.o \
ps.o \
sec.o \
+ bf.o \
regd.o
rtw88-$(CONFIG_RTW88_8822BE) += rtw8822b.o rtw8822b_table.o
diff --git a/drivers/net/wireless/realtek/rtw88/bf.c b/drivers/net/wireless/realtek/rtw88/bf.c
new file mode 100644
index 000000000000..fda771d23f71
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/bf.c
@@ -0,0 +1,400 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019 Realtek Corporation.
+ */
+
+#include "main.h"
+#include "reg.h"
+#include "bf.h"
+#include "debug.h"
+
+void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_bfee *bfee = &rtwvif->bfee;
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+
+ if (bfee->role == RTW_BFEE_NONE)
+ return;
+
+ if (bfee->role == RTW_BFEE_MU)
+ bfinfo->bfer_mu_cnt--;
+ else if (bfee->role == RTW_BFEE_SU)
+ bfinfo->bfer_su_cnt--;
+
+ chip->ops->config_bfee(rtwdev, rtwvif, bfee, false);
+
+ bfee->role = RTW_BFEE_NONE;
+}
+
+void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf)
+{
+ struct ieee80211_hw *hw = rtwdev->hw;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_bfee *bfee = &rtwvif->bfee;
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct ieee80211_sta *sta;
+ struct ieee80211_sta_vht_cap *vht_cap;
+ struct ieee80211_sta_vht_cap *ic_vht_cap;
+ const u8 *bssid = bss_conf->bssid;
+ u32 sound_dim;
+ u8 bfee_role = RTW_BFEE_NONE;
+ u8 i;
+
+ if (!(chip->band & RTW_BAND_5G))
+ return;
+
+ rcu_read_lock();
+
+ sta = ieee80211_find_sta(vif, bssid);
+ if (!sta) {
+ rtw_warn(rtwdev, "failed to find station entry for bss %pM\n",
+ bssid);
+ goto out_unlock;
+ }
+
+ ic_vht_cap = &hw->wiphy->bands[NL80211_BAND_5GHZ]->vht_cap;
+ vht_cap = &sta->vht_cap;
+
+ if ((ic_vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE) &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ if (bfinfo->bfer_mu_cnt >= chip->bfer_mu_max_num) {
+ rtw_dbg(rtwdev, RTW_DBG_BF, "mu bfer number over limit\n");
+ goto out_unlock;
+ }
+
+ ether_addr_copy(bfee->mac_addr, bssid);
+ bfee_role = RTW_BFEE_MU;
+ bfee->p_aid = (bssid[5] << 1) | (bssid[4] >> 7);
+ bfee->aid = bss_conf->aid;
+ bfinfo->bfer_mu_cnt++;
+
+ chip->ops->config_bfee(rtwdev, rtwvif, bfee, true);
+ } else if ((ic_vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE) &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)) {
+ if (bfinfo->bfer_su_cnt >= chip->bfer_su_max_num) {
+ rtw_dbg(rtwdev, RTW_DBG_BF, "su bfer number over limit\n");
+ goto out_unlock;
+ }
+
+ sound_dim = vht_cap->cap &
+ IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK;
+ sound_dim >>= IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT;
+
+ ether_addr_copy(bfee->mac_addr, bssid);
+ bfee_role = RTW_BFEE_SU;
+ bfee->sound_dim = (u8)sound_dim;
+ bfee->g_id = 0;
+ bfee->p_aid = (bssid[5] << 1) | (bssid[4] >> 7);
+ bfinfo->bfer_su_cnt++;
+ for (i = 0; i < chip->bfer_su_max_num; i++) {
+ if (!test_bit(i, bfinfo->bfer_su_reg_maping)) {
+ set_bit(i, bfinfo->bfer_su_reg_maping);
+ bfee->su_reg_index = i;
+ break;
+ }
+ }
+
+ chip->ops->config_bfee(rtwdev, rtwvif, bfee, true);
+ }
+
+out_unlock:
+ bfee->role = bfee_role;
+ rcu_read_unlock();
+}
+
+void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
+ struct mu_bfer_init_para *param)
+{
+ u16 mu_bf_ctl = 0;
+ u8 *addr = param->bfer_address;
+ int i;
+
+ for (i = 0; i < ETH_ALEN; i++)
+ rtw_write8(rtwdev, REG_ASSOCIATED_BFMER0_INFO + i, addr[i]);
+ rtw_write16(rtwdev, REG_ASSOCIATED_BFMER0_INFO + 6, param->paid);
+ rtw_write16(rtwdev, REG_TX_CSI_RPT_PARAM_BW20, param->csi_para);
+
+ mu_bf_ctl = rtw_read16(rtwdev, REG_WMAC_MU_BF_CTL) & 0xC000;
+ mu_bf_ctl |= param->my_aid | (param->csi_length_sel << 12);
+ rtw_write16(rtwdev, REG_WMAC_MU_BF_CTL, mu_bf_ctl);
+}
+
+void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ enum rtw_trx_desc_rate rate)
+{
+ u32 psf_ctl = 0;
+ u8 csi_rsc = 0x1;
+
+ psf_ctl = rtw_read32(rtwdev, REG_BBPSF_CTRL) |
+ BIT_WMAC_USE_NDPARATE |
+ (csi_rsc << 13);
+
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING);
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, 0x26);
+ rtw_write8_clr(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF_REPORT_POLL);
+ rtw_write8_clr(rtwdev, REG_RXFLTMAP4, BIT_RXFLTMAP4_BF_REPORT_POLL);
+
+ if (vif->net_type == RTW_NET_AP_MODE)
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, psf_ctl | BIT(12));
+ else
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, psf_ctl & ~BIT(12));
+}
+
+void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param)
+{
+ u8 mu_tbl_sel;
+ u8 mu_valid;
+
+ mu_valid = rtw_read8(rtwdev, REG_MU_TX_CTL) &
+ ~BIT_MASK_R_MU_TABLE_VALID;
+
+ rtw_write8(rtwdev, REG_MU_TX_CTL,
+ (mu_valid | BIT(0) | BIT(1)) & ~(BIT(7)));
+
+ mu_tbl_sel = rtw_read8(rtwdev, REG_MU_TX_CTL + 1) & 0xF8;
+
+ rtw_write8(rtwdev, REG_MU_TX_CTL + 1, mu_tbl_sel);
+ rtw_write32(rtwdev, REG_MU_STA_GID_VLD, param->given_gid_tab[0]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO, param->given_user_pos[0]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO + 4,
+ param->given_user_pos[1]);
+
+ rtw_write8(rtwdev, REG_MU_TX_CTL + 1, mu_tbl_sel | 1);
+ rtw_write32(rtwdev, REG_MU_STA_GID_VLD, param->given_gid_tab[1]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO, param->given_user_pos[2]);
+ rtw_write32(rtwdev, REG_MU_STA_USER_POS_INFO + 4,
+ param->given_user_pos[3]);
+}
+
+void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev)
+{
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER0_INFO, 0);
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER0_INFO + 4, 0);
+ rtw_write16(rtwdev, REG_WMAC_MU_BF_CTL, 0);
+ rtw_write8(rtwdev, REG_MU_TX_CTL, 0);
+}
+
+void rtw_bf_del_sounding(struct rtw_dev *rtwdev)
+{
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, 0);
+}
+
+void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee)
+{
+ u8 nc_index = 1;
+ u8 nr_index = bfee->sound_dim;
+ u8 grouping = 0, codebookinfo = 1, coefficientsize = 3;
+ u32 addr_bfer_info, addr_csi_rpt, csi_param;
+ u8 i;
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "config as an su bfee\n");
+
+ switch (bfee->su_reg_index) {
+ case 1:
+ addr_bfer_info = REG_ASSOCIATED_BFMER1_INFO;
+ addr_csi_rpt = REG_TX_CSI_RPT_PARAM_BW20 + 2;
+ break;
+ case 0:
+ default:
+ addr_bfer_info = REG_ASSOCIATED_BFMER0_INFO;
+ addr_csi_rpt = REG_TX_CSI_RPT_PARAM_BW20;
+ break;
+ }
+
+ /* Sounding protocol control */
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_SOUNDING);
+
+ /* MAC address/Partial AID of Beamformer */
+ for (i = 0; i < ETH_ALEN; i++)
+ rtw_write8(rtwdev, addr_bfer_info + i, bfee->mac_addr[i]);
+
+ csi_param = (u16)((coefficientsize << 10) |
+ (codebookinfo << 8) |
+ (grouping << 6) |
+ (nr_index << 3) |
+ nc_index);
+ rtw_write16(rtwdev, addr_csi_rpt, csi_param);
+
+ /* ndp rx standby timer */
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL + 3, RTW_NDP_RX_STANDBY_TIME);
+}
+
+/* nc index: 1 2T2R 0 1T1R
+ * nr index: 1 use Nsts 0 use reg setting
+ * codebookinfo: 1 802.11ac 3 802.11n
+ */
+void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee)
+{
+ struct rtw_bf_info *bf_info = &rtwdev->bf_info;
+ struct mu_bfer_init_para param;
+ u8 nc_index = 1, nr_index = 1;
+ u8 grouping = 0, codebookinfo = 1, coefficientsize = 0;
+ u32 csi_param;
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "config as an mu bfee\n");
+
+ csi_param = (u16)((coefficientsize << 10) |
+ (codebookinfo << 8) |
+ (grouping << 6) |
+ (nr_index << 3) |
+ nc_index);
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "nc=%d nr=%d group=%d codebookinfo=%d coefficientsize=%d\n",
+ nc_index, nr_index, grouping, codebookinfo,
+ coefficientsize);
+
+ param.paid = bfee->p_aid;
+ param.csi_para = csi_param;
+ param.my_aid = bfee->aid & 0xfff;
+ param.csi_length_sel = HAL_CSI_SEG_4K;
+ ether_addr_copy(param.bfer_address, bfee->mac_addr);
+
+ rtw_bf_init_bfer_entry_mu(rtwdev, &param);
+
+ bf_info->cur_csi_rpt_rate = DESC_RATE6M;
+ rtw_bf_cfg_sounding(rtwdev, vif, DESC_RATE6M);
+
+ /* accept action_no_ack */
+ rtw_write16_set(rtwdev, REG_RXFLTMAP0, BIT_RXFLTMAP0_ACTIONNOACK);
+
+ /* accept NDPA and BF report poll */
+ rtw_write16_set(rtwdev, REG_RXFLTMAP1, BIT_RXFLTMAP1_BF);
+}
+
+void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_bfee *bfee)
+{
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "remove as a su bfee\n");
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE);
+
+ switch (bfee->su_reg_index) {
+ case 0:
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER0_INFO, 0);
+ rtw_write16(rtwdev, REG_ASSOCIATED_BFMER0_INFO + 4, 0);
+ rtw_write16(rtwdev, REG_TX_CSI_RPT_PARAM_BW20, 0);
+ break;
+ case 1:
+ rtw_write32(rtwdev, REG_ASSOCIATED_BFMER1_INFO, 0);
+ rtw_write16(rtwdev, REG_ASSOCIATED_BFMER1_INFO + 4, 0);
+ rtw_write16(rtwdev, REG_TX_CSI_RPT_PARAM_BW20 + 2, 0);
+ break;
+ }
+
+ clear_bit(bfee->su_reg_index, bfinfo->bfer_su_reg_maping);
+ bfee->su_reg_index = 0xFF;
+}
+
+void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev,
+ struct rtw_bfee *bfee)
+{
+ struct rtw_bf_info *bfinfo = &rtwdev->bf_info;
+
+ rtw_write8(rtwdev, REG_SND_PTCL_CTRL, RTW_SND_CTRL_REMOVE);
+
+ rtw_bf_del_bfer_entry_mu(rtwdev);
+
+ if (bfinfo->bfer_su_cnt == 0 && bfinfo->bfer_mu_cnt == 0)
+ rtw_bf_del_sounding(rtwdev);
+}
+
+void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf)
+{
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+ struct rtw_bfee *bfee = &rtwvif->bfee;
+ struct cfg_mumimo_para param;
+
+ if (bfee->role != RTW_BFEE_MU) {
+ rtw_dbg(rtwdev, RTW_DBG_BF, "this vif is not mu bfee\n");
+ return;
+ }
+
+ param.grouping_bitmap = 0;
+ param.mu_tx_en = 0;
+ memset(param.sounding_sts, 0, 6);
+ memcpy(param.given_gid_tab, conf->mu_group.membership, 8);
+ memcpy(param.given_user_pos, conf->mu_group.position, 16);
+ rtw_dbg(rtwdev, RTW_DBG_BF, "STA0: gid_valid=0x%x, user_position_l=0x%x, user_position_h=0x%x\n",
+ param.given_gid_tab[0], param.given_user_pos[0],
+ param.given_user_pos[1]);
+
+ rtw_dbg(rtwdev, RTW_DBG_BF, "STA1: gid_valid=0x%x, user_position_l=0x%x, user_position_h=0x%x\n",
+ param.given_gid_tab[1], param.given_user_pos[2],
+ param.given_user_pos[3]);
+
+ rtw_bf_cfg_mu_bfee(rtwdev, &param);
+}
+
+void rtw_bf_phy_init(struct rtw_dev *rtwdev)
+{
+ u8 tmp8;
+ u32 tmp32;
+ u8 retry_limit = 0xA;
+ u8 ndpa_rate = 0x10;
+ u8 ack_policy = 3;
+
+ tmp32 = rtw_read32(rtwdev, REG_MU_TX_CTL);
+ /* Enable P1 aggr new packet according to P0 transfer time */
+ tmp32 |= BIT_MU_P1_WAIT_STATE_EN;
+ /* MU Retry Limit */
+ tmp32 &= ~BIT_MASK_R_MU_RL;
+ tmp32 |= (retry_limit << BIT_SHIFT_R_MU_RL) & BIT_MASK_R_MU_RL;
+ /* Disable Tx MU-MIMO until sounding done */
+ tmp32 &= ~BIT_EN_MU_MIMO;
+ /* Clear validity of MU STAs */
+ tmp32 &= ~BIT_MASK_R_MU_TABLE_VALID;
+ rtw_write32(rtwdev, REG_MU_TX_CTL, tmp32);
+
+ /* MU-MIMO Option as default value */
+ tmp8 = ack_policy << BIT_SHIFT_WMAC_TXMU_ACKPOLICY;
+ tmp8 |= BIT_WMAC_TXMU_ACKPOLICY_EN;
+ rtw_write8(rtwdev, REG_WMAC_MU_BF_OPTION, tmp8);
+
+ /* MU-MIMO Control as default value */
+ rtw_write16(rtwdev, REG_WMAC_MU_BF_CTL, 0);
+ /* Set MU NDPA rate & BW source */
+ rtw_write32_set(rtwdev, REG_TXBF_CTRL, BIT_USE_NDPA_PARAMETER);
+ /* Set NDPA Rate */
+ rtw_write8(rtwdev, REG_NDPA_OPT_CTRL, ndpa_rate);
+
+ rtw_write32_mask(rtwdev, REG_BBPSF_CTRL, BIT_MASK_CSI_RATE,
+ DESC_RATE6M);
+}
+
+void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
+ u8 fixrate_en, u8 *new_rate)
+{
+ u32 csi_cfg;
+ u16 cur_rrsr;
+
+ csi_cfg = rtw_read32(rtwdev, REG_BBPSF_CTRL) & ~BIT_MASK_CSI_RATE;
+ cur_rrsr = rtw_read16(rtwdev, REG_RRSR);
+
+ if (rssi >= 40) {
+ if (cur_rate != DESC_RATE54M) {
+ cur_rrsr |= BIT(DESC_RATE54M);
+ csi_cfg |= (DESC_RATE54M & BIT_MASK_CSI_RATE_VAL) <<
+ BIT_SHIFT_CSI_RATE;
+ rtw_write16(rtwdev, REG_RRSR, cur_rrsr);
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, csi_cfg);
+ }
+ *new_rate = DESC_RATE54M;
+ } else {
+ if (cur_rate != DESC_RATE24M) {
+ cur_rrsr &= ~BIT(DESC_RATE54M);
+ csi_cfg |= (DESC_RATE54M & BIT_MASK_CSI_RATE_VAL) <<
+ BIT_SHIFT_CSI_RATE;
+ rtw_write16(rtwdev, REG_RRSR, cur_rrsr);
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, csi_cfg);
+ }
+ *new_rate = DESC_RATE24M;
+ }
+}
diff --git a/drivers/net/wireless/realtek/rtw88/bf.h b/drivers/net/wireless/realtek/rtw88/bf.h
new file mode 100644
index 000000000000..96a8216dd11f
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/bf.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019 Realtek Corporation.
+ */
+
+#ifndef __RTW_BF_H_
+#define __RTW_BF_H_
+
+#define REG_TXBF_CTRL 0x042C
+#define REG_RRSR 0x0440
+#define REG_NDPA_OPT_CTRL 0x045F
+
+#define REG_ASSOCIATED_BFMER0_INFO 0x06E4
+#define REG_ASSOCIATED_BFMER1_INFO 0x06EC
+#define REG_TX_CSI_RPT_PARAM_BW20 0x06F4
+#define REG_SND_PTCL_CTRL 0x0718
+#define REG_MU_TX_CTL 0x14C0
+#define REG_MU_STA_GID_VLD 0x14C4
+#define REG_MU_STA_USER_POS_INFO 0x14C8
+#define REG_CSI_RRSR 0x1678
+#define REG_WMAC_MU_BF_OPTION 0x167C
+#define REG_WMAC_MU_BF_CTL 0x1680
+
+#define BIT_WMAC_USE_NDPARATE BIT(30)
+#define BIT_WMAC_TXMU_ACKPOLICY_EN BIT(6)
+#define BIT_USE_NDPA_PARAMETER BIT(30)
+#define BIT_MU_P1_WAIT_STATE_EN BIT(16)
+#define BIT_EN_MU_MIMO BIT(7)
+
+#define R_MU_RL 0xf
+#define BIT_SHIFT_R_MU_RL 12
+#define BIT_SHIFT_WMAC_TXMU_ACKPOLICY 4
+#define BIT_SHIFT_CSI_RATE 24
+
+#define BIT_MASK_R_MU_RL (R_MU_RL << BIT_SHIFT_R_MU_RL)
+#define BIT_MASK_R_MU_TABLE_VALID 0x3f
+#define BIT_MASK_CSI_RATE_VAL 0x3F
+#define BIT_MASK_CSI_RATE (BIT_MASK_CSI_RATE_VAL << BIT_SHIFT_CSI_RATE)
+
+#define BIT_RXFLTMAP0_ACTIONNOACK BIT(14)
+#define BIT_RXFLTMAP1_BF (BIT(4) | BIT(5))
+#define BIT_RXFLTMAP1_BF_REPORT_POLL BIT(4)
+#define BIT_RXFLTMAP4_BF_REPORT_POLL BIT(4)
+
+#define RTW_NDP_RX_STANDBY_TIME 0x70
+#define RTW_SND_CTRL_REMOVE 0xD8
+#define RTW_SND_CTRL_SOUNDING 0xDB
+
+enum csi_seg_len {
+ HAL_CSI_SEG_4K = 0,
+ HAL_CSI_SEG_8K = 1,
+ HAL_CSI_SEG_11K = 2,
+};
+
+struct cfg_mumimo_para {
+ u8 sounding_sts[6];
+ u16 grouping_bitmap;
+ u8 mu_tx_en;
+ u32 given_gid_tab[2];
+ u32 given_user_pos[4];
+};
+
+struct mu_bfer_init_para {
+ u16 paid;
+ u16 csi_para;
+ u16 my_aid;
+ enum csi_seg_len csi_length_sel;
+ u8 bfer_address[ETH_ALEN];
+};
+
+void rtw_bf_disassoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf);
+void rtw_bf_assoc(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf);
+void rtw_bf_init_bfer_entry_mu(struct rtw_dev *rtwdev,
+ struct mu_bfer_init_para *param);
+void rtw_bf_cfg_sounding(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ enum rtw_trx_desc_rate rate);
+void rtw_bf_cfg_mu_bfee(struct rtw_dev *rtwdev, struct cfg_mumimo_para *param);
+void rtw_bf_del_bfer_entry_mu(struct rtw_dev *rtwdev);
+void rtw_bf_del_sounding(struct rtw_dev *rtwdev);
+void rtw_bf_enable_bfee_su(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee);
+void rtw_bf_enable_bfee_mu(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee);
+void rtw_bf_remove_bfee_su(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);
+void rtw_bf_remove_bfee_mu(struct rtw_dev *rtwdev, struct rtw_bfee *bfee);
+void rtw_bf_set_gid_table(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf);
+void rtw_bf_phy_init(struct rtw_dev *rtwdev);
+void rtw_bf_cfg_csi_rate(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
+ u8 fixrate_en, u8 *new_rate);
+#endif
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index 793b40bdbf7c..4dfb2ec395ee 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -383,9 +383,9 @@ static void rtw_coex_update_wl_link_info(struct rtw_dev *rtwdev, u8 reason)
u8 rssi_step;
u8 rssi;
- scan = rtw_flag_check(rtwdev, RTW_FLAG_SCANNING);
+ scan = test_bit(RTW_FLAG_SCANNING, rtwdev->flags);
coex_stat->wl_connected = !!rtwdev->sta_cnt;
- coex_stat->wl_gl_busy = rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+ coex_stat->wl_gl_busy = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
if (stats->tx_throughput > stats->rx_throughput)
coex_stat->wl_tput_dir = COEX_WL_TPUT_TX;
@@ -810,8 +810,6 @@ static void rtw_coex_ignore_wlan_act(struct rtw_dev *rtwdev, bool enable)
static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
u8 lps_val, u8 rpwm_val)
{
- struct rtw_lps_conf *lps_conf = &rtwdev->lps_conf;
- struct rtw_vif *rtwvif;
struct rtw_coex *coex = &rtwdev->coex;
struct rtw_coex_stat *coex_stat = &coex->stat;
u8 lps_mode = 0x0;
@@ -823,18 +821,14 @@ static void rtw_coex_power_save_state(struct rtw_dev *rtwdev, u8 ps_type,
/* recover to original 32k low power setting */
coex_stat->wl_force_lps_ctrl = false;
- rtwvif = lps_conf->rtwvif;
- if (rtwvif && rtw_in_lps(rtwdev))
- rtw_leave_lps(rtwdev, rtwvif);
+ rtw_leave_lps(rtwdev);
break;
case COEX_PS_LPS_OFF:
coex_stat->wl_force_lps_ctrl = true;
if (lps_mode)
rtw_fw_coex_tdma_type(rtwdev, 0x8, 0, 0, 0, 0);
- rtwvif = lps_conf->rtwvif;
- if (rtwvif && rtw_in_lps(rtwdev))
- rtw_leave_lps(rtwdev, rtwvif);
+ rtw_leave_lps(rtwdev);
break;
default:
break;
@@ -1308,6 +1302,7 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
struct rtw_chip_info *chip = rtwdev->chip;
bool wl_hi_pri = false;
u8 table_case, tdma_case;
+ u32 slot_type = 0;
if (coex_stat->wl_linkscan_proc || coex_stat->wl_hi_pri_task1 ||
coex_stat->wl_hi_pri_task2)
@@ -1318,14 +1313,16 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
if (wl_hi_pri) {
table_case = 15;
if (coex_stat->bt_a2dp_exist &&
- !coex_stat->bt_pan_exist)
+ !coex_stat->bt_pan_exist) {
+ slot_type = TDMA_4SLOT;
tdma_case = 11;
- else if (coex_stat->wl_hi_pri_task1)
+ } else if (coex_stat->wl_hi_pri_task1) {
tdma_case = 6;
- else if (!coex_stat->bt_page)
+ } else if (!coex_stat->bt_page) {
tdma_case = 8;
- else
+ } else {
tdma_case = 9;
+ }
} else if (coex_stat->wl_connected) {
table_case = 10;
tdma_case = 10;
@@ -1361,7 +1358,7 @@ static void rtw_coex_action_bt_inquiry(struct rtw_dev *rtwdev)
rtw_coex_set_ant_path(rtwdev, false, COEX_SET_ANT_2G);
rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
rtw_coex_table(rtwdev, table_case);
- rtw_coex_tdma(rtwdev, false, tdma_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
static void rtw_coex_action_bt_hfp(struct rtw_dev *rtwdev)
@@ -1475,13 +1472,13 @@ static void rtw_coex_action_bt_a2dp(struct rtw_dev *rtwdev)
if (efuse->share_ant) {
/* Shared-Ant */
+ slot_type = TDMA_4SLOT;
+
if (coex_stat->wl_gl_busy && coex_stat->wl_noisy_level == 0)
table_case = 10;
else
table_case = 9;
- slot_type = TDMA_4SLOT;
-
if (coex_stat->wl_gl_busy)
tdma_case = 13;
else
@@ -1585,13 +1582,14 @@ static void rtw_coex_action_bt_a2dp_hid(struct rtw_dev *rtwdev)
if (efuse->share_ant) {
/* Shared-Ant */
+ slot_type = TDMA_4SLOT;
+
if (coex_stat->bt_ble_exist)
table_case = 26;
else
table_case = 9;
if (coex_stat->wl_gl_busy) {
- slot_type = TDMA_4SLOT;
tdma_case = 13;
} else {
tdma_case = 14;
@@ -1794,10 +1792,12 @@ static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_chip_info *chip = rtwdev->chip;
u8 table_case, tdma_case;
+ u32 slot_type = 0;
if (efuse->share_ant) {
/* Shared-Ant */
if (coex_stat->bt_a2dp_exist) {
+ slot_type = TDMA_4SLOT;
table_case = 9;
tdma_case = 11;
} else {
@@ -1818,7 +1818,7 @@ static void rtw_coex_action_wl_linkscan(struct rtw_dev *rtwdev)
rtw_coex_set_ant_path(rtwdev, true, COEX_SET_ANT_2G);
rtw_coex_set_rf_para(rtwdev, chip->wl_rf_para_rx[0]);
rtw_coex_table(rtwdev, table_case);
- rtw_coex_tdma(rtwdev, false, tdma_case);
+ rtw_coex_tdma(rtwdev, false, tdma_case | slot_type);
}
static void rtw_coex_action_wl_not_connected(struct rtw_dev *rtwdev)
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c
index 6ad985e98e42..5a181e01ebef 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.c
+++ b/drivers/net/wireless/realtek/rtw88/debug.c
@@ -498,12 +498,32 @@ static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
}
+static void rtw_print_rate(struct seq_file *m, u8 rate)
+{
+ switch (rate) {
+ case DESC_RATE1M...DESC_RATE11M:
+ rtw_print_cck_rate_txt(m, rate);
+ break;
+ case DESC_RATE6M...DESC_RATE54M:
+ rtw_print_ofdm_rate_txt(m, rate);
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS15:
+ rtw_print_ht_rate_txt(m, rate);
+ break;
+ case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
+ rtw_print_vht_rate_txt(m, rate);
+ break;
+ default:
+ seq_printf(m, " Unknown rate=0x%x\n", rate);
+ break;
+ }
+}
+
static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_hal *hal = &rtwdev->hal;
- void (*print_rate)(struct seq_file *, u8) = NULL;
u8 path, rate;
struct rtw_power_params pwr_param = {0};
u8 bw = hal->current_band_width;
@@ -528,30 +548,11 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
rate < DESC_RATEVHT1SS_MCS0)
continue;
- switch (rate) {
- case DESC_RATE1M...DESC_RATE11M:
- print_rate = rtw_print_cck_rate_txt;
- break;
- case DESC_RATE6M...DESC_RATE54M:
- print_rate = rtw_print_ofdm_rate_txt;
- break;
- case DESC_RATEMCS0...DESC_RATEMCS15:
- print_rate = rtw_print_ht_rate_txt;
- break;
- case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
- print_rate = rtw_print_vht_rate_txt;
- break;
- default:
- print_rate = NULL;
- break;
- }
-
rtw_get_tx_power_params(rtwdev, path, rate, bw,
ch, regd, &pwr_param);
seq_printf(m, "%4c ", path + 'A');
- if (print_rate)
- print_rate(m, rate);
+ rtw_print_rate(m, rate);
seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
hal->tx_pwr_tbl[path][rate],
hal->tx_pwr_tbl[path][rate],
@@ -567,6 +568,132 @@ static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
return 0;
}
+static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
+{
+ struct rtw_debugfs_priv *debugfs_priv = m->private;
+ struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct ewma_evm *ewma_evm = dm_info->ewma_evm;
+ struct ewma_snr *ewma_snr = dm_info->ewma_snr;
+ u8 ss, rate_id;
+
+ seq_puts(m, "==========[Common Info]========\n");
+ seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
+ seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
+ seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
+ seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
+ seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n",
+ stats->tx_throughput, stats->rx_throughput);
+
+ seq_puts(m, "==========[Tx Phy Info]========\n");
+ seq_puts(m, "[Tx Rate] = ");
+ rtw_print_rate(m, dm_info->tx_rate);
+ seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
+
+ seq_puts(m, "==========[Rx Phy Info]========\n");
+ seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
+ seq_puts(m, "[Rx Rate] = ");
+ rtw_print_rate(m, dm_info->curr_rx_rate);
+ seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
+
+ seq_puts(m, "[Rx Rate Count]:\n");
+ seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
+ last_cnt->num_qry_pkt[DESC_RATE1M],
+ last_cnt->num_qry_pkt[DESC_RATE2M],
+ last_cnt->num_qry_pkt[DESC_RATE5_5M],
+ last_cnt->num_qry_pkt[DESC_RATE11M]);
+
+ seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
+ last_cnt->num_qry_pkt[DESC_RATE6M],
+ last_cnt->num_qry_pkt[DESC_RATE9M],
+ last_cnt->num_qry_pkt[DESC_RATE12M],
+ last_cnt->num_qry_pkt[DESC_RATE18M],
+ last_cnt->num_qry_pkt[DESC_RATE24M],
+ last_cnt->num_qry_pkt[DESC_RATE36M],
+ last_cnt->num_qry_pkt[DESC_RATE48M],
+ last_cnt->num_qry_pkt[DESC_RATE54M]);
+
+ for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
+ rate_id = DESC_RATEMCS0 + ss * 8;
+ seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
+ ss * 8, ss * 8 + 7,
+ last_cnt->num_qry_pkt[rate_id],
+ last_cnt->num_qry_pkt[rate_id + 1],
+ last_cnt->num_qry_pkt[rate_id + 2],
+ last_cnt->num_qry_pkt[rate_id + 3],
+ last_cnt->num_qry_pkt[rate_id + 4],
+ last_cnt->num_qry_pkt[rate_id + 5],
+ last_cnt->num_qry_pkt[rate_id + 6],
+ last_cnt->num_qry_pkt[rate_id + 7]);
+ }
+
+ for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
+ rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
+ seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
+ ss + 1,
+ last_cnt->num_qry_pkt[rate_id],
+ last_cnt->num_qry_pkt[rate_id + 1],
+ last_cnt->num_qry_pkt[rate_id + 2],
+ last_cnt->num_qry_pkt[rate_id + 3],
+ last_cnt->num_qry_pkt[rate_id + 4],
+ last_cnt->num_qry_pkt[rate_id + 5],
+ last_cnt->num_qry_pkt[rate_id + 6],
+ last_cnt->num_qry_pkt[rate_id + 7],
+ last_cnt->num_qry_pkt[rate_id + 8],
+ last_cnt->num_qry_pkt[rate_id + 9]);
+ }
+
+ seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
+ dm_info->rssi[RF_PATH_A] - 100,
+ dm_info->rssi[RF_PATH_B] - 100);
+ seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
+ dm_info->rx_evm_dbm[RF_PATH_A],
+ dm_info->rx_evm_dbm[RF_PATH_B]);
+ seq_printf(m, "[Rx SNR] = {%d, %d}\n",
+ dm_info->rx_snr[RF_PATH_A],
+ dm_info->rx_snr[RF_PATH_B]);
+ seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
+ dm_info->cfo_tail[RF_PATH_A],
+ dm_info->cfo_tail[RF_PATH_B]);
+
+ if (dm_info->curr_rx_rate >= DESC_RATE11M) {
+ seq_puts(m, "[Rx Average Status]:\n");
+ seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
+ seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
+ seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
+ (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
+ (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
+ }
+
+ seq_puts(m, "[Rx Counter]:\n");
+ seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
+ dm_info->cck_cca_cnt,
+ dm_info->ofdm_cca_cnt,
+ dm_info->total_cca_cnt);
+ seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
+ dm_info->cck_fa_cnt,
+ dm_info->ofdm_fa_cnt,
+ dm_info->total_fa_cnt);
+ seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
+ dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
+ seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
+ dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
+ seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
+ dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
+ seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
+ dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
+ return 0;
+}
+
#define rtw_debug_impl_mac(page, addr) \
static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
.cb_read = rtw_debug_get_mac_page, \
@@ -653,6 +780,10 @@ static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
.cb_read = rtw_debugfs_get_rsvd_page,
};
+static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
+ .cb_read = rtw_debugfs_get_phy_info,
+};
+
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
do { \
rtw_debug_priv_ ##name.rtwdev = rtwdev; \
@@ -682,6 +813,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev)
rtw_debugfs_add_rw(rf_read);
rtw_debugfs_add_rw(dump_cam);
rtw_debugfs_add_rw(rsvd_page);
+ rtw_debugfs_add_r(phy_info);
rtw_debugfs_add_r(mac_0);
rtw_debugfs_add_r(mac_1);
rtw_debugfs_add_r(mac_2);
diff --git a/drivers/net/wireless/realtek/rtw88/debug.h b/drivers/net/wireless/realtek/rtw88/debug.h
index 45851cbbd2ab..cd28f675e9cb 100644
--- a/drivers/net/wireless/realtek/rtw88/debug.h
+++ b/drivers/net/wireless/realtek/rtw88/debug.h
@@ -16,6 +16,8 @@ enum rtw_debug_mask {
RTW_DBG_RFK = 0x00000080,
RTW_DBG_REGD = 0x00000100,
RTW_DBG_DEBUGFS = 0x00000200,
+ RTW_DBG_PS = 0x00000400,
+ RTW_DBG_BF = 0x00000800,
RTW_DBG_ALL = 0xffffffff
};
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index b082e2cc95f5..b8c581161f61 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -7,7 +7,9 @@
#include "fw.h"
#include "tx.h"
#include "reg.h"
+#include "sec.h"
#include "debug.h"
+#include "util.h"
static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
struct sk_buff *skb)
@@ -27,6 +29,100 @@ static void rtw_fw_c2h_cmd_handle_ext(struct rtw_dev *rtwdev,
}
}
+static u16 get_max_amsdu_len(u32 bit_rate)
+{
+ /* lower than ofdm, do not aggregate */
+ if (bit_rate < 550)
+ return 1;
+
+ /* lower than 20M 2ss mcs8, make it small */
+ if (bit_rate < 1800)
+ return 1200;
+
+ /* lower than 40M 2ss mcs9, make it medium */
+ if (bit_rate < 4000)
+ return 2600;
+
+ /* not yet 80M 2ss mcs8/9, make it twice regular packet size */
+ if (bit_rate < 7000)
+ return 3500;
+
+ /* unlimited */
+ return 0;
+}
+
+struct rtw_fw_iter_ra_data {
+ struct rtw_dev *rtwdev;
+ u8 *payload;
+};
+
+static void rtw_fw_ra_report_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_fw_iter_ra_data *ra_data = data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ u8 mac_id, rate, sgi, bw;
+ u8 mcs, nss;
+ u32 bit_rate;
+
+ mac_id = GET_RA_REPORT_MACID(ra_data->payload);
+ if (si->mac_id != mac_id)
+ return;
+
+ si->ra_report.txrate.flags = 0;
+
+ rate = GET_RA_REPORT_RATE(ra_data->payload);
+ sgi = GET_RA_REPORT_SGI(ra_data->payload);
+ bw = GET_RA_REPORT_BW(ra_data->payload);
+
+ if (rate < DESC_RATEMCS0) {
+ si->ra_report.txrate.legacy = rtw_desc_to_bitrate(rate);
+ goto legacy;
+ }
+
+ rtw_desc_to_mcsrate(rate, &mcs, &nss);
+ if (rate >= DESC_RATEVHT1SS_MCS0)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_VHT_MCS;
+ else if (rate >= DESC_RATEMCS0)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_MCS;
+
+ if (rate >= DESC_RATEMCS0) {
+ si->ra_report.txrate.mcs = mcs;
+ si->ra_report.txrate.nss = nss;
+ }
+
+ if (sgi)
+ si->ra_report.txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ if (bw == RTW_CHANNEL_WIDTH_80)
+ si->ra_report.txrate.bw = RATE_INFO_BW_80;
+ else if (bw == RTW_CHANNEL_WIDTH_40)
+ si->ra_report.txrate.bw = RATE_INFO_BW_40;
+ else
+ si->ra_report.txrate.bw = RATE_INFO_BW_20;
+
+legacy:
+ bit_rate = cfg80211_calculate_bitrate(&si->ra_report.txrate);
+
+ si->ra_report.desc_rate = rate;
+ si->ra_report.bit_rate = bit_rate;
+
+ sta->max_rc_amsdu_len = get_max_amsdu_len(bit_rate);
+}
+
+static void rtw_fw_ra_report_handle(struct rtw_dev *rtwdev, u8 *payload,
+ u8 length)
+{
+ struct rtw_fw_iter_ra_data ra_data;
+
+ if (WARN(length < 7, "invalid ra report c2h length\n"))
+ return;
+
+ rtwdev->dm_info.tx_rate = GET_RA_REPORT_RATE(payload);
+ ra_data.rtwdev = rtwdev;
+ ra_data.payload = payload;
+ rtw_iterate_stas_atomic(rtwdev, rtw_fw_ra_report_iter, &ra_data);
+}
+
void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
{
struct rtw_c2h_cmd *c2h;
@@ -49,6 +145,9 @@ void rtw_fw_c2h_cmd_handle(struct rtw_dev *rtwdev, struct sk_buff *skb)
case C2H_HALMAC:
rtw_fw_c2h_cmd_handle_ext(rtwdev, skb);
break;
+ case C2H_RA_RPT:
+ rtw_fw_ra_report_handle(rtwdev, c2h->payload, len);
+ break;
default:
break;
}
@@ -397,6 +496,24 @@ static u8 rtw_get_rsvd_page_location(struct rtw_dev *rtwdev,
return location;
}
+void rtw_fw_set_pg_info(struct rtw_dev *rtwdev)
+{
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ u8 h2c_pkt[H2C_PKT_SIZE] = {0};
+ u8 loc_pg, loc_dpk;
+
+ loc_pg = rtw_get_rsvd_page_location(rtwdev, RSVD_LPS_PG_INFO);
+ loc_dpk = rtw_get_rsvd_page_location(rtwdev, RSVD_LPS_PG_DPK);
+
+ SET_H2C_CMD_ID_CLASS(h2c_pkt, H2C_CMD_LPS_PG_INFO);
+
+ LPS_PG_INFO_LOC(h2c_pkt, loc_pg);
+ LPS_PG_DPK_LOC(h2c_pkt, loc_dpk);
+ LPS_PG_SEC_CAM_EN(h2c_pkt, conf->sec_cam_backup);
+
+ rtw_fw_send_h2c_command(rtwdev, h2c_pkt);
+}
+
void rtw_send_rsvd_page_h2c(struct rtw_dev *rtwdev)
{
u8 h2c_pkt[H2C_PKT_SIZE] = {0};
@@ -442,6 +559,58 @@ rtw_beacon_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
return skb_new;
}
+static struct sk_buff *rtw_lps_pg_dpk_get(struct ieee80211_hw *hw)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
+ struct rtw_lps_pg_dpk_hdr *dpk_hdr;
+ struct sk_buff *skb;
+ u32 size;
+
+ size = chip->tx_pkt_desc_sz + sizeof(*dpk_hdr);
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+ dpk_hdr = skb_put_zero(skb, sizeof(*dpk_hdr));
+ dpk_hdr->dpk_ch = dpk_info->dpk_ch;
+ dpk_hdr->dpk_path_ok = dpk_info->dpk_path_ok[0];
+ memcpy(dpk_hdr->dpk_txagc, dpk_info->dpk_txagc, 2);
+ memcpy(dpk_hdr->dpk_gs, dpk_info->dpk_gs, 4);
+ memcpy(dpk_hdr->coef, dpk_info->coef, 160);
+
+ return skb;
+}
+
+static struct sk_buff *rtw_lps_pg_info_get(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ struct rtw_lps_pg_info_hdr *pg_info_hdr;
+ struct sk_buff *skb;
+ u32 size;
+
+ size = chip->tx_pkt_desc_sz + sizeof(*pg_info_hdr);
+ skb = alloc_skb(size, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ skb_reserve(skb, chip->tx_pkt_desc_sz);
+ pg_info_hdr = skb_put_zero(skb, sizeof(*pg_info_hdr));
+ pg_info_hdr->tx_bu_page_count = rtwdev->fifo.rsvd_drv_pg_num;
+ pg_info_hdr->macid = find_first_bit(rtwdev->mac_id_map, RTW_MAX_MAC_ID_NUM);
+ pg_info_hdr->sec_cam_count =
+ rtw_sec_cam_pg_backup(rtwdev, pg_info_hdr->sec_cam);
+
+ conf->sec_cam_backup = pg_info_hdr->sec_cam_count != 0;
+
+ return skb;
+}
+
static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum rtw_rsvd_packet_type type)
@@ -464,6 +633,12 @@ static struct sk_buff *rtw_get_rsvd_page_skb(struct ieee80211_hw *hw,
case RSVD_QOS_NULL:
skb_new = ieee80211_nullfunc_get(hw, vif, true);
break;
+ case RSVD_LPS_PG_DPK:
+ skb_new = rtw_lps_pg_dpk_get(hw);
+ break;
+ case RSVD_LPS_PG_INFO:
+ skb_new = rtw_lps_pg_info_get(hw, vif);
+ break;
default:
return NULL;
}
@@ -498,9 +673,6 @@ static void rtw_rsvd_page_list_to_buf(struct rtw_dev *rtwdev, u8 page_size,
{
struct sk_buff *skb = rsvd_pkt->skb;
- if (rsvd_pkt->add_txdesc)
- rtw_fill_rsvd_page_desc(rtwdev, skb);
-
if (page >= 1)
memcpy(buf + page_margin + page_size * (page - 1),
skb->data, skb->len);
@@ -625,16 +797,37 @@ static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev,
list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
iter = rtw_get_rsvd_page_skb(hw, vif, rsvd_pkt->type);
if (!iter) {
- rtw_err(rtwdev, "fail to build rsvd packet\n");
+ rtw_err(rtwdev, "failed to build rsvd packet\n");
goto release_skb;
}
+
+ /* Fill the tx_desc for the rsvd pkt that requires one.
+ * And iter->len will be added with size of tx_desc_sz.
+ */
+ if (rsvd_pkt->add_txdesc)
+ rtw_fill_rsvd_page_desc(rtwdev, iter);
+
rsvd_pkt->skb = iter;
rsvd_pkt->page = total_page;
- if (rsvd_pkt->add_txdesc)
+
+ /* Reserved page is downloaded via TX path, and TX path will
+ * generate a tx_desc at the header to describe length of
+ * the buffer. If we are not counting page numbers with the
+ * size of tx_desc added at the first rsvd_pkt (usually a
+ * beacon, firmware default refer to the first page as the
+ * content of beacon), we could generate a buffer which size
+ * is smaller than the actual size of the whole rsvd_page
+ */
+ if (total_page == 0) {
+ if (rsvd_pkt->type != RSVD_BEACON) {
+ rtw_err(rtwdev, "first page should be a beacon\n");
+ goto release_skb;
+ }
total_page += rtw_len_to_page(iter->len + tx_desc_sz,
page_size);
- else
+ } else {
total_page += rtw_len_to_page(iter->len, page_size);
+ }
}
if (total_page > rtwdev->fifo.rsvd_drv_pg_num) {
@@ -647,13 +840,24 @@ static u8 *rtw_build_rsvd_page(struct rtw_dev *rtwdev,
if (!buf)
goto release_skb;
+ /* Copy the content of each rsvd_pkt to the buf, and they should
+ * be aligned to the pages.
+ *
+ * Note that the first rsvd_pkt is a beacon no matter what vif->type.
+ * And that rsvd_pkt does not require tx_desc because when it goes
+ * through TX path, the TX path will generate one for it.
+ */
list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list) {
rtw_rsvd_page_list_to_buf(rtwdev, page_size, page_margin,
page, buf, rsvd_pkt);
- page += rtw_len_to_page(rsvd_pkt->skb->len, page_size);
- }
- list_for_each_entry(rsvd_pkt, &rtwdev->rsvd_page_list, list)
+ if (page == 0)
+ page += rtw_len_to_page(rsvd_pkt->skb->len +
+ tx_desc_sz, page_size);
+ else
+ page += rtw_len_to_page(rsvd_pkt->skb->len, page_size);
+
kfree_skb(rsvd_pkt->skb);
+ }
return buf;
@@ -706,6 +910,11 @@ int rtw_fw_download_rsvd_page(struct rtw_dev *rtwdev, struct ieee80211_vif *vif)
goto free;
}
+ /* The last thing is to download the *ONLY* beacon again, because
+ * the previous tx_desc is to describe the total rsvd page. Download
+ * the beacon again to replace the TX desc header, and we will get
+ * a correct tx_desc for the beacon in the rsvd page.
+ */
ret = rtw_download_beacon(rtwdev, vif);
if (ret) {
rtw_err(rtwdev, "failed to download beacon\n");
diff --git a/drivers/net/wireless/realtek/rtw88/fw.h b/drivers/net/wireless/realtek/rtw88/fw.h
index e95d85bd097f..73d1b9ca8efc 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.h
+++ b/drivers/net/wireless/realtek/rtw88/fw.h
@@ -11,22 +11,6 @@
/* FW bin information */
#define FW_HDR_SIZE 64
#define FW_HDR_CHKSUM_SIZE 8
-#define FW_HDR_VERSION 4
-#define FW_HDR_SUBVERSION 6
-#define FW_HDR_SUBINDEX 7
-#define FW_HDR_MONTH 16
-#define FW_HDR_DATE 17
-#define FW_HDR_HOUR 18
-#define FW_HDR_MIN 19
-#define FW_HDR_YEAR 20
-#define FW_HDR_MEM_USAGE 24
-#define FW_HDR_H2C_FMT_VER 28
-#define FW_HDR_DMEM_ADDR 32
-#define FW_HDR_DMEM_SIZE 36
-#define FW_HDR_IMEM_SIZE 48
-#define FW_HDR_EMEM_SIZE 52
-#define FW_HDR_EMEM_ADDR 56
-#define FW_HDR_IMEM_ADDR 60
#define FIFO_PAGE_SIZE_SHIFT 12
#define FIFO_PAGE_SIZE 4096
@@ -36,6 +20,7 @@
enum rtw_c2h_cmd_id {
C2H_BT_INFO = 0x09,
C2H_BT_MP_INFO = 0x0b,
+ C2H_RA_RPT = 0x0c,
C2H_HW_FEATURE_REPORT = 0x19,
C2H_WLAN_INFO = 0x27,
C2H_HW_FEATURE_DUMP = 0xfd,
@@ -58,6 +43,8 @@ enum rtw_rsvd_packet_type {
RSVD_PROBE_RESP,
RSVD_NULL,
RSVD_QOS_NULL,
+ RSVD_LPS_PG_DPK,
+ RSVD_LPS_PG_INFO,
};
enum rtw_fw_rf_type {
@@ -86,6 +73,25 @@ struct rtw_iqk_para {
u8 segment_iqk;
};
+struct rtw_lps_pg_dpk_hdr {
+ u16 dpk_path_ok;
+ u8 dpk_txagc[2];
+ u16 dpk_gs[2];
+ u32 coef[2][20];
+ u8 dpk_ch;
+} __packed;
+
+struct rtw_lps_pg_info_hdr {
+ u8 macid;
+ u8 mbssid;
+ u8 pattern_count;
+ u8 mu_tab_group_id;
+ u8 sec_cam_count;
+ u8 tx_bu_page_count;
+ u16 rsvd;
+ u8 sec_cam[MAX_PG_CAM_BACKUP_NUM];
+} __packed;
+
struct rtw_rsvd_page {
struct list_head list;
struct sk_buff *skb;
@@ -94,10 +100,44 @@ struct rtw_rsvd_page {
bool add_txdesc;
};
+struct rtw_fw_hdr {
+ __le16 signature;
+ u8 category;
+ u8 function;
+ __le16 version; /* 0x04 */
+ u8 subversion;
+ u8 subindex;
+ __le32 rsvd; /* 0x08 */
+ __le32 rsvd2; /* 0x0C */
+ u8 month; /* 0x10 */
+ u8 day;
+ u8 hour;
+ u8 min;
+ __le16 year; /* 0x14 */
+ __le16 rsvd3;
+ u8 mem_usage; /* 0x18 */
+ u8 rsvd4[3];
+ __le16 h2c_fmt_ver; /* 0x1C */
+ __le16 rsvd5;
+ __le32 dmem_addr; /* 0x20 */
+ __le32 dmem_size;
+ __le32 rsvd6;
+ __le32 rsvd7;
+ __le32 imem_size; /* 0x30 */
+ __le32 emem_size;
+ __le32 emem_addr;
+ __le32 imem_addr;
+} __packed;
+
/* C2H */
#define GET_CCX_REPORT_SEQNUM(c2h_payload) (c2h_payload[8] & 0xfc)
#define GET_CCX_REPORT_STATUS(c2h_payload) (c2h_payload[9] & 0xc0)
+#define GET_RA_REPORT_RATE(c2h_payload) (c2h_payload[0] & 0x7f)
+#define GET_RA_REPORT_SGI(c2h_payload) ((c2h_payload[0] & 0x80) >> 7)
+#define GET_RA_REPORT_BW(c2h_payload) (c2h_payload[6])
+#define GET_RA_REPORT_MACID(c2h_payload) (c2h_payload[1])
+
/* PKT H2C */
#define H2C_PKT_CMD_ID 0xFF
#define H2C_PKT_CATEGORY 0x01
@@ -146,6 +186,7 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
#define H2C_CMD_RSVD_PAGE 0x0
#define H2C_CMD_MEDIA_STATUS_RPT 0x01
#define H2C_CMD_SET_PWR_MODE 0x20
+#define H2C_CMD_LPS_PG_INFO 0x2b
#define H2C_CMD_RA_INFO 0x40
#define H2C_CMD_RSSI_MONITOR 0x42
@@ -177,6 +218,12 @@ static inline void rtw_h2c_pkt_set_header(u8 *h2c_pkt, u8 sub_id)
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(7, 5))
#define SET_PWR_MODE_SET_PWR_STATE(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x01, value, GENMASK(15, 8))
+#define LPS_PG_INFO_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(23, 16))
+#define LPS_PG_DPK_LOC(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(31, 24))
+#define LPS_PG_SEC_CAM_EN(h2c_pkt, value) \
+ le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, BIT(8))
#define SET_RSSI_INFO_MACID(h2c_pkt, value) \
le32p_replace_bits((__le32 *)(h2c_pkt) + 0x00, value, GENMASK(15, 8))
#define SET_RSSI_INFO_RSSI(h2c_pkt, value) \
@@ -270,6 +317,7 @@ void rtw_fw_send_phydm_info(struct rtw_dev *rtwdev);
void rtw_fw_do_iqk(struct rtw_dev *rtwdev, struct rtw_iqk_para *para);
void rtw_fw_set_pwr_mode(struct rtw_dev *rtwdev);
+void rtw_fw_set_pg_info(struct rtw_dev *rtwdev);
void rtw_fw_query_bt_info(struct rtw_dev *rtwdev);
void rtw_fw_wl_ch_info(struct rtw_dev *rtwdev, u8 link, u8 ch, u8 bw);
void rtw_fw_query_bt_mp_info(struct rtw_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
index aba329c9d0cf..3d91aea942c3 100644
--- a/drivers/net/wireless/realtek/rtw88/hci.h
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -13,6 +13,8 @@ struct rtw_hci_ops {
int (*setup)(struct rtw_dev *rtwdev);
int (*start)(struct rtw_dev *rtwdev);
void (*stop)(struct rtw_dev *rtwdev);
+ void (*deep_ps)(struct rtw_dev *rtwdev, bool enter);
+ void (*link_ps)(struct rtw_dev *rtwdev, bool enter);
int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
@@ -47,6 +49,16 @@ static inline void rtw_hci_stop(struct rtw_dev *rtwdev)
rtwdev->hci.ops->stop(rtwdev);
}
+static inline void rtw_hci_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ rtwdev->hci.ops->deep_ps(rtwdev, enter);
+}
+
+static inline void rtw_hci_link_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ rtwdev->hci.ops->link_ps(rtwdev, enter);
+}
+
static inline int
rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
{
diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c
index b61b073031e5..507970387b2a 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.c
+++ b/drivers/net/wireless/realtek/rtw88/mac.c
@@ -47,7 +47,7 @@ void rtw_set_channel_mac(struct rtw_dev *rtwdev, u8 channel, u8 bw,
value8 = rtw_read8(rtwdev, REG_CCK_CHECK);
value8 = value8 & ~BIT_CHECK_CCK_EN;
- if (channel > 35)
+ if (IS_CH_5G_BAND(channel))
value8 |= BIT_CHECK_CCK_EN;
rtw_write8(rtwdev, REG_CCK_CHECK, value8);
}
@@ -261,7 +261,7 @@ static int rtw_mac_init_system_cfg(struct rtw_dev *rtwdev)
value |= BIT_WL_PLATFORM_RST | BIT_DDMA_EN;
rtw_write32(rtwdev, REG_CPU_DMEM_CON, value);
- rtw_write8(rtwdev, REG_SYS_FUNC_EN + 1, sys_func_en);
+ rtw_write8_set(rtwdev, REG_SYS_FUNC_EN + 1, sys_func_en);
value8 = (rtw_read8(rtwdev, REG_CR_EXT + 3) & 0xF0) | 0x0C;
rtw_write8(rtwdev, REG_CR_EXT + 3, value8);
@@ -312,15 +312,16 @@ void rtw_mac_power_off(struct rtw_dev *rtwdev)
static bool check_firmware_size(const u8 *data, u32 size)
{
+ const struct rtw_fw_hdr *fw_hdr = (const struct rtw_fw_hdr *)data;
u32 dmem_size;
u32 imem_size;
u32 emem_size;
u32 real_size;
- dmem_size = le32_to_cpu(*((__le32 *)(data + FW_HDR_DMEM_SIZE)));
- imem_size = le32_to_cpu(*((__le32 *)(data + FW_HDR_IMEM_SIZE)));
- emem_size = ((*(data + FW_HDR_MEM_USAGE)) & BIT(4)) ?
- le32_to_cpu(*((__le32 *)(data + FW_HDR_EMEM_SIZE))) : 0;
+ dmem_size = le32_to_cpu(fw_hdr->dmem_size);
+ imem_size = le32_to_cpu(fw_hdr->imem_size);
+ emem_size = (fw_hdr->mem_usage & BIT(4)) ?
+ le32_to_cpu(fw_hdr->emem_size) : 0;
dmem_size += FW_HDR_CHKSUM_SIZE;
imem_size += FW_HDR_CHKSUM_SIZE;
@@ -566,27 +567,10 @@ download_firmware_to_mem(struct rtw_dev *rtwdev, const u8 *data,
return 0;
}
-static void update_firmware_info(struct rtw_dev *rtwdev,
- struct rtw_fw_state *fw)
-{
- const u8 *data = fw->firmware->data;
-
- fw->h2c_version =
- le16_to_cpu(*((__le16 *)(data + FW_HDR_H2C_FMT_VER)));
- fw->version =
- le16_to_cpu(*((__le16 *)(data + FW_HDR_VERSION)));
- fw->sub_version = *(data + FW_HDR_SUBVERSION);
- fw->sub_index = *(data + FW_HDR_SUBINDEX);
-
- rtw_dbg(rtwdev, RTW_DBG_FW, "fw h2c version: %x\n", fw->h2c_version);
- rtw_dbg(rtwdev, RTW_DBG_FW, "fw version: %x\n", fw->version);
- rtw_dbg(rtwdev, RTW_DBG_FW, "fw sub version: %x\n", fw->sub_version);
- rtw_dbg(rtwdev, RTW_DBG_FW, "fw sub index: %x\n", fw->sub_index);
-}
-
static int
start_download_firmware(struct rtw_dev *rtwdev, const u8 *data, u32 size)
{
+ const struct rtw_fw_hdr *fw_hdr = (const struct rtw_fw_hdr *)data;
const u8 *cur_fw;
u16 val;
u32 imem_size;
@@ -595,10 +579,10 @@ start_download_firmware(struct rtw_dev *rtwdev, const u8 *data, u32 size)
u32 addr;
int ret;
- dmem_size = le32_to_cpu(*((__le32 *)(data + FW_HDR_DMEM_SIZE)));
- imem_size = le32_to_cpu(*((__le32 *)(data + FW_HDR_IMEM_SIZE)));
- emem_size = ((*(data + FW_HDR_MEM_USAGE)) & BIT(4)) ?
- le32_to_cpu(*((__le32 *)(data + FW_HDR_EMEM_SIZE))) : 0;
+ dmem_size = le32_to_cpu(fw_hdr->dmem_size);
+ imem_size = le32_to_cpu(fw_hdr->imem_size);
+ emem_size = (fw_hdr->mem_usage & BIT(4)) ?
+ le32_to_cpu(fw_hdr->emem_size) : 0;
dmem_size += FW_HDR_CHKSUM_SIZE;
imem_size += FW_HDR_CHKSUM_SIZE;
emem_size += emem_size ? FW_HDR_CHKSUM_SIZE : 0;
@@ -608,14 +592,14 @@ start_download_firmware(struct rtw_dev *rtwdev, const u8 *data, u32 size)
rtw_write16(rtwdev, REG_MCUFW_CTRL, val);
cur_fw = data + FW_HDR_SIZE;
- addr = le32_to_cpu(*((__le32 *)(data + FW_HDR_DMEM_ADDR)));
+ addr = le32_to_cpu(fw_hdr->dmem_addr);
addr &= ~BIT(31);
ret = download_firmware_to_mem(rtwdev, cur_fw, 0, addr, dmem_size);
if (ret)
return ret;
cur_fw = data + FW_HDR_SIZE + dmem_size;
- addr = le32_to_cpu(*((__le32 *)(data + FW_HDR_IMEM_ADDR)));
+ addr = le32_to_cpu(fw_hdr->imem_addr);
addr &= ~BIT(31);
ret = download_firmware_to_mem(rtwdev, cur_fw, 0, addr, imem_size);
if (ret)
@@ -623,7 +607,7 @@ start_download_firmware(struct rtw_dev *rtwdev, const u8 *data, u32 size)
if (emem_size) {
cur_fw = data + FW_HDR_SIZE + dmem_size + imem_size;
- addr = le32_to_cpu(*((__le32 *)(data + FW_HDR_EMEM_ADDR)));
+ addr = le32_to_cpu(fw_hdr->emem_addr);
addr &= ~BIT(31);
ret = download_firmware_to_mem(rtwdev, cur_fw, 0, addr,
emem_size);
@@ -699,15 +683,13 @@ int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw)
if (ret)
goto dlfw_fail;
- update_firmware_info(rtwdev, fw);
-
/* reset desc and index */
rtw_hci_setup(rtwdev);
rtwdev->h2c.last_box_num = 0;
rtwdev->h2c.seq = 0;
- rtw_flag_set(rtwdev, RTW_FLAG_FW_RUNNING);
+ set_bit(RTW_FLAG_FW_RUNNING, rtwdev->flags);
return 0;
@@ -719,6 +701,93 @@ dlfw_fail:
return ret;
}
+static u32 get_priority_queues(struct rtw_dev *rtwdev, u32 queues)
+{
+ struct rtw_rqpn *rqpn = rtwdev->fifo.rqpn;
+ u32 prio_queues = 0;
+
+ if (queues & BIT(IEEE80211_AC_VO))
+ prio_queues |= BIT(rqpn->dma_map_vo);
+ if (queues & BIT(IEEE80211_AC_VI))
+ prio_queues |= BIT(rqpn->dma_map_vi);
+ if (queues & BIT(IEEE80211_AC_BE))
+ prio_queues |= BIT(rqpn->dma_map_be);
+ if (queues & BIT(IEEE80211_AC_BK))
+ prio_queues |= BIT(rqpn->dma_map_bk);
+
+ return prio_queues;
+}
+
+static void __rtw_mac_flush_prio_queue(struct rtw_dev *rtwdev,
+ u32 prio_queue, bool drop)
+{
+ u32 addr;
+ u16 avail_page, rsvd_page;
+ int i;
+
+ switch (prio_queue) {
+ case RTW_DMA_MAPPING_EXTRA:
+ addr = REG_FIFOPAGE_INFO_4;
+ break;
+ case RTW_DMA_MAPPING_LOW:
+ addr = REG_FIFOPAGE_INFO_2;
+ break;
+ case RTW_DMA_MAPPING_NORMAL:
+ addr = REG_FIFOPAGE_INFO_3;
+ break;
+ case RTW_DMA_MAPPING_HIGH:
+ addr = REG_FIFOPAGE_INFO_1;
+ break;
+ default:
+ return;
+ }
+
+ /* check if all of the reserved pages are available for 100 msecs */
+ for (i = 0; i < 5; i++) {
+ rsvd_page = rtw_read16(rtwdev, addr);
+ avail_page = rtw_read16(rtwdev, addr + 2);
+ if (rsvd_page == avail_page)
+ return;
+
+ msleep(20);
+ }
+
+ /* priority queue is still not empty, throw a warning,
+ *
+ * Note that if we want to flush the tx queue when having a lot of
+ * traffic (ex, 100Mbps up), some of the packets could be dropped.
+ * And it requires like ~2secs to flush the full priority queue.
+ */
+ if (!drop)
+ rtw_warn(rtwdev, "timed out to flush queue %d\n", prio_queue);
+}
+
+static void rtw_mac_flush_prio_queues(struct rtw_dev *rtwdev,
+ u32 prio_queues, bool drop)
+{
+ u32 q;
+
+ for (q = 0; q < RTW_DMA_MAPPING_MAX; q++)
+ if (prio_queues & BIT(q))
+ __rtw_mac_flush_prio_queue(rtwdev, q, drop);
+}
+
+void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop)
+{
+ u32 prio_queues = 0;
+
+ /* If all of the hardware queues are requested to flush,
+ * or the priority queues are not mapped yet,
+ * flush all of the priority queues
+ */
+ if (queues == BIT(rtwdev->hw->queues) - 1 || !rtwdev->fifo.rqpn)
+ prio_queues = BIT(RTW_DMA_MAPPING_MAX) - 1;
+ else
+ prio_queues = get_priority_queues(rtwdev, queues);
+
+ rtw_mac_flush_prio_queues(rtwdev, prio_queues, drop);
+}
+
static int txdma_queue_mapping(struct rtw_dev *rtwdev)
{
struct rtw_chip_info *chip = rtwdev->chip;
@@ -743,6 +812,7 @@ static int txdma_queue_mapping(struct rtw_dev *rtwdev)
return -EINVAL;
}
+ rtwdev->fifo.rqpn = rqpn;
txdma_pq_map |= BIT_TXDMA_HIQ_MAP(rqpn->dma_map_hi);
txdma_pq_map |= BIT_TXDMA_MGQ_MAP(rqpn->dma_map_mg);
txdma_pq_map |= BIT_TXDMA_BKQ_MAP(rqpn->dma_map_bk);
diff --git a/drivers/net/wireless/realtek/rtw88/mac.h b/drivers/net/wireless/realtek/rtw88/mac.h
index efe6f731f240..592dc830160c 100644
--- a/drivers/net/wireless/realtek/rtw88/mac.h
+++ b/drivers/net/wireless/realtek/rtw88/mac.h
@@ -31,5 +31,11 @@ int rtw_mac_power_on(struct rtw_dev *rtwdev);
void rtw_mac_power_off(struct rtw_dev *rtwdev);
int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw);
int rtw_mac_init(struct rtw_dev *rtwdev);
+void rtw_mac_flush_queues(struct rtw_dev *rtwdev, u32 queues, bool drop);
+
+static inline void rtw_mac_flush_all_queues(struct rtw_dev *rtwdev, bool drop)
+{
+ rtw_mac_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1, drop);
+}
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c
index e5e3605bb693..34a1c3b53cd4 100644
--- a/drivers/net/wireless/realtek/rtw88/mac80211.c
+++ b/drivers/net/wireless/realtek/rtw88/mac80211.c
@@ -10,6 +10,7 @@
#include "coex.h"
#include "ps.h"
#include "reg.h"
+#include "bf.h"
#include "debug.h"
static void rtw_ops_tx(struct ieee80211_hw *hw,
@@ -17,19 +18,30 @@ static void rtw_ops_tx(struct ieee80211_hw *hw,
struct sk_buff *skb)
{
struct rtw_dev *rtwdev = hw->priv;
- struct rtw_tx_pkt_info pkt_info = {0};
- if (!rtw_flag_check(rtwdev, RTW_FLAG_RUNNING))
- goto out;
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags)) {
+ ieee80211_free_txskb(hw, skb);
+ return;
+ }
- rtw_tx_pkt_info_update(rtwdev, &pkt_info, control, skb);
- if (rtw_hci_tx(rtwdev, &pkt_info, skb))
- goto out;
+ rtw_tx(rtwdev, control, skb);
+}
- return;
+static void rtw_ops_wake_tx_queue(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_txq *rtwtxq = (struct rtw_txq *)txq->drv_priv;
-out:
- ieee80211_free_txskb(hw, skb);
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
+ return;
+
+ spin_lock_bh(&rtwdev->txq_lock);
+ if (list_empty(&rtwtxq->list))
+ list_add_tail(&rtwtxq->list, &rtwdev->txqs);
+ spin_unlock_bh(&rtwdev->txq_lock);
+
+ tasklet_schedule(&rtwdev->tx_tasklet);
}
static int rtw_ops_start(struct ieee80211_hw *hw)
@@ -60,6 +72,8 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
if (changed & IEEE80211_CONF_CHANGE_IDLE) {
if (hw->conf.flags & IEEE80211_CONF_IDLE) {
rtw_enter_ips(rtwdev);
@@ -72,6 +86,15 @@ static int rtw_ops_config(struct ieee80211_hw *hw, u32 changed)
}
}
+ if (changed & IEEE80211_CONF_CHANGE_PS) {
+ if (hw->conf.flags & IEEE80211_CONF_PS) {
+ rtwdev->ps_enabled = true;
+ } else {
+ rtwdev->ps_enabled = false;
+ rtw_leave_lps(rtwdev);
+ }
+ }
+
if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
rtw_set_channel(rtwdev);
@@ -135,10 +158,14 @@ static int rtw_ops_add_interface(struct ieee80211_hw *hw,
rtwvif->stats.tx_cnt = 0;
rtwvif->stats.rx_cnt = 0;
rtwvif->in_lps = false;
+ memset(&rtwvif->bfee, 0, sizeof(struct rtw_bfee));
rtwvif->conf = &rtw_vif_port[port];
+ rtw_txq_init(rtwdev, vif->txq);
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
switch (vif->type) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_MESH_POINT:
@@ -181,6 +208,10 @@ static void rtw_ops_remove_interface(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
+ rtw_txq_cleanup(rtwdev, vif->txq);
+
eth_zero_addr(rtwvif->mac_addr);
config |= PORT_SET_MAC_ADDR;
rtwvif->net_type = RTW_NET_NO_LINK;
@@ -204,6 +235,8 @@ static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
if (changed_flags & FIF_ALLMULTI) {
if (*new_flags & FIF_ALLMULTI)
rtwdev->hal.rcr |= BIT_AM | BIT_AB;
@@ -238,6 +271,54 @@ static void rtw_ops_configure_filter(struct ieee80211_hw *hw,
mutex_unlock(&rtwdev->mutex);
}
+/* Only have one group of EDCA parameters now */
+static const u32 ac_to_edca_param[IEEE80211_NUM_ACS] = {
+ [IEEE80211_AC_VO] = REG_EDCA_VO_PARAM,
+ [IEEE80211_AC_VI] = REG_EDCA_VI_PARAM,
+ [IEEE80211_AC_BE] = REG_EDCA_BE_PARAM,
+ [IEEE80211_AC_BK] = REG_EDCA_BK_PARAM,
+};
+
+static u8 rtw_aifsn_to_aifs(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif, u8 aifsn)
+{
+ struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+ u8 slot_time;
+ u8 sifs;
+
+ slot_time = vif->bss_conf.use_short_slot ? 9 : 20;
+ sifs = rtwdev->hal.current_band_type == RTW_BAND_5G ? 16 : 10;
+
+ return aifsn * slot_time + sifs;
+}
+
+static void __rtw_conf_tx(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif, u16 ac)
+{
+ struct ieee80211_tx_queue_params *params = &rtwvif->tx_params[ac];
+ u32 edca_param = ac_to_edca_param[ac];
+ u8 ecw_max, ecw_min;
+ u8 aifs;
+
+ /* 2^ecw - 1 = cw; ecw = log2(cw + 1) */
+ ecw_max = ilog2(params->cw_max + 1);
+ ecw_min = ilog2(params->cw_min + 1);
+ aifs = rtw_aifsn_to_aifs(rtwdev, rtwvif, params->aifs);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_TXOP_LMT, params->txop);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_CWMAX, ecw_max);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_CWMIN, ecw_min);
+ rtw_write32_mask(rtwdev, edca_param, BIT_MASK_AIFS, aifs);
+}
+
+static void rtw_conf_tx(struct rtw_dev *rtwdev,
+ struct rtw_vif *rtwvif)
+{
+ u16 ac;
+
+ for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+ __rtw_conf_tx(rtwdev, rtwvif, ac);
+}
+
static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *conf,
@@ -249,6 +330,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
if (changed & BSS_CHANGED_ASSOC) {
struct rtw_chip_info *chip = rtwdev->chip;
enum rtw_net_type net_type;
@@ -262,13 +345,19 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
rtw_add_rsvd_page(rtwdev, RSVD_PS_POLL, true);
rtw_add_rsvd_page(rtwdev, RSVD_QOS_NULL, true);
rtw_add_rsvd_page(rtwdev, RSVD_NULL, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_LPS_PG_DPK, true);
+ rtw_add_rsvd_page(rtwdev, RSVD_LPS_PG_INFO, true);
rtw_fw_download_rsvd_page(rtwdev, vif);
rtw_send_rsvd_page_h2c(rtwdev);
rtw_coex_media_status_notify(rtwdev, conf->assoc);
+ if (rtw_bf_support)
+ rtw_bf_assoc(rtwdev, vif, conf);
} else {
+ rtw_leave_lps(rtwdev);
net_type = RTW_NET_NO_LINK;
rtwvif->aid = 0;
rtw_reset_rsvd_page(rtwdev);
+ rtw_bf_disassoc(rtwdev, vif, conf);
}
rtwvif->net_type = net_type;
@@ -284,11 +373,39 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw,
if (changed & BSS_CHANGED_BEACON)
rtw_fw_download_rsvd_page(rtwdev, vif);
+ if (changed & BSS_CHANGED_MU_GROUPS) {
+ struct rtw_chip_info *chip = rtwdev->chip;
+
+ chip->ops->set_gid_table(rtwdev, vif, conf);
+ }
+
+ if (changed & BSS_CHANGED_ERP_SLOT)
+ rtw_conf_tx(rtwdev, rtwvif);
+
rtw_vif_port_config(rtwdev, rtwvif, config);
mutex_unlock(&rtwdev->mutex);
}
+static int rtw_ops_conf_tx(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u16 ac,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+ struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
+
+ mutex_lock(&rtwdev->mutex);
+
+ rtw_leave_lps_deep(rtwdev);
+
+ rtwvif->tx_params[ac] = *params;
+ __rtw_conf_tx(rtwdev, rtwvif, ac);
+
+ mutex_unlock(&rtwdev->mutex);
+
+ return 0;
+}
+
static u8 rtw_acquire_macid(struct rtw_dev *rtwdev)
{
unsigned long mac_id;
@@ -311,6 +428,7 @@ static int rtw_ops_sta_add(struct ieee80211_hw *hw,
{
struct rtw_dev *rtwdev = hw->priv;
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ int i;
int ret = 0;
mutex_lock(&rtwdev->mutex);
@@ -325,6 +443,8 @@ static int rtw_ops_sta_add(struct ieee80211_hw *hw,
si->vif = vif;
si->init_ra_lv = 1;
ewma_rssi_init(&si->avg_rssi);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ rtw_txq_init(rtwdev, sta->txq[i]);
rtw_update_sta_info(rtwdev, si);
rtw_fw_media_status_report(rtwdev, si->mac_id, true);
@@ -345,12 +465,18 @@ static int rtw_ops_sta_remove(struct ieee80211_hw *hw,
{
struct rtw_dev *rtwdev = hw->priv;
struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ int i;
mutex_lock(&rtwdev->mutex);
rtw_release_macid(rtwdev, si->mac_id);
rtw_fw_media_status_report(rtwdev, si->mac_id, false);
+ for (i = 0; i < ARRAY_SIZE(sta->txq); i++)
+ rtw_txq_cleanup(rtwdev, sta->txq[i]);
+
+ kfree(si->mask);
+
rtwdev->sta_cnt--;
rtw_info(rtwdev, "sta %pM with macid %d left\n",
@@ -397,6 +523,8 @@ static int rtw_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
hw_key_idx = rtw_sec_get_free_cam(sec);
} else {
@@ -418,10 +546,15 @@ static int rtw_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
hw_key_type, hw_key_idx);
break;
case DISABLE_KEY:
+ rtw_mac_flush_all_queues(rtwdev, false);
rtw_sec_clear_cam(rtwdev, sec, key->hw_key_idx);
break;
}
+ /* download new cam settings for PG to backup */
+ if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
+ rtw_fw_download_rsvd_page(rtwdev, vif);
+
out:
mutex_unlock(&rtwdev->mutex);
@@ -434,17 +567,21 @@ static int rtw_ops_ampdu_action(struct ieee80211_hw *hw,
{
struct ieee80211_sta *sta = params->sta;
u16 tid = params->tid;
+ struct ieee80211_txq *txq = sta->txq[tid];
+ struct rtw_txq *rtwtxq = (struct rtw_txq *)txq->drv_priv;
switch (params->action) {
case IEEE80211_AMPDU_TX_START:
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- break;
+ return IEEE80211_AMPDU_TX_START_IMMEDIATE;
case IEEE80211_AMPDU_TX_STOP_CONT:
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ clear_bit(RTW_TXQ_AMPDU, &rtwtxq->flags);
ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
+ set_bit(RTW_TXQ_AMPDU, &rtwtxq->flags);
+ break;
case IEEE80211_AMPDU_RX_START:
case IEEE80211_AMPDU_RX_STOP:
break;
@@ -464,18 +601,18 @@ static void rtw_ops_sw_scan_start(struct ieee80211_hw *hw,
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
u32 config = 0;
- rtw_leave_lps(rtwdev, rtwvif);
-
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps(rtwdev);
+
ether_addr_copy(rtwvif->mac_addr, mac_addr);
config |= PORT_SET_MAC_ADDR;
rtw_vif_port_config(rtwdev, rtwvif, config);
rtw_coex_scan_notify(rtwdev, COEX_SCAN_START);
- rtw_flag_set(rtwdev, RTW_FLAG_DIG_DISABLE);
- rtw_flag_set(rtwdev, RTW_FLAG_SCANNING);
+ set_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
+ set_bit(RTW_FLAG_SCANNING, rtwdev->flags);
mutex_unlock(&rtwdev->mutex);
}
@@ -489,8 +626,8 @@ static void rtw_ops_sw_scan_complete(struct ieee80211_hw *hw,
mutex_lock(&rtwdev->mutex);
- rtw_flag_clear(rtwdev, RTW_FLAG_SCANNING);
- rtw_flag_clear(rtwdev, RTW_FLAG_DIG_DISABLE);
+ clear_bit(RTW_FLAG_SCANNING, rtwdev->flags);
+ clear_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags);
ether_addr_copy(rtwvif->mac_addr, vif->addr);
config |= PORT_SET_MAC_ADDR;
@@ -508,12 +645,99 @@ static void rtw_ops_mgd_prepare_tx(struct ieee80211_hw *hw,
struct rtw_dev *rtwdev = hw->priv;
mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
rtw_coex_connect_notify(rtwdev, COEX_ASSOCIATE_START);
mutex_unlock(&rtwdev->mutex);
}
+static int rtw_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtwdev->rts_threshold = value;
+ mutex_unlock(&rtwdev->mutex);
+
+ return 0;
+}
+
+static void rtw_ops_sta_statistics(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct station_info *sinfo)
+{
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+ sinfo->txrate = si->ra_report.txrate;
+ sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
+static void rtw_ops_flush(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ u32 queues, bool drop)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ mutex_lock(&rtwdev->mutex);
+ rtw_leave_lps_deep(rtwdev);
+
+ rtw_mac_flush_queues(rtwdev, queues, drop);
+ mutex_unlock(&rtwdev->mutex);
+}
+
+struct rtw_iter_bitrate_mask_data {
+ struct rtw_dev *rtwdev;
+ struct ieee80211_vif *vif;
+ const struct cfg80211_bitrate_mask *mask;
+};
+
+static void rtw_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_iter_bitrate_mask_data *br_data = data;
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+
+ if (si->vif != br_data->vif)
+ return;
+
+ /* free previous mask setting */
+ kfree(si->mask);
+ si->mask = kmemdup(br_data->mask, sizeof(struct cfg80211_bitrate_mask),
+ GFP_ATOMIC);
+ if (!si->mask) {
+ si->use_cfg_mask = false;
+ return;
+ }
+
+ si->use_cfg_mask = true;
+ rtw_update_sta_info(br_data->rtwdev, si);
+}
+
+static void rtw_ra_mask_info_update(struct rtw_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct rtw_iter_bitrate_mask_data br_data;
+
+ br_data.rtwdev = rtwdev;
+ br_data.vif = vif;
+ br_data.mask = mask;
+ rtw_iterate_stas_atomic(rtwdev, rtw_ra_mask_info_update_iter, &br_data);
+}
+
+static int rtw_ops_set_bitrate_mask(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ const struct cfg80211_bitrate_mask *mask)
+{
+ struct rtw_dev *rtwdev = hw->priv;
+
+ rtw_ra_mask_info_update(rtwdev, vif, mask);
+
+ return 0;
+}
+
const struct ieee80211_ops rtw_ops = {
.tx = rtw_ops_tx,
+ .wake_tx_queue = rtw_ops_wake_tx_queue,
.start = rtw_ops_start,
.stop = rtw_ops_stop,
.config = rtw_ops_config,
@@ -521,6 +745,7 @@ const struct ieee80211_ops rtw_ops = {
.remove_interface = rtw_ops_remove_interface,
.configure_filter = rtw_ops_configure_filter,
.bss_info_changed = rtw_ops_bss_info_changed,
+ .conf_tx = rtw_ops_conf_tx,
.sta_add = rtw_ops_sta_add,
.sta_remove = rtw_ops_sta_remove,
.set_key = rtw_ops_set_key,
@@ -528,5 +753,9 @@ const struct ieee80211_ops rtw_ops = {
.sw_scan_start = rtw_ops_sw_scan_start,
.sw_scan_complete = rtw_ops_sw_scan_complete,
.mgd_prepare_tx = rtw_ops_mgd_prepare_tx,
+ .set_rts_threshold = rtw_ops_set_rts_threshold,
+ .sta_statistics = rtw_ops_sta_statistics,
+ .flush = rtw_ops_flush,
+ .set_bitrate_mask = rtw_ops_set_bitrate_mask,
};
EXPORT_SYMBOL(rtw_ops);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 6dd457741b15..ae61415e1665 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -12,16 +12,22 @@
#include "phy.h"
#include "reg.h"
#include "efuse.h"
+#include "tx.h"
#include "debug.h"
+#include "bf.h"
-static bool rtw_fw_support_lps;
+unsigned int rtw_fw_lps_deep_mode;
+EXPORT_SYMBOL(rtw_fw_lps_deep_mode);
+bool rtw_bf_support = true;
unsigned int rtw_debug_mask;
EXPORT_SYMBOL(rtw_debug_mask);
-module_param_named(support_lps, rtw_fw_support_lps, bool, 0644);
+module_param_named(lps_deep_mode, rtw_fw_lps_deep_mode, uint, 0644);
+module_param_named(support_bf, rtw_bf_support, bool, 0644);
module_param_named(debug_mask, rtw_debug_mask, uint, 0644);
-MODULE_PARM_DESC(support_lps, "Set Y to enable Leisure Power Save support, to turn radio off between beacons");
+MODULE_PARM_DESC(lps_deep_mode, "Deeper PS mode. If 0, deep PS is disabled");
+MODULE_PARM_DESC(support_bf, "Set Y to enable beamformee support");
MODULE_PARM_DESC(debug_mask, "Debugging mask");
static struct ieee80211_channel rtw_channeltable_2g[] = {
@@ -84,6 +90,18 @@ static struct ieee80211_rate rtw_ratetable[] = {
{.bitrate = 540, .hw_value = 0x0b,},
};
+u16 rtw_desc_to_bitrate(u8 desc_rate)
+{
+ struct ieee80211_rate rate;
+
+ if (WARN(desc_rate >= ARRAY_SIZE(rtw_ratetable), "invalid desc rate\n"))
+ return 0;
+
+ rate = rtw_ratetable[desc_rate];
+
+ return rate.bitrate;
+}
+
static struct ieee80211_supported_band rtw_band_2ghz = {
.band = NL80211_BAND_2GHZ,
@@ -112,29 +130,40 @@ static struct ieee80211_supported_band rtw_band_5ghz = {
};
struct rtw_watch_dog_iter_data {
+ struct rtw_dev *rtwdev;
struct rtw_vif *rtwvif;
- bool active;
- u8 assoc_cnt;
};
+static void rtw_dynamic_csi_rate(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+{
+ struct rtw_bf_info *bf_info = &rtwdev->bf_info;
+ struct rtw_chip_info *chip = rtwdev->chip;
+ u8 fix_rate_enable = 0;
+ u8 new_csi_rate_idx;
+
+ if (rtwvif->bfee.role != RTW_BFEE_SU &&
+ rtwvif->bfee.role != RTW_BFEE_MU)
+ return;
+
+ chip->ops->cfg_csi_rate(rtwdev, rtwdev->dm_info.min_rssi,
+ bf_info->cur_csi_rpt_rate,
+ fix_rate_enable, &new_csi_rate_idx);
+
+ if (new_csi_rate_idx != bf_info->cur_csi_rpt_rate)
+ bf_info->cur_csi_rpt_rate = new_csi_rate_idx;
+}
+
static void rtw_vif_watch_dog_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
struct rtw_watch_dog_iter_data *iter_data = data;
struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv;
- if (vif->type == NL80211_IFTYPE_STATION) {
- if (vif->bss_conf.assoc) {
- iter_data->assoc_cnt++;
+ if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->bss_conf.assoc)
iter_data->rtwvif = rtwvif;
- }
- if (rtwvif->stats.tx_cnt > RTW_LPS_THRESHOLD ||
- rtwvif->stats.rx_cnt > RTW_LPS_THRESHOLD)
- iter_data->active = true;
- } else {
- /* only STATION mode can enter lps */
- iter_data->active = true;
- }
+
+ rtw_dynamic_csi_rate(iter_data->rtwdev, rtwvif);
rtwvif->stats.tx_unicast = 0;
rtwvif->stats.rx_unicast = 0;
@@ -149,46 +178,74 @@ static void rtw_watch_dog_work(struct work_struct *work)
{
struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
watch_dog_work.work);
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
struct rtw_watch_dog_iter_data data = {};
- bool busy_traffic = rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+ bool busy_traffic = test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
+ bool ps_active;
- if (!rtw_flag_check(rtwdev, RTW_FLAG_RUNNING))
- return;
+ mutex_lock(&rtwdev->mutex);
+
+ if (!test_bit(RTW_FLAG_RUNNING, rtwdev->flags))
+ goto unlock;
ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
RTW_WATCH_DOG_DELAY_TIME);
if (rtwdev->stats.tx_cnt > 100 || rtwdev->stats.rx_cnt > 100)
- rtw_flag_set(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+ set_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
else
- rtw_flag_clear(rtwdev, RTW_FLAG_BUSY_TRAFFIC);
+ clear_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags);
- if (busy_traffic != rtw_flag_check(rtwdev, RTW_FLAG_BUSY_TRAFFIC))
+ if (busy_traffic != test_bit(RTW_FLAG_BUSY_TRAFFIC, rtwdev->flags))
rtw_coex_wl_status_change_notify(rtwdev);
+ if (stats->tx_cnt > RTW_LPS_THRESHOLD ||
+ stats->rx_cnt > RTW_LPS_THRESHOLD)
+ ps_active = true;
+ else
+ ps_active = false;
+
+ ewma_tp_add(&stats->tx_ewma_tp,
+ (u32)(stats->tx_unicast >> RTW_TP_SHIFT));
+ ewma_tp_add(&stats->rx_ewma_tp,
+ (u32)(stats->rx_unicast >> RTW_TP_SHIFT));
+ stats->tx_throughput = ewma_tp_read(&stats->tx_ewma_tp);
+ stats->rx_throughput = ewma_tp_read(&stats->rx_ewma_tp);
+
/* reset tx/rx statictics */
- rtwdev->stats.tx_unicast = 0;
- rtwdev->stats.rx_unicast = 0;
- rtwdev->stats.tx_cnt = 0;
- rtwdev->stats.rx_cnt = 0;
+ stats->tx_unicast = 0;
+ stats->rx_unicast = 0;
+ stats->tx_cnt = 0;
+ stats->rx_cnt = 0;
+
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
+ goto unlock;
+
+ /* make sure BB/RF is working for dynamic mech */
+ rtw_leave_lps(rtwdev);
+
+ rtw_phy_dynamic_mechanism(rtwdev);
+ data.rtwdev = rtwdev;
/* use atomic version to avoid taking local->iflist_mtx mutex */
rtw_iterate_vifs_atomic(rtwdev, rtw_vif_watch_dog_iter, &data);
/* fw supports only one station associated to enter lps, if there are
* more than two stations associated to the AP, then we can not enter
* lps, because fw does not handle the overlapped beacon interval
+ *
+ * mac80211 should iterate vifs and determine if driver can enter
+ * ps by passing IEEE80211_CONF_PS to us, all we need to do is to
+ * get that vif and check if device is having traffic more than the
+ * threshold.
*/
- if (rtw_fw_support_lps &&
- data.rtwvif && !data.active && data.assoc_cnt == 1)
- rtw_enter_lps(rtwdev, data.rtwvif);
-
- if (rtw_flag_check(rtwdev, RTW_FLAG_SCANNING))
- return;
-
- rtw_phy_dynamic_mechanism(rtwdev);
+ if (rtwdev->ps_enabled && data.rtwvif && !ps_active)
+ rtw_enter_lps(rtwdev, data.rtwvif->port);
rtwdev->watch_dog_cnt++;
+
+unlock:
+ mutex_unlock(&rtwdev->mutex);
}
static void rtw_c2h_work(struct work_struct *work)
@@ -203,6 +260,40 @@ static void rtw_c2h_work(struct work_struct *work)
}
}
+struct rtw_txq_ba_iter_data {
+};
+
+static void rtw_txq_ba_iter(void *data, struct ieee80211_sta *sta)
+{
+ struct rtw_sta_info *si = (struct rtw_sta_info *)sta->drv_priv;
+ int ret;
+ u8 tid;
+
+ tid = find_first_bit(si->tid_ba, IEEE80211_NUM_TIDS);
+ while (tid != IEEE80211_NUM_TIDS) {
+ clear_bit(tid, si->tid_ba);
+ ret = ieee80211_start_tx_ba_session(sta, tid, 0);
+ if (ret == -EINVAL) {
+ struct ieee80211_txq *txq;
+ struct rtw_txq *rtwtxq;
+
+ txq = sta->txq[tid];
+ rtwtxq = (struct rtw_txq *)txq->drv_priv;
+ set_bit(RTW_TXQ_BLOCK_BA, &rtwtxq->flags);
+ }
+
+ tid = find_first_bit(si->tid_ba, IEEE80211_NUM_TIDS);
+ }
+}
+
+static void rtw_txq_ba_work(struct work_struct *work)
+{
+ struct rtw_dev *rtwdev = container_of(work, struct rtw_dev, ba_work);
+ struct rtw_txq_ba_iter_data data;
+
+ rtw_iterate_stas_atomic(rtwdev, rtw_txq_ba_iter, &data);
+}
+
void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
struct rtw_channel_params *chan_params)
{
@@ -311,7 +402,7 @@ void rtw_set_channel(struct rtw_dev *rtwdev)
if (hal->current_band_type == RTW_BAND_5G) {
rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_5G);
} else {
- if (rtw_flag_check(rtwdev, RTW_FLAG_SCANNING))
+ if (test_bit(RTW_FLAG_SCANNING, rtwdev->flags))
rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_24G);
else
rtw_coex_switchband_notify(rtwdev, COEX_SWITCH_TO_24G_NOFORSCAN);
@@ -529,12 +620,71 @@ static u8 get_rate_id(u8 wireless_set, enum rtw_bandwidth bw_mode, u8 tx_num)
#define RA_MASK_OFDM_IN_HT_2G 0x00010
#define RA_MASK_OFDM_IN_HT_5G 0x00030
+static u64 rtw_update_rate_mask(struct rtw_dev *rtwdev,
+ struct rtw_sta_info *si,
+ u64 ra_mask, bool is_vht_enable,
+ u8 wireless_set)
+{
+ struct rtw_hal *hal = &rtwdev->hal;
+ const struct cfg80211_bitrate_mask *mask = si->mask;
+ u64 cfg_mask = GENMASK_ULL(63, 0);
+ u8 rssi_level, band;
+
+ if (wireless_set != WIRELESS_CCK) {
+ rssi_level = si->rssi_level;
+ if (rssi_level == 0)
+ ra_mask &= 0xffffffffffffffffULL;
+ else if (rssi_level == 1)
+ ra_mask &= 0xfffffffffffffff0ULL;
+ else if (rssi_level == 2)
+ ra_mask &= 0xffffffffffffefe0ULL;
+ else if (rssi_level == 3)
+ ra_mask &= 0xffffffffffffcfc0ULL;
+ else if (rssi_level == 4)
+ ra_mask &= 0xffffffffffff8f80ULL;
+ else if (rssi_level >= 5)
+ ra_mask &= 0xffffffffffff0f00ULL;
+ }
+
+ if (!si->use_cfg_mask)
+ return ra_mask;
+
+ band = hal->current_band_type;
+ if (band == RTW_BAND_2G) {
+ band = NL80211_BAND_2GHZ;
+ cfg_mask = mask->control[band].legacy;
+ } else if (band == RTW_BAND_5G) {
+ band = NL80211_BAND_5GHZ;
+ cfg_mask = u64_encode_bits(mask->control[band].legacy,
+ RA_MASK_OFDM_RATES);
+ }
+
+ if (!is_vht_enable) {
+ if (ra_mask & RA_MASK_HT_RATES_1SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[0],
+ RA_MASK_HT_RATES_1SS);
+ if (ra_mask & RA_MASK_HT_RATES_2SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].ht_mcs[1],
+ RA_MASK_HT_RATES_2SS);
+ } else {
+ if (ra_mask & RA_MASK_VHT_RATES_1SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[0],
+ RA_MASK_VHT_RATES_1SS);
+ if (ra_mask & RA_MASK_VHT_RATES_2SS)
+ cfg_mask |= u64_encode_bits(mask->control[band].vht_mcs[1],
+ RA_MASK_VHT_RATES_2SS);
+ }
+
+ ra_mask &= cfg_mask;
+
+ return ra_mask;
+}
+
void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
{
struct ieee80211_sta *sta = si->sta;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct rtw_hal *hal = &rtwdev->hal;
- u8 rssi_level;
u8 wireless_set;
u8 bw_mode;
u8 rate_id;
@@ -627,21 +777,8 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
rate_id = get_rate_id(wireless_set, bw_mode, tx_num);
- if (wireless_set != WIRELESS_CCK) {
- rssi_level = si->rssi_level;
- if (rssi_level == 0)
- ra_mask &= 0xffffffffffffffffULL;
- else if (rssi_level == 1)
- ra_mask &= 0xfffffffffffffff0ULL;
- else if (rssi_level == 2)
- ra_mask &= 0xffffffffffffefe0ULL;
- else if (rssi_level == 3)
- ra_mask &= 0xffffffffffffcfc0ULL;
- else if (rssi_level == 4)
- ra_mask &= 0xffffffffffff8f80ULL;
- else if (rssi_level >= 5)
- ra_mask &= 0xffffffffffff0f00ULL;
- }
+ ra_mask = rtw_update_rate_mask(rtwdev, si, ra_mask, is_vht_enable,
+ wireless_set);
si->bw_mode = bw_mode;
si->stbc_en = stbc_en;
@@ -737,7 +874,7 @@ int rtw_core_start(struct rtw_dev *rtwdev)
ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->watch_dog_work,
RTW_WATCH_DOG_DELAY_TIME);
- rtw_flag_set(rtwdev, RTW_FLAG_RUNNING);
+ set_bit(RTW_FLAG_RUNNING, rtwdev->flags);
return 0;
}
@@ -752,8 +889,8 @@ void rtw_core_stop(struct rtw_dev *rtwdev)
{
struct rtw_coex *coex = &rtwdev->coex;
- rtw_flag_clear(rtwdev, RTW_FLAG_RUNNING);
- rtw_flag_clear(rtwdev, RTW_FLAG_FW_RUNNING);
+ clear_bit(RTW_FLAG_RUNNING, rtwdev->flags);
+ clear_bit(RTW_FLAG_FW_RUNNING, rtwdev->flags);
cancel_delayed_work_sync(&rtwdev->watch_dog_work);
cancel_delayed_work_sync(&coex->bt_relink_work);
@@ -814,6 +951,12 @@ static void rtw_init_vht_cap(struct rtw_dev *rtwdev,
IEEE80211_VHT_CAP_HTC_VHT |
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK |
0;
+
+ vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
+ vht_cap->cap |= (rtwdev->hal.bfee_sts_cap <<
+ IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+
mcs_map = IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
@@ -879,12 +1022,25 @@ static void rtw_load_firmware_cb(const struct firmware *firmware, void *context)
{
struct rtw_dev *rtwdev = context;
struct rtw_fw_state *fw = &rtwdev->fw;
+ const struct rtw_fw_hdr *fw_hdr;
- if (!firmware)
+ if (!firmware || !firmware->data) {
rtw_err(rtwdev, "failed to request firmware\n");
+ complete_all(&fw->completion);
+ return;
+ }
+
+ fw_hdr = (const struct rtw_fw_hdr *)firmware->data;
+ fw->h2c_version = le16_to_cpu(fw_hdr->h2c_fmt_ver);
+ fw->version = le16_to_cpu(fw_hdr->version);
+ fw->sub_version = fw_hdr->subversion;
+ fw->sub_index = fw_hdr->subindex;
fw->firmware = firmware;
complete_all(&fw->completion);
+
+ rtw_info(rtwdev, "Firmware version %u.%u.%u, H2C version %u\n",
+ fw->version, fw->sub_version, fw->sub_index, fw->h2c_version);
}
static int rtw_load_firmware(struct rtw_dev *rtwdev, const char *fw_name)
@@ -914,6 +1070,7 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
switch (rtw_hci_type(rtwdev)) {
case RTW_HCI_TYPE_PCIE:
rtwdev->hci.rpwm_addr = 0x03d9;
+ rtwdev->hci.cpwm_addr = 0x03da;
break;
default:
rtw_err(rtwdev, "unsupported hci type\n");
@@ -948,6 +1105,8 @@ static int rtw_chip_parameter_setup(struct rtw_dev *rtwdev)
/* default use ack */
rtwdev->hal.rcr |= BIT_VHT_DACK;
+ hal->bfee_sts_cap = 3;
+
return ret;
}
@@ -1020,7 +1179,8 @@ static int rtw_dump_hw_feature(struct rtw_dev *rtwdev)
rtw_hw_config_rf_ant_num(rtwdev, efuse->hw_cap.ant_num);
- if (efuse->hw_cap.nss == EFUSE_HW_CAP_IGNORE)
+ if (efuse->hw_cap.nss == EFUSE_HW_CAP_IGNORE ||
+ efuse->hw_cap.nss > rtwdev->hal.rf_path_num)
efuse->hw_cap.nss = rtwdev->hal.rf_path_num;
rtw_dbg(rtwdev, RTW_DBG_EFUSE,
@@ -1047,19 +1207,19 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev *rtwdev)
/* power on mac to read efuse */
ret = rtw_chip_efuse_enable(rtwdev);
if (ret)
- goto out;
+ goto out_unlock;
ret = rtw_parse_efuse_map(rtwdev);
if (ret)
- goto out;
+ goto out_disable;
ret = rtw_dump_hw_feature(rtwdev);
if (ret)
- goto out;
+ goto out_disable;
ret = rtw_check_supported_rfe(rtwdev);
if (ret)
- goto out;
+ goto out_disable;
if (efuse->crystal_cap == 0xff)
efuse->crystal_cap = 0;
@@ -1086,9 +1246,10 @@ static int rtw_chip_efuse_info_setup(struct rtw_dev *rtwdev)
efuse->ext_pa_5g = efuse->pa_type_5g & BIT(0) ? 1 : 0;
efuse->ext_lna_2g = efuse->lna_type_5g & BIT(3) ? 1 : 0;
+out_disable:
rtw_chip_efuse_disable(rtwdev);
-out:
+out_unlock:
mutex_unlock(&rtwdev->mutex);
return ret;
}
@@ -1141,22 +1302,41 @@ err_out:
}
EXPORT_SYMBOL(rtw_chip_info_setup);
+static void rtw_stats_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_traffic_stats *stats = &rtwdev->stats;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ int i;
+
+ ewma_tp_init(&stats->tx_ewma_tp);
+ ewma_tp_init(&stats->rx_ewma_tp);
+
+ for (i = 0; i < RTW_EVM_NUM; i++)
+ ewma_evm_init(&dm_info->ewma_evm[i]);
+ for (i = 0; i < RTW_SNR_NUM; i++)
+ ewma_snr_init(&dm_info->ewma_snr[i]);
+}
+
int rtw_core_init(struct rtw_dev *rtwdev)
{
+ struct rtw_chip_info *chip = rtwdev->chip;
struct rtw_coex *coex = &rtwdev->coex;
int ret;
INIT_LIST_HEAD(&rtwdev->rsvd_page_list);
+ INIT_LIST_HEAD(&rtwdev->txqs);
timer_setup(&rtwdev->tx_report.purge_timer,
rtw_tx_report_purge_timer, 0);
+ tasklet_init(&rtwdev->tx_tasklet, rtw_tx_tasklet,
+ (unsigned long)rtwdev);
INIT_DELAYED_WORK(&rtwdev->watch_dog_work, rtw_watch_dog_work);
- INIT_DELAYED_WORK(&rtwdev->lps_work, rtw_lps_work);
INIT_DELAYED_WORK(&coex->bt_relink_work, rtw_coex_bt_relink_work);
INIT_DELAYED_WORK(&coex->bt_reenable_work, rtw_coex_bt_reenable_work);
INIT_DELAYED_WORK(&coex->defreeze_work, rtw_coex_defreeze_work);
INIT_WORK(&rtwdev->c2h_work, rtw_c2h_work);
+ INIT_WORK(&rtwdev->ba_work, rtw_txq_ba_work);
skb_queue_head_init(&rtwdev->c2h_queue);
skb_queue_head_init(&rtwdev->coex.queue);
skb_queue_head_init(&rtwdev->tx_report.queue);
@@ -1164,6 +1344,7 @@ int rtw_core_init(struct rtw_dev *rtwdev)
spin_lock_init(&rtwdev->dm_lock);
spin_lock_init(&rtwdev->rf_lock);
spin_lock_init(&rtwdev->h2c.lock);
+ spin_lock_init(&rtwdev->txq_lock);
spin_lock_init(&rtwdev->tx_report.q_lock);
mutex_init(&rtwdev->mutex);
@@ -1175,11 +1356,17 @@ int rtw_core_init(struct rtw_dev *rtwdev)
rtwdev->sec.total_cam_num = 32;
rtwdev->hal.current_channel = 1;
set_bit(RTW_BC_MC_MACID, rtwdev->mac_id_map);
+ if (!(BIT(rtw_fw_lps_deep_mode) & chip->lps_deep_mode_supported))
+ rtwdev->lps_conf.deep_mode = LPS_DEEP_MODE_NONE;
+ else
+ rtwdev->lps_conf.deep_mode = rtw_fw_lps_deep_mode;
mutex_lock(&rtwdev->mutex);
rtw_add_rsvd_page(rtwdev, RSVD_BEACON, false);
mutex_unlock(&rtwdev->mutex);
+ rtw_stats_init(rtwdev);
+
/* default rx filter setting */
rtwdev->hal.rcr = BIT_APP_FCS | BIT_APP_MIC | BIT_APP_ICV |
BIT_HTC_LOC_CTRL | BIT_APP_PHYSTS |
@@ -1204,6 +1391,7 @@ void rtw_core_deinit(struct rtw_dev *rtwdev)
if (fw->firmware)
release_firmware(fw->firmware);
+ tasklet_kill(&rtwdev->tx_tasklet);
spin_lock_irqsave(&rtwdev->tx_report.q_lock, flags);
skb_queue_purge(&rtwdev->tx_report.queue);
spin_unlock_irqrestore(&rtwdev->tx_report.q_lock, flags);
@@ -1229,6 +1417,7 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
hw->extra_tx_headroom = max_tx_headroom;
hw->queues = IEEE80211_NUM_ACS;
+ hw->txq_data_size = sizeof(struct rtw_txq);
hw->sta_data_size = sizeof(struct rtw_sta_info);
hw->vif_data_size = sizeof(struct rtw_vif);
@@ -1241,6 +1430,8 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
ieee80211_hw_set(hw, SUPPORTS_DYNAMIC_PS);
ieee80211_hw_set(hw, SUPPORT_FAST_XMIT);
ieee80211_hw_set(hw, SUPPORTS_AMSDU_IN_AMPDU);
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, TX_AMSDU);
hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_AP) |
@@ -1252,6 +1443,8 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
hw->wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+
rtw_set_supported_band(hw, rtwdev->chip);
SET_IEEE80211_PERM_ADDR(hw, rtwdev->efuse.addr);
@@ -1268,6 +1461,9 @@ int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw)
rtw_debugfs_init(rtwdev);
+ rtwdev->bf_info.bfer_mu_cnt = 0;
+ rtwdev->bf_info.bfer_su_cnt = 0;
+
return 0;
}
EXPORT_SYMBOL(rtw_register_hw);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index bede3f38516e..d012eefcd0da 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -11,11 +11,13 @@
#include <linux/average.h>
#include <linux/bitops.h>
#include <linux/bitfield.h>
+#include <linux/interrupt.h>
#include "util.h"
#define RTW_MAX_MAC_ID_NUM 32
#define RTW_MAX_SEC_CAM_NUM 32
+#define MAX_PG_CAM_BACKUP_NUM 8
#define RTW_WATCH_DOG_DELAY_TIME round_jiffies_relative(HZ * 2)
@@ -27,6 +29,10 @@
#define RTW_RF_PATH_MAX 4
#define HW_FEATURE_LEN 13
+#define RTW_TP_SHIFT 18 /* bytes/2s --> Mbps */
+
+extern bool rtw_bf_support;
+extern unsigned int rtw_fw_lps_deep_mode;
extern unsigned int rtw_debug_mask;
extern const struct ieee80211_ops rtw_ops;
extern struct rtw_chip_info rtw8822b_hw_spec;
@@ -50,10 +56,24 @@ struct rtw_hci {
enum rtw_hci_type type;
u32 rpwm_addr;
+ u32 cpwm_addr;
u8 bulkout_num;
};
+#define IS_CH_5G_BAND_1(channel) ((channel) >= 36 && (channel <= 48))
+#define IS_CH_5G_BAND_2(channel) ((channel) >= 52 && (channel <= 64))
+#define IS_CH_5G_BAND_3(channel) ((channel) >= 100 && (channel <= 144))
+#define IS_CH_5G_BAND_4(channel) ((channel) >= 149 && (channel <= 177))
+
+#define IS_CH_5G_BAND_MID(channel) \
+ (IS_CH_5G_BAND_2(channel) || IS_CH_5G_BAND_3(channel))
+
+#define IS_CH_2G_BAND(channel) ((channel) <= 14)
+#define IS_CH_5G_BAND(channel) \
+ (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel) || \
+ IS_CH_5G_BAND_3(channel) || IS_CH_5G_BAND_4(channel))
+
enum rtw_supported_band {
RTW_BAND_2G = 1 << 0,
RTW_BAND_5G = 1 << 1,
@@ -303,18 +323,50 @@ enum rtw_regulatory_domains {
RTW_REGD_MAX
};
+enum rtw_txq_flags {
+ RTW_TXQ_AMPDU,
+ RTW_TXQ_BLOCK_BA,
+};
+
enum rtw_flags {
RTW_FLAG_RUNNING,
RTW_FLAG_FW_RUNNING,
RTW_FLAG_SCANNING,
RTW_FLAG_INACTIVE_PS,
RTW_FLAG_LEISURE_PS,
+ RTW_FLAG_LEISURE_PS_DEEP,
RTW_FLAG_DIG_DISABLE,
RTW_FLAG_BUSY_TRAFFIC,
NUM_OF_RTW_FLAGS,
};
+enum rtw_evm {
+ RTW_EVM_OFDM = 0,
+ RTW_EVM_1SS,
+ RTW_EVM_2SS_A,
+ RTW_EVM_2SS_B,
+ /* keep it last */
+ RTW_EVM_NUM
+};
+
+enum rtw_snr {
+ RTW_SNR_OFDM_A = 0,
+ RTW_SNR_OFDM_B,
+ RTW_SNR_OFDM_C,
+ RTW_SNR_OFDM_D,
+ RTW_SNR_1SS_A,
+ RTW_SNR_1SS_B,
+ RTW_SNR_1SS_C,
+ RTW_SNR_1SS_D,
+ RTW_SNR_2SS_A,
+ RTW_SNR_2SS_B,
+ RTW_SNR_2SS_C,
+ RTW_SNR_2SS_D,
+ /* keep it last */
+ RTW_SNR_NUM
+};
+
/* the power index is represented by differences, which cck-1s & ht40-1s are
* the base values, so for 1s's differences, there are only ht20 & ofdm
*/
@@ -480,6 +532,7 @@ struct rtw_tx_pkt_info {
bool fs;
bool short_gi;
bool report;
+ bool rts;
};
struct rtw_rx_pkt_stat {
@@ -502,10 +555,16 @@ struct rtw_rx_pkt_stat {
s8 rx_power[RTW_RF_PATH_MAX];
u8 rssi;
u8 rxsc;
+ s8 rx_snr[RTW_RF_PATH_MAX];
+ u8 rx_evm[RTW_RF_PATH_MAX];
+ s8 cfo_tail[RTW_RF_PATH_MAX];
+
struct rtw_sta_info *si;
struct ieee80211_vif *vif;
};
+DECLARE_EWMA(tp, 10, 2);
+
struct rtw_traffic_stats {
/* units in bytes */
u64 tx_unicast;
@@ -518,6 +577,8 @@ struct rtw_traffic_stats {
/* units in Mbps */
u32 tx_throughput;
u32 rx_throughput;
+ struct ewma_tp tx_ewma_tp;
+ struct ewma_tp rx_ewma_tp;
};
enum rtw_lps_mode {
@@ -526,6 +587,12 @@ enum rtw_lps_mode {
RTW_MODE_WMM_PS = 2,
};
+enum rtw_lps_deep_mode {
+ LPS_DEEP_MODE_NONE = 0,
+ LPS_DEEP_MODE_LCLK = 1,
+ LPS_DEEP_MODE_PG = 2,
+};
+
enum rtw_pwr_state {
RTW_RF_OFF = 0x0,
RTW_RF_ON = 0x4,
@@ -533,14 +600,14 @@ enum rtw_pwr_state {
};
struct rtw_lps_conf {
- /* the interface to enter lps */
- struct rtw_vif *rtwvif;
enum rtw_lps_mode mode;
+ enum rtw_lps_deep_mode deep_mode;
enum rtw_pwr_state state;
u8 awake_interval;
u8 rlbm;
u8 smart_ps;
u8 port_id;
+ bool sec_cam_backup;
};
enum rtw_hw_key_type {
@@ -576,6 +643,19 @@ struct rtw_tx_report {
struct timer_list purge_timer;
};
+struct rtw_ra_report {
+ struct rate_info txrate;
+ u32 bit_rate;
+ u8 desc_rate;
+};
+
+struct rtw_txq {
+ struct list_head list;
+
+ unsigned long flags;
+ unsigned long last_push;
+};
+
#define RTW_BC_MC_MACID 1
DECLARE_EWMA(rssi, 10, 16);
@@ -598,6 +678,41 @@ struct rtw_sta_info {
bool updated;
u8 init_ra_lv;
u64 ra_mask;
+
+ DECLARE_BITMAP(tid_ba, IEEE80211_NUM_TIDS);
+
+ struct rtw_ra_report ra_report;
+
+ bool use_cfg_mask;
+ struct cfg80211_bitrate_mask *mask;
+};
+
+enum rtw_bfee_role {
+ RTW_BFEE_NONE,
+ RTW_BFEE_SU,
+ RTW_BFEE_MU
+};
+
+struct rtw_bfee {
+ enum rtw_bfee_role role;
+
+ u16 p_aid;
+ u8 g_id;
+ u8 mac_addr[ETH_ALEN];
+ u8 sound_dim;
+
+ /* SU-MIMO */
+ u8 su_reg_index;
+
+ /* MU-MIMO */
+ u16 aid;
+};
+
+struct rtw_bf_info {
+ u8 bfer_mu_cnt;
+ u8 bfer_su_cnt;
+ DECLARE_BITMAP(bfer_su_reg_maping, 2);
+ u8 cur_csi_rpt_rate;
};
struct rtw_vif {
@@ -608,10 +723,13 @@ struct rtw_vif {
u8 bssid[ETH_ALEN];
u8 port;
u8 bcn_ctrl;
+ struct ieee80211_tx_queue_params tx_params[IEEE80211_NUM_ACS];
const struct rtw_vif_port *conf;
struct rtw_traffic_stats stats;
bool in_lps;
+
+ struct rtw_bfee bfee;
};
struct rtw_regulatory {
@@ -643,6 +761,14 @@ struct rtw_chip_ops {
void (*phy_calibration)(struct rtw_dev *rtwdev);
void (*dpk_track)(struct rtw_dev *rtwdev);
void (*cck_pd_set)(struct rtw_dev *rtwdev, u8 level);
+ void (*pwr_track)(struct rtw_dev *rtwdev);
+ void (*config_bfee)(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable);
+ void (*set_gid_table)(struct rtw_dev *rtwdev,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *conf);
+ void (*cfg_csi_rate)(struct rtw_dev *rtwdev, u8 rssi, u8 cur_rate,
+ u8 fixrate_en, u8 *new_rate);
/* for coex */
void (*coex_set_init)(struct rtw_dev *rtwdev);
@@ -747,6 +873,7 @@ enum rtw_dma_mapping {
RTW_DMA_MAPPING_NORMAL = 2,
RTW_DMA_MAPPING_HIGH = 3,
+ RTW_DMA_MAPPING_MAX,
RTW_DMA_MAPPING_UNDEF,
};
@@ -818,6 +945,34 @@ struct rtw_rfe_def {
.txpwr_lmt_tbl = &rtw ## chip ## _txpwr_lmt_type ## pwrlmt ## _tbl, \
}
+#define RTW_PWR_TRK_5G_1 0
+#define RTW_PWR_TRK_5G_2 1
+#define RTW_PWR_TRK_5G_3 2
+#define RTW_PWR_TRK_5G_NUM 3
+
+#define RTW_PWR_TRK_TBL_SZ 30
+
+/* This table stores the values of TX power that will be adjusted by power
+ * tracking.
+ *
+ * For 5G bands, there are 3 different settings.
+ * For 2G there are cck rate and ofdm rate with different settings.
+ */
+struct rtw_pwr_track_tbl {
+ const u8 *pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM];
+ const u8 *pwrtrk_2gb_n;
+ const u8 *pwrtrk_2gb_p;
+ const u8 *pwrtrk_2ga_n;
+ const u8 *pwrtrk_2ga_p;
+ const u8 *pwrtrk_2g_cckb_n;
+ const u8 *pwrtrk_2g_cckb_p;
+ const u8 *pwrtrk_2g_ccka_n;
+ const u8 *pwrtrk_2g_ccka_p;
+};
+
/* hardware configuration for each IC */
struct rtw_chip_info {
struct rtw_chip_ops *ops;
@@ -844,6 +999,7 @@ struct rtw_chip_info {
bool ht_supported;
bool vht_supported;
+ u8 lps_deep_mode_supported;
/* init values */
u8 sys_func_en;
@@ -868,6 +1024,11 @@ struct rtw_chip_info {
bool en_dis_dpd;
u16 dpd_ratemask;
+ u8 iqk_threshold;
+ const struct rtw_pwr_track_tbl *pwr_track_tbl;
+
+ u8 bfer_su_max_num;
+ u8 bfer_mu_max_num;
/* coex paras */
u32 coex_para_ver;
@@ -1121,10 +1282,26 @@ struct rtw_phy_cck_pd_reg {
#define DACK_MSBK_BACKUP_NUM 0xf
#define DACK_DCK_BACKUP_NUM 0x2
+struct rtw_swing_table {
+ const u8 *p[RTW_RF_PATH_MAX];
+ const u8 *n[RTW_RF_PATH_MAX];
+};
+
+struct rtw_pkt_count {
+ u16 num_bcn_pkt;
+ u16 num_qry_pkt[DESC_RATE_MAX];
+};
+
+DECLARE_EWMA(evm, 10, 4);
+DECLARE_EWMA(snr, 10, 4);
+
struct rtw_dm_info {
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
u32 total_fa_cnt;
+ u32 cck_cca_cnt;
+ u32 ofdm_cca_cnt;
+ u32 total_cca_cnt;
u32 cck_ok_cnt;
u32 cck_err_cnt;
@@ -1147,6 +1324,15 @@ struct rtw_dm_info {
u8 cck_gi_u_bnd;
u8 cck_gi_l_bnd;
+ u8 tx_rate;
+ u8 thermal_avg[RTW_RF_PATH_MAX];
+ u8 thermal_meter_k;
+ s8 delta_power_index[RTW_RF_PATH_MAX];
+ u8 default_ofdm_index;
+ bool pwr_trk_triggered;
+ bool pwr_trk_init_trigger;
+ struct ewma_thermal avg_thermal[RTW_RF_PATH_MAX];
+
/* backup dack results for each path and I/Q */
u32 dack_adck[RTW_RF_PATH_MAX];
u16 dack_msbk[RTW_RF_PATH_MAX][2][DACK_MSBK_BACKUP_NUM];
@@ -1157,6 +1343,17 @@ struct rtw_dm_info {
/* [bandwidth 0:20M/1:40M][number of path] */
u8 cck_pd_lv[2][RTW_RF_PATH_MAX];
u32 cck_fa_avg;
+
+ /* save the last rx phy status for debug */
+ s8 rx_snr[RTW_RF_PATH_MAX];
+ u8 rx_evm_dbm[RTW_RF_PATH_MAX];
+ s16 cfo_tail[RTW_RF_PATH_MAX];
+ u8 rssi[RTW_RF_PATH_MAX];
+ u8 curr_rx_rate;
+ struct rtw_pkt_count cur_pkt_count;
+ struct rtw_pkt_count last_pkt_count;
+ struct ewma_evm ewma_evm[RTW_EVM_NUM];
+ struct ewma_snr ewma_snr[RTW_SNR_NUM];
};
struct rtw_efuse {
@@ -1170,7 +1367,9 @@ struct rtw_efuse {
u8 country_code[2];
u8 rf_board_option;
u8 rfe_option;
- u8 thermal_meter;
+ u8 power_track_type;
+ u8 thermal_meter[RTW_RF_PATH_MAX];
+ u8 thermal_meter_k;
u8 crystal_cap;
u8 ant_div_cfg;
u8 ant_div_type;
@@ -1252,7 +1451,7 @@ struct rtw_fifo_conf {
u16 rsvd_cpu_instr_addr;
u16 rsvd_fw_txbuf_addr;
u16 rsvd_csibuf_addr;
- enum rtw_dma_mapping pq_map[RTW_PQ_MAP_NUM];
+ struct rtw_rqpn *rqpn;
};
struct rtw_fw_state {
@@ -1289,6 +1488,7 @@ struct rtw_hal {
u8 rf_path_num;
u8 antenna_tx;
u8 antenna_rx;
+ u8 bfee_sts_cap;
/* protect tx power section */
struct mutex tx_power_mutex;
@@ -1326,6 +1526,7 @@ struct rtw_dev {
struct rtw_sec_desc sec;
struct rtw_traffic_stats stats;
struct rtw_regulatory regd;
+ struct rtw_bf_info bf_info;
struct rtw_dm_info dm_info;
struct rtw_coex coex;
@@ -1349,6 +1550,12 @@ struct rtw_dev {
struct sk_buff_head c2h_queue;
struct work_struct c2h_work;
+ /* used to protect txqs list */
+ spinlock_t txq_lock;
+ struct list_head txqs;
+ struct tasklet_struct tx_tasklet;
+ struct work_struct ba_work;
+
struct rtw_tx_report tx_report;
struct {
@@ -1361,11 +1568,12 @@ struct rtw_dev {
/* lps power state & handler work */
struct rtw_lps_conf lps_conf;
- struct delayed_work lps_work;
+ bool ps_enabled;
struct dentry *debugfs;
u8 sta_cnt;
+ u32 rts_threshold;
DECLARE_BITMAP(mac_id_map, RTW_MAX_MAC_ID_NUM);
DECLARE_BITMAP(flags, NUM_OF_RTW_FLAGS);
@@ -1378,24 +1586,23 @@ struct rtw_dev {
#include "hci.h"
-static inline bool rtw_flag_check(struct rtw_dev *rtwdev, enum rtw_flags flag)
+static inline bool rtw_is_assoc(struct rtw_dev *rtwdev)
{
- return test_bit(flag, rtwdev->flags);
+ return !!rtwdev->sta_cnt;
}
-static inline void rtw_flag_clear(struct rtw_dev *rtwdev, enum rtw_flags flag)
+static inline struct ieee80211_txq *rtwtxq_to_txq(struct rtw_txq *rtwtxq)
{
- clear_bit(flag, rtwdev->flags);
-}
+ void *p = rtwtxq;
-static inline void rtw_flag_set(struct rtw_dev *rtwdev, enum rtw_flags flag)
-{
- set_bit(flag, rtwdev->flags);
+ return container_of(p, struct ieee80211_txq, drv_priv);
}
-static inline bool rtw_is_assoc(struct rtw_dev *rtwdev)
+static inline struct ieee80211_vif *rtwvif_to_vif(struct rtw_vif *rtwvif)
{
- return !!rtwdev->sta_cnt;
+ void *p = rtwvif;
+
+ return container_of(p, struct ieee80211_vif, drv_priv);
}
void rtw_get_channel_params(struct cfg80211_chan_def *chandef,
@@ -1405,6 +1612,7 @@ bool ltecoex_read_reg(struct rtw_dev *rtwdev, u16 offset, u32 *val);
bool ltecoex_reg_write(struct rtw_dev *rtwdev, u16 offset, u32 value);
void rtw_restore_reg(struct rtw_dev *rtwdev,
struct rtw_backup_info *bckp, u32 num);
+void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss);
void rtw_set_channel(struct rtw_dev *rtwdev);
void rtw_vif_port_config(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif,
u32 config);
@@ -1417,5 +1625,6 @@ int rtw_core_init(struct rtw_dev *rtwdev);
void rtw_core_deinit(struct rtw_dev *rtwdev);
int rtw_register_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw);
void rtw_unregister_hw(struct rtw_dev *rtwdev, struct ieee80211_hw *hw);
+u16 rtw_desc_to_bitrate(u8 desc_rate);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index d90928be663b..a58e8276a41a 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -9,6 +9,7 @@
#include "tx.h"
#include "rx.h"
#include "fw.h"
+#include "ps.h"
#include "debug.h"
static bool rtw_disable_msi;
@@ -457,9 +458,9 @@ static void rtw_pci_reset_buf_desc(struct rtw_dev *rtwdev)
/* reset read/write point */
rtw_write32(rtwdev, RTK_PCI_TXBD_RWPTR_CLR, 0xffffffff);
- /* rest H2C Queue index */
- rtw_write32_set(rtwdev, RTK_PCI_TXBD_H2CQ_CSR, BIT_CLR_H2CQ_HOST_IDX);
- rtw_write32_set(rtwdev, RTK_PCI_TXBD_H2CQ_CSR, BIT_CLR_H2CQ_HW_IDX);
+ /* reset H2C Queue index in a single write */
+ rtw_write32_set(rtwdev, RTK_PCI_TXBD_H2CQ_CSR,
+ BIT_CLR_H2CQ_HOST_IDX | BIT_CLR_H2CQ_HW_IDX);
}
static void rtw_pci_reset_trx_ring(struct rtw_dev *rtwdev)
@@ -536,6 +537,69 @@ static void rtw_pci_stop(struct rtw_dev *rtwdev)
spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
}
+static void rtw_pci_deep_ps_enter(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct rtw_pci_tx_ring *tx_ring;
+ bool tx_empty = true;
+ u8 queue;
+
+ lockdep_assert_held(&rtwpci->irq_lock);
+
+ /* Deep PS state is not allowed to TX-DMA */
+ for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) {
+ /* BCN queue is rsvd page, does not have DMA interrupt
+ * H2C queue is managed by firmware
+ */
+ if (queue == RTW_TX_QUEUE_BCN ||
+ queue == RTW_TX_QUEUE_H2C)
+ continue;
+
+ tx_ring = &rtwpci->tx_rings[queue];
+
+ /* check if there is any skb DMAing */
+ if (skb_queue_len(&tx_ring->queue)) {
+ tx_empty = false;
+ break;
+ }
+ }
+
+ if (!tx_empty) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "TX path not empty, cannot enter deep power save state\n");
+ return;
+ }
+
+ set_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags);
+ rtw_power_mode_change(rtwdev, true);
+}
+
+static void rtw_pci_deep_ps_leave(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ lockdep_assert_held(&rtwpci->irq_lock);
+
+ if (test_and_clear_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_power_mode_change(rtwdev, false);
+}
+
+static void rtw_pci_deep_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ unsigned long flags;
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+
+ if (enter && !test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_pci_deep_ps_enter(rtwdev);
+
+ if (!enter && test_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags))
+ rtw_pci_deep_ps_leave(rtwdev);
+
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
+}
+
static u8 ac_to_hwq[] = {
[IEEE80211_AC_VO] = RTW_TX_QUEUE_VO,
[IEEE80211_AC_VI] = RTW_TX_QUEUE_VI,
@@ -616,6 +680,7 @@ static int rtw_pci_xmit(struct rtw_dev *rtwdev,
u8 *pkt_desc;
struct rtw_pci_tx_buffer_desc *buf_desc;
u32 bd_idx;
+ unsigned long flags;
ring = &rtwpci->tx_rings[queue];
@@ -651,6 +716,10 @@ static int rtw_pci_xmit(struct rtw_dev *rtwdev,
tx_data = rtw_pci_get_tx_data(skb);
tx_data->dma = dma;
tx_data->sn = pkt_info->sn;
+
+ spin_lock_irqsave(&rtwpci->irq_lock, flags);
+
+ rtw_pci_deep_ps_leave(rtwdev);
skb_queue_tail(&ring->queue, skb);
/* kick off tx queue */
@@ -666,6 +735,7 @@ static int rtw_pci_xmit(struct rtw_dev *rtwdev,
reg_bcn_work |= BIT_PCI_BCNQ_FLAG;
rtw_write8(rtwdev, RTK_PCI_TXBD_BCN_WORK, reg_bcn_work);
}
+ spin_unlock_irqrestore(&rtwpci->irq_lock, flags);
return 0;
}
@@ -990,23 +1060,49 @@ static void rtw_pci_io_unmapping(struct rtw_dev *rtwdev,
static void rtw_dbi_write8(struct rtw_dev *rtwdev, u16 addr, u8 data)
{
u16 write_addr;
- u16 remainder = addr & 0x3;
+ u16 remainder = addr & ~(BITS_DBI_WREN | BITS_DBI_ADDR_MASK);
u8 flag;
- u8 cnt = 20;
+ u8 cnt;
- write_addr = ((addr & 0x0ffc) | (BIT(0) << (remainder + 12)));
+ write_addr = addr & BITS_DBI_ADDR_MASK;
+ write_addr |= u16_encode_bits(BIT(remainder), BITS_DBI_WREN);
rtw_write8(rtwdev, REG_DBI_WDATA_V1 + remainder, data);
rtw_write16(rtwdev, REG_DBI_FLAG_V1, write_addr);
- rtw_write8(rtwdev, REG_DBI_FLAG_V1 + 2, 0x01);
+ rtw_write8(rtwdev, REG_DBI_FLAG_V1 + 2, BIT_DBI_WFLAG >> 16);
+
+ for (cnt = 0; cnt < RTW_PCI_WR_RETRY_CNT; cnt++) {
+ flag = rtw_read8(rtwdev, REG_DBI_FLAG_V1 + 2);
+ if (flag == 0)
+ return;
- flag = rtw_read8(rtwdev, REG_DBI_FLAG_V1 + 2);
- while (flag && (cnt != 0)) {
udelay(10);
+ }
+
+ WARN(flag, "failed to write to DBI register, addr=0x%04x\n", addr);
+}
+
+static int rtw_dbi_read8(struct rtw_dev *rtwdev, u16 addr, u8 *value)
+{
+ u16 read_addr = addr & BITS_DBI_ADDR_MASK;
+ u8 flag;
+ u8 cnt;
+
+ rtw_write16(rtwdev, REG_DBI_FLAG_V1, read_addr);
+ rtw_write8(rtwdev, REG_DBI_FLAG_V1 + 2, BIT_DBI_RFLAG >> 16);
+
+ for (cnt = 0; cnt < RTW_PCI_WR_RETRY_CNT; cnt++) {
flag = rtw_read8(rtwdev, REG_DBI_FLAG_V1 + 2);
- cnt--;
+ if (flag == 0) {
+ read_addr = REG_DBI_RDATA_V1 + (addr & 3);
+ *value = rtw_read8(rtwdev, read_addr);
+ return 0;
+ }
+
+ udelay(10);
}
- WARN(flag, "DBI write fail\n");
+ WARN(1, "failed to read DBI register, addr=0x%04x\n", addr);
+ return -EIO;
}
static void rtw_mdio_write(struct rtw_dev *rtwdev, u8 addr, u16 data, bool g1)
@@ -1017,23 +1113,113 @@ static void rtw_mdio_write(struct rtw_dev *rtwdev, u8 addr, u16 data, bool g1)
rtw_write16(rtwdev, REG_MDIO_V1, data);
- page = addr < 0x20 ? 0 : 1;
- page += g1 ? 0 : 2;
- rtw_write8(rtwdev, REG_PCIE_MIX_CFG, addr & 0x1f);
+ page = addr < RTW_PCI_MDIO_PG_SZ ? 0 : 1;
+ page += g1 ? RTW_PCI_MDIO_PG_OFFS_G1 : RTW_PCI_MDIO_PG_OFFS_G2;
+ rtw_write8(rtwdev, REG_PCIE_MIX_CFG, addr & BITS_MDIO_ADDR_MASK);
rtw_write8(rtwdev, REG_PCIE_MIX_CFG + 3, page);
-
rtw_write32_mask(rtwdev, REG_PCIE_MIX_CFG, BIT_MDIO_WFLAG_V1, 1);
- wflag = rtw_read32_mask(rtwdev, REG_PCIE_MIX_CFG, BIT_MDIO_WFLAG_V1);
- cnt = 20;
- while (wflag && (cnt != 0)) {
- udelay(10);
+ for (cnt = 0; cnt < RTW_PCI_WR_RETRY_CNT; cnt++) {
wflag = rtw_read32_mask(rtwdev, REG_PCIE_MIX_CFG,
BIT_MDIO_WFLAG_V1);
- cnt--;
+ if (wflag == 0)
+ return;
+
+ udelay(10);
+ }
+
+ WARN(wflag, "failed to write to MDIO register, addr=0x%02x\n", addr);
+}
+
+static void rtw_pci_clkreq_set(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 value;
+ int ret;
+
+ ret = rtw_dbi_read8(rtwdev, RTK_PCIE_LINK_CFG, &value);
+ if (ret) {
+ rtw_err(rtwdev, "failed to read CLKREQ_L1, ret=%d", ret);
+ return;
}
- WARN(wflag, "MDIO write fail\n");
+ if (enable)
+ value |= BIT_CLKREQ_SW_EN;
+ else
+ value &= ~BIT_CLKREQ_SW_EN;
+
+ rtw_dbi_write8(rtwdev, RTK_PCIE_LINK_CFG, value);
+}
+
+static void rtw_pci_aspm_set(struct rtw_dev *rtwdev, bool enable)
+{
+ u8 value;
+ int ret;
+
+ ret = rtw_dbi_read8(rtwdev, RTK_PCIE_LINK_CFG, &value);
+ if (ret) {
+ rtw_err(rtwdev, "failed to read ASPM, ret=%d", ret);
+ return;
+ }
+
+ if (enable)
+ value |= BIT_L1_SW_EN;
+ else
+ value &= ~BIT_L1_SW_EN;
+
+ rtw_dbi_write8(rtwdev, RTK_PCIE_LINK_CFG, value);
+}
+
+static void rtw_pci_link_ps(struct rtw_dev *rtwdev, bool enter)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+
+ /* Like CLKREQ, ASPM is also implemented by two HW modules, and can
+ * only be enabled when host supports it.
+ *
+ * And ASPM mechanism should be enabled when driver/firmware enters
+ * power save mode, without having heavy traffic. Because we've
+ * experienced some inter-operability issues that the link tends
+ * to enter L1 state on the fly even when driver is having high
+ * throughput. This is probably because the ASPM behavior slightly
+ * varies from different SOC.
+ */
+ if (rtwpci->link_ctrl & PCI_EXP_LNKCTL_ASPM_L1)
+ rtw_pci_aspm_set(rtwdev, enter);
+}
+
+static void rtw_pci_link_cfg(struct rtw_dev *rtwdev)
+{
+ struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
+ struct pci_dev *pdev = rtwpci->pdev;
+ u16 link_ctrl;
+ int ret;
+
+ /* Though there is standard PCIE configuration space to set the
+ * link control register, but by Realtek's design, driver should
+ * check if host supports CLKREQ/ASPM to enable the HW module.
+ *
+ * These functions are implemented by two HW modules associated,
+ * one is responsible to access PCIE configuration space to
+ * follow the host settings, and another is in charge of doing
+ * CLKREQ/ASPM mechanisms, it is default disabled. Because sometimes
+ * the host does not support it, and due to some reasons or wrong
+ * settings (ex. CLKREQ# not Bi-Direction), it could lead to device
+ * loss if HW misbehaves on the link.
+ *
+ * Hence it's designed that driver should first check the PCIE
+ * configuration space is sync'ed and enabled, then driver can turn
+ * on the other module that is actually working on the mechanism.
+ */
+ ret = pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &link_ctrl);
+ if (ret) {
+ rtw_err(rtwdev, "failed to read PCI cap, ret=%d\n", ret);
+ return;
+ }
+
+ if (link_ctrl & PCI_EXP_LNKCTL_CLKREQ_EN)
+ rtw_pci_clkreq_set(rtwdev, true);
+
+ rtwpci->link_ctrl = link_ctrl;
}
static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
@@ -1074,6 +1260,8 @@ static void rtw_pci_phy_cfg(struct rtw_dev *rtwdev)
else
rtw_dbi_write8(rtwdev, offset, value);
}
+
+ rtw_pci_link_cfg(rtwdev);
}
static int rtw_pci_claim(struct rtw_dev *rtwdev, struct pci_dev *pdev)
@@ -1120,8 +1308,6 @@ static int rtw_pci_setup_resource(struct rtw_dev *rtwdev, struct pci_dev *pdev)
goto err_io_unmap;
}
- rtw_pci_phy_cfg(rtwdev);
-
return 0;
err_io_unmap:
@@ -1142,6 +1328,8 @@ static struct rtw_hci_ops rtw_pci_ops = {
.setup = rtw_pci_setup,
.start = rtw_pci_start,
.stop = rtw_pci_stop,
+ .deep_ps = rtw_pci_deep_ps,
+ .link_ps = rtw_pci_link_ps,
.read8 = rtw_pci_read8,
.read16 = rtw_pci_read16,
@@ -1233,6 +1421,8 @@ static int rtw_pci_probe(struct pci_dev *pdev,
goto err_destroy_pci;
}
+ rtw_pci_phy_cfg(rtwdev);
+
ret = rtw_register_hw(rtwdev, hw);
if (ret) {
rtw_err(rtwdev, "failed to register hw\n");
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h
index 87824a4caba9..49bf29a92152 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.h
+++ b/drivers/net/wireless/realtek/rtw88/pci.h
@@ -20,10 +20,25 @@
#define BIT_RST_TRXDMA_INTF BIT(20)
#define BIT_RX_TAG_EN BIT(15)
#define REG_DBI_WDATA_V1 0x03E8
+#define REG_DBI_RDATA_V1 0x03EC
#define REG_DBI_FLAG_V1 0x03F0
+#define BIT_DBI_RFLAG BIT(17)
+#define BIT_DBI_WFLAG BIT(16)
+#define BITS_DBI_WREN GENMASK(15, 12)
+#define BITS_DBI_ADDR_MASK GENMASK(11, 2)
+
#define REG_MDIO_V1 0x03F4
#define REG_PCIE_MIX_CFG 0x03F8
+#define BITS_MDIO_ADDR_MASK GENMASK(4, 0)
#define BIT_MDIO_WFLAG_V1 BIT(5)
+#define RTW_PCI_MDIO_PG_SZ BIT(5)
+#define RTW_PCI_MDIO_PG_OFFS_G1 0
+#define RTW_PCI_MDIO_PG_OFFS_G2 2
+#define RTW_PCI_WR_RETRY_CNT 20
+
+#define RTK_PCIE_LINK_CFG 0x0719
+#define BIT_CLKREQ_SW_EN BIT(4)
+#define BIT_L1_SW_EN BIT(3)
#define BIT_PCI_BCNQ_FLAG BIT(4)
#define RTK_PCI_TXBD_DESA_BCNQ 0x308
@@ -190,6 +205,7 @@ struct rtw_pci {
u16 rx_tag;
struct rtw_pci_tx_ring tx_rings[RTK_MAX_TX_QUEUE_NUM];
struct rtw_pci_rx_ring rx_rings[RTK_MAX_RX_QUEUE_NUM];
+ u16 link_ctrl;
void __iomem *mmap;
};
diff --git a/drivers/net/wireless/realtek/rtw88/phy.c b/drivers/net/wireless/realtek/rtw88/phy.c
index d3d3f40de75e..a3e1e9578b65 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.c
+++ b/drivers/net/wireless/realtek/rtw88/phy.c
@@ -20,15 +20,6 @@ union phy_table_tile {
struct phy_cfg_pair cfg;
};
-struct phy_pg_cfg_pair {
- u32 band;
- u32 rf_path;
- u32 tx_num;
- u32 addr;
- u32 bitmask;
- u32 data;
-};
-
static const u32 db_invert_table[12][8] = {
{10, 13, 16, 20,
25, 32, 40, 50},
@@ -118,7 +109,7 @@ static void rtw_phy_cck_pd_init(struct rtw_dev *rtwdev)
for (i = 0; i <= RTW_CHANNEL_WIDTH_40; i++) {
for (j = 0; j < RTW_RF_PATH_MAX; j++)
- dm_info->cck_pd_lv[i][j] = 0;
+ dm_info->cck_pd_lv[i][j] = CCK_PD_LV0;
}
dm_info->cck_fa_avg = CCK_FA_AVG_RESET;
@@ -222,10 +213,19 @@ static void rtw_phy_stat_rssi(struct rtw_dev *rtwdev)
dm_info->min_rssi = data.min_rssi;
}
+static void rtw_phy_stat_rate_cnt(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ dm_info->last_pkt_count = dm_info->cur_pkt_count;
+ memset(&dm_info->cur_pkt_count, 0, sizeof(dm_info->cur_pkt_count));
+}
+
static void rtw_phy_statistics(struct rtw_dev *rtwdev)
{
rtw_phy_stat_rssi(rtwdev);
rtw_phy_stat_false_alarm(rtwdev);
+ rtw_phy_stat_rate_cnt(rtwdev);
}
#define DIG_PERF_FA_TH_LOW 250
@@ -394,7 +394,7 @@ static void rtw_phy_dig(struct rtw_dev *rtwdev)
u8 step[3];
bool linked;
- if (rtw_flag_check(rtwdev, RTW_FLAG_DIG_DISABLE))
+ if (test_bit(RTW_FLAG_DIG_DISABLE, rtwdev->flags))
return;
if (rtw_phy_dig_check_damping(dm_info))
@@ -461,7 +461,6 @@ static void rtw_phy_dpk_track(struct rtw_dev *rtwdev)
chip->ops->dpk_track(rtwdev);
}
-#define CCK_PD_LV_MAX 5
#define CCK_PD_FA_LV1_MIN 1000
#define CCK_PD_FA_LV0_MAX 500
@@ -471,10 +470,10 @@ static u8 rtw_phy_cck_pd_lv_unlink(struct rtw_dev *rtwdev)
u32 cck_fa_avg = dm_info->cck_fa_avg;
if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
- return 1;
+ return CCK_PD_LV1;
if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
- return 0;
+ return CCK_PD_LV0;
return CCK_PD_LV_MAX;
}
@@ -494,15 +493,15 @@ static u8 rtw_phy_cck_pd_lv_link(struct rtw_dev *rtwdev)
u32 cck_fa_avg = dm_info->cck_fa_avg;
if (igi > CCK_PD_IGI_LV4_VAL && rssi > CCK_PD_RSSI_LV4_VAL)
- return 4;
+ return CCK_PD_LV4;
if (igi > CCK_PD_IGI_LV3_VAL && rssi > CCK_PD_RSSI_LV3_VAL)
- return 3;
+ return CCK_PD_LV3;
if (igi > CCK_PD_IGI_LV2_VAL || rssi > CCK_PD_RSSI_LV2_VAL)
- return 2;
+ return CCK_PD_LV2;
if (cck_fa_avg > CCK_PD_FA_LV1_MIN)
- return 1;
+ return CCK_PD_LV1;
if (cck_fa_avg < CCK_PD_FA_LV0_MAX)
- return 0;
+ return CCK_PD_LV0;
return CCK_PD_LV_MAX;
}
@@ -539,6 +538,11 @@ static void rtw_phy_cck_pd(struct rtw_dev *rtwdev)
chip->ops->cck_pd_set(rtwdev, level);
}
+static void rtw_phy_pwr_track(struct rtw_dev *rtwdev)
+{
+ rtwdev->chip->ops->pwr_track(rtwdev);
+}
+
void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
{
/* for further calculation */
@@ -547,6 +551,7 @@ void rtw_phy_dynamic_mechanism(struct rtw_dev *rtwdev)
rtw_phy_cck_pd(rtwdev);
rtw_phy_ra_info_update(rtwdev);
rtw_phy_dpk_track(rtwdev);
+ rtw_phy_pwr_track(rtwdev);
}
#define FRAC_BITS 3
@@ -1211,10 +1216,8 @@ static void rtw_phy_store_tx_power_by_rate(struct rtw_dev *rtwdev,
void rtw_parse_tbl_bb_pg(struct rtw_dev *rtwdev, const struct rtw_table *tbl)
{
- const struct phy_pg_cfg_pair *p = tbl->data;
- const struct phy_pg_cfg_pair *end = p + tbl->size / 6;
-
- BUILD_BUG_ON(sizeof(struct phy_pg_cfg_pair) != sizeof(u32) * 6);
+ const struct rtw_phy_pg_cfg_pair *p = tbl->data;
+ const struct rtw_phy_pg_cfg_pair *end = p + tbl->size;
for (; p < end; p++) {
if (p->addr == 0xfe || p->addr == 0xffe) {
@@ -1748,7 +1751,7 @@ void rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path, u8 rate, u8 bw,
group = rtw_get_channel_group(ch);
/* base power index for 2.4G/5G */
- if (ch <= 14) {
+ if (IS_CH_2G_BAND(ch)) {
band = PHY_BAND_2G;
*base = rtw_phy_get_2g_tx_power_index(rtwdev,
&pwr_idx->pwr_idx_2g,
@@ -1968,3 +1971,123 @@ void rtw_phy_init_tx_power(struct rtw_dev *rtwdev)
rtw_phy_init_tx_power_limit(rtwdev, regd, bw,
rs);
}
+
+void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table)
+{
+ const struct rtw_pwr_track_tbl *tbl = rtwdev->chip->pwr_track_tbl;
+ u8 channel = rtwdev->hal.current_channel;
+
+ if (IS_CH_2G_BAND(channel)) {
+ if (rtwdev->dm_info.tx_rate <= DESC_RATE11M) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2g_ccka_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2g_ccka_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2g_cckb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2g_cckb_n;
+ } else {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2ga_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2ga_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2gb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
+ }
+ } else if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_1];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_1];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_1];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_1];
+ } else if (IS_CH_5G_BAND_3(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_2];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_2];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_2];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_2];
+ } else if (IS_CH_5G_BAND_4(channel)) {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_5ga_p[RTW_PWR_TRK_5G_3];
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_5ga_n[RTW_PWR_TRK_5G_3];
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_5gb_p[RTW_PWR_TRK_5G_3];
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_5gb_n[RTW_PWR_TRK_5G_3];
+ } else {
+ swing_table->p[RF_PATH_A] = tbl->pwrtrk_2ga_p;
+ swing_table->n[RF_PATH_A] = tbl->pwrtrk_2ga_n;
+ swing_table->p[RF_PATH_B] = tbl->pwrtrk_2gb_p;
+ swing_table->n[RF_PATH_B] = tbl->pwrtrk_2gb_n;
+ }
+}
+
+void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ ewma_thermal_add(&dm_info->avg_thermal[path], thermal);
+ dm_info->thermal_avg[path] =
+ ewma_thermal_read(&dm_info->avg_thermal[path]);
+}
+
+bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 avg = ewma_thermal_read(&dm_info->avg_thermal[path]);
+
+ if (avg == thermal)
+ return false;
+
+ return true;
+}
+
+u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 therm_avg, therm_efuse, therm_delta;
+
+ therm_avg = dm_info->thermal_avg[path];
+ therm_efuse = rtwdev->efuse.thermal_meter[path];
+ therm_delta = abs(therm_avg - therm_efuse);
+
+ return min_t(u8, therm_delta, RTW_PWR_TRK_TBL_SZ - 1);
+}
+
+s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 tbl_path, u8 therm_path, u8 delta)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ const u8 *delta_swing_table_idx_pos;
+ const u8 *delta_swing_table_idx_neg;
+
+ if (delta >= RTW_PWR_TRK_TBL_SZ) {
+ rtw_warn(rtwdev, "power track table overflow\n");
+ return 0;
+ }
+
+ if (!swing_table) {
+ rtw_warn(rtwdev, "swing table not configured\n");
+ return 0;
+ }
+
+ delta_swing_table_idx_pos = swing_table->p[tbl_path];
+ delta_swing_table_idx_neg = swing_table->n[tbl_path];
+
+ if (!delta_swing_table_idx_pos || !delta_swing_table_idx_neg) {
+ rtw_warn(rtwdev, "invalid swing table index\n");
+ return 0;
+ }
+
+ if (dm_info->thermal_avg[therm_path] >
+ rtwdev->efuse.thermal_meter[therm_path])
+ return delta_swing_table_idx_pos[delta];
+ else
+ return -delta_swing_table_idx_neg[delta];
+}
+
+bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 delta_iqk;
+
+ delta_iqk = abs(dm_info->thermal_avg[0] - dm_info->thermal_meter_k);
+ if (delta_iqk >= rtwdev->chip->iqk_threshold) {
+ dm_info->thermal_meter_k = dm_info->thermal_avg[0];
+ return true;
+ }
+ return false;
+}
diff --git a/drivers/net/wireless/realtek/rtw88/phy.h b/drivers/net/wireless/realtek/rtw88/phy.h
index e79b084628e7..af916d8784cd 100644
--- a/drivers/net/wireless/realtek/rtw88/phy.h
+++ b/drivers/net/wireless/realtek/rtw88/phy.h
@@ -41,9 +41,21 @@ void rtw_phy_cfg_rf(struct rtw_dev *rtwdev, const struct rtw_table *tbl,
u32 addr, u32 data);
void rtw_phy_init_tx_power(struct rtw_dev *rtwdev);
void rtw_phy_load_tables(struct rtw_dev *rtwdev);
+u8 rtw_phy_get_tx_power_index(struct rtw_dev *rtwdev, u8 rf_path, u8 rate,
+ enum rtw_bandwidth bw, u8 channel, u8 regd);
void rtw_phy_set_tx_power_level(struct rtw_dev *rtwdev, u8 channel);
void rtw_phy_tx_power_by_rate_config(struct rtw_hal *hal);
void rtw_phy_tx_power_limit_config(struct rtw_hal *hal);
+void rtw_phy_pwrtrack_avg(struct rtw_dev *rtwdev, u8 thermal, u8 path);
+bool rtw_phy_pwrtrack_thermal_changed(struct rtw_dev *rtwdev, u8 thermal,
+ u8 path);
+u8 rtw_phy_pwrtrack_get_delta(struct rtw_dev *rtwdev, u8 path);
+s8 rtw_phy_pwrtrack_get_pwridx(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 tbl_path, u8 therm_path, u8 delta);
+bool rtw_phy_pwrtrack_need_iqk(struct rtw_dev *rtwdev);
+void rtw_phy_config_swing_table(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table);
struct rtw_txpwr_lmt_cfg_pair {
u8 regd;
@@ -54,6 +66,15 @@ struct rtw_txpwr_lmt_cfg_pair {
s8 txpwr_lmt;
};
+struct rtw_phy_pg_cfg_pair {
+ u32 band;
+ u32 rf_path;
+ u32 tx_num;
+ u32 addr;
+ u32 bitmask;
+ u32 data;
+};
+
#define RTW_DECL_TABLE_PHY_COND_CORE(name, cfg, path) \
const struct rtw_table name ## _tbl = { \
.data = name, \
@@ -125,6 +146,15 @@ rtw_get_tx_power_params(struct rtw_dev *rtwdev, u8 path,
u8 rate, u8 bw, u8 ch, u8 regd,
struct rtw_power_params *pwr_param);
+enum rtw_phy_cck_pd_lv {
+ CCK_PD_LV0,
+ CCK_PD_LV1,
+ CCK_PD_LV2,
+ CCK_PD_LV3,
+ CCK_PD_LV4,
+ CCK_PD_LV_MAX,
+};
+
#define MASKBYTE0 0xff
#define MASKBYTE1 0xff00
#define MASKBYTE2 0xff0000
diff --git a/drivers/net/wireless/realtek/rtw88/ps.c b/drivers/net/wireless/realtek/rtw88/ps.c
index 9ecd14feb76b..913e6f47130f 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.c
+++ b/drivers/net/wireless/realtek/rtw88/ps.c
@@ -3,6 +3,7 @@
*/
#include "main.h"
+#include "reg.h"
#include "fw.h"
#include "ps.h"
#include "mac.h"
@@ -18,18 +19,19 @@ static int rtw_ips_pwr_up(struct rtw_dev *rtwdev)
rtw_err(rtwdev, "leave idle state failed\n");
rtw_set_channel(rtwdev);
- rtw_flag_clear(rtwdev, RTW_FLAG_INACTIVE_PS);
+ clear_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags);
return ret;
}
int rtw_enter_ips(struct rtw_dev *rtwdev)
{
- rtw_flag_set(rtwdev, RTW_FLAG_INACTIVE_PS);
+ set_bit(RTW_FLAG_INACTIVE_PS, rtwdev->flags);
rtw_coex_ips_notify(rtwdev, COEX_IPS_ENTER);
rtw_core_stop(rtwdev);
+ rtw_hci_link_ps(rtwdev, true);
return 0;
}
@@ -48,6 +50,8 @@ int rtw_leave_ips(struct rtw_dev *rtwdev)
{
int ret;
+ rtw_hci_link_ps(rtwdev, false);
+
ret = rtw_ips_pwr_up(rtwdev);
if (ret) {
rtw_err(rtwdev, "failed to leave ips state\n");
@@ -61,6 +65,85 @@ int rtw_leave_ips(struct rtw_dev *rtwdev)
return 0;
}
+void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter)
+{
+ u8 request, confirm, polling;
+ u8 polling_cnt;
+ u8 retry_cnt = 0;
+
+ for (retry_cnt = 0; retry_cnt < 3; retry_cnt++) {
+ request = rtw_read8(rtwdev, rtwdev->hci.rpwm_addr);
+ confirm = rtw_read8(rtwdev, rtwdev->hci.cpwm_addr);
+
+ /* toggle to request power mode, others remain 0 */
+ request ^= request | BIT_RPWM_TOGGLE;
+ if (!enter) {
+ request |= POWER_MODE_ACK;
+ } else {
+ request |= POWER_MODE_LCLK;
+ if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
+ request |= POWER_MODE_PG;
+ }
+
+ rtw_write8(rtwdev, rtwdev->hci.rpwm_addr, request);
+
+ if (enter)
+ return;
+
+ /* check confirm power mode has left power save state */
+ for (polling_cnt = 0; polling_cnt < 3; polling_cnt++) {
+ polling = rtw_read8(rtwdev, rtwdev->hci.cpwm_addr);
+ if ((polling ^ confirm) & BIT_RPWM_TOGGLE)
+ return;
+ mdelay(20);
+ }
+
+ /* in case of fw/hw missed the request, retry */
+ rtw_warn(rtwdev, "failed to leave deep PS, retry=%d\n",
+ retry_cnt);
+ }
+
+ /* Hit here means that driver failed to change hardware power mode to
+ * active state after retry 3 times. If the power state is locked at
+ * Deep sleep, most of the hardware circuits is not working, even
+ * register read/write. It should be treated as fatal error and
+ * requires an entire analysis about the firmware/hardware
+ */
+ WARN(1, "Hardware power state locked\n");
+}
+EXPORT_SYMBOL(rtw_power_mode_change);
+
+static void __rtw_leave_lps_deep(struct rtw_dev *rtwdev)
+{
+ rtw_hci_deep_ps(rtwdev, false);
+}
+
+static void rtw_fw_leave_lps_state_check(struct rtw_dev *rtwdev)
+{
+ int i;
+
+ /* Driver needs to wait for firmware to leave LPS state
+ * successfully. Firmware will send null packet to inform AP,
+ * and see if AP sends an ACK back, then firmware will restore
+ * the REG_TCR register.
+ *
+ * If driver does not wait for firmware, null packet with
+ * PS bit could be sent due to incorrect REG_TCR setting.
+ *
+ * In our test, 100ms should be enough for firmware to finish
+ * the flow. If REG_TCR Register is still incorrect after 100ms,
+ * just modify it directly, and throw a warn message.
+ */
+ for (i = 0 ; i < LEAVE_LPS_TRY_CNT; i++) {
+ if (rtw_read32_mask(rtwdev, REG_TCR, BIT_PWRMGT_HWDATA_EN) == 0)
+ return;
+ msleep(20);
+ }
+
+ rtw_write32_mask(rtwdev, REG_TCR, BIT_PWRMGT_HWDATA_EN, 0);
+ rtw_warn(rtwdev, "firmware failed to restore hardware setting\n");
+}
+
static void rtw_leave_lps_core(struct rtw_dev *rtwdev)
{
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
@@ -70,12 +153,32 @@ static void rtw_leave_lps_core(struct rtw_dev *rtwdev)
conf->rlbm = 0;
conf->smart_ps = 0;
+ rtw_hci_link_ps(rtwdev, false);
rtw_fw_set_pwr_mode(rtwdev);
- rtw_flag_clear(rtwdev, RTW_FLAG_LEISURE_PS);
+ rtw_fw_leave_lps_state_check(rtwdev);
+
+ clear_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags);
rtw_coex_lps_notify(rtwdev, COEX_LPS_DISABLE);
}
+static void __rtw_enter_lps_deep(struct rtw_dev *rtwdev)
+{
+ if (rtwdev->lps_conf.deep_mode == LPS_DEEP_MODE_NONE)
+ return;
+
+ if (!test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags)) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "Should enter LPS before entering deep PS\n");
+ return;
+ }
+
+ if (rtw_fw_lps_deep_mode == LPS_DEEP_MODE_PG)
+ rtw_fw_set_pg_info(rtwdev);
+
+ rtw_hci_deep_ps(rtwdev, true);
+}
+
static void rtw_enter_lps_core(struct rtw_dev *rtwdev)
{
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
@@ -88,88 +191,64 @@ static void rtw_enter_lps_core(struct rtw_dev *rtwdev)
rtw_coex_lps_notify(rtwdev, COEX_LPS_ENABLE);
rtw_fw_set_pwr_mode(rtwdev);
- rtw_flag_set(rtwdev, RTW_FLAG_LEISURE_PS);
-}
+ rtw_hci_link_ps(rtwdev, true);
-void rtw_lps_work(struct work_struct *work)
-{
- struct rtw_dev *rtwdev = container_of(work, struct rtw_dev,
- lps_work.work);
- struct rtw_lps_conf *conf = &rtwdev->lps_conf;
- struct rtw_vif *rtwvif = conf->rtwvif;
-
- if (WARN_ON(!rtwvif))
- return;
-
- if (conf->mode == RTW_MODE_LPS)
- rtw_enter_lps_core(rtwdev);
- else
- rtw_leave_lps_core(rtwdev);
+ set_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags);
}
-void rtw_enter_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+static void __rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id)
{
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
- if (rtwvif->in_lps)
+ if (test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags))
return;
conf->mode = RTW_MODE_LPS;
- conf->rtwvif = rtwvif;
- rtwvif->in_lps = true;
+ conf->port_id = port_id;
- ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->lps_work, 0);
+ rtw_enter_lps_core(rtwdev);
}
-void rtw_leave_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+static void __rtw_leave_lps(struct rtw_dev *rtwdev)
{
struct rtw_lps_conf *conf = &rtwdev->lps_conf;
- if (!rtwvif->in_lps)
+ if (test_and_clear_bit(RTW_FLAG_LEISURE_PS_DEEP, rtwdev->flags)) {
+ rtw_dbg(rtwdev, RTW_DBG_PS,
+ "Should leave deep PS before leaving LPS\n");
+ __rtw_leave_lps_deep(rtwdev);
+ }
+
+ if (!test_bit(RTW_FLAG_LEISURE_PS, rtwdev->flags))
return;
conf->mode = RTW_MODE_ACTIVE;
- conf->rtwvif = rtwvif;
- rtwvif->in_lps = false;
- ieee80211_queue_delayed_work(rtwdev->hw, &rtwdev->lps_work, 0);
-}
-
-bool rtw_in_lps(struct rtw_dev *rtwdev)
-{
- return rtw_flag_check(rtwdev, RTW_FLAG_LEISURE_PS);
+ rtw_leave_lps_core(rtwdev);
}
-void rtw_enter_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id)
{
- struct rtw_lps_conf *conf = &rtwdev->lps_conf;
+ lockdep_assert_held(&rtwdev->mutex);
- if (WARN_ON(!rtwvif))
+ if (rtwdev->coex.stat.wl_force_lps_ctrl)
return;
- if (rtwvif->in_lps)
- return;
-
- conf->mode = RTW_MODE_LPS;
- conf->rtwvif = rtwvif;
- rtwvif->in_lps = true;
-
- rtw_enter_lps_core(rtwdev);
+ __rtw_enter_lps(rtwdev, port_id);
+ __rtw_enter_lps_deep(rtwdev);
}
-void rtw_leave_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif)
+void rtw_leave_lps(struct rtw_dev *rtwdev)
{
- struct rtw_lps_conf *conf = &rtwdev->lps_conf;
-
- if (WARN_ON(!rtwvif))
- return;
+ lockdep_assert_held(&rtwdev->mutex);
- if (!rtwvif->in_lps)
- return;
+ __rtw_leave_lps_deep(rtwdev);
+ __rtw_leave_lps(rtwdev);
+}
- conf->mode = RTW_MODE_ACTIVE;
- conf->rtwvif = rtwvif;
- rtwvif->in_lps = false;
+void rtw_leave_lps_deep(struct rtw_dev *rtwdev)
+{
+ lockdep_assert_held(&rtwdev->mutex);
- rtw_leave_lps_core(rtwdev);
+ __rtw_leave_lps_deep(rtwdev);
}
diff --git a/drivers/net/wireless/realtek/rtw88/ps.h b/drivers/net/wireless/realtek/rtw88/ps.h
index 09e57405dc1b..19afceca7d0e 100644
--- a/drivers/net/wireless/realtek/rtw88/ps.h
+++ b/drivers/net/wireless/realtek/rtw88/ps.h
@@ -5,16 +5,20 @@
#ifndef __RTW_PS_H_
#define __RTW_PS_H_
-#define RTW_LPS_THRESHOLD 2
+#define RTW_LPS_THRESHOLD 50
+
+#define POWER_MODE_ACK BIT(6)
+#define POWER_MODE_PG BIT(4)
+#define POWER_MODE_LCLK BIT(0)
+
+#define LEAVE_LPS_TRY_CNT 5
int rtw_enter_ips(struct rtw_dev *rtwdev);
int rtw_leave_ips(struct rtw_dev *rtwdev);
-void rtw_lps_work(struct work_struct *work);
-void rtw_enter_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif);
-void rtw_leave_lps_irqsafe(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif);
-void rtw_enter_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif);
-void rtw_leave_lps(struct rtw_dev *rtwdev, struct rtw_vif *rtwvif);
-bool rtw_in_lps(struct rtw_dev *rtwdev);
+void rtw_power_mode_change(struct rtw_dev *rtwdev, bool enter);
+void rtw_enter_lps(struct rtw_dev *rtwdev, u8 port_id);
+void rtw_leave_lps(struct rtw_dev *rtwdev);
+void rtw_leave_lps_deep(struct rtw_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h
index fe793e270d22..7e817bc997eb 100644
--- a/drivers/net/wireless/realtek/rtw88/reg.h
+++ b/drivers/net/wireless/realtek/rtw88/reg.h
@@ -239,6 +239,10 @@
#define REG_EDCA_VI_PARAM 0x0504
#define REG_EDCA_BE_PARAM 0x0508
#define REG_EDCA_BK_PARAM 0x050C
+#define BIT_MASK_TXOP_LMT GENMASK(26, 16)
+#define BIT_MASK_CWMAX GENMASK(15, 12)
+#define BIT_MASK_CWMIN GENMASK(11, 8)
+#define BIT_MASK_AIFS GENMASK(7, 0)
#define REG_PIFS 0x0512
#define REG_SIFS 0x0514
#define BIT_SHIFT_SIFS_OFDM_CTX 8
@@ -271,6 +275,7 @@
#define BIT_TSFT_SEL_TIMER0 (BIT(4) | BIT(5) | BIT(6))
#define REG_TCR 0x0604
+#define BIT_PWRMGT_HWDATA_EN BIT(7)
#define REG_RCR 0x0608
#define BIT_APP_FCS BIT(31)
#define BIT_APP_MIC BIT(30)
@@ -305,6 +310,7 @@
#define REG_RX_PKT_LIMIT 0x060C
#define REG_RX_DRVINFO_SZ 0x060F
#define BIT_APP_PHYSTS BIT(28)
+#define REG_MAR 0x0620
#define REG_USTIME_EDCA 0x0638
#define REG_ACKTO_CCK 0x0639
#define REG_RESP_SIFS_CCK 0x063C
@@ -320,6 +326,7 @@
#define REG_RXFLTMAP0 0x06A0
#define REG_RXFLTMAP1 0x06A2
#define REG_RXFLTMAP2 0x06A4
+#define REG_RXFLTMAP4 0x068A
#define REG_BT_COEX_TABLE0 0x06C0
#define REG_BT_COEX_TABLE1 0x06C4
#define REG_BT_COEX_BRK_TABLE 0x06C8
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.c b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
index 63abda3b0ebf..4bc14b1a6340 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.c
@@ -13,6 +13,7 @@
#include "mac.h"
#include "reg.h"
#include "debug.h"
+#include "bf.h"
static void rtw8822b_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path);
@@ -43,6 +44,8 @@ static int rtw8822b_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
efuse->country_code[1] = map->country_code[1];
efuse->bt_setting = map->rf_bt_setting;
efuse->regd = map->rf_board_option & 0x7;
+ efuse->thermal_meter[RF_PATH_A] = map->thermal_meter;
+ efuse->thermal_meter_k = map->thermal_meter;
for (i = 0; i < 4; i++)
efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
@@ -75,6 +78,56 @@ static void rtw8822b_phy_rfe_init(struct rtw_dev *rtwdev)
rtw_write32_mask(rtwdev, 0x974, (BIT(11) | BIT(10)), 0x3);
}
+#define RTW_TXSCALE_SIZE 37
+static const u32 rtw8822b_txscale_tbl[RTW_TXSCALE_SIZE] = {
+ 0x081, 0x088, 0x090, 0x099, 0x0a2, 0x0ac, 0x0b6, 0x0c0, 0x0cc, 0x0d8,
+ 0x0e5, 0x0f2, 0x101, 0x110, 0x120, 0x131, 0x143, 0x156, 0x16a, 0x180,
+ 0x197, 0x1af, 0x1c8, 0x1e3, 0x200, 0x21e, 0x23e, 0x261, 0x285, 0x2ab,
+ 0x2d3, 0x2fe, 0x32b, 0x35c, 0x38e, 0x3c4, 0x3fe
+};
+
+static const u8 rtw8822b_get_swing_index(struct rtw_dev *rtwdev)
+{
+ u8 i = 0;
+ u32 swing, table_value;
+
+ swing = rtw_read32_mask(rtwdev, 0xc1c, 0xffe00000);
+ for (i = 0; i < RTW_TXSCALE_SIZE; i++) {
+ table_value = rtw8822b_txscale_tbl[i];
+ if (swing == table_value)
+ break;
+ }
+
+ return i;
+}
+
+static void rtw8822b_pwrtrack_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 swing_idx = rtw8822b_get_swing_index(rtwdev);
+ u8 path;
+
+ if (swing_idx >= RTW_TXSCALE_SIZE)
+ dm_info->default_ofdm_index = 24;
+ else
+ dm_info->default_ofdm_index = swing_idx;
+
+ for (path = RF_PATH_A; path < rtwdev->hal.rf_path_num; path++) {
+ ewma_thermal_init(&dm_info->avg_thermal[path]);
+ dm_info->delta_power_index[path] = 0;
+ }
+ dm_info->pwr_trk_triggered = false;
+ dm_info->pwr_trk_init_trigger = true;
+ dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+}
+
+static void rtw8822b_phy_bf_init(struct rtw_dev *rtwdev)
+{
+ rtw_bf_phy_init(rtwdev);
+ /* Grouping bitmap parameters */
+ rtw_write32(rtwdev, 0x1C94, 0xAFFFAFFF);
+}
+
static void rtw8822b_phy_set_param(struct rtw_dev *rtwdev)
{
struct rtw_hal *hal = &rtwdev->hal;
@@ -106,6 +159,9 @@ static void rtw8822b_phy_set_param(struct rtw_dev *rtwdev)
rtw_phy_init(rtwdev);
rtw8822b_phy_rfe_init(rtwdev);
+ rtw8822b_pwrtrack_init(rtwdev);
+
+ rtw8822b_phy_bf_init(rtwdev);
}
#define WLAN_SLOT_TIME 0x09
@@ -211,9 +267,8 @@ static int rtw8822b_mac_init(struct rtw_dev *rtwdev)
static void rtw8822b_set_channel_rfe_efem(struct rtw_dev *rtwdev, u8 channel)
{
struct rtw_hal *hal = &rtwdev->hal;
- bool is_channel_2g = (channel <= 14) ? true : false;
- if (is_channel_2g) {
+ if (IS_CH_2G_BAND(channel)) {
rtw_write32s_mask(rtwdev, REG_RFESEL0, 0xffffff, 0x705770);
rtw_write32s_mask(rtwdev, REG_RFESEL8, MASKBYTE1, 0x57);
rtw_write32s_mask(rtwdev, REG_RFECTL, BIT(4), 0);
@@ -241,9 +296,8 @@ static void rtw8822b_set_channel_rfe_efem(struct rtw_dev *rtwdev, u8 channel)
static void rtw8822b_set_channel_rfe_ifem(struct rtw_dev *rtwdev, u8 channel)
{
struct rtw_hal *hal = &rtwdev->hal;
- bool is_channel_2g = (channel <= 14) ? true : false;
- if (is_channel_2g) {
+ if (IS_CH_2G_BAND(channel)) {
/* signal source */
rtw_write32s_mask(rtwdev, REG_RFESEL0, 0xffffff, 0x745774);
rtw_write32s_mask(rtwdev, REG_RFESEL8, MASKBYTE1, 0x57);
@@ -255,7 +309,7 @@ static void rtw8822b_set_channel_rfe_ifem(struct rtw_dev *rtwdev, u8 channel)
rtw_write32s_mask(rtwdev, REG_RFEINV, BIT(11) | BIT(10) | 0x3f, 0x0);
- if (is_channel_2g) {
+ if (IS_CH_2G_BAND(channel)) {
if (hal->antenna_rx == BB_PATH_AB ||
hal->antenna_tx == BB_PATH_AB) {
/* 2TX or 2RX */
@@ -337,6 +391,7 @@ struct rtw8822b_rfe_info {
static const struct rtw8822b_rfe_info rtw8822b_rfe_info[] = {
[2] = I2GE5G_CCUT(efem),
+ [3] = IFEM_EXT_CCUT(ifem),
[5] = IFEM_EXT_CCUT(ifem),
};
@@ -350,7 +405,7 @@ static void rtw8822b_set_channel_cca(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u32 reg82c, reg830, reg838;
bool is_efem_cca = false, is_ifem_cca = false, is_rfe_type = false;
- if (channel <= 14) {
+ if (IS_CH_2G_BAND(channel)) {
cca_ccut = rfe_info->cca_ccut_2g;
if (hal->antenna_rx == BB_PATH_A ||
@@ -381,7 +436,7 @@ static void rtw8822b_set_channel_cca(struct rtw_dev *rtwdev, u8 channel, u8 bw,
is_efem_cca = true;
break;
case RTW_RFE_IFEM2G_EFEM5G:
- if (channel <= 14)
+ if (IS_CH_2G_BAND(channel))
is_ifem_cca = true;
else
is_efem_cca = true;
@@ -405,9 +460,7 @@ static void rtw8822b_set_channel_cca(struct rtw_dev *rtwdev, u8 channel, u8 bw,
if (is_efem_cca && !(hal->cut_version == RTW_CHIP_VER_CUT_B))
rtw_write32_mask(rtwdev, REG_L1WT, MASKDWORD, 0x9194b2b9);
- if (bw == RTW_CHANNEL_WIDTH_20 &&
- ((channel >= 52 && channel <= 64) ||
- (channel >= 100 && channel <= 144)))
+ if (bw == RTW_CHANNEL_WIDTH_20 && IS_CH_5G_BAND_MID(channel))
rtw_write32_mask(rtwdev, REG_CCA2ND, 0xf0, 0x4);
}
@@ -442,7 +495,7 @@ static void rtw8822b_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
RF18_BW_MASK);
- rf_reg18 |= (channel <= 14 ? RF18_BAND_2G : RF18_BAND_5G);
+ rf_reg18 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G);
rf_reg18 |= (channel & RF18_CHANNEL_MASK);
if (channel > 144)
rf_reg18 |= RF18_RFSI_GT_CH144;
@@ -464,13 +517,13 @@ static void rtw8822b_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
break;
}
- if (channel <= 14)
+ if (IS_CH_2G_BAND(channel))
rf_reg_be = 0x0;
- else if (channel >= 36 && channel <= 64)
+ else if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel))
rf_reg_be = low_band[(channel - 36) >> 1];
- else if (channel >= 100 && channel <= 144)
+ else if (IS_CH_5G_BAND_3(channel))
rf_reg_be = middle_band[(channel - 100) >> 1];
- else if (channel >= 149 && channel <= 177)
+ else if (IS_CH_5G_BAND_4(channel))
rf_reg_be = high_band[(channel - 149) >> 1];
else
goto err;
@@ -539,7 +592,7 @@ static void rtw8822b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 rfe_option = efuse->rfe_option;
u32 val32;
- if (channel <= 14) {
+ if (IS_CH_2G_BAND(channel)) {
rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x1);
rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x0);
rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x0);
@@ -556,22 +609,22 @@ static void rtw8822b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
}
rtw_write32_mask(rtwdev, REG_RFEINV, 0x300, 0x2);
- } else if (channel > 35) {
+ } else if (IS_CH_5G_BAND(channel)) {
rtw_write32_mask(rtwdev, REG_ENTXCCK, BIT(18), 0x1);
rtw_write32_mask(rtwdev, REG_CCK_CHECK, BIT(7), 0x1);
rtw_write32_mask(rtwdev, REG_RXPSEL, BIT(28), 0x0);
rtw_write32_mask(rtwdev, REG_RXCCAMSK, 0x0000FC00, 34);
- if (channel >= 36 && channel <= 64)
+ if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel))
rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x1);
- else if (channel >= 100 && channel <= 144)
+ else if (IS_CH_5G_BAND_3(channel))
rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x2);
- else if (channel >= 149)
+ else if (IS_CH_5G_BAND_4(channel))
rtw_write32_mask(rtwdev, REG_ACGG2TBL, 0x1f, 0x3);
- if (channel >= 36 && channel <= 48)
+ if (IS_CH_5G_BAND_1(channel))
rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x494);
- else if (channel >= 52 && channel <= 64)
+ else if (IS_CH_5G_BAND_2(channel))
rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x453);
else if (channel >= 100 && channel <= 116)
rtw_write32_mask(rtwdev, REG_CLKTRK, 0x1ffe0000, 0x452);
@@ -612,7 +665,7 @@ static void rtw8822b_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
rtw_write32_mask(rtwdev, REG_ADC160, BIT(30), 0x1);
- if (rfe_option == 2) {
+ if (rfe_option == 2 || rfe_option == 3) {
rtw_write32_mask(rtwdev, REG_L1PKWT, 0x0000f000, 0x6);
rtw_write32_mask(rtwdev, REG_ADC40, BIT(10), 0x1);
}
@@ -763,6 +816,7 @@ static void rtw8822b_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
s8 min_rx_power = -120;
u8 pwdb = GET_PHY_STAT_P0_PWDB(phy_status);
@@ -772,13 +826,19 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
min_rx_power);
+ dm_info->rssi[RF_PATH_A] = pkt_stat->rssi;
}
static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 rxsc, bw;
s8 min_rx_power = -120;
+ s8 rx_evm;
+ u8 evm_dbm = 0;
+ u8 rssi;
+ int path;
if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
@@ -801,6 +861,34 @@ static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
pkt_stat->rx_power[RF_PATH_B],
min_rx_power);
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+
+ pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
+ pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status);
+
+ pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
+ pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status);
+
+ pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
+ pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status);
+
+ for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
+ rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
+ dm_info->rssi[path] = rssi;
+ dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1;
+ dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1;
+
+ rx_evm = pkt_stat->rx_evm[path];
+
+ if (rx_evm < 0) {
+ if (rx_evm == S8_MIN)
+ evm_dbm = 0;
+ else
+ evm_dbm = ((u8)-rx_evm >> 1);
+ }
+ dm_info->rx_evm_dbm[path] = evm_dbm;
+ }
}
static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
@@ -836,7 +924,8 @@ static void rtw8822b_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
- pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc);
+ pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
+ GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
@@ -946,6 +1035,7 @@ static void rtw8822b_false_alarm_statistics(struct rtw_dev *rtwdev)
u32 cck_fa_cnt;
u32 ofdm_fa_cnt;
u32 crc32_cnt;
+ u32 cca32_cnt;
cck_enable = rtw_read32(rtwdev, 0x808) & BIT(28);
cck_fa_cnt = rtw_read16(rtwdev, 0xa5c);
@@ -969,6 +1059,15 @@ static void rtw8822b_false_alarm_statistics(struct rtw_dev *rtwdev)
dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ cca32_cnt = rtw_read32(rtwdev, 0xf08);
+ dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16);
+ dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
+ if (cck_enable) {
+ cca32_cnt = rtw_read32(rtwdev, 0xfcc);
+ dm_info->cck_cca_cnt = cca32_cnt & 0xffff;
+ dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
+ }
+
rtw_write32_set(rtwdev, 0x9a4, BIT(17));
rtw_write32_clr(rtwdev, 0x9a4, BIT(17));
rtw_write32_clr(rtwdev, 0xa2c, BIT(15));
@@ -1255,6 +1354,195 @@ static void rtw8822b_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
}
}
+static void rtw8822b_txagc_swing_offset(struct rtw_dev *rtwdev, u8 path,
+ u8 tx_pwr_idx_offset,
+ s8 *txagc_idx, u8 *swing_idx)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ s8 delta_pwr_idx = dm_info->delta_power_index[path];
+ u8 swing_upper_bound = dm_info->default_ofdm_index + 10;
+ u8 swing_lower_bound = 0;
+ u8 max_tx_pwr_idx_offset = 0xf;
+ s8 agc_index = 0;
+ u8 swing_index = dm_info->default_ofdm_index;
+
+ tx_pwr_idx_offset = min_t(u8, tx_pwr_idx_offset, max_tx_pwr_idx_offset);
+
+ if (delta_pwr_idx >= 0) {
+ if (delta_pwr_idx <= tx_pwr_idx_offset) {
+ agc_index = delta_pwr_idx;
+ swing_index = dm_info->default_ofdm_index;
+ } else if (delta_pwr_idx > tx_pwr_idx_offset) {
+ agc_index = tx_pwr_idx_offset;
+ swing_index = dm_info->default_ofdm_index +
+ delta_pwr_idx - tx_pwr_idx_offset;
+ swing_index = min_t(u8, swing_index, swing_upper_bound);
+ }
+ } else {
+ if (dm_info->default_ofdm_index > abs(delta_pwr_idx))
+ swing_index =
+ dm_info->default_ofdm_index + delta_pwr_idx;
+ else
+ swing_index = swing_lower_bound;
+ swing_index = max_t(u8, swing_index, swing_lower_bound);
+
+ agc_index = 0;
+ }
+
+ if (swing_index >= RTW_TXSCALE_SIZE) {
+ rtw_warn(rtwdev, "swing index overflow\n");
+ swing_index = RTW_TXSCALE_SIZE - 1;
+ }
+ *txagc_idx = agc_index;
+ *swing_idx = swing_index;
+}
+
+static void rtw8822b_pwrtrack_set_pwr(struct rtw_dev *rtwdev, u8 path,
+ u8 pwr_idx_offset)
+{
+ s8 txagc_idx;
+ u8 swing_idx;
+ u32 reg1, reg2;
+
+ if (path == RF_PATH_A) {
+ reg1 = 0xc94;
+ reg2 = 0xc1c;
+ } else if (path == RF_PATH_B) {
+ reg1 = 0xe94;
+ reg2 = 0xe1c;
+ } else {
+ return;
+ }
+
+ rtw8822b_txagc_swing_offset(rtwdev, path, pwr_idx_offset,
+ &txagc_idx, &swing_idx);
+ rtw_write32_mask(rtwdev, reg1, GENMASK(29, 25), txagc_idx);
+ rtw_write32_mask(rtwdev, reg2, GENMASK(31, 21),
+ rtw8822b_txscale_tbl[swing_idx]);
+}
+
+static void rtw8822b_pwrtrack_set(struct rtw_dev *rtwdev, u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 pwr_idx_offset, tx_pwr_idx;
+ u8 channel = rtwdev->hal.current_channel;
+ u8 band_width = rtwdev->hal.current_band_width;
+ u8 regd = rtwdev->regd.txpwr_regd;
+ u8 tx_rate = dm_info->tx_rate;
+ u8 max_pwr_idx = rtwdev->chip->max_power_index;
+
+ tx_pwr_idx = rtw_phy_get_tx_power_index(rtwdev, path, tx_rate,
+ band_width, channel, regd);
+
+ tx_pwr_idx = min_t(u8, tx_pwr_idx, max_pwr_idx);
+
+ pwr_idx_offset = max_pwr_idx - tx_pwr_idx;
+
+ rtw8822b_pwrtrack_set_pwr(rtwdev, path, pwr_idx_offset);
+}
+
+static void rtw8822b_phy_pwrtrack_path(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 power_idx_cur, power_idx_last;
+ u8 delta;
+
+ /* 8822B only has one thermal meter at PATH A */
+ delta = rtw_phy_pwrtrack_get_delta(rtwdev, RF_PATH_A);
+
+ power_idx_last = dm_info->delta_power_index[path];
+ power_idx_cur = rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table,
+ path, RF_PATH_A, delta);
+
+ /* if delta of power indexes are the same, just skip */
+ if (power_idx_cur == power_idx_last)
+ return;
+
+ dm_info->delta_power_index[path] = power_idx_cur;
+ rtw8822b_pwrtrack_set(rtwdev, path);
+}
+
+static void rtw8822b_phy_pwrtrack(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_swing_table swing_table;
+ u8 thermal_value, path;
+
+ rtw_phy_config_swing_table(rtwdev, &swing_table);
+
+ if (rtwdev->efuse.thermal_meter[RF_PATH_A] == 0xff)
+ return;
+
+ thermal_value = rtw_read_rf(rtwdev, RF_PATH_A, RF_T_METER, 0xfc00);
+
+ rtw_phy_pwrtrack_avg(rtwdev, thermal_value, RF_PATH_A);
+
+ if (dm_info->pwr_trk_init_trigger)
+ dm_info->pwr_trk_init_trigger = false;
+ else if (!rtw_phy_pwrtrack_thermal_changed(rtwdev, thermal_value,
+ RF_PATH_A))
+ goto iqk;
+
+ for (path = 0; path < rtwdev->hal.rf_path_num; path++)
+ rtw8822b_phy_pwrtrack_path(rtwdev, &swing_table, path);
+
+iqk:
+ if (rtw_phy_pwrtrack_need_iqk(rtwdev))
+ rtw8822b_do_iqk(rtwdev);
+}
+
+static void rtw8822b_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ if (efuse->power_track_type != 0)
+ return;
+
+ if (!dm_info->pwr_trk_triggered) {
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER,
+ GENMASK(17, 16), 0x03);
+ dm_info->pwr_trk_triggered = true;
+ return;
+ }
+
+ rtw8822b_phy_pwrtrack(rtwdev);
+ dm_info->pwr_trk_triggered = false;
+}
+
+static void rtw8822b_bf_config_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_su(rtwdev, bfee);
+}
+
+static void rtw8822b_bf_config_bfee_mu(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_mu(rtwdev, bfee);
+}
+
+static void rtw8822b_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (bfee->role == RTW_BFEE_SU)
+ rtw8822b_bf_config_bfee_su(rtwdev, vif, bfee, enable);
+ else if (bfee->role == RTW_BFEE_MU)
+ rtw8822b_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
+ else
+ rtw_warn(rtwdev, "wrong bfee role\n");
+}
+
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822b[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -1754,6 +2042,7 @@ static struct rtw_intf_phy_para_table phy_para_table_8822b = {
static const struct rtw_rfe_def rtw8822b_rfe_defs[] = {
[2] = RTW_DEF_RFE(8822b, 2, 2),
+ [3] = RTW_DEF_RFE(8822b, 3, 0),
[5] = RTW_DEF_RFE(8822b, 5, 5),
};
@@ -1801,6 +2090,10 @@ static struct rtw_chip_ops rtw8822b_ops = {
.cfg_ldo25 = rtw8822b_cfg_ldo25,
.false_alarm_statistics = rtw8822b_false_alarm_statistics,
.phy_calibration = rtw8822b_phy_calibration,
+ .pwr_track = rtw8822b_pwr_track,
+ .config_bfee = rtw8822b_bf_config_bfee,
+ .set_gid_table = rtw_bf_set_gid_table,
+ .cfg_csi_rate = rtw_bf_cfg_csi_rate,
.coex_set_init = rtw8822b_coex_cfg_init,
.coex_set_ant_switch = rtw8822b_coex_cfg_ant_switch,
@@ -1955,6 +2248,129 @@ static const struct coex_rf_para rf_para_rx_8822b[] = {
static_assert(ARRAY_SIZE(rf_para_tx_8822b) == ARRAY_SIZE(rf_para_rx_8822b));
+static const u8
+rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+};
+
+static const u8
+rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23 },
+};
+
+static const u8
+rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 8, 9, 10, 11, 11, 12, 13, 14, 14,
+ 15, 16, 17, 17, 18, 19, 20, 20, 21, 22 },
+};
+
+static const u8
+rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+ { 0, 1, 2, 2, 3, 4, 5, 5, 6, 7,
+ 8, 9, 9, 10, 11, 12, 13, 14, 14, 15,
+ 16, 17, 18, 19, 19, 20, 21, 22, 22, 23},
+};
+
+static const u8 rtw8822b_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4,
+ 5, 5, 6, 6, 6, 7, 7, 8, 8, 9,
+ 9, 10, 10, 11, 11, 12, 12, 12, 13, 13
+};
+
+static const u8 rtw8822b_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5,
+ 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
+ 10, 11, 11, 12, 12, 13, 13, 14, 14, 15
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 0, 1, 1, 2, 2, 3, 3, 4, 4,
+ 5, 5, 6, 6, 6, 7, 7, 8, 8, 9,
+ 9, 10, 10, 11, 11, 12, 12, 12, 13, 13
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 1, 2, 2, 3, 3, 3, 4,
+ 4, 5, 5, 5, 6, 6, 7, 7, 7, 8,
+ 8, 9, 9, 9, 10, 10, 11, 11, 11, 12
+};
+
+static const u8 rtw8822b_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5,
+ 5, 6, 6, 7, 7, 8, 8, 9, 9, 10,
+ 10, 11, 11, 12, 12, 13, 13, 14, 14, 15
+};
+
+static const struct rtw_pwr_track_tbl rtw8822b_rtw_pwr_track_tbl = {
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822b_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_2gb_n = rtw8822b_pwrtrk_2gb_n,
+ .pwrtrk_2gb_p = rtw8822b_pwrtrk_2gb_p,
+ .pwrtrk_2ga_n = rtw8822b_pwrtrk_2ga_n,
+ .pwrtrk_2ga_p = rtw8822b_pwrtrk_2ga_p,
+ .pwrtrk_2g_cckb_n = rtw8822b_pwrtrk_2g_cck_b_n,
+ .pwrtrk_2g_cckb_p = rtw8822b_pwrtrk_2g_cck_b_p,
+ .pwrtrk_2g_ccka_n = rtw8822b_pwrtrk_2g_cck_a_n,
+ .pwrtrk_2g_ccka_p = rtw8822b_pwrtrk_2g_cck_a_p,
+};
+
struct rtw_chip_info rtw8822b_hw_spec = {
.ops = &rtw8822b_ops,
.id = RTW_CHIP_TYPE_8822B,
@@ -1977,6 +2393,7 @@ struct rtw_chip_info rtw8822b_hw_spec = {
.dig_min = 0x1c,
.ht_supported = true,
.vht_supported = true,
+ .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK),
.sys_func_en = 0xDC,
.pwr_on_seq = card_enable_flow_8822b,
.pwr_off_seq = card_disable_flow_8822b,
@@ -1992,6 +2409,10 @@ struct rtw_chip_info rtw8822b_hw_spec = {
.rf_tbl = {&rtw8822b_rf_a_tbl, &rtw8822b_rf_b_tbl},
.rfe_defs = rtw8822b_rfe_defs,
.rfe_defs_size = ARRAY_SIZE(rtw8822b_rfe_defs),
+ .pwr_track_tbl = &rtw8822b_rtw_pwr_track_tbl,
+ .iqk_threshold = 8,
+ .bfer_su_max_num = 2,
+ .bfer_mu_max_num = 1,
.coex_para_ver = 0x19062706,
.bt_desired_ver = 0x6,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b.h b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
index 0cb93d7d4cfd..6211f4b547b9 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b.h
@@ -127,6 +127,18 @@ _rtw_write32s_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
#define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
+#define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXEVM_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_CFO_TAIL_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_CFO_TAIL_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
#define REG_HTSTFWT 0x800
#define REG_RXPSEL 0x808
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
index 465f58411cab..b9010b111a13 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.c
@@ -11643,104 +11643,155 @@ static const u32 rtw8822b_bb[] = {
RTW_DECL_TABLE_PHY_COND(rtw8822b_bb, rtw_phy_cfg_bb);
-static const u32 rtw8822b_bb_pg_type2[] = {
- 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638,
- 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042,
- 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234,
- 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840,
- 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032,
- 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840,
- 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032,
- 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840,
- 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032,
- 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224,
- 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436,
- 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628,
- 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638,
- 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042,
- 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234,
- 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840,
- 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032,
- 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840,
- 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032,
- 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840,
- 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032,
- 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224,
- 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436,
- 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628,
- 1, 0, 0, 0x00000c24, 0xffffffff, 0x40424446,
- 1, 0, 0, 0x00000c28, 0xffffffff, 0x32343638,
- 1, 0, 0, 0x00000c2c, 0xffffffff, 0x38404244,
- 1, 0, 0, 0x00000c30, 0xffffffff, 0x30323436,
- 1, 0, 1, 0x00000c34, 0xffffffff, 0x38404244,
- 1, 0, 1, 0x00000c38, 0xffffffff, 0x30323436,
- 1, 0, 0, 0x00000c3c, 0xffffffff, 0x38404244,
- 1, 0, 0, 0x00000c40, 0xffffffff, 0x30323436,
- 1, 0, 0, 0x00000c44, 0xffffffff, 0x42442628,
- 1, 0, 1, 0x00000c48, 0xffffffff, 0x34363840,
- 1, 0, 1, 0x00000c4c, 0xffffffff, 0x26283032,
- 1, 1, 0, 0x00000e24, 0xffffffff, 0x40424446,
- 1, 1, 0, 0x00000e28, 0xffffffff, 0x32343638,
- 1, 1, 0, 0x00000e2c, 0xffffffff, 0x38404244,
- 1, 1, 0, 0x00000e30, 0xffffffff, 0x30323436,
- 1, 1, 1, 0x00000e34, 0xffffffff, 0x38404244,
- 1, 1, 1, 0x00000e38, 0xffffffff, 0x30323436,
- 1, 1, 0, 0x00000e3c, 0xffffffff, 0x38404244,
- 1, 1, 0, 0x00000e40, 0xffffffff, 0x30323436,
- 1, 1, 0, 0x00000e44, 0xffffffff, 0x42442628,
- 1, 1, 1, 0x00000e48, 0xffffffff, 0x34363840,
- 1, 1, 1, 0x00000e4c, 0xffffffff, 0x26283032
+static const struct rtw_phy_pg_cfg_pair rtw8822b_bb_pg_type2[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x40424446, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x38404244, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x30323436, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x38404244, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x30323436, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x38404244, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x30323436, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x42442628, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x34363840, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x26283032, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x40424446, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x38404244, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x30323436, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x38404244, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x30323436, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x38404244, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x30323436, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x42442628, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x34363840, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x26283032, },
};
RTW_DECL_TABLE_BB_PG(rtw8822b_bb_pg_type2);
-static const u32 rtw8822b_bb_pg_type5[] = {
- 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638,
- 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042,
- 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234,
- 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840,
- 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032,
- 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840,
- 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032,
- 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840,
- 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032,
- 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224,
- 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436,
- 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628,
- 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638,
- 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042,
- 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234,
- 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840,
- 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032,
- 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840,
- 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032,
- 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840,
- 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032,
- 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224,
- 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436,
- 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628,
- 1, 0, 0, 0x00000c24, 0xffffffff, 0x34363840,
- 1, 0, 0, 0x00000c28, 0xffffffff, 0x26283032,
- 1, 0, 0, 0x00000c2c, 0xffffffff, 0x32343638,
- 1, 0, 0, 0x00000c30, 0xffffffff, 0x24262830,
- 1, 0, 1, 0x00000c34, 0xffffffff, 0x32343638,
- 1, 0, 1, 0x00000c38, 0xffffffff, 0x24262830,
- 1, 0, 0, 0x00000c3c, 0xffffffff, 0x32343638,
- 1, 0, 0, 0x00000c40, 0xffffffff, 0x24262830,
- 1, 0, 0, 0x00000c44, 0xffffffff, 0x36382022,
- 1, 0, 1, 0x00000c48, 0xffffffff, 0x28303234,
- 1, 0, 1, 0x00000c4c, 0xffffffff, 0x20222426,
- 1, 1, 0, 0x00000e24, 0xffffffff, 0x34363840,
- 1, 1, 0, 0x00000e28, 0xffffffff, 0x26283032,
- 1, 1, 0, 0x00000e2c, 0xffffffff, 0x32343638,
- 1, 1, 0, 0x00000e30, 0xffffffff, 0x24262830,
- 1, 1, 1, 0x00000e34, 0xffffffff, 0x32343638,
- 1, 1, 1, 0x00000e38, 0xffffffff, 0x24262830,
- 1, 1, 0, 0x00000e3c, 0xffffffff, 0x32343638,
- 1, 1, 0, 0x00000e40, 0xffffffff, 0x24262830,
- 1, 1, 0, 0x00000e44, 0xffffffff, 0x36382022,
- 1, 1, 1, 0x00000e48, 0xffffffff, 0x28303234,
- 1, 1, 1, 0x00000e4c, 0xffffffff, 0x20222426
+static const struct rtw_phy_pg_cfg_pair rtw8822b_bb_pg_type3[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x34363840, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x26283032, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x24262830, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x32343638, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x36382022, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x28303234, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x20222426, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x34363840, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x26283032, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x24262830, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x32343638, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x36382022, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x28303234, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x20222426, },
+};
+
+RTW_DECL_TABLE_BB_PG(rtw8822b_bb_pg_type3);
+
+static const struct rtw_phy_pg_cfg_pair rtw8822b_bb_pg_type5[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x32343638, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x36384042, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x28303234, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x26283032, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x34363840, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x34363840, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x26283032, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x38402224, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x30323436, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x22242628, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x32343638, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x36384042, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x28303234, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x26283032, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x34363840, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x34363840, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x26283032, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x38402224, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x30323436, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x22242628, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x34363840, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x26283032, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x24262830, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x32343638, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x32343638, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x24262830, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x36382022, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x28303234, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x20222426, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x34363840, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x26283032, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x24262830, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x32343638, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x32343638, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x24262830, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x36382022, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x28303234, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x20222426, },
};
RTW_DECL_TABLE_BB_PG(rtw8822b_bb_pg_type5);
@@ -20382,6 +20433,596 @@ static const u32 rtw8822b_rf_b[] = {
RTW_DECL_TABLE_RF_RADIO(rtw8822b_rf_b, B);
+static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type0[] = {
+ { 0, 0, 0, 0, 1, 32, },
+ { 2, 0, 0, 0, 1, 28, },
+ { 1, 0, 0, 0, 1, 30, },
+ { 0, 0, 0, 0, 2, 32, },
+ { 2, 0, 0, 0, 2, 28, },
+ { 1, 0, 0, 0, 2, 30, },
+ { 0, 0, 0, 0, 3, 32, },
+ { 2, 0, 0, 0, 3, 28, },
+ { 1, 0, 0, 0, 3, 30, },
+ { 0, 0, 0, 0, 4, 32, },
+ { 2, 0, 0, 0, 4, 28, },
+ { 1, 0, 0, 0, 4, 30, },
+ { 0, 0, 0, 0, 5, 32, },
+ { 2, 0, 0, 0, 5, 28, },
+ { 1, 0, 0, 0, 5, 30, },
+ { 0, 0, 0, 0, 6, 32, },
+ { 2, 0, 0, 0, 6, 28, },
+ { 1, 0, 0, 0, 6, 30, },
+ { 0, 0, 0, 0, 7, 32, },
+ { 2, 0, 0, 0, 7, 28, },
+ { 1, 0, 0, 0, 7, 30, },
+ { 0, 0, 0, 0, 8, 32, },
+ { 2, 0, 0, 0, 8, 28, },
+ { 1, 0, 0, 0, 8, 30, },
+ { 0, 0, 0, 0, 9, 32, },
+ { 2, 0, 0, 0, 9, 28, },
+ { 1, 0, 0, 0, 9, 30, },
+ { 0, 0, 0, 0, 10, 32, },
+ { 2, 0, 0, 0, 10, 28, },
+ { 1, 0, 0, 0, 10, 30, },
+ { 0, 0, 0, 0, 11, 32, },
+ { 2, 0, 0, 0, 11, 28, },
+ { 1, 0, 0, 0, 11, 30, },
+ { 0, 0, 0, 0, 12, 26, },
+ { 2, 0, 0, 0, 12, 28, },
+ { 1, 0, 0, 0, 12, 30, },
+ { 0, 0, 0, 0, 13, 20, },
+ { 2, 0, 0, 0, 13, 28, },
+ { 1, 0, 0, 0, 13, 28, },
+ { 0, 0, 0, 0, 14, 63, },
+ { 2, 0, 0, 0, 14, 63, },
+ { 1, 0, 0, 0, 14, 32, },
+ { 0, 0, 0, 1, 1, 26, },
+ { 2, 0, 0, 1, 1, 30, },
+ { 1, 0, 0, 1, 1, 34, },
+ { 0, 0, 0, 1, 2, 30, },
+ { 2, 0, 0, 1, 2, 30, },
+ { 1, 0, 0, 1, 2, 34, },
+ { 0, 0, 0, 1, 3, 32, },
+ { 2, 0, 0, 1, 3, 30, },
+ { 1, 0, 0, 1, 3, 34, },
+ { 0, 0, 0, 1, 4, 34, },
+ { 2, 0, 0, 1, 4, 30, },
+ { 1, 0, 0, 1, 4, 34, },
+ { 0, 0, 0, 1, 5, 34, },
+ { 2, 0, 0, 1, 5, 30, },
+ { 1, 0, 0, 1, 5, 34, },
+ { 0, 0, 0, 1, 6, 34, },
+ { 2, 0, 0, 1, 6, 30, },
+ { 1, 0, 0, 1, 6, 34, },
+ { 0, 0, 0, 1, 7, 34, },
+ { 2, 0, 0, 1, 7, 30, },
+ { 1, 0, 0, 1, 7, 34, },
+ { 0, 0, 0, 1, 8, 34, },
+ { 2, 0, 0, 1, 8, 30, },
+ { 1, 0, 0, 1, 8, 34, },
+ { 0, 0, 0, 1, 9, 32, },
+ { 2, 0, 0, 1, 9, 30, },
+ { 1, 0, 0, 1, 9, 34, },
+ { 0, 0, 0, 1, 10, 30, },
+ { 2, 0, 0, 1, 10, 30, },
+ { 1, 0, 0, 1, 10, 34, },
+ { 0, 0, 0, 1, 11, 28, },
+ { 2, 0, 0, 1, 11, 30, },
+ { 1, 0, 0, 1, 11, 34, },
+ { 0, 0, 0, 1, 12, 22, },
+ { 2, 0, 0, 1, 12, 30, },
+ { 1, 0, 0, 1, 12, 34, },
+ { 0, 0, 0, 1, 13, 14, },
+ { 2, 0, 0, 1, 13, 30, },
+ { 1, 0, 0, 1, 13, 34, },
+ { 0, 0, 0, 1, 14, 63, },
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+ { 2, 1, 2, 4, 122, 30, },
+ { 1, 1, 2, 4, 122, 30, },
+ { 0, 1, 2, 4, 138, 30, },
+ { 2, 1, 2, 4, 138, 63, },
+ { 1, 1, 2, 4, 138, 63, },
+ { 0, 1, 2, 4, 155, 30, },
+ { 2, 1, 2, 4, 155, 63, },
+ { 1, 1, 2, 4, 155, 63, },
+ { 0, 1, 2, 5, 42, 18, },
+ { 2, 1, 2, 5, 42, 20, },
+ { 1, 1, 2, 5, 42, 22, },
+ { 0, 1, 2, 5, 58, 18, },
+ { 2, 1, 2, 5, 58, 20, },
+ { 1, 1, 2, 5, 58, 22, },
+ { 0, 1, 2, 5, 106, 20, },
+ { 2, 1, 2, 5, 106, 20, },
+ { 1, 1, 2, 5, 106, 30, },
+ { 0, 1, 2, 5, 122, 30, },
+ { 2, 1, 2, 5, 122, 20, },
+ { 1, 1, 2, 5, 122, 30, },
+ { 0, 1, 2, 5, 138, 30, },
+ { 2, 1, 2, 5, 138, 63, },
+ { 1, 1, 2, 5, 138, 63, },
+ { 0, 1, 2, 5, 155, 30, },
+ { 2, 1, 2, 5, 155, 63, },
+ { 1, 1, 2, 5, 155, 63, },
+};
+
+RTW_DECL_TABLE_TXPWR_LMT(rtw8822b_txpwr_lmt_type0);
+
static const struct rtw_txpwr_lmt_cfg_pair rtw8822b_txpwr_lmt_type2[] = {
{ 0, 0, 0, 0, 1, 32, },
{ 2, 0, 0, 0, 1, 28, },
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h
index d4c268889368..4140e1ccb7b1 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822b_table.h
@@ -9,9 +9,11 @@ extern const struct rtw_table rtw8822b_mac_tbl;
extern const struct rtw_table rtw8822b_agc_tbl;
extern const struct rtw_table rtw8822b_bb_tbl;
extern const struct rtw_table rtw8822b_bb_pg_type2_tbl;
+extern const struct rtw_table rtw8822b_bb_pg_type3_tbl;
extern const struct rtw_table rtw8822b_bb_pg_type5_tbl;
extern const struct rtw_table rtw8822b_rf_a_tbl;
extern const struct rtw_table rtw8822b_rf_b_tbl;
+extern const struct rtw_table rtw8822b_txpwr_lmt_type0_tbl;
extern const struct rtw_table rtw8822b_txpwr_lmt_type2_tbl;
extern const struct rtw_table rtw8822b_txpwr_lmt_type5_tbl;
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index c2f6cd76a658..174029836833 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -14,6 +14,7 @@
#include "reg.h"
#include "debug.h"
#include "util.h"
+#include "bf.h"
static void rtw8822c_config_trx_mode(struct rtw_dev *rtwdev, u8 tx_path,
u8 rx_path, bool is_tx2_path);
@@ -40,6 +41,11 @@ static int rtw8822c_read_efuse(struct rtw_dev *rtwdev, u8 *log_map)
efuse->country_code[1] = map->country_code[1];
efuse->bt_setting = map->rf_bt_setting;
efuse->regd = map->rf_board_option & 0x7;
+ efuse->thermal_meter[RF_PATH_A] = map->path_a_thermal;
+ efuse->thermal_meter[RF_PATH_B] = map->path_b_thermal;
+ efuse->thermal_meter_k =
+ (map->path_a_thermal + map->path_b_thermal) >> 1;
+ efuse->power_track_type = (map->tx_pwr_calibrate_rate >> 4) & 0xf;
for (i = 0; i < 4; i++)
efuse->txpwr_idx_table[i] = map->txpwr_idx_table[i];
@@ -1000,6 +1006,21 @@ static void rtw8822c_rf_init(struct rtw_dev *rtwdev)
rtw8822c_rf_x2_check(rtwdev);
}
+static void rtw8822c_pwrtrack_init(struct rtw_dev *rtwdev)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 path;
+
+ for (path = RF_PATH_A; path < RTW_RF_PATH_MAX; path++) {
+ dm_info->delta_power_index[path] = 0;
+ ewma_thermal_init(&dm_info->avg_thermal[path]);
+ dm_info->thermal_avg[path] = 0xff;
+ }
+
+ dm_info->pwr_trk_triggered = false;
+ dm_info->thermal_meter_k = rtwdev->efuse.thermal_meter_k;
+}
+
static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
@@ -1047,6 +1068,9 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
dm_info->cck_gi_l_bnd = ((cck_gi_l_bnd_msb << 4) | (cck_gi_l_bnd_lsb));
rtw8822c_rf_init(rtwdev);
+ rtw8822c_pwrtrack_init(rtwdev);
+
+ rtw_bf_phy_init(rtwdev);
}
#define WLAN_TXQ_RPT_EN 0x1F
@@ -1088,8 +1112,8 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
#define WLAN_AMPDU_MAX_TIME 0x70
#define WLAN_RTS_LEN_TH 0xFF
#define WLAN_RTS_TX_TIME_TH 0x08
-#define WLAN_MAX_AGG_PKT_LIMIT 0x20
-#define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x20
+#define WLAN_MAX_AGG_PKT_LIMIT 0x3f
+#define WLAN_RTS_MAX_AGG_PKT_LIMIT 0x3f
#define WLAN_PRE_TXCNT_TIME_TH 0x1E0
#define FAST_EDCA_VO_TH 0x06
#define FAST_EDCA_VI_TH 0x06
@@ -1112,6 +1136,7 @@ static void rtw8822c_phy_set_param(struct rtw_dev *rtwdev)
#define WLAN_RTS_RATE_FB_RATE4_H 0x400003E0
#define WLAN_RTS_RATE_FB_RATE5 0x0600F015
#define WLAN_RTS_RATE_FB_RATE5_H 0x000000E0
+#define WLAN_MULTI_ADDR 0xFFFFFFFF
#define WLAN_TX_FUNC_CFG1 0x30
#define WLAN_TX_FUNC_CFG2 0x30
@@ -1221,6 +1246,8 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev)
rtw_write8(rtwdev, REG_BCN_MAX_ERR, WLAN_BCN_MAX_ERR);
/* WMAC configuration */
+ rtw_write32(rtwdev, REG_MAR, WLAN_MULTI_ADDR);
+ rtw_write32(rtwdev, REG_MAR + 4, WLAN_MULTI_ADDR);
rtw_write8(rtwdev, REG_BBPSF_CTRL + 2, WLAN_RESP_TXRATE);
rtw_write8(rtwdev, REG_ACKTO, WLAN_ACK_TO);
rtw_write8(rtwdev, REG_ACKTO_CCK, WLAN_ACK_TO_CCK);
@@ -1284,11 +1311,11 @@ static void rtw8822c_set_channel_rf(struct rtw_dev *rtwdev, u8 channel, u8 bw)
rf_reg18 &= ~(RF18_BAND_MASK | RF18_CHANNEL_MASK | RF18_RFSI_MASK |
RF18_BW_MASK);
- rf_reg18 |= (channel <= 14 ? RF18_BAND_2G : RF18_BAND_5G);
+ rf_reg18 |= (IS_CH_2G_BAND(channel) ? RF18_BAND_2G : RF18_BAND_5G);
rf_reg18 |= (channel & RF18_CHANNEL_MASK);
- if (channel > 144)
+ if (IS_CH_5G_BAND_4(channel))
rf_reg18 |= RF18_RFSI_GT_CH140;
- else if (channel >= 80)
+ else if (IS_CH_5G_BAND_3(channel))
rf_reg18 |= RF18_RFSI_GE_CH80;
switch (bw) {
@@ -1338,7 +1365,7 @@ static void rtw8822c_toggle_igi(struct rtw_dev *rtwdev)
static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
u8 primary_ch_idx)
{
- if (channel <= 14) {
+ if (IS_CH_2G_BAND(channel)) {
rtw_write32_clr(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x8);
rtw_write32_set(rtwdev, REG_TXF4, BIT(20));
@@ -1403,7 +1430,7 @@ static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
else
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x1);
- } else if (channel > 35) {
+ } else if (IS_CH_5G_BAND(channel)) {
rtw_write32_set(rtwdev, REG_CCKTXONLY, BIT_BB_CCK_CHECK_EN);
rtw_write32_set(rtwdev, REG_CCK_CHECK, BIT_CHECK_CCK_EN);
rtw_write32_set(rtwdev, REG_BGCTRL, BITS_RX_IQ_WEIGHT);
@@ -1411,17 +1438,17 @@ static void rtw8822c_set_channel_bb(struct rtw_dev *rtwdev, u8 channel, u8 bw,
rtw_write32_mask(rtwdev, REG_RXCCKSEL, 0xf0000000, 0x0);
rtw_write32_mask(rtwdev, REG_CCAMSK, 0x3F000000, 0x22);
rtw_write32_mask(rtwdev, REG_TXDFIR0, 0x70, 0x3);
- if (channel >= 36 && channel <= 64) {
+ if (IS_CH_5G_BAND_1(channel) || IS_CH_5G_BAND_2(channel)) {
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x1);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x1);
- } else if (channel >= 100 && channel <= 144) {
+ } else if (IS_CH_5G_BAND_3(channel)) {
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x2);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
0x2);
- } else if (channel >= 149) {
+ } else if (IS_CH_5G_BAND_4(channel)) {
rtw_write32_mask(rtwdev, REG_RXAGCCTL0, BITS_RXAGC_OFDM,
0x3);
rtw_write32_mask(rtwdev, REG_RXAGCCTL, BITS_RXAGC_OFDM,
@@ -1616,6 +1643,8 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
u8 gain_a, gain_b;
s8 rx_power[RTW_RF_PATH_MAX];
s8 min_rx_power = -120;
+ u8 rssi;
+ int path;
rx_power[RF_PATH_A] = GET_PHY_STAT_P0_PWDB_A(phy_status);
rx_power[RF_PATH_B] = GET_PHY_STAT_P0_PWDB_B(phy_status);
@@ -1638,6 +1667,11 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
pkt_stat->rx_power[RF_PATH_A] = rx_power[RF_PATH_A];
pkt_stat->rx_power[RF_PATH_B] = rx_power[RF_PATH_B];
+ for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
+ rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
+ dm_info->rssi[path] = rssi;
+ }
+
pkt_stat->rssi = rtw_phy_rf_power_2_rssi(pkt_stat->rx_power, 1);
pkt_stat->bw = RTW_CHANNEL_WIDTH_20;
pkt_stat->signal_power = max(pkt_stat->rx_power[RF_PATH_A],
@@ -1647,8 +1681,13 @@ static void query_phy_status_page0(struct rtw_dev *rtwdev, u8 *phy_status,
static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
struct rtw_rx_pkt_stat *pkt_stat)
{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 rxsc, bw;
s8 min_rx_power = -120;
+ s8 rx_evm;
+ u8 evm_dbm = 0;
+ u8 rssi;
+ int path;
if (pkt_stat->rate > DESC_RATE11M && pkt_stat->rate < DESC_RATEMCS0)
rxsc = GET_PHY_STAT_P1_L_RXSC(phy_status);
@@ -1669,6 +1708,34 @@ static void query_phy_status_page1(struct rtw_dev *rtwdev, u8 *phy_status,
pkt_stat->signal_power = max3(pkt_stat->rx_power[RF_PATH_A],
pkt_stat->rx_power[RF_PATH_B],
min_rx_power);
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+
+ pkt_stat->rx_evm[RF_PATH_A] = GET_PHY_STAT_P1_RXEVM_A(phy_status);
+ pkt_stat->rx_evm[RF_PATH_B] = GET_PHY_STAT_P1_RXEVM_B(phy_status);
+
+ pkt_stat->rx_snr[RF_PATH_A] = GET_PHY_STAT_P1_RXSNR_A(phy_status);
+ pkt_stat->rx_snr[RF_PATH_B] = GET_PHY_STAT_P1_RXSNR_B(phy_status);
+
+ pkt_stat->cfo_tail[RF_PATH_A] = GET_PHY_STAT_P1_CFO_TAIL_A(phy_status);
+ pkt_stat->cfo_tail[RF_PATH_B] = GET_PHY_STAT_P1_CFO_TAIL_B(phy_status);
+
+ for (path = 0; path <= rtwdev->hal.rf_path_num; path++) {
+ rssi = rtw_phy_rf_power_2_rssi(&pkt_stat->rx_power[path], 1);
+ dm_info->rssi[path] = rssi;
+ dm_info->rx_snr[path] = pkt_stat->rx_snr[path] >> 1;
+ dm_info->cfo_tail[path] = (pkt_stat->cfo_tail[path] * 5) >> 1;
+
+ rx_evm = pkt_stat->rx_evm[path];
+
+ if (rx_evm < 0) {
+ if (rx_evm == S8_MIN)
+ evm_dbm = 0;
+ else
+ evm_dbm = ((u8)-rx_evm >> 1);
+ }
+ dm_info->rx_evm_dbm[path] = evm_dbm;
+ }
}
static void query_phy_status(struct rtw_dev *rtwdev, u8 *phy_status,
@@ -1704,7 +1771,8 @@ static void rtw8822c_query_rx_desc(struct rtw_dev *rtwdev, u8 *rx_desc,
pkt_stat->phy_status = GET_RX_DESC_PHYST(rx_desc);
pkt_stat->icv_err = GET_RX_DESC_ICV_ERR(rx_desc);
pkt_stat->crc_err = GET_RX_DESC_CRC32(rx_desc);
- pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc);
+ pkt_stat->decrypted = !GET_RX_DESC_SWDEC(rx_desc) &&
+ GET_RX_DESC_ENC_TYPE(rx_desc) != RX_DESC_ENC_NONE;
pkt_stat->is_c2h = GET_RX_DESC_C2H(rx_desc);
pkt_stat->pkt_len = GET_RX_DESC_PKT_LEN(rx_desc);
pkt_stat->drv_info_sz = GET_RX_DESC_DRV_INFO_SIZE(rx_desc);
@@ -1822,6 +1890,7 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
u32 cck_enable;
u32 cck_fa_cnt;
u32 crc32_cnt;
+ u32 cca32_cnt;
u32 ofdm_fa_cnt;
u32 ofdm_fa_cnt1, ofdm_fa_cnt2, ofdm_fa_cnt3, ofdm_fa_cnt4, ofdm_fa_cnt5;
u16 parity_fail, rate_illegal, crc8_fail, mcs_fail, sb_search_fail,
@@ -1866,6 +1935,13 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev)
dm_info->vht_ok_cnt = crc32_cnt & 0xffff;
dm_info->vht_err_cnt = (crc32_cnt & 0xffff0000) >> 16;
+ cca32_cnt = rtw_read32(rtwdev, 0x2c08);
+ dm_info->ofdm_cca_cnt = ((cca32_cnt & 0xffff0000) >> 16);
+ dm_info->cck_cca_cnt = cca32_cnt & 0xffff;
+ dm_info->total_cca_cnt = dm_info->ofdm_cca_cnt;
+ if (cck_enable)
+ dm_info->total_cca_cnt += dm_info->cck_cca_cnt;
+
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 0);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);
rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);
@@ -2053,6 +2129,57 @@ static void rtw8822c_coex_cfg_wl_rx_gain(struct rtw_dev *rtwdev, bool low_gain)
}
}
+static void rtw8822c_bf_enable_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee)
+{
+ u8 csi_rsc = 0;
+ u32 tmp6dc;
+
+ rtw_bf_enable_bfee_su(rtwdev, vif, bfee);
+
+ tmp6dc = rtw_read32(rtwdev, REG_BBPSF_CTRL) |
+ BIT_WMAC_USE_NDPARATE |
+ (csi_rsc << 13);
+ if (vif->net_type == RTW_NET_AP_MODE)
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc | BIT(12));
+ else
+ rtw_write32(rtwdev, REG_BBPSF_CTRL, tmp6dc & ~BIT(12));
+
+ rtw_write32(rtwdev, REG_CSI_RRSR, 0x550);
+}
+
+static void rtw8822c_bf_config_bfee_su(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw8822c_bf_enable_bfee_su(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_su(rtwdev, bfee);
+}
+
+static void rtw8822c_bf_config_bfee_mu(struct rtw_dev *rtwdev,
+ struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (enable)
+ rtw_bf_enable_bfee_mu(rtwdev, vif, bfee);
+ else
+ rtw_bf_remove_bfee_mu(rtwdev, bfee);
+}
+
+static void rtw8822c_bf_config_bfee(struct rtw_dev *rtwdev, struct rtw_vif *vif,
+ struct rtw_bfee *bfee, bool enable)
+{
+ if (bfee->role == RTW_BFEE_SU)
+ rtw8822c_bf_config_bfee_su(rtwdev, vif, bfee, enable);
+ else if (bfee->role == RTW_BFEE_MU)
+ rtw8822c_bf_config_bfee_mu(rtwdev, vif, bfee, enable);
+ else
+ rtw_warn(rtwdev, "wrong bfee role\n");
+}
+
struct dpk_cfg_pair {
u32 addr;
u32 bitmask;
@@ -2603,9 +2730,9 @@ static bool rtw8822c_dpk_coef_iq_check(struct rtw_dev *rtwdev,
{
if (coef_i == 0x1000 || coef_i == 0x0fff ||
coef_q == 0x1000 || coef_q == 0x0fff)
- return 1;
- else
- return 0;
+ return true;
+
+ return false;
}
static u32 rtw8822c_dpk_coef_transfer(struct rtw_dev *rtwdev)
@@ -2843,7 +2970,7 @@ static void rtw8822c_dpk_cal_gs(struct rtw_dev *rtwdev, u8 path)
dpk_info->dpk_gs[path] = tmp_gs;
}
-void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
+static void rtw8822c_dpk_cal_coef1(struct rtw_dev *rtwdev)
{
struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
u32 offset[DPK_RF_PATH_NUM] = {0, 0x58};
@@ -3084,7 +3211,7 @@ static void rtw8822c_phy_calibration(struct rtw_dev *rtwdev)
rtw8822c_do_dpk(rtwdev);
}
-void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
+static void rtw8822c_dpk_track(struct rtw_dev *rtwdev)
{
struct rtw_dpk_info *dpk_info = &rtwdev->dm_info.dpk_info;
u8 path;
@@ -3168,8 +3295,8 @@ rtw8822c_phy_cck_pd_set_reg(struct rtw_dev *rtwdev,
static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
- s8 pd_lvl[4] = {2, 4, 6, 8};
- s8 cs_lvl[4] = {2, 2, 2, 4};
+ s8 pd_lvl[CCK_PD_LV_MAX] = {0, 2, 4, 6, 8};
+ s8 cs_lvl[CCK_PD_LV_MAX] = {0, 2, 2, 2, 4};
u8 cur_lvl;
u8 nrx, bw;
@@ -3191,6 +3318,87 @@ static void rtw8822c_phy_cck_pd_set(struct rtw_dev *rtwdev, u8 new_lvl)
dm_info->cck_pd_lv[bw][nrx] = new_lvl;
}
+#define PWR_TRACK_MASK 0x7f
+static void rtw8822c_pwrtrack_set(struct rtw_dev *rtwdev, u8 rf_path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ switch (rf_path) {
+ case RF_PATH_A:
+ rtw_write32_mask(rtwdev, 0x18a0, PWR_TRACK_MASK,
+ dm_info->delta_power_index[rf_path]);
+ break;
+ case RF_PATH_B:
+ rtw_write32_mask(rtwdev, 0x41a0, PWR_TRACK_MASK,
+ dm_info->delta_power_index[rf_path]);
+ break;
+ default:
+ break;
+ }
+}
+
+static void rtw8822c_pwr_track_path(struct rtw_dev *rtwdev,
+ struct rtw_swing_table *swing_table,
+ u8 path)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ u8 thermal_value, delta;
+
+ if (rtwdev->efuse.thermal_meter[path] == 0xff)
+ return;
+
+ thermal_value = rtw_read_rf(rtwdev, path, RF_T_METER, 0x7e);
+
+ rtw_phy_pwrtrack_avg(rtwdev, thermal_value, path);
+
+ delta = rtw_phy_pwrtrack_get_delta(rtwdev, path);
+
+ dm_info->delta_power_index[path] =
+ rtw_phy_pwrtrack_get_pwridx(rtwdev, swing_table, path, path,
+ delta);
+
+ rtw8822c_pwrtrack_set(rtwdev, path);
+}
+
+static void __rtw8822c_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_swing_table swing_table;
+ u8 i;
+
+ rtw_phy_config_swing_table(rtwdev, &swing_table);
+
+ for (i = 0; i < rtwdev->hal.rf_path_num; i++)
+ rtw8822c_pwr_track_path(rtwdev, &swing_table, i);
+
+ if (rtw_phy_pwrtrack_need_iqk(rtwdev))
+ rtw8822c_do_iqk(rtwdev);
+}
+
+static void rtw8822c_pwr_track(struct rtw_dev *rtwdev)
+{
+ struct rtw_efuse *efuse = &rtwdev->efuse;
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+
+ if (efuse->power_track_type != 0)
+ return;
+
+ if (!dm_info->pwr_trk_triggered) {
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x00);
+ rtw_write_rf(rtwdev, RF_PATH_A, RF_T_METER, BIT(19), 0x01);
+
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x00);
+ rtw_write_rf(rtwdev, RF_PATH_B, RF_T_METER, BIT(19), 0x01);
+
+ dm_info->pwr_trk_triggered = true;
+ return;
+ }
+
+ __rtw8822c_pwr_track(rtwdev);
+ dm_info->pwr_trk_triggered = false;
+}
+
static struct rtw_pwr_seq_cmd trans_carddis_to_cardemu_8822c[] = {
{0x0086,
RTW_PWR_CUT_ALL_MSK,
@@ -3571,6 +3779,10 @@ static struct rtw_chip_ops rtw8822c_ops = {
.dpk_track = rtw8822c_dpk_track,
.phy_calibration = rtw8822c_phy_calibration,
.cck_pd_set = rtw8822c_phy_cck_pd_set,
+ .pwr_track = rtw8822c_pwr_track,
+ .config_bfee = rtw8822c_bf_config_bfee,
+ .set_gid_table = rtw_bf_set_gid_table,
+ .cfg_csi_rate = rtw_bf_cfg_csi_rate,
.coex_set_init = rtw8822c_coex_cfg_init,
.coex_set_ant_switch = NULL,
@@ -3725,6 +3937,129 @@ static const struct coex_rf_para rf_para_rx_8822c[] = {
static_assert(ARRAY_SIZE(rf_para_tx_8822c) == ARRAY_SIZE(rf_para_rx_8822c));
+static const u8
+rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
+ { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
+ { 0, 1, 2, 3, 5, 6, 7, 8, 9, 10,
+ 11, 12, 13, 14, 15, 16, 18, 19, 20, 21,
+ 22, 23, 24, 25, 26, 27, 28, 29, 30, 32 },
+};
+
+static const u8
+rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 10, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 22, 23, 24, 25, 26, 27 },
+};
+
+static const u8
+rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
+ 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
+ { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
+ 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
+ { 0, 1, 2, 4, 5, 6, 7, 8, 9, 10,
+ 11, 13, 14, 15, 16, 17, 18, 19, 20, 21,
+ 23, 24, 25, 26, 27, 28, 29, 30, 31, 33 },
+};
+
+static const u8
+rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_NUM][RTW_PWR_TRK_TBL_SZ] = {
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 20,
+ 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 },
+};
+
+static const u8 rtw8822c_pwrtrk_2gb_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 4, 5, 6, 7, 8,
+ 9, 9, 10, 11, 12, 13, 14, 15, 15, 16,
+ 17, 18, 19, 20, 20, 21, 22, 23, 24, 25
+};
+
+static const u8 rtw8822c_pwrtrk_2gb_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 23, 24, 25, 26, 27, 28
+};
+
+static const u8 rtw8822c_pwrtrk_2ga_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 2, 3, 4, 4, 5, 6, 6,
+ 7, 8, 8, 9, 9, 10, 11, 11, 12, 13,
+ 13, 14, 15, 15, 16, 17, 17, 18, 19, 19
+};
+
+static const u8 rtw8822c_pwrtrk_2ga_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 11, 12, 13, 14, 15, 16, 17, 18,
+ 19, 20, 21, 22, 23, 24, 25, 25, 26, 27
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_b_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
+ 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
+ 17, 18, 19, 20, 21, 22, 23, 23, 24, 25
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_b_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
+ 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
+ 20, 21, 22, 23, 24, 25, 26, 27, 28, 29
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_a_n[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 3, 4, 5, 6, 6, 7,
+ 8, 9, 9, 10, 11, 12, 12, 13, 14, 15,
+ 15, 16, 17, 18, 18, 19, 20, 21, 21, 22
+};
+
+static const u8 rtw8822c_pwrtrk_2g_cck_a_p[RTW_PWR_TRK_TBL_SZ] = {
+ 0, 1, 2, 3, 4, 5, 5, 6, 7, 8,
+ 9, 10, 11, 11, 12, 13, 14, 15, 16, 17,
+ 18, 18, 19, 20, 21, 22, 23, 24, 24, 25
+};
+
+static const struct rtw_pwr_track_tbl rtw8822c_rtw_pwr_track_tbl = {
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5gb_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5gb_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_n[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_n[RTW_PWR_TRK_5G_3],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_1] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_1],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_2] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_2],
+ .pwrtrk_5ga_p[RTW_PWR_TRK_5G_3] = rtw8822c_pwrtrk_5ga_p[RTW_PWR_TRK_5G_3],
+ .pwrtrk_2gb_n = rtw8822c_pwrtrk_2gb_n,
+ .pwrtrk_2gb_p = rtw8822c_pwrtrk_2gb_p,
+ .pwrtrk_2ga_n = rtw8822c_pwrtrk_2ga_n,
+ .pwrtrk_2ga_p = rtw8822c_pwrtrk_2ga_p,
+ .pwrtrk_2g_cckb_n = rtw8822c_pwrtrk_2g_cck_b_n,
+ .pwrtrk_2g_cckb_p = rtw8822c_pwrtrk_2g_cck_b_p,
+ .pwrtrk_2g_ccka_n = rtw8822c_pwrtrk_2g_cck_a_n,
+ .pwrtrk_2g_ccka_p = rtw8822c_pwrtrk_2g_cck_a_p,
+};
+
struct rtw_chip_info rtw8822c_hw_spec = {
.ops = &rtw8822c_ops,
.id = RTW_CHIP_TYPE_8822C,
@@ -3747,6 +4082,7 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.dig_min = 0x20,
.ht_supported = true,
.vht_supported = true,
+ .lps_deep_mode_supported = BIT(LPS_DEEP_MODE_LCLK) | BIT(LPS_DEEP_MODE_PG),
.sys_func_en = 0xD8,
.pwr_on_seq = card_enable_flow_8822c,
.pwr_off_seq = card_disable_flow_8822c,
@@ -3765,6 +4101,10 @@ struct rtw_chip_info rtw8822c_hw_spec = {
.rfe_defs_size = ARRAY_SIZE(rtw8822c_rfe_defs),
.en_dis_dpd = true,
.dpd_ratemask = DIS_DPD_RATEALL,
+ .pwr_track_tbl = &rtw8822c_rtw_pwr_track_tbl,
+ .iqk_threshold = 8,
+ .bfer_su_max_num = 2,
+ .bfer_mu_max_num = 1,
.coex_para_ver = 0x19062706,
.bt_desired_ver = 0x6,
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
index 438db74d8e7a..abd9f300bedd 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h
@@ -149,6 +149,18 @@ const struct rtw_table name ## _tbl = { \
le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(11, 8))
#define GET_PHY_STAT_P1_HT_RXSC(phy_stat) \
le32_get_bits(*((__le32 *)(phy_stat) + 0x01), GENMASK(15, 12))
+#define GET_PHY_STAT_P1_RXEVM_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXEVM_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x04), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_CFO_TAIL_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_CFO_TAIL_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x05), GENMASK(15, 8))
+#define GET_PHY_STAT_P1_RXSNR_A(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(7, 0))
+#define GET_PHY_STAT_P1_RXSNR_B(phy_stat) \
+ le32_get_bits(*((__le32 *)(phy_stat) + 0x06), GENMASK(15, 8))
#define REG_ANAPARLDO_POW_MAC 0x0029
#define BIT_LDOE25_PON BIT(0)
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
index e2dd4c766077..d102a2c27757 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c_table.c
@@ -1762,53 +1762,53 @@ static const u32 rtw8822c_bb[] = {
RTW_DECL_TABLE_PHY_COND(rtw8822c_bb, rtw_phy_cfg_bb);
-static const u32 rtw8822c_bb_pg_type0[] = {
- 0, 0, 0, 0x00000c20, 0xffffffff, 0x484c5054,
- 0, 0, 0, 0x00000c24, 0xffffffff, 0x54585c60,
- 0, 0, 0, 0x00000c28, 0xffffffff, 0x44484c50,
- 0, 0, 0, 0x00000c2c, 0xffffffff, 0x5054585c,
- 0, 0, 0, 0x00000c30, 0xffffffff, 0x4044484c,
- 0, 0, 1, 0x00000c34, 0xffffffff, 0x5054585c,
- 0, 0, 1, 0x00000c38, 0xffffffff, 0x4044484c,
- 0, 0, 0, 0x00000c3c, 0xffffffff, 0x5054585c,
- 0, 0, 0, 0x00000c40, 0xffffffff, 0x4044484c,
- 0, 0, 0, 0x00000c44, 0xffffffff, 0x585c383c,
- 0, 0, 1, 0x00000c48, 0xffffffff, 0x484c5054,
- 0, 0, 1, 0x00000c4c, 0xffffffff, 0x383c4044,
- 0, 1, 0, 0x00000e20, 0xffffffff, 0x484c5054,
- 0, 1, 0, 0x00000e24, 0xffffffff, 0x54585c60,
- 0, 1, 0, 0x00000e28, 0xffffffff, 0x44484c50,
- 0, 1, 0, 0x00000e2c, 0xffffffff, 0x5054585c,
- 0, 1, 0, 0x00000e30, 0xffffffff, 0x4044484c,
- 0, 1, 1, 0x00000e34, 0xffffffff, 0x5054585c,
- 0, 1, 1, 0x00000e38, 0xffffffff, 0x4044484c,
- 0, 1, 0, 0x00000e3c, 0xffffffff, 0x5054585c,
- 0, 1, 0, 0x00000e40, 0xffffffff, 0x4044484c,
- 0, 1, 0, 0x00000e44, 0xffffffff, 0x585c383c,
- 0, 1, 1, 0x00000e48, 0xffffffff, 0x484c5054,
- 0, 1, 1, 0x00000e4c, 0xffffffff, 0x383c4044,
- 1, 0, 0, 0x00000c24, 0xffffffff, 0x54585c60,
- 1, 0, 0, 0x00000c28, 0xffffffff, 0x44484c50,
- 1, 0, 0, 0x00000c2c, 0xffffffff, 0x5054585c,
- 1, 0, 0, 0x00000c30, 0xffffffff, 0x4044484c,
- 1, 0, 1, 0x00000c34, 0xffffffff, 0x5054585c,
- 1, 0, 1, 0x00000c38, 0xffffffff, 0x4044484c,
- 1, 0, 0, 0x00000c3c, 0xffffffff, 0x5054585c,
- 1, 0, 0, 0x00000c40, 0xffffffff, 0x4044484c,
- 1, 0, 0, 0x00000c44, 0xffffffff, 0x585c383c,
- 1, 0, 1, 0x00000c48, 0xffffffff, 0x484c5054,
- 1, 0, 1, 0x00000c4c, 0xffffffff, 0x383c4044,
- 1, 1, 0, 0x00000e24, 0xffffffff, 0x54585c60,
- 1, 1, 0, 0x00000e28, 0xffffffff, 0x44484c50,
- 1, 1, 0, 0x00000e2c, 0xffffffff, 0x5054585c,
- 1, 1, 0, 0x00000e30, 0xffffffff, 0x4044484c,
- 1, 1, 1, 0x00000e34, 0xffffffff, 0x5054585c,
- 1, 1, 1, 0x00000e38, 0xffffffff, 0x4044484c,
- 1, 1, 0, 0x00000e3c, 0xffffffff, 0x5054585c,
- 1, 1, 0, 0x00000e40, 0xffffffff, 0x4044484c,
- 1, 1, 0, 0x00000e44, 0xffffffff, 0x585c383c,
- 1, 1, 1, 0x00000e48, 0xffffffff, 0x484c5054,
- 1, 1, 1, 0x00000e4c, 0xffffffff, 0x383c4044
+static const struct rtw_phy_pg_cfg_pair rtw8822c_bb_pg_type0[] = {
+ { 0, 0, 0, 0x00000c20, 0xffffffff, 0x484c5054, },
+ { 0, 0, 0, 0x00000c24, 0xffffffff, 0x54585c60, },
+ { 0, 0, 0, 0x00000c28, 0xffffffff, 0x44484c50, },
+ { 0, 0, 0, 0x00000c2c, 0xffffffff, 0x5054585c, },
+ { 0, 0, 0, 0x00000c30, 0xffffffff, 0x4044484c, },
+ { 0, 0, 1, 0x00000c34, 0xffffffff, 0x5054585c, },
+ { 0, 0, 1, 0x00000c38, 0xffffffff, 0x4044484c, },
+ { 0, 0, 0, 0x00000c3c, 0xffffffff, 0x5054585c, },
+ { 0, 0, 0, 0x00000c40, 0xffffffff, 0x4044484c, },
+ { 0, 0, 0, 0x00000c44, 0xffffffff, 0x585c383c, },
+ { 0, 0, 1, 0x00000c48, 0xffffffff, 0x484c5054, },
+ { 0, 0, 1, 0x00000c4c, 0xffffffff, 0x383c4044, },
+ { 0, 1, 0, 0x00000e20, 0xffffffff, 0x484c5054, },
+ { 0, 1, 0, 0x00000e24, 0xffffffff, 0x54585c60, },
+ { 0, 1, 0, 0x00000e28, 0xffffffff, 0x44484c50, },
+ { 0, 1, 0, 0x00000e2c, 0xffffffff, 0x5054585c, },
+ { 0, 1, 0, 0x00000e30, 0xffffffff, 0x4044484c, },
+ { 0, 1, 1, 0x00000e34, 0xffffffff, 0x5054585c, },
+ { 0, 1, 1, 0x00000e38, 0xffffffff, 0x4044484c, },
+ { 0, 1, 0, 0x00000e3c, 0xffffffff, 0x5054585c, },
+ { 0, 1, 0, 0x00000e40, 0xffffffff, 0x4044484c, },
+ { 0, 1, 0, 0x00000e44, 0xffffffff, 0x585c383c, },
+ { 0, 1, 1, 0x00000e48, 0xffffffff, 0x484c5054, },
+ { 0, 1, 1, 0x00000e4c, 0xffffffff, 0x383c4044, },
+ { 1, 0, 0, 0x00000c24, 0xffffffff, 0x54585c60, },
+ { 1, 0, 0, 0x00000c28, 0xffffffff, 0x44484c50, },
+ { 1, 0, 0, 0x00000c2c, 0xffffffff, 0x5054585c, },
+ { 1, 0, 0, 0x00000c30, 0xffffffff, 0x4044484c, },
+ { 1, 0, 1, 0x00000c34, 0xffffffff, 0x5054585c, },
+ { 1, 0, 1, 0x00000c38, 0xffffffff, 0x4044484c, },
+ { 1, 0, 0, 0x00000c3c, 0xffffffff, 0x5054585c, },
+ { 1, 0, 0, 0x00000c40, 0xffffffff, 0x4044484c, },
+ { 1, 0, 0, 0x00000c44, 0xffffffff, 0x585c383c, },
+ { 1, 0, 1, 0x00000c48, 0xffffffff, 0x484c5054, },
+ { 1, 0, 1, 0x00000c4c, 0xffffffff, 0x383c4044, },
+ { 1, 1, 0, 0x00000e24, 0xffffffff, 0x54585c60, },
+ { 1, 1, 0, 0x00000e28, 0xffffffff, 0x44484c50, },
+ { 1, 1, 0, 0x00000e2c, 0xffffffff, 0x5054585c, },
+ { 1, 1, 0, 0x00000e30, 0xffffffff, 0x4044484c, },
+ { 1, 1, 1, 0x00000e34, 0xffffffff, 0x5054585c, },
+ { 1, 1, 1, 0x00000e38, 0xffffffff, 0x4044484c, },
+ { 1, 1, 0, 0x00000e3c, 0xffffffff, 0x5054585c, },
+ { 1, 1, 0, 0x00000e40, 0xffffffff, 0x4044484c, },
+ { 1, 1, 0, 0x00000e44, 0xffffffff, 0x585c383c, },
+ { 1, 1, 1, 0x00000e48, 0xffffffff, 0x484c5054, },
+ { 1, 1, 1, 0x00000e4c, 0xffffffff, 0x383c4044, },
};
RTW_DECL_TABLE_BB_PG(rtw8822c_bb_pg_type0);
diff --git a/drivers/net/wireless/realtek/rtw88/rx.c b/drivers/net/wireless/realtek/rtw88/rx.c
index 48b9ed49b79a..9b90339ab697 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.c
+++ b/drivers/net/wireless/realtek/rtw88/rx.c
@@ -5,6 +5,7 @@
#include "main.h"
#include "rx.h"
#include "ps.h"
+#include "debug.h"
void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
struct sk_buff *skb)
@@ -25,8 +26,6 @@ void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtwvif = (struct rtw_vif *)vif->drv_priv;
rtwvif->stats.rx_unicast += skb->len;
rtwvif->stats.rx_cnt++;
- if (rtwvif->stats.rx_cnt > RTW_LPS_THRESHOLD)
- rtw_leave_lps_irqsafe(rtwdev, rtwvif);
}
}
}
@@ -39,6 +38,60 @@ struct rtw_rx_addr_match_data {
u8 *bssid;
};
+static void rtw_rx_phy_stat(struct rtw_dev *rtwdev,
+ struct rtw_rx_pkt_stat *pkt_stat,
+ struct ieee80211_hdr *hdr)
+{
+ struct rtw_dm_info *dm_info = &rtwdev->dm_info;
+ struct rtw_pkt_count *cur_pkt_cnt = &dm_info->cur_pkt_count;
+ u8 rate_ss, rate_ss_evm, evm_id;
+ u8 i, idx;
+
+ dm_info->curr_rx_rate = pkt_stat->rate;
+
+ if (ieee80211_is_beacon(hdr->frame_control))
+ cur_pkt_cnt->num_bcn_pkt++;
+
+ switch (pkt_stat->rate) {
+ case DESC_RATE1M...DESC_RATE11M:
+ goto pkt_num;
+ case DESC_RATE6M...DESC_RATE54M:
+ rate_ss = 0;
+ rate_ss_evm = 1;
+ evm_id = RTW_EVM_OFDM;
+ break;
+ case DESC_RATEMCS0...DESC_RATEMCS7:
+ case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT1SS_MCS9:
+ rate_ss = 1;
+ rate_ss_evm = 1;
+ evm_id = RTW_EVM_1SS;
+ break;
+ case DESC_RATEMCS8...DESC_RATEMCS15:
+ case DESC_RATEVHT2SS_MCS0...DESC_RATEVHT2SS_MCS9:
+ rate_ss = 2;
+ rate_ss_evm = 2;
+ evm_id = RTW_EVM_2SS_A;
+ break;
+ default:
+ rtw_warn(rtwdev, "unknown pkt rate = %d\n", pkt_stat->rate);
+ return;
+ }
+
+ for (i = 0; i < rate_ss_evm; i++) {
+ idx = evm_id + i;
+ ewma_evm_add(&dm_info->ewma_evm[idx],
+ dm_info->rx_evm_dbm[i]);
+ }
+
+ for (i = 0; i < rtwdev->hal.rf_path_num; i++) {
+ idx = RTW_SNR_OFDM_A + 4 * rate_ss + i;
+ ewma_snr_add(&dm_info->ewma_snr[idx],
+ dm_info->rx_snr[i]);
+ }
+pkt_num:
+ cur_pkt_cnt->num_qry_pkt[pkt_stat->rate]++;
+}
+
static void rtw_rx_addr_match_iter(void *data, u8 *mac,
struct ieee80211_vif *vif)
{
@@ -50,14 +103,16 @@ static void rtw_rx_addr_match_iter(void *data, u8 *mac,
struct rtw_rx_pkt_stat *pkt_stat = iter_data->pkt_stat;
u8 *bssid = iter_data->bssid;
- if (ether_addr_equal(vif->bss_conf.bssid, bssid) &&
- (ether_addr_equal(vif->addr, hdr->addr1) ||
- ieee80211_is_beacon(hdr->frame_control)))
- sta = ieee80211_find_sta_by_ifaddr(rtwdev->hw, hdr->addr2,
- vif->addr);
- else
+ if (!ether_addr_equal(vif->bss_conf.bssid, bssid))
return;
+ if (!(ether_addr_equal(vif->addr, hdr->addr1) ||
+ ieee80211_is_beacon(hdr->frame_control)))
+ return;
+
+ rtw_rx_phy_stat(rtwdev, pkt_stat, hdr);
+ sta = ieee80211_find_sta_by_ifaddr(rtwdev->hw, hdr->addr2,
+ vif->addr);
if (!sta)
return;
@@ -105,35 +160,17 @@ void rtw_rx_fill_rx_status(struct rtw_dev *rtwdev,
else if (pkt_stat->rate >= DESC_RATEMCS0)
rx_status->encoding = RX_ENC_HT;
- if (pkt_stat->rate >= DESC_RATEVHT1SS_MCS0 &&
- pkt_stat->rate <= DESC_RATEVHT1SS_MCS9) {
- rx_status->nss = 1;
- rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT1SS_MCS0;
- } else if (pkt_stat->rate >= DESC_RATEVHT2SS_MCS0 &&
- pkt_stat->rate <= DESC_RATEVHT2SS_MCS9) {
- rx_status->nss = 2;
- rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT2SS_MCS0;
- } else if (pkt_stat->rate >= DESC_RATEVHT3SS_MCS0 &&
- pkt_stat->rate <= DESC_RATEVHT3SS_MCS9) {
- rx_status->nss = 3;
- rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT3SS_MCS0;
- } else if (pkt_stat->rate >= DESC_RATEVHT4SS_MCS0 &&
- pkt_stat->rate <= DESC_RATEVHT4SS_MCS9) {
- rx_status->nss = 4;
- rx_status->rate_idx = pkt_stat->rate - DESC_RATEVHT4SS_MCS0;
- } else if (pkt_stat->rate >= DESC_RATEMCS0 &&
- pkt_stat->rate <= DESC_RATEMCS15) {
- rx_status->rate_idx = pkt_stat->rate - DESC_RATEMCS0;
- } else if (rx_status->band == NL80211_BAND_5GHZ &&
- pkt_stat->rate >= DESC_RATE6M &&
- pkt_stat->rate <= DESC_RATE54M) {
+ if (rx_status->band == NL80211_BAND_5GHZ &&
+ pkt_stat->rate >= DESC_RATE6M &&
+ pkt_stat->rate <= DESC_RATE54M) {
rx_status->rate_idx = pkt_stat->rate - DESC_RATE6M;
} else if (rx_status->band == NL80211_BAND_2GHZ &&
pkt_stat->rate >= DESC_RATE1M &&
pkt_stat->rate <= DESC_RATE54M) {
rx_status->rate_idx = pkt_stat->rate - DESC_RATE1M;
- } else {
- rx_status->rate_idx = 0;
+ } else if (pkt_stat->rate >= DESC_RATEMCS0) {
+ rtw_desc_to_mcsrate(pkt_stat->rate, &rx_status->rate_idx,
+ &rx_status->nss);
}
rx_status->flag |= RX_FLAG_MACTIME_START;
diff --git a/drivers/net/wireless/realtek/rtw88/rx.h b/drivers/net/wireless/realtek/rtw88/rx.h
index 383f3b2babc1..3342e3761281 100644
--- a/drivers/net/wireless/realtek/rtw88/rx.h
+++ b/drivers/net/wireless/realtek/rtw88/rx.h
@@ -5,6 +5,15 @@
#ifndef __RTW_RX_H_
#define __RTW_RX_H_
+enum rtw_rx_desc_enc {
+ RX_DESC_ENC_NONE = 0,
+ RX_DESC_ENC_WEP40 = 1,
+ RX_DESC_ENC_TKIP_WO_MIC = 2,
+ RX_DESC_ENC_TKIP_MIC = 3,
+ RX_DESC_ENC_AES = 4,
+ RX_DESC_ENC_WEP104 = 5,
+};
+
#define GET_RX_DESC_PHYST(rxdesc) \
le32_get_bits(*((__le32 *)(rxdesc) + 0x00), BIT(26))
#define GET_RX_DESC_ICV_ERR(rxdesc) \
@@ -21,6 +30,8 @@
le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(19, 16))
#define GET_RX_DESC_SHIFT(rxdesc) \
le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(25, 24))
+#define GET_RX_DESC_ENC_TYPE(rxdesc) \
+ le32_get_bits(*((__le32 *)(rxdesc) + 0x00), GENMASK(22, 20))
#define GET_RX_DESC_RX_RATE(rxdesc) \
le32_get_bits(*((__le32 *)(rxdesc) + 0x03), GENMASK(6, 0))
#define GET_RX_DESC_MACID(rxdesc) \
diff --git a/drivers/net/wireless/realtek/rtw88/sec.c b/drivers/net/wireless/realtek/rtw88/sec.c
index c594fc02804d..d0d7fbb10d58 100644
--- a/drivers/net/wireless/realtek/rtw88/sec.c
+++ b/drivers/net/wireless/realtek/rtw88/sec.c
@@ -96,6 +96,27 @@ void rtw_sec_clear_cam(struct rtw_dev *rtwdev,
rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
}
+u8 rtw_sec_cam_pg_backup(struct rtw_dev *rtwdev, u8 *used_cam)
+{
+ struct rtw_sec_desc *sec = &rtwdev->sec;
+ u8 offset = 0;
+ u8 count, n;
+
+ if (!used_cam)
+ return 0;
+
+ for (count = 0; count < MAX_PG_CAM_BACKUP_NUM; count++) {
+ n = find_next_bit(sec->cam_map, RTW_MAX_SEC_CAM_NUM, offset);
+ if (n == RTW_MAX_SEC_CAM_NUM)
+ break;
+
+ used_cam[count] = n;
+ offset = n + 1;
+ }
+
+ return count;
+}
+
void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev)
{
struct rtw_sec_desc *sec = &rtwdev->sec;
diff --git a/drivers/net/wireless/realtek/rtw88/sec.h b/drivers/net/wireless/realtek/rtw88/sec.h
index 8c50a895c797..efcf45433999 100644
--- a/drivers/net/wireless/realtek/rtw88/sec.h
+++ b/drivers/net/wireless/realtek/rtw88/sec.h
@@ -34,6 +34,7 @@ void rtw_sec_write_cam(struct rtw_dev *rtwdev,
void rtw_sec_clear_cam(struct rtw_dev *rtwdev,
struct rtw_sec_desc *sec,
u8 hw_key_idx);
+u8 rtw_sec_cam_pg_backup(struct rtw_dev *rtwdev, u8 *used_cam);
void rtw_sec_enable_sec_engine(struct rtw_dev *rtwdev);
#endif
diff --git a/drivers/net/wireless/realtek/rtw88/tx.c b/drivers/net/wireless/realtek/rtw88/tx.c
index 8eaa9809ca44..24c39c60c99a 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.c
+++ b/drivers/net/wireless/realtek/rtw88/tx.c
@@ -27,8 +27,6 @@ void rtw_tx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
rtwvif = (struct rtw_vif *)vif->drv_priv;
rtwvif->stats.tx_unicast += skb->len;
rtwvif->stats.tx_cnt++;
- if (rtwvif->stats.tx_cnt > RTW_LPS_THRESHOLD)
- rtw_leave_lps_irqsafe(rtwdev, rtwvif);
}
}
}
@@ -58,6 +56,7 @@ void rtw_tx_fill_tx_desc(struct rtw_tx_pkt_info *pkt_info, struct sk_buff *skb)
SET_TX_DESC_DATA_SHORT(txdesc, pkt_info->short_gi);
SET_TX_DESC_SPE_RPT(txdesc, pkt_info->report);
SET_TX_DESC_SW_DEFINE(txdesc, pkt_info->sn);
+ SET_TX_DESC_USE_RTS(txdesc, pkt_info->rts);
}
EXPORT_SYMBOL(rtw_tx_fill_tx_desc);
@@ -260,6 +259,9 @@ static void rtw_tx_data_pkt_info_update(struct rtw_dev *rtwdev,
ampdu_density = get_tx_ampdu_density(sta);
}
+ if (info->control.use_rts)
+ pkt_info->rts = true;
+
if (sta->vht_cap.vht_supported)
rate = get_highest_vht_tx_rate(rtwdev, sta);
else if (sta->ht_cap.ht_supported)
@@ -365,3 +367,132 @@ void rtw_rsvd_page_pkt_info_update(struct rtw_dev *rtwdev,
pkt_info->qsel = TX_DESC_QSEL_MGMT;
pkt_info->ls = true;
}
+
+void rtw_tx(struct rtw_dev *rtwdev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct rtw_tx_pkt_info pkt_info = {0};
+
+ rtw_tx_pkt_info_update(rtwdev, &pkt_info, control, skb);
+ if (rtw_hci_tx(rtwdev, &pkt_info, skb))
+ goto out;
+
+ return;
+
+out:
+ ieee80211_free_txskb(rtwdev->hw, skb);
+}
+
+static void rtw_txq_check_agg(struct rtw_dev *rtwdev,
+ struct rtw_txq *rtwtxq,
+ struct sk_buff *skb)
+{
+ struct ieee80211_txq *txq = rtwtxq_to_txq(rtwtxq);
+ struct ieee80211_tx_info *info;
+ struct rtw_sta_info *si;
+
+ if (test_bit(RTW_TXQ_AMPDU, &rtwtxq->flags)) {
+ info = IEEE80211_SKB_CB(skb);
+ info->flags |= IEEE80211_TX_CTL_AMPDU;
+ return;
+ }
+
+ if (skb_get_queue_mapping(skb) == IEEE80211_AC_VO)
+ return;
+
+ if (test_bit(RTW_TXQ_BLOCK_BA, &rtwtxq->flags))
+ return;
+
+ if (unlikely(skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ return;
+
+ if (!txq->sta)
+ return;
+
+ si = (struct rtw_sta_info *)txq->sta->drv_priv;
+ set_bit(txq->tid, si->tid_ba);
+
+ ieee80211_queue_work(rtwdev->hw, &rtwdev->ba_work);
+}
+
+static bool rtw_txq_dequeue(struct rtw_dev *rtwdev,
+ struct rtw_txq *rtwtxq)
+{
+ struct ieee80211_txq *txq = rtwtxq_to_txq(rtwtxq);
+ struct ieee80211_tx_control control;
+ struct sk_buff *skb;
+
+ skb = ieee80211_tx_dequeue(rtwdev->hw, txq);
+ if (!skb)
+ return false;
+
+ rtw_txq_check_agg(rtwdev, rtwtxq, skb);
+
+ control.sta = txq->sta;
+ rtw_tx(rtwdev, &control, skb);
+ rtwtxq->last_push = jiffies;
+
+ return true;
+}
+
+static void rtw_txq_push(struct rtw_dev *rtwdev,
+ struct rtw_txq *rtwtxq,
+ unsigned long frames)
+{
+ int i;
+
+ rcu_read_lock();
+
+ for (i = 0; i < frames; i++)
+ if (!rtw_txq_dequeue(rtwdev, rtwtxq))
+ break;
+
+ rcu_read_unlock();
+}
+
+void rtw_tx_tasklet(unsigned long data)
+{
+ struct rtw_dev *rtwdev = (void *)data;
+ struct rtw_txq *rtwtxq, *tmp;
+
+ spin_lock_bh(&rtwdev->txq_lock);
+
+ list_for_each_entry_safe(rtwtxq, tmp, &rtwdev->txqs, list) {
+ struct ieee80211_txq *txq = rtwtxq_to_txq(rtwtxq);
+ unsigned long frame_cnt;
+ unsigned long byte_cnt;
+
+ ieee80211_txq_get_depth(txq, &frame_cnt, &byte_cnt);
+ rtw_txq_push(rtwdev, rtwtxq, frame_cnt);
+
+ list_del_init(&rtwtxq->list);
+ }
+
+ spin_unlock_bh(&rtwdev->txq_lock);
+}
+
+void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq)
+{
+ struct rtw_txq *rtwtxq;
+
+ if (!txq)
+ return;
+
+ rtwtxq = (struct rtw_txq *)txq->drv_priv;
+ INIT_LIST_HEAD(&rtwtxq->list);
+}
+
+void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq)
+{
+ struct rtw_txq *rtwtxq;
+
+ if (!txq)
+ return;
+
+ rtwtxq = (struct rtw_txq *)txq->drv_priv;
+ spin_lock_bh(&rtwdev->txq_lock);
+ if (!list_empty(&rtwtxq->list))
+ list_del_init(&rtwtxq->list);
+ spin_unlock_bh(&rtwdev->txq_lock);
+}
diff --git a/drivers/net/wireless/realtek/rtw88/tx.h b/drivers/net/wireless/realtek/rtw88/tx.h
index 8338dbf55576..9ca4f74a501b 100644
--- a/drivers/net/wireless/realtek/rtw88/tx.h
+++ b/drivers/net/wireless/realtek/rtw88/tx.h
@@ -35,6 +35,8 @@
le32p_replace_bits((__le32 *)(txdesc) + 0x09, value, GENMASK(23, 12))
#define SET_TX_DESC_MAX_AGG_NUM(txdesc, value) \
le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, GENMASK(21, 17))
+#define SET_TX_DESC_USE_RTS(tx_desc, value) \
+ le32p_replace_bits((__le32 *)(txdesc) + 0x03, value, BIT(12))
#define SET_TX_DESC_AMPDU_DENSITY(txdesc, value) \
le32p_replace_bits((__le32 *)(txdesc) + 0x02, value, GENMASK(22, 20))
#define SET_TX_DESC_DATA_STBC(txdesc, value) \
@@ -75,6 +77,12 @@ enum rtw_tx_desc_queue_select {
TX_DESC_QSEL_H2C = 19,
};
+void rtw_tx(struct rtw_dev *rtwdev,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb);
+void rtw_txq_init(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
+void rtw_txq_cleanup(struct rtw_dev *rtwdev, struct ieee80211_txq *txq);
+void rtw_tx_tasklet(unsigned long data);
void rtw_tx_pkt_info_update(struct rtw_dev *rtwdev,
struct rtw_tx_pkt_info *pkt_info,
struct ieee80211_tx_control *control,
diff --git a/drivers/net/wireless/realtek/rtw88/util.c b/drivers/net/wireless/realtek/rtw88/util.c
index 212070c2baa8..10f1117c0cfb 100644
--- a/drivers/net/wireless/realtek/rtw88/util.c
+++ b/drivers/net/wireless/realtek/rtw88/util.c
@@ -70,3 +70,30 @@ void rtw_restore_reg(struct rtw_dev *rtwdev,
}
}
}
+
+void rtw_desc_to_mcsrate(u16 rate, u8 *mcs, u8 *nss)
+{
+ if (rate <= DESC_RATE54M)
+ return;
+
+ if (rate >= DESC_RATEVHT1SS_MCS0 &&
+ rate <= DESC_RATEVHT1SS_MCS9) {
+ *nss = 1;
+ *mcs = rate - DESC_RATEVHT1SS_MCS0;
+ } else if (rate >= DESC_RATEVHT2SS_MCS0 &&
+ rate <= DESC_RATEVHT2SS_MCS9) {
+ *nss = 2;
+ *mcs = rate - DESC_RATEVHT2SS_MCS0;
+ } else if (rate >= DESC_RATEVHT3SS_MCS0 &&
+ rate <= DESC_RATEVHT3SS_MCS9) {
+ *nss = 3;
+ *mcs = rate - DESC_RATEVHT3SS_MCS0;
+ } else if (rate >= DESC_RATEVHT4SS_MCS0 &&
+ rate <= DESC_RATEVHT4SS_MCS9) {
+ *nss = 4;
+ *mcs = rate - DESC_RATEVHT4SS_MCS0;
+ } else if (rate >= DESC_RATEMCS0 &&
+ rate <= DESC_RATEMCS15) {
+ *mcs = rate - DESC_RATEMCS0;
+ }
+}
diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index ce5e92d82efc..440088293aff 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -1140,8 +1140,7 @@ static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
else if ((vif->type == NL80211_IFTYPE_AP) ||
(vif->type == NL80211_IFTYPE_P2P_GO))
rsta->seq_start[tid] = seq_no;
- ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
- status = 0;
+ status = IEEE80211_AMPDU_TX_START_IMMEDIATE;
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index 6c7f26ef6476..9cc8a335d519 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -1756,6 +1756,7 @@ static int rsi_send_beacon(struct rsi_common *common)
skb_pull(skb, (64 - dword_align_bytes));
if (rsi_prepare_beacon(common, skb)) {
rsi_dbg(ERR_ZONE, "Failed to prepare beacon\n");
+ dev_kfree_skb(skb);
return -EINVAL;
}
skb_queue_tail(&common->tx_queue[MGMT_BEACON_Q], skb);
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 760eaffeebd6..53f41fc2cadf 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -785,10 +785,10 @@ static int rsi_probe(struct usb_interface *pfunction,
rsi_dbg(ERR_ZONE, "%s: Initialized os intf ops\n", __func__);
- if (id && id->idProduct == RSI_USB_PID_9113) {
+ if (id->idProduct == RSI_USB_PID_9113) {
rsi_dbg(INIT_ZONE, "%s: 9113 module detected\n", __func__);
adapter->device_model = RSI_DEV_9113;
- } else if (id && id->idProduct == RSI_USB_PID_9116) {
+ } else if (id->idProduct == RSI_USB_PID_9116) {
rsi_dbg(INIT_ZONE, "%s: 9116 module detected\n", __func__);
adapter->device_model = RSI_DEV_9116;
} else {
diff --git a/drivers/net/wireless/st/cw1200/fwio.c b/drivers/net/wireless/st/cw1200/fwio.c
index 6574e78e05ea..2a03dc533b6a 100644
--- a/drivers/net/wireless/st/cw1200/fwio.c
+++ b/drivers/net/wireless/st/cw1200/fwio.c
@@ -320,12 +320,12 @@ int cw1200_load_firmware(struct cw1200_common *priv)
goto out;
}
- priv->hw_type = cw1200_get_hw_type(val32, &major_revision);
- if (priv->hw_type < 0) {
+ ret = cw1200_get_hw_type(val32, &major_revision);
+ if (ret < 0) {
pr_err("Can't deduce hardware type.\n");
- ret = -ENOTSUPP;
goto out;
}
+ priv->hw_type = ret;
/* Set DPLL Reg value, and read back to confirm writes work */
ret = cw1200_reg_write_32(priv, ST90TDS_TSET_GEN_R_W_REG_ID,
diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c
index 14133eedb3b6..12952b1c29df 100644
--- a/drivers/net/wireless/st/cw1200/queue.c
+++ b/drivers/net/wireless/st/cw1200/queue.c
@@ -79,10 +79,9 @@ static void cw1200_queue_register_post_gc(struct list_head *gc_list,
struct cw1200_queue_item *item)
{
struct cw1200_queue_item *gc_item;
- gc_item = kmalloc(sizeof(struct cw1200_queue_item),
+ gc_item = kmemdup(item, sizeof(struct cw1200_queue_item),
GFP_ATOMIC);
BUG_ON(!gc_item);
- memcpy(gc_item, item, sizeof(struct cw1200_queue_item));
list_add_tail(&gc_item->head, gc_list);
}
diff --git a/drivers/net/wireless/st/cw1200/scan.c b/drivers/net/wireless/st/cw1200/scan.c
index c46b044b7f7b..988581cc134b 100644
--- a/drivers/net/wireless/st/cw1200/scan.c
+++ b/drivers/net/wireless/st/cw1200/scan.c
@@ -120,8 +120,7 @@ int cw1200_hw_scan(struct ieee80211_hw *hw,
++priv->scan.n_ssids;
}
- if (frame.skb)
- dev_kfree_skb(frame.skb);
+ dev_kfree_skb(frame.skb);
mutex_unlock(&priv->conf_mutex);
queue_work(priv->workqueue, &priv->scan.work);
return 0;
diff --git a/drivers/net/wireless/ti/wl12xx/Kconfig b/drivers/net/wireless/ti/wl12xx/Kconfig
index e409042ee9a0..9c4511604b67 100644
--- a/drivers/net/wireless/ti/wl12xx/Kconfig
+++ b/drivers/net/wireless/ti/wl12xx/Kconfig
@@ -1,10 +1,10 @@
# SPDX-License-Identifier: GPL-2.0-only
config WL12XX
- tristate "TI wl12xx support"
+ tristate "TI wl12xx support"
depends on MAC80211
- select WLCORE
- ---help---
+ select WLCORE
+ ---help---
This module adds support for wireless adapters based on TI wl1271,
wl1273, wl1281 and wl1283 chipsets. This module does *not* include
support for wl1251. For wl1251 support, use the separate homonymous
- driver instead.
+ driver instead.
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 547ad538d8b6..e994995d79ab 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -544,11 +544,6 @@ static int wlcore_irq_locked(struct wl1271 *wl)
}
while (!done && loopcount--) {
- /*
- * In order to avoid a race with the hardirq, clear the flag
- * before acknowledging the chip.
- */
- clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_atomic();
ret = wlcore_fw_status(wl, wl->fw_status);
@@ -668,7 +663,7 @@ static irqreturn_t wlcore_irq(int irq, void *cookie)
disable_irq_nosync(wl->irq);
pm_wakeup_event(wl->dev, 0);
spin_unlock_irqrestore(&wl->wl_lock, flags);
- return IRQ_HANDLED;
+ goto out_handled;
}
spin_unlock_irqrestore(&wl->wl_lock, flags);
@@ -692,6 +687,11 @@ static irqreturn_t wlcore_irq(int irq, void *cookie)
mutex_unlock(&wl->mutex);
+out_handled:
+ spin_lock_irqsave(&wl->wl_lock, flags);
+ clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
+ spin_unlock_irqrestore(&wl->wl_lock, flags);
+
return IRQ_HANDLED;
}
@@ -1434,7 +1434,7 @@ int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
field = &filter->fields[filter->num_fields];
- field->pattern = kzalloc(len, GFP_KERNEL);
+ field->pattern = kmemdup(pattern, len, GFP_KERNEL);
if (!field->pattern) {
wl1271_warning("Failed to allocate RX filter pattern");
return -ENOMEM;
@@ -1445,7 +1445,6 @@ int wl1271_rx_filter_alloc_field(struct wl12xx_rx_filter *filter,
field->offset = cpu_to_le16(offset);
field->flags = flags;
field->len = len;
- memcpy(field->pattern, pattern, len);
return 0;
}
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index d4c09e54fd63..18c4d998ce4b 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -186,7 +186,7 @@ static void wl12xx_spi_init(struct device *child)
spi_sync(to_spi_device(glue->dev), &m);
- /* Restore chip select configration to normal */
+ /* Restore chip select configuration to normal */
spi->mode ^= SPI_CS_HIGH;
kfree(cmd);
}
diff --git a/drivers/net/wireless/virt_wifi.c b/drivers/net/wireless/virt_wifi.c
index 7997cc6de334..01305ba2d3aa 100644
--- a/drivers/net/wireless/virt_wifi.c
+++ b/drivers/net/wireless/virt_wifi.c
@@ -450,7 +450,6 @@ static void virt_wifi_net_device_destructor(struct net_device *dev)
*/
kfree(dev->ieee80211_ptr);
dev->ieee80211_ptr = NULL;
- free_netdev(dev);
}
/* No lock interaction. */
@@ -458,7 +457,7 @@ static void virt_wifi_setup(struct net_device *dev)
{
ether_setup(dev);
dev->netdev_ops = &virt_wifi_ops;
- dev->priv_destructor = virt_wifi_net_device_destructor;
+ dev->needs_free_netdev = true;
}
/* Called in a RCU read critical section from netif_receive_skb */
@@ -544,6 +543,7 @@ static int virt_wifi_newlink(struct net *src_net, struct net_device *dev,
goto unregister_netdev;
}
+ dev->priv_destructor = virt_wifi_net_device_destructor;
priv->being_deleted = false;
priv->is_connected = false;
priv->is_up = false;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 103ed00775eb..68dd7bb07ca6 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -626,6 +626,38 @@ err:
return err;
}
+static void xenvif_disconnect_queue(struct xenvif_queue *queue)
+{
+ if (queue->tx_irq) {
+ unbind_from_irqhandler(queue->tx_irq, queue);
+ if (queue->tx_irq == queue->rx_irq)
+ queue->rx_irq = 0;
+ queue->tx_irq = 0;
+ }
+
+ if (queue->rx_irq) {
+ unbind_from_irqhandler(queue->rx_irq, queue);
+ queue->rx_irq = 0;
+ }
+
+ if (queue->task) {
+ kthread_stop(queue->task);
+ queue->task = NULL;
+ }
+
+ if (queue->dealloc_task) {
+ kthread_stop(queue->dealloc_task);
+ queue->dealloc_task = NULL;
+ }
+
+ if (queue->napi.poll) {
+ netif_napi_del(&queue->napi);
+ queue->napi.poll = NULL;
+ }
+
+ xenvif_unmap_frontend_data_rings(queue);
+}
+
int xenvif_connect_data(struct xenvif_queue *queue,
unsigned long tx_ring_ref,
unsigned long rx_ring_ref,
@@ -651,13 +683,27 @@ int xenvif_connect_data(struct xenvif_queue *queue,
netif_napi_add(queue->vif->dev, &queue->napi, xenvif_poll,
XENVIF_NAPI_WEIGHT);
+ queue->stalled = true;
+
+ task = kthread_run(xenvif_kthread_guest_rx, queue,
+ "%s-guest-rx", queue->name);
+ if (IS_ERR(task))
+ goto kthread_err;
+ queue->task = task;
+
+ task = kthread_run(xenvif_dealloc_kthread, queue,
+ "%s-dealloc", queue->name);
+ if (IS_ERR(task))
+ goto kthread_err;
+ queue->dealloc_task = task;
+
if (tx_evtchn == rx_evtchn) {
/* feature-split-event-channels == 0 */
err = bind_interdomain_evtchn_to_irqhandler(
queue->vif->domid, tx_evtchn, xenvif_interrupt, 0,
queue->name, queue);
if (err < 0)
- goto err_unmap;
+ goto err;
queue->tx_irq = queue->rx_irq = err;
disable_irq(queue->tx_irq);
} else {
@@ -668,7 +714,7 @@ int xenvif_connect_data(struct xenvif_queue *queue,
queue->vif->domid, tx_evtchn, xenvif_tx_interrupt, 0,
queue->tx_irq_name, queue);
if (err < 0)
- goto err_unmap;
+ goto err;
queue->tx_irq = err;
disable_irq(queue->tx_irq);
@@ -678,47 +724,18 @@ int xenvif_connect_data(struct xenvif_queue *queue,
queue->vif->domid, rx_evtchn, xenvif_rx_interrupt, 0,
queue->rx_irq_name, queue);
if (err < 0)
- goto err_tx_unbind;
+ goto err;
queue->rx_irq = err;
disable_irq(queue->rx_irq);
}
- queue->stalled = true;
-
- task = kthread_create(xenvif_kthread_guest_rx,
- (void *)queue, "%s-guest-rx", queue->name);
- if (IS_ERR(task)) {
- pr_warn("Could not allocate kthread for %s\n", queue->name);
- err = PTR_ERR(task);
- goto err_rx_unbind;
- }
- queue->task = task;
- get_task_struct(task);
-
- task = kthread_create(xenvif_dealloc_kthread,
- (void *)queue, "%s-dealloc", queue->name);
- if (IS_ERR(task)) {
- pr_warn("Could not allocate kthread for %s\n", queue->name);
- err = PTR_ERR(task);
- goto err_rx_unbind;
- }
- queue->dealloc_task = task;
-
- wake_up_process(queue->task);
- wake_up_process(queue->dealloc_task);
-
return 0;
-err_rx_unbind:
- unbind_from_irqhandler(queue->rx_irq, queue);
- queue->rx_irq = 0;
-err_tx_unbind:
- unbind_from_irqhandler(queue->tx_irq, queue);
- queue->tx_irq = 0;
-err_unmap:
- xenvif_unmap_frontend_data_rings(queue);
- netif_napi_del(&queue->napi);
+kthread_err:
+ pr_warn("Could not allocate kthread for %s\n", queue->name);
+ err = PTR_ERR(task);
err:
+ xenvif_disconnect_queue(queue);
return err;
}
@@ -746,30 +763,7 @@ void xenvif_disconnect_data(struct xenvif *vif)
for (queue_index = 0; queue_index < num_queues; ++queue_index) {
queue = &vif->queues[queue_index];
- netif_napi_del(&queue->napi);
-
- if (queue->task) {
- kthread_stop(queue->task);
- put_task_struct(queue->task);
- queue->task = NULL;
- }
-
- if (queue->dealloc_task) {
- kthread_stop(queue->dealloc_task);
- queue->dealloc_task = NULL;
- }
-
- if (queue->tx_irq) {
- if (queue->tx_irq == queue->rx_irq)
- unbind_from_irqhandler(queue->tx_irq, queue);
- else {
- unbind_from_irqhandler(queue->tx_irq, queue);
- unbind_from_irqhandler(queue->rx_irq, queue);
- }
- queue->tx_irq = 0;
- }
-
- xenvif_unmap_frontend_data_rings(queue);
+ xenvif_disconnect_queue(queue);
}
xenvif_mcast_addr_list_free(vif);
diff --git a/drivers/nfc/nfcmrvl/Kconfig b/drivers/nfc/nfcmrvl/Kconfig
index 06f34fb4e0b0..ded0d03c0015 100644
--- a/drivers/nfc/nfcmrvl/Kconfig
+++ b/drivers/nfc/nfcmrvl/Kconfig
@@ -15,7 +15,7 @@ config NFC_MRVL_USB
Marvell NFC-over-USB driver.
This driver provides support for Marvell NFC-over-USB devices:
- 8897.
+ 8897.
Say Y here to compile support for Marvell NFC-over-USB driver
into the kernel or say M to compile it as module.
diff --git a/drivers/nfc/nfcmrvl/i2c.c b/drivers/nfc/nfcmrvl/i2c.c
index 0f22379887ca..18cd96284b77 100644
--- a/drivers/nfc/nfcmrvl/i2c.c
+++ b/drivers/nfc/nfcmrvl/i2c.c
@@ -278,7 +278,6 @@ static struct i2c_driver nfcmrvl_i2c_driver = {
.remove = nfcmrvl_i2c_remove,
.driver = {
.name = "nfcmrvl_i2c",
- .owner = THIS_MODULE,
.of_match_table = of_match_ptr(of_nfcmrvl_i2c_match),
},
};
diff --git a/drivers/nfc/pn533/Kconfig b/drivers/nfc/pn533/Kconfig
index f6d6b345ba0d..7fe1bbe26568 100644
--- a/drivers/nfc/pn533/Kconfig
+++ b/drivers/nfc/pn533/Kconfig
@@ -26,3 +26,14 @@ config NFC_PN533_I2C
If you choose to build a module, it'll be called pn533_i2c.
Say N if unsure.
+
+config NFC_PN532_UART
+ tristate "NFC PN532 device support (UART)"
+ depends on SERIAL_DEV_BUS
+ select NFC_PN533
+ ---help---
+ This module adds support for the NXP pn532 UART interface.
+ Select this if your platform is using the UART bus.
+
+ If you choose to build a module, it'll be called pn532_uart.
+ Say N if unsure.
diff --git a/drivers/nfc/pn533/Makefile b/drivers/nfc/pn533/Makefile
index 43c25b4f9466..b9648337576f 100644
--- a/drivers/nfc/pn533/Makefile
+++ b/drivers/nfc/pn533/Makefile
@@ -4,7 +4,9 @@
#
pn533_usb-objs = usb.o
pn533_i2c-objs = i2c.o
+pn532_uart-objs = uart.o
obj-$(CONFIG_NFC_PN533) += pn533.o
obj-$(CONFIG_NFC_PN533_USB) += pn533_usb.o
obj-$(CONFIG_NFC_PN533_I2C) += pn533_i2c.o
+obj-$(CONFIG_NFC_PN532_UART) += pn532_uart.o
diff --git a/drivers/nfc/pn533/i2c.c b/drivers/nfc/pn533/i2c.c
index 1832cd921ea7..7507176cca0a 100644
--- a/drivers/nfc/pn533/i2c.c
+++ b/drivers/nfc/pn533/i2c.c
@@ -193,12 +193,10 @@ static int pn533_i2c_probe(struct i2c_client *client,
phy->i2c_dev = client;
i2c_set_clientdata(client, phy);
- priv = pn533_register_device(PN533_DEVICE_PN532,
- PN533_NO_TYPE_B_PROTOCOLS,
- PN533_PROTO_REQ_ACK_RESP,
- phy, &i2c_phy_ops, NULL,
- &phy->i2c_dev->dev,
- &client->dev);
+ priv = pn53x_common_init(PN533_DEVICE_PN532,
+ PN533_PROTO_REQ_ACK_RESP,
+ phy, &i2c_phy_ops, NULL,
+ &phy->i2c_dev->dev);
if (IS_ERR(priv)) {
r = PTR_ERR(priv);
@@ -206,6 +204,9 @@ static int pn533_i2c_probe(struct i2c_client *client,
}
phy->priv = priv;
+ r = pn532_i2c_nfc_alloc(priv, PN533_NO_TYPE_B_PROTOCOLS, &client->dev);
+ if (r)
+ goto nfc_alloc_err;
r = request_threaded_irq(client->irq, NULL, pn533_i2c_irq_thread_fn,
IRQF_TRIGGER_FALLING |
@@ -220,13 +221,20 @@ static int pn533_i2c_probe(struct i2c_client *client,
if (r)
goto fn_setup_err;
- return 0;
+ r = nfc_register_device(priv->nfc_dev);
+ if (r)
+ goto fn_setup_err;
+
+ return r;
fn_setup_err:
free_irq(client->irq, phy);
irq_rqst_err:
- pn533_unregister_device(phy->priv);
+ nfc_free_device(priv->nfc_dev);
+
+nfc_alloc_err:
+ pn53x_common_clean(phy->priv);
return r;
}
@@ -239,12 +247,18 @@ static int pn533_i2c_remove(struct i2c_client *client)
free_irq(client->irq, phy);
- pn533_unregister_device(phy->priv);
+ pn53x_unregister_nfc(phy->priv);
+ pn53x_common_clean(phy->priv);
return 0;
}
static const struct of_device_id of_pn533_i2c_match[] = {
+ { .compatible = "nxp,pn532", },
+ /*
+ * NOTE: The use of the compatibles with the trailing "...-i2c" is
+ * deprecated and will be removed.
+ */
{ .compatible = "nxp,pn533-i2c", },
{ .compatible = "nxp,pn532-i2c", },
{},
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index a172a32aa9d9..346e084387f7 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -185,6 +185,32 @@ struct pn533_cmd_jump_dep_response {
u8 gt[];
} __packed;
+struct pn532_autopoll_resp {
+ u8 type;
+ u8 ln;
+ u8 tg;
+ u8 tgdata[];
+};
+
+/* PN532_CMD_IN_AUTOPOLL */
+#define PN532_AUTOPOLL_POLLNR_INFINITE 0xff
+#define PN532_AUTOPOLL_PERIOD 0x03 /* in units of 150 ms */
+
+#define PN532_AUTOPOLL_TYPE_GENERIC_106 0x00
+#define PN532_AUTOPOLL_TYPE_GENERIC_212 0x01
+#define PN532_AUTOPOLL_TYPE_GENERIC_424 0x02
+#define PN532_AUTOPOLL_TYPE_JEWEL 0x04
+#define PN532_AUTOPOLL_TYPE_MIFARE 0x10
+#define PN532_AUTOPOLL_TYPE_FELICA212 0x11
+#define PN532_AUTOPOLL_TYPE_FELICA424 0x12
+#define PN532_AUTOPOLL_TYPE_ISOA 0x20
+#define PN532_AUTOPOLL_TYPE_ISOB 0x23
+#define PN532_AUTOPOLL_TYPE_DEP_PASSIVE_106 0x40
+#define PN532_AUTOPOLL_TYPE_DEP_PASSIVE_212 0x41
+#define PN532_AUTOPOLL_TYPE_DEP_PASSIVE_424 0x42
+#define PN532_AUTOPOLL_TYPE_DEP_ACTIVE_106 0x80
+#define PN532_AUTOPOLL_TYPE_DEP_ACTIVE_212 0x81
+#define PN532_AUTOPOLL_TYPE_DEP_ACTIVE_424 0x82
/* PN533_TG_INIT_AS_TARGET */
#define PN533_INIT_TARGET_PASSIVE 0x1
@@ -1389,6 +1415,101 @@ static int pn533_poll_dep(struct nfc_dev *nfc_dev)
return rc;
}
+static int pn533_autopoll_complete(struct pn533 *dev, void *arg,
+ struct sk_buff *resp)
+{
+ struct pn532_autopoll_resp *apr;
+ struct nfc_target nfc_tgt;
+ u8 nbtg;
+ int rc;
+
+ if (IS_ERR(resp)) {
+ rc = PTR_ERR(resp);
+
+ nfc_err(dev->dev, "%s autopoll complete error %d\n",
+ __func__, rc);
+
+ if (rc == -ENOENT) {
+ if (dev->poll_mod_count != 0)
+ return rc;
+ goto stop_poll;
+ } else if (rc < 0) {
+ nfc_err(dev->dev,
+ "Error %d when running autopoll\n", rc);
+ goto stop_poll;
+ }
+ }
+
+ nbtg = resp->data[0];
+ if ((nbtg > 2) || (nbtg <= 0))
+ return -EAGAIN;
+
+ apr = (struct pn532_autopoll_resp *)&resp->data[1];
+ while (nbtg--) {
+ memset(&nfc_tgt, 0, sizeof(struct nfc_target));
+ switch (apr->type) {
+ case PN532_AUTOPOLL_TYPE_ISOA:
+ dev_dbg(dev->dev, "ISOA\n");
+ rc = pn533_target_found_type_a(&nfc_tgt, apr->tgdata,
+ apr->ln - 1);
+ break;
+ case PN532_AUTOPOLL_TYPE_FELICA212:
+ case PN532_AUTOPOLL_TYPE_FELICA424:
+ dev_dbg(dev->dev, "FELICA\n");
+ rc = pn533_target_found_felica(&nfc_tgt, apr->tgdata,
+ apr->ln - 1);
+ break;
+ case PN532_AUTOPOLL_TYPE_JEWEL:
+ dev_dbg(dev->dev, "JEWEL\n");
+ rc = pn533_target_found_jewel(&nfc_tgt, apr->tgdata,
+ apr->ln - 1);
+ break;
+ case PN532_AUTOPOLL_TYPE_ISOB:
+ dev_dbg(dev->dev, "ISOB\n");
+ rc = pn533_target_found_type_b(&nfc_tgt, apr->tgdata,
+ apr->ln - 1);
+ break;
+ case PN532_AUTOPOLL_TYPE_MIFARE:
+ dev_dbg(dev->dev, "Mifare\n");
+ rc = pn533_target_found_type_a(&nfc_tgt, apr->tgdata,
+ apr->ln - 1);
+ break;
+ default:
+ nfc_err(dev->dev,
+ "Unknown current poll modulation\n");
+ rc = -EPROTO;
+ }
+
+ if (rc)
+ goto done;
+
+ if (!(nfc_tgt.supported_protocols & dev->poll_protocols)) {
+ nfc_err(dev->dev,
+ "The Tg found doesn't have the desired protocol\n");
+ rc = -EAGAIN;
+ goto done;
+ }
+
+ dev->tgt_available_prots = nfc_tgt.supported_protocols;
+ apr = (struct pn532_autopoll_resp *)
+ (apr->tgdata + (apr->ln - 1));
+ }
+
+ pn533_poll_reset_mod_list(dev);
+ nfc_targets_found(dev->nfc_dev, &nfc_tgt, 1);
+
+done:
+ dev_kfree_skb(resp);
+ return rc;
+
+stop_poll:
+ nfc_err(dev->dev, "autopoll operation has been stopped\n");
+
+ pn533_poll_reset_mod_list(dev);
+ dev->poll_protocols = 0;
+ return rc;
+}
+
static int pn533_poll_complete(struct pn533 *dev, void *arg,
struct sk_buff *resp)
{
@@ -1532,6 +1653,7 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev,
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
struct pn533_poll_modulations *cur_mod;
+ struct sk_buff *skb;
u8 rand_mod;
int rc;
@@ -1557,9 +1679,73 @@ static int pn533_start_poll(struct nfc_dev *nfc_dev,
tm_protocols = 0;
}
- pn533_poll_create_mod_list(dev, im_protocols, tm_protocols);
dev->poll_protocols = im_protocols;
dev->listen_protocols = tm_protocols;
+ if (dev->device_type == PN533_DEVICE_PN532_AUTOPOLL) {
+ skb = pn533_alloc_skb(dev, 4 + 6);
+ if (!skb)
+ return -ENOMEM;
+
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_POLLNR_INFINITE;
+ *((u8 *)skb_put(skb, sizeof(u8))) = PN532_AUTOPOLL_PERIOD;
+
+ if ((im_protocols & NFC_PROTO_MIFARE_MASK) &&
+ (im_protocols & NFC_PROTO_ISO14443_MASK) &&
+ (im_protocols & NFC_PROTO_NFC_DEP_MASK))
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_GENERIC_106;
+ else {
+ if (im_protocols & NFC_PROTO_MIFARE_MASK)
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_MIFARE;
+
+ if (im_protocols & NFC_PROTO_ISO14443_MASK)
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_ISOA;
+
+ if (im_protocols & NFC_PROTO_NFC_DEP_MASK) {
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_DEP_PASSIVE_106;
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_DEP_PASSIVE_212;
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_DEP_PASSIVE_424;
+ }
+ }
+
+ if (im_protocols & NFC_PROTO_FELICA_MASK ||
+ im_protocols & NFC_PROTO_NFC_DEP_MASK) {
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_FELICA212;
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_FELICA424;
+ }
+
+ if (im_protocols & NFC_PROTO_JEWEL_MASK)
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_JEWEL;
+
+ if (im_protocols & NFC_PROTO_ISO14443_B_MASK)
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_ISOB;
+
+ if (tm_protocols)
+ *((u8 *)skb_put(skb, sizeof(u8))) =
+ PN532_AUTOPOLL_TYPE_DEP_ACTIVE_106;
+
+ rc = pn533_send_cmd_async(dev, PN533_CMD_IN_AUTOPOLL, skb,
+ pn533_autopoll_complete, NULL);
+
+ if (rc < 0)
+ dev_kfree_skb(skb);
+ else
+ dev->poll_mod_count++;
+
+ return rc;
+ }
+
+ pn533_poll_create_mod_list(dev, im_protocols, tm_protocols);
/* Do not always start polling from the same modulation */
get_random_bytes(&rand_mod, sizeof(rand_mod));
@@ -2457,9 +2643,17 @@ static int pn532_sam_configuration(struct nfc_dev *nfc_dev)
static int pn533_dev_up(struct nfc_dev *nfc_dev)
{
struct pn533 *dev = nfc_get_drvdata(nfc_dev);
+ int rc;
+
+ if (dev->phy_ops->dev_up) {
+ rc = dev->phy_ops->dev_up(dev);
+ if (rc)
+ return rc;
+ }
- if (dev->device_type == PN533_DEVICE_PN532) {
- int rc = pn532_sam_configuration(nfc_dev);
+ if ((dev->device_type == PN533_DEVICE_PN532) ||
+ (dev->device_type == PN533_DEVICE_PN532_AUTOPOLL)) {
+ rc = pn532_sam_configuration(nfc_dev);
if (rc)
return rc;
@@ -2470,7 +2664,14 @@ static int pn533_dev_up(struct nfc_dev *nfc_dev)
static int pn533_dev_down(struct nfc_dev *nfc_dev)
{
- return pn533_rf_field(nfc_dev, 0);
+ struct pn533 *dev = nfc_get_drvdata(nfc_dev);
+ int ret;
+
+ ret = pn533_rf_field(nfc_dev, 0);
+ if (dev->phy_ops->dev_down && !ret)
+ ret = dev->phy_ops->dev_down(dev);
+
+ return ret;
}
static struct nfc_ops pn533_nfc_ops = {
@@ -2498,6 +2699,7 @@ static int pn533_setup(struct pn533 *dev)
case PN533_DEVICE_PASORI:
case PN533_DEVICE_ACR122U:
case PN533_DEVICE_PN532:
+ case PN533_DEVICE_PN532_AUTOPOLL:
max_retries.mx_rty_atr = 0x2;
max_retries.mx_rty_psl = 0x1;
max_retries.mx_rty_passive_act =
@@ -2534,6 +2736,7 @@ static int pn533_setup(struct pn533 *dev)
switch (dev->device_type) {
case PN533_DEVICE_STD:
case PN533_DEVICE_PN532:
+ case PN533_DEVICE_PN532_AUTOPOLL:
break;
case PN533_DEVICE_PASORI:
@@ -2580,14 +2783,12 @@ int pn533_finalize_setup(struct pn533 *dev)
}
EXPORT_SYMBOL_GPL(pn533_finalize_setup);
-struct pn533 *pn533_register_device(u32 device_type,
- u32 protocols,
+struct pn533 *pn53x_common_init(u32 device_type,
enum pn533_protocol_type protocol_type,
void *phy,
struct pn533_phy_ops *phy_ops,
struct pn533_frame_ops *fops,
- struct device *dev,
- struct device *parent)
+ struct device *dev)
{
struct pn533 *priv;
int rc = -ENOMEM;
@@ -2628,43 +2829,18 @@ struct pn533 *pn533_register_device(u32 device_type,
skb_queue_head_init(&priv->fragment_skb);
INIT_LIST_HEAD(&priv->cmd_queue);
-
- priv->nfc_dev = nfc_allocate_device(&pn533_nfc_ops, protocols,
- priv->ops->tx_header_len +
- PN533_CMD_DATAEXCH_HEAD_LEN,
- priv->ops->tx_tail_len);
- if (!priv->nfc_dev) {
- rc = -ENOMEM;
- goto destroy_wq;
- }
-
- nfc_set_parent_dev(priv->nfc_dev, parent);
- nfc_set_drvdata(priv->nfc_dev, priv);
-
- rc = nfc_register_device(priv->nfc_dev);
- if (rc)
- goto free_nfc_dev;
-
return priv;
-free_nfc_dev:
- nfc_free_device(priv->nfc_dev);
-
-destroy_wq:
- destroy_workqueue(priv->wq);
error:
kfree(priv);
return ERR_PTR(rc);
}
-EXPORT_SYMBOL_GPL(pn533_register_device);
+EXPORT_SYMBOL_GPL(pn53x_common_init);
-void pn533_unregister_device(struct pn533 *priv)
+void pn53x_common_clean(struct pn533 *priv)
{
struct pn533_cmd *cmd, *n;
- nfc_unregister_device(priv->nfc_dev);
- nfc_free_device(priv->nfc_dev);
-
flush_delayed_work(&priv->poll_work);
destroy_workqueue(priv->wq);
@@ -2679,8 +2855,47 @@ void pn533_unregister_device(struct pn533 *priv)
kfree(priv);
}
-EXPORT_SYMBOL_GPL(pn533_unregister_device);
+EXPORT_SYMBOL_GPL(pn53x_common_clean);
+
+int pn532_i2c_nfc_alloc(struct pn533 *priv, u32 protocols,
+ struct device *parent)
+{
+ priv->nfc_dev = nfc_allocate_device(&pn533_nfc_ops, protocols,
+ priv->ops->tx_header_len +
+ PN533_CMD_DATAEXCH_HEAD_LEN,
+ priv->ops->tx_tail_len);
+ if (!priv->nfc_dev)
+ return -ENOMEM;
+
+ nfc_set_parent_dev(priv->nfc_dev, parent);
+ nfc_set_drvdata(priv->nfc_dev, priv);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(pn532_i2c_nfc_alloc);
+int pn53x_register_nfc(struct pn533 *priv, u32 protocols,
+ struct device *parent)
+{
+ int rc;
+
+ rc = pn532_i2c_nfc_alloc(priv, protocols, parent);
+ if (rc)
+ return rc;
+
+ rc = nfc_register_device(priv->nfc_dev);
+ if (rc)
+ nfc_free_device(priv->nfc_dev);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(pn53x_register_nfc);
+
+void pn53x_unregister_nfc(struct pn533 *priv)
+{
+ nfc_unregister_device(priv->nfc_dev);
+ nfc_free_device(priv->nfc_dev);
+}
+EXPORT_SYMBOL_GPL(pn53x_unregister_nfc);
MODULE_AUTHOR("Lauro Ramos Venancio <lauro.venancio@openbossa.org>");
MODULE_AUTHOR("Aloisio Almeida Jr <aloisio.almeida@openbossa.org>");
diff --git a/drivers/nfc/pn533/pn533.h b/drivers/nfc/pn533/pn533.h
index 8bf9d6ece0f5..5f94f38a2a08 100644
--- a/drivers/nfc/pn533/pn533.h
+++ b/drivers/nfc/pn533/pn533.h
@@ -6,10 +6,11 @@
* Copyright (C) 2012-2013 Tieto Poland
*/
-#define PN533_DEVICE_STD 0x1
-#define PN533_DEVICE_PASORI 0x2
-#define PN533_DEVICE_ACR122U 0x3
-#define PN533_DEVICE_PN532 0x4
+#define PN533_DEVICE_STD 0x1
+#define PN533_DEVICE_PASORI 0x2
+#define PN533_DEVICE_ACR122U 0x3
+#define PN533_DEVICE_PN532 0x4
+#define PN533_DEVICE_PN532_AUTOPOLL 0x5
#define PN533_ALL_PROTOCOLS (NFC_PROTO_JEWEL_MASK | NFC_PROTO_MIFARE_MASK |\
NFC_PROTO_FELICA_MASK | NFC_PROTO_ISO14443_MASK |\
@@ -43,6 +44,11 @@
/* Preamble (1), SoPC (2), ACK Code (2), Postamble (1) */
#define PN533_STD_FRAME_ACK_SIZE 6
+/*
+ * Preamble (1), SoPC (2), Packet Length (1), Packet Length Checksum (1),
+ * Specific Application Level Error Code (1) , Postamble (1)
+ */
+#define PN533_STD_ERROR_FRAME_SIZE 8
#define PN533_STD_FRAME_CHECKSUM(f) (f->data[f->datalen])
#define PN533_STD_FRAME_POSTAMBLE(f) (f->data[f->datalen + 1])
/* Half start code (3), LEN (4) should be 0xffff for extended frame */
@@ -70,6 +76,7 @@
#define PN533_CMD_IN_ATR 0x50
#define PN533_CMD_IN_RELEASE 0x52
#define PN533_CMD_IN_JUMP_FOR_DEP 0x56
+#define PN533_CMD_IN_AUTOPOLL 0x60
#define PN533_CMD_TG_INIT_AS_TARGET 0x8c
#define PN533_CMD_TG_GET_DATA 0x86
@@ -84,6 +91,9 @@
#define PN533_CMD_MI_MASK 0x40
#define PN533_CMD_RET_SUCCESS 0x00
+#define PN533_FRAME_DATALEN_ACK 0x00
+#define PN533_FRAME_DATALEN_ERROR 0x01
+#define PN533_FRAME_DATALEN_EXTENDED 0xFF
enum pn533_protocol_type {
PN533_PROTO_REQ_ACK_RESP = 0,
@@ -207,21 +217,33 @@ struct pn533_phy_ops {
struct sk_buff *out);
int (*send_ack)(struct pn533 *dev, gfp_t flags);
void (*abort_cmd)(struct pn533 *priv, gfp_t flags);
+ /*
+ * dev_up and dev_down are optional.
+ * They are used to inform the phy layer that the nfc chip
+ * is going to be really used very soon. The phy layer can then
+ * bring up it's interface to the chip and have it suspended for power
+ * saving reasons otherwise.
+ */
+ int (*dev_up)(struct pn533 *priv);
+ int (*dev_down)(struct pn533 *priv);
};
-struct pn533 *pn533_register_device(u32 device_type,
- u32 protocols,
+struct pn533 *pn53x_common_init(u32 device_type,
enum pn533_protocol_type protocol_type,
void *phy,
struct pn533_phy_ops *phy_ops,
struct pn533_frame_ops *fops,
- struct device *dev,
- struct device *parent);
+ struct device *dev);
int pn533_finalize_setup(struct pn533 *dev);
-void pn533_unregister_device(struct pn533 *priv);
+void pn53x_common_clean(struct pn533 *priv);
void pn533_recv_frame(struct pn533 *dev, struct sk_buff *skb, int status);
+int pn532_i2c_nfc_alloc(struct pn533 *priv, u32 protocols,
+ struct device *parent);
+int pn53x_register_nfc(struct pn533 *priv, u32 protocols,
+ struct device *parent);
+void pn53x_unregister_nfc(struct pn533 *priv);
bool pn533_rx_frame_is_cmd_response(struct pn533 *dev, void *frame);
bool pn533_rx_frame_is_ack(void *_frame);
diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c
new file mode 100644
index 000000000000..a0665d8ea85b
--- /dev/null
+++ b/drivers/nfc/pn533/uart.c
@@ -0,0 +1,330 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Driver for NXP PN532 NFC Chip - UART transport layer
+ *
+ * Copyright (C) 2018 Lemonage Software GmbH
+ * Author: Lars Pöschel <poeschel@lemonage.de>
+ * All rights reserved.
+ */
+
+#include <linux/device.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/nfc.h>
+#include <linux/netdevice.h>
+#include <linux/of.h>
+#include <linux/serdev.h>
+#include "pn533.h"
+
+#define PN532_UART_SKB_BUFF_LEN (PN533_CMD_DATAEXCH_DATA_MAXLEN * 2)
+
+enum send_wakeup {
+ PN532_SEND_NO_WAKEUP = 0,
+ PN532_SEND_WAKEUP,
+ PN532_SEND_LAST_WAKEUP,
+};
+
+
+struct pn532_uart_phy {
+ struct serdev_device *serdev;
+ struct sk_buff *recv_skb;
+ struct pn533 *priv;
+ /*
+ * send_wakeup variable is used to control if we need to send a wakeup
+ * request to the pn532 chip prior to our actual command. There is a
+ * little propability of a race condition. We decided to not mutex the
+ * variable as the worst that could happen is, that we send a wakeup
+ * to the chip that is already awake. This does not hurt. It is a
+ * no-op to the chip.
+ */
+ enum send_wakeup send_wakeup;
+ struct timer_list cmd_timeout;
+ struct sk_buff *cur_out_buf;
+};
+
+static int pn532_uart_send_frame(struct pn533 *dev,
+ struct sk_buff *out)
+{
+ /* wakeup sequence and dummy bytes for waiting time */
+ static const u8 wakeup[] = {
+ 0x55, 0x55, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+ struct pn532_uart_phy *pn532 = dev->phy;
+ int err;
+
+ print_hex_dump_debug("PN532_uart TX: ", DUMP_PREFIX_NONE, 16, 1,
+ out->data, out->len, false);
+
+ pn532->cur_out_buf = out;
+ if (pn532->send_wakeup) {
+ err = serdev_device_write(pn532->serdev,
+ wakeup, sizeof(wakeup),
+ MAX_SCHEDULE_TIMEOUT);
+ if (err < 0)
+ return err;
+ }
+
+ if (pn532->send_wakeup == PN532_SEND_LAST_WAKEUP)
+ pn532->send_wakeup = PN532_SEND_NO_WAKEUP;
+
+ err = serdev_device_write(pn532->serdev, out->data, out->len,
+ MAX_SCHEDULE_TIMEOUT);
+ if (err < 0)
+ return err;
+
+ mod_timer(&pn532->cmd_timeout, HZ / 40 + jiffies);
+ return 0;
+}
+
+static int pn532_uart_send_ack(struct pn533 *dev, gfp_t flags)
+{
+ /* spec 7.1.1.3: Preamble, SoPC (2), ACK Code (2), Postamble */
+ static const u8 ack[PN533_STD_FRAME_ACK_SIZE] = {
+ 0x00, 0x00, 0xff, 0x00, 0xff, 0x00};
+ struct pn532_uart_phy *pn532 = dev->phy;
+ int err;
+
+ err = serdev_device_write(pn532->serdev, ack, sizeof(ack),
+ MAX_SCHEDULE_TIMEOUT);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static void pn532_uart_abort_cmd(struct pn533 *dev, gfp_t flags)
+{
+ /* An ack will cancel the last issued command */
+ pn532_uart_send_ack(dev, flags);
+ /* schedule cmd_complete_work to finish current command execution */
+ pn533_recv_frame(dev, NULL, -ENOENT);
+}
+
+static int pn532_dev_up(struct pn533 *dev)
+{
+ struct pn532_uart_phy *pn532 = dev->phy;
+ int ret = 0;
+
+ ret = serdev_device_open(pn532->serdev);
+ if (ret)
+ return ret;
+
+ pn532->send_wakeup = PN532_SEND_LAST_WAKEUP;
+ return ret;
+}
+
+static int pn532_dev_down(struct pn533 *dev)
+{
+ struct pn532_uart_phy *pn532 = dev->phy;
+
+ serdev_device_close(pn532->serdev);
+ pn532->send_wakeup = PN532_SEND_WAKEUP;
+
+ return 0;
+}
+
+static struct pn533_phy_ops uart_phy_ops = {
+ .send_frame = pn532_uart_send_frame,
+ .send_ack = pn532_uart_send_ack,
+ .abort_cmd = pn532_uart_abort_cmd,
+ .dev_up = pn532_dev_up,
+ .dev_down = pn532_dev_down,
+};
+
+static void pn532_cmd_timeout(struct timer_list *t)
+{
+ struct pn532_uart_phy *dev = from_timer(dev, t, cmd_timeout);
+
+ pn532_uart_send_frame(dev->priv, dev->cur_out_buf);
+}
+
+/*
+ * scans the buffer if it contains a pn532 frame. It is not checked if the
+ * frame is really valid. This is later done with pn533_rx_frame_is_valid.
+ * This is useful for malformed or errornous transmitted frames. Adjusts the
+ * bufferposition where the frame starts, since pn533_recv_frame expects a
+ * well formed frame.
+ */
+static int pn532_uart_rx_is_frame(struct sk_buff *skb)
+{
+ struct pn533_std_frame *std;
+ struct pn533_ext_frame *ext;
+ u16 frame_len;
+ int i;
+
+ for (i = 0; i + PN533_STD_FRAME_ACK_SIZE <= skb->len; i++) {
+ std = (struct pn533_std_frame *)&skb->data[i];
+ /* search start code */
+ if (std->start_frame != cpu_to_be16(PN533_STD_FRAME_SOF))
+ continue;
+
+ /* frame type */
+ switch (std->datalen) {
+ case PN533_FRAME_DATALEN_ACK:
+ if (std->datalen_checksum == 0xff) {
+ skb_pull(skb, i);
+ return 1;
+ }
+
+ break;
+ case PN533_FRAME_DATALEN_ERROR:
+ if ((std->datalen_checksum == 0xff) &&
+ (skb->len >=
+ PN533_STD_ERROR_FRAME_SIZE)) {
+ skb_pull(skb, i);
+ return 1;
+ }
+
+ break;
+ case PN533_FRAME_DATALEN_EXTENDED:
+ ext = (struct pn533_ext_frame *)&skb->data[i];
+ frame_len = be16_to_cpu(ext->datalen);
+ if (skb->len >= frame_len +
+ sizeof(struct pn533_ext_frame) +
+ 2 /* CKS + Postamble */) {
+ skb_pull(skb, i);
+ return 1;
+ }
+
+ break;
+ default: /* normal information frame */
+ frame_len = std->datalen;
+ if (skb->len >= frame_len +
+ sizeof(struct pn533_std_frame) +
+ 2 /* CKS + Postamble */) {
+ skb_pull(skb, i);
+ return 1;
+ }
+
+ break;
+ }
+ }
+
+ return 0;
+}
+
+static int pn532_receive_buf(struct serdev_device *serdev,
+ const unsigned char *data, size_t count)
+{
+ struct pn532_uart_phy *dev = serdev_device_get_drvdata(serdev);
+ size_t i;
+
+ del_timer(&dev->cmd_timeout);
+ for (i = 0; i < count; i++) {
+ skb_put_u8(dev->recv_skb, *data++);
+ if (!pn532_uart_rx_is_frame(dev->recv_skb))
+ continue;
+
+ pn533_recv_frame(dev->priv, dev->recv_skb, 0);
+ dev->recv_skb = alloc_skb(PN532_UART_SKB_BUFF_LEN, GFP_KERNEL);
+ if (!dev->recv_skb)
+ return 0;
+ }
+
+ return i;
+}
+
+static struct serdev_device_ops pn532_serdev_ops = {
+ .receive_buf = pn532_receive_buf,
+ .write_wakeup = serdev_device_write_wakeup,
+};
+
+static const struct of_device_id pn532_uart_of_match[] = {
+ { .compatible = "nxp,pn532", },
+ {},
+};
+MODULE_DEVICE_TABLE(of, pn532_uart_of_match);
+
+static int pn532_uart_probe(struct serdev_device *serdev)
+{
+ struct pn532_uart_phy *pn532;
+ struct pn533 *priv;
+ int err;
+
+ err = -ENOMEM;
+ pn532 = kzalloc(sizeof(*pn532), GFP_KERNEL);
+ if (!pn532)
+ goto err_exit;
+
+ pn532->recv_skb = alloc_skb(PN532_UART_SKB_BUFF_LEN, GFP_KERNEL);
+ if (!pn532->recv_skb)
+ goto err_free;
+
+ pn532->serdev = serdev;
+ serdev_device_set_drvdata(serdev, pn532);
+ serdev_device_set_client_ops(serdev, &pn532_serdev_ops);
+ err = serdev_device_open(serdev);
+ if (err) {
+ dev_err(&serdev->dev, "Unable to open device\n");
+ goto err_skb;
+ }
+
+ err = serdev_device_set_baudrate(serdev, 115200);
+ if (err != 115200) {
+ err = -EINVAL;
+ goto err_serdev;
+ }
+
+ serdev_device_set_flow_control(serdev, false);
+ pn532->send_wakeup = PN532_SEND_WAKEUP;
+ timer_setup(&pn532->cmd_timeout, pn532_cmd_timeout, 0);
+ priv = pn53x_common_init(PN533_DEVICE_PN532_AUTOPOLL,
+ PN533_PROTO_REQ_ACK_RESP,
+ pn532, &uart_phy_ops, NULL,
+ &pn532->serdev->dev);
+ if (IS_ERR(priv)) {
+ err = PTR_ERR(priv);
+ goto err_serdev;
+ }
+
+ pn532->priv = priv;
+ err = pn533_finalize_setup(pn532->priv);
+ if (err)
+ goto err_clean;
+
+ serdev_device_close(serdev);
+ err = pn53x_register_nfc(priv, PN533_NO_TYPE_B_PROTOCOLS, &serdev->dev);
+ if (err) {
+ pn53x_common_clean(pn532->priv);
+ goto err_skb;
+ }
+
+ return err;
+
+err_clean:
+ pn53x_common_clean(pn532->priv);
+err_serdev:
+ serdev_device_close(serdev);
+err_skb:
+ kfree_skb(pn532->recv_skb);
+err_free:
+ kfree(pn532);
+err_exit:
+ return err;
+}
+
+static void pn532_uart_remove(struct serdev_device *serdev)
+{
+ struct pn532_uart_phy *pn532 = serdev_device_get_drvdata(serdev);
+
+ pn53x_unregister_nfc(pn532->priv);
+ serdev_device_close(serdev);
+ pn53x_common_clean(pn532->priv);
+ kfree_skb(pn532->recv_skb);
+ kfree(pn532);
+}
+
+static struct serdev_device_driver pn532_uart_driver = {
+ .probe = pn532_uart_probe,
+ .remove = pn532_uart_remove,
+ .driver = {
+ .name = "pn532_uart",
+ .of_match_table = of_match_ptr(pn532_uart_of_match),
+ },
+};
+
+module_serdev_device_driver(pn532_uart_driver);
+
+MODULE_AUTHOR("Lars Pöschel <poeschel@lemonage.de>");
+MODULE_DESCRIPTION("PN532 UART driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c
index e897e4d768ef..4590fbf82dc2 100644
--- a/drivers/nfc/pn533/usb.c
+++ b/drivers/nfc/pn533/usb.c
@@ -534,9 +534,9 @@ static int pn533_usb_probe(struct usb_interface *interface,
goto error;
}
- priv = pn533_register_device(id->driver_info, protocols, protocol_type,
+ priv = pn53x_common_init(id->driver_info, protocol_type,
phy, &usb_phy_ops, fops,
- &phy->udev->dev, &interface->dev);
+ &phy->udev->dev);
if (IS_ERR(priv)) {
rc = PTR_ERR(priv);
@@ -547,14 +547,17 @@ static int pn533_usb_probe(struct usb_interface *interface,
rc = pn533_finalize_setup(priv);
if (rc)
- goto err_deregister;
+ goto err_clean;
usb_set_intfdata(interface, phy);
+ rc = pn53x_register_nfc(priv, protocols, &interface->dev);
+ if (rc)
+ goto err_clean;
return 0;
-err_deregister:
- pn533_unregister_device(phy->priv);
+err_clean:
+ pn53x_common_clean(priv);
error:
usb_kill_urb(phy->in_urb);
usb_kill_urb(phy->out_urb);
@@ -577,7 +580,8 @@ static void pn533_usb_disconnect(struct usb_interface *interface)
if (!phy)
return;
- pn533_unregister_device(phy->priv);
+ pn53x_unregister_nfc(phy->priv);
+ pn53x_common_clean(phy->priv);
usb_set_intfdata(interface, NULL);
diff --git a/drivers/nfc/s3fwrn5/i2c.c b/drivers/nfc/s3fwrn5/i2c.c
index e4f7fa00862d..b4eb926d220a 100644
--- a/drivers/nfc/s3fwrn5/i2c.c
+++ b/drivers/nfc/s3fwrn5/i2c.c
@@ -279,7 +279,6 @@ MODULE_DEVICE_TABLE(of, of_s3fwrn5_i2c_match);
static struct i2c_driver s3fwrn5_i2c_driver = {
.driver = {
- .owner = THIS_MODULE,
.name = S3FWRN5_I2C_DRIVER_NAME,
.of_match_table = of_match_ptr(of_s3fwrn5_i2c_match),
},
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index bd6129db6417..c6b87ce2b0cc 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -361,8 +361,8 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev,
struct phy_device *phy;
int ret;
- iface = of_get_phy_mode(np);
- if ((int)iface < 0)
+ ret = of_get_phy_mode(np, &iface);
+ if (ret)
return NULL;
if (of_phy_is_fixed_link(np)) {
ret = of_phy_register_fixed_link(np);
diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c
index b02734aff8c1..6e411821583e 100644
--- a/drivers/of/of_net.c
+++ b/drivers/of/of_net.c
@@ -15,16 +15,20 @@
/**
* of_get_phy_mode - Get phy mode for given device_node
* @np: Pointer to the given device_node
+ * @interface: Pointer to the result
*
* The function gets phy interface string from property 'phy-mode' or
- * 'phy-connection-type', and return its index in phy_modes table, or errno in
- * error case.
+ * 'phy-connection-type'. The index in phy_modes table is set in
+ * interface and 0 returned. In case of error interface is set to
+ * PHY_INTERFACE_MODE_NA and an errno is returned, e.g. -ENODEV.
*/
-int of_get_phy_mode(struct device_node *np)
+int of_get_phy_mode(struct device_node *np, phy_interface_t *interface)
{
const char *pm;
int err, i;
+ *interface = PHY_INTERFACE_MODE_NA;
+
err = of_property_read_string(np, "phy-mode", &pm);
if (err < 0)
err = of_property_read_string(np, "phy-connection-type", &pm);
@@ -32,8 +36,10 @@ int of_get_phy_mode(struct device_node *np)
return err;
for (i = 0; i < PHY_INTERFACE_MODE_MAX; i++)
- if (!strcasecmp(pm, phy_modes(i)))
- return i;
+ if (!strcasecmp(pm, phy_modes(i))) {
+ *interface = i;
+ return 0;
+ }
return -ENODEV;
}
diff --git a/drivers/phy/ti/Kconfig b/drivers/phy/ti/Kconfig
index c3fa1840f8de..174888609779 100644
--- a/drivers/phy/ti/Kconfig
+++ b/drivers/phy/ti/Kconfig
@@ -90,8 +90,8 @@ config TWL4030_USB
config PHY_TI_GMII_SEL
tristate
- default y if TI_CPSW=y
- depends on TI_CPSW || COMPILE_TEST
+ default y if TI_CPSW=y || TI_CPSW_SWITCHDEV=y
+ depends on TI_CPSW || TI_CPSW_SWITCHDEV || COMPILE_TEST
select GENERIC_PHY
select REGMAP
default m
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 0517272a268e..b45d2b86d8ca 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -119,4 +119,16 @@ config PTP_1588_CLOCK_KVM
To compile this driver as a module, choose M here: the module
will be called ptp_kvm.
+config PTP_1588_CLOCK_IDTCM
+ tristate "IDT CLOCKMATRIX as PTP clock"
+ depends on PTP_1588_CLOCK
+ default n
+ help
+ This driver adds support for using IDT CLOCKMATRIX(TM) as a PTP
+ clock. This clock is only useful if your time stamping MAC
+ is connected to the IDT chip.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ptp_clockmatrix.
+
endmenu
diff --git a/drivers/ptp/Makefile b/drivers/ptp/Makefile
index 677d1d178a3e..69a06f86a450 100644
--- a/drivers/ptp/Makefile
+++ b/drivers/ptp/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_PTP_1588_CLOCK_KVM) += ptp_kvm.o
obj-$(CONFIG_PTP_1588_CLOCK_QORIQ) += ptp-qoriq.o
ptp-qoriq-y += ptp_qoriq.o
ptp-qoriq-$(CONFIG_DEBUG_FS) += ptp_qoriq_debugfs.o
+obj-$(CONFIG_PTP_1588_CLOCK_IDTCM) += ptp_clockmatrix.o \ No newline at end of file
diff --git a/drivers/ptp/idt8a340_reg.h b/drivers/ptp/idt8a340_reg.h
new file mode 100644
index 000000000000..9263bc33b8f4
--- /dev/null
+++ b/drivers/ptp/idt8a340_reg.h
@@ -0,0 +1,659 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* idt8a340_reg.h
+ *
+ * Originally generated by regen.tcl on Thu Feb 14 19:23:44 PST 2019
+ * https://github.com/richardcochran/regen
+ *
+ * Hand modified to include some HW registers.
+ * Based on 4.8.0, SCSR rev C commit a03c7ae5
+ */
+#ifndef HAVE_IDT8A340_REG
+#define HAVE_IDT8A340_REG
+
+#define PAGE_ADDR_BASE 0x0000
+#define PAGE_ADDR 0x00fc
+
+#define HW_REVISION 0x8180
+#define REV_ID 0x007a
+
+#define HW_DPLL_0 (0x8a00)
+#define HW_DPLL_1 (0x8b00)
+#define HW_DPLL_2 (0x8c00)
+#define HW_DPLL_3 (0x8d00)
+
+#define HW_DPLL_TOD_SW_TRIG_ADDR__0 (0x080)
+#define HW_DPLL_TOD_CTRL_1 (0x089)
+#define HW_DPLL_TOD_CTRL_2 (0x08A)
+#define HW_DPLL_TOD_OVR__0 (0x098)
+#define HW_DPLL_TOD_OUT_0__0 (0x0B0)
+
+#define HW_Q0_Q1_CH_SYNC_CTRL_0 (0xa740)
+#define HW_Q0_Q1_CH_SYNC_CTRL_1 (0xa741)
+#define HW_Q2_Q3_CH_SYNC_CTRL_0 (0xa742)
+#define HW_Q2_Q3_CH_SYNC_CTRL_1 (0xa743)
+#define HW_Q4_Q5_CH_SYNC_CTRL_0 (0xa744)
+#define HW_Q4_Q5_CH_SYNC_CTRL_1 (0xa745)
+#define HW_Q6_Q7_CH_SYNC_CTRL_0 (0xa746)
+#define HW_Q6_Q7_CH_SYNC_CTRL_1 (0xa747)
+#define HW_Q8_CH_SYNC_CTRL_0 (0xa748)
+#define HW_Q8_CH_SYNC_CTRL_1 (0xa749)
+#define HW_Q9_CH_SYNC_CTRL_0 (0xa74a)
+#define HW_Q9_CH_SYNC_CTRL_1 (0xa74b)
+#define HW_Q10_CH_SYNC_CTRL_0 (0xa74c)
+#define HW_Q10_CH_SYNC_CTRL_1 (0xa74d)
+#define HW_Q11_CH_SYNC_CTRL_0 (0xa74e)
+#define HW_Q11_CH_SYNC_CTRL_1 (0xa74f)
+
+#define SYNC_SOURCE_DPLL0_TOD_PPS 0x14
+#define SYNC_SOURCE_DPLL1_TOD_PPS 0x15
+#define SYNC_SOURCE_DPLL2_TOD_PPS 0x16
+#define SYNC_SOURCE_DPLL3_TOD_PPS 0x17
+
+#define SYNCTRL1_MASTER_SYNC_RST BIT(7)
+#define SYNCTRL1_MASTER_SYNC_TRIG BIT(5)
+#define SYNCTRL1_TOD_SYNC_TRIG BIT(4)
+#define SYNCTRL1_FBDIV_FRAME_SYNC_TRIG BIT(3)
+#define SYNCTRL1_FBDIV_SYNC_TRIG BIT(2)
+#define SYNCTRL1_Q1_DIV_SYNC_TRIG BIT(1)
+#define SYNCTRL1_Q0_DIV_SYNC_TRIG BIT(0)
+
+#define RESET_CTRL 0xc000
+#define SM_RESET 0x0012
+#define SM_RESET_CMD 0x5A
+
+#define GENERAL_STATUS 0xc014
+#define HW_REV_ID 0x000A
+#define BOND_ID 0x000B
+#define HW_CSR_ID 0x000C
+#define HW_IRQ_ID 0x000E
+
+#define MAJ_REL 0x0010
+#define MIN_REL 0x0011
+#define HOTFIX_REL 0x0012
+
+#define PIPELINE_ID 0x0014
+#define BUILD_ID 0x0018
+
+#define JTAG_DEVICE_ID 0x001c
+#define PRODUCT_ID 0x001e
+
+#define STATUS 0xc03c
+#define USER_GPIO0_TO_7_STATUS 0x008a
+#define USER_GPIO8_TO_15_STATUS 0x008b
+
+#define GPIO_USER_CONTROL 0xc160
+#define GPIO0_TO_7_OUT 0x0000
+#define GPIO8_TO_15_OUT 0x0001
+
+#define STICKY_STATUS_CLEAR 0xc164
+
+#define GPIO_TOD_NOTIFICATION_CLEAR 0xc16c
+
+#define ALERT_CFG 0xc188
+
+#define SYS_DPLL_XO 0xc194
+
+#define SYS_APLL 0xc19c
+
+#define INPUT_0 0xc1b0
+
+#define INPUT_1 0xc1c0
+
+#define INPUT_2 0xc1d0
+
+#define INPUT_3 0xc200
+
+#define INPUT_4 0xc210
+
+#define INPUT_5 0xc220
+
+#define INPUT_6 0xc230
+
+#define INPUT_7 0xc240
+
+#define INPUT_8 0xc250
+
+#define INPUT_9 0xc260
+
+#define INPUT_10 0xc280
+
+#define INPUT_11 0xc290
+
+#define INPUT_12 0xc2a0
+
+#define INPUT_13 0xc2b0
+
+#define INPUT_14 0xc2c0
+
+#define INPUT_15 0xc2d0
+
+#define REF_MON_0 0xc2e0
+
+#define REF_MON_1 0xc2ec
+
+#define REF_MON_2 0xc300
+
+#define REF_MON_3 0xc30c
+
+#define REF_MON_4 0xc318
+
+#define REF_MON_5 0xc324
+
+#define REF_MON_6 0xc330
+
+#define REF_MON_7 0xc33c
+
+#define REF_MON_8 0xc348
+
+#define REF_MON_9 0xc354
+
+#define REF_MON_10 0xc360
+
+#define REF_MON_11 0xc36c
+
+#define REF_MON_12 0xc380
+
+#define REF_MON_13 0xc38c
+
+#define REF_MON_14 0xc398
+
+#define REF_MON_15 0xc3a4
+
+#define DPLL_0 0xc3b0
+#define DPLL_CTRL_REG_0 0x0002
+#define DPLL_CTRL_REG_1 0x0003
+#define DPLL_CTRL_REG_2 0x0004
+#define DPLL_TOD_SYNC_CFG 0x0031
+#define DPLL_COMBO_SLAVE_CFG_0 0x0032
+#define DPLL_COMBO_SLAVE_CFG_1 0x0033
+#define DPLL_SLAVE_REF_CFG 0x0034
+#define DPLL_REF_MODE 0x0035
+#define DPLL_PHASE_MEASUREMENT_CFG 0x0036
+#define DPLL_MODE 0x0037
+
+#define DPLL_1 0xc400
+
+#define DPLL_2 0xc438
+
+#define DPLL_3 0xc480
+
+#define DPLL_4 0xc4b8
+
+#define DPLL_5 0xc500
+
+#define DPLL_6 0xc538
+
+#define DPLL_7 0xc580
+
+#define SYS_DPLL 0xc5b8
+
+#define DPLL_CTRL_0 0xc600
+#define DPLL_CTRL_DPLL_MANU_REF_CFG 0x0001
+
+#define DPLL_CTRL_1 0xc63c
+
+#define DPLL_CTRL_2 0xc680
+
+#define DPLL_CTRL_3 0xc6bc
+
+#define DPLL_CTRL_4 0xc700
+
+#define DPLL_CTRL_5 0xc73c
+
+#define DPLL_CTRL_6 0xc780
+
+#define DPLL_CTRL_7 0xc7bc
+
+#define SYS_DPLL_CTRL 0xc800
+
+#define DPLL_PHASE_0 0xc818
+
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_PHASE 0x0000
+
+#define DPLL_PHASE_1 0xc81c
+
+#define DPLL_PHASE_2 0xc820
+
+#define DPLL_PHASE_3 0xc824
+
+#define DPLL_PHASE_4 0xc828
+
+#define DPLL_PHASE_5 0xc82c
+
+#define DPLL_PHASE_6 0xc830
+
+#define DPLL_PHASE_7 0xc834
+
+#define DPLL_FREQ_0 0xc838
+
+/* Signed 42-bit FFO in units of 2^(-53) */
+#define DPLL_WR_FREQ 0x0000
+
+#define DPLL_FREQ_1 0xc840
+
+#define DPLL_FREQ_2 0xc848
+
+#define DPLL_FREQ_3 0xc850
+
+#define DPLL_FREQ_4 0xc858
+
+#define DPLL_FREQ_5 0xc860
+
+#define DPLL_FREQ_6 0xc868
+
+#define DPLL_FREQ_7 0xc870
+
+#define DPLL_PHASE_PULL_IN_0 0xc880
+#define PULL_IN_OFFSET 0x0000 /* Signed 32 bit */
+#define PULL_IN_SLOPE_LIMIT 0x0004 /* Unsigned 24 bit */
+#define PULL_IN_CTRL 0x0007
+
+#define DPLL_PHASE_PULL_IN_1 0xc888
+
+#define DPLL_PHASE_PULL_IN_2 0xc890
+
+#define DPLL_PHASE_PULL_IN_3 0xc898
+
+#define DPLL_PHASE_PULL_IN_4 0xc8a0
+
+#define DPLL_PHASE_PULL_IN_5 0xc8a8
+
+#define DPLL_PHASE_PULL_IN_6 0xc8b0
+
+#define DPLL_PHASE_PULL_IN_7 0xc8b8
+
+#define GPIO_CFG 0xc8c0
+#define GPIO_CFG_GBL 0x0000
+
+#define GPIO_0 0xc8c2
+#define GPIO_DCO_INC_DEC 0x0000
+#define GPIO_OUT_CTRL_0 0x0001
+#define GPIO_OUT_CTRL_1 0x0002
+#define GPIO_TOD_TRIG 0x0003
+#define GPIO_DPLL_INDICATOR 0x0004
+#define GPIO_LOS_INDICATOR 0x0005
+#define GPIO_REF_INPUT_DSQ_0 0x0006
+#define GPIO_REF_INPUT_DSQ_1 0x0007
+#define GPIO_REF_INPUT_DSQ_2 0x0008
+#define GPIO_REF_INPUT_DSQ_3 0x0009
+#define GPIO_MAN_CLK_SEL_0 0x000a
+#define GPIO_MAN_CLK_SEL_1 0x000b
+#define GPIO_MAN_CLK_SEL_2 0x000c
+#define GPIO_SLAVE 0x000d
+#define GPIO_ALERT_OUT_CFG 0x000e
+#define GPIO_TOD_NOTIFICATION_CFG 0x000f
+#define GPIO_CTRL 0x0010
+
+#define GPIO_1 0xc8d4
+
+#define GPIO_2 0xc8e6
+
+#define GPIO_3 0xc900
+
+#define GPIO_4 0xc912
+
+#define GPIO_5 0xc924
+
+#define GPIO_6 0xc936
+
+#define GPIO_7 0xc948
+
+#define GPIO_8 0xc95a
+
+#define GPIO_9 0xc980
+
+#define GPIO_10 0xc992
+
+#define GPIO_11 0xc9a4
+
+#define GPIO_12 0xc9b6
+
+#define GPIO_13 0xc9c8
+
+#define GPIO_14 0xc9da
+
+#define GPIO_15 0xca00
+
+#define OUT_DIV_MUX 0xca12
+
+#define OUTPUT_0 0xca14
+/* FOD frequency output divider value */
+#define OUT_DIV 0x0000
+#define OUT_DUTY_CYCLE_HIGH 0x0004
+#define OUT_CTRL_0 0x0008
+#define OUT_CTRL_1 0x0009
+/* Phase adjustment in FOD cycles */
+#define OUT_PHASE_ADJ 0x000c
+
+#define OUTPUT_1 0xca24
+
+#define OUTPUT_2 0xca34
+
+#define OUTPUT_3 0xca44
+
+#define OUTPUT_4 0xca54
+
+#define OUTPUT_5 0xca64
+
+#define OUTPUT_6 0xca80
+
+#define OUTPUT_7 0xca90
+
+#define OUTPUT_8 0xcaa0
+
+#define OUTPUT_9 0xcab0
+
+#define OUTPUT_10 0xcac0
+
+#define OUTPUT_11 0xcad0
+
+#define SERIAL 0xcae0
+
+#define PWM_ENCODER_0 0xcb00
+
+#define PWM_ENCODER_1 0xcb08
+
+#define PWM_ENCODER_2 0xcb10
+
+#define PWM_ENCODER_3 0xcb18
+
+#define PWM_ENCODER_4 0xcb20
+
+#define PWM_ENCODER_5 0xcb28
+
+#define PWM_ENCODER_6 0xcb30
+
+#define PWM_ENCODER_7 0xcb38
+
+#define PWM_DECODER_0 0xcb40
+
+#define PWM_DECODER_1 0xcb48
+
+#define PWM_DECODER_2 0xcb50
+
+#define PWM_DECODER_3 0xcb58
+
+#define PWM_DECODER_4 0xcb60
+
+#define PWM_DECODER_5 0xcb68
+
+#define PWM_DECODER_6 0xcb70
+
+#define PWM_DECODER_7 0xcb80
+
+#define PWM_DECODER_8 0xcb88
+
+#define PWM_DECODER_9 0xcb90
+
+#define PWM_DECODER_10 0xcb98
+
+#define PWM_DECODER_11 0xcba0
+
+#define PWM_DECODER_12 0xcba8
+
+#define PWM_DECODER_13 0xcbb0
+
+#define PWM_DECODER_14 0xcbb8
+
+#define PWM_DECODER_15 0xcbc0
+
+#define PWM_USER_DATA 0xcbc8
+
+#define TOD_0 0xcbcc
+
+/* Enable TOD counter, output channel sync and even-PPS mode */
+#define TOD_CFG 0x0000
+
+#define TOD_1 0xcbce
+
+#define TOD_2 0xcbd0
+
+#define TOD_3 0xcbd2
+
+
+#define TOD_WRITE_0 0xcc00
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_WRITE 0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_WRITE_COUNTER 0x000c
+/* TOD write trigger configuration */
+#define TOD_WRITE_SELECT_CFG_0 0x000d
+/* TOD write trigger selection */
+#define TOD_WRITE_CMD 0x000f
+
+#define TOD_WRITE_1 0xcc10
+
+#define TOD_WRITE_2 0xcc20
+
+#define TOD_WRITE_3 0xcc30
+
+#define TOD_READ_PRIMARY_0 0xcc40
+/* 8-bit subns, 32-bit ns, 48-bit seconds */
+#define TOD_READ_PRIMARY 0x0000
+/* Counter increments after TOD write is completed */
+#define TOD_READ_PRIMARY_COUNTER 0x000b
+/* Read trigger configuration */
+#define TOD_READ_PRIMARY_SEL_CFG_0 0x000c
+/* Read trigger selection */
+#define TOD_READ_PRIMARY_CMD 0x000e
+
+#define TOD_READ_PRIMARY_1 0xcc50
+
+#define TOD_READ_PRIMARY_2 0xcc60
+
+#define TOD_READ_PRIMARY_3 0xcc80
+
+#define TOD_READ_SECONDARY_0 0xcc90
+
+#define TOD_READ_SECONDARY_1 0xcca0
+
+#define TOD_READ_SECONDARY_2 0xccb0
+
+#define TOD_READ_SECONDARY_3 0xccc0
+
+#define OUTPUT_TDC_CFG 0xccd0
+
+#define OUTPUT_TDC_0 0xcd00
+
+#define OUTPUT_TDC_1 0xcd08
+
+#define OUTPUT_TDC_2 0xcd10
+
+#define OUTPUT_TDC_3 0xcd18
+
+#define INPUT_TDC 0xcd20
+
+#define SCRATCH 0xcf50
+
+#define EEPROM 0xcf68
+
+#define OTP 0xcf70
+
+#define BYTE 0xcf80
+
+/* Bit definitions for the MAJ_REL register */
+#define MAJOR_SHIFT (1)
+#define MAJOR_MASK (0x7f)
+#define PR_BUILD BIT(0)
+
+/* Bit definitions for the USER_GPIO0_TO_7_STATUS register */
+#define GPIO0_LEVEL BIT(0)
+#define GPIO1_LEVEL BIT(1)
+#define GPIO2_LEVEL BIT(2)
+#define GPIO3_LEVEL BIT(3)
+#define GPIO4_LEVEL BIT(4)
+#define GPIO5_LEVEL BIT(5)
+#define GPIO6_LEVEL BIT(6)
+#define GPIO7_LEVEL BIT(7)
+
+/* Bit definitions for the USER_GPIO8_TO_15_STATUS register */
+#define GPIO8_LEVEL BIT(0)
+#define GPIO9_LEVEL BIT(1)
+#define GPIO10_LEVEL BIT(2)
+#define GPIO11_LEVEL BIT(3)
+#define GPIO12_LEVEL BIT(4)
+#define GPIO13_LEVEL BIT(5)
+#define GPIO14_LEVEL BIT(6)
+#define GPIO15_LEVEL BIT(7)
+
+/* Bit definitions for the GPIO0_TO_7_OUT register */
+#define GPIO0_DRIVE_LEVEL BIT(0)
+#define GPIO1_DRIVE_LEVEL BIT(1)
+#define GPIO2_DRIVE_LEVEL BIT(2)
+#define GPIO3_DRIVE_LEVEL BIT(3)
+#define GPIO4_DRIVE_LEVEL BIT(4)
+#define GPIO5_DRIVE_LEVEL BIT(5)
+#define GPIO6_DRIVE_LEVEL BIT(6)
+#define GPIO7_DRIVE_LEVEL BIT(7)
+
+/* Bit definitions for the GPIO8_TO_15_OUT register */
+#define GPIO8_DRIVE_LEVEL BIT(0)
+#define GPIO9_DRIVE_LEVEL BIT(1)
+#define GPIO10_DRIVE_LEVEL BIT(2)
+#define GPIO11_DRIVE_LEVEL BIT(3)
+#define GPIO12_DRIVE_LEVEL BIT(4)
+#define GPIO13_DRIVE_LEVEL BIT(5)
+#define GPIO14_DRIVE_LEVEL BIT(6)
+#define GPIO15_DRIVE_LEVEL BIT(7)
+
+/* Bit definitions for the DPLL_TOD_SYNC_CFG register */
+#define TOD_SYNC_SOURCE_SHIFT (1)
+#define TOD_SYNC_SOURCE_MASK (0x3)
+#define TOD_SYNC_EN BIT(0)
+
+/* Bit definitions for the DPLL_MODE register */
+#define WRITE_TIMER_MODE BIT(6)
+#define PLL_MODE_SHIFT (3)
+#define PLL_MODE_MASK (0x7)
+#define STATE_MODE_SHIFT (0)
+#define STATE_MODE_MASK (0x7)
+
+/* Bit definitions for the GPIO_CFG_GBL register */
+#define SUPPLY_MODE_SHIFT (0)
+#define SUPPLY_MODE_MASK (0x3)
+
+/* Bit definitions for the GPIO_DCO_INC_DEC register */
+#define INCDEC_DPLL_INDEX_SHIFT (0)
+#define INCDEC_DPLL_INDEX_MASK (0x7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_0 register */
+#define CTRL_OUT_0 BIT(0)
+#define CTRL_OUT_1 BIT(1)
+#define CTRL_OUT_2 BIT(2)
+#define CTRL_OUT_3 BIT(3)
+#define CTRL_OUT_4 BIT(4)
+#define CTRL_OUT_5 BIT(5)
+#define CTRL_OUT_6 BIT(6)
+#define CTRL_OUT_7 BIT(7)
+
+/* Bit definitions for the GPIO_OUT_CTRL_1 register */
+#define CTRL_OUT_8 BIT(0)
+#define CTRL_OUT_9 BIT(1)
+#define CTRL_OUT_10 BIT(2)
+#define CTRL_OUT_11 BIT(3)
+#define CTRL_OUT_12 BIT(4)
+#define CTRL_OUT_13 BIT(5)
+#define CTRL_OUT_14 BIT(6)
+#define CTRL_OUT_15 BIT(7)
+
+/* Bit definitions for the GPIO_TOD_TRIG register */
+#define TOD_TRIG_0 BIT(0)
+#define TOD_TRIG_1 BIT(1)
+#define TOD_TRIG_2 BIT(2)
+#define TOD_TRIG_3 BIT(3)
+
+/* Bit definitions for the GPIO_DPLL_INDICATOR register */
+#define IND_DPLL_INDEX_SHIFT (0)
+#define IND_DPLL_INDEX_MASK (0x7)
+
+/* Bit definitions for the GPIO_LOS_INDICATOR register */
+#define REFMON_INDEX_SHIFT (0)
+#define REFMON_INDEX_MASK (0xf)
+/* Active level of LOS indicator, 0=low 1=high */
+#define ACTIVE_LEVEL BIT(4)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_0 register */
+#define DSQ_INP_0 BIT(0)
+#define DSQ_INP_1 BIT(1)
+#define DSQ_INP_2 BIT(2)
+#define DSQ_INP_3 BIT(3)
+#define DSQ_INP_4 BIT(4)
+#define DSQ_INP_5 BIT(5)
+#define DSQ_INP_6 BIT(6)
+#define DSQ_INP_7 BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_1 register */
+#define DSQ_INP_8 BIT(0)
+#define DSQ_INP_9 BIT(1)
+#define DSQ_INP_10 BIT(2)
+#define DSQ_INP_11 BIT(3)
+#define DSQ_INP_12 BIT(4)
+#define DSQ_INP_13 BIT(5)
+#define DSQ_INP_14 BIT(6)
+#define DSQ_INP_15 BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_2 register */
+#define DSQ_DPLL_0 BIT(0)
+#define DSQ_DPLL_1 BIT(1)
+#define DSQ_DPLL_2 BIT(2)
+#define DSQ_DPLL_3 BIT(3)
+#define DSQ_DPLL_4 BIT(4)
+#define DSQ_DPLL_5 BIT(5)
+#define DSQ_DPLL_6 BIT(6)
+#define DSQ_DPLL_7 BIT(7)
+
+/* Bit definitions for the GPIO_REF_INPUT_DSQ_3 register */
+#define DSQ_DPLL_SYS BIT(0)
+#define GPIO_DSQ_LEVEL BIT(1)
+
+/* Bit definitions for the GPIO_TOD_NOTIFICATION_CFG register */
+#define DPLL_TOD_SHIFT (0)
+#define DPLL_TOD_MASK (0x3)
+#define TOD_READ_SECONDARY BIT(2)
+#define GPIO_ASSERT_LEVEL BIT(3)
+
+/* Bit definitions for the GPIO_CTRL register */
+#define GPIO_FUNCTION_EN BIT(0)
+#define GPIO_CMOS_OD_MODE BIT(1)
+#define GPIO_CONTROL_DIR BIT(2)
+#define GPIO_PU_PD_MODE BIT(3)
+#define GPIO_FUNCTION_SHIFT (4)
+#define GPIO_FUNCTION_MASK (0xf)
+
+/* Bit definitions for the OUT_CTRL_1 register */
+#define OUT_SYNC_DISABLE BIT(7)
+#define SQUELCH_VALUE BIT(6)
+#define SQUELCH_DISABLE BIT(5)
+#define PAD_VDDO_SHIFT (2)
+#define PAD_VDDO_MASK (0x7)
+#define PAD_CMOSDRV_SHIFT (0)
+#define PAD_CMOSDRV_MASK (0x3)
+
+/* Bit definitions for the TOD_CFG register */
+#define TOD_EVEN_PPS_MODE BIT(2)
+#define TOD_OUT_SYNC_ENABLE BIT(1)
+#define TOD_ENABLE BIT(0)
+
+/* Bit definitions for the TOD_WRITE_SELECT_CFG_0 register */
+#define WR_PWM_DECODER_INDEX_SHIFT (4)
+#define WR_PWM_DECODER_INDEX_MASK (0xf)
+#define WR_REF_INDEX_SHIFT (0)
+#define WR_REF_INDEX_MASK (0xf)
+
+/* Bit definitions for the TOD_WRITE_CMD register */
+#define TOD_WRITE_SELECTION_SHIFT (0)
+#define TOD_WRITE_SELECTION_MASK (0xf)
+
+/* Bit definitions for the TOD_READ_PRIMARY_SEL_CFG_0 register */
+#define RD_PWM_DECODER_INDEX_SHIFT (4)
+#define RD_PWM_DECODER_INDEX_MASK (0xf)
+#define RD_REF_INDEX_SHIFT (0)
+#define RD_REF_INDEX_MASK (0xf)
+
+/* Bit definitions for the TOD_READ_PRIMARY_CMD register */
+#define TOD_READ_TRIGGER_MODE BIT(4)
+#define TOD_READ_TRIGGER_SHIFT (0)
+#define TOD_READ_TRIGGER_MASK (0xf)
+
+#endif
diff --git a/drivers/ptp/ptp_clockmatrix.c b/drivers/ptp/ptp_clockmatrix.c
new file mode 100644
index 000000000000..a5110b7b4ece
--- /dev/null
+++ b/drivers/ptp/ptp_clockmatrix.c
@@ -0,0 +1,1427 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * PTP hardware clock driver for the IDT ClockMatrix(TM) family of timing and
+ * synchronization devices.
+ *
+ * Copyright (C) 2019 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#include <linux/firmware.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/timekeeping.h>
+
+#include "ptp_private.h"
+#include "ptp_clockmatrix.h"
+
+MODULE_DESCRIPTION("Driver for IDT ClockMatrix(TM) family");
+MODULE_AUTHOR("Richard Cochran <richardcochran@gmail.com>");
+MODULE_AUTHOR("IDT support-1588 <IDT-support-1588@lm.renesas.com>");
+MODULE_VERSION("1.0");
+MODULE_LICENSE("GPL");
+
+#define SETTIME_CORRECTION (0)
+
+static int char_array_to_timespec(u8 *buf,
+ u8 count,
+ struct timespec64 *ts)
+{
+ u8 i;
+ u64 nsec;
+ time64_t sec;
+
+ if (count < TOD_BYTE_COUNT)
+ return 1;
+
+ /* Sub-nanoseconds are in buf[0]. */
+ nsec = buf[4];
+ for (i = 0; i < 3; i++) {
+ nsec <<= 8;
+ nsec |= buf[3 - i];
+ }
+
+ sec = buf[10];
+ for (i = 0; i < 5; i++) {
+ sec <<= 8;
+ sec |= buf[9 - i];
+ }
+
+ ts->tv_sec = sec;
+ ts->tv_nsec = nsec;
+
+ return 0;
+}
+
+static int timespec_to_char_array(struct timespec64 const *ts,
+ u8 *buf,
+ u8 count)
+{
+ u8 i;
+ s32 nsec;
+ time64_t sec;
+
+ if (count < TOD_BYTE_COUNT)
+ return 1;
+
+ nsec = ts->tv_nsec;
+ sec = ts->tv_sec;
+
+ /* Sub-nanoseconds are in buf[0]. */
+ buf[0] = 0;
+ for (i = 1; i < 5; i++) {
+ buf[i] = nsec & 0xff;
+ nsec >>= 8;
+ }
+
+ for (i = 5; i < TOD_BYTE_COUNT; i++) {
+
+ buf[i] = sec & 0xff;
+ sec >>= 8;
+ }
+
+ return 0;
+}
+
+static int idtcm_xfer(struct idtcm *idtcm,
+ u8 regaddr,
+ u8 *buf,
+ u16 count,
+ bool write)
+{
+ struct i2c_client *client = idtcm->client;
+ struct i2c_msg msg[2];
+ int cnt;
+
+ msg[0].addr = client->addr;
+ msg[0].flags = 0;
+ msg[0].len = 1;
+ msg[0].buf = &regaddr;
+
+ msg[1].addr = client->addr;
+ msg[1].flags = write ? 0 : I2C_M_RD;
+ msg[1].len = count;
+ msg[1].buf = buf;
+
+ cnt = i2c_transfer(client->adapter, msg, 2);
+
+ if (cnt < 0) {
+ dev_err(&client->dev, "i2c_transfer returned %d\n", cnt);
+ return cnt;
+ } else if (cnt != 2) {
+ dev_err(&client->dev,
+ "i2c_transfer sent only %d of %d messages\n", cnt, 2);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int idtcm_page_offset(struct idtcm *idtcm, u8 val)
+{
+ u8 buf[4];
+ int err;
+
+ if (idtcm->page_offset == val)
+ return 0;
+
+ buf[0] = 0x0;
+ buf[1] = val;
+ buf[2] = 0x10;
+ buf[3] = 0x20;
+
+ err = idtcm_xfer(idtcm, PAGE_ADDR, buf, sizeof(buf), 1);
+
+ if (err)
+ dev_err(&idtcm->client->dev, "failed to set page offset\n");
+ else
+ idtcm->page_offset = val;
+
+ return err;
+}
+
+static int _idtcm_rdwr(struct idtcm *idtcm,
+ u16 regaddr,
+ u8 *buf,
+ u16 count,
+ bool write)
+{
+ u8 hi;
+ u8 lo;
+ int err;
+
+ hi = (regaddr >> 8) & 0xff;
+ lo = regaddr & 0xff;
+
+ err = idtcm_page_offset(idtcm, hi);
+
+ if (err)
+ goto out;
+
+ err = idtcm_xfer(idtcm, lo, buf, count, write);
+out:
+ return err;
+}
+
+static int idtcm_read(struct idtcm *idtcm,
+ u16 module,
+ u16 regaddr,
+ u8 *buf,
+ u16 count)
+{
+ return _idtcm_rdwr(idtcm, module + regaddr, buf, count, false);
+}
+
+static int idtcm_write(struct idtcm *idtcm,
+ u16 module,
+ u16 regaddr,
+ u8 *buf,
+ u16 count)
+{
+ return _idtcm_rdwr(idtcm, module + regaddr, buf, count, true);
+}
+
+static int _idtcm_gettime(struct idtcm_channel *channel,
+ struct timespec64 *ts)
+{
+ struct idtcm *idtcm = channel->idtcm;
+ u8 buf[TOD_BYTE_COUNT];
+ u8 trigger;
+ int err;
+
+ err = idtcm_read(idtcm, channel->tod_read_primary,
+ TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
+ if (err)
+ return err;
+
+ trigger &= ~(TOD_READ_TRIGGER_MASK << TOD_READ_TRIGGER_SHIFT);
+ trigger |= (1 << TOD_READ_TRIGGER_SHIFT);
+ trigger |= TOD_READ_TRIGGER_MODE;
+
+ err = idtcm_write(idtcm, channel->tod_read_primary,
+ TOD_READ_PRIMARY_CMD, &trigger, sizeof(trigger));
+
+ if (err)
+ return err;
+
+ if (idtcm->calculate_overhead_flag)
+ idtcm->start_time = ktime_get_raw();
+
+ err = idtcm_read(idtcm, channel->tod_read_primary,
+ TOD_READ_PRIMARY, buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ err = char_array_to_timespec(buf, sizeof(buf), ts);
+
+ return err;
+}
+
+static int _sync_pll_output(struct idtcm *idtcm,
+ u8 pll,
+ u8 sync_src,
+ u8 qn,
+ u8 qn_plus_1)
+{
+ int err;
+ u8 val;
+ u16 sync_ctrl0;
+ u16 sync_ctrl1;
+
+ if ((qn == 0) && (qn_plus_1 == 0))
+ return 0;
+
+ switch (pll) {
+ case 0:
+ sync_ctrl0 = HW_Q0_Q1_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q0_Q1_CH_SYNC_CTRL_1;
+ break;
+ case 1:
+ sync_ctrl0 = HW_Q2_Q3_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q2_Q3_CH_SYNC_CTRL_1;
+ break;
+ case 2:
+ sync_ctrl0 = HW_Q4_Q5_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q4_Q5_CH_SYNC_CTRL_1;
+ break;
+ case 3:
+ sync_ctrl0 = HW_Q6_Q7_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q6_Q7_CH_SYNC_CTRL_1;
+ break;
+ case 4:
+ sync_ctrl0 = HW_Q8_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q8_CH_SYNC_CTRL_1;
+ break;
+ case 5:
+ sync_ctrl0 = HW_Q9_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q9_CH_SYNC_CTRL_1;
+ break;
+ case 6:
+ sync_ctrl0 = HW_Q10_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q10_CH_SYNC_CTRL_1;
+ break;
+ case 7:
+ sync_ctrl0 = HW_Q11_CH_SYNC_CTRL_0;
+ sync_ctrl1 = HW_Q11_CH_SYNC_CTRL_1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ val = SYNCTRL1_MASTER_SYNC_RST;
+
+ /* Place master sync in reset */
+ err = idtcm_write(idtcm, 0, sync_ctrl1, &val, sizeof(val));
+ if (err)
+ return err;
+
+ err = idtcm_write(idtcm, 0, sync_ctrl0, &sync_src, sizeof(sync_src));
+ if (err)
+ return err;
+
+ /* Set sync trigger mask */
+ val |= SYNCTRL1_FBDIV_FRAME_SYNC_TRIG | SYNCTRL1_FBDIV_SYNC_TRIG;
+
+ if (qn)
+ val |= SYNCTRL1_Q0_DIV_SYNC_TRIG;
+
+ if (qn_plus_1)
+ val |= SYNCTRL1_Q1_DIV_SYNC_TRIG;
+
+ err = idtcm_write(idtcm, 0, sync_ctrl1, &val, sizeof(val));
+ if (err)
+ return err;
+
+ /* Place master sync out of reset */
+ val &= ~(SYNCTRL1_MASTER_SYNC_RST);
+ err = idtcm_write(idtcm, 0, sync_ctrl1, &val, sizeof(val));
+
+ return err;
+}
+
+static int idtcm_sync_pps_output(struct idtcm_channel *channel)
+{
+ struct idtcm *idtcm = channel->idtcm;
+
+ u8 pll;
+ u8 sync_src;
+ u8 qn;
+ u8 qn_plus_1;
+ int err = 0;
+
+ u16 output_mask = channel->output_mask;
+
+ switch (channel->dpll_n) {
+ case DPLL_0:
+ sync_src = SYNC_SOURCE_DPLL0_TOD_PPS;
+ break;
+ case DPLL_1:
+ sync_src = SYNC_SOURCE_DPLL1_TOD_PPS;
+ break;
+ case DPLL_2:
+ sync_src = SYNC_SOURCE_DPLL2_TOD_PPS;
+ break;
+ case DPLL_3:
+ sync_src = SYNC_SOURCE_DPLL3_TOD_PPS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ for (pll = 0; pll < 8; pll++) {
+
+ qn = output_mask & 0x1;
+ output_mask = output_mask >> 1;
+
+ if (pll < 4) {
+ /* First 4 pll has 2 outputs */
+ qn_plus_1 = output_mask & 0x1;
+ output_mask = output_mask >> 1;
+ } else {
+ qn_plus_1 = 0;
+ }
+
+ if ((qn != 0) || (qn_plus_1 != 0))
+ err = _sync_pll_output(idtcm, pll, sync_src, qn,
+ qn_plus_1);
+
+ if (err)
+ return err;
+ }
+
+ return err;
+}
+
+static int _idtcm_set_dpll_tod(struct idtcm_channel *channel,
+ struct timespec64 const *ts,
+ enum hw_tod_write_trig_sel wr_trig)
+{
+ struct idtcm *idtcm = channel->idtcm;
+
+ u8 buf[TOD_BYTE_COUNT];
+ u8 cmd;
+ int err;
+ struct timespec64 local_ts = *ts;
+ s64 total_overhead_ns;
+
+ /* Configure HW TOD write trigger. */
+ err = idtcm_read(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
+ &cmd, sizeof(cmd));
+
+ if (err)
+ return err;
+
+ cmd &= ~(0x0f);
+ cmd |= wr_trig | 0x08;
+
+ err = idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
+ &cmd, sizeof(cmd));
+
+ if (err)
+ return err;
+
+ if (wr_trig != HW_TOD_WR_TRIG_SEL_MSB) {
+
+ err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ err = idtcm_write(idtcm, channel->hw_dpll_n,
+ HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
+
+ if (err)
+ return err;
+ }
+
+ /* ARM HW TOD write trigger. */
+ cmd &= ~(0x08);
+
+ err = idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_CTRL_1,
+ &cmd, sizeof(cmd));
+
+ if (wr_trig == HW_TOD_WR_TRIG_SEL_MSB) {
+
+ if (idtcm->calculate_overhead_flag) {
+ total_overhead_ns = ktime_to_ns(ktime_get_raw()
+ - idtcm->start_time)
+ + idtcm->tod_write_overhead_ns
+ + SETTIME_CORRECTION;
+
+ timespec64_add_ns(&local_ts, total_overhead_ns);
+
+ idtcm->calculate_overhead_flag = 0;
+ }
+
+ err = timespec_to_char_array(&local_ts, buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ err = idtcm_write(idtcm, channel->hw_dpll_n,
+ HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
+ }
+
+ return err;
+}
+
+static int _idtcm_settime(struct idtcm_channel *channel,
+ struct timespec64 const *ts,
+ enum hw_tod_write_trig_sel wr_trig)
+{
+ struct idtcm *idtcm = channel->idtcm;
+ s32 retval;
+ int err;
+ int i;
+ u8 trig_sel;
+
+ err = _idtcm_set_dpll_tod(channel, ts, wr_trig);
+
+ if (err)
+ return err;
+
+ /* Wait for the operation to complete. */
+ for (i = 0; i < 10000; i++) {
+ err = idtcm_read(idtcm, channel->hw_dpll_n,
+ HW_DPLL_TOD_CTRL_1, &trig_sel,
+ sizeof(trig_sel));
+
+ if (err)
+ return err;
+
+ if (trig_sel == 0x4a)
+ break;
+
+ err = 1;
+ }
+
+ if (err)
+ return err;
+
+ retval = idtcm_sync_pps_output(channel);
+
+ return retval;
+}
+
+static int idtcm_set_phase_pull_in_offset(struct idtcm_channel *channel,
+ s32 offset_ns)
+{
+ int err;
+ int i;
+ struct idtcm *idtcm = channel->idtcm;
+
+ u8 buf[4];
+
+ for (i = 0; i < 4; i++) {
+ buf[i] = 0xff & (offset_ns);
+ offset_ns >>= 8;
+ }
+
+ err = idtcm_write(idtcm, channel->dpll_phase_pull_in, PULL_IN_OFFSET,
+ buf, sizeof(buf));
+
+ return err;
+}
+
+static int idtcm_set_phase_pull_in_slope_limit(struct idtcm_channel *channel,
+ u32 max_ffo_ppb)
+{
+ int err;
+ u8 i;
+ struct idtcm *idtcm = channel->idtcm;
+
+ u8 buf[3];
+
+ if (max_ffo_ppb & 0xff000000)
+ max_ffo_ppb = 0;
+
+ for (i = 0; i < 3; i++) {
+ buf[i] = 0xff & (max_ffo_ppb);
+ max_ffo_ppb >>= 8;
+ }
+
+ err = idtcm_write(idtcm, channel->dpll_phase_pull_in,
+ PULL_IN_SLOPE_LIMIT, buf, sizeof(buf));
+
+ return err;
+}
+
+static int idtcm_start_phase_pull_in(struct idtcm_channel *channel)
+{
+ int err;
+ struct idtcm *idtcm = channel->idtcm;
+
+ u8 buf;
+
+ err = idtcm_read(idtcm, channel->dpll_phase_pull_in, PULL_IN_CTRL,
+ &buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ if (buf == 0) {
+ buf = 0x01;
+ err = idtcm_write(idtcm, channel->dpll_phase_pull_in,
+ PULL_IN_CTRL, &buf, sizeof(buf));
+ } else {
+ err = -EBUSY;
+ }
+
+ return err;
+}
+
+static int idtcm_do_phase_pull_in(struct idtcm_channel *channel,
+ s32 offset_ns,
+ u32 max_ffo_ppb)
+{
+ int err;
+
+ err = idtcm_set_phase_pull_in_offset(channel, -offset_ns);
+
+ if (err)
+ return err;
+
+ err = idtcm_set_phase_pull_in_slope_limit(channel, max_ffo_ppb);
+
+ if (err)
+ return err;
+
+ err = idtcm_start_phase_pull_in(channel);
+
+ return err;
+}
+
+static int _idtcm_adjtime(struct idtcm_channel *channel, s64 delta)
+{
+ int err;
+ struct idtcm *idtcm = channel->idtcm;
+ struct timespec64 ts;
+ s64 now;
+
+ if (abs(delta) < PHASE_PULL_IN_THRESHOLD_NS) {
+ err = idtcm_do_phase_pull_in(channel, delta, 0);
+ } else {
+ idtcm->calculate_overhead_flag = 1;
+
+ err = _idtcm_gettime(channel, &ts);
+
+ if (err)
+ return err;
+
+ now = timespec64_to_ns(&ts);
+ now += delta;
+
+ ts = ns_to_timespec64(now);
+
+ err = _idtcm_settime(channel, &ts, HW_TOD_WR_TRIG_SEL_MSB);
+ }
+
+ return err;
+}
+
+static int idtcm_state_machine_reset(struct idtcm *idtcm)
+{
+ int err;
+ u8 byte = SM_RESET_CMD;
+
+ err = idtcm_write(idtcm, RESET_CTRL, SM_RESET, &byte, sizeof(byte));
+
+ if (!err)
+ msleep_interruptible(POST_SM_RESET_DELAY_MS);
+
+ return err;
+}
+
+static int idtcm_read_hw_rev_id(struct idtcm *idtcm, u8 *hw_rev_id)
+{
+ return idtcm_read(idtcm,
+ GENERAL_STATUS,
+ HW_REV_ID,
+ hw_rev_id,
+ sizeof(u8));
+}
+
+static int idtcm_read_bond_id(struct idtcm *idtcm, u8 *bond_id)
+{
+ return idtcm_read(idtcm,
+ GENERAL_STATUS,
+ BOND_ID,
+ bond_id,
+ sizeof(u8));
+}
+
+static int idtcm_read_hw_csr_id(struct idtcm *idtcm, u16 *hw_csr_id)
+{
+ int err;
+ u8 buf[2] = {0};
+
+ err = idtcm_read(idtcm, GENERAL_STATUS, HW_CSR_ID, buf, sizeof(buf));
+
+ *hw_csr_id = (buf[1] << 8) | buf[0];
+
+ return err;
+}
+
+static int idtcm_read_hw_irq_id(struct idtcm *idtcm, u16 *hw_irq_id)
+{
+ int err;
+ u8 buf[2] = {0};
+
+ err = idtcm_read(idtcm, GENERAL_STATUS, HW_IRQ_ID, buf, sizeof(buf));
+
+ *hw_irq_id = (buf[1] << 8) | buf[0];
+
+ return err;
+}
+
+static int idtcm_read_product_id(struct idtcm *idtcm, u16 *product_id)
+{
+ int err;
+ u8 buf[2] = {0};
+
+ err = idtcm_read(idtcm, GENERAL_STATUS, PRODUCT_ID, buf, sizeof(buf));
+
+ *product_id = (buf[1] << 8) | buf[0];
+
+ return err;
+}
+
+static int idtcm_read_major_release(struct idtcm *idtcm, u8 *major)
+{
+ int err;
+ u8 buf = 0;
+
+ err = idtcm_read(idtcm, GENERAL_STATUS, MAJ_REL, &buf, sizeof(buf));
+
+ *major = buf >> 1;
+
+ return err;
+}
+
+static int idtcm_read_minor_release(struct idtcm *idtcm, u8 *minor)
+{
+ return idtcm_read(idtcm, GENERAL_STATUS, MIN_REL, minor, sizeof(u8));
+}
+
+static int idtcm_read_hotfix_release(struct idtcm *idtcm, u8 *hotfix)
+{
+ return idtcm_read(idtcm,
+ GENERAL_STATUS,
+ HOTFIX_REL,
+ hotfix,
+ sizeof(u8));
+}
+
+static int idtcm_read_pipeline(struct idtcm *idtcm, u32 *pipeline)
+{
+ int err;
+ u8 buf[4] = {0};
+
+ err = idtcm_read(idtcm,
+ GENERAL_STATUS,
+ PIPELINE_ID,
+ &buf[0],
+ sizeof(buf));
+
+ *pipeline = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
+
+ return err;
+}
+
+static int process_pll_mask(struct idtcm *idtcm, u32 addr, u8 val, u8 *mask)
+{
+ int err = 0;
+
+ if (addr == PLL_MASK_ADDR) {
+ if ((val & 0xf0) || !(val & 0xf)) {
+ dev_err(&idtcm->client->dev,
+ "Invalid PLL mask 0x%hhx\n", val);
+ err = -EINVAL;
+ }
+ *mask = val;
+ }
+
+ return err;
+}
+
+static int set_pll_output_mask(struct idtcm *idtcm, u16 addr, u8 val)
+{
+ int err = 0;
+
+ switch (addr) {
+ case OUTPUT_MASK_PLL0_ADDR:
+ SET_U16_LSB(idtcm->channel[0].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL0_ADDR + 1:
+ SET_U16_MSB(idtcm->channel[0].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL1_ADDR:
+ SET_U16_LSB(idtcm->channel[1].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL1_ADDR + 1:
+ SET_U16_MSB(idtcm->channel[1].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL2_ADDR:
+ SET_U16_LSB(idtcm->channel[2].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL2_ADDR + 1:
+ SET_U16_MSB(idtcm->channel[2].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL3_ADDR:
+ SET_U16_LSB(idtcm->channel[3].output_mask, val);
+ break;
+ case OUTPUT_MASK_PLL3_ADDR + 1:
+ SET_U16_MSB(idtcm->channel[3].output_mask, val);
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
+}
+
+static int check_and_set_masks(struct idtcm *idtcm,
+ u16 regaddr,
+ u8 val)
+{
+ int err = 0;
+
+ if (set_pll_output_mask(idtcm, regaddr, val)) {
+ /* Not an output mask, check for pll mask */
+ err = process_pll_mask(idtcm, regaddr, val, &idtcm->pll_mask);
+ }
+
+ return err;
+}
+
+static void display_pll_and_output_masks(struct idtcm *idtcm)
+{
+ u8 i;
+ u8 mask;
+
+ dev_dbg(&idtcm->client->dev, "pllmask = 0x%02x\n", idtcm->pll_mask);
+
+ for (i = 0; i < MAX_PHC_PLL; i++) {
+ mask = 1 << i;
+
+ if (mask & idtcm->pll_mask)
+ dev_dbg(&idtcm->client->dev,
+ "PLL%d output_mask = 0x%04x\n",
+ i, idtcm->channel[i].output_mask);
+ }
+}
+
+static int idtcm_load_firmware(struct idtcm *idtcm,
+ struct device *dev)
+{
+ const struct firmware *fw;
+ struct idtcm_fwrc *rec;
+ u32 regaddr;
+ int err;
+ s32 len;
+ u8 val;
+ u8 loaddr;
+
+ dev_dbg(&idtcm->client->dev, "requesting firmware '%s'\n", FW_FILENAME);
+
+ err = request_firmware(&fw, FW_FILENAME, dev);
+
+ if (err)
+ return err;
+
+ dev_dbg(&idtcm->client->dev, "firmware size %zu bytes\n", fw->size);
+
+ rec = (struct idtcm_fwrc *) fw->data;
+
+ if (fw->size > 0)
+ idtcm_state_machine_reset(idtcm);
+
+ for (len = fw->size; len > 0; len -= sizeof(*rec)) {
+
+ if (rec->reserved) {
+ dev_err(&idtcm->client->dev,
+ "bad firmware, reserved field non-zero\n");
+ err = -EINVAL;
+ } else {
+ regaddr = rec->hiaddr << 8;
+ regaddr |= rec->loaddr;
+
+ val = rec->value;
+ loaddr = rec->loaddr;
+
+ rec++;
+
+ err = check_and_set_masks(idtcm, regaddr, val);
+ }
+
+ if (err == 0) {
+ /* Top (status registers) and bottom are read-only */
+ if ((regaddr < GPIO_USER_CONTROL)
+ || (regaddr >= SCRATCH))
+ continue;
+
+ /* Page size 128, last 4 bytes of page skipped */
+ if (((loaddr > 0x7b) && (loaddr <= 0x7f))
+ || ((loaddr > 0xfb) && (loaddr <= 0xff)))
+ continue;
+
+ err = idtcm_write(idtcm, regaddr, 0, &val, sizeof(val));
+ }
+
+ if (err)
+ goto out;
+ }
+
+ display_pll_and_output_masks(idtcm);
+
+out:
+ release_firmware(fw);
+ return err;
+}
+
+static int idtcm_pps_enable(struct idtcm_channel *channel, bool enable)
+{
+ struct idtcm *idtcm = channel->idtcm;
+ u32 module;
+ u8 val;
+ int err;
+
+ /*
+ * This assumes that the 1-PPS is on the second of the two
+ * output. But is this always true?
+ */
+ switch (channel->dpll_n) {
+ case DPLL_0:
+ module = OUTPUT_1;
+ break;
+ case DPLL_1:
+ module = OUTPUT_3;
+ break;
+ case DPLL_2:
+ module = OUTPUT_5;
+ break;
+ case DPLL_3:
+ module = OUTPUT_7;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ err = idtcm_read(idtcm, module, OUT_CTRL_1, &val, sizeof(val));
+
+ if (err)
+ return err;
+
+ if (enable)
+ val |= SQUELCH_DISABLE;
+ else
+ val &= ~SQUELCH_DISABLE;
+
+ err = idtcm_write(idtcm, module, OUT_CTRL_1, &val, sizeof(val));
+
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int idtcm_set_pll_mode(struct idtcm_channel *channel,
+ enum pll_mode pll_mode)
+{
+ struct idtcm *idtcm = channel->idtcm;
+ int err;
+ u8 dpll_mode;
+
+ err = idtcm_read(idtcm, channel->dpll_n, DPLL_MODE,
+ &dpll_mode, sizeof(dpll_mode));
+ if (err)
+ return err;
+
+ dpll_mode &= ~(PLL_MODE_MASK << PLL_MODE_SHIFT);
+
+ dpll_mode |= (pll_mode << PLL_MODE_SHIFT);
+
+ channel->pll_mode = pll_mode;
+
+ err = idtcm_write(idtcm, channel->dpll_n, DPLL_MODE,
+ &dpll_mode, sizeof(dpll_mode));
+ if (err)
+ return err;
+
+ return 0;
+}
+
+/* PTP Hardware Clock interface */
+
+static int idtcm_adjfreq(struct ptp_clock_info *ptp, s32 ppb)
+{
+ struct idtcm_channel *channel =
+ container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm *idtcm = channel->idtcm;
+ u8 i;
+ bool neg_adj = 0;
+ int err;
+ u8 buf[6] = {0};
+ s64 fcw;
+
+ if (channel->pll_mode != PLL_MODE_WRITE_FREQUENCY) {
+ err = idtcm_set_pll_mode(channel, PLL_MODE_WRITE_FREQUENCY);
+ if (err)
+ return err;
+ }
+
+ /*
+ * Frequency Control Word unit is: 1.11 * 10^-10 ppm
+ *
+ * adjfreq:
+ * ppb * 10^9
+ * FCW = ----------
+ * 111
+ *
+ * adjfine:
+ * ppm_16 * 5^12
+ * FCW = -------------
+ * 111 * 2^4
+ */
+ if (ppb < 0) {
+ neg_adj = 1;
+ ppb = -ppb;
+ }
+
+ /* 2 ^ -53 = 1.1102230246251565404236316680908e-16 */
+ fcw = ppb * 1000000000000ULL;
+
+ fcw = div_u64(fcw, 111022);
+
+ if (neg_adj)
+ fcw = -fcw;
+
+ for (i = 0; i < 6; i++) {
+ buf[i] = fcw & 0xff;
+ fcw >>= 8;
+ }
+
+ mutex_lock(&idtcm->reg_lock);
+
+ err = idtcm_write(idtcm, channel->dpll_freq, DPLL_WR_FREQ,
+ buf, sizeof(buf));
+
+ mutex_unlock(&idtcm->reg_lock);
+ return err;
+}
+
+static int idtcm_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct idtcm_channel *channel =
+ container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm *idtcm = channel->idtcm;
+ int err;
+
+ mutex_lock(&idtcm->reg_lock);
+
+ err = _idtcm_gettime(channel, ts);
+
+ mutex_unlock(&idtcm->reg_lock);
+
+ return err;
+}
+
+static int idtcm_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct idtcm_channel *channel =
+ container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm *idtcm = channel->idtcm;
+ int err;
+
+ mutex_lock(&idtcm->reg_lock);
+
+ err = _idtcm_settime(channel, ts, HW_TOD_WR_TRIG_SEL_MSB);
+
+ mutex_unlock(&idtcm->reg_lock);
+
+ return err;
+}
+
+static int idtcm_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct idtcm_channel *channel =
+ container_of(ptp, struct idtcm_channel, caps);
+ struct idtcm *idtcm = channel->idtcm;
+ int err;
+
+ mutex_lock(&idtcm->reg_lock);
+
+ err = _idtcm_adjtime(channel, delta);
+
+ mutex_unlock(&idtcm->reg_lock);
+
+ return err;
+}
+
+static int idtcm_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct idtcm_channel *channel =
+ container_of(ptp, struct idtcm_channel, caps);
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_PEROUT:
+ if (!on)
+ return idtcm_pps_enable(channel, false);
+
+ /* Only accept a 1-PPS aligned to the second. */
+ if (rq->perout.start.nsec || rq->perout.period.sec != 1 ||
+ rq->perout.period.nsec)
+ return -ERANGE;
+
+ return idtcm_pps_enable(channel, true);
+ default:
+ break;
+ }
+
+ return -EOPNOTSUPP;
+}
+
+static int idtcm_enable_tod(struct idtcm_channel *channel)
+{
+ struct idtcm *idtcm = channel->idtcm;
+ struct timespec64 ts = {0, 0};
+ u8 cfg;
+ int err;
+
+ err = idtcm_pps_enable(channel, false);
+ if (err)
+ return err;
+
+ /*
+ * Start the TOD clock ticking.
+ */
+ err = idtcm_read(idtcm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
+ if (err)
+ return err;
+
+ cfg |= TOD_ENABLE;
+
+ err = idtcm_write(idtcm, channel->tod_n, TOD_CFG, &cfg, sizeof(cfg));
+ if (err)
+ return err;
+
+ return _idtcm_settime(channel, &ts, HW_TOD_WR_TRIG_SEL_MSB);
+}
+
+static void idtcm_display_version_info(struct idtcm *idtcm)
+{
+ u8 major;
+ u8 minor;
+ u8 hotfix;
+ u32 pipeline;
+ u16 product_id;
+ u16 csr_id;
+ u16 irq_id;
+ u8 hw_rev_id;
+ u8 bond_id;
+
+ idtcm_read_major_release(idtcm, &major);
+ idtcm_read_minor_release(idtcm, &minor);
+ idtcm_read_hotfix_release(idtcm, &hotfix);
+ idtcm_read_pipeline(idtcm, &pipeline);
+
+ idtcm_read_product_id(idtcm, &product_id);
+ idtcm_read_hw_rev_id(idtcm, &hw_rev_id);
+ idtcm_read_bond_id(idtcm, &bond_id);
+ idtcm_read_hw_csr_id(idtcm, &csr_id);
+ idtcm_read_hw_irq_id(idtcm, &irq_id);
+
+ dev_info(&idtcm->client->dev, "Version: %d.%d.%d, Pipeline %u\t"
+ "0x%04x, Rev %d, Bond %d, CSR %d, IRQ %d\n",
+ major, minor, hotfix, pipeline,
+ product_id, hw_rev_id, bond_id, csr_id, irq_id);
+}
+
+static struct ptp_clock_info idtcm_caps = {
+ .owner = THIS_MODULE,
+ .max_adj = 244000,
+ .n_per_out = 1,
+ .adjfreq = &idtcm_adjfreq,
+ .adjtime = &idtcm_adjtime,
+ .gettime64 = &idtcm_gettime,
+ .settime64 = &idtcm_settime,
+ .enable = &idtcm_enable,
+};
+
+static int idtcm_enable_channel(struct idtcm *idtcm, u32 index)
+{
+ struct idtcm_channel *channel;
+ int err;
+
+ if (!(index < MAX_PHC_PLL))
+ return -EINVAL;
+
+ channel = &idtcm->channel[index];
+
+ switch (index) {
+ case 0:
+ channel->dpll_freq = DPLL_FREQ_0;
+ channel->dpll_n = DPLL_0;
+ channel->tod_read_primary = TOD_READ_PRIMARY_0;
+ channel->tod_write = TOD_WRITE_0;
+ channel->tod_n = TOD_0;
+ channel->hw_dpll_n = HW_DPLL_0;
+ channel->dpll_phase = DPLL_PHASE_0;
+ channel->dpll_ctrl_n = DPLL_CTRL_0;
+ channel->dpll_phase_pull_in = DPLL_PHASE_PULL_IN_0;
+ break;
+ case 1:
+ channel->dpll_freq = DPLL_FREQ_1;
+ channel->dpll_n = DPLL_1;
+ channel->tod_read_primary = TOD_READ_PRIMARY_1;
+ channel->tod_write = TOD_WRITE_1;
+ channel->tod_n = TOD_1;
+ channel->hw_dpll_n = HW_DPLL_1;
+ channel->dpll_phase = DPLL_PHASE_1;
+ channel->dpll_ctrl_n = DPLL_CTRL_1;
+ channel->dpll_phase_pull_in = DPLL_PHASE_PULL_IN_1;
+ break;
+ case 2:
+ channel->dpll_freq = DPLL_FREQ_2;
+ channel->dpll_n = DPLL_2;
+ channel->tod_read_primary = TOD_READ_PRIMARY_2;
+ channel->tod_write = TOD_WRITE_2;
+ channel->tod_n = TOD_2;
+ channel->hw_dpll_n = HW_DPLL_2;
+ channel->dpll_phase = DPLL_PHASE_2;
+ channel->dpll_ctrl_n = DPLL_CTRL_2;
+ channel->dpll_phase_pull_in = DPLL_PHASE_PULL_IN_2;
+ break;
+ case 3:
+ channel->dpll_freq = DPLL_FREQ_3;
+ channel->dpll_n = DPLL_3;
+ channel->tod_read_primary = TOD_READ_PRIMARY_3;
+ channel->tod_write = TOD_WRITE_3;
+ channel->tod_n = TOD_3;
+ channel->hw_dpll_n = HW_DPLL_3;
+ channel->dpll_phase = DPLL_PHASE_3;
+ channel->dpll_ctrl_n = DPLL_CTRL_3;
+ channel->dpll_phase_pull_in = DPLL_PHASE_PULL_IN_3;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ channel->idtcm = idtcm;
+
+ channel->caps = idtcm_caps;
+ snprintf(channel->caps.name, sizeof(channel->caps.name),
+ "IDT CM PLL%u", index);
+
+ err = idtcm_set_pll_mode(channel, PLL_MODE_WRITE_FREQUENCY);
+ if (err)
+ return err;
+
+ err = idtcm_enable_tod(channel);
+ if (err)
+ return err;
+
+ channel->ptp_clock = ptp_clock_register(&channel->caps, NULL);
+
+ if (IS_ERR(channel->ptp_clock)) {
+ err = PTR_ERR(channel->ptp_clock);
+ channel->ptp_clock = NULL;
+ return err;
+ }
+
+ if (!channel->ptp_clock)
+ return -ENOTSUPP;
+
+ dev_info(&idtcm->client->dev, "PLL%d registered as ptp%d\n",
+ index, channel->ptp_clock->index);
+
+ return 0;
+}
+
+static void ptp_clock_unregister_all(struct idtcm *idtcm)
+{
+ u8 i;
+ struct idtcm_channel *channel;
+
+ for (i = 0; i < MAX_PHC_PLL; i++) {
+
+ channel = &idtcm->channel[i];
+
+ if (channel->ptp_clock)
+ ptp_clock_unregister(channel->ptp_clock);
+ }
+}
+
+static void set_default_masks(struct idtcm *idtcm)
+{
+ idtcm->pll_mask = DEFAULT_PLL_MASK;
+
+ idtcm->channel[0].output_mask = DEFAULT_OUTPUT_MASK_PLL0;
+ idtcm->channel[1].output_mask = DEFAULT_OUTPUT_MASK_PLL1;
+ idtcm->channel[2].output_mask = DEFAULT_OUTPUT_MASK_PLL2;
+ idtcm->channel[3].output_mask = DEFAULT_OUTPUT_MASK_PLL3;
+}
+
+static int set_tod_write_overhead(struct idtcm *idtcm)
+{
+ int err;
+ u8 i;
+
+ s64 total_ns = 0;
+
+ ktime_t start;
+ ktime_t stop;
+
+ char buf[TOD_BYTE_COUNT];
+
+ struct idtcm_channel *channel = &idtcm->channel[2];
+
+ /* Set page offset */
+ idtcm_write(idtcm, channel->hw_dpll_n, HW_DPLL_TOD_OVR__0,
+ buf, sizeof(buf));
+
+ for (i = 0; i < TOD_WRITE_OVERHEAD_COUNT_MAX; i++) {
+
+ start = ktime_get_raw();
+
+ err = idtcm_write(idtcm, channel->hw_dpll_n,
+ HW_DPLL_TOD_OVR__0, buf, sizeof(buf));
+
+ if (err)
+ return err;
+
+ stop = ktime_get_raw();
+
+ total_ns += ktime_to_ns(stop - start);
+ }
+
+ idtcm->tod_write_overhead_ns = div_s64(total_ns,
+ TOD_WRITE_OVERHEAD_COUNT_MAX);
+
+ return err;
+}
+
+static int idtcm_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct idtcm *idtcm;
+ int err;
+ u8 i;
+
+ /* Unused for now */
+ (void)id;
+
+ idtcm = devm_kzalloc(&client->dev, sizeof(struct idtcm), GFP_KERNEL);
+
+ if (!idtcm)
+ return -ENOMEM;
+
+ idtcm->client = client;
+ idtcm->page_offset = 0xff;
+ idtcm->calculate_overhead_flag = 0;
+
+ set_default_masks(idtcm);
+
+ mutex_init(&idtcm->reg_lock);
+ mutex_lock(&idtcm->reg_lock);
+
+ idtcm_display_version_info(idtcm);
+
+ err = set_tod_write_overhead(idtcm);
+
+ if (err) {
+ mutex_unlock(&idtcm->reg_lock);
+ return err;
+ }
+
+ err = idtcm_load_firmware(idtcm, &client->dev);
+
+ if (err)
+ dev_warn(&idtcm->client->dev,
+ "loading firmware failed with %d\n", err);
+
+ if (idtcm->pll_mask) {
+ for (i = 0; i < MAX_PHC_PLL; i++) {
+ if (idtcm->pll_mask & (1 << i)) {
+ err = idtcm_enable_channel(idtcm, i);
+ if (err)
+ break;
+ }
+ }
+ } else {
+ dev_err(&idtcm->client->dev,
+ "no PLLs flagged as PHCs, nothing to do\n");
+ err = -ENODEV;
+ }
+
+ mutex_unlock(&idtcm->reg_lock);
+
+ if (err) {
+ ptp_clock_unregister_all(idtcm);
+ return err;
+ }
+
+ i2c_set_clientdata(client, idtcm);
+
+ return 0;
+}
+
+static int idtcm_remove(struct i2c_client *client)
+{
+ struct idtcm *idtcm = i2c_get_clientdata(client);
+
+ ptp_clock_unregister_all(idtcm);
+
+ mutex_destroy(&idtcm->reg_lock);
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id idtcm_dt_id[] = {
+ { .compatible = "idt,8a34000" },
+ { .compatible = "idt,8a34001" },
+ { .compatible = "idt,8a34002" },
+ { .compatible = "idt,8a34003" },
+ { .compatible = "idt,8a34004" },
+ { .compatible = "idt,8a34005" },
+ { .compatible = "idt,8a34006" },
+ { .compatible = "idt,8a34007" },
+ { .compatible = "idt,8a34008" },
+ { .compatible = "idt,8a34009" },
+ { .compatible = "idt,8a34010" },
+ { .compatible = "idt,8a34011" },
+ { .compatible = "idt,8a34012" },
+ { .compatible = "idt,8a34013" },
+ { .compatible = "idt,8a34014" },
+ { .compatible = "idt,8a34015" },
+ { .compatible = "idt,8a34016" },
+ { .compatible = "idt,8a34017" },
+ { .compatible = "idt,8a34018" },
+ { .compatible = "idt,8a34019" },
+ { .compatible = "idt,8a34040" },
+ { .compatible = "idt,8a34041" },
+ { .compatible = "idt,8a34042" },
+ { .compatible = "idt,8a34043" },
+ { .compatible = "idt,8a34044" },
+ { .compatible = "idt,8a34045" },
+ { .compatible = "idt,8a34046" },
+ { .compatible = "idt,8a34047" },
+ { .compatible = "idt,8a34048" },
+ { .compatible = "idt,8a34049" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, idtcm_dt_id);
+#endif
+
+static const struct i2c_device_id idtcm_i2c_id[] = {
+ { "8a34000" },
+ { "8a34001" },
+ { "8a34002" },
+ { "8a34003" },
+ { "8a34004" },
+ { "8a34005" },
+ { "8a34006" },
+ { "8a34007" },
+ { "8a34008" },
+ { "8a34009" },
+ { "8a34010" },
+ { "8a34011" },
+ { "8a34012" },
+ { "8a34013" },
+ { "8a34014" },
+ { "8a34015" },
+ { "8a34016" },
+ { "8a34017" },
+ { "8a34018" },
+ { "8a34019" },
+ { "8a34040" },
+ { "8a34041" },
+ { "8a34042" },
+ { "8a34043" },
+ { "8a34044" },
+ { "8a34045" },
+ { "8a34046" },
+ { "8a34047" },
+ { "8a34048" },
+ { "8a34049" },
+ {},
+};
+MODULE_DEVICE_TABLE(i2c, idtcm_i2c_id);
+
+static struct i2c_driver idtcm_driver = {
+ .driver = {
+ .of_match_table = of_match_ptr(idtcm_dt_id),
+ .name = "idtcm",
+ },
+ .probe = idtcm_probe,
+ .remove = idtcm_remove,
+ .id_table = idtcm_i2c_id,
+};
+
+module_i2c_driver(idtcm_driver);
diff --git a/drivers/ptp/ptp_clockmatrix.h b/drivers/ptp/ptp_clockmatrix.h
new file mode 100644
index 000000000000..6c1f93ab46f3
--- /dev/null
+++ b/drivers/ptp/ptp_clockmatrix.h
@@ -0,0 +1,104 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * PTP hardware clock driver for the IDT ClockMatrix(TM) family of timing and
+ * synchronization devices.
+ *
+ * Copyright (C) 2019 Integrated Device Technology, Inc., a Renesas Company.
+ */
+#ifndef PTP_IDTCLOCKMATRIX_H
+#define PTP_IDTCLOCKMATRIX_H
+
+#include <linux/ktime.h>
+
+#include "idt8a340_reg.h"
+
+#define FW_FILENAME "idtcm.bin"
+#define MAX_PHC_PLL 4
+
+#define PLL_MASK_ADDR (0xFFA5)
+#define DEFAULT_PLL_MASK (0x04)
+
+#define SET_U16_LSB(orig, val8) (orig = (0xff00 & (orig)) | (val8))
+#define SET_U16_MSB(orig, val8) (orig = (0x00ff & (orig)) | (val8 << 8))
+
+#define OUTPUT_MASK_PLL0_ADDR (0xFFB0)
+#define OUTPUT_MASK_PLL1_ADDR (0xFFB2)
+#define OUTPUT_MASK_PLL2_ADDR (0xFFB4)
+#define OUTPUT_MASK_PLL3_ADDR (0xFFB6)
+
+#define DEFAULT_OUTPUT_MASK_PLL0 (0x003)
+#define DEFAULT_OUTPUT_MASK_PLL1 (0x00c)
+#define DEFAULT_OUTPUT_MASK_PLL2 (0x030)
+#define DEFAULT_OUTPUT_MASK_PLL3 (0x0c0)
+
+#define POST_SM_RESET_DELAY_MS (3000)
+#define PHASE_PULL_IN_THRESHOLD_NS (150000)
+#define TOD_WRITE_OVERHEAD_COUNT_MAX (5)
+#define TOD_BYTE_COUNT (11)
+
+/* Values of DPLL_N.DPLL_MODE.PLL_MODE */
+enum pll_mode {
+ PLL_MODE_MIN = 0,
+ PLL_MODE_NORMAL = PLL_MODE_MIN,
+ PLL_MODE_WRITE_PHASE = 1,
+ PLL_MODE_WRITE_FREQUENCY = 2,
+ PLL_MODE_GPIO_INC_DEC = 3,
+ PLL_MODE_SYNTHESIS = 4,
+ PLL_MODE_PHASE_MEASUREMENT = 5,
+ PLL_MODE_MAX = PLL_MODE_PHASE_MEASUREMENT,
+};
+
+enum hw_tod_write_trig_sel {
+ HW_TOD_WR_TRIG_SEL_MIN = 0,
+ HW_TOD_WR_TRIG_SEL_MSB = HW_TOD_WR_TRIG_SEL_MIN,
+ HW_TOD_WR_TRIG_SEL_RESERVED = 1,
+ HW_TOD_WR_TRIG_SEL_TOD_PPS = 2,
+ HW_TOD_WR_TRIG_SEL_IRIGB_PPS = 3,
+ HW_TOD_WR_TRIG_SEL_PWM_PPS = 4,
+ HW_TOD_WR_TRIG_SEL_GPIO = 5,
+ HW_TOD_WR_TRIG_SEL_FOD_SYNC = 6,
+ WR_TRIG_SEL_MAX = HW_TOD_WR_TRIG_SEL_FOD_SYNC,
+};
+
+struct idtcm;
+
+struct idtcm_channel {
+ struct ptp_clock_info caps;
+ struct ptp_clock *ptp_clock;
+ struct idtcm *idtcm;
+ u16 dpll_phase;
+ u16 dpll_freq;
+ u16 dpll_n;
+ u16 dpll_ctrl_n;
+ u16 dpll_phase_pull_in;
+ u16 tod_read_primary;
+ u16 tod_write;
+ u16 tod_n;
+ u16 hw_dpll_n;
+ enum pll_mode pll_mode;
+ u16 output_mask;
+};
+
+struct idtcm {
+ struct idtcm_channel channel[MAX_PHC_PLL];
+ struct i2c_client *client;
+ u8 page_offset;
+ u8 pll_mask;
+
+ /* Overhead calculation for adjtime */
+ u8 calculate_overhead_flag;
+ s64 tod_write_overhead_ns;
+ ktime_t start_time;
+
+ /* Protects I2C read/modify/write registers from concurrent access */
+ struct mutex reg_lock;
+};
+
+struct idtcm_fwrc {
+ u8 hiaddr;
+ u8 loaddr;
+ u8 value;
+ u8 reserved;
+} __packed;
+
+#endif /* PTP_IDTCLOCKMATRIX_H */
diff --git a/drivers/ptp/ptp_dte.c b/drivers/ptp/ptp_dte.c
index 0dcfdc806f57..82d31ba32690 100644
--- a/drivers/ptp/ptp_dte.c
+++ b/drivers/ptp/ptp_dte.c
@@ -240,14 +240,12 @@ static int ptp_dte_probe(struct platform_device *pdev)
{
struct ptp_dte *ptp_dte;
struct device *dev = &pdev->dev;
- struct resource *res;
ptp_dte = devm_kzalloc(dev, sizeof(struct ptp_dte), GFP_KERNEL);
if (!ptp_dte)
return -ENOMEM;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- ptp_dte->regs = devm_ioremap_resource(dev, res);
+ ptp_dte->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(ptp_dte->regs))
return PTR_ERR(ptp_dte->regs);
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 64cc14e47e35..4b0798472643 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -82,6 +82,7 @@ enum qdio_irq_states {
#define QDIO_SIGA_WRITE 0x00
#define QDIO_SIGA_READ 0x01
#define QDIO_SIGA_SYNC 0x02
+#define QDIO_SIGA_WRITEM 0x03
#define QDIO_SIGA_WRITEQ 0x04
#define QDIO_SIGA_QEBSM_FLAG 0x80
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 2b797cbb9d57..f8b897b7e78b 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -310,18 +310,19 @@ static inline int qdio_siga_sync_q(struct qdio_q *q)
return qdio_siga_sync(q, q->mask, 0);
}
-static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
- unsigned long aob)
+static int qdio_siga_output(struct qdio_q *q, unsigned int count,
+ unsigned int *busy_bit, unsigned long aob)
{
unsigned long schid = *((u32 *) &q->irq_ptr->schid);
unsigned int fc = QDIO_SIGA_WRITE;
u64 start_time = 0;
int retries = 0, cc;
- unsigned long laob = 0;
- if (aob) {
- fc = QDIO_SIGA_WRITEQ;
- laob = aob;
+ if (queue_type(q) == QDIO_IQDIO_QFMT && !multicast_outbound(q)) {
+ if (count > 1)
+ fc = QDIO_SIGA_WRITEM;
+ else if (aob)
+ fc = QDIO_SIGA_WRITEQ;
}
if (is_qebsm(q)) {
@@ -329,7 +330,7 @@ static int qdio_siga_output(struct qdio_q *q, unsigned int *busy_bit,
fc |= QDIO_SIGA_QEBSM_FLAG;
}
again:
- cc = do_siga_output(schid, q->mask, busy_bit, fc, laob);
+ cc = do_siga_output(schid, q->mask, busy_bit, fc, aob);
/* hipersocket busy condition */
if (unlikely(*busy_bit)) {
@@ -776,7 +777,8 @@ static inline int qdio_outbound_q_moved(struct qdio_q *q, unsigned int start)
return count;
}
-static int qdio_kick_outbound_q(struct qdio_q *q, unsigned long aob)
+static int qdio_kick_outbound_q(struct qdio_q *q, unsigned int count,
+ unsigned long aob)
{
int retries = 0, cc;
unsigned int busy_bit;
@@ -788,7 +790,7 @@ static int qdio_kick_outbound_q(struct qdio_q *q, unsigned long aob)
retry:
qperf_inc(q, siga_write);
- cc = qdio_siga_output(q, &busy_bit, aob);
+ cc = qdio_siga_output(q, count, &busy_bit, aob);
switch (cc) {
case 0:
break;
@@ -1522,7 +1524,7 @@ set:
* @count: how many buffers are filled
*/
static int handle_outbound(struct qdio_q *q, unsigned int callflags,
- int bufnr, int count)
+ unsigned int bufnr, unsigned int count)
{
const unsigned int scan_threshold = q->irq_ptr->scan_threshold;
unsigned char state = 0;
@@ -1545,13 +1547,10 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags,
if (queue_type(q) == QDIO_IQDIO_QFMT) {
unsigned long phys_aob = 0;
- /* One SIGA-W per buffer required for unicast HSI */
- WARN_ON_ONCE(count > 1 && !multicast_outbound(q));
-
- if (q->u.out.use_cq)
+ if (q->u.out.use_cq && count == 1)
phys_aob = qdio_aob_for_buffer(&q->u.out, bufnr);
- rc = qdio_kick_outbound_q(q, phys_aob);
+ rc = qdio_kick_outbound_q(q, count, phys_aob);
} else if (need_siga_sync(q)) {
rc = qdio_siga_sync_q(q);
} else if (count < QDIO_MAX_BUFFERS_PER_Q &&
@@ -1560,7 +1559,7 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags,
/* The previous buffer is not processed yet, tack on. */
qperf_inc(q, fast_requeue);
} else {
- rc = qdio_kick_outbound_q(q, 0);
+ rc = qdio_kick_outbound_q(q, count, 0);
}
/* Let drivers implement their own completion scanning: */
diff --git a/drivers/s390/net/ism.h b/drivers/s390/net/ism.h
index 66eac2b9704d..1901e9c80ed8 100644
--- a/drivers/s390/net/ism.h
+++ b/drivers/s390/net/ism.h
@@ -32,8 +32,6 @@
#define ISM_UNREG_SBA 0x11
#define ISM_UNREG_IEQ 0x12
-#define ISM_ERROR 0xFFFF
-
struct ism_req_hdr {
u32 cmd;
u16 : 16;
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 65e31df37b1f..293dd99b7fef 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -368,6 +368,7 @@ enum qeth_header_ids {
QETH_HEADER_TYPE_L3_TSO = 0x03,
QETH_HEADER_TYPE_OSN = 0x04,
QETH_HEADER_TYPE_L2_TSO = 0x06,
+ QETH_HEADER_MASK_INVAL = 0x80,
};
/* flags for qeth_hdr.ext_flags */
#define QETH_HDR_EXT_VLAN_FRAME 0x01
@@ -477,12 +478,16 @@ struct qeth_card_stats {
u64 rx_sg_frags;
u64 rx_sg_alloc_page;
+ u64 rx_dropped_nomem;
+ u64 rx_dropped_notsupp;
+
/* rtnl_link_stats64 */
u64 rx_packets;
u64 rx_bytes;
- u64 rx_errors;
- u64 rx_dropped;
u64 rx_multicast;
+ u64 rx_length_errors;
+ u64 rx_frame_errors;
+ u64 rx_fifo_errors;
};
struct qeth_out_q_stats {
@@ -532,6 +537,8 @@ struct qeth_qdio_out_q {
struct timer_list timer;
struct qeth_hdr *prev_hdr;
u8 bulk_start;
+ u8 bulk_count;
+ u8 bulk_max;
};
#define qeth_for_each_output_queue(card, q, i) \
@@ -817,7 +824,6 @@ struct qeth_card {
struct workqueue_struct *event_wq;
struct workqueue_struct *cmd_wq;
wait_queue_head_t wait_q;
- unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
DECLARE_HASHTABLE(mac_htable, 4);
DECLARE_HASHTABLE(ip_htable, 4);
struct mutex ip_lock;
@@ -879,6 +885,13 @@ static inline u16 qeth_iqd_translate_txq(struct net_device *dev, u16 txq)
return txq;
}
+static inline bool qeth_iqd_is_mcast_queue(struct qeth_card *card,
+ struct qeth_qdio_out_q *queue)
+{
+ return qeth_iqd_translate_txq(card->dev, queue->queue_no) ==
+ QETH_IQD_MCAST_TXQ;
+}
+
static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf,
unsigned int elements)
{
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 83794d7494d4..efcbe60220d1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1513,7 +1513,6 @@ int qeth_qdio_clear_card(struct qeth_card *card, int use_halt)
rc = qeth_clear_halt_card(card, use_halt);
if (rc)
QETH_CARD_TEXT_(card, 3, "2err%d", rc);
- card->state = CARD_STATE_DOWN;
return rc;
}
EXPORT_SYMBOL_GPL(qeth_qdio_clear_card);
@@ -1957,6 +1956,7 @@ static void qeth_idx_setup_activate_cmd(struct qeth_card *card,
ccw_device_get_id(CARD_DDEV(card), &dev_id);
iob->finalize = qeth_idx_finalize_cmd;
+ port |= QETH_IDX_ACT_INVAL_FRAME;
memcpy(QETH_IDX_ACT_PNO(iob->data), &port, 1);
memcpy(QETH_IDX_ACT_ISSUER_RM_TOKEN(iob->data),
&card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
@@ -2634,6 +2634,18 @@ static int qeth_init_input_buffer(struct qeth_card *card,
return 0;
}
+static unsigned int qeth_tx_select_bulk_max(struct qeth_card *card,
+ struct qeth_qdio_out_q *queue)
+{
+ if (!IS_IQD(card) ||
+ qeth_iqd_is_mcast_queue(card, queue) ||
+ card->options.cq == QETH_CQ_ENABLED ||
+ qdio_get_ssqd_desc(CARD_DDEV(card), &card->ssqd))
+ return 1;
+
+ return card->ssqd.mmwc ? card->ssqd.mmwc : 1;
+}
+
int qeth_init_qdio_queues(struct qeth_card *card)
{
unsigned int i;
@@ -2673,6 +2685,8 @@ int qeth_init_qdio_queues(struct qeth_card *card)
queue->do_pack = 0;
queue->prev_hdr = NULL;
queue->bulk_start = 0;
+ queue->bulk_count = 0;
+ queue->bulk_max = qeth_tx_select_bulk_max(card, queue);
atomic_set(&queue->used_buffers, 0);
atomic_set(&queue->set_pci_flags_count, 0);
atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
@@ -3080,7 +3094,7 @@ static int qeth_check_qdio_errors(struct qeth_card *card,
buf->element[14].sflags);
QETH_CARD_TEXT_(card, 2, " qerr=%X", qdio_error);
if ((buf->element[15].sflags) == 0x12) {
- QETH_CARD_STAT_INC(card, rx_dropped);
+ QETH_CARD_STAT_INC(card, rx_fifo_errors);
return 0;
} else
return 1;
@@ -3107,7 +3121,7 @@ static void qeth_queue_input_buffer(struct qeth_card *card, int index)
for (i = queue->next_buf_to_init;
i < queue->next_buf_to_init + count; ++i) {
if (qeth_init_input_buffer(card,
- &queue->bufs[i % QDIO_MAX_BUFFERS_PER_Q])) {
+ &queue->bufs[QDIO_BUFNR(i)])) {
break;
} else {
newcount++;
@@ -3149,8 +3163,8 @@ static void qeth_queue_input_buffer(struct qeth_card *card, int index)
if (rc) {
QETH_CARD_TEXT(card, 2, "qinberr");
}
- queue->next_buf_to_init = (queue->next_buf_to_init + count) %
- QDIO_MAX_BUFFERS_PER_Q;
+ queue->next_buf_to_init = QDIO_BUFNR(queue->next_buf_to_init +
+ count);
}
}
@@ -3198,7 +3212,7 @@ static int qeth_prep_flush_pack_buffer(struct qeth_qdio_out_q *queue)
/* it's a packing buffer */
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) % QDIO_MAX_BUFFERS_PER_Q;
+ QDIO_BUFNR(queue->next_buf_to_fill + 1);
return 1;
}
return 0;
@@ -3252,7 +3266,8 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
unsigned int qdio_flags;
for (i = index; i < index + count; ++i) {
- int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
+ unsigned int bidx = QDIO_BUFNR(i);
+
buf = queue->bufs[bidx];
buf->buffer->element[buf->next_element_to_fill - 1].eflags |=
SBAL_EFLAGS_LAST_ENTRY;
@@ -3318,10 +3333,11 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
static void qeth_flush_queue(struct qeth_qdio_out_q *queue)
{
- qeth_flush_buffers(queue, queue->bulk_start, 1);
+ qeth_flush_buffers(queue, queue->bulk_start, queue->bulk_count);
- queue->bulk_start = QDIO_BUFNR(queue->bulk_start + 1);
+ queue->bulk_start = QDIO_BUFNR(queue->bulk_start + queue->bulk_count);
queue->prev_hdr = NULL;
+ queue->bulk_count = 0;
}
static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
@@ -3419,8 +3435,7 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
}
for (i = first_element; i < first_element + count; ++i) {
- int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
- struct qdio_buffer *buffer = cq->qdio_bufs[bidx];
+ struct qdio_buffer *buffer = cq->qdio_bufs[QDIO_BUFNR(i)];
int e = 0;
while ((e < QDIO_MAX_ELEMENTS_PER_BUFFER) &&
@@ -3441,8 +3456,8 @@ static void qeth_qdio_cq_handler(struct qeth_card *card, unsigned int qdio_err,
"QDIO reported an error, rc=%i\n", rc);
QETH_CARD_TEXT(card, 2, "qcqherr");
}
- card->qdio.c_q->next_buf_to_init = (card->qdio.c_q->next_buf_to_init
- + count) % QDIO_MAX_BUFFERS_PER_Q;
+
+ cq->next_buf_to_init = QDIO_BUFNR(cq->next_buf_to_init + count);
}
static void qeth_qdio_input_handler(struct ccw_device *ccwdev,
@@ -3468,7 +3483,6 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
{
struct qeth_card *card = (struct qeth_card *) card_ptr;
struct qeth_qdio_out_q *queue = card->qdio.out_qs[__queue];
- struct qeth_qdio_out_buffer *buffer;
struct net_device *dev = card->dev;
struct netdev_queue *txq;
int i;
@@ -3482,10 +3496,10 @@ static void qeth_qdio_output_handler(struct ccw_device *ccwdev,
}
for (i = first_element; i < (first_element + count); ++i) {
- int bidx = i % QDIO_MAX_BUFFERS_PER_Q;
- buffer = queue->bufs[bidx];
- qeth_handle_send_error(card, buffer, qdio_error);
- qeth_clear_output_buffer(queue, buffer, qdio_error, 0);
+ struct qeth_qdio_out_buffer *buf = queue->bufs[QDIO_BUFNR(i)];
+
+ qeth_handle_send_error(card, buf, qdio_error);
+ qeth_clear_output_buffer(queue, buf, qdio_error, 0);
}
atomic_sub(count, &queue->used_buffers);
@@ -3680,10 +3694,10 @@ check_layout:
}
static bool qeth_iqd_may_bulk(struct qeth_qdio_out_q *queue,
- struct qeth_qdio_out_buffer *buffer,
struct sk_buff *curr_skb,
struct qeth_hdr *curr_hdr)
{
+ struct qeth_qdio_out_buffer *buffer = queue->bufs[queue->bulk_start];
struct qeth_hdr *prev_hdr = queue->prev_hdr;
if (!prev_hdr)
@@ -3803,13 +3817,14 @@ static int __qeth_xmit(struct qeth_card *card, struct qeth_qdio_out_q *queue,
struct qeth_hdr *hdr, unsigned int offset,
unsigned int hd_len)
{
- struct qeth_qdio_out_buffer *buffer = queue->bufs[queue->bulk_start];
unsigned int bytes = qdisc_pkt_len(skb);
+ struct qeth_qdio_out_buffer *buffer;
unsigned int next_element;
struct netdev_queue *txq;
bool stopped = false;
bool flush;
+ buffer = queue->bufs[QDIO_BUFNR(queue->bulk_start + queue->bulk_count)];
txq = netdev_get_tx_queue(card->dev, skb_get_queue_mapping(skb));
/* Just a sanity check, the wake/stop logic should ensure that we always
@@ -3818,11 +3833,23 @@ static int __qeth_xmit(struct qeth_card *card, struct qeth_qdio_out_q *queue,
if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
return -EBUSY;
- if ((buffer->next_element_to_fill + elements > queue->max_elements) ||
- !qeth_iqd_may_bulk(queue, buffer, skb, hdr)) {
- atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- qeth_flush_queue(queue);
- buffer = queue->bufs[queue->bulk_start];
+ flush = !qeth_iqd_may_bulk(queue, skb, hdr);
+
+ if (flush ||
+ (buffer->next_element_to_fill + elements > queue->max_elements)) {
+ if (buffer->next_element_to_fill > 0) {
+ atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
+ queue->bulk_count++;
+ }
+
+ if (queue->bulk_count >= queue->bulk_max)
+ flush = true;
+
+ if (flush)
+ qeth_flush_queue(queue);
+
+ buffer = queue->bufs[QDIO_BUFNR(queue->bulk_start +
+ queue->bulk_count)];
/* Sanity-check again: */
if (atomic_read(&buffer->state) != QETH_QDIO_BUF_EMPTY)
@@ -3848,7 +3875,13 @@ static int __qeth_xmit(struct qeth_card *card, struct qeth_qdio_out_q *queue,
if (flush || next_element >= queue->max_elements) {
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- qeth_flush_queue(queue);
+ queue->bulk_count++;
+
+ if (queue->bulk_count >= queue->bulk_max)
+ flush = true;
+
+ if (flush)
+ qeth_flush_queue(queue);
}
if (stopped && !qeth_out_queue_is_full(queue))
@@ -3898,8 +3931,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
flush_count++;
queue->next_buf_to_fill =
- (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
+ QDIO_BUFNR(queue->next_buf_to_fill + 1);
buffer = queue->bufs[queue->next_buf_to_fill];
/* We stepped forward, so sanity-check again: */
@@ -3932,8 +3964,8 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
if (!queue->do_pack || stopped || next_element >= queue->max_elements) {
flush_count++;
atomic_set(&buffer->state, QETH_QDIO_BUF_PRIMED);
- queue->next_buf_to_fill = (queue->next_buf_to_fill + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
+ queue->next_buf_to_fill =
+ QDIO_BUFNR(queue->next_buf_to_fill + 1);
}
if (flush_count)
@@ -4261,7 +4293,6 @@ int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback)
}
return rc;
}
-EXPORT_SYMBOL_GPL(qeth_set_access_ctrl_online);
void qeth_tx_timeout(struct net_device *dev)
{
@@ -4316,7 +4347,9 @@ static int qeth_mdio_read(struct net_device *dev, int phy_id, int regnum)
case MII_NWAYTEST: /* N-way auto-neg test register */
break;
case MII_RERRCOUNTER: /* rx error counter */
- rc = card->stats.rx_errors;
+ rc = card->stats.rx_length_errors +
+ card->stats.rx_frame_errors +
+ card->stats.rx_fifo_errors;
break;
case MII_SREVISION: /* silicon revision */
break;
@@ -4822,7 +4855,6 @@ static void qeth_core_free_card(struct qeth_card *card)
qeth_clean_channel(&card->data);
qeth_put_cmd(card->read_cmd);
destroy_workqueue(card->event_wq);
- qeth_free_qdio_queues(card);
unregister_service_level(&card->qeth_service_level);
dev_set_drvdata(&card->gdev->dev, NULL);
kfree(card);
@@ -4977,6 +5009,15 @@ retriable:
goto out;
}
}
+
+ if (!qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP) ||
+ (card->info.hwtrap && qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM)))
+ card->info.hwtrap = 0;
+
+ rc = qeth_set_access_ctrl_online(card, 0);
+ if (rc)
+ goto out;
+
return 0;
out:
dev_warn(&card->gdev->dev, "The qeth device driver failed to recover "
@@ -5023,13 +5064,14 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
struct qdio_buffer_element *element = *__element;
struct qdio_buffer *buffer = qethbuffer->buffer;
int offset = *__offset;
+ bool use_rx_sg = false;
+ unsigned int headroom;
struct sk_buff *skb;
int skb_len = 0;
void *data_ptr;
int data_len;
- int headroom = 0;
- int use_rx_sg = 0;
+next_packet:
/* qeth_hdr must not cross element boundaries */
while (element->length < offset + sizeof(struct qeth_hdr)) {
if (qeth_is_last_sbale(element))
@@ -5043,27 +5085,45 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
switch ((*hdr)->hdr.l2.id) {
case QETH_HEADER_TYPE_LAYER2:
skb_len = (*hdr)->hdr.l2.pkt_length;
+ headroom = 0;
break;
case QETH_HEADER_TYPE_LAYER3:
skb_len = (*hdr)->hdr.l3.length;
+ if (!IS_LAYER3(card)) {
+ QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
+ skb = NULL;
+ goto walk_packet;
+ }
+
headroom = ETH_HLEN;
break;
case QETH_HEADER_TYPE_OSN:
skb_len = (*hdr)->hdr.osn.pdu_length;
+ if (!IS_OSN(card)) {
+ QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
+ skb = NULL;
+ goto walk_packet;
+ }
+
headroom = sizeof(struct qeth_hdr);
break;
default:
- break;
+ if ((*hdr)->hdr.l2.id & QETH_HEADER_MASK_INVAL)
+ QETH_CARD_STAT_INC(card, rx_frame_errors);
+ else
+ QETH_CARD_STAT_INC(card, rx_dropped_notsupp);
+
+ /* Can't determine packet length, drop the whole buffer. */
+ return NULL;
}
if (!skb_len)
return NULL;
- if (((skb_len >= card->options.rx_sg_cb) &&
- !IS_OSN(card) &&
- (!atomic_read(&card->force_alloc_skb))) ||
- (card->options.cq == QETH_CQ_ENABLED))
- use_rx_sg = 1;
+ use_rx_sg = (card->options.cq == QETH_CQ_ENABLED) ||
+ ((skb_len >= card->options.rx_sg_cb) &&
+ !atomic_read(&card->force_alloc_skb) &&
+ !IS_OSN(card));
if (use_rx_sg && qethbuffer->rx_skb) {
/* QETH_CQ_ENABLED only: */
@@ -5074,15 +5134,18 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
skb = napi_alloc_skb(&card->napi, linear + headroom);
}
+
if (!skb)
- goto no_mem;
- if (headroom)
+ QETH_CARD_STAT_INC(card, rx_dropped_nomem);
+ else if (headroom)
skb_reserve(skb, headroom);
+walk_packet:
data_ptr = element->addr + offset;
while (skb_len) {
data_len = min(skb_len, (int)(element->length - offset));
- if (data_len) {
+
+ if (skb && data_len) {
if (use_rx_sg)
qeth_create_skb_frag(element, skb, offset,
data_len);
@@ -5094,8 +5157,11 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
if (qeth_is_last_sbale(element)) {
QETH_CARD_TEXT(card, 4, "unexeob");
QETH_CARD_HEX(card, 2, buffer, sizeof(void *));
- dev_kfree_skb_any(skb);
- QETH_CARD_STAT_INC(card, rx_errors);
+ if (skb) {
+ dev_kfree_skb_any(skb);
+ QETH_CARD_STAT_INC(card,
+ rx_length_errors);
+ }
return NULL;
}
element++;
@@ -5105,6 +5171,11 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
offset += data_len;
}
}
+
+ /* This packet was skipped, go get another one: */
+ if (!skb)
+ goto next_packet;
+
*__element = element;
*__offset = offset;
if (use_rx_sg) {
@@ -5113,12 +5184,6 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
skb_shinfo(skb)->nr_frags);
}
return skb;
-no_mem:
- if (net_ratelimit()) {
- QETH_CARD_TEXT(card, 2, "noskbmem");
- }
- QETH_CARD_STAT_INC(card, rx_dropped);
- return NULL;
}
EXPORT_SYMBOL_GPL(qeth_core_get_next_skb);
@@ -5165,8 +5230,7 @@ int qeth_poll(struct napi_struct *napi, int budget)
card->rx.b_count--;
if (card->rx.b_count) {
card->rx.b_index =
- (card->rx.b_index + 1) %
- QDIO_MAX_BUFFERS_PER_Q;
+ QDIO_BUFNR(card->rx.b_index + 1);
card->rx.b_element =
&card->qdio.in_q
->bufs[card->rx.b_index]
@@ -5182,9 +5246,9 @@ int qeth_poll(struct napi_struct *napi, int budget)
}
}
- napi_complete_done(napi, work_done);
- if (qdio_start_irq(card->data.ccwdev, 0))
- napi_schedule(&card->napi);
+ if (napi_complete_done(napi, work_done) &&
+ qdio_start_irq(CARD_DDEV(card), 0))
+ napi_schedule(napi);
out:
return work_done;
}
@@ -5703,6 +5767,8 @@ static void qeth_core_remove_device(struct ccwgroup_device *gdev)
qeth_core_free_discipline(card);
}
+ qeth_free_qdio_queues(card);
+
free_netdev(card->dev);
qeth_core_free_card(card);
put_device(&gdev->dev);
@@ -6198,9 +6264,15 @@ void qeth_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
stats->rx_packets = card->stats.rx_packets;
stats->rx_bytes = card->stats.rx_bytes;
- stats->rx_errors = card->stats.rx_errors;
- stats->rx_dropped = card->stats.rx_dropped;
+ stats->rx_errors = card->stats.rx_length_errors +
+ card->stats.rx_frame_errors +
+ card->stats.rx_fifo_errors;
+ stats->rx_dropped = card->stats.rx_dropped_nomem +
+ card->stats.rx_dropped_notsupp;
stats->multicast = card->stats.rx_multicast;
+ stats->rx_length_errors = card->stats.rx_length_errors;
+ stats->rx_frame_errors = card->stats.rx_frame_errors;
+ stats->rx_fifo_errors = card->stats.rx_fifo_errors;
for (i = 0; i < card->qdio.no_out_queues; i++) {
queue = card->qdio.out_qs[i];
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index 6420b58cf42b..53fcf6641154 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -11,6 +11,7 @@
#include <asm/qeth.h>
#include <uapi/linux/if_ether.h>
+#include <uapi/linux/in6.h>
#define IPA_PDU_HEADER_SIZE 0x40
#define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
@@ -365,8 +366,7 @@ struct qeth_ipacmd_setdelip6 {
struct qeth_ipacmd_setdelipm {
__u8 mac[6];
__u8 padding[2];
- __u8 ip6[12];
- __u8 ip4[4];
+ struct in6_addr ip;
} __attribute__ ((packed));
struct qeth_ipacmd_layer2setdelmac {
@@ -900,6 +900,7 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define IDX_ACTIVATE_SIZE 0x22
#define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
#define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
+#define QETH_IDX_ACT_INVAL_FRAME 0x40
#define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
#define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
#define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 9f392497d570..e81170ab6d9a 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -20,8 +20,6 @@ static ssize_t qeth_dev_state_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
switch (card->state) {
case CARD_STATE_DOWN:
@@ -45,8 +43,6 @@ static ssize_t qeth_dev_chpid_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%02X\n", card->info.chpid);
}
@@ -57,8 +53,7 @@ static ssize_t qeth_dev_if_name_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
+
return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
}
@@ -68,8 +63,6 @@ static ssize_t qeth_dev_card_type_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%s\n", qeth_get_cardname_short(card));
}
@@ -94,8 +87,6 @@ static ssize_t qeth_dev_inbuf_size_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%s\n", qeth_get_bufsize_str(card));
}
@@ -106,8 +97,6 @@ static ssize_t qeth_dev_portno_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
return sprintf(buf, "%i\n", card->dev->dev_port);
}
@@ -120,9 +109,6 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
unsigned int portno, limit;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -171,9 +157,6 @@ static ssize_t qeth_dev_prioqing_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
switch (card->qdio.do_prio_queueing) {
case QETH_PRIO_Q_ING_PREC:
return sprintf(buf, "%s\n", "by precedence");
@@ -195,9 +178,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
int rc = 0;
- if (!card)
- return -EINVAL;
-
if (IS_IQD(card))
return -EOPNOTSUPP;
@@ -262,9 +242,6 @@ static ssize_t qeth_dev_bufcnt_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
}
@@ -276,9 +253,6 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev,
int cnt, old_cnt;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -307,9 +281,6 @@ static ssize_t qeth_dev_recover_store(struct device *dev,
char *tmp;
int i;
- if (!card)
- return -EINVAL;
-
if (!qeth_card_hw_is_reachable(card))
return -EPERM;
@@ -325,11 +296,6 @@ static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
static ssize_t qeth_dev_performance_stats_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct qeth_card *card = dev_get_drvdata(dev);
-
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "1\n");
}
@@ -342,9 +308,6 @@ static ssize_t qeth_dev_performance_stats_store(struct device *dev,
bool reset;
int rc;
- if (!card)
- return -EINVAL;
-
rc = kstrtobool(buf, &reset);
if (rc)
return rc;
@@ -370,9 +333,6 @@ static ssize_t qeth_dev_layer2_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.layer);
}
@@ -385,9 +345,6 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
int i, rc = 0;
enum qeth_discipline_id newdis;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->discipline_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -453,9 +410,6 @@ static ssize_t qeth_dev_isolation_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
switch (card->options.isolation) {
case ISOLATION_MODE_NONE:
return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
@@ -475,9 +429,6 @@ static ssize_t qeth_dev_isolation_store(struct device *dev,
enum qeth_ipa_isolation_modes isolation;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (!IS_OSD(card) && !IS_OSX(card)) {
rc = -EOPNOTSUPP;
@@ -522,9 +473,6 @@ static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
struct qeth_switch_info sw_info;
int rc = 0;
- if (!card)
- return -EINVAL;
-
if (!qeth_card_hw_is_reachable(card))
return sprintf(buf, "n/a\n");
@@ -555,8 +503,6 @@ static ssize_t qeth_hw_trap_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
if (card->info.hwtrap)
return snprintf(buf, 5, "arm\n");
else
@@ -570,9 +516,6 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
int rc = 0;
int state = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (qeth_card_hw_is_reachable(card))
state = 1;
@@ -607,24 +550,12 @@ static ssize_t qeth_hw_trap_store(struct device *dev,
static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
qeth_hw_trap_store);
-static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
-{
-
- if (!card)
- return -EINVAL;
-
- return sprintf(buf, "%i\n", value);
-}
-
static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
const char *buf, size_t count, int *value, int max_value)
{
char *tmp;
int i, rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -645,7 +576,7 @@ static ssize_t qeth_dev_blkt_total_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
+ return sprintf(buf, "%i\n", card->info.blkt.time_total);
}
static ssize_t qeth_dev_blkt_total_store(struct device *dev,
@@ -657,8 +588,6 @@ static ssize_t qeth_dev_blkt_total_store(struct device *dev,
&card->info.blkt.time_total, 5000);
}
-
-
static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
qeth_dev_blkt_total_store);
@@ -667,7 +596,7 @@ static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
+ return sprintf(buf, "%i\n", card->info.blkt.inter_packet);
}
static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
@@ -687,8 +616,7 @@ static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- return qeth_dev_blkt_show(buf, card,
- card->info.blkt.inter_packet_jumbo);
+ return sprintf(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
}
static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c
index 096698df3886..f7485c6dea25 100644
--- a/drivers/s390/net/qeth_ethtool.c
+++ b/drivers/s390/net/qeth_ethtool.c
@@ -49,6 +49,8 @@ static const struct qeth_stats card_stats[] = {
QETH_CARD_STAT("rx0 SG skbs", rx_sg_skbs),
QETH_CARD_STAT("rx0 SG page frags", rx_sg_frags),
QETH_CARD_STAT("rx0 SG page allocs", rx_sg_alloc_page),
+ QETH_CARD_STAT("rx0 dropped, no memory", rx_dropped_nomem),
+ QETH_CARD_STAT("rx0 dropped, bad format", rx_dropped_notsupp),
};
#define TXQ_STATS_LEN ARRAY_SIZE(txq_stats)
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4bccdce19b5a..989935d67b31 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -315,29 +315,19 @@ static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
*done = 1;
break;
}
- switch (hdr->hdr.l2.id) {
- case QETH_HEADER_TYPE_LAYER2:
+
+ if (hdr->hdr.l2.id == QETH_HEADER_TYPE_LAYER2) {
skb->protocol = eth_type_trans(skb, skb->dev);
qeth_rx_csum(card, skb, hdr->hdr.l2.flags[1]);
len = skb->len;
napi_gro_receive(&card->napi, skb);
- break;
- case QETH_HEADER_TYPE_OSN:
- if (IS_OSN(card)) {
- skb_push(skb, sizeof(struct qeth_hdr));
- skb_copy_to_linear_data(skb, hdr,
- sizeof(struct qeth_hdr));
- len = skb->len;
- card->osn_info.data_cb(skb);
- break;
- }
- /* Else, fall through */
- default:
- dev_kfree_skb_any(skb);
- QETH_CARD_TEXT(card, 3, "inbunkno");
- QETH_DBF_HEX(CTRL, 3, hdr, sizeof(*hdr));
- continue;
+ } else {
+ skb_push(skb, sizeof(*hdr));
+ skb_copy_to_linear_data(skb, hdr, sizeof(*hdr));
+ len = skb->len;
+ card->osn_info.data_cb(skb);
}
+
work_done++;
budget--;
QETH_CARD_STAT_INC(card, rx_packets);
@@ -764,14 +754,6 @@ add_napi:
return rc;
}
-static int qeth_l2_start_ipassists(struct qeth_card *card)
-{
- /* configure isolation level */
- if (qeth_set_access_ctrl_online(card, 0))
- return -ENODEV;
- return 0;
-}
-
static void qeth_l2_trace_features(struct qeth_card *card)
{
/* Set BridgePort features */
@@ -802,13 +784,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
- if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
- if (card->info.hwtrap &&
- qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
- card->info.hwtrap = 0;
- } else
- card->info.hwtrap = 0;
-
mutex_lock(&card->sbp_lock);
qeth_bridgeport_query_support(card);
if (card->options.sbp.supported_funcs)
@@ -832,12 +807,6 @@ static int qeth_l2_set_online(struct ccwgroup_device *gdev)
/* softsetup */
QETH_CARD_TEXT(card, 2, "softsetp");
- if (IS_OSD(card) || IS_OSX(card)) {
- rc = qeth_l2_start_ipassists(card);
- if (rc)
- goto out_remove;
- }
-
rc = qeth_init_qdio_queues(card);
if (rc) {
QETH_CARD_TEXT_(card, 2, "6err%d", rc);
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index e2bcb26105a3..f70c7aac2dcc 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -18,9 +18,6 @@ static ssize_t qeth_bridge_port_role_state_show(struct device *dev,
int rc = 0;
char *word;
- if (!card)
- return -EINVAL;
-
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
@@ -81,8 +78,6 @@ static ssize_t qeth_bridge_port_role_store(struct device *dev,
int rc = 0;
enum qeth_sbp_roles role;
- if (!card)
- return -EINVAL;
if (sysfs_streq(buf, "primary"))
role = QETH_SBP_ROLE_PRIMARY;
else if (sysfs_streq(buf, "secondary"))
@@ -136,9 +131,6 @@ static ssize_t qeth_bridgeport_hostnotification_show(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
int enabled;
- if (!card)
- return -EINVAL;
-
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
@@ -154,9 +146,6 @@ static ssize_t qeth_bridgeport_hostnotification_store(struct device *dev,
bool enable;
int rc;
- if (!card)
- return -EINVAL;
-
rc = kstrtobool(buf, &enable);
if (rc)
return rc;
@@ -189,9 +178,6 @@ static ssize_t qeth_bridgeport_reflect_show(struct device *dev,
struct qeth_card *card = dev_get_drvdata(dev);
char *state;
- if (!card)
- return -EINVAL;
-
if (qeth_l2_vnicc_is_in_use(card))
return sprintf(buf, "n/a (VNIC characteristics)\n");
@@ -213,9 +199,6 @@ static ssize_t qeth_bridgeport_reflect_store(struct device *dev,
int enable, primary;
int rc = 0;
- if (!card)
- return -EINVAL;
-
if (sysfs_streq(buf, "none")) {
enable = 0;
primary = 0;
@@ -327,9 +310,6 @@ static ssize_t qeth_vnicc_timeout_show(struct device *dev,
u32 timeout;
int rc;
- if (!card)
- return -EINVAL;
-
rc = qeth_l2_vnicc_get_timeout(card, &timeout);
if (rc == -EBUSY)
return sprintf(buf, "n/a (BridgePort)\n");
@@ -347,9 +327,6 @@ static ssize_t qeth_vnicc_timeout_store(struct device *dev,
u32 timeout;
int rc;
- if (!card)
- return -EINVAL;
-
rc = kstrtou32(buf, 10, &timeout);
if (rc)
return rc;
@@ -369,9 +346,6 @@ static ssize_t qeth_vnicc_char_show(struct device *dev,
u32 vnicc;
int rc;
- if (!card)
- return -EINVAL;
-
vnicc = qeth_l2_vnicc_sysfs_attr_to_char(attr->attr.name);
rc = qeth_l2_vnicc_get_state(card, vnicc, &state);
@@ -392,9 +366,6 @@ static ssize_t qeth_vnicc_char_store(struct device *dev,
u32 vnicc;
int rc;
- if (!card)
- return -EINVAL;
-
if (kstrtobool(buf, &state))
return -EINVAL;
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index 2b9302cd0117..5db04fe472c0 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -22,7 +22,6 @@ enum qeth_ip_types {
struct qeth_ipaddr {
struct hlist_node hnode;
enum qeth_ip_types type;
- unsigned char mac[ETH_ALEN];
u8 is_multicast:1;
u8 in_progress:1;
u8 disp_flag:2;
@@ -35,7 +34,7 @@ struct qeth_ipaddr {
enum qeth_prot_versions proto;
union {
struct {
- unsigned int addr;
+ __be32 addr;
unsigned int mask;
} a4;
struct {
@@ -53,6 +52,7 @@ static inline void qeth_l3_init_ipaddr(struct qeth_ipaddr *addr,
addr->type = type;
addr->proto = proto;
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
+ addr->ref_counter = 1;
}
static inline bool qeth_l3_addr_match_ip(struct qeth_ipaddr *a1,
@@ -72,12 +72,10 @@ static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
* so 'proto' and 'addr' match for sure.
*
* For ucast:
- * - 'mac' is always 0.
* - 'mask'/'pfxlen' for RXIP/VIPA is always 0. For NORMAL, matching
* values are required to avoid mixups in takeover eligibility.
*
* For mcast,
- * - 'mac' is mapped from the IP, and thus always matches.
* - 'mask'/'pfxlen' is always 0.
*/
if (a1->type != a2->type)
@@ -87,21 +85,12 @@ static inline bool qeth_l3_addr_match_all(struct qeth_ipaddr *a1,
return a1->u.a4.mask == a2->u.a4.mask;
}
-static inline u64 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
+static inline u32 qeth_l3_ipaddr_hash(struct qeth_ipaddr *addr)
{
- u64 ret = 0;
- u8 *point;
-
- if (addr->proto == QETH_PROT_IPV6) {
- point = (u8 *) &addr->u.a6.addr;
- ret = get_unaligned((u64 *)point) ^
- get_unaligned((u64 *) (point + 8));
- }
- if (addr->proto == QETH_PROT_IPV4) {
- point = (u8 *) &addr->u.a4.addr;
- ret = get_unaligned((u32 *) point);
- }
- return ret;
+ if (addr->proto == QETH_PROT_IPV6)
+ return ipv6_addr_hash(&addr->u.a6.addr);
+ else
+ return ipv4_addr_hash(addr->u.a4.addr);
}
struct qeth_ipato_entry {
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index d7bfc7a0e4c0..e7ce73b9f016 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -39,7 +39,6 @@
static int qeth_l3_set_offline(struct ccwgroup_device *);
-static void qeth_l3_set_rx_mode(struct net_device *dev);
static int qeth_l3_register_addr_entry(struct qeth_card *,
struct qeth_ipaddr *);
static int qeth_l3_deregister_addr_entry(struct qeth_card *,
@@ -64,19 +63,10 @@ void qeth_l3_ipaddr_to_string(enum qeth_prot_versions proto, const __u8 *addr,
qeth_l3_ipaddr6_to_string(addr, buf);
}
-static struct qeth_ipaddr *qeth_l3_get_addr_buffer(enum qeth_prot_versions prot)
-{
- struct qeth_ipaddr *addr = kmalloc(sizeof(*addr), GFP_ATOMIC);
-
- if (addr)
- qeth_l3_init_ipaddr(addr, QETH_IP_TYPE_NORMAL, prot);
- return addr;
-}
-
static struct qeth_ipaddr *qeth_l3_find_addr_by_ip(struct qeth_card *card,
struct qeth_ipaddr *query)
{
- u64 key = qeth_l3_ipaddr_hash(query);
+ u32 key = qeth_l3_ipaddr_hash(query);
struct qeth_ipaddr *addr;
if (query->is_multicast) {
@@ -217,13 +207,10 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr)
"Registering IP address %s failed\n", buf);
return -EADDRINUSE;
} else {
- addr = qeth_l3_get_addr_buffer(tmp_addr->proto);
+ addr = kmemdup(tmp_addr, sizeof(*tmp_addr), GFP_KERNEL);
if (!addr)
return -ENOMEM;
- memcpy(addr, tmp_addr, sizeof(struct qeth_ipaddr));
- addr->ref_counter = 1;
-
if (qeth_l3_is_addr_covered_by_ipato(card, addr)) {
QETH_CARD_TEXT(card, 2, "tkovaddr");
addr->ipato = 1;
@@ -381,12 +368,13 @@ static int qeth_l3_send_setdelmc(struct qeth_card *card,
if (!iob)
return -ENOMEM;
cmd = __ipa_cmd(iob);
- ether_addr_copy(cmd->data.setdelipm.mac, addr->mac);
- if (addr->proto == QETH_PROT_IPV6)
- memcpy(cmd->data.setdelipm.ip6, &addr->u.a6.addr,
- sizeof(struct in6_addr));
- else
- memcpy(&cmd->data.setdelipm.ip4, &addr->u.a4.addr, 4);
+ if (addr->proto == QETH_PROT_IPV6) {
+ cmd->data.setdelipm.ip = addr->u.a6.addr;
+ ipv6_eth_mc_map(&addr->u.a6.addr, cmd->data.setdelipm.mac);
+ } else {
+ cmd->data.setdelipm.ip.s6_addr32[3] = addr->u.a4.addr;
+ ip_eth_mc_map(addr->u.a4.addr, cmd->data.setdelipm.mac);
+ }
return qeth_send_ipa_cmd(card, iob, qeth_l3_setdelip_cb, NULL);
}
@@ -953,8 +941,6 @@ static int qeth_l3_start_ipassists(struct qeth_card *card)
{
QETH_CARD_TEXT(card, 3, "strtipas");
- if (qeth_set_access_ctrl_online(card, 0))
- return -EIO;
qeth_l3_start_ipa_arp_processing(card); /* go on*/
qeth_l3_start_ipa_source_mac(card); /* go on*/
qeth_l3_start_ipa_vlan(card); /* go on*/
@@ -1115,176 +1101,83 @@ qeth_diags_trace(struct qeth_card *card, enum qeth_diags_trace_cmds diags_cmd)
return qeth_send_ipa_cmd(card, iob, qeth_diags_trace_cb, NULL);
}
-static void
-qeth_l3_add_mc_to_hash(struct qeth_card *card, struct in_device *in4_dev)
+static int qeth_l3_add_mcast_rtnl(struct net_device *dev, int vid, void *arg)
{
+ struct qeth_card *card = arg;
+ struct inet6_dev *in6_dev;
+ struct in_device *in4_dev;
+ struct qeth_ipaddr *ipm;
+ struct qeth_ipaddr tmp;
struct ip_mc_list *im4;
- struct qeth_ipaddr *tmp, *ipm;
+ struct ifmcaddr6 *im6;
QETH_CARD_TEXT(card, 4, "addmc");
- tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!tmp)
- return;
+ if (!dev || !(dev->flags & IFF_UP))
+ goto out;
+
+ in4_dev = __in_dev_get_rtnl(dev);
+ if (!in4_dev)
+ goto walk_ipv6;
- for (im4 = rcu_dereference(in4_dev->mc_list); im4 != NULL;
- im4 = rcu_dereference(im4->next_rcu)) {
- ip_eth_mc_map(im4->multiaddr, tmp->mac);
- tmp->u.a4.addr = be32_to_cpu(im4->multiaddr);
- tmp->is_multicast = 1;
+ qeth_l3_init_ipaddr(&tmp, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV4);
+ tmp.disp_flag = QETH_DISP_ADDR_ADD;
+ tmp.is_multicast = 1;
- ipm = qeth_l3_find_addr_by_ip(card, tmp);
+ for (im4 = rtnl_dereference(in4_dev->mc_list); im4 != NULL;
+ im4 = rtnl_dereference(im4->next_rcu)) {
+ tmp.u.a4.addr = im4->multiaddr;
+
+ ipm = qeth_l3_find_addr_by_ip(card, &tmp);
if (ipm) {
/* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
- } else {
- ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV4);
- if (!ipm)
- continue;
- ether_addr_copy(ipm->mac, tmp->mac);
- ipm->u.a4.addr = be32_to_cpu(im4->multiaddr);
- ipm->is_multicast = 1;
- ipm->disp_flag = QETH_DISP_ADDR_ADD;
- hash_add(card->ip_mc_htable,
- &ipm->hnode, qeth_l3_ipaddr_hash(ipm));
+ continue;
}
- }
-
- kfree(tmp);
-}
-/* called with rcu_read_lock */
-static void qeth_l3_add_vlan_mc(struct qeth_card *card)
-{
- struct in_device *in_dev;
- u16 vid;
-
- QETH_CARD_TEXT(card, 4, "addmcvl");
-
- if (!qeth_is_supported(card, IPA_FULL_VLAN))
- return;
-
- for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
- struct net_device *netdev;
-
- netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
- vid);
- if (netdev == NULL ||
- !(netdev->flags & IFF_UP))
- continue;
- in_dev = __in_dev_get_rcu(netdev);
- if (!in_dev)
+ ipm = kmemdup(&tmp, sizeof(tmp), GFP_KERNEL);
+ if (!ipm)
continue;
- qeth_l3_add_mc_to_hash(card, in_dev);
- }
-}
-static void qeth_l3_add_multicast_ipv4(struct qeth_card *card)
-{
- struct in_device *in4_dev;
-
- QETH_CARD_TEXT(card, 4, "chkmcv4");
-
- rcu_read_lock();
- in4_dev = __in_dev_get_rcu(card->dev);
- if (in4_dev == NULL)
- goto unlock;
- qeth_l3_add_mc_to_hash(card, in4_dev);
- qeth_l3_add_vlan_mc(card);
-unlock:
- rcu_read_unlock();
-}
+ hash_add(card->ip_mc_htable, &ipm->hnode,
+ qeth_l3_ipaddr_hash(ipm));
+ }
-static void qeth_l3_add_mc6_to_hash(struct qeth_card *card,
- struct inet6_dev *in6_dev)
-{
- struct qeth_ipaddr *ipm;
- struct ifmcaddr6 *im6;
- struct qeth_ipaddr *tmp;
+walk_ipv6:
+ if (!qeth_is_supported(card, IPA_IPV6))
+ goto out;
- QETH_CARD_TEXT(card, 4, "addmc6");
+ in6_dev = __in6_dev_get(dev);
+ if (!in6_dev)
+ goto out;
- tmp = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
- if (!tmp)
- return;
+ qeth_l3_init_ipaddr(&tmp, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV6);
+ tmp.disp_flag = QETH_DISP_ADDR_ADD;
+ tmp.is_multicast = 1;
+ read_lock_bh(&in6_dev->lock);
for (im6 = in6_dev->mc_list; im6 != NULL; im6 = im6->next) {
- ipv6_eth_mc_map(&im6->mca_addr, tmp->mac);
- memcpy(&tmp->u.a6.addr, &im6->mca_addr.s6_addr,
- sizeof(struct in6_addr));
- tmp->is_multicast = 1;
+ tmp.u.a6.addr = im6->mca_addr;
- ipm = qeth_l3_find_addr_by_ip(card, tmp);
+ ipm = qeth_l3_find_addr_by_ip(card, &tmp);
if (ipm) {
/* for mcast, by-IP match means full match */
ipm->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
continue;
}
- ipm = qeth_l3_get_addr_buffer(QETH_PROT_IPV6);
+ ipm = kmemdup(&tmp, sizeof(tmp), GFP_ATOMIC);
if (!ipm)
continue;
- ether_addr_copy(ipm->mac, tmp->mac);
- memcpy(&ipm->u.a6.addr, &im6->mca_addr.s6_addr,
- sizeof(struct in6_addr));
- ipm->is_multicast = 1;
- ipm->disp_flag = QETH_DISP_ADDR_ADD;
hash_add(card->ip_mc_htable,
&ipm->hnode, qeth_l3_ipaddr_hash(ipm));
}
- kfree(tmp);
-}
-
-/* called with rcu_read_lock */
-static void qeth_l3_add_vlan_mc6(struct qeth_card *card)
-{
- struct inet6_dev *in_dev;
- u16 vid;
-
- QETH_CARD_TEXT(card, 4, "admc6vl");
-
- if (!qeth_is_supported(card, IPA_FULL_VLAN))
- return;
-
- for_each_set_bit(vid, card->active_vlans, VLAN_N_VID) {
- struct net_device *netdev;
-
- netdev = __vlan_find_dev_deep_rcu(card->dev, htons(ETH_P_8021Q),
- vid);
- if (netdev == NULL ||
- !(netdev->flags & IFF_UP))
- continue;
- in_dev = in6_dev_get(netdev);
- if (!in_dev)
- continue;
- read_lock_bh(&in_dev->lock);
- qeth_l3_add_mc6_to_hash(card, in_dev);
- read_unlock_bh(&in_dev->lock);
- in6_dev_put(in_dev);
- }
-}
-
-static void qeth_l3_add_multicast_ipv6(struct qeth_card *card)
-{
- struct inet6_dev *in6_dev;
-
- QETH_CARD_TEXT(card, 4, "chkmcv6");
-
- if (!qeth_is_supported(card, IPA_IPV6))
- return ;
- in6_dev = in6_dev_get(card->dev);
- if (!in6_dev)
- return;
-
- rcu_read_lock();
- read_lock_bh(&in6_dev->lock);
- qeth_l3_add_mc6_to_hash(card, in6_dev);
- qeth_l3_add_vlan_mc6(card);
read_unlock_bh(&in6_dev->lock);
- rcu_read_unlock();
- in6_dev_put(in6_dev);
+
+out:
+ return 0;
}
static int qeth_l3_vlan_rx_add_vid(struct net_device *dev,
@@ -1292,7 +1185,7 @@ static int qeth_l3_vlan_rx_add_vid(struct net_device *dev,
{
struct qeth_card *card = dev->ml_priv;
- set_bit(vid, card->active_vlans);
+ QETH_CARD_TEXT_(card, 4, "aid:%d", vid);
return 0;
}
@@ -1302,9 +1195,6 @@ static int qeth_l3_vlan_rx_kill_vid(struct net_device *dev,
struct qeth_card *card = dev->ml_priv;
QETH_CARD_TEXT_(card, 4, "kid:%d", vid);
-
- clear_bit(vid, card->active_vlans);
- qeth_l3_set_rx_mode(dev);
return 0;
}
@@ -1372,7 +1262,6 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
int work_done = 0;
struct sk_buff *skb;
struct qeth_hdr *hdr;
- unsigned int len;
*done = 0;
WARN_ON_ONCE(!budget);
@@ -1384,25 +1273,17 @@ static int qeth_l3_process_inbound_buffer(struct qeth_card *card,
*done = 1;
break;
}
- switch (hdr->hdr.l3.id) {
- case QETH_HEADER_TYPE_LAYER3:
+
+ if (hdr->hdr.l3.id == QETH_HEADER_TYPE_LAYER3)
qeth_l3_rebuild_skb(card, skb, hdr);
- /* fall through */
- case QETH_HEADER_TYPE_LAYER2: /* for HiperSockets sniffer */
- skb->protocol = eth_type_trans(skb, skb->dev);
- len = skb->len;
- napi_gro_receive(&card->napi, skb);
- break;
- default:
- dev_kfree_skb_any(skb);
- QETH_CARD_TEXT(card, 3, "inbunkno");
- QETH_DBF_HEX(CTRL, 3, hdr, sizeof(*hdr));
- continue;
- }
+
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ QETH_CARD_STAT_INC(card, rx_packets);
+ QETH_CARD_STAT_ADD(card, rx_bytes, skb->len);
+
+ napi_gro_receive(&card->napi, skb);
work_done++;
budget--;
- QETH_CARD_STAT_INC(card, rx_packets);
- QETH_CARD_STAT_ADD(card, rx_bytes, len);
}
return work_done;
}
@@ -1468,8 +1349,11 @@ static void qeth_l3_rx_mode_work(struct work_struct *work)
QETH_CARD_TEXT(card, 3, "setmulti");
if (!card->options.sniffer) {
- qeth_l3_add_multicast_ipv4(card);
- qeth_l3_add_multicast_ipv6(card);
+ rtnl_lock();
+ qeth_l3_add_mcast_rtnl(card->dev, 0, card);
+ if (qeth_is_supported(card, IPA_FULL_VLAN))
+ vlan_for_each(card->dev, qeth_l3_add_mcast_rtnl, card);
+ rtnl_unlock();
hash_for_each_safe(card->ip_mc_htable, i, tmp, addr, hnode) {
switch (addr->disp_flag) {
@@ -2313,13 +2197,6 @@ static int qeth_l3_set_online(struct ccwgroup_device *gdev)
goto out_remove;
}
- if (qeth_is_diagass_supported(card, QETH_DIAGS_CMD_TRAP)) {
- if (card->info.hwtrap &&
- qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM))
- card->info.hwtrap = 0;
- } else
- card->info.hwtrap = 0;
-
card->state = CARD_STATE_HARDSETUP;
qeth_print_status_message(card);
@@ -2557,7 +2434,7 @@ static int qeth_l3_ip_event(struct notifier_block *this,
QETH_CARD_TEXT(card, 3, "ipevent");
qeth_l3_init_ipaddr(&addr, QETH_IP_TYPE_NORMAL, QETH_PROT_IPV4);
- addr.u.a4.addr = be32_to_cpu(ifa->ifa_address);
+ addr.u.a4.addr = ifa->ifa_address;
addr.u.a4.mask = be32_to_cpu(ifa->ifa_mask);
return qeth_l3_handle_ip_event(card, &addr, event);
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index c6204520114e..f9067ed6c7d3 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -60,9 +60,6 @@ static ssize_t qeth_l3_dev_route4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_show(card, &card->options.route4, buf);
}
@@ -109,9 +106,6 @@ static ssize_t qeth_l3_dev_route4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_store(card, &card->options.route4,
QETH_PROT_IPV4, buf, count);
}
@@ -124,9 +118,6 @@ static ssize_t qeth_l3_dev_route6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_show(card, &card->options.route6, buf);
}
@@ -135,9 +126,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_route_store(card, &card->options.route6,
QETH_PROT_IPV6, buf, count);
}
@@ -150,9 +138,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.fake_broadcast? 1:0);
}
@@ -163,9 +148,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
char *tmp;
int i, rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -190,9 +172,6 @@ static ssize_t qeth_l3_dev_sniffer_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->options.sniffer ? 1 : 0);
}
@@ -203,9 +182,6 @@ static ssize_t qeth_l3_dev_sniffer_store(struct device *dev,
int rc = 0;
unsigned long i;
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
if (card->options.cq == QETH_CQ_ENABLED)
@@ -248,16 +224,12 @@ out:
static DEVICE_ATTR(sniffer, 0644, qeth_l3_dev_sniffer_show,
qeth_l3_dev_sniffer_store);
-
static ssize_t qeth_l3_dev_hsuid_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct qeth_card *card = dev_get_drvdata(dev);
char tmp_hsuid[9];
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
@@ -273,9 +245,6 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
char *tmp;
int rc;
- if (!card)
- return -EINVAL;
-
if (!IS_IQD(card))
return -EPERM;
if (card->state != CARD_STATE_DOWN)
@@ -336,9 +305,6 @@ static ssize_t qeth_l3_dev_ipato_enable_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.enabled? 1:0);
}
@@ -349,9 +315,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
bool enable;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (card->state != CARD_STATE_DOWN) {
rc = -EPERM;
@@ -385,9 +348,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.invert4? 1:0);
}
@@ -399,9 +359,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
bool invert;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (sysfs_streq(buf, "toggle")) {
invert = !card->ipato.invert4;
@@ -460,9 +417,6 @@ static ssize_t qeth_l3_dev_ipato_add4_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV4);
}
@@ -528,9 +482,6 @@ static ssize_t qeth_l3_dev_ipato_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -558,9 +509,6 @@ static ssize_t qeth_l3_dev_ipato_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -572,9 +520,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return sprintf(buf, "%i\n", card->ipato.invert6? 1:0);
}
@@ -585,9 +530,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
bool invert;
int rc = 0;
- if (!card)
- return -EINVAL;
-
mutex_lock(&card->conf_mutex);
if (sysfs_streq(buf, "toggle")) {
invert = !card->ipato.invert6;
@@ -617,9 +559,6 @@ static ssize_t qeth_l3_dev_ipato_add6_show(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_show(buf, card, QETH_PROT_IPV6);
}
@@ -628,9 +567,6 @@ static ssize_t qeth_l3_dev_ipato_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -643,9 +579,6 @@ static ssize_t qeth_l3_dev_ipato_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_ipato_del_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -679,9 +612,6 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf,
int entry_len; /* length of 1 entry string, differs between v4 and v6 */
int i;
- if (!card)
- return -EINVAL;
-
entry_len = (proto == QETH_PROT_IPV4)? 12 : 40;
entry_len += 2; /* \n + terminator */
mutex_lock(&card->ip_lock);
@@ -741,9 +671,6 @@ static ssize_t qeth_l3_dev_vipa_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -771,9 +698,6 @@ static ssize_t qeth_l3_dev_vipa_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -793,9 +717,6 @@ static ssize_t qeth_l3_dev_vipa_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -808,9 +729,6 @@ static ssize_t qeth_l3_dev_vipa_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_vipa_del_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -884,9 +802,6 @@ static ssize_t qeth_l3_dev_rxip_add4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -914,9 +829,6 @@ static ssize_t qeth_l3_dev_rxip_del4_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV4);
}
@@ -936,9 +848,6 @@ static ssize_t qeth_l3_dev_rxip_add6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_add_store(buf, count, card, QETH_PROT_IPV6);
}
@@ -951,9 +860,6 @@ static ssize_t qeth_l3_dev_rxip_del6_store(struct device *dev,
{
struct qeth_card *card = dev_get_drvdata(dev);
- if (!card)
- return -EINVAL;
-
return qeth_l3_dev_rxip_del_store(buf, count, card, QETH_PROT_IPV6);
}
diff --git a/drivers/soc/fsl/qbman/qman.c b/drivers/soc/fsl/qbman/qman.c
index bf68d86d80ee..1e164e03410a 100644
--- a/drivers/soc/fsl/qbman/qman.c
+++ b/drivers/soc/fsl/qbman/qman.c
@@ -1749,6 +1749,13 @@ struct qman_portal *qman_get_affine_portal(int cpu)
}
EXPORT_SYMBOL(qman_get_affine_portal);
+int qman_start_using_portal(struct qman_portal *p, struct device *dev)
+{
+ return (!device_link_add(dev, p->config->dev,
+ DL_FLAG_AUTOREMOVE_CONSUMER)) ? -EINVAL : 0;
+}
+EXPORT_SYMBOL(qman_start_using_portal);
+
int qman_p_poll_dqrr(struct qman_portal *p, unsigned int limit)
{
return __poll_portal_fast(p, limit);
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index f9502dbbb5c1..9bb36c32cbf9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1171,6 +1171,11 @@ static int spi_transfer_one_message(struct spi_controller *ctlr,
spi_statistics_add_transfer_stats(statm, xfer, ctlr);
spi_statistics_add_transfer_stats(stats, xfer, ctlr);
+ if (!ctlr->ptp_sts_supported) {
+ xfer->ptp_sts_word_pre = 0;
+ ptp_read_system_prets(xfer->ptp_sts);
+ }
+
if (xfer->tx_buf || xfer->rx_buf) {
reinit_completion(&ctlr->xfer_completion);
@@ -1197,6 +1202,11 @@ static int spi_transfer_one_message(struct spi_controller *ctlr,
xfer->len);
}
+ if (!ctlr->ptp_sts_supported) {
+ ptp_read_system_postts(xfer->ptp_sts);
+ xfer->ptp_sts_word_post = xfer->len;
+ }
+
trace_spi_transfer_stop(msg, xfer);
if (msg->status != -EINPROGRESS)
@@ -1265,6 +1275,7 @@ EXPORT_SYMBOL_GPL(spi_finalize_current_transfer);
*/
static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
{
+ struct spi_transfer *xfer;
struct spi_message *msg;
bool was_busy = false;
unsigned long flags;
@@ -1391,6 +1402,13 @@ static void __spi_pump_messages(struct spi_controller *ctlr, bool in_kthread)
goto out;
}
+ if (!ctlr->ptp_sts_supported && !ctlr->transfer_one) {
+ list_for_each_entry(xfer, &msg->transfers, transfer_list) {
+ xfer->ptp_sts_word_pre = 0;
+ ptp_read_system_prets(xfer->ptp_sts);
+ }
+ }
+
ret = ctlr->transfer_one_message(ctlr, msg);
if (ret) {
dev_err(&ctlr->dev,
@@ -1419,6 +1437,99 @@ static void spi_pump_messages(struct kthread_work *work)
}
/**
+ * spi_take_timestamp_pre - helper for drivers to collect the beginning of the
+ * TX timestamp for the requested byte from the SPI
+ * transfer. The frequency with which this function
+ * must be called (once per word, once for the whole
+ * transfer, once per batch of words etc) is arbitrary
+ * as long as the @tx buffer offset is greater than or
+ * equal to the requested byte at the time of the
+ * call. The timestamp is only taken once, at the
+ * first such call. It is assumed that the driver
+ * advances its @tx buffer pointer monotonically.
+ * @ctlr: Pointer to the spi_controller structure of the driver
+ * @xfer: Pointer to the transfer being timestamped
+ * @tx: Pointer to the current word within the xfer->tx_buf that the driver is
+ * preparing to transmit right now.
+ * @irqs_off: If true, will disable IRQs and preemption for the duration of the
+ * transfer, for less jitter in time measurement. Only compatible
+ * with PIO drivers. If true, must follow up with
+ * spi_take_timestamp_post or otherwise system will crash.
+ * WARNING: for fully predictable results, the CPU frequency must
+ * also be under control (governor).
+ */
+void spi_take_timestamp_pre(struct spi_controller *ctlr,
+ struct spi_transfer *xfer,
+ const void *tx, bool irqs_off)
+{
+ u8 bytes_per_word = DIV_ROUND_UP(xfer->bits_per_word, 8);
+
+ if (!xfer->ptp_sts)
+ return;
+
+ if (xfer->timestamped_pre)
+ return;
+
+ if (tx < (xfer->tx_buf + xfer->ptp_sts_word_pre * bytes_per_word))
+ return;
+
+ /* Capture the resolution of the timestamp */
+ xfer->ptp_sts_word_pre = (tx - xfer->tx_buf) / bytes_per_word;
+
+ xfer->timestamped_pre = true;
+
+ if (irqs_off) {
+ local_irq_save(ctlr->irq_flags);
+ preempt_disable();
+ }
+
+ ptp_read_system_prets(xfer->ptp_sts);
+}
+EXPORT_SYMBOL_GPL(spi_take_timestamp_pre);
+
+/**
+ * spi_take_timestamp_post - helper for drivers to collect the end of the
+ * TX timestamp for the requested byte from the SPI
+ * transfer. Can be called with an arbitrary
+ * frequency: only the first call where @tx exceeds
+ * or is equal to the requested word will be
+ * timestamped.
+ * @ctlr: Pointer to the spi_controller structure of the driver
+ * @xfer: Pointer to the transfer being timestamped
+ * @tx: Pointer to the current word within the xfer->tx_buf that the driver has
+ * just transmitted.
+ * @irqs_off: If true, will re-enable IRQs and preemption for the local CPU.
+ */
+void spi_take_timestamp_post(struct spi_controller *ctlr,
+ struct spi_transfer *xfer,
+ const void *tx, bool irqs_off)
+{
+ u8 bytes_per_word = DIV_ROUND_UP(xfer->bits_per_word, 8);
+
+ if (!xfer->ptp_sts)
+ return;
+
+ if (xfer->timestamped_post)
+ return;
+
+ if (tx < (xfer->tx_buf + xfer->ptp_sts_word_post * bytes_per_word))
+ return;
+
+ ptp_read_system_postts(xfer->ptp_sts);
+
+ if (irqs_off) {
+ local_irq_restore(ctlr->irq_flags);
+ preempt_enable();
+ }
+
+ /* Capture the resolution of the timestamp */
+ xfer->ptp_sts_word_post = (tx - xfer->tx_buf) / bytes_per_word;
+
+ xfer->timestamped_post = true;
+}
+EXPORT_SYMBOL_GPL(spi_take_timestamp_post);
+
+/**
* spi_set_thread_rt - set the controller to pump at realtime priority
* @ctlr: controller to boost priority of
*
@@ -1503,6 +1614,7 @@ EXPORT_SYMBOL_GPL(spi_get_next_queued_message);
*/
void spi_finalize_current_message(struct spi_controller *ctlr)
{
+ struct spi_transfer *xfer;
struct spi_message *mesg;
unsigned long flags;
int ret;
@@ -1511,6 +1623,13 @@ void spi_finalize_current_message(struct spi_controller *ctlr)
mesg = ctlr->cur_msg;
spin_unlock_irqrestore(&ctlr->queue_lock, flags);
+ if (!ctlr->ptp_sts_supported && !ctlr->transfer_one) {
+ list_for_each_entry(xfer, &mesg->transfers, transfer_list) {
+ ptp_read_system_postts(xfer->ptp_sts);
+ xfer->ptp_sts_word_post = xfer->len;
+ }
+ }
+
spi_unmap_msg(ctlr, mesg);
if (ctlr->cur_msg_prepared && ctlr->unprepare_message) {
@@ -3273,6 +3392,7 @@ static int __spi_validate(struct spi_device *spi, struct spi_message *message)
static int __spi_async(struct spi_device *spi, struct spi_message *message)
{
struct spi_controller *ctlr = spi->controller;
+ struct spi_transfer *xfer;
/*
* Some controllers do not support doing regular SPI transfers. Return
@@ -3288,6 +3408,13 @@ static int __spi_async(struct spi_device *spi, struct spi_message *message)
trace_spi_message_submit(message);
+ if (!ctlr->ptp_sts_supported) {
+ list_for_each_entry(xfer, &message->transfers, transfer_list) {
+ xfer->ptp_sts_word_pre = 0;
+ ptp_read_system_prets(xfer->ptp_sts);
+ }
+ }
+
return ctlr->transfer(spi, message);
}
diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 6f1fa4c849a1..333308fe807e 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -125,4 +125,6 @@ source "drivers/staging/exfat/Kconfig"
source "drivers/staging/qlge/Kconfig"
+source "drivers/staging/hp/Kconfig"
+
endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index a90f9b308c8d..e4943cd63e98 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -53,3 +53,4 @@ obj-$(CONFIG_UWB) += uwb/
obj-$(CONFIG_USB_WUSB) += wusbcore/
obj-$(CONFIG_EXFAT_FS) += exfat/
obj-$(CONFIG_QLGE) += qlge/
+obj-$(CONFIG_NET_VENDOR_HP) += hp/
diff --git a/drivers/net/ethernet/hp/Kconfig b/drivers/staging/hp/Kconfig
index fb395cfe6b92..fb395cfe6b92 100644
--- a/drivers/net/ethernet/hp/Kconfig
+++ b/drivers/staging/hp/Kconfig
diff --git a/drivers/net/ethernet/hp/Makefile b/drivers/staging/hp/Makefile
index 5ed723bb11e2..5ed723bb11e2 100644
--- a/drivers/net/ethernet/hp/Makefile
+++ b/drivers/staging/hp/Makefile
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/staging/hp/hp100.c
index 6ec78f5c602f..6ec78f5c602f 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/staging/hp/hp100.c
diff --git a/drivers/net/ethernet/hp/hp100.h b/drivers/staging/hp/hp100.h
index 7239b94c9de5..7239b94c9de5 100644
--- a/drivers/net/ethernet/hp/hp100.h
+++ b/drivers/staging/hp/hp100.h
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c
index 9f57736fe15e..dde392b91bb3 100644
--- a/drivers/vhost/vsock.c
+++ b/drivers/vhost/vsock.c
@@ -384,6 +384,49 @@ static bool vhost_vsock_more_replies(struct vhost_vsock *vsock)
return val < vq->num;
}
+static struct virtio_transport vhost_transport = {
+ .transport = {
+ .module = THIS_MODULE,
+
+ .get_local_cid = vhost_transport_get_local_cid,
+
+ .init = virtio_transport_do_socket_init,
+ .destruct = virtio_transport_destruct,
+ .release = virtio_transport_release,
+ .connect = virtio_transport_connect,
+ .shutdown = virtio_transport_shutdown,
+ .cancel_pkt = vhost_transport_cancel_pkt,
+
+ .dgram_enqueue = virtio_transport_dgram_enqueue,
+ .dgram_dequeue = virtio_transport_dgram_dequeue,
+ .dgram_bind = virtio_transport_dgram_bind,
+ .dgram_allow = virtio_transport_dgram_allow,
+
+ .stream_enqueue = virtio_transport_stream_enqueue,
+ .stream_dequeue = virtio_transport_stream_dequeue,
+ .stream_has_data = virtio_transport_stream_has_data,
+ .stream_has_space = virtio_transport_stream_has_space,
+ .stream_rcvhiwat = virtio_transport_stream_rcvhiwat,
+ .stream_is_active = virtio_transport_stream_is_active,
+ .stream_allow = virtio_transport_stream_allow,
+
+ .notify_poll_in = virtio_transport_notify_poll_in,
+ .notify_poll_out = virtio_transport_notify_poll_out,
+ .notify_recv_init = virtio_transport_notify_recv_init,
+ .notify_recv_pre_block = virtio_transport_notify_recv_pre_block,
+ .notify_recv_pre_dequeue = virtio_transport_notify_recv_pre_dequeue,
+ .notify_recv_post_dequeue = virtio_transport_notify_recv_post_dequeue,
+ .notify_send_init = virtio_transport_notify_send_init,
+ .notify_send_pre_block = virtio_transport_notify_send_pre_block,
+ .notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
+ .notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
+ .notify_buffer_size = virtio_transport_notify_buffer_size,
+
+ },
+
+ .send_pkt = vhost_transport_send_pkt,
+};
+
static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
{
struct vhost_virtqueue *vq = container_of(work, struct vhost_virtqueue,
@@ -438,7 +481,7 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work)
/* Only accept correctly addressed packets */
if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid)
- virtio_transport_recv_pkt(pkt);
+ virtio_transport_recv_pkt(&vhost_transport, pkt);
else
virtio_transport_free_pkt(pkt);
@@ -675,6 +718,12 @@ static int vhost_vsock_set_cid(struct vhost_vsock *vsock, u64 guest_cid)
if (guest_cid > U32_MAX)
return -EINVAL;
+ /* Refuse if CID is assigned to the guest->host transport (i.e. nested
+ * VM), to make the loopback work.
+ */
+ if (vsock_find_cid(guest_cid))
+ return -EADDRINUSE;
+
/* Refuse if CID is already in use */
mutex_lock(&vhost_vsock_mutex);
other = vhost_vsock_get(guest_cid);
@@ -786,57 +835,12 @@ static struct miscdevice vhost_vsock_misc = {
.fops = &vhost_vsock_fops,
};
-static struct virtio_transport vhost_transport = {
- .transport = {
- .get_local_cid = vhost_transport_get_local_cid,
-
- .init = virtio_transport_do_socket_init,
- .destruct = virtio_transport_destruct,
- .release = virtio_transport_release,
- .connect = virtio_transport_connect,
- .shutdown = virtio_transport_shutdown,
- .cancel_pkt = vhost_transport_cancel_pkt,
-
- .dgram_enqueue = virtio_transport_dgram_enqueue,
- .dgram_dequeue = virtio_transport_dgram_dequeue,
- .dgram_bind = virtio_transport_dgram_bind,
- .dgram_allow = virtio_transport_dgram_allow,
-
- .stream_enqueue = virtio_transport_stream_enqueue,
- .stream_dequeue = virtio_transport_stream_dequeue,
- .stream_has_data = virtio_transport_stream_has_data,
- .stream_has_space = virtio_transport_stream_has_space,
- .stream_rcvhiwat = virtio_transport_stream_rcvhiwat,
- .stream_is_active = virtio_transport_stream_is_active,
- .stream_allow = virtio_transport_stream_allow,
-
- .notify_poll_in = virtio_transport_notify_poll_in,
- .notify_poll_out = virtio_transport_notify_poll_out,
- .notify_recv_init = virtio_transport_notify_recv_init,
- .notify_recv_pre_block = virtio_transport_notify_recv_pre_block,
- .notify_recv_pre_dequeue = virtio_transport_notify_recv_pre_dequeue,
- .notify_recv_post_dequeue = virtio_transport_notify_recv_post_dequeue,
- .notify_send_init = virtio_transport_notify_send_init,
- .notify_send_pre_block = virtio_transport_notify_send_pre_block,
- .notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
- .notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
-
- .set_buffer_size = virtio_transport_set_buffer_size,
- .set_min_buffer_size = virtio_transport_set_min_buffer_size,
- .set_max_buffer_size = virtio_transport_set_max_buffer_size,
- .get_buffer_size = virtio_transport_get_buffer_size,
- .get_min_buffer_size = virtio_transport_get_min_buffer_size,
- .get_max_buffer_size = virtio_transport_get_max_buffer_size,
- },
-
- .send_pkt = vhost_transport_send_pkt,
-};
-
static int __init vhost_vsock_init(void)
{
int ret;
- ret = vsock_core_init(&vhost_transport.transport);
+ ret = vsock_core_register(&vhost_transport.transport,
+ VSOCK_TRANSPORT_F_H2G);
if (ret < 0)
return ret;
return misc_register(&vhost_vsock_misc);
@@ -845,7 +849,7 @@ static int __init vhost_vsock_init(void)
static void __exit vhost_vsock_exit(void)
{
misc_deregister(&vhost_vsock_misc);
- vsock_core_exit();
+ vsock_core_unregister(&vhost_transport.transport);
};
module_init(vhost_vsock_init);
diff --git a/include/dt-bindings/net/qca-ar803x.h b/include/dt-bindings/net/qca-ar803x.h
new file mode 100644
index 000000000000..9c046c7242ed
--- /dev/null
+++ b/include/dt-bindings/net/qca-ar803x.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree constants for the Qualcomm Atheros AR803x PHYs
+ */
+
+#ifndef _DT_BINDINGS_QCA_AR803X_H
+#define _DT_BINDINGS_QCA_AR803X_H
+
+#define AR803X_STRENGTH_FULL 0
+#define AR803X_STRENGTH_HALF 1
+#define AR803X_STRENGTH_QUARTER 2
+
+#endif
diff --git a/include/dt-bindings/net/ti-dp83869.h b/include/dt-bindings/net/ti-dp83869.h
new file mode 100644
index 000000000000..218b1a64e975
--- /dev/null
+++ b/include/dt-bindings/net/ti-dp83869.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Device Tree constants for the Texas Instruments DP83869 PHY
+ *
+ * Author: Dan Murphy <dmurphy@ti.com>
+ *
+ * Copyright: (C) 2019 Texas Instruments, Inc.
+ */
+
+#ifndef _DT_BINDINGS_TI_DP83869_H
+#define _DT_BINDINGS_TI_DP83869_H
+
+/* PHY CTRL bits */
+#define DP83869_PHYCR_FIFO_DEPTH_3_B_NIB 0x00
+#define DP83869_PHYCR_FIFO_DEPTH_4_B_NIB 0x01
+#define DP83869_PHYCR_FIFO_DEPTH_6_B_NIB 0x02
+#define DP83869_PHYCR_FIFO_DEPTH_8_B_NIB 0x03
+
+/* IO_MUX_CFG - Clock output selection */
+#define DP83869_CLK_O_SEL_CHN_A_RCLK 0x0
+#define DP83869_CLK_O_SEL_CHN_B_RCLK 0x1
+#define DP83869_CLK_O_SEL_CHN_C_RCLK 0x2
+#define DP83869_CLK_O_SEL_CHN_D_RCLK 0x3
+#define DP83869_CLK_O_SEL_CHN_A_RCLK_DIV5 0x4
+#define DP83869_CLK_O_SEL_CHN_B_RCLK_DIV5 0x5
+#define DP83869_CLK_O_SEL_CHN_C_RCLK_DIV5 0x6
+#define DP83869_CLK_O_SEL_CHN_D_RCLK_DIV5 0x7
+#define DP83869_CLK_O_SEL_CHN_A_TCLK 0x8
+#define DP83869_CLK_O_SEL_CHN_B_TCLK 0x9
+#define DP83869_CLK_O_SEL_CHN_C_TCLK 0xa
+#define DP83869_CLK_O_SEL_CHN_D_TCLK 0xb
+#define DP83869_CLK_O_SEL_REF_CLK 0xc
+
+#define DP83869_RGMII_COPPER_ETHERNET 0x00
+#define DP83869_RGMII_1000_BASE 0x01
+#define DP83869_RGMII_100_BASE 0x02
+#define DP83869_RGMII_SGMII_BRIDGE 0x03
+#define DP83869_1000M_MEDIA_CONVERT 0x04
+#define DP83869_100M_MEDIA_CONVERT 0x05
+#define DP83869_SGMII_COPPER_ETHERNET 0x06
+
+#endif
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 3bf3835d0e86..35903f148be5 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -12,17 +12,23 @@
#include <linux/err.h>
#include <linux/rbtree_latch.h>
#include <linux/numa.h>
+#include <linux/mm_types.h>
#include <linux/wait.h>
#include <linux/u64_stats_sync.h>
+#include <linux/refcount.h>
+#include <linux/mutex.h>
struct bpf_verifier_env;
+struct bpf_verifier_log;
struct perf_event;
struct bpf_prog;
+struct bpf_prog_aux;
struct bpf_map;
struct sock;
struct seq_file;
struct btf;
struct btf_type;
+struct exception_table_entry;
extern struct idr btf_idr;
extern spinlock_t btf_idr_lock;
@@ -59,11 +65,18 @@ struct bpf_map_ops {
const struct btf_type *key_type,
const struct btf_type *value_type);
+ /* Prog poke tracking helpers. */
+ int (*map_poke_track)(struct bpf_map *map, struct bpf_prog_aux *aux);
+ void (*map_poke_untrack)(struct bpf_map *map, struct bpf_prog_aux *aux);
+ void (*map_poke_run)(struct bpf_map *map, u32 key, struct bpf_prog *old,
+ struct bpf_prog *new);
+
/* Direct value access helpers. */
int (*map_direct_value_addr)(const struct bpf_map *map,
u64 *imm, u32 off);
int (*map_direct_value_meta)(const struct bpf_map *map,
u64 imm, u32 *off);
+ int (*map_mmap)(struct bpf_map *map, struct vm_area_struct *vma);
};
struct bpf_map_memory {
@@ -92,17 +105,19 @@ struct bpf_map {
u32 btf_value_type_id;
struct btf *btf;
struct bpf_map_memory memory;
+ char name[BPF_OBJ_NAME_LEN];
bool unpriv_array;
- bool frozen; /* write-once */
- /* 48 bytes hole */
+ bool frozen; /* write-once; write-protected by freeze_mutex */
+ /* 22 bytes hole */
/* The 3rd and 4th cacheline with misc members to avoid false sharing
* particularly with refcounting.
*/
- atomic_t refcnt ____cacheline_aligned;
- atomic_t usercnt;
+ atomic64_t refcnt ____cacheline_aligned;
+ atomic64_t usercnt;
struct work_struct work;
- char name[BPF_OBJ_NAME_LEN];
+ struct mutex freeze_mutex;
+ u64 writecnt; /* writable mmap cnt; protected by freeze_mutex */
};
static inline bool map_value_has_spin_lock(const struct bpf_map *map)
@@ -211,6 +226,7 @@ enum bpf_arg_type {
ARG_PTR_TO_INT, /* pointer to int */
ARG_PTR_TO_LONG, /* pointer to long */
ARG_PTR_TO_SOCKET, /* pointer to bpf_sock (fullsock) */
+ ARG_PTR_TO_BTF_ID, /* pointer to in-kernel struct */
};
/* type of values returned from helper functions */
@@ -233,11 +249,17 @@ struct bpf_func_proto {
bool gpl_only;
bool pkt_access;
enum bpf_return_type ret_type;
- enum bpf_arg_type arg1_type;
- enum bpf_arg_type arg2_type;
- enum bpf_arg_type arg3_type;
- enum bpf_arg_type arg4_type;
- enum bpf_arg_type arg5_type;
+ union {
+ struct {
+ enum bpf_arg_type arg1_type;
+ enum bpf_arg_type arg2_type;
+ enum bpf_arg_type arg3_type;
+ enum bpf_arg_type arg4_type;
+ enum bpf_arg_type arg5_type;
+ };
+ enum bpf_arg_type arg_type[5];
+ };
+ int *btf_id; /* BTF ids of arguments */
};
/* bpf_context is intentionally undefined structure. Pointer to bpf_context is
@@ -281,6 +303,7 @@ enum bpf_reg_type {
PTR_TO_TCP_SOCK_OR_NULL, /* reg points to struct tcp_sock or NULL */
PTR_TO_TP_BUFFER, /* reg points to a writable raw tp's buffer */
PTR_TO_XDP_SOCK, /* reg points to struct xdp_sock */
+ PTR_TO_BTF_ID, /* reg points to kernel struct */
};
/* The information passed from prog-specific *_is_valid_access
@@ -288,7 +311,11 @@ enum bpf_reg_type {
*/
struct bpf_insn_access_aux {
enum bpf_reg_type reg_type;
- int ctx_field_size;
+ union {
+ int ctx_field_size;
+ u32 btf_id;
+ };
+ struct bpf_verifier_log *log; /* for verbose logs */
};
static inline void
@@ -359,14 +386,135 @@ enum bpf_cgroup_storage_type {
#define MAX_BPF_CGROUP_STORAGE_TYPE __BPF_CGROUP_STORAGE_MAX
+/* The longest tracepoint has 12 args.
+ * See include/trace/bpf_probe.h
+ */
+#define MAX_BPF_FUNC_ARGS 12
+
struct bpf_prog_stats {
u64 cnt;
u64 nsecs;
struct u64_stats_sync syncp;
+} __aligned(2 * sizeof(u64));
+
+struct btf_func_model {
+ u8 ret_size;
+ u8 nr_args;
+ u8 arg_size[MAX_BPF_FUNC_ARGS];
+};
+
+/* Restore arguments before returning from trampoline to let original function
+ * continue executing. This flag is used for fentry progs when there are no
+ * fexit progs.
+ */
+#define BPF_TRAMP_F_RESTORE_REGS BIT(0)
+/* Call original function after fentry progs, but before fexit progs.
+ * Makes sense for fentry/fexit, normal calls and indirect calls.
+ */
+#define BPF_TRAMP_F_CALL_ORIG BIT(1)
+/* Skip current frame and return to parent. Makes sense for fentry/fexit
+ * programs only. Should not be used with normal calls and indirect calls.
+ */
+#define BPF_TRAMP_F_SKIP_FRAME BIT(2)
+
+/* Different use cases for BPF trampoline:
+ * 1. replace nop at the function entry (kprobe equivalent)
+ * flags = BPF_TRAMP_F_RESTORE_REGS
+ * fentry = a set of programs to run before returning from trampoline
+ *
+ * 2. replace nop at the function entry (kprobe + kretprobe equivalent)
+ * flags = BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_SKIP_FRAME
+ * orig_call = fentry_ip + MCOUNT_INSN_SIZE
+ * fentry = a set of program to run before calling original function
+ * fexit = a set of program to run after original function
+ *
+ * 3. replace direct call instruction anywhere in the function body
+ * or assign a function pointer for indirect call (like tcp_congestion_ops->cong_avoid)
+ * With flags = 0
+ * fentry = a set of programs to run before returning from trampoline
+ * With flags = BPF_TRAMP_F_CALL_ORIG
+ * orig_call = original callback addr or direct function addr
+ * fentry = a set of program to run before calling original function
+ * fexit = a set of program to run after original function
+ */
+int arch_prepare_bpf_trampoline(void *image, struct btf_func_model *m, u32 flags,
+ struct bpf_prog **fentry_progs, int fentry_cnt,
+ struct bpf_prog **fexit_progs, int fexit_cnt,
+ void *orig_call);
+/* these two functions are called from generated trampoline */
+u64 notrace __bpf_prog_enter(void);
+void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start);
+
+enum bpf_tramp_prog_type {
+ BPF_TRAMP_FENTRY,
+ BPF_TRAMP_FEXIT,
+ BPF_TRAMP_MAX
+};
+
+struct bpf_trampoline {
+ /* hlist for trampoline_table */
+ struct hlist_node hlist;
+ /* serializes access to fields of this trampoline */
+ struct mutex mutex;
+ refcount_t refcnt;
+ u64 key;
+ struct {
+ struct btf_func_model model;
+ void *addr;
+ } func;
+ /* list of BPF programs using this trampoline */
+ struct hlist_head progs_hlist[BPF_TRAMP_MAX];
+ /* Number of attached programs. A counter per kind. */
+ int progs_cnt[BPF_TRAMP_MAX];
+ /* Executable image of trampoline */
+ void *image;
+ u64 selector;
+};
+#ifdef CONFIG_BPF_JIT
+struct bpf_trampoline *bpf_trampoline_lookup(u64 key);
+int bpf_trampoline_link_prog(struct bpf_prog *prog);
+int bpf_trampoline_unlink_prog(struct bpf_prog *prog);
+void bpf_trampoline_put(struct bpf_trampoline *tr);
+#else
+static inline struct bpf_trampoline *bpf_trampoline_lookup(u64 key)
+{
+ return NULL;
+}
+static inline int bpf_trampoline_link_prog(struct bpf_prog *prog)
+{
+ return -ENOTSUPP;
+}
+static inline int bpf_trampoline_unlink_prog(struct bpf_prog *prog)
+{
+ return -ENOTSUPP;
+}
+static inline void bpf_trampoline_put(struct bpf_trampoline *tr) {}
+#endif
+
+struct bpf_func_info_aux {
+ bool unreliable;
+};
+
+enum bpf_jit_poke_reason {
+ BPF_POKE_REASON_TAIL_CALL,
+};
+
+/* Descriptor of pokes pointing /into/ the JITed image. */
+struct bpf_jit_poke_descriptor {
+ void *ip;
+ union {
+ struct {
+ struct bpf_map *map;
+ u32 key;
+ } tail_call;
+ };
+ bool ip_stable;
+ u8 adj_off;
+ u16 reason;
};
struct bpf_prog_aux {
- atomic_t refcnt;
+ atomic64_t refcnt;
u32 used_map_cnt;
u32 max_ctx_offset;
u32 max_pkt_offset;
@@ -375,10 +523,23 @@ struct bpf_prog_aux {
u32 id;
u32 func_cnt; /* used by non-func prog as the number of func progs */
u32 func_idx; /* 0 for non-func prog, the index in func array for func prog */
+ u32 attach_btf_id; /* in-kernel BTF type id to attach to */
+ struct bpf_prog *linked_prog;
bool verifier_zext; /* Zero extensions has been inserted by verifier. */
bool offload_requested;
+ bool attach_btf_trace; /* true if attaching to BTF-enabled raw tp */
+ bool func_proto_unreliable;
+ enum bpf_tramp_prog_type trampoline_prog_type;
+ struct bpf_trampoline *trampoline;
+ struct hlist_node tramp_hlist;
+ /* BTF_KIND_FUNC_PROTO for valid attach_btf_id */
+ const struct btf_type *attach_func_proto;
+ /* function name for valid attach_btf_id */
+ const char *attach_func_name;
struct bpf_prog **func;
void *jit_data; /* JIT specific data. arch dependent */
+ struct bpf_jit_poke_descriptor *poke_tab;
+ u32 size_poke_tab;
struct latch_tree_node ksym_tnode;
struct list_head ksym_lnode;
const struct bpf_prog_ops *ops;
@@ -394,6 +555,7 @@ struct bpf_prog_aux {
struct bpf_prog_offload *offload;
struct btf *btf;
struct bpf_func_info *func_info;
+ struct bpf_func_info_aux *func_info_aux;
/* bpf_line_info loaded from userspace. linfo->insn_off
* has the xlated insn offset.
* Both the main and sub prog share the same linfo.
@@ -416,6 +578,8 @@ struct bpf_prog_aux {
* main prog always has linfo_idx == 0
*/
u32 linfo_idx;
+ u32 num_exentries;
+ struct exception_table_entry *extable;
struct bpf_prog_stats __percpu *stats;
union {
struct work_struct work;
@@ -423,17 +587,26 @@ struct bpf_prog_aux {
};
};
+struct bpf_array_aux {
+ /* 'Ownership' of prog array is claimed by the first program that
+ * is going to use this map or by the first program which FD is
+ * stored in the map to make sure that all callers and callees have
+ * the same prog type and JITed flag.
+ */
+ enum bpf_prog_type type;
+ bool jited;
+ /* Programs with direct jumps into programs part of this array. */
+ struct list_head poke_progs;
+ struct bpf_map *map;
+ struct mutex poke_mutex;
+ struct work_struct work;
+};
+
struct bpf_array {
struct bpf_map map;
u32 elem_size;
u32 index_mask;
- /* 'ownership' of prog_array is claimed by the first program that
- * is going to use this map or by the first program which FD is stored
- * in the map to make sure that all callers and callees have the same
- * prog_type and JITed flag
- */
- enum bpf_prog_type owner_prog_type;
- bool owner_jited;
+ struct bpf_array_aux *aux;
union {
char value[0] __aligned(8);
void *ptrs[0] __aligned(8);
@@ -482,6 +655,7 @@ struct bpf_event_entry {
bool bpf_prog_array_compatible(struct bpf_array *array, const struct bpf_prog *fp);
int bpf_prog_calc_tag(struct bpf_prog *fp);
+const char *kernel_type_name(u32 btf_type_id);
const struct bpf_func_proto *bpf_get_trace_printk_proto(void);
@@ -620,7 +794,7 @@ DECLARE_PER_CPU(int, bpf_prog_active);
extern const struct file_operations bpf_map_fops;
extern const struct file_operations bpf_prog_fops;
-#define BPF_PROG_TYPE(_id, _name) \
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
extern const struct bpf_prog_ops _name ## _prog_ops; \
extern const struct bpf_verifier_ops _name ## _verifier_ops;
#define BPF_MAP_TYPE(_id, _ops) \
@@ -636,9 +810,9 @@ extern const struct bpf_verifier_ops xdp_analyzer_ops;
struct bpf_prog *bpf_prog_get(u32 ufd);
struct bpf_prog *bpf_prog_get_type_dev(u32 ufd, enum bpf_prog_type type,
bool attach_drv);
-struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog, int i);
+void bpf_prog_add(struct bpf_prog *prog, int i);
void bpf_prog_sub(struct bpf_prog *prog, int i);
-struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog);
+void bpf_prog_inc(struct bpf_prog *prog);
struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
void bpf_prog_put(struct bpf_prog *prog);
int __bpf_prog_charge(struct user_struct *user, u32 pages);
@@ -649,9 +823,9 @@ void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
struct bpf_map *bpf_map_get_with_uref(u32 ufd);
struct bpf_map *__bpf_map_get(struct fd f);
-struct bpf_map * __must_check bpf_map_inc(struct bpf_map *map, bool uref);
-struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map,
- bool uref);
+void bpf_map_inc(struct bpf_map *map);
+void bpf_map_inc_with_uref(struct bpf_map *map);
+struct bpf_map * __must_check bpf_map_inc_not_zero(struct bpf_map *map);
void bpf_map_put_with_uref(struct bpf_map *map);
void bpf_map_put(struct bpf_map *map);
int bpf_map_charge_memlock(struct bpf_map *map, u32 pages);
@@ -661,6 +835,7 @@ void bpf_map_charge_finish(struct bpf_map_memory *mem);
void bpf_map_charge_move(struct bpf_map_memory *dst,
struct bpf_map_memory *src);
void *bpf_map_area_alloc(u64 size, int numa_node);
+void *bpf_map_area_mmapable_alloc(u64 size, int numa_node);
void bpf_map_area_free(void *base);
void bpf_map_init_from_attr(struct bpf_map *map, union bpf_attr *attr);
@@ -747,6 +922,24 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
const union bpf_attr *kattr,
union bpf_attr __user *uattr);
+bool btf_ctx_access(int off, int size, enum bpf_access_type type,
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info);
+int btf_struct_access(struct bpf_verifier_log *log,
+ const struct btf_type *t, int off, int size,
+ enum bpf_access_type atype,
+ u32 *next_btf_id);
+int btf_resolve_helper_id(struct bpf_verifier_log *log,
+ const struct bpf_func_proto *fn, int);
+
+int btf_distill_func_proto(struct bpf_verifier_log *log,
+ struct btf *btf,
+ const struct btf_type *func_proto,
+ const char *func_name,
+ struct btf_func_model *m);
+
+int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog);
+
#else /* !CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get(u32 ufd)
{
@@ -760,10 +953,8 @@ static inline struct bpf_prog *bpf_prog_get_type_dev(u32 ufd,
return ERR_PTR(-EOPNOTSUPP);
}
-static inline struct bpf_prog * __must_check bpf_prog_add(struct bpf_prog *prog,
- int i)
+static inline void bpf_prog_add(struct bpf_prog *prog, int i)
{
- return ERR_PTR(-EOPNOTSUPP);
}
static inline void bpf_prog_sub(struct bpf_prog *prog, int i)
@@ -774,9 +965,8 @@ static inline void bpf_prog_put(struct bpf_prog *prog)
{
}
-static inline struct bpf_prog * __must_check bpf_prog_inc(struct bpf_prog *prog)
+static inline void bpf_prog_inc(struct bpf_prog *prog)
{
- return ERR_PTR(-EOPNOTSUPP);
}
static inline struct bpf_prog *__must_check
@@ -877,6 +1067,10 @@ static inline int bpf_prog_test_run_flow_dissector(struct bpf_prog *prog,
{
return -ENOTSUPP;
}
+
+static inline void bpf_map_put(struct bpf_map *map)
+{
+}
#endif /* CONFIG_BPF_SYSCALL */
static inline struct bpf_prog *bpf_prog_get_type(u32 ufd,
@@ -972,31 +1166,6 @@ static inline int sock_map_get_from_fd(const union bpf_attr *attr,
}
#endif
-#if defined(CONFIG_XDP_SOCKETS)
-struct xdp_sock;
-struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, u32 key);
-int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp,
- struct xdp_sock *xs);
-void __xsk_map_flush(struct bpf_map *map);
-#else
-struct xdp_sock;
-static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
- u32 key)
-{
- return NULL;
-}
-
-static inline int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp,
- struct xdp_sock *xs)
-{
- return -EOPNOTSUPP;
-}
-
-static inline void __xsk_map_flush(struct bpf_map *map)
-{
-}
-#endif
-
#if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL)
void bpf_sk_reuseport_detach(struct sock *sk);
int bpf_fd_reuseport_array_lookup_elem(struct bpf_map *map, void *key,
@@ -1095,6 +1264,15 @@ static inline u32 bpf_sock_convert_ctx_access(enum bpf_access_type type,
#endif
#ifdef CONFIG_INET
+struct sk_reuseport_kern {
+ struct sk_buff *skb;
+ struct sock *sk;
+ struct sock *selected_sk;
+ void *data_end;
+ u32 hash;
+ u32 reuseport_id;
+ bool bind_inany;
+};
bool bpf_tcp_sock_is_valid_access(int off, int size, enum bpf_access_type type,
struct bpf_insn_access_aux *info);
@@ -1145,4 +1323,12 @@ static inline u32 bpf_xdp_sock_convert_ctx_access(enum bpf_access_type type,
}
#endif /* CONFIG_INET */
+enum bpf_text_poke_type {
+ BPF_MOD_CALL,
+ BPF_MOD_JUMP,
+};
+
+int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
+ void *addr1, void *addr2);
+
#endif /* _LINUX_BPF_H */
diff --git a/include/linux/bpf_types.h b/include/linux/bpf_types.h
index 36a9c2325176..93740b3614d7 100644
--- a/include/linux/bpf_types.h
+++ b/include/linux/bpf_types.h
@@ -2,41 +2,68 @@
/* internal file - do not include directly */
#ifdef CONFIG_NET
-BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act)
-BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SOCKET_FILTER, sk_filter,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_CLS, tc_cls_act,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SCHED_ACT, tc_cls_act,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_XDP, xdp,
+ struct xdp_md, struct xdp_buff)
#ifdef CONFIG_CGROUP_BPF
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb)
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock)
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SKB, cg_skb,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK, cg_sock,
+ struct bpf_sock, struct sock)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCK_ADDR, cg_sock_addr,
+ struct bpf_sock_addr, struct bpf_sock_addr_kern)
#endif
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in)
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out)
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit)
-BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_SEG6LOCAL, lwt_seg6local)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb)
-BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg)
-BPF_PROG_TYPE(BPF_PROG_TYPE_FLOW_DISSECTOR, flow_dissector)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_IN, lwt_in,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_OUT, lwt_out,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_XMIT, lwt_xmit,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LWT_SEG6LOCAL, lwt_seg6local,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SOCK_OPS, sock_ops,
+ struct bpf_sock_ops, struct bpf_sock_ops_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_SKB, sk_skb,
+ struct __sk_buff, struct sk_buff)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_MSG, sk_msg,
+ struct sk_msg_md, struct sk_msg)
+BPF_PROG_TYPE(BPF_PROG_TYPE_FLOW_DISSECTOR, flow_dissector,
+ struct __sk_buff, struct bpf_flow_dissector)
#endif
#ifdef CONFIG_BPF_EVENTS
-BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe)
-BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint)
-BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event)
-BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint)
-BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, raw_tracepoint_writable)
+BPF_PROG_TYPE(BPF_PROG_TYPE_KPROBE, kprobe,
+ bpf_user_pt_regs_t, struct pt_regs)
+BPF_PROG_TYPE(BPF_PROG_TYPE_TRACEPOINT, tracepoint,
+ __u64, u64)
+BPF_PROG_TYPE(BPF_PROG_TYPE_PERF_EVENT, perf_event,
+ struct bpf_perf_event_data, struct bpf_perf_event_data_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT, raw_tracepoint,
+ struct bpf_raw_tracepoint_args, u64)
+BPF_PROG_TYPE(BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE, raw_tracepoint_writable,
+ struct bpf_raw_tracepoint_args, u64)
+BPF_PROG_TYPE(BPF_PROG_TYPE_TRACING, tracing,
+ void *, void *)
#endif
#ifdef CONFIG_CGROUP_BPF
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev)
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SYSCTL, cg_sysctl)
-BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCKOPT, cg_sockopt)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_DEVICE, cg_dev,
+ struct bpf_cgroup_dev_ctx, struct bpf_cgroup_dev_ctx)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SYSCTL, cg_sysctl,
+ struct bpf_sysctl, struct bpf_sysctl_kern)
+BPF_PROG_TYPE(BPF_PROG_TYPE_CGROUP_SOCKOPT, cg_sockopt,
+ struct bpf_sockopt, struct bpf_sockopt_kern)
#endif
#ifdef CONFIG_BPF_LIRC_MODE2
-BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2)
+BPF_PROG_TYPE(BPF_PROG_TYPE_LIRC_MODE2, lirc_mode2,
+ __u32, u32)
#endif
#ifdef CONFIG_INET
-BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport)
+BPF_PROG_TYPE(BPF_PROG_TYPE_SK_REUSEPORT, sk_reuseport,
+ struct sk_reuseport_md, struct sk_reuseport_kern)
#endif
BPF_MAP_TYPE(BPF_MAP_TYPE_ARRAY, array_map_ops)
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 26a6d58ca78c..26e40de9ef55 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -52,6 +52,8 @@ struct bpf_reg_state {
*/
struct bpf_map *map_ptr;
+ u32 btf_id; /* for PTR_TO_BTF_ID */
+
/* Max size from any of the above. */
unsigned long raw;
};
@@ -291,7 +293,7 @@ struct bpf_verifier_state_list {
struct bpf_insn_aux_data {
union {
enum bpf_reg_type ptr_type; /* pointer type for load/store insns */
- unsigned long map_state; /* pointer/poison value for maps */
+ unsigned long map_ptr_state; /* pointer/poison value for maps */
s32 call_imm; /* saved imm field of call insn */
u32 alu_limit; /* limit for add/sub register with pointer */
struct {
@@ -299,6 +301,7 @@ struct bpf_insn_aux_data {
u32 map_off; /* offset from value base address */
};
};
+ u64 map_key_state; /* constant (32 bit) key tracking for maps */
int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
int sanitize_stack_off; /* stack slot to be cleared */
bool seen; /* this insn was processed by the verifier */
@@ -330,15 +333,18 @@ static inline bool bpf_verifier_log_full(const struct bpf_verifier_log *log)
#define BPF_LOG_STATS 4
#define BPF_LOG_LEVEL (BPF_LOG_LEVEL1 | BPF_LOG_LEVEL2)
#define BPF_LOG_MASK (BPF_LOG_LEVEL | BPF_LOG_STATS)
+#define BPF_LOG_KERNEL (BPF_LOG_MASK + 1) /* kernel internal flag */
static inline bool bpf_verifier_log_needed(const struct bpf_verifier_log *log)
{
- return log->level && log->ubuf && !bpf_verifier_log_full(log);
+ return (log->level && log->ubuf && !bpf_verifier_log_full(log)) ||
+ log->level == BPF_LOG_KERNEL;
}
#define BPF_MAX_SUBPROGS 256
struct bpf_subprog_info {
+ /* 'start' has to be the first field otherwise find_subprog() won't work */
u32 start; /* insn idx of function entry point */
u32 linfo_idx; /* The idx to the main_prog->aux->linfo */
u16 stack_depth; /* max. stack depth used by this function */
@@ -397,6 +403,8 @@ __printf(2, 0) void bpf_verifier_vlog(struct bpf_verifier_log *log,
const char *fmt, va_list args);
__printf(2, 3) void bpf_verifier_log_write(struct bpf_verifier_env *env,
const char *fmt, ...);
+__printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
+ const char *fmt, ...);
static inline struct bpf_func_state *cur_func(struct bpf_verifier_env *env)
{
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 6db2d9a6e503..b475e7f20d28 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -200,9 +200,15 @@
#define BCM5482_SHD_SSD 0x14 /* 10100: Secondary SerDes control */
#define BCM5482_SHD_SSD_LEDM 0x0008 /* SSD LED Mode enable */
#define BCM5482_SHD_SSD_EN 0x0001 /* SSD enable */
-#define BCM5482_SHD_MODE 0x1f /* 11111: Mode Control Register */
-#define BCM5482_SHD_MODE_1000BX 0x0001 /* Enable 1000BASE-X registers */
+/* 10011: SerDes 100-FX Control Register */
+#define BCM54616S_SHD_100FX_CTRL 0x13
+#define BCM54616S_100FX_MODE BIT(0) /* 100-FX SerDes Enable */
+
+/* 11111: Mode Control Register */
+#define BCM54XX_SHD_MODE 0x1f
+#define BCM54XX_SHD_INTF_SEL_MASK GENMASK(2, 1) /* INTERF_SEL[1:0] */
+#define BCM54XX_SHD_MODE_1000BX BIT(0) /* Enable 1000-X registers */
/*
* EXPANSION SHADOW ACCESS REGISTERS. (PHY REG 0x15, 0x16, and 0x17)
diff --git a/include/linux/btf.h b/include/linux/btf.h
index 64cdf2a23d42..79d4abc2556a 100644
--- a/include/linux/btf.h
+++ b/include/linux/btf.h
@@ -5,6 +5,7 @@
#define _LINUX_BTF_H 1
#include <linux/types.h>
+#include <uapi/linux/btf.h>
struct btf;
struct btf_member;
@@ -53,9 +54,41 @@ bool btf_member_is_reg_int(const struct btf *btf, const struct btf_type *s,
int btf_find_spin_lock(const struct btf *btf, const struct btf_type *t);
bool btf_type_is_void(const struct btf_type *t);
+static inline bool btf_type_is_ptr(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_PTR;
+}
+
+static inline bool btf_type_is_int(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_INT;
+}
+
+static inline bool btf_type_is_enum(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM;
+}
+
+static inline bool btf_type_is_typedef(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_TYPEDEF;
+}
+
+static inline bool btf_type_is_func(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC;
+}
+
+static inline bool btf_type_is_func_proto(const struct btf_type *t)
+{
+ return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO;
+}
+
#ifdef CONFIG_BPF_SYSCALL
const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
const char *btf_name_by_offset(const struct btf *btf, u32 offset);
+struct btf *btf_parse_vmlinux(void);
+struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
#else
static inline const struct btf_type *btf_type_by_id(const struct btf *btf,
u32 type_id)
diff --git a/include/linux/can/platform/mcp251x.h b/include/linux/can/platform/mcp251x.h
deleted file mode 100644
index 9e5ac27fb6c1..000000000000
--- a/include/linux/can/platform/mcp251x.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _CAN_PLATFORM_MCP251X_H
-#define _CAN_PLATFORM_MCP251X_H
-
-/*
- *
- * CAN bus driver for Microchip 251x CAN Controller with SPI Interface
- *
- */
-
-#include <linux/spi/spi.h>
-
-/*
- * struct mcp251x_platform_data - MCP251X SPI CAN controller platform data
- * @oscillator_frequency: - oscillator frequency in Hz
- */
-
-struct mcp251x_platform_data {
- unsigned long oscillator_frequency;
-};
-
-#endif /* !_CAN_PLATFORM_MCP251X_H */
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
index 01219f2902bf..1b78a0cfb615 100644
--- a/include/linux/can/rx-offload.h
+++ b/include/linux/can/rx-offload.h
@@ -15,9 +15,9 @@
struct can_rx_offload {
struct net_device *dev;
- unsigned int (*mailbox_read)(struct can_rx_offload *offload,
- struct can_frame *cf,
- u32 *timestamp, unsigned int mb);
+ struct sk_buff *(*mailbox_read)(struct can_rx_offload *offload,
+ unsigned int mb, u32 *timestamp,
+ bool drop);
struct sk_buff_head skb_queue;
u32 skb_queue_len_max;
@@ -44,7 +44,6 @@ unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload,
unsigned int idx, u32 timestamp);
int can_rx_offload_queue_tail(struct can_rx_offload *offload,
struct sk_buff *skb);
-void can_rx_offload_reset(struct can_rx_offload *offload);
void can_rx_offload_del(struct can_rx_offload *offload);
void can_rx_offload_enable(struct can_rx_offload *offload);
diff --git a/include/linux/dim.h b/include/linux/dim.h
index 9fa4b3f88c39..b698266d0035 100644
--- a/include/linux/dim.h
+++ b/include/linux/dim.h
@@ -4,22 +4,26 @@
#ifndef DIM_H
#define DIM_H
+#include <linux/bits.h>
+#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
-/**
+/*
* Number of events between DIM iterations.
* Causes a moderation of the algorithm run.
*/
#define DIM_NEVENTS 64
-/**
+/*
* Is a difference between values justifies taking an action.
* We consider 10% difference as significant.
*/
#define IS_SIGNIFICANT_DIFF(val, ref) \
(((100UL * abs((val) - (ref))) / (ref)) > 10)
-/**
+/*
* Calculate the gap between two values.
* Take wrap-around and variable size into consideration.
*/
@@ -27,12 +31,13 @@
& (BIT_ULL(bits) - 1))
/**
- * Structure for CQ moderation values.
+ * struct dim_cq_moder - Structure for CQ moderation values.
* Used for communications between DIM and its consumer.
*
* @usec: CQ timer suggestion (by DIM)
* @pkts: CQ packet counter suggestion (by DIM)
- * @cq_period_mode: CQ priod count mode (from CQE/EQE)
+ * @comps: Completion counter
+ * @cq_period_mode: CQ period count mode (from CQE/EQE)
*/
struct dim_cq_moder {
u16 usec;
@@ -42,13 +47,14 @@ struct dim_cq_moder {
};
/**
- * Structure for DIM sample data.
+ * struct dim_sample - Structure for DIM sample data.
* Used for communications between DIM and its consumer.
*
* @time: Sample timestamp
* @pkt_ctr: Number of packets
* @byte_ctr: Number of bytes
* @event_ctr: Number of events
+ * @comp_ctr: Current completion counter
*/
struct dim_sample {
ktime_t time;
@@ -59,12 +65,14 @@ struct dim_sample {
};
/**
- * Structure for DIM stats.
+ * struct dim_stats - Structure for DIM stats.
* Used for holding current measured rates.
*
* @ppms: Packets per msec
* @bpms: Bytes per msec
* @epms: Events per msec
+ * @cpms: Completions per msec
+ * @cpe_ratio: Ratio of completions to events
*/
struct dim_stats {
int ppms; /* packets per msec */
@@ -75,12 +83,13 @@ struct dim_stats {
};
/**
- * Main structure for dynamic interrupt moderation (DIM).
+ * struct dim - Main structure for dynamic interrupt moderation (DIM).
* Used for holding all information about a specific DIM instance.
*
* @state: Algorithm state (see below)
* @prev_stats: Measured rates from previous iteration (for comparison)
* @start_sample: Sampled data at start of current iteration
+ * @measuring_sample: A &dim_sample that is used to update the current events
* @work: Work to perform on action required
* @priv: A pointer to the struct that points to dim
* @profile_ix: Current moderation profile
@@ -106,24 +115,21 @@ struct dim {
};
/**
- * enum dim_cq_period_mode
- *
- * These are the modes for CQ period count.
+ * enum dim_cq_period_mode - Modes for CQ period count
*
* @DIM_CQ_PERIOD_MODE_START_FROM_EQE: Start counting from EQE
* @DIM_CQ_PERIOD_MODE_START_FROM_CQE: Start counting from CQE (implies timer reset)
* @DIM_CQ_PERIOD_NUM_MODES: Number of modes
*/
-enum {
+enum dim_cq_period_mode {
DIM_CQ_PERIOD_MODE_START_FROM_EQE = 0x0,
DIM_CQ_PERIOD_MODE_START_FROM_CQE = 0x1,
DIM_CQ_PERIOD_NUM_MODES
};
/**
- * enum dim_state
+ * enum dim_state - DIM algorithm states
*
- * These are the DIM algorithm states.
* These will determine if the algorithm is in a valid state to start an iteration.
*
* @DIM_START_MEASURE: This is the first iteration (also after applying a new profile)
@@ -131,16 +137,15 @@ enum {
* need to perform an action
* @DIM_APPLY_NEW_PROFILE: DIM consumer is currently applying a profile - no need to measure
*/
-enum {
+enum dim_state {
DIM_START_MEASURE,
DIM_MEASURE_IN_PROGRESS,
DIM_APPLY_NEW_PROFILE,
};
/**
- * enum dim_tune_state
+ * enum dim_tune_state - DIM algorithm tune states
*
- * These are the DIM algorithm tune states.
* These will determine which action the algorithm should perform.
*
* @DIM_PARKING_ON_TOP: Algorithm found a local top point - exit on significant difference
@@ -148,7 +153,7 @@ enum {
* @DIM_GOING_RIGHT: Algorithm is currently trying higher moderation levels
* @DIM_GOING_LEFT: Algorithm is currently trying lower moderation levels
*/
-enum {
+enum dim_tune_state {
DIM_PARKING_ON_TOP,
DIM_PARKING_TIRED,
DIM_GOING_RIGHT,
@@ -156,25 +161,23 @@ enum {
};
/**
- * enum dim_stats_state
+ * enum dim_stats_state - DIM algorithm statistics states
*
- * These are the DIM algorithm statistics states.
* These will determine the verdict of current iteration.
*
* @DIM_STATS_WORSE: Current iteration shows worse performance than before
- * @DIM_STATS_WORSE: Current iteration shows same performance than before
- * @DIM_STATS_WORSE: Current iteration shows better performance than before
+ * @DIM_STATS_SAME: Current iteration shows same performance than before
+ * @DIM_STATS_BETTER: Current iteration shows better performance than before
*/
-enum {
+enum dim_stats_state {
DIM_STATS_WORSE,
DIM_STATS_SAME,
DIM_STATS_BETTER,
};
/**
- * enum dim_step_result
+ * enum dim_step_result - DIM algorithm step results
*
- * These are the DIM algorithm step results.
* These describe the result of a step.
*
* @DIM_STEPPED: Performed a regular step
@@ -182,7 +185,7 @@ enum {
* tired parking
* @DIM_ON_EDGE: Stepped to the most left/right profile
*/
-enum {
+enum dim_step_result {
DIM_STEPPED,
DIM_TOO_TIRED,
DIM_ON_EDGE,
@@ -199,7 +202,7 @@ enum {
bool dim_on_top(struct dim *dim);
/**
- * dim_turn - change profile alterning direction
+ * dim_turn - change profile altering direction
* @dim: DIM context
*
* Go left if we were going right and vice-versa.
@@ -238,7 +241,7 @@ void dim_calc_stats(struct dim_sample *start, struct dim_sample *end,
struct dim_stats *curr_stats);
/**
- * dim_update_sample - set a sample's fields with give values
+ * dim_update_sample - set a sample's fields with given values
* @event_ctr: number of events to set
* @packets: number of packets to set
* @bytes: number of bytes to set
@@ -304,8 +307,8 @@ struct dim_cq_moder net_dim_get_def_tx_moderation(u8 cq_period_mode);
* @end_sample: Current data measurement
*
* Called by the consumer.
- * This is the main logic of the algorithm, where data is processed in order to decide on next
- * required action.
+ * This is the main logic of the algorithm, where data is processed in order
+ * to decide on next required action.
*/
void net_dim(struct dim *dim, struct dim_sample end_sample);
diff --git a/include/linux/extable.h b/include/linux/extable.h
index 81ecfaa83ad3..4ab9e78f313b 100644
--- a/include/linux/extable.h
+++ b/include/linux/extable.h
@@ -33,4 +33,14 @@ search_module_extables(unsigned long addr)
}
#endif /*CONFIG_MODULES*/
+#ifdef CONFIG_BPF_JIT
+const struct exception_table_entry *search_bpf_extables(unsigned long addr);
+#else
+static inline const struct exception_table_entry *
+search_bpf_extables(unsigned long addr)
+{
+ return NULL;
+}
+#endif
+
#endif /* _LINUX_EXTABLE_H */
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 0367a75f873b..1b1e8b8f88da 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -65,6 +65,9 @@ struct ctl_table_header;
/* unused opcode to mark special call to bpf_tail_call() helper */
#define BPF_TAIL_CALL 0xf0
+/* unused opcode to mark special load instruction. Same as BPF_ABS */
+#define BPF_PROBE_MEM 0x20
+
/* unused opcode to mark call to interpreter with arguments */
#define BPF_CALL_ARGS 0xe0
@@ -464,10 +467,11 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
#define BPF_CALL_x(x, name, ...) \
static __always_inline \
u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
+ typedef u64 (*btf_##name)(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)); \
u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)) \
{ \
- return ____##name(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
+ return ((btf_##name)____##name)(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
} \
static __always_inline \
u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__))
@@ -511,10 +515,12 @@ struct sock_fprog_kern {
struct sock_filter *filter;
};
+/* Some arches need doubleword alignment for their instructions and/or data */
+#define BPF_IMAGE_ALIGNMENT 8
+
struct bpf_binary_header {
u32 pages;
- /* Some arches need word alignment for their instructions */
- u8 image[] __aligned(4);
+ u8 image[] __aligned(BPF_IMAGE_ALIGNMENT);
};
struct bpf_prog {
@@ -946,6 +952,9 @@ void *bpf_jit_alloc_exec(unsigned long size);
void bpf_jit_free_exec(void *addr);
void bpf_jit_free(struct bpf_prog *fp);
+int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
+ struct bpf_jit_poke_descriptor *poke);
+
int bpf_jit_get_func_addr(const struct bpf_prog *prog,
const struct bpf_insn *insn, bool extra_pass,
u64 *func_addr, bool *func_addr_fixed);
@@ -1044,11 +1053,23 @@ static inline bool ebpf_jit_enabled(void)
return false;
}
+static inline bool bpf_jit_blinding_enabled(struct bpf_prog *prog)
+{
+ return false;
+}
+
static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp)
{
return false;
}
+static inline int
+bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
+ struct bpf_jit_poke_descriptor *poke)
+{
+ return -ENOTSUPP;
+}
+
static inline void bpf_jit_free(struct bpf_prog *fp)
{
bpf_prog_unlock_free(fp);
diff --git a/include/linux/firmware/broadcom/tee_bnxt_fw.h b/include/linux/firmware/broadcom/tee_bnxt_fw.h
new file mode 100644
index 000000000000..f24c82d6ef73
--- /dev/null
+++ b/include/linux/firmware/broadcom/tee_bnxt_fw.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright 2019 Broadcom.
+ */
+
+#ifndef _BROADCOM_TEE_BNXT_FW_H
+#define _BROADCOM_TEE_BNXT_FW_H
+
+#include <linux/types.h>
+
+int tee_bnxt_fw_load(void);
+int tee_bnxt_copy_coredump(void *buf, u32 offset, u32 size);
+
+#endif /* _BROADCOM_TEE_BNXT_FW_H */
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
index 975553a9f75d..54d9436600c7 100644
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -403,6 +403,8 @@ int __must_check fsl_mc_allocate_irqs(struct fsl_mc_device *mc_dev);
void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
+struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev);
+
extern struct bus_type fsl_mc_bus_type;
extern struct device_type fsl_mc_bus_dprc_type;
diff --git a/include/linux/icmp.h b/include/linux/icmp.h
index 2d8aaf7d4b9e..81ca84ce3119 100644
--- a/include/linux/icmp.h
+++ b/include/linux/icmp.h
@@ -20,4 +20,19 @@ static inline struct icmphdr *icmp_hdr(const struct sk_buff *skb)
{
return (struct icmphdr *)skb_transport_header(skb);
}
+
+static inline bool icmp_is_err(int type)
+{
+ switch (type) {
+ case ICMP_DEST_UNREACH:
+ case ICMP_SOURCE_QUENCH:
+ case ICMP_REDIRECT:
+ case ICMP_TIME_EXCEEDED:
+ case ICMP_PARAMETERPROB:
+ return true;
+ }
+
+ return false;
+}
+
#endif /* _LINUX_ICMP_H */
diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h
index a8f888976137..ef1cbb5f454f 100644
--- a/include/linux/icmpv6.h
+++ b/include/linux/icmpv6.h
@@ -46,4 +46,18 @@ extern void icmpv6_flow_init(struct sock *sk,
const struct in6_addr *saddr,
const struct in6_addr *daddr,
int oif);
+
+static inline bool icmpv6_is_err(int type)
+{
+ switch (type) {
+ case ICMPV6_DEST_UNREACH:
+ case ICMPV6_PKT_TOOBIG:
+ case ICMPV6_TIME_EXCEED:
+ case ICMPV6_PARAMPROB:
+ return true;
+ }
+
+ return false;
+}
+
#endif
diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h
index a99c58866860..fe740031339d 100644
--- a/include/linux/linkmode.h
+++ b/include/linux/linkmode.h
@@ -82,4 +82,10 @@ static inline int linkmode_equal(const unsigned long *src1,
return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
}
+static inline int linkmode_subset(const unsigned long *src1,
+ const unsigned long *src2)
+{
+ return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
#endif /* __LINKMODE_H */
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 3e80f03a387f..1884513aac90 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -1121,6 +1121,11 @@ static inline bool mlx5_core_is_pf(const struct mlx5_core_dev *dev)
return dev->coredev_type == MLX5_COREDEV_PF;
}
+static inline bool mlx5_core_is_vf(const struct mlx5_core_dev *dev)
+{
+ return dev->coredev_type == MLX5_COREDEV_VF;
+}
+
static inline bool mlx5_core_is_ecpf(struct mlx5_core_dev *dev)
{
return dev->caps.embedded_cpu;
@@ -1186,4 +1191,15 @@ enum {
MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32,
};
+static inline bool mlx5_is_roce_enabled(struct mlx5_core_dev *dev)
+{
+ struct devlink *devlink = priv_to_devlink(dev);
+ union devlink_param_value val;
+
+ devlink_param_driverinit_value_get(devlink,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+ &val);
+ return val.vbool;
+}
+
#endif /* MLX5_DRIVER_H */
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index 724d276ea133..4e5b84e66822 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -80,7 +80,8 @@ enum mlx5_flow_namespace_type {
enum {
FDB_BYPASS_PATH,
- FDB_FAST_PATH,
+ FDB_TC_OFFLOAD,
+ FDB_FT_OFFLOAD,
FDB_SLOW_PATH,
};
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 0836fe232f97..5d54fccf87fc 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -1110,6 +1110,7 @@ enum {
};
enum {
+ MLX5_FLEX_PARSER_GENEVE_ENABLED = 1 << 3,
MLX5_FLEX_PARSER_VXLAN_GPE_ENABLED = 1 << 7,
MLX5_FLEX_PARSER_ICMP_V4_ENABLED = 1 << 8,
MLX5_FLEX_PARSER_ICMP_V6_ENABLED = 1 << 9,
@@ -1153,7 +1154,7 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 log_max_srq[0x5];
u8 reserved_at_b0[0x10];
- u8 reserved_at_c0[0x8];
+ u8 max_sgl_for_optimized_performance[0x8];
u8 log_max_cq_sz[0x8];
u8 reserved_at_d0[0xb];
u8 log_max_cq[0x5];
diff --git a/include/linux/mroute_base.h b/include/linux/mroute_base.h
index 34de06b426ef..8071148f29a6 100644
--- a/include/linux/mroute_base.h
+++ b/include/linux/mroute_base.h
@@ -47,16 +47,16 @@ struct vif_entry_notifier_info {
};
static inline int mr_call_vif_notifier(struct notifier_block *nb,
- struct net *net,
unsigned short family,
enum fib_event_type event_type,
struct vif_device *vif,
- unsigned short vif_index, u32 tb_id)
+ unsigned short vif_index, u32 tb_id,
+ struct netlink_ext_ack *extack)
{
struct vif_entry_notifier_info info = {
.info = {
.family = family,
- .net = net,
+ .extack = extack,
},
.dev = vif->dev,
.vif_index = vif_index,
@@ -64,7 +64,7 @@ static inline int mr_call_vif_notifier(struct notifier_block *nb,
.tb_id = tb_id,
};
- return call_fib_notifier(nb, net, event_type, &info.info);
+ return call_fib_notifier(nb, event_type, &info.info);
}
static inline int mr_call_vif_notifiers(struct net *net,
@@ -77,7 +77,6 @@ static inline int mr_call_vif_notifiers(struct net *net,
struct vif_entry_notifier_info info = {
.info = {
.family = family,
- .net = net,
},
.dev = vif->dev,
.vif_index = vif_index,
@@ -173,21 +172,21 @@ struct mfc_entry_notifier_info {
};
static inline int mr_call_mfc_notifier(struct notifier_block *nb,
- struct net *net,
unsigned short family,
enum fib_event_type event_type,
- struct mr_mfc *mfc, u32 tb_id)
+ struct mr_mfc *mfc, u32 tb_id,
+ struct netlink_ext_ack *extack)
{
struct mfc_entry_notifier_info info = {
.info = {
.family = family,
- .net = net,
+ .extack = extack,
},
.mfc = mfc,
.tb_id = tb_id
};
- return call_fib_notifier(nb, net, event_type, &info.info);
+ return call_fib_notifier(nb, event_type, &info.info);
}
static inline int mr_call_mfc_notifiers(struct net *net,
@@ -199,7 +198,6 @@ static inline int mr_call_mfc_notifiers(struct net *net,
struct mfc_entry_notifier_info info = {
.info = {
.family = family,
- .net = net,
},
.mfc = mfc,
.tb_id = tb_id
@@ -301,10 +299,11 @@ int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
int (*rules_dump)(struct net *net,
- struct notifier_block *nb),
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock);
+ rwlock_t *mrt_lock, struct netlink_ext_ack *extack);
#else
static inline void vif_device_init(struct vif_device *v,
struct net_device *dev,
@@ -355,10 +354,11 @@ mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
static inline int mr_dump(struct net *net, struct notifier_block *nb,
unsigned short family,
int (*rules_dump)(struct net *net,
- struct notifier_block *nb),
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock)
+ rwlock_t *mrt_lock, struct netlink_ext_ack *extack)
{
return -EINVAL;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c20f190b4c18..9e6fb8524d91 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -848,6 +848,7 @@ enum tc_setup_type {
TC_SETUP_ROOT_QDISC,
TC_SETUP_QDISC_GRED,
TC_SETUP_QDISC_TAPRIO,
+ TC_SETUP_FT,
};
/* These structures hold the attributes of bpf state that are being passed
@@ -925,6 +926,15 @@ struct dev_ifalias {
struct devlink;
struct tlsdev_ops;
+struct netdev_name_node {
+ struct hlist_node hlist;
+ struct list_head list;
+ struct net_device *dev;
+ const char *name;
+};
+
+int netdev_name_node_alt_create(struct net_device *dev, const char *name);
+int netdev_name_node_alt_destroy(struct net_device *dev, const char *name);
/*
* This structure defines the management hooks for network devices.
@@ -1564,7 +1574,7 @@ enum netdev_priv_flags {
* (i.e. as seen by users in the "Space.c" file). It is the name
* of the interface.
*
- * @name_hlist: Device name hash chain, please keep it close to name[]
+ * @name_node: Name hashlist node
* @ifalias: SNMP alias
* @mem_end: Shared memory end
* @mem_start: Shared memory start
@@ -1780,7 +1790,7 @@ enum netdev_priv_flags {
struct net_device {
char name[IFNAMSIZ];
- struct hlist_node name_hlist;
+ struct netdev_name_node *name_node;
struct dev_ifalias __rcu *ifalias;
/*
* I/O specific fields
@@ -2387,11 +2397,23 @@ struct pcpu_sw_netstats {
} __aligned(4 * sizeof(u64));
struct pcpu_lstats {
- u64 packets;
- u64 bytes;
+ u64_stats_t packets;
+ u64_stats_t bytes;
struct u64_stats_sync syncp;
} __aligned(2 * sizeof(u64));
+void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes);
+
+static inline void dev_lstats_add(struct net_device *dev, unsigned int len)
+{
+ struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats);
+
+ u64_stats_update_begin(&lstats->syncp);
+ u64_stats_add(&lstats->bytes, len);
+ u64_stats_inc(&lstats->packets);
+ u64_stats_update_end(&lstats->syncp);
+}
+
#define __netdev_alloc_pcpu_stats(type, gfp) \
({ \
typeof(type) __percpu *pcpu_stats = alloc_percpu_gfp(type, gfp);\
@@ -2487,6 +2509,9 @@ const char *netdev_cmd_to_name(enum netdev_cmd cmd);
int register_netdevice_notifier(struct notifier_block *nb);
int unregister_netdevice_notifier(struct notifier_block *nb);
+int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb);
+int unregister_netdevice_notifier_net(struct net *net,
+ struct notifier_block *nb);
struct netdev_notifier_info {
struct net_device *dev;
@@ -2557,6 +2582,9 @@ extern rwlock_t dev_base_lock; /* Device list lock */
list_for_each_entry_safe(d, n, &(net)->dev_base_head, dev_list)
#define for_each_netdev_continue(net, d) \
list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_continue_reverse(net, d) \
+ list_for_each_entry_continue_reverse(d, &(net)->dev_base_head, \
+ dev_list)
#define for_each_netdev_continue_rcu(net, d) \
list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_in_bond_rcu(bond, slave) \
@@ -4081,9 +4109,6 @@ struct net_device *alloc_netdev_mqs(int sizeof_priv, const char *name,
unsigned char name_assign_type,
void (*setup)(struct net_device *),
unsigned int txqs, unsigned int rxqs);
-int dev_get_valid_name(struct net *net, struct net_device *dev,
- const char *name);
-
#define alloc_netdev(sizeof_priv, name, name_assign_type, setup) \
alloc_netdev_mqs(sizeof_priv, name, name_assign_type, setup, 1, 1)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 77ebb61faf48..eb312e7ca36e 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -199,6 +199,8 @@ extern struct static_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS];
int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
const struct nf_hook_entries *e, unsigned int i);
+void nf_hook_slow_list(struct list_head *head, struct nf_hook_state *state,
+ const struct nf_hook_entries *e);
/**
* nf_hook - call a netfilter hook
*
@@ -311,17 +313,36 @@ NF_HOOK_LIST(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk,
struct list_head *head, struct net_device *in, struct net_device *out,
int (*okfn)(struct net *, struct sock *, struct sk_buff *))
{
- struct sk_buff *skb, *next;
- struct list_head sublist;
-
- INIT_LIST_HEAD(&sublist);
- list_for_each_entry_safe(skb, next, head, list) {
- list_del(&skb->list);
- if (nf_hook(pf, hook, net, sk, skb, in, out, okfn) == 1)
- list_add_tail(&skb->list, &sublist);
+ struct nf_hook_entries *hook_head = NULL;
+
+#ifdef CONFIG_JUMP_LABEL
+ if (__builtin_constant_p(pf) &&
+ __builtin_constant_p(hook) &&
+ !static_key_false(&nf_hooks_needed[pf][hook]))
+ return;
+#endif
+
+ rcu_read_lock();
+ switch (pf) {
+ case NFPROTO_IPV4:
+ hook_head = rcu_dereference(net->nf.hooks_ipv4[hook]);
+ break;
+ case NFPROTO_IPV6:
+ hook_head = rcu_dereference(net->nf.hooks_ipv6[hook]);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ break;
}
- /* Put passed packets back on main list */
- list_splice(&sublist, head);
+
+ if (hook_head) {
+ struct nf_hook_state state;
+
+ nf_hook_state_init(&state, hook, pf, in, out, sk, net, okfn);
+
+ nf_hook_slow_list(head, &state, hook_head);
+ }
+ rcu_read_unlock();
}
/* Call setsockopt() */
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 9bc255a8461b..4d8b1eaf7708 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -269,34 +269,15 @@ ip_set_ext_destroy(struct ip_set *set, void *data)
/* Check that the extension is enabled for the set and
* call it's destroy function for its extension part in data.
*/
- if (SET_WITH_COMMENT(set))
- ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(
- set, ext_comment(data, set));
-}
+ if (SET_WITH_COMMENT(set)) {
+ struct ip_set_comment *c = ext_comment(data, set);
-static inline int
-ip_set_put_flags(struct sk_buff *skb, struct ip_set *set)
-{
- u32 cadt_flags = 0;
-
- if (SET_WITH_TIMEOUT(set))
- if (unlikely(nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
- htonl(set->timeout))))
- return -EMSGSIZE;
- if (SET_WITH_COUNTER(set))
- cadt_flags |= IPSET_FLAG_WITH_COUNTERS;
- if (SET_WITH_COMMENT(set))
- cadt_flags |= IPSET_FLAG_WITH_COMMENT;
- if (SET_WITH_SKBINFO(set))
- cadt_flags |= IPSET_FLAG_WITH_SKBINFO;
- if (SET_WITH_FORCEADD(set))
- cadt_flags |= IPSET_FLAG_WITH_FORCEADD;
-
- if (!cadt_flags)
- return 0;
- return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags));
+ ip_set_extensions[IPSET_EXT_ID_COMMENT].destroy(set, c);
+ }
}
+int ip_set_put_flags(struct sk_buff *skb, struct ip_set *set);
+
/* Netlink CB args */
enum {
IPSET_CB_NET = 0, /* net namespace */
@@ -506,144 +487,8 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
*timeout = t;
}
-static inline u32
-ip_set_timeout_get(const unsigned long *timeout)
-{
- u32 t;
-
- if (*timeout == IPSET_ELEM_PERMANENT)
- return 0;
-
- t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
- /* Zero value in userspace means no timeout */
- return t == 0 ? 1 : t;
-}
-
-static inline char*
-ip_set_comment_uget(struct nlattr *tb)
-{
- return nla_data(tb);
-}
-
-/* Called from uadd only, protected by the set spinlock.
- * The kadt functions don't use the comment extensions in any way.
- */
-static inline void
-ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
- const struct ip_set_ext *ext)
-{
- struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1);
- size_t len = ext->comment ? strlen(ext->comment) : 0;
-
- if (unlikely(c)) {
- set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
- kfree_rcu(c, rcu);
- rcu_assign_pointer(comment->c, NULL);
- }
- if (!len)
- return;
- if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
- len = IPSET_MAX_COMMENT_SIZE;
- c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
- if (unlikely(!c))
- return;
- strlcpy(c->str, ext->comment, len + 1);
- set->ext_size += sizeof(*c) + strlen(c->str) + 1;
- rcu_assign_pointer(comment->c, c);
-}
-
-/* Used only when dumping a set, protected by rcu_read_lock() */
-static inline int
-ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
-{
- struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
-
- if (!c)
- return 0;
- return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str);
-}
-
-/* Called from uadd/udel, flush or the garbage collectors protected
- * by the set spinlock.
- * Called when the set is destroyed and when there can't be any user
- * of the set data anymore.
- */
-static inline void
-ip_set_comment_free(struct ip_set *set, struct ip_set_comment *comment)
-{
- struct ip_set_comment_rcu *c;
-
- c = rcu_dereference_protected(comment->c, 1);
- if (unlikely(!c))
- return;
- set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
- kfree_rcu(c, rcu);
- rcu_assign_pointer(comment->c, NULL);
-}
-
-static inline void
-ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
-{
- atomic64_add((long long)bytes, &(counter)->bytes);
-}
-
-static inline void
-ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
-{
- atomic64_add((long long)packets, &(counter)->packets);
-}
-
-static inline u64
-ip_set_get_bytes(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->bytes);
-}
-
-static inline u64
-ip_set_get_packets(const struct ip_set_counter *counter)
-{
- return (u64)atomic64_read(&(counter)->packets);
-}
-
-static inline bool
-ip_set_match_counter(u64 counter, u64 match, u8 op)
-{
- switch (op) {
- case IPSET_COUNTER_NONE:
- return true;
- case IPSET_COUNTER_EQ:
- return counter == match;
- case IPSET_COUNTER_NE:
- return counter != match;
- case IPSET_COUNTER_LT:
- return counter < match;
- case IPSET_COUNTER_GT:
- return counter > match;
- }
- return false;
-}
-
-static inline void
-ip_set_update_counter(struct ip_set_counter *counter,
- const struct ip_set_ext *ext, u32 flags)
-{
- if (ext->packets != ULLONG_MAX &&
- !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
- ip_set_add_bytes(ext->bytes, counter);
- ip_set_add_packets(ext->packets, counter);
- }
-}
-
-static inline bool
-ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
-{
- return nla_put_net64(skb, IPSET_ATTR_BYTES,
- cpu_to_be64(ip_set_get_bytes(counter)),
- IPSET_ATTR_PAD) ||
- nla_put_net64(skb, IPSET_ATTR_PACKETS,
- cpu_to_be64(ip_set_get_packets(counter)),
- IPSET_ATTR_PAD);
-}
+void ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
+ const struct ip_set_ext *ext);
static inline void
ip_set_init_counter(struct ip_set_counter *counter,
@@ -656,31 +501,6 @@ ip_set_init_counter(struct ip_set_counter *counter,
}
static inline void
-ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
- const struct ip_set_ext *ext,
- struct ip_set_ext *mext, u32 flags)
-{
- mext->skbinfo = *skbinfo;
-}
-
-static inline bool
-ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
-{
- /* Send nonzero parameters only */
- return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
- nla_put_net64(skb, IPSET_ATTR_SKBMARK,
- cpu_to_be64((u64)skbinfo->skbmark << 32 |
- skbinfo->skbmarkmask),
- IPSET_ATTR_PAD)) ||
- (skbinfo->skbprio &&
- nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
- cpu_to_be32(skbinfo->skbprio))) ||
- (skbinfo->skbqueue &&
- nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
- cpu_to_be16(skbinfo->skbqueue)));
-}
-
-static inline void
ip_set_init_skbinfo(struct ip_set_skbinfo *skbinfo,
const struct ip_set_ext *ext)
{
diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h
index 2dddbc6dcac7..fcc4d214a788 100644
--- a/include/linux/netfilter/ipset/ip_set_bitmap.h
+++ b/include/linux/netfilter/ipset/ip_set_bitmap.h
@@ -12,18 +12,4 @@ enum {
IPSET_ADD_START_STORED_TIMEOUT,
};
-/* Common functions */
-
-static inline u32
-range_to_mask(u32 from, u32 to, u8 *bits)
-{
- u32 mask = 0xFFFFFFFE;
-
- *bits = 32;
- while (--(*bits) > 0 && mask && (to & mask) != from)
- mask <<= 1;
-
- return mask;
-}
-
#endif /* __IP_SET_BITMAP_H */
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index d74cd112b88a..1ecaabd9a048 100644
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -20,9 +20,6 @@ static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
}
#endif
-extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src,
- __be16 *port);
-
static inline bool ip_set_proto_with_ports(u8 proto)
{
switch (proto) {
diff --git a/include/linux/of_net.h b/include/linux/of_net.h
index 6aeaea1775e6..71bbfcf3adcd 100644
--- a/include/linux/of_net.h
+++ b/include/linux/of_net.h
@@ -6,15 +6,18 @@
#ifndef __LINUX_OF_NET_H
#define __LINUX_OF_NET_H
+#include <linux/phy.h>
+
#ifdef CONFIG_OF_NET
#include <linux/of.h>
struct net_device;
-extern int of_get_phy_mode(struct device_node *np);
+extern int of_get_phy_mode(struct device_node *np, phy_interface_t *interface);
extern const void *of_get_mac_address(struct device_node *np);
extern struct net_device *of_find_net_device_by_node(struct device_node *np);
#else
-static inline int of_get_phy_mode(struct device_node *np)
+static inline int of_get_phy_mode(struct device_node *np,
+ phy_interface_t *interface)
{
return -ENODEV;
}
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 9a0e981df502..5032d453ac66 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -203,6 +203,8 @@ static inline const char *phy_modes(phy_interface_t interface)
struct device;
struct phylink;
+struct sfp_bus;
+struct sfp_upstream_ops;
struct sk_buff;
/*
@@ -342,6 +344,8 @@ struct phy_c45_device_ids {
* dev_flags: Device-specific flags used by the PHY driver.
* irq: IRQ number of the PHY's interrupt (-1 if none)
* phy_timer: The timer for handling the state machine
+ * sfp_bus_attached: flag indicating whether the SFP bus has been attached
+ * sfp_bus: SFP bus attached to this PHY's fiber port
* attached_dev: The attached enet driver's device instance ptr
* adjust_link: Callback for the enet controller to respond to
* changes in the link state.
@@ -432,6 +436,9 @@ struct phy_device {
struct mutex lock;
+ /* This may be modified under the rtnl lock */
+ bool sfp_bus_attached;
+ struct sfp_bus *sfp_bus;
struct phylink *phylink;
struct net_device *attached_dev;
@@ -1020,6 +1027,10 @@ int phy_suspend(struct phy_device *phydev);
int phy_resume(struct phy_device *phydev);
int __phy_resume(struct phy_device *phydev);
int phy_loopback(struct phy_device *phydev, bool enable);
+void phy_sfp_attach(void *upstream, struct sfp_bus *bus);
+void phy_sfp_detach(void *upstream, struct sfp_bus *bus);
+int phy_sfp_probe(struct phy_device *phydev,
+ const struct sfp_upstream_ops *ops);
struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
phy_interface_t interface);
struct phy_device *phy_find_first(struct mii_bus *bus);
@@ -1065,6 +1076,16 @@ static inline const char *phydev_name(const struct phy_device *phydev)
return dev_name(&phydev->mdio.dev);
}
+static inline void phy_lock_mdio_bus(struct phy_device *phydev)
+{
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+}
+
+static inline void phy_unlock_mdio_bus(struct phy_device *phydev)
+{
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+}
+
void phy_attached_print(struct phy_device *phydev, const char *fmt, ...)
__printf(2, 3);
void phy_attached_info(struct phy_device *phydev);
@@ -1106,6 +1127,10 @@ int genphy_read_mmd_unsupported(struct phy_device *phdev, int devad,
int genphy_write_mmd_unsupported(struct phy_device *phdev, int devnum,
u16 regnum, u16 val);
+/* Clause 37 */
+int genphy_c37_config_aneg(struct phy_device *phydev);
+int genphy_c37_read_status(struct phy_device *phydev);
+
/* Clause 45 PHY */
int genphy_c45_restart_aneg(struct phy_device *phydev);
int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart);
@@ -1145,7 +1170,6 @@ void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies);
void phy_mac_interrupt(struct phy_device *phydev);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
-int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
void phy_ethtool_ksettings_get(struct phy_device *phydev,
struct ethtool_link_ksettings *cmd);
int phy_ethtool_ksettings_set(struct phy_device *phydev,
diff --git a/include/linux/phylink.h b/include/linux/phylink.h
index 300ecdb6790a..fed5488e3c75 100644
--- a/include/linux/phylink.h
+++ b/include/linux/phylink.h
@@ -72,7 +72,7 @@ struct phylink_config {
/**
* struct phylink_mac_ops - MAC operations structure.
* @validate: Validate and update the link configuration.
- * @mac_link_state: Read the current link state from the hardware.
+ * @mac_pcs_get_state: Read the current link state from the hardware.
* @mac_config: configure the MAC for the selected mode and state.
* @mac_an_restart: restart 802.3z BaseX autonegotiation.
* @mac_link_down: take the link down.
@@ -84,8 +84,8 @@ struct phylink_mac_ops {
void (*validate)(struct phylink_config *config,
unsigned long *supported,
struct phylink_link_state *state);
- int (*mac_link_state)(struct phylink_config *config,
- struct phylink_link_state *state);
+ void (*mac_pcs_get_state)(struct phylink_config *config,
+ struct phylink_link_state *state);
void (*mac_config)(struct phylink_config *config, unsigned int mode,
const struct phylink_link_state *state);
void (*mac_an_restart)(struct phylink_config *config);
@@ -127,18 +127,19 @@ void validate(struct phylink_config *config, unsigned long *supported,
struct phylink_link_state *state);
/**
- * mac_link_state() - Read the current link state from the hardware
+ * mac_pcs_get_state() - Read the current inband link state from the hardware
* @config: a pointer to a &struct phylink_config.
* @state: a pointer to a &struct phylink_link_state.
*
- * Read the current link state from the MAC, reporting the current
- * speed in @state->speed, duplex mode in @state->duplex, pause mode
- * in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
- * negotiation completion state in @state->an_complete, and link
- * up state in @state->link.
+ * Read the current inband link state from the MAC PCS, reporting the
+ * current speed in @state->speed, duplex mode in @state->duplex, pause
+ * mode in @state->pause using the %MLO_PAUSE_RX and %MLO_PAUSE_TX bits,
+ * negotiation completion state in @state->an_complete, and link up state
+ * in @state->link. If possible, @state->lp_advertising should also be
+ * populated.
*/
-int mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state);
+void mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state);
/**
* mac_config() - configure the MAC for the selected mode and state
@@ -166,7 +167,7 @@ int mac_link_state(struct phylink_config *config,
* 1000base-X or Cisco SGMII mode depending on the @state->interface
* mode). In both cases, link state management (whether the link
* is up or not) is performed by the MAC, and reported via the
- * mac_link_state() callback. Changes in link state must be made
+ * mac_pcs_get_state() callback. Changes in link state must be made
* by calling phylink_mac_change().
*
* If in 802.3z mode, the link speed is fixed, dependent on the
diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 1c35428e98bc..487fd9412d10 100644
--- a/include/linux/sfp.h
+++ b/include/linux/sfp.h
@@ -428,6 +428,10 @@ enum {
SFP_TEC_CUR = 0x6c,
SFP_STATUS = 0x6e,
+ SFP_STATUS_TX_DISABLE = BIT(7),
+ SFP_STATUS_TX_DISABLE_FORCE = BIT(6),
+ SFP_STATUS_TX_FAULT = BIT(2),
+ SFP_STATUS_RX_LOS = BIT(1),
SFP_ALARM0 = 0x70,
SFP_ALARM0_TEMP_HIGH = BIT(7),
SFP_ALARM0_TEMP_LOW = BIT(6),
@@ -508,10 +512,11 @@ int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
u8 *data);
void sfp_upstream_start(struct sfp_bus *bus);
void sfp_upstream_stop(struct sfp_bus *bus);
-struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
- void *upstream,
- const struct sfp_upstream_ops *ops);
-void sfp_unregister_upstream(struct sfp_bus *bus);
+void sfp_bus_put(struct sfp_bus *bus);
+struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode);
+int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+ const struct sfp_upstream_ops *ops);
+void sfp_bus_del_upstream(struct sfp_bus *bus);
#else
static inline int sfp_parse_port(struct sfp_bus *bus,
const struct sfp_eeprom_id *id,
@@ -553,14 +558,22 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus)
{
}
-static inline struct sfp_bus *sfp_register_upstream(
- struct fwnode_handle *fwnode, void *upstream,
- const struct sfp_upstream_ops *ops)
+static inline void sfp_bus_put(struct sfp_bus *bus)
{
- return (struct sfp_bus *)-1;
}
-static inline void sfp_unregister_upstream(struct sfp_bus *bus)
+static inline struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
+ const struct sfp_upstream_ops *ops)
+{
+ return 0;
+}
+
+static inline void sfp_bus_del_upstream(struct sfp_bus *bus)
{
}
#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 8688f7adfda7..eceb3607864b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1795,7 +1795,7 @@ static inline struct sk_buff *skb_peek_next(struct sk_buff *skb,
*/
static inline struct sk_buff *skb_peek_tail(const struct sk_buff_head *list_)
{
- struct sk_buff *skb = list_->prev;
+ struct sk_buff *skb = READ_ONCE(list_->prev);
if (skb == (struct sk_buff *)list_)
skb = NULL;
@@ -1861,7 +1861,9 @@ static inline void __skb_insert(struct sk_buff *newsk,
struct sk_buff *prev, struct sk_buff *next,
struct sk_buff_head *list)
{
- /* see skb_queue_empty_lockless() for the opposite READ_ONCE() */
+ /* See skb_queue_empty_lockless() and skb_peek_tail()
+ * for the opposite READ_ONCE()
+ */
WRITE_ONCE(newsk->next, next);
WRITE_ONCE(newsk->prev, prev);
WRITE_ONCE(next->prev, newsk);
@@ -2277,12 +2279,12 @@ static inline void *pskb_pull(struct sk_buff *skb, unsigned int len)
return unlikely(len > skb->len) ? NULL : __pskb_pull(skb, len);
}
-static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
+static inline bool pskb_may_pull(struct sk_buff *skb, unsigned int len)
{
if (likely(len <= skb_headlen(skb)))
- return 1;
+ return true;
if (unlikely(len > skb->len))
- return 0;
+ return false;
return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
}
diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h
index ce7055259877..6cb077b646a5 100644
--- a/include/linux/skmsg.h
+++ b/include/linux/skmsg.h
@@ -28,13 +28,14 @@ struct sk_msg_sg {
u32 end;
u32 size;
u32 copybreak;
- bool copy[MAX_MSG_FRAGS];
+ unsigned long copy;
/* The extra element is used for chaining the front and sections when
* the list becomes partitioned (e.g. end < start). The crypto APIs
* require the chaining.
*/
struct scatterlist data[MAX_MSG_FRAGS + 1];
};
+static_assert(BITS_PER_LONG >= MAX_MSG_FRAGS);
/* UAPI in filter.c depends on struct sk_msg_sg being first element. */
struct sk_msg {
@@ -230,7 +231,7 @@ static inline void sk_msg_compute_data_pointers(struct sk_msg *msg)
{
struct scatterlist *sge = sk_msg_elem(msg, msg->sg.start);
- if (msg->sg.copy[msg->sg.start]) {
+ if (test_bit(msg->sg.start, &msg->sg.copy)) {
msg->data = NULL;
msg->data_end = NULL;
} else {
@@ -249,7 +250,7 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page,
sg_set_page(sge, page, len, offset);
sg_unmark_end(sge);
- msg->sg.copy[msg->sg.end] = true;
+ __set_bit(msg->sg.end, &msg->sg.copy);
msg->sg.size += len;
sk_msg_iter_next(msg, end);
}
@@ -257,7 +258,10 @@ static inline void sk_msg_page_add(struct sk_msg *msg, struct page *page,
static inline void sk_msg_sg_copy(struct sk_msg *msg, u32 i, bool copy_state)
{
do {
- msg->sg.copy[i] = copy_state;
+ if (copy_state)
+ __set_bit(i, &msg->sg.copy);
+ else
+ __clear_bit(i, &msg->sg.copy);
sk_msg_iter_var_next(i);
if (i == msg->sg.end)
break;
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index af4f265d0f67..27f6b046cf92 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -13,6 +13,7 @@
#include <linux/completion.h>
#include <linux/scatterlist.h>
#include <linux/gpio/consumer.h>
+#include <linux/ptp_clock_kernel.h>
struct dma_chan;
struct property_entry;
@@ -409,6 +410,12 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
* @fw_translate_cs: If the boot firmware uses different numbering scheme
* what Linux expects, this optional hook can be used to translate
* between the two.
+ * @ptp_sts_supported: If the driver sets this to true, it must provide a
+ * time snapshot in @spi_transfer->ptp_sts as close as possible to the
+ * moment in time when @spi_transfer->ptp_sts_word_pre and
+ * @spi_transfer->ptp_sts_word_post were transmitted.
+ * If the driver does not set this, the SPI core takes the snapshot as
+ * close to the driver hand-over as possible.
*
* Each SPI controller can communicate with one or more @spi_device
* children. These make a small bus, sharing MOSI, MISO and SCK signals
@@ -604,6 +611,15 @@ struct spi_controller {
void *dummy_tx;
int (*fw_translate_cs)(struct spi_controller *ctlr, unsigned cs);
+
+ /*
+ * Driver sets this field to indicate it is able to snapshot SPI
+ * transfers (needed e.g. for reading the time of POSIX clocks)
+ */
+ bool ptp_sts_supported;
+
+ /* Interrupt enable state during PTP system timestamping */
+ unsigned long irq_flags;
};
static inline void *spi_controller_get_devdata(struct spi_controller *ctlr)
@@ -644,6 +660,14 @@ extern struct spi_message *spi_get_next_queued_message(struct spi_controller *ct
extern void spi_finalize_current_message(struct spi_controller *ctlr);
extern void spi_finalize_current_transfer(struct spi_controller *ctlr);
+/* Helper calls for driver to timestamp transfer */
+void spi_take_timestamp_pre(struct spi_controller *ctlr,
+ struct spi_transfer *xfer,
+ const void *tx, bool irqs_off);
+void spi_take_timestamp_post(struct spi_controller *ctlr,
+ struct spi_transfer *xfer,
+ const void *tx, bool irqs_off);
+
/* the spi driver core manages memory for the spi_controller classdev */
extern struct spi_controller *__spi_alloc_controller(struct device *host,
unsigned int size, bool slave);
@@ -753,6 +777,35 @@ extern void spi_res_release(struct spi_controller *ctlr,
* @transfer_list: transfers are sequenced through @spi_message.transfers
* @tx_sg: Scatterlist for transmit, currently not for client use
* @rx_sg: Scatterlist for receive, currently not for client use
+ * @ptp_sts_word_pre: The word (subject to bits_per_word semantics) offset
+ * within @tx_buf for which the SPI device is requesting that the time
+ * snapshot for this transfer begins. Upon completing the SPI transfer,
+ * this value may have changed compared to what was requested, depending
+ * on the available snapshotting resolution (DMA transfer,
+ * @ptp_sts_supported is false, etc).
+ * @ptp_sts_word_post: See @ptp_sts_word_post. The two can be equal (meaning
+ * that a single byte should be snapshotted).
+ * If the core takes care of the timestamp (if @ptp_sts_supported is false
+ * for this controller), it will set @ptp_sts_word_pre to 0, and
+ * @ptp_sts_word_post to the length of the transfer. This is done
+ * purposefully (instead of setting to spi_transfer->len - 1) to denote
+ * that a transfer-level snapshot taken from within the driver may still
+ * be of higher quality.
+ * @ptp_sts: Pointer to a memory location held by the SPI slave device where a
+ * PTP system timestamp structure may lie. If drivers use PIO or their
+ * hardware has some sort of assist for retrieving exact transfer timing,
+ * they can (and should) assert @ptp_sts_supported and populate this
+ * structure using the ptp_read_system_*ts helper functions.
+ * The timestamp must represent the time at which the SPI slave device has
+ * processed the word, i.e. the "pre" timestamp should be taken before
+ * transmitting the "pre" word, and the "post" timestamp after receiving
+ * transmit confirmation from the controller for the "post" word.
+ * @timestamped_pre: Set by the SPI controller driver to denote it has acted
+ * upon the @ptp_sts request. Not set when the SPI core has taken care of
+ * the task. SPI device drivers are free to print a warning if this comes
+ * back unset and they need the better resolution.
+ * @timestamped_post: See above. The reason why both exist is that these
+ * booleans are also used to keep state in the core SPI logic.
*
* SPI transfers always write the same number of bytes as they read.
* Protocol drivers should always provide @rx_buf and/or @tx_buf.
@@ -842,6 +895,14 @@ struct spi_transfer {
u32 effective_speed_hz;
+ unsigned int ptp_sts_word_pre;
+ unsigned int ptp_sts_word_post;
+
+ struct ptp_system_timestamp *ptp_sts;
+
+ bool timestamped_pre;
+ bool timestamped_post;
+
struct list_head transfer_list;
};
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index dc60d03c4b60..d4bcd9387136 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -13,6 +13,7 @@
#define __STMMAC_PLATFORM_DATA
#include <linux/platform_device.h>
+#include <linux/phy.h>
#define MTL_MAX_RX_QUEUES 8
#define MTL_MAX_TX_QUEUES 8
@@ -92,6 +93,7 @@ struct stmmac_dma_cfg {
int fixed_burst;
int mixed_burst;
bool aal;
+ bool eame;
};
#define AXI_BLEN 7
@@ -131,7 +133,7 @@ struct plat_stmmacenet_data {
int bus_id;
int phy_addr;
int interface;
- int phy_interface;
+ phy_interface_t phy_interface;
struct stmmac_mdio_bus_data *mdio_bus_data;
struct device_node *phy_node;
struct device_node *phylink_node;
diff --git a/include/linux/sxgbe_platform.h b/include/linux/sxgbe_platform.h
index 267369110584..85ec745767bd 100644
--- a/include/linux/sxgbe_platform.h
+++ b/include/linux/sxgbe_platform.h
@@ -10,6 +10,8 @@
#ifndef __SXGBE_PLATFORM_H__
#define __SXGBE_PLATFORM_H__
+#include <linux/phy.h>
+
/* MDC Clock Selection define*/
#define SXGBE_CSR_100_150M 0x0 /* MDC = clk_scr_i/62 */
#define SXGBE_CSR_150_250M 0x1 /* MDC = clk_scr_i/102 */
@@ -38,7 +40,7 @@ struct sxgbe_plat_data {
char *phy_bus_name;
int bus_id;
int phy_addr;
- int interface;
+ phy_interface_t interface;
struct sxgbe_mdio_bus_data *mdio_bus_data;
struct sxgbe_dma_cfg *dma_cfg;
int clk_csr;
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 668e25a76d69..ca6f01531e64 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -223,7 +223,7 @@ struct tcp_sock {
fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */
is_sack_reneg:1, /* in recovery from loss with SACK reneg? */
- unused:2;
+ fastopen_client_fail:2; /* reason why fastopen failed */
u8 nonagle : 4,/* Disable Nagle algorithm? */
thin_lto : 1,/* Use linear timeouts for thin streams */
recvmsg_inq : 1,/* Indicate # of bytes in queue upon recvmsg */
diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h
index a27604f99ed0..9de5c10293f5 100644
--- a/include/linux/u64_stats_sync.h
+++ b/include/linux/u64_stats_sync.h
@@ -40,8 +40,8 @@
* spin_lock_bh(...) or other synchronization to get exclusive access
* ...
* u64_stats_update_begin(&stats->syncp);
- * stats->bytes64 += len; // non atomic operation
- * stats->packets64++; // non atomic operation
+ * u64_stats_add(&stats->bytes64, len); // non atomic operation
+ * u64_stats_inc(&stats->packets64); // non atomic operation
* u64_stats_update_end(&stats->syncp);
*
* While a consumer (reader) should use following template to get consistent
@@ -52,8 +52,8 @@
*
* do {
* start = u64_stats_fetch_begin(&stats->syncp);
- * tbytes = stats->bytes64; // non atomic operation
- * tpackets = stats->packets64; // non atomic operation
+ * tbytes = u64_stats_read(&stats->bytes64); // non atomic operation
+ * tpackets = u64_stats_read(&stats->packets64); // non atomic operation
* } while (u64_stats_fetch_retry(&stats->syncp, start));
*
*
@@ -68,6 +68,49 @@ struct u64_stats_sync {
#endif
};
+#if BITS_PER_LONG == 64
+#include <asm/local64.h>
+
+typedef struct {
+ local64_t v;
+} u64_stats_t ;
+
+static inline u64 u64_stats_read(const u64_stats_t *p)
+{
+ return local64_read(&p->v);
+}
+
+static inline void u64_stats_add(u64_stats_t *p, unsigned long val)
+{
+ local64_add(val, &p->v);
+}
+
+static inline void u64_stats_inc(u64_stats_t *p)
+{
+ local64_inc(&p->v);
+}
+
+#else
+
+typedef struct {
+ u64 v;
+} u64_stats_t;
+
+static inline u64 u64_stats_read(const u64_stats_t *p)
+{
+ return p->v;
+}
+
+static inline void u64_stats_add(u64_stats_t *p, unsigned long val)
+{
+ p->v += val;
+}
+
+static inline void u64_stats_inc(u64_stats_t *p)
+{
+ p->v++;
+}
+#endif
static inline void u64_stats_init(struct u64_stats_sync *syncp)
{
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index d4ee6e942562..67f016010aad 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -311,6 +311,7 @@ copy_struct_from_user(void *dst, size_t ksize, const void __user *src,
* happens, handle that and return -EFAULT.
*/
extern long probe_kernel_read(void *dst, const void *src, size_t size);
+extern long probe_kernel_read_strict(void *dst, const void *src, size_t size);
extern long __probe_kernel_read(void *dst, const void *src, size_t size);
/*
@@ -337,7 +338,22 @@ extern long __probe_user_read(void *dst, const void __user *src, size_t size);
extern long notrace probe_kernel_write(void *dst, const void *src, size_t size);
extern long notrace __probe_kernel_write(void *dst, const void *src, size_t size);
+/*
+ * probe_user_write(): safely attempt to write to a location in user space
+ * @dst: address to write to
+ * @src: pointer to the data that shall be written
+ * @size: size of the data chunk
+ *
+ * Safely write to address @dst from the buffer at @src. If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+extern long notrace probe_user_write(void __user *dst, const void *src, size_t size);
+extern long notrace __probe_user_write(void __user *dst, const void *src, size_t size);
+
extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
+extern long strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr,
+ long count);
+extern long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count);
extern long strncpy_from_unsafe_user(char *dst, const void __user *unsafe_addr,
long count);
extern long strnlen_unsafe_user(const void __user *unsafe_addr, long count);
diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
index 07875ccc7bb5..71c81e0dc8f2 100644
--- a/include/linux/virtio_vsock.h
+++ b/include/linux/virtio_vsock.h
@@ -7,9 +7,6 @@
#include <net/sock.h>
#include <net/af_vsock.h>
-#define VIRTIO_VSOCK_DEFAULT_MIN_BUF_SIZE 128
-#define VIRTIO_VSOCK_DEFAULT_BUF_SIZE (1024 * 256)
-#define VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE (1024 * 256)
#define VIRTIO_VSOCK_DEFAULT_RX_BUF_SIZE (1024 * 4)
#define VIRTIO_VSOCK_MAX_BUF_SIZE 0xFFFFFFFFUL
#define VIRTIO_VSOCK_MAX_PKT_BUF_SIZE (1024 * 64)
@@ -25,11 +22,6 @@ enum {
struct virtio_vsock_sock {
struct vsock_sock *vsk;
- /* Protected by lock_sock(sk_vsock(trans->vsk)) */
- u32 buf_size;
- u32 buf_size_min;
- u32 buf_size_max;
-
spinlock_t tx_lock;
spinlock_t rx_lock;
@@ -92,12 +84,6 @@ s64 virtio_transport_stream_has_space(struct vsock_sock *vsk);
int virtio_transport_do_socket_init(struct vsock_sock *vsk,
struct vsock_sock *psk);
-u64 virtio_transport_get_buffer_size(struct vsock_sock *vsk);
-u64 virtio_transport_get_min_buffer_size(struct vsock_sock *vsk);
-u64 virtio_transport_get_max_buffer_size(struct vsock_sock *vsk);
-void virtio_transport_set_buffer_size(struct vsock_sock *vsk, u64 val);
-void virtio_transport_set_min_buffer_size(struct vsock_sock *vsk, u64 val);
-void virtio_transport_set_max_buffer_size(struct vsock_sock *vs, u64 val);
int
virtio_transport_notify_poll_in(struct vsock_sock *vsk,
size_t target,
@@ -124,6 +110,7 @@ int virtio_transport_notify_send_pre_enqueue(struct vsock_sock *vsk,
struct vsock_transport_send_notify_data *data);
int virtio_transport_notify_send_post_enqueue(struct vsock_sock *vsk,
ssize_t written, struct vsock_transport_send_notify_data *data);
+void virtio_transport_notify_buffer_size(struct vsock_sock *vsk, u64 *val);
u64 virtio_transport_stream_rcvhiwat(struct vsock_sock *vsk);
bool virtio_transport_stream_is_active(struct vsock_sock *vsk);
@@ -150,7 +137,8 @@ virtio_transport_dgram_enqueue(struct vsock_sock *vsk,
void virtio_transport_destruct(struct vsock_sock *vsk);
-void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt);
+void virtio_transport_recv_pkt(struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt);
void virtio_transport_free_pkt(struct virtio_vsock_pkt *pkt);
void virtio_transport_inc_tx_pkt(struct virtio_vsock_sock *vvs, struct virtio_vsock_pkt *pkt);
u32 virtio_transport_get_credit(struct virtio_vsock_sock *vvs, u32 wanted);
diff --git a/include/linux/vm_sockets.h b/include/linux/vm_sockets.h
deleted file mode 100644
index 33f1a2ecd905..000000000000
--- a/include/linux/vm_sockets.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * VMware vSockets Driver
- *
- * Copyright (C) 2007-2013 VMware, Inc. All rights reserved.
- */
-
-#ifndef _VM_SOCKETS_H
-#define _VM_SOCKETS_H
-
-#include <uapi/linux/vm_sockets.h>
-
-int vm_sockets_get_local_cid(void);
-
-#endif /* _VM_SOCKETS_H */
diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h
index 4e7809408073..b4c58a191eb1 100644
--- a/include/linux/vmalloc.h
+++ b/include/linux/vmalloc.h
@@ -93,6 +93,7 @@ extern void *vzalloc(unsigned long size);
extern void *vmalloc_user(unsigned long size);
extern void *vmalloc_node(unsigned long size, int node);
extern void *vzalloc_node(unsigned long size, int node);
+extern void *vmalloc_user_node_flags(unsigned long size, int node, gfp_t flags);
extern void *vmalloc_exec(unsigned long size);
extern void *vmalloc_32(unsigned long size);
extern void *vmalloc_32_user(unsigned long size);
diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h
index acd9fafe4fc6..f28907345c80 100644
--- a/include/linux/vmw_vmci_api.h
+++ b/include/linux/vmw_vmci_api.h
@@ -19,6 +19,7 @@
struct msghdr;
typedef void (vmci_device_shutdown_fn) (void *device_registration,
void *user_data);
+typedef void (*vmci_vsock_cb) (bool is_host);
int vmci_datagram_create_handle(u32 resource_id, u32 flags,
vmci_datagram_recv_cb recv_cb,
@@ -37,6 +38,7 @@ int vmci_doorbell_destroy(struct vmci_handle handle);
int vmci_doorbell_notify(struct vmci_handle handle, u32 priv_flags);
u32 vmci_get_context_id(void);
bool vmci_is_context_owner(u32 context_id, kuid_t uid);
+int vmci_register_vsock_callback(vmci_vsock_cb callback);
int vmci_event_subscribe(u32 event,
vmci_event_cb callback, void *callback_data,
diff --git a/include/net/act_api.h b/include/net/act_api.h
index b18c699681ca..71347a90a9d1 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -23,7 +23,6 @@ struct tc_action_ops;
struct tc_action {
const struct tc_action_ops *ops;
__u32 type; /* for backward compat(TCA_OLD_COMPAT) */
- __u32 order;
struct tcf_idrinfo *idrinfo;
u32 tcfa_index;
@@ -41,6 +40,7 @@ struct tc_action {
struct gnet_stats_queue __percpu *cpu_qstats;
struct tc_cookie __rcu *act_cookie;
struct tcf_chain __rcu *goto_chain;
+ u32 tcfa_flags;
};
#define tcf_index common.tcfa_index
#define tcf_refcnt common.tcfa_refcnt
@@ -94,7 +94,7 @@ struct tc_action_ops {
int (*init)(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **act, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack);
+ u32 flags, struct netlink_ext_ack *extack);
int (*walk)(struct net *, struct sk_buff *,
struct netlink_callback *, int,
const struct tc_action_ops *,
@@ -154,7 +154,11 @@ int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action **a, const struct tc_action_ops *ops,
- int bind, bool cpustats);
+ int bind, bool cpustats, u32 flags);
+int tcf_idr_create_from_flags(struct tc_action_net *tn, u32 index,
+ struct nlattr *est, struct tc_action **a,
+ const struct tc_action_ops *ops, int bind,
+ u32 flags);
void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a);
void tcf_idr_cleanup(struct tc_action_net *tn, u32 index);
@@ -186,6 +190,43 @@ int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind,
int ref);
int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
+
+static inline void tcf_action_update_bstats(struct tc_action *a,
+ struct sk_buff *skb)
+{
+ if (likely(a->cpu_bstats)) {
+ bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb);
+ return;
+ }
+ spin_lock(&a->tcfa_lock);
+ bstats_update(&a->tcfa_bstats, skb);
+ spin_unlock(&a->tcfa_lock);
+}
+
+static inline void tcf_action_inc_drop_qstats(struct tc_action *a)
+{
+ if (likely(a->cpu_qstats)) {
+ qstats_drop_inc(this_cpu_ptr(a->cpu_qstats));
+ return;
+ }
+ spin_lock(&a->tcfa_lock);
+ qstats_drop_inc(&a->tcfa_qstats);
+ spin_unlock(&a->tcfa_lock);
+}
+
+static inline void tcf_action_inc_overlimit_qstats(struct tc_action *a)
+{
+ if (likely(a->cpu_qstats)) {
+ qstats_overlimit_inc(this_cpu_ptr(a->cpu_qstats));
+ return;
+ }
+ spin_lock(&a->tcfa_lock);
+ qstats_overlimit_inc(&a->tcfa_qstats);
+ spin_unlock(&a->tcfa_lock);
+}
+
+void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets,
+ bool drop, bool hw);
int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
int tcf_action_check_ctrlact(int action, struct tcf_proto *tp,
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 3f62b347b04a..1bab88184d3c 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -202,11 +202,11 @@ u32 ipv6_addr_label(struct net *net, const struct in6_addr *addr,
/*
* multicast prototypes (mcast.c)
*/
-static inline int ipv6_mc_may_pull(struct sk_buff *skb,
- unsigned int len)
+static inline bool ipv6_mc_may_pull(struct sk_buff *skb,
+ unsigned int len)
{
if (skb_transport_offset(skb) + ipv6_transport_len(skb) < len)
- return 0;
+ return false;
return pskb_may_pull(skb, len);
}
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 80ea0f93d3f7..4206dc6d813f 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -10,7 +10,7 @@
#include <linux/kernel.h>
#include <linux/workqueue.h>
-#include <linux/vm_sockets.h>
+#include <uapi/linux/vm_sockets.h>
#include "vsock_addr.h"
@@ -27,6 +27,7 @@ extern spinlock_t vsock_table_lock;
struct vsock_sock {
/* sk must be the first member. */
struct sock sk;
+ const struct vsock_transport *transport;
struct sockaddr_vm local_addr;
struct sockaddr_vm remote_addr;
/* Links for the global tables of bound and connected sockets. */
@@ -64,16 +65,18 @@ struct vsock_sock {
bool sent_request;
bool ignore_connecting_rst;
+ /* Protected by lock_sock(sk) */
+ u64 buffer_size;
+ u64 buffer_min_size;
+ u64 buffer_max_size;
+
/* Private to transport. */
void *trans;
};
s64 vsock_stream_has_data(struct vsock_sock *vsk);
s64 vsock_stream_has_space(struct vsock_sock *vsk);
-struct sock *__vsock_create(struct net *net,
- struct socket *sock,
- struct sock *parent,
- gfp_t priority, unsigned short type, int kern);
+struct sock *vsock_create_connected(struct sock *parent);
/**** TRANSPORT ****/
@@ -88,7 +91,17 @@ struct vsock_transport_send_notify_data {
u64 data2; /* Transport-defined. */
};
+/* Transport features flags */
+/* Transport provides host->guest communication */
+#define VSOCK_TRANSPORT_F_H2G 0x00000001
+/* Transport provides guest->host communication */
+#define VSOCK_TRANSPORT_F_G2H 0x00000002
+/* Transport provides DGRAM communication */
+#define VSOCK_TRANSPORT_F_DGRAM 0x00000004
+
struct vsock_transport {
+ struct module *module;
+
/* Initialize/tear-down socket. */
int (*init)(struct vsock_sock *, struct vsock_sock *);
void (*destruct)(struct vsock_sock *);
@@ -139,33 +152,23 @@ struct vsock_transport {
struct vsock_transport_send_notify_data *);
int (*notify_send_post_enqueue)(struct vsock_sock *, ssize_t,
struct vsock_transport_send_notify_data *);
+ /* sk_lock held by the caller */
+ void (*notify_buffer_size)(struct vsock_sock *, u64 *);
/* Shutdown. */
int (*shutdown)(struct vsock_sock *, int);
- /* Buffer sizes. */
- void (*set_buffer_size)(struct vsock_sock *, u64);
- void (*set_min_buffer_size)(struct vsock_sock *, u64);
- void (*set_max_buffer_size)(struct vsock_sock *, u64);
- u64 (*get_buffer_size)(struct vsock_sock *);
- u64 (*get_min_buffer_size)(struct vsock_sock *);
- u64 (*get_max_buffer_size)(struct vsock_sock *);
-
/* Addressing. */
u32 (*get_local_cid)(void);
};
/**** CORE ****/
-int __vsock_core_init(const struct vsock_transport *t, struct module *owner);
-static inline int vsock_core_init(const struct vsock_transport *t)
-{
- return __vsock_core_init(t, THIS_MODULE);
-}
-void vsock_core_exit(void);
+int vsock_core_register(const struct vsock_transport *t, int features);
+void vsock_core_unregister(const struct vsock_transport *t);
/* The transport may downcast this to access transport-specific functions */
-const struct vsock_transport *vsock_core_get_transport(void);
+const struct vsock_transport *vsock_core_get_transport(struct vsock_sock *vsk);
/**** UTILS ****/
@@ -193,6 +196,8 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
struct sockaddr_vm *dst);
void vsock_remove_sock(struct vsock_sock *vsk);
void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk);
+bool vsock_find_cid(unsigned int cid);
/**** TAP ****/
diff --git a/include/net/arp.h b/include/net/arp.h
index c8f580a0e6b1..4950191f6b2b 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -57,8 +57,8 @@ static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 4ab2c49423dc..059524b87c4c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -565,6 +565,7 @@ struct vif_params {
* with the get_key() callback, must be in little endian,
* length given by @seq_len.
* @seq_len: length of @seq.
+ * @vlan_id: vlan_id for VLAN group key (if nonzero)
* @mode: key install mode (RX_TX, NO_TX or SET_TX)
*/
struct key_params {
@@ -572,6 +573,7 @@ struct key_params {
const u8 *seq;
int key_len;
int seq_len;
+ u16 vlan_id;
u32 cipher;
enum nl80211_key_mode mode;
};
@@ -1124,6 +1126,7 @@ struct sta_txpwr {
* (bitmask of BIT(%NL80211_STA_FLAG_...))
* @listen_interval: listen interval or -1 for no change
* @aid: AID or zero for no change
+ * @vlan_id: VLAN ID for station (if nonzero)
* @peer_aid: mesh peer AID or zero for no change
* @plink_action: plink action to take
* @plink_state: set the peer link state for a station
@@ -1159,6 +1162,7 @@ struct station_parameters {
u32 sta_modify_mask;
int listen_interval;
u16 aid;
+ u16 vlan_id;
u16 peer_aid;
u8 supported_rates_len;
u8 plink_action;
@@ -2602,6 +2606,13 @@ enum wiphy_params_flags {
#define IEEE80211_DEFAULT_AIRTIME_WEIGHT 256
+/* The per TXQ device queue limit in airtime */
+#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L 5000
+#define IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H 12000
+
+/* The per interface airtime threshold to switch to lower queue limit */
+#define IEEE80211_AQL_THRESHOLD 24000
+
/**
* struct cfg80211_pmksa - PMK Security Association
*
@@ -6593,7 +6604,7 @@ struct cfg80211_roam_info {
* time it is accessed in __cfg80211_roamed() due to delay in scheduling
* rdev->event_work. In case of any failures, the reference is released
* either in cfg80211_roamed() or in __cfg80211_romed(), Otherwise, it will be
- * released while diconneting from the current bss.
+ * released while disconnecting from the current bss.
*/
void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
gfp_t gfp);
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 2116c88663a1..47f87b2fcf63 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -39,7 +39,8 @@ struct devlink {
possible_net_t _net;
struct mutex lock;
u8 reload_failed:1,
- reload_enabled:1;
+ reload_enabled:1,
+ registered:1;
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -401,6 +402,7 @@ enum devlink_param_generic_id {
DEVLINK_PARAM_GENERIC_ID_MSIX_VEC_PER_PF_MIN,
DEVLINK_PARAM_GENERIC_ID_FW_LOAD_POLICY,
DEVLINK_PARAM_GENERIC_ID_RESET_DEV_ON_DRV_PROBE,
+ DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
/* add new param generic ids above here*/
__DEVLINK_PARAM_GENERIC_ID_MAX,
@@ -435,6 +437,9 @@ enum devlink_param_generic_id {
"reset_dev_on_drv_probe"
#define DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE DEVLINK_PARAM_TYPE_U8
+#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME "enable_roce"
+#define DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE DEVLINK_PARAM_TYPE_BOOL
+
#define DEVLINK_PARAM_GENERIC(_id, _cmodes, _get, _set, _validate) \
{ \
.id = DEVLINK_PARAM_GENERIC_ID_##_id, \
@@ -507,11 +512,13 @@ enum devlink_health_reporter_state {
struct devlink_health_reporter_ops {
char *name;
int (*recover)(struct devlink_health_reporter *reporter,
- void *priv_ctx);
+ void *priv_ctx, struct netlink_ext_ack *extack);
int (*dump)(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg, void *priv_ctx);
+ struct devlink_fmsg *fmsg, void *priv_ctx,
+ struct netlink_ext_ack *extack);
int (*diagnose)(struct devlink_health_reporter *reporter,
- struct devlink_fmsg *fmsg);
+ struct devlink_fmsg *fmsg,
+ struct netlink_ext_ack *extack);
};
/**
@@ -567,6 +574,21 @@ enum devlink_trap_generic_id {
DEVLINK_TRAP_GENERIC_ID_BLACKHOLE_ROUTE,
DEVLINK_TRAP_GENERIC_ID_TTL_ERROR,
DEVLINK_TRAP_GENERIC_ID_TAIL_DROP,
+ DEVLINK_TRAP_GENERIC_ID_NON_IP_PACKET,
+ DEVLINK_TRAP_GENERIC_ID_UC_DIP_MC_DMAC,
+ DEVLINK_TRAP_GENERIC_ID_DIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_SIP_MC,
+ DEVLINK_TRAP_GENERIC_ID_SIP_LB,
+ DEVLINK_TRAP_GENERIC_ID_CORRUPTED_IP_HDR,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_SIP_BC,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_RESERVED_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE,
+ DEVLINK_TRAP_GENERIC_ID_MTU_ERROR,
+ DEVLINK_TRAP_GENERIC_ID_UNRESOLVED_NEIGH,
+ DEVLINK_TRAP_GENERIC_ID_RPF,
+ DEVLINK_TRAP_GENERIC_ID_REJECT_ROUTE,
+ DEVLINK_TRAP_GENERIC_ID_IPV4_LPM_UNICAST_MISS,
+ DEVLINK_TRAP_GENERIC_ID_IPV6_LPM_UNICAST_MISS,
/* Add new generic trap IDs above */
__DEVLINK_TRAP_GENERIC_ID_MAX,
@@ -605,6 +627,36 @@ enum devlink_trap_group_generic_id {
"ttl_value_is_too_small"
#define DEVLINK_TRAP_GENERIC_NAME_TAIL_DROP \
"tail_drop"
+#define DEVLINK_TRAP_GENERIC_NAME_NON_IP_PACKET \
+ "non_ip"
+#define DEVLINK_TRAP_GENERIC_NAME_UC_DIP_MC_DMAC \
+ "uc_dip_over_mc_dmac"
+#define DEVLINK_TRAP_GENERIC_NAME_DIP_LB \
+ "dip_is_loopback_address"
+#define DEVLINK_TRAP_GENERIC_NAME_SIP_MC \
+ "sip_is_mc"
+#define DEVLINK_TRAP_GENERIC_NAME_SIP_LB \
+ "sip_is_loopback_address"
+#define DEVLINK_TRAP_GENERIC_NAME_CORRUPTED_IP_HDR \
+ "ip_header_corrupted"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_SIP_BC \
+ "ipv4_sip_is_limited_bc"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_RESERVED_SCOPE \
+ "ipv6_mc_dip_reserved_scope"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE \
+ "ipv6_mc_dip_interface_local_scope"
+#define DEVLINK_TRAP_GENERIC_NAME_MTU_ERROR \
+ "mtu_value_is_too_small"
+#define DEVLINK_TRAP_GENERIC_NAME_UNRESOLVED_NEIGH \
+ "unresolved_neigh"
+#define DEVLINK_TRAP_GENERIC_NAME_RPF \
+ "mc_reverse_path_forwarding"
+#define DEVLINK_TRAP_GENERIC_NAME_REJECT_ROUTE \
+ "reject_route"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV4_LPM_UNICAST_MISS \
+ "ipv4_lpm_miss"
+#define DEVLINK_TRAP_GENERIC_NAME_IPV6_LPM_UNICAST_MISS \
+ "ipv6_lpm_miss"
#define DEVLINK_TRAP_GROUP_GENERIC_NAME_L2_DROPS \
"l2_drops"
@@ -644,7 +696,7 @@ enum devlink_trap_group_generic_id {
}
struct devlink_ops {
- int (*reload_down)(struct devlink *devlink,
+ int (*reload_down)(struct devlink *devlink, bool netns_change,
struct netlink_ext_ack *extack);
int (*reload_up)(struct devlink *devlink,
struct netlink_ext_ack *extack);
@@ -772,6 +824,8 @@ static inline struct devlink *netdev_to_devlink(struct net_device *dev)
struct ib_device;
+struct net *devlink_net(const struct devlink *devlink);
+void devlink_net_set(struct devlink *devlink, struct net *net);
struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size);
int devlink_register(struct devlink *devlink, struct device *dev);
void devlink_unregister(struct devlink *devlink);
@@ -917,8 +971,6 @@ int devlink_fmsg_u8_put(struct devlink_fmsg *fmsg, u8 value);
int devlink_fmsg_u32_put(struct devlink_fmsg *fmsg, u32 value);
int devlink_fmsg_u64_put(struct devlink_fmsg *fmsg, u64 value);
int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value);
-int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
- u16 value_len);
int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
bool value);
@@ -931,7 +983,7 @@ int devlink_fmsg_u64_pair_put(struct devlink_fmsg *fmsg, const char *name,
int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
const char *value);
int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
- const void *value, u16 value_len);
+ const void *value, u32 value_len);
struct devlink_health_reporter *
devlink_health_reporter_create(struct devlink *devlink,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 541fb514e31d..6767dc3f66c0 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -42,6 +42,7 @@ struct phylink_link_state;
#define DSA_TAG_PROTO_8021Q_VALUE 12
#define DSA_TAG_PROTO_SJA1105_VALUE 13
#define DSA_TAG_PROTO_KSZ8795_VALUE 14
+#define DSA_TAG_PROTO_OCELOT_VALUE 15
enum dsa_tag_protocol {
DSA_TAG_PROTO_NONE = DSA_TAG_PROTO_NONE_VALUE,
@@ -59,6 +60,7 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_8021Q = DSA_TAG_PROTO_8021Q_VALUE,
DSA_TAG_PROTO_SJA1105 = DSA_TAG_PROTO_SJA1105_VALUE,
DSA_TAG_PROTO_KSZ8795 = DSA_TAG_PROTO_KSZ8795_VALUE,
+ DSA_TAG_PROTO_OCELOT = DSA_TAG_PROTO_OCELOT_VALUE,
};
struct packet_type;
@@ -94,8 +96,6 @@ struct __dsa_skb_cb {
u8 priv[48 - sizeof(struct dsa_skb_cb)];
};
-#define __DSA_SKB_CB(skb) ((struct __dsa_skb_cb *)((skb)->cb))
-
#define DSA_SKB_CB(skb) ((struct dsa_skb_cb *)((skb)->cb))
#define DSA_SKB_CB_PRIV(skb) \
@@ -122,15 +122,11 @@ struct dsa_switch_tree {
*/
struct dsa_platform_data *pd;
- /*
- * The switch port to which the CPU is attached.
- */
- struct dsa_port *cpu_dp;
+ /* List of switch ports */
+ struct list_head ports;
- /*
- * Data for the individual switch chips.
- */
- struct dsa_switch *ds[DSA_MAX_SWITCHES];
+ /* List of DSA links composing the routing table */
+ struct list_head rtable;
};
/* TC matchall action types, only mirroring for now */
@@ -197,6 +193,8 @@ struct dsa_port {
struct work_struct xmit_work;
struct sk_buff_head xmit_queue;
+ struct list_head list;
+
/*
* Give the switch driver somewhere to hang its per-port private data
* structures (accessible from the tagger).
@@ -212,9 +210,24 @@ struct dsa_port {
* Original copy of the master netdev net_device_ops
*/
const struct net_device_ops *orig_ndo_ops;
+
+ bool setup;
+};
+
+/* TODO: ideally DSA ports would have a single dp->link_dp member,
+ * and no dst->rtable nor this struct dsa_link would be needed,
+ * but this would require some more complex tree walking,
+ * so keep it stupid at the moment and list them all.
+ */
+struct dsa_link {
+ struct dsa_port *dp;
+ struct dsa_port *link_dp;
+ struct list_head list;
};
struct dsa_switch {
+ bool setup;
+
struct device *dev;
/*
@@ -243,13 +256,6 @@ struct dsa_switch {
const struct dsa_switch_ops *ops;
/*
- * An array of which element [a] indicates which port on this
- * switch should be used to send packets to that are destined
- * for switch a. Can be NULL if there is only one switch chip.
- */
- s8 rtable[DSA_MAX_SWITCHES];
-
- /*
* Slave mii_bus and devices for the individual ports.
*/
u32 phys_mii_mask;
@@ -275,14 +281,19 @@ struct dsa_switch {
*/
bool vlan_filtering;
- /* Dynamically allocated ports, keep last */
size_t num_ports;
- struct dsa_port ports[];
};
-static inline const struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
+static inline struct dsa_port *dsa_to_port(struct dsa_switch *ds, int p)
{
- return &ds->ports[p];
+ struct dsa_switch_tree *dst = ds->dst;
+ struct dsa_port *dp;
+
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->ds == ds && dp->index == p)
+ return dp;
+
+ return NULL;
}
static inline bool dsa_is_unused_port(struct dsa_switch *ds, int p)
@@ -317,6 +328,19 @@ static inline u32 dsa_user_ports(struct dsa_switch *ds)
return mask;
}
+/* Return the local port used to reach an arbitrary switch device */
+static inline unsigned int dsa_routing_port(struct dsa_switch *ds, int device)
+{
+ struct dsa_switch_tree *dst = ds->dst;
+ struct dsa_link *dl;
+
+ list_for_each_entry(dl, &dst->rtable, list)
+ if (dl->dp->ds == ds && dl->link_dp->ds->index == device)
+ return dl->dp->index;
+
+ return ds->num_ports;
+}
+
/* Return the local port used to reach an arbitrary switch port */
static inline unsigned int dsa_towards_port(struct dsa_switch *ds, int device,
int port)
@@ -324,7 +348,7 @@ static inline unsigned int dsa_towards_port(struct dsa_switch *ds, int device,
if (device == ds->index)
return port;
else
- return ds->rtable[device];
+ return dsa_routing_port(ds, device);
}
/* Return the local port used to reach the dedicated CPU port */
@@ -543,6 +567,45 @@ struct dsa_switch_ops {
*/
netdev_tx_t (*port_deferred_xmit)(struct dsa_switch *ds, int port,
struct sk_buff *skb);
+ /* Devlink parameters */
+ int (*devlink_param_get)(struct dsa_switch *ds, u32 id,
+ struct devlink_param_gset_ctx *ctx);
+ int (*devlink_param_set)(struct dsa_switch *ds, u32 id,
+ struct devlink_param_gset_ctx *ctx);
+};
+
+#define DSA_DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes) \
+ DEVLINK_PARAM_DRIVER(_id, _name, _type, _cmodes, \
+ dsa_devlink_param_get, dsa_devlink_param_set, NULL)
+
+int dsa_devlink_param_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx);
+int dsa_devlink_param_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx);
+int dsa_devlink_params_register(struct dsa_switch *ds,
+ const struct devlink_param *params,
+ size_t params_count);
+void dsa_devlink_params_unregister(struct dsa_switch *ds,
+ const struct devlink_param *params,
+ size_t params_count);
+int dsa_devlink_resource_register(struct dsa_switch *ds,
+ const char *resource_name,
+ u64 resource_size,
+ u64 resource_id,
+ u64 parent_resource_id,
+ const struct devlink_resource_size_params *size_params);
+
+void dsa_devlink_resources_unregister(struct dsa_switch *ds);
+
+void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
+ u64 resource_id,
+ devlink_resource_occ_get_t *occ_get,
+ void *occ_get_priv);
+void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
+ u64 resource_id);
+
+struct dsa_devlink_priv {
+ struct dsa_switch *ds;
};
struct dsa_switch_driver {
@@ -570,7 +633,6 @@ static inline bool dsa_can_decode(const struct sk_buff *skb,
return false;
}
-struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n);
void dsa_unregister_switch(struct dsa_switch *ds);
int dsa_register_switch(struct dsa_switch *ds);
#ifdef CONFIG_PM_SLEEP
diff --git a/include/net/fib_notifier.h b/include/net/fib_notifier.h
index c49d7bfb5c30..6d59221ff05a 100644
--- a/include/net/fib_notifier.h
+++ b/include/net/fib_notifier.h
@@ -8,7 +8,6 @@
struct module;
struct fib_notifier_info {
- struct net *net;
int family;
struct netlink_ext_ack *extack;
};
@@ -30,19 +29,21 @@ struct fib_notifier_ops {
int family;
struct list_head list;
unsigned int (*fib_seq_read)(struct net *net);
- int (*fib_dump)(struct net *net, struct notifier_block *nb);
+ int (*fib_dump)(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
struct module *owner;
struct rcu_head rcu;
};
-int call_fib_notifier(struct notifier_block *nb, struct net *net,
+int call_fib_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
struct fib_notifier_info *info);
int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
struct fib_notifier_info *info);
-int register_fib_notifier(struct notifier_block *nb,
- void (*cb)(struct notifier_block *nb));
-int unregister_fib_notifier(struct notifier_block *nb);
+int register_fib_notifier(struct net *net, struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb),
+ struct netlink_ext_ack *extack);
+int unregister_fib_notifier(struct net *net, struct notifier_block *nb);
struct fib_notifier_ops *
fib_notifier_ops_register(const struct fib_notifier_ops *tmpl, struct net *net);
void fib_notifier_ops_unregister(struct fib_notifier_ops *ops);
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 20dcadd8eed9..54e227e6b06a 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -194,7 +194,8 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
bool fib_rule_matchall(const struct fib_rule *rule);
-int fib_rules_dump(struct net *net, struct notifier_block *nb, int family);
+int fib_rules_dump(struct net *net, struct notifier_block *nb, int family,
+ struct netlink_ext_ack *extack);
unsigned int fib_rules_seq_read(struct net *net, int family);
int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 5cd12276ae21..b8c20e9f343e 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -7,6 +7,8 @@
#include <linux/siphash.h>
#include <uapi/linux/if_ether.h>
+struct sk_buff;
+
/**
* struct flow_dissector_key_control:
* @thoff: Transport header offset
@@ -46,9 +48,14 @@ struct flow_dissector_key_tags {
};
struct flow_dissector_key_vlan {
- u16 vlan_id:12,
- vlan_dei:1,
- vlan_priority:3;
+ union {
+ struct {
+ u16 vlan_id:12,
+ vlan_dei:1,
+ vlan_priority:3;
+ };
+ __be16 vlan_tci;
+ };
__be16 vlan_tpid;
};
@@ -157,19 +164,16 @@ struct flow_dissector_key_ports {
/**
* flow_dissector_key_icmp:
- * @ports: type and code of ICMP header
- * icmp: ICMP type (high) and code (low)
* type: ICMP type
* code: ICMP code
+ * id: session identifier
*/
struct flow_dissector_key_icmp {
- union {
- __be16 icmp;
- struct {
- u8 type;
- u8 code;
- };
+ struct {
+ u8 type;
+ u8 code;
};
+ u16 id;
};
/**
@@ -204,9 +208,11 @@ struct flow_dissector_key_ip {
/**
* struct flow_dissector_key_meta:
* @ingress_ifindex: ingress ifindex
+ * @ingress_iftype: ingress interface type
*/
struct flow_dissector_key_meta {
int ingress_ifindex;
+ u16 ingress_iftype;
};
/**
@@ -283,6 +289,8 @@ struct flow_keys {
struct flow_dissector_key_vlan cvlan;
struct flow_dissector_key_keyid keyid;
struct flow_dissector_key_ports ports;
+ struct flow_dissector_key_icmp icmp;
+ /* 'addrs' must be the last member */
struct flow_dissector_key_addrs addrs;
};
@@ -316,6 +324,9 @@ static inline bool flow_keys_have_l4(const struct flow_keys *keys)
}
u32 flow_hash_from_keys(struct flow_keys *keys);
+void skb_flow_get_icmp_tci(const struct sk_buff *skb,
+ struct flow_dissector_key_icmp *key_icmp,
+ void *data, int thoff, int hlen);
static inline bool dissector_uses_key(const struct flow_dissector *flow_dissector,
enum flow_dissector_key_id key_id)
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index ca23860adbb9..1424e02cef90 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -7,6 +7,12 @@
#include <linux/rtnetlink.h>
#include <linux/pkt_sched.h>
+/* Note: this used to be in include/uapi/linux/gen_stats.h */
+struct gnet_stats_basic_packed {
+ __u64 bytes;
+ __u64 packets;
+};
+
struct gnet_stats_basic_cpu {
struct gnet_stats_basic_packed bstats;
struct u64_stats_sync syncp;
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index 9292f1c588b7..74950663bb00 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -75,8 +75,6 @@ struct genl_family {
struct module *module;
};
-struct nlattr **genl_family_attrbuf(const struct genl_family *family);
-
/**
* struct genl_info - receiving information
* @snd_seq: sending sequence number
@@ -128,6 +126,24 @@ enum genl_validate_flags {
};
/**
+ * struct genl_info - info that is available during dumpit op call
+ * @family: generic netlink family - for internal genl code usage
+ * @ops: generic netlink ops - for internal genl code usage
+ * @attrs: netlink attributes
+ */
+struct genl_dumpit_info {
+ const struct genl_family *family;
+ const struct genl_ops *ops;
+ struct nlattr **attrs;
+};
+
+static inline const struct genl_dumpit_info *
+genl_dumpit_info(struct netlink_callback *cb)
+{
+ return cb->data;
+}
+
+/**
* struct genl_ops - generic netlink operations
* @cmd: command identifier
* @internal_flags: flags used by the family
diff --git a/include/net/ip.h b/include/net/ip.h
index a2c61c36dc4a..cebf3e10def1 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -339,10 +339,10 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o
void inet_get_local_port_range(struct net *net, int *low, int *high);
#ifdef CONFIG_SYSCTL
-static inline int inet_is_local_reserved_port(struct net *net, int port)
+static inline bool inet_is_local_reserved_port(struct net *net, int port)
{
if (!net->ipv4.sysctl_local_reserved_ports)
- return 0;
+ return false;
return test_bit(port, net->ipv4.sysctl_local_reserved_ports);
}
@@ -357,9 +357,9 @@ static inline int inet_prot_sock(struct net *net)
}
#else
-static inline int inet_is_local_reserved_port(struct net *net, int port)
+static inline bool inet_is_local_reserved_port(struct net *net, int port)
{
- return 0;
+ return false;
}
static inline int inet_prot_sock(struct net *net)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 4b5656c71abc..f1535f172935 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -90,7 +90,32 @@ struct fib6_gc_args {
#ifndef CONFIG_IPV6_SUBTREES
#define FIB6_SUBTREE(fn) NULL
+
+static inline bool fib6_routes_require_src(const struct net *net)
+{
+ return false;
+}
+
+static inline void fib6_routes_require_src_inc(struct net *net) {}
+static inline void fib6_routes_require_src_dec(struct net *net) {}
+
#else
+
+static inline bool fib6_routes_require_src(const struct net *net)
+{
+ return net->ipv6.fib6_routes_require_src > 0;
+}
+
+static inline void fib6_routes_require_src_inc(struct net *net)
+{
+ net->ipv6.fib6_routes_require_src++;
+}
+
+static inline void fib6_routes_require_src_dec(struct net *net)
+{
+ net->ipv6.fib6_routes_require_src--;
+}
+
#define FIB6_SUBTREE(fn) (rcu_dereference_protected((fn)->subtree, 1))
#endif
@@ -212,6 +237,11 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst)
return ((struct rt6_info *)dst)->rt6i_idev;
}
+static inline bool fib6_requires_src(const struct fib6_info *rt)
+{
+ return rt->fib6_src.plen > 0;
+}
+
static inline void fib6_clean_expires(struct fib6_info *f6i)
{
f6i->fib6_flags &= ~RTF_EXPIRES;
@@ -478,7 +508,7 @@ struct ipv6_route_iter {
extern const struct seq_operations ipv6_route_seq_ops;
-int call_fib6_notifier(struct notifier_block *nb, struct net *net,
+int call_fib6_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
struct fib_notifier_info *info);
int call_fib6_notifiers(struct net *net, enum fib_event_type event_type,
@@ -488,7 +518,8 @@ int __net_init fib6_notifier_init(struct net *net);
void __net_exit fib6_notifier_exit(struct net *net);
unsigned int fib6_tables_seq_read(struct net *net);
-int fib6_tables_dump(struct net *net, struct notifier_block *nb);
+int fib6_tables_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
void fib6_update_sernum(struct net *net, struct fib6_info *rt);
void fib6_update_sernum_upto_root(struct net *net, struct fib6_info *rt);
@@ -501,10 +532,16 @@ static inline bool fib6_metric_locked(struct fib6_info *f6i, int metric)
}
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+static inline bool fib6_has_custom_rules(const struct net *net)
+{
+ return net->ipv6.fib6_has_custom_rules;
+}
+
int fib6_rules_init(void);
void fib6_rules_cleanup(void);
bool fib6_rule_default(const struct fib_rule *rule);
-int fib6_rules_dump(struct net *net, struct notifier_block *nb);
+int fib6_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
unsigned int fib6_rules_seq_read(struct net *net);
static inline bool fib6_rules_early_flow_dissect(struct net *net,
@@ -525,6 +562,10 @@ static inline bool fib6_rules_early_flow_dissect(struct net *net,
return true;
}
#else
+static inline bool fib6_has_custom_rules(const struct net *net)
+{
+ return false;
+}
static inline int fib6_rules_init(void)
{
return 0;
@@ -537,7 +578,8 @@ static inline bool fib6_rule_default(const struct fib_rule *rule)
{
return true;
}
-static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb)
+static inline int fib6_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ab1ca9e238d2..b9cba41c6d4f 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -219,7 +219,7 @@ struct fib_nh_notifier_info {
struct fib_nh *fib_nh;
};
-int call_fib4_notifier(struct notifier_block *nb, struct net *net,
+int call_fib4_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
struct fib_notifier_info *info);
int call_fib4_notifiers(struct net *net, enum fib_event_type event_type,
@@ -229,7 +229,8 @@ int __net_init fib4_notifier_init(struct net *net);
void __net_exit fib4_notifier_exit(struct net *net);
void fib_info_notify_update(struct net *net, struct nl_info *info);
-void fib_notify(struct net *net, struct notifier_block *nb);
+int fib_notify(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
struct fib_table {
struct hlist_node tb_hlist;
@@ -310,12 +311,18 @@ static inline int fib_lookup(struct net *net, const struct flowi4 *flp,
return err;
}
+static inline bool fib4_has_custom_rules(const struct net *net)
+{
+ return false;
+}
+
static inline bool fib4_rule_default(const struct fib_rule *rule)
{
return true;
}
-static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb)
+static inline int fib4_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
@@ -376,8 +383,14 @@ out:
return err;
}
+static inline bool fib4_has_custom_rules(const struct net *net)
+{
+ return net->ipv4.fib_has_custom_rules;
+}
+
bool fib4_rule_default(const struct fib_rule *rule);
-int fib4_rules_dump(struct net *net, struct notifier_block *nb);
+int fib4_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack);
unsigned int fib4_rules_seq_read(struct net *net);
static inline bool fib4_rules_early_flow_dissect(struct net *net,
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 078887c8c586..83be2d93b407 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1325,7 +1325,7 @@ void ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_control_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs);
void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs);
-void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs);
+void ip_vs_service_nets_cleanup(struct list_head *net_list);
/* IPVS application functions
* (from ip_vs_app.c)
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 009605c56f20..d04b7abe2a4c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -696,6 +696,11 @@ static inline bool ipv6_addr_v4mapped(const struct in6_addr *a)
cpu_to_be32(0x0000ffff))) == 0UL;
}
+static inline bool ipv6_addr_v4mapped_loopback(const struct in6_addr *a)
+{
+ return ipv6_addr_v4mapped(a) && ipv4_is_loopback(a->s6_addr32[3]);
+}
+
static inline u32 ipv6_portaddr_hash(const struct net *net,
const struct in6_addr *addr6,
unsigned int port)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 523c6a09e1c8..aa145808e57a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -312,7 +312,7 @@ struct ieee80211_vif_chanctx_switch {
* @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected
* keep alive) changed.
* @BSS_CHANGED_MCAST_RATE: Multicast Rate setting changed for this interface
- * @BSS_CHANGED_FTM_RESPONDER: fime timing reasurement request responder
+ * @BSS_CHANGED_FTM_RESPONDER: fine timing measurement request responder
* functionality changed for this BSS (AP mode).
* @BSS_CHANGED_TWT: TWT status changed
* @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed.
@@ -967,6 +967,7 @@ ieee80211_rate_get_vht_nss(const struct ieee80211_tx_rate *rate)
* @band: the band to transmit on (use for checking for races)
* @hw_queue: HW queue to put the frame on, skb_get_queue_mapping() gives the AC
* @ack_frame_id: internal frame ID for TX status, used internally
+ * @tx_time_est: TX time estimate in units of 4us, used internally
* @control: union part for control data
* @control.rates: TX rates array to try
* @control.rts_cts_rate_idx: rate for RTS or CTS
@@ -1007,7 +1008,8 @@ struct ieee80211_tx_info {
u8 hw_queue;
- u16 ack_frame_id;
+ u16 ack_frame_id:6;
+ u16 tx_time_est:10;
union {
struct {
@@ -1058,8 +1060,24 @@ struct ieee80211_tx_info {
};
};
+static inline u16
+ieee80211_info_set_tx_time_est(struct ieee80211_tx_info *info, u16 tx_time_est)
+{
+ /* We only have 10 bits in tx_time_est, so store airtime
+ * in increments of 4us and clamp the maximum to 2**12-1
+ */
+ info->tx_time_est = min_t(u16, tx_time_est, 4095) >> 2;
+ return info->tx_time_est << 2;
+}
+
+static inline u16
+ieee80211_info_get_tx_time_est(struct ieee80211_tx_info *info)
+{
+ return info->tx_time_est << 2;
+}
+
/**
- * struct ieee80211_tx_status - extended tx staus info for rate control
+ * struct ieee80211_tx_status - extended tx status info for rate control
*
* @sta: Station that the packet was transmitted for
* @info: Basic tx status information
@@ -1702,7 +1720,7 @@ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif);
* %IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW.
* @IEEE80211_KEY_FLAG_GENERATE_IV_MGMT: This flag should be set by the
* driver for a CCMP/GCMP key to indicate that is requires IV generation
- * only for managment frames (MFP).
+ * only for management frames (MFP).
* @IEEE80211_KEY_FLAG_RESERVE_TAILROOM: This flag should be set by the
* driver for a key to indicate that sufficient tailroom must always
* be reserved for ICV or MIC, even when HW encryption is enabled.
@@ -1998,7 +2016,7 @@ struct ieee80211_sta {
*
* * If the skb is transmitted as part of a BA agreement, the
* A-MSDU maximal size is min(max_amsdu_len, 4065) bytes.
- * * If the skb is not part of a BA aggreement, the A-MSDU maximal
+ * * If the skb is not part of a BA agreement, the A-MSDU maximal
* size is min(max_amsdu_len, 7935) bytes.
*
* Both additional HT limits must be enforced by the low level
@@ -2626,7 +2644,7 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
* @hw: the hardware
* @skb: the skb
*
- * Free a transmit skb. Use this funtion when some failure
+ * Free a transmit skb. Use this function when some failure
* to transmit happened and thus status cannot be reported.
*/
void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
@@ -3095,7 +3113,9 @@ enum ieee80211_filter_flags {
*
* @IEEE80211_AMPDU_RX_START: start RX aggregation
* @IEEE80211_AMPDU_RX_STOP: stop RX aggregation
- * @IEEE80211_AMPDU_TX_START: start TX aggregation
+ * @IEEE80211_AMPDU_TX_START: start TX aggregation, the driver must either
+ * call ieee80211_start_tx_ba_cb_irqsafe() or return the special
+ * status %IEEE80211_AMPDU_TX_START_IMMEDIATE.
* @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational
* @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting
* queued packets, now unaggregated. After all packets are transmitted the
@@ -3119,6 +3139,8 @@ enum ieee80211_ampdu_mlme_action {
IEEE80211_AMPDU_TX_OPERATIONAL,
};
+#define IEEE80211_AMPDU_TX_START_IMMEDIATE 1
+
/**
* struct ieee80211_ampdu_params - AMPDU action parameters
*
@@ -3183,13 +3205,13 @@ enum ieee80211_rate_control_changed {
*
* With the support for multi channel contexts and multi channel operations,
* remain on channel operations might be limited/deferred/aborted by other
- * flows/operations which have higher priority (and vise versa).
+ * flows/operations which have higher priority (and vice versa).
* Specifying the ROC type can be used by devices to prioritize the ROC
* operations compared to other operations/flows.
*
* @IEEE80211_ROC_TYPE_NORMAL: There are no special requirements for this ROC.
* @IEEE80211_ROC_TYPE_MGMT_TX: The remain on channel request is required
- * for sending managment frames offchannel.
+ * for sending management frames offchannel.
*/
enum ieee80211_roc_type {
IEEE80211_ROC_TYPE_NORMAL = 0,
@@ -3896,7 +3918,10 @@ struct ieee80211_ops {
*
* Even ``189`` would be wrong since 1 could be lost again.
*
- * Returns a negative error code on failure.
+ * Returns a negative error code on failure. The driver may return
+ * %IEEE80211_AMPDU_TX_START_IMMEDIATE for %IEEE80211_AMPDU_TX_START
+ * if the session can start immediately.
+ *
* The callback can sleep.
*/
int (*ampdu_action)(struct ieee80211_hw *hw,
@@ -5557,6 +5582,18 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
u32 tx_airtime, u32 rx_airtime);
/**
+ * ieee80211_txq_airtime_check - check if a txq can send frame to device
+ *
+ * @hw: pointer obtained from ieee80211_alloc_hw()
+ * @txq: pointer obtained from station or virtual interface
+ *
+ * Return true if the AQL's airtime limit has not been reached and the txq can
+ * continue to send more packets to the device. Otherwise return false.
+ */
+bool
+ieee80211_txq_airtime_check(struct ieee80211_hw *hw, struct ieee80211_txq *txq);
+
+/**
* ieee80211_iter_keys - iterate keys programmed into the device
* @hw: pointer obtained from ieee80211_alloc_hw()
* @vif: virtual interface to iterate, may be %NULL for all
@@ -5609,7 +5646,7 @@ void ieee80211_iter_keys_rcu(struct ieee80211_hw *hw,
/**
* ieee80211_iter_chan_contexts_atomic - iterate channel contexts
- * @hw: pointre obtained from ieee80211_alloc_hw().
+ * @hw: pointer obtained from ieee80211_alloc_hw().
* @iter: iterator function
* @iter_data: data passed to iterator function
*
@@ -6357,7 +6394,7 @@ ieee80211_return_txq(struct ieee80211_hw *hw, struct ieee80211_txq *txq,
* again.
*
* The API ieee80211_txq_may_transmit() also ensures that TXQ list will be
- * aligned aginst driver's own round-robin scheduler list. i.e it rotates
+ * aligned against driver's own round-robin scheduler list. i.e it rotates
* the TXQ list till it makes the requested node becomes the first entry
* in TXQ list. Thus both the TXQ list and driver's list are in sync. If this
* function returns %true, the driver is expected to schedule packets
@@ -6415,4 +6452,33 @@ void ieee80211_nan_func_match(struct ieee80211_vif *vif,
struct cfg80211_nan_match_params *match,
gfp_t gfp);
+/**
+ * ieee80211_calc_rx_airtime - calculate estimated transmission airtime for RX.
+ *
+ * This function calculates the estimated airtime usage of a frame based on the
+ * rate information in the RX status struct and the frame length.
+ *
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @status: &struct ieee80211_rx_status containing the transmission rate
+ * information.
+ * @len: frame length in bytes
+ */
+u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
+ struct ieee80211_rx_status *status,
+ int len);
+
+/**
+ * ieee80211_calc_tx_airtime - calculate estimated transmission airtime for TX.
+ *
+ * This function calculates the estimated airtime usage of a frame based on the
+ * rate information in the TX info struct and the frame length.
+ *
+ * @hw: pointer as obtained from ieee80211_alloc_hw()
+ * @info: &struct ieee80211_tx_info of the frame.
+ * @len: frame length in bytes
+ */
+u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info,
+ int len);
+
#endif /* MAC80211_H */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index b2f715ca0567..b5ebeb3b0de0 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -414,8 +414,8 @@ static inline void __ipv6_confirm_neigh(struct net_device *dev,
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
@@ -431,8 +431,8 @@ static inline void __ipv6_confirm_neigh_stub(struct net_device *dev,
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
}
rcu_read_unlock_bh();
}
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index b8452cc0e059..6ad9ad47a9c5 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -468,7 +468,7 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb
do {
seq = read_seqbegin(&hh->hh_lock);
- hh_len = hh->hh_len;
+ hh_len = READ_ONCE(hh->hh_len);
if (likely(hh_len <= HH_DATA_MOD)) {
hh_alen = HH_DATA_MOD;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index c7e15a213ef2..b8ceaf0cd997 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -36,6 +36,7 @@
#include <linux/ns_common.h>
#include <linux/idr.h>
#include <linux/skbuff.h>
+#include <linux/notifier.h>
struct user_namespace;
struct proc_dir_entry;
@@ -104,6 +105,8 @@ struct net {
struct hlist_head *dev_name_head;
struct hlist_head *dev_index_head;
+ struct raw_notifier_head netdev_chain;
+
/* Note that @hash_mix can be read millions times per second,
* it is critical that it is on a read_mostly cache line.
*/
@@ -326,7 +329,8 @@ static inline struct net *read_pnet(const possible_net_t *pnet)
/* Protected by net_rwsem */
#define for_each_net(VAR) \
list_for_each_entry(VAR, &net_namespace_list, list)
-
+#define for_each_net_continue_reverse(VAR) \
+ list_for_each_entry_continue_reverse(VAR, &net_namespace_list, list)
#define for_each_net_rcu(VAR) \
list_for_each_entry_rcu(VAR, &net_namespace_list, list)
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 112a6f40dfaf..5ae5295aa46d 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -43,7 +43,6 @@ enum nf_ct_ext_id {
/* Extensions: optional stuff which isn't permanently in struct. */
struct nf_ct_ext {
- struct rcu_head rcu;
u8 offset[NF_CT_EXT_NUM];
u8 len;
char data[0];
@@ -72,15 +71,6 @@ static inline void *__nf_ct_ext_find(const struct nf_conn *ct, u8 id)
/* Destroy all relationships */
void nf_ct_ext_destroy(struct nf_conn *ct);
-/* Free operation. If you want to free a object referred from private area,
- * please implement __nf_ct_ext_free() and call it.
- */
-static inline void nf_ct_ext_free(struct nf_conn *ct)
-{
- if (ct->ext)
- kfree_rcu(ct->ext, rcu);
-}
-
/* Add this type, returns pointer to data or NULL. */
void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp);
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index b37a7d608134..f0897b3c97fb 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -8,24 +8,43 @@
#include <linux/rcupdate.h>
#include <linux/netfilter.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
+#include <net/flow_offload.h>
#include <net/dst.h>
struct nf_flowtable;
+struct nf_flow_rule;
+struct flow_offload;
+enum flow_offload_tuple_dir;
struct nf_flowtable_type {
struct list_head list;
int family;
int (*init)(struct nf_flowtable *ft);
+ int (*setup)(struct nf_flowtable *ft,
+ struct net_device *dev,
+ enum flow_block_command cmd);
+ int (*action)(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule);
void (*free)(struct nf_flowtable *ft);
nf_hookfn *hook;
struct module *owner;
};
+enum nf_flowtable_flags {
+ NF_FLOWTABLE_HW_OFFLOAD = 0x1,
+};
+
struct nf_flowtable {
struct list_head list;
struct rhashtable rhashtable;
+ int priority;
const struct nf_flowtable_type *type;
struct delayed_work gc_work;
+ unsigned int flags;
+ struct flow_block flow_block;
+ possible_net_t net;
};
enum flow_offload_tuple_dir {
@@ -68,14 +87,22 @@ struct flow_offload_tuple_rhash {
#define FLOW_OFFLOAD_DNAT 0x2
#define FLOW_OFFLOAD_DYING 0x4
#define FLOW_OFFLOAD_TEARDOWN 0x8
+#define FLOW_OFFLOAD_HW 0x10
+#define FLOW_OFFLOAD_HW_DYING 0x20
+#define FLOW_OFFLOAD_HW_DEAD 0x40
+
+enum flow_offload_type {
+ NF_FLOW_OFFLOAD_UNSPEC = 0,
+ NF_FLOW_OFFLOAD_ROUTE,
+};
struct flow_offload {
struct flow_offload_tuple_rhash tuplehash[FLOW_OFFLOAD_DIR_MAX];
- u32 flags;
- union {
- /* Your private driver data here. */
- u32 timeout;
- };
+ struct nf_conn *ct;
+ u16 flags;
+ u16 type;
+ u32 timeout;
+ struct rcu_head rcu_head;
};
#define NF_FLOW_TIMEOUT (30 * HZ)
@@ -86,10 +113,12 @@ struct nf_flow_route {
} tuple[FLOW_OFFLOAD_DIR_MAX];
};
-struct flow_offload *flow_offload_alloc(struct nf_conn *ct,
- struct nf_flow_route *route);
+struct flow_offload *flow_offload_alloc(struct nf_conn *ct);
void flow_offload_free(struct flow_offload *flow);
+int flow_offload_route_init(struct flow_offload *flow,
+ const struct nf_flow_route *route);
+
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table,
struct flow_offload_tuple *tuple);
@@ -123,4 +152,25 @@ unsigned int nf_flow_offload_ipv6_hook(void *priv, struct sk_buff *skb,
#define MODULE_ALIAS_NF_FLOWTABLE(family) \
MODULE_ALIAS("nf-flowtable-" __stringify(family))
+void nf_flow_offload_add(struct nf_flowtable *flowtable,
+ struct flow_offload *flow);
+void nf_flow_offload_del(struct nf_flowtable *flowtable,
+ struct flow_offload *flow);
+void nf_flow_offload_stats(struct nf_flowtable *flowtable,
+ struct flow_offload *flow);
+
+void nf_flow_table_offload_flush(struct nf_flowtable *flowtable);
+int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
+ struct net_device *dev,
+ enum flow_block_command cmd);
+int nf_flow_rule_route_ipv4(struct net *net, const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule);
+int nf_flow_rule_route_ipv6(struct net *net, const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule);
+
+int nf_flow_table_offload_init(void);
+void nf_flow_table_offload_exit(void);
+
#endif /* _NF_FLOW_TABLE_H */
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2d0275f13bbf..fe7c50acc681 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -114,7 +114,7 @@ static inline void nft_reg_store8(u32 *dreg, u8 val)
*(u8 *)dreg = val;
}
-static inline u8 nft_reg_load8(u32 *sreg)
+static inline u8 nft_reg_load8(const u32 *sreg)
{
return *(u8 *)sreg;
}
@@ -125,7 +125,7 @@ static inline void nft_reg_store16(u32 *dreg, u16 val)
*(u16 *)dreg = val;
}
-static inline u16 nft_reg_load16(u32 *sreg)
+static inline u16 nft_reg_load16(const u32 *sreg)
{
return *(u16 *)sreg;
}
@@ -135,7 +135,7 @@ static inline void nft_reg_store64(u32 *dreg, u64 val)
put_unaligned(val, (u64 *)dreg);
}
-static inline u64 nft_reg_load64(u32 *sreg)
+static inline u64 nft_reg_load64(const u32 *sreg)
{
return get_unaligned((u64 *)sreg);
}
@@ -964,25 +964,31 @@ struct nft_stats {
struct u64_stats_sync syncp;
};
+struct nft_hook {
+ struct list_head list;
+ struct nf_hook_ops ops;
+ struct rcu_head rcu;
+};
+
/**
* struct nft_base_chain - nf_tables base chain
*
* @ops: netfilter hook ops
+ * @hook_list: list of netfilter hooks (for NFPROTO_NETDEV family)
* @type: chain type
* @policy: default policy
* @stats: per-cpu chain stats
* @chain: the chain
- * @dev_name: device name that this base chain is attached to (if any)
* @flow_block: flow block (for hardware offload)
*/
struct nft_base_chain {
struct nf_hook_ops ops;
+ struct list_head hook_list;
const struct nft_chain_type *type;
u8 policy;
u8 flags;
struct nft_stats __percpu *stats;
struct nft_chain chain;
- char dev_name[IFNAMSIZ];
struct flow_block flow_block;
};
@@ -1147,7 +1153,7 @@ struct nft_object_ops {
int nft_register_obj(struct nft_object_type *obj_type);
void nft_unregister_obj(struct nft_object_type *obj_type);
-#define NFT_FLOWTABLE_DEVICE_MAX 8
+#define NFT_NETDEVICE_MAX 256
/**
* struct nft_flowtable - nf_tables flow table
@@ -1156,7 +1162,6 @@ void nft_unregister_obj(struct nft_object_type *obj_type);
* @table: the table the flow table is contained in
* @name: name of this flow table
* @hooknum: hook number
- * @priority: hook priority
* @ops_len: number of hooks in array
* @genmask: generation mask
* @use: number of references to this flow table
@@ -1170,13 +1175,12 @@ struct nft_flowtable {
struct nft_table *table;
char *name;
int hooknum;
- int priority;
int ops_len;
u32 genmask:2,
use:30;
u64 handle;
/* runtime data below here */
- struct nf_hook_ops *ops ____cacheline_aligned;
+ struct list_head hook_list ____cacheline_aligned;
struct nf_flowtable data;
};
diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h
index 03cf5856d76f..ea7d1d78b92d 100644
--- a/include/net/netfilter/nf_tables_offload.h
+++ b/include/net/netfilter/nf_tables_offload.h
@@ -45,6 +45,7 @@ struct nft_flow_key {
struct flow_dissector_key_ip ip;
struct flow_dissector_key_vlan vlan;
struct flow_dissector_key_eth_addrs eth_addrs;
+ struct flow_dissector_key_meta meta;
} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
struct nft_flow_match {
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 022a0fd1a5a4..5ec054473d81 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -83,6 +83,9 @@ struct netns_ipv6 {
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
unsigned int fib6_rules_require_fldissect;
bool fib6_has_custom_rules;
+#ifdef CONFIG_IPV6_SUBTREES
+ unsigned int fib6_routes_require_src;
+#endif
struct rt6_info *ip6_prohibit_entry;
struct rt6_info *ip6_blk_hole_entry;
struct fib6_table *fib6_local_tbl;
diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h
index 830bdf345b17..b5fdb108d602 100644
--- a/include/net/netns/mib.h
+++ b/include/net/netns/mib.h
@@ -24,6 +24,9 @@ struct netns_mib {
#ifdef CONFIG_XFRM_STATISTICS
DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics);
#endif
+#if IS_ENABLED(CONFIG_TLS)
+ DEFINE_SNMP_STAT(struct linux_tls_mib, tls_statistics);
+#endif
};
#endif
diff --git a/include/net/netns/sctp.h b/include/net/netns/sctp.h
index bdc0f27b8514..d8d02e4188d1 100644
--- a/include/net/netns/sctp.h
+++ b/include/net/netns/sctp.h
@@ -89,6 +89,12 @@ struct netns_sctp {
*/
int pf_retrans;
+ /* Primary.Switchover.Max.Retrans sysctl value
+ * taken from:
+ * https://tools.ietf.org/html/rfc7829
+ */
+ int ps_retrans;
+
/*
* Disable Potentially-Failed feature, the feature is enabled by default
* pf_enable - 0 : disable pf
@@ -97,6 +103,14 @@ struct netns_sctp {
int pf_enable;
/*
+ * Disable Potentially-Failed state exposure, ignored by default
+ * pf_expose - 0 : compatible with old applications (by default)
+ * - 1 : disable pf state exposure
+ * - 2 : enable pf state exposure
+ */
+ int pf_expose;
+
+ /*
* Policy for preforming sctp/socket accounting
* 0 - do socket level accounting, all assocs share sk_sndbuf
* 1 - do sctp accounting, each asoc may use sk_sndbuf bytes
diff --git a/include/net/page_pool.h b/include/net/page_pool.h
index 2cbcdbdec254..cfbed00ba7ee 100644
--- a/include/net/page_pool.h
+++ b/include/net/page_pool.h
@@ -34,8 +34,18 @@
#include <linux/ptr_ring.h>
#include <linux/dma-direction.h>
-#define PP_FLAG_DMA_MAP 1 /* Should page_pool do the DMA map/unmap */
-#define PP_FLAG_ALL PP_FLAG_DMA_MAP
+#define PP_FLAG_DMA_MAP BIT(0) /* Should page_pool do the DMA
+ * map/unmap
+ */
+#define PP_FLAG_DMA_SYNC_DEV BIT(1) /* If set all pages that the driver gets
+ * from page_pool will be
+ * DMA-synced-for-device according to
+ * the length provided by the device
+ * driver.
+ * Please note DMA-sync-for-CPU is still
+ * device driver responsibility
+ */
+#define PP_FLAG_ALL (PP_FLAG_DMA_MAP | PP_FLAG_DMA_SYNC_DEV)
/*
* Fast allocation side cache array/stack
@@ -65,12 +75,19 @@ struct page_pool_params {
int nid; /* Numa node id to allocate from pages from */
struct device *dev; /* device, for DMA pre-mapping purposes */
enum dma_data_direction dma_dir; /* DMA mapping direction */
+ unsigned int max_len; /* max DMA sync memory size */
+ unsigned int offset; /* DMA addr offset */
};
struct page_pool {
struct page_pool_params p;
- u32 pages_state_hold_cnt;
+ struct delayed_work release_dw;
+ void (*disconnect)(void *);
+ unsigned long defer_start;
+ unsigned long defer_warn;
+
+ u32 pages_state_hold_cnt;
/*
* Data structure for allocation side
@@ -107,6 +124,8 @@ struct page_pool {
* refcnt serves purpose is to simplify drivers error handling.
*/
refcount_t user_cnt;
+
+ u64 destroy_cnt;
};
struct page *page_pool_alloc_pages(struct page_pool *pool, gfp_t gfp);
@@ -129,29 +148,23 @@ inline enum dma_data_direction page_pool_get_dma_dir(struct page_pool *pool)
struct page_pool *page_pool_create(const struct page_pool_params *params);
-void __page_pool_free(struct page_pool *pool);
-static inline void page_pool_free(struct page_pool *pool)
-{
- /* When page_pool isn't compiled-in, net/core/xdp.c doesn't
- * allow registering MEM_TYPE_PAGE_POOL, but shield linker.
- */
#ifdef CONFIG_PAGE_POOL
- __page_pool_free(pool);
-#endif
-}
-
-/* Drivers use this instead of page_pool_free */
+void page_pool_destroy(struct page_pool *pool);
+void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *));
+#else
static inline void page_pool_destroy(struct page_pool *pool)
{
- if (!pool)
- return;
+}
- page_pool_free(pool);
+static inline void page_pool_use_xdp_mem(struct page_pool *pool,
+ void (*disconnect)(void *))
+{
}
+#endif
/* Never call this directly, use helpers below */
-void __page_pool_put_page(struct page_pool *pool,
- struct page *page, bool allow_direct);
+void __page_pool_put_page(struct page_pool *pool, struct page *page,
+ unsigned int dma_sync_size, bool allow_direct);
static inline void page_pool_put_page(struct page_pool *pool,
struct page *page, bool allow_direct)
@@ -160,32 +173,14 @@ static inline void page_pool_put_page(struct page_pool *pool,
* allow registering MEM_TYPE_PAGE_POOL, but shield linker.
*/
#ifdef CONFIG_PAGE_POOL
- __page_pool_put_page(pool, page, allow_direct);
+ __page_pool_put_page(pool, page, -1, allow_direct);
#endif
}
/* Very limited use-cases allow recycle direct */
static inline void page_pool_recycle_direct(struct page_pool *pool,
struct page *page)
{
- __page_pool_put_page(pool, page, true);
-}
-
-/* API user MUST have disconnected alloc-side (not allowed to call
- * page_pool_alloc_pages()) before calling this. The free-side can
- * still run concurrently, to handle in-flight packet-pages.
- *
- * A request to shutdown can fail (with false) if there are still
- * in-flight packet-pages.
- */
-bool __page_pool_request_shutdown(struct page_pool *pool);
-static inline bool page_pool_request_shutdown(struct page_pool *pool)
-{
- bool safe_to_remove = false;
-
-#ifdef CONFIG_PAGE_POOL
- safe_to_remove = __page_pool_request_shutdown(pool);
-#endif
- return safe_to_remove;
+ __page_pool_put_page(pool, page, -1, true);
}
/* Disconnects a page (from a page_pool). API users can have a need
@@ -216,14 +211,16 @@ static inline bool is_page_pool_compiled_in(void)
#endif
}
-static inline void page_pool_get(struct page_pool *pool)
-{
- refcount_inc(&pool->user_cnt);
-}
-
static inline bool page_pool_put(struct page_pool *pool)
{
return refcount_dec_and_test(&pool->user_cnt);
}
+/* Caller must provide appropriate safe context, e.g. NAPI. */
+void page_pool_update_nid(struct page_pool *pool, int new_nid);
+static inline void page_pool_nid_changed(struct page_pool *pool, int new_nid)
+{
+ if (unlikely(pool->p.nid != new_nid))
+ page_pool_update_nid(pool, new_nid);
+}
#endif /* _NET_PAGE_POOL_H */
diff --git a/include/net/route.h b/include/net/route.h
index 6c516840380d..a9c60fc68e36 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -185,6 +185,10 @@ int ip_route_input_rcu(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin,
struct fib_result *res);
+int ip_route_use_hint(struct sk_buff *skb, __be32 dst, __be32 src,
+ u8 tos, struct net_device *devin,
+ const struct sk_buff *hint);
+
static inline int ip_route_input(struct sk_buff *skb, __be32 dst, __be32 src,
u8 tos, struct net_device *devin)
{
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d80acda231ae..144f264ea394 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -149,8 +149,8 @@ static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
static inline bool qdisc_is_empty(const struct Qdisc *qdisc)
{
if (qdisc_is_percpu_stats(qdisc))
- return qdisc->empty;
- return !qdisc->q.qlen;
+ return READ_ONCE(qdisc->empty);
+ return !READ_ONCE(qdisc->q.qlen);
}
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
@@ -158,7 +158,7 @@ static inline bool qdisc_run_begin(struct Qdisc *qdisc)
if (qdisc->flags & TCQ_F_NOLOCK) {
if (!spin_trylock(&qdisc->seqlock))
return false;
- qdisc->empty = false;
+ WRITE_ONCE(qdisc->empty, false);
} else if (qdisc_is_running(qdisc)) {
return false;
}
@@ -1290,17 +1290,9 @@ void mini_qdisc_pair_swap(struct mini_Qdisc_pair *miniqp,
void mini_qdisc_pair_init(struct mini_Qdisc_pair *miniqp, struct Qdisc *qdisc,
struct mini_Qdisc __rcu **p_miniq);
-static inline void skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res)
+static inline int skb_tc_reinsert(struct sk_buff *skb, struct tcf_result *res)
{
- struct gnet_stats_queue *stats = res->qstats;
- int ret;
-
- if (res->ingress)
- ret = netif_receive_skb(skb);
- else
- ret = dev_queue_xmit(skb);
- if (ret && stats)
- qstats_overlimit_inc(res->qstats);
+ return res->ingress ? netif_receive_skb(skb) : dev_queue_xmit(skb);
}
#endif
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 823afc42a3aa..15b4d9aec7ff 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -286,6 +286,18 @@ enum { SCTP_MAX_GABS = 16 };
* functions simpler to write.
*/
+/* These are the values for pf exposure, UNUSED is to keep compatible with old
+ * applications by default.
+ */
+enum {
+ SCTP_PF_EXPOSE_UNSET,
+ SCTP_PF_EXPOSE_DISABLE,
+ SCTP_PF_EXPOSE_ENABLE,
+};
+#define SCTP_PF_EXPOSE_MAX SCTP_PF_EXPOSE_ENABLE
+
+#define SCTP_PS_RETRANS_MAX 0xffff
+
/* These return values describe the success or failure of a number of
* routines which form the lower interface to SCTP_outqueue.
*/
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 503fbc3cd819..314a2fa21d6b 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -184,7 +184,8 @@ struct sctp_sock {
__u32 flowlabel;
__u8 dscp;
- int pf_retrans;
+ __u16 pf_retrans;
+ __u16 ps_retrans;
/* The initial Path MTU to use for new associations. */
__u32 pathmtu;
@@ -215,6 +216,7 @@ struct sctp_sock {
__u32 adaptation_ind;
__u32 pd_point;
__u16 nodelay:1,
+ pf_expose:2,
reuse:1,
disable_fragments:1,
v4mapped:1,
@@ -896,7 +898,9 @@ struct sctp_transport {
* and will be initialized from the assocs value. This can be changed
* using the SCTP_PEER_ADDR_THLDS socket option
*/
- int pf_retrans;
+ __u16 pf_retrans;
+ /* Used for primary path switchover. */
+ __u16 ps_retrans;
/* PMTU : The current known path MTU. */
__u32 pathmtu;
@@ -1239,6 +1243,9 @@ struct sctp_ep_common {
/* What socket does this endpoint belong to? */
struct sock *sk;
+ /* Cache netns and it won't change once set */
+ struct net *net;
+
/* This is where we receive inbound chunks. */
struct sctp_inq inqueue;
@@ -1772,7 +1779,9 @@ struct sctp_association {
* and will be initialized from the assocs value. This can be
* changed using the SCTP_PEER_ADDR_THLDS socket option
*/
- int pf_retrans;
+ __u16 pf_retrans;
+ /* Used for primary path switchover. */
+ __u16 ps_retrans;
/* Maximum number of times the endpoint will retransmit INIT */
__u16 max_init_attempts;
@@ -2053,6 +2062,7 @@ struct sctp_association {
__u8 need_ecne:1, /* Need to send an ECNE Chunk? */
temp:1, /* Is it a temporary association? */
+ pf_expose:2, /* Expose pf state? */
force_delay:1;
__u8 strreset_enable;
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index e1a92c4610f3..0b032b92da0b 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -80,13 +80,8 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change(
struct sctp_chunk *chunk,
gfp_t gfp);
-struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
- const struct sctp_association *asoc,
- const struct sockaddr_storage *aaddr,
- int flags,
- int state,
- int error,
- gfp_t gfp);
+void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport,
+ int state, int error);
struct sctp_ulpevent *sctp_ulpevent_make_remote_error(
const struct sctp_association *asoc,
@@ -100,6 +95,13 @@ struct sctp_ulpevent *sctp_ulpevent_make_send_failed(
__u32 error,
gfp_t gfp);
+struct sctp_ulpevent *sctp_ulpevent_make_send_failed_event(
+ const struct sctp_association *asoc,
+ struct sctp_chunk *chunk,
+ __u16 flags,
+ __u32 error,
+ gfp_t gfp);
+
struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event(
const struct sctp_association *asoc,
__u16 flags,
diff --git a/include/net/smc.h b/include/net/smc.h
index bd9c0fb3b577..646feb4bc75f 100644
--- a/include/net/smc.h
+++ b/include/net/smc.h
@@ -37,6 +37,8 @@ struct smcd_dmb {
#define ISM_EVENT_GID 1
#define ISM_EVENT_SWR 2
+#define ISM_ERROR 0xFFFF
+
struct smcd_event {
u32 type;
u32 code;
@@ -75,6 +77,11 @@ struct smcd_dev {
struct workqueue_struct *event_wq;
u8 pnetid[SMC_MAX_PNETID_LEN];
bool pnetid_by_user;
+ struct list_head lgr_list;
+ spinlock_t lgr_lock;
+ atomic_t lgr_cnt;
+ wait_queue_head_t lgrs_deleted;
+ u8 going_away : 1;
};
struct smcd_dev *smcd_alloc_dev(struct device *parent, const char *name,
diff --git a/include/net/snmp.h b/include/net/snmp.h
index cb8ced4380a6..468a67836e2f 100644
--- a/include/net/snmp.h
+++ b/include/net/snmp.h
@@ -111,6 +111,12 @@ struct linux_xfrm_mib {
unsigned long mibs[LINUX_MIB_XFRMMAX];
};
+/* Linux TLS */
+#define LINUX_MIB_TLSMAX __LINUX_MIB_TLSMAX
+struct linux_tls_mib {
+ unsigned long mibs[LINUX_MIB_TLSMAX];
+};
+
#define DEFINE_SNMP_STAT(type, name) \
__typeof__(type) __percpu *name
#define DEFINE_SNMP_STAT_ATOMIC(type, name) \
diff --git a/include/net/sock.h b/include/net/sock.h
index 718e62fbe869..e7f697174f84 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -66,7 +66,6 @@
#include <net/checksum.h>
#include <net/tcp_states.h>
#include <linux/net_tstamp.h>
-#include <net/smc.h>
#include <net/l3mdev.h>
/*
@@ -860,17 +859,17 @@ static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask)
static inline void sk_acceptq_removed(struct sock *sk)
{
- sk->sk_ack_backlog--;
+ WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog - 1);
}
static inline void sk_acceptq_added(struct sock *sk)
{
- sk->sk_ack_backlog++;
+ WRITE_ONCE(sk->sk_ack_backlog, sk->sk_ack_backlog + 1);
}
static inline bool sk_acceptq_is_full(const struct sock *sk)
{
- return sk->sk_ack_backlog > sk->sk_max_ack_backlog;
+ return READ_ONCE(sk->sk_ack_backlog) > READ_ONCE(sk->sk_max_ack_backlog);
}
/*
@@ -900,11 +899,11 @@ static inline void __sk_add_backlog(struct sock *sk, struct sk_buff *skb)
skb_dst_force(skb);
if (!sk->sk_backlog.tail)
- sk->sk_backlog.head = skb;
+ WRITE_ONCE(sk->sk_backlog.head, skb);
else
sk->sk_backlog.tail->next = skb;
- sk->sk_backlog.tail = skb;
+ WRITE_ONCE(sk->sk_backlog.tail, skb);
skb->next = NULL;
}
@@ -1940,8 +1939,8 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
static inline void sk_dst_confirm(struct sock *sk)
{
- if (!sk->sk_dst_pending_confirm)
- sk->sk_dst_pending_confirm = 1;
+ if (!READ_ONCE(sk->sk_dst_pending_confirm))
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 1);
}
static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
@@ -1951,10 +1950,10 @@ static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
unsigned long now = jiffies;
/* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
- if (sk && sk->sk_dst_pending_confirm)
- sk->sk_dst_pending_confirm = 0;
+ if (READ_ONCE(n->confirmed) != now)
+ WRITE_ONCE(n->confirmed, now);
+ if (sk && READ_ONCE(sk->sk_dst_pending_confirm))
+ WRITE_ONCE(sk->sk_dst_pending_confirm, 0);
}
}
@@ -2528,7 +2527,7 @@ static inline bool sk_listener(const struct sock *sk)
return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV);
}
-void sock_enable_timestamp(struct sock *sk, int flag);
+void sock_enable_timestamp(struct sock *sk, enum sock_flags flag);
int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len, int level,
int type);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ab4eb5eb5d07..36f195fb576a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -537,7 +537,7 @@ static inline u32 tcp_cookie_time(void)
u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th,
u16 *mssp);
__u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss);
-u64 cookie_init_timestamp(struct request_sock *req);
+u64 cookie_init_timestamp(struct request_sock *req, u64 now);
bool cookie_timestamp_decode(const struct net *net,
struct tcp_options_received *opt);
bool cookie_ecn_ok(const struct tcp_options_received *opt,
@@ -757,10 +757,16 @@ static inline u32 tcp_time_stamp(const struct tcp_sock *tp)
return div_u64(tp->tcp_mstamp, USEC_PER_SEC / TCP_TS_HZ);
}
+/* Convert a nsec timestamp into TCP TSval timestamp (ms based currently) */
+static inline u32 tcp_ns_to_ts(u64 ns)
+{
+ return div_u64(ns, NSEC_PER_SEC / TCP_TS_HZ);
+}
+
/* Could use tcp_clock_us() / 1000, but this version uses a single divide */
static inline u32 tcp_time_stamp_raw(void)
{
- return div_u64(tcp_clock_ns(), NSEC_PER_SEC / TCP_TS_HZ);
+ return tcp_ns_to_ts(tcp_clock_ns());
}
void tcp_mstamp_refresh(struct tcp_sock *tp);
@@ -772,7 +778,7 @@ static inline u32 tcp_stamp_us_delta(u64 t1, u64 t0)
static inline u32 tcp_skb_timestamp(const struct sk_buff *skb)
{
- return div_u64(skb->skb_mstamp_ns, NSEC_PER_SEC / TCP_TS_HZ);
+ return tcp_ns_to_ts(skb->skb_mstamp_ns);
}
/* provide the departure time in us unit */
diff --git a/include/net/tls.h b/include/net/tls.h
index f4ad831eaa02..6ed91e82edd0 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -44,6 +44,7 @@
#include <linux/netdevice.h>
#include <linux/rcupdate.h>
+#include <net/net_namespace.h>
#include <net/tcp.h>
#include <net/strparser.h>
#include <crypto/aead.h>
@@ -61,7 +62,6 @@
#define TLS_RECORD_TYPE_DATA 0x17
#define TLS_AAD_SPACE_SIZE 13
-#define TLS_DEVICE_NAME_MAX 32
#define MAX_IV_SIZE 16
#define TLS_MAX_REC_SEQ_SIZE 8
@@ -75,36 +75,14 @@
*/
#define TLS_AES_CCM_IV_B0_BYTE 2
-/*
- * This structure defines the routines for Inline TLS driver.
- * The following routines are optional and filled with a
- * null pointer if not defined.
- *
- * @name: Its the name of registered Inline tls device
- * @dev_list: Inline tls device list
- * int (*feature)(struct tls_device *device);
- * Called to return Inline TLS driver capability
- *
- * int (*hash)(struct tls_device *device, struct sock *sk);
- * This function sets Inline driver for listen and program
- * device specific functioanlity as required
- *
- * void (*unhash)(struct tls_device *device, struct sock *sk);
- * This function cleans listen state set by Inline TLS driver
- *
- * void (*release)(struct kref *kref);
- * Release the registered device and allocated resources
- * @kref: Number of reference to tls_device
- */
-struct tls_device {
- char name[TLS_DEVICE_NAME_MAX];
- struct list_head dev_list;
- int (*feature)(struct tls_device *device);
- int (*hash)(struct tls_device *device, struct sock *sk);
- void (*unhash)(struct tls_device *device, struct sock *sk);
- void (*release)(struct kref *kref);
- struct kref kref;
-};
+#define __TLS_INC_STATS(net, field) \
+ __SNMP_INC_STATS((net)->mib.tls_statistics, field)
+#define TLS_INC_STATS(net, field) \
+ SNMP_INC_STATS((net)->mib.tls_statistics, field)
+#define __TLS_DEC_STATS(net, field) \
+ __SNMP_DEC_STATS((net)->mib.tls_statistics, field)
+#define TLS_DEC_STATS(net, field) \
+ SNMP_DEC_STATS((net)->mib.tls_statistics, field)
enum {
TLS_BASE,
@@ -159,7 +137,7 @@ struct tls_sw_context_tx {
struct list_head tx_list;
atomic_t encrypt_pending;
int async_notify;
- int async_capable;
+ u8 async_capable:1;
#define BIT_TX_SCHEDULED 0
#define BIT_TX_CLOSING 1
@@ -175,8 +153,8 @@ struct tls_sw_context_rx {
struct sk_buff *recv_pkt;
u8 control;
- int async_capable;
- bool decrypted;
+ u8 async_capable:1;
+ u8 decrypted:1;
atomic_t decrypt_pending;
bool async_notify;
};
@@ -345,7 +323,10 @@ struct tls_offload_context_rx {
#define TLS_OFFLOAD_CONTEXT_SIZE_RX \
(sizeof(struct tls_offload_context_rx) + TLS_DRIVER_STATE_SIZE_RX)
+struct tls_context *tls_ctx_create(struct sock *sk);
void tls_ctx_free(struct sock *sk, struct tls_context *ctx);
+void update_sk_prot(struct sock *sk, struct tls_context *ctx);
+
int wait_on_pending_writer(struct sock *sk, long *timeo);
int tls_sk_query(struct sock *sk, int optname, char __user *optval,
int __user *optlen);
@@ -630,13 +611,6 @@ tls_offload_rx_resync_set_type(struct sock *sk, enum tls_offload_sync_type type)
tls_offload_ctx_rx(tls_ctx)->resync_type = type;
}
-static inline void tls_offload_tx_resync_request(struct sock *sk)
-{
- struct tls_context *tls_ctx = tls_get_ctx(sk);
-
- WARN_ON(test_and_set_bit(TLS_TX_SYNC_SCHED, &tls_ctx->flags));
-}
-
/* Driver's seq tracking has to be disabled until resync succeeded */
static inline bool tls_offload_tx_resync_pending(struct sock *sk)
{
@@ -648,10 +622,11 @@ static inline bool tls_offload_tx_resync_pending(struct sock *sk)
return ret;
}
+int __net_init tls_proc_init(struct net *net);
+void __net_exit tls_proc_fini(struct net *net);
+
int tls_proccess_cmsg(struct sock *sk, struct msghdr *msg,
unsigned char *record_type);
-void tls_register_device(struct tls_device *device);
-void tls_unregister_device(struct tls_device *device);
int decrypt_skb(struct sock *sk, struct sk_buff *skb,
struct scatterlist *sgout);
struct sk_buff *tls_encrypt_skb(struct sk_buff *skb);
@@ -672,7 +647,9 @@ void tls_device_free_resources_tx(struct sock *sk);
int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx);
void tls_device_offload_cleanup_rx(struct sock *sk);
void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq);
-int tls_device_decrypted(struct sock *sk, struct sk_buff *skb);
+void tls_offload_tx_resync_request(struct sock *sk, u32 got_seq, u32 exp_seq);
+int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
+ struct sk_buff *skb, struct strp_msg *rxm);
#else
static inline void tls_device_init(void) {}
static inline void tls_device_cleanup(void) {}
@@ -695,7 +672,9 @@ static inline void tls_device_offload_cleanup_rx(struct sock *sk) {}
static inline void
tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq) {}
-static inline int tls_device_decrypted(struct sock *sk, struct sk_buff *skb)
+static inline int
+tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
+ struct sk_buff *skb, struct strp_msg *rxm)
{
return 0;
}
diff --git a/include/net/tls_toe.h b/include/net/tls_toe.h
new file mode 100644
index 000000000000..b3aa7593ce2c
--- /dev/null
+++ b/include/net/tls_toe.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/kref.h>
+#include <linux/list.h>
+
+struct sock;
+
+#define TLS_TOE_DEVICE_NAME_MAX 32
+
+/*
+ * This structure defines the routines for Inline TLS driver.
+ * The following routines are optional and filled with a
+ * null pointer if not defined.
+ *
+ * @name: Its the name of registered Inline tls device
+ * @dev_list: Inline tls device list
+ * int (*feature)(struct tls_toe_device *device);
+ * Called to return Inline TLS driver capability
+ *
+ * int (*hash)(struct tls_toe_device *device, struct sock *sk);
+ * This function sets Inline driver for listen and program
+ * device specific functioanlity as required
+ *
+ * void (*unhash)(struct tls_toe_device *device, struct sock *sk);
+ * This function cleans listen state set by Inline TLS driver
+ *
+ * void (*release)(struct kref *kref);
+ * Release the registered device and allocated resources
+ * @kref: Number of reference to tls_toe_device
+ */
+struct tls_toe_device {
+ char name[TLS_TOE_DEVICE_NAME_MAX];
+ struct list_head dev_list;
+ int (*feature)(struct tls_toe_device *device);
+ int (*hash)(struct tls_toe_device *device, struct sock *sk);
+ void (*unhash)(struct tls_toe_device *device, struct sock *sk);
+ void (*release)(struct kref *kref);
+ struct kref kref;
+};
+
+int tls_toe_bypass(struct sock *sk);
+int tls_toe_hash(struct sock *sk);
+void tls_toe_unhash(struct sock *sk);
+
+void tls_toe_register_device(struct tls_toe_device *device);
+void tls_toe_unregister_device(struct tls_toe_device *device);
diff --git a/include/net/vsock_addr.h b/include/net/vsock_addr.h
index 57d2db5c4bdf..cf8cc140d68d 100644
--- a/include/net/vsock_addr.h
+++ b/include/net/vsock_addr.h
@@ -8,7 +8,7 @@
#ifndef _VSOCK_ADDR_H_
#define _VSOCK_ADDR_H_
-#include <linux/vm_sockets.h>
+#include <uapi/linux/vm_sockets.h>
void vsock_addr_init(struct sockaddr_vm *addr, u32 cid, u32 port);
int vsock_addr_validate(const struct sockaddr_vm *addr);
diff --git a/include/net/xdp_priv.h b/include/net/xdp_priv.h
index 6a8cba6ea79a..a9d5b7603b89 100644
--- a/include/net/xdp_priv.h
+++ b/include/net/xdp_priv.h
@@ -12,12 +12,8 @@ struct xdp_mem_allocator {
struct page_pool *page_pool;
struct zero_copy_allocator *zc_alloc;
};
- int disconnect_cnt;
- unsigned long defer_start;
struct rhash_head node;
struct rcu_head rcu;
- struct delayed_work defer_wq;
- unsigned long defer_warn;
};
#endif /* __LINUX_NET_XDP_PRIV_H__ */
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index c9398ce7960f..e3780e4b74e1 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -69,7 +69,14 @@ struct xdp_umem {
/* Nodes are linked in the struct xdp_sock map_list field, and used to
* track which maps a certain socket reside in.
*/
-struct xsk_map;
+
+struct xsk_map {
+ struct bpf_map map;
+ struct list_head __percpu *flush_list;
+ spinlock_t lock; /* Synchronize map updates */
+ struct xdp_sock *xsk_map[];
+};
+
struct xsk_map_node {
struct list_head node;
struct xsk_map *map;
@@ -109,8 +116,6 @@ struct xdp_sock {
struct xdp_buff;
#ifdef CONFIG_XDP_SOCKETS
int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
-int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
-void xsk_flush(struct xdp_sock *xs);
bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs);
/* Used from netdev driver */
bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt);
@@ -134,6 +139,22 @@ void xsk_map_try_sock_delete(struct xsk_map *map, struct xdp_sock *xs,
struct xdp_sock **map_entry);
int xsk_map_inc(struct xsk_map *map);
void xsk_map_put(struct xsk_map *map);
+int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp,
+ struct xdp_sock *xs);
+void __xsk_map_flush(struct bpf_map *map);
+
+static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
+ u32 key)
+{
+ struct xsk_map *m = container_of(map, struct xsk_map, map);
+ struct xdp_sock *xs;
+
+ if (key >= map->max_entries)
+ return NULL;
+
+ xs = READ_ONCE(m->xsk_map[key]);
+ return xs;
+}
static inline u64 xsk_umem_extract_addr(u64 addr)
{
@@ -224,15 +245,6 @@ static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
return -ENOTSUPP;
}
-static inline int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
-{
- return -ENOTSUPP;
-}
-
-static inline void xsk_flush(struct xdp_sock *xs)
-{
-}
-
static inline bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs)
{
return false;
@@ -357,6 +369,21 @@ static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle,
return 0;
}
+static inline int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp,
+ struct xdp_sock *xs)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void __xsk_map_flush(struct bpf_map *map)
+{
+}
+
+static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map,
+ u32 key)
+{
+ return NULL;
+}
#endif /* CONFIG_XDP_SOCKETS */
#endif /* _LINUX_XDP_SOCK_H */
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index aa08a7a5f6ac..dda3c025452e 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1613,13 +1613,6 @@ static inline int xfrm_user_policy(struct sock *sk, int optname, u8 __user *optv
{
return -ENOPROTOOPT;
}
-
-static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
-{
- /* should not happen */
- kfree_skb(skb);
- return 0;
-}
#endif
struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h
index aa31c05a103a..cfe00e08e85b 100644
--- a/include/soc/fsl/qman.h
+++ b/include/soc/fsl/qman.h
@@ -32,6 +32,7 @@
#define __FSL_QMAN_H
#include <linux/bitops.h>
+#include <linux/device.h>
/* Hardware constants */
#define QM_CHANNEL_SWPORTAL0 0
@@ -915,6 +916,16 @@ u16 qman_affine_channel(int cpu);
struct qman_portal *qman_get_affine_portal(int cpu);
/**
+ * qman_start_using_portal - register a device link for the portal user
+ * @p: the portal that will be in use
+ * @dev: the device that will use the portal
+ *
+ * Makes sure that the devices that use the portal are unbound when the
+ * portal is unbound
+ */
+int qman_start_using_portal(struct qman_portal *p, struct device *dev);
+
+/**
* qman_p_poll_dqrr - process DQRR (fast-path) entries
* @limit: the maximum number of DQRR entries to process
*
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
new file mode 100644
index 000000000000..e1108a5f4f17
--- /dev/null
+++ b/include/soc/mscc/ocelot.h
@@ -0,0 +1,550 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Copyright (c) 2017 Microsemi Corporation
+ */
+
+#ifndef _SOC_MSCC_OCELOT_H
+#define _SOC_MSCC_OCELOT_H
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/net_tstamp.h>
+#include <linux/if_vlan.h>
+#include <linux/regmap.h>
+#include <net/dsa.h>
+
+#define IFH_INJ_BYPASS BIT(31)
+#define IFH_INJ_POP_CNT_DISABLE (3 << 28)
+
+#define IFH_TAG_TYPE_C 0
+#define IFH_TAG_TYPE_S 1
+
+#define IFH_REW_OP_NOOP 0x0
+#define IFH_REW_OP_DSCP 0x1
+#define IFH_REW_OP_ONE_STEP_PTP 0x2
+#define IFH_REW_OP_TWO_STEP_PTP 0x3
+#define IFH_REW_OP_ORIGIN_PTP 0x5
+
+#define OCELOT_TAG_LEN 16
+#define OCELOT_SHORT_PREFIX_LEN 4
+#define OCELOT_LONG_PREFIX_LEN 16
+
+#define OCELOT_SPEED_2500 0
+#define OCELOT_SPEED_1000 1
+#define OCELOT_SPEED_100 2
+#define OCELOT_SPEED_10 3
+
+#define TARGET_OFFSET 24
+#define REG_MASK GENMASK(TARGET_OFFSET - 1, 0)
+#define REG(reg, offset) [reg & REG_MASK] = offset
+
+#define REG_RESERVED_ADDR 0xffffffff
+#define REG_RESERVED(reg) REG(reg, REG_RESERVED_ADDR)
+
+enum ocelot_target {
+ ANA = 1,
+ QS,
+ QSYS,
+ REW,
+ SYS,
+ S2,
+ HSIO,
+ PTP,
+ GCB,
+ TARGET_MAX,
+};
+
+enum ocelot_reg {
+ ANA_ADVLEARN = ANA << TARGET_OFFSET,
+ ANA_VLANMASK,
+ ANA_PORT_B_DOMAIN,
+ ANA_ANAGEFIL,
+ ANA_ANEVENTS,
+ ANA_STORMLIMIT_BURST,
+ ANA_STORMLIMIT_CFG,
+ ANA_ISOLATED_PORTS,
+ ANA_COMMUNITY_PORTS,
+ ANA_AUTOAGE,
+ ANA_MACTOPTIONS,
+ ANA_LEARNDISC,
+ ANA_AGENCTRL,
+ ANA_MIRRORPORTS,
+ ANA_EMIRRORPORTS,
+ ANA_FLOODING,
+ ANA_FLOODING_IPMC,
+ ANA_SFLOW_CFG,
+ ANA_PORT_MODE,
+ ANA_CUT_THRU_CFG,
+ ANA_PGID_PGID,
+ ANA_TABLES_ANMOVED,
+ ANA_TABLES_MACHDATA,
+ ANA_TABLES_MACLDATA,
+ ANA_TABLES_STREAMDATA,
+ ANA_TABLES_MACACCESS,
+ ANA_TABLES_MACTINDX,
+ ANA_TABLES_VLANACCESS,
+ ANA_TABLES_VLANTIDX,
+ ANA_TABLES_ISDXACCESS,
+ ANA_TABLES_ISDXTIDX,
+ ANA_TABLES_ENTRYLIM,
+ ANA_TABLES_PTP_ID_HIGH,
+ ANA_TABLES_PTP_ID_LOW,
+ ANA_TABLES_STREAMACCESS,
+ ANA_TABLES_STREAMTIDX,
+ ANA_TABLES_SEQ_HISTORY,
+ ANA_TABLES_SEQ_MASK,
+ ANA_TABLES_SFID_MASK,
+ ANA_TABLES_SFIDACCESS,
+ ANA_TABLES_SFIDTIDX,
+ ANA_MSTI_STATE,
+ ANA_OAM_UPM_LM_CNT,
+ ANA_SG_ACCESS_CTRL,
+ ANA_SG_CONFIG_REG_1,
+ ANA_SG_CONFIG_REG_2,
+ ANA_SG_CONFIG_REG_3,
+ ANA_SG_CONFIG_REG_4,
+ ANA_SG_CONFIG_REG_5,
+ ANA_SG_GCL_GS_CONFIG,
+ ANA_SG_GCL_TI_CONFIG,
+ ANA_SG_STATUS_REG_1,
+ ANA_SG_STATUS_REG_2,
+ ANA_SG_STATUS_REG_3,
+ ANA_PORT_VLAN_CFG,
+ ANA_PORT_DROP_CFG,
+ ANA_PORT_QOS_CFG,
+ ANA_PORT_VCAP_CFG,
+ ANA_PORT_VCAP_S1_KEY_CFG,
+ ANA_PORT_VCAP_S2_CFG,
+ ANA_PORT_PCP_DEI_MAP,
+ ANA_PORT_CPU_FWD_CFG,
+ ANA_PORT_CPU_FWD_BPDU_CFG,
+ ANA_PORT_CPU_FWD_GARP_CFG,
+ ANA_PORT_CPU_FWD_CCM_CFG,
+ ANA_PORT_PORT_CFG,
+ ANA_PORT_POL_CFG,
+ ANA_PORT_PTP_CFG,
+ ANA_PORT_PTP_DLY1_CFG,
+ ANA_PORT_PTP_DLY2_CFG,
+ ANA_PORT_SFID_CFG,
+ ANA_PFC_PFC_CFG,
+ ANA_PFC_PFC_TIMER,
+ ANA_IPT_OAM_MEP_CFG,
+ ANA_IPT_IPT,
+ ANA_PPT_PPT,
+ ANA_FID_MAP_FID_MAP,
+ ANA_AGGR_CFG,
+ ANA_CPUQ_CFG,
+ ANA_CPUQ_CFG2,
+ ANA_CPUQ_8021_CFG,
+ ANA_DSCP_CFG,
+ ANA_DSCP_REWR_CFG,
+ ANA_VCAP_RNG_TYPE_CFG,
+ ANA_VCAP_RNG_VAL_CFG,
+ ANA_VRAP_CFG,
+ ANA_VRAP_HDR_DATA,
+ ANA_VRAP_HDR_MASK,
+ ANA_DISCARD_CFG,
+ ANA_FID_CFG,
+ ANA_POL_PIR_CFG,
+ ANA_POL_CIR_CFG,
+ ANA_POL_MODE_CFG,
+ ANA_POL_PIR_STATE,
+ ANA_POL_CIR_STATE,
+ ANA_POL_STATE,
+ ANA_POL_FLOWC,
+ ANA_POL_HYST,
+ ANA_POL_MISC_CFG,
+ QS_XTR_GRP_CFG = QS << TARGET_OFFSET,
+ QS_XTR_RD,
+ QS_XTR_FRM_PRUNING,
+ QS_XTR_FLUSH,
+ QS_XTR_DATA_PRESENT,
+ QS_XTR_CFG,
+ QS_INJ_GRP_CFG,
+ QS_INJ_WR,
+ QS_INJ_CTRL,
+ QS_INJ_STATUS,
+ QS_INJ_ERR,
+ QS_INH_DBG,
+ QSYS_PORT_MODE = QSYS << TARGET_OFFSET,
+ QSYS_SWITCH_PORT_MODE,
+ QSYS_STAT_CNT_CFG,
+ QSYS_EEE_CFG,
+ QSYS_EEE_THRES,
+ QSYS_IGR_NO_SHARING,
+ QSYS_EGR_NO_SHARING,
+ QSYS_SW_STATUS,
+ QSYS_EXT_CPU_CFG,
+ QSYS_PAD_CFG,
+ QSYS_CPU_GROUP_MAP,
+ QSYS_QMAP,
+ QSYS_ISDX_SGRP,
+ QSYS_TIMED_FRAME_ENTRY,
+ QSYS_TFRM_MISC,
+ QSYS_TFRM_PORT_DLY,
+ QSYS_TFRM_TIMER_CFG_1,
+ QSYS_TFRM_TIMER_CFG_2,
+ QSYS_TFRM_TIMER_CFG_3,
+ QSYS_TFRM_TIMER_CFG_4,
+ QSYS_TFRM_TIMER_CFG_5,
+ QSYS_TFRM_TIMER_CFG_6,
+ QSYS_TFRM_TIMER_CFG_7,
+ QSYS_TFRM_TIMER_CFG_8,
+ QSYS_RED_PROFILE,
+ QSYS_RES_QOS_MODE,
+ QSYS_RES_CFG,
+ QSYS_RES_STAT,
+ QSYS_EGR_DROP_MODE,
+ QSYS_EQ_CTRL,
+ QSYS_EVENTS_CORE,
+ QSYS_QMAXSDU_CFG_0,
+ QSYS_QMAXSDU_CFG_1,
+ QSYS_QMAXSDU_CFG_2,
+ QSYS_QMAXSDU_CFG_3,
+ QSYS_QMAXSDU_CFG_4,
+ QSYS_QMAXSDU_CFG_5,
+ QSYS_QMAXSDU_CFG_6,
+ QSYS_QMAXSDU_CFG_7,
+ QSYS_PREEMPTION_CFG,
+ QSYS_CIR_CFG,
+ QSYS_EIR_CFG,
+ QSYS_SE_CFG,
+ QSYS_SE_DWRR_CFG,
+ QSYS_SE_CONNECT,
+ QSYS_SE_DLB_SENSE,
+ QSYS_CIR_STATE,
+ QSYS_EIR_STATE,
+ QSYS_SE_STATE,
+ QSYS_HSCH_MISC_CFG,
+ QSYS_TAG_CONFIG,
+ QSYS_TAS_PARAM_CFG_CTRL,
+ QSYS_PORT_MAX_SDU,
+ QSYS_PARAM_CFG_REG_1,
+ QSYS_PARAM_CFG_REG_2,
+ QSYS_PARAM_CFG_REG_3,
+ QSYS_PARAM_CFG_REG_4,
+ QSYS_PARAM_CFG_REG_5,
+ QSYS_GCL_CFG_REG_1,
+ QSYS_GCL_CFG_REG_2,
+ QSYS_PARAM_STATUS_REG_1,
+ QSYS_PARAM_STATUS_REG_2,
+ QSYS_PARAM_STATUS_REG_3,
+ QSYS_PARAM_STATUS_REG_4,
+ QSYS_PARAM_STATUS_REG_5,
+ QSYS_PARAM_STATUS_REG_6,
+ QSYS_PARAM_STATUS_REG_7,
+ QSYS_PARAM_STATUS_REG_8,
+ QSYS_PARAM_STATUS_REG_9,
+ QSYS_GCL_STATUS_REG_1,
+ QSYS_GCL_STATUS_REG_2,
+ REW_PORT_VLAN_CFG = REW << TARGET_OFFSET,
+ REW_TAG_CFG,
+ REW_PORT_CFG,
+ REW_DSCP_CFG,
+ REW_PCP_DEI_QOS_MAP_CFG,
+ REW_PTP_CFG,
+ REW_PTP_DLY1_CFG,
+ REW_RED_TAG_CFG,
+ REW_DSCP_REMAP_DP1_CFG,
+ REW_DSCP_REMAP_CFG,
+ REW_STAT_CFG,
+ REW_REW_STICKY,
+ REW_PPT,
+ SYS_COUNT_RX_OCTETS = SYS << TARGET_OFFSET,
+ SYS_COUNT_RX_UNICAST,
+ SYS_COUNT_RX_MULTICAST,
+ SYS_COUNT_RX_BROADCAST,
+ SYS_COUNT_RX_SHORTS,
+ SYS_COUNT_RX_FRAGMENTS,
+ SYS_COUNT_RX_JABBERS,
+ SYS_COUNT_RX_CRC_ALIGN_ERRS,
+ SYS_COUNT_RX_SYM_ERRS,
+ SYS_COUNT_RX_64,
+ SYS_COUNT_RX_65_127,
+ SYS_COUNT_RX_128_255,
+ SYS_COUNT_RX_256_1023,
+ SYS_COUNT_RX_1024_1526,
+ SYS_COUNT_RX_1527_MAX,
+ SYS_COUNT_RX_PAUSE,
+ SYS_COUNT_RX_CONTROL,
+ SYS_COUNT_RX_LONGS,
+ SYS_COUNT_RX_CLASSIFIED_DROPS,
+ SYS_COUNT_TX_OCTETS,
+ SYS_COUNT_TX_UNICAST,
+ SYS_COUNT_TX_MULTICAST,
+ SYS_COUNT_TX_BROADCAST,
+ SYS_COUNT_TX_COLLISION,
+ SYS_COUNT_TX_DROPS,
+ SYS_COUNT_TX_PAUSE,
+ SYS_COUNT_TX_64,
+ SYS_COUNT_TX_65_127,
+ SYS_COUNT_TX_128_511,
+ SYS_COUNT_TX_512_1023,
+ SYS_COUNT_TX_1024_1526,
+ SYS_COUNT_TX_1527_MAX,
+ SYS_COUNT_TX_AGING,
+ SYS_RESET_CFG,
+ SYS_SR_ETYPE_CFG,
+ SYS_VLAN_ETYPE_CFG,
+ SYS_PORT_MODE,
+ SYS_FRONT_PORT_MODE,
+ SYS_FRM_AGING,
+ SYS_STAT_CFG,
+ SYS_SW_STATUS,
+ SYS_MISC_CFG,
+ SYS_REW_MAC_HIGH_CFG,
+ SYS_REW_MAC_LOW_CFG,
+ SYS_TIMESTAMP_OFFSET,
+ SYS_CMID,
+ SYS_PAUSE_CFG,
+ SYS_PAUSE_TOT_CFG,
+ SYS_ATOP,
+ SYS_ATOP_TOT_CFG,
+ SYS_MAC_FC_CFG,
+ SYS_MMGT,
+ SYS_MMGT_FAST,
+ SYS_EVENTS_DIF,
+ SYS_EVENTS_CORE,
+ SYS_CNT,
+ SYS_PTP_STATUS,
+ SYS_PTP_TXSTAMP,
+ SYS_PTP_NXT,
+ SYS_PTP_CFG,
+ SYS_RAM_INIT,
+ SYS_CM_ADDR,
+ SYS_CM_DATA_WR,
+ SYS_CM_DATA_RD,
+ SYS_CM_OP,
+ SYS_CM_DATA,
+ S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
+ S2_CORE_MV_CFG,
+ S2_CACHE_ENTRY_DAT,
+ S2_CACHE_MASK_DAT,
+ S2_CACHE_ACTION_DAT,
+ S2_CACHE_CNT_DAT,
+ S2_CACHE_TG_DAT,
+ PTP_PIN_CFG = PTP << TARGET_OFFSET,
+ PTP_PIN_TOD_SEC_MSB,
+ PTP_PIN_TOD_SEC_LSB,
+ PTP_PIN_TOD_NSEC,
+ PTP_CFG_MISC,
+ PTP_CLK_CFG_ADJ_CFG,
+ PTP_CLK_CFG_ADJ_FREQ,
+ GCB_SOFT_RST = GCB << TARGET_OFFSET,
+};
+
+enum ocelot_regfield {
+ ANA_ADVLEARN_VLAN_CHK,
+ ANA_ADVLEARN_LEARN_MIRROR,
+ ANA_ANEVENTS_FLOOD_DISCARD,
+ ANA_ANEVENTS_MSTI_DROP,
+ ANA_ANEVENTS_ACLKILL,
+ ANA_ANEVENTS_ACLUSED,
+ ANA_ANEVENTS_AUTOAGE,
+ ANA_ANEVENTS_VS2TTL1,
+ ANA_ANEVENTS_STORM_DROP,
+ ANA_ANEVENTS_LEARN_DROP,
+ ANA_ANEVENTS_AGED_ENTRY,
+ ANA_ANEVENTS_CPU_LEARN_FAILED,
+ ANA_ANEVENTS_AUTO_LEARN_FAILED,
+ ANA_ANEVENTS_LEARN_REMOVE,
+ ANA_ANEVENTS_AUTO_LEARNED,
+ ANA_ANEVENTS_AUTO_MOVED,
+ ANA_ANEVENTS_DROPPED,
+ ANA_ANEVENTS_CLASSIFIED_DROP,
+ ANA_ANEVENTS_CLASSIFIED_COPY,
+ ANA_ANEVENTS_VLAN_DISCARD,
+ ANA_ANEVENTS_FWD_DISCARD,
+ ANA_ANEVENTS_MULTICAST_FLOOD,
+ ANA_ANEVENTS_UNICAST_FLOOD,
+ ANA_ANEVENTS_DEST_KNOWN,
+ ANA_ANEVENTS_BUCKET3_MATCH,
+ ANA_ANEVENTS_BUCKET2_MATCH,
+ ANA_ANEVENTS_BUCKET1_MATCH,
+ ANA_ANEVENTS_BUCKET0_MATCH,
+ ANA_ANEVENTS_CPU_OPERATION,
+ ANA_ANEVENTS_DMAC_LOOKUP,
+ ANA_ANEVENTS_SMAC_LOOKUP,
+ ANA_ANEVENTS_SEQ_GEN_ERR_0,
+ ANA_ANEVENTS_SEQ_GEN_ERR_1,
+ ANA_TABLES_MACACCESS_B_DOM,
+ ANA_TABLES_MACTINDX_BUCKET,
+ ANA_TABLES_MACTINDX_M_INDEX,
+ QSYS_TIMED_FRAME_ENTRY_TFRM_VLD,
+ QSYS_TIMED_FRAME_ENTRY_TFRM_FP,
+ QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO,
+ QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL,
+ QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T,
+ SYS_RESET_CFG_CORE_ENA,
+ SYS_RESET_CFG_MEM_ENA,
+ SYS_RESET_CFG_MEM_INIT,
+ GCB_SOFT_RST_SWC_RST,
+ REGFIELD_MAX
+};
+
+enum ocelot_clk_pins {
+ ALT_PPS_PIN = 1,
+ EXT_CLK_PIN,
+ ALT_LDST_PIN,
+ TOD_ACC_PIN
+};
+
+struct ocelot_stat_layout {
+ u32 offset;
+ char name[ETH_GSTRING_LEN];
+};
+
+enum ocelot_tag_prefix {
+ OCELOT_TAG_PREFIX_DISABLED = 0,
+ OCELOT_TAG_PREFIX_NONE,
+ OCELOT_TAG_PREFIX_SHORT,
+ OCELOT_TAG_PREFIX_LONG,
+};
+
+struct ocelot;
+
+struct ocelot_ops {
+ void (*pcs_init)(struct ocelot *ocelot, int port);
+ int (*reset)(struct ocelot *ocelot);
+};
+
+struct ocelot_skb {
+ struct list_head head;
+ struct sk_buff *skb;
+ u8 id;
+};
+
+
+struct ocelot_port {
+ struct ocelot *ocelot;
+
+ void __iomem *regs;
+
+ /* Ingress default VLAN (pvid) */
+ u16 pvid;
+
+ /* Egress default VLAN (vid) */
+ u16 vid;
+
+ u8 ptp_cmd;
+ struct list_head skbs;
+ u8 ts_id;
+};
+
+struct ocelot {
+ struct device *dev;
+
+ const struct ocelot_ops *ops;
+ struct regmap *targets[TARGET_MAX];
+ struct regmap_field *regfields[REGFIELD_MAX];
+ const u32 *const *map;
+ const struct ocelot_stat_layout *stats_layout;
+ unsigned int num_stats;
+
+ int shared_queue_sz;
+
+ struct net_device *hw_bridge_dev;
+ u16 bridge_mask;
+ u16 bridge_fwd_mask;
+
+ struct ocelot_port **ports;
+
+ u8 base_mac[ETH_ALEN];
+
+ /* Keep track of the vlan port masks */
+ u32 vlan_mask[VLAN_N_VID];
+
+ u8 num_phys_ports;
+ u8 num_cpu_ports;
+ u8 cpu;
+
+ u32 *lags;
+
+ struct list_head multicast;
+
+ /* Workqueue to check statistics for overflow with its lock */
+ struct mutex stats_lock;
+ u64 *stats;
+ struct delayed_work stats_work;
+ struct workqueue_struct *stats_queue;
+
+ u8 ptp:1;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+ struct hwtstamp_config hwtstamp_config;
+ /* Protects the PTP interface state */
+ struct mutex ptp_lock;
+ /* Protects the PTP clock */
+ spinlock_t ptp_clock_lock;
+
+ void (*port_pcs_init)(struct ocelot_port *port);
+};
+
+#define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
+#define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
+#define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0)
+
+#define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
+#define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
+#define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
+
+#define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
+#define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
+#define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
+#define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0)
+
+/* I/O */
+u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
+void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
+u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
+void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
+void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
+ u32 offset);
+
+/* Hardware initialization */
+int ocelot_regfields_init(struct ocelot *ocelot,
+ const struct reg_field *const regfields);
+struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res);
+void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
+ enum ocelot_tag_prefix injection,
+ enum ocelot_tag_prefix extraction);
+int ocelot_init(struct ocelot *ocelot);
+void ocelot_deinit(struct ocelot *ocelot);
+void ocelot_init_port(struct ocelot *ocelot, int port);
+
+/* DSA callbacks */
+void ocelot_port_enable(struct ocelot *ocelot, int port,
+ struct phy_device *phy);
+void ocelot_port_disable(struct ocelot *ocelot, int port);
+void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data);
+void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data);
+int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset);
+int ocelot_get_ts_info(struct ocelot *ocelot, int port,
+ struct ethtool_ts_info *info);
+void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
+void ocelot_adjust_link(struct ocelot *ocelot, int port,
+ struct phy_device *phydev);
+void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
+ bool vlan_aware);
+void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
+int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
+ struct net_device *bridge);
+int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
+ struct net_device *bridge);
+int ocelot_fdb_dump(struct ocelot *ocelot, int port,
+ dsa_fdb_dump_cb_t *cb, void *data);
+int ocelot_fdb_add(struct ocelot *ocelot, int port,
+ const unsigned char *addr, u16 vid, bool vlan_aware);
+int ocelot_fdb_del(struct ocelot *ocelot, int port,
+ const unsigned char *addr, u16 vid);
+int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
+ bool untagged);
+int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid);
+int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr);
+int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr);
+int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
+int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
+ struct sk_buff *skb);
+void ocelot_get_txtstamp(struct ocelot *ocelot);
+
+#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_sys.h b/include/soc/mscc/ocelot_sys.h
index 16f91e172bcb..16f91e172bcb 100644
--- a/drivers/net/ethernet/mscc/ocelot_sys.h
+++ b/include/soc/mscc/ocelot_sys.h
diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h
index d6e556c0a085..b04c29270973 100644
--- a/include/trace/bpf_probe.h
+++ b/include/trace/bpf_probe.h
@@ -74,11 +74,12 @@ static inline void bpf_test_probe_##call(void) \
{ \
check_trace_callback_type_##call(__bpf_trace_##template); \
} \
+typedef void (*btf_trace_##call)(void *__data, proto); \
static struct bpf_raw_event_map __used \
__attribute__((section("__bpf_raw_tp_map"))) \
__bpf_trace_tp_map_##call = { \
.tp = &__tracepoint_##call, \
- .bpf_func = (void *)__bpf_trace_##template, \
+ .bpf_func = (void *)(btf_trace_##call)__bpf_trace_##template, \
.num_args = COUNT_ARGS(args), \
.writable_size = size, \
};
diff --git a/include/trace/events/bridge.h b/include/trace/events/bridge.h
index 8ea966448b58..6b200059c2c5 100644
--- a/include/trace/events/bridge.h
+++ b/include/trace/events/bridge.h
@@ -95,16 +95,16 @@ TRACE_EVENT(fdb_delete,
TRACE_EVENT(br_fdb_update,
TP_PROTO(struct net_bridge *br, struct net_bridge_port *source,
- const unsigned char *addr, u16 vid, bool added_by_user),
+ const unsigned char *addr, u16 vid, unsigned long flags),
- TP_ARGS(br, source, addr, vid, added_by_user),
+ TP_ARGS(br, source, addr, vid, flags),
TP_STRUCT__entry(
__string(br_dev, br->dev->name)
__string(dev, source->dev->name)
__array(unsigned char, addr, ETH_ALEN)
__field(u16, vid)
- __field(bool, added_by_user)
+ __field(unsigned long, flags)
),
TP_fast_assign(
@@ -112,14 +112,14 @@ TRACE_EVENT(br_fdb_update,
__assign_str(dev, source->dev->name);
memcpy(__entry->addr, addr, ETH_ALEN);
__entry->vid = vid;
- __entry->added_by_user = added_by_user;
+ __entry->flags = flags;
),
- TP_printk("br_dev %s source %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u added_by_user %d",
+ TP_printk("br_dev %s source %s addr %02x:%02x:%02x:%02x:%02x:%02x vid %u flags 0x%lx",
__get_str(br_dev), __get_str(dev), __entry->addr[0],
__entry->addr[1], __entry->addr[2], __entry->addr[3],
__entry->addr[4], __entry->addr[5], __entry->vid,
- __entry->added_by_user)
+ __entry->flags)
);
diff --git a/include/trace/events/page_pool.h b/include/trace/events/page_pool.h
index 47b5ee880aa9..ad0aa7f31675 100644
--- a/include/trace/events/page_pool.h
+++ b/include/trace/events/page_pool.h
@@ -8,9 +8,10 @@
#include <linux/types.h>
#include <linux/tracepoint.h>
+#include <trace/events/mmflags.h>
#include <net/page_pool.h>
-TRACE_EVENT(page_pool_inflight,
+TRACE_EVENT(page_pool_release,
TP_PROTO(const struct page_pool *pool,
s32 inflight, u32 hold, u32 release),
@@ -22,6 +23,7 @@ TRACE_EVENT(page_pool_inflight,
__field(s32, inflight)
__field(u32, hold)
__field(u32, release)
+ __field(u64, cnt)
),
TP_fast_assign(
@@ -29,10 +31,12 @@ TRACE_EVENT(page_pool_inflight,
__entry->inflight = inflight;
__entry->hold = hold;
__entry->release = release;
+ __entry->cnt = pool->destroy_cnt;
),
- TP_printk("page_pool=%p inflight=%d hold=%u release=%u",
- __entry->pool, __entry->inflight, __entry->hold, __entry->release)
+ TP_printk("page_pool=%p inflight=%d hold=%u release=%u cnt=%llu",
+ __entry->pool, __entry->inflight, __entry->hold,
+ __entry->release, __entry->cnt)
);
TRACE_EVENT(page_pool_state_release,
@@ -46,16 +50,18 @@ TRACE_EVENT(page_pool_state_release,
__field(const struct page_pool *, pool)
__field(const struct page *, page)
__field(u32, release)
+ __field(unsigned long, pfn)
),
TP_fast_assign(
__entry->pool = pool;
__entry->page = page;
__entry->release = release;
+ __entry->pfn = page_to_pfn(page);
),
- TP_printk("page_pool=%p page=%p release=%u",
- __entry->pool, __entry->page, __entry->release)
+ TP_printk("page_pool=%p page=%p pfn=%lu release=%u",
+ __entry->pool, __entry->page, __entry->pfn, __entry->release)
);
TRACE_EVENT(page_pool_state_hold,
@@ -69,16 +75,40 @@ TRACE_EVENT(page_pool_state_hold,
__field(const struct page_pool *, pool)
__field(const struct page *, page)
__field(u32, hold)
+ __field(unsigned long, pfn)
),
TP_fast_assign(
__entry->pool = pool;
__entry->page = page;
__entry->hold = hold;
+ __entry->pfn = page_to_pfn(page);
),
- TP_printk("page_pool=%p page=%p hold=%u",
- __entry->pool, __entry->page, __entry->hold)
+ TP_printk("page_pool=%p page=%p pfn=%lu hold=%u",
+ __entry->pool, __entry->page, __entry->pfn, __entry->hold)
+);
+
+TRACE_EVENT(page_pool_update_nid,
+
+ TP_PROTO(const struct page_pool *pool, int new_nid),
+
+ TP_ARGS(pool, new_nid),
+
+ TP_STRUCT__entry(
+ __field(const struct page_pool *, pool)
+ __field(int, pool_nid)
+ __field(int, new_nid)
+ ),
+
+ TP_fast_assign(
+ __entry->pool = pool;
+ __entry->pool_nid = pool->p.nid;
+ __entry->new_nid = new_nid;
+ ),
+
+ TP_printk("page_pool=%p pool_nid=%d new_nid=%d",
+ __entry->pool, __entry->pool_nid, __entry->new_nid)
);
#endif /* _TRACE_PAGE_POOL_H */
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 8c8420230a10..a7378bcd9928 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -22,7 +22,7 @@
#define __XDP_ACT_SYM_FN(x) \
{ XDP_##x, #x },
#define __XDP_ACT_SYM_TAB \
- __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, 0 }
+ __XDP_ACT_MAP(__XDP_ACT_SYM_FN) { -1, NULL }
__XDP_ACT_MAP(__XDP_ACT_TP_FN)
TRACE_EVENT(xdp_exception,
@@ -317,19 +317,15 @@ __MEM_TYPE_MAP(__MEM_TYPE_TP_FN)
TRACE_EVENT(mem_disconnect,
- TP_PROTO(const struct xdp_mem_allocator *xa,
- bool safe_to_remove, bool force),
+ TP_PROTO(const struct xdp_mem_allocator *xa),
- TP_ARGS(xa, safe_to_remove, force),
+ TP_ARGS(xa),
TP_STRUCT__entry(
__field(const struct xdp_mem_allocator *, xa)
__field(u32, mem_id)
__field(u32, mem_type)
__field(const void *, allocator)
- __field(bool, safe_to_remove)
- __field(bool, force)
- __field(int, disconnect_cnt)
),
TP_fast_assign(
@@ -337,19 +333,12 @@ TRACE_EVENT(mem_disconnect,
__entry->mem_id = xa->mem.id;
__entry->mem_type = xa->mem.type;
__entry->allocator = xa->allocator;
- __entry->safe_to_remove = safe_to_remove;
- __entry->force = force;
- __entry->disconnect_cnt = xa->disconnect_cnt;
),
- TP_printk("mem_id=%d mem_type=%s allocator=%p"
- " safe_to_remove=%s force=%s disconnect_cnt=%d",
+ TP_printk("mem_id=%d mem_type=%s allocator=%p",
__entry->mem_id,
__print_symbolic(__entry->mem_type, __MEM_TYPE_SYM_TAB),
- __entry->allocator,
- __entry->safe_to_remove ? "true" : "false",
- __entry->force ? "true" : "false",
- __entry->disconnect_cnt
+ __entry->allocator
)
);
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 77c6be96d676..dbbcf0b02970 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -173,6 +173,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
BPF_PROG_TYPE_CGROUP_SOCKOPT,
+ BPF_PROG_TYPE_TRACING,
};
enum bpf_attach_type {
@@ -199,6 +200,9 @@ enum bpf_attach_type {
BPF_CGROUP_UDP6_RECVMSG,
BPF_CGROUP_GETSOCKOPT,
BPF_CGROUP_SETSOCKOPT,
+ BPF_TRACE_RAW_TP,
+ BPF_TRACE_FENTRY,
+ BPF_TRACE_FEXIT,
__MAX_BPF_ATTACH_TYPE
};
@@ -344,6 +348,9 @@ enum bpf_attach_type {
/* Clone map from listener for newly accepted socket */
#define BPF_F_CLONE (1U << 9)
+/* Enable memory-mapping BPF map */
+#define BPF_F_MMAPABLE (1U << 10)
+
/* flags for BPF_PROG_QUERY */
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
@@ -420,6 +427,8 @@ union bpf_attr {
__u32 line_info_rec_size; /* userspace bpf_line_info size */
__aligned_u64 line_info; /* line info */
__u32 line_info_cnt; /* number of bpf_line_info records */
+ __u32 attach_btf_id; /* in-kernel BTF type id to attach to */
+ __u32 attach_prog_fd; /* 0 to attach to vmlinux */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -560,10 +569,13 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_probe_read(void *dst, u32 size, const void *src)
+ * int bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr)
* Description
* For tracing programs, safely attempt to read *size* bytes from
- * address *src* and store the data in *dst*.
+ * kernel space address *unsafe_ptr* and store the data in *dst*.
+ *
+ * Generally, use bpf_probe_read_user() or bpf_probe_read_kernel()
+ * instead.
* Return
* 0 on success, or a negative error in case of failure.
*
@@ -794,7 +806,7 @@ union bpf_attr {
* A 64-bit integer containing the current GID and UID, and
* created as such: *current_gid* **<< 32 \|** *current_uid*.
*
- * int bpf_get_current_comm(char *buf, u32 size_of_buf)
+ * int bpf_get_current_comm(void *buf, u32 size_of_buf)
* Description
* Copy the **comm** attribute of the current task into *buf* of
* *size_of_buf*. The **comm** attribute contains the name of
@@ -1023,7 +1035,7 @@ union bpf_attr {
* The realm of the route for the packet associated to *skb*, or 0
* if none was found.
*
- * int bpf_perf_event_output(struct pt_regs *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ * int bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
* Description
* Write raw *data* blob into a special BPF perf event held by
* *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
@@ -1068,7 +1080,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, void *to, u32 len)
+ * int bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len)
* Description
* This helper was provided as an easy way to load data from a
* packet. It can be used to load *len* bytes from *offset* from
@@ -1085,7 +1097,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_get_stackid(struct pt_regs *ctx, struct bpf_map *map, u64 flags)
+ * int bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags)
* Description
* Walk a user or a kernel stack and return its id. To achieve
* this, the helper needs *ctx*, which is a pointer to the context
@@ -1154,7 +1166,7 @@ union bpf_attr {
* The checksum result, or a negative error code in case of
* failure.
*
- * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, u8 *opt, u32 size)
+ * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
* Description
* Retrieve tunnel options metadata for the packet associated to
* *skb*, and store the raw tunnel option data to the buffer *opt*
@@ -1172,7 +1184,7 @@ union bpf_attr {
* Return
* The size of the option data retrieved.
*
- * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, u8 *opt, u32 size)
+ * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
* Description
* Set tunnel options metadata for the packet associated to *skb*
* to the option data contained in the raw buffer *opt* of *size*.
@@ -1425,45 +1437,14 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_probe_read_str(void *dst, int size, const void *unsafe_ptr)
+ * int bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr)
* Description
- * Copy a NUL terminated string from an unsafe address
- * *unsafe_ptr* to *dst*. The *size* should include the
- * terminating NUL byte. In case the string length is smaller than
- * *size*, the target is not padded with further NUL bytes. If the
- * string length is larger than *size*, just *size*-1 bytes are
- * copied and the last byte is set to NUL.
- *
- * On success, the length of the copied string is returned. This
- * makes this helper useful in tracing programs for reading
- * strings, and more importantly to get its length at runtime. See
- * the following snippet:
- *
- * ::
- *
- * SEC("kprobe/sys_open")
- * void bpf_sys_open(struct pt_regs *ctx)
- * {
- * char buf[PATHLEN]; // PATHLEN is defined to 256
- * int res = bpf_probe_read_str(buf, sizeof(buf),
- * ctx->di);
- *
- * // Consume buf, for example push it to
- * // userspace via bpf_perf_event_output(); we
- * // can use res (the string length) as event
- * // size, after checking its boundaries.
- * }
+ * Copy a NUL terminated string from an unsafe kernel address
+ * *unsafe_ptr* to *dst*. See bpf_probe_read_kernel_str() for
+ * more details.
*
- * In comparison, using **bpf_probe_read()** helper here instead
- * to read the string would require to estimate the length at
- * compile time, and would often result in copying more memory
- * than necessary.
- *
- * Another useful use case is when parsing individual process
- * arguments or individual environment variables navigating
- * *current*\ **->mm->arg_start** and *current*\
- * **->mm->env_start**: using this helper and the return value,
- * one can quickly iterate at the right offset of the memory area.
+ * Generally, use bpf_probe_read_user_str() or bpf_probe_read_kernel_str()
+ * instead.
* Return
* On success, the strictly positive length of the string,
* including the trailing NUL character. On error, a negative
@@ -1511,7 +1492,7 @@ union bpf_attr {
* Return
* 0
*
- * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, char *optval, int optlen)
+ * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen)
* Description
* Emulate a call to **setsockopt()** on the socket associated to
* *bpf_socket*, which must be a full socket. The *level* at
@@ -1595,7 +1576,7 @@ union bpf_attr {
* Return
* **XDP_REDIRECT** on success, or **XDP_ABORTED** on error.
*
- * int bpf_sk_redirect_map(struct bpf_map *map, u32 key, u64 flags)
+ * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags)
* Description
* Redirect the packet to the socket referenced by *map* (of type
* **BPF_MAP_TYPE_SOCKMAP**) at index *key*. Both ingress and
@@ -1715,7 +1696,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, char *optval, int optlen)
+ * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen)
* Description
* Emulate a call to **getsockopt()** on the socket associated to
* *bpf_socket*, which must be a full socket. The *level* at
@@ -1947,7 +1928,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_get_stack(struct pt_regs *regs, void *buf, u32 size, u64 flags)
+ * int bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags)
* Description
* Return a user or a kernel stack in bpf program provided buffer.
* To achieve this, the helper needs *ctx*, which is a pointer
@@ -1980,7 +1961,7 @@ union bpf_attr {
* A non-negative value equal to or less than *size* on success,
* or a negative error in case of failure.
*
- * int bpf_skb_load_bytes_relative(const struct sk_buff *skb, u32 offset, void *to, u32 len, u32 start_header)
+ * int bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
* Description
* This helper is similar to **bpf_skb_load_bytes**\ () in that
* it provides an easy way to load *len* bytes from *offset*
@@ -2033,7 +2014,7 @@ union bpf_attr {
* * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the
* packet is not forwarded or needs assist from full stack
*
- * int bpf_sock_hash_update(struct bpf_sock_ops_kern *skops, struct bpf_map *map, void *key, u64 flags)
+ * int bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
* Description
* Add an entry to, or update a sockhash *map* referencing sockets.
* The *skops* is used as a new value for the entry associated to
@@ -2392,7 +2373,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_msg_push_data(struct sk_buff *skb, u32 start, u32 len, u64 flags)
+ * int bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
* Description
* For socket policies, insert *len* bytes into *msg* at offset
* *start*.
@@ -2408,9 +2389,9 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 pop, u64 flags)
+ * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
* Description
- * Will remove *pop* bytes from a *msg* starting at byte *start*.
+ * Will remove *len* bytes from a *msg* starting at byte *start*.
* This may result in **ENOMEM** errors under certain situations if
* an allocation and copy are required due to a full ring buffer.
* However, the helper will try to avoid doing the allocation
@@ -2505,7 +2486,7 @@ union bpf_attr {
* A **struct bpf_tcp_sock** pointer on success, or **NULL** in
* case of failure.
*
- * int bpf_skb_ecn_set_ce(struct sk_buf *skb)
+ * int bpf_skb_ecn_set_ce(struct sk_buff *skb)
* Description
* Set ECN (Explicit Congestion Notification) field of IP header
* to **CE** (Congestion Encountered) if current value is **ECT**
@@ -2750,6 +2731,96 @@ union bpf_attr {
* **-EOPNOTSUPP** kernel configuration does not enable SYN cookies
*
* **-EPROTONOSUPPORT** IP packet version is not 4 or 6
+ *
+ * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ * Description
+ * Write raw *data* blob into a special BPF perf event held by
+ * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
+ * event must have the following attributes: **PERF_SAMPLE_RAW**
+ * as **sample_type**, **PERF_TYPE_SOFTWARE** as **type**, and
+ * **PERF_COUNT_SW_BPF_OUTPUT** as **config**.
+ *
+ * The *flags* are used to indicate the index in *map* for which
+ * the value must be put, masked with **BPF_F_INDEX_MASK**.
+ * Alternatively, *flags* can be set to **BPF_F_CURRENT_CPU**
+ * to indicate that the index of the current CPU core should be
+ * used.
+ *
+ * The value to write, of *size*, is passed through eBPF stack and
+ * pointed by *data*.
+ *
+ * *ctx* is a pointer to in-kernel struct sk_buff.
+ *
+ * This helper is similar to **bpf_perf_event_output**\ () but
+ * restricted to raw_tracepoint bpf programs.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * int bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Safely attempt to read *size* bytes from user space address
+ * *unsafe_ptr* and store the data in *dst*.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * int bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Safely attempt to read *size* bytes from kernel space address
+ * *unsafe_ptr* and store the data in *dst*.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * int bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Copy a NUL terminated string from an unsafe user address
+ * *unsafe_ptr* to *dst*. The *size* should include the
+ * terminating NUL byte. In case the string length is smaller than
+ * *size*, the target is not padded with further NUL bytes. If the
+ * string length is larger than *size*, just *size*-1 bytes are
+ * copied and the last byte is set to NUL.
+ *
+ * On success, the length of the copied string is returned. This
+ * makes this helper useful in tracing programs for reading
+ * strings, and more importantly to get its length at runtime. See
+ * the following snippet:
+ *
+ * ::
+ *
+ * SEC("kprobe/sys_open")
+ * void bpf_sys_open(struct pt_regs *ctx)
+ * {
+ * char buf[PATHLEN]; // PATHLEN is defined to 256
+ * int res = bpf_probe_read_user_str(buf, sizeof(buf),
+ * ctx->di);
+ *
+ * // Consume buf, for example push it to
+ * // userspace via bpf_perf_event_output(); we
+ * // can use res (the string length) as event
+ * // size, after checking its boundaries.
+ * }
+ *
+ * In comparison, using **bpf_probe_read_user()** helper here
+ * instead to read the string would require to estimate the length
+ * at compile time, and would often result in copying more memory
+ * than necessary.
+ *
+ * Another useful use case is when parsing individual process
+ * arguments or individual environment variables navigating
+ * *current*\ **->mm->arg_start** and *current*\
+ * **->mm->env_start**: using this helper and the return value,
+ * one can quickly iterate at the right offset of the memory area.
+ * Return
+ * On success, the strictly positive length of the string,
+ * including the trailing NUL character. On error, a negative
+ * value.
+ *
+ * int bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Copy a NUL terminated string from an unsafe kernel address *unsafe_ptr*
+ * to *dst*. Same semantics as with bpf_probe_read_user_str() apply.
+ * Return
+ * On success, the strictly positive length of the string, including
+ * the trailing NUL character. On error, a negative value.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -2862,7 +2933,12 @@ union bpf_attr {
FN(sk_storage_get), \
FN(sk_storage_delete), \
FN(send_signal), \
- FN(tcp_gen_syncookie),
+ FN(tcp_gen_syncookie), \
+ FN(skb_output), \
+ FN(probe_read_user), \
+ FN(probe_read_kernel), \
+ FN(probe_read_user_str), \
+ FN(probe_read_kernel_str),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
diff --git a/include/uapi/linux/dcbnl.h b/include/uapi/linux/dcbnl.h
index 69df19aa8e72..a791a94013a6 100644
--- a/include/uapi/linux/dcbnl.h
+++ b/include/uapi/linux/dcbnl.h
@@ -286,7 +286,7 @@ struct dcbmsg {
* @DCB_CMD_GNUMTCS: get the number of traffic classes currently supported
* @DCB_CMD_SNUMTCS: set the number of traffic classes
* @DCB_CMD_GBCN: set backward congestion notification configuration
- * @DCB_CMD_SBCN: get backward congestion notification configration.
+ * @DCB_CMD_SBCN: get backward congestion notification configuration.
* @DCB_CMD_GAPP: get application protocol configuration
* @DCB_CMD_SAPP: set application protocol configuration
* @DCB_CMD_IEEE_SET: set IEEE 802.1Qaz configuration
diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h
index a8a2174db030..ae37fd4d194a 100644
--- a/include/uapi/linux/devlink.h
+++ b/include/uapi/linux/devlink.h
@@ -422,6 +422,10 @@ enum devlink_attr {
DEVLINK_ATTR_RELOAD_FAILED, /* u8 0 or 1 */
DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS, /* u64 */
+
+ DEVLINK_ATTR_NETNS_FD, /* u32 */
+ DEVLINK_ATTR_NETNS_PID, /* u32 */
+ DEVLINK_ATTR_NETNS_ID, /* u32 */
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,
diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h
index 8938b76c4ee3..d4591792f0b4 100644
--- a/include/uapi/linux/ethtool.h
+++ b/include/uapi/linux/ethtool.h
@@ -1507,6 +1507,11 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66,
ETHTOOL_LINK_MODE_100baseT1_Full_BIT = 67,
ETHTOOL_LINK_MODE_1000baseT1_Full_BIT = 68,
+ ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT = 69,
+ ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT = 70,
+ ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT = 71,
+ ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT = 72,
+ ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT = 73,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
@@ -1618,6 +1623,7 @@ enum ethtool_link_mode_bit_indices {
#define SPEED_56000 56000
#define SPEED_100000 100000
#define SPEED_200000 200000
+#define SPEED_400000 400000
#define SPEED_UNKNOWN -1
diff --git a/include/uapi/linux/gen_stats.h b/include/uapi/linux/gen_stats.h
index 065408e16a80..852f234f1fd6 100644
--- a/include/uapi/linux/gen_stats.h
+++ b/include/uapi/linux/gen_stats.h
@@ -13,6 +13,7 @@ enum {
TCA_STATS_RATE_EST64,
TCA_STATS_PAD,
TCA_STATS_BASIC_HW,
+ TCA_STATS_PKT64,
__TCA_STATS_MAX,
};
#define TCA_STATS_MAX (__TCA_STATS_MAX - 1)
@@ -26,10 +27,6 @@ struct gnet_stats_basic {
__u64 bytes;
__u32 packets;
};
-struct gnet_stats_basic_packed {
- __u64 bytes;
- __u32 packets;
-} __attribute__ ((packed));
/**
* struct gnet_stats_rate_est - rate estimator
diff --git a/include/uapi/linux/if.h b/include/uapi/linux/if.h
index 7fea0fd7d6f5..4bf33344aab1 100644
--- a/include/uapi/linux/if.h
+++ b/include/uapi/linux/if.h
@@ -33,6 +33,7 @@
#define IFNAMSIZ 16
#endif /* __UAPI_DEF_IF_IFNAMSIZ */
#define IFALIASZ 256
+#define ALTIFNAMSIZ 128
#include <linux/hdlc/ioctl.h>
/* For glibc compatibility. An empty enum does not compile. */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 4a8c02cafa9a..8aec8769d944 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -167,6 +167,8 @@ enum {
IFLA_NEW_IFINDEX,
IFLA_MIN_MTU,
IFLA_MAX_MTU,
+ IFLA_PROP_LIST,
+ IFLA_ALT_IFNAME, /* Alternative ifname */
__IFLA_MAX
};
diff --git a/include/uapi/linux/lwtunnel.h b/include/uapi/linux/lwtunnel.h
index de696ca12f2c..f6035f737193 100644
--- a/include/uapi/linux/lwtunnel.h
+++ b/include/uapi/linux/lwtunnel.h
@@ -27,6 +27,7 @@ enum lwtunnel_ip_t {
LWTUNNEL_IP_TOS,
LWTUNNEL_IP_FLAGS,
LWTUNNEL_IP_PAD,
+ LWTUNNEL_IP_OPTS,
__LWTUNNEL_IP_MAX,
};
@@ -41,12 +42,52 @@ enum lwtunnel_ip6_t {
LWTUNNEL_IP6_TC,
LWTUNNEL_IP6_FLAGS,
LWTUNNEL_IP6_PAD,
+ LWTUNNEL_IP6_OPTS,
__LWTUNNEL_IP6_MAX,
};
#define LWTUNNEL_IP6_MAX (__LWTUNNEL_IP6_MAX - 1)
enum {
+ LWTUNNEL_IP_OPTS_UNSPEC,
+ LWTUNNEL_IP_OPTS_GENEVE,
+ LWTUNNEL_IP_OPTS_VXLAN,
+ LWTUNNEL_IP_OPTS_ERSPAN,
+ __LWTUNNEL_IP_OPTS_MAX,
+};
+
+#define LWTUNNEL_IP_OPTS_MAX (__LWTUNNEL_IP_OPTS_MAX - 1)
+
+enum {
+ LWTUNNEL_IP_OPT_GENEVE_UNSPEC,
+ LWTUNNEL_IP_OPT_GENEVE_CLASS,
+ LWTUNNEL_IP_OPT_GENEVE_TYPE,
+ LWTUNNEL_IP_OPT_GENEVE_DATA,
+ __LWTUNNEL_IP_OPT_GENEVE_MAX,
+};
+
+#define LWTUNNEL_IP_OPT_GENEVE_MAX (__LWTUNNEL_IP_OPT_GENEVE_MAX - 1)
+
+enum {
+ LWTUNNEL_IP_OPT_VXLAN_UNSPEC,
+ LWTUNNEL_IP_OPT_VXLAN_GBP,
+ __LWTUNNEL_IP_OPT_VXLAN_MAX,
+};
+
+#define LWTUNNEL_IP_OPT_VXLAN_MAX (__LWTUNNEL_IP_OPT_VXLAN_MAX - 1)
+
+enum {
+ LWTUNNEL_IP_OPT_ERSPAN_UNSPEC,
+ LWTUNNEL_IP_OPT_ERSPAN_VER,
+ LWTUNNEL_IP_OPT_ERSPAN_INDEX,
+ LWTUNNEL_IP_OPT_ERSPAN_DIR,
+ LWTUNNEL_IP_OPT_ERSPAN_HWID,
+ __LWTUNNEL_IP_OPT_ERSPAN_MAX,
+};
+
+#define LWTUNNEL_IP_OPT_ERSPAN_MAX (__LWTUNNEL_IP_OPT_ERSPAN_MAX - 1)
+
+enum {
LWT_BPF_PROG_UNSPEC,
LWT_BPF_PROG_FD,
LWT_BPF_PROG_NAME,
diff --git a/include/uapi/linux/netfilter/ipset/ip_set.h b/include/uapi/linux/netfilter/ipset/ip_set.h
index eea166c52c36..11a72a938eb1 100644
--- a/include/uapi/linux/netfilter/ipset/ip_set.h
+++ b/include/uapi/linux/netfilter/ipset/ip_set.h
@@ -205,6 +205,8 @@ enum ipset_cadt_flags {
IPSET_FLAG_WITH_FORCEADD = (1 << IPSET_FLAG_BIT_WITH_FORCEADD),
IPSET_FLAG_BIT_WITH_SKBINFO = 6,
IPSET_FLAG_WITH_SKBINFO = (1 << IPSET_FLAG_BIT_WITH_SKBINFO),
+ IPSET_FLAG_BIT_IFACE_WILDCARD = 7,
+ IPSET_FLAG_IFACE_WILDCARD = (1 << IPSET_FLAG_BIT_IFACE_WILDCARD),
IPSET_FLAG_CADT_MAX = 15,
};
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index ed8881ad18ed..bb9b049310df 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -144,12 +144,14 @@ enum nft_list_attributes {
* @NFTA_HOOK_HOOKNUM: netfilter hook number (NLA_U32)
* @NFTA_HOOK_PRIORITY: netfilter hook priority (NLA_U32)
* @NFTA_HOOK_DEV: netdevice name (NLA_STRING)
+ * @NFTA_HOOK_DEVS: list of netdevices (NLA_NESTED)
*/
enum nft_hook_attributes {
NFTA_HOOK_UNSPEC,
NFTA_HOOK_HOOKNUM,
NFTA_HOOK_PRIORITY,
NFTA_HOOK_DEV,
+ NFTA_HOOK_DEVS,
__NFTA_HOOK_MAX
};
#define NFTA_HOOK_MAX (__NFTA_HOOK_MAX - 1)
@@ -1516,6 +1518,7 @@ enum nft_object_attributes {
* @NFTA_FLOWTABLE_HOOK: netfilter hook configuration(NLA_U32)
* @NFTA_FLOWTABLE_USE: number of references to this flow table (NLA_U32)
* @NFTA_FLOWTABLE_HANDLE: object handle (NLA_U64)
+ * @NFTA_FLOWTABLE_FLAGS: flags (NLA_U32)
*/
enum nft_flowtable_attributes {
NFTA_FLOWTABLE_UNSPEC,
@@ -1525,6 +1528,7 @@ enum nft_flowtable_attributes {
NFTA_FLOWTABLE_USE,
NFTA_FLOWTABLE_HANDLE,
NFTA_FLOWTABLE_PAD,
+ NFTA_FLOWTABLE_FLAGS,
__NFTA_FLOWTABLE_MAX
};
#define NFTA_FLOWTABLE_MAX (__NFTA_FLOWTABLE_MAX - 1)
diff --git a/include/uapi/linux/netfilter_arp/arp_tables.h b/include/uapi/linux/netfilter_arp/arp_tables.h
index a2a0927d9bd6..bbf5af2b67a8 100644
--- a/include/uapi/linux/netfilter_arp/arp_tables.h
+++ b/include/uapi/linux/netfilter_arp/arp_tables.h
@@ -199,7 +199,7 @@ struct arpt_get_entries {
/* Helper functions */
static __inline__ struct xt_entry_target *arpt_get_target(struct arpt_entry *e)
{
- return (void *)e + e->target_offset;
+ return (struct xt_entry_target *)((char *)e + e->target_offset);
}
/*
diff --git a/include/uapi/linux/netfilter_bridge/ebtables.h b/include/uapi/linux/netfilter_bridge/ebtables.h
index 8076c940ffeb..a494cf43a755 100644
--- a/include/uapi/linux/netfilter_bridge/ebtables.h
+++ b/include/uapi/linux/netfilter_bridge/ebtables.h
@@ -194,7 +194,7 @@ struct ebt_entry {
static __inline__ struct ebt_entry_target *
ebt_get_target(struct ebt_entry *e)
{
- return (void *)e + e->target_offset;
+ return (struct ebt_entry_target *)((char *)e + e->target_offset);
}
/* {g,s}etsockopt numbers */
diff --git a/include/uapi/linux/netfilter_ipv4/ip_tables.h b/include/uapi/linux/netfilter_ipv4/ip_tables.h
index 6aaeb14bfce1..50c7fee625ae 100644
--- a/include/uapi/linux/netfilter_ipv4/ip_tables.h
+++ b/include/uapi/linux/netfilter_ipv4/ip_tables.h
@@ -222,7 +222,7 @@ struct ipt_get_entries {
static __inline__ struct xt_entry_target *
ipt_get_target(struct ipt_entry *e)
{
- return (void *)e + e->target_offset;
+ return (struct xt_entry_target *)((char *)e + e->target_offset);
}
/*
diff --git a/include/uapi/linux/netfilter_ipv6/ip6_tables.h b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
index 031d0a43bed2..d9e364f96a5c 100644
--- a/include/uapi/linux/netfilter_ipv6/ip6_tables.h
+++ b/include/uapi/linux/netfilter_ipv6/ip6_tables.h
@@ -262,7 +262,7 @@ struct ip6t_get_entries {
static __inline__ struct xt_entry_target *
ip6t_get_target(struct ip6t_entry *e)
{
- return (void *)e + e->target_offset;
+ return (struct xt_entry_target *)((char *)e + e->target_offset);
}
/*
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index beee59c831a7..341e0e8cae46 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -249,6 +249,22 @@
*/
/**
+ * DOC: VLAN offload support for setting group keys and binding STAs to VLANs
+ *
+ * By setting @NL80211_EXT_FEATURE_VLAN_OFFLOAD flag drivers can indicate they
+ * support offloading VLAN functionality in a manner where the driver exposes a
+ * single netdev that uses VLAN tagged frames and separate VLAN-specific netdevs
+ * can then be added using RTM_NEWLINK/IFLA_VLAN_ID similarly to the Ethernet
+ * case. Frames received from stations that are not assigned to any VLAN are
+ * delivered on the main netdev and frames to such stations can be sent through
+ * that main netdev.
+ *
+ * %NL80211_CMD_NEW_KEY (for group keys), %NL80211_CMD_NEW_STATION, and
+ * %NL80211_CMD_SET_STATION will optionally specify vlan_id using
+ * %NL80211_ATTR_VLAN_ID.
+ */
+
+/**
* enum nl80211_commands - supported nl80211 commands
*
* @NL80211_CMD_UNSPEC: unspecified command to catch errors
@@ -571,6 +587,14 @@
* set of BSSID,frequency parameters is used (i.e., either the enforcing
* %NL80211_ATTR_MAC,%NL80211_ATTR_WIPHY_FREQ or the less strict
* %NL80211_ATTR_MAC_HINT and %NL80211_ATTR_WIPHY_FREQ_HINT).
+ * Driver shall not modify the IEs specified through %NL80211_ATTR_IE if
+ * %NL80211_ATTR_MAC is included. However, if %NL80211_ATTR_MAC_HINT is
+ * included, these IEs through %NL80211_ATTR_IE are specified by the user
+ * space based on the best possible BSS selected. Thus, if the driver ends
+ * up selecting a different BSS, it can modify these IEs accordingly (e.g.
+ * userspace asks the driver to perform PMKSA caching with BSS1 and the
+ * driver ends up selecting BSS2 with different PMKSA cache entry; RSNIE
+ * has to get updated with the apt PMKID).
* %NL80211_ATTR_PREV_BSSID can be used to request a reassociation within
* the ESS in case the device is already associated and an association with
* a different BSS is desired.
@@ -2373,6 +2397,9 @@ enum nl80211_commands {
* the allowed channel bandwidth configurations. (u8 attribute)
* Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
*
+ * @NL80211_ATTR_VLAN_ID: VLAN ID (1..4094) for the station and VLAN group key
+ * (u16).
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2835,6 +2862,8 @@ enum nl80211_attrs {
NL80211_ATTR_WIPHY_EDMG_CHANNELS,
NL80211_ATTR_WIPHY_EDMG_BW_CONFIG,
+ NL80211_ATTR_VLAN_ID,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -5484,6 +5513,10 @@ enum nl80211_feature_flags {
* @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in
* station mode (SAE password is passed as part of the connect command).
*
+ * @NL80211_EXT_FEATURE_VLAN_OFFLOAD: The driver supports a single netdev
+ * with VLAN tagged frames and separate VLAN-specific netdevs added using
+ * vconfig similarly to the Ethernet case.
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -5529,6 +5562,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_EXT_KEY_ID,
NL80211_EXT_FEATURE_STA_TX_PWR,
NL80211_EXT_FEATURE_SAE_OFFLOAD,
+ NL80211_EXT_FEATURE_VLAN_OFFLOAD,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h
index 1887a451c388..a87b44cd5590 100644
--- a/include/uapi/linux/openvswitch.h
+++ b/include/uapi/linux/openvswitch.h
@@ -173,6 +173,7 @@ enum ovs_packet_cmd {
* @OVS_PACKET_ATTR_LEN: Packet size before truncation.
* %OVS_PACKET_ATTR_USERSPACE action specify the Maximum received fragment
* size.
+ * @OVS_PACKET_ATTR_HASH: Packet hash info (e.g. hash, sw_hash and l4_hash in skb).
*
* These attributes follow the &struct ovs_header within the Generic Netlink
* payload for %OVS_PACKET_* commands.
@@ -190,7 +191,8 @@ enum ovs_packet_attr {
OVS_PACKET_ATTR_PROBE, /* Packet operation is a feature probe,
error logging should be suppressed. */
OVS_PACKET_ATTR_MRU, /* Maximum received IP fragment size. */
- OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */
+ OVS_PACKET_ATTR_LEN, /* Packet size before truncation. */
+ OVS_PACKET_ATTR_HASH, /* Packet hash. */
__OVS_PACKET_ATTR_MAX
};
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index a6aa466fac9e..449a63971451 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -16,9 +16,14 @@ enum {
TCA_ACT_STATS,
TCA_ACT_PAD,
TCA_ACT_COOKIE,
+ TCA_ACT_FLAGS,
__TCA_ACT_MAX
};
+#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
+ * actions stats.
+ */
+
#define TCA_ACT_MAX __TCA_ACT_MAX
#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
#define TCA_ACT_MAX_PRIO 32
@@ -566,6 +571,14 @@ enum {
* TCA_FLOWER_KEY_ENC_OPT_GENEVE_
* attributes
*/
+ TCA_FLOWER_KEY_ENC_OPTS_VXLAN, /* Nested
+ * TCA_FLOWER_KEY_ENC_OPT_VXLAN_
+ * attributes
+ */
+ TCA_FLOWER_KEY_ENC_OPTS_ERSPAN, /* Nested
+ * TCA_FLOWER_KEY_ENC_OPT_ERSPAN_
+ * attributes
+ */
__TCA_FLOWER_KEY_ENC_OPTS_MAX,
};
@@ -584,6 +597,27 @@ enum {
(__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
enum {
+ TCA_FLOWER_KEY_ENC_OPT_VXLAN_UNSPEC,
+ TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP, /* u32 */
+ __TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX,
+};
+
+#define TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX \
+ (__TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX - 1)
+
+enum {
+ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_UNSPEC,
+ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER, /* u8 */
+ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */
+ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */
+ TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */
+ __TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX,
+};
+
+#define TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX \
+ (__TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX - 1)
+
+enum {
TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
};
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 5011259b8f67..9f1a72876212 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -950,19 +950,25 @@ enum {
TCA_PIE_BETA,
TCA_PIE_ECN,
TCA_PIE_BYTEMODE,
+ TCA_PIE_DQ_RATE_ESTIMATOR,
__TCA_PIE_MAX
};
#define TCA_PIE_MAX (__TCA_PIE_MAX - 1)
struct tc_pie_xstats {
- __u64 prob; /* current probability */
- __u32 delay; /* current delay in ms */
- __u32 avg_dq_rate; /* current average dq_rate in bits/pie_time */
- __u32 packets_in; /* total number of packets enqueued */
- __u32 dropped; /* packets dropped due to pie_action */
- __u32 overlimit; /* dropped due to lack of space in queue */
- __u32 maxq; /* maximum queue size */
- __u32 ecn_mark; /* packets marked with ecn*/
+ __u64 prob; /* current probability */
+ __u32 delay; /* current delay in ms */
+ __u32 avg_dq_rate; /* current average dq_rate in
+ * bits/pie_time
+ */
+ __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */
+ __u32 packets_in; /* total number of packets enqueued */
+ __u32 dropped; /* packets dropped due to pie_action */
+ __u32 overlimit; /* dropped due to lack of space
+ * in queue
+ */
+ __u32 maxq; /* maximum queue size */
+ __u32 ecn_mark; /* packets marked with ecn*/
};
/* CBS */
diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h
index ce2a623abb75..1418a8362bb7 100644
--- a/include/uapi/linux/rtnetlink.h
+++ b/include/uapi/linux/rtnetlink.h
@@ -164,6 +164,13 @@ enum {
RTM_GETNEXTHOP,
#define RTM_GETNEXTHOP RTM_GETNEXTHOP
+ RTM_NEWLINKPROP = 108,
+#define RTM_NEWLINKPROP RTM_NEWLINKPROP
+ RTM_DELLINKPROP,
+#define RTM_DELLINKPROP RTM_DELLINKPROP
+ RTM_GETLINKPROP,
+#define RTM_GETLINKPROP RTM_GETLINKPROP
+
__RTM_MAX,
#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
};
diff --git a/include/uapi/linux/sctp.h b/include/uapi/linux/sctp.h
index 6d5b164af55c..28ad40d9acba 100644
--- a/include/uapi/linux/sctp.h
+++ b/include/uapi/linux/sctp.h
@@ -105,6 +105,7 @@ typedef __s32 sctp_assoc_t;
#define SCTP_DEFAULT_SNDINFO 34
#define SCTP_AUTH_DEACTIVATE_KEY 35
#define SCTP_REUSE_PORT 36
+#define SCTP_PEER_ADDR_THLDS_V2 37
/* Internal Socket Options. Some of the sctp library functions are
* implemented using these socket options.
@@ -137,6 +138,8 @@ typedef __s32 sctp_assoc_t;
#define SCTP_ASCONF_SUPPORTED 128
#define SCTP_AUTH_SUPPORTED 129
#define SCTP_ECN_SUPPORTED 130
+#define SCTP_EXPOSE_POTENTIALLY_FAILED_STATE 131
+#define SCTP_EXPOSE_PF_STATE SCTP_EXPOSE_POTENTIALLY_FAILED_STATE
/* PR-SCTP policies */
#define SCTP_PR_SCTP_NONE 0x0000
@@ -410,6 +413,8 @@ enum sctp_spc_state {
SCTP_ADDR_ADDED,
SCTP_ADDR_MADE_PRIM,
SCTP_ADDR_CONFIRMED,
+ SCTP_ADDR_POTENTIALLY_FAILED,
+#define SCTP_ADDR_PF SCTP_ADDR_POTENTIALLY_FAILED
};
@@ -449,6 +454,16 @@ struct sctp_send_failed {
__u8 ssf_data[0];
};
+struct sctp_send_failed_event {
+ __u16 ssf_type;
+ __u16 ssf_flags;
+ __u32 ssf_length;
+ __u32 ssf_error;
+ struct sctp_sndinfo ssfe_info;
+ sctp_assoc_t ssf_assoc_id;
+ __u8 ssf_data[0];
+};
+
/*
* ssf_flags: 16 bits (unsigned integer)
*
@@ -605,6 +620,7 @@ struct sctp_event_subscribe {
__u8 sctp_stream_reset_event;
__u8 sctp_assoc_reset_event;
__u8 sctp_stream_change_event;
+ __u8 sctp_send_failure_event_event;
};
/*
@@ -632,6 +648,7 @@ union sctp_notification {
struct sctp_stream_reset_event sn_strreset_event;
struct sctp_assoc_reset_event sn_assocreset_event;
struct sctp_stream_change_event sn_strchange_event;
+ struct sctp_send_failed_event sn_send_failed_event;
};
/* Section 5.3.1
@@ -667,7 +684,9 @@ enum sctp_sn_type {
#define SCTP_ASSOC_RESET_EVENT SCTP_ASSOC_RESET_EVENT
SCTP_STREAM_CHANGE_EVENT,
#define SCTP_STREAM_CHANGE_EVENT SCTP_STREAM_CHANGE_EVENT
- SCTP_SN_TYPE_MAX = SCTP_STREAM_CHANGE_EVENT,
+ SCTP_SEND_FAILED_EVENT,
+#define SCTP_SEND_FAILED_EVENT SCTP_SEND_FAILED_EVENT
+ SCTP_SN_TYPE_MAX = SCTP_SEND_FAILED_EVENT,
#define SCTP_SN_TYPE_MAX SCTP_SN_TYPE_MAX
};
@@ -919,6 +938,7 @@ struct sctp_paddrinfo {
enum sctp_spinfo_state {
SCTP_INACTIVE,
SCTP_PF,
+#define SCTP_POTENTIALLY_FAILED SCTP_PF
SCTP_ACTIVE,
SCTP_UNCONFIRMED,
SCTP_UNKNOWN = 0xffff /* Value used for transport state unknown */
@@ -1068,6 +1088,15 @@ struct sctp_paddrthlds {
__u16 spt_pathpfthld;
};
+/* Use a new structure with spt_pathcpthld for back compatibility */
+struct sctp_paddrthlds_v2 {
+ sctp_assoc_t spt_assoc_id;
+ struct sockaddr_storage spt_address;
+ __u16 spt_pathmaxrxt;
+ __u16 spt_pathpfthld;
+ __u16 spt_pathcpthld;
+};
+
/*
* Socket Option for Getting the Association/Stream-Specific PR-SCTP Status
*/
diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h
index 549a31c29f7d..7eee233e78d2 100644
--- a/include/uapi/linux/snmp.h
+++ b/include/uapi/linux/snmp.h
@@ -323,4 +323,21 @@ enum
__LINUX_MIB_XFRMMAX
};
+/* linux TLS mib definitions */
+enum
+{
+ LINUX_MIB_TLSNUM = 0,
+ LINUX_MIB_TLSCURRTXSW, /* TlsCurrTxSw */
+ LINUX_MIB_TLSCURRRXSW, /* TlsCurrRxSw */
+ LINUX_MIB_TLSCURRTXDEVICE, /* TlsCurrTxDevice */
+ LINUX_MIB_TLSCURRRXDEVICE, /* TlsCurrRxDevice */
+ LINUX_MIB_TLSTXSW, /* TlsTxSw */
+ LINUX_MIB_TLSRXSW, /* TlsRxSw */
+ LINUX_MIB_TLSTXDEVICE, /* TlsTxDevice */
+ LINUX_MIB_TLSRXDEVICE, /* TlsRxDevice */
+ LINUX_MIB_TLSDECRYPTERROR, /* TlsDecryptError */
+ LINUX_MIB_TLSRXDEVICERESYNC, /* TlsRxDeviceResync */
+ __LINUX_MIB_TLSMAX
+};
+
#endif /* _LINUX_SNMP_H */
diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h
index 41c8b462c177..3f10dc4e7a4b 100644
--- a/include/uapi/linux/tc_act/tc_tunnel_key.h
+++ b/include/uapi/linux/tc_act/tc_tunnel_key.h
@@ -50,6 +50,14 @@ enum {
* TCA_TUNNEL_KEY_ENC_OPTS_
* attributes
*/
+ TCA_TUNNEL_KEY_ENC_OPTS_VXLAN, /* Nested
+ * TCA_TUNNEL_KEY_ENC_OPTS_
+ * attributes
+ */
+ TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN, /* Nested
+ * TCA_TUNNEL_KEY_ENC_OPTS_
+ * attributes
+ */
__TCA_TUNNEL_KEY_ENC_OPTS_MAX,
};
@@ -67,4 +75,25 @@ enum {
#define TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX \
(__TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX - 1)
+enum {
+ TCA_TUNNEL_KEY_ENC_OPT_VXLAN_UNSPEC,
+ TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, /* u32 */
+ __TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX,
+};
+
+#define TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX \
+ (__TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX - 1)
+
+enum {
+ TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_UNSPEC,
+ TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER, /* u8 */
+ TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX, /* be32 */
+ TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR, /* u8 */
+ TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID, /* u8 */
+ __TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX,
+};
+
+#define TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX \
+ (__TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX - 1)
+
#endif
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 81e697978e8b..74af1f759cee 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -155,6 +155,14 @@ enum {
TCP_QUEUES_NR,
};
+/* why fastopen failed from client perspective */
+enum tcp_fastopen_client_fail {
+ TFO_STATUS_UNSPEC, /* catch-all */
+ TFO_COOKIE_UNAVAILABLE, /* if not in TFO_CLIENT_NO_COOKIE mode */
+ TFO_DATA_NOT_ACKED, /* SYN-ACK did not ack SYN data */
+ TFO_SYN_RETRANSMITTED, /* SYN-ACK did not ack SYN data after timeout */
+};
+
/* for TCP_INFO socket option */
#define TCPI_OPT_TIMESTAMPS 1
#define TCPI_OPT_SACK 2
@@ -211,7 +219,7 @@ struct tcp_info {
__u8 tcpi_backoff;
__u8 tcpi_options;
__u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4;
- __u8 tcpi_delivery_rate_app_limited:1;
+ __u8 tcpi_delivery_rate_app_limited:1, tcpi_fastopen_client_fail:2;
__u32 tcpi_rto;
__u32 tcpi_ato;
diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h
index 7df026ea6aff..add01db1daef 100644
--- a/include/uapi/linux/tipc.h
+++ b/include/uapi/linux/tipc.h
@@ -191,6 +191,7 @@ struct sockaddr_tipc {
#define TIPC_GROUP_JOIN 135 /* Takes struct tipc_group_req* */
#define TIPC_GROUP_LEAVE 136 /* No argument */
#define TIPC_SOCK_RECVQ_USED 137 /* Default: none (read only) */
+#define TIPC_NODELAY 138 /* Default: false */
/*
* Flag values
@@ -232,6 +233,27 @@ struct tipc_sioc_nodeid_req {
char node_id[TIPC_NODEID_LEN];
};
+/*
+ * TIPC Crypto, AEAD
+ */
+#define TIPC_AEAD_ALG_NAME (32)
+
+struct tipc_aead_key {
+ char alg_name[TIPC_AEAD_ALG_NAME];
+ unsigned int keylen; /* in bytes */
+ char key[];
+};
+
+#define TIPC_AEAD_KEYLEN_MIN (16 + 4)
+#define TIPC_AEAD_KEYLEN_MAX (32 + 4)
+#define TIPC_AEAD_KEY_SIZE_MAX (sizeof(struct tipc_aead_key) + \
+ TIPC_AEAD_KEYLEN_MAX)
+
+static inline int tipc_aead_key_size(struct tipc_aead_key *key)
+{
+ return sizeof(*key) + key->keylen;
+}
+
/* The macros and functions below are deprecated:
*/
diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h
index 4955e1a9f1bc..4dfc05651c98 100644
--- a/include/uapi/linux/tipc_config.h
+++ b/include/uapi/linux/tipc_config.h
@@ -309,7 +309,7 @@ static inline int TLV_SET(void *tlv, __u16 type, void *data, __u16 len)
tlv_ptr->tlv_len = htons(tlv_len);
if (len && data) {
memcpy(TLV_DATA(tlv_ptr), data, len);
- memset(TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - tlv_len);
+ memset((char *)TLV_DATA(tlv_ptr) + len, 0, TLV_SPACE(len) - tlv_len);
}
return TLV_SPACE(len);
}
@@ -409,7 +409,7 @@ static inline int TCM_SET(void *msg, __u16 cmd, __u16 flags,
tcm_hdr->tcm_flags = htons(flags);
if (data_len && data) {
memcpy(TCM_DATA(msg), data, data_len);
- memset(TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len);
+ memset((char *)TCM_DATA(msg) + data_len, 0, TCM_SPACE(data_len) - msg_len);
}
return TCM_SPACE(data_len);
}
diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index efb958fd167d..6c2194ab745b 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -63,6 +63,8 @@ enum {
TIPC_NL_PEER_REMOVE,
TIPC_NL_BEARER_ADD,
TIPC_NL_UDP_GET_REMOTEIP,
+ TIPC_NL_KEY_SET,
+ TIPC_NL_KEY_FLUSH,
__TIPC_NL_CMD_MAX,
TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
@@ -160,6 +162,8 @@ enum {
TIPC_NLA_NODE_UNSPEC,
TIPC_NLA_NODE_ADDR, /* u32 */
TIPC_NLA_NODE_UP, /* flag */
+ TIPC_NLA_NODE_ID, /* data */
+ TIPC_NLA_NODE_KEY, /* data */
__TIPC_NLA_NODE_MAX,
TIPC_NLA_NODE_MAX = __TIPC_NLA_NODE_MAX - 1
diff --git a/include/uapi/linux/virtio_ring.h b/include/uapi/linux/virtio_ring.h
index 4c4e24c291a5..559f42e73315 100644
--- a/include/uapi/linux/virtio_ring.h
+++ b/include/uapi/linux/virtio_ring.h
@@ -169,7 +169,7 @@ static inline void vring_init(struct vring *vr, unsigned int num, void *p,
{
vr->num = num;
vr->desc = p;
- vr->avail = p + num*sizeof(struct vring_desc);
+ vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc));
vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16)
+ align-1) & ~(align - 1));
}
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 9634ecf3743d..af9cda887a23 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -212,6 +212,7 @@ static int match_dev_by_label(struct device *dev, const void *data)
* a colon.
* 9) PARTLABEL=<name> with name being the GPT partition label.
* MSDOS partitions do not support labels!
+ * 10) /dev/cifs represents Root_CIFS (0xfe)
*
* If name doesn't have fall into the categories above, we return (0,0).
* block_class is used to check if something is a disk name. If the disk
@@ -268,6 +269,9 @@ dev_t name_to_dev_t(const char *name)
res = Root_NFS;
if (strcmp(name, "nfs") == 0)
goto done;
+ res = Root_CIFS;
+ if (strcmp(name, "cifs") == 0)
+ goto done;
res = Root_RAM0;
if (strcmp(name, "ram") == 0)
goto done;
@@ -501,6 +505,42 @@ static int __init mount_nfs_root(void)
}
#endif
+#ifdef CONFIG_CIFS_ROOT
+
+extern int cifs_root_data(char **dev, char **opts);
+
+#define CIFSROOT_TIMEOUT_MIN 5
+#define CIFSROOT_TIMEOUT_MAX 30
+#define CIFSROOT_RETRY_MAX 5
+
+static int __init mount_cifs_root(void)
+{
+ char *root_dev, *root_data;
+ unsigned int timeout;
+ int try, err;
+
+ err = cifs_root_data(&root_dev, &root_data);
+ if (err != 0)
+ return 0;
+
+ timeout = CIFSROOT_TIMEOUT_MIN;
+ for (try = 1; ; try++) {
+ err = do_mount_root(root_dev, "cifs", root_mountflags,
+ root_data);
+ if (err == 0)
+ return 1;
+ if (try > CIFSROOT_RETRY_MAX)
+ break;
+
+ ssleep(timeout);
+ timeout <<= 1;
+ if (timeout > CIFSROOT_TIMEOUT_MAX)
+ timeout = CIFSROOT_TIMEOUT_MAX;
+ }
+ return 0;
+}
+#endif
+
#if defined(CONFIG_BLK_DEV_RAM) || defined(CONFIG_BLK_DEV_FD)
void __init change_floppy(char *fmt, ...)
{
@@ -542,6 +582,15 @@ void __init mount_root(void)
ROOT_DEV = Root_FD0;
}
#endif
+#ifdef CONFIG_CIFS_ROOT
+ if (ROOT_DEV == Root_CIFS) {
+ if (mount_cifs_root())
+ return;
+
+ printk(KERN_ERR "VFS: Unable to mount root fs via SMB, trying floppy.\n");
+ ROOT_DEV = Root_FD0;
+ }
+#endif
#ifdef CONFIG_BLK_DEV_FD
if (MAJOR(ROOT_DEV) == FLOPPY_MAJOR) {
/* rd_doload is 2 for a dual initrd/ramload setup */
diff --git a/kernel/bpf/Makefile b/kernel/bpf/Makefile
index e1d9adb212f9..3f671bf617e8 100644
--- a/kernel/bpf/Makefile
+++ b/kernel/bpf/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o
obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o
obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o
obj-$(CONFIG_BPF_SYSCALL) += disasm.o
+obj-$(CONFIG_BPF_JIT) += trampoline.o
obj-$(CONFIG_BPF_SYSCALL) += btf.o
ifeq ($(CONFIG_NET),y)
obj-$(CONFIG_BPF_SYSCALL) += devmap.o
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 1c65ce0098a9..f0d19bbb9211 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -14,7 +14,7 @@
#include "map_in_map.h"
#define ARRAY_CREATE_FLAG_MASK \
- (BPF_F_NUMA_NODE | BPF_F_ACCESS_MASK)
+ (BPF_F_NUMA_NODE | BPF_F_MMAPABLE | BPF_F_ACCESS_MASK)
static void bpf_array_free_percpu(struct bpf_array *array)
{
@@ -59,6 +59,10 @@ int array_map_alloc_check(union bpf_attr *attr)
(percpu && numa_node != NUMA_NO_NODE))
return -EINVAL;
+ if (attr->map_type != BPF_MAP_TYPE_ARRAY &&
+ attr->map_flags & BPF_F_MMAPABLE)
+ return -EINVAL;
+
if (attr->value_size > KMALLOC_MAX_SIZE)
/* if value_size is bigger, the user space won't be able to
* access the elements.
@@ -102,10 +106,19 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr)
}
array_size = sizeof(*array);
- if (percpu)
+ if (percpu) {
array_size += (u64) max_entries * sizeof(void *);
- else
- array_size += (u64) max_entries * elem_size;
+ } else {
+ /* rely on vmalloc() to return page-aligned memory and
+ * ensure array->value is exactly page-aligned
+ */
+ if (attr->map_flags & BPF_F_MMAPABLE) {
+ array_size = PAGE_ALIGN(array_size);
+ array_size += PAGE_ALIGN((u64) max_entries * elem_size);
+ } else {
+ array_size += (u64) max_entries * elem_size;
+ }
+ }
/* make sure there is no u32 overflow later in round_up() */
cost = array_size;
@@ -117,7 +130,20 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr)
return ERR_PTR(ret);
/* allocate all map elements and zero-initialize them */
- array = bpf_map_area_alloc(array_size, numa_node);
+ if (attr->map_flags & BPF_F_MMAPABLE) {
+ void *data;
+
+ /* kmalloc'ed memory can't be mmap'ed, use explicit vmalloc */
+ data = bpf_map_area_mmapable_alloc(array_size, numa_node);
+ if (!data) {
+ bpf_map_charge_finish(&mem);
+ return ERR_PTR(-ENOMEM);
+ }
+ array = data + PAGE_ALIGN(sizeof(struct bpf_array))
+ - offsetof(struct bpf_array, value);
+ } else {
+ array = bpf_map_area_alloc(array_size, numa_node);
+ }
if (!array) {
bpf_map_charge_finish(&mem);
return ERR_PTR(-ENOMEM);
@@ -350,6 +376,11 @@ static int array_map_delete_elem(struct bpf_map *map, void *key)
return -EINVAL;
}
+static void *array_map_vmalloc_addr(struct bpf_array *array)
+{
+ return (void *)round_down((unsigned long)array, PAGE_SIZE);
+}
+
/* Called when map->refcnt goes to zero, either from workqueue or from syscall */
static void array_map_free(struct bpf_map *map)
{
@@ -365,7 +396,10 @@ static void array_map_free(struct bpf_map *map)
if (array->map.map_type == BPF_MAP_TYPE_PERCPU_ARRAY)
bpf_array_free_percpu(array);
- bpf_map_area_free(array);
+ if (array->map.map_flags & BPF_F_MMAPABLE)
+ bpf_map_area_free(array_map_vmalloc_addr(array));
+ else
+ bpf_map_area_free(array);
}
static void array_map_seq_show_elem(struct bpf_map *map, void *key,
@@ -444,6 +478,17 @@ static int array_map_check_btf(const struct bpf_map *map,
return 0;
}
+static int array_map_mmap(struct bpf_map *map, struct vm_area_struct *vma)
+{
+ struct bpf_array *array = container_of(map, struct bpf_array, map);
+ pgoff_t pgoff = PAGE_ALIGN(sizeof(*array)) >> PAGE_SHIFT;
+
+ if (!(map->map_flags & BPF_F_MMAPABLE))
+ return -EINVAL;
+
+ return remap_vmalloc_range(vma, array_map_vmalloc_addr(array), pgoff);
+}
+
const struct bpf_map_ops array_map_ops = {
.map_alloc_check = array_map_alloc_check,
.map_alloc = array_map_alloc,
@@ -455,6 +500,7 @@ const struct bpf_map_ops array_map_ops = {
.map_gen_lookup = array_map_gen_lookup,
.map_direct_value_addr = array_map_direct_value_addr,
.map_direct_value_meta = array_map_direct_value_meta,
+ .map_mmap = array_map_mmap,
.map_seq_show_elem = array_map_seq_show_elem,
.map_check_btf = array_map_check_btf,
};
@@ -540,10 +586,17 @@ int bpf_fd_array_map_update_elem(struct bpf_map *map, struct file *map_file,
if (IS_ERR(new_ptr))
return PTR_ERR(new_ptr);
- old_ptr = xchg(array->ptrs + index, new_ptr);
+ if (map->ops->map_poke_run) {
+ mutex_lock(&array->aux->poke_mutex);
+ old_ptr = xchg(array->ptrs + index, new_ptr);
+ map->ops->map_poke_run(map, index, old_ptr, new_ptr);
+ mutex_unlock(&array->aux->poke_mutex);
+ } else {
+ old_ptr = xchg(array->ptrs + index, new_ptr);
+ }
+
if (old_ptr)
map->ops->map_fd_put_ptr(old_ptr);
-
return 0;
}
@@ -556,7 +609,15 @@ static int fd_array_map_delete_elem(struct bpf_map *map, void *key)
if (index >= array->map.max_entries)
return -E2BIG;
- old_ptr = xchg(array->ptrs + index, NULL);
+ if (map->ops->map_poke_run) {
+ mutex_lock(&array->aux->poke_mutex);
+ old_ptr = xchg(array->ptrs + index, NULL);
+ map->ops->map_poke_run(map, index, old_ptr, NULL);
+ mutex_unlock(&array->aux->poke_mutex);
+ } else {
+ old_ptr = xchg(array->ptrs + index, NULL);
+ }
+
if (old_ptr) {
map->ops->map_fd_put_ptr(old_ptr);
return 0;
@@ -625,17 +686,195 @@ static void prog_array_map_seq_show_elem(struct bpf_map *map, void *key,
rcu_read_unlock();
}
+struct prog_poke_elem {
+ struct list_head list;
+ struct bpf_prog_aux *aux;
+};
+
+static int prog_array_map_poke_track(struct bpf_map *map,
+ struct bpf_prog_aux *prog_aux)
+{
+ struct prog_poke_elem *elem;
+ struct bpf_array_aux *aux;
+ int ret = 0;
+
+ aux = container_of(map, struct bpf_array, map)->aux;
+ mutex_lock(&aux->poke_mutex);
+ list_for_each_entry(elem, &aux->poke_progs, list) {
+ if (elem->aux == prog_aux)
+ goto out;
+ }
+
+ elem = kmalloc(sizeof(*elem), GFP_KERNEL);
+ if (!elem) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ INIT_LIST_HEAD(&elem->list);
+ /* We must track the program's aux info at this point in time
+ * since the program pointer itself may not be stable yet, see
+ * also comment in prog_array_map_poke_run().
+ */
+ elem->aux = prog_aux;
+
+ list_add_tail(&elem->list, &aux->poke_progs);
+out:
+ mutex_unlock(&aux->poke_mutex);
+ return ret;
+}
+
+static void prog_array_map_poke_untrack(struct bpf_map *map,
+ struct bpf_prog_aux *prog_aux)
+{
+ struct prog_poke_elem *elem, *tmp;
+ struct bpf_array_aux *aux;
+
+ aux = container_of(map, struct bpf_array, map)->aux;
+ mutex_lock(&aux->poke_mutex);
+ list_for_each_entry_safe(elem, tmp, &aux->poke_progs, list) {
+ if (elem->aux == prog_aux) {
+ list_del_init(&elem->list);
+ kfree(elem);
+ break;
+ }
+ }
+ mutex_unlock(&aux->poke_mutex);
+}
+
+static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
+ struct bpf_prog *old,
+ struct bpf_prog *new)
+{
+ struct prog_poke_elem *elem;
+ struct bpf_array_aux *aux;
+
+ aux = container_of(map, struct bpf_array, map)->aux;
+ WARN_ON_ONCE(!mutex_is_locked(&aux->poke_mutex));
+
+ list_for_each_entry(elem, &aux->poke_progs, list) {
+ struct bpf_jit_poke_descriptor *poke;
+ int i, ret;
+
+ for (i = 0; i < elem->aux->size_poke_tab; i++) {
+ poke = &elem->aux->poke_tab[i];
+
+ /* Few things to be aware of:
+ *
+ * 1) We can only ever access aux in this context, but
+ * not aux->prog since it might not be stable yet and
+ * there could be danger of use after free otherwise.
+ * 2) Initially when we start tracking aux, the program
+ * is not JITed yet and also does not have a kallsyms
+ * entry. We skip these as poke->ip_stable is not
+ * active yet. The JIT will do the final fixup before
+ * setting it stable. The various poke->ip_stable are
+ * successively activated, so tail call updates can
+ * arrive from here while JIT is still finishing its
+ * final fixup for non-activated poke entries.
+ * 3) On program teardown, the program's kallsym entry gets
+ * removed out of RCU callback, but we can only untrack
+ * from sleepable context, therefore bpf_arch_text_poke()
+ * might not see that this is in BPF text section and
+ * bails out with -EINVAL. As these are unreachable since
+ * RCU grace period already passed, we simply skip them.
+ * 4) Also programs reaching refcount of zero while patching
+ * is in progress is okay since we're protected under
+ * poke_mutex and untrack the programs before the JIT
+ * buffer is freed. When we're still in the middle of
+ * patching and suddenly kallsyms entry of the program
+ * gets evicted, we just skip the rest which is fine due
+ * to point 3).
+ * 5) Any other error happening below from bpf_arch_text_poke()
+ * is a unexpected bug.
+ */
+ if (!READ_ONCE(poke->ip_stable))
+ continue;
+ if (poke->reason != BPF_POKE_REASON_TAIL_CALL)
+ continue;
+ if (poke->tail_call.map != map ||
+ poke->tail_call.key != key)
+ continue;
+
+ ret = bpf_arch_text_poke(poke->ip, BPF_MOD_JUMP,
+ old ? (u8 *)old->bpf_func +
+ poke->adj_off : NULL,
+ new ? (u8 *)new->bpf_func +
+ poke->adj_off : NULL);
+ BUG_ON(ret < 0 && ret != -EINVAL);
+ }
+ }
+}
+
+static void prog_array_map_clear_deferred(struct work_struct *work)
+{
+ struct bpf_map *map = container_of(work, struct bpf_array_aux,
+ work)->map;
+ bpf_fd_array_map_clear(map);
+ bpf_map_put(map);
+}
+
+static void prog_array_map_clear(struct bpf_map *map)
+{
+ struct bpf_array_aux *aux = container_of(map, struct bpf_array,
+ map)->aux;
+ bpf_map_inc(map);
+ schedule_work(&aux->work);
+}
+
+static struct bpf_map *prog_array_map_alloc(union bpf_attr *attr)
+{
+ struct bpf_array_aux *aux;
+ struct bpf_map *map;
+
+ aux = kzalloc(sizeof(*aux), GFP_KERNEL);
+ if (!aux)
+ return ERR_PTR(-ENOMEM);
+
+ INIT_WORK(&aux->work, prog_array_map_clear_deferred);
+ INIT_LIST_HEAD(&aux->poke_progs);
+ mutex_init(&aux->poke_mutex);
+
+ map = array_map_alloc(attr);
+ if (IS_ERR(map)) {
+ kfree(aux);
+ return map;
+ }
+
+ container_of(map, struct bpf_array, map)->aux = aux;
+ aux->map = map;
+
+ return map;
+}
+
+static void prog_array_map_free(struct bpf_map *map)
+{
+ struct prog_poke_elem *elem, *tmp;
+ struct bpf_array_aux *aux;
+
+ aux = container_of(map, struct bpf_array, map)->aux;
+ list_for_each_entry_safe(elem, tmp, &aux->poke_progs, list) {
+ list_del_init(&elem->list);
+ kfree(elem);
+ }
+ kfree(aux);
+ fd_array_map_free(map);
+}
+
const struct bpf_map_ops prog_array_map_ops = {
.map_alloc_check = fd_array_map_alloc_check,
- .map_alloc = array_map_alloc,
- .map_free = fd_array_map_free,
+ .map_alloc = prog_array_map_alloc,
+ .map_free = prog_array_map_free,
+ .map_poke_track = prog_array_map_poke_track,
+ .map_poke_untrack = prog_array_map_poke_untrack,
+ .map_poke_run = prog_array_map_poke_run,
.map_get_next_key = array_map_get_next_key,
.map_lookup_elem = fd_array_map_lookup_elem,
.map_delete_elem = fd_array_map_delete_elem,
.map_fd_get_ptr = prog_fd_array_get_ptr,
.map_fd_put_ptr = prog_fd_array_put_ptr,
.map_fd_sys_lookup_elem = prog_fd_array_sys_lookup_elem,
- .map_release_uref = bpf_fd_array_map_clear,
+ .map_release_uref = prog_array_map_clear,
.map_seq_show_elem = prog_array_map_seq_show_elem,
};
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index 29c7c06c6bd6..40efde5eedcb 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -2,6 +2,8 @@
/* Copyright (c) 2018 Facebook */
#include <uapi/linux/btf.h>
+#include <uapi/linux/bpf.h>
+#include <uapi/linux/bpf_perf_event.h>
#include <uapi/linux/types.h>
#include <linux/seq_file.h>
#include <linux/compiler.h>
@@ -16,6 +18,9 @@
#include <linux/sort.h>
#include <linux/bpf_verifier.h>
#include <linux/btf.h>
+#include <linux/skmsg.h>
+#include <linux/perf_event.h>
+#include <net/sock.h>
/* BTF (BPF Type Format) is the meta data format which describes
* the data types of BPF program/map. Hence, it basically focus
@@ -336,16 +341,6 @@ static bool btf_type_is_fwd(const struct btf_type *t)
return BTF_INFO_KIND(t->info) == BTF_KIND_FWD;
}
-static bool btf_type_is_func(const struct btf_type *t)
-{
- return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC;
-}
-
-static bool btf_type_is_func_proto(const struct btf_type *t)
-{
- return BTF_INFO_KIND(t->info) == BTF_KIND_FUNC_PROTO;
-}
-
static bool btf_type_nosize(const struct btf_type *t)
{
return btf_type_is_void(t) || btf_type_is_fwd(t) ||
@@ -377,16 +372,6 @@ static bool btf_type_is_array(const struct btf_type *t)
return BTF_INFO_KIND(t->info) == BTF_KIND_ARRAY;
}
-static bool btf_type_is_ptr(const struct btf_type *t)
-{
- return BTF_INFO_KIND(t->info) == BTF_KIND_PTR;
-}
-
-static bool btf_type_is_int(const struct btf_type *t)
-{
- return BTF_INFO_KIND(t->info) == BTF_KIND_INT;
-}
-
static bool btf_type_is_var(const struct btf_type *t)
{
return BTF_INFO_KIND(t->info) == BTF_KIND_VAR;
@@ -698,6 +683,13 @@ __printf(4, 5) static void __btf_verifier_log_type(struct btf_verifier_env *env,
if (!bpf_verifier_log_needed(log))
return;
+ /* btf verifier prints all types it is processing via
+ * btf_verifier_log_type(..., fmt = NULL).
+ * Skip those prints for in-kernel BTF verification.
+ */
+ if (log->level == BPF_LOG_KERNEL && !fmt)
+ return;
+
__btf_verifier_log(log, "[%u] %s %s%s",
env->log_type_id,
btf_kind_str[kind],
@@ -735,6 +727,8 @@ static void btf_verifier_log_member(struct btf_verifier_env *env,
if (!bpf_verifier_log_needed(log))
return;
+ if (log->level == BPF_LOG_KERNEL && !fmt)
+ return;
/* The CHECK_META phase already did a btf dump.
*
* If member is logged again, it must hit an error in
@@ -777,6 +771,8 @@ static void btf_verifier_log_vsi(struct btf_verifier_env *env,
if (!bpf_verifier_log_needed(log))
return;
+ if (log->level == BPF_LOG_KERNEL && !fmt)
+ return;
if (env->phase != CHECK_META)
btf_verifier_log_type(env, datasec_type, NULL);
@@ -802,6 +798,8 @@ static void btf_verifier_log_hdr(struct btf_verifier_env *env,
if (!bpf_verifier_log_needed(log))
return;
+ if (log->level == BPF_LOG_KERNEL)
+ return;
hdr = &btf->hdr;
__btf_verifier_log(log, "magic: 0x%x\n", hdr->magic);
__btf_verifier_log(log, "version: %u\n", hdr->version);
@@ -1043,6 +1041,82 @@ static const struct resolve_vertex *env_stack_peak(struct btf_verifier_env *env)
return env->top_stack ? &env->stack[env->top_stack - 1] : NULL;
}
+/* Resolve the size of a passed-in "type"
+ *
+ * type: is an array (e.g. u32 array[x][y])
+ * return type: type "u32[x][y]", i.e. BTF_KIND_ARRAY,
+ * *type_size: (x * y * sizeof(u32)). Hence, *type_size always
+ * corresponds to the return type.
+ * *elem_type: u32
+ * *total_nelems: (x * y). Hence, individual elem size is
+ * (*type_size / *total_nelems)
+ *
+ * type: is not an array (e.g. const struct X)
+ * return type: type "struct X"
+ * *type_size: sizeof(struct X)
+ * *elem_type: same as return type ("struct X")
+ * *total_nelems: 1
+ */
+static const struct btf_type *
+btf_resolve_size(const struct btf *btf, const struct btf_type *type,
+ u32 *type_size, const struct btf_type **elem_type,
+ u32 *total_nelems)
+{
+ const struct btf_type *array_type = NULL;
+ const struct btf_array *array;
+ u32 i, size, nelems = 1;
+
+ for (i = 0; i < MAX_RESOLVE_DEPTH; i++) {
+ switch (BTF_INFO_KIND(type->info)) {
+ /* type->size can be used */
+ case BTF_KIND_INT:
+ case BTF_KIND_STRUCT:
+ case BTF_KIND_UNION:
+ case BTF_KIND_ENUM:
+ size = type->size;
+ goto resolved;
+
+ case BTF_KIND_PTR:
+ size = sizeof(void *);
+ goto resolved;
+
+ /* Modifiers */
+ case BTF_KIND_TYPEDEF:
+ case BTF_KIND_VOLATILE:
+ case BTF_KIND_CONST:
+ case BTF_KIND_RESTRICT:
+ type = btf_type_by_id(btf, type->type);
+ break;
+
+ case BTF_KIND_ARRAY:
+ if (!array_type)
+ array_type = type;
+ array = btf_type_array(type);
+ if (nelems && array->nelems > U32_MAX / nelems)
+ return ERR_PTR(-EINVAL);
+ nelems *= array->nelems;
+ type = btf_type_by_id(btf, array->type);
+ break;
+
+ /* type without size */
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+ }
+
+ return ERR_PTR(-EINVAL);
+
+resolved:
+ if (nelems && size > U32_MAX / nelems)
+ return ERR_PTR(-EINVAL);
+
+ *type_size = nelems * size;
+ *total_nelems = nelems;
+ *elem_type = type;
+
+ return array_type ? : type;
+}
+
/* The input param "type_id" must point to a needs_resolve type */
static const struct btf_type *btf_type_id_resolve(const struct btf *btf,
u32 *type_id)
@@ -2405,7 +2479,8 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env,
return -EINVAL;
}
-
+ if (env->log.level == BPF_LOG_KERNEL)
+ continue;
btf_verifier_log(env, "\t%s val=%d\n",
__btf_name_by_offset(btf, enums[i].name_off),
enums[i].val);
@@ -3367,6 +3442,685 @@ errout:
return ERR_PTR(err);
}
+extern char __weak _binary__btf_vmlinux_bin_start[];
+extern char __weak _binary__btf_vmlinux_bin_end[];
+extern struct btf *btf_vmlinux;
+
+#define BPF_MAP_TYPE(_id, _ops)
+static union {
+ struct bpf_ctx_convert {
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
+ prog_ctx_type _id##_prog; \
+ kern_ctx_type _id##_kern;
+#include <linux/bpf_types.h>
+#undef BPF_PROG_TYPE
+ } *__t;
+ /* 't' is written once under lock. Read many times. */
+ const struct btf_type *t;
+} bpf_ctx_convert;
+enum {
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
+ __ctx_convert##_id,
+#include <linux/bpf_types.h>
+#undef BPF_PROG_TYPE
+};
+static u8 bpf_ctx_convert_map[] = {
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
+ [_id] = __ctx_convert##_id,
+#include <linux/bpf_types.h>
+#undef BPF_PROG_TYPE
+};
+#undef BPF_MAP_TYPE
+
+static const struct btf_member *
+btf_get_prog_ctx_type(struct bpf_verifier_log *log, struct btf *btf,
+ const struct btf_type *t, enum bpf_prog_type prog_type)
+{
+ const struct btf_type *conv_struct;
+ const struct btf_type *ctx_struct;
+ const struct btf_member *ctx_type;
+ const char *tname, *ctx_tname;
+
+ conv_struct = bpf_ctx_convert.t;
+ if (!conv_struct) {
+ bpf_log(log, "btf_vmlinux is malformed\n");
+ return NULL;
+ }
+ t = btf_type_by_id(btf, t->type);
+ while (btf_type_is_modifier(t))
+ t = btf_type_by_id(btf, t->type);
+ if (!btf_type_is_struct(t)) {
+ /* Only pointer to struct is supported for now.
+ * That means that BPF_PROG_TYPE_TRACEPOINT with BTF
+ * is not supported yet.
+ * BPF_PROG_TYPE_RAW_TRACEPOINT is fine.
+ */
+ bpf_log(log, "BPF program ctx type is not a struct\n");
+ return NULL;
+ }
+ tname = btf_name_by_offset(btf, t->name_off);
+ if (!tname) {
+ bpf_log(log, "BPF program ctx struct doesn't have a name\n");
+ return NULL;
+ }
+ /* prog_type is valid bpf program type. No need for bounds check. */
+ ctx_type = btf_type_member(conv_struct) + bpf_ctx_convert_map[prog_type] * 2;
+ /* ctx_struct is a pointer to prog_ctx_type in vmlinux.
+ * Like 'struct __sk_buff'
+ */
+ ctx_struct = btf_type_by_id(btf_vmlinux, ctx_type->type);
+ if (!ctx_struct)
+ /* should not happen */
+ return NULL;
+ ctx_tname = btf_name_by_offset(btf_vmlinux, ctx_struct->name_off);
+ if (!ctx_tname) {
+ /* should not happen */
+ bpf_log(log, "Please fix kernel include/linux/bpf_types.h\n");
+ return NULL;
+ }
+ /* only compare that prog's ctx type name is the same as
+ * kernel expects. No need to compare field by field.
+ * It's ok for bpf prog to do:
+ * struct __sk_buff {};
+ * int socket_filter_bpf_prog(struct __sk_buff *skb)
+ * { // no fields of skb are ever used }
+ */
+ if (strcmp(ctx_tname, tname))
+ return NULL;
+ return ctx_type;
+}
+
+static int btf_translate_to_vmlinux(struct bpf_verifier_log *log,
+ struct btf *btf,
+ const struct btf_type *t,
+ enum bpf_prog_type prog_type)
+{
+ const struct btf_member *prog_ctx_type, *kern_ctx_type;
+
+ prog_ctx_type = btf_get_prog_ctx_type(log, btf, t, prog_type);
+ if (!prog_ctx_type)
+ return -ENOENT;
+ kern_ctx_type = prog_ctx_type + 1;
+ return kern_ctx_type->type;
+}
+
+struct btf *btf_parse_vmlinux(void)
+{
+ struct btf_verifier_env *env = NULL;
+ struct bpf_verifier_log *log;
+ struct btf *btf = NULL;
+ int err, i;
+
+ env = kzalloc(sizeof(*env), GFP_KERNEL | __GFP_NOWARN);
+ if (!env)
+ return ERR_PTR(-ENOMEM);
+
+ log = &env->log;
+ log->level = BPF_LOG_KERNEL;
+
+ btf = kzalloc(sizeof(*btf), GFP_KERNEL | __GFP_NOWARN);
+ if (!btf) {
+ err = -ENOMEM;
+ goto errout;
+ }
+ env->btf = btf;
+
+ btf->data = _binary__btf_vmlinux_bin_start;
+ btf->data_size = _binary__btf_vmlinux_bin_end -
+ _binary__btf_vmlinux_bin_start;
+
+ err = btf_parse_hdr(env);
+ if (err)
+ goto errout;
+
+ btf->nohdr_data = btf->data + btf->hdr.hdr_len;
+
+ err = btf_parse_str_sec(env);
+ if (err)
+ goto errout;
+
+ err = btf_check_all_metas(env);
+ if (err)
+ goto errout;
+
+ /* find struct bpf_ctx_convert for type checking later */
+ for (i = 1; i <= btf->nr_types; i++) {
+ const struct btf_type *t;
+ const char *tname;
+
+ t = btf_type_by_id(btf, i);
+ if (!__btf_type_is_struct(t))
+ continue;
+ tname = __btf_name_by_offset(btf, t->name_off);
+ if (!strcmp(tname, "bpf_ctx_convert")) {
+ /* btf_parse_vmlinux() runs under bpf_verifier_lock */
+ bpf_ctx_convert.t = t;
+ break;
+ }
+ }
+ if (i > btf->nr_types) {
+ err = -ENOENT;
+ goto errout;
+ }
+
+ btf_verifier_env_free(env);
+ refcount_set(&btf->refcnt, 1);
+ return btf;
+
+errout:
+ btf_verifier_env_free(env);
+ if (btf) {
+ kvfree(btf->types);
+ kfree(btf);
+ }
+ return ERR_PTR(err);
+}
+
+struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog)
+{
+ struct bpf_prog *tgt_prog = prog->aux->linked_prog;
+
+ if (tgt_prog) {
+ return tgt_prog->aux->btf;
+ } else {
+ return btf_vmlinux;
+ }
+}
+
+bool btf_ctx_access(int off, int size, enum bpf_access_type type,
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info)
+{
+ const struct btf_type *t = prog->aux->attach_func_proto;
+ struct bpf_prog *tgt_prog = prog->aux->linked_prog;
+ struct btf *btf = bpf_prog_get_target_btf(prog);
+ const char *tname = prog->aux->attach_func_name;
+ struct bpf_verifier_log *log = info->log;
+ const struct btf_param *args;
+ u32 nr_args, arg;
+ int ret;
+
+ if (off % 8) {
+ bpf_log(log, "func '%s' offset %d is not multiple of 8\n",
+ tname, off);
+ return false;
+ }
+ arg = off / 8;
+ args = (const struct btf_param *)(t + 1);
+ /* if (t == NULL) Fall back to default BPF prog with 5 u64 arguments */
+ nr_args = t ? btf_type_vlen(t) : 5;
+ if (prog->aux->attach_btf_trace) {
+ /* skip first 'void *__data' argument in btf_trace_##name typedef */
+ args++;
+ nr_args--;
+ }
+
+ if (prog->expected_attach_type == BPF_TRACE_FEXIT &&
+ arg == nr_args) {
+ if (!t)
+ /* Default prog with 5 args. 6th arg is retval. */
+ return true;
+ /* function return type */
+ t = btf_type_by_id(btf, t->type);
+ } else if (arg >= nr_args) {
+ bpf_log(log, "func '%s' doesn't have %d-th argument\n",
+ tname, arg + 1);
+ return false;
+ } else {
+ if (!t)
+ /* Default prog with 5 args */
+ return true;
+ t = btf_type_by_id(btf, args[arg].type);
+ }
+ /* skip modifiers */
+ while (btf_type_is_modifier(t))
+ t = btf_type_by_id(btf, t->type);
+ if (btf_type_is_int(t))
+ /* accessing a scalar */
+ return true;
+ if (!btf_type_is_ptr(t)) {
+ bpf_log(log,
+ "func '%s' arg%d '%s' has type %s. Only pointer access is allowed\n",
+ tname, arg,
+ __btf_name_by_offset(btf, t->name_off),
+ btf_kind_str[BTF_INFO_KIND(t->info)]);
+ return false;
+ }
+ if (t->type == 0)
+ /* This is a pointer to void.
+ * It is the same as scalar from the verifier safety pov.
+ * No further pointer walking is allowed.
+ */
+ return true;
+
+ /* this is a pointer to another type */
+ info->reg_type = PTR_TO_BTF_ID;
+ info->btf_id = t->type;
+
+ if (tgt_prog) {
+ ret = btf_translate_to_vmlinux(log, btf, t, tgt_prog->type);
+ if (ret > 0) {
+ info->btf_id = ret;
+ return true;
+ } else {
+ return false;
+ }
+ }
+ t = btf_type_by_id(btf, t->type);
+ /* skip modifiers */
+ while (btf_type_is_modifier(t))
+ t = btf_type_by_id(btf, t->type);
+ if (!btf_type_is_struct(t)) {
+ bpf_log(log,
+ "func '%s' arg%d type %s is not a struct\n",
+ tname, arg, btf_kind_str[BTF_INFO_KIND(t->info)]);
+ return false;
+ }
+ bpf_log(log, "func '%s' arg%d has btf_id %d type %s '%s'\n",
+ tname, arg, info->btf_id, btf_kind_str[BTF_INFO_KIND(t->info)],
+ __btf_name_by_offset(btf, t->name_off));
+ return true;
+}
+
+int btf_struct_access(struct bpf_verifier_log *log,
+ const struct btf_type *t, int off, int size,
+ enum bpf_access_type atype,
+ u32 *next_btf_id)
+{
+ u32 i, moff, mtrue_end, msize = 0, total_nelems = 0;
+ const struct btf_type *mtype, *elem_type = NULL;
+ const struct btf_member *member;
+ const char *tname, *mname;
+
+again:
+ tname = __btf_name_by_offset(btf_vmlinux, t->name_off);
+ if (!btf_type_is_struct(t)) {
+ bpf_log(log, "Type '%s' is not a struct", tname);
+ return -EINVAL;
+ }
+
+ for_each_member(i, t, member) {
+ if (btf_member_bitfield_size(t, member))
+ /* bitfields are not supported yet */
+ continue;
+
+ /* offset of the field in bytes */
+ moff = btf_member_bit_offset(t, member) / 8;
+ if (off + size <= moff)
+ /* won't find anything, field is already too far */
+ break;
+ /* In case of "off" is pointing to holes of a struct */
+ if (off < moff)
+ continue;
+
+ /* type of the field */
+ mtype = btf_type_by_id(btf_vmlinux, member->type);
+ mname = __btf_name_by_offset(btf_vmlinux, member->name_off);
+
+ mtype = btf_resolve_size(btf_vmlinux, mtype, &msize,
+ &elem_type, &total_nelems);
+ if (IS_ERR(mtype)) {
+ bpf_log(log, "field %s doesn't have size\n", mname);
+ return -EFAULT;
+ }
+
+ mtrue_end = moff + msize;
+ if (off >= mtrue_end)
+ /* no overlap with member, keep iterating */
+ continue;
+
+ if (btf_type_is_array(mtype)) {
+ u32 elem_idx;
+
+ /* btf_resolve_size() above helps to
+ * linearize a multi-dimensional array.
+ *
+ * The logic here is treating an array
+ * in a struct as the following way:
+ *
+ * struct outer {
+ * struct inner array[2][2];
+ * };
+ *
+ * looks like:
+ *
+ * struct outer {
+ * struct inner array_elem0;
+ * struct inner array_elem1;
+ * struct inner array_elem2;
+ * struct inner array_elem3;
+ * };
+ *
+ * When accessing outer->array[1][0], it moves
+ * moff to "array_elem2", set mtype to
+ * "struct inner", and msize also becomes
+ * sizeof(struct inner). Then most of the
+ * remaining logic will fall through without
+ * caring the current member is an array or
+ * not.
+ *
+ * Unlike mtype/msize/moff, mtrue_end does not
+ * change. The naming difference ("_true") tells
+ * that it is not always corresponding to
+ * the current mtype/msize/moff.
+ * It is the true end of the current
+ * member (i.e. array in this case). That
+ * will allow an int array to be accessed like
+ * a scratch space,
+ * i.e. allow access beyond the size of
+ * the array's element as long as it is
+ * within the mtrue_end boundary.
+ */
+
+ /* skip empty array */
+ if (moff == mtrue_end)
+ continue;
+
+ msize /= total_nelems;
+ elem_idx = (off - moff) / msize;
+ moff += elem_idx * msize;
+ mtype = elem_type;
+ }
+
+ /* the 'off' we're looking for is either equal to start
+ * of this field or inside of this struct
+ */
+ if (btf_type_is_struct(mtype)) {
+ /* our field must be inside that union or struct */
+ t = mtype;
+
+ /* adjust offset we're looking for */
+ off -= moff;
+ goto again;
+ }
+
+ if (btf_type_is_ptr(mtype)) {
+ const struct btf_type *stype;
+
+ if (msize != size || off != moff) {
+ bpf_log(log,
+ "cannot access ptr member %s with moff %u in struct %s with off %u size %u\n",
+ mname, moff, tname, off, size);
+ return -EACCES;
+ }
+
+ stype = btf_type_by_id(btf_vmlinux, mtype->type);
+ /* skip modifiers */
+ while (btf_type_is_modifier(stype))
+ stype = btf_type_by_id(btf_vmlinux, stype->type);
+ if (btf_type_is_struct(stype)) {
+ *next_btf_id = mtype->type;
+ return PTR_TO_BTF_ID;
+ }
+ }
+
+ /* Allow more flexible access within an int as long as
+ * it is within mtrue_end.
+ * Since mtrue_end could be the end of an array,
+ * that also allows using an array of int as a scratch
+ * space. e.g. skb->cb[].
+ */
+ if (off + size > mtrue_end) {
+ bpf_log(log,
+ "access beyond the end of member %s (mend:%u) in struct %s with off %u size %u\n",
+ mname, mtrue_end, tname, off, size);
+ return -EACCES;
+ }
+
+ return SCALAR_VALUE;
+ }
+ bpf_log(log, "struct %s doesn't have field at offset %d\n", tname, off);
+ return -EINVAL;
+}
+
+static int __btf_resolve_helper_id(struct bpf_verifier_log *log, void *fn,
+ int arg)
+{
+ char fnname[KSYM_SYMBOL_LEN + 4] = "btf_";
+ const struct btf_param *args;
+ const struct btf_type *t;
+ const char *tname, *sym;
+ u32 btf_id, i;
+
+ if (IS_ERR(btf_vmlinux)) {
+ bpf_log(log, "btf_vmlinux is malformed\n");
+ return -EINVAL;
+ }
+
+ sym = kallsyms_lookup((long)fn, NULL, NULL, NULL, fnname + 4);
+ if (!sym) {
+ bpf_log(log, "kernel doesn't have kallsyms\n");
+ return -EFAULT;
+ }
+
+ for (i = 1; i <= btf_vmlinux->nr_types; i++) {
+ t = btf_type_by_id(btf_vmlinux, i);
+ if (BTF_INFO_KIND(t->info) != BTF_KIND_TYPEDEF)
+ continue;
+ tname = __btf_name_by_offset(btf_vmlinux, t->name_off);
+ if (!strcmp(tname, fnname))
+ break;
+ }
+ if (i > btf_vmlinux->nr_types) {
+ bpf_log(log, "helper %s type is not found\n", fnname);
+ return -ENOENT;
+ }
+
+ t = btf_type_by_id(btf_vmlinux, t->type);
+ if (!btf_type_is_ptr(t))
+ return -EFAULT;
+ t = btf_type_by_id(btf_vmlinux, t->type);
+ if (!btf_type_is_func_proto(t))
+ return -EFAULT;
+
+ args = (const struct btf_param *)(t + 1);
+ if (arg >= btf_type_vlen(t)) {
+ bpf_log(log, "bpf helper %s doesn't have %d-th argument\n",
+ fnname, arg);
+ return -EINVAL;
+ }
+
+ t = btf_type_by_id(btf_vmlinux, args[arg].type);
+ if (!btf_type_is_ptr(t) || !t->type) {
+ /* anything but the pointer to struct is a helper config bug */
+ bpf_log(log, "ARG_PTR_TO_BTF is misconfigured\n");
+ return -EFAULT;
+ }
+ btf_id = t->type;
+ t = btf_type_by_id(btf_vmlinux, t->type);
+ /* skip modifiers */
+ while (btf_type_is_modifier(t)) {
+ btf_id = t->type;
+ t = btf_type_by_id(btf_vmlinux, t->type);
+ }
+ if (!btf_type_is_struct(t)) {
+ bpf_log(log, "ARG_PTR_TO_BTF is not a struct\n");
+ return -EFAULT;
+ }
+ bpf_log(log, "helper %s arg%d has btf_id %d struct %s\n", fnname + 4,
+ arg, btf_id, __btf_name_by_offset(btf_vmlinux, t->name_off));
+ return btf_id;
+}
+
+int btf_resolve_helper_id(struct bpf_verifier_log *log,
+ const struct bpf_func_proto *fn, int arg)
+{
+ int *btf_id = &fn->btf_id[arg];
+ int ret;
+
+ if (fn->arg_type[arg] != ARG_PTR_TO_BTF_ID)
+ return -EINVAL;
+
+ ret = READ_ONCE(*btf_id);
+ if (ret)
+ return ret;
+ /* ok to race the search. The result is the same */
+ ret = __btf_resolve_helper_id(log, fn->func, arg);
+ if (!ret) {
+ /* Function argument cannot be type 'void' */
+ bpf_log(log, "BTF resolution bug\n");
+ return -EFAULT;
+ }
+ WRITE_ONCE(*btf_id, ret);
+ return ret;
+}
+
+static int __get_type_size(struct btf *btf, u32 btf_id,
+ const struct btf_type **bad_type)
+{
+ const struct btf_type *t;
+
+ if (!btf_id)
+ /* void */
+ return 0;
+ t = btf_type_by_id(btf, btf_id);
+ while (t && btf_type_is_modifier(t))
+ t = btf_type_by_id(btf, t->type);
+ if (!t)
+ return -EINVAL;
+ if (btf_type_is_ptr(t))
+ /* kernel size of pointer. Not BPF's size of pointer*/
+ return sizeof(void *);
+ if (btf_type_is_int(t) || btf_type_is_enum(t))
+ return t->size;
+ *bad_type = t;
+ return -EINVAL;
+}
+
+int btf_distill_func_proto(struct bpf_verifier_log *log,
+ struct btf *btf,
+ const struct btf_type *func,
+ const char *tname,
+ struct btf_func_model *m)
+{
+ const struct btf_param *args;
+ const struct btf_type *t;
+ u32 i, nargs;
+ int ret;
+
+ if (!func) {
+ /* BTF function prototype doesn't match the verifier types.
+ * Fall back to 5 u64 args.
+ */
+ for (i = 0; i < 5; i++)
+ m->arg_size[i] = 8;
+ m->ret_size = 8;
+ m->nr_args = 5;
+ return 0;
+ }
+ args = (const struct btf_param *)(func + 1);
+ nargs = btf_type_vlen(func);
+ if (nargs >= MAX_BPF_FUNC_ARGS) {
+ bpf_log(log,
+ "The function %s has %d arguments. Too many.\n",
+ tname, nargs);
+ return -EINVAL;
+ }
+ ret = __get_type_size(btf, func->type, &t);
+ if (ret < 0) {
+ bpf_log(log,
+ "The function %s return type %s is unsupported.\n",
+ tname, btf_kind_str[BTF_INFO_KIND(t->info)]);
+ return -EINVAL;
+ }
+ m->ret_size = ret;
+
+ for (i = 0; i < nargs; i++) {
+ ret = __get_type_size(btf, args[i].type, &t);
+ if (ret < 0) {
+ bpf_log(log,
+ "The function %s arg%d type %s is unsupported.\n",
+ tname, i, btf_kind_str[BTF_INFO_KIND(t->info)]);
+ return -EINVAL;
+ }
+ m->arg_size[i] = ret;
+ }
+ m->nr_args = nargs;
+ return 0;
+}
+
+int btf_check_func_arg_match(struct bpf_verifier_env *env, int subprog)
+{
+ struct bpf_verifier_state *st = env->cur_state;
+ struct bpf_func_state *func = st->frame[st->curframe];
+ struct bpf_reg_state *reg = func->regs;
+ struct bpf_verifier_log *log = &env->log;
+ struct bpf_prog *prog = env->prog;
+ struct btf *btf = prog->aux->btf;
+ const struct btf_param *args;
+ const struct btf_type *t;
+ u32 i, nargs, btf_id;
+ const char *tname;
+
+ if (!prog->aux->func_info)
+ return 0;
+
+ btf_id = prog->aux->func_info[subprog].type_id;
+ if (!btf_id)
+ return 0;
+
+ if (prog->aux->func_info_aux[subprog].unreliable)
+ return 0;
+
+ t = btf_type_by_id(btf, btf_id);
+ if (!t || !btf_type_is_func(t)) {
+ bpf_log(log, "BTF of subprog %d doesn't point to KIND_FUNC\n",
+ subprog);
+ return -EINVAL;
+ }
+ tname = btf_name_by_offset(btf, t->name_off);
+
+ t = btf_type_by_id(btf, t->type);
+ if (!t || !btf_type_is_func_proto(t)) {
+ bpf_log(log, "Invalid type of func %s\n", tname);
+ return -EINVAL;
+ }
+ args = (const struct btf_param *)(t + 1);
+ nargs = btf_type_vlen(t);
+ if (nargs > 5) {
+ bpf_log(log, "Function %s has %d > 5 args\n", tname, nargs);
+ goto out;
+ }
+ /* check that BTF function arguments match actual types that the
+ * verifier sees.
+ */
+ for (i = 0; i < nargs; i++) {
+ t = btf_type_by_id(btf, args[i].type);
+ while (btf_type_is_modifier(t))
+ t = btf_type_by_id(btf, t->type);
+ if (btf_type_is_int(t) || btf_type_is_enum(t)) {
+ if (reg[i + 1].type == SCALAR_VALUE)
+ continue;
+ bpf_log(log, "R%d is not a scalar\n", i + 1);
+ goto out;
+ }
+ if (btf_type_is_ptr(t)) {
+ if (reg[i + 1].type == SCALAR_VALUE) {
+ bpf_log(log, "R%d is not a pointer\n", i + 1);
+ goto out;
+ }
+ /* If program is passing PTR_TO_CTX into subprogram
+ * check that BTF type matches.
+ */
+ if (reg[i + 1].type == PTR_TO_CTX &&
+ !btf_get_prog_ctx_type(log, btf, t, prog->type))
+ goto out;
+ /* All other pointers are ok */
+ continue;
+ }
+ bpf_log(log, "Unrecognized argument type %s\n",
+ btf_kind_str[BTF_INFO_KIND(t->info)]);
+ goto out;
+ }
+ return 0;
+out:
+ /* LLVM optimizations can remove arguments from static functions. */
+ bpf_log(log,
+ "Type info disagrees with actual arguments due to compiler optimizations\n");
+ prog->aux->func_info_aux[subprog].unreliable = true;
+ return 0;
+}
+
void btf_type_seq_show(const struct btf *btf, u32 type_id, void *obj,
struct seq_file *m)
{
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index ef0e1e3e66f4..49e32acad7d8 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -30,7 +30,8 @@
#include <linux/kallsyms.h>
#include <linux/rcupdate.h>
#include <linux/perf_event.h>
-
+#include <linux/extable.h>
+#include <linux/log2.h>
#include <asm/unaligned.h>
/* Registers */
@@ -255,6 +256,7 @@ void __bpf_prog_free(struct bpf_prog *fp)
{
if (fp->aux) {
free_percpu(fp->aux->stats);
+ kfree(fp->aux->poke_tab);
kfree(fp->aux);
}
vfree(fp);
@@ -668,9 +670,6 @@ static struct bpf_prog *bpf_prog_kallsyms_find(unsigned long addr)
{
struct latch_tree_node *n;
- if (!bpf_jit_kallsyms_enabled())
- return NULL;
-
n = latch_tree_find((void *)addr, &bpf_tree, &bpf_tree_ops);
return n ?
container_of(n, struct bpf_prog_aux, ksym_tnode)->prog :
@@ -712,6 +711,24 @@ bool is_bpf_text_address(unsigned long addr)
return ret;
}
+const struct exception_table_entry *search_bpf_extables(unsigned long addr)
+{
+ const struct exception_table_entry *e = NULL;
+ struct bpf_prog *prog;
+
+ rcu_read_lock();
+ prog = bpf_prog_kallsyms_find(addr);
+ if (!prog)
+ goto out;
+ if (!prog->aux->num_exentries)
+ goto out;
+
+ e = search_extable(prog->aux->extable, prog->aux->num_exentries, addr);
+out:
+ rcu_read_unlock();
+ return e;
+}
+
int bpf_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
char *sym)
{
@@ -740,6 +757,39 @@ int bpf_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
return ret;
}
+int bpf_jit_add_poke_descriptor(struct bpf_prog *prog,
+ struct bpf_jit_poke_descriptor *poke)
+{
+ struct bpf_jit_poke_descriptor *tab = prog->aux->poke_tab;
+ static const u32 poke_tab_max = 1024;
+ u32 slot = prog->aux->size_poke_tab;
+ u32 size = slot + 1;
+
+ if (size > poke_tab_max)
+ return -ENOSPC;
+ if (poke->ip || poke->ip_stable || poke->adj_off)
+ return -EINVAL;
+
+ switch (poke->reason) {
+ case BPF_POKE_REASON_TAIL_CALL:
+ if (!poke->tail_call.map)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ tab = krealloc(tab, size * sizeof(*poke), GFP_KERNEL);
+ if (!tab)
+ return -ENOMEM;
+
+ memcpy(&tab[slot], poke, sizeof(*poke));
+ prog->aux->size_poke_tab = size;
+ prog->aux->poke_tab = tab;
+
+ return slot;
+}
+
static atomic_long_t bpf_jit_current;
/* Can be overridden by an arch's JIT compiler if it has a custom,
@@ -800,6 +850,9 @@ bpf_jit_binary_alloc(unsigned int proglen, u8 **image_ptr,
struct bpf_binary_header *hdr;
u32 size, hole, start, pages;
+ WARN_ON_ONCE(!is_power_of_2(alignment) ||
+ alignment > BPF_IMAGE_ALIGNMENT);
+
/* Most of BPF filters are really small, but if some of them
* fill a page, allow at least 128 extra bytes to insert a
* random section of illegal instructions.
@@ -1291,6 +1344,12 @@ bool bpf_opcode_in_insntable(u8 code)
}
#ifndef CONFIG_BPF_JIT_ALWAYS_ON
+u64 __weak bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
+{
+ memset(dst, 0, size);
+ return -EFAULT;
+}
+
/**
* __bpf_prog_run - run eBPF program on a given context
* @regs: is the array of MAX_BPF_EXT_REG eBPF pseudo-registers
@@ -1310,6 +1369,10 @@ static u64 __no_fgcse ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u6
/* Non-UAPI available opcodes. */
[BPF_JMP | BPF_CALL_ARGS] = &&JMP_CALL_ARGS,
[BPF_JMP | BPF_TAIL_CALL] = &&JMP_TAIL_CALL,
+ [BPF_LDX | BPF_PROBE_MEM | BPF_B] = &&LDX_PROBE_MEM_B,
+ [BPF_LDX | BPF_PROBE_MEM | BPF_H] = &&LDX_PROBE_MEM_H,
+ [BPF_LDX | BPF_PROBE_MEM | BPF_W] = &&LDX_PROBE_MEM_W,
+ [BPF_LDX | BPF_PROBE_MEM | BPF_DW] = &&LDX_PROBE_MEM_DW,
};
#undef BPF_INSN_3_LBL
#undef BPF_INSN_2_LBL
@@ -1542,6 +1605,16 @@ out:
LDST(W, u32)
LDST(DW, u64)
#undef LDST
+#define LDX_PROBE(SIZEOP, SIZE) \
+ LDX_PROBE_MEM_##SIZEOP: \
+ bpf_probe_read_kernel(&DST, SIZE, (const void *)(long) (SRC + insn->off)); \
+ CONT;
+ LDX_PROBE(B, 1)
+ LDX_PROBE(H, 2)
+ LDX_PROBE(W, 4)
+ LDX_PROBE(DW, 8)
+#undef LDX_PROBE
+
STX_XADD_W: /* lock xadd *(u32 *)(dst_reg + off16) += src_reg */
atomic_add((u32) SRC, (atomic_t *)(unsigned long)
(DST + insn->off));
@@ -1652,18 +1725,17 @@ bool bpf_prog_array_compatible(struct bpf_array *array,
if (fp->kprobe_override)
return false;
- if (!array->owner_prog_type) {
+ if (!array->aux->type) {
/* There's no owner yet where we could check for
* compatibility.
*/
- array->owner_prog_type = fp->type;
- array->owner_jited = fp->jited;
-
+ array->aux->type = fp->type;
+ array->aux->jited = fp->jited;
return true;
}
- return array->owner_prog_type == fp->type &&
- array->owner_jited == fp->jited;
+ return array->aux->type == fp->type &&
+ array->aux->jited == fp->jited;
}
static int bpf_check_tail_call(const struct bpf_prog *fp)
@@ -1964,18 +2036,47 @@ int bpf_prog_array_copy_info(struct bpf_prog_array *array,
: 0;
}
+static void bpf_free_cgroup_storage(struct bpf_prog_aux *aux)
+{
+ enum bpf_cgroup_storage_type stype;
+
+ for_each_cgroup_storage_type(stype) {
+ if (!aux->cgroup_storage[stype])
+ continue;
+ bpf_cgroup_storage_release(aux->prog,
+ aux->cgroup_storage[stype]);
+ }
+}
+
+static void bpf_free_used_maps(struct bpf_prog_aux *aux)
+{
+ struct bpf_map *map;
+ int i;
+
+ bpf_free_cgroup_storage(aux);
+ for (i = 0; i < aux->used_map_cnt; i++) {
+ map = aux->used_maps[i];
+ if (map->ops->map_poke_untrack)
+ map->ops->map_poke_untrack(map, aux);
+ bpf_map_put(map);
+ }
+ kfree(aux->used_maps);
+}
+
static void bpf_prog_free_deferred(struct work_struct *work)
{
struct bpf_prog_aux *aux;
int i;
aux = container_of(work, struct bpf_prog_aux, work);
+ bpf_free_used_maps(aux);
if (bpf_prog_is_dev_bound(aux))
bpf_prog_offload_destroy(aux->prog);
#ifdef CONFIG_PERF_EVENTS
if (aux->prog->has_callchain_buf)
put_callchain_buffers();
#endif
+ bpf_trampoline_put(aux->trampoline);
for (i = 0; i < aux->func_cnt; i++)
bpf_jit_free(aux->func[i]);
if (aux->func_cnt) {
@@ -1991,6 +2092,8 @@ void bpf_prog_free(struct bpf_prog *fp)
{
struct bpf_prog_aux *aux = fp->aux;
+ if (aux->linked_prog)
+ bpf_prog_put(aux->linked_prog);
INIT_WORK(&aux->work, bpf_prog_free_deferred);
schedule_work(&aux->work);
}
@@ -2105,6 +2208,12 @@ int __weak skb_copy_bits(const struct sk_buff *skb, int offset, void *to,
return -EFAULT;
}
+int __weak bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
+ void *addr1, void *addr2)
+{
+ return -ENOTSUPP;
+}
+
DEFINE_STATIC_KEY_FALSE(bpf_stats_enabled_key);
EXPORT_SYMBOL(bpf_stats_enabled_key);
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
index 3867864cdc2f..3d3d61b5985b 100644
--- a/kernel/bpf/devmap.c
+++ b/kernel/bpf/devmap.c
@@ -74,7 +74,7 @@ struct bpf_dtab_netdev {
struct bpf_dtab {
struct bpf_map map;
- struct bpf_dtab_netdev **netdev_map;
+ struct bpf_dtab_netdev **netdev_map; /* DEVMAP type only */
struct list_head __percpu *flush_list;
struct list_head list;
@@ -101,6 +101,12 @@ static struct hlist_head *dev_map_create_hash(unsigned int entries)
return hash;
}
+static inline struct hlist_head *dev_map_index_hash(struct bpf_dtab *dtab,
+ int idx)
+{
+ return &dtab->dev_index_head[idx & (dtab->n_buckets - 1)];
+}
+
static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
{
int err, cpu;
@@ -120,8 +126,7 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
bpf_map_init_from_attr(&dtab->map, attr);
/* make sure page count doesn't overflow */
- cost = (u64) dtab->map.max_entries * sizeof(struct bpf_dtab_netdev *);
- cost += sizeof(struct list_head) * num_possible_cpus();
+ cost = (u64) sizeof(struct list_head) * num_possible_cpus();
if (attr->map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
dtab->n_buckets = roundup_pow_of_two(dtab->map.max_entries);
@@ -129,6 +134,8 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
if (!dtab->n_buckets) /* Overflow check */
return -EINVAL;
cost += (u64) sizeof(struct hlist_head) * dtab->n_buckets;
+ } else {
+ cost += (u64) dtab->map.max_entries * sizeof(struct bpf_dtab_netdev *);
}
/* if map size is larger than memlock limit, reject it */
@@ -143,24 +150,22 @@ static int dev_map_init_map(struct bpf_dtab *dtab, union bpf_attr *attr)
for_each_possible_cpu(cpu)
INIT_LIST_HEAD(per_cpu_ptr(dtab->flush_list, cpu));
- dtab->netdev_map = bpf_map_area_alloc(dtab->map.max_entries *
- sizeof(struct bpf_dtab_netdev *),
- dtab->map.numa_node);
- if (!dtab->netdev_map)
- goto free_percpu;
-
if (attr->map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
dtab->dev_index_head = dev_map_create_hash(dtab->n_buckets);
if (!dtab->dev_index_head)
- goto free_map_area;
+ goto free_percpu;
spin_lock_init(&dtab->index_lock);
+ } else {
+ dtab->netdev_map = bpf_map_area_alloc(dtab->map.max_entries *
+ sizeof(struct bpf_dtab_netdev *),
+ dtab->map.numa_node);
+ if (!dtab->netdev_map)
+ goto free_percpu;
}
return 0;
-free_map_area:
- bpf_map_area_free(dtab->netdev_map);
free_percpu:
free_percpu(dtab->flush_list);
free_charge:
@@ -228,21 +233,40 @@ static void dev_map_free(struct bpf_map *map)
cond_resched();
}
- for (i = 0; i < dtab->map.max_entries; i++) {
- struct bpf_dtab_netdev *dev;
+ if (dtab->map.map_type == BPF_MAP_TYPE_DEVMAP_HASH) {
+ for (i = 0; i < dtab->n_buckets; i++) {
+ struct bpf_dtab_netdev *dev;
+ struct hlist_head *head;
+ struct hlist_node *next;
- dev = dtab->netdev_map[i];
- if (!dev)
- continue;
+ head = dev_map_index_hash(dtab, i);
- free_percpu(dev->bulkq);
- dev_put(dev->dev);
- kfree(dev);
+ hlist_for_each_entry_safe(dev, next, head, index_hlist) {
+ hlist_del_rcu(&dev->index_hlist);
+ free_percpu(dev->bulkq);
+ dev_put(dev->dev);
+ kfree(dev);
+ }
+ }
+
+ kfree(dtab->dev_index_head);
+ } else {
+ for (i = 0; i < dtab->map.max_entries; i++) {
+ struct bpf_dtab_netdev *dev;
+
+ dev = dtab->netdev_map[i];
+ if (!dev)
+ continue;
+
+ free_percpu(dev->bulkq);
+ dev_put(dev->dev);
+ kfree(dev);
+ }
+
+ bpf_map_area_free(dtab->netdev_map);
}
free_percpu(dtab->flush_list);
- bpf_map_area_free(dtab->netdev_map);
- kfree(dtab->dev_index_head);
kfree(dtab);
}
@@ -263,12 +287,6 @@ static int dev_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
return 0;
}
-static inline struct hlist_head *dev_map_index_hash(struct bpf_dtab *dtab,
- int idx)
-{
- return &dtab->dev_index_head[idx & (dtab->n_buckets - 1)];
-}
-
struct bpf_dtab_netdev *__dev_map_hash_lookup_elem(struct bpf_map *map, u32 key)
{
struct bpf_dtab *dtab = container_of(map, struct bpf_dtab, map);
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index a70f7209cda3..ecf42bec38c0 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -31,10 +31,10 @@ static void *bpf_any_get(void *raw, enum bpf_type type)
{
switch (type) {
case BPF_TYPE_PROG:
- raw = bpf_prog_inc(raw);
+ bpf_prog_inc(raw);
break;
case BPF_TYPE_MAP:
- raw = bpf_map_inc(raw, true);
+ bpf_map_inc_with_uref(raw);
break;
default:
WARN_ON_ONCE(1);
@@ -534,7 +534,8 @@ static struct bpf_prog *__get_prog_inode(struct inode *inode, enum bpf_prog_type
if (!bpf_prog_get_ok(prog, &type, false))
return ERR_PTR(-EINVAL);
- return bpf_prog_inc(prog);
+ bpf_prog_inc(prog);
+ return prog;
}
struct bpf_prog *bpf_prog_get_type_path(const char *name, enum bpf_prog_type type)
diff --git a/kernel/bpf/map_in_map.c b/kernel/bpf/map_in_map.c
index fab4fb134547..5e9366b33f0f 100644
--- a/kernel/bpf/map_in_map.c
+++ b/kernel/bpf/map_in_map.c
@@ -17,9 +17,8 @@ struct bpf_map *bpf_map_meta_alloc(int inner_map_ufd)
if (IS_ERR(inner_map))
return inner_map;
- /* prog_array->owner_prog_type and owner_jited
- * is a runtime binding. Doing static check alone
- * in the verifier is not enough.
+ /* prog_array->aux->{type,jited} is a runtime binding.
+ * Doing static check alone in the verifier is not enough.
*/
if (inner_map->map_type == BPF_MAP_TYPE_PROG_ARRAY ||
inner_map->map_type == BPF_MAP_TYPE_CGROUP_STORAGE ||
@@ -98,7 +97,7 @@ void *bpf_map_fd_get_ptr(struct bpf_map *map,
return inner_map;
if (bpf_map_meta_equal(map->inner_map_meta, inner_map))
- inner_map = bpf_map_inc(inner_map, false);
+ bpf_map_inc(inner_map);
else
inner_map = ERR_PTR(-EINVAL);
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 052580c33d26..173e983619d7 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -287,7 +287,7 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
bool irq_work_busy = false;
struct stack_map_irq_work *work = NULL;
- if (in_nmi()) {
+ if (irqs_disabled()) {
work = this_cpu_ptr(&up_read_work);
if (work->irq_work.flags & IRQ_WORK_BUSY)
/* cannot queue more up_read, fallback */
@@ -295,8 +295,9 @@ static void stack_map_get_build_id_offset(struct bpf_stack_build_id *id_offs,
}
/*
- * We cannot do up_read() in nmi context. To do build_id lookup
- * in nmi context, we need to run up_read() in irq_work. We use
+ * We cannot do up_read() when the irq is disabled, because of
+ * risk to deadlock with rq_lock. To do build_id lookup when the
+ * irqs are disabled, we need to run up_read() in irq_work. We use
* a percpu variable to do the irq_work. If the irq_work is
* already used by another lookup, we fall back to report ips.
*
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index ace1cfaa24b6..e3461ec59570 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -23,13 +23,15 @@
#include <linux/timekeeping.h>
#include <linux/ctype.h>
#include <linux/nospec.h>
+#include <uapi/linux/btf.h>
-#define IS_FD_ARRAY(map) ((map)->map_type == BPF_MAP_TYPE_PROG_ARRAY || \
- (map)->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY || \
- (map)->map_type == BPF_MAP_TYPE_CGROUP_ARRAY || \
- (map)->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS)
+#define IS_FD_ARRAY(map) ((map)->map_type == BPF_MAP_TYPE_PERF_EVENT_ARRAY || \
+ (map)->map_type == BPF_MAP_TYPE_CGROUP_ARRAY || \
+ (map)->map_type == BPF_MAP_TYPE_ARRAY_OF_MAPS)
+#define IS_FD_PROG_ARRAY(map) ((map)->map_type == BPF_MAP_TYPE_PROG_ARRAY)
#define IS_FD_HASH(map) ((map)->map_type == BPF_MAP_TYPE_HASH_OF_MAPS)
-#define IS_FD_MAP(map) (IS_FD_ARRAY(map) || IS_FD_HASH(map))
+#define IS_FD_MAP(map) (IS_FD_ARRAY(map) || IS_FD_PROG_ARRAY(map) || \
+ IS_FD_HASH(map))
#define BPF_OBJ_FLAG_MASK (BPF_F_RDONLY | BPF_F_WRONLY)
@@ -42,7 +44,7 @@ static DEFINE_SPINLOCK(map_idr_lock);
int sysctl_unprivileged_bpf_disabled __read_mostly;
static const struct bpf_map_ops * const bpf_map_types[] = {
-#define BPF_PROG_TYPE(_id, _ops)
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type)
#define BPF_MAP_TYPE(_id, _ops) \
[_id] = &_ops,
#include <linux/bpf_types.h>
@@ -126,7 +128,7 @@ static struct bpf_map *find_and_alloc_map(union bpf_attr *attr)
return map;
}
-void *bpf_map_area_alloc(u64 size, int numa_node)
+static void *__bpf_map_area_alloc(u64 size, int numa_node, bool mmapable)
{
/* We really just want to fail instead of triggering OOM killer
* under memory pressure, therefore we set __GFP_NORETRY to kmalloc,
@@ -144,18 +146,33 @@ void *bpf_map_area_alloc(u64 size, int numa_node)
if (size >= SIZE_MAX)
return NULL;
- if (size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
+ /* kmalloc()'ed memory can't be mmap()'ed */
+ if (!mmapable && size <= (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) {
area = kmalloc_node(size, GFP_USER | __GFP_NORETRY | flags,
numa_node);
if (area != NULL)
return area;
}
-
+ if (mmapable) {
+ BUG_ON(!PAGE_ALIGNED(size));
+ return vmalloc_user_node_flags(size, numa_node, GFP_KERNEL |
+ __GFP_RETRY_MAYFAIL | flags);
+ }
return __vmalloc_node_flags_caller(size, numa_node,
GFP_KERNEL | __GFP_RETRY_MAYFAIL |
flags, __builtin_return_address(0));
}
+void *bpf_map_area_alloc(u64 size, int numa_node)
+{
+ return __bpf_map_area_alloc(size, numa_node, false);
+}
+
+void *bpf_map_area_mmapable_alloc(u64 size, int numa_node)
+{
+ return __bpf_map_area_alloc(size, numa_node, true);
+}
+
void bpf_map_area_free(void *area)
{
kvfree(area);
@@ -313,7 +330,7 @@ static void bpf_map_free_deferred(struct work_struct *work)
static void bpf_map_put_uref(struct bpf_map *map)
{
- if (atomic_dec_and_test(&map->usercnt)) {
+ if (atomic64_dec_and_test(&map->usercnt)) {
if (map->ops->map_release_uref)
map->ops->map_release_uref(map);
}
@@ -324,7 +341,7 @@ static void bpf_map_put_uref(struct bpf_map *map)
*/
static void __bpf_map_put(struct bpf_map *map, bool do_idr_lock)
{
- if (atomic_dec_and_test(&map->refcnt)) {
+ if (atomic64_dec_and_test(&map->refcnt)) {
/* bpf_map_free_id() must be called first */
bpf_map_free_id(map, do_idr_lock);
btf_put(map->btf);
@@ -373,13 +390,12 @@ static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp)
{
const struct bpf_map *map = filp->private_data;
const struct bpf_array *array;
- u32 owner_prog_type = 0;
- u32 owner_jited = 0;
+ u32 type = 0, jited = 0;
if (map->map_type == BPF_MAP_TYPE_PROG_ARRAY) {
array = container_of(map, struct bpf_array, map);
- owner_prog_type = array->owner_prog_type;
- owner_jited = array->owner_jited;
+ type = array->aux->type;
+ jited = array->aux->jited;
}
seq_printf(m,
@@ -399,12 +415,9 @@ static void bpf_map_show_fdinfo(struct seq_file *m, struct file *filp)
map->memory.pages * 1ULL << PAGE_SHIFT,
map->id,
READ_ONCE(map->frozen));
-
- if (owner_prog_type) {
- seq_printf(m, "owner_prog_type:\t%u\n",
- owner_prog_type);
- seq_printf(m, "owner_jited:\t%u\n",
- owner_jited);
+ if (type) {
+ seq_printf(m, "owner_prog_type:\t%u\n", type);
+ seq_printf(m, "owner_jited:\t%u\n", jited);
}
}
#endif
@@ -427,6 +440,74 @@ static ssize_t bpf_dummy_write(struct file *filp, const char __user *buf,
return -EINVAL;
}
+/* called for any extra memory-mapped regions (except initial) */
+static void bpf_map_mmap_open(struct vm_area_struct *vma)
+{
+ struct bpf_map *map = vma->vm_file->private_data;
+
+ bpf_map_inc_with_uref(map);
+
+ if (vma->vm_flags & VM_WRITE) {
+ mutex_lock(&map->freeze_mutex);
+ map->writecnt++;
+ mutex_unlock(&map->freeze_mutex);
+ }
+}
+
+/* called for all unmapped memory region (including initial) */
+static void bpf_map_mmap_close(struct vm_area_struct *vma)
+{
+ struct bpf_map *map = vma->vm_file->private_data;
+
+ if (vma->vm_flags & VM_WRITE) {
+ mutex_lock(&map->freeze_mutex);
+ map->writecnt--;
+ mutex_unlock(&map->freeze_mutex);
+ }
+
+ bpf_map_put_with_uref(map);
+}
+
+static const struct vm_operations_struct bpf_map_default_vmops = {
+ .open = bpf_map_mmap_open,
+ .close = bpf_map_mmap_close,
+};
+
+static int bpf_map_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ struct bpf_map *map = filp->private_data;
+ int err;
+
+ if (!map->ops->map_mmap || map_value_has_spin_lock(map))
+ return -ENOTSUPP;
+
+ if (!(vma->vm_flags & VM_SHARED))
+ return -EINVAL;
+
+ mutex_lock(&map->freeze_mutex);
+
+ if ((vma->vm_flags & VM_WRITE) && map->frozen) {
+ err = -EPERM;
+ goto out;
+ }
+
+ /* set default open/close callbacks */
+ vma->vm_ops = &bpf_map_default_vmops;
+ vma->vm_private_data = map;
+
+ err = map->ops->map_mmap(map, vma);
+ if (err)
+ goto out;
+
+ bpf_map_inc_with_uref(map);
+
+ if (vma->vm_flags & VM_WRITE)
+ map->writecnt++;
+out:
+ mutex_unlock(&map->freeze_mutex);
+ return err;
+}
+
const struct file_operations bpf_map_fops = {
#ifdef CONFIG_PROC_FS
.show_fdinfo = bpf_map_show_fdinfo,
@@ -434,6 +515,7 @@ const struct file_operations bpf_map_fops = {
.release = bpf_map_release,
.read = bpf_dummy_read,
.write = bpf_dummy_write,
+ .mmap = bpf_map_mmap,
};
int bpf_map_new_fd(struct bpf_map *map, int flags)
@@ -577,8 +659,9 @@ static int map_create(union bpf_attr *attr)
if (err)
goto free_map;
- atomic_set(&map->refcnt, 1);
- atomic_set(&map->usercnt, 1);
+ atomic64_set(&map->refcnt, 1);
+ atomic64_set(&map->usercnt, 1);
+ mutex_init(&map->freeze_mutex);
if (attr->btf_key_type_id || attr->btf_value_type_id) {
struct btf *btf;
@@ -655,21 +738,19 @@ struct bpf_map *__bpf_map_get(struct fd f)
return f.file->private_data;
}
-/* prog's and map's refcnt limit */
-#define BPF_MAX_REFCNT 32768
-
-struct bpf_map *bpf_map_inc(struct bpf_map *map, bool uref)
+void bpf_map_inc(struct bpf_map *map)
{
- if (atomic_inc_return(&map->refcnt) > BPF_MAX_REFCNT) {
- atomic_dec(&map->refcnt);
- return ERR_PTR(-EBUSY);
- }
- if (uref)
- atomic_inc(&map->usercnt);
- return map;
+ atomic64_inc(&map->refcnt);
}
EXPORT_SYMBOL_GPL(bpf_map_inc);
+void bpf_map_inc_with_uref(struct bpf_map *map)
+{
+ atomic64_inc(&map->refcnt);
+ atomic64_inc(&map->usercnt);
+}
+EXPORT_SYMBOL_GPL(bpf_map_inc_with_uref);
+
struct bpf_map *bpf_map_get_with_uref(u32 ufd)
{
struct fd f = fdget(ufd);
@@ -679,38 +760,30 @@ struct bpf_map *bpf_map_get_with_uref(u32 ufd)
if (IS_ERR(map))
return map;
- map = bpf_map_inc(map, true);
+ bpf_map_inc_with_uref(map);
fdput(f);
return map;
}
/* map_idr_lock should have been held */
-static struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map,
- bool uref)
+static struct bpf_map *__bpf_map_inc_not_zero(struct bpf_map *map, bool uref)
{
int refold;
- refold = atomic_fetch_add_unless(&map->refcnt, 1, 0);
-
- if (refold >= BPF_MAX_REFCNT) {
- __bpf_map_put(map, false);
- return ERR_PTR(-EBUSY);
- }
-
+ refold = atomic64_fetch_add_unless(&map->refcnt, 1, 0);
if (!refold)
return ERR_PTR(-ENOENT);
-
if (uref)
- atomic_inc(&map->usercnt);
+ atomic64_inc(&map->usercnt);
return map;
}
-struct bpf_map *bpf_map_inc_not_zero(struct bpf_map *map, bool uref)
+struct bpf_map *bpf_map_inc_not_zero(struct bpf_map *map)
{
spin_lock_bh(&map_idr_lock);
- map = __bpf_map_inc_not_zero(map, uref);
+ map = __bpf_map_inc_not_zero(map, false);
spin_unlock_bh(&map_idr_lock);
return map;
@@ -805,7 +878,7 @@ static int map_lookup_elem(union bpf_attr *attr)
err = bpf_percpu_cgroup_storage_copy(map, key, value);
} else if (map->map_type == BPF_MAP_TYPE_STACK_TRACE) {
err = bpf_stackmap_copy(map, key, value);
- } else if (IS_FD_ARRAY(map)) {
+ } else if (IS_FD_ARRAY(map) || IS_FD_PROG_ARRAY(map)) {
err = bpf_fd_array_map_lookup_elem(map, key, value);
} else if (IS_FD_HASH(map)) {
err = bpf_fd_htab_map_lookup_elem(map, key, value);
@@ -932,6 +1005,10 @@ static int map_update_elem(union bpf_attr *attr)
map->map_type == BPF_MAP_TYPE_SOCKMAP) {
err = map->ops->map_update_elem(map, key, value, attr->flags);
goto out;
+ } else if (IS_FD_PROG_ARRAY(map)) {
+ err = bpf_fd_array_map_update_elem(map, f.file, key, value,
+ attr->flags);
+ goto out;
}
/* must increment bpf_prog_active to avoid kprobe+bpf triggering from
@@ -1014,6 +1091,9 @@ static int map_delete_elem(union bpf_attr *attr)
if (bpf_map_is_dev_bound(map)) {
err = bpf_map_offload_delete_elem(map, key);
goto out;
+ } else if (IS_FD_PROG_ARRAY(map)) {
+ err = map->ops->map_delete_elem(map, key);
+ goto out;
}
preempt_disable();
@@ -1175,6 +1255,13 @@ static int map_freeze(const union bpf_attr *attr)
map = __bpf_map_get(f);
if (IS_ERR(map))
return PTR_ERR(map);
+
+ mutex_lock(&map->freeze_mutex);
+
+ if (map->writecnt) {
+ err = -EBUSY;
+ goto err_put;
+ }
if (READ_ONCE(map->frozen)) {
err = -EBUSY;
goto err_put;
@@ -1186,12 +1273,13 @@ static int map_freeze(const union bpf_attr *attr)
WRITE_ONCE(map->frozen, true);
err_put:
+ mutex_unlock(&map->freeze_mutex);
fdput(f);
return err;
}
static const struct bpf_prog_ops * const bpf_prog_types[] = {
-#define BPF_PROG_TYPE(_id, _name) \
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
[_id] = & _name ## _prog_ops,
#define BPF_MAP_TYPE(_id, _ops)
#include <linux/bpf_types.h>
@@ -1218,25 +1306,6 @@ static int find_prog_type(enum bpf_prog_type type, struct bpf_prog *prog)
return 0;
}
-/* drop refcnt on maps used by eBPF program and free auxilary data */
-static void free_used_maps(struct bpf_prog_aux *aux)
-{
- enum bpf_cgroup_storage_type stype;
- int i;
-
- for_each_cgroup_storage_type(stype) {
- if (!aux->cgroup_storage[stype])
- continue;
- bpf_cgroup_storage_release(aux->prog,
- aux->cgroup_storage[stype]);
- }
-
- for (i = 0; i < aux->used_map_cnt; i++)
- bpf_map_put(aux->used_maps[i]);
-
- kfree(aux->used_maps);
-}
-
int __bpf_prog_charge(struct user_struct *user, u32 pages)
{
unsigned long memlock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
@@ -1330,7 +1399,7 @@ static void __bpf_prog_put_rcu(struct rcu_head *rcu)
struct bpf_prog_aux *aux = container_of(rcu, struct bpf_prog_aux, rcu);
kvfree(aux->func_info);
- free_used_maps(aux);
+ kfree(aux->func_info_aux);
bpf_prog_uncharge_memlock(aux->prog);
security_bpf_prog_free(aux);
bpf_prog_free(aux->prog);
@@ -1350,7 +1419,7 @@ static void __bpf_prog_put_noref(struct bpf_prog *prog, bool deferred)
static void __bpf_prog_put(struct bpf_prog *prog, bool do_idr_lock)
{
- if (atomic_dec_and_test(&prog->aux->refcnt)) {
+ if (atomic64_dec_and_test(&prog->aux->refcnt)) {
perf_event_bpf_event(prog, PERF_BPF_EVENT_PROG_UNLOAD, 0);
/* bpf_prog_free_id() must be called first */
bpf_prog_free_id(prog, do_idr_lock);
@@ -1456,13 +1525,9 @@ static struct bpf_prog *____bpf_prog_get(struct fd f)
return f.file->private_data;
}
-struct bpf_prog *bpf_prog_add(struct bpf_prog *prog, int i)
+void bpf_prog_add(struct bpf_prog *prog, int i)
{
- if (atomic_add_return(i, &prog->aux->refcnt) > BPF_MAX_REFCNT) {
- atomic_sub(i, &prog->aux->refcnt);
- return ERR_PTR(-EBUSY);
- }
- return prog;
+ atomic64_add(i, &prog->aux->refcnt);
}
EXPORT_SYMBOL_GPL(bpf_prog_add);
@@ -1473,13 +1538,13 @@ void bpf_prog_sub(struct bpf_prog *prog, int i)
* path holds a reference to the program, thus atomic_sub() can
* be safely used in such cases!
*/
- WARN_ON(atomic_sub_return(i, &prog->aux->refcnt) == 0);
+ WARN_ON(atomic64_sub_return(i, &prog->aux->refcnt) == 0);
}
EXPORT_SYMBOL_GPL(bpf_prog_sub);
-struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog)
+void bpf_prog_inc(struct bpf_prog *prog)
{
- return bpf_prog_add(prog, 1);
+ atomic64_inc(&prog->aux->refcnt);
}
EXPORT_SYMBOL_GPL(bpf_prog_inc);
@@ -1488,12 +1553,7 @@ struct bpf_prog *bpf_prog_inc_not_zero(struct bpf_prog *prog)
{
int refold;
- refold = atomic_fetch_add_unless(&prog->aux->refcnt, 1, 0);
-
- if (refold >= BPF_MAX_REFCNT) {
- __bpf_prog_put(prog, false);
- return ERR_PTR(-EBUSY);
- }
+ refold = atomic64_fetch_add_unless(&prog->aux->refcnt, 1, 0);
if (!refold)
return ERR_PTR(-ENOENT);
@@ -1531,7 +1591,7 @@ static struct bpf_prog *__bpf_prog_get(u32 ufd, enum bpf_prog_type *attach_type,
goto out;
}
- prog = bpf_prog_inc(prog);
+ bpf_prog_inc(prog);
out:
fdput(f);
return prog;
@@ -1576,10 +1636,22 @@ static void bpf_prog_load_fixup_attach_type(union bpf_attr *attr)
}
static int
-bpf_prog_load_check_attach_type(enum bpf_prog_type prog_type,
- enum bpf_attach_type expected_attach_type)
+bpf_prog_load_check_attach(enum bpf_prog_type prog_type,
+ enum bpf_attach_type expected_attach_type,
+ u32 btf_id, u32 prog_fd)
{
switch (prog_type) {
+ case BPF_PROG_TYPE_TRACING:
+ if (btf_id > BTF_MAX_TYPE)
+ return -EINVAL;
+ break;
+ default:
+ if (btf_id || prog_fd)
+ return -EINVAL;
+ break;
+ }
+
+ switch (prog_type) {
case BPF_PROG_TYPE_CGROUP_SOCK:
switch (expected_attach_type) {
case BPF_CGROUP_INET_SOCK_CREATE:
@@ -1625,7 +1697,7 @@ bpf_prog_load_check_attach_type(enum bpf_prog_type prog_type,
}
/* last field in 'union bpf_attr' used by this command */
-#define BPF_PROG_LOAD_LAST_FIELD line_info_cnt
+#define BPF_PROG_LOAD_LAST_FIELD attach_prog_fd
static int bpf_prog_load(union bpf_attr *attr, union bpf_attr __user *uattr)
{
@@ -1667,7 +1739,9 @@ static int bpf_prog_load(union bpf_attr *attr, union bpf_attr __user *uattr)
return -EPERM;
bpf_prog_load_fixup_attach_type(attr);
- if (bpf_prog_load_check_attach_type(type, attr->expected_attach_type))
+ if (bpf_prog_load_check_attach(type, attr->expected_attach_type,
+ attr->attach_btf_id,
+ attr->attach_prog_fd))
return -EINVAL;
/* plain bpf_prog allocation */
@@ -1676,6 +1750,17 @@ static int bpf_prog_load(union bpf_attr *attr, union bpf_attr __user *uattr)
return -ENOMEM;
prog->expected_attach_type = attr->expected_attach_type;
+ prog->aux->attach_btf_id = attr->attach_btf_id;
+ if (attr->attach_prog_fd) {
+ struct bpf_prog *tgt_prog;
+
+ tgt_prog = bpf_prog_get(attr->attach_prog_fd);
+ if (IS_ERR(tgt_prog)) {
+ err = PTR_ERR(tgt_prog);
+ goto free_prog_nouncharge;
+ }
+ prog->aux->linked_prog = tgt_prog;
+ }
prog->aux->offload_requested = !!attr->prog_ifindex;
@@ -1697,7 +1782,7 @@ static int bpf_prog_load(union bpf_attr *attr, union bpf_attr __user *uattr)
prog->orig_prog = NULL;
prog->jited = 0;
- atomic_set(&prog->aux->refcnt, 1);
+ atomic64_set(&prog->aux->refcnt, 1);
prog->gpl_compatible = is_gpl ? 1 : 0;
if (bpf_prog_is_dev_bound(prog->aux)) {
@@ -1787,6 +1872,49 @@ static int bpf_obj_get(const union bpf_attr *attr)
attr->file_flags);
}
+static int bpf_tracing_prog_release(struct inode *inode, struct file *filp)
+{
+ struct bpf_prog *prog = filp->private_data;
+
+ WARN_ON_ONCE(bpf_trampoline_unlink_prog(prog));
+ bpf_prog_put(prog);
+ return 0;
+}
+
+static const struct file_operations bpf_tracing_prog_fops = {
+ .release = bpf_tracing_prog_release,
+ .read = bpf_dummy_read,
+ .write = bpf_dummy_write,
+};
+
+static int bpf_tracing_prog_attach(struct bpf_prog *prog)
+{
+ int tr_fd, err;
+
+ if (prog->expected_attach_type != BPF_TRACE_FENTRY &&
+ prog->expected_attach_type != BPF_TRACE_FEXIT) {
+ err = -EINVAL;
+ goto out_put_prog;
+ }
+
+ err = bpf_trampoline_link_prog(prog);
+ if (err)
+ goto out_put_prog;
+
+ tr_fd = anon_inode_getfd("bpf-tracing-prog", &bpf_tracing_prog_fops,
+ prog, O_CLOEXEC);
+ if (tr_fd < 0) {
+ WARN_ON_ONCE(bpf_trampoline_unlink_prog(prog));
+ err = tr_fd;
+ goto out_put_prog;
+ }
+ return tr_fd;
+
+out_put_prog:
+ bpf_prog_put(prog);
+ return err;
+}
+
struct bpf_raw_tracepoint {
struct bpf_raw_event_map *btp;
struct bpf_prog *prog;
@@ -1818,17 +1946,52 @@ static int bpf_raw_tracepoint_open(const union bpf_attr *attr)
struct bpf_raw_tracepoint *raw_tp;
struct bpf_raw_event_map *btp;
struct bpf_prog *prog;
- char tp_name[128];
+ const char *tp_name;
+ char buf[128];
int tp_fd, err;
- if (strncpy_from_user(tp_name, u64_to_user_ptr(attr->raw_tracepoint.name),
- sizeof(tp_name) - 1) < 0)
- return -EFAULT;
- tp_name[sizeof(tp_name) - 1] = 0;
+ if (CHECK_ATTR(BPF_RAW_TRACEPOINT_OPEN))
+ return -EINVAL;
+
+ prog = bpf_prog_get(attr->raw_tracepoint.prog_fd);
+ if (IS_ERR(prog))
+ return PTR_ERR(prog);
+
+ if (prog->type != BPF_PROG_TYPE_RAW_TRACEPOINT &&
+ prog->type != BPF_PROG_TYPE_TRACING &&
+ prog->type != BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE) {
+ err = -EINVAL;
+ goto out_put_prog;
+ }
+
+ if (prog->type == BPF_PROG_TYPE_TRACING) {
+ if (attr->raw_tracepoint.name) {
+ /* The attach point for this category of programs
+ * should be specified via btf_id during program load.
+ */
+ err = -EINVAL;
+ goto out_put_prog;
+ }
+ if (prog->expected_attach_type == BPF_TRACE_RAW_TP)
+ tp_name = prog->aux->attach_func_name;
+ else
+ return bpf_tracing_prog_attach(prog);
+ } else {
+ if (strncpy_from_user(buf,
+ u64_to_user_ptr(attr->raw_tracepoint.name),
+ sizeof(buf) - 1) < 0) {
+ err = -EFAULT;
+ goto out_put_prog;
+ }
+ buf[sizeof(buf) - 1] = 0;
+ tp_name = buf;
+ }
btp = bpf_get_raw_tracepoint(tp_name);
- if (!btp)
- return -ENOENT;
+ if (!btp) {
+ err = -ENOENT;
+ goto out_put_prog;
+ }
raw_tp = kzalloc(sizeof(*raw_tp), GFP_USER);
if (!raw_tp) {
@@ -1836,38 +1999,27 @@ static int bpf_raw_tracepoint_open(const union bpf_attr *attr)
goto out_put_btp;
}
raw_tp->btp = btp;
-
- prog = bpf_prog_get(attr->raw_tracepoint.prog_fd);
- if (IS_ERR(prog)) {
- err = PTR_ERR(prog);
- goto out_free_tp;
- }
- if (prog->type != BPF_PROG_TYPE_RAW_TRACEPOINT &&
- prog->type != BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE) {
- err = -EINVAL;
- goto out_put_prog;
- }
+ raw_tp->prog = prog;
err = bpf_probe_register(raw_tp->btp, prog);
if (err)
- goto out_put_prog;
+ goto out_free_tp;
- raw_tp->prog = prog;
tp_fd = anon_inode_getfd("bpf-raw-tracepoint", &bpf_raw_tp_fops, raw_tp,
O_CLOEXEC);
if (tp_fd < 0) {
bpf_probe_unregister(raw_tp->btp, prog);
err = tp_fd;
- goto out_put_prog;
+ goto out_free_tp;
}
return tp_fd;
-out_put_prog:
- bpf_prog_put(prog);
out_free_tp:
kfree(raw_tp);
out_put_btp:
bpf_put_raw_tracepoint(btp);
+out_put_prog:
+ bpf_prog_put(prog);
return err;
}
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
new file mode 100644
index 000000000000..7e89f1f49d77
--- /dev/null
+++ b/kernel/bpf/trampoline.c
@@ -0,0 +1,253 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2019 Facebook */
+#include <linux/hash.h>
+#include <linux/bpf.h>
+#include <linux/filter.h>
+
+/* btf_vmlinux has ~22k attachable functions. 1k htab is enough. */
+#define TRAMPOLINE_HASH_BITS 10
+#define TRAMPOLINE_TABLE_SIZE (1 << TRAMPOLINE_HASH_BITS)
+
+static struct hlist_head trampoline_table[TRAMPOLINE_TABLE_SIZE];
+
+/* serializes access to trampoline_table */
+static DEFINE_MUTEX(trampoline_mutex);
+
+struct bpf_trampoline *bpf_trampoline_lookup(u64 key)
+{
+ struct bpf_trampoline *tr;
+ struct hlist_head *head;
+ void *image;
+ int i;
+
+ mutex_lock(&trampoline_mutex);
+ head = &trampoline_table[hash_64(key, TRAMPOLINE_HASH_BITS)];
+ hlist_for_each_entry(tr, head, hlist) {
+ if (tr->key == key) {
+ refcount_inc(&tr->refcnt);
+ goto out;
+ }
+ }
+ tr = kzalloc(sizeof(*tr), GFP_KERNEL);
+ if (!tr)
+ goto out;
+
+ /* is_root was checked earlier. No need for bpf_jit_charge_modmem() */
+ image = bpf_jit_alloc_exec(PAGE_SIZE);
+ if (!image) {
+ kfree(tr);
+ tr = NULL;
+ goto out;
+ }
+
+ tr->key = key;
+ INIT_HLIST_NODE(&tr->hlist);
+ hlist_add_head(&tr->hlist, head);
+ refcount_set(&tr->refcnt, 1);
+ mutex_init(&tr->mutex);
+ for (i = 0; i < BPF_TRAMP_MAX; i++)
+ INIT_HLIST_HEAD(&tr->progs_hlist[i]);
+
+ set_vm_flush_reset_perms(image);
+ /* Keep image as writeable. The alternative is to keep flipping ro/rw
+ * everytime new program is attached or detached.
+ */
+ set_memory_x((long)image, 1);
+ tr->image = image;
+out:
+ mutex_unlock(&trampoline_mutex);
+ return tr;
+}
+
+/* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
+ * bytes on x86. Pick a number to fit into PAGE_SIZE / 2
+ */
+#define BPF_MAX_TRAMP_PROGS 40
+
+static int bpf_trampoline_update(struct bpf_trampoline *tr)
+{
+ void *old_image = tr->image + ((tr->selector + 1) & 1) * PAGE_SIZE/2;
+ void *new_image = tr->image + (tr->selector & 1) * PAGE_SIZE/2;
+ struct bpf_prog *progs_to_run[BPF_MAX_TRAMP_PROGS];
+ int fentry_cnt = tr->progs_cnt[BPF_TRAMP_FENTRY];
+ int fexit_cnt = tr->progs_cnt[BPF_TRAMP_FEXIT];
+ struct bpf_prog **progs, **fentry, **fexit;
+ u32 flags = BPF_TRAMP_F_RESTORE_REGS;
+ struct bpf_prog_aux *aux;
+ int err;
+
+ if (fentry_cnt + fexit_cnt == 0) {
+ err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_CALL,
+ old_image, NULL);
+ tr->selector = 0;
+ goto out;
+ }
+
+ /* populate fentry progs */
+ fentry = progs = progs_to_run;
+ hlist_for_each_entry(aux, &tr->progs_hlist[BPF_TRAMP_FENTRY], tramp_hlist)
+ *progs++ = aux->prog;
+
+ /* populate fexit progs */
+ fexit = progs;
+ hlist_for_each_entry(aux, &tr->progs_hlist[BPF_TRAMP_FEXIT], tramp_hlist)
+ *progs++ = aux->prog;
+
+ if (fexit_cnt)
+ flags = BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_SKIP_FRAME;
+
+ err = arch_prepare_bpf_trampoline(new_image, &tr->func.model, flags,
+ fentry, fentry_cnt,
+ fexit, fexit_cnt,
+ tr->func.addr);
+ if (err)
+ goto out;
+
+ if (tr->selector)
+ /* progs already running at this address */
+ err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_CALL,
+ old_image, new_image);
+ else
+ /* first time registering */
+ err = bpf_arch_text_poke(tr->func.addr, BPF_MOD_CALL, NULL,
+ new_image);
+ if (err)
+ goto out;
+ tr->selector++;
+out:
+ return err;
+}
+
+static enum bpf_tramp_prog_type bpf_attach_type_to_tramp(enum bpf_attach_type t)
+{
+ switch (t) {
+ case BPF_TRACE_FENTRY:
+ return BPF_TRAMP_FENTRY;
+ default:
+ return BPF_TRAMP_FEXIT;
+ }
+}
+
+int bpf_trampoline_link_prog(struct bpf_prog *prog)
+{
+ enum bpf_tramp_prog_type kind;
+ struct bpf_trampoline *tr;
+ int err = 0;
+
+ tr = prog->aux->trampoline;
+ kind = bpf_attach_type_to_tramp(prog->expected_attach_type);
+ mutex_lock(&tr->mutex);
+ if (tr->progs_cnt[BPF_TRAMP_FENTRY] + tr->progs_cnt[BPF_TRAMP_FEXIT]
+ >= BPF_MAX_TRAMP_PROGS) {
+ err = -E2BIG;
+ goto out;
+ }
+ if (!hlist_unhashed(&prog->aux->tramp_hlist)) {
+ /* prog already linked */
+ err = -EBUSY;
+ goto out;
+ }
+ hlist_add_head(&prog->aux->tramp_hlist, &tr->progs_hlist[kind]);
+ tr->progs_cnt[kind]++;
+ err = bpf_trampoline_update(prog->aux->trampoline);
+ if (err) {
+ hlist_del(&prog->aux->tramp_hlist);
+ tr->progs_cnt[kind]--;
+ }
+out:
+ mutex_unlock(&tr->mutex);
+ return err;
+}
+
+/* bpf_trampoline_unlink_prog() should never fail. */
+int bpf_trampoline_unlink_prog(struct bpf_prog *prog)
+{
+ enum bpf_tramp_prog_type kind;
+ struct bpf_trampoline *tr;
+ int err;
+
+ tr = prog->aux->trampoline;
+ kind = bpf_attach_type_to_tramp(prog->expected_attach_type);
+ mutex_lock(&tr->mutex);
+ hlist_del(&prog->aux->tramp_hlist);
+ tr->progs_cnt[kind]--;
+ err = bpf_trampoline_update(prog->aux->trampoline);
+ mutex_unlock(&tr->mutex);
+ return err;
+}
+
+void bpf_trampoline_put(struct bpf_trampoline *tr)
+{
+ if (!tr)
+ return;
+ mutex_lock(&trampoline_mutex);
+ if (!refcount_dec_and_test(&tr->refcnt))
+ goto out;
+ WARN_ON_ONCE(mutex_is_locked(&tr->mutex));
+ if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[BPF_TRAMP_FENTRY])))
+ goto out;
+ if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[BPF_TRAMP_FEXIT])))
+ goto out;
+ bpf_jit_free_exec(tr->image);
+ hlist_del(&tr->hlist);
+ kfree(tr);
+out:
+ mutex_unlock(&trampoline_mutex);
+}
+
+/* The logic is similar to BPF_PROG_RUN, but with explicit rcu and preempt that
+ * are needed for trampoline. The macro is split into
+ * call _bpf_prog_enter
+ * call prog->bpf_func
+ * call __bpf_prog_exit
+ */
+u64 notrace __bpf_prog_enter(void)
+{
+ u64 start = 0;
+
+ rcu_read_lock();
+ preempt_disable();
+ if (static_branch_unlikely(&bpf_stats_enabled_key))
+ start = sched_clock();
+ return start;
+}
+
+void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start)
+{
+ struct bpf_prog_stats *stats;
+
+ if (static_branch_unlikely(&bpf_stats_enabled_key) &&
+ /* static_key could be enabled in __bpf_prog_enter
+ * and disabled in __bpf_prog_exit.
+ * And vice versa.
+ * Hence check that 'start' is not zero.
+ */
+ start) {
+ stats = this_cpu_ptr(prog->aux->stats);
+ u64_stats_update_begin(&stats->syncp);
+ stats->cnt++;
+ stats->nsecs += sched_clock() - start;
+ u64_stats_update_end(&stats->syncp);
+ }
+ preempt_enable();
+ rcu_read_unlock();
+}
+
+int __weak
+arch_prepare_bpf_trampoline(void *image, struct btf_func_model *m, u32 flags,
+ struct bpf_prog **fentry_progs, int fentry_cnt,
+ struct bpf_prog **fexit_progs, int fexit_cnt,
+ void *orig_call)
+{
+ return -ENOTSUPP;
+}
+
+static int __init init_trampolines(void)
+{
+ int i;
+
+ for (i = 0; i < TRAMPOLINE_TABLE_SIZE; i++)
+ INIT_HLIST_HEAD(&trampoline_table[i]);
+ return 0;
+}
+late_initcall(init_trampolines);
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index ffc3e53f5300..a0482e1c4a77 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -23,7 +23,7 @@
#include "disasm.h"
static const struct bpf_verifier_ops * const bpf_verifier_ops[] = {
-#define BPF_PROG_TYPE(_id, _name) \
+#define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \
[_id] = & _name ## _verifier_ops,
#define BPF_MAP_TYPE(_id, _ops)
#include <linux/bpf_types.h>
@@ -171,6 +171,9 @@ struct bpf_verifier_stack_elem {
#define BPF_COMPLEXITY_LIMIT_JMP_SEQ 8192
#define BPF_COMPLEXITY_LIMIT_STATES 64
+#define BPF_MAP_KEY_POISON (1ULL << 63)
+#define BPF_MAP_KEY_SEEN (1ULL << 62)
+
#define BPF_MAP_PTR_UNPRIV 1UL
#define BPF_MAP_PTR_POISON ((void *)((0xeB9FUL << 1) + \
POISON_POINTER_DELTA))
@@ -178,12 +181,12 @@ struct bpf_verifier_stack_elem {
static bool bpf_map_ptr_poisoned(const struct bpf_insn_aux_data *aux)
{
- return BPF_MAP_PTR(aux->map_state) == BPF_MAP_PTR_POISON;
+ return BPF_MAP_PTR(aux->map_ptr_state) == BPF_MAP_PTR_POISON;
}
static bool bpf_map_ptr_unpriv(const struct bpf_insn_aux_data *aux)
{
- return aux->map_state & BPF_MAP_PTR_UNPRIV;
+ return aux->map_ptr_state & BPF_MAP_PTR_UNPRIV;
}
static void bpf_map_ptr_store(struct bpf_insn_aux_data *aux,
@@ -191,8 +194,31 @@ static void bpf_map_ptr_store(struct bpf_insn_aux_data *aux,
{
BUILD_BUG_ON((unsigned long)BPF_MAP_PTR_POISON & BPF_MAP_PTR_UNPRIV);
unpriv |= bpf_map_ptr_unpriv(aux);
- aux->map_state = (unsigned long)map |
- (unpriv ? BPF_MAP_PTR_UNPRIV : 0UL);
+ aux->map_ptr_state = (unsigned long)map |
+ (unpriv ? BPF_MAP_PTR_UNPRIV : 0UL);
+}
+
+static bool bpf_map_key_poisoned(const struct bpf_insn_aux_data *aux)
+{
+ return aux->map_key_state & BPF_MAP_KEY_POISON;
+}
+
+static bool bpf_map_key_unseen(const struct bpf_insn_aux_data *aux)
+{
+ return !(aux->map_key_state & BPF_MAP_KEY_SEEN);
+}
+
+static u64 bpf_map_key_immediate(const struct bpf_insn_aux_data *aux)
+{
+ return aux->map_key_state & ~(BPF_MAP_KEY_SEEN | BPF_MAP_KEY_POISON);
+}
+
+static void bpf_map_key_store(struct bpf_insn_aux_data *aux, u64 state)
+{
+ bool poisoned = bpf_map_key_poisoned(aux);
+
+ aux->map_key_state = state | BPF_MAP_KEY_SEEN |
+ (poisoned ? BPF_MAP_KEY_POISON : 0ULL);
}
struct bpf_call_arg_meta {
@@ -205,8 +231,11 @@ struct bpf_call_arg_meta {
u64 msize_umax_value;
int ref_obj_id;
int func_id;
+ u32 btf_id;
};
+struct btf *btf_vmlinux;
+
static DEFINE_MUTEX(bpf_verifier_lock);
static const struct bpf_line_info *
@@ -243,6 +272,10 @@ void bpf_verifier_vlog(struct bpf_verifier_log *log, const char *fmt,
n = min(log->len_total - log->len_used - 1, n);
log->kbuf[n] = '\0';
+ if (log->level == BPF_LOG_KERNEL) {
+ pr_err("BPF:%s\n", log->kbuf);
+ return;
+ }
if (!copy_to_user(log->ubuf + log->len_used, log->kbuf, n + 1))
log->len_used += n;
else
@@ -280,6 +313,19 @@ __printf(2, 3) static void verbose(void *private_data, const char *fmt, ...)
va_end(args);
}
+__printf(2, 3) void bpf_log(struct bpf_verifier_log *log,
+ const char *fmt, ...)
+{
+ va_list args;
+
+ if (!bpf_verifier_log_needed(log))
+ return;
+
+ va_start(args, fmt);
+ bpf_verifier_vlog(log, fmt, args);
+ va_end(args);
+}
+
static const char *ltrim(const char *s)
{
while (isspace(*s))
@@ -400,6 +446,7 @@ static const char * const reg_type_str[] = {
[PTR_TO_TCP_SOCK_OR_NULL] = "tcp_sock_or_null",
[PTR_TO_TP_BUFFER] = "tp_buffer",
[PTR_TO_XDP_SOCK] = "xdp_sock",
+ [PTR_TO_BTF_ID] = "ptr_",
};
static char slot_type_char[] = {
@@ -430,6 +477,12 @@ static struct bpf_func_state *func(struct bpf_verifier_env *env,
return cur->frame[reg->frameno];
}
+const char *kernel_type_name(u32 id)
+{
+ return btf_name_by_offset(btf_vmlinux,
+ btf_type_by_id(btf_vmlinux, id)->name_off);
+}
+
static void print_verifier_state(struct bpf_verifier_env *env,
const struct bpf_func_state *state)
{
@@ -454,6 +507,8 @@ static void print_verifier_state(struct bpf_verifier_env *env,
/* reg->off should be 0 for SCALAR_VALUE */
verbose(env, "%lld", reg->var_off.value + reg->off);
} else {
+ if (t == PTR_TO_BTF_ID)
+ verbose(env, "%s", kernel_type_name(reg->btf_id));
verbose(env, "(id=%d", reg->id);
if (reg_type_may_be_refcounted_or_null(t))
verbose(env, ",ref_obj_id=%d", reg->ref_obj_id);
@@ -978,6 +1033,17 @@ static void __reg_bound_offset(struct bpf_reg_state *reg)
reg->umax_value));
}
+static void __reg_bound_offset32(struct bpf_reg_state *reg)
+{
+ u64 mask = 0xffffFFFF;
+ struct tnum range = tnum_range(reg->umin_value & mask,
+ reg->umax_value & mask);
+ struct tnum lo32 = tnum_cast(reg->var_off, 4);
+ struct tnum hi32 = tnum_lshift(tnum_rshift(reg->var_off, 32), 32);
+
+ reg->var_off = tnum_or(hi32, tnum_intersect(lo32, range));
+}
+
/* Reset the min/max bounds of a register */
static void __mark_reg_unbounded(struct bpf_reg_state *reg)
{
@@ -2331,10 +2397,12 @@ static int check_packet_access(struct bpf_verifier_env *env, u32 regno, int off,
/* check access to 'struct bpf_context' fields. Supports fixed offsets only */
static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off, int size,
- enum bpf_access_type t, enum bpf_reg_type *reg_type)
+ enum bpf_access_type t, enum bpf_reg_type *reg_type,
+ u32 *btf_id)
{
struct bpf_insn_access_aux info = {
.reg_type = *reg_type,
+ .log = &env->log,
};
if (env->ops->is_valid_access &&
@@ -2348,7 +2416,10 @@ static int check_ctx_access(struct bpf_verifier_env *env, int insn_idx, int off,
*/
*reg_type = info.reg_type;
- env->insn_aux_data[insn_idx].ctx_field_size = info.ctx_field_size;
+ if (*reg_type == PTR_TO_BTF_ID)
+ *btf_id = info.btf_id;
+ else
+ env->insn_aux_data[insn_idx].ctx_field_size = info.ctx_field_size;
/* remember the offset of last byte accessed in ctx */
if (env->prog->aux->max_ctx_offset < off + size)
env->prog->aux->max_ctx_offset = off + size;
@@ -2739,6 +2810,88 @@ static void coerce_reg_to_size(struct bpf_reg_state *reg, int size)
reg->smax_value = reg->umax_value;
}
+static bool bpf_map_is_rdonly(const struct bpf_map *map)
+{
+ return (map->map_flags & BPF_F_RDONLY_PROG) && map->frozen;
+}
+
+static int bpf_map_direct_read(struct bpf_map *map, int off, int size, u64 *val)
+{
+ void *ptr;
+ u64 addr;
+ int err;
+
+ err = map->ops->map_direct_value_addr(map, &addr, off);
+ if (err)
+ return err;
+ ptr = (void *)(long)addr + off;
+
+ switch (size) {
+ case sizeof(u8):
+ *val = (u64)*(u8 *)ptr;
+ break;
+ case sizeof(u16):
+ *val = (u64)*(u16 *)ptr;
+ break;
+ case sizeof(u32):
+ *val = (u64)*(u32 *)ptr;
+ break;
+ case sizeof(u64):
+ *val = *(u64 *)ptr;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int check_ptr_to_btf_access(struct bpf_verifier_env *env,
+ struct bpf_reg_state *regs,
+ int regno, int off, int size,
+ enum bpf_access_type atype,
+ int value_regno)
+{
+ struct bpf_reg_state *reg = regs + regno;
+ const struct btf_type *t = btf_type_by_id(btf_vmlinux, reg->btf_id);
+ const char *tname = btf_name_by_offset(btf_vmlinux, t->name_off);
+ u32 btf_id;
+ int ret;
+
+ if (atype != BPF_READ) {
+ verbose(env, "only read is supported\n");
+ return -EACCES;
+ }
+
+ if (off < 0) {
+ verbose(env,
+ "R%d is ptr_%s invalid negative access: off=%d\n",
+ regno, tname, off);
+ return -EACCES;
+ }
+ if (!tnum_is_const(reg->var_off) || reg->var_off.value) {
+ char tn_buf[48];
+
+ tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
+ verbose(env,
+ "R%d is ptr_%s invalid variable offset: off=%d, var_off=%s\n",
+ regno, tname, off, tn_buf);
+ return -EACCES;
+ }
+
+ ret = btf_struct_access(&env->log, t, off, size, atype, &btf_id);
+ if (ret < 0)
+ return ret;
+
+ if (ret == SCALAR_VALUE) {
+ mark_reg_unknown(env, regs, value_regno);
+ return 0;
+ }
+ mark_reg_known_zero(env, regs, value_regno);
+ regs[value_regno].type = PTR_TO_BTF_ID;
+ regs[value_regno].btf_id = btf_id;
+ return 0;
+}
+
/* check whether memory at (regno + off) is accessible for t = (read | write)
* if t==write, value_regno is a register which value is stored into memory
* if t==read, value_regno is a register which will receive the value from memory
@@ -2776,11 +2929,30 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
if (err)
return err;
err = check_map_access(env, regno, off, size, false);
- if (!err && t == BPF_READ && value_regno >= 0)
- mark_reg_unknown(env, regs, value_regno);
+ if (!err && t == BPF_READ && value_regno >= 0) {
+ struct bpf_map *map = reg->map_ptr;
+
+ /* if map is read-only, track its contents as scalars */
+ if (tnum_is_const(reg->var_off) &&
+ bpf_map_is_rdonly(map) &&
+ map->ops->map_direct_value_addr) {
+ int map_off = off + reg->var_off.value;
+ u64 val = 0;
+
+ err = bpf_map_direct_read(map, map_off, size,
+ &val);
+ if (err)
+ return err;
+ regs[value_regno].type = SCALAR_VALUE;
+ __mark_reg_known(&regs[value_regno], val);
+ } else {
+ mark_reg_unknown(env, regs, value_regno);
+ }
+ }
} else if (reg->type == PTR_TO_CTX) {
enum bpf_reg_type reg_type = SCALAR_VALUE;
+ u32 btf_id = 0;
if (t == BPF_WRITE && value_regno >= 0 &&
is_pointer_value(env, value_regno)) {
@@ -2792,7 +2964,9 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
if (err < 0)
return err;
- err = check_ctx_access(env, insn_idx, off, size, t, &reg_type);
+ err = check_ctx_access(env, insn_idx, off, size, t, &reg_type, &btf_id);
+ if (err)
+ verbose_linfo(env, insn_idx, "; ");
if (!err && t == BPF_READ && value_regno >= 0) {
/* ctx access returns either a scalar, or a
* PTR_TO_PACKET[_META,_END]. In the latter
@@ -2811,6 +2985,8 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
* a sub-register.
*/
regs[value_regno].subreg_def = DEF_NOT_SUBREG;
+ if (reg_type == PTR_TO_BTF_ID)
+ regs[value_regno].btf_id = btf_id;
}
regs[value_regno].type = reg_type;
}
@@ -2870,6 +3046,9 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
err = check_tp_buffer_access(env, reg, regno, off, size);
if (!err && t == BPF_READ && value_regno >= 0)
mark_reg_unknown(env, regs, value_regno);
+ } else if (reg->type == PTR_TO_BTF_ID) {
+ err = check_ptr_to_btf_access(env, regs, regno, off, size, t,
+ value_regno);
} else {
verbose(env, "R%d invalid mem access '%s'\n", regno,
reg_type_str[reg->type]);
@@ -3298,6 +3477,22 @@ static int check_func_arg(struct bpf_verifier_env *env, u32 regno,
expected_type = PTR_TO_SOCKET;
if (type != expected_type)
goto err_type;
+ } else if (arg_type == ARG_PTR_TO_BTF_ID) {
+ expected_type = PTR_TO_BTF_ID;
+ if (type != expected_type)
+ goto err_type;
+ if (reg->btf_id != meta->btf_id) {
+ verbose(env, "Helper has type %s got %s in R%d\n",
+ kernel_type_name(meta->btf_id),
+ kernel_type_name(reg->btf_id), regno);
+
+ return -EACCES;
+ }
+ if (!tnum_is_const(reg->var_off) || reg->var_off.value || reg->off) {
+ verbose(env, "R%d is a pointer to in-kernel struct with non-zero offset\n",
+ regno);
+ return -EACCES;
+ }
} else if (arg_type == ARG_PTR_TO_SPIN_LOCK) {
if (meta->func_id == BPF_FUNC_spin_lock) {
if (process_spin_lock(env, regno, true))
@@ -3445,6 +3640,7 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
case BPF_MAP_TYPE_PERF_EVENT_ARRAY:
if (func_id != BPF_FUNC_perf_event_read &&
func_id != BPF_FUNC_perf_event_output &&
+ func_id != BPF_FUNC_skb_output &&
func_id != BPF_FUNC_perf_event_read_value)
goto error;
break;
@@ -3532,6 +3728,7 @@ static int check_map_func_compatibility(struct bpf_verifier_env *env,
case BPF_FUNC_perf_event_read:
case BPF_FUNC_perf_event_output:
case BPF_FUNC_perf_event_read_value:
+ case BPF_FUNC_skb_output:
if (map->map_type != BPF_MAP_TYPE_PERF_EVENT_ARRAY)
goto error;
break;
@@ -3810,6 +4007,9 @@ static int check_func_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
/* only increment it after check_reg_arg() finished */
state->curframe++;
+ if (btf_check_func_arg_match(env, subprog))
+ return -EINVAL;
+
/* and go analyze first insn of the callee */
*insn_idx = target_insn;
@@ -3916,15 +4116,49 @@ record_func_map(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
return -EACCES;
}
- if (!BPF_MAP_PTR(aux->map_state))
+ if (!BPF_MAP_PTR(aux->map_ptr_state))
bpf_map_ptr_store(aux, meta->map_ptr,
meta->map_ptr->unpriv_array);
- else if (BPF_MAP_PTR(aux->map_state) != meta->map_ptr)
+ else if (BPF_MAP_PTR(aux->map_ptr_state) != meta->map_ptr)
bpf_map_ptr_store(aux, BPF_MAP_PTR_POISON,
meta->map_ptr->unpriv_array);
return 0;
}
+static int
+record_func_key(struct bpf_verifier_env *env, struct bpf_call_arg_meta *meta,
+ int func_id, int insn_idx)
+{
+ struct bpf_insn_aux_data *aux = &env->insn_aux_data[insn_idx];
+ struct bpf_reg_state *regs = cur_regs(env), *reg;
+ struct bpf_map *map = meta->map_ptr;
+ struct tnum range;
+ u64 val;
+
+ if (func_id != BPF_FUNC_tail_call)
+ return 0;
+ if (!map || map->map_type != BPF_MAP_TYPE_PROG_ARRAY) {
+ verbose(env, "kernel subsystem misconfigured verifier\n");
+ return -EINVAL;
+ }
+
+ range = tnum_range(0, map->max_entries - 1);
+ reg = &regs[BPF_REG_3];
+
+ if (!register_is_const(reg) || !tnum_in(range, reg->var_off)) {
+ bpf_map_key_store(aux, BPF_MAP_KEY_POISON);
+ return 0;
+ }
+
+ val = reg->var_off.value;
+ if (bpf_map_key_unseen(aux))
+ bpf_map_key_store(aux, val);
+ else if (!bpf_map_key_poisoned(aux) &&
+ bpf_map_key_immediate(aux) != val)
+ bpf_map_key_store(aux, BPF_MAP_KEY_POISON);
+ return 0;
+}
+
static int check_reference_leak(struct bpf_verifier_env *env)
{
struct bpf_func_state *state = cur_func(env);
@@ -3986,23 +4220,20 @@ static int check_helper_call(struct bpf_verifier_env *env, int func_id, int insn
meta.func_id = func_id;
/* check args */
- err = check_func_arg(env, BPF_REG_1, fn->arg1_type, &meta);
- if (err)
- return err;
- err = check_func_arg(env, BPF_REG_2, fn->arg2_type, &meta);
- if (err)
- return err;
- err = check_func_arg(env, BPF_REG_3, fn->arg3_type, &meta);
- if (err)
- return err;
- err = check_func_arg(env, BPF_REG_4, fn->arg4_type, &meta);
- if (err)
- return err;
- err = check_func_arg(env, BPF_REG_5, fn->arg5_type, &meta);
+ for (i = 0; i < 5; i++) {
+ err = btf_resolve_helper_id(&env->log, fn, i);
+ if (err > 0)
+ meta.btf_id = err;
+ err = check_func_arg(env, BPF_REG_1 + i, fn->arg_type[i], &meta);
+ if (err)
+ return err;
+ }
+
+ err = record_func_map(env, &meta, func_id, insn_idx);
if (err)
return err;
- err = record_func_map(env, &meta, func_id, insn_idx);
+ err = record_func_key(env, &meta, func_id, insn_idx);
if (err)
return err;
@@ -5433,6 +5664,10 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
/* We might have learned some bits from the bounds. */
__reg_bound_offset(false_reg);
__reg_bound_offset(true_reg);
+ if (is_jmp32) {
+ __reg_bound_offset32(false_reg);
+ __reg_bound_offset32(true_reg);
+ }
/* Intersecting with the old var_off might have improved our bounds
* slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
* then new var_off is (0; 0x7f...fc) which improves our umax.
@@ -5542,6 +5777,10 @@ static void reg_set_min_max_inv(struct bpf_reg_state *true_reg,
/* We might have learned some bits from the bounds. */
__reg_bound_offset(false_reg);
__reg_bound_offset(true_reg);
+ if (is_jmp32) {
+ __reg_bound_offset32(false_reg);
+ __reg_bound_offset32(true_reg);
+ }
/* Intersecting with the old var_off might have improved our bounds
* slightly. e.g. if umax was 0x7f...f and var_off was (0; 0xf...fc),
* then new var_off is (0; 0x7f...fc) which improves our umax.
@@ -6124,6 +6363,11 @@ static int check_return_code(struct bpf_verifier_env *env)
case BPF_PROG_TYPE_CGROUP_SYSCTL:
case BPF_PROG_TYPE_CGROUP_SOCKOPT:
break;
+ case BPF_PROG_TYPE_RAW_TRACEPOINT:
+ if (!env->prog->aux->attach_btf_id)
+ return 0;
+ range = tnum_const(0);
+ break;
default:
return 0;
}
@@ -6406,6 +6650,7 @@ static int check_btf_func(struct bpf_verifier_env *env,
u32 i, nfuncs, urec_size, min_size;
u32 krec_size = sizeof(struct bpf_func_info);
struct bpf_func_info *krecord;
+ struct bpf_func_info_aux *info_aux = NULL;
const struct btf_type *type;
struct bpf_prog *prog;
const struct btf *btf;
@@ -6439,6 +6684,9 @@ static int check_btf_func(struct bpf_verifier_env *env,
krecord = kvcalloc(nfuncs, krec_size, GFP_KERNEL | __GFP_NOWARN);
if (!krecord)
return -ENOMEM;
+ info_aux = kcalloc(nfuncs, sizeof(*info_aux), GFP_KERNEL | __GFP_NOWARN);
+ if (!info_aux)
+ goto err_free;
for (i = 0; i < nfuncs; i++) {
ret = bpf_check_uarg_tail_zero(urecord, krec_size, urec_size);
@@ -6490,29 +6738,31 @@ static int check_btf_func(struct bpf_verifier_env *env,
ret = -EINVAL;
goto err_free;
}
-
prev_offset = krecord[i].insn_off;
urecord += urec_size;
}
prog->aux->func_info = krecord;
prog->aux->func_info_cnt = nfuncs;
+ prog->aux->func_info_aux = info_aux;
return 0;
err_free:
kvfree(krecord);
+ kfree(info_aux);
return ret;
}
static void adjust_btf_func(struct bpf_verifier_env *env)
{
+ struct bpf_prog_aux *aux = env->prog->aux;
int i;
- if (!env->prog->aux->func_info)
+ if (!aux->func_info)
return;
for (i = 0; i < env->subprog_cnt; i++)
- env->prog->aux->func_info[i].insn_off = env->subprog_info[i].start;
+ aux->func_info[i].insn_off = env->subprog_info[i].start;
}
#define MIN_BPF_LINEINFO_SIZE (offsetof(struct bpf_line_info, line_col) + \
@@ -7440,6 +7690,7 @@ static bool reg_type_mismatch_ok(enum bpf_reg_type type)
case PTR_TO_TCP_SOCK:
case PTR_TO_TCP_SOCK_OR_NULL:
case PTR_TO_XDP_SOCK:
+ case PTR_TO_BTF_ID:
return false;
default:
return true;
@@ -7492,6 +7743,9 @@ static int do_check(struct bpf_verifier_env *env)
0 /* frameno */,
0 /* subprogno, zero == main subprog */);
+ if (btf_check_func_arg_match(env, 0))
+ return -EINVAL;
+
for (;;) {
struct bpf_insn *insn;
u8 class;
@@ -8008,11 +8262,7 @@ static int replace_map_fd_with_map_ptr(struct bpf_verifier_env *env)
* will be used by the valid program until it's unloaded
* and all maps are released in free_used_maps()
*/
- map = bpf_map_inc(map, false);
- if (IS_ERR(map)) {
- fdput(f);
- return PTR_ERR(map);
- }
+ bpf_map_inc(map);
aux->map_index = env->used_map_cnt;
env->used_maps[env->used_map_cnt++] = map;
@@ -8581,6 +8831,14 @@ static int convert_ctx_accesses(struct bpf_verifier_env *env)
case PTR_TO_XDP_SOCK:
convert_ctx_access = bpf_xdp_sock_convert_ctx_access;
break;
+ case PTR_TO_BTF_ID:
+ if (type == BPF_WRITE) {
+ verbose(env, "Writes through BTF pointers are not allowed\n");
+ return -EINVAL;
+ }
+ insn->code = BPF_LDX | BPF_PROBE_MEM | BPF_SIZE((insn)->code);
+ env->prog->aux->num_exentries++;
+ continue;
default:
continue;
}
@@ -8871,6 +9129,7 @@ static int fixup_call_args(struct bpf_verifier_env *env)
static int fixup_bpf_calls(struct bpf_verifier_env *env)
{
struct bpf_prog *prog = env->prog;
+ bool expect_blinding = bpf_jit_blinding_enabled(prog);
struct bpf_insn *insn = prog->insnsi;
const struct bpf_func_proto *fn;
const int insn_cnt = prog->len;
@@ -8879,7 +9138,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
struct bpf_insn insn_buf[16];
struct bpf_prog *new_prog;
struct bpf_map *map_ptr;
- int i, cnt, delta = 0;
+ int i, ret, cnt, delta = 0;
for (i = 0; i < insn_cnt; i++, insn++) {
if (insn->code == (BPF_ALU64 | BPF_MOD | BPF_X) ||
@@ -9023,6 +9282,26 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
insn->code = BPF_JMP | BPF_TAIL_CALL;
aux = &env->insn_aux_data[i + delta];
+ if (prog->jit_requested && !expect_blinding &&
+ !bpf_map_key_poisoned(aux) &&
+ !bpf_map_ptr_poisoned(aux) &&
+ !bpf_map_ptr_unpriv(aux)) {
+ struct bpf_jit_poke_descriptor desc = {
+ .reason = BPF_POKE_REASON_TAIL_CALL,
+ .tail_call.map = BPF_MAP_PTR(aux->map_ptr_state),
+ .tail_call.key = bpf_map_key_immediate(aux),
+ };
+
+ ret = bpf_jit_add_poke_descriptor(prog, &desc);
+ if (ret < 0) {
+ verbose(env, "adding tail call poke descriptor failed\n");
+ return ret;
+ }
+
+ insn->imm = ret + 1;
+ continue;
+ }
+
if (!bpf_map_ptr_unpriv(aux))
continue;
@@ -9037,7 +9316,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
return -EINVAL;
}
- map_ptr = BPF_MAP_PTR(aux->map_state);
+ map_ptr = BPF_MAP_PTR(aux->map_ptr_state);
insn_buf[0] = BPF_JMP_IMM(BPF_JGE, BPF_REG_3,
map_ptr->max_entries, 2);
insn_buf[1] = BPF_ALU32_IMM(BPF_AND, BPF_REG_3,
@@ -9071,7 +9350,7 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
if (bpf_map_ptr_poisoned(aux))
goto patch_call_imm;
- map_ptr = BPF_MAP_PTR(aux->map_state);
+ map_ptr = BPF_MAP_PTR(aux->map_ptr_state);
ops = map_ptr->ops;
if (insn->imm == BPF_FUNC_map_lookup_elem &&
ops->map_gen_lookup) {
@@ -9151,6 +9430,23 @@ patch_call_imm:
insn->imm = fn->func - __bpf_call_base;
}
+ /* Since poke tab is now finalized, publish aux to tracker. */
+ for (i = 0; i < prog->aux->size_poke_tab; i++) {
+ map_ptr = prog->aux->poke_tab[i].tail_call.map;
+ if (!map_ptr->ops->map_poke_track ||
+ !map_ptr->ops->map_poke_untrack ||
+ !map_ptr->ops->map_poke_run) {
+ verbose(env, "bpf verifier is misconfigured\n");
+ return -EINVAL;
+ }
+
+ ret = map_ptr->ops->map_poke_track(map_ptr, prog->aux);
+ if (ret < 0) {
+ verbose(env, "tracking tail call prog failed\n");
+ return ret;
+ }
+ }
+
return 0;
}
@@ -9208,6 +9504,161 @@ static void print_verification_stats(struct bpf_verifier_env *env)
env->peak_states, env->longest_mark_read_walk);
}
+static int check_attach_btf_id(struct bpf_verifier_env *env)
+{
+ struct bpf_prog *prog = env->prog;
+ struct bpf_prog *tgt_prog = prog->aux->linked_prog;
+ u32 btf_id = prog->aux->attach_btf_id;
+ const char prefix[] = "btf_trace_";
+ int ret = 0, subprog = -1, i;
+ struct bpf_trampoline *tr;
+ const struct btf_type *t;
+ bool conservative = true;
+ const char *tname;
+ struct btf *btf;
+ long addr;
+ u64 key;
+
+ if (prog->type != BPF_PROG_TYPE_TRACING)
+ return 0;
+
+ if (!btf_id) {
+ verbose(env, "Tracing programs must provide btf_id\n");
+ return -EINVAL;
+ }
+ btf = bpf_prog_get_target_btf(prog);
+ if (!btf) {
+ verbose(env,
+ "FENTRY/FEXIT program can only be attached to another program annotated with BTF\n");
+ return -EINVAL;
+ }
+ t = btf_type_by_id(btf, btf_id);
+ if (!t) {
+ verbose(env, "attach_btf_id %u is invalid\n", btf_id);
+ return -EINVAL;
+ }
+ tname = btf_name_by_offset(btf, t->name_off);
+ if (!tname) {
+ verbose(env, "attach_btf_id %u doesn't have a name\n", btf_id);
+ return -EINVAL;
+ }
+ if (tgt_prog) {
+ struct bpf_prog_aux *aux = tgt_prog->aux;
+
+ for (i = 0; i < aux->func_info_cnt; i++)
+ if (aux->func_info[i].type_id == btf_id) {
+ subprog = i;
+ break;
+ }
+ if (subprog == -1) {
+ verbose(env, "Subprog %s doesn't exist\n", tname);
+ return -EINVAL;
+ }
+ conservative = aux->func_info_aux[subprog].unreliable;
+ key = ((u64)aux->id) << 32 | btf_id;
+ } else {
+ key = btf_id;
+ }
+
+ switch (prog->expected_attach_type) {
+ case BPF_TRACE_RAW_TP:
+ if (tgt_prog) {
+ verbose(env,
+ "Only FENTRY/FEXIT progs are attachable to another BPF prog\n");
+ return -EINVAL;
+ }
+ if (!btf_type_is_typedef(t)) {
+ verbose(env, "attach_btf_id %u is not a typedef\n",
+ btf_id);
+ return -EINVAL;
+ }
+ if (strncmp(prefix, tname, sizeof(prefix) - 1)) {
+ verbose(env, "attach_btf_id %u points to wrong type name %s\n",
+ btf_id, tname);
+ return -EINVAL;
+ }
+ tname += sizeof(prefix) - 1;
+ t = btf_type_by_id(btf, t->type);
+ if (!btf_type_is_ptr(t))
+ /* should never happen in valid vmlinux build */
+ return -EINVAL;
+ t = btf_type_by_id(btf, t->type);
+ if (!btf_type_is_func_proto(t))
+ /* should never happen in valid vmlinux build */
+ return -EINVAL;
+
+ /* remember two read only pointers that are valid for
+ * the life time of the kernel
+ */
+ prog->aux->attach_func_name = tname;
+ prog->aux->attach_func_proto = t;
+ prog->aux->attach_btf_trace = true;
+ return 0;
+ case BPF_TRACE_FENTRY:
+ case BPF_TRACE_FEXIT:
+ if (!btf_type_is_func(t)) {
+ verbose(env, "attach_btf_id %u is not a function\n",
+ btf_id);
+ return -EINVAL;
+ }
+ t = btf_type_by_id(btf, t->type);
+ if (!btf_type_is_func_proto(t))
+ return -EINVAL;
+ tr = bpf_trampoline_lookup(key);
+ if (!tr)
+ return -ENOMEM;
+ prog->aux->attach_func_name = tname;
+ /* t is either vmlinux type or another program's type */
+ prog->aux->attach_func_proto = t;
+ mutex_lock(&tr->mutex);
+ if (tr->func.addr) {
+ prog->aux->trampoline = tr;
+ goto out;
+ }
+ if (tgt_prog && conservative) {
+ prog->aux->attach_func_proto = NULL;
+ t = NULL;
+ }
+ ret = btf_distill_func_proto(&env->log, btf, t,
+ tname, &tr->func.model);
+ if (ret < 0)
+ goto out;
+ if (tgt_prog) {
+ if (!tgt_prog->jited) {
+ /* for now */
+ verbose(env, "Can trace only JITed BPF progs\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ if (tgt_prog->type == BPF_PROG_TYPE_TRACING) {
+ /* prevent cycles */
+ verbose(env, "Cannot recursively attach\n");
+ ret = -EINVAL;
+ goto out;
+ }
+ addr = (long) tgt_prog->aux->func[subprog]->bpf_func;
+ } else {
+ addr = kallsyms_lookup_name(tname);
+ if (!addr) {
+ verbose(env,
+ "The address of function %s cannot be found\n",
+ tname);
+ ret = -ENOENT;
+ goto out;
+ }
+ }
+ tr->func.addr = (void *)addr;
+ prog->aux->trampoline = tr;
+out:
+ mutex_unlock(&tr->mutex);
+ if (ret)
+ bpf_trampoline_put(tr);
+ return ret;
+ default:
+ return -EINVAL;
+ }
+}
+
int bpf_check(struct bpf_prog **prog, union bpf_attr *attr,
union bpf_attr __user *uattr)
{
@@ -9241,6 +9692,13 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr,
env->ops = bpf_verifier_ops[env->prog->type];
is_priv = capable(CAP_SYS_ADMIN);
+ if (!btf_vmlinux && IS_ENABLED(CONFIG_DEBUG_INFO_BTF)) {
+ mutex_lock(&bpf_verifier_lock);
+ if (!btf_vmlinux)
+ btf_vmlinux = btf_parse_vmlinux();
+ mutex_unlock(&bpf_verifier_lock);
+ }
+
/* grab the mutex to protect few globals used by verifier */
if (!is_priv)
mutex_lock(&bpf_verifier_lock);
@@ -9260,6 +9718,17 @@ int bpf_check(struct bpf_prog **prog, union bpf_attr *attr,
goto err_unlock;
}
+ if (IS_ERR(btf_vmlinux)) {
+ /* Either gcc or pahole or kernel are broken. */
+ verbose(env, "in-kernel BTF is malformed\n");
+ ret = PTR_ERR(btf_vmlinux);
+ goto skip_full_check;
+ }
+
+ ret = check_attach_btf_id(env);
+ if (ret)
+ goto skip_full_check;
+
env->strict_alignment = !!(attr->prog_flags & BPF_F_STRICT_ALIGNMENT);
if (!IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS))
env->strict_alignment = true;
diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c
index 82a1ffe15dfa..90c4fce1c981 100644
--- a/kernel/bpf/xskmap.c
+++ b/kernel/bpf/xskmap.c
@@ -9,19 +9,10 @@
#include <linux/slab.h>
#include <linux/sched.h>
-struct xsk_map {
- struct bpf_map map;
- struct xdp_sock **xsk_map;
- struct list_head __percpu *flush_list;
- spinlock_t lock; /* Synchronize map updates */
-};
-
int xsk_map_inc(struct xsk_map *map)
{
- struct bpf_map *m = &map->map;
-
- m = bpf_map_inc(m, false);
- return PTR_ERR_OR_ZERO(m);
+ bpf_map_inc(&map->map);
+ return 0;
}
void xsk_map_put(struct xsk_map *map)
@@ -80,9 +71,10 @@ static void xsk_map_sock_delete(struct xdp_sock *xs,
static struct bpf_map *xsk_map_alloc(union bpf_attr *attr)
{
+ struct bpf_map_memory mem;
+ int cpu, err, numa_node;
struct xsk_map *m;
- int cpu, err;
- u64 cost;
+ u64 cost, size;
if (!capable(CAP_NET_ADMIN))
return ERR_PTR(-EPERM);
@@ -92,44 +84,35 @@ static struct bpf_map *xsk_map_alloc(union bpf_attr *attr)
attr->map_flags & ~(BPF_F_NUMA_NODE | BPF_F_RDONLY | BPF_F_WRONLY))
return ERR_PTR(-EINVAL);
- m = kzalloc(sizeof(*m), GFP_USER);
- if (!m)
+ numa_node = bpf_map_attr_numa_node(attr);
+ size = struct_size(m, xsk_map, attr->max_entries);
+ cost = size + array_size(sizeof(*m->flush_list), num_possible_cpus());
+
+ err = bpf_map_charge_init(&mem, cost);
+ if (err < 0)
+ return ERR_PTR(err);
+
+ m = bpf_map_area_alloc(size, numa_node);
+ if (!m) {
+ bpf_map_charge_finish(&mem);
return ERR_PTR(-ENOMEM);
+ }
bpf_map_init_from_attr(&m->map, attr);
+ bpf_map_charge_move(&m->map.memory, &mem);
spin_lock_init(&m->lock);
- cost = (u64)m->map.max_entries * sizeof(struct xdp_sock *);
- cost += sizeof(struct list_head) * num_possible_cpus();
-
- /* Notice returns -EPERM on if map size is larger than memlock limit */
- err = bpf_map_charge_init(&m->map.memory, cost);
- if (err)
- goto free_m;
-
- err = -ENOMEM;
-
m->flush_list = alloc_percpu(struct list_head);
- if (!m->flush_list)
- goto free_charge;
+ if (!m->flush_list) {
+ bpf_map_charge_finish(&m->map.memory);
+ bpf_map_area_free(m);
+ return ERR_PTR(-ENOMEM);
+ }
for_each_possible_cpu(cpu)
INIT_LIST_HEAD(per_cpu_ptr(m->flush_list, cpu));
- m->xsk_map = bpf_map_area_alloc(m->map.max_entries *
- sizeof(struct xdp_sock *),
- m->map.numa_node);
- if (!m->xsk_map)
- goto free_percpu;
return &m->map;
-
-free_percpu:
- free_percpu(m->flush_list);
-free_charge:
- bpf_map_charge_finish(&m->map.memory);
-free_m:
- kfree(m);
- return ERR_PTR(err);
}
static void xsk_map_free(struct bpf_map *map)
@@ -139,8 +122,7 @@ static void xsk_map_free(struct bpf_map *map)
bpf_clear_redirect_map(map);
synchronize_net();
free_percpu(m->flush_list);
- bpf_map_area_free(m->xsk_map);
- kfree(m);
+ bpf_map_area_free(m);
}
static int xsk_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
@@ -160,45 +142,20 @@ static int xsk_map_get_next_key(struct bpf_map *map, void *key, void *next_key)
return 0;
}
-struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, u32 key)
-{
- struct xsk_map *m = container_of(map, struct xsk_map, map);
- struct xdp_sock *xs;
-
- if (key >= map->max_entries)
- return NULL;
-
- xs = READ_ONCE(m->xsk_map[key]);
- return xs;
-}
-
-int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp,
- struct xdp_sock *xs)
-{
- struct xsk_map *m = container_of(map, struct xsk_map, map);
- struct list_head *flush_list = this_cpu_ptr(m->flush_list);
- int err;
-
- err = xsk_rcv(xs, xdp);
- if (err)
- return err;
-
- if (!xs->flush_node.prev)
- list_add(&xs->flush_node, flush_list);
-
- return 0;
-}
-
-void __xsk_map_flush(struct bpf_map *map)
+static u32 xsk_map_gen_lookup(struct bpf_map *map, struct bpf_insn *insn_buf)
{
- struct xsk_map *m = container_of(map, struct xsk_map, map);
- struct list_head *flush_list = this_cpu_ptr(m->flush_list);
- struct xdp_sock *xs, *tmp;
-
- list_for_each_entry_safe(xs, tmp, flush_list, flush_node) {
- xsk_flush(xs);
- __list_del_clearprev(&xs->flush_node);
- }
+ const int ret = BPF_REG_0, mp = BPF_REG_1, index = BPF_REG_2;
+ struct bpf_insn *insn = insn_buf;
+
+ *insn++ = BPF_LDX_MEM(BPF_W, ret, index, 0);
+ *insn++ = BPF_JMP_IMM(BPF_JGE, ret, map->max_entries, 5);
+ *insn++ = BPF_ALU64_IMM(BPF_LSH, ret, ilog2(sizeof(struct xsk_sock *)));
+ *insn++ = BPF_ALU64_IMM(BPF_ADD, mp, offsetof(struct xsk_map, xsk_map));
+ *insn++ = BPF_ALU64_REG(BPF_ADD, ret, mp);
+ *insn++ = BPF_LDX_MEM(BPF_SIZEOF(struct xsk_sock *), ret, ret, 0);
+ *insn++ = BPF_JMP_IMM(BPF_JA, 0, 0, 1);
+ *insn++ = BPF_MOV64_IMM(ret, 0);
+ return insn - insn_buf;
}
static void *xsk_map_lookup_elem(struct bpf_map *map, void *key)
@@ -312,6 +269,7 @@ const struct bpf_map_ops xsk_map_ops = {
.map_free = xsk_map_free,
.map_get_next_key = xsk_map_get_next_key,
.map_lookup_elem = xsk_map_lookup_elem,
+ .map_gen_lookup = xsk_map_gen_lookup,
.map_lookup_elem_sys_only = xsk_map_lookup_elem_sys_only,
.map_update_elem = xsk_map_update_elem,
.map_delete_elem = xsk_map_delete_elem,
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 2cba42957b35..5de0b801bc7b 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -10509,12 +10509,9 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
context = parent_event->overflow_handler_context;
#if defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_EVENT_TRACING)
if (overflow_handler == bpf_overflow_handler) {
- struct bpf_prog *prog = bpf_prog_inc(parent_event->prog);
+ struct bpf_prog *prog = parent_event->prog;
- if (IS_ERR(prog)) {
- err = PTR_ERR(prog);
- goto err_ns;
- }
+ bpf_prog_inc(prog);
event->prog = prog;
event->orig_overflow_handler =
parent_event->orig_overflow_handler;
diff --git a/kernel/extable.c b/kernel/extable.c
index f6c9406eec7d..f6920a11e28a 100644
--- a/kernel/extable.c
+++ b/kernel/extable.c
@@ -56,6 +56,8 @@ const struct exception_table_entry *search_exception_tables(unsigned long addr)
e = search_kernel_exception_table(addr);
if (!e)
e = search_module_extables(addr);
+ if (!e)
+ e = search_bpf_extables(addr);
return e;
}
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 44bd08f2443b..ffc91d4935ac 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -138,24 +138,140 @@ static const struct bpf_func_proto bpf_override_return_proto = {
};
#endif
-BPF_CALL_3(bpf_probe_read, void *, dst, u32, size, const void *, unsafe_ptr)
+BPF_CALL_3(bpf_probe_read_user, void *, dst, u32, size,
+ const void __user *, unsafe_ptr)
{
- int ret;
+ int ret = probe_user_read(dst, unsafe_ptr, size);
- ret = security_locked_down(LOCKDOWN_BPF_READ);
- if (ret < 0)
- goto out;
+ if (unlikely(ret < 0))
+ memset(dst, 0, size);
+
+ return ret;
+}
+
+static const struct bpf_func_proto bpf_probe_read_user_proto = {
+ .func = bpf_probe_read_user,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg2_type = ARG_CONST_SIZE_OR_ZERO,
+ .arg3_type = ARG_ANYTHING,
+};
+
+BPF_CALL_3(bpf_probe_read_user_str, void *, dst, u32, size,
+ const void __user *, unsafe_ptr)
+{
+ int ret = strncpy_from_unsafe_user(dst, unsafe_ptr, size);
+
+ if (unlikely(ret < 0))
+ memset(dst, 0, size);
+
+ return ret;
+}
+
+static const struct bpf_func_proto bpf_probe_read_user_str_proto = {
+ .func = bpf_probe_read_user_str,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg2_type = ARG_CONST_SIZE_OR_ZERO,
+ .arg3_type = ARG_ANYTHING,
+};
- ret = probe_kernel_read(dst, unsafe_ptr, size);
+static __always_inline int
+bpf_probe_read_kernel_common(void *dst, u32 size, const void *unsafe_ptr,
+ const bool compat)
+{
+ int ret = security_locked_down(LOCKDOWN_BPF_READ);
+
+ if (unlikely(ret < 0))
+ goto out;
+ ret = compat ? probe_kernel_read(dst, unsafe_ptr, size) :
+ probe_kernel_read_strict(dst, unsafe_ptr, size);
if (unlikely(ret < 0))
out:
memset(dst, 0, size);
+ return ret;
+}
+
+BPF_CALL_3(bpf_probe_read_kernel, void *, dst, u32, size,
+ const void *, unsafe_ptr)
+{
+ return bpf_probe_read_kernel_common(dst, size, unsafe_ptr, false);
+}
+
+static const struct bpf_func_proto bpf_probe_read_kernel_proto = {
+ .func = bpf_probe_read_kernel,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg2_type = ARG_CONST_SIZE_OR_ZERO,
+ .arg3_type = ARG_ANYTHING,
+};
+BPF_CALL_3(bpf_probe_read_compat, void *, dst, u32, size,
+ const void *, unsafe_ptr)
+{
+ return bpf_probe_read_kernel_common(dst, size, unsafe_ptr, true);
+}
+
+static const struct bpf_func_proto bpf_probe_read_compat_proto = {
+ .func = bpf_probe_read_compat,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg2_type = ARG_CONST_SIZE_OR_ZERO,
+ .arg3_type = ARG_ANYTHING,
+};
+
+static __always_inline int
+bpf_probe_read_kernel_str_common(void *dst, u32 size, const void *unsafe_ptr,
+ const bool compat)
+{
+ int ret = security_locked_down(LOCKDOWN_BPF_READ);
+
+ if (unlikely(ret < 0))
+ goto out;
+ /*
+ * The strncpy_from_unsafe_*() call will likely not fill the entire
+ * buffer, but that's okay in this circumstance as we're probing
+ * arbitrary memory anyway similar to bpf_probe_read_*() and might
+ * as well probe the stack. Thus, memory is explicitly cleared
+ * only in error case, so that improper users ignoring return
+ * code altogether don't copy garbage; otherwise length of string
+ * is returned that can be used for bpf_perf_event_output() et al.
+ */
+ ret = compat ? strncpy_from_unsafe(dst, unsafe_ptr, size) :
+ strncpy_from_unsafe_strict(dst, unsafe_ptr, size);
+ if (unlikely(ret < 0))
+out:
+ memset(dst, 0, size);
return ret;
}
-static const struct bpf_func_proto bpf_probe_read_proto = {
- .func = bpf_probe_read,
+BPF_CALL_3(bpf_probe_read_kernel_str, void *, dst, u32, size,
+ const void *, unsafe_ptr)
+{
+ return bpf_probe_read_kernel_str_common(dst, size, unsafe_ptr, false);
+}
+
+static const struct bpf_func_proto bpf_probe_read_kernel_str_proto = {
+ .func = bpf_probe_read_kernel_str,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_UNINIT_MEM,
+ .arg2_type = ARG_CONST_SIZE_OR_ZERO,
+ .arg3_type = ARG_ANYTHING,
+};
+
+BPF_CALL_3(bpf_probe_read_compat_str, void *, dst, u32, size,
+ const void *, unsafe_ptr)
+{
+ return bpf_probe_read_kernel_str_common(dst, size, unsafe_ptr, true);
+}
+
+static const struct bpf_func_proto bpf_probe_read_compat_str_proto = {
+ .func = bpf_probe_read_compat_str,
.gpl_only = true,
.ret_type = RET_INTEGER,
.arg1_type = ARG_PTR_TO_UNINIT_MEM,
@@ -163,7 +279,7 @@ static const struct bpf_func_proto bpf_probe_read_proto = {
.arg3_type = ARG_ANYTHING,
};
-BPF_CALL_3(bpf_probe_write_user, void *, unsafe_ptr, const void *, src,
+BPF_CALL_3(bpf_probe_write_user, void __user *, unsafe_ptr, const void *, src,
u32, size)
{
/*
@@ -186,10 +302,8 @@ BPF_CALL_3(bpf_probe_write_user, void *, unsafe_ptr, const void *, src,
return -EPERM;
if (unlikely(!nmi_uaccess_okay()))
return -EPERM;
- if (!access_ok(unsafe_ptr, size))
- return -EPERM;
- return probe_kernel_write(unsafe_ptr, src, size);
+ return probe_user_write(unsafe_ptr, src, size);
}
static const struct bpf_func_proto bpf_probe_write_user_proto = {
@@ -585,41 +699,6 @@ static const struct bpf_func_proto bpf_current_task_under_cgroup_proto = {
.arg2_type = ARG_ANYTHING,
};
-BPF_CALL_3(bpf_probe_read_str, void *, dst, u32, size,
- const void *, unsafe_ptr)
-{
- int ret;
-
- ret = security_locked_down(LOCKDOWN_BPF_READ);
- if (ret < 0)
- goto out;
-
- /*
- * The strncpy_from_unsafe() call will likely not fill the entire
- * buffer, but that's okay in this circumstance as we're probing
- * arbitrary memory anyway similar to bpf_probe_read() and might
- * as well probe the stack. Thus, memory is explicitly cleared
- * only in error case, so that improper users ignoring return
- * code altogether don't copy garbage; otherwise length of string
- * is returned that can be used for bpf_perf_event_output() et al.
- */
- ret = strncpy_from_unsafe(dst, unsafe_ptr, size);
- if (unlikely(ret < 0))
-out:
- memset(dst, 0, size);
-
- return ret;
-}
-
-static const struct bpf_func_proto bpf_probe_read_str_proto = {
- .func = bpf_probe_read_str,
- .gpl_only = true,
- .ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_UNINIT_MEM,
- .arg2_type = ARG_CONST_SIZE_OR_ZERO,
- .arg3_type = ARG_ANYTHING,
-};
-
struct send_signal_irq_work {
struct irq_work irq_work;
struct task_struct *task;
@@ -699,8 +778,6 @@ tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_map_pop_elem_proto;
case BPF_FUNC_map_peek_elem:
return &bpf_map_peek_elem_proto;
- case BPF_FUNC_probe_read:
- return &bpf_probe_read_proto;
case BPF_FUNC_ktime_get_ns:
return &bpf_ktime_get_ns_proto;
case BPF_FUNC_tail_call:
@@ -727,8 +804,18 @@ tracing_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
return &bpf_current_task_under_cgroup_proto;
case BPF_FUNC_get_prandom_u32:
return &bpf_get_prandom_u32_proto;
+ case BPF_FUNC_probe_read_user:
+ return &bpf_probe_read_user_proto;
+ case BPF_FUNC_probe_read_kernel:
+ return &bpf_probe_read_kernel_proto;
+ case BPF_FUNC_probe_read:
+ return &bpf_probe_read_compat_proto;
+ case BPF_FUNC_probe_read_user_str:
+ return &bpf_probe_read_user_str_proto;
+ case BPF_FUNC_probe_read_kernel_str:
+ return &bpf_probe_read_kernel_str_proto;
case BPF_FUNC_probe_read_str:
- return &bpf_probe_read_str_proto;
+ return &bpf_probe_read_compat_str_proto;
#ifdef CONFIG_CGROUPS
case BPF_FUNC_get_current_cgroup_id:
return &bpf_get_current_cgroup_id_proto;
@@ -995,6 +1082,8 @@ static const struct bpf_func_proto bpf_perf_event_output_proto_raw_tp = {
.arg5_type = ARG_CONST_SIZE_OR_ZERO,
};
+extern const struct bpf_func_proto bpf_skb_output_proto;
+
BPF_CALL_3(bpf_get_stackid_raw_tp, struct bpf_raw_tracepoint_args *, args,
struct bpf_map *, map, u64, flags)
{
@@ -1062,13 +1151,25 @@ raw_tp_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
}
}
+static const struct bpf_func_proto *
+tracing_prog_func_proto(enum bpf_func_id func_id, const struct bpf_prog *prog)
+{
+ switch (func_id) {
+#ifdef CONFIG_NET
+ case BPF_FUNC_skb_output:
+ return &bpf_skb_output_proto;
+#endif
+ default:
+ return raw_tp_prog_func_proto(func_id, prog);
+ }
+}
+
static bool raw_tp_prog_is_valid_access(int off, int size,
enum bpf_access_type type,
const struct bpf_prog *prog,
struct bpf_insn_access_aux *info)
{
- /* largest tracepoint in the kernel has 12 args */
- if (off < 0 || off >= sizeof(__u64) * 12)
+ if (off < 0 || off >= sizeof(__u64) * MAX_BPF_FUNC_ARGS)
return false;
if (type != BPF_READ)
return false;
@@ -1077,6 +1178,20 @@ static bool raw_tp_prog_is_valid_access(int off, int size,
return true;
}
+static bool tracing_prog_is_valid_access(int off, int size,
+ enum bpf_access_type type,
+ const struct bpf_prog *prog,
+ struct bpf_insn_access_aux *info)
+{
+ if (off < 0 || off >= sizeof(__u64) * MAX_BPF_FUNC_ARGS)
+ return false;
+ if (type != BPF_READ)
+ return false;
+ if (off % size != 0)
+ return false;
+ return btf_ctx_access(off, size, type, prog, info);
+}
+
const struct bpf_verifier_ops raw_tracepoint_verifier_ops = {
.get_func_proto = raw_tp_prog_func_proto,
.is_valid_access = raw_tp_prog_is_valid_access,
@@ -1085,6 +1200,14 @@ const struct bpf_verifier_ops raw_tracepoint_verifier_ops = {
const struct bpf_prog_ops raw_tracepoint_prog_ops = {
};
+const struct bpf_verifier_ops tracing_verifier_ops = {
+ .get_func_proto = tracing_prog_func_proto,
+ .is_valid_access = tracing_prog_is_valid_access,
+};
+
+const struct bpf_prog_ops tracing_prog_ops = {
+};
+
static bool raw_tp_writable_prog_is_valid_access(int off, int size,
enum bpf_access_type type,
const struct bpf_prog *prog,
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 5ef3eccee27c..cecb230833be 100644
--- a/lib/test_bpf.c
+++ b/lib/test_bpf.c
@@ -6859,34 +6859,128 @@ err_page0:
return NULL;
}
-static __init int test_skb_segment(void)
+static __init struct sk_buff *build_test_skb_linear_no_head_frag(void)
{
+ unsigned int alloc_size = 2000;
+ unsigned int headroom = 102, doffset = 72, data_size = 1308;
+ struct sk_buff *skb[2];
+ int i;
+
+ /* skbs linked in a frag_list, both with linear data, with head_frag=0
+ * (data allocated by kmalloc), both have tcp data of 1308 bytes
+ * (total payload is 2616 bytes).
+ * Data offset is 72 bytes (40 ipv6 hdr, 32 tcp hdr). Some headroom.
+ */
+ for (i = 0; i < 2; i++) {
+ skb[i] = alloc_skb(alloc_size, GFP_KERNEL);
+ if (!skb[i]) {
+ if (i == 0)
+ goto err_skb0;
+ else
+ goto err_skb1;
+ }
+
+ skb[i]->protocol = htons(ETH_P_IPV6);
+ skb_reserve(skb[i], headroom);
+ skb_put(skb[i], doffset + data_size);
+ skb_reset_network_header(skb[i]);
+ if (i == 0)
+ skb_reset_mac_header(skb[i]);
+ else
+ skb_set_mac_header(skb[i], -ETH_HLEN);
+ __skb_pull(skb[i], doffset);
+ }
+
+ /* setup shinfo.
+ * mimic bpf_skb_proto_4_to_6, which resets gso_segs and assigns a
+ * reduced gso_size.
+ */
+ skb_shinfo(skb[0])->gso_size = 1288;
+ skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV6 | SKB_GSO_DODGY;
+ skb_shinfo(skb[0])->gso_segs = 0;
+ skb_shinfo(skb[0])->frag_list = skb[1];
+
+ /* adjust skb[0]'s len */
+ skb[0]->len += skb[1]->len;
+ skb[0]->data_len += skb[1]->len;
+ skb[0]->truesize += skb[1]->truesize;
+
+ return skb[0];
+
+err_skb1:
+ kfree_skb(skb[0]);
+err_skb0:
+ return NULL;
+}
+
+struct skb_segment_test {
+ const char *descr;
+ struct sk_buff *(*build_skb)(void);
netdev_features_t features;
+};
+
+static struct skb_segment_test skb_segment_tests[] __initconst = {
+ {
+ .descr = "gso_with_rx_frags",
+ .build_skb = build_test_skb,
+ .features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM |
+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM
+ },
+ {
+ .descr = "gso_linear_no_head_frag",
+ .build_skb = build_test_skb_linear_no_head_frag,
+ .features = NETIF_F_SG | NETIF_F_FRAGLIST |
+ NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_GSO |
+ NETIF_F_LLTX_BIT | NETIF_F_GRO |
+ NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
+ NETIF_F_HW_VLAN_STAG_TX_BIT
+ }
+};
+
+static __init int test_skb_segment_single(const struct skb_segment_test *test)
+{
struct sk_buff *skb, *segs;
int ret = -1;
- features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM |
- NETIF_F_IPV6_CSUM;
- features |= NETIF_F_RXCSUM;
- skb = build_test_skb();
+ skb = test->build_skb();
if (!skb) {
pr_info("%s: failed to build_test_skb", __func__);
goto done;
}
- segs = skb_segment(skb, features);
+ segs = skb_segment(skb, test->features);
if (!IS_ERR(segs)) {
kfree_skb_list(segs);
ret = 0;
- pr_info("%s: success in skb_segment!", __func__);
- } else {
- pr_info("%s: failed in skb_segment!", __func__);
}
kfree_skb(skb);
done:
return ret;
}
+static __init int test_skb_segment(void)
+{
+ int i, err_cnt = 0, pass_cnt = 0;
+
+ for (i = 0; i < ARRAY_SIZE(skb_segment_tests); i++) {
+ const struct skb_segment_test *test = &skb_segment_tests[i];
+
+ pr_info("#%d %s ", i, test->descr);
+
+ if (test_skb_segment_single(test)) {
+ pr_cont("FAIL\n");
+ err_cnt++;
+ } else {
+ pr_cont("PASS\n");
+ pass_cnt++;
+ }
+ }
+
+ pr_info("%s: Summary: %d PASSED, %d FAILED\n", __func__,
+ pass_cnt, err_cnt);
+ return err_cnt ? -EINVAL : 0;
+}
+
static __init int test_bpf(void)
{
int i, err_cnt = 0, pass_cnt = 0;
diff --git a/mm/maccess.c b/mm/maccess.c
index d065736f6b87..3ca8d97e5010 100644
--- a/mm/maccess.c
+++ b/mm/maccess.c
@@ -18,6 +18,18 @@ probe_read_common(void *dst, const void __user *src, size_t size)
return ret ? -EFAULT : 0;
}
+static __always_inline long
+probe_write_common(void __user *dst, const void *src, size_t size)
+{
+ long ret;
+
+ pagefault_disable();
+ ret = __copy_to_user_inatomic(dst, src, size);
+ pagefault_enable();
+
+ return ret ? -EFAULT : 0;
+}
+
/**
* probe_kernel_read(): safely attempt to read from a kernel-space location
* @dst: pointer to the buffer that shall take the data
@@ -31,11 +43,20 @@ probe_read_common(void *dst, const void __user *src, size_t size)
* do_page_fault() doesn't attempt to take mmap_sem. This makes
* probe_kernel_read() suitable for use within regions where the caller
* already holds mmap_sem, or other locks which nest inside mmap_sem.
+ *
+ * probe_kernel_read_strict() is the same as probe_kernel_read() except for
+ * the case where architectures have non-overlapping user and kernel address
+ * ranges: probe_kernel_read_strict() will additionally return -EFAULT for
+ * probing memory on a user address range where probe_user_read() is supposed
+ * to be used instead.
*/
long __weak probe_kernel_read(void *dst, const void *src, size_t size)
__attribute__((alias("__probe_kernel_read")));
+long __weak probe_kernel_read_strict(void *dst, const void *src, size_t size)
+ __attribute__((alias("__probe_kernel_read")));
+
long __probe_kernel_read(void *dst, const void *src, size_t size)
{
long ret;
@@ -85,6 +106,7 @@ EXPORT_SYMBOL_GPL(probe_user_read);
* Safely write to address @dst from the buffer at @src. If a kernel fault
* happens, handle that and return -EFAULT.
*/
+
long __weak probe_kernel_write(void *dst, const void *src, size_t size)
__attribute__((alias("__probe_kernel_write")));
@@ -94,15 +116,39 @@ long __probe_kernel_write(void *dst, const void *src, size_t size)
mm_segment_t old_fs = get_fs();
set_fs(KERNEL_DS);
- pagefault_disable();
- ret = __copy_to_user_inatomic((__force void __user *)dst, src, size);
- pagefault_enable();
+ ret = probe_write_common((__force void __user *)dst, src, size);
set_fs(old_fs);
- return ret ? -EFAULT : 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(probe_kernel_write);
+/**
+ * probe_user_write(): safely attempt to write to a user-space location
+ * @dst: address to write to
+ * @src: pointer to the data that shall be written
+ * @size: size of the data chunk
+ *
+ * Safely write to address @dst from the buffer at @src. If a kernel fault
+ * happens, handle that and return -EFAULT.
+ */
+
+long __weak probe_user_write(void __user *dst, const void *src, size_t size)
+ __attribute__((alias("__probe_user_write")));
+
+long __probe_user_write(void __user *dst, const void *src, size_t size)
+{
+ long ret = -EFAULT;
+ mm_segment_t old_fs = get_fs();
+
+ set_fs(USER_DS);
+ if (access_ok(dst, size))
+ ret = probe_write_common(dst, src, size);
+ set_fs(old_fs);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(probe_user_write);
/**
* strncpy_from_unsafe: - Copy a NUL terminated string from unsafe address.
@@ -120,8 +166,22 @@ EXPORT_SYMBOL_GPL(probe_kernel_write);
*
* If @count is smaller than the length of the string, copies @count-1 bytes,
* sets the last byte of @dst buffer to NUL and returns @count.
+ *
+ * strncpy_from_unsafe_strict() is the same as strncpy_from_unsafe() except
+ * for the case where architectures have non-overlapping user and kernel address
+ * ranges: strncpy_from_unsafe_strict() will additionally return -EFAULT for
+ * probing memory on a user address range where strncpy_from_unsafe_user() is
+ * supposed to be used instead.
*/
-long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
+
+long __weak strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
+ __attribute__((alias("__strncpy_from_unsafe")));
+
+long __weak strncpy_from_unsafe_strict(char *dst, const void *unsafe_addr,
+ long count)
+ __attribute__((alias("__strncpy_from_unsafe")));
+
+long __strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count)
{
mm_segment_t old_fs = get_fs();
const void *src = unsafe_addr;
diff --git a/mm/nommu.c b/mm/nommu.c
index 99b7ec318824..7de592058ab4 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -155,11 +155,11 @@ void *__vmalloc_node_flags(unsigned long size, int node, gfp_t flags)
return __vmalloc(size, flags, PAGE_KERNEL);
}
-void *vmalloc_user(unsigned long size)
+static void *__vmalloc_user_flags(unsigned long size, gfp_t flags)
{
void *ret;
- ret = __vmalloc(size, GFP_KERNEL | __GFP_ZERO, PAGE_KERNEL);
+ ret = __vmalloc(size, flags, PAGE_KERNEL);
if (ret) {
struct vm_area_struct *vma;
@@ -172,8 +172,19 @@ void *vmalloc_user(unsigned long size)
return ret;
}
+
+void *vmalloc_user(unsigned long size)
+{
+ return __vmalloc_user_flags(size, GFP_KERNEL | __GFP_ZERO);
+}
EXPORT_SYMBOL(vmalloc_user);
+void *vmalloc_user_node_flags(unsigned long size, int node, gfp_t flags)
+{
+ return __vmalloc_user_flags(size, flags | __GFP_ZERO);
+}
+EXPORT_SYMBOL(vmalloc_user_node_flags);
+
struct page *vmalloc_to_page(const void *addr)
{
return virt_to_page(addr);
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index a3c70e275f4e..4a7d7459c4f9 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2672,6 +2672,26 @@ void *vzalloc_node(unsigned long size, int node)
EXPORT_SYMBOL(vzalloc_node);
/**
+ * vmalloc_user_node_flags - allocate memory for userspace on a specific node
+ * @size: allocation size
+ * @node: numa node
+ * @flags: flags for the page level allocator
+ *
+ * The resulting memory area is zeroed so it can be mapped to userspace
+ * without leaking data.
+ *
+ * Return: pointer to the allocated memory or %NULL on error
+ */
+void *vmalloc_user_node_flags(unsigned long size, int node, gfp_t flags)
+{
+ return __vmalloc_node_range(size, SHMLBA, VMALLOC_START, VMALLOC_END,
+ flags | __GFP_ZERO, PAGE_KERNEL,
+ VM_USERMAP, node,
+ __builtin_return_address(0));
+}
+EXPORT_SYMBOL(vmalloc_user_node_flags);
+
+/**
* vmalloc_exec - allocate virtually contiguous, executable memory
* @size: allocation size
*
diff --git a/net/Kconfig b/net/Kconfig
index 3101bfcbdd7a..bd191f978a23 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -258,7 +258,7 @@ config XPS
default y
config HWBM
- bool
+ bool
config CGROUP_NET_PRIO
bool "Network priority cgroup"
@@ -309,12 +309,12 @@ config BPF_STREAM_PARSER
select STREAM_PARSER
select NET_SOCK_MSG
---help---
- Enabling this allows a stream parser to be used with
- BPF_MAP_TYPE_SOCKMAP.
+ Enabling this allows a stream parser to be used with
+ BPF_MAP_TYPE_SOCKMAP.
- BPF_MAP_TYPE_SOCKMAP provides a map type to use with network sockets.
- It can be used to enforce socket policy, implement socket redirects,
- etc.
+ BPF_MAP_TYPE_SOCKMAP provides a map type to use with network sockets.
+ It can be used to enforce socket policy, implement socket redirects,
+ etc.
config NET_FLOW_LIMIT
bool
@@ -349,12 +349,12 @@ config NET_DROP_MONITOR
tristate "Network packet drop alerting service"
depends on INET && TRACEPOINTS
---help---
- This feature provides an alerting service to userspace in the
- event that packets are discarded in the network stack. Alerts
- are broadcast via netlink socket to any listening user space
- process. If you don't need network drop alerts, or if you are ok
- just checking the various proc files and other utilities for
- drop statistics, say N here.
+ This feature provides an alerting service to userspace in the
+ event that packets are discarded in the network stack. Alerts
+ are broadcast via netlink socket to any listening user space
+ process. If you don't need network drop alerts, or if you are ok
+ just checking the various proc files and other utilities for
+ drop statistics, say N here.
endmenu
@@ -433,7 +433,7 @@ config NET_DEVLINK
imply NET_DROP_MONITOR
config PAGE_POOL
- bool
+ bool
config FAILOVER
tristate "Generic failover module"
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 6c11cdf4dd4c..fbd0c5e7b299 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -109,7 +109,7 @@ static int sigd_send(struct atm_vcc *vcc, struct sk_buff *skb)
dev_kfree_skb(skb);
goto as_indicate_complete;
}
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
skb_queue_tail(&sk->sk_receive_queue, skb);
pr_debug("waking sk_sleep(sk) 0x%p\n", sk_sleep(sk));
sk->sk_state_change(sk);
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 908cbb8654f5..ba144d035e3d 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -381,7 +381,7 @@ static int svc_accept(struct socket *sock, struct socket *newsock, int flags,
msg->pvc.sap_addr.vpi,
msg->pvc.sap_addr.vci);
dev_kfree_skb(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
if (error) {
sigd_enq2(NULL, as_reject, old_vcc, NULL, NULL,
&old_vcc->qos, error);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index bb222b882b67..324306d6fde0 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1384,7 +1384,7 @@ static int ax25_accept(struct socket *sock, struct socket *newsock, int flags,
/* Now attach up the new socket */
kfree_skb(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
newsock->state = SS_CONNECTED;
out:
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index dcdbaeeb2358..cd6afe895db9 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -356,7 +356,7 @@ static int ax25_rcv(struct sk_buff *skb, struct net_device *dev,
make->sk_state = TCP_ESTABLISHED;
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
bh_unlock_sock(sk);
} else {
if (!mine)
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 64054edc2e3c..4ff6cf1ecae7 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -1085,7 +1085,6 @@ void batadv_v_hardif_init(struct batadv_hard_iface *hard_iface)
hard_iface->bat_v.aggr_len = 0;
skb_queue_head_init(&hard_iface->bat_v.aggr_list);
- spin_lock_init(&hard_iface->bat_v.aggr_list_lock);
INIT_DELAYED_WORK(&hard_iface->bat_v.aggr_wq,
batadv_v_ogm_aggr_work);
}
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 8033f24f506c..714ce56cfcc8 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -152,7 +152,7 @@ static unsigned int batadv_v_ogm_len(struct sk_buff *skb)
* @skb: the OGM to check
* @hard_iface: the interface to use to send the OGM
*
- * Caller needs to hold the hard_iface->bat_v.aggr_list_lock.
+ * Caller needs to hold the hard_iface->bat_v.aggr_list.lock.
*
* Return: True, if the given OGMv2 packet still fits, false otherwise.
*/
@@ -163,7 +163,7 @@ static bool batadv_v_ogm_queue_left(struct sk_buff *skb,
BATADV_MAX_AGGREGATION_BYTES);
unsigned int ogm_len = batadv_v_ogm_len(skb);
- lockdep_assert_held(&hard_iface->bat_v.aggr_list_lock);
+ lockdep_assert_held(&hard_iface->bat_v.aggr_list.lock);
return hard_iface->bat_v.aggr_len + ogm_len <= max;
}
@@ -174,17 +174,13 @@ static bool batadv_v_ogm_queue_left(struct sk_buff *skb,
*
* Empties the OGMv2 aggregation queue and frees all the skbs it contained.
*
- * Caller needs to hold the hard_iface->bat_v.aggr_list_lock.
+ * Caller needs to hold the hard_iface->bat_v.aggr_list.lock.
*/
static void batadv_v_ogm_aggr_list_free(struct batadv_hard_iface *hard_iface)
{
- struct sk_buff *skb;
-
- lockdep_assert_held(&hard_iface->bat_v.aggr_list_lock);
-
- while ((skb = skb_dequeue(&hard_iface->bat_v.aggr_list)))
- kfree_skb(skb);
+ lockdep_assert_held(&hard_iface->bat_v.aggr_list.lock);
+ __skb_queue_purge(&hard_iface->bat_v.aggr_list);
hard_iface->bat_v.aggr_len = 0;
}
@@ -197,7 +193,7 @@ static void batadv_v_ogm_aggr_list_free(struct batadv_hard_iface *hard_iface)
*
* The aggregation queue is empty after this call.
*
- * Caller needs to hold the hard_iface->bat_v.aggr_list_lock.
+ * Caller needs to hold the hard_iface->bat_v.aggr_list.lock.
*/
static void batadv_v_ogm_aggr_send(struct batadv_hard_iface *hard_iface)
{
@@ -206,7 +202,7 @@ static void batadv_v_ogm_aggr_send(struct batadv_hard_iface *hard_iface)
unsigned int ogm_len;
struct sk_buff *skb;
- lockdep_assert_held(&hard_iface->bat_v.aggr_list_lock);
+ lockdep_assert_held(&hard_iface->bat_v.aggr_list.lock);
if (!aggr_len)
return;
@@ -220,7 +216,7 @@ static void batadv_v_ogm_aggr_send(struct batadv_hard_iface *hard_iface)
skb_reserve(skb_aggr, ETH_HLEN + NET_IP_ALIGN);
skb_reset_network_header(skb_aggr);
- while ((skb = skb_dequeue(&hard_iface->bat_v.aggr_list))) {
+ while ((skb = __skb_dequeue(&hard_iface->bat_v.aggr_list))) {
hard_iface->bat_v.aggr_len -= batadv_v_ogm_len(skb);
ogm_len = batadv_v_ogm_len(skb);
@@ -247,13 +243,13 @@ static void batadv_v_ogm_queue_on_if(struct sk_buff *skb,
return;
}
- spin_lock_bh(&hard_iface->bat_v.aggr_list_lock);
+ spin_lock_bh(&hard_iface->bat_v.aggr_list.lock);
if (!batadv_v_ogm_queue_left(skb, hard_iface))
batadv_v_ogm_aggr_send(hard_iface);
hard_iface->bat_v.aggr_len += batadv_v_ogm_len(skb);
- skb_queue_tail(&hard_iface->bat_v.aggr_list, skb);
- spin_unlock_bh(&hard_iface->bat_v.aggr_list_lock);
+ __skb_queue_tail(&hard_iface->bat_v.aggr_list, skb);
+ spin_unlock_bh(&hard_iface->bat_v.aggr_list.lock);
}
/**
@@ -392,9 +388,9 @@ void batadv_v_ogm_aggr_work(struct work_struct *work)
batv = container_of(work, struct batadv_hard_iface_bat_v, aggr_wq.work);
hard_iface = container_of(batv, struct batadv_hard_iface, bat_v);
- spin_lock_bh(&hard_iface->bat_v.aggr_list_lock);
+ spin_lock_bh(&hard_iface->bat_v.aggr_list.lock);
batadv_v_ogm_aggr_send(hard_iface);
- spin_unlock_bh(&hard_iface->bat_v.aggr_list_lock);
+ spin_unlock_bh(&hard_iface->bat_v.aggr_list.lock);
batadv_v_ogm_start_queue_timer(hard_iface);
}
@@ -425,9 +421,9 @@ void batadv_v_ogm_iface_disable(struct batadv_hard_iface *hard_iface)
{
cancel_delayed_work_sync(&hard_iface->bat_v.aggr_wq);
- spin_lock_bh(&hard_iface->bat_v.aggr_list_lock);
+ spin_lock_bh(&hard_iface->bat_v.aggr_list.lock);
batadv_v_ogm_aggr_list_free(hard_iface);
- spin_unlock_bh(&hard_iface->bat_v.aggr_list_lock);
+ spin_unlock_bh(&hard_iface->bat_v.aggr_list.lock);
}
/**
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 6967f2e4c3f4..c7b340ddd0e7 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -13,7 +13,7 @@
#define BATADV_DRIVER_DEVICE "batman-adv"
#ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2019.4"
+#define BATADV_SOURCE_VERSION "2019.5"
#endif
/* B.A.T.M.A.N. parameters */
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 1d5bdf3a4b65..f9ec8e7507b6 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -1421,7 +1421,7 @@ batadv_mcast_forw_mode(struct batadv_priv *bat_priv, struct sk_buff *skb,
if (*orig)
return BATADV_FORW_SINGLE;
- /* fall through */
+ fallthrough;
case 0:
return BATADV_FORW_NONE;
default:
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 5ee8e9a100f9..832e156c519e 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -22,7 +22,6 @@
#include <linux/kernel.h>
#include <linux/kref.h>
#include <linux/list.h>
-#include <linux/lockdep.h>
#include <linux/netdevice.h>
#include <linux/netlink.h>
#include <linux/percpu.h>
@@ -230,7 +229,7 @@ static netdev_tx_t batadv_interface_tx(struct sk_buff *skb,
break;
}
- /* fall through */
+ fallthrough;
case ETH_P_BATMAN:
goto dropped;
}
@@ -455,7 +454,7 @@ void batadv_interface_rx(struct net_device *soft_iface,
if (vhdr->h_vlan_encapsulated_proto != htons(ETH_P_BATMAN))
break;
- /* fall through */
+ fallthrough;
case ETH_P_BATMAN:
goto dropped;
}
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 4d7f1baee7b7..47718a82eaf2 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -130,9 +130,6 @@ struct batadv_hard_iface_bat_v {
/** @aggr_len: size of the OGM aggregate (excluding ethernet header) */
unsigned int aggr_len;
- /** @aggr_list_lock: protects aggr_list */
- spinlock_t aggr_list_lock;
-
/**
* @throughput_override: throughput override to disable link
* auto-detection
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 5f508c50649d..3fd124927d4d 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -173,7 +173,7 @@ void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
else
release_sock(sk);
- parent->sk_ack_backlog++;
+ sk_acceptq_added(parent);
}
EXPORT_SYMBOL(bt_accept_enqueue);
@@ -185,7 +185,7 @@ void bt_accept_unlink(struct sock *sk)
BT_DBG("sk %p state %d", sk, sk->sk_state);
list_del_init(&bt_sk(sk)->accept_q);
- bt_sk(sk)->parent->sk_ack_backlog--;
+ sk_acceptq_removed(bt_sk(sk)->parent);
bt_sk(sk)->parent = NULL;
sock_put(sk);
}
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index ad5b0ac1f9ce..87691404d0c6 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -934,6 +934,14 @@ static void hci_req_directed_advertising(struct hci_request *req,
return;
memset(&cp, 0, sizeof(cp));
+
+ /* Some controllers might reject command if intervals are not
+ * within range for undirected advertising.
+ * BCM20702A0 is known to be affected by this.
+ */
+ cp.min_interval = cpu_to_le16(0x0020);
+ cp.max_interval = cpu_to_le16(0x0020);
+
cp.type = LE_ADV_DIRECT_IND;
cp.own_address_type = own_addr_type;
cp.direct_addr_type = conn->dst_type;
@@ -1168,8 +1176,10 @@ struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
if (!conn)
return ERR_PTR(-ENOMEM);
- if (hci_explicit_conn_params_set(hdev, dst, dst_type) < 0)
+ if (hci_explicit_conn_params_set(hdev, dst, dst_type) < 0) {
+ hci_conn_del(conn);
return ERR_PTR(-EBUSY);
+ }
conn->state = BT_CONNECT;
set_bit(HCI_CONN_SCANNING, &conn->flags);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 04bc79359a17..9e19d5a3aac8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -842,8 +842,8 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) {
struct hci_cp_le_write_def_data_len cp;
- cp.tx_len = hdev->le_max_tx_len;
- cp.tx_time = hdev->le_max_tx_time;
+ cp.tx_len = cpu_to_le16(hdev->le_max_tx_len);
+ cp.tx_time = cpu_to_le16(hdev->le_max_tx_time);
hci_req_add(req, HCI_OP_LE_WRITE_DEF_DATA_LEN, sizeof(cp), &cp);
}
@@ -1444,11 +1444,20 @@ static int hci_dev_do_open(struct hci_dev *hdev)
if (hci_dev_test_flag(hdev, HCI_SETUP) ||
test_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks)) {
+ bool invalid_bdaddr;
+
hci_sock_dev_event(hdev, HCI_DEV_SETUP);
if (hdev->setup)
ret = hdev->setup(hdev);
+ /* The transport driver can set the quirk to mark the
+ * BD_ADDR invalid before creating the HCI device or in
+ * its setup callback.
+ */
+ invalid_bdaddr = test_bit(HCI_QUIRK_INVALID_BDADDR,
+ &hdev->quirks);
+
if (ret)
goto setup_failed;
@@ -1457,20 +1466,33 @@ static int hci_dev_do_open(struct hci_dev *hdev)
hci_dev_get_bd_addr_from_property(hdev);
if (bacmp(&hdev->public_addr, BDADDR_ANY) &&
- hdev->set_bdaddr)
+ hdev->set_bdaddr) {
ret = hdev->set_bdaddr(hdev,
&hdev->public_addr);
+
+ /* If setting of the BD_ADDR from the device
+ * property succeeds, then treat the address
+ * as valid even if the invalid BD_ADDR
+ * quirk indicates otherwise.
+ */
+ if (!ret)
+ invalid_bdaddr = false;
+ }
}
setup_failed:
/* The transport driver can set these quirks before
* creating the HCI device or in its setup callback.
*
+ * For the invalid BD_ADDR quirk it is possible that
+ * it becomes a valid address if the bootloader does
+ * provide it (see above).
+ *
* In case any of them is set, the controller has to
* start up as unconfigured.
*/
if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) ||
- test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks))
+ invalid_bdaddr)
hci_dev_set_flag(hdev, HCI_UNCONFIGURED);
/* For an unconfigured controller it is required to
@@ -4440,7 +4462,14 @@ static void hci_rx_work(struct work_struct *work)
hci_send_to_sock(hdev, skb);
}
- if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL)) {
+ /* If the device has been opened in HCI_USER_CHANNEL,
+ * the userspace has exclusive access to device.
+ * When device is HCI_INIT, we still need to process
+ * the data packets to the driver in order
+ * to complete its setup().
+ */
+ if (hci_dev_test_flag(hdev, HCI_USER_CHANNEL) &&
+ !test_bit(HCI_INIT, &hdev->flags)) {
kfree_skb(skb);
continue;
}
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 7f6a581b5b7e..2a1b64dbf76e 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -904,9 +904,9 @@ static u8 get_adv_instance_scan_rsp_len(struct hci_dev *hdev, u8 instance)
{
struct adv_info *adv_instance;
- /* Ignore instance 0 */
+ /* Instance 0x00 always set local name */
if (instance == 0x00)
- return 0;
+ return 1;
adv_instance = hci_find_adv_instance(hdev, instance);
if (!adv_instance)
@@ -923,9 +923,9 @@ static u8 get_cur_adv_instance_scan_rsp_len(struct hci_dev *hdev)
u8 instance = hdev->cur_adv_instance;
struct adv_info *adv_instance;
- /* Ignore instance 0 */
+ /* Instance 0x00 always set local name */
if (instance == 0x00)
- return 0;
+ return 1;
adv_instance = hci_find_adv_instance(hdev, instance);
if (!adv_instance)
@@ -1273,6 +1273,14 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
instance_flags = get_adv_instance_flags(hdev, instance);
+ /* If instance already has the flags set skip adding it once
+ * again.
+ */
+ if (adv_instance && eir_get_data(adv_instance->adv_data,
+ adv_instance->adv_data_len, EIR_FLAGS,
+ NULL))
+ goto skip_flags;
+
/* The Add Advertising command allows userspace to set both the general
* and limited discoverable flags.
*/
@@ -1305,6 +1313,7 @@ static u8 create_instance_adv_data(struct hci_dev *hdev, u8 instance, u8 *ptr)
}
}
+skip_flags:
if (adv_instance) {
memcpy(ptr, adv_instance->adv_data,
adv_instance->adv_data_len);
@@ -1690,7 +1699,7 @@ int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance)
* scheduling it.
*/
if (adv_instance && adv_instance->duration) {
- u16 duration = adv_instance->duration * MSEC_PER_SEC;
+ u16 duration = adv_instance->timeout * MSEC_PER_SEC;
/* Time = N * 10 ms */
adv_set->duration = cpu_to_le16(duration / 10);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index da7fdbdf9c41..a845786258a0 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -4936,10 +4936,8 @@ void __l2cap_physical_cfm(struct l2cap_chan *chan, int result)
BT_DBG("chan %p, result %d, local_amp_id %d, remote_amp_id %d",
chan, result, local_amp_id, remote_amp_id);
- if (chan->state == BT_DISCONN || chan->state == BT_CLOSED) {
- l2cap_chan_unlock(chan);
+ if (chan->state == BT_DISCONN || chan->state == BT_CLOSED)
return;
- }
if (chan->state != BT_CONNECTED) {
l2cap_do_create(chan, result, local_amp_id, remote_amp_id);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 26e8cfad22b8..6b42be4b5861 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -502,15 +502,12 @@ bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16],
const bdaddr_t *bdaddr)
{
struct l2cap_chan *chan = hdev->smp_data;
- struct smp_dev *smp;
u8 hash[3];
int err;
if (!chan || !chan->data)
return false;
- smp = chan->data;
-
BT_DBG("RPA %pMR IRK %*phN", bdaddr, 16, irk);
err = smp_ah(irk, &bdaddr->b[3], hash);
@@ -523,14 +520,11 @@ bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16],
int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa)
{
struct l2cap_chan *chan = hdev->smp_data;
- struct smp_dev *smp;
int err;
if (!chan || !chan->data)
return -EOPNOTSUPP;
- smp = chan->data;
-
get_random_bytes(&rpa->b[3], 3);
rpa->b[5] &= 0x3f; /* Clear two most significant bits */
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index 1153bbcdff72..915c2d6f7fb9 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -105,6 +105,40 @@ out:
return err;
}
+/* Integer types of various sizes and pointer combinations cover variety of
+ * architecture dependent calling conventions. 7+ can be supported in the
+ * future.
+ */
+int noinline bpf_fentry_test1(int a)
+{
+ return a + 1;
+}
+
+int noinline bpf_fentry_test2(int a, u64 b)
+{
+ return a + b;
+}
+
+int noinline bpf_fentry_test3(char a, int b, u64 c)
+{
+ return a + b + c;
+}
+
+int noinline bpf_fentry_test4(void *a, char b, int c, u64 d)
+{
+ return (long)a + b + c + d;
+}
+
+int noinline bpf_fentry_test5(u64 a, void *b, short c, int d, u64 e)
+{
+ return a + (long)b + c + d + e;
+}
+
+int noinline bpf_fentry_test6(u64 a, void *b, short c, int d, void *e, u64 f)
+{
+ return a + (long)b + c + d + (long)e + f;
+}
+
static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
u32 headroom, u32 tailroom)
{
@@ -122,6 +156,15 @@ static void *bpf_test_init(const union bpf_attr *kattr, u32 size,
kfree(data);
return ERR_PTR(-EFAULT);
}
+ if (bpf_fentry_test1(1) != 2 ||
+ bpf_fentry_test2(2, 3) != 5 ||
+ bpf_fentry_test3(4, 5, 6) != 15 ||
+ bpf_fentry_test4((void *)7, 8, 9, 10) != 34 ||
+ bpf_fentry_test5(11, (void *)12, 13, 14, 15) != 65 ||
+ bpf_fentry_test6(16, (void *)17, 18, 19, (void *)20, 21) != 111) {
+ kfree(data);
+ return ERR_PTR(-EFAULT);
+ }
return data;
}
@@ -218,10 +261,18 @@ static int convert___skb_to_skb(struct sk_buff *skb, struct __sk_buff *__skb)
if (!range_is_zero(__skb, offsetof(struct __sk_buff, cb) +
FIELD_SIZEOF(struct __sk_buff, cb),
+ offsetof(struct __sk_buff, tstamp)))
+ return -EINVAL;
+
+ /* tstamp is allowed */
+
+ if (!range_is_zero(__skb, offsetof(struct __sk_buff, tstamp) +
+ FIELD_SIZEOF(struct __sk_buff, tstamp),
sizeof(struct __sk_buff)))
return -EINVAL;
skb->priority = __skb->priority;
+ skb->tstamp = __skb->tstamp;
memcpy(&cb->data, __skb->cb, QDISC_CB_PRIV_LEN);
return 0;
@@ -235,6 +286,7 @@ static void convert_skb_to___skb(struct sk_buff *skb, struct __sk_buff *__skb)
return;
__skb->priority = skb->priority;
+ __skb->tstamp = skb->tstamp;
memcpy(__skb->cb, &cb->data, QDISC_CB_PRIV_LEN);
}
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index e804a3016902..434effde02c3 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -263,6 +263,37 @@ static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info)
strlcpy(info->bus_info, "N/A", sizeof(info->bus_info));
}
+static int br_get_link_ksettings(struct net_device *dev,
+ struct ethtool_link_ksettings *cmd)
+{
+ struct net_bridge *br = netdev_priv(dev);
+ struct net_bridge_port *p;
+
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ cmd->base.port = PORT_OTHER;
+ cmd->base.speed = SPEED_UNKNOWN;
+
+ list_for_each_entry(p, &br->port_list, list) {
+ struct ethtool_link_ksettings ecmd;
+ struct net_device *pdev = p->dev;
+
+ if (!netif_running(pdev) || !netif_oper_up(pdev))
+ continue;
+
+ if (__ethtool_get_link_ksettings(pdev, &ecmd))
+ continue;
+
+ if (ecmd.base.speed == (__u32)SPEED_UNKNOWN)
+ continue;
+
+ if (cmd->base.speed == (__u32)SPEED_UNKNOWN ||
+ cmd->base.speed < ecmd.base.speed)
+ cmd->base.speed = ecmd.base.speed;
+ }
+
+ return 0;
+}
+
static netdev_features_t br_fix_features(struct net_device *dev,
netdev_features_t features)
{
@@ -365,8 +396,9 @@ static int br_del_slave(struct net_device *dev, struct net_device *slave_dev)
}
static const struct ethtool_ops br_ethtool_ops = {
- .get_drvinfo = br_getinfo,
- .get_link = ethtool_op_get_link,
+ .get_drvinfo = br_getinfo,
+ .get_link = ethtool_op_get_link,
+ .get_link_ksettings = br_get_link_ksettings,
};
static const struct net_device_ops br_netdev_ops = {
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index b1d3248c0252..4877a0db16c6 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -75,8 +75,9 @@ static inline unsigned long hold_time(const struct net_bridge *br)
static inline int has_expired(const struct net_bridge *br,
const struct net_bridge_fdb_entry *fdb)
{
- return !fdb->is_static && !fdb->added_by_external_learn &&
- time_before_eq(fdb->updated + hold_time(br), jiffies);
+ return !test_bit(BR_FDB_STATIC, &fdb->flags) &&
+ !test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags) &&
+ time_before_eq(fdb->updated + hold_time(br), jiffies);
}
static void fdb_rcu_free(struct rcu_head *head)
@@ -197,7 +198,7 @@ static void fdb_delete(struct net_bridge *br, struct net_bridge_fdb_entry *f,
{
trace_fdb_delete(br, f);
- if (f->is_static)
+ if (test_bit(BR_FDB_STATIC, &f->flags))
fdb_del_hw_addr(br, f->key.addr.addr);
hlist_del_init_rcu(&f->fdb_node);
@@ -224,7 +225,7 @@ static void fdb_delete_local(struct net_bridge *br,
if (op != p && ether_addr_equal(op->dev->dev_addr, addr) &&
(!vid || br_vlan_find(vg, vid))) {
f->dst = op;
- f->added_by_user = 0;
+ clear_bit(BR_FDB_ADDED_BY_USER, &f->flags);
return;
}
}
@@ -235,7 +236,7 @@ static void fdb_delete_local(struct net_bridge *br,
if (p && ether_addr_equal(br->dev->dev_addr, addr) &&
(!vid || (v && br_vlan_should_use(v)))) {
f->dst = NULL;
- f->added_by_user = 0;
+ clear_bit(BR_FDB_ADDED_BY_USER, &f->flags);
return;
}
@@ -250,7 +251,8 @@ void br_fdb_find_delete_local(struct net_bridge *br,
spin_lock_bh(&br->hash_lock);
f = br_fdb_find(br, addr, vid);
- if (f && f->is_local && !f->added_by_user && f->dst == p)
+ if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
+ !test_bit(BR_FDB_ADDED_BY_USER, &f->flags) && f->dst == p)
fdb_delete_local(br, p, f);
spin_unlock_bh(&br->hash_lock);
}
@@ -265,7 +267,8 @@ void br_fdb_changeaddr(struct net_bridge_port *p, const unsigned char *newaddr)
spin_lock_bh(&br->hash_lock);
vg = nbp_vlan_group(p);
hlist_for_each_entry(f, &br->fdb_list, fdb_node) {
- if (f->dst == p && f->is_local && !f->added_by_user) {
+ if (f->dst == p && test_bit(BR_FDB_LOCAL, &f->flags) &&
+ !test_bit(BR_FDB_ADDED_BY_USER, &f->flags)) {
/* delete old one */
fdb_delete_local(br, p, f);
@@ -306,7 +309,8 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
/* If old entry was unassociated with any port, then delete it. */
f = br_fdb_find(br, br->dev->dev_addr, 0);
- if (f && f->is_local && !f->dst && !f->added_by_user)
+ if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
+ !f->dst && !test_bit(BR_FDB_ADDED_BY_USER, &f->flags))
fdb_delete_local(br, NULL, f);
fdb_insert(br, NULL, newaddr, 0);
@@ -321,7 +325,8 @@ void br_fdb_change_mac_address(struct net_bridge *br, const u8 *newaddr)
if (!br_vlan_should_use(v))
continue;
f = br_fdb_find(br, br->dev->dev_addr, v->vid);
- if (f && f->is_local && !f->dst && !f->added_by_user)
+ if (f && test_bit(BR_FDB_LOCAL, &f->flags) &&
+ !f->dst && !test_bit(BR_FDB_ADDED_BY_USER, &f->flags))
fdb_delete_local(br, NULL, f);
fdb_insert(br, NULL, newaddr, v->vid);
}
@@ -346,7 +351,8 @@ void br_fdb_cleanup(struct work_struct *work)
hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) {
unsigned long this_timer;
- if (f->is_static || f->added_by_external_learn)
+ if (test_bit(BR_FDB_STATIC, &f->flags) ||
+ test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &f->flags))
continue;
this_timer = f->updated + delay;
if (time_after(this_timer, now)) {
@@ -373,7 +379,7 @@ void br_fdb_flush(struct net_bridge *br)
spin_lock_bh(&br->hash_lock);
hlist_for_each_entry_safe(f, tmp, &br->fdb_list, fdb_node) {
- if (!f->is_static)
+ if (!test_bit(BR_FDB_STATIC, &f->flags))
fdb_delete(br, f, true);
}
spin_unlock_bh(&br->hash_lock);
@@ -397,10 +403,11 @@ void br_fdb_delete_by_port(struct net_bridge *br,
continue;
if (!do_all)
- if (f->is_static || (vid && f->key.vlan_id != vid))
+ if (test_bit(BR_FDB_STATIC, &f->flags) ||
+ (vid && f->key.vlan_id != vid))
continue;
- if (f->is_local)
+ if (test_bit(BR_FDB_LOCAL, &f->flags))
fdb_delete_local(br, p, f);
else
fdb_delete(br, f, true);
@@ -469,8 +476,8 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf,
fe->port_no = f->dst->port_no;
fe->port_hi = f->dst->port_no >> 8;
- fe->is_local = f->is_local;
- if (!f->is_static)
+ fe->is_local = test_bit(BR_FDB_LOCAL, &f->flags);
+ if (!test_bit(BR_FDB_STATIC, &f->flags))
fe->ageing_timer_value = jiffies_delta_to_clock_t(jiffies - f->updated);
++fe;
++num;
@@ -484,8 +491,7 @@ static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br,
struct net_bridge_port *source,
const unsigned char *addr,
__u16 vid,
- unsigned char is_local,
- unsigned char is_static)
+ unsigned long flags)
{
struct net_bridge_fdb_entry *fdb;
@@ -494,12 +500,7 @@ static struct net_bridge_fdb_entry *fdb_create(struct net_bridge *br,
memcpy(fdb->key.addr.addr, addr, ETH_ALEN);
fdb->dst = source;
fdb->key.vlan_id = vid;
- fdb->is_local = is_local;
- fdb->is_static = is_static;
- fdb->added_by_user = 0;
- fdb->added_by_external_learn = 0;
- fdb->offloaded = 0;
- fdb->is_sticky = 0;
+ fdb->flags = flags;
fdb->updated = fdb->used = jiffies;
if (rhashtable_lookup_insert_fast(&br->fdb_hash_tbl,
&fdb->rhnode,
@@ -526,14 +527,15 @@ static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
/* it is okay to have multiple ports with same
* address, just use the first one.
*/
- if (fdb->is_local)
+ if (test_bit(BR_FDB_LOCAL, &fdb->flags))
return 0;
br_warn(br, "adding interface %s with same address as a received packet (addr:%pM, vlan:%u)\n",
source ? source->dev->name : br->dev->name, addr, vid);
fdb_delete(br, fdb, true);
}
- fdb = fdb_create(br, source, addr, vid, 1, 1);
+ fdb = fdb_create(br, source, addr, vid,
+ BIT(BR_FDB_LOCAL) | BIT(BR_FDB_STATIC));
if (!fdb)
return -ENOMEM;
@@ -555,7 +557,7 @@ int br_fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
}
void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
- const unsigned char *addr, u16 vid, bool added_by_user)
+ const unsigned char *addr, u16 vid, unsigned long flags)
{
struct net_bridge_fdb_entry *fdb;
bool fdb_modified = false;
@@ -564,15 +566,10 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
if (hold_time(br) == 0)
return;
- /* ignore packets unless we are using this port */
- if (!(source->state == BR_STATE_LEARNING ||
- source->state == BR_STATE_FORWARDING))
- return;
-
fdb = fdb_find_rcu(&br->fdb_hash_tbl, addr, vid);
if (likely(fdb)) {
/* attempt to update an entry for a local interface */
- if (unlikely(fdb->is_local)) {
+ if (unlikely(test_bit(BR_FDB_LOCAL, &fdb->flags))) {
if (net_ratelimit())
br_warn(br, "received packet on %s with own address as source address (addr:%pM, vlan:%u)\n",
source->dev->name, addr, vid);
@@ -580,30 +577,30 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
unsigned long now = jiffies;
/* fastpath: update of existing entry */
- if (unlikely(source != fdb->dst && !fdb->is_sticky)) {
+ if (unlikely(source != fdb->dst &&
+ !test_bit(BR_FDB_STICKY, &fdb->flags))) {
fdb->dst = source;
fdb_modified = true;
/* Take over HW learned entry */
- if (unlikely(fdb->added_by_external_learn))
- fdb->added_by_external_learn = 0;
+ if (unlikely(test_bit(BR_FDB_ADDED_BY_EXT_LEARN,
+ &fdb->flags)))
+ clear_bit(BR_FDB_ADDED_BY_EXT_LEARN,
+ &fdb->flags);
}
if (now != fdb->updated)
fdb->updated = now;
- if (unlikely(added_by_user))
- fdb->added_by_user = 1;
+ if (unlikely(test_bit(BR_FDB_ADDED_BY_USER, &flags)))
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
if (unlikely(fdb_modified)) {
- trace_br_fdb_update(br, source, addr, vid, added_by_user);
+ trace_br_fdb_update(br, source, addr, vid, flags);
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
}
}
} else {
spin_lock(&br->hash_lock);
- fdb = fdb_create(br, source, addr, vid, 0, 0);
+ fdb = fdb_create(br, source, addr, vid, flags);
if (fdb) {
- if (unlikely(added_by_user))
- fdb->added_by_user = 1;
- trace_br_fdb_update(br, source, addr, vid,
- added_by_user);
+ trace_br_fdb_update(br, source, addr, vid, flags);
fdb_notify(br, fdb, RTM_NEWNEIGH, true);
}
/* else we lose race and someone else inserts
@@ -616,9 +613,9 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
static int fdb_to_nud(const struct net_bridge *br,
const struct net_bridge_fdb_entry *fdb)
{
- if (fdb->is_local)
+ if (test_bit(BR_FDB_LOCAL, &fdb->flags))
return NUD_PERMANENT;
- else if (fdb->is_static)
+ else if (test_bit(BR_FDB_STATIC, &fdb->flags))
return NUD_NOARP;
else if (has_expired(br, fdb))
return NUD_STALE;
@@ -648,11 +645,11 @@ static int fdb_fill_info(struct sk_buff *skb, const struct net_bridge *br,
ndm->ndm_ifindex = fdb->dst ? fdb->dst->dev->ifindex : br->dev->ifindex;
ndm->ndm_state = fdb_to_nud(br, fdb);
- if (fdb->offloaded)
+ if (test_bit(BR_FDB_OFFLOADED, &fdb->flags))
ndm->ndm_flags |= NTF_OFFLOADED;
- if (fdb->added_by_external_learn)
+ if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags))
ndm->ndm_flags |= NTF_EXT_LEARNED;
- if (fdb->is_sticky)
+ if (test_bit(BR_FDB_STICKY, &fdb->flags))
ndm->ndm_flags |= NTF_STICKY;
if (nla_put(skb, NDA_LLADDR, ETH_ALEN, &fdb->key.addr))
@@ -799,7 +796,7 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
const u8 *addr, u16 state, u16 flags, u16 vid,
u8 ndm_flags)
{
- u8 is_sticky = !!(ndm_flags & NTF_STICKY);
+ bool is_sticky = !!(ndm_flags & NTF_STICKY);
struct net_bridge_fdb_entry *fdb;
bool modified = false;
@@ -823,7 +820,7 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
if (!(flags & NLM_F_CREATE))
return -ENOENT;
- fdb = fdb_create(br, source, addr, vid, 0, 0);
+ fdb = fdb_create(br, source, addr, vid, 0);
if (!fdb)
return -ENOMEM;
@@ -840,34 +837,28 @@ static int fdb_add_entry(struct net_bridge *br, struct net_bridge_port *source,
if (fdb_to_nud(br, fdb) != state) {
if (state & NUD_PERMANENT) {
- fdb->is_local = 1;
- if (!fdb->is_static) {
- fdb->is_static = 1;
+ set_bit(BR_FDB_LOCAL, &fdb->flags);
+ if (!test_and_set_bit(BR_FDB_STATIC, &fdb->flags))
fdb_add_hw_addr(br, addr);
- }
} else if (state & NUD_NOARP) {
- fdb->is_local = 0;
- if (!fdb->is_static) {
- fdb->is_static = 1;
+ clear_bit(BR_FDB_LOCAL, &fdb->flags);
+ if (!test_and_set_bit(BR_FDB_STATIC, &fdb->flags))
fdb_add_hw_addr(br, addr);
- }
} else {
- fdb->is_local = 0;
- if (fdb->is_static) {
- fdb->is_static = 0;
+ clear_bit(BR_FDB_LOCAL, &fdb->flags);
+ if (test_and_clear_bit(BR_FDB_STATIC, &fdb->flags))
fdb_del_hw_addr(br, addr);
- }
}
modified = true;
}
- if (is_sticky != fdb->is_sticky) {
- fdb->is_sticky = is_sticky;
+ if (is_sticky != test_bit(BR_FDB_STICKY, &fdb->flags)) {
+ change_bit(BR_FDB_STICKY, &fdb->flags);
modified = true;
}
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
fdb->used = jiffies;
if (modified) {
@@ -890,9 +881,12 @@ static int __br_fdb_add(struct ndmsg *ndm, struct net_bridge *br,
br->dev->name);
return -EINVAL;
}
+ if (!nbp_state_should_learn(p))
+ return 0;
+
local_bh_disable();
rcu_read_lock();
- br_fdb_update(br, p, addr, vid, true);
+ br_fdb_update(br, p, addr, vid, BIT(BR_FDB_ADDED_BY_USER));
rcu_read_unlock();
local_bh_enable();
} else if (ndm->ndm_flags & NTF_EXT_LEARNED) {
@@ -1064,7 +1058,7 @@ int br_fdb_sync_static(struct net_bridge *br, struct net_bridge_port *p)
rcu_read_lock();
hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) {
/* We only care for static entries */
- if (!f->is_static)
+ if (!test_bit(BR_FDB_STATIC, &f->flags))
continue;
err = dev_uc_add(p->dev, f->key.addr.addr);
if (err)
@@ -1078,7 +1072,7 @@ done:
rollback:
hlist_for_each_entry_rcu(tmp, &br->fdb_list, fdb_node) {
/* We only care for static entries */
- if (!tmp->is_static)
+ if (!test_bit(BR_FDB_STATIC, &tmp->flags))
continue;
if (tmp == f)
break;
@@ -1097,7 +1091,7 @@ void br_fdb_unsync_static(struct net_bridge *br, struct net_bridge_port *p)
rcu_read_lock();
hlist_for_each_entry_rcu(f, &br->fdb_list, fdb_node) {
/* We only care for static entries */
- if (!f->is_static)
+ if (!test_bit(BR_FDB_STATIC, &f->flags))
continue;
dev_uc_del(p->dev, f->key.addr.addr);
@@ -1119,14 +1113,15 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
fdb = br_fdb_find(br, addr, vid);
if (!fdb) {
- fdb = fdb_create(br, p, addr, vid, 0, 0);
+ unsigned long flags = BIT(BR_FDB_ADDED_BY_EXT_LEARN);
+
+ if (swdev_notify)
+ flags |= BIT(BR_FDB_ADDED_BY_USER);
+ fdb = fdb_create(br, p, addr, vid, flags);
if (!fdb) {
err = -ENOMEM;
goto err_unlock;
}
- if (swdev_notify)
- fdb->added_by_user = 1;
- fdb->added_by_external_learn = 1;
fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify);
} else {
fdb->updated = jiffies;
@@ -1136,17 +1131,17 @@ int br_fdb_external_learn_add(struct net_bridge *br, struct net_bridge_port *p,
modified = true;
}
- if (fdb->added_by_external_learn) {
+ if (test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags)) {
/* Refresh entry */
fdb->used = jiffies;
- } else if (!fdb->added_by_user) {
+ } else if (!test_bit(BR_FDB_ADDED_BY_USER, &fdb->flags)) {
/* Take over SW learned entry */
- fdb->added_by_external_learn = 1;
+ set_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags);
modified = true;
}
if (swdev_notify)
- fdb->added_by_user = 1;
+ set_bit(BR_FDB_ADDED_BY_USER, &fdb->flags);
if (modified)
fdb_notify(br, fdb, RTM_NEWNEIGH, swdev_notify);
@@ -1168,7 +1163,7 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p,
spin_lock_bh(&br->hash_lock);
fdb = br_fdb_find(br, addr, vid);
- if (fdb && fdb->added_by_external_learn)
+ if (fdb && test_bit(BR_FDB_ADDED_BY_EXT_LEARN, &fdb->flags))
fdb_delete(br, fdb, swdev_notify);
else
err = -ENOENT;
@@ -1186,8 +1181,8 @@ void br_fdb_offloaded_set(struct net_bridge *br, struct net_bridge_port *p,
spin_lock_bh(&br->hash_lock);
fdb = br_fdb_find(br, addr, vid);
- if (fdb)
- fdb->offloaded = offloaded;
+ if (fdb && offloaded != test_bit(BR_FDB_OFFLOADED, &fdb->flags))
+ change_bit(BR_FDB_OFFLOADED, &fdb->flags);
spin_unlock_bh(&br->hash_lock);
}
@@ -1206,7 +1201,7 @@ void br_fdb_clear_offload(const struct net_device *dev, u16 vid)
spin_lock_bh(&p->br->hash_lock);
hlist_for_each_entry(f, &p->br->fdb_list, fdb_node) {
if (f->dst == p && f->key.vlan_id == vid)
- f->offloaded = 0;
+ clear_bit(BR_FDB_OFFLOADED, &f->flags);
}
spin_unlock_bh(&p->br->hash_lock);
}
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index 09b1dd8cd853..8944ceb47fe9 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -88,7 +88,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
/* insert into forwarding database after filtering to avoid spoofing */
br = p->br;
if (p->flags & BR_LEARNING)
- br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, false);
+ br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, 0);
local_rcv = !!(br->dev->flags & IFF_PROMISC);
if (is_multicast_ether_addr(eth_hdr(skb)->h_dest)) {
@@ -151,7 +151,7 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb
if (dst) {
unsigned long now = jiffies;
- if (dst->is_local)
+ if (test_bit(BR_FDB_LOCAL, &dst->flags))
return br_pass_frame_up(skb);
if (now != dst->used)
@@ -182,9 +182,10 @@ static void __br_handle_local_finish(struct sk_buff *skb)
/* check if vlan is allowed, to avoid spoofing */
if ((p->flags & BR_LEARNING) &&
+ nbp_state_should_learn(p) &&
!br_opt_get(p->br, BROPT_NO_LL_LEARN) &&
br_should_learn(p, skb, &vid))
- br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid, false);
+ br_fdb_update(p->br, p, eth_hdr(skb)->h_source, vid, 0);
}
/* note: already called with rcu_read_lock */
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index ce2ab14ee605..36b0367ca1e0 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -172,6 +172,16 @@ struct net_bridge_vlan_group {
u16 pvid;
};
+/* bridge fdb flags */
+enum {
+ BR_FDB_LOCAL,
+ BR_FDB_STATIC,
+ BR_FDB_STICKY,
+ BR_FDB_ADDED_BY_USER,
+ BR_FDB_ADDED_BY_EXT_LEARN,
+ BR_FDB_OFFLOADED,
+};
+
struct net_bridge_fdb_key {
mac_addr addr;
u16 vlan_id;
@@ -183,12 +193,7 @@ struct net_bridge_fdb_entry {
struct net_bridge_fdb_key key;
struct hlist_node fdb_node;
- unsigned char is_local:1,
- is_static:1,
- is_sticky:1,
- added_by_user:1,
- added_by_external_learn:1,
- offloaded:1;
+ unsigned long flags;
/* write-heavy members should not affect lookups */
unsigned long updated ____cacheline_aligned_in_smp;
@@ -495,6 +500,11 @@ static inline bool br_vlan_should_use(const struct net_bridge_vlan *v)
return true;
}
+static inline bool nbp_state_should_learn(const struct net_bridge_port *p)
+{
+ return p->state == BR_STATE_LEARNING || p->state == BR_STATE_FORWARDING;
+}
+
static inline int br_opt_get(const struct net_bridge *br,
enum net_bridge_opts opt)
{
@@ -566,7 +576,7 @@ int br_fdb_fillbuf(struct net_bridge *br, void *buf, unsigned long count,
int br_fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
const unsigned char *addr, u16 vid);
void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
- const unsigned char *addr, u16 vid, bool added_by_user);
+ const unsigned char *addr, u16 vid, unsigned long flags);
int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
struct net_device *dev, const unsigned char *addr, u16 vid);
diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
index 921310d3cbae..015209bf44aa 100644
--- a/net/bridge/br_switchdev.c
+++ b/net/bridge/br_switchdev.c
@@ -129,15 +129,19 @@ br_switchdev_fdb_notify(const struct net_bridge_fdb_entry *fdb, int type)
br_switchdev_fdb_call_notifiers(false, fdb->key.addr.addr,
fdb->key.vlan_id,
fdb->dst->dev,
- fdb->added_by_user,
- fdb->offloaded);
+ test_bit(BR_FDB_ADDED_BY_USER,
+ &fdb->flags),
+ test_bit(BR_FDB_OFFLOADED,
+ &fdb->flags));
break;
case RTM_NEWNEIGH:
br_switchdev_fdb_call_notifiers(true, fdb->key.addr.addr,
fdb->key.vlan_id,
fdb->dst->dev,
- fdb->added_by_user,
- fdb->offloaded);
+ test_bit(BR_FDB_ADDED_BY_USER,
+ &fdb->flags),
+ test_bit(BR_FDB_OFFLOADED,
+ &fdb->flags));
break;
}
}
diff --git a/net/caif/Kconfig b/net/caif/Kconfig
index eb83051c8330..b7532a79ca7a 100644
--- a/net/caif/Kconfig
+++ b/net/caif/Kconfig
@@ -13,11 +13,11 @@ menuconfig CAIF
with its modems. It is accessed from user space as sockets (PF_CAIF).
Say Y (or M) here if you build for a phone product (e.g. Android or
- MeeGo ) that uses CAIF as transport, if unsure say N.
+ MeeGo) that uses CAIF as transport. If unsure say N.
If you select to build it as module then CAIF_NETDEV also needs to be
- built as modules. You will also need to say yes to any CAIF physical
- devices that your platform requires.
+ built as a module. You will also need to say Y (or M) to any CAIF
+ physical devices that your platform requires.
See Documentation/networking/caif for a further explanation on how to
use and configure CAIF.
@@ -37,7 +37,7 @@ config CAIF_NETDEV
default CAIF
---help---
Say Y if you will be using a CAIF based GPRS network device.
- This can be either built-in or a loadable module,
+ This can be either built-in or a loadable module.
If you select to build it as a built-in then the main CAIF device must
also be a built-in.
If unsure say Y.
@@ -48,7 +48,7 @@ config CAIF_USB
default n
---help---
Say Y if you are using CAIF over USB CDC NCM.
- This can be either built-in or a loadable module,
+ This can be either built-in or a loadable module.
If you select to build it as a built-in then the main CAIF device must
also be a built-in.
If unsure say N.
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index da5639a5bd3b..458be6b3eda9 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -798,7 +798,7 @@ int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk)
* Try to grab map refcnt to make sure that it's still
* alive and prevent concurrent removal.
*/
- map = bpf_map_inc_not_zero(&smap->map, false);
+ map = bpf_map_inc_not_zero(&smap->map);
if (IS_ERR(map))
continue;
diff --git a/net/core/dev.c b/net/core/dev.c
index 99ac84ff398f..c7fc902ccbdc 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -229,6 +229,122 @@ static inline void rps_unlock(struct softnet_data *sd)
#endif
}
+static struct netdev_name_node *netdev_name_node_alloc(struct net_device *dev,
+ const char *name)
+{
+ struct netdev_name_node *name_node;
+
+ name_node = kmalloc(sizeof(*name_node), GFP_KERNEL);
+ if (!name_node)
+ return NULL;
+ INIT_HLIST_NODE(&name_node->hlist);
+ name_node->dev = dev;
+ name_node->name = name;
+ return name_node;
+}
+
+static struct netdev_name_node *
+netdev_name_node_head_alloc(struct net_device *dev)
+{
+ struct netdev_name_node *name_node;
+
+ name_node = netdev_name_node_alloc(dev, dev->name);
+ if (!name_node)
+ return NULL;
+ INIT_LIST_HEAD(&name_node->list);
+ return name_node;
+}
+
+static void netdev_name_node_free(struct netdev_name_node *name_node)
+{
+ kfree(name_node);
+}
+
+static void netdev_name_node_add(struct net *net,
+ struct netdev_name_node *name_node)
+{
+ hlist_add_head_rcu(&name_node->hlist,
+ dev_name_hash(net, name_node->name));
+}
+
+static void netdev_name_node_del(struct netdev_name_node *name_node)
+{
+ hlist_del_rcu(&name_node->hlist);
+}
+
+static struct netdev_name_node *netdev_name_node_lookup(struct net *net,
+ const char *name)
+{
+ struct hlist_head *head = dev_name_hash(net, name);
+ struct netdev_name_node *name_node;
+
+ hlist_for_each_entry(name_node, head, hlist)
+ if (!strcmp(name_node->name, name))
+ return name_node;
+ return NULL;
+}
+
+static struct netdev_name_node *netdev_name_node_lookup_rcu(struct net *net,
+ const char *name)
+{
+ struct hlist_head *head = dev_name_hash(net, name);
+ struct netdev_name_node *name_node;
+
+ hlist_for_each_entry_rcu(name_node, head, hlist)
+ if (!strcmp(name_node->name, name))
+ return name_node;
+ return NULL;
+}
+
+int netdev_name_node_alt_create(struct net_device *dev, const char *name)
+{
+ struct netdev_name_node *name_node;
+ struct net *net = dev_net(dev);
+
+ name_node = netdev_name_node_lookup(net, name);
+ if (name_node)
+ return -EEXIST;
+ name_node = netdev_name_node_alloc(dev, name);
+ if (!name_node)
+ return -ENOMEM;
+ netdev_name_node_add(net, name_node);
+ /* The node that holds dev->name acts as a head of per-device list. */
+ list_add_tail(&name_node->list, &dev->name_node->list);
+
+ return 0;
+}
+EXPORT_SYMBOL(netdev_name_node_alt_create);
+
+static void __netdev_name_node_alt_destroy(struct netdev_name_node *name_node)
+{
+ list_del(&name_node->list);
+ netdev_name_node_del(name_node);
+ kfree(name_node->name);
+ netdev_name_node_free(name_node);
+}
+
+int netdev_name_node_alt_destroy(struct net_device *dev, const char *name)
+{
+ struct netdev_name_node *name_node;
+ struct net *net = dev_net(dev);
+
+ name_node = netdev_name_node_lookup(net, name);
+ if (!name_node)
+ return -ENOENT;
+ __netdev_name_node_alt_destroy(name_node);
+
+ return 0;
+}
+EXPORT_SYMBOL(netdev_name_node_alt_destroy);
+
+static void netdev_name_node_alt_flush(struct net_device *dev)
+{
+ struct netdev_name_node *name_node, *tmp;
+
+ list_for_each_entry_safe(name_node, tmp, &dev->name_node->list, list)
+ __netdev_name_node_alt_destroy(name_node);
+}
+
/* Device list insertion */
static void list_netdevice(struct net_device *dev)
{
@@ -238,7 +354,7 @@ static void list_netdevice(struct net_device *dev)
write_lock_bh(&dev_base_lock);
list_add_tail_rcu(&dev->dev_list, &net->dev_base_head);
- hlist_add_head_rcu(&dev->name_hlist, dev_name_hash(net, dev->name));
+ netdev_name_node_add(net, dev->name_node);
hlist_add_head_rcu(&dev->index_hlist,
dev_index_hash(net, dev->ifindex));
write_unlock_bh(&dev_base_lock);
@@ -256,7 +372,7 @@ static void unlist_netdevice(struct net_device *dev)
/* Unlink dev from the device chain */
write_lock_bh(&dev_base_lock);
list_del_rcu(&dev->dev_list);
- hlist_del_rcu(&dev->name_hlist);
+ netdev_name_node_del(dev->name_node);
hlist_del_rcu(&dev->index_hlist);
write_unlock_bh(&dev_base_lock);
@@ -652,14 +768,10 @@ EXPORT_SYMBOL_GPL(dev_fill_metadata_dst);
struct net_device *__dev_get_by_name(struct net *net, const char *name)
{
- struct net_device *dev;
- struct hlist_head *head = dev_name_hash(net, name);
+ struct netdev_name_node *node_name;
- hlist_for_each_entry(dev, head, name_hlist)
- if (!strncmp(dev->name, name, IFNAMSIZ))
- return dev;
-
- return NULL;
+ node_name = netdev_name_node_lookup(net, name);
+ return node_name ? node_name->dev : NULL;
}
EXPORT_SYMBOL(__dev_get_by_name);
@@ -677,14 +789,10 @@ EXPORT_SYMBOL(__dev_get_by_name);
struct net_device *dev_get_by_name_rcu(struct net *net, const char *name)
{
- struct net_device *dev;
- struct hlist_head *head = dev_name_hash(net, name);
-
- hlist_for_each_entry_rcu(dev, head, name_hlist)
- if (!strncmp(dev->name, name, IFNAMSIZ))
- return dev;
+ struct netdev_name_node *node_name;
- return NULL;
+ node_name = netdev_name_node_lookup_rcu(net, name);
+ return node_name ? node_name->dev : NULL;
}
EXPORT_SYMBOL(dev_get_by_name_rcu);
@@ -1060,8 +1168,8 @@ int dev_alloc_name(struct net_device *dev, const char *name)
}
EXPORT_SYMBOL(dev_alloc_name);
-int dev_get_valid_name(struct net *net, struct net_device *dev,
- const char *name)
+static int dev_get_valid_name(struct net *net, struct net_device *dev,
+ const char *name)
{
BUG_ON(!net);
@@ -1077,7 +1185,6 @@ int dev_get_valid_name(struct net *net, struct net_device *dev,
return 0;
}
-EXPORT_SYMBOL(dev_get_valid_name);
/**
* dev_change_name - change name of a device
@@ -1151,13 +1258,13 @@ rollback:
netdev_adjacent_rename_links(dev, oldname);
write_lock_bh(&dev_base_lock);
- hlist_del_rcu(&dev->name_hlist);
+ netdev_name_node_del(dev->name_node);
write_unlock_bh(&dev_base_lock);
synchronize_rcu();
write_lock_bh(&dev_base_lock);
- hlist_add_head_rcu(&dev->name_hlist, dev_name_hash(net, dev->name));
+ netdev_name_node_add(net, dev->name_node);
write_unlock_bh(&dev_base_lock);
ret = call_netdevice_notifiers(NETDEV_CHANGENAME, dev);
@@ -1536,6 +1643,62 @@ static int call_netdevice_notifier(struct notifier_block *nb, unsigned long val,
return nb->notifier_call(nb, val, &info);
}
+static int call_netdevice_register_notifiers(struct notifier_block *nb,
+ struct net_device *dev)
+{
+ int err;
+
+ err = call_netdevice_notifier(nb, NETDEV_REGISTER, dev);
+ err = notifier_to_errno(err);
+ if (err)
+ return err;
+
+ if (!(dev->flags & IFF_UP))
+ return 0;
+
+ call_netdevice_notifier(nb, NETDEV_UP, dev);
+ return 0;
+}
+
+static void call_netdevice_unregister_notifiers(struct notifier_block *nb,
+ struct net_device *dev)
+{
+ if (dev->flags & IFF_UP) {
+ call_netdevice_notifier(nb, NETDEV_GOING_DOWN,
+ dev);
+ call_netdevice_notifier(nb, NETDEV_DOWN, dev);
+ }
+ call_netdevice_notifier(nb, NETDEV_UNREGISTER, dev);
+}
+
+static int call_netdevice_register_net_notifiers(struct notifier_block *nb,
+ struct net *net)
+{
+ struct net_device *dev;
+ int err;
+
+ for_each_netdev(net, dev) {
+ err = call_netdevice_register_notifiers(nb, dev);
+ if (err)
+ goto rollback;
+ }
+ return 0;
+
+rollback:
+ for_each_netdev_continue_reverse(net, dev)
+ call_netdevice_unregister_notifiers(nb, dev);
+ return err;
+}
+
+static void call_netdevice_unregister_net_notifiers(struct notifier_block *nb,
+ struct net *net)
+{
+ struct net_device *dev;
+
+ for_each_netdev(net, dev)
+ call_netdevice_unregister_notifiers(nb, dev);
+}
+
static int dev_boot_phase = 1;
/**
@@ -1554,8 +1717,6 @@ static int dev_boot_phase = 1;
int register_netdevice_notifier(struct notifier_block *nb)
{
- struct net_device *dev;
- struct net_device *last;
struct net *net;
int err;
@@ -1568,17 +1729,9 @@ int register_netdevice_notifier(struct notifier_block *nb)
if (dev_boot_phase)
goto unlock;
for_each_net(net) {
- for_each_netdev(net, dev) {
- err = call_netdevice_notifier(nb, NETDEV_REGISTER, dev);
- err = notifier_to_errno(err);
- if (err)
- goto rollback;
-
- if (!(dev->flags & IFF_UP))
- continue;
-
- call_netdevice_notifier(nb, NETDEV_UP, dev);
- }
+ err = call_netdevice_register_net_notifiers(nb, net);
+ if (err)
+ goto rollback;
}
unlock:
@@ -1587,22 +1740,9 @@ unlock:
return err;
rollback:
- last = dev;
- for_each_net(net) {
- for_each_netdev(net, dev) {
- if (dev == last)
- goto outroll;
+ for_each_net_continue_reverse(net)
+ call_netdevice_unregister_net_notifiers(nb, net);
- if (dev->flags & IFF_UP) {
- call_netdevice_notifier(nb, NETDEV_GOING_DOWN,
- dev);
- call_netdevice_notifier(nb, NETDEV_DOWN, dev);
- }
- call_netdevice_notifier(nb, NETDEV_UNREGISTER, dev);
- }
- }
-
-outroll:
raw_notifier_chain_unregister(&netdev_chain, nb);
goto unlock;
}
@@ -1653,6 +1793,80 @@ unlock:
EXPORT_SYMBOL(unregister_netdevice_notifier);
/**
+ * register_netdevice_notifier_net - register a per-netns network notifier block
+ * @net: network namespace
+ * @nb: notifier
+ *
+ * Register a notifier to be called when network device events occur.
+ * The notifier passed is linked into the kernel structures and must
+ * not be reused until it has been unregistered. A negative errno code
+ * is returned on a failure.
+ *
+ * When registered all registration and up events are replayed
+ * to the new notifier to allow device to have a race free
+ * view of the network device list.
+ */
+
+int register_netdevice_notifier_net(struct net *net, struct notifier_block *nb)
+{
+ int err;
+
+ rtnl_lock();
+ err = raw_notifier_chain_register(&net->netdev_chain, nb);
+ if (err)
+ goto unlock;
+ if (dev_boot_phase)
+ goto unlock;
+
+ err = call_netdevice_register_net_notifiers(nb, net);
+ if (err)
+ goto chain_unregister;
+
+unlock:
+ rtnl_unlock();
+ return err;
+
+chain_unregister:
+ raw_notifier_chain_unregister(&netdev_chain, nb);
+ goto unlock;
+}
+EXPORT_SYMBOL(register_netdevice_notifier_net);
+
+/**
+ * unregister_netdevice_notifier_net - unregister a per-netns
+ * network notifier block
+ * @net: network namespace
+ * @nb: notifier
+ *
+ * Unregister a notifier previously registered by
+ * register_netdevice_notifier(). The notifier is unlinked into the
+ * kernel structures and may then be reused. A negative errno code
+ * is returned on a failure.
+ *
+ * After unregistering unregister and down device events are synthesized
+ * for all devices on the device list to the removed notifier to remove
+ * the need for special case cleanup code.
+ */
+
+int unregister_netdevice_notifier_net(struct net *net,
+ struct notifier_block *nb)
+{
+ int err;
+
+ rtnl_lock();
+ err = raw_notifier_chain_unregister(&net->netdev_chain, nb);
+ if (err)
+ goto unlock;
+
+ call_netdevice_unregister_net_notifiers(nb, net);
+
+unlock:
+ rtnl_unlock();
+ return err;
+}
+EXPORT_SYMBOL(unregister_netdevice_notifier_net);
+
+/**
* call_netdevice_notifiers_info - call all network notifier blocks
* @val: value passed unmodified to notifier function
* @info: notifier information data
@@ -1664,7 +1878,18 @@ EXPORT_SYMBOL(unregister_netdevice_notifier);
static int call_netdevice_notifiers_info(unsigned long val,
struct netdev_notifier_info *info)
{
+ struct net *net = dev_net(info->dev);
+ int ret;
+
ASSERT_RTNL();
+
+ /* Run per-netns notifier block chain first, then run the global one.
+ * Hopefully, one day, the global one is going to be removed after
+ * all notifier block registrators get converted to be per-netns.
+ */
+ ret = raw_notifier_call_chain(&net->netdev_chain, val, info);
+ if (ret & NOTIFY_STOP_MASK)
+ return ret;
return raw_notifier_call_chain(&netdev_chain, val, info);
}
@@ -2690,7 +2915,7 @@ static struct dev_kfree_skb_cb *get_kfree_skb_cb(const struct sk_buff *skb)
void netif_schedule_queue(struct netdev_queue *txq)
{
rcu_read_lock();
- if (!(txq->state & QUEUE_STATE_ANY_XOFF)) {
+ if (!netif_xmit_stopped(txq)) {
struct Qdisc *q = rcu_dereference(txq->qdisc);
__netif_schedule(q);
@@ -2858,12 +3083,9 @@ int skb_checksum_help(struct sk_buff *skb)
offset += skb->csum_offset;
BUG_ON(offset + sizeof(__sum16) > skb_headlen(skb));
- if (skb_cloned(skb) &&
- !skb_clone_writable(skb, offset + sizeof(__sum16))) {
- ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (ret)
- goto out;
- }
+ ret = skb_ensure_writable(skb, offset + sizeof(__sum16));
+ if (ret)
+ goto out;
*(__sum16 *)(skb->data + offset) = csum_fold(csum) ?: CSUM_MANGLED_0;
out_set_summed:
@@ -2898,12 +3120,11 @@ int skb_crc32c_csum_help(struct sk_buff *skb)
ret = -EINVAL;
goto out;
}
- if (skb_cloned(skb) &&
- !skb_clone_writable(skb, offset + sizeof(__le32))) {
- ret = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (ret)
- goto out;
- }
+
+ ret = skb_ensure_writable(skb, offset + sizeof(__le32));
+ if (ret)
+ goto out;
+
crc32c_csum = cpu_to_le32(~__skb_checksum(skb, start,
skb->len - start, ~(__u32)0,
crc32c_csum_stub));
@@ -3386,7 +3607,7 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q,
qdisc_calculate_pkt_len(skb, q);
if (q->flags & TCQ_F_NOLOCK) {
- if ((q->flags & TCQ_F_CAN_BYPASS) && q->empty &&
+ if ((q->flags & TCQ_F_CAN_BYPASS) && READ_ONCE(q->empty) &&
qdisc_run_begin(q)) {
if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED,
&q->state))) {
@@ -5365,7 +5586,7 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi,
diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb);
if (skb_vlan_tag_present(p))
- diffs |= p->vlan_tci ^ skb->vlan_tci;
+ diffs |= skb_vlan_tag_get(p) ^ skb_vlan_tag_get(skb);
diffs |= skb_metadata_dst_cmp(p, skb);
diffs |= skb_metadata_differs(p, skb);
if (maclen == ETH_HLEN)
@@ -5390,8 +5611,7 @@ static void skb_gro_reset_offset(struct sk_buff *skb)
NAPI_GRO_CB(skb)->frag0 = NULL;
NAPI_GRO_CB(skb)->frag0_len = 0;
- if (skb_mac_header(skb) == skb_tail_pointer(skb) &&
- pinfo->nr_frags &&
+ if (!skb_headlen(skb) && pinfo->nr_frags &&
!PageHighMem(skb_frag_page(frag0))) {
NAPI_GRO_CB(skb)->frag0 = skb_frag_address(frag0);
NAPI_GRO_CB(skb)->frag0_len = min_t(unsigned int,
@@ -5582,6 +5802,26 @@ struct packet_offload *gro_find_complete_by_type(__be16 type)
}
EXPORT_SYMBOL(gro_find_complete_by_type);
+/* Pass the currently batched GRO_NORMAL SKBs up to the stack. */
+static void gro_normal_list(struct napi_struct *napi)
+{
+ if (!napi->rx_count)
+ return;
+ netif_receive_skb_list_internal(&napi->rx_list);
+ INIT_LIST_HEAD(&napi->rx_list);
+ napi->rx_count = 0;
+}
+
+/* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
+ * pass the whole batch up to the stack.
+ */
+static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
+{
+ list_add_tail(&skb->list, &napi->rx_list);
+ if (++napi->rx_count >= gro_normal_batch)
+ gro_normal_list(napi);
+}
+
static void napi_skb_free_stolen_head(struct sk_buff *skb)
{
skb_dst_drop(skb);
@@ -5589,12 +5829,13 @@ static void napi_skb_free_stolen_head(struct sk_buff *skb)
kmem_cache_free(skbuff_head_cache, skb);
}
-static gro_result_t napi_skb_finish(gro_result_t ret, struct sk_buff *skb)
+static gro_result_t napi_skb_finish(struct napi_struct *napi,
+ struct sk_buff *skb,
+ gro_result_t ret)
{
switch (ret) {
case GRO_NORMAL:
- if (netif_receive_skb_internal(skb))
- ret = GRO_DROP;
+ gro_normal_one(napi, skb);
break;
case GRO_DROP:
@@ -5626,7 +5867,7 @@ gro_result_t napi_gro_receive(struct napi_struct *napi, struct sk_buff *skb)
skb_gro_reset_offset(skb);
- ret = napi_skb_finish(dev_gro_receive(napi, skb), skb);
+ ret = napi_skb_finish(napi, skb, dev_gro_receive(napi, skb));
trace_napi_gro_receive_exit(ret);
return ret;
@@ -5672,26 +5913,6 @@ struct sk_buff *napi_get_frags(struct napi_struct *napi)
}
EXPORT_SYMBOL(napi_get_frags);
-/* Pass the currently batched GRO_NORMAL SKBs up to the stack. */
-static void gro_normal_list(struct napi_struct *napi)
-{
- if (!napi->rx_count)
- return;
- netif_receive_skb_list_internal(&napi->rx_list);
- INIT_LIST_HEAD(&napi->rx_list);
- napi->rx_count = 0;
-}
-
-/* Queue one GRO_NORMAL SKB up for list processing. If batch size exceeded,
- * pass the whole batch up to the stack.
- */
-static void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb)
-{
- list_add_tail(&skb->list, &napi->rx_list);
- if (++napi->rx_count >= gro_normal_batch)
- gro_normal_list(napi);
-}
-
static gro_result_t napi_frags_finish(struct napi_struct *napi,
struct sk_buff *skb,
gro_result_t ret)
@@ -8532,6 +8753,9 @@ static void rollback_registered_many(struct list_head *head)
dev_uc_flush(dev);
dev_mc_flush(dev);
+ netdev_name_node_alt_flush(dev);
+ netdev_name_node_free(dev->name_node);
+
if (dev->netdev_ops->ndo_uninit)
dev->netdev_ops->ndo_uninit(dev);
@@ -9011,6 +9235,11 @@ int register_netdevice(struct net_device *dev)
if (ret < 0)
goto out;
+ ret = -ENOMEM;
+ dev->name_node = netdev_name_node_head_alloc(dev);
+ if (!dev->name_node)
+ goto out;
+
/* Init, if this function is available */
if (dev->netdev_ops->ndo_init) {
ret = dev->netdev_ops->ndo_init(dev);
@@ -9132,6 +9361,8 @@ out:
return ret;
err_uninit:
+ if (dev->name_node)
+ netdev_name_node_free(dev->name_node);
if (dev->netdev_ops->ndo_uninit)
dev->netdev_ops->ndo_uninit(dev);
if (dev->priv_destructor)
@@ -9946,6 +10177,8 @@ static int __net_init netdev_init(struct net *net)
if (net->dev_index_head == NULL)
goto err_idx;
+ RAW_INIT_NOTIFIER_HEAD(&net->netdev_chain);
+
return 0;
err_idx:
diff --git a/net/core/devlink.c b/net/core/devlink.c
index 93905dc7c179..4c63c9a4c09e 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -95,16 +95,25 @@ static LIST_HEAD(devlink_list);
*/
static DEFINE_MUTEX(devlink_mutex);
-static struct net *devlink_net(const struct devlink *devlink)
+struct net *devlink_net(const struct devlink *devlink)
{
return read_pnet(&devlink->_net);
}
+EXPORT_SYMBOL_GPL(devlink_net);
-static void devlink_net_set(struct devlink *devlink, struct net *net)
+static void __devlink_net_set(struct devlink *devlink, struct net *net)
{
write_pnet(&devlink->_net, net);
}
+void devlink_net_set(struct devlink *devlink, struct net *net)
+{
+ if (WARN_ON(devlink->registered))
+ return;
+ __devlink_net_set(devlink, net);
+}
+EXPORT_SYMBOL_GPL(devlink_net_set);
+
static struct devlink *devlink_get_from_attrs(struct net *net,
struct nlattr **attrs)
{
@@ -434,8 +443,16 @@ static void devlink_nl_post_doit(const struct genl_ops *ops,
{
struct devlink *devlink;
- devlink = devlink_get_from_info(info);
- if (~ops->internal_flags & DEVLINK_NL_FLAG_NO_LOCK)
+ /* When devlink changes netns, it would not be found
+ * by devlink_get_from_info(). So try if it is stored first.
+ */
+ if (ops->internal_flags & DEVLINK_NL_FLAG_NEED_DEVLINK) {
+ devlink = info->user_ptr[0];
+ } else {
+ devlink = devlink_get_from_info(info);
+ WARN_ON(IS_ERR(devlink));
+ }
+ if (!IS_ERR(devlink) && ~ops->internal_flags & DEVLINK_NL_FLAG_NO_LOCK)
mutex_unlock(&devlink->lock);
mutex_unlock(&devlink_mutex);
}
@@ -1035,7 +1052,7 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
struct devlink_sb *devlink_sb;
int start = cb->args[0];
int idx = 0;
- int err;
+ int err = 0;
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
@@ -1058,6 +1075,9 @@ static int devlink_nl_cmd_sb_pool_get_dumpit(struct sk_buff *msg,
out:
mutex_unlock(&devlink_mutex);
+ if (err != -EMSGSIZE)
+ return err;
+
cb->args[0] = idx;
return msg->len;
}
@@ -1233,7 +1253,7 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
struct devlink_sb *devlink_sb;
int start = cb->args[0];
int idx = 0;
- int err;
+ int err = 0;
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
@@ -1256,6 +1276,9 @@ static int devlink_nl_cmd_sb_port_pool_get_dumpit(struct sk_buff *msg,
out:
mutex_unlock(&devlink_mutex);
+ if (err != -EMSGSIZE)
+ return err;
+
cb->args[0] = idx;
return msg->len;
}
@@ -1460,7 +1483,7 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
struct devlink_sb *devlink_sb;
int start = cb->args[0];
int idx = 0;
- int err;
+ int err = 0;
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
@@ -1485,6 +1508,9 @@ devlink_nl_cmd_sb_tc_pool_bind_get_dumpit(struct sk_buff *msg,
out:
mutex_unlock(&devlink_mutex);
+ if (err != -EMSGSIZE)
+ return err;
+
cb->args[0] = idx;
return msg->len;
}
@@ -2674,6 +2700,72 @@ devlink_resources_validate(struct devlink *devlink,
return err;
}
+static struct net *devlink_netns_get(struct sk_buff *skb,
+ struct genl_info *info)
+{
+ struct nlattr *netns_pid_attr = info->attrs[DEVLINK_ATTR_NETNS_PID];
+ struct nlattr *netns_fd_attr = info->attrs[DEVLINK_ATTR_NETNS_FD];
+ struct nlattr *netns_id_attr = info->attrs[DEVLINK_ATTR_NETNS_ID];
+ struct net *net;
+
+ if (!!netns_pid_attr + !!netns_fd_attr + !!netns_id_attr > 1) {
+ NL_SET_ERR_MSG(info->extack, "multiple netns identifying attributes specified");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (netns_pid_attr) {
+ net = get_net_ns_by_pid(nla_get_u32(netns_pid_attr));
+ } else if (netns_fd_attr) {
+ net = get_net_ns_by_fd(nla_get_u32(netns_fd_attr));
+ } else if (netns_id_attr) {
+ net = get_net_ns_by_id(sock_net(skb->sk),
+ nla_get_u32(netns_id_attr));
+ if (!net)
+ net = ERR_PTR(-EINVAL);
+ } else {
+ WARN_ON(1);
+ net = ERR_PTR(-EINVAL);
+ }
+ if (IS_ERR(net)) {
+ NL_SET_ERR_MSG(info->extack, "Unknown network namespace");
+ return ERR_PTR(-EINVAL);
+ }
+ if (!netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN)) {
+ put_net(net);
+ return ERR_PTR(-EPERM);
+ }
+ return net;
+}
+
+static void devlink_param_notify(struct devlink *devlink,
+ unsigned int port_index,
+ struct devlink_param_item *param_item,
+ enum devlink_command cmd);
+
+static void devlink_reload_netns_change(struct devlink *devlink,
+ struct net *dest_net)
+{
+ struct devlink_param_item *param_item;
+
+ /* Userspace needs to be notified about devlink objects
+ * removed from original and entering new network namespace.
+ * The rest of the devlink objects are re-created during
+ * reload process so the notifications are generated separatelly.
+ */
+
+ list_for_each_entry(param_item, &devlink->param_list, list)
+ devlink_param_notify(devlink, 0, param_item,
+ DEVLINK_CMD_PARAM_DEL);
+ devlink_notify(devlink, DEVLINK_CMD_DEL);
+
+ __devlink_net_set(devlink, dest_net);
+
+ devlink_notify(devlink, DEVLINK_CMD_NEW);
+ list_for_each_entry(param_item, &devlink->param_list, list)
+ devlink_param_notify(devlink, 0, param_item,
+ DEVLINK_CMD_PARAM_NEW);
+}
+
static bool devlink_reload_supported(struct devlink *devlink)
{
return devlink->ops->reload_down && devlink->ops->reload_up;
@@ -2694,9 +2786,30 @@ bool devlink_is_reload_failed(const struct devlink *devlink)
}
EXPORT_SYMBOL_GPL(devlink_is_reload_failed);
+static int devlink_reload(struct devlink *devlink, struct net *dest_net,
+ struct netlink_ext_ack *extack)
+{
+ int err;
+
+ if (!devlink->reload_enabled)
+ return -EOPNOTSUPP;
+
+ err = devlink->ops->reload_down(devlink, !!dest_net, extack);
+ if (err)
+ return err;
+
+ if (dest_net && !net_eq(dest_net, devlink_net(devlink)))
+ devlink_reload_netns_change(devlink, dest_net);
+
+ err = devlink->ops->reload_up(devlink, extack);
+ devlink_reload_failed_set(devlink, !!err);
+ return err;
+}
+
static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
{
struct devlink *devlink = info->user_ptr[0];
+ struct net *dest_net = NULL;
int err;
if (!devlink_reload_supported(devlink) || !devlink->reload_enabled)
@@ -2707,11 +2820,20 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
NL_SET_ERR_MSG_MOD(info->extack, "resources size validation failed");
return err;
}
- err = devlink->ops->reload_down(devlink, info->extack);
- if (err)
- return err;
- err = devlink->ops->reload_up(devlink, info->extack);
- devlink_reload_failed_set(devlink, !!err);
+
+ if (info->attrs[DEVLINK_ATTR_NETNS_PID] ||
+ info->attrs[DEVLINK_ATTR_NETNS_FD] ||
+ info->attrs[DEVLINK_ATTR_NETNS_ID]) {
+ dest_net = devlink_netns_get(skb, info);
+ if (IS_ERR(dest_net))
+ return PTR_ERR(dest_net);
+ }
+
+ err = devlink_reload(devlink, dest_net, info->extack);
+
+ if (dest_net)
+ put_net(dest_net);
+
return err;
}
@@ -2884,6 +3006,11 @@ static const struct devlink_param devlink_param_generic[] = {
.name = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_NAME,
.type = DEVLINK_PARAM_GENERIC_RESET_DEV_ON_DRV_PROBE_TYPE,
},
+ {
+ .id = DEVLINK_PARAM_GENERIC_ID_ENABLE_ROCE,
+ .name = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_NAME,
+ .type = DEVLINK_PARAM_GENERIC_ENABLE_ROCE_TYPE,
+ },
};
static int devlink_param_generic_verify(const struct devlink_param *param)
@@ -3155,7 +3282,7 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
struct devlink *devlink;
int start = cb->args[0];
int idx = 0;
- int err;
+ int err = 0;
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
@@ -3183,6 +3310,9 @@ static int devlink_nl_cmd_param_get_dumpit(struct sk_buff *msg,
out:
mutex_unlock(&devlink_mutex);
+ if (err != -EMSGSIZE)
+ return err;
+
cb->args[0] = idx;
return msg->len;
}
@@ -3411,7 +3541,7 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
struct devlink *devlink;
int start = cb->args[0];
int idx = 0;
- int err;
+ int err = 0;
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
@@ -3444,6 +3574,9 @@ static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg,
out:
mutex_unlock(&devlink_mutex);
+ if (err != -EMSGSIZE)
+ return err;
+
cb->args[0] = idx;
return msg->len;
}
@@ -3818,29 +3951,19 @@ static int devlink_nl_region_read_snapshot_fill(struct sk_buff *skb,
static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
struct netlink_callback *cb)
{
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
u64 ret_offset, start_offset, end_offset = 0;
+ struct nlattr **attrs = info->attrs;
struct devlink_region *region;
struct nlattr *chunks_attr;
const char *region_name;
struct devlink *devlink;
- struct nlattr **attrs;
bool dump = true;
void *hdr;
int err;
start_offset = *((u64 *)&cb->args[0]);
- attrs = kmalloc_array(DEVLINK_ATTR_MAX + 1, sizeof(*attrs), GFP_KERNEL);
- if (!attrs)
- return -ENOMEM;
-
- err = nlmsg_parse_deprecated(cb->nlh,
- GENL_HDRLEN + devlink_nl_family.hdrsize,
- attrs, DEVLINK_ATTR_MAX,
- devlink_nl_family.policy, cb->extack);
- if (err)
- goto out_free;
-
mutex_lock(&devlink_mutex);
devlink = devlink_get_from_attrs(sock_net(cb->skb->sk), attrs);
if (IS_ERR(devlink)) {
@@ -3917,7 +4040,6 @@ static int devlink_nl_cmd_region_read_dumpit(struct sk_buff *skb,
genlmsg_end(skb, hdr);
mutex_unlock(&devlink->lock);
mutex_unlock(&devlink_mutex);
- kfree(attrs);
return skb->len;
@@ -3927,8 +4049,6 @@ out_unlock:
mutex_unlock(&devlink->lock);
out_dev:
mutex_unlock(&devlink_mutex);
-out_free:
- kfree(attrs);
return err;
}
@@ -4066,7 +4186,7 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
struct devlink *devlink;
int start = cb->args[0];
int idx = 0;
- int err;
+ int err = 0;
mutex_lock(&devlink_mutex);
list_for_each_entry(devlink, &devlink_list, list) {
@@ -4094,6 +4214,9 @@ static int devlink_nl_cmd_info_get_dumpit(struct sk_buff *msg,
}
mutex_unlock(&devlink_mutex);
+ if (err != -EMSGSIZE)
+ return err;
+
cb->args[0] = idx;
return msg->len;
}
@@ -4296,12 +4419,11 @@ int devlink_fmsg_string_put(struct devlink_fmsg *fmsg, const char *value)
}
EXPORT_SYMBOL_GPL(devlink_fmsg_string_put);
-int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
- u16 value_len)
+static int devlink_fmsg_binary_put(struct devlink_fmsg *fmsg, const void *value,
+ u16 value_len)
{
return devlink_fmsg_put_value(fmsg, value, value_len, NLA_BINARY);
}
-EXPORT_SYMBOL_GPL(devlink_fmsg_binary_put);
int devlink_fmsg_bool_pair_put(struct devlink_fmsg *fmsg, const char *name,
bool value)
@@ -4409,19 +4531,26 @@ int devlink_fmsg_string_pair_put(struct devlink_fmsg *fmsg, const char *name,
EXPORT_SYMBOL_GPL(devlink_fmsg_string_pair_put);
int devlink_fmsg_binary_pair_put(struct devlink_fmsg *fmsg, const char *name,
- const void *value, u16 value_len)
+ const void *value, u32 value_len)
{
+ u32 data_size;
+ u32 offset;
int err;
- err = devlink_fmsg_pair_nest_start(fmsg, name);
+ err = devlink_fmsg_arr_pair_nest_start(fmsg, name);
if (err)
return err;
- err = devlink_fmsg_binary_put(fmsg, value, value_len);
- if (err)
- return err;
+ for (offset = 0; offset < value_len; offset += data_size) {
+ data_size = value_len - offset;
+ if (data_size > DEVLINK_FMSG_MAX_SIZE)
+ data_size = DEVLINK_FMSG_MAX_SIZE;
+ err = devlink_fmsg_binary_put(fmsg, value + offset, data_size);
+ if (err)
+ return err;
+ }
- err = devlink_fmsg_pair_nest_end(fmsg);
+ err = devlink_fmsg_arr_pair_nest_end(fmsg);
if (err)
return err;
@@ -4733,14 +4862,17 @@ EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
static int
devlink_health_reporter_recover(struct devlink_health_reporter *reporter,
- void *priv_ctx)
+ void *priv_ctx, struct netlink_ext_ack *extack)
{
int err;
+ if (reporter->health_state == DEVLINK_HEALTH_REPORTER_STATE_HEALTHY)
+ return 0;
+
if (!reporter->ops->recover)
return -EOPNOTSUPP;
- err = reporter->ops->recover(reporter, priv_ctx);
+ err = reporter->ops->recover(reporter, priv_ctx, extack);
if (err)
return err;
@@ -4761,7 +4893,8 @@ devlink_health_dump_clear(struct devlink_health_reporter *reporter)
}
static int devlink_health_do_dump(struct devlink_health_reporter *reporter,
- void *priv_ctx)
+ void *priv_ctx,
+ struct netlink_ext_ack *extack)
{
int err;
@@ -4782,7 +4915,7 @@ static int devlink_health_do_dump(struct devlink_health_reporter *reporter,
goto dump_err;
err = reporter->ops->dump(reporter, reporter->dump_fmsg,
- priv_ctx);
+ priv_ctx, extack);
if (err)
goto dump_err;
@@ -4830,11 +4963,12 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
mutex_lock(&reporter->dump_lock);
/* store current dump of current error, for later analysis */
- devlink_health_do_dump(reporter, priv_ctx);
+ devlink_health_do_dump(reporter, priv_ctx, NULL);
mutex_unlock(&reporter->dump_lock);
if (reporter->auto_recover)
- return devlink_health_reporter_recover(reporter, priv_ctx);
+ return devlink_health_reporter_recover(reporter,
+ priv_ctx, NULL);
return 0;
}
@@ -4869,21 +5003,10 @@ devlink_health_reporter_get_from_info(struct devlink *devlink,
static struct devlink_health_reporter *
devlink_health_reporter_get_from_cb(struct netlink_callback *cb)
{
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
struct devlink_health_reporter *reporter;
+ struct nlattr **attrs = info->attrs;
struct devlink *devlink;
- struct nlattr **attrs;
- int err;
-
- attrs = kmalloc_array(DEVLINK_ATTR_MAX + 1, sizeof(*attrs), GFP_KERNEL);
- if (!attrs)
- return NULL;
-
- err = nlmsg_parse_deprecated(cb->nlh,
- GENL_HDRLEN + devlink_nl_family.hdrsize,
- attrs, DEVLINK_ATTR_MAX,
- devlink_nl_family.policy, cb->extack);
- if (err)
- goto free;
mutex_lock(&devlink_mutex);
devlink = devlink_get_from_attrs(sock_net(cb->skb->sk), attrs);
@@ -4892,12 +5015,9 @@ devlink_health_reporter_get_from_cb(struct netlink_callback *cb)
reporter = devlink_health_reporter_get_from_attrs(devlink, attrs);
mutex_unlock(&devlink_mutex);
- kfree(attrs);
return reporter;
unlock:
mutex_unlock(&devlink_mutex);
-free:
- kfree(attrs);
return NULL;
}
@@ -5090,7 +5210,7 @@ static int devlink_nl_cmd_health_reporter_recover_doit(struct sk_buff *skb,
if (!reporter)
return -EINVAL;
- err = devlink_health_reporter_recover(reporter, NULL);
+ err = devlink_health_reporter_recover(reporter, NULL, info->extack);
devlink_health_reporter_put(reporter);
return err;
@@ -5123,7 +5243,7 @@ static int devlink_nl_cmd_health_reporter_diagnose_doit(struct sk_buff *skb,
if (err)
goto out;
- err = reporter->ops->diagnose(reporter, fmsg);
+ err = reporter->ops->diagnose(reporter, fmsg, info->extack);
if (err)
goto out;
@@ -5158,7 +5278,7 @@ devlink_nl_cmd_health_reporter_dump_get_dumpit(struct sk_buff *skb,
}
mutex_lock(&reporter->dump_lock);
if (!start) {
- err = devlink_health_do_dump(reporter, NULL);
+ err = devlink_health_do_dump(reporter, NULL, cb->extack);
if (err)
goto unlock;
cb->args[1] = reporter->dump_ts;
@@ -5799,6 +5919,9 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
[DEVLINK_ATTR_TRAP_NAME] = { .type = NLA_NUL_STRING },
[DEVLINK_ATTR_TRAP_ACTION] = { .type = NLA_U8 },
[DEVLINK_ATTR_TRAP_GROUP_NAME] = { .type = NLA_NUL_STRING },
+ [DEVLINK_ATTR_NETNS_PID] = { .type = NLA_U32 },
+ [DEVLINK_ATTR_NETNS_FD] = { .type = NLA_U32 },
+ [DEVLINK_ATTR_NETNS_ID] = { .type = NLA_U32 },
};
static const struct genl_ops devlink_nl_ops[] = {
@@ -6029,7 +6152,8 @@ static const struct genl_ops devlink_nl_ops[] = {
},
{
.cmd = DEVLINK_CMD_REGION_READ,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = devlink_nl_cmd_region_read_dumpit,
.flags = GENL_ADMIN_PERM,
.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK,
@@ -6077,7 +6201,8 @@ static const struct genl_ops devlink_nl_ops[] = {
},
{
.cmd = DEVLINK_CMD_HEALTH_REPORTER_DUMP_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = devlink_nl_cmd_health_reporter_dump_get_dumpit,
.flags = GENL_ADMIN_PERM,
.internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK |
@@ -6161,7 +6286,7 @@ struct devlink *devlink_alloc(const struct devlink_ops *ops, size_t priv_size)
if (!devlink)
return NULL;
devlink->ops = ops;
- devlink_net_set(devlink, &init_net);
+ __devlink_net_set(devlink, &init_net);
INIT_LIST_HEAD(&devlink->port_list);
INIT_LIST_HEAD(&devlink->sb_list);
INIT_LIST_HEAD_RCU(&devlink->dpipe_table_list);
@@ -6187,6 +6312,7 @@ int devlink_register(struct devlink *devlink, struct device *dev)
{
mutex_lock(&devlink_mutex);
devlink->dev = dev;
+ devlink->registered = true;
list_add_tail(&devlink->list, &devlink_list);
devlink_notify(devlink, DEVLINK_CMD_NEW);
mutex_unlock(&devlink_mutex);
@@ -7533,6 +7659,21 @@ static const struct devlink_trap devlink_trap_generic[] = {
DEVLINK_TRAP(BLACKHOLE_ROUTE, DROP),
DEVLINK_TRAP(TTL_ERROR, EXCEPTION),
DEVLINK_TRAP(TAIL_DROP, DROP),
+ DEVLINK_TRAP(NON_IP_PACKET, DROP),
+ DEVLINK_TRAP(UC_DIP_MC_DMAC, DROP),
+ DEVLINK_TRAP(DIP_LB, DROP),
+ DEVLINK_TRAP(SIP_MC, DROP),
+ DEVLINK_TRAP(SIP_LB, DROP),
+ DEVLINK_TRAP(CORRUPTED_IP_HDR, DROP),
+ DEVLINK_TRAP(IPV4_SIP_BC, DROP),
+ DEVLINK_TRAP(IPV6_MC_DIP_RESERVED_SCOPE, DROP),
+ DEVLINK_TRAP(IPV6_MC_DIP_INTERFACE_LOCAL_SCOPE, DROP),
+ DEVLINK_TRAP(MTU_ERROR, EXCEPTION),
+ DEVLINK_TRAP(UNRESOLVED_NEIGH, EXCEPTION),
+ DEVLINK_TRAP(RPF, EXCEPTION),
+ DEVLINK_TRAP(REJECT_ROUTE, EXCEPTION),
+ DEVLINK_TRAP(IPV4_LPM_UNICAST_MISS, EXCEPTION),
+ DEVLINK_TRAP(IPV6_LPM_UNICAST_MISS, EXCEPTION),
};
#define DEVLINK_TRAP_GROUP(_id) \
@@ -8103,9 +8244,43 @@ int devlink_compat_switch_id_get(struct net_device *dev,
return 0;
}
+static void __net_exit devlink_pernet_pre_exit(struct net *net)
+{
+ struct devlink *devlink;
+ int err;
+
+ /* In case network namespace is getting destroyed, reload
+ * all devlink instances from this namespace into init_net.
+ */
+ mutex_lock(&devlink_mutex);
+ list_for_each_entry(devlink, &devlink_list, list) {
+ if (net_eq(devlink_net(devlink), net)) {
+ if (WARN_ON(!devlink_reload_supported(devlink)))
+ continue;
+ err = devlink_reload(devlink, &init_net, NULL);
+ if (err && err != -EOPNOTSUPP)
+ pr_warn("Failed to reload devlink instance into init_net\n");
+ }
+ }
+ mutex_unlock(&devlink_mutex);
+}
+
+static struct pernet_operations devlink_pernet_ops __net_initdata = {
+ .pre_exit = devlink_pernet_pre_exit,
+};
+
static int __init devlink_init(void)
{
- return genl_register_family(&devlink_nl_family);
+ int err;
+
+ err = genl_register_family(&devlink_nl_family);
+ if (err)
+ goto out;
+ err = register_pernet_subsys(&devlink_pernet_ops);
+
+out:
+ WARN_ON(err);
+ return err;
}
subsys_initcall(devlink_init);
diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c
index 470a606d5e8d..fc96259807b6 100644
--- a/net/core/fib_notifier.c
+++ b/net/core/fib_notifier.c
@@ -12,17 +12,15 @@ static unsigned int fib_notifier_net_id;
struct fib_notifier_net {
struct list_head fib_notifier_ops;
+ struct atomic_notifier_head fib_chain;
};
-static ATOMIC_NOTIFIER_HEAD(fib_chain);
-
-int call_fib_notifier(struct notifier_block *nb, struct net *net,
+int call_fib_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
struct fib_notifier_info *info)
{
int err;
- info->net = net;
err = nb->notifier_call(nb, event_type, info);
return notifier_to_errno(err);
}
@@ -31,106 +29,100 @@ EXPORT_SYMBOL(call_fib_notifier);
int call_fib_notifiers(struct net *net, enum fib_event_type event_type,
struct fib_notifier_info *info)
{
+ struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
int err;
- info->net = net;
- err = atomic_notifier_call_chain(&fib_chain, event_type, info);
+ err = atomic_notifier_call_chain(&fn_net->fib_chain, event_type, info);
return notifier_to_errno(err);
}
EXPORT_SYMBOL(call_fib_notifiers);
-static unsigned int fib_seq_sum(void)
+static unsigned int fib_seq_sum(struct net *net)
{
- struct fib_notifier_net *fn_net;
+ struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
struct fib_notifier_ops *ops;
unsigned int fib_seq = 0;
- struct net *net;
rtnl_lock();
- down_read(&net_rwsem);
- for_each_net(net) {
- fn_net = net_generic(net, fib_notifier_net_id);
- rcu_read_lock();
- list_for_each_entry_rcu(ops, &fn_net->fib_notifier_ops, list) {
- if (!try_module_get(ops->owner))
- continue;
- fib_seq += ops->fib_seq_read(net);
- module_put(ops->owner);
- }
- rcu_read_unlock();
+ rcu_read_lock();
+ list_for_each_entry_rcu(ops, &fn_net->fib_notifier_ops, list) {
+ if (!try_module_get(ops->owner))
+ continue;
+ fib_seq += ops->fib_seq_read(net);
+ module_put(ops->owner);
}
- up_read(&net_rwsem);
+ rcu_read_unlock();
rtnl_unlock();
return fib_seq;
}
-static int fib_net_dump(struct net *net, struct notifier_block *nb)
+static int fib_net_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
struct fib_notifier_ops *ops;
+ int err = 0;
+ rcu_read_lock();
list_for_each_entry_rcu(ops, &fn_net->fib_notifier_ops, list) {
- int err;
-
if (!try_module_get(ops->owner))
continue;
- err = ops->fib_dump(net, nb);
+ err = ops->fib_dump(net, nb, extack);
module_put(ops->owner);
if (err)
- return err;
+ goto unlock;
}
- return 0;
+unlock:
+ rcu_read_unlock();
+
+ return err;
}
-static bool fib_dump_is_consistent(struct notifier_block *nb,
+static bool fib_dump_is_consistent(struct net *net, struct notifier_block *nb,
void (*cb)(struct notifier_block *nb),
unsigned int fib_seq)
{
- atomic_notifier_chain_register(&fib_chain, nb);
- if (fib_seq == fib_seq_sum())
+ struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
+
+ atomic_notifier_chain_register(&fn_net->fib_chain, nb);
+ if (fib_seq == fib_seq_sum(net))
return true;
- atomic_notifier_chain_unregister(&fib_chain, nb);
+ atomic_notifier_chain_unregister(&fn_net->fib_chain, nb);
if (cb)
cb(nb);
return false;
}
#define FIB_DUMP_MAX_RETRIES 5
-int register_fib_notifier(struct notifier_block *nb,
- void (*cb)(struct notifier_block *nb))
+int register_fib_notifier(struct net *net, struct notifier_block *nb,
+ void (*cb)(struct notifier_block *nb),
+ struct netlink_ext_ack *extack)
{
int retries = 0;
int err;
do {
- unsigned int fib_seq = fib_seq_sum();
- struct net *net;
-
- rcu_read_lock();
- for_each_net_rcu(net) {
- err = fib_net_dump(net, nb);
- if (err)
- goto err_fib_net_dump;
- }
- rcu_read_unlock();
-
- if (fib_dump_is_consistent(nb, cb, fib_seq))
+ unsigned int fib_seq = fib_seq_sum(net);
+
+ err = fib_net_dump(net, nb, extack);
+ if (err)
+ return err;
+
+ if (fib_dump_is_consistent(net, nb, cb, fib_seq))
return 0;
} while (++retries < FIB_DUMP_MAX_RETRIES);
return -EBUSY;
-
-err_fib_net_dump:
- rcu_read_unlock();
- return err;
}
EXPORT_SYMBOL(register_fib_notifier);
-int unregister_fib_notifier(struct notifier_block *nb)
+int unregister_fib_notifier(struct net *net, struct notifier_block *nb)
{
- return atomic_notifier_chain_unregister(&fib_chain, nb);
+ struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
+
+ return atomic_notifier_chain_unregister(&fn_net->fib_chain, nb);
}
EXPORT_SYMBOL(unregister_fib_notifier);
@@ -181,6 +173,7 @@ static int __net_init fib_notifier_net_init(struct net *net)
struct fib_notifier_net *fn_net = net_generic(net, fib_notifier_net_id);
INIT_LIST_HEAD(&fn_net->fib_notifier_ops);
+ ATOMIC_INIT_NOTIFIER_HEAD(&fn_net->fib_chain);
return 0;
}
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index dd220ce7ca7a..3e7e15278c46 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -321,16 +321,18 @@ out:
}
EXPORT_SYMBOL_GPL(fib_rules_lookup);
-static int call_fib_rule_notifier(struct notifier_block *nb, struct net *net,
+static int call_fib_rule_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
- struct fib_rule *rule, int family)
+ struct fib_rule *rule, int family,
+ struct netlink_ext_ack *extack)
{
struct fib_rule_notifier_info info = {
.info.family = family,
+ .info.extack = extack,
.rule = rule,
};
- return call_fib_notifier(nb, net, event_type, &info.info);
+ return call_fib_notifier(nb, event_type, &info.info);
}
static int call_fib_rule_notifiers(struct net *net,
@@ -350,20 +352,25 @@ static int call_fib_rule_notifiers(struct net *net,
}
/* Called with rcu_read_lock() */
-int fib_rules_dump(struct net *net, struct notifier_block *nb, int family)
+int fib_rules_dump(struct net *net, struct notifier_block *nb, int family,
+ struct netlink_ext_ack *extack)
{
struct fib_rules_ops *ops;
struct fib_rule *rule;
+ int err = 0;
ops = lookup_rules_ops(net, family);
if (!ops)
return -EAFNOSUPPORT;
- list_for_each_entry_rcu(rule, &ops->rules_list, list)
- call_fib_rule_notifier(nb, net, FIB_EVENT_RULE_ADD, rule,
- family);
+ list_for_each_entry_rcu(rule, &ops->rules_list, list) {
+ err = call_fib_rule_notifier(nb, FIB_EVENT_RULE_ADD,
+ rule, family, extack);
+ if (err)
+ break;
+ }
rules_ops_put(ops);
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(fib_rules_dump);
diff --git a/net/core/filter.c b/net/core/filter.c
index 9ad29f576f1a..b0ed048585ba 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2245,7 +2245,7 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start,
* account for the headroom.
*/
bytes_sg_total = start - offset + bytes;
- if (!msg->sg.copy[i] && bytes_sg_total <= len)
+ if (!test_bit(i, &msg->sg.copy) && bytes_sg_total <= len)
goto out;
/* At this point we need to linearize multiple scatterlist
@@ -2450,7 +2450,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start,
/* Place newly allocated data buffer */
sk_mem_charge(msg->sk, len);
msg->sg.size += len;
- msg->sg.copy[new] = false;
+ __clear_bit(new, &msg->sg.copy);
sg_set_page(&msg->sg.data[new], page, len + copy, 0);
if (rsge.length) {
get_page(sg_page(&rsge));
@@ -3798,7 +3798,7 @@ BPF_CALL_5(bpf_skb_event_output, struct sk_buff *, skb, struct bpf_map *, map,
if (unlikely(flags & ~(BPF_F_CTXLEN_MASK | BPF_F_INDEX_MASK)))
return -EINVAL;
- if (unlikely(skb_size > skb->len))
+ if (unlikely(!skb || skb_size > skb->len))
return -EFAULT;
return bpf_event_output(map, flags, meta, meta_size, skb, skb_size,
@@ -3816,6 +3816,19 @@ static const struct bpf_func_proto bpf_skb_event_output_proto = {
.arg5_type = ARG_CONST_SIZE_OR_ZERO,
};
+static int bpf_skb_output_btf_ids[5];
+const struct bpf_func_proto bpf_skb_output_proto = {
+ .func = bpf_skb_event_output,
+ .gpl_only = true,
+ .ret_type = RET_INTEGER,
+ .arg1_type = ARG_PTR_TO_BTF_ID,
+ .arg2_type = ARG_CONST_MAP_PTR,
+ .arg3_type = ARG_ANYTHING,
+ .arg4_type = ARG_PTR_TO_MEM,
+ .arg5_type = ARG_CONST_SIZE_OR_ZERO,
+ .btf_id = bpf_skb_output_btf_ids,
+};
+
static unsigned short bpf_tunnel_key_af(u64 flags)
{
return flags & BPF_F_TUNINFO_IPV6 ? AF_INET6 : AF_INET;
@@ -8671,16 +8684,6 @@ out:
}
#ifdef CONFIG_INET
-struct sk_reuseport_kern {
- struct sk_buff *skb;
- struct sock *sk;
- struct sock *selected_sk;
- void *data_end;
- u32 hash;
- u32 reuseport_id;
- bool bind_inany;
-};
-
static void bpf_init_reuseport_kern(struct sk_reuseport_kern *reuse_kern,
struct sock_reuseport *reuse,
struct sock *sk, struct sk_buff *skb,
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 68eda10d0680..ca871657a4c4 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -114,19 +114,50 @@ int skb_flow_dissector_bpf_prog_attach(const union bpf_attr *attr,
{
struct bpf_prog *attached;
struct net *net;
+ int ret = 0;
net = current->nsproxy->net_ns;
mutex_lock(&flow_dissector_mutex);
+
+ if (net == &init_net) {
+ /* BPF flow dissector in the root namespace overrides
+ * any per-net-namespace one. When attaching to root,
+ * make sure we don't have any BPF program attached
+ * to the non-root namespaces.
+ */
+ struct net *ns;
+
+ for_each_net(ns) {
+ if (ns == &init_net)
+ continue;
+ if (rcu_access_pointer(ns->flow_dissector_prog)) {
+ ret = -EEXIST;
+ goto out;
+ }
+ }
+ } else {
+ /* Make sure root flow dissector is not attached
+ * when attaching to the non-root namespace.
+ */
+ if (rcu_access_pointer(init_net.flow_dissector_prog)) {
+ ret = -EEXIST;
+ goto out;
+ }
+ }
+
attached = rcu_dereference_protected(net->flow_dissector_prog,
lockdep_is_held(&flow_dissector_mutex));
- if (attached) {
- /* Only one BPF program can be attached at a time */
- mutex_unlock(&flow_dissector_mutex);
- return -EEXIST;
+ if (attached == prog) {
+ /* The same program cannot be attached twice */
+ ret = -EINVAL;
+ goto out;
}
rcu_assign_pointer(net->flow_dissector_prog, prog);
+ if (attached)
+ bpf_prog_put(attached);
+out:
mutex_unlock(&flow_dissector_mutex);
- return 0;
+ return ret;
}
int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
@@ -147,27 +178,6 @@ int skb_flow_dissector_bpf_prog_detach(const union bpf_attr *attr)
mutex_unlock(&flow_dissector_mutex);
return 0;
}
-/**
- * skb_flow_get_be16 - extract be16 entity
- * @skb: sk_buff to extract from
- * @poff: offset to extract at
- * @data: raw buffer pointer to the packet
- * @hlen: packet header length
- *
- * The function will try to retrieve a be32 entity at
- * offset poff
- */
-static __be16 skb_flow_get_be16(const struct sk_buff *skb, int poff,
- void *data, int hlen)
-{
- __be16 *u, _u;
-
- u = __skb_header_pointer(skb, poff, sizeof(_u), data, hlen, &_u);
- if (u)
- return *u;
-
- return 0;
-}
/**
* __skb_flow_get_ports - extract the upper layer ports and return them
@@ -203,6 +213,72 @@ __be32 __skb_flow_get_ports(const struct sk_buff *skb, int thoff, u8 ip_proto,
}
EXPORT_SYMBOL(__skb_flow_get_ports);
+static bool icmp_has_id(u8 type)
+{
+ switch (type) {
+ case ICMP_ECHO:
+ case ICMP_ECHOREPLY:
+ case ICMP_TIMESTAMP:
+ case ICMP_TIMESTAMPREPLY:
+ case ICMPV6_ECHO_REQUEST:
+ case ICMPV6_ECHO_REPLY:
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * skb_flow_get_icmp_tci - extract ICMP(6) Type, Code and Identifier fields
+ * @skb: sk_buff to extract from
+ * @key_icmp: struct flow_dissector_key_icmp to fill
+ * @data: raw buffer pointer to the packet
+ * @toff: offset to extract at
+ * @hlen: packet header length
+ */
+void skb_flow_get_icmp_tci(const struct sk_buff *skb,
+ struct flow_dissector_key_icmp *key_icmp,
+ void *data, int thoff, int hlen)
+{
+ struct icmphdr *ih, _ih;
+
+ ih = __skb_header_pointer(skb, thoff, sizeof(_ih), data, hlen, &_ih);
+ if (!ih)
+ return;
+
+ key_icmp->type = ih->type;
+ key_icmp->code = ih->code;
+
+ /* As we use 0 to signal that the Id field is not present,
+ * avoid confusion with packets without such field
+ */
+ if (icmp_has_id(ih->type))
+ key_icmp->id = ih->un.echo.id ? : 1;
+ else
+ key_icmp->id = 0;
+}
+EXPORT_SYMBOL(skb_flow_get_icmp_tci);
+
+/* If FLOW_DISSECTOR_KEY_ICMP is set, dissect an ICMP packet
+ * using skb_flow_get_icmp_tci().
+ */
+static void __skb_flow_dissect_icmp(const struct sk_buff *skb,
+ struct flow_dissector *flow_dissector,
+ void *target_container,
+ void *data, int thoff, int hlen)
+{
+ struct flow_dissector_key_icmp *key_icmp;
+
+ if (!dissector_uses_key(flow_dissector, FLOW_DISSECTOR_KEY_ICMP))
+ return;
+
+ key_icmp = skb_flow_dissector_target(flow_dissector,
+ FLOW_DISSECTOR_KEY_ICMP,
+ target_container);
+
+ skb_flow_get_icmp_tci(skb, key_icmp, data, thoff, hlen);
+}
+
void skb_flow_dissect_meta(const struct sk_buff *skb,
struct flow_dissector *flow_dissector,
void *target_container)
@@ -853,7 +929,6 @@ bool __skb_flow_dissect(const struct net *net,
struct flow_dissector_key_basic *key_basic;
struct flow_dissector_key_addrs *key_addrs;
struct flow_dissector_key_ports *key_ports;
- struct flow_dissector_key_icmp *key_icmp;
struct flow_dissector_key_tags *key_tags;
struct flow_dissector_key_vlan *key_vlan;
struct bpf_prog *attached = NULL;
@@ -910,7 +985,10 @@ bool __skb_flow_dissect(const struct net *net,
WARN_ON_ONCE(!net);
if (net) {
rcu_read_lock();
- attached = rcu_dereference(net->flow_dissector_prog);
+ attached = rcu_dereference(init_net.flow_dissector_prog);
+
+ if (!attached)
+ attached = rcu_dereference(net->flow_dissector_prog);
if (attached) {
struct bpf_flow_keys flow_keys;
@@ -1295,6 +1373,12 @@ ip_proto_again:
data, nhoff, hlen);
break;
+ case IPPROTO_ICMP:
+ case IPPROTO_ICMPV6:
+ __skb_flow_dissect_icmp(skb, flow_dissector, target_container,
+ data, nhoff, hlen);
+ break;
+
default:
break;
}
@@ -1308,14 +1392,6 @@ ip_proto_again:
data, hlen);
}
- if (dissector_uses_key(flow_dissector,
- FLOW_DISSECTOR_KEY_ICMP)) {
- key_icmp = skb_flow_dissector_target(flow_dissector,
- FLOW_DISSECTOR_KEY_ICMP,
- target_container);
- key_icmp->icmp = skb_flow_get_be16(skb, nhoff, data, hlen);
- }
-
/* Process result of IP proto processing */
switch (fdret) {
case FLOW_DISSECT_RET_PROTO_AGAIN:
@@ -1365,8 +1441,8 @@ static const void *flow_keys_hash_start(const struct flow_keys *flow)
static inline size_t flow_keys_hash_length(const struct flow_keys *flow)
{
size_t diff = FLOW_KEYS_HASH_OFFSET + sizeof(flow->addrs);
- BUILD_BUG_ON(offsetof(typeof(*flow), addrs) !=
- sizeof(*flow) - sizeof(flow->addrs));
+
+ BUILD_BUG_ON((sizeof(*flow) - FLOW_KEYS_HASH_OFFSET) % sizeof(u32));
switch (flow->control.addr_type) {
case FLOW_DISSECTOR_KEY_IPV4_ADDRS:
@@ -1412,6 +1488,9 @@ __be32 flow_get_u32_dst(const struct flow_keys *flow)
}
EXPORT_SYMBOL(flow_get_u32_dst);
+/* Sort the source and destination IP (and the ports if the IP are the same),
+ * to have consistent hash within the two directions
+ */
static inline void __flow_hash_consistentify(struct flow_keys *keys)
{
int addr_diff, i;
diff --git a/net/core/gen_estimator.c b/net/core/gen_estimator.c
index bfe7bdd4c340..80dbf2f4016e 100644
--- a/net/core/gen_estimator.c
+++ b/net/core/gen_estimator.c
@@ -48,7 +48,7 @@ struct net_rate_estimator {
u8 intvl_log; /* period : (250ms << intvl_log) */
seqcount_t seq;
- u32 last_packets;
+ u64 last_packets;
u64 last_bytes;
u64 avpps;
@@ -83,7 +83,7 @@ static void est_timer(struct timer_list *t)
brate = (b.bytes - est->last_bytes) << (10 - est->ewma_log - est->intvl_log);
brate -= (est->avbps >> est->ewma_log);
- rate = (u64)(b.packets - est->last_packets) << (10 - est->ewma_log - est->intvl_log);
+ rate = (b.packets - est->last_packets) << (10 - est->ewma_log - est->intvl_log);
rate -= (est->avpps >> est->ewma_log);
write_seqcount_begin(&est->seq);
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index 36888f5e09eb..1d653fbfcf52 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -123,8 +123,7 @@ __gnet_stats_copy_basic_cpu(struct gnet_stats_basic_packed *bstats,
for_each_possible_cpu(i) {
struct gnet_stats_basic_cpu *bcpu = per_cpu_ptr(cpu, i);
unsigned int start;
- u64 bytes;
- u32 packets;
+ u64 bytes, packets;
do {
start = u64_stats_fetch_begin_irq(&bcpu->syncp);
@@ -176,12 +175,17 @@ ___gnet_stats_copy_basic(const seqcount_t *running,
if (d->tail) {
struct gnet_stats_basic sb;
+ int res;
memset(&sb, 0, sizeof(sb));
sb.bytes = bstats.bytes;
sb.packets = bstats.packets;
- return gnet_stats_copy(d, type, &sb, sizeof(sb),
- TCA_STATS_PAD);
+ res = gnet_stats_copy(d, type, &sb, sizeof(sb), TCA_STATS_PAD);
+ if (res < 0 || sb.packets == bstats.packets)
+ return res;
+ /* emit 64bit stats only if needed */
+ return gnet_stats_copy(d, TCA_STATS_PKT64, &bstats.packets,
+ sizeof(bstats.packets), TCA_STATS_PAD);
}
return 0;
}
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 5480edff0c86..652da6369037 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1197,7 +1197,7 @@ static void neigh_update_hhs(struct neighbour *neigh)
if (update) {
hh = &neigh->hh;
- if (hh->hh_len) {
+ if (READ_ONCE(hh->hh_len)) {
write_seqlock_bh(&hh->hh_lock);
update(hh, neigh->dev, neigh->ha);
write_sequnlock_bh(&hh->hh_lock);
@@ -1476,7 +1476,7 @@ int neigh_resolve_output(struct neighbour *neigh, struct sk_buff *skb)
struct net_device *dev = neigh->dev;
unsigned int seq;
- if (dev->header_ops->cache && !neigh->hh.hh_len)
+ if (dev->header_ops->cache && !READ_ONCE(neigh->hh.hh_len))
neigh_hh_init(neigh);
do {
@@ -2052,8 +2052,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
goto nla_put_failure;
{
unsigned long now = jiffies;
- unsigned int flush_delta = now - tbl->last_flush;
- unsigned int rand_delta = now - tbl->last_rand;
+ long flush_delta = now - tbl->last_flush;
+ long rand_delta = now - tbl->last_rand;
struct neigh_hash_table *nht;
struct ndt_config ndc = {
.ndtc_key_len = tbl->key_len,
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 36347933ec3a..6bbd06f7dc7d 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -20,8 +20,8 @@ static inline struct net_device *dev_from_same_bucket(struct seq_file *seq, loff
struct hlist_head *h;
unsigned int count = 0, offset = get_offset(*pos);
- h = &net->dev_name_head[get_bucket(*pos)];
- hlist_for_each_entry_rcu(dev, h, name_hlist) {
+ h = &net->dev_index_head[get_bucket(*pos)];
+ hlist_for_each_entry_rcu(dev, h, index_hlist) {
if (++count == offset)
return dev;
}
diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index 5bc65587f1c4..a6aefe989043 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -18,6 +18,9 @@
#include <trace/events/page_pool.h>
+#define DEFER_TIME (msecs_to_jiffies(1000))
+#define DEFER_WARN_INTERVAL (60 * HZ)
+
static int page_pool_init(struct page_pool *pool,
const struct page_pool_params *params)
{
@@ -44,6 +47,21 @@ static int page_pool_init(struct page_pool *pool,
(pool->p.dma_dir != DMA_BIDIRECTIONAL))
return -EINVAL;
+ if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV) {
+ /* In order to request DMA-sync-for-device the page
+ * needs to be mapped
+ */
+ if (!(pool->p.flags & PP_FLAG_DMA_MAP))
+ return -EINVAL;
+
+ if (!pool->p.max_len)
+ return -EINVAL;
+
+ /* pool->p.offset has to be set according to the address
+ * offset used by the DMA engine to start copying rx data
+ */
+ }
+
if (ptr_ring_init(&pool->ring, ring_qsize, GFP_KERNEL) < 0)
return -ENOMEM;
@@ -112,6 +130,16 @@ static struct page *__page_pool_get_cached(struct page_pool *pool)
return page;
}
+static void page_pool_dma_sync_for_device(struct page_pool *pool,
+ struct page *page,
+ unsigned int dma_sync_size)
+{
+ dma_sync_size = min(dma_sync_size, pool->p.max_len);
+ dma_sync_single_range_for_device(pool->p.dev, page->dma_addr,
+ pool->p.offset, dma_sync_size,
+ pool->p.dma_dir);
+}
+
/* slow path */
noinline
static struct page *__page_pool_alloc_pages_slow(struct page_pool *pool,
@@ -156,6 +184,9 @@ static struct page *__page_pool_alloc_pages_slow(struct page_pool *pool,
}
page->dma_addr = dma;
+ if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
+ page_pool_dma_sync_for_device(pool, page, pool->p.max_len);
+
skip_dma_map:
/* Track how many pages are held 'in-flight' */
pool->pages_state_hold_cnt++;
@@ -193,22 +224,14 @@ static s32 page_pool_inflight(struct page_pool *pool)
{
u32 release_cnt = atomic_read(&pool->pages_state_release_cnt);
u32 hold_cnt = READ_ONCE(pool->pages_state_hold_cnt);
- s32 distance;
+ s32 inflight;
- distance = _distance(hold_cnt, release_cnt);
+ inflight = _distance(hold_cnt, release_cnt);
- trace_page_pool_inflight(pool, distance, hold_cnt, release_cnt);
- return distance;
-}
-
-static bool __page_pool_safe_to_destroy(struct page_pool *pool)
-{
- s32 inflight = page_pool_inflight(pool);
-
- /* The distance should not be able to become negative */
+ trace_page_pool_release(pool, inflight, hold_cnt, release_cnt);
WARN(inflight < 0, "Negative(%d) inflight packet-pages", inflight);
- return (inflight == 0);
+ return inflight;
}
/* Cleanup page_pool state from page */
@@ -216,6 +239,7 @@ static void __page_pool_clean_page(struct page_pool *pool,
struct page *page)
{
dma_addr_t dma;
+ int count;
if (!(pool->p.flags & PP_FLAG_DMA_MAP))
goto skip_dma_unmap;
@@ -227,9 +251,11 @@ static void __page_pool_clean_page(struct page_pool *pool,
DMA_ATTR_SKIP_CPU_SYNC);
page->dma_addr = 0;
skip_dma_unmap:
- atomic_inc(&pool->pages_state_release_cnt);
- trace_page_pool_state_release(pool, page,
- atomic_read(&pool->pages_state_release_cnt));
+ /* This may be the last page returned, releasing the pool, so
+ * it is not safe to reference pool afterwards.
+ */
+ count = atomic_inc_return(&pool->pages_state_release_cnt);
+ trace_page_pool_state_release(pool, page, count);
}
/* unmap the page and clean our state */
@@ -283,8 +309,19 @@ static bool __page_pool_recycle_direct(struct page *page,
return true;
}
-void __page_pool_put_page(struct page_pool *pool,
- struct page *page, bool allow_direct)
+/* page is NOT reusable when:
+ * 1) allocated when system is under some pressure. (page_is_pfmemalloc)
+ * 2) belongs to a different NUMA node than pool->p.nid.
+ *
+ * To update pool->p.nid users must call page_pool_update_nid.
+ */
+static bool pool_page_reusable(struct page_pool *pool, struct page *page)
+{
+ return !page_is_pfmemalloc(page) && page_to_nid(page) == pool->p.nid;
+}
+
+void __page_pool_put_page(struct page_pool *pool, struct page *page,
+ unsigned int dma_sync_size, bool allow_direct)
{
/* This allocator is optimized for the XDP mode that uses
* one-frame-per-page, but have fallbacks that act like the
@@ -292,9 +329,14 @@ void __page_pool_put_page(struct page_pool *pool,
*
* refcnt == 1 means page_pool owns page, and can recycle it.
*/
- if (likely(page_ref_count(page) == 1)) {
+ if (likely(page_ref_count(page) == 1 &&
+ pool_page_reusable(pool, page))) {
/* Read barrier done in page_ref_count / READ_ONCE */
+ if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
+ page_pool_dma_sync_for_device(pool, page,
+ dma_sync_size);
+
if (allow_direct && in_serving_softirq())
if (__page_pool_recycle_direct(page, pool))
return;
@@ -338,31 +380,10 @@ static void __page_pool_empty_ring(struct page_pool *pool)
}
}
-static void __warn_in_flight(struct page_pool *pool)
+static void page_pool_free(struct page_pool *pool)
{
- u32 release_cnt = atomic_read(&pool->pages_state_release_cnt);
- u32 hold_cnt = READ_ONCE(pool->pages_state_hold_cnt);
- s32 distance;
-
- distance = _distance(hold_cnt, release_cnt);
-
- /* Drivers should fix this, but only problematic when DMA is used */
- WARN(1, "Still in-flight pages:%d hold:%u released:%u",
- distance, hold_cnt, release_cnt);
-}
-
-void __page_pool_free(struct page_pool *pool)
-{
- /* Only last user actually free/release resources */
- if (!page_pool_put(pool))
- return;
-
- WARN(pool->alloc.count, "API usage violation");
- WARN(!ptr_ring_empty(&pool->ring), "ptr_ring is not empty");
-
- /* Can happen due to forced shutdown */
- if (!__page_pool_safe_to_destroy(pool))
- __warn_in_flight(pool);
+ if (pool->disconnect)
+ pool->disconnect(pool);
ptr_ring_cleanup(&pool->ring, NULL);
@@ -371,15 +392,14 @@ void __page_pool_free(struct page_pool *pool)
kfree(pool);
}
-EXPORT_SYMBOL(__page_pool_free);
-/* Request to shutdown: release pages cached by page_pool, and check
- * for in-flight pages
- */
-bool __page_pool_request_shutdown(struct page_pool *pool)
+static void page_pool_empty_alloc_cache_once(struct page_pool *pool)
{
struct page *page;
+ if (pool->destroy_cnt)
+ return;
+
/* Empty alloc cache, assume caller made sure this is
* no-longer in use, and page_pool_alloc_pages() cannot be
* call concurrently.
@@ -388,12 +408,83 @@ bool __page_pool_request_shutdown(struct page_pool *pool)
page = pool->alloc.cache[--pool->alloc.count];
__page_pool_return_page(pool, page);
}
+}
+
+static void page_pool_scrub(struct page_pool *pool)
+{
+ page_pool_empty_alloc_cache_once(pool);
+ pool->destroy_cnt++;
/* No more consumers should exist, but producers could still
* be in-flight.
*/
__page_pool_empty_ring(pool);
+}
+
+static int page_pool_release(struct page_pool *pool)
+{
+ int inflight;
+
+ page_pool_scrub(pool);
+ inflight = page_pool_inflight(pool);
+ if (!inflight)
+ page_pool_free(pool);
+
+ return inflight;
+}
+
+static void page_pool_release_retry(struct work_struct *wq)
+{
+ struct delayed_work *dwq = to_delayed_work(wq);
+ struct page_pool *pool = container_of(dwq, typeof(*pool), release_dw);
+ int inflight;
+
+ inflight = page_pool_release(pool);
+ if (!inflight)
+ return;
+
+ /* Periodic warning */
+ if (time_after_eq(jiffies, pool->defer_warn)) {
+ int sec = (s32)((u32)jiffies - (u32)pool->defer_start) / HZ;
+
+ pr_warn("%s() stalled pool shutdown %d inflight %d sec\n",
+ __func__, inflight, sec);
+ pool->defer_warn = jiffies + DEFER_WARN_INTERVAL;
+ }
+
+ /* Still not ready to be disconnected, retry later */
+ schedule_delayed_work(&pool->release_dw, DEFER_TIME);
+}
- return __page_pool_safe_to_destroy(pool);
+void page_pool_use_xdp_mem(struct page_pool *pool, void (*disconnect)(void *))
+{
+ refcount_inc(&pool->user_cnt);
+ pool->disconnect = disconnect;
+}
+
+void page_pool_destroy(struct page_pool *pool)
+{
+ if (!pool)
+ return;
+
+ if (!page_pool_put(pool))
+ return;
+
+ if (!page_pool_release(pool))
+ return;
+
+ pool->defer_start = jiffies;
+ pool->defer_warn = jiffies + DEFER_WARN_INTERVAL;
+
+ INIT_DELAYED_WORK(&pool->release_dw, page_pool_release_retry);
+ schedule_delayed_work(&pool->release_dw, DEFER_TIME);
+}
+EXPORT_SYMBOL(page_pool_destroy);
+
+/* Caller must provide appropriate safe context, e.g. NAPI. */
+void page_pool_update_nid(struct page_pool *pool, int new_nid)
+{
+ trace_page_pool_update_nid(pool, new_nid);
+ pool->p.nid = new_nid;
}
-EXPORT_SYMBOL(__page_pool_request_shutdown);
+EXPORT_SYMBOL(page_pool_update_nid);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 48b1e429857c..294bfcf0ce0e 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -3404,7 +3404,6 @@ static void pktgen_xmit(struct pktgen_dev *pkt_dev)
HARD_TX_LOCK(odev, txq, smp_processor_id());
if (unlikely(netif_xmit_frozen_or_drv_stopped(txq))) {
- ret = NETDEV_TX_BUSY;
pkt_dev->last_ok = 0;
goto unlock;
}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index e4ec575c1fba..9f7aa448bd11 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -980,6 +980,19 @@ static size_t rtnl_xdp_size(void)
return xdp_size;
}
+static size_t rtnl_prop_list_size(const struct net_device *dev)
+{
+ struct netdev_name_node *name_node;
+ size_t size;
+
+ if (list_empty(&dev->name_node->list))
+ return 0;
+ size = nla_total_size(0);
+ list_for_each_entry(name_node, &dev->name_node->list, list)
+ size += nla_total_size(ALTIFNAMSIZ);
+ return size;
+}
+
static noinline size_t if_nlmsg_size(const struct net_device *dev,
u32 ext_filter_mask)
{
@@ -1027,6 +1040,7 @@ static noinline size_t if_nlmsg_size(const struct net_device *dev,
+ nla_total_size(4) /* IFLA_CARRIER_DOWN_COUNT */
+ nla_total_size(4) /* IFLA_MIN_MTU */
+ nla_total_size(4) /* IFLA_MAX_MTU */
+ + rtnl_prop_list_size(dev)
+ 0;
}
@@ -1584,6 +1598,42 @@ static int rtnl_fill_link_af(struct sk_buff *skb,
return 0;
}
+static int rtnl_fill_alt_ifnames(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ struct netdev_name_node *name_node;
+ int count = 0;
+
+ list_for_each_entry(name_node, &dev->name_node->list, list) {
+ if (nla_put_string(skb, IFLA_ALT_IFNAME, name_node->name))
+ return -EMSGSIZE;
+ count++;
+ }
+ return count;
+}
+
+static int rtnl_fill_prop_list(struct sk_buff *skb,
+ const struct net_device *dev)
+{
+ struct nlattr *prop_list;
+ int ret;
+
+ prop_list = nla_nest_start(skb, IFLA_PROP_LIST);
+ if (!prop_list)
+ return -EMSGSIZE;
+
+ ret = rtnl_fill_alt_ifnames(skb, dev);
+ if (ret <= 0)
+ goto nest_cancel;
+
+ nla_nest_end(skb, prop_list);
+ return 0;
+
+nest_cancel:
+ nla_nest_cancel(skb, prop_list);
+ return ret;
+}
+
static int rtnl_fill_ifinfo(struct sk_buff *skb,
struct net_device *dev, struct net *src_net,
int type, u32 pid, u32 seq, u32 change,
@@ -1697,6 +1747,9 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb,
goto nla_put_failure_rcu;
rcu_read_unlock();
+ if (rtnl_fill_prop_list(skb, dev))
+ goto nla_put_failure;
+
nlmsg_end(skb, nlh);
return 0;
@@ -1750,6 +1803,9 @@ static const struct nla_policy ifla_policy[IFLA_MAX+1] = {
[IFLA_CARRIER_DOWN_COUNT] = { .type = NLA_U32 },
[IFLA_MIN_MTU] = { .type = NLA_U32 },
[IFLA_MAX_MTU] = { .type = NLA_U32 },
+ [IFLA_PROP_LIST] = { .type = NLA_NESTED },
+ [IFLA_ALT_IFNAME] = { .type = NLA_STRING,
+ .len = ALTIFNAMSIZ - 1 },
};
static const struct nla_policy ifla_info_policy[IFLA_INFO_MAX+1] = {
@@ -2744,6 +2800,26 @@ errout:
return err;
}
+static struct net_device *rtnl_dev_get(struct net *net,
+ struct nlattr *ifname_attr,
+ struct nlattr *altifname_attr,
+ char *ifname)
+{
+ char buffer[ALTIFNAMSIZ];
+
+ if (!ifname) {
+ ifname = buffer;
+ if (ifname_attr)
+ nla_strlcpy(ifname, ifname_attr, IFNAMSIZ);
+ else if (altifname_attr)
+ nla_strlcpy(ifname, altifname_attr, ALTIFNAMSIZ);
+ else
+ return NULL;
+ }
+
+ return __dev_get_by_name(net, ifname);
+}
+
static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
@@ -2772,8 +2848,8 @@ static int rtnl_setlink(struct sk_buff *skb, struct nlmsghdr *nlh,
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(net, ifm->ifi_index);
- else if (tb[IFLA_IFNAME])
- dev = __dev_get_by_name(net, ifname);
+ else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
+ dev = rtnl_dev_get(net, NULL, tb[IFLA_ALT_IFNAME], ifname);
else
goto errout;
@@ -2846,7 +2922,6 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
struct net *tgt_net = net;
struct net_device *dev = NULL;
struct ifinfomsg *ifm;
- char ifname[IFNAMSIZ];
struct nlattr *tb[IFLA_MAX+1];
int err;
int netnsid = -1;
@@ -2860,9 +2935,6 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
if (err < 0)
return err;
- if (tb[IFLA_IFNAME])
- nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
-
if (tb[IFLA_TARGET_NETNSID]) {
netnsid = nla_get_s32(tb[IFLA_TARGET_NETNSID]);
tgt_net = rtnl_get_net_ns_capable(NETLINK_CB(skb).sk, netnsid);
@@ -2874,8 +2946,9 @@ static int rtnl_dellink(struct sk_buff *skb, struct nlmsghdr *nlh,
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(tgt_net, ifm->ifi_index);
- else if (tb[IFLA_IFNAME])
- dev = __dev_get_by_name(tgt_net, ifname);
+ else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
+ dev = rtnl_dev_get(net, tb[IFLA_IFNAME],
+ tb[IFLA_ALT_IFNAME], NULL);
else if (tb[IFLA_GROUP])
err = rtnl_group_dellink(tgt_net, nla_get_u32(tb[IFLA_GROUP]));
else
@@ -3046,12 +3119,10 @@ replay:
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(net, ifm->ifi_index);
- else {
- if (ifname[0])
- dev = __dev_get_by_name(net, ifname);
- else
- dev = NULL;
- }
+ else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
+ dev = rtnl_dev_get(net, NULL, tb[IFLA_ALT_IFNAME], ifname);
+ else
+ dev = NULL;
if (dev) {
master_dev = netdev_master_upper_dev_get(dev);
@@ -3313,6 +3384,7 @@ static int rtnl_valid_getlink_req(struct sk_buff *skb,
switch (i) {
case IFLA_IFNAME:
+ case IFLA_ALT_IFNAME:
case IFLA_EXT_MASK:
case IFLA_TARGET_NETNSID:
break;
@@ -3331,7 +3403,6 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr *nlh,
struct net *net = sock_net(skb->sk);
struct net *tgt_net = net;
struct ifinfomsg *ifm;
- char ifname[IFNAMSIZ];
struct nlattr *tb[IFLA_MAX+1];
struct net_device *dev = NULL;
struct sk_buff *nskb;
@@ -3354,9 +3425,6 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr *nlh,
return PTR_ERR(tgt_net);
}
- if (tb[IFLA_IFNAME])
- nla_strlcpy(ifname, tb[IFLA_IFNAME], IFNAMSIZ);
-
if (tb[IFLA_EXT_MASK])
ext_filter_mask = nla_get_u32(tb[IFLA_EXT_MASK]);
@@ -3364,8 +3432,9 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr *nlh,
ifm = nlmsg_data(nlh);
if (ifm->ifi_index > 0)
dev = __dev_get_by_index(tgt_net, ifm->ifi_index);
- else if (tb[IFLA_IFNAME])
- dev = __dev_get_by_name(tgt_net, ifname);
+ else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
+ dev = rtnl_dev_get(tgt_net, tb[IFLA_IFNAME],
+ tb[IFLA_ALT_IFNAME], NULL);
else
goto out;
@@ -3395,6 +3464,100 @@ out:
return err;
}
+static int rtnl_alt_ifname(int cmd, struct net_device *dev, struct nlattr *attr,
+ bool *changed, struct netlink_ext_ack *extack)
+{
+ char *alt_ifname;
+ int err;
+
+ err = nla_validate(attr, attr->nla_len, IFLA_MAX, ifla_policy, extack);
+ if (err)
+ return err;
+
+ alt_ifname = nla_data(attr);
+ if (cmd == RTM_NEWLINKPROP) {
+ alt_ifname = kstrdup(alt_ifname, GFP_KERNEL);
+ if (!alt_ifname)
+ return -ENOMEM;
+ err = netdev_name_node_alt_create(dev, alt_ifname);
+ if (err) {
+ kfree(alt_ifname);
+ return err;
+ }
+ } else if (cmd == RTM_DELLINKPROP) {
+ err = netdev_name_node_alt_destroy(dev, alt_ifname);
+ if (err)
+ return err;
+ } else {
+ WARN_ON(1);
+ return 0;
+ }
+
+ *changed = true;
+ return 0;
+}
+
+static int rtnl_linkprop(int cmd, struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ struct net *net = sock_net(skb->sk);
+ struct nlattr *tb[IFLA_MAX + 1];
+ struct net_device *dev;
+ struct ifinfomsg *ifm;
+ bool changed = false;
+ struct nlattr *attr;
+ int err, rem;
+
+ err = nlmsg_parse(nlh, sizeof(*ifm), tb, IFLA_MAX, ifla_policy, extack);
+ if (err)
+ return err;
+
+ err = rtnl_ensure_unique_netns(tb, extack, true);
+ if (err)
+ return err;
+
+ ifm = nlmsg_data(nlh);
+ if (ifm->ifi_index > 0)
+ dev = __dev_get_by_index(net, ifm->ifi_index);
+ else if (tb[IFLA_IFNAME] || tb[IFLA_ALT_IFNAME])
+ dev = rtnl_dev_get(net, tb[IFLA_IFNAME],
+ tb[IFLA_ALT_IFNAME], NULL);
+ else
+ return -EINVAL;
+
+ if (!dev)
+ return -ENODEV;
+
+ if (!tb[IFLA_PROP_LIST])
+ return 0;
+
+ nla_for_each_nested(attr, tb[IFLA_PROP_LIST], rem) {
+ switch (nla_type(attr)) {
+ case IFLA_ALT_IFNAME:
+ err = rtnl_alt_ifname(cmd, dev, attr, &changed, extack);
+ if (err)
+ return err;
+ break;
+ }
+ }
+
+ if (changed)
+ netdev_state_change(dev);
+ return 0;
+}
+
+static int rtnl_newlinkprop(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ return rtnl_linkprop(RTM_NEWLINKPROP, skb, nlh, extack);
+}
+
+static int rtnl_dellinkprop(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ return rtnl_linkprop(RTM_DELLINKPROP, skb, nlh, extack);
+}
+
static u16 rtnl_calcit(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
@@ -5353,6 +5516,9 @@ void __init rtnetlink_init(void)
rtnl_register(PF_UNSPEC, RTM_GETROUTE, NULL, rtnl_dump_all, 0);
rtnl_register(PF_UNSPEC, RTM_GETNETCONF, NULL, rtnl_dump_all, 0);
+ rtnl_register(PF_UNSPEC, RTM_NEWLINKPROP, rtnl_newlinkprop, NULL, 0);
+ rtnl_register(PF_UNSPEC, RTM_DELLINKPROP, rtnl_dellinkprop, NULL, 0);
+
rtnl_register(PF_BRIDGE, RTM_NEWNEIGH, rtnl_fdb_add, NULL, 0);
rtnl_register(PF_BRIDGE, RTM_DELNEIGH, rtnl_fdb_del, NULL, 0);
rtnl_register(PF_BRIDGE, RTM_GETNEIGH, rtnl_fdb_get, rtnl_fdb_dump, 0);
diff --git a/net/core/skmsg.c b/net/core/skmsg.c
index ad31e4e53d0a..a469d2124f3f 100644
--- a/net/core/skmsg.c
+++ b/net/core/skmsg.c
@@ -793,15 +793,18 @@ static void sk_psock_strp_data_ready(struct sock *sk)
static void sk_psock_write_space(struct sock *sk)
{
struct sk_psock *psock;
- void (*write_space)(struct sock *sk);
+ void (*write_space)(struct sock *sk) = NULL;
rcu_read_lock();
psock = sk_psock(sk);
- if (likely(psock && sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED)))
- schedule_work(&psock->work);
- write_space = psock->saved_write_space;
+ if (likely(psock)) {
+ if (sk_psock_test_state(psock, SK_PSOCK_TX_ENABLED))
+ schedule_work(&psock->work);
+ write_space = psock->saved_write_space;
+ }
rcu_read_unlock();
- write_space(sk);
+ if (write_space)
+ write_space(sk);
}
int sk_psock_init_strp(struct sock *sk, struct sk_psock *psock)
diff --git a/net/core/sock.c b/net/core/sock.c
index ac78a570e43a..71787f7c4f8c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -333,7 +333,6 @@ EXPORT_SYMBOL(__sk_backlog_rcv);
static int sock_get_timeout(long timeo, void *optval, bool old_timeval)
{
struct __kernel_sock_timeval tv;
- int size;
if (timeo == MAX_SCHEDULE_TIMEOUT) {
tv.tv_sec = 0;
@@ -354,13 +353,11 @@ static int sock_get_timeout(long timeo, void *optval, bool old_timeval)
old_tv.tv_sec = tv.tv_sec;
old_tv.tv_usec = tv.tv_usec;
*(struct __kernel_old_timeval *)optval = old_tv;
- size = sizeof(old_tv);
- } else {
- *(struct __kernel_sock_timeval *)optval = tv;
- size = sizeof(tv);
+ return sizeof(old_tv);
}
- return size;
+ *(struct __kernel_sock_timeval *)optval = tv;
+ return sizeof(tv);
}
static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen, bool old_timeval)
@@ -687,7 +684,8 @@ out:
return ret;
}
-static inline void sock_valbool_flag(struct sock *sk, int bit, int valbool)
+static inline void sock_valbool_flag(struct sock *sk, enum sock_flags bit,
+ int valbool)
{
if (valbool)
sock_set_flag(sk, bit);
@@ -3015,7 +3013,7 @@ int sock_gettstamp(struct socket *sock, void __user *userstamp,
return -ENOENT;
if (ts.tv_sec == 0) {
ktime_t kt = ktime_get_real();
- sock_write_timestamp(sk, kt);;
+ sock_write_timestamp(sk, kt);
ts = ktime_to_timespec64(kt);
}
@@ -3042,7 +3040,7 @@ int sock_gettstamp(struct socket *sock, void __user *userstamp,
}
EXPORT_SYMBOL(sock_gettstamp);
-void sock_enable_timestamp(struct sock *sk, int flag)
+void sock_enable_timestamp(struct sock *sk, enum sock_flags flag)
{
if (!sock_flag(sk, flag)) {
unsigned long previous_flags = sk->sk_flags;
diff --git a/net/core/xdp.c b/net/core/xdp.c
index d7bf62ffbb5e..e334fad0a6b8 100644
--- a/net/core/xdp.c
+++ b/net/core/xdp.c
@@ -70,77 +70,63 @@ static void __xdp_mem_allocator_rcu_free(struct rcu_head *rcu)
xa = container_of(rcu, struct xdp_mem_allocator, rcu);
- /* Allocator have indicated safe to remove before this is called */
- if (xa->mem.type == MEM_TYPE_PAGE_POOL)
- page_pool_free(xa->page_pool);
-
/* Allow this ID to be reused */
ida_simple_remove(&mem_id_pool, xa->mem.id);
- /* Poison memory */
- xa->mem.id = 0xFFFF;
- xa->mem.type = 0xF0F0;
- xa->allocator = (void *)0xDEAD9001;
-
kfree(xa);
}
-static bool __mem_id_disconnect(int id, bool force)
+static void mem_xa_remove(struct xdp_mem_allocator *xa)
{
- struct xdp_mem_allocator *xa;
- bool safe_to_remove = true;
+ trace_mem_disconnect(xa);
mutex_lock(&mem_id_lock);
- xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
- if (!xa) {
- mutex_unlock(&mem_id_lock);
- WARN(1, "Request remove non-existing id(%d), driver bug?", id);
- return true;
- }
- xa->disconnect_cnt++;
-
- /* Detects in-flight packet-pages for page_pool */
- if (xa->mem.type == MEM_TYPE_PAGE_POOL)
- safe_to_remove = page_pool_request_shutdown(xa->page_pool);
-
- trace_mem_disconnect(xa, safe_to_remove, force);
-
- if ((safe_to_remove || force) &&
- !rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
+ if (!rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free);
mutex_unlock(&mem_id_lock);
- return (safe_to_remove|force);
}
-#define DEFER_TIME (msecs_to_jiffies(1000))
-#define DEFER_WARN_INTERVAL (30 * HZ)
-#define DEFER_MAX_RETRIES 120
+static void mem_allocator_disconnect(void *allocator)
+{
+ struct xdp_mem_allocator *xa;
+ struct rhashtable_iter iter;
+
+ rhashtable_walk_enter(mem_id_ht, &iter);
+ do {
+ rhashtable_walk_start(&iter);
+
+ while ((xa = rhashtable_walk_next(&iter)) && !IS_ERR(xa)) {
+ if (xa->allocator == allocator)
+ mem_xa_remove(xa);
+ }
+
+ rhashtable_walk_stop(&iter);
-static void mem_id_disconnect_defer_retry(struct work_struct *wq)
+ } while (xa == ERR_PTR(-EAGAIN));
+ rhashtable_walk_exit(&iter);
+}
+
+static void mem_id_disconnect(int id)
{
- struct delayed_work *dwq = to_delayed_work(wq);
- struct xdp_mem_allocator *xa = container_of(dwq, typeof(*xa), defer_wq);
- bool force = false;
+ struct xdp_mem_allocator *xa;
- if (xa->disconnect_cnt > DEFER_MAX_RETRIES)
- force = true;
+ mutex_lock(&mem_id_lock);
- if (__mem_id_disconnect(xa->mem.id, force))
+ xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
+ if (!xa) {
+ mutex_unlock(&mem_id_lock);
+ WARN(1, "Request remove non-existing id(%d), driver bug?", id);
return;
+ }
- /* Periodic warning */
- if (time_after_eq(jiffies, xa->defer_warn)) {
- int sec = (s32)((u32)jiffies - (u32)xa->defer_start) / HZ;
+ trace_mem_disconnect(xa);
- pr_warn("%s() stalled mem.id=%u shutdown %d attempts %d sec\n",
- __func__, xa->mem.id, xa->disconnect_cnt, sec);
- xa->defer_warn = jiffies + DEFER_WARN_INTERVAL;
- }
+ if (!rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params))
+ call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free);
- /* Still not ready to be disconnected, retry later */
- schedule_delayed_work(&xa->defer_wq, DEFER_TIME);
+ mutex_unlock(&mem_id_lock);
}
void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
@@ -153,38 +139,21 @@ void xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq)
return;
}
- if (xdp_rxq->mem.type != MEM_TYPE_PAGE_POOL &&
- xdp_rxq->mem.type != MEM_TYPE_ZERO_COPY) {
- return;
- }
-
if (id == 0)
return;
- if (__mem_id_disconnect(id, false))
- return;
-
- /* Could not disconnect, defer new disconnect attempt to later */
- mutex_lock(&mem_id_lock);
+ if (xdp_rxq->mem.type == MEM_TYPE_ZERO_COPY)
+ return mem_id_disconnect(id);
- xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params);
- if (!xa) {
- mutex_unlock(&mem_id_lock);
- return;
+ if (xdp_rxq->mem.type == MEM_TYPE_PAGE_POOL) {
+ rcu_read_lock();
+ xa = rhashtable_lookup(mem_id_ht, &id, mem_id_rht_params);
+ page_pool_destroy(xa->page_pool);
+ rcu_read_unlock();
}
- xa->defer_start = jiffies;
- xa->defer_warn = jiffies + DEFER_WARN_INTERVAL;
-
- INIT_DELAYED_WORK(&xa->defer_wq, mem_id_disconnect_defer_retry);
- mutex_unlock(&mem_id_lock);
- schedule_delayed_work(&xa->defer_wq, DEFER_TIME);
}
EXPORT_SYMBOL_GPL(xdp_rxq_info_unreg_mem_model);
-/* This unregister operation will also cleanup and destroy the
- * allocator. The page_pool_free() operation is first called when it's
- * safe to remove, possibly deferred to a workqueue.
- */
void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq)
{
/* Simplify driver cleanup code paths, allow unreg "unused" */
@@ -371,7 +340,7 @@ int xdp_rxq_info_reg_mem_model(struct xdp_rxq_info *xdp_rxq,
}
if (type == MEM_TYPE_PAGE_POOL)
- page_pool_get(xdp_alloc->page_pool);
+ page_pool_use_xdp_mem(allocator, mem_allocator_disconnect);
mutex_unlock(&mem_id_lock);
@@ -386,7 +355,7 @@ EXPORT_SYMBOL_GPL(xdp_rxq_info_reg_mem_model);
/* XDP RX runs under NAPI protection, and in different delivery error
* scenarios (e.g. queue full), it is possible to return the xdp_frame
- * while still leveraging this protection. The @napi_direct boolian
+ * while still leveraging this protection. The @napi_direct boolean
* is used for those calls sites. Thus, allowing for faster recycling
* of xdp_frames/pages in those cases.
*/
@@ -402,15 +371,8 @@ static void __xdp_return(void *data, struct xdp_mem_info *mem, bool napi_direct,
/* mem->id is valid, checked in xdp_rxq_info_reg_mem_model() */
xa = rhashtable_lookup(mem_id_ht, &mem->id, mem_id_rht_params);
page = virt_to_head_page(data);
- if (likely(xa)) {
- napi_direct &= !xdp_return_frame_no_direct();
- page_pool_put_page(xa->page_pool, page, napi_direct);
- } else {
- /* Hopefully stack show who to blame for late return */
- WARN_ONCE(1, "page_pool gone mem.id=%d", mem->id);
- trace_mem_return_failed(mem, page);
- put_page(page);
- }
+ napi_direct &= !xdp_return_frame_no_direct();
+ page_pool_put_page(xa->page_pool, page, napi_direct);
rcu_read_unlock();
break;
case MEM_TYPE_PAGE_SHARED:
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 5bad08dc4316..a52e8ba1ced0 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -944,7 +944,7 @@ int inet_dccp_listen(struct socket *sock, int backlog)
if (!((1 << old_state) & (DCCPF_CLOSED | DCCPF_LISTEN)))
goto out;
- sk->sk_max_ack_backlog = backlog;
+ WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
/* Really, if the socket is already in listen state
* we can only allow the backlog to be adjusted.
*/
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 3349ea81f901..e19a92a62e14 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -1091,7 +1091,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags,
}
cb = DN_SKB_CB(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation, kern);
if (newsk == NULL) {
release_sock(sk);
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index e4161e0c86aa..c68503a18025 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -328,7 +328,7 @@ static void dn_nsp_conn_init(struct sock *sk, struct sk_buff *skb)
return;
}
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
skb_queue_tail(&sk->sk_receive_queue, skb);
sk->sk_state_change(sk);
}
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 29e2bd5cc5af..1e6c3cac11e6 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -20,7 +20,7 @@ if NET_DSA
# tagging formats
config NET_DSA_TAG_8021Q
- tristate "Tag driver for switches using custom 802.1Q VLAN headers"
+ tristate
select VLAN_8021Q
help
Unlike the other tagging protocols, the 802.1Q config option simply
@@ -79,6 +79,13 @@ config NET_DSA_TAG_KSZ
Say Y if you want to enable support for tagging frames for the
Microchip 8795/9477/9893 families of switches.
+config NET_DSA_TAG_OCELOT
+ tristate "Tag driver for Ocelot family of switches"
+ select PACKING
+ help
+ Say Y or M if you want to enable support for tagging frames for the
+ Ocelot switches (VSC7511, VSC7512, VSC7513, VSC7514, VSC9959).
+
config NET_DSA_TAG_QCA
tristate "Tag driver for Qualcomm Atheros QCA8K switches"
help
diff --git a/net/dsa/Makefile b/net/dsa/Makefile
index 2c6d286f0511..9a482c38bdb1 100644
--- a/net/dsa/Makefile
+++ b/net/dsa/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_NET_DSA_TAG_GSWIP) += tag_gswip.o
obj-$(CONFIG_NET_DSA_TAG_KSZ) += tag_ksz.o
obj-$(CONFIG_NET_DSA_TAG_LAN9303) += tag_lan9303.o
obj-$(CONFIG_NET_DSA_TAG_MTK) += tag_mtk.o
+obj-$(CONFIG_NET_DSA_TAG_OCELOT) += tag_ocelot.o
obj-$(CONFIG_NET_DSA_TAG_QCA) += tag_qca.o
obj-$(CONFIG_NET_DSA_TAG_SJA1105) += tag_sja1105.o
obj-$(CONFIG_NET_DSA_TAG_TRAILER) += tag_trailer.o
diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 43120a3fb06f..17281fec710c 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -246,7 +246,9 @@ static int dsa_switch_rcv(struct sk_buff *skb, struct net_device *dev,
#ifdef CONFIG_PM_SLEEP
static bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
- return dsa_is_user_port(ds, p) && ds->ports[p].slave;
+ const struct dsa_port *dp = dsa_to_port(ds, p);
+
+ return dp->type == DSA_PORT_TYPE_USER && dp->slave;
}
int dsa_switch_suspend(struct dsa_switch *ds)
@@ -258,7 +260,7 @@ int dsa_switch_suspend(struct dsa_switch *ds)
if (!dsa_is_port_initialized(ds, i))
continue;
- ret = dsa_slave_suspend(ds->ports[i].slave);
+ ret = dsa_slave_suspend(dsa_to_port(ds, i)->slave);
if (ret)
return ret;
}
@@ -285,7 +287,7 @@ int dsa_switch_resume(struct dsa_switch *ds)
if (!dsa_is_port_initialized(ds, i))
continue;
- ret = dsa_slave_resume(ds->ports[i].slave);
+ ret = dsa_slave_resume(dsa_to_port(ds, i)->slave);
if (ret)
return ret;
}
@@ -329,6 +331,91 @@ int call_dsa_notifiers(unsigned long val, struct net_device *dev,
}
EXPORT_SYMBOL_GPL(call_dsa_notifiers);
+int dsa_devlink_param_get(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct dsa_devlink_priv *dl_priv;
+ struct dsa_switch *ds;
+
+ dl_priv = devlink_priv(dl);
+ ds = dl_priv->ds;
+
+ if (!ds->ops->devlink_param_get)
+ return -EOPNOTSUPP;
+
+ return ds->ops->devlink_param_get(ds, id, ctx);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_param_get);
+
+int dsa_devlink_param_set(struct devlink *dl, u32 id,
+ struct devlink_param_gset_ctx *ctx)
+{
+ struct dsa_devlink_priv *dl_priv;
+ struct dsa_switch *ds;
+
+ dl_priv = devlink_priv(dl);
+ ds = dl_priv->ds;
+
+ if (!ds->ops->devlink_param_set)
+ return -EOPNOTSUPP;
+
+ return ds->ops->devlink_param_set(ds, id, ctx);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_param_set);
+
+int dsa_devlink_params_register(struct dsa_switch *ds,
+ const struct devlink_param *params,
+ size_t params_count)
+{
+ return devlink_params_register(ds->devlink, params, params_count);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_params_register);
+
+void dsa_devlink_params_unregister(struct dsa_switch *ds,
+ const struct devlink_param *params,
+ size_t params_count)
+{
+ devlink_params_unregister(ds->devlink, params, params_count);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_params_unregister);
+
+int dsa_devlink_resource_register(struct dsa_switch *ds,
+ const char *resource_name,
+ u64 resource_size,
+ u64 resource_id,
+ u64 parent_resource_id,
+ const struct devlink_resource_size_params *size_params)
+{
+ return devlink_resource_register(ds->devlink, resource_name,
+ resource_size, resource_id,
+ parent_resource_id,
+ size_params);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_resource_register);
+
+void dsa_devlink_resources_unregister(struct dsa_switch *ds)
+{
+ devlink_resources_unregister(ds->devlink, NULL);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_resources_unregister);
+
+void dsa_devlink_resource_occ_get_register(struct dsa_switch *ds,
+ u64 resource_id,
+ devlink_resource_occ_get_t *occ_get,
+ void *occ_get_priv)
+{
+ return devlink_resource_occ_get_register(ds->devlink, resource_id,
+ occ_get, occ_get_priv);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_register);
+
+void dsa_devlink_resource_occ_get_unregister(struct dsa_switch *ds,
+ u64 resource_id)
+{
+ devlink_resource_occ_get_unregister(ds->devlink, resource_id);
+}
+EXPORT_SYMBOL_GPL(dsa_devlink_resource_occ_get_unregister);
+
static int __init dsa_init_module(void)
{
int rc;
diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c
index 716d265ba8ca..9ef2caa13f27 100644
--- a/net/dsa/dsa2.c
+++ b/net/dsa/dsa2.c
@@ -45,6 +45,10 @@ static struct dsa_switch_tree *dsa_tree_alloc(int index)
dst->index = index;
+ INIT_LIST_HEAD(&dst->rtable);
+
+ INIT_LIST_HEAD(&dst->ports);
+
INIT_LIST_HEAD(&dst->list);
list_add_tail(&dst->list, &dsa_tree_list);
@@ -111,24 +115,38 @@ static bool dsa_port_is_user(struct dsa_port *dp)
static struct dsa_port *dsa_tree_find_port_by_node(struct dsa_switch_tree *dst,
struct device_node *dn)
{
- struct dsa_switch *ds;
struct dsa_port *dp;
- int device, port;
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->dn == dn)
+ return dp;
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
+ return NULL;
+}
- if (dp->dn == dn)
- return dp;
- }
- }
+struct dsa_link *dsa_link_touch(struct dsa_port *dp, struct dsa_port *link_dp)
+{
+ struct dsa_switch *ds = dp->ds;
+ struct dsa_switch_tree *dst;
+ struct dsa_link *dl;
- return NULL;
+ dst = ds->dst;
+
+ list_for_each_entry(dl, &dst->rtable, list)
+ if (dl->dp == dp && dl->link_dp == link_dp)
+ return dl;
+
+ dl = kzalloc(sizeof(*dl), GFP_KERNEL);
+ if (!dl)
+ return NULL;
+
+ dl->dp = dp;
+ dl->link_dp = link_dp;
+
+ INIT_LIST_HEAD(&dl->list);
+ list_add_tail(&dl->list, &dst->rtable);
+
+ return dl;
}
static bool dsa_port_setup_routing_table(struct dsa_port *dp)
@@ -138,6 +156,7 @@ static bool dsa_port_setup_routing_table(struct dsa_port *dp)
struct device_node *dn = dp->dn;
struct of_phandle_iterator it;
struct dsa_port *link_dp;
+ struct dsa_link *dl;
int err;
of_for_each_phandle(&it, err, dn, "link", NULL, 0) {
@@ -147,24 +166,22 @@ static bool dsa_port_setup_routing_table(struct dsa_port *dp)
return false;
}
- ds->rtable[link_dp->ds->index] = dp->index;
+ dl = dsa_link_touch(dp, link_dp);
+ if (!dl) {
+ of_node_put(it.node);
+ return false;
+ }
}
return true;
}
-static bool dsa_switch_setup_routing_table(struct dsa_switch *ds)
+static bool dsa_tree_setup_routing_table(struct dsa_switch_tree *dst)
{
bool complete = true;
struct dsa_port *dp;
- int i;
-
- for (i = 0; i < DSA_MAX_SWITCHES; i++)
- ds->rtable[i] = DSA_RTABLE_NONE;
-
- for (i = 0; i < ds->num_ports; i++) {
- dp = &ds->ports[i];
+ list_for_each_entry(dp, &dst->ports, list) {
if (dsa_port_is_dsa(dp)) {
complete = dsa_port_setup_routing_table(dp);
if (!complete)
@@ -175,81 +192,42 @@ static bool dsa_switch_setup_routing_table(struct dsa_switch *ds)
return complete;
}
-static bool dsa_tree_setup_routing_table(struct dsa_switch_tree *dst)
-{
- struct dsa_switch *ds;
- bool complete = true;
- int device;
-
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
-
- complete = dsa_switch_setup_routing_table(ds);
- if (!complete)
- break;
- }
-
- return complete;
-}
-
static struct dsa_port *dsa_tree_find_first_cpu(struct dsa_switch_tree *dst)
{
- struct dsa_switch *ds;
struct dsa_port *dp;
- int device, port;
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
-
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
-
- if (dsa_port_is_cpu(dp))
- return dp;
- }
- }
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dsa_port_is_cpu(dp))
+ return dp;
return NULL;
}
static int dsa_tree_setup_default_cpu(struct dsa_switch_tree *dst)
{
- struct dsa_switch *ds;
- struct dsa_port *dp;
- int device, port;
+ struct dsa_port *cpu_dp, *dp;
- /* DSA currently only supports a single CPU port */
- dst->cpu_dp = dsa_tree_find_first_cpu(dst);
- if (!dst->cpu_dp) {
- pr_warn("Tree has no master device\n");
+ cpu_dp = dsa_tree_find_first_cpu(dst);
+ if (!cpu_dp) {
+ pr_err("DSA: tree %d has no CPU port\n", dst->index);
return -EINVAL;
}
/* Assign the default CPU port to all ports of the fabric */
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
-
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
-
- if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp))
- dp->cpu_dp = dst->cpu_dp;
- }
- }
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp))
+ dp->cpu_dp = cpu_dp;
return 0;
}
static void dsa_tree_teardown_default_cpu(struct dsa_switch_tree *dst)
{
- /* DSA currently only supports a single CPU port */
- dst->cpu_dp = NULL;
+ struct dsa_port *dp;
+
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dsa_port_is_user(dp) || dsa_port_is_dsa(dp))
+ dp->cpu_dp = NULL;
}
static int dsa_port_setup(struct dsa_port *dp)
@@ -265,6 +243,9 @@ static int dsa_port_setup(struct dsa_port *dp)
bool dsa_port_enabled = false;
int err = 0;
+ if (dp->setup)
+ return 0;
+
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED:
dsa_port_disable(dp);
@@ -333,14 +314,21 @@ static int dsa_port_setup(struct dsa_port *dp)
dsa_port_link_unregister_of(dp);
if (err && devlink_port_registered)
devlink_port_unregister(dlp);
+ if (err)
+ return err;
- return err;
+ dp->setup = true;
+
+ return 0;
}
static void dsa_port_teardown(struct dsa_port *dp)
{
struct devlink_port *dlp = &dp->devlink_port;
+ if (!dp->setup)
+ return;
+
switch (dp->type) {
case DSA_PORT_TYPE_UNUSED:
break;
@@ -363,11 +351,17 @@ static void dsa_port_teardown(struct dsa_port *dp)
}
break;
}
+
+ dp->setup = false;
}
static int dsa_switch_setup(struct dsa_switch *ds)
{
- int err = 0;
+ struct dsa_devlink_priv *dl_priv;
+ int err;
+
+ if (ds->setup)
+ return 0;
/* Initialize ds->phys_mii_mask before registering the slave MDIO bus
* driver and before ops->setup() has run, since the switch drivers and
@@ -379,9 +373,11 @@ static int dsa_switch_setup(struct dsa_switch *ds)
/* Add the switch to devlink before calling setup, so that setup can
* add dpipe tables
*/
- ds->devlink = devlink_alloc(&dsa_devlink_ops, 0);
+ ds->devlink = devlink_alloc(&dsa_devlink_ops, sizeof(*dl_priv));
if (!ds->devlink)
return -ENOMEM;
+ dl_priv = devlink_priv(ds->devlink);
+ dl_priv->ds = ds;
err = devlink_register(ds->devlink, ds->dev);
if (err)
@@ -395,6 +391,8 @@ static int dsa_switch_setup(struct dsa_switch *ds)
if (err < 0)
goto unregister_notifier;
+ devlink_params_publish(ds->devlink);
+
if (!ds->slave_mii_bus && ds->ops->phy_read) {
ds->slave_mii_bus = devm_mdiobus_alloc(ds->dev);
if (!ds->slave_mii_bus) {
@@ -409,6 +407,8 @@ static int dsa_switch_setup(struct dsa_switch *ds)
goto unregister_notifier;
}
+ ds->setup = true;
+
return 0;
unregister_notifier:
@@ -424,6 +424,9 @@ free_devlink:
static void dsa_switch_teardown(struct dsa_switch *ds)
{
+ if (!ds->setup)
+ return;
+
if (ds->slave_mii_bus && ds->ops->phy_read)
mdiobus_unregister(ds->slave_mii_bus);
@@ -438,95 +441,72 @@ static void dsa_switch_teardown(struct dsa_switch *ds)
ds->devlink = NULL;
}
+ ds->setup = false;
}
static int dsa_tree_setup_switches(struct dsa_switch_tree *dst)
{
- struct dsa_switch *ds;
struct dsa_port *dp;
- int device, port, i;
- int err = 0;
-
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
+ int err;
- err = dsa_switch_setup(ds);
+ list_for_each_entry(dp, &dst->ports, list) {
+ err = dsa_switch_setup(dp->ds);
if (err)
- goto switch_teardown;
-
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
+ goto teardown;
+ }
- err = dsa_port_setup(dp);
- if (err)
- goto ports_teardown;
- }
+ list_for_each_entry(dp, &dst->ports, list) {
+ err = dsa_port_setup(dp);
+ if (err)
+ goto teardown;
}
return 0;
-ports_teardown:
- for (i = 0; i < port; i++)
- dsa_port_teardown(&ds->ports[i]);
+teardown:
+ list_for_each_entry(dp, &dst->ports, list)
+ dsa_port_teardown(dp);
- dsa_switch_teardown(ds);
-
-switch_teardown:
- for (i = 0; i < device; i++) {
- ds = dst->ds[i];
- if (!ds)
- continue;
-
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
-
- dsa_port_teardown(dp);
- }
-
- dsa_switch_teardown(ds);
- }
+ list_for_each_entry(dp, &dst->ports, list)
+ dsa_switch_teardown(dp->ds);
return err;
}
static void dsa_tree_teardown_switches(struct dsa_switch_tree *dst)
{
- struct dsa_switch *ds;
struct dsa_port *dp;
- int device, port;
-
- for (device = 0; device < DSA_MAX_SWITCHES; device++) {
- ds = dst->ds[device];
- if (!ds)
- continue;
- for (port = 0; port < ds->num_ports; port++) {
- dp = &ds->ports[port];
+ list_for_each_entry(dp, &dst->ports, list)
+ dsa_port_teardown(dp);
- dsa_port_teardown(dp);
- }
-
- dsa_switch_teardown(ds);
- }
+ list_for_each_entry(dp, &dst->ports, list)
+ dsa_switch_teardown(dp->ds);
}
static int dsa_tree_setup_master(struct dsa_switch_tree *dst)
{
- struct dsa_port *cpu_dp = dst->cpu_dp;
- struct net_device *master = cpu_dp->master;
+ struct dsa_port *dp;
+ int err;
- /* DSA currently supports a single pair of CPU port and master device */
- return dsa_master_setup(master, cpu_dp);
+ list_for_each_entry(dp, &dst->ports, list) {
+ if (dsa_port_is_cpu(dp)) {
+ err = dsa_master_setup(dp->master, dp);
+ if (err)
+ return err;
+ }
+ }
+
+ return 0;
}
static void dsa_tree_teardown_master(struct dsa_switch_tree *dst)
{
- struct dsa_port *cpu_dp = dst->cpu_dp;
- struct net_device *master = cpu_dp->master;
+ struct dsa_port *dp;
- return dsa_master_teardown(master);
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dsa_port_is_cpu(dp))
+ dsa_master_teardown(dp->master);
}
static int dsa_tree_setup(struct dsa_switch_tree *dst)
@@ -572,6 +552,8 @@ teardown_default_cpu:
static void dsa_tree_teardown(struct dsa_switch_tree *dst)
{
+ struct dsa_link *dl, *next;
+
if (!dst->setup)
return;
@@ -581,39 +563,36 @@ static void dsa_tree_teardown(struct dsa_switch_tree *dst)
dsa_tree_teardown_default_cpu(dst);
+ list_for_each_entry_safe(dl, next, &dst->rtable, list) {
+ list_del(&dl->list);
+ kfree(dl);
+ }
+
pr_info("DSA: tree %d torn down\n", dst->index);
dst->setup = false;
}
-static void dsa_tree_remove_switch(struct dsa_switch_tree *dst,
- unsigned int index)
+static struct dsa_port *dsa_port_touch(struct dsa_switch *ds, int index)
{
- dsa_tree_teardown(dst);
+ struct dsa_switch_tree *dst = ds->dst;
+ struct dsa_port *dp;
- dst->ds[index] = NULL;
- dsa_tree_put(dst);
-}
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->ds == ds && dp->index == index)
+ return dp;
-static int dsa_tree_add_switch(struct dsa_switch_tree *dst,
- struct dsa_switch *ds)
-{
- unsigned int index = ds->index;
- int err;
+ dp = kzalloc(sizeof(*dp), GFP_KERNEL);
+ if (!dp)
+ return NULL;
- if (dst->ds[index])
- return -EBUSY;
+ dp->ds = ds;
+ dp->index = index;
- dsa_tree_get(dst);
- dst->ds[index] = ds;
+ INIT_LIST_HEAD(&dp->list);
+ list_add_tail(&dp->list, &dst->ports);
- err = dsa_tree_setup(dst);
- if (err) {
- dst->ds[index] = NULL;
- dsa_tree_put(dst);
- }
-
- return err;
+ return dp;
}
static int dsa_port_parse_user(struct dsa_port *dp, const char *name)
@@ -708,7 +687,7 @@ static int dsa_switch_parse_ports_of(struct dsa_switch *ds,
goto out_put_node;
}
- dp = &ds->ports[reg];
+ dp = dsa_to_port(ds, reg);
err = dsa_port_parse_of(dp, port);
if (err)
@@ -732,8 +711,6 @@ static int dsa_switch_parse_member_of(struct dsa_switch *ds,
return sz;
ds->index = m[1];
- if (ds->index >= DSA_MAX_SWITCHES)
- return -EINVAL;
ds->dst = dsa_tree_touch(m[0]);
if (!ds->dst)
@@ -742,6 +719,20 @@ static int dsa_switch_parse_member_of(struct dsa_switch *ds,
return 0;
}
+static int dsa_switch_touch_ports(struct dsa_switch *ds)
+{
+ struct dsa_port *dp;
+ int port;
+
+ for (port = 0; port < ds->num_ports; port++) {
+ dp = dsa_port_touch(ds, port);
+ if (!dp)
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn)
{
int err;
@@ -750,6 +741,10 @@ static int dsa_switch_parse_of(struct dsa_switch *ds, struct device_node *dn)
if (err)
return err;
+ err = dsa_switch_touch_ports(ds);
+ if (err)
+ return err;
+
return dsa_switch_parse_ports_of(ds, dn);
}
@@ -787,7 +782,7 @@ static int dsa_switch_parse_ports(struct dsa_switch *ds,
for (i = 0; i < DSA_MAX_PORTS; i++) {
name = cd->port_names[i];
dev = cd->netdev[i];
- dp = &ds->ports[i];
+ dp = dsa_to_port(ds, i);
if (!name)
continue;
@@ -807,6 +802,8 @@ static int dsa_switch_parse_ports(struct dsa_switch *ds,
static int dsa_switch_parse(struct dsa_switch *ds, struct dsa_chip_data *cd)
{
+ int err;
+
ds->cd = cd;
/* We don't support interconnected switches nor multiple trees via
@@ -817,22 +814,29 @@ static int dsa_switch_parse(struct dsa_switch *ds, struct dsa_chip_data *cd)
if (!ds->dst)
return -ENOMEM;
- return dsa_switch_parse_ports(ds, cd);
-}
-
-static int dsa_switch_add(struct dsa_switch *ds)
-{
- struct dsa_switch_tree *dst = ds->dst;
+ err = dsa_switch_touch_ports(ds);
+ if (err)
+ return err;
- return dsa_tree_add_switch(dst, ds);
+ return dsa_switch_parse_ports(ds, cd);
}
static int dsa_switch_probe(struct dsa_switch *ds)
{
- struct dsa_chip_data *pdata = ds->dev->platform_data;
- struct device_node *np = ds->dev->of_node;
+ struct dsa_switch_tree *dst;
+ struct dsa_chip_data *pdata;
+ struct device_node *np;
int err;
+ if (!ds->dev)
+ return -ENODEV;
+
+ pdata = ds->dev->platform_data;
+ np = ds->dev->of_node;
+
+ if (!ds->num_ports)
+ return -EINVAL;
+
if (np)
err = dsa_switch_parse_of(ds, np);
else if (pdata)
@@ -843,29 +847,14 @@ static int dsa_switch_probe(struct dsa_switch *ds)
if (err)
return err;
- return dsa_switch_add(ds);
-}
-
-struct dsa_switch *dsa_switch_alloc(struct device *dev, size_t n)
-{
- struct dsa_switch *ds;
- int i;
-
- ds = devm_kzalloc(dev, struct_size(ds, ports, n), GFP_KERNEL);
- if (!ds)
- return NULL;
-
- ds->dev = dev;
- ds->num_ports = n;
-
- for (i = 0; i < ds->num_ports; ++i) {
- ds->ports[i].index = i;
- ds->ports[i].ds = ds;
- }
+ dst = ds->dst;
+ dsa_tree_get(dst);
+ err = dsa_tree_setup(dst);
+ if (err)
+ dsa_tree_put(dst);
- return ds;
+ return err;
}
-EXPORT_SYMBOL_GPL(dsa_switch_alloc);
int dsa_register_switch(struct dsa_switch *ds)
{
@@ -883,9 +872,16 @@ EXPORT_SYMBOL_GPL(dsa_register_switch);
static void dsa_switch_remove(struct dsa_switch *ds)
{
struct dsa_switch_tree *dst = ds->dst;
- unsigned int index = ds->index;
+ struct dsa_port *dp, *next;
- dsa_tree_remove_switch(dst, index);
+ dsa_tree_teardown(dst);
+
+ list_for_each_entry_safe(dp, next, &dst->ports, list) {
+ list_del(&dp->list);
+ kfree(dp);
+ }
+
+ dsa_tree_put(dst);
}
void dsa_unregister_switch(struct dsa_switch *ds)
diff --git a/net/dsa/dsa_priv.h b/net/dsa/dsa_priv.h
index 12f8c7ee4dd8..2dd86d9bcda9 100644
--- a/net/dsa/dsa_priv.h
+++ b/net/dsa/dsa_priv.h
@@ -104,25 +104,14 @@ static inline struct net_device *dsa_master_find_slave(struct net_device *dev,
{
struct dsa_port *cpu_dp = dev->dsa_ptr;
struct dsa_switch_tree *dst = cpu_dp->dst;
- struct dsa_switch *ds;
- struct dsa_port *slave_port;
+ struct dsa_port *dp;
- if (device < 0 || device >= DSA_MAX_SWITCHES)
- return NULL;
+ list_for_each_entry(dp, &dst->ports, list)
+ if (dp->ds->index == device && dp->index == port &&
+ dp->type == DSA_PORT_TYPE_USER)
+ return dp->slave;
- ds = dst->ds[device];
- if (!ds)
- return NULL;
-
- if (port < 0 || port >= ds->num_ports)
- return NULL;
-
- slave_port = &ds->ports[port];
-
- if (unlikely(slave_port->type != DSA_PORT_TYPE_USER))
- return NULL;
-
- return slave_port->slave;
+ return NULL;
}
/* port.c */
@@ -164,8 +153,8 @@ void dsa_port_link_unregister_of(struct dsa_port *dp);
void dsa_port_phylink_validate(struct phylink_config *config,
unsigned long *supported,
struct phylink_link_state *state);
-int dsa_port_phylink_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state);
+void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state);
void dsa_port_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
const struct phylink_link_state *state);
diff --git a/net/dsa/port.c b/net/dsa/port.c
index 9b54e5a76297..46ac9ba21987 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -429,19 +429,22 @@ void dsa_port_phylink_validate(struct phylink_config *config,
}
EXPORT_SYMBOL_GPL(dsa_port_phylink_validate);
-int dsa_port_phylink_mac_link_state(struct phylink_config *config,
- struct phylink_link_state *state)
+void dsa_port_phylink_mac_pcs_get_state(struct phylink_config *config,
+ struct phylink_link_state *state)
{
struct dsa_port *dp = container_of(config, struct dsa_port, pl_config);
struct dsa_switch *ds = dp->ds;
- /* Only called for SGMII and 802.3z */
- if (!ds->ops->phylink_mac_link_state)
- return -EOPNOTSUPP;
+ /* Only called for inband modes */
+ if (!ds->ops->phylink_mac_link_state) {
+ state->link = 0;
+ return;
+ }
- return ds->ops->phylink_mac_link_state(ds, dp->index, state);
+ if (ds->ops->phylink_mac_link_state(ds, dp->index, state) < 0)
+ state->link = 0;
}
-EXPORT_SYMBOL_GPL(dsa_port_phylink_mac_link_state);
+EXPORT_SYMBOL_GPL(dsa_port_phylink_mac_pcs_get_state);
void dsa_port_phylink_mac_config(struct phylink_config *config,
unsigned int mode,
@@ -510,7 +513,7 @@ EXPORT_SYMBOL_GPL(dsa_port_phylink_mac_link_up);
const struct phylink_mac_ops dsa_port_phylink_mac_ops = {
.validate = dsa_port_phylink_validate,
- .mac_link_state = dsa_port_phylink_mac_link_state,
+ .mac_pcs_get_state = dsa_port_phylink_mac_pcs_get_state,
.mac_config = dsa_port_phylink_mac_config,
.mac_an_restart = dsa_port_phylink_mac_an_restart,
.mac_link_down = dsa_port_phylink_mac_link_down,
@@ -561,7 +564,7 @@ static int dsa_port_fixed_link_register_of(struct dsa_port *dp)
struct dsa_switch *ds = dp->ds;
struct phy_device *phydev;
int port = dp->index;
- int mode;
+ phy_interface_t mode;
int err;
err = of_phy_register_fixed_link(dn);
@@ -574,8 +577,8 @@ static int dsa_port_fixed_link_register_of(struct dsa_port *dp)
phydev = of_phy_find_device(dn);
- mode = of_get_phy_mode(dn);
- if (mode < 0)
+ err = of_get_phy_mode(dn, &mode);
+ if (err)
mode = PHY_INTERFACE_MODE_NA;
phydev->interface = mode;
@@ -593,10 +596,11 @@ static int dsa_port_phylink_register(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
struct device_node *port_dn = dp->dn;
- int mode, err;
+ phy_interface_t mode;
+ int err;
- mode = of_get_phy_mode(port_dn);
- if (mode < 0)
+ err = of_get_phy_mode(port_dn, &mode);
+ if (err)
mode = PHY_INTERFACE_MODE_NA;
dp->pl_config.dev = ds->dev;
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 028e65f4b5ba..78ffc87dc25e 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -789,6 +789,22 @@ static int dsa_slave_set_link_ksettings(struct net_device *dev,
return phylink_ethtool_ksettings_set(dp->pl, cmd);
}
+static void dsa_slave_get_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+
+ phylink_ethtool_get_pauseparam(dp->pl, pause);
+}
+
+static int dsa_slave_set_pauseparam(struct net_device *dev,
+ struct ethtool_pauseparam *pause)
+{
+ struct dsa_port *dp = dsa_slave_to_port(dev);
+
+ return phylink_ethtool_set_pauseparam(dp->pl, pause);
+}
+
#ifdef CONFIG_NET_POLL_CONTROLLER
static int dsa_slave_netpoll_setup(struct net_device *dev,
struct netpoll_info *ni)
@@ -1192,6 +1208,8 @@ static const struct ethtool_ops dsa_slave_ethtool_ops = {
.get_eee = dsa_slave_get_eee,
.get_link_ksettings = dsa_slave_get_link_ksettings,
.set_link_ksettings = dsa_slave_set_link_ksettings,
+ .get_pauseparam = dsa_slave_get_pauseparam,
+ .set_pauseparam = dsa_slave_set_pauseparam,
.get_rxnfc = dsa_slave_get_rxnfc,
.set_rxnfc = dsa_slave_set_rxnfc,
.get_ts_info = dsa_slave_get_ts_info,
@@ -1295,11 +1313,12 @@ static int dsa_slave_phy_setup(struct net_device *slave_dev)
struct dsa_port *dp = dsa_slave_to_port(slave_dev);
struct device_node *port_dn = dp->dn;
struct dsa_switch *ds = dp->ds;
+ phy_interface_t mode;
u32 phy_flags = 0;
- int mode, ret;
+ int ret;
- mode = of_get_phy_mode(port_dn);
- if (mode < 0)
+ ret = of_get_phy_mode(port_dn, &mode);
+ if (ret)
mode = PHY_INTERFACE_MODE_NA;
dp->pl_config.dev = &slave_dev->dev;
diff --git a/net/dsa/switch.c b/net/dsa/switch.c
index 6a9607518823..df4abe897ed6 100644
--- a/net/dsa/switch.c
+++ b/net/dsa/switch.c
@@ -20,7 +20,7 @@ static unsigned int dsa_switch_fastest_ageing_time(struct dsa_switch *ds,
int i;
for (i = 0; i < ds->num_ports; ++i) {
- struct dsa_port *dp = &ds->ports[i];
+ struct dsa_port *dp = dsa_to_port(ds, i);
if (dp->ageing_time && dp->ageing_time < ageing_time)
ageing_time = dp->ageing_time;
@@ -98,7 +98,7 @@ static int dsa_switch_bridge_leave(struct dsa_switch *ds,
if (unset_vlan_filtering) {
struct switchdev_trans trans = {0};
- err = dsa_port_vlan_filtering(&ds->ports[info->port],
+ err = dsa_port_vlan_filtering(dsa_to_port(ds, info->port),
false, &trans);
if (err && err != EOPNOTSUPP)
return err;
diff --git a/net/dsa/tag_8021q.c b/net/dsa/tag_8021q.c
index 9e5a883a9f0c..2fb6c26294b5 100644
--- a/net/dsa/tag_8021q.c
+++ b/net/dsa/tag_8021q.c
@@ -31,15 +31,14 @@
* Must be transmitted as zero and ignored on receive.
*
* SWITCH_ID - VID[8:6]:
- * Index of switch within DSA tree. Must be between 0 and
- * DSA_MAX_SWITCHES - 1.
+ * Index of switch within DSA tree. Must be between 0 and 7.
*
* RSV - VID[5:4]:
* To be used for further expansion of PORT or for other purposes.
* Must be transmitted as zero and ignored on receive.
*
* PORT - VID[3:0]:
- * Index of switch port. Must be between 0 and DSA_MAX_PORTS - 1.
+ * Index of switch port. Must be between 0 and 15.
*/
#define DSA_8021Q_DIR_SHIFT 10
@@ -103,7 +102,7 @@ static int dsa_8021q_restore_pvid(struct dsa_switch *ds, int port)
if (!dsa_is_user_port(ds, port))
return 0;
- slave = ds->ports[port].slave;
+ slave = dsa_to_port(ds, port)->slave;
err = br_vlan_get_pvid(slave, &pvid);
if (!pvid || err < 0)
@@ -118,7 +117,7 @@ static int dsa_8021q_restore_pvid(struct dsa_switch *ds, int port)
return err;
}
- return dsa_port_vid_add(&ds->ports[port], pvid, vinfo.flags);
+ return dsa_port_vid_add(dsa_to_port(ds, port), pvid, vinfo.flags);
}
/* If @enabled is true, installs @vid with @flags into the switch port's HW
@@ -130,7 +129,7 @@ static int dsa_8021q_restore_pvid(struct dsa_switch *ds, int port)
static int dsa_8021q_vid_apply(struct dsa_switch *ds, int port, u16 vid,
u16 flags, bool enabled)
{
- struct dsa_port *dp = &ds->ports[port];
+ struct dsa_port *dp = dsa_to_port(ds, port);
struct bridge_vlan_info vinfo;
int err;
@@ -342,13 +341,4 @@ struct sk_buff *dsa_8021q_remove_header(struct sk_buff *skb)
}
EXPORT_SYMBOL_GPL(dsa_8021q_remove_header);
-static const struct dsa_device_ops dsa_8021q_netdev_ops = {
- .name = "8021q",
- .proto = DSA_TAG_PROTO_8021Q,
- .overhead = VLAN_HLEN,
-};
-
MODULE_LICENSE("GPL v2");
-MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_8021Q);
-
-module_dsa_tag_driver(dsa_8021q_netdev_ops);
diff --git a/net/dsa/tag_ocelot.c b/net/dsa/tag_ocelot.c
new file mode 100644
index 000000000000..8e3e7283d430
--- /dev/null
+++ b/net/dsa/tag_ocelot.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright 2019 NXP Semiconductors
+ */
+#include <soc/mscc/ocelot.h>
+#include <linux/packing.h>
+#include "dsa_priv.h"
+
+/* The CPU injection header and the CPU extraction header can have 3 types of
+ * prefixes: long, short and no prefix. The format of the header itself is the
+ * same in all 3 cases.
+ *
+ * Extraction with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * | ff:ff:ff:ff:ff:ff | ff:ff:ff:ff:ff:ff | 8880 | 000a | extraction | frame |
+ * | | | | | header | |
+ * +-------------------+-------------------+------+------+------------+-------+
+ * 48 bits 48 bits 16 bits 16 bits 128 bits
+ *
+ * Extraction with short prefix:
+ *
+ * +------+------+------------+-------+
+ * | 8880 | 000a | extraction | frame |
+ * | | | header | |
+ * +------+------+------------+-------+
+ * 16 bits 16 bits 128 bits
+ *
+ * Extraction with no prefix:
+ *
+ * +------------+-------+
+ * | extraction | frame |
+ * | header | |
+ * +------------+-------+
+ * 128 bits
+ *
+ *
+ * Injection with long prefix:
+ *
+ * +-------------------+-------------------+------+------+------------+-------+
+ * | any dmac | any smac | 8880 | 000a | injection | frame |
+ * | | | | | header | |
+ * +-------------------+-------------------+------+------+------------+-------+
+ * 48 bits 48 bits 16 bits 16 bits 128 bits
+ *
+ * Injection with short prefix:
+ *
+ * +------+------+------------+-------+
+ * | 8880 | 000a | injection | frame |
+ * | | | header | |
+ * +------+------+------------+-------+
+ * 16 bits 16 bits 128 bits
+ *
+ * Injection with no prefix:
+ *
+ * +------------+-------+
+ * | injection | frame |
+ * | header | |
+ * +------------+-------+
+ * 128 bits
+ *
+ * The injection header looks like this (network byte order, bit 127
+ * is part of lowest address byte in memory, bit 0 is part of highest
+ * address byte):
+ *
+ * +------+------+------+------+------+------+------+------+
+ * 127:120 |BYPASS| MASQ | MASQ_PORT |REW_OP|REW_OP|
+ * +------+------+------+------+------+------+------+------+
+ * 119:112 | REW_OP |
+ * +------+------+------+------+------+------+------+------+
+ * 111:104 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 103: 96 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 95: 88 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 87: 80 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 79: 72 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 71: 64 | RSV | DEST |
+ * +------+------+------+------+------+------+------+------+
+ * 63: 56 | DEST |
+ * +------+------+------+------+------+------+------+------+
+ * 55: 48 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 47: 40 | RSV | SRC_PORT | RSV |TFRM_TIMER|
+ * +------+------+------+------+------+------+------+------+
+ * 39: 32 | TFRM_TIMER | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 31: 24 | RSV | DP | POP_CNT | CPUQ |
+ * +------+------+------+------+------+------+------+------+
+ * 23: 16 | CPUQ | QOS_CLASS |TAG_TYPE|
+ * +------+------+------+------+------+------+------+------+
+ * 15: 8 | PCP | DEI | VID |
+ * +------+------+------+------+------+------+------+------+
+ * 7: 0 | VID |
+ * +------+------+------+------+------+------+------+------+
+ *
+ * And the extraction header looks like this:
+ *
+ * +------+------+------+------+------+------+------+------+
+ * 127:120 | RSV | REW_OP |
+ * +------+------+------+------+------+------+------+------+
+ * 119:112 | REW_OP | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 111:104 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 103: 96 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 95: 88 | REW_VAL |
+ * +------+------+------+------+------+------+------+------+
+ * 87: 80 | REW_VAL | LLEN |
+ * +------+------+------+------+------+------+------+------+
+ * 79: 72 | LLEN | WLEN |
+ * +------+------+------+------+------+------+------+------+
+ * 71: 64 | WLEN | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 63: 56 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 55: 48 | RSV |
+ * +------+------+------+------+------+------+------+------+
+ * 47: 40 | RSV | SRC_PORT | ACL_ID |
+ * +------+------+------+------+------+------+------+------+
+ * 39: 32 | ACL_ID | RSV | SFLOW_ID |
+ * +------+------+------+------+------+------+------+------+
+ * 31: 24 |ACL_HIT| DP | LRN_FLAGS | CPUQ |
+ * +------+------+------+------+------+------+------+------+
+ * 23: 16 | CPUQ | QOS_CLASS |TAG_TYPE|
+ * +------+------+------+------+------+------+------+------+
+ * 15: 8 | PCP | DEI | VID |
+ * +------+------+------+------+------+------+------+------+
+ * 7: 0 | VID |
+ * +------+------+------+------+------+------+------+------+
+ */
+
+static struct sk_buff *ocelot_xmit(struct sk_buff *skb,
+ struct net_device *netdev)
+{
+ struct dsa_port *dp = dsa_slave_to_port(netdev);
+ u64 bypass, dest, src, qos_class, rew_op;
+ struct dsa_switch *ds = dp->ds;
+ int port = dp->index;
+ struct ocelot *ocelot = ds->priv;
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+ u8 *injection;
+
+ if (unlikely(skb_cow_head(skb, OCELOT_TAG_LEN) < 0)) {
+ netdev_err(netdev, "Cannot make room for tag.\n");
+ return NULL;
+ }
+
+ injection = skb_push(skb, OCELOT_TAG_LEN);
+
+ memset(injection, 0, OCELOT_TAG_LEN);
+
+ src = dsa_upstream_port(ds, port);
+ dest = BIT(port);
+ bypass = true;
+ qos_class = skb->priority;
+
+ packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0);
+ packing(injection, &dest, 68, 56, OCELOT_TAG_LEN, PACK, 0);
+ packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0);
+ packing(injection, &qos_class, 19, 17, OCELOT_TAG_LEN, PACK, 0);
+
+ if (ocelot->ptp && (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
+ rew_op = ocelot_port->ptp_cmd;
+ if (ocelot_port->ptp_cmd == IFH_REW_OP_TWO_STEP_PTP) {
+ rew_op |= (ocelot_port->ts_id % 4) << 3;
+ ocelot_port->ts_id++;
+ }
+
+ packing(injection, &rew_op, 125, 117, OCELOT_TAG_LEN, PACK, 0);
+ }
+
+ return skb;
+}
+
+static struct sk_buff *ocelot_rcv(struct sk_buff *skb,
+ struct net_device *netdev,
+ struct packet_type *pt)
+{
+ u64 src_port, qos_class;
+ u8 *start = skb->data;
+ u8 *extraction;
+
+ /* Revert skb->data by the amount consumed by the DSA master,
+ * so it points to the beginning of the frame.
+ */
+ skb_push(skb, ETH_HLEN);
+ /* We don't care about the long prefix, it is just for easy entrance
+ * into the DSA master's RX filter. Discard it now by moving it into
+ * the headroom.
+ */
+ skb_pull(skb, OCELOT_LONG_PREFIX_LEN);
+ /* And skb->data now points to the extraction frame header.
+ * Keep a pointer to it.
+ */
+ extraction = skb->data;
+ /* Now the EFH is part of the headroom as well */
+ skb_pull(skb, OCELOT_TAG_LEN);
+ /* Reset the pointer to the real MAC header */
+ skb_reset_mac_header(skb);
+ skb_reset_mac_len(skb);
+ /* And move skb->data to the correct location again */
+ skb_pull(skb, ETH_HLEN);
+
+ /* Remove from inet csum the extraction header */
+ skb_postpull_rcsum(skb, start, OCELOT_LONG_PREFIX_LEN + OCELOT_TAG_LEN);
+
+ packing(extraction, &src_port, 46, 43, OCELOT_TAG_LEN, UNPACK, 0);
+ packing(extraction, &qos_class, 19, 17, OCELOT_TAG_LEN, UNPACK, 0);
+
+ skb->dev = dsa_master_find_slave(netdev, 0, src_port);
+ if (!skb->dev)
+ /* The switch will reflect back some frames sent through
+ * sockets opened on the bare DSA master. These will come back
+ * with src_port equal to the index of the CPU port, for which
+ * there is no slave registered. So don't print any error
+ * message here (ignore and drop those frames).
+ */
+ return NULL;
+
+ skb->offload_fwd_mark = 1;
+ skb->priority = qos_class;
+
+ return skb;
+}
+
+static struct dsa_device_ops ocelot_netdev_ops = {
+ .name = "ocelot",
+ .proto = DSA_TAG_PROTO_OCELOT,
+ .xmit = ocelot_xmit,
+ .rcv = ocelot_rcv,
+ .overhead = OCELOT_TAG_LEN + OCELOT_LONG_PREFIX_LEN,
+};
+
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS_DSA_TAG_DRIVER(DSA_TAG_PROTO_OCELOT);
+
+module_dsa_tag_driver(ocelot_netdev_ops);
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 17374afee28f..9040fe55e0f5 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -244,7 +244,12 @@ int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16
eth->h_proto = type;
memcpy(eth->h_source, dev->dev_addr, ETH_ALEN);
memcpy(eth->h_dest, neigh->ha, ETH_ALEN);
- hh->hh_len = ETH_HLEN;
+
+ /* Pairs with READ_ONCE() in neigh_resolve_output(),
+ * neigh_hh_output() and neigh_update_hhs().
+ */
+ smp_store_release(&hh->hh_len, ETH_HLEN);
+
return 0;
}
EXPORT_SYMBOL(eth_header_cache);
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index ffcfcef76291..7c5a1aa5adb4 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -236,21 +236,14 @@ nl802154_prepare_wpan_dev_dump(struct sk_buff *skb,
struct cfg802154_registered_device **rdev,
struct wpan_dev **wpan_dev)
{
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
int err;
rtnl_lock();
if (!cb->args[0]) {
- err = nlmsg_parse_deprecated(cb->nlh,
- GENL_HDRLEN + nl802154_fam.hdrsize,
- genl_family_attrbuf(&nl802154_fam),
- nl802154_fam.maxattr,
- nl802154_policy, NULL);
- if (err)
- goto out_unlock;
-
*wpan_dev = __cfg802154_wpan_dev_from_attrs(sock_net(skb->sk),
- genl_family_attrbuf(&nl802154_fam));
+ info->attrs);
if (IS_ERR(*wpan_dev)) {
err = PTR_ERR(*wpan_dev);
goto out_unlock;
@@ -557,17 +550,8 @@ static int nl802154_dump_wpan_phy_parse(struct sk_buff *skb,
struct netlink_callback *cb,
struct nl802154_dump_wpan_phy_state *state)
{
- struct nlattr **tb = genl_family_attrbuf(&nl802154_fam);
- int ret = nlmsg_parse_deprecated(cb->nlh,
- GENL_HDRLEN + nl802154_fam.hdrsize,
- tb, nl802154_fam.maxattr,
- nl802154_policy, NULL);
-
- /* TODO check if we can handle error here,
- * we have no backward compatibility
- */
- if (ret)
- return 0;
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
+ struct nlattr **tb = info->attrs;
if (tb[NL802154_ATTR_WPAN_PHY])
state->filter_wpan_phy = nla_get_u32(tb[NL802154_ATTR_WPAN_PHY]);
@@ -2203,7 +2187,8 @@ static void nl802154_post_doit(const struct genl_ops *ops, struct sk_buff *skb,
static const struct genl_ops nl802154_ops[] = {
{
.cmd = NL802154_CMD_GET_WPAN_PHY,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.doit = nl802154_get_wpan_phy,
.dumpit = nl802154_dump_wpan_phy,
.done = nl802154_dump_wpan_phy_done,
@@ -2343,7 +2328,8 @@ static const struct genl_ops nl802154_ops[] = {
},
{
.cmd = NL802154_CMD_GET_SEC_KEY,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
/* TODO .doit by matching key id? */
.dumpit = nl802154_dump_llsec_key,
.flags = GENL_ADMIN_PERM,
@@ -2369,7 +2355,8 @@ static const struct genl_ops nl802154_ops[] = {
/* TODO unique identifier must short+pan OR extended_addr */
{
.cmd = NL802154_CMD_GET_SEC_DEV,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
/* TODO .doit by matching extended_addr? */
.dumpit = nl802154_dump_llsec_dev,
.flags = GENL_ADMIN_PERM,
@@ -2395,7 +2382,8 @@ static const struct genl_ops nl802154_ops[] = {
/* TODO remove complete devkey, put it as nested? */
{
.cmd = NL802154_CMD_GET_SEC_DEVKEY,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
/* TODO doit by matching ??? */
.dumpit = nl802154_dump_llsec_devkey,
.flags = GENL_ADMIN_PERM,
@@ -2420,7 +2408,8 @@ static const struct genl_ops nl802154_ops[] = {
},
{
.cmd = NL802154_CMD_GET_SEC_LEVEL,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
/* TODO .doit by matching frame_type? */
.dumpit = nl802154_dump_llsec_seclevel,
.flags = GENL_ADMIN_PERM,
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 03381f3e12ba..fc816b187170 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -180,8 +180,8 @@ config NET_IPIP
config NET_IPGRE_DEMUX
tristate "IP: GRE demultiplexer"
help
- This is helper module to demultiplex GRE packets on GRE version field criteria.
- Required by ip_gre and pptp modules.
+ This is helper module to demultiplex GRE packets on GRE version field criteria.
+ Required by ip_gre and pptp modules.
config NET_IP_TUNNEL
tristate
@@ -459,200 +459,200 @@ config TCP_CONG_BIC
tristate "Binary Increase Congestion (BIC) control"
default m
---help---
- BIC-TCP is a sender-side only change that ensures a linear RTT
- fairness under large windows while offering both scalability and
- bounded TCP-friendliness. The protocol combines two schemes
- called additive increase and binary search increase. When the
- congestion window is large, additive increase with a large
- increment ensures linear RTT fairness as well as good
- scalability. Under small congestion windows, binary search
- increase provides TCP friendliness.
- See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/
+ BIC-TCP is a sender-side only change that ensures a linear RTT
+ fairness under large windows while offering both scalability and
+ bounded TCP-friendliness. The protocol combines two schemes
+ called additive increase and binary search increase. When the
+ congestion window is large, additive increase with a large
+ increment ensures linear RTT fairness as well as good
+ scalability. Under small congestion windows, binary search
+ increase provides TCP friendliness.
+ See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/
config TCP_CONG_CUBIC
tristate "CUBIC TCP"
default y
---help---
- This is version 2.0 of BIC-TCP which uses a cubic growth function
- among other techniques.
- See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/cubic-paper.pdf
+ This is version 2.0 of BIC-TCP which uses a cubic growth function
+ among other techniques.
+ See http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/cubic-paper.pdf
config TCP_CONG_WESTWOOD
tristate "TCP Westwood+"
default m
---help---
- TCP Westwood+ is a sender-side only modification of the TCP Reno
- protocol stack that optimizes the performance of TCP congestion
- control. It is based on end-to-end bandwidth estimation to set
- congestion window and slow start threshold after a congestion
- episode. Using this estimation, TCP Westwood+ adaptively sets a
- slow start threshold and a congestion window which takes into
- account the bandwidth used at the time congestion is experienced.
- TCP Westwood+ significantly increases fairness wrt TCP Reno in
- wired networks and throughput over wireless links.
+ TCP Westwood+ is a sender-side only modification of the TCP Reno
+ protocol stack that optimizes the performance of TCP congestion
+ control. It is based on end-to-end bandwidth estimation to set
+ congestion window and slow start threshold after a congestion
+ episode. Using this estimation, TCP Westwood+ adaptively sets a
+ slow start threshold and a congestion window which takes into
+ account the bandwidth used at the time congestion is experienced.
+ TCP Westwood+ significantly increases fairness wrt TCP Reno in
+ wired networks and throughput over wireless links.
config TCP_CONG_HTCP
tristate "H-TCP"
default m
---help---
- H-TCP is a send-side only modifications of the TCP Reno
- protocol stack that optimizes the performance of TCP
- congestion control for high speed network links. It uses a
- modeswitch to change the alpha and beta parameters of TCP Reno
- based on network conditions and in a way so as to be fair with
- other Reno and H-TCP flows.
+ H-TCP is a send-side only modifications of the TCP Reno
+ protocol stack that optimizes the performance of TCP
+ congestion control for high speed network links. It uses a
+ modeswitch to change the alpha and beta parameters of TCP Reno
+ based on network conditions and in a way so as to be fair with
+ other Reno and H-TCP flows.
config TCP_CONG_HSTCP
tristate "High Speed TCP"
default n
---help---
- Sally Floyd's High Speed TCP (RFC 3649) congestion control.
- A modification to TCP's congestion control mechanism for use
- with large congestion windows. A table indicates how much to
- increase the congestion window by when an ACK is received.
- For more detail see http://www.icir.org/floyd/hstcp.html
+ Sally Floyd's High Speed TCP (RFC 3649) congestion control.
+ A modification to TCP's congestion control mechanism for use
+ with large congestion windows. A table indicates how much to
+ increase the congestion window by when an ACK is received.
+ For more detail see http://www.icir.org/floyd/hstcp.html
config TCP_CONG_HYBLA
tristate "TCP-Hybla congestion control algorithm"
default n
---help---
- TCP-Hybla is a sender-side only change that eliminates penalization of
- long-RTT, large-bandwidth connections, like when satellite legs are
- involved, especially when sharing a common bottleneck with normal
- terrestrial connections.
+ TCP-Hybla is a sender-side only change that eliminates penalization of
+ long-RTT, large-bandwidth connections, like when satellite legs are
+ involved, especially when sharing a common bottleneck with normal
+ terrestrial connections.
config TCP_CONG_VEGAS
tristate "TCP Vegas"
default n
---help---
- TCP Vegas is a sender-side only change to TCP that anticipates
- the onset of congestion by estimating the bandwidth. TCP Vegas
- adjusts the sending rate by modifying the congestion
- window. TCP Vegas should provide less packet loss, but it is
- not as aggressive as TCP Reno.
+ TCP Vegas is a sender-side only change to TCP that anticipates
+ the onset of congestion by estimating the bandwidth. TCP Vegas
+ adjusts the sending rate by modifying the congestion
+ window. TCP Vegas should provide less packet loss, but it is
+ not as aggressive as TCP Reno.
config TCP_CONG_NV
- tristate "TCP NV"
- default n
- ---help---
- TCP NV is a follow up to TCP Vegas. It has been modified to deal with
- 10G networks, measurement noise introduced by LRO, GRO and interrupt
- coalescence. In addition, it will decrease its cwnd multiplicatively
- instead of linearly.
+ tristate "TCP NV"
+ default n
+ ---help---
+ TCP NV is a follow up to TCP Vegas. It has been modified to deal with
+ 10G networks, measurement noise introduced by LRO, GRO and interrupt
+ coalescence. In addition, it will decrease its cwnd multiplicatively
+ instead of linearly.
- Note that in general congestion avoidance (cwnd decreased when # packets
- queued grows) cannot coexist with congestion control (cwnd decreased only
- when there is packet loss) due to fairness issues. One scenario when they
- can coexist safely is when the CA flows have RTTs << CC flows RTTs.
+ Note that in general congestion avoidance (cwnd decreased when # packets
+ queued grows) cannot coexist with congestion control (cwnd decreased only
+ when there is packet loss) due to fairness issues. One scenario when they
+ can coexist safely is when the CA flows have RTTs << CC flows RTTs.
- For further details see http://www.brakmo.org/networking/tcp-nv/
+ For further details see http://www.brakmo.org/networking/tcp-nv/
config TCP_CONG_SCALABLE
tristate "Scalable TCP"
default n
---help---
- Scalable TCP is a sender-side only change to TCP which uses a
- MIMD congestion control algorithm which has some nice scaling
- properties, though is known to have fairness issues.
- See http://www.deneholme.net/tom/scalable/
+ Scalable TCP is a sender-side only change to TCP which uses a
+ MIMD congestion control algorithm which has some nice scaling
+ properties, though is known to have fairness issues.
+ See http://www.deneholme.net/tom/scalable/
config TCP_CONG_LP
tristate "TCP Low Priority"
default n
---help---
- TCP Low Priority (TCP-LP), a distributed algorithm whose goal is
- to utilize only the excess network bandwidth as compared to the
- ``fair share`` of bandwidth as targeted by TCP.
- See http://www-ece.rice.edu/networks/TCP-LP/
+ TCP Low Priority (TCP-LP), a distributed algorithm whose goal is
+ to utilize only the excess network bandwidth as compared to the
+ ``fair share`` of bandwidth as targeted by TCP.
+ See http://www-ece.rice.edu/networks/TCP-LP/
config TCP_CONG_VENO
tristate "TCP Veno"
default n
---help---
- TCP Veno is a sender-side only enhancement of TCP to obtain better
- throughput over wireless networks. TCP Veno makes use of state
- distinguishing to circumvent the difficult judgment of the packet loss
- type. TCP Veno cuts down less congestion window in response to random
- loss packets.
- See <http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=1177186>
+ TCP Veno is a sender-side only enhancement of TCP to obtain better
+ throughput over wireless networks. TCP Veno makes use of state
+ distinguishing to circumvent the difficult judgment of the packet loss
+ type. TCP Veno cuts down less congestion window in response to random
+ loss packets.
+ See <http://ieeexplore.ieee.org/xpl/freeabs_all.jsp?arnumber=1177186>
config TCP_CONG_YEAH
tristate "YeAH TCP"
select TCP_CONG_VEGAS
default n
---help---
- YeAH-TCP is a sender-side high-speed enabled TCP congestion control
- algorithm, which uses a mixed loss/delay approach to compute the
- congestion window. It's design goals target high efficiency,
- internal, RTT and Reno fairness, resilience to link loss while
- keeping network elements load as low as possible.
+ YeAH-TCP is a sender-side high-speed enabled TCP congestion control
+ algorithm, which uses a mixed loss/delay approach to compute the
+ congestion window. It's design goals target high efficiency,
+ internal, RTT and Reno fairness, resilience to link loss while
+ keeping network elements load as low as possible.
- For further details look here:
- http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
+ For further details look here:
+ http://wil.cs.caltech.edu/pfldnet2007/paper/YeAH_TCP.pdf
config TCP_CONG_ILLINOIS
tristate "TCP Illinois"
default n
---help---
- TCP-Illinois is a sender-side modification of TCP Reno for
- high speed long delay links. It uses round-trip-time to
- adjust the alpha and beta parameters to achieve a higher average
- throughput and maintain fairness.
+ TCP-Illinois is a sender-side modification of TCP Reno for
+ high speed long delay links. It uses round-trip-time to
+ adjust the alpha and beta parameters to achieve a higher average
+ throughput and maintain fairness.
- For further details see:
- http://www.ews.uiuc.edu/~shaoliu/tcpillinois/index.html
+ For further details see:
+ http://www.ews.uiuc.edu/~shaoliu/tcpillinois/index.html
config TCP_CONG_DCTCP
tristate "DataCenter TCP (DCTCP)"
default n
---help---
- DCTCP leverages Explicit Congestion Notification (ECN) in the network to
- provide multi-bit feedback to the end hosts. It is designed to provide:
+ DCTCP leverages Explicit Congestion Notification (ECN) in the network to
+ provide multi-bit feedback to the end hosts. It is designed to provide:
- - High burst tolerance (incast due to partition/aggregate),
- - Low latency (short flows, queries),
- - High throughput (continuous data updates, large file transfers) with
- commodity, shallow-buffered switches.
+ - High burst tolerance (incast due to partition/aggregate),
+ - Low latency (short flows, queries),
+ - High throughput (continuous data updates, large file transfers) with
+ commodity, shallow-buffered switches.
- All switches in the data center network running DCTCP must support
- ECN marking and be configured for marking when reaching defined switch
- buffer thresholds. The default ECN marking threshold heuristic for
- DCTCP on switches is 20 packets (30KB) at 1Gbps, and 65 packets
- (~100KB) at 10Gbps, but might need further careful tweaking.
+ All switches in the data center network running DCTCP must support
+ ECN marking and be configured for marking when reaching defined switch
+ buffer thresholds. The default ECN marking threshold heuristic for
+ DCTCP on switches is 20 packets (30KB) at 1Gbps, and 65 packets
+ (~100KB) at 10Gbps, but might need further careful tweaking.
- For further details see:
- http://simula.stanford.edu/~alizade/Site/DCTCP_files/dctcp-final.pdf
+ For further details see:
+ http://simula.stanford.edu/~alizade/Site/DCTCP_files/dctcp-final.pdf
config TCP_CONG_CDG
tristate "CAIA Delay-Gradient (CDG)"
default n
---help---
- CAIA Delay-Gradient (CDG) is a TCP congestion control that modifies
- the TCP sender in order to:
+ CAIA Delay-Gradient (CDG) is a TCP congestion control that modifies
+ the TCP sender in order to:
o Use the delay gradient as a congestion signal.
o Back off with an average probability that is independent of the RTT.
o Coexist with flows that use loss-based congestion control.
o Tolerate packet loss unrelated to congestion.
- For further details see:
- D.A. Hayes and G. Armitage. "Revisiting TCP congestion control using
- delay gradients." In Networking 2011. Preprint: http://goo.gl/No3vdg
+ For further details see:
+ D.A. Hayes and G. Armitage. "Revisiting TCP congestion control using
+ delay gradients." In Networking 2011. Preprint: http://goo.gl/No3vdg
config TCP_CONG_BBR
tristate "BBR TCP"
default n
---help---
- BBR (Bottleneck Bandwidth and RTT) TCP congestion control aims to
- maximize network utilization and minimize queues. It builds an explicit
- model of the the bottleneck delivery rate and path round-trip
- propagation delay. It tolerates packet loss and delay unrelated to
- congestion. It can operate over LAN, WAN, cellular, wifi, or cable
- modem links. It can coexist with flows that use loss-based congestion
- control, and can operate with shallow buffers, deep buffers,
- bufferbloat, policers, or AQM schemes that do not provide a delay
- signal. It requires the fq ("Fair Queue") pacing packet scheduler.
+ BBR (Bottleneck Bandwidth and RTT) TCP congestion control aims to
+ maximize network utilization and minimize queues. It builds an explicit
+ model of the the bottleneck delivery rate and path round-trip
+ propagation delay. It tolerates packet loss and delay unrelated to
+ congestion. It can operate over LAN, WAN, cellular, wifi, or cable
+ modem links. It can coexist with flows that use loss-based congestion
+ control, and can operate with shallow buffers, deep buffers,
+ bufferbloat, policers, or AQM schemes that do not provide a delay
+ signal. It requires the fq ("Fair Queue") pacing packet scheduler.
choice
prompt "Default TCP congestion control"
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 70f92aaca411..53de8e00990e 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -208,7 +208,7 @@ int inet_listen(struct socket *sock, int backlog)
if (!((1 << old_state) & (TCPF_CLOSE | TCPF_LISTEN)))
goto out;
- sk->sk_max_ack_backlog = backlog;
+ WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
/* Really, if the socket is already in listen state
* we can only allow the backlog to be adjusted.
*/
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 71c78d223dfd..577db1d50a24 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -70,11 +70,6 @@ fail:
fib_free_table(main_table);
return -ENOMEM;
}
-
-static bool fib4_has_custom_rules(struct net *net)
-{
- return false;
-}
#else
struct fib_table *fib_new_table(struct net *net, u32 id)
@@ -131,11 +126,6 @@ struct fib_table *fib_get_table(struct net *net, u32 id)
}
return NULL;
}
-
-static bool fib4_has_custom_rules(struct net *net)
-{
- return net->ipv4.fib_has_custom_rules;
-}
#endif /* CONFIG_IP_MULTIPLE_TABLES */
static void fib_replace_table(struct net *net, struct fib_table *old,
diff --git a/net/ipv4/fib_notifier.c b/net/ipv4/fib_notifier.c
index b804ccbdb241..0c28bd469a68 100644
--- a/net/ipv4/fib_notifier.c
+++ b/net/ipv4/fib_notifier.c
@@ -9,12 +9,12 @@
#include <net/netns/ipv4.h>
#include <net/ip_fib.h>
-int call_fib4_notifier(struct notifier_block *nb, struct net *net,
+int call_fib4_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
struct fib_notifier_info *info)
{
info->family = AF_INET;
- return call_fib_notifier(nb, net, event_type, info);
+ return call_fib_notifier(nb, event_type, info);
}
int call_fib4_notifiers(struct net *net, enum fib_event_type event_type,
@@ -34,17 +34,16 @@ static unsigned int fib4_seq_read(struct net *net)
return net->ipv4.fib_seq + fib4_rules_seq_read(net);
}
-static int fib4_dump(struct net *net, struct notifier_block *nb)
+static int fib4_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
int err;
- err = fib4_rules_dump(net, nb);
+ err = fib4_rules_dump(net, nb, extack);
if (err)
return err;
- fib_notify(net, nb);
-
- return 0;
+ return fib_notify(net, nb, extack);
}
static const struct fib_notifier_ops fib4_notifier_ops_template = {
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index b43a7ba5c6a4..f99e3bac5cab 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -65,9 +65,10 @@ bool fib4_rule_default(const struct fib_rule *rule)
}
EXPORT_SYMBOL_GPL(fib4_rule_default);
-int fib4_rules_dump(struct net *net, struct notifier_block *nb)
+int fib4_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, AF_INET);
+ return fib_rules_dump(net, nb, AF_INET, extack);
}
unsigned int fib4_rules_seq_read(struct net *net)
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 1ab2fb6bb37d..b9df9c09b84e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -74,11 +74,13 @@
#include <trace/events/fib.h>
#include "fib_lookup.h"
-static int call_fib_entry_notifier(struct notifier_block *nb, struct net *net,
+static int call_fib_entry_notifier(struct notifier_block *nb,
enum fib_event_type event_type, u32 dst,
- int dst_len, struct fib_alias *fa)
+ int dst_len, struct fib_alias *fa,
+ struct netlink_ext_ack *extack)
{
struct fib_entry_notifier_info info = {
+ .info.extack = extack,
.dst = dst,
.dst_len = dst_len,
.fi = fa->fa_info,
@@ -86,7 +88,7 @@ static int call_fib_entry_notifier(struct notifier_block *nb, struct net *net,
.type = fa->fa_type,
.tb_id = fa->tb_id,
};
- return call_fib4_notifier(nb, net, event_type, &info.info);
+ return call_fib4_notifier(nb, event_type, &info.info);
}
static int call_fib_entry_notifiers(struct net *net,
@@ -2015,10 +2017,12 @@ void fib_info_notify_update(struct net *net, struct nl_info *info)
}
}
-static void fib_leaf_notify(struct net *net, struct key_vector *l,
- struct fib_table *tb, struct notifier_block *nb)
+static int fib_leaf_notify(struct key_vector *l, struct fib_table *tb,
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct fib_alias *fa;
+ int err;
hlist_for_each_entry_rcu(fa, &l->leaf, fa_list) {
struct fib_info *fi = fa->fa_info;
@@ -2032,39 +2036,53 @@ static void fib_leaf_notify(struct net *net, struct key_vector *l,
if (tb->tb_id != fa->tb_id)
continue;
- call_fib_entry_notifier(nb, net, FIB_EVENT_ENTRY_ADD, l->key,
- KEYLENGTH - fa->fa_slen, fa);
+ err = call_fib_entry_notifier(nb, FIB_EVENT_ENTRY_ADD, l->key,
+ KEYLENGTH - fa->fa_slen,
+ fa, extack);
+ if (err)
+ return err;
}
+ return 0;
}
-static void fib_table_notify(struct net *net, struct fib_table *tb,
- struct notifier_block *nb)
+static int fib_table_notify(struct fib_table *tb, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct trie *t = (struct trie *)tb->tb_data;
struct key_vector *l, *tp = t->kv;
t_key key = 0;
+ int err;
while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
- fib_leaf_notify(net, l, tb, nb);
+ err = fib_leaf_notify(l, tb, nb, extack);
+ if (err)
+ return err;
key = l->key + 1;
/* stop in case of wrap around */
if (key < l->key)
break;
}
+ return 0;
}
-void fib_notify(struct net *net, struct notifier_block *nb)
+int fib_notify(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
unsigned int h;
+ int err;
for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
struct hlist_head *head = &net->ipv4.fib_table_hash[h];
struct fib_table *tb;
- hlist_for_each_entry_rcu(tb, head, tb_hlist)
- fib_table_notify(net, tb, nb);
+ hlist_for_each_entry_rcu(tb, head, tb_hlist) {
+ err = fib_table_notify(tb, nb, extack);
+ if (err)
+ return err;
+ }
}
+ return 0;
}
static void __trie_free_rcu(struct rcu_head *head)
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 4298aae74e0e..18068ed42f25 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -249,10 +249,11 @@ bool icmp_global_allow(void)
bool rc = false;
/* Check if token bucket is empty and cannot be refilled
- * without taking the spinlock.
+ * without taking the spinlock. The READ_ONCE() are paired
+ * with the following WRITE_ONCE() in this same function.
*/
- if (!icmp_global.credit) {
- delta = min_t(u32, now - icmp_global.stamp, HZ);
+ if (!READ_ONCE(icmp_global.credit)) {
+ delta = min_t(u32, now - READ_ONCE(icmp_global.stamp), HZ);
if (delta < HZ / 50)
return false;
}
@@ -262,14 +263,14 @@ bool icmp_global_allow(void)
if (delta >= HZ / 50) {
incr = sysctl_icmp_msgs_per_sec * delta / HZ ;
if (incr)
- icmp_global.stamp = now;
+ WRITE_ONCE(icmp_global.stamp, now);
}
credit = min_t(u32, icmp_global.credit + incr, sysctl_icmp_msgs_burst);
if (credit) {
credit--;
rc = true;
}
- icmp_global.credit = credit;
+ WRITE_ONCE(icmp_global.credit, credit);
spin_unlock(&icmp_global.lock);
return rc;
}
@@ -682,7 +683,8 @@ void __icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info,
dev = dev_get_by_index_rcu(net, inet_iif(skb_in));
if (dev)
- saddr = inet_select_addr(dev, 0, RT_SCOPE_LINK);
+ saddr = inet_select_addr(dev, iph->saddr,
+ RT_SCOPE_LINK);
else
saddr = 0;
rcu_read_unlock();
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 480d0b22db1a..3b9c7a2725a9 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1563,7 +1563,7 @@ static int ip_mc_check_igmp_msg(struct sk_buff *skb)
}
}
-static inline __sum16 ip_mc_validate_checksum(struct sk_buff *skb)
+static __sum16 ip_mc_validate_checksum(struct sk_buff *skb)
{
return skb_checksum_simple_validate(skb);
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index eb30fc1770de..e4c6e8b40490 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -716,7 +716,7 @@ static void reqsk_timer_handler(struct timer_list *t)
* ones are about to clog our table.
*/
qlen = reqsk_queue_len(queue);
- if ((qlen << 1) > max(8U, sk_listener->sk_max_ack_backlog)) {
+ if ((qlen << 1) > max(8U, READ_ONCE(sk_listener->sk_max_ack_backlog))) {
int young = reqsk_queue_len_young(queue) << 1;
while (thresh > 2) {
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 7dc79b973e6e..af154977904c 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -226,17 +226,17 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk,
r->idiag_timer = 1;
r->idiag_retrans = icsk->icsk_retransmits;
r->idiag_expires =
- jiffies_to_msecs(icsk->icsk_timeout - jiffies);
+ jiffies_delta_to_msecs(icsk->icsk_timeout - jiffies);
} else if (icsk->icsk_pending == ICSK_TIME_PROBE0) {
r->idiag_timer = 4;
r->idiag_retrans = icsk->icsk_probes_out;
r->idiag_expires =
- jiffies_to_msecs(icsk->icsk_timeout - jiffies);
+ jiffies_delta_to_msecs(icsk->icsk_timeout - jiffies);
} else if (timer_pending(&sk->sk_timer)) {
r->idiag_timer = 2;
r->idiag_retrans = icsk->icsk_probes_out;
r->idiag_expires =
- jiffies_to_msecs(sk->sk_timer.expires - jiffies);
+ jiffies_delta_to_msecs(sk->sk_timer.expires - jiffies);
} else {
r->idiag_timer = 0;
r->idiag_expires = 0;
@@ -342,16 +342,13 @@ static int inet_twsk_diag_fill(struct sock *sk,
r = nlmsg_data(nlh);
BUG_ON(tw->tw_state != TCP_TIME_WAIT);
- tmo = tw->tw_timer.expires - jiffies;
- if (tmo < 0)
- tmo = 0;
-
inet_diag_msg_common_fill(r, sk);
r->idiag_retrans = 0;
r->idiag_state = tw->tw_substate;
r->idiag_timer = 3;
- r->idiag_expires = jiffies_to_msecs(tmo);
+ tmo = tw->tw_timer.expires - jiffies;
+ r->idiag_expires = jiffies_delta_to_msecs(tmo);
r->idiag_rqueue = 0;
r->idiag_wqueue = 0;
r->idiag_uid = 0;
@@ -385,7 +382,7 @@ static int inet_req_diag_fill(struct sock *sk, struct sk_buff *skb,
offsetof(struct sock, sk_cookie));
tmo = inet_reqsk(sk)->rsk_timer.expires - jiffies;
- r->idiag_expires = (tmo >= 0) ? jiffies_to_msecs(tmo) : 0;
+ r->idiag_expires = jiffies_delta_to_msecs(tmo);
r->idiag_rqueue = 0;
r->idiag_wqueue = 0;
r->idiag_uid = 0;
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index be778599bfed..ff327a62c9ce 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -160,7 +160,12 @@ static void inet_peer_gc(struct inet_peer_base *base,
base->total / inet_peer_threshold * HZ;
for (i = 0; i < gc_cnt; i++) {
p = gc_stack[i];
- delta = (__u32)jiffies - p->dtime;
+
+ /* The READ_ONCE() pairs with the WRITE_ONCE()
+ * in inet_putpeer()
+ */
+ delta = (__u32)jiffies - READ_ONCE(p->dtime);
+
if (delta < ttl || !refcount_dec_if_one(&p->refcnt))
gc_stack[i] = NULL;
}
@@ -237,7 +242,10 @@ EXPORT_SYMBOL_GPL(inet_getpeer);
void inet_putpeer(struct inet_peer *p)
{
- p->dtime = (__u32)jiffies;
+ /* The WRITE_ONCE() pairs with itself (we run lockless)
+ * and the READ_ONCE() in inet_peer_gc()
+ */
+ WRITE_ONCE(p->dtime, (__u32)jiffies);
if (refcount_dec_and_test(&p->refcnt))
call_rcu(&p->rcu, inetpeer_free_rcu);
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 10636fb6093e..572b6307a2df 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -340,6 +340,8 @@ static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
iph->saddr, iph->daddr, tpi->key);
if (tunnel) {
+ const struct iphdr *tnl_params;
+
if (__iptunnel_pull_header(skb, hdr_len, tpi->proto,
raw_proto, false) < 0)
goto drop;
@@ -348,7 +350,9 @@ static int __ipgre_rcv(struct sk_buff *skb, const struct tnl_ptk_info *tpi,
skb_pop_mac_header(skb);
else
skb_reset_mac_header(skb);
- if (tunnel->collect_md) {
+
+ tnl_params = &tunnel->parms.iph;
+ if (tunnel->collect_md || tnl_params->daddr == 0) {
__be16 flags;
__be64 tun_id;
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index c59a78a267c3..aa438c6758a7 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -302,16 +302,31 @@ drop:
return true;
}
+static bool ip_can_use_hint(const struct sk_buff *skb, const struct iphdr *iph,
+ const struct sk_buff *hint)
+{
+ return hint && !skb_dst(skb) && ip_hdr(hint)->daddr == iph->daddr &&
+ ip_hdr(hint)->tos == iph->tos;
+}
+
INDIRECT_CALLABLE_DECLARE(int udp_v4_early_demux(struct sk_buff *));
INDIRECT_CALLABLE_DECLARE(int tcp_v4_early_demux(struct sk_buff *));
static int ip_rcv_finish_core(struct net *net, struct sock *sk,
- struct sk_buff *skb, struct net_device *dev)
+ struct sk_buff *skb, struct net_device *dev,
+ const struct sk_buff *hint)
{
const struct iphdr *iph = ip_hdr(skb);
int (*edemux)(struct sk_buff *skb);
struct rtable *rt;
int err;
+ if (ip_can_use_hint(skb, iph, hint)) {
+ err = ip_route_use_hint(skb, iph->daddr, iph->saddr, iph->tos,
+ dev, hint);
+ if (unlikely(err))
+ goto drop_error;
+ }
+
if (net->ipv4.sysctl_ip_early_demux &&
!skb_dst(skb) &&
!skb->sk &&
@@ -408,7 +423,7 @@ static int ip_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
if (!skb)
return NET_RX_SUCCESS;
- ret = ip_rcv_finish_core(net, sk, skb, dev);
+ ret = ip_rcv_finish_core(net, sk, skb, dev, NULL);
if (ret != NET_RX_DROP)
ret = dst_input(skb);
return ret;
@@ -535,11 +550,20 @@ static void ip_sublist_rcv_finish(struct list_head *head)
}
}
+static struct sk_buff *ip_extract_route_hint(const struct net *net,
+ struct sk_buff *skb, int rt_type)
+{
+ if (fib4_has_custom_rules(net) || rt_type == RTN_BROADCAST)
+ return NULL;
+
+ return skb;
+}
+
static void ip_list_rcv_finish(struct net *net, struct sock *sk,
struct list_head *head)
{
+ struct sk_buff *skb, *next, *hint = NULL;
struct dst_entry *curr_dst = NULL;
- struct sk_buff *skb, *next;
struct list_head sublist;
INIT_LIST_HEAD(&sublist);
@@ -554,11 +578,14 @@ static void ip_list_rcv_finish(struct net *net, struct sock *sk,
skb = l3mdev_ip_rcv(skb);
if (!skb)
continue;
- if (ip_rcv_finish_core(net, sk, skb, dev) == NET_RX_DROP)
+ if (ip_rcv_finish_core(net, sk, skb, dev, hint) == NET_RX_DROP)
continue;
dst = skb_dst(skb);
if (curr_dst != dst) {
+ hint = ip_extract_route_hint(net, skb,
+ ((struct rtable *)dst)->rt_type);
+
/* dispatch old sublist */
if (!list_empty(&sublist))
ip_sublist_rcv_finish(&sublist);
@@ -611,5 +638,6 @@ void ip_list_rcv(struct list_head *head, struct packet_type *pt,
list_add_tail(&skb->list, &sublist);
}
/* dispatch final sublist */
- ip_sublist_rcv(&sublist, curr_dev, curr_net);
+ if (!list_empty(&sublist))
+ ip_sublist_rcv(&sublist, curr_dev, curr_net);
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 3d8baaaf7086..9d83cb320dcb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -422,7 +422,7 @@ int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb)
int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- struct net_device *dev = skb_dst(skb)->dev;
+ struct net_device *dev = skb_dst(skb)->dev, *indev = skb->dev;
IP_UPD_PO_STATS(net, IPSTATS_MIB_OUT, skb->len);
@@ -430,7 +430,7 @@ int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb)
skb->protocol = htons(ETH_P_IP);
return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
- net, sk, skb, NULL, dev,
+ net, sk, skb, indev, dev,
ip_finish_output,
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 1452a97914a0..47f8b947eef1 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -34,6 +34,9 @@
#include <net/netns/generic.h>
#include <net/rtnetlink.h>
#include <net/dst_metadata.h>
+#include <net/geneve.h>
+#include <net/vxlan.h>
+#include <net/erspan.h>
const struct ip_tunnel_encap_ops __rcu *
iptun_encaps[MAX_IPTUN_ENCAP_OPS] __read_mostly;
@@ -126,15 +129,14 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
if (!md || md->type != METADATA_IP_TUNNEL ||
md->u.tun_info.mode & IP_TUNNEL_INFO_TX)
-
return NULL;
- res = metadata_dst_alloc(0, METADATA_IP_TUNNEL, flags);
+ src = &md->u.tun_info;
+ res = metadata_dst_alloc(src->options_len, METADATA_IP_TUNNEL, flags);
if (!res)
return NULL;
dst = &res->u.tun_info;
- src = &md->u.tun_info;
dst->key.tun_id = src->key.tun_id;
if (src->mode & IP_TUNNEL_INFO_IPV6)
memcpy(&dst->key.u.ipv6.dst, &src->key.u.ipv6.src,
@@ -143,6 +145,8 @@ struct metadata_dst *iptunnel_metadata_reply(struct metadata_dst *md,
dst->key.u.ipv4.dst = src->key.u.ipv4.src;
dst->key.tun_flags = src->key.tun_flags;
dst->mode = src->mode | IP_TUNNEL_INFO_TX;
+ ip_tunnel_info_opts_set(dst, ip_tunnel_info_opts(src),
+ src->options_len, 0);
return res;
}
@@ -211,30 +215,243 @@ void ip_tunnel_get_stats64(struct net_device *dev,
EXPORT_SYMBOL_GPL(ip_tunnel_get_stats64);
static const struct nla_policy ip_tun_policy[LWTUNNEL_IP_MAX + 1] = {
+ [LWTUNNEL_IP_UNSPEC] = { .strict_start_type = LWTUNNEL_IP_OPTS },
[LWTUNNEL_IP_ID] = { .type = NLA_U64 },
[LWTUNNEL_IP_DST] = { .type = NLA_U32 },
[LWTUNNEL_IP_SRC] = { .type = NLA_U32 },
[LWTUNNEL_IP_TTL] = { .type = NLA_U8 },
[LWTUNNEL_IP_TOS] = { .type = NLA_U8 },
[LWTUNNEL_IP_FLAGS] = { .type = NLA_U16 },
+ [LWTUNNEL_IP_OPTS] = { .type = NLA_NESTED },
+};
+
+static const struct nla_policy ip_opts_policy[LWTUNNEL_IP_OPTS_MAX + 1] = {
+ [LWTUNNEL_IP_OPTS_GENEVE] = { .type = NLA_NESTED },
+ [LWTUNNEL_IP_OPTS_VXLAN] = { .type = NLA_NESTED },
+ [LWTUNNEL_IP_OPTS_ERSPAN] = { .type = NLA_NESTED },
+};
+
+static const struct nla_policy
+geneve_opt_policy[LWTUNNEL_IP_OPT_GENEVE_MAX + 1] = {
+ [LWTUNNEL_IP_OPT_GENEVE_CLASS] = { .type = NLA_U16 },
+ [LWTUNNEL_IP_OPT_GENEVE_TYPE] = { .type = NLA_U8 },
+ [LWTUNNEL_IP_OPT_GENEVE_DATA] = { .type = NLA_BINARY, .len = 128 },
+};
+
+static const struct nla_policy
+vxlan_opt_policy[LWTUNNEL_IP_OPT_VXLAN_MAX + 1] = {
+ [LWTUNNEL_IP_OPT_VXLAN_GBP] = { .type = NLA_U32 },
};
+static const struct nla_policy
+erspan_opt_policy[LWTUNNEL_IP_OPT_ERSPAN_MAX + 1] = {
+ [LWTUNNEL_IP_OPT_ERSPAN_VER] = { .type = NLA_U8 },
+ [LWTUNNEL_IP_OPT_ERSPAN_INDEX] = { .type = NLA_U32 },
+ [LWTUNNEL_IP_OPT_ERSPAN_DIR] = { .type = NLA_U8 },
+ [LWTUNNEL_IP_OPT_ERSPAN_HWID] = { .type = NLA_U8 },
+};
+
+static int ip_tun_parse_opts_geneve(struct nlattr *attr,
+ struct ip_tunnel_info *info, int opts_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[LWTUNNEL_IP_OPT_GENEVE_MAX + 1];
+ int data_len, err;
+
+ err = nla_parse_nested(tb, LWTUNNEL_IP_OPT_GENEVE_MAX, attr,
+ geneve_opt_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[LWTUNNEL_IP_OPT_GENEVE_CLASS] ||
+ !tb[LWTUNNEL_IP_OPT_GENEVE_TYPE] ||
+ !tb[LWTUNNEL_IP_OPT_GENEVE_DATA])
+ return -EINVAL;
+
+ attr = tb[LWTUNNEL_IP_OPT_GENEVE_DATA];
+ data_len = nla_len(attr);
+ if (data_len % 4)
+ return -EINVAL;
+
+ if (info) {
+ struct geneve_opt *opt = ip_tunnel_info_opts(info) + opts_len;
+
+ memcpy(opt->opt_data, nla_data(attr), data_len);
+ opt->length = data_len / 4;
+ attr = tb[LWTUNNEL_IP_OPT_GENEVE_CLASS];
+ opt->opt_class = nla_get_be16(attr);
+ attr = tb[LWTUNNEL_IP_OPT_GENEVE_TYPE];
+ opt->type = nla_get_u8(attr);
+ info->key.tun_flags |= TUNNEL_GENEVE_OPT;
+ }
+
+ return sizeof(struct geneve_opt) + data_len;
+}
+
+static int ip_tun_parse_opts_vxlan(struct nlattr *attr,
+ struct ip_tunnel_info *info, int opts_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[LWTUNNEL_IP_OPT_VXLAN_MAX + 1];
+ int err;
+
+ err = nla_parse_nested(tb, LWTUNNEL_IP_OPT_VXLAN_MAX, attr,
+ vxlan_opt_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[LWTUNNEL_IP_OPT_VXLAN_GBP])
+ return -EINVAL;
+
+ if (info) {
+ struct vxlan_metadata *md =
+ ip_tunnel_info_opts(info) + opts_len;
+
+ attr = tb[LWTUNNEL_IP_OPT_VXLAN_GBP];
+ md->gbp = nla_get_u32(attr);
+ info->key.tun_flags |= TUNNEL_VXLAN_OPT;
+ }
+
+ return sizeof(struct vxlan_metadata);
+}
+
+static int ip_tun_parse_opts_erspan(struct nlattr *attr,
+ struct ip_tunnel_info *info, int opts_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[LWTUNNEL_IP_OPT_ERSPAN_MAX + 1];
+ int err;
+ u8 ver;
+
+ err = nla_parse_nested(tb, LWTUNNEL_IP_OPT_ERSPAN_MAX, attr,
+ erspan_opt_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[LWTUNNEL_IP_OPT_ERSPAN_VER])
+ return -EINVAL;
+
+ ver = nla_get_u8(tb[LWTUNNEL_IP_OPT_ERSPAN_VER]);
+ if (ver == 1) {
+ if (!tb[LWTUNNEL_IP_OPT_ERSPAN_INDEX])
+ return -EINVAL;
+ } else if (ver == 2) {
+ if (!tb[LWTUNNEL_IP_OPT_ERSPAN_DIR] ||
+ !tb[LWTUNNEL_IP_OPT_ERSPAN_HWID])
+ return -EINVAL;
+ } else {
+ return -EINVAL;
+ }
+
+ if (info) {
+ struct erspan_metadata *md =
+ ip_tunnel_info_opts(info) + opts_len;
+
+ md->version = ver;
+ if (ver == 1) {
+ attr = tb[LWTUNNEL_IP_OPT_ERSPAN_INDEX];
+ md->u.index = nla_get_be32(attr);
+ } else {
+ attr = tb[LWTUNNEL_IP_OPT_ERSPAN_DIR];
+ md->u.md2.dir = nla_get_u8(attr);
+ attr = tb[LWTUNNEL_IP_OPT_ERSPAN_HWID];
+ set_hwid(&md->u.md2, nla_get_u8(attr));
+ }
+
+ info->key.tun_flags |= TUNNEL_ERSPAN_OPT;
+ }
+
+ return sizeof(struct erspan_metadata);
+}
+
+static int ip_tun_parse_opts(struct nlattr *attr, struct ip_tunnel_info *info,
+ struct netlink_ext_ack *extack)
+{
+ int err, rem, opt_len, opts_len = 0, type = 0;
+ struct nlattr *nla;
+
+ if (!attr)
+ return 0;
+
+ err = nla_validate(nla_data(attr), nla_len(attr), LWTUNNEL_IP_OPTS_MAX,
+ ip_opts_policy, extack);
+ if (err)
+ return err;
+
+ nla_for_each_attr(nla, nla_data(attr), nla_len(attr), rem) {
+ switch (nla_type(nla)) {
+ case LWTUNNEL_IP_OPTS_GENEVE:
+ if (type && type != TUNNEL_GENEVE_OPT)
+ return -EINVAL;
+ opt_len = ip_tun_parse_opts_geneve(nla, info, opts_len,
+ extack);
+ if (opt_len < 0)
+ return opt_len;
+ opts_len += opt_len;
+ if (opts_len > IP_TUNNEL_OPTS_MAX)
+ return -EINVAL;
+ type = TUNNEL_GENEVE_OPT;
+ break;
+ case LWTUNNEL_IP_OPTS_VXLAN:
+ if (type)
+ return -EINVAL;
+ opt_len = ip_tun_parse_opts_vxlan(nla, info, opts_len,
+ extack);
+ if (opt_len < 0)
+ return opt_len;
+ opts_len += opt_len;
+ type = TUNNEL_VXLAN_OPT;
+ break;
+ case LWTUNNEL_IP_OPTS_ERSPAN:
+ if (type)
+ return -EINVAL;
+ opt_len = ip_tun_parse_opts_erspan(nla, info, opts_len,
+ extack);
+ if (opt_len < 0)
+ return opt_len;
+ opts_len += opt_len;
+ type = TUNNEL_ERSPAN_OPT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ }
+
+ return opts_len;
+}
+
+static int ip_tun_get_optlen(struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ return ip_tun_parse_opts(attr, NULL, extack);
+}
+
+static int ip_tun_set_opts(struct nlattr *attr, struct ip_tunnel_info *info,
+ struct netlink_ext_ack *extack)
+{
+ return ip_tun_parse_opts(attr, info, extack);
+}
+
static int ip_tun_build_state(struct nlattr *attr,
unsigned int family, const void *cfg,
struct lwtunnel_state **ts,
struct netlink_ext_ack *extack)
{
- struct ip_tunnel_info *tun_info;
- struct lwtunnel_state *new_state;
struct nlattr *tb[LWTUNNEL_IP_MAX + 1];
- int err;
+ struct lwtunnel_state *new_state;
+ struct ip_tunnel_info *tun_info;
+ int err, opt_len;
err = nla_parse_nested_deprecated(tb, LWTUNNEL_IP_MAX, attr,
ip_tun_policy, extack);
if (err < 0)
return err;
- new_state = lwtunnel_state_alloc(sizeof(*tun_info));
+ opt_len = ip_tun_get_optlen(tb[LWTUNNEL_IP_OPTS], extack);
+ if (opt_len < 0)
+ return opt_len;
+
+ new_state = lwtunnel_state_alloc(sizeof(*tun_info) + opt_len);
if (!new_state)
return -ENOMEM;
@@ -242,6 +459,12 @@ static int ip_tun_build_state(struct nlattr *attr,
tun_info = lwt_tun_info(new_state);
+ err = ip_tun_set_opts(tb[LWTUNNEL_IP_OPTS], tun_info, extack);
+ if (err < 0) {
+ lwtstate_free(new_state);
+ return err;
+ }
+
#ifdef CONFIG_DST_CACHE
err = dst_cache_init(&tun_info->dst_cache, GFP_KERNEL);
if (err) {
@@ -266,10 +489,12 @@ static int ip_tun_build_state(struct nlattr *attr,
tun_info->key.tos = nla_get_u8(tb[LWTUNNEL_IP_TOS]);
if (tb[LWTUNNEL_IP_FLAGS])
- tun_info->key.tun_flags = nla_get_be16(tb[LWTUNNEL_IP_FLAGS]);
+ tun_info->key.tun_flags |=
+ (nla_get_be16(tb[LWTUNNEL_IP_FLAGS]) &
+ ~TUNNEL_OPTIONS_PRESENT);
tun_info->mode = IP_TUNNEL_INFO_TX;
- tun_info->options_len = 0;
+ tun_info->options_len = opt_len;
*ts = new_state;
@@ -285,6 +510,114 @@ static void ip_tun_destroy_state(struct lwtunnel_state *lwtstate)
#endif
}
+static int ip_tun_fill_encap_opts_geneve(struct sk_buff *skb,
+ struct ip_tunnel_info *tun_info)
+{
+ struct geneve_opt *opt;
+ struct nlattr *nest;
+ int offset = 0;
+
+ nest = nla_nest_start_noflag(skb, LWTUNNEL_IP_OPTS_GENEVE);
+ if (!nest)
+ return -ENOMEM;
+
+ while (tun_info->options_len > offset) {
+ opt = ip_tunnel_info_opts(tun_info) + offset;
+ if (nla_put_be16(skb, LWTUNNEL_IP_OPT_GENEVE_CLASS,
+ opt->opt_class) ||
+ nla_put_u8(skb, LWTUNNEL_IP_OPT_GENEVE_TYPE, opt->type) ||
+ nla_put(skb, LWTUNNEL_IP_OPT_GENEVE_DATA, opt->length * 4,
+ opt->opt_data)) {
+ nla_nest_cancel(skb, nest);
+ return -ENOMEM;
+ }
+ offset += sizeof(*opt) + opt->length * 4;
+ }
+
+ nla_nest_end(skb, nest);
+ return 0;
+}
+
+static int ip_tun_fill_encap_opts_vxlan(struct sk_buff *skb,
+ struct ip_tunnel_info *tun_info)
+{
+ struct vxlan_metadata *md;
+ struct nlattr *nest;
+
+ nest = nla_nest_start_noflag(skb, LWTUNNEL_IP_OPTS_VXLAN);
+ if (!nest)
+ return -ENOMEM;
+
+ md = ip_tunnel_info_opts(tun_info);
+ if (nla_put_u32(skb, LWTUNNEL_IP_OPT_VXLAN_GBP, md->gbp)) {
+ nla_nest_cancel(skb, nest);
+ return -ENOMEM;
+ }
+
+ nla_nest_end(skb, nest);
+ return 0;
+}
+
+static int ip_tun_fill_encap_opts_erspan(struct sk_buff *skb,
+ struct ip_tunnel_info *tun_info)
+{
+ struct erspan_metadata *md;
+ struct nlattr *nest;
+
+ nest = nla_nest_start_noflag(skb, LWTUNNEL_IP_OPTS_ERSPAN);
+ if (!nest)
+ return -ENOMEM;
+
+ md = ip_tunnel_info_opts(tun_info);
+ if (nla_put_u8(skb, LWTUNNEL_IP_OPT_ERSPAN_VER, md->version))
+ goto err;
+
+ if (md->version == 1 &&
+ nla_put_be32(skb, LWTUNNEL_IP_OPT_ERSPAN_INDEX, md->u.index))
+ goto err;
+
+ if (md->version == 2 &&
+ (nla_put_u8(skb, LWTUNNEL_IP_OPT_ERSPAN_DIR, md->u.md2.dir) ||
+ nla_put_u8(skb, LWTUNNEL_IP_OPT_ERSPAN_HWID,
+ get_hwid(&md->u.md2))))
+ goto err;
+
+ nla_nest_end(skb, nest);
+ return 0;
+err:
+ nla_nest_cancel(skb, nest);
+ return -ENOMEM;
+}
+
+static int ip_tun_fill_encap_opts(struct sk_buff *skb, int type,
+ struct ip_tunnel_info *tun_info)
+{
+ struct nlattr *nest;
+ int err = 0;
+
+ if (!(tun_info->key.tun_flags & TUNNEL_OPTIONS_PRESENT))
+ return 0;
+
+ nest = nla_nest_start_noflag(skb, type);
+ if (!nest)
+ return -ENOMEM;
+
+ if (tun_info->key.tun_flags & TUNNEL_GENEVE_OPT)
+ err = ip_tun_fill_encap_opts_geneve(skb, tun_info);
+ else if (tun_info->key.tun_flags & TUNNEL_VXLAN_OPT)
+ err = ip_tun_fill_encap_opts_vxlan(skb, tun_info);
+ else if (tun_info->key.tun_flags & TUNNEL_ERSPAN_OPT)
+ err = ip_tun_fill_encap_opts_erspan(skb, tun_info);
+
+ if (err) {
+ nla_nest_cancel(skb, nest);
+ return err;
+ }
+
+ nla_nest_end(skb, nest);
+ return 0;
+}
+
static int ip_tun_fill_encap_info(struct sk_buff *skb,
struct lwtunnel_state *lwtstate)
{
@@ -296,12 +629,52 @@ static int ip_tun_fill_encap_info(struct sk_buff *skb,
nla_put_in_addr(skb, LWTUNNEL_IP_SRC, tun_info->key.u.ipv4.src) ||
nla_put_u8(skb, LWTUNNEL_IP_TOS, tun_info->key.tos) ||
nla_put_u8(skb, LWTUNNEL_IP_TTL, tun_info->key.ttl) ||
- nla_put_be16(skb, LWTUNNEL_IP_FLAGS, tun_info->key.tun_flags))
+ nla_put_be16(skb, LWTUNNEL_IP_FLAGS, tun_info->key.tun_flags) ||
+ ip_tun_fill_encap_opts(skb, LWTUNNEL_IP_OPTS, tun_info))
return -ENOMEM;
return 0;
}
+static int ip_tun_opts_nlsize(struct ip_tunnel_info *info)
+{
+ int opt_len;
+
+ if (!(info->key.tun_flags & TUNNEL_OPTIONS_PRESENT))
+ return 0;
+
+ opt_len = nla_total_size(0); /* LWTUNNEL_IP_OPTS */
+ if (info->key.tun_flags & TUNNEL_GENEVE_OPT) {
+ struct geneve_opt *opt;
+ int offset = 0;
+
+ opt_len += nla_total_size(0); /* LWTUNNEL_IP_OPTS_GENEVE */
+ while (info->options_len > offset) {
+ opt = ip_tunnel_info_opts(info) + offset;
+ opt_len += nla_total_size(2) /* OPT_GENEVE_CLASS */
+ + nla_total_size(1) /* OPT_GENEVE_TYPE */
+ + nla_total_size(opt->length * 4);
+ /* OPT_GENEVE_DATA */
+ offset += sizeof(*opt) + opt->length * 4;
+ }
+ } else if (info->key.tun_flags & TUNNEL_VXLAN_OPT) {
+ opt_len += nla_total_size(0) /* LWTUNNEL_IP_OPTS_VXLAN */
+ + nla_total_size(4); /* OPT_VXLAN_GBP */
+ } else if (info->key.tun_flags & TUNNEL_ERSPAN_OPT) {
+ struct erspan_metadata *md = ip_tunnel_info_opts(info);
+
+ opt_len += nla_total_size(0) /* LWTUNNEL_IP_OPTS_ERSPAN */
+ + nla_total_size(1) /* OPT_ERSPAN_VER */
+ + (md->version == 1 ? nla_total_size(4)
+ /* OPT_ERSPAN_INDEX (v1) */
+ : nla_total_size(1) +
+ nla_total_size(1));
+ /* OPT_ERSPAN_DIR + HWID (v2) */
+ }
+
+ return opt_len;
+}
+
static int ip_tun_encap_nlsize(struct lwtunnel_state *lwtstate)
{
return nla_total_size_64bit(8) /* LWTUNNEL_IP_ID */
@@ -309,13 +682,21 @@ static int ip_tun_encap_nlsize(struct lwtunnel_state *lwtstate)
+ nla_total_size(4) /* LWTUNNEL_IP_SRC */
+ nla_total_size(1) /* LWTUNNEL_IP_TOS */
+ nla_total_size(1) /* LWTUNNEL_IP_TTL */
- + nla_total_size(2); /* LWTUNNEL_IP_FLAGS */
+ + nla_total_size(2) /* LWTUNNEL_IP_FLAGS */
+ + ip_tun_opts_nlsize(lwt_tun_info(lwtstate));
+ /* LWTUNNEL_IP_OPTS */
}
static int ip_tun_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b)
{
- return memcmp(lwt_tun_info(a), lwt_tun_info(b),
- sizeof(struct ip_tunnel_info));
+ struct ip_tunnel_info *info_a = lwt_tun_info(a);
+ struct ip_tunnel_info *info_b = lwt_tun_info(b);
+
+ return memcmp(info_a, info_b, sizeof(info_a->key)) ||
+ info_a->mode != info_b->mode ||
+ info_a->options_len != info_b->options_len ||
+ memcmp(ip_tunnel_info_opts(info_a),
+ ip_tunnel_info_opts(info_b), info_a->options_len);
}
static const struct lwtunnel_encap_ops ip_tun_lwt_ops = {
@@ -328,12 +709,14 @@ static const struct lwtunnel_encap_ops ip_tun_lwt_ops = {
};
static const struct nla_policy ip6_tun_policy[LWTUNNEL_IP6_MAX + 1] = {
+ [LWTUNNEL_IP6_UNSPEC] = { .strict_start_type = LWTUNNEL_IP6_OPTS },
[LWTUNNEL_IP6_ID] = { .type = NLA_U64 },
[LWTUNNEL_IP6_DST] = { .len = sizeof(struct in6_addr) },
[LWTUNNEL_IP6_SRC] = { .len = sizeof(struct in6_addr) },
[LWTUNNEL_IP6_HOPLIMIT] = { .type = NLA_U8 },
[LWTUNNEL_IP6_TC] = { .type = NLA_U8 },
[LWTUNNEL_IP6_FLAGS] = { .type = NLA_U16 },
+ [LWTUNNEL_IP6_OPTS] = { .type = NLA_NESTED },
};
static int ip6_tun_build_state(struct nlattr *attr,
@@ -341,17 +724,21 @@ static int ip6_tun_build_state(struct nlattr *attr,
struct lwtunnel_state **ts,
struct netlink_ext_ack *extack)
{
- struct ip_tunnel_info *tun_info;
- struct lwtunnel_state *new_state;
struct nlattr *tb[LWTUNNEL_IP6_MAX + 1];
- int err;
+ struct lwtunnel_state *new_state;
+ struct ip_tunnel_info *tun_info;
+ int err, opt_len;
err = nla_parse_nested_deprecated(tb, LWTUNNEL_IP6_MAX, attr,
ip6_tun_policy, extack);
if (err < 0)
return err;
- new_state = lwtunnel_state_alloc(sizeof(*tun_info));
+ opt_len = ip_tun_get_optlen(tb[LWTUNNEL_IP6_OPTS], extack);
+ if (opt_len < 0)
+ return opt_len;
+
+ new_state = lwtunnel_state_alloc(sizeof(*tun_info) + opt_len);
if (!new_state)
return -ENOMEM;
@@ -359,6 +746,12 @@ static int ip6_tun_build_state(struct nlattr *attr,
tun_info = lwt_tun_info(new_state);
+ err = ip_tun_set_opts(tb[LWTUNNEL_IP6_OPTS], tun_info, extack);
+ if (err < 0) {
+ lwtstate_free(new_state);
+ return err;
+ }
+
if (tb[LWTUNNEL_IP6_ID])
tun_info->key.tun_id = nla_get_be64(tb[LWTUNNEL_IP6_ID]);
@@ -375,10 +768,12 @@ static int ip6_tun_build_state(struct nlattr *attr,
tun_info->key.tos = nla_get_u8(tb[LWTUNNEL_IP6_TC]);
if (tb[LWTUNNEL_IP6_FLAGS])
- tun_info->key.tun_flags = nla_get_be16(tb[LWTUNNEL_IP6_FLAGS]);
+ tun_info->key.tun_flags |=
+ (nla_get_be16(tb[LWTUNNEL_IP6_FLAGS]) &
+ ~TUNNEL_OPTIONS_PRESENT);
tun_info->mode = IP_TUNNEL_INFO_TX | IP_TUNNEL_INFO_IPV6;
- tun_info->options_len = 0;
+ tun_info->options_len = opt_len;
*ts = new_state;
@@ -396,7 +791,8 @@ static int ip6_tun_fill_encap_info(struct sk_buff *skb,
nla_put_in6_addr(skb, LWTUNNEL_IP6_SRC, &tun_info->key.u.ipv6.src) ||
nla_put_u8(skb, LWTUNNEL_IP6_TC, tun_info->key.tos) ||
nla_put_u8(skb, LWTUNNEL_IP6_HOPLIMIT, tun_info->key.ttl) ||
- nla_put_be16(skb, LWTUNNEL_IP6_FLAGS, tun_info->key.tun_flags))
+ nla_put_be16(skb, LWTUNNEL_IP6_FLAGS, tun_info->key.tun_flags) ||
+ ip_tun_fill_encap_opts(skb, LWTUNNEL_IP6_OPTS, tun_info))
return -ENOMEM;
return 0;
@@ -409,7 +805,9 @@ static int ip6_tun_encap_nlsize(struct lwtunnel_state *lwtstate)
+ nla_total_size(16) /* LWTUNNEL_IP6_SRC */
+ nla_total_size(1) /* LWTUNNEL_IP6_HOPLIMIT */
+ nla_total_size(1) /* LWTUNNEL_IP6_TC */
- + nla_total_size(2); /* LWTUNNEL_IP6_FLAGS */
+ + nla_total_size(2) /* LWTUNNEL_IP6_FLAGS */
+ + ip_tun_opts_nlsize(lwt_tun_info(lwtstate));
+ /* LWTUNNEL_IP6_OPTS */
}
static const struct lwtunnel_encap_ops ip6_tun_lwt_ops = {
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 9bcca08efec9..f35308ff84c3 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1412,6 +1412,9 @@ static int __init wait_for_devices(void)
struct net_device *dev;
int found = 0;
+ /* make sure deferred device probes are finished */
+ wait_for_device_probe();
+
rtnl_lock();
for_each_netdev(&init_net, dev) {
if (ic_is_init_dev(dev)) {
@@ -1483,10 +1486,10 @@ static int __init ip_auto_config(void)
* missing values.
*/
if (ic_myaddr == NONE ||
-#ifdef CONFIG_ROOT_NFS
+#if defined(CONFIG_ROOT_NFS) || defined(CONFIG_CIFS_ROOT)
(root_server_addr == NONE &&
ic_servaddr == NONE &&
- ROOT_DEV == Root_NFS) ||
+ (ROOT_DEV == Root_NFS || ROOT_DEV == Root_CIFS)) ||
#endif
ic_first_dev->next) {
#ifdef IPCONFIG_DYNAMIC
@@ -1513,6 +1516,12 @@ static int __init ip_auto_config(void)
goto try_try_again;
}
#endif
+#ifdef CONFIG_CIFS_ROOT
+ if (ROOT_DEV == Root_CIFS) {
+ pr_err("IP-Config: Retrying forever (CIFS root)...\n");
+ goto try_try_again;
+ }
+#endif
if (--retries) {
pr_err("IP-Config: Reopening network devices...\n");
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 58007439cffd..6e68def66822 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -278,9 +278,10 @@ static void __net_exit ipmr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ipmr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ipmr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, RTNL_FAMILY_IPMR);
+ return fib_rules_dump(net, nb, RTNL_FAMILY_IPMR, extack);
}
static unsigned int ipmr_rules_seq_read(struct net *net)
@@ -336,7 +337,8 @@ static void __net_exit ipmr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ipmr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ipmr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
@@ -3041,10 +3043,11 @@ static unsigned int ipmr_seq_read(struct net *net)
return net->ipv4.ipmr_seq + ipmr_rules_seq_read(net);
}
-static int ipmr_dump(struct net *net, struct notifier_block *nb)
+static int ipmr_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return mr_dump(net, nb, RTNL_FAMILY_IPMR, ipmr_rules_dump,
- ipmr_mr_table_iter, &mrt_lock);
+ ipmr_mr_table_iter, &mrt_lock, extack);
}
static const struct fib_notifier_ops ipmr_notifier_ops_template = {
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index ea48bd15a575..aa8738a91210 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -386,15 +386,17 @@ EXPORT_SYMBOL(mr_rtm_dumproute);
int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
int (*rules_dump)(struct net *net,
- struct notifier_block *nb),
+ struct notifier_block *nb,
+ struct netlink_ext_ack *extack),
struct mr_table *(*mr_iter)(struct net *net,
struct mr_table *mrt),
- rwlock_t *mrt_lock)
+ rwlock_t *mrt_lock,
+ struct netlink_ext_ack *extack)
{
struct mr_table *mrt;
int err;
- err = rules_dump(net, nb);
+ err = rules_dump(net, nb, extack);
if (err)
return err;
@@ -409,17 +411,25 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
if (!v->dev)
continue;
- mr_call_vif_notifier(nb, net, family,
- FIB_EVENT_VIF_ADD,
- v, vifi, mrt->id);
+ err = mr_call_vif_notifier(nb, family,
+ FIB_EVENT_VIF_ADD,
+ v, vifi, mrt->id, extack);
+ if (err)
+ break;
}
read_unlock(mrt_lock);
+ if (err)
+ return err;
+
/* Notify on table MFC entries */
- list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list)
- mr_call_mfc_notifier(nb, net, family,
- FIB_EVENT_ENTRY_ADD,
- mfc, mrt->id);
+ list_for_each_entry_rcu(mfc, &mrt->mfc_cache_list, list) {
+ err = mr_call_mfc_notifier(nb, family,
+ FIB_EVENT_ENTRY_ADD,
+ mfc, mrt->id, extack);
+ if (err)
+ return err;
+ }
}
return 0;
diff --git a/net/ipv4/netfilter/nf_flow_table_ipv4.c b/net/ipv4/netfilter/nf_flow_table_ipv4.c
index 012c4047c788..e32e41b99f0f 100644
--- a/net/ipv4/netfilter/nf_flow_table_ipv4.c
+++ b/net/ipv4/netfilter/nf_flow_table_ipv4.c
@@ -9,6 +9,8 @@
static struct nf_flowtable_type flowtable_ipv4 = {
.family = NFPROTO_IPV4,
.init = nf_flow_table_init,
+ .setup = nf_flow_table_offload_setup,
+ .action = nf_flow_rule_route_ipv4,
.free = nf_flow_table_free,
.hook = nf_flow_offload_ip_hook,
.owner = THIS_MODULE,
diff --git a/net/ipv4/netfilter/nf_socket_ipv4.c b/net/ipv4/netfilter/nf_socket_ipv4.c
index 36a28d46149c..c94445b44d8c 100644
--- a/net/ipv4/netfilter/nf_socket_ipv4.c
+++ b/net/ipv4/netfilter/nf_socket_ipv4.c
@@ -31,16 +31,8 @@ extract_icmp4_fields(const struct sk_buff *skb, u8 *protocol,
if (icmph == NULL)
return 1;
- switch (icmph->type) {
- case ICMP_DEST_UNREACH:
- case ICMP_SOURCE_QUENCH:
- case ICMP_REDIRECT:
- case ICMP_TIME_EXCEEDED:
- case ICMP_PARAMETERPROB:
- break;
- default:
+ if (!icmp_is_err(icmph->type))
return 1;
- }
inside_iph = skb_header_pointer(skb, outside_hdrlen +
sizeof(struct icmphdr),
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index fc34fd1668d6..511eaa94e2d1 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -23,7 +23,6 @@ static void remove_nexthop(struct net *net, struct nexthop *nh,
#define NH_DEV_HASHSIZE (1U << NH_DEV_HASHBITS)
static const struct nla_policy rtm_nh_policy[NHA_MAX + 1] = {
- [NHA_UNSPEC] = { .strict_start_type = NHA_UNSPEC + 1 },
[NHA_ID] = { .type = NLA_U32 },
[NHA_GROUP] = { .type = NLA_BINARY },
[NHA_GROUP_TYPE] = { .type = NLA_U16 },
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 621f83434b24..f88c93c38f11 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1894,10 +1894,7 @@ static void ip_multipath_l3_keys(const struct sk_buff *skb,
if (!icmph)
goto out;
- if (icmph->type != ICMP_DEST_UNREACH &&
- icmph->type != ICMP_REDIRECT &&
- icmph->type != ICMP_TIME_EXCEEDED &&
- icmph->type != ICMP_PARAMETERPROB)
+ if (!icmp_is_err(icmph->type))
goto out;
inner_iph = skb_header_pointer(skb,
@@ -2022,10 +2019,52 @@ static int ip_mkroute_input(struct sk_buff *skb,
return __mkroute_input(skb, res, in_dev, daddr, saddr, tos);
}
+/* Implements all the saddr-related checks as ip_route_input_slow(),
+ * assuming daddr is valid and the destination is not a local broadcast one.
+ * Uses the provided hint instead of performing a route lookup.
+ */
+int ip_route_use_hint(struct sk_buff *skb, __be32 daddr, __be32 saddr,
+ u8 tos, struct net_device *dev,
+ const struct sk_buff *hint)
+{
+ struct in_device *in_dev = __in_dev_get_rcu(dev);
+ struct rtable *rt = (struct rtable *)hint;
+ struct net *net = dev_net(dev);
+ int err = -EINVAL;
+ u32 tag = 0;
+
+ if (ipv4_is_multicast(saddr) || ipv4_is_lbcast(saddr))
+ goto martian_source;
+
+ if (ipv4_is_zeronet(saddr))
+ goto martian_source;
+
+ if (ipv4_is_loopback(saddr) && !IN_DEV_NET_ROUTE_LOCALNET(in_dev, net))
+ goto martian_source;
+
+ if (rt->rt_type != RTN_LOCAL)
+ goto skip_validate_source;
+
+ tos &= IPTOS_RT_MASK;
+ err = fib_validate_source(skb, saddr, daddr, tos, 0, dev, in_dev, &tag);
+ if (err < 0)
+ goto martian_source;
+
+skip_validate_source:
+ skb_dst_copy(skb, hint);
+ return 0;
+
+martian_source:
+ ip_handle_martian_source(dev, in_dev, skb, daddr, saddr);
+ return err;
+}
+
/*
* NOTE. We drop all the packets that has local source
* addresses, because every properly looped back packet
* must have correct destination already attached by output routine.
+ * Changes in the enforced policies must be applied also to
+ * ip_route_use_hint().
*
* Such approach solves two big problems:
* 1. Not simplex devices are handled properly.
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 535b69326f66..345b2b0ff618 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -62,10 +62,10 @@ static u32 cookie_hash(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport,
* Since subsequent timestamps use the normal tcp_time_stamp value, we
* must make sure that the resulting initial timestamp is <= tcp_time_stamp.
*/
-u64 cookie_init_timestamp(struct request_sock *req)
+u64 cookie_init_timestamp(struct request_sock *req, u64 now)
{
struct inet_request_sock *ireq;
- u32 ts, ts_now = tcp_time_stamp_raw();
+ u32 ts, ts_now = tcp_ns_to_ts(now);
u32 options = 0;
ireq = inet_rsk(req);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 0902cb32bbad..fcb2cd167f64 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -340,6 +340,10 @@ static int proc_tcp_fastopen_key(struct ctl_table *table, int write,
user_key[i * 4 + 1],
user_key[i * 4 + 2],
user_key[i * 4 + 3]);
+
+ if (WARN_ON_ONCE(off >= tbl.maxlen - 1))
+ break;
+
if (i + 1 < n_keys)
off += snprintf(tbl.data + off, tbl.maxlen - off, ",");
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index d8876f0e9672..9b48aec29aca 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1741,8 +1741,8 @@ static int tcp_zerocopy_receive(struct sock *sk,
struct tcp_zerocopy_receive *zc)
{
unsigned long address = (unsigned long)zc->address;
+ u32 length = 0, seq, offset, zap_len;
const skb_frag_t *frags = NULL;
- u32 length = 0, seq, offset;
struct vm_area_struct *vma;
struct sk_buff *skb = NULL;
struct tcp_sock *tp;
@@ -1769,12 +1769,12 @@ static int tcp_zerocopy_receive(struct sock *sk,
seq = tp->copied_seq;
inq = tcp_inq(sk);
zc->length = min_t(u32, zc->length, inq);
- zc->length &= ~(PAGE_SIZE - 1);
- if (zc->length) {
- zap_page_range(vma, address, zc->length);
+ zap_len = zc->length & ~(PAGE_SIZE - 1);
+ if (zap_len) {
+ zap_page_range(vma, address, zap_len);
zc->recv_skip_hint = 0;
} else {
- zc->recv_skip_hint = inq;
+ zc->recv_skip_hint = zc->length;
}
ret = 0;
while (length + PAGE_SIZE <= zc->length) {
@@ -1958,8 +1958,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
struct sk_buff *skb, *last;
u32 urg_hole = 0;
struct scm_timestamping_internal tss;
- bool has_tss = false;
- bool has_cmsg;
+ int cmsg_flags;
if (unlikely(flags & MSG_ERRQUEUE))
return inet_recv_error(sk, msg, len, addr_len);
@@ -1974,7 +1973,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
if (sk->sk_state == TCP_LISTEN)
goto out;
- has_cmsg = tp->recvmsg_inq;
+ cmsg_flags = tp->recvmsg_inq ? 1 : 0;
timeo = sock_rcvtimeo(sk, nonblock);
/* Urgent data needs to be handled specially. */
@@ -2047,7 +2046,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock,
/* Well, if we have backlog, try to process it now yet. */
- if (copied >= target && !sk->sk_backlog.tail)
+ if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))
break;
if (copied) {
@@ -2157,8 +2156,7 @@ skip_copy:
if (TCP_SKB_CB(skb)->has_rxtstamp) {
tcp_update_recv_tstamps(skb, &tss);
- has_tss = true;
- has_cmsg = true;
+ cmsg_flags |= 2;
}
if (TCP_SKB_CB(skb)->tcp_flags & TCPHDR_FIN)
goto found_fin_ok;
@@ -2183,10 +2181,10 @@ found_fin_ok:
release_sock(sk);
- if (has_cmsg) {
- if (has_tss)
+ if (cmsg_flags) {
+ if (cmsg_flags & 2)
tcp_recv_timestamp(msg, sk, &tss);
- if (tp->recvmsg_inq) {
+ if (cmsg_flags & 1) {
inq = tcp_inq_hint(sk);
put_cmsg(msg, SOL_TCP, TCP_CM_INQ, sizeof(inq), &inq);
}
@@ -2666,6 +2664,7 @@ int tcp_disconnect(struct sock *sk, int flags)
/* Clean up fastopen related fields */
tcp_free_fastopen_req(tp);
inet->defer_connect = 0;
+ tp->fastopen_client_fail = 0;
WARN_ON(inet->inet_num && !icsk->icsk_bind_hash);
@@ -3224,8 +3223,8 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
* tcpi_unacked -> Number of children ready for accept()
* tcpi_sacked -> max backlog
*/
- info->tcpi_unacked = sk->sk_ack_backlog;
- info->tcpi_sacked = sk->sk_max_ack_backlog;
+ info->tcpi_unacked = READ_ONCE(sk->sk_ack_backlog);
+ info->tcpi_sacked = READ_ONCE(sk->sk_max_ack_backlog);
return;
}
@@ -3305,6 +3304,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info)
info->tcpi_reord_seen = tp->reord_seen;
info->tcpi_rcv_ooopack = tp->rcv_ooopack;
info->tcpi_snd_wnd = tp->snd_wnd;
+ info->tcpi_fastopen_client_fail = tp->fastopen_client_fail;
unlock_sock_fast(sk, slow);
}
EXPORT_SYMBOL_GPL(tcp_get_info);
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index c445a81d144e..3737ec096650 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -256,6 +256,9 @@ void tcp_get_available_congestion_control(char *buf, size_t maxlen)
offs += snprintf(buf + offs, maxlen - offs,
"%s%s",
offs == 0 ? "" : " ", ca->name);
+
+ if (WARN_ON_ONCE(offs >= maxlen))
+ break;
}
rcu_read_unlock();
}
@@ -285,6 +288,9 @@ void tcp_get_allowed_congestion_control(char *buf, size_t maxlen)
offs += snprintf(buf + offs, maxlen - offs,
"%s%s",
offs == 0 ? "" : " ", ca->name);
+
+ if (WARN_ON_ONCE(offs >= maxlen))
+ break;
}
rcu_read_unlock();
}
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 549506162dde..0d08f9e2d8d0 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -21,8 +21,8 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
struct tcp_info *info = _info;
if (inet_sk_state_load(sk) == TCP_LISTEN) {
- r->idiag_rqueue = sk->sk_ack_backlog;
- r->idiag_wqueue = sk->sk_max_ack_backlog;
+ r->idiag_rqueue = READ_ONCE(sk->sk_ack_backlog);
+ r->idiag_wqueue = READ_ONCE(sk->sk_max_ack_backlog);
} else if (sk->sk_type == SOCK_STREAM) {
const struct tcp_sock *tp = tcp_sk(sk);
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index a915ade0c818..19ad9586c720 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -422,7 +422,10 @@ bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss,
cookie->len = -1;
return true;
}
- return cookie->len > 0;
+ if (cookie->len > 0)
+ return true;
+ tcp_sk(sk)->fastopen_client_fail = TFO_COOKIE_UNAVAILABLE;
+ return false;
}
/* This function checks if we want to defer sending SYN until the first
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index a2e52ad7cdab..88b987ca9ebb 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5814,6 +5814,10 @@ static bool tcp_rcv_fastopen_synack(struct sock *sk, struct sk_buff *synack,
tcp_fastopen_cache_set(sk, mss, cookie, syn_drop, try_exp);
if (data) { /* Retransmit unacked data in SYN */
+ if (tp->total_retrans)
+ tp->fastopen_client_fail = TFO_SYN_RETRANSMITTED;
+ else
+ tp->fastopen_client_fail = TFO_DATA_NOT_ACKED;
skb_rbtree_walk_from(data) {
if (__tcp_retransmit_skb(sk, data, 1))
break;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 67b2dc7a1727..92282f98dc82 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -121,11 +121,9 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
#if IS_ENABLED(CONFIG_IPV6)
if (tw->tw_family == AF_INET6) {
if (ipv6_addr_loopback(&tw->tw_v6_daddr) ||
- (ipv6_addr_v4mapped(&tw->tw_v6_daddr) &&
- (tw->tw_v6_daddr.s6_addr[12] == 127)) ||
+ ipv6_addr_v4mapped_loopback(&tw->tw_v6_daddr) ||
ipv6_addr_loopback(&tw->tw_v6_rcv_saddr) ||
- (ipv6_addr_v4mapped(&tw->tw_v6_rcv_saddr) &&
- (tw->tw_v6_rcv_saddr.s6_addr[12] == 127)))
+ ipv6_addr_v4mapped_loopback(&tw->tw_v6_rcv_saddr))
loopback = true;
} else
#endif
@@ -2453,7 +2451,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i)
state = inet_sk_state_load(sk);
if (state == TCP_LISTEN)
- rx_queue = sk->sk_ack_backlog;
+ rx_queue = READ_ONCE(sk->sk_ack_backlog);
else
/* Because we don't lock the socket,
* we might find a transient negative value.
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 0488607c5cd3..be6d22b8190f 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3290,7 +3290,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
now = tcp_clock_ns();
#ifdef CONFIG_SYN_COOKIES
if (unlikely(req->cookie_ts))
- skb->skb_mstamp_ns = cookie_init_timestamp(req);
+ skb->skb_mstamp_ns = cookie_init_timestamp(req, now);
else
#endif
{
diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c
index 4849edb62d52..12ab5db2b71c 100644
--- a/net/ipv4/tcp_ulp.c
+++ b/net/ipv4/tcp_ulp.c
@@ -92,6 +92,9 @@ void tcp_get_available_ulp(char *buf, size_t maxlen)
offs += snprintf(buf + offs, maxlen - offs,
"%s%s",
offs == 0 ? "" : " ", ulp_ops->name);
+
+ if (WARN_ON_ONCE(offs >= maxlen))
+ break;
}
rcu_read_unlock();
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 447defbfccdd..4da5758cc718 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2551,9 +2551,11 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
case UDP_ENCAP:
switch (val) {
case 0:
+#ifdef CONFIG_XFRM
case UDP_ENCAP_ESPINUDP:
case UDP_ENCAP_ESPINUDP_NON_IKE:
up->encap_rcv = xfrm4_udp_encap_rcv;
+#endif
/* FALLTHROUGH */
case UDP_ENCAP_L2TPINUDP:
up->encap_type = val;
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index ecff3fce9807..89ba7c87de5d 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -92,7 +92,7 @@ static int __xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb)
int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
- net, sk, skb, NULL, skb_dst(skb)->dev,
+ net, sk, skb, skb->dev, skb_dst(skb)->dev,
__xfrm4_output,
!(IPCB(skb)->flags & IPSKB_REROUTED));
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 34ccef18b40e..98d82305d6de 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5552,14 +5552,13 @@ static int inet6_fill_ifla6_attrs(struct sk_buff *skb, struct inet6_dev *idev,
nla = nla_reserve(skb, IFLA_INET6_TOKEN, sizeof(struct in6_addr));
if (!nla)
goto nla_put_failure;
-
- if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode))
- goto nla_put_failure;
-
read_lock_bh(&idev->lock);
memcpy(nla_data(nla), idev->token.s6_addr, nla_len(nla));
read_unlock_bh(&idev->lock);
+ if (nla_put_u8(skb, IFLA_INET6_ADDR_GEN_MODE, idev->cnf.addr_gen_mode))
+ goto nla_put_failure;
+
return 0;
nla_put_failure:
diff --git a/net/ipv6/fib6_notifier.c b/net/ipv6/fib6_notifier.c
index 05f82baaa99e..f87ae33e1d01 100644
--- a/net/ipv6/fib6_notifier.c
+++ b/net/ipv6/fib6_notifier.c
@@ -7,12 +7,12 @@
#include <net/netns/ipv6.h>
#include <net/ip6_fib.h>
-int call_fib6_notifier(struct notifier_block *nb, struct net *net,
+int call_fib6_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
struct fib_notifier_info *info)
{
info->family = AF_INET6;
- return call_fib_notifier(nb, net, event_type, info);
+ return call_fib_notifier(nb, event_type, info);
}
int call_fib6_notifiers(struct net *net, enum fib_event_type event_type,
@@ -27,15 +27,16 @@ static unsigned int fib6_seq_read(struct net *net)
return fib6_tables_seq_read(net) + fib6_rules_seq_read(net);
}
-static int fib6_dump(struct net *net, struct notifier_block *nb)
+static int fib6_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
int err;
- err = fib6_rules_dump(net, nb);
+ err = fib6_rules_dump(net, nb, extack);
if (err)
return err;
- return fib6_tables_dump(net, nb);
+ return fib6_tables_dump(net, nb, extack);
}
static const struct fib_notifier_ops fib6_notifier_ops_template = {
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index f9e8fe3ff0c5..fafe556d21e0 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -47,9 +47,10 @@ bool fib6_rule_default(const struct fib_rule *rule)
}
EXPORT_SYMBOL_GPL(fib6_rule_default);
-int fib6_rules_dump(struct net *net, struct notifier_block *nb)
+int fib6_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, AF_INET6);
+ return fib_rules_dump(net, nb, AF_INET6, extack);
}
unsigned int fib6_rules_seq_read(struct net *net)
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 62c997201970..ef408a5090a2 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -516,13 +516,29 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
mip6_addr_swap(skb);
+ sk = icmpv6_xmit_lock(net);
+ if (!sk)
+ goto out_bh_enable;
+
memset(&fl6, 0, sizeof(fl6));
fl6.flowi6_proto = IPPROTO_ICMPV6;
fl6.daddr = hdr->saddr;
if (force_saddr)
saddr = force_saddr;
- if (saddr)
+ if (saddr) {
fl6.saddr = *saddr;
+ } else {
+ /* select a more meaningful saddr from input if */
+ struct net_device *in_netdev;
+
+ in_netdev = dev_get_by_index(net, IP6CB(skb)->iif);
+ if (in_netdev) {
+ ipv6_dev_get_saddr(net, in_netdev, &fl6.daddr,
+ inet6_sk(sk)->srcprefs,
+ &fl6.saddr);
+ dev_put(in_netdev);
+ }
+ }
fl6.flowi6_mark = mark;
fl6.flowi6_oif = iif;
fl6.fl6_icmp_type = type;
@@ -531,10 +547,6 @@ static void icmp6_send(struct sk_buff *skb, u8 type, u8 code, __u32 info,
fl6.mp_hash = rt6_multipath_hash(net, &fl6, skb, NULL);
security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
- sk = icmpv6_xmit_lock(net);
- if (!sk)
- goto out_bh_enable;
-
sk->sk_mark = mark;
np = inet6_sk(sk);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 6e2af411cd9c..7bae6a91b487 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -357,15 +357,17 @@ unsigned int fib6_tables_seq_read(struct net *net)
return fib_seq;
}
-static int call_fib6_entry_notifier(struct notifier_block *nb, struct net *net,
+static int call_fib6_entry_notifier(struct notifier_block *nb,
enum fib_event_type event_type,
- struct fib6_info *rt)
+ struct fib6_info *rt,
+ struct netlink_ext_ack *extack)
{
struct fib6_entry_notifier_info info = {
+ .info.extack = extack,
.rt = rt,
};
- return call_fib6_notifier(nb, net, event_type, &info.info);
+ return call_fib6_notifier(nb, event_type, &info.info);
}
int call_fib6_entry_notifiers(struct net *net,
@@ -401,40 +403,51 @@ int call_fib6_multipath_entry_notifiers(struct net *net,
struct fib6_dump_arg {
struct net *net;
struct notifier_block *nb;
+ struct netlink_ext_ack *extack;
};
-static void fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg)
+static int fib6_rt_dump(struct fib6_info *rt, struct fib6_dump_arg *arg)
{
if (rt == arg->net->ipv6.fib6_null_entry)
- return;
- call_fib6_entry_notifier(arg->nb, arg->net, FIB_EVENT_ENTRY_ADD, rt);
+ return 0;
+ return call_fib6_entry_notifier(arg->nb, FIB_EVENT_ENTRY_ADD,
+ rt, arg->extack);
}
static int fib6_node_dump(struct fib6_walker *w)
{
struct fib6_info *rt;
+ int err = 0;
- for_each_fib6_walker_rt(w)
- fib6_rt_dump(rt, w->args);
+ for_each_fib6_walker_rt(w) {
+ err = fib6_rt_dump(rt, w->args);
+ if (err)
+ break;
+ }
w->leaf = NULL;
- return 0;
+ return err;
}
-static void fib6_table_dump(struct net *net, struct fib6_table *tb,
- struct fib6_walker *w)
+static int fib6_table_dump(struct net *net, struct fib6_table *tb,
+ struct fib6_walker *w)
{
+ int err;
+
w->root = &tb->tb6_root;
spin_lock_bh(&tb->tb6_lock);
- fib6_walk(net, w);
+ err = fib6_walk(net, w);
spin_unlock_bh(&tb->tb6_lock);
+ return err;
}
/* Called with rcu_read_lock() */
-int fib6_tables_dump(struct net *net, struct notifier_block *nb)
+int fib6_tables_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
struct fib6_dump_arg arg;
struct fib6_walker *w;
unsigned int h;
+ int err = 0;
w = kzalloc(sizeof(*w), GFP_ATOMIC);
if (!w)
@@ -443,19 +456,24 @@ int fib6_tables_dump(struct net *net, struct notifier_block *nb)
w->func = fib6_node_dump;
arg.net = net;
arg.nb = nb;
+ arg.extack = extack;
w->args = &arg;
for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
struct hlist_head *head = &net->ipv6.fib_table_hash[h];
struct fib6_table *tb;
- hlist_for_each_entry_rcu(tb, head, tb6_hlist)
- fib6_table_dump(net, tb, w);
+ hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
+ err = fib6_table_dump(net, tb, w);
+ if (err < 0)
+ goto out;
+ }
}
+out:
kfree(w);
- return 0;
+ return err;
}
static int fib6_dump_node(struct fib6_walker *w)
@@ -1443,6 +1461,8 @@ out:
}
#endif
goto failure;
+ } else if (fib6_requires_src(rt)) {
+ fib6_routes_require_src_inc(info->nl_net);
}
return err;
@@ -1915,6 +1935,8 @@ int fib6_del(struct fib6_info *rt, struct nl_info *info)
struct fib6_info *cur = rcu_dereference_protected(*rtp,
lockdep_is_held(&table->tb6_lock));
if (rt == cur) {
+ if (fib6_requires_src(cur))
+ fib6_routes_require_src_dec(info->nl_net);
fib6_del_route(table, fn, rtp, info);
return 0;
}
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 3d71c7d6102c..7b089d0ac8cd 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -86,11 +86,27 @@ static void ip6_sublist_rcv_finish(struct list_head *head)
}
}
+static bool ip6_can_use_hint(const struct sk_buff *skb,
+ const struct sk_buff *hint)
+{
+ return hint && !skb_dst(skb) &&
+ ipv6_addr_equal(&ipv6_hdr(hint)->daddr, &ipv6_hdr(skb)->daddr);
+}
+
+static struct sk_buff *ip6_extract_route_hint(const struct net *net,
+ struct sk_buff *skb)
+{
+ if (fib6_routes_require_src(net) || fib6_has_custom_rules(net))
+ return NULL;
+
+ return skb;
+}
+
static void ip6_list_rcv_finish(struct net *net, struct sock *sk,
struct list_head *head)
{
+ struct sk_buff *skb, *next, *hint = NULL;
struct dst_entry *curr_dst = NULL;
- struct sk_buff *skb, *next;
struct list_head sublist;
INIT_LIST_HEAD(&sublist);
@@ -104,9 +120,15 @@ static void ip6_list_rcv_finish(struct net *net, struct sock *sk,
skb = l3mdev_ip6_rcv(skb);
if (!skb)
continue;
- ip6_rcv_finish_core(net, sk, skb);
+
+ if (ip6_can_use_hint(skb, hint))
+ skb_dst_copy(skb, hint);
+ else
+ ip6_rcv_finish_core(net, sk, skb);
dst = skb_dst(skb);
if (curr_dst != dst) {
+ hint = ip6_extract_route_hint(net, skb);
+
/* dispatch old sublist */
if (!list_empty(&sublist))
ip6_sublist_rcv_finish(&sublist);
@@ -325,7 +347,8 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt,
list_add_tail(&skb->list, &sublist);
}
/* dispatch final sublist */
- ip6_sublist_rcv(&sublist, curr_dev, curr_net);
+ if (!list_empty(&sublist))
+ ip6_sublist_rcv(&sublist, curr_dev, curr_net);
}
INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 71827b56c006..945508a7cb0f 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -160,7 +160,7 @@ static int ip6_finish_output(struct net *net, struct sock *sk, struct sk_buff *s
int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
- struct net_device *dev = skb_dst(skb)->dev;
+ struct net_device *dev = skb_dst(skb)->dev, *indev = skb->dev;
struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb));
skb->protocol = htons(ETH_P_IPV6);
@@ -173,7 +173,7 @@ int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
}
return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING,
- net, sk, skb, NULL, dev,
+ net, sk, skb, indev, dev,
ip6_finish_output,
!(IP6CB(skb)->flags & IP6SKB_REROUTED));
}
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 857a89ad4d6c..bfa49ff70531 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -265,9 +265,10 @@ static void __net_exit ip6mr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
- return fib_rules_dump(net, nb, RTNL_FAMILY_IP6MR);
+ return fib_rules_dump(net, nb, RTNL_FAMILY_IP6MR, extack);
}
static unsigned int ip6mr_rules_seq_read(struct net *net)
@@ -324,7 +325,8 @@ static void __net_exit ip6mr_rules_exit(struct net *net)
rtnl_unlock();
}
-static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb)
+static int ip6mr_rules_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return 0;
}
@@ -1256,10 +1258,11 @@ static unsigned int ip6mr_seq_read(struct net *net)
return net->ipv6.ipmr_seq + ip6mr_rules_seq_read(net);
}
-static int ip6mr_dump(struct net *net, struct notifier_block *nb)
+static int ip6mr_dump(struct net *net, struct notifier_block *nb,
+ struct netlink_ext_ack *extack)
{
return mr_dump(net, nb, RTNL_FAMILY_IP6MR, ip6mr_rules_dump,
- ip6mr_mr_table_iter, &mrt_lock);
+ ip6mr_mr_table_iter, &mrt_lock, extack);
}
static struct notifier_block ip6_mr_notifier = {
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig
index 69443e9a3aa5..0594131fa46d 100644
--- a/net/ipv6/netfilter/Kconfig
+++ b/net/ipv6/netfilter/Kconfig
@@ -128,9 +128,9 @@ config IP6_NF_MATCH_HL
depends on NETFILTER_ADVANCED
select NETFILTER_XT_MATCH_HL
---help---
- This is a backwards-compat option for the user's convenience
- (e.g. when running oldconfig). It selects
- CONFIG_NETFILTER_XT_MATCH_HL.
+ This is a backwards-compat option for the user's convenience
+ (e.g. when running oldconfig). It selects
+ CONFIG_NETFILTER_XT_MATCH_HL.
config IP6_NF_MATCH_IPV6HEADER
tristate '"ipv6header" IPv6 Extension Headers Match'
@@ -184,9 +184,9 @@ config IP6_NF_TARGET_HL
depends on NETFILTER_ADVANCED && IP6_NF_MANGLE
select NETFILTER_XT_TARGET_HL
---help---
- This is a backwards-compatible option for the user's convenience
- (e.g. when running oldconfig). It selects
- CONFIG_NETFILTER_XT_TARGET_HL.
+ This is a backwards-compatible option for the user's convenience
+ (e.g. when running oldconfig). It selects
+ CONFIG_NETFILTER_XT_TARGET_HL.
config IP6_NF_FILTER
tristate "Packet filtering"
@@ -245,14 +245,14 @@ config IP6_NF_RAW
# security table for MAC policy
config IP6_NF_SECURITY
- tristate "Security table"
- depends on SECURITY
- depends on NETFILTER_ADVANCED
- help
- This option adds a `security' table to iptables, for use
- with Mandatory Access Control (MAC) policy.
-
- If unsure, say N.
+ tristate "Security table"
+ depends on SECURITY
+ depends on NETFILTER_ADVANCED
+ help
+ This option adds a `security' table to iptables, for use
+ with Mandatory Access Control (MAC) policy.
+
+ If unsure, say N.
config IP6_NF_NAT
tristate "ip6tables NAT support"
diff --git a/net/ipv6/netfilter/nf_flow_table_ipv6.c b/net/ipv6/netfilter/nf_flow_table_ipv6.c
index f6d9a48c7a2a..a8566ee12e83 100644
--- a/net/ipv6/netfilter/nf_flow_table_ipv6.c
+++ b/net/ipv6/netfilter/nf_flow_table_ipv6.c
@@ -10,6 +10,8 @@
static struct nf_flowtable_type flowtable_ipv6 = {
.family = NFPROTO_IPV6,
.init = nf_flow_table_init,
+ .setup = nf_flow_table_offload_setup,
+ .action = nf_flow_rule_route_ipv6,
.free = nf_flow_table_free,
.hook = nf_flow_offload_ipv6_hook,
.owner = THIS_MODULE,
diff --git a/net/ipv6/netfilter/nf_tproxy_ipv6.c b/net/ipv6/netfilter/nf_tproxy_ipv6.c
index 34d51cd426b0..6bac68fb27a3 100644
--- a/net/ipv6/netfilter/nf_tproxy_ipv6.c
+++ b/net/ipv6/netfilter/nf_tproxy_ipv6.c
@@ -150,4 +150,4 @@ EXPORT_SYMBOL_GPL(nf_tproxy_get_sock_v6);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Balazs Scheidler, Krisztian Kovacs");
-MODULE_DESCRIPTION("Netfilter IPv4 transparent proxy support");
+MODULE_DESCRIPTION("Netfilter IPv6 transparent proxy support");
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 3f83ea851ebf..b59940416cb5 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1479,11 +1479,11 @@ static u32 rt6_exception_hash(const struct in6_addr *dst,
u32 val;
net_get_random_once(&seed, sizeof(seed));
- val = jhash(dst, sizeof(*dst), seed);
+ val = jhash2((const u32 *)dst, sizeof(*dst)/sizeof(u32), seed);
#ifdef CONFIG_IPV6_SUBTREES
if (src)
- val = jhash(src, sizeof(*src), val);
+ val = jhash2((const u32 *)src, sizeof(*src)/sizeof(u32), val);
#endif
return hash_32(val, FIB6_EXCEPTION_BUCKET_SIZE_SHIFT);
}
@@ -2295,10 +2295,7 @@ static void ip6_multipath_l3_keys(const struct sk_buff *skb,
if (!icmph)
goto out;
- if (icmph->icmp6_type != ICMPV6_DEST_UNREACH &&
- icmph->icmp6_type != ICMPV6_PKT_TOOBIG &&
- icmph->icmp6_type != ICMPV6_TIME_EXCEED &&
- icmph->icmp6_type != ICMPV6_PARAMPROB)
+ if (!icmpv6_is_err(icmph->icmp6_type))
goto out;
inner_iph = skb_header_pointer(skb,
@@ -6202,6 +6199,9 @@ static int __net_init ip6_route_net_init(struct net *net)
dst_init_metrics(&net->ipv6.ip6_blk_hole_entry->dst,
ip6_template_metrics, true);
INIT_LIST_HEAD(&net->ipv6.ip6_blk_hole_entry->rt6i_uncached);
+#ifdef CONFIG_IPV6_SUBTREES
+ net->ipv6.fib6_routes_require_src = 0;
+#endif
#endif
net->ipv6.sysctl.flush_delay = 0;
diff --git a/net/ipv6/seg6_local.c b/net/ipv6/seg6_local.c
index e70567446f28..85a5447a3e8d 100644
--- a/net/ipv6/seg6_local.c
+++ b/net/ipv6/seg6_local.c
@@ -149,8 +149,9 @@ static void advance_nextseg(struct ipv6_sr_hdr *srh, struct in6_addr *daddr)
*daddr = *addr;
}
-int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
- u32 tbl_id)
+static int
+seg6_lookup_any_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
+ u32 tbl_id, bool local_delivery)
{
struct net *net = dev_net(skb->dev);
struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -158,6 +159,7 @@ int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
struct dst_entry *dst = NULL;
struct rt6_info *rt;
struct flowi6 fl6;
+ int dev_flags = 0;
fl6.flowi6_iif = skb->dev->ifindex;
fl6.daddr = nhaddr ? *nhaddr : hdr->daddr;
@@ -182,7 +184,13 @@ int seg6_lookup_nexthop(struct sk_buff *skb, struct in6_addr *nhaddr,
dst = &rt->dst;
}
- if (dst && dst->dev->flags & IFF_LOOPBACK && !dst->error) {
+ /* we want to discard traffic destined for local packet processing,
+ * if @local_delivery is set to false.
+ */
+ if (!local_delivery)
+ dev_flags |= IFF_LOOPBACK;
+
+ if (dst && (dst->dev->flags & dev_flags) && !dst->error) {
dst_release(dst);
dst = NULL;
}
@@ -199,6 +207,12 @@ out:
return dst->error;
}
+int seg6_lookup_nexthop(struct sk_buff *skb,
+ struct in6_addr *nhaddr, u32 tbl_id)
+{
+ return seg6_lookup_any_nexthop(skb, nhaddr, tbl_id, false);
+}
+
/* regular endpoint function */
static int input_action_end(struct sk_buff *skb, struct seg6_local_lwt *slwt)
{
@@ -396,7 +410,7 @@ static int input_action_end_dt6(struct sk_buff *skb,
skb_set_transport_header(skb, sizeof(struct ipv6hdr));
- seg6_lookup_nexthop(skb, NULL, slwt->table);
+ seg6_lookup_any_nexthop(skb, NULL, slwt->table, true);
return dst_input(skb);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 4804b6dc5e65..81f51335e326 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1891,7 +1891,7 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
state = inet_sk_state_load(sp);
if (state == TCP_LISTEN)
- rx_queue = sp->sk_ack_backlog;
+ rx_queue = READ_ONCE(sp->sk_ack_backlog);
else
/* Because we don't lock the socket,
* we might find a transient negative value.
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index eecac1b7148e..fbe51d40bd7e 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -187,7 +187,7 @@ skip_frag:
int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING,
- net, sk, skb, NULL, skb_dst(skb)->dev,
+ net, sk, skb, skb->dev, skb_dst(skb)->dev,
__xfrm6_output,
!(IP6CB(skb)->flags & IP6SKB_REROUTED));
}
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index c74f44dfaa22..2922d4150d88 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -705,7 +705,7 @@ static int llc_ui_accept(struct socket *sock, struct socket *newsock, int flags,
/* put original socket back into a clean listen state. */
sk->sk_state = TCP_LISTEN;
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
dprintk("%s: ok success on %02X, client on %02X\n", __func__,
llc_sk(sk)->addr.sllc_sap, newllc->daddr.lsap);
frees:
@@ -780,7 +780,7 @@ static int llc_ui_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
}
/* Well, if we have backlog, try to process it now yet. */
- if (copied >= target && !sk->sk_backlog.tail)
+ if (copied >= target && !READ_ONCE(sk->sk_backlog.tail))
break;
if (copied) {
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile
index 4f03ebe732fa..6cbb1286d6c0 100644
--- a/net/mac80211/Makefile
+++ b/net/mac80211/Makefile
@@ -32,7 +32,8 @@ mac80211-y := \
chan.o \
trace.o mlme.o \
tdls.o \
- ocb.o
+ ocb.o \
+ airtime.o
mac80211-$(CONFIG_MAC80211_LEDS) += led.o
mac80211-$(CONFIG_MAC80211_DEBUGFS) += \
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index b11883d26875..33da6f738c99 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -485,7 +485,14 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
params.ssn = sta->tid_seq[tid] >> 4;
ret = drv_ampdu_action(local, sdata, &params);
- if (ret) {
+ if (ret == IEEE80211_AMPDU_TX_START_IMMEDIATE) {
+ /*
+ * We didn't send the request yet, so don't need to check
+ * here if we already got a response, just mark as driver
+ * ready immediately.
+ */
+ set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state);
+ } else if (ret) {
ht_dbg(sdata,
"BA request denied - HW unavailable for %pM tid %d\n",
sta->sta.addr, tid);
diff --git a/net/mac80211/airtime.c b/net/mac80211/airtime.c
new file mode 100644
index 000000000000..63cb0028b02d
--- /dev/null
+++ b/net/mac80211/airtime.c
@@ -0,0 +1,597 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (C) 2019 Felix Fietkau <nbd@nbd.name>
+ */
+
+#include <net/mac80211.h>
+#include "ieee80211_i.h"
+#include "sta_info.h"
+
+#define AVG_PKT_SIZE 1024
+
+/* Number of bits for an average sized packet */
+#define MCS_NBITS (AVG_PKT_SIZE << 3)
+
+/* Number of kilo-symbols (symbols * 1024) for a packet with (bps) bits per
+ * symbol. We use k-symbols to avoid rounding in the _TIME macros below.
+ */
+#define MCS_N_KSYMS(bps) DIV_ROUND_UP(MCS_NBITS << 10, (bps))
+
+/* Transmission time (in 1024 * usec) for a packet containing (ksyms) * 1024
+ * symbols.
+ */
+#define MCS_SYMBOL_TIME(sgi, ksyms) \
+ (sgi ? \
+ ((ksyms) * 4 * 18) / 20 : /* 3.6 us per sym */ \
+ ((ksyms) * 4) /* 4.0 us per sym */ \
+ )
+
+/* Transmit duration for the raw data part of an average sized packet */
+#define MCS_DURATION(streams, sgi, bps) \
+ ((u32)MCS_SYMBOL_TIME(sgi, MCS_N_KSYMS((streams) * (bps))))
+
+#define MCS_DURATION_S(shift, streams, sgi, bps) \
+ ((u16)((MCS_DURATION(streams, sgi, bps) >> shift)))
+
+/* These should match the values in enum nl80211_he_gi */
+#define HE_GI_08 0
+#define HE_GI_16 1
+#define HE_GI_32 2
+
+/* Transmission time (1024 usec) for a packet containing (ksyms) * k-symbols */
+#define HE_SYMBOL_TIME(gi, ksyms) \
+ (gi == HE_GI_08 ? \
+ ((ksyms) * 16 * 17) / 20 : /* 13.6 us per sym */ \
+ (gi == HE_GI_16 ? \
+ ((ksyms) * 16 * 18) / 20 : /* 14.4 us per sym */ \
+ ((ksyms) * 16) /* 16.0 us per sym */ \
+ ))
+
+/* Transmit duration for the raw data part of an average sized packet */
+#define HE_DURATION(streams, gi, bps) \
+ ((u32)HE_SYMBOL_TIME(gi, MCS_N_KSYMS((streams) * (bps))))
+
+#define HE_DURATION_S(shift, streams, gi, bps) \
+ (HE_DURATION(streams, gi, bps) >> shift)
+
+#define BW_20 0
+#define BW_40 1
+#define BW_80 2
+#define BW_160 3
+
+/*
+ * Define group sort order: HT40 -> SGI -> #streams
+ */
+#define IEEE80211_MAX_STREAMS 4
+#define IEEE80211_HT_STREAM_GROUPS 4 /* BW(=2) * SGI(=2) */
+#define IEEE80211_VHT_STREAM_GROUPS 8 /* BW(=4) * SGI(=2) */
+
+#define IEEE80211_HE_MAX_STREAMS 8
+#define IEEE80211_HE_STREAM_GROUPS 12 /* BW(=4) * GI(=3) */
+
+#define IEEE80211_HT_GROUPS_NB (IEEE80211_MAX_STREAMS * \
+ IEEE80211_HT_STREAM_GROUPS)
+#define IEEE80211_VHT_GROUPS_NB (IEEE80211_MAX_STREAMS * \
+ IEEE80211_VHT_STREAM_GROUPS)
+#define IEEE80211_HE_GROUPS_NB (IEEE80211_HE_MAX_STREAMS * \
+ IEEE80211_HE_STREAM_GROUPS)
+#define IEEE80211_GROUPS_NB (IEEE80211_HT_GROUPS_NB + \
+ IEEE80211_VHT_GROUPS_NB + \
+ IEEE80211_HE_GROUPS_NB)
+
+#define IEEE80211_HT_GROUP_0 0
+#define IEEE80211_VHT_GROUP_0 (IEEE80211_HT_GROUP_0 + IEEE80211_HT_GROUPS_NB)
+#define IEEE80211_HE_GROUP_0 (IEEE80211_VHT_GROUP_0 + IEEE80211_VHT_GROUPS_NB)
+
+#define MCS_GROUP_RATES 12
+
+#define HT_GROUP_IDX(_streams, _sgi, _ht40) \
+ IEEE80211_HT_GROUP_0 + \
+ IEEE80211_MAX_STREAMS * 2 * _ht40 + \
+ IEEE80211_MAX_STREAMS * _sgi + \
+ _streams - 1
+
+#define _MAX(a, b) (((a)>(b))?(a):(b))
+
+#define GROUP_SHIFT(duration) \
+ _MAX(0, 16 - __builtin_clz(duration))
+
+/* MCS rate information for an MCS group */
+#define __MCS_GROUP(_streams, _sgi, _ht40, _s) \
+ [HT_GROUP_IDX(_streams, _sgi, _ht40)] = { \
+ .shift = _s, \
+ .duration = { \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 54 : 26), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 108 : 52), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 162 : 78), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 216 : 104), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 324 : 156), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 432 : 208), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 486 : 234), \
+ MCS_DURATION_S(_s, _streams, _sgi, _ht40 ? 540 : 260) \
+ } \
+}
+
+#define MCS_GROUP_SHIFT(_streams, _sgi, _ht40) \
+ GROUP_SHIFT(MCS_DURATION(_streams, _sgi, _ht40 ? 54 : 26))
+
+#define MCS_GROUP(_streams, _sgi, _ht40) \
+ __MCS_GROUP(_streams, _sgi, _ht40, \
+ MCS_GROUP_SHIFT(_streams, _sgi, _ht40))
+
+#define VHT_GROUP_IDX(_streams, _sgi, _bw) \
+ (IEEE80211_VHT_GROUP_0 + \
+ IEEE80211_MAX_STREAMS * 2 * (_bw) + \
+ IEEE80211_MAX_STREAMS * (_sgi) + \
+ (_streams) - 1)
+
+#define BW2VBPS(_bw, r4, r3, r2, r1) \
+ (_bw == BW_160 ? r4 : _bw == BW_80 ? r3 : _bw == BW_40 ? r2 : r1)
+
+#define __VHT_GROUP(_streams, _sgi, _bw, _s) \
+ [VHT_GROUP_IDX(_streams, _sgi, _bw)] = { \
+ .shift = _s, \
+ .duration = { \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 234, 117, 54, 26)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 468, 234, 108, 52)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 702, 351, 162, 78)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 936, 468, 216, 104)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 1404, 702, 324, 156)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 1872, 936, 432, 208)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 2106, 1053, 486, 234)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 2340, 1170, 540, 260)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 2808, 1404, 648, 312)), \
+ MCS_DURATION_S(_s, _streams, _sgi, \
+ BW2VBPS(_bw, 3120, 1560, 720, 346)) \
+ } \
+}
+
+#define VHT_GROUP_SHIFT(_streams, _sgi, _bw) \
+ GROUP_SHIFT(MCS_DURATION(_streams, _sgi, \
+ BW2VBPS(_bw, 243, 117, 54, 26)))
+
+#define VHT_GROUP(_streams, _sgi, _bw) \
+ __VHT_GROUP(_streams, _sgi, _bw, \
+ VHT_GROUP_SHIFT(_streams, _sgi, _bw))
+
+
+#define HE_GROUP_IDX(_streams, _gi, _bw) \
+ (IEEE80211_HE_GROUP_0 + \
+ IEEE80211_HE_MAX_STREAMS * 3 * (_bw) + \
+ IEEE80211_HE_MAX_STREAMS * (_gi) + \
+ (_streams) - 1)
+
+#define __HE_GROUP(_streams, _gi, _bw, _s) \
+ [HE_GROUP_IDX(_streams, _gi, _bw)] = { \
+ .shift = _s, \
+ .duration = { \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 979, 489, 230, 115)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 1958, 979, 475, 230)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 2937, 1468, 705, 345)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 3916, 1958, 936, 475)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 5875, 2937, 1411, 705)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 7833, 3916, 1872, 936)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 8827, 4406, 2102, 1051)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 9806, 4896, 2347, 1166)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 11764, 5875, 2808, 1411)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 13060, 6523, 3124, 1555)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 14702, 7344, 3513, 1756)), \
+ HE_DURATION_S(_s, _streams, _gi, \
+ BW2VBPS(_bw, 16329, 8164, 3902, 1944)) \
+ } \
+}
+
+#define HE_GROUP_SHIFT(_streams, _gi, _bw) \
+ GROUP_SHIFT(HE_DURATION(_streams, _gi, \
+ BW2VBPS(_bw, 979, 489, 230, 115)))
+
+#define HE_GROUP(_streams, _gi, _bw) \
+ __HE_GROUP(_streams, _gi, _bw, \
+ HE_GROUP_SHIFT(_streams, _gi, _bw))
+struct mcs_group {
+ u8 shift;
+ u16 duration[MCS_GROUP_RATES];
+};
+
+static const struct mcs_group airtime_mcs_groups[] = {
+ MCS_GROUP(1, 0, BW_20),
+ MCS_GROUP(2, 0, BW_20),
+ MCS_GROUP(3, 0, BW_20),
+ MCS_GROUP(4, 0, BW_20),
+
+ MCS_GROUP(1, 1, BW_20),
+ MCS_GROUP(2, 1, BW_20),
+ MCS_GROUP(3, 1, BW_20),
+ MCS_GROUP(4, 1, BW_20),
+
+ MCS_GROUP(1, 0, BW_40),
+ MCS_GROUP(2, 0, BW_40),
+ MCS_GROUP(3, 0, BW_40),
+ MCS_GROUP(4, 0, BW_40),
+
+ MCS_GROUP(1, 1, BW_40),
+ MCS_GROUP(2, 1, BW_40),
+ MCS_GROUP(3, 1, BW_40),
+ MCS_GROUP(4, 1, BW_40),
+
+ VHT_GROUP(1, 0, BW_20),
+ VHT_GROUP(2, 0, BW_20),
+ VHT_GROUP(3, 0, BW_20),
+ VHT_GROUP(4, 0, BW_20),
+
+ VHT_GROUP(1, 1, BW_20),
+ VHT_GROUP(2, 1, BW_20),
+ VHT_GROUP(3, 1, BW_20),
+ VHT_GROUP(4, 1, BW_20),
+
+ VHT_GROUP(1, 0, BW_40),
+ VHT_GROUP(2, 0, BW_40),
+ VHT_GROUP(3, 0, BW_40),
+ VHT_GROUP(4, 0, BW_40),
+
+ VHT_GROUP(1, 1, BW_40),
+ VHT_GROUP(2, 1, BW_40),
+ VHT_GROUP(3, 1, BW_40),
+ VHT_GROUP(4, 1, BW_40),
+
+ VHT_GROUP(1, 0, BW_80),
+ VHT_GROUP(2, 0, BW_80),
+ VHT_GROUP(3, 0, BW_80),
+ VHT_GROUP(4, 0, BW_80),
+
+ VHT_GROUP(1, 1, BW_80),
+ VHT_GROUP(2, 1, BW_80),
+ VHT_GROUP(3, 1, BW_80),
+ VHT_GROUP(4, 1, BW_80),
+
+ VHT_GROUP(1, 0, BW_160),
+ VHT_GROUP(2, 0, BW_160),
+ VHT_GROUP(3, 0, BW_160),
+ VHT_GROUP(4, 0, BW_160),
+
+ VHT_GROUP(1, 1, BW_160),
+ VHT_GROUP(2, 1, BW_160),
+ VHT_GROUP(3, 1, BW_160),
+ VHT_GROUP(4, 1, BW_160),
+
+ HE_GROUP(1, HE_GI_08, BW_20),
+ HE_GROUP(2, HE_GI_08, BW_20),
+ HE_GROUP(3, HE_GI_08, BW_20),
+ HE_GROUP(4, HE_GI_08, BW_20),
+ HE_GROUP(5, HE_GI_08, BW_20),
+ HE_GROUP(6, HE_GI_08, BW_20),
+ HE_GROUP(7, HE_GI_08, BW_20),
+ HE_GROUP(8, HE_GI_08, BW_20),
+
+ HE_GROUP(1, HE_GI_16, BW_20),
+ HE_GROUP(2, HE_GI_16, BW_20),
+ HE_GROUP(3, HE_GI_16, BW_20),
+ HE_GROUP(4, HE_GI_16, BW_20),
+ HE_GROUP(5, HE_GI_16, BW_20),
+ HE_GROUP(6, HE_GI_16, BW_20),
+ HE_GROUP(7, HE_GI_16, BW_20),
+ HE_GROUP(8, HE_GI_16, BW_20),
+
+ HE_GROUP(1, HE_GI_32, BW_20),
+ HE_GROUP(2, HE_GI_32, BW_20),
+ HE_GROUP(3, HE_GI_32, BW_20),
+ HE_GROUP(4, HE_GI_32, BW_20),
+ HE_GROUP(5, HE_GI_32, BW_20),
+ HE_GROUP(6, HE_GI_32, BW_20),
+ HE_GROUP(7, HE_GI_32, BW_20),
+ HE_GROUP(8, HE_GI_32, BW_20),
+
+ HE_GROUP(1, HE_GI_08, BW_40),
+ HE_GROUP(2, HE_GI_08, BW_40),
+ HE_GROUP(3, HE_GI_08, BW_40),
+ HE_GROUP(4, HE_GI_08, BW_40),
+ HE_GROUP(5, HE_GI_08, BW_40),
+ HE_GROUP(6, HE_GI_08, BW_40),
+ HE_GROUP(7, HE_GI_08, BW_40),
+ HE_GROUP(8, HE_GI_08, BW_40),
+
+ HE_GROUP(1, HE_GI_16, BW_40),
+ HE_GROUP(2, HE_GI_16, BW_40),
+ HE_GROUP(3, HE_GI_16, BW_40),
+ HE_GROUP(4, HE_GI_16, BW_40),
+ HE_GROUP(5, HE_GI_16, BW_40),
+ HE_GROUP(6, HE_GI_16, BW_40),
+ HE_GROUP(7, HE_GI_16, BW_40),
+ HE_GROUP(8, HE_GI_16, BW_40),
+
+ HE_GROUP(1, HE_GI_32, BW_40),
+ HE_GROUP(2, HE_GI_32, BW_40),
+ HE_GROUP(3, HE_GI_32, BW_40),
+ HE_GROUP(4, HE_GI_32, BW_40),
+ HE_GROUP(5, HE_GI_32, BW_40),
+ HE_GROUP(6, HE_GI_32, BW_40),
+ HE_GROUP(7, HE_GI_32, BW_40),
+ HE_GROUP(8, HE_GI_32, BW_40),
+
+ HE_GROUP(1, HE_GI_08, BW_80),
+ HE_GROUP(2, HE_GI_08, BW_80),
+ HE_GROUP(3, HE_GI_08, BW_80),
+ HE_GROUP(4, HE_GI_08, BW_80),
+ HE_GROUP(5, HE_GI_08, BW_80),
+ HE_GROUP(6, HE_GI_08, BW_80),
+ HE_GROUP(7, HE_GI_08, BW_80),
+ HE_GROUP(8, HE_GI_08, BW_80),
+
+ HE_GROUP(1, HE_GI_16, BW_80),
+ HE_GROUP(2, HE_GI_16, BW_80),
+ HE_GROUP(3, HE_GI_16, BW_80),
+ HE_GROUP(4, HE_GI_16, BW_80),
+ HE_GROUP(5, HE_GI_16, BW_80),
+ HE_GROUP(6, HE_GI_16, BW_80),
+ HE_GROUP(7, HE_GI_16, BW_80),
+ HE_GROUP(8, HE_GI_16, BW_80),
+
+ HE_GROUP(1, HE_GI_32, BW_80),
+ HE_GROUP(2, HE_GI_32, BW_80),
+ HE_GROUP(3, HE_GI_32, BW_80),
+ HE_GROUP(4, HE_GI_32, BW_80),
+ HE_GROUP(5, HE_GI_32, BW_80),
+ HE_GROUP(6, HE_GI_32, BW_80),
+ HE_GROUP(7, HE_GI_32, BW_80),
+ HE_GROUP(8, HE_GI_32, BW_80),
+
+ HE_GROUP(1, HE_GI_08, BW_160),
+ HE_GROUP(2, HE_GI_08, BW_160),
+ HE_GROUP(3, HE_GI_08, BW_160),
+ HE_GROUP(4, HE_GI_08, BW_160),
+ HE_GROUP(5, HE_GI_08, BW_160),
+ HE_GROUP(6, HE_GI_08, BW_160),
+ HE_GROUP(7, HE_GI_08, BW_160),
+ HE_GROUP(8, HE_GI_08, BW_160),
+
+ HE_GROUP(1, HE_GI_16, BW_160),
+ HE_GROUP(2, HE_GI_16, BW_160),
+ HE_GROUP(3, HE_GI_16, BW_160),
+ HE_GROUP(4, HE_GI_16, BW_160),
+ HE_GROUP(5, HE_GI_16, BW_160),
+ HE_GROUP(6, HE_GI_16, BW_160),
+ HE_GROUP(7, HE_GI_16, BW_160),
+ HE_GROUP(8, HE_GI_16, BW_160),
+
+ HE_GROUP(1, HE_GI_32, BW_160),
+ HE_GROUP(2, HE_GI_32, BW_160),
+ HE_GROUP(3, HE_GI_32, BW_160),
+ HE_GROUP(4, HE_GI_32, BW_160),
+ HE_GROUP(5, HE_GI_32, BW_160),
+ HE_GROUP(6, HE_GI_32, BW_160),
+ HE_GROUP(7, HE_GI_32, BW_160),
+ HE_GROUP(8, HE_GI_32, BW_160),
+};
+
+static u32
+ieee80211_calc_legacy_rate_duration(u16 bitrate, bool short_pre,
+ bool cck, int len)
+{
+ u32 duration;
+
+ if (cck) {
+ duration = 144 + 48; /* preamble + PLCP */
+ if (short_pre)
+ duration >>= 1;
+
+ duration += 10; /* SIFS */
+ } else {
+ duration = 20 + 16; /* premable + SIFS */
+ }
+
+ len <<= 3;
+ duration += (len * 10) / bitrate;
+
+ return duration;
+}
+
+u32 ieee80211_calc_rx_airtime(struct ieee80211_hw *hw,
+ struct ieee80211_rx_status *status,
+ int len)
+{
+ struct ieee80211_supported_band *sband;
+ const struct ieee80211_rate *rate;
+ bool sgi = status->enc_flags & RX_ENC_FLAG_SHORT_GI;
+ bool sp = status->enc_flags & RX_ENC_FLAG_SHORTPRE;
+ int bw, streams;
+ int group, idx;
+ u32 duration;
+ bool cck;
+
+ switch (status->bw) {
+ case RATE_INFO_BW_20:
+ bw = BW_20;
+ break;
+ case RATE_INFO_BW_40:
+ bw = BW_40;
+ break;
+ case RATE_INFO_BW_80:
+ bw = BW_80;
+ break;
+ case RATE_INFO_BW_160:
+ bw = BW_160;
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+
+ switch (status->encoding) {
+ case RX_ENC_LEGACY:
+ if (WARN_ON_ONCE(status->band > NL80211_BAND_5GHZ))
+ return 0;
+
+ sband = hw->wiphy->bands[status->band];
+ if (!sband || status->rate_idx > sband->n_bitrates)
+ return 0;
+
+ rate = &sband->bitrates[status->rate_idx];
+ cck = rate->flags & IEEE80211_RATE_MANDATORY_B;
+
+ return ieee80211_calc_legacy_rate_duration(rate->bitrate, sp,
+ cck, len);
+
+ case RX_ENC_VHT:
+ streams = status->nss;
+ idx = status->rate_idx;
+ group = VHT_GROUP_IDX(streams, sgi, bw);
+ break;
+ case RX_ENC_HT:
+ streams = ((status->rate_idx >> 3) & 3) + 1;
+ idx = status->rate_idx & 7;
+ group = HT_GROUP_IDX(streams, sgi, bw);
+ break;
+ case RX_ENC_HE:
+ streams = status->nss;
+ idx = status->rate_idx;
+ group = HE_GROUP_IDX(streams, status->he_gi, bw);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ return 0;
+ }
+
+ if (WARN_ON_ONCE((status->encoding != RX_ENC_HE && streams > 4) ||
+ (status->encoding == RX_ENC_HE && streams > 8)))
+ return 0;
+
+ duration = airtime_mcs_groups[group].duration[idx];
+ duration <<= airtime_mcs_groups[group].shift;
+ duration *= len;
+ duration /= AVG_PKT_SIZE;
+ duration /= 1024;
+
+ duration += 36 + (streams << 2);
+
+ return duration;
+}
+EXPORT_SYMBOL_GPL(ieee80211_calc_rx_airtime);
+
+static u32 ieee80211_calc_tx_airtime_rate(struct ieee80211_hw *hw,
+ struct ieee80211_tx_rate *rate,
+ u8 band, int len)
+{
+ struct ieee80211_rx_status stat = {
+ .band = band,
+ };
+
+ if (rate->idx < 0 || !rate->count)
+ return 0;
+
+ if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH)
+ stat.bw = RATE_INFO_BW_80;
+ else if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
+ stat.bw = RATE_INFO_BW_40;
+ else
+ stat.bw = RATE_INFO_BW_20;
+
+ stat.enc_flags = 0;
+ if (rate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
+ stat.enc_flags |= RX_ENC_FLAG_SHORTPRE;
+ if (rate->flags & IEEE80211_TX_RC_SHORT_GI)
+ stat.enc_flags |= RX_ENC_FLAG_SHORT_GI;
+
+ stat.rate_idx = rate->idx;
+ if (rate->flags & IEEE80211_TX_RC_VHT_MCS) {
+ stat.encoding = RX_ENC_VHT;
+ stat.rate_idx = ieee80211_rate_get_vht_mcs(rate);
+ stat.nss = ieee80211_rate_get_vht_nss(rate);
+ } else if (rate->flags & IEEE80211_TX_RC_MCS) {
+ stat.encoding = RX_ENC_HT;
+ } else {
+ stat.encoding = RX_ENC_LEGACY;
+ }
+
+ return ieee80211_calc_rx_airtime(hw, &stat, len);
+}
+
+u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw,
+ struct ieee80211_tx_info *info,
+ int len)
+{
+ u32 duration = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(info->status.rates); i++) {
+ struct ieee80211_tx_rate *rate = &info->status.rates[i];
+ u32 cur_duration;
+
+ cur_duration = ieee80211_calc_tx_airtime_rate(hw, rate,
+ info->band, len);
+ if (!cur_duration)
+ break;
+
+ duration += cur_duration * rate->count;
+ }
+
+ return duration;
+}
+EXPORT_SYMBOL_GPL(ieee80211_calc_tx_airtime);
+
+u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *pubsta,
+ int len)
+{
+ struct ieee80211_supported_band *sband;
+ struct ieee80211_chanctx_conf *conf;
+ int rateidx, shift = 0;
+ bool cck, short_pream;
+ u32 basic_rates;
+ u8 band = 0;
+ u16 rate;
+
+ len += 38; /* Ethernet header length */
+
+ conf = rcu_dereference(vif->chanctx_conf);
+ if (conf) {
+ band = conf->def.chan->band;
+ shift = ieee80211_chandef_get_shift(&conf->def);
+ }
+
+ if (pubsta) {
+ struct sta_info *sta = container_of(pubsta, struct sta_info,
+ sta);
+
+ return ieee80211_calc_tx_airtime_rate(hw,
+ &sta->tx_stats.last_rate,
+ band, len);
+ }
+
+ if (!conf)
+ return 0;
+
+ /* No station to get latest rate from, so calculate the worst-case
+ * duration using the lowest configured basic rate.
+ */
+ sband = hw->wiphy->bands[band];
+
+ basic_rates = vif->bss_conf.basic_rates;
+ short_pream = vif->bss_conf.use_short_preamble;
+
+ rateidx = basic_rates ? ffs(basic_rates) - 1 : 0;
+ rate = sband->bitrates[rateidx].bitrate << shift;
+ cck = sband->bitrates[rateidx].flags & IEEE80211_RATE_MANDATORY_B;
+
+ return ieee80211_calc_legacy_rate_duration(rate, short_pream, cck, len);
+}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 70739e746c13..4fb7f1f12109 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -3428,7 +3428,7 @@ int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb,
spin_lock_irqsave(&local->ack_status_lock, spin_flags);
id = idr_alloc(&local->ack_status_frames, ack_skb,
- 1, 0x10000, GFP_ATOMIC);
+ 1, 0x40, GFP_ATOMIC);
spin_unlock_irqrestore(&local->ack_status_lock, spin_flags);
if (id < 0) {
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 568b3b276931..ad41d74530c6 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -59,6 +59,8 @@ static const struct file_operations name## _ops = { \
debugfs_create_file(#name, mode, phyd, local, &name## _ops);
+DEBUGFS_READONLY_FILE(hw_conf, "%x",
+ local->hw.conf.flags);
DEBUGFS_READONLY_FILE(user_power, "%d",
local->user_power_level);
DEBUGFS_READONLY_FILE(power, "%d",
@@ -148,6 +150,87 @@ static const struct file_operations aqm_ops = {
.llseek = default_llseek,
};
+static ssize_t aql_txq_limit_read(struct file *file,
+ char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ char buf[400];
+ int len = 0;
+
+ len = scnprintf(buf, sizeof(buf),
+ "AC AQL limit low AQL limit high\n"
+ "VO %u %u\n"
+ "VI %u %u\n"
+ "BE %u %u\n"
+ "BK %u %u\n",
+ local->aql_txq_limit_low[IEEE80211_AC_VO],
+ local->aql_txq_limit_high[IEEE80211_AC_VO],
+ local->aql_txq_limit_low[IEEE80211_AC_VI],
+ local->aql_txq_limit_high[IEEE80211_AC_VI],
+ local->aql_txq_limit_low[IEEE80211_AC_BE],
+ local->aql_txq_limit_high[IEEE80211_AC_BE],
+ local->aql_txq_limit_low[IEEE80211_AC_BK],
+ local->aql_txq_limit_high[IEEE80211_AC_BK]);
+ return simple_read_from_buffer(user_buf, count, ppos,
+ buf, len);
+}
+
+static ssize_t aql_txq_limit_write(struct file *file,
+ const char __user *user_buf,
+ size_t count,
+ loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ char buf[100];
+ size_t len;
+ u32 ac, q_limit_low, q_limit_high, q_limit_low_old, q_limit_high_old;
+ struct sta_info *sta;
+
+ if (count > sizeof(buf))
+ return -EINVAL;
+
+ if (copy_from_user(buf, user_buf, count))
+ return -EFAULT;
+
+ buf[sizeof(buf) - 1] = 0;
+ len = strlen(buf);
+ if (len > 0 && buf[len - 1] == '\n')
+ buf[len - 1] = 0;
+
+ if (sscanf(buf, "%u %u %u", &ac, &q_limit_low, &q_limit_high) != 3)
+ return -EINVAL;
+
+ if (ac >= IEEE80211_NUM_ACS)
+ return -EINVAL;
+
+ q_limit_low_old = local->aql_txq_limit_low[ac];
+ q_limit_high_old = local->aql_txq_limit_high[ac];
+
+ local->aql_txq_limit_low[ac] = q_limit_low;
+ local->aql_txq_limit_high[ac] = q_limit_high;
+
+ mutex_lock(&local->sta_mtx);
+ list_for_each_entry(sta, &local->sta_list, list) {
+ /* If a sta has customized queue limits, keep it */
+ if (sta->airtime[ac].aql_limit_low == q_limit_low_old &&
+ sta->airtime[ac].aql_limit_high == q_limit_high_old) {
+ sta->airtime[ac].aql_limit_low = q_limit_low;
+ sta->airtime[ac].aql_limit_high = q_limit_high;
+ }
+ }
+ mutex_unlock(&local->sta_mtx);
+ return count;
+}
+
+static const struct file_operations aql_txq_limit_ops = {
+ .write = aql_txq_limit_write,
+ .read = aql_txq_limit_read,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
static ssize_t force_tx_status_read(struct file *file,
char __user *user_buf,
size_t count,
@@ -433,6 +516,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(hwflags);
DEBUGFS_ADD(user_power);
DEBUGFS_ADD(power);
+ DEBUGFS_ADD(hw_conf);
DEBUGFS_ADD_MODE(force_tx_status, 0600);
if (local->ops->wake_tx_queue)
@@ -441,6 +525,10 @@ void debugfs_hw_add(struct ieee80211_local *local)
debugfs_create_u16("airtime_flags", 0600,
phyd, &local->airtime_flags);
+ DEBUGFS_ADD(aql_txq_limit);
+ debugfs_create_u32("aql_threshold", 0600,
+ phyd, &local->aql_threshold);
+
statsd = debugfs_create_dir("statistics", phyd);
/* if the dir failed, don't put all the other things into the root! */
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index c8ad20c28c43..0185e6e5e5d1 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -197,10 +197,12 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
{
struct sta_info *sta = file->private_data;
struct ieee80211_local *local = sta->sdata->local;
- size_t bufsz = 200;
+ size_t bufsz = 400;
char *buf = kzalloc(bufsz, GFP_KERNEL), *p = buf;
u64 rx_airtime = 0, tx_airtime = 0;
s64 deficit[IEEE80211_NUM_ACS];
+ u32 q_depth[IEEE80211_NUM_ACS];
+ u32 q_limit_l[IEEE80211_NUM_ACS], q_limit_h[IEEE80211_NUM_ACS];
ssize_t rv;
int ac;
@@ -212,19 +214,22 @@ static ssize_t sta_airtime_read(struct file *file, char __user *userbuf,
rx_airtime += sta->airtime[ac].rx_airtime;
tx_airtime += sta->airtime[ac].tx_airtime;
deficit[ac] = sta->airtime[ac].deficit;
+ q_limit_l[ac] = sta->airtime[ac].aql_limit_low;
+ q_limit_h[ac] = sta->airtime[ac].aql_limit_high;
spin_unlock_bh(&local->active_txq_lock[ac]);
+ q_depth[ac] = atomic_read(&sta->airtime[ac].aql_tx_pending);
}
p += scnprintf(p, bufsz + buf - p,
"RX: %llu us\nTX: %llu us\nWeight: %u\n"
- "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n",
- rx_airtime,
- tx_airtime,
- sta->airtime_weight,
- deficit[0],
- deficit[1],
- deficit[2],
- deficit[3]);
+ "Deficit: VO: %lld us VI: %lld us BE: %lld us BK: %lld us\n"
+ "Q depth: VO: %u us VI: %u us BE: %u us BK: %u us\n"
+ "Q limit[low/high]: VO: %u/%u VI: %u/%u BE: %u/%u BK: %u/%u\n",
+ rx_airtime, tx_airtime, sta->airtime_weight,
+ deficit[0], deficit[1], deficit[2], deficit[3],
+ q_depth[0], q_depth[1], q_depth[2], q_depth[3],
+ q_limit_l[0], q_limit_h[0], q_limit_l[1], q_limit_h[1],
+ q_limit_l[2], q_limit_h[2], q_limit_l[3], q_limit_h[3]),
rv = simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
kfree(buf);
@@ -236,7 +241,25 @@ static ssize_t sta_airtime_write(struct file *file, const char __user *userbuf,
{
struct sta_info *sta = file->private_data;
struct ieee80211_local *local = sta->sdata->local;
- int ac;
+ u32 ac, q_limit_l, q_limit_h;
+ char _buf[100] = {}, *buf = _buf;
+
+ if (count > sizeof(_buf))
+ return -EINVAL;
+
+ if (copy_from_user(buf, userbuf, count))
+ return -EFAULT;
+
+ buf[sizeof(_buf) - 1] = '\0';
+ if (sscanf(buf, "queue limit %u %u %u", &ac, &q_limit_l, &q_limit_h)
+ != 3)
+ return -EINVAL;
+
+ if (ac >= IEEE80211_NUM_ACS)
+ return -EINVAL;
+
+ sta->airtime[ac].aql_limit_low = q_limit_l;
+ sta->airtime[ac].aql_limit_high = q_limit_h;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
spin_lock_bh(&local->active_txq_lock[ac]);
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0a6ff01c68a9..d40744903fa9 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -538,7 +538,6 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
- int err, changed = 0;
sdata_assert_lock(sdata);
@@ -560,13 +559,7 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
ifibss->chandef = sdata->csa_chandef;
/* generate the beacon */
- err = ieee80211_ibss_csa_beacon(sdata, NULL);
- if (err < 0)
- return err;
-
- changed |= err;
-
- return changed;
+ return ieee80211_ibss_csa_beacon(sdata, NULL);
}
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 05406e9c05b3..ad15b3be8bb3 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1142,6 +1142,10 @@ struct ieee80211_local {
u16 schedule_round[IEEE80211_NUM_ACS];
u16 airtime_flags;
+ u32 aql_txq_limit_low[IEEE80211_NUM_ACS];
+ u32 aql_txq_limit_high[IEEE80211_NUM_ACS];
+ u32 aql_threshold;
+ atomic_t aql_total_pending_airtime;
const struct ieee80211_ops *ops;
@@ -2249,6 +2253,10 @@ const char *ieee80211_get_reason_code_string(u16 reason_code);
extern const struct ethtool_ops ieee80211_ethtool_ops;
+u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *pubsta,
+ int len);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
#else
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2d05c4cfaf6d..6cca0853f183 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -667,8 +667,16 @@ struct ieee80211_hw *ieee80211_alloc_hw_nm(size_t priv_data_len,
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
INIT_LIST_HEAD(&local->active_txqs[i]);
spin_lock_init(&local->active_txq_lock[i]);
+ local->aql_txq_limit_low[i] = IEEE80211_DEFAULT_AQL_TXQ_LIMIT_L;
+ local->aql_txq_limit_high[i] =
+ IEEE80211_DEFAULT_AQL_TXQ_LIMIT_H;
}
- local->airtime_flags = AIRTIME_USE_TX | AIRTIME_USE_RX;
+
+ local->airtime_flags = AIRTIME_USE_TX |
+ AIRTIME_USE_RX |
+ AIRTIME_USE_AQL;
+ local->aql_threshold = IEEE80211_AQL_THRESHOLD;
+ atomic_set(&local->aql_total_pending_airtime, 0);
INIT_LIST_HEAD(&local->chanctx_list);
mutex_init(&local->chanctx_mtx);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 54dd8849d1cc..5fa13176036f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3186,15 +3186,14 @@ static int ieee80211_recalc_twt_req(struct ieee80211_sub_if_data *sdata,
static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
struct cfg80211_bss *cbss,
- struct ieee80211_mgmt *mgmt, size_t len)
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee802_11_elems *elems)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct sta_info *sta;
- u8 *pos;
u16 capab_info, aid;
- struct ieee802_11_elems elems;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
const struct cfg80211_bss_ies *bss_ies = NULL;
struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
@@ -3222,19 +3221,15 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
ifmgd->broken_ap = true;
}
- pos = mgmt->u.assoc_resp.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
- mgmt->bssid, assoc_data->bss->bssid);
-
- if (!elems.supp_rates) {
+ if (!elems->supp_rates) {
sdata_info(sdata, "no SuppRates element in AssocResp\n");
return false;
}
ifmgd->aid = aid;
ifmgd->tdls_chan_switch_prohibited =
- elems.ext_capab && elems.ext_capab_len >= 5 &&
- (elems.ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
+ elems->ext_capab && elems->ext_capab_len >= 5 &&
+ (elems->ext_capab[4] & WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED);
/*
* Some APs are erroneously not including some information in their
@@ -3243,11 +3238,11 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* 2G/3G/4G wifi routers, reported models include the "Onda PN51T",
* "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.
*/
- if ((assoc_data->wmm && !elems.wmm_param) ||
+ if ((assoc_data->wmm && !elems->wmm_param) ||
(!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
- (!elems.ht_cap_elem || !elems.ht_operation)) ||
+ (!elems->ht_cap_elem || !elems->ht_operation)) ||
(!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
- (!elems.vht_cap_elem || !elems.vht_operation))) {
+ (!elems->vht_cap_elem || !elems->vht_operation))) {
const struct cfg80211_bss_ies *ies;
struct ieee802_11_elems bss_elems;
@@ -3265,8 +3260,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
mgmt->bssid,
assoc_data->bss->bssid);
if (assoc_data->wmm &&
- !elems.wmm_param && bss_elems.wmm_param) {
- elems.wmm_param = bss_elems.wmm_param;
+ !elems->wmm_param && bss_elems.wmm_param) {
+ elems->wmm_param = bss_elems.wmm_param;
sdata_info(sdata,
"AP bug: WMM param missing from AssocResp\n");
}
@@ -3275,27 +3270,27 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* Also check if we requested HT/VHT, otherwise the AP doesn't
* have to include the IEs in the (re)association response.
*/
- if (!elems.ht_cap_elem && bss_elems.ht_cap_elem &&
+ if (!elems->ht_cap_elem && bss_elems.ht_cap_elem &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
- elems.ht_cap_elem = bss_elems.ht_cap_elem;
+ elems->ht_cap_elem = bss_elems.ht_cap_elem;
sdata_info(sdata,
"AP bug: HT capability missing from AssocResp\n");
}
- if (!elems.ht_operation && bss_elems.ht_operation &&
+ if (!elems->ht_operation && bss_elems.ht_operation &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
- elems.ht_operation = bss_elems.ht_operation;
+ elems->ht_operation = bss_elems.ht_operation;
sdata_info(sdata,
"AP bug: HT operation missing from AssocResp\n");
}
- if (!elems.vht_cap_elem && bss_elems.vht_cap_elem &&
+ if (!elems->vht_cap_elem && bss_elems.vht_cap_elem &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
- elems.vht_cap_elem = bss_elems.vht_cap_elem;
+ elems->vht_cap_elem = bss_elems.vht_cap_elem;
sdata_info(sdata,
"AP bug: VHT capa missing from AssocResp\n");
}
- if (!elems.vht_operation && bss_elems.vht_operation &&
+ if (!elems->vht_operation && bss_elems.vht_operation &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
- elems.vht_operation = bss_elems.vht_operation;
+ elems->vht_operation = bss_elems.vht_operation;
sdata_info(sdata,
"AP bug: VHT operation missing from AssocResp\n");
}
@@ -3306,7 +3301,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* they should be present here. This is just a safety net.
*/
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
- (!elems.wmm_param || !elems.ht_cap_elem || !elems.ht_operation)) {
+ (!elems->wmm_param || !elems->ht_cap_elem || !elems->ht_operation)) {
sdata_info(sdata,
"HT AP is missing WMM params or HT capability/operation\n");
ret = false;
@@ -3314,7 +3309,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
- (!elems.vht_cap_elem || !elems.vht_operation)) {
+ (!elems->vht_cap_elem || !elems->vht_operation)) {
sdata_info(sdata,
"VHT AP is missing VHT capability/operation\n");
ret = false;
@@ -3341,7 +3336,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
- (!elems.he_cap || !elems.he_operation)) {
+ (!elems->he_cap || !elems->he_operation)) {
mutex_unlock(&sdata->local->sta_mtx);
sdata_info(sdata,
"HE AP is missing HE capability/operation\n");
@@ -3350,23 +3345,23 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
/* Set up internal HT/VHT capabilities */
- if (elems.ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
+ if (elems->ht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_HT))
ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
- elems.ht_cap_elem, sta);
+ elems->ht_cap_elem, sta);
- if (elems.vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
+ if (elems->vht_cap_elem && !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT))
ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
- elems.vht_cap_elem, sta);
+ elems->vht_cap_elem, sta);
- if (elems.he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
- elems.he_cap) {
+ if (elems->he_operation && !(ifmgd->flags & IEEE80211_STA_DISABLE_HE) &&
+ elems->he_cap) {
ieee80211_he_cap_ie_to_sta_he_cap(sdata, sband,
- elems.he_cap,
- elems.he_cap_len,
+ elems->he_cap,
+ elems->he_cap_len,
sta);
bss_conf->he_support = sta->sta.he_cap.has_he;
- changed |= ieee80211_recalc_twt_req(sdata, sta, &elems);
+ changed |= ieee80211_recalc_twt_req(sdata, sta, elems);
} else {
bss_conf->he_support = false;
bss_conf->twt_requester = false;
@@ -3374,14 +3369,14 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
if (bss_conf->he_support) {
bss_conf->bss_color =
- le32_get_bits(elems.he_operation->he_oper_params,
+ le32_get_bits(elems->he_operation->he_oper_params,
IEEE80211_HE_OPERATION_BSS_COLOR_MASK);
bss_conf->htc_trig_based_pkt_ext =
- le32_get_bits(elems.he_operation->he_oper_params,
+ le32_get_bits(elems->he_operation->he_oper_params,
IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK);
bss_conf->frame_time_rts_th =
- le32_get_bits(elems.he_operation->he_oper_params,
+ le32_get_bits(elems->he_operation->he_oper_params,
IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK);
bss_conf->multi_sta_back_32bit =
@@ -3392,12 +3387,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta->sta.he_cap.he_cap_elem.mac_cap_info[2] &
IEEE80211_HE_MAC_CAP2_ACK_EN;
- bss_conf->uora_exists = !!elems.uora_element;
- if (elems.uora_element)
- bss_conf->uora_ocw_range = elems.uora_element[0];
+ bss_conf->uora_exists = !!elems->uora_element;
+ if (elems->uora_element)
+ bss_conf->uora_ocw_range = elems->uora_element[0];
- ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems.he_operation);
- ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems.he_spr);
+ ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems->he_operation);
+ ieee80211_he_spr_ie_to_bss_conf(&sdata->vif, elems->he_spr);
/* TODO: OPEN: what happens if BSS color disable is set? */
}
@@ -3421,11 +3416,11 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
* NSS calculation (that would be done in rate_control_rate_init())
* and use the # of streams from that element.
*/
- if (elems.opmode_notif &&
- !(*elems.opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)) {
+ if (elems->opmode_notif &&
+ !(*elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF)) {
u8 nss;
- nss = *elems.opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK;
+ nss = *elems->opmode_notif & IEEE80211_OPMODE_NOTIF_RX_NSS_MASK;
nss >>= IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT;
nss += 1;
sta->sta.rx_nss = nss;
@@ -3440,7 +3435,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta->sta.mfp = false;
}
- sta->sta.wme = elems.wmm_param && local->hw.queues >= IEEE80211_NUM_ACS;
+ sta->sta.wme = elems->wmm_param && local->hw.queues >= IEEE80211_NUM_ACS;
err = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
@@ -3468,9 +3463,9 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
if (ifmgd->flags & IEEE80211_STA_DISABLE_WMM) {
ieee80211_set_wmm_default(sdata, false, false);
- } else if (!ieee80211_sta_wmm_params(local, sdata, elems.wmm_param,
- elems.wmm_param_len,
- elems.mu_edca_param_set)) {
+ } else if (!ieee80211_sta_wmm_params(local, sdata, elems->wmm_param,
+ elems->wmm_param_len,
+ elems->mu_edca_param_set)) {
/* still enable QoS since we might have HT/VHT */
ieee80211_set_wmm_default(sdata, false, true);
/* set the disable-WMM flag in this case to disable
@@ -3484,11 +3479,11 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
}
changed |= BSS_CHANGED_QOS;
- if (elems.max_idle_period_ie) {
+ if (elems->max_idle_period_ie) {
bss_conf->max_idle_period =
- le16_to_cpu(elems.max_idle_period_ie->max_idle_period);
+ le16_to_cpu(elems->max_idle_period_ie->max_idle_period);
bss_conf->protected_keep_alive =
- !!(elems.max_idle_period_ie->idle_options &
+ !!(elems->max_idle_period_ie->idle_options &
WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE);
changed |= BSS_CHANGED_KEEP_ALIVE;
} else {
@@ -3598,7 +3593,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
event.u.mlme.reason = status_code;
drv_event_callback(sdata->local, sdata, &event);
} else {
- if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) {
+ if (!ieee80211_assoc_success(sdata, bss, mgmt, len, &elems)) {
/* oops -- internal error -- send timeout for now */
ieee80211_destroy_assoc_data(sdata, false, false);
cfg80211_assoc_timeout(sdata->dev, bss);
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index ee86c3333999..86bc469a28bc 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -70,7 +70,7 @@ rix_to_ndx(struct minstrel_sta_info *mi, int rix)
}
/* return current EMWA throughput */
-int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_ewma)
+int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_avg)
{
int usecs;
@@ -79,13 +79,13 @@ int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_ewma)
usecs = 1000000;
/* reset thr. below 10% success */
- if (mr->stats.prob_ewma < MINSTREL_FRAC(10, 100))
+ if (mr->stats.prob_avg < MINSTREL_FRAC(10, 100))
return 0;
- if (prob_ewma > MINSTREL_FRAC(90, 100))
+ if (prob_avg > MINSTREL_FRAC(90, 100))
return MINSTREL_TRUNC(100000 * (MINSTREL_FRAC(90, 100) / usecs));
else
- return MINSTREL_TRUNC(100000 * (prob_ewma / usecs));
+ return MINSTREL_TRUNC(100000 * (prob_avg / usecs));
}
/* find & sort topmost throughput rates */
@@ -98,8 +98,8 @@ minstrel_sort_best_tp_rates(struct minstrel_sta_info *mi, int i, u8 *tp_list)
for (j = MAX_THR_RATES; j > 0; --j) {
tmp_mrs = &mi->r[tp_list[j - 1]].stats;
- if (minstrel_get_tp_avg(&mi->r[i], cur_mrs->prob_ewma) <=
- minstrel_get_tp_avg(&mi->r[tp_list[j - 1]], tmp_mrs->prob_ewma))
+ if (minstrel_get_tp_avg(&mi->r[i], cur_mrs->prob_avg) <=
+ minstrel_get_tp_avg(&mi->r[tp_list[j - 1]], tmp_mrs->prob_avg))
break;
}
@@ -157,20 +157,24 @@ minstrel_update_rates(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
* Recalculate statistics and counters of a given rate
*/
void
-minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs)
+minstrel_calc_rate_stats(struct minstrel_priv *mp,
+ struct minstrel_rate_stats *mrs)
{
unsigned int cur_prob;
if (unlikely(mrs->attempts > 0)) {
mrs->sample_skipped = 0;
cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts);
- if (unlikely(!mrs->att_hist)) {
- mrs->prob_ewma = cur_prob;
+ if (mp->new_avg) {
+ minstrel_filter_avg_add(&mrs->prob_avg,
+ &mrs->prob_avg_1, cur_prob);
+ } else if (unlikely(!mrs->att_hist)) {
+ mrs->prob_avg = cur_prob;
} else {
/*update exponential weighted moving avarage */
- mrs->prob_ewma = minstrel_ewma(mrs->prob_ewma,
- cur_prob,
- EWMA_LEVEL);
+ mrs->prob_avg = minstrel_ewma(mrs->prob_avg,
+ cur_prob,
+ EWMA_LEVEL);
}
mrs->att_hist += mrs->attempts;
mrs->succ_hist += mrs->success;
@@ -200,12 +204,12 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
struct minstrel_rate_stats *tmp_mrs = &mi->r[tmp_prob_rate].stats;
/* Update statistics of success probability per rate */
- minstrel_calc_rate_stats(mrs);
+ minstrel_calc_rate_stats(mp, mrs);
/* Sample less often below the 10% chance of success.
* Sample less often above the 95% chance of success. */
- if (mrs->prob_ewma > MINSTREL_FRAC(95, 100) ||
- mrs->prob_ewma < MINSTREL_FRAC(10, 100)) {
+ if (mrs->prob_avg > MINSTREL_FRAC(95, 100) ||
+ mrs->prob_avg < MINSTREL_FRAC(10, 100)) {
mr->adjusted_retry_count = mrs->retry_count >> 1;
if (mr->adjusted_retry_count > 2)
mr->adjusted_retry_count = 2;
@@ -225,14 +229,14 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
* choose the maximum throughput rate as max_prob_rate
* (2) if all success probabilities < 95%, the rate with
* highest success probability is chosen as max_prob_rate */
- if (mrs->prob_ewma >= MINSTREL_FRAC(95, 100)) {
- tmp_cur_tp = minstrel_get_tp_avg(mr, mrs->prob_ewma);
+ if (mrs->prob_avg >= MINSTREL_FRAC(95, 100)) {
+ tmp_cur_tp = minstrel_get_tp_avg(mr, mrs->prob_avg);
tmp_prob_tp = minstrel_get_tp_avg(&mi->r[tmp_prob_rate],
- tmp_mrs->prob_ewma);
+ tmp_mrs->prob_avg);
if (tmp_cur_tp >= tmp_prob_tp)
tmp_prob_rate = i;
} else {
- if (mrs->prob_ewma >= tmp_mrs->prob_ewma)
+ if (mrs->prob_avg >= tmp_mrs->prob_avg)
tmp_prob_rate = i;
}
}
@@ -290,7 +294,7 @@ minstrel_tx_status(void *priv, struct ieee80211_supported_band *sband,
mi->sample_deferred--;
if (time_after(jiffies, mi->last_stats_update +
- (mp->update_interval * HZ) / 1000))
+ mp->update_interval / (mp->new_avg ? 2 : 1)))
minstrel_update_stats(mp, mi);
}
@@ -422,7 +426,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta,
* has a probability of >95%, we shouldn't be attempting
* to use it, as this only wastes precious airtime */
if (!mrr_capable &&
- (mi->r[ndx].stats.prob_ewma > MINSTREL_FRAC(95, 100)))
+ (mi->r[ndx].stats.prob_avg > MINSTREL_FRAC(95, 100)))
return;
mi->prev_sample = true;
@@ -573,7 +577,7 @@ static u32 minstrel_get_expected_throughput(void *priv_sta)
* computing cur_tp
*/
tmp_mrs = &mi->r[idx].stats;
- tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_ewma) * 10;
+ tmp_cur_tp = minstrel_get_tp_avg(&mi->r[idx], tmp_mrs->prob_avg) * 10;
tmp_cur_tp = tmp_cur_tp * 1200 * 8 / 1024;
return tmp_cur_tp;
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
index 51d8b2c846e7..dbb43bcd3c45 100644
--- a/net/mac80211/rc80211_minstrel.h
+++ b/net/mac80211/rc80211_minstrel.h
@@ -19,6 +19,21 @@
#define MAX_THR_RATES 4
/*
+ * Coefficients for moving average with noise filter (period=16),
+ * scaled by 10 bits
+ *
+ * a1 = exp(-pi * sqrt(2) / period)
+ * coeff2 = 2 * a1 * cos(sqrt(2) * 2 * pi / period)
+ * coeff3 = -sqr(a1)
+ * coeff1 = 1 - coeff2 - coeff3
+ */
+#define MINSTREL_AVG_COEFF1 (MINSTREL_FRAC(1, 1) - \
+ MINSTREL_AVG_COEFF2 - \
+ MINSTREL_AVG_COEFF3)
+#define MINSTREL_AVG_COEFF2 0x00001499
+#define MINSTREL_AVG_COEFF3 -0x0000092e
+
+/*
* Perform EWMA (Exponentially Weighted Moving Average) calculation
*/
static inline int
@@ -32,6 +47,37 @@ minstrel_ewma(int old, int new, int weight)
return old + incr;
}
+static inline int minstrel_filter_avg_add(u16 *prev_1, u16 *prev_2, s32 in)
+{
+ s32 out_1 = *prev_1;
+ s32 out_2 = *prev_2;
+ s32 val;
+
+ if (!in)
+ in += 1;
+
+ if (!out_1) {
+ val = out_1 = in;
+ goto out;
+ }
+
+ val = MINSTREL_AVG_COEFF1 * in;
+ val += MINSTREL_AVG_COEFF2 * out_1;
+ val += MINSTREL_AVG_COEFF3 * out_2;
+ val >>= MINSTREL_SCALE;
+
+ if (val > 1 << MINSTREL_SCALE)
+ val = 1 << MINSTREL_SCALE;
+ if (val < 0)
+ val = 1;
+
+out:
+ *prev_2 = out_1;
+ *prev_1 = val;
+
+ return val;
+}
+
struct minstrel_rate_stats {
/* current / last sampling period attempts/success counters */
u16 attempts, last_attempts;
@@ -40,8 +86,9 @@ struct minstrel_rate_stats {
/* total attempts/success counters */
u32 att_hist, succ_hist;
- /* prob_ewma - exponential weighted moving average of prob */
- u16 prob_ewma;
+ /* prob_avg - moving average of prob */
+ u16 prob_avg;
+ u16 prob_avg_1;
/* maximum retry counts */
u8 retry_count;
@@ -95,6 +142,7 @@ struct minstrel_sta_info {
struct minstrel_priv {
struct ieee80211_hw *hw;
bool has_mrr;
+ bool new_avg;
u32 sample_switch;
unsigned int cw_min;
unsigned int cw_max;
@@ -126,8 +174,9 @@ extern const struct rate_control_ops mac80211_minstrel;
void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
/* Recalculate success probabilities and counters for a given rate using EWMA */
-void minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs);
-int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_ewma);
+void minstrel_calc_rate_stats(struct minstrel_priv *mp,
+ struct minstrel_rate_stats *mrs);
+int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_avg);
/* debugfs */
int minstrel_stats_open(struct inode *inode, struct file *file);
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c
index c8afd85b51a0..9b8e0daeb7bb 100644
--- a/net/mac80211/rc80211_minstrel_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_debugfs.c
@@ -90,8 +90,8 @@ minstrel_stats_open(struct inode *inode, struct file *file)
p += sprintf(p, "%6u ", mr->perfect_tx_time);
tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
- tp_avg = minstrel_get_tp_avg(mr, mrs->prob_ewma);
- eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
+ tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg);
+ eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u"
" %3u %3u %-3u "
@@ -147,8 +147,8 @@ minstrel_stats_csv_open(struct inode *inode, struct file *file)
p += sprintf(p, "%u,",mr->perfect_tx_time);
tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
- tp_avg = minstrel_get_tp_avg(mr, mrs->prob_ewma);
- eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
+ tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg);
+ eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u,%u,%u,"
"%llu,%llu,%d,%d\n",
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 0ef2633349b5..694a31978a04 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -346,12 +346,12 @@ minstrel_ht_avg_ampdu_len(struct minstrel_ht_sta *mi)
*/
int
minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
- int prob_ewma)
+ int prob_avg)
{
unsigned int nsecs = 0;
/* do not account throughput if sucess prob is below 10% */
- if (prob_ewma < MINSTREL_FRAC(10, 100))
+ if (prob_avg < MINSTREL_FRAC(10, 100))
return 0;
if (group != MINSTREL_CCK_GROUP)
@@ -365,11 +365,11 @@ minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
* account for collision related packet error rate fluctuation
* (prob is scaled - see MINSTREL_FRAC above)
*/
- if (prob_ewma > MINSTREL_FRAC(90, 100))
+ if (prob_avg > MINSTREL_FRAC(90, 100))
return MINSTREL_TRUNC(100000 * ((MINSTREL_FRAC(90, 100) * 1000)
/ nsecs));
else
- return MINSTREL_TRUNC(100000 * ((prob_ewma * 1000) / nsecs));
+ return MINSTREL_TRUNC(100000 * ((prob_avg * 1000) / nsecs));
}
/*
@@ -389,13 +389,13 @@ minstrel_ht_sort_best_tp_rates(struct minstrel_ht_sta *mi, u16 index,
cur_group = index / MCS_GROUP_RATES;
cur_idx = index % MCS_GROUP_RATES;
- cur_prob = mi->groups[cur_group].rates[cur_idx].prob_ewma;
+ cur_prob = mi->groups[cur_group].rates[cur_idx].prob_avg;
cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx, cur_prob);
do {
tmp_group = tp_list[j - 1] / MCS_GROUP_RATES;
tmp_idx = tp_list[j - 1] % MCS_GROUP_RATES;
- tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_ewma;
+ tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx,
tmp_prob);
if (cur_tp_avg < tmp_tp_avg ||
@@ -432,7 +432,7 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
tmp_group = mi->max_prob_rate / MCS_GROUP_RATES;
tmp_idx = mi->max_prob_rate % MCS_GROUP_RATES;
- tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_ewma;
+ tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
tmp_tp_avg = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
/* if max_tp_rate[0] is from MCS_GROUP max_prob_rate get selected from
@@ -444,11 +444,11 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
max_gpr_group = mg->max_group_prob_rate / MCS_GROUP_RATES;
max_gpr_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
- max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_ewma;
+ max_gpr_prob = mi->groups[max_gpr_group].rates[max_gpr_idx].prob_avg;
- if (mrs->prob_ewma > MINSTREL_FRAC(75, 100)) {
+ if (mrs->prob_avg > MINSTREL_FRAC(75, 100)) {
cur_tp_avg = minstrel_ht_get_tp_avg(mi, cur_group, cur_idx,
- mrs->prob_ewma);
+ mrs->prob_avg);
if (cur_tp_avg > tmp_tp_avg)
mi->max_prob_rate = index;
@@ -458,9 +458,9 @@ minstrel_ht_set_best_prob_rate(struct minstrel_ht_sta *mi, u16 index)
if (cur_tp_avg > max_gpr_tp_avg)
mg->max_group_prob_rate = index;
} else {
- if (mrs->prob_ewma > tmp_prob)
+ if (mrs->prob_avg > tmp_prob)
mi->max_prob_rate = index;
- if (mrs->prob_ewma > max_gpr_prob)
+ if (mrs->prob_avg > max_gpr_prob)
mg->max_group_prob_rate = index;
}
}
@@ -482,12 +482,12 @@ minstrel_ht_assign_best_tp_rates(struct minstrel_ht_sta *mi,
tmp_group = tmp_cck_tp_rate[0] / MCS_GROUP_RATES;
tmp_idx = tmp_cck_tp_rate[0] % MCS_GROUP_RATES;
- tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_ewma;
+ tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
tmp_cck_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
tmp_group = tmp_mcs_tp_rate[0] / MCS_GROUP_RATES;
tmp_idx = tmp_mcs_tp_rate[0] % MCS_GROUP_RATES;
- tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_ewma;
+ tmp_prob = mi->groups[tmp_group].rates[tmp_idx].prob_avg;
tmp_mcs_tp = minstrel_ht_get_tp_avg(mi, tmp_group, tmp_idx, tmp_prob);
if (tmp_cck_tp_rate && tmp_cck_tp > tmp_mcs_tp) {
@@ -518,7 +518,7 @@ minstrel_ht_prob_rate_reduce_streams(struct minstrel_ht_sta *mi)
continue;
tmp_idx = mg->max_group_prob_rate % MCS_GROUP_RATES;
- tmp_prob = mi->groups[group].rates[tmp_idx].prob_ewma;
+ tmp_prob = mi->groups[group].rates[tmp_idx].prob_avg;
if (tmp_tp < minstrel_ht_get_tp_avg(mi, group, tmp_idx, tmp_prob) &&
(minstrel_mcs_groups[group].streams < tmp_max_streams)) {
@@ -623,7 +623,7 @@ minstrel_ht_rate_sample_switch(struct minstrel_priv *mp,
* If that fails, look again for a rate that is at least as fast
*/
mrs = minstrel_get_ratestats(mi, mi->max_tp_rate[0]);
- faster_rate = mrs->prob_ewma > MINSTREL_FRAC(75, 100);
+ faster_rate = mrs->prob_avg > MINSTREL_FRAC(75, 100);
minstrel_ht_find_probe_rates(mi, rates, &n_rates, faster_rate);
if (!n_rates && faster_rate)
minstrel_ht_find_probe_rates(mi, rates, &n_rates, false);
@@ -737,8 +737,8 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
mrs = &mg->rates[i];
mrs->retry_updated = false;
- minstrel_calc_rate_stats(mrs);
- cur_prob = mrs->prob_ewma;
+ minstrel_calc_rate_stats(mp, mrs);
+ cur_prob = mrs->prob_avg;
if (minstrel_ht_get_tp_avg(mi, group, i, cur_prob) == 0)
continue;
@@ -773,6 +773,8 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
/* try to sample all available rates during each interval */
mi->sample_count *= 8;
+ if (mp->new_avg)
+ mi->sample_count /= 2;
if (sample)
minstrel_ht_rate_sample_switch(mp, mi);
@@ -889,6 +891,7 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_tx_rate *ar = info->status.rates;
struct minstrel_rate_stats *rate, *rate2, *rate_sample = NULL;
struct minstrel_priv *mp = priv;
+ u32 update_interval = mp->update_interval / 2;
bool last, update = false;
bool sample_status = false;
int i;
@@ -943,6 +946,10 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
switch (mi->sample_mode) {
case MINSTREL_SAMPLE_IDLE:
+ if (mp->new_avg &&
+ (mp->hw->max_rates > 1 ||
+ mi->total_packets_cur < SAMPLE_SWITCH_THR))
+ update_interval /= 2;
break;
case MINSTREL_SAMPLE_ACTIVE:
@@ -970,23 +977,20 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
*/
rate = minstrel_get_ratestats(mi, mi->max_tp_rate[0]);
if (rate->attempts > 30 &&
- MINSTREL_FRAC(rate->success, rate->attempts) <
- MINSTREL_FRAC(20, 100)) {
+ rate->success < rate->attempts / 4) {
minstrel_downgrade_rate(mi, &mi->max_tp_rate[0], true);
update = true;
}
rate2 = minstrel_get_ratestats(mi, mi->max_tp_rate[1]);
if (rate2->attempts > 30 &&
- MINSTREL_FRAC(rate2->success, rate2->attempts) <
- MINSTREL_FRAC(20, 100)) {
+ rate2->success < rate2->attempts / 4) {
minstrel_downgrade_rate(mi, &mi->max_tp_rate[1], false);
update = true;
}
}
- if (time_after(jiffies, mi->last_stats_update +
- (mp->update_interval / 2 * HZ) / 1000)) {
+ if (time_after(jiffies, mi->last_stats_update + update_interval)) {
update = true;
minstrel_ht_update_stats(mp, mi, true);
}
@@ -1008,7 +1012,7 @@ minstrel_calc_retransmit(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
unsigned int overhead = 0, overhead_rtscts = 0;
mrs = minstrel_get_ratestats(mi, index);
- if (mrs->prob_ewma < MINSTREL_FRAC(1, 10)) {
+ if (mrs->prob_avg < MINSTREL_FRAC(1, 10)) {
mrs->retry_count = 1;
mrs->retry_count_rtscts = 1;
return;
@@ -1065,7 +1069,7 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
if (!mrs->retry_updated)
minstrel_calc_retransmit(mp, mi, index);
- if (mrs->prob_ewma < MINSTREL_FRAC(20, 100) || !mrs->retry_count) {
+ if (mrs->prob_avg < MINSTREL_FRAC(20, 100) || !mrs->retry_count) {
ratetbl->rate[offset].count = 2;
ratetbl->rate[offset].count_rts = 2;
ratetbl->rate[offset].count_cts = 2;
@@ -1099,11 +1103,11 @@ minstrel_ht_set_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi,
}
static inline int
-minstrel_ht_get_prob_ewma(struct minstrel_ht_sta *mi, int rate)
+minstrel_ht_get_prob_avg(struct minstrel_ht_sta *mi, int rate)
{
int group = rate / MCS_GROUP_RATES;
rate %= MCS_GROUP_RATES;
- return mi->groups[group].rates[rate].prob_ewma;
+ return mi->groups[group].rates[rate].prob_avg;
}
static int
@@ -1115,7 +1119,7 @@ minstrel_ht_get_max_amsdu_len(struct minstrel_ht_sta *mi)
unsigned int duration;
/* Disable A-MSDU if max_prob_rate is bad */
- if (mi->groups[group].rates[rate].prob_ewma < MINSTREL_FRAC(50, 100))
+ if (mi->groups[group].rates[rate].prob_avg < MINSTREL_FRAC(50, 100))
return 1;
duration = g->duration[rate];
@@ -1138,7 +1142,7 @@ minstrel_ht_get_max_amsdu_len(struct minstrel_ht_sta *mi)
* data packet size
*/
if (duration > MCS_DURATION(1, 0, 260) ||
- (minstrel_ht_get_prob_ewma(mi, mi->max_tp_rate[0]) <
+ (minstrel_ht_get_prob_avg(mi, mi->max_tp_rate[0]) <
MINSTREL_FRAC(75, 100)))
return 3200;
@@ -1243,7 +1247,7 @@ minstrel_get_sample_rate(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
* rate, to avoid wasting airtime.
*/
sample_dur = minstrel_get_duration(sample_idx);
- if (mrs->prob_ewma > MINSTREL_FRAC(95, 100) ||
+ if (mrs->prob_avg > MINSTREL_FRAC(95, 100) ||
minstrel_get_duration(mi->max_prob_rate) * 3 < sample_dur)
return -1;
@@ -1666,7 +1670,8 @@ minstrel_ht_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
mp->has_mrr = true;
mp->hw = hw;
- mp->update_interval = 100;
+ mp->update_interval = HZ / 10;
+ mp->new_avg = true;
#ifdef CONFIG_MAC80211_DEBUGFS
mp->fixed_rate_idx = (u32) -1;
@@ -1674,6 +1679,8 @@ minstrel_ht_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir)
&mp->fixed_rate_idx);
debugfs_create_u32("sample_switch", S_IRUGO | S_IWUSR, debugfsdir,
&mp->sample_switch);
+ debugfs_create_bool("new_avg", S_IRUGO | S_IWUSR, debugfsdir,
+ &mp->new_avg);
#endif
minstrel_ht_init_cck_rates(mp);
@@ -1698,7 +1705,7 @@ static u32 minstrel_ht_get_expected_throughput(void *priv_sta)
i = mi->max_tp_rate[0] / MCS_GROUP_RATES;
j = mi->max_tp_rate[0] % MCS_GROUP_RATES;
- prob = mi->groups[i].rates[j].prob_ewma;
+ prob = mi->groups[i].rates[j].prob_avg;
/* convert tp_avg from pkt per second in kbps */
tp_avg = minstrel_ht_get_tp_avg(mi, i, j, prob) * 10;
diff --git a/net/mac80211/rc80211_minstrel_ht.h b/net/mac80211/rc80211_minstrel_ht.h
index f938701e7ab7..53ea3c29debf 100644
--- a/net/mac80211/rc80211_minstrel_ht.h
+++ b/net/mac80211/rc80211_minstrel_ht.h
@@ -119,6 +119,6 @@ struct minstrel_ht_sta_priv {
void minstrel_ht_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
int minstrel_ht_get_tp_avg(struct minstrel_ht_sta *mi, int group, int rate,
- int prob_ewma);
+ int prob_avg);
#endif
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index 5a6e9f3edc04..bebb71917742 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -98,8 +98,8 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
p += sprintf(p, "%6u ", tx_time);
tp_max = minstrel_ht_get_tp_avg(mi, i, j, MINSTREL_FRAC(100, 100));
- tp_avg = minstrel_ht_get_tp_avg(mi, i, j, mrs->prob_ewma);
- eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
+ tp_avg = minstrel_ht_get_tp_avg(mi, i, j, mrs->prob_avg);
+ eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u"
" %3u %3u %-3u "
@@ -243,8 +243,8 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
p += sprintf(p, "%u,", tx_time);
tp_max = minstrel_ht_get_tp_avg(mi, i, j, MINSTREL_FRAC(100, 100));
- tp_avg = minstrel_ht_get_tp_avg(mi, i, j, mrs->prob_ewma);
- eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
+ tp_avg = minstrel_ht_get_tp_avg(mi, i, j, mrs->prob_avg);
+ eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u,%u,"
"%u,%llu,%llu,",
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 8d3a2389b055..8eafd81e97b4 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -210,6 +210,20 @@ struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
return NULL;
}
+struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local,
+ const u8 *sta_addr, const u8 *vif_addr)
+{
+ struct rhlist_head *tmp;
+ struct sta_info *sta;
+
+ for_each_sta_info(local, sta_addr, sta, tmp) {
+ if (ether_addr_equal(vif_addr, sta->sdata->vif.addr))
+ return sta;
+ }
+
+ return NULL;
+}
+
struct sta_info *sta_info_get_by_idx(struct ieee80211_sub_if_data *sdata,
int idx)
{
@@ -396,6 +410,9 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata,
skb_queue_head_init(&sta->ps_tx_buf[i]);
skb_queue_head_init(&sta->tx_filtered[i]);
sta->airtime[i].deficit = sta->airtime_weight;
+ atomic_set(&sta->airtime[i].aql_tx_pending, 0);
+ sta->airtime[i].aql_limit_low = local->aql_txq_limit_low[i];
+ sta->airtime[i].aql_limit_high = local->aql_txq_limit_high[i];
}
for (i = 0; i < IEEE80211_NUM_TIDS; i++)
@@ -1893,6 +1910,41 @@ void ieee80211_sta_register_airtime(struct ieee80211_sta *pubsta, u8 tid,
}
EXPORT_SYMBOL(ieee80211_sta_register_airtime);
+void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
+ struct sta_info *sta, u8 ac,
+ u16 tx_airtime, bool tx_completed)
+{
+ int tx_pending;
+
+ if (!tx_completed) {
+ if (sta)
+ atomic_add(tx_airtime,
+ &sta->airtime[ac].aql_tx_pending);
+
+ atomic_add(tx_airtime, &local->aql_total_pending_airtime);
+ return;
+ }
+
+ if (sta) {
+ tx_pending = atomic_sub_return(tx_airtime,
+ &sta->airtime[ac].aql_tx_pending);
+ if (WARN_ONCE(tx_pending < 0,
+ "STA %pM AC %d txq pending airtime underflow: %u, %u",
+ sta->addr, ac, tx_pending, tx_airtime))
+ atomic_cmpxchg(&sta->airtime[ac].aql_tx_pending,
+ tx_pending, 0);
+ }
+
+ tx_pending = atomic_sub_return(tx_airtime,
+ &local->aql_total_pending_airtime);
+ if (WARN_ONCE(tx_pending < 0,
+ "Device %s AC %d pending airtime underflow: %u, %u",
+ wiphy_name(local->hw.wiphy), ac, tx_pending,
+ tx_airtime))
+ atomic_cmpxchg(&local->aql_total_pending_airtime,
+ tx_pending, 0);
+}
+
int sta_info_move_state(struct sta_info *sta,
enum ieee80211_sta_state new_state)
{
diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 369c2dddce52..ad5d8a4ae56d 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -127,13 +127,21 @@ enum ieee80211_agg_stop_reason {
/* Debugfs flags to enable/disable use of RX/TX airtime in scheduler */
#define AIRTIME_USE_TX BIT(0)
#define AIRTIME_USE_RX BIT(1)
+#define AIRTIME_USE_AQL BIT(2)
struct airtime_info {
u64 rx_airtime;
u64 tx_airtime;
s64 deficit;
+ atomic_t aql_tx_pending; /* Estimated airtime for frames pending */
+ u32 aql_limit_low;
+ u32 aql_limit_high;
};
+void ieee80211_sta_update_pending_airtime(struct ieee80211_local *local,
+ struct sta_info *sta, u8 ac,
+ u16 tx_airtime, bool tx_completed);
+
struct sta_info;
/**
@@ -725,6 +733,10 @@ struct sta_info *sta_info_get(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta_info_get_bss(struct ieee80211_sub_if_data *sdata,
const u8 *addr);
+/* user must hold sta_mtx or be in RCU critical section */
+struct sta_info *sta_info_get_by_addrs(struct ieee80211_local *local,
+ const u8 *sta_addr, const u8 *vif_addr);
+
#define for_each_sta_info(local, _addr, _sta, _tmp) \
rhl_for_each_entry_rcu(_sta, _tmp, \
sta_info_hash_lookup(local, _addr), hash_node)
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index ab8ba5835ca0..b720feaf9a74 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -670,12 +670,26 @@ static void ieee80211_report_used_skb(struct ieee80211_local *local,
struct sk_buff *skb, bool dropped)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ u16 tx_time_est = ieee80211_info_get_tx_time_est(info);
struct ieee80211_hdr *hdr = (void *)skb->data;
bool acked = info->flags & IEEE80211_TX_STAT_ACK;
if (dropped)
acked = false;
+ if (tx_time_est) {
+ struct sta_info *sta;
+
+ rcu_read_lock();
+
+ sta = sta_info_get_by_addrs(local, hdr->addr1, hdr->addr2);
+ ieee80211_sta_update_pending_airtime(local, sta,
+ skb_get_queue_mapping(skb),
+ tx_time_est,
+ true);
+ rcu_read_unlock();
+ }
+
if (info->flags & IEEE80211_TX_INTFL_MLME_CONN_TX) {
struct ieee80211_sub_if_data *sdata;
@@ -877,6 +891,7 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
struct ieee80211_bar *bar;
int shift = 0;
int tid = IEEE80211_NUM_TIDS;
+ u16 tx_time_est;
rates_idx = ieee80211_tx_get_rates(hw, info, &retry_count);
@@ -986,6 +1001,17 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
ieee80211_sta_register_airtime(&sta->sta, tid,
info->status.tx_time, 0);
+ if ((tx_time_est = ieee80211_info_get_tx_time_est(info)) > 0) {
+ /* Do this here to avoid the expensive lookup of the sta
+ * in ieee80211_report_used_skb().
+ */
+ ieee80211_sta_update_pending_airtime(local, sta,
+ skb_get_queue_mapping(skb),
+ tx_time_est,
+ true);
+ ieee80211_info_set_tx_time_est(info, 0);
+ }
+
if (ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS)) {
if (info->flags & IEEE80211_TX_STAT_ACK) {
if (sta->status_stats.lost_packets)
@@ -1030,7 +1056,8 @@ static void __ieee80211_tx_status(struct ieee80211_hw *hw,
I802_DEBUG_INC(local->dot11FailedCount);
}
- if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc) &&
+ if ((ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)) &&
+ ieee80211_has_pm(fc) &&
ieee80211_hw_check(&local->hw, REPORTS_TX_ACK_STATUS) &&
!(info->flags & IEEE80211_TX_CTL_INJECTED) &&
local->ps_sdata && !(local->scanning)) {
@@ -1073,19 +1100,13 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb)
.skb = skb,
.info = IEEE80211_SKB_CB(skb),
};
- struct rhlist_head *tmp;
struct sta_info *sta;
rcu_read_lock();
- for_each_sta_info(local, hdr->addr1, sta, tmp) {
- /* skip wrong virtual interface */
- if (!ether_addr_equal(hdr->addr2, sta->sdata->vif.addr))
- continue;
-
+ sta = sta_info_get_by_addrs(local, hdr->addr1, hdr->addr2);
+ if (sta)
status.sta = &sta->sta;
- break;
- }
__ieee80211_tx_status(hw, &status);
rcu_read_unlock();
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 1fa422782905..b696b9136f4c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1617,7 +1617,7 @@ static bool ieee80211_queue_skb(struct ieee80211_local *local,
static bool ieee80211_tx_frags(struct ieee80211_local *local,
struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
+ struct sta_info *sta,
struct sk_buff_head *skbs,
bool txpending)
{
@@ -1679,7 +1679,7 @@ static bool ieee80211_tx_frags(struct ieee80211_local *local,
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
info->control.vif = vif;
- control.sta = sta;
+ control.sta = sta ? &sta->sta : NULL;
__skb_unlink(skb, skbs);
drv_tx(local, &control, skb);
@@ -1698,7 +1698,6 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
struct ieee80211_tx_info *info;
struct ieee80211_sub_if_data *sdata;
struct ieee80211_vif *vif;
- struct ieee80211_sta *pubsta;
struct sk_buff *skb;
bool result = true;
__le16 fc;
@@ -1713,11 +1712,6 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
if (sta && !sta->uploaded)
sta = NULL;
- if (sta)
- pubsta = &sta->sta;
- else
- pubsta = NULL;
-
switch (sdata->vif.type) {
case NL80211_IFTYPE_MONITOR:
if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
@@ -1744,8 +1738,7 @@ static bool __ieee80211_tx(struct ieee80211_local *local,
break;
}
- result = ieee80211_tx_frags(local, vif, pubsta, skbs,
- txpending);
+ result = ieee80211_tx_frags(local, vif, sta, skbs, txpending);
ieee80211_tpt_led_trig_tx(local, fc, led_len);
@@ -2277,6 +2270,9 @@ netdev_tx_t ieee80211_monitor_start_xmit(struct sk_buff *skb,
* isn't always enough to find the interface to use; for proper
* VLAN/WDS support we will need a different mechanism (which
* likely isn't going to be monitor interfaces).
+ *
+ * This is necessary, for example, for old hostapd versions that
+ * don't use nl80211-based management TX/RX.
*/
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -2424,6 +2420,33 @@ static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
return 0;
}
+static int ieee80211_store_ack_skb(struct ieee80211_local *local,
+ struct sk_buff *skb,
+ u32 *info_flags)
+{
+ struct sk_buff *ack_skb = skb_clone_sk(skb);
+ u16 info_id = 0;
+
+ if (ack_skb) {
+ unsigned long flags;
+ int id;
+
+ spin_lock_irqsave(&local->ack_status_lock, flags);
+ id = idr_alloc(&local->ack_status_frames, ack_skb,
+ 1, 0x40, GFP_ATOMIC);
+ spin_unlock_irqrestore(&local->ack_status_lock, flags);
+
+ if (id >= 0) {
+ info_id = id;
+ *info_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ } else {
+ kfree_skb(ack_skb);
+ }
+ }
+
+ return info_id;
+}
+
/**
* ieee80211_build_hdr - build 802.11 header in the given frame
* @sdata: virtual interface to build the header for
@@ -2717,26 +2740,8 @@ static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
}
if (unlikely(!multicast && skb->sk &&
- skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS)) {
- struct sk_buff *ack_skb = skb_clone_sk(skb);
-
- if (ack_skb) {
- unsigned long flags;
- int id;
-
- spin_lock_irqsave(&local->ack_status_lock, flags);
- id = idr_alloc(&local->ack_status_frames, ack_skb,
- 1, 0x10000, GFP_ATOMIC);
- spin_unlock_irqrestore(&local->ack_status_lock, flags);
-
- if (id >= 0) {
- info_id = id;
- info_flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
- } else {
- kfree_skb(ack_skb);
- }
- }
- }
+ skb_shinfo(skb)->tx_flags & SKBTX_WIFI_STATUS))
+ info_id = ieee80211_store_ack_skb(local, skb, &info_flags);
/*
* If the skb is shared we need to obtain our own copy.
@@ -3529,7 +3534,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sub_if_data, u.ap);
__skb_queue_tail(&tx.skbs, skb);
- ieee80211_tx_frags(local, &sdata->vif, &sta->sta, &tx.skbs, false);
+ ieee80211_tx_frags(local, &sdata->vif, sta, &tx.skbs, false);
return true;
}
@@ -3549,6 +3554,9 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw,
WARN_ON_ONCE(softirq_count() == 0);
+ if (!ieee80211_txq_airtime_check(hw, txq))
+ return NULL;
+
begin:
spin_lock_bh(&fq->lock);
@@ -3659,6 +3667,21 @@ begin:
}
IEEE80211_SKB_CB(skb)->control.vif = vif;
+
+ if (local->airtime_flags & AIRTIME_USE_AQL) {
+ u32 airtime;
+
+ airtime = ieee80211_calc_expected_tx_airtime(hw, vif, txq->sta,
+ skb->len);
+ if (airtime) {
+ airtime = ieee80211_info_set_tx_time_est(info, airtime);
+ ieee80211_sta_update_pending_airtime(local, tx.sta,
+ txq->ac,
+ airtime,
+ false);
+ }
+ }
+
return skb;
out:
@@ -3672,7 +3695,8 @@ struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_txq *ret = NULL;
- struct txq_info *txqi = NULL;
+ struct txq_info *txqi = NULL, *head = NULL;
+ bool found_eligible_txq = false;
spin_lock_bh(&local->active_txq_lock[ac]);
@@ -3683,13 +3707,30 @@ struct ieee80211_txq *ieee80211_next_txq(struct ieee80211_hw *hw, u8 ac)
if (!txqi)
goto out;
+ if (txqi == head) {
+ if (!found_eligible_txq)
+ goto out;
+ else
+ found_eligible_txq = false;
+ }
+
+ if (!head)
+ head = txqi;
+
if (txqi->txq.sta) {
struct sta_info *sta = container_of(txqi->txq.sta,
- struct sta_info, sta);
+ struct sta_info, sta);
+ bool aql_check = ieee80211_txq_airtime_check(hw, &txqi->txq);
+ s64 deficit = sta->airtime[txqi->txq.ac].deficit;
+
+ if (aql_check)
+ found_eligible_txq = true;
- if (sta->airtime[txqi->txq.ac].deficit < 0) {
+ if (deficit < 0)
sta->airtime[txqi->txq.ac].deficit +=
sta->airtime_weight;
+
+ if (deficit < 0 || !aql_check) {
list_move_tail(&txqi->schedule_order,
&local->active_txqs[txqi->txq.ac]);
goto begin;
@@ -3743,6 +3784,33 @@ void __ieee80211_schedule_txq(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(__ieee80211_schedule_txq);
+bool ieee80211_txq_airtime_check(struct ieee80211_hw *hw,
+ struct ieee80211_txq *txq)
+{
+ struct sta_info *sta;
+ struct ieee80211_local *local = hw_to_local(hw);
+
+ if (!(local->airtime_flags & AIRTIME_USE_AQL))
+ return true;
+
+ if (!txq->sta)
+ return true;
+
+ sta = container_of(txq->sta, struct sta_info, sta);
+ if (atomic_read(&sta->airtime[txq->ac].aql_tx_pending) <
+ sta->airtime[txq->ac].aql_limit_low)
+ return true;
+
+ if (atomic_read(&local->aql_total_pending_airtime) <
+ local->aql_threshold &&
+ atomic_read(&sta->airtime[txq->ac].aql_tx_pending) <
+ sta->airtime[txq->ac].aql_limit_high)
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL(ieee80211_txq_airtime_check);
+
bool ieee80211_txq_may_transmit(struct ieee80211_hw *hw,
struct ieee80211_txq *txq)
{
diff --git a/net/netfilter/Makefile b/net/netfilter/Makefile
index 4fc075b612fe..5e9b2eb24349 100644
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -120,7 +120,8 @@ obj-$(CONFIG_NFT_FWD_NETDEV) += nft_fwd_netdev.o
# flow table infrastructure
obj-$(CONFIG_NF_FLOW_TABLE) += nf_flow_table.o
-nf_flow_table-objs := nf_flow_table_core.o nf_flow_table_ip.o
+nf_flow_table-objs := nf_flow_table_core.o nf_flow_table_ip.o \
+ nf_flow_table_offload.o
obj-$(CONFIG_NF_FLOW_TABLE_INET) += nf_flow_table_inet.o
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 5d5bdf450091..78f046ec506f 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -536,6 +536,26 @@ int nf_hook_slow(struct sk_buff *skb, struct nf_hook_state *state,
}
EXPORT_SYMBOL(nf_hook_slow);
+void nf_hook_slow_list(struct list_head *head, struct nf_hook_state *state,
+ const struct nf_hook_entries *e)
+{
+ struct sk_buff *skb, *next;
+ struct list_head sublist;
+ int ret;
+
+ INIT_LIST_HEAD(&sublist);
+
+ list_for_each_entry_safe(skb, next, head, list) {
+ skb_list_del_init(skb);
+ ret = nf_hook_slow(skb, state, e, 0);
+ if (ret == 1)
+ list_add_tail(&skb->list, &sublist);
+ }
+ /* Put passed packets back on main list */
+ list_splice(&sublist, head);
+}
+EXPORT_SYMBOL(nf_hook_slow_list);
+
/* This needs to be compiled in any case to avoid dependencies between the
* nfnetlink_queue code and nf_conntrack.
*/
diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
index 063df74b4647..1abd6f0dc227 100644
--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
+++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
@@ -192,7 +192,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext,
}
#ifndef IP_SET_BITMAP_STORED_TIMEOUT
-static inline bool
+static bool
mtype_is_filled(const struct mtype_elem *x)
{
return true;
diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
index 11ff9d4a7006..abe8f77d7d23 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -55,7 +55,7 @@ struct bitmap_ip_adt_elem {
u16 id;
};
-static inline u32
+static u32
ip_to_id(const struct bitmap_ip *m, u32 ip)
{
return ((ip & ip_set_hostmask(m->netmask)) - m->first_ip) / m->hosts;
@@ -63,33 +63,33 @@ ip_to_id(const struct bitmap_ip *m, u32 ip)
/* Common functions */
-static inline int
+static int
bitmap_ip_do_test(const struct bitmap_ip_adt_elem *e,
struct bitmap_ip *map, size_t dsize)
{
return !!test_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_ip_gc_test(u16 id, const struct bitmap_ip *map, size_t dsize)
{
return !!test_bit(id, map->members);
}
-static inline int
+static int
bitmap_ip_do_add(const struct bitmap_ip_adt_elem *e, struct bitmap_ip *map,
u32 flags, size_t dsize)
{
return !!test_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_ip_do_del(const struct bitmap_ip_adt_elem *e, struct bitmap_ip *map)
{
return !test_and_clear_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_ip_do_list(struct sk_buff *skb, const struct bitmap_ip *map, u32 id,
size_t dsize)
{
@@ -97,7 +97,7 @@ bitmap_ip_do_list(struct sk_buff *skb, const struct bitmap_ip *map, u32 id,
htonl(map->first_ip + id * map->hosts));
}
-static inline int
+static int
bitmap_ip_do_head(struct sk_buff *skb, const struct bitmap_ip *map)
{
return nla_put_ipaddr4(skb, IPSET_ATTR_IP, htonl(map->first_ip)) ||
@@ -237,6 +237,18 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map,
return true;
}
+static u32
+range_to_mask(u32 from, u32 to, u8 *bits)
+{
+ u32 mask = 0xFFFFFFFE;
+
+ *bits = 32;
+ while (--(*bits) > 0 && mask && (to & mask) != from)
+ mask <<= 1;
+
+ return mask;
+}
+
static int
bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
u32 flags)
diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index 1d4e63326e68..b618713297da 100644
--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -65,7 +65,7 @@ struct bitmap_ipmac_elem {
unsigned char filled;
} __aligned(__alignof__(u64));
-static inline u32
+static u32
ip_to_id(const struct bitmap_ipmac *m, u32 ip)
{
return ip - m->first_ip;
@@ -79,7 +79,7 @@ ip_to_id(const struct bitmap_ipmac *m, u32 ip)
/* Common functions */
-static inline int
+static int
bitmap_ipmac_do_test(const struct bitmap_ipmac_adt_elem *e,
const struct bitmap_ipmac *map, size_t dsize)
{
@@ -94,7 +94,7 @@ bitmap_ipmac_do_test(const struct bitmap_ipmac_adt_elem *e,
return -EAGAIN;
}
-static inline int
+static int
bitmap_ipmac_gc_test(u16 id, const struct bitmap_ipmac *map, size_t dsize)
{
const struct bitmap_ipmac_elem *elem;
@@ -106,13 +106,13 @@ bitmap_ipmac_gc_test(u16 id, const struct bitmap_ipmac *map, size_t dsize)
return elem->filled == MAC_FILLED;
}
-static inline int
+static int
bitmap_ipmac_is_filled(const struct bitmap_ipmac_elem *elem)
{
return elem->filled == MAC_FILLED;
}
-static inline int
+static int
bitmap_ipmac_add_timeout(unsigned long *timeout,
const struct bitmap_ipmac_adt_elem *e,
const struct ip_set_ext *ext, struct ip_set *set,
@@ -139,7 +139,7 @@ bitmap_ipmac_add_timeout(unsigned long *timeout,
return 0;
}
-static inline int
+static int
bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
struct bitmap_ipmac *map, u32 flags, size_t dsize)
{
@@ -177,14 +177,14 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
return IPSET_ADD_STORE_PLAIN_TIMEOUT;
}
-static inline int
+static int
bitmap_ipmac_do_del(const struct bitmap_ipmac_adt_elem *e,
struct bitmap_ipmac *map)
{
return !test_and_clear_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_ipmac_do_list(struct sk_buff *skb, const struct bitmap_ipmac *map,
u32 id, size_t dsize)
{
@@ -197,7 +197,7 @@ bitmap_ipmac_do_list(struct sk_buff *skb, const struct bitmap_ipmac *map,
nla_put(skb, IPSET_ATTR_ETHER, ETH_ALEN, elem->ether));
}
-static inline int
+static int
bitmap_ipmac_do_head(struct sk_buff *skb, const struct bitmap_ipmac *map)
{
return nla_put_ipaddr4(skb, IPSET_ATTR_IP, htonl(map->first_ip)) ||
diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
index 704a0dda1609..23d6095cb196 100644
--- a/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -46,7 +46,7 @@ struct bitmap_port_adt_elem {
u16 id;
};
-static inline u16
+static u16
port_to_id(const struct bitmap_port *m, u16 port)
{
return port - m->first_port;
@@ -54,34 +54,34 @@ port_to_id(const struct bitmap_port *m, u16 port)
/* Common functions */
-static inline int
+static int
bitmap_port_do_test(const struct bitmap_port_adt_elem *e,
const struct bitmap_port *map, size_t dsize)
{
return !!test_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_port_gc_test(u16 id, const struct bitmap_port *map, size_t dsize)
{
return !!test_bit(id, map->members);
}
-static inline int
+static int
bitmap_port_do_add(const struct bitmap_port_adt_elem *e,
struct bitmap_port *map, u32 flags, size_t dsize)
{
return !!test_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_port_do_del(const struct bitmap_port_adt_elem *e,
struct bitmap_port *map)
{
return !test_and_clear_bit(e->id, map->members);
}
-static inline int
+static int
bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id,
size_t dsize)
{
@@ -89,13 +89,40 @@ bitmap_port_do_list(struct sk_buff *skb, const struct bitmap_port *map, u32 id,
htons(map->first_port + id));
}
-static inline int
+static int
bitmap_port_do_head(struct sk_buff *skb, const struct bitmap_port *map)
{
return nla_put_net16(skb, IPSET_ATTR_PORT, htons(map->first_port)) ||
nla_put_net16(skb, IPSET_ATTR_PORT_TO, htons(map->last_port));
}
+static bool
+ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, __be16 *port)
+{
+ bool ret;
+ u8 proto;
+
+ switch (pf) {
+ case NFPROTO_IPV4:
+ ret = ip_set_get_ip4_port(skb, src, port, &proto);
+ break;
+ case NFPROTO_IPV6:
+ ret = ip_set_get_ip6_port(skb, src, port, &proto);
+ break;
+ default:
+ return false;
+ }
+ if (!ret)
+ return ret;
+ switch (proto) {
+ case IPPROTO_TCP:
+ case IPPROTO_UDP:
+ return true;
+ default:
+ return false;
+ }
+}
+
static int
bitmap_port_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index d73d1828216a..169e0a04f814 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -35,7 +35,7 @@ struct ip_set_net {
static unsigned int ip_set_net_id __read_mostly;
-static inline struct ip_set_net *ip_set_pernet(struct net *net)
+static struct ip_set_net *ip_set_pernet(struct net *net)
{
return net_generic(net, ip_set_net_id);
}
@@ -67,13 +67,13 @@ MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_IPSET);
* serialized by ip_set_type_mutex.
*/
-static inline void
+static void
ip_set_type_lock(void)
{
mutex_lock(&ip_set_type_mutex);
}
-static inline void
+static void
ip_set_type_unlock(void)
{
mutex_unlock(&ip_set_type_mutex);
@@ -277,7 +277,7 @@ ip_set_free(void *members)
}
EXPORT_SYMBOL_GPL(ip_set_free);
-static inline bool
+static bool
flag_nested(const struct nlattr *nla)
{
return nla->nla_type & NLA_F_NESTED;
@@ -327,6 +327,83 @@ ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr)
}
EXPORT_SYMBOL_GPL(ip_set_get_ipaddr6);
+static u32
+ip_set_timeout_get(const unsigned long *timeout)
+{
+ u32 t;
+
+ if (*timeout == IPSET_ELEM_PERMANENT)
+ return 0;
+
+ t = jiffies_to_msecs(*timeout - jiffies) / MSEC_PER_SEC;
+ /* Zero value in userspace means no timeout */
+ return t == 0 ? 1 : t;
+}
+
+static char *
+ip_set_comment_uget(struct nlattr *tb)
+{
+ return nla_data(tb);
+}
+
+/* Called from uadd only, protected by the set spinlock.
+ * The kadt functions don't use the comment extensions in any way.
+ */
+void
+ip_set_init_comment(struct ip_set *set, struct ip_set_comment *comment,
+ const struct ip_set_ext *ext)
+{
+ struct ip_set_comment_rcu *c = rcu_dereference_protected(comment->c, 1);
+ size_t len = ext->comment ? strlen(ext->comment) : 0;
+
+ if (unlikely(c)) {
+ set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
+ kfree_rcu(c, rcu);
+ rcu_assign_pointer(comment->c, NULL);
+ }
+ if (!len)
+ return;
+ if (unlikely(len > IPSET_MAX_COMMENT_SIZE))
+ len = IPSET_MAX_COMMENT_SIZE;
+ c = kmalloc(sizeof(*c) + len + 1, GFP_ATOMIC);
+ if (unlikely(!c))
+ return;
+ strlcpy(c->str, ext->comment, len + 1);
+ set->ext_size += sizeof(*c) + strlen(c->str) + 1;
+ rcu_assign_pointer(comment->c, c);
+}
+EXPORT_SYMBOL_GPL(ip_set_init_comment);
+
+/* Used only when dumping a set, protected by rcu_read_lock() */
+static int
+ip_set_put_comment(struct sk_buff *skb, const struct ip_set_comment *comment)
+{
+ struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
+
+ if (!c)
+ return 0;
+ return nla_put_string(skb, IPSET_ATTR_COMMENT, c->str);
+}
+
+/* Called from uadd/udel, flush or the garbage collectors protected
+ * by the set spinlock.
+ * Called when the set is destroyed and when there can't be any user
+ * of the set data anymore.
+ */
+static void
+ip_set_comment_free(struct ip_set *set, void *ptr)
+{
+ struct ip_set_comment *comment = ptr;
+ struct ip_set_comment_rcu *c;
+
+ c = rcu_dereference_protected(comment->c, 1);
+ if (unlikely(!c))
+ return;
+ set->ext_size -= sizeof(*c) + strlen(c->str) + 1;
+ kfree_rcu(c, rcu);
+ rcu_assign_pointer(comment->c, NULL);
+}
+
typedef void (*destroyer)(struct ip_set *, void *);
/* ipset data extension types, in size order */
@@ -353,12 +430,12 @@ const struct ip_set_ext_type ip_set_extensions[] = {
.flag = IPSET_FLAG_WITH_COMMENT,
.len = sizeof(struct ip_set_comment),
.align = __alignof__(struct ip_set_comment),
- .destroy = (destroyer) ip_set_comment_free,
+ .destroy = ip_set_comment_free,
},
};
EXPORT_SYMBOL_GPL(ip_set_extensions);
-static inline bool
+static bool
add_extension(enum ip_set_ext_id id, u32 flags, struct nlattr *tb[])
{
return ip_set_extensions[id].flag ?
@@ -448,6 +525,46 @@ ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
}
EXPORT_SYMBOL_GPL(ip_set_get_extensions);
+static u64
+ip_set_get_bytes(const struct ip_set_counter *counter)
+{
+ return (u64)atomic64_read(&(counter)->bytes);
+}
+
+static u64
+ip_set_get_packets(const struct ip_set_counter *counter)
+{
+ return (u64)atomic64_read(&(counter)->packets);
+}
+
+static bool
+ip_set_put_counter(struct sk_buff *skb, const struct ip_set_counter *counter)
+{
+ return nla_put_net64(skb, IPSET_ATTR_BYTES,
+ cpu_to_be64(ip_set_get_bytes(counter)),
+ IPSET_ATTR_PAD) ||
+ nla_put_net64(skb, IPSET_ATTR_PACKETS,
+ cpu_to_be64(ip_set_get_packets(counter)),
+ IPSET_ATTR_PAD);
+}
+
+static bool
+ip_set_put_skbinfo(struct sk_buff *skb, const struct ip_set_skbinfo *skbinfo)
+{
+ /* Send nonzero parameters only */
+ return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
+ nla_put_net64(skb, IPSET_ATTR_SKBMARK,
+ cpu_to_be64((u64)skbinfo->skbmark << 32 |
+ skbinfo->skbmarkmask),
+ IPSET_ATTR_PAD)) ||
+ (skbinfo->skbprio &&
+ nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
+ cpu_to_be32(skbinfo->skbprio))) ||
+ (skbinfo->skbqueue &&
+ nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
+ cpu_to_be16(skbinfo->skbqueue)));
+}
+
int
ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
const void *e, bool active)
@@ -473,6 +590,55 @@ ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
}
EXPORT_SYMBOL_GPL(ip_set_put_extensions);
+static bool
+ip_set_match_counter(u64 counter, u64 match, u8 op)
+{
+ switch (op) {
+ case IPSET_COUNTER_NONE:
+ return true;
+ case IPSET_COUNTER_EQ:
+ return counter == match;
+ case IPSET_COUNTER_NE:
+ return counter != match;
+ case IPSET_COUNTER_LT:
+ return counter < match;
+ case IPSET_COUNTER_GT:
+ return counter > match;
+ }
+ return false;
+}
+
+static void
+ip_set_add_bytes(u64 bytes, struct ip_set_counter *counter)
+{
+ atomic64_add((long long)bytes, &(counter)->bytes);
+}
+
+static void
+ip_set_add_packets(u64 packets, struct ip_set_counter *counter)
+{
+ atomic64_add((long long)packets, &(counter)->packets);
+}
+
+static void
+ip_set_update_counter(struct ip_set_counter *counter,
+ const struct ip_set_ext *ext, u32 flags)
+{
+ if (ext->packets != ULLONG_MAX &&
+ !(flags & IPSET_FLAG_SKIP_COUNTER_UPDATE)) {
+ ip_set_add_bytes(ext->bytes, counter);
+ ip_set_add_packets(ext->packets, counter);
+ }
+}
+
+static void
+ip_set_get_skbinfo(struct ip_set_skbinfo *skbinfo,
+ const struct ip_set_ext *ext,
+ struct ip_set_ext *mext, u32 flags)
+{
+ mext->skbinfo = *skbinfo;
+}
+
bool
ip_set_match_extensions(struct ip_set *set, const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags, void *data)
@@ -508,7 +674,7 @@ EXPORT_SYMBOL_GPL(ip_set_match_extensions);
* The set behind an index may change by swapping only, from userspace.
*/
-static inline void
+static void
__ip_set_get(struct ip_set *set)
{
write_lock_bh(&ip_set_ref_lock);
@@ -516,7 +682,7 @@ __ip_set_get(struct ip_set *set)
write_unlock_bh(&ip_set_ref_lock);
}
-static inline void
+static void
__ip_set_put(struct ip_set *set)
{
write_lock_bh(&ip_set_ref_lock);
@@ -528,7 +694,7 @@ __ip_set_put(struct ip_set *set)
/* set->ref can be swapped out by ip_set_swap, netlink events (like dump) need
* a separate reference counter
*/
-static inline void
+static void
__ip_set_put_netlink(struct ip_set *set)
{
write_lock_bh(&ip_set_ref_lock);
@@ -543,7 +709,7 @@ __ip_set_put_netlink(struct ip_set *set)
* so it can't be destroyed (or changed) under our foot.
*/
-static inline struct ip_set *
+static struct ip_set *
ip_set_rcu_get(struct net *net, ip_set_id_t index)
{
struct ip_set *set;
@@ -672,7 +838,7 @@ EXPORT_SYMBOL_GPL(ip_set_get_byname);
*
*/
-static inline void
+static void
__ip_set_put_byindex(struct ip_set_net *inst, ip_set_id_t index)
{
struct ip_set *set;
@@ -1255,6 +1421,30 @@ static int ip_set_swap(struct net *net, struct sock *ctnl, struct sk_buff *skb,
#define DUMP_TYPE(arg) (((u32)(arg)) & 0x0000FFFF)
#define DUMP_FLAGS(arg) (((u32)(arg)) >> 16)
+int
+ip_set_put_flags(struct sk_buff *skb, struct ip_set *set)
+{
+ u32 cadt_flags = 0;
+
+ if (SET_WITH_TIMEOUT(set))
+ if (unlikely(nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
+ htonl(set->timeout))))
+ return -EMSGSIZE;
+ if (SET_WITH_COUNTER(set))
+ cadt_flags |= IPSET_FLAG_WITH_COUNTERS;
+ if (SET_WITH_COMMENT(set))
+ cadt_flags |= IPSET_FLAG_WITH_COMMENT;
+ if (SET_WITH_SKBINFO(set))
+ cadt_flags |= IPSET_FLAG_WITH_SKBINFO;
+ if (SET_WITH_FORCEADD(set))
+ cadt_flags |= IPSET_FLAG_WITH_FORCEADD;
+
+ if (!cadt_flags)
+ return 0;
+ return nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(cadt_flags));
+}
+EXPORT_SYMBOL_GPL(ip_set_put_flags);
+
static int
ip_set_dump_done(struct netlink_callback *cb)
{
diff --git a/net/netfilter/ipset/ip_set_getport.c b/net/netfilter/ipset/ip_set_getport.c
index 2b8f959574b4..36615eb3eae1 100644
--- a/net/netfilter/ipset/ip_set_getport.c
+++ b/net/netfilter/ipset/ip_set_getport.c
@@ -148,31 +148,3 @@ ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
}
EXPORT_SYMBOL_GPL(ip_set_get_ip6_port);
#endif
-
-bool
-ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, __be16 *port)
-{
- bool ret;
- u8 proto;
-
- switch (pf) {
- case NFPROTO_IPV4:
- ret = ip_set_get_ip4_port(skb, src, port, &proto);
- break;
- case NFPROTO_IPV6:
- ret = ip_set_get_ip6_port(skb, src, port, &proto);
- break;
- default:
- return false;
- }
- if (!ret)
- return ret;
- switch (proto) {
- case IPPROTO_TCP:
- case IPPROTO_UDP:
- return true;
- default:
- return false;
- }
-}
-EXPORT_SYMBOL_GPL(ip_set_get_ip_port);
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h
index d098d87bc331..7480ce55b5c8 100644
--- a/net/netfilter/ipset/ip_set_hash_gen.h
+++ b/net/netfilter/ipset/ip_set_hash_gen.h
@@ -39,7 +39,7 @@
#ifdef IP_SET_HASH_WITH_MULTI
#define AHASH_MAX(h) ((h)->ahash_max)
-static inline u8
+static u8
tune_ahash_max(u8 curr, u32 multi)
{
u32 n;
@@ -909,7 +909,7 @@ out:
return ret;
}
-static inline int
+static int
mtype_data_match(struct mtype_elem *data, const struct ip_set_ext *ext,
struct ip_set_ext *mext, struct ip_set *set, u32 flags)
{
diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c
index f4432d9fcad0..5d6d68eaf6a9 100644
--- a/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/net/netfilter/ipset/ip_set_hash_ip.c
@@ -44,7 +44,7 @@ struct hash_ip4_elem {
/* Common functions */
-static inline bool
+static bool
hash_ip4_data_equal(const struct hash_ip4_elem *e1,
const struct hash_ip4_elem *e2,
u32 *multi)
@@ -63,7 +63,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ip4_data_next(struct hash_ip4_elem *next, const struct hash_ip4_elem *e)
{
next->ip = e->ip;
@@ -171,7 +171,7 @@ struct hash_ip6_elem {
/* Common functions */
-static inline bool
+static bool
hash_ip6_data_equal(const struct hash_ip6_elem *ip1,
const struct hash_ip6_elem *ip2,
u32 *multi)
@@ -179,7 +179,7 @@ hash_ip6_data_equal(const struct hash_ip6_elem *ip1,
return ipv6_addr_equal(&ip1->ip.in6, &ip2->ip.in6);
}
-static inline void
+static void
hash_ip6_netmask(union nf_inet_addr *ip, u8 prefix)
{
ip6_netmask(ip, prefix);
@@ -196,7 +196,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ip6_data_next(struct hash_ip6_elem *next, const struct hash_ip6_elem *e)
{
}
diff --git a/net/netfilter/ipset/ip_set_hash_ipmac.c b/net/netfilter/ipset/ip_set_hash_ipmac.c
index 4ce563eb927d..eceb7bc4a93a 100644
--- a/net/netfilter/ipset/ip_set_hash_ipmac.c
+++ b/net/netfilter/ipset/ip_set_hash_ipmac.c
@@ -47,7 +47,7 @@ struct hash_ipmac4_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipmac4_data_equal(const struct hash_ipmac4_elem *e1,
const struct hash_ipmac4_elem *e2,
u32 *multi)
@@ -67,7 +67,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipmac4_data_next(struct hash_ipmac4_elem *next,
const struct hash_ipmac4_elem *e)
{
@@ -154,7 +154,7 @@ struct hash_ipmac6_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipmac6_data_equal(const struct hash_ipmac6_elem *e1,
const struct hash_ipmac6_elem *e2,
u32 *multi)
@@ -175,7 +175,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipmac6_data_next(struct hash_ipmac6_elem *next,
const struct hash_ipmac6_elem *e)
{
diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c
index 7a1734aad0c5..aba1df617d6e 100644
--- a/net/netfilter/ipset/ip_set_hash_ipmark.c
+++ b/net/netfilter/ipset/ip_set_hash_ipmark.c
@@ -42,7 +42,7 @@ struct hash_ipmark4_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipmark4_data_equal(const struct hash_ipmark4_elem *ip1,
const struct hash_ipmark4_elem *ip2,
u32 *multi)
@@ -64,7 +64,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipmark4_data_next(struct hash_ipmark4_elem *next,
const struct hash_ipmark4_elem *d)
{
@@ -165,7 +165,7 @@ struct hash_ipmark6_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipmark6_data_equal(const struct hash_ipmark6_elem *ip1,
const struct hash_ipmark6_elem *ip2,
u32 *multi)
@@ -187,7 +187,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipmark6_data_next(struct hash_ipmark6_elem *next,
const struct hash_ipmark6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index 32e240658334..1ff228717e29 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -47,7 +47,7 @@ struct hash_ipport4_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipport4_data_equal(const struct hash_ipport4_elem *ip1,
const struct hash_ipport4_elem *ip2,
u32 *multi)
@@ -71,7 +71,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipport4_data_next(struct hash_ipport4_elem *next,
const struct hash_ipport4_elem *d)
{
@@ -202,7 +202,7 @@ struct hash_ipport6_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipport6_data_equal(const struct hash_ipport6_elem *ip1,
const struct hash_ipport6_elem *ip2,
u32 *multi)
@@ -226,7 +226,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipport6_data_next(struct hash_ipport6_elem *next,
const struct hash_ipport6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 15d419353179..fa88afd812fa 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -46,7 +46,7 @@ struct hash_ipportip4_elem {
u8 padding;
};
-static inline bool
+static bool
hash_ipportip4_data_equal(const struct hash_ipportip4_elem *ip1,
const struct hash_ipportip4_elem *ip2,
u32 *multi)
@@ -72,7 +72,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipportip4_data_next(struct hash_ipportip4_elem *next,
const struct hash_ipportip4_elem *d)
{
@@ -210,7 +210,7 @@ struct hash_ipportip6_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipportip6_data_equal(const struct hash_ipportip6_elem *ip1,
const struct hash_ipportip6_elem *ip2,
u32 *multi)
@@ -236,7 +236,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipportip6_data_next(struct hash_ipportip6_elem *next,
const struct hash_ipportip6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 7a4d7afd4121..eef6ecfcb409 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -59,7 +59,7 @@ struct hash_ipportnet4_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipportnet4_data_equal(const struct hash_ipportnet4_elem *ip1,
const struct hash_ipportnet4_elem *ip2,
u32 *multi)
@@ -71,25 +71,25 @@ hash_ipportnet4_data_equal(const struct hash_ipportnet4_elem *ip1,
ip1->proto == ip2->proto;
}
-static inline int
+static int
hash_ipportnet4_do_data_match(const struct hash_ipportnet4_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_ipportnet4_data_set_flags(struct hash_ipportnet4_elem *elem, u32 flags)
{
elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH);
}
-static inline void
+static void
hash_ipportnet4_data_reset_flags(struct hash_ipportnet4_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_ipportnet4_data_netmask(struct hash_ipportnet4_elem *elem, u8 cidr)
{
elem->ip2 &= ip_set_netmask(cidr);
@@ -116,7 +116,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipportnet4_data_next(struct hash_ipportnet4_elem *next,
const struct hash_ipportnet4_elem *d)
{
@@ -308,7 +308,7 @@ struct hash_ipportnet6_elem {
/* Common functions */
-static inline bool
+static bool
hash_ipportnet6_data_equal(const struct hash_ipportnet6_elem *ip1,
const struct hash_ipportnet6_elem *ip2,
u32 *multi)
@@ -320,25 +320,25 @@ hash_ipportnet6_data_equal(const struct hash_ipportnet6_elem *ip1,
ip1->proto == ip2->proto;
}
-static inline int
+static int
hash_ipportnet6_do_data_match(const struct hash_ipportnet6_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_ipportnet6_data_set_flags(struct hash_ipportnet6_elem *elem, u32 flags)
{
elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH);
}
-static inline void
+static void
hash_ipportnet6_data_reset_flags(struct hash_ipportnet6_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_ipportnet6_data_netmask(struct hash_ipportnet6_elem *elem, u8 cidr)
{
ip6_netmask(&elem->ip2, cidr);
@@ -365,7 +365,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_ipportnet6_data_next(struct hash_ipportnet6_elem *next,
const struct hash_ipportnet6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_mac.c b/net/netfilter/ipset/ip_set_hash_mac.c
index d94c585d33c5..0b61593165ef 100644
--- a/net/netfilter/ipset/ip_set_hash_mac.c
+++ b/net/netfilter/ipset/ip_set_hash_mac.c
@@ -37,7 +37,7 @@ struct hash_mac4_elem {
/* Common functions */
-static inline bool
+static bool
hash_mac4_data_equal(const struct hash_mac4_elem *e1,
const struct hash_mac4_elem *e2,
u32 *multi)
@@ -45,7 +45,7 @@ hash_mac4_data_equal(const struct hash_mac4_elem *e1,
return ether_addr_equal(e1->ether, e2->ether);
}
-static inline bool
+static bool
hash_mac4_data_list(struct sk_buff *skb, const struct hash_mac4_elem *e)
{
if (nla_put(skb, IPSET_ATTR_ETHER, ETH_ALEN, e->ether))
@@ -56,7 +56,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_mac4_data_next(struct hash_mac4_elem *next,
const struct hash_mac4_elem *e)
{
diff --git a/net/netfilter/ipset/ip_set_hash_net.c b/net/netfilter/ipset/ip_set_hash_net.c
index 3d932de0ad29..136cf0781d3a 100644
--- a/net/netfilter/ipset/ip_set_hash_net.c
+++ b/net/netfilter/ipset/ip_set_hash_net.c
@@ -47,7 +47,7 @@ struct hash_net4_elem {
/* Common functions */
-static inline bool
+static bool
hash_net4_data_equal(const struct hash_net4_elem *ip1,
const struct hash_net4_elem *ip2,
u32 *multi)
@@ -56,25 +56,25 @@ hash_net4_data_equal(const struct hash_net4_elem *ip1,
ip1->cidr == ip2->cidr;
}
-static inline int
+static int
hash_net4_do_data_match(const struct hash_net4_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_net4_data_set_flags(struct hash_net4_elem *elem, u32 flags)
{
elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
-static inline void
+static void
hash_net4_data_reset_flags(struct hash_net4_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_net4_data_netmask(struct hash_net4_elem *elem, u8 cidr)
{
elem->ip &= ip_set_netmask(cidr);
@@ -97,7 +97,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_net4_data_next(struct hash_net4_elem *next,
const struct hash_net4_elem *d)
{
@@ -212,7 +212,7 @@ struct hash_net6_elem {
/* Common functions */
-static inline bool
+static bool
hash_net6_data_equal(const struct hash_net6_elem *ip1,
const struct hash_net6_elem *ip2,
u32 *multi)
@@ -221,25 +221,25 @@ hash_net6_data_equal(const struct hash_net6_elem *ip1,
ip1->cidr == ip2->cidr;
}
-static inline int
+static int
hash_net6_do_data_match(const struct hash_net6_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_net6_data_set_flags(struct hash_net6_elem *elem, u32 flags)
{
elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
-static inline void
+static void
hash_net6_data_reset_flags(struct hash_net6_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_net6_data_netmask(struct hash_net6_elem *elem, u8 cidr)
{
ip6_netmask(&elem->ip, cidr);
@@ -262,7 +262,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_net6_data_next(struct hash_net6_elem *next,
const struct hash_net6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c
index 87b29f971226..be5e95a0d876 100644
--- a/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/net/netfilter/ipset/ip_set_hash_netiface.c
@@ -25,7 +25,8 @@
/* 3 Counters support added */
/* 4 Comments support added */
/* 5 Forceadd support added */
-#define IPSET_TYPE_REV_MAX 6 /* skbinfo support added */
+/* 6 skbinfo support added */
+#define IPSET_TYPE_REV_MAX 7 /* interface wildcard support added */
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@netfilter.org>");
@@ -57,12 +58,13 @@ struct hash_netiface4_elem {
u8 cidr;
u8 nomatch;
u8 elem;
+ u8 wildcard;
char iface[IFNAMSIZ];
};
/* Common functions */
-static inline bool
+static bool
hash_netiface4_data_equal(const struct hash_netiface4_elem *ip1,
const struct hash_netiface4_elem *ip2,
u32 *multi)
@@ -71,28 +73,30 @@ hash_netiface4_data_equal(const struct hash_netiface4_elem *ip1,
ip1->cidr == ip2->cidr &&
(++*multi) &&
ip1->physdev == ip2->physdev &&
- strcmp(ip1->iface, ip2->iface) == 0;
+ (ip1->wildcard ?
+ strncmp(ip1->iface, ip2->iface, strlen(ip1->iface)) == 0 :
+ strcmp(ip1->iface, ip2->iface) == 0);
}
-static inline int
+static int
hash_netiface4_do_data_match(const struct hash_netiface4_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netiface4_data_set_flags(struct hash_netiface4_elem *elem, u32 flags)
{
elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
-static inline void
+static void
hash_netiface4_data_reset_flags(struct hash_netiface4_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netiface4_data_netmask(struct hash_netiface4_elem *elem, u8 cidr)
{
elem->ip &= ip_set_netmask(cidr);
@@ -103,7 +107,8 @@ static bool
hash_netiface4_data_list(struct sk_buff *skb,
const struct hash_netiface4_elem *data)
{
- u32 flags = data->physdev ? IPSET_FLAG_PHYSDEV : 0;
+ u32 flags = (data->physdev ? IPSET_FLAG_PHYSDEV : 0) |
+ (data->wildcard ? IPSET_FLAG_IFACE_WILDCARD : 0);
if (data->nomatch)
flags |= IPSET_FLAG_NOMATCH;
@@ -119,7 +124,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netiface4_data_next(struct hash_netiface4_elem *next,
const struct hash_netiface4_elem *d)
{
@@ -229,6 +234,8 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
e.physdev = 1;
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
+ if (cadt_flags & IPSET_FLAG_IFACE_WILDCARD)
+ e.wildcard = 1;
}
if (adt == IPSET_TEST || !tb[IPSET_ATTR_IP_TO]) {
e.ip = htonl(ip & ip_set_hostmask(e.cidr));
@@ -280,12 +287,13 @@ struct hash_netiface6_elem {
u8 cidr;
u8 nomatch;
u8 elem;
+ u8 wildcard;
char iface[IFNAMSIZ];
};
/* Common functions */
-static inline bool
+static bool
hash_netiface6_data_equal(const struct hash_netiface6_elem *ip1,
const struct hash_netiface6_elem *ip2,
u32 *multi)
@@ -294,28 +302,30 @@ hash_netiface6_data_equal(const struct hash_netiface6_elem *ip1,
ip1->cidr == ip2->cidr &&
(++*multi) &&
ip1->physdev == ip2->physdev &&
- strcmp(ip1->iface, ip2->iface) == 0;
+ (ip1->wildcard ?
+ strncmp(ip1->iface, ip2->iface, strlen(ip1->iface)) == 0 :
+ strcmp(ip1->iface, ip2->iface) == 0);
}
-static inline int
+static int
hash_netiface6_do_data_match(const struct hash_netiface6_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netiface6_data_set_flags(struct hash_netiface6_elem *elem, u32 flags)
{
elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
-static inline void
+static void
hash_netiface6_data_reset_flags(struct hash_netiface6_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netiface6_data_netmask(struct hash_netiface6_elem *elem, u8 cidr)
{
ip6_netmask(&elem->ip, cidr);
@@ -326,7 +336,8 @@ static bool
hash_netiface6_data_list(struct sk_buff *skb,
const struct hash_netiface6_elem *data)
{
- u32 flags = data->physdev ? IPSET_FLAG_PHYSDEV : 0;
+ u32 flags = (data->physdev ? IPSET_FLAG_PHYSDEV : 0) |
+ (data->wildcard ? IPSET_FLAG_IFACE_WILDCARD : 0);
if (data->nomatch)
flags |= IPSET_FLAG_NOMATCH;
@@ -342,7 +353,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netiface6_data_next(struct hash_netiface6_elem *next,
const struct hash_netiface6_elem *d)
{
@@ -440,6 +451,8 @@ hash_netiface6_uadt(struct ip_set *set, struct nlattr *tb[],
e.physdev = 1;
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
+ if (cadt_flags & IPSET_FLAG_IFACE_WILDCARD)
+ e.wildcard = 1;
}
ret = adtfn(set, &e, &ext, &ext, flags);
diff --git a/net/netfilter/ipset/ip_set_hash_netnet.c b/net/netfilter/ipset/ip_set_hash_netnet.c
index 4398322fad59..da4ef910b12d 100644
--- a/net/netfilter/ipset/ip_set_hash_netnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netnet.c
@@ -52,7 +52,7 @@ struct hash_netnet4_elem {
/* Common functions */
-static inline bool
+static bool
hash_netnet4_data_equal(const struct hash_netnet4_elem *ip1,
const struct hash_netnet4_elem *ip2,
u32 *multi)
@@ -61,32 +61,32 @@ hash_netnet4_data_equal(const struct hash_netnet4_elem *ip1,
ip1->ccmp == ip2->ccmp;
}
-static inline int
+static int
hash_netnet4_do_data_match(const struct hash_netnet4_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netnet4_data_set_flags(struct hash_netnet4_elem *elem, u32 flags)
{
elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
-static inline void
+static void
hash_netnet4_data_reset_flags(struct hash_netnet4_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netnet4_data_reset_elem(struct hash_netnet4_elem *elem,
struct hash_netnet4_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
-static inline void
+static void
hash_netnet4_data_netmask(struct hash_netnet4_elem *elem, u8 cidr, bool inner)
{
if (inner) {
@@ -117,7 +117,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netnet4_data_next(struct hash_netnet4_elem *next,
const struct hash_netnet4_elem *d)
{
@@ -282,7 +282,7 @@ struct hash_netnet6_elem {
/* Common functions */
-static inline bool
+static bool
hash_netnet6_data_equal(const struct hash_netnet6_elem *ip1,
const struct hash_netnet6_elem *ip2,
u32 *multi)
@@ -292,32 +292,32 @@ hash_netnet6_data_equal(const struct hash_netnet6_elem *ip1,
ip1->ccmp == ip2->ccmp;
}
-static inline int
+static int
hash_netnet6_do_data_match(const struct hash_netnet6_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netnet6_data_set_flags(struct hash_netnet6_elem *elem, u32 flags)
{
elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
-static inline void
+static void
hash_netnet6_data_reset_flags(struct hash_netnet6_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netnet6_data_reset_elem(struct hash_netnet6_elem *elem,
struct hash_netnet6_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
-static inline void
+static void
hash_netnet6_data_netmask(struct hash_netnet6_elem *elem, u8 cidr, bool inner)
{
if (inner) {
@@ -348,7 +348,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netnet6_data_next(struct hash_netnet6_elem *next,
const struct hash_netnet6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index 799f2272cc65..34448df80fb9 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -57,7 +57,7 @@ struct hash_netport4_elem {
/* Common functions */
-static inline bool
+static bool
hash_netport4_data_equal(const struct hash_netport4_elem *ip1,
const struct hash_netport4_elem *ip2,
u32 *multi)
@@ -68,25 +68,25 @@ hash_netport4_data_equal(const struct hash_netport4_elem *ip1,
ip1->cidr == ip2->cidr;
}
-static inline int
+static int
hash_netport4_do_data_match(const struct hash_netport4_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netport4_data_set_flags(struct hash_netport4_elem *elem, u32 flags)
{
elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH);
}
-static inline void
+static void
hash_netport4_data_reset_flags(struct hash_netport4_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netport4_data_netmask(struct hash_netport4_elem *elem, u8 cidr)
{
elem->ip &= ip_set_netmask(cidr);
@@ -112,7 +112,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netport4_data_next(struct hash_netport4_elem *next,
const struct hash_netport4_elem *d)
{
@@ -270,7 +270,7 @@ struct hash_netport6_elem {
/* Common functions */
-static inline bool
+static bool
hash_netport6_data_equal(const struct hash_netport6_elem *ip1,
const struct hash_netport6_elem *ip2,
u32 *multi)
@@ -281,25 +281,25 @@ hash_netport6_data_equal(const struct hash_netport6_elem *ip1,
ip1->cidr == ip2->cidr;
}
-static inline int
+static int
hash_netport6_do_data_match(const struct hash_netport6_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netport6_data_set_flags(struct hash_netport6_elem *elem, u32 flags)
{
elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH);
}
-static inline void
+static void
hash_netport6_data_reset_flags(struct hash_netport6_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netport6_data_netmask(struct hash_netport6_elem *elem, u8 cidr)
{
ip6_netmask(&elem->ip, cidr);
@@ -325,7 +325,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netport6_data_next(struct hash_netport6_elem *next,
const struct hash_netport6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c
index a82b70e8b9a6..934c1712cba8 100644
--- a/net/netfilter/ipset/ip_set_hash_netportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netportnet.c
@@ -56,7 +56,7 @@ struct hash_netportnet4_elem {
/* Common functions */
-static inline bool
+static bool
hash_netportnet4_data_equal(const struct hash_netportnet4_elem *ip1,
const struct hash_netportnet4_elem *ip2,
u32 *multi)
@@ -67,32 +67,32 @@ hash_netportnet4_data_equal(const struct hash_netportnet4_elem *ip1,
ip1->proto == ip2->proto;
}
-static inline int
+static int
hash_netportnet4_do_data_match(const struct hash_netportnet4_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netportnet4_data_set_flags(struct hash_netportnet4_elem *elem, u32 flags)
{
elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH);
}
-static inline void
+static void
hash_netportnet4_data_reset_flags(struct hash_netportnet4_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netportnet4_data_reset_elem(struct hash_netportnet4_elem *elem,
struct hash_netportnet4_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
-static inline void
+static void
hash_netportnet4_data_netmask(struct hash_netportnet4_elem *elem,
u8 cidr, bool inner)
{
@@ -126,7 +126,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netportnet4_data_next(struct hash_netportnet4_elem *next,
const struct hash_netportnet4_elem *d)
{
@@ -331,7 +331,7 @@ struct hash_netportnet6_elem {
/* Common functions */
-static inline bool
+static bool
hash_netportnet6_data_equal(const struct hash_netportnet6_elem *ip1,
const struct hash_netportnet6_elem *ip2,
u32 *multi)
@@ -343,32 +343,32 @@ hash_netportnet6_data_equal(const struct hash_netportnet6_elem *ip1,
ip1->proto == ip2->proto;
}
-static inline int
+static int
hash_netportnet6_do_data_match(const struct hash_netportnet6_elem *elem)
{
return elem->nomatch ? -ENOTEMPTY : 1;
}
-static inline void
+static void
hash_netportnet6_data_set_flags(struct hash_netportnet6_elem *elem, u32 flags)
{
elem->nomatch = !!((flags >> 16) & IPSET_FLAG_NOMATCH);
}
-static inline void
+static void
hash_netportnet6_data_reset_flags(struct hash_netportnet6_elem *elem, u8 *flags)
{
swap(*flags, elem->nomatch);
}
-static inline void
+static void
hash_netportnet6_data_reset_elem(struct hash_netportnet6_elem *elem,
struct hash_netportnet6_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
-static inline void
+static void
hash_netportnet6_data_netmask(struct hash_netportnet6_elem *elem,
u8 cidr, bool inner)
{
@@ -402,7 +402,7 @@ nla_put_failure:
return true;
}
-static inline void
+static void
hash_netportnet6_data_next(struct hash_netportnet6_elem *next,
const struct hash_netportnet6_elem *d)
{
diff --git a/net/netfilter/ipset/ip_set_list_set.c b/net/netfilter/ipset/ip_set_list_set.c
index 67ac50104e6f..cd747c0962fd 100644
--- a/net/netfilter/ipset/ip_set_list_set.c
+++ b/net/netfilter/ipset/ip_set_list_set.c
@@ -149,7 +149,7 @@ __list_set_del_rcu(struct rcu_head * rcu)
kfree(e);
}
-static inline void
+static void
list_set_del(struct ip_set *set, struct set_elem *e)
{
struct list_set *map = set->data;
@@ -160,7 +160,7 @@ list_set_del(struct ip_set *set, struct set_elem *e)
call_rcu(&e->rcu, __list_set_del_rcu);
}
-static inline void
+static void
list_set_replace(struct ip_set *set, struct set_elem *e, struct set_elem *old)
{
struct list_set *map = set->data;
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index 8b80ab794a92..512259f579d7 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2402,18 +2402,22 @@ estimator_fail:
return -ENOMEM;
}
-static void __net_exit __ip_vs_cleanup(struct net *net)
+static void __net_exit __ip_vs_cleanup_batch(struct list_head *net_list)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
-
- ip_vs_service_net_cleanup(ipvs); /* ip_vs_flush() with locks */
- ip_vs_conn_net_cleanup(ipvs);
- ip_vs_app_net_cleanup(ipvs);
- ip_vs_protocol_net_cleanup(ipvs);
- ip_vs_control_net_cleanup(ipvs);
- ip_vs_estimator_net_cleanup(ipvs);
- IP_VS_DBG(2, "ipvs netns %d released\n", ipvs->gen);
- net->ipvs = NULL;
+ struct netns_ipvs *ipvs;
+ struct net *net;
+
+ ip_vs_service_nets_cleanup(net_list); /* ip_vs_flush() with locks */
+ list_for_each_entry(net, net_list, exit_list) {
+ ipvs = net_ipvs(net);
+ ip_vs_conn_net_cleanup(ipvs);
+ ip_vs_app_net_cleanup(ipvs);
+ ip_vs_protocol_net_cleanup(ipvs);
+ ip_vs_control_net_cleanup(ipvs);
+ ip_vs_estimator_net_cleanup(ipvs);
+ IP_VS_DBG(2, "ipvs netns %d released\n", ipvs->gen);
+ net->ipvs = NULL;
+ }
}
static int __net_init __ip_vs_dev_init(struct net *net)
@@ -2429,27 +2433,32 @@ hook_fail:
return ret;
}
-static void __net_exit __ip_vs_dev_cleanup(struct net *net)
+static void __net_exit __ip_vs_dev_cleanup_batch(struct list_head *net_list)
{
- struct netns_ipvs *ipvs = net_ipvs(net);
+ struct netns_ipvs *ipvs;
+ struct net *net;
+
EnterFunction(2);
- nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
- ipvs->enable = 0; /* Disable packet reception */
- smp_wmb();
- ip_vs_sync_net_cleanup(ipvs);
+ list_for_each_entry(net, net_list, exit_list) {
+ ipvs = net_ipvs(net);
+ nf_unregister_net_hooks(net, ip_vs_ops, ARRAY_SIZE(ip_vs_ops));
+ ipvs->enable = 0; /* Disable packet reception */
+ smp_wmb();
+ ip_vs_sync_net_cleanup(ipvs);
+ }
LeaveFunction(2);
}
static struct pernet_operations ipvs_core_ops = {
.init = __ip_vs_init,
- .exit = __ip_vs_cleanup,
+ .exit_batch = __ip_vs_cleanup_batch,
.id = &ip_vs_net_id,
.size = sizeof(struct netns_ipvs),
};
static struct pernet_operations ipvs_core_dev_ops = {
.init = __ip_vs_dev_init,
- .exit = __ip_vs_dev_cleanup,
+ .exit_batch = __ip_vs_dev_cleanup_batch,
};
/*
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index 3cccc88ef817..3be7398901e0 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1607,14 +1607,20 @@ static int ip_vs_flush(struct netns_ipvs *ipvs, bool cleanup)
/*
* Delete service by {netns} in the service table.
- * Called by __ip_vs_cleanup()
+ * Called by __ip_vs_batch_cleanup()
*/
-void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs)
+void ip_vs_service_nets_cleanup(struct list_head *net_list)
{
+ struct netns_ipvs *ipvs;
+ struct net *net;
+
EnterFunction(2);
/* Check for "full" addressed entries */
mutex_lock(&__ip_vs_mutex);
- ip_vs_flush(ipvs, true);
+ list_for_each_entry(net, net_list, exit_list) {
+ ipvs = net_ipvs(net);
+ ip_vs_flush(ipvs, true);
+ }
mutex_unlock(&__ip_vs_mutex);
LeaveFunction(2);
}
diff --git a/net/netfilter/ipvs/ip_vs_ovf.c b/net/netfilter/ipvs/ip_vs_ovf.c
index 78b074cd5464..c03066fdd5ca 100644
--- a/net/netfilter/ipvs/ip_vs_ovf.c
+++ b/net/netfilter/ipvs/ip_vs_ovf.c
@@ -5,7 +5,7 @@
* Authors: Raducu Deaconu <rhadoo_io@yahoo.com>
*
* Scheduler implements "overflow" loadbalancing according to number of active
- * connections , will keep all conections to the node with the highest weight
+ * connections , will keep all connections to the node with the highest weight
* and overflow to the next node if the number of connections exceeds the node's
* weight.
* Note that this scheduler might not be suitable for UDP because it only uses
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 888d3068a492..b1e300f8881b 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -407,12 +407,9 @@ __ip_vs_get_out_rt(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
goto err_put;
skb_dst_drop(skb);
- if (noref) {
- if (!local)
- skb_dst_set_noref(skb, &rt->dst);
- else
- skb_dst_set(skb, dst_clone(&rt->dst));
- } else
+ if (noref)
+ skb_dst_set_noref(skb, &rt->dst);
+ else
skb_dst_set(skb, &rt->dst);
return local;
@@ -574,12 +571,9 @@ __ip_vs_get_out_rt_v6(struct netns_ipvs *ipvs, int skb_af, struct sk_buff *skb,
goto err_put;
skb_dst_drop(skb);
- if (noref) {
- if (!local)
- skb_dst_set_noref(skb, &rt->dst);
- else
- skb_dst_set(skb, dst_clone(&rt->dst));
- } else
+ if (noref)
+ skb_dst_set_noref(skb, &rt->dst);
+ else
skb_dst_set(skb, &rt->dst);
return local;
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 5cd610b547e0..0af1898af2b8 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -573,7 +573,6 @@ EXPORT_SYMBOL_GPL(nf_ct_tmpl_alloc);
void nf_ct_tmpl_free(struct nf_conn *tmpl)
{
nf_ct_ext_destroy(tmpl);
- nf_ct_ext_free(tmpl);
if (ARCH_KMALLOC_MINALIGN <= NFCT_INFOMASK)
kfree((char *)tmpl - tmpl->proto.tmpl_padto);
@@ -1417,7 +1416,6 @@ void nf_conntrack_free(struct nf_conn *ct)
WARN_ON(atomic_read(&ct->ct_general.use) != 0);
nf_ct_ext_destroy(ct);
- nf_ct_ext_free(ct);
kmem_cache_free(nf_conntrack_cachep, ct);
smp_mb__before_atomic();
atomic_dec(&net->ct.count);
diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index 6fba74b5aaf7..7956c9f19899 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -30,6 +30,7 @@
static DEFINE_MUTEX(nf_ct_ecache_mutex);
#define ECACHE_RETRY_WAIT (HZ/10)
+#define ECACHE_STACK_ALLOC (256 / sizeof(void *))
enum retry_state {
STATE_CONGESTED,
@@ -39,11 +40,11 @@ enum retry_state {
static enum retry_state ecache_work_evict_list(struct ct_pcpu *pcpu)
{
- struct nf_conn *refs[16];
+ struct nf_conn *refs[ECACHE_STACK_ALLOC];
+ enum retry_state ret = STATE_DONE;
struct nf_conntrack_tuple_hash *h;
struct hlist_nulls_node *n;
unsigned int evicted = 0;
- enum retry_state ret = STATE_DONE;
spin_lock(&pcpu->lock);
@@ -54,10 +55,22 @@ static enum retry_state ecache_work_evict_list(struct ct_pcpu *pcpu)
if (!nf_ct_is_confirmed(ct))
continue;
+ /* This ecache access is safe because the ct is on the
+ * pcpu dying list and we hold the spinlock -- the entry
+ * cannot be free'd until after the lock is released.
+ *
+ * This is true even if ct has a refcount of 0: the
+ * cpu that is about to free the entry must remove it
+ * from the dying list and needs the lock to do so.
+ */
e = nf_ct_ecache_find(ct);
if (!e || e->state != NFCT_ECACHE_DESTROY_FAIL)
continue;
+ /* ct is in NFCT_ECACHE_DESTROY_FAIL state, this means
+ * the worker owns this entry: the ct will remain valid
+ * until the worker puts its ct reference.
+ */
if (nf_conntrack_event(IPCT_DESTROY, ct)) {
ret = STATE_CONGESTED;
break;
@@ -189,15 +202,15 @@ void nf_ct_deliver_cached_events(struct nf_conn *ct)
if (notify == NULL)
goto out_unlock;
+ if (!nf_ct_is_confirmed(ct) || nf_ct_is_dying(ct))
+ goto out_unlock;
+
e = nf_ct_ecache_find(ct);
if (e == NULL)
goto out_unlock;
events = xchg(&e->cache, 0);
- if (!nf_ct_is_confirmed(ct) || nf_ct_is_dying(ct))
- goto out_unlock;
-
/* We make a copy of the missed event cache without taking
* the lock, thus we may send missed events twice. However,
* this does not harm and it happens very rarely. */
diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c
index d4ed1e197921..c24e5b64b00c 100644
--- a/net/netfilter/nf_conntrack_extend.c
+++ b/net/netfilter/nf_conntrack_extend.c
@@ -34,21 +34,24 @@ void nf_ct_ext_destroy(struct nf_conn *ct)
t->destroy(ct);
rcu_read_unlock();
}
+
+ kfree(ct->ext);
}
EXPORT_SYMBOL(nf_ct_ext_destroy);
void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
{
unsigned int newlen, newoff, oldlen, alloc;
- struct nf_ct_ext *old, *new;
struct nf_ct_ext_type *t;
+ struct nf_ct_ext *new;
/* Conntrack must not be confirmed to avoid races on reallocation. */
WARN_ON(nf_ct_is_confirmed(ct));
- old = ct->ext;
- if (old) {
+ if (ct->ext) {
+ const struct nf_ct_ext *old = ct->ext;
+
if (__nf_ct_ext_exist(old, id))
return NULL;
oldlen = old->len;
@@ -68,22 +71,18 @@ void *nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp)
rcu_read_unlock();
alloc = max(newlen, NF_CT_EXT_PREALLOC);
- kmemleak_not_leak(old);
- new = __krealloc(old, alloc, gfp);
+ new = krealloc(ct->ext, alloc, gfp);
if (!new)
return NULL;
- if (!old) {
+ if (!ct->ext)
memset(new->offset, 0, sizeof(new->offset));
- ct->ext = new;
- } else if (new != old) {
- kfree_rcu(old, rcu);
- rcu_assign_pointer(ct->ext, new);
- }
new->offset[id] = newoff;
new->len = newlen;
memset((void *)new + newoff, 0, newlen - newoff);
+
+ ct->ext = new;
return (void *)new + newoff;
}
EXPORT_SYMBOL(nf_ct_ext_add);
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index e2d13cd18875..d8d33ef52ce0 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -506,9 +506,45 @@ nla_put_failure:
return -1;
}
+/* all these functions access ct->ext. Caller must either hold a reference
+ * on ct or prevent its deletion by holding either the bucket spinlock or
+ * pcpu dying list lock.
+ */
+static int ctnetlink_dump_extinfo(struct sk_buff *skb,
+ struct nf_conn *ct, u32 type)
+{
+ if (ctnetlink_dump_acct(skb, ct, type) < 0 ||
+ ctnetlink_dump_timestamp(skb, ct) < 0 ||
+ ctnetlink_dump_helpinfo(skb, ct) < 0 ||
+ ctnetlink_dump_labels(skb, ct) < 0 ||
+ ctnetlink_dump_ct_seq_adj(skb, ct) < 0 ||
+ ctnetlink_dump_ct_synproxy(skb, ct) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int ctnetlink_dump_info(struct sk_buff *skb, struct nf_conn *ct)
+{
+ if (ctnetlink_dump_status(skb, ct) < 0 ||
+ ctnetlink_dump_mark(skb, ct) < 0 ||
+ ctnetlink_dump_secctx(skb, ct) < 0 ||
+ ctnetlink_dump_id(skb, ct) < 0 ||
+ ctnetlink_dump_use(skb, ct) < 0 ||
+ ctnetlink_dump_master(skb, ct) < 0)
+ return -1;
+
+ if (!test_bit(IPS_OFFLOAD_BIT, &ct->status) &&
+ (ctnetlink_dump_timeout(skb, ct) < 0 ||
+ ctnetlink_dump_protoinfo(skb, ct) < 0))
+ return -1;
+
+ return 0;
+}
+
static int
ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type,
- struct nf_conn *ct)
+ struct nf_conn *ct, bool extinfo)
{
const struct nf_conntrack_zone *zone;
struct nlmsghdr *nlh;
@@ -552,23 +588,9 @@ ctnetlink_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type,
NF_CT_DEFAULT_ZONE_DIR) < 0)
goto nla_put_failure;
- if (ctnetlink_dump_status(skb, ct) < 0 ||
- ctnetlink_dump_acct(skb, ct, type) < 0 ||
- ctnetlink_dump_timestamp(skb, ct) < 0 ||
- ctnetlink_dump_helpinfo(skb, ct) < 0 ||
- ctnetlink_dump_mark(skb, ct) < 0 ||
- ctnetlink_dump_secctx(skb, ct) < 0 ||
- ctnetlink_dump_labels(skb, ct) < 0 ||
- ctnetlink_dump_id(skb, ct) < 0 ||
- ctnetlink_dump_use(skb, ct) < 0 ||
- ctnetlink_dump_master(skb, ct) < 0 ||
- ctnetlink_dump_ct_seq_adj(skb, ct) < 0 ||
- ctnetlink_dump_ct_synproxy(skb, ct) < 0)
+ if (ctnetlink_dump_info(skb, ct) < 0)
goto nla_put_failure;
-
- if (!test_bit(IPS_OFFLOAD_BIT, &ct->status) &&
- (ctnetlink_dump_timeout(skb, ct) < 0 ||
- ctnetlink_dump_protoinfo(skb, ct) < 0))
+ if (extinfo && ctnetlink_dump_extinfo(skb, ct, type) < 0)
goto nla_put_failure;
nlmsg_end(skb, nlh);
@@ -953,13 +975,11 @@ restart:
if (!ctnetlink_filter_match(ct, cb->data))
continue;
- rcu_read_lock();
res =
ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NFNL_MSG_TYPE(cb->nlh->nlmsg_type),
- ct);
- rcu_read_unlock();
+ ct, true);
if (res < 0) {
nf_conntrack_get(&ct->ct_general);
cb->args[1] = (unsigned long)ct;
@@ -1364,10 +1384,8 @@ static int ctnetlink_get_conntrack(struct net *net, struct sock *ctnl,
return -ENOMEM;
}
- rcu_read_lock();
err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq,
- NFNL_MSG_TYPE(nlh->nlmsg_type), ct);
- rcu_read_unlock();
+ NFNL_MSG_TYPE(nlh->nlmsg_type), ct, true);
nf_ct_put(ct);
if (err <= 0)
goto free;
@@ -1429,12 +1447,18 @@ restart:
continue;
cb->args[1] = 0;
}
- rcu_read_lock();
+
+ /* We can't dump extension info for the unconfirmed
+ * list because unconfirmed conntracks can have
+ * ct->ext reallocated (and thus freed).
+ *
+ * In the dying list case ct->ext can't be free'd
+ * until after we drop pcpu->lock.
+ */
res = ctnetlink_fill_info(skb, NETLINK_CB(cb->skb).portid,
cb->nlh->nlmsg_seq,
NFNL_MSG_TYPE(cb->nlh->nlmsg_type),
- ct);
- rcu_read_unlock();
+ ct, dying ? true : false);
if (res < 0) {
if (!atomic_inc_not_zero(&ct->ct_general.use))
continue;
diff --git a/net/netfilter/nf_conntrack_proto_icmp.c b/net/netfilter/nf_conntrack_proto_icmp.c
index 097deba7441a..c2e3dff773bc 100644
--- a/net/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/netfilter/nf_conntrack_proto_icmp.c
@@ -235,11 +235,7 @@ int nf_conntrack_icmpv4_error(struct nf_conn *tmpl,
}
/* Need to track icmp error message? */
- if (icmph->type != ICMP_DEST_UNREACH &&
- icmph->type != ICMP_SOURCE_QUENCH &&
- icmph->type != ICMP_TIME_EXCEEDED &&
- icmph->type != ICMP_PARAMETERPROB &&
- icmph->type != ICMP_REDIRECT)
+ if (!icmp_is_err(icmph->type))
return NF_ACCEPT;
memset(&outer_daddr, 0, sizeof(outer_daddr));
diff --git a/net/netfilter/nf_flow_table_core.c b/net/netfilter/nf_flow_table_core.c
index 128245efe84a..9889d52eda82 100644
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -14,24 +14,15 @@
#include <net/netfilter/nf_conntrack_l4proto.h>
#include <net/netfilter/nf_conntrack_tuple.h>
-struct flow_offload_entry {
- struct flow_offload flow;
- struct nf_conn *ct;
- struct rcu_head rcu_head;
-};
-
static DEFINE_MUTEX(flowtable_lock);
static LIST_HEAD(flowtables);
static void
-flow_offload_fill_dir(struct flow_offload *flow, struct nf_conn *ct,
- struct nf_flow_route *route,
+flow_offload_fill_dir(struct flow_offload *flow,
enum flow_offload_tuple_dir dir)
{
struct flow_offload_tuple *ft = &flow->tuplehash[dir].tuple;
- struct nf_conntrack_tuple *ctt = &ct->tuplehash[dir].tuple;
- struct dst_entry *other_dst = route->tuple[!dir].dst;
- struct dst_entry *dst = route->tuple[dir].dst;
+ struct nf_conntrack_tuple *ctt = &flow->ct->tuplehash[dir].tuple;
ft->dir = dir;
@@ -39,12 +30,10 @@ flow_offload_fill_dir(struct flow_offload *flow, struct nf_conn *ct,
case NFPROTO_IPV4:
ft->src_v4 = ctt->src.u3.in;
ft->dst_v4 = ctt->dst.u3.in;
- ft->mtu = ip_dst_mtu_maybe_forward(dst, true);
break;
case NFPROTO_IPV6:
ft->src_v6 = ctt->src.u3.in6;
ft->dst_v6 = ctt->dst.u3.in6;
- ft->mtu = ip6_dst_mtu_forward(dst);
break;
}
@@ -52,37 +41,24 @@ flow_offload_fill_dir(struct flow_offload *flow, struct nf_conn *ct,
ft->l4proto = ctt->dst.protonum;
ft->src_port = ctt->src.u.tcp.port;
ft->dst_port = ctt->dst.u.tcp.port;
-
- ft->iifidx = other_dst->dev->ifindex;
- ft->dst_cache = dst;
}
-struct flow_offload *
-flow_offload_alloc(struct nf_conn *ct, struct nf_flow_route *route)
+struct flow_offload *flow_offload_alloc(struct nf_conn *ct)
{
- struct flow_offload_entry *entry;
struct flow_offload *flow;
if (unlikely(nf_ct_is_dying(ct) ||
!atomic_inc_not_zero(&ct->ct_general.use)))
return NULL;
- entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
- if (!entry)
+ flow = kzalloc(sizeof(*flow), GFP_ATOMIC);
+ if (!flow)
goto err_ct_refcnt;
- flow = &entry->flow;
+ flow->ct = ct;
- if (!dst_hold_safe(route->tuple[FLOW_OFFLOAD_DIR_ORIGINAL].dst))
- goto err_dst_cache_original;
-
- if (!dst_hold_safe(route->tuple[FLOW_OFFLOAD_DIR_REPLY].dst))
- goto err_dst_cache_reply;
-
- entry->ct = ct;
-
- flow_offload_fill_dir(flow, ct, route, FLOW_OFFLOAD_DIR_ORIGINAL);
- flow_offload_fill_dir(flow, ct, route, FLOW_OFFLOAD_DIR_REPLY);
+ flow_offload_fill_dir(flow, FLOW_OFFLOAD_DIR_ORIGINAL);
+ flow_offload_fill_dir(flow, FLOW_OFFLOAD_DIR_REPLY);
if (ct->status & IPS_SRC_NAT)
flow->flags |= FLOW_OFFLOAD_SNAT;
@@ -91,10 +67,6 @@ flow_offload_alloc(struct nf_conn *ct, struct nf_flow_route *route)
return flow;
-err_dst_cache_reply:
- dst_release(route->tuple[FLOW_OFFLOAD_DIR_ORIGINAL].dst);
-err_dst_cache_original:
- kfree(entry);
err_ct_refcnt:
nf_ct_put(ct);
@@ -102,6 +74,56 @@ err_ct_refcnt:
}
EXPORT_SYMBOL_GPL(flow_offload_alloc);
+static int flow_offload_fill_route(struct flow_offload *flow,
+ const struct nf_flow_route *route,
+ enum flow_offload_tuple_dir dir)
+{
+ struct flow_offload_tuple *flow_tuple = &flow->tuplehash[dir].tuple;
+ struct dst_entry *other_dst = route->tuple[!dir].dst;
+ struct dst_entry *dst = route->tuple[dir].dst;
+
+ if (!dst_hold_safe(route->tuple[dir].dst))
+ return -1;
+
+ switch (flow_tuple->l3proto) {
+ case NFPROTO_IPV4:
+ flow_tuple->mtu = ip_dst_mtu_maybe_forward(dst, true);
+ break;
+ case NFPROTO_IPV6:
+ flow_tuple->mtu = ip6_dst_mtu_forward(dst);
+ break;
+ }
+
+ flow_tuple->iifidx = other_dst->dev->ifindex;
+ flow_tuple->dst_cache = dst;
+
+ return 0;
+}
+
+int flow_offload_route_init(struct flow_offload *flow,
+ const struct nf_flow_route *route)
+{
+ int err;
+
+ err = flow_offload_fill_route(flow, route, FLOW_OFFLOAD_DIR_ORIGINAL);
+ if (err < 0)
+ return err;
+
+ err = flow_offload_fill_route(flow, route, FLOW_OFFLOAD_DIR_REPLY);
+ if (err < 0)
+ goto err_route_reply;
+
+ flow->type = NF_FLOW_OFFLOAD_ROUTE;
+
+ return 0;
+
+err_route_reply:
+ dst_release(route->tuple[FLOW_OFFLOAD_DIR_ORIGINAL].dst);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(flow_offload_route_init);
+
static void flow_offload_fixup_tcp(struct ip_ct_tcp *tcp)
{
tcp->state = TCP_CONNTRACK_ESTABLISHED;
@@ -150,17 +172,25 @@ static void flow_offload_fixup_ct(struct nf_conn *ct)
flow_offload_fixup_ct_timeout(ct);
}
-void flow_offload_free(struct flow_offload *flow)
+static void flow_offload_route_release(struct flow_offload *flow)
{
- struct flow_offload_entry *e;
-
dst_release(flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_cache);
dst_release(flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_cache);
- e = container_of(flow, struct flow_offload_entry, flow);
+}
+
+void flow_offload_free(struct flow_offload *flow)
+{
+ switch (flow->type) {
+ case NF_FLOW_OFFLOAD_ROUTE:
+ flow_offload_route_release(flow);
+ break;
+ default:
+ break;
+ }
if (flow->flags & FLOW_OFFLOAD_DYING)
- nf_ct_delete(e->ct, 0, 0);
- nf_ct_put(e->ct);
- kfree_rcu(e, rcu_head);
+ nf_ct_delete(flow->ct, 0, 0);
+ nf_ct_put(flow->ct);
+ kfree_rcu(flow, rcu_head);
}
EXPORT_SYMBOL_GPL(flow_offload_free);
@@ -220,6 +250,9 @@ int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow)
return err;
}
+ if (flow_table->flags & NF_FLOWTABLE_HW_OFFLOAD)
+ nf_flow_offload_add(flow_table, flow);
+
return 0;
}
EXPORT_SYMBOL_GPL(flow_offload_add);
@@ -232,8 +265,6 @@ static inline bool nf_flow_has_expired(const struct flow_offload *flow)
static void flow_offload_del(struct nf_flowtable *flow_table,
struct flow_offload *flow)
{
- struct flow_offload_entry *e;
-
rhashtable_remove_fast(&flow_table->rhashtable,
&flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].node,
nf_flow_offload_rhash_params);
@@ -241,25 +272,21 @@ static void flow_offload_del(struct nf_flowtable *flow_table,
&flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].node,
nf_flow_offload_rhash_params);
- e = container_of(flow, struct flow_offload_entry, flow);
- clear_bit(IPS_OFFLOAD_BIT, &e->ct->status);
+ clear_bit(IPS_OFFLOAD_BIT, &flow->ct->status);
if (nf_flow_has_expired(flow))
- flow_offload_fixup_ct(e->ct);
+ flow_offload_fixup_ct(flow->ct);
else if (flow->flags & FLOW_OFFLOAD_TEARDOWN)
- flow_offload_fixup_ct_timeout(e->ct);
+ flow_offload_fixup_ct_timeout(flow->ct);
flow_offload_free(flow);
}
void flow_offload_teardown(struct flow_offload *flow)
{
- struct flow_offload_entry *e;
-
flow->flags |= FLOW_OFFLOAD_TEARDOWN;
- e = container_of(flow, struct flow_offload_entry, flow);
- flow_offload_fixup_ct_state(e->ct);
+ flow_offload_fixup_ct_state(flow->ct);
}
EXPORT_SYMBOL_GPL(flow_offload_teardown);
@@ -269,7 +296,6 @@ flow_offload_lookup(struct nf_flowtable *flow_table,
{
struct flow_offload_tuple_rhash *tuplehash;
struct flow_offload *flow;
- struct flow_offload_entry *e;
int dir;
tuplehash = rhashtable_lookup(&flow_table->rhashtable, tuple,
@@ -282,8 +308,7 @@ flow_offload_lookup(struct nf_flowtable *flow_table,
if (flow->flags & (FLOW_OFFLOAD_DYING | FLOW_OFFLOAD_TEARDOWN))
return NULL;
- e = container_of(flow, struct flow_offload_entry, flow);
- if (unlikely(nf_ct_is_dying(e->ct)))
+ if (unlikely(nf_ct_is_dying(flow->ct)))
return NULL;
return tuplehash;
@@ -327,12 +352,21 @@ nf_flow_table_iterate(struct nf_flowtable *flow_table,
static void nf_flow_offload_gc_step(struct flow_offload *flow, void *data)
{
struct nf_flowtable *flow_table = data;
- struct flow_offload_entry *e;
- e = container_of(flow, struct flow_offload_entry, flow);
- if (nf_flow_has_expired(flow) || nf_ct_is_dying(e->ct) ||
- (flow->flags & (FLOW_OFFLOAD_DYING | FLOW_OFFLOAD_TEARDOWN)))
- flow_offload_del(flow_table, flow);
+ if (flow->flags & FLOW_OFFLOAD_HW)
+ nf_flow_offload_stats(flow_table, flow);
+
+ if (nf_flow_has_expired(flow) || nf_ct_is_dying(flow->ct) ||
+ (flow->flags & (FLOW_OFFLOAD_DYING | FLOW_OFFLOAD_TEARDOWN))) {
+ if (flow->flags & FLOW_OFFLOAD_HW) {
+ if (!(flow->flags & FLOW_OFFLOAD_HW_DYING))
+ nf_flow_offload_del(flow_table, flow);
+ else if (flow->flags & FLOW_OFFLOAD_HW_DEAD)
+ flow_offload_del(flow_table, flow);
+ } else {
+ flow_offload_del(flow_table, flow);
+ }
+ }
}
static void nf_flow_offload_work_gc(struct work_struct *work)
@@ -465,6 +499,7 @@ int nf_flow_table_init(struct nf_flowtable *flowtable)
int err;
INIT_DEFERRABLE_WORK(&flowtable->gc_work, nf_flow_offload_work_gc);
+ flow_block_init(&flowtable->flow_block);
err = rhashtable_init(&flowtable->rhashtable,
&nf_flow_offload_rhash_params);
@@ -485,15 +520,13 @@ EXPORT_SYMBOL_GPL(nf_flow_table_init);
static void nf_flow_table_do_cleanup(struct flow_offload *flow, void *data)
{
struct net_device *dev = data;
- struct flow_offload_entry *e;
-
- e = container_of(flow, struct flow_offload_entry, flow);
if (!dev) {
flow_offload_teardown(flow);
return;
}
- if (net_eq(nf_ct_net(e->ct), dev_net(dev)) &&
+
+ if (net_eq(nf_ct_net(flow->ct), dev_net(dev)) &&
(flow->tuplehash[0].tuple.iifidx == dev->ifindex ||
flow->tuplehash[1].tuple.iifidx == dev->ifindex))
flow_offload_dead(flow);
@@ -502,6 +535,7 @@ static void nf_flow_table_do_cleanup(struct flow_offload *flow, void *data)
static void nf_flow_table_iterate_cleanup(struct nf_flowtable *flowtable,
struct net_device *dev)
{
+ nf_flow_table_offload_flush(flowtable);
nf_flow_table_iterate(flowtable, nf_flow_table_do_cleanup, dev);
flush_delayed_work(&flowtable->gc_work);
}
@@ -529,5 +563,18 @@ void nf_flow_table_free(struct nf_flowtable *flow_table)
}
EXPORT_SYMBOL_GPL(nf_flow_table_free);
+static int __init nf_flow_table_module_init(void)
+{
+ return nf_flow_table_offload_init();
+}
+
+static void __exit nf_flow_table_module_exit(void)
+{
+ nf_flow_table_offload_exit();
+}
+
+module_init(nf_flow_table_module_init);
+module_exit(nf_flow_table_module_exit);
+
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Pablo Neira Ayuso <pablo@netfilter.org>");
diff --git a/net/netfilter/nf_flow_table_inet.c b/net/netfilter/nf_flow_table_inet.c
index 593357aedb36..88bedf1ff1ae 100644
--- a/net/netfilter/nf_flow_table_inet.c
+++ b/net/netfilter/nf_flow_table_inet.c
@@ -21,9 +21,34 @@ nf_flow_offload_inet_hook(void *priv, struct sk_buff *skb,
return NF_ACCEPT;
}
+static int nf_flow_rule_route_inet(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ const struct flow_offload_tuple *flow_tuple = &flow->tuplehash[dir].tuple;
+ int err;
+
+ switch (flow_tuple->l3proto) {
+ case NFPROTO_IPV4:
+ err = nf_flow_rule_route_ipv4(net, flow, dir, flow_rule);
+ break;
+ case NFPROTO_IPV6:
+ err = nf_flow_rule_route_ipv6(net, flow, dir, flow_rule);
+ break;
+ default:
+ err = -1;
+ break;
+ }
+
+ return err;
+}
+
static struct nf_flowtable_type flowtable_inet = {
.family = NFPROTO_INET,
.init = nf_flow_table_init,
+ .setup = nf_flow_table_offload_setup,
+ .action = nf_flow_rule_route_inet,
.free = nf_flow_table_free,
.hook = nf_flow_offload_inet_hook,
.owner = THIS_MODULE,
diff --git a/net/netfilter/nf_flow_table_offload.c b/net/netfilter/nf_flow_table_offload.c
new file mode 100644
index 000000000000..c54c9a6cc981
--- /dev/null
+++ b/net/netfilter/nf_flow_table_offload.c
@@ -0,0 +1,851 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/netfilter.h>
+#include <linux/rhashtable.h>
+#include <linux/netdevice.h>
+#include <linux/tc_act/tc_csum.h>
+#include <net/flow_offload.h>
+#include <net/netfilter/nf_flow_table.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_core.h>
+#include <net/netfilter/nf_conntrack_tuple.h>
+
+static struct work_struct nf_flow_offload_work;
+static DEFINE_SPINLOCK(flow_offload_pending_list_lock);
+static LIST_HEAD(flow_offload_pending_list);
+
+struct flow_offload_work {
+ struct list_head list;
+ enum flow_cls_command cmd;
+ int priority;
+ struct nf_flowtable *flowtable;
+ struct flow_offload *flow;
+};
+
+struct nf_flow_key {
+ struct flow_dissector_key_control control;
+ struct flow_dissector_key_basic basic;
+ union {
+ struct flow_dissector_key_ipv4_addrs ipv4;
+ };
+ struct flow_dissector_key_tcp tcp;
+ struct flow_dissector_key_ports tp;
+} __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */
+
+struct nf_flow_match {
+ struct flow_dissector dissector;
+ struct nf_flow_key key;
+ struct nf_flow_key mask;
+};
+
+struct nf_flow_rule {
+ struct nf_flow_match match;
+ struct flow_rule *rule;
+};
+
+#define NF_FLOW_DISSECTOR(__match, __type, __field) \
+ (__match)->dissector.offset[__type] = \
+ offsetof(struct nf_flow_key, __field)
+
+static int nf_flow_rule_match(struct nf_flow_match *match,
+ const struct flow_offload_tuple *tuple)
+{
+ struct nf_flow_key *mask = &match->mask;
+ struct nf_flow_key *key = &match->key;
+
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_CONTROL, control);
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_BASIC, basic);
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_IPV4_ADDRS, ipv4);
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_TCP, tcp);
+ NF_FLOW_DISSECTOR(match, FLOW_DISSECTOR_KEY_PORTS, tp);
+
+ switch (tuple->l3proto) {
+ case AF_INET:
+ key->control.addr_type = FLOW_DISSECTOR_KEY_IPV4_ADDRS;
+ key->basic.n_proto = htons(ETH_P_IP);
+ key->ipv4.src = tuple->src_v4.s_addr;
+ mask->ipv4.src = 0xffffffff;
+ key->ipv4.dst = tuple->dst_v4.s_addr;
+ mask->ipv4.dst = 0xffffffff;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ mask->basic.n_proto = 0xffff;
+
+ switch (tuple->l4proto) {
+ case IPPROTO_TCP:
+ key->tcp.flags = 0;
+ mask->tcp.flags = TCP_FLAG_RST | TCP_FLAG_FIN;
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_TCP);
+ break;
+ case IPPROTO_UDP:
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ key->basic.ip_proto = tuple->l4proto;
+ mask->basic.ip_proto = 0xff;
+
+ key->tp.src = tuple->src_port;
+ mask->tp.src = 0xffff;
+ key->tp.dst = tuple->dst_port;
+ mask->tp.dst = 0xffff;
+
+ match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL) |
+ BIT(FLOW_DISSECTOR_KEY_BASIC) |
+ BIT(FLOW_DISSECTOR_KEY_IPV4_ADDRS) |
+ BIT(FLOW_DISSECTOR_KEY_PORTS);
+ return 0;
+}
+
+static void flow_offload_mangle(struct flow_action_entry *entry,
+ enum flow_action_mangle_base htype,
+ u32 offset, u8 *value, u8 *mask)
+{
+ entry->id = FLOW_ACTION_MANGLE;
+ entry->mangle.htype = htype;
+ entry->mangle.offset = offset;
+ memcpy(&entry->mangle.mask, mask, sizeof(u32));
+ memcpy(&entry->mangle.val, value, sizeof(u32));
+}
+
+static inline struct flow_action_entry *
+flow_action_entry_next(struct nf_flow_rule *flow_rule)
+{
+ int i = flow_rule->rule->action.num_entries++;
+
+ return &flow_rule->rule->action.entries[i];
+}
+
+static int flow_offload_eth_src(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ const struct flow_offload_tuple *tuple = &flow->tuplehash[!dir].tuple;
+ struct flow_action_entry *entry0 = flow_action_entry_next(flow_rule);
+ struct flow_action_entry *entry1 = flow_action_entry_next(flow_rule);
+ struct net_device *dev;
+ u32 mask, val;
+ u16 val16;
+
+ dev = dev_get_by_index(net, tuple->iifidx);
+ if (!dev)
+ return -ENOENT;
+
+ mask = ~0xffff0000;
+ memcpy(&val16, dev->dev_addr, 2);
+ val = val16 << 16;
+ flow_offload_mangle(entry0, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 4,
+ (u8 *)&val, (u8 *)&mask);
+
+ mask = ~0xffffffff;
+ memcpy(&val, dev->dev_addr + 2, 4);
+ flow_offload_mangle(entry1, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 8,
+ (u8 *)&val, (u8 *)&mask);
+ dev_put(dev);
+
+ return 0;
+}
+
+static int flow_offload_eth_dst(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ const struct flow_offload_tuple *tuple = &flow->tuplehash[dir].tuple;
+ struct flow_action_entry *entry0 = flow_action_entry_next(flow_rule);
+ struct flow_action_entry *entry1 = flow_action_entry_next(flow_rule);
+ struct neighbour *n;
+ u32 mask, val;
+ u16 val16;
+
+ n = dst_neigh_lookup(tuple->dst_cache, &tuple->dst_v4);
+ if (!n)
+ return -ENOENT;
+
+ mask = ~0xffffffff;
+ memcpy(&val, n->ha, 4);
+ flow_offload_mangle(entry0, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 0,
+ (u8 *)&val, (u8 *)&mask);
+
+ mask = ~0x0000ffff;
+ memcpy(&val16, n->ha + 4, 2);
+ val = val16;
+ flow_offload_mangle(entry1, FLOW_ACT_MANGLE_HDR_TYPE_ETH, 4,
+ (u8 *)&val, (u8 *)&mask);
+ neigh_release(n);
+
+ return 0;
+}
+
+static void flow_offload_ipv4_snat(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+ u32 mask = ~htonl(0xffffffff);
+ __be32 addr;
+ u32 offset;
+
+ switch (dir) {
+ case FLOW_OFFLOAD_DIR_ORIGINAL:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v4.s_addr;
+ offset = offsetof(struct iphdr, saddr);
+ break;
+ case FLOW_OFFLOAD_DIR_REPLY:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v4.s_addr;
+ offset = offsetof(struct iphdr, daddr);
+ break;
+ default:
+ return;
+ }
+
+ flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
+ (u8 *)&addr, (u8 *)&mask);
+}
+
+static void flow_offload_ipv4_dnat(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+ u32 mask = ~htonl(0xffffffff);
+ __be32 addr;
+ u32 offset;
+
+ switch (dir) {
+ case FLOW_OFFLOAD_DIR_ORIGINAL:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v4.s_addr;
+ offset = offsetof(struct iphdr, daddr);
+ break;
+ case FLOW_OFFLOAD_DIR_REPLY:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v4.s_addr;
+ offset = offsetof(struct iphdr, saddr);
+ break;
+ default:
+ return;
+ }
+
+ flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP4, offset,
+ (u8 *)&addr, (u8 *)&mask);
+}
+
+static void flow_offload_ipv6_mangle(struct nf_flow_rule *flow_rule,
+ unsigned int offset,
+ u8 *addr, u8 *mask)
+{
+ struct flow_action_entry *entry;
+ int i;
+
+ for (i = 0; i < sizeof(struct in6_addr) / sizeof(u32); i += sizeof(u32)) {
+ entry = flow_action_entry_next(flow_rule);
+ flow_offload_mangle(entry, FLOW_ACT_MANGLE_HDR_TYPE_IP6,
+ offset + i,
+ &addr[i], mask);
+ }
+}
+
+static void flow_offload_ipv6_snat(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ u32 mask = ~htonl(0xffffffff);
+ const u8 *addr;
+ u32 offset;
+
+ switch (dir) {
+ case FLOW_OFFLOAD_DIR_ORIGINAL:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_v6.s6_addr;
+ offset = offsetof(struct ipv6hdr, saddr);
+ break;
+ case FLOW_OFFLOAD_DIR_REPLY:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_v6.s6_addr;
+ offset = offsetof(struct ipv6hdr, daddr);
+ break;
+ default:
+ return;
+ }
+
+ flow_offload_ipv6_mangle(flow_rule, offset, (u8 *)addr, (u8 *)&mask);
+}
+
+static void flow_offload_ipv6_dnat(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ u32 mask = ~htonl(0xffffffff);
+ const u8 *addr;
+ u32 offset;
+
+ switch (dir) {
+ case FLOW_OFFLOAD_DIR_ORIGINAL:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.src_v6.s6_addr;
+ offset = offsetof(struct ipv6hdr, daddr);
+ break;
+ case FLOW_OFFLOAD_DIR_REPLY:
+ addr = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.dst_v6.s6_addr;
+ offset = offsetof(struct ipv6hdr, saddr);
+ break;
+ default:
+ return;
+ }
+
+ flow_offload_ipv6_mangle(flow_rule, offset, (u8 *)addr, (u8 *)&mask);
+}
+
+static int flow_offload_l4proto(const struct flow_offload *flow)
+{
+ u8 protonum = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.l4proto;
+ u8 type = 0;
+
+ switch (protonum) {
+ case IPPROTO_TCP:
+ type = FLOW_ACT_MANGLE_HDR_TYPE_TCP;
+ break;
+ case IPPROTO_UDP:
+ type = FLOW_ACT_MANGLE_HDR_TYPE_UDP;
+ break;
+ default:
+ break;
+ }
+
+ return type;
+}
+
+static void flow_offload_port_snat(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+ u32 mask = ~htonl(0xffff0000);
+ __be16 port;
+ u32 offset;
+
+ switch (dir) {
+ case FLOW_OFFLOAD_DIR_ORIGINAL:
+ port = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port;
+ offset = 0; /* offsetof(struct tcphdr, source); */
+ break;
+ case FLOW_OFFLOAD_DIR_REPLY:
+ port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
+ offset = 0; /* offsetof(struct tcphdr, dest); */
+ break;
+ default:
+ break;
+ }
+
+ flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
+ (u8 *)&port, (u8 *)&mask);
+}
+
+static void flow_offload_port_dnat(struct net *net,
+ const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+ u32 mask = ~htonl(0xffff);
+ __be16 port;
+ u32 offset;
+
+ switch (dir) {
+ case FLOW_OFFLOAD_DIR_ORIGINAL:
+ port = flow->tuplehash[FLOW_OFFLOAD_DIR_REPLY].tuple.dst_port;
+ offset = 0; /* offsetof(struct tcphdr, source); */
+ break;
+ case FLOW_OFFLOAD_DIR_REPLY:
+ port = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.src_port;
+ offset = 0; /* offsetof(struct tcphdr, dest); */
+ break;
+ default:
+ break;
+ }
+
+ flow_offload_mangle(entry, flow_offload_l4proto(flow), offset,
+ (u8 *)&port, (u8 *)&mask);
+}
+
+static void flow_offload_ipv4_checksum(struct net *net,
+ const struct flow_offload *flow,
+ struct nf_flow_rule *flow_rule)
+{
+ u8 protonum = flow->tuplehash[FLOW_OFFLOAD_DIR_ORIGINAL].tuple.l4proto;
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+
+ entry->id = FLOW_ACTION_CSUM;
+ entry->csum_flags = TCA_CSUM_UPDATE_FLAG_IPV4HDR;
+
+ switch (protonum) {
+ case IPPROTO_TCP:
+ entry->csum_flags |= TCA_CSUM_UPDATE_FLAG_TCP;
+ break;
+ case IPPROTO_UDP:
+ entry->csum_flags |= TCA_CSUM_UPDATE_FLAG_UDP;
+ break;
+ }
+}
+
+static void flow_offload_redirect(const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ struct flow_action_entry *entry = flow_action_entry_next(flow_rule);
+ struct rtable *rt;
+
+ rt = (struct rtable *)flow->tuplehash[dir].tuple.dst_cache;
+ entry->id = FLOW_ACTION_REDIRECT;
+ entry->dev = rt->dst.dev;
+ dev_hold(rt->dst.dev);
+}
+
+int nf_flow_rule_route_ipv4(struct net *net, const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ if (flow_offload_eth_src(net, flow, dir, flow_rule) < 0 ||
+ flow_offload_eth_dst(net, flow, dir, flow_rule) < 0)
+ return -1;
+
+ if (flow->flags & FLOW_OFFLOAD_SNAT) {
+ flow_offload_ipv4_snat(net, flow, dir, flow_rule);
+ flow_offload_port_snat(net, flow, dir, flow_rule);
+ }
+ if (flow->flags & FLOW_OFFLOAD_DNAT) {
+ flow_offload_ipv4_dnat(net, flow, dir, flow_rule);
+ flow_offload_port_dnat(net, flow, dir, flow_rule);
+ }
+ if (flow->flags & FLOW_OFFLOAD_SNAT ||
+ flow->flags & FLOW_OFFLOAD_DNAT)
+ flow_offload_ipv4_checksum(net, flow, flow_rule);
+
+ flow_offload_redirect(flow, dir, flow_rule);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nf_flow_rule_route_ipv4);
+
+int nf_flow_rule_route_ipv6(struct net *net, const struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ if (flow_offload_eth_src(net, flow, dir, flow_rule) < 0 ||
+ flow_offload_eth_dst(net, flow, dir, flow_rule) < 0)
+ return -1;
+
+ if (flow->flags & FLOW_OFFLOAD_SNAT) {
+ flow_offload_ipv6_snat(net, flow, dir, flow_rule);
+ flow_offload_port_snat(net, flow, dir, flow_rule);
+ }
+ if (flow->flags & FLOW_OFFLOAD_DNAT) {
+ flow_offload_ipv6_dnat(net, flow, dir, flow_rule);
+ flow_offload_port_dnat(net, flow, dir, flow_rule);
+ }
+
+ flow_offload_redirect(flow, dir, flow_rule);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(nf_flow_rule_route_ipv6);
+
+#define NF_FLOW_RULE_ACTION_MAX 16
+
+static struct nf_flow_rule *
+nf_flow_offload_rule_alloc(struct net *net,
+ const struct flow_offload_work *offload,
+ enum flow_offload_tuple_dir dir)
+{
+ const struct nf_flowtable *flowtable = offload->flowtable;
+ const struct flow_offload *flow = offload->flow;
+ const struct flow_offload_tuple *tuple;
+ struct nf_flow_rule *flow_rule;
+ int err = -ENOMEM;
+
+ flow_rule = kzalloc(sizeof(*flow_rule), GFP_KERNEL);
+ if (!flow_rule)
+ goto err_flow;
+
+ flow_rule->rule = flow_rule_alloc(NF_FLOW_RULE_ACTION_MAX);
+ if (!flow_rule->rule)
+ goto err_flow_rule;
+
+ flow_rule->rule->match.dissector = &flow_rule->match.dissector;
+ flow_rule->rule->match.mask = &flow_rule->match.mask;
+ flow_rule->rule->match.key = &flow_rule->match.key;
+
+ tuple = &flow->tuplehash[dir].tuple;
+ err = nf_flow_rule_match(&flow_rule->match, tuple);
+ if (err < 0)
+ goto err_flow_match;
+
+ flow_rule->rule->action.num_entries = 0;
+ if (flowtable->type->action(net, flow, dir, flow_rule) < 0)
+ goto err_flow_match;
+
+ return flow_rule;
+
+err_flow_match:
+ kfree(flow_rule->rule);
+err_flow_rule:
+ kfree(flow_rule);
+err_flow:
+ return NULL;
+}
+
+static void __nf_flow_offload_destroy(struct nf_flow_rule *flow_rule)
+{
+ struct flow_action_entry *entry;
+ int i;
+
+ for (i = 0; i < flow_rule->rule->action.num_entries; i++) {
+ entry = &flow_rule->rule->action.entries[i];
+ if (entry->id != FLOW_ACTION_REDIRECT)
+ continue;
+
+ dev_put(entry->dev);
+ }
+ kfree(flow_rule->rule);
+ kfree(flow_rule);
+}
+
+static void nf_flow_offload_destroy(struct nf_flow_rule *flow_rule[])
+{
+ int i;
+
+ for (i = 0; i < FLOW_OFFLOAD_DIR_MAX; i++)
+ __nf_flow_offload_destroy(flow_rule[i]);
+}
+
+static int nf_flow_offload_alloc(const struct flow_offload_work *offload,
+ struct nf_flow_rule *flow_rule[])
+{
+ struct net *net = read_pnet(&offload->flowtable->net);
+
+ flow_rule[0] = nf_flow_offload_rule_alloc(net, offload,
+ FLOW_OFFLOAD_DIR_ORIGINAL);
+ if (!flow_rule[0])
+ return -ENOMEM;
+
+ flow_rule[1] = nf_flow_offload_rule_alloc(net, offload,
+ FLOW_OFFLOAD_DIR_REPLY);
+ if (!flow_rule[1]) {
+ __nf_flow_offload_destroy(flow_rule[0]);
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+static void nf_flow_offload_init(struct flow_cls_offload *cls_flow,
+ __be16 proto, int priority,
+ enum flow_cls_command cmd,
+ const struct flow_offload_tuple *tuple,
+ struct netlink_ext_ack *extack)
+{
+ cls_flow->common.protocol = proto;
+ cls_flow->common.prio = priority;
+ cls_flow->common.extack = extack;
+ cls_flow->command = cmd;
+ cls_flow->cookie = (unsigned long)tuple;
+}
+
+static int flow_offload_tuple_add(struct flow_offload_work *offload,
+ struct nf_flow_rule *flow_rule,
+ enum flow_offload_tuple_dir dir)
+{
+ struct nf_flowtable *flowtable = offload->flowtable;
+ struct flow_cls_offload cls_flow = {};
+ struct flow_block_cb *block_cb;
+ struct netlink_ext_ack extack;
+ __be16 proto = ETH_P_ALL;
+ int err, i = 0;
+
+ nf_flow_offload_init(&cls_flow, proto, offload->priority,
+ FLOW_CLS_REPLACE,
+ &offload->flow->tuplehash[dir].tuple, &extack);
+ cls_flow.rule = flow_rule->rule;
+
+ list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list) {
+ err = block_cb->cb(TC_SETUP_FT, &cls_flow,
+ block_cb->cb_priv);
+ if (err < 0)
+ continue;
+
+ i++;
+ }
+
+ return i;
+}
+
+static void flow_offload_tuple_del(struct flow_offload_work *offload,
+ enum flow_offload_tuple_dir dir)
+{
+ struct nf_flowtable *flowtable = offload->flowtable;
+ struct flow_cls_offload cls_flow = {};
+ struct flow_block_cb *block_cb;
+ struct netlink_ext_ack extack;
+ __be16 proto = ETH_P_ALL;
+
+ nf_flow_offload_init(&cls_flow, proto, offload->priority,
+ FLOW_CLS_DESTROY,
+ &offload->flow->tuplehash[dir].tuple, &extack);
+
+ list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
+ block_cb->cb(TC_SETUP_FT, &cls_flow, block_cb->cb_priv);
+
+ offload->flow->flags |= FLOW_OFFLOAD_HW_DEAD;
+}
+
+static int flow_offload_rule_add(struct flow_offload_work *offload,
+ struct nf_flow_rule *flow_rule[])
+{
+ int ok_count = 0;
+
+ ok_count += flow_offload_tuple_add(offload, flow_rule[0],
+ FLOW_OFFLOAD_DIR_ORIGINAL);
+ ok_count += flow_offload_tuple_add(offload, flow_rule[1],
+ FLOW_OFFLOAD_DIR_REPLY);
+ if (ok_count == 0)
+ return -ENOENT;
+
+ return 0;
+}
+
+static int flow_offload_work_add(struct flow_offload_work *offload)
+{
+ struct nf_flow_rule *flow_rule[FLOW_OFFLOAD_DIR_MAX];
+ int err;
+
+ err = nf_flow_offload_alloc(offload, flow_rule);
+ if (err < 0)
+ return -ENOMEM;
+
+ err = flow_offload_rule_add(offload, flow_rule);
+
+ nf_flow_offload_destroy(flow_rule);
+
+ return err;
+}
+
+static void flow_offload_work_del(struct flow_offload_work *offload)
+{
+ flow_offload_tuple_del(offload, FLOW_OFFLOAD_DIR_ORIGINAL);
+ flow_offload_tuple_del(offload, FLOW_OFFLOAD_DIR_REPLY);
+}
+
+static void flow_offload_tuple_stats(struct flow_offload_work *offload,
+ enum flow_offload_tuple_dir dir,
+ struct flow_stats *stats)
+{
+ struct nf_flowtable *flowtable = offload->flowtable;
+ struct flow_cls_offload cls_flow = {};
+ struct flow_block_cb *block_cb;
+ struct netlink_ext_ack extack;
+ __be16 proto = ETH_P_ALL;
+
+ nf_flow_offload_init(&cls_flow, proto, offload->priority,
+ FLOW_CLS_STATS,
+ &offload->flow->tuplehash[dir].tuple, &extack);
+
+ list_for_each_entry(block_cb, &flowtable->flow_block.cb_list, list)
+ block_cb->cb(TC_SETUP_FT, &cls_flow, block_cb->cb_priv);
+ memcpy(stats, &cls_flow.stats, sizeof(*stats));
+}
+
+static void flow_offload_work_stats(struct flow_offload_work *offload)
+{
+ struct flow_stats stats[FLOW_OFFLOAD_DIR_MAX] = {};
+ u64 lastused;
+
+ flow_offload_tuple_stats(offload, FLOW_OFFLOAD_DIR_ORIGINAL, &stats[0]);
+ flow_offload_tuple_stats(offload, FLOW_OFFLOAD_DIR_REPLY, &stats[1]);
+
+ lastused = max_t(u64, stats[0].lastused, stats[1].lastused);
+ offload->flow->timeout = max_t(u64, offload->flow->timeout,
+ lastused + NF_FLOW_TIMEOUT);
+}
+
+static void flow_offload_work_handler(struct work_struct *work)
+{
+ struct flow_offload_work *offload, *next;
+ LIST_HEAD(offload_pending_list);
+ int ret;
+
+ spin_lock_bh(&flow_offload_pending_list_lock);
+ list_replace_init(&flow_offload_pending_list, &offload_pending_list);
+ spin_unlock_bh(&flow_offload_pending_list_lock);
+
+ list_for_each_entry_safe(offload, next, &offload_pending_list, list) {
+ switch (offload->cmd) {
+ case FLOW_CLS_REPLACE:
+ ret = flow_offload_work_add(offload);
+ if (ret < 0)
+ offload->flow->flags &= ~FLOW_OFFLOAD_HW;
+ break;
+ case FLOW_CLS_DESTROY:
+ flow_offload_work_del(offload);
+ break;
+ case FLOW_CLS_STATS:
+ flow_offload_work_stats(offload);
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ }
+ list_del(&offload->list);
+ kfree(offload);
+ }
+}
+
+static void flow_offload_queue_work(struct flow_offload_work *offload)
+{
+ spin_lock_bh(&flow_offload_pending_list_lock);
+ list_add_tail(&offload->list, &flow_offload_pending_list);
+ spin_unlock_bh(&flow_offload_pending_list_lock);
+
+ schedule_work(&nf_flow_offload_work);
+}
+
+void nf_flow_offload_add(struct nf_flowtable *flowtable,
+ struct flow_offload *flow)
+{
+ struct flow_offload_work *offload;
+
+ offload = kmalloc(sizeof(struct flow_offload_work), GFP_ATOMIC);
+ if (!offload)
+ return;
+
+ offload->cmd = FLOW_CLS_REPLACE;
+ offload->flow = flow;
+ offload->priority = flowtable->priority;
+ offload->flowtable = flowtable;
+ flow->flags |= FLOW_OFFLOAD_HW;
+
+ flow_offload_queue_work(offload);
+}
+
+void nf_flow_offload_del(struct nf_flowtable *flowtable,
+ struct flow_offload *flow)
+{
+ struct flow_offload_work *offload;
+
+ offload = kzalloc(sizeof(struct flow_offload_work), GFP_ATOMIC);
+ if (!offload)
+ return;
+
+ offload->cmd = FLOW_CLS_DESTROY;
+ offload->flow = flow;
+ offload->flow->flags |= FLOW_OFFLOAD_HW_DYING;
+ offload->flowtable = flowtable;
+
+ flow_offload_queue_work(offload);
+}
+
+void nf_flow_offload_stats(struct nf_flowtable *flowtable,
+ struct flow_offload *flow)
+{
+ struct flow_offload_work *offload;
+ s64 delta;
+
+ delta = flow->timeout - jiffies;
+ if ((delta >= (9 * NF_FLOW_TIMEOUT) / 10) ||
+ flow->flags & FLOW_OFFLOAD_HW_DYING)
+ return;
+
+ offload = kzalloc(sizeof(struct flow_offload_work), GFP_ATOMIC);
+ if (!offload)
+ return;
+
+ offload->cmd = FLOW_CLS_STATS;
+ offload->flow = flow;
+ offload->flowtable = flowtable;
+
+ flow_offload_queue_work(offload);
+}
+
+void nf_flow_table_offload_flush(struct nf_flowtable *flowtable)
+{
+ if (flowtable->flags & NF_FLOWTABLE_HW_OFFLOAD)
+ flush_work(&nf_flow_offload_work);
+}
+
+static int nf_flow_table_block_setup(struct nf_flowtable *flowtable,
+ struct flow_block_offload *bo,
+ enum flow_block_command cmd)
+{
+ struct flow_block_cb *block_cb, *next;
+ int err = 0;
+
+ switch (cmd) {
+ case FLOW_BLOCK_BIND:
+ list_splice(&bo->cb_list, &flowtable->flow_block.cb_list);
+ break;
+ case FLOW_BLOCK_UNBIND:
+ list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) {
+ list_del(&block_cb->list);
+ flow_block_cb_free(block_cb);
+ }
+ break;
+ default:
+ WARN_ON_ONCE(1);
+ err = -EOPNOTSUPP;
+ }
+
+ return err;
+}
+
+int nf_flow_table_offload_setup(struct nf_flowtable *flowtable,
+ struct net_device *dev,
+ enum flow_block_command cmd)
+{
+ struct netlink_ext_ack extack = {};
+ struct flow_block_offload bo = {};
+ int err;
+
+ if (!(flowtable->flags & NF_FLOWTABLE_HW_OFFLOAD))
+ return 0;
+
+ if (!dev->netdev_ops->ndo_setup_tc)
+ return -EOPNOTSUPP;
+
+ bo.net = dev_net(dev);
+ bo.block = &flowtable->flow_block;
+ bo.command = cmd;
+ bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+ bo.extack = &extack;
+ INIT_LIST_HEAD(&bo.cb_list);
+
+ err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
+ if (err < 0)
+ return err;
+
+ return nf_flow_table_block_setup(flowtable, &bo, cmd);
+}
+EXPORT_SYMBOL_GPL(nf_flow_table_offload_setup);
+
+int nf_flow_table_offload_init(void)
+{
+ INIT_WORK(&nf_flow_offload_work, flow_offload_work_handler);
+
+ return 0;
+}
+
+void nf_flow_table_offload_exit(void)
+{
+ struct flow_offload_work *offload, *next;
+ LIST_HEAD(offload_pending_list);
+
+ cancel_work_sync(&nf_flow_offload_work);
+
+ list_for_each_entry_safe(offload, next, &offload_pending_list, list) {
+ list_del(&offload->list);
+ kfree(offload);
+ }
+}
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 712a428509ad..ff04cdc87f76 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -151,11 +151,64 @@ static void nft_set_trans_bind(const struct nft_ctx *ctx, struct nft_set *set)
}
}
+static int nft_netdev_register_hooks(struct net *net,
+ struct list_head *hook_list)
+{
+ struct nft_hook *hook;
+ int err, j;
+
+ j = 0;
+ list_for_each_entry(hook, hook_list, list) {
+ err = nf_register_net_hook(net, &hook->ops);
+ if (err < 0)
+ goto err_register;
+
+ j++;
+ }
+ return 0;
+
+err_register:
+ list_for_each_entry(hook, hook_list, list) {
+ if (j-- <= 0)
+ break;
+
+ nf_unregister_net_hook(net, &hook->ops);
+ }
+ return err;
+}
+
+static void nft_netdev_unregister_hooks(struct net *net,
+ struct list_head *hook_list)
+{
+ struct nft_hook *hook;
+
+ list_for_each_entry(hook, hook_list, list)
+ nf_unregister_net_hook(net, &hook->ops);
+}
+
+static int nft_register_basechain_hooks(struct net *net, int family,
+ struct nft_base_chain *basechain)
+{
+ if (family == NFPROTO_NETDEV)
+ return nft_netdev_register_hooks(net, &basechain->hook_list);
+
+ return nf_register_net_hook(net, &basechain->ops);
+}
+
+static void nft_unregister_basechain_hooks(struct net *net, int family,
+ struct nft_base_chain *basechain)
+{
+ if (family == NFPROTO_NETDEV)
+ nft_netdev_unregister_hooks(net, &basechain->hook_list);
+ else
+ nf_unregister_net_hook(net, &basechain->ops);
+}
+
static int nf_tables_register_hook(struct net *net,
const struct nft_table *table,
struct nft_chain *chain)
{
- const struct nft_base_chain *basechain;
+ struct nft_base_chain *basechain;
const struct nf_hook_ops *ops;
if (table->flags & NFT_TABLE_F_DORMANT ||
@@ -168,14 +221,14 @@ static int nf_tables_register_hook(struct net *net,
if (basechain->type->ops_register)
return basechain->type->ops_register(net, ops);
- return nf_register_net_hook(net, ops);
+ return nft_register_basechain_hooks(net, table->family, basechain);
}
static void nf_tables_unregister_hook(struct net *net,
const struct nft_table *table,
struct nft_chain *chain)
{
- const struct nft_base_chain *basechain;
+ struct nft_base_chain *basechain;
const struct nf_hook_ops *ops;
if (table->flags & NFT_TABLE_F_DORMANT ||
@@ -187,7 +240,7 @@ static void nf_tables_unregister_hook(struct net *net,
if (basechain->type->ops_unregister)
return basechain->type->ops_unregister(net, ops);
- nf_unregister_net_hook(net, ops);
+ nft_unregister_basechain_hooks(net, table->family, basechain);
}
static int nft_trans_table_add(struct nft_ctx *ctx, int msg_type)
@@ -308,6 +361,7 @@ static struct nft_trans *nft_trans_rule_add(struct nft_ctx *ctx, int msg_type,
static int nft_delrule(struct nft_ctx *ctx, struct nft_rule *rule)
{
+ struct nft_flow_rule *flow;
struct nft_trans *trans;
int err;
@@ -315,6 +369,16 @@ static int nft_delrule(struct nft_ctx *ctx, struct nft_rule *rule)
if (trans == NULL)
return -ENOMEM;
+ if (ctx->chain->flags & NFT_CHAIN_HW_OFFLOAD) {
+ flow = nft_flow_rule_create(ctx->net, rule);
+ if (IS_ERR(flow)) {
+ nft_trans_destroy(trans);
+ return PTR_ERR(flow);
+ }
+
+ nft_trans_flow_rule(trans) = flow;
+ }
+
err = nf_tables_delrule_deactivate(ctx, rule);
if (err < 0) {
nft_trans_destroy(trans);
@@ -742,7 +806,8 @@ static void nft_table_disable(struct net *net, struct nft_table *table, u32 cnt)
if (cnt && i++ == cnt)
break;
- nf_unregister_net_hook(net, &nft_base_chain(chain)->ops);
+ nft_unregister_basechain_hooks(net, table->family,
+ nft_base_chain(chain));
}
}
@@ -757,14 +822,16 @@ static int nf_tables_table_enable(struct net *net, struct nft_table *table)
if (!nft_is_base_chain(chain))
continue;
- err = nf_register_net_hook(net, &nft_base_chain(chain)->ops);
+ err = nft_register_basechain_hooks(net, table->family,
+ nft_base_chain(chain));
if (err < 0)
- goto err;
+ goto err_register_hooks;
i++;
}
return 0;
-err:
+
+err_register_hooks:
if (i)
nft_table_disable(net, table, i);
return err;
@@ -1225,6 +1292,46 @@ nla_put_failure:
return -ENOSPC;
}
+static int nft_dump_basechain_hook(struct sk_buff *skb, int family,
+ const struct nft_base_chain *basechain)
+{
+ const struct nf_hook_ops *ops = &basechain->ops;
+ struct nft_hook *hook, *first = NULL;
+ struct nlattr *nest, *nest_devs;
+ int n = 0;
+
+ nest = nla_nest_start_noflag(skb, NFTA_CHAIN_HOOK);
+ if (nest == NULL)
+ goto nla_put_failure;
+ if (nla_put_be32(skb, NFTA_HOOK_HOOKNUM, htonl(ops->hooknum)))
+ goto nla_put_failure;
+ if (nla_put_be32(skb, NFTA_HOOK_PRIORITY, htonl(ops->priority)))
+ goto nla_put_failure;
+
+ if (family == NFPROTO_NETDEV) {
+ nest_devs = nla_nest_start_noflag(skb, NFTA_HOOK_DEVS);
+ list_for_each_entry(hook, &basechain->hook_list, list) {
+ if (!first)
+ first = hook;
+
+ if (nla_put_string(skb, NFTA_DEVICE_NAME,
+ hook->ops.dev->name))
+ goto nla_put_failure;
+ n++;
+ }
+ nla_nest_end(skb, nest_devs);
+
+ if (n == 1 &&
+ nla_put_string(skb, NFTA_HOOK_DEV, first->ops.dev->name))
+ goto nla_put_failure;
+ }
+ nla_nest_end(skb, nest);
+
+ return 0;
+nla_put_failure:
+ return -1;
+}
+
static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
u32 portid, u32 seq, int event, u32 flags,
int family, const struct nft_table *table,
@@ -1253,21 +1360,10 @@ static int nf_tables_fill_chain_info(struct sk_buff *skb, struct net *net,
if (nft_is_base_chain(chain)) {
const struct nft_base_chain *basechain = nft_base_chain(chain);
- const struct nf_hook_ops *ops = &basechain->ops;
struct nft_stats __percpu *stats;
- struct nlattr *nest;
- nest = nla_nest_start_noflag(skb, NFTA_CHAIN_HOOK);
- if (nest == NULL)
- goto nla_put_failure;
- if (nla_put_be32(skb, NFTA_HOOK_HOOKNUM, htonl(ops->hooknum)))
+ if (nft_dump_basechain_hook(skb, family, basechain))
goto nla_put_failure;
- if (nla_put_be32(skb, NFTA_HOOK_PRIORITY, htonl(ops->priority)))
- goto nla_put_failure;
- if (basechain->dev_name[0] &&
- nla_put_string(skb, NFTA_HOOK_DEV, basechain->dev_name))
- goto nla_put_failure;
- nla_nest_end(skb, nest);
if (nla_put_be32(skb, NFTA_CHAIN_POLICY,
htonl(basechain->policy)))
@@ -1485,6 +1581,7 @@ static void nf_tables_chain_free_chain_rules(struct nft_chain *chain)
static void nf_tables_chain_destroy(struct nft_ctx *ctx)
{
struct nft_chain *chain = ctx->chain;
+ struct nft_hook *hook, *next;
if (WARN_ON(chain->use > 0))
return;
@@ -1495,6 +1592,13 @@ static void nf_tables_chain_destroy(struct nft_ctx *ctx)
if (nft_is_base_chain(chain)) {
struct nft_base_chain *basechain = nft_base_chain(chain);
+ if (ctx->family == NFPROTO_NETDEV) {
+ list_for_each_entry_safe(hook, next,
+ &basechain->hook_list, list) {
+ list_del_rcu(&hook->list);
+ kfree_rcu(hook, rcu);
+ }
+ }
module_put(basechain->type->owner);
if (rcu_access_pointer(basechain->stats)) {
static_branch_dec(&nft_counters_enabled);
@@ -1508,13 +1612,125 @@ static void nf_tables_chain_destroy(struct nft_ctx *ctx)
}
}
+static struct nft_hook *nft_netdev_hook_alloc(struct net *net,
+ const struct nlattr *attr)
+{
+ struct net_device *dev;
+ char ifname[IFNAMSIZ];
+ struct nft_hook *hook;
+ int err;
+
+ hook = kmalloc(sizeof(struct nft_hook), GFP_KERNEL);
+ if (!hook) {
+ err = -ENOMEM;
+ goto err_hook_alloc;
+ }
+
+ nla_strlcpy(ifname, attr, IFNAMSIZ);
+ dev = __dev_get_by_name(net, ifname);
+ if (!dev) {
+ err = -ENOENT;
+ goto err_hook_dev;
+ }
+ hook->ops.dev = dev;
+
+ return hook;
+
+err_hook_dev:
+ kfree(hook);
+err_hook_alloc:
+ return ERR_PTR(err);
+}
+
+static bool nft_hook_list_find(struct list_head *hook_list,
+ const struct nft_hook *this)
+{
+ struct nft_hook *hook;
+
+ list_for_each_entry(hook, hook_list, list) {
+ if (this->ops.dev == hook->ops.dev)
+ return true;
+ }
+
+ return false;
+}
+
+static int nf_tables_parse_netdev_hooks(struct net *net,
+ const struct nlattr *attr,
+ struct list_head *hook_list)
+{
+ struct nft_hook *hook, *next;
+ const struct nlattr *tmp;
+ int rem, n = 0, err;
+
+ nla_for_each_nested(tmp, attr, rem) {
+ if (nla_type(tmp) != NFTA_DEVICE_NAME) {
+ err = -EINVAL;
+ goto err_hook;
+ }
+
+ hook = nft_netdev_hook_alloc(net, tmp);
+ if (IS_ERR(hook)) {
+ err = PTR_ERR(hook);
+ goto err_hook;
+ }
+ if (nft_hook_list_find(hook_list, hook)) {
+ err = -EEXIST;
+ goto err_hook;
+ }
+ list_add_tail(&hook->list, hook_list);
+ n++;
+
+ if (n == NFT_NETDEVICE_MAX) {
+ err = -EFBIG;
+ goto err_hook;
+ }
+ }
+ if (!n)
+ return -EINVAL;
+
+ return 0;
+
+err_hook:
+ list_for_each_entry_safe(hook, next, hook_list, list) {
+ list_del(&hook->list);
+ kfree(hook);
+ }
+ return err;
+}
+
struct nft_chain_hook {
u32 num;
s32 priority;
const struct nft_chain_type *type;
- struct net_device *dev;
+ struct list_head list;
};
+static int nft_chain_parse_netdev(struct net *net,
+ struct nlattr *tb[],
+ struct list_head *hook_list)
+{
+ struct nft_hook *hook;
+ int err;
+
+ if (tb[NFTA_HOOK_DEV]) {
+ hook = nft_netdev_hook_alloc(net, tb[NFTA_HOOK_DEV]);
+ if (IS_ERR(hook))
+ return PTR_ERR(hook);
+
+ list_add_tail(&hook->list, hook_list);
+ } else if (tb[NFTA_HOOK_DEVS]) {
+ err = nf_tables_parse_netdev_hooks(net, tb[NFTA_HOOK_DEVS],
+ hook_list);
+ if (err < 0)
+ return err;
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
static int nft_chain_parse_hook(struct net *net,
const struct nlattr * const nla[],
struct nft_chain_hook *hook, u8 family,
@@ -1522,7 +1738,6 @@ static int nft_chain_parse_hook(struct net *net,
{
struct nlattr *ha[NFTA_HOOK_MAX + 1];
const struct nft_chain_type *type;
- struct net_device *dev;
int err;
lockdep_assert_held(&net->nft.commit_mutex);
@@ -1560,23 +1775,14 @@ static int nft_chain_parse_hook(struct net *net,
hook->type = type;
- hook->dev = NULL;
+ INIT_LIST_HEAD(&hook->list);
if (family == NFPROTO_NETDEV) {
- char ifname[IFNAMSIZ];
-
- if (!ha[NFTA_HOOK_DEV]) {
- module_put(type->owner);
- return -EOPNOTSUPP;
- }
-
- nla_strlcpy(ifname, ha[NFTA_HOOK_DEV], IFNAMSIZ);
- dev = __dev_get_by_name(net, ifname);
- if (!dev) {
+ err = nft_chain_parse_netdev(net, ha, &hook->list);
+ if (err < 0) {
module_put(type->owner);
- return -ENOENT;
+ return err;
}
- hook->dev = dev;
- } else if (ha[NFTA_HOOK_DEV]) {
+ } else if (ha[NFTA_HOOK_DEV] || ha[NFTA_HOOK_DEVS]) {
module_put(type->owner);
return -EOPNOTSUPP;
}
@@ -1586,6 +1792,12 @@ static int nft_chain_parse_hook(struct net *net,
static void nft_chain_release_hook(struct nft_chain_hook *hook)
{
+ struct nft_hook *h, *next;
+
+ list_for_each_entry_safe(h, next, &hook->list, list) {
+ list_del(&h->list);
+ kfree(h);
+ }
module_put(hook->type->owner);
}
@@ -1610,6 +1822,49 @@ static struct nft_rule **nf_tables_chain_alloc_rules(const struct nft_chain *cha
return kvmalloc(alloc, GFP_KERNEL);
}
+static void nft_basechain_hook_init(struct nf_hook_ops *ops, u8 family,
+ const struct nft_chain_hook *hook,
+ struct nft_chain *chain)
+{
+ ops->pf = family;
+ ops->hooknum = hook->num;
+ ops->priority = hook->priority;
+ ops->priv = chain;
+ ops->hook = hook->type->hooks[ops->hooknum];
+}
+
+static int nft_basechain_init(struct nft_base_chain *basechain, u8 family,
+ struct nft_chain_hook *hook, u32 flags)
+{
+ struct nft_chain *chain;
+ struct nft_hook *h;
+
+ basechain->type = hook->type;
+ INIT_LIST_HEAD(&basechain->hook_list);
+ chain = &basechain->chain;
+
+ if (family == NFPROTO_NETDEV) {
+ list_splice_init(&hook->list, &basechain->hook_list);
+ list_for_each_entry(h, &basechain->hook_list, list)
+ nft_basechain_hook_init(&h->ops, family, hook, chain);
+
+ basechain->ops.hooknum = hook->num;
+ basechain->ops.priority = hook->priority;
+ } else {
+ nft_basechain_hook_init(&basechain->ops, family, hook, chain);
+ }
+
+ chain->flags |= NFT_BASE_CHAIN | flags;
+ basechain->policy = NF_ACCEPT;
+ if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
+ nft_chain_offload_priority(basechain) < 0)
+ return -EOPNOTSUPP;
+
+ flow_block_init(&basechain->flow_block);
+
+ return 0;
+}
+
static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
u8 policy, u32 flags)
{
@@ -1628,7 +1883,6 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
if (nla[NFTA_CHAIN_HOOK]) {
struct nft_chain_hook hook;
- struct nf_hook_ops *ops;
err = nft_chain_parse_hook(net, nla, &hook, family, true);
if (err < 0)
@@ -1639,9 +1893,7 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
nft_chain_release_hook(&hook);
return -ENOMEM;
}
-
- if (hook.dev != NULL)
- strncpy(basechain->dev_name, hook.dev->name, IFNAMSIZ);
+ chain = &basechain->chain;
if (nla[NFTA_CHAIN_COUNTERS]) {
stats = nft_stats_alloc(nla[NFTA_CHAIN_COUNTERS]);
@@ -1654,24 +1906,12 @@ static int nf_tables_addchain(struct nft_ctx *ctx, u8 family, u8 genmask,
static_branch_inc(&nft_counters_enabled);
}
- basechain->type = hook.type;
- chain = &basechain->chain;
-
- ops = &basechain->ops;
- ops->pf = family;
- ops->hooknum = hook.num;
- ops->priority = hook.priority;
- ops->priv = chain;
- ops->hook = hook.type->hooks[ops->hooknum];
- ops->dev = hook.dev;
-
- chain->flags |= NFT_BASE_CHAIN | flags;
- basechain->policy = NF_ACCEPT;
- if (chain->flags & NFT_CHAIN_HW_OFFLOAD &&
- nft_chain_offload_priority(basechain) < 0)
- return -EOPNOTSUPP;
-
- flow_block_init(&basechain->flow_block);
+ err = nft_basechain_init(basechain, family, &hook, flags);
+ if (err < 0) {
+ nft_chain_release_hook(&hook);
+ kfree(basechain);
+ return err;
+ }
} else {
chain = kzalloc(sizeof(*chain), GFP_KERNEL);
if (chain == NULL)
@@ -1731,6 +1971,25 @@ err1:
return err;
}
+static bool nft_hook_list_equal(struct list_head *hook_list1,
+ struct list_head *hook_list2)
+{
+ struct nft_hook *hook;
+ int n = 0, m = 0;
+
+ n = 0;
+ list_for_each_entry(hook, hook_list2, list) {
+ if (!nft_hook_list_find(hook_list1, hook))
+ return false;
+
+ n++;
+ }
+ list_for_each_entry(hook, hook_list1, list)
+ m++;
+
+ return n == m;
+}
+
static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
u32 flags)
{
@@ -1762,12 +2021,19 @@ static int nf_tables_updchain(struct nft_ctx *ctx, u8 genmask, u8 policy,
return -EBUSY;
}
- ops = &basechain->ops;
- if (ops->hooknum != hook.num ||
- ops->priority != hook.priority ||
- ops->dev != hook.dev) {
- nft_chain_release_hook(&hook);
- return -EBUSY;
+ if (ctx->family == NFPROTO_NETDEV) {
+ if (!nft_hook_list_equal(&basechain->hook_list,
+ &hook.list)) {
+ nft_chain_release_hook(&hook);
+ return -EBUSY;
+ }
+ } else {
+ ops = &basechain->ops;
+ if (ops->hooknum != hook.num ||
+ ops->priority != hook.priority) {
+ nft_chain_release_hook(&hook);
+ return -EBUSY;
+ }
}
nft_chain_release_hook(&hook);
}
@@ -5580,6 +5846,7 @@ static const struct nla_policy nft_flowtable_policy[NFTA_FLOWTABLE_MAX + 1] = {
.len = NFT_NAME_MAXLEN - 1 },
[NFTA_FLOWTABLE_HOOK] = { .type = NLA_NESTED },
[NFTA_FLOWTABLE_HANDLE] = { .type = NLA_U64 },
+ [NFTA_FLOWTABLE_FLAGS] = { .type = NLA_U32 },
};
struct nft_flowtable *nft_flowtable_lookup(const struct nft_table *table,
@@ -5626,43 +5893,6 @@ nft_flowtable_lookup_byhandle(const struct nft_table *table,
return ERR_PTR(-ENOENT);
}
-static int nf_tables_parse_devices(const struct nft_ctx *ctx,
- const struct nlattr *attr,
- struct net_device *dev_array[], int *len)
-{
- const struct nlattr *tmp;
- struct net_device *dev;
- char ifname[IFNAMSIZ];
- int rem, n = 0, err;
-
- nla_for_each_nested(tmp, attr, rem) {
- if (nla_type(tmp) != NFTA_DEVICE_NAME) {
- err = -EINVAL;
- goto err1;
- }
-
- nla_strlcpy(ifname, tmp, IFNAMSIZ);
- dev = __dev_get_by_name(ctx->net, ifname);
- if (!dev) {
- err = -ENOENT;
- goto err1;
- }
-
- dev_array[n++] = dev;
- if (n == NFT_FLOWTABLE_DEVICE_MAX) {
- err = -EFBIG;
- goto err1;
- }
- }
- if (!len)
- return -EINVAL;
-
- err = 0;
-err1:
- *len = n;
- return err;
-}
-
static const struct nla_policy nft_flowtable_hook_policy[NFTA_FLOWTABLE_HOOK_MAX + 1] = {
[NFTA_FLOWTABLE_HOOK_NUM] = { .type = NLA_U32 },
[NFTA_FLOWTABLE_HOOK_PRIORITY] = { .type = NLA_U32 },
@@ -5673,11 +5903,10 @@ static int nf_tables_flowtable_parse_hook(const struct nft_ctx *ctx,
const struct nlattr *attr,
struct nft_flowtable *flowtable)
{
- struct net_device *dev_array[NFT_FLOWTABLE_DEVICE_MAX];
struct nlattr *tb[NFTA_FLOWTABLE_HOOK_MAX + 1];
- struct nf_hook_ops *ops;
+ struct nft_hook *hook;
int hooknum, priority;
- int err, n = 0, i;
+ int err;
err = nla_parse_nested_deprecated(tb, NFTA_FLOWTABLE_HOOK_MAX, attr,
nft_flowtable_hook_policy, NULL);
@@ -5695,27 +5924,21 @@ static int nf_tables_flowtable_parse_hook(const struct nft_ctx *ctx,
priority = ntohl(nla_get_be32(tb[NFTA_FLOWTABLE_HOOK_PRIORITY]));
- err = nf_tables_parse_devices(ctx, tb[NFTA_FLOWTABLE_HOOK_DEVS],
- dev_array, &n);
+ err = nf_tables_parse_netdev_hooks(ctx->net,
+ tb[NFTA_FLOWTABLE_HOOK_DEVS],
+ &flowtable->hook_list);
if (err < 0)
return err;
- ops = kcalloc(n, sizeof(struct nf_hook_ops), GFP_KERNEL);
- if (!ops)
- return -ENOMEM;
-
- flowtable->hooknum = hooknum;
- flowtable->priority = priority;
- flowtable->ops = ops;
- flowtable->ops_len = n;
+ flowtable->hooknum = hooknum;
+ flowtable->data.priority = priority;
- for (i = 0; i < n; i++) {
- flowtable->ops[i].pf = NFPROTO_NETDEV;
- flowtable->ops[i].hooknum = hooknum;
- flowtable->ops[i].priority = priority;
- flowtable->ops[i].priv = &flowtable->data;
- flowtable->ops[i].hook = flowtable->data.type->hook;
- flowtable->ops[i].dev = dev_array[i];
+ list_for_each_entry(hook, &flowtable->hook_list, list) {
+ hook->ops.pf = NFPROTO_NETDEV;
+ hook->ops.hooknum = hooknum;
+ hook->ops.priority = priority;
+ hook->ops.priv = &flowtable->data;
+ hook->ops.hook = flowtable->data.type->hook;
}
return err;
@@ -5752,17 +5975,73 @@ nft_flowtable_type_get(struct net *net, u8 family)
return ERR_PTR(-ENOENT);
}
+static void nft_unregister_flowtable_hook(struct net *net,
+ struct nft_flowtable *flowtable,
+ struct nft_hook *hook)
+{
+ nf_unregister_net_hook(net, &hook->ops);
+ flowtable->data.type->setup(&flowtable->data, hook->ops.dev,
+ FLOW_BLOCK_UNBIND);
+}
+
static void nft_unregister_flowtable_net_hooks(struct net *net,
struct nft_flowtable *flowtable)
{
- int i;
+ struct nft_hook *hook;
- for (i = 0; i < flowtable->ops_len; i++) {
- if (!flowtable->ops[i].dev)
- continue;
+ list_for_each_entry(hook, &flowtable->hook_list, list)
+ nft_unregister_flowtable_hook(net, flowtable, hook);
+}
+
+static int nft_register_flowtable_net_hooks(struct net *net,
+ struct nft_table *table,
+ struct nft_flowtable *flowtable)
+{
+ struct nft_hook *hook, *hook2, *next;
+ struct nft_flowtable *ft;
+ int err, i = 0;
+
+ list_for_each_entry(hook, &flowtable->hook_list, list) {
+ list_for_each_entry(ft, &table->flowtables, list) {
+ list_for_each_entry(hook2, &ft->hook_list, list) {
+ if (hook->ops.dev == hook2->ops.dev &&
+ hook->ops.pf == hook2->ops.pf) {
+ err = -EBUSY;
+ goto err_unregister_net_hooks;
+ }
+ }
+ }
+
+ err = flowtable->data.type->setup(&flowtable->data,
+ hook->ops.dev,
+ FLOW_BLOCK_BIND);
+ if (err < 0)
+ goto err_unregister_net_hooks;
+
+ err = nf_register_net_hook(net, &hook->ops);
+ if (err < 0) {
+ flowtable->data.type->setup(&flowtable->data,
+ hook->ops.dev,
+ FLOW_BLOCK_UNBIND);
+ goto err_unregister_net_hooks;
+ }
+
+ i++;
+ }
+
+ return 0;
- nf_unregister_net_hook(net, &flowtable->ops[i]);
+err_unregister_net_hooks:
+ list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
+ if (i-- <= 0)
+ break;
+
+ nft_unregister_flowtable_hook(net, flowtable, hook);
+ list_del_rcu(&hook->list);
+ kfree_rcu(hook, rcu);
}
+
+ return err;
}
static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
@@ -5773,12 +6052,13 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
{
const struct nfgenmsg *nfmsg = nlmsg_data(nlh);
const struct nf_flowtable_type *type;
- struct nft_flowtable *flowtable, *ft;
u8 genmask = nft_genmask_next(net);
int family = nfmsg->nfgen_family;
+ struct nft_flowtable *flowtable;
+ struct nft_hook *hook, *next;
struct nft_table *table;
struct nft_ctx ctx;
- int err, i, k;
+ int err;
if (!nla[NFTA_FLOWTABLE_TABLE] ||
!nla[NFTA_FLOWTABLE_NAME] ||
@@ -5817,6 +6097,7 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
flowtable->table = table;
flowtable->handle = nf_tables_alloc_handle(table);
+ INIT_LIST_HEAD(&flowtable->hook_list);
flowtable->name = nla_strdup(nla[NFTA_FLOWTABLE_NAME], GFP_KERNEL);
if (!flowtable->name) {
@@ -5830,6 +6111,14 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
goto err2;
}
+ if (nla[NFTA_FLOWTABLE_FLAGS]) {
+ flowtable->data.flags =
+ ntohl(nla_get_be32(nla[NFTA_FLOWTABLE_FLAGS]));
+ if (flowtable->data.flags & ~NF_FLOWTABLE_HW_OFFLOAD)
+ goto err3;
+ }
+
+ write_pnet(&flowtable->data.net, net);
flowtable->data.type = type;
err = type->init(&flowtable->data);
if (err < 0)
@@ -5840,43 +6129,24 @@ static int nf_tables_newflowtable(struct net *net, struct sock *nlsk,
if (err < 0)
goto err4;
- for (i = 0; i < flowtable->ops_len; i++) {
- if (!flowtable->ops[i].dev)
- continue;
-
- list_for_each_entry(ft, &table->flowtables, list) {
- for (k = 0; k < ft->ops_len; k++) {
- if (!ft->ops[k].dev)
- continue;
-
- if (flowtable->ops[i].dev == ft->ops[k].dev &&
- flowtable->ops[i].pf == ft->ops[k].pf) {
- err = -EBUSY;
- goto err5;
- }
- }
- }
-
- err = nf_register_net_hook(net, &flowtable->ops[i]);
- if (err < 0)
- goto err5;
- }
+ err = nft_register_flowtable_net_hooks(ctx.net, table, flowtable);
+ if (err < 0)
+ goto err4;
err = nft_trans_flowtable_add(&ctx, NFT_MSG_NEWFLOWTABLE, flowtable);
if (err < 0)
- goto err6;
+ goto err5;
list_add_tail_rcu(&flowtable->list, &table->flowtables);
table->use++;
return 0;
-err6:
- i = flowtable->ops_len;
err5:
- for (k = i - 1; k >= 0; k--)
- nf_unregister_net_hook(net, &flowtable->ops[k]);
-
- kfree(flowtable->ops);
+ list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
+ nft_unregister_flowtable_hook(net, flowtable, hook);
+ list_del_rcu(&hook->list);
+ kfree_rcu(hook, rcu);
+ }
err4:
flowtable->data.type->free(&flowtable->data);
err3:
@@ -5943,8 +6213,8 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net,
{
struct nlattr *nest, *nest_devs;
struct nfgenmsg *nfmsg;
+ struct nft_hook *hook;
struct nlmsghdr *nlh;
- int i;
event = nfnl_msg_type(NFNL_SUBSYS_NFTABLES, event);
nlh = nlmsg_put(skb, portid, seq, event, sizeof(struct nfgenmsg), flags);
@@ -5960,25 +6230,23 @@ static int nf_tables_fill_flowtable_info(struct sk_buff *skb, struct net *net,
nla_put_string(skb, NFTA_FLOWTABLE_NAME, flowtable->name) ||
nla_put_be32(skb, NFTA_FLOWTABLE_USE, htonl(flowtable->use)) ||
nla_put_be64(skb, NFTA_FLOWTABLE_HANDLE, cpu_to_be64(flowtable->handle),
- NFTA_FLOWTABLE_PAD))
+ NFTA_FLOWTABLE_PAD) ||
+ nla_put_be32(skb, NFTA_FLOWTABLE_FLAGS, htonl(flowtable->data.flags)))
goto nla_put_failure;
nest = nla_nest_start_noflag(skb, NFTA_FLOWTABLE_HOOK);
if (!nest)
goto nla_put_failure;
if (nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_NUM, htonl(flowtable->hooknum)) ||
- nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_PRIORITY, htonl(flowtable->priority)))
+ nla_put_be32(skb, NFTA_FLOWTABLE_HOOK_PRIORITY, htonl(flowtable->data.priority)))
goto nla_put_failure;
nest_devs = nla_nest_start_noflag(skb, NFTA_FLOWTABLE_HOOK_DEVS);
if (!nest_devs)
goto nla_put_failure;
- for (i = 0; i < flowtable->ops_len; i++) {
- const struct net_device *dev = READ_ONCE(flowtable->ops[i].dev);
-
- if (dev &&
- nla_put_string(skb, NFTA_DEVICE_NAME, dev->name))
+ list_for_each_entry_rcu(hook, &flowtable->hook_list, list) {
+ if (nla_put_string(skb, NFTA_DEVICE_NAME, hook->ops.dev->name))
goto nla_put_failure;
}
nla_nest_end(skb, nest_devs);
@@ -6169,7 +6437,12 @@ err:
static void nf_tables_flowtable_destroy(struct nft_flowtable *flowtable)
{
- kfree(flowtable->ops);
+ struct nft_hook *hook, *next;
+
+ list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
+ list_del_rcu(&hook->list);
+ kfree(hook);
+ }
kfree(flowtable->name);
flowtable->data.type->free(&flowtable->data);
module_put(flowtable->data.type->owner);
@@ -6209,14 +6482,15 @@ nla_put_failure:
static void nft_flowtable_event(unsigned long event, struct net_device *dev,
struct nft_flowtable *flowtable)
{
- int i;
+ struct nft_hook *hook;
- for (i = 0; i < flowtable->ops_len; i++) {
- if (flowtable->ops[i].dev != dev)
+ list_for_each_entry(hook, &flowtable->hook_list, list) {
+ if (hook->ops.dev != dev)
continue;
- nf_unregister_net_hook(dev_net(dev), &flowtable->ops[i]);
- flowtable->ops[i].dev = NULL;
+ nft_unregister_flowtable_hook(dev_net(dev), flowtable, hook);
+ list_del_rcu(&hook->list);
+ kfree_rcu(hook, rcu);
break;
}
}
diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c
index e25dab8128db..68f17a6921d8 100644
--- a/net/netfilter/nf_tables_offload.c
+++ b/net/netfilter/nf_tables_offload.c
@@ -132,13 +132,13 @@ static void nft_flow_offload_common_init(struct flow_cls_common_offload *common,
common->extack = extack;
}
-static int nft_setup_cb_call(struct nft_base_chain *basechain,
- enum tc_setup_type type, void *type_data)
+static int nft_setup_cb_call(enum tc_setup_type type, void *type_data,
+ struct list_head *cb_list)
{
struct flow_block_cb *block_cb;
int err;
- list_for_each_entry(block_cb, &basechain->flow_block.cb_list, list) {
+ list_for_each_entry(block_cb, cb_list, list) {
err = block_cb->cb(type, type_data, block_cb->cb_priv);
if (err < 0)
return err;
@@ -155,32 +155,46 @@ int nft_chain_offload_priority(struct nft_base_chain *basechain)
return 0;
}
+static void nft_flow_cls_offload_setup(struct flow_cls_offload *cls_flow,
+ const struct nft_base_chain *basechain,
+ const struct nft_rule *rule,
+ const struct nft_flow_rule *flow,
+ struct netlink_ext_ack *extack,
+ enum flow_cls_command command)
+{
+ __be16 proto = ETH_P_ALL;
+
+ memset(cls_flow, 0, sizeof(*cls_flow));
+
+ if (flow)
+ proto = flow->proto;
+
+ nft_flow_offload_common_init(&cls_flow->common, proto,
+ basechain->ops.priority, extack);
+ cls_flow->command = command;
+ cls_flow->cookie = (unsigned long) rule;
+ if (flow)
+ cls_flow->rule = flow->rule;
+}
+
static int nft_flow_offload_rule(struct nft_chain *chain,
struct nft_rule *rule,
struct nft_flow_rule *flow,
enum flow_cls_command command)
{
- struct flow_cls_offload cls_flow = {};
+ struct netlink_ext_ack extack = {};
+ struct flow_cls_offload cls_flow;
struct nft_base_chain *basechain;
- struct netlink_ext_ack extack;
- __be16 proto = ETH_P_ALL;
if (!nft_is_base_chain(chain))
return -EOPNOTSUPP;
basechain = nft_base_chain(chain);
+ nft_flow_cls_offload_setup(&cls_flow, basechain, rule, flow, &extack,
+ command);
- if (flow)
- proto = flow->proto;
-
- nft_flow_offload_common_init(&cls_flow.common, proto,
- basechain->ops.priority, &extack);
- cls_flow.command = command;
- cls_flow.cookie = (unsigned long) rule;
- if (flow)
- cls_flow.rule = flow->rule;
-
- return nft_setup_cb_call(basechain, TC_SETUP_CLSFLOWER, &cls_flow);
+ return nft_setup_cb_call(TC_SETUP_CLSFLOWER, &cls_flow,
+ &basechain->flow_block.cb_list);
}
static int nft_flow_offload_bind(struct flow_block_offload *bo,
@@ -194,6 +208,18 @@ static int nft_flow_offload_unbind(struct flow_block_offload *bo,
struct nft_base_chain *basechain)
{
struct flow_block_cb *block_cb, *next;
+ struct flow_cls_offload cls_flow;
+ struct netlink_ext_ack extack;
+ struct nft_chain *chain;
+ struct nft_rule *rule;
+
+ chain = &basechain->chain;
+ list_for_each_entry(rule, &chain->rules, list) {
+ memset(&extack, 0, sizeof(extack));
+ nft_flow_cls_offload_setup(&cls_flow, basechain, rule, NULL,
+ &extack, FLOW_CLS_DESTROY);
+ nft_setup_cb_call(TC_SETUP_CLSFLOWER, &cls_flow, &bo->cb_list);
+ }
list_for_each_entry_safe(block_cb, next, &bo->cb_list, list) {
list_del(&block_cb->list);
@@ -224,20 +250,30 @@ static int nft_block_setup(struct nft_base_chain *basechain,
return err;
}
+static void nft_flow_block_offload_init(struct flow_block_offload *bo,
+ struct net *net,
+ enum flow_block_command cmd,
+ struct nft_base_chain *basechain,
+ struct netlink_ext_ack *extack)
+{
+ memset(bo, 0, sizeof(*bo));
+ bo->net = net;
+ bo->block = &basechain->flow_block;
+ bo->command = cmd;
+ bo->binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
+ bo->extack = extack;
+ INIT_LIST_HEAD(&bo->cb_list);
+}
+
static int nft_block_offload_cmd(struct nft_base_chain *chain,
struct net_device *dev,
enum flow_block_command cmd)
{
struct netlink_ext_ack extack = {};
- struct flow_block_offload bo = {};
+ struct flow_block_offload bo;
int err;
- bo.net = dev_net(dev);
- bo.block = &chain->flow_block;
- bo.command = cmd;
- bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
- bo.extack = &extack;
- INIT_LIST_HEAD(&bo.cb_list);
+ nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
if (err < 0)
@@ -253,17 +289,12 @@ static void nft_indr_block_ing_cmd(struct net_device *dev,
enum flow_block_command cmd)
{
struct netlink_ext_ack extack = {};
- struct flow_block_offload bo = {};
+ struct flow_block_offload bo;
if (!chain)
return;
- bo.net = dev_net(dev);
- bo.block = &chain->flow_block;
- bo.command = cmd;
- bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
- bo.extack = &extack;
- INIT_LIST_HEAD(&bo.cb_list);
+ nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
cb(dev, cb_priv, TC_SETUP_BLOCK, &bo);
@@ -274,15 +305,10 @@ static int nft_indr_block_offload_cmd(struct nft_base_chain *chain,
struct net_device *dev,
enum flow_block_command cmd)
{
- struct flow_block_offload bo = {};
struct netlink_ext_ack extack = {};
+ struct flow_block_offload bo;
- bo.net = dev_net(dev);
- bo.block = &chain->flow_block;
- bo.command = cmd;
- bo.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS;
- bo.extack = &extack;
- INIT_LIST_HEAD(&bo.cb_list);
+ nft_flow_block_offload_init(&bo, dev_net(dev), cmd, chain, &extack);
flow_indr_block_call(dev, &bo, cmd);
@@ -294,32 +320,122 @@ static int nft_indr_block_offload_cmd(struct nft_base_chain *chain,
#define FLOW_SETUP_BLOCK TC_SETUP_BLOCK
-static int nft_flow_offload_chain(struct nft_chain *chain,
- u8 *ppolicy,
+static int nft_chain_offload_cmd(struct nft_base_chain *basechain,
+ struct net_device *dev,
+ enum flow_block_command cmd)
+{
+ int err;
+
+ if (dev->netdev_ops->ndo_setup_tc)
+ err = nft_block_offload_cmd(basechain, dev, cmd);
+ else
+ err = nft_indr_block_offload_cmd(basechain, dev, cmd);
+
+ return err;
+}
+
+static int nft_flow_block_chain(struct nft_base_chain *basechain,
+ const struct net_device *this_dev,
+ enum flow_block_command cmd)
+{
+ struct net_device *dev;
+ struct nft_hook *hook;
+ int err, i = 0;
+
+ list_for_each_entry(hook, &basechain->hook_list, list) {
+ dev = hook->ops.dev;
+ if (this_dev && this_dev != dev)
+ continue;
+
+ err = nft_chain_offload_cmd(basechain, dev, cmd);
+ if (err < 0 && cmd == FLOW_BLOCK_BIND) {
+ if (!this_dev)
+ goto err_flow_block;
+
+ return err;
+ }
+ i++;
+ }
+
+ return 0;
+
+err_flow_block:
+ list_for_each_entry(hook, &basechain->hook_list, list) {
+ if (i-- <= 0)
+ break;
+
+ dev = hook->ops.dev;
+ nft_chain_offload_cmd(basechain, dev, FLOW_BLOCK_UNBIND);
+ }
+ return err;
+}
+
+static int nft_flow_offload_chain(struct nft_chain *chain, u8 *ppolicy,
enum flow_block_command cmd)
{
struct nft_base_chain *basechain;
- struct net_device *dev;
u8 policy;
if (!nft_is_base_chain(chain))
return -EOPNOTSUPP;
basechain = nft_base_chain(chain);
- dev = basechain->ops.dev;
- if (!dev)
- return -EOPNOTSUPP;
-
policy = ppolicy ? *ppolicy : basechain->policy;
/* Only default policy to accept is supported for now. */
if (cmd == FLOW_BLOCK_BIND && policy == NF_DROP)
return -EOPNOTSUPP;
- if (dev->netdev_ops->ndo_setup_tc)
- return nft_block_offload_cmd(basechain, dev, cmd);
- else
- return nft_indr_block_offload_cmd(basechain, dev, cmd);
+ return nft_flow_block_chain(basechain, NULL, cmd);
+}
+
+static void nft_flow_rule_offload_abort(struct net *net,
+ struct nft_trans *trans)
+{
+ int err = 0;
+
+ list_for_each_entry_continue_reverse(trans, &net->nft.commit_list, list) {
+ if (trans->ctx.family != NFPROTO_NETDEV)
+ continue;
+
+ switch (trans->msg_type) {
+ case NFT_MSG_NEWCHAIN:
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD) ||
+ nft_trans_chain_update(trans))
+ continue;
+
+ err = nft_flow_offload_chain(trans->ctx.chain, NULL,
+ FLOW_BLOCK_UNBIND);
+ break;
+ case NFT_MSG_DELCHAIN:
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
+ continue;
+
+ err = nft_flow_offload_chain(trans->ctx.chain, NULL,
+ FLOW_BLOCK_BIND);
+ break;
+ case NFT_MSG_NEWRULE:
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
+ continue;
+
+ err = nft_flow_offload_rule(trans->ctx.chain,
+ nft_trans_rule(trans),
+ NULL, FLOW_CLS_DESTROY);
+ break;
+ case NFT_MSG_DELRULE:
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
+ continue;
+
+ err = nft_flow_offload_rule(trans->ctx.chain,
+ nft_trans_rule(trans),
+ nft_trans_flow_rule(trans),
+ FLOW_CLS_REPLACE);
+ break;
+ }
+
+ if (WARN_ON_ONCE(err))
+ break;
+ }
}
int nft_flow_rule_offload_commit(struct net *net)
@@ -355,14 +471,14 @@ int nft_flow_rule_offload_commit(struct net *net)
continue;
if (trans->ctx.flags & NLM_F_REPLACE ||
- !(trans->ctx.flags & NLM_F_APPEND))
- return -EOPNOTSUPP;
-
+ !(trans->ctx.flags & NLM_F_APPEND)) {
+ err = -EOPNOTSUPP;
+ break;
+ }
err = nft_flow_offload_rule(trans->ctx.chain,
nft_trans_rule(trans),
nft_trans_flow_rule(trans),
FLOW_CLS_REPLACE);
- nft_flow_rule_destroy(nft_trans_flow_rule(trans));
break;
case NFT_MSG_DELRULE:
if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
@@ -370,13 +486,31 @@ int nft_flow_rule_offload_commit(struct net *net)
err = nft_flow_offload_rule(trans->ctx.chain,
nft_trans_rule(trans),
- nft_trans_flow_rule(trans),
- FLOW_CLS_DESTROY);
+ NULL, FLOW_CLS_DESTROY);
break;
}
- if (err)
- return err;
+ if (err) {
+ nft_flow_rule_offload_abort(net, trans);
+ break;
+ }
+ }
+
+ list_for_each_entry(trans, &net->nft.commit_list, list) {
+ if (trans->ctx.family != NFPROTO_NETDEV)
+ continue;
+
+ switch (trans->msg_type) {
+ case NFT_MSG_NEWRULE:
+ case NFT_MSG_DELRULE:
+ if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD))
+ continue;
+
+ nft_flow_rule_destroy(nft_trans_flow_rule(trans));
+ break;
+ default:
+ break;
+ }
}
return err;
@@ -386,6 +520,7 @@ static struct nft_chain *__nft_offload_get_chain(struct net_device *dev)
{
struct nft_base_chain *basechain;
struct net *net = dev_net(dev);
+ struct nft_hook *hook, *found;
const struct nft_table *table;
struct nft_chain *chain;
@@ -398,8 +533,16 @@ static struct nft_chain *__nft_offload_get_chain(struct net_device *dev)
!(chain->flags & NFT_CHAIN_HW_OFFLOAD))
continue;
+ found = NULL;
basechain = nft_base_chain(chain);
- if (strncmp(basechain->dev_name, dev->name, IFNAMSIZ))
+ list_for_each_entry(hook, &basechain->hook_list, list) {
+ if (hook->ops.dev != dev)
+ continue;
+
+ found = hook;
+ break;
+ }
+ if (!found)
continue;
return chain;
@@ -427,18 +570,6 @@ static void nft_indr_block_cb(struct net_device *dev,
mutex_unlock(&net->nft.commit_mutex);
}
-static void nft_offload_chain_clean(struct nft_chain *chain)
-{
- struct nft_rule *rule;
-
- list_for_each_entry(rule, &chain->rules, list) {
- nft_flow_offload_rule(chain, rule,
- NULL, FLOW_CLS_DESTROY);
- }
-
- nft_flow_offload_chain(chain, NULL, FLOW_BLOCK_UNBIND);
-}
-
static int nft_offload_netdev_event(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -449,7 +580,9 @@ static int nft_offload_netdev_event(struct notifier_block *this,
mutex_lock(&net->nft.commit_mutex);
chain = __nft_offload_get_chain(dev);
if (chain)
- nft_offload_chain_clean(chain);
+ nft_flow_block_chain(nft_base_chain(chain), dev,
+ FLOW_BLOCK_UNBIND);
+
mutex_unlock(&net->nft.commit_mutex);
return NOTIFY_DONE;
diff --git a/net/netfilter/nft_chain_filter.c b/net/netfilter/nft_chain_filter.c
index b5d5d071d765..c78d01bc02e9 100644
--- a/net/netfilter/nft_chain_filter.c
+++ b/net/netfilter/nft_chain_filter.c
@@ -287,28 +287,35 @@ static void nft_netdev_event(unsigned long event, struct net_device *dev,
struct nft_ctx *ctx)
{
struct nft_base_chain *basechain = nft_base_chain(ctx->chain);
+ struct nft_hook *hook, *found = NULL;
+ int n = 0;
- switch (event) {
- case NETDEV_UNREGISTER:
- if (strcmp(basechain->dev_name, dev->name) != 0)
- return;
-
- /* UNREGISTER events are also happpening on netns exit.
- *
- * Altough nf_tables core releases all tables/chains, only
- * this event handler provides guarantee that
- * basechain.ops->dev is still accessible, so we cannot
- * skip exiting net namespaces.
- */
- __nft_release_basechain(ctx);
- break;
- case NETDEV_CHANGENAME:
- if (dev->ifindex != basechain->ops.dev->ifindex)
- return;
+ if (event != NETDEV_UNREGISTER)
+ return;
- strncpy(basechain->dev_name, dev->name, IFNAMSIZ);
- break;
+ list_for_each_entry(hook, &basechain->hook_list, list) {
+ if (hook->ops.dev == dev)
+ found = hook;
+
+ n++;
}
+ if (!found)
+ return;
+
+ if (n > 1) {
+ nf_unregister_net_hook(ctx->net, &found->ops);
+ list_del_rcu(&found->list);
+ kfree_rcu(found, rcu);
+ return;
+ }
+
+ /* UNREGISTER events are also happening on netns exit.
+ *
+ * Although nf_tables core releases all tables/chains, only this event
+ * handler provides guarantee that hook->ops.dev is still accessible,
+ * so we cannot skip exiting net namespaces.
+ */
+ __nft_release_basechain(ctx);
}
static int nf_tables_netdev_event(struct notifier_block *this,
diff --git a/net/netfilter/nft_cmp.c b/net/netfilter/nft_cmp.c
index 0744b2bb46da..b8092069f868 100644
--- a/net/netfilter/nft_cmp.c
+++ b/net/netfilter/nft_cmp.c
@@ -10,6 +10,7 @@
#include <linux/module.h>
#include <linux/netlink.h>
#include <linux/netfilter.h>
+#include <linux/if_arp.h>
#include <linux/netfilter/nf_tables.h>
#include <net/netfilter/nf_tables_core.h>
#include <net/netfilter/nf_tables_offload.h>
@@ -125,6 +126,11 @@ static int __nft_cmp_offload(struct nft_offload_ctx *ctx,
flow->match.dissector.used_keys |= BIT(reg->key);
flow->match.dissector.offset[reg->key] = reg->base_offset;
+ if (reg->key == FLOW_DISSECTOR_KEY_META &&
+ reg->offset == offsetof(struct nft_flow_key, meta.ingress_iftype) &&
+ nft_reg_load16(priv->data.data) != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
nft_offload_update_dependency(ctx, &priv->data, priv->len);
return 0;
diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c
index f29bbc74c4bf..dd82ff2ee19f 100644
--- a/net/netfilter/nft_flow_offload.c
+++ b/net/netfilter/nft_flow_offload.c
@@ -115,10 +115,13 @@ static void nft_flow_offload_eval(const struct nft_expr *expr,
if (nft_flow_route(pkt, ct, &route, dir) < 0)
goto err_flow_route;
- flow = flow_offload_alloc(ct, &route);
+ flow = flow_offload_alloc(ct);
if (!flow)
goto err_flow_alloc;
+ if (flow_offload_route_init(flow, &route) < 0)
+ goto err_flow_add;
+
if (tcph) {
ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 317e3a9e8c5b..9740b554fdb3 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -33,19 +33,19 @@
static DEFINE_PER_CPU(struct rnd_state, nft_prandom_state);
-static u8 nft_meta_weekday(unsigned long secs)
+static u8 nft_meta_weekday(time64_t secs)
{
unsigned int dse;
u8 wday;
secs -= NFT_META_SECS_PER_MINUTE * sys_tz.tz_minuteswest;
- dse = secs / NFT_META_SECS_PER_DAY;
+ dse = div_u64(secs, NFT_META_SECS_PER_DAY);
wday = (4 + dse) % NFT_META_DAYS_PER_WEEK;
return wday;
}
-static u32 nft_meta_hour(unsigned long secs)
+static u32 nft_meta_hour(time64_t secs)
{
struct tm tm;
@@ -250,10 +250,10 @@ void nft_meta_get_eval(const struct nft_expr *expr,
nft_reg_store64(dest, ktime_get_real_ns());
break;
case NFT_META_TIME_DAY:
- nft_reg_store8(dest, nft_meta_weekday(get_seconds()));
+ nft_reg_store8(dest, nft_meta_weekday(ktime_get_real_seconds()));
break;
case NFT_META_TIME_HOUR:
- *dest = nft_meta_hour(get_seconds());
+ *dest = nft_meta_hour(ktime_get_real_seconds());
break;
default:
WARN_ON(1);
@@ -547,6 +547,14 @@ static int nft_meta_get_offload(struct nft_offload_ctx *ctx,
sizeof(__u8), reg);
nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_TRANSPORT);
break;
+ case NFT_META_IIF:
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_META, meta,
+ ingress_ifindex, sizeof(__u32), reg);
+ break;
+ case NFT_META_IIFTYPE:
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_META, meta,
+ ingress_iftype, sizeof(__u16), reg);
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 5cb2d8908d2a..1993af3a2979 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -23,50 +23,58 @@
#include <linux/ip.h>
#include <linux/ipv6.h>
+static bool nft_payload_rebuild_vlan_hdr(const struct sk_buff *skb, int mac_off,
+ struct vlan_ethhdr *veth)
+{
+ if (skb_copy_bits(skb, mac_off, veth, ETH_HLEN))
+ return false;
+
+ veth->h_vlan_proto = skb->vlan_proto;
+ veth->h_vlan_TCI = htons(skb_vlan_tag_get(skb));
+ veth->h_vlan_encapsulated_proto = skb->protocol;
+
+ return true;
+}
+
/* add vlan header into the user buffer for if tag was removed by offloads */
static bool
nft_payload_copy_vlan(u32 *d, const struct sk_buff *skb, u8 offset, u8 len)
{
int mac_off = skb_mac_header(skb) - skb->data;
- u8 vlan_len, *vlanh, *dst_u8 = (u8 *) d;
+ u8 *vlanh, *dst_u8 = (u8 *) d;
struct vlan_ethhdr veth;
+ u8 vlan_hlen = 0;
+
+ if ((skb->protocol == htons(ETH_P_8021AD) ||
+ skb->protocol == htons(ETH_P_8021Q)) &&
+ offset >= VLAN_ETH_HLEN && offset < VLAN_ETH_HLEN + VLAN_HLEN)
+ vlan_hlen += VLAN_HLEN;
vlanh = (u8 *) &veth;
- if (offset < ETH_HLEN) {
- u8 ethlen = min_t(u8, len, ETH_HLEN - offset);
+ if (offset < VLAN_ETH_HLEN + vlan_hlen) {
+ u8 ethlen = len;
- if (skb_copy_bits(skb, mac_off, &veth, ETH_HLEN))
+ if (vlan_hlen &&
+ skb_copy_bits(skb, mac_off, &veth, VLAN_ETH_HLEN) < 0)
+ return false;
+ else if (!nft_payload_rebuild_vlan_hdr(skb, mac_off, &veth))
return false;
- veth.h_vlan_proto = skb->vlan_proto;
+ if (offset + len > VLAN_ETH_HLEN + vlan_hlen)
+ ethlen -= offset + len - VLAN_ETH_HLEN + vlan_hlen;
- memcpy(dst_u8, vlanh + offset, ethlen);
+ memcpy(dst_u8, vlanh + offset - vlan_hlen, ethlen);
len -= ethlen;
if (len == 0)
return true;
dst_u8 += ethlen;
- offset = ETH_HLEN;
- } else if (offset >= VLAN_ETH_HLEN) {
- offset -= VLAN_HLEN;
- goto skip;
+ offset = ETH_HLEN + vlan_hlen;
+ } else {
+ offset -= VLAN_HLEN + vlan_hlen;
}
- veth.h_vlan_TCI = htons(skb_vlan_tag_get(skb));
- veth.h_vlan_encapsulated_proto = skb->protocol;
-
- vlanh += offset;
-
- vlan_len = min_t(u8, len, VLAN_ETH_HLEN - offset);
- memcpy(dst_u8, vlanh, vlan_len);
-
- len -= vlan_len;
- if (!len)
- return true;
-
- dst_u8 += vlan_len;
- skip:
return skb_copy_bits(skb, offset + mac_off, dst_u8, len) == 0;
}
@@ -174,6 +182,44 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx,
NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_ETH_ADDRS, eth_addrs,
dst, ETH_ALEN, reg);
break;
+ case offsetof(struct ethhdr, h_proto):
+ if (priv->len != sizeof(__be16))
+ return -EOPNOTSUPP;
+
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_BASIC, basic,
+ n_proto, sizeof(__be16), reg);
+ nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
+ break;
+ case offsetof(struct vlan_ethhdr, h_vlan_TCI):
+ if (priv->len != sizeof(__be16))
+ return -EOPNOTSUPP;
+
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
+ vlan_tci, sizeof(__be16), reg);
+ break;
+ case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto):
+ if (priv->len != sizeof(__be16))
+ return -EOPNOTSUPP;
+
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_VLAN, vlan,
+ vlan_tpid, sizeof(__be16), reg);
+ nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK);
+ break;
+ case offsetof(struct vlan_ethhdr, h_vlan_TCI) + sizeof(struct vlan_hdr):
+ if (priv->len != sizeof(__be16))
+ return -EOPNOTSUPP;
+
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
+ vlan_tci, sizeof(__be16), reg);
+ break;
+ case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) +
+ sizeof(struct vlan_hdr):
+ if (priv->len != sizeof(__be16))
+ return -EOPNOTSUPP;
+
+ NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan,
+ vlan_tpid, sizeof(__be16), reg);
+ break;
default:
return -EOPNOTSUPP;
}
diff --git a/net/netfilter/xt_HMARK.c b/net/netfilter/xt_HMARK.c
index be7798a50546..713fb38541df 100644
--- a/net/netfilter/xt_HMARK.c
+++ b/net/netfilter/xt_HMARK.c
@@ -239,11 +239,7 @@ static int get_inner_hdr(const struct sk_buff *skb, int iphsz, int *nhoff)
return 0;
/* Error message? */
- if (icmph->type != ICMP_DEST_UNREACH &&
- icmph->type != ICMP_SOURCE_QUENCH &&
- icmph->type != ICMP_TIME_EXCEEDED &&
- icmph->type != ICMP_PARAMETERPROB &&
- icmph->type != ICMP_REDIRECT)
+ if (!icmp_is_err(icmph->type))
return 0;
*nhoff += iphsz + sizeof(_ih);
diff --git a/net/netfilter/xt_time.c b/net/netfilter/xt_time.c
index 8dbb4d48f2ed..67cb98489415 100644
--- a/net/netfilter/xt_time.c
+++ b/net/netfilter/xt_time.c
@@ -77,12 +77,12 @@ static inline bool is_leap(unsigned int y)
* This is done in three separate functions so that the most expensive
* calculations are done last, in case a "simple match" can be found earlier.
*/
-static inline unsigned int localtime_1(struct xtm *r, time_t time)
+static inline unsigned int localtime_1(struct xtm *r, time64_t time)
{
unsigned int v, w;
/* Each day has 86400s, so finding the hour/minute is actually easy. */
- v = time % SECONDS_PER_DAY;
+ div_u64_rem(time, SECONDS_PER_DAY, &v);
r->second = v % 60;
w = v / 60;
r->minute = w % 60;
@@ -90,13 +90,13 @@ static inline unsigned int localtime_1(struct xtm *r, time_t time)
return v;
}
-static inline void localtime_2(struct xtm *r, time_t time)
+static inline void localtime_2(struct xtm *r, time64_t time)
{
/*
* Here comes the rest (weekday, monthday). First, divide the SSTE
* by seconds-per-day to get the number of _days_ since the epoch.
*/
- r->dse = time / 86400;
+ r->dse = div_u64(time, SECONDS_PER_DAY);
/*
* 1970-01-01 (w=0) was a Thursday (4).
@@ -105,7 +105,7 @@ static inline void localtime_2(struct xtm *r, time_t time)
r->weekday = (4 + r->dse - 1) % 7 + 1;
}
-static void localtime_3(struct xtm *r, time_t time)
+static void localtime_3(struct xtm *r, time64_t time)
{
unsigned int year, i, w = r->dse;
@@ -160,7 +160,7 @@ time_mt(const struct sk_buff *skb, struct xt_action_param *par)
const struct xt_time_info *info = par->matchinfo;
unsigned int packet_time;
struct xtm current_time;
- s64 stamp;
+ time64_t stamp;
/*
* We need real time here, but we can neither use skb->tstamp
@@ -173,14 +173,14 @@ time_mt(const struct sk_buff *skb, struct xt_action_param *par)
* 1. match before 13:00
* 2. match after 13:00
*
- * If you match against processing time (get_seconds) it
+ * If you match against processing time (ktime_get_real_seconds) it
* may happen that the same packet matches both rules if
* it arrived at the right moment before 13:00, so it would be
* better to check skb->tstamp and set it via __net_timestamp()
* if needed. This however breaks outgoing packets tx timestamp,
* and causes them to get delayed forever by fq packet scheduler.
*/
- stamp = get_seconds();
+ stamp = ktime_get_real_seconds();
if (info->flags & XT_TIME_LOCAL_TZ)
/* Adjust for local timezone */
@@ -193,6 +193,9 @@ time_mt(const struct sk_buff *skb, struct xt_action_param *par)
* - 'now' is in the weekday mask
* - 'now' is in the daytime range time_start..time_end
* (and by default, libxt_time will set these so as to match)
+ *
+ * note: info->date_start/stop are unsigned 32-bit values that
+ * can hold values beyond y2038, but not after y2106.
*/
if (stamp < info->date_start || stamp > info->date_stop)
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index efccd1ac9a66..0522b2b1fd95 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -458,10 +458,63 @@ void *genlmsg_put(struct sk_buff *skb, u32 portid, u32 seq,
}
EXPORT_SYMBOL(genlmsg_put);
+static struct genl_dumpit_info *genl_dumpit_info_alloc(void)
+{
+ return kmalloc(sizeof(struct genl_dumpit_info), GFP_KERNEL);
+}
+
+static void genl_dumpit_info_free(const struct genl_dumpit_info *info)
+{
+ kfree(info);
+}
+
+static struct nlattr **
+genl_family_rcv_msg_attrs_parse(const struct genl_family *family,
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack,
+ const struct genl_ops *ops,
+ int hdrlen,
+ enum genl_validate_flags no_strict_flag,
+ bool parallel)
+{
+ enum netlink_validation validate = ops->validate & no_strict_flag ?
+ NL_VALIDATE_LIBERAL :
+ NL_VALIDATE_STRICT;
+ struct nlattr **attrbuf;
+ int err;
+
+ if (!family->maxattr)
+ return NULL;
+
+ if (parallel) {
+ attrbuf = kmalloc_array(family->maxattr + 1,
+ sizeof(struct nlattr *), GFP_KERNEL);
+ if (!attrbuf)
+ return ERR_PTR(-ENOMEM);
+ } else {
+ attrbuf = family->attrbuf;
+ }
+
+ err = __nlmsg_parse(nlh, hdrlen, attrbuf, family->maxattr,
+ family->policy, validate, extack);
+ if (err && parallel) {
+ kfree(attrbuf);
+ return ERR_PTR(err);
+ }
+ return attrbuf;
+}
+
+static void genl_family_rcv_msg_attrs_free(const struct genl_family *family,
+ struct nlattr **attrbuf,
+ bool parallel)
+{
+ if (parallel)
+ kfree(attrbuf);
+}
+
static int genl_lock_start(struct netlink_callback *cb)
{
- /* our ops are always const - netlink API doesn't propagate that */
- const struct genl_ops *ops = cb->data;
+ const struct genl_ops *ops = genl_dumpit_info(cb)->ops;
int rc = 0;
if (ops->start) {
@@ -474,8 +527,7 @@ static int genl_lock_start(struct netlink_callback *cb)
static int genl_lock_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
{
- /* our ops are always const - netlink API doesn't propagate that */
- const struct genl_ops *ops = cb->data;
+ const struct genl_ops *ops = genl_dumpit_info(cb)->ops;
int rc;
genl_lock();
@@ -486,8 +538,8 @@ static int genl_lock_dumpit(struct sk_buff *skb, struct netlink_callback *cb)
static int genl_lock_done(struct netlink_callback *cb)
{
- /* our ops are always const - netlink API doesn't propagate that */
- const struct genl_ops *ops = cb->data;
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
+ const struct genl_ops *ops = info->ops;
int rc = 0;
if (ops->done) {
@@ -495,120 +547,111 @@ static int genl_lock_done(struct netlink_callback *cb)
rc = ops->done(cb);
genl_unlock();
}
+ genl_family_rcv_msg_attrs_free(info->family, info->attrs, true);
+ genl_dumpit_info_free(info);
return rc;
}
-static int genl_family_rcv_msg(const struct genl_family *family,
- struct sk_buff *skb,
- struct nlmsghdr *nlh,
- struct netlink_ext_ack *extack)
+static int genl_parallel_done(struct netlink_callback *cb)
{
- const struct genl_ops *ops;
- struct net *net = sock_net(skb->sk);
- struct genl_info info;
- struct genlmsghdr *hdr = nlmsg_data(nlh);
- struct nlattr **attrbuf;
- int hdrlen, err;
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
+ const struct genl_ops *ops = info->ops;
+ int rc = 0;
- /* this family doesn't exist in this netns */
- if (!family->netnsok && !net_eq(net, &init_net))
- return -ENOENT;
+ if (ops->done)
+ rc = ops->done(cb);
+ genl_family_rcv_msg_attrs_free(info->family, info->attrs, true);
+ genl_dumpit_info_free(info);
+ return rc;
+}
- hdrlen = GENL_HDRLEN + family->hdrsize;
- if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
- return -EINVAL;
+static int genl_family_rcv_msg_dumpit(const struct genl_family *family,
+ struct sk_buff *skb,
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack,
+ const struct genl_ops *ops,
+ int hdrlen, struct net *net)
+{
+ struct genl_dumpit_info *info;
+ struct nlattr **attrs = NULL;
+ int err;
- ops = genl_get_cmd(hdr->cmd, family);
- if (ops == NULL)
+ if (!ops->dumpit)
return -EOPNOTSUPP;
- if ((ops->flags & GENL_ADMIN_PERM) &&
- !netlink_capable(skb, CAP_NET_ADMIN))
- return -EPERM;
-
- if ((ops->flags & GENL_UNS_ADMIN_PERM) &&
- !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
- return -EPERM;
-
- if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP) {
- int rc;
-
- if (ops->dumpit == NULL)
- return -EOPNOTSUPP;
-
- if (!(ops->validate & GENL_DONT_VALIDATE_DUMP)) {
- int hdrlen = GENL_HDRLEN + family->hdrsize;
-
- if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
- return -EINVAL;
+ if (ops->validate & GENL_DONT_VALIDATE_DUMP)
+ goto no_attrs;
- if (family->maxattr) {
- unsigned int validate = NL_VALIDATE_STRICT;
-
- if (ops->validate &
- GENL_DONT_VALIDATE_DUMP_STRICT)
- validate = NL_VALIDATE_LIBERAL;
- rc = __nla_validate(nlmsg_attrdata(nlh, hdrlen),
- nlmsg_attrlen(nlh, hdrlen),
- family->maxattr,
- family->policy,
- validate, extack);
- if (rc)
- return rc;
- }
- }
+ if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
+ return -EINVAL;
- if (!family->parallel_ops) {
- struct netlink_dump_control c = {
- .module = family->module,
- /* we have const, but the netlink API doesn't */
- .data = (void *)ops,
- .start = genl_lock_start,
- .dump = genl_lock_dumpit,
- .done = genl_lock_done,
- };
+ attrs = genl_family_rcv_msg_attrs_parse(family, nlh, extack,
+ ops, hdrlen,
+ GENL_DONT_VALIDATE_DUMP_STRICT,
+ true);
+ if (IS_ERR(attrs))
+ return PTR_ERR(attrs);
+
+no_attrs:
+ /* Allocate dumpit info. It is going to be freed by done() callback. */
+ info = genl_dumpit_info_alloc();
+ if (!info) {
+ genl_family_rcv_msg_attrs_free(family, attrs, true);
+ return -ENOMEM;
+ }
- genl_unlock();
- rc = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
- genl_lock();
+ info->family = family;
+ info->ops = ops;
+ info->attrs = attrs;
- } else {
- struct netlink_dump_control c = {
- .module = family->module,
- .start = ops->start,
- .dump = ops->dumpit,
- .done = ops->done,
- };
+ if (!family->parallel_ops) {
+ struct netlink_dump_control c = {
+ .module = family->module,
+ .data = info,
+ .start = genl_lock_start,
+ .dump = genl_lock_dumpit,
+ .done = genl_lock_done,
+ };
- rc = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
- }
+ genl_unlock();
+ err = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
+ genl_lock();
- return rc;
+ } else {
+ struct netlink_dump_control c = {
+ .module = family->module,
+ .data = info,
+ .start = ops->start,
+ .dump = ops->dumpit,
+ .done = genl_parallel_done,
+ };
+
+ err = __netlink_dump_start(net->genl_sock, skb, nlh, &c);
}
- if (ops->doit == NULL)
- return -EOPNOTSUPP;
-
- if (family->maxattr && family->parallel_ops) {
- attrbuf = kmalloc_array(family->maxattr + 1,
- sizeof(struct nlattr *),
- GFP_KERNEL);
- if (attrbuf == NULL)
- return -ENOMEM;
- } else
- attrbuf = family->attrbuf;
+ return err;
+}
- if (attrbuf) {
- enum netlink_validation validate = NL_VALIDATE_STRICT;
+static int genl_family_rcv_msg_doit(const struct genl_family *family,
+ struct sk_buff *skb,
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack,
+ const struct genl_ops *ops,
+ int hdrlen, struct net *net)
+{
+ struct nlattr **attrbuf;
+ struct genl_info info;
+ int err;
- if (ops->validate & GENL_DONT_VALIDATE_STRICT)
- validate = NL_VALIDATE_LIBERAL;
+ if (!ops->doit)
+ return -EOPNOTSUPP;
- err = __nlmsg_parse(nlh, hdrlen, attrbuf, family->maxattr,
- family->policy, validate, extack);
- if (err < 0)
- goto out;
- }
+ attrbuf = genl_family_rcv_msg_attrs_parse(family, nlh, extack,
+ ops, hdrlen,
+ GENL_DONT_VALIDATE_STRICT,
+ family->parallel_ops);
+ if (IS_ERR(attrbuf))
+ return PTR_ERR(attrbuf);
info.snd_seq = nlh->nlmsg_seq;
info.snd_portid = NETLINK_CB(skb).portid;
@@ -632,12 +675,49 @@ static int genl_family_rcv_msg(const struct genl_family *family,
family->post_doit(ops, skb, &info);
out:
- if (family->parallel_ops)
- kfree(attrbuf);
+ genl_family_rcv_msg_attrs_free(family, attrbuf, family->parallel_ops);
return err;
}
+static int genl_family_rcv_msg(const struct genl_family *family,
+ struct sk_buff *skb,
+ struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
+{
+ const struct genl_ops *ops;
+ struct net *net = sock_net(skb->sk);
+ struct genlmsghdr *hdr = nlmsg_data(nlh);
+ int hdrlen;
+
+ /* this family doesn't exist in this netns */
+ if (!family->netnsok && !net_eq(net, &init_net))
+ return -ENOENT;
+
+ hdrlen = GENL_HDRLEN + family->hdrsize;
+ if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
+ return -EINVAL;
+
+ ops = genl_get_cmd(hdr->cmd, family);
+ if (ops == NULL)
+ return -EOPNOTSUPP;
+
+ if ((ops->flags & GENL_ADMIN_PERM) &&
+ !netlink_capable(skb, CAP_NET_ADMIN))
+ return -EPERM;
+
+ if ((ops->flags & GENL_UNS_ADMIN_PERM) &&
+ !netlink_ns_capable(skb, net->user_ns, CAP_NET_ADMIN))
+ return -EPERM;
+
+ if ((nlh->nlmsg_flags & NLM_F_DUMP) == NLM_F_DUMP)
+ return genl_family_rcv_msg_dumpit(family, skb, nlh, extack,
+ ops, hdrlen, net);
+ else
+ return genl_family_rcv_msg_doit(family, skb, nlh, extack,
+ ops, hdrlen, net);
+}
+
static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
struct netlink_ext_ack *extack)
{
@@ -1088,25 +1168,6 @@ problem:
subsys_initcall(genl_init);
-/**
- * genl_family_attrbuf - return family's attrbuf
- * @family: the family
- *
- * Return the family's attrbuf, while validating that it's
- * actually valid to access it.
- *
- * You cannot use this function with a family that has parallel_ops
- * and you can only use it within (pre/post) doit/dumpit callbacks.
- */
-struct nlattr **genl_family_attrbuf(const struct genl_family *family)
-{
- if (!WARN_ON(family->parallel_ops))
- lockdep_assert_held(&genl_mutex);
-
- return family->attrbuf;
-}
-EXPORT_SYMBOL(genl_family_attrbuf);
-
static int genlmsg_mcast(struct sk_buff *skb, u32 portid, unsigned long group,
gfp_t flags)
{
diff --git a/net/nfc/hci/Kconfig b/net/nfc/hci/Kconfig
index 97bd3a2c5c98..4822d6f46947 100644
--- a/net/nfc/hci/Kconfig
+++ b/net/nfc/hci/Kconfig
@@ -1,12 +1,12 @@
# SPDX-License-Identifier: GPL-2.0-only
config NFC_HCI
- depends on NFC
- tristate "NFC HCI implementation"
- default n
- help
- Say Y here if you want to build support for a kernel NFC HCI
- implementation. This is mostly needed for devices that only process
- HCI frames, like for example the NXP pn544.
+ depends on NFC
+ tristate "NFC HCI implementation"
+ default n
+ help
+ Say Y here if you want to build support for a kernel NFC HCI
+ implementation. This is mostly needed for devices that only process
+ HCI frames, like for example the NXP pn544.
config NFC_SHDLC
depends on NFC_HCI
diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
index afde0d763039..eee0dddb7749 100644
--- a/net/nfc/netlink.c
+++ b/net/nfc/netlink.c
@@ -102,22 +102,14 @@ nla_put_failure:
static struct nfc_dev *__get_device_from_cb(struct netlink_callback *cb)
{
- struct nlattr **attrbuf = genl_family_attrbuf(&nfc_genl_family);
+ const struct genl_dumpit_info *info = genl_dumpit_info(cb);
struct nfc_dev *dev;
- int rc;
u32 idx;
- rc = nlmsg_parse_deprecated(cb->nlh,
- GENL_HDRLEN + nfc_genl_family.hdrsize,
- attrbuf, nfc_genl_family.maxattr,
- nfc_genl_policy, NULL);
- if (rc < 0)
- return ERR_PTR(rc);
-
- if (!attrbuf[NFC_ATTR_DEVICE_INDEX])
+ if (!info->attrs[NFC_ATTR_DEVICE_INDEX])
return ERR_PTR(-EINVAL);
- idx = nla_get_u32(attrbuf[NFC_ATTR_DEVICE_INDEX]);
+ idx = nla_get_u32(info->attrs[NFC_ATTR_DEVICE_INDEX]);
dev = nfc_get_device(idx);
if (!dev)
@@ -1695,7 +1687,8 @@ static const struct genl_ops nfc_genl_ops[] = {
},
{
.cmd = NFC_CMD_GET_TARGET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = nfc_genl_dump_targets,
.done = nfc_genl_dump_targets_done,
},
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 1c77f520f474..12936c151cc0 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -200,7 +200,7 @@ static int set_mpls(struct sk_buff *skb, struct sw_flow_key *flow_key,
if (err)
return err;
- flow_key->mpls.top_lse = lse;
+ flow_key->mpls.lse[0] = lse;
return 0;
}
diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c
index 05249eb45082..df9c80bf621d 100644
--- a/net/openvswitch/conntrack.c
+++ b/net/openvswitch/conntrack.c
@@ -971,6 +971,8 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
ct = nf_ct_get(skb, &ctinfo);
if (ct) {
+ bool add_helper = false;
+
/* Packets starting a new connection must be NATted before the
* helper, so that the helper knows about the NAT. We enforce
* this by delaying both NAT and helper calls for unconfirmed
@@ -988,16 +990,17 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
}
/* Userspace may decide to perform a ct lookup without a helper
- * specified followed by a (recirculate and) commit with one.
- * Therefore, for unconfirmed connections which we will commit,
- * we need to attach the helper here.
+ * specified followed by a (recirculate and) commit with one,
+ * or attach a helper in a later commit. Therefore, for
+ * connections which we will commit, we may need to attach
+ * the helper here.
*/
- if (!nf_ct_is_confirmed(ct) && info->commit &&
- info->helper && !nfct_help(ct)) {
+ if (info->commit && info->helper && !nfct_help(ct)) {
int err = __nf_ct_try_assign_helper(ct, info->ct,
GFP_ATOMIC);
if (err)
return err;
+ add_helper = true;
/* helper installed, add seqadj if NAT is required */
if (info->nat && !nfct_seqadj(ct)) {
@@ -1007,11 +1010,13 @@ static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,
}
/* Call the helper only if:
- * - nf_conntrack_in() was executed above ("!cached") for a
- * confirmed connection, or
+ * - nf_conntrack_in() was executed above ("!cached") or a
+ * helper was just attached ("add_helper") for a confirmed
+ * connection, or
* - When committing an unconfirmed connection.
*/
- if ((nf_ct_is_confirmed(ct) ? !cached : info->commit) &&
+ if ((nf_ct_is_confirmed(ct) ? !cached || add_helper :
+ info->commit) &&
ovs_ct_helper(skb, info->family) != NF_ACCEPT) {
return -EINVAL;
}
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index d8c364d637b1..93d4991ddc1f 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -227,7 +227,8 @@ void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key)
stats = this_cpu_ptr(dp->stats_percpu);
/* Look up flow. */
- flow = ovs_flow_tbl_lookup_stats(&dp->table, key, &n_mask_hit);
+ flow = ovs_flow_tbl_lookup_stats(&dp->table, key, skb_get_hash(skb),
+ &n_mask_hit);
if (unlikely(!flow)) {
struct dp_upcall_info upcall;
@@ -349,7 +350,8 @@ static size_t upcall_msg_size(const struct dp_upcall_info *upcall_info,
size_t size = NLMSG_ALIGN(sizeof(struct ovs_header))
+ nla_total_size(hdrlen) /* OVS_PACKET_ATTR_PACKET */
+ nla_total_size(ovs_key_attr_size()) /* OVS_PACKET_ATTR_KEY */
- + nla_total_size(sizeof(unsigned int)); /* OVS_PACKET_ATTR_LEN */
+ + nla_total_size(sizeof(unsigned int)) /* OVS_PACKET_ATTR_LEN */
+ + nla_total_size(sizeof(u64)); /* OVS_PACKET_ATTR_HASH */
/* OVS_PACKET_ATTR_USERDATA */
if (upcall_info->userdata)
@@ -392,6 +394,7 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
size_t len;
unsigned int hlen;
int err, dp_ifindex;
+ u64 hash;
dp_ifindex = get_dpifindex(dp);
if (!dp_ifindex)
@@ -484,23 +487,30 @@ static int queue_userspace_packet(struct datapath *dp, struct sk_buff *skb,
}
/* Add OVS_PACKET_ATTR_MRU */
- if (upcall_info->mru) {
- if (nla_put_u16(user_skb, OVS_PACKET_ATTR_MRU,
- upcall_info->mru)) {
- err = -ENOBUFS;
- goto out;
- }
- pad_packet(dp, user_skb);
+ if (upcall_info->mru &&
+ nla_put_u16(user_skb, OVS_PACKET_ATTR_MRU, upcall_info->mru)) {
+ err = -ENOBUFS;
+ goto out;
}
/* Add OVS_PACKET_ATTR_LEN when packet is truncated */
- if (cutlen > 0) {
- if (nla_put_u32(user_skb, OVS_PACKET_ATTR_LEN,
- skb->len)) {
- err = -ENOBUFS;
- goto out;
- }
- pad_packet(dp, user_skb);
+ if (cutlen > 0 &&
+ nla_put_u32(user_skb, OVS_PACKET_ATTR_LEN, skb->len)) {
+ err = -ENOBUFS;
+ goto out;
+ }
+
+ /* Add OVS_PACKET_ATTR_HASH */
+ hash = skb_get_hash_raw(skb);
+ if (skb->sw_hash)
+ hash |= OVS_PACKET_HASH_SW_BIT;
+
+ if (skb->l4_hash)
+ hash |= OVS_PACKET_HASH_L4_BIT;
+
+ if (nla_put(user_skb, OVS_PACKET_ATTR_HASH, sizeof (u64), &hash)) {
+ err = -ENOBUFS;
+ goto out;
}
/* Only reserve room for attribute header, packet data is added
@@ -542,6 +552,7 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
struct datapath *dp;
struct vport *input_vport;
u16 mru = 0;
+ u64 hash;
int len;
int err;
bool log = !a[OVS_PACKET_ATTR_PROBE];
@@ -567,6 +578,14 @@ static int ovs_packet_cmd_execute(struct sk_buff *skb, struct genl_info *info)
}
OVS_CB(packet)->mru = mru;
+ if (a[OVS_PACKET_ATTR_HASH]) {
+ hash = nla_get_u64(a[OVS_PACKET_ATTR_HASH]);
+
+ __skb_set_hash(packet, hash & 0xFFFFFFFFULL,
+ !!(hash & OVS_PACKET_HASH_SW_BIT),
+ !!(hash & OVS_PACKET_HASH_L4_BIT));
+ }
+
/* Build an sw_flow for sending this packet. */
flow = ovs_flow_alloc();
err = PTR_ERR(flow);
@@ -1575,6 +1594,31 @@ static int ovs_dp_change(struct datapath *dp, struct nlattr *a[])
return 0;
}
+static int ovs_dp_stats_init(struct datapath *dp)
+{
+ dp->stats_percpu = netdev_alloc_pcpu_stats(struct dp_stats_percpu);
+ if (!dp->stats_percpu)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int ovs_dp_vport_init(struct datapath *dp)
+{
+ int i;
+
+ dp->ports = kmalloc_array(DP_VPORT_HASH_BUCKETS,
+ sizeof(struct hlist_head),
+ GFP_KERNEL);
+ if (!dp->ports)
+ return -ENOMEM;
+
+ for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++)
+ INIT_HLIST_HEAD(&dp->ports[i]);
+
+ return 0;
+}
+
static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
{
struct nlattr **a = info->attrs;
@@ -1583,7 +1627,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
struct datapath *dp;
struct vport *vport;
struct ovs_net *ovs_net;
- int err, i;
+ int err;
err = -EINVAL;
if (!a[OVS_DP_ATTR_NAME] || !a[OVS_DP_ATTR_UPCALL_PID])
@@ -1596,35 +1640,26 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
err = -ENOMEM;
dp = kzalloc(sizeof(*dp), GFP_KERNEL);
if (dp == NULL)
- goto err_free_reply;
+ goto err_destroy_reply;
ovs_dp_set_net(dp, sock_net(skb->sk));
/* Allocate table. */
err = ovs_flow_tbl_init(&dp->table);
if (err)
- goto err_free_dp;
+ goto err_destroy_dp;
- dp->stats_percpu = netdev_alloc_pcpu_stats(struct dp_stats_percpu);
- if (!dp->stats_percpu) {
- err = -ENOMEM;
+ err = ovs_dp_stats_init(dp);
+ if (err)
goto err_destroy_table;
- }
- dp->ports = kmalloc_array(DP_VPORT_HASH_BUCKETS,
- sizeof(struct hlist_head),
- GFP_KERNEL);
- if (!dp->ports) {
- err = -ENOMEM;
- goto err_destroy_percpu;
- }
-
- for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++)
- INIT_HLIST_HEAD(&dp->ports[i]);
+ err = ovs_dp_vport_init(dp);
+ if (err)
+ goto err_destroy_stats;
err = ovs_meters_init(dp);
if (err)
- goto err_destroy_ports_array;
+ goto err_destroy_ports;
/* Set up our datapath device. */
parms.name = nla_data(a[OVS_DP_ATTR_NAME]);
@@ -1656,6 +1691,7 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
ovs_dp_reset_user_features(skb, info);
}
+ ovs_unlock();
goto err_destroy_meters;
}
@@ -1672,17 +1708,16 @@ static int ovs_dp_cmd_new(struct sk_buff *skb, struct genl_info *info)
return 0;
err_destroy_meters:
- ovs_unlock();
ovs_meters_exit(dp);
-err_destroy_ports_array:
+err_destroy_ports:
kfree(dp->ports);
-err_destroy_percpu:
+err_destroy_stats:
free_percpu(dp->stats_percpu);
err_destroy_table:
ovs_flow_tbl_destroy(&dp->table);
-err_free_dp:
+err_destroy_dp:
kfree(dp);
-err_free_reply:
+err_destroy_reply:
kfree_skb(reply);
err:
return err;
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 81e85dde8217..e239a46c2f94 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -139,6 +139,18 @@ struct ovs_net {
bool xt_label;
};
+/**
+ * enum ovs_pkt_hash_types - hash info to include with a packet
+ * to send to userspace.
+ * @OVS_PACKET_HASH_SW_BIT: indicates hash was computed in software stack.
+ * @OVS_PACKET_HASH_L4_BIT: indicates hash is a canonical 4-tuple hash
+ * over transport ports.
+ */
+enum ovs_pkt_hash_types {
+ OVS_PACKET_HASH_SW_BIT = (1ULL << 32),
+ OVS_PACKET_HASH_L4_BIT = (1ULL << 33),
+};
+
extern unsigned int ovs_net_id;
void ovs_lock(void);
void ovs_unlock(void);
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 38147e6a20f5..9d375e74b607 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -637,27 +637,35 @@ static int key_extract_l3l4(struct sk_buff *skb, struct sw_flow_key *key)
memset(&key->ipv4, 0, sizeof(key->ipv4));
}
} else if (eth_p_mpls(key->eth.type)) {
- size_t stack_len = MPLS_HLEN;
+ u8 label_count = 1;
+ memset(&key->mpls, 0, sizeof(key->mpls));
skb_set_inner_network_header(skb, skb->mac_len);
while (1) {
__be32 lse;
- error = check_header(skb, skb->mac_len + stack_len);
+ error = check_header(skb, skb->mac_len +
+ label_count * MPLS_HLEN);
if (unlikely(error))
return 0;
memcpy(&lse, skb_inner_network_header(skb), MPLS_HLEN);
- if (stack_len == MPLS_HLEN)
- memcpy(&key->mpls.top_lse, &lse, MPLS_HLEN);
+ if (label_count <= MPLS_LABEL_DEPTH)
+ memcpy(&key->mpls.lse[label_count - 1], &lse,
+ MPLS_HLEN);
- skb_set_inner_network_header(skb, skb->mac_len + stack_len);
+ skb_set_inner_network_header(skb, skb->mac_len +
+ label_count * MPLS_HLEN);
if (lse & htonl(MPLS_LS_S_MASK))
break;
- stack_len += MPLS_HLEN;
+ label_count++;
}
+ if (label_count > MPLS_LABEL_DEPTH)
+ label_count = MPLS_LABEL_DEPTH;
+
+ key->mpls.num_labels_mask = GENMASK(label_count - 1, 0);
} else if (key->eth.type == htons(ETH_P_IPV6)) {
int nh_len; /* IPv6 Header + Extensions */
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h
index b830d5ff7af4..fd8ed766bdd1 100644
--- a/net/openvswitch/flow.h
+++ b/net/openvswitch/flow.h
@@ -30,6 +30,7 @@ enum sw_flow_mac_proto {
MAC_PROTO_ETHERNET,
};
#define SW_FLOW_KEY_INVALID 0x80
+#define MPLS_LABEL_DEPTH 3
/* Store options at the end of the array if they are less than the
* maximum size. This allows us to get the benefits of variable length
@@ -85,9 +86,6 @@ struct sw_flow_key {
*/
union {
struct {
- __be32 top_lse; /* top label stack entry */
- } mpls;
- struct {
u8 proto; /* IP protocol or lower 8 bits of ARP opcode. */
u8 tos; /* IP ToS. */
u8 ttl; /* IP TTL/hop limit. */
@@ -135,6 +133,11 @@ struct sw_flow_key {
} nd;
};
} ipv6;
+ struct {
+ u32 num_labels_mask; /* labels present bitmap of effective length MPLS_LABEL_DEPTH */
+ __be32 lse[MPLS_LABEL_DEPTH]; /* label stack entry */
+ } mpls;
+
struct ovs_key_nsh nsh; /* network service header */
};
struct {
@@ -166,7 +169,6 @@ struct sw_flow_key_range {
struct sw_flow_mask {
int ref_count;
struct rcu_head rcu;
- struct list_head list;
struct sw_flow_key_range range;
struct sw_flow_key key;
};
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index d7559c64795d..65c2e3458ff5 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -424,7 +424,7 @@ static const struct ovs_len_tbl ovs_key_lens[OVS_KEY_ATTR_MAX + 1] = {
[OVS_KEY_ATTR_DP_HASH] = { .len = sizeof(u32) },
[OVS_KEY_ATTR_TUNNEL] = { .len = OVS_ATTR_NESTED,
.next = ovs_tunnel_key_lens, },
- [OVS_KEY_ATTR_MPLS] = { .len = sizeof(struct ovs_key_mpls) },
+ [OVS_KEY_ATTR_MPLS] = { .len = OVS_ATTR_VARIABLE },
[OVS_KEY_ATTR_CT_STATE] = { .len = sizeof(u32) },
[OVS_KEY_ATTR_CT_ZONE] = { .len = sizeof(u16) },
[OVS_KEY_ATTR_CT_MARK] = { .len = sizeof(u32) },
@@ -1628,10 +1628,25 @@ static int ovs_key_from_nlattrs(struct net *net, struct sw_flow_match *match,
if (attrs & (1 << OVS_KEY_ATTR_MPLS)) {
const struct ovs_key_mpls *mpls_key;
+ u32 hdr_len;
+ u32 label_count, label_count_mask, i;
mpls_key = nla_data(a[OVS_KEY_ATTR_MPLS]);
- SW_FLOW_KEY_PUT(match, mpls.top_lse,
- mpls_key->mpls_lse, is_mask);
+ hdr_len = nla_len(a[OVS_KEY_ATTR_MPLS]);
+ label_count = hdr_len / sizeof(struct ovs_key_mpls);
+
+ if (label_count == 0 || label_count > MPLS_LABEL_DEPTH ||
+ hdr_len % sizeof(struct ovs_key_mpls))
+ return -EINVAL;
+
+ label_count_mask = GENMASK(label_count - 1, 0);
+
+ for (i = 0 ; i < label_count; i++)
+ SW_FLOW_KEY_PUT(match, mpls.lse[i],
+ mpls_key[i].mpls_lse, is_mask);
+
+ SW_FLOW_KEY_PUT(match, mpls.num_labels_mask,
+ label_count_mask, is_mask);
attrs &= ~(1 << OVS_KEY_ATTR_MPLS);
}
@@ -2114,13 +2129,18 @@ static int __ovs_nla_put_key(const struct sw_flow_key *swkey,
ether_addr_copy(arp_key->arp_sha, output->ipv4.arp.sha);
ether_addr_copy(arp_key->arp_tha, output->ipv4.arp.tha);
} else if (eth_p_mpls(swkey->eth.type)) {
+ u8 i, num_labels;
struct ovs_key_mpls *mpls_key;
- nla = nla_reserve(skb, OVS_KEY_ATTR_MPLS, sizeof(*mpls_key));
+ num_labels = hweight_long(output->mpls.num_labels_mask);
+ nla = nla_reserve(skb, OVS_KEY_ATTR_MPLS,
+ num_labels * sizeof(*mpls_key));
if (!nla)
goto nla_put_failure;
+
mpls_key = nla_data(nla);
- mpls_key->mpls_lse = output->mpls.top_lse;
+ for (i = 0; i < num_labels; i++)
+ mpls_key[i].mpls_lse = output->mpls.lse[i];
}
if ((swkey->eth.type == htons(ETH_P_IP) ||
@@ -2406,13 +2426,14 @@ static inline void add_nested_action_end(struct sw_flow_actions *sfa,
static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
- __be16 eth_type, __be16 vlan_tci, bool log);
+ __be16 eth_type, __be16 vlan_tci,
+ u32 mpls_label_count, bool log);
static int validate_and_copy_sample(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- bool log, bool last)
+ u32 mpls_label_count, bool log, bool last)
{
const struct nlattr *attrs[OVS_SAMPLE_ATTR_MAX + 1];
const struct nlattr *probability, *actions;
@@ -2463,7 +2484,7 @@ static int validate_and_copy_sample(struct net *net, const struct nlattr *attr,
return err;
err = __ovs_nla_copy_actions(net, actions, key, sfa,
- eth_type, vlan_tci, log);
+ eth_type, vlan_tci, mpls_label_count, log);
if (err)
return err;
@@ -2478,7 +2499,7 @@ static int validate_and_copy_clone(struct net *net,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
- bool log, bool last)
+ u32 mpls_label_count, bool log, bool last)
{
int start, err;
u32 exec;
@@ -2498,7 +2519,7 @@ static int validate_and_copy_clone(struct net *net,
return err;
err = __ovs_nla_copy_actions(net, attr, key, sfa,
- eth_type, vlan_tci, log);
+ eth_type, vlan_tci, mpls_label_count, log);
if (err)
return err;
@@ -2864,6 +2885,7 @@ static int validate_and_copy_check_pkt_len(struct net *net,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
__be16 eth_type, __be16 vlan_tci,
+ u32 mpls_label_count,
bool log, bool last)
{
const struct nlattr *acts_if_greater, *acts_if_lesser_eq;
@@ -2912,7 +2934,7 @@ static int validate_and_copy_check_pkt_len(struct net *net,
return nested_acts_start;
err = __ovs_nla_copy_actions(net, acts_if_lesser_eq, key, sfa,
- eth_type, vlan_tci, log);
+ eth_type, vlan_tci, mpls_label_count, log);
if (err)
return err;
@@ -2925,7 +2947,7 @@ static int validate_and_copy_check_pkt_len(struct net *net,
return nested_acts_start;
err = __ovs_nla_copy_actions(net, acts_if_greater, key, sfa,
- eth_type, vlan_tci, log);
+ eth_type, vlan_tci, mpls_label_count, log);
if (err)
return err;
@@ -2952,7 +2974,8 @@ static int copy_action(const struct nlattr *from,
static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
const struct sw_flow_key *key,
struct sw_flow_actions **sfa,
- __be16 eth_type, __be16 vlan_tci, bool log)
+ __be16 eth_type, __be16 vlan_tci,
+ u32 mpls_label_count, bool log)
{
u8 mac_proto = ovs_key_mac_proto(key);
const struct nlattr *a;
@@ -3065,25 +3088,36 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
!eth_p_mpls(eth_type)))
return -EINVAL;
eth_type = mpls->mpls_ethertype;
+ mpls_label_count++;
break;
}
- case OVS_ACTION_ATTR_POP_MPLS:
+ case OVS_ACTION_ATTR_POP_MPLS: {
+ __be16 proto;
if (vlan_tci & htons(VLAN_CFI_MASK) ||
!eth_p_mpls(eth_type))
return -EINVAL;
- /* Disallow subsequent L2.5+ set and mpls_pop actions
- * as there is no check here to ensure that the new
- * eth_type is valid and thus set actions could
- * write off the end of the packet or otherwise
- * corrupt it.
+ /* Disallow subsequent L2.5+ set actions and mpls_pop
+ * actions once the last MPLS label in the packet is
+ * is popped as there is no check here to ensure that
+ * the new eth type is valid and thus set actions could
+ * write off the end of the packet or otherwise corrupt
+ * it.
*
* Support for these actions is planned using packet
* recirculation.
*/
- eth_type = htons(0);
+ proto = nla_get_be16(a);
+ mpls_label_count--;
+
+ if (!eth_p_mpls(proto) || !mpls_label_count)
+ eth_type = htons(0);
+ else
+ eth_type = proto;
+
break;
+ }
case OVS_ACTION_ATTR_SET:
err = validate_set(a, key, sfa,
@@ -3106,6 +3140,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
err = validate_and_copy_sample(net, a, key, sfa,
eth_type, vlan_tci,
+ mpls_label_count,
log, last);
if (err)
return err;
@@ -3176,6 +3211,7 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
err = validate_and_copy_clone(net, a, key, sfa,
eth_type, vlan_tci,
+ mpls_label_count,
log, last);
if (err)
return err;
@@ -3188,8 +3224,9 @@ static int __ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
err = validate_and_copy_check_pkt_len(net, a, key, sfa,
eth_type,
- vlan_tci, log,
- last);
+ vlan_tci,
+ mpls_label_count,
+ log, last);
if (err)
return err;
skip_copy = true;
@@ -3219,14 +3256,18 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
struct sw_flow_actions **sfa, bool log)
{
int err;
+ u32 mpls_label_count = 0;
*sfa = nla_alloc_flow_actions(min(nla_len(attr), MAX_ACTIONS_BUFSIZE));
if (IS_ERR(*sfa))
return PTR_ERR(*sfa);
+ if (eth_p_mpls(key->eth.type))
+ mpls_label_count = hweight_long(key->mpls.num_labels_mask);
+
(*sfa)->orig_len = nla_len(attr);
err = __ovs_nla_copy_actions(net, attr, key, sfa, key->eth.type,
- key->eth.vlan.tci, log);
+ key->eth.vlan.tci, mpls_label_count, log);
if (err)
ovs_nla_free_flow_actions(*sfa);
diff --git a/net/openvswitch/flow_table.c b/net/openvswitch/flow_table.c
index cf3582c5ed70..5904e93e5765 100644
--- a/net/openvswitch/flow_table.c
+++ b/net/openvswitch/flow_table.c
@@ -34,8 +34,13 @@
#include <net/ndisc.h>
#define TBL_MIN_BUCKETS 1024
+#define MASK_ARRAY_SIZE_MIN 16
#define REHASH_INTERVAL (10 * 60 * HZ)
+#define MC_HASH_SHIFT 8
+#define MC_HASH_ENTRIES (1u << MC_HASH_SHIFT)
+#define MC_HASH_SEGS ((sizeof(uint32_t) * 8) / MC_HASH_SHIFT)
+
static struct kmem_cache *flow_cache;
struct kmem_cache *flow_stats_cache __read_mostly;
@@ -164,14 +169,133 @@ static struct table_instance *table_instance_alloc(int new_size)
return ti;
}
+static struct mask_array *tbl_mask_array_alloc(int size)
+{
+ struct mask_array *new;
+
+ size = max(MASK_ARRAY_SIZE_MIN, size);
+ new = kzalloc(sizeof(struct mask_array) +
+ sizeof(struct sw_flow_mask *) * size, GFP_KERNEL);
+ if (!new)
+ return NULL;
+
+ new->count = 0;
+ new->max = size;
+
+ return new;
+}
+
+static int tbl_mask_array_realloc(struct flow_table *tbl, int size)
+{
+ struct mask_array *old;
+ struct mask_array *new;
+
+ new = tbl_mask_array_alloc(size);
+ if (!new)
+ return -ENOMEM;
+
+ old = ovsl_dereference(tbl->mask_array);
+ if (old) {
+ int i;
+
+ for (i = 0; i < old->max; i++) {
+ if (ovsl_dereference(old->masks[i]))
+ new->masks[new->count++] = old->masks[i];
+ }
+ }
+
+ rcu_assign_pointer(tbl->mask_array, new);
+ kfree_rcu(old, rcu);
+
+ return 0;
+}
+
+static int tbl_mask_array_add_mask(struct flow_table *tbl,
+ struct sw_flow_mask *new)
+{
+ struct mask_array *ma = ovsl_dereference(tbl->mask_array);
+ int err, ma_count = READ_ONCE(ma->count);
+
+ if (ma_count >= ma->max) {
+ err = tbl_mask_array_realloc(tbl, ma->max +
+ MASK_ARRAY_SIZE_MIN);
+ if (err)
+ return err;
+
+ ma = ovsl_dereference(tbl->mask_array);
+ }
+
+ BUG_ON(ovsl_dereference(ma->masks[ma_count]));
+
+ rcu_assign_pointer(ma->masks[ma_count], new);
+ WRITE_ONCE(ma->count, ma_count +1);
+
+ return 0;
+}
+
+static void tbl_mask_array_del_mask(struct flow_table *tbl,
+ struct sw_flow_mask *mask)
+{
+ struct mask_array *ma = ovsl_dereference(tbl->mask_array);
+ int i, ma_count = READ_ONCE(ma->count);
+
+ /* Remove the deleted mask pointers from the array */
+ for (i = 0; i < ma_count; i++) {
+ if (mask == ovsl_dereference(ma->masks[i]))
+ goto found;
+ }
+
+ BUG();
+ return;
+
+found:
+ WRITE_ONCE(ma->count, ma_count -1);
+
+ rcu_assign_pointer(ma->masks[i], ma->masks[ma_count -1]);
+ RCU_INIT_POINTER(ma->masks[ma_count -1], NULL);
+
+ kfree_rcu(mask, rcu);
+
+ /* Shrink the mask array if necessary. */
+ if (ma->max >= (MASK_ARRAY_SIZE_MIN * 2) &&
+ ma_count <= (ma->max / 3))
+ tbl_mask_array_realloc(tbl, ma->max / 2);
+}
+
+/* Remove 'mask' from the mask list, if it is not needed any more. */
+static void flow_mask_remove(struct flow_table *tbl, struct sw_flow_mask *mask)
+{
+ if (mask) {
+ /* ovs-lock is required to protect mask-refcount and
+ * mask list.
+ */
+ ASSERT_OVSL();
+ BUG_ON(!mask->ref_count);
+ mask->ref_count--;
+
+ if (!mask->ref_count)
+ tbl_mask_array_del_mask(tbl, mask);
+ }
+}
+
int ovs_flow_tbl_init(struct flow_table *table)
{
struct table_instance *ti, *ufid_ti;
+ struct mask_array *ma;
- ti = table_instance_alloc(TBL_MIN_BUCKETS);
+ table->mask_cache = __alloc_percpu(sizeof(struct mask_cache_entry) *
+ MC_HASH_ENTRIES,
+ __alignof__(struct mask_cache_entry));
+ if (!table->mask_cache)
+ return -ENOMEM;
+ ma = tbl_mask_array_alloc(MASK_ARRAY_SIZE_MIN);
+ if (!ma)
+ goto free_mask_cache;
+
+ ti = table_instance_alloc(TBL_MIN_BUCKETS);
if (!ti)
- return -ENOMEM;
+ goto free_mask_array;
ufid_ti = table_instance_alloc(TBL_MIN_BUCKETS);
if (!ufid_ti)
@@ -179,7 +303,7 @@ int ovs_flow_tbl_init(struct flow_table *table)
rcu_assign_pointer(table->ti, ti);
rcu_assign_pointer(table->ufid_ti, ufid_ti);
- INIT_LIST_HEAD(&table->mask_list);
+ rcu_assign_pointer(table->mask_array, ma);
table->last_rehash = jiffies;
table->count = 0;
table->ufid_count = 0;
@@ -187,6 +311,10 @@ int ovs_flow_tbl_init(struct flow_table *table)
free_ti:
__table_instance_destroy(ti);
+free_mask_array:
+ kfree(ma);
+free_mask_cache:
+ free_percpu(table->mask_cache);
return -ENOMEM;
}
@@ -197,7 +325,28 @@ static void flow_tbl_destroy_rcu_cb(struct rcu_head *rcu)
__table_instance_destroy(ti);
}
-static void table_instance_destroy(struct table_instance *ti,
+static void table_instance_flow_free(struct flow_table *table,
+ struct table_instance *ti,
+ struct table_instance *ufid_ti,
+ struct sw_flow *flow,
+ bool count)
+{
+ hlist_del_rcu(&flow->flow_table.node[ti->node_ver]);
+ if (count)
+ table->count--;
+
+ if (ovs_identifier_is_ufid(&flow->id)) {
+ hlist_del_rcu(&flow->ufid_table.node[ufid_ti->node_ver]);
+
+ if (count)
+ table->ufid_count--;
+ }
+
+ flow_mask_remove(table, flow->mask);
+}
+
+static void table_instance_destroy(struct flow_table *table,
+ struct table_instance *ti,
struct table_instance *ufid_ti,
bool deferred)
{
@@ -214,13 +363,12 @@ static void table_instance_destroy(struct table_instance *ti,
struct sw_flow *flow;
struct hlist_head *head = &ti->buckets[i];
struct hlist_node *n;
- int ver = ti->node_ver;
- int ufid_ver = ufid_ti->node_ver;
- hlist_for_each_entry_safe(flow, n, head, flow_table.node[ver]) {
- hlist_del_rcu(&flow->flow_table.node[ver]);
- if (ovs_identifier_is_ufid(&flow->id))
- hlist_del_rcu(&flow->ufid_table.node[ufid_ver]);
+ hlist_for_each_entry_safe(flow, n, head,
+ flow_table.node[ti->node_ver]) {
+
+ table_instance_flow_free(table, ti, ufid_ti,
+ flow, false);
ovs_flow_free(flow, deferred);
}
}
@@ -243,7 +391,9 @@ void ovs_flow_tbl_destroy(struct flow_table *table)
struct table_instance *ti = rcu_dereference_raw(table->ti);
struct table_instance *ufid_ti = rcu_dereference_raw(table->ufid_ti);
- table_instance_destroy(ti, ufid_ti, false);
+ free_percpu(table->mask_cache);
+ kfree_rcu(rcu_dereference_raw(table->mask_array), rcu);
+ table_instance_destroy(table, ti, ufid_ti, false);
}
struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *ti,
@@ -359,7 +509,7 @@ int ovs_flow_tbl_flush(struct flow_table *flow_table)
flow_table->count = 0;
flow_table->ufid_count = 0;
- table_instance_destroy(old_ti, old_ufid_ti, true);
+ table_instance_destroy(flow_table, old_ti, old_ufid_ti, true);
return 0;
err_free_ti:
@@ -370,13 +520,10 @@ err_free_ti:
static u32 flow_hash(const struct sw_flow_key *key,
const struct sw_flow_key_range *range)
{
- int key_start = range->start;
- int key_end = range->end;
- const u32 *hash_key = (const u32 *)((const u8 *)key + key_start);
- int hash_u32s = (key_end - key_start) >> 2;
+ const u32 *hash_key = (const u32 *)((const u8 *)key + range->start);
/* Make sure number of hash bytes are multiple of u32. */
- BUILD_BUG_ON(sizeof(long) % sizeof(u32));
+ int hash_u32s = range_n_bytes(range) >> 2;
return jhash2(hash_key, hash_u32s, 0);
}
@@ -425,7 +572,8 @@ static bool ovs_flow_cmp_unmasked_key(const struct sw_flow *flow,
static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
const struct sw_flow_key *unmasked,
- const struct sw_flow_mask *mask)
+ const struct sw_flow_mask *mask,
+ u32 *n_mask_hit)
{
struct sw_flow *flow;
struct hlist_head *head;
@@ -435,6 +583,8 @@ static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
ovs_flow_mask_key(&masked_key, unmasked, false, mask);
hash = flow_hash(&masked_key, &mask->range);
head = find_bucket(ti, hash);
+ (*n_mask_hit)++;
+
hlist_for_each_entry_rcu(flow, head, flow_table.node[ti->node_ver]) {
if (flow->mask == mask && flow->flow_table.hash == hash &&
flow_cmp_masked_key(flow, &masked_key, &mask->range))
@@ -443,46 +593,147 @@ static struct sw_flow *masked_flow_lookup(struct table_instance *ti,
return NULL;
}
-struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *tbl,
- const struct sw_flow_key *key,
- u32 *n_mask_hit)
+/* Flow lookup does full lookup on flow table. It starts with
+ * mask from index passed in *index.
+ */
+static struct sw_flow *flow_lookup(struct flow_table *tbl,
+ struct table_instance *ti,
+ struct mask_array *ma,
+ const struct sw_flow_key *key,
+ u32 *n_mask_hit,
+ u32 *index)
{
- struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
+ struct sw_flow *flow;
struct sw_flow_mask *mask;
+ int i;
+
+ if (likely(*index < ma->max)) {
+ mask = rcu_dereference_ovsl(ma->masks[*index]);
+ if (mask) {
+ flow = masked_flow_lookup(ti, key, mask, n_mask_hit);
+ if (flow)
+ return flow;
+ }
+ }
+
+ for (i = 0; i < ma->max; i++) {
+
+ if (i == *index)
+ continue;
+
+ mask = rcu_dereference_ovsl(ma->masks[i]);
+ if (unlikely(!mask))
+ break;
+
+ flow = masked_flow_lookup(ti, key, mask, n_mask_hit);
+ if (flow) { /* Found */
+ *index = i;
+ return flow;
+ }
+ }
+
+ return NULL;
+}
+
+/*
+ * mask_cache maps flow to probable mask. This cache is not tightly
+ * coupled cache, It means updates to mask list can result in inconsistent
+ * cache entry in mask cache.
+ * This is per cpu cache and is divided in MC_HASH_SEGS segments.
+ * In case of a hash collision the entry is hashed in next segment.
+ * */
+struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *tbl,
+ const struct sw_flow_key *key,
+ u32 skb_hash,
+ u32 *n_mask_hit)
+{
+ struct mask_array *ma = rcu_dereference(tbl->mask_array);
+ struct table_instance *ti = rcu_dereference(tbl->ti);
+ struct mask_cache_entry *entries, *ce;
struct sw_flow *flow;
+ u32 hash;
+ int seg;
*n_mask_hit = 0;
- list_for_each_entry_rcu(mask, &tbl->mask_list, list) {
- (*n_mask_hit)++;
- flow = masked_flow_lookup(ti, key, mask);
- if (flow) /* Found */
+ if (unlikely(!skb_hash)) {
+ u32 mask_index = 0;
+
+ return flow_lookup(tbl, ti, ma, key, n_mask_hit, &mask_index);
+ }
+
+ /* Pre and post recirulation flows usually have the same skb_hash
+ * value. To avoid hash collisions, rehash the 'skb_hash' with
+ * 'recirc_id'. */
+ if (key->recirc_id)
+ skb_hash = jhash_1word(skb_hash, key->recirc_id);
+
+ ce = NULL;
+ hash = skb_hash;
+ entries = this_cpu_ptr(tbl->mask_cache);
+
+ /* Find the cache entry 'ce' to operate on. */
+ for (seg = 0; seg < MC_HASH_SEGS; seg++) {
+ int index = hash & (MC_HASH_ENTRIES - 1);
+ struct mask_cache_entry *e;
+
+ e = &entries[index];
+ if (e->skb_hash == skb_hash) {
+ flow = flow_lookup(tbl, ti, ma, key, n_mask_hit,
+ &e->mask_index);
+ if (!flow)
+ e->skb_hash = 0;
return flow;
+ }
+
+ if (!ce || e->skb_hash < ce->skb_hash)
+ ce = e; /* A better replacement cache candidate. */
+
+ hash >>= MC_HASH_SHIFT;
}
- return NULL;
+
+ /* Cache miss, do full lookup. */
+ flow = flow_lookup(tbl, ti, ma, key, n_mask_hit, &ce->mask_index);
+ if (flow)
+ ce->skb_hash = skb_hash;
+
+ return flow;
}
struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *tbl,
const struct sw_flow_key *key)
{
+ struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
+ struct mask_array *ma = rcu_dereference_ovsl(tbl->mask_array);
u32 __always_unused n_mask_hit;
+ u32 index = 0;
- return ovs_flow_tbl_lookup_stats(tbl, key, &n_mask_hit);
+ return flow_lookup(tbl, ti, ma, key, &n_mask_hit, &index);
}
struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
const struct sw_flow_match *match)
{
- struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
- struct sw_flow_mask *mask;
- struct sw_flow *flow;
+ struct mask_array *ma = ovsl_dereference(tbl->mask_array);
+ int i;
/* Always called under ovs-mutex. */
- list_for_each_entry(mask, &tbl->mask_list, list) {
- flow = masked_flow_lookup(ti, match->key, mask);
+ for (i = 0; i < ma->max; i++) {
+ struct table_instance *ti = rcu_dereference_ovsl(tbl->ti);
+ u32 __always_unused n_mask_hit;
+ struct sw_flow_mask *mask;
+ struct sw_flow *flow;
+
+ mask = ovsl_dereference(ma->masks[i]);
+ if (!mask)
+ continue;
+
+ flow = masked_flow_lookup(ti, match->key, mask, &n_mask_hit);
if (flow && ovs_identifier_is_key(&flow->id) &&
- ovs_flow_cmp_unmasked_key(flow, match))
+ ovs_flow_cmp_unmasked_key(flow, match)) {
return flow;
+ }
}
+
return NULL;
}
@@ -528,13 +779,8 @@ struct sw_flow *ovs_flow_tbl_lookup_ufid(struct flow_table *tbl,
int ovs_flow_tbl_num_masks(const struct flow_table *table)
{
- struct sw_flow_mask *mask;
- int num = 0;
-
- list_for_each_entry(mask, &table->mask_list, list)
- num++;
-
- return num;
+ struct mask_array *ma = rcu_dereference_ovsl(table->mask_array);
+ return READ_ONCE(ma->count);
}
static struct table_instance *table_instance_expand(struct table_instance *ti,
@@ -543,24 +789,6 @@ static struct table_instance *table_instance_expand(struct table_instance *ti,
return table_instance_rehash(ti, ti->n_buckets * 2, ufid);
}
-/* Remove 'mask' from the mask list, if it is not needed any more. */
-static void flow_mask_remove(struct flow_table *tbl, struct sw_flow_mask *mask)
-{
- if (mask) {
- /* ovs-lock is required to protect mask-refcount and
- * mask list.
- */
- ASSERT_OVSL();
- BUG_ON(!mask->ref_count);
- mask->ref_count--;
-
- if (!mask->ref_count) {
- list_del_rcu(&mask->list);
- kfree_rcu(mask, rcu);
- }
- }
-}
-
/* Must be called with OVS mutex held. */
void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow)
{
@@ -568,17 +796,7 @@ void ovs_flow_tbl_remove(struct flow_table *table, struct sw_flow *flow)
struct table_instance *ufid_ti = ovsl_dereference(table->ufid_ti);
BUG_ON(table->count == 0);
- hlist_del_rcu(&flow->flow_table.node[ti->node_ver]);
- table->count--;
- if (ovs_identifier_is_ufid(&flow->id)) {
- hlist_del_rcu(&flow->ufid_table.node[ufid_ti->node_ver]);
- table->ufid_count--;
- }
-
- /* RCU delete the mask. 'flow->mask' is not NULLed, as it should be
- * accessible as long as the RCU read lock is held.
- */
- flow_mask_remove(table, flow->mask);
+ table_instance_flow_free(table, ti, ufid_ti, flow, true);
}
static struct sw_flow_mask *mask_alloc(void)
@@ -606,13 +824,16 @@ static bool mask_equal(const struct sw_flow_mask *a,
static struct sw_flow_mask *flow_mask_find(const struct flow_table *tbl,
const struct sw_flow_mask *mask)
{
- struct list_head *ml;
+ struct mask_array *ma;
+ int i;
+
+ ma = ovsl_dereference(tbl->mask_array);
+ for (i = 0; i < ma->max; i++) {
+ struct sw_flow_mask *t;
+ t = ovsl_dereference(ma->masks[i]);
- list_for_each(ml, &tbl->mask_list) {
- struct sw_flow_mask *m;
- m = container_of(ml, struct sw_flow_mask, list);
- if (mask_equal(mask, m))
- return m;
+ if (t && mask_equal(mask, t))
+ return t;
}
return NULL;
@@ -623,6 +844,7 @@ static int flow_mask_insert(struct flow_table *tbl, struct sw_flow *flow,
const struct sw_flow_mask *new)
{
struct sw_flow_mask *mask;
+
mask = flow_mask_find(tbl, new);
if (!mask) {
/* Allocate a new mask if none exsits. */
@@ -631,7 +853,12 @@ static int flow_mask_insert(struct flow_table *tbl, struct sw_flow *flow,
return -ENOMEM;
mask->key = new->key;
mask->range = new->range;
- list_add_rcu(&mask->list, &tbl->mask_list);
+
+ /* Add mask to mask-list. */
+ if (tbl_mask_array_add_mask(tbl, mask)) {
+ kfree(mask);
+ return -ENOMEM;
+ }
} else {
BUG_ON(!mask->ref_count);
mask->ref_count++;
diff --git a/net/openvswitch/flow_table.h b/net/openvswitch/flow_table.h
index bc52045b63ff..8a5cea6ae111 100644
--- a/net/openvswitch/flow_table.h
+++ b/net/openvswitch/flow_table.h
@@ -22,6 +22,17 @@
#include "flow.h"
+struct mask_cache_entry {
+ u32 skb_hash;
+ u32 mask_index;
+};
+
+struct mask_array {
+ struct rcu_head rcu;
+ int count, max;
+ struct sw_flow_mask __rcu *masks[];
+};
+
struct table_instance {
struct hlist_head *buckets;
unsigned int n_buckets;
@@ -34,7 +45,8 @@ struct table_instance {
struct flow_table {
struct table_instance __rcu *ti;
struct table_instance __rcu *ufid_ti;
- struct list_head mask_list;
+ struct mask_cache_entry __percpu *mask_cache;
+ struct mask_array __rcu *mask_array;
unsigned long last_rehash;
unsigned int count;
unsigned int ufid_count;
@@ -60,8 +72,9 @@ int ovs_flow_tbl_num_masks(const struct flow_table *table);
struct sw_flow *ovs_flow_tbl_dump_next(struct table_instance *table,
u32 *bucket, u32 *idx);
struct sw_flow *ovs_flow_tbl_lookup_stats(struct flow_table *,
- const struct sw_flow_key *,
- u32 *n_mask_hit);
+ const struct sw_flow_key *,
+ u32 skb_hash,
+ u32 *n_mask_hit);
struct sw_flow *ovs_flow_tbl_lookup(struct flow_table *,
const struct sw_flow_key *);
struct sw_flow *ovs_flow_tbl_lookup_exact(struct flow_table *tbl,
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 3fc38d16c456..5da9392b03d6 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -403,8 +403,9 @@ u32 ovs_vport_find_upcall_portid(const struct vport *vport, struct sk_buff *skb)
ids = rcu_dereference(vport->upcall_portids);
- if (ids->n_ids == 1 && ids->ids[0] == 0)
- return 0;
+ /* If there is only one portid, select it in the fast-path. */
+ if (ids->n_ids == 1)
+ return ids->ids[0];
hash = skb_get_hash(skb);
ids_index = hash - ids->n_ids * reciprocal_divide(hash, ids->rn_ids);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 82a50e850245..53c1d41fb1c9 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1295,15 +1295,21 @@ static void packet_sock_destruct(struct sock *sk)
static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)
{
- u32 rxhash;
+ u32 *history = po->rollover->history;
+ u32 victim, rxhash;
int i, count = 0;
rxhash = skb_get_hash(skb);
for (i = 0; i < ROLLOVER_HLEN; i++)
- if (po->rollover->history[i] == rxhash)
+ if (READ_ONCE(history[i]) == rxhash)
count++;
- po->rollover->history[prandom_u32() % ROLLOVER_HLEN] = rxhash;
+ victim = prandom_u32() % ROLLOVER_HLEN;
+
+ /* Avoid dirtying the cache line if possible */
+ if (READ_ONCE(history[victim]) != rxhash)
+ WRITE_ONCE(history[victim], rxhash);
+
return count > (ROLLOVER_HLEN >> 1);
}
diff --git a/net/qrtr/tun.c b/net/qrtr/tun.c
index e35869e81766..15ce9b642b25 100644
--- a/net/qrtr/tun.c
+++ b/net/qrtr/tun.c
@@ -111,15 +111,11 @@ static __poll_t qrtr_tun_poll(struct file *filp, poll_table *wait)
static int qrtr_tun_release(struct inode *inode, struct file *filp)
{
struct qrtr_tun *tun = filp->private_data;
- struct sk_buff *skb;
qrtr_endpoint_unregister(&tun->ep);
/* Discard all SKBs */
- while (!skb_queue_empty(&tun->queue)) {
- skb = skb_dequeue(&tun->queue);
- kfree_skb(skb);
- }
+ skb_queue_purge(&tun->queue);
kfree(tun);
diff --git a/net/rds/ib.c b/net/rds/ib.c
index 9de2ae22d583..3fd5f40189bd 100644
--- a/net/rds/ib.c
+++ b/net/rds/ib.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -30,6 +30,7 @@
* SOFTWARE.
*
*/
+#include <linux/dmapool.h>
#include <linux/kernel.h>
#include <linux/in.h>
#include <linux/if.h>
@@ -107,6 +108,7 @@ static void rds_ib_dev_free(struct work_struct *work)
rds_ib_destroy_mr_pool(rds_ibdev->mr_1m_pool);
if (rds_ibdev->pd)
ib_dealloc_pd(rds_ibdev->pd);
+ dma_pool_destroy(rds_ibdev->rid_hdrs_pool);
list_for_each_entry_safe(i_ipaddr, i_next, &rds_ibdev->ipaddr_list, list) {
list_del(&i_ipaddr->list);
@@ -182,6 +184,12 @@ static void rds_ib_add_one(struct ib_device *device)
rds_ibdev->pd = NULL;
goto put_dev;
}
+ rds_ibdev->rid_hdrs_pool = dma_pool_create(device->name,
+ device->dma_device,
+ sizeof(struct rds_header),
+ L1_CACHE_BYTES, 0);
+ if (!rds_ibdev->rid_hdrs_pool)
+ goto put_dev;
rds_ibdev->mr_1m_pool =
rds_ib_create_mr_pool(rds_ibdev, RDS_IB_MR_1M_POOL);
diff --git a/net/rds/ib.h b/net/rds/ib.h
index f2b558e8b5ea..6e6f24753998 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -165,8 +165,8 @@ struct rds_ib_connection {
/* tx */
struct rds_ib_work_ring i_send_ring;
struct rm_data_op *i_data_op;
- struct rds_header *i_send_hdrs;
- dma_addr_t i_send_hdrs_dma;
+ struct rds_header **i_send_hdrs;
+ dma_addr_t *i_send_hdrs_dma;
struct rds_ib_send_work *i_sends;
atomic_t i_signaled_sends;
@@ -175,8 +175,8 @@ struct rds_ib_connection {
struct rds_ib_work_ring i_recv_ring;
struct rds_ib_incoming *i_ibinc;
u32 i_recv_data_rem;
- struct rds_header *i_recv_hdrs;
- dma_addr_t i_recv_hdrs_dma;
+ struct rds_header **i_recv_hdrs;
+ dma_addr_t *i_recv_hdrs_dma;
struct rds_ib_recv_work *i_recvs;
u64 i_ack_recv; /* last ACK received */
struct rds_ib_refill_cache i_cache_incs;
@@ -246,6 +246,7 @@ struct rds_ib_device {
struct list_head conn_list;
struct ib_device *dev;
struct ib_pd *pd;
+ struct dma_pool *rid_hdrs_pool; /* RDS headers DMA pool */
bool use_fastreg;
unsigned int max_mrs;
@@ -381,7 +382,11 @@ int rds_ib_cm_handle_connect(struct rdma_cm_id *cm_id,
int rds_ib_cm_initiate_connect(struct rdma_cm_id *cm_id, bool isv6);
void rds_ib_cm_connect_complete(struct rds_connection *conn,
struct rdma_cm_event *event);
-
+struct rds_header **rds_dma_hdrs_alloc(struct ib_device *ibdev,
+ struct dma_pool *pool,
+ dma_addr_t **dma_addrs, u32 num_hdrs);
+void rds_dma_hdrs_free(struct dma_pool *pool, struct rds_header **hdrs,
+ dma_addr_t *dma_addrs, u32 num_hdrs);
#define rds_ib_conn_error(conn, fmt...) \
__rds_ib_conn_error(conn, KERN_WARNING "RDS/IB: " fmt)
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
index 18c6fac6ead9..c71f4328d138 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -30,6 +30,7 @@
* SOFTWARE.
*
*/
+#include <linux/dmapool.h>
#include <linux/kernel.h>
#include <linux/in.h>
#include <linux/slab.h>
@@ -439,6 +440,68 @@ static inline void ibdev_put_vector(struct rds_ib_device *rds_ibdev, int index)
rds_ibdev->vector_load[index]--;
}
+/* Allocate DMA coherent memory to be used to store struct rds_header for
+ * sending/receiving packets. The pointers to the DMA memory and the
+ * associated DMA addresses are stored in two arrays.
+ *
+ * @ibdev: the IB device
+ * @pool: the DMA memory pool
+ * @dma_addrs: pointer to the array for storing DMA addresses
+ * @num_hdrs: number of headers to allocate
+ *
+ * It returns the pointer to the array storing the DMA memory pointers. On
+ * error, NULL pointer is returned.
+ */
+struct rds_header **rds_dma_hdrs_alloc(struct ib_device *ibdev,
+ struct dma_pool *pool,
+ dma_addr_t **dma_addrs, u32 num_hdrs)
+{
+ struct rds_header **hdrs;
+ dma_addr_t *hdr_daddrs;
+ u32 i;
+
+ hdrs = kvmalloc_node(sizeof(*hdrs) * num_hdrs, GFP_KERNEL,
+ ibdev_to_node(ibdev));
+ if (!hdrs)
+ return NULL;
+
+ hdr_daddrs = kvmalloc_node(sizeof(*hdr_daddrs) * num_hdrs, GFP_KERNEL,
+ ibdev_to_node(ibdev));
+ if (!hdr_daddrs) {
+ kvfree(hdrs);
+ return NULL;
+ }
+
+ for (i = 0; i < num_hdrs; i++) {
+ hdrs[i] = dma_pool_zalloc(pool, GFP_KERNEL, &hdr_daddrs[i]);
+ if (!hdrs[i]) {
+ rds_dma_hdrs_free(pool, hdrs, hdr_daddrs, i);
+ return NULL;
+ }
+ }
+
+ *dma_addrs = hdr_daddrs;
+ return hdrs;
+}
+
+/* Free the DMA memory used to store struct rds_header.
+ *
+ * @pool: the DMA memory pool
+ * @hdrs: pointer to the array storing DMA memory pointers
+ * @dma_addrs: pointer to the array storing DMA addresses
+ * @num_hdars: number of headers to free.
+ */
+void rds_dma_hdrs_free(struct dma_pool *pool, struct rds_header **hdrs,
+ dma_addr_t *dma_addrs, u32 num_hdrs)
+{
+ u32 i;
+
+ for (i = 0; i < num_hdrs; i++)
+ dma_pool_free(pool, hdrs[i], dma_addrs[i]);
+ kvfree(hdrs);
+ kvfree(dma_addrs);
+}
+
/*
* This needs to be very careful to not leave IS_ERR pointers around for
* cleanup to trip over.
@@ -452,6 +515,7 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
struct rds_ib_device *rds_ibdev;
unsigned long max_wrs;
int ret, fr_queue_space;
+ struct dma_pool *pool;
/*
* It's normal to see a null device if an incoming connection races
@@ -547,31 +611,28 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
goto recv_cq_out;
}
- ic->i_send_hdrs = ib_dma_alloc_coherent(dev,
- ic->i_send_ring.w_nr *
- sizeof(struct rds_header),
- &ic->i_send_hdrs_dma, GFP_KERNEL);
+ pool = rds_ibdev->rid_hdrs_pool;
+ ic->i_send_hdrs = rds_dma_hdrs_alloc(dev, pool, &ic->i_send_hdrs_dma,
+ ic->i_send_ring.w_nr);
if (!ic->i_send_hdrs) {
ret = -ENOMEM;
- rdsdebug("ib_dma_alloc_coherent send failed\n");
+ rdsdebug("DMA send hdrs alloc failed\n");
goto qp_out;
}
- ic->i_recv_hdrs = ib_dma_alloc_coherent(dev,
- ic->i_recv_ring.w_nr *
- sizeof(struct rds_header),
- &ic->i_recv_hdrs_dma, GFP_KERNEL);
+ ic->i_recv_hdrs = rds_dma_hdrs_alloc(dev, pool, &ic->i_recv_hdrs_dma,
+ ic->i_recv_ring.w_nr);
if (!ic->i_recv_hdrs) {
ret = -ENOMEM;
- rdsdebug("ib_dma_alloc_coherent recv failed\n");
+ rdsdebug("DMA recv hdrs alloc failed\n");
goto send_hdrs_dma_out;
}
- ic->i_ack = ib_dma_alloc_coherent(dev, sizeof(struct rds_header),
- &ic->i_ack_dma, GFP_KERNEL);
+ ic->i_ack = dma_pool_zalloc(pool, GFP_KERNEL,
+ &ic->i_ack_dma);
if (!ic->i_ack) {
ret = -ENOMEM;
- rdsdebug("ib_dma_alloc_coherent ack failed\n");
+ rdsdebug("DMA ack header alloc failed\n");
goto recv_hdrs_dma_out;
}
@@ -602,17 +663,23 @@ static int rds_ib_setup_qp(struct rds_connection *conn)
sends_out:
vfree(ic->i_sends);
+
ack_dma_out:
- ib_dma_free_coherent(dev, sizeof(struct rds_header),
- ic->i_ack, ic->i_ack_dma);
+ dma_pool_free(pool, ic->i_ack, ic->i_ack_dma);
+ ic->i_ack = NULL;
+
recv_hdrs_dma_out:
- ib_dma_free_coherent(dev, ic->i_recv_ring.w_nr *
- sizeof(struct rds_header),
- ic->i_recv_hdrs, ic->i_recv_hdrs_dma);
+ rds_dma_hdrs_free(pool, ic->i_recv_hdrs, ic->i_recv_hdrs_dma,
+ ic->i_recv_ring.w_nr);
+ ic->i_recv_hdrs = NULL;
+ ic->i_recv_hdrs_dma = NULL;
+
send_hdrs_dma_out:
- ib_dma_free_coherent(dev, ic->i_send_ring.w_nr *
- sizeof(struct rds_header),
- ic->i_send_hdrs, ic->i_send_hdrs_dma);
+ rds_dma_hdrs_free(pool, ic->i_send_hdrs, ic->i_send_hdrs_dma,
+ ic->i_send_ring.w_nr);
+ ic->i_send_hdrs = NULL;
+ ic->i_send_hdrs_dma = NULL;
+
qp_out:
rdma_destroy_qp(ic->i_cm_id);
recv_cq_out:
@@ -990,8 +1057,6 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
ic->i_cm_id ? ic->i_cm_id->qp : NULL);
if (ic->i_cm_id) {
- struct ib_device *dev = ic->i_cm_id->device;
-
rdsdebug("disconnecting cm %p\n", ic->i_cm_id);
err = rdma_disconnect(ic->i_cm_id);
if (err) {
@@ -1041,24 +1106,39 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
ib_destroy_cq(ic->i_recv_cq);
}
- /* then free the resources that ib callbacks use */
- if (ic->i_send_hdrs)
- ib_dma_free_coherent(dev,
- ic->i_send_ring.w_nr *
- sizeof(struct rds_header),
- ic->i_send_hdrs,
- ic->i_send_hdrs_dma);
-
- if (ic->i_recv_hdrs)
- ib_dma_free_coherent(dev,
- ic->i_recv_ring.w_nr *
- sizeof(struct rds_header),
- ic->i_recv_hdrs,
- ic->i_recv_hdrs_dma);
-
- if (ic->i_ack)
- ib_dma_free_coherent(dev, sizeof(struct rds_header),
- ic->i_ack, ic->i_ack_dma);
+ if (ic->rds_ibdev) {
+ struct dma_pool *pool;
+
+ pool = ic->rds_ibdev->rid_hdrs_pool;
+
+ /* then free the resources that ib callbacks use */
+ if (ic->i_send_hdrs) {
+ rds_dma_hdrs_free(pool, ic->i_send_hdrs,
+ ic->i_send_hdrs_dma,
+ ic->i_send_ring.w_nr);
+ ic->i_send_hdrs = NULL;
+ ic->i_send_hdrs_dma = NULL;
+ }
+
+ if (ic->i_recv_hdrs) {
+ rds_dma_hdrs_free(pool, ic->i_recv_hdrs,
+ ic->i_recv_hdrs_dma,
+ ic->i_recv_ring.w_nr);
+ ic->i_recv_hdrs = NULL;
+ ic->i_recv_hdrs_dma = NULL;
+ }
+
+ if (ic->i_ack) {
+ dma_pool_free(pool, ic->i_ack, ic->i_ack_dma);
+ ic->i_ack = NULL;
+ }
+ } else {
+ WARN_ON(ic->i_send_hdrs);
+ WARN_ON(ic->i_send_hdrs_dma);
+ WARN_ON(ic->i_recv_hdrs);
+ WARN_ON(ic->i_recv_hdrs_dma);
+ WARN_ON(ic->i_ack);
+ }
if (ic->i_sends)
rds_ib_send_clear_ring(ic);
@@ -1077,9 +1157,6 @@ void rds_ib_conn_path_shutdown(struct rds_conn_path *cp)
ic->i_pd = NULL;
ic->i_send_cq = NULL;
ic->i_recv_cq = NULL;
- ic->i_send_hdrs = NULL;
- ic->i_recv_hdrs = NULL;
- ic->i_ack = NULL;
}
BUG_ON(ic->rds_ibdev);
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
index a0f99bbf362c..694d411dc72f 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2017 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -61,7 +61,7 @@ void rds_ib_recv_init_ring(struct rds_ib_connection *ic)
recv->r_wr.num_sge = RDS_IB_RECV_SGE;
sge = &recv->r_sge[0];
- sge->addr = ic->i_recv_hdrs_dma + (i * sizeof(struct rds_header));
+ sge->addr = ic->i_recv_hdrs_dma[i];
sge->length = sizeof(struct rds_header);
sge->lkey = ic->i_pd->local_dma_lkey;
@@ -343,7 +343,7 @@ static int rds_ib_recv_refill_one(struct rds_connection *conn,
WARN_ON(ret != 1);
sge = &recv->r_sge[0];
- sge->addr = ic->i_recv_hdrs_dma + (recv - ic->i_recvs) * sizeof(struct rds_header);
+ sge->addr = ic->i_recv_hdrs_dma[recv - ic->i_recvs];
sge->length = sizeof(struct rds_header);
sge = &recv->r_sge[1];
@@ -861,7 +861,7 @@ static void rds_ib_process_recv(struct rds_connection *conn,
}
data_len -= sizeof(struct rds_header);
- ihdr = &ic->i_recv_hdrs[recv - ic->i_recvs];
+ ihdr = ic->i_recv_hdrs[recv - ic->i_recvs];
/* Validate the checksum. */
if (!rds_message_verify_checksum(ihdr)) {
@@ -993,10 +993,11 @@ void rds_ib_recv_cqe_handler(struct rds_ib_connection *ic,
} else {
/* We expect errors as the qp is drained during shutdown */
if (rds_conn_up(conn) || rds_conn_connecting(conn))
- rds_ib_conn_error(conn, "recv completion on <%pI6c,%pI6c, %d> had status %u (%s), disconnecting and reconnecting\n",
+ rds_ib_conn_error(conn, "recv completion on <%pI6c,%pI6c, %d> had status %u (%s), vendor err 0x%x, disconnecting and reconnecting\n",
&conn->c_laddr, &conn->c_faddr,
conn->c_tos, wc->status,
- ib_wc_status_msg(wc->status));
+ ib_wc_status_msg(wc->status),
+ wc->vendor_err);
}
/* rds_ib_process_recv() doesn't always consume the frag, and
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index dfe6237dafe2..d1cc1d7778d8 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006, 2017 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2019 Oracle and/or its affiliates. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -201,7 +201,8 @@ void rds_ib_send_init_ring(struct rds_ib_connection *ic)
send->s_wr.ex.imm_data = 0;
sge = &send->s_sge[0];
- sge->addr = ic->i_send_hdrs_dma + (i * sizeof(struct rds_header));
+ sge->addr = ic->i_send_hdrs_dma[i];
+
sge->length = sizeof(struct rds_header);
sge->lkey = ic->i_pd->local_dma_lkey;
@@ -300,10 +301,10 @@ void rds_ib_send_cqe_handler(struct rds_ib_connection *ic, struct ib_wc *wc)
/* We expect errors as the qp is drained during shutdown */
if (wc->status != IB_WC_SUCCESS && rds_conn_up(conn)) {
- rds_ib_conn_error(conn, "send completion on <%pI6c,%pI6c,%d> had status %u (%s), disconnecting and reconnecting\n",
+ rds_ib_conn_error(conn, "send completion on <%pI6c,%pI6c,%d> had status %u (%s), vendor err 0x%x, disconnecting and reconnecting\n",
&conn->c_laddr, &conn->c_faddr,
conn->c_tos, wc->status,
- ib_wc_status_msg(wc->status));
+ ib_wc_status_msg(wc->status), wc->vendor_err);
}
}
@@ -631,11 +632,13 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
send->s_queued = jiffies;
send->s_op = NULL;
- send->s_sge[0].addr = ic->i_send_hdrs_dma
- + (pos * sizeof(struct rds_header));
+ send->s_sge[0].addr = ic->i_send_hdrs_dma[pos];
+
send->s_sge[0].length = sizeof(struct rds_header);
- memcpy(&ic->i_send_hdrs[pos], &rm->m_inc.i_hdr, sizeof(struct rds_header));
+ memcpy(ic->i_send_hdrs[pos], &rm->m_inc.i_hdr,
+ sizeof(struct rds_header));
+
/* Set up the data, if present */
if (i < work_alloc
@@ -674,7 +677,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
&send->s_wr, send->s_wr.num_sge, send->s_wr.next);
if (ic->i_flowctl && adv_credits) {
- struct rds_header *hdr = &ic->i_send_hdrs[pos];
+ struct rds_header *hdr = ic->i_send_hdrs[pos];
/* add credit and redo the header checksum */
hdr->h_credit = adv_credits;
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 6a0df7c8a939..46b8ff24020d 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -906,7 +906,7 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags,
/* Now attach up the new socket */
skb->sk = NULL;
kfree_skb(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
out_release:
release_sock(sk);
@@ -1011,7 +1011,7 @@ int rose_rx_call_request(struct sk_buff *skb, struct net_device *dev, struct ros
make_rose->va = 0;
make_rose->vr = 0;
make_rose->vl = 0;
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
rose_insert_socket(make);
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 64830d8c1fdb..452163eadb98 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -209,6 +209,7 @@ static void rxrpc_assess_MTU_size(struct rxrpc_sock *rx,
*/
struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
{
+ const void *here = __builtin_return_address(0);
struct rxrpc_peer *peer;
_enter("");
@@ -230,6 +231,7 @@ struct rxrpc_peer *rxrpc_alloc_peer(struct rxrpc_local *local, gfp_t gfp)
peer->cong_cwnd = 3;
else
peer->cong_cwnd = 4;
+ trace_rxrpc_peer(peer->debug_id, rxrpc_peer_new, 1, here);
}
_leave(" = %p", peer);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 69d4676a402f..7fc1e2c1b656 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -188,6 +188,8 @@ static size_t tcf_action_shared_attrs_size(const struct tc_action *act)
+ nla_total_size(0) /* TCA_ACT_STATS nested */
/* TCA_STATS_BASIC */
+ nla_total_size_64bit(sizeof(struct gnet_stats_basic))
+ /* TCA_STATS_PKT64 */
+ + nla_total_size_64bit(sizeof(u64))
/* TCA_STATS_QUEUE */
+ nla_total_size_64bit(sizeof(struct gnet_stats_queue))
+ nla_total_size(0) /* TCA_OPTIONS nested */
@@ -399,7 +401,7 @@ static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
struct tc_action **a, const struct tc_action_ops *ops,
- int bind, bool cpustats)
+ int bind, bool cpustats, u32 flags)
{
struct tc_action *p = kzalloc(ops->size, GFP_KERNEL);
struct tcf_idrinfo *idrinfo = tn->idrinfo;
@@ -427,6 +429,7 @@ int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
p->tcfa_tm.install = jiffies;
p->tcfa_tm.lastuse = jiffies;
p->tcfa_tm.firstuse = 0;
+ p->tcfa_flags = flags;
if (est) {
err = gen_new_estimator(&p->tcfa_bstats, p->cpu_bstats,
&p->tcfa_rate_est,
@@ -451,6 +454,17 @@ err1:
}
EXPORT_SYMBOL(tcf_idr_create);
+int tcf_idr_create_from_flags(struct tc_action_net *tn, u32 index,
+ struct nlattr *est, struct tc_action **a,
+ const struct tc_action_ops *ops, int bind,
+ u32 flags)
+{
+ /* Set cpustats according to actions flags. */
+ return tcf_idr_create(tn, index, est, a, ops, bind,
+ !(flags & TCA_ACT_FLAGS_NO_PERCPU_STATS), flags);
+}
+EXPORT_SYMBOL(tcf_idr_create_from_flags);
+
void tcf_idr_insert(struct tc_action_net *tn, struct tc_action *a)
{
struct tcf_idrinfo *idrinfo = tn->idrinfo;
@@ -773,6 +787,14 @@ tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int bind, int ref)
}
rcu_read_unlock();
+ if (a->tcfa_flags) {
+ struct nla_bitfield32 flags = { a->tcfa_flags,
+ a->tcfa_flags, };
+
+ if (nla_put(skb, TCA_ACT_FLAGS, sizeof(flags), &flags))
+ goto nla_put_failure;
+ }
+
nest = nla_nest_start_noflag(skb, TCA_OPTIONS);
if (nest == NULL)
goto nla_put_failure;
@@ -831,12 +853,15 @@ static struct tc_cookie *nla_memdup_cookie(struct nlattr **tb)
return c;
}
+static const u32 tca_act_flags_allowed = TCA_ACT_FLAGS_NO_PERCPU_STATS;
static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = {
[TCA_ACT_KIND] = { .type = NLA_STRING },
[TCA_ACT_INDEX] = { .type = NLA_U32 },
[TCA_ACT_COOKIE] = { .type = NLA_BINARY,
.len = TC_COOKIE_MAX_SIZE },
[TCA_ACT_OPTIONS] = { .type = NLA_NESTED },
+ [TCA_ACT_FLAGS] = { .type = NLA_BITFIELD32,
+ .validation_data = &tca_act_flags_allowed },
};
struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
@@ -845,6 +870,7 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
bool rtnl_held,
struct netlink_ext_ack *extack)
{
+ struct nla_bitfield32 flags = { 0, 0 };
struct tc_action *a;
struct tc_action_ops *a_o;
struct tc_cookie *cookie = NULL;
@@ -876,6 +902,8 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
goto err_out;
}
}
+ if (tb[TCA_ACT_FLAGS])
+ flags = nla_get_bitfield32(tb[TCA_ACT_FLAGS]);
} else {
if (strlcpy(act_name, name, IFNAMSIZ) >= IFNAMSIZ) {
NL_SET_ERR_MSG(extack, "TC action name too long");
@@ -914,10 +942,10 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
/* backward compatibility for policer */
if (name == NULL)
err = a_o->init(net, tb[TCA_ACT_OPTIONS], est, &a, ovr, bind,
- rtnl_held, tp, extack);
+ rtnl_held, tp, flags.value, extack);
else
err = a_o->init(net, nla, est, &a, ovr, bind, rtnl_held,
- tp, extack);
+ tp, flags.value, extack);
if (err < 0)
goto err_mod;
@@ -975,7 +1003,6 @@ int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
err = PTR_ERR(act);
goto err;
}
- act->order = i;
sz += tcf_action_fill_size(act);
/* Start from index 0 */
actions[i - 1] = act;
@@ -989,6 +1016,29 @@ err:
return err;
}
+void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets,
+ bool drop, bool hw)
+{
+ if (a->cpu_bstats) {
+ _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
+
+ if (drop)
+ this_cpu_ptr(a->cpu_qstats)->drops += packets;
+
+ if (hw)
+ _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
+ bytes, packets);
+ return;
+ }
+
+ _bstats_update(&a->tcfa_bstats, bytes, packets);
+ if (drop)
+ a->tcfa_qstats.drops += packets;
+ if (hw)
+ _bstats_update(&a->tcfa_bstats_hw, bytes, packets);
+}
+EXPORT_SYMBOL(tcf_action_update_stats);
+
int tcf_action_copy_stats(struct sk_buff *skb, struct tc_action *p,
int compat_mode)
{
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 04b7bd4ec751..46f47e58b3be 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -275,7 +275,8 @@ static void tcf_bpf_prog_fill_cfg(const struct tcf_bpf *prog,
static int tcf_bpf_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **act,
int replace, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, bpf_net_id);
struct nlattr *tb[TCA_ACT_BPF_MAX + 1];
@@ -303,7 +304,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
ret = tcf_idr_check_alloc(tn, &index, act, bind);
if (!ret) {
ret = tcf_idr_create(tn, index, est, act,
- &act_bpf_ops, bind, true);
+ &act_bpf_ops, bind, true, 0);
if (ret < 0) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index 2b43cacf82af..43a243081e7d 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -94,7 +94,7 @@ static const struct nla_policy connmark_policy[TCA_CONNMARK_MAX + 1] = {
static int tcf_connmark_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, connmark_net_id);
@@ -121,7 +121,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
ret = tcf_idr_check_alloc(tn, &index, a, bind);
if (!ret) {
ret = tcf_idr_create(tn, index, est, a,
- &act_connmark_ops, bind, false);
+ &act_connmark_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index d3cfad88dc3a..16e67e1c1db1 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -43,7 +43,7 @@ static struct tc_action_ops act_csum_ops;
static int tcf_csum_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, csum_net_id);
struct tcf_csum_params *params_new;
@@ -68,8 +68,8 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
index = parm->index;
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_csum_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_csum_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -580,7 +580,7 @@ static int tcf_csum_act(struct sk_buff *skb, const struct tc_action *a,
params = rcu_dereference_bh(p->params);
tcf_lastuse_update(&p->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(p->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&p->common, skb);
action = READ_ONCE(p->tcf_action);
if (unlikely(action == TC_ACT_SHOT))
@@ -624,7 +624,7 @@ out:
return action;
drop:
- qstats_drop_inc(this_cpu_ptr(p->common.cpu_qstats));
+ tcf_action_inc_drop_qstats(&p->common);
action = TC_ACT_SHOT;
goto out;
}
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index fcc46025e790..c13638aeef46 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -465,16 +465,15 @@ out_push:
skb_push_rcsum(skb, nh_ofs);
out:
- bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb);
+ tcf_action_update_bstats(&c->common, skb);
return retval;
drop:
- qstats_drop_inc(this_cpu_ptr(a->cpu_qstats));
+ tcf_action_inc_drop_qstats(&c->common);
return TC_ACT_SHOT;
}
static const struct nla_policy ct_policy[TCA_CT_MAX + 1] = {
- [TCA_CT_UNSPEC] = { .strict_start_type = TCA_CT_UNSPEC + 1 },
[TCA_CT_ACTION] = { .type = NLA_U16 },
[TCA_CT_PARMS] = { .type = NLA_EXACT_LEN, .len = sizeof(struct tc_ct) },
[TCA_CT_ZONE] = { .type = NLA_U16 },
@@ -656,7 +655,7 @@ static int tcf_ct_fill_params(struct net *net,
static int tcf_ct_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int replace, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ct_net_id);
@@ -688,8 +687,8 @@ static int tcf_ct_init(struct net *net, struct nlattr *nla,
return err;
if (!err) {
- err = tcf_idr_create(tn, index, est, a,
- &act_ct_ops, bind, true);
+ err = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_ct_ops, bind, flags);
if (err) {
tcf_idr_cleanup(tn, index);
return err;
@@ -905,11 +904,7 @@ static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets,
{
struct tcf_ct *c = to_ct(a);
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
-
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
c->tcf_tm.lastuse = max_t(u64, c->tcf_tm.lastuse, lastuse);
}
diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c
index 0dbcfd1dca7b..b1e601007242 100644
--- a/net/sched/act_ctinfo.c
+++ b/net/sched/act_ctinfo.c
@@ -153,7 +153,7 @@ static const struct nla_policy ctinfo_policy[TCA_CTINFO_MAX + 1] = {
static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ctinfo_net_id);
@@ -210,7 +210,7 @@ static int tcf_ctinfo_init(struct net *net, struct nlattr *nla,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
ret = tcf_idr_create(tn, index, est, a,
- &act_ctinfo_ops, bind, false);
+ &act_ctinfo_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index 324f1d1f6d47..416065772719 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -53,7 +53,8 @@ static const struct nla_policy gact_policy[TCA_GACT_MAX + 1] = {
static int tcf_gact_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, gact_net_id);
struct nlattr *tb[TCA_GACT_MAX + 1];
@@ -98,8 +99,8 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_gact_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_gact_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -161,9 +162,9 @@ static int tcf_gact_act(struct sk_buff *skb, const struct tc_action *a,
action = gact_rand[ptype](gact);
}
#endif
- bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&gact->common, skb);
if (action == TC_ACT_SHOT)
- qstats_drop_inc(this_cpu_ptr(gact->common.cpu_qstats));
+ tcf_action_inc_drop_qstats(&gact->common);
tcf_lastuse_update(&gact->tcf_tm);
@@ -177,15 +178,7 @@ static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u32 packets,
int action = READ_ONCE(gact->tcf_action);
struct tcf_t *tm = &gact->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), bytes,
- packets);
- if (action == TC_ACT_SHOT)
- this_cpu_ptr(gact->common.cpu_qstats)->drops += packets;
-
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats_hw),
- bytes, packets);
-
+ tcf_action_update_stats(a, bytes, packets, action == TC_ACT_SHOT, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 3a31e241c647..d562c88cccbe 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -465,7 +465,8 @@ static int populate_metalist(struct tcf_ife_info *ife, struct nlattr **tb,
static int tcf_ife_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, ife_net_id);
struct nlattr *tb[TCA_IFE_MAX + 1];
@@ -522,7 +523,7 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a, &act_ife_ops,
- bind, true);
+ bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
kfree(p);
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 214a03d405cf..400a2cfe8452 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -95,7 +95,7 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = {
static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
const struct tc_action_ops *ops, int ovr, int bind,
- struct tcf_proto *tp)
+ struct tcf_proto *tp, u32 flags)
{
struct tc_action_net *tn = net_generic(net, id);
struct nlattr *tb[TCA_IPT_MAX + 1];
@@ -144,7 +144,7 @@ static int __tcf_ipt_init(struct net *net, unsigned int id, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a, ops, bind,
- false);
+ false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -205,19 +205,19 @@ err1:
static int tcf_ipt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
return __tcf_ipt_init(net, ipt_net_id, nla, est, a, &act_ipt_ops, ovr,
- bind, tp);
+ bind, tp, flags);
}
static int tcf_xt_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool unlocked, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
return __tcf_ipt_init(net, xt_net_id, nla, est, a, &act_xt_ops, ovr,
- bind, tp);
+ bind, tp, flags);
}
static int tcf_ipt_act(struct sk_buff *skb, const struct tc_action *a,
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 08923b21e566..b6e1b5bbb4da 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -93,7 +93,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, mirred_net_id);
struct nlattr *tb[TCA_MIRRED_MAX + 1];
@@ -148,8 +148,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
NL_SET_ERR_MSG_MOD(extack, "Specified device does not exist");
return -EINVAL;
}
- ret = tcf_idr_create(tn, index, est, a,
- &act_mirred_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_mirred_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -231,7 +231,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
}
tcf_lastuse_update(&m->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&m->common, skb);
m_mac_header_xmit = READ_ONCE(m->tcfm_mac_header_xmit);
m_eaction = READ_ONCE(m->tcfm_eaction);
@@ -289,8 +289,8 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
/* let's the caller reinsert the packet, if possible */
if (use_reinsert) {
res->ingress = want_ingress;
- res->qstats = this_cpu_ptr(m->common.cpu_qstats);
- skb_tc_reinsert(skb, res);
+ if (skb_tc_reinsert(skb, res))
+ tcf_action_inc_overlimit_qstats(&m->common);
__this_cpu_dec(mirred_rec_level);
return TC_ACT_CONSUMED;
}
@@ -303,7 +303,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
if (err) {
out:
- qstats_overlimit_inc(this_cpu_ptr(m->common.cpu_qstats));
+ tcf_action_inc_overlimit_qstats(&m->common);
if (tcf_mirred_is_act_redirect(m_eaction))
retval = TC_ACT_SHOT;
}
@@ -318,10 +318,7 @@ static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets,
struct tcf_mirred *m = to_mirred(a);
struct tcf_t *tm = &m->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 4cf6c553bb0b..c7d5e12ee919 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -119,7 +119,6 @@ static int valid_label(const struct nlattr *attr,
}
static const struct nla_policy mpls_policy[TCA_MPLS_MAX + 1] = {
- [TCA_MPLS_UNSPEC] = { .strict_start_type = TCA_MPLS_UNSPEC + 1 },
[TCA_MPLS_PARMS] = NLA_POLICY_EXACT_LEN(sizeof(struct tc_mpls)),
[TCA_MPLS_PROTO] = { .type = NLA_U16 },
[TCA_MPLS_LABEL] = NLA_POLICY_VALIDATE_FN(NLA_U32, valid_label),
@@ -131,7 +130,8 @@ static const struct nla_policy mpls_policy[TCA_MPLS_MAX + 1] = {
static int tcf_mpls_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, mpls_net_id);
struct nlattr *tb[TCA_MPLS_MAX + 1];
@@ -224,7 +224,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_mpls_ops, bind, true);
+ &act_mpls_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index ea4c5359e7df..855a6fa16a62 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -36,7 +36,7 @@ static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = {
static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
struct tc_action **a, int ovr, int bind,
bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, nat_net_id);
struct nlattr *tb[TCA_NAT_MAX + 1];
@@ -61,7 +61,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
ret = tcf_idr_create(tn, index, est, a,
- &act_nat_ops, bind, false);
+ &act_nat_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -206,9 +206,7 @@ static int tcf_nat_act(struct sk_buff *skb, const struct tc_action *a,
icmph = (void *)(skb_network_header(skb) + ihl);
- if ((icmph->type != ICMP_DEST_UNREACH) &&
- (icmph->type != ICMP_TIME_EXCEEDED) &&
- (icmph->type != ICMP_PARAMETERPROB))
+ if (!icmp_is_err(icmph->type))
break;
if (!pskb_may_pull(skb, ihl + sizeof(*icmph) + sizeof(*iph) +
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index b5bc631b96b7..3ad718576304 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -137,7 +137,8 @@ nla_failure:
static int tcf_pedit_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, pedit_net_id);
struct nlattr *tb[TCA_PEDIT_MAX + 1];
@@ -188,7 +189,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
ret = tcf_idr_create(tn, index, est, a,
- &act_pedit_ops, bind, false);
+ &act_pedit_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
goto out_free;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 89c04c52af3d..d96271590268 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -47,7 +47,7 @@ static const struct nla_policy police_policy[TCA_POLICE_MAX + 1] = {
static int tcf_police_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
int ret = 0, tcfp_result = TC_ACT_OK, err, size;
@@ -87,7 +87,7 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, NULL, a,
- &act_police_ops, bind, true);
+ &act_police_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -294,10 +294,7 @@ static void tcf_police_stats_update(struct tc_action *a,
struct tcf_police *police = to_police(a);
struct tcf_t *tm = &police->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
@@ -345,10 +342,7 @@ static int tcf_police_dump(struct sk_buff *skb, struct tc_action *a,
nla_put_u32(skb, TCA_POLICE_AVRATE, p->tcfp_ewma_rate))
goto nla_put_failure;
- t.install = jiffies_to_clock_t(jiffies - police->tcf_tm.install);
- t.lastuse = jiffies_to_clock_t(jiffies - police->tcf_tm.lastuse);
- t.firstuse = jiffies_to_clock_t(jiffies - police->tcf_tm.firstuse);
- t.expires = jiffies_to_clock_t(police->tcf_tm.expires);
+ tcf_tm_dump(&t, &police->tcf_tm);
if (nla_put_64bit(skb, TCA_POLICE_TM, sizeof(t), &t, TCA_POLICE_PAD))
goto nla_put_failure;
spin_unlock_bh(&police->tcf_lock);
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 514456a0b9a8..29b23bfaf10d 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -36,7 +36,7 @@ static const struct nla_policy sample_policy[TCA_SAMPLE_MAX + 1] = {
static int tcf_sample_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a, int ovr,
int bind, bool rtnl_held, struct tcf_proto *tp,
- struct netlink_ext_ack *extack)
+ u32 flags, struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, sample_net_id);
struct nlattr *tb[TCA_SAMPLE_MAX + 1];
@@ -69,7 +69,7 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_sample_ops, bind, true);
+ &act_sample_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index 6120e56117ca..9813ca4006dd 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -35,7 +35,7 @@ static int tcf_simp_act(struct sk_buff *skb, const struct tc_action *a,
* Example if this was the 3rd packet and the string was "hello"
* then it would look like "hello_3" (without quotes)
*/
- pr_info("simple: %s_%d\n",
+ pr_info("simple: %s_%llu\n",
(char *)d->tcfd_defdata, d->tcf_bstats.packets);
spin_unlock(&d->tcf_lock);
return d->tcf_action;
@@ -86,7 +86,8 @@ static const struct nla_policy simple_policy[TCA_DEF_MAX + 1] = {
static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, simp_net_id);
struct nlattr *tb[TCA_DEF_MAX + 1];
@@ -127,7 +128,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_simp_ops, bind, false);
+ &act_simp_ops, bind, false, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 6a8d3337c577..5f7ca7f89ca2 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -86,7 +86,7 @@ static const struct nla_policy skbedit_policy[TCA_SKBEDIT_MAX + 1] = {
static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 act_flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, skbedit_net_id);
@@ -165,7 +165,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_skbedit_ops, bind, true);
+ &act_skbedit_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 888437f97ba6..39e6d94cfafb 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -79,7 +79,7 @@ static const struct nla_policy skbmod_policy[TCA_SKBMOD_MAX + 1] = {
static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, skbmod_net_id);
@@ -143,7 +143,7 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
if (!exists) {
ret = tcf_idr_create(tn, index, est, a,
- &act_skbmod_ops, bind, true);
+ &act_skbmod_ops, bind, true, 0);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index d55669e14741..6379f9568ab8 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -10,6 +10,8 @@
#include <linux/skbuff.h>
#include <linux/rtnetlink.h>
#include <net/geneve.h>
+#include <net/vxlan.h>
+#include <net/erspan.h>
#include <net/netlink.h>
#include <net/pkt_sched.h>
#include <net/dst.h>
@@ -31,7 +33,7 @@ static int tunnel_key_act(struct sk_buff *skb, const struct tc_action *a,
params = rcu_dereference_bh(t->params);
tcf_lastuse_update(&t->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(t->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&t->common, skb);
action = READ_ONCE(t->tcf_action);
switch (params->tcft_action) {
@@ -53,7 +55,11 @@ static int tunnel_key_act(struct sk_buff *skb, const struct tc_action *a,
static const struct nla_policy
enc_opts_policy[TCA_TUNNEL_KEY_ENC_OPTS_MAX + 1] = {
+ [TCA_TUNNEL_KEY_ENC_OPTS_UNSPEC] = {
+ .strict_start_type = TCA_TUNNEL_KEY_ENC_OPTS_VXLAN },
[TCA_TUNNEL_KEY_ENC_OPTS_GENEVE] = { .type = NLA_NESTED },
+ [TCA_TUNNEL_KEY_ENC_OPTS_VXLAN] = { .type = NLA_NESTED },
+ [TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN] = { .type = NLA_NESTED },
};
static const struct nla_policy
@@ -64,6 +70,19 @@ geneve_opt_policy[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX + 1] = {
.len = 128 },
};
+static const struct nla_policy
+vxlan_opt_policy[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX + 1] = {
+ [TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP] = { .type = NLA_U32 },
+};
+
+static const struct nla_policy
+erspan_opt_policy[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX + 1] = {
+ [TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER] = { .type = NLA_U8 },
+ [TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX] = { .type = NLA_U32 },
+ [TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR] = { .type = NLA_U8 },
+ [TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID] = { .type = NLA_U8 },
+};
+
static int
tunnel_key_copy_geneve_opt(const struct nlattr *nla, void *dst, int dst_len,
struct netlink_ext_ack *extack)
@@ -116,10 +135,89 @@ tunnel_key_copy_geneve_opt(const struct nlattr *nla, void *dst, int dst_len,
return opt_len;
}
+static int
+tunnel_key_copy_vxlan_opt(const struct nlattr *nla, void *dst, int dst_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX + 1];
+ int err;
+
+ err = nla_parse_nested(tb, TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX, nla,
+ vxlan_opt_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (!tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key vxlan option gbp");
+ return -EINVAL;
+ }
+
+ if (dst) {
+ struct vxlan_metadata *md = dst;
+
+ md->gbp = nla_get_u32(tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP]);
+ }
+
+ return sizeof(struct vxlan_metadata);
+}
+
+static int
+tunnel_key_copy_erspan_opt(const struct nlattr *nla, void *dst, int dst_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX + 1];
+ int err;
+ u8 ver;
+
+ err = nla_parse_nested(tb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX, nla,
+ erspan_opt_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (!tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option ver");
+ return -EINVAL;
+ }
+
+ ver = nla_get_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER]);
+ if (ver == 1) {
+ if (!tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option index");
+ return -EINVAL;
+ }
+ } else if (ver == 2) {
+ if (!tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR] ||
+ !tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option dir or hwid");
+ return -EINVAL;
+ }
+ } else {
+ NL_SET_ERR_MSG(extack, "Tunnel key erspan option ver is incorrect");
+ return -EINVAL;
+ }
+
+ if (dst) {
+ struct erspan_metadata *md = dst;
+
+ md->version = ver;
+ if (ver == 1) {
+ nla = tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX];
+ md->u.index = nla_get_be32(nla);
+ } else {
+ nla = tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR];
+ md->u.md2.dir = nla_get_u8(nla);
+ nla = tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID];
+ set_hwid(&md->u.md2, nla_get_u8(nla));
+ }
+ }
+
+ return sizeof(struct erspan_metadata);
+}
+
static int tunnel_key_copy_opts(const struct nlattr *nla, u8 *dst,
int dst_len, struct netlink_ext_ack *extack)
{
- int err, rem, opt_len, len = nla_len(nla), opts_len = 0;
+ int err, rem, opt_len, len = nla_len(nla), opts_len = 0, type = 0;
const struct nlattr *attr, *head = nla_data(nla);
err = nla_validate_deprecated(head, len, TCA_TUNNEL_KEY_ENC_OPTS_MAX,
@@ -130,6 +228,10 @@ static int tunnel_key_copy_opts(const struct nlattr *nla, u8 *dst,
nla_for_each_attr(attr, head, len, rem) {
switch (nla_type(attr)) {
case TCA_TUNNEL_KEY_ENC_OPTS_GENEVE:
+ if (type && type != TUNNEL_GENEVE_OPT) {
+ NL_SET_ERR_MSG(extack, "Duplicate type for geneve options");
+ return -EINVAL;
+ }
opt_len = tunnel_key_copy_geneve_opt(attr, dst,
dst_len, extack);
if (opt_len < 0)
@@ -143,6 +245,31 @@ static int tunnel_key_copy_opts(const struct nlattr *nla, u8 *dst,
dst_len -= opt_len;
dst += opt_len;
}
+ type = TUNNEL_GENEVE_OPT;
+ break;
+ case TCA_TUNNEL_KEY_ENC_OPTS_VXLAN:
+ if (type) {
+ NL_SET_ERR_MSG(extack, "Duplicate type for vxlan options");
+ return -EINVAL;
+ }
+ opt_len = tunnel_key_copy_vxlan_opt(attr, dst,
+ dst_len, extack);
+ if (opt_len < 0)
+ return opt_len;
+ opts_len += opt_len;
+ type = TUNNEL_VXLAN_OPT;
+ break;
+ case TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN:
+ if (type) {
+ NL_SET_ERR_MSG(extack, "Duplicate type for erspan options");
+ return -EINVAL;
+ }
+ opt_len = tunnel_key_copy_erspan_opt(attr, dst,
+ dst_len, extack);
+ if (opt_len < 0)
+ return opt_len;
+ opts_len += opt_len;
+ type = TUNNEL_ERSPAN_OPT;
break;
}
}
@@ -179,6 +306,22 @@ static int tunnel_key_opts_set(struct nlattr *nla, struct ip_tunnel_info *info,
#else
return -EAFNOSUPPORT;
#endif
+ case TCA_TUNNEL_KEY_ENC_OPTS_VXLAN:
+#if IS_ENABLED(CONFIG_INET)
+ info->key.tun_flags |= TUNNEL_VXLAN_OPT;
+ return tunnel_key_copy_opts(nla, ip_tunnel_info_opts(info),
+ opts_len, extack);
+#else
+ return -EAFNOSUPPORT;
+#endif
+ case TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN:
+#if IS_ENABLED(CONFIG_INET)
+ info->key.tun_flags |= TUNNEL_ERSPAN_OPT;
+ return tunnel_key_copy_opts(nla, ip_tunnel_info_opts(info),
+ opts_len, extack);
+#else
+ return -EAFNOSUPPORT;
+#endif
default:
NL_SET_ERR_MSG(extack, "Cannot set tunnel options for unknown tunnel type");
return -EINVAL;
@@ -212,7 +355,7 @@ static void tunnel_key_release_params(struct tcf_tunnel_key_params *p)
static int tunnel_key_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp,
+ struct tcf_proto *tp, u32 act_flags,
struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, tunnel_key_net_id);
@@ -351,8 +494,9 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
if (!exists) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_tunnel_key_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_tunnel_key_ops, bind,
+ act_flags);
if (ret) {
NL_SET_ERR_MSG(extack, "Cannot create TC IDR");
goto release_tun_meta;
@@ -454,6 +598,56 @@ static int tunnel_key_geneve_opts_dump(struct sk_buff *skb,
return 0;
}
+static int tunnel_key_vxlan_opts_dump(struct sk_buff *skb,
+ const struct ip_tunnel_info *info)
+{
+ struct vxlan_metadata *md = (struct vxlan_metadata *)(info + 1);
+ struct nlattr *start;
+
+ start = nla_nest_start_noflag(skb, TCA_TUNNEL_KEY_ENC_OPTS_VXLAN);
+ if (!start)
+ return -EMSGSIZE;
+
+ if (nla_put_u32(skb, TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, md->gbp)) {
+ nla_nest_cancel(skb, start);
+ return -EMSGSIZE;
+ }
+
+ nla_nest_end(skb, start);
+ return 0;
+}
+
+static int tunnel_key_erspan_opts_dump(struct sk_buff *skb,
+ const struct ip_tunnel_info *info)
+{
+ struct erspan_metadata *md = (struct erspan_metadata *)(info + 1);
+ struct nlattr *start;
+
+ start = nla_nest_start_noflag(skb, TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN);
+ if (!start)
+ return -EMSGSIZE;
+
+ if (nla_put_u8(skb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER, md->version))
+ goto err;
+
+ if (md->version == 1 &&
+ nla_put_be32(skb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX, md->u.index))
+ goto err;
+
+ if (md->version == 2 &&
+ (nla_put_u8(skb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR,
+ md->u.md2.dir) ||
+ nla_put_u8(skb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID,
+ get_hwid(&md->u.md2))))
+ goto err;
+
+ nla_nest_end(skb, start);
+ return 0;
+err:
+ nla_nest_cancel(skb, start);
+ return -EMSGSIZE;
+}
+
static int tunnel_key_opts_dump(struct sk_buff *skb,
const struct ip_tunnel_info *info)
{
@@ -471,6 +665,14 @@ static int tunnel_key_opts_dump(struct sk_buff *skb,
err = tunnel_key_geneve_opts_dump(skb, info);
if (err)
goto err_out;
+ } else if (info->key.tun_flags & TUNNEL_VXLAN_OPT) {
+ err = tunnel_key_vxlan_opts_dump(skb, info);
+ if (err)
+ goto err_out;
+ } else if (info->key.tun_flags & TUNNEL_ERSPAN_OPT) {
+ err = tunnel_key_erspan_opts_dump(skb, info);
+ if (err)
+ goto err_out;
} else {
err_out:
nla_nest_cancel(skb, start);
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 08aaf719a70f..b6939abc61eb 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -29,7 +29,7 @@ static int tcf_vlan_act(struct sk_buff *skb, const struct tc_action *a,
u16 tci;
tcf_lastuse_update(&v->tcf_tm);
- bstats_cpu_update(this_cpu_ptr(v->common.cpu_bstats), skb);
+ tcf_action_update_bstats(&v->common, skb);
/* Ensure 'data' points at mac_header prior calling vlan manipulating
* functions.
@@ -88,7 +88,7 @@ out:
return action;
drop:
- qstats_drop_inc(this_cpu_ptr(v->common.cpu_qstats));
+ tcf_action_inc_drop_qstats(&v->common);
return TC_ACT_SHOT;
}
@@ -102,7 +102,8 @@ static const struct nla_policy vlan_policy[TCA_VLAN_MAX + 1] = {
static int tcf_vlan_init(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **a,
int ovr, int bind, bool rtnl_held,
- struct tcf_proto *tp, struct netlink_ext_ack *extack)
+ struct tcf_proto *tp, u32 flags,
+ struct netlink_ext_ack *extack)
{
struct tc_action_net *tn = net_generic(net, vlan_net_id);
struct nlattr *tb[TCA_VLAN_MAX + 1];
@@ -188,8 +189,8 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
action = parm->v_action;
if (!exists) {
- ret = tcf_idr_create(tn, index, est, a,
- &act_vlan_ops, bind, true);
+ ret = tcf_idr_create_from_flags(tn, index, est, a,
+ &act_vlan_ops, bind, flags);
if (ret) {
tcf_idr_cleanup(tn, index);
return ret;
@@ -307,10 +308,7 @@ static void tcf_vlan_stats_update(struct tc_action *a, u64 bytes, u32 packets,
struct tcf_vlan *v = to_vlan(a);
struct tcf_t *tm = &v->tcf_tm;
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets);
- if (hw)
- _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats_hw),
- bytes, packets);
+ tcf_action_update_stats(a, bytes, packets, false, hw);
tm->lastuse = max_t(u64, tm->lastuse, lastuse);
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 74221e3351c3..c307ee1d6ca6 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -22,6 +22,8 @@
#include <net/ip.h>
#include <net/flow_dissector.h>
#include <net/geneve.h>
+#include <net/vxlan.h>
+#include <net/erspan.h>
#include <net/dst.h>
#include <net/dst_metadata.h>
@@ -688,7 +690,11 @@ static const struct nla_policy fl_policy[TCA_FLOWER_MAX + 1] = {
static const struct nla_policy
enc_opts_policy[TCA_FLOWER_KEY_ENC_OPTS_MAX + 1] = {
+ [TCA_FLOWER_KEY_ENC_OPTS_UNSPEC] = {
+ .strict_start_type = TCA_FLOWER_KEY_ENC_OPTS_VXLAN },
[TCA_FLOWER_KEY_ENC_OPTS_GENEVE] = { .type = NLA_NESTED },
+ [TCA_FLOWER_KEY_ENC_OPTS_VXLAN] = { .type = NLA_NESTED },
+ [TCA_FLOWER_KEY_ENC_OPTS_ERSPAN] = { .type = NLA_NESTED },
};
static const struct nla_policy
@@ -699,6 +705,19 @@ geneve_opt_policy[TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX + 1] = {
.len = 128 },
};
+static const struct nla_policy
+vxlan_opt_policy[TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX + 1] = {
+ [TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP] = { .type = NLA_U32 },
+};
+
+static const struct nla_policy
+erspan_opt_policy[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX + 1] = {
+ [TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX] = { .type = NLA_U32 },
+ [TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR] = { .type = NLA_U8 },
+ [TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID] = { .type = NLA_U8 },
+};
+
static void fl_set_key_val(struct nlattr **tb,
void *val, int val_type,
void *mask, int mask_type, int len)
@@ -928,6 +947,105 @@ static int fl_set_geneve_opt(const struct nlattr *nla, struct fl_flow_key *key,
return sizeof(struct geneve_opt) + data_len;
}
+static int fl_set_vxlan_opt(const struct nlattr *nla, struct fl_flow_key *key,
+ int depth, int option_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX + 1];
+ struct vxlan_metadata *md;
+ int err;
+
+ md = (struct vxlan_metadata *)&key->enc_opts.data[key->enc_opts.len];
+ memset(md, 0xff, sizeof(*md));
+
+ if (!depth)
+ return sizeof(*md);
+
+ if (nla_type(nla) != TCA_FLOWER_KEY_ENC_OPTS_VXLAN) {
+ NL_SET_ERR_MSG(extack, "Non-vxlan option type for mask");
+ return -EINVAL;
+ }
+
+ err = nla_parse_nested(tb, TCA_FLOWER_KEY_ENC_OPT_VXLAN_MAX, nla,
+ vxlan_opt_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (!option_len && !tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key vxlan option gbp");
+ return -EINVAL;
+ }
+
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP])
+ md->gbp = nla_get_u32(tb[TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP]);
+
+ return sizeof(*md);
+}
+
+static int fl_set_erspan_opt(const struct nlattr *nla, struct fl_flow_key *key,
+ int depth, int option_len,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX + 1];
+ struct erspan_metadata *md;
+ int err;
+
+ md = (struct erspan_metadata *)&key->enc_opts.data[key->enc_opts.len];
+ memset(md, 0xff, sizeof(*md));
+ md->version = 1;
+
+ if (!depth)
+ return sizeof(*md);
+
+ if (nla_type(nla) != TCA_FLOWER_KEY_ENC_OPTS_ERSPAN) {
+ NL_SET_ERR_MSG(extack, "Non-erspan option type for mask");
+ return -EINVAL;
+ }
+
+ err = nla_parse_nested(tb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_MAX, nla,
+ erspan_opt_policy, extack);
+ if (err < 0)
+ return err;
+
+ if (!option_len && !tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option ver");
+ return -EINVAL;
+ }
+
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER])
+ md->version = nla_get_u8(tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER]);
+
+ if (md->version == 1) {
+ if (!option_len && !tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX]) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option index");
+ return -EINVAL;
+ }
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX]) {
+ nla = tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX];
+ md->u.index = nla_get_be32(nla);
+ }
+ } else if (md->version == 2) {
+ if (!option_len && (!tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR] ||
+ !tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID])) {
+ NL_SET_ERR_MSG(extack, "Missing tunnel key erspan option dir or hwid");
+ return -EINVAL;
+ }
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR]) {
+ nla = tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR];
+ md->u.md2.dir = nla_get_u8(nla);
+ }
+ if (tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID]) {
+ nla = tb[TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID];
+ set_hwid(&md->u.md2, nla_get_u8(nla));
+ }
+ } else {
+ NL_SET_ERR_MSG(extack, "Tunnel key erspan option ver is incorrect");
+ return -EINVAL;
+ }
+
+ return sizeof(*md);
+}
+
static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
struct fl_flow_key *mask,
struct netlink_ext_ack *extack)
@@ -958,6 +1076,11 @@ static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
nla_len(tb[TCA_FLOWER_KEY_ENC_OPTS]), key_depth) {
switch (nla_type(nla_opt_key)) {
case TCA_FLOWER_KEY_ENC_OPTS_GENEVE:
+ if (key->enc_opts.dst_opt_type &&
+ key->enc_opts.dst_opt_type != TUNNEL_GENEVE_OPT) {
+ NL_SET_ERR_MSG(extack, "Duplicate type for geneve options");
+ return -EINVAL;
+ }
option_len = 0;
key->enc_opts.dst_opt_type = TUNNEL_GENEVE_OPT;
option_len = fl_set_geneve_opt(nla_opt_key, key,
@@ -986,6 +1109,72 @@ static int fl_set_enc_opt(struct nlattr **tb, struct fl_flow_key *key,
if (msk_depth)
nla_opt_msk = nla_next(nla_opt_msk, &msk_depth);
break;
+ case TCA_FLOWER_KEY_ENC_OPTS_VXLAN:
+ if (key->enc_opts.dst_opt_type) {
+ NL_SET_ERR_MSG(extack, "Duplicate type for vxlan options");
+ return -EINVAL;
+ }
+ option_len = 0;
+ key->enc_opts.dst_opt_type = TUNNEL_VXLAN_OPT;
+ option_len = fl_set_vxlan_opt(nla_opt_key, key,
+ key_depth, option_len,
+ extack);
+ if (option_len < 0)
+ return option_len;
+
+ key->enc_opts.len += option_len;
+ /* At the same time we need to parse through the mask
+ * in order to verify exact and mask attribute lengths.
+ */
+ mask->enc_opts.dst_opt_type = TUNNEL_VXLAN_OPT;
+ option_len = fl_set_vxlan_opt(nla_opt_msk, mask,
+ msk_depth, option_len,
+ extack);
+ if (option_len < 0)
+ return option_len;
+
+ mask->enc_opts.len += option_len;
+ if (key->enc_opts.len != mask->enc_opts.len) {
+ NL_SET_ERR_MSG(extack, "Key and mask miss aligned");
+ return -EINVAL;
+ }
+
+ if (msk_depth)
+ nla_opt_msk = nla_next(nla_opt_msk, &msk_depth);
+ break;
+ case TCA_FLOWER_KEY_ENC_OPTS_ERSPAN:
+ if (key->enc_opts.dst_opt_type) {
+ NL_SET_ERR_MSG(extack, "Duplicate type for erspan options");
+ return -EINVAL;
+ }
+ option_len = 0;
+ key->enc_opts.dst_opt_type = TUNNEL_ERSPAN_OPT;
+ option_len = fl_set_erspan_opt(nla_opt_key, key,
+ key_depth, option_len,
+ extack);
+ if (option_len < 0)
+ return option_len;
+
+ key->enc_opts.len += option_len;
+ /* At the same time we need to parse through the mask
+ * in order to verify exact and mask attribute lengths.
+ */
+ mask->enc_opts.dst_opt_type = TUNNEL_ERSPAN_OPT;
+ option_len = fl_set_erspan_opt(nla_opt_msk, mask,
+ msk_depth, option_len,
+ extack);
+ if (option_len < 0)
+ return option_len;
+
+ mask->enc_opts.len += option_len;
+ if (key->enc_opts.len != mask->enc_opts.len) {
+ NL_SET_ERR_MSG(extack, "Key and mask miss aligned");
+ return -EINVAL;
+ }
+
+ if (msk_depth)
+ nla_opt_msk = nla_next(nla_opt_msk, &msk_depth);
+ break;
default:
NL_SET_ERR_MSG(extack, "Unknown tunnel option type");
return -EINVAL;
@@ -2135,6 +2324,61 @@ nla_put_failure:
return -EMSGSIZE;
}
+static int fl_dump_key_vxlan_opt(struct sk_buff *skb,
+ struct flow_dissector_key_enc_opts *enc_opts)
+{
+ struct vxlan_metadata *md;
+ struct nlattr *nest;
+
+ nest = nla_nest_start_noflag(skb, TCA_FLOWER_KEY_ENC_OPTS_VXLAN);
+ if (!nest)
+ goto nla_put_failure;
+
+ md = (struct vxlan_metadata *)&enc_opts->data[0];
+ if (nla_put_u32(skb, TCA_FLOWER_KEY_ENC_OPT_VXLAN_GBP, md->gbp))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
+static int fl_dump_key_erspan_opt(struct sk_buff *skb,
+ struct flow_dissector_key_enc_opts *enc_opts)
+{
+ struct erspan_metadata *md;
+ struct nlattr *nest;
+
+ nest = nla_nest_start_noflag(skb, TCA_FLOWER_KEY_ENC_OPTS_ERSPAN);
+ if (!nest)
+ goto nla_put_failure;
+
+ md = (struct erspan_metadata *)&enc_opts->data[0];
+ if (nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_VER, md->version))
+ goto nla_put_failure;
+
+ if (md->version == 1 &&
+ nla_put_be32(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_INDEX, md->u.index))
+ goto nla_put_failure;
+
+ if (md->version == 2 &&
+ (nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_DIR,
+ md->u.md2.dir) ||
+ nla_put_u8(skb, TCA_FLOWER_KEY_ENC_OPT_ERSPAN_HWID,
+ get_hwid(&md->u.md2))))
+ goto nla_put_failure;
+
+ nla_nest_end(skb, nest);
+ return 0;
+
+nla_put_failure:
+ nla_nest_cancel(skb, nest);
+ return -EMSGSIZE;
+}
+
static int fl_dump_key_ct(struct sk_buff *skb,
struct flow_dissector_key_ct *key,
struct flow_dissector_key_ct *mask)
@@ -2188,6 +2432,16 @@ static int fl_dump_key_options(struct sk_buff *skb, int enc_opt_type,
if (err)
goto nla_put_failure;
break;
+ case TUNNEL_VXLAN_OPT:
+ err = fl_dump_key_vxlan_opt(skb, enc_opts);
+ if (err)
+ goto nla_put_failure;
+ break;
+ case TUNNEL_ERSPAN_OPT:
+ err = fl_dump_key_erspan_opt(skb, enc_opts);
+ if (err)
+ goto nla_put_failure;
+ break;
default:
goto nla_put_failure;
}
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 3177dcb17316..d99966a55c84 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -521,7 +521,7 @@ META_COLLECTOR(int_sk_ack_bl)
*err = -1;
return;
}
- dst->value = sk->sk_ack_backlog;
+ dst->value = READ_ONCE(sk->sk_ack_backlog);
}
META_COLLECTOR(int_sk_max_ack_bl)
@@ -532,7 +532,7 @@ META_COLLECTOR(int_sk_max_ack_bl)
*err = -1;
return;
}
- dst->value = sk->sk_max_ack_backlog;
+ dst->value = READ_ONCE(sk->sk_max_ack_backlog);
}
META_COLLECTOR(int_sk_prio)
diff --git a/net/sched/sch_fq.c b/net/sched/sch_fq.c
index 98dd87ce1510..b1c7e726ce5d 100644
--- a/net/sched/sch_fq.c
+++ b/net/sched/sch_fq.c
@@ -530,8 +530,7 @@ begin:
fq_flow_set_throttled(q, f);
goto begin;
}
- if (time_next_packet &&
- (s64)(now - time_next_packet - q->ce_threshold) > 0) {
+ if ((s64)(now - time_next_packet - q->ce_threshold) > 0) {
INET_ECN_set_ce(skb);
q->stat_ce_mark++;
}
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index c261c0a18868..968519ff36e9 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -14,7 +14,6 @@
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/skbuff.h>
-#include <linux/jhash.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <net/netlink.h>
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 8769b4b8807d..5ab696efca95 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -382,13 +382,8 @@ void __qdisc_run(struct Qdisc *q)
int packets;
while (qdisc_restart(q, &packets)) {
- /*
- * Ordered by possible occurrence: Postpone processing if
- * 1. we've exceeded packet quota
- * 2. another process needs the CPU;
- */
quota -= packets;
- if (quota <= 0 || need_resched()) {
+ if (quota <= 0) {
__netif_schedule(q);
break;
}
@@ -657,7 +652,7 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
if (likely(skb)) {
qdisc_update_stats_at_dequeue(qdisc, skb);
} else {
- qdisc->empty = true;
+ WRITE_ONCE(qdisc->empty, true);
}
return skb;
@@ -1214,8 +1209,13 @@ void dev_deactivate_many(struct list_head *head)
/* Wait for outstanding qdisc_run calls. */
list_for_each_entry(dev, head, close_list) {
- while (some_qdisc_is_busy(dev))
- yield();
+ while (some_qdisc_is_busy(dev)) {
+ /* wait_event() would avoid this sleep-loop but would
+ * require expensive checks in the fast paths of packet
+ * processing which isn't worth it.
+ */
+ schedule_timeout_uninterruptible(1);
+ }
/* The new qdisc is assigned at this point so we can safely
* unwind stale skb lists and qdisc statistics
*/
diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c
index df98a887eb89..b0b0dc46af61 100644
--- a/net/sched/sch_pie.c
+++ b/net/sched/sch_pie.c
@@ -22,6 +22,7 @@
#define QUEUE_THRESHOLD 16384
#define DQCOUNT_INVALID -1
+#define DTIME_INVALID 0xffffffffffffffff
#define MAX_PROB 0xffffffffffffffff
#define PIE_SCALE 8
@@ -34,6 +35,7 @@ struct pie_params {
u32 beta; /* and are used for shift relative to 1 */
bool ecn; /* true if ecn is enabled */
bool bytemode; /* to scale drop early prob based on pkt size */
+ u8 dq_rate_estimator; /* to calculate delay using Little's law */
};
/* variables used */
@@ -77,11 +79,34 @@ static void pie_params_init(struct pie_params *params)
params->target = PSCHED_NS2TICKS(15 * NSEC_PER_MSEC); /* 15 ms */
params->ecn = false;
params->bytemode = false;
+ params->dq_rate_estimator = false;
+}
+
+/* private skb vars */
+struct pie_skb_cb {
+ psched_time_t enqueue_time;
+};
+
+static struct pie_skb_cb *get_pie_cb(const struct sk_buff *skb)
+{
+ qdisc_cb_private_validate(skb, sizeof(struct pie_skb_cb));
+ return (struct pie_skb_cb *)qdisc_skb_cb(skb)->data;
+}
+
+static psched_time_t pie_get_enqueue_time(const struct sk_buff *skb)
+{
+ return get_pie_cb(skb)->enqueue_time;
+}
+
+static void pie_set_enqueue_time(struct sk_buff *skb)
+{
+ get_pie_cb(skb)->enqueue_time = psched_get_time();
}
static void pie_vars_init(struct pie_vars *vars)
{
vars->dq_count = DQCOUNT_INVALID;
+ vars->dq_tstamp = DTIME_INVALID;
vars->accu_prob = 0;
vars->avg_dq_rate = 0;
/* default of 150 ms in pschedtime */
@@ -172,6 +197,10 @@ static int pie_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
/* we can enqueue the packet */
if (enqueue) {
+ /* Set enqueue time only when dq_rate_estimator is disabled. */
+ if (!q->params.dq_rate_estimator)
+ pie_set_enqueue_time(skb);
+
q->stats.packets_in++;
if (qdisc_qlen(sch) > q->stats.maxq)
q->stats.maxq = qdisc_qlen(sch);
@@ -194,6 +223,7 @@ static const struct nla_policy pie_policy[TCA_PIE_MAX + 1] = {
[TCA_PIE_BETA] = {.type = NLA_U32},
[TCA_PIE_ECN] = {.type = NLA_U32},
[TCA_PIE_BYTEMODE] = {.type = NLA_U32},
+ [TCA_PIE_DQ_RATE_ESTIMATOR] = {.type = NLA_U32},
};
static int pie_change(struct Qdisc *sch, struct nlattr *opt,
@@ -247,6 +277,10 @@ static int pie_change(struct Qdisc *sch, struct nlattr *opt,
if (tb[TCA_PIE_BYTEMODE])
q->params.bytemode = nla_get_u32(tb[TCA_PIE_BYTEMODE]);
+ if (tb[TCA_PIE_DQ_RATE_ESTIMATOR])
+ q->params.dq_rate_estimator =
+ nla_get_u32(tb[TCA_PIE_DQ_RATE_ESTIMATOR]);
+
/* Drop excess packets if new limit is lower */
qlen = sch->q.qlen;
while (sch->q.qlen > sch->limit) {
@@ -266,6 +300,28 @@ static void pie_process_dequeue(struct Qdisc *sch, struct sk_buff *skb)
{
struct pie_sched_data *q = qdisc_priv(sch);
int qlen = sch->qstats.backlog; /* current queue size in bytes */
+ psched_time_t now = psched_get_time();
+ u32 dtime = 0;
+
+ /* If dq_rate_estimator is disabled, calculate qdelay using the
+ * packet timestamp.
+ */
+ if (!q->params.dq_rate_estimator) {
+ q->vars.qdelay = now - pie_get_enqueue_time(skb);
+
+ if (q->vars.dq_tstamp != DTIME_INVALID)
+ dtime = now - q->vars.dq_tstamp;
+
+ q->vars.dq_tstamp = now;
+
+ if (qlen == 0)
+ q->vars.qdelay = 0;
+
+ if (dtime == 0)
+ return;
+
+ goto burst_allowance_reduction;
+ }
/* If current queue is about 10 packets or more and dq_count is unset
* we have enough packets to calculate the drain rate. Save
@@ -289,10 +345,10 @@ static void pie_process_dequeue(struct Qdisc *sch, struct sk_buff *skb)
q->vars.dq_count += skb->len;
if (q->vars.dq_count >= QUEUE_THRESHOLD) {
- psched_time_t now = psched_get_time();
- u32 dtime = now - q->vars.dq_tstamp;
u32 count = q->vars.dq_count << PIE_SCALE;
+ dtime = now - q->vars.dq_tstamp;
+
if (dtime == 0)
return;
@@ -317,14 +373,19 @@ static void pie_process_dequeue(struct Qdisc *sch, struct sk_buff *skb)
q->vars.dq_tstamp = psched_get_time();
}
- if (q->vars.burst_time > 0) {
- if (q->vars.burst_time > dtime)
- q->vars.burst_time -= dtime;
- else
- q->vars.burst_time = 0;
- }
+ goto burst_allowance_reduction;
}
}
+
+ return;
+
+burst_allowance_reduction:
+ if (q->vars.burst_time > 0) {
+ if (q->vars.burst_time > dtime)
+ q->vars.burst_time -= dtime;
+ else
+ q->vars.burst_time = 0;
+ }
}
static void calculate_probability(struct Qdisc *sch)
@@ -332,19 +393,25 @@ static void calculate_probability(struct Qdisc *sch)
struct pie_sched_data *q = qdisc_priv(sch);
u32 qlen = sch->qstats.backlog; /* queue size in bytes */
psched_time_t qdelay = 0; /* in pschedtime */
- psched_time_t qdelay_old = q->vars.qdelay; /* in pschedtime */
+ psched_time_t qdelay_old = 0; /* in pschedtime */
s64 delta = 0; /* determines the change in probability */
u64 oldprob;
u64 alpha, beta;
u32 power;
bool update_prob = true;
- q->vars.qdelay_old = q->vars.qdelay;
+ if (q->params.dq_rate_estimator) {
+ qdelay_old = q->vars.qdelay;
+ q->vars.qdelay_old = q->vars.qdelay;
- if (q->vars.avg_dq_rate > 0)
- qdelay = (qlen << PIE_SCALE) / q->vars.avg_dq_rate;
- else
- qdelay = 0;
+ if (q->vars.avg_dq_rate > 0)
+ qdelay = (qlen << PIE_SCALE) / q->vars.avg_dq_rate;
+ else
+ qdelay = 0;
+ } else {
+ qdelay = q->vars.qdelay;
+ qdelay_old = q->vars.qdelay_old;
+ }
/* If qdelay is zero and qlen is not, it means qlen is very small, less
* than dequeue_rate, so we do not update probabilty in this round
@@ -430,14 +497,18 @@ static void calculate_probability(struct Qdisc *sch)
/* We restart the measurement cycle if the following conditions are met
* 1. If the delay has been low for 2 consecutive Tupdate periods
* 2. Calculated drop probability is zero
- * 3. We have atleast one estimate for the avg_dq_rate ie.,
- * is a non-zero value
+ * 3. If average dq_rate_estimator is enabled, we have atleast one
+ * estimate for the avg_dq_rate ie., is a non-zero value
*/
if ((q->vars.qdelay < q->params.target / 2) &&
(q->vars.qdelay_old < q->params.target / 2) &&
q->vars.prob == 0 &&
- q->vars.avg_dq_rate > 0)
+ (!q->params.dq_rate_estimator || q->vars.avg_dq_rate > 0)) {
pie_vars_init(&q->vars);
+ }
+
+ if (!q->params.dq_rate_estimator)
+ q->vars.qdelay_old = qdelay;
}
static void pie_timer(struct timer_list *t)
@@ -497,7 +568,9 @@ static int pie_dump(struct Qdisc *sch, struct sk_buff *skb)
nla_put_u32(skb, TCA_PIE_ALPHA, q->params.alpha) ||
nla_put_u32(skb, TCA_PIE_BETA, q->params.beta) ||
nla_put_u32(skb, TCA_PIE_ECN, q->params.ecn) ||
- nla_put_u32(skb, TCA_PIE_BYTEMODE, q->params.bytemode))
+ nla_put_u32(skb, TCA_PIE_BYTEMODE, q->params.bytemode) ||
+ nla_put_u32(skb, TCA_PIE_DQ_RATE_ESTIMATOR,
+ q->params.dq_rate_estimator))
goto nla_put_failure;
return nla_nest_end(skb, opts);
@@ -514,9 +587,6 @@ static int pie_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
.prob = q->vars.prob,
.delay = ((u32)PSCHED_TICKS2NS(q->vars.qdelay)) /
NSEC_PER_USEC,
- /* unscale and return dq_rate in bytes per sec */
- .avg_dq_rate = q->vars.avg_dq_rate *
- (PSCHED_TICKS_PER_SEC) >> PIE_SCALE,
.packets_in = q->stats.packets_in,
.overlimit = q->stats.overlimit,
.maxq = q->stats.maxq,
@@ -524,6 +594,14 @@ static int pie_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
.ecn_mark = q->stats.ecn_mark,
};
+ /* avg_dq_rate is only valid if dq_rate_estimator is enabled */
+ st.dq_rate_estimating = q->params.dq_rate_estimator;
+
+ /* unscale and return dq_rate in bytes per sec */
+ if (q->params.dq_rate_estimator)
+ st.avg_dq_rate = q->vars.avg_dq_rate *
+ (PSCHED_TICKS_PER_SEC) >> PIE_SCALE;
+
return gnet_stats_copy_app(d, &st, sizeof(st));
}
diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index d2ffc9a0ba3a..bbd5004a5d09 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -64,6 +64,7 @@ static struct sctp_association *sctp_association_init(
/* Discarding const is appropriate here. */
asoc->ep = (struct sctp_endpoint *)ep;
asoc->base.sk = (struct sock *)sk;
+ asoc->base.net = sock_net(sk);
sctp_endpoint_hold(asoc->ep);
sock_hold(asoc->base.sk);
@@ -86,6 +87,8 @@ static struct sctp_association *sctp_association_init(
*/
asoc->max_retrans = sp->assocparams.sasoc_asocmaxrxt;
asoc->pf_retrans = sp->pf_retrans;
+ asoc->ps_retrans = sp->ps_retrans;
+ asoc->pf_expose = sp->pf_expose;
asoc->rto_initial = msecs_to_jiffies(sp->rtoinfo.srto_initial);
asoc->rto_max = msecs_to_jiffies(sp->rtoinfo.srto_max);
@@ -324,7 +327,7 @@ void sctp_association_free(struct sctp_association *asoc)
* socket.
*/
if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
}
/* Mark as dead, so other users can know this structure is
@@ -429,6 +432,8 @@ void sctp_assoc_set_primary(struct sctp_association *asoc,
changeover = 1 ;
asoc->peer.primary_path = transport;
+ sctp_ulpevent_nofity_peer_addr_change(transport,
+ SCTP_ADDR_MADE_PRIM, 0);
/* Set a default msg_name for events. */
memcpy(&asoc->peer.primary_addr, &transport->ipaddr,
@@ -569,6 +574,7 @@ void sctp_assoc_rm_peer(struct sctp_association *asoc,
asoc->peer.transport_count--;
+ sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_REMOVED, 0);
sctp_transport_free(peer);
}
@@ -624,6 +630,8 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
/* And the partial failure retrans threshold */
peer->pf_retrans = asoc->pf_retrans;
+ /* And the primary path switchover retrans threshold */
+ peer->ps_retrans = asoc->ps_retrans;
/* Initialize the peer's SACK delay timeout based on the
* association configured value.
@@ -707,6 +715,8 @@ struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *asoc,
list_add_tail_rcu(&peer->transports, &asoc->peer.transport_addr_list);
asoc->peer.transport_count++;
+ sctp_ulpevent_nofity_peer_addr_change(peer, SCTP_ADDR_ADDED, 0);
+
/* If we do not yet have a primary path, set one. */
if (!asoc->peer.primary_path) {
sctp_assoc_set_primary(asoc, peer);
@@ -781,9 +791,7 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
enum sctp_transport_cmd command,
sctp_sn_error_t error)
{
- struct sctp_ulpevent *event;
- struct sockaddr_storage addr;
- int spc_state = 0;
+ int spc_state = SCTP_ADDR_AVAILABLE;
bool ulp_notify = true;
/* Record the transition on the transport. */
@@ -793,19 +801,13 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
* to heartbeat success, report the SCTP_ADDR_CONFIRMED
* state to the user, otherwise report SCTP_ADDR_AVAILABLE.
*/
- if (SCTP_UNCONFIRMED == transport->state &&
- SCTP_HEARTBEAT_SUCCESS == error)
- spc_state = SCTP_ADDR_CONFIRMED;
- else
- spc_state = SCTP_ADDR_AVAILABLE;
- /* Don't inform ULP about transition from PF to
- * active state and set cwnd to 1 MTU, see SCTP
- * Quick failover draft section 5.1, point 5
- */
- if (transport->state == SCTP_PF) {
+ if (transport->state == SCTP_PF &&
+ asoc->pf_expose != SCTP_PF_EXPOSE_ENABLE)
ulp_notify = false;
- transport->cwnd = asoc->pathmtu;
- }
+ else if (transport->state == SCTP_UNCONFIRMED &&
+ error == SCTP_HEARTBEAT_SUCCESS)
+ spc_state = SCTP_ADDR_CONFIRMED;
+
transport->state = SCTP_ACTIVE;
break;
@@ -814,19 +816,21 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
* to inactive state. Also, release the cached route since
* there may be a better route next time.
*/
- if (transport->state != SCTP_UNCONFIRMED)
+ if (transport->state != SCTP_UNCONFIRMED) {
transport->state = SCTP_INACTIVE;
- else {
+ spc_state = SCTP_ADDR_UNREACHABLE;
+ } else {
sctp_transport_dst_release(transport);
ulp_notify = false;
}
-
- spc_state = SCTP_ADDR_UNREACHABLE;
break;
case SCTP_TRANSPORT_PF:
transport->state = SCTP_PF;
- ulp_notify = false;
+ if (asoc->pf_expose != SCTP_PF_EXPOSE_ENABLE)
+ ulp_notify = false;
+ else
+ spc_state = SCTP_ADDR_POTENTIALLY_FAILED;
break;
default:
@@ -836,16 +840,9 @@ void sctp_assoc_control_transport(struct sctp_association *asoc,
/* Generate and send a SCTP_PEER_ADDR_CHANGE notification
* to the user.
*/
- if (ulp_notify) {
- memset(&addr, 0, sizeof(struct sockaddr_storage));
- memcpy(&addr, &transport->ipaddr,
- transport->af_specific->sockaddr_len);
-
- event = sctp_ulpevent_make_peer_addr_change(asoc, &addr,
- 0, spc_state, error, GFP_ATOMIC);
- if (event)
- asoc->stream.si->enqueue_event(&asoc->ulpq, event);
- }
+ if (ulp_notify)
+ sctp_ulpevent_nofity_peer_addr_change(transport,
+ spc_state, error);
/* Select new active and retran paths. */
sctp_select_active_and_retran_path(asoc);
@@ -1077,7 +1074,7 @@ void sctp_assoc_migrate(struct sctp_association *assoc, struct sock *newsk)
/* Decrement the backlog value for a TCP-style socket. */
if (sctp_style(oldsk, TCP))
- oldsk->sk_ack_backlog--;
+ sk_acceptq_removed(oldsk);
/* Release references to the old endpoint and the sock. */
sctp_endpoint_put(assoc->ep);
diff --git a/net/sctp/chunk.c b/net/sctp/chunk.c
index cc0405c79dfc..cc3ce5d80b08 100644
--- a/net/sctp/chunk.c
+++ b/net/sctp/chunk.c
@@ -75,41 +75,39 @@ static void sctp_datamsg_destroy(struct sctp_datamsg *msg)
struct list_head *pos, *temp;
struct sctp_chunk *chunk;
struct sctp_ulpevent *ev;
- int error = 0, notify;
-
- /* If we failed, we may need to notify. */
- notify = msg->send_failed ? -1 : 0;
+ int error, sent;
/* Release all references. */
list_for_each_safe(pos, temp, &msg->chunks) {
list_del_init(pos);
chunk = list_entry(pos, struct sctp_chunk, frag_list);
- /* Check whether we _really_ need to notify. */
- if (notify < 0) {
- asoc = chunk->asoc;
- if (msg->send_error)
- error = msg->send_error;
- else
- error = asoc->outqueue.error;
-
- notify = sctp_ulpevent_type_enabled(asoc->subscribe,
- SCTP_SEND_FAILED);
+
+ if (!msg->send_failed) {
+ sctp_chunk_put(chunk);
+ continue;
}
- /* Generate a SEND FAILED event only if enabled. */
- if (notify > 0) {
- int sent;
- if (chunk->has_tsn)
- sent = SCTP_DATA_SENT;
- else
- sent = SCTP_DATA_UNSENT;
+ asoc = chunk->asoc;
+ error = msg->send_error ?: asoc->outqueue.error;
+ sent = chunk->has_tsn ? SCTP_DATA_SENT : SCTP_DATA_UNSENT;
+ if (sctp_ulpevent_type_enabled(asoc->subscribe,
+ SCTP_SEND_FAILED)) {
ev = sctp_ulpevent_make_send_failed(asoc, chunk, sent,
error, GFP_ATOMIC);
if (ev)
asoc->stream.si->enqueue_event(&asoc->ulpq, ev);
}
+ if (sctp_ulpevent_type_enabled(asoc->subscribe,
+ SCTP_SEND_FAILED_EVENT)) {
+ ev = sctp_ulpevent_make_send_failed_event(asoc, chunk,
+ sent, error,
+ GFP_ATOMIC);
+ if (ev)
+ asoc->stream.si->enqueue_event(&asoc->ulpq, ev);
+ }
+
sctp_chunk_put(chunk);
}
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index 0851166b9175..8a15146faaeb 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -425,8 +425,8 @@ static void sctp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
r->idiag_rqueue = atomic_read(&infox->asoc->rmem_alloc);
r->idiag_wqueue = infox->asoc->sndbuf_used;
} else {
- r->idiag_rqueue = sk->sk_ack_backlog;
- r->idiag_wqueue = sk->sk_max_ack_backlog;
+ r->idiag_rqueue = READ_ONCE(sk->sk_ack_backlog);
+ r->idiag_wqueue = READ_ONCE(sk->sk_max_ack_backlog);
}
if (infox->sctpinfo)
sctp_get_sctp_info(sk, infox->asoc, infox->sctpinfo);
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index ea53049d1db6..3ccab7440c9e 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -110,6 +110,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep,
/* Remember who we are attached to. */
ep->base.sk = sk;
+ ep->base.net = sock_net(sk);
sock_hold(ep->base.sk);
return ep;
@@ -164,7 +165,7 @@ void sctp_endpoint_add_asoc(struct sctp_endpoint *ep,
/* Increment the backlog value for a TCP-style listening socket. */
if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
}
/* Free the endpoint structure. Delay cleanup until
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 2277981559d0..4d2bcfc9d7f8 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -882,7 +882,7 @@ static inline int sctp_hash_cmp(struct rhashtable_compare_arg *arg,
if (!sctp_transport_hold(t))
return err;
- if (!net_eq(sock_net(t->asoc->base.sk), x->net))
+ if (!net_eq(t->asoc->base.net, x->net))
goto out;
if (x->lport != htons(t->asoc->base.bind_addr.port))
goto out;
@@ -897,7 +897,7 @@ static inline __u32 sctp_hash_obj(const void *data, u32 len, u32 seed)
{
const struct sctp_transport *t = data;
- return sctp_hashfn(sock_net(t->asoc->base.sk),
+ return sctp_hashfn(t->asoc->base.net,
htons(t->asoc->base.bind_addr.port),
&t->ipaddr, seed);
}
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 08d14d86ecfb..fbbf19128c2d 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -1217,9 +1217,15 @@ static int __net_init sctp_defaults_init(struct net *net)
/* Max.Burst - 4 */
net->sctp.max_burst = SCTP_DEFAULT_MAX_BURST;
+ /* Disable of Primary Path Switchover by default */
+ net->sctp.ps_retrans = SCTP_PS_RETRANS_MAX;
+
/* Enable pf state by default */
net->sctp.pf_enable = 1;
+ /* Ignore pf exposure feature by default */
+ net->sctp.pf_expose = SCTP_PF_EXPOSE_UNSET;
+
/* Association.Max.Retrans - 10 attempts
* Path.Max.Retrans - 5 attempts (per destination address)
* Max.Init.Retransmits - 8 attempts
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index e52b2128e43b..acd737d4c0e0 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -567,6 +567,11 @@ static void sctp_do_8_2_transport_strike(struct sctp_cmd_seq *commands,
SCTP_FAILED_THRESHOLD);
}
+ if (transport->error_count > transport->ps_retrans &&
+ asoc->peer.primary_path == transport &&
+ asoc->peer.active_path != transport)
+ sctp_assoc_set_primary(asoc, asoc->peer.active_path);
+
/* E2) For the destination address for which the timer
* expires, set RTO <- RTO * 2 ("back off the timer"). The
* maximum value discussed in rule C7 above (RTO.max) may be
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 0c21c52fc408..4ab8208a2dd4 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -2160,8 +2160,10 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook(
/* Update socket peer label if first association. */
if (security_sctp_assoc_request((struct sctp_endpoint *)ep,
- chunk->skb))
+ chunk->skb)) {
+ sctp_association_free(new_asoc);
return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+ }
/* Set temp so that it won't be added into hashtable */
new_asoc->temp = 1;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index ffd3262b7a41..83e4ca1fabda 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3943,18 +3943,22 @@ static int sctp_setsockopt_auto_asconf(struct sock *sk, char __user *optval,
*/
static int sctp_setsockopt_paddr_thresholds(struct sock *sk,
char __user *optval,
- unsigned int optlen)
+ unsigned int optlen, bool v2)
{
- struct sctp_paddrthlds val;
+ struct sctp_paddrthlds_v2 val;
struct sctp_transport *trans;
struct sctp_association *asoc;
+ int len;
- if (optlen < sizeof(struct sctp_paddrthlds))
+ len = v2 ? sizeof(val) : sizeof(struct sctp_paddrthlds);
+ if (optlen < len)
return -EINVAL;
- if (copy_from_user(&val, (struct sctp_paddrthlds __user *)optval,
- sizeof(struct sctp_paddrthlds)))
+ if (copy_from_user(&val, optval, len))
return -EFAULT;
+ if (v2 && val.spt_pathpfthld > val.spt_pathcpthld)
+ return -EINVAL;
+
if (!sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
trans = sctp_addr_id2transport(sk, &val.spt_address,
val.spt_assoc_id);
@@ -3963,6 +3967,8 @@ static int sctp_setsockopt_paddr_thresholds(struct sock *sk,
if (val.spt_pathmaxrxt)
trans->pathmaxrxt = val.spt_pathmaxrxt;
+ if (v2)
+ trans->ps_retrans = val.spt_pathcpthld;
trans->pf_retrans = val.spt_pathpfthld;
return 0;
@@ -3978,17 +3984,23 @@ static int sctp_setsockopt_paddr_thresholds(struct sock *sk,
transports) {
if (val.spt_pathmaxrxt)
trans->pathmaxrxt = val.spt_pathmaxrxt;
+ if (v2)
+ trans->ps_retrans = val.spt_pathcpthld;
trans->pf_retrans = val.spt_pathpfthld;
}
if (val.spt_pathmaxrxt)
asoc->pathmaxrxt = val.spt_pathmaxrxt;
+ if (v2)
+ asoc->ps_retrans = val.spt_pathcpthld;
asoc->pf_retrans = val.spt_pathpfthld;
} else {
struct sctp_sock *sp = sctp_sk(sk);
if (val.spt_pathmaxrxt)
sp->pathmaxrxt = val.spt_pathmaxrxt;
+ if (v2)
+ sp->ps_retrans = val.spt_pathcpthld;
sp->pf_retrans = val.spt_pathpfthld;
}
@@ -4589,6 +4601,40 @@ out:
return retval;
}
+static int sctp_setsockopt_pf_expose(struct sock *sk,
+ char __user *optval,
+ unsigned int optlen)
+{
+ struct sctp_assoc_value params;
+ struct sctp_association *asoc;
+ int retval = -EINVAL;
+
+ if (optlen != sizeof(params))
+ goto out;
+
+ if (copy_from_user(&params, optval, optlen)) {
+ retval = -EFAULT;
+ goto out;
+ }
+
+ if (params.assoc_value > SCTP_PF_EXPOSE_MAX)
+ goto out;
+
+ asoc = sctp_id2assoc(sk, params.assoc_id);
+ if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP))
+ goto out;
+
+ if (asoc)
+ asoc->pf_expose = params.assoc_value;
+ else
+ sctp_sk(sk)->pf_expose = params.assoc_value;
+ retval = 0;
+
+out:
+ return retval;
+}
+
/* API 6.2 setsockopt(), getsockopt()
*
* Applications use setsockopt() and getsockopt() to set or retrieve
@@ -4744,7 +4790,12 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
retval = sctp_setsockopt_auto_asconf(sk, optval, optlen);
break;
case SCTP_PEER_ADDR_THLDS:
- retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen);
+ retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen,
+ false);
+ break;
+ case SCTP_PEER_ADDR_THLDS_V2:
+ retval = sctp_setsockopt_paddr_thresholds(sk, optval, optlen,
+ true);
break;
case SCTP_RECVRCVINFO:
retval = sctp_setsockopt_recvrcvinfo(sk, optval, optlen);
@@ -4798,6 +4849,9 @@ static int sctp_setsockopt(struct sock *sk, int level, int optname,
case SCTP_ECN_SUPPORTED:
retval = sctp_setsockopt_ecn_supported(sk, optval, optlen);
break;
+ case SCTP_EXPOSE_POTENTIALLY_FAILED_STATE:
+ retval = sctp_setsockopt_pf_expose(sk, optval, optlen);
+ break;
default:
retval = -ENOPROTOOPT;
break;
@@ -5041,6 +5095,8 @@ static int sctp_init_sock(struct sock *sk)
sp->hbinterval = net->sctp.hb_interval;
sp->pathmaxrxt = net->sctp.max_retrans_path;
sp->pf_retrans = net->sctp.pf_retrans;
+ sp->ps_retrans = net->sctp.ps_retrans;
+ sp->pf_expose = net->sctp.pf_expose;
sp->pathmtu = 0; /* allow default discovery */
sp->sackdelay = net->sctp.sack_timeout;
sp->sackfreq = 2;
@@ -5521,8 +5577,16 @@ static int sctp_getsockopt_peer_addr_info(struct sock *sk, int len,
transport = sctp_addr_id2transport(sk, &pinfo.spinfo_address,
pinfo.spinfo_assoc_id);
- if (!transport)
- return -EINVAL;
+ if (!transport) {
+ retval = -EINVAL;
+ goto out;
+ }
+
+ if (transport->state == SCTP_PF &&
+ transport->asoc->pf_expose == SCTP_PF_EXPOSE_DISABLE) {
+ retval = -EACCES;
+ goto out;
+ }
pinfo.spinfo_assoc_id = sctp_assoc2id(transport->asoc);
pinfo.spinfo_state = transport->state;
@@ -7170,18 +7234,19 @@ static int sctp_getsockopt_assoc_ids(struct sock *sk, int len,
* http://www.ietf.org/id/draft-nishida-tsvwg-sctp-failover-05.txt
*/
static int sctp_getsockopt_paddr_thresholds(struct sock *sk,
- char __user *optval,
- int len,
- int __user *optlen)
+ char __user *optval, int len,
+ int __user *optlen, bool v2)
{
- struct sctp_paddrthlds val;
+ struct sctp_paddrthlds_v2 val;
struct sctp_transport *trans;
struct sctp_association *asoc;
+ int min;
- if (len < sizeof(struct sctp_paddrthlds))
+ min = v2 ? sizeof(val) : sizeof(struct sctp_paddrthlds);
+ if (len < min)
return -EINVAL;
- len = sizeof(struct sctp_paddrthlds);
- if (copy_from_user(&val, (struct sctp_paddrthlds __user *)optval, len))
+ len = min;
+ if (copy_from_user(&val, optval, len))
return -EFAULT;
if (!sctp_is_any(sk, (const union sctp_addr *)&val.spt_address)) {
@@ -7192,6 +7257,7 @@ static int sctp_getsockopt_paddr_thresholds(struct sock *sk,
val.spt_pathmaxrxt = trans->pathmaxrxt;
val.spt_pathpfthld = trans->pf_retrans;
+ val.spt_pathcpthld = trans->ps_retrans;
goto out;
}
@@ -7204,11 +7270,13 @@ static int sctp_getsockopt_paddr_thresholds(struct sock *sk,
if (asoc) {
val.spt_pathpfthld = asoc->pf_retrans;
val.spt_pathmaxrxt = asoc->pathmaxrxt;
+ val.spt_pathcpthld = asoc->ps_retrans;
} else {
struct sctp_sock *sp = sctp_sk(sk);
val.spt_pathpfthld = sp->pf_retrans;
val.spt_pathmaxrxt = sp->pathmaxrxt;
+ val.spt_pathcpthld = sp->ps_retrans;
}
out:
@@ -7900,6 +7968,45 @@ out:
return retval;
}
+static int sctp_getsockopt_pf_expose(struct sock *sk, int len,
+ char __user *optval,
+ int __user *optlen)
+{
+ struct sctp_assoc_value params;
+ struct sctp_association *asoc;
+ int retval = -EFAULT;
+
+ if (len < sizeof(params)) {
+ retval = -EINVAL;
+ goto out;
+ }
+
+ len = sizeof(params);
+ if (copy_from_user(&params, optval, len))
+ goto out;
+
+ asoc = sctp_id2assoc(sk, params.assoc_id);
+ if (!asoc && params.assoc_id != SCTP_FUTURE_ASSOC &&
+ sctp_style(sk, UDP)) {
+ retval = -EINVAL;
+ goto out;
+ }
+
+ params.assoc_value = asoc ? asoc->pf_expose
+ : sctp_sk(sk)->pf_expose;
+
+ if (put_user(len, optlen))
+ goto out;
+
+ if (copy_to_user(optval, &params, len))
+ goto out;
+
+ retval = 0;
+
+out:
+ return retval;
+}
+
static int sctp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
@@ -8049,7 +8156,12 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
retval = sctp_getsockopt_auto_asconf(sk, len, optval, optlen);
break;
case SCTP_PEER_ADDR_THLDS:
- retval = sctp_getsockopt_paddr_thresholds(sk, optval, len, optlen);
+ retval = sctp_getsockopt_paddr_thresholds(sk, optval, len,
+ optlen, false);
+ break;
+ case SCTP_PEER_ADDR_THLDS_V2:
+ retval = sctp_getsockopt_paddr_thresholds(sk, optval, len,
+ optlen, true);
break;
case SCTP_GET_ASSOC_STATS:
retval = sctp_getsockopt_assoc_stats(sk, len, optval, optlen);
@@ -8112,6 +8224,9 @@ static int sctp_getsockopt(struct sock *sk, int level, int optname,
case SCTP_ECN_SUPPORTED:
retval = sctp_getsockopt_ecn_supported(sk, len, optval, optlen);
break;
+ case SCTP_EXPOSE_POTENTIALLY_FAILED_STATE:
+ retval = sctp_getsockopt_pf_expose(sk, len, optval, optlen);
+ break;
default:
retval = -ENOPROTOOPT;
break;
@@ -8376,7 +8491,7 @@ static int sctp_listen_start(struct sock *sk, int backlog)
}
}
- sk->sk_max_ack_backlog = backlog;
+ WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
return sctp_hash_endpoint(ep);
}
@@ -8430,7 +8545,7 @@ int sctp_inet_listen(struct socket *sock, int backlog)
/* If we are already listening, just update the backlog */
if (sctp_sstate(sk, LISTENING))
- sk->sk_max_ack_backlog = backlog;
+ WRITE_ONCE(sk->sk_max_ack_backlog, backlog);
else {
err = sctp_listen_start(sk, backlog);
if (err)
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 238cf1737576..4740aa70e652 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -34,6 +34,8 @@ static int rto_alpha_min = 0;
static int rto_beta_min = 0;
static int rto_alpha_max = 1000;
static int rto_beta_max = 1000;
+static int pf_expose_max = SCTP_PF_EXPOSE_MAX;
+static int ps_retrans_max = SCTP_PS_RETRANS_MAX;
static unsigned long max_autoclose_min = 0;
static unsigned long max_autoclose_max =
@@ -212,7 +214,16 @@ static struct ctl_table sctp_net_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = SYSCTL_ZERO,
- .extra2 = SYSCTL_INT_MAX,
+ .extra2 = &init_net.sctp.ps_retrans,
+ },
+ {
+ .procname = "ps_retrans",
+ .data = &init_net.sctp.ps_retrans,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = &init_net.sctp.pf_retrans,
+ .extra2 = &ps_retrans_max,
},
{
.procname = "sndbuf_policy",
@@ -318,6 +329,15 @@ static struct ctl_table sctp_net_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
+ {
+ .procname = "pf_expose",
+ .data = &init_net.sctp.pf_expose,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = &pf_expose_max,
+ },
{ /* sentinel */ }
};
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index e0cc1edf49a0..c82dbdcf13f2 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -238,7 +238,7 @@ fail:
* When a destination address on a multi-homed peer encounters a change
* an interface details event is sent.
*/
-struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
+static struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change(
const struct sctp_association *asoc,
const struct sockaddr_storage *aaddr,
int flags, int state, int error, gfp_t gfp)
@@ -336,6 +336,22 @@ fail:
return NULL;
}
+void sctp_ulpevent_nofity_peer_addr_change(struct sctp_transport *transport,
+ int state, int error)
+{
+ struct sctp_association *asoc = transport->asoc;
+ struct sockaddr_storage addr;
+ struct sctp_ulpevent *event;
+
+ memset(&addr, 0, sizeof(struct sockaddr_storage));
+ memcpy(&addr, &transport->ipaddr, transport->af_specific->sockaddr_len);
+
+ event = sctp_ulpevent_make_peer_addr_change(asoc, &addr, 0, state,
+ error, GFP_ATOMIC);
+ if (event)
+ asoc->stream.si->enqueue_event(&asoc->ulpq, event);
+}
+
/* Create and initialize an SCTP_REMOTE_ERROR notification.
*
* Note: This assumes that the chunk->skb->data already points to the
@@ -511,6 +527,45 @@ fail:
return NULL;
}
+struct sctp_ulpevent *sctp_ulpevent_make_send_failed_event(
+ const struct sctp_association *asoc, struct sctp_chunk *chunk,
+ __u16 flags, __u32 error, gfp_t gfp)
+{
+ struct sctp_send_failed_event *ssf;
+ struct sctp_ulpevent *event;
+ struct sk_buff *skb;
+ int len;
+
+ skb = skb_copy_expand(chunk->skb, sizeof(*ssf), 0, gfp);
+ if (!skb)
+ return NULL;
+
+ len = ntohs(chunk->chunk_hdr->length);
+ len -= sctp_datachk_len(&asoc->stream);
+
+ skb_pull(skb, sctp_datachk_len(&asoc->stream));
+ event = sctp_skb2event(skb);
+ sctp_ulpevent_init(event, MSG_NOTIFICATION, skb->truesize);
+
+ ssf = skb_push(skb, sizeof(*ssf));
+ ssf->ssf_type = SCTP_SEND_FAILED_EVENT;
+ ssf->ssf_flags = flags;
+ ssf->ssf_length = sizeof(*ssf) + len;
+ skb_trim(skb, ssf->ssf_length);
+ ssf->ssf_error = error;
+
+ ssf->ssfe_info.snd_sid = chunk->sinfo.sinfo_stream;
+ ssf->ssfe_info.snd_ppid = chunk->sinfo.sinfo_ppid;
+ ssf->ssfe_info.snd_context = chunk->sinfo.sinfo_context;
+ ssf->ssfe_info.snd_assoc_id = chunk->sinfo.sinfo_assoc_id;
+ ssf->ssfe_info.snd_flags = chunk->chunk_hdr->flags;
+
+ sctp_ulpevent_set_owner(event, asoc);
+ ssf->ssf_assoc_id = sctp_assoc2id(asoc);
+
+ return event;
+}
+
/* Create and initialize a SCTP_SHUTDOWN_EVENT notification.
*
* Socket Extensions for SCTP - draft-01
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 737b49909a7a..b997072c72e5 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -25,6 +25,7 @@
#include <linux/in.h>
#include <linux/sched/signal.h>
#include <linux/if_vlan.h>
+#include <linux/rcupdate_wait.h>
#include <net/sock.h>
#include <net/tcp.h>
@@ -174,6 +175,7 @@ static int smc_release(struct socket *sock)
if (!sk)
goto out;
+ sock_hold(sk); /* sock_put below */
smc = smc_sk(sk);
/* cleanup for a dangling non-blocking connect */
@@ -196,6 +198,7 @@ static int smc_release(struct socket *sock)
sock->sk = NULL;
release_sock(sk);
+ sock_put(sk); /* sock_hold above */
sock_put(sk); /* final sock_put */
out:
return rc;
@@ -978,12 +981,14 @@ void smc_close_non_accepted(struct sock *sk)
{
struct smc_sock *smc = smc_sk(sk);
+ sock_hold(sk); /* sock_put below */
lock_sock(sk);
if (!sk->sk_lingertime)
/* wait for peer closing */
sk->sk_lingertime = SMC_MAX_STREAM_WAIT_TIMEOUT;
__smc_release(smc);
release_sock(sk);
+ sock_put(sk); /* sock_hold above */
sock_put(sk); /* final sock_put */
}
@@ -2035,22 +2040,28 @@ static int __init smc_init(void)
if (rc)
goto out_pernet_subsys;
+ rc = smc_core_init();
+ if (rc) {
+ pr_err("%s: smc_core_init fails with %d\n", __func__, rc);
+ goto out_pnet;
+ }
+
rc = smc_llc_init();
if (rc) {
pr_err("%s: smc_llc_init fails with %d\n", __func__, rc);
- goto out_pnet;
+ goto out_core;
}
rc = smc_cdc_init();
if (rc) {
pr_err("%s: smc_cdc_init fails with %d\n", __func__, rc);
- goto out_pnet;
+ goto out_core;
}
rc = proto_register(&smc_proto, 1);
if (rc) {
pr_err("%s: proto_register(v4) fails with %d\n", __func__, rc);
- goto out_pnet;
+ goto out_core;
}
rc = proto_register(&smc_proto6, 1);
@@ -2082,6 +2093,8 @@ out_proto6:
proto_unregister(&smc_proto6);
out_proto:
proto_unregister(&smc_proto);
+out_core:
+ smc_core_exit();
out_pnet:
smc_pnet_exit();
out_pernet_subsys:
@@ -2092,14 +2105,15 @@ out_pernet_subsys:
static void __exit smc_exit(void)
{
- smc_core_exit();
static_branch_disable(&tcp_have_smc);
- smc_ib_unregister_client();
sock_unregister(PF_SMC);
+ smc_core_exit();
+ smc_ib_unregister_client();
proto_unregister(&smc_proto6);
proto_unregister(&smc_proto);
smc_pnet_exit();
unregister_pernet_subsys(&smc_net_ops);
+ rcu_barrier();
}
module_init(smc_init);
diff --git a/net/smc/smc.h b/net/smc/smc.h
index 878313f8d6c1..be11ba41190f 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -188,6 +188,7 @@ struct smc_connection {
* 0 for SMC-R, 32 for SMC-D
*/
u64 peer_token; /* SMC-D token of peer */
+ u8 killed : 1; /* abnormal termination */
};
struct smc_sock { /* smc sock container */
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index d0b0f4c865b4..164f1584861b 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -63,7 +63,7 @@ int smc_cdc_get_free_slot(struct smc_connection *conn,
rc = smc_wr_tx_get_free_slot(link, smc_cdc_tx_handler, wr_buf,
wr_rdma_buf,
(struct smc_wr_tx_pend_priv **)pend);
- if (!conn->alert_token_local)
+ if (conn->killed)
/* abnormal termination */
rc = -EPIPE;
return rc;
@@ -131,6 +131,9 @@ int smc_cdc_get_slot_and_msg_send(struct smc_connection *conn)
{
int rc;
+ if (!conn->lgr || (conn->lgr->is_smcd && conn->lgr->peer_shutdown))
+ return -EPIPE;
+
if (conn->lgr->is_smcd) {
spin_lock_bh(&conn->send_lock);
rc = smcd_cdc_msg_send(conn);
@@ -328,7 +331,7 @@ static void smcd_cdc_rx_tsklet(unsigned long data)
struct smcd_cdc_msg cdc;
struct smc_sock *smc;
- if (!conn)
+ if (!conn || conn->killed)
return;
data_cdc = (struct smcd_cdc_msg *)conn->rmb_desc->cpu_addr;
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 49bcebff6378..0879f7bed967 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -349,7 +349,7 @@ int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen,
smc->peer_diagnosis = ntohl(dclc->peer_diagnosis);
if (((struct smc_clc_msg_decline *)buf)->hdr.flag) {
smc->conn.lgr->sync_err = 1;
- smc_lgr_terminate(smc->conn.lgr);
+ smc_lgr_terminate(smc->conn.lgr, true);
}
}
diff --git a/net/smc/smc_close.c b/net/smc/smc_close.c
index fc06720b53c1..290270c821ca 100644
--- a/net/smc/smc_close.c
+++ b/net/smc/smc_close.c
@@ -13,14 +13,13 @@
#include <linux/sched/signal.h>
#include <net/sock.h>
+#include <net/tcp.h>
#include "smc.h"
#include "smc_tx.h"
#include "smc_cdc.h"
#include "smc_close.h"
-#define SMC_CLOSE_WAIT_LISTEN_CLCSOCK_TIME (5 * HZ)
-
/* release the clcsock that is assigned to the smc_sock */
void smc_clcsock_release(struct smc_sock *smc)
{
@@ -65,8 +64,9 @@ static void smc_close_stream_wait(struct smc_sock *smc, long timeout)
rc = sk_wait_event(sk, &timeout,
!smc_tx_prepared_sends(&smc->conn) ||
- (sk->sk_err == ECONNABORTED) ||
- (sk->sk_err == ECONNRESET),
+ sk->sk_err == ECONNABORTED ||
+ sk->sk_err == ECONNRESET ||
+ smc->conn.killed,
&wait);
if (rc)
break;
@@ -95,68 +95,73 @@ static int smc_close_final(struct smc_connection *conn)
conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
else
conn->local_tx_ctrl.conn_state_flags.peer_conn_closed = 1;
+ if (conn->killed)
+ return -EPIPE;
return smc_cdc_get_slot_and_msg_send(conn);
}
-static int smc_close_abort(struct smc_connection *conn)
+int smc_close_abort(struct smc_connection *conn)
{
conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
return smc_cdc_get_slot_and_msg_send(conn);
}
+static void smc_close_cancel_work(struct smc_sock *smc)
+{
+ struct sock *sk = &smc->sk;
+
+ release_sock(sk);
+ cancel_work_sync(&smc->conn.close_work);
+ cancel_delayed_work_sync(&smc->conn.tx_work);
+ lock_sock(sk);
+ sk->sk_state = SMC_CLOSED;
+}
+
/* terminate smc socket abnormally - active abort
* link group is terminated, i.e. RDMA communication no longer possible
*/
-static void smc_close_active_abort(struct smc_sock *smc)
+void smc_close_active_abort(struct smc_sock *smc)
{
struct sock *sk = &smc->sk;
-
- struct smc_cdc_conn_state_flags *txflags =
- &smc->conn.local_tx_ctrl.conn_state_flags;
+ bool release_clcsock = false;
if (sk->sk_state != SMC_INIT && smc->clcsock && smc->clcsock->sk) {
sk->sk_err = ECONNABORTED;
- if (smc->clcsock && smc->clcsock->sk) {
- smc->clcsock->sk->sk_err = ECONNABORTED;
- smc->clcsock->sk->sk_state_change(smc->clcsock->sk);
- }
+ if (smc->clcsock && smc->clcsock->sk)
+ tcp_abort(smc->clcsock->sk, ECONNABORTED);
}
switch (sk->sk_state) {
case SMC_ACTIVE:
sk->sk_state = SMC_PEERABORTWAIT;
- release_sock(sk);
- cancel_delayed_work_sync(&smc->conn.tx_work);
- lock_sock(sk);
+ smc_close_cancel_work(smc);
+ sk->sk_state = SMC_CLOSED;
sock_put(sk); /* passive closing */
break;
case SMC_APPCLOSEWAIT1:
case SMC_APPCLOSEWAIT2:
- if (!smc_cdc_rxed_any_close(&smc->conn))
- sk->sk_state = SMC_PEERABORTWAIT;
- else
- sk->sk_state = SMC_CLOSED;
- release_sock(sk);
- cancel_delayed_work_sync(&smc->conn.tx_work);
- lock_sock(sk);
+ smc_close_cancel_work(smc);
+ sk->sk_state = SMC_CLOSED;
+ sock_put(sk); /* postponed passive closing */
break;
case SMC_PEERCLOSEWAIT1:
case SMC_PEERCLOSEWAIT2:
- if (!txflags->peer_conn_closed) {
- /* just SHUTDOWN_SEND done */
- sk->sk_state = SMC_PEERABORTWAIT;
- } else {
- sk->sk_state = SMC_CLOSED;
- }
+ case SMC_PEERFINCLOSEWAIT:
+ sk->sk_state = SMC_PEERABORTWAIT;
+ smc_close_cancel_work(smc);
+ sk->sk_state = SMC_CLOSED;
+ smc_conn_free(&smc->conn);
+ release_clcsock = true;
sock_put(sk); /* passive closing */
break;
case SMC_PROCESSABORT:
case SMC_APPFINCLOSEWAIT:
+ sk->sk_state = SMC_PEERABORTWAIT;
+ smc_close_cancel_work(smc);
sk->sk_state = SMC_CLOSED;
- break;
- case SMC_PEERFINCLOSEWAIT:
- sock_put(sk); /* passive closing */
+ smc_conn_free(&smc->conn);
+ release_clcsock = true;
break;
case SMC_INIT:
case SMC_PEERABORTWAIT:
@@ -166,6 +171,12 @@ static void smc_close_active_abort(struct smc_sock *smc)
sock_set_flag(sk, SOCK_DEAD);
sk->sk_state_change(sk);
+
+ if (release_clcsock) {
+ release_sock(sk);
+ smc_clcsock_release(smc);
+ lock_sock(sk);
+ }
}
static inline bool smc_close_sent_any_close(struct smc_connection *conn)
@@ -215,8 +226,6 @@ again:
if (sk->sk_state == SMC_ACTIVE) {
/* send close request */
rc = smc_close_final(conn);
- if (rc)
- break;
sk->sk_state = SMC_PEERCLOSEWAIT1;
} else {
/* peer event has changed the state */
@@ -229,8 +238,6 @@ again:
!smc_close_sent_any_close(conn)) {
/* just shutdown wr done, send close request */
rc = smc_close_final(conn);
- if (rc)
- break;
}
sk->sk_state = SMC_CLOSED;
break;
@@ -246,8 +253,6 @@ again:
goto again;
/* confirm close from peer */
rc = smc_close_final(conn);
- if (rc)
- break;
if (smc_cdc_rxed_any_close(conn)) {
/* peer has closed the socket already */
sk->sk_state = SMC_CLOSED;
@@ -263,8 +268,6 @@ again:
!smc_close_sent_any_close(conn)) {
/* just shutdown wr done, send close request */
rc = smc_close_final(conn);
- if (rc)
- break;
}
/* peer sending PeerConnectionClosed will cause transition */
break;
@@ -272,10 +275,12 @@ again:
/* peer sending PeerConnectionClosed will cause transition */
break;
case SMC_PROCESSABORT:
- smc_close_abort(conn);
+ rc = smc_close_abort(conn);
sk->sk_state = SMC_CLOSED;
break;
case SMC_PEERABORTWAIT:
+ sk->sk_state = SMC_CLOSED;
+ break;
case SMC_CLOSED:
/* nothing to do, add tracing in future patch */
break;
@@ -344,12 +349,6 @@ static void smc_close_passive_work(struct work_struct *work)
lock_sock(sk);
old_state = sk->sk_state;
- if (!conn->alert_token_local) {
- /* abnormal termination */
- smc_close_active_abort(smc);
- goto wakeup;
- }
-
rxflags = &conn->local_rx_ctrl.conn_state_flags;
if (rxflags->peer_conn_abort) {
/* peer has not received all data */
@@ -451,8 +450,6 @@ again:
goto again;
/* send close wr request */
rc = smc_close_wr(conn);
- if (rc)
- break;
sk->sk_state = SMC_PEERCLOSEWAIT1;
break;
case SMC_APPCLOSEWAIT1:
@@ -466,8 +463,6 @@ again:
goto again;
/* confirm close from peer */
rc = smc_close_wr(conn);
- if (rc)
- break;
sk->sk_state = SMC_APPCLOSEWAIT2;
break;
case SMC_APPCLOSEWAIT2:
diff --git a/net/smc/smc_close.h b/net/smc/smc_close.h
index e0e3b5df25d2..634fea2b7c95 100644
--- a/net/smc/smc_close.h
+++ b/net/smc/smc_close.h
@@ -24,5 +24,7 @@ int smc_close_active(struct smc_sock *smc);
int smc_close_shutdown_write(struct smc_sock *smc);
void smc_close_init(struct smc_sock *smc);
void smc_clcsock_release(struct smc_sock *smc);
+int smc_close_abort(struct smc_connection *conn);
+void smc_close_active_abort(struct smc_sock *smc);
#endif /* SMC_CLOSE_H */
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 2ba97ff325a5..bb92c7c6214c 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -13,6 +13,8 @@
#include <linux/if_vlan.h>
#include <linux/random.h>
#include <linux/workqueue.h>
+#include <linux/wait.h>
+#include <linux/reboot.h>
#include <net/tcp.h>
#include <net/sock.h>
#include <rdma/ib_verbs.h>
@@ -39,23 +41,46 @@ static struct smc_lgr_list smc_lgr_list = { /* established link groups */
.num = 0,
};
+static atomic_t lgr_cnt; /* number of existing link groups */
+static DECLARE_WAIT_QUEUE_HEAD(lgrs_deleted);
+
static void smc_buf_free(struct smc_link_group *lgr, bool is_rmb,
struct smc_buf_desc *buf_desc);
+/* return head of link group list and its lock for a given link group */
+static inline struct list_head *smc_lgr_list_head(struct smc_link_group *lgr,
+ spinlock_t **lgr_lock)
+{
+ if (lgr->is_smcd) {
+ *lgr_lock = &lgr->smcd->lgr_lock;
+ return &lgr->smcd->lgr_list;
+ }
+
+ *lgr_lock = &smc_lgr_list.lock;
+ return &smc_lgr_list.list;
+}
+
static void smc_lgr_schedule_free_work(struct smc_link_group *lgr)
{
/* client link group creation always follows the server link group
* creation. For client use a somewhat higher removal delay time,
* otherwise there is a risk of out-of-sync link groups.
*/
- mod_delayed_work(system_wq, &lgr->free_work,
- (!lgr->is_smcd && lgr->role == SMC_CLNT) ?
- SMC_LGR_FREE_DELAY_CLNT : SMC_LGR_FREE_DELAY_SERV);
+ if (!lgr->freeing && !lgr->freefast) {
+ mod_delayed_work(system_wq, &lgr->free_work,
+ (!lgr->is_smcd && lgr->role == SMC_CLNT) ?
+ SMC_LGR_FREE_DELAY_CLNT :
+ SMC_LGR_FREE_DELAY_SERV);
+ }
}
void smc_lgr_schedule_free_work_fast(struct smc_link_group *lgr)
{
- mod_delayed_work(system_wq, &lgr->free_work, SMC_LGR_FREE_DELAY_FAST);
+ if (!lgr->freeing && !lgr->freefast) {
+ lgr->freefast = 1;
+ mod_delayed_work(system_wq, &lgr->free_work,
+ SMC_LGR_FREE_DELAY_FAST);
+ }
}
/* Register connection's alert token in our lookup structure.
@@ -134,16 +159,17 @@ static void smc_lgr_unregister_conn(struct smc_connection *conn)
__smc_lgr_unregister_conn(conn);
}
write_unlock_bh(&lgr->conns_lock);
+ conn->lgr = NULL;
}
/* Send delete link, either as client to request the initiation
* of the DELETE LINK sequence from server; or as server to
* initiate the delete processing. See smc_llc_rx_delete_link().
*/
-static int smc_link_send_delete(struct smc_link *lnk)
+static int smc_link_send_delete(struct smc_link *lnk, bool orderly)
{
if (lnk->state == SMC_LNK_ACTIVE &&
- !smc_llc_send_delete_link(lnk, SMC_LLC_REQ, true)) {
+ !smc_llc_send_delete_link(lnk, SMC_LLC_REQ, orderly)) {
smc_llc_link_deleting(lnk);
return 0;
}
@@ -157,48 +183,62 @@ static void smc_lgr_free_work(struct work_struct *work)
struct smc_link_group *lgr = container_of(to_delayed_work(work),
struct smc_link_group,
free_work);
+ spinlock_t *lgr_lock;
+ struct smc_link *lnk;
bool conns;
- spin_lock_bh(&smc_lgr_list.lock);
+ smc_lgr_list_head(lgr, &lgr_lock);
+ spin_lock_bh(lgr_lock);
+ if (lgr->freeing) {
+ spin_unlock_bh(lgr_lock);
+ return;
+ }
read_lock_bh(&lgr->conns_lock);
conns = RB_EMPTY_ROOT(&lgr->conns_all);
read_unlock_bh(&lgr->conns_lock);
if (!conns) { /* number of lgr connections is no longer zero */
- spin_unlock_bh(&smc_lgr_list.lock);
+ spin_unlock_bh(lgr_lock);
return;
}
- if (!list_empty(&lgr->list))
- list_del_init(&lgr->list); /* remove from smc_lgr_list */
- spin_unlock_bh(&smc_lgr_list.lock);
+ list_del_init(&lgr->list); /* remove from smc_lgr_list */
+ lnk = &lgr->lnk[SMC_SINGLE_LINK];
if (!lgr->is_smcd && !lgr->terminating) {
- struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
-
/* try to send del link msg, on error free lgr immediately */
if (lnk->state == SMC_LNK_ACTIVE &&
- !smc_link_send_delete(lnk)) {
+ !smc_link_send_delete(lnk, true)) {
/* reschedule in case we never receive a response */
smc_lgr_schedule_free_work(lgr);
+ spin_unlock_bh(lgr_lock);
return;
}
}
+ lgr->freeing = 1; /* this instance does the freeing, no new schedule */
+ spin_unlock_bh(lgr_lock);
+ cancel_delayed_work(&lgr->free_work);
+
+ if (!lgr->is_smcd && lnk->state != SMC_LNK_INACTIVE)
+ smc_llc_link_inactive(lnk);
+ if (lgr->is_smcd && !lgr->terminating)
+ smc_ism_signal_shutdown(lgr);
+ smc_lgr_free(lgr);
+}
- if (!delayed_work_pending(&lgr->free_work)) {
- struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
+static void smc_lgr_terminate_work(struct work_struct *work)
+{
+ struct smc_link_group *lgr = container_of(work, struct smc_link_group,
+ terminate_work);
- if (!lgr->is_smcd && lnk->state != SMC_LNK_INACTIVE)
- smc_llc_link_inactive(lnk);
- if (lgr->is_smcd)
- smc_ism_signal_shutdown(lgr);
- smc_lgr_free(lgr);
- }
+ smc_lgr_terminate(lgr, true);
}
/* create a new SMC link group */
static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
{
struct smc_link_group *lgr;
+ struct list_head *lgr_list;
struct smc_link *lnk;
+ spinlock_t *lgr_lock;
u8 rndvec[3];
int rc = 0;
int i;
@@ -217,6 +257,9 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
}
lgr->is_smcd = ini->is_smcd;
lgr->sync_err = 0;
+ lgr->terminating = 0;
+ lgr->freefast = 0;
+ lgr->freeing = 0;
lgr->vlan_id = ini->vlan_id;
rwlock_init(&lgr->sndbufs_lock);
rwlock_init(&lgr->rmbs_lock);
@@ -228,13 +271,20 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
smc_lgr_list.num += SMC_LGR_NUM_INCR;
memcpy(&lgr->id, (u8 *)&smc_lgr_list.num, SMC_LGR_ID_SIZE);
INIT_DELAYED_WORK(&lgr->free_work, smc_lgr_free_work);
+ INIT_WORK(&lgr->terminate_work, smc_lgr_terminate_work);
lgr->conns_all = RB_ROOT;
if (ini->is_smcd) {
/* SMC-D specific settings */
+ get_device(&ini->ism_dev->dev);
lgr->peer_gid = ini->ism_gid;
lgr->smcd = ini->ism_dev;
+ lgr_list = &ini->ism_dev->lgr_list;
+ lgr_lock = &lgr->smcd->lgr_lock;
+ lgr->peer_shutdown = 0;
+ atomic_inc(&ini->ism_dev->lgr_cnt);
} else {
/* SMC-R specific settings */
+ get_device(&ini->ib_dev->ibdev->dev);
lgr->role = smc->listen_smc ? SMC_SERV : SMC_CLNT;
memcpy(lgr->peer_systemid, ini->ib_lcl->id_for_peer,
SMC_SYSTEMID_LEN);
@@ -245,6 +295,8 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
lnk->link_id = SMC_SINGLE_LINK;
lnk->smcibdev = ini->ib_dev;
lnk->ibport = ini->ib_port;
+ lgr_list = &smc_lgr_list.list;
+ lgr_lock = &smc_lgr_list.lock;
lnk->path_mtu =
ini->ib_dev->pattr[ini->ib_port - 1].active_mtu;
if (!ini->ib_dev->initialized)
@@ -272,11 +324,13 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini)
rc = smc_wr_create_link(lnk);
if (rc)
goto destroy_qp;
+ atomic_inc(&lgr_cnt);
+ atomic_inc(&ini->ib_dev->lnk_cnt);
}
smc->conn.lgr = lgr;
- spin_lock_bh(&smc_lgr_list.lock);
- list_add(&lgr->list, &smc_lgr_list.list);
- spin_unlock_bh(&smc_lgr_list.lock);
+ spin_lock_bh(lgr_lock);
+ list_add(&lgr->list, lgr_list);
+ spin_unlock_bh(lgr_lock);
return 0;
destroy_qp:
@@ -309,7 +363,7 @@ static void smc_buf_unuse(struct smc_connection *conn,
conn->sndbuf_desc->used = 0;
if (conn->rmb_desc) {
if (!conn->rmb_desc->regerr) {
- if (!lgr->is_smcd) {
+ if (!lgr->is_smcd && !list_empty(&lgr->list)) {
/* unregister rmb with peer */
smc_llc_do_delete_rkey(
&lgr->lnk[SMC_SINGLE_LINK],
@@ -335,14 +389,16 @@ void smc_conn_free(struct smc_connection *conn)
if (!lgr)
return;
if (lgr->is_smcd) {
- smc_ism_unset_conn(conn);
+ if (!list_empty(&lgr->list))
+ smc_ism_unset_conn(conn);
tasklet_kill(&conn->rx_tsklet);
} else {
smc_cdc_tx_dismiss_slots(conn);
}
- smc_lgr_unregister_conn(conn);
- smc_buf_unuse(conn, lgr); /* allow buffer reuse */
- conn->lgr = NULL;
+ if (!list_empty(&lgr->list)) {
+ smc_lgr_unregister_conn(conn);
+ smc_buf_unuse(conn, lgr); /* allow buffer reuse */
+ }
if (!lgr->conns_num)
smc_lgr_schedule_free_work(lgr);
@@ -357,6 +413,8 @@ static void smc_link_clear(struct smc_link *lnk)
smc_ib_destroy_queue_pair(lnk);
smc_ib_dealloc_protection_domain(lnk);
smc_wr_free_link_mem(lnk);
+ if (!atomic_dec_return(&lnk->smcibdev->lnk_cnt))
+ wake_up(&lnk->smcibdev->lnks_deleted);
}
static void smcr_buf_free(struct smc_link_group *lgr, bool is_rmb,
@@ -433,24 +491,101 @@ static void smc_lgr_free_bufs(struct smc_link_group *lgr)
static void smc_lgr_free(struct smc_link_group *lgr)
{
smc_lgr_free_bufs(lgr);
- if (lgr->is_smcd)
- smc_ism_put_vlan(lgr->smcd, lgr->vlan_id);
- else
+ if (lgr->is_smcd) {
+ if (!lgr->terminating) {
+ smc_ism_put_vlan(lgr->smcd, lgr->vlan_id);
+ put_device(&lgr->smcd->dev);
+ }
+ if (!atomic_dec_return(&lgr->smcd->lgr_cnt))
+ wake_up(&lgr->smcd->lgrs_deleted);
+ } else {
smc_link_clear(&lgr->lnk[SMC_SINGLE_LINK]);
+ put_device(&lgr->lnk[SMC_SINGLE_LINK].smcibdev->ibdev->dev);
+ if (!atomic_dec_return(&lgr_cnt))
+ wake_up(&lgrs_deleted);
+ }
kfree(lgr);
}
void smc_lgr_forget(struct smc_link_group *lgr)
{
- spin_lock_bh(&smc_lgr_list.lock);
+ struct list_head *lgr_list;
+ spinlock_t *lgr_lock;
+
+ lgr_list = smc_lgr_list_head(lgr, &lgr_lock);
+ spin_lock_bh(lgr_lock);
/* do not use this link group for new connections */
- if (!list_empty(&lgr->list))
- list_del_init(&lgr->list);
- spin_unlock_bh(&smc_lgr_list.lock);
+ if (!list_empty(lgr_list))
+ list_del_init(lgr_list);
+ spin_unlock_bh(lgr_lock);
+}
+
+static void smcd_unregister_all_dmbs(struct smc_link_group *lgr)
+{
+ int i;
+
+ for (i = 0; i < SMC_RMBE_SIZES; i++) {
+ struct smc_buf_desc *buf_desc;
+
+ list_for_each_entry(buf_desc, &lgr->rmbs[i], list) {
+ buf_desc->len += sizeof(struct smcd_cdc_msg);
+ smc_ism_unregister_dmb(lgr->smcd, buf_desc);
+ }
+ }
}
-/* terminate linkgroup abnormally */
-static void __smc_lgr_terminate(struct smc_link_group *lgr)
+static void smc_sk_wake_ups(struct smc_sock *smc)
+{
+ smc->sk.sk_write_space(&smc->sk);
+ smc->sk.sk_data_ready(&smc->sk);
+ smc->sk.sk_state_change(&smc->sk);
+}
+
+/* kill a connection */
+static void smc_conn_kill(struct smc_connection *conn, bool soft)
+{
+ struct smc_sock *smc = container_of(conn, struct smc_sock, conn);
+
+ if (conn->lgr->is_smcd && conn->lgr->peer_shutdown)
+ conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
+ else
+ smc_close_abort(conn);
+ conn->killed = 1;
+ smc->sk.sk_err = ECONNABORTED;
+ smc_sk_wake_ups(smc);
+ if (conn->lgr->is_smcd) {
+ smc_ism_unset_conn(conn);
+ if (soft)
+ tasklet_kill(&conn->rx_tsklet);
+ else
+ tasklet_unlock_wait(&conn->rx_tsklet);
+ } else {
+ smc_cdc_tx_dismiss_slots(conn);
+ }
+ smc_lgr_unregister_conn(conn);
+ smc_close_active_abort(smc);
+}
+
+static void smc_lgr_cleanup(struct smc_link_group *lgr)
+{
+ if (lgr->is_smcd) {
+ smc_ism_signal_shutdown(lgr);
+ smcd_unregister_all_dmbs(lgr);
+ smc_ism_put_vlan(lgr->smcd, lgr->vlan_id);
+ put_device(&lgr->smcd->dev);
+ } else {
+ struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
+
+ wake_up(&lnk->wr_reg_wait);
+ if (lnk->state != SMC_LNK_INACTIVE) {
+ smc_link_send_delete(lnk, false);
+ smc_llc_link_inactive(lnk);
+ }
+ }
+}
+
+/* terminate link group */
+static void __smc_lgr_terminate(struct smc_link_group *lgr, bool soft)
{
struct smc_connection *conn;
struct smc_sock *smc;
@@ -458,80 +593,161 @@ static void __smc_lgr_terminate(struct smc_link_group *lgr)
if (lgr->terminating)
return; /* lgr already terminating */
+ if (!soft)
+ cancel_delayed_work_sync(&lgr->free_work);
lgr->terminating = 1;
- if (!list_empty(&lgr->list)) /* forget lgr */
- list_del_init(&lgr->list);
if (!lgr->is_smcd)
smc_llc_link_inactive(&lgr->lnk[SMC_SINGLE_LINK]);
- write_lock_bh(&lgr->conns_lock);
+ /* kill remaining link group connections */
+ read_lock_bh(&lgr->conns_lock);
node = rb_first(&lgr->conns_all);
while (node) {
+ read_unlock_bh(&lgr->conns_lock);
conn = rb_entry(node, struct smc_connection, alert_node);
smc = container_of(conn, struct smc_sock, conn);
- sock_hold(&smc->sk); /* sock_put in close work */
- conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
- __smc_lgr_unregister_conn(conn);
- conn->lgr = NULL;
- write_unlock_bh(&lgr->conns_lock);
- if (!schedule_work(&conn->close_work))
- sock_put(&smc->sk);
- write_lock_bh(&lgr->conns_lock);
+ sock_hold(&smc->sk); /* sock_put below */
+ lock_sock(&smc->sk);
+ smc_conn_kill(conn, soft);
+ release_sock(&smc->sk);
+ sock_put(&smc->sk); /* sock_hold above */
+ read_lock_bh(&lgr->conns_lock);
node = rb_first(&lgr->conns_all);
}
- write_unlock_bh(&lgr->conns_lock);
- if (!lgr->is_smcd)
- wake_up(&lgr->lnk[SMC_SINGLE_LINK].wr_reg_wait);
- smc_lgr_schedule_free_work(lgr);
+ read_unlock_bh(&lgr->conns_lock);
+ smc_lgr_cleanup(lgr);
+ if (soft)
+ smc_lgr_schedule_free_work_fast(lgr);
+ else
+ smc_lgr_free(lgr);
}
-void smc_lgr_terminate(struct smc_link_group *lgr)
+/* unlink and terminate link group
+ * @soft: true if link group shutdown can take its time
+ * false if immediate link group shutdown is required
+ */
+void smc_lgr_terminate(struct smc_link_group *lgr, bool soft)
{
- spin_lock_bh(&smc_lgr_list.lock);
- __smc_lgr_terminate(lgr);
- spin_unlock_bh(&smc_lgr_list.lock);
+ spinlock_t *lgr_lock;
+
+ smc_lgr_list_head(lgr, &lgr_lock);
+ spin_lock_bh(lgr_lock);
+ if (lgr->terminating) {
+ spin_unlock_bh(lgr_lock);
+ return; /* lgr already terminating */
+ }
+ if (!soft)
+ lgr->freeing = 1;
+ list_del_init(&lgr->list);
+ spin_unlock_bh(lgr_lock);
+ __smc_lgr_terminate(lgr, soft);
}
/* Called when IB port is terminated */
void smc_port_terminate(struct smc_ib_device *smcibdev, u8 ibport)
{
struct smc_link_group *lgr, *l;
+ LIST_HEAD(lgr_free_list);
spin_lock_bh(&smc_lgr_list.lock);
list_for_each_entry_safe(lgr, l, &smc_lgr_list.list, list) {
if (!lgr->is_smcd &&
lgr->lnk[SMC_SINGLE_LINK].smcibdev == smcibdev &&
- lgr->lnk[SMC_SINGLE_LINK].ibport == ibport)
- __smc_lgr_terminate(lgr);
+ lgr->lnk[SMC_SINGLE_LINK].ibport == ibport) {
+ list_move(&lgr->list, &lgr_free_list);
+ lgr->freeing = 1;
+ }
}
spin_unlock_bh(&smc_lgr_list.lock);
+
+ list_for_each_entry_safe(lgr, l, &lgr_free_list, list) {
+ list_del_init(&lgr->list);
+ __smc_lgr_terminate(lgr, false);
+ }
}
-/* Called when SMC-D device is terminated or peer is lost */
+/* Called when peer lgr shutdown (regularly or abnormally) is received */
void smc_smcd_terminate(struct smcd_dev *dev, u64 peer_gid, unsigned short vlan)
{
struct smc_link_group *lgr, *l;
LIST_HEAD(lgr_free_list);
/* run common cleanup function and build free list */
- spin_lock_bh(&smc_lgr_list.lock);
- list_for_each_entry_safe(lgr, l, &smc_lgr_list.list, list) {
- if (lgr->is_smcd && lgr->smcd == dev &&
- (!peer_gid || lgr->peer_gid == peer_gid) &&
+ spin_lock_bh(&dev->lgr_lock);
+ list_for_each_entry_safe(lgr, l, &dev->lgr_list, list) {
+ if ((!peer_gid || lgr->peer_gid == peer_gid) &&
(vlan == VLAN_VID_MASK || lgr->vlan_id == vlan)) {
- __smc_lgr_terminate(lgr);
+ if (peer_gid) /* peer triggered termination */
+ lgr->peer_shutdown = 1;
list_move(&lgr->list, &lgr_free_list);
}
}
- spin_unlock_bh(&smc_lgr_list.lock);
+ spin_unlock_bh(&dev->lgr_lock);
/* cancel the regular free workers and actually free lgrs */
list_for_each_entry_safe(lgr, l, &lgr_free_list, list) {
list_del_init(&lgr->list);
- cancel_delayed_work_sync(&lgr->free_work);
- if (!peer_gid && vlan == VLAN_VID_MASK) /* dev terminated? */
- smc_ism_signal_shutdown(lgr);
- smc_lgr_free(lgr);
+ schedule_work(&lgr->terminate_work);
+ }
+}
+
+/* Called when an SMCD device is removed or the smc module is unloaded */
+void smc_smcd_terminate_all(struct smcd_dev *smcd)
+{
+ struct smc_link_group *lgr, *lg;
+ LIST_HEAD(lgr_free_list);
+
+ spin_lock_bh(&smcd->lgr_lock);
+ list_splice_init(&smcd->lgr_list, &lgr_free_list);
+ list_for_each_entry(lgr, &lgr_free_list, list)
+ lgr->freeing = 1;
+ spin_unlock_bh(&smcd->lgr_lock);
+
+ list_for_each_entry_safe(lgr, lg, &lgr_free_list, list) {
+ list_del_init(&lgr->list);
+ __smc_lgr_terminate(lgr, false);
+ }
+
+ if (atomic_read(&smcd->lgr_cnt))
+ wait_event(smcd->lgrs_deleted, !atomic_read(&smcd->lgr_cnt));
+}
+
+/* Called when an SMCR device is removed or the smc module is unloaded.
+ * If smcibdev is given, all SMCR link groups using this device are terminated.
+ * If smcibdev is NULL, all SMCR link groups are terminated.
+ */
+void smc_smcr_terminate_all(struct smc_ib_device *smcibdev)
+{
+ struct smc_link_group *lgr, *lg;
+ LIST_HEAD(lgr_free_list);
+
+ spin_lock_bh(&smc_lgr_list.lock);
+ if (!smcibdev) {
+ list_splice_init(&smc_lgr_list.list, &lgr_free_list);
+ list_for_each_entry(lgr, &lgr_free_list, list)
+ lgr->freeing = 1;
+ } else {
+ list_for_each_entry_safe(lgr, lg, &smc_lgr_list.list, list) {
+ if (lgr->lnk[SMC_SINGLE_LINK].smcibdev == smcibdev) {
+ list_move(&lgr->list, &lgr_free_list);
+ lgr->freeing = 1;
+ }
+ }
+ }
+ spin_unlock_bh(&smc_lgr_list.lock);
+
+ list_for_each_entry_safe(lgr, lg, &lgr_free_list, list) {
+ list_del_init(&lgr->list);
+ __smc_lgr_terminate(lgr, false);
+ }
+
+ if (smcibdev) {
+ if (atomic_read(&smcibdev->lnk_cnt))
+ wait_event(smcibdev->lnks_deleted,
+ !atomic_read(&smcibdev->lnk_cnt));
+ } else {
+ if (atomic_read(&lgr_cnt))
+ wait_event(lgrs_deleted, !atomic_read(&lgr_cnt));
}
}
@@ -607,10 +823,14 @@ static bool smcd_lgr_match(struct smc_link_group *lgr,
int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
{
struct smc_connection *conn = &smc->conn;
+ struct list_head *lgr_list;
struct smc_link_group *lgr;
enum smc_lgr_role role;
+ spinlock_t *lgr_lock;
int rc = 0;
+ lgr_list = ini->is_smcd ? &ini->ism_dev->lgr_list : &smc_lgr_list.list;
+ lgr_lock = ini->is_smcd ? &ini->ism_dev->lgr_lock : &smc_lgr_list.lock;
ini->cln_first_contact = SMC_FIRST_CONTACT;
role = smc->listen_smc ? SMC_SERV : SMC_CLNT;
if (role == SMC_CLNT && ini->srv_first_contact)
@@ -618,8 +838,8 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
goto create;
/* determine if an existing link group can be reused */
- spin_lock_bh(&smc_lgr_list.lock);
- list_for_each_entry(lgr, &smc_lgr_list.list, list) {
+ spin_lock_bh(lgr_lock);
+ list_for_each_entry(lgr, lgr_list, list) {
write_lock_bh(&lgr->conns_lock);
if ((ini->is_smcd ?
smcd_lgr_match(lgr, ini->ism_dev, ini->ism_gid) :
@@ -639,7 +859,7 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini)
}
write_unlock_bh(&lgr->conns_lock);
}
- spin_unlock_bh(&smc_lgr_list.lock);
+ spin_unlock_bh(lgr_lock);
if (role == SMC_CLNT && !ini->srv_first_contact &&
ini->cln_first_contact == SMC_FIRST_CONTACT) {
@@ -1027,29 +1247,63 @@ int smc_rmb_rtoken_handling(struct smc_connection *conn,
return 0;
}
-/* Called (from smc_exit) when module is removed */
-void smc_core_exit(void)
+static void smc_core_going_away(void)
{
- struct smc_link_group *lgr, *lg;
- LIST_HEAD(lgr_freeing_list);
+ struct smc_ib_device *smcibdev;
+ struct smcd_dev *smcd;
- spin_lock_bh(&smc_lgr_list.lock);
- if (!list_empty(&smc_lgr_list.list))
- list_splice_init(&smc_lgr_list.list, &lgr_freeing_list);
- spin_unlock_bh(&smc_lgr_list.lock);
- list_for_each_entry_safe(lgr, lg, &lgr_freeing_list, list) {
- list_del_init(&lgr->list);
- if (!lgr->is_smcd) {
- struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
+ spin_lock(&smc_ib_devices.lock);
+ list_for_each_entry(smcibdev, &smc_ib_devices.list, list) {
+ int i;
- if (lnk->state == SMC_LNK_ACTIVE)
- smc_llc_send_delete_link(lnk, SMC_LLC_REQ,
- false);
- smc_llc_link_inactive(lnk);
- }
- cancel_delayed_work_sync(&lgr->free_work);
- if (lgr->is_smcd)
- smc_ism_signal_shutdown(lgr);
- smc_lgr_free(lgr); /* free link group */
+ for (i = 0; i < SMC_MAX_PORTS; i++)
+ set_bit(i, smcibdev->ports_going_away);
+ }
+ spin_unlock(&smc_ib_devices.lock);
+
+ spin_lock(&smcd_dev_list.lock);
+ list_for_each_entry(smcd, &smcd_dev_list.list, list) {
+ smcd->going_away = 1;
}
+ spin_unlock(&smcd_dev_list.lock);
+}
+
+/* Clean up all SMC link groups */
+static void smc_lgrs_shutdown(void)
+{
+ struct smcd_dev *smcd;
+
+ smc_core_going_away();
+
+ smc_smcr_terminate_all(NULL);
+
+ spin_lock(&smcd_dev_list.lock);
+ list_for_each_entry(smcd, &smcd_dev_list.list, list)
+ smc_smcd_terminate_all(smcd);
+ spin_unlock(&smcd_dev_list.lock);
+}
+
+static int smc_core_reboot_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ smc_lgrs_shutdown();
+
+ return 0;
+}
+
+static struct notifier_block smc_reboot_notifier = {
+ .notifier_call = smc_core_reboot_event,
+};
+
+int __init smc_core_init(void)
+{
+ atomic_set(&lgr_cnt, 0);
+ return register_reboot_notifier(&smc_reboot_notifier);
+}
+
+/* Called (from smc_exit) when module is removed */
+void smc_core_exit(void)
+{
+ unregister_reboot_notifier(&smc_reboot_notifier);
+ smc_lgrs_shutdown();
}
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index c00ac61dc129..c472e12951d1 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -202,8 +202,11 @@ struct smc_link_group {
u8 id[SMC_LGR_ID_SIZE]; /* unique lgr id */
struct delayed_work free_work; /* delayed freeing of an lgr */
+ struct work_struct terminate_work; /* abnormal lgr termination */
u8 sync_err : 1; /* lgr no longer fits to peer */
u8 terminating : 1;/* lgr is terminating */
+ u8 freefast : 1; /* free worker scheduled fast */
+ u8 freeing : 1; /* lgr is being freed */
bool is_smcd; /* SMC-R or SMC-D */
union {
@@ -225,6 +228,8 @@ struct smc_link_group {
/* Peer GID (remote) */
struct smcd_dev *smcd;
/* ISM device for VLAN reg. */
+ u8 peer_shutdown : 1;
+ /* peer triggered shutdownn */
};
};
};
@@ -280,15 +285,23 @@ static inline struct smc_connection *smc_lgr_find_conn(
return res;
}
+static inline void smc_lgr_terminate_sched(struct smc_link_group *lgr)
+{
+ if (!lgr->terminating && !lgr->freeing)
+ schedule_work(&lgr->terminate_work);
+}
+
struct smc_sock;
struct smc_clc_msg_accept_confirm;
struct smc_clc_msg_local;
void smc_lgr_forget(struct smc_link_group *lgr);
-void smc_lgr_terminate(struct smc_link_group *lgr);
+void smc_lgr_terminate(struct smc_link_group *lgr, bool soft);
void smc_port_terminate(struct smc_ib_device *smcibdev, u8 ibport);
void smc_smcd_terminate(struct smcd_dev *dev, u64 peer_gid,
unsigned short vlan);
+void smc_smcd_terminate_all(struct smcd_dev *dev);
+void smc_smcr_terminate_all(struct smc_ib_device *smcibdev);
int smc_buf_create(struct smc_sock *smc, bool is_smcd);
int smc_uncompress_bufsize(u8 compressed);
int smc_rmb_rtoken_handling(struct smc_connection *conn,
@@ -305,6 +318,7 @@ void smc_conn_free(struct smc_connection *conn);
int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini);
void smcd_conn_free(struct smc_connection *conn);
void smc_lgr_schedule_free_work_fast(struct smc_link_group *lgr);
+int smc_core_init(void);
void smc_core_exit(void);
static inline struct smc_link_group *smc_get_lgr(struct smc_link *link)
diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c
index d14ca4af6f94..548632621f4b 100644
--- a/net/smc/smc_ib.c
+++ b/net/smc/smc_ib.c
@@ -15,6 +15,7 @@
#include <linux/random.h>
#include <linux/workqueue.h>
#include <linux/scatterlist.h>
+#include <linux/wait.h>
#include <rdma/ib_verbs.h>
#include <rdma/ib_cache.h>
@@ -242,8 +243,12 @@ static void smc_ib_port_event_work(struct work_struct *work)
for_each_set_bit(port_idx, &smcibdev->port_event_mask, SMC_MAX_PORTS) {
smc_ib_remember_port_attr(smcibdev, port_idx + 1);
clear_bit(port_idx, &smcibdev->port_event_mask);
- if (!smc_ib_port_active(smcibdev, port_idx + 1))
+ if (!smc_ib_port_active(smcibdev, port_idx + 1)) {
+ set_bit(port_idx, smcibdev->ports_going_away);
smc_port_terminate(smcibdev, port_idx + 1);
+ } else {
+ clear_bit(port_idx, smcibdev->ports_going_away);
+ }
}
}
@@ -259,8 +264,10 @@ static void smc_ib_global_event_handler(struct ib_event_handler *handler,
switch (ibevent->event) {
case IB_EVENT_DEVICE_FATAL:
/* terminate all ports on device */
- for (port_idx = 0; port_idx < SMC_MAX_PORTS; port_idx++)
+ for (port_idx = 0; port_idx < SMC_MAX_PORTS; port_idx++) {
set_bit(port_idx, &smcibdev->port_event_mask);
+ set_bit(port_idx, smcibdev->ports_going_away);
+ }
schedule_work(&smcibdev->port_event_work);
break;
case IB_EVENT_PORT_ERR:
@@ -269,6 +276,10 @@ static void smc_ib_global_event_handler(struct ib_event_handler *handler,
port_idx = ibevent->element.port_num - 1;
if (port_idx < SMC_MAX_PORTS) {
set_bit(port_idx, &smcibdev->port_event_mask);
+ if (ibevent->event == IB_EVENT_PORT_ERR)
+ set_bit(port_idx, smcibdev->ports_going_away);
+ else if (ibevent->event == IB_EVENT_PORT_ACTIVE)
+ clear_bit(port_idx, smcibdev->ports_going_away);
schedule_work(&smcibdev->port_event_work);
}
break;
@@ -307,6 +318,7 @@ static void smc_ib_qp_event_handler(struct ib_event *ibevent, void *priv)
port_idx = ibevent->element.qp->port - 1;
if (port_idx < SMC_MAX_PORTS) {
set_bit(port_idx, &smcibdev->port_event_mask);
+ set_bit(port_idx, smcibdev->ports_going_away);
schedule_work(&smcibdev->port_event_work);
}
break;
@@ -509,9 +521,9 @@ static void smc_ib_cleanup_per_ibdev(struct smc_ib_device *smcibdev)
if (!smcibdev->initialized)
return;
smcibdev->initialized = 0;
- smc_wr_remove_dev(smcibdev);
ib_destroy_cq(smcibdev->roce_cq_recv);
ib_destroy_cq(smcibdev->roce_cq_send);
+ smc_wr_remove_dev(smcibdev);
}
static struct ib_client smc_ib_client;
@@ -532,7 +544,8 @@ static void smc_ib_add_dev(struct ib_device *ibdev)
smcibdev->ibdev = ibdev;
INIT_WORK(&smcibdev->port_event_work, smc_ib_port_event_work);
-
+ atomic_set(&smcibdev->lnk_cnt, 0);
+ init_waitqueue_head(&smcibdev->lnks_deleted);
spin_lock(&smc_ib_devices.lock);
list_add_tail(&smcibdev->list, &smc_ib_devices.list);
spin_unlock(&smc_ib_devices.lock);
@@ -554,7 +567,7 @@ static void smc_ib_add_dev(struct ib_device *ibdev)
schedule_work(&smcibdev->port_event_work);
}
-/* callback function for ib_register_client() */
+/* callback function for ib_unregister_client() */
static void smc_ib_remove_dev(struct ib_device *ibdev, void *client_data)
{
struct smc_ib_device *smcibdev;
@@ -564,6 +577,7 @@ static void smc_ib_remove_dev(struct ib_device *ibdev, void *client_data)
spin_lock(&smc_ib_devices.lock);
list_del_init(&smcibdev->list); /* remove from smc_ib_devices */
spin_unlock(&smc_ib_devices.lock);
+ smc_smcr_terminate_all(smcibdev);
smc_ib_cleanup_per_ibdev(smcibdev);
ib_unregister_event_handler(&smcibdev->event_handler);
kfree(smcibdev);
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h
index da60ab9e8d70..255db87547d3 100644
--- a/net/smc/smc_ib.h
+++ b/net/smc/smc_ib.h
@@ -14,6 +14,7 @@
#include <linux/interrupt.h>
#include <linux/if_ether.h>
+#include <linux/wait.h>
#include <rdma/ib_verbs.h>
#include <net/smc.h>
@@ -47,6 +48,9 @@ struct smc_ib_device { /* ib-device infos for smc */
u8 initialized : 1; /* ib dev CQ, evthdl done */
struct work_struct port_event_work;
unsigned long port_event_mask;
+ DECLARE_BITMAP(ports_going_away, SMC_MAX_PORTS);
+ atomic_t lnk_cnt; /* number of links on ibdev */
+ wait_queue_head_t lnks_deleted; /* wait 4 removal of all links*/
};
struct smc_buf_desc;
diff --git a/net/smc/smc_ism.c b/net/smc/smc_ism.c
index e89e918b88e0..5c4727d5066e 100644
--- a/net/smc/smc_ism.c
+++ b/net/smc/smc_ism.c
@@ -146,6 +146,10 @@ out:
int smc_ism_unregister_dmb(struct smcd_dev *smcd, struct smc_buf_desc *dmb_desc)
{
struct smcd_dmb dmb;
+ int rc = 0;
+
+ if (!dmb_desc->dma_addr)
+ return rc;
memset(&dmb, 0, sizeof(dmb));
dmb.dmb_tok = dmb_desc->token;
@@ -153,7 +157,13 @@ int smc_ism_unregister_dmb(struct smcd_dev *smcd, struct smc_buf_desc *dmb_desc)
dmb.cpu_addr = dmb_desc->cpu_addr;
dmb.dma_addr = dmb_desc->dma_addr;
dmb.dmb_len = dmb_desc->len;
- return smcd->ops->unregister_dmb(smcd, &dmb);
+ rc = smcd->ops->unregister_dmb(smcd, &dmb);
+ if (!rc || rc == ISM_ERROR) {
+ dmb_desc->cpu_addr = NULL;
+ dmb_desc->dma_addr = 0;
+ }
+
+ return rc;
}
int smc_ism_register_dmb(struct smc_link_group *lgr, int dmb_len,
@@ -226,6 +236,9 @@ int smc_ism_signal_shutdown(struct smc_link_group *lgr)
int rc;
union smcd_sw_event_info ev_info;
+ if (lgr->peer_shutdown)
+ return 0;
+
memcpy(ev_info.uid, lgr->id, SMC_LGR_ID_SIZE);
ev_info.vlan_id = lgr->vlan_id;
ev_info.code = ISM_EVENT_REQUEST;
@@ -286,7 +299,10 @@ struct smcd_dev *smcd_alloc_dev(struct device *parent, const char *name,
smc_pnetid_by_dev_port(parent, 0, smcd->pnetid);
spin_lock_init(&smcd->lock);
+ spin_lock_init(&smcd->lgr_lock);
INIT_LIST_HEAD(&smcd->vlan);
+ INIT_LIST_HEAD(&smcd->lgr_list);
+ init_waitqueue_head(&smcd->lgrs_deleted);
smcd->event_wq = alloc_ordered_workqueue("ism_evt_wq-%s)",
WQ_MEM_RECLAIM, name);
if (!smcd->event_wq) {
@@ -311,11 +327,12 @@ EXPORT_SYMBOL_GPL(smcd_register_dev);
void smcd_unregister_dev(struct smcd_dev *smcd)
{
spin_lock(&smcd_dev_list.lock);
- list_del(&smcd->list);
+ list_del_init(&smcd->list);
spin_unlock(&smcd_dev_list.lock);
+ smcd->going_away = 1;
+ smc_smcd_terminate_all(smcd);
flush_workqueue(smcd->event_wq);
destroy_workqueue(smcd->event_wq);
- smc_smcd_terminate(smcd, 0, VLAN_VID_MASK);
device_del(&smcd->dev);
}
@@ -342,6 +359,8 @@ void smcd_handle_event(struct smcd_dev *smcd, struct smcd_event *event)
{
struct smc_ism_event_work *wrk;
+ if (smcd->going_away)
+ return;
/* copy event to event work queue, and let it be handled there */
wrk = kmalloc(sizeof(*wrk), GFP_ATOMIC);
if (!wrk)
@@ -367,7 +386,7 @@ void smcd_handle_irq(struct smcd_dev *smcd, unsigned int dmbno)
spin_lock_irqsave(&smcd->lock, flags);
conn = smcd->conn[dmbno];
- if (conn)
+ if (conn && !conn->killed)
tasklet_schedule(&conn->rx_tsklet);
spin_unlock_irqrestore(&smcd->lock, flags);
}
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 4fd60c522802..a9f6431dd69a 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -475,7 +475,7 @@ static void smc_llc_rx_delete_link(struct smc_link *link,
smc_llc_prep_delete_link(llc, link, SMC_LLC_RESP, true);
}
smc_llc_send_message(link, llc, sizeof(*llc));
- smc_lgr_schedule_free_work_fast(lgr);
+ smc_lgr_terminate_sched(lgr);
}
}
@@ -614,7 +614,7 @@ static void smc_llc_testlink_work(struct work_struct *work)
rc = wait_for_completion_interruptible_timeout(&link->llc_testlink_resp,
SMC_LLC_WAIT_TIME);
if (rc <= 0) {
- smc_lgr_terminate(smc_get_lgr(link));
+ smc_lgr_terminate(smc_get_lgr(link), true);
return;
}
next_interval = link->llc_testlink_time;
@@ -656,6 +656,7 @@ void smc_llc_link_active(struct smc_link *link, int testlink_time)
void smc_llc_link_deleting(struct smc_link *link)
{
link->state = SMC_LNK_DELETING;
+ smc_wr_wakeup_tx_wait(link);
}
/* called in tasklet context */
@@ -663,6 +664,8 @@ void smc_llc_link_inactive(struct smc_link *link)
{
link->state = SMC_LNK_INACTIVE;
cancel_delayed_work(&link->llc_testlink_wrk);
+ smc_wr_wakeup_reg_wait(link);
+ smc_wr_wakeup_tx_wait(link);
}
/* called in worker context */
@@ -695,9 +698,11 @@ int smc_llc_do_confirm_rkey(struct smc_link *link,
int smc_llc_do_delete_rkey(struct smc_link *link,
struct smc_buf_desc *rmb_desc)
{
- int rc;
+ int rc = 0;
mutex_lock(&link->llc_delete_rkey_mutex);
+ if (link->state != SMC_LNK_ACTIVE)
+ goto out;
reinit_completion(&link->llc_delete_rkey);
rc = smc_llc_send_delete_rkey(link, rmb_desc);
if (rc)
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 571e6d84da3b..82dedf052d86 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -779,6 +779,7 @@ static void smc_pnet_find_rdma_dev(struct net_device *netdev,
dev_put(ndev);
if (netdev == ndev &&
smc_ib_port_active(ibdev, i) &&
+ !test_bit(i - 1, ibdev->ports_going_away) &&
!smc_ib_determine_gid(ibdev, i, ini->vlan_id,
ini->ib_gid, NULL)) {
ini->ib_dev = ibdev;
@@ -818,6 +819,7 @@ static void smc_pnet_find_roce_by_pnetid(struct net_device *ndev,
continue;
if (smc_pnet_match(ibdev->pnetid[i - 1], ndev_pnetid) &&
smc_ib_port_active(ibdev, i) &&
+ !test_bit(i - 1, ibdev->ports_going_away) &&
!smc_ib_determine_gid(ibdev, i, ini->vlan_id,
ini->ib_gid, NULL)) {
ini->ib_dev = ibdev;
@@ -844,7 +846,8 @@ static void smc_pnet_find_ism_by_pnetid(struct net_device *ndev,
spin_lock(&smcd_dev_list.lock);
list_for_each_entry(ismdev, &smcd_dev_list.list, list) {
- if (smc_pnet_match(ismdev->pnetid, ndev_pnetid)) {
+ if (smc_pnet_match(ismdev->pnetid, ndev_pnetid) &&
+ !ismdev->going_away) {
ini->ism_dev = ismdev;
break;
}
diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c
index 97e8369002d7..39d7b34d06d2 100644
--- a/net/smc/smc_rx.c
+++ b/net/smc/smc_rx.c
@@ -201,6 +201,8 @@ int smc_rx_wait(struct smc_sock *smc, long *timeo,
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
struct smc_connection *conn = &smc->conn;
+ struct smc_cdc_conn_state_flags *cflags =
+ &conn->local_tx_ctrl.conn_state_flags;
struct sock *sk = &smc->sk;
int rc;
@@ -210,7 +212,9 @@ int smc_rx_wait(struct smc_sock *smc, long *timeo,
add_wait_queue(sk_sleep(sk), &wait);
rc = sk_wait_event(sk, timeo,
sk->sk_err ||
+ cflags->peer_conn_abort ||
sk->sk_shutdown & RCV_SHUTDOWN ||
+ conn->killed ||
fcrit(conn),
&wait);
remove_wait_queue(sk_sleep(sk), &wait);
@@ -314,11 +318,13 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg,
if (read_done >= target || (pipe && read_done))
break;
+ if (conn->killed)
+ break;
+
if (smc_rx_recvmsg_data_available(smc))
goto copy;
- if (sk->sk_shutdown & RCV_SHUTDOWN ||
- conn->local_tx_ctrl.conn_state_flags.peer_conn_abort) {
+ if (sk->sk_shutdown & RCV_SHUTDOWN) {
/* smc_cdc_msg_recv_action() could have run after
* above smc_rx_recvmsg_data_available()
*/
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index 6c8f09c1ce51..0d42e7716b91 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -86,6 +86,7 @@ static int smc_tx_wait(struct smc_sock *smc, int flags)
sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
if (sk->sk_err ||
(sk->sk_shutdown & SEND_SHUTDOWN) ||
+ conn->killed ||
conn->local_tx_ctrl.conn_state_flags.peer_done_writing) {
rc = -EPIPE;
break;
@@ -155,7 +156,7 @@ int smc_tx_sendmsg(struct smc_sock *smc, struct msghdr *msg, size_t len)
return -ENOTCONN;
if (smc->sk.sk_shutdown & SEND_SHUTDOWN ||
(smc->sk.sk_err == ECONNABORTED) ||
- conn->local_tx_ctrl.conn_state_flags.peer_conn_abort)
+ conn->killed)
return -EPIPE;
if (smc_cdc_rxed_any_close(conn))
return send_done ?: -ECONNRESET;
@@ -282,10 +283,8 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
peer_rmbe_offset;
rdma_wr->rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey;
rc = ib_post_send(link->roce_qp, &rdma_wr->wr, NULL);
- if (rc) {
- conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
- smc_lgr_terminate(lgr);
- }
+ if (rc)
+ smc_lgr_terminate(lgr, true);
return rc;
}
@@ -495,10 +494,11 @@ static int smcr_tx_sndbuf_nonempty(struct smc_connection *conn)
if (smc->sk.sk_err == ECONNABORTED)
return sock_error(&smc->sk);
+ if (conn->killed)
+ return -EPIPE;
rc = 0;
- if (conn->alert_token_local) /* connection healthy */
- mod_delayed_work(system_wq, &conn->tx_work,
- SMC_TX_WORK_DELAY);
+ mod_delayed_work(system_wq, &conn->tx_work,
+ SMC_TX_WORK_DELAY);
}
return rc;
}
@@ -547,6 +547,9 @@ int smc_tx_sndbuf_nonempty(struct smc_connection *conn)
{
int rc;
+ if (conn->killed ||
+ conn->local_rx_ctrl.conn_state_flags.peer_conn_abort)
+ return -EPIPE; /* connection being aborted */
if (conn->lgr->is_smcd)
rc = smcd_tx_sndbuf_nonempty(conn);
else
@@ -573,9 +576,7 @@ void smc_tx_work(struct work_struct *work)
int rc;
lock_sock(&smc->sk);
- if (smc->sk.sk_err ||
- !conn->alert_token_local ||
- conn->local_rx_ctrl.conn_state_flags.peer_conn_abort)
+ if (smc->sk.sk_err)
goto out;
rc = smc_tx_sndbuf_nonempty(conn);
@@ -608,8 +609,11 @@ void smc_tx_consumer_update(struct smc_connection *conn, bool force)
((to_confirm > conn->rmbe_update_limit) &&
((sender_free <= (conn->rmb_desc->len / 2)) ||
conn->local_rx_ctrl.prod_flags.write_blocked))) {
+ if (conn->killed ||
+ conn->local_rx_ctrl.conn_state_flags.peer_conn_abort)
+ return;
if ((smc_cdc_get_slot_and_msg_send(conn) < 0) &&
- conn->alert_token_local) { /* connection healthy */
+ !conn->killed) {
schedule_delayed_work(&conn->tx_work,
SMC_TX_WORK_DELAY);
return;
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index 253aa75dc2b6..337ee52ad3d3 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -50,6 +50,26 @@ struct smc_wr_tx_pend { /* control data for a pending send request */
/*------------------------------- completion --------------------------------*/
+/* returns true if at least one tx work request is pending on the given link */
+static inline bool smc_wr_is_tx_pend(struct smc_link *link)
+{
+ if (find_first_bit(link->wr_tx_mask, link->wr_tx_cnt) !=
+ link->wr_tx_cnt) {
+ return true;
+ }
+ return false;
+}
+
+/* wait till all pending tx work requests on the given link are completed */
+static inline int smc_wr_tx_wait_no_pending_sends(struct smc_link *link)
+{
+ if (wait_event_timeout(link->wr_tx_wait, !smc_wr_is_tx_pend(link),
+ SMC_WR_TX_WAIT_PENDING_TIME))
+ return 0;
+ else /* timeout */
+ return -EPIPE;
+}
+
static inline int smc_wr_tx_find_pending_index(struct smc_link *link, u64 wr_id)
{
u32 i;
@@ -75,7 +95,7 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc)
link->wr_reg_state = FAILED;
else
link->wr_reg_state = CONFIRMED;
- wake_up(&link->wr_reg_wait);
+ smc_wr_wakeup_reg_wait(link);
return;
}
@@ -101,7 +121,7 @@ static inline void smc_wr_tx_process_cqe(struct ib_wc *wc)
clear_bit(i, link->wr_tx_mask);
}
/* terminate connections of this link group abnormally */
- smc_lgr_terminate(smc_get_lgr(link));
+ smc_lgr_terminate_sched(smc_get_lgr(link));
}
if (pnd_snd.handler)
pnd_snd.handler(&pnd_snd.priv, link, wc->status);
@@ -171,6 +191,7 @@ int smc_wr_tx_get_free_slot(struct smc_link *link,
struct smc_rdma_wr **wr_rdma_buf,
struct smc_wr_tx_pend_priv **wr_pend_priv)
{
+ struct smc_link_group *lgr = smc_get_lgr(link);
struct smc_wr_tx_pend *wr_pend;
u32 idx = link->wr_tx_cnt;
struct ib_send_wr *wr_ib;
@@ -179,19 +200,20 @@ int smc_wr_tx_get_free_slot(struct smc_link *link,
*wr_buf = NULL;
*wr_pend_priv = NULL;
- if (in_softirq()) {
+ if (in_softirq() || lgr->terminating) {
rc = smc_wr_tx_get_free_slot_index(link, &idx);
if (rc)
return rc;
} else {
- rc = wait_event_timeout(
+ rc = wait_event_interruptible_timeout(
link->wr_tx_wait,
link->state == SMC_LNK_INACTIVE ||
+ lgr->terminating ||
(smc_wr_tx_get_free_slot_index(link, &idx) != -EBUSY),
SMC_WR_TX_WAIT_FREE_SLOT_TIME);
if (!rc) {
/* timeout - terminate connections */
- smc_lgr_terminate(smc_get_lgr(link));
+ smc_lgr_terminate_sched(lgr);
return -EPIPE;
}
if (idx == link->wr_tx_cnt)
@@ -227,6 +249,7 @@ int smc_wr_tx_put_slot(struct smc_link *link,
memset(&link->wr_tx_bufs[idx], 0,
sizeof(link->wr_tx_bufs[idx]));
test_and_clear_bit(idx, link->wr_tx_mask);
+ wake_up(&link->wr_tx_wait);
return 1;
}
@@ -247,7 +270,7 @@ int smc_wr_tx_send(struct smc_link *link, struct smc_wr_tx_pend_priv *priv)
rc = ib_post_send(link->roce_qp, &link->wr_tx_ibs[pend->idx], NULL);
if (rc) {
smc_wr_tx_put_slot(link, priv);
- smc_lgr_terminate(smc_get_lgr(link));
+ smc_lgr_terminate_sched(smc_get_lgr(link));
}
return rc;
}
@@ -272,7 +295,7 @@ int smc_wr_reg_send(struct smc_link *link, struct ib_mr *mr)
SMC_WR_REG_MR_WAIT_TIME);
if (!rc) {
/* timeout - terminate connections */
- smc_lgr_terminate(smc_get_lgr(link));
+ smc_lgr_terminate_sched(smc_get_lgr(link));
return -EPIPE;
}
if (rc == -ERESTARTSYS)
@@ -373,7 +396,7 @@ static inline void smc_wr_rx_process_cqes(struct ib_wc wc[], int num)
/* terminate connections of this link group
* abnormally
*/
- smc_lgr_terminate(smc_get_lgr(link));
+ smc_lgr_terminate_sched(smc_get_lgr(link));
break;
default:
smc_wr_rx_post(link); /* refill WR RX */
@@ -510,8 +533,10 @@ void smc_wr_free_link(struct smc_link *lnk)
{
struct ib_device *ibdev;
- memset(lnk->wr_tx_mask, 0,
- BITS_TO_LONGS(SMC_WR_BUF_CNT) * sizeof(*lnk->wr_tx_mask));
+ if (smc_wr_tx_wait_no_pending_sends(lnk))
+ memset(lnk->wr_tx_mask, 0,
+ BITS_TO_LONGS(SMC_WR_BUF_CNT) *
+ sizeof(*lnk->wr_tx_mask));
if (!lnk->smcibdev)
return;
diff --git a/net/smc/smc_wr.h b/net/smc/smc_wr.h
index 09bf32fd3959..3ac99c898418 100644
--- a/net/smc/smc_wr.h
+++ b/net/smc/smc_wr.h
@@ -60,6 +60,16 @@ static inline void smc_wr_tx_set_wr_id(atomic_long_t *wr_tx_id, long val)
atomic_long_set(wr_tx_id, val);
}
+static inline void smc_wr_wakeup_tx_wait(struct smc_link *lnk)
+{
+ wake_up_all(&lnk->wr_tx_wait);
+}
+
+static inline void smc_wr_wakeup_reg_wait(struct smc_link *lnk)
+{
+ wake_up(&lnk->wr_reg_wait);
+}
+
/* post a new receive work request to fill a completed old work request entry */
static inline int smc_wr_rx_post(struct smc_link *link)
{
diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index b83e16ade4d2..716b61a701a8 100644
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig
@@ -35,6 +35,21 @@ config TIPC_MEDIA_UDP
Saying Y here will enable support for running TIPC over IP/UDP
bool
default y
+config TIPC_CRYPTO
+ bool "TIPC encryption support"
+ depends on TIPC
+ select CRYPTO
+ select CRYPTO_AES
+ select CRYPTO_GCM
+ help
+ Saying Y here will enable support for TIPC encryption.
+ All TIPC messages will be encrypted/decrypted by using the currently most
+ advanced algorithm: AEAD AES-GCM (like IPSec or TLS) before leaving/
+ entering the TIPC stack.
+ Key setting from user-space is performed via netlink by a user program
+ (e.g. the iproute2 'tipc' tool).
+ bool
+ default y
config TIPC_DIAG
tristate "TIPC: socket monitoring interface"
diff --git a/net/tipc/Makefile b/net/tipc/Makefile
index c86aba0282af..11255e970dd4 100644
--- a/net/tipc/Makefile
+++ b/net/tipc/Makefile
@@ -16,6 +16,7 @@ CFLAGS_trace.o += -I$(src)
tipc-$(CONFIG_TIPC_MEDIA_UDP) += udp_media.o
tipc-$(CONFIG_TIPC_MEDIA_IB) += ib_media.o
tipc-$(CONFIG_SYSCTL) += sysctl.o
+tipc-$(CONFIG_TIPC_CRYPTO) += crypto.o
obj-$(CONFIG_TIPC_DIAG) += diag.o
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 6ef1abdd525f..55aeba681cf4 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -84,12 +84,12 @@ static struct tipc_bc_base *tipc_bc_base(struct net *net)
*/
int tipc_bcast_get_mtu(struct net *net)
{
- return tipc_link_mtu(tipc_bc_sndlink(net)) - INT_H_SIZE;
+ return tipc_link_mss(tipc_bc_sndlink(net));
}
-void tipc_bcast_disable_rcast(struct net *net)
+void tipc_bcast_toggle_rcast(struct net *net, bool supp)
{
- tipc_bc_base(net)->rcast_support = false;
+ tipc_bc_base(net)->rcast_support = supp;
}
static void tipc_bcbase_calc_bc_threshold(struct net *net)
diff --git a/net/tipc/bcast.h b/net/tipc/bcast.h
index dadad953e2be..9e847d9617d3 100644
--- a/net/tipc/bcast.h
+++ b/net/tipc/bcast.h
@@ -85,7 +85,7 @@ void tipc_bcast_remove_peer(struct net *net, struct tipc_link *rcv_bcl);
void tipc_bcast_inc_bearer_dst_cnt(struct net *net, int bearer_id);
void tipc_bcast_dec_bearer_dst_cnt(struct net *net, int bearer_id);
int tipc_bcast_get_mtu(struct net *net);
-void tipc_bcast_disable_rcast(struct net *net);
+void tipc_bcast_toggle_rcast(struct net *net, bool supp);
int tipc_mcast_xmit(struct net *net, struct sk_buff_head *pkts,
struct tipc_mc_method *method, struct tipc_nlist *dests,
u16 *cong_link_cnt);
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 0214aa1c4427..d7ec26bd739d 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -44,6 +44,7 @@
#include "netlink.h"
#include "udp_media.h"
#include "trace.h"
+#include "crypto.h"
#define MAX_ADDR_STR 60
@@ -315,6 +316,7 @@ static int tipc_enable_bearer(struct net *net, const char *name,
b->net_plane = bearer_id + 'A';
b->priority = prio;
test_and_set_bit_lock(0, &b->up);
+ refcount_set(&b->refcnt, 1);
res = tipc_disc_create(net, b, &b->bcast_addr, &skb);
if (res) {
@@ -351,6 +353,17 @@ static int tipc_reset_bearer(struct net *net, struct tipc_bearer *b)
return 0;
}
+bool tipc_bearer_hold(struct tipc_bearer *b)
+{
+ return (b && refcount_inc_not_zero(&b->refcnt));
+}
+
+void tipc_bearer_put(struct tipc_bearer *b)
+{
+ if (b && refcount_dec_and_test(&b->refcnt))
+ kfree_rcu(b, rcu);
+}
+
/**
* bearer_disable
*
@@ -369,7 +382,7 @@ static void bearer_disable(struct net *net, struct tipc_bearer *b)
if (b->disc)
tipc_disc_delete(b->disc);
RCU_INIT_POINTER(tn->bearer_list[bearer_id], NULL);
- kfree_rcu(b, rcu);
+ tipc_bearer_put(b);
tipc_mon_delete(net, bearer_id);
}
@@ -504,10 +517,15 @@ void tipc_bearer_xmit_skb(struct net *net, u32 bearer_id,
rcu_read_lock();
b = bearer_get(net, bearer_id);
- if (likely(b && (test_bit(0, &b->up) || msg_is_reset(hdr))))
- b->media->send_msg(net, skb, b, dest);
- else
+ if (likely(b && (test_bit(0, &b->up) || msg_is_reset(hdr)))) {
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_xmit(net, &skb, b, dest, NULL);
+ if (skb)
+#endif
+ b->media->send_msg(net, skb, b, dest);
+ } else {
kfree_skb(skb);
+ }
rcu_read_unlock();
}
@@ -515,7 +533,8 @@ void tipc_bearer_xmit_skb(struct net *net, u32 bearer_id,
*/
void tipc_bearer_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq,
- struct tipc_media_addr *dst)
+ struct tipc_media_addr *dst,
+ struct tipc_node *__dnode)
{
struct tipc_bearer *b;
struct sk_buff *skb, *tmp;
@@ -529,10 +548,15 @@ void tipc_bearer_xmit(struct net *net, u32 bearer_id,
__skb_queue_purge(xmitq);
skb_queue_walk_safe(xmitq, skb, tmp) {
__skb_dequeue(xmitq);
- if (likely(test_bit(0, &b->up) || msg_is_reset(buf_msg(skb))))
- b->media->send_msg(net, skb, b, dst);
- else
+ if (likely(test_bit(0, &b->up) || msg_is_reset(buf_msg(skb)))) {
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_xmit(net, &skb, b, dst, __dnode);
+ if (skb)
+#endif
+ b->media->send_msg(net, skb, b, dst);
+ } else {
kfree_skb(skb);
+ }
}
rcu_read_unlock();
}
@@ -543,6 +567,7 @@ void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq)
{
struct tipc_net *tn = tipc_net(net);
+ struct tipc_media_addr *dst;
int net_id = tn->net_id;
struct tipc_bearer *b;
struct sk_buff *skb, *tmp;
@@ -557,7 +582,12 @@ void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
msg_set_non_seq(hdr, 1);
msg_set_mc_netid(hdr, net_id);
__skb_dequeue(xmitq);
- b->media->send_msg(net, skb, b, &b->bcast_addr);
+ dst = &b->bcast_addr;
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_xmit(net, &skb, b, dst, NULL);
+ if (skb)
+#endif
+ b->media->send_msg(net, skb, b, dst);
}
rcu_read_unlock();
}
@@ -584,6 +614,7 @@ static int tipc_l2_rcv_msg(struct sk_buff *skb, struct net_device *dev,
if (likely(b && test_bit(0, &b->up) &&
(skb->pkt_type <= PACKET_MULTICAST))) {
skb_mark_not_on_list(skb);
+ TIPC_SKB_CB(skb)->flags = 0;
tipc_rcv(dev_net(b->pt.dev), skb, b);
rcu_read_unlock();
return NET_RX_SUCCESS;
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index ea0f3c49cbed..d0c79cc6c0c2 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -165,6 +165,7 @@ struct tipc_bearer {
struct tipc_discoverer *disc;
char net_plane;
unsigned long up;
+ refcount_t refcnt;
};
struct tipc_bearer_names {
@@ -210,6 +211,8 @@ int tipc_media_set_window(const char *name, u32 new_value);
int tipc_media_addr_printf(char *buf, int len, struct tipc_media_addr *a);
int tipc_enable_l2_media(struct net *net, struct tipc_bearer *b,
struct nlattr *attrs[]);
+bool tipc_bearer_hold(struct tipc_bearer *b);
+void tipc_bearer_put(struct tipc_bearer *b);
void tipc_disable_l2_media(struct tipc_bearer *b);
int tipc_l2_send_msg(struct net *net, struct sk_buff *buf,
struct tipc_bearer *b, struct tipc_media_addr *dest);
@@ -229,7 +232,8 @@ void tipc_bearer_xmit_skb(struct net *net, u32 bearer_id,
struct tipc_media_addr *dest);
void tipc_bearer_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq,
- struct tipc_media_addr *dst);
+ struct tipc_media_addr *dst,
+ struct tipc_node *__dnode);
void tipc_bearer_bc_xmit(struct net *net, u32 bearer_id,
struct sk_buff_head *xmitq);
void tipc_clone_to_loopback(struct net *net, struct sk_buff_head *pkts);
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 8f35060a24e1..7532a00ac73d 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -42,6 +42,7 @@
#include "socket.h"
#include "bcast.h"
#include "node.h"
+#include "crypto.h"
#include <linux/module.h>
@@ -66,6 +67,11 @@ static int __net_init tipc_init_net(struct net *net)
INIT_LIST_HEAD(&tn->node_list);
spin_lock_init(&tn->node_list_lock);
+#ifdef CONFIG_TIPC_CRYPTO
+ err = tipc_crypto_start(&tn->crypto_tx, net, NULL);
+ if (err)
+ goto out_crypto;
+#endif
err = tipc_sk_rht_init(net);
if (err)
goto out_sk_rht;
@@ -91,6 +97,11 @@ out_bclink:
out_nametbl:
tipc_sk_rht_destroy(net);
out_sk_rht:
+
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_stop(&tn->crypto_tx);
+out_crypto:
+#endif
return err;
}
@@ -101,8 +112,20 @@ static void __net_exit tipc_exit_net(struct net *net)
tipc_bcast_stop(net);
tipc_nametbl_stop(net);
tipc_sk_rht_destroy(net);
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_stop(&tipc_net(net)->crypto_tx);
+#endif
+}
+
+static void __net_exit tipc_pernet_pre_exit(struct net *net)
+{
+ tipc_node_pre_cleanup_net(net);
}
+static struct pernet_operations tipc_pernet_pre_exit_ops = {
+ .pre_exit = tipc_pernet_pre_exit,
+};
+
static struct pernet_operations tipc_net_ops = {
.init = tipc_init_net,
.exit = tipc_exit_net,
@@ -149,6 +172,10 @@ static int __init tipc_init(void)
if (err)
goto out_pernet_topsrv;
+ err = register_pernet_subsys(&tipc_pernet_pre_exit_ops);
+ if (err)
+ goto out_register_pernet_subsys;
+
err = tipc_bearer_setup();
if (err)
goto out_bearer;
@@ -156,6 +183,8 @@ static int __init tipc_init(void)
pr_info("Started in single node mode\n");
return 0;
out_bearer:
+ unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
+out_register_pernet_subsys:
unregister_pernet_device(&tipc_topsrv_net_ops);
out_pernet_topsrv:
tipc_socket_stop();
@@ -175,6 +204,7 @@ out_netlink:
static void __exit tipc_exit(void)
{
tipc_bearer_cleanup();
+ unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
unregister_pernet_device(&tipc_topsrv_net_ops);
tipc_socket_stop();
unregister_pernet_device(&tipc_net_ops);
diff --git a/net/tipc/core.h b/net/tipc/core.h
index 3042f654e0af..631d83c9705f 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -59,6 +59,7 @@
#include <net/netns/generic.h>
#include <linux/rhashtable.h>
#include <net/genetlink.h>
+#include <net/netns/hash.h>
#ifdef pr_fmt
#undef pr_fmt
@@ -73,6 +74,9 @@ struct tipc_link;
struct tipc_name_table;
struct tipc_topsrv;
struct tipc_monitor;
+#ifdef CONFIG_TIPC_CRYPTO
+struct tipc_crypto;
+#endif
#define TIPC_MOD_VER "2.0.0"
@@ -134,6 +138,11 @@ struct tipc_net {
/* Tracing of node internal messages */
struct packet_type loopback_pt;
+
+#ifdef CONFIG_TIPC_CRYPTO
+ /* TX crypto handler */
+ struct tipc_crypto *crypto_tx;
+#endif
};
static inline struct tipc_net *tipc_net(struct net *net)
@@ -191,6 +200,11 @@ static inline int in_range(u16 val, u16 min, u16 max)
return !less(val, min) && !more(val, max);
}
+static inline u32 tipc_net_hash_mixes(struct net *net, int tn_rand)
+{
+ return net_hash_mix(&init_net) ^ net_hash_mix(net) ^ tn_rand;
+}
+
#ifdef CONFIG_SYSCTL
int tipc_register_sysctl(void);
void tipc_unregister_sysctl(void);
diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
new file mode 100644
index 000000000000..990a872cec46
--- /dev/null
+++ b/net/tipc/crypto.c
@@ -0,0 +1,1986 @@
+// SPDX-License-Identifier: GPL-2.0
+/**
+ * net/tipc/crypto.c: TIPC crypto for key handling & packet en/decryption
+ *
+ * Copyright (c) 2019, Ericsson AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <crypto/aead.h>
+#include <crypto/aes.h>
+#include "crypto.h"
+
+#define TIPC_TX_PROBE_LIM msecs_to_jiffies(1000) /* > 1s */
+#define TIPC_TX_LASTING_LIM msecs_to_jiffies(120000) /* 2 mins */
+#define TIPC_RX_ACTIVE_LIM msecs_to_jiffies(3000) /* 3s */
+#define TIPC_RX_PASSIVE_LIM msecs_to_jiffies(180000) /* 3 mins */
+#define TIPC_MAX_TFMS_DEF 10
+#define TIPC_MAX_TFMS_LIM 1000
+
+/**
+ * TIPC Key ids
+ */
+enum {
+ KEY_UNUSED = 0,
+ KEY_MIN,
+ KEY_1 = KEY_MIN,
+ KEY_2,
+ KEY_3,
+ KEY_MAX = KEY_3,
+};
+
+/**
+ * TIPC Crypto statistics
+ */
+enum {
+ STAT_OK,
+ STAT_NOK,
+ STAT_ASYNC,
+ STAT_ASYNC_OK,
+ STAT_ASYNC_NOK,
+ STAT_BADKEYS, /* tx only */
+ STAT_BADMSGS = STAT_BADKEYS, /* rx only */
+ STAT_NOKEYS,
+ STAT_SWITCHES,
+
+ MAX_STATS,
+};
+
+/* TIPC crypto statistics' header */
+static const char *hstats[MAX_STATS] = {"ok", "nok", "async", "async_ok",
+ "async_nok", "badmsgs", "nokeys",
+ "switches"};
+
+/* Max TFMs number per key */
+int sysctl_tipc_max_tfms __read_mostly = TIPC_MAX_TFMS_DEF;
+
+/**
+ * struct tipc_key - TIPC keys' status indicator
+ *
+ * 7 6 5 4 3 2 1 0
+ * +-----+-----+-----+-----+-----+-----+-----+-----+
+ * key: | (reserved)|passive idx| active idx|pending idx|
+ * +-----+-----+-----+-----+-----+-----+-----+-----+
+ */
+struct tipc_key {
+#define KEY_BITS (2)
+#define KEY_MASK ((1 << KEY_BITS) - 1)
+ union {
+ struct {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 pending:2,
+ active:2,
+ passive:2, /* rx only */
+ reserved:2;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ u8 reserved:2,
+ passive:2, /* rx only */
+ active:2,
+ pending:2;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+ } __packed;
+ u8 keys;
+ };
+};
+
+/**
+ * struct tipc_tfm - TIPC TFM structure to form a list of TFMs
+ */
+struct tipc_tfm {
+ struct crypto_aead *tfm;
+ struct list_head list;
+};
+
+/**
+ * struct tipc_aead - TIPC AEAD key structure
+ * @tfm_entry: per-cpu pointer to one entry in TFM list
+ * @crypto: TIPC crypto owns this key
+ * @cloned: reference to the source key in case cloning
+ * @users: the number of the key users (TX/RX)
+ * @salt: the key's SALT value
+ * @authsize: authentication tag size (max = 16)
+ * @mode: crypto mode is applied to the key
+ * @hint[]: a hint for user key
+ * @rcu: struct rcu_head
+ * @seqno: the key seqno (cluster scope)
+ * @refcnt: the key reference counter
+ */
+struct tipc_aead {
+#define TIPC_AEAD_HINT_LEN (5)
+ struct tipc_tfm * __percpu *tfm_entry;
+ struct tipc_crypto *crypto;
+ struct tipc_aead *cloned;
+ atomic_t users;
+ u32 salt;
+ u8 authsize;
+ u8 mode;
+ char hint[TIPC_AEAD_HINT_LEN + 1];
+ struct rcu_head rcu;
+
+ atomic64_t seqno ____cacheline_aligned;
+ refcount_t refcnt ____cacheline_aligned;
+
+} ____cacheline_aligned;
+
+/**
+ * struct tipc_crypto_stats - TIPC Crypto statistics
+ */
+struct tipc_crypto_stats {
+ unsigned int stat[MAX_STATS];
+};
+
+/**
+ * struct tipc_crypto - TIPC TX/RX crypto structure
+ * @net: struct net
+ * @node: TIPC node (RX)
+ * @aead: array of pointers to AEAD keys for encryption/decryption
+ * @peer_rx_active: replicated peer RX active key index
+ * @key: the key states
+ * @working: the crypto is working or not
+ * @stats: the crypto statistics
+ * @sndnxt: the per-peer sndnxt (TX)
+ * @timer1: general timer 1 (jiffies)
+ * @timer2: general timer 1 (jiffies)
+ * @lock: tipc_key lock
+ */
+struct tipc_crypto {
+ struct net *net;
+ struct tipc_node *node;
+ struct tipc_aead __rcu *aead[KEY_MAX + 1]; /* key[0] is UNUSED */
+ atomic_t peer_rx_active;
+ struct tipc_key key;
+ u8 working:1;
+ struct tipc_crypto_stats __percpu *stats;
+
+ atomic64_t sndnxt ____cacheline_aligned;
+ unsigned long timer1;
+ unsigned long timer2;
+ spinlock_t lock; /* crypto lock */
+
+} ____cacheline_aligned;
+
+/* struct tipc_crypto_tx_ctx - TX context for callbacks */
+struct tipc_crypto_tx_ctx {
+ struct tipc_aead *aead;
+ struct tipc_bearer *bearer;
+ struct tipc_media_addr dst;
+};
+
+/* struct tipc_crypto_rx_ctx - RX context for callbacks */
+struct tipc_crypto_rx_ctx {
+ struct tipc_aead *aead;
+ struct tipc_bearer *bearer;
+};
+
+static struct tipc_aead *tipc_aead_get(struct tipc_aead __rcu *aead);
+static inline void tipc_aead_put(struct tipc_aead *aead);
+static void tipc_aead_free(struct rcu_head *rp);
+static int tipc_aead_users(struct tipc_aead __rcu *aead);
+static void tipc_aead_users_inc(struct tipc_aead __rcu *aead, int lim);
+static void tipc_aead_users_dec(struct tipc_aead __rcu *aead, int lim);
+static void tipc_aead_users_set(struct tipc_aead __rcu *aead, int val);
+static struct crypto_aead *tipc_aead_tfm_next(struct tipc_aead *aead);
+static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey,
+ u8 mode);
+static int tipc_aead_clone(struct tipc_aead **dst, struct tipc_aead *src);
+static void *tipc_aead_mem_alloc(struct crypto_aead *tfm,
+ unsigned int crypto_ctx_size,
+ u8 **iv, struct aead_request **req,
+ struct scatterlist **sg, int nsg);
+static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
+ struct tipc_bearer *b,
+ struct tipc_media_addr *dst,
+ struct tipc_node *__dnode);
+static void tipc_aead_encrypt_done(struct crypto_async_request *base, int err);
+static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
+ struct sk_buff *skb, struct tipc_bearer *b);
+static void tipc_aead_decrypt_done(struct crypto_async_request *base, int err);
+static inline int tipc_ehdr_size(struct tipc_ehdr *ehdr);
+static int tipc_ehdr_build(struct net *net, struct tipc_aead *aead,
+ u8 tx_key, struct sk_buff *skb,
+ struct tipc_crypto *__rx);
+static inline void tipc_crypto_key_set_state(struct tipc_crypto *c,
+ u8 new_passive,
+ u8 new_active,
+ u8 new_pending);
+static int tipc_crypto_key_attach(struct tipc_crypto *c,
+ struct tipc_aead *aead, u8 pos);
+static bool tipc_crypto_key_try_align(struct tipc_crypto *rx, u8 new_pending);
+static struct tipc_aead *tipc_crypto_key_pick_tx(struct tipc_crypto *tx,
+ struct tipc_crypto *rx,
+ struct sk_buff *skb);
+static void tipc_crypto_key_synch(struct tipc_crypto *rx, u8 new_rx_active,
+ struct tipc_msg *hdr);
+static int tipc_crypto_key_revoke(struct net *net, u8 tx_key);
+static void tipc_crypto_rcv_complete(struct net *net, struct tipc_aead *aead,
+ struct tipc_bearer *b,
+ struct sk_buff **skb, int err);
+static void tipc_crypto_do_cmd(struct net *net, int cmd);
+static char *tipc_crypto_key_dump(struct tipc_crypto *c, char *buf);
+#ifdef TIPC_CRYPTO_DEBUG
+static char *tipc_key_change_dump(struct tipc_key old, struct tipc_key new,
+ char *buf);
+#endif
+
+#define key_next(cur) ((cur) % KEY_MAX + 1)
+
+#define tipc_aead_rcu_ptr(rcu_ptr, lock) \
+ rcu_dereference_protected((rcu_ptr), lockdep_is_held(lock))
+
+#define tipc_aead_rcu_swap(rcu_ptr, ptr, lock) \
+ rcu_swap_protected((rcu_ptr), (ptr), lockdep_is_held(lock))
+
+#define tipc_aead_rcu_replace(rcu_ptr, ptr, lock) \
+do { \
+ typeof(rcu_ptr) __tmp = rcu_dereference_protected((rcu_ptr), \
+ lockdep_is_held(lock)); \
+ rcu_assign_pointer((rcu_ptr), (ptr)); \
+ tipc_aead_put(__tmp); \
+} while (0)
+
+#define tipc_crypto_key_detach(rcu_ptr, lock) \
+ tipc_aead_rcu_replace((rcu_ptr), NULL, lock)
+
+/**
+ * tipc_aead_key_validate - Validate a AEAD user key
+ */
+int tipc_aead_key_validate(struct tipc_aead_key *ukey)
+{
+ int keylen;
+
+ /* Check if algorithm exists */
+ if (unlikely(!crypto_has_alg(ukey->alg_name, 0, 0))) {
+ pr_info("Not found cipher: \"%s\"!\n", ukey->alg_name);
+ return -ENODEV;
+ }
+
+ /* Currently, we only support the "gcm(aes)" cipher algorithm */
+ if (strcmp(ukey->alg_name, "gcm(aes)"))
+ return -ENOTSUPP;
+
+ /* Check if key size is correct */
+ keylen = ukey->keylen - TIPC_AES_GCM_SALT_SIZE;
+ if (unlikely(keylen != TIPC_AES_GCM_KEY_SIZE_128 &&
+ keylen != TIPC_AES_GCM_KEY_SIZE_192 &&
+ keylen != TIPC_AES_GCM_KEY_SIZE_256))
+ return -EINVAL;
+
+ return 0;
+}
+
+static struct tipc_aead *tipc_aead_get(struct tipc_aead __rcu *aead)
+{
+ struct tipc_aead *tmp;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(aead);
+ if (unlikely(!tmp || !refcount_inc_not_zero(&tmp->refcnt)))
+ tmp = NULL;
+ rcu_read_unlock();
+
+ return tmp;
+}
+
+static inline void tipc_aead_put(struct tipc_aead *aead)
+{
+ if (aead && refcount_dec_and_test(&aead->refcnt))
+ call_rcu(&aead->rcu, tipc_aead_free);
+}
+
+/**
+ * tipc_aead_free - Release AEAD key incl. all the TFMs in the list
+ * @rp: rcu head pointer
+ */
+static void tipc_aead_free(struct rcu_head *rp)
+{
+ struct tipc_aead *aead = container_of(rp, struct tipc_aead, rcu);
+ struct tipc_tfm *tfm_entry, *head, *tmp;
+
+ if (aead->cloned) {
+ tipc_aead_put(aead->cloned);
+ } else {
+ head = *this_cpu_ptr(aead->tfm_entry);
+ list_for_each_entry_safe(tfm_entry, tmp, &head->list, list) {
+ crypto_free_aead(tfm_entry->tfm);
+ list_del(&tfm_entry->list);
+ kfree(tfm_entry);
+ }
+ /* Free the head */
+ crypto_free_aead(head->tfm);
+ list_del(&head->list);
+ kfree(head);
+ }
+ free_percpu(aead->tfm_entry);
+ kfree(aead);
+}
+
+static int tipc_aead_users(struct tipc_aead __rcu *aead)
+{
+ struct tipc_aead *tmp;
+ int users = 0;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(aead);
+ if (tmp)
+ users = atomic_read(&tmp->users);
+ rcu_read_unlock();
+
+ return users;
+}
+
+static void tipc_aead_users_inc(struct tipc_aead __rcu *aead, int lim)
+{
+ struct tipc_aead *tmp;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(aead);
+ if (tmp)
+ atomic_add_unless(&tmp->users, 1, lim);
+ rcu_read_unlock();
+}
+
+static void tipc_aead_users_dec(struct tipc_aead __rcu *aead, int lim)
+{
+ struct tipc_aead *tmp;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(aead);
+ if (tmp)
+ atomic_add_unless(&rcu_dereference(aead)->users, -1, lim);
+ rcu_read_unlock();
+}
+
+static void tipc_aead_users_set(struct tipc_aead __rcu *aead, int val)
+{
+ struct tipc_aead *tmp;
+ int cur;
+
+ rcu_read_lock();
+ tmp = rcu_dereference(aead);
+ if (tmp) {
+ do {
+ cur = atomic_read(&tmp->users);
+ if (cur == val)
+ break;
+ } while (atomic_cmpxchg(&tmp->users, cur, val) != cur);
+ }
+ rcu_read_unlock();
+}
+
+/**
+ * tipc_aead_tfm_next - Move TFM entry to the next one in list and return it
+ */
+static struct crypto_aead *tipc_aead_tfm_next(struct tipc_aead *aead)
+{
+ struct tipc_tfm **tfm_entry = this_cpu_ptr(aead->tfm_entry);
+
+ *tfm_entry = list_next_entry(*tfm_entry, list);
+ return (*tfm_entry)->tfm;
+}
+
+/**
+ * tipc_aead_init - Initiate TIPC AEAD
+ * @aead: returned new TIPC AEAD key handle pointer
+ * @ukey: pointer to user key data
+ * @mode: the key mode
+ *
+ * Allocate a (list of) new cipher transformation (TFM) with the specific user
+ * key data if valid. The number of the allocated TFMs can be set via the sysfs
+ * "net/tipc/max_tfms" first.
+ * Also, all the other AEAD data are also initialized.
+ *
+ * Return: 0 if the initiation is successful, otherwise: < 0
+ */
+static int tipc_aead_init(struct tipc_aead **aead, struct tipc_aead_key *ukey,
+ u8 mode)
+{
+ struct tipc_tfm *tfm_entry, *head;
+ struct crypto_aead *tfm;
+ struct tipc_aead *tmp;
+ int keylen, err, cpu;
+ int tfm_cnt = 0;
+
+ if (unlikely(*aead))
+ return -EEXIST;
+
+ /* Allocate a new AEAD */
+ tmp = kzalloc(sizeof(*tmp), GFP_ATOMIC);
+ if (unlikely(!tmp))
+ return -ENOMEM;
+
+ /* The key consists of two parts: [AES-KEY][SALT] */
+ keylen = ukey->keylen - TIPC_AES_GCM_SALT_SIZE;
+
+ /* Allocate per-cpu TFM entry pointer */
+ tmp->tfm_entry = alloc_percpu(struct tipc_tfm *);
+ if (!tmp->tfm_entry) {
+ kzfree(tmp);
+ return -ENOMEM;
+ }
+
+ /* Make a list of TFMs with the user key data */
+ do {
+ tfm = crypto_alloc_aead(ukey->alg_name, 0, 0);
+ if (IS_ERR(tfm)) {
+ err = PTR_ERR(tfm);
+ break;
+ }
+
+ if (unlikely(!tfm_cnt &&
+ crypto_aead_ivsize(tfm) != TIPC_AES_GCM_IV_SIZE)) {
+ crypto_free_aead(tfm);
+ err = -ENOTSUPP;
+ break;
+ }
+
+ err = crypto_aead_setauthsize(tfm, TIPC_AES_GCM_TAG_SIZE);
+ err |= crypto_aead_setkey(tfm, ukey->key, keylen);
+ if (unlikely(err)) {
+ crypto_free_aead(tfm);
+ break;
+ }
+
+ tfm_entry = kmalloc(sizeof(*tfm_entry), GFP_KERNEL);
+ if (unlikely(!tfm_entry)) {
+ crypto_free_aead(tfm);
+ err = -ENOMEM;
+ break;
+ }
+ INIT_LIST_HEAD(&tfm_entry->list);
+ tfm_entry->tfm = tfm;
+
+ /* First entry? */
+ if (!tfm_cnt) {
+ head = tfm_entry;
+ for_each_possible_cpu(cpu) {
+ *per_cpu_ptr(tmp->tfm_entry, cpu) = head;
+ }
+ } else {
+ list_add_tail(&tfm_entry->list, &head->list);
+ }
+
+ } while (++tfm_cnt < sysctl_tipc_max_tfms);
+
+ /* Not any TFM is allocated? */
+ if (!tfm_cnt) {
+ free_percpu(tmp->tfm_entry);
+ kzfree(tmp);
+ return err;
+ }
+
+ /* Copy some chars from the user key as a hint */
+ memcpy(tmp->hint, ukey->key, TIPC_AEAD_HINT_LEN);
+ tmp->hint[TIPC_AEAD_HINT_LEN] = '\0';
+
+ /* Initialize the other data */
+ tmp->mode = mode;
+ tmp->cloned = NULL;
+ tmp->authsize = TIPC_AES_GCM_TAG_SIZE;
+ memcpy(&tmp->salt, ukey->key + keylen, TIPC_AES_GCM_SALT_SIZE);
+ atomic_set(&tmp->users, 0);
+ atomic64_set(&tmp->seqno, 0);
+ refcount_set(&tmp->refcnt, 1);
+
+ *aead = tmp;
+ return 0;
+}
+
+/**
+ * tipc_aead_clone - Clone a TIPC AEAD key
+ * @dst: dest key for the cloning
+ * @src: source key to clone from
+ *
+ * Make a "copy" of the source AEAD key data to the dest, the TFMs list is
+ * common for the keys.
+ * A reference to the source is hold in the "cloned" pointer for the later
+ * freeing purposes.
+ *
+ * Note: this must be done in cluster-key mode only!
+ * Return: 0 in case of success, otherwise < 0
+ */
+static int tipc_aead_clone(struct tipc_aead **dst, struct tipc_aead *src)
+{
+ struct tipc_aead *aead;
+ int cpu;
+
+ if (!src)
+ return -ENOKEY;
+
+ if (src->mode != CLUSTER_KEY)
+ return -EINVAL;
+
+ if (unlikely(*dst))
+ return -EEXIST;
+
+ aead = kzalloc(sizeof(*aead), GFP_ATOMIC);
+ if (unlikely(!aead))
+ return -ENOMEM;
+
+ aead->tfm_entry = alloc_percpu_gfp(struct tipc_tfm *, GFP_ATOMIC);
+ if (unlikely(!aead->tfm_entry)) {
+ kzfree(aead);
+ return -ENOMEM;
+ }
+
+ for_each_possible_cpu(cpu) {
+ *per_cpu_ptr(aead->tfm_entry, cpu) =
+ *per_cpu_ptr(src->tfm_entry, cpu);
+ }
+
+ memcpy(aead->hint, src->hint, sizeof(src->hint));
+ aead->mode = src->mode;
+ aead->salt = src->salt;
+ aead->authsize = src->authsize;
+ atomic_set(&aead->users, 0);
+ atomic64_set(&aead->seqno, 0);
+ refcount_set(&aead->refcnt, 1);
+
+ WARN_ON(!refcount_inc_not_zero(&src->refcnt));
+ aead->cloned = src;
+
+ *dst = aead;
+ return 0;
+}
+
+/**
+ * tipc_aead_mem_alloc - Allocate memory for AEAD request operations
+ * @tfm: cipher handle to be registered with the request
+ * @crypto_ctx_size: size of crypto context for callback
+ * @iv: returned pointer to IV data
+ * @req: returned pointer to AEAD request data
+ * @sg: returned pointer to SG lists
+ * @nsg: number of SG lists to be allocated
+ *
+ * Allocate memory to store the crypto context data, AEAD request, IV and SG
+ * lists, the memory layout is as follows:
+ * crypto_ctx || iv || aead_req || sg[]
+ *
+ * Return: the pointer to the memory areas in case of success, otherwise NULL
+ */
+static void *tipc_aead_mem_alloc(struct crypto_aead *tfm,
+ unsigned int crypto_ctx_size,
+ u8 **iv, struct aead_request **req,
+ struct scatterlist **sg, int nsg)
+{
+ unsigned int iv_size, req_size;
+ unsigned int len;
+ u8 *mem;
+
+ iv_size = crypto_aead_ivsize(tfm);
+ req_size = sizeof(**req) + crypto_aead_reqsize(tfm);
+
+ len = crypto_ctx_size;
+ len += iv_size;
+ len += crypto_aead_alignmask(tfm) & ~(crypto_tfm_ctx_alignment() - 1);
+ len = ALIGN(len, crypto_tfm_ctx_alignment());
+ len += req_size;
+ len = ALIGN(len, __alignof__(struct scatterlist));
+ len += nsg * sizeof(**sg);
+
+ mem = kmalloc(len, GFP_ATOMIC);
+ if (!mem)
+ return NULL;
+
+ *iv = (u8 *)PTR_ALIGN(mem + crypto_ctx_size,
+ crypto_aead_alignmask(tfm) + 1);
+ *req = (struct aead_request *)PTR_ALIGN(*iv + iv_size,
+ crypto_tfm_ctx_alignment());
+ *sg = (struct scatterlist *)PTR_ALIGN((u8 *)*req + req_size,
+ __alignof__(struct scatterlist));
+
+ return (void *)mem;
+}
+
+/**
+ * tipc_aead_encrypt - Encrypt a message
+ * @aead: TIPC AEAD key for the message encryption
+ * @skb: the input/output skb
+ * @b: TIPC bearer where the message will be delivered after the encryption
+ * @dst: the destination media address
+ * @__dnode: TIPC dest node if "known"
+ *
+ * Return:
+ * 0 : if the encryption has completed
+ * -EINPROGRESS/-EBUSY : if a callback will be performed
+ * < 0 : the encryption has failed
+ */
+static int tipc_aead_encrypt(struct tipc_aead *aead, struct sk_buff *skb,
+ struct tipc_bearer *b,
+ struct tipc_media_addr *dst,
+ struct tipc_node *__dnode)
+{
+ struct crypto_aead *tfm = tipc_aead_tfm_next(aead);
+ struct tipc_crypto_tx_ctx *tx_ctx;
+ struct aead_request *req;
+ struct sk_buff *trailer;
+ struct scatterlist *sg;
+ struct tipc_ehdr *ehdr;
+ int ehsz, len, tailen, nsg, rc;
+ void *ctx;
+ u32 salt;
+ u8 *iv;
+
+ /* Make sure message len at least 4-byte aligned */
+ len = ALIGN(skb->len, 4);
+ tailen = len - skb->len + aead->authsize;
+
+ /* Expand skb tail for authentication tag:
+ * As for simplicity, we'd have made sure skb having enough tailroom
+ * for authentication tag @skb allocation. Even when skb is nonlinear
+ * but there is no frag_list, it should be still fine!
+ * Otherwise, we must cow it to be a writable buffer with the tailroom.
+ */
+#ifdef TIPC_CRYPTO_DEBUG
+ SKB_LINEAR_ASSERT(skb);
+ if (tailen > skb_tailroom(skb)) {
+ pr_warn("TX: skb tailroom is not enough: %d, requires: %d\n",
+ skb_tailroom(skb), tailen);
+ }
+#endif
+
+ if (unlikely(!skb_cloned(skb) && tailen <= skb_tailroom(skb))) {
+ nsg = 1;
+ trailer = skb;
+ } else {
+ /* TODO: We could avoid skb_cow_data() if skb has no frag_list
+ * e.g. by skb_fill_page_desc() to add another page to the skb
+ * with the wanted tailen... However, page skbs look not often,
+ * so take it easy now!
+ * Cloned skbs e.g. from link_xmit() seems no choice though :(
+ */
+ nsg = skb_cow_data(skb, tailen, &trailer);
+ if (unlikely(nsg < 0)) {
+ pr_err("TX: skb_cow_data() returned %d\n", nsg);
+ return nsg;
+ }
+ }
+
+ pskb_put(skb, trailer, tailen);
+
+ /* Allocate memory for the AEAD operation */
+ ctx = tipc_aead_mem_alloc(tfm, sizeof(*tx_ctx), &iv, &req, &sg, nsg);
+ if (unlikely(!ctx))
+ return -ENOMEM;
+ TIPC_SKB_CB(skb)->crypto_ctx = ctx;
+
+ /* Map skb to the sg lists */
+ sg_init_table(sg, nsg);
+ rc = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(rc < 0)) {
+ pr_err("TX: skb_to_sgvec() returned %d, nsg %d!\n", rc, nsg);
+ goto exit;
+ }
+
+ /* Prepare IV: [SALT (4 octets)][SEQNO (8 octets)]
+ * In case we're in cluster-key mode, SALT is varied by xor-ing with
+ * the source address (or w0 of id), otherwise with the dest address
+ * if dest is known.
+ */
+ ehdr = (struct tipc_ehdr *)skb->data;
+ salt = aead->salt;
+ if (aead->mode == CLUSTER_KEY)
+ salt ^= ehdr->addr; /* __be32 */
+ else if (__dnode)
+ salt ^= tipc_node_get_addr(__dnode);
+ memcpy(iv, &salt, 4);
+ memcpy(iv + 4, (u8 *)&ehdr->seqno, 8);
+
+ /* Prepare request */
+ ehsz = tipc_ehdr_size(ehdr);
+ aead_request_set_tfm(req, tfm);
+ aead_request_set_ad(req, ehsz);
+ aead_request_set_crypt(req, sg, sg, len - ehsz, iv);
+
+ /* Set callback function & data */
+ aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ tipc_aead_encrypt_done, skb);
+ tx_ctx = (struct tipc_crypto_tx_ctx *)ctx;
+ tx_ctx->aead = aead;
+ tx_ctx->bearer = b;
+ memcpy(&tx_ctx->dst, dst, sizeof(*dst));
+
+ /* Hold bearer */
+ if (unlikely(!tipc_bearer_hold(b))) {
+ rc = -ENODEV;
+ goto exit;
+ }
+
+ /* Now, do encrypt */
+ rc = crypto_aead_encrypt(req);
+ if (rc == -EINPROGRESS || rc == -EBUSY)
+ return rc;
+
+ tipc_bearer_put(b);
+
+exit:
+ kfree(ctx);
+ TIPC_SKB_CB(skb)->crypto_ctx = NULL;
+ return rc;
+}
+
+static void tipc_aead_encrypt_done(struct crypto_async_request *base, int err)
+{
+ struct sk_buff *skb = base->data;
+ struct tipc_crypto_tx_ctx *tx_ctx = TIPC_SKB_CB(skb)->crypto_ctx;
+ struct tipc_bearer *b = tx_ctx->bearer;
+ struct tipc_aead *aead = tx_ctx->aead;
+ struct tipc_crypto *tx = aead->crypto;
+ struct net *net = tx->net;
+
+ switch (err) {
+ case 0:
+ this_cpu_inc(tx->stats->stat[STAT_ASYNC_OK]);
+ if (likely(test_bit(0, &b->up)))
+ b->media->send_msg(net, skb, b, &tx_ctx->dst);
+ else
+ kfree_skb(skb);
+ break;
+ case -EINPROGRESS:
+ return;
+ default:
+ this_cpu_inc(tx->stats->stat[STAT_ASYNC_NOK]);
+ kfree_skb(skb);
+ break;
+ }
+
+ kfree(tx_ctx);
+ tipc_bearer_put(b);
+ tipc_aead_put(aead);
+}
+
+/**
+ * tipc_aead_decrypt - Decrypt an encrypted message
+ * @net: struct net
+ * @aead: TIPC AEAD for the message decryption
+ * @skb: the input/output skb
+ * @b: TIPC bearer where the message has been received
+ *
+ * Return:
+ * 0 : if the decryption has completed
+ * -EINPROGRESS/-EBUSY : if a callback will be performed
+ * < 0 : the decryption has failed
+ */
+static int tipc_aead_decrypt(struct net *net, struct tipc_aead *aead,
+ struct sk_buff *skb, struct tipc_bearer *b)
+{
+ struct tipc_crypto_rx_ctx *rx_ctx;
+ struct aead_request *req;
+ struct crypto_aead *tfm;
+ struct sk_buff *unused;
+ struct scatterlist *sg;
+ struct tipc_ehdr *ehdr;
+ int ehsz, nsg, rc;
+ void *ctx;
+ u32 salt;
+ u8 *iv;
+
+ if (unlikely(!aead))
+ return -ENOKEY;
+
+ /* Cow skb data if needed */
+ if (likely(!skb_cloned(skb) &&
+ (!skb_is_nonlinear(skb) || !skb_has_frag_list(skb)))) {
+ nsg = 1 + skb_shinfo(skb)->nr_frags;
+ } else {
+ nsg = skb_cow_data(skb, 0, &unused);
+ if (unlikely(nsg < 0)) {
+ pr_err("RX: skb_cow_data() returned %d\n", nsg);
+ return nsg;
+ }
+ }
+
+ /* Allocate memory for the AEAD operation */
+ tfm = tipc_aead_tfm_next(aead);
+ ctx = tipc_aead_mem_alloc(tfm, sizeof(*rx_ctx), &iv, &req, &sg, nsg);
+ if (unlikely(!ctx))
+ return -ENOMEM;
+ TIPC_SKB_CB(skb)->crypto_ctx = ctx;
+
+ /* Map skb to the sg lists */
+ sg_init_table(sg, nsg);
+ rc = skb_to_sgvec(skb, sg, 0, skb->len);
+ if (unlikely(rc < 0)) {
+ pr_err("RX: skb_to_sgvec() returned %d, nsg %d\n", rc, nsg);
+ goto exit;
+ }
+
+ /* Reconstruct IV: */
+ ehdr = (struct tipc_ehdr *)skb->data;
+ salt = aead->salt;
+ if (aead->mode == CLUSTER_KEY)
+ salt ^= ehdr->addr; /* __be32 */
+ else if (ehdr->destined)
+ salt ^= tipc_own_addr(net);
+ memcpy(iv, &salt, 4);
+ memcpy(iv + 4, (u8 *)&ehdr->seqno, 8);
+
+ /* Prepare request */
+ ehsz = tipc_ehdr_size(ehdr);
+ aead_request_set_tfm(req, tfm);
+ aead_request_set_ad(req, ehsz);
+ aead_request_set_crypt(req, sg, sg, skb->len - ehsz, iv);
+
+ /* Set callback function & data */
+ aead_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG,
+ tipc_aead_decrypt_done, skb);
+ rx_ctx = (struct tipc_crypto_rx_ctx *)ctx;
+ rx_ctx->aead = aead;
+ rx_ctx->bearer = b;
+
+ /* Hold bearer */
+ if (unlikely(!tipc_bearer_hold(b))) {
+ rc = -ENODEV;
+ goto exit;
+ }
+
+ /* Now, do decrypt */
+ rc = crypto_aead_decrypt(req);
+ if (rc == -EINPROGRESS || rc == -EBUSY)
+ return rc;
+
+ tipc_bearer_put(b);
+
+exit:
+ kfree(ctx);
+ TIPC_SKB_CB(skb)->crypto_ctx = NULL;
+ return rc;
+}
+
+static void tipc_aead_decrypt_done(struct crypto_async_request *base, int err)
+{
+ struct sk_buff *skb = base->data;
+ struct tipc_crypto_rx_ctx *rx_ctx = TIPC_SKB_CB(skb)->crypto_ctx;
+ struct tipc_bearer *b = rx_ctx->bearer;
+ struct tipc_aead *aead = rx_ctx->aead;
+ struct tipc_crypto_stats __percpu *stats = aead->crypto->stats;
+ struct net *net = aead->crypto->net;
+
+ switch (err) {
+ case 0:
+ this_cpu_inc(stats->stat[STAT_ASYNC_OK]);
+ break;
+ case -EINPROGRESS:
+ return;
+ default:
+ this_cpu_inc(stats->stat[STAT_ASYNC_NOK]);
+ break;
+ }
+
+ kfree(rx_ctx);
+ tipc_crypto_rcv_complete(net, aead, b, &skb, err);
+ if (likely(skb)) {
+ if (likely(test_bit(0, &b->up)))
+ tipc_rcv(net, skb, b);
+ else
+ kfree_skb(skb);
+ }
+
+ tipc_bearer_put(b);
+}
+
+static inline int tipc_ehdr_size(struct tipc_ehdr *ehdr)
+{
+ return (ehdr->user != LINK_CONFIG) ? EHDR_SIZE : EHDR_CFG_SIZE;
+}
+
+/**
+ * tipc_ehdr_validate - Validate an encryption message
+ * @skb: the message buffer
+ *
+ * Returns "true" if this is a valid encryption message, otherwise "false"
+ */
+bool tipc_ehdr_validate(struct sk_buff *skb)
+{
+ struct tipc_ehdr *ehdr;
+ int ehsz;
+
+ if (unlikely(!pskb_may_pull(skb, EHDR_MIN_SIZE)))
+ return false;
+
+ ehdr = (struct tipc_ehdr *)skb->data;
+ if (unlikely(ehdr->version != TIPC_EVERSION))
+ return false;
+ ehsz = tipc_ehdr_size(ehdr);
+ if (unlikely(!pskb_may_pull(skb, ehsz)))
+ return false;
+ if (unlikely(skb->len <= ehsz + TIPC_AES_GCM_TAG_SIZE))
+ return false;
+ if (unlikely(!ehdr->tx_key))
+ return false;
+
+ return true;
+}
+
+/**
+ * tipc_ehdr_build - Build TIPC encryption message header
+ * @net: struct net
+ * @aead: TX AEAD key to be used for the message encryption
+ * @tx_key: key id used for the message encryption
+ * @skb: input/output message skb
+ * @__rx: RX crypto handle if dest is "known"
+ *
+ * Return: the header size if the building is successful, otherwise < 0
+ */
+static int tipc_ehdr_build(struct net *net, struct tipc_aead *aead,
+ u8 tx_key, struct sk_buff *skb,
+ struct tipc_crypto *__rx)
+{
+ struct tipc_msg *hdr = buf_msg(skb);
+ struct tipc_ehdr *ehdr;
+ u32 user = msg_user(hdr);
+ u64 seqno;
+ int ehsz;
+
+ /* Make room for encryption header */
+ ehsz = (user != LINK_CONFIG) ? EHDR_SIZE : EHDR_CFG_SIZE;
+ WARN_ON(skb_headroom(skb) < ehsz);
+ ehdr = (struct tipc_ehdr *)skb_push(skb, ehsz);
+
+ /* Obtain a seqno first:
+ * Use the key seqno (= cluster wise) if dest is unknown or we're in
+ * cluster key mode, otherwise it's better for a per-peer seqno!
+ */
+ if (!__rx || aead->mode == CLUSTER_KEY)
+ seqno = atomic64_inc_return(&aead->seqno);
+ else
+ seqno = atomic64_inc_return(&__rx->sndnxt);
+
+ /* Revoke the key if seqno is wrapped around */
+ if (unlikely(!seqno))
+ return tipc_crypto_key_revoke(net, tx_key);
+
+ /* Word 1-2 */
+ ehdr->seqno = cpu_to_be64(seqno);
+
+ /* Words 0, 3- */
+ ehdr->version = TIPC_EVERSION;
+ ehdr->user = 0;
+ ehdr->keepalive = 0;
+ ehdr->tx_key = tx_key;
+ ehdr->destined = (__rx) ? 1 : 0;
+ ehdr->rx_key_active = (__rx) ? __rx->key.active : 0;
+ ehdr->reserved_1 = 0;
+ ehdr->reserved_2 = 0;
+
+ switch (user) {
+ case LINK_CONFIG:
+ ehdr->user = LINK_CONFIG;
+ memcpy(ehdr->id, tipc_own_id(net), NODE_ID_LEN);
+ break;
+ default:
+ if (user == LINK_PROTOCOL && msg_type(hdr) == STATE_MSG) {
+ ehdr->user = LINK_PROTOCOL;
+ ehdr->keepalive = msg_is_keepalive(hdr);
+ }
+ ehdr->addr = hdr->hdr[3];
+ break;
+ }
+
+ return ehsz;
+}
+
+static inline void tipc_crypto_key_set_state(struct tipc_crypto *c,
+ u8 new_passive,
+ u8 new_active,
+ u8 new_pending)
+{
+#ifdef TIPC_CRYPTO_DEBUG
+ struct tipc_key old = c->key;
+ char buf[32];
+#endif
+
+ c->key.keys = ((new_passive & KEY_MASK) << (KEY_BITS * 2)) |
+ ((new_active & KEY_MASK) << (KEY_BITS)) |
+ ((new_pending & KEY_MASK));
+
+#ifdef TIPC_CRYPTO_DEBUG
+ pr_info("%s(%s): key changing %s ::%pS\n",
+ (c->node) ? "RX" : "TX",
+ (c->node) ? tipc_node_get_id_str(c->node) :
+ tipc_own_id_string(c->net),
+ tipc_key_change_dump(old, c->key, buf),
+ __builtin_return_address(0));
+#endif
+}
+
+/**
+ * tipc_crypto_key_init - Initiate a new user / AEAD key
+ * @c: TIPC crypto to which new key is attached
+ * @ukey: the user key
+ * @mode: the key mode (CLUSTER_KEY or PER_NODE_KEY)
+ *
+ * A new TIPC AEAD key will be allocated and initiated with the specified user
+ * key, then attached to the TIPC crypto.
+ *
+ * Return: new key id in case of success, otherwise: < 0
+ */
+int tipc_crypto_key_init(struct tipc_crypto *c, struct tipc_aead_key *ukey,
+ u8 mode)
+{
+ struct tipc_aead *aead = NULL;
+ int rc = 0;
+
+ /* Initiate with the new user key */
+ rc = tipc_aead_init(&aead, ukey, mode);
+
+ /* Attach it to the crypto */
+ if (likely(!rc)) {
+ rc = tipc_crypto_key_attach(c, aead, 0);
+ if (rc < 0)
+ tipc_aead_free(&aead->rcu);
+ }
+
+ pr_info("%s(%s): key initiating, rc %d!\n",
+ (c->node) ? "RX" : "TX",
+ (c->node) ? tipc_node_get_id_str(c->node) :
+ tipc_own_id_string(c->net),
+ rc);
+
+ return rc;
+}
+
+/**
+ * tipc_crypto_key_attach - Attach a new AEAD key to TIPC crypto
+ * @c: TIPC crypto to which the new AEAD key is attached
+ * @aead: the new AEAD key pointer
+ * @pos: desired slot in the crypto key array, = 0 if any!
+ *
+ * Return: new key id in case of success, otherwise: -EBUSY
+ */
+static int tipc_crypto_key_attach(struct tipc_crypto *c,
+ struct tipc_aead *aead, u8 pos)
+{
+ u8 new_pending, new_passive, new_key;
+ struct tipc_key key;
+ int rc = -EBUSY;
+
+ spin_lock_bh(&c->lock);
+ key = c->key;
+ if (key.active && key.passive)
+ goto exit;
+ if (key.passive && !tipc_aead_users(c->aead[key.passive]))
+ goto exit;
+ if (key.pending) {
+ if (pos)
+ goto exit;
+ if (tipc_aead_users(c->aead[key.pending]) > 0)
+ goto exit;
+ /* Replace it */
+ new_pending = key.pending;
+ new_passive = key.passive;
+ new_key = new_pending;
+ } else {
+ if (pos) {
+ if (key.active && pos != key_next(key.active)) {
+ new_pending = key.pending;
+ new_passive = pos;
+ new_key = new_passive;
+ goto attach;
+ } else if (!key.active && !key.passive) {
+ new_pending = pos;
+ new_passive = key.passive;
+ new_key = new_pending;
+ goto attach;
+ }
+ }
+ new_pending = key_next(key.active ?: key.passive);
+ new_passive = key.passive;
+ new_key = new_pending;
+ }
+
+attach:
+ aead->crypto = c;
+ tipc_crypto_key_set_state(c, new_passive, key.active, new_pending);
+ tipc_aead_rcu_replace(c->aead[new_key], aead, &c->lock);
+
+ c->working = 1;
+ c->timer1 = jiffies;
+ c->timer2 = jiffies;
+ rc = new_key;
+
+exit:
+ spin_unlock_bh(&c->lock);
+ return rc;
+}
+
+void tipc_crypto_key_flush(struct tipc_crypto *c)
+{
+ int k;
+
+ spin_lock_bh(&c->lock);
+ c->working = 0;
+ tipc_crypto_key_set_state(c, 0, 0, 0);
+ for (k = KEY_MIN; k <= KEY_MAX; k++)
+ tipc_crypto_key_detach(c->aead[k], &c->lock);
+ atomic_set(&c->peer_rx_active, 0);
+ atomic64_set(&c->sndnxt, 0);
+ spin_unlock_bh(&c->lock);
+}
+
+/**
+ * tipc_crypto_key_try_align - Align RX keys if possible
+ * @rx: RX crypto handle
+ * @new_pending: new pending slot if aligned (= TX key from peer)
+ *
+ * Peer has used an unknown key slot, this only happens when peer has left and
+ * rejoned, or we are newcomer.
+ * That means, there must be no active key but a pending key at unaligned slot.
+ * If so, we try to move the pending key to the new slot.
+ * Note: A potential passive key can exist, it will be shifted correspondingly!
+ *
+ * Return: "true" if key is successfully aligned, otherwise "false"
+ */
+static bool tipc_crypto_key_try_align(struct tipc_crypto *rx, u8 new_pending)
+{
+ struct tipc_aead *tmp1, *tmp2 = NULL;
+ struct tipc_key key;
+ bool aligned = false;
+ u8 new_passive = 0;
+ int x;
+
+ spin_lock(&rx->lock);
+ key = rx->key;
+ if (key.pending == new_pending) {
+ aligned = true;
+ goto exit;
+ }
+ if (key.active)
+ goto exit;
+ if (!key.pending)
+ goto exit;
+ if (tipc_aead_users(rx->aead[key.pending]) > 0)
+ goto exit;
+
+ /* Try to "isolate" this pending key first */
+ tmp1 = tipc_aead_rcu_ptr(rx->aead[key.pending], &rx->lock);
+ if (!refcount_dec_if_one(&tmp1->refcnt))
+ goto exit;
+ rcu_assign_pointer(rx->aead[key.pending], NULL);
+
+ /* Move passive key if any */
+ if (key.passive) {
+ tipc_aead_rcu_swap(rx->aead[key.passive], tmp2, &rx->lock);
+ x = (key.passive - key.pending + new_pending) % KEY_MAX;
+ new_passive = (x <= 0) ? x + KEY_MAX : x;
+ }
+
+ /* Re-allocate the key(s) */
+ tipc_crypto_key_set_state(rx, new_passive, 0, new_pending);
+ rcu_assign_pointer(rx->aead[new_pending], tmp1);
+ if (new_passive)
+ rcu_assign_pointer(rx->aead[new_passive], tmp2);
+ refcount_set(&tmp1->refcnt, 1);
+ aligned = true;
+ pr_info("RX(%s): key is aligned!\n", tipc_node_get_id_str(rx->node));
+
+exit:
+ spin_unlock(&rx->lock);
+ return aligned;
+}
+
+/**
+ * tipc_crypto_key_pick_tx - Pick one TX key for message decryption
+ * @tx: TX crypto handle
+ * @rx: RX crypto handle (can be NULL)
+ * @skb: the message skb which will be decrypted later
+ *
+ * This function looks up the existing TX keys and pick one which is suitable
+ * for the message decryption, that must be a cluster key and not used before
+ * on the same message (i.e. recursive).
+ *
+ * Return: the TX AEAD key handle in case of success, otherwise NULL
+ */
+static struct tipc_aead *tipc_crypto_key_pick_tx(struct tipc_crypto *tx,
+ struct tipc_crypto *rx,
+ struct sk_buff *skb)
+{
+ struct tipc_skb_cb *skb_cb = TIPC_SKB_CB(skb);
+ struct tipc_aead *aead = NULL;
+ struct tipc_key key = tx->key;
+ u8 k, i = 0;
+
+ /* Initialize data if not yet */
+ if (!skb_cb->tx_clone_deferred) {
+ skb_cb->tx_clone_deferred = 1;
+ memset(&skb_cb->tx_clone_ctx, 0, sizeof(skb_cb->tx_clone_ctx));
+ }
+
+ skb_cb->tx_clone_ctx.rx = rx;
+ if (++skb_cb->tx_clone_ctx.recurs > 2)
+ return NULL;
+
+ /* Pick one TX key */
+ spin_lock(&tx->lock);
+ do {
+ k = (i == 0) ? key.pending :
+ ((i == 1) ? key.active : key.passive);
+ if (!k)
+ continue;
+ aead = tipc_aead_rcu_ptr(tx->aead[k], &tx->lock);
+ if (!aead)
+ continue;
+ if (aead->mode != CLUSTER_KEY ||
+ aead == skb_cb->tx_clone_ctx.last) {
+ aead = NULL;
+ continue;
+ }
+ /* Ok, found one cluster key */
+ skb_cb->tx_clone_ctx.last = aead;
+ WARN_ON(skb->next);
+ skb->next = skb_clone(skb, GFP_ATOMIC);
+ if (unlikely(!skb->next))
+ pr_warn("Failed to clone skb for next round if any\n");
+ WARN_ON(!refcount_inc_not_zero(&aead->refcnt));
+ break;
+ } while (++i < 3);
+ spin_unlock(&tx->lock);
+
+ return aead;
+}
+
+/**
+ * tipc_crypto_key_synch: Synch own key data according to peer key status
+ * @rx: RX crypto handle
+ * @new_rx_active: latest RX active key from peer
+ * @hdr: TIPCv2 message
+ *
+ * This function updates the peer node related data as the peer RX active key
+ * has changed, so the number of TX keys' users on this node are increased and
+ * decreased correspondingly.
+ *
+ * The "per-peer" sndnxt is also reset when the peer key has switched.
+ */
+static void tipc_crypto_key_synch(struct tipc_crypto *rx, u8 new_rx_active,
+ struct tipc_msg *hdr)
+{
+ struct net *net = rx->net;
+ struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
+ u8 cur_rx_active;
+
+ /* TX might be even not ready yet */
+ if (unlikely(!tx->key.active && !tx->key.pending))
+ return;
+
+ cur_rx_active = atomic_read(&rx->peer_rx_active);
+ if (likely(cur_rx_active == new_rx_active))
+ return;
+
+ /* Make sure this message destined for this node */
+ if (unlikely(msg_short(hdr) ||
+ msg_destnode(hdr) != tipc_own_addr(net)))
+ return;
+
+ /* Peer RX active key has changed, try to update owns' & TX users */
+ if (atomic_cmpxchg(&rx->peer_rx_active,
+ cur_rx_active,
+ new_rx_active) == cur_rx_active) {
+ if (new_rx_active)
+ tipc_aead_users_inc(tx->aead[new_rx_active], INT_MAX);
+ if (cur_rx_active)
+ tipc_aead_users_dec(tx->aead[cur_rx_active], 0);
+
+ atomic64_set(&rx->sndnxt, 0);
+ /* Mark the point TX key users changed */
+ tx->timer1 = jiffies;
+
+#ifdef TIPC_CRYPTO_DEBUG
+ pr_info("TX(%s): key users changed %d-- %d++, peer RX(%s)\n",
+ tipc_own_id_string(net), cur_rx_active,
+ new_rx_active, tipc_node_get_id_str(rx->node));
+#endif
+ }
+}
+
+static int tipc_crypto_key_revoke(struct net *net, u8 tx_key)
+{
+ struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
+ struct tipc_key key;
+
+ spin_lock(&tx->lock);
+ key = tx->key;
+ WARN_ON(!key.active || tx_key != key.active);
+
+ /* Free the active key */
+ tipc_crypto_key_set_state(tx, key.passive, 0, key.pending);
+ tipc_crypto_key_detach(tx->aead[key.active], &tx->lock);
+ spin_unlock(&tx->lock);
+
+ pr_warn("TX(%s): key is revoked!\n", tipc_own_id_string(net));
+ return -EKEYREVOKED;
+}
+
+int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net,
+ struct tipc_node *node)
+{
+ struct tipc_crypto *c;
+
+ if (*crypto)
+ return -EEXIST;
+
+ /* Allocate crypto */
+ c = kzalloc(sizeof(*c), GFP_ATOMIC);
+ if (!c)
+ return -ENOMEM;
+
+ /* Allocate statistic structure */
+ c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC);
+ if (!c->stats) {
+ kzfree(c);
+ return -ENOMEM;
+ }
+
+ c->working = 0;
+ c->net = net;
+ c->node = node;
+ tipc_crypto_key_set_state(c, 0, 0, 0);
+ atomic_set(&c->peer_rx_active, 0);
+ atomic64_set(&c->sndnxt, 0);
+ c->timer1 = jiffies;
+ c->timer2 = jiffies;
+ spin_lock_init(&c->lock);
+ *crypto = c;
+
+ return 0;
+}
+
+void tipc_crypto_stop(struct tipc_crypto **crypto)
+{
+ struct tipc_crypto *c, *tx, *rx;
+ bool is_rx;
+ u8 k;
+
+ if (!*crypto)
+ return;
+
+ rcu_read_lock();
+ /* RX stopping? => decrease TX key users if any */
+ is_rx = !!((*crypto)->node);
+ if (is_rx) {
+ rx = *crypto;
+ tx = tipc_net(rx->net)->crypto_tx;
+ k = atomic_read(&rx->peer_rx_active);
+ if (k) {
+ tipc_aead_users_dec(tx->aead[k], 0);
+ /* Mark the point TX key users changed */
+ tx->timer1 = jiffies;
+ }
+ }
+
+ /* Release AEAD keys */
+ c = *crypto;
+ for (k = KEY_MIN; k <= KEY_MAX; k++)
+ tipc_aead_put(rcu_dereference(c->aead[k]));
+ rcu_read_unlock();
+
+ pr_warn("%s(%s) has been purged, node left!\n",
+ (is_rx) ? "RX" : "TX",
+ (is_rx) ? tipc_node_get_id_str((*crypto)->node) :
+ tipc_own_id_string((*crypto)->net));
+
+ /* Free this crypto statistics */
+ free_percpu(c->stats);
+
+ *crypto = NULL;
+ kzfree(c);
+}
+
+void tipc_crypto_timeout(struct tipc_crypto *rx)
+{
+ struct tipc_net *tn = tipc_net(rx->net);
+ struct tipc_crypto *tx = tn->crypto_tx;
+ struct tipc_key key;
+ u8 new_pending, new_passive;
+ int cmd;
+
+ /* TX key activating:
+ * The pending key (users > 0) -> active
+ * The active key if any (users == 0) -> free
+ */
+ spin_lock(&tx->lock);
+ key = tx->key;
+ if (key.active && tipc_aead_users(tx->aead[key.active]) > 0)
+ goto s1;
+ if (!key.pending || tipc_aead_users(tx->aead[key.pending]) <= 0)
+ goto s1;
+ if (time_before(jiffies, tx->timer1 + TIPC_TX_LASTING_LIM))
+ goto s1;
+
+ tipc_crypto_key_set_state(tx, key.passive, key.pending, 0);
+ if (key.active)
+ tipc_crypto_key_detach(tx->aead[key.active], &tx->lock);
+ this_cpu_inc(tx->stats->stat[STAT_SWITCHES]);
+ pr_info("TX(%s): key %d is activated!\n", tipc_own_id_string(tx->net),
+ key.pending);
+
+s1:
+ spin_unlock(&tx->lock);
+
+ /* RX key activating:
+ * The pending key (users > 0) -> active
+ * The active key if any -> passive, freed later
+ */
+ spin_lock(&rx->lock);
+ key = rx->key;
+ if (!key.pending || tipc_aead_users(rx->aead[key.pending]) <= 0)
+ goto s2;
+
+ new_pending = (key.passive &&
+ !tipc_aead_users(rx->aead[key.passive])) ?
+ key.passive : 0;
+ new_passive = (key.active) ?: ((new_pending) ? 0 : key.passive);
+ tipc_crypto_key_set_state(rx, new_passive, key.pending, new_pending);
+ this_cpu_inc(rx->stats->stat[STAT_SWITCHES]);
+ pr_info("RX(%s): key %d is activated!\n",
+ tipc_node_get_id_str(rx->node), key.pending);
+ goto s5;
+
+s2:
+ /* RX key "faulty" switching:
+ * The faulty pending key (users < -30) -> passive
+ * The passive key (users = 0) -> pending
+ * Note: This only happens after RX deactivated - s3!
+ */
+ key = rx->key;
+ if (!key.pending || tipc_aead_users(rx->aead[key.pending]) > -30)
+ goto s3;
+ if (!key.passive || tipc_aead_users(rx->aead[key.passive]) != 0)
+ goto s3;
+
+ new_pending = key.passive;
+ new_passive = key.pending;
+ tipc_crypto_key_set_state(rx, new_passive, key.active, new_pending);
+ goto s5;
+
+s3:
+ /* RX key deactivating:
+ * The passive key if any -> pending
+ * The active key -> passive (users = 0) / pending
+ * The pending key if any -> passive (users = 0)
+ */
+ key = rx->key;
+ if (!key.active)
+ goto s4;
+ if (time_before(jiffies, rx->timer1 + TIPC_RX_ACTIVE_LIM))
+ goto s4;
+
+ new_pending = (key.passive) ?: key.active;
+ new_passive = (key.passive) ? key.active : key.pending;
+ tipc_aead_users_set(rx->aead[new_pending], 0);
+ if (new_passive)
+ tipc_aead_users_set(rx->aead[new_passive], 0);
+ tipc_crypto_key_set_state(rx, new_passive, 0, new_pending);
+ pr_info("RX(%s): key %d is deactivated!\n",
+ tipc_node_get_id_str(rx->node), key.active);
+ goto s5;
+
+s4:
+ /* RX key passive -> freed: */
+ key = rx->key;
+ if (!key.passive || !tipc_aead_users(rx->aead[key.passive]))
+ goto s5;
+ if (time_before(jiffies, rx->timer2 + TIPC_RX_PASSIVE_LIM))
+ goto s5;
+
+ tipc_crypto_key_set_state(rx, 0, key.active, key.pending);
+ tipc_crypto_key_detach(rx->aead[key.passive], &rx->lock);
+ pr_info("RX(%s): key %d is freed!\n", tipc_node_get_id_str(rx->node),
+ key.passive);
+
+s5:
+ spin_unlock(&rx->lock);
+
+ /* Limit max_tfms & do debug commands if needed */
+ if (likely(sysctl_tipc_max_tfms <= TIPC_MAX_TFMS_LIM))
+ return;
+
+ cmd = sysctl_tipc_max_tfms;
+ sysctl_tipc_max_tfms = TIPC_MAX_TFMS_DEF;
+ tipc_crypto_do_cmd(rx->net, cmd);
+}
+
+/**
+ * tipc_crypto_xmit - Build & encrypt TIPC message for xmit
+ * @net: struct net
+ * @skb: input/output message skb pointer
+ * @b: bearer used for xmit later
+ * @dst: destination media address
+ * @__dnode: destination node for reference if any
+ *
+ * First, build an encryption message header on the top of the message, then
+ * encrypt the original TIPC message by using the active or pending TX key.
+ * If the encryption is successful, the encrypted skb is returned directly or
+ * via the callback.
+ * Otherwise, the skb is freed!
+ *
+ * Return:
+ * 0 : the encryption has succeeded (or no encryption)
+ * -EINPROGRESS/-EBUSY : the encryption is ongoing, a callback will be made
+ * -ENOKEK : the encryption has failed due to no key
+ * -EKEYREVOKED : the encryption has failed due to key revoked
+ * -ENOMEM : the encryption has failed due to no memory
+ * < 0 : the encryption has failed due to other reasons
+ */
+int tipc_crypto_xmit(struct net *net, struct sk_buff **skb,
+ struct tipc_bearer *b, struct tipc_media_addr *dst,
+ struct tipc_node *__dnode)
+{
+ struct tipc_crypto *__rx = tipc_node_crypto_rx(__dnode);
+ struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
+ struct tipc_crypto_stats __percpu *stats = tx->stats;
+ struct tipc_key key = tx->key;
+ struct tipc_aead *aead = NULL;
+ struct sk_buff *probe;
+ int rc = -ENOKEY;
+ u8 tx_key;
+
+ /* No encryption? */
+ if (!tx->working)
+ return 0;
+
+ /* Try with the pending key if available and:
+ * 1) This is the only choice (i.e. no active key) or;
+ * 2) Peer has switched to this key (unicast only) or;
+ * 3) It is time to do a pending key probe;
+ */
+ if (unlikely(key.pending)) {
+ tx_key = key.pending;
+ if (!key.active)
+ goto encrypt;
+ if (__rx && atomic_read(&__rx->peer_rx_active) == tx_key)
+ goto encrypt;
+ if (TIPC_SKB_CB(*skb)->probe)
+ goto encrypt;
+ if (!__rx &&
+ time_after(jiffies, tx->timer2 + TIPC_TX_PROBE_LIM)) {
+ tx->timer2 = jiffies;
+ probe = skb_clone(*skb, GFP_ATOMIC);
+ if (probe) {
+ TIPC_SKB_CB(probe)->probe = 1;
+ tipc_crypto_xmit(net, &probe, b, dst, __dnode);
+ if (probe)
+ b->media->send_msg(net, probe, b, dst);
+ }
+ }
+ }
+ /* Else, use the active key if any */
+ if (likely(key.active)) {
+ tx_key = key.active;
+ goto encrypt;
+ }
+ goto exit;
+
+encrypt:
+ aead = tipc_aead_get(tx->aead[tx_key]);
+ if (unlikely(!aead))
+ goto exit;
+ rc = tipc_ehdr_build(net, aead, tx_key, *skb, __rx);
+ if (likely(rc > 0))
+ rc = tipc_aead_encrypt(aead, *skb, b, dst, __dnode);
+
+exit:
+ switch (rc) {
+ case 0:
+ this_cpu_inc(stats->stat[STAT_OK]);
+ break;
+ case -EINPROGRESS:
+ case -EBUSY:
+ this_cpu_inc(stats->stat[STAT_ASYNC]);
+ *skb = NULL;
+ return rc;
+ default:
+ this_cpu_inc(stats->stat[STAT_NOK]);
+ if (rc == -ENOKEY)
+ this_cpu_inc(stats->stat[STAT_NOKEYS]);
+ else if (rc == -EKEYREVOKED)
+ this_cpu_inc(stats->stat[STAT_BADKEYS]);
+ kfree_skb(*skb);
+ *skb = NULL;
+ break;
+ }
+
+ tipc_aead_put(aead);
+ return rc;
+}
+
+/**
+ * tipc_crypto_rcv - Decrypt an encrypted TIPC message from peer
+ * @net: struct net
+ * @rx: RX crypto handle
+ * @skb: input/output message skb pointer
+ * @b: bearer where the message has been received
+ *
+ * If the decryption is successful, the decrypted skb is returned directly or
+ * as the callback, the encryption header and auth tag will be trimed out
+ * before forwarding to tipc_rcv() via the tipc_crypto_rcv_complete().
+ * Otherwise, the skb will be freed!
+ * Note: RX key(s) can be re-aligned, or in case of no key suitable, TX
+ * cluster key(s) can be taken for decryption (- recursive).
+ *
+ * Return:
+ * 0 : the decryption has successfully completed
+ * -EINPROGRESS/-EBUSY : the decryption is ongoing, a callback will be made
+ * -ENOKEY : the decryption has failed due to no key
+ * -EBADMSG : the decryption has failed due to bad message
+ * -ENOMEM : the decryption has failed due to no memory
+ * < 0 : the decryption has failed due to other reasons
+ */
+int tipc_crypto_rcv(struct net *net, struct tipc_crypto *rx,
+ struct sk_buff **skb, struct tipc_bearer *b)
+{
+ struct tipc_crypto *tx = tipc_net(net)->crypto_tx;
+ struct tipc_crypto_stats __percpu *stats;
+ struct tipc_aead *aead = NULL;
+ struct tipc_key key;
+ int rc = -ENOKEY;
+ u8 tx_key = 0;
+
+ /* New peer?
+ * Let's try with TX key (i.e. cluster mode) & verify the skb first!
+ */
+ if (unlikely(!rx))
+ goto pick_tx;
+
+ /* Pick RX key according to TX key, three cases are possible:
+ * 1) The current active key (likely) or;
+ * 2) The pending (new or deactivated) key (if any) or;
+ * 3) The passive or old active key (i.e. users > 0);
+ */
+ tx_key = ((struct tipc_ehdr *)(*skb)->data)->tx_key;
+ key = rx->key;
+ if (likely(tx_key == key.active))
+ goto decrypt;
+ if (tx_key == key.pending)
+ goto decrypt;
+ if (tx_key == key.passive) {
+ rx->timer2 = jiffies;
+ if (tipc_aead_users(rx->aead[key.passive]) > 0)
+ goto decrypt;
+ }
+
+ /* Unknown key, let's try to align RX key(s) */
+ if (tipc_crypto_key_try_align(rx, tx_key))
+ goto decrypt;
+
+pick_tx:
+ /* No key suitable? Try to pick one from TX... */
+ aead = tipc_crypto_key_pick_tx(tx, rx, *skb);
+ if (aead)
+ goto decrypt;
+ goto exit;
+
+decrypt:
+ rcu_read_lock();
+ if (!aead)
+ aead = tipc_aead_get(rx->aead[tx_key]);
+ rc = tipc_aead_decrypt(net, aead, *skb, b);
+ rcu_read_unlock();
+
+exit:
+ stats = ((rx) ?: tx)->stats;
+ switch (rc) {
+ case 0:
+ this_cpu_inc(stats->stat[STAT_OK]);
+ break;
+ case -EINPROGRESS:
+ case -EBUSY:
+ this_cpu_inc(stats->stat[STAT_ASYNC]);
+ *skb = NULL;
+ return rc;
+ default:
+ this_cpu_inc(stats->stat[STAT_NOK]);
+ if (rc == -ENOKEY) {
+ kfree_skb(*skb);
+ *skb = NULL;
+ if (rx)
+ tipc_node_put(rx->node);
+ this_cpu_inc(stats->stat[STAT_NOKEYS]);
+ return rc;
+ } else if (rc == -EBADMSG) {
+ this_cpu_inc(stats->stat[STAT_BADMSGS]);
+ }
+ break;
+ }
+
+ tipc_crypto_rcv_complete(net, aead, b, skb, rc);
+ return rc;
+}
+
+static void tipc_crypto_rcv_complete(struct net *net, struct tipc_aead *aead,
+ struct tipc_bearer *b,
+ struct sk_buff **skb, int err)
+{
+ struct tipc_skb_cb *skb_cb = TIPC_SKB_CB(*skb);
+ struct tipc_crypto *rx = aead->crypto;
+ struct tipc_aead *tmp = NULL;
+ struct tipc_ehdr *ehdr;
+ struct tipc_node *n;
+ u8 rx_key_active;
+ bool destined;
+
+ /* Is this completed by TX? */
+ if (unlikely(!rx->node)) {
+ rx = skb_cb->tx_clone_ctx.rx;
+#ifdef TIPC_CRYPTO_DEBUG
+ pr_info("TX->RX(%s): err %d, aead %p, skb->next %p, flags %x\n",
+ (rx) ? tipc_node_get_id_str(rx->node) : "-", err, aead,
+ (*skb)->next, skb_cb->flags);
+ pr_info("skb_cb [recurs %d, last %p], tx->aead [%p %p %p]\n",
+ skb_cb->tx_clone_ctx.recurs, skb_cb->tx_clone_ctx.last,
+ aead->crypto->aead[1], aead->crypto->aead[2],
+ aead->crypto->aead[3]);
+#endif
+ if (unlikely(err)) {
+ if (err == -EBADMSG && (*skb)->next)
+ tipc_rcv(net, (*skb)->next, b);
+ goto free_skb;
+ }
+
+ if (likely((*skb)->next)) {
+ kfree_skb((*skb)->next);
+ (*skb)->next = NULL;
+ }
+ ehdr = (struct tipc_ehdr *)(*skb)->data;
+ if (!rx) {
+ WARN_ON(ehdr->user != LINK_CONFIG);
+ n = tipc_node_create(net, 0, ehdr->id, 0xffffu, 0,
+ true);
+ rx = tipc_node_crypto_rx(n);
+ if (unlikely(!rx))
+ goto free_skb;
+ }
+
+ /* Skip cloning this time as we had a RX pending key */
+ if (rx->key.pending)
+ goto rcv;
+ if (tipc_aead_clone(&tmp, aead) < 0)
+ goto rcv;
+ if (tipc_crypto_key_attach(rx, tmp, ehdr->tx_key) < 0) {
+ tipc_aead_free(&tmp->rcu);
+ goto rcv;
+ }
+ tipc_aead_put(aead);
+ aead = tipc_aead_get(tmp);
+ }
+
+ if (unlikely(err)) {
+ tipc_aead_users_dec(aead, INT_MIN);
+ goto free_skb;
+ }
+
+ /* Set the RX key's user */
+ tipc_aead_users_set(aead, 1);
+
+rcv:
+ /* Mark this point, RX works */
+ rx->timer1 = jiffies;
+
+ /* Remove ehdr & auth. tag prior to tipc_rcv() */
+ ehdr = (struct tipc_ehdr *)(*skb)->data;
+ destined = ehdr->destined;
+ rx_key_active = ehdr->rx_key_active;
+ skb_pull(*skb, tipc_ehdr_size(ehdr));
+ pskb_trim(*skb, (*skb)->len - aead->authsize);
+
+ /* Validate TIPCv2 message */
+ if (unlikely(!tipc_msg_validate(skb))) {
+ pr_err_ratelimited("Packet dropped after decryption!\n");
+ goto free_skb;
+ }
+
+ /* Update peer RX active key & TX users */
+ if (destined)
+ tipc_crypto_key_synch(rx, rx_key_active, buf_msg(*skb));
+
+ /* Mark skb decrypted */
+ skb_cb->decrypted = 1;
+
+ /* Clear clone cxt if any */
+ if (likely(!skb_cb->tx_clone_deferred))
+ goto exit;
+ skb_cb->tx_clone_deferred = 0;
+ memset(&skb_cb->tx_clone_ctx, 0, sizeof(skb_cb->tx_clone_ctx));
+ goto exit;
+
+free_skb:
+ kfree_skb(*skb);
+ *skb = NULL;
+
+exit:
+ tipc_aead_put(aead);
+ if (rx)
+ tipc_node_put(rx->node);
+}
+
+static void tipc_crypto_do_cmd(struct net *net, int cmd)
+{
+ struct tipc_net *tn = tipc_net(net);
+ struct tipc_crypto *tx = tn->crypto_tx, *rx;
+ struct list_head *p;
+ unsigned int stat;
+ int i, j, cpu;
+ char buf[200];
+
+ /* Currently only one command is supported */
+ switch (cmd) {
+ case 0xfff1:
+ goto print_stats;
+ default:
+ return;
+ }
+
+print_stats:
+ /* Print a header */
+ pr_info("\n=============== TIPC Crypto Statistics ===============\n\n");
+
+ /* Print key status */
+ pr_info("Key status:\n");
+ pr_info("TX(%7.7s)\n%s", tipc_own_id_string(net),
+ tipc_crypto_key_dump(tx, buf));
+
+ rcu_read_lock();
+ for (p = tn->node_list.next; p != &tn->node_list; p = p->next) {
+ rx = tipc_node_crypto_rx_by_list(p);
+ pr_info("RX(%7.7s)\n%s", tipc_node_get_id_str(rx->node),
+ tipc_crypto_key_dump(rx, buf));
+ }
+ rcu_read_unlock();
+
+ /* Print crypto statistics */
+ for (i = 0, j = 0; i < MAX_STATS; i++)
+ j += scnprintf(buf + j, 200 - j, "|%11s ", hstats[i]);
+ pr_info("\nCounter %s", buf);
+
+ memset(buf, '-', 115);
+ buf[115] = '\0';
+ pr_info("%s\n", buf);
+
+ j = scnprintf(buf, 200, "TX(%7.7s) ", tipc_own_id_string(net));
+ for_each_possible_cpu(cpu) {
+ for (i = 0; i < MAX_STATS; i++) {
+ stat = per_cpu_ptr(tx->stats, cpu)->stat[i];
+ j += scnprintf(buf + j, 200 - j, "|%11d ", stat);
+ }
+ pr_info("%s", buf);
+ j = scnprintf(buf, 200, "%12s", " ");
+ }
+
+ rcu_read_lock();
+ for (p = tn->node_list.next; p != &tn->node_list; p = p->next) {
+ rx = tipc_node_crypto_rx_by_list(p);
+ j = scnprintf(buf, 200, "RX(%7.7s) ",
+ tipc_node_get_id_str(rx->node));
+ for_each_possible_cpu(cpu) {
+ for (i = 0; i < MAX_STATS; i++) {
+ stat = per_cpu_ptr(rx->stats, cpu)->stat[i];
+ j += scnprintf(buf + j, 200 - j, "|%11d ",
+ stat);
+ }
+ pr_info("%s", buf);
+ j = scnprintf(buf, 200, "%12s", " ");
+ }
+ }
+ rcu_read_unlock();
+
+ pr_info("\n======================== Done ========================\n");
+}
+
+static char *tipc_crypto_key_dump(struct tipc_crypto *c, char *buf)
+{
+ struct tipc_key key = c->key;
+ struct tipc_aead *aead;
+ int k, i = 0;
+ char *s;
+
+ for (k = KEY_MIN; k <= KEY_MAX; k++) {
+ if (k == key.passive)
+ s = "PAS";
+ else if (k == key.active)
+ s = "ACT";
+ else if (k == key.pending)
+ s = "PEN";
+ else
+ s = "-";
+ i += scnprintf(buf + i, 200 - i, "\tKey%d: %s", k, s);
+
+ rcu_read_lock();
+ aead = rcu_dereference(c->aead[k]);
+ if (aead)
+ i += scnprintf(buf + i, 200 - i,
+ "{\"%s...\", \"%s\"}/%d:%d",
+ aead->hint,
+ (aead->mode == CLUSTER_KEY) ? "c" : "p",
+ atomic_read(&aead->users),
+ refcount_read(&aead->refcnt));
+ rcu_read_unlock();
+ i += scnprintf(buf + i, 200 - i, "\n");
+ }
+
+ if (c->node)
+ i += scnprintf(buf + i, 200 - i, "\tPeer RX active: %d\n",
+ atomic_read(&c->peer_rx_active));
+
+ return buf;
+}
+
+#ifdef TIPC_CRYPTO_DEBUG
+static char *tipc_key_change_dump(struct tipc_key old, struct tipc_key new,
+ char *buf)
+{
+ struct tipc_key *key = &old;
+ int k, i = 0;
+ char *s;
+
+ /* Output format: "[%s %s %s] -> [%s %s %s]", max len = 32 */
+again:
+ i += scnprintf(buf + i, 32 - i, "[");
+ for (k = KEY_MIN; k <= KEY_MAX; k++) {
+ if (k == key->passive)
+ s = "pas";
+ else if (k == key->active)
+ s = "act";
+ else if (k == key->pending)
+ s = "pen";
+ else
+ s = "-";
+ i += scnprintf(buf + i, 32 - i,
+ (k != KEY_MAX) ? "%s " : "%s", s);
+ }
+ if (key != &new) {
+ i += scnprintf(buf + i, 32 - i, "] -> ");
+ key = &new;
+ goto again;
+ }
+ i += scnprintf(buf + i, 32 - i, "]");
+ return buf;
+}
+#endif
diff --git a/net/tipc/crypto.h b/net/tipc/crypto.h
new file mode 100644
index 000000000000..c3de769f49e8
--- /dev/null
+++ b/net/tipc/crypto.h
@@ -0,0 +1,167 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/**
+ * net/tipc/crypto.h: Include file for TIPC crypto
+ *
+ * Copyright (c) 2019, Ericsson AB
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifdef CONFIG_TIPC_CRYPTO
+#ifndef _TIPC_CRYPTO_H
+#define _TIPC_CRYPTO_H
+
+#include "core.h"
+#include "node.h"
+#include "msg.h"
+#include "bearer.h"
+
+#define TIPC_EVERSION 7
+
+/* AEAD aes(gcm) */
+#define TIPC_AES_GCM_KEY_SIZE_128 16
+#define TIPC_AES_GCM_KEY_SIZE_192 24
+#define TIPC_AES_GCM_KEY_SIZE_256 32
+
+#define TIPC_AES_GCM_SALT_SIZE 4
+#define TIPC_AES_GCM_IV_SIZE 12
+#define TIPC_AES_GCM_TAG_SIZE 16
+
+/**
+ * TIPC crypto modes:
+ * - CLUSTER_KEY:
+ * One single key is used for both TX & RX in all nodes in the cluster.
+ * - PER_NODE_KEY:
+ * Each nodes in the cluster has one TX key, for RX a node needs to know
+ * its peers' TX key for the decryption of messages from those nodes.
+ */
+enum {
+ CLUSTER_KEY = 1,
+ PER_NODE_KEY = (1 << 1),
+};
+
+extern int sysctl_tipc_max_tfms __read_mostly;
+
+/**
+ * TIPC encryption message format:
+ *
+ * 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 0 0
+ * 1 0 9 8 7 6 5 4|3 2 1 0 9 8 7 6|5 4 3 2 1 0 9 8|7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * w0:|Ver=7| User |D|TX |RX |K| Rsvd |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * w1:| Seqno |
+ * w2:| (8 octets) |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * w3:\ Prevnode \
+ * / (4 or 16 octets) /
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * \ \
+ * / Encrypted complete TIPC V2 header and user data /
+ * \ \
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * | |
+ * | AuthTag |
+ * | (16 octets) |
+ * | |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *
+ * Word0:
+ * Ver : = 7 i.e. TIPC encryption message version
+ * User : = 7 (for LINK_PROTOCOL); = 13 (for LINK_CONFIG) or = 0
+ * D : The destined bit i.e. the message's destination node is
+ * "known" or not at the message encryption
+ * TX : TX key used for the message encryption
+ * RX : Currently RX active key corresponding to the destination
+ * node's TX key (when the "D" bit is set)
+ * K : Keep-alive bit (for RPS, LINK_PROTOCOL/STATE_MSG only)
+ * Rsvd : Reserved bit, field
+ * Word1-2:
+ * Seqno : The 64-bit sequence number of the encrypted message, also
+ * part of the nonce used for the message encryption/decryption
+ * Word3-:
+ * Prevnode: The source node address, or ID in case LINK_CONFIG only
+ * AuthTag : The authentication tag for the message integrity checking
+ * generated by the message encryption
+ */
+struct tipc_ehdr {
+ union {
+ struct {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ __u8 destined:1,
+ user:4,
+ version:3;
+ __u8 reserved_1:3,
+ keepalive:1,
+ rx_key_active:2,
+ tx_key:2;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ __u8 version:3,
+ user:4,
+ destined:1;
+ __u8 tx_key:2,
+ rx_key_active:2,
+ keepalive:1,
+ reserved_1:3;
+#else
+#error "Please fix <asm/byteorder.h>"
+#endif
+ __be16 reserved_2;
+ } __packed;
+ __be32 w0;
+ };
+ __be64 seqno;
+ union {
+ __be32 addr;
+ __u8 id[NODE_ID_LEN]; /* For a LINK_CONFIG message only! */
+ };
+#define EHDR_SIZE (offsetof(struct tipc_ehdr, addr) + sizeof(__be32))
+#define EHDR_CFG_SIZE (sizeof(struct tipc_ehdr))
+#define EHDR_MIN_SIZE (EHDR_SIZE)
+#define EHDR_MAX_SIZE (EHDR_CFG_SIZE)
+#define EMSG_OVERHEAD (EHDR_SIZE + TIPC_AES_GCM_TAG_SIZE)
+} __packed;
+
+int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net,
+ struct tipc_node *node);
+void tipc_crypto_stop(struct tipc_crypto **crypto);
+void tipc_crypto_timeout(struct tipc_crypto *rx);
+int tipc_crypto_xmit(struct net *net, struct sk_buff **skb,
+ struct tipc_bearer *b, struct tipc_media_addr *dst,
+ struct tipc_node *__dnode);
+int tipc_crypto_rcv(struct net *net, struct tipc_crypto *rx,
+ struct sk_buff **skb, struct tipc_bearer *b);
+int tipc_crypto_key_init(struct tipc_crypto *c, struct tipc_aead_key *ukey,
+ u8 mode);
+void tipc_crypto_key_flush(struct tipc_crypto *c);
+int tipc_aead_key_validate(struct tipc_aead_key *ukey);
+bool tipc_ehdr_validate(struct sk_buff *skb);
+
+#endif /* _TIPC_CRYPTO_H */
+#endif
diff --git a/net/tipc/discover.c b/net/tipc/discover.c
index c138d68e8a69..b043e8c6397a 100644
--- a/net/tipc/discover.c
+++ b/net/tipc/discover.c
@@ -94,6 +94,7 @@ static void tipc_disc_init_msg(struct net *net, struct sk_buff *skb,
msg_set_dest_domain(hdr, dest_domain);
msg_set_bc_netid(hdr, tn->net_id);
b->media->addr2msg(msg_media_addr(hdr), &b->addr);
+ msg_set_peer_net_hash(hdr, tipc_net_hash_mixes(net, tn->random));
msg_set_node_id(hdr, tipc_own_id(net));
}
@@ -242,7 +243,8 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
if (!tipc_in_scope(legacy, b->domain, src))
return;
tipc_node_check_dest(net, src, peer_id, b, caps, signature,
- &maddr, &respond, &dupl_addr);
+ msg_peer_net_hash(hdr), &maddr, &respond,
+ &dupl_addr);
if (dupl_addr)
disc_dupl_alert(b, src, &maddr);
if (!respond)
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 999eab592de8..24d4d10756d3 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -44,6 +44,7 @@
#include "netlink.h"
#include "monitor.h"
#include "trace.h"
+#include "crypto.h"
#include <linux/pkt_sched.h>
@@ -397,6 +398,15 @@ int tipc_link_mtu(struct tipc_link *l)
return l->mtu;
}
+int tipc_link_mss(struct tipc_link *l)
+{
+#ifdef CONFIG_TIPC_CRYPTO
+ return l->mtu - INT_H_SIZE - EMSG_OVERHEAD;
+#else
+ return l->mtu - INT_H_SIZE;
+#endif
+}
+
u16 tipc_link_rcv_nxt(struct tipc_link *l)
{
return l->rcv_nxt;
@@ -540,7 +550,7 @@ bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
/* Disable replicast if even a single peer doesn't support it */
if (link_is_bc_rcvlink(l) && !(peer_caps & TIPC_BCAST_RCAST))
- tipc_bcast_disable_rcast(net);
+ tipc_bcast_toggle_rcast(net, false);
return true;
}
@@ -940,16 +950,18 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
struct sk_buff_head *xmitq)
{
struct tipc_msg *hdr = buf_msg(skb_peek(list));
- unsigned int maxwin = l->window;
- int imp = msg_importance(hdr);
- unsigned int mtu = l->mtu;
+ struct sk_buff_head *backlogq = &l->backlogq;
+ struct sk_buff_head *transmq = &l->transmq;
+ struct sk_buff *skb, *_skb;
+ u16 bc_ack = l->bc_rcvlink->rcv_nxt - 1;
u16 ack = l->rcv_nxt - 1;
u16 seqno = l->snd_nxt;
- u16 bc_ack = l->bc_rcvlink->rcv_nxt - 1;
- struct sk_buff_head *transmq = &l->transmq;
- struct sk_buff_head *backlogq = &l->backlogq;
- struct sk_buff *skb, *_skb, **tskb;
int pkt_cnt = skb_queue_len(list);
+ int imp = msg_importance(hdr);
+ unsigned int mss = tipc_link_mss(l);
+ unsigned int maxwin = l->window;
+ unsigned int mtu = l->mtu;
+ bool new_bundle;
int rc = 0;
if (unlikely(msg_size(hdr) > mtu)) {
@@ -975,20 +987,18 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
}
/* Prepare each packet for sending, and add to relevant queue: */
- while (skb_queue_len(list)) {
- skb = skb_peek(list);
- hdr = buf_msg(skb);
- msg_set_seqno(hdr, seqno);
- msg_set_ack(hdr, ack);
- msg_set_bcast_ack(hdr, bc_ack);
-
+ while ((skb = __skb_dequeue(list))) {
if (likely(skb_queue_len(transmq) < maxwin)) {
+ hdr = buf_msg(skb);
+ msg_set_seqno(hdr, seqno);
+ msg_set_ack(hdr, ack);
+ msg_set_bcast_ack(hdr, bc_ack);
_skb = skb_clone(skb, GFP_ATOMIC);
if (!_skb) {
+ kfree_skb(skb);
__skb_queue_purge(list);
return -ENOBUFS;
}
- __skb_dequeue(list);
__skb_queue_tail(transmq, skb);
/* next retransmit attempt */
if (link_is_bc_sndlink(l))
@@ -1000,22 +1010,25 @@ int tipc_link_xmit(struct tipc_link *l, struct sk_buff_head *list,
seqno++;
continue;
}
- tskb = &l->backlog[imp].target_bskb;
- if (tipc_msg_bundle(*tskb, hdr, mtu)) {
- kfree_skb(__skb_dequeue(list));
- l->stats.sent_bundled++;
- continue;
- }
- if (tipc_msg_make_bundle(tskb, hdr, mtu, l->addr)) {
- kfree_skb(__skb_dequeue(list));
- __skb_queue_tail(backlogq, *tskb);
- l->backlog[imp].len++;
- l->stats.sent_bundled++;
- l->stats.sent_bundles++;
+ if (tipc_msg_try_bundle(l->backlog[imp].target_bskb, &skb,
+ mss, l->addr, &new_bundle)) {
+ if (skb) {
+ /* Keep a ref. to the skb for next try */
+ l->backlog[imp].target_bskb = skb;
+ l->backlog[imp].len++;
+ __skb_queue_tail(backlogq, skb);
+ } else {
+ if (new_bundle) {
+ l->stats.sent_bundles++;
+ l->stats.sent_bundled++;
+ }
+ l->stats.sent_bundled++;
+ }
continue;
}
l->backlog[imp].target_bskb = NULL;
- l->backlog[imp].len += skb_queue_len(list);
+ l->backlog[imp].len += (1 + skb_queue_len(list));
+ __skb_queue_tail(backlogq, skb);
skb_queue_splice_tail_init(list, backlogq);
}
l->snd_nxt = seqno;
@@ -1084,7 +1097,7 @@ static bool link_retransmit_failure(struct tipc_link *l, struct tipc_link *r,
return false;
if (!time_after(jiffies, TIPC_SKB_CB(skb)->retr_stamp +
- msecs_to_jiffies(r->tolerance)))
+ msecs_to_jiffies(r->tolerance * 10)))
return false;
hdr = buf_msg(skb);
@@ -1151,7 +1164,7 @@ static int tipc_link_bc_retrans(struct tipc_link *l, struct tipc_link *r,
if (time_before(jiffies, TIPC_SKB_CB(skb)->nxt_retr))
continue;
TIPC_SKB_CB(skb)->nxt_retr = TIPC_BC_RETR_LIM;
- _skb = __pskb_copy(skb, LL_MAX_HEADER + MIN_H_SIZE, GFP_ATOMIC);
+ _skb = pskb_copy(skb, GFP_ATOMIC);
if (!_skb)
return 0;
hdr = buf_msg(_skb);
@@ -1427,8 +1440,7 @@ next_gap_ack:
if (time_before(jiffies, TIPC_SKB_CB(skb)->nxt_retr))
continue;
TIPC_SKB_CB(skb)->nxt_retr = TIPC_UC_RETR_TIME;
- _skb = __pskb_copy(skb, LL_MAX_HEADER + MIN_H_SIZE,
- GFP_ATOMIC);
+ _skb = pskb_copy(skb, GFP_ATOMIC);
if (!_skb)
continue;
hdr = buf_msg(_skb);
@@ -1728,21 +1740,6 @@ void tipc_link_tnl_prepare(struct tipc_link *l, struct tipc_link *tnl,
return;
__skb_queue_head_init(&tnlq);
- __skb_queue_head_init(&tmpxq);
- __skb_queue_head_init(&frags);
-
- /* At least one packet required for safe algorithm => add dummy */
- skb = tipc_msg_create(TIPC_LOW_IMPORTANCE, TIPC_DIRECT_MSG,
- BASIC_H_SIZE, 0, l->addr, tipc_own_addr(l->net),
- 0, 0, TIPC_ERR_NO_PORT);
- if (!skb) {
- pr_warn("%sunable to create tunnel packet\n", link_co_err);
- return;
- }
- __skb_queue_tail(&tnlq, skb);
- tipc_link_xmit(l, &tnlq, &tmpxq);
- __skb_queue_purge(&tmpxq);
-
/* Link Synching:
* From now on, send only one single ("dummy") SYNCH message
* to peer. The SYNCH message does not contain any data, just
@@ -1768,6 +1765,20 @@ void tipc_link_tnl_prepare(struct tipc_link *l, struct tipc_link *tnl,
return;
}
+ __skb_queue_head_init(&tmpxq);
+ __skb_queue_head_init(&frags);
+ /* At least one packet required for safe algorithm => add dummy */
+ skb = tipc_msg_create(TIPC_LOW_IMPORTANCE, TIPC_DIRECT_MSG,
+ BASIC_H_SIZE, 0, l->addr, tipc_own_addr(l->net),
+ 0, 0, TIPC_ERR_NO_PORT);
+ if (!skb) {
+ pr_warn("%sunable to create tunnel packet\n", link_co_err);
+ return;
+ }
+ __skb_queue_tail(&tnlq, skb);
+ tipc_link_xmit(l, &tnlq, &tmpxq);
+ __skb_queue_purge(&tmpxq);
+
/* Initialize reusable tunnel packet header */
tipc_msg_init(tipc_own_addr(l->net), &tnlhdr, TUNNEL_PROTOCOL,
mtyp, INT_H_SIZE, l->addr);
@@ -1873,7 +1884,7 @@ void tipc_link_failover_prepare(struct tipc_link *l, struct tipc_link *tnl,
tipc_link_create_dummy_tnl_msg(tnl, xmitq);
- /* This failover link enpoint was never established before,
+ /* This failover link endpoint was never established before,
* so it has not received anything from peer.
* Otherwise, it must be a normal failover situation or the
* node has entered SELF_DOWN_PEER_LEAVING and both peer nodes
diff --git a/net/tipc/link.h b/net/tipc/link.h
index adcad65e761c..c09e9d49d0a3 100644
--- a/net/tipc/link.h
+++ b/net/tipc/link.h
@@ -141,6 +141,7 @@ void tipc_link_remove_bc_peer(struct tipc_link *snd_l,
int tipc_link_bc_peers(struct tipc_link *l);
void tipc_link_set_mtu(struct tipc_link *l, int mtu);
int tipc_link_mtu(struct tipc_link *l);
+int tipc_link_mss(struct tipc_link *l);
void tipc_link_bc_ack_rcv(struct tipc_link *l, u16 acked,
struct sk_buff_head *xmitq);
void tipc_link_build_bc_sync_msg(struct tipc_link *l,
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index 6a6eae88442f..58708b4c7719 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -665,6 +665,21 @@ void tipc_mon_delete(struct net *net, int bearer_id)
kfree(mon);
}
+void tipc_mon_reinit_self(struct net *net)
+{
+ struct tipc_monitor *mon;
+ int bearer_id;
+
+ for (bearer_id = 0; bearer_id < MAX_BEARERS; bearer_id++) {
+ mon = tipc_monitor(net, bearer_id);
+ if (!mon)
+ continue;
+ write_lock_bh(&mon->lock);
+ mon->self->addr = tipc_own_addr(net);
+ write_unlock_bh(&mon->lock);
+ }
+}
+
int tipc_nl_monitor_set_threshold(struct net *net, u32 cluster_size)
{
struct tipc_net *tn = tipc_net(net);
diff --git a/net/tipc/monitor.h b/net/tipc/monitor.h
index 2a21b93e0d04..ed63d2e650b0 100644
--- a/net/tipc/monitor.h
+++ b/net/tipc/monitor.h
@@ -77,6 +77,7 @@ int __tipc_nl_add_monitor(struct net *net, struct tipc_nl_msg *msg,
u32 bearer_id);
int tipc_nl_add_monitor_peer(struct net *net, struct tipc_nl_msg *msg,
u32 bearer_id, u32 *prev_node);
+void tipc_mon_reinit_self(struct net *net);
extern const int tipc_max_domain_size;
#endif
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 922d262e153f..0d515d20b056 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -39,10 +39,16 @@
#include "msg.h"
#include "addr.h"
#include "name_table.h"
+#include "crypto.h"
#define MAX_FORWARD_SIZE 1024
+#ifdef CONFIG_TIPC_CRYPTO
+#define BUF_HEADROOM ALIGN(((LL_MAX_HEADER + 48) + EHDR_MAX_SIZE), 16)
+#define BUF_TAILROOM (TIPC_AES_GCM_TAG_SIZE)
+#else
#define BUF_HEADROOM (LL_MAX_HEADER + 48)
#define BUF_TAILROOM 16
+#endif
static unsigned int align(unsigned int i)
{
@@ -61,7 +67,11 @@ static unsigned int align(unsigned int i)
struct sk_buff *tipc_buf_acquire(u32 size, gfp_t gfp)
{
struct sk_buff *skb;
+#ifdef CONFIG_TIPC_CRYPTO
+ unsigned int buf_size = (BUF_HEADROOM + size + BUF_TAILROOM + 3) & ~3u;
+#else
unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
+#endif
skb = alloc_skb_fclone(buf_size, gfp);
if (skb) {
@@ -173,7 +183,7 @@ int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf)
}
if (fragid == LAST_FRAGMENT) {
- TIPC_SKB_CB(head)->validated = false;
+ TIPC_SKB_CB(head)->validated = 0;
if (unlikely(!tipc_msg_validate(&head)))
goto err;
*buf = head;
@@ -190,6 +200,59 @@ err:
return 0;
}
+/**
+ * tipc_msg_append(): Append data to tail of an existing buffer queue
+ * @hdr: header to be used
+ * @m: the data to be appended
+ * @mss: max allowable size of buffer
+ * @dlen: size of data to be appended
+ * @txq: queue to appand to
+ * Returns the number og 1k blocks appended or errno value
+ */
+int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
+ int mss, struct sk_buff_head *txq)
+{
+ struct sk_buff *skb, *prev;
+ int accounted, total, curr;
+ int mlen, cpy, rem = dlen;
+ struct tipc_msg *hdr;
+
+ skb = skb_peek_tail(txq);
+ accounted = skb ? msg_blocks(buf_msg(skb)) : 0;
+ total = accounted;
+
+ while (rem) {
+ if (!skb || skb->len >= mss) {
+ prev = skb;
+ skb = tipc_buf_acquire(mss, GFP_KERNEL);
+ if (unlikely(!skb))
+ return -ENOMEM;
+ skb_orphan(skb);
+ skb_trim(skb, MIN_H_SIZE);
+ hdr = buf_msg(skb);
+ skb_copy_to_linear_data(skb, _hdr, MIN_H_SIZE);
+ msg_set_hdr_sz(hdr, MIN_H_SIZE);
+ msg_set_size(hdr, MIN_H_SIZE);
+ __skb_queue_tail(txq, skb);
+ total += 1;
+ if (prev)
+ msg_set_ack_required(buf_msg(prev), 0);
+ msg_set_ack_required(hdr, 1);
+ }
+ hdr = buf_msg(skb);
+ curr = msg_blocks(hdr);
+ mlen = msg_size(hdr);
+ cpy = min_t(int, rem, mss - mlen);
+ if (cpy != copy_from_iter(skb->data + mlen, cpy, &m->msg_iter))
+ return -EFAULT;
+ msg_set_size(hdr, mlen + cpy);
+ skb_put(skb, cpy);
+ rem -= cpy;
+ total += msg_blocks(hdr) - curr;
+ }
+ return total - accounted;
+}
+
/* tipc_msg_validate - validate basic format of received message
*
* This routine ensures a TIPC message has an acceptable header, and at least
@@ -218,6 +281,7 @@ bool tipc_msg_validate(struct sk_buff **_skb)
if (unlikely(TIPC_SKB_CB(skb)->validated))
return true;
+
if (unlikely(!pskb_may_pull(skb, MIN_H_SIZE)))
return false;
@@ -239,7 +303,7 @@ bool tipc_msg_validate(struct sk_buff **_skb)
if (unlikely(skb->len < msz))
return false;
- TIPC_SKB_CB(skb)->validated = true;
+ TIPC_SKB_CB(skb)->validated = 1;
return true;
}
@@ -419,48 +483,98 @@ error:
}
/**
- * tipc_msg_bundle(): Append contents of a buffer to tail of an existing one
- * @skb: the buffer to append to ("bundle")
- * @msg: message to be appended
- * @mtu: max allowable size for the bundle buffer
- * Consumes buffer if successful
- * Returns true if bundling could be performed, otherwise false
+ * tipc_msg_bundle - Append contents of a buffer to tail of an existing one
+ * @bskb: the bundle buffer to append to
+ * @msg: message to be appended
+ * @max: max allowable size for the bundle buffer
+ *
+ * Returns "true" if bundling has been performed, otherwise "false"
*/
-bool tipc_msg_bundle(struct sk_buff *skb, struct tipc_msg *msg, u32 mtu)
+static bool tipc_msg_bundle(struct sk_buff *bskb, struct tipc_msg *msg,
+ u32 max)
{
- struct tipc_msg *bmsg;
- unsigned int bsz;
- unsigned int msz = msg_size(msg);
- u32 start, pad;
- u32 max = mtu - INT_H_SIZE;
+ struct tipc_msg *bmsg = buf_msg(bskb);
+ u32 msz, bsz, offset, pad;
- if (likely(msg_user(msg) == MSG_FRAGMENTER))
- return false;
- if (!skb)
- return false;
- bmsg = buf_msg(skb);
+ msz = msg_size(msg);
bsz = msg_size(bmsg);
- start = align(bsz);
- pad = start - bsz;
+ offset = align(bsz);
+ pad = offset - bsz;
- if (unlikely(msg_user(msg) == TUNNEL_PROTOCOL))
+ if (unlikely(skb_tailroom(bskb) < (pad + msz)))
return false;
- if (unlikely(msg_user(msg) == BCAST_PROTOCOL))
+ if (unlikely(max < (offset + msz)))
return false;
- if (unlikely(msg_user(bmsg) != MSG_BUNDLER))
+
+ skb_put(bskb, pad + msz);
+ skb_copy_to_linear_data_offset(bskb, offset, msg, msz);
+ msg_set_size(bmsg, offset + msz);
+ msg_set_msgcnt(bmsg, msg_msgcnt(bmsg) + 1);
+ return true;
+}
+
+/**
+ * tipc_msg_try_bundle - Try to bundle a new message to the last one
+ * @tskb: the last/target message to which the new one will be appended
+ * @skb: the new message skb pointer
+ * @mss: max message size (header inclusive)
+ * @dnode: destination node for the message
+ * @new_bundle: if this call made a new bundle or not
+ *
+ * Return: "true" if the new message skb is potential for bundling this time or
+ * later, in the case a bundling has been done this time, the skb is consumed
+ * (the skb pointer = NULL).
+ * Otherwise, "false" if the skb cannot be bundled at all.
+ */
+bool tipc_msg_try_bundle(struct sk_buff *tskb, struct sk_buff **skb, u32 mss,
+ u32 dnode, bool *new_bundle)
+{
+ struct tipc_msg *msg, *inner, *outer;
+ u32 tsz;
+
+ /* First, check if the new buffer is suitable for bundling */
+ msg = buf_msg(*skb);
+ if (msg_user(msg) == MSG_FRAGMENTER)
return false;
- if (unlikely(skb_tailroom(skb) < (pad + msz)))
+ if (msg_user(msg) == TUNNEL_PROTOCOL)
return false;
- if (unlikely(max < (start + msz)))
+ if (msg_user(msg) == BCAST_PROTOCOL)
return false;
- if ((msg_importance(msg) < TIPC_SYSTEM_IMPORTANCE) &&
- (msg_importance(bmsg) == TIPC_SYSTEM_IMPORTANCE))
+ if (mss <= INT_H_SIZE + msg_size(msg))
return false;
- skb_put(skb, pad + msz);
- skb_copy_to_linear_data_offset(skb, start, msg, msz);
- msg_set_size(bmsg, start + msz);
- msg_set_msgcnt(bmsg, msg_msgcnt(bmsg) + 1);
+ /* Ok, but the last/target buffer can be empty? */
+ if (unlikely(!tskb))
+ return true;
+
+ /* Is it a bundle already? Try to bundle the new message to it */
+ if (msg_user(buf_msg(tskb)) == MSG_BUNDLER) {
+ *new_bundle = false;
+ goto bundle;
+ }
+
+ /* Make a new bundle of the two messages if possible */
+ tsz = msg_size(buf_msg(tskb));
+ if (unlikely(mss < align(INT_H_SIZE + tsz) + msg_size(msg)))
+ return true;
+ if (unlikely(pskb_expand_head(tskb, INT_H_SIZE, mss - tsz - INT_H_SIZE,
+ GFP_ATOMIC)))
+ return true;
+ inner = buf_msg(tskb);
+ skb_push(tskb, INT_H_SIZE);
+ outer = buf_msg(tskb);
+ tipc_msg_init(msg_prevnode(inner), outer, MSG_BUNDLER, 0, INT_H_SIZE,
+ dnode);
+ msg_set_importance(outer, msg_importance(inner));
+ msg_set_size(outer, INT_H_SIZE + tsz);
+ msg_set_msgcnt(outer, 1);
+ *new_bundle = true;
+
+bundle:
+ if (likely(tipc_msg_bundle(tskb, msg, mss))) {
+ consume_skb(*skb);
+ *skb = NULL;
+ }
return true;
}
@@ -510,49 +624,6 @@ none:
}
/**
- * tipc_msg_make_bundle(): Create bundle buf and append message to its tail
- * @list: the buffer chain, where head is the buffer to replace/append
- * @skb: buffer to be created, appended to and returned in case of success
- * @msg: message to be appended
- * @mtu: max allowable size for the bundle buffer, inclusive header
- * @dnode: destination node for message. (Not always present in header)
- * Returns true if success, otherwise false
- */
-bool tipc_msg_make_bundle(struct sk_buff **skb, struct tipc_msg *msg,
- u32 mtu, u32 dnode)
-{
- struct sk_buff *_skb;
- struct tipc_msg *bmsg;
- u32 msz = msg_size(msg);
- u32 max = mtu - INT_H_SIZE;
-
- if (msg_user(msg) == MSG_FRAGMENTER)
- return false;
- if (msg_user(msg) == TUNNEL_PROTOCOL)
- return false;
- if (msg_user(msg) == BCAST_PROTOCOL)
- return false;
- if (msz > (max / 2))
- return false;
-
- _skb = tipc_buf_acquire(max, GFP_ATOMIC);
- if (!_skb)
- return false;
-
- skb_trim(_skb, INT_H_SIZE);
- bmsg = buf_msg(_skb);
- tipc_msg_init(msg_prevnode(msg), bmsg, MSG_BUNDLER, 0,
- INT_H_SIZE, dnode);
- msg_set_importance(bmsg, msg_importance(msg));
- msg_set_seqno(bmsg, msg_seqno(msg));
- msg_set_ack(bmsg, msg_ack(msg));
- msg_set_bcast_ack(bmsg, msg_bcast_ack(msg));
- tipc_msg_bundle(_skb, msg, mtu);
- *skb = _skb;
- return true;
-}
-
-/**
* tipc_msg_reverse(): swap source and destination addresses and add error code
* @own_node: originating node id for reversed message
* @skb: buffer containing message to be reversed; will be consumed
diff --git a/net/tipc/msg.h b/net/tipc/msg.h
index 0daa6f04ca81..6d466ebdb64f 100644
--- a/net/tipc/msg.h
+++ b/net/tipc/msg.h
@@ -102,16 +102,42 @@ struct plist;
#define TIPC_MEDIA_INFO_OFFSET 5
struct tipc_skb_cb {
- struct sk_buff *tail;
- unsigned long nxt_retr;
- unsigned long retr_stamp;
- u32 bytes_read;
- u32 orig_member;
- u16 chain_imp;
- u16 ackers;
- u16 retr_cnt;
- bool validated;
-};
+ union {
+ struct {
+ struct sk_buff *tail;
+ unsigned long nxt_retr;
+ unsigned long retr_stamp;
+ u32 bytes_read;
+ u32 orig_member;
+ u16 chain_imp;
+ u16 ackers;
+ u16 retr_cnt;
+ } __packed;
+#ifdef CONFIG_TIPC_CRYPTO
+ struct {
+ struct tipc_crypto *rx;
+ struct tipc_aead *last;
+ u8 recurs;
+ } tx_clone_ctx __packed;
+#endif
+ } __packed;
+ union {
+ struct {
+ u8 validated:1;
+#ifdef CONFIG_TIPC_CRYPTO
+ u8 encrypted:1;
+ u8 decrypted:1;
+ u8 probe:1;
+ u8 tx_clone_deferred:1;
+#endif
+ };
+ u8 flags;
+ };
+ u8 reserved;
+#ifdef CONFIG_TIPC_CRYPTO
+ void *crypto_ctx;
+#endif
+} __packed;
#define TIPC_SKB_CB(__skb) ((struct tipc_skb_cb *)&((__skb)->cb[0]))
@@ -290,6 +316,16 @@ static inline void msg_set_src_droppable(struct tipc_msg *m, u32 d)
msg_set_bits(m, 0, 18, 1, d);
}
+static inline int msg_ack_required(struct tipc_msg *m)
+{
+ return msg_bits(m, 0, 18, 1);
+}
+
+static inline void msg_set_ack_required(struct tipc_msg *m, u32 d)
+{
+ msg_set_bits(m, 0, 18, 1, d);
+}
+
static inline bool msg_is_rcast(struct tipc_msg *m)
{
return msg_bits(m, 0, 18, 0x1);
@@ -1026,6 +1062,20 @@ static inline bool msg_is_reset(struct tipc_msg *hdr)
return (msg_user(hdr) == LINK_PROTOCOL) && (msg_type(hdr) == RESET_MSG);
}
+/* Word 13
+ */
+static inline void msg_set_peer_net_hash(struct tipc_msg *m, u32 n)
+{
+ msg_set_word(m, 13, n);
+}
+
+static inline u32 msg_peer_net_hash(struct tipc_msg *m)
+{
+ return msg_word(m, 13);
+}
+
+/* Word 14
+ */
static inline u32 msg_sugg_node_addr(struct tipc_msg *m)
{
return msg_word(m, 14);
@@ -1057,14 +1107,15 @@ struct sk_buff *tipc_msg_create(uint user, uint type, uint hdr_sz,
uint data_sz, u32 dnode, u32 onode,
u32 dport, u32 oport, int errcode);
int tipc_buf_append(struct sk_buff **headbuf, struct sk_buff **buf);
-bool tipc_msg_bundle(struct sk_buff *skb, struct tipc_msg *msg, u32 mtu);
-bool tipc_msg_make_bundle(struct sk_buff **skb, struct tipc_msg *msg,
- u32 mtu, u32 dnode);
+bool tipc_msg_try_bundle(struct sk_buff *tskb, struct sk_buff **skb, u32 mss,
+ u32 dnode, bool *new_bundle);
bool tipc_msg_extract(struct sk_buff *skb, struct sk_buff **iskb, int *pos);
int tipc_msg_fragment(struct sk_buff *skb, const struct tipc_msg *hdr,
int pktmax, struct sk_buff_head *frags);
int tipc_msg_build(struct tipc_msg *mhdr, struct msghdr *m,
int offset, int dsz, int mtu, struct sk_buff_head *list);
+int tipc_msg_append(struct tipc_msg *hdr, struct msghdr *m, int dlen,
+ int mss, struct sk_buff_head *txq);
bool tipc_msg_lookup_dest(struct net *net, struct sk_buff *skb, int *err);
bool tipc_msg_assemble(struct sk_buff_head *list);
bool tipc_msg_reassemble(struct sk_buff_head *list, struct sk_buff_head *rcvq);
diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c
index 836e629e8f4a..5feaf3b67380 100644
--- a/net/tipc/name_distr.c
+++ b/net/tipc/name_distr.c
@@ -146,7 +146,7 @@ static void named_distribute(struct net *net, struct sk_buff_head *list,
struct publication *publ;
struct sk_buff *skb = NULL;
struct distr_item *item = NULL;
- u32 msg_dsz = ((tipc_node_get_mtu(net, dnode, 0) - INT_H_SIZE) /
+ u32 msg_dsz = ((tipc_node_get_mtu(net, dnode, 0, false) - INT_H_SIZE) /
ITEM_SIZE) * ITEM_SIZE;
u32 msg_rem = msg_dsz;
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 66a65c2cdb23..92d04dc2a44b 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -35,6 +35,7 @@
*/
#include <net/sock.h>
+#include <linux/list_sort.h>
#include "core.h"
#include "netlink.h"
#include "name_table.h"
@@ -66,6 +67,7 @@ struct service_range {
/**
* struct tipc_service - container for all published instances of a service type
* @type: 32 bit 'type' value for service
+ * @publ_cnt: increasing counter for publications in this service
* @ranges: rb tree containing all service ranges for this service
* @service_list: links to adjacent name ranges in hash chain
* @subscriptions: list of subscriptions for this service type
@@ -74,6 +76,7 @@ struct service_range {
*/
struct tipc_service {
u32 type;
+ u32 publ_cnt;
struct rb_root ranges;
struct hlist_node service_list;
struct list_head subscriptions;
@@ -109,6 +112,7 @@ static struct publication *tipc_publ_create(u32 type, u32 lower, u32 upper,
INIT_LIST_HEAD(&publ->binding_node);
INIT_LIST_HEAD(&publ->local_publ);
INIT_LIST_HEAD(&publ->all_publ);
+ INIT_LIST_HEAD(&publ->list);
return publ;
}
@@ -244,6 +248,8 @@ static struct publication *tipc_service_insert_publ(struct net *net,
p = tipc_publ_create(type, lower, upper, scope, node, port, key);
if (!p)
goto err;
+ /* Suppose there shouldn't be a huge gap btw publs i.e. >INT_MAX */
+ p->id = sc->publ_cnt++;
if (in_own_node(net, node))
list_add(&p->local_publ, &sr->local_publ);
list_add(&p->all_publ, &sr->all_publ);
@@ -278,6 +284,20 @@ static struct publication *tipc_service_remove_publ(struct service_range *sr,
}
/**
+ * Code reused: time_after32() for the same purpose
+ */
+#define publication_after(pa, pb) time_after32((pa)->id, (pb)->id)
+static int tipc_publ_sort(void *priv, struct list_head *a,
+ struct list_head *b)
+{
+ struct publication *pa, *pb;
+
+ pa = container_of(a, struct publication, list);
+ pb = container_of(b, struct publication, list);
+ return publication_after(pa, pb);
+}
+
+/**
* tipc_service_subscribe - attach a subscription, and optionally
* issue the prescribed number of events if there is any service
* range overlapping with the requested range
@@ -286,36 +306,51 @@ static void tipc_service_subscribe(struct tipc_service *service,
struct tipc_subscription *sub)
{
struct tipc_subscr *sb = &sub->evt.s;
+ struct publication *p, *first, *tmp;
+ struct list_head publ_list;
struct service_range *sr;
struct tipc_name_seq ns;
- struct publication *p;
struct rb_node *n;
- bool first;
+ u32 filter;
ns.type = tipc_sub_read(sb, seq.type);
ns.lower = tipc_sub_read(sb, seq.lower);
ns.upper = tipc_sub_read(sb, seq.upper);
+ filter = tipc_sub_read(sb, filter);
tipc_sub_get(sub);
list_add(&sub->service_list, &service->subscriptions);
- if (tipc_sub_read(sb, filter) & TIPC_SUB_NO_STATUS)
+ if (filter & TIPC_SUB_NO_STATUS)
return;
+ INIT_LIST_HEAD(&publ_list);
for (n = rb_first(&service->ranges); n; n = rb_next(n)) {
sr = container_of(n, struct service_range, tree_node);
if (sr->lower > ns.upper)
break;
if (!tipc_sub_check_overlap(&ns, sr->lower, sr->upper))
continue;
- first = true;
+ first = NULL;
list_for_each_entry(p, &sr->all_publ, all_publ) {
- tipc_sub_report_overlap(sub, sr->lower, sr->upper,
- TIPC_PUBLISHED, p->port,
- p->node, p->scope, first);
- first = false;
+ if (filter & TIPC_SUB_PORTS)
+ list_add_tail(&p->list, &publ_list);
+ else if (!first || publication_after(first, p))
+ /* Pick this range's *first* publication */
+ first = p;
}
+ if (first)
+ list_add_tail(&first->list, &publ_list);
+ }
+
+ /* Sort the publications before reporting */
+ list_sort(NULL, &publ_list, tipc_publ_sort);
+ list_for_each_entry_safe(p, tmp, &publ_list, list) {
+ tipc_sub_report_overlap(sub, p->lower, p->upper,
+ TIPC_PUBLISHED, p->port, p->node,
+ p->scope, true);
+ list_del_init(&p->list);
}
}
diff --git a/net/tipc/name_table.h b/net/tipc/name_table.h
index f79066334cc8..728bc7016c38 100644
--- a/net/tipc/name_table.h
+++ b/net/tipc/name_table.h
@@ -58,6 +58,7 @@ struct tipc_group;
* @node: network address of publishing socket's node
* @port: publishing port
* @key: publication key, unique across the cluster
+ * @id: publication id
* @binding_node: all publications from the same node which bound this one
* - Remote publications: in node->publ_list
* Used by node/name distr to withdraw publications when node is lost
@@ -69,6 +70,7 @@ struct tipc_group;
* Used by closest_first and multicast receive lookup algorithms
* @all_publ: all publications identical to this one, whatever node and scope
* Used by round-robin lookup algorithm
+ * @list: to form a list of publications in temporal order
* @rcu: RCU callback head used for deferred freeing
*/
struct publication {
@@ -79,10 +81,12 @@ struct publication {
u32 node;
u32 port;
u32 key;
+ u32 id;
struct list_head binding_node;
struct list_head binding_sock;
struct list_head local_publ;
struct list_head all_publ;
+ struct list_head list;
struct rcu_head rcu;
};
diff --git a/net/tipc/net.c b/net/tipc/net.c
index 85707c185360..2de3cec9929d 100644
--- a/net/tipc/net.c
+++ b/net/tipc/net.c
@@ -42,6 +42,7 @@
#include "node.h"
#include "bcast.h"
#include "netlink.h"
+#include "monitor.h"
/*
* The TIPC locking policy is designed to ensure a very fine locking
@@ -136,6 +137,7 @@ static void tipc_net_finalize(struct net *net, u32 addr)
tipc_set_node_addr(net, addr);
tipc_named_reinit(net);
tipc_sk_reinit(net);
+ tipc_mon_reinit_self(net);
tipc_nametbl_publish(net, TIPC_CFG_SRV, addr, addr,
TIPC_CLUSTER_SCOPE, 0, addr);
}
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index d6165ad384c0..e53231bd23b4 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -102,7 +102,11 @@ const struct nla_policy tipc_nl_link_policy[TIPC_NLA_LINK_MAX + 1] = {
const struct nla_policy tipc_nl_node_policy[TIPC_NLA_NODE_MAX + 1] = {
[TIPC_NLA_NODE_UNSPEC] = { .type = NLA_UNSPEC },
[TIPC_NLA_NODE_ADDR] = { .type = NLA_U32 },
- [TIPC_NLA_NODE_UP] = { .type = NLA_FLAG }
+ [TIPC_NLA_NODE_UP] = { .type = NLA_FLAG },
+ [TIPC_NLA_NODE_ID] = { .type = NLA_BINARY,
+ .len = TIPC_NODEID_LEN},
+ [TIPC_NLA_NODE_KEY] = { .type = NLA_BINARY,
+ .len = TIPC_AEAD_KEY_SIZE_MAX},
};
/* Properties valid for media, bearer and link */
@@ -176,7 +180,8 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
},
{
.cmd = TIPC_NL_PUBL_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = tipc_nl_publ_dump,
},
{
@@ -239,7 +244,8 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
},
{
.cmd = TIPC_NL_MON_PEER_GET,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = tipc_nl_node_dump_monitor_peer,
},
{
@@ -250,10 +256,23 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
#ifdef CONFIG_TIPC_MEDIA_UDP
{
.cmd = TIPC_NL_UDP_GET_REMOTEIP,
- .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .validate = GENL_DONT_VALIDATE_STRICT |
+ GENL_DONT_VALIDATE_DUMP_STRICT,
.dumpit = tipc_udp_nl_dump_remoteip,
},
#endif
+#ifdef CONFIG_TIPC_CRYPTO
+ {
+ .cmd = TIPC_NL_KEY_SET,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = tipc_nl_node_set_key,
+ },
+ {
+ .cmd = TIPC_NL_KEY_FLUSH,
+ .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
+ .doit = tipc_nl_node_flush_key,
+ },
+#endif
};
struct genl_family tipc_genl_family __ro_after_init = {
@@ -268,18 +287,6 @@ struct genl_family tipc_genl_family __ro_after_init = {
.n_ops = ARRAY_SIZE(tipc_genl_v2_ops),
};
-int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***attr)
-{
- u32 maxattr = tipc_genl_family.maxattr;
-
- *attr = genl_family_attrbuf(&tipc_genl_family);
- if (!*attr)
- return -EOPNOTSUPP;
-
- return nlmsg_parse_deprecated(nlh, GENL_HDRLEN, *attr, maxattr,
- tipc_nl_policy, NULL);
-}
-
int __init tipc_netlink_start(void)
{
int res;
diff --git a/net/tipc/netlink.h b/net/tipc/netlink.h
index 4ba0ad422110..7cf777723e3e 100644
--- a/net/tipc/netlink.h
+++ b/net/tipc/netlink.h
@@ -38,7 +38,6 @@
#include <net/netlink.h>
extern struct genl_family tipc_genl_family;
-int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***buf);
struct tipc_nl_msg {
struct sk_buff *skb;
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index e135d4e11231..17a529739f8d 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -181,15 +181,18 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
struct tipc_nl_compat_msg *msg,
struct sk_buff *arg)
{
+ struct genl_dumpit_info info;
int len = 0;
int err;
struct sk_buff *buf;
struct nlmsghdr *nlmsg;
struct netlink_callback cb;
+ struct nlattr **attrbuf;
memset(&cb, 0, sizeof(cb));
cb.nlh = (struct nlmsghdr *)arg->data;
cb.skb = arg;
+ cb.data = &info;
buf = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
if (!buf)
@@ -201,19 +204,35 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
return -ENOMEM;
}
+ attrbuf = kmalloc_array(tipc_genl_family.maxattr + 1,
+ sizeof(struct nlattr *), GFP_KERNEL);
+ if (!attrbuf) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+
+ info.attrs = attrbuf;
+ err = nlmsg_parse_deprecated(cb.nlh, GENL_HDRLEN, attrbuf,
+ tipc_genl_family.maxattr,
+ tipc_genl_family.policy, NULL);
+ if (err)
+ goto err_out;
+
do {
int rem;
len = (*cmd->dumpit)(buf, &cb);
nlmsg_for_each_msg(nlmsg, nlmsg_hdr(buf), len, rem) {
- struct nlattr **attrs;
-
- err = tipc_nlmsg_parse(nlmsg, &attrs);
+ err = nlmsg_parse_deprecated(nlmsg, GENL_HDRLEN,
+ attrbuf,
+ tipc_genl_family.maxattr,
+ tipc_genl_family.policy,
+ NULL);
if (err)
goto err_out;
- err = (*cmd->format)(msg, attrs);
+ err = (*cmd->format)(msg, attrbuf);
if (err)
goto err_out;
@@ -231,6 +250,7 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
err = 0;
err_out:
+ kfree(attrbuf);
tipc_dump_done(&cb);
kfree_skb(buf);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index c8f6177dd5a2..ab04e00cb95b 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -44,6 +44,7 @@
#include "discover.h"
#include "netlink.h"
#include "trace.h"
+#include "crypto.h"
#define INVALID_NODE_SIG 0x10000
#define NODE_CLEANUP_AFTER 300000
@@ -89,6 +90,7 @@ struct tipc_bclink_entry {
* @links: array containing references to all links to node
* @action_flags: bit mask of different types of node actions
* @state: connectivity state vs peer node
+ * @preliminary: a preliminary node or not
* @sync_point: sequence number where synch/failover is finished
* @list: links to adjacent nodes in sorted list of cluster's nodes
* @working_links: number of working links to node (both active and standby)
@@ -99,6 +101,7 @@ struct tipc_bclink_entry {
* @publ_list: list of publications
* @rcu: rcu struct for tipc_node
* @delete_at: indicates the time for deleting a down node
+ * @crypto_rx: RX crypto handler
*/
struct tipc_node {
u32 addr;
@@ -112,6 +115,7 @@ struct tipc_node {
int action_flags;
struct list_head list;
int state;
+ bool preliminary;
bool failover_sent;
u16 sync_point;
int link_cnt;
@@ -120,12 +124,18 @@ struct tipc_node {
u32 signature;
u32 link_id;
u8 peer_id[16];
+ char peer_id_string[NODE_ID_STR_LEN];
struct list_head publ_list;
struct list_head conn_sks;
unsigned long keepalive_intv;
struct timer_list timer;
struct rcu_head rcu;
unsigned long delete_at;
+ struct net *peer_net;
+ u32 peer_hash_mix;
+#ifdef CONFIG_TIPC_CRYPTO
+ struct tipc_crypto *crypto_rx;
+#endif
};
/* Node FSM states and events:
@@ -163,7 +173,6 @@ static void tipc_node_timeout(struct timer_list *t);
static void tipc_node_fsm_evt(struct tipc_node *n, int evt);
static struct tipc_node *tipc_node_find(struct net *net, u32 addr);
static struct tipc_node *tipc_node_find_by_id(struct net *net, u8 *id);
-static void tipc_node_put(struct tipc_node *node);
static bool node_is_up(struct tipc_node *n);
static void tipc_node_delete_from_list(struct tipc_node *node);
@@ -184,7 +193,7 @@ static struct tipc_link *node_active_link(struct tipc_node *n, int sel)
return n->links[bearer_id].link;
}
-int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel)
+int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel, bool connected)
{
struct tipc_node *n;
int bearer_id;
@@ -194,6 +203,14 @@ int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel)
if (unlikely(!n))
return mtu;
+ /* Allow MAX_MSG_SIZE when building connection oriented message
+ * if they are in the same core network
+ */
+ if (n->peer_net && connected) {
+ tipc_node_put(n);
+ return mtu;
+ }
+
bearer_id = n->active_links[sel & 1];
if (likely(bearer_id != INVALID_BEARER_ID))
mtu = n->links[bearer_id].mtu;
@@ -235,15 +252,51 @@ u16 tipc_node_get_capabilities(struct net *net, u32 addr)
return caps;
}
+u32 tipc_node_get_addr(struct tipc_node *node)
+{
+ return (node) ? node->addr : 0;
+}
+
+char *tipc_node_get_id_str(struct tipc_node *node)
+{
+ return node->peer_id_string;
+}
+
+#ifdef CONFIG_TIPC_CRYPTO
+/**
+ * tipc_node_crypto_rx - Retrieve crypto RX handle from node
+ * Note: node ref counter must be held first!
+ */
+struct tipc_crypto *tipc_node_crypto_rx(struct tipc_node *__n)
+{
+ return (__n) ? __n->crypto_rx : NULL;
+}
+
+struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos)
+{
+ return container_of(pos, struct tipc_node, list)->crypto_rx;
+}
+#endif
+
+void tipc_node_free(struct rcu_head *rp)
+{
+ struct tipc_node *n = container_of(rp, struct tipc_node, rcu);
+
+#ifdef CONFIG_TIPC_CRYPTO
+ tipc_crypto_stop(&n->crypto_rx);
+#endif
+ kfree(n);
+}
+
static void tipc_node_kref_release(struct kref *kref)
{
struct tipc_node *n = container_of(kref, struct tipc_node, kref);
kfree(n->bc_entry.link);
- kfree_rcu(n, rcu);
+ call_rcu(&n->rcu, tipc_node_free);
}
-static void tipc_node_put(struct tipc_node *node)
+void tipc_node_put(struct tipc_node *node)
{
kref_put(&node->kref, tipc_node_kref_release);
}
@@ -264,7 +317,7 @@ static struct tipc_node *tipc_node_find(struct net *net, u32 addr)
rcu_read_lock();
hlist_for_each_entry_rcu(node, &tn->node_htable[thash], hash) {
- if (node->addr != addr)
+ if (node->addr != addr || node->preliminary)
continue;
if (!kref_get_unless_zero(&node->kref))
node = NULL;
@@ -360,18 +413,71 @@ static void tipc_node_write_unlock(struct tipc_node *n)
}
}
-static struct tipc_node *tipc_node_create(struct net *net, u32 addr,
- u8 *peer_id, u16 capabilities)
+static void tipc_node_assign_peer_net(struct tipc_node *n, u32 hash_mixes)
+{
+ int net_id = tipc_netid(n->net);
+ struct tipc_net *tn_peer;
+ struct net *tmp;
+ u32 hash_chk;
+
+ if (n->peer_net)
+ return;
+
+ for_each_net_rcu(tmp) {
+ tn_peer = tipc_net(tmp);
+ if (!tn_peer)
+ continue;
+ /* Integrity checking whether node exists in namespace or not */
+ if (tn_peer->net_id != net_id)
+ continue;
+ if (memcmp(n->peer_id, tn_peer->node_id, NODE_ID_LEN))
+ continue;
+ hash_chk = tipc_net_hash_mixes(tmp, tn_peer->random);
+ if (hash_mixes ^ hash_chk)
+ continue;
+ n->peer_net = tmp;
+ n->peer_hash_mix = hash_mixes;
+ break;
+ }
+}
+
+struct tipc_node *tipc_node_create(struct net *net, u32 addr, u8 *peer_id,
+ u16 capabilities, u32 hash_mixes,
+ bool preliminary)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct tipc_node *n, *temp_node;
struct tipc_link *l;
+ unsigned long intv;
int bearer_id;
int i;
spin_lock_bh(&tn->node_list_lock);
- n = tipc_node_find(net, addr);
+ n = tipc_node_find(net, addr) ?:
+ tipc_node_find_by_id(net, peer_id);
if (n) {
+ if (!n->preliminary)
+ goto update;
+ if (preliminary)
+ goto exit;
+ /* A preliminary node becomes "real" now, refresh its data */
+ tipc_node_write_lock(n);
+ n->preliminary = false;
+ n->addr = addr;
+ hlist_del_rcu(&n->hash);
+ hlist_add_head_rcu(&n->hash,
+ &tn->node_htable[tipc_hashfn(addr)]);
+ list_del_rcu(&n->list);
+ list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
+ if (n->addr < temp_node->addr)
+ break;
+ }
+ list_add_tail_rcu(&n->list, &temp_node->list);
+ tipc_node_write_unlock_fast(n);
+
+update:
+ if (n->peer_hash_mix ^ hash_mixes)
+ tipc_node_assign_peer_net(n, hash_mixes);
if (n->capabilities == capabilities)
goto exit;
/* Same node may come back with new capabilities */
@@ -389,6 +495,10 @@ static struct tipc_node *tipc_node_create(struct net *net, u32 addr,
list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
tn->capabilities &= temp_node->capabilities;
}
+
+ tipc_bcast_toggle_rcast(net,
+ (tn->capabilities & TIPC_BCAST_RCAST));
+
goto exit;
}
n = kzalloc(sizeof(*n), GFP_ATOMIC);
@@ -396,9 +506,23 @@ static struct tipc_node *tipc_node_create(struct net *net, u32 addr,
pr_warn("Node creation failed, no memory\n");
goto exit;
}
+ tipc_nodeid2string(n->peer_id_string, peer_id);
+#ifdef CONFIG_TIPC_CRYPTO
+ if (unlikely(tipc_crypto_start(&n->crypto_rx, net, n))) {
+ pr_warn("Failed to start crypto RX(%s)!\n", n->peer_id_string);
+ kfree(n);
+ n = NULL;
+ goto exit;
+ }
+#endif
n->addr = addr;
+ n->preliminary = preliminary;
memcpy(&n->peer_id, peer_id, 16);
n->net = net;
+ n->peer_net = NULL;
+ n->peer_hash_mix = 0;
+ /* Assign kernel local namespace if exists */
+ tipc_node_assign_peer_net(n, hash_mixes);
n->capabilities = capabilities;
kref_init(&n->kref);
rwlock_init(&n->lock);
@@ -417,22 +541,14 @@ static struct tipc_node *tipc_node_create(struct net *net, u32 addr,
n->signature = INVALID_NODE_SIG;
n->active_links[0] = INVALID_BEARER_ID;
n->active_links[1] = INVALID_BEARER_ID;
- if (!tipc_link_bc_create(net, tipc_own_addr(net),
- addr, U16_MAX,
- tipc_link_window(tipc_bc_sndlink(net)),
- n->capabilities,
- &n->bc_entry.inputq1,
- &n->bc_entry.namedq,
- tipc_bc_sndlink(net),
- &n->bc_entry.link)) {
- pr_warn("Broadcast rcv link creation failed, no memory\n");
- kfree(n);
- n = NULL;
- goto exit;
- }
+ n->bc_entry.link = NULL;
tipc_node_get(n);
timer_setup(&n->timer, tipc_node_timeout, 0);
- n->keepalive_intv = U32_MAX;
+ /* Start a slow timer anyway, crypto needs it */
+ n->keepalive_intv = 10000;
+ intv = jiffies + msecs_to_jiffies(n->keepalive_intv);
+ if (!mod_timer(&n->timer, intv))
+ tipc_node_get(n);
hlist_add_head_rcu(&n->hash, &tn->node_htable[tipc_hashfn(addr)]);
list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
if (n->addr < temp_node->addr)
@@ -444,6 +560,7 @@ static struct tipc_node *tipc_node_create(struct net *net, u32 addr,
list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
tn->capabilities &= temp_node->capabilities;
}
+ tipc_bcast_toggle_rcast(net, (tn->capabilities & TIPC_BCAST_RCAST));
trace_tipc_node_create(n, true, " ");
exit:
spin_unlock_bh(&tn->node_list_lock);
@@ -617,12 +734,18 @@ static bool tipc_node_cleanup(struct tipc_node *peer)
}
tipc_node_write_unlock(peer);
+ if (!deleted) {
+ spin_unlock_bh(&tn->node_list_lock);
+ return deleted;
+ }
+
/* Calculate cluster capabilities */
tn->capabilities = TIPC_NODE_CAPABILITIES;
list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
tn->capabilities &= temp_node->capabilities;
}
-
+ tipc_bcast_toggle_rcast(peer->net,
+ (tn->capabilities & TIPC_BCAST_RCAST));
spin_unlock_bh(&tn->node_list_lock);
return deleted;
}
@@ -645,6 +768,10 @@ static void tipc_node_timeout(struct timer_list *t)
return;
}
+#ifdef CONFIG_TIPC_CRYPTO
+ /* Take any crypto key related actions first */
+ tipc_crypto_timeout(n->crypto_rx);
+#endif
__skb_queue_head_init(&xmitq);
/* Initial node interval to value larger (10 seconds), then it will be
@@ -665,7 +792,7 @@ static void tipc_node_timeout(struct timer_list *t)
remains--;
}
tipc_node_read_unlock(n);
- tipc_bearer_xmit(n->net, bearer_id, &xmitq, &le->maddr);
+ tipc_bearer_xmit(n->net, bearer_id, &xmitq, &le->maddr, n);
if (rc & TIPC_LINK_DOWN_EVT)
tipc_node_link_down(n, bearer_id, false);
}
@@ -697,7 +824,7 @@ static void __tipc_node_link_up(struct tipc_node *n, int bearer_id,
n->link_id = tipc_link_id(nl);
/* Leave room for tunnel header when returning 'mtu' to users: */
- n->links[bearer_id].mtu = tipc_link_mtu(nl) - INT_H_SIZE;
+ n->links[bearer_id].mtu = tipc_link_mss(nl);
tipc_bearer_add_dest(n->net, bearer_id, n->addr);
tipc_bcast_inc_bearer_dst_cnt(n->net, bearer_id);
@@ -751,7 +878,7 @@ static void tipc_node_link_up(struct tipc_node *n, int bearer_id,
tipc_node_write_lock(n);
__tipc_node_link_up(n, bearer_id, xmitq);
maddr = &n->links[bearer_id].maddr;
- tipc_bearer_xmit(n->net, bearer_id, xmitq, maddr);
+ tipc_bearer_xmit(n->net, bearer_id, xmitq, maddr, n);
tipc_node_write_unlock(n);
}
@@ -906,7 +1033,7 @@ static void tipc_node_link_down(struct tipc_node *n, int bearer_id, bool delete)
if (delete)
tipc_mon_remove_peer(n->net, n->addr, old_bearer_id);
if (!skb_queue_empty(&xmitq))
- tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr);
+ tipc_bearer_xmit(n->net, bearer_id, &xmitq, maddr, n);
tipc_sk_rcv(n->net, &le->inputq);
}
@@ -950,6 +1077,8 @@ u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr)
{
struct tipc_net *tn = tipc_net(net);
struct tipc_node *n;
+ bool preliminary;
+ u32 sugg_addr;
/* Suggest new address if some other peer is using this one */
n = tipc_node_find(net, addr);
@@ -965,9 +1094,11 @@ u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr)
/* Suggest previously used address if peer is known */
n = tipc_node_find_by_id(net, id);
if (n) {
- addr = n->addr;
+ sugg_addr = n->addr;
+ preliminary = n->preliminary;
tipc_node_put(n);
- return addr;
+ if (!preliminary)
+ return sugg_addr;
}
/* Even this node may be in conflict */
@@ -979,12 +1110,12 @@ u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr)
void tipc_node_check_dest(struct net *net, u32 addr,
u8 *peer_id, struct tipc_bearer *b,
- u16 capabilities, u32 signature,
+ u16 capabilities, u32 signature, u32 hash_mixes,
struct tipc_media_addr *maddr,
bool *respond, bool *dupl_addr)
{
struct tipc_node *n;
- struct tipc_link *l;
+ struct tipc_link *l, *snd_l;
struct tipc_link_entry *le;
bool addr_match = false;
bool sign_match = false;
@@ -998,11 +1129,27 @@ void tipc_node_check_dest(struct net *net, u32 addr,
*dupl_addr = false;
*respond = false;
- n = tipc_node_create(net, addr, peer_id, capabilities);
+ n = tipc_node_create(net, addr, peer_id, capabilities, hash_mixes,
+ false);
if (!n)
return;
tipc_node_write_lock(n);
+ if (unlikely(!n->bc_entry.link)) {
+ snd_l = tipc_bc_sndlink(net);
+ if (!tipc_link_bc_create(net, tipc_own_addr(net),
+ addr, U16_MAX,
+ tipc_link_window(snd_l),
+ n->capabilities,
+ &n->bc_entry.inputq1,
+ &n->bc_entry.namedq, snd_l,
+ &n->bc_entry.link)) {
+ pr_warn("Broadcast rcv link creation failed, no mem\n");
+ tipc_node_write_unlock_fast(n);
+ tipc_node_put(n);
+ return;
+ }
+ }
le = &n->links[b->identity];
@@ -1017,6 +1164,9 @@ void tipc_node_check_dest(struct net *net, u32 addr,
if (sign_match && addr_match && link_up) {
/* All is fine. Do nothing. */
reset = false;
+ /* Peer node is not a container/local namespace */
+ if (!n->peer_hash_mix)
+ n->peer_hash_mix = hash_mixes;
} else if (sign_match && addr_match && !link_up) {
/* Respond. The link will come up in due time */
*respond = true;
@@ -1342,7 +1492,8 @@ static void node_lost_contact(struct tipc_node *n,
/* Notify publications from this node */
n->action_flags |= TIPC_NOTIFY_NODE_DOWN;
-
+ n->peer_net = NULL;
+ n->peer_hash_mix = 0;
/* Notify sockets connected to node */
list_for_each_entry_safe(conn, safe, conns, list) {
skb = tipc_msg_create(TIPC_CRITICAL_IMPORTANCE, TIPC_CONN_MSG,
@@ -1424,6 +1575,56 @@ msg_full:
return -EMSGSIZE;
}
+static void tipc_lxc_xmit(struct net *peer_net, struct sk_buff_head *list)
+{
+ struct tipc_msg *hdr = buf_msg(skb_peek(list));
+ struct sk_buff_head inputq;
+
+ switch (msg_user(hdr)) {
+ case TIPC_LOW_IMPORTANCE:
+ case TIPC_MEDIUM_IMPORTANCE:
+ case TIPC_HIGH_IMPORTANCE:
+ case TIPC_CRITICAL_IMPORTANCE:
+ if (msg_connected(hdr) || msg_named(hdr)) {
+ tipc_loopback_trace(peer_net, list);
+ spin_lock_init(&list->lock);
+ tipc_sk_rcv(peer_net, list);
+ return;
+ }
+ if (msg_mcast(hdr)) {
+ tipc_loopback_trace(peer_net, list);
+ skb_queue_head_init(&inputq);
+ tipc_sk_mcast_rcv(peer_net, list, &inputq);
+ __skb_queue_purge(list);
+ skb_queue_purge(&inputq);
+ return;
+ }
+ return;
+ case MSG_FRAGMENTER:
+ if (tipc_msg_assemble(list)) {
+ tipc_loopback_trace(peer_net, list);
+ skb_queue_head_init(&inputq);
+ tipc_sk_mcast_rcv(peer_net, list, &inputq);
+ __skb_queue_purge(list);
+ skb_queue_purge(&inputq);
+ }
+ return;
+ case GROUP_PROTOCOL:
+ case CONN_MANAGER:
+ tipc_loopback_trace(peer_net, list);
+ spin_lock_init(&list->lock);
+ tipc_sk_rcv(peer_net, list);
+ return;
+ case LINK_PROTOCOL:
+ case NAME_DISTRIBUTOR:
+ case TUNNEL_PROTOCOL:
+ case BCAST_PROTOCOL:
+ return;
+ default:
+ return;
+ };
+}
+
/**
* tipc_node_xmit() is the general link level function for message sending
* @net: the applicable net namespace
@@ -1439,6 +1640,7 @@ int tipc_node_xmit(struct net *net, struct sk_buff_head *list,
struct tipc_link_entry *le = NULL;
struct tipc_node *n;
struct sk_buff_head xmitq;
+ bool node_up = false;
int bearer_id;
int rc;
@@ -1456,6 +1658,17 @@ int tipc_node_xmit(struct net *net, struct sk_buff_head *list,
}
tipc_node_read_lock(n);
+ node_up = node_is_up(n);
+ if (node_up && n->peer_net && check_net(n->peer_net)) {
+ /* xmit inner linux container */
+ tipc_lxc_xmit(n->peer_net, list);
+ if (likely(skb_queue_empty(list))) {
+ tipc_node_read_unlock(n);
+ tipc_node_put(n);
+ return 0;
+ }
+ }
+
bearer_id = n->active_links[selector & 1];
if (unlikely(bearer_id == INVALID_BEARER_ID)) {
tipc_node_read_unlock(n);
@@ -1474,7 +1687,7 @@ int tipc_node_xmit(struct net *net, struct sk_buff_head *list,
if (unlikely(rc == -ENOBUFS))
tipc_node_link_down(n, bearer_id, false);
else
- tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr);
+ tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr, n);
tipc_node_put(n);
@@ -1622,7 +1835,7 @@ static void tipc_node_bc_rcv(struct net *net, struct sk_buff *skb, int bearer_id
}
if (!skb_queue_empty(&xmitq))
- tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr);
+ tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr, n);
if (!skb_queue_empty(&be->inputq1))
tipc_node_mcast_rcv(n);
@@ -1800,20 +2013,38 @@ static bool tipc_node_check_state(struct tipc_node *n, struct sk_buff *skb,
void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
{
struct sk_buff_head xmitq;
- struct tipc_node *n;
+ struct tipc_link_entry *le;
struct tipc_msg *hdr;
+ struct tipc_node *n;
int bearer_id = b->identity;
- struct tipc_link_entry *le;
u32 self = tipc_own_addr(net);
int usr, rc = 0;
u16 bc_ack;
+#ifdef CONFIG_TIPC_CRYPTO
+ struct tipc_ehdr *ehdr;
- __skb_queue_head_init(&xmitq);
+ /* Check if message must be decrypted first */
+ if (TIPC_SKB_CB(skb)->decrypted || !tipc_ehdr_validate(skb))
+ goto rcv;
+
+ ehdr = (struct tipc_ehdr *)skb->data;
+ if (likely(ehdr->user != LINK_CONFIG)) {
+ n = tipc_node_find(net, ntohl(ehdr->addr));
+ if (unlikely(!n))
+ goto discard;
+ } else {
+ n = tipc_node_find_by_id(net, ehdr->id);
+ }
+ tipc_crypto_rcv(net, (n) ? n->crypto_rx : NULL, &skb, b);
+ if (!skb)
+ return;
+rcv:
+#endif
/* Ensure message is well-formed before touching the header */
- TIPC_SKB_CB(skb)->validated = false;
if (unlikely(!tipc_msg_validate(&skb)))
goto discard;
+ __skb_queue_head_init(&xmitq);
hdr = buf_msg(skb);
usr = msg_user(hdr);
bc_ack = msg_bcast_ack(hdr);
@@ -1884,7 +2115,7 @@ void tipc_rcv(struct net *net, struct sk_buff *skb, struct tipc_bearer *b)
tipc_sk_rcv(net, &le->inputq);
if (!skb_queue_empty(&xmitq))
- tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr);
+ tipc_bearer_xmit(net, bearer_id, &xmitq, &le->maddr, n);
tipc_node_put(n);
discard:
@@ -1915,7 +2146,7 @@ void tipc_node_apply_property(struct net *net, struct tipc_bearer *b,
tipc_link_set_mtu(e->link, b->mtu);
}
tipc_node_write_unlock(n);
- tipc_bearer_xmit(net, bearer_id, &xmitq, &e->maddr);
+ tipc_bearer_xmit(net, bearer_id, &xmitq, &e->maddr, NULL);
}
rcu_read_unlock();
@@ -1926,7 +2157,7 @@ int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info)
struct net *net = sock_net(skb->sk);
struct tipc_net *tn = net_generic(net, tipc_net_id);
struct nlattr *attrs[TIPC_NLA_NET_MAX + 1];
- struct tipc_node *peer;
+ struct tipc_node *peer, *temp_node;
u32 addr;
int err;
@@ -1967,6 +2198,12 @@ int tipc_nl_peer_rm(struct sk_buff *skb, struct genl_info *info)
tipc_node_write_unlock(peer);
tipc_node_delete(peer);
+ /* Calculate cluster capabilities */
+ tn->capabilities = TIPC_NODE_CAPABILITIES;
+ list_for_each_entry_rcu(temp_node, &tn->node_list, list) {
+ tn->capabilities &= temp_node->capabilities;
+ }
+ tipc_bcast_toggle_rcast(net, (tn->capabilities & TIPC_BCAST_RCAST));
err = 0;
err_out:
tipc_node_put(peer);
@@ -2011,6 +2248,8 @@ int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb)
}
list_for_each_entry_rcu(node, &tn->node_list, list) {
+ if (node->preliminary)
+ continue;
if (last_addr) {
if (node->addr == last_addr)
last_addr = 0;
@@ -2150,7 +2389,8 @@ int tipc_nl_node_set_link(struct sk_buff *skb, struct genl_info *info)
out:
tipc_node_read_unlock(node);
- tipc_bearer_xmit(net, bearer_id, &xmitq, &node->links[bearer_id].maddr);
+ tipc_bearer_xmit(net, bearer_id, &xmitq, &node->links[bearer_id].maddr,
+ NULL);
return res;
}
@@ -2484,13 +2724,9 @@ int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
int err;
if (!prev_node) {
- struct nlattr **attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
struct nlattr *mon[TIPC_NLA_MON_MAX + 1];
- err = tipc_nlmsg_parse(cb->nlh, &attrs);
- if (err)
- return err;
-
if (!attrs[TIPC_NLA_MON])
return -EINVAL;
@@ -2530,11 +2766,141 @@ int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
return skb->len;
}
-u32 tipc_node_get_addr(struct tipc_node *node)
+#ifdef CONFIG_TIPC_CRYPTO
+static int tipc_nl_retrieve_key(struct nlattr **attrs,
+ struct tipc_aead_key **key)
{
- return (node) ? node->addr : 0;
+ struct nlattr *attr = attrs[TIPC_NLA_NODE_KEY];
+
+ if (!attr)
+ return -ENODATA;
+
+ *key = (struct tipc_aead_key *)nla_data(attr);
+ if (nla_len(attr) < tipc_aead_key_size(*key))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int tipc_nl_retrieve_nodeid(struct nlattr **attrs, u8 **node_id)
+{
+ struct nlattr *attr = attrs[TIPC_NLA_NODE_ID];
+
+ if (!attr)
+ return -ENODATA;
+
+ if (nla_len(attr) < TIPC_NODEID_LEN)
+ return -EINVAL;
+
+ *node_id = (u8 *)nla_data(attr);
+ return 0;
+}
+
+int __tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct nlattr *attrs[TIPC_NLA_NODE_MAX + 1];
+ struct net *net = sock_net(skb->sk);
+ struct tipc_net *tn = tipc_net(net);
+ struct tipc_node *n = NULL;
+ struct tipc_aead_key *ukey;
+ struct tipc_crypto *c;
+ u8 *id, *own_id;
+ int rc = 0;
+
+ if (!info->attrs[TIPC_NLA_NODE])
+ return -EINVAL;
+
+ rc = nla_parse_nested(attrs, TIPC_NLA_NODE_MAX,
+ info->attrs[TIPC_NLA_NODE],
+ tipc_nl_node_policy, info->extack);
+ if (rc)
+ goto exit;
+
+ own_id = tipc_own_id(net);
+ if (!own_id) {
+ rc = -EPERM;
+ goto exit;
+ }
+
+ rc = tipc_nl_retrieve_key(attrs, &ukey);
+ if (rc)
+ goto exit;
+
+ rc = tipc_aead_key_validate(ukey);
+ if (rc)
+ goto exit;
+
+ rc = tipc_nl_retrieve_nodeid(attrs, &id);
+ switch (rc) {
+ case -ENODATA:
+ /* Cluster key mode */
+ rc = tipc_crypto_key_init(tn->crypto_tx, ukey, CLUSTER_KEY);
+ break;
+ case 0:
+ /* Per-node key mode */
+ if (!memcmp(id, own_id, NODE_ID_LEN)) {
+ c = tn->crypto_tx;
+ } else {
+ n = tipc_node_find_by_id(net, id) ?:
+ tipc_node_create(net, 0, id, 0xffffu, 0, true);
+ if (unlikely(!n)) {
+ rc = -ENOMEM;
+ break;
+ }
+ c = n->crypto_rx;
+ }
+
+ rc = tipc_crypto_key_init(c, ukey, PER_NODE_KEY);
+ if (n)
+ tipc_node_put(n);
+ break;
+ default:
+ break;
+ }
+
+exit:
+ return (rc < 0) ? rc : 0;
+}
+
+int tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
+ rtnl_lock();
+ err = __tipc_nl_node_set_key(skb, info);
+ rtnl_unlock();
+
+ return err;
+}
+
+int __tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info)
+{
+ struct net *net = sock_net(skb->sk);
+ struct tipc_net *tn = tipc_net(net);
+ struct tipc_node *n;
+
+ tipc_crypto_key_flush(tn->crypto_tx);
+ rcu_read_lock();
+ list_for_each_entry_rcu(n, &tn->node_list, list)
+ tipc_crypto_key_flush(n->crypto_rx);
+ rcu_read_unlock();
+
+ pr_info("All keys are flushed!\n");
+ return 0;
}
+int tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info)
+{
+ int err;
+
+ rtnl_lock();
+ err = __tipc_nl_node_flush_key(skb, info);
+ rtnl_unlock();
+
+ return err;
+}
+#endif
+
/**
* tipc_node_dump - dump TIPC node data
* @n: tipc node to be dumped
@@ -2591,3 +2957,33 @@ int tipc_node_dump(struct tipc_node *n, bool more, char *buf)
return i;
}
+
+void tipc_node_pre_cleanup_net(struct net *exit_net)
+{
+ struct tipc_node *n;
+ struct tipc_net *tn;
+ struct net *tmp;
+
+ rcu_read_lock();
+ for_each_net_rcu(tmp) {
+ if (tmp == exit_net)
+ continue;
+ tn = tipc_net(tmp);
+ if (!tn)
+ continue;
+ spin_lock_bh(&tn->node_list_lock);
+ list_for_each_entry_rcu(n, &tn->node_list, list) {
+ if (!n->peer_net)
+ continue;
+ if (n->peer_net != exit_net)
+ continue;
+ tipc_node_write_lock(n);
+ n->peer_net = NULL;
+ n->peer_hash_mix = 0;
+ tipc_node_write_unlock_fast(n);
+ break;
+ }
+ spin_unlock_bh(&tn->node_list_lock);
+ }
+ rcu_read_unlock();
+}
diff --git a/net/tipc/node.h b/net/tipc/node.h
index 291d0ecd4101..a6803b449a2c 100644
--- a/net/tipc/node.h
+++ b/net/tipc/node.h
@@ -54,7 +54,8 @@ enum {
TIPC_LINK_PROTO_SEQNO = (1 << 6),
TIPC_MCAST_RBCTL = (1 << 7),
TIPC_GAP_ACK_BLOCK = (1 << 8),
- TIPC_TUNNEL_ENHANCED = (1 << 9)
+ TIPC_TUNNEL_ENHANCED = (1 << 9),
+ TIPC_NAGLE = (1 << 10)
};
#define TIPC_NODE_CAPABILITIES (TIPC_SYN_BIT | \
@@ -66,16 +67,27 @@ enum {
TIPC_LINK_PROTO_SEQNO | \
TIPC_MCAST_RBCTL | \
TIPC_GAP_ACK_BLOCK | \
- TIPC_TUNNEL_ENHANCED)
+ TIPC_TUNNEL_ENHANCED | \
+ TIPC_NAGLE)
+
#define INVALID_BEARER_ID -1
void tipc_node_stop(struct net *net);
bool tipc_node_get_id(struct net *net, u32 addr, u8 *id);
u32 tipc_node_get_addr(struct tipc_node *node);
+char *tipc_node_get_id_str(struct tipc_node *node);
+void tipc_node_put(struct tipc_node *node);
+struct tipc_node *tipc_node_create(struct net *net, u32 addr, u8 *peer_id,
+ u16 capabilities, u32 hash_mixes,
+ bool preliminary);
+#ifdef CONFIG_TIPC_CRYPTO
+struct tipc_crypto *tipc_node_crypto_rx(struct tipc_node *__n);
+struct tipc_crypto *tipc_node_crypto_rx_by_list(struct list_head *pos);
+#endif
u32 tipc_node_try_addr(struct net *net, u8 *id, u32 addr);
void tipc_node_check_dest(struct net *net, u32 onode, u8 *peer_id128,
struct tipc_bearer *bearer,
- u16 capabilities, u32 signature,
+ u16 capabilities, u32 signature, u32 hash_mixes,
struct tipc_media_addr *maddr,
bool *respond, bool *dupl_addr);
void tipc_node_delete_links(struct net *net, int bearer_id);
@@ -92,7 +104,7 @@ void tipc_node_unsubscribe(struct net *net, struct list_head *subscr, u32 addr);
void tipc_node_broadcast(struct net *net, struct sk_buff *skb);
int tipc_node_add_conn(struct net *net, u32 dnode, u32 port, u32 peer_port);
void tipc_node_remove_conn(struct net *net, u32 dnode, u32 port);
-int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel);
+int tipc_node_get_mtu(struct net *net, u32 addr, u32 sel, bool connected);
bool tipc_node_is_up(struct net *net, u32 addr);
u16 tipc_node_get_capabilities(struct net *net, u32 addr);
int tipc_nl_node_dump(struct sk_buff *skb, struct netlink_callback *cb);
@@ -107,4 +119,9 @@ int tipc_nl_node_get_monitor(struct sk_buff *skb, struct genl_info *info);
int tipc_nl_node_dump_monitor(struct sk_buff *skb, struct netlink_callback *cb);
int tipc_nl_node_dump_monitor_peer(struct sk_buff *skb,
struct netlink_callback *cb);
+#ifdef CONFIG_TIPC_CRYPTO
+int tipc_nl_node_set_key(struct sk_buff *skb, struct genl_info *info);
+int tipc_nl_node_flush_key(struct sk_buff *skb, struct genl_info *info);
+#endif
+void tipc_node_pre_cleanup_net(struct net *exit_net);
#endif
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 4b92b196cfa6..a1c8d722ca20 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -75,6 +75,7 @@ struct sockaddr_pair {
* @conn_instance: TIPC instance used when connection was established
* @published: non-zero if port has one or more associated names
* @max_pkt: maximum packet size "hint" used when building messages sent by port
+ * @maxnagle: maximum size of msg which can be subject to nagle
* @portid: unique port identity in TIPC socket hash table
* @phdr: preformatted message header used when sending messages
* #cong_links: list of congested links
@@ -97,6 +98,7 @@ struct tipc_sock {
u32 conn_instance;
int published;
u32 max_pkt;
+ u32 maxnagle;
u32 portid;
struct tipc_msg phdr;
struct list_head cong_links;
@@ -116,6 +118,10 @@ struct tipc_sock {
struct tipc_mc_method mc_method;
struct rcu_head rcu;
struct tipc_group *group;
+ u32 oneway;
+ u16 snd_backlog;
+ bool expect_ack;
+ bool nodelay;
bool group_is_open;
};
@@ -137,6 +143,7 @@ static int tipc_sk_insert(struct tipc_sock *tsk);
static void tipc_sk_remove(struct tipc_sock *tsk);
static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dsz);
static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dsz);
+static void tipc_sk_push_backlog(struct tipc_sock *tsk);
static const struct proto_ops packet_ops;
static const struct proto_ops stream_ops;
@@ -227,6 +234,26 @@ static u16 tsk_inc(struct tipc_sock *tsk, int msglen)
return 1;
}
+/* tsk_set_nagle - enable/disable nagle property by manipulating maxnagle
+ */
+static void tsk_set_nagle(struct tipc_sock *tsk)
+{
+ struct sock *sk = &tsk->sk;
+
+ tsk->maxnagle = 0;
+ if (sk->sk_type != SOCK_STREAM)
+ return;
+ if (tsk->nodelay)
+ return;
+ if (!(tsk->peer_caps & TIPC_NAGLE))
+ return;
+ /* Limit node local buffer size to avoid receive queue overflow */
+ if (tsk->max_pkt == MAX_MSG_SIZE)
+ tsk->maxnagle = 1500;
+ else
+ tsk->maxnagle = tsk->max_pkt;
+}
+
/**
* tsk_advance_rx_queue - discard first buffer in socket receive queue
*
@@ -446,6 +473,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
tsk = tipc_sk(sk);
tsk->max_pkt = MAX_PKT_DEFAULT;
+ tsk->maxnagle = 0;
INIT_LIST_HEAD(&tsk->publications);
INIT_LIST_HEAD(&tsk->cong_links);
msg = &tsk->phdr;
@@ -512,8 +540,12 @@ static void __tipc_shutdown(struct socket *sock, int error)
tipc_wait_for_cond(sock, &timeout, (!tsk->cong_link_cnt &&
!tsk_conn_cong(tsk)));
- /* Remove any pending SYN message */
- __skb_queue_purge(&sk->sk_write_queue);
+ /* Push out unsent messages or remove if pending SYN */
+ skb = skb_peek(&sk->sk_write_queue);
+ if (skb && !msg_is_syn(buf_msg(skb)))
+ tipc_sk_push_backlog(tsk);
+ else
+ __skb_queue_purge(&sk->sk_write_queue);
/* Reject all unreceived messages, except on an active connection
* (which disconnects locally & sends a 'FIN+' to peer).
@@ -854,7 +886,7 @@ static int tipc_send_group_msg(struct net *net, struct tipc_sock *tsk,
/* Build message as chain of buffers */
__skb_queue_head_init(&pkts);
- mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
+ mtu = tipc_node_get_mtu(net, dnode, tsk->portid, false);
rc = tipc_msg_build(hdr, m, 0, dlen, mtu, &pkts);
if (unlikely(rc != dlen))
return rc;
@@ -1208,6 +1240,27 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
tipc_sk_rcv(net, inputq);
}
+/* tipc_sk_push_backlog(): send accumulated buffers in socket write queue
+ * when socket is in Nagle mode
+ */
+static void tipc_sk_push_backlog(struct tipc_sock *tsk)
+{
+ struct sk_buff_head *txq = &tsk->sk.sk_write_queue;
+ struct net *net = sock_net(&tsk->sk);
+ u32 dnode = tsk_peer_node(tsk);
+ int rc;
+
+ if (skb_queue_empty(txq) || tsk->cong_link_cnt)
+ return;
+
+ tsk->snt_unacked += tsk->snd_backlog;
+ tsk->snd_backlog = 0;
+ tsk->expect_ack = true;
+ rc = tipc_node_xmit(net, txq, dnode, tsk->portid);
+ if (rc == -ELINKCONG)
+ tsk->cong_link_cnt = 1;
+}
+
/**
* tipc_sk_conn_proto_rcv - receive a connection mng protocol message
* @tsk: receiving socket
@@ -1221,7 +1274,7 @@ static void tipc_sk_conn_proto_rcv(struct tipc_sock *tsk, struct sk_buff *skb,
u32 onode = tsk_own_node(tsk);
struct sock *sk = &tsk->sk;
int mtyp = msg_type(hdr);
- bool conn_cong;
+ bool was_cong;
/* Ignore if connection cannot be validated: */
if (!tsk_peer_msg(tsk, hdr)) {
@@ -1254,11 +1307,13 @@ static void tipc_sk_conn_proto_rcv(struct tipc_sock *tsk, struct sk_buff *skb,
__skb_queue_tail(xmitq, skb);
return;
} else if (mtyp == CONN_ACK) {
- conn_cong = tsk_conn_cong(tsk);
+ was_cong = tsk_conn_cong(tsk);
+ tsk->expect_ack = false;
+ tipc_sk_push_backlog(tsk);
tsk->snt_unacked -= msg_conn_ack(hdr);
if (tsk->peer_caps & TIPC_BLOCK_FLOWCTL)
tsk->snd_win = msg_adv_win(hdr);
- if (conn_cong)
+ if (was_cong && !tsk_conn_cong(tsk))
sk->sk_write_space(sk);
} else if (mtyp != CONN_PROBE_REPLY) {
pr_warn("Received unknown CONN_PROTO msg\n");
@@ -1388,7 +1443,7 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
return rc;
__skb_queue_head_init(&pkts);
- mtu = tipc_node_get_mtu(net, dnode, tsk->portid);
+ mtu = tipc_node_get_mtu(net, dnode, tsk->portid, false);
rc = tipc_msg_build(hdr, m, 0, dlen, mtu, &pkts);
if (unlikely(rc != dlen))
return rc;
@@ -1437,15 +1492,15 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
struct sock *sk = sock->sk;
DECLARE_SOCKADDR(struct sockaddr_tipc *, dest, m->msg_name);
long timeout = sock_sndtimeo(sk, m->msg_flags & MSG_DONTWAIT);
+ struct sk_buff_head *txq = &sk->sk_write_queue;
struct tipc_sock *tsk = tipc_sk(sk);
struct tipc_msg *hdr = &tsk->phdr;
struct net *net = sock_net(sk);
- struct sk_buff_head pkts;
u32 dnode = tsk_peer_node(tsk);
+ int maxnagle = tsk->maxnagle;
+ int maxpkt = tsk->max_pkt;
int send, sent = 0;
- int rc = 0;
-
- __skb_queue_head_init(&pkts);
+ int blocks, rc = 0;
if (unlikely(dlen > INT_MAX))
return -EMSGSIZE;
@@ -1467,21 +1522,35 @@ static int __tipc_sendstream(struct socket *sock, struct msghdr *m, size_t dlen)
tipc_sk_connected(sk)));
if (unlikely(rc))
break;
-
send = min_t(size_t, dlen - sent, TIPC_MAX_USER_MSG_SIZE);
- rc = tipc_msg_build(hdr, m, sent, send, tsk->max_pkt, &pkts);
- if (unlikely(rc != send))
- break;
-
- trace_tipc_sk_sendstream(sk, skb_peek(&pkts),
+ blocks = tsk->snd_backlog;
+ if (tsk->oneway++ >= 4 && send <= maxnagle) {
+ rc = tipc_msg_append(hdr, m, send, maxnagle, txq);
+ if (unlikely(rc < 0))
+ break;
+ blocks += rc;
+ if (blocks <= 64 && tsk->expect_ack) {
+ tsk->snd_backlog = blocks;
+ sent += send;
+ break;
+ }
+ tsk->expect_ack = true;
+ } else {
+ rc = tipc_msg_build(hdr, m, sent, send, maxpkt, txq);
+ if (unlikely(rc != send))
+ break;
+ blocks += tsk_inc(tsk, send + MIN_H_SIZE);
+ }
+ trace_tipc_sk_sendstream(sk, skb_peek(txq),
TIPC_DUMP_SK_SNDQ, " ");
- rc = tipc_node_xmit(net, &pkts, dnode, tsk->portid);
+ rc = tipc_node_xmit(net, txq, dnode, tsk->portid);
if (unlikely(rc == -ELINKCONG)) {
tsk->cong_link_cnt = 1;
rc = 0;
}
if (likely(!rc)) {
- tsk->snt_unacked += tsk_inc(tsk, send + MIN_H_SIZE);
+ tsk->snt_unacked += blocks;
+ tsk->snd_backlog = 0;
sent += send;
}
} while (sent < dlen && !rc);
@@ -1526,8 +1595,9 @@ static void tipc_sk_finish_conn(struct tipc_sock *tsk, u32 peer_port,
sk_reset_timer(sk, &sk->sk_timer, jiffies + CONN_PROBING_INTV);
tipc_set_sk_state(sk, TIPC_ESTABLISHED);
tipc_node_add_conn(net, peer_node, tsk->portid, peer_port);
- tsk->max_pkt = tipc_node_get_mtu(net, peer_node, tsk->portid);
+ tsk->max_pkt = tipc_node_get_mtu(net, peer_node, tsk->portid, true);
tsk->peer_caps = tipc_node_get_capabilities(net, peer_node);
+ tsk_set_nagle(tsk);
__skb_queue_purge(&sk->sk_write_queue);
if (tsk->peer_caps & TIPC_BLOCK_FLOWCTL)
return;
@@ -1848,6 +1918,7 @@ static int tipc_recvstream(struct socket *sock, struct msghdr *m,
bool peek = flags & MSG_PEEK;
int offset, required, copy, copied = 0;
int hlen, dlen, err, rc;
+ bool ack = false;
long timeout;
/* Catch invalid receive attempts */
@@ -1892,6 +1963,7 @@ static int tipc_recvstream(struct socket *sock, struct msghdr *m,
/* Copy data if msg ok, otherwise return error/partial data */
if (likely(!err)) {
+ ack = msg_ack_required(hdr);
offset = skb_cb->bytes_read;
copy = min_t(int, dlen - offset, buflen - copied);
rc = skb_copy_datagram_msg(skb, hlen + offset, m, copy);
@@ -1919,7 +1991,7 @@ static int tipc_recvstream(struct socket *sock, struct msghdr *m,
/* Send connection flow control advertisement when applicable */
tsk->rcv_unacked += tsk_inc(tsk, hlen + dlen);
- if (unlikely(tsk->rcv_unacked >= tsk->rcv_win / TIPC_ACK_RATE))
+ if (ack || tsk->rcv_unacked >= tsk->rcv_win / TIPC_ACK_RATE)
tipc_sk_send_ack(tsk);
/* Exit if all requested data or FIN/error received */
@@ -1990,6 +2062,7 @@ static void tipc_sk_proto_rcv(struct sock *sk,
smp_wmb();
tsk->cong_link_cnt--;
wakeup = true;
+ tipc_sk_push_backlog(tsk);
break;
case GROUP_PROTOCOL:
tipc_group_proto_rcv(grp, &wakeup, hdr, inputq, xmitq);
@@ -2029,6 +2102,7 @@ static bool tipc_sk_filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
if (unlikely(msg_mcast(hdr)))
return false;
+ tsk->oneway = 0;
switch (sk->sk_state) {
case TIPC_CONNECTING:
@@ -2074,6 +2148,8 @@ static bool tipc_sk_filter_connect(struct tipc_sock *tsk, struct sk_buff *skb)
return true;
return false;
case TIPC_ESTABLISHED:
+ if (!skb_queue_empty(&sk->sk_write_queue))
+ tipc_sk_push_backlog(tsk);
/* Accept only connection-based messages sent by peer */
if (likely(con_msg && !err && pport == oport && pnode == onode))
return true;
@@ -2804,7 +2880,7 @@ static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)
struct tipc_sock *tsk;
rcu_read_lock();
- tsk = rhashtable_lookup_fast(&tn->sk_rht, &portid, tsk_rht_params);
+ tsk = rhashtable_lookup(&tn->sk_rht, &portid, tsk_rht_params);
if (tsk)
sock_hold(&tsk->sk);
rcu_read_unlock();
@@ -2959,6 +3035,7 @@ static int tipc_setsockopt(struct socket *sock, int lvl, int opt,
case TIPC_SRC_DROPPABLE:
case TIPC_DEST_DROPPABLE:
case TIPC_CONN_TIMEOUT:
+ case TIPC_NODELAY:
if (ol < sizeof(value))
return -EINVAL;
if (get_user(value, (u32 __user *)ov))
@@ -3007,6 +3084,10 @@ static int tipc_setsockopt(struct socket *sock, int lvl, int opt,
case TIPC_GROUP_LEAVE:
res = tipc_sk_leave(tsk);
break;
+ case TIPC_NODELAY:
+ tsk->nodelay = !!value;
+ tsk_set_nagle(tsk);
+ break;
default:
res = -EINVAL;
}
@@ -3588,13 +3669,9 @@ int tipc_nl_publ_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct tipc_sock *tsk;
if (!tsk_portid) {
- struct nlattr **attrs;
+ struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
struct nlattr *sock[TIPC_NLA_SOCK_MAX + 1];
- err = tipc_nlmsg_parse(cb->nlh, &attrs);
- if (err)
- return err;
-
if (!attrs[TIPC_NLA_SOCK])
return -EINVAL;
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
index 6159d327db76..58ab3d6dcdce 100644
--- a/net/tipc/sysctl.c
+++ b/net/tipc/sysctl.c
@@ -35,6 +35,7 @@
#include "core.h"
#include "trace.h"
+#include "crypto.h"
#include <linux/sysctl.h>
@@ -64,6 +65,16 @@ static struct ctl_table tipc_table[] = {
.mode = 0644,
.proc_handler = proc_doulongvec_minmax,
},
+#ifdef CONFIG_TIPC_CRYPTO
+ {
+ .procname = "max_tfms",
+ .data = &sysctl_tipc_max_tfms,
+ .maxlen = sizeof(sysctl_tipc_max_tfms),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ONE,
+ },
+#endif
{}
};
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 287df68721df..86aaa4d3e781 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -372,6 +372,7 @@ static int tipc_udp_recv(struct sock *sk, struct sk_buff *skb)
goto out;
if (b && test_bit(0, &b->up)) {
+ TIPC_SKB_CB(skb)->flags = 0;
tipc_rcv(sock_net(sk), skb, b);
return 0;
}
@@ -448,15 +449,11 @@ int tipc_udp_nl_dump_remoteip(struct sk_buff *skb, struct netlink_callback *cb)
int i;
if (!bid && !skip_cnt) {
+ struct nlattr **attrs = genl_dumpit_info(cb)->attrs;
struct net *net = sock_net(skb->sk);
struct nlattr *battrs[TIPC_NLA_BEARER_MAX + 1];
- struct nlattr **attrs;
char *bname;
- err = tipc_nlmsg_parse(cb->nlh, &attrs);
- if (err)
- return err;
-
if (!attrs[TIPC_NLA_BEARER])
return -EINVAL;
diff --git a/net/tls/Kconfig b/net/tls/Kconfig
index e4328b3b72eb..61ec78521a60 100644
--- a/net/tls/Kconfig
+++ b/net/tls/Kconfig
@@ -26,3 +26,13 @@ config TLS_DEVICE
Enable kernel support for HW offload of the TLS protocol.
If unsure, say N.
+
+config TLS_TOE
+ bool "Transport Layer Security TCP stack bypass"
+ depends on TLS
+ default n
+ help
+ Enable kernel support for legacy HW offload of the TLS protocol,
+ which is incompatible with the Linux networking stack semantics.
+
+ If unsure, say N.
diff --git a/net/tls/Makefile b/net/tls/Makefile
index ef0dc74ce8f9..f1ffbfe8968d 100644
--- a/net/tls/Makefile
+++ b/net/tls/Makefile
@@ -3,8 +3,11 @@
# Makefile for the TLS subsystem.
#
+CFLAGS_trace.o := -I$(src)
+
obj-$(CONFIG_TLS) += tls.o
-tls-y := tls_main.o tls_sw.o
+tls-y := tls_main.o tls_sw.o tls_proc.o trace.o
+tls-$(CONFIG_TLS_TOE) += tls_toe.o
tls-$(CONFIG_TLS_DEVICE) += tls_device.o tls_device_fallback.o
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 683d00837693..0683788bbef0 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -38,6 +38,8 @@
#include <net/tcp.h>
#include <net/tls.h>
+#include "trace.h"
+
/* device_offload_lock is used to synchronize tls_dev_add
* against NETDEV_DOWN notifications.
*/
@@ -202,6 +204,15 @@ void tls_device_free_resources_tx(struct sock *sk)
tls_free_partial_record(sk, tls_ctx);
}
+void tls_offload_tx_resync_request(struct sock *sk, u32 got_seq, u32 exp_seq)
+{
+ struct tls_context *tls_ctx = tls_get_ctx(sk);
+
+ trace_tls_device_tx_resync_req(sk, got_seq, exp_seq);
+ WARN_ON(test_and_set_bit(TLS_TX_SYNC_SCHED, &tls_ctx->flags));
+}
+EXPORT_SYMBOL_GPL(tls_offload_tx_resync_request);
+
static void tls_device_resync_tx(struct sock *sk, struct tls_context *tls_ctx,
u32 seq)
{
@@ -216,6 +227,7 @@ static void tls_device_resync_tx(struct sock *sk, struct tls_context *tls_ctx,
rcd_sn = tls_ctx->tx.rec_seq;
+ trace_tls_device_tx_resync_send(sk, seq, rcd_sn);
down_read(&device_offload_lock);
netdev = tls_ctx->netdev;
if (netdev)
@@ -419,7 +431,7 @@ static int tls_push_data(struct sock *sk,
~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST))
return -ENOTSUPP;
- if (sk->sk_err)
+ if (unlikely(sk->sk_err))
return -sk->sk_err;
flags |= MSG_SENDPAGE_DECRYPTED;
@@ -440,9 +452,8 @@ static int tls_push_data(struct sock *sk,
max_open_record_len = TLS_MAX_PAYLOAD_SIZE +
prot->prepend_size;
do {
- rc = tls_do_allocation(sk, ctx, pfrag,
- prot->prepend_size);
- if (rc) {
+ rc = tls_do_allocation(sk, ctx, pfrag, prot->prepend_size);
+ if (unlikely(rc)) {
rc = sk_stream_wait_memory(sk, &timeo);
if (!rc)
continue;
@@ -645,15 +656,19 @@ void tls_device_write_space(struct sock *sk, struct tls_context *ctx)
static void tls_device_resync_rx(struct tls_context *tls_ctx,
struct sock *sk, u32 seq, u8 *rcd_sn)
{
+ struct tls_offload_context_rx *rx_ctx = tls_offload_ctx_rx(tls_ctx);
struct net_device *netdev;
if (WARN_ON(test_and_set_bit(TLS_RX_SYNC_RUNNING, &tls_ctx->flags)))
return;
+
+ trace_tls_device_rx_resync_send(sk, seq, rcd_sn, rx_ctx->resync_type);
netdev = READ_ONCE(tls_ctx->netdev);
if (netdev)
netdev->tlsdev_ops->tls_dev_resync(netdev, sk, seq, rcd_sn,
TLS_OFFLOAD_CTX_DIR_RX);
clear_bit_unlock(TLS_RX_SYNC_RUNNING, &tls_ctx->flags);
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXDEVICERESYNC);
}
void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
@@ -661,8 +676,8 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_rx *rx_ctx;
u8 rcd_sn[TLS_MAX_REC_SEQ_SIZE];
+ u32 sock_data, is_req_pending;
struct tls_prot_info *prot;
- u32 is_req_pending;
s64 resync_req;
u32 req_seq;
@@ -691,8 +706,12 @@ void tls_device_rx_resync_new_rec(struct sock *sk, u32 rcd_len, u32 seq)
/* head of next rec is already in, note that the sock_inq will
* include the currently parsed message when called from parser
*/
- if (tcp_inq(sk) > rcd_len)
+ sock_data = tcp_inq(sk);
+ if (sock_data > rcd_len) {
+ trace_tls_device_rx_resync_nh_delay(sk, sock_data,
+ rcd_len);
return;
+ }
rx_ctx->resync_nh_do_now = 0;
seq += rcd_len;
@@ -736,6 +755,7 @@ static void tls_device_core_ctrl_rx_resync(struct tls_context *tls_ctx,
/* head of next rec is already in, parser will sync for us */
if (tcp_inq(sk) > rxm->full_len) {
+ trace_tls_device_rx_resync_nh_schedule(sk);
ctx->resync_nh_do_now = 1;
} else {
struct tls_prot_info *prot = &tls_ctx->prot_info;
@@ -834,9 +854,9 @@ free_buf:
return err;
}
-int tls_device_decrypted(struct sock *sk, struct sk_buff *skb)
+int tls_device_decrypted(struct sock *sk, struct tls_context *tls_ctx,
+ struct sk_buff *skb, struct strp_msg *rxm)
{
- struct tls_context *tls_ctx = tls_get_ctx(sk);
struct tls_offload_context_rx *ctx = tls_offload_ctx_rx(tls_ctx);
int is_decrypted = skb->decrypted;
int is_encrypted = !is_decrypted;
@@ -848,6 +868,10 @@ int tls_device_decrypted(struct sock *sk, struct sk_buff *skb)
is_encrypted &= !skb_iter->decrypted;
}
+ trace_tls_device_decrypted(sk, tcp_sk(sk)->copied_seq - rxm->full_len,
+ tls_ctx->rx.rec_seq, rxm->full_len,
+ is_encrypted, is_decrypted);
+
ctx->sw.decrypted |= is_decrypted;
/* Return immediately if the record is either entirely plaintext or
@@ -1021,6 +1045,8 @@ int tls_set_device_offload(struct sock *sk, struct tls_context *ctx)
rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_TX,
&ctx->crypto_send.info,
tcp_sk(sk)->write_seq);
+ trace_tls_device_offload_set(sk, TLS_OFFLOAD_CTX_DIR_TX,
+ tcp_sk(sk)->write_seq, rec_seq, rc);
if (rc)
goto release_lock;
@@ -1057,6 +1083,7 @@ free_marker_record:
int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
{
+ struct tls12_crypto_info_aes_gcm_128 *info;
struct tls_offload_context_rx *context;
struct net_device *netdev;
int rc = 0;
@@ -1104,6 +1131,9 @@ int tls_set_device_offload_rx(struct sock *sk, struct tls_context *ctx)
rc = netdev->tlsdev_ops->tls_dev_add(netdev, sk, TLS_OFFLOAD_CTX_DIR_RX,
&ctx->crypto_recv.info,
tcp_sk(sk)->copied_seq);
+ info = (void *)&ctx->crypto_recv.info;
+ trace_tls_device_offload_set(sk, TLS_OFFLOAD_CTX_DIR_RX,
+ tcp_sk(sk)->copied_seq, info->rec_seq, rc);
if (rc)
goto free_sw_resources;
diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c
index f874cc0da45d..bdca31ffe6da 100644
--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -41,7 +41,9 @@
#include <linux/inetdevice.h>
#include <linux/inet_diag.h>
+#include <net/snmp.h>
#include <net/tls.h>
+#include <net/tls_toe.h>
MODULE_AUTHOR("Mellanox Technologies");
MODULE_DESCRIPTION("Transport Layer Security Support");
@@ -58,14 +60,12 @@ static struct proto *saved_tcpv6_prot;
static DEFINE_MUTEX(tcpv6_prot_mutex);
static struct proto *saved_tcpv4_prot;
static DEFINE_MUTEX(tcpv4_prot_mutex);
-static LIST_HEAD(device_list);
-static DEFINE_SPINLOCK(device_spinlock);
static struct proto tls_prots[TLS_NUM_PROTS][TLS_NUM_CONFIG][TLS_NUM_CONFIG];
static struct proto_ops tls_sw_proto_ops;
static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
struct proto *base);
-static void update_sk_prot(struct sock *sk, struct tls_context *ctx)
+void update_sk_prot(struct sock *sk, struct tls_context *ctx)
{
int ip_ver = sk->sk_family == AF_INET6 ? TLSV6 : TLSV4;
@@ -287,14 +287,19 @@ static void tls_sk_proto_cleanup(struct sock *sk,
kfree(ctx->tx.rec_seq);
kfree(ctx->tx.iv);
tls_sw_release_resources_tx(sk);
+ TLS_DEC_STATS(sock_net(sk), LINUX_MIB_TLSCURRTXSW);
} else if (ctx->tx_conf == TLS_HW) {
tls_device_free_resources_tx(sk);
+ TLS_DEC_STATS(sock_net(sk), LINUX_MIB_TLSCURRTXDEVICE);
}
- if (ctx->rx_conf == TLS_SW)
+ if (ctx->rx_conf == TLS_SW) {
tls_sw_release_resources_rx(sk);
- else if (ctx->rx_conf == TLS_HW)
+ TLS_DEC_STATS(sock_net(sk), LINUX_MIB_TLSCURRRXSW);
+ } else if (ctx->rx_conf == TLS_HW) {
tls_device_offload_cleanup_rx(sk);
+ TLS_DEC_STATS(sock_net(sk), LINUX_MIB_TLSCURRRXDEVICE);
+ }
}
static void tls_sk_proto_close(struct sock *sk, long timeout)
@@ -535,19 +540,29 @@ static int do_tls_setsockopt_conf(struct sock *sk, char __user *optval,
if (tx) {
rc = tls_set_device_offload(sk, ctx);
conf = TLS_HW;
- if (rc) {
+ if (!rc) {
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSTXDEVICE);
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRTXDEVICE);
+ } else {
rc = tls_set_sw_offload(sk, ctx, 1);
if (rc)
goto err_crypto_info;
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSTXSW);
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRTXSW);
conf = TLS_SW;
}
} else {
rc = tls_set_device_offload_rx(sk, ctx);
conf = TLS_HW;
- if (rc) {
+ if (!rc) {
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXDEVICE);
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRRXDEVICE);
+ } else {
rc = tls_set_sw_offload(sk, ctx, 0);
if (rc)
goto err_crypto_info;
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSRXSW);
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSCURRRXSW);
conf = TLS_SW;
}
tls_sw_strparser_arm(sk, ctx);
@@ -604,7 +619,7 @@ static int tls_setsockopt(struct sock *sk, int level, int optname,
return do_tls_setsockopt(sk, optname, optval, optlen);
}
-static struct tls_context *create_ctx(struct sock *sk)
+struct tls_context *tls_ctx_create(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
struct tls_context *ctx;
@@ -645,90 +660,6 @@ static void tls_build_proto(struct sock *sk)
}
}
-static void tls_hw_sk_destruct(struct sock *sk)
-{
- struct tls_context *ctx = tls_get_ctx(sk);
- struct inet_connection_sock *icsk = inet_csk(sk);
-
- ctx->sk_destruct(sk);
- /* Free ctx */
- rcu_assign_pointer(icsk->icsk_ulp_data, NULL);
- tls_ctx_free(sk, ctx);
-}
-
-static int tls_hw_prot(struct sock *sk)
-{
- struct tls_context *ctx;
- struct tls_device *dev;
- int rc = 0;
-
- spin_lock_bh(&device_spinlock);
- list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->feature && dev->feature(dev)) {
- ctx = create_ctx(sk);
- if (!ctx)
- goto out;
-
- spin_unlock_bh(&device_spinlock);
- tls_build_proto(sk);
- ctx->sk_destruct = sk->sk_destruct;
- sk->sk_destruct = tls_hw_sk_destruct;
- ctx->rx_conf = TLS_HW_RECORD;
- ctx->tx_conf = TLS_HW_RECORD;
- update_sk_prot(sk, ctx);
- spin_lock_bh(&device_spinlock);
- rc = 1;
- break;
- }
- }
-out:
- spin_unlock_bh(&device_spinlock);
- return rc;
-}
-
-static void tls_hw_unhash(struct sock *sk)
-{
- struct tls_context *ctx = tls_get_ctx(sk);
- struct tls_device *dev;
-
- spin_lock_bh(&device_spinlock);
- list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->unhash) {
- kref_get(&dev->kref);
- spin_unlock_bh(&device_spinlock);
- dev->unhash(dev, sk);
- kref_put(&dev->kref, dev->release);
- spin_lock_bh(&device_spinlock);
- }
- }
- spin_unlock_bh(&device_spinlock);
- ctx->sk_proto->unhash(sk);
-}
-
-static int tls_hw_hash(struct sock *sk)
-{
- struct tls_context *ctx = tls_get_ctx(sk);
- struct tls_device *dev;
- int err;
-
- err = ctx->sk_proto->hash(sk);
- spin_lock_bh(&device_spinlock);
- list_for_each_entry(dev, &device_list, dev_list) {
- if (dev->hash) {
- kref_get(&dev->kref);
- spin_unlock_bh(&device_spinlock);
- err |= dev->hash(dev, sk);
- kref_put(&dev->kref, dev->release);
- spin_lock_bh(&device_spinlock);
- }
- }
- spin_unlock_bh(&device_spinlock);
-
- if (err)
- tls_hw_unhash(sk);
- return err;
-}
-
static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
struct proto *base)
{
@@ -766,10 +697,11 @@ static void build_protos(struct proto prot[TLS_NUM_CONFIG][TLS_NUM_CONFIG],
prot[TLS_HW][TLS_HW] = prot[TLS_HW][TLS_SW];
#endif
-
+#ifdef CONFIG_TLS_TOE
prot[TLS_HW_RECORD][TLS_HW_RECORD] = *base;
- prot[TLS_HW_RECORD][TLS_HW_RECORD].hash = tls_hw_hash;
- prot[TLS_HW_RECORD][TLS_HW_RECORD].unhash = tls_hw_unhash;
+ prot[TLS_HW_RECORD][TLS_HW_RECORD].hash = tls_toe_hash;
+ prot[TLS_HW_RECORD][TLS_HW_RECORD].unhash = tls_toe_unhash;
+#endif
}
static int tls_init(struct sock *sk)
@@ -777,8 +709,12 @@ static int tls_init(struct sock *sk)
struct tls_context *ctx;
int rc = 0;
- if (tls_hw_prot(sk))
+ tls_build_proto(sk);
+
+#ifdef CONFIG_TLS_TOE
+ if (tls_toe_bypass(sk))
return 0;
+#endif
/* The TLS ulp is currently supported only for TCP sockets
* in ESTABLISHED state.
@@ -789,11 +725,9 @@ static int tls_init(struct sock *sk)
if (sk->sk_state != TCP_ESTABLISHED)
return -ENOTSUPP;
- tls_build_proto(sk);
-
/* allocate tls context */
write_lock_bh(&sk->sk_callback_lock);
- ctx = create_ctx(sk);
+ ctx = tls_ctx_create(sk);
if (!ctx) {
rc = -ENOMEM;
goto out;
@@ -879,21 +813,34 @@ static size_t tls_get_info_size(const struct sock *sk)
return size;
}
-void tls_register_device(struct tls_device *device)
+static int __net_init tls_init_net(struct net *net)
{
- spin_lock_bh(&device_spinlock);
- list_add_tail(&device->dev_list, &device_list);
- spin_unlock_bh(&device_spinlock);
+ int err;
+
+ net->mib.tls_statistics = alloc_percpu(struct linux_tls_mib);
+ if (!net->mib.tls_statistics)
+ return -ENOMEM;
+
+ err = tls_proc_init(net);
+ if (err)
+ goto err_free_stats;
+
+ return 0;
+err_free_stats:
+ free_percpu(net->mib.tls_statistics);
+ return err;
}
-EXPORT_SYMBOL(tls_register_device);
-void tls_unregister_device(struct tls_device *device)
+static void __net_exit tls_exit_net(struct net *net)
{
- spin_lock_bh(&device_spinlock);
- list_del(&device->dev_list);
- spin_unlock_bh(&device_spinlock);
+ tls_proc_fini(net);
+ free_percpu(net->mib.tls_statistics);
}
-EXPORT_SYMBOL(tls_unregister_device);
+
+static struct pernet_operations tls_proc_ops = {
+ .init = tls_init_net,
+ .exit = tls_exit_net,
+};
static struct tcp_ulp_ops tcp_tls_ulp_ops __read_mostly = {
.name = "tls",
@@ -906,6 +853,12 @@ static struct tcp_ulp_ops tcp_tls_ulp_ops __read_mostly = {
static int __init tls_register(void)
{
+ int err;
+
+ err = register_pernet_subsys(&tls_proc_ops);
+ if (err)
+ return err;
+
tls_sw_proto_ops = inet_stream_ops;
tls_sw_proto_ops.splice_read = tls_sw_splice_read;
tls_sw_proto_ops.sendpage_locked = tls_sw_sendpage_locked,
@@ -920,6 +873,7 @@ static void __exit tls_unregister(void)
{
tcp_unregister_ulp(&tcp_tls_ulp_ops);
tls_device_cleanup();
+ unregister_pernet_subsys(&tls_proc_ops);
}
module_init(tls_register);
diff --git a/net/tls/tls_proc.c b/net/tls/tls_proc.c
new file mode 100644
index 000000000000..3a5dd1e07233
--- /dev/null
+++ b/net/tls/tls_proc.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <net/snmp.h>
+#include <net/tls.h>
+
+#ifdef CONFIG_PROC_FS
+static const struct snmp_mib tls_mib_list[] = {
+ SNMP_MIB_ITEM("TlsCurrTxSw", LINUX_MIB_TLSCURRTXSW),
+ SNMP_MIB_ITEM("TlsCurrRxSw", LINUX_MIB_TLSCURRRXSW),
+ SNMP_MIB_ITEM("TlsCurrTxDevice", LINUX_MIB_TLSCURRTXDEVICE),
+ SNMP_MIB_ITEM("TlsCurrRxDevice", LINUX_MIB_TLSCURRRXDEVICE),
+ SNMP_MIB_ITEM("TlsTxSw", LINUX_MIB_TLSTXSW),
+ SNMP_MIB_ITEM("TlsRxSw", LINUX_MIB_TLSRXSW),
+ SNMP_MIB_ITEM("TlsTxDevice", LINUX_MIB_TLSTXDEVICE),
+ SNMP_MIB_ITEM("TlsRxDevice", LINUX_MIB_TLSRXDEVICE),
+ SNMP_MIB_ITEM("TlsDecryptError", LINUX_MIB_TLSDECRYPTERROR),
+ SNMP_MIB_ITEM("TlsRxDeviceResync", LINUX_MIB_TLSRXDEVICERESYNC),
+ SNMP_MIB_SENTINEL
+};
+
+static int tls_statistics_seq_show(struct seq_file *seq, void *v)
+{
+ unsigned long buf[LINUX_MIB_TLSMAX] = {};
+ struct net *net = seq->private;
+ int i;
+
+ snmp_get_cpu_field_batch(buf, tls_mib_list, net->mib.tls_statistics);
+ for (i = 0; tls_mib_list[i].name; i++)
+ seq_printf(seq, "%-32s\t%lu\n", tls_mib_list[i].name, buf[i]);
+
+ return 0;
+}
+#endif
+
+int __net_init tls_proc_init(struct net *net)
+{
+ if (!proc_create_net_single("tls_stat", 0444, net->proc_net,
+ tls_statistics_seq_show, NULL))
+ return -ENOMEM;
+ return 0;
+}
+
+void __net_exit tls_proc_fini(struct net *net)
+{
+ remove_proc_entry("tls_stat", net->proc_net);
+}
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 319735d5c084..da9f9ce51e7b 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -168,6 +168,9 @@ static void tls_decrypt_done(struct crypto_async_request *req, int err)
/* Propagate if there was an err */
if (err) {
+ if (err == -EBADMSG)
+ TLS_INC_STATS(sock_net(skb->sk),
+ LINUX_MIB_TLSDECRYPTERROR);
ctx->async_wait.err = err;
tls_err_abort(skb->sk, err);
} else {
@@ -253,6 +256,8 @@ static int tls_do_decryption(struct sock *sk,
return ret;
ret = crypto_wait_req(ret, &ctx->async_wait);
+ } else if (ret == -EBADMSG) {
+ TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSDECRYPTERROR);
}
if (async)
@@ -1492,7 +1497,7 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb,
if (!ctx->decrypted) {
if (tls_ctx->rx_conf == TLS_HW) {
- err = tls_device_decrypted(sk, skb);
+ err = tls_device_decrypted(sk, tls_ctx, skb, rxm);
if (err < 0)
return err;
}
@@ -1520,7 +1525,7 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb,
rxm->offset += prot->prepend_size;
rxm->full_len -= prot->overhead_size;
tls_advance_record_sn(sk, prot, &tls_ctx->rx);
- ctx->decrypted = true;
+ ctx->decrypted = 1;
ctx->saved_data_ready(sk);
} else {
*zc = false;
@@ -1930,7 +1935,7 @@ ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
tls_err_abort(sk, EBADMSG);
goto splice_read_end;
}
- ctx->decrypted = true;
+ ctx->decrypted = 1;
}
rxm = strp_msg(skb);
@@ -2031,7 +2036,7 @@ static void tls_queue(struct strparser *strp, struct sk_buff *skb)
struct tls_context *tls_ctx = tls_get_ctx(strp->sk);
struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx);
- ctx->decrypted = false;
+ ctx->decrypted = 0;
ctx->recv_pkt = skb;
strp_pause(strp);
@@ -2387,10 +2392,11 @@ int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx)
tfm = crypto_aead_tfm(sw_ctx_rx->aead_recv);
if (crypto_info->version == TLS_1_3_VERSION)
- sw_ctx_rx->async_capable = false;
+ sw_ctx_rx->async_capable = 0;
else
sw_ctx_rx->async_capable =
- tfm->__crt_alg->cra_flags & CRYPTO_ALG_ASYNC;
+ !!(tfm->__crt_alg->cra_flags &
+ CRYPTO_ALG_ASYNC);
/* Set up strparser */
memset(&cb, 0, sizeof(cb));
diff --git a/net/tls/tls_toe.c b/net/tls/tls_toe.c
new file mode 100644
index 000000000000..7e1330f19165
--- /dev/null
+++ b/net/tls/tls_toe.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2016-2017, Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2016-2017, Dave Watson <davejwatson@fb.com>. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <linux/list.h>
+#include <linux/rcupdate.h>
+#include <linux/spinlock.h>
+#include <net/inet_connection_sock.h>
+#include <net/tls.h>
+#include <net/tls_toe.h>
+
+static LIST_HEAD(device_list);
+static DEFINE_SPINLOCK(device_spinlock);
+
+static void tls_toe_sk_destruct(struct sock *sk)
+{
+ struct inet_connection_sock *icsk = inet_csk(sk);
+ struct tls_context *ctx = tls_get_ctx(sk);
+
+ ctx->sk_destruct(sk);
+ /* Free ctx */
+ rcu_assign_pointer(icsk->icsk_ulp_data, NULL);
+ tls_ctx_free(sk, ctx);
+}
+
+int tls_toe_bypass(struct sock *sk)
+{
+ struct tls_toe_device *dev;
+ struct tls_context *ctx;
+ int rc = 0;
+
+ spin_lock_bh(&device_spinlock);
+ list_for_each_entry(dev, &device_list, dev_list) {
+ if (dev->feature && dev->feature(dev)) {
+ ctx = tls_ctx_create(sk);
+ if (!ctx)
+ goto out;
+
+ ctx->sk_destruct = sk->sk_destruct;
+ sk->sk_destruct = tls_toe_sk_destruct;
+ ctx->rx_conf = TLS_HW_RECORD;
+ ctx->tx_conf = TLS_HW_RECORD;
+ update_sk_prot(sk, ctx);
+ rc = 1;
+ break;
+ }
+ }
+out:
+ spin_unlock_bh(&device_spinlock);
+ return rc;
+}
+
+void tls_toe_unhash(struct sock *sk)
+{
+ struct tls_context *ctx = tls_get_ctx(sk);
+ struct tls_toe_device *dev;
+
+ spin_lock_bh(&device_spinlock);
+ list_for_each_entry(dev, &device_list, dev_list) {
+ if (dev->unhash) {
+ kref_get(&dev->kref);
+ spin_unlock_bh(&device_spinlock);
+ dev->unhash(dev, sk);
+ kref_put(&dev->kref, dev->release);
+ spin_lock_bh(&device_spinlock);
+ }
+ }
+ spin_unlock_bh(&device_spinlock);
+ ctx->sk_proto->unhash(sk);
+}
+
+int tls_toe_hash(struct sock *sk)
+{
+ struct tls_context *ctx = tls_get_ctx(sk);
+ struct tls_toe_device *dev;
+ int err;
+
+ err = ctx->sk_proto->hash(sk);
+ spin_lock_bh(&device_spinlock);
+ list_for_each_entry(dev, &device_list, dev_list) {
+ if (dev->hash) {
+ kref_get(&dev->kref);
+ spin_unlock_bh(&device_spinlock);
+ err |= dev->hash(dev, sk);
+ kref_put(&dev->kref, dev->release);
+ spin_lock_bh(&device_spinlock);
+ }
+ }
+ spin_unlock_bh(&device_spinlock);
+
+ if (err)
+ tls_toe_unhash(sk);
+ return err;
+}
+
+void tls_toe_register_device(struct tls_toe_device *device)
+{
+ spin_lock_bh(&device_spinlock);
+ list_add_tail(&device->dev_list, &device_list);
+ spin_unlock_bh(&device_spinlock);
+}
+EXPORT_SYMBOL(tls_toe_register_device);
+
+void tls_toe_unregister_device(struct tls_toe_device *device)
+{
+ spin_lock_bh(&device_spinlock);
+ list_del(&device->dev_list);
+ spin_unlock_bh(&device_spinlock);
+}
+EXPORT_SYMBOL(tls_toe_unregister_device);
diff --git a/net/tls/trace.c b/net/tls/trace.c
new file mode 100644
index 000000000000..e374913cf9c9
--- /dev/null
+++ b/net/tls/trace.c
@@ -0,0 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#include <linux/module.h>
+
+#ifndef __CHECKER__
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
+#endif
diff --git a/net/tls/trace.h b/net/tls/trace.h
new file mode 100644
index 000000000000..9ba5f600ea43
--- /dev/null
+++ b/net/tls/trace.h
@@ -0,0 +1,202 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2019 Netronome Systems, Inc. */
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM tls
+
+#if !defined(_TLS_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _TLS_TRACE_H_
+
+#include <asm/unaligned.h>
+#include <linux/tracepoint.h>
+
+struct sock;
+
+TRACE_EVENT(tls_device_offload_set,
+
+ TP_PROTO(struct sock *sk, int dir, u32 tcp_seq, u8 *rec_no, int ret),
+
+ TP_ARGS(sk, dir, tcp_seq, rec_no, ret),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ __field( u64, rec_no )
+ __field( int, dir )
+ __field( u32, tcp_seq )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ __entry->rec_no = get_unaligned_be64(rec_no);
+ __entry->dir = dir;
+ __entry->tcp_seq = tcp_seq;
+ __entry->ret = ret;
+ ),
+
+ TP_printk(
+ "sk=%p direction=%d tcp_seq=%u rec_no=%llu ret=%d",
+ __entry->sk, __entry->dir, __entry->tcp_seq, __entry->rec_no,
+ __entry->ret
+ )
+);
+
+TRACE_EVENT(tls_device_decrypted,
+
+ TP_PROTO(struct sock *sk, u32 tcp_seq, u8 *rec_no, u32 rec_len,
+ bool encrypted, bool decrypted),
+
+ TP_ARGS(sk, tcp_seq, rec_no, rec_len, encrypted, decrypted),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ __field( u64, rec_no )
+ __field( u32, tcp_seq )
+ __field( u32, rec_len )
+ __field( bool, encrypted )
+ __field( bool, decrypted )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ __entry->rec_no = get_unaligned_be64(rec_no);
+ __entry->tcp_seq = tcp_seq;
+ __entry->rec_len = rec_len;
+ __entry->encrypted = encrypted;
+ __entry->decrypted = decrypted;
+ ),
+
+ TP_printk(
+ "sk=%p tcp_seq=%u rec_no=%llu len=%u encrypted=%d decrypted=%d",
+ __entry->sk, __entry->tcp_seq,
+ __entry->rec_no, __entry->rec_len,
+ __entry->encrypted, __entry->decrypted
+ )
+);
+
+TRACE_EVENT(tls_device_rx_resync_send,
+
+ TP_PROTO(struct sock *sk, u32 tcp_seq, u8 *rec_no, int sync_type),
+
+ TP_ARGS(sk, tcp_seq, rec_no, sync_type),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ __field( u64, rec_no )
+ __field( u32, tcp_seq )
+ __field( int, sync_type )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ __entry->rec_no = get_unaligned_be64(rec_no);
+ __entry->tcp_seq = tcp_seq;
+ __entry->sync_type = sync_type;
+ ),
+
+ TP_printk(
+ "sk=%p tcp_seq=%u rec_no=%llu sync_type=%d",
+ __entry->sk, __entry->tcp_seq, __entry->rec_no,
+ __entry->sync_type
+ )
+);
+
+TRACE_EVENT(tls_device_rx_resync_nh_schedule,
+
+ TP_PROTO(struct sock *sk),
+
+ TP_ARGS(sk),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ ),
+
+ TP_printk(
+ "sk=%p", __entry->sk
+ )
+);
+
+TRACE_EVENT(tls_device_rx_resync_nh_delay,
+
+ TP_PROTO(struct sock *sk, u32 sock_data, u32 rec_len),
+
+ TP_ARGS(sk, sock_data, rec_len),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ __field( u32, sock_data )
+ __field( u32, rec_len )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ __entry->sock_data = sock_data;
+ __entry->rec_len = rec_len;
+ ),
+
+ TP_printk(
+ "sk=%p sock_data=%u rec_len=%u",
+ __entry->sk, __entry->sock_data, __entry->rec_len
+ )
+);
+
+TRACE_EVENT(tls_device_tx_resync_req,
+
+ TP_PROTO(struct sock *sk, u32 tcp_seq, u32 exp_tcp_seq),
+
+ TP_ARGS(sk, tcp_seq, exp_tcp_seq),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ __field( u32, tcp_seq )
+ __field( u32, exp_tcp_seq )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ __entry->tcp_seq = tcp_seq;
+ __entry->exp_tcp_seq = exp_tcp_seq;
+ ),
+
+ TP_printk(
+ "sk=%p tcp_seq=%u exp_tcp_seq=%u",
+ __entry->sk, __entry->tcp_seq, __entry->exp_tcp_seq
+ )
+);
+
+TRACE_EVENT(tls_device_tx_resync_send,
+
+ TP_PROTO(struct sock *sk, u32 tcp_seq, u8 *rec_no),
+
+ TP_ARGS(sk, tcp_seq, rec_no),
+
+ TP_STRUCT__entry(
+ __field( struct sock *, sk )
+ __field( u64, rec_no )
+ __field( u32, tcp_seq )
+ ),
+
+ TP_fast_assign(
+ __entry->sk = sk;
+ __entry->rec_no = get_unaligned_be64(rec_no);
+ __entry->tcp_seq = tcp_seq;
+ ),
+
+ TP_printk(
+ "sk=%p tcp_seq=%u rec_no=%llu",
+ __entry->sk, __entry->tcp_seq, __entry->rec_no
+ )
+);
+
+#endif /* _TLS_TRACE_H_ */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+
+#include <trace/define_trace.h>
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 0d8da809bea2..193cba2d777b 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -284,11 +284,9 @@ static struct sock *__unix_find_socket_byname(struct net *net,
if (u->addr->len == len &&
!memcmp(u->addr->name, sunname, len))
- goto found;
+ return s;
}
- s = NULL;
-found:
- return s;
+ return NULL;
}
static inline struct sock *unix_find_socket_byname(struct net *net,
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 582a3e4dfce2..74db4cd637a7 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -126,19 +126,18 @@ static struct proto vsock_proto = {
*/
#define VSOCK_DEFAULT_CONNECT_TIMEOUT (2 * HZ)
-static const struct vsock_transport *transport;
+#define VSOCK_DEFAULT_BUFFER_SIZE (1024 * 256)
+#define VSOCK_DEFAULT_BUFFER_MAX_SIZE (1024 * 256)
+#define VSOCK_DEFAULT_BUFFER_MIN_SIZE 128
+
+/* Transport used for host->guest communication */
+static const struct vsock_transport *transport_h2g;
+/* Transport used for guest->host communication */
+static const struct vsock_transport *transport_g2h;
+/* Transport used for DGRAM communication */
+static const struct vsock_transport *transport_dgram;
static DEFINE_MUTEX(vsock_register_mutex);
-/**** EXPORTS ****/
-
-/* Get the ID of the local context. This is transport dependent. */
-
-int vm_sockets_get_local_cid(void)
-{
- return transport->get_local_cid();
-}
-EXPORT_SYMBOL_GPL(vm_sockets_get_local_cid);
-
/**** UTILS ****/
/* Each bound VSocket is stored in the bind hash table and each connected
@@ -188,7 +187,7 @@ static int vsock_auto_bind(struct vsock_sock *vsk)
return __vsock_bind(sk, &local_addr);
}
-static int __init vsock_init_tables(void)
+static void vsock_init_tables(void)
{
int i;
@@ -197,7 +196,6 @@ static int __init vsock_init_tables(void)
for (i = 0; i < ARRAY_SIZE(vsock_connected_table); i++)
INIT_LIST_HEAD(&vsock_connected_table[i]);
- return 0;
}
static void __vsock_insert_bound(struct list_head *list,
@@ -230,9 +228,15 @@ static struct sock *__vsock_find_bound_socket(struct sockaddr_vm *addr)
{
struct vsock_sock *vsk;
- list_for_each_entry(vsk, vsock_bound_sockets(addr), bound_table)
- if (addr->svm_port == vsk->local_addr.svm_port)
+ list_for_each_entry(vsk, vsock_bound_sockets(addr), bound_table) {
+ if (vsock_addr_equals_addr(addr, &vsk->local_addr))
+ return sk_vsock(vsk);
+
+ if (addr->svm_port == vsk->local_addr.svm_port &&
+ (vsk->local_addr.svm_cid == VMADDR_CID_ANY ||
+ addr->svm_cid == VMADDR_CID_ANY))
return sk_vsock(vsk);
+ }
return NULL;
}
@@ -382,6 +386,88 @@ void vsock_enqueue_accept(struct sock *listener, struct sock *connected)
}
EXPORT_SYMBOL_GPL(vsock_enqueue_accept);
+static void vsock_deassign_transport(struct vsock_sock *vsk)
+{
+ if (!vsk->transport)
+ return;
+
+ vsk->transport->destruct(vsk);
+ module_put(vsk->transport->module);
+ vsk->transport = NULL;
+}
+
+/* Assign a transport to a socket and call the .init transport callback.
+ *
+ * Note: for stream socket this must be called when vsk->remote_addr is set
+ * (e.g. during the connect() or when a connection request on a listener
+ * socket is received).
+ * The vsk->remote_addr is used to decide which transport to use:
+ * - remote CID <= VMADDR_CID_HOST will use guest->host transport;
+ * - remote CID == local_cid (guest->host transport) will use guest->host
+ * transport for loopback (host->guest transports don't support loopback);
+ * - remote CID > VMADDR_CID_HOST will use host->guest transport;
+ */
+int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk)
+{
+ const struct vsock_transport *new_transport;
+ struct sock *sk = sk_vsock(vsk);
+ unsigned int remote_cid = vsk->remote_addr.svm_cid;
+ int ret;
+
+ switch (sk->sk_type) {
+ case SOCK_DGRAM:
+ new_transport = transport_dgram;
+ break;
+ case SOCK_STREAM:
+ if (remote_cid <= VMADDR_CID_HOST ||
+ (transport_g2h &&
+ remote_cid == transport_g2h->get_local_cid()))
+ new_transport = transport_g2h;
+ else
+ new_transport = transport_h2g;
+ break;
+ default:
+ return -ESOCKTNOSUPPORT;
+ }
+
+ if (vsk->transport) {
+ if (vsk->transport == new_transport)
+ return 0;
+
+ vsk->transport->release(vsk);
+ vsock_deassign_transport(vsk);
+ }
+
+ /* We increase the module refcnt to prevent the transport unloading
+ * while there are open sockets assigned to it.
+ */
+ if (!new_transport || !try_module_get(new_transport->module))
+ return -ENODEV;
+
+ ret = new_transport->init(vsk, psk);
+ if (ret) {
+ module_put(new_transport->module);
+ return ret;
+ }
+
+ vsk->transport = new_transport;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(vsock_assign_transport);
+
+bool vsock_find_cid(unsigned int cid)
+{
+ if (transport_g2h && cid == transport_g2h->get_local_cid())
+ return true;
+
+ if (transport_h2g && cid == VMADDR_CID_HOST)
+ return true;
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(vsock_find_cid);
+
static struct sock *vsock_dequeue_accept(struct sock *listener)
{
struct vsock_sock *vlistener;
@@ -418,7 +504,12 @@ static bool vsock_is_pending(struct sock *sk)
static int vsock_send_shutdown(struct sock *sk, int mode)
{
- return transport->shutdown(vsock_sk(sk), mode);
+ struct vsock_sock *vsk = vsock_sk(sk);
+
+ if (!vsk->transport)
+ return -ENODEV;
+
+ return vsk->transport->shutdown(vsk, mode);
}
static void vsock_pending_work(struct work_struct *work)
@@ -439,7 +530,7 @@ static void vsock_pending_work(struct work_struct *work)
if (vsock_is_pending(sk)) {
vsock_remove_pending(listener, sk);
- listener->sk_ack_backlog--;
+ sk_acceptq_removed(listener);
} else if (!vsk->rejected) {
/* We are not on the pending list and accept() did not reject
* us, so we must have been accepted by our user process. We
@@ -528,13 +619,12 @@ static int __vsock_bind_stream(struct vsock_sock *vsk,
static int __vsock_bind_dgram(struct vsock_sock *vsk,
struct sockaddr_vm *addr)
{
- return transport->dgram_bind(vsk, addr);
+ return vsk->transport->dgram_bind(vsk, addr);
}
static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr)
{
struct vsock_sock *vsk = vsock_sk(sk);
- u32 cid;
int retval;
/* First ensure this socket isn't already bound. */
@@ -544,10 +634,9 @@ static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr)
/* Now bind to the provided address or select appropriate values if
* none are provided (VMADDR_CID_ANY and VMADDR_PORT_ANY). Note that
* like AF_INET prevents binding to a non-local IP address (in most
- * cases), we only allow binding to the local CID.
+ * cases), we only allow binding to a local CID.
*/
- cid = transport->get_local_cid();
- if (addr->svm_cid != cid && addr->svm_cid != VMADDR_CID_ANY)
+ if (addr->svm_cid != VMADDR_CID_ANY && !vsock_find_cid(addr->svm_cid))
return -EADDRNOTAVAIL;
switch (sk->sk_socket->type) {
@@ -571,12 +660,12 @@ static int __vsock_bind(struct sock *sk, struct sockaddr_vm *addr)
static void vsock_connect_timeout(struct work_struct *work);
-struct sock *__vsock_create(struct net *net,
- struct socket *sock,
- struct sock *parent,
- gfp_t priority,
- unsigned short type,
- int kern)
+static struct sock *__vsock_create(struct net *net,
+ struct socket *sock,
+ struct sock *parent,
+ gfp_t priority,
+ unsigned short type,
+ int kern)
{
struct sock *sk;
struct vsock_sock *psk;
@@ -620,28 +709,24 @@ struct sock *__vsock_create(struct net *net,
vsk->trusted = psk->trusted;
vsk->owner = get_cred(psk->owner);
vsk->connect_timeout = psk->connect_timeout;
+ vsk->buffer_size = psk->buffer_size;
+ vsk->buffer_min_size = psk->buffer_min_size;
+ vsk->buffer_max_size = psk->buffer_max_size;
} else {
vsk->trusted = capable(CAP_NET_ADMIN);
vsk->owner = get_current_cred();
vsk->connect_timeout = VSOCK_DEFAULT_CONNECT_TIMEOUT;
+ vsk->buffer_size = VSOCK_DEFAULT_BUFFER_SIZE;
+ vsk->buffer_min_size = VSOCK_DEFAULT_BUFFER_MIN_SIZE;
+ vsk->buffer_max_size = VSOCK_DEFAULT_BUFFER_MAX_SIZE;
}
- if (transport->init(vsk, psk) < 0) {
- sk_free(sk);
- return NULL;
- }
-
- if (sock)
- vsock_insert_unbound(vsk);
-
return sk;
}
-EXPORT_SYMBOL_GPL(__vsock_create);
static void __vsock_release(struct sock *sk, int level)
{
if (sk) {
- struct sk_buff *skb;
struct sock *pending;
struct vsock_sock *vsk;
@@ -651,7 +736,10 @@ static void __vsock_release(struct sock *sk, int level)
/* The release call is supposed to use lock_sock_nested()
* rather than lock_sock(), if a sock lock should be acquired.
*/
- transport->release(vsk);
+ if (vsk->transport)
+ vsk->transport->release(vsk);
+ else if (sk->sk_type == SOCK_STREAM)
+ vsock_remove_sock(vsk);
/* When "level" is SINGLE_DEPTH_NESTING, use the nested
* version to avoid the warning "possible recursive locking
@@ -662,8 +750,7 @@ static void __vsock_release(struct sock *sk, int level)
sock_orphan(sk);
sk->sk_shutdown = SHUTDOWN_MASK;
- while ((skb = skb_dequeue(&sk->sk_receive_queue)))
- kfree_skb(skb);
+ skb_queue_purge(&sk->sk_receive_queue);
/* Clean up any sockets that never were accepted. */
while ((pending = vsock_dequeue_accept(sk)) != NULL) {
@@ -680,7 +767,7 @@ static void vsock_sk_destruct(struct sock *sk)
{
struct vsock_sock *vsk = vsock_sk(sk);
- transport->destruct(vsk);
+ vsock_deassign_transport(vsk);
/* When clearing these addresses, there's no need to set the family and
* possibly register the address family with the kernel.
@@ -702,15 +789,22 @@ static int vsock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
return err;
}
+struct sock *vsock_create_connected(struct sock *parent)
+{
+ return __vsock_create(sock_net(parent), NULL, parent, GFP_KERNEL,
+ parent->sk_type, 0);
+}
+EXPORT_SYMBOL_GPL(vsock_create_connected);
+
s64 vsock_stream_has_data(struct vsock_sock *vsk)
{
- return transport->stream_has_data(vsk);
+ return vsk->transport->stream_has_data(vsk);
}
EXPORT_SYMBOL_GPL(vsock_stream_has_data);
s64 vsock_stream_has_space(struct vsock_sock *vsk)
{
- return transport->stream_has_space(vsk);
+ return vsk->transport->stream_has_space(vsk);
}
EXPORT_SYMBOL_GPL(vsock_stream_has_space);
@@ -879,6 +973,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
} else if (sock->type == SOCK_STREAM) {
+ const struct vsock_transport *transport = vsk->transport;
lock_sock(sk);
/* Listening sockets that have connections in their accept
@@ -889,7 +984,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
mask |= EPOLLIN | EPOLLRDNORM;
/* If there is something in the queue then we can read. */
- if (transport->stream_is_active(vsk) &&
+ if (transport && transport->stream_is_active(vsk) &&
!(sk->sk_shutdown & RCV_SHUTDOWN)) {
bool data_ready_now = false;
int ret = transport->notify_poll_in(
@@ -954,6 +1049,7 @@ static int vsock_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
struct sock *sk;
struct vsock_sock *vsk;
struct sockaddr_vm *remote_addr;
+ const struct vsock_transport *transport;
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
@@ -962,6 +1058,7 @@ static int vsock_dgram_sendmsg(struct socket *sock, struct msghdr *msg,
err = 0;
sk = sock->sk;
vsk = vsock_sk(sk);
+ transport = vsk->transport;
lock_sock(sk);
@@ -1046,8 +1143,8 @@ static int vsock_dgram_connect(struct socket *sock,
if (err)
goto out;
- if (!transport->dgram_allow(remote_addr->svm_cid,
- remote_addr->svm_port)) {
+ if (!vsk->transport->dgram_allow(remote_addr->svm_cid,
+ remote_addr->svm_port)) {
err = -EINVAL;
goto out;
}
@@ -1063,7 +1160,9 @@ out:
static int vsock_dgram_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags)
{
- return transport->dgram_dequeue(vsock_sk(sock->sk), msg, len, flags);
+ struct vsock_sock *vsk = vsock_sk(sock->sk);
+
+ return vsk->transport->dgram_dequeue(vsk, msg, len, flags);
}
static const struct proto_ops vsock_dgram_ops = {
@@ -1089,6 +1188,8 @@ static const struct proto_ops vsock_dgram_ops = {
static int vsock_transport_cancel_pkt(struct vsock_sock *vsk)
{
+ const struct vsock_transport *transport = vsk->transport;
+
if (!transport->cancel_pkt)
return -EOPNOTSUPP;
@@ -1125,6 +1226,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
int err;
struct sock *sk;
struct vsock_sock *vsk;
+ const struct vsock_transport *transport;
struct sockaddr_vm *remote_addr;
long timeout;
DEFINE_WAIT(wait);
@@ -1159,19 +1261,26 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
goto out;
}
+ /* Set the remote address that we are connecting to. */
+ memcpy(&vsk->remote_addr, remote_addr,
+ sizeof(vsk->remote_addr));
+
+ err = vsock_assign_transport(vsk, NULL);
+ if (err)
+ goto out;
+
+ transport = vsk->transport;
+
/* The hypervisor and well-known contexts do not have socket
* endpoints.
*/
- if (!transport->stream_allow(remote_addr->svm_cid,
+ if (!transport ||
+ !transport->stream_allow(remote_addr->svm_cid,
remote_addr->svm_port)) {
err = -ENETUNREACH;
goto out;
}
- /* Set the remote address that we are connecting to. */
- memcpy(&vsk->remote_addr, remote_addr,
- sizeof(vsk->remote_addr));
-
err = vsock_auto_bind(vsk);
if (err)
goto out;
@@ -1301,7 +1410,7 @@ static int vsock_accept(struct socket *sock, struct socket *newsock, int flags,
err = -listener->sk_err;
if (connected) {
- listener->sk_ack_backlog--;
+ sk_acceptq_removed(listener);
lock_sock_nested(connected, SINGLE_DEPTH_NESTING);
vconnected = vsock_sk(connected);
@@ -1366,6 +1475,23 @@ out:
return err;
}
+static void vsock_update_buffer_size(struct vsock_sock *vsk,
+ const struct vsock_transport *transport,
+ u64 val)
+{
+ if (val > vsk->buffer_max_size)
+ val = vsk->buffer_max_size;
+
+ if (val < vsk->buffer_min_size)
+ val = vsk->buffer_min_size;
+
+ if (val != vsk->buffer_size &&
+ transport && transport->notify_buffer_size)
+ transport->notify_buffer_size(vsk, &val);
+
+ vsk->buffer_size = val;
+}
+
static int vsock_stream_setsockopt(struct socket *sock,
int level,
int optname,
@@ -1375,6 +1501,7 @@ static int vsock_stream_setsockopt(struct socket *sock,
int err;
struct sock *sk;
struct vsock_sock *vsk;
+ const struct vsock_transport *transport;
u64 val;
if (level != AF_VSOCK)
@@ -1395,23 +1522,26 @@ static int vsock_stream_setsockopt(struct socket *sock,
err = 0;
sk = sock->sk;
vsk = vsock_sk(sk);
+ transport = vsk->transport;
lock_sock(sk);
switch (optname) {
case SO_VM_SOCKETS_BUFFER_SIZE:
COPY_IN(val);
- transport->set_buffer_size(vsk, val);
+ vsock_update_buffer_size(vsk, transport, val);
break;
case SO_VM_SOCKETS_BUFFER_MAX_SIZE:
COPY_IN(val);
- transport->set_max_buffer_size(vsk, val);
+ vsk->buffer_max_size = val;
+ vsock_update_buffer_size(vsk, transport, vsk->buffer_size);
break;
case SO_VM_SOCKETS_BUFFER_MIN_SIZE:
COPY_IN(val);
- transport->set_min_buffer_size(vsk, val);
+ vsk->buffer_min_size = val;
+ vsock_update_buffer_size(vsk, transport, vsk->buffer_size);
break;
case SO_VM_SOCKETS_CONNECT_TIMEOUT: {
@@ -1478,17 +1608,17 @@ static int vsock_stream_getsockopt(struct socket *sock,
switch (optname) {
case SO_VM_SOCKETS_BUFFER_SIZE:
- val = transport->get_buffer_size(vsk);
+ val = vsk->buffer_size;
COPY_OUT(val);
break;
case SO_VM_SOCKETS_BUFFER_MAX_SIZE:
- val = transport->get_max_buffer_size(vsk);
+ val = vsk->buffer_max_size;
COPY_OUT(val);
break;
case SO_VM_SOCKETS_BUFFER_MIN_SIZE:
- val = transport->get_min_buffer_size(vsk);
+ val = vsk->buffer_min_size;
COPY_OUT(val);
break;
@@ -1519,6 +1649,7 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
{
struct sock *sk;
struct vsock_sock *vsk;
+ const struct vsock_transport *transport;
ssize_t total_written;
long timeout;
int err;
@@ -1527,6 +1658,7 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
sk = sock->sk;
vsk = vsock_sk(sk);
+ transport = vsk->transport;
total_written = 0;
err = 0;
@@ -1548,7 +1680,7 @@ static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
goto out;
}
- if (sk->sk_state != TCP_ESTABLISHED ||
+ if (!transport || sk->sk_state != TCP_ESTABLISHED ||
!vsock_addr_bound(&vsk->local_addr)) {
err = -ENOTCONN;
goto out;
@@ -1658,6 +1790,7 @@ vsock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
{
struct sock *sk;
struct vsock_sock *vsk;
+ const struct vsock_transport *transport;
int err;
size_t target;
ssize_t copied;
@@ -1668,11 +1801,12 @@ vsock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
sk = sock->sk;
vsk = vsock_sk(sk);
+ transport = vsk->transport;
err = 0;
lock_sock(sk);
- if (sk->sk_state != TCP_ESTABLISHED) {
+ if (!transport || sk->sk_state != TCP_ESTABLISHED) {
/* Recvmsg is supposed to return 0 if a peer performs an
* orderly shutdown. Differentiate between that case and when a
* peer has not connected or a local shutdown occured with the
@@ -1846,6 +1980,10 @@ static const struct proto_ops vsock_stream_ops = {
static int vsock_create(struct net *net, struct socket *sock,
int protocol, int kern)
{
+ struct vsock_sock *vsk;
+ struct sock *sk;
+ int ret;
+
if (!sock)
return -EINVAL;
@@ -1865,7 +2003,23 @@ static int vsock_create(struct net *net, struct socket *sock,
sock->state = SS_UNCONNECTED;
- return __vsock_create(net, sock, NULL, GFP_KERNEL, 0, kern) ? 0 : -ENOMEM;
+ sk = __vsock_create(net, sock, NULL, GFP_KERNEL, 0, kern);
+ if (!sk)
+ return -ENOMEM;
+
+ vsk = vsock_sk(sk);
+
+ if (sock->type == SOCK_DGRAM) {
+ ret = vsock_assign_transport(vsk, NULL);
+ if (ret < 0) {
+ sock_put(sk);
+ return ret;
+ }
+ }
+
+ vsock_insert_unbound(vsk);
+
+ return 0;
}
static const struct net_proto_family vsock_family_ops = {
@@ -1878,11 +2032,20 @@ static long vsock_dev_do_ioctl(struct file *filp,
unsigned int cmd, void __user *ptr)
{
u32 __user *p = ptr;
+ u32 cid = VMADDR_CID_ANY;
int retval = 0;
switch (cmd) {
case IOCTL_VM_SOCKETS_GET_LOCAL_CID:
- if (put_user(transport->get_local_cid(), p) != 0)
+ /* To be compatible with the VMCI behavior, we prioritize the
+ * guest CID instead of well-know host CID (VMADDR_CID_HOST).
+ */
+ if (transport_g2h)
+ cid = transport_g2h->get_local_cid();
+ else if (transport_h2g)
+ cid = transport_h2g->get_local_cid();
+
+ if (put_user(cid, p) != 0)
retval = -EFAULT;
break;
@@ -1922,24 +2085,13 @@ static struct miscdevice vsock_device = {
.fops = &vsock_device_ops,
};
-int __vsock_core_init(const struct vsock_transport *t, struct module *owner)
+static int __init vsock_init(void)
{
- int err = mutex_lock_interruptible(&vsock_register_mutex);
+ int err = 0;
- if (err)
- return err;
-
- if (transport) {
- err = -EBUSY;
- goto err_busy;
- }
-
- /* Transport must be the owner of the protocol so that it can't
- * unload while there are open sockets.
- */
- vsock_proto.owner = owner;
- transport = t;
+ vsock_init_tables();
+ vsock_proto.owner = THIS_MODULE;
vsock_device.minor = MISC_DYNAMIC_MINOR;
err = misc_register(&vsock_device);
if (err) {
@@ -1960,7 +2112,6 @@ int __vsock_core_init(const struct vsock_transport *t, struct module *owner)
goto err_unregister_proto;
}
- mutex_unlock(&vsock_register_mutex);
return 0;
err_unregister_proto:
@@ -1968,44 +2119,86 @@ err_unregister_proto:
err_deregister_misc:
misc_deregister(&vsock_device);
err_reset_transport:
- transport = NULL;
-err_busy:
- mutex_unlock(&vsock_register_mutex);
return err;
}
-EXPORT_SYMBOL_GPL(__vsock_core_init);
-void vsock_core_exit(void)
+static void __exit vsock_exit(void)
{
- mutex_lock(&vsock_register_mutex);
-
misc_deregister(&vsock_device);
sock_unregister(AF_VSOCK);
proto_unregister(&vsock_proto);
-
- /* We do not want the assignment below re-ordered. */
- mb();
- transport = NULL;
-
- mutex_unlock(&vsock_register_mutex);
}
-EXPORT_SYMBOL_GPL(vsock_core_exit);
-const struct vsock_transport *vsock_core_get_transport(void)
+const struct vsock_transport *vsock_core_get_transport(struct vsock_sock *vsk)
{
- /* vsock_register_mutex not taken since only the transport uses this
- * function and only while registered.
- */
- return transport;
+ return vsk->transport;
}
EXPORT_SYMBOL_GPL(vsock_core_get_transport);
-static void __exit vsock_exit(void)
+int vsock_core_register(const struct vsock_transport *t, int features)
+{
+ const struct vsock_transport *t_h2g, *t_g2h, *t_dgram;
+ int err = mutex_lock_interruptible(&vsock_register_mutex);
+
+ if (err)
+ return err;
+
+ t_h2g = transport_h2g;
+ t_g2h = transport_g2h;
+ t_dgram = transport_dgram;
+
+ if (features & VSOCK_TRANSPORT_F_H2G) {
+ if (t_h2g) {
+ err = -EBUSY;
+ goto err_busy;
+ }
+ t_h2g = t;
+ }
+
+ if (features & VSOCK_TRANSPORT_F_G2H) {
+ if (t_g2h) {
+ err = -EBUSY;
+ goto err_busy;
+ }
+ t_g2h = t;
+ }
+
+ if (features & VSOCK_TRANSPORT_F_DGRAM) {
+ if (t_dgram) {
+ err = -EBUSY;
+ goto err_busy;
+ }
+ t_dgram = t;
+ }
+
+ transport_h2g = t_h2g;
+ transport_g2h = t_g2h;
+ transport_dgram = t_dgram;
+
+err_busy:
+ mutex_unlock(&vsock_register_mutex);
+ return err;
+}
+EXPORT_SYMBOL_GPL(vsock_core_register);
+
+void vsock_core_unregister(const struct vsock_transport *t)
{
- /* Do nothing. This function makes this module removable. */
+ mutex_lock(&vsock_register_mutex);
+
+ if (transport_h2g == t)
+ transport_h2g = NULL;
+
+ if (transport_g2h == t)
+ transport_g2h = NULL;
+
+ if (transport_dgram == t)
+ transport_dgram = NULL;
+
+ mutex_unlock(&vsock_register_mutex);
}
+EXPORT_SYMBOL_GPL(vsock_core_unregister);
-module_init(vsock_init_tables);
+module_init(vsock_init);
module_exit(vsock_exit);
MODULE_AUTHOR("VMware, Inc.");
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index c443db7af8d4..3c7d07a99fc5 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -13,15 +13,16 @@
#include <linux/hyperv.h>
#include <net/sock.h>
#include <net/af_vsock.h>
+#include <asm/hyperv-tlfs.h>
/* Older (VMBUS version 'VERSION_WIN10' or before) Windows hosts have some
- * stricter requirements on the hv_sock ring buffer size of six 4K pages. Newer
- * hosts don't have this limitation; but, keep the defaults the same for compat.
+ * stricter requirements on the hv_sock ring buffer size of six 4K pages.
+ * hyperv-tlfs defines HV_HYP_PAGE_SIZE as 4K. Newer hosts don't have this
+ * limitation; but, keep the defaults the same for compat.
*/
-#define PAGE_SIZE_4K 4096
-#define RINGBUFFER_HVS_RCV_SIZE (PAGE_SIZE_4K * 6)
-#define RINGBUFFER_HVS_SND_SIZE (PAGE_SIZE_4K * 6)
-#define RINGBUFFER_HVS_MAX_SIZE (PAGE_SIZE_4K * 64)
+#define RINGBUFFER_HVS_RCV_SIZE (HV_HYP_PAGE_SIZE * 6)
+#define RINGBUFFER_HVS_SND_SIZE (HV_HYP_PAGE_SIZE * 6)
+#define RINGBUFFER_HVS_MAX_SIZE (HV_HYP_PAGE_SIZE * 64)
/* The MTU is 16KB per the host side's design */
#define HVS_MTU_SIZE (1024 * 16)
@@ -54,7 +55,8 @@ struct hvs_recv_buf {
* ringbuffer APIs that allow us to directly copy data from userspace buffer
* to VMBus ringbuffer.
*/
-#define HVS_SEND_BUF_SIZE (PAGE_SIZE_4K - sizeof(struct vmpipe_proto_header))
+#define HVS_SEND_BUF_SIZE \
+ (HV_HYP_PAGE_SIZE - sizeof(struct vmpipe_proto_header))
struct hvs_send_buf {
/* The header before the payload data */
@@ -163,6 +165,8 @@ static const guid_t srv_id_template =
GUID_INIT(0x00000000, 0xfacb, 0x11e6, 0xbd, 0x58,
0x64, 0x00, 0x6a, 0x79, 0x86, 0xd3);
+static bool hvs_check_transport(struct vsock_sock *vsk);
+
static bool is_valid_srv_id(const guid_t *id)
{
return !memcmp(&id->b[4], &srv_id_template.b[4], sizeof(guid_t) - 4);
@@ -186,7 +190,8 @@ static void hvs_remote_addr_init(struct sockaddr_vm *remote,
static u32 host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
struct sock *sk;
- vsock_addr_init(remote, VMADDR_CID_ANY, VMADDR_PORT_ANY);
+ /* Remote peer is always the host */
+ vsock_addr_init(remote, VMADDR_CID_HOST, VMADDR_PORT_ANY);
while (1) {
/* Wrap around ? */
@@ -358,13 +363,24 @@ static void hvs_open_connection(struct vmbus_channel *chan)
if (sk->sk_ack_backlog >= sk->sk_max_ack_backlog)
goto out;
- new = __vsock_create(sock_net(sk), NULL, sk, GFP_KERNEL,
- sk->sk_type, 0);
+ new = vsock_create_connected(sk);
if (!new)
goto out;
new->sk_state = TCP_SYN_SENT;
vnew = vsock_sk(new);
+
+ hvs_addr_init(&vnew->local_addr, if_type);
+ hvs_remote_addr_init(&vnew->remote_addr, &vnew->local_addr);
+
+ ret = vsock_assign_transport(vnew, vsock_sk(sk));
+ /* Transport assigned (looking at remote_addr) must be the
+ * same where we received the request.
+ */
+ if (ret || !hvs_check_transport(vnew)) {
+ sock_put(new);
+ goto out;
+ }
hvs_new = vnew->trans;
hvs_new->chan = chan;
} else {
@@ -393,10 +409,10 @@ static void hvs_open_connection(struct vmbus_channel *chan)
} else {
sndbuf = max_t(int, sk->sk_sndbuf, RINGBUFFER_HVS_SND_SIZE);
sndbuf = min_t(int, sndbuf, RINGBUFFER_HVS_MAX_SIZE);
- sndbuf = ALIGN(sndbuf, PAGE_SIZE);
+ sndbuf = ALIGN(sndbuf, HV_HYP_PAGE_SIZE);
rcvbuf = max_t(int, sk->sk_rcvbuf, RINGBUFFER_HVS_RCV_SIZE);
rcvbuf = min_t(int, rcvbuf, RINGBUFFER_HVS_MAX_SIZE);
- rcvbuf = ALIGN(rcvbuf, PAGE_SIZE);
+ rcvbuf = ALIGN(rcvbuf, HV_HYP_PAGE_SIZE);
}
ret = vmbus_open(chan, sndbuf, rcvbuf, NULL, 0, hvs_channel_cb,
@@ -426,10 +442,7 @@ static void hvs_open_connection(struct vmbus_channel *chan)
if (conn_from_host) {
new->sk_state = TCP_ESTABLISHED;
- sk->sk_ack_backlog++;
-
- hvs_addr_init(&vnew->local_addr, if_type);
- hvs_remote_addr_init(&vnew->remote_addr, &vnew->local_addr);
+ sk_acceptq_added(sk);
hvs_new->vm_srv_id = *if_type;
hvs_new->host_srv_id = *if_instance;
@@ -670,7 +683,7 @@ static ssize_t hvs_stream_enqueue(struct vsock_sock *vsk, struct msghdr *msg,
ssize_t ret = 0;
ssize_t bytes_written = 0;
- BUILD_BUG_ON(sizeof(*send_buf) != PAGE_SIZE_4K);
+ BUILD_BUG_ON(sizeof(*send_buf) != HV_HYP_PAGE_SIZE);
send_buf = kmalloc(sizeof(*send_buf), GFP_KERNEL);
if (!send_buf)
@@ -843,37 +856,9 @@ int hvs_notify_send_post_enqueue(struct vsock_sock *vsk, ssize_t written,
return 0;
}
-static void hvs_set_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- /* Ignored. */
-}
-
-static void hvs_set_min_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- /* Ignored. */
-}
-
-static void hvs_set_max_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- /* Ignored. */
-}
-
-static u64 hvs_get_buffer_size(struct vsock_sock *vsk)
-{
- return -ENOPROTOOPT;
-}
-
-static u64 hvs_get_min_buffer_size(struct vsock_sock *vsk)
-{
- return -ENOPROTOOPT;
-}
-
-static u64 hvs_get_max_buffer_size(struct vsock_sock *vsk)
-{
- return -ENOPROTOOPT;
-}
-
static struct vsock_transport hvs_transport = {
+ .module = THIS_MODULE,
+
.get_local_cid = hvs_get_local_cid,
.init = hvs_sock_init,
@@ -906,14 +891,13 @@ static struct vsock_transport hvs_transport = {
.notify_send_pre_enqueue = hvs_notify_send_pre_enqueue,
.notify_send_post_enqueue = hvs_notify_send_post_enqueue,
- .set_buffer_size = hvs_set_buffer_size,
- .set_min_buffer_size = hvs_set_min_buffer_size,
- .set_max_buffer_size = hvs_set_max_buffer_size,
- .get_buffer_size = hvs_get_buffer_size,
- .get_min_buffer_size = hvs_get_min_buffer_size,
- .get_max_buffer_size = hvs_get_max_buffer_size,
};
+static bool hvs_check_transport(struct vsock_sock *vsk)
+{
+ return vsk->transport == &hvs_transport;
+}
+
static int hvs_probe(struct hv_device *hdev,
const struct hv_vmbus_device_id *dev_id)
{
@@ -962,7 +946,7 @@ static int __init hvs_init(void)
if (ret != 0)
return ret;
- ret = vsock_core_init(&hvs_transport);
+ ret = vsock_core_register(&hvs_transport, VSOCK_TRANSPORT_F_G2H);
if (ret) {
vmbus_driver_unregister(&hvs_drv);
return ret;
@@ -973,7 +957,7 @@ static int __init hvs_init(void)
static void __exit hvs_exit(void)
{
- vsock_core_exit();
+ vsock_core_unregister(&hvs_transport);
vmbus_driver_unregister(&hvs_drv);
}
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 082a30936690..1458c5c8b64d 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -86,33 +86,6 @@ out_rcu:
return ret;
}
-static void virtio_transport_loopback_work(struct work_struct *work)
-{
- struct virtio_vsock *vsock =
- container_of(work, struct virtio_vsock, loopback_work);
- LIST_HEAD(pkts);
-
- spin_lock_bh(&vsock->loopback_list_lock);
- list_splice_init(&vsock->loopback_list, &pkts);
- spin_unlock_bh(&vsock->loopback_list_lock);
-
- mutex_lock(&vsock->rx_lock);
-
- if (!vsock->rx_run)
- goto out;
-
- while (!list_empty(&pkts)) {
- struct virtio_vsock_pkt *pkt;
-
- pkt = list_first_entry(&pkts, struct virtio_vsock_pkt, list);
- list_del_init(&pkt->list);
-
- virtio_transport_recv_pkt(pkt);
- }
-out:
- mutex_unlock(&vsock->rx_lock);
-}
-
static int virtio_transport_send_pkt_loopback(struct virtio_vsock *vsock,
struct virtio_vsock_pkt *pkt)
{
@@ -370,59 +343,6 @@ static bool virtio_transport_more_replies(struct virtio_vsock *vsock)
return val < virtqueue_get_vring_size(vq);
}
-static void virtio_transport_rx_work(struct work_struct *work)
-{
- struct virtio_vsock *vsock =
- container_of(work, struct virtio_vsock, rx_work);
- struct virtqueue *vq;
-
- vq = vsock->vqs[VSOCK_VQ_RX];
-
- mutex_lock(&vsock->rx_lock);
-
- if (!vsock->rx_run)
- goto out;
-
- do {
- virtqueue_disable_cb(vq);
- for (;;) {
- struct virtio_vsock_pkt *pkt;
- unsigned int len;
-
- if (!virtio_transport_more_replies(vsock)) {
- /* Stop rx until the device processes already
- * pending replies. Leave rx virtqueue
- * callbacks disabled.
- */
- goto out;
- }
-
- pkt = virtqueue_get_buf(vq, &len);
- if (!pkt) {
- break;
- }
-
- vsock->rx_buf_nr--;
-
- /* Drop short/long packets */
- if (unlikely(len < sizeof(pkt->hdr) ||
- len > sizeof(pkt->hdr) + pkt->len)) {
- virtio_transport_free_pkt(pkt);
- continue;
- }
-
- pkt->len = len - sizeof(pkt->hdr);
- virtio_transport_deliver_tap_pkt(pkt);
- virtio_transport_recv_pkt(pkt);
- }
- } while (!virtqueue_enable_cb(vq));
-
-out:
- if (vsock->rx_buf_nr < vsock->rx_buf_max_nr / 2)
- virtio_vsock_rx_fill(vsock);
- mutex_unlock(&vsock->rx_lock);
-}
-
/* event_lock must be held */
static int virtio_vsock_event_fill_one(struct virtio_vsock *vsock,
struct virtio_vsock_event *event)
@@ -542,6 +462,8 @@ static void virtio_vsock_rx_done(struct virtqueue *vq)
static struct virtio_transport virtio_transport = {
.transport = {
+ .module = THIS_MODULE,
+
.get_local_cid = virtio_transport_get_local_cid,
.init = virtio_transport_do_socket_init,
@@ -574,18 +496,92 @@ static struct virtio_transport virtio_transport = {
.notify_send_pre_block = virtio_transport_notify_send_pre_block,
.notify_send_pre_enqueue = virtio_transport_notify_send_pre_enqueue,
.notify_send_post_enqueue = virtio_transport_notify_send_post_enqueue,
-
- .set_buffer_size = virtio_transport_set_buffer_size,
- .set_min_buffer_size = virtio_transport_set_min_buffer_size,
- .set_max_buffer_size = virtio_transport_set_max_buffer_size,
- .get_buffer_size = virtio_transport_get_buffer_size,
- .get_min_buffer_size = virtio_transport_get_min_buffer_size,
- .get_max_buffer_size = virtio_transport_get_max_buffer_size,
+ .notify_buffer_size = virtio_transport_notify_buffer_size,
},
.send_pkt = virtio_transport_send_pkt,
};
+static void virtio_transport_loopback_work(struct work_struct *work)
+{
+ struct virtio_vsock *vsock =
+ container_of(work, struct virtio_vsock, loopback_work);
+ LIST_HEAD(pkts);
+
+ spin_lock_bh(&vsock->loopback_list_lock);
+ list_splice_init(&vsock->loopback_list, &pkts);
+ spin_unlock_bh(&vsock->loopback_list_lock);
+
+ mutex_lock(&vsock->rx_lock);
+
+ if (!vsock->rx_run)
+ goto out;
+
+ while (!list_empty(&pkts)) {
+ struct virtio_vsock_pkt *pkt;
+
+ pkt = list_first_entry(&pkts, struct virtio_vsock_pkt, list);
+ list_del_init(&pkt->list);
+
+ virtio_transport_recv_pkt(&virtio_transport, pkt);
+ }
+out:
+ mutex_unlock(&vsock->rx_lock);
+}
+
+static void virtio_transport_rx_work(struct work_struct *work)
+{
+ struct virtio_vsock *vsock =
+ container_of(work, struct virtio_vsock, rx_work);
+ struct virtqueue *vq;
+
+ vq = vsock->vqs[VSOCK_VQ_RX];
+
+ mutex_lock(&vsock->rx_lock);
+
+ if (!vsock->rx_run)
+ goto out;
+
+ do {
+ virtqueue_disable_cb(vq);
+ for (;;) {
+ struct virtio_vsock_pkt *pkt;
+ unsigned int len;
+
+ if (!virtio_transport_more_replies(vsock)) {
+ /* Stop rx until the device processes already
+ * pending replies. Leave rx virtqueue
+ * callbacks disabled.
+ */
+ goto out;
+ }
+
+ pkt = virtqueue_get_buf(vq, &len);
+ if (!pkt) {
+ break;
+ }
+
+ vsock->rx_buf_nr--;
+
+ /* Drop short/long packets */
+ if (unlikely(len < sizeof(pkt->hdr) ||
+ len > sizeof(pkt->hdr) + pkt->len)) {
+ virtio_transport_free_pkt(pkt);
+ continue;
+ }
+
+ pkt->len = len - sizeof(pkt->hdr);
+ virtio_transport_deliver_tap_pkt(pkt);
+ virtio_transport_recv_pkt(&virtio_transport, pkt);
+ }
+ } while (!virtqueue_enable_cb(vq));
+
+out:
+ if (vsock->rx_buf_nr < vsock->rx_buf_max_nr / 2)
+ virtio_vsock_rx_fill(vsock);
+ mutex_unlock(&vsock->rx_lock);
+}
+
static int virtio_vsock_probe(struct virtio_device *vdev)
{
vq_callback_t *callbacks[] = {
@@ -776,7 +772,8 @@ static int __init virtio_vsock_init(void)
if (!virtio_vsock_workqueue)
return -ENOMEM;
- ret = vsock_core_init(&virtio_transport.transport);
+ ret = vsock_core_register(&virtio_transport.transport,
+ VSOCK_TRANSPORT_F_G2H);
if (ret)
goto out_wq;
@@ -787,7 +784,7 @@ static int __init virtio_vsock_init(void)
return 0;
out_vci:
- vsock_core_exit();
+ vsock_core_unregister(&virtio_transport.transport);
out_wq:
destroy_workqueue(virtio_vsock_workqueue);
return ret;
@@ -796,7 +793,7 @@ out_wq:
static void __exit virtio_vsock_exit(void)
{
unregister_virtio_driver(&virtio_vsock_driver);
- vsock_core_exit();
+ vsock_core_unregister(&virtio_transport.transport);
destroy_workqueue(virtio_vsock_workqueue);
}
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index fb2060dffb0a..e5ea29c6bca7 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -29,9 +29,10 @@
/* Threshold for detecting small packets to copy */
#define GOOD_COPY_LEN 128
-static const struct virtio_transport *virtio_transport_get_ops(void)
+static const struct virtio_transport *
+virtio_transport_get_ops(struct vsock_sock *vsk)
{
- const struct vsock_transport *t = vsock_core_get_transport();
+ const struct vsock_transport *t = vsock_core_get_transport(vsk);
return container_of(t, struct virtio_transport, transport);
}
@@ -168,7 +169,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
struct virtio_vsock_pkt *pkt;
u32 pkt_len = info->pkt_len;
- src_cid = vm_sockets_get_local_cid();
+ src_cid = virtio_transport_get_ops(vsk)->transport.get_local_cid();
src_port = vsk->local_addr.svm_port;
if (!info->remote_cid) {
dst_cid = vsk->remote_addr.svm_cid;
@@ -201,7 +202,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
virtio_transport_inc_tx_pkt(vvs, pkt);
- return virtio_transport_get_ops()->send_pkt(pkt);
+ return virtio_transport_get_ops(vsk)->send_pkt(pkt);
}
static bool virtio_transport_inc_rx_pkt(struct virtio_vsock_sock *vvs,
@@ -268,6 +269,55 @@ static int virtio_transport_send_credit_update(struct vsock_sock *vsk,
}
static ssize_t
+virtio_transport_stream_do_peek(struct vsock_sock *vsk,
+ struct msghdr *msg,
+ size_t len)
+{
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ struct virtio_vsock_pkt *pkt;
+ size_t bytes, total = 0, off;
+ int err = -EFAULT;
+
+ spin_lock_bh(&vvs->rx_lock);
+
+ list_for_each_entry(pkt, &vvs->rx_queue, list) {
+ off = pkt->off;
+
+ if (total == len)
+ break;
+
+ while (total < len && off < pkt->len) {
+ bytes = len - total;
+ if (bytes > pkt->len - off)
+ bytes = pkt->len - off;
+
+ /* sk_lock is held by caller so no one else can dequeue.
+ * Unlock rx_lock since memcpy_to_msg() may sleep.
+ */
+ spin_unlock_bh(&vvs->rx_lock);
+
+ err = memcpy_to_msg(msg, pkt->buf + off, bytes);
+ if (err)
+ goto out;
+
+ spin_lock_bh(&vvs->rx_lock);
+
+ total += bytes;
+ off += bytes;
+ }
+ }
+
+ spin_unlock_bh(&vvs->rx_lock);
+
+ return total;
+
+out:
+ if (total)
+ err = total;
+ return err;
+}
+
+static ssize_t
virtio_transport_stream_do_dequeue(struct vsock_sock *vsk,
struct msghdr *msg,
size_t len)
@@ -339,9 +389,9 @@ virtio_transport_stream_dequeue(struct vsock_sock *vsk,
size_t len, int flags)
{
if (flags & MSG_PEEK)
- return -EOPNOTSUPP;
-
- return virtio_transport_stream_do_dequeue(vsk, msg, len);
+ return virtio_transport_stream_do_peek(vsk, msg, len);
+ else
+ return virtio_transport_stream_do_dequeue(vsk, msg, len);
}
EXPORT_SYMBOL_GPL(virtio_transport_stream_dequeue);
@@ -403,20 +453,16 @@ int virtio_transport_do_socket_init(struct vsock_sock *vsk,
vsk->trans = vvs;
vvs->vsk = vsk;
- if (psk) {
+ if (psk && psk->trans) {
struct virtio_vsock_sock *ptrans = psk->trans;
- vvs->buf_size = ptrans->buf_size;
- vvs->buf_size_min = ptrans->buf_size_min;
- vvs->buf_size_max = ptrans->buf_size_max;
vvs->peer_buf_alloc = ptrans->peer_buf_alloc;
- } else {
- vvs->buf_size = VIRTIO_VSOCK_DEFAULT_BUF_SIZE;
- vvs->buf_size_min = VIRTIO_VSOCK_DEFAULT_MIN_BUF_SIZE;
- vvs->buf_size_max = VIRTIO_VSOCK_DEFAULT_MAX_BUF_SIZE;
}
- vvs->buf_alloc = vvs->buf_size;
+ if (vsk->buffer_size > VIRTIO_VSOCK_MAX_BUF_SIZE)
+ vsk->buffer_size = VIRTIO_VSOCK_MAX_BUF_SIZE;
+
+ vvs->buf_alloc = vsk->buffer_size;
spin_lock_init(&vvs->rx_lock);
spin_lock_init(&vvs->tx_lock);
@@ -426,71 +472,20 @@ int virtio_transport_do_socket_init(struct vsock_sock *vsk,
}
EXPORT_SYMBOL_GPL(virtio_transport_do_socket_init);
-u64 virtio_transport_get_buffer_size(struct vsock_sock *vsk)
-{
- struct virtio_vsock_sock *vvs = vsk->trans;
-
- return vvs->buf_size;
-}
-EXPORT_SYMBOL_GPL(virtio_transport_get_buffer_size);
-
-u64 virtio_transport_get_min_buffer_size(struct vsock_sock *vsk)
-{
- struct virtio_vsock_sock *vvs = vsk->trans;
-
- return vvs->buf_size_min;
-}
-EXPORT_SYMBOL_GPL(virtio_transport_get_min_buffer_size);
-
-u64 virtio_transport_get_max_buffer_size(struct vsock_sock *vsk)
+/* sk_lock held by the caller */
+void virtio_transport_notify_buffer_size(struct vsock_sock *vsk, u64 *val)
{
struct virtio_vsock_sock *vvs = vsk->trans;
- return vvs->buf_size_max;
-}
-EXPORT_SYMBOL_GPL(virtio_transport_get_max_buffer_size);
+ if (*val > VIRTIO_VSOCK_MAX_BUF_SIZE)
+ *val = VIRTIO_VSOCK_MAX_BUF_SIZE;
-void virtio_transport_set_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- struct virtio_vsock_sock *vvs = vsk->trans;
-
- if (val > VIRTIO_VSOCK_MAX_BUF_SIZE)
- val = VIRTIO_VSOCK_MAX_BUF_SIZE;
- if (val < vvs->buf_size_min)
- vvs->buf_size_min = val;
- if (val > vvs->buf_size_max)
- vvs->buf_size_max = val;
- vvs->buf_size = val;
- vvs->buf_alloc = val;
+ vvs->buf_alloc = *val;
virtio_transport_send_credit_update(vsk, VIRTIO_VSOCK_TYPE_STREAM,
NULL);
}
-EXPORT_SYMBOL_GPL(virtio_transport_set_buffer_size);
-
-void virtio_transport_set_min_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- struct virtio_vsock_sock *vvs = vsk->trans;
-
- if (val > VIRTIO_VSOCK_MAX_BUF_SIZE)
- val = VIRTIO_VSOCK_MAX_BUF_SIZE;
- if (val > vvs->buf_size)
- vvs->buf_size = val;
- vvs->buf_size_min = val;
-}
-EXPORT_SYMBOL_GPL(virtio_transport_set_min_buffer_size);
-
-void virtio_transport_set_max_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- struct virtio_vsock_sock *vvs = vsk->trans;
-
- if (val > VIRTIO_VSOCK_MAX_BUF_SIZE)
- val = VIRTIO_VSOCK_MAX_BUF_SIZE;
- if (val < vvs->buf_size)
- vvs->buf_size = val;
- vvs->buf_size_max = val;
-}
-EXPORT_SYMBOL_GPL(virtio_transport_set_max_buffer_size);
+EXPORT_SYMBOL_GPL(virtio_transport_notify_buffer_size);
int
virtio_transport_notify_poll_in(struct vsock_sock *vsk,
@@ -582,9 +577,7 @@ EXPORT_SYMBOL_GPL(virtio_transport_notify_send_post_enqueue);
u64 virtio_transport_stream_rcvhiwat(struct vsock_sock *vsk)
{
- struct virtio_vsock_sock *vvs = vsk->trans;
-
- return vvs->buf_size;
+ return vsk->buffer_size;
}
EXPORT_SYMBOL_GPL(virtio_transport_stream_rcvhiwat);
@@ -696,9 +689,9 @@ static int virtio_transport_reset(struct vsock_sock *vsk,
/* Normally packets are associated with a socket. There may be no socket if an
* attempt was made to connect to a socket that does not exist.
*/
-static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
+static int virtio_transport_reset_no_sock(const struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt)
{
- const struct virtio_transport *t;
struct virtio_vsock_pkt *reply;
struct virtio_vsock_pkt_info info = {
.op = VIRTIO_VSOCK_OP_RST,
@@ -718,7 +711,6 @@ static int virtio_transport_reset_no_sock(struct virtio_vsock_pkt *pkt)
if (!reply)
return -ENOMEM;
- t = virtio_transport_get_ops();
if (!t) {
virtio_transport_free_pkt(reply);
return -ENOTCONN;
@@ -994,13 +986,39 @@ virtio_transport_send_response(struct vsock_sock *vsk,
return virtio_transport_send_pkt_info(vsk, &info);
}
+static bool virtio_transport_space_update(struct sock *sk,
+ struct virtio_vsock_pkt *pkt)
+{
+ struct vsock_sock *vsk = vsock_sk(sk);
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ bool space_available;
+
+ /* Listener sockets are not associated with any transport, so we are
+ * not able to take the state to see if there is space available in the
+ * remote peer, but since they are only used to receive requests, we
+ * can assume that there is always space available in the other peer.
+ */
+ if (!vvs)
+ return true;
+
+ /* buf_alloc and fwd_cnt is always included in the hdr */
+ spin_lock_bh(&vvs->tx_lock);
+ vvs->peer_buf_alloc = le32_to_cpu(pkt->hdr.buf_alloc);
+ vvs->peer_fwd_cnt = le32_to_cpu(pkt->hdr.fwd_cnt);
+ space_available = virtio_transport_has_space(vsk);
+ spin_unlock_bh(&vvs->tx_lock);
+ return space_available;
+}
+
/* Handle server socket */
static int
-virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt)
+virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt,
+ struct virtio_transport *t)
{
struct vsock_sock *vsk = vsock_sk(sk);
struct vsock_sock *vchild;
struct sock *child;
+ int ret;
if (le16_to_cpu(pkt->hdr.op) != VIRTIO_VSOCK_OP_REQUEST) {
virtio_transport_reset(vsk, pkt);
@@ -1012,14 +1030,13 @@ virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt)
return -ENOMEM;
}
- child = __vsock_create(sock_net(sk), NULL, sk, GFP_KERNEL,
- sk->sk_type, 0);
+ child = vsock_create_connected(sk);
if (!child) {
virtio_transport_reset(vsk, pkt);
return -ENOMEM;
}
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
lock_sock_nested(child, SINGLE_DEPTH_NESTING);
@@ -1031,6 +1048,20 @@ virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt)
vsock_addr_init(&vchild->remote_addr, le64_to_cpu(pkt->hdr.src_cid),
le32_to_cpu(pkt->hdr.src_port));
+ ret = vsock_assign_transport(vchild, vsk);
+ /* Transport assigned (looking at remote_addr) must be the same
+ * where we received the request.
+ */
+ if (ret || vchild->transport != &t->transport) {
+ release_sock(child);
+ virtio_transport_reset(vsk, pkt);
+ sock_put(child);
+ return ret;
+ }
+
+ if (virtio_transport_space_update(child, pkt))
+ child->sk_write_space(child);
+
vsock_insert_connected(vchild);
vsock_enqueue_accept(sk, child);
virtio_transport_send_response(vchild, pkt);
@@ -1041,26 +1072,11 @@ virtio_transport_recv_listen(struct sock *sk, struct virtio_vsock_pkt *pkt)
return 0;
}
-static bool virtio_transport_space_update(struct sock *sk,
- struct virtio_vsock_pkt *pkt)
-{
- struct vsock_sock *vsk = vsock_sk(sk);
- struct virtio_vsock_sock *vvs = vsk->trans;
- bool space_available;
-
- /* buf_alloc and fwd_cnt is always included in the hdr */
- spin_lock_bh(&vvs->tx_lock);
- vvs->peer_buf_alloc = le32_to_cpu(pkt->hdr.buf_alloc);
- vvs->peer_fwd_cnt = le32_to_cpu(pkt->hdr.fwd_cnt);
- space_available = virtio_transport_has_space(vsk);
- spin_unlock_bh(&vvs->tx_lock);
- return space_available;
-}
-
/* We are under the virtio-vsock's vsock->rx_lock or vhost-vsock's vq->mutex
* lock.
*/
-void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
+void virtio_transport_recv_pkt(struct virtio_transport *t,
+ struct virtio_vsock_pkt *pkt)
{
struct sockaddr_vm src, dst;
struct vsock_sock *vsk;
@@ -1082,7 +1098,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
le32_to_cpu(pkt->hdr.fwd_cnt));
if (le16_to_cpu(pkt->hdr.type) != VIRTIO_VSOCK_TYPE_STREAM) {
- (void)virtio_transport_reset_no_sock(pkt);
+ (void)virtio_transport_reset_no_sock(t, pkt);
goto free_pkt;
}
@@ -1093,7 +1109,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
if (!sk) {
sk = vsock_find_bound_socket(&dst);
if (!sk) {
- (void)virtio_transport_reset_no_sock(pkt);
+ (void)virtio_transport_reset_no_sock(t, pkt);
goto free_pkt;
}
}
@@ -1112,7 +1128,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
switch (sk->sk_state) {
case TCP_LISTEN:
- virtio_transport_recv_listen(sk, pkt);
+ virtio_transport_recv_listen(sk, pkt, t);
virtio_transport_free_pkt(pkt);
break;
case TCP_SYN_SENT:
@@ -1130,6 +1146,7 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt *pkt)
virtio_transport_free_pkt(pkt);
break;
}
+
release_sock(sk);
/* Release refcnt obtained when we fetched this socket out of the
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 8c9c4ed90fa7..644d32e43d23 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -57,6 +57,7 @@ static bool vmci_transport_old_proto_override(bool *old_pkt_proto);
static u16 vmci_transport_new_proto_supported_versions(void);
static bool vmci_transport_proto_to_notify_struct(struct sock *sk, u16 *proto,
bool old_pkt_proto);
+static bool vmci_check_transport(struct vsock_sock *vsk);
struct vmci_transport_recv_pkt_info {
struct work_struct work;
@@ -74,15 +75,6 @@ static u32 vmci_transport_qp_resumed_sub_id = VMCI_INVALID_ID;
static int PROTOCOL_OVERRIDE = -1;
-#define VMCI_TRANSPORT_DEFAULT_QP_SIZE_MIN 128
-#define VMCI_TRANSPORT_DEFAULT_QP_SIZE 262144
-#define VMCI_TRANSPORT_DEFAULT_QP_SIZE_MAX 262144
-
-/* The default peer timeout indicates how long we will wait for a peer response
- * to a control message.
- */
-#define VSOCK_DEFAULT_CONNECT_TIMEOUT (2 * HZ)
-
/* Helper function to convert from a VMCI error code to a VSock error code. */
static s32 vmci_transport_error_to_vsock_error(s32 vmci_error)
@@ -1013,8 +1005,7 @@ static int vmci_transport_recv_listen(struct sock *sk,
return -ECONNREFUSED;
}
- pending = __vsock_create(sock_net(sk), NULL, sk, GFP_KERNEL,
- sk->sk_type, 0);
+ pending = vsock_create_connected(sk);
if (!pending) {
vmci_transport_send_reset(sk, pkt);
return -ENOMEM;
@@ -1027,14 +1018,24 @@ static int vmci_transport_recv_listen(struct sock *sk,
vsock_addr_init(&vpending->remote_addr, pkt->dg.src.context,
pkt->src_port);
+ err = vsock_assign_transport(vpending, vsock_sk(sk));
+ /* Transport assigned (looking at remote_addr) must be the same
+ * where we received the request.
+ */
+ if (err || !vmci_check_transport(vpending)) {
+ vmci_transport_send_reset(sk, pkt);
+ sock_put(pending);
+ return err;
+ }
+
/* If the proposed size fits within our min/max, accept it. Otherwise
* propose our own size.
*/
- if (pkt->u.size >= vmci_trans(vpending)->queue_pair_min_size &&
- pkt->u.size <= vmci_trans(vpending)->queue_pair_max_size) {
+ if (pkt->u.size >= vpending->buffer_min_size &&
+ pkt->u.size <= vpending->buffer_max_size) {
qp_size = pkt->u.size;
} else {
- qp_size = vmci_trans(vpending)->queue_pair_size;
+ qp_size = vpending->buffer_size;
}
/* Figure out if we are using old or new requests based on the
@@ -1098,12 +1099,12 @@ static int vmci_transport_recv_listen(struct sock *sk,
}
vsock_add_pending(sk, pending);
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
pending->sk_state = TCP_SYN_SENT;
vmci_trans(vpending)->produce_size =
vmci_trans(vpending)->consume_size = qp_size;
- vmci_trans(vpending)->queue_pair_size = qp_size;
+ vpending->buffer_size = qp_size;
vmci_trans(vpending)->notify_ops->process_request(pending);
@@ -1397,8 +1398,8 @@ static int vmci_transport_recv_connecting_client_negotiate(
vsk->ignore_connecting_rst = false;
/* Verify that we're OK with the proposed queue pair size */
- if (pkt->u.size < vmci_trans(vsk)->queue_pair_min_size ||
- pkt->u.size > vmci_trans(vsk)->queue_pair_max_size) {
+ if (pkt->u.size < vsk->buffer_min_size ||
+ pkt->u.size > vsk->buffer_max_size) {
err = -EINVAL;
goto destroy;
}
@@ -1503,8 +1504,7 @@ vmci_transport_recv_connecting_client_invalid(struct sock *sk,
vsk->sent_request = false;
vsk->ignore_connecting_rst = true;
- err = vmci_transport_send_conn_request(
- sk, vmci_trans(vsk)->queue_pair_size);
+ err = vmci_transport_send_conn_request(sk, vsk->buffer_size);
if (err < 0)
err = vmci_transport_error_to_vsock_error(err);
else
@@ -1588,21 +1588,6 @@ static int vmci_transport_socket_init(struct vsock_sock *vsk,
INIT_LIST_HEAD(&vmci_trans(vsk)->elem);
vmci_trans(vsk)->sk = &vsk->sk;
spin_lock_init(&vmci_trans(vsk)->lock);
- if (psk) {
- vmci_trans(vsk)->queue_pair_size =
- vmci_trans(psk)->queue_pair_size;
- vmci_trans(vsk)->queue_pair_min_size =
- vmci_trans(psk)->queue_pair_min_size;
- vmci_trans(vsk)->queue_pair_max_size =
- vmci_trans(psk)->queue_pair_max_size;
- } else {
- vmci_trans(vsk)->queue_pair_size =
- VMCI_TRANSPORT_DEFAULT_QP_SIZE;
- vmci_trans(vsk)->queue_pair_min_size =
- VMCI_TRANSPORT_DEFAULT_QP_SIZE_MIN;
- vmci_trans(vsk)->queue_pair_max_size =
- VMCI_TRANSPORT_DEFAULT_QP_SIZE_MAX;
- }
return 0;
}
@@ -1818,8 +1803,7 @@ static int vmci_transport_connect(struct vsock_sock *vsk)
if (vmci_transport_old_proto_override(&old_pkt_proto) &&
old_pkt_proto) {
- err = vmci_transport_send_conn_request(
- sk, vmci_trans(vsk)->queue_pair_size);
+ err = vmci_transport_send_conn_request(sk, vsk->buffer_size);
if (err < 0) {
sk->sk_state = TCP_CLOSE;
return err;
@@ -1827,8 +1811,7 @@ static int vmci_transport_connect(struct vsock_sock *vsk)
} else {
int supported_proto_versions =
vmci_transport_new_proto_supported_versions();
- err = vmci_transport_send_conn_request2(
- sk, vmci_trans(vsk)->queue_pair_size,
+ err = vmci_transport_send_conn_request2(sk, vsk->buffer_size,
supported_proto_versions);
if (err < 0) {
sk->sk_state = TCP_CLOSE;
@@ -1881,46 +1864,6 @@ static bool vmci_transport_stream_is_active(struct vsock_sock *vsk)
return !vmci_handle_is_invalid(vmci_trans(vsk)->qp_handle);
}
-static u64 vmci_transport_get_buffer_size(struct vsock_sock *vsk)
-{
- return vmci_trans(vsk)->queue_pair_size;
-}
-
-static u64 vmci_transport_get_min_buffer_size(struct vsock_sock *vsk)
-{
- return vmci_trans(vsk)->queue_pair_min_size;
-}
-
-static u64 vmci_transport_get_max_buffer_size(struct vsock_sock *vsk)
-{
- return vmci_trans(vsk)->queue_pair_max_size;
-}
-
-static void vmci_transport_set_buffer_size(struct vsock_sock *vsk, u64 val)
-{
- if (val < vmci_trans(vsk)->queue_pair_min_size)
- vmci_trans(vsk)->queue_pair_min_size = val;
- if (val > vmci_trans(vsk)->queue_pair_max_size)
- vmci_trans(vsk)->queue_pair_max_size = val;
- vmci_trans(vsk)->queue_pair_size = val;
-}
-
-static void vmci_transport_set_min_buffer_size(struct vsock_sock *vsk,
- u64 val)
-{
- if (val > vmci_trans(vsk)->queue_pair_size)
- vmci_trans(vsk)->queue_pair_size = val;
- vmci_trans(vsk)->queue_pair_min_size = val;
-}
-
-static void vmci_transport_set_max_buffer_size(struct vsock_sock *vsk,
- u64 val)
-{
- if (val < vmci_trans(vsk)->queue_pair_size)
- vmci_trans(vsk)->queue_pair_size = val;
- vmci_trans(vsk)->queue_pair_max_size = val;
-}
-
static int vmci_transport_notify_poll_in(
struct vsock_sock *vsk,
size_t target,
@@ -2076,7 +2019,8 @@ static u32 vmci_transport_get_local_cid(void)
return vmci_get_context_id();
}
-static const struct vsock_transport vmci_transport = {
+static struct vsock_transport vmci_transport = {
+ .module = THIS_MODULE,
.init = vmci_transport_socket_init,
.destruct = vmci_transport_destruct,
.release = vmci_transport_release,
@@ -2103,15 +2047,26 @@ static const struct vsock_transport vmci_transport = {
.notify_send_pre_enqueue = vmci_transport_notify_send_pre_enqueue,
.notify_send_post_enqueue = vmci_transport_notify_send_post_enqueue,
.shutdown = vmci_transport_shutdown,
- .set_buffer_size = vmci_transport_set_buffer_size,
- .set_min_buffer_size = vmci_transport_set_min_buffer_size,
- .set_max_buffer_size = vmci_transport_set_max_buffer_size,
- .get_buffer_size = vmci_transport_get_buffer_size,
- .get_min_buffer_size = vmci_transport_get_min_buffer_size,
- .get_max_buffer_size = vmci_transport_get_max_buffer_size,
.get_local_cid = vmci_transport_get_local_cid,
};
+static bool vmci_check_transport(struct vsock_sock *vsk)
+{
+ return vsk->transport == &vmci_transport;
+}
+
+void vmci_vsock_transport_cb(bool is_host)
+{
+ int features;
+
+ if (is_host)
+ features = VSOCK_TRANSPORT_F_H2G;
+ else
+ features = VSOCK_TRANSPORT_F_G2H;
+
+ vsock_core_register(&vmci_transport, features);
+}
+
static int __init vmci_transport_init(void)
{
int err;
@@ -2128,7 +2083,6 @@ static int __init vmci_transport_init(void)
pr_err("Unable to create datagram handle. (%d)\n", err);
return vmci_transport_error_to_vsock_error(err);
}
-
err = vmci_event_subscribe(VMCI_EVENT_QP_RESUMED,
vmci_transport_qp_resumed_cb,
NULL, &vmci_transport_qp_resumed_sub_id);
@@ -2139,12 +2093,21 @@ static int __init vmci_transport_init(void)
goto err_destroy_stream_handle;
}
- err = vsock_core_init(&vmci_transport);
+ /* Register only with dgram feature, other features (H2G, G2H) will be
+ * registered when the first host or guest becomes active.
+ */
+ err = vsock_core_register(&vmci_transport, VSOCK_TRANSPORT_F_DGRAM);
if (err < 0)
goto err_unsubscribe;
+ err = vmci_register_vsock_callback(vmci_vsock_transport_cb);
+ if (err < 0)
+ goto err_unregister;
+
return 0;
+err_unregister:
+ vsock_core_unregister(&vmci_transport);
err_unsubscribe:
vmci_event_unsubscribe(vmci_transport_qp_resumed_sub_id);
err_destroy_stream_handle:
@@ -2170,7 +2133,8 @@ static void __exit vmci_transport_exit(void)
vmci_transport_qp_resumed_sub_id = VMCI_INVALID_ID;
}
- vsock_core_exit();
+ vmci_register_vsock_callback(NULL);
+ vsock_core_unregister(&vmci_transport);
}
module_exit(vmci_transport_exit);
diff --git a/net/vmw_vsock/vmci_transport.h b/net/vmw_vsock/vmci_transport.h
index 1ca1e8640b31..b7b072194282 100644
--- a/net/vmw_vsock/vmci_transport.h
+++ b/net/vmw_vsock/vmci_transport.h
@@ -108,9 +108,6 @@ struct vmci_transport {
struct vmci_qp *qpair;
u64 produce_size;
u64 consume_size;
- u64 queue_pair_size;
- u64 queue_pair_min_size;
- u64 queue_pair_max_size;
u32 detach_sub_id;
union vmci_transport_notify notify;
const struct vmci_transport_notify_ops *notify_ops;
diff --git a/net/vmw_vsock/vmci_transport_notify.h b/net/vmw_vsock/vmci_transport_notify.h
index 7843f08d4290..a1aa5a998c0e 100644
--- a/net/vmw_vsock/vmci_transport_notify.h
+++ b/net/vmw_vsock/vmci_transport_notify.h
@@ -11,7 +11,6 @@
#include <linux/types.h>
#include <linux/vmw_vmci_defs.h>
#include <linux/vmw_vmci_api.h>
-#include <linux/vm_sockets.h>
#include "vmci_transport.h"
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 7b72286922f7..da5262b2298b 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -624,6 +624,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
.len = SAE_PASSWORD_MAX_LEN },
[NL80211_ATTR_TWT_RESPONDER] = { .type = NLA_FLAG },
[NL80211_ATTR_HE_OBSS_PD] = NLA_POLICY_NESTED(he_obss_pd_policy),
+ [NL80211_ATTR_VLAN_ID] = NLA_POLICY_RANGE(NLA_U16, 1, VLAN_N_VID - 2),
};
/* policy for the key attributes */
@@ -3940,6 +3941,10 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info)
key.type != NL80211_KEYTYPE_GROUP)
return -EINVAL;
+ if (key.type == NL80211_KEYTYPE_GROUP &&
+ info->attrs[NL80211_ATTR_VLAN_ID])
+ key.p.vlan_id = nla_get_u16(info->attrs[NL80211_ATTR_VLAN_ID]);
+
if (!rdev->ops->add_key)
return -EOPNOTSUPP;
@@ -5711,6 +5716,9 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
if (info->attrs[NL80211_ATTR_STA_AID])
params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
+ if (info->attrs[NL80211_ATTR_VLAN_ID])
+ params.vlan_id = nla_get_u16(info->attrs[NL80211_ATTR_VLAN_ID]);
+
if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
@@ -5856,6 +5864,9 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
params.listen_interval =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+ if (info->attrs[NL80211_ATTR_VLAN_ID])
+ params.vlan_id = nla_get_u16(info->attrs[NL80211_ATTR_VLAN_ID]);
+
if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) {
params.support_p2p_ps =
nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
@@ -8265,10 +8276,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
/* leave request id zero for legacy request
* or if driver does not support multi-scheduled scan
*/
- if (want_multi && rdev->wiphy.max_sched_scan_reqs > 1) {
- while (!sched_scan_req->reqid)
- sched_scan_req->reqid = cfg80211_assign_cookie(rdev);
- }
+ if (want_multi && rdev->wiphy.max_sched_scan_reqs > 1)
+ sched_scan_req->reqid = cfg80211_assign_cookie(rdev);
err = rdev_sched_scan_start(rdev, dev, sched_scan_req);
if (err)
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index dc8f689bd469..f9e83031a40a 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -114,7 +114,7 @@ void regulatory_hint_country_ie(struct wiphy *wiphy,
u8 country_ie_len);
/**
- * regulatory_hint_disconnect - informs all devices have been disconneted
+ * regulatory_hint_disconnect - informs all devices have been disconnected
*
* Regulotory rules can be enhanced further upon scanning and upon
* connection to an AP. These rules become stale if we disconnect
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 6aee9f5e8e71..c34f7d077604 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -891,7 +891,7 @@ static int x25_accept(struct socket *sock, struct socket *newsock, int flags,
/* Now attach up the new socket */
skb->sk = NULL;
kfree_skb(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
newsock->state = SS_CONNECTED;
rc = 0;
out2:
@@ -1062,7 +1062,7 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
skb_copy_from_linear_data(skb, makex25->calluserdata.cuddata, skb->len);
makex25->calluserdata.cudlength = skb->len;
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
x25_insert_socket(make);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index 9044073fbf22..956793893c9d 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -196,7 +196,7 @@ static bool xsk_is_bound(struct xdp_sock *xs)
return false;
}
-int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
+static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
{
u32 len;
@@ -212,7 +212,7 @@ int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
__xsk_rcv_zc(xs, xdp, len) : __xsk_rcv(xs, xdp, len);
}
-void xsk_flush(struct xdp_sock *xs)
+static void xsk_flush(struct xdp_sock *xs)
{
xskq_produce_flush_desc(xs->rx);
xs->sk.sk_data_ready(&xs->sk);
@@ -264,6 +264,35 @@ out_unlock:
return err;
}
+int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp,
+ struct xdp_sock *xs)
+{
+ struct xsk_map *m = container_of(map, struct xsk_map, map);
+ struct list_head *flush_list = this_cpu_ptr(m->flush_list);
+ int err;
+
+ err = xsk_rcv(xs, xdp);
+ if (err)
+ return err;
+
+ if (!xs->flush_node.prev)
+ list_add(&xs->flush_node, flush_list);
+
+ return 0;
+}
+
+void __xsk_map_flush(struct bpf_map *map)
+{
+ struct xsk_map *m = container_of(map, struct xsk_map, map);
+ struct list_head *flush_list = this_cpu_ptr(m->flush_list);
+ struct xdp_sock *xs, *tmp;
+
+ list_for_each_entry_safe(xs, tmp, flush_list, flush_node) {
+ xsk_flush(xs);
+ __list_del_clearprev(&xs->flush_node);
+ }
+}
+
void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries)
{
xskq_produce_flush_addr_n(umem->cq, nb_entries);
@@ -418,10 +447,10 @@ static int xsk_sendmsg(struct socket *sock, struct msghdr *m, size_t total_len)
return __xsk_sendmsg(sk);
}
-static unsigned int xsk_poll(struct file *file, struct socket *sock,
+static __poll_t xsk_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait)
{
- unsigned int mask = datagram_poll(file, sock, wait);
+ __poll_t mask = datagram_poll(file, sock, wait);
struct sock *sk = sock->sk;
struct xdp_sock *xs = xdp_sk(sk);
struct net_device *dev;
@@ -443,9 +472,9 @@ static unsigned int xsk_poll(struct file *file, struct socket *sock,
}
if (xs->rx && !xskq_empty_desc(xs->rx))
- mask |= POLLIN | POLLRDNORM;
+ mask |= EPOLLIN | EPOLLRDNORM;
if (xs->tx && !xskq_full_desc(xs->tx))
- mask |= POLLOUT | POLLWRNORM;
+ mask |= EPOLLOUT | EPOLLWRNORM;
return mask;
}
diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig
index 3981bc0d9e6c..6921a18201a0 100644
--- a/net/xfrm/Kconfig
+++ b/net/xfrm/Kconfig
@@ -3,13 +3,13 @@
# XFRM configuration
#
config XFRM
- bool
- depends on INET
- select GRO_CELLS
- select SKB_EXTENSIONS
+ bool
+ depends on INET
+ select GRO_CELLS
+ select SKB_EXTENSIONS
config XFRM_OFFLOAD
- bool
+ bool
config XFRM_ALGO
tristate
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 0f5131bc3342..7ac1542feaf8 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -732,30 +732,7 @@ static struct rtnl_link_ops xfrmi_link_ops __read_mostly = {
.get_link_net = xfrmi_get_link_net,
};
-static void __net_exit xfrmi_destroy_interfaces(struct xfrmi_net *xfrmn)
-{
- struct xfrm_if *xi;
- LIST_HEAD(list);
-
- xi = rtnl_dereference(xfrmn->xfrmi[0]);
- if (!xi)
- return;
-
- unregister_netdevice_queue(xi->dev, &list);
- unregister_netdevice_many(&list);
-}
-
-static void __net_exit xfrmi_exit_net(struct net *net)
-{
- struct xfrmi_net *xfrmn = net_generic(net, xfrmi_net_id);
-
- rtnl_lock();
- xfrmi_destroy_interfaces(xfrmn);
- rtnl_unlock();
-}
-
static struct pernet_operations xfrmi_net_ops = {
- .exit = xfrmi_exit_net,
.id = &xfrmi_net_id,
.size = sizeof(struct xfrmi_net),
};
diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 42b571cde177..1fc42ad8ff49 100644
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -4,55 +4,53 @@ BPF_SAMPLES_PATH ?= $(abspath $(srctree)/$(src))
TOOLS_PATH := $(BPF_SAMPLES_PATH)/../../tools
# List of programs to build
-hostprogs-y := test_lru_dist
-hostprogs-y += sock_example
-hostprogs-y += fds_example
-hostprogs-y += sockex1
-hostprogs-y += sockex2
-hostprogs-y += sockex3
-hostprogs-y += tracex1
-hostprogs-y += tracex2
-hostprogs-y += tracex3
-hostprogs-y += tracex4
-hostprogs-y += tracex5
-hostprogs-y += tracex6
-hostprogs-y += tracex7
-hostprogs-y += test_probe_write_user
-hostprogs-y += trace_output
-hostprogs-y += lathist
-hostprogs-y += offwaketime
-hostprogs-y += spintest
-hostprogs-y += map_perf_test
-hostprogs-y += test_overhead
-hostprogs-y += test_cgrp2_array_pin
-hostprogs-y += test_cgrp2_attach
-hostprogs-y += test_cgrp2_sock
-hostprogs-y += test_cgrp2_sock2
-hostprogs-y += xdp1
-hostprogs-y += xdp2
-hostprogs-y += xdp_router_ipv4
-hostprogs-y += test_current_task_under_cgroup
-hostprogs-y += trace_event
-hostprogs-y += sampleip
-hostprogs-y += tc_l2_redirect
-hostprogs-y += lwt_len_hist
-hostprogs-y += xdp_tx_iptunnel
-hostprogs-y += test_map_in_map
-hostprogs-y += per_socket_stats_example
-hostprogs-y += xdp_redirect
-hostprogs-y += xdp_redirect_map
-hostprogs-y += xdp_redirect_cpu
-hostprogs-y += xdp_monitor
-hostprogs-y += xdp_rxq_info
-hostprogs-y += syscall_tp
-hostprogs-y += cpustat
-hostprogs-y += xdp_adjust_tail
-hostprogs-y += xdpsock
-hostprogs-y += xdp_fwd
-hostprogs-y += task_fd_query
-hostprogs-y += xdp_sample_pkts
-hostprogs-y += ibumad
-hostprogs-y += hbm
+tprogs-y := test_lru_dist
+tprogs-y += sock_example
+tprogs-y += fds_example
+tprogs-y += sockex1
+tprogs-y += sockex2
+tprogs-y += sockex3
+tprogs-y += tracex1
+tprogs-y += tracex2
+tprogs-y += tracex3
+tprogs-y += tracex4
+tprogs-y += tracex5
+tprogs-y += tracex6
+tprogs-y += tracex7
+tprogs-y += test_probe_write_user
+tprogs-y += trace_output
+tprogs-y += lathist
+tprogs-y += offwaketime
+tprogs-y += spintest
+tprogs-y += map_perf_test
+tprogs-y += test_overhead
+tprogs-y += test_cgrp2_array_pin
+tprogs-y += test_cgrp2_attach
+tprogs-y += test_cgrp2_sock
+tprogs-y += test_cgrp2_sock2
+tprogs-y += xdp1
+tprogs-y += xdp2
+tprogs-y += xdp_router_ipv4
+tprogs-y += test_current_task_under_cgroup
+tprogs-y += trace_event
+tprogs-y += sampleip
+tprogs-y += tc_l2_redirect
+tprogs-y += lwt_len_hist
+tprogs-y += xdp_tx_iptunnel
+tprogs-y += test_map_in_map
+tprogs-y += xdp_redirect_map
+tprogs-y += xdp_redirect_cpu
+tprogs-y += xdp_monitor
+tprogs-y += xdp_rxq_info
+tprogs-y += syscall_tp
+tprogs-y += cpustat
+tprogs-y += xdp_adjust_tail
+tprogs-y += xdpsock
+tprogs-y += xdp_fwd
+tprogs-y += task_fd_query
+tprogs-y += xdp_sample_pkts
+tprogs-y += ibumad
+tprogs-y += hbm
# Libbpf dependencies
LIBBPF = $(TOOLS_PATH)/lib/bpf/libbpf.a
@@ -111,7 +109,7 @@ ibumad-objs := bpf_load.o ibumad_user.o $(TRACE_HELPERS)
hbm-objs := bpf_load.o hbm.o $(CGROUP_HELPERS)
# Tell kbuild to always build the programs
-always := $(hostprogs-y)
+always := $(tprogs-y)
always += sockex1_kern.o
always += sockex2_kern.o
always += sockex3_kern.o
@@ -145,7 +143,6 @@ always += sampleip_kern.o
always += lwt_len_hist_kern.o
always += xdp_tx_iptunnel_kern.o
always += test_map_in_map_kern.o
-always += cookie_uid_helper_example.o
always += tcp_synrto_kern.o
always += tcp_rwnd_kern.o
always += tcp_bufs_kern.o
@@ -170,25 +167,44 @@ always += xdp_sample_pkts_kern.o
always += ibumad_kern.o
always += hbm_out_kern.o
always += hbm_edt_kern.o
+always += xdpsock_kern.o
-KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include
-KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/bpf/
-KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
-KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
-KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
-KBUILD_HOSTCFLAGS += -DHAVE_ATTR_TEST=0
+ifeq ($(ARCH), arm)
+# Strip all except -D__LINUX_ARM_ARCH__ option needed to handle linux
+# headers when arm instruction set identification is requested.
+ARM_ARCH_SELECTOR := $(filter -D__LINUX_ARM_ARCH__%, $(KBUILD_CFLAGS))
+BPF_EXTRA_CFLAGS := $(ARM_ARCH_SELECTOR)
+TPROGS_CFLAGS += $(ARM_ARCH_SELECTOR)
+endif
+
+TPROGS_CFLAGS += -Wall -O2
+TPROGS_CFLAGS += -Wmissing-prototypes
+TPROGS_CFLAGS += -Wstrict-prototypes
+
+TPROGS_CFLAGS += -I$(objtree)/usr/include
+TPROGS_CFLAGS += -I$(srctree)/tools/lib/bpf/
+TPROGS_CFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
+TPROGS_CFLAGS += -I$(srctree)/tools/lib/
+TPROGS_CFLAGS += -I$(srctree)/tools/include
+TPROGS_CFLAGS += -I$(srctree)/tools/perf
+TPROGS_CFLAGS += -DHAVE_ATTR_TEST=0
-HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable
+ifdef SYSROOT
+TPROGS_CFLAGS += --sysroot=$(SYSROOT)
+TPROGS_LDFLAGS := -L$(SYSROOT)/usr/lib
+endif
+
+TPROGCFLAGS_bpf_load.o += -Wno-unused-variable
-KBUILD_HOSTLDLIBS += $(LIBBPF) -lelf
-HOSTLDLIBS_tracex4 += -lrt
-HOSTLDLIBS_trace_output += -lrt
-HOSTLDLIBS_map_perf_test += -lrt
-HOSTLDLIBS_test_overhead += -lrt
-HOSTLDLIBS_xdpsock += -pthread
+TPROGS_LDLIBS += $(LIBBPF) -lelf
+TPROGLDLIBS_tracex4 += -lrt
+TPROGLDLIBS_trace_output += -lrt
+TPROGLDLIBS_map_perf_test += -lrt
+TPROGLDLIBS_test_overhead += -lrt
+TPROGLDLIBS_xdpsock += -pthread
# Allows pointing LLC/CLANG to a LLVM backend with bpf support, redefine on cmdline:
-# make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
+# make M=samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
LLC ?= llc
CLANG ?= clang
LLVM_OBJCOPY ?= llvm-objcopy
@@ -196,15 +212,14 @@ BTF_PAHOLE ?= pahole
# Detect that we're cross compiling and use the cross compiler
ifdef CROSS_COMPILE
-HOSTCC = $(CROSS_COMPILE)gcc
-CLANG_ARCH_ARGS = -target $(ARCH)
+CLANG_ARCH_ARGS = --target=$(notdir $(CROSS_COMPILE:%-=%))
endif
# Don't evaluate probes and warnings if we need to run make recursively
ifneq ($(src),)
-HDR_PROBE := $(shell echo "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \
- $(HOSTCC) $(KBUILD_HOSTCFLAGS) -x c - -o /dev/null 2>/dev/null && \
- echo okay)
+HDR_PROBE := $(shell printf "\#include <linux/types.h>\n struct list_head { int a; }; int main() { return 0; }" | \
+ $(CC) $(TPROGS_CFLAGS) $(TPROGS_LDFLAGS) -x c - \
+ -o /dev/null 2>/dev/null && echo okay)
ifeq ($(HDR_PROBE),)
$(warning WARNING: Detected possible issues with include path.)
@@ -220,10 +235,10 @@ BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" | \
/bin/rm -f ./llvm_btf_verify.o)
ifneq ($(BTF_LLVM_PROBE),)
- EXTRA_CFLAGS += -g
+ BPF_EXTRA_CFLAGS += -g
else
ifneq ($(and $(BTF_LLC_PROBE),$(BTF_PAHOLE_PROBE),$(BTF_OBJCOPY_PROBE)),)
- EXTRA_CFLAGS += -g
+ BPF_EXTRA_CFLAGS += -g
LLC_FLAGS += -mattr=dwarfris
DWARF2BTF = y
endif
@@ -232,7 +247,7 @@ endif
# Trick to allow make to be run from this directory
all:
- $(MAKE) -C ../../ $(CURDIR)/ BPF_SAMPLES_PATH=$(CURDIR)
+ $(MAKE) -C ../../ M=$(CURDIR) BPF_SAMPLES_PATH=$(CURDIR)
clean:
$(MAKE) -C ../../ M=$(CURDIR) clean
@@ -240,7 +255,8 @@ clean:
$(LIBBPF): FORCE
# Fix up variables inherited from Kbuild that tools/ build system won't like
- $(MAKE) -C $(dir $@) RM='rm -rf' LDFLAGS= srctree=$(BPF_SAMPLES_PATH)/../../ O=
+ $(MAKE) -C $(dir $@) RM='rm -rf' EXTRA_CFLAGS="$(TPROGS_CFLAGS)" \
+ LDFLAGS=$(TPROGS_LDFLAGS) srctree=$(BPF_SAMPLES_PATH)/../../ O=
$(obj)/syscall_nrs.h: $(obj)/syscall_nrs.s FORCE
$(call filechk,offsets,__SYSCALL_NRS_H__)
@@ -277,13 +293,16 @@ $(obj)/hbm_out_kern.o: $(src)/hbm.h $(src)/hbm_kern.h
$(obj)/hbm.o: $(src)/hbm.h
$(obj)/hbm_edt_kern.o: $(src)/hbm.h $(src)/hbm_kern.h
+-include $(BPF_SAMPLES_PATH)/Makefile.target
+
# asm/sysreg.h - inline assembly used by it is incompatible with llvm.
# But, there is no easy way to fix it, so just exclude it since it is
# useless for BPF samples.
$(obj)/%.o: $(src)/%.c
@echo " CLANG-bpf " $@
- $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(EXTRA_CFLAGS) -I$(obj) \
- -I$(srctree)/tools/testing/selftests/bpf/ \
+ $(Q)$(CLANG) $(NOSTDINC_FLAGS) $(LINUXINCLUDE) $(BPF_EXTRA_CFLAGS) \
+ -I$(obj) -I$(srctree)/tools/testing/selftests/bpf/ \
+ -I$(srctree)/tools/lib/bpf/ \
-D__KERNEL__ -D__BPF_TRACING__ -Wno-unused-value -Wno-pointer-sign \
-D__TARGET_ARCH_$(SRCARCH) -Wno-compare-distinct-pointer-types \
-Wno-gnu-variable-sized-type-not-at-end \
diff --git a/samples/bpf/Makefile.target b/samples/bpf/Makefile.target
new file mode 100644
index 000000000000..7621f55e2947
--- /dev/null
+++ b/samples/bpf/Makefile.target
@@ -0,0 +1,75 @@
+# SPDX-License-Identifier: GPL-2.0
+# ==========================================================================
+# Building binaries on the host system
+# Binaries are not used during the compilation of the kernel, and intended
+# to be build for target board, target board can be host of course. Added to
+# build binaries to run not on host system.
+#
+# Sample syntax
+# tprogs-y := xsk_example
+# Will compile xsk_example.c and create an executable named xsk_example
+#
+# tprogs-y := xdpsock
+# xdpsock-objs := xdpsock_1.o xdpsock_2.o
+# Will compile xdpsock_1.c and xdpsock_2.c, and then link the executable
+# xdpsock, based on xdpsock_1.o and xdpsock_2.o
+#
+# Derived from scripts/Makefile.host
+#
+__tprogs := $(sort $(tprogs-y))
+
+# C code
+# Executables compiled from a single .c file
+tprog-csingle := $(foreach m,$(__tprogs), \
+ $(if $($(m)-objs),,$(m)))
+
+# C executables linked based on several .o files
+tprog-cmulti := $(foreach m,$(__tprogs),\
+ $(if $($(m)-objs),$(m)))
+
+# Object (.o) files compiled from .c files
+tprog-cobjs := $(sort $(foreach m,$(__tprogs),$($(m)-objs)))
+
+tprog-csingle := $(addprefix $(obj)/,$(tprog-csingle))
+tprog-cmulti := $(addprefix $(obj)/,$(tprog-cmulti))
+tprog-cobjs := $(addprefix $(obj)/,$(tprog-cobjs))
+
+#####
+# Handle options to gcc. Support building with separate output directory
+
+_tprogc_flags = $(TPROGS_CFLAGS) \
+ $(TPROGCFLAGS_$(basetarget).o)
+
+# $(objtree)/$(obj) for including generated headers from checkin source files
+ifeq ($(KBUILD_EXTMOD),)
+ifdef building_out_of_srctree
+_tprogc_flags += -I $(objtree)/$(obj)
+endif
+endif
+
+tprogc_flags = -Wp,-MD,$(depfile) $(_tprogc_flags)
+
+# Create executable from a single .c file
+# tprog-csingle -> Executable
+quiet_cmd_tprog-csingle = CC $@
+ cmd_tprog-csingle = $(CC) $(tprogc_flags) $(TPROGS_LDFLAGS) -o $@ $< \
+ $(TPROGS_LDLIBS) $(TPROGLDLIBS_$(@F))
+$(tprog-csingle): $(obj)/%: $(src)/%.c FORCE
+ $(call if_changed_dep,tprog-csingle)
+
+# Link an executable based on list of .o files, all plain c
+# tprog-cmulti -> executable
+quiet_cmd_tprog-cmulti = LD $@
+ cmd_tprog-cmulti = $(CC) $(tprogc_flags) $(TPROGS_LDFLAGS) -o $@ \
+ $(addprefix $(obj)/,$($(@F)-objs)) \
+ $(TPROGS_LDLIBS) $(TPROGLDLIBS_$(@F))
+$(tprog-cmulti): $(tprog-cobjs) FORCE
+ $(call if_changed,tprog-cmulti)
+$(call multi_depend, $(tprog-cmulti), , -objs)
+
+# Create .o file from a single .c file
+# tprog-cobjs -> .o
+quiet_cmd_tprog-cobjs = CC $@
+ cmd_tprog-cobjs = $(CC) $(tprogc_flags) -c -o $@ $<
+$(tprog-cobjs): $(obj)/%.o: $(src)/%.c FORCE
+ $(call if_changed_dep,tprog-cobjs)
diff --git a/samples/bpf/README.rst b/samples/bpf/README.rst
index 5f27e4faca50..dd34b2d26f1c 100644
--- a/samples/bpf/README.rst
+++ b/samples/bpf/README.rst
@@ -14,6 +14,20 @@ Compiling requires having installed:
Note that LLVM's tool 'llc' must support target 'bpf', list version
and supported targets with command: ``llc --version``
+Clean and configuration
+-----------------------
+
+It can be needed to clean tools, samples or kernel before trying new arch or
+after some changes (on demand)::
+
+ make -C tools clean
+ make -C samples/bpf clean
+ make clean
+
+Configure kernel, defconfig for instance::
+
+ make defconfig
+
Kernel headers
--------------
@@ -32,12 +46,10 @@ Compiling
For building the BPF samples, issue the below command from the kernel
top level directory::
- make samples/bpf/
-
-Do notice the "/" slash after the directory name.
+ make M=samples/bpf
It is also possible to call make from this directory. This will just
-hide the the invocation of make as above with the appended "/".
+hide the invocation of make as above.
Manually compiling LLVM with 'bpf' support
------------------------------------------
@@ -63,14 +75,31 @@ Quick sniplet for manually compiling LLVM and clang
It is also possible to point make to the newly compiled 'llc' or
'clang' command via redefining LLC or CLANG on the make command line::
- make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
+ make M=samples/bpf LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
Cross compiling samples
-----------------------
In order to cross-compile, say for arm64 targets, export CROSS_COMPILE and ARCH
-environment variables before calling make. This will direct make to build
-samples for the cross target.
+environment variables before calling make. But do this before clean,
+cofiguration and header install steps described above. This will direct make to
+build samples for the cross target::
+
+ export ARCH=arm64
+ export CROSS_COMPILE="aarch64-linux-gnu-"
+
+Headers can be also installed on RFS of target board if need to keep them in
+sync (not necessarily and it creates a local "usr/include" directory also)::
+
+ make INSTALL_HDR_PATH=~/some_sysroot/usr headers_install
+
+Pointing LLC and CLANG is not necessarily if it's installed on HOST and have
+in its targets appropriate arm64 arch (usually it has several arches).
+Build samples::
+
+ make M=samples/bpf
+
+Or build samples with SYSROOT if some header or library is absent in toolchain,
+say libelf, providing address to file system containing headers and libs,
+can be RFS of target board::
-export ARCH=arm64
-export CROSS_COMPILE="aarch64-linux-gnu-"
-make samples/bpf/ LLC=~/git/llvm/build/bin/llc CLANG=~/git/llvm/build/bin/clang
+ make M=samples/bpf SYSROOT=~/some_sysroot
diff --git a/samples/bpf/hbm.c b/samples/bpf/hbm.c
index e0fbab9bec83..829b68d87687 100644
--- a/samples/bpf/hbm.c
+++ b/samples/bpf/hbm.c
@@ -147,7 +147,7 @@ static int prog_load(char *prog)
}
if (ret) {
- printf("ERROR: load_bpf_file failed for: %s\n", prog);
+ printf("ERROR: bpf_prog_load_xattr failed for: %s\n", prog);
printf(" Output from verifier:\n%s\n------\n", bpf_log_buf);
ret = -1;
} else {
diff --git a/samples/bpf/hbm_kern.h b/samples/bpf/hbm_kern.h
index aa207a2eebbd..4edaf47876ca 100644
--- a/samples/bpf/hbm_kern.h
+++ b/samples/bpf/hbm_kern.h
@@ -59,21 +59,18 @@
#define BYTES_PER_NS(delta, rate) ((((u64)(delta)) * (rate)) >> 20)
#define BYTES_TO_NS(bytes, rate) div64_u64(((u64)(bytes)) << 20, (u64)(rate))
-struct bpf_map_def SEC("maps") queue_state = {
- .type = BPF_MAP_TYPE_CGROUP_STORAGE,
- .key_size = sizeof(struct bpf_cgroup_storage_key),
- .value_size = sizeof(struct hbm_vqueue),
-};
-BPF_ANNOTATE_KV_PAIR(queue_state, struct bpf_cgroup_storage_key,
- struct hbm_vqueue);
-
-struct bpf_map_def SEC("maps") queue_stats = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct hbm_queue_stats),
- .max_entries = 1,
-};
-BPF_ANNOTATE_KV_PAIR(queue_stats, int, struct hbm_queue_stats);
+struct {
+ __uint(type, BPF_MAP_TYPE_CGROUP_STORAGE);
+ __type(key, struct bpf_cgroup_storage_key);
+ __type(value, struct hbm_vqueue);
+} queue_state SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, u32);
+ __type(value, struct hvm_queue_stats);
+} queue_stats SEC(".maps");
struct hbm_pkt_info {
int cwnd;
diff --git a/samples/bpf/map_perf_test_kern.c b/samples/bpf/map_perf_test_kern.c
index 2b2ffb97018b..281bcdaee58e 100644
--- a/samples/bpf/map_perf_test_kern.c
+++ b/samples/bpf/map_perf_test_kern.c
@@ -9,25 +9,27 @@
#include <linux/version.h>
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
+#include "bpf_tracing.h"
#define MAX_ENTRIES 1000
#define MAX_NR_CPUS 1024
-struct bpf_map_def SEC("maps") hash_map = {
+struct bpf_map_def_legacy SEC("maps") hash_map = {
.type = BPF_MAP_TYPE_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
.max_entries = MAX_ENTRIES,
};
-struct bpf_map_def SEC("maps") lru_hash_map = {
+struct bpf_map_def_legacy SEC("maps") lru_hash_map = {
.type = BPF_MAP_TYPE_LRU_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
.max_entries = 10000,
};
-struct bpf_map_def SEC("maps") nocommon_lru_hash_map = {
+struct bpf_map_def_legacy SEC("maps") nocommon_lru_hash_map = {
.type = BPF_MAP_TYPE_LRU_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
@@ -35,7 +37,7 @@ struct bpf_map_def SEC("maps") nocommon_lru_hash_map = {
.map_flags = BPF_F_NO_COMMON_LRU,
};
-struct bpf_map_def SEC("maps") inner_lru_hash_map = {
+struct bpf_map_def_legacy SEC("maps") inner_lru_hash_map = {
.type = BPF_MAP_TYPE_LRU_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
@@ -44,20 +46,20 @@ struct bpf_map_def SEC("maps") inner_lru_hash_map = {
.numa_node = 0,
};
-struct bpf_map_def SEC("maps") array_of_lru_hashs = {
+struct bpf_map_def_legacy SEC("maps") array_of_lru_hashs = {
.type = BPF_MAP_TYPE_ARRAY_OF_MAPS,
.key_size = sizeof(u32),
.max_entries = MAX_NR_CPUS,
};
-struct bpf_map_def SEC("maps") percpu_hash_map = {
+struct bpf_map_def_legacy SEC("maps") percpu_hash_map = {
.type = BPF_MAP_TYPE_PERCPU_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
.max_entries = MAX_ENTRIES,
};
-struct bpf_map_def SEC("maps") hash_map_alloc = {
+struct bpf_map_def_legacy SEC("maps") hash_map_alloc = {
.type = BPF_MAP_TYPE_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
@@ -65,7 +67,7 @@ struct bpf_map_def SEC("maps") hash_map_alloc = {
.map_flags = BPF_F_NO_PREALLOC,
};
-struct bpf_map_def SEC("maps") percpu_hash_map_alloc = {
+struct bpf_map_def_legacy SEC("maps") percpu_hash_map_alloc = {
.type = BPF_MAP_TYPE_PERCPU_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
@@ -73,7 +75,7 @@ struct bpf_map_def SEC("maps") percpu_hash_map_alloc = {
.map_flags = BPF_F_NO_PREALLOC,
};
-struct bpf_map_def SEC("maps") lpm_trie_map_alloc = {
+struct bpf_map_def_legacy SEC("maps") lpm_trie_map_alloc = {
.type = BPF_MAP_TYPE_LPM_TRIE,
.key_size = 8,
.value_size = sizeof(long),
@@ -81,14 +83,14 @@ struct bpf_map_def SEC("maps") lpm_trie_map_alloc = {
.map_flags = BPF_F_NO_PREALLOC,
};
-struct bpf_map_def SEC("maps") array_map = {
+struct bpf_map_def_legacy SEC("maps") array_map = {
.type = BPF_MAP_TYPE_ARRAY,
.key_size = sizeof(u32),
.value_size = sizeof(long),
.max_entries = MAX_ENTRIES,
};
-struct bpf_map_def SEC("maps") lru_hash_lookup_map = {
+struct bpf_map_def_legacy SEC("maps") lru_hash_lookup_map = {
.type = BPF_MAP_TYPE_LRU_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(long),
@@ -179,8 +181,8 @@ int stress_lru_hmap_alloc(struct pt_regs *ctx)
if (addrlen != sizeof(*in6))
return 0;
- ret = bpf_probe_read(test_params.dst6, sizeof(test_params.dst6),
- &in6->sin6_addr);
+ ret = bpf_probe_read_user(test_params.dst6, sizeof(test_params.dst6),
+ &in6->sin6_addr);
if (ret)
goto done;
diff --git a/samples/bpf/offwaketime_kern.c b/samples/bpf/offwaketime_kern.c
index e7d9a0a3d45b..9cb5207a692f 100644
--- a/samples/bpf/offwaketime_kern.c
+++ b/samples/bpf/offwaketime_kern.c
@@ -6,6 +6,7 @@
*/
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
#include <uapi/linux/ptrace.h>
#include <uapi/linux/perf_event.h>
#include <linux/version.h>
diff --git a/samples/bpf/parse_ldabs.c b/samples/bpf/parse_ldabs.c
index 6db6b21fdc6d..ef5892377beb 100644
--- a/samples/bpf/parse_ldabs.c
+++ b/samples/bpf/parse_ldabs.c
@@ -12,6 +12,7 @@
#include <linux/udp.h>
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
#define DEFAULT_PKTGEN_UDP_PORT 9
#define IP_MF 0x2000
diff --git a/samples/bpf/sampleip_kern.c b/samples/bpf/sampleip_kern.c
index ceabf31079cf..4a190893894f 100644
--- a/samples/bpf/sampleip_kern.c
+++ b/samples/bpf/sampleip_kern.c
@@ -9,6 +9,7 @@
#include <uapi/linux/bpf.h>
#include <uapi/linux/bpf_perf_event.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
#define MAX_IPS 8192
diff --git a/samples/bpf/sockex1_kern.c b/samples/bpf/sockex1_kern.c
index ed18e9a4909c..2408dbfb7a21 100644
--- a/samples/bpf/sockex1_kern.c
+++ b/samples/bpf/sockex1_kern.c
@@ -3,13 +3,14 @@
#include <uapi/linux/if_packet.h>
#include <uapi/linux/ip.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
-struct bpf_map_def SEC("maps") my_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(long),
- .max_entries = 256,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, u32);
+ __type(value, long);
+ __uint(max_entries, 256);
+} my_map SEC(".maps");
SEC("socket1")
int bpf_prog1(struct __sk_buff *skb)
diff --git a/samples/bpf/sockex2_kern.c b/samples/bpf/sockex2_kern.c
index f2f9dbc021b0..a7bcd03bf529 100644
--- a/samples/bpf/sockex2_kern.c
+++ b/samples/bpf/sockex2_kern.c
@@ -1,5 +1,6 @@
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
#include <uapi/linux/in.h>
#include <uapi/linux/if.h>
#include <uapi/linux/if_ether.h>
@@ -189,12 +190,12 @@ struct pair {
long bytes;
};
-struct bpf_map_def SEC("maps") hash_map = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(__be32),
- .value_size = sizeof(struct pair),
- .max_entries = 1024,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __be32);
+ __type(value, struct pair);
+ __uint(max_entries, 1024);
+} hash_map SEC(".maps");
SEC("socket2")
int bpf_prog2(struct __sk_buff *skb)
diff --git a/samples/bpf/sockex3_kern.c b/samples/bpf/sockex3_kern.c
index c527b57d3ec8..151dd842ecc0 100644
--- a/samples/bpf/sockex3_kern.c
+++ b/samples/bpf/sockex3_kern.c
@@ -6,6 +6,7 @@
*/
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
#include <uapi/linux/in.h>
#include <uapi/linux/if.h>
#include <uapi/linux/if_ether.h>
diff --git a/samples/bpf/spintest_kern.c b/samples/bpf/spintest_kern.c
index ce0167d09cdc..6e9478aa2938 100644
--- a/samples/bpf/spintest_kern.c
+++ b/samples/bpf/spintest_kern.c
@@ -10,6 +10,7 @@
#include <uapi/linux/bpf.h>
#include <uapi/linux/perf_event.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
struct bpf_map_def SEC("maps") my_map = {
.type = BPF_MAP_TYPE_HASH,
diff --git a/samples/bpf/tcbpf1_kern.c b/samples/bpf/tcbpf1_kern.c
index 274c884c87fe..ff43341bdfce 100644
--- a/samples/bpf/tcbpf1_kern.c
+++ b/samples/bpf/tcbpf1_kern.c
@@ -8,6 +8,7 @@
#include <uapi/linux/filter.h>
#include <uapi/linux/pkt_cls.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
/* compiler workaround */
#define _htonl __builtin_bswap32
diff --git a/samples/bpf/test_map_in_map_kern.c b/samples/bpf/test_map_in_map_kern.c
index 42c44d091dd1..32ee752f19df 100644
--- a/samples/bpf/test_map_in_map_kern.c
+++ b/samples/bpf/test_map_in_map_kern.c
@@ -11,11 +11,13 @@
#include <uapi/linux/bpf.h>
#include <uapi/linux/in6.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
+#include "bpf_tracing.h"
#define MAX_NR_PORTS 65536
/* map #0 */
-struct bpf_map_def SEC("maps") port_a = {
+struct bpf_map_def_legacy SEC("maps") port_a = {
.type = BPF_MAP_TYPE_ARRAY,
.key_size = sizeof(u32),
.value_size = sizeof(int),
@@ -23,7 +25,7 @@ struct bpf_map_def SEC("maps") port_a = {
};
/* map #1 */
-struct bpf_map_def SEC("maps") port_h = {
+struct bpf_map_def_legacy SEC("maps") port_h = {
.type = BPF_MAP_TYPE_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(int),
@@ -31,7 +33,7 @@ struct bpf_map_def SEC("maps") port_h = {
};
/* map #2 */
-struct bpf_map_def SEC("maps") reg_result_h = {
+struct bpf_map_def_legacy SEC("maps") reg_result_h = {
.type = BPF_MAP_TYPE_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(int),
@@ -39,7 +41,7 @@ struct bpf_map_def SEC("maps") reg_result_h = {
};
/* map #3 */
-struct bpf_map_def SEC("maps") inline_result_h = {
+struct bpf_map_def_legacy SEC("maps") inline_result_h = {
.type = BPF_MAP_TYPE_HASH,
.key_size = sizeof(u32),
.value_size = sizeof(int),
@@ -47,7 +49,7 @@ struct bpf_map_def SEC("maps") inline_result_h = {
};
/* map #4 */ /* Test case #0 */
-struct bpf_map_def SEC("maps") a_of_port_a = {
+struct bpf_map_def_legacy SEC("maps") a_of_port_a = {
.type = BPF_MAP_TYPE_ARRAY_OF_MAPS,
.key_size = sizeof(u32),
.inner_map_idx = 0, /* map_fd[0] is port_a */
@@ -55,7 +57,7 @@ struct bpf_map_def SEC("maps") a_of_port_a = {
};
/* map #5 */ /* Test case #1 */
-struct bpf_map_def SEC("maps") h_of_port_a = {
+struct bpf_map_def_legacy SEC("maps") h_of_port_a = {
.type = BPF_MAP_TYPE_HASH_OF_MAPS,
.key_size = sizeof(u32),
.inner_map_idx = 0, /* map_fd[0] is port_a */
@@ -63,7 +65,7 @@ struct bpf_map_def SEC("maps") h_of_port_a = {
};
/* map #6 */ /* Test case #2 */
-struct bpf_map_def SEC("maps") h_of_port_h = {
+struct bpf_map_def_legacy SEC("maps") h_of_port_h = {
.type = BPF_MAP_TYPE_HASH_OF_MAPS,
.key_size = sizeof(u32),
.inner_map_idx = 1, /* map_fd[1] is port_h */
@@ -116,7 +118,7 @@ int trace_sys_connect(struct pt_regs *ctx)
if (addrlen != sizeof(*in6))
return 0;
- ret = bpf_probe_read(dst6, sizeof(dst6), &in6->sin6_addr);
+ ret = bpf_probe_read_user(dst6, sizeof(dst6), &in6->sin6_addr);
if (ret) {
inline_ret = ret;
goto done;
@@ -127,7 +129,7 @@ int trace_sys_connect(struct pt_regs *ctx)
test_case = dst6[7];
- ret = bpf_probe_read(&port, sizeof(port), &in6->sin6_port);
+ ret = bpf_probe_read_user(&port, sizeof(port), &in6->sin6_port);
if (ret) {
inline_ret = ret;
goto done;
diff --git a/samples/bpf/test_overhead_kprobe_kern.c b/samples/bpf/test_overhead_kprobe_kern.c
index 468a66a92ef9..8d2518e68db9 100644
--- a/samples/bpf/test_overhead_kprobe_kern.c
+++ b/samples/bpf/test_overhead_kprobe_kern.c
@@ -8,6 +8,7 @@
#include <linux/ptrace.h>
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
#define _(P) ({typeof(P) val = 0; bpf_probe_read(&val, sizeof(val), &P); val;})
diff --git a/samples/bpf/test_probe_write_user_kern.c b/samples/bpf/test_probe_write_user_kern.c
index 3a677c807044..b7c48f37132c 100644
--- a/samples/bpf/test_probe_write_user_kern.c
+++ b/samples/bpf/test_probe_write_user_kern.c
@@ -9,6 +9,7 @@
#include <uapi/linux/bpf.h>
#include <linux/version.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
struct bpf_map_def SEC("maps") dnat_map = {
.type = BPF_MAP_TYPE_HASH,
@@ -36,7 +37,7 @@ int bpf_prog1(struct pt_regs *ctx)
if (sockaddr_len > sizeof(orig_addr))
return 0;
- if (bpf_probe_read(&orig_addr, sizeof(orig_addr), sockaddr_arg) != 0)
+ if (bpf_probe_read_user(&orig_addr, sizeof(orig_addr), sockaddr_arg) != 0)
return 0;
mapped_addr = bpf_map_lookup_elem(&dnat_map, &orig_addr);
diff --git a/samples/bpf/trace_event_kern.c b/samples/bpf/trace_event_kern.c
index 7068fbdde951..8dc18d233a27 100644
--- a/samples/bpf/trace_event_kern.c
+++ b/samples/bpf/trace_event_kern.c
@@ -10,6 +10,7 @@
#include <uapi/linux/bpf_perf_event.h>
#include <uapi/linux/perf_event.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
struct key_t {
char comm[TASK_COMM_LEN];
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 107da148820f..1a15f6605129 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -9,6 +9,7 @@
#include <uapi/linux/bpf.h>
#include <linux/version.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
#define _(P) ({typeof(P) val = 0; bpf_probe_read(&val, sizeof(val), &P); val;})
diff --git a/samples/bpf/tracex2_kern.c b/samples/bpf/tracex2_kern.c
index 5e11c20ce5ec..d70b3ea79ea7 100644
--- a/samples/bpf/tracex2_kern.c
+++ b/samples/bpf/tracex2_kern.c
@@ -9,6 +9,7 @@
#include <linux/version.h>
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
struct bpf_map_def SEC("maps") my_map = {
.type = BPF_MAP_TYPE_HASH,
diff --git a/samples/bpf/tracex3_kern.c b/samples/bpf/tracex3_kern.c
index ea1d4c19c132..9af546bebfa9 100644
--- a/samples/bpf/tracex3_kern.c
+++ b/samples/bpf/tracex3_kern.c
@@ -9,6 +9,7 @@
#include <linux/version.h>
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
struct bpf_map_def SEC("maps") my_map = {
.type = BPF_MAP_TYPE_HASH,
diff --git a/samples/bpf/tracex4_kern.c b/samples/bpf/tracex4_kern.c
index 6dd8e384de96..2a02cbe9d9a1 100644
--- a/samples/bpf/tracex4_kern.c
+++ b/samples/bpf/tracex4_kern.c
@@ -8,6 +8,7 @@
#include <linux/version.h>
#include <uapi/linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
struct pair {
u64 val;
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c
index 35cb0eed3be5..b3557b21a8fe 100644
--- a/samples/bpf/tracex5_kern.c
+++ b/samples/bpf/tracex5_kern.c
@@ -11,6 +11,7 @@
#include <uapi/linux/unistd.h>
#include "syscall_nrs.h"
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
#define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
diff --git a/samples/bpf/xdp1_kern.c b/samples/bpf/xdp1_kern.c
index 219742106bfd..db6870aee42c 100644
--- a/samples/bpf/xdp1_kern.c
+++ b/samples/bpf/xdp1_kern.c
@@ -14,12 +14,12 @@
#include <linux/ipv6.h>
#include "bpf_helpers.h"
-struct bpf_map_def SEC("maps") rxcnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(long),
- .max_entries = 256,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, long);
+ __uint(max_entries, 256);
+} rxcnt SEC(".maps");
static int parse_ipv4(void *data, u64 nh_off, void *data_end)
{
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index a8e5fa02e8a8..3e553eed95a7 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -139,7 +139,7 @@ int main(int argc, char **argv)
map_fd = bpf_map__fd(map);
if (!prog_fd) {
- printf("load_bpf_file: %s\n", strerror(errno));
+ printf("bpf_prog_load_xattr: %s\n", strerror(errno));
return 1;
}
diff --git a/samples/bpf/xdp2_kern.c b/samples/bpf/xdp2_kern.c
index e01288867d15..c74b52c6d945 100644
--- a/samples/bpf/xdp2_kern.c
+++ b/samples/bpf/xdp2_kern.c
@@ -14,12 +14,12 @@
#include <linux/ipv6.h>
#include "bpf_helpers.h"
-struct bpf_map_def SEC("maps") rxcnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(long),
- .max_entries = 256,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, long);
+ __uint(max_entries, 256);
+} rxcnt SEC(".maps");
static void swap_src_dst_mac(void *data)
{
diff --git a/samples/bpf/xdp_adjust_tail_kern.c b/samples/bpf/xdp_adjust_tail_kern.c
index 411fdb21f8bc..0f707e0fb375 100644
--- a/samples/bpf/xdp_adjust_tail_kern.c
+++ b/samples/bpf/xdp_adjust_tail_kern.c
@@ -25,12 +25,15 @@
#define ICMP_TOOBIG_SIZE 98
#define ICMP_TOOBIG_PAYLOAD_SIZE 92
-struct bpf_map_def SEC("maps") icmpcnt = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(__u32),
- .value_size = sizeof(__u64),
- .max_entries = 1,
-};
+/* volatile to prevent compiler optimizations */
+static volatile __u32 max_pcktsz = MAX_PCKT_SIZE;
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, __u32);
+ __type(value, __u64);
+ __uint(max_entries, 1);
+} icmpcnt SEC(".maps");
static __always_inline void count_icmp(void)
{
@@ -92,7 +95,7 @@ static __always_inline int send_icmp4_too_big(struct xdp_md *xdp)
orig_iph = data + off;
icmp_hdr->type = ICMP_DEST_UNREACH;
icmp_hdr->code = ICMP_FRAG_NEEDED;
- icmp_hdr->un.frag.mtu = htons(MAX_PCKT_SIZE-sizeof(struct ethhdr));
+ icmp_hdr->un.frag.mtu = htons(max_pcktsz - sizeof(struct ethhdr));
icmp_hdr->checksum = 0;
ipv4_csum(icmp_hdr, ICMP_TOOBIG_PAYLOAD_SIZE, &csum);
icmp_hdr->checksum = csum;
@@ -121,7 +124,7 @@ static __always_inline int handle_ipv4(struct xdp_md *xdp)
int pckt_size = data_end - data;
int offset;
- if (pckt_size > MAX_PCKT_SIZE) {
+ if (pckt_size > max(max_pcktsz, ICMP_TOOBIG_SIZE)) {
offset = pckt_size - ICMP_TOOBIG_SIZE;
if (bpf_xdp_adjust_tail(xdp, 0 - offset))
return XDP_PASS;
diff --git a/samples/bpf/xdp_adjust_tail_user.c b/samples/bpf/xdp_adjust_tail_user.c
index a3596b617c4c..d86e9ad0356b 100644
--- a/samples/bpf/xdp_adjust_tail_user.c
+++ b/samples/bpf/xdp_adjust_tail_user.c
@@ -23,6 +23,7 @@
#include "libbpf.h"
#define STATS_INTERVAL_S 2U
+#define MAX_PCKT_SIZE 600
static int ifindex = -1;
static __u32 xdp_flags = XDP_FLAGS_UPDATE_IF_NOEXIST;
@@ -72,6 +73,7 @@ static void usage(const char *cmd)
printf("Usage: %s [...]\n", cmd);
printf(" -i <ifname|ifindex> Interface\n");
printf(" -T <stop-after-X-seconds> Default: 0 (forever)\n");
+ printf(" -P <MAX_PCKT_SIZE> Default: %u\n", MAX_PCKT_SIZE);
printf(" -S use skb-mode\n");
printf(" -N enforce native mode\n");
printf(" -F force loading prog\n");
@@ -85,13 +87,14 @@ int main(int argc, char **argv)
.prog_type = BPF_PROG_TYPE_XDP,
};
unsigned char opt_flags[256] = {};
- const char *optstr = "i:T:SNFh";
+ const char *optstr = "i:T:P:SNFh";
struct bpf_prog_info info = {};
__u32 info_len = sizeof(info);
unsigned int kill_after_s = 0;
int i, prog_fd, map_fd, opt;
struct bpf_object *obj;
- struct bpf_map *map;
+ __u32 max_pckt_size = 0;
+ __u32 key = 0;
char filename[256];
int err;
@@ -110,6 +113,9 @@ int main(int argc, char **argv)
case 'T':
kill_after_s = atoi(optarg);
break;
+ case 'P':
+ max_pckt_size = atoi(optarg);
+ break;
case 'S':
xdp_flags |= XDP_FLAGS_SKB_MODE;
break;
@@ -150,15 +156,20 @@ int main(int argc, char **argv)
if (bpf_prog_load_xattr(&prog_load_attr, &obj, &prog_fd))
return 1;
- map = bpf_map__next(NULL, obj);
- if (!map) {
- printf("finding a map in obj file failed\n");
- return 1;
+ /* static global var 'max_pcktsz' is accessible from .data section */
+ if (max_pckt_size) {
+ map_fd = bpf_object__find_map_fd_by_name(obj, "xdp_adju.data");
+ if (map_fd < 0) {
+ printf("finding a max_pcktsz map in obj file failed\n");
+ return 1;
+ }
+ bpf_map_update_elem(map_fd, &key, &max_pckt_size, BPF_ANY);
}
- map_fd = bpf_map__fd(map);
- if (!prog_fd) {
- printf("load_bpf_file: %s\n", strerror(errno));
+ /* fetch icmpcnt map */
+ map_fd = bpf_object__find_map_fd_by_name(obj, "icmpcnt");
+ if (map_fd < 0) {
+ printf("finding a icmpcnt map in obj file failed\n");
return 1;
}
diff --git a/samples/bpf/xdp_fwd_kern.c b/samples/bpf/xdp_fwd_kern.c
index 701a30f258b1..d013029aeaa2 100644
--- a/samples/bpf/xdp_fwd_kern.c
+++ b/samples/bpf/xdp_fwd_kern.c
@@ -23,13 +23,12 @@
#define IPV6_FLOWINFO_MASK cpu_to_be32(0x0FFFFFFF)
-/* For TX-traffic redirect requires net_device ifindex to be in this devmap */
-struct bpf_map_def SEC("maps") xdp_tx_ports = {
- .type = BPF_MAP_TYPE_DEVMAP,
- .key_size = sizeof(int),
- .value_size = sizeof(int),
- .max_entries = 64,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_DEVMAP);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(int));
+ __uint(max_entries, 64);
+} xdp_tx_ports SEC(".maps");
/* from include/net/ip.h */
static __always_inline int ip_decrease_ttl(struct iphdr *iph)
diff --git a/samples/bpf/xdp_redirect_cpu_kern.c b/samples/bpf/xdp_redirect_cpu_kern.c
index a306d1c75622..cfcc31e51197 100644
--- a/samples/bpf/xdp_redirect_cpu_kern.c
+++ b/samples/bpf/xdp_redirect_cpu_kern.c
@@ -18,12 +18,12 @@
#define MAX_CPUS 64 /* WARNING - sync with _user.c */
/* Special map type that can XDP_REDIRECT frames to another CPU */
-struct bpf_map_def SEC("maps") cpu_map = {
- .type = BPF_MAP_TYPE_CPUMAP,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = MAX_CPUS,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_CPUMAP);
+ __uint(key_size, sizeof(u32));
+ __uint(value_size, sizeof(u32));
+ __uint(max_entries, MAX_CPUS);
+} cpu_map SEC(".maps");
/* Common stats data record to keep userspace more simple */
struct datarec {
@@ -35,67 +35,67 @@ struct datarec {
/* Count RX packets, as XDP bpf_prog doesn't get direct TX-success
* feedback. Redirect TX errors can be caught via a tracepoint.
*/
-struct bpf_map_def SEC("maps") rx_cnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, 1);
+} rx_cnt SEC(".maps");
/* Used by trace point */
-struct bpf_map_def SEC("maps") redirect_err_cnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = 2,
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, 2);
/* TODO: have entries for all possible errno's */
-};
+} redirect_err_cnt SEC(".maps");
/* Used by trace point */
-struct bpf_map_def SEC("maps") cpumap_enqueue_cnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = MAX_CPUS,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, MAX_CPUS);
+} cpumap_enqueue_cnt SEC(".maps");
/* Used by trace point */
-struct bpf_map_def SEC("maps") cpumap_kthread_cnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, 1);
+} cpumap_kthread_cnt SEC(".maps");
/* Set of maps controlling available CPU, and for iterating through
* selectable redirect CPUs.
*/
-struct bpf_map_def SEC("maps") cpus_available = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = MAX_CPUS,
-};
-struct bpf_map_def SEC("maps") cpus_count = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = 1,
-};
-struct bpf_map_def SEC("maps") cpus_iterator = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u32),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, u32);
+ __type(value, u32);
+ __uint(max_entries, MAX_CPUS);
+} cpus_available SEC(".maps");
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, u32);
+ __type(value, u32);
+ __uint(max_entries, 1);
+} cpus_count SEC(".maps");
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, u32);
+ __uint(max_entries, 1);
+} cpus_iterator SEC(".maps");
/* Used by trace point */
-struct bpf_map_def SEC("maps") exception_cnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, 1);
+} exception_cnt SEC(".maps");
/* Helper parse functions */
diff --git a/samples/bpf/xdp_redirect_kern.c b/samples/bpf/xdp_redirect_kern.c
index 8abb151e385f..1f0b7d05abb2 100644
--- a/samples/bpf/xdp_redirect_kern.c
+++ b/samples/bpf/xdp_redirect_kern.c
@@ -19,22 +19,22 @@
#include <linux/ipv6.h>
#include "bpf_helpers.h"
-struct bpf_map_def SEC("maps") tx_port = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(int),
- .value_size = sizeof(int),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, int);
+ __type(value, int);
+ __uint(max_entries, 1);
+} tx_port SEC(".maps");
/* Count RX packets, as XDP bpf_prog doesn't get direct TX-success
* feedback. Redirect TX errors can be caught via a tracepoint.
*/
-struct bpf_map_def SEC("maps") rxcnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(long),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, long);
+ __uint(max_entries, 1);
+} rxcnt SEC(".maps");
static void swap_src_dst_mac(void *data)
{
diff --git a/samples/bpf/xdp_redirect_map_kern.c b/samples/bpf/xdp_redirect_map_kern.c
index 740a529ba84f..4631b484c432 100644
--- a/samples/bpf/xdp_redirect_map_kern.c
+++ b/samples/bpf/xdp_redirect_map_kern.c
@@ -19,22 +19,22 @@
#include <linux/ipv6.h>
#include "bpf_helpers.h"
-struct bpf_map_def SEC("maps") tx_port = {
- .type = BPF_MAP_TYPE_DEVMAP,
- .key_size = sizeof(int),
- .value_size = sizeof(int),
- .max_entries = 100,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_DEVMAP);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(int));
+ __uint(max_entries, 100);
+} tx_port SEC(".maps");
/* Count RX packets, as XDP bpf_prog doesn't get direct TX-success
* feedback. Redirect TX errors can be caught via a tracepoint.
*/
-struct bpf_map_def SEC("maps") rxcnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(long),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, long);
+ __uint(max_entries, 1);
+} rxcnt SEC(".maps");
static void swap_src_dst_mac(void *data)
{
diff --git a/samples/bpf/xdp_router_ipv4_kern.c b/samples/bpf/xdp_router_ipv4_kern.c
index 993f56bc7b9a..bf11efc8e949 100644
--- a/samples/bpf/xdp_router_ipv4_kern.c
+++ b/samples/bpf/xdp_router_ipv4_kern.c
@@ -42,44 +42,44 @@ struct direct_map {
};
/* Map for trie implementation*/
-struct bpf_map_def SEC("maps") lpm_map = {
- .type = BPF_MAP_TYPE_LPM_TRIE,
- .key_size = 8,
- .value_size = sizeof(struct trie_value),
- .max_entries = 50,
- .map_flags = BPF_F_NO_PREALLOC,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_LPM_TRIE);
+ __uint(key_size, 8);
+ __uint(value_size, sizeof(struct trie_value));
+ __uint(max_entries, 50);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+} lpm_map SEC(".maps");
/* Map for counter*/
-struct bpf_map_def SEC("maps") rxcnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(u64),
- .max_entries = 256,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, u64);
+ __uint(max_entries, 256);
+} rxcnt SEC(".maps");
/* Map for ARP table*/
-struct bpf_map_def SEC("maps") arp_table = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(__be32),
- .value_size = sizeof(__be64),
- .max_entries = 50,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __be32);
+ __type(value, __be64);
+ __uint(max_entries, 50);
+} arp_table SEC(".maps");
/* Map to keep the exact match entries in the route table*/
-struct bpf_map_def SEC("maps") exact_match = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(__be32),
- .value_size = sizeof(struct direct_map),
- .max_entries = 50,
-};
-
-struct bpf_map_def SEC("maps") tx_port = {
- .type = BPF_MAP_TYPE_DEVMAP,
- .key_size = sizeof(int),
- .value_size = sizeof(int),
- .max_entries = 100,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, __be32);
+ __type(value, struct direct_map);
+ __uint(max_entries, 50);
+} exact_match SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_DEVMAP);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(int));
+ __uint(max_entries, 100);
+} tx_port SEC(".maps");
/* Function to set source and destination mac of the packet */
static inline void set_src_dst_mac(void *data, void *src, void *dst)
diff --git a/samples/bpf/xdp_rxq_info_kern.c b/samples/bpf/xdp_rxq_info_kern.c
index 222a83eed1cb..272d0f82a6b5 100644
--- a/samples/bpf/xdp_rxq_info_kern.c
+++ b/samples/bpf/xdp_rxq_info_kern.c
@@ -23,12 +23,13 @@ enum cfg_options_flags {
READ_MEM = 0x1U,
SWAP_MAC = 0x2U,
};
-struct bpf_map_def SEC("maps") config_map = {
- .type = BPF_MAP_TYPE_ARRAY,
- .key_size = sizeof(int),
- .value_size = sizeof(struct config),
- .max_entries = 1,
-};
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __type(key, int);
+ __type(value, struct config);
+ __uint(max_entries, 1);
+} config_map SEC(".maps");
/* Common stats data record (shared with userspace) */
struct datarec {
@@ -36,22 +37,22 @@ struct datarec {
__u64 issue;
};
-struct bpf_map_def SEC("maps") stats_global_map = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, 1);
+} stats_global_map SEC(".maps");
#define MAX_RXQs 64
/* Stats per rx_queue_index (per CPU) */
-struct bpf_map_def SEC("maps") rx_queue_index_map = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(u32),
- .value_size = sizeof(struct datarec),
- .max_entries = MAX_RXQs + 1,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, u32);
+ __type(value, struct datarec);
+ __uint(max_entries, MAX_RXQs + 1);
+} rx_queue_index_map SEC(".maps");
static __always_inline
void swap_src_dst_mac(void *data)
diff --git a/samples/bpf/xdp_rxq_info_user.c b/samples/bpf/xdp_rxq_info_user.c
index c7e4e45d824a..51e0d810e070 100644
--- a/samples/bpf/xdp_rxq_info_user.c
+++ b/samples/bpf/xdp_rxq_info_user.c
@@ -51,8 +51,8 @@ static const struct option long_options[] = {
{"sec", required_argument, NULL, 's' },
{"no-separators", no_argument, NULL, 'z' },
{"action", required_argument, NULL, 'a' },
- {"readmem", no_argument, NULL, 'r' },
- {"swapmac", no_argument, NULL, 'm' },
+ {"readmem", no_argument, NULL, 'r' },
+ {"swapmac", no_argument, NULL, 'm' },
{"force", no_argument, NULL, 'F' },
{0, 0, NULL, 0 }
};
@@ -499,7 +499,7 @@ int main(int argc, char **argv)
map_fd = bpf_map__fd(map);
if (!prog_fd) {
- fprintf(stderr, "ERR: load_bpf_file: %s\n", strerror(errno));
+ fprintf(stderr, "ERR: bpf_prog_load_xattr: %s\n", strerror(errno));
return EXIT_FAIL;
}
diff --git a/samples/bpf/xdp_sample_pkts_user.c b/samples/bpf/xdp_sample_pkts_user.c
index 3002714e3cd5..a5760e8bf2c4 100644
--- a/samples/bpf/xdp_sample_pkts_user.c
+++ b/samples/bpf/xdp_sample_pkts_user.c
@@ -150,7 +150,7 @@ int main(int argc, char **argv)
return 1;
if (!prog_fd) {
- printf("load_bpf_file: %s\n", strerror(errno));
+ printf("bpf_prog_load_xattr: %s\n", strerror(errno));
return 1;
}
diff --git a/samples/bpf/xdp_tx_iptunnel_kern.c b/samples/bpf/xdp_tx_iptunnel_kern.c
index 0f4f6e8c8611..6db450a5c1ca 100644
--- a/samples/bpf/xdp_tx_iptunnel_kern.c
+++ b/samples/bpf/xdp_tx_iptunnel_kern.c
@@ -19,19 +19,19 @@
#include "bpf_helpers.h"
#include "xdp_tx_iptunnel_common.h"
-struct bpf_map_def SEC("maps") rxcnt = {
- .type = BPF_MAP_TYPE_PERCPU_ARRAY,
- .key_size = sizeof(__u32),
- .value_size = sizeof(__u64),
- .max_entries = 256,
-};
-
-struct bpf_map_def SEC("maps") vip2tnl = {
- .type = BPF_MAP_TYPE_HASH,
- .key_size = sizeof(struct vip),
- .value_size = sizeof(struct iptnl_info),
- .max_entries = MAX_IPTNL_ENTRIES,
-};
+struct {
+ __uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
+ __type(key, __u32);
+ __type(value, __u64);
+ __uint(max_entries, 256);
+} rxcnt SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __type(key, struct vip);
+ __type(value, struct iptnl_info);
+ __uint(max_entries, MAX_IPTNL_ENTRIES);
+} vip2tnl SEC(".maps");
static __always_inline void count_tx(u32 protocol)
{
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index dfb68582e243..2fe4c7f5ffe5 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -268,7 +268,7 @@ int main(int argc, char **argv)
return 1;
if (!prog_fd) {
- printf("load_bpf_file: %s\n", strerror(errno));
+ printf("bpf_prog_load_xattr: %s\n", strerror(errno));
return 1;
}
diff --git a/samples/bpf/xdpsock.h b/samples/bpf/xdpsock.h
new file mode 100644
index 000000000000..b7eca15c78cc
--- /dev/null
+++ b/samples/bpf/xdpsock.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright(c) 2019 Intel Corporation.
+ */
+
+#ifndef XDPSOCK_H_
+#define XDPSOCK_H_
+
+#define MAX_SOCKS 4
+
+#endif /* XDPSOCK_H */
diff --git a/samples/bpf/xdpsock_kern.c b/samples/bpf/xdpsock_kern.c
new file mode 100644
index 000000000000..a06177c262cd
--- /dev/null
+++ b/samples/bpf/xdpsock_kern.c
@@ -0,0 +1,24 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "xdpsock.h"
+
+/* This XDP program is only needed for the XDP_SHARED_UMEM mode.
+ * If you do not use this mode, libbpf can supply an XDP program for you.
+ */
+
+struct {
+ __uint(type, BPF_MAP_TYPE_XSKMAP);
+ __uint(max_entries, MAX_SOCKS);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(int));
+} xsks_map SEC(".maps");
+
+static unsigned int rr;
+
+SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
+{
+ rr = (rr + 1) & (MAX_SOCKS - 1);
+
+ return bpf_redirect_map(&xsks_map, rr, XDP_DROP);
+}
diff --git a/samples/bpf/xdpsock_user.c b/samples/bpf/xdpsock_user.c
index df011ac33402..a15480010828 100644
--- a/samples/bpf/xdpsock_user.c
+++ b/samples/bpf/xdpsock_user.c
@@ -29,6 +29,7 @@
#include "libbpf.h"
#include "xsk.h"
+#include "xdpsock.h"
#include <bpf/bpf.h>
#ifndef SOL_XDP
@@ -47,7 +48,6 @@
#define BATCH_SIZE 64
#define DEBUG_HEXDUMP 0
-#define MAX_SOCKS 8
typedef __u64 u64;
typedef __u32 u32;
@@ -75,7 +75,8 @@ static u32 opt_xdp_bind_flags;
static int opt_xsk_frame_size = XSK_UMEM__DEFAULT_FRAME_SIZE;
static int opt_timeout = 1000;
static bool opt_need_wakeup = true;
-static __u32 prog_id;
+static u32 opt_num_xsks = 1;
+static u32 prog_id;
struct xsk_umem_info {
struct xsk_ring_prod fq;
@@ -179,7 +180,7 @@ static void *poller(void *arg)
static void remove_xdp_program(void)
{
- __u32 curr_prog_id = 0;
+ u32 curr_prog_id = 0;
if (bpf_get_link_xdp_id(opt_ifindex, &curr_prog_id, opt_xdp_flags)) {
printf("bpf_get_link_xdp_id failed\n");
@@ -196,11 +197,11 @@ static void remove_xdp_program(void)
static void int_exit(int sig)
{
struct xsk_umem *umem = xsks[0]->umem->umem;
-
- (void)sig;
+ int i;
dump_stats();
- xsk_socket__delete(xsks[0]->xsk);
+ for (i = 0; i < num_socks; i++)
+ xsk_socket__delete(xsks[i]->xsk);
(void)xsk_umem__delete(umem);
remove_xdp_program();
@@ -290,7 +291,6 @@ static struct xsk_umem_info *xsk_configure_umem(void *buffer, u64 size)
.frame_headroom = XSK_UMEM__DEFAULT_FRAME_HEADROOM,
.flags = opt_umem_flags
};
-
int ret;
umem = calloc(1, sizeof(*umem));
@@ -299,7 +299,6 @@ static struct xsk_umem_info *xsk_configure_umem(void *buffer, u64 size)
ret = xsk_umem__create(&umem->umem, buffer, size, &umem->fq, &umem->cq,
&cfg);
-
if (ret)
exit_with_error(-ret);
@@ -307,13 +306,29 @@ static struct xsk_umem_info *xsk_configure_umem(void *buffer, u64 size)
return umem;
}
-static struct xsk_socket_info *xsk_configure_socket(struct xsk_umem_info *umem)
+static void xsk_populate_fill_ring(struct xsk_umem_info *umem)
+{
+ int ret, i;
+ u32 idx;
+
+ ret = xsk_ring_prod__reserve(&umem->fq,
+ XSK_RING_PROD__DEFAULT_NUM_DESCS, &idx);
+ if (ret != XSK_RING_PROD__DEFAULT_NUM_DESCS)
+ exit_with_error(-ret);
+ for (i = 0; i < XSK_RING_PROD__DEFAULT_NUM_DESCS; i++)
+ *xsk_ring_prod__fill_addr(&umem->fq, idx++) =
+ i * opt_xsk_frame_size;
+ xsk_ring_prod__submit(&umem->fq, XSK_RING_PROD__DEFAULT_NUM_DESCS);
+}
+
+static struct xsk_socket_info *xsk_configure_socket(struct xsk_umem_info *umem,
+ bool rx, bool tx)
{
struct xsk_socket_config cfg;
struct xsk_socket_info *xsk;
+ struct xsk_ring_cons *rxr;
+ struct xsk_ring_prod *txr;
int ret;
- u32 idx;
- int i;
xsk = calloc(1, sizeof(*xsk));
if (!xsk)
@@ -322,11 +337,17 @@ static struct xsk_socket_info *xsk_configure_socket(struct xsk_umem_info *umem)
xsk->umem = umem;
cfg.rx_size = XSK_RING_CONS__DEFAULT_NUM_DESCS;
cfg.tx_size = XSK_RING_PROD__DEFAULT_NUM_DESCS;
- cfg.libbpf_flags = 0;
+ if (opt_num_xsks > 1)
+ cfg.libbpf_flags = XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD;
+ else
+ cfg.libbpf_flags = 0;
cfg.xdp_flags = opt_xdp_flags;
cfg.bind_flags = opt_xdp_bind_flags;
+
+ rxr = rx ? &xsk->rx : NULL;
+ txr = tx ? &xsk->tx : NULL;
ret = xsk_socket__create(&xsk->xsk, opt_if, opt_queue, umem->umem,
- &xsk->rx, &xsk->tx, &cfg);
+ rxr, txr, &cfg);
if (ret)
exit_with_error(-ret);
@@ -334,17 +355,6 @@ static struct xsk_socket_info *xsk_configure_socket(struct xsk_umem_info *umem)
if (ret)
exit_with_error(-ret);
- ret = xsk_ring_prod__reserve(&xsk->umem->fq,
- XSK_RING_PROD__DEFAULT_NUM_DESCS,
- &idx);
- if (ret != XSK_RING_PROD__DEFAULT_NUM_DESCS)
- exit_with_error(-ret);
- for (i = 0; i < XSK_RING_PROD__DEFAULT_NUM_DESCS; i++)
- *xsk_ring_prod__fill_addr(&xsk->umem->fq, idx++) =
- i * opt_xsk_frame_size;
- xsk_ring_prod__submit(&xsk->umem->fq,
- XSK_RING_PROD__DEFAULT_NUM_DESCS);
-
return xsk;
}
@@ -363,6 +373,8 @@ static struct option long_options[] = {
{"frame-size", required_argument, 0, 'f'},
{"no-need-wakeup", no_argument, 0, 'm'},
{"unaligned", no_argument, 0, 'u'},
+ {"shared-umem", no_argument, 0, 'M'},
+ {"force", no_argument, 0, 'F'},
{0, 0, 0, 0}
};
@@ -378,14 +390,15 @@ static void usage(const char *prog)
" -q, --queue=n Use queue n (default 0)\n"
" -p, --poll Use poll syscall\n"
" -S, --xdp-skb=n Use XDP skb-mod\n"
- " -N, --xdp-native=n Enfore XDP native mode\n"
+ " -N, --xdp-native=n Enforce XDP native mode\n"
" -n, --interval=n Specify statistics update interval (default 1 sec).\n"
" -z, --zero-copy Force zero-copy mode.\n"
" -c, --copy Force copy mode.\n"
- " -f, --frame-size=n Set the frame size (must be a power of two, default is %d).\n"
" -m, --no-need-wakeup Turn off use of driver need wakeup flag.\n"
" -f, --frame-size=n Set the frame size (must be a power of two in aligned mode, default is %d).\n"
" -u, --unaligned Enable unaligned chunk placement\n"
+ " -M, --shared-umem Enable XDP_SHARED_UMEM\n"
+ " -F, --force Force loading the XDP prog\n"
"\n";
fprintf(stderr, str, prog, XSK_UMEM__DEFAULT_FRAME_SIZE);
exit(EXIT_FAILURE);
@@ -398,7 +411,7 @@ static void parse_command_line(int argc, char **argv)
opterr = 0;
for (;;) {
- c = getopt_long(argc, argv, "Frtli:q:psSNn:czf:mu",
+ c = getopt_long(argc, argv, "Frtli:q:psSNn:czf:muM",
long_options, &option_index);
if (c == -1)
break;
@@ -448,11 +461,14 @@ static void parse_command_line(int argc, char **argv)
break;
case 'f':
opt_xsk_frame_size = atoi(optarg);
+ break;
case 'm':
opt_need_wakeup = false;
opt_xdp_bind_flags &= ~XDP_USE_NEED_WAKEUP;
break;
-
+ case 'M':
+ opt_num_xsks = MAX_SOCKS;
+ break;
default:
usage(basename(argv[0]));
}
@@ -586,11 +602,9 @@ static void rx_drop(struct xsk_socket_info *xsk, struct pollfd *fds)
static void rx_drop_all(void)
{
- struct pollfd fds[MAX_SOCKS + 1];
+ struct pollfd fds[MAX_SOCKS] = {};
int i, ret;
- memset(fds, 0, sizeof(fds));
-
for (i = 0; i < num_socks; i++) {
fds[i].fd = xsk_socket__fd(xsks[i]->xsk);
fds[i].events = POLLIN;
@@ -633,11 +647,10 @@ static void tx_only(struct xsk_socket_info *xsk, u32 frame_nb)
static void tx_only_all(void)
{
- struct pollfd fds[MAX_SOCKS];
+ struct pollfd fds[MAX_SOCKS] = {};
u32 frame_nb[MAX_SOCKS] = {};
int i, ret;
- memset(fds, 0, sizeof(fds));
for (i = 0; i < num_socks; i++) {
fds[0].fd = xsk_socket__fd(xsks[i]->xsk);
fds[0].events = POLLOUT;
@@ -706,11 +719,9 @@ static void l2fwd(struct xsk_socket_info *xsk, struct pollfd *fds)
static void l2fwd_all(void)
{
- struct pollfd fds[MAX_SOCKS];
+ struct pollfd fds[MAX_SOCKS] = {};
int i, ret;
- memset(fds, 0, sizeof(fds));
-
for (i = 0; i < num_socks; i++) {
fds[i].fd = xsk_socket__fd(xsks[i]->xsk);
fds[i].events = POLLOUT | POLLIN;
@@ -728,13 +739,66 @@ static void l2fwd_all(void)
}
}
+static void load_xdp_program(char **argv, struct bpf_object **obj)
+{
+ struct bpf_prog_load_attr prog_load_attr = {
+ .prog_type = BPF_PROG_TYPE_XDP,
+ };
+ char xdp_filename[256];
+ int prog_fd;
+
+ snprintf(xdp_filename, sizeof(xdp_filename), "%s_kern.o", argv[0]);
+ prog_load_attr.file = xdp_filename;
+
+ if (bpf_prog_load_xattr(&prog_load_attr, obj, &prog_fd))
+ exit(EXIT_FAILURE);
+ if (prog_fd < 0) {
+ fprintf(stderr, "ERROR: no program found: %s\n",
+ strerror(prog_fd));
+ exit(EXIT_FAILURE);
+ }
+
+ if (bpf_set_link_xdp_fd(opt_ifindex, prog_fd, opt_xdp_flags) < 0) {
+ fprintf(stderr, "ERROR: link set xdp fd failed\n");
+ exit(EXIT_FAILURE);
+ }
+}
+
+static void enter_xsks_into_map(struct bpf_object *obj)
+{
+ struct bpf_map *map;
+ int i, xsks_map;
+
+ map = bpf_object__find_map_by_name(obj, "xsks_map");
+ xsks_map = bpf_map__fd(map);
+ if (xsks_map < 0) {
+ fprintf(stderr, "ERROR: no xsks map found: %s\n",
+ strerror(xsks_map));
+ exit(EXIT_FAILURE);
+ }
+
+ for (i = 0; i < num_socks; i++) {
+ int fd = xsk_socket__fd(xsks[i]->xsk);
+ int key, ret;
+
+ key = i;
+ ret = bpf_map_update_elem(xsks_map, &key, &fd, 0);
+ if (ret) {
+ fprintf(stderr, "ERROR: bpf_map_update_elem %d\n", i);
+ exit(EXIT_FAILURE);
+ }
+ }
+}
+
int main(int argc, char **argv)
{
struct rlimit r = {RLIM_INFINITY, RLIM_INFINITY};
+ bool rx = false, tx = false;
struct xsk_umem_info *umem;
+ struct bpf_object *obj;
pthread_t pt;
+ int i, ret;
void *bufs;
- int ret;
parse_command_line(argc, argv);
@@ -744,6 +808,9 @@ int main(int argc, char **argv)
exit(EXIT_FAILURE);
}
+ if (opt_num_xsks > 1)
+ load_xdp_program(argv, &obj);
+
/* Reserve memory for the umem. Use hugepages if unaligned chunk mode */
bufs = mmap(NULL, NUM_FRAMES * opt_xsk_frame_size,
PROT_READ | PROT_WRITE,
@@ -752,16 +819,24 @@ int main(int argc, char **argv)
printf("ERROR: mmap failed\n");
exit(EXIT_FAILURE);
}
- /* Create sockets... */
- umem = xsk_configure_umem(bufs, NUM_FRAMES * opt_xsk_frame_size);
- xsks[num_socks++] = xsk_configure_socket(umem);
- if (opt_bench == BENCH_TXONLY) {
- int i;
+ /* Create sockets... */
+ umem = xsk_configure_umem(bufs, NUM_FRAMES * opt_xsk_frame_size);
+ if (opt_bench == BENCH_RXDROP || opt_bench == BENCH_L2FWD) {
+ rx = true;
+ xsk_populate_fill_ring(umem);
+ }
+ if (opt_bench == BENCH_L2FWD || opt_bench == BENCH_TXONLY)
+ tx = true;
+ for (i = 0; i < opt_num_xsks; i++)
+ xsks[num_socks++] = xsk_configure_socket(umem, rx, tx);
+ if (opt_bench == BENCH_TXONLY)
for (i = 0; i < NUM_FRAMES; i++)
- (void)gen_eth_frame(umem, i * opt_xsk_frame_size);
- }
+ gen_eth_frame(umem, i * opt_xsk_frame_size);
+
+ if (opt_num_xsks > 1 && opt_bench != BENCH_TXONLY)
+ enter_xsks_into_map(obj);
signal(SIGINT, int_exit);
signal(SIGTERM, int_exit);
diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst
index fd39215db508..3f6483e8b2df 100644
--- a/samples/pktgen/README.rst
+++ b/samples/pktgen/README.rst
@@ -18,7 +18,7 @@ across the sample scripts. Usage example is printed on errors::
Usage: ./pktgen_sample01_simple.sh [-vx] -i ethX
-i : ($DEV) output interface/device (required)
-s : ($PKT_SIZE) packet size
- -d : ($DEST_IP) destination IP
+ -d : ($DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed
-m : ($DST_MAC) destination MAC-addr
-p : ($DST_PORT) destination PORT range (e.g. 433-444) is also allowed
-t : ($THREADS) threads to start
diff --git a/samples/pktgen/functions.sh b/samples/pktgen/functions.sh
index 4af4046d71be..dae06d5b38fa 100644
--- a/samples/pktgen/functions.sh
+++ b/samples/pktgen/functions.sh
@@ -5,6 +5,8 @@
# Author: Jesper Dangaaard Brouer
# License: GPL
+set -o errexit
+
## -- General shell logging cmds --
function err() {
local exitcode=$1
@@ -58,6 +60,7 @@ function pg_set() {
function proc_cmd() {
local result
local proc_file=$1
+ local status=0
# after shift, the remaining args are contained in $@
shift
local proc_ctrl=${PROC_DIR}/$proc_file
@@ -73,13 +76,13 @@ function proc_cmd() {
echo "cmd: $@ > $proc_ctrl"
fi
# Quoting of "$@" is important for space expansion
- echo "$@" > "$proc_ctrl"
- local status=$?
+ echo "$@" > "$proc_ctrl" || status=$?
- result=$(grep "Result: OK:" $proc_ctrl)
- # Due to pgctrl, cannot use exit code $? from grep
- if [[ "$result" == "" ]]; then
- grep "Result:" $proc_ctrl >&2
+ if [[ "$proc_file" != "pgctrl" ]]; then
+ result=$(grep "Result: OK:" $proc_ctrl) || true
+ if [[ "$result" == "" ]]; then
+ grep "Result:" $proc_ctrl >&2
+ fi
fi
if (( $status != 0 )); then
err 5 "Write error($status) occurred cmd: \"$@ > $proc_ctrl\""
@@ -105,6 +108,8 @@ function pgset() {
fi
}
+[[ $EUID -eq 0 ]] && trap 'pg_ctrl "reset"' EXIT
+
## -- General shell tricks --
function root_check_run_with_sudo() {
@@ -163,6 +168,137 @@ function get_node_cpus()
echo $node_cpu_list
}
+# Check $1 is in between $2, $3 ($2 <= $1 <= $3)
+function in_between() { [[ ($1 -ge $2) && ($1 -le $3) ]] ; }
+
+# Extend shrunken IPv6 address.
+# fe80::42:bcff:fe84:e10a => fe80:0:0:0:42:bcff:fe84:e10a
+function extend_addr6()
+{
+ local addr=$1
+ local sep=: sep2=::
+ local sep_cnt=$(tr -cd $sep <<< $1 | wc -c)
+ local shrink
+
+ # separator count should be (2 <= $sep_cnt <= 7)
+ if ! (in_between $sep_cnt 2 7); then
+ err 5 "Invalid IP6 address: $1"
+ fi
+
+ # if shrink '::' occurs multiple, it's malformed.
+ shrink=( $(egrep -o "$sep{2,}" <<< $addr) )
+ if [[ ${#shrink[@]} -ne 0 ]]; then
+ if [[ ${#shrink[@]} -gt 1 || ( ${shrink[0]} != $sep2 ) ]]; then
+ err 5 "Invalid IP6 address: $1"
+ fi
+ fi
+
+ # add 0 at begin & end, and extend addr by adding :0
+ [[ ${addr:0:1} == $sep ]] && addr=0${addr}
+ [[ ${addr: -1} == $sep ]] && addr=${addr}0
+ echo "${addr/$sep2/$(printf ':0%.s' $(seq $[8-sep_cnt])):}"
+}
+
+# Given a single IP(v4/v6) address, whether it is valid.
+function validate_addr()
+{
+ # check function is called with (funcname)6
+ [[ ${FUNCNAME[1]: -1} == 6 ]] && local IP6=6
+ local bitlen=$[ IP6 ? 128 : 32 ]
+ local len=$[ IP6 ? 8 : 4 ]
+ local max=$[ 2**(len*2)-1 ]
+ local net prefix
+ local addr sep
+
+ IFS='/' read net prefix <<< $1
+ [[ $IP6 ]] && net=$(extend_addr6 $net)
+
+ # if prefix exists, check (0 <= $prefix <= $bitlen)
+ if [[ -n $prefix ]]; then
+ if ! (in_between $prefix 0 $bitlen); then
+ err 5 "Invalid prefix: /$prefix"
+ fi
+ fi
+
+ # set separator for each IP(v4/v6)
+ [[ $IP6 ]] && sep=: || sep=.
+ IFS=$sep read -a addr <<< $net
+
+ # array length
+ if [[ ${#addr[@]} != $len ]]; then
+ err 5 "Invalid IP$IP6 address: $1"
+ fi
+
+ # check each digit (0 <= $digit <= $max)
+ for digit in "${addr[@]}"; do
+ [[ $IP6 ]] && digit=$[ 16#$digit ]
+ if ! (in_between $digit 0 $max); then
+ err 5 "Invalid IP$IP6 address: $1"
+ fi
+ done
+
+ return 0
+}
+
+function validate_addr6() { validate_addr $@ ; }
+
+# Given a single IP(v4/v6) or CIDR, return minimum and maximum IP addr.
+function parse_addr()
+{
+ # check function is called with (funcname)6
+ [[ ${FUNCNAME[1]: -1} == 6 ]] && local IP6=6
+ local net prefix
+ local min_ip max_ip
+
+ IFS='/' read net prefix <<< $1
+ [[ $IP6 ]] && net=$(extend_addr6 $net)
+
+ if [[ -z $prefix ]]; then
+ min_ip=$net
+ max_ip=$net
+ else
+ # defining array for converting Decimal 2 Binary
+ # 00000000 00000001 00000010 00000011 00000100 ...
+ local d2b='{0..1}{0..1}{0..1}{0..1}{0..1}{0..1}{0..1}{0..1}'
+ [[ $IP6 ]] && d2b+=$d2b
+ eval local D2B=($d2b)
+
+ local bitlen=$[ IP6 ? 128 : 32 ]
+ local remain=$[ bitlen-prefix ]
+ local octet=$[ IP6 ? 16 : 8 ]
+ local min_mask max_mask
+ local min max
+ local ip_bit
+ local ip sep
+
+ # set separator for each IP(v4/v6)
+ [[ $IP6 ]] && sep=: || sep=.
+ IFS=$sep read -ra ip <<< $net
+
+ min_mask="$(printf '1%.s' $(seq $prefix))$(printf '0%.s' $(seq $remain))"
+ max_mask="$(printf '0%.s' $(seq $prefix))$(printf '1%.s' $(seq $remain))"
+
+ # calculate min/max ip with &,| operator
+ for i in "${!ip[@]}"; do
+ digit=$[ IP6 ? 16#${ip[$i]} : ${ip[$i]} ]
+ ip_bit=${D2B[$digit]}
+
+ idx=$[ octet*i ]
+ min[$i]=$[ 2#$ip_bit & 2#${min_mask:$idx:$octet} ]
+ max[$i]=$[ 2#$ip_bit | 2#${max_mask:$idx:$octet} ]
+ [[ $IP6 ]] && { min[$i]=$(printf '%X' ${min[$i]});
+ max[$i]=$(printf '%X' ${max[$i]}); }
+ done
+
+ min_ip=$(IFS=$sep; echo "${min[*]}")
+ max_ip=$(IFS=$sep; echo "${max[*]}")
+ fi
+
+ echo $min_ip $max_ip
+}
+
+function parse_addr6() { parse_addr $@ ; }
+
# Given a single or range of port(s), return minimum and maximum port number.
function parse_ports()
{
@@ -185,9 +321,9 @@ function validate_ports()
local min_port=$1
local max_port=$2
- # 0 < port < 65536
- if [[ $min_port -gt 0 && $min_port -lt 65536 ]]; then
- if [[ $max_port -gt 0 && $max_port -lt 65536 ]]; then
+ # 1 <= port <= 65535
+ if (in_between $min_port 1 65535); then
+ if (in_between $max_port 1 65535); then
if [[ $min_port -le $max_port ]]; then
return 0
fi
diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index a06b00a0c7b6..ff0ed474fee9 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -8,7 +8,7 @@ function usage() {
echo "Usage: $0 [-vx] -i ethX"
echo " -i : (\$DEV) output interface/device (required)"
echo " -s : (\$PKT_SIZE) packet size"
- echo " -d : (\$DEST_IP) destination IP"
+ echo " -d : (\$DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed"
echo " -m : (\$DST_MAC) destination MAC-addr"
echo " -p : (\$DST_PORT) destination PORT range (e.g. 433-444) is also allowed"
echo " -t : (\$THREADS) threads to start"
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
index e14b1a9144d9..1b6204125d2d 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh
@@ -41,9 +41,13 @@ fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$BURST" ] && BURST=1024
[ -z "$COUNT" ] && COUNT="10000000" # Zero means indefinitely
+if [ -n "$DEST_IP" ]; then
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# Base Config
@@ -71,13 +75,14 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst$IP6 $DEST_IP"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Inject packet into RX path of stack
diff --git a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
index 82c3e504e056..e607cb369b20 100755
--- a/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
+++ b/samples/pktgen/pktgen_bench_xmit_mode_queue_xmit.sh
@@ -24,9 +24,13 @@ if [[ -n "$BURST" ]]; then
err 1 "Bursting not supported for this mode"
fi
[ -z "$COUNT" ] && COUNT="10000000" # Zero means indefinitely
+if [ -n "$DEST_IP" ]; then
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# Base Config
@@ -54,13 +58,14 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst$IP6 $DEST_IP"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Inject packet into TX qdisc egress path of stack
diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index d1702fdde8f3..a4e250b45dce 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -22,17 +22,21 @@ fi
# Example enforce param "-m" for dst_mac
[ -z "$DST_MAC" ] && usage && err 2 "Must specify -m dst_mac"
[ -z "$COUNT" ] && COUNT="100000" # Zero means indefinitely
+if [ -n "$DEST_IP" ]; then
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# Base Config
DELAY="0" # Zero means max speed
# Flow variation random source port between min and max
-UDP_MIN=9
-UDP_MAX=109
+UDP_SRC_MIN=9
+UDP_SRC_MAX=109
# General cleanup everything since last run
# (especially important if other threads were configured by other scripts)
@@ -61,19 +65,20 @@ pg_set $DEV "flag NO_TIMESTAMP"
# Destination
pg_set $DEV "dst_mac $DST_MAC"
-pg_set $DEV "dst$IP6 $DEST_IP"
+pg_set $DEV "dst${IP6}_min $DST_MIN"
+pg_set $DEV "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $DEV "flag UDPDST_RND"
- pg_set $DEV "udp_dst_min $DST_MIN"
- pg_set $DEV "udp_dst_max $DST_MAX"
+ pg_set $DEV "udp_dst_min $UDP_DST_MIN"
+ pg_set $DEV "udp_dst_max $UDP_DST_MAX"
fi
# Setup random UDP port src range
pg_set $DEV "flag UDPSRC_RND"
-pg_set $DEV "udp_src_min $UDP_MIN"
-pg_set $DEV "udp_src_max $UDP_MAX"
+pg_set $DEV "udp_src_min $UDP_SRC_MIN"
+pg_set $DEV "udp_src_max $UDP_SRC_MAX"
# start_run
echo "Running... ctrl^C to stop" >&2
diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh
index 7f7a9a27548f..cb2495fcdc60 100755
--- a/samples/pktgen/pktgen_sample02_multiqueue.sh
+++ b/samples/pktgen/pktgen_sample02_multiqueue.sh
@@ -21,17 +21,21 @@ DELAY="0" # Zero means max speed
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
# Flow variation random source port between min and max
-UDP_MIN=9
-UDP_MAX=109
+UDP_SRC_MIN=9
+UDP_SRC_MAX=109
# (example of setting default params in your script)
if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
+if [ -n "$DEST_IP" ]; then
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# General cleanup everything since last run
@@ -62,19 +66,20 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst$IP6 $DEST_IP"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Setup random UDP port src range
pg_set $dev "flag UDPSRC_RND"
- pg_set $dev "udp_src_min $UDP_MIN"
- pg_set $dev "udp_src_max $UDP_MAX"
+ pg_set $dev "udp_src_min $UDP_SRC_MIN"
+ pg_set $dev "udp_src_max $UDP_SRC_MAX"
done
# start_run
diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
index b520637817ce..fff50765a5aa 100755
--- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh
+++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
@@ -33,9 +33,13 @@ fi
[ -z "$BURST" ] && BURST=32
[ -z "$CLONE_SKB" ] && CLONE_SKB="0" # No need for clones when bursting
[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
+if [ -n "$DEST_IP" ]; then
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# Base Config
@@ -62,13 +66,14 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst$IP6 $DEST_IP"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Setup burst, for easy testing -b 0 disable bursting
diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh
index 5b6e9d9cb5b5..2cd6b701400d 100755
--- a/samples/pktgen/pktgen_sample04_many_flows.sh
+++ b/samples/pktgen/pktgen_sample04_many_flows.sh
@@ -17,9 +17,13 @@ source ${basedir}/parameters.sh
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
+if [ -n "$DEST_IP" ]; then
+ validate_addr $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# NOTICE: Script specific settings
@@ -37,6 +41,9 @@ if [[ -n "$BURST" ]]; then
err 1 "Bursting not supported for this mode"
fi
+# 198.18.0.0 / 198.19.255.255
+read -r SRC_MIN SRC_MAX <<< $(parse_addr 198.18.0.0/15)
+
# General cleanup everything since last run
pg_ctrl "reset"
@@ -58,19 +65,20 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Single destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst $DEST_IP"
+ pg_set $dev "dst_min $DST_MIN"
+ pg_set $dev "dst_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Randomize source IP-addresses
pg_set $dev "flag IPSRC_RND"
- pg_set $dev "src_min 198.18.0.0"
- pg_set $dev "src_max 198.19.255.255"
+ pg_set $dev "src_min $SRC_MIN"
+ pg_set $dev "src_max $SRC_MAX"
# Limit number of flows (max 65535)
pg_set $dev "flows $FLOWS"
diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
index 0c06e63fbe97..4cb6252ade39 100755
--- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh
+++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh
@@ -22,9 +22,13 @@ source ${basedir}/parameters.sh
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
[ -z "$BURST" ] && BURST=32
[ -z "$COUNT" ] && COUNT="0" # Zero means indefinitely
+if [ -n "$DEST_IP" ]; then
+ validate_addr $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# Base Config
@@ -51,13 +55,14 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
# Single destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst $DEST_IP"
+ pg_set $dev "dst_min $DST_MIN"
+ pg_set $dev "dst_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Setup source IP-addresses based on thread number
diff --git a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh
index 97f0266c0356..728106060a02 100755
--- a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh
+++ b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh
@@ -20,8 +20,8 @@ DELAY="0" # Zero means max speed
[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
# Flow variation random source port between min and max
-UDP_MIN=9
-UDP_MAX=109
+UDP_SRC_MIN=9
+UDP_SRC_MAX=109
node=`get_iface_node $DEV`
irq_array=(`get_iface_irqs $DEV`)
@@ -35,9 +35,13 @@ if [ -z "$DEST_IP" ]; then
[ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
fi
[ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff"
+if [ -n "$DEST_IP" ]; then
+ validate_addr${IP6} $DEST_IP
+ read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
+fi
if [ -n "$DST_PORT" ]; then
- read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT)
- validate_ports $DST_MIN $DST_MAX
+ read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
+ validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
# General cleanup everything since last run
@@ -79,19 +83,20 @@ for ((i = 0; i < $THREADS; i++)); do
# Destination
pg_set $dev "dst_mac $DST_MAC"
- pg_set $dev "dst$IP6 $DEST_IP"
+ pg_set $dev "dst${IP6}_min $DST_MIN"
+ pg_set $dev "dst${IP6}_max $DST_MAX"
if [ -n "$DST_PORT" ]; then
# Single destination port or random port range
pg_set $dev "flag UDPDST_RND"
- pg_set $dev "udp_dst_min $DST_MIN"
- pg_set $dev "udp_dst_max $DST_MAX"
+ pg_set $dev "udp_dst_min $UDP_DST_MIN"
+ pg_set $dev "udp_dst_max $UDP_DST_MAX"
fi
# Setup random UDP port src range
pg_set $dev "flag UDPSRC_RND"
- pg_set $dev "udp_src_min $UDP_MIN"
- pg_set $dev "udp_src_max $UDP_MAX"
+ pg_set $dev "udp_src_min $UDP_SRC_MIN"
+ pg_set $dev "udp_src_max $UDP_SRC_MAX"
done
# start_run
diff --git a/scripts/bpf_helpers_doc.py b/scripts/bpf_helpers_doc.py
index 894cc58c1a03..7548569e8076 100755
--- a/scripts/bpf_helpers_doc.py
+++ b/scripts/bpf_helpers_doc.py
@@ -391,6 +391,154 @@ SEE ALSO
print('')
+class PrinterHelpers(Printer):
+ """
+ A printer for dumping collected information about helpers as C header to
+ be included from BPF program.
+ @helpers: array of Helper objects to print to standard output
+ """
+
+ type_fwds = [
+ 'struct bpf_fib_lookup',
+ 'struct bpf_perf_event_data',
+ 'struct bpf_perf_event_value',
+ 'struct bpf_sock',
+ 'struct bpf_sock_addr',
+ 'struct bpf_sock_ops',
+ 'struct bpf_sock_tuple',
+ 'struct bpf_spin_lock',
+ 'struct bpf_sysctl',
+ 'struct bpf_tcp_sock',
+ 'struct bpf_tunnel_key',
+ 'struct bpf_xfrm_state',
+ 'struct pt_regs',
+ 'struct sk_reuseport_md',
+ 'struct sockaddr',
+ 'struct tcphdr',
+
+ 'struct __sk_buff',
+ 'struct sk_msg_md',
+ 'struct xdp_md',
+ ]
+ known_types = {
+ '...',
+ 'void',
+ 'const void',
+ 'char',
+ 'const char',
+ 'int',
+ 'long',
+ 'unsigned long',
+
+ '__be16',
+ '__be32',
+ '__wsum',
+
+ 'struct bpf_fib_lookup',
+ 'struct bpf_perf_event_data',
+ 'struct bpf_perf_event_value',
+ 'struct bpf_sock',
+ 'struct bpf_sock_addr',
+ 'struct bpf_sock_ops',
+ 'struct bpf_sock_tuple',
+ 'struct bpf_spin_lock',
+ 'struct bpf_sysctl',
+ 'struct bpf_tcp_sock',
+ 'struct bpf_tunnel_key',
+ 'struct bpf_xfrm_state',
+ 'struct pt_regs',
+ 'struct sk_reuseport_md',
+ 'struct sockaddr',
+ 'struct tcphdr',
+ }
+ mapped_types = {
+ 'u8': '__u8',
+ 'u16': '__u16',
+ 'u32': '__u32',
+ 'u64': '__u64',
+ 's8': '__s8',
+ 's16': '__s16',
+ 's32': '__s32',
+ 's64': '__s64',
+ 'size_t': 'unsigned long',
+ 'struct bpf_map': 'void',
+ 'struct sk_buff': 'struct __sk_buff',
+ 'const struct sk_buff': 'const struct __sk_buff',
+ 'struct sk_msg_buff': 'struct sk_msg_md',
+ 'struct xdp_buff': 'struct xdp_md',
+ }
+
+ def print_header(self):
+ header = '''\
+/* This is auto-generated file. See bpf_helpers_doc.py for details. */
+
+/* Forward declarations of BPF structs */'''
+
+ print(header)
+ for fwd in self.type_fwds:
+ print('%s;' % fwd)
+ print('')
+
+ def print_footer(self):
+ footer = ''
+ print(footer)
+
+ def map_type(self, t):
+ if t in self.known_types:
+ return t
+ if t in self.mapped_types:
+ return self.mapped_types[t]
+ print("Unrecognized type '%s', please add it to known types!" % t,
+ file=sys.stderr)
+ sys.exit(1)
+
+ seen_helpers = set()
+
+ def print_one(self, helper):
+ proto = helper.proto_break_down()
+
+ if proto['name'] in self.seen_helpers:
+ return
+ self.seen_helpers.add(proto['name'])
+
+ print('/*')
+ print(" * %s" % proto['name'])
+ print(" *")
+ if (helper.desc):
+ # Do not strip all newline characters: formatted code at the end of
+ # a section must be followed by a blank line.
+ for line in re.sub('\n$', '', helper.desc, count=1).split('\n'):
+ print(' *{}{}'.format(' \t' if line else '', line))
+
+ if (helper.ret):
+ print(' *')
+ print(' * Returns')
+ for line in helper.ret.rstrip().split('\n'):
+ print(' *{}{}'.format(' \t' if line else '', line))
+
+ print(' */')
+ print('static %s %s(*%s)(' % (self.map_type(proto['ret_type']),
+ proto['ret_star'], proto['name']), end='')
+ comma = ''
+ for i, a in enumerate(proto['args']):
+ t = a['type']
+ n = a['name']
+ if proto['name'] == 'bpf_get_socket_cookie' and i == 0:
+ t = 'void'
+ n = 'ctx'
+ one_arg = '{}{}'.format(comma, self.map_type(t))
+ if n:
+ if a['star']:
+ one_arg += ' {}'.format(a['star'])
+ else:
+ one_arg += ' '
+ one_arg += '{}'.format(n)
+ comma = ', '
+ print(one_arg, end='')
+
+ print(') = (void *) %d;' % len(self.seen_helpers))
+ print('')
+
###############################################################################
# If script is launched from scripts/ from kernel tree and can access
@@ -405,6 +553,8 @@ Parse eBPF header file and generate documentation for eBPF helper functions.
The RST-formatted output produced can be turned into a manual page with the
rst2man utility.
""")
+argParser.add_argument('--header', action='store_true',
+ help='generate C header file')
if (os.path.isfile(bpfh)):
argParser.add_argument('--filename', help='path to include/uapi/linux/bpf.h',
default=bpfh)
@@ -417,5 +567,8 @@ headerParser = HeaderParser(args.filename)
headerParser.run()
# Print formatted output to standard output.
-printer = PrinterRST(headerParser.helpers)
+if args.header:
+ printer = PrinterHelpers(headerParser.helpers)
+else:
+ printer = PrinterRST(headerParser.helpers)
printer.print_all()
diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c
index 58345ba0528e..c97fdae8f71b 100644
--- a/security/selinux/nlmsgtab.c
+++ b/security/selinux/nlmsgtab.c
@@ -83,6 +83,8 @@ static const struct nlmsg_perm nlmsg_route_perms[] =
{ RTM_NEWNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_DELNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
{ RTM_GETNEXTHOP, NETLINK_ROUTE_SOCKET__NLMSG_READ },
+ { RTM_NEWLINKPROP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
+ { RTM_DELLINKPROP, NETLINK_ROUTE_SOCKET__NLMSG_WRITE },
};
static const struct nlmsg_perm nlmsg_tcpdiag_perms[] =
@@ -166,7 +168,7 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm)
* structures at the top of this file with the new mappings
* before updating the BUILD_BUG_ON() macro!
*/
- BUILD_BUG_ON(RTM_MAX != (RTM_NEWNEXTHOP + 3));
+ BUILD_BUG_ON(RTM_MAX != (RTM_NEWLINKPROP + 3));
err = nlmsg_perm(nlmsg_type, perm, nlmsg_route_perms,
sizeof(nlmsg_route_perms));
break;
diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile
index 5d1995fd369c..5535650800ab 100644
--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -16,7 +16,13 @@ CFLAGS += -D__EXPORTED_HEADERS__ -I$(srctree)/include/uapi -I$(srctree)/include
# isn't set and when invoked from selftests build, where srctree
# is set to ".". building_out_of_srctree is undefined for in srctree
# builds
+ifeq ($(srctree),)
+update_srctree := 1
+endif
ifndef building_out_of_srctree
+update_srctree := 1
+endif
+ifeq ($(update_srctree),1)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
endif
diff --git a/tools/bpf/bpf_exp.y b/tools/bpf/bpf_exp.y
index 56ba1de50784..8d48e896be50 100644
--- a/tools/bpf/bpf_exp.y
+++ b/tools/bpf/bpf_exp.y
@@ -545,6 +545,16 @@ static void bpf_reduce_k_jumps(void)
}
}
+static uint8_t bpf_encode_jt_jf_offset(int off, int i)
+{
+ int delta = off - i - 1;
+
+ if (delta < 0 || delta > 255)
+ fprintf(stderr, "warning: insn #%d jumps to insn #%d, "
+ "which is out of range\n", i, off);
+ return (uint8_t) delta;
+}
+
static void bpf_reduce_jt_jumps(void)
{
int i;
@@ -552,7 +562,7 @@ static void bpf_reduce_jt_jumps(void)
for (i = 0; i < curr_instr; i++) {
if (labels_jt[i]) {
int off = bpf_find_insns_offset(labels_jt[i]);
- out[i].jt = (uint8_t) (off - i -1);
+ out[i].jt = bpf_encode_jt_jf_offset(off, i);
}
}
}
@@ -564,7 +574,7 @@ static void bpf_reduce_jf_jumps(void)
for (i = 0; i < curr_instr; i++) {
if (labels_jf[i]) {
int off = bpf_find_insns_offset(labels_jf[i]);
- out[i].jf = (uint8_t) (off - i - 1);
+ out[i].jf = bpf_encode_jt_jf_offset(off, i);
}
}
}
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index 9a9376d1d3df..e5bc97b71ceb 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -12,6 +12,9 @@
#include <libbpf.h>
#include <linux/btf.h>
#include <linux/hashtable.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
#include "btf.h"
#include "json_writer.h"
@@ -388,6 +391,54 @@ done:
return err;
}
+static struct btf *btf__parse_raw(const char *file)
+{
+ struct btf *btf;
+ struct stat st;
+ __u8 *buf;
+ FILE *f;
+
+ if (stat(file, &st))
+ return NULL;
+
+ f = fopen(file, "rb");
+ if (!f)
+ return NULL;
+
+ buf = malloc(st.st_size);
+ if (!buf) {
+ btf = ERR_PTR(-ENOMEM);
+ goto exit_close;
+ }
+
+ if ((size_t) st.st_size != fread(buf, 1, st.st_size, f)) {
+ btf = ERR_PTR(-EINVAL);
+ goto exit_free;
+ }
+
+ btf = btf__new(buf, st.st_size);
+
+exit_free:
+ free(buf);
+exit_close:
+ fclose(f);
+ return btf;
+}
+
+static bool is_btf_raw(const char *file)
+{
+ __u16 magic = 0;
+ int fd, nb_read;
+
+ fd = open(file, O_RDONLY);
+ if (fd < 0)
+ return false;
+
+ nb_read = read(fd, &magic, sizeof(magic));
+ close(fd);
+ return nb_read == sizeof(magic) && magic == BTF_MAGIC;
+}
+
static int do_dump(int argc, char **argv)
{
struct btf *btf = NULL;
@@ -465,7 +516,11 @@ static int do_dump(int argc, char **argv)
}
NEXT_ARG();
} else if (is_prefix(src, "file")) {
- btf = btf__parse_elf(*argv, NULL);
+ if (is_btf_raw(*argv))
+ btf = btf__parse_raw(*argv);
+ else
+ btf = btf__parse_elf(*argv, NULL);
+
if (IS_ERR(btf)) {
err = PTR_ERR(btf);
btf = NULL;
diff --git a/tools/bpf/bpftool/main.c b/tools/bpf/bpftool/main.c
index 93d008687020..4764581ff9ea 100644
--- a/tools/bpf/bpftool/main.c
+++ b/tools/bpf/bpftool/main.c
@@ -27,7 +27,7 @@ bool json_output;
bool show_pinned;
bool block_mount;
bool verifier_logs;
-int bpf_flags;
+bool relaxed_maps;
struct pinned_obj_table prog_table;
struct pinned_obj_table map_table;
@@ -396,7 +396,7 @@ int main(int argc, char **argv)
show_pinned = true;
break;
case 'm':
- bpf_flags = MAPS_RELAX_COMPAT;
+ relaxed_maps = true;
break;
case 'n':
block_mount = true;
diff --git a/tools/bpf/bpftool/main.h b/tools/bpf/bpftool/main.h
index af9ad56c303a..2899095f8254 100644
--- a/tools/bpf/bpftool/main.h
+++ b/tools/bpf/bpftool/main.h
@@ -94,7 +94,7 @@ extern bool json_output;
extern bool show_pinned;
extern bool block_mount;
extern bool verifier_logs;
-extern int bpf_flags;
+extern bool relaxed_maps;
extern struct pinned_obj_table prog_table;
extern struct pinned_obj_table map_table;
diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 43fdbbfe41bb..4535c863d2cd 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -1091,10 +1091,11 @@ free_data_in:
static int load_with_options(int argc, char **argv, bool first_prog_only)
{
+ enum bpf_prog_type common_prog_type = BPF_PROG_TYPE_UNSPEC;
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
+ .relaxed_maps = relaxed_maps,
+ );
struct bpf_object_load_attr load_attr = { 0 };
- struct bpf_object_open_attr open_attr = {
- .prog_type = BPF_PROG_TYPE_UNSPEC,
- };
enum bpf_attach_type expected_attach_type;
struct map_replace *map_replace = NULL;
struct bpf_program *prog = NULL, *pos;
@@ -1105,11 +1106,13 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
const char *pinfile;
unsigned int i, j;
__u32 ifindex = 0;
+ const char *file;
int idx, err;
+
if (!REQ_ARGS(2))
return -1;
- open_attr.file = GET_ARG();
+ file = GET_ARG();
pinfile = GET_ARG();
while (argc) {
@@ -1118,7 +1121,7 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
NEXT_ARG();
- if (open_attr.prog_type != BPF_PROG_TYPE_UNSPEC) {
+ if (common_prog_type != BPF_PROG_TYPE_UNSPEC) {
p_err("program type already specified");
goto err_free_reuse_maps;
}
@@ -1135,8 +1138,7 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
strcat(type, *argv);
strcat(type, "/");
- err = libbpf_prog_type_by_name(type,
- &open_attr.prog_type,
+ err = libbpf_prog_type_by_name(type, &common_prog_type,
&expected_attach_type);
free(type);
if (err < 0)
@@ -1224,16 +1226,16 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
set_max_rlimit();
- obj = __bpf_object__open_xattr(&open_attr, bpf_flags);
+ obj = bpf_object__open_file(file, &open_opts);
if (IS_ERR_OR_NULL(obj)) {
p_err("failed to open object file");
goto err_free_reuse_maps;
}
bpf_object__for_each_program(pos, obj) {
- enum bpf_prog_type prog_type = open_attr.prog_type;
+ enum bpf_prog_type prog_type = common_prog_type;
- if (open_attr.prog_type == BPF_PROG_TYPE_UNSPEC) {
+ if (prog_type == BPF_PROG_TYPE_UNSPEC) {
const char *sec_name = bpf_program__title(pos, false);
err = libbpf_prog_type_by_name(sec_name, &prog_type,
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 77c6be96d676..dbbcf0b02970 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -173,6 +173,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_CGROUP_SYSCTL,
BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE,
BPF_PROG_TYPE_CGROUP_SOCKOPT,
+ BPF_PROG_TYPE_TRACING,
};
enum bpf_attach_type {
@@ -199,6 +200,9 @@ enum bpf_attach_type {
BPF_CGROUP_UDP6_RECVMSG,
BPF_CGROUP_GETSOCKOPT,
BPF_CGROUP_SETSOCKOPT,
+ BPF_TRACE_RAW_TP,
+ BPF_TRACE_FENTRY,
+ BPF_TRACE_FEXIT,
__MAX_BPF_ATTACH_TYPE
};
@@ -344,6 +348,9 @@ enum bpf_attach_type {
/* Clone map from listener for newly accepted socket */
#define BPF_F_CLONE (1U << 9)
+/* Enable memory-mapping BPF map */
+#define BPF_F_MMAPABLE (1U << 10)
+
/* flags for BPF_PROG_QUERY */
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
@@ -420,6 +427,8 @@ union bpf_attr {
__u32 line_info_rec_size; /* userspace bpf_line_info size */
__aligned_u64 line_info; /* line info */
__u32 line_info_cnt; /* number of bpf_line_info records */
+ __u32 attach_btf_id; /* in-kernel BTF type id to attach to */
+ __u32 attach_prog_fd; /* 0 to attach to vmlinux */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -560,10 +569,13 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_probe_read(void *dst, u32 size, const void *src)
+ * int bpf_probe_read(void *dst, u32 size, const void *unsafe_ptr)
* Description
* For tracing programs, safely attempt to read *size* bytes from
- * address *src* and store the data in *dst*.
+ * kernel space address *unsafe_ptr* and store the data in *dst*.
+ *
+ * Generally, use bpf_probe_read_user() or bpf_probe_read_kernel()
+ * instead.
* Return
* 0 on success, or a negative error in case of failure.
*
@@ -794,7 +806,7 @@ union bpf_attr {
* A 64-bit integer containing the current GID and UID, and
* created as such: *current_gid* **<< 32 \|** *current_uid*.
*
- * int bpf_get_current_comm(char *buf, u32 size_of_buf)
+ * int bpf_get_current_comm(void *buf, u32 size_of_buf)
* Description
* Copy the **comm** attribute of the current task into *buf* of
* *size_of_buf*. The **comm** attribute contains the name of
@@ -1023,7 +1035,7 @@ union bpf_attr {
* The realm of the route for the packet associated to *skb*, or 0
* if none was found.
*
- * int bpf_perf_event_output(struct pt_regs *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ * int bpf_perf_event_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
* Description
* Write raw *data* blob into a special BPF perf event held by
* *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
@@ -1068,7 +1080,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_skb_load_bytes(const struct sk_buff *skb, u32 offset, void *to, u32 len)
+ * int bpf_skb_load_bytes(const void *skb, u32 offset, void *to, u32 len)
* Description
* This helper was provided as an easy way to load data from a
* packet. It can be used to load *len* bytes from *offset* from
@@ -1085,7 +1097,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_get_stackid(struct pt_regs *ctx, struct bpf_map *map, u64 flags)
+ * int bpf_get_stackid(void *ctx, struct bpf_map *map, u64 flags)
* Description
* Walk a user or a kernel stack and return its id. To achieve
* this, the helper needs *ctx*, which is a pointer to the context
@@ -1154,7 +1166,7 @@ union bpf_attr {
* The checksum result, or a negative error code in case of
* failure.
*
- * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, u8 *opt, u32 size)
+ * int bpf_skb_get_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
* Description
* Retrieve tunnel options metadata for the packet associated to
* *skb*, and store the raw tunnel option data to the buffer *opt*
@@ -1172,7 +1184,7 @@ union bpf_attr {
* Return
* The size of the option data retrieved.
*
- * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, u8 *opt, u32 size)
+ * int bpf_skb_set_tunnel_opt(struct sk_buff *skb, void *opt, u32 size)
* Description
* Set tunnel options metadata for the packet associated to *skb*
* to the option data contained in the raw buffer *opt* of *size*.
@@ -1425,45 +1437,14 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_probe_read_str(void *dst, int size, const void *unsafe_ptr)
+ * int bpf_probe_read_str(void *dst, u32 size, const void *unsafe_ptr)
* Description
- * Copy a NUL terminated string from an unsafe address
- * *unsafe_ptr* to *dst*. The *size* should include the
- * terminating NUL byte. In case the string length is smaller than
- * *size*, the target is not padded with further NUL bytes. If the
- * string length is larger than *size*, just *size*-1 bytes are
- * copied and the last byte is set to NUL.
- *
- * On success, the length of the copied string is returned. This
- * makes this helper useful in tracing programs for reading
- * strings, and more importantly to get its length at runtime. See
- * the following snippet:
- *
- * ::
- *
- * SEC("kprobe/sys_open")
- * void bpf_sys_open(struct pt_regs *ctx)
- * {
- * char buf[PATHLEN]; // PATHLEN is defined to 256
- * int res = bpf_probe_read_str(buf, sizeof(buf),
- * ctx->di);
- *
- * // Consume buf, for example push it to
- * // userspace via bpf_perf_event_output(); we
- * // can use res (the string length) as event
- * // size, after checking its boundaries.
- * }
+ * Copy a NUL terminated string from an unsafe kernel address
+ * *unsafe_ptr* to *dst*. See bpf_probe_read_kernel_str() for
+ * more details.
*
- * In comparison, using **bpf_probe_read()** helper here instead
- * to read the string would require to estimate the length at
- * compile time, and would often result in copying more memory
- * than necessary.
- *
- * Another useful use case is when parsing individual process
- * arguments or individual environment variables navigating
- * *current*\ **->mm->arg_start** and *current*\
- * **->mm->env_start**: using this helper and the return value,
- * one can quickly iterate at the right offset of the memory area.
+ * Generally, use bpf_probe_read_user_str() or bpf_probe_read_kernel_str()
+ * instead.
* Return
* On success, the strictly positive length of the string,
* including the trailing NUL character. On error, a negative
@@ -1511,7 +1492,7 @@ union bpf_attr {
* Return
* 0
*
- * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, char *optval, int optlen)
+ * int bpf_setsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen)
* Description
* Emulate a call to **setsockopt()** on the socket associated to
* *bpf_socket*, which must be a full socket. The *level* at
@@ -1595,7 +1576,7 @@ union bpf_attr {
* Return
* **XDP_REDIRECT** on success, or **XDP_ABORTED** on error.
*
- * int bpf_sk_redirect_map(struct bpf_map *map, u32 key, u64 flags)
+ * int bpf_sk_redirect_map(struct sk_buff *skb, struct bpf_map *map, u32 key, u64 flags)
* Description
* Redirect the packet to the socket referenced by *map* (of type
* **BPF_MAP_TYPE_SOCKMAP**) at index *key*. Both ingress and
@@ -1715,7 +1696,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, char *optval, int optlen)
+ * int bpf_getsockopt(struct bpf_sock_ops *bpf_socket, int level, int optname, void *optval, int optlen)
* Description
* Emulate a call to **getsockopt()** on the socket associated to
* *bpf_socket*, which must be a full socket. The *level* at
@@ -1947,7 +1928,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_get_stack(struct pt_regs *regs, void *buf, u32 size, u64 flags)
+ * int bpf_get_stack(void *ctx, void *buf, u32 size, u64 flags)
* Description
* Return a user or a kernel stack in bpf program provided buffer.
* To achieve this, the helper needs *ctx*, which is a pointer
@@ -1980,7 +1961,7 @@ union bpf_attr {
* A non-negative value equal to or less than *size* on success,
* or a negative error in case of failure.
*
- * int bpf_skb_load_bytes_relative(const struct sk_buff *skb, u32 offset, void *to, u32 len, u32 start_header)
+ * int bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
* Description
* This helper is similar to **bpf_skb_load_bytes**\ () in that
* it provides an easy way to load *len* bytes from *offset*
@@ -2033,7 +2014,7 @@ union bpf_attr {
* * > 0 one of **BPF_FIB_LKUP_RET_** codes explaining why the
* packet is not forwarded or needs assist from full stack
*
- * int bpf_sock_hash_update(struct bpf_sock_ops_kern *skops, struct bpf_map *map, void *key, u64 flags)
+ * int bpf_sock_hash_update(struct bpf_sock_ops *skops, struct bpf_map *map, void *key, u64 flags)
* Description
* Add an entry to, or update a sockhash *map* referencing sockets.
* The *skops* is used as a new value for the entry associated to
@@ -2392,7 +2373,7 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_msg_push_data(struct sk_buff *skb, u32 start, u32 len, u64 flags)
+ * int bpf_msg_push_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
* Description
* For socket policies, insert *len* bytes into *msg* at offset
* *start*.
@@ -2408,9 +2389,9 @@ union bpf_attr {
* Return
* 0 on success, or a negative error in case of failure.
*
- * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 pop, u64 flags)
+ * int bpf_msg_pop_data(struct sk_msg_buff *msg, u32 start, u32 len, u64 flags)
* Description
- * Will remove *pop* bytes from a *msg* starting at byte *start*.
+ * Will remove *len* bytes from a *msg* starting at byte *start*.
* This may result in **ENOMEM** errors under certain situations if
* an allocation and copy are required due to a full ring buffer.
* However, the helper will try to avoid doing the allocation
@@ -2505,7 +2486,7 @@ union bpf_attr {
* A **struct bpf_tcp_sock** pointer on success, or **NULL** in
* case of failure.
*
- * int bpf_skb_ecn_set_ce(struct sk_buf *skb)
+ * int bpf_skb_ecn_set_ce(struct sk_buff *skb)
* Description
* Set ECN (Explicit Congestion Notification) field of IP header
* to **CE** (Congestion Encountered) if current value is **ECT**
@@ -2750,6 +2731,96 @@ union bpf_attr {
* **-EOPNOTSUPP** kernel configuration does not enable SYN cookies
*
* **-EPROTONOSUPPORT** IP packet version is not 4 or 6
+ *
+ * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size)
+ * Description
+ * Write raw *data* blob into a special BPF perf event held by
+ * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf
+ * event must have the following attributes: **PERF_SAMPLE_RAW**
+ * as **sample_type**, **PERF_TYPE_SOFTWARE** as **type**, and
+ * **PERF_COUNT_SW_BPF_OUTPUT** as **config**.
+ *
+ * The *flags* are used to indicate the index in *map* for which
+ * the value must be put, masked with **BPF_F_INDEX_MASK**.
+ * Alternatively, *flags* can be set to **BPF_F_CURRENT_CPU**
+ * to indicate that the index of the current CPU core should be
+ * used.
+ *
+ * The value to write, of *size*, is passed through eBPF stack and
+ * pointed by *data*.
+ *
+ * *ctx* is a pointer to in-kernel struct sk_buff.
+ *
+ * This helper is similar to **bpf_perf_event_output**\ () but
+ * restricted to raw_tracepoint bpf programs.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * int bpf_probe_read_user(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Safely attempt to read *size* bytes from user space address
+ * *unsafe_ptr* and store the data in *dst*.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * int bpf_probe_read_kernel(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Safely attempt to read *size* bytes from kernel space address
+ * *unsafe_ptr* and store the data in *dst*.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * int bpf_probe_read_user_str(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Copy a NUL terminated string from an unsafe user address
+ * *unsafe_ptr* to *dst*. The *size* should include the
+ * terminating NUL byte. In case the string length is smaller than
+ * *size*, the target is not padded with further NUL bytes. If the
+ * string length is larger than *size*, just *size*-1 bytes are
+ * copied and the last byte is set to NUL.
+ *
+ * On success, the length of the copied string is returned. This
+ * makes this helper useful in tracing programs for reading
+ * strings, and more importantly to get its length at runtime. See
+ * the following snippet:
+ *
+ * ::
+ *
+ * SEC("kprobe/sys_open")
+ * void bpf_sys_open(struct pt_regs *ctx)
+ * {
+ * char buf[PATHLEN]; // PATHLEN is defined to 256
+ * int res = bpf_probe_read_user_str(buf, sizeof(buf),
+ * ctx->di);
+ *
+ * // Consume buf, for example push it to
+ * // userspace via bpf_perf_event_output(); we
+ * // can use res (the string length) as event
+ * // size, after checking its boundaries.
+ * }
+ *
+ * In comparison, using **bpf_probe_read_user()** helper here
+ * instead to read the string would require to estimate the length
+ * at compile time, and would often result in copying more memory
+ * than necessary.
+ *
+ * Another useful use case is when parsing individual process
+ * arguments or individual environment variables navigating
+ * *current*\ **->mm->arg_start** and *current*\
+ * **->mm->env_start**: using this helper and the return value,
+ * one can quickly iterate at the right offset of the memory area.
+ * Return
+ * On success, the strictly positive length of the string,
+ * including the trailing NUL character. On error, a negative
+ * value.
+ *
+ * int bpf_probe_read_kernel_str(void *dst, u32 size, const void *unsafe_ptr)
+ * Description
+ * Copy a NUL terminated string from an unsafe kernel address *unsafe_ptr*
+ * to *dst*. Same semantics as with bpf_probe_read_user_str() apply.
+ * Return
+ * On success, the strictly positive length of the string, including
+ * the trailing NUL character. On error, a negative value.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -2862,7 +2933,12 @@ union bpf_attr {
FN(sk_storage_get), \
FN(sk_storage_delete), \
FN(send_signal), \
- FN(tcp_gen_syncookie),
+ FN(tcp_gen_syncookie), \
+ FN(skb_output), \
+ FN(probe_read_user), \
+ FN(probe_read_kernel), \
+ FN(probe_read_user_str), \
+ FN(probe_read_kernel_str),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 4a8c02cafa9a..8aec8769d944 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -167,6 +167,8 @@ enum {
IFLA_NEW_IFINDEX,
IFLA_MIN_MTU,
IFLA_MAX_MTU,
+ IFLA_PROP_LIST,
+ IFLA_ALT_IFNAME, /* Alternative ifname */
__IFLA_MAX
};
diff --git a/tools/lib/bpf/.gitignore b/tools/lib/bpf/.gitignore
index d9e9dec04605..35bf013e368c 100644
--- a/tools/lib/bpf/.gitignore
+++ b/tools/lib/bpf/.gitignore
@@ -3,3 +3,7 @@ libbpf.pc
FEATURE-DUMP.libbpf
test_libbpf
libbpf.so.*
+TAGS
+tags
+cscope.*
+/bpf_helper_defs.h
diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 56ce6292071b..99425d0be6ff 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -56,7 +56,7 @@ ifndef VERBOSE
endif
FEATURE_USER = .libbpf
-FEATURE_TESTS = libelf libelf-mmap bpf reallocarray cxx
+FEATURE_TESTS = libelf libelf-mmap bpf reallocarray
FEATURE_DISPLAY = libelf bpf
INCLUDES = -I. -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(ARCH)/include/uapi -I$(srctree)/tools/include/uapi
@@ -143,6 +143,8 @@ LIB_TARGET := $(addprefix $(OUTPUT),$(LIB_TARGET))
LIB_FILE := $(addprefix $(OUTPUT),$(LIB_FILE))
PC_FILE := $(addprefix $(OUTPUT),$(PC_FILE))
+TAGS_PROG := $(if $(shell which etags 2>/dev/null),etags,ctags)
+
GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
cut -d "@" -f1 | sed 's/_v[0-9]_[0-9]_[0-9].*//' | \
awk '/GLOBAL/ && /DEFAULT/ && !/UND/ {print $$8}' | \
@@ -150,22 +152,14 @@ GLOBAL_SYM_COUNT = $(shell readelf -s --wide $(BPF_IN_SHARED) | \
VERSIONED_SYM_COUNT = $(shell readelf -s --wide $(OUTPUT)libbpf.so | \
grep -Eo '[^ ]+@LIBBPF_' | cut -d@ -f1 | sort -u | wc -l)
-CMD_TARGETS = $(LIB_TARGET) $(PC_FILE)
-
-CXX_TEST_TARGET = $(OUTPUT)test_libbpf
-
-ifeq ($(feature-cxx), 1)
- CMD_TARGETS += $(CXX_TEST_TARGET)
-endif
-
-TARGETS = $(CMD_TARGETS)
+CMD_TARGETS = $(LIB_TARGET) $(PC_FILE) $(OUTPUT)test_libbpf
all: fixdep
$(Q)$(MAKE) all_cmd
all_cmd: $(CMD_TARGETS) check
-$(BPF_IN_SHARED): force elfdep bpfdep
+$(BPF_IN_SHARED): force elfdep bpfdep bpf_helper_defs.h
@(test -f ../../include/uapi/linux/bpf.h -a -f ../../../include/uapi/linux/bpf.h && ( \
(diff -B ../../include/uapi/linux/bpf.h ../../../include/uapi/linux/bpf.h >/dev/null) || \
echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/bpf.h' differs from latest version at 'include/uapi/linux/bpf.h'" >&2 )) || true
@@ -183,22 +177,27 @@ $(BPF_IN_SHARED): force elfdep bpfdep
echo "Warning: Kernel ABI header at 'tools/include/uapi/linux/if_xdp.h' differs from latest version at 'include/uapi/linux/if_xdp.h'" >&2 )) || true
$(Q)$(MAKE) $(build)=libbpf OUTPUT=$(SHARED_OBJDIR) CFLAGS="$(CFLAGS) $(SHLIB_FLAGS)"
-$(BPF_IN_STATIC): force elfdep bpfdep
+$(BPF_IN_STATIC): force elfdep bpfdep bpf_helper_defs.h
$(Q)$(MAKE) $(build)=libbpf OUTPUT=$(STATIC_OBJDIR)
+bpf_helper_defs.h: $(srctree)/include/uapi/linux/bpf.h
+ $(Q)$(srctree)/scripts/bpf_helpers_doc.py --header \
+ --file $(srctree)/include/uapi/linux/bpf.h > bpf_helper_defs.h
+
$(OUTPUT)libbpf.so: $(OUTPUT)libbpf.so.$(LIBBPF_VERSION)
$(OUTPUT)libbpf.so.$(LIBBPF_VERSION): $(BPF_IN_SHARED)
- $(QUIET_LINK)$(CC) --shared -Wl,-soname,libbpf.so.$(LIBBPF_MAJOR_VERSION) \
- -Wl,--version-script=$(VERSION_SCRIPT) $^ -lelf -o $@
+ $(QUIET_LINK)$(CC) $(LDFLAGS) \
+ --shared -Wl,-soname,libbpf.so.$(LIBBPF_MAJOR_VERSION) \
+ -Wl,--version-script=$(VERSION_SCRIPT) $^ -lelf -o $@
@ln -sf $(@F) $(OUTPUT)libbpf.so
@ln -sf $(@F) $(OUTPUT)libbpf.so.$(LIBBPF_MAJOR_VERSION)
$(OUTPUT)libbpf.a: $(BPF_IN_STATIC)
$(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^
-$(OUTPUT)test_libbpf: test_libbpf.cpp $(OUTPUT)libbpf.a
- $(QUIET_LINK)$(CXX) $(INCLUDES) $^ -lelf -o $@
+$(OUTPUT)test_libbpf: test_libbpf.c $(OUTPUT)libbpf.a
+ $(QUIET_LINK)$(CC) $(CFLAGS) $(LDFLAGS) $(INCLUDES) $^ -lelf -o $@
$(OUTPUT)libbpf.pc:
$(QUIET_GEN)sed -e "s|@PREFIX@|$(prefix)|" \
@@ -247,13 +246,18 @@ install_lib: all_cmd
$(call do_install_mkdir,$(libdir_SQ)); \
cp -fpR $(LIB_FILE) $(DESTDIR)$(libdir_SQ)
-install_headers:
+install_headers: bpf_helper_defs.h
$(call QUIET_INSTALL, headers) \
$(call do_install,bpf.h,$(prefix)/include/bpf,644); \
$(call do_install,libbpf.h,$(prefix)/include/bpf,644); \
$(call do_install,btf.h,$(prefix)/include/bpf,644); \
$(call do_install,libbpf_util.h,$(prefix)/include/bpf,644); \
- $(call do_install,xsk.h,$(prefix)/include/bpf,644);
+ $(call do_install,xsk.h,$(prefix)/include/bpf,644); \
+ $(call do_install,bpf_helpers.h,$(prefix)/include/bpf,644); \
+ $(call do_install,bpf_helper_defs.h,$(prefix)/include/bpf,644); \
+ $(call do_install,bpf_tracing.h,$(prefix)/include/bpf,644); \
+ $(call do_install,bpf_endian.h,$(prefix)/include/bpf,644); \
+ $(call do_install,bpf_core_read.h,$(prefix)/include/bpf,644);
install_pkgconfig: $(PC_FILE)
$(call QUIET_INSTALL, $(PC_FILE)) \
@@ -268,14 +272,15 @@ config-clean:
$(Q)$(MAKE) -C $(srctree)/tools/build/feature/ clean >/dev/null
clean:
- $(call QUIET_CLEAN, libbpf) $(RM) -rf $(TARGETS) $(CXX_TEST_TARGET) \
+ $(call QUIET_CLEAN, libbpf) $(RM) -rf $(CMD_TARGETS) \
*.o *~ *.a *.so *.so.$(LIBBPF_MAJOR_VERSION) .*.d .*.cmd \
- *.pc LIBBPF-CFLAGS $(SHARED_OBJDIR) $(STATIC_OBJDIR)
+ *.pc LIBBPF-CFLAGS bpf_helper_defs.h \
+ $(SHARED_OBJDIR) $(STATIC_OBJDIR)
$(call QUIET_CLEAN, core-gen) $(RM) $(OUTPUT)FEATURE-DUMP.libbpf
-PHONY += force elfdep bpfdep
+PHONY += force elfdep bpfdep cscope tags
force:
elfdep:
@@ -284,6 +289,17 @@ elfdep:
bpfdep:
@if [ "$(feature-bpf)" != "1" ]; then echo "BPF API too old"; exit 1 ; fi
+cscope:
+ ls *.c *.h > cscope.files
+ cscope -b -q -I $(srctree)/include -f cscope.out
+
+tags:
+ rm -f TAGS tags
+ ls *.c *.h | xargs $(TAGS_PROG) -a
+
# Declare the contents of the .PHONY variable as phony. We keep that
# information in a variable so we can use it in if_changed and friends.
.PHONY: $(PHONY)
+
+# Delete partially updated (corrupted) files on error
+.DELETE_ON_ERROR:
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index cbb933532981..98596e15390f 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -189,7 +189,7 @@ static void *
alloc_zero_tailing_info(const void *orecord, __u32 cnt,
__u32 actual_rec_size, __u32 expected_rec_size)
{
- __u64 info_len = actual_rec_size * cnt;
+ __u64 info_len = (__u64)actual_rec_size * cnt;
void *info, *nrecord;
int i;
@@ -228,6 +228,13 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr,
memset(&attr, 0, sizeof(attr));
attr.prog_type = load_attr->prog_type;
attr.expected_attach_type = load_attr->expected_attach_type;
+ if (attr.prog_type == BPF_PROG_TYPE_TRACING) {
+ attr.attach_btf_id = load_attr->attach_btf_id;
+ attr.attach_prog_fd = load_attr->attach_prog_fd;
+ } else {
+ attr.prog_ifindex = load_attr->prog_ifindex;
+ attr.kern_version = load_attr->kern_version;
+ }
attr.insn_cnt = (__u32)load_attr->insns_cnt;
attr.insns = ptr_to_u64(load_attr->insns);
attr.license = ptr_to_u64(load_attr->license);
@@ -241,8 +248,6 @@ int bpf_load_program_xattr(const struct bpf_load_program_attr *load_attr,
attr.log_size = 0;
}
- attr.kern_version = load_attr->kern_version;
- attr.prog_ifindex = load_attr->prog_ifindex;
attr.prog_btf_fd = load_attr->prog_btf_fd;
attr.func_info_rec_size = load_attr->func_info_rec_size;
attr.func_info_cnt = load_attr->func_info_cnt;
diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
index 0db01334740f..3c791fa8e68e 100644
--- a/tools/lib/bpf/bpf.h
+++ b/tools/lib/bpf/bpf.h
@@ -77,8 +77,14 @@ struct bpf_load_program_attr {
const struct bpf_insn *insns;
size_t insns_cnt;
const char *license;
- __u32 kern_version;
- __u32 prog_ifindex;
+ union {
+ __u32 kern_version;
+ __u32 attach_prog_fd;
+ };
+ union {
+ __u32 prog_ifindex;
+ __u32 attach_btf_id;
+ };
__u32 prog_btf_fd;
__u32 func_info_rec_size;
const void *func_info;
diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
new file mode 100644
index 000000000000..7009dc90e012
--- /dev/null
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -0,0 +1,263 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+#ifndef __BPF_CORE_READ_H__
+#define __BPF_CORE_READ_H__
+
+/*
+ * enum bpf_field_info_kind is passed as a second argument into
+ * __builtin_preserve_field_info() built-in to get a specific aspect of
+ * a field, captured as a first argument. __builtin_preserve_field_info(field,
+ * info_kind) returns __u32 integer and produces BTF field relocation, which
+ * is understood and processed by libbpf during BPF object loading. See
+ * selftests/bpf for examples.
+ */
+enum bpf_field_info_kind {
+ BPF_FIELD_BYTE_OFFSET = 0, /* field byte offset */
+ BPF_FIELD_BYTE_SIZE = 1,
+ BPF_FIELD_EXISTS = 2, /* field existence in target kernel */
+ BPF_FIELD_SIGNED = 3,
+ BPF_FIELD_LSHIFT_U64 = 4,
+ BPF_FIELD_RSHIFT_U64 = 5,
+};
+
+#define __CORE_RELO(src, field, info) \
+ __builtin_preserve_field_info((src)->field, BPF_FIELD_##info)
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define __CORE_BITFIELD_PROBE_READ(dst, src, fld) \
+ bpf_probe_read((void *)dst, \
+ __CORE_RELO(src, fld, BYTE_SIZE), \
+ (const void *)src + __CORE_RELO(src, fld, BYTE_OFFSET))
+#else
+/* semantics of LSHIFT_64 assumes loading values into low-ordered bytes, so
+ * for big-endian we need to adjust destination pointer accordingly, based on
+ * field byte size
+ */
+#define __CORE_BITFIELD_PROBE_READ(dst, src, fld) \
+ bpf_probe_read((void *)dst + (8 - __CORE_RELO(src, fld, BYTE_SIZE)), \
+ __CORE_RELO(src, fld, BYTE_SIZE), \
+ (const void *)src + __CORE_RELO(src, fld, BYTE_OFFSET))
+#endif
+
+/*
+ * Extract bitfield, identified by s->field, and return its value as u64.
+ * All this is done in relocatable manner, so bitfield changes such as
+ * signedness, bit size, offset changes, this will be handled automatically.
+ * This version of macro is using bpf_probe_read() to read underlying integer
+ * storage. Macro functions as an expression and its return type is
+ * bpf_probe_read()'s return value: 0, on success, <0 on error.
+ */
+#define BPF_CORE_READ_BITFIELD_PROBED(s, field) ({ \
+ unsigned long long val = 0; \
+ \
+ __CORE_BITFIELD_PROBE_READ(&val, s, field); \
+ val <<= __CORE_RELO(s, field, LSHIFT_U64); \
+ if (__CORE_RELO(s, field, SIGNED)) \
+ val = ((long long)val) >> __CORE_RELO(s, field, RSHIFT_U64); \
+ else \
+ val = val >> __CORE_RELO(s, field, RSHIFT_U64); \
+ val; \
+})
+
+/*
+ * Extract bitfield, identified by s->field, and return its value as u64.
+ * This version of macro is using direct memory reads and should be used from
+ * BPF program types that support such functionality (e.g., typed raw
+ * tracepoints).
+ */
+#define BPF_CORE_READ_BITFIELD(s, field) ({ \
+ const void *p = (const void *)s + __CORE_RELO(s, field, BYTE_OFFSET); \
+ unsigned long long val; \
+ \
+ switch (__CORE_RELO(s, field, BYTE_SIZE)) { \
+ case 1: val = *(const unsigned char *)p; \
+ case 2: val = *(const unsigned short *)p; \
+ case 4: val = *(const unsigned int *)p; \
+ case 8: val = *(const unsigned long long *)p; \
+ } \
+ val <<= __CORE_RELO(s, field, LSHIFT_U64); \
+ if (__CORE_RELO(s, field, SIGNED)) \
+ val = ((long long)val) >> __CORE_RELO(s, field, RSHIFT_U64); \
+ else \
+ val = val >> __CORE_RELO(s, field, RSHIFT_U64); \
+ val; \
+})
+
+/*
+ * Convenience macro to check that field actually exists in target kernel's.
+ * Returns:
+ * 1, if matching field is present in target kernel;
+ * 0, if no matching field found.
+ */
+#define bpf_core_field_exists(field) \
+ __builtin_preserve_field_info(field, BPF_FIELD_EXISTS)
+
+/*
+ * Convenience macro to get byte size of a field. Works for integers,
+ * struct/unions, pointers, arrays, and enums.
+ */
+#define bpf_core_field_size(field) \
+ __builtin_preserve_field_info(field, BPF_FIELD_BYTE_SIZE)
+
+/*
+ * bpf_core_read() abstracts away bpf_probe_read() call and captures offset
+ * relocation for source address using __builtin_preserve_access_index()
+ * built-in, provided by Clang.
+ *
+ * __builtin_preserve_access_index() takes as an argument an expression of
+ * taking an address of a field within struct/union. It makes compiler emit
+ * a relocation, which records BTF type ID describing root struct/union and an
+ * accessor string which describes exact embedded field that was used to take
+ * an address. See detailed description of this relocation format and
+ * semantics in comments to struct bpf_field_reloc in libbpf_internal.h.
+ *
+ * This relocation allows libbpf to adjust BPF instruction to use correct
+ * actual field offset, based on target kernel BTF type that matches original
+ * (local) BTF, used to record relocation.
+ */
+#define bpf_core_read(dst, sz, src) \
+ bpf_probe_read(dst, sz, \
+ (const void *)__builtin_preserve_access_index(src))
+
+/*
+ * bpf_core_read_str() is a thin wrapper around bpf_probe_read_str()
+ * additionally emitting BPF CO-RE field relocation for specified source
+ * argument.
+ */
+#define bpf_core_read_str(dst, sz, src) \
+ bpf_probe_read_str(dst, sz, \
+ (const void *)__builtin_preserve_access_index(src))
+
+#define ___concat(a, b) a ## b
+#define ___apply(fn, n) ___concat(fn, n)
+#define ___nth(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, __11, N, ...) N
+
+/*
+ * return number of provided arguments; used for switch-based variadic macro
+ * definitions (see ___last, ___arrow, etc below)
+ */
+#define ___narg(...) ___nth(_, ##__VA_ARGS__, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
+/*
+ * return 0 if no arguments are passed, N - otherwise; used for
+ * recursively-defined macros to specify termination (0) case, and generic
+ * (N) case (e.g., ___read_ptrs, ___core_read)
+ */
+#define ___empty(...) ___nth(_, ##__VA_ARGS__, N, N, N, N, N, N, N, N, N, N, 0)
+
+#define ___last1(x) x
+#define ___last2(a, x) x
+#define ___last3(a, b, x) x
+#define ___last4(a, b, c, x) x
+#define ___last5(a, b, c, d, x) x
+#define ___last6(a, b, c, d, e, x) x
+#define ___last7(a, b, c, d, e, f, x) x
+#define ___last8(a, b, c, d, e, f, g, x) x
+#define ___last9(a, b, c, d, e, f, g, h, x) x
+#define ___last10(a, b, c, d, e, f, g, h, i, x) x
+#define ___last(...) ___apply(___last, ___narg(__VA_ARGS__))(__VA_ARGS__)
+
+#define ___nolast2(a, _) a
+#define ___nolast3(a, b, _) a, b
+#define ___nolast4(a, b, c, _) a, b, c
+#define ___nolast5(a, b, c, d, _) a, b, c, d
+#define ___nolast6(a, b, c, d, e, _) a, b, c, d, e
+#define ___nolast7(a, b, c, d, e, f, _) a, b, c, d, e, f
+#define ___nolast8(a, b, c, d, e, f, g, _) a, b, c, d, e, f, g
+#define ___nolast9(a, b, c, d, e, f, g, h, _) a, b, c, d, e, f, g, h
+#define ___nolast10(a, b, c, d, e, f, g, h, i, _) a, b, c, d, e, f, g, h, i
+#define ___nolast(...) ___apply(___nolast, ___narg(__VA_ARGS__))(__VA_ARGS__)
+
+#define ___arrow1(a) a
+#define ___arrow2(a, b) a->b
+#define ___arrow3(a, b, c) a->b->c
+#define ___arrow4(a, b, c, d) a->b->c->d
+#define ___arrow5(a, b, c, d, e) a->b->c->d->e
+#define ___arrow6(a, b, c, d, e, f) a->b->c->d->e->f
+#define ___arrow7(a, b, c, d, e, f, g) a->b->c->d->e->f->g
+#define ___arrow8(a, b, c, d, e, f, g, h) a->b->c->d->e->f->g->h
+#define ___arrow9(a, b, c, d, e, f, g, h, i) a->b->c->d->e->f->g->h->i
+#define ___arrow10(a, b, c, d, e, f, g, h, i, j) a->b->c->d->e->f->g->h->i->j
+#define ___arrow(...) ___apply(___arrow, ___narg(__VA_ARGS__))(__VA_ARGS__)
+
+#define ___type(...) typeof(___arrow(__VA_ARGS__))
+
+#define ___read(read_fn, dst, src_type, src, accessor) \
+ read_fn((void *)(dst), sizeof(*(dst)), &((src_type)(src))->accessor)
+
+/* "recursively" read a sequence of inner pointers using local __t var */
+#define ___rd_first(src, a) ___read(bpf_core_read, &__t, ___type(src), src, a);
+#define ___rd_last(...) \
+ ___read(bpf_core_read, &__t, \
+ ___type(___nolast(__VA_ARGS__)), __t, ___last(__VA_ARGS__));
+#define ___rd_p1(...) const void *__t; ___rd_first(__VA_ARGS__)
+#define ___rd_p2(...) ___rd_p1(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p3(...) ___rd_p2(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p4(...) ___rd_p3(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p5(...) ___rd_p4(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p6(...) ___rd_p5(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p7(...) ___rd_p6(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p8(...) ___rd_p7(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___rd_p9(...) ___rd_p8(___nolast(__VA_ARGS__)) ___rd_last(__VA_ARGS__)
+#define ___read_ptrs(src, ...) \
+ ___apply(___rd_p, ___narg(__VA_ARGS__))(src, __VA_ARGS__)
+
+#define ___core_read0(fn, dst, src, a) \
+ ___read(fn, dst, ___type(src), src, a);
+#define ___core_readN(fn, dst, src, ...) \
+ ___read_ptrs(src, ___nolast(__VA_ARGS__)) \
+ ___read(fn, dst, ___type(src, ___nolast(__VA_ARGS__)), __t, \
+ ___last(__VA_ARGS__));
+#define ___core_read(fn, dst, src, a, ...) \
+ ___apply(___core_read, ___empty(__VA_ARGS__))(fn, dst, \
+ src, a, ##__VA_ARGS__)
+
+/*
+ * BPF_CORE_READ_INTO() is a more performance-conscious variant of
+ * BPF_CORE_READ(), in which final field is read into user-provided storage.
+ * See BPF_CORE_READ() below for more details on general usage.
+ */
+#define BPF_CORE_READ_INTO(dst, src, a, ...) \
+ ({ \
+ ___core_read(bpf_core_read, dst, src, a, ##__VA_ARGS__) \
+ })
+
+/*
+ * BPF_CORE_READ_STR_INTO() does same "pointer chasing" as
+ * BPF_CORE_READ() for intermediate pointers, but then executes (and returns
+ * corresponding error code) bpf_core_read_str() for final string read.
+ */
+#define BPF_CORE_READ_STR_INTO(dst, src, a, ...) \
+ ({ \
+ ___core_read(bpf_core_read_str, dst, src, a, ##__VA_ARGS__) \
+ })
+
+/*
+ * BPF_CORE_READ() is used to simplify BPF CO-RE relocatable read, especially
+ * when there are few pointer chasing steps.
+ * E.g., what in non-BPF world (or in BPF w/ BCC) would be something like:
+ * int x = s->a.b.c->d.e->f->g;
+ * can be succinctly achieved using BPF_CORE_READ as:
+ * int x = BPF_CORE_READ(s, a.b.c, d.e, f, g);
+ *
+ * BPF_CORE_READ will decompose above statement into 4 bpf_core_read (BPF
+ * CO-RE relocatable bpf_probe_read() wrapper) calls, logically equivalent to:
+ * 1. const void *__t = s->a.b.c;
+ * 2. __t = __t->d.e;
+ * 3. __t = __t->f;
+ * 4. return __t->g;
+ *
+ * Equivalence is logical, because there is a heavy type casting/preservation
+ * involved, as well as all the reads are happening through bpf_probe_read()
+ * calls using __builtin_preserve_access_index() to emit CO-RE relocations.
+ *
+ * N.B. Only up to 9 "field accessors" are supported, which should be more
+ * than enough for any practical purpose.
+ */
+#define BPF_CORE_READ(src, a, ...) \
+ ({ \
+ ___type(src, a, ##__VA_ARGS__) __r; \
+ BPF_CORE_READ_INTO(&__r, src, a, ##__VA_ARGS__); \
+ __r; \
+ })
+
+#endif
+
diff --git a/tools/testing/selftests/bpf/bpf_endian.h b/tools/lib/bpf/bpf_endian.h
index fbe28008450f..fbe28008450f 100644
--- a/tools/testing/selftests/bpf/bpf_endian.h
+++ b/tools/lib/bpf/bpf_endian.h
diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
new file mode 100644
index 000000000000..0c7d28292898
--- /dev/null
+++ b/tools/lib/bpf/bpf_helpers.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+#ifndef __BPF_HELPERS__
+#define __BPF_HELPERS__
+
+#include "bpf_helper_defs.h"
+
+#define __uint(name, val) int (*name)[val]
+#define __type(name, val) typeof(val) *name
+
+/* Helper macro to print out debug messages */
+#define bpf_printk(fmt, ...) \
+({ \
+ char ____fmt[] = fmt; \
+ bpf_trace_printk(____fmt, sizeof(____fmt), \
+ ##__VA_ARGS__); \
+})
+
+/*
+ * Helper macro to place programs, maps, license in
+ * different sections in elf_bpf file. Section names
+ * are interpreted by elf_bpf loader
+ */
+#define SEC(NAME) __attribute__((section(NAME), used))
+
+#ifndef __always_inline
+#define __always_inline __attribute__((always_inline))
+#endif
+
+/*
+ * Helper structure used by eBPF C program
+ * to describe BPF map attributes to libbpf loader
+ */
+struct bpf_map_def {
+ unsigned int type;
+ unsigned int key_size;
+ unsigned int value_size;
+ unsigned int max_entries;
+ unsigned int map_flags;
+};
+
+enum libbpf_pin_type {
+ LIBBPF_PIN_NONE,
+ /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
+ LIBBPF_PIN_BY_NAME,
+};
+
+#endif
diff --git a/tools/lib/bpf/bpf_prog_linfo.c b/tools/lib/bpf/bpf_prog_linfo.c
index 8c67561c93b0..3ed1a27b5f7c 100644
--- a/tools/lib/bpf/bpf_prog_linfo.c
+++ b/tools/lib/bpf/bpf_prog_linfo.c
@@ -101,6 +101,7 @@ struct bpf_prog_linfo *bpf_prog_linfo__new(const struct bpf_prog_info *info)
{
struct bpf_prog_linfo *prog_linfo;
__u32 nr_linfo, nr_jited_func;
+ __u64 data_sz;
nr_linfo = info->nr_line_info;
@@ -122,11 +123,11 @@ struct bpf_prog_linfo *bpf_prog_linfo__new(const struct bpf_prog_info *info)
/* Copy xlated line_info */
prog_linfo->nr_linfo = nr_linfo;
prog_linfo->rec_size = info->line_info_rec_size;
- prog_linfo->raw_linfo = malloc(nr_linfo * prog_linfo->rec_size);
+ data_sz = (__u64)nr_linfo * prog_linfo->rec_size;
+ prog_linfo->raw_linfo = malloc(data_sz);
if (!prog_linfo->raw_linfo)
goto err_free;
- memcpy(prog_linfo->raw_linfo, (void *)(long)info->line_info,
- nr_linfo * prog_linfo->rec_size);
+ memcpy(prog_linfo->raw_linfo, (void *)(long)info->line_info, data_sz);
nr_jited_func = info->nr_jited_ksyms;
if (!nr_jited_func ||
@@ -142,13 +143,12 @@ struct bpf_prog_linfo *bpf_prog_linfo__new(const struct bpf_prog_info *info)
/* Copy jited_line_info */
prog_linfo->nr_jited_func = nr_jited_func;
prog_linfo->jited_rec_size = info->jited_line_info_rec_size;
- prog_linfo->raw_jited_linfo = malloc(nr_linfo *
- prog_linfo->jited_rec_size);
+ data_sz = (__u64)nr_linfo * prog_linfo->jited_rec_size;
+ prog_linfo->raw_jited_linfo = malloc(data_sz);
if (!prog_linfo->raw_jited_linfo)
goto err_free;
memcpy(prog_linfo->raw_jited_linfo,
- (void *)(long)info->jited_line_info,
- nr_linfo * prog_linfo->jited_rec_size);
+ (void *)(long)info->jited_line_info, data_sz);
/* Number of jited_line_info per jited func */
prog_linfo->nr_jited_linfo_per_func = malloc(nr_jited_func *
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
new file mode 100644
index 000000000000..b0dafe8b4ebc
--- /dev/null
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+#ifndef __BPF_TRACING_H__
+#define __BPF_TRACING_H__
+
+/* Scan the ARCH passed in from ARCH env variable (see Makefile) */
+#if defined(__TARGET_ARCH_x86)
+ #define bpf_target_x86
+ #define bpf_target_defined
+#elif defined(__TARGET_ARCH_s390)
+ #define bpf_target_s390
+ #define bpf_target_defined
+#elif defined(__TARGET_ARCH_arm)
+ #define bpf_target_arm
+ #define bpf_target_defined
+#elif defined(__TARGET_ARCH_arm64)
+ #define bpf_target_arm64
+ #define bpf_target_defined
+#elif defined(__TARGET_ARCH_mips)
+ #define bpf_target_mips
+ #define bpf_target_defined
+#elif defined(__TARGET_ARCH_powerpc)
+ #define bpf_target_powerpc
+ #define bpf_target_defined
+#elif defined(__TARGET_ARCH_sparc)
+ #define bpf_target_sparc
+ #define bpf_target_defined
+#else
+ #undef bpf_target_defined
+#endif
+
+/* Fall back to what the compiler says */
+#ifndef bpf_target_defined
+#if defined(__x86_64__)
+ #define bpf_target_x86
+#elif defined(__s390__)
+ #define bpf_target_s390
+#elif defined(__arm__)
+ #define bpf_target_arm
+#elif defined(__aarch64__)
+ #define bpf_target_arm64
+#elif defined(__mips__)
+ #define bpf_target_mips
+#elif defined(__powerpc__)
+ #define bpf_target_powerpc
+#elif defined(__sparc__)
+ #define bpf_target_sparc
+#endif
+#endif
+
+#if defined(bpf_target_x86)
+
+#ifdef __KERNEL__
+#define PT_REGS_PARM1(x) ((x)->di)
+#define PT_REGS_PARM2(x) ((x)->si)
+#define PT_REGS_PARM3(x) ((x)->dx)
+#define PT_REGS_PARM4(x) ((x)->cx)
+#define PT_REGS_PARM5(x) ((x)->r8)
+#define PT_REGS_RET(x) ((x)->sp)
+#define PT_REGS_FP(x) ((x)->bp)
+#define PT_REGS_RC(x) ((x)->ax)
+#define PT_REGS_SP(x) ((x)->sp)
+#define PT_REGS_IP(x) ((x)->ip)
+#else
+#ifdef __i386__
+/* i386 kernel is built with -mregparm=3 */
+#define PT_REGS_PARM1(x) ((x)->eax)
+#define PT_REGS_PARM2(x) ((x)->edx)
+#define PT_REGS_PARM3(x) ((x)->ecx)
+#define PT_REGS_PARM4(x) 0
+#define PT_REGS_PARM5(x) 0
+#define PT_REGS_RET(x) ((x)->esp)
+#define PT_REGS_FP(x) ((x)->ebp)
+#define PT_REGS_RC(x) ((x)->eax)
+#define PT_REGS_SP(x) ((x)->esp)
+#define PT_REGS_IP(x) ((x)->eip)
+#else
+#define PT_REGS_PARM1(x) ((x)->rdi)
+#define PT_REGS_PARM2(x) ((x)->rsi)
+#define PT_REGS_PARM3(x) ((x)->rdx)
+#define PT_REGS_PARM4(x) ((x)->rcx)
+#define PT_REGS_PARM5(x) ((x)->r8)
+#define PT_REGS_RET(x) ((x)->rsp)
+#define PT_REGS_FP(x) ((x)->rbp)
+#define PT_REGS_RC(x) ((x)->rax)
+#define PT_REGS_SP(x) ((x)->rsp)
+#define PT_REGS_IP(x) ((x)->rip)
+#endif
+#endif
+
+#elif defined(bpf_target_s390)
+
+/* s390 provides user_pt_regs instead of struct pt_regs to userspace */
+struct pt_regs;
+#define PT_REGS_S390 const volatile user_pt_regs
+#define PT_REGS_PARM1(x) (((PT_REGS_S390 *)(x))->gprs[2])
+#define PT_REGS_PARM2(x) (((PT_REGS_S390 *)(x))->gprs[3])
+#define PT_REGS_PARM3(x) (((PT_REGS_S390 *)(x))->gprs[4])
+#define PT_REGS_PARM4(x) (((PT_REGS_S390 *)(x))->gprs[5])
+#define PT_REGS_PARM5(x) (((PT_REGS_S390 *)(x))->gprs[6])
+#define PT_REGS_RET(x) (((PT_REGS_S390 *)(x))->gprs[14])
+/* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_FP(x) (((PT_REGS_S390 *)(x))->gprs[11])
+#define PT_REGS_RC(x) (((PT_REGS_S390 *)(x))->gprs[2])
+#define PT_REGS_SP(x) (((PT_REGS_S390 *)(x))->gprs[15])
+#define PT_REGS_IP(x) (((PT_REGS_S390 *)(x))->psw.addr)
+
+#elif defined(bpf_target_arm)
+
+#define PT_REGS_PARM1(x) ((x)->uregs[0])
+#define PT_REGS_PARM2(x) ((x)->uregs[1])
+#define PT_REGS_PARM3(x) ((x)->uregs[2])
+#define PT_REGS_PARM4(x) ((x)->uregs[3])
+#define PT_REGS_PARM5(x) ((x)->uregs[4])
+#define PT_REGS_RET(x) ((x)->uregs[14])
+#define PT_REGS_FP(x) ((x)->uregs[11]) /* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_RC(x) ((x)->uregs[0])
+#define PT_REGS_SP(x) ((x)->uregs[13])
+#define PT_REGS_IP(x) ((x)->uregs[12])
+
+#elif defined(bpf_target_arm64)
+
+/* arm64 provides struct user_pt_regs instead of struct pt_regs to userspace */
+struct pt_regs;
+#define PT_REGS_ARM64 const volatile struct user_pt_regs
+#define PT_REGS_PARM1(x) (((PT_REGS_ARM64 *)(x))->regs[0])
+#define PT_REGS_PARM2(x) (((PT_REGS_ARM64 *)(x))->regs[1])
+#define PT_REGS_PARM3(x) (((PT_REGS_ARM64 *)(x))->regs[2])
+#define PT_REGS_PARM4(x) (((PT_REGS_ARM64 *)(x))->regs[3])
+#define PT_REGS_PARM5(x) (((PT_REGS_ARM64 *)(x))->regs[4])
+#define PT_REGS_RET(x) (((PT_REGS_ARM64 *)(x))->regs[30])
+/* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_FP(x) (((PT_REGS_ARM64 *)(x))->regs[29])
+#define PT_REGS_RC(x) (((PT_REGS_ARM64 *)(x))->regs[0])
+#define PT_REGS_SP(x) (((PT_REGS_ARM64 *)(x))->sp)
+#define PT_REGS_IP(x) (((PT_REGS_ARM64 *)(x))->pc)
+
+#elif defined(bpf_target_mips)
+
+#define PT_REGS_PARM1(x) ((x)->regs[4])
+#define PT_REGS_PARM2(x) ((x)->regs[5])
+#define PT_REGS_PARM3(x) ((x)->regs[6])
+#define PT_REGS_PARM4(x) ((x)->regs[7])
+#define PT_REGS_PARM5(x) ((x)->regs[8])
+#define PT_REGS_RET(x) ((x)->regs[31])
+#define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */
+#define PT_REGS_RC(x) ((x)->regs[1])
+#define PT_REGS_SP(x) ((x)->regs[29])
+#define PT_REGS_IP(x) ((x)->cp0_epc)
+
+#elif defined(bpf_target_powerpc)
+
+#define PT_REGS_PARM1(x) ((x)->gpr[3])
+#define PT_REGS_PARM2(x) ((x)->gpr[4])
+#define PT_REGS_PARM3(x) ((x)->gpr[5])
+#define PT_REGS_PARM4(x) ((x)->gpr[6])
+#define PT_REGS_PARM5(x) ((x)->gpr[7])
+#define PT_REGS_RC(x) ((x)->gpr[3])
+#define PT_REGS_SP(x) ((x)->sp)
+#define PT_REGS_IP(x) ((x)->nip)
+
+#elif defined(bpf_target_sparc)
+
+#define PT_REGS_PARM1(x) ((x)->u_regs[UREG_I0])
+#define PT_REGS_PARM2(x) ((x)->u_regs[UREG_I1])
+#define PT_REGS_PARM3(x) ((x)->u_regs[UREG_I2])
+#define PT_REGS_PARM4(x) ((x)->u_regs[UREG_I3])
+#define PT_REGS_PARM5(x) ((x)->u_regs[UREG_I4])
+#define PT_REGS_RET(x) ((x)->u_regs[UREG_I7])
+#define PT_REGS_RC(x) ((x)->u_regs[UREG_I0])
+#define PT_REGS_SP(x) ((x)->u_regs[UREG_FP])
+
+/* Should this also be a bpf_target check for the sparc case? */
+#if defined(__arch64__)
+#define PT_REGS_IP(x) ((x)->tpc)
+#else
+#define PT_REGS_IP(x) ((x)->pc)
+#endif
+
+#endif
+
+#if defined(bpf_target_powerpc)
+#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = (ctx)->link; })
+#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP
+#elif defined(bpf_target_sparc)
+#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = PT_REGS_RET(ctx); })
+#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP
+#else
+#define BPF_KPROBE_READ_RET_IP(ip, ctx) \
+ ({ bpf_probe_read(&(ip), sizeof(ip), (void *)PT_REGS_RET(ctx)); })
+#define BPF_KRETPROBE_READ_RET_IP(ip, ctx) \
+ ({ bpf_probe_read(&(ip), sizeof(ip), \
+ (void *)(PT_REGS_FP(ctx) + sizeof(ip))); })
+#endif
+
+#endif
diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
index 1aa189a9112a..88efa2bb7137 100644
--- a/tools/lib/bpf/btf.c
+++ b/tools/lib/bpf/btf.c
@@ -269,10 +269,9 @@ __s64 btf__resolve_size(const struct btf *btf, __u32 type_id)
t = btf__type_by_id(btf, type_id);
}
+done:
if (size < 0)
return -EINVAL;
-
-done:
if (nelems && size > UINT32_MAX / nelems)
return -E2BIG;
@@ -317,6 +316,28 @@ __s32 btf__find_by_name(const struct btf *btf, const char *type_name)
return -ENOENT;
}
+__s32 btf__find_by_name_kind(const struct btf *btf, const char *type_name,
+ __u32 kind)
+{
+ __u32 i;
+
+ if (kind == BTF_KIND_UNKN || !strcmp(type_name, "void"))
+ return 0;
+
+ for (i = 1; i <= btf->nr_types; i++) {
+ const struct btf_type *t = btf->types[i];
+ const char *name;
+
+ if (btf_kind(t) != kind)
+ continue;
+ name = btf__name_by_offset(btf, t->name_off);
+ if (name && !strcmp(type_name, name))
+ return i;
+ }
+
+ return -ENOENT;
+}
+
void btf__free(struct btf *btf)
{
if (!btf)
@@ -390,14 +411,14 @@ struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)
GElf_Ehdr ehdr;
if (elf_version(EV_CURRENT) == EV_NONE) {
- pr_warning("failed to init libelf for %s\n", path);
+ pr_warn("failed to init libelf for %s\n", path);
return ERR_PTR(-LIBBPF_ERRNO__LIBELF);
}
fd = open(path, O_RDONLY);
if (fd < 0) {
err = -errno;
- pr_warning("failed to open %s: %s\n", path, strerror(errno));
+ pr_warn("failed to open %s: %s\n", path, strerror(errno));
return ERR_PTR(err);
}
@@ -405,19 +426,19 @@ struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)
elf = elf_begin(fd, ELF_C_READ, NULL);
if (!elf) {
- pr_warning("failed to open %s as ELF file\n", path);
+ pr_warn("failed to open %s as ELF file\n", path);
goto done;
}
if (!gelf_getehdr(elf, &ehdr)) {
- pr_warning("failed to get EHDR from %s\n", path);
+ pr_warn("failed to get EHDR from %s\n", path);
goto done;
}
if (!btf_check_endianness(&ehdr)) {
- pr_warning("non-native ELF endianness is not supported\n");
+ pr_warn("non-native ELF endianness is not supported\n");
goto done;
}
if (!elf_rawdata(elf_getscn(elf, ehdr.e_shstrndx), NULL)) {
- pr_warning("failed to get e_shstrndx from %s\n", path);
+ pr_warn("failed to get e_shstrndx from %s\n", path);
goto done;
}
@@ -427,29 +448,29 @@ struct btf *btf__parse_elf(const char *path, struct btf_ext **btf_ext)
idx++;
if (gelf_getshdr(scn, &sh) != &sh) {
- pr_warning("failed to get section(%d) header from %s\n",
- idx, path);
+ pr_warn("failed to get section(%d) header from %s\n",
+ idx, path);
goto done;
}
name = elf_strptr(elf, ehdr.e_shstrndx, sh.sh_name);
if (!name) {
- pr_warning("failed to get section(%d) name from %s\n",
- idx, path);
+ pr_warn("failed to get section(%d) name from %s\n",
+ idx, path);
goto done;
}
if (strcmp(name, BTF_ELF_SEC) == 0) {
btf_data = elf_getdata(scn, 0);
if (!btf_data) {
- pr_warning("failed to get section(%d, %s) data from %s\n",
- idx, name, path);
+ pr_warn("failed to get section(%d, %s) data from %s\n",
+ idx, name, path);
goto done;
}
continue;
} else if (btf_ext && strcmp(name, BTF_EXT_ELF_SEC) == 0) {
btf_ext_data = elf_getdata(scn, 0);
if (!btf_ext_data) {
- pr_warning("failed to get section(%d, %s) data from %s\n",
- idx, name, path);
+ pr_warn("failed to get section(%d, %s) data from %s\n",
+ idx, name, path);
goto done;
}
continue;
@@ -600,9 +621,9 @@ int btf__load(struct btf *btf)
log_buf, log_buf_size, false);
if (btf->fd < 0) {
err = -errno;
- pr_warning("Error loading BTF: %s(%d)\n", strerror(errno), errno);
+ pr_warn("Error loading BTF: %s(%d)\n", strerror(errno), errno);
if (*log_buf)
- pr_warning("%s\n", log_buf);
+ pr_warn("%s\n", log_buf);
goto done;
}
@@ -707,8 +728,8 @@ int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
if (snprintf(container_name, max_name, "____btf_map_%s", map_name) ==
max_name) {
- pr_warning("map:%s length of '____btf_map_%s' is too long\n",
- map_name, map_name);
+ pr_warn("map:%s length of '____btf_map_%s' is too long\n",
+ map_name, map_name);
return -EINVAL;
}
@@ -721,14 +742,14 @@ int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
container_type = btf__type_by_id(btf, container_id);
if (!container_type) {
- pr_warning("map:%s cannot find BTF type for container_id:%u\n",
- map_name, container_id);
+ pr_warn("map:%s cannot find BTF type for container_id:%u\n",
+ map_name, container_id);
return -EINVAL;
}
if (!btf_is_struct(container_type) || btf_vlen(container_type) < 2) {
- pr_warning("map:%s container_name:%s is an invalid container struct\n",
- map_name, container_name);
+ pr_warn("map:%s container_name:%s is an invalid container struct\n",
+ map_name, container_name);
return -EINVAL;
}
@@ -737,25 +758,25 @@ int btf__get_map_kv_tids(const struct btf *btf, const char *map_name,
key_size = btf__resolve_size(btf, key->type);
if (key_size < 0) {
- pr_warning("map:%s invalid BTF key_type_size\n", map_name);
+ pr_warn("map:%s invalid BTF key_type_size\n", map_name);
return key_size;
}
if (expected_key_size != key_size) {
- pr_warning("map:%s btf_key_type_size:%u != map_def_key_size:%u\n",
- map_name, (__u32)key_size, expected_key_size);
+ pr_warn("map:%s btf_key_type_size:%u != map_def_key_size:%u\n",
+ map_name, (__u32)key_size, expected_key_size);
return -EINVAL;
}
value_size = btf__resolve_size(btf, value->type);
if (value_size < 0) {
- pr_warning("map:%s invalid BTF value_type_size\n", map_name);
+ pr_warn("map:%s invalid BTF value_type_size\n", map_name);
return value_size;
}
if (expected_value_size != value_size) {
- pr_warning("map:%s btf_value_type_size:%u != map_def_value_size:%u\n",
- map_name, (__u32)value_size, expected_value_size);
+ pr_warn("map:%s btf_value_type_size:%u != map_def_value_size:%u\n",
+ map_name, (__u32)value_size, expected_value_size);
return -EINVAL;
}
@@ -888,14 +909,14 @@ static int btf_ext_setup_line_info(struct btf_ext *btf_ext)
return btf_ext_setup_info(btf_ext, &param);
}
-static int btf_ext_setup_offset_reloc(struct btf_ext *btf_ext)
+static int btf_ext_setup_field_reloc(struct btf_ext *btf_ext)
{
struct btf_ext_sec_setup_param param = {
- .off = btf_ext->hdr->offset_reloc_off,
- .len = btf_ext->hdr->offset_reloc_len,
- .min_rec_size = sizeof(struct bpf_offset_reloc),
- .ext_info = &btf_ext->offset_reloc_info,
- .desc = "offset_reloc",
+ .off = btf_ext->hdr->field_reloc_off,
+ .len = btf_ext->hdr->field_reloc_len,
+ .min_rec_size = sizeof(struct bpf_field_reloc),
+ .ext_info = &btf_ext->field_reloc_info,
+ .desc = "field_reloc",
};
return btf_ext_setup_info(btf_ext, &param);
@@ -975,9 +996,9 @@ struct btf_ext *btf_ext__new(__u8 *data, __u32 size)
goto done;
if (btf_ext->hdr->hdr_len <
- offsetofend(struct btf_ext_header, offset_reloc_len))
+ offsetofend(struct btf_ext_header, field_reloc_len))
goto done;
- err = btf_ext_setup_offset_reloc(btf_ext);
+ err = btf_ext_setup_field_reloc(btf_ext);
if (err)
goto done;
diff --git a/tools/lib/bpf/btf.h b/tools/lib/bpf/btf.h
index 9cb44b4fbf60..d9ac73a02cde 100644
--- a/tools/lib/bpf/btf.h
+++ b/tools/lib/bpf/btf.h
@@ -60,8 +60,8 @@ struct btf_ext_header {
__u32 line_info_len;
/* optional part of .BTF.ext header */
- __u32 offset_reloc_off;
- __u32 offset_reloc_len;
+ __u32 field_reloc_off;
+ __u32 field_reloc_len;
};
LIBBPF_API void btf__free(struct btf *btf);
@@ -72,6 +72,8 @@ LIBBPF_API int btf__finalize_data(struct bpf_object *obj, struct btf *btf);
LIBBPF_API int btf__load(struct btf *btf);
LIBBPF_API __s32 btf__find_by_name(const struct btf *btf,
const char *type_name);
+LIBBPF_API __s32 btf__find_by_name_kind(const struct btf *btf,
+ const char *type_name, __u32 kind);
LIBBPF_API __u32 btf__get_nr_types(const struct btf *btf);
LIBBPF_API const struct btf_type *btf__type_by_id(const struct btf *btf,
__u32 id);
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index ede55fec3618..cb126d8fcf75 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -428,7 +428,7 @@ static int btf_dump_order_type(struct btf_dump *d, __u32 id, bool through_ptr)
/* type loop, but resolvable through fwd declaration */
if (btf_is_composite(t) && through_ptr && t->name_off != 0)
return 0;
- pr_warning("unsatisfiable type cycle, id:[%u]\n", id);
+ pr_warn("unsatisfiable type cycle, id:[%u]\n", id);
return -ELOOP;
}
@@ -636,8 +636,8 @@ static void btf_dump_emit_type(struct btf_dump *d, __u32 id, __u32 cont_id)
if (id == cont_id)
return;
if (t->name_off == 0) {
- pr_warning("anonymous struct/union loop, id:[%u]\n",
- id);
+ pr_warn("anonymous struct/union loop, id:[%u]\n",
+ id);
return;
}
btf_dump_emit_struct_fwd(d, id, t);
@@ -782,7 +782,7 @@ static int btf_align_of(const struct btf *btf, __u32 id)
return align;
}
default:
- pr_warning("unsupported BTF_KIND:%u\n", btf_kind(t));
+ pr_warn("unsupported BTF_KIND:%u\n", btf_kind(t));
return 1;
}
}
@@ -876,7 +876,6 @@ static void btf_dump_emit_struct_def(struct btf_dump *d,
__u16 vlen = btf_vlen(t);
packed = is_struct ? btf_is_struct_packed(d->btf, id, t) : 0;
- align = packed ? 1 : btf_align_of(d->btf, id);
btf_dump_printf(d, "%s%s%s {",
is_struct ? "struct" : "union",
@@ -906,6 +905,13 @@ static void btf_dump_emit_struct_def(struct btf_dump *d,
btf_dump_printf(d, ";");
}
+ /* pad at the end, if necessary */
+ if (is_struct) {
+ align = packed ? 1 : btf_align_of(d->btf, id);
+ btf_dump_emit_bit_padding(d, off, t->size * 8, 0, align,
+ lvl + 1);
+ }
+
if (vlen)
btf_dump_printf(d, "\n");
btf_dump_printf(d, "%s}", pfx(lvl));
@@ -969,6 +975,17 @@ static void btf_dump_emit_typedef_def(struct btf_dump *d, __u32 id,
{
const char *name = btf_dump_ident_name(d, id);
+ /*
+ * Old GCC versions are emitting invalid typedef for __gnuc_va_list
+ * pointing to VOID. This generates warnings from btf_dump() and
+ * results in uncompilable header file, so we are fixing it up here
+ * with valid typedef into __builtin_va_list.
+ */
+ if (t->type == 0 && strcmp(name, "__gnuc_va_list") == 0) {
+ btf_dump_printf(d, "typedef __builtin_va_list __gnuc_va_list");
+ return;
+ }
+
btf_dump_printf(d, "typedef ");
btf_dump_emit_type_decl(d, t->type, name, lvl);
}
@@ -1050,7 +1067,7 @@ static void btf_dump_emit_type_decl(struct btf_dump *d, __u32 id,
* chain, restore stack, emit warning, and try to
* proceed nevertheless
*/
- pr_warning("not enough memory for decl stack:%d", err);
+ pr_warn("not enough memory for decl stack:%d", err);
d->decl_stack_cnt = stack_start;
return;
}
@@ -1079,8 +1096,8 @@ static void btf_dump_emit_type_decl(struct btf_dump *d, __u32 id,
case BTF_KIND_TYPEDEF:
goto done;
default:
- pr_warning("unexpected type in decl chain, kind:%u, id:[%u]\n",
- btf_kind(t), id);
+ pr_warn("unexpected type in decl chain, kind:%u, id:[%u]\n",
+ btf_kind(t), id);
goto done;
}
}
@@ -1306,8 +1323,8 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
return;
}
default:
- pr_warning("unexpected type in decl chain, kind:%u, id:[%u]\n",
- kind, id);
+ pr_warn("unexpected type in decl chain, kind:%u, id:[%u]\n",
+ kind, id);
return;
}
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index e0276520171b..b20f82e58989 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -33,6 +33,7 @@
#include <linux/limits.h>
#include <linux/perf_event.h>
#include <linux/ring_buffer.h>
+#include <linux/version.h>
#include <sys/epoll.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
@@ -104,7 +105,7 @@ void libbpf_print(enum libbpf_print_level level, const char *format, ...)
err = action; \
if (err) \
goto out; \
-} while(0)
+} while (0)
/* Copied from tools/perf/util/util.h */
@@ -141,6 +142,8 @@ struct bpf_capabilities {
__u32 btf_func:1;
/* BTF_KIND_VAR and BTF_KIND_DATASEC support */
__u32 btf_datasec:1;
+ /* BPF_F_MMAPABLE is supported for arrays */
+ __u32 array_mmap:1;
};
/*
@@ -187,6 +190,8 @@ struct bpf_program {
bpf_program_clear_priv_t clear_priv;
enum bpf_attach_type expected_attach_type;
+ __u32 attach_btf_id;
+ __u32 attach_prog_fd;
void *func_info;
__u32 func_info_rec_size;
__u32 func_info_cnt;
@@ -225,6 +230,9 @@ struct bpf_map {
void *priv;
bpf_map_clear_priv_t clear_priv;
enum libbpf_map_type libbpf_type;
+ char *pin_path;
+ bool pinned;
+ bool reused;
};
struct bpf_secdata {
@@ -248,6 +256,7 @@ struct bpf_object {
bool loaded;
bool has_pseudo_calls;
+ bool relaxed_core_relocs;
/*
* Information when doing elf related work. Only valid if fd
@@ -255,7 +264,7 @@ struct bpf_object {
*/
struct {
int fd;
- void *obj_buf;
+ const void *obj_buf;
size_t obj_buf_sz;
Elf *elf;
GElf_Ehdr ehdr;
@@ -267,8 +276,8 @@ struct bpf_object {
struct {
GElf_Shdr shdr;
Elf_Data *data;
- } *reloc;
- int nr_reloc;
+ } *reloc_sects;
+ int nr_reloc_sects;
int maps_shndx;
int btf_maps_shndx;
int text_shndx;
@@ -310,8 +319,8 @@ void bpf_program__unload(struct bpf_program *prog)
for (i = 0; i < prog->instances.nr; i++)
zclose(prog->instances.fds[i]);
} else if (prog->instances.nr != -1) {
- pr_warning("Internal error: instances.nr is %d\n",
- prog->instances.nr);
+ pr_warn("Internal error: instances.nr is %d\n",
+ prog->instances.nr);
}
prog->instances.nr = -1;
@@ -362,8 +371,8 @@ bpf_program__init(void *data, size_t size, char *section_name, int idx,
const size_t bpf_insn_sz = sizeof(struct bpf_insn);
if (size == 0 || size % bpf_insn_sz) {
- pr_warning("corrupted section '%s', size: %zu\n",
- section_name, size);
+ pr_warn("corrupted section '%s', size: %zu\n",
+ section_name, size);
return -EINVAL;
}
@@ -371,22 +380,22 @@ bpf_program__init(void *data, size_t size, char *section_name, int idx,
prog->section_name = strdup(section_name);
if (!prog->section_name) {
- pr_warning("failed to alloc name for prog under section(%d) %s\n",
- idx, section_name);
+ pr_warn("failed to alloc name for prog under section(%d) %s\n",
+ idx, section_name);
goto errout;
}
prog->pin_name = __bpf_program__pin_name(prog);
if (!prog->pin_name) {
- pr_warning("failed to alloc pin name for prog under section(%d) %s\n",
- idx, section_name);
+ pr_warn("failed to alloc pin name for prog under section(%d) %s\n",
+ idx, section_name);
goto errout;
}
prog->insns = malloc(size);
if (!prog->insns) {
- pr_warning("failed to alloc insns for prog under section %s\n",
- section_name);
+ pr_warn("failed to alloc insns for prog under section %s\n",
+ section_name);
goto errout;
}
prog->insns_cnt = size / bpf_insn_sz;
@@ -424,8 +433,8 @@ bpf_object__add_program(struct bpf_object *obj, void *data, size_t size,
* is still valid, so don't need special treat for
* bpf_close_object().
*/
- pr_warning("failed to alloc a new program under section '%s'\n",
- section_name);
+ pr_warn("failed to alloc a new program under section '%s'\n",
+ section_name);
bpf_program__exit(&prog);
return -ENOMEM;
}
@@ -465,8 +474,8 @@ bpf_object__init_prog_names(struct bpf_object *obj)
obj->efile.strtabidx,
sym.st_name);
if (!name) {
- pr_warning("failed to get sym name string for prog %s\n",
- prog->section_name);
+ pr_warn("failed to get sym name string for prog %s\n",
+ prog->section_name);
return -LIBBPF_ERRNO__LIBELF;
}
}
@@ -475,15 +484,15 @@ bpf_object__init_prog_names(struct bpf_object *obj)
name = ".text";
if (!name) {
- pr_warning("failed to find sym for prog %s\n",
- prog->section_name);
+ pr_warn("failed to find sym for prog %s\n",
+ prog->section_name);
return -EINVAL;
}
prog->name = strdup(name);
if (!prog->name) {
- pr_warning("failed to allocate memory for prog sym %s\n",
- name);
+ pr_warn("failed to allocate memory for prog sym %s\n",
+ name);
return -ENOMEM;
}
}
@@ -491,25 +500,43 @@ bpf_object__init_prog_names(struct bpf_object *obj)
return 0;
}
+static __u32 get_kernel_version(void)
+{
+ __u32 major, minor, patch;
+ struct utsname info;
+
+ uname(&info);
+ if (sscanf(info.release, "%u.%u.%u", &major, &minor, &patch) != 3)
+ return 0;
+ return KERNEL_VERSION(major, minor, patch);
+}
+
static struct bpf_object *bpf_object__new(const char *path,
- void *obj_buf,
- size_t obj_buf_sz)
+ const void *obj_buf,
+ size_t obj_buf_sz,
+ const char *obj_name)
{
struct bpf_object *obj;
char *end;
obj = calloc(1, sizeof(struct bpf_object) + strlen(path) + 1);
if (!obj) {
- pr_warning("alloc memory failed for %s\n", path);
+ pr_warn("alloc memory failed for %s\n", path);
return ERR_PTR(-ENOMEM);
}
strcpy(obj->path, path);
- /* Using basename() GNU version which doesn't modify arg. */
- strncpy(obj->name, basename((void *)path), sizeof(obj->name) - 1);
- end = strchr(obj->name, '.');
- if (end)
- *end = 0;
+ if (obj_name) {
+ strncpy(obj->name, obj_name, sizeof(obj->name) - 1);
+ obj->name[sizeof(obj->name) - 1] = 0;
+ } else {
+ /* Using basename() GNU version which doesn't modify arg. */
+ strncpy(obj->name, basename((void *)path),
+ sizeof(obj->name) - 1);
+ end = strchr(obj->name, '.');
+ if (end)
+ *end = 0;
+ }
obj->efile.fd = -1;
/*
@@ -526,6 +553,7 @@ static struct bpf_object *bpf_object__new(const char *path,
obj->efile.rodata_shndx = -1;
obj->efile.bss_shndx = -1;
+ obj->kern_version = get_kernel_version();
obj->loaded = false;
INIT_LIST_HEAD(&obj->list);
@@ -547,8 +575,8 @@ static void bpf_object__elf_finish(struct bpf_object *obj)
obj->efile.rodata = NULL;
obj->efile.bss = NULL;
- zfree(&obj->efile.reloc);
- obj->efile.nr_reloc = 0;
+ zfree(&obj->efile.reloc_sects);
+ obj->efile.nr_reloc_sects = 0;
zclose(obj->efile.fd);
obj->efile.obj_buf = NULL;
obj->efile.obj_buf_sz = 0;
@@ -560,7 +588,7 @@ static int bpf_object__elf_init(struct bpf_object *obj)
GElf_Ehdr *ep;
if (obj_elf_valid(obj)) {
- pr_warning("elf init: internal error\n");
+ pr_warn("elf init: internal error\n");
return -LIBBPF_ERRNO__LIBELF;
}
@@ -569,7 +597,7 @@ static int bpf_object__elf_init(struct bpf_object *obj)
* obj_buf should have been validated by
* bpf_object__open_buffer().
*/
- obj->efile.elf = elf_memory(obj->efile.obj_buf,
+ obj->efile.elf = elf_memory((char *)obj->efile.obj_buf,
obj->efile.obj_buf_sz);
} else {
obj->efile.fd = open(obj->path, O_RDONLY);
@@ -578,7 +606,7 @@ static int bpf_object__elf_init(struct bpf_object *obj)
err = -errno;
cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg));
- pr_warning("failed to open %s: %s\n", obj->path, cp);
+ pr_warn("failed to open %s: %s\n", obj->path, cp);
return err;
}
@@ -587,13 +615,13 @@ static int bpf_object__elf_init(struct bpf_object *obj)
}
if (!obj->efile.elf) {
- pr_warning("failed to open %s as ELF file\n", obj->path);
+ pr_warn("failed to open %s as ELF file\n", obj->path);
err = -LIBBPF_ERRNO__LIBELF;
goto errout;
}
if (!gelf_getehdr(obj->efile.elf, &obj->efile.ehdr)) {
- pr_warning("failed to get EHDR from %s\n", obj->path);
+ pr_warn("failed to get EHDR from %s\n", obj->path);
err = -LIBBPF_ERRNO__FORMAT;
goto errout;
}
@@ -602,7 +630,7 @@ static int bpf_object__elf_init(struct bpf_object *obj)
/* Old LLVM set e_machine to EM_NONE */
if (ep->e_type != ET_REL ||
(ep->e_machine && ep->e_machine != EM_BPF)) {
- pr_warning("%s is not an eBPF object file\n", obj->path);
+ pr_warn("%s is not an eBPF object file\n", obj->path);
err = -LIBBPF_ERRNO__FORMAT;
goto errout;
}
@@ -624,7 +652,7 @@ static int bpf_object__check_endianness(struct bpf_object *obj)
#else
# error "Unrecognized __BYTE_ORDER__"
#endif
- pr_warning("endianness mismatch.\n");
+ pr_warn("endianness mismatch.\n");
return -LIBBPF_ERRNO__ENDIAN;
}
@@ -642,7 +670,7 @@ bpf_object__init_kversion(struct bpf_object *obj, void *data, size_t size)
__u32 kver;
if (size != sizeof(kver)) {
- pr_warning("invalid kver section in %s\n", obj->path);
+ pr_warn("invalid kver section in %s\n", obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
memcpy(&kver, data, sizeof(kver));
@@ -684,15 +712,15 @@ static int bpf_object_search_section_size(const struct bpf_object *obj,
idx++;
if (gelf_getshdr(scn, &sh) != &sh) {
- pr_warning("failed to get section(%d) header from %s\n",
- idx, obj->path);
+ pr_warn("failed to get section(%d) header from %s\n",
+ idx, obj->path);
return -EIO;
}
sec_name = elf_strptr(elf, ep->e_shstrndx, sh.sh_name);
if (!sec_name) {
- pr_warning("failed to get section(%d) name from %s\n",
- idx, obj->path);
+ pr_warn("failed to get section(%d) name from %s\n",
+ idx, obj->path);
return -EIO;
}
@@ -701,8 +729,8 @@ static int bpf_object_search_section_size(const struct bpf_object *obj,
data = elf_getdata(scn, 0);
if (!data) {
- pr_warning("failed to get section(%d) data from %s(%s)\n",
- idx, name, obj->path);
+ pr_warn("failed to get section(%d) data from %s(%s)\n",
+ idx, name, obj->path);
return -EIO;
}
@@ -762,8 +790,8 @@ int bpf_object__variable_offset(const struct bpf_object *obj, const char *name,
sname = elf_strptr(obj->efile.elf, obj->efile.strtabidx,
sym.st_name);
if (!sname) {
- pr_warning("failed to get sym name string for var %s\n",
- name);
+ pr_warn("failed to get sym name string for var %s\n",
+ name);
return -EIO;
}
if (strcmp(name, sname) == 0) {
@@ -787,7 +815,7 @@ static struct bpf_map *bpf_object__add_map(struct bpf_object *obj)
new_cap = max((size_t)4, obj->maps_cap * 3 / 2);
new_maps = realloc(obj->maps, new_cap * sizeof(*obj->maps));
if (!new_maps) {
- pr_warning("alloc maps for object failed\n");
+ pr_warn("alloc maps for object failed\n");
return ERR_PTR(-ENOMEM);
}
@@ -828,11 +856,9 @@ bpf_object__init_internal_map(struct bpf_object *obj, enum libbpf_map_type type,
libbpf_type_to_btf_name[type]);
map->name = strdup(map_name);
if (!map->name) {
- pr_warning("failed to alloc map name\n");
+ pr_warn("failed to alloc map name\n");
return -ENOMEM;
}
- pr_debug("map '%s' (global data): at sec_idx %d, offset %zu.\n",
- map_name, map->sec_idx, map->sec_offset);
def = &map->def;
def->type = BPF_MAP_TYPE_ARRAY;
@@ -840,11 +866,17 @@ bpf_object__init_internal_map(struct bpf_object *obj, enum libbpf_map_type type,
def->value_size = data->d_size;
def->max_entries = 1;
def->map_flags = type == LIBBPF_MAP_RODATA ? BPF_F_RDONLY_PROG : 0;
+ if (obj->caps.array_mmap)
+ def->map_flags |= BPF_F_MMAPABLE;
+
+ pr_debug("map '%s' (global data): at sec_idx %d, offset %zu, flags %x.\n",
+ map_name, map->sec_idx, map->sec_offset, def->map_flags);
+
if (data_buff) {
*data_buff = malloc(data->d_size);
if (!*data_buff) {
zfree(&map->name);
- pr_warning("failed to alloc map content buffer\n");
+ pr_warn("failed to alloc map content buffer\n");
return -ENOMEM;
}
memcpy(*data_buff, data->d_buf, data->d_size);
@@ -906,8 +938,8 @@ static int bpf_object__init_user_maps(struct bpf_object *obj, bool strict)
if (scn)
data = elf_getdata(scn, NULL);
if (!scn || !data) {
- pr_warning("failed to get Elf_Data from map section %d\n",
- obj->efile.maps_shndx);
+ pr_warn("failed to get Elf_Data from map section %d\n",
+ obj->efile.maps_shndx);
return -EINVAL;
}
@@ -932,13 +964,12 @@ static int bpf_object__init_user_maps(struct bpf_object *obj, bool strict)
pr_debug("maps in %s: %d maps in %zd bytes\n",
obj->path, nr_maps, data->d_size);
- map_def_sz = data->d_size / nr_maps;
- if (!data->d_size || (data->d_size % nr_maps) != 0) {
- pr_warning("unable to determine map definition size "
- "section %s, %d maps in %zd bytes\n",
- obj->path, nr_maps, data->d_size);
+ if (!data->d_size || nr_maps == 0 || (data->d_size % nr_maps) != 0) {
+ pr_warn("unable to determine map definition size section %s, %d maps in %zd bytes\n",
+ obj->path, nr_maps, data->d_size);
return -EINVAL;
}
+ map_def_sz = data->d_size / nr_maps;
/* Fill obj->maps using data in "maps" section. */
for (i = 0; i < nr_syms; i++) {
@@ -959,8 +990,8 @@ static int bpf_object__init_user_maps(struct bpf_object *obj, bool strict)
map_name = elf_strptr(obj->efile.elf, obj->efile.strtabidx,
sym.st_name);
if (!map_name) {
- pr_warning("failed to get map #%d name sym string for obj %s\n",
- i, obj->path);
+ pr_warn("failed to get map #%d name sym string for obj %s\n",
+ i, obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
@@ -970,14 +1001,14 @@ static int bpf_object__init_user_maps(struct bpf_object *obj, bool strict)
pr_debug("map '%s' (legacy): at sec_idx %d, offset %zu.\n",
map_name, map->sec_idx, map->sec_offset);
if (sym.st_value + map_def_sz > data->d_size) {
- pr_warning("corrupted maps section in %s: last map \"%s\" too small\n",
- obj->path, map_name);
+ pr_warn("corrupted maps section in %s: last map \"%s\" too small\n",
+ obj->path, map_name);
return -EINVAL;
}
map->name = strdup(map_name);
if (!map->name) {
- pr_warning("failed to alloc map name\n");
+ pr_warn("failed to alloc map name\n");
return -ENOMEM;
}
pr_debug("map %d is \"%s\"\n", i, map->name);
@@ -998,13 +1029,12 @@ static int bpf_object__init_user_maps(struct bpf_object *obj, bool strict)
* incompatible.
*/
char *b;
+
for (b = ((char *)def) + sizeof(struct bpf_map_def);
b < ((char *)def) + map_def_sz; b++) {
if (*b != 0) {
- pr_warning("maps section in %s: \"%s\" "
- "has unrecognized, non-zero "
- "options\n",
- obj->path, map_name);
+ pr_warn("maps section in %s: \"%s\" has unrecognized, non-zero options\n",
+ obj->path, map_name);
if (strict)
return -EINVAL;
}
@@ -1041,27 +1071,28 @@ skip_mods_and_typedefs(const struct btf *btf, __u32 id, __u32 *res_id)
*/
static bool get_map_field_int(const char *map_name, const struct btf *btf,
const struct btf_type *def,
- const struct btf_member *m, __u32 *res) {
+ const struct btf_member *m, __u32 *res)
+{
const struct btf_type *t = skip_mods_and_typedefs(btf, m->type, NULL);
const char *name = btf__name_by_offset(btf, m->name_off);
const struct btf_array *arr_info;
const struct btf_type *arr_t;
if (!btf_is_ptr(t)) {
- pr_warning("map '%s': attr '%s': expected PTR, got %u.\n",
- map_name, name, btf_kind(t));
+ pr_warn("map '%s': attr '%s': expected PTR, got %u.\n",
+ map_name, name, btf_kind(t));
return false;
}
arr_t = btf__type_by_id(btf, t->type);
if (!arr_t) {
- pr_warning("map '%s': attr '%s': type [%u] not found.\n",
- map_name, name, t->type);
+ pr_warn("map '%s': attr '%s': type [%u] not found.\n",
+ map_name, name, t->type);
return false;
}
if (!btf_is_array(arr_t)) {
- pr_warning("map '%s': attr '%s': expected ARRAY, got %u.\n",
- map_name, name, btf_kind(arr_t));
+ pr_warn("map '%s': attr '%s': expected ARRAY, got %u.\n",
+ map_name, name, btf_kind(arr_t));
return false;
}
arr_info = btf_array(arr_t);
@@ -1069,10 +1100,32 @@ static bool get_map_field_int(const char *map_name, const struct btf *btf,
return true;
}
+static int build_map_pin_path(struct bpf_map *map, const char *path)
+{
+ char buf[PATH_MAX];
+ int err, len;
+
+ if (!path)
+ path = "/sys/fs/bpf";
+
+ len = snprintf(buf, PATH_MAX, "%s/%s", path, bpf_map__name(map));
+ if (len < 0)
+ return -EINVAL;
+ else if (len >= PATH_MAX)
+ return -ENAMETOOLONG;
+
+ err = bpf_map__set_pin_path(map, buf);
+ if (err)
+ return err;
+
+ return 0;
+}
+
static int bpf_object__init_user_btf_map(struct bpf_object *obj,
const struct btf_type *sec,
int var_idx, int sec_idx,
- const Elf_Data *data, bool strict)
+ const Elf_Data *data, bool strict,
+ const char *pin_root_path)
{
const struct btf_type *var, *def, *t;
const struct btf_var_secinfo *vi;
@@ -1089,33 +1142,33 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
vlen = btf_vlen(var);
if (map_name == NULL || map_name[0] == '\0') {
- pr_warning("map #%d: empty name.\n", var_idx);
+ pr_warn("map #%d: empty name.\n", var_idx);
return -EINVAL;
}
if ((__u64)vi->offset + vi->size > data->d_size) {
- pr_warning("map '%s' BTF data is corrupted.\n", map_name);
+ pr_warn("map '%s' BTF data is corrupted.\n", map_name);
return -EINVAL;
}
if (!btf_is_var(var)) {
- pr_warning("map '%s': unexpected var kind %u.\n",
- map_name, btf_kind(var));
+ pr_warn("map '%s': unexpected var kind %u.\n",
+ map_name, btf_kind(var));
return -EINVAL;
}
if (var_extra->linkage != BTF_VAR_GLOBAL_ALLOCATED &&
var_extra->linkage != BTF_VAR_STATIC) {
- pr_warning("map '%s': unsupported var linkage %u.\n",
- map_name, var_extra->linkage);
+ pr_warn("map '%s': unsupported var linkage %u.\n",
+ map_name, var_extra->linkage);
return -EOPNOTSUPP;
}
def = skip_mods_and_typedefs(obj->btf, var->type, NULL);
if (!btf_is_struct(def)) {
- pr_warning("map '%s': unexpected def kind %u.\n",
- map_name, btf_kind(var));
+ pr_warn("map '%s': unexpected def kind %u.\n",
+ map_name, btf_kind(var));
return -EINVAL;
}
if (def->size > vi->size) {
- pr_warning("map '%s': invalid def size.\n", map_name);
+ pr_warn("map '%s': invalid def size.\n", map_name);
return -EINVAL;
}
@@ -1124,7 +1177,7 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
return PTR_ERR(map);
map->name = strdup(map_name);
if (!map->name) {
- pr_warning("map '%s': failed to alloc map name.\n", map_name);
+ pr_warn("map '%s': failed to alloc map name.\n", map_name);
return -ENOMEM;
}
map->libbpf_type = LIBBPF_MAP_UNSPEC;
@@ -1140,8 +1193,7 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
const char *name = btf__name_by_offset(obj->btf, m->name_off);
if (!name) {
- pr_warning("map '%s': invalid field #%d.\n",
- map_name, i);
+ pr_warn("map '%s': invalid field #%d.\n", map_name, i);
return -EINVAL;
}
if (strcmp(name, "type") == 0) {
@@ -1171,8 +1223,8 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
pr_debug("map '%s': found key_size = %u.\n",
map_name, sz);
if (map->def.key_size && map->def.key_size != sz) {
- pr_warning("map '%s': conflicting key size %u != %u.\n",
- map_name, map->def.key_size, sz);
+ pr_warn("map '%s': conflicting key size %u != %u.\n",
+ map_name, map->def.key_size, sz);
return -EINVAL;
}
map->def.key_size = sz;
@@ -1181,26 +1233,26 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
t = btf__type_by_id(obj->btf, m->type);
if (!t) {
- pr_warning("map '%s': key type [%d] not found.\n",
- map_name, m->type);
+ pr_warn("map '%s': key type [%d] not found.\n",
+ map_name, m->type);
return -EINVAL;
}
if (!btf_is_ptr(t)) {
- pr_warning("map '%s': key spec is not PTR: %u.\n",
- map_name, btf_kind(t));
+ pr_warn("map '%s': key spec is not PTR: %u.\n",
+ map_name, btf_kind(t));
return -EINVAL;
}
sz = btf__resolve_size(obj->btf, t->type);
if (sz < 0) {
- pr_warning("map '%s': can't determine key size for type [%u]: %lld.\n",
- map_name, t->type, sz);
+ pr_warn("map '%s': can't determine key size for type [%u]: %lld.\n",
+ map_name, t->type, sz);
return sz;
}
pr_debug("map '%s': found key [%u], sz = %lld.\n",
map_name, t->type, sz);
if (map->def.key_size && map->def.key_size != sz) {
- pr_warning("map '%s': conflicting key size %u != %lld.\n",
- map_name, map->def.key_size, sz);
+ pr_warn("map '%s': conflicting key size %u != %lld.\n",
+ map_name, map->def.key_size, sz);
return -EINVAL;
}
map->def.key_size = sz;
@@ -1214,8 +1266,8 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
pr_debug("map '%s': found value_size = %u.\n",
map_name, sz);
if (map->def.value_size && map->def.value_size != sz) {
- pr_warning("map '%s': conflicting value size %u != %u.\n",
- map_name, map->def.value_size, sz);
+ pr_warn("map '%s': conflicting value size %u != %u.\n",
+ map_name, map->def.value_size, sz);
return -EINVAL;
}
map->def.value_size = sz;
@@ -1224,34 +1276,58 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
t = btf__type_by_id(obj->btf, m->type);
if (!t) {
- pr_warning("map '%s': value type [%d] not found.\n",
- map_name, m->type);
+ pr_warn("map '%s': value type [%d] not found.\n",
+ map_name, m->type);
return -EINVAL;
}
if (!btf_is_ptr(t)) {
- pr_warning("map '%s': value spec is not PTR: %u.\n",
- map_name, btf_kind(t));
+ pr_warn("map '%s': value spec is not PTR: %u.\n",
+ map_name, btf_kind(t));
return -EINVAL;
}
sz = btf__resolve_size(obj->btf, t->type);
if (sz < 0) {
- pr_warning("map '%s': can't determine value size for type [%u]: %lld.\n",
- map_name, t->type, sz);
+ pr_warn("map '%s': can't determine value size for type [%u]: %lld.\n",
+ map_name, t->type, sz);
return sz;
}
pr_debug("map '%s': found value [%u], sz = %lld.\n",
map_name, t->type, sz);
if (map->def.value_size && map->def.value_size != sz) {
- pr_warning("map '%s': conflicting value size %u != %lld.\n",
- map_name, map->def.value_size, sz);
+ pr_warn("map '%s': conflicting value size %u != %lld.\n",
+ map_name, map->def.value_size, sz);
return -EINVAL;
}
map->def.value_size = sz;
map->btf_value_type_id = t->type;
+ } else if (strcmp(name, "pinning") == 0) {
+ __u32 val;
+ int err;
+
+ if (!get_map_field_int(map_name, obj->btf, def, m,
+ &val))
+ return -EINVAL;
+ pr_debug("map '%s': found pinning = %u.\n",
+ map_name, val);
+
+ if (val != LIBBPF_PIN_NONE &&
+ val != LIBBPF_PIN_BY_NAME) {
+ pr_warn("map '%s': invalid pinning value %u.\n",
+ map_name, val);
+ return -EINVAL;
+ }
+ if (val == LIBBPF_PIN_BY_NAME) {
+ err = build_map_pin_path(map, pin_root_path);
+ if (err) {
+ pr_warn("map '%s': couldn't build pin path.\n",
+ map_name);
+ return err;
+ }
+ }
} else {
if (strict) {
- pr_warning("map '%s': unknown field '%s'.\n",
- map_name, name);
+ pr_warn("map '%s': unknown field '%s'.\n",
+ map_name, name);
return -ENOTSUP;
}
pr_debug("map '%s': ignoring unknown field '%s'.\n",
@@ -1260,14 +1336,15 @@ static int bpf_object__init_user_btf_map(struct bpf_object *obj,
}
if (map->def.type == BPF_MAP_TYPE_UNSPEC) {
- pr_warning("map '%s': map type isn't specified.\n", map_name);
+ pr_warn("map '%s': map type isn't specified.\n", map_name);
return -EINVAL;
}
return 0;
}
-static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict)
+static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict,
+ const char *pin_root_path)
{
const struct btf_type *sec = NULL;
int nr_types, i, vlen, err;
@@ -1283,8 +1360,8 @@ static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict)
if (scn)
data = elf_getdata(scn, NULL);
if (!scn || !data) {
- pr_warning("failed to get Elf_Data from map section %d (%s)\n",
- obj->efile.maps_shndx, MAPS_ELF_SEC);
+ pr_warn("failed to get Elf_Data from map section %d (%s)\n",
+ obj->efile.maps_shndx, MAPS_ELF_SEC);
return -EINVAL;
}
@@ -1301,7 +1378,7 @@ static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict)
}
if (!sec) {
- pr_warning("DATASEC '%s' not found.\n", MAPS_ELF_SEC);
+ pr_warn("DATASEC '%s' not found.\n", MAPS_ELF_SEC);
return -ENOENT;
}
@@ -1309,7 +1386,8 @@ static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict)
for (i = 0; i < vlen; i++) {
err = bpf_object__init_user_btf_map(obj, sec, i,
obj->efile.btf_maps_shndx,
- data, strict);
+ data, strict,
+ pin_root_path);
if (err)
return err;
}
@@ -1317,16 +1395,17 @@ static int bpf_object__init_user_btf_maps(struct bpf_object *obj, bool strict)
return 0;
}
-static int bpf_object__init_maps(struct bpf_object *obj, int flags)
+static int bpf_object__init_maps(struct bpf_object *obj, bool relaxed_maps,
+ const char *pin_root_path)
{
- bool strict = !(flags & MAPS_RELAX_COMPAT);
+ bool strict = !relaxed_maps;
int err;
err = bpf_object__init_user_maps(obj, strict);
if (err)
return err;
- err = bpf_object__init_user_btf_maps(obj, strict);
+ err = bpf_object__init_user_btf_maps(obj, strict, pin_root_path);
if (err)
return err;
@@ -1445,14 +1524,13 @@ static int bpf_object__init_btf(struct bpf_object *obj,
if (btf_data) {
obj->btf = btf__new(btf_data->d_buf, btf_data->d_size);
if (IS_ERR(obj->btf)) {
- pr_warning("Error loading ELF section %s: %d.\n",
- BTF_ELF_SEC, err);
+ pr_warn("Error loading ELF section %s: %d.\n",
+ BTF_ELF_SEC, err);
goto out;
}
err = btf__finalize_data(obj, obj->btf);
if (err) {
- pr_warning("Error finalizing %s: %d.\n",
- BTF_ELF_SEC, err);
+ pr_warn("Error finalizing %s: %d.\n", BTF_ELF_SEC, err);
goto out;
}
}
@@ -1465,8 +1543,8 @@ static int bpf_object__init_btf(struct bpf_object *obj,
obj->btf_ext = btf_ext__new(btf_ext_data->d_buf,
btf_ext_data->d_size);
if (IS_ERR(obj->btf_ext)) {
- pr_warning("Error loading ELF section %s: %ld. Ignored and continue.\n",
- BTF_EXT_ELF_SEC, PTR_ERR(obj->btf_ext));
+ pr_warn("Error loading ELF section %s: %ld. Ignored and continue.\n",
+ BTF_EXT_ELF_SEC, PTR_ERR(obj->btf_ext));
obj->btf_ext = NULL;
goto out;
}
@@ -1482,7 +1560,7 @@ out:
obj->btf = NULL;
}
if (btf_required && !obj->btf) {
- pr_warning("BTF is required, but is missing or corrupted.\n");
+ pr_warn("BTF is required, but is missing or corrupted.\n");
return err == 0 ? -ENOENT : err;
}
return 0;
@@ -1500,8 +1578,8 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj)
err = btf__load(obj->btf);
if (err) {
- pr_warning("Error loading %s into kernel: %d.\n",
- BTF_ELF_SEC, err);
+ pr_warn("Error loading %s into kernel: %d.\n",
+ BTF_ELF_SEC, err);
btf__free(obj->btf);
obj->btf = NULL;
/* btf_ext can't exist without btf, so free it as well */
@@ -1516,7 +1594,8 @@ static int bpf_object__sanitize_and_load_btf(struct bpf_object *obj)
return 0;
}
-static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
+static int bpf_object__elf_collect(struct bpf_object *obj, bool relaxed_maps,
+ const char *pin_root_path)
{
Elf *elf = obj->efile.elf;
GElf_Ehdr *ep = &obj->efile.ehdr;
@@ -1527,7 +1606,7 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
/* Elf is corrupted/truncated, avoid calling elf_strptr. */
if (!elf_rawdata(elf_getscn(elf, ep->e_shstrndx), NULL)) {
- pr_warning("failed to get e_shstrndx from %s\n", obj->path);
+ pr_warn("failed to get e_shstrndx from %s\n", obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
@@ -1538,22 +1617,22 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
idx++;
if (gelf_getshdr(scn, &sh) != &sh) {
- pr_warning("failed to get section(%d) header from %s\n",
- idx, obj->path);
+ pr_warn("failed to get section(%d) header from %s\n",
+ idx, obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
name = elf_strptr(elf, ep->e_shstrndx, sh.sh_name);
if (!name) {
- pr_warning("failed to get section(%d) name from %s\n",
- idx, obj->path);
+ pr_warn("failed to get section(%d) name from %s\n",
+ idx, obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
data = elf_getdata(scn, 0);
if (!data) {
- pr_warning("failed to get section(%d) data from %s(%s)\n",
- idx, name, obj->path);
+ pr_warn("failed to get section(%d) data from %s(%s)\n",
+ idx, name, obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
pr_debug("section(%d) %s, size %ld, link %d, flags %lx, type=%d\n",
@@ -1583,8 +1662,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
btf_ext_data = data;
} else if (sh.sh_type == SHT_SYMTAB) {
if (obj->efile.symbols) {
- pr_warning("bpf: multiple SYMTAB in %s\n",
- obj->path);
+ pr_warn("bpf: multiple SYMTAB in %s\n",
+ obj->path);
return -LIBBPF_ERRNO__FORMAT;
}
obj->efile.symbols = data;
@@ -1594,14 +1673,16 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
if (strcmp(name, ".text") == 0)
obj->efile.text_shndx = idx;
err = bpf_object__add_program(obj, data->d_buf,
- data->d_size, name, idx);
+ data->d_size,
+ name, idx);
if (err) {
char errmsg[STRERR_BUFSIZE];
- char *cp = libbpf_strerror_r(-err, errmsg,
- sizeof(errmsg));
+ char *cp;
- pr_warning("failed to alloc program %s (%s): %s",
- name, obj->path, cp);
+ cp = libbpf_strerror_r(-err, errmsg,
+ sizeof(errmsg));
+ pr_warn("failed to alloc program %s (%s): %s",
+ name, obj->path, cp);
return err;
}
} else if (strcmp(name, ".data") == 0) {
@@ -1614,8 +1695,8 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
pr_debug("skip section(%d) %s\n", idx, name);
}
} else if (sh.sh_type == SHT_REL) {
- int nr_reloc = obj->efile.nr_reloc;
- void *reloc = obj->efile.reloc;
+ int nr_sects = obj->efile.nr_reloc_sects;
+ void *sects = obj->efile.reloc_sects;
int sec = sh.sh_info; /* points to other section */
/* Only do relo for section with exec instructions */
@@ -1625,18 +1706,18 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
continue;
}
- reloc = reallocarray(reloc, nr_reloc + 1,
- sizeof(*obj->efile.reloc));
- if (!reloc) {
- pr_warning("realloc failed\n");
+ sects = reallocarray(sects, nr_sects + 1,
+ sizeof(*obj->efile.reloc_sects));
+ if (!sects) {
+ pr_warn("reloc_sects realloc failed\n");
return -ENOMEM;
}
- obj->efile.reloc = reloc;
- obj->efile.nr_reloc++;
+ obj->efile.reloc_sects = sects;
+ obj->efile.nr_reloc_sects++;
- obj->efile.reloc[nr_reloc].shdr = sh;
- obj->efile.reloc[nr_reloc].data = data;
+ obj->efile.reloc_sects[nr_sects].shdr = sh;
+ obj->efile.reloc_sects[nr_sects].data = data;
} else if (sh.sh_type == SHT_NOBITS && strcmp(name, ".bss") == 0) {
obj->efile.bss = data;
obj->efile.bss_shndx = idx;
@@ -1645,13 +1726,13 @@ static int bpf_object__elf_collect(struct bpf_object *obj, int flags)
}
}
- if (!obj->efile.strtabidx || obj->efile.strtabidx >= idx) {
- pr_warning("Corrupted ELF file: index of strtab invalid\n");
+ if (!obj->efile.strtabidx || obj->efile.strtabidx > idx) {
+ pr_warn("Corrupted ELF file: index of strtab invalid\n");
return -LIBBPF_ERRNO__FORMAT;
}
err = bpf_object__init_btf(obj, btf_data, btf_ext_data);
if (!err)
- err = bpf_object__init_maps(obj, flags);
+ err = bpf_object__init_maps(obj, relaxed_maps, pin_root_path);
if (!err)
err = bpf_object__sanitize_and_load_btf(obj);
if (!err)
@@ -1701,14 +1782,6 @@ static bool bpf_object__shndx_is_maps(const struct bpf_object *obj,
shndx == obj->efile.btf_maps_shndx;
}
-static bool bpf_object__relo_in_known_section(const struct bpf_object *obj,
- int shndx)
-{
- return shndx == obj->efile.text_shndx ||
- bpf_object__shndx_is_maps(obj, shndx) ||
- bpf_object__shndx_is_data(obj, shndx);
-}
-
static enum libbpf_map_type
bpf_object__section_to_libbpf_map_type(const struct bpf_object *obj, int shndx)
{
@@ -1722,130 +1795,162 @@ bpf_object__section_to_libbpf_map_type(const struct bpf_object *obj, int shndx)
return LIBBPF_MAP_UNSPEC;
}
+static int bpf_program__record_reloc(struct bpf_program *prog,
+ struct reloc_desc *reloc_desc,
+ __u32 insn_idx, const char *name,
+ const GElf_Sym *sym, const GElf_Rel *rel)
+{
+ struct bpf_insn *insn = &prog->insns[insn_idx];
+ size_t map_idx, nr_maps = prog->obj->nr_maps;
+ struct bpf_object *obj = prog->obj;
+ __u32 shdr_idx = sym->st_shndx;
+ enum libbpf_map_type type;
+ struct bpf_map *map;
+
+ /* sub-program call relocation */
+ if (insn->code == (BPF_JMP | BPF_CALL)) {
+ if (insn->src_reg != BPF_PSEUDO_CALL) {
+ pr_warn("incorrect bpf_call opcode\n");
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ /* text_shndx can be 0, if no default "main" program exists */
+ if (!shdr_idx || shdr_idx != obj->efile.text_shndx) {
+ pr_warn("bad call relo against section %u\n", shdr_idx);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ if (sym->st_value % 8) {
+ pr_warn("bad call relo offset: %lu\n", sym->st_value);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ reloc_desc->type = RELO_CALL;
+ reloc_desc->insn_idx = insn_idx;
+ reloc_desc->text_off = sym->st_value / 8;
+ obj->has_pseudo_calls = true;
+ return 0;
+ }
+
+ if (insn->code != (BPF_LD | BPF_IMM | BPF_DW)) {
+ pr_warn("invalid relo for insns[%d].code 0x%x\n",
+ insn_idx, insn->code);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ if (!shdr_idx || shdr_idx >= SHN_LORESERVE) {
+ pr_warn("invalid relo for \'%s\' in special section 0x%x; forgot to initialize global var?..\n",
+ name, shdr_idx);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+
+ type = bpf_object__section_to_libbpf_map_type(obj, shdr_idx);
+
+ /* generic map reference relocation */
+ if (type == LIBBPF_MAP_UNSPEC) {
+ if (!bpf_object__shndx_is_maps(obj, shdr_idx)) {
+ pr_warn("bad map relo against section %u\n",
+ shdr_idx);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ for (map_idx = 0; map_idx < nr_maps; map_idx++) {
+ map = &obj->maps[map_idx];
+ if (map->libbpf_type != type ||
+ map->sec_idx != sym->st_shndx ||
+ map->sec_offset != sym->st_value)
+ continue;
+ pr_debug("found map %zd (%s, sec %d, off %zu) for insn %u\n",
+ map_idx, map->name, map->sec_idx,
+ map->sec_offset, insn_idx);
+ break;
+ }
+ if (map_idx >= nr_maps) {
+ pr_warn("map relo failed to find map for sec %u, off %llu\n",
+ shdr_idx, (__u64)sym->st_value);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ reloc_desc->type = RELO_LD64;
+ reloc_desc->insn_idx = insn_idx;
+ reloc_desc->map_idx = map_idx;
+ return 0;
+ }
+
+ /* global data map relocation */
+ if (!bpf_object__shndx_is_data(obj, shdr_idx)) {
+ pr_warn("bad data relo against section %u\n", shdr_idx);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ if (!obj->caps.global_data) {
+ pr_warn("relocation: kernel does not support global \'%s\' variable access in insns[%d]\n",
+ name, insn_idx);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+ for (map_idx = 0; map_idx < nr_maps; map_idx++) {
+ map = &obj->maps[map_idx];
+ if (map->libbpf_type != type)
+ continue;
+ pr_debug("found data map %zd (%s, sec %d, off %zu) for insn %u\n",
+ map_idx, map->name, map->sec_idx, map->sec_offset,
+ insn_idx);
+ break;
+ }
+ if (map_idx >= nr_maps) {
+ pr_warn("data relo failed to find map for sec %u\n",
+ shdr_idx);
+ return -LIBBPF_ERRNO__RELOC;
+ }
+
+ reloc_desc->type = RELO_DATA;
+ reloc_desc->insn_idx = insn_idx;
+ reloc_desc->map_idx = map_idx;
+ return 0;
+}
+
static int
bpf_program__collect_reloc(struct bpf_program *prog, GElf_Shdr *shdr,
Elf_Data *data, struct bpf_object *obj)
{
Elf_Data *symbols = obj->efile.symbols;
- struct bpf_map *maps = obj->maps;
- size_t nr_maps = obj->nr_maps;
- int i, nrels;
+ int err, i, nrels;
pr_debug("collecting relocating info for: '%s'\n", prog->section_name);
nrels = shdr->sh_size / shdr->sh_entsize;
prog->reloc_desc = malloc(sizeof(*prog->reloc_desc) * nrels);
if (!prog->reloc_desc) {
- pr_warning("failed to alloc memory in relocation\n");
+ pr_warn("failed to alloc memory in relocation\n");
return -ENOMEM;
}
prog->nr_reloc = nrels;
for (i = 0; i < nrels; i++) {
- struct bpf_insn *insns = prog->insns;
- enum libbpf_map_type type;
- unsigned int insn_idx;
- unsigned int shdr_idx;
const char *name;
- size_t map_idx;
+ __u32 insn_idx;
GElf_Sym sym;
GElf_Rel rel;
if (!gelf_getrel(data, i, &rel)) {
- pr_warning("relocation: failed to get %d reloc\n", i);
+ pr_warn("relocation: failed to get %d reloc\n", i);
return -LIBBPF_ERRNO__FORMAT;
}
-
if (!gelf_getsym(symbols, GELF_R_SYM(rel.r_info), &sym)) {
- pr_warning("relocation: symbol %"PRIx64" not found\n",
- GELF_R_SYM(rel.r_info));
+ pr_warn("relocation: symbol %"PRIx64" not found\n",
+ GELF_R_SYM(rel.r_info));
return -LIBBPF_ERRNO__FORMAT;
}
+ if (rel.r_offset % sizeof(struct bpf_insn))
+ return -LIBBPF_ERRNO__FORMAT;
+ insn_idx = rel.r_offset / sizeof(struct bpf_insn);
name = elf_strptr(obj->efile.elf, obj->efile.strtabidx,
sym.st_name) ? : "<?>";
- pr_debug("relo for %lld value %lld name %d (\'%s\')\n",
- (long long) (rel.r_info >> 32),
- (long long) sym.st_value, sym.st_name, name);
+ pr_debug("relo for shdr %u, symb %llu, value %llu, type %d, bind %d, name %d (\'%s\'), insn %u\n",
+ (__u32)sym.st_shndx, (__u64)GELF_R_SYM(rel.r_info),
+ (__u64)sym.st_value, GELF_ST_TYPE(sym.st_info),
+ GELF_ST_BIND(sym.st_info), sym.st_name, name,
+ insn_idx);
- shdr_idx = sym.st_shndx;
- insn_idx = rel.r_offset / sizeof(struct bpf_insn);
- pr_debug("relocation: insn_idx=%u, shdr_idx=%u\n",
- insn_idx, shdr_idx);
-
- if (shdr_idx >= SHN_LORESERVE) {
- pr_warning("relocation: not yet supported relo for non-static global \'%s\' variable in special section (0x%x) found in insns[%d].code 0x%x\n",
- name, shdr_idx, insn_idx,
- insns[insn_idx].code);
- return -LIBBPF_ERRNO__RELOC;
- }
- if (!bpf_object__relo_in_known_section(obj, shdr_idx)) {
- pr_warning("Program '%s' contains unrecognized relo data pointing to section %u\n",
- prog->section_name, shdr_idx);
- return -LIBBPF_ERRNO__RELOC;
- }
-
- if (insns[insn_idx].code == (BPF_JMP | BPF_CALL)) {
- if (insns[insn_idx].src_reg != BPF_PSEUDO_CALL) {
- pr_warning("incorrect bpf_call opcode\n");
- return -LIBBPF_ERRNO__RELOC;
- }
- prog->reloc_desc[i].type = RELO_CALL;
- prog->reloc_desc[i].insn_idx = insn_idx;
- prog->reloc_desc[i].text_off = sym.st_value;
- obj->has_pseudo_calls = true;
- continue;
- }
-
- if (insns[insn_idx].code != (BPF_LD | BPF_IMM | BPF_DW)) {
- pr_warning("bpf: relocation: invalid relo for insns[%d].code 0x%x\n",
- insn_idx, insns[insn_idx].code);
- return -LIBBPF_ERRNO__RELOC;
- }
-
- if (bpf_object__shndx_is_maps(obj, shdr_idx) ||
- bpf_object__shndx_is_data(obj, shdr_idx)) {
- type = bpf_object__section_to_libbpf_map_type(obj, shdr_idx);
- if (type != LIBBPF_MAP_UNSPEC) {
- if (GELF_ST_BIND(sym.st_info) == STB_GLOBAL) {
- pr_warning("bpf: relocation: not yet supported relo for non-static global \'%s\' variable found in insns[%d].code 0x%x\n",
- name, insn_idx, insns[insn_idx].code);
- return -LIBBPF_ERRNO__RELOC;
- }
- if (!obj->caps.global_data) {
- pr_warning("bpf: relocation: kernel does not support global \'%s\' variable access in insns[%d]\n",
- name, insn_idx);
- return -LIBBPF_ERRNO__RELOC;
- }
- }
-
- for (map_idx = 0; map_idx < nr_maps; map_idx++) {
- if (maps[map_idx].libbpf_type != type)
- continue;
- if (type != LIBBPF_MAP_UNSPEC ||
- (maps[map_idx].sec_idx == sym.st_shndx &&
- maps[map_idx].sec_offset == sym.st_value)) {
- pr_debug("relocation: found map %zd (%s, sec_idx %d, offset %zu) for insn %u\n",
- map_idx, maps[map_idx].name,
- maps[map_idx].sec_idx,
- maps[map_idx].sec_offset,
- insn_idx);
- break;
- }
- }
-
- if (map_idx >= nr_maps) {
- pr_warning("bpf relocation: map_idx %d larger than %d\n",
- (int)map_idx, (int)nr_maps - 1);
- return -LIBBPF_ERRNO__RELOC;
- }
-
- prog->reloc_desc[i].type = type != LIBBPF_MAP_UNSPEC ?
- RELO_DATA : RELO_LD64;
- prog->reloc_desc[i].insn_idx = insn_idx;
- prog->reloc_desc[i].map_idx = map_idx;
- }
+ err = bpf_program__record_reloc(prog, &prog->reloc_desc[i],
+ insn_idx, name, &sym, &rel);
+ if (err)
+ return err;
}
return 0;
}
@@ -1897,16 +2002,22 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
return -errno;
new_fd = open("/", O_RDONLY | O_CLOEXEC);
- if (new_fd < 0)
+ if (new_fd < 0) {
+ err = -errno;
goto err_free_new_name;
+ }
new_fd = dup3(fd, new_fd, O_CLOEXEC);
- if (new_fd < 0)
+ if (new_fd < 0) {
+ err = -errno;
goto err_close_new_fd;
+ }
err = zclose(map->fd);
- if (err)
+ if (err) {
+ err = -errno;
goto err_close_new_fd;
+ }
free(map->name);
map->fd = new_fd;
@@ -1918,6 +2029,7 @@ int bpf_map__reuse_fd(struct bpf_map *map, int fd)
map->def.map_flags = info.map_flags;
map->btf_key_type_id = info.btf_key_type_id;
map->btf_value_type_id = info.btf_value_type_id;
+ map->reused = true;
return 0;
@@ -1925,7 +2037,7 @@ err_close_new_fd:
close(new_fd);
err_free_new_name:
free(new_name);
- return -errno;
+ return err;
}
int bpf_map__resize(struct bpf_map *map, __u32 max_entries)
@@ -1964,8 +2076,8 @@ bpf_object__probe_name(struct bpf_object *obj)
ret = bpf_load_program_xattr(&attr, NULL, 0);
if (ret < 0) {
cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("Error in %s():%s(%d). Couldn't load basic 'r0 = 0' BPF program.\n",
- __func__, cp, errno);
+ pr_warn("Error in %s():%s(%d). Couldn't load basic 'r0 = 0' BPF program.\n",
+ __func__, cp, errno);
return -errno;
}
close(ret);
@@ -2005,8 +2117,8 @@ bpf_object__probe_global_data(struct bpf_object *obj)
map = bpf_create_map_xattr(&map_attr);
if (map < 0) {
cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("Error in %s():%s(%d). Couldn't create simple array map.\n",
- __func__, cp, errno);
+ pr_warn("Error in %s():%s(%d). Couldn't create simple array map.\n",
+ __func__, cp, errno);
return -errno;
}
@@ -2030,7 +2142,7 @@ bpf_object__probe_global_data(struct bpf_object *obj)
static int bpf_object__probe_btf_func(struct bpf_object *obj)
{
- const char strs[] = "\0int\0x\0a";
+ static const char strs[] = "\0int\0x\0a";
/* void x(int a) {} */
__u32 types[] = {
/* int */
@@ -2056,7 +2168,7 @@ static int bpf_object__probe_btf_func(struct bpf_object *obj)
static int bpf_object__probe_btf_datasec(struct bpf_object *obj)
{
- const char strs[] = "\0x\0.data";
+ static const char strs[] = "\0x\0.data";
/* static int a; */
__u32 types[] = {
/* int */
@@ -2081,6 +2193,27 @@ static int bpf_object__probe_btf_datasec(struct bpf_object *obj)
return 0;
}
+static int bpf_object__probe_array_mmap(struct bpf_object *obj)
+{
+ struct bpf_create_map_attr attr = {
+ .map_type = BPF_MAP_TYPE_ARRAY,
+ .map_flags = BPF_F_MMAPABLE,
+ .key_size = sizeof(int),
+ .value_size = sizeof(int),
+ .max_entries = 1,
+ };
+ int fd;
+
+ fd = bpf_create_map_xattr(&attr);
+ if (fd >= 0) {
+ obj->caps.array_mmap = 1;
+ close(fd);
+ return 1;
+ }
+
+ return 0;
+}
+
static int
bpf_object__probe_caps(struct bpf_object *obj)
{
@@ -2089,6 +2222,7 @@ bpf_object__probe_caps(struct bpf_object *obj)
bpf_object__probe_global_data,
bpf_object__probe_btf_func,
bpf_object__probe_btf_datasec,
+ bpf_object__probe_array_mmap,
};
int i, ret;
@@ -2101,6 +2235,66 @@ bpf_object__probe_caps(struct bpf_object *obj)
return 0;
}
+static bool map_is_reuse_compat(const struct bpf_map *map, int map_fd)
+{
+ struct bpf_map_info map_info = {};
+ char msg[STRERR_BUFSIZE];
+ __u32 map_info_len;
+
+ map_info_len = sizeof(map_info);
+
+ if (bpf_obj_get_info_by_fd(map_fd, &map_info, &map_info_len)) {
+ pr_warn("failed to get map info for map FD %d: %s\n",
+ map_fd, libbpf_strerror_r(errno, msg, sizeof(msg)));
+ return false;
+ }
+
+ return (map_info.type == map->def.type &&
+ map_info.key_size == map->def.key_size &&
+ map_info.value_size == map->def.value_size &&
+ map_info.max_entries == map->def.max_entries &&
+ map_info.map_flags == map->def.map_flags);
+}
+
+static int
+bpf_object__reuse_map(struct bpf_map *map)
+{
+ char *cp, errmsg[STRERR_BUFSIZE];
+ int err, pin_fd;
+
+ pin_fd = bpf_obj_get(map->pin_path);
+ if (pin_fd < 0) {
+ err = -errno;
+ if (err == -ENOENT) {
+ pr_debug("found no pinned map to reuse at '%s'\n",
+ map->pin_path);
+ return 0;
+ }
+
+ cp = libbpf_strerror_r(-err, errmsg, sizeof(errmsg));
+ pr_warn("couldn't retrieve pinned map '%s': %s\n",
+ map->pin_path, cp);
+ return err;
+ }
+
+ if (!map_is_reuse_compat(map, pin_fd)) {
+ pr_warn("couldn't reuse pinned map at '%s': parameter mismatch\n",
+ map->pin_path);
+ close(pin_fd);
+ return -EINVAL;
+ }
+
+ err = bpf_map__reuse_fd(map, pin_fd);
+ if (err) {
+ close(pin_fd);
+ return err;
+ }
+ map->pinned = true;
+ pr_debug("reused pinned map at '%s'\n", map->pin_path);
+
+ return 0;
+}
+
static int
bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map)
{
@@ -2121,8 +2315,8 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map)
err = bpf_map_freeze(map->fd);
if (err) {
cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("Error freezing map(%s) as read-only: %s\n",
- map->name, cp);
+ pr_warn("Error freezing map(%s) as read-only: %s\n",
+ map->name, cp);
err = 0;
}
}
@@ -2143,6 +2337,15 @@ bpf_object__create_maps(struct bpf_object *obj)
char *cp, errmsg[STRERR_BUFSIZE];
int *pfd = &map->fd;
+ if (map->pin_path) {
+ err = bpf_object__reuse_map(map);
+ if (err) {
+ pr_warn("error reusing pinned map %s\n",
+ map->name);
+ return err;
+ }
+ }
+
if (map->fd >= 0) {
pr_debug("skip map create (preset) %s: fd=%d\n",
map->name, map->fd);
@@ -2161,8 +2364,8 @@ bpf_object__create_maps(struct bpf_object *obj)
if (!nr_cpus)
nr_cpus = libbpf_num_possible_cpus();
if (nr_cpus < 0) {
- pr_warning("failed to determine number of system CPUs: %d\n",
- nr_cpus);
+ pr_warn("failed to determine number of system CPUs: %d\n",
+ nr_cpus);
err = nr_cpus;
goto err_out;
}
@@ -2190,8 +2393,8 @@ bpf_object__create_maps(struct bpf_object *obj)
create_attr.btf_value_type_id)) {
err = -errno;
cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg));
- pr_warning("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",
- map->name, cp, err);
+ pr_warn("Error in bpf_create_map_xattr(%s):%s(%d). Retrying without BTF.\n",
+ map->name, cp, err);
create_attr.btf_fd = 0;
create_attr.btf_key_type_id = 0;
create_attr.btf_value_type_id = 0;
@@ -2206,8 +2409,8 @@ bpf_object__create_maps(struct bpf_object *obj)
err = -errno;
err_out:
cp = libbpf_strerror_r(err, errmsg, sizeof(errmsg));
- pr_warning("failed to create map (name: '%s'): %s(%d)\n",
- map->name, cp, err);
+ pr_warn("failed to create map (name: '%s'): %s(%d)\n",
+ map->name, cp, err);
for (j = 0; j < i; j++)
zclose(obj->maps[j].fd);
return err;
@@ -2221,6 +2424,15 @@ err_out:
}
}
+ if (map->pin_path && !map->pinned) {
+ err = bpf_map__pin(map, NULL);
+ if (err) {
+ pr_warn("failed to auto-pin map name '%s' at '%s'\n",
+ map->name, map->pin_path);
+ return err;
+ }
+ }
+
pr_debug("created map %s: fd=%d\n", map->name, *pfd);
}
@@ -2232,8 +2444,8 @@ check_btf_ext_reloc_err(struct bpf_program *prog, int err,
void *btf_prog_info, const char *info_name)
{
if (err != -ENOENT) {
- pr_warning("Error in loading %s for sec %s.\n",
- info_name, prog->section_name);
+ pr_warn("Error in loading %s for sec %s.\n",
+ info_name, prog->section_name);
return err;
}
@@ -2244,14 +2456,14 @@ check_btf_ext_reloc_err(struct bpf_program *prog, int err,
* Some info has already been found but has problem
* in the last btf_ext reloc. Must have to error out.
*/
- pr_warning("Error in relocating %s for sec %s.\n",
- info_name, prog->section_name);
+ pr_warn("Error in relocating %s for sec %s.\n",
+ info_name, prog->section_name);
return err;
}
/* Have problem loading the very first info. Ignore the rest. */
- pr_warning("Cannot find %s for main program sec %s. Ignore all %s.\n",
- info_name, prog->section_name, info_name);
+ pr_warn("Cannot find %s for main program sec %s. Ignore all %s.\n",
+ info_name, prog->section_name, info_name);
return 0;
}
@@ -2315,8 +2527,8 @@ struct bpf_core_spec {
int raw_spec[BPF_CORE_SPEC_MAX_LEN];
/* raw spec length */
int raw_len;
- /* field byte offset represented by spec */
- __u32 offset;
+ /* field bit offset represented by spec */
+ __u32 bit_offset;
};
static bool str_is_empty(const char *s)
@@ -2325,10 +2537,10 @@ static bool str_is_empty(const char *s)
}
/*
- * Turn bpf_offset_reloc into a low- and high-level spec representation,
+ * Turn bpf_field_reloc into a low- and high-level spec representation,
* validating correctness along the way, as well as calculating resulting
- * field offset (in bytes), specified by accessor string. Low-level spec
- * captures every single level of nestedness, including traversing anonymous
+ * field bit offset, specified by accessor string. Low-level spec captures
+ * every single level of nestedness, including traversing anonymous
* struct/union members. High-level one only captures semantically meaningful
* "turning points": named fields and array indicies.
* E.g., for this case:
@@ -2400,7 +2612,7 @@ static int bpf_core_spec_parse(const struct btf *btf,
sz = btf__resolve_size(btf, id);
if (sz < 0)
return sz;
- spec->offset = access_idx * sz;
+ spec->bit_offset = access_idx * sz * 8;
for (i = 1; i < spec->raw_len; i++) {
t = skip_mods_and_typedefs(btf, id, &id);
@@ -2411,17 +2623,13 @@ static int bpf_core_spec_parse(const struct btf *btf,
if (btf_is_composite(t)) {
const struct btf_member *m;
- __u32 offset;
+ __u32 bit_offset;
if (access_idx >= btf_vlen(t))
return -EINVAL;
- if (btf_member_bitfield_size(t, access_idx))
- return -EINVAL;
- offset = btf_member_bit_offset(t, access_idx);
- if (offset % 8)
- return -EINVAL;
- spec->offset += offset / 8;
+ bit_offset = btf_member_bit_offset(t, access_idx);
+ spec->bit_offset += bit_offset;
m = btf_members(t) + access_idx;
if (m->name_off) {
@@ -2450,10 +2658,10 @@ static int bpf_core_spec_parse(const struct btf *btf,
sz = btf__resolve_size(btf, id);
if (sz < 0)
return sz;
- spec->offset += access_idx * sz;
+ spec->bit_offset += access_idx * sz * 8;
} else {
- pr_warning("relo for [%u] %s (at idx %d) captures type [%d] of unexpected kind %d\n",
- type_id, spec_str, i, id, btf_kind(t));
+ pr_warn("relo for [%u] %s (at idx %d) captures type [%d] of unexpected kind %d\n",
+ type_id, spec_str, i, id, btf_kind(t));
return -EINVAL;
}
}
@@ -2551,12 +2759,14 @@ err_out:
}
/* Check two types for compatibility, skipping const/volatile/restrict and
- * typedefs, to ensure we are relocating offset to the compatible entities:
+ * typedefs, to ensure we are relocating compatible entities:
* - any two STRUCTs/UNIONs are compatible and can be mixed;
- * - any two FWDs are compatible;
+ * - any two FWDs are compatible, if their names match (modulo flavor suffix);
* - any two PTRs are always compatible;
+ * - for ENUMs, names should be the same (ignoring flavor suffix) or at
+ * least one of enums should be anonymous;
* - for ENUMs, check sizes, names are ignored;
- * - for INT, size and bitness should match, signedness is ignored;
+ * - for INT, size and signedness are ignored;
* - for ARRAY, dimensionality is ignored, element types are checked for
* compatibility recursively;
* - everything else shouldn't be ever a target of relocation.
@@ -2582,23 +2792,36 @@ recur:
return 0;
switch (btf_kind(local_type)) {
- case BTF_KIND_FWD:
case BTF_KIND_PTR:
return 1;
- case BTF_KIND_ENUM:
- return local_type->size == targ_type->size;
+ case BTF_KIND_FWD:
+ case BTF_KIND_ENUM: {
+ const char *local_name, *targ_name;
+ size_t local_len, targ_len;
+
+ local_name = btf__name_by_offset(local_btf,
+ local_type->name_off);
+ targ_name = btf__name_by_offset(targ_btf, targ_type->name_off);
+ local_len = bpf_core_essential_name_len(local_name);
+ targ_len = bpf_core_essential_name_len(targ_name);
+ /* one of them is anonymous or both w/ same flavor-less names */
+ return local_len == 0 || targ_len == 0 ||
+ (local_len == targ_len &&
+ strncmp(local_name, targ_name, local_len) == 0);
+ }
case BTF_KIND_INT:
+ /* just reject deprecated bitfield-like integers; all other
+ * integers are by default compatible between each other
+ */
return btf_int_offset(local_type) == 0 &&
- btf_int_offset(targ_type) == 0 &&
- local_type->size == targ_type->size &&
- btf_int_bits(local_type) == btf_int_bits(targ_type);
+ btf_int_offset(targ_type) == 0;
case BTF_KIND_ARRAY:
local_id = btf_array(local_type)->type;
targ_id = btf_array(targ_type)->type;
goto recur;
default:
- pr_warning("unexpected kind %d relocated, local [%d], target [%d]\n",
- btf_kind(local_type), local_id, targ_id);
+ pr_warn("unexpected kind %d relocated, local [%d], target [%d]\n",
+ btf_kind(local_type), local_id, targ_id);
return 0;
}
}
@@ -2607,7 +2830,7 @@ recur:
* Given single high-level named field accessor in local type, find
* corresponding high-level accessor for a target type. Along the way,
* maintain low-level spec for target as well. Also keep updating target
- * offset.
+ * bit offset.
*
* Searching is performed through recursive exhaustive enumeration of all
* fields of a struct/union. If there are any anonymous (embedded)
@@ -2646,21 +2869,16 @@ static int bpf_core_match_member(const struct btf *local_btf,
n = btf_vlen(targ_type);
m = btf_members(targ_type);
for (i = 0; i < n; i++, m++) {
- __u32 offset;
+ __u32 bit_offset;
- /* bitfield relocations not supported */
- if (btf_member_bitfield_size(targ_type, i))
- continue;
- offset = btf_member_bit_offset(targ_type, i);
- if (offset % 8)
- continue;
+ bit_offset = btf_member_bit_offset(targ_type, i);
/* too deep struct/union/array nesting */
if (spec->raw_len == BPF_CORE_SPEC_MAX_LEN)
return -E2BIG;
/* speculate this member will be the good one */
- spec->offset += offset / 8;
+ spec->bit_offset += bit_offset;
spec->raw_spec[spec->raw_len++] = i;
targ_name = btf__name_by_offset(targ_btf, m->name_off);
@@ -2689,7 +2907,7 @@ static int bpf_core_match_member(const struct btf *local_btf,
return found;
}
/* member turned out not to be what we looked for */
- spec->offset -= offset / 8;
+ spec->bit_offset -= bit_offset;
spec->raw_len--;
}
@@ -2698,7 +2916,7 @@ static int bpf_core_match_member(const struct btf *local_btf,
/*
* Try to match local spec to a target type and, if successful, produce full
- * target spec (high-level, low-level + offset).
+ * target spec (high-level, low-level + bit offset).
*/
static int bpf_core_spec_match(struct bpf_core_spec *local_spec,
const struct btf *targ_btf, __u32 targ_id,
@@ -2761,35 +2979,165 @@ static int bpf_core_spec_match(struct bpf_core_spec *local_spec,
sz = btf__resolve_size(targ_btf, targ_id);
if (sz < 0)
return sz;
- targ_spec->offset += local_acc->idx * sz;
+ targ_spec->bit_offset += local_acc->idx * sz * 8;
}
}
return 1;
}
+static int bpf_core_calc_field_relo(const struct bpf_program *prog,
+ const struct bpf_field_reloc *relo,
+ const struct bpf_core_spec *spec,
+ __u32 *val, bool *validate)
+{
+ const struct bpf_core_accessor *acc = &spec->spec[spec->len - 1];
+ const struct btf_type *t = btf__type_by_id(spec->btf, acc->type_id);
+ __u32 byte_off, byte_sz, bit_off, bit_sz;
+ const struct btf_member *m;
+ const struct btf_type *mt;
+ bool bitfield;
+ __s64 sz;
+
+ /* a[n] accessor needs special handling */
+ if (!acc->name) {
+ if (relo->kind == BPF_FIELD_BYTE_OFFSET) {
+ *val = spec->bit_offset / 8;
+ } else if (relo->kind == BPF_FIELD_BYTE_SIZE) {
+ sz = btf__resolve_size(spec->btf, acc->type_id);
+ if (sz < 0)
+ return -EINVAL;
+ *val = sz;
+ } else {
+ pr_warn("prog '%s': relo %d at insn #%d can't be applied to array access\n",
+ bpf_program__title(prog, false),
+ relo->kind, relo->insn_off / 8);
+ return -EINVAL;
+ }
+ if (validate)
+ *validate = true;
+ return 0;
+ }
+
+ m = btf_members(t) + acc->idx;
+ mt = skip_mods_and_typedefs(spec->btf, m->type, NULL);
+ bit_off = spec->bit_offset;
+ bit_sz = btf_member_bitfield_size(t, acc->idx);
+
+ bitfield = bit_sz > 0;
+ if (bitfield) {
+ byte_sz = mt->size;
+ byte_off = bit_off / 8 / byte_sz * byte_sz;
+ /* figure out smallest int size necessary for bitfield load */
+ while (bit_off + bit_sz - byte_off * 8 > byte_sz * 8) {
+ if (byte_sz >= 8) {
+ /* bitfield can't be read with 64-bit read */
+ pr_warn("prog '%s': relo %d at insn #%d can't be satisfied for bitfield\n",
+ bpf_program__title(prog, false),
+ relo->kind, relo->insn_off / 8);
+ return -E2BIG;
+ }
+ byte_sz *= 2;
+ byte_off = bit_off / 8 / byte_sz * byte_sz;
+ }
+ } else {
+ sz = btf__resolve_size(spec->btf, m->type);
+ if (sz < 0)
+ return -EINVAL;
+ byte_sz = sz;
+ byte_off = spec->bit_offset / 8;
+ bit_sz = byte_sz * 8;
+ }
+
+ /* for bitfields, all the relocatable aspects are ambiguous and we
+ * might disagree with compiler, so turn off validation of expected
+ * value, except for signedness
+ */
+ if (validate)
+ *validate = !bitfield;
+
+ switch (relo->kind) {
+ case BPF_FIELD_BYTE_OFFSET:
+ *val = byte_off;
+ break;
+ case BPF_FIELD_BYTE_SIZE:
+ *val = byte_sz;
+ break;
+ case BPF_FIELD_SIGNED:
+ /* enums will be assumed unsigned */
+ *val = btf_is_enum(mt) ||
+ (btf_int_encoding(mt) & BTF_INT_SIGNED);
+ if (validate)
+ *validate = true; /* signedness is never ambiguous */
+ break;
+ case BPF_FIELD_LSHIFT_U64:
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ *val = 64 - (bit_off + bit_sz - byte_off * 8);
+#else
+ *val = (8 - byte_sz) * 8 + (bit_off - byte_off * 8);
+#endif
+ break;
+ case BPF_FIELD_RSHIFT_U64:
+ *val = 64 - bit_sz;
+ if (validate)
+ *validate = true; /* right shift is never ambiguous */
+ break;
+ case BPF_FIELD_EXISTS:
+ default:
+ pr_warn("prog '%s': unknown relo %d at insn #%d\n",
+ bpf_program__title(prog, false),
+ relo->kind, relo->insn_off / 8);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
/*
* Patch relocatable BPF instruction.
- * Expected insn->imm value is provided for validation, as well as the new
- * relocated value.
+ *
+ * Patched value is determined by relocation kind and target specification.
+ * For field existence relocation target spec will be NULL if field is not
+ * found.
+ * Expected insn->imm value is determined using relocation kind and local
+ * spec, and is checked before patching instruction. If actual insn->imm value
+ * is wrong, bail out with error.
*
* Currently three kinds of BPF instructions are supported:
* 1. rX = <imm> (assignment with immediate operand);
* 2. rX += <imm> (arithmetic operations with immediate operand);
- * 3. *(rX) = <imm> (indirect memory assignment with immediate operand).
- *
- * If actual insn->imm value is wrong, bail out.
*/
-static int bpf_core_reloc_insn(struct bpf_program *prog, int insn_off,
- __u32 orig_off, __u32 new_off)
+static int bpf_core_reloc_insn(struct bpf_program *prog,
+ const struct bpf_field_reloc *relo,
+ const struct bpf_core_spec *local_spec,
+ const struct bpf_core_spec *targ_spec)
{
+ bool failed = false, validate = true;
+ __u32 orig_val, new_val;
struct bpf_insn *insn;
- int insn_idx;
+ int insn_idx, err;
__u8 class;
- if (insn_off % sizeof(struct bpf_insn))
+ if (relo->insn_off % sizeof(struct bpf_insn))
return -EINVAL;
- insn_idx = insn_off / sizeof(struct bpf_insn);
+ insn_idx = relo->insn_off / sizeof(struct bpf_insn);
+
+ if (relo->kind == BPF_FIELD_EXISTS) {
+ orig_val = 1; /* can't generate EXISTS relo w/o local field */
+ new_val = targ_spec ? 1 : 0;
+ } else if (!targ_spec) {
+ failed = true;
+ new_val = (__u32)-1;
+ } else {
+ err = bpf_core_calc_field_relo(prog, relo, local_spec,
+ &orig_val, &validate);
+ if (err)
+ return err;
+ err = bpf_core_calc_field_relo(prog, relo, targ_spec,
+ &new_val, NULL);
+ if (err)
+ return err;
+ }
insn = &prog->insns[insn_idx];
class = BPF_CLASS(insn->code);
@@ -2797,19 +3145,25 @@ static int bpf_core_reloc_insn(struct bpf_program *prog, int insn_off,
if (class == BPF_ALU || class == BPF_ALU64) {
if (BPF_SRC(insn->code) != BPF_K)
return -EINVAL;
- if (insn->imm != orig_off)
+ if (!failed && validate && insn->imm != orig_val) {
+ pr_warn("prog '%s': unexpected insn #%d value: got %u, exp %u -> %u\n",
+ bpf_program__title(prog, false), insn_idx,
+ insn->imm, orig_val, new_val);
return -EINVAL;
- insn->imm = new_off;
- pr_debug("prog '%s': patched insn #%d (ALU/ALU64) imm %d -> %d\n",
- bpf_program__title(prog, false),
- insn_idx, orig_off, new_off);
+ }
+ orig_val = insn->imm;
+ insn->imm = new_val;
+ pr_debug("prog '%s': patched insn #%d (ALU/ALU64)%s imm %u -> %u\n",
+ bpf_program__title(prog, false), insn_idx,
+ failed ? " w/ failed reloc" : "", orig_val, new_val);
} else {
- pr_warning("prog '%s': trying to relocate unrecognized insn #%d, code:%x, src:%x, dst:%x, off:%x, imm:%x\n",
- bpf_program__title(prog, false),
- insn_idx, insn->code, insn->src_reg, insn->dst_reg,
- insn->off, insn->imm);
+ pr_warn("prog '%s': trying to relocate unrecognized insn #%d, code:%x, src:%x, dst:%x, off:%x, imm:%x\n",
+ bpf_program__title(prog, false),
+ insn_idx, insn->code, insn->src_reg, insn->dst_reg,
+ insn->off, insn->imm);
return -EINVAL;
}
+
return 0;
}
@@ -2895,7 +3249,7 @@ static struct btf *bpf_core_find_kernel_btf(void)
return btf;
}
- pr_warning("failed to find valid kernel BTF\n");
+ pr_warn("failed to find valid kernel BTF\n");
return ERR_PTR(-ESRCH);
}
@@ -2919,7 +3273,8 @@ static void bpf_core_dump_spec(int level, const struct bpf_core_spec *spec)
libbpf_print(level, "%d%s", spec->raw_spec[i],
i == spec->raw_len - 1 ? " => " : ":");
- libbpf_print(level, "%u @ &x", spec->offset);
+ libbpf_print(level, "%u.%u @ &x",
+ spec->bit_offset / 8, spec->bit_offset % 8);
for (i = 0; i < spec->len; i++) {
if (spec->spec[i].name)
@@ -2976,7 +3331,7 @@ static void *u32_as_hash_key(__u32 x)
* types should be compatible (see bpf_core_fields_are_compat for details).
* 3. It is supported and expected that there might be multiple flavors
* matching the spec. As long as all the specs resolve to the same set of
- * offsets across all candidates, there is not error. If there is any
+ * offsets across all candidates, there is no error. If there is any
* ambiguity, CO-RE relocation will fail. This is necessary to accomodate
* imprefection of BTF deduplication, which can cause slight duplication of
* the same BTF type, if some directly or indirectly referenced (by
@@ -2991,12 +3346,12 @@ static void *u32_as_hash_key(__u32 x)
* CPU-wise compared to prebuilding a map from all local type names to
* a list of candidate type names. It's also sped up by caching resolved
* list of matching candidates per each local "root" type ID, that has at
- * least one bpf_offset_reloc associated with it. This list is shared
+ * least one bpf_field_reloc associated with it. This list is shared
* between multiple relocations for the same type ID and is updated as some
* of the candidates are pruned due to structural incompatibility.
*/
-static int bpf_core_reloc_offset(struct bpf_program *prog,
- const struct bpf_offset_reloc *relo,
+static int bpf_core_reloc_field(struct bpf_program *prog,
+ const struct bpf_field_reloc *relo,
int relo_idx,
const struct btf *local_btf,
const struct btf *targ_btf,
@@ -3027,22 +3382,23 @@ static int bpf_core_reloc_offset(struct bpf_program *prog,
err = bpf_core_spec_parse(local_btf, local_id, spec_str, &local_spec);
if (err) {
- pr_warning("prog '%s': relo #%d: parsing [%d] %s + %s failed: %d\n",
- prog_name, relo_idx, local_id, local_name, spec_str,
- err);
+ pr_warn("prog '%s': relo #%d: parsing [%d] %s + %s failed: %d\n",
+ prog_name, relo_idx, local_id, local_name, spec_str,
+ err);
return -EINVAL;
}
- pr_debug("prog '%s': relo #%d: spec is ", prog_name, relo_idx);
+ pr_debug("prog '%s': relo #%d: kind %d, spec is ", prog_name, relo_idx,
+ relo->kind);
bpf_core_dump_spec(LIBBPF_DEBUG, &local_spec);
libbpf_print(LIBBPF_DEBUG, "\n");
if (!hashmap__find(cand_cache, type_key, (void **)&cand_ids)) {
cand_ids = bpf_core_find_cands(local_btf, local_id, targ_btf);
if (IS_ERR(cand_ids)) {
- pr_warning("prog '%s': relo #%d: target candidate search failed for [%d] %s: %ld",
- prog_name, relo_idx, local_id, local_name,
- PTR_ERR(cand_ids));
+ pr_warn("prog '%s': relo #%d: target candidate search failed for [%d] %s: %ld",
+ prog_name, relo_idx, local_id, local_name,
+ PTR_ERR(cand_ids));
return PTR_ERR(cand_ids);
}
err = hashmap__set(cand_cache, type_key, cand_ids, NULL, NULL);
@@ -3064,8 +3420,8 @@ static int bpf_core_reloc_offset(struct bpf_program *prog,
bpf_core_dump_spec(LIBBPF_DEBUG, &cand_spec);
libbpf_print(LIBBPF_DEBUG, ": %d\n", err);
if (err < 0) {
- pr_warning("prog '%s': relo #%d: matching error: %d\n",
- prog_name, relo_idx, err);
+ pr_warn("prog '%s': relo #%d: matching error: %d\n",
+ prog_name, relo_idx, err);
return err;
}
if (err == 0)
@@ -3073,31 +3429,42 @@ static int bpf_core_reloc_offset(struct bpf_program *prog,
if (j == 0) {
targ_spec = cand_spec;
- } else if (cand_spec.offset != targ_spec.offset) {
+ } else if (cand_spec.bit_offset != targ_spec.bit_offset) {
/* if there are many candidates, they should all
- * resolve to the same offset
+ * resolve to the same bit offset
*/
- pr_warning("prog '%s': relo #%d: offset ambiguity: %u != %u\n",
- prog_name, relo_idx, cand_spec.offset,
- targ_spec.offset);
+ pr_warn("prog '%s': relo #%d: offset ambiguity: %u != %u\n",
+ prog_name, relo_idx, cand_spec.bit_offset,
+ targ_spec.bit_offset);
return -EINVAL;
}
cand_ids->data[j++] = cand_spec.spec[0].type_id;
}
- cand_ids->len = j;
- if (cand_ids->len == 0) {
- pr_warning("prog '%s': relo #%d: no matching targets found for [%d] %s + %s\n",
- prog_name, relo_idx, local_id, local_name, spec_str);
+ /*
+ * For BPF_FIELD_EXISTS relo or when relaxed CO-RE reloc mode is
+ * requested, it's expected that we might not find any candidates.
+ * In this case, if field wasn't found in any candidate, the list of
+ * candidates shouldn't change at all, we'll just handle relocating
+ * appropriately, depending on relo's kind.
+ */
+ if (j > 0)
+ cand_ids->len = j;
+
+ if (j == 0 && !prog->obj->relaxed_core_relocs &&
+ relo->kind != BPF_FIELD_EXISTS) {
+ pr_warn("prog '%s': relo #%d: no matching targets found for [%d] %s + %s\n",
+ prog_name, relo_idx, local_id, local_name, spec_str);
return -ESRCH;
}
- err = bpf_core_reloc_insn(prog, relo->insn_off,
- local_spec.offset, targ_spec.offset);
+ /* bpf_core_reloc_insn should know how to handle missing targ_spec */
+ err = bpf_core_reloc_insn(prog, relo, &local_spec,
+ j ? &targ_spec : NULL);
if (err) {
- pr_warning("prog '%s': relo #%d: failed to patch insn at offset %d: %d\n",
- prog_name, relo_idx, relo->insn_off, err);
+ pr_warn("prog '%s': relo #%d: failed to patch insn at offset %d: %d\n",
+ prog_name, relo_idx, relo->insn_off, err);
return -EINVAL;
}
@@ -3105,10 +3472,10 @@ static int bpf_core_reloc_offset(struct bpf_program *prog,
}
static int
-bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path)
+bpf_core_reloc_fields(struct bpf_object *obj, const char *targ_btf_path)
{
const struct btf_ext_info_sec *sec;
- const struct bpf_offset_reloc *rec;
+ const struct bpf_field_reloc *rec;
const struct btf_ext_info *seg;
struct hashmap_entry *entry;
struct hashmap *cand_cache = NULL;
@@ -3122,8 +3489,7 @@ bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path)
else
targ_btf = bpf_core_find_kernel_btf();
if (IS_ERR(targ_btf)) {
- pr_warning("failed to get target BTF: %ld\n",
- PTR_ERR(targ_btf));
+ pr_warn("failed to get target BTF: %ld\n", PTR_ERR(targ_btf));
return PTR_ERR(targ_btf);
}
@@ -3133,7 +3499,7 @@ bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path)
goto out;
}
- seg = &obj->btf_ext->offset_reloc_info;
+ seg = &obj->btf_ext->field_reloc_info;
for_each_btf_ext_sec(seg, sec) {
sec_name = btf__name_by_offset(obj->btf, sec->sec_name_off);
if (str_is_empty(sec_name)) {
@@ -3142,8 +3508,8 @@ bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path)
}
prog = bpf_object__find_program_by_title(obj, sec_name);
if (!prog) {
- pr_warning("failed to find program '%s' for CO-RE offset relocation\n",
- sec_name);
+ pr_warn("failed to find program '%s' for CO-RE offset relocation\n",
+ sec_name);
err = -EINVAL;
goto out;
}
@@ -3152,11 +3518,11 @@ bpf_core_reloc_offsets(struct bpf_object *obj, const char *targ_btf_path)
sec_name, sec->num_info);
for_each_btf_ext_rec(seg, sec, i, rec) {
- err = bpf_core_reloc_offset(prog, rec, i, obj->btf,
- targ_btf, cand_cache);
+ err = bpf_core_reloc_field(prog, rec, i, obj->btf,
+ targ_btf, cand_cache);
if (err) {
- pr_warning("prog '%s': relo #%d: failed to relocate: %d\n",
- sec_name, i, err);
+ pr_warn("prog '%s': relo #%d: failed to relocate: %d\n",
+ sec_name, i, err);
goto out;
}
}
@@ -3178,8 +3544,8 @@ bpf_object__relocate_core(struct bpf_object *obj, const char *targ_btf_path)
{
int err = 0;
- if (obj->btf_ext->offset_reloc_info.len)
- err = bpf_core_reloc_offsets(obj, targ_btf_path);
+ if (obj->btf_ext->field_reloc_info.len)
+ err = bpf_core_reloc_fields(obj, targ_btf_path);
return err;
}
@@ -3197,23 +3563,24 @@ bpf_program__reloc_text(struct bpf_program *prog, struct bpf_object *obj,
return -LIBBPF_ERRNO__RELOC;
if (prog->idx == obj->efile.text_shndx) {
- pr_warning("relo in .text insn %d into off %d\n",
- relo->insn_idx, relo->text_off);
+ pr_warn("relo in .text insn %d into off %d\n",
+ relo->insn_idx, relo->text_off);
return -LIBBPF_ERRNO__RELOC;
}
if (prog->main_prog_cnt == 0) {
text = bpf_object__find_prog_by_idx(obj, obj->efile.text_shndx);
if (!text) {
- pr_warning("no .text section found yet relo into text exist\n");
+ pr_warn("no .text section found yet relo into text exist\n");
return -LIBBPF_ERRNO__RELOC;
}
new_cnt = prog->insns_cnt + text->insns_cnt;
new_insn = reallocarray(prog->insns, new_cnt, sizeof(*insn));
if (!new_insn) {
- pr_warning("oom in prog realloc\n");
+ pr_warn("oom in prog realloc\n");
return -ENOMEM;
}
+ prog->insns = new_insn;
if (obj->btf_ext) {
err = bpf_program_reloc_btf_ext(prog, obj,
@@ -3225,7 +3592,6 @@ bpf_program__reloc_text(struct bpf_program *prog, struct bpf_object *obj,
memcpy(new_insn + prog->insns_cnt, text->insns,
text->insns_cnt * sizeof(*insn));
- prog->insns = new_insn;
prog->main_prog_cnt = prog->insns_cnt;
prog->insns_cnt = new_cnt;
pr_debug("added %zd insn from %s to prog %s\n",
@@ -3233,7 +3599,7 @@ bpf_program__reloc_text(struct bpf_program *prog, struct bpf_object *obj,
prog->section_name);
}
insn = &prog->insns[relo->insn_idx];
- insn->imm += prog->main_prog_cnt - relo->insn_idx;
+ insn->imm += relo->text_off + prog->main_prog_cnt - relo->insn_idx;
return 0;
}
@@ -3266,8 +3632,8 @@ bpf_program__relocate(struct bpf_program *prog, struct bpf_object *obj)
map_idx = prog->reloc_desc[i].map_idx;
if (insn_idx + 1 >= (int)prog->insns_cnt) {
- pr_warning("relocation out of range: '%s'\n",
- prog->section_name);
+ pr_warn("relocation out of range: '%s'\n",
+ prog->section_name);
return -LIBBPF_ERRNO__RELOC;
}
@@ -3301,8 +3667,8 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path)
if (obj->btf_ext) {
err = bpf_object__relocate_core(obj, targ_btf_path);
if (err) {
- pr_warning("failed to perform CO-RE relocations: %d\n",
- err);
+ pr_warn("failed to perform CO-RE relocations: %d\n",
+ err);
return err;
}
}
@@ -3311,8 +3677,7 @@ bpf_object__relocate(struct bpf_object *obj, const char *targ_btf_path)
err = bpf_program__relocate(prog, obj);
if (err) {
- pr_warning("failed to relocate '%s'\n",
- prog->section_name);
+ pr_warn("failed to relocate '%s'\n", prog->section_name);
return err;
}
}
@@ -3324,24 +3689,24 @@ static int bpf_object__collect_reloc(struct bpf_object *obj)
int i, err;
if (!obj_elf_valid(obj)) {
- pr_warning("Internal error: elf object is closed\n");
+ pr_warn("Internal error: elf object is closed\n");
return -LIBBPF_ERRNO__INTERNAL;
}
- for (i = 0; i < obj->efile.nr_reloc; i++) {
- GElf_Shdr *shdr = &obj->efile.reloc[i].shdr;
- Elf_Data *data = obj->efile.reloc[i].data;
+ for (i = 0; i < obj->efile.nr_reloc_sects; i++) {
+ GElf_Shdr *shdr = &obj->efile.reloc_sects[i].shdr;
+ Elf_Data *data = obj->efile.reloc_sects[i].data;
int idx = shdr->sh_info;
struct bpf_program *prog;
if (shdr->sh_type != SHT_REL) {
- pr_warning("internal error at %d\n", __LINE__);
+ pr_warn("internal error at %d\n", __LINE__);
return -LIBBPF_ERRNO__INTERNAL;
}
prog = bpf_object__find_prog_by_idx(obj, idx);
if (!prog) {
- pr_warning("relocation failed: no section(%d)\n", idx);
+ pr_warn("relocation failed: no section(%d)\n", idx);
return -LIBBPF_ERRNO__RELOC;
}
@@ -3373,8 +3738,13 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt,
load_attr.insns = insns;
load_attr.insns_cnt = insns_cnt;
load_attr.license = license;
- load_attr.kern_version = kern_version;
- load_attr.prog_ifindex = prog->prog_ifindex;
+ if (prog->type == BPF_PROG_TYPE_TRACING) {
+ load_attr.attach_prog_fd = prog->attach_prog_fd;
+ load_attr.attach_btf_id = prog->attach_btf_id;
+ } else {
+ load_attr.kern_version = kern_version;
+ load_attr.prog_ifindex = prog->prog_ifindex;
+ }
/* if .BTF.ext was loaded, kernel supports associated BTF for prog */
if (prog->obj->btf_ext)
btf_fd = bpf_object__btf_fd(prog->obj);
@@ -3393,7 +3763,7 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt,
retry_load:
log_buf = malloc(log_buf_size);
if (!log_buf)
- pr_warning("Alloc log buffer for bpf loader error, continue without log\n");
+ pr_warn("Alloc log buffer for bpf loader error, continue without log\n");
ret = bpf_load_program_xattr(&load_attr, log_buf, log_buf_size);
@@ -3410,36 +3780,31 @@ retry_load:
free(log_buf);
goto retry_load;
}
- ret = -LIBBPF_ERRNO__LOAD;
+ ret = -errno;
cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("load bpf program failed: %s\n", cp);
+ pr_warn("load bpf program failed: %s\n", cp);
if (log_buf && log_buf[0] != '\0') {
ret = -LIBBPF_ERRNO__VERIFY;
- pr_warning("-- BEGIN DUMP LOG ---\n");
- pr_warning("\n%s\n", log_buf);
- pr_warning("-- END LOG --\n");
+ pr_warn("-- BEGIN DUMP LOG ---\n");
+ pr_warn("\n%s\n", log_buf);
+ pr_warn("-- END LOG --\n");
} else if (load_attr.insns_cnt >= BPF_MAXINSNS) {
- pr_warning("Program too large (%zu insns), at most %d insns\n",
- load_attr.insns_cnt, BPF_MAXINSNS);
+ pr_warn("Program too large (%zu insns), at most %d insns\n",
+ load_attr.insns_cnt, BPF_MAXINSNS);
ret = -LIBBPF_ERRNO__PROG2BIG;
- } else {
+ } else if (load_attr.prog_type != BPF_PROG_TYPE_KPROBE) {
/* Wrong program type? */
- if (load_attr.prog_type != BPF_PROG_TYPE_KPROBE) {
- int fd;
-
- load_attr.prog_type = BPF_PROG_TYPE_KPROBE;
- load_attr.expected_attach_type = 0;
- fd = bpf_load_program_xattr(&load_attr, NULL, 0);
- if (fd >= 0) {
- close(fd);
- ret = -LIBBPF_ERRNO__PROGTYPE;
- goto out;
- }
- }
+ int fd;
- if (log_buf)
- ret = -LIBBPF_ERRNO__KVER;
+ load_attr.prog_type = BPF_PROG_TYPE_KPROBE;
+ load_attr.expected_attach_type = 0;
+ fd = bpf_load_program_xattr(&load_attr, NULL, 0);
+ if (fd >= 0) {
+ close(fd);
+ ret = -LIBBPF_ERRNO__PROGTYPE;
+ goto out;
+ }
}
out:
@@ -3455,14 +3820,14 @@ bpf_program__load(struct bpf_program *prog,
if (prog->instances.nr < 0 || !prog->instances.fds) {
if (prog->preprocessor) {
- pr_warning("Internal error: can't load program '%s'\n",
- prog->section_name);
+ pr_warn("Internal error: can't load program '%s'\n",
+ prog->section_name);
return -LIBBPF_ERRNO__INTERNAL;
}
prog->instances.fds = malloc(sizeof(int));
if (!prog->instances.fds) {
- pr_warning("Not enough memory for BPF fds\n");
+ pr_warn("Not enough memory for BPF fds\n");
return -ENOMEM;
}
prog->instances.nr = 1;
@@ -3471,8 +3836,8 @@ bpf_program__load(struct bpf_program *prog,
if (!prog->preprocessor) {
if (prog->instances.nr != 1) {
- pr_warning("Program '%s' is inconsistent: nr(%d) != 1\n",
- prog->section_name, prog->instances.nr);
+ pr_warn("Program '%s' is inconsistent: nr(%d) != 1\n",
+ prog->section_name, prog->instances.nr);
}
err = load_program(prog, prog->insns, prog->insns_cnt,
license, kern_version, &fd);
@@ -3489,8 +3854,8 @@ bpf_program__load(struct bpf_program *prog,
err = preprocessor(prog, i, prog->insns,
prog->insns_cnt, &result);
if (err) {
- pr_warning("Preprocessing the %dth instance of program '%s' failed\n",
- i, prog->section_name);
+ pr_warn("Preprocessing the %dth instance of program '%s' failed\n",
+ i, prog->section_name);
goto out;
}
@@ -3508,8 +3873,8 @@ bpf_program__load(struct bpf_program *prog,
license, kern_version, &fd);
if (err) {
- pr_warning("Loading the %dth instance of program '%s' failed\n",
- i, prog->section_name);
+ pr_warn("Loading the %dth instance of program '%s' failed\n",
+ i, prog->section_name);
goto out;
}
@@ -3519,8 +3884,7 @@ bpf_program__load(struct bpf_program *prog,
}
out:
if (err)
- pr_warning("failed to load program '%s'\n",
- prog->section_name);
+ pr_warn("failed to load program '%s'\n", prog->section_name);
zfree(&prog->insns);
prog->insns_cnt = 0;
return err;
@@ -3551,93 +3915,104 @@ bpf_object__load_progs(struct bpf_object *obj, int log_level)
return 0;
}
-static bool bpf_prog_type__needs_kver(enum bpf_prog_type type)
-{
- switch (type) {
- case BPF_PROG_TYPE_SOCKET_FILTER:
- case BPF_PROG_TYPE_SCHED_CLS:
- case BPF_PROG_TYPE_SCHED_ACT:
- case BPF_PROG_TYPE_XDP:
- case BPF_PROG_TYPE_CGROUP_SKB:
- case BPF_PROG_TYPE_CGROUP_SOCK:
- case BPF_PROG_TYPE_LWT_IN:
- case BPF_PROG_TYPE_LWT_OUT:
- case BPF_PROG_TYPE_LWT_XMIT:
- case BPF_PROG_TYPE_LWT_SEG6LOCAL:
- case BPF_PROG_TYPE_SOCK_OPS:
- case BPF_PROG_TYPE_SK_SKB:
- case BPF_PROG_TYPE_CGROUP_DEVICE:
- case BPF_PROG_TYPE_SK_MSG:
- case BPF_PROG_TYPE_CGROUP_SOCK_ADDR:
- case BPF_PROG_TYPE_LIRC_MODE2:
- case BPF_PROG_TYPE_SK_REUSEPORT:
- case BPF_PROG_TYPE_FLOW_DISSECTOR:
- case BPF_PROG_TYPE_UNSPEC:
- case BPF_PROG_TYPE_TRACEPOINT:
- case BPF_PROG_TYPE_RAW_TRACEPOINT:
- case BPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLE:
- case BPF_PROG_TYPE_PERF_EVENT:
- case BPF_PROG_TYPE_CGROUP_SYSCTL:
- case BPF_PROG_TYPE_CGROUP_SOCKOPT:
- return false;
- case BPF_PROG_TYPE_KPROBE:
- default:
- return true;
- }
-}
-
-static int bpf_object__validate(struct bpf_object *obj, bool needs_kver)
-{
- if (needs_kver && obj->kern_version == 0) {
- pr_warning("%s doesn't provide kernel version\n",
- obj->path);
- return -LIBBPF_ERRNO__KVERSION;
- }
- return 0;
-}
-
+static int libbpf_find_attach_btf_id(const char *name,
+ enum bpf_attach_type attach_type,
+ __u32 attach_prog_fd);
static struct bpf_object *
-__bpf_object__open(const char *path, void *obj_buf, size_t obj_buf_sz,
- bool needs_kver, int flags)
+__bpf_object__open(const char *path, const void *obj_buf, size_t obj_buf_sz,
+ struct bpf_object_open_opts *opts)
{
+ const char *pin_root_path;
+ struct bpf_program *prog;
struct bpf_object *obj;
+ const char *obj_name;
+ char tmp_name[64];
+ bool relaxed_maps;
+ __u32 attach_prog_fd;
int err;
if (elf_version(EV_CURRENT) == EV_NONE) {
- pr_warning("failed to init libelf for %s\n", path);
+ pr_warn("failed to init libelf for %s\n",
+ path ? : "(mem buf)");
return ERR_PTR(-LIBBPF_ERRNO__LIBELF);
}
- obj = bpf_object__new(path, obj_buf, obj_buf_sz);
+ if (!OPTS_VALID(opts, bpf_object_open_opts))
+ return ERR_PTR(-EINVAL);
+
+ obj_name = OPTS_GET(opts, object_name, NULL);
+ if (obj_buf) {
+ if (!obj_name) {
+ snprintf(tmp_name, sizeof(tmp_name), "%lx-%lx",
+ (unsigned long)obj_buf,
+ (unsigned long)obj_buf_sz);
+ obj_name = tmp_name;
+ }
+ path = obj_name;
+ pr_debug("loading object '%s' from buffer\n", obj_name);
+ }
+
+ obj = bpf_object__new(path, obj_buf, obj_buf_sz, obj_name);
if (IS_ERR(obj))
return obj;
+ obj->relaxed_core_relocs = OPTS_GET(opts, relaxed_core_relocs, false);
+ relaxed_maps = OPTS_GET(opts, relaxed_maps, false);
+ pin_root_path = OPTS_GET(opts, pin_root_path, NULL);
+ attach_prog_fd = OPTS_GET(opts, attach_prog_fd, 0);
+
CHECK_ERR(bpf_object__elf_init(obj), err, out);
CHECK_ERR(bpf_object__check_endianness(obj), err, out);
CHECK_ERR(bpf_object__probe_caps(obj), err, out);
- CHECK_ERR(bpf_object__elf_collect(obj, flags), err, out);
+ CHECK_ERR(bpf_object__elf_collect(obj, relaxed_maps, pin_root_path),
+ err, out);
CHECK_ERR(bpf_object__collect_reloc(obj), err, out);
- CHECK_ERR(bpf_object__validate(obj, needs_kver), err, out);
-
bpf_object__elf_finish(obj);
+
+ bpf_object__for_each_program(prog, obj) {
+ enum bpf_prog_type prog_type;
+ enum bpf_attach_type attach_type;
+
+ err = libbpf_prog_type_by_name(prog->section_name, &prog_type,
+ &attach_type);
+ if (err == -ESRCH)
+ /* couldn't guess, but user might manually specify */
+ continue;
+ if (err)
+ goto out;
+
+ bpf_program__set_type(prog, prog_type);
+ bpf_program__set_expected_attach_type(prog, attach_type);
+ if (prog_type == BPF_PROG_TYPE_TRACING) {
+ err = libbpf_find_attach_btf_id(prog->section_name,
+ attach_type,
+ attach_prog_fd);
+ if (err <= 0)
+ goto out;
+ prog->attach_btf_id = err;
+ prog->attach_prog_fd = attach_prog_fd;
+ }
+ }
+
return obj;
out:
bpf_object__close(obj);
return ERR_PTR(err);
}
-struct bpf_object *__bpf_object__open_xattr(struct bpf_object_open_attr *attr,
- int flags)
+static struct bpf_object *
+__bpf_object__open_xattr(struct bpf_object_open_attr *attr, int flags)
{
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
+ .relaxed_maps = flags & MAPS_RELAX_COMPAT,
+ );
+
/* param validation */
if (!attr->file)
return NULL;
pr_debug("loading %s\n", attr->file);
-
- return __bpf_object__open(attr->file, NULL, 0,
- bpf_prog_type__needs_kver(attr->prog_type),
- flags);
+ return __bpf_object__open(attr->file, NULL, 0, &opts);
}
struct bpf_object *bpf_object__open_xattr(struct bpf_object_open_attr *attr)
@@ -3655,25 +4030,42 @@ struct bpf_object *bpf_object__open(const char *path)
return bpf_object__open_xattr(&attr);
}
-struct bpf_object *bpf_object__open_buffer(void *obj_buf,
- size_t obj_buf_sz,
- const char *name)
+struct bpf_object *
+bpf_object__open_file(const char *path, struct bpf_object_open_opts *opts)
{
- char tmp_name[64];
+ if (!path)
+ return ERR_PTR(-EINVAL);
- /* param validation */
- if (!obj_buf || obj_buf_sz <= 0)
- return NULL;
+ pr_debug("loading %s\n", path);
- if (!name) {
- snprintf(tmp_name, sizeof(tmp_name), "%lx-%lx",
- (unsigned long)obj_buf,
- (unsigned long)obj_buf_sz);
- name = tmp_name;
- }
- pr_debug("loading object '%s' from buffer\n", name);
+ return __bpf_object__open(path, NULL, 0, opts);
+}
+
+struct bpf_object *
+bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
+ struct bpf_object_open_opts *opts)
+{
+ if (!obj_buf || obj_buf_sz == 0)
+ return ERR_PTR(-EINVAL);
- return __bpf_object__open(name, obj_buf, obj_buf_sz, true, true);
+ return __bpf_object__open(NULL, obj_buf, obj_buf_sz, opts);
+}
+
+struct bpf_object *
+bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
+ const char *name)
+{
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
+ .object_name = name,
+ /* wrong default, but backwards-compatible */
+ .relaxed_maps = true,
+ );
+
+ /* returning NULL is wrong, but backwards-compatible */
+ if (!obj_buf || obj_buf_sz == 0)
+ return NULL;
+
+ return bpf_object__open_mem(obj_buf, obj_buf_sz, &opts);
}
int bpf_object__unload(struct bpf_object *obj)
@@ -3695,7 +4087,7 @@ int bpf_object__unload(struct bpf_object *obj)
int bpf_object__load_xattr(struct bpf_object_load_attr *attr)
{
struct bpf_object *obj;
- int err;
+ int err, i;
if (!attr)
return -EINVAL;
@@ -3704,7 +4096,7 @@ int bpf_object__load_xattr(struct bpf_object_load_attr *attr)
return -EINVAL;
if (obj->loaded) {
- pr_warning("object should not be loaded twice\n");
+ pr_warn("object should not be loaded twice\n");
return -EINVAL;
}
@@ -3716,8 +4108,13 @@ int bpf_object__load_xattr(struct bpf_object_load_attr *attr)
return 0;
out:
+ /* unpin any maps that were auto-pinned during load */
+ for (i = 0; i < obj->nr_maps; i++)
+ if (obj->maps[i].pinned && !obj->maps[i].reused)
+ bpf_map__unpin(&obj->maps[i], NULL);
+
bpf_object__unload(obj);
- pr_warning("failed to load object '%s'\n", obj->path);
+ pr_warn("failed to load object '%s'\n", obj->path);
return err;
}
@@ -3730,6 +4127,28 @@ int bpf_object__load(struct bpf_object *obj)
return bpf_object__load_xattr(&attr);
}
+static int make_parent_dir(const char *path)
+{
+ char *cp, errmsg[STRERR_BUFSIZE];
+ char *dname, *dir;
+ int err = 0;
+
+ dname = strdup(path);
+ if (dname == NULL)
+ return -ENOMEM;
+
+ dir = dirname(dname);
+ if (mkdir(dir, 0700) && errno != EEXIST)
+ err = -errno;
+
+ free(dname);
+ if (err) {
+ cp = libbpf_strerror_r(-err, errmsg, sizeof(errmsg));
+ pr_warn("failed to mkdir %s: %s\n", path, cp);
+ }
+ return err;
+}
+
static int check_path(const char *path)
{
char *cp, errmsg[STRERR_BUFSIZE];
@@ -3747,13 +4166,13 @@ static int check_path(const char *path)
dir = dirname(dname);
if (statfs(dir, &st_fs)) {
cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("failed to statfs %s: %s\n", dir, cp);
+ pr_warn("failed to statfs %s: %s\n", dir, cp);
err = -errno;
}
free(dname);
if (!err && st_fs.f_type != BPF_FS_MAGIC) {
- pr_warning("specified path %s is not on BPF FS\n", path);
+ pr_warn("specified path %s is not on BPF FS\n", path);
err = -EINVAL;
}
@@ -3766,24 +4185,28 @@ int bpf_program__pin_instance(struct bpf_program *prog, const char *path,
char *cp, errmsg[STRERR_BUFSIZE];
int err;
+ err = make_parent_dir(path);
+ if (err)
+ return err;
+
err = check_path(path);
if (err)
return err;
if (prog == NULL) {
- pr_warning("invalid program pointer\n");
+ pr_warn("invalid program pointer\n");
return -EINVAL;
}
if (instance < 0 || instance >= prog->instances.nr) {
- pr_warning("invalid prog instance %d of prog %s (max %d)\n",
- instance, prog->section_name, prog->instances.nr);
+ pr_warn("invalid prog instance %d of prog %s (max %d)\n",
+ instance, prog->section_name, prog->instances.nr);
return -EINVAL;
}
if (bpf_obj_pin(prog->instances.fds[instance], path)) {
cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("failed to pin program: %s\n", cp);
+ pr_warn("failed to pin program: %s\n", cp);
return -errno;
}
pr_debug("pinned program '%s'\n", path);
@@ -3801,13 +4224,13 @@ int bpf_program__unpin_instance(struct bpf_program *prog, const char *path,
return err;
if (prog == NULL) {
- pr_warning("invalid program pointer\n");
+ pr_warn("invalid program pointer\n");
return -EINVAL;
}
if (instance < 0 || instance >= prog->instances.nr) {
- pr_warning("invalid prog instance %d of prog %s (max %d)\n",
- instance, prog->section_name, prog->instances.nr);
+ pr_warn("invalid prog instance %d of prog %s (max %d)\n",
+ instance, prog->section_name, prog->instances.nr);
return -EINVAL;
}
@@ -3819,36 +4242,25 @@ int bpf_program__unpin_instance(struct bpf_program *prog, const char *path,
return 0;
}
-static int make_dir(const char *path)
-{
- char *cp, errmsg[STRERR_BUFSIZE];
- int err = 0;
-
- if (mkdir(path, 0700) && errno != EEXIST)
- err = -errno;
-
- if (err) {
- cp = libbpf_strerror_r(-err, errmsg, sizeof(errmsg));
- pr_warning("failed to mkdir %s: %s\n", path, cp);
- }
- return err;
-}
-
int bpf_program__pin(struct bpf_program *prog, const char *path)
{
int i, err;
+ err = make_parent_dir(path);
+ if (err)
+ return err;
+
err = check_path(path);
if (err)
return err;
if (prog == NULL) {
- pr_warning("invalid program pointer\n");
+ pr_warn("invalid program pointer\n");
return -EINVAL;
}
if (prog->instances.nr <= 0) {
- pr_warning("no instances of prog %s to pin\n",
+ pr_warn("no instances of prog %s to pin\n",
prog->section_name);
return -EINVAL;
}
@@ -3858,10 +4270,6 @@ int bpf_program__pin(struct bpf_program *prog, const char *path)
return bpf_program__pin_instance(prog, path, 0);
}
- err = make_dir(path);
- if (err)
- return err;
-
for (i = 0; i < prog->instances.nr; i++) {
char buf[PATH_MAX];
int len;
@@ -3910,12 +4318,12 @@ int bpf_program__unpin(struct bpf_program *prog, const char *path)
return err;
if (prog == NULL) {
- pr_warning("invalid program pointer\n");
+ pr_warn("invalid program pointer\n");
return -EINVAL;
}
if (prog->instances.nr <= 0) {
- pr_warning("no instances of prog %s to pin\n",
+ pr_warn("no instances of prog %s to pin\n",
prog->section_name);
return -EINVAL;
}
@@ -3952,47 +4360,123 @@ int bpf_map__pin(struct bpf_map *map, const char *path)
char *cp, errmsg[STRERR_BUFSIZE];
int err;
- err = check_path(path);
- if (err)
- return err;
-
if (map == NULL) {
- pr_warning("invalid map pointer\n");
+ pr_warn("invalid map pointer\n");
return -EINVAL;
}
- if (bpf_obj_pin(map->fd, path)) {
- cp = libbpf_strerror_r(errno, errmsg, sizeof(errmsg));
- pr_warning("failed to pin map: %s\n", cp);
- return -errno;
+ if (map->pin_path) {
+ if (path && strcmp(path, map->pin_path)) {
+ pr_warn("map '%s' already has pin path '%s' different from '%s'\n",
+ bpf_map__name(map), map->pin_path, path);
+ return -EINVAL;
+ } else if (map->pinned) {
+ pr_debug("map '%s' already pinned at '%s'; not re-pinning\n",
+ bpf_map__name(map), map->pin_path);
+ return 0;
+ }
+ } else {
+ if (!path) {
+ pr_warn("missing a path to pin map '%s' at\n",
+ bpf_map__name(map));
+ return -EINVAL;
+ } else if (map->pinned) {
+ pr_warn("map '%s' already pinned\n", bpf_map__name(map));
+ return -EEXIST;
+ }
+
+ map->pin_path = strdup(path);
+ if (!map->pin_path) {
+ err = -errno;
+ goto out_err;
+ }
}
- pr_debug("pinned map '%s'\n", path);
+ err = make_parent_dir(map->pin_path);
+ if (err)
+ return err;
+
+ err = check_path(map->pin_path);
+ if (err)
+ return err;
+
+ if (bpf_obj_pin(map->fd, map->pin_path)) {
+ err = -errno;
+ goto out_err;
+ }
+
+ map->pinned = true;
+ pr_debug("pinned map '%s'\n", map->pin_path);
return 0;
+
+out_err:
+ cp = libbpf_strerror_r(-err, errmsg, sizeof(errmsg));
+ pr_warn("failed to pin map: %s\n", cp);
+ return err;
}
int bpf_map__unpin(struct bpf_map *map, const char *path)
{
int err;
- err = check_path(path);
- if (err)
- return err;
-
if (map == NULL) {
- pr_warning("invalid map pointer\n");
+ pr_warn("invalid map pointer\n");
+ return -EINVAL;
+ }
+
+ if (map->pin_path) {
+ if (path && strcmp(path, map->pin_path)) {
+ pr_warn("map '%s' already has pin path '%s' different from '%s'\n",
+ bpf_map__name(map), map->pin_path, path);
+ return -EINVAL;
+ }
+ path = map->pin_path;
+ } else if (!path) {
+ pr_warn("no path to unpin map '%s' from\n",
+ bpf_map__name(map));
return -EINVAL;
}
+ err = check_path(path);
+ if (err)
+ return err;
+
err = unlink(path);
if (err != 0)
return -errno;
- pr_debug("unpinned map '%s'\n", path);
+ map->pinned = false;
+ pr_debug("unpinned map '%s' from '%s'\n", bpf_map__name(map), path);
+
+ return 0;
+}
+
+int bpf_map__set_pin_path(struct bpf_map *map, const char *path)
+{
+ char *new = NULL;
+
+ if (path) {
+ new = strdup(path);
+ if (!new)
+ return -errno;
+ }
+
+ free(map->pin_path);
+ map->pin_path = new;
return 0;
}
+const char *bpf_map__get_pin_path(const struct bpf_map *map)
+{
+ return map->pin_path;
+}
+
+bool bpf_map__is_pinned(const struct bpf_map *map)
+{
+ return map->pinned;
+}
+
int bpf_object__pin_maps(struct bpf_object *obj, const char *path)
{
struct bpf_map *map;
@@ -4002,29 +4486,32 @@ int bpf_object__pin_maps(struct bpf_object *obj, const char *path)
return -ENOENT;
if (!obj->loaded) {
- pr_warning("object not yet loaded; load it first\n");
+ pr_warn("object not yet loaded; load it first\n");
return -ENOENT;
}
- err = make_dir(path);
- if (err)
- return err;
-
bpf_object__for_each_map(map, obj) {
+ char *pin_path = NULL;
char buf[PATH_MAX];
- int len;
- len = snprintf(buf, PATH_MAX, "%s/%s", path,
- bpf_map__name(map));
- if (len < 0) {
- err = -EINVAL;
- goto err_unpin_maps;
- } else if (len >= PATH_MAX) {
- err = -ENAMETOOLONG;
- goto err_unpin_maps;
+ if (path) {
+ int len;
+
+ len = snprintf(buf, PATH_MAX, "%s/%s", path,
+ bpf_map__name(map));
+ if (len < 0) {
+ err = -EINVAL;
+ goto err_unpin_maps;
+ } else if (len >= PATH_MAX) {
+ err = -ENAMETOOLONG;
+ goto err_unpin_maps;
+ }
+ pin_path = buf;
+ } else if (!map->pin_path) {
+ continue;
}
- err = bpf_map__pin(map, buf);
+ err = bpf_map__pin(map, pin_path);
if (err)
goto err_unpin_maps;
}
@@ -4033,17 +4520,10 @@ int bpf_object__pin_maps(struct bpf_object *obj, const char *path)
err_unpin_maps:
while ((map = bpf_map__prev(map, obj))) {
- char buf[PATH_MAX];
- int len;
-
- len = snprintf(buf, PATH_MAX, "%s/%s", path,
- bpf_map__name(map));
- if (len < 0)
- continue;
- else if (len >= PATH_MAX)
+ if (!map->pin_path)
continue;
- bpf_map__unpin(map, buf);
+ bpf_map__unpin(map, NULL);
}
return err;
@@ -4058,17 +4538,24 @@ int bpf_object__unpin_maps(struct bpf_object *obj, const char *path)
return -ENOENT;
bpf_object__for_each_map(map, obj) {
+ char *pin_path = NULL;
char buf[PATH_MAX];
- int len;
- len = snprintf(buf, PATH_MAX, "%s/%s", path,
- bpf_map__name(map));
- if (len < 0)
- return -EINVAL;
- else if (len >= PATH_MAX)
- return -ENAMETOOLONG;
+ if (path) {
+ int len;
+
+ len = snprintf(buf, PATH_MAX, "%s/%s", path,
+ bpf_map__name(map));
+ if (len < 0)
+ return -EINVAL;
+ else if (len >= PATH_MAX)
+ return -ENAMETOOLONG;
+ pin_path = buf;
+ } else if (!map->pin_path) {
+ continue;
+ }
- err = bpf_map__unpin(map, buf);
+ err = bpf_map__unpin(map, pin_path);
if (err)
return err;
}
@@ -4085,14 +4572,10 @@ int bpf_object__pin_programs(struct bpf_object *obj, const char *path)
return -ENOENT;
if (!obj->loaded) {
- pr_warning("object not yet loaded; load it first\n");
+ pr_warn("object not yet loaded; load it first\n");
return -ENOENT;
}
- err = make_dir(path);
- if (err)
- return err;
-
bpf_object__for_each_program(prog, obj) {
char buf[PATH_MAX];
int len;
@@ -4193,6 +4676,7 @@ void bpf_object__close(struct bpf_object *obj)
for (i = 0; i < obj->nr_maps; i++) {
zfree(&obj->maps[i].name);
+ zfree(&obj->maps[i].pin_path);
if (obj->maps[i].clear_priv)
obj->maps[i].clear_priv(&obj->maps[i],
obj->maps[i].priv);
@@ -4236,7 +4720,7 @@ bpf_object__next(struct bpf_object *prev)
const char *bpf_object__name(const struct bpf_object *obj)
{
- return obj ? obj->path : ERR_PTR(-EINVAL);
+ return obj ? obj->name : ERR_PTR(-EINVAL);
}
unsigned int bpf_object__kversion(const struct bpf_object *obj)
@@ -4286,7 +4770,7 @@ __bpf_program__iter(const struct bpf_program *p, const struct bpf_object *obj,
&obj->programs[nr_programs - 1];
if (p->obj != obj) {
- pr_warning("error: program handler doesn't match object\n");
+ pr_warn("error: program handler doesn't match object\n");
return NULL;
}
@@ -4349,7 +4833,7 @@ const char *bpf_program__title(const struct bpf_program *prog, bool needs_copy)
if (needs_copy) {
title = strdup(title);
if (!title) {
- pr_warning("failed to strdup program title\n");
+ pr_warn("failed to strdup program title\n");
return ERR_PTR(-ENOMEM);
}
}
@@ -4362,6 +4846,11 @@ int bpf_program__fd(const struct bpf_program *prog)
return bpf_program__nth_fd(prog, 0);
}
+size_t bpf_program__size(const struct bpf_program *prog)
+{
+ return prog->insns_cnt * sizeof(struct bpf_insn);
+}
+
int bpf_program__set_prep(struct bpf_program *prog, int nr_instances,
bpf_program_prep_t prep)
{
@@ -4371,13 +4860,13 @@ int bpf_program__set_prep(struct bpf_program *prog, int nr_instances,
return -EINVAL;
if (prog->instances.nr > 0 || prog->instances.fds) {
- pr_warning("Can't set pre-processor after loading\n");
+ pr_warn("Can't set pre-processor after loading\n");
return -EINVAL;
}
instances_fds = malloc(sizeof(int) * nr_instances);
if (!instances_fds) {
- pr_warning("alloc memory failed for fds\n");
+ pr_warn("alloc memory failed for fds\n");
return -ENOMEM;
}
@@ -4398,21 +4887,26 @@ int bpf_program__nth_fd(const struct bpf_program *prog, int n)
return -EINVAL;
if (n >= prog->instances.nr || n < 0) {
- pr_warning("Can't get the %dth fd from program %s: only %d instances\n",
- n, prog->section_name, prog->instances.nr);
+ pr_warn("Can't get the %dth fd from program %s: only %d instances\n",
+ n, prog->section_name, prog->instances.nr);
return -EINVAL;
}
fd = prog->instances.fds[n];
if (fd < 0) {
- pr_warning("%dth instance of program '%s' is invalid\n",
- n, prog->section_name);
+ pr_warn("%dth instance of program '%s' is invalid\n",
+ n, prog->section_name);
return -ENOENT;
}
return fd;
}
+enum bpf_prog_type bpf_program__get_type(struct bpf_program *prog)
+{
+ return prog->type;
+}
+
void bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type)
{
prog->type = type;
@@ -4446,6 +4940,13 @@ BPF_PROG_TYPE_FNS(tracepoint, BPF_PROG_TYPE_TRACEPOINT);
BPF_PROG_TYPE_FNS(raw_tracepoint, BPF_PROG_TYPE_RAW_TRACEPOINT);
BPF_PROG_TYPE_FNS(xdp, BPF_PROG_TYPE_XDP);
BPF_PROG_TYPE_FNS(perf_event, BPF_PROG_TYPE_PERF_EVENT);
+BPF_PROG_TYPE_FNS(tracing, BPF_PROG_TYPE_TRACING);
+
+enum bpf_attach_type
+bpf_program__get_expected_attach_type(struct bpf_program *prog)
+{
+ return prog->expected_attach_type;
+}
void bpf_program__set_expected_attach_type(struct bpf_program *prog,
enum bpf_attach_type type)
@@ -4453,19 +4954,23 @@ void bpf_program__set_expected_attach_type(struct bpf_program *prog,
prog->expected_attach_type = type;
}
-#define BPF_PROG_SEC_IMPL(string, ptype, eatype, is_attachable, atype) \
- { string, sizeof(string) - 1, ptype, eatype, is_attachable, atype }
+#define BPF_PROG_SEC_IMPL(string, ptype, eatype, is_attachable, btf, atype) \
+ { string, sizeof(string) - 1, ptype, eatype, is_attachable, btf, atype }
/* Programs that can NOT be attached. */
-#define BPF_PROG_SEC(string, ptype) BPF_PROG_SEC_IMPL(string, ptype, 0, 0, 0)
+#define BPF_PROG_SEC(string, ptype) BPF_PROG_SEC_IMPL(string, ptype, 0, 0, 0, 0)
/* Programs that can be attached. */
#define BPF_APROG_SEC(string, ptype, atype) \
- BPF_PROG_SEC_IMPL(string, ptype, 0, 1, atype)
+ BPF_PROG_SEC_IMPL(string, ptype, 0, 1, 0, atype)
/* Programs that must specify expected attach type at load time. */
#define BPF_EAPROG_SEC(string, ptype, eatype) \
- BPF_PROG_SEC_IMPL(string, ptype, eatype, 1, eatype)
+ BPF_PROG_SEC_IMPL(string, ptype, eatype, 1, 0, eatype)
+
+/* Programs that use BTF to identify attach point */
+#define BPF_PROG_BTF(string, ptype, eatype) \
+ BPF_PROG_SEC_IMPL(string, ptype, eatype, 0, 1, 0)
/* Programs that can be attached but attach type can't be identified by section
* name. Kept for backward compatibility.
@@ -4477,16 +4982,27 @@ static const struct {
size_t len;
enum bpf_prog_type prog_type;
enum bpf_attach_type expected_attach_type;
- int is_attachable;
+ bool is_attachable;
+ bool is_attach_btf;
enum bpf_attach_type attach_type;
} section_names[] = {
BPF_PROG_SEC("socket", BPF_PROG_TYPE_SOCKET_FILTER),
BPF_PROG_SEC("kprobe/", BPF_PROG_TYPE_KPROBE),
+ BPF_PROG_SEC("uprobe/", BPF_PROG_TYPE_KPROBE),
BPF_PROG_SEC("kretprobe/", BPF_PROG_TYPE_KPROBE),
+ BPF_PROG_SEC("uretprobe/", BPF_PROG_TYPE_KPROBE),
BPF_PROG_SEC("classifier", BPF_PROG_TYPE_SCHED_CLS),
BPF_PROG_SEC("action", BPF_PROG_TYPE_SCHED_ACT),
BPF_PROG_SEC("tracepoint/", BPF_PROG_TYPE_TRACEPOINT),
+ BPF_PROG_SEC("tp/", BPF_PROG_TYPE_TRACEPOINT),
BPF_PROG_SEC("raw_tracepoint/", BPF_PROG_TYPE_RAW_TRACEPOINT),
+ BPF_PROG_SEC("raw_tp/", BPF_PROG_TYPE_RAW_TRACEPOINT),
+ BPF_PROG_BTF("tp_btf/", BPF_PROG_TYPE_TRACING,
+ BPF_TRACE_RAW_TP),
+ BPF_PROG_BTF("fentry/", BPF_PROG_TYPE_TRACING,
+ BPF_TRACE_FENTRY),
+ BPF_PROG_BTF("fexit/", BPF_PROG_TYPE_TRACING,
+ BPF_TRACE_FEXIT),
BPF_PROG_SEC("xdp", BPF_PROG_TYPE_XDP),
BPF_PROG_SEC("perf_event", BPF_PROG_TYPE_PERF_EVENT),
BPF_PROG_SEC("lwt_in", BPF_PROG_TYPE_LWT_IN),
@@ -4593,14 +5109,105 @@ int libbpf_prog_type_by_name(const char *name, enum bpf_prog_type *prog_type,
*expected_attach_type = section_names[i].expected_attach_type;
return 0;
}
- pr_warning("failed to guess program type based on ELF section name '%s'\n", name);
+ pr_warn("failed to guess program type from ELF section '%s'\n", name);
type_names = libbpf_get_type_names(false);
if (type_names != NULL) {
pr_info("supported section(type) names are:%s\n", type_names);
free(type_names);
}
- return -EINVAL;
+ return -ESRCH;
+}
+
+#define BTF_PREFIX "btf_trace_"
+int libbpf_find_vmlinux_btf_id(const char *name,
+ enum bpf_attach_type attach_type)
+{
+ struct btf *btf = bpf_core_find_kernel_btf();
+ char raw_tp_btf[128] = BTF_PREFIX;
+ char *dst = raw_tp_btf + sizeof(BTF_PREFIX) - 1;
+ const char *btf_name;
+ int err = -EINVAL;
+ __u32 kind;
+
+ if (IS_ERR(btf)) {
+ pr_warn("vmlinux BTF is not found\n");
+ return -EINVAL;
+ }
+
+ if (attach_type == BPF_TRACE_RAW_TP) {
+ /* prepend "btf_trace_" prefix per kernel convention */
+ strncat(dst, name, sizeof(raw_tp_btf) - sizeof(BTF_PREFIX));
+ btf_name = raw_tp_btf;
+ kind = BTF_KIND_TYPEDEF;
+ } else {
+ btf_name = name;
+ kind = BTF_KIND_FUNC;
+ }
+ err = btf__find_by_name_kind(btf, btf_name, kind);
+ btf__free(btf);
+ return err;
+}
+
+static int libbpf_find_prog_btf_id(const char *name, __u32 attach_prog_fd)
+{
+ struct bpf_prog_info_linear *info_linear;
+ struct bpf_prog_info *info;
+ struct btf *btf = NULL;
+ int err = -EINVAL;
+
+ info_linear = bpf_program__get_prog_info_linear(attach_prog_fd, 0);
+ if (IS_ERR_OR_NULL(info_linear)) {
+ pr_warn("failed get_prog_info_linear for FD %d\n",
+ attach_prog_fd);
+ return -EINVAL;
+ }
+ info = &info_linear->info;
+ if (!info->btf_id) {
+ pr_warn("The target program doesn't have BTF\n");
+ goto out;
+ }
+ if (btf__get_from_id(info->btf_id, &btf)) {
+ pr_warn("Failed to get BTF of the program\n");
+ goto out;
+ }
+ err = btf__find_by_name_kind(btf, name, BTF_KIND_FUNC);
+ btf__free(btf);
+ if (err <= 0) {
+ pr_warn("%s is not found in prog's BTF\n", name);
+ goto out;
+ }
+out:
+ free(info_linear);
+ return err;
+}
+
+static int libbpf_find_attach_btf_id(const char *name,
+ enum bpf_attach_type attach_type,
+ __u32 attach_prog_fd)
+{
+ int i, err;
+
+ if (!name)
+ return -EINVAL;
+
+ for (i = 0; i < ARRAY_SIZE(section_names); i++) {
+ if (!section_names[i].is_attach_btf)
+ continue;
+ if (strncmp(name, section_names[i].sec, section_names[i].len))
+ continue;
+ if (attach_prog_fd)
+ err = libbpf_find_prog_btf_id(name + section_names[i].len,
+ attach_prog_fd);
+ else
+ err = libbpf_find_vmlinux_btf_id(name + section_names[i].len,
+ attach_type);
+ if (err <= 0)
+ pr_warn("%s is not found in vmlinux BTF\n", name);
+ return err;
+ }
+ pr_warn("failed to identify btf_id based on ELF section name '%s'\n", name);
+ return -ESRCH;
}
int libbpf_attach_type_by_name(const char *name,
@@ -4620,7 +5227,7 @@ int libbpf_attach_type_by_name(const char *name,
*attach_type = section_names[i].attach_type;
return 0;
}
- pr_warning("failed to guess attach type based on ELF section name '%s'\n", name);
+ pr_warn("failed to guess attach type based on ELF section name '%s'\n", name);
type_names = libbpf_get_type_names(true);
if (type_names != NULL) {
pr_info("attachable section(type) names are:%s\n", type_names);
@@ -4630,15 +5237,6 @@ int libbpf_attach_type_by_name(const char *name,
return -EINVAL;
}
-static int
-bpf_program__identify_section(struct bpf_program *prog,
- enum bpf_prog_type *prog_type,
- enum bpf_attach_type *expected_attach_type)
-{
- return libbpf_prog_type_by_name(prog->section_name, prog_type,
- expected_attach_type);
-}
-
int bpf_map__fd(const struct bpf_map *map)
{
return map ? map->fd : -EINVAL;
@@ -4703,11 +5301,11 @@ void bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex)
int bpf_map__set_inner_map_fd(struct bpf_map *map, int fd)
{
if (!bpf_map_type__is_map_in_map(map->def.type)) {
- pr_warning("error: unsupported map type\n");
+ pr_warn("error: unsupported map type\n");
return -EINVAL;
}
if (map->inner_map_fd != -1) {
- pr_warning("error: inner_map_fd already specified\n");
+ pr_warn("error: inner_map_fd already specified\n");
return -EINVAL;
}
map->inner_map_fd = fd;
@@ -4727,8 +5325,8 @@ __bpf_map__iter(const struct bpf_map *m, const struct bpf_object *obj, int i)
e = obj->maps + obj->nr_maps;
if ((m < s) || (m >= e)) {
- pr_warning("error in %s: map handler doesn't belong to object\n",
- __func__);
+ pr_warn("error in %s: map handler doesn't belong to object\n",
+ __func__);
return NULL;
}
@@ -4806,8 +5404,6 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
{
struct bpf_object_open_attr open_attr = {};
struct bpf_program *prog, *first_prog = NULL;
- enum bpf_attach_type expected_attach_type;
- enum bpf_prog_type prog_type;
struct bpf_object *obj;
struct bpf_map *map;
int err;
@@ -4825,26 +5421,27 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
return -ENOENT;
bpf_object__for_each_program(prog, obj) {
+ enum bpf_attach_type attach_type = attr->expected_attach_type;
/*
- * If type is not specified, try to guess it based on
- * section name.
+ * to preserve backwards compatibility, bpf_prog_load treats
+ * attr->prog_type, if specified, as an override to whatever
+ * bpf_object__open guessed
*/
- prog_type = attr->prog_type;
- prog->prog_ifindex = attr->ifindex;
- expected_attach_type = attr->expected_attach_type;
- if (prog_type == BPF_PROG_TYPE_UNSPEC) {
- err = bpf_program__identify_section(prog, &prog_type,
- &expected_attach_type);
- if (err < 0) {
- bpf_object__close(obj);
- return -EINVAL;
- }
+ if (attr->prog_type != BPF_PROG_TYPE_UNSPEC) {
+ bpf_program__set_type(prog, attr->prog_type);
+ bpf_program__set_expected_attach_type(prog,
+ attach_type);
+ }
+ if (bpf_program__get_type(prog) == BPF_PROG_TYPE_UNSPEC) {
+ /*
+ * we haven't guessed from section name and user
+ * didn't provide a fallback type, too bad...
+ */
+ bpf_object__close(obj);
+ return -EINVAL;
}
- bpf_program__set_type(prog, prog_type);
- bpf_program__set_expected_attach_type(prog,
- expected_attach_type);
-
+ prog->prog_ifindex = attr->ifindex;
prog->log_level = attr->log_level;
prog->prog_flags = attr->prog_flags;
if (!first_prog)
@@ -4857,7 +5454,7 @@ int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
}
if (!first_prog) {
- pr_warning("object file doesn't contain bpf program\n");
+ pr_warn("object file doesn't contain bpf program\n");
bpf_object__close(obj);
return -ENOENT;
}
@@ -4916,14 +5513,14 @@ struct bpf_link *bpf_program__attach_perf_event(struct bpf_program *prog,
int prog_fd, err;
if (pfd < 0) {
- pr_warning("program '%s': invalid perf event FD %d\n",
- bpf_program__title(prog, false), pfd);
+ pr_warn("program '%s': invalid perf event FD %d\n",
+ bpf_program__title(prog, false), pfd);
return ERR_PTR(-EINVAL);
}
prog_fd = bpf_program__fd(prog);
if (prog_fd < 0) {
- pr_warning("program '%s': can't attach BPF program w/o FD (did you load it?)\n",
- bpf_program__title(prog, false));
+ pr_warn("program '%s': can't attach BPF program w/o FD (did you load it?)\n",
+ bpf_program__title(prog, false));
return ERR_PTR(-EINVAL);
}
@@ -4936,16 +5533,16 @@ struct bpf_link *bpf_program__attach_perf_event(struct bpf_program *prog,
if (ioctl(pfd, PERF_EVENT_IOC_SET_BPF, prog_fd) < 0) {
err = -errno;
free(link);
- pr_warning("program '%s': failed to attach to pfd %d: %s\n",
- bpf_program__title(prog, false), pfd,
+ pr_warn("program '%s': failed to attach to pfd %d: %s\n",
+ bpf_program__title(prog, false), pfd,
libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return ERR_PTR(err);
}
if (ioctl(pfd, PERF_EVENT_IOC_ENABLE, 0) < 0) {
err = -errno;
free(link);
- pr_warning("program '%s': failed to enable pfd %d: %s\n",
- bpf_program__title(prog, false), pfd,
+ pr_warn("program '%s': failed to enable pfd %d: %s\n",
+ bpf_program__title(prog, false), pfd,
libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return ERR_PTR(err);
}
@@ -5020,9 +5617,9 @@ static int perf_event_open_probe(bool uprobe, bool retprobe, const char *name,
type = uprobe ? determine_uprobe_perf_type()
: determine_kprobe_perf_type();
if (type < 0) {
- pr_warning("failed to determine %s perf type: %s\n",
- uprobe ? "uprobe" : "kprobe",
- libbpf_strerror_r(type, errmsg, sizeof(errmsg)));
+ pr_warn("failed to determine %s perf type: %s\n",
+ uprobe ? "uprobe" : "kprobe",
+ libbpf_strerror_r(type, errmsg, sizeof(errmsg)));
return type;
}
if (retprobe) {
@@ -5030,10 +5627,9 @@ static int perf_event_open_probe(bool uprobe, bool retprobe, const char *name,
: determine_kprobe_retprobe_bit();
if (bit < 0) {
- pr_warning("failed to determine %s retprobe bit: %s\n",
- uprobe ? "uprobe" : "kprobe",
- libbpf_strerror_r(bit, errmsg,
- sizeof(errmsg)));
+ pr_warn("failed to determine %s retprobe bit: %s\n",
+ uprobe ? "uprobe" : "kprobe",
+ libbpf_strerror_r(bit, errmsg, sizeof(errmsg)));
return bit;
}
attr.config |= 1 << bit;
@@ -5050,9 +5646,9 @@ static int perf_event_open_probe(bool uprobe, bool retprobe, const char *name,
-1 /* group_fd */, PERF_FLAG_FD_CLOEXEC);
if (pfd < 0) {
err = -errno;
- pr_warning("%s perf_event_open() failed: %s\n",
- uprobe ? "uprobe" : "kprobe",
- libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ pr_warn("%s perf_event_open() failed: %s\n",
+ uprobe ? "uprobe" : "kprobe",
+ libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return err;
}
return pfd;
@@ -5069,20 +5665,20 @@ struct bpf_link *bpf_program__attach_kprobe(struct bpf_program *prog,
pfd = perf_event_open_probe(false /* uprobe */, retprobe, func_name,
0 /* offset */, -1 /* pid */);
if (pfd < 0) {
- pr_warning("program '%s': failed to create %s '%s' perf event: %s\n",
- bpf_program__title(prog, false),
- retprobe ? "kretprobe" : "kprobe", func_name,
- libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to create %s '%s' perf event: %s\n",
+ bpf_program__title(prog, false),
+ retprobe ? "kretprobe" : "kprobe", func_name,
+ libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
return ERR_PTR(pfd);
}
link = bpf_program__attach_perf_event(prog, pfd);
if (IS_ERR(link)) {
close(pfd);
err = PTR_ERR(link);
- pr_warning("program '%s': failed to attach to %s '%s': %s\n",
- bpf_program__title(prog, false),
- retprobe ? "kretprobe" : "kprobe", func_name,
- libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to attach to %s '%s': %s\n",
+ bpf_program__title(prog, false),
+ retprobe ? "kretprobe" : "kprobe", func_name,
+ libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return link;
}
return link;
@@ -5100,22 +5696,22 @@ struct bpf_link *bpf_program__attach_uprobe(struct bpf_program *prog,
pfd = perf_event_open_probe(true /* uprobe */, retprobe,
binary_path, func_offset, pid);
if (pfd < 0) {
- pr_warning("program '%s': failed to create %s '%s:0x%zx' perf event: %s\n",
- bpf_program__title(prog, false),
- retprobe ? "uretprobe" : "uprobe",
- binary_path, func_offset,
- libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to create %s '%s:0x%zx' perf event: %s\n",
+ bpf_program__title(prog, false),
+ retprobe ? "uretprobe" : "uprobe",
+ binary_path, func_offset,
+ libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
return ERR_PTR(pfd);
}
link = bpf_program__attach_perf_event(prog, pfd);
if (IS_ERR(link)) {
close(pfd);
err = PTR_ERR(link);
- pr_warning("program '%s': failed to attach to %s '%s:0x%zx': %s\n",
- bpf_program__title(prog, false),
- retprobe ? "uretprobe" : "uprobe",
- binary_path, func_offset,
- libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to attach to %s '%s:0x%zx': %s\n",
+ bpf_program__title(prog, false),
+ retprobe ? "uretprobe" : "uprobe",
+ binary_path, func_offset,
+ libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return link;
}
return link;
@@ -5149,9 +5745,9 @@ static int perf_event_open_tracepoint(const char *tp_category,
tp_id = determine_tracepoint_id(tp_category, tp_name);
if (tp_id < 0) {
- pr_warning("failed to determine tracepoint '%s/%s' perf event ID: %s\n",
- tp_category, tp_name,
- libbpf_strerror_r(tp_id, errmsg, sizeof(errmsg)));
+ pr_warn("failed to determine tracepoint '%s/%s' perf event ID: %s\n",
+ tp_category, tp_name,
+ libbpf_strerror_r(tp_id, errmsg, sizeof(errmsg)));
return tp_id;
}
@@ -5163,9 +5759,9 @@ static int perf_event_open_tracepoint(const char *tp_category,
-1 /* group_fd */, PERF_FLAG_FD_CLOEXEC);
if (pfd < 0) {
err = -errno;
- pr_warning("tracepoint '%s/%s' perf_event_open() failed: %s\n",
- tp_category, tp_name,
- libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ pr_warn("tracepoint '%s/%s' perf_event_open() failed: %s\n",
+ tp_category, tp_name,
+ libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return err;
}
return pfd;
@@ -5181,20 +5777,20 @@ struct bpf_link *bpf_program__attach_tracepoint(struct bpf_program *prog,
pfd = perf_event_open_tracepoint(tp_category, tp_name);
if (pfd < 0) {
- pr_warning("program '%s': failed to create tracepoint '%s/%s' perf event: %s\n",
- bpf_program__title(prog, false),
- tp_category, tp_name,
- libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to create tracepoint '%s/%s' perf event: %s\n",
+ bpf_program__title(prog, false),
+ tp_category, tp_name,
+ libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
return ERR_PTR(pfd);
}
link = bpf_program__attach_perf_event(prog, pfd);
if (IS_ERR(link)) {
close(pfd);
err = PTR_ERR(link);
- pr_warning("program '%s': failed to attach to tracepoint '%s/%s': %s\n",
- bpf_program__title(prog, false),
- tp_category, tp_name,
- libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to attach to tracepoint '%s/%s': %s\n",
+ bpf_program__title(prog, false),
+ tp_category, tp_name,
+ libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
return link;
}
return link;
@@ -5216,8 +5812,8 @@ struct bpf_link *bpf_program__attach_raw_tracepoint(struct bpf_program *prog,
prog_fd = bpf_program__fd(prog);
if (prog_fd < 0) {
- pr_warning("program '%s': can't attach before loaded\n",
- bpf_program__title(prog, false));
+ pr_warn("program '%s': can't attach before loaded\n",
+ bpf_program__title(prog, false));
return ERR_PTR(-EINVAL);
}
@@ -5230,9 +5826,40 @@ struct bpf_link *bpf_program__attach_raw_tracepoint(struct bpf_program *prog,
if (pfd < 0) {
pfd = -errno;
free(link);
- pr_warning("program '%s': failed to attach to raw tracepoint '%s': %s\n",
- bpf_program__title(prog, false), tp_name,
- libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
+ pr_warn("program '%s': failed to attach to raw tracepoint '%s': %s\n",
+ bpf_program__title(prog, false), tp_name,
+ libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
+ return ERR_PTR(pfd);
+ }
+ link->fd = pfd;
+ return (struct bpf_link *)link;
+}
+
+struct bpf_link *bpf_program__attach_trace(struct bpf_program *prog)
+{
+ char errmsg[STRERR_BUFSIZE];
+ struct bpf_link_fd *link;
+ int prog_fd, pfd;
+
+ prog_fd = bpf_program__fd(prog);
+ if (prog_fd < 0) {
+ pr_warn("program '%s': can't attach before loaded\n",
+ bpf_program__title(prog, false));
+ return ERR_PTR(-EINVAL);
+ }
+
+ link = malloc(sizeof(*link));
+ if (!link)
+ return ERR_PTR(-ENOMEM);
+ link->link.destroy = &bpf_link__destroy_fd;
+
+ pfd = bpf_raw_tracepoint_open(NULL, prog_fd);
+ if (pfd < 0) {
+ pfd = -errno;
+ free(link);
+ pr_warn("program '%s': failed to attach to trace: %s\n",
+ bpf_program__title(prog, false),
+ libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
return ERR_PTR(pfd);
}
link->fd = pfd;
@@ -5334,7 +5961,7 @@ static void perf_buffer__free_cpu_buf(struct perf_buffer *pb,
return;
if (cpu_buf->base &&
munmap(cpu_buf->base, pb->mmap_size + pb->page_size))
- pr_warning("failed to munmap cpu_buf #%d\n", cpu_buf->cpu);
+ pr_warn("failed to munmap cpu_buf #%d\n", cpu_buf->cpu);
if (cpu_buf->fd >= 0) {
ioctl(cpu_buf->fd, PERF_EVENT_IOC_DISABLE, 0);
close(cpu_buf->fd);
@@ -5384,8 +6011,8 @@ perf_buffer__open_cpu_buf(struct perf_buffer *pb, struct perf_event_attr *attr,
-1, PERF_FLAG_FD_CLOEXEC);
if (cpu_buf->fd < 0) {
err = -errno;
- pr_warning("failed to open perf buffer event on cpu #%d: %s\n",
- cpu, libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to open perf buffer event on cpu #%d: %s\n",
+ cpu, libbpf_strerror_r(err, msg, sizeof(msg)));
goto error;
}
@@ -5395,15 +6022,15 @@ perf_buffer__open_cpu_buf(struct perf_buffer *pb, struct perf_event_attr *attr,
if (cpu_buf->base == MAP_FAILED) {
cpu_buf->base = NULL;
err = -errno;
- pr_warning("failed to mmap perf buffer on cpu #%d: %s\n",
- cpu, libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to mmap perf buffer on cpu #%d: %s\n",
+ cpu, libbpf_strerror_r(err, msg, sizeof(msg)));
goto error;
}
if (ioctl(cpu_buf->fd, PERF_EVENT_IOC_ENABLE, 0) < 0) {
err = -errno;
- pr_warning("failed to enable perf buffer event on cpu #%d: %s\n",
- cpu, libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to enable perf buffer event on cpu #%d: %s\n",
+ cpu, libbpf_strerror_r(err, msg, sizeof(msg)));
goto error;
}
@@ -5463,8 +6090,8 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
int err, i;
if (page_cnt & (page_cnt - 1)) {
- pr_warning("page count should be power of two, but is %zu\n",
- page_cnt);
+ pr_warn("page count should be power of two, but is %zu\n",
+ page_cnt);
return ERR_PTR(-EINVAL);
}
@@ -5472,14 +6099,14 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
err = bpf_obj_get_info_by_fd(map_fd, &map, &map_info_len);
if (err) {
err = -errno;
- pr_warning("failed to get map info for map FD %d: %s\n",
- map_fd, libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to get map info for map FD %d: %s\n",
+ map_fd, libbpf_strerror_r(err, msg, sizeof(msg)));
return ERR_PTR(err);
}
if (map.type != BPF_MAP_TYPE_PERF_EVENT_ARRAY) {
- pr_warning("map '%s' should be BPF_MAP_TYPE_PERF_EVENT_ARRAY\n",
- map.name);
+ pr_warn("map '%s' should be BPF_MAP_TYPE_PERF_EVENT_ARRAY\n",
+ map.name);
return ERR_PTR(-EINVAL);
}
@@ -5499,8 +6126,8 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
pb->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
if (pb->epoll_fd < 0) {
err = -errno;
- pr_warning("failed to create epoll instance: %s\n",
- libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to create epoll instance: %s\n",
+ libbpf_strerror_r(err, msg, sizeof(msg)));
goto error;
}
@@ -5519,13 +6146,13 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
pb->events = calloc(pb->cpu_cnt, sizeof(*pb->events));
if (!pb->events) {
err = -ENOMEM;
- pr_warning("failed to allocate events: out of memory\n");
+ pr_warn("failed to allocate events: out of memory\n");
goto error;
}
pb->cpu_bufs = calloc(pb->cpu_cnt, sizeof(*pb->cpu_bufs));
if (!pb->cpu_bufs) {
err = -ENOMEM;
- pr_warning("failed to allocate buffers: out of memory\n");
+ pr_warn("failed to allocate buffers: out of memory\n");
goto error;
}
@@ -5548,9 +6175,9 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
&cpu_buf->fd, 0);
if (err) {
err = -errno;
- pr_warning("failed to set cpu #%d, key %d -> perf FD %d: %s\n",
- cpu, map_key, cpu_buf->fd,
- libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to set cpu #%d, key %d -> perf FD %d: %s\n",
+ cpu, map_key, cpu_buf->fd,
+ libbpf_strerror_r(err, msg, sizeof(msg)));
goto error;
}
@@ -5559,9 +6186,9 @@ static struct perf_buffer *__perf_buffer__new(int map_fd, size_t page_cnt,
if (epoll_ctl(pb->epoll_fd, EPOLL_CTL_ADD, cpu_buf->fd,
&pb->events[i]) < 0) {
err = -errno;
- pr_warning("failed to epoll_ctl cpu #%d perf FD %d: %s\n",
- cpu, cpu_buf->fd,
- libbpf_strerror_r(err, msg, sizeof(msg)));
+ pr_warn("failed to epoll_ctl cpu #%d perf FD %d: %s\n",
+ cpu, cpu_buf->fd,
+ libbpf_strerror_r(err, msg, sizeof(msg)));
goto error;
}
}
@@ -5614,7 +6241,7 @@ perf_buffer__process_record(struct perf_event_header *e, void *ctx)
break;
}
default:
- pr_warning("unknown perf sample type %d\n", e->type);
+ pr_warn("unknown perf sample type %d\n", e->type);
return LIBBPF_PERF_EVENT_ERROR;
}
return LIBBPF_PERF_EVENT_CONT;
@@ -5644,7 +6271,7 @@ int perf_buffer__poll(struct perf_buffer *pb, int timeout_ms)
err = perf_buffer__process_records(pb, cpu_buf);
if (err) {
- pr_warning("error while processing records: %d\n", err);
+ pr_warn("error while processing records: %d\n", err);
return err;
}
}
@@ -5708,7 +6335,8 @@ static struct bpf_prog_info_array_desc bpf_prog_info_array_desc[] = {
};
-static __u32 bpf_prog_info_read_offset_u32(struct bpf_prog_info *info, int offset)
+static __u32 bpf_prog_info_read_offset_u32(struct bpf_prog_info *info,
+ int offset)
{
__u32 *array = (__u32 *)info;
@@ -5717,7 +6345,8 @@ static __u32 bpf_prog_info_read_offset_u32(struct bpf_prog_info *info, int offse
return -(int)offset;
}
-static __u64 bpf_prog_info_read_offset_u64(struct bpf_prog_info *info, int offset)
+static __u64 bpf_prog_info_read_offset_u64(struct bpf_prog_info *info,
+ int offset)
{
__u64 *array = (__u64 *)info;
@@ -5841,13 +6470,13 @@ bpf_program__get_prog_info_linear(int fd, __u64 arrays)
v2 = bpf_prog_info_read_offset_u32(&info_linear->info,
desc->count_offset);
if (v1 != v2)
- pr_warning("%s: mismatch in element count\n", __func__);
+ pr_warn("%s: mismatch in element count\n", __func__);
v1 = bpf_prog_info_read_offset_u32(&info, desc->size_offset);
v2 = bpf_prog_info_read_offset_u32(&info_linear->info,
desc->size_offset);
if (v1 != v2)
- pr_warning("%s: mismatch in rec size\n", __func__);
+ pr_warn("%s: mismatch in rec size\n", __func__);
}
/* step 7: update info_len and data_len */
@@ -5915,20 +6544,19 @@ int libbpf_num_possible_cpus(void)
fd = open(fcpu, O_RDONLY);
if (fd < 0) {
error = errno;
- pr_warning("Failed to open file %s: %s\n",
- fcpu, strerror(error));
+ pr_warn("Failed to open file %s: %s\n", fcpu, strerror(error));
return -error;
}
len = read(fd, buf, sizeof(buf));
close(fd);
if (len <= 0) {
error = len ? errno : EINVAL;
- pr_warning("Failed to read # of possible cpus from %s: %s\n",
- fcpu, strerror(error));
+ pr_warn("Failed to read # of possible cpus from %s: %s\n",
+ fcpu, strerror(error));
return -error;
}
if (len == sizeof(buf)) {
- pr_warning("File %s size overflow\n", fcpu);
+ pr_warn("File %s size overflow\n", fcpu);
return -EOVERFLOW;
}
buf[len] = '\0';
@@ -5939,8 +6567,8 @@ int libbpf_num_possible_cpus(void)
buf[ir] = '\0';
n = sscanf(&buf[il], "%u-%u", &start, &end);
if (n <= 0) {
- pr_warning("Failed to get # CPUs from %s\n",
- &buf[il]);
+ pr_warn("Failed to get # CPUs from %s\n",
+ &buf[il]);
return -EINVAL;
} else if (n == 1) {
end = start;
@@ -5950,7 +6578,7 @@ int libbpf_num_possible_cpus(void)
}
}
if (tmp_cpus <= 0) {
- pr_warning("Invalid #CPUs %d from %s\n", tmp_cpus, fcpu);
+ pr_warn("Invalid #CPUs %d from %s\n", tmp_cpus, fcpu);
return -EINVAL;
}
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index e8f70977d137..0dbf4bfba0c4 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -67,18 +67,80 @@ struct bpf_object_open_attr {
enum bpf_prog_type prog_type;
};
+/* Helper macro to declare and initialize libbpf options struct
+ *
+ * This dance with uninitialized declaration, followed by memset to zero,
+ * followed by assignment using compound literal syntax is done to preserve
+ * ability to use a nice struct field initialization syntax and **hopefully**
+ * have all the padding bytes initialized to zero. It's not guaranteed though,
+ * when copying literal, that compiler won't copy garbage in literal's padding
+ * bytes, but that's the best way I've found and it seems to work in practice.
+ *
+ * Macro declares opts struct of given type and name, zero-initializes,
+ * including any extra padding, it with memset() and then assigns initial
+ * values provided by users in struct initializer-syntax as varargs.
+ */
+#define DECLARE_LIBBPF_OPTS(TYPE, NAME, ...) \
+ struct TYPE NAME = ({ \
+ memset(&NAME, 0, sizeof(struct TYPE)); \
+ (struct TYPE) { \
+ .sz = sizeof(struct TYPE), \
+ __VA_ARGS__ \
+ }; \
+ })
+
+struct bpf_object_open_opts {
+ /* size of this struct, for forward/backward compatiblity */
+ size_t sz;
+ /* object name override, if provided:
+ * - for object open from file, this will override setting object
+ * name from file path's base name;
+ * - for object open from memory buffer, this will specify an object
+ * name and will override default "<addr>-<buf-size>" name;
+ */
+ const char *object_name;
+ /* parse map definitions non-strictly, allowing extra attributes/data */
+ bool relaxed_maps;
+ /* process CO-RE relocations non-strictly, allowing them to fail */
+ bool relaxed_core_relocs;
+ /* maps that set the 'pinning' attribute in their definition will have
+ * their pin_path attribute set to a file in this directory, and be
+ * auto-pinned to that path on load; defaults to "/sys/fs/bpf".
+ */
+ const char *pin_root_path;
+ __u32 attach_prog_fd;
+};
+#define bpf_object_open_opts__last_field attach_prog_fd
+
LIBBPF_API struct bpf_object *bpf_object__open(const char *path);
LIBBPF_API struct bpf_object *
+bpf_object__open_file(const char *path, struct bpf_object_open_opts *opts);
+LIBBPF_API struct bpf_object *
+bpf_object__open_mem(const void *obj_buf, size_t obj_buf_sz,
+ struct bpf_object_open_opts *opts);
+
+/* deprecated bpf_object__open variants */
+LIBBPF_API struct bpf_object *
+bpf_object__open_buffer(const void *obj_buf, size_t obj_buf_sz,
+ const char *name);
+LIBBPF_API struct bpf_object *
bpf_object__open_xattr(struct bpf_object_open_attr *attr);
-struct bpf_object *__bpf_object__open_xattr(struct bpf_object_open_attr *attr,
- int flags);
-LIBBPF_API struct bpf_object *bpf_object__open_buffer(void *obj_buf,
- size_t obj_buf_sz,
- const char *name);
+
int bpf_object__section_size(const struct bpf_object *obj, const char *name,
__u32 *size);
int bpf_object__variable_offset(const struct bpf_object *obj, const char *name,
__u32 *off);
+
+enum libbpf_pin_type {
+ LIBBPF_PIN_NONE,
+ /* PIN_BY_NAME: pin maps by name (in /sys/fs/bpf by default) */
+ LIBBPF_PIN_BY_NAME,
+};
+
+/* pin_maps and unpin_maps can both be called with a NULL path, in which case
+ * they will use the pin_path attribute of each map (and ignore all maps that
+ * don't have a pin_path set).
+ */
LIBBPF_API int bpf_object__pin_maps(struct bpf_object *obj, const char *path);
LIBBPF_API int bpf_object__unpin_maps(struct bpf_object *obj,
const char *path);
@@ -127,6 +189,8 @@ libbpf_prog_type_by_name(const char *name, enum bpf_prog_type *prog_type,
enum bpf_attach_type *expected_attach_type);
LIBBPF_API int libbpf_attach_type_by_name(const char *name,
enum bpf_attach_type *attach_type);
+LIBBPF_API int libbpf_find_vmlinux_btf_id(const char *name,
+ enum bpf_attach_type attach_type);
/* Accessors of bpf_program */
struct bpf_program;
@@ -153,6 +217,9 @@ LIBBPF_API void bpf_program__set_ifindex(struct bpf_program *prog,
LIBBPF_API const char *bpf_program__title(const struct bpf_program *prog,
bool needs_copy);
+/* returns program size in bytes */
+LIBBPF_API size_t bpf_program__size(const struct bpf_program *prog);
+
LIBBPF_API int bpf_program__load(struct bpf_program *prog, char *license,
__u32 kern_version);
LIBBPF_API int bpf_program__fd(const struct bpf_program *prog);
@@ -187,6 +254,8 @@ LIBBPF_API struct bpf_link *
bpf_program__attach_raw_tracepoint(struct bpf_program *prog,
const char *tp_name);
+LIBBPF_API struct bpf_link *
+bpf_program__attach_trace(struct bpf_program *prog);
struct bpf_insn;
/*
@@ -262,8 +331,14 @@ LIBBPF_API int bpf_program__set_sched_cls(struct bpf_program *prog);
LIBBPF_API int bpf_program__set_sched_act(struct bpf_program *prog);
LIBBPF_API int bpf_program__set_xdp(struct bpf_program *prog);
LIBBPF_API int bpf_program__set_perf_event(struct bpf_program *prog);
+LIBBPF_API int bpf_program__set_tracing(struct bpf_program *prog);
+
+LIBBPF_API enum bpf_prog_type bpf_program__get_type(struct bpf_program *prog);
LIBBPF_API void bpf_program__set_type(struct bpf_program *prog,
enum bpf_prog_type type);
+
+LIBBPF_API enum bpf_attach_type
+bpf_program__get_expected_attach_type(struct bpf_program *prog);
LIBBPF_API void
bpf_program__set_expected_attach_type(struct bpf_program *prog,
enum bpf_attach_type type);
@@ -276,6 +351,7 @@ LIBBPF_API bool bpf_program__is_sched_cls(const struct bpf_program *prog);
LIBBPF_API bool bpf_program__is_sched_act(const struct bpf_program *prog);
LIBBPF_API bool bpf_program__is_xdp(const struct bpf_program *prog);
LIBBPF_API bool bpf_program__is_perf_event(const struct bpf_program *prog);
+LIBBPF_API bool bpf_program__is_tracing(const struct bpf_program *prog);
/*
* No need for __attribute__((packed)), all members of 'bpf_map_def'
@@ -335,6 +411,9 @@ LIBBPF_API int bpf_map__resize(struct bpf_map *map, __u32 max_entries);
LIBBPF_API bool bpf_map__is_offload_neutral(const struct bpf_map *map);
LIBBPF_API bool bpf_map__is_internal(const struct bpf_map *map);
LIBBPF_API void bpf_map__set_ifindex(struct bpf_map *map, __u32 ifindex);
+LIBBPF_API int bpf_map__set_pin_path(struct bpf_map *map, const char *path);
+LIBBPF_API const char *bpf_map__get_pin_path(const struct bpf_map *map);
+LIBBPF_API bool bpf_map__is_pinned(const struct bpf_map *map);
LIBBPF_API int bpf_map__pin(struct bpf_map *map, const char *path);
LIBBPF_API int bpf_map__unpin(struct bpf_map *map, const char *path);
@@ -356,8 +435,18 @@ LIBBPF_API int bpf_prog_load_xattr(const struct bpf_prog_load_attr *attr,
LIBBPF_API int bpf_prog_load(const char *file, enum bpf_prog_type type,
struct bpf_object **pobj, int *prog_fd);
+struct xdp_link_info {
+ __u32 prog_id;
+ __u32 drv_prog_id;
+ __u32 hw_prog_id;
+ __u32 skb_prog_id;
+ __u8 attach_mode;
+};
+
LIBBPF_API int bpf_set_link_xdp_fd(int ifindex, int fd, __u32 flags);
LIBBPF_API int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags);
+LIBBPF_API int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info,
+ size_t info_size, __u32 flags);
struct perf_buffer;
diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
index d04c7cb623ed..8ddc2c40e482 100644
--- a/tools/lib/bpf/libbpf.map
+++ b/tools/lib/bpf/libbpf.map
@@ -190,3 +190,21 @@ LIBBPF_0.0.5 {
global:
bpf_btf_get_next_id;
} LIBBPF_0.0.4;
+
+LIBBPF_0.0.6 {
+ global:
+ bpf_get_link_xdp_info;
+ bpf_map__get_pin_path;
+ bpf_map__is_pinned;
+ bpf_map__set_pin_path;
+ bpf_object__open_file;
+ bpf_object__open_mem;
+ bpf_program__attach_trace;
+ bpf_program__get_expected_attach_type;
+ bpf_program__get_type;
+ bpf_program__is_tracing;
+ bpf_program__set_tracing;
+ bpf_program__size;
+ btf__find_by_name_kind;
+ libbpf_find_vmlinux_btf_id;
+} LIBBPF_0.0.5;
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 98216a69c32f..97ac17a64a58 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -59,10 +59,42 @@ do { \
libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
} while (0)
-#define pr_warning(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
+#define pr_warn(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
#define pr_info(fmt, ...) __pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
#define pr_debug(fmt, ...) __pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
+static inline bool libbpf_validate_opts(const char *opts,
+ size_t opts_sz, size_t user_sz,
+ const char *type_name)
+{
+ if (user_sz < sizeof(size_t)) {
+ pr_warn("%s size (%zu) is too small\n", type_name, user_sz);
+ return false;
+ }
+ if (user_sz > opts_sz) {
+ size_t i;
+
+ for (i = opts_sz; i < user_sz; i++) {
+ if (opts[i]) {
+ pr_warn("%s has non-zero extra bytes",
+ type_name);
+ return false;
+ }
+ }
+ }
+ return true;
+}
+
+#define OPTS_VALID(opts, type) \
+ (!(opts) || libbpf_validate_opts((const char *)opts, \
+ offsetofend(struct type, \
+ type##__last_field), \
+ (opts)->sz, #type))
+#define OPTS_HAS(opts, field) \
+ ((opts) && opts->sz >= offsetofend(typeof(*(opts)), field))
+#define OPTS_GET(opts, field, fallback_value) \
+ (OPTS_HAS(opts, field) ? (opts)->field : fallback_value)
+
int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
const char *str_sec, size_t str_len);
@@ -94,7 +126,7 @@ struct btf_ext {
};
struct btf_ext_info func_info;
struct btf_ext_info line_info;
- struct btf_ext_info offset_reloc_info;
+ struct btf_ext_info field_reloc_info;
__u32 data_size;
};
@@ -119,13 +151,27 @@ struct bpf_line_info_min {
__u32 line_col;
};
-/* The minimum bpf_offset_reloc checked by the loader
+/* bpf_field_info_kind encodes which aspect of captured field has to be
+ * adjusted by relocations. Currently supported values are:
+ * - BPF_FIELD_BYTE_OFFSET: field offset (in bytes);
+ * - BPF_FIELD_EXISTS: field existence (1, if field exists; 0, otherwise);
+ */
+enum bpf_field_info_kind {
+ BPF_FIELD_BYTE_OFFSET = 0, /* field byte offset */
+ BPF_FIELD_BYTE_SIZE = 1,
+ BPF_FIELD_EXISTS = 2, /* field existence in target kernel */
+ BPF_FIELD_SIGNED = 3,
+ BPF_FIELD_LSHIFT_U64 = 4,
+ BPF_FIELD_RSHIFT_U64 = 5,
+};
+
+/* The minimum bpf_field_reloc checked by the loader
*
- * Offset relocation captures the following data:
+ * Field relocation captures the following data:
* - insn_off - instruction offset (in bytes) within a BPF program that needs
- * its insn->imm field to be relocated with actual offset;
+ * its insn->imm field to be relocated with actual field info;
* - type_id - BTF type ID of the "root" (containing) entity of a relocatable
- * offset;
+ * field;
* - access_str_off - offset into corresponding .BTF string section. String
* itself encodes an accessed field using a sequence of field and array
* indicies, separated by colon (:). It's conceptually very close to LLVM's
@@ -156,15 +202,16 @@ struct bpf_line_info_min {
* bpf_probe_read(&dst, sizeof(dst),
* __builtin_preserve_access_index(&src->a.b.c));
*
- * In this case Clang will emit offset relocation recording necessary data to
+ * In this case Clang will emit field relocation recording necessary data to
* be able to find offset of embedded `a.b.c` field within `src` struct.
*
* [0] https://llvm.org/docs/LangRef.html#getelementptr-instruction
*/
-struct bpf_offset_reloc {
+struct bpf_field_reloc {
__u32 insn_off;
__u32 type_id;
__u32 access_str_off;
+ enum bpf_field_info_kind kind;
};
#endif /* __LIBBPF_LIBBPF_INTERNAL_H */
diff --git a/tools/lib/bpf/libbpf_probes.c b/tools/lib/bpf/libbpf_probes.c
index 4b0b0364f5fc..a9eb8b322671 100644
--- a/tools/lib/bpf/libbpf_probes.c
+++ b/tools/lib/bpf/libbpf_probes.c
@@ -102,6 +102,7 @@ probe_load(enum bpf_prog_type prog_type, const struct bpf_insn *insns,
case BPF_PROG_TYPE_FLOW_DISSECTOR:
case BPF_PROG_TYPE_CGROUP_SYSCTL:
case BPF_PROG_TYPE_CGROUP_SOCKOPT:
+ case BPF_PROG_TYPE_TRACING:
default:
break;
}
diff --git a/tools/lib/bpf/netlink.c b/tools/lib/bpf/netlink.c
index ce3ec81b71c0..5065c1aa1061 100644
--- a/tools/lib/bpf/netlink.c
+++ b/tools/lib/bpf/netlink.c
@@ -12,6 +12,7 @@
#include "bpf.h"
#include "libbpf.h"
+#include "libbpf_internal.h"
#include "nlattr.h"
#ifndef SOL_NETLINK
@@ -24,7 +25,7 @@ typedef int (*__dump_nlmsg_t)(struct nlmsghdr *nlmsg, libbpf_dump_nlmsg_t,
struct xdp_id_md {
int ifindex;
__u32 flags;
- __u32 id;
+ struct xdp_link_info info;
};
int libbpf_netlink_open(__u32 *nl_pid)
@@ -43,7 +44,7 @@ int libbpf_netlink_open(__u32 *nl_pid)
if (setsockopt(sock, SOL_NETLINK, NETLINK_EXT_ACK,
&one, sizeof(one)) < 0) {
- fprintf(stderr, "Netlink error reporting not supported\n");
+ pr_warn("Netlink error reporting not supported\n");
}
if (bind(sock, (struct sockaddr *)&sa, sizeof(sa)) < 0) {
@@ -202,26 +203,11 @@ static int __dump_link_nlmsg(struct nlmsghdr *nlh,
return dump_link_nlmsg(cookie, ifi, tb);
}
-static unsigned char get_xdp_id_attr(unsigned char mode, __u32 flags)
-{
- if (mode != XDP_ATTACHED_MULTI)
- return IFLA_XDP_PROG_ID;
- if (flags & XDP_FLAGS_DRV_MODE)
- return IFLA_XDP_DRV_PROG_ID;
- if (flags & XDP_FLAGS_HW_MODE)
- return IFLA_XDP_HW_PROG_ID;
- if (flags & XDP_FLAGS_SKB_MODE)
- return IFLA_XDP_SKB_PROG_ID;
-
- return IFLA_XDP_UNSPEC;
-}
-
-static int get_xdp_id(void *cookie, void *msg, struct nlattr **tb)
+static int get_xdp_info(void *cookie, void *msg, struct nlattr **tb)
{
struct nlattr *xdp_tb[IFLA_XDP_MAX + 1];
struct xdp_id_md *xdp_id = cookie;
struct ifinfomsg *ifinfo = msg;
- unsigned char mode, xdp_attr;
int ret;
if (xdp_id->ifindex && xdp_id->ifindex != ifinfo->ifi_index)
@@ -237,27 +223,40 @@ static int get_xdp_id(void *cookie, void *msg, struct nlattr **tb)
if (!xdp_tb[IFLA_XDP_ATTACHED])
return 0;
- mode = libbpf_nla_getattr_u8(xdp_tb[IFLA_XDP_ATTACHED]);
- if (mode == XDP_ATTACHED_NONE)
- return 0;
+ xdp_id->info.attach_mode = libbpf_nla_getattr_u8(
+ xdp_tb[IFLA_XDP_ATTACHED]);
- xdp_attr = get_xdp_id_attr(mode, xdp_id->flags);
- if (!xdp_attr || !xdp_tb[xdp_attr])
+ if (xdp_id->info.attach_mode == XDP_ATTACHED_NONE)
return 0;
- xdp_id->id = libbpf_nla_getattr_u32(xdp_tb[xdp_attr]);
+ if (xdp_tb[IFLA_XDP_PROG_ID])
+ xdp_id->info.prog_id = libbpf_nla_getattr_u32(
+ xdp_tb[IFLA_XDP_PROG_ID]);
+
+ if (xdp_tb[IFLA_XDP_SKB_PROG_ID])
+ xdp_id->info.skb_prog_id = libbpf_nla_getattr_u32(
+ xdp_tb[IFLA_XDP_SKB_PROG_ID]);
+
+ if (xdp_tb[IFLA_XDP_DRV_PROG_ID])
+ xdp_id->info.drv_prog_id = libbpf_nla_getattr_u32(
+ xdp_tb[IFLA_XDP_DRV_PROG_ID]);
+
+ if (xdp_tb[IFLA_XDP_HW_PROG_ID])
+ xdp_id->info.hw_prog_id = libbpf_nla_getattr_u32(
+ xdp_tb[IFLA_XDP_HW_PROG_ID]);
return 0;
}
-int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags)
+int bpf_get_link_xdp_info(int ifindex, struct xdp_link_info *info,
+ size_t info_size, __u32 flags)
{
struct xdp_id_md xdp_id = {};
int sock, ret;
__u32 nl_pid;
__u32 mask;
- if (flags & ~XDP_FLAGS_MASK)
+ if (flags & ~XDP_FLAGS_MASK || !info_size)
return -EINVAL;
/* Check whether the single {HW,DRV,SKB} mode is set */
@@ -273,14 +272,44 @@ int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags)
xdp_id.ifindex = ifindex;
xdp_id.flags = flags;
- ret = libbpf_nl_get_link(sock, nl_pid, get_xdp_id, &xdp_id);
- if (!ret)
- *prog_id = xdp_id.id;
+ ret = libbpf_nl_get_link(sock, nl_pid, get_xdp_info, &xdp_id);
+ if (!ret) {
+ size_t sz = min(info_size, sizeof(xdp_id.info));
+
+ memcpy(info, &xdp_id.info, sz);
+ memset((void *) info + sz, 0, info_size - sz);
+ }
close(sock);
return ret;
}
+static __u32 get_xdp_id(struct xdp_link_info *info, __u32 flags)
+{
+ if (info->attach_mode != XDP_ATTACHED_MULTI)
+ return info->prog_id;
+ if (flags & XDP_FLAGS_DRV_MODE)
+ return info->drv_prog_id;
+ if (flags & XDP_FLAGS_HW_MODE)
+ return info->hw_prog_id;
+ if (flags & XDP_FLAGS_SKB_MODE)
+ return info->skb_prog_id;
+
+ return 0;
+}
+
+int bpf_get_link_xdp_id(int ifindex, __u32 *prog_id, __u32 flags)
+{
+ struct xdp_link_info info;
+ int ret;
+
+ ret = bpf_get_link_xdp_info(ifindex, &info, sizeof(info), flags);
+ if (!ret)
+ *prog_id = get_xdp_id(&info, flags);
+
+ return ret;
+}
+
int libbpf_nl_get_link(int sock, unsigned int nl_pid,
libbpf_dump_nlmsg_t dump_link_nlmsg, void *cookie)
{
diff --git a/tools/lib/bpf/nlattr.c b/tools/lib/bpf/nlattr.c
index 1e69c0c8d413..8db44bbfc66d 100644
--- a/tools/lib/bpf/nlattr.c
+++ b/tools/lib/bpf/nlattr.c
@@ -8,6 +8,7 @@
#include <errno.h>
#include "nlattr.h"
+#include "libbpf_internal.h"
#include <linux/rtnetlink.h>
#include <string.h>
#include <stdio.h>
@@ -121,8 +122,8 @@ int libbpf_nla_parse(struct nlattr *tb[], int maxtype, struct nlattr *head,
}
if (tb[type])
- fprintf(stderr, "Attribute of type %#x found multiple times in message, "
- "previous attribute is being ignored.\n", type);
+ pr_warn("Attribute of type %#x found multiple times in message, "
+ "previous attribute is being ignored.\n", type);
tb[type] = nla;
}
@@ -181,15 +182,14 @@ int libbpf_nla_dump_errormsg(struct nlmsghdr *nlh)
if (libbpf_nla_parse(tb, NLMSGERR_ATTR_MAX, attr, alen,
extack_policy) != 0) {
- fprintf(stderr,
- "Failed to parse extended error attributes\n");
+ pr_warn("Failed to parse extended error attributes\n");
return 0;
}
if (tb[NLMSGERR_ATTR_MSG])
errmsg = (char *) libbpf_nla_data(tb[NLMSGERR_ATTR_MSG]);
- fprintf(stderr, "Kernel error message: %s\n", errmsg);
+ pr_warn("Kernel error message: %s\n", errmsg);
return 0;
}
diff --git a/tools/lib/bpf/test_libbpf.cpp b/tools/lib/bpf/test_libbpf.c
index fc134873bb6d..f0eb2727b766 100644
--- a/tools/lib/bpf/test_libbpf.cpp
+++ b/tools/lib/bpf/test_libbpf.c
@@ -7,12 +7,14 @@
int main(int argc, char *argv[])
{
- /* libbpf.h */
- libbpf_set_print(NULL);
+ /* libbpf.h */
+ libbpf_set_print(NULL);
- /* bpf.h */
- bpf_prog_get_fd_by_id(0);
+ /* bpf.h */
+ bpf_prog_get_fd_by_id(0);
- /* btf.h */
- btf__new(NULL, 0);
+ /* btf.h */
+ btf__new(NULL, 0);
+
+ return 0;
}
diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c
index a902838f9fcc..8e0ffa800a71 100644
--- a/tools/lib/bpf/xsk.c
+++ b/tools/lib/bpf/xsk.c
@@ -73,6 +73,21 @@ struct xsk_nl_info {
int fd;
};
+/* Up until and including Linux 5.3 */
+struct xdp_ring_offset_v1 {
+ __u64 producer;
+ __u64 consumer;
+ __u64 desc;
+};
+
+/* Up until and including Linux 5.3 */
+struct xdp_mmap_offsets_v1 {
+ struct xdp_ring_offset_v1 rx;
+ struct xdp_ring_offset_v1 tx;
+ struct xdp_ring_offset_v1 fr;
+ struct xdp_ring_offset_v1 cr;
+};
+
int xsk_umem__fd(const struct xsk_umem *umem)
{
return umem ? umem->fd : -EINVAL;
@@ -133,6 +148,58 @@ static int xsk_set_xdp_socket_config(struct xsk_socket_config *cfg,
return 0;
}
+static void xsk_mmap_offsets_v1(struct xdp_mmap_offsets *off)
+{
+ struct xdp_mmap_offsets_v1 off_v1;
+
+ /* getsockopt on a kernel <= 5.3 has no flags fields.
+ * Copy over the offsets to the correct places in the >=5.4 format
+ * and put the flags where they would have been on that kernel.
+ */
+ memcpy(&off_v1, off, sizeof(off_v1));
+
+ off->rx.producer = off_v1.rx.producer;
+ off->rx.consumer = off_v1.rx.consumer;
+ off->rx.desc = off_v1.rx.desc;
+ off->rx.flags = off_v1.rx.consumer + sizeof(__u32);
+
+ off->tx.producer = off_v1.tx.producer;
+ off->tx.consumer = off_v1.tx.consumer;
+ off->tx.desc = off_v1.tx.desc;
+ off->tx.flags = off_v1.tx.consumer + sizeof(__u32);
+
+ off->fr.producer = off_v1.fr.producer;
+ off->fr.consumer = off_v1.fr.consumer;
+ off->fr.desc = off_v1.fr.desc;
+ off->fr.flags = off_v1.fr.consumer + sizeof(__u32);
+
+ off->cr.producer = off_v1.cr.producer;
+ off->cr.consumer = off_v1.cr.consumer;
+ off->cr.desc = off_v1.cr.desc;
+ off->cr.flags = off_v1.cr.consumer + sizeof(__u32);
+}
+
+static int xsk_get_mmap_offsets(int fd, struct xdp_mmap_offsets *off)
+{
+ socklen_t optlen;
+ int err;
+
+ optlen = sizeof(*off);
+ err = getsockopt(fd, SOL_XDP, XDP_MMAP_OFFSETS, off, &optlen);
+ if (err)
+ return err;
+
+ if (optlen == sizeof(*off))
+ return 0;
+
+ if (optlen == sizeof(struct xdp_mmap_offsets_v1)) {
+ xsk_mmap_offsets_v1(off);
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
int xsk_umem__create_v0_0_4(struct xsk_umem **umem_ptr, void *umem_area,
__u64 size, struct xsk_ring_prod *fill,
struct xsk_ring_cons *comp,
@@ -141,7 +208,6 @@ int xsk_umem__create_v0_0_4(struct xsk_umem **umem_ptr, void *umem_area,
struct xdp_mmap_offsets off;
struct xdp_umem_reg mr;
struct xsk_umem *umem;
- socklen_t optlen;
void *map;
int err;
@@ -163,6 +229,7 @@ int xsk_umem__create_v0_0_4(struct xsk_umem **umem_ptr, void *umem_area,
umem->umem_area = umem_area;
xsk_set_umem_config(&umem->config, usr_config);
+ memset(&mr, 0, sizeof(mr));
mr.addr = (uintptr_t)umem_area;
mr.len = size;
mr.chunk_size = umem->config.frame_size;
@@ -189,8 +256,7 @@ int xsk_umem__create_v0_0_4(struct xsk_umem **umem_ptr, void *umem_area,
goto out_socket;
}
- optlen = sizeof(off);
- err = getsockopt(umem->fd, SOL_XDP, XDP_MMAP_OFFSETS, &off, &optlen);
+ err = xsk_get_mmap_offsets(umem->fd, &off);
if (err) {
err = -errno;
goto out_socket;
@@ -273,33 +339,55 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
/* This is the C-program:
* SEC("xdp_sock") int xdp_sock_prog(struct xdp_md *ctx)
* {
- * int index = ctx->rx_queue_index;
+ * int ret, index = ctx->rx_queue_index;
*
* // A set entry here means that the correspnding queue_id
* // has an active AF_XDP socket bound to it.
+ * ret = bpf_redirect_map(&xsks_map, index, XDP_PASS);
+ * if (ret > 0)
+ * return ret;
+ *
+ * // Fallback for pre-5.3 kernels, not supporting default
+ * // action in the flags parameter.
* if (bpf_map_lookup_elem(&xsks_map, &index))
* return bpf_redirect_map(&xsks_map, index, 0);
- *
* return XDP_PASS;
* }
*/
struct bpf_insn prog[] = {
- /* r1 = *(u32 *)(r1 + 16) */
- BPF_LDX_MEM(BPF_W, BPF_REG_1, BPF_REG_1, 16),
- /* *(u32 *)(r10 - 4) = r1 */
- BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_1, -4),
+ /* r2 = *(u32 *)(r1 + 16) */
+ BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, 16),
+ /* *(u32 *)(r10 - 4) = r2 */
+ BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -4),
+ /* r1 = xskmap[] */
+ BPF_LD_MAP_FD(BPF_REG_1, xsk->xsks_map_fd),
+ /* r3 = XDP_PASS */
+ BPF_MOV64_IMM(BPF_REG_3, 2),
+ /* call bpf_redirect_map */
+ BPF_EMIT_CALL(BPF_FUNC_redirect_map),
+ /* if w0 != 0 goto pc+13 */
+ BPF_JMP32_IMM(BPF_JSGT, BPF_REG_0, 0, 13),
+ /* r2 = r10 */
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ /* r2 += -4 */
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -4),
+ /* r1 = xskmap[] */
BPF_LD_MAP_FD(BPF_REG_1, xsk->xsks_map_fd),
+ /* call bpf_map_lookup_elem */
BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
+ /* r1 = r0 */
BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
- BPF_MOV32_IMM(BPF_REG_0, 2),
- /* if r1 == 0 goto +5 */
+ /* r0 = XDP_PASS */
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ /* if r1 == 0 goto pc+5 */
BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 5),
/* r2 = *(u32 *)(r10 - 4) */
- BPF_LD_MAP_FD(BPF_REG_1, xsk->xsks_map_fd),
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_10, -4),
- BPF_MOV32_IMM(BPF_REG_3, 0),
+ /* r1 = xskmap[] */
+ BPF_LD_MAP_FD(BPF_REG_1, xsk->xsks_map_fd),
+ /* r3 = 0 */
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ /* call bpf_redirect_map */
BPF_EMIT_CALL(BPF_FUNC_redirect_map),
/* The jumps are to this instruction */
BPF_EXIT_INSN(),
@@ -310,7 +398,7 @@ static int xsk_load_xdp_prog(struct xsk_socket *xsk)
"LGPL-2.1 or BSD-2-Clause", 0, log_buf,
log_buf_size);
if (prog_fd < 0) {
- pr_warning("BPF log buffer:\n%s", log_buf);
+ pr_warn("BPF log buffer:\n%s", log_buf);
return prog_fd;
}
@@ -343,13 +431,18 @@ static int xsk_get_max_queues(struct xsk_socket *xsk)
goto out;
}
- if (err || channels.max_combined == 0)
+ if (err) {
/* If the device says it has no channels, then all traffic
* is sent to a single stream, so max queues = 1.
*/
ret = 1;
- else
- ret = channels.max_combined;
+ } else {
+ /* Take the max of rx, tx, combined. Drivers return
+ * the number of channels in different ways.
+ */
+ ret = max(channels.max_rx, channels.max_tx);
+ ret = max(ret, (int)channels.max_combined);
+ }
out:
close(fd);
@@ -465,6 +558,8 @@ static int xsk_setup_xdp_prog(struct xsk_socket *xsk)
}
} else {
xsk->prog_fd = bpf_prog_get_fd_by_id(prog_id);
+ if (xsk->prog_fd < 0)
+ return -errno;
err = xsk_lookup_bpf_maps(xsk);
if (err) {
close(xsk->prog_fd);
@@ -472,7 +567,8 @@ static int xsk_setup_xdp_prog(struct xsk_socket *xsk)
}
}
- err = xsk_set_bpf_maps(xsk);
+ if (xsk->rx)
+ err = xsk_set_bpf_maps(xsk);
if (err) {
xsk_delete_bpf_maps(xsk);
close(xsk->prog_fd);
@@ -491,21 +587,26 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
struct sockaddr_xdp sxdp = {};
struct xdp_mmap_offsets off;
struct xsk_socket *xsk;
- socklen_t optlen;
int err;
- if (!umem || !xsk_ptr || !rx || !tx)
+ if (!umem || !xsk_ptr || !(rx || tx))
return -EFAULT;
- if (umem->refcount) {
- pr_warning("Error: shared umems not supported by libbpf.\n");
- return -EBUSY;
- }
-
xsk = calloc(1, sizeof(*xsk));
if (!xsk)
return -ENOMEM;
+ err = xsk_set_xdp_socket_config(&xsk->config, usr_config);
+ if (err)
+ goto out_xsk_alloc;
+
+ if (umem->refcount &&
+ !(xsk->config.libbpf_flags & XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD)) {
+ pr_warn("Error: shared umems not supported by libbpf supplied XDP program.\n");
+ err = -EBUSY;
+ goto out_xsk_alloc;
+ }
+
if (umem->refcount++ > 0) {
xsk->fd = socket(AF_XDP, SOCK_RAW, 0);
if (xsk->fd < 0) {
@@ -527,10 +628,6 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
memcpy(xsk->ifname, ifname, IFNAMSIZ - 1);
xsk->ifname[IFNAMSIZ - 1] = '\0';
- err = xsk_set_xdp_socket_config(&xsk->config, usr_config);
- if (err)
- goto out_socket;
-
if (rx) {
err = setsockopt(xsk->fd, SOL_XDP, XDP_RX_RING,
&xsk->config.rx_size,
@@ -550,8 +647,7 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
}
}
- optlen = sizeof(off);
- err = getsockopt(xsk->fd, SOL_XDP, XDP_MMAP_OFFSETS, &off, &optlen);
+ err = xsk_get_mmap_offsets(xsk->fd, &off);
if (err) {
err = -errno;
goto out_socket;
@@ -599,7 +695,12 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname,
sxdp.sxdp_family = PF_XDP;
sxdp.sxdp_ifindex = xsk->ifindex;
sxdp.sxdp_queue_id = xsk->queue_id;
- sxdp.sxdp_flags = xsk->config.bind_flags;
+ if (umem->refcount > 1) {
+ sxdp.sxdp_flags = XDP_SHARED_UMEM;
+ sxdp.sxdp_shared_umem_fd = umem->fd;
+ } else {
+ sxdp.sxdp_flags = xsk->config.bind_flags;
+ }
err = bind(xsk->fd, (struct sockaddr *)&sxdp, sizeof(sxdp));
if (err) {
@@ -637,7 +738,6 @@ out_xsk_alloc:
int xsk_umem__delete(struct xsk_umem *umem)
{
struct xdp_mmap_offsets off;
- socklen_t optlen;
int err;
if (!umem)
@@ -646,8 +746,7 @@ int xsk_umem__delete(struct xsk_umem *umem)
if (umem->refcount)
return -EBUSY;
- optlen = sizeof(off);
- err = getsockopt(umem->fd, SOL_XDP, XDP_MMAP_OFFSETS, &off, &optlen);
+ err = xsk_get_mmap_offsets(umem->fd, &off);
if (!err) {
munmap(umem->fill->ring - off.fr.desc,
off.fr.desc + umem->config.fill_size * sizeof(__u64));
@@ -665,7 +764,6 @@ void xsk_socket__delete(struct xsk_socket *xsk)
{
size_t desc_sz = sizeof(struct xdp_desc);
struct xdp_mmap_offsets off;
- socklen_t optlen;
int err;
if (!xsk)
@@ -676,8 +774,7 @@ void xsk_socket__delete(struct xsk_socket *xsk)
close(xsk->prog_fd);
}
- optlen = sizeof(off);
- err = getsockopt(xsk->fd, SOL_XDP, XDP_MMAP_OFFSETS, &off, &optlen);
+ err = xsk_get_mmap_offsets(xsk->fd, &off);
if (!err) {
if (xsk->rx) {
munmap(xsk->rx->ring - off.rx.desc,
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
index 7470327edcfe..4865116b96c7 100644
--- a/tools/testing/selftests/bpf/.gitignore
+++ b/tools/testing/selftests/bpf/.gitignore
@@ -7,11 +7,10 @@ FEATURE-DUMP.libbpf
fixdep
test_align
test_dev_cgroup
-test_progs
+/test_progs*
test_tcpbpf_user
test_verifier_log
feature
-test_libbpf_open
test_sock
test_sock_addr
test_sock_fields
@@ -33,9 +32,10 @@ test_tcpnotify_user
test_libbpf
test_tcp_check_syncookie_user
test_sysctl
-alu32
libbpf.pc
libbpf.so.*
test_hashmap
test_btf_dump
xdping
+/no_alu32
+/bpf_gcc
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index 6889c19a628c..085678d88ef8 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -2,10 +2,12 @@
include ../../../../scripts/Kbuild.include
include ../../../scripts/Makefile.arch
-LIBDIR := ../../../lib
+CURDIR := $(abspath .)
+LIBDIR := $(abspath ../../../lib)
BPFDIR := $(LIBDIR)/bpf
-APIDIR := ../../../include/uapi
-GENDIR := ../../../../include/generated
+TOOLSDIR := $(abspath ../../../include)
+APIDIR := $(TOOLSDIR)/uapi
+GENDIR := $(abspath ../../../../include/generated)
GENHDR := $(GENDIR)/autoconf.h
ifneq ($(wildcard $(GENHDR)),)
@@ -15,11 +17,10 @@ endif
CLANG ?= clang
LLC ?= llc
LLVM_OBJCOPY ?= llvm-objcopy
-LLVM_READELF ?= llvm-readelf
-BTF_PAHOLE ?= pahole
BPF_GCC ?= $(shell command -v bpf-gcc;)
-CFLAGS += -g -Wall -O2 -I$(APIDIR) -I$(LIBDIR) -I$(BPFDIR) -I$(GENDIR) $(GENFLAGS) -I../../../include \
- -Dbpf_prog_load=bpf_prog_test_load \
+CFLAGS += -g -Wall -O2 $(GENFLAGS) -I$(APIDIR) -I$(LIBDIR) -I$(BPFDIR) \
+ -I$(GENDIR) -I$(TOOLSDIR) -I$(CURDIR) \
+ -Dbpf_prog_load=bpf_prog_test_load \
-Dbpf_load_program=bpf_test_load_program
LDLIBS += -lcap -lelf -lrt -lpthread
@@ -27,33 +28,21 @@ LDLIBS += -lcap -lelf -lrt -lpthread
TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
test_align test_verifier_log test_dev_cgroup test_tcpbpf_user \
test_sock test_btf test_sockmap get_cgroup_id_user test_socket_cookie \
- test_cgroup_storage test_select_reuseport test_section_names \
+ test_cgroup_storage test_select_reuseport \
test_netcnt test_tcpnotify_user test_sock_fields test_sysctl test_hashmap \
- test_btf_dump test_cgroup_attach xdping
-
-BPF_OBJ_FILES = $(patsubst %.c,%.o, $(notdir $(wildcard progs/*.c)))
-TEST_GEN_FILES = $(BPF_OBJ_FILES)
-
-BTF_C_FILES = $(wildcard progs/btf_dump_test_case_*.c)
-TEST_FILES = $(BTF_C_FILES)
-
-# Also test sub-register code-gen if LLVM has eBPF v3 processor support which
-# contains both ALU32 and JMP32 instructions.
-SUBREG_CODEGEN := $(shell echo "int cal(int a) { return a > 0; }" | \
- $(CLANG) -target bpf -O2 -emit-llvm -S -x c - -o - | \
- $(LLC) -mattr=+alu32 -mcpu=v3 2>&1 | \
- grep 'if w')
-ifneq ($(SUBREG_CODEGEN),)
-TEST_GEN_FILES += $(patsubst %.o,alu32/%.o, $(BPF_OBJ_FILES))
-endif
+ test_cgroup_attach test_progs-no_alu32
+# Also test bpf-gcc, if present
ifneq ($(BPF_GCC),)
-TEST_GEN_FILES += $(patsubst %.o,bpf_gcc/%.o, $(BPF_OBJ_FILES))
+TEST_GEN_PROGS += test_progs-bpf_gcc
endif
+TEST_GEN_FILES =
+TEST_FILES = test_lwt_ip_encap.o \
+ test_tc_edt.o
+
# Order correspond to 'make run_tests' order
TEST_PROGS := test_kmod.sh \
- test_libbpf.sh \
test_xdp_redirect.sh \
test_xdp_meta.sh \
test_xdp_veth.sh \
@@ -80,27 +69,33 @@ TEST_PROGS_EXTENDED := with_addr.sh \
test_xdp_vlan.sh
# Compile but not part of 'make run_tests'
-TEST_GEN_PROGS_EXTENDED = test_libbpf_open test_sock_addr test_skb_cgroup_id_user \
+TEST_GEN_PROGS_EXTENDED = test_sock_addr test_skb_cgroup_id_user \
flow_dissector_load test_flow_dissector test_tcp_check_syncookie_user \
- test_lirc_mode2_user
+ test_lirc_mode2_user xdping
-include ../lib.mk
+TEST_CUSTOM_PROGS = urandom_read
-# NOTE: $(OUTPUT) won't get default value if used before lib.mk
-TEST_CUSTOM_PROGS = $(OUTPUT)/urandom_read
-all: $(TEST_CUSTOM_PROGS)
+include ../lib.mk
-$(OUTPUT)/urandom_read: $(OUTPUT)/%: %.c
+# Define simple and short `make test_progs`, `make test_sysctl`, etc targets
+# to build individual tests.
+# NOTE: Semicolon at the end is critical to override lib.mk's default static
+# rule for binaries.
+$(notdir $(TEST_GEN_PROGS) \
+ $(TEST_PROGS) \
+ $(TEST_PROGS_EXTENDED) \
+ $(TEST_GEN_PROGS_EXTENDED) \
+ $(TEST_CUSTOM_PROGS)): %: $(OUTPUT)/% ;
+
+$(OUTPUT)/urandom_read: urandom_read.c
$(CC) -o $@ $< -Wl,--build-id
$(OUTPUT)/test_stub.o: test_stub.c
- $(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) -c -o $@ $<
+ $(CC) -c $(CFLAGS) -o $@ $<
BPFOBJ := $(OUTPUT)/libbpf.a
-$(TEST_GEN_PROGS): $(OUTPUT)/test_stub.o $(BPFOBJ)
-
-$(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(OUTPUT)/libbpf.a
+$(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED): $(OUTPUT)/test_stub.o $(BPFOBJ)
$(OUTPUT)/test_dev_cgroup: cgroup_helpers.c
$(OUTPUT)/test_skb_cgroup_id_user: cgroup_helpers.c
@@ -110,7 +105,6 @@ $(OUTPUT)/test_socket_cookie: cgroup_helpers.c
$(OUTPUT)/test_sockmap: cgroup_helpers.c
$(OUTPUT)/test_tcpbpf_user: cgroup_helpers.c
$(OUTPUT)/test_tcpnotify_user: cgroup_helpers.c trace_helpers.c
-$(OUTPUT)/test_progs: cgroup_helpers.c trace_helpers.c
$(OUTPUT)/get_cgroup_id_user: cgroup_helpers.c
$(OUTPUT)/test_cgroup_storage: cgroup_helpers.c
$(OUTPUT)/test_netcnt: cgroup_helpers.c
@@ -126,15 +120,9 @@ force:
$(BPFOBJ): force
$(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/
-PROBE := $(shell $(LLC) -march=bpf -mcpu=probe -filetype=null /dev/null 2>&1)
-
-# Let newer LLVM versions transparently probe the kernel for availability
-# of full BPF instruction set.
-ifeq ($(PROBE),)
- CPU ?= probe
-else
- CPU ?= generic
-endif
+BPF_HELPERS := $(BPFDIR)/bpf_helper_defs.h $(wildcard $(BPFDIR)/bpf_*.h)
+$(BPFDIR)/bpf_helper_defs.h:
+ $(MAKE) -C $(BPFDIR) OUTPUT=$(OUTPUT)/ bpf_helper_defs.h
# Get Clang's default includes on this system, as opposed to those seen by
# '-target bpf'. This fixes "missing" files on some architectures/distros,
@@ -146,9 +134,16 @@ define get_sys_includes
$(shell $(1) -v -E - </dev/null 2>&1 \
| sed -n '/<...> search starts here:/,/End of search list./{ s| \(/.*\)|-idirafter \1|p }')
endef
+
+# Determine target endianness.
+IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null | \
+ grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__')
+MENDIAN=$(if $(IS_LITTLE_ENDIAN),-mlittle-endian,-mbig-endian)
+
CLANG_SYS_INCLUDES = $(call get_sys_includes,$(CLANG))
-BPF_CFLAGS = -I. -I./include/uapi -I../../../include/uapi \
- -I$(OUTPUT)/../usr/include -D__TARGET_ARCH_$(SRCARCH)
+BPF_CFLAGS = -g -D__TARGET_ARCH_$(SRCARCH) $(MENDIAN) \
+ -I. -I./include/uapi -I$(APIDIR) \
+ -I$(BPFDIR) -I$(abspath $(OUTPUT)/../usr/include)
CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
-Wno-compare-distinct-pointer-types
@@ -156,167 +151,172 @@ CLANG_CFLAGS = $(CLANG_SYS_INCLUDES) \
$(OUTPUT)/test_l4lb_noinline.o: BPF_CFLAGS += -fno-inline
$(OUTPUT)/test_xdp_noinline.o: BPF_CFLAGS += -fno-inline
-$(OUTPUT)/test_queue_map.o: test_queue_stack_map.h
-$(OUTPUT)/test_stack_map.o: test_queue_stack_map.h
-
$(OUTPUT)/flow_dissector_load.o: flow_dissector_load.h
-$(OUTPUT)/test_progs.o: flow_dissector_load.h
-
-BTF_LLC_PROBE := $(shell $(LLC) -march=bpf -mattr=help 2>&1 | grep dwarfris)
-BTF_PAHOLE_PROBE := $(shell $(BTF_PAHOLE) --help 2>&1 | grep BTF)
-BTF_OBJCOPY_PROBE := $(shell $(LLVM_OBJCOPY) --help 2>&1 | grep -i 'usage.*llvm')
-BTF_LLVM_PROBE := $(shell echo "int main() { return 0; }" | \
- $(CLANG) -target bpf -O2 -g -c -x c - -o ./llvm_btf_verify.o; \
- $(LLVM_READELF) -S ./llvm_btf_verify.o | grep BTF; \
- /bin/rm -f ./llvm_btf_verify.o)
-
-ifneq ($(BTF_LLVM_PROBE),)
- BPF_CFLAGS += -g
-else
-ifneq ($(BTF_LLC_PROBE),)
-ifneq ($(BTF_PAHOLE_PROBE),)
-ifneq ($(BTF_OBJCOPY_PROBE),)
- BPF_CFLAGS += -g
- LLC_FLAGS += -mattr=dwarfris
- DWARF2BTF = y
-endif
-endif
-endif
-endif
-TEST_PROGS_CFLAGS := -I. -I$(OUTPUT)
-TEST_MAPS_CFLAGS := -I. -I$(OUTPUT)
-TEST_VERIFIER_CFLAGS := -I. -I$(OUTPUT) -Iverifier
-
-ifneq ($(SUBREG_CODEGEN),)
-ALU32_BUILD_DIR = $(OUTPUT)/alu32
-TEST_CUSTOM_PROGS += $(ALU32_BUILD_DIR)/test_progs_32
-$(ALU32_BUILD_DIR):
- mkdir -p $@
-
-$(ALU32_BUILD_DIR)/urandom_read: $(OUTPUT)/urandom_read | $(ALU32_BUILD_DIR)
- cp $< $@
-
-$(ALU32_BUILD_DIR)/test_progs_32: test_progs.c $(OUTPUT)/libbpf.a\
- $(ALU32_BUILD_DIR)/urandom_read \
- | $(ALU32_BUILD_DIR)
- $(CC) $(TEST_PROGS_CFLAGS) $(CFLAGS) \
- -o $(ALU32_BUILD_DIR)/test_progs_32 \
- test_progs.c test_stub.c cgroup_helpers.c trace_helpers.c prog_tests/*.c \
- $(OUTPUT)/libbpf.a $(LDLIBS)
-
-$(ALU32_BUILD_DIR)/test_progs_32: $(PROG_TESTS_H)
-$(ALU32_BUILD_DIR)/test_progs_32: prog_tests/*.c
-
-$(ALU32_BUILD_DIR)/%.o: progs/%.c $(ALU32_BUILD_DIR)/test_progs_32 \
- | $(ALU32_BUILD_DIR)
- ($(CLANG) $(BPF_CFLAGS) $(CLANG_CFLAGS) -O2 -target bpf -emit-llvm \
- -c $< -o - || echo "clang failed") | \
- $(LLC) -march=bpf -mattr=+alu32 -mcpu=$(CPU) $(LLC_FLAGS) \
- -filetype=obj -o $@
-ifeq ($(DWARF2BTF),y)
- $(BTF_PAHOLE) -J $@
-endif
+# Build BPF object using Clang
+# $1 - input .c file
+# $2 - output .o file
+# $3 - CFLAGS
+# $4 - LDFLAGS
+define CLANG_BPF_BUILD_RULE
+ ($(CLANG) $3 -O2 -target bpf -emit-llvm \
+ -c $1 -o - || echo "BPF obj compilation failed") | \
+ $(LLC) -mattr=dwarfris -march=bpf -mcpu=probe $4 -filetype=obj -o $2
+endef
+# Similar to CLANG_BPF_BUILD_RULE, but with disabled alu32
+define CLANG_NOALU32_BPF_BUILD_RULE
+ ($(CLANG) $3 -O2 -target bpf -emit-llvm \
+ -c $1 -o - || echo "BPF obj compilation failed") | \
+ $(LLC) -march=bpf -mcpu=v2 $4 -filetype=obj -o $2
+endef
+# Similar to CLANG_BPF_BUILD_RULE, but using native Clang and bpf LLC
+define CLANG_NATIVE_BPF_BUILD_RULE
+ ($(CLANG) $3 -O2 -emit-llvm \
+ -c $1 -o - || echo "BPF obj compilation failed") | \
+ $(LLC) -march=bpf -mcpu=probe $4 -filetype=obj -o $2
+endef
+# Build BPF object using GCC
+define GCC_BPF_BUILD_RULE
+ $(BPF_GCC) $3 $4 -O2 -c $1 -o $2
+endef
+
+# Set up extra TRUNNER_XXX "temporary" variables in the environment (relies on
+# $eval()) and pass control to DEFINE_TEST_RUNNER_RULES.
+# Parameters:
+# $1 - test runner base binary name (e.g., test_progs)
+# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
+define DEFINE_TEST_RUNNER
+
+TRUNNER_OUTPUT := $(OUTPUT)$(if $2,/)$2
+TRUNNER_BINARY := $1$(if $2,-)$2
+TRUNNER_TEST_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.test.o, \
+ $$(notdir $$(wildcard $(TRUNNER_TESTS_DIR)/*.c)))
+TRUNNER_EXTRA_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, \
+ $$(filter %.c,$(TRUNNER_EXTRA_SOURCES)))
+TRUNNER_EXTRA_HDRS := $$(filter %.h,$(TRUNNER_EXTRA_SOURCES))
+TRUNNER_TESTS_HDR := $(TRUNNER_TESTS_DIR)/tests.h
+TRUNNER_BPF_OBJS := $$(patsubst %.c,$$(TRUNNER_OUTPUT)/%.o, \
+ $$(notdir $$(wildcard $(TRUNNER_BPF_PROGS_DIR)/*.c)))
+
+# Evaluate rules now with extra TRUNNER_XXX variables above already defined
+$$(eval $$(call DEFINE_TEST_RUNNER_RULES,$1,$2))
+
+endef
+
+# Using TRUNNER_XXX variables, provided by callers of DEFINE_TEST_RUNNER and
+# set up by DEFINE_TEST_RUNNER itself, create test runner build rules with:
+# $1 - test runner base binary name (e.g., test_progs)
+# $2 - test runner extra "flavor" (e.g., no_alu32, gcc-bpf, etc)
+define DEFINE_TEST_RUNNER_RULES
+
+ifeq ($($(TRUNNER_OUTPUT)-dir),)
+$(TRUNNER_OUTPUT)-dir := y
+$(TRUNNER_OUTPUT):
+ mkdir -p $$@
endif
-ifneq ($(BPF_GCC),)
-GCC_SYS_INCLUDES = $(call get_sys_includes,gcc)
-IS_LITTLE_ENDIAN = $(shell $(CC) -dM -E - </dev/null | \
- grep 'define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__')
-ifeq ($(IS_LITTLE_ENDIAN),)
-MENDIAN=-mbig-endian
-else
-MENDIAN=-mlittle-endian
+# ensure we set up BPF objects generation rule just once for a given
+# input/output directory combination
+ifeq ($($(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs),)
+$(TRUNNER_BPF_PROGS_DIR)$(if $2,-)$2-bpfobjs := y
+$(TRUNNER_BPF_OBJS): $(TRUNNER_OUTPUT)/%.o: \
+ $(TRUNNER_BPF_PROGS_DIR)/%.c \
+ $(TRUNNER_BPF_PROGS_DIR)/*.h \
+ $$(BPF_HELPERS) | $(TRUNNER_OUTPUT)
+ $$(call $(TRUNNER_BPF_BUILD_RULE),$$<,$$@, \
+ $(TRUNNER_BPF_CFLAGS), \
+ $(TRUNNER_BPF_LDFLAGS))
endif
-BPF_GCC_CFLAGS = $(GCC_SYS_INCLUDES) $(MENDIAN)
-BPF_GCC_BUILD_DIR = $(OUTPUT)/bpf_gcc
-TEST_CUSTOM_PROGS += $(BPF_GCC_BUILD_DIR)/test_progs_bpf_gcc
-$(BPF_GCC_BUILD_DIR):
- mkdir -p $@
-
-$(BPF_GCC_BUILD_DIR)/urandom_read: $(OUTPUT)/urandom_read | $(BPF_GCC_BUILD_DIR)
- cp $< $@
-
-$(BPF_GCC_BUILD_DIR)/test_progs_bpf_gcc: $(OUTPUT)/test_progs \
- | $(BPF_GCC_BUILD_DIR)
- cp $< $@
-
-$(BPF_GCC_BUILD_DIR)/%.o: progs/%.c $(BPF_GCC_BUILD_DIR)/test_progs_bpf_gcc \
- | $(BPF_GCC_BUILD_DIR)
- $(BPF_GCC) $(BPF_CFLAGS) $(BPF_GCC_CFLAGS) -O2 -c $< -o $@
+
+# ensure we set up tests.h header generation rule just once
+ifeq ($($(TRUNNER_TESTS_DIR)-tests-hdr),)
+$(TRUNNER_TESTS_DIR)-tests-hdr := y
+$(TRUNNER_TESTS_HDR): $(TRUNNER_TESTS_DIR)/*.c
+ $$(shell ( cd $(TRUNNER_TESTS_DIR); \
+ echo '/* Generated header, do not edit */'; \
+ ls *.c 2> /dev/null | \
+ sed -e 's@\([^\.]*\)\.c@DEFINE_TEST(\1)@'; \
+ ) > $$@)
endif
-# Have one program compiled without "-target bpf" to test whether libbpf loads
-# it successfully
-$(OUTPUT)/test_xdp.o: progs/test_xdp.c
- ($(CLANG) $(BPF_CFLAGS) $(CLANG_CFLAGS) -O2 -emit-llvm -c $< -o - || \
- echo "clang failed") | \
- $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
-ifeq ($(DWARF2BTF),y)
- $(BTF_PAHOLE) -J $@
+# compile individual test files
+# Note: we cd into output directory to ensure embedded BPF object is found
+$(TRUNNER_TEST_OBJS): $(TRUNNER_OUTPUT)/%.test.o: \
+ $(TRUNNER_TESTS_DIR)/%.c \
+ $(TRUNNER_EXTRA_HDRS) \
+ $(TRUNNER_BPF_OBJS) \
+ $$(BPFOBJ) | $(TRUNNER_OUTPUT)
+ cd $$(@D) && $$(CC) $$(CFLAGS) -c $(CURDIR)/$$< $$(LDLIBS) -o $$(@F)
+
+$(TRUNNER_EXTRA_OBJS): $(TRUNNER_OUTPUT)/%.o: \
+ %.c \
+ $(TRUNNER_EXTRA_HDRS) \
+ $(TRUNNER_TESTS_HDR) \
+ $$(BPFOBJ) | $(TRUNNER_OUTPUT)
+ $$(CC) $$(CFLAGS) -c $$< $$(LDLIBS) -o $$@
+
+$(TRUNNER_BINARY)-extras: $(TRUNNER_EXTRA_FILES) | $(TRUNNER_OUTPUT)
+ifneq ($2,)
+ # only copy extra resources if in flavored build
+ cp -a $$^ $(TRUNNER_OUTPUT)/
endif
-$(OUTPUT)/%.o: progs/%.c
- ($(CLANG) $(BPF_CFLAGS) $(CLANG_CFLAGS) -O2 -target bpf -emit-llvm \
- -c $< -o - || echo "clang failed") | \
- $(LLC) -march=bpf -mcpu=$(CPU) $(LLC_FLAGS) -filetype=obj -o $@
-ifeq ($(DWARF2BTF),y)
- $(BTF_PAHOLE) -J $@
+$(OUTPUT)/$(TRUNNER_BINARY): $(TRUNNER_TEST_OBJS) \
+ $(TRUNNER_EXTRA_OBJS) $$(BPFOBJ) \
+ | $(TRUNNER_BINARY)-extras
+ $$(CC) $$(CFLAGS) $$(filter %.a %.o,$$^) $$(LDLIBS) -o $$@
+
+endef
+
+# Define test_progs test runner.
+TRUNNER_TESTS_DIR := prog_tests
+TRUNNER_BPF_PROGS_DIR := progs
+TRUNNER_EXTRA_SOURCES := test_progs.c cgroup_helpers.c trace_helpers.c \
+ flow_dissector_load.h
+TRUNNER_EXTRA_FILES := $(OUTPUT)/urandom_read \
+ $(wildcard progs/btf_dump_test_case_*.c)
+TRUNNER_BPF_BUILD_RULE := CLANG_BPF_BUILD_RULE
+TRUNNER_BPF_CFLAGS := -I. -I$(OUTPUT) $(BPF_CFLAGS) $(CLANG_CFLAGS)
+TRUNNER_BPF_LDFLAGS := -mattr=+alu32
+$(eval $(call DEFINE_TEST_RUNNER,test_progs))
+
+# Define test_progs-no_alu32 test runner.
+TRUNNER_BPF_BUILD_RULE := CLANG_NOALU32_BPF_BUILD_RULE
+TRUNNER_BPF_LDFLAGS :=
+$(eval $(call DEFINE_TEST_RUNNER,test_progs,no_alu32))
+
+# Define test_progs BPF-GCC-flavored test runner.
+ifneq ($(BPF_GCC),)
+TRUNNER_BPF_BUILD_RULE := GCC_BPF_BUILD_RULE
+TRUNNER_BPF_CFLAGS := $(BPF_CFLAGS) $(call get_sys_includes,gcc)
+TRUNNER_BPF_LDFLAGS :=
+$(eval $(call DEFINE_TEST_RUNNER,test_progs,bpf_gcc))
endif
-PROG_TESTS_DIR = $(OUTPUT)/prog_tests
-$(PROG_TESTS_DIR):
- mkdir -p $@
-PROG_TESTS_H := $(PROG_TESTS_DIR)/tests.h
-PROG_TESTS_FILES := $(wildcard prog_tests/*.c)
-test_progs.c: $(PROG_TESTS_H)
-$(OUTPUT)/test_progs: CFLAGS += $(TEST_PROGS_CFLAGS)
-$(OUTPUT)/test_progs: test_progs.c $(PROG_TESTS_FILES) | $(PROG_TESTS_H)
-$(PROG_TESTS_H): $(PROG_TESTS_FILES) | $(PROG_TESTS_DIR)
- $(shell ( cd prog_tests/; \
- echo '/* Generated header, do not edit */'; \
- ls *.c 2> /dev/null | \
- sed -e 's@\([^\.]*\)\.c@DEFINE_TEST(\1)@'; \
- ) > $(PROG_TESTS_H))
-
-MAP_TESTS_DIR = $(OUTPUT)/map_tests
-$(MAP_TESTS_DIR):
- mkdir -p $@
-MAP_TESTS_H := $(MAP_TESTS_DIR)/tests.h
-MAP_TESTS_FILES := $(wildcard map_tests/*.c)
-test_maps.c: $(MAP_TESTS_H)
-$(OUTPUT)/test_maps: CFLAGS += $(TEST_MAPS_CFLAGS)
-$(OUTPUT)/test_maps: test_maps.c $(MAP_TESTS_FILES) | $(MAP_TESTS_H)
-$(MAP_TESTS_H): $(MAP_TESTS_FILES) | $(MAP_TESTS_DIR)
- $(shell ( cd map_tests/; \
- echo '/* Generated header, do not edit */'; \
- echo '#ifdef DECLARE'; \
- ls *.c 2> /dev/null | \
- sed -e 's@\([^\.]*\)\.c@extern void test_\1(void);@'; \
- echo '#endif'; \
- echo '#ifdef CALL'; \
- ls *.c 2> /dev/null | \
- sed -e 's@\([^\.]*\)\.c@test_\1();@'; \
- echo '#endif' \
- ) > $(MAP_TESTS_H))
-
-VERIFIER_TESTS_DIR = $(OUTPUT)/verifier
-$(VERIFIER_TESTS_DIR):
- mkdir -p $@
-VERIFIER_TESTS_H := $(VERIFIER_TESTS_DIR)/tests.h
-VERIFIER_TEST_FILES := $(wildcard verifier/*.c)
-test_verifier.c: $(VERIFIER_TESTS_H)
-$(OUTPUT)/test_verifier: CFLAGS += $(TEST_VERIFIER_CFLAGS)
-$(OUTPUT)/test_verifier: test_verifier.c | $(VERIFIER_TEST_FILES) $(VERIFIER_TESTS_H)
-$(VERIFIER_TESTS_H): $(VERIFIER_TEST_FILES) | $(VERIFIER_TESTS_DIR)
+# Define test_maps test runner.
+TRUNNER_TESTS_DIR := map_tests
+TRUNNER_BPF_PROGS_DIR := progs
+TRUNNER_EXTRA_SOURCES := test_maps.c
+TRUNNER_EXTRA_FILES :=
+TRUNNER_BPF_BUILD_RULE := $$(error no BPF objects should be built)
+TRUNNER_BPF_CFLAGS :=
+TRUNNER_BPF_LDFLAGS :=
+$(eval $(call DEFINE_TEST_RUNNER,test_maps))
+
+# Define test_verifier test runner.
+# It is much simpler than test_maps/test_progs and sufficiently different from
+# them (e.g., test.h is using completely pattern), that it's worth just
+# explicitly defining all the rules explicitly.
+verifier/tests.h: verifier/*.c
$(shell ( cd verifier/; \
echo '/* Generated header, do not edit */'; \
echo '#ifdef FILL_ARRAY'; \
- ls *.c 2> /dev/null | \
- sed -e 's@\(.*\)@#include \"\1\"@'; \
+ ls *.c 2> /dev/null | sed -e 's@\(.*\)@#include \"\1\"@'; \
echo '#endif' \
- ) > $(VERIFIER_TESTS_H))
+ ) > verifier/tests.h)
+$(OUTPUT)/test_verifier: test_verifier.c verifier/tests.h $(BPFOBJ) | $(OUTPUT)
+ $(CC) $(CFLAGS) $(filter %.a %.o %.c,$^) $(LDLIBS) -o $@
-EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) $(ALU32_BUILD_DIR) $(BPF_GCC_BUILD_DIR) \
- $(VERIFIER_TESTS_H) $(PROG_TESTS_H) $(MAP_TESTS_H) \
- feature
+EXTRA_CLEAN := $(TEST_CUSTOM_PROGS) \
+ prog_tests/tests.h map_tests/tests.h verifier/tests.h \
+ feature $(OUTPUT)/*.o $(OUTPUT)/no_alu32 $(OUTPUT)/bpf_gcc
diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/selftests/bpf/bpf_helpers.h
deleted file mode 100644
index 54a50699bbfd..000000000000
--- a/tools/testing/selftests/bpf/bpf_helpers.h
+++ /dev/null
@@ -1,535 +0,0 @@
-/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
-#ifndef __BPF_HELPERS__
-#define __BPF_HELPERS__
-
-#define __uint(name, val) int (*name)[val]
-#define __type(name, val) val *name
-
-/* helper macro to print out debug messages */
-#define bpf_printk(fmt, ...) \
-({ \
- char ____fmt[] = fmt; \
- bpf_trace_printk(____fmt, sizeof(____fmt), \
- ##__VA_ARGS__); \
-})
-
-#ifdef __clang__
-
-/* helper macro to place programs, maps, license in
- * different sections in elf_bpf file. Section names
- * are interpreted by elf_bpf loader
- */
-#define SEC(NAME) __attribute__((section(NAME), used))
-
-/* helper functions called from eBPF programs written in C */
-static void *(*bpf_map_lookup_elem)(void *map, const void *key) =
- (void *) BPF_FUNC_map_lookup_elem;
-static int (*bpf_map_update_elem)(void *map, const void *key, const void *value,
- unsigned long long flags) =
- (void *) BPF_FUNC_map_update_elem;
-static int (*bpf_map_delete_elem)(void *map, const void *key) =
- (void *) BPF_FUNC_map_delete_elem;
-static int (*bpf_map_push_elem)(void *map, const void *value,
- unsigned long long flags) =
- (void *) BPF_FUNC_map_push_elem;
-static int (*bpf_map_pop_elem)(void *map, void *value) =
- (void *) BPF_FUNC_map_pop_elem;
-static int (*bpf_map_peek_elem)(void *map, void *value) =
- (void *) BPF_FUNC_map_peek_elem;
-static int (*bpf_probe_read)(void *dst, int size, const void *unsafe_ptr) =
- (void *) BPF_FUNC_probe_read;
-static unsigned long long (*bpf_ktime_get_ns)(void) =
- (void *) BPF_FUNC_ktime_get_ns;
-static int (*bpf_trace_printk)(const char *fmt, int fmt_size, ...) =
- (void *) BPF_FUNC_trace_printk;
-static void (*bpf_tail_call)(void *ctx, void *map, int index) =
- (void *) BPF_FUNC_tail_call;
-static unsigned long long (*bpf_get_smp_processor_id)(void) =
- (void *) BPF_FUNC_get_smp_processor_id;
-static unsigned long long (*bpf_get_current_pid_tgid)(void) =
- (void *) BPF_FUNC_get_current_pid_tgid;
-static unsigned long long (*bpf_get_current_uid_gid)(void) =
- (void *) BPF_FUNC_get_current_uid_gid;
-static int (*bpf_get_current_comm)(void *buf, int buf_size) =
- (void *) BPF_FUNC_get_current_comm;
-static unsigned long long (*bpf_perf_event_read)(void *map,
- unsigned long long flags) =
- (void *) BPF_FUNC_perf_event_read;
-static int (*bpf_clone_redirect)(void *ctx, int ifindex, int flags) =
- (void *) BPF_FUNC_clone_redirect;
-static int (*bpf_redirect)(int ifindex, int flags) =
- (void *) BPF_FUNC_redirect;
-static int (*bpf_redirect_map)(void *map, int key, int flags) =
- (void *) BPF_FUNC_redirect_map;
-static int (*bpf_perf_event_output)(void *ctx, void *map,
- unsigned long long flags, void *data,
- int size) =
- (void *) BPF_FUNC_perf_event_output;
-static int (*bpf_get_stackid)(void *ctx, void *map, int flags) =
- (void *) BPF_FUNC_get_stackid;
-static int (*bpf_probe_write_user)(void *dst, const void *src, int size) =
- (void *) BPF_FUNC_probe_write_user;
-static int (*bpf_current_task_under_cgroup)(void *map, int index) =
- (void *) BPF_FUNC_current_task_under_cgroup;
-static int (*bpf_skb_get_tunnel_key)(void *ctx, void *key, int size, int flags) =
- (void *) BPF_FUNC_skb_get_tunnel_key;
-static int (*bpf_skb_set_tunnel_key)(void *ctx, void *key, int size, int flags) =
- (void *) BPF_FUNC_skb_set_tunnel_key;
-static int (*bpf_skb_get_tunnel_opt)(void *ctx, void *md, int size) =
- (void *) BPF_FUNC_skb_get_tunnel_opt;
-static int (*bpf_skb_set_tunnel_opt)(void *ctx, void *md, int size) =
- (void *) BPF_FUNC_skb_set_tunnel_opt;
-static unsigned long long (*bpf_get_prandom_u32)(void) =
- (void *) BPF_FUNC_get_prandom_u32;
-static int (*bpf_xdp_adjust_head)(void *ctx, int offset) =
- (void *) BPF_FUNC_xdp_adjust_head;
-static int (*bpf_xdp_adjust_meta)(void *ctx, int offset) =
- (void *) BPF_FUNC_xdp_adjust_meta;
-static int (*bpf_get_socket_cookie)(void *ctx) =
- (void *) BPF_FUNC_get_socket_cookie;
-static int (*bpf_setsockopt)(void *ctx, int level, int optname, void *optval,
- int optlen) =
- (void *) BPF_FUNC_setsockopt;
-static int (*bpf_getsockopt)(void *ctx, int level, int optname, void *optval,
- int optlen) =
- (void *) BPF_FUNC_getsockopt;
-static int (*bpf_sock_ops_cb_flags_set)(void *ctx, int flags) =
- (void *) BPF_FUNC_sock_ops_cb_flags_set;
-static int (*bpf_sk_redirect_map)(void *ctx, void *map, int key, int flags) =
- (void *) BPF_FUNC_sk_redirect_map;
-static int (*bpf_sk_redirect_hash)(void *ctx, void *map, void *key, int flags) =
- (void *) BPF_FUNC_sk_redirect_hash;
-static int (*bpf_sock_map_update)(void *map, void *key, void *value,
- unsigned long long flags) =
- (void *) BPF_FUNC_sock_map_update;
-static int (*bpf_sock_hash_update)(void *map, void *key, void *value,
- unsigned long long flags) =
- (void *) BPF_FUNC_sock_hash_update;
-static int (*bpf_perf_event_read_value)(void *map, unsigned long long flags,
- void *buf, unsigned int buf_size) =
- (void *) BPF_FUNC_perf_event_read_value;
-static int (*bpf_perf_prog_read_value)(void *ctx, void *buf,
- unsigned int buf_size) =
- (void *) BPF_FUNC_perf_prog_read_value;
-static int (*bpf_override_return)(void *ctx, unsigned long rc) =
- (void *) BPF_FUNC_override_return;
-static int (*bpf_msg_redirect_map)(void *ctx, void *map, int key, int flags) =
- (void *) BPF_FUNC_msg_redirect_map;
-static int (*bpf_msg_redirect_hash)(void *ctx,
- void *map, void *key, int flags) =
- (void *) BPF_FUNC_msg_redirect_hash;
-static int (*bpf_msg_apply_bytes)(void *ctx, int len) =
- (void *) BPF_FUNC_msg_apply_bytes;
-static int (*bpf_msg_cork_bytes)(void *ctx, int len) =
- (void *) BPF_FUNC_msg_cork_bytes;
-static int (*bpf_msg_pull_data)(void *ctx, int start, int end, int flags) =
- (void *) BPF_FUNC_msg_pull_data;
-static int (*bpf_msg_push_data)(void *ctx, int start, int end, int flags) =
- (void *) BPF_FUNC_msg_push_data;
-static int (*bpf_msg_pop_data)(void *ctx, int start, int cut, int flags) =
- (void *) BPF_FUNC_msg_pop_data;
-static int (*bpf_bind)(void *ctx, void *addr, int addr_len) =
- (void *) BPF_FUNC_bind;
-static int (*bpf_xdp_adjust_tail)(void *ctx, int offset) =
- (void *) BPF_FUNC_xdp_adjust_tail;
-static int (*bpf_skb_get_xfrm_state)(void *ctx, int index, void *state,
- int size, int flags) =
- (void *) BPF_FUNC_skb_get_xfrm_state;
-static int (*bpf_sk_select_reuseport)(void *ctx, void *map, void *key, __u32 flags) =
- (void *) BPF_FUNC_sk_select_reuseport;
-static int (*bpf_get_stack)(void *ctx, void *buf, int size, int flags) =
- (void *) BPF_FUNC_get_stack;
-static int (*bpf_fib_lookup)(void *ctx, struct bpf_fib_lookup *params,
- int plen, __u32 flags) =
- (void *) BPF_FUNC_fib_lookup;
-static int (*bpf_lwt_push_encap)(void *ctx, unsigned int type, void *hdr,
- unsigned int len) =
- (void *) BPF_FUNC_lwt_push_encap;
-static int (*bpf_lwt_seg6_store_bytes)(void *ctx, unsigned int offset,
- void *from, unsigned int len) =
- (void *) BPF_FUNC_lwt_seg6_store_bytes;
-static int (*bpf_lwt_seg6_action)(void *ctx, unsigned int action, void *param,
- unsigned int param_len) =
- (void *) BPF_FUNC_lwt_seg6_action;
-static int (*bpf_lwt_seg6_adjust_srh)(void *ctx, unsigned int offset,
- unsigned int len) =
- (void *) BPF_FUNC_lwt_seg6_adjust_srh;
-static int (*bpf_rc_repeat)(void *ctx) =
- (void *) BPF_FUNC_rc_repeat;
-static int (*bpf_rc_keydown)(void *ctx, unsigned int protocol,
- unsigned long long scancode, unsigned int toggle) =
- (void *) BPF_FUNC_rc_keydown;
-static unsigned long long (*bpf_get_current_cgroup_id)(void) =
- (void *) BPF_FUNC_get_current_cgroup_id;
-static void *(*bpf_get_local_storage)(void *map, unsigned long long flags) =
- (void *) BPF_FUNC_get_local_storage;
-static unsigned long long (*bpf_skb_cgroup_id)(void *ctx) =
- (void *) BPF_FUNC_skb_cgroup_id;
-static unsigned long long (*bpf_skb_ancestor_cgroup_id)(void *ctx, int level) =
- (void *) BPF_FUNC_skb_ancestor_cgroup_id;
-static struct bpf_sock *(*bpf_sk_lookup_tcp)(void *ctx,
- struct bpf_sock_tuple *tuple,
- int size, unsigned long long netns_id,
- unsigned long long flags) =
- (void *) BPF_FUNC_sk_lookup_tcp;
-static struct bpf_sock *(*bpf_skc_lookup_tcp)(void *ctx,
- struct bpf_sock_tuple *tuple,
- int size, unsigned long long netns_id,
- unsigned long long flags) =
- (void *) BPF_FUNC_skc_lookup_tcp;
-static struct bpf_sock *(*bpf_sk_lookup_udp)(void *ctx,
- struct bpf_sock_tuple *tuple,
- int size, unsigned long long netns_id,
- unsigned long long flags) =
- (void *) BPF_FUNC_sk_lookup_udp;
-static int (*bpf_sk_release)(struct bpf_sock *sk) =
- (void *) BPF_FUNC_sk_release;
-static int (*bpf_skb_vlan_push)(void *ctx, __be16 vlan_proto, __u16 vlan_tci) =
- (void *) BPF_FUNC_skb_vlan_push;
-static int (*bpf_skb_vlan_pop)(void *ctx) =
- (void *) BPF_FUNC_skb_vlan_pop;
-static int (*bpf_rc_pointer_rel)(void *ctx, int rel_x, int rel_y) =
- (void *) BPF_FUNC_rc_pointer_rel;
-static void (*bpf_spin_lock)(struct bpf_spin_lock *lock) =
- (void *) BPF_FUNC_spin_lock;
-static void (*bpf_spin_unlock)(struct bpf_spin_lock *lock) =
- (void *) BPF_FUNC_spin_unlock;
-static struct bpf_sock *(*bpf_sk_fullsock)(struct bpf_sock *sk) =
- (void *) BPF_FUNC_sk_fullsock;
-static struct bpf_tcp_sock *(*bpf_tcp_sock)(struct bpf_sock *sk) =
- (void *) BPF_FUNC_tcp_sock;
-static struct bpf_sock *(*bpf_get_listener_sock)(struct bpf_sock *sk) =
- (void *) BPF_FUNC_get_listener_sock;
-static int (*bpf_skb_ecn_set_ce)(void *ctx) =
- (void *) BPF_FUNC_skb_ecn_set_ce;
-static int (*bpf_tcp_check_syncookie)(struct bpf_sock *sk,
- void *ip, int ip_len, void *tcp, int tcp_len) =
- (void *) BPF_FUNC_tcp_check_syncookie;
-static int (*bpf_sysctl_get_name)(void *ctx, char *buf,
- unsigned long long buf_len,
- unsigned long long flags) =
- (void *) BPF_FUNC_sysctl_get_name;
-static int (*bpf_sysctl_get_current_value)(void *ctx, char *buf,
- unsigned long long buf_len) =
- (void *) BPF_FUNC_sysctl_get_current_value;
-static int (*bpf_sysctl_get_new_value)(void *ctx, char *buf,
- unsigned long long buf_len) =
- (void *) BPF_FUNC_sysctl_get_new_value;
-static int (*bpf_sysctl_set_new_value)(void *ctx, const char *buf,
- unsigned long long buf_len) =
- (void *) BPF_FUNC_sysctl_set_new_value;
-static int (*bpf_strtol)(const char *buf, unsigned long long buf_len,
- unsigned long long flags, long *res) =
- (void *) BPF_FUNC_strtol;
-static int (*bpf_strtoul)(const char *buf, unsigned long long buf_len,
- unsigned long long flags, unsigned long *res) =
- (void *) BPF_FUNC_strtoul;
-static void *(*bpf_sk_storage_get)(void *map, struct bpf_sock *sk,
- void *value, __u64 flags) =
- (void *) BPF_FUNC_sk_storage_get;
-static int (*bpf_sk_storage_delete)(void *map, struct bpf_sock *sk) =
- (void *)BPF_FUNC_sk_storage_delete;
-static int (*bpf_send_signal)(unsigned sig) = (void *)BPF_FUNC_send_signal;
-static long long (*bpf_tcp_gen_syncookie)(struct bpf_sock *sk, void *ip,
- int ip_len, void *tcp, int tcp_len) =
- (void *) BPF_FUNC_tcp_gen_syncookie;
-
-/* llvm builtin functions that eBPF C program may use to
- * emit BPF_LD_ABS and BPF_LD_IND instructions
- */
-struct sk_buff;
-unsigned long long load_byte(void *skb,
- unsigned long long off) asm("llvm.bpf.load.byte");
-unsigned long long load_half(void *skb,
- unsigned long long off) asm("llvm.bpf.load.half");
-unsigned long long load_word(void *skb,
- unsigned long long off) asm("llvm.bpf.load.word");
-
-/* a helper structure used by eBPF C program
- * to describe map attributes to elf_bpf loader
- */
-struct bpf_map_def {
- unsigned int type;
- unsigned int key_size;
- unsigned int value_size;
- unsigned int max_entries;
- unsigned int map_flags;
- unsigned int inner_map_idx;
- unsigned int numa_node;
-};
-
-#else
-
-#include <bpf-helpers.h>
-
-#endif
-
-#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val) \
- struct ____btf_map_##name { \
- type_key key; \
- type_val value; \
- }; \
- struct ____btf_map_##name \
- __attribute__ ((section(".maps." #name), used)) \
- ____btf_map_##name = { }
-
-static int (*bpf_skb_load_bytes)(void *ctx, int off, void *to, int len) =
- (void *) BPF_FUNC_skb_load_bytes;
-static int (*bpf_skb_load_bytes_relative)(void *ctx, int off, void *to, int len, __u32 start_header) =
- (void *) BPF_FUNC_skb_load_bytes_relative;
-static int (*bpf_skb_store_bytes)(void *ctx, int off, void *from, int len, int flags) =
- (void *) BPF_FUNC_skb_store_bytes;
-static int (*bpf_l3_csum_replace)(void *ctx, int off, int from, int to, int flags) =
- (void *) BPF_FUNC_l3_csum_replace;
-static int (*bpf_l4_csum_replace)(void *ctx, int off, int from, int to, int flags) =
- (void *) BPF_FUNC_l4_csum_replace;
-static int (*bpf_csum_diff)(void *from, int from_size, void *to, int to_size, int seed) =
- (void *) BPF_FUNC_csum_diff;
-static int (*bpf_skb_under_cgroup)(void *ctx, void *map, int index) =
- (void *) BPF_FUNC_skb_under_cgroup;
-static int (*bpf_skb_change_head)(void *, int len, int flags) =
- (void *) BPF_FUNC_skb_change_head;
-static int (*bpf_skb_pull_data)(void *, int len) =
- (void *) BPF_FUNC_skb_pull_data;
-static unsigned int (*bpf_get_cgroup_classid)(void *ctx) =
- (void *) BPF_FUNC_get_cgroup_classid;
-static unsigned int (*bpf_get_route_realm)(void *ctx) =
- (void *) BPF_FUNC_get_route_realm;
-static int (*bpf_skb_change_proto)(void *ctx, __be16 proto, __u64 flags) =
- (void *) BPF_FUNC_skb_change_proto;
-static int (*bpf_skb_change_type)(void *ctx, __u32 type) =
- (void *) BPF_FUNC_skb_change_type;
-static unsigned int (*bpf_get_hash_recalc)(void *ctx) =
- (void *) BPF_FUNC_get_hash_recalc;
-static unsigned long long (*bpf_get_current_task)(void) =
- (void *) BPF_FUNC_get_current_task;
-static int (*bpf_skb_change_tail)(void *ctx, __u32 len, __u64 flags) =
- (void *) BPF_FUNC_skb_change_tail;
-static long long (*bpf_csum_update)(void *ctx, __u32 csum) =
- (void *) BPF_FUNC_csum_update;
-static void (*bpf_set_hash_invalid)(void *ctx) =
- (void *) BPF_FUNC_set_hash_invalid;
-static int (*bpf_get_numa_node_id)(void) =
- (void *) BPF_FUNC_get_numa_node_id;
-static int (*bpf_probe_read_str)(void *ctx, __u32 size,
- const void *unsafe_ptr) =
- (void *) BPF_FUNC_probe_read_str;
-static unsigned int (*bpf_get_socket_uid)(void *ctx) =
- (void *) BPF_FUNC_get_socket_uid;
-static unsigned int (*bpf_set_hash)(void *ctx, __u32 hash) =
- (void *) BPF_FUNC_set_hash;
-static int (*bpf_skb_adjust_room)(void *ctx, __s32 len_diff, __u32 mode,
- unsigned long long flags) =
- (void *) BPF_FUNC_skb_adjust_room;
-
-/* Scan the ARCH passed in from ARCH env variable (see Makefile) */
-#if defined(__TARGET_ARCH_x86)
- #define bpf_target_x86
- #define bpf_target_defined
-#elif defined(__TARGET_ARCH_s390)
- #define bpf_target_s390
- #define bpf_target_defined
-#elif defined(__TARGET_ARCH_arm)
- #define bpf_target_arm
- #define bpf_target_defined
-#elif defined(__TARGET_ARCH_arm64)
- #define bpf_target_arm64
- #define bpf_target_defined
-#elif defined(__TARGET_ARCH_mips)
- #define bpf_target_mips
- #define bpf_target_defined
-#elif defined(__TARGET_ARCH_powerpc)
- #define bpf_target_powerpc
- #define bpf_target_defined
-#elif defined(__TARGET_ARCH_sparc)
- #define bpf_target_sparc
- #define bpf_target_defined
-#else
- #undef bpf_target_defined
-#endif
-
-/* Fall back to what the compiler says */
-#ifndef bpf_target_defined
-#if defined(__x86_64__)
- #define bpf_target_x86
-#elif defined(__s390__)
- #define bpf_target_s390
-#elif defined(__arm__)
- #define bpf_target_arm
-#elif defined(__aarch64__)
- #define bpf_target_arm64
-#elif defined(__mips__)
- #define bpf_target_mips
-#elif defined(__powerpc__)
- #define bpf_target_powerpc
-#elif defined(__sparc__)
- #define bpf_target_sparc
-#endif
-#endif
-
-#if defined(bpf_target_x86)
-
-#ifdef __KERNEL__
-#define PT_REGS_PARM1(x) ((x)->di)
-#define PT_REGS_PARM2(x) ((x)->si)
-#define PT_REGS_PARM3(x) ((x)->dx)
-#define PT_REGS_PARM4(x) ((x)->cx)
-#define PT_REGS_PARM5(x) ((x)->r8)
-#define PT_REGS_RET(x) ((x)->sp)
-#define PT_REGS_FP(x) ((x)->bp)
-#define PT_REGS_RC(x) ((x)->ax)
-#define PT_REGS_SP(x) ((x)->sp)
-#define PT_REGS_IP(x) ((x)->ip)
-#else
-#ifdef __i386__
-/* i386 kernel is built with -mregparm=3 */
-#define PT_REGS_PARM1(x) ((x)->eax)
-#define PT_REGS_PARM2(x) ((x)->edx)
-#define PT_REGS_PARM3(x) ((x)->ecx)
-#define PT_REGS_PARM4(x) 0
-#define PT_REGS_PARM5(x) 0
-#define PT_REGS_RET(x) ((x)->esp)
-#define PT_REGS_FP(x) ((x)->ebp)
-#define PT_REGS_RC(x) ((x)->eax)
-#define PT_REGS_SP(x) ((x)->esp)
-#define PT_REGS_IP(x) ((x)->eip)
-#else
-#define PT_REGS_PARM1(x) ((x)->rdi)
-#define PT_REGS_PARM2(x) ((x)->rsi)
-#define PT_REGS_PARM3(x) ((x)->rdx)
-#define PT_REGS_PARM4(x) ((x)->rcx)
-#define PT_REGS_PARM5(x) ((x)->r8)
-#define PT_REGS_RET(x) ((x)->rsp)
-#define PT_REGS_FP(x) ((x)->rbp)
-#define PT_REGS_RC(x) ((x)->rax)
-#define PT_REGS_SP(x) ((x)->rsp)
-#define PT_REGS_IP(x) ((x)->rip)
-#endif
-#endif
-
-#elif defined(bpf_target_s390)
-
-/* s390 provides user_pt_regs instead of struct pt_regs to userspace */
-struct pt_regs;
-#define PT_REGS_S390 const volatile user_pt_regs
-#define PT_REGS_PARM1(x) (((PT_REGS_S390 *)(x))->gprs[2])
-#define PT_REGS_PARM2(x) (((PT_REGS_S390 *)(x))->gprs[3])
-#define PT_REGS_PARM3(x) (((PT_REGS_S390 *)(x))->gprs[4])
-#define PT_REGS_PARM4(x) (((PT_REGS_S390 *)(x))->gprs[5])
-#define PT_REGS_PARM5(x) (((PT_REGS_S390 *)(x))->gprs[6])
-#define PT_REGS_RET(x) (((PT_REGS_S390 *)(x))->gprs[14])
-/* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_FP(x) (((PT_REGS_S390 *)(x))->gprs[11])
-#define PT_REGS_RC(x) (((PT_REGS_S390 *)(x))->gprs[2])
-#define PT_REGS_SP(x) (((PT_REGS_S390 *)(x))->gprs[15])
-#define PT_REGS_IP(x) (((PT_REGS_S390 *)(x))->psw.addr)
-
-#elif defined(bpf_target_arm)
-
-#define PT_REGS_PARM1(x) ((x)->uregs[0])
-#define PT_REGS_PARM2(x) ((x)->uregs[1])
-#define PT_REGS_PARM3(x) ((x)->uregs[2])
-#define PT_REGS_PARM4(x) ((x)->uregs[3])
-#define PT_REGS_PARM5(x) ((x)->uregs[4])
-#define PT_REGS_RET(x) ((x)->uregs[14])
-#define PT_REGS_FP(x) ((x)->uregs[11]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->uregs[0])
-#define PT_REGS_SP(x) ((x)->uregs[13])
-#define PT_REGS_IP(x) ((x)->uregs[12])
-
-#elif defined(bpf_target_arm64)
-
-/* arm64 provides struct user_pt_regs instead of struct pt_regs to userspace */
-struct pt_regs;
-#define PT_REGS_ARM64 const volatile struct user_pt_regs
-#define PT_REGS_PARM1(x) (((PT_REGS_ARM64 *)(x))->regs[0])
-#define PT_REGS_PARM2(x) (((PT_REGS_ARM64 *)(x))->regs[1])
-#define PT_REGS_PARM3(x) (((PT_REGS_ARM64 *)(x))->regs[2])
-#define PT_REGS_PARM4(x) (((PT_REGS_ARM64 *)(x))->regs[3])
-#define PT_REGS_PARM5(x) (((PT_REGS_ARM64 *)(x))->regs[4])
-#define PT_REGS_RET(x) (((PT_REGS_ARM64 *)(x))->regs[30])
-/* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_FP(x) (((PT_REGS_ARM64 *)(x))->regs[29])
-#define PT_REGS_RC(x) (((PT_REGS_ARM64 *)(x))->regs[0])
-#define PT_REGS_SP(x) (((PT_REGS_ARM64 *)(x))->sp)
-#define PT_REGS_IP(x) (((PT_REGS_ARM64 *)(x))->pc)
-
-#elif defined(bpf_target_mips)
-
-#define PT_REGS_PARM1(x) ((x)->regs[4])
-#define PT_REGS_PARM2(x) ((x)->regs[5])
-#define PT_REGS_PARM3(x) ((x)->regs[6])
-#define PT_REGS_PARM4(x) ((x)->regs[7])
-#define PT_REGS_PARM5(x) ((x)->regs[8])
-#define PT_REGS_RET(x) ((x)->regs[31])
-#define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->regs[1])
-#define PT_REGS_SP(x) ((x)->regs[29])
-#define PT_REGS_IP(x) ((x)->cp0_epc)
-
-#elif defined(bpf_target_powerpc)
-
-#define PT_REGS_PARM1(x) ((x)->gpr[3])
-#define PT_REGS_PARM2(x) ((x)->gpr[4])
-#define PT_REGS_PARM3(x) ((x)->gpr[5])
-#define PT_REGS_PARM4(x) ((x)->gpr[6])
-#define PT_REGS_PARM5(x) ((x)->gpr[7])
-#define PT_REGS_RC(x) ((x)->gpr[3])
-#define PT_REGS_SP(x) ((x)->sp)
-#define PT_REGS_IP(x) ((x)->nip)
-
-#elif defined(bpf_target_sparc)
-
-#define PT_REGS_PARM1(x) ((x)->u_regs[UREG_I0])
-#define PT_REGS_PARM2(x) ((x)->u_regs[UREG_I1])
-#define PT_REGS_PARM3(x) ((x)->u_regs[UREG_I2])
-#define PT_REGS_PARM4(x) ((x)->u_regs[UREG_I3])
-#define PT_REGS_PARM5(x) ((x)->u_regs[UREG_I4])
-#define PT_REGS_RET(x) ((x)->u_regs[UREG_I7])
-#define PT_REGS_RC(x) ((x)->u_regs[UREG_I0])
-#define PT_REGS_SP(x) ((x)->u_regs[UREG_FP])
-
-/* Should this also be a bpf_target check for the sparc case? */
-#if defined(__arch64__)
-#define PT_REGS_IP(x) ((x)->tpc)
-#else
-#define PT_REGS_IP(x) ((x)->pc)
-#endif
-
-#endif
-
-#if defined(bpf_target_powerpc)
-#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = (ctx)->link; })
-#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP
-#elif defined(bpf_target_sparc)
-#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ (ip) = PT_REGS_RET(ctx); })
-#define BPF_KRETPROBE_READ_RET_IP BPF_KPROBE_READ_RET_IP
-#else
-#define BPF_KPROBE_READ_RET_IP(ip, ctx) ({ \
- bpf_probe_read(&(ip), sizeof(ip), (void *)PT_REGS_RET(ctx)); })
-#define BPF_KRETPROBE_READ_RET_IP(ip, ctx) ({ \
- bpf_probe_read(&(ip), sizeof(ip), \
- (void *)(PT_REGS_FP(ctx) + sizeof(ip))); })
-#endif
-
-/*
- * BPF_CORE_READ abstracts away bpf_probe_read() call and captures offset
- * relocation for source address using __builtin_preserve_access_index()
- * built-in, provided by Clang.
- *
- * __builtin_preserve_access_index() takes as an argument an expression of
- * taking an address of a field within struct/union. It makes compiler emit
- * a relocation, which records BTF type ID describing root struct/union and an
- * accessor string which describes exact embedded field that was used to take
- * an address. See detailed description of this relocation format and
- * semantics in comments to struct bpf_offset_reloc in libbpf_internal.h.
- *
- * This relocation allows libbpf to adjust BPF instruction to use correct
- * actual field offset, based on target kernel BTF type that matches original
- * (local) BTF, used to record relocation.
- */
-#define BPF_CORE_READ(dst, src) \
- bpf_probe_read((dst), sizeof(*(src)), \
- __builtin_preserve_access_index(src))
-
-#endif
diff --git a/tools/testing/selftests/bpf/bpf_legacy.h b/tools/testing/selftests/bpf/bpf_legacy.h
new file mode 100644
index 000000000000..6f8988738bc1
--- /dev/null
+++ b/tools/testing/selftests/bpf/bpf_legacy.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
+#ifndef __BPF_LEGACY__
+#define __BPF_LEGACY__
+
+/*
+ * legacy bpf_map_def with extra fields supported only by bpf_load(), do not
+ * use outside of samples/bpf
+ */
+struct bpf_map_def_legacy {
+ unsigned int type;
+ unsigned int key_size;
+ unsigned int value_size;
+ unsigned int max_entries;
+ unsigned int map_flags;
+ unsigned int inner_map_idx;
+ unsigned int numa_node;
+};
+
+#define BPF_ANNOTATE_KV_PAIR(name, type_key, type_val) \
+ struct ____btf_map_##name { \
+ type_key key; \
+ type_val value; \
+ }; \
+ struct ____btf_map_##name \
+ __attribute__ ((section(".maps." #name), used)) \
+ ____btf_map_##name = { }
+
+/* llvm builtin functions that eBPF C program may use to
+ * emit BPF_LD_ABS and BPF_LD_IND instructions
+ */
+unsigned long long load_byte(void *skb,
+ unsigned long long off) asm("llvm.bpf.load.byte");
+unsigned long long load_half(void *skb,
+ unsigned long long off) asm("llvm.bpf.load.half");
+unsigned long long load_word(void *skb,
+ unsigned long long off) asm("llvm.bpf.load.word");
+
+#endif
+
diff --git a/tools/testing/selftests/bpf/bpf_trace_helpers.h b/tools/testing/selftests/bpf/bpf_trace_helpers.h
new file mode 100644
index 000000000000..c76a214a53b0
--- /dev/null
+++ b/tools/testing/selftests/bpf/bpf_trace_helpers.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __BPF_TRACE_HELPERS_H
+#define __BPF_TRACE_HELPERS_H
+
+#include "bpf_helpers.h"
+
+#define __BPF_MAP_0(i, m, v, ...) v
+#define __BPF_MAP_1(i, m, v, t, a, ...) m(t, a, ctx[i])
+#define __BPF_MAP_2(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_1(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_3(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_2(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_4(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_3(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_5(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_4(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_6(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_5(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_7(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_6(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_8(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_7(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_9(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_8(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_10(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_9(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_11(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_10(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP_12(i, m, v, t, a, ...) m(t, a, ctx[i]), __BPF_MAP_11(i+1, m, v, __VA_ARGS__)
+#define __BPF_MAP(n, ...) __BPF_MAP_##n(0, __VA_ARGS__)
+
+/* BPF sizeof(void *) is always 8, so no need to cast to long first
+ * for ptr to avoid compiler warning.
+ */
+#define __BPF_CAST(t, a, ctx) (t) ctx
+#define __BPF_V void
+#define __BPF_N
+
+#define __BPF_DECL_ARGS(t, a, ctx) t a
+
+#define BPF_TRACE_x(x, sec_name, fname, ret_type, ...) \
+static __always_inline ret_type \
+____##fname(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
+ \
+SEC(sec_name) \
+ret_type fname(__u64 *ctx) \
+{ \
+ return ____##fname(__BPF_MAP(x, __BPF_CAST, __BPF_N, __VA_ARGS__));\
+} \
+ \
+static __always_inline \
+ret_type ____##fname(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__))
+
+#define BPF_TRACE_0(sec, fname, ...) BPF_TRACE_x(0, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_1(sec, fname, ...) BPF_TRACE_x(1, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_2(sec, fname, ...) BPF_TRACE_x(2, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_3(sec, fname, ...) BPF_TRACE_x(3, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_4(sec, fname, ...) BPF_TRACE_x(4, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_5(sec, fname, ...) BPF_TRACE_x(5, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_6(sec, fname, ...) BPF_TRACE_x(6, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_7(sec, fname, ...) BPF_TRACE_x(7, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_8(sec, fname, ...) BPF_TRACE_x(8, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_9(sec, fname, ...) BPF_TRACE_x(9, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_10(sec, fname, ...) BPF_TRACE_x(10, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_11(sec, fname, ...) BPF_TRACE_x(11, sec, fname, int, __VA_ARGS__)
+#define BPF_TRACE_12(sec, fname, ...) BPF_TRACE_x(12, sec, fname, int, __VA_ARGS__)
+
+#endif
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index e95c33e333a4..0fb910df5387 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -41,7 +41,7 @@
*
* If successful, 0 is returned.
*/
-int enable_all_controllers(char *cgroup_path)
+static int enable_all_controllers(char *cgroup_path)
{
char path[PATH_MAX + 1];
char buf[PATH_MAX];
@@ -98,7 +98,7 @@ int enable_all_controllers(char *cgroup_path)
*/
int setup_cgroup_environment(void)
{
- char cgroup_workdir[PATH_MAX + 1];
+ char cgroup_workdir[PATH_MAX - 24];
format_cgroup_path(cgroup_workdir, "");
diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
index 5ecc267d98b0..a83111a32d4a 100644
--- a/tools/testing/selftests/bpf/prog_tests/attach_probe.c
+++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
@@ -1,6 +1,24 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
+#define EMBED_FILE(NAME, PATH) \
+asm ( \
+" .pushsection \".rodata\", \"a\", @progbits \n" \
+" .global "#NAME"_data \n" \
+#NAME"_data: \n" \
+" .incbin \"" PATH "\" \n" \
+#NAME"_data_end: \n" \
+" .global "#NAME"_size \n" \
+" .type "#NAME"_size, @object \n" \
+" .size "#NAME"_size, 4 \n" \
+" .align 4, \n" \
+#NAME"_size: \n" \
+" .int "#NAME"_data_end - "#NAME"_data \n" \
+" .popsection \n" \
+); \
+extern char NAME##_data[]; \
+extern int NAME##_size;
+
ssize_t get_base_addr() {
size_t start;
char buf[256];
@@ -21,6 +39,8 @@ ssize_t get_base_addr() {
return -EINVAL;
}
+EMBED_FILE(probe, "test_attach_probe.o");
+
void test_attach_probe(void)
{
const char *kprobe_name = "kprobe/sys_nanosleep";
@@ -29,11 +49,15 @@ void test_attach_probe(void)
const char *uretprobe_name = "uretprobe/trigger_func";
const int kprobe_idx = 0, kretprobe_idx = 1;
const int uprobe_idx = 2, uretprobe_idx = 3;
- const char *file = "./test_attach_probe.o";
+ const char *obj_name = "attach_probe";
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
+ .object_name = obj_name,
+ .relaxed_maps = true,
+ );
struct bpf_program *kprobe_prog, *kretprobe_prog;
struct bpf_program *uprobe_prog, *uretprobe_prog;
struct bpf_object *obj;
- int err, prog_fd, duration = 0, res;
+ int err, duration = 0, res;
struct bpf_link *kprobe_link = NULL;
struct bpf_link *kretprobe_link = NULL;
struct bpf_link *uprobe_link = NULL;
@@ -48,11 +72,16 @@ void test_attach_probe(void)
return;
uprobe_offset = (size_t)&get_base_addr - base_addr;
- /* load programs */
- err = bpf_prog_load(file, BPF_PROG_TYPE_KPROBE, &obj, &prog_fd);
- if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno))
+ /* open object */
+ obj = bpf_object__open_mem(probe_data, probe_size, &open_opts);
+ if (CHECK(IS_ERR(obj), "obj_open_mem", "err %ld\n", PTR_ERR(obj)))
return;
+ if (CHECK(strcmp(bpf_object__name(obj), obj_name), "obj_name",
+ "wrong obj name '%s', expected '%s'\n",
+ bpf_object__name(obj), obj_name))
+ goto cleanup;
+
kprobe_prog = bpf_object__find_program_by_title(obj, kprobe_name);
if (CHECK(!kprobe_prog, "find_probe",
"prog '%s' not found\n", kprobe_name))
@@ -70,6 +99,11 @@ void test_attach_probe(void)
"prog '%s' not found\n", uretprobe_name))
goto cleanup;
+ /* create maps && load programs */
+ err = bpf_object__load(obj);
+ if (CHECK(err, "obj_load", "err %d\n", err))
+ goto cleanup;
+
/* load maps */
results_map_fd = bpf_find_map(__func__, obj, "results_map");
if (CHECK(results_map_fd < 0, "find_results_map",
diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
index 1c01ee2600a9..9486c13af6b2 100644
--- a/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
+++ b/tools/testing/selftests/bpf/prog_tests/bpf_verif_scale.c
@@ -15,6 +15,8 @@ static int libbpf_debug_print(enum libbpf_print_level level,
return 0;
}
+extern int extra_prog_load_log_flags;
+
static int check_load(const char *file, enum bpf_prog_type type)
{
struct bpf_prog_load_attr attr;
@@ -24,7 +26,7 @@ static int check_load(const char *file, enum bpf_prog_type type)
memset(&attr, 0, sizeof(struct bpf_prog_load_attr));
attr.file = file;
attr.prog_type = type;
- attr.log_level = 4;
+ attr.log_level = 4 | extra_prog_load_log_flags;
attr.prog_flags = BPF_F_TEST_RND_HI32;
err = bpf_prog_load_xattr(&attr, &obj, &prog_fd);
bpf_object__close(obj);
diff --git a/tools/testing/selftests/bpf/test_btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
index 6e75dd3cb14f..7390d3061065 100644
--- a/tools/testing/selftests/bpf/test_btf_dump.c
+++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c
@@ -1,36 +1,26 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <errno.h>
-#include <linux/err.h>
-#include <btf.h>
-
-#define CHECK(condition, format...) ({ \
- int __ret = !!(condition); \
- if (__ret) { \
- fprintf(stderr, "%s:%d:FAIL ", __func__, __LINE__); \
- fprintf(stderr, format); \
- } \
- __ret; \
-})
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include <bpf/btf.h>
+
+static int duration = 0;
void btf_dump_printf(void *ctx, const char *fmt, va_list args)
{
vfprintf(ctx, fmt, args);
}
-struct btf_dump_test_case {
+static struct btf_dump_test_case {
const char *name;
+ const char *file;
struct btf_dump_opts opts;
} btf_dump_test_cases[] = {
- {.name = "btf_dump_test_case_syntax", .opts = {}},
- {.name = "btf_dump_test_case_ordering", .opts = {}},
- {.name = "btf_dump_test_case_padding", .opts = {}},
- {.name = "btf_dump_test_case_packing", .opts = {}},
- {.name = "btf_dump_test_case_bitfields", .opts = {}},
- {.name = "btf_dump_test_case_multidim", .opts = {}},
- {.name = "btf_dump_test_case_namespacing", .opts = {}},
+ {"btf_dump: syntax", "btf_dump_test_case_syntax", {}},
+ {"btf_dump: ordering", "btf_dump_test_case_ordering", {}},
+ {"btf_dump: padding", "btf_dump_test_case_padding", {}},
+ {"btf_dump: packing", "btf_dump_test_case_packing", {}},
+ {"btf_dump: bitfields", "btf_dump_test_case_bitfields", {}},
+ {"btf_dump: multidim", "btf_dump_test_case_multidim", {}},
+ {"btf_dump: namespacing", "btf_dump_test_case_namespacing", {}},
};
static int btf_dump_all_types(const struct btf *btf,
@@ -55,55 +45,51 @@ done:
return err;
}
-int test_btf_dump_case(int n, struct btf_dump_test_case *test_case)
+static int test_btf_dump_case(int n, struct btf_dump_test_case *t)
{
char test_file[256], out_file[256], diff_cmd[1024];
struct btf *btf = NULL;
int err = 0, fd = -1;
FILE *f = NULL;
- fprintf(stderr, "Test case #%d (%s): ", n, test_case->name);
-
- snprintf(test_file, sizeof(test_file), "%s.o", test_case->name);
+ snprintf(test_file, sizeof(test_file), "%s.o", t->file);
btf = btf__parse_elf(test_file, NULL);
- if (CHECK(IS_ERR(btf),
+ if (CHECK(IS_ERR(btf), "btf_parse_elf",
"failed to load test BTF: %ld\n", PTR_ERR(btf))) {
err = -PTR_ERR(btf);
btf = NULL;
goto done;
}
- snprintf(out_file, sizeof(out_file),
- "/tmp/%s.output.XXXXXX", test_case->name);
+ snprintf(out_file, sizeof(out_file), "/tmp/%s.output.XXXXXX", t->file);
fd = mkstemp(out_file);
- if (CHECK(fd < 0, "failed to create temp output file: %d\n", fd)) {
+ if (CHECK(fd < 0, "create_tmp", "failed to create file: %d\n", fd)) {
err = fd;
goto done;
}
f = fdopen(fd, "w");
- if (CHECK(f == NULL, "failed to open temp output file: %s(%d)\n",
+ if (CHECK(f == NULL, "open_tmp", "failed to open file: %s(%d)\n",
strerror(errno), errno)) {
close(fd);
goto done;
}
- test_case->opts.ctx = f;
- err = btf_dump_all_types(btf, &test_case->opts);
+ t->opts.ctx = f;
+ err = btf_dump_all_types(btf, &t->opts);
fclose(f);
close(fd);
- if (CHECK(err, "failure during C dumping: %d\n", err)) {
+ if (CHECK(err, "btf_dump", "failure during C dumping: %d\n", err)) {
goto done;
}
- snprintf(test_file, sizeof(test_file), "progs/%s.c", test_case->name);
+ snprintf(test_file, sizeof(test_file), "progs/%s.c", t->file);
if (access(test_file, R_OK) == -1)
/*
* When the test is run with O=, kselftest copies TEST_FILES
* without preserving the directory structure.
*/
- snprintf(test_file, sizeof(test_file), "%s.c",
- test_case->name);
+ snprintf(test_file, sizeof(test_file), "%s.c", t->file);
/*
* Diff test output and expected test output, contained between
* START-EXPECTED-OUTPUT and END-EXPECTED-OUTPUT lines in test case.
@@ -118,33 +104,27 @@ int test_btf_dump_case(int n, struct btf_dump_test_case *test_case)
"out {sub(/^[ \\t]*\\*/, \"\"); print}' '%s' | diff -u - '%s'",
test_file, out_file);
err = system(diff_cmd);
- if (CHECK(err,
+ if (CHECK(err, "diff",
"differing test output, output=%s, err=%d, diff cmd:\n%s\n",
out_file, err, diff_cmd))
goto done;
remove(out_file);
- fprintf(stderr, "OK\n");
done:
btf__free(btf);
return err;
}
-int main() {
- int test_case_cnt, i, err, failed = 0;
-
- test_case_cnt = sizeof(btf_dump_test_cases) /
- sizeof(btf_dump_test_cases[0]);
+void test_btf_dump() {
+ int i;
- for (i = 0; i < test_case_cnt; i++) {
- err = test_btf_dump_case(i, &btf_dump_test_cases[i]);
- if (err)
- failed++;
- }
+ for (i = 0; i < ARRAY_SIZE(btf_dump_test_cases); i++) {
+ struct btf_dump_test_case *t = &btf_dump_test_cases[i];
- fprintf(stderr, "%d tests succeeded, %d tests failed.\n",
- test_case_cnt - failed, failed);
+ if (!test__start_subtest(t->name))
+ continue;
- return failed;
+ test_btf_dump_case(i, &btf_dump_test_cases[i]);
+ }
}
diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
index f3863f976a48..05fe85281ff7 100644
--- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c
+++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
#include <test_progs.h>
#include "progs/core_reloc_types.h"
+#include <sys/mman.h>
+#include <sys/syscall.h>
#define STRUCT_TO_CHAR_PTR(struct_name) (const char *)&(struct struct_name)
@@ -174,6 +176,82 @@
.fails = true, \
}
+#define EXISTENCE_CASE_COMMON(name) \
+ .case_name = #name, \
+ .bpf_obj_file = "test_core_reloc_existence.o", \
+ .btf_src_file = "btf__core_reloc_" #name ".o", \
+ .relaxed_core_relocs = true
+
+#define EXISTENCE_ERR_CASE(name) { \
+ EXISTENCE_CASE_COMMON(name), \
+ .fails = true, \
+}
+
+#define BITFIELDS_CASE_COMMON(objfile, test_name_prefix, name) \
+ .case_name = test_name_prefix#name, \
+ .bpf_obj_file = objfile, \
+ .btf_src_file = "btf__core_reloc_" #name ".o"
+
+#define BITFIELDS_CASE(name, ...) { \
+ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \
+ "direct:", name), \
+ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \
+ .input_len = sizeof(struct core_reloc_##name), \
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \
+ __VA_ARGS__, \
+ .output_len = sizeof(struct core_reloc_bitfields_output), \
+}, { \
+ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \
+ "probed:", name), \
+ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \
+ .input_len = sizeof(struct core_reloc_##name), \
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \
+ __VA_ARGS__, \
+ .output_len = sizeof(struct core_reloc_bitfields_output), \
+ .direct_raw_tp = true, \
+}
+
+
+#define BITFIELDS_ERR_CASE(name) { \
+ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \
+ "probed:", name), \
+ .fails = true, \
+}, { \
+ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \
+ "direct:", name), \
+ .direct_raw_tp = true, \
+ .fails = true, \
+}
+
+#define SIZE_CASE_COMMON(name) \
+ .case_name = #name, \
+ .bpf_obj_file = "test_core_reloc_size.o", \
+ .btf_src_file = "btf__core_reloc_" #name ".o", \
+ .relaxed_core_relocs = true
+
+#define SIZE_OUTPUT_DATA(type) \
+ STRUCT_TO_CHAR_PTR(core_reloc_size_output) { \
+ .int_sz = sizeof(((type *)0)->int_field), \
+ .struct_sz = sizeof(((type *)0)->struct_field), \
+ .union_sz = sizeof(((type *)0)->union_field), \
+ .arr_sz = sizeof(((type *)0)->arr_field), \
+ .arr_elem_sz = sizeof(((type *)0)->arr_field[0]), \
+ .ptr_sz = sizeof(((type *)0)->ptr_field), \
+ .enum_sz = sizeof(((type *)0)->enum_field), \
+ }
+
+#define SIZE_CASE(name) { \
+ SIZE_CASE_COMMON(name), \
+ .input_len = 0, \
+ .output = SIZE_OUTPUT_DATA(struct core_reloc_##name), \
+ .output_len = sizeof(struct core_reloc_size_output), \
+}
+
+#define SIZE_ERR_CASE(name) { \
+ SIZE_CASE_COMMON(name), \
+ .fails = true, \
+}
+
struct core_reloc_test_case {
const char *case_name;
const char *bpf_obj_file;
@@ -183,6 +261,8 @@ struct core_reloc_test_case {
const char *output;
int output_len;
bool fails;
+ bool relaxed_core_relocs;
+ bool direct_raw_tp;
};
static struct core_reloc_test_case test_cases[] = {
@@ -193,8 +273,12 @@ static struct core_reloc_test_case test_cases[] = {
.btf_src_file = NULL, /* load from /lib/modules/$(uname -r) */
.input = "",
.input_len = 0,
- .output = "\1", /* true */
- .output_len = 1,
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_kernel_output) {
+ .valid = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, },
+ .comm = "test_progs",
+ .comm_len = sizeof("test_progs"),
+ },
+ .output_len = sizeof(struct core_reloc_kernel_output),
},
/* validate BPF program can use multiple flavors to match against
@@ -255,12 +339,6 @@ static struct core_reloc_test_case test_cases[] = {
INTS_CASE(ints___bool),
INTS_CASE(ints___reverse_sign),
- INTS_ERR_CASE(ints___err_bitfield),
- INTS_ERR_CASE(ints___err_wrong_sz_8),
- INTS_ERR_CASE(ints___err_wrong_sz_16),
- INTS_ERR_CASE(ints___err_wrong_sz_32),
- INTS_ERR_CASE(ints___err_wrong_sz_64),
-
/* validate edge cases of capturing relocations */
{
.case_name = "misc",
@@ -279,43 +357,155 @@ static struct core_reloc_test_case test_cases[] = {
},
.output_len = sizeof(struct core_reloc_misc_output),
},
+
+ /* validate field existence checks */
+ {
+ EXISTENCE_CASE_COMMON(existence),
+ .input = STRUCT_TO_CHAR_PTR(core_reloc_existence) {
+ .a = 1,
+ .b = 2,
+ .c = 3,
+ .arr = { 4 },
+ .s = { .x = 5 },
+ },
+ .input_len = sizeof(struct core_reloc_existence),
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_existence_output) {
+ .a_exists = 1,
+ .b_exists = 1,
+ .c_exists = 1,
+ .arr_exists = 1,
+ .s_exists = 1,
+ .a_value = 1,
+ .b_value = 2,
+ .c_value = 3,
+ .arr_value = 4,
+ .s_value = 5,
+ },
+ .output_len = sizeof(struct core_reloc_existence_output),
+ },
+ {
+ EXISTENCE_CASE_COMMON(existence___minimal),
+ .input = STRUCT_TO_CHAR_PTR(core_reloc_existence___minimal) {
+ .a = 42,
+ },
+ .input_len = sizeof(struct core_reloc_existence),
+ .output = STRUCT_TO_CHAR_PTR(core_reloc_existence_output) {
+ .a_exists = 1,
+ .b_exists = 0,
+ .c_exists = 0,
+ .arr_exists = 0,
+ .s_exists = 0,
+ .a_value = 42,
+ .b_value = 0xff000002u,
+ .c_value = 0xff000003u,
+ .arr_value = 0xff000004u,
+ .s_value = 0xff000005u,
+ },
+ .output_len = sizeof(struct core_reloc_existence_output),
+ },
+
+ EXISTENCE_ERR_CASE(existence__err_int_sz),
+ EXISTENCE_ERR_CASE(existence__err_int_type),
+ EXISTENCE_ERR_CASE(existence__err_int_kind),
+ EXISTENCE_ERR_CASE(existence__err_arr_kind),
+ EXISTENCE_ERR_CASE(existence__err_arr_value_type),
+ EXISTENCE_ERR_CASE(existence__err_struct_type),
+
+ /* bitfield relocation checks */
+ BITFIELDS_CASE(bitfields, {
+ .ub1 = 1,
+ .ub2 = 2,
+ .ub7 = 96,
+ .sb4 = -7,
+ .sb20 = -0x76543,
+ .u32 = 0x80000000,
+ .s32 = -0x76543210,
+ }),
+ BITFIELDS_CASE(bitfields___bit_sz_change, {
+ .ub1 = 6,
+ .ub2 = 0xABCDE,
+ .ub7 = 1,
+ .sb4 = -1,
+ .sb20 = -0x17654321,
+ .u32 = 0xBEEF,
+ .s32 = -0x3FEDCBA987654321,
+ }),
+ BITFIELDS_CASE(bitfields___bitfield_vs_int, {
+ .ub1 = 0xFEDCBA9876543210,
+ .ub2 = 0xA6,
+ .ub7 = -0x7EDCBA987654321,
+ .sb4 = -0x6123456789ABCDE,
+ .sb20 = 0xD00D,
+ .u32 = -0x76543,
+ .s32 = 0x0ADEADBEEFBADB0B,
+ }),
+ BITFIELDS_CASE(bitfields___just_big_enough, {
+ .ub1 = 0xF,
+ .ub2 = 0x0812345678FEDCBA,
+ }),
+ BITFIELDS_ERR_CASE(bitfields___err_too_big_bitfield),
+
+ /* size relocation checks */
+ SIZE_CASE(size),
+ SIZE_CASE(size___diff_sz),
};
struct data {
char in[256];
char out[256];
+ uint64_t my_pid_tgid;
};
+static size_t roundup_page(size_t sz)
+{
+ long page_size = sysconf(_SC_PAGE_SIZE);
+ return (sz + page_size - 1) / page_size * page_size;
+}
+
void test_core_reloc(void)
{
- const char *probe_name = "raw_tracepoint/sys_enter";
+ const size_t mmap_sz = roundup_page(sizeof(struct data));
struct bpf_object_load_attr load_attr = {};
struct core_reloc_test_case *test_case;
+ const char *tp_name, *probe_name;
int err, duration = 0, i, equal;
struct bpf_link *link = NULL;
struct bpf_map *data_map;
struct bpf_program *prog;
struct bpf_object *obj;
- const int zero = 0;
- struct data data;
+ uint64_t my_pid_tgid;
+ struct data *data;
+ void *mmap_data = NULL;
+
+ my_pid_tgid = getpid() | ((uint64_t)syscall(SYS_gettid) << 32);
for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
test_case = &test_cases[i];
-
if (!test__start_subtest(test_case->case_name))
continue;
- obj = bpf_object__open(test_case->bpf_obj_file);
- if (CHECK(IS_ERR_OR_NULL(obj), "obj_open",
- "failed to open '%s': %ld\n",
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
+ .relaxed_core_relocs = test_case->relaxed_core_relocs,
+ );
+
+ obj = bpf_object__open_file(test_case->bpf_obj_file, &opts);
+ if (CHECK(IS_ERR(obj), "obj_open", "failed to open '%s': %ld\n",
test_case->bpf_obj_file, PTR_ERR(obj)))
continue;
+ /* for typed raw tracepoints, NULL should be specified */
+ if (test_case->direct_raw_tp) {
+ probe_name = "tp_btf/sys_enter";
+ tp_name = NULL;
+ } else {
+ probe_name = "raw_tracepoint/sys_enter";
+ tp_name = "sys_enter";
+ }
+
prog = bpf_object__find_program_by_title(obj, probe_name);
if (CHECK(!prog, "find_probe",
"prog '%s' not found\n", probe_name))
goto cleanup;
- bpf_program__set_type(prog, BPF_PROG_TYPE_RAW_TRACEPOINT);
load_attr.obj = obj;
load_attr.log_level = 0;
@@ -332,33 +522,32 @@ void test_core_reloc(void)
goto cleanup;
}
- link = bpf_program__attach_raw_tracepoint(prog, "sys_enter");
- if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n",
- PTR_ERR(link)))
- goto cleanup;
-
data_map = bpf_object__find_map_by_name(obj, "test_cor.bss");
if (CHECK(!data_map, "find_data_map", "data map not found\n"))
goto cleanup;
- memset(&data, 0, sizeof(data));
- memcpy(data.in, test_case->input, test_case->input_len);
+ mmap_data = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE,
+ MAP_SHARED, bpf_map__fd(data_map), 0);
+ if (CHECK(mmap_data == MAP_FAILED, "mmap",
+ ".bss mmap failed: %d", errno)) {
+ mmap_data = NULL;
+ goto cleanup;
+ }
+ data = mmap_data;
+
+ memset(mmap_data, 0, sizeof(*data));
+ memcpy(data->in, test_case->input, test_case->input_len);
+ data->my_pid_tgid = my_pid_tgid;
- err = bpf_map_update_elem(bpf_map__fd(data_map),
- &zero, &data, 0);
- if (CHECK(err, "update_data_map",
- "failed to update .data map: %d\n", err))
+ link = bpf_program__attach_raw_tracepoint(prog, tp_name);
+ if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n",
+ PTR_ERR(link)))
goto cleanup;
/* trigger test run */
usleep(1);
- err = bpf_map_lookup_elem(bpf_map__fd(data_map), &zero, &data);
- if (CHECK(err, "get_result",
- "failed to get output data: %d\n", err))
- goto cleanup;
-
- equal = memcmp(data.out, test_case->output,
+ equal = memcmp(data->out, test_case->output,
test_case->output_len) == 0;
if (CHECK(!equal, "check_result",
"input/output data don't match\n")) {
@@ -370,12 +559,16 @@ void test_core_reloc(void)
}
for (j = 0; j < test_case->output_len; j++) {
printf("output byte #%d: EXP 0x%02hhx GOT 0x%02hhx\n",
- j, test_case->output[j], data.out[j]);
+ j, test_case->output[j], data->out[j]);
}
goto cleanup;
}
cleanup:
+ if (mmap_data) {
+ CHECK_FAIL(munmap(mmap_data, mmap_sz));
+ mmap_data = NULL;
+ }
if (!IS_ERR_OR_NULL(link)) {
bpf_link__destroy(link);
link = NULL;
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
new file mode 100644
index 000000000000..40bcff2cc274
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_fexit.c
@@ -0,0 +1,90 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <test_progs.h>
+
+void test_fentry_fexit(void)
+{
+ struct bpf_prog_load_attr attr_fentry = {
+ .file = "./fentry_test.o",
+ };
+ struct bpf_prog_load_attr attr_fexit = {
+ .file = "./fexit_test.o",
+ };
+
+ struct bpf_object *obj_fentry = NULL, *obj_fexit = NULL, *pkt_obj;
+ struct bpf_map *data_map_fentry, *data_map_fexit;
+ char fentry_name[] = "fentry/bpf_fentry_testX";
+ char fexit_name[] = "fexit/bpf_fentry_testX";
+ int err, pkt_fd, kfree_skb_fd, i;
+ struct bpf_link *link[12] = {};
+ struct bpf_program *prog[12];
+ __u32 duration, retval;
+ const int zero = 0;
+ u64 result[12];
+
+ err = bpf_prog_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS,
+ &pkt_obj, &pkt_fd);
+ if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
+ return;
+ err = bpf_prog_load_xattr(&attr_fentry, &obj_fentry, &kfree_skb_fd);
+ if (CHECK(err, "prog_load fail", "err %d errno %d\n", err, errno))
+ goto close_prog;
+ err = bpf_prog_load_xattr(&attr_fexit, &obj_fexit, &kfree_skb_fd);
+ if (CHECK(err, "prog_load fail", "err %d errno %d\n", err, errno))
+ goto close_prog;
+
+ for (i = 0; i < 6; i++) {
+ fentry_name[sizeof(fentry_name) - 2] = '1' + i;
+ prog[i] = bpf_object__find_program_by_title(obj_fentry, fentry_name);
+ if (CHECK(!prog[i], "find_prog", "prog %s not found\n", fentry_name))
+ goto close_prog;
+ link[i] = bpf_program__attach_trace(prog[i]);
+ if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n"))
+ goto close_prog;
+ }
+ data_map_fentry = bpf_object__find_map_by_name(obj_fentry, "fentry_t.bss");
+ if (CHECK(!data_map_fentry, "find_data_map", "data map not found\n"))
+ goto close_prog;
+
+ for (i = 6; i < 12; i++) {
+ fexit_name[sizeof(fexit_name) - 2] = '1' + i - 6;
+ prog[i] = bpf_object__find_program_by_title(obj_fexit, fexit_name);
+ if (CHECK(!prog[i], "find_prog", "prog %s not found\n", fexit_name))
+ goto close_prog;
+ link[i] = bpf_program__attach_trace(prog[i]);
+ if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n"))
+ goto close_prog;
+ }
+ data_map_fexit = bpf_object__find_map_by_name(obj_fexit, "fexit_te.bss");
+ if (CHECK(!data_map_fexit, "find_data_map", "data map not found\n"))
+ goto close_prog;
+
+ err = bpf_prog_test_run(pkt_fd, 1, &pkt_v6, sizeof(pkt_v6),
+ NULL, NULL, &retval, &duration);
+ CHECK(err || retval, "ipv6",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, retval, duration);
+
+ err = bpf_map_lookup_elem(bpf_map__fd(data_map_fentry), &zero, &result);
+ if (CHECK(err, "get_result",
+ "failed to get output data: %d\n", err))
+ goto close_prog;
+
+ err = bpf_map_lookup_elem(bpf_map__fd(data_map_fexit), &zero, result + 6);
+ if (CHECK(err, "get_result",
+ "failed to get output data: %d\n", err))
+ goto close_prog;
+
+ for (i = 0; i < 12; i++)
+ if (CHECK(result[i] != 1, "result", "bpf_fentry_test%d failed err %ld\n",
+ i % 6 + 1, result[i]))
+ goto close_prog;
+
+close_prog:
+ for (i = 0; i < 12; i++)
+ if (!IS_ERR_OR_NULL(link[i]))
+ bpf_link__destroy(link[i]);
+ bpf_object__close(obj_fentry);
+ bpf_object__close(obj_fexit);
+ bpf_object__close(pkt_obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fentry_test.c b/tools/testing/selftests/bpf/prog_tests/fentry_test.c
new file mode 100644
index 000000000000..9fb103193878
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fentry_test.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <test_progs.h>
+
+void test_fentry_test(void)
+{
+ struct bpf_prog_load_attr attr = {
+ .file = "./fentry_test.o",
+ };
+
+ char prog_name[] = "fentry/bpf_fentry_testX";
+ struct bpf_object *obj = NULL, *pkt_obj;
+ int err, pkt_fd, kfree_skb_fd, i;
+ struct bpf_link *link[6] = {};
+ struct bpf_program *prog[6];
+ __u32 duration, retval;
+ struct bpf_map *data_map;
+ const int zero = 0;
+ u64 result[6];
+
+ err = bpf_prog_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS,
+ &pkt_obj, &pkt_fd);
+ if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
+ return;
+ err = bpf_prog_load_xattr(&attr, &obj, &kfree_skb_fd);
+ if (CHECK(err, "prog_load fail", "err %d errno %d\n", err, errno))
+ goto close_prog;
+
+ for (i = 0; i < 6; i++) {
+ prog_name[sizeof(prog_name) - 2] = '1' + i;
+ prog[i] = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK(!prog[i], "find_prog", "prog %s not found\n", prog_name))
+ goto close_prog;
+ link[i] = bpf_program__attach_trace(prog[i]);
+ if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n"))
+ goto close_prog;
+ }
+ data_map = bpf_object__find_map_by_name(obj, "fentry_t.bss");
+ if (CHECK(!data_map, "find_data_map", "data map not found\n"))
+ goto close_prog;
+
+ err = bpf_prog_test_run(pkt_fd, 1, &pkt_v6, sizeof(pkt_v6),
+ NULL, NULL, &retval, &duration);
+ CHECK(err || retval, "ipv6",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, retval, duration);
+
+ err = bpf_map_lookup_elem(bpf_map__fd(data_map), &zero, &result);
+ if (CHECK(err, "get_result",
+ "failed to get output data: %d\n", err))
+ goto close_prog;
+
+ for (i = 0; i < 6; i++)
+ if (CHECK(result[i] != 1, "result", "bpf_fentry_test%d failed err %ld\n",
+ i + 1, result[i]))
+ goto close_prog;
+
+close_prog:
+ for (i = 0; i < 6; i++)
+ if (!IS_ERR_OR_NULL(link[i]))
+ bpf_link__destroy(link[i]);
+ bpf_object__close(obj);
+ bpf_object__close(pkt_obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
new file mode 100644
index 000000000000..15c7378362dd
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_bpf2bpf.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <test_progs.h>
+
+#define PROG_CNT 3
+
+void test_fexit_bpf2bpf(void)
+{
+ const char *prog_name[PROG_CNT] = {
+ "fexit/test_pkt_access",
+ "fexit/test_pkt_access_subprog1",
+ "fexit/test_pkt_access_subprog2",
+ };
+ struct bpf_object *obj = NULL, *pkt_obj;
+ int err, pkt_fd, i;
+ struct bpf_link *link[PROG_CNT] = {};
+ struct bpf_program *prog[PROG_CNT];
+ __u32 duration, retval;
+ struct bpf_map *data_map;
+ const int zero = 0;
+ u64 result[PROG_CNT];
+
+ err = bpf_prog_load("./test_pkt_access.o", BPF_PROG_TYPE_UNSPEC,
+ &pkt_obj, &pkt_fd);
+ if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
+ return;
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
+ .attach_prog_fd = pkt_fd,
+ );
+
+ obj = bpf_object__open_file("./fexit_bpf2bpf.o", &opts);
+ if (CHECK(IS_ERR_OR_NULL(obj), "obj_open",
+ "failed to open fexit_bpf2bpf: %ld\n",
+ PTR_ERR(obj)))
+ goto close_prog;
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "obj_load", "err %d\n", err))
+ goto close_prog;
+
+ for (i = 0; i < PROG_CNT; i++) {
+ prog[i] = bpf_object__find_program_by_title(obj, prog_name[i]);
+ if (CHECK(!prog[i], "find_prog", "prog %s not found\n", prog_name[i]))
+ goto close_prog;
+ link[i] = bpf_program__attach_trace(prog[i]);
+ if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n"))
+ goto close_prog;
+ }
+ data_map = bpf_object__find_map_by_name(obj, "fexit_bp.bss");
+ if (CHECK(!data_map, "find_data_map", "data map not found\n"))
+ goto close_prog;
+
+ err = bpf_prog_test_run(pkt_fd, 1, &pkt_v6, sizeof(pkt_v6),
+ NULL, NULL, &retval, &duration);
+ CHECK(err || retval, "ipv6",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, retval, duration);
+
+ err = bpf_map_lookup_elem(bpf_map__fd(data_map), &zero, &result);
+ if (CHECK(err, "get_result",
+ "failed to get output data: %d\n", err))
+ goto close_prog;
+
+ for (i = 0; i < PROG_CNT; i++)
+ if (CHECK(result[i] != 1, "result", "fexit_bpf2bpf failed err %ld\n",
+ result[i]))
+ goto close_prog;
+
+close_prog:
+ for (i = 0; i < PROG_CNT; i++)
+ if (!IS_ERR_OR_NULL(link[i]))
+ bpf_link__destroy(link[i]);
+ if (!IS_ERR_OR_NULL(obj))
+ bpf_object__close(obj);
+ bpf_object__close(pkt_obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
new file mode 100644
index 000000000000..3b9dbf7433f0
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -0,0 +1,76 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <test_progs.h>
+
+/* x86-64 fits 55 JITed and 43 interpreted progs into half page */
+#define CNT 40
+
+void test_fexit_stress(void)
+{
+ char test_skb[128] = {};
+ int fexit_fd[CNT] = {};
+ int link_fd[CNT] = {};
+ __u32 duration = 0;
+ char error[4096];
+ __u32 prog_ret;
+ int err, i, filter_fd;
+
+ const struct bpf_insn trace_program[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+
+ struct bpf_load_program_attr load_attr = {
+ .prog_type = BPF_PROG_TYPE_TRACING,
+ .license = "GPL",
+ .insns = trace_program,
+ .insns_cnt = sizeof(trace_program) / sizeof(struct bpf_insn),
+ .expected_attach_type = BPF_TRACE_FEXIT,
+ };
+
+ const struct bpf_insn skb_program[] = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ };
+
+ struct bpf_load_program_attr skb_load_attr = {
+ .prog_type = BPF_PROG_TYPE_SOCKET_FILTER,
+ .license = "GPL",
+ .insns = skb_program,
+ .insns_cnt = sizeof(skb_program) / sizeof(struct bpf_insn),
+ };
+
+ err = libbpf_find_vmlinux_btf_id("bpf_fentry_test1",
+ load_attr.expected_attach_type);
+ if (CHECK(err <= 0, "find_vmlinux_btf_id", "failed: %d\n", err))
+ goto out;
+ load_attr.attach_btf_id = err;
+
+ for (i = 0; i < CNT; i++) {
+ fexit_fd[i] = bpf_load_program_xattr(&load_attr, error, sizeof(error));
+ if (CHECK(fexit_fd[i] < 0, "fexit loaded",
+ "failed: %d errno %d\n", fexit_fd[i], errno))
+ goto out;
+ link_fd[i] = bpf_raw_tracepoint_open(NULL, fexit_fd[i]);
+ if (CHECK(link_fd[i] < 0, "fexit attach failed",
+ "prog %d failed: %d err %d\n", i, link_fd[i], errno))
+ goto out;
+ }
+
+ filter_fd = bpf_load_program_xattr(&skb_load_attr, error, sizeof(error));
+ if (CHECK(filter_fd < 0, "test_program_loaded", "failed: %d errno %d\n",
+ filter_fd, errno))
+ goto out;
+
+ err = bpf_prog_test_run(filter_fd, 1, test_skb, sizeof(test_skb), 0,
+ 0, &prog_ret, 0);
+ close(filter_fd);
+ CHECK_FAIL(err);
+out:
+ for (i = 0; i < CNT; i++) {
+ if (link_fd[i])
+ close(link_fd[i]);
+ if (fexit_fd[i])
+ close(fexit_fd[i]);
+ }
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_test.c b/tools/testing/selftests/bpf/prog_tests/fexit_test.c
new file mode 100644
index 000000000000..f99013222c74
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_test.c
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <test_progs.h>
+
+void test_fexit_test(void)
+{
+ struct bpf_prog_load_attr attr = {
+ .file = "./fexit_test.o",
+ };
+
+ char prog_name[] = "fexit/bpf_fentry_testX";
+ struct bpf_object *obj = NULL, *pkt_obj;
+ int err, pkt_fd, kfree_skb_fd, i;
+ struct bpf_link *link[6] = {};
+ struct bpf_program *prog[6];
+ __u32 duration, retval;
+ struct bpf_map *data_map;
+ const int zero = 0;
+ u64 result[6];
+
+ err = bpf_prog_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS,
+ &pkt_obj, &pkt_fd);
+ if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
+ return;
+ err = bpf_prog_load_xattr(&attr, &obj, &kfree_skb_fd);
+ if (CHECK(err, "prog_load fail", "err %d errno %d\n", err, errno))
+ goto close_prog;
+
+ for (i = 0; i < 6; i++) {
+ prog_name[sizeof(prog_name) - 2] = '1' + i;
+ prog[i] = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK(!prog[i], "find_prog", "prog %s not found\n", prog_name))
+ goto close_prog;
+ link[i] = bpf_program__attach_trace(prog[i]);
+ if (CHECK(IS_ERR(link[i]), "attach_trace", "failed to link\n"))
+ goto close_prog;
+ }
+ data_map = bpf_object__find_map_by_name(obj, "fexit_te.bss");
+ if (CHECK(!data_map, "find_data_map", "data map not found\n"))
+ goto close_prog;
+
+ err = bpf_prog_test_run(pkt_fd, 1, &pkt_v6, sizeof(pkt_v6),
+ NULL, NULL, &retval, &duration);
+ CHECK(err || retval, "ipv6",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, retval, duration);
+
+ err = bpf_map_lookup_elem(bpf_map__fd(data_map), &zero, &result);
+ if (CHECK(err, "get_result",
+ "failed to get output data: %d\n", err))
+ goto close_prog;
+
+ for (i = 0; i < 6; i++)
+ if (CHECK(result[i] != 1, "result", "bpf_fentry_test%d failed err %ld\n",
+ i + 1, result[i]))
+ goto close_prog;
+
+close_prog:
+ for (i = 0; i < 6; i++)
+ if (!IS_ERR_OR_NULL(link[i]))
+ bpf_link__destroy(link[i]);
+ bpf_object__close(obj);
+ bpf_object__close(pkt_obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c
new file mode 100644
index 000000000000..1f51ba66b98b
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/flow_dissector_reattach.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Test that the flow_dissector program can be updated with a single
+ * syscall by attaching a new program that replaces the existing one.
+ *
+ * Corner case - the same program cannot be attached twice.
+ */
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <fcntl.h>
+#include <sched.h>
+#include <stdbool.h>
+#include <unistd.h>
+
+#include <linux/bpf.h>
+#include <bpf/bpf.h>
+
+#include "test_progs.h"
+
+static bool is_attached(int netns)
+{
+ __u32 cnt;
+ int err;
+
+ err = bpf_prog_query(netns, BPF_FLOW_DISSECTOR, 0, NULL, NULL, &cnt);
+ if (CHECK_FAIL(err)) {
+ perror("bpf_prog_query");
+ return true; /* fail-safe */
+ }
+
+ return cnt > 0;
+}
+
+static int load_prog(void)
+{
+ struct bpf_insn prog[] = {
+ BPF_MOV64_IMM(BPF_REG_0, BPF_OK),
+ BPF_EXIT_INSN(),
+ };
+ int fd;
+
+ fd = bpf_load_program(BPF_PROG_TYPE_FLOW_DISSECTOR, prog,
+ ARRAY_SIZE(prog), "GPL", 0, NULL, 0);
+ if (CHECK_FAIL(fd < 0))
+ perror("bpf_load_program");
+
+ return fd;
+}
+
+static void do_flow_dissector_reattach(void)
+{
+ int prog_fd[2] = { -1, -1 };
+ int err;
+
+ prog_fd[0] = load_prog();
+ if (prog_fd[0] < 0)
+ return;
+
+ prog_fd[1] = load_prog();
+ if (prog_fd[1] < 0)
+ goto out_close;
+
+ err = bpf_prog_attach(prog_fd[0], 0, BPF_FLOW_DISSECTOR, 0);
+ if (CHECK_FAIL(err)) {
+ perror("bpf_prog_attach-0");
+ goto out_close;
+ }
+
+ /* Expect success when attaching a different program */
+ err = bpf_prog_attach(prog_fd[1], 0, BPF_FLOW_DISSECTOR, 0);
+ if (CHECK_FAIL(err)) {
+ perror("bpf_prog_attach-1");
+ goto out_detach;
+ }
+
+ /* Expect failure when attaching the same program twice */
+ err = bpf_prog_attach(prog_fd[1], 0, BPF_FLOW_DISSECTOR, 0);
+ if (CHECK_FAIL(!err || errno != EINVAL))
+ perror("bpf_prog_attach-2");
+
+out_detach:
+ err = bpf_prog_detach(0, BPF_FLOW_DISSECTOR);
+ if (CHECK_FAIL(err))
+ perror("bpf_prog_detach");
+
+out_close:
+ close(prog_fd[1]);
+ close(prog_fd[0]);
+}
+
+void test_flow_dissector_reattach(void)
+{
+ int init_net, self_net, err;
+
+ self_net = open("/proc/self/ns/net", O_RDONLY);
+ if (CHECK_FAIL(self_net < 0)) {
+ perror("open(/proc/self/ns/net");
+ return;
+ }
+
+ init_net = open("/proc/1/ns/net", O_RDONLY);
+ if (CHECK_FAIL(init_net < 0)) {
+ perror("open(/proc/1/ns/net)");
+ goto out_close;
+ }
+
+ err = setns(init_net, CLONE_NEWNET);
+ if (CHECK_FAIL(err)) {
+ perror("setns(/proc/1/ns/net)");
+ goto out_close;
+ }
+
+ if (is_attached(init_net)) {
+ test__skip();
+ printf("Can't test with flow dissector attached to init_net\n");
+ goto out_setns;
+ }
+
+ /* First run tests in root network namespace */
+ do_flow_dissector_reattach();
+
+ /* Then repeat tests in a non-root namespace */
+ err = unshare(CLONE_NEWNET);
+ if (CHECK_FAIL(err)) {
+ perror("unshare(CLONE_NEWNET)");
+ goto out_setns;
+ }
+ do_flow_dissector_reattach();
+
+out_setns:
+ /* Move back to netns we started in. */
+ err = setns(self_net, CLONE_NEWNET);
+ if (CHECK_FAIL(err))
+ perror("setns(/proc/self/ns/net)");
+
+out_close:
+ close(init_net);
+ close(self_net);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/kfree_skb.c b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
new file mode 100644
index 000000000000..7507c8f689bc
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/kfree_skb.c
@@ -0,0 +1,154 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+struct meta {
+ int ifindex;
+ __u32 cb32_0;
+ __u8 cb8_0;
+};
+
+static union {
+ __u32 cb32[5];
+ __u8 cb8[20];
+} cb = {
+ .cb32[0] = 0x81828384,
+};
+
+static void on_sample(void *ctx, int cpu, void *data, __u32 size)
+{
+ struct meta *meta = (struct meta *)data;
+ struct ipv6_packet *pkt_v6 = data + sizeof(*meta);
+ int duration = 0;
+
+ if (CHECK(size != 72 + sizeof(*meta), "check_size", "size %u != %zu\n",
+ size, 72 + sizeof(*meta)))
+ return;
+ if (CHECK(meta->ifindex != 1, "check_meta_ifindex",
+ "meta->ifindex = %d\n", meta->ifindex))
+ /* spurious kfree_skb not on loopback device */
+ return;
+ if (CHECK(meta->cb8_0 != cb.cb8[0], "check_cb8_0", "cb8_0 %x != %x\n",
+ meta->cb8_0, cb.cb8[0]))
+ return;
+ if (CHECK(meta->cb32_0 != cb.cb32[0], "check_cb32_0",
+ "cb32_0 %x != %x\n",
+ meta->cb32_0, cb.cb32[0]))
+ return;
+ if (CHECK(pkt_v6->eth.h_proto != 0xdd86, "check_eth",
+ "h_proto %x\n", pkt_v6->eth.h_proto))
+ return;
+ if (CHECK(pkt_v6->iph.nexthdr != 6, "check_ip",
+ "iph.nexthdr %x\n", pkt_v6->iph.nexthdr))
+ return;
+ if (CHECK(pkt_v6->tcp.doff != 5, "check_tcp",
+ "tcp.doff %x\n", pkt_v6->tcp.doff))
+ return;
+
+ *(bool *)ctx = true;
+}
+
+void test_kfree_skb(void)
+{
+ struct __sk_buff skb = {};
+ struct bpf_prog_test_run_attr tattr = {
+ .data_in = &pkt_v6,
+ .data_size_in = sizeof(pkt_v6),
+ .ctx_in = &skb,
+ .ctx_size_in = sizeof(skb),
+ };
+ struct bpf_prog_load_attr attr = {
+ .file = "./kfree_skb.o",
+ };
+
+ struct bpf_link *link = NULL, *link_fentry = NULL, *link_fexit = NULL;
+ struct bpf_map *perf_buf_map, *global_data;
+ struct bpf_program *prog, *fentry, *fexit;
+ struct bpf_object *obj, *obj2 = NULL;
+ struct perf_buffer_opts pb_opts = {};
+ struct perf_buffer *pb = NULL;
+ int err, kfree_skb_fd;
+ bool passed = false;
+ __u32 duration = 0;
+ const int zero = 0;
+ bool test_ok[2];
+
+ err = bpf_prog_load("./test_pkt_access.o", BPF_PROG_TYPE_SCHED_CLS,
+ &obj, &tattr.prog_fd);
+ if (CHECK(err, "prog_load sched cls", "err %d errno %d\n", err, errno))
+ return;
+
+ err = bpf_prog_load_xattr(&attr, &obj2, &kfree_skb_fd);
+ if (CHECK(err, "prog_load raw tp", "err %d errno %d\n", err, errno))
+ goto close_prog;
+
+ prog = bpf_object__find_program_by_title(obj2, "tp_btf/kfree_skb");
+ if (CHECK(!prog, "find_prog", "prog kfree_skb not found\n"))
+ goto close_prog;
+ fentry = bpf_object__find_program_by_title(obj2, "fentry/eth_type_trans");
+ if (CHECK(!fentry, "find_prog", "prog eth_type_trans not found\n"))
+ goto close_prog;
+ fexit = bpf_object__find_program_by_title(obj2, "fexit/eth_type_trans");
+ if (CHECK(!fexit, "find_prog", "prog eth_type_trans not found\n"))
+ goto close_prog;
+
+ global_data = bpf_object__find_map_by_name(obj2, "kfree_sk.bss");
+ if (CHECK(!global_data, "find global data", "not found\n"))
+ goto close_prog;
+
+ link = bpf_program__attach_raw_tracepoint(prog, NULL);
+ if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n", PTR_ERR(link)))
+ goto close_prog;
+ link_fentry = bpf_program__attach_trace(fentry);
+ if (CHECK(IS_ERR(link_fentry), "attach fentry", "err %ld\n",
+ PTR_ERR(link_fentry)))
+ goto close_prog;
+ link_fexit = bpf_program__attach_trace(fexit);
+ if (CHECK(IS_ERR(link_fexit), "attach fexit", "err %ld\n",
+ PTR_ERR(link_fexit)))
+ goto close_prog;
+
+ perf_buf_map = bpf_object__find_map_by_name(obj2, "perf_buf_map");
+ if (CHECK(!perf_buf_map, "find_perf_buf_map", "not found\n"))
+ goto close_prog;
+
+ /* set up perf buffer */
+ pb_opts.sample_cb = on_sample;
+ pb_opts.ctx = &passed;
+ pb = perf_buffer__new(bpf_map__fd(perf_buf_map), 1, &pb_opts);
+ if (CHECK(IS_ERR(pb), "perf_buf__new", "err %ld\n", PTR_ERR(pb)))
+ goto close_prog;
+
+ memcpy(skb.cb, &cb, sizeof(cb));
+ err = bpf_prog_test_run_xattr(&tattr);
+ duration = tattr.duration;
+ CHECK(err || tattr.retval, "ipv6",
+ "err %d errno %d retval %d duration %d\n",
+ err, errno, tattr.retval, duration);
+
+ /* read perf buffer */
+ err = perf_buffer__poll(pb, 100);
+ if (CHECK(err < 0, "perf_buffer__poll", "err %d\n", err))
+ goto close_prog;
+
+ /* make sure kfree_skb program was triggered
+ * and it sent expected skb into ring buffer
+ */
+ CHECK_FAIL(!passed);
+
+ err = bpf_map_lookup_elem(bpf_map__fd(global_data), &zero, test_ok);
+ if (CHECK(err, "get_result",
+ "failed to get output data: %d\n", err))
+ goto close_prog;
+
+ CHECK_FAIL(!test_ok[0] || !test_ok[1]);
+close_prog:
+ perf_buffer__free(pb);
+ if (!IS_ERR_OR_NULL(link))
+ bpf_link__destroy(link);
+ if (!IS_ERR_OR_NULL(link_fentry))
+ bpf_link__destroy(link_fentry);
+ if (!IS_ERR_OR_NULL(link_fexit))
+ bpf_link__destroy(link_fexit);
+ bpf_object__close(obj);
+ bpf_object__close(obj2);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/mmap.c b/tools/testing/selftests/bpf/prog_tests/mmap.c
new file mode 100644
index 000000000000..051a6d48762c
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/mmap.c
@@ -0,0 +1,220 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+#include <sys/mman.h>
+
+struct map_data {
+ __u64 val[512 * 4];
+};
+
+struct bss_data {
+ __u64 in_val;
+ __u64 out_val;
+};
+
+static size_t roundup_page(size_t sz)
+{
+ long page_size = sysconf(_SC_PAGE_SIZE);
+ return (sz + page_size - 1) / page_size * page_size;
+}
+
+void test_mmap(void)
+{
+ const char *file = "test_mmap.o";
+ const char *probe_name = "raw_tracepoint/sys_enter";
+ const char *tp_name = "sys_enter";
+ const size_t bss_sz = roundup_page(sizeof(struct bss_data));
+ const size_t map_sz = roundup_page(sizeof(struct map_data));
+ const int zero = 0, one = 1, two = 2, far = 1500;
+ const long page_size = sysconf(_SC_PAGE_SIZE);
+ int err, duration = 0, i, data_map_fd;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ struct bpf_link *link = NULL;
+ struct bpf_map *data_map, *bss_map;
+ void *bss_mmaped = NULL, *map_mmaped = NULL, *tmp1, *tmp2;
+ volatile struct bss_data *bss_data;
+ volatile struct map_data *map_data;
+ __u64 val = 0;
+
+ obj = bpf_object__open_file("test_mmap.o", NULL);
+ if (CHECK(IS_ERR(obj), "obj_open", "failed to open '%s': %ld\n",
+ file, PTR_ERR(obj)))
+ return;
+ prog = bpf_object__find_program_by_title(obj, probe_name);
+ if (CHECK(!prog, "find_probe", "prog '%s' not found\n", probe_name))
+ goto cleanup;
+ err = bpf_object__load(obj);
+ if (CHECK(err, "obj_load", "failed to load prog '%s': %d\n",
+ probe_name, err))
+ goto cleanup;
+
+ bss_map = bpf_object__find_map_by_name(obj, "test_mma.bss");
+ if (CHECK(!bss_map, "find_bss_map", ".bss map not found\n"))
+ goto cleanup;
+ data_map = bpf_object__find_map_by_name(obj, "data_map");
+ if (CHECK(!data_map, "find_data_map", "data_map map not found\n"))
+ goto cleanup;
+ data_map_fd = bpf_map__fd(data_map);
+
+ bss_mmaped = mmap(NULL, bss_sz, PROT_READ | PROT_WRITE, MAP_SHARED,
+ bpf_map__fd(bss_map), 0);
+ if (CHECK(bss_mmaped == MAP_FAILED, "bss_mmap",
+ ".bss mmap failed: %d\n", errno)) {
+ bss_mmaped = NULL;
+ goto cleanup;
+ }
+ /* map as R/W first */
+ map_mmaped = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED,
+ data_map_fd, 0);
+ if (CHECK(map_mmaped == MAP_FAILED, "data_mmap",
+ "data_map mmap failed: %d\n", errno)) {
+ map_mmaped = NULL;
+ goto cleanup;
+ }
+
+ bss_data = bss_mmaped;
+ map_data = map_mmaped;
+
+ CHECK_FAIL(bss_data->in_val);
+ CHECK_FAIL(bss_data->out_val);
+ CHECK_FAIL(map_data->val[0]);
+ CHECK_FAIL(map_data->val[1]);
+ CHECK_FAIL(map_data->val[2]);
+ CHECK_FAIL(map_data->val[far]);
+
+ link = bpf_program__attach_raw_tracepoint(prog, tp_name);
+ if (CHECK(IS_ERR(link), "attach_raw_tp", "err %ld\n", PTR_ERR(link)))
+ goto cleanup;
+
+ bss_data->in_val = 123;
+ val = 111;
+ CHECK_FAIL(bpf_map_update_elem(data_map_fd, &zero, &val, 0));
+
+ usleep(1);
+
+ CHECK_FAIL(bss_data->in_val != 123);
+ CHECK_FAIL(bss_data->out_val != 123);
+ CHECK_FAIL(map_data->val[0] != 111);
+ CHECK_FAIL(map_data->val[1] != 222);
+ CHECK_FAIL(map_data->val[2] != 123);
+ CHECK_FAIL(map_data->val[far] != 3 * 123);
+
+ CHECK_FAIL(bpf_map_lookup_elem(data_map_fd, &zero, &val));
+ CHECK_FAIL(val != 111);
+ CHECK_FAIL(bpf_map_lookup_elem(data_map_fd, &one, &val));
+ CHECK_FAIL(val != 222);
+ CHECK_FAIL(bpf_map_lookup_elem(data_map_fd, &two, &val));
+ CHECK_FAIL(val != 123);
+ CHECK_FAIL(bpf_map_lookup_elem(data_map_fd, &far, &val));
+ CHECK_FAIL(val != 3 * 123);
+
+ /* data_map freeze should fail due to R/W mmap() */
+ err = bpf_map_freeze(data_map_fd);
+ if (CHECK(!err || errno != EBUSY, "no_freeze",
+ "data_map freeze succeeded: err=%d, errno=%d\n", err, errno))
+ goto cleanup;
+
+ /* unmap R/W mapping */
+ err = munmap(map_mmaped, map_sz);
+ map_mmaped = NULL;
+ if (CHECK(err, "data_map_munmap", "data_map munmap failed: %d\n", errno))
+ goto cleanup;
+
+ /* re-map as R/O now */
+ map_mmaped = mmap(NULL, map_sz, PROT_READ, MAP_SHARED, data_map_fd, 0);
+ if (CHECK(map_mmaped == MAP_FAILED, "data_mmap",
+ "data_map R/O mmap failed: %d\n", errno)) {
+ map_mmaped = NULL;
+ goto cleanup;
+ }
+ map_data = map_mmaped;
+
+ /* map/unmap in a loop to test ref counting */
+ for (i = 0; i < 10; i++) {
+ int flags = i % 2 ? PROT_READ : PROT_WRITE;
+ void *p;
+
+ p = mmap(NULL, map_sz, flags, MAP_SHARED, data_map_fd, 0);
+ if (CHECK_FAIL(p == MAP_FAILED))
+ goto cleanup;
+ err = munmap(p, map_sz);
+ if (CHECK_FAIL(err))
+ goto cleanup;
+ }
+
+ /* data_map freeze should now succeed due to no R/W mapping */
+ err = bpf_map_freeze(data_map_fd);
+ if (CHECK(err, "freeze", "data_map freeze failed: err=%d, errno=%d\n",
+ err, errno))
+ goto cleanup;
+
+ /* mapping as R/W now should fail */
+ tmp1 = mmap(NULL, map_sz, PROT_READ | PROT_WRITE, MAP_SHARED,
+ data_map_fd, 0);
+ if (CHECK(tmp1 != MAP_FAILED, "data_mmap", "mmap succeeded\n")) {
+ munmap(tmp1, map_sz);
+ goto cleanup;
+ }
+
+ bss_data->in_val = 321;
+ usleep(1);
+ CHECK_FAIL(bss_data->in_val != 321);
+ CHECK_FAIL(bss_data->out_val != 321);
+ CHECK_FAIL(map_data->val[0] != 111);
+ CHECK_FAIL(map_data->val[1] != 222);
+ CHECK_FAIL(map_data->val[2] != 321);
+ CHECK_FAIL(map_data->val[far] != 3 * 321);
+
+ /* check some more advanced mmap() manipulations */
+
+ /* map all but last page: pages 1-3 mapped */
+ tmp1 = mmap(NULL, 3 * page_size, PROT_READ, MAP_SHARED,
+ data_map_fd, 0);
+ if (CHECK(tmp1 == MAP_FAILED, "adv_mmap1", "errno %d\n", errno))
+ goto cleanup;
+
+ /* unmap second page: pages 1, 3 mapped */
+ err = munmap(tmp1 + page_size, page_size);
+ if (CHECK(err, "adv_mmap2", "errno %d\n", errno)) {
+ munmap(tmp1, map_sz);
+ goto cleanup;
+ }
+
+ /* map page 2 back */
+ tmp2 = mmap(tmp1 + page_size, page_size, PROT_READ,
+ MAP_SHARED | MAP_FIXED, data_map_fd, 0);
+ if (CHECK(tmp2 == MAP_FAILED, "adv_mmap3", "errno %d\n", errno)) {
+ munmap(tmp1, page_size);
+ munmap(tmp1 + 2*page_size, page_size);
+ goto cleanup;
+ }
+ CHECK(tmp1 + page_size != tmp2, "adv_mmap4",
+ "tmp1: %p, tmp2: %p\n", tmp1, tmp2);
+
+ /* re-map all 4 pages */
+ tmp2 = mmap(tmp1, 4 * page_size, PROT_READ, MAP_SHARED | MAP_FIXED,
+ data_map_fd, 0);
+ if (CHECK(tmp2 == MAP_FAILED, "adv_mmap5", "errno %d\n", errno)) {
+ munmap(tmp1, 3 * page_size); /* unmap page 1 */
+ goto cleanup;
+ }
+ CHECK(tmp1 != tmp2, "adv_mmap6", "tmp1: %p, tmp2: %p\n", tmp1, tmp2);
+
+ map_data = tmp2;
+ CHECK_FAIL(bss_data->in_val != 321);
+ CHECK_FAIL(bss_data->out_val != 321);
+ CHECK_FAIL(map_data->val[0] != 111);
+ CHECK_FAIL(map_data->val[1] != 222);
+ CHECK_FAIL(map_data->val[2] != 321);
+ CHECK_FAIL(map_data->val[far] != 3 * 321);
+
+ munmap(tmp2, 4 * page_size);
+cleanup:
+ if (bss_mmaped)
+ CHECK_FAIL(munmap(bss_mmaped, bss_sz));
+ if (map_mmaped)
+ CHECK_FAIL(munmap(map_mmaped, map_sz));
+ if (!IS_ERR_OR_NULL(link))
+ bpf_link__destroy(link);
+ bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/pinning.c b/tools/testing/selftests/bpf/prog_tests/pinning.c
new file mode 100644
index 000000000000..041952524c55
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/pinning.c
@@ -0,0 +1,224 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <test_progs.h>
+
+__u32 get_map_id(struct bpf_object *obj, const char *name)
+{
+ struct bpf_map_info map_info = {};
+ __u32 map_info_len, duration = 0;
+ struct bpf_map *map;
+ int err;
+
+ map_info_len = sizeof(map_info);
+
+ map = bpf_object__find_map_by_name(obj, name);
+ if (CHECK(!map, "find map", "NULL map"))
+ return 0;
+
+ err = bpf_obj_get_info_by_fd(bpf_map__fd(map),
+ &map_info, &map_info_len);
+ CHECK(err, "get map info", "err %d errno %d", err, errno);
+ return map_info.id;
+}
+
+void test_pinning(void)
+{
+ const char *file_invalid = "./test_pinning_invalid.o";
+ const char *custpinpath = "/sys/fs/bpf/custom/pinmap";
+ const char *nopinpath = "/sys/fs/bpf/nopinmap";
+ const char *nopinpath2 = "/sys/fs/bpf/nopinmap2";
+ const char *custpath = "/sys/fs/bpf/custom";
+ const char *pinpath = "/sys/fs/bpf/pinmap";
+ const char *file = "./test_pinning.o";
+ __u32 map_id, map_id2, duration = 0;
+ struct stat statbuf = {};
+ struct bpf_object *obj;
+ struct bpf_map *map;
+ int err;
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts,
+ .pin_root_path = custpath,
+ );
+
+ /* check that opening fails with invalid pinning value in map def */
+ obj = bpf_object__open_file(file_invalid, NULL);
+ err = libbpf_get_error(obj);
+ if (CHECK(err != -EINVAL, "invalid open", "err %d errno %d\n", err, errno)) {
+ obj = NULL;
+ goto out;
+ }
+
+ /* open the valid object file */
+ obj = bpf_object__open_file(file, NULL);
+ err = libbpf_get_error(obj);
+ if (CHECK(err, "default open", "err %d errno %d\n", err, errno)) {
+ obj = NULL;
+ goto out;
+ }
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "default load", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* check that pinmap was pinned */
+ err = stat(pinpath, &statbuf);
+ if (CHECK(err, "stat pinpath", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* check that nopinmap was *not* pinned */
+ err = stat(nopinpath, &statbuf);
+ if (CHECK(!err || errno != ENOENT, "stat nopinpath",
+ "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* check that nopinmap2 was *not* pinned */
+ err = stat(nopinpath2, &statbuf);
+ if (CHECK(!err || errno != ENOENT, "stat nopinpath2",
+ "err %d errno %d\n", err, errno))
+ goto out;
+
+ map_id = get_map_id(obj, "pinmap");
+ if (!map_id)
+ goto out;
+
+ bpf_object__close(obj);
+
+ obj = bpf_object__open_file(file, NULL);
+ if (CHECK_FAIL(libbpf_get_error(obj))) {
+ obj = NULL;
+ goto out;
+ }
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "default load", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* check that same map ID was reused for second load */
+ map_id2 = get_map_id(obj, "pinmap");
+ if (CHECK(map_id != map_id2, "check reuse",
+ "err %d errno %d id %d id2 %d\n", err, errno, map_id, map_id2))
+ goto out;
+
+ /* should be no-op to re-pin same map */
+ map = bpf_object__find_map_by_name(obj, "pinmap");
+ if (CHECK(!map, "find map", "NULL map"))
+ goto out;
+
+ err = bpf_map__pin(map, NULL);
+ if (CHECK(err, "re-pin map", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* but error to pin at different location */
+ err = bpf_map__pin(map, "/sys/fs/bpf/other");
+ if (CHECK(!err, "pin map different", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* unpin maps with a pin_path set */
+ err = bpf_object__unpin_maps(obj, NULL);
+ if (CHECK(err, "unpin maps", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* and re-pin them... */
+ err = bpf_object__pin_maps(obj, NULL);
+ if (CHECK(err, "pin maps", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* set pinning path of other map and re-pin all */
+ map = bpf_object__find_map_by_name(obj, "nopinmap");
+ if (CHECK(!map, "find map", "NULL map"))
+ goto out;
+
+ err = bpf_map__set_pin_path(map, custpinpath);
+ if (CHECK(err, "set pin path", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* should only pin the one unpinned map */
+ err = bpf_object__pin_maps(obj, NULL);
+ if (CHECK(err, "pin maps", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* check that nopinmap was pinned at the custom path */
+ err = stat(custpinpath, &statbuf);
+ if (CHECK(err, "stat custpinpath", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* remove the custom pin path to re-test it with auto-pinning below */
+ err = unlink(custpinpath);
+ if (CHECK(err, "unlink custpinpath", "err %d errno %d\n", err, errno))
+ goto out;
+
+ err = rmdir(custpath);
+ if (CHECK(err, "rmdir custpindir", "err %d errno %d\n", err, errno))
+ goto out;
+
+ bpf_object__close(obj);
+
+ /* open the valid object file again */
+ obj = bpf_object__open_file(file, NULL);
+ err = libbpf_get_error(obj);
+ if (CHECK(err, "default open", "err %d errno %d\n", err, errno)) {
+ obj = NULL;
+ goto out;
+ }
+
+ /* set pin paths so that nopinmap2 will attempt to reuse the map at
+ * pinpath (which will fail), but not before pinmap has already been
+ * reused
+ */
+ bpf_object__for_each_map(map, obj) {
+ if (!strcmp(bpf_map__name(map), "nopinmap"))
+ err = bpf_map__set_pin_path(map, nopinpath2);
+ else if (!strcmp(bpf_map__name(map), "nopinmap2"))
+ err = bpf_map__set_pin_path(map, pinpath);
+ else
+ continue;
+
+ if (CHECK(err, "set pin path", "err %d errno %d\n", err, errno))
+ goto out;
+ }
+
+ /* should fail because of map parameter mismatch */
+ err = bpf_object__load(obj);
+ if (CHECK(err != -EINVAL, "param mismatch load", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* nopinmap2 should have been pinned and cleaned up again */
+ err = stat(nopinpath2, &statbuf);
+ if (CHECK(!err || errno != ENOENT, "stat nopinpath2",
+ "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* pinmap should still be there */
+ err = stat(pinpath, &statbuf);
+ if (CHECK(err, "stat pinpath", "err %d errno %d\n", err, errno))
+ goto out;
+
+ bpf_object__close(obj);
+
+ /* test auto-pinning at custom path with open opt */
+ obj = bpf_object__open_file(file, &opts);
+ if (CHECK_FAIL(libbpf_get_error(obj))) {
+ obj = NULL;
+ goto out;
+ }
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "custom load", "err %d errno %d\n", err, errno))
+ goto out;
+
+ /* check that pinmap was pinned at the custom path */
+ err = stat(custpinpath, &statbuf);
+ if (CHECK(err, "stat custpinpath", "err %d errno %d\n", err, errno))
+ goto out;
+
+out:
+ unlink(pinpath);
+ unlink(nopinpath);
+ unlink(nopinpath2);
+ unlink(custpinpath);
+ rmdir(custpath);
+ if (obj)
+ bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/probe_user.c b/tools/testing/selftests/bpf/prog_tests/probe_user.c
new file mode 100644
index 000000000000..8a3187dec048
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/probe_user.c
@@ -0,0 +1,78 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+void test_probe_user(void)
+{
+#define kprobe_name "__sys_connect"
+ const char *prog_name = "kprobe/" kprobe_name;
+ const char *obj_file = "./test_probe_user.o";
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, opts, );
+ int err, results_map_fd, sock_fd, duration = 0;
+ struct sockaddr curr, orig, tmp;
+ struct sockaddr_in *in = (struct sockaddr_in *)&curr;
+ struct bpf_link *kprobe_link = NULL;
+ struct bpf_program *kprobe_prog;
+ struct bpf_object *obj;
+ static const int zero = 0;
+
+ obj = bpf_object__open_file(obj_file, &opts);
+ if (CHECK(IS_ERR(obj), "obj_open_file", "err %ld\n", PTR_ERR(obj)))
+ return;
+
+ kprobe_prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK(!kprobe_prog, "find_probe",
+ "prog '%s' not found\n", prog_name))
+ goto cleanup;
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "obj_load", "err %d\n", err))
+ goto cleanup;
+
+ results_map_fd = bpf_find_map(__func__, obj, "test_pro.bss");
+ if (CHECK(results_map_fd < 0, "find_bss_map",
+ "err %d\n", results_map_fd))
+ goto cleanup;
+
+ kprobe_link = bpf_program__attach_kprobe(kprobe_prog, false,
+ kprobe_name);
+ if (CHECK(IS_ERR(kprobe_link), "attach_kprobe",
+ "err %ld\n", PTR_ERR(kprobe_link))) {
+ kprobe_link = NULL;
+ goto cleanup;
+ }
+
+ memset(&curr, 0, sizeof(curr));
+ in->sin_family = AF_INET;
+ in->sin_port = htons(5555);
+ in->sin_addr.s_addr = inet_addr("255.255.255.255");
+ memcpy(&orig, &curr, sizeof(curr));
+
+ sock_fd = socket(AF_INET, SOCK_STREAM, 0);
+ if (CHECK(sock_fd < 0, "create_sock_fd", "err %d\n", sock_fd))
+ goto cleanup;
+
+ connect(sock_fd, &curr, sizeof(curr));
+ close(sock_fd);
+
+ err = bpf_map_lookup_elem(results_map_fd, &zero, &tmp);
+ if (CHECK(err, "get_kprobe_res",
+ "failed to get kprobe res: %d\n", err))
+ goto cleanup;
+
+ in = (struct sockaddr_in *)&tmp;
+ if (CHECK(memcmp(&tmp, &orig, sizeof(orig)), "check_kprobe_res",
+ "wrong kprobe res from probe read: %s:%u\n",
+ inet_ntoa(in->sin_addr), ntohs(in->sin_port)))
+ goto cleanup;
+
+ memset(&tmp, 0xab, sizeof(tmp));
+
+ in = (struct sockaddr_in *)&curr;
+ if (CHECK(memcmp(&curr, &tmp, sizeof(tmp)), "check_kprobe_res",
+ "wrong kprobe res from probe write: %s:%u\n",
+ inet_ntoa(in->sin_addr), ntohs(in->sin_port)))
+ goto cleanup;
+cleanup:
+ bpf_link__destroy(kprobe_link);
+ bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c b/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c
new file mode 100644
index 000000000000..d90acc13d1ec
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/rdonly_maps.c
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+struct bss {
+ unsigned did_run;
+ unsigned iters;
+ unsigned sum;
+};
+
+struct rdonly_map_subtest {
+ const char *subtest_name;
+ const char *prog_name;
+ unsigned exp_iters;
+ unsigned exp_sum;
+};
+
+void test_rdonly_maps(void)
+{
+ const char *prog_name_skip_loop = "raw_tracepoint/sys_enter:skip_loop";
+ const char *prog_name_part_loop = "raw_tracepoint/sys_enter:part_loop";
+ const char *prog_name_full_loop = "raw_tracepoint/sys_enter:full_loop";
+ const char *file = "test_rdonly_maps.o";
+ struct rdonly_map_subtest subtests[] = {
+ { "skip loop", prog_name_skip_loop, 0, 0 },
+ { "part loop", prog_name_part_loop, 3, 2 + 3 + 4 },
+ { "full loop", prog_name_full_loop, 4, 2 + 3 + 4 + 5 },
+ };
+ int i, err, zero = 0, duration = 0;
+ struct bpf_link *link = NULL;
+ struct bpf_program *prog;
+ struct bpf_map *bss_map;
+ struct bpf_object *obj;
+ struct bss bss;
+
+ obj = bpf_object__open_file(file, NULL);
+ if (CHECK(IS_ERR(obj), "obj_open", "err %ld\n", PTR_ERR(obj)))
+ return;
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno))
+ goto cleanup;
+
+ bss_map = bpf_object__find_map_by_name(obj, "test_rdo.bss");
+ if (CHECK(!bss_map, "find_bss_map", "failed\n"))
+ goto cleanup;
+
+ for (i = 0; i < ARRAY_SIZE(subtests); i++) {
+ const struct rdonly_map_subtest *t = &subtests[i];
+
+ if (!test__start_subtest(t->subtest_name))
+ continue;
+
+ prog = bpf_object__find_program_by_title(obj, t->prog_name);
+ if (CHECK(!prog, "find_prog", "prog '%s' not found\n",
+ t->prog_name))
+ goto cleanup;
+
+ memset(&bss, 0, sizeof(bss));
+ err = bpf_map_update_elem(bpf_map__fd(bss_map), &zero, &bss, 0);
+ if (CHECK(err, "set_bss", "failed to set bss data: %d\n", err))
+ goto cleanup;
+
+ link = bpf_program__attach_raw_tracepoint(prog, "sys_enter");
+ if (CHECK(IS_ERR(link), "attach_prog", "prog '%s', err %ld\n",
+ t->prog_name, PTR_ERR(link))) {
+ link = NULL;
+ goto cleanup;
+ }
+
+ /* trigger probe */
+ usleep(1);
+
+ bpf_link__destroy(link);
+ link = NULL;
+
+ err = bpf_map_lookup_elem(bpf_map__fd(bss_map), &zero, &bss);
+ if (CHECK(err, "get_bss", "failed to get bss data: %d\n", err))
+ goto cleanup;
+ if (CHECK(bss.did_run == 0, "check_run",
+ "prog '%s' didn't run?\n", t->prog_name))
+ goto cleanup;
+ if (CHECK(bss.iters != t->exp_iters, "check_iters",
+ "prog '%s' iters: %d, expected: %d\n",
+ t->prog_name, bss.iters, t->exp_iters))
+ goto cleanup;
+ if (CHECK(bss.sum != t->exp_sum, "check_sum",
+ "prog '%s' sum: %d, expected: %d\n",
+ t->prog_name, bss.sum, t->exp_sum))
+ goto cleanup;
+ }
+
+cleanup:
+ bpf_link__destroy(link);
+ bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/reference_tracking.c b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c
index 5c78e2b5a917..fc0d7f4f02cf 100644
--- a/tools/testing/selftests/bpf/prog_tests/reference_tracking.c
+++ b/tools/testing/selftests/bpf/prog_tests/reference_tracking.c
@@ -3,16 +3,26 @@
void test_reference_tracking(void)
{
- const char *file = "./test_sk_lookup_kern.o";
+ const char *file = "test_sk_lookup_kern.o";
+ const char *obj_name = "ref_track";
+ DECLARE_LIBBPF_OPTS(bpf_object_open_opts, open_opts,
+ .object_name = obj_name,
+ .relaxed_maps = true,
+ );
struct bpf_object *obj;
struct bpf_program *prog;
__u32 duration = 0;
int err = 0;
- obj = bpf_object__open(file);
+ obj = bpf_object__open_file(file, &open_opts);
if (CHECK_FAIL(IS_ERR(obj)))
return;
+ if (CHECK(strcmp(bpf_object__name(obj), obj_name), "obj_name",
+ "wrong obj name '%s', expected '%s'\n",
+ bpf_object__name(obj), obj_name))
+ goto cleanup;
+
bpf_object__for_each_program(prog, obj) {
const char *title;
@@ -21,7 +31,8 @@ void test_reference_tracking(void)
if (strstr(title, ".text") != NULL)
continue;
- bpf_program__set_type(prog, BPF_PROG_TYPE_SCHED_CLS);
+ if (!test__start_subtest(title))
+ continue;
/* Expect verifier failure if test name has 'fail' */
if (strstr(title, "fail") != NULL) {
@@ -35,5 +46,7 @@ void test_reference_tracking(void)
}
CHECK(err, title, "\n");
}
+
+cleanup:
bpf_object__close(obj);
}
diff --git a/tools/testing/selftests/bpf/test_section_names.c b/tools/testing/selftests/bpf/prog_tests/section_names.c
index 29833aeaf0de..9d9351dc2ded 100644
--- a/tools/testing/selftests/bpf/test_section_names.c
+++ b/tools/testing/selftests/bpf/prog_tests/section_names.c
@@ -1,10 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2018 Facebook
+#include <test_progs.h>
-#include <err.h>
-#include <bpf/libbpf.h>
-
-#include "bpf_util.h"
+static int duration = 0;
struct sec_name_test {
const char sec_name[32];
@@ -20,19 +18,23 @@ struct sec_name_test {
};
static struct sec_name_test tests[] = {
- {"InvAliD", {-EINVAL, 0, 0}, {-EINVAL, 0} },
- {"cgroup", {-EINVAL, 0, 0}, {-EINVAL, 0} },
+ {"InvAliD", {-ESRCH, 0, 0}, {-EINVAL, 0} },
+ {"cgroup", {-ESRCH, 0, 0}, {-EINVAL, 0} },
{"socket", {0, BPF_PROG_TYPE_SOCKET_FILTER, 0}, {-EINVAL, 0} },
{"kprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
+ {"uprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
{"kretprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
+ {"uretprobe/", {0, BPF_PROG_TYPE_KPROBE, 0}, {-EINVAL, 0} },
{"classifier", {0, BPF_PROG_TYPE_SCHED_CLS, 0}, {-EINVAL, 0} },
{"action", {0, BPF_PROG_TYPE_SCHED_ACT, 0}, {-EINVAL, 0} },
{"tracepoint/", {0, BPF_PROG_TYPE_TRACEPOINT, 0}, {-EINVAL, 0} },
+ {"tp/", {0, BPF_PROG_TYPE_TRACEPOINT, 0}, {-EINVAL, 0} },
{
"raw_tracepoint/",
{0, BPF_PROG_TYPE_RAW_TRACEPOINT, 0},
{-EINVAL, 0},
},
+ {"raw_tp/", {0, BPF_PROG_TYPE_RAW_TRACEPOINT, 0}, {-EINVAL, 0} },
{"xdp", {0, BPF_PROG_TYPE_XDP, 0}, {-EINVAL, 0} },
{"perf_event", {0, BPF_PROG_TYPE_PERF_EVENT, 0}, {-EINVAL, 0} },
{"lwt_in", {0, BPF_PROG_TYPE_LWT_IN, 0}, {-EINVAL, 0} },
@@ -146,7 +148,7 @@ static struct sec_name_test tests[] = {
},
};
-static int test_prog_type_by_name(const struct sec_name_test *test)
+static void test_prog_type_by_name(const struct sec_name_test *test)
{
enum bpf_attach_type expected_attach_type;
enum bpf_prog_type prog_type;
@@ -155,79 +157,47 @@ static int test_prog_type_by_name(const struct sec_name_test *test)
rc = libbpf_prog_type_by_name(test->sec_name, &prog_type,
&expected_attach_type);
- if (rc != test->expected_load.rc) {
- warnx("prog: unexpected rc=%d for %s", rc, test->sec_name);
- return -1;
- }
+ CHECK(rc != test->expected_load.rc, "check_code",
+ "prog: unexpected rc=%d for %s", rc, test->sec_name);
if (rc)
- return 0;
-
- if (prog_type != test->expected_load.prog_type) {
- warnx("prog: unexpected prog_type=%d for %s", prog_type,
- test->sec_name);
- return -1;
- }
+ return;
- if (expected_attach_type != test->expected_load.expected_attach_type) {
- warnx("prog: unexpected expected_attach_type=%d for %s",
- expected_attach_type, test->sec_name);
- return -1;
- }
+ CHECK(prog_type != test->expected_load.prog_type, "check_prog_type",
+ "prog: unexpected prog_type=%d for %s",
+ prog_type, test->sec_name);
- return 0;
+ CHECK(expected_attach_type != test->expected_load.expected_attach_type,
+ "check_attach_type", "prog: unexpected expected_attach_type=%d for %s",
+ expected_attach_type, test->sec_name);
}
-static int test_attach_type_by_name(const struct sec_name_test *test)
+static void test_attach_type_by_name(const struct sec_name_test *test)
{
enum bpf_attach_type attach_type;
int rc;
rc = libbpf_attach_type_by_name(test->sec_name, &attach_type);
- if (rc != test->expected_attach.rc) {
- warnx("attach: unexpected rc=%d for %s", rc, test->sec_name);
- return -1;
- }
+ CHECK(rc != test->expected_attach.rc, "check_ret",
+ "attach: unexpected rc=%d for %s", rc, test->sec_name);
if (rc)
- return 0;
-
- if (attach_type != test->expected_attach.attach_type) {
- warnx("attach: unexpected attach_type=%d for %s", attach_type,
- test->sec_name);
- return -1;
- }
+ return;
- return 0;
+ CHECK(attach_type != test->expected_attach.attach_type,
+ "check_attach_type", "attach: unexpected attach_type=%d for %s",
+ attach_type, test->sec_name);
}
-static int run_test_case(const struct sec_name_test *test)
+void test_section_names(void)
{
- if (test_prog_type_by_name(test))
- return -1;
- if (test_attach_type_by_name(test))
- return -1;
- return 0;
-}
-
-static int run_tests(void)
-{
- int passes = 0;
- int fails = 0;
int i;
for (i = 0; i < ARRAY_SIZE(tests); ++i) {
- if (run_test_case(&tests[i]))
- ++fails;
- else
- ++passes;
- }
- printf("Summary: %d PASSED, %d FAILED\n", passes, fails);
- return fails ? -1 : 0;
-}
+ struct sec_name_test *test = &tests[i];
-int main(int argc, char **argv)
-{
- return run_tests();
+ test_prog_type_by_name(test);
+ test_attach_type_by_name(test);
+ }
}
diff --git a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
index e95baa32e277..a2eb8db8dafb 100644
--- a/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
+++ b/tools/testing/selftests/bpf/prog_tests/skb_ctx.c
@@ -10,6 +10,7 @@ void test_skb_ctx(void)
.cb[3] = 4,
.cb[4] = 5,
.priority = 6,
+ .tstamp = 7,
};
struct bpf_prog_test_run_attr tattr = {
.data_in = &pkt_v4,
@@ -86,4 +87,8 @@ void test_skb_ctx(void)
"ctx_out_priority",
"skb->priority == %d, expected %d\n",
skb.priority, 7);
+ CHECK_ATTR(skb.tstamp != 8,
+ "ctx_out_tstamp",
+ "skb->tstamp == %lld, expected %d\n",
+ skb.tstamp, 8);
}
diff --git a/tools/testing/selftests/bpf/prog_tests/tailcalls.c b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
new file mode 100644
index 000000000000..bb8fe646dd9f
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/tailcalls.c
@@ -0,0 +1,487 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <test_progs.h>
+
+/* test_tailcall_1 checks basic functionality by patching multiple locations
+ * in a single program for a single tail call slot with nop->jmp, jmp->nop
+ * and jmp->jmp rewrites. Also checks for nop->nop.
+ */
+static void test_tailcall_1(void)
+{
+ int err, map_fd, prog_fd, main_fd, i, j;
+ struct bpf_map *prog_array;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ __u32 retval, duration;
+ char prog_name[32];
+ char buff[128] = {};
+
+ err = bpf_prog_load("tailcall1.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
+ &prog_fd);
+ if (CHECK_FAIL(err))
+ return;
+
+ prog = bpf_object__find_program_by_title(obj, "classifier");
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ main_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(main_fd < 0))
+ goto out;
+
+ prog_array = bpf_object__find_map_by_name(obj, "jmp_table");
+ if (CHECK_FAIL(!prog_array))
+ goto out;
+
+ map_fd = bpf_map__fd(prog_array);
+ if (CHECK_FAIL(map_fd < 0))
+ goto out;
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ snprintf(prog_name, sizeof(prog_name), "classifier/%i", i);
+
+ prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != i, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 3, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ snprintf(prog_name, sizeof(prog_name), "classifier/%i", i);
+
+ prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 0, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ j = bpf_map__def(prog_array)->max_entries - 1 - i;
+ snprintf(prog_name, sizeof(prog_name), "classifier/%i", j);
+
+ prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ j = bpf_map__def(prog_array)->max_entries - 1 - i;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != j, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 3, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err >= 0 || errno != ENOENT))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 3, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+ }
+
+out:
+ bpf_object__close(obj);
+}
+
+/* test_tailcall_2 checks that patching multiple programs for a single
+ * tail call slot works. It also jumps through several programs and tests
+ * the tail call limit counter.
+ */
+static void test_tailcall_2(void)
+{
+ int err, map_fd, prog_fd, main_fd, i;
+ struct bpf_map *prog_array;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ __u32 retval, duration;
+ char prog_name[32];
+ char buff[128] = {};
+
+ err = bpf_prog_load("tailcall2.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
+ &prog_fd);
+ if (CHECK_FAIL(err))
+ return;
+
+ prog = bpf_object__find_program_by_title(obj, "classifier");
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ main_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(main_fd < 0))
+ goto out;
+
+ prog_array = bpf_object__find_map_by_name(obj, "jmp_table");
+ if (CHECK_FAIL(!prog_array))
+ goto out;
+
+ map_fd = bpf_map__fd(prog_array);
+ if (CHECK_FAIL(map_fd < 0))
+ goto out;
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ snprintf(prog_name, sizeof(prog_name), "classifier/%i", i);
+
+ prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 2, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+
+ i = 2;
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 1, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+
+ i = 0;
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 3, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+out:
+ bpf_object__close(obj);
+}
+
+/* test_tailcall_3 checks that the count value of the tail call limit
+ * enforcement matches with expectations.
+ */
+static void test_tailcall_3(void)
+{
+ int err, map_fd, prog_fd, main_fd, data_fd, i, val;
+ struct bpf_map *prog_array, *data_map;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ __u32 retval, duration;
+ char buff[128] = {};
+
+ err = bpf_prog_load("tailcall3.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
+ &prog_fd);
+ if (CHECK_FAIL(err))
+ return;
+
+ prog = bpf_object__find_program_by_title(obj, "classifier");
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ main_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(main_fd < 0))
+ goto out;
+
+ prog_array = bpf_object__find_map_by_name(obj, "jmp_table");
+ if (CHECK_FAIL(!prog_array))
+ goto out;
+
+ map_fd = bpf_map__fd(prog_array);
+ if (CHECK_FAIL(map_fd < 0))
+ goto out;
+
+ prog = bpf_object__find_program_by_title(obj, "classifier/0");
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ i = 0;
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 1, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+
+ data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
+ if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
+ return;
+
+ data_fd = bpf_map__fd(data_map);
+ if (CHECK_FAIL(map_fd < 0))
+ return;
+
+ i = 0;
+ err = bpf_map_lookup_elem(data_fd, &i, &val);
+ CHECK(err || val != 33, "tailcall count", "err %d errno %d count %d\n",
+ err, errno, val);
+
+ i = 0;
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 0, "tailcall", "err %d errno %d retval %d\n",
+ err, errno, retval);
+out:
+ bpf_object__close(obj);
+}
+
+/* test_tailcall_4 checks that the kernel properly selects indirect jump
+ * for the case where the key is not known. Latter is passed via global
+ * data to select different targets we can compare return value of.
+ */
+static void test_tailcall_4(void)
+{
+ int err, map_fd, prog_fd, main_fd, data_fd, i;
+ struct bpf_map *prog_array, *data_map;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ __u32 retval, duration;
+ static const int zero = 0;
+ char buff[128] = {};
+ char prog_name[32];
+
+ err = bpf_prog_load("tailcall4.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
+ &prog_fd);
+ if (CHECK_FAIL(err))
+ return;
+
+ prog = bpf_object__find_program_by_title(obj, "classifier");
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ main_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(main_fd < 0))
+ goto out;
+
+ prog_array = bpf_object__find_map_by_name(obj, "jmp_table");
+ if (CHECK_FAIL(!prog_array))
+ goto out;
+
+ map_fd = bpf_map__fd(prog_array);
+ if (CHECK_FAIL(map_fd < 0))
+ goto out;
+
+ data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
+ if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
+ return;
+
+ data_fd = bpf_map__fd(data_map);
+ if (CHECK_FAIL(map_fd < 0))
+ return;
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ snprintf(prog_name, sizeof(prog_name), "classifier/%i", i);
+
+ prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != i, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+ }
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ err = bpf_map_update_elem(data_fd, &zero, &i, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 3, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+ }
+out:
+ bpf_object__close(obj);
+}
+
+/* test_tailcall_5 probes similarly to test_tailcall_4 that the kernel generates
+ * an indirect jump when the keys are const but different from different branches.
+ */
+static void test_tailcall_5(void)
+{
+ int err, map_fd, prog_fd, main_fd, data_fd, i, key[] = { 1111, 1234, 5678 };
+ struct bpf_map *prog_array, *data_map;
+ struct bpf_program *prog;
+ struct bpf_object *obj;
+ __u32 retval, duration;
+ static const int zero = 0;
+ char buff[128] = {};
+ char prog_name[32];
+
+ err = bpf_prog_load("tailcall5.o", BPF_PROG_TYPE_SCHED_CLS, &obj,
+ &prog_fd);
+ if (CHECK_FAIL(err))
+ return;
+
+ prog = bpf_object__find_program_by_title(obj, "classifier");
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ main_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(main_fd < 0))
+ goto out;
+
+ prog_array = bpf_object__find_map_by_name(obj, "jmp_table");
+ if (CHECK_FAIL(!prog_array))
+ goto out;
+
+ map_fd = bpf_map__fd(prog_array);
+ if (CHECK_FAIL(map_fd < 0))
+ goto out;
+
+ data_map = bpf_object__find_map_by_name(obj, "tailcall.bss");
+ if (CHECK_FAIL(!data_map || !bpf_map__is_internal(data_map)))
+ return;
+
+ data_fd = bpf_map__fd(data_map);
+ if (CHECK_FAIL(map_fd < 0))
+ return;
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ snprintf(prog_name, sizeof(prog_name), "classifier/%i", i);
+
+ prog = bpf_object__find_program_by_title(obj, prog_name);
+ if (CHECK_FAIL(!prog))
+ goto out;
+
+ prog_fd = bpf_program__fd(prog);
+ if (CHECK_FAIL(prog_fd < 0))
+ goto out;
+
+ err = bpf_map_update_elem(map_fd, &i, &prog_fd, BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+ }
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ err = bpf_map_update_elem(data_fd, &zero, &key[i], BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != i, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+ }
+
+ for (i = 0; i < bpf_map__def(prog_array)->max_entries; i++) {
+ err = bpf_map_update_elem(data_fd, &zero, &key[i], BPF_ANY);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_map_delete_elem(map_fd, &i);
+ if (CHECK_FAIL(err))
+ goto out;
+
+ err = bpf_prog_test_run(main_fd, 1, buff, sizeof(buff), 0,
+ &duration, &retval, NULL);
+ CHECK(err || retval != 3, "tailcall",
+ "err %d errno %d retval %d\n", err, errno, retval);
+ }
+out:
+ bpf_object__close(obj);
+}
+
+void test_tailcalls(void)
+{
+ if (test__start_subtest("tailcall_1"))
+ test_tailcall_1();
+ if (test__start_subtest("tailcall_2"))
+ test_tailcall_2();
+ if (test__start_subtest("tailcall_3"))
+ test_tailcall_3();
+ if (test__start_subtest("tailcall_4"))
+ test_tailcall_4();
+ if (test__start_subtest("tailcall_5"))
+ test_tailcall_5();
+}
diff --git a/tools/testing/selftests/bpf/prog_tests/test_overhead.c b/tools/testing/selftests/bpf/prog_tests/test_overhead.c
new file mode 100644
index 000000000000..c32aa28bd93f
--- /dev/null
+++ b/tools/testing/selftests/bpf/prog_tests/test_overhead.c
@@ -0,0 +1,142 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Copyright (c) 2019 Facebook */
+#define _GNU_SOURCE
+#include <sched.h>
+#include <test_progs.h>
+
+#define MAX_CNT 100000
+
+static __u64 time_get_ns(void)
+{
+ struct timespec ts;
+
+ clock_gettime(CLOCK_MONOTONIC, &ts);
+ return ts.tv_sec * 1000000000ull + ts.tv_nsec;
+}
+
+static int test_task_rename(const char *prog)
+{
+ int i, fd, duration = 0, err;
+ char buf[] = "test\n";
+ __u64 start_time;
+
+ fd = open("/proc/self/comm", O_WRONLY|O_TRUNC);
+ if (CHECK(fd < 0, "open /proc", "err %d", errno))
+ return -1;
+ start_time = time_get_ns();
+ for (i = 0; i < MAX_CNT; i++) {
+ err = write(fd, buf, sizeof(buf));
+ if (err < 0) {
+ CHECK(err < 0, "task rename", "err %d", errno);
+ close(fd);
+ return -1;
+ }
+ }
+ printf("task_rename %s\t%lluK events per sec\n", prog,
+ MAX_CNT * 1000000ll / (time_get_ns() - start_time));
+ close(fd);
+ return 0;
+}
+
+static void test_run(const char *prog)
+{
+ test_task_rename(prog);
+}
+
+static void setaffinity(void)
+{
+ cpu_set_t cpuset;
+ int cpu = 0;
+
+ CPU_ZERO(&cpuset);
+ CPU_SET(cpu, &cpuset);
+ sched_setaffinity(0, sizeof(cpuset), &cpuset);
+}
+
+void test_test_overhead(void)
+{
+ const char *kprobe_name = "kprobe/__set_task_comm";
+ const char *kretprobe_name = "kretprobe/__set_task_comm";
+ const char *raw_tp_name = "raw_tp/task_rename";
+ const char *fentry_name = "fentry/__set_task_comm";
+ const char *fexit_name = "fexit/__set_task_comm";
+ const char *kprobe_func = "__set_task_comm";
+ struct bpf_program *kprobe_prog, *kretprobe_prog, *raw_tp_prog;
+ struct bpf_program *fentry_prog, *fexit_prog;
+ struct bpf_object *obj;
+ struct bpf_link *link;
+ int err, duration = 0;
+
+ obj = bpf_object__open_file("./test_overhead.o", NULL);
+ if (CHECK(IS_ERR(obj), "obj_open_file", "err %ld\n", PTR_ERR(obj)))
+ return;
+
+ kprobe_prog = bpf_object__find_program_by_title(obj, kprobe_name);
+ if (CHECK(!kprobe_prog, "find_probe",
+ "prog '%s' not found\n", kprobe_name))
+ goto cleanup;
+ kretprobe_prog = bpf_object__find_program_by_title(obj, kretprobe_name);
+ if (CHECK(!kretprobe_prog, "find_probe",
+ "prog '%s' not found\n", kretprobe_name))
+ goto cleanup;
+ raw_tp_prog = bpf_object__find_program_by_title(obj, raw_tp_name);
+ if (CHECK(!raw_tp_prog, "find_probe",
+ "prog '%s' not found\n", raw_tp_name))
+ goto cleanup;
+ fentry_prog = bpf_object__find_program_by_title(obj, fentry_name);
+ if (CHECK(!fentry_prog, "find_probe",
+ "prog '%s' not found\n", fentry_name))
+ goto cleanup;
+ fexit_prog = bpf_object__find_program_by_title(obj, fexit_name);
+ if (CHECK(!fexit_prog, "find_probe",
+ "prog '%s' not found\n", fexit_name))
+ goto cleanup;
+
+ err = bpf_object__load(obj);
+ if (CHECK(err, "obj_load", "err %d\n", err))
+ goto cleanup;
+
+ setaffinity();
+
+ /* base line run */
+ test_run("base");
+
+ /* attach kprobe */
+ link = bpf_program__attach_kprobe(kprobe_prog, false /* retprobe */,
+ kprobe_func);
+ if (CHECK(IS_ERR(link), "attach_kprobe", "err %ld\n", PTR_ERR(link)))
+ goto cleanup;
+ test_run("kprobe");
+ bpf_link__destroy(link);
+
+ /* attach kretprobe */
+ link = bpf_program__attach_kprobe(kretprobe_prog, true /* retprobe */,
+ kprobe_func);
+ if (CHECK(IS_ERR(link), "attach kretprobe", "err %ld\n", PTR_ERR(link)))
+ goto cleanup;
+ test_run("kretprobe");
+ bpf_link__destroy(link);
+
+ /* attach raw_tp */
+ link = bpf_program__attach_raw_tracepoint(raw_tp_prog, "task_rename");
+ if (CHECK(IS_ERR(link), "attach fentry", "err %ld\n", PTR_ERR(link)))
+ goto cleanup;
+ test_run("raw_tp");
+ bpf_link__destroy(link);
+
+ /* attach fentry */
+ link = bpf_program__attach_trace(fentry_prog);
+ if (CHECK(IS_ERR(link), "attach fentry", "err %ld\n", PTR_ERR(link)))
+ goto cleanup;
+ test_run("fentry");
+ bpf_link__destroy(link);
+
+ /* attach fexit */
+ link = bpf_program__attach_trace(fexit_prog);
+ if (CHECK(IS_ERR(link), "attach fexit", "err %ld\n", PTR_ERR(link)))
+ goto cleanup;
+ test_run("fexit");
+ bpf_link__destroy(link);
+cleanup:
+ bpf_object__close(obj);
+}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type.c
new file mode 100644
index 000000000000..f5a7c832d0f2
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_arrays___err_wrong_val_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type1.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type1.c
deleted file mode 100644
index 795a5b729176..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type1.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_arrays___err_wrong_val_type1 x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type2.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type2.c
deleted file mode 100644
index 3af74b837c4d..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_arrays___err_wrong_val_type2.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_arrays___err_wrong_val_type2 x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields.c
new file mode 100644
index 000000000000..cff6f1836cc5
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_bitfields x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___bit_sz_change.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___bit_sz_change.c
new file mode 100644
index 000000000000..a1cd157d5451
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___bit_sz_change.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_bitfields___bit_sz_change x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___bitfield_vs_int.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___bitfield_vs_int.c
new file mode 100644
index 000000000000..3f2c7b07c456
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___bitfield_vs_int.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_bitfields___bitfield_vs_int x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___err_too_big_bitfield.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___err_too_big_bitfield.c
new file mode 100644
index 000000000000..f9746d6be399
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___err_too_big_bitfield.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_bitfields___err_too_big_bitfield x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___just_big_enough.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___just_big_enough.c
new file mode 100644
index 000000000000..e7c75a6953dd
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_bitfields___just_big_enough.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_bitfields___just_big_enough x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence.c
new file mode 100644
index 000000000000..0b62315ad46c
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c
new file mode 100644
index 000000000000..dd0ffa518f36
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_kind.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___err_wrong_arr_kind x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c
new file mode 100644
index 000000000000..bc83372088ad
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_arr_value_type.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___err_wrong_arr_value_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c
new file mode 100644
index 000000000000..917bec41be08
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_kind.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___err_wrong_int_kind x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c
new file mode 100644
index 000000000000..6ec7e6ec1c91
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_sz.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___err_wrong_int_sz x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c
new file mode 100644
index 000000000000..7bbcacf2b0d1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_int_type.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___err_wrong_int_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c
new file mode 100644
index 000000000000..f384dd38ec70
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___err_wrong_struct_type.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___err_wrong_struct_type x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___minimal.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___minimal.c
new file mode 100644
index 000000000000..aec2dec20e90
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_existence___minimal.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_existence___minimal x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_bitfield.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_bitfield.c
deleted file mode 100644
index 50369e8320a0..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_bitfield.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_ints___err_bitfield x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_16.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_16.c
deleted file mode 100644
index 823bac13d641..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_16.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_ints___err_wrong_sz_16 x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_32.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_32.c
deleted file mode 100644
index b44f3be18535..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_32.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_ints___err_wrong_sz_32 x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_64.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_64.c
deleted file mode 100644
index 9a3dd2099c0f..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_64.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_ints___err_wrong_sz_64 x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_8.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_8.c
deleted file mode 100644
index 9f11ef5f6e88..000000000000
--- a/tools/testing/selftests/bpf/progs/btf__core_reloc_ints___err_wrong_sz_8.c
+++ /dev/null
@@ -1,3 +0,0 @@
-#include "core_reloc_types.h"
-
-void f(struct core_reloc_ints___err_wrong_sz_8 x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_size.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_size.c
new file mode 100644
index 000000000000..3c80903da5a4
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_size.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_size x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf__core_reloc_size___diff_sz.c b/tools/testing/selftests/bpf/progs/btf__core_reloc_size___diff_sz.c
new file mode 100644
index 000000000000..6dbd14436b52
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/btf__core_reloc_size___diff_sz.c
@@ -0,0 +1,3 @@
+#include "core_reloc_types.h"
+
+void f(struct core_reloc_size___diff_sz x) {}
diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
index 3a62119c7498..35c512818a56 100644
--- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
+++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_padding.c
@@ -62,6 +62,10 @@ struct padded_a_lot {
* long: 64;
* long: 64;
* int b;
+ * long: 32;
+ * long: 64;
+ * long: 64;
+ * long: 64;
*};
*
*/
@@ -95,7 +99,6 @@ struct zone_padding {
struct zone {
int a;
short b;
- short: 16;
struct zone_padding __pad__;
};
diff --git a/tools/testing/selftests/bpf/progs/core_reloc_types.h b/tools/testing/selftests/bpf/progs/core_reloc_types.h
index f686a8138d90..9311489e14b2 100644
--- a/tools/testing/selftests/bpf/progs/core_reloc_types.h
+++ b/tools/testing/selftests/bpf/progs/core_reloc_types.h
@@ -1,5 +1,14 @@
#include <stdint.h>
#include <stdbool.h>
+/*
+ * KERNEL
+ */
+
+struct core_reloc_kernel_output {
+ int valid[10];
+ char comm[sizeof("test_progs")];
+ int comm_len;
+};
/*
* FLAVORS
@@ -377,14 +386,7 @@ struct core_reloc_arrays___err_non_array {
struct core_reloc_arrays_substruct d[1][2];
};
-struct core_reloc_arrays___err_wrong_val_type1 {
- char a[5]; /* char instead of int */
- char b[2][3][4];
- struct core_reloc_arrays_substruct c[3];
- struct core_reloc_arrays_substruct d[1][2];
-};
-
-struct core_reloc_arrays___err_wrong_val_type2 {
+struct core_reloc_arrays___err_wrong_val_type {
int a[5];
char b[2][3][4];
int c[3]; /* value is not a struct */
@@ -580,67 +582,6 @@ struct core_reloc_ints___bool {
int64_t s64_field;
};
-struct core_reloc_ints___err_bitfield {
- uint8_t u8_field;
- int8_t s8_field;
- uint16_t u16_field;
- int16_t s16_field;
- uint32_t u32_field: 32; /* bitfields are not supported */
- int32_t s32_field;
- uint64_t u64_field;
- int64_t s64_field;
-};
-
-struct core_reloc_ints___err_wrong_sz_8 {
- uint16_t u8_field; /* not 8-bit anymore */
- int16_t s8_field; /* not 8-bit anymore */
-
- uint16_t u16_field;
- int16_t s16_field;
- uint32_t u32_field;
- int32_t s32_field;
- uint64_t u64_field;
- int64_t s64_field;
-};
-
-struct core_reloc_ints___err_wrong_sz_16 {
- uint8_t u8_field;
- int8_t s8_field;
-
- uint32_t u16_field; /* not 16-bit anymore */
- int32_t s16_field; /* not 16-bit anymore */
-
- uint32_t u32_field;
- int32_t s32_field;
- uint64_t u64_field;
- int64_t s64_field;
-};
-
-struct core_reloc_ints___err_wrong_sz_32 {
- uint8_t u8_field;
- int8_t s8_field;
- uint16_t u16_field;
- int16_t s16_field;
-
- uint64_t u32_field; /* not 32-bit anymore */
- int64_t s32_field; /* not 32-bit anymore */
-
- uint64_t u64_field;
- int64_t s64_field;
-};
-
-struct core_reloc_ints___err_wrong_sz_64 {
- uint8_t u8_field;
- int8_t s8_field;
- uint16_t u16_field;
- int16_t s16_field;
- uint32_t u32_field;
- int32_t s32_field;
-
- uint32_t u64_field; /* not 64-bit anymore */
- int32_t s64_field; /* not 64-bit anymore */
-};
-
/*
* MISC
*/
@@ -665,3 +606,162 @@ struct core_reloc_misc_extensible {
int c;
int d;
};
+
+/*
+ * EXISTENCE
+ */
+struct core_reloc_existence_output {
+ int a_exists;
+ int a_value;
+ int b_exists;
+ int b_value;
+ int c_exists;
+ int c_value;
+ int arr_exists;
+ int arr_value;
+ int s_exists;
+ int s_value;
+};
+
+struct core_reloc_existence {
+ int a;
+ struct {
+ int b;
+ };
+ int c;
+ int arr[1];
+ struct {
+ int x;
+ } s;
+};
+
+struct core_reloc_existence___minimal {
+ int a;
+};
+
+struct core_reloc_existence___err_wrong_int_sz {
+ short a;
+};
+
+struct core_reloc_existence___err_wrong_int_type {
+ int b[1];
+};
+
+struct core_reloc_existence___err_wrong_int_kind {
+ struct{ int x; } c;
+};
+
+struct core_reloc_existence___err_wrong_arr_kind {
+ int arr;
+};
+
+struct core_reloc_existence___err_wrong_arr_value_type {
+ short arr[1];
+};
+
+struct core_reloc_existence___err_wrong_struct_type {
+ int s;
+};
+
+/*
+ * BITFIELDS
+ */
+/* bitfield read results, all as plain integers */
+struct core_reloc_bitfields_output {
+ int64_t ub1;
+ int64_t ub2;
+ int64_t ub7;
+ int64_t sb4;
+ int64_t sb20;
+ int64_t u32;
+ int64_t s32;
+};
+
+struct core_reloc_bitfields {
+ /* unsigned bitfields */
+ uint8_t ub1: 1;
+ uint8_t ub2: 2;
+ uint32_t ub7: 7;
+ /* signed bitfields */
+ int8_t sb4: 4;
+ int32_t sb20: 20;
+ /* non-bitfields */
+ uint32_t u32;
+ int32_t s32;
+};
+
+/* different bit sizes (both up and down) */
+struct core_reloc_bitfields___bit_sz_change {
+ /* unsigned bitfields */
+ uint16_t ub1: 3; /* 1 -> 3 */
+ uint32_t ub2: 20; /* 2 -> 20 */
+ uint8_t ub7: 1; /* 7 -> 1 */
+ /* signed bitfields */
+ int8_t sb4: 1; /* 4 -> 1 */
+ int32_t sb20: 30; /* 20 -> 30 */
+ /* non-bitfields */
+ uint16_t u32; /* 32 -> 16 */
+ int64_t s32; /* 32 -> 64 */
+};
+
+/* turn bitfield into non-bitfield and vice versa */
+struct core_reloc_bitfields___bitfield_vs_int {
+ uint64_t ub1; /* 3 -> 64 non-bitfield */
+ uint8_t ub2; /* 20 -> 8 non-bitfield */
+ int64_t ub7; /* 7 -> 64 non-bitfield signed */
+ int64_t sb4; /* 4 -> 64 non-bitfield signed */
+ uint64_t sb20; /* 20 -> 16 non-bitfield unsigned */
+ int32_t u32: 20; /* 32 non-bitfield -> 20 bitfield */
+ uint64_t s32: 60; /* 32 non-bitfield -> 60 bitfield */
+};
+
+struct core_reloc_bitfields___just_big_enough {
+ uint64_t ub1: 4;
+ uint64_t ub2: 60; /* packed tightly */
+ uint32_t ub7;
+ uint32_t sb4;
+ uint32_t sb20;
+ uint32_t u32;
+ uint32_t s32;
+} __attribute__((packed)) ;
+
+struct core_reloc_bitfields___err_too_big_bitfield {
+ uint64_t ub1: 4;
+ uint64_t ub2: 61; /* packed tightly */
+ uint32_t ub7;
+ uint32_t sb4;
+ uint32_t sb20;
+ uint32_t u32;
+ uint32_t s32;
+} __attribute__((packed)) ;
+
+/*
+ * SIZE
+ */
+struct core_reloc_size_output {
+ int int_sz;
+ int struct_sz;
+ int union_sz;
+ int arr_sz;
+ int arr_elem_sz;
+ int ptr_sz;
+ int enum_sz;
+};
+
+struct core_reloc_size {
+ int int_field;
+ struct { int x; } struct_field;
+ union { int x; } union_field;
+ int arr_field[4];
+ void *ptr_field;
+ enum { VALUE = 123 } enum_field;
+};
+
+struct core_reloc_size___diff_sz {
+ uint64_t int_field;
+ struct { int x; int y; int z; } struct_field;
+ union { int x; char bla[123]; } union_field;
+ char arr_field[10];
+ void *ptr_field;
+ enum { OTHER_VALUE = 0xFFFFFFFFFFFFFFFF } enum_field;
+};
diff --git a/tools/testing/selftests/bpf/progs/fentry_test.c b/tools/testing/selftests/bpf/progs/fentry_test.c
new file mode 100644
index 000000000000..d2af9f039df5
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fentry_test.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_trace_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+
+static volatile __u64 test1_result;
+BPF_TRACE_1("fentry/bpf_fentry_test1", test1, int, a)
+{
+ test1_result = a == 1;
+ return 0;
+}
+
+static volatile __u64 test2_result;
+BPF_TRACE_2("fentry/bpf_fentry_test2", test2, int, a, __u64, b)
+{
+ test2_result = a == 2 && b == 3;
+ return 0;
+}
+
+static volatile __u64 test3_result;
+BPF_TRACE_3("fentry/bpf_fentry_test3", test3, char, a, int, b, __u64, c)
+{
+ test3_result = a == 4 && b == 5 && c == 6;
+ return 0;
+}
+
+static volatile __u64 test4_result;
+BPF_TRACE_4("fentry/bpf_fentry_test4", test4,
+ void *, a, char, b, int, c, __u64, d)
+{
+ test4_result = a == (void *)7 && b == 8 && c == 9 && d == 10;
+ return 0;
+}
+
+static volatile __u64 test5_result;
+BPF_TRACE_5("fentry/bpf_fentry_test5", test5,
+ __u64, a, void *, b, short, c, int, d, __u64, e)
+{
+ test5_result = a == 11 && b == (void *)12 && c == 13 && d == 14 &&
+ e == 15;
+ return 0;
+}
+
+static volatile __u64 test6_result;
+BPF_TRACE_6("fentry/bpf_fentry_test6", test6,
+ __u64, a, void *, b, short, c, int, d, void *, e, __u64, f)
+{
+ test6_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
+ e == (void *)20 && f == 21;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c b/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c
new file mode 100644
index 000000000000..525d47d7b589
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fexit_bpf2bpf.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_trace_helpers.h"
+
+struct sk_buff {
+ unsigned int len;
+};
+
+static volatile __u64 test_result;
+BPF_TRACE_2("fexit/test_pkt_access", test_main,
+ struct sk_buff *, skb, int, ret)
+{
+ int len;
+
+ __builtin_preserve_access_index(({
+ len = skb->len;
+ }));
+ if (len != 74 || ret != 0)
+ return 0;
+ test_result = 1;
+ return 0;
+}
+
+static volatile __u64 test_result_subprog1;
+BPF_TRACE_2("fexit/test_pkt_access_subprog1", test_subprog1,
+ struct sk_buff *, skb, int, ret)
+{
+ int len;
+
+ __builtin_preserve_access_index(({
+ len = skb->len;
+ }));
+ if (len != 74 || ret != 148)
+ return 0;
+ test_result_subprog1 = 1;
+ return 0;
+}
+
+/* Though test_pkt_access_subprog2() is defined in C as:
+ * static __attribute__ ((noinline))
+ * int test_pkt_access_subprog2(int val, volatile struct __sk_buff *skb)
+ * {
+ * return skb->len * val;
+ * }
+ * llvm optimizations remove 'int val' argument and generate BPF assembly:
+ * r0 = *(u32 *)(r1 + 0)
+ * w0 <<= 1
+ * exit
+ * In such case the verifier falls back to conservative and
+ * tracing program can access arguments and return value as u64
+ * instead of accurate types.
+ */
+struct args_subprog2 {
+ __u64 args[5];
+ __u64 ret;
+};
+static volatile __u64 test_result_subprog2;
+SEC("fexit/test_pkt_access_subprog2")
+int test_subprog2(struct args_subprog2 *ctx)
+{
+ struct sk_buff *skb = (void *)ctx->args[0];
+ __u64 ret;
+ int len;
+
+ bpf_probe_read_kernel(&len, sizeof(len),
+ __builtin_preserve_access_index(&skb->len));
+
+ ret = ctx->ret;
+ /* bpf_prog_load() loads "test_pkt_access.o" with BPF_F_TEST_RND_HI32
+ * which randomizes upper 32 bits after BPF_ALU32 insns.
+ * Hence after 'w0 <<= 1' upper bits of $rax are random.
+ * That is expected and correct. Trim them.
+ */
+ ret = (__u32) ret;
+ if (len != 74 || ret != 148)
+ return 0;
+ test_result_subprog2 = 1;
+ return 0;
+}
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/fexit_test.c b/tools/testing/selftests/bpf/progs/fexit_test.c
new file mode 100644
index 000000000000..2487e98edb34
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/fexit_test.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_trace_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+
+static volatile __u64 test1_result;
+BPF_TRACE_2("fexit/bpf_fentry_test1", test1, int, a, int, ret)
+{
+ test1_result = a == 1 && ret == 2;
+ return 0;
+}
+
+static volatile __u64 test2_result;
+BPF_TRACE_3("fexit/bpf_fentry_test2", test2, int, a, __u64, b, int, ret)
+{
+ test2_result = a == 2 && b == 3 && ret == 5;
+ return 0;
+}
+
+static volatile __u64 test3_result;
+BPF_TRACE_4("fexit/bpf_fentry_test3", test3, char, a, int, b, __u64, c, int, ret)
+{
+ test3_result = a == 4 && b == 5 && c == 6 && ret == 15;
+ return 0;
+}
+
+static volatile __u64 test4_result;
+BPF_TRACE_5("fexit/bpf_fentry_test4", test4,
+ void *, a, char, b, int, c, __u64, d, int, ret)
+{
+
+ test4_result = a == (void *)7 && b == 8 && c == 9 && d == 10 &&
+ ret == 34;
+ return 0;
+}
+
+static volatile __u64 test5_result;
+BPF_TRACE_6("fexit/bpf_fentry_test5", test5,
+ __u64, a, void *, b, short, c, int, d, __u64, e, int, ret)
+{
+ test5_result = a == 11 && b == (void *)12 && c == 13 && d == 14 &&
+ e == 15 && ret == 65;
+ return 0;
+}
+
+static volatile __u64 test6_result;
+BPF_TRACE_7("fexit/bpf_fentry_test6", test6,
+ __u64, a, void *, b, short, c, int, d, void *, e, __u64, f,
+ int, ret)
+{
+ test6_result = a == 16 && b == (void *)17 && c == 18 && d == 19 &&
+ e == (void *)20 && f == 21 && ret == 111;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/kfree_skb.c b/tools/testing/selftests/bpf/progs/kfree_skb.c
new file mode 100644
index 000000000000..974d6f3bb319
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/kfree_skb.c
@@ -0,0 +1,153 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+#include <linux/bpf.h>
+#include <stdbool.h>
+#include "bpf_helpers.h"
+#include "bpf_endian.h"
+#include "bpf_trace_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+struct {
+ __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+ __uint(key_size, sizeof(int));
+ __uint(value_size, sizeof(int));
+} perf_buf_map SEC(".maps");
+
+#define _(P) (__builtin_preserve_access_index(P))
+
+/* define few struct-s that bpf program needs to access */
+struct callback_head {
+ struct callback_head *next;
+ void (*func)(struct callback_head *head);
+};
+struct dev_ifalias {
+ struct callback_head rcuhead;
+};
+
+struct net_device /* same as kernel's struct net_device */ {
+ int ifindex;
+ struct dev_ifalias *ifalias;
+};
+
+typedef struct {
+ int counter;
+} atomic_t;
+typedef struct refcount_struct {
+ atomic_t refs;
+} refcount_t;
+
+struct sk_buff {
+ /* field names and sizes should match to those in the kernel */
+ unsigned int len, data_len;
+ __u16 mac_len, hdr_len, queue_mapping;
+ struct net_device *dev;
+ /* order of the fields doesn't matter */
+ refcount_t users;
+ unsigned char *data;
+ char __pkt_type_offset[0];
+ char cb[48];
+};
+
+struct meta {
+ int ifindex;
+ __u32 cb32_0;
+ __u8 cb8_0;
+};
+
+/* TRACE_EVENT(kfree_skb,
+ * TP_PROTO(struct sk_buff *skb, void *location),
+ */
+BPF_TRACE_2("tp_btf/kfree_skb", trace_kfree_skb,
+ struct sk_buff *, skb, void *, location)
+{
+ struct net_device *dev;
+ struct callback_head *ptr;
+ void *func;
+ int users;
+ unsigned char *data;
+ unsigned short pkt_data;
+ struct meta meta = {};
+ char pkt_type;
+ __u32 *cb32;
+ __u8 *cb8;
+
+ __builtin_preserve_access_index(({
+ users = skb->users.refs.counter;
+ data = skb->data;
+ dev = skb->dev;
+ ptr = dev->ifalias->rcuhead.next;
+ func = ptr->func;
+ cb8 = (__u8 *)&skb->cb;
+ cb32 = (__u32 *)&skb->cb;
+ }));
+
+ meta.ifindex = _(dev->ifindex);
+ meta.cb8_0 = cb8[8];
+ meta.cb32_0 = cb32[2];
+
+ bpf_probe_read_kernel(&pkt_type, sizeof(pkt_type), _(&skb->__pkt_type_offset));
+ pkt_type &= 7;
+
+ /* read eth proto */
+ bpf_probe_read_kernel(&pkt_data, sizeof(pkt_data), data + 12);
+
+ bpf_printk("rcuhead.next %llx func %llx\n", ptr, func);
+ bpf_printk("skb->len %d users %d pkt_type %x\n",
+ _(skb->len), users, pkt_type);
+ bpf_printk("skb->queue_mapping %d\n", _(skb->queue_mapping));
+ bpf_printk("dev->ifindex %d data %llx pkt_data %x\n",
+ meta.ifindex, data, pkt_data);
+ bpf_printk("cb8_0:%x cb32_0:%x\n", meta.cb8_0, meta.cb32_0);
+
+ if (users != 1 || pkt_data != bpf_htons(0x86dd) || meta.ifindex != 1)
+ /* raw tp ignores return value */
+ return 0;
+
+ /* send first 72 byte of the packet to user space */
+ bpf_skb_output(skb, &perf_buf_map, (72ull << 32) | BPF_F_CURRENT_CPU,
+ &meta, sizeof(meta));
+ return 0;
+}
+
+static volatile struct {
+ bool fentry_test_ok;
+ bool fexit_test_ok;
+} result;
+
+BPF_TRACE_3("fentry/eth_type_trans", fentry_eth_type_trans,
+ struct sk_buff *, skb, struct net_device *, dev,
+ unsigned short, protocol)
+{
+ int len, ifindex;
+
+ __builtin_preserve_access_index(({
+ len = skb->len;
+ ifindex = dev->ifindex;
+ }));
+
+ /* fentry sees full packet including L2 header */
+ if (len != 74 || ifindex != 1)
+ return 0;
+ result.fentry_test_ok = true;
+ return 0;
+}
+
+BPF_TRACE_3("fexit/eth_type_trans", fexit_eth_type_trans,
+ struct sk_buff *, skb, struct net_device *, dev,
+ unsigned short, protocol)
+{
+ int len, ifindex;
+
+ __builtin_preserve_access_index(({
+ len = skb->len;
+ ifindex = dev->ifindex;
+ }));
+
+ /* fexit sees packet without L2 header that eth_type_trans should have
+ * consumed.
+ */
+ if (len != 60 || protocol != bpf_htons(0x86dd) || ifindex != 1)
+ return 0;
+ result.fexit_test_ok = true;
+ return 0;
+}
diff --git a/tools/testing/selftests/bpf/progs/loop1.c b/tools/testing/selftests/bpf/progs/loop1.c
index 7cdb7f878310..40ac722a9da5 100644
--- a/tools/testing/selftests/bpf/progs/loop1.c
+++ b/tools/testing/selftests/bpf/progs/loop1.c
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include <linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/loop2.c b/tools/testing/selftests/bpf/progs/loop2.c
index 9b2f808a2863..bb80f29aa7f7 100644
--- a/tools/testing/selftests/bpf/progs/loop2.c
+++ b/tools/testing/selftests/bpf/progs/loop2.c
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include <linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/loop3.c b/tools/testing/selftests/bpf/progs/loop3.c
index d727657d51e2..2b9165a7afe1 100644
--- a/tools/testing/selftests/bpf/progs/loop3.c
+++ b/tools/testing/selftests/bpf/progs/loop3.c
@@ -7,6 +7,7 @@
#include <stdbool.h>
#include <linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_tracing.h"
char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/pyperf.h b/tools/testing/selftests/bpf/progs/pyperf.h
index 003fe106fc70..71d383cc9b85 100644
--- a/tools/testing/selftests/bpf/progs/pyperf.h
+++ b/tools/testing/selftests/bpf/progs/pyperf.h
@@ -72,9 +72,9 @@ static __always_inline void *get_thread_state(void *tls_base, PidData *pidData)
void* thread_state;
int key;
- bpf_probe_read(&key, sizeof(key), (void*)(long)pidData->tls_key_addr);
- bpf_probe_read(&thread_state, sizeof(thread_state),
- tls_base + 0x310 + key * 0x10 + 0x08);
+ bpf_probe_read_user(&key, sizeof(key), (void*)(long)pidData->tls_key_addr);
+ bpf_probe_read_user(&thread_state, sizeof(thread_state),
+ tls_base + 0x310 + key * 0x10 + 0x08);
return thread_state;
}
@@ -82,31 +82,33 @@ static __always_inline bool get_frame_data(void *frame_ptr, PidData *pidData,
FrameData *frame, Symbol *symbol)
{
// read data from PyFrameObject
- bpf_probe_read(&frame->f_back,
- sizeof(frame->f_back),
- frame_ptr + pidData->offsets.PyFrameObject_back);
- bpf_probe_read(&frame->f_code,
- sizeof(frame->f_code),
- frame_ptr + pidData->offsets.PyFrameObject_code);
+ bpf_probe_read_user(&frame->f_back,
+ sizeof(frame->f_back),
+ frame_ptr + pidData->offsets.PyFrameObject_back);
+ bpf_probe_read_user(&frame->f_code,
+ sizeof(frame->f_code),
+ frame_ptr + pidData->offsets.PyFrameObject_code);
// read data from PyCodeObject
if (!frame->f_code)
return false;
- bpf_probe_read(&frame->co_filename,
- sizeof(frame->co_filename),
- frame->f_code + pidData->offsets.PyCodeObject_filename);
- bpf_probe_read(&frame->co_name,
- sizeof(frame->co_name),
- frame->f_code + pidData->offsets.PyCodeObject_name);
+ bpf_probe_read_user(&frame->co_filename,
+ sizeof(frame->co_filename),
+ frame->f_code + pidData->offsets.PyCodeObject_filename);
+ bpf_probe_read_user(&frame->co_name,
+ sizeof(frame->co_name),
+ frame->f_code + pidData->offsets.PyCodeObject_name);
// read actual names into symbol
if (frame->co_filename)
- bpf_probe_read_str(&symbol->file,
- sizeof(symbol->file),
- frame->co_filename + pidData->offsets.String_data);
+ bpf_probe_read_user_str(&symbol->file,
+ sizeof(symbol->file),
+ frame->co_filename +
+ pidData->offsets.String_data);
if (frame->co_name)
- bpf_probe_read_str(&symbol->name,
- sizeof(symbol->name),
- frame->co_name + pidData->offsets.String_data);
+ bpf_probe_read_user_str(&symbol->name,
+ sizeof(symbol->name),
+ frame->co_name +
+ pidData->offsets.String_data);
return true;
}
@@ -174,9 +176,9 @@ static __always_inline int __on_event(struct pt_regs *ctx)
event->kernel_stack_id = bpf_get_stackid(ctx, &stackmap, 0);
void* thread_state_current = (void*)0;
- bpf_probe_read(&thread_state_current,
- sizeof(thread_state_current),
- (void*)(long)pidData->current_state_addr);
+ bpf_probe_read_user(&thread_state_current,
+ sizeof(thread_state_current),
+ (void*)(long)pidData->current_state_addr);
struct task_struct* task = (struct task_struct*)bpf_get_current_task();
void* tls_base = (void*)task;
@@ -188,11 +190,13 @@ static __always_inline int __on_event(struct pt_regs *ctx)
if (pidData->use_tls) {
uint64_t pthread_created;
uint64_t pthread_self;
- bpf_probe_read(&pthread_self, sizeof(pthread_self), tls_base + 0x10);
+ bpf_probe_read_user(&pthread_self, sizeof(pthread_self),
+ tls_base + 0x10);
- bpf_probe_read(&pthread_created,
- sizeof(pthread_created),
- thread_state + pidData->offsets.PyThreadState_thread);
+ bpf_probe_read_user(&pthread_created,
+ sizeof(pthread_created),
+ thread_state +
+ pidData->offsets.PyThreadState_thread);
event->pthread_match = pthread_created == pthread_self;
} else {
event->pthread_match = 1;
@@ -204,9 +208,10 @@ static __always_inline int __on_event(struct pt_regs *ctx)
Symbol sym = {};
int cur_cpu = bpf_get_smp_processor_id();
- bpf_probe_read(&frame_ptr,
- sizeof(frame_ptr),
- thread_state + pidData->offsets.PyThreadState_frame);
+ bpf_probe_read_user(&frame_ptr,
+ sizeof(frame_ptr),
+ thread_state +
+ pidData->offsets.PyThreadState_frame);
int32_t* symbol_counter = bpf_map_lookup_elem(&symbolmap, &sym);
if (symbol_counter == NULL)
diff --git a/tools/testing/selftests/bpf/progs/sockopt_sk.c b/tools/testing/selftests/bpf/progs/sockopt_sk.c
index 9a3d1c79e6fe..1bafbb944e37 100644
--- a/tools/testing/selftests/bpf/progs/sockopt_sk.c
+++ b/tools/testing/selftests/bpf/progs/sockopt_sk.c
@@ -14,13 +14,12 @@ struct sockopt_sk {
__u8 val;
};
-struct bpf_map_def SEC("maps") socket_storage_map = {
- .type = BPF_MAP_TYPE_SK_STORAGE,
- .key_size = sizeof(int),
- .value_size = sizeof(struct sockopt_sk),
- .map_flags = BPF_F_NO_PREALLOC,
-};
-BPF_ANNOTATE_KV_PAIR(socket_storage_map, int, struct sockopt_sk);
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct sockopt_sk);
+} socket_storage_map SEC(".maps");
SEC("cgroup/getsockopt")
int _getsockopt(struct bpf_sockopt *ctx)
diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h
index 067eb625d01c..4bf16e0a1b0e 100644
--- a/tools/testing/selftests/bpf/progs/strobemeta.h
+++ b/tools/testing/selftests/bpf/progs/strobemeta.h
@@ -98,7 +98,7 @@ struct strobe_map_raw {
/*
* having volatile doesn't change anything on BPF side, but clang
* emits warnings for passing `volatile const char *` into
- * bpf_probe_read_str that expects just `const char *`
+ * bpf_probe_read_user_str that expects just `const char *`
*/
const char* tag;
/*
@@ -309,18 +309,18 @@ static __always_inline void *calc_location(struct strobe_value_loc *loc,
dtv_t *dtv;
void *tls_ptr;
- bpf_probe_read(&tls_index, sizeof(struct tls_index),
- (void *)loc->offset);
+ bpf_probe_read_user(&tls_index, sizeof(struct tls_index),
+ (void *)loc->offset);
/* valid module index is always positive */
if (tls_index.module > 0) {
/* dtv = ((struct tcbhead *)tls_base)->dtv[tls_index.module] */
- bpf_probe_read(&dtv, sizeof(dtv),
- &((struct tcbhead *)tls_base)->dtv);
+ bpf_probe_read_user(&dtv, sizeof(dtv),
+ &((struct tcbhead *)tls_base)->dtv);
dtv += tls_index.module;
} else {
dtv = NULL;
}
- bpf_probe_read(&tls_ptr, sizeof(void *), dtv);
+ bpf_probe_read_user(&tls_ptr, sizeof(void *), dtv);
/* if pointer has (void *)-1 value, then TLS wasn't initialized yet */
return tls_ptr && tls_ptr != (void *)-1
? tls_ptr + tls_index.offset
@@ -336,7 +336,7 @@ static __always_inline void read_int_var(struct strobemeta_cfg *cfg,
if (!location)
return;
- bpf_probe_read(value, sizeof(struct strobe_value_generic), location);
+ bpf_probe_read_user(value, sizeof(struct strobe_value_generic), location);
data->int_vals[idx] = value->val;
if (value->header.len)
data->int_vals_set_mask |= (1 << idx);
@@ -356,13 +356,13 @@ static __always_inline uint64_t read_str_var(struct strobemeta_cfg *cfg,
if (!location)
return 0;
- bpf_probe_read(value, sizeof(struct strobe_value_generic), location);
- len = bpf_probe_read_str(payload, STROBE_MAX_STR_LEN, value->ptr);
+ bpf_probe_read_user(value, sizeof(struct strobe_value_generic), location);
+ len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN, value->ptr);
/*
- * if bpf_probe_read_str returns error (<0), due to casting to
+ * if bpf_probe_read_user_str returns error (<0), due to casting to
* unsinged int, it will become big number, so next check is
* sufficient to check for errors AND prove to BPF verifier, that
- * bpf_probe_read_str won't return anything bigger than
+ * bpf_probe_read_user_str won't return anything bigger than
* STROBE_MAX_STR_LEN
*/
if (len > STROBE_MAX_STR_LEN)
@@ -391,8 +391,8 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg,
if (!location)
return payload;
- bpf_probe_read(value, sizeof(struct strobe_value_generic), location);
- if (bpf_probe_read(&map, sizeof(struct strobe_map_raw), value->ptr))
+ bpf_probe_read_user(value, sizeof(struct strobe_value_generic), location);
+ if (bpf_probe_read_user(&map, sizeof(struct strobe_map_raw), value->ptr))
return payload;
descr->id = map.id;
@@ -402,7 +402,7 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg,
data->req_meta_valid = 1;
}
- len = bpf_probe_read_str(payload, STROBE_MAX_STR_LEN, map.tag);
+ len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN, map.tag);
if (len <= STROBE_MAX_STR_LEN) {
descr->tag_len = len;
payload += len;
@@ -418,15 +418,15 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg,
break;
descr->key_lens[i] = 0;
- len = bpf_probe_read_str(payload, STROBE_MAX_STR_LEN,
- map.entries[i].key);
+ len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN,
+ map.entries[i].key);
if (len <= STROBE_MAX_STR_LEN) {
descr->key_lens[i] = len;
payload += len;
}
descr->val_lens[i] = 0;
- len = bpf_probe_read_str(payload, STROBE_MAX_STR_LEN,
- map.entries[i].val);
+ len = bpf_probe_read_user_str(payload, STROBE_MAX_STR_LEN,
+ map.entries[i].val);
if (len <= STROBE_MAX_STR_LEN) {
descr->val_lens[i] = len;
payload += len;
diff --git a/tools/testing/selftests/bpf/progs/tailcall1.c b/tools/testing/selftests/bpf/progs/tailcall1.c
new file mode 100644
index 000000000000..63531e1a9fa4
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tailcall1.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+
+#include "bpf_helpers.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(max_entries, 3);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u32));
+} jmp_table SEC(".maps");
+
+#define TAIL_FUNC(x) \
+ SEC("classifier/" #x) \
+ int bpf_func_##x(struct __sk_buff *skb) \
+ { \
+ return x; \
+ }
+TAIL_FUNC(0)
+TAIL_FUNC(1)
+TAIL_FUNC(2)
+
+SEC("classifier")
+int entry(struct __sk_buff *skb)
+{
+ /* Multiple locations to make sure we patch
+ * all of them.
+ */
+ bpf_tail_call(skb, &jmp_table, 0);
+ bpf_tail_call(skb, &jmp_table, 0);
+ bpf_tail_call(skb, &jmp_table, 0);
+ bpf_tail_call(skb, &jmp_table, 0);
+
+ bpf_tail_call(skb, &jmp_table, 1);
+ bpf_tail_call(skb, &jmp_table, 1);
+ bpf_tail_call(skb, &jmp_table, 1);
+ bpf_tail_call(skb, &jmp_table, 1);
+
+ bpf_tail_call(skb, &jmp_table, 2);
+ bpf_tail_call(skb, &jmp_table, 2);
+ bpf_tail_call(skb, &jmp_table, 2);
+ bpf_tail_call(skb, &jmp_table, 2);
+
+ return 3;
+}
+
+char __license[] SEC("license") = "GPL";
+int _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/tailcall2.c b/tools/testing/selftests/bpf/progs/tailcall2.c
new file mode 100644
index 000000000000..21c85c477210
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tailcall2.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+
+#include "bpf_helpers.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(max_entries, 5);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u32));
+} jmp_table SEC(".maps");
+
+SEC("classifier/0")
+int bpf_func_0(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, 1);
+ return 0;
+}
+
+SEC("classifier/1")
+int bpf_func_1(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, 2);
+ return 1;
+}
+
+SEC("classifier/2")
+int bpf_func_2(struct __sk_buff *skb)
+{
+ return 2;
+}
+
+SEC("classifier/3")
+int bpf_func_3(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, 4);
+ return 3;
+}
+
+SEC("classifier/4")
+int bpf_func_4(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, 3);
+ return 4;
+}
+
+SEC("classifier")
+int entry(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, 0);
+ /* Check multi-prog update. */
+ bpf_tail_call(skb, &jmp_table, 2);
+ /* Check tail call limit. */
+ bpf_tail_call(skb, &jmp_table, 3);
+ return 3;
+}
+
+char __license[] SEC("license") = "GPL";
+int _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/tailcall3.c b/tools/testing/selftests/bpf/progs/tailcall3.c
new file mode 100644
index 000000000000..1ecae198b8c1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tailcall3.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+
+#include "bpf_helpers.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(max_entries, 1);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u32));
+} jmp_table SEC(".maps");
+
+static volatile int count;
+
+SEC("classifier/0")
+int bpf_func_0(struct __sk_buff *skb)
+{
+ count++;
+ bpf_tail_call(skb, &jmp_table, 0);
+ return 1;
+}
+
+SEC("classifier")
+int entry(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, 0);
+ return 0;
+}
+
+char __license[] SEC("license") = "GPL";
+int _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/tailcall4.c b/tools/testing/selftests/bpf/progs/tailcall4.c
new file mode 100644
index 000000000000..499388758119
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tailcall4.c
@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+
+#include "bpf_helpers.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(max_entries, 3);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u32));
+} jmp_table SEC(".maps");
+
+static volatile int selector;
+
+#define TAIL_FUNC(x) \
+ SEC("classifier/" #x) \
+ int bpf_func_##x(struct __sk_buff *skb) \
+ { \
+ return x; \
+ }
+TAIL_FUNC(0)
+TAIL_FUNC(1)
+TAIL_FUNC(2)
+
+SEC("classifier")
+int entry(struct __sk_buff *skb)
+{
+ bpf_tail_call(skb, &jmp_table, selector);
+ return 3;
+}
+
+char __license[] SEC("license") = "GPL";
+int _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/tailcall5.c b/tools/testing/selftests/bpf/progs/tailcall5.c
new file mode 100644
index 000000000000..49c64eb53f19
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/tailcall5.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/bpf.h>
+
+#include "bpf_helpers.h"
+
+struct {
+ __uint(type, BPF_MAP_TYPE_PROG_ARRAY);
+ __uint(max_entries, 3);
+ __uint(key_size, sizeof(__u32));
+ __uint(value_size, sizeof(__u32));
+} jmp_table SEC(".maps");
+
+static volatile int selector;
+
+#define TAIL_FUNC(x) \
+ SEC("classifier/" #x) \
+ int bpf_func_##x(struct __sk_buff *skb) \
+ { \
+ return x; \
+ }
+TAIL_FUNC(0)
+TAIL_FUNC(1)
+TAIL_FUNC(2)
+
+SEC("classifier")
+int entry(struct __sk_buff *skb)
+{
+ int idx = 0;
+
+ if (selector == 1234)
+ idx = 1;
+ else if (selector == 5678)
+ idx = 2;
+
+ bpf_tail_call(skb, &jmp_table, idx);
+ return 3;
+}
+
+char __license[] SEC("license") = "GPL";
+int _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/tcp_rtt.c b/tools/testing/selftests/bpf/progs/tcp_rtt.c
index 233bdcb1659e..2cf813a06b83 100644
--- a/tools/testing/selftests/bpf/progs/tcp_rtt.c
+++ b/tools/testing/selftests/bpf/progs/tcp_rtt.c
@@ -13,13 +13,12 @@ struct tcp_rtt_storage {
__u32 icsk_retransmits;
};
-struct bpf_map_def SEC("maps") socket_storage_map = {
- .type = BPF_MAP_TYPE_SK_STORAGE,
- .key_size = sizeof(int),
- .value_size = sizeof(struct tcp_rtt_storage),
- .map_flags = BPF_F_NO_PREALLOC,
-};
-BPF_ANNOTATE_KV_PAIR(socket_storage_map, int, struct tcp_rtt_storage);
+struct {
+ __uint(type, BPF_MAP_TYPE_SK_STORAGE);
+ __uint(map_flags, BPF_F_NO_PREALLOC);
+ __type(key, int);
+ __type(value, struct tcp_rtt_storage);
+} socket_storage_map SEC(".maps");
SEC("sockops")
int _sockops(struct bpf_sock_ops *ctx)
diff --git a/tools/testing/selftests/bpf/progs/test_attach_probe.c b/tools/testing/selftests/bpf/progs/test_attach_probe.c
index 63a8dfef893b..534621e38906 100644
--- a/tools/testing/selftests/bpf/progs/test_attach_probe.c
+++ b/tools/testing/selftests/bpf/progs/test_attach_probe.c
@@ -49,4 +49,3 @@ int handle_uprobe_return(struct pt_regs *ctx)
}
char _license[] SEC("license") = "GPL";
-__u32 _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/test_btf_haskv.c b/tools/testing/selftests/bpf/progs/test_btf_haskv.c
index e5c79fe0ffdb..62ad7e22105e 100644
--- a/tools/testing/selftests/bpf/progs/test_btf_haskv.c
+++ b/tools/testing/selftests/bpf/progs/test_btf_haskv.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2018 Facebook */
#include <linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
int _version SEC("version") = 1;
@@ -25,7 +26,7 @@ struct dummy_tracepoint_args {
};
__attribute__((noinline))
-static int test_long_fname_2(struct dummy_tracepoint_args *arg)
+int test_long_fname_2(struct dummy_tracepoint_args *arg)
{
struct ipv_counts *counts;
int key = 0;
@@ -43,7 +44,7 @@ static int test_long_fname_2(struct dummy_tracepoint_args *arg)
}
__attribute__((noinline))
-static int test_long_fname_1(struct dummy_tracepoint_args *arg)
+int test_long_fname_1(struct dummy_tracepoint_args *arg)
{
return test_long_fname_2(arg);
}
diff --git a/tools/testing/selftests/bpf/progs/test_btf_newkv.c b/tools/testing/selftests/bpf/progs/test_btf_newkv.c
index 5ee3622ddebb..fb8d91a1dbe0 100644
--- a/tools/testing/selftests/bpf/progs/test_btf_newkv.c
+++ b/tools/testing/selftests/bpf/progs/test_btf_newkv.c
@@ -2,6 +2,7 @@
/* Copyright (c) 2018 Facebook */
#include <linux/bpf.h>
#include "bpf_helpers.h"
+#include "bpf_legacy.h"
int _version SEC("version") = 1;
@@ -33,7 +34,7 @@ struct dummy_tracepoint_args {
};
__attribute__((noinline))
-static int test_long_fname_2(struct dummy_tracepoint_args *arg)
+int test_long_fname_2(struct dummy_tracepoint_args *arg)
{
struct ipv_counts *counts;
int key = 0;
@@ -56,7 +57,7 @@ static int test_long_fname_2(struct dummy_tracepoint_args *arg)
}
__attribute__((noinline))
-static int test_long_fname_1(struct dummy_tracepoint_args *arg)
+int test_long_fname_1(struct dummy_tracepoint_args *arg)
{
return test_long_fname_2(arg);
}
diff --git a/tools/testing/selftests/bpf/progs/test_btf_nokv.c b/tools/testing/selftests/bpf/progs/test_btf_nokv.c
index 434188c37774..3f4422044759 100644
--- a/tools/testing/selftests/bpf/progs/test_btf_nokv.c
+++ b/tools/testing/selftests/bpf/progs/test_btf_nokv.c
@@ -23,7 +23,7 @@ struct dummy_tracepoint_args {
};
__attribute__((noinline))
-static int test_long_fname_2(struct dummy_tracepoint_args *arg)
+int test_long_fname_2(struct dummy_tracepoint_args *arg)
{
struct ipv_counts *counts;
int key = 0;
@@ -41,7 +41,7 @@ static int test_long_fname_2(struct dummy_tracepoint_args *arg)
}
__attribute__((noinline))
-static int test_long_fname_1(struct dummy_tracepoint_args *arg)
+int test_long_fname_1(struct dummy_tracepoint_args *arg)
{
return test_long_fname_2(arg);
}
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c b/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c
index bf67f0fdf743..89951b684282 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_arrays_output {
int a2;
@@ -31,6 +32,8 @@ struct core_reloc_arrays {
struct core_reloc_arrays_substruct d[1][2];
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_arrays(void *ctx)
{
@@ -38,16 +41,16 @@ int test_core_arrays(void *ctx)
struct core_reloc_arrays_output *out = (void *)&data.out;
/* in->a[2] */
- if (BPF_CORE_READ(&out->a2, &in->a[2]))
+ if (CORE_READ(&out->a2, &in->a[2]))
return 1;
/* in->b[1][2][3] */
- if (BPF_CORE_READ(&out->b123, &in->b[1][2][3]))
+ if (CORE_READ(&out->b123, &in->b[1][2][3]))
return 1;
/* in->c[1].c */
- if (BPF_CORE_READ(&out->c1c, &in->c[1].c))
+ if (CORE_READ(&out->c1c, &in->c[1].c))
return 1;
/* in->d[0][0].d */
- if (BPF_CORE_READ(&out->d00d, &in->d[0][0].d))
+ if (CORE_READ(&out->d00d, &in->d[0][0].d))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_direct.c b/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_direct.c
new file mode 100644
index 000000000000..edc0f7c9e56d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_direct.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include "bpf_helpers.h"
+#include "bpf_core_read.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ char in[256];
+ char out[256];
+} data = {};
+
+struct core_reloc_bitfields {
+ /* unsigned bitfields */
+ uint8_t ub1: 1;
+ uint8_t ub2: 2;
+ uint32_t ub7: 7;
+ /* signed bitfields */
+ int8_t sb4: 4;
+ int32_t sb20: 20;
+ /* non-bitfields */
+ uint32_t u32;
+ int32_t s32;
+};
+
+/* bitfield read results, all as plain integers */
+struct core_reloc_bitfields_output {
+ int64_t ub1;
+ int64_t ub2;
+ int64_t ub7;
+ int64_t sb4;
+ int64_t sb20;
+ int64_t u32;
+ int64_t s32;
+};
+
+struct pt_regs;
+
+struct trace_sys_enter {
+ struct pt_regs *regs;
+ long id;
+};
+
+SEC("tp_btf/sys_enter")
+int test_core_bitfields_direct(void *ctx)
+{
+ struct core_reloc_bitfields *in = (void *)&data.in;
+ struct core_reloc_bitfields_output *out = (void *)&data.out;
+
+ out->ub1 = BPF_CORE_READ_BITFIELD(in, ub1);
+ out->ub2 = BPF_CORE_READ_BITFIELD(in, ub2);
+ out->ub7 = BPF_CORE_READ_BITFIELD(in, ub7);
+ out->sb4 = BPF_CORE_READ_BITFIELD(in, sb4);
+ out->sb20 = BPF_CORE_READ_BITFIELD(in, sb20);
+ out->u32 = BPF_CORE_READ_BITFIELD(in, u32);
+ out->s32 = BPF_CORE_READ_BITFIELD(in, s32);
+
+ return 0;
+}
+
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c b/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c
new file mode 100644
index 000000000000..6c20e433558b
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_bitfields_probed.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include "bpf_helpers.h"
+#include "bpf_core_read.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ char in[256];
+ char out[256];
+} data = {};
+
+struct core_reloc_bitfields {
+ /* unsigned bitfields */
+ uint8_t ub1: 1;
+ uint8_t ub2: 2;
+ uint32_t ub7: 7;
+ /* signed bitfields */
+ int8_t sb4: 4;
+ int32_t sb20: 20;
+ /* non-bitfields */
+ uint32_t u32;
+ int32_t s32;
+};
+
+/* bitfield read results, all as plain integers */
+struct core_reloc_bitfields_output {
+ int64_t ub1;
+ int64_t ub2;
+ int64_t ub7;
+ int64_t sb4;
+ int64_t sb20;
+ int64_t u32;
+ int64_t s32;
+};
+
+SEC("raw_tracepoint/sys_enter")
+int test_core_bitfields(void *ctx)
+{
+ struct core_reloc_bitfields *in = (void *)&data.in;
+ struct core_reloc_bitfields_output *out = (void *)&data.out;
+ uint64_t res;
+
+ out->ub1 = BPF_CORE_READ_BITFIELD_PROBED(in, ub1);
+ out->ub2 = BPF_CORE_READ_BITFIELD_PROBED(in, ub2);
+ out->ub7 = BPF_CORE_READ_BITFIELD_PROBED(in, ub7);
+ out->sb4 = BPF_CORE_READ_BITFIELD_PROBED(in, sb4);
+ out->sb20 = BPF_CORE_READ_BITFIELD_PROBED(in, sb20);
+ out->u32 = BPF_CORE_READ_BITFIELD_PROBED(in, u32);
+ out->s32 = BPF_CORE_READ_BITFIELD_PROBED(in, s32);
+
+ return 0;
+}
+
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c b/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c
new file mode 100644
index 000000000000..1b7f0ae49cfb
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c
@@ -0,0 +1,79 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include "bpf_helpers.h"
+#include "bpf_core_read.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ char in[256];
+ char out[256];
+} data = {};
+
+struct core_reloc_existence_output {
+ int a_exists;
+ int a_value;
+ int b_exists;
+ int b_value;
+ int c_exists;
+ int c_value;
+ int arr_exists;
+ int arr_value;
+ int s_exists;
+ int s_value;
+};
+
+struct core_reloc_existence {
+ struct {
+ int x;
+ } s;
+ int arr[1];
+ int a;
+ struct {
+ int b;
+ };
+ int c;
+};
+
+SEC("raw_tracepoint/sys_enter")
+int test_core_existence(void *ctx)
+{
+ struct core_reloc_existence *in = (void *)&data.in;
+ struct core_reloc_existence_output *out = (void *)&data.out;
+
+ out->a_exists = bpf_core_field_exists(in->a);
+ if (bpf_core_field_exists(in->a))
+ out->a_value = BPF_CORE_READ(in, a);
+ else
+ out->a_value = 0xff000001u;
+
+ out->b_exists = bpf_core_field_exists(in->b);
+ if (bpf_core_field_exists(in->b))
+ out->b_value = BPF_CORE_READ(in, b);
+ else
+ out->b_value = 0xff000002u;
+
+ out->c_exists = bpf_core_field_exists(in->c);
+ if (bpf_core_field_exists(in->c))
+ out->c_value = BPF_CORE_READ(in, c);
+ else
+ out->c_value = 0xff000003u;
+
+ out->arr_exists = bpf_core_field_exists(in->arr);
+ if (bpf_core_field_exists(in->arr))
+ out->arr_value = BPF_CORE_READ(in, arr[0]);
+ else
+ out->arr_value = 0xff000004u;
+
+ out->s_exists = bpf_core_field_exists(in->s);
+ if (bpf_core_field_exists(in->s))
+ out->s_value = BPF_CORE_READ(in, s.x);
+ else
+ out->s_value = 0xff000005u;
+
+ return 0;
+}
+
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_flavors.c b/tools/testing/selftests/bpf/progs/test_core_reloc_flavors.c
index 9fda73e87972..b5dbeef540fd 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_flavors.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_flavors.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_flavors {
int a;
@@ -39,6 +40,8 @@ struct core_reloc_flavors___weird {
};
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_flavors(void *ctx)
{
@@ -48,13 +51,13 @@ int test_core_flavors(void *ctx)
struct core_reloc_flavors *out = (void *)&data.out;
/* read a using weird layout */
- if (BPF_CORE_READ(&out->a, &in_weird->a))
+ if (CORE_READ(&out->a, &in_weird->a))
return 1;
/* read b using reversed layout */
- if (BPF_CORE_READ(&out->b, &in_rev->b))
+ if (CORE_READ(&out->b, &in_rev->b))
return 1;
/* read c using original layout */
- if (BPF_CORE_READ(&out->c, &in_orig->c))
+ if (CORE_READ(&out->c, &in_orig->c))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c b/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c
index d99233c8008a..c78ab6d28a14 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_ints {
uint8_t u8_field;
@@ -23,20 +24,22 @@ struct core_reloc_ints {
int64_t s64_field;
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_ints(void *ctx)
{
struct core_reloc_ints *in = (void *)&data.in;
struct core_reloc_ints *out = (void *)&data.out;
- if (BPF_CORE_READ(&out->u8_field, &in->u8_field) ||
- BPF_CORE_READ(&out->s8_field, &in->s8_field) ||
- BPF_CORE_READ(&out->u16_field, &in->u16_field) ||
- BPF_CORE_READ(&out->s16_field, &in->s16_field) ||
- BPF_CORE_READ(&out->u32_field, &in->u32_field) ||
- BPF_CORE_READ(&out->s32_field, &in->s32_field) ||
- BPF_CORE_READ(&out->u64_field, &in->u64_field) ||
- BPF_CORE_READ(&out->s64_field, &in->s64_field))
+ if (CORE_READ(&out->u8_field, &in->u8_field) ||
+ CORE_READ(&out->s8_field, &in->s8_field) ||
+ CORE_READ(&out->u16_field, &in->u16_field) ||
+ CORE_READ(&out->s16_field, &in->s16_field) ||
+ CORE_READ(&out->u32_field, &in->u32_field) ||
+ CORE_READ(&out->s32_field, &in->s32_field) ||
+ CORE_READ(&out->u64_field, &in->u64_field) ||
+ CORE_READ(&out->s64_field, &in->s64_field))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
index 37e02aa3f0c8..270de441b60a 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c
@@ -4,32 +4,92 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+ uint64_t my_pid_tgid;
+} data = {};
+
+struct core_reloc_kernel_output {
+ int valid[10];
+ /* we have test_progs[-flavor], so cut flavor part */
+ char comm[sizeof("test_progs")];
+ int comm_len;
+};
struct task_struct {
int pid;
int tgid;
+ char comm[16];
+ struct task_struct *group_leader;
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_kernel(void *ctx)
{
struct task_struct *task = (void *)bpf_get_current_task();
+ struct core_reloc_kernel_output *out = (void *)&data.out;
uint64_t pid_tgid = bpf_get_current_pid_tgid();
+ uint32_t real_tgid = (uint32_t)pid_tgid;
int pid, tgid;
- if (BPF_CORE_READ(&pid, &task->pid) ||
- BPF_CORE_READ(&tgid, &task->tgid))
+ if (data.my_pid_tgid != pid_tgid)
+ return 0;
+
+ if (CORE_READ(&pid, &task->pid) ||
+ CORE_READ(&tgid, &task->tgid))
return 1;
/* validate pid + tgid matches */
- data.out[0] = (((uint64_t)pid << 32) | tgid) == pid_tgid;
+ out->valid[0] = (((uint64_t)pid << 32) | tgid) == pid_tgid;
+
+ /* test variadic BPF_CORE_READ macros */
+ out->valid[1] = BPF_CORE_READ(task,
+ tgid) == real_tgid;
+ out->valid[2] = BPF_CORE_READ(task,
+ group_leader,
+ tgid) == real_tgid;
+ out->valid[3] = BPF_CORE_READ(task,
+ group_leader, group_leader,
+ tgid) == real_tgid;
+ out->valid[4] = BPF_CORE_READ(task,
+ group_leader, group_leader, group_leader,
+ tgid) == real_tgid;
+ out->valid[5] = BPF_CORE_READ(task,
+ group_leader, group_leader, group_leader,
+ group_leader,
+ tgid) == real_tgid;
+ out->valid[6] = BPF_CORE_READ(task,
+ group_leader, group_leader, group_leader,
+ group_leader, group_leader,
+ tgid) == real_tgid;
+ out->valid[7] = BPF_CORE_READ(task,
+ group_leader, group_leader, group_leader,
+ group_leader, group_leader, group_leader,
+ tgid) == real_tgid;
+ out->valid[8] = BPF_CORE_READ(task,
+ group_leader, group_leader, group_leader,
+ group_leader, group_leader, group_leader,
+ group_leader,
+ tgid) == real_tgid;
+ out->valid[9] = BPF_CORE_READ(task,
+ group_leader, group_leader, group_leader,
+ group_leader, group_leader, group_leader,
+ group_leader, group_leader,
+ tgid) == real_tgid;
+
+ /* test BPF_CORE_READ_STR_INTO() returns correct code and contents */
+ out->comm_len = BPF_CORE_READ_STR_INTO(
+ &out->comm, task,
+ group_leader, group_leader, group_leader, group_leader,
+ group_leader, group_leader, group_leader, group_leader,
+ comm);
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_misc.c b/tools/testing/selftests/bpf/progs/test_core_reloc_misc.c
index c59984bd3e23..292a5c4ee76a 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_misc.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_misc.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_misc_output {
int a, b, c;
@@ -32,6 +33,8 @@ struct core_reloc_misc_extensible {
int b;
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_misc(void *ctx)
{
@@ -41,15 +44,15 @@ int test_core_misc(void *ctx)
struct core_reloc_misc_output *out = (void *)&data.out;
/* record two different relocations with the same accessor string */
- if (BPF_CORE_READ(&out->a, &in_a->a1) || /* accessor: 0:0 */
- BPF_CORE_READ(&out->b, &in_b->b1)) /* accessor: 0:0 */
+ if (CORE_READ(&out->a, &in_a->a1) || /* accessor: 0:0 */
+ CORE_READ(&out->b, &in_b->b1)) /* accessor: 0:0 */
return 1;
/* Validate relocations capture array-only accesses for structs with
* fixed header, but with potentially extendable tail. This will read
* first 4 bytes of 2nd element of in_ext array of potentially
* variably sized struct core_reloc_misc_extensible. */
- if (BPF_CORE_READ(&out->c, &in_ext[2])) /* accessor: 2 */
+ if (CORE_READ(&out->c, &in_ext[2])) /* accessor: 2 */
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_mods.c b/tools/testing/selftests/bpf/progs/test_core_reloc_mods.c
index f98b942c062b..0b28bfacc8fd 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_mods.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_mods.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_mods_output {
int a, b, c, d, e, f, g, h;
@@ -41,20 +42,22 @@ struct core_reloc_mods {
core_reloc_mods_substruct_t h;
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_mods(void *ctx)
{
struct core_reloc_mods *in = (void *)&data.in;
struct core_reloc_mods_output *out = (void *)&data.out;
- if (BPF_CORE_READ(&out->a, &in->a) ||
- BPF_CORE_READ(&out->b, &in->b) ||
- BPF_CORE_READ(&out->c, &in->c) ||
- BPF_CORE_READ(&out->d, &in->d) ||
- BPF_CORE_READ(&out->e, &in->e[2]) ||
- BPF_CORE_READ(&out->f, &in->f[1]) ||
- BPF_CORE_READ(&out->g, &in->g.x) ||
- BPF_CORE_READ(&out->h, &in->h.y))
+ if (CORE_READ(&out->a, &in->a) ||
+ CORE_READ(&out->b, &in->b) ||
+ CORE_READ(&out->c, &in->c) ||
+ CORE_READ(&out->d, &in->d) ||
+ CORE_READ(&out->e, &in->e[2]) ||
+ CORE_READ(&out->f, &in->f[1]) ||
+ CORE_READ(&out->g, &in->g.x) ||
+ CORE_READ(&out->h, &in->h.y))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_nesting.c b/tools/testing/selftests/bpf/progs/test_core_reloc_nesting.c
index 3ca30cec2b39..39279bf0c9db 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_nesting.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_nesting.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_nesting_substruct {
int a;
@@ -30,15 +31,17 @@ struct core_reloc_nesting {
} b;
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_nesting(void *ctx)
{
struct core_reloc_nesting *in = (void *)&data.in;
struct core_reloc_nesting *out = (void *)&data.out;
- if (BPF_CORE_READ(&out->a.a.a, &in->a.a.a))
+ if (CORE_READ(&out->a.a.a, &in->a.a.a))
return 1;
- if (BPF_CORE_READ(&out->b.b.b, &in->b.b.b))
+ if (CORE_READ(&out->b.b.b, &in->b.b.b))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_primitives.c b/tools/testing/selftests/bpf/progs/test_core_reloc_primitives.c
index add52f23ab35..ea57973cdd19 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_primitives.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_primitives.c
@@ -4,13 +4,14 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
enum core_reloc_primitives_enum {
A = 0,
@@ -25,17 +26,19 @@ struct core_reloc_primitives {
int (*f)(const char *);
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_primitives(void *ctx)
{
struct core_reloc_primitives *in = (void *)&data.in;
struct core_reloc_primitives *out = (void *)&data.out;
- if (BPF_CORE_READ(&out->a, &in->a) ||
- BPF_CORE_READ(&out->b, &in->b) ||
- BPF_CORE_READ(&out->c, &in->c) ||
- BPF_CORE_READ(&out->d, &in->d) ||
- BPF_CORE_READ(&out->f, &in->f))
+ if (CORE_READ(&out->a, &in->a) ||
+ CORE_READ(&out->b, &in->b) ||
+ CORE_READ(&out->c, &in->c) ||
+ CORE_READ(&out->d, &in->d) ||
+ CORE_READ(&out->f, &in->f))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_ptr_as_arr.c b/tools/testing/selftests/bpf/progs/test_core_reloc_ptr_as_arr.c
index 526b7ddc7ea1..d1eb59d4ea64 100644
--- a/tools/testing/selftests/bpf/progs/test_core_reloc_ptr_as_arr.c
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_ptr_as_arr.c
@@ -4,25 +4,28 @@
#include <linux/bpf.h>
#include <stdint.h>
#include "bpf_helpers.h"
+#include "bpf_core_read.h"
char _license[] SEC("license") = "GPL";
-static volatile struct data {
+struct {
char in[256];
char out[256];
-} data;
+} data = {};
struct core_reloc_ptr_as_arr {
int a;
};
+#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src)
+
SEC("raw_tracepoint/sys_enter")
int test_core_ptr_as_arr(void *ctx)
{
struct core_reloc_ptr_as_arr *in = (void *)&data.in;
struct core_reloc_ptr_as_arr *out = (void *)&data.out;
- if (BPF_CORE_READ(&out->a, &in[2].a))
+ if (CORE_READ(&out->a, &in[2].a))
return 1;
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_size.c b/tools/testing/selftests/bpf/progs/test_core_reloc_size.c
new file mode 100644
index 000000000000..9e091124d3bd
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_size.c
@@ -0,0 +1,51 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include "bpf_helpers.h"
+#include "bpf_core_read.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ char in[256];
+ char out[256];
+} data = {};
+
+struct core_reloc_size_output {
+ int int_sz;
+ int struct_sz;
+ int union_sz;
+ int arr_sz;
+ int arr_elem_sz;
+ int ptr_sz;
+ int enum_sz;
+};
+
+struct core_reloc_size {
+ int int_field;
+ struct { int x; } struct_field;
+ union { int x; } union_field;
+ int arr_field[4];
+ void *ptr_field;
+ enum { VALUE = 123 } enum_field;
+};
+
+SEC("raw_tracepoint/sys_enter")
+int test_core_size(void *ctx)
+{
+ struct core_reloc_size *in = (void *)&data.in;
+ struct core_reloc_size_output *out = (void *)&data.out;
+
+ out->int_sz = bpf_core_field_size(in->int_field);
+ out->struct_sz = bpf_core_field_size(in->struct_field);
+ out->union_sz = bpf_core_field_size(in->union_field);
+ out->arr_sz = bpf_core_field_size(in->arr_field);
+ out->arr_elem_sz = bpf_core_field_size(in->arr_field[0]);
+ out->ptr_sz = bpf_core_field_size(in->ptr_field);
+ out->enum_sz = bpf_core_field_size(in->enum_field);
+
+ return 0;
+}
+
diff --git a/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c b/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c
index f8ffa3f3d44b..6a4a8f57f174 100644
--- a/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c
+++ b/tools/testing/selftests/bpf/progs/test_get_stack_rawtp.c
@@ -47,12 +47,11 @@ struct {
* issue and avoid complicated C programming massaging.
* This is an acceptable workaround since there is one entry here.
*/
-typedef __u64 raw_stack_trace_t[2 * MAX_STACK_RAWTP];
struct {
__uint(type, BPF_MAP_TYPE_PERCPU_ARRAY);
__uint(max_entries, 1);
__type(key, __u32);
- __type(value, raw_stack_trace_t);
+ __type(value, __u64[2 * MAX_STACK_RAWTP]);
} rawdata_map SEC(".maps");
SEC("raw_tracepoint/sys_enter")
@@ -100,4 +99,3 @@ int bpf_prog1(void *ctx)
}
char _license[] SEC("license") = "GPL";
-__u32 _version SEC("version") = 1; /* ignored by tracepoints, required by libbpf.a */
diff --git a/tools/testing/selftests/bpf/progs/test_mmap.c b/tools/testing/selftests/bpf/progs/test_mmap.c
new file mode 100644
index 000000000000..0d2ec9fbcf61
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_mmap.c
@@ -0,0 +1,45 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include "bpf_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 512 * 4); /* at least 4 pages of data */
+ __uint(map_flags, BPF_F_MMAPABLE);
+ __type(key, __u32);
+ __type(value, __u64);
+} data_map SEC(".maps");
+
+static volatile __u64 in_val;
+static volatile __u64 out_val;
+
+SEC("raw_tracepoint/sys_enter")
+int test_mmap(void *ctx)
+{
+ int zero = 0, one = 1, two = 2, far = 1500;
+ __u64 val, *p;
+
+ out_val = in_val;
+
+ /* data_map[2] = in_val; */
+ bpf_map_update_elem(&data_map, &two, (const void *)&in_val, 0);
+
+ /* data_map[1] = data_map[0] * 2; */
+ p = bpf_map_lookup_elem(&data_map, &zero);
+ if (p) {
+ val = (*p) * 2;
+ bpf_map_update_elem(&data_map, &one, &val, 0);
+ }
+
+ /* data_map[far] = in_val * 3; */
+ val = in_val * 3;
+ bpf_map_update_elem(&data_map, &far, &val, 0);
+
+ return 0;
+}
+
diff --git a/tools/testing/selftests/bpf/progs/test_overhead.c b/tools/testing/selftests/bpf/progs/test_overhead.c
new file mode 100644
index 000000000000..96c0124a04ba
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_overhead.c
@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2019 Facebook */
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+#include "bpf_tracing.h"
+#include "bpf_trace_helpers.h"
+
+SEC("kprobe/__set_task_comm")
+int prog1(struct pt_regs *ctx)
+{
+ return 0;
+}
+
+SEC("kretprobe/__set_task_comm")
+int prog2(struct pt_regs *ctx)
+{
+ return 0;
+}
+
+SEC("raw_tp/task_rename")
+int prog3(struct bpf_raw_tracepoint_args *ctx)
+{
+ return 0;
+}
+
+struct task_struct;
+BPF_TRACE_3("fentry/__set_task_comm", prog4,
+ struct task_struct *, tsk, const char *, buf, __u8, exec)
+{
+ return 0;
+}
+
+BPF_TRACE_3("fexit/__set_task_comm", prog5,
+ struct task_struct *, tsk, const char *, buf, __u8, exec)
+{
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_perf_buffer.c b/tools/testing/selftests/bpf/progs/test_perf_buffer.c
index 876c27deb65a..07c09ca5546a 100644
--- a/tools/testing/selftests/bpf/progs/test_perf_buffer.c
+++ b/tools/testing/selftests/bpf/progs/test_perf_buffer.c
@@ -22,4 +22,3 @@ int handle_sys_nanosleep_entry(struct pt_regs *ctx)
}
char _license[] SEC("license") = "GPL";
-__u32 _version SEC("version") = 1;
diff --git a/tools/testing/selftests/bpf/progs/test_pinning.c b/tools/testing/selftests/bpf/progs/test_pinning.c
new file mode 100644
index 000000000000..f20e7e00373f
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_pinning.c
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+
+int _version SEC("version") = 1;
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u64);
+ __uint(pinning, LIBBPF_PIN_BY_NAME);
+} pinmap SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u64);
+} nopinmap SEC(".maps");
+
+struct {
+ __uint(type, BPF_MAP_TYPE_HASH);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u64);
+ __uint(pinning, LIBBPF_PIN_NONE);
+} nopinmap2 SEC(".maps");
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_pinning_invalid.c b/tools/testing/selftests/bpf/progs/test_pinning_invalid.c
new file mode 100644
index 000000000000..51b38abe7ba1
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_pinning_invalid.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+
+int _version SEC("version") = 1;
+
+struct {
+ __uint(type, BPF_MAP_TYPE_ARRAY);
+ __uint(max_entries, 1);
+ __type(key, __u32);
+ __type(value, __u64);
+ __uint(pinning, 2); /* invalid */
+} nopinmap3 SEC(".maps");
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_pkt_access.c b/tools/testing/selftests/bpf/progs/test_pkt_access.c
index 7cf42d14103f..3a7b4b607ed3 100644
--- a/tools/testing/selftests/bpf/progs/test_pkt_access.c
+++ b/tools/testing/selftests/bpf/progs/test_pkt_access.c
@@ -17,8 +17,38 @@
#define barrier() __asm__ __volatile__("": : :"memory")
int _version SEC("version") = 1;
-SEC("test1")
-int process(struct __sk_buff *skb)
+/* llvm will optimize both subprograms into exactly the same BPF assembly
+ *
+ * Disassembly of section .text:
+ *
+ * 0000000000000000 test_pkt_access_subprog1:
+ * ; return skb->len * 2;
+ * 0: 61 10 00 00 00 00 00 00 r0 = *(u32 *)(r1 + 0)
+ * 1: 64 00 00 00 01 00 00 00 w0 <<= 1
+ * 2: 95 00 00 00 00 00 00 00 exit
+ *
+ * 0000000000000018 test_pkt_access_subprog2:
+ * ; return skb->len * val;
+ * 3: 61 10 00 00 00 00 00 00 r0 = *(u32 *)(r1 + 0)
+ * 4: 64 00 00 00 01 00 00 00 w0 <<= 1
+ * 5: 95 00 00 00 00 00 00 00 exit
+ *
+ * Which makes it an interesting test for BTF-enabled verifier.
+ */
+static __attribute__ ((noinline))
+int test_pkt_access_subprog1(volatile struct __sk_buff *skb)
+{
+ return skb->len * 2;
+}
+
+static __attribute__ ((noinline))
+int test_pkt_access_subprog2(int val, volatile struct __sk_buff *skb)
+{
+ return skb->len * val;
+}
+
+SEC("classifier/test_pkt_access")
+int test_pkt_access(struct __sk_buff *skb)
{
void *data_end = (void *)(long)skb->data_end;
void *data = (void *)(long)skb->data;
@@ -48,6 +78,10 @@ int process(struct __sk_buff *skb)
tcp = (struct tcphdr *)((void *)(ip6h) + ihl_len);
}
+ if (test_pkt_access_subprog1(skb) != skb->len * 2)
+ return TC_ACT_SHOT;
+ if (test_pkt_access_subprog2(2, skb) != skb->len * 2)
+ return TC_ACT_SHOT;
if (tcp) {
if (((void *)(tcp) + 20) > data_end || proto != 6)
return TC_ACT_SHOT;
diff --git a/tools/testing/selftests/bpf/progs/test_probe_user.c b/tools/testing/selftests/bpf/progs/test_probe_user.c
new file mode 100644
index 000000000000..1871e2ece0c4
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_probe_user.c
@@ -0,0 +1,26 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/ptrace.h>
+#include <linux/bpf.h>
+
+#include <netinet/in.h>
+
+#include "bpf_helpers.h"
+#include "bpf_tracing.h"
+
+static struct sockaddr_in old;
+
+SEC("kprobe/__sys_connect")
+int handle_sys_connect(struct pt_regs *ctx)
+{
+ void *ptr = (void *)PT_REGS_PARM2(ctx);
+ struct sockaddr_in new;
+
+ bpf_probe_read_user(&old, sizeof(old), ptr);
+ __builtin_memset(&new, 0xab, sizeof(new));
+ bpf_probe_write_user(ptr, &new, sizeof(new));
+
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/test_queue_stack_map.h b/tools/testing/selftests/bpf/progs/test_queue_stack_map.h
index 0e014d3b2b36..0e014d3b2b36 100644
--- a/tools/testing/selftests/bpf/test_queue_stack_map.h
+++ b/tools/testing/selftests/bpf/progs/test_queue_stack_map.h
diff --git a/tools/testing/selftests/bpf/progs/test_rdonly_maps.c b/tools/testing/selftests/bpf/progs/test_rdonly_maps.c
new file mode 100644
index 000000000000..52d94e8b214d
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_rdonly_maps.c
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/ptrace.h>
+#include <linux/bpf.h>
+#include "bpf_helpers.h"
+
+static volatile const struct {
+ unsigned a[4];
+ /*
+ * if the struct's size is multiple of 16, compiler will put it into
+ * .rodata.cst16 section, which is not recognized by libbpf; work
+ * around this by ensuring we don't have 16-aligned struct
+ */
+ char _y;
+} rdonly_values = { .a = {2, 3, 4, 5} };
+
+static volatile struct {
+ unsigned did_run;
+ unsigned iters;
+ unsigned sum;
+} res;
+
+SEC("raw_tracepoint/sys_enter:skip_loop")
+int skip_loop(struct pt_regs *ctx)
+{
+ /* prevent compiler to optimize everything out */
+ unsigned * volatile p = (void *)&rdonly_values.a;
+ unsigned iters = 0, sum = 0;
+
+ /* we should never enter this loop */
+ while (*p & 1) {
+ iters++;
+ sum += *p;
+ p++;
+ }
+ res.did_run = 1;
+ res.iters = iters;
+ res.sum = sum;
+ return 0;
+}
+
+SEC("raw_tracepoint/sys_enter:part_loop")
+int part_loop(struct pt_regs *ctx)
+{
+ /* prevent compiler to optimize everything out */
+ unsigned * volatile p = (void *)&rdonly_values.a;
+ unsigned iters = 0, sum = 0;
+
+ /* validate verifier can derive loop termination */
+ while (*p < 5) {
+ iters++;
+ sum += *p;
+ p++;
+ }
+ res.did_run = 1;
+ res.iters = iters;
+ res.sum = sum;
+ return 0;
+}
+
+SEC("raw_tracepoint/sys_enter:full_loop")
+int full_loop(struct pt_regs *ctx)
+{
+ /* prevent compiler to optimize everything out */
+ unsigned * volatile p = (void *)&rdonly_values.a;
+ int i = sizeof(rdonly_values.a) / sizeof(rdonly_values.a[0]);
+ unsigned iters = 0, sum = 0;
+
+ /* validate verifier can allow full loop as well */
+ while (i > 0 ) {
+ iters++;
+ sum += *p;
+ p++;
+ i--;
+ }
+ res.did_run = 1;
+ res.iters = iters;
+ res.sum = sum;
+ return 0;
+}
+
+char _license[] SEC("license") = "GPL";
diff --git a/tools/testing/selftests/bpf/progs/test_seg6_loop.c b/tools/testing/selftests/bpf/progs/test_seg6_loop.c
index c4d104428643..69880c1e7700 100644
--- a/tools/testing/selftests/bpf/progs/test_seg6_loop.c
+++ b/tools/testing/selftests/bpf/progs/test_seg6_loop.c
@@ -132,8 +132,10 @@ static __always_inline int is_valid_tlv_boundary(struct __sk_buff *skb,
*pad_off = 0;
// we can only go as far as ~10 TLVs due to the BPF max stack size
+ // workaround: define induction variable "i" as "long" instead
+ // of "int" to prevent alu32 sub-register spilling.
#pragma clang loop unroll(disable)
- for (int i = 0; i < 100; i++) {
+ for (long i = 0; i < 100; i++) {
struct sr6_tlv_t tlv;
if (cur_off == *tlv_off)
diff --git a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
index e21cd736c196..cb49ccb707d1 100644
--- a/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_sk_lookup_kern.c
@@ -53,7 +53,7 @@ static struct bpf_sock_tuple *get_tuple(void *data, __u64 nh_off,
return result;
}
-SEC("sk_lookup_success")
+SEC("classifier/sk_lookup_success")
int bpf_sk_lookup_test0(struct __sk_buff *skb)
{
void *data_end = (void *)(long)skb->data_end;
@@ -78,7 +78,7 @@ int bpf_sk_lookup_test0(struct __sk_buff *skb)
return sk ? TC_ACT_OK : TC_ACT_UNSPEC;
}
-SEC("sk_lookup_success_simple")
+SEC("classifier/sk_lookup_success_simple")
int bpf_sk_lookup_test1(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -90,7 +90,7 @@ int bpf_sk_lookup_test1(struct __sk_buff *skb)
return 0;
}
-SEC("fail_use_after_free")
+SEC("classifier/fail_use_after_free")
int bpf_sk_lookup_uaf(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -105,7 +105,7 @@ int bpf_sk_lookup_uaf(struct __sk_buff *skb)
return family;
}
-SEC("fail_modify_sk_pointer")
+SEC("classifier/fail_modify_sk_pointer")
int bpf_sk_lookup_modptr(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -120,7 +120,7 @@ int bpf_sk_lookup_modptr(struct __sk_buff *skb)
return 0;
}
-SEC("fail_modify_sk_or_null_pointer")
+SEC("classifier/fail_modify_sk_or_null_pointer")
int bpf_sk_lookup_modptr_or_null(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -134,7 +134,7 @@ int bpf_sk_lookup_modptr_or_null(struct __sk_buff *skb)
return 0;
}
-SEC("fail_no_release")
+SEC("classifier/fail_no_release")
int bpf_sk_lookup_test2(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -143,7 +143,7 @@ int bpf_sk_lookup_test2(struct __sk_buff *skb)
return 0;
}
-SEC("fail_release_twice")
+SEC("classifier/fail_release_twice")
int bpf_sk_lookup_test3(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -155,7 +155,7 @@ int bpf_sk_lookup_test3(struct __sk_buff *skb)
return 0;
}
-SEC("fail_release_unchecked")
+SEC("classifier/fail_release_unchecked")
int bpf_sk_lookup_test4(struct __sk_buff *skb)
{
struct bpf_sock_tuple tuple = {};
@@ -172,7 +172,7 @@ void lookup_no_release(struct __sk_buff *skb)
bpf_sk_lookup_tcp(skb, &tuple, sizeof(tuple), BPF_F_CURRENT_NETNS, 0);
}
-SEC("fail_no_release_subcall")
+SEC("classifier/fail_no_release_subcall")
int bpf_sk_lookup_test5(struct __sk_buff *skb)
{
lookup_no_release(skb);
diff --git a/tools/testing/selftests/bpf/progs/test_skb_ctx.c b/tools/testing/selftests/bpf/progs/test_skb_ctx.c
index 7a80960d7df1..2a9f4c736ebc 100644
--- a/tools/testing/selftests/bpf/progs/test_skb_ctx.c
+++ b/tools/testing/selftests/bpf/progs/test_skb_ctx.c
@@ -16,6 +16,7 @@ int process(struct __sk_buff *skb)
skb->cb[i]++;
}
skb->priority++;
+ skb->tstamp++;
return 0;
}
diff --git a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
index fa0be3e10a10..3b7e1dca8829 100644
--- a/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
+++ b/tools/testing/selftests/bpf/progs/test_stacktrace_map.c
@@ -74,4 +74,3 @@ int oncpu(struct sched_switch_args *ctx)
}
char _license[] SEC("license") = "GPL";
-__u32 _version SEC("version") = 1; /* ignored by tracepoints, required by libbpf.a */
diff --git a/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c b/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
index 608a06871572..d22e438198cf 100644
--- a/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
+++ b/tools/testing/selftests/bpf/progs/test_sysctl_loop1.c
@@ -44,7 +44,10 @@ int sysctl_tcp_mem(struct bpf_sysctl *ctx)
unsigned long tcp_mem[TCP_MEM_LOOPS] = {};
char value[MAX_VALUE_STR_LEN];
unsigned char i, off = 0;
- int ret;
+ /* a workaround to prevent compiler from generating
+ * codes verifier cannot handle yet.
+ */
+ volatile int ret;
if (ctx->write)
return 0;
diff --git a/tools/testing/selftests/bpf/progs/test_tcp_estats.c b/tools/testing/selftests/bpf/progs/test_tcp_estats.c
index c8c595da38d4..87b7d934ce73 100644
--- a/tools/testing/selftests/bpf/progs/test_tcp_estats.c
+++ b/tools/testing/selftests/bpf/progs/test_tcp_estats.c
@@ -38,7 +38,7 @@
#include <sys/socket.h>
#include "bpf_helpers.h"
-#define _(P) ({typeof(P) val = 0; bpf_probe_read(&val, sizeof(val), &P); val;})
+#define _(P) ({typeof(P) val = 0; bpf_probe_read_kernel(&val, sizeof(val), &P); val;})
#define TCP_ESTATS_MAGIC 0xBAADBEEF
/* This test case needs "sock" and "pt_regs" data structure.
diff --git a/tools/testing/selftests/bpf/test_bpftool_build.sh b/tools/testing/selftests/bpf/test_bpftool_build.sh
index 4ba5a34bff56..ac349a5cea7e 100755
--- a/tools/testing/selftests/bpf/test_bpftool_build.sh
+++ b/tools/testing/selftests/bpf/test_bpftool_build.sh
@@ -1,18 +1,6 @@
#!/bin/bash
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-ERROR=0
-TMPDIR=
-
-# If one build fails, continue but return non-0 on exit.
-return_value() {
- if [ -d "$TMPDIR" ] ; then
- rm -rf -- $TMPDIR
- fi
- exit $ERROR
-}
-trap return_value EXIT
-
case $1 in
-h|--help)
echo -e "$0 [-j <n>]"
@@ -20,7 +8,7 @@ case $1 in
echo -e ""
echo -e "\tOptions:"
echo -e "\t\t-j <n>:\tPass -j flag to 'make'."
- exit
+ exit 0
;;
esac
@@ -32,6 +20,22 @@ SCRIPT_REL_PATH=$(realpath --relative-to=$PWD $0)
SCRIPT_REL_DIR=$(dirname $SCRIPT_REL_PATH)
KDIR_ROOT_DIR=$(realpath $PWD/$SCRIPT_REL_DIR/../../../../)
cd $KDIR_ROOT_DIR
+if [ ! -e tools/bpf/bpftool/Makefile ]; then
+ echo -e "skip: bpftool files not found!\n"
+ exit 0
+fi
+
+ERROR=0
+TMPDIR=
+
+# If one build fails, continue but return non-0 on exit.
+return_value() {
+ if [ -d "$TMPDIR" ] ; then
+ rm -rf -- $TMPDIR
+ fi
+ exit $ERROR
+}
+trap return_value EXIT
check() {
local dir=$(realpath $1)
diff --git a/tools/testing/selftests/bpf/test_flow_dissector.sh b/tools/testing/selftests/bpf/test_flow_dissector.sh
index e2d06191bd35..a8485ae103d1 100755
--- a/tools/testing/selftests/bpf/test_flow_dissector.sh
+++ b/tools/testing/selftests/bpf/test_flow_dissector.sh
@@ -18,19 +18,55 @@ fi
# this is the case and run it with in_netns.sh if it is being run in the root
# namespace.
if [[ -z $(ip netns identify $$) ]]; then
+ err=0
+ if bpftool="$(which bpftool)"; then
+ echo "Testing global flow dissector..."
+
+ $bpftool prog loadall ./bpf_flow.o /sys/fs/bpf/flow \
+ type flow_dissector
+
+ if ! unshare --net $bpftool prog attach pinned \
+ /sys/fs/bpf/flow/flow_dissector flow_dissector; then
+ echo "Unexpected unsuccessful attach in namespace" >&2
+ err=1
+ fi
+
+ $bpftool prog attach pinned /sys/fs/bpf/flow/flow_dissector \
+ flow_dissector
+
+ if unshare --net $bpftool prog attach pinned \
+ /sys/fs/bpf/flow/flow_dissector flow_dissector; then
+ echo "Unexpected successful attach in namespace" >&2
+ err=1
+ fi
+
+ if ! $bpftool prog detach pinned \
+ /sys/fs/bpf/flow/flow_dissector flow_dissector; then
+ echo "Failed to detach flow dissector" >&2
+ err=1
+ fi
+
+ rm -rf /sys/fs/bpf/flow
+ else
+ echo "Skipping root flow dissector test, bpftool not found" >&2
+ fi
+
+ # Run the rest of the tests in a net namespace.
../net/in_netns.sh "$0" "$@"
- exit $?
-fi
+ err=$(( $err + $? ))
-# Determine selftest success via shell exit code
-exit_handler()
-{
- if (( $? == 0 )); then
+ if (( $err == 0 )); then
echo "selftests: $TESTNAME [PASS]";
else
echo "selftests: $TESTNAME [FAILED]";
fi
+ exit $err
+fi
+
+# Determine selftest success via shell exit code
+exit_handler()
+{
set +e
# Cleanup
diff --git a/tools/testing/selftests/bpf/test_libbpf.sh b/tools/testing/selftests/bpf/test_libbpf.sh
deleted file mode 100755
index 2989b2e2d856..000000000000
--- a/tools/testing/selftests/bpf/test_libbpf.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0
-
-export TESTNAME=test_libbpf
-
-# Determine selftest success via shell exit code
-exit_handler()
-{
- if [ $? -eq 0 ]; then
- echo "selftests: $TESTNAME [PASS]";
- else
- echo "$TESTNAME: failed at file $LAST_LOADED" 1>&2
- echo "selftests: $TESTNAME [FAILED]";
- fi
-}
-
-libbpf_open_file()
-{
- LAST_LOADED=$1
- if [ -n "$VERBOSE" ]; then
- ./test_libbpf_open $1
- else
- ./test_libbpf_open --quiet $1
- fi
-}
-
-# Exit script immediately (well catched by trap handler) if any
-# program/thing exits with a non-zero status.
-set -e
-
-# (Use 'trap -l' to list meaning of numbers)
-trap exit_handler 0 2 3 6 9
-
-libbpf_open_file test_l4lb.o
-
-# Load a program with BPF-to-BPF calls
-libbpf_open_file test_l4lb_noinline.o
-
-# Load a program compiled without the "-target bpf" flag
-libbpf_open_file test_xdp.o
-
-# Success
-exit 0
diff --git a/tools/testing/selftests/bpf/test_libbpf_open.c b/tools/testing/selftests/bpf/test_libbpf_open.c
deleted file mode 100644
index 9e9db202d218..000000000000
--- a/tools/testing/selftests/bpf/test_libbpf_open.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0
- * Copyright (c) 2018 Jesper Dangaard Brouer, Red Hat Inc.
- */
-static const char *__doc__ =
- "Libbpf test program for loading BPF ELF object files";
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdarg.h>
-#include <bpf/libbpf.h>
-#include <getopt.h>
-
-#include "bpf_rlimit.h"
-
-static const struct option long_options[] = {
- {"help", no_argument, NULL, 'h' },
- {"debug", no_argument, NULL, 'D' },
- {"quiet", no_argument, NULL, 'q' },
- {0, 0, NULL, 0 }
-};
-
-static void usage(char *argv[])
-{
- int i;
-
- printf("\nDOCUMENTATION:\n%s\n\n", __doc__);
- printf(" Usage: %s (options-see-below) BPF_FILE\n", argv[0]);
- printf(" Listing options:\n");
- for (i = 0; long_options[i].name != 0; i++) {
- printf(" --%-12s", long_options[i].name);
- printf(" short-option: -%c",
- long_options[i].val);
- printf("\n");
- }
- printf("\n");
-}
-
-static bool debug = 0;
-static int libbpf_debug_print(enum libbpf_print_level level,
- const char *fmt, va_list args)
-{
- if (level == LIBBPF_DEBUG && !debug)
- return 0;
-
- fprintf(stderr, "[%d] ", level);
- return vfprintf(stderr, fmt, args);
-}
-
-#define EXIT_FAIL_LIBBPF EXIT_FAILURE
-#define EXIT_FAIL_OPTION 2
-
-int test_walk_progs(struct bpf_object *obj, bool verbose)
-{
- struct bpf_program *prog;
- int cnt = 0;
-
- bpf_object__for_each_program(prog, obj) {
- cnt++;
- if (verbose)
- printf("Prog (count:%d) section_name: %s\n", cnt,
- bpf_program__title(prog, false));
- }
- return 0;
-}
-
-int test_walk_maps(struct bpf_object *obj, bool verbose)
-{
- struct bpf_map *map;
- int cnt = 0;
-
- bpf_object__for_each_map(map, obj) {
- cnt++;
- if (verbose)
- printf("Map (count:%d) name: %s\n", cnt,
- bpf_map__name(map));
- }
- return 0;
-}
-
-int test_open_file(char *filename, bool verbose)
-{
- struct bpf_object *bpfobj = NULL;
- long err;
-
- if (verbose)
- printf("Open BPF ELF-file with libbpf: %s\n", filename);
-
- /* Load BPF ELF object file and check for errors */
- bpfobj = bpf_object__open(filename);
- err = libbpf_get_error(bpfobj);
- if (err) {
- char err_buf[128];
- libbpf_strerror(err, err_buf, sizeof(err_buf));
- if (verbose)
- printf("Unable to load eBPF objects in file '%s': %s\n",
- filename, err_buf);
- return EXIT_FAIL_LIBBPF;
- }
- test_walk_progs(bpfobj, verbose);
- test_walk_maps(bpfobj, verbose);
-
- if (verbose)
- printf("Close BPF ELF-file with libbpf: %s\n",
- bpf_object__name(bpfobj));
- bpf_object__close(bpfobj);
-
- return 0;
-}
-
-int main(int argc, char **argv)
-{
- char filename[1024] = { 0 };
- bool verbose = 1;
- int longindex = 0;
- int opt;
-
- libbpf_set_print(libbpf_debug_print);
-
- /* Parse commands line args */
- while ((opt = getopt_long(argc, argv, "hDq",
- long_options, &longindex)) != -1) {
- switch (opt) {
- case 'D':
- debug = 1;
- break;
- case 'q': /* Use in scripting mode */
- verbose = 0;
- break;
- case 'h':
- default:
- usage(argv);
- return EXIT_FAIL_OPTION;
- }
- }
- if (optind >= argc) {
- usage(argv);
- printf("ERROR: Expected BPF_FILE argument after options\n");
- return EXIT_FAIL_OPTION;
- }
- snprintf(filename, sizeof(filename), "%s", argv[optind]);
-
- return test_open_file(filename, verbose);
-}
diff --git a/tools/testing/selftests/bpf/test_maps.c b/tools/testing/selftests/bpf/test_maps.c
index e1f1becda529..02eae1e864c2 100644
--- a/tools/testing/selftests/bpf/test_maps.c
+++ b/tools/testing/selftests/bpf/test_maps.c
@@ -1142,7 +1142,6 @@ out_sockmap:
#define MAPINMAP_PROG "./test_map_in_map.o"
static void test_map_in_map(void)
{
- struct bpf_program *prog;
struct bpf_object *obj;
struct bpf_map *map;
int mim_fd, fd, err;
@@ -1179,9 +1178,6 @@ static void test_map_in_map(void)
goto out_map_in_map;
}
- bpf_object__for_each_program(prog, obj) {
- bpf_program__set_xdp(prog);
- }
bpf_object__load(obj);
map = bpf_object__find_map_by_name(obj, "mim_array");
@@ -1717,9 +1713,9 @@ static void run_all_tests(void)
test_map_in_map();
}
-#define DECLARE
+#define DEFINE_TEST(name) extern void test_##name(void);
#include <map_tests/tests.h>
-#undef DECLARE
+#undef DEFINE_TEST
int main(void)
{
@@ -1731,9 +1727,9 @@ int main(void)
map_flags = BPF_F_NO_PREALLOC;
run_all_tests();
-#define CALL
+#define DEFINE_TEST(name) test_##name();
#include <map_tests/tests.h>
-#undef CALL
+#undef DEFINE_TEST
printf("test_maps: OK, %d SKIPPED\n", skips);
return 0;
diff --git a/tools/testing/selftests/bpf/test_offload.py b/tools/testing/selftests/bpf/test_offload.py
index 1afa22c88e42..8294ae3ffb3c 100755
--- a/tools/testing/selftests/bpf/test_offload.py
+++ b/tools/testing/selftests/bpf/test_offload.py
@@ -335,13 +335,22 @@ class NetdevSimDev:
"""
Class for netdevsim bus device and its attributes.
"""
+ @staticmethod
+ def ctrl_write(path, val):
+ fullpath = os.path.join("/sys/bus/netdevsim/", path)
+ try:
+ with open(fullpath, "w") as f:
+ f.write(val)
+ except OSError as e:
+ log("WRITE %s: %r" % (fullpath, val), -e.errno)
+ raise e
+ log("WRITE %s: %r" % (fullpath, val), 0)
def __init__(self, port_count=1):
addr = 0
while True:
try:
- with open("/sys/bus/netdevsim/new_device", "w") as f:
- f.write("%u %u" % (addr, port_count))
+ self.ctrl_write("new_device", "%u %u" % (addr, port_count))
except OSError as e:
if e.errno == errno.ENOSPC:
addr += 1
@@ -403,14 +412,13 @@ class NetdevSimDev:
return progs
def remove(self):
- with open("/sys/bus/netdevsim/del_device", "w") as f:
- f.write("%u" % self.addr)
+ self.ctrl_write("del_device", "%u" % (self.addr, ))
devs.remove(self)
def remove_nsim(self, nsim):
self.nsims.remove(nsim)
- with open("/sys/bus/netdevsim/devices/netdevsim%u/del_port" % self.addr ,"w") as f:
- f.write("%u" % nsim.port_index)
+ self.ctrl_write("devices/netdevsim%u/del_port" % (self.addr, ),
+ "%u" % (nsim.port_index, ))
class NetdevSim:
"""
diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c
index af75a1c7a458..7fa7d08a8104 100644
--- a/tools/testing/selftests/bpf/test_progs.c
+++ b/tools/testing/selftests/bpf/test_progs.c
@@ -20,7 +20,7 @@ struct prog_test_def {
bool tested;
bool need_cgroup_cleanup;
- const char *subtest_name;
+ char *subtest_name;
int subtest_num;
/* store counts before subtest started */
@@ -45,7 +45,7 @@ static void dump_test_log(const struct prog_test_def *test, bool failed)
fflush(stdout); /* exports env.log_buf & env.log_cnt */
- if (env.verbose || test->force_log || failed) {
+ if (env.verbosity > VERBOSE_NONE || test->force_log || failed) {
if (env.log_cnt) {
env.log_buf[env.log_cnt] = '\0';
fprintf(env.stdout, "%s", env.log_buf);
@@ -81,16 +81,17 @@ void test__end_subtest()
fprintf(env.stdout, "#%d/%d %s:%s\n",
test->test_num, test->subtest_num,
test->subtest_name, sub_error_cnt ? "FAIL" : "OK");
+
+ free(test->subtest_name);
+ test->subtest_name = NULL;
}
bool test__start_subtest(const char *name)
{
struct prog_test_def *test = env.test;
- if (test->subtest_name) {
+ if (test->subtest_name)
test__end_subtest();
- test->subtest_name = NULL;
- }
test->subtest_num++;
@@ -104,7 +105,13 @@ bool test__start_subtest(const char *name)
if (!should_run(&env.subtest_selector, test->subtest_num, name))
return false;
- test->subtest_name = name;
+ test->subtest_name = strdup(name);
+ if (!test->subtest_name) {
+ fprintf(env.stderr,
+ "Subtest #%d: failed to copy subtest name!\n",
+ test->subtest_num);
+ return false;
+ }
env.test->old_error_cnt = env.test->error_cnt;
return true;
@@ -306,7 +313,7 @@ void *spin_lock_thread(void *arg)
}
/* extern declarations for test funcs */
-#define DEFINE_TEST(name) extern void test_##name();
+#define DEFINE_TEST(name) extern void test_##name(void);
#include <prog_tests/tests.h>
#undef DEFINE_TEST
@@ -339,14 +346,14 @@ static const struct argp_option opts[] = {
{ "verifier-stats", ARG_VERIFIER_STATS, NULL, 0,
"Output verifier statistics", },
{ "verbose", ARG_VERBOSE, "LEVEL", OPTION_ARG_OPTIONAL,
- "Verbose output (use -vv for extra verbose output)" },
+ "Verbose output (use -vv or -vvv for progressively verbose output)" },
{},
};
static int libbpf_print_fn(enum libbpf_print_level level,
const char *format, va_list args)
{
- if (!env.very_verbose && level == LIBBPF_DEBUG)
+ if (env.verbosity < VERBOSE_VERY && level == LIBBPF_DEBUG)
return 0;
vprintf(format, args);
return 0;
@@ -412,6 +419,8 @@ int parse_num_list(const char *s, struct test_selector *sel)
return 0;
}
+extern int extra_prog_load_log_flags;
+
static error_t parse_arg(int key, char *arg, struct argp_state *state)
{
struct test_env *env = state->input;
@@ -453,9 +462,14 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
env->verifier_stats = true;
break;
case ARG_VERBOSE:
+ env->verbosity = VERBOSE_NORMAL;
if (arg) {
if (strcmp(arg, "v") == 0) {
- env->very_verbose = true;
+ env->verbosity = VERBOSE_VERY;
+ extra_prog_load_log_flags = 1;
+ } else if (strcmp(arg, "vv") == 0) {
+ env->verbosity = VERBOSE_SUPER;
+ extra_prog_load_log_flags = 2;
} else {
fprintf(stderr,
"Unrecognized verbosity setting ('%s'), only -v and -vv are supported\n",
@@ -463,7 +477,6 @@ static error_t parse_arg(int key, char *arg, struct argp_state *state)
return -EINVAL;
}
}
- env->verbose = true;
break;
case ARGP_KEY_ARG:
argp_usage(state);
@@ -482,7 +495,7 @@ static void stdio_hijack(void)
env.stdout = stdout;
env.stderr = stderr;
- if (env.verbose) {
+ if (env.verbosity > VERBOSE_NONE) {
/* nothing to do, output to stdout by default */
return;
}
@@ -518,6 +531,33 @@ static void stdio_restore(void)
#endif
}
+/*
+ * Determine if test_progs is running as a "flavored" test runner and switch
+ * into corresponding sub-directory to load correct BPF objects.
+ *
+ * This is done by looking at executable name. If it contains "-flavor"
+ * suffix, then we are running as a flavored test runner.
+ */
+int cd_flavor_subdir(const char *exec_name)
+{
+ /* General form of argv[0] passed here is:
+ * some/path/to/test_progs[-flavor], where -flavor part is optional.
+ * First cut out "test_progs[-flavor]" part, then extract "flavor"
+ * part, if it's there.
+ */
+ const char *flavor = strrchr(exec_name, '/');
+
+ if (!flavor)
+ return 0;
+ flavor++;
+ flavor = strrchr(flavor, '-');
+ if (!flavor)
+ return 0;
+ flavor++;
+ printf("Switching to flavor '%s' subdirectory...\n", flavor);
+ return chdir(flavor);
+}
+
int main(int argc, char **argv)
{
static const struct argp argp = {
@@ -531,6 +571,10 @@ int main(int argc, char **argv)
if (err)
return err;
+ err = cd_flavor_subdir(argv[0]);
+ if (err)
+ return err;
+
libbpf_set_print(libbpf_print_fn);
srand(time(NULL));
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 0c48f64f732b..8477df835979 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -39,6 +39,13 @@ typedef __u16 __sum16;
#include "trace_helpers.h"
#include "flow_dissector_load.h"
+enum verbosity {
+ VERBOSE_NONE,
+ VERBOSE_NORMAL,
+ VERBOSE_VERY,
+ VERBOSE_SUPER,
+};
+
struct test_selector {
const char *name;
bool *num_set;
@@ -49,8 +56,7 @@ struct test_env {
struct test_selector test_selector;
struct test_selector subtest_selector;
bool verifier_stats;
- bool verbose;
- bool very_verbose;
+ enum verbosity verbosity;
bool jit_enabled;
diff --git a/tools/testing/selftests/bpf/test_stub.c b/tools/testing/selftests/bpf/test_stub.c
index 84e81a89e2f9..47e132726203 100644
--- a/tools/testing/selftests/bpf/test_stub.c
+++ b/tools/testing/selftests/bpf/test_stub.c
@@ -5,6 +5,8 @@
#include <bpf/libbpf.h>
#include <string.h>
+int extra_prog_load_log_flags = 0;
+
int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
struct bpf_object **pobj, int *prog_fd)
{
@@ -15,6 +17,7 @@ int bpf_prog_test_load(const char *file, enum bpf_prog_type type,
attr.prog_type = type;
attr.expected_attach_type = 0;
attr.prog_flags = BPF_F_TEST_RND_HI32;
+ attr.log_level = extra_prog_load_log_flags;
return bpf_prog_load_xattr(&attr, pobj, prog_fd);
}
@@ -35,6 +38,7 @@ int bpf_test_load_program(enum bpf_prog_type type, const struct bpf_insn *insns,
load_attr.license = license;
load_attr.kern_version = kern_version;
load_attr.prog_flags = BPF_F_TEST_RND_HI32;
+ load_attr.log_level = extra_prog_load_log_flags;
return bpf_load_program_xattr(&load_attr, log_buf, log_buf_sz);
}
diff --git a/tools/testing/selftests/bpf/test_sysctl.c b/tools/testing/selftests/bpf/test_sysctl.c
index 7c6e5b173f33..40bd93a6e7ae 100644
--- a/tools/testing/selftests/bpf/test_sysctl.c
+++ b/tools/testing/selftests/bpf/test_sysctl.c
@@ -121,6 +121,29 @@ static struct sysctl_test tests[] = {
.result = OP_EPERM,
},
{
+ .descr = "ctx:write sysctl:write read ok narrow",
+ .insns = {
+ /* u64 w = (u16)write & 1; */
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+ BPF_LDX_MEM(BPF_H, BPF_REG_7, BPF_REG_1,
+ offsetof(struct bpf_sysctl, write)),
+#else
+ BPF_LDX_MEM(BPF_H, BPF_REG_7, BPF_REG_1,
+ offsetof(struct bpf_sysctl, write) + 2),
+#endif
+ BPF_ALU64_IMM(BPF_AND, BPF_REG_7, 1),
+ /* return 1 - w; */
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_ALU64_REG(BPF_SUB, BPF_REG_0, BPF_REG_7),
+ BPF_EXIT_INSN(),
+ },
+ .attach_type = BPF_CGROUP_SYSCTL,
+ .sysctl = "kernel/domainname",
+ .open_flags = O_WRONLY,
+ .newval = "(none)", /* same as default, should fail anyway */
+ .result = OP_EPERM,
+ },
+ {
.descr = "ctx:write sysctl:read write reject",
.insns = {
/* write = X */
diff --git a/tools/testing/selftests/bpf/test_tc_tunnel.sh b/tools/testing/selftests/bpf/test_tc_tunnel.sh
index ff0d31d38061..7c76b841b17b 100755
--- a/tools/testing/selftests/bpf/test_tc_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tc_tunnel.sh
@@ -62,6 +62,10 @@ cleanup() {
if [[ -f "${infile}" ]]; then
rm "${infile}"
fi
+
+ if [[ -n $server_pid ]]; then
+ kill $server_pid 2> /dev/null
+ fi
}
server_listen() {
@@ -77,6 +81,7 @@ client_connect() {
verify_data() {
wait "${server_pid}"
+ server_pid=
# sha1sum returns two fields [sha1] [filepath]
# convert to bash array and access first elem
insum=($(sha1sum ${infile}))
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
index f0961c58581e..bf0322eb5346 100644
--- a/tools/testing/selftests/bpf/verifier/jmp32.c
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -744,3 +744,86 @@
.result = ACCEPT,
.retval = 2,
},
+{
+ "jgt32: range bound deduction, reg op imm",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+ BPF_EMIT_CALL(BPF_FUNC_get_cgroup_classid),
+ BPF_JMP32_IMM(BPF_JGT, BPF_REG_0, 1, 5),
+ BPF_MOV32_REG(BPF_REG_6, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_6, 32),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_6),
+ BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_hash_48b = { 4 },
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jgt32: range bound deduction, reg1 op reg2, reg1 unknown",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+ BPF_EMIT_CALL(BPF_FUNC_get_cgroup_classid),
+ BPF_MOV32_IMM(BPF_REG_2, 1),
+ BPF_JMP32_REG(BPF_JGT, BPF_REG_0, BPF_REG_2, 5),
+ BPF_MOV32_REG(BPF_REG_6, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_6, 32),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_6),
+ BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_hash_48b = { 4 },
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jle32: range bound deduction, reg1 op reg2, reg2 unknown",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+ BPF_EMIT_CALL(BPF_FUNC_get_cgroup_classid),
+ BPF_MOV32_IMM(BPF_REG_2, 1),
+ BPF_JMP32_REG(BPF_JLE, BPF_REG_2, BPF_REG_0, 5),
+ BPF_MOV32_REG(BPF_REG_6, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_6, 32),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_6),
+ BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_hash_48b = { 4 },
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
diff --git a/tools/testing/selftests/bpf/verifier/loops1.c b/tools/testing/selftests/bpf/verifier/loops1.c
index 1fc4e61e9f9f..1af37187dc12 100644
--- a/tools/testing/selftests/bpf/verifier/loops1.c
+++ b/tools/testing/selftests/bpf/verifier/loops1.c
@@ -187,3 +187,20 @@
.prog_type = BPF_PROG_TYPE_XDP,
.retval = 55,
},
+{
+ "taken loop with back jump to 1st insn, 2",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_1, 10),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 1, 0, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_2, BPF_REG_1),
+ BPF_ALU64_IMM(BPF_SUB, BPF_REG_1, 1),
+ BPF_JMP32_IMM(BPF_JNE, BPF_REG_1, 0, -3),
+ BPF_MOV64_REG(BPF_REG_0, BPF_REG_2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .prog_type = BPF_PROG_TYPE_XDP,
+ .retval = 55,
+},
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
index 126caf28b529..58cdbfb608e9 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l2_drops.sh
@@ -92,46 +92,6 @@ cleanup()
vrf_cleanup
}
-l2_drops_test()
-{
- local trap_name=$1; shift
- local group_name=$1; shift
-
- # This is the common part of all the tests. It checks that stats are
- # initially idle, then non-idle after changing the trap action and
- # finally idle again. It also makes sure the packets are dropped and
- # never forwarded.
- devlink_trap_stats_idle_test $trap_name
- check_err $? "Trap stats not idle with initial drop action"
- devlink_trap_group_stats_idle_test $group_name
- check_err $? "Trap group stats not idle with initial drop action"
-
- devlink_trap_action_set $trap_name "trap"
-
- devlink_trap_stats_idle_test $trap_name
- check_fail $? "Trap stats idle after setting action to trap"
- devlink_trap_group_stats_idle_test $group_name
- check_fail $? "Trap group stats idle after setting action to trap"
-
- devlink_trap_action_set $trap_name "drop"
-
- devlink_trap_stats_idle_test $trap_name
- check_err $? "Trap stats not idle after setting action to drop"
- devlink_trap_group_stats_idle_test $group_name
- check_err $? "Trap group stats not idle after setting action to drop"
-
- tc_check_packets "dev $swp2 egress" 101 0
- check_err $? "Packets were not dropped"
-}
-
-l2_drops_cleanup()
-{
- local mz_pid=$1; shift
-
- kill $mz_pid && wait $mz_pid &> /dev/null
- tc filter del dev $swp2 egress protocol ip pref 1 handle 101 flower
-}
-
source_mac_is_multicast_test()
{
local trap_name="source_mac_is_multicast"
@@ -147,11 +107,11 @@ source_mac_is_multicast_test()
RET=0
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
log_test "Source MAC is multicast"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
}
__vlan_tag_mismatch_test()
@@ -172,7 +132,7 @@ __vlan_tag_mismatch_test()
$MZ $h1 "$opt" -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
mz_pid=$!
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
# Add PVID and make sure packets are no longer dropped.
bridge vlan add vid 1 dev $swp1 pvid untagged master
@@ -188,7 +148,7 @@ __vlan_tag_mismatch_test()
devlink_trap_action_set $trap_name "drop"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
}
vlan_tag_mismatch_untagged_test()
@@ -233,7 +193,7 @@ ingress_vlan_filter_test()
$MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
mz_pid=$!
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
# Add the VLAN on the bridge port and make sure packets are no longer
# dropped.
@@ -252,7 +212,7 @@ ingress_vlan_filter_test()
log_test "Ingress VLAN filter"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
bridge vlan del vid $vid dev $swp1 master
bridge vlan del vid $vid dev $swp2 master
@@ -277,7 +237,7 @@ __ingress_stp_filter_test()
$MZ $h1 -Q $vid -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
mz_pid=$!
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
# Change STP state to forwarding and make sure packets are no longer
# dropped.
@@ -294,7 +254,7 @@ __ingress_stp_filter_test()
devlink_trap_action_set $trap_name "drop"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
bridge vlan del vid $vid dev $swp1 master
bridge vlan del vid $vid dev $swp2 master
@@ -348,7 +308,7 @@ port_list_is_empty_uc_test()
$MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
mz_pid=$!
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
# Allow packets to be flooded to one port.
ip link set dev $swp2 type bridge_slave flood on
@@ -366,7 +326,7 @@ port_list_is_empty_uc_test()
log_test "Port list is empty - unicast"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
ip link set dev $swp1 type bridge_slave flood on
}
@@ -394,7 +354,7 @@ port_list_is_empty_mc_test()
$MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -B $dip -d 1msec -q &
mz_pid=$!
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
# Allow packets to be flooded to one port.
ip link set dev $swp2 type bridge_slave mcast_flood on
@@ -412,7 +372,7 @@ port_list_is_empty_mc_test()
log_test "Port list is empty - multicast"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
ip link set dev $swp1 type bridge_slave mcast_flood on
}
@@ -441,7 +401,7 @@ port_loopback_filter_uc_test()
$MZ $h1 -c 0 -p 100 -a own -b $dmac -t ip -d 1msec -q &
mz_pid=$!
- l2_drops_test $trap_name $group_name
+ devlink_trap_drop_test $trap_name $group_name $swp2
# Allow packets to be flooded.
ip link set dev $swp2 type bridge_slave flood on
@@ -459,7 +419,7 @@ port_loopback_filter_uc_test()
log_test "Port loopback filter - unicast"
- l2_drops_cleanup $mz_pid
+ devlink_trap_drop_cleanup $mz_pid $swp2 ip
}
port_loopback_filter_test()
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
new file mode 100755
index 000000000000..b4efb023ae51
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh
@@ -0,0 +1,563 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap L3 drops functionality over mlxsw. Each registered L3 drop
+# packet trap is tested to make sure it is triggered under the right
+# conditions.
+
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | 2001:db8:1::2/64 |
+# | |
+# | 2001:db8:2::2/64 |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ non_ip_test
+ uc_dip_over_mc_dmac_test
+ dip_is_loopback_test
+ sip_is_mc_test
+ sip_is_loopback_test
+ ip_header_corrupted_test
+ ipv4_sip_is_limited_bc_test
+ ipv6_mc_dip_reserved_scope_test
+ ipv6_mc_dip_interface_local_scope_test
+ blackhole_route_test
+"
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+}
+
+h1_destroy()
+{
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 $h2_ipv4/24 $h2_ipv6/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 $h2_ipv4/24 $h2_ipv6/64
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ tc qdisc add dev $rp2 clsact
+
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ __addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
+
+ tc qdisc del dev $rp2 clsact
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ h1mac=$(mac_get $h1)
+ rp1mac=$(mac_get $rp1)
+
+ h1_ipv4=192.0.2.1
+ h2_ipv4=198.51.100.1
+ h1_ipv6=2001:db8:1::1
+ h2_ipv6=2001:db8:2::1
+
+ vrf_prepare
+ forwarding_enable
+
+ h1_create
+ h2_create
+
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+}
+
+ping_check()
+{
+ trap_name=$1; shift
+
+ devlink_trap_action_set $trap_name "trap"
+ ping_do $h1 $h2_ipv4
+ check_err $? "Packets that should not be trapped were trapped"
+ devlink_trap_action_set $trap_name "drop"
+}
+
+non_ip_test()
+{
+ local trap_name="non_ip"
+ local group_name="l3_drops"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $h2_ipv4 action drop
+
+ # Generate non-IP packets to the router
+ $MZ $h1 -c 0 -p 100 -d 1msec -B $h2_ipv4 -q "$rp1mac $h1mac \
+ 00:00 de:ad:be:ef" &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "Non IP"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip"
+}
+
+__uc_dip_over_mc_dmac_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="uc_dip_over_mc_dmac"
+ local group_name="l3_drops"
+ local dmac=01:02:03:04:05:06
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower ip_proto udp src_port 54321 dst_port 12345 action drop
+
+ # Generate IP packets with a unicast IP and a multicast destination MAC
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $dmac \
+ -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "Unicast destination IP over multicast destination MAC: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto
+}
+
+uc_dip_over_mc_dmac_test()
+{
+ __uc_dip_over_mc_dmac_test "IPv4" "ip" $h2_ipv4
+ __uc_dip_over_mc_dmac_test "IPv6" "ipv6" $h2_ipv6 "-6"
+}
+
+__sip_is_loopback_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="sip_is_loopback_address"
+ local group_name="l3_drops"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower src_ip $sip action drop
+
+ # Generate packets with loopback source IP
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -A $sip \
+ -b $rp1mac -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "Source IP is loopback address: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto
+}
+
+sip_is_loopback_test()
+{
+ __sip_is_loopback_test "IPv4" "ip" "127.0.0.0/8" $h2_ipv4
+ __sip_is_loopback_test "IPv6" "ipv6" "::1" $h2_ipv6 "-6"
+}
+
+__dip_is_loopback_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="dip_is_loopback_address"
+ local group_name="l3_drops"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower dst_ip $dip action drop
+
+ # Generate packets with loopback destination IP
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $rp1mac \
+ -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "Destination IP is loopback address: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto
+}
+
+dip_is_loopback_test()
+{
+ __dip_is_loopback_test "IPv4" "ip" "127.0.0.0/8"
+ __dip_is_loopback_test "IPv6" "ipv6" "::1" "-6"
+}
+
+__sip_is_mc_test()
+{
+ local desc=$1; shift
+ local proto=$1; shift
+ local sip=$1; shift
+ local dip=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="sip_is_mc"
+ local group_name="l3_drops"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower src_ip $sip action drop
+
+ # Generate packets with multicast source IP
+ $MZ $h1 $flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -A $sip \
+ -b $rp1mac -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "Source IP is multicast: $desc"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto
+}
+
+sip_is_mc_test()
+{
+ __sip_is_mc_test "IPv4" "ip" "239.1.1.1" $h2_ipv4
+ __sip_is_mc_test "IPv6" "ipv6" "FF02::2" $h2_ipv6 "-6"
+}
+
+ipv4_sip_is_limited_bc_test()
+{
+ local trap_name="ipv4_sip_is_limited_bc"
+ local group_name="l3_drops"
+ local sip=255.255.255.255
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower src_ip $sip action drop
+
+ # Generate packets with limited broadcast source IP
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 0 -p 100 -A $sip -b $rp1mac \
+ -B $h2_ipv4 -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "IPv4 source IP is limited broadcast"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip"
+}
+
+ipv4_payload_get()
+{
+ local ipver=$1; shift
+ local ihl=$1; shift
+ local checksum=$1; shift
+
+ p=$(:
+ )"08:00:"$( : ETH type
+ )"$ipver"$( : IP version
+ )"$ihl:"$( : IHL
+ )"00:"$( : IP TOS
+ )"00:F4:"$( : IP total length
+ )"00:00:"$( : IP identification
+ )"20:00:"$( : IP flags + frag off
+ )"30:"$( : IP TTL
+ )"01:"$( : IP proto
+ )"$checksum:"$( : IP header csum
+ )"$h1_ipv4:"$( : IP saddr
+ )"$h2_ipv4:"$( : IP daddr
+ )
+ echo $p
+}
+
+__ipv4_header_corrupted_test()
+{
+ local desc=$1; shift
+ local ipver=$1; shift
+ local ihl=$1; shift
+ local checksum=$1; shift
+ local trap_name="ip_header_corrupted"
+ local group_name="l3_drops"
+ local payload
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $h2_ipv4 action drop
+
+ payload=$(ipv4_payload_get $ipver $ihl $checksum)
+
+ # Generate packets with corrupted IP header
+ $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "IP header corrupted: $desc: IPv4"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip"
+}
+
+ipv6_payload_get()
+{
+ local ipver=$1; shift
+
+ p=$(:
+ )"86:DD:"$( : ETH type
+ )"$ipver"$( : IP version
+ )"0:0:"$( : Traffic class
+ )"0:00:00:"$( : Flow label
+ )"00:00:"$( : Payload length
+ )"01:"$( : Next header
+ )"04:"$( : Hop limit
+ )"$h1_ipv6:"$( : IP saddr
+ )"$h2_ipv6:"$( : IP daddr
+ )
+ echo $p
+}
+
+__ipv6_header_corrupted_test()
+{
+ local desc=$1; shift
+ local ipver=$1; shift
+ local trap_name="ip_header_corrupted"
+ local group_name="l3_drops"
+ local payload
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ip pref 1 handle 101 \
+ flower dst_ip $h2_ipv4 action drop
+
+ payload=$(ipv6_payload_get $ipver)
+
+ # Generate packets with corrupted IP header
+ $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "IP header corrupted: $desc: IPv6"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ip"
+}
+
+ip_header_corrupted_test()
+{
+ # Each test uses one wrong value. The three values below are correct.
+ local ipv="4"
+ local ihl="5"
+ local checksum="00:F4"
+
+ __ipv4_header_corrupted_test "wrong IP version" 5 $ihl $checksum
+ __ipv4_header_corrupted_test "wrong IHL" $ipv 4 $checksum
+ __ipv4_header_corrupted_test "wrong checksum" $ipv $ihl "00:00"
+ __ipv6_header_corrupted_test "wrong IP version" 5
+}
+
+ipv6_mc_dip_reserved_scope_test()
+{
+ local trap_name="ipv6_mc_dip_reserved_scope"
+ local group_name="l3_drops"
+ local dip=FF00::
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ipv6 pref 1 handle 101 \
+ flower dst_ip $dip action drop
+
+ # Generate packets with reserved scope destination IP
+ $MZ $h1 -6 -t udp "sp=54321,dp=12345" -c 0 -p 100 -b \
+ "33:33:00:00:00:00" -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "IPv6 multicast destination IP reserved scope"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6"
+}
+
+ipv6_mc_dip_interface_local_scope_test()
+{
+ local trap_name="ipv6_mc_dip_interface_local_scope"
+ local group_name="l3_drops"
+ local dip=FF01::
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ tc filter add dev $rp2 egress protocol ipv6 pref 1 handle 101 \
+ flower dst_ip $dip action drop
+
+ # Generate packets with interface local scope destination IP
+ $MZ $h1 -6 -t udp "sp=54321,dp=12345" -c 0 -p 100 -b \
+ "33:33:00:00:00:00" -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+
+ log_test "IPv6 multicast destination IP interface-local scope"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6"
+}
+
+__blackhole_route_test()
+{
+ local flags=$1; shift
+ local subnet=$1; shift
+ local proto=$1; shift
+ local dip=$1; shift
+ local ip_proto=${1:-"icmp"}; shift
+ local trap_name="blackhole_route"
+ local group_name="l3_drops"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+
+ ip -$flags route add blackhole $subnet
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower skip_hw dst_ip $dip ip_proto $ip_proto action drop
+
+ # Generate packets to the blackhole route
+ $MZ $h1 -$flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $rp1mac \
+ -B $dip -d 1msec -q &
+ mz_pid=$!
+
+ devlink_trap_drop_test $trap_name $group_name $rp2
+ log_test "Blackhole route: IPv$flags"
+
+ devlink_trap_drop_cleanup $mz_pid $rp2 $proto
+ ip -$flags route del blackhole $subnet
+}
+
+blackhole_route_test()
+{
+ __blackhole_route_test "4" "198.51.100.0/30" "ip" $h2_ipv4
+ __blackhole_route_test "6" "2001:db8:2::/120" "ipv6" $h2_ipv6 "icmpv6"
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
new file mode 100755
index 000000000000..2bc6df42d597
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_exceptions.sh
@@ -0,0 +1,557 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Test devlink-trap L3 exceptions functionality over mlxsw.
+# Check all exception traps to make sure they are triggered under the right
+# conditions.
+
+# +---------------------------------+
+# | H1 (vrf) |
+# | + $h1 |
+# | | 192.0.2.1/24 |
+# | | 2001:db8:1::1/64 |
+# | | |
+# | | default via 192.0.2.2 |
+# | | default via 2001:db8:1::2 |
+# +----|----------------------------+
+# |
+# +----|----------------------------------------------------------------------+
+# | SW | |
+# | + $rp1 |
+# | 192.0.2.2/24 |
+# | 2001:db8:1::2/64 |
+# | |
+# | 2001:db8:2::2/64 |
+# | 198.51.100.2/24 |
+# | + $rp2 |
+# | | |
+# +----|----------------------------------------------------------------------+
+# |
+# +----|----------------------------+
+# | | default via 198.51.100.2 |
+# | | default via 2001:db8:2::2 |
+# | | |
+# | | 2001:db8:2::1/64 |
+# | | 198.51.100.1/24 |
+# | + $h2 |
+# | H2 (vrf) |
+# +---------------------------------+
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="
+ mtu_value_is_too_small_test
+ ttl_value_is_too_small_test
+ mc_reverse_path_forwarding_test
+ reject_route_test
+ unresolved_neigh_test
+ ipv4_lpm_miss_test
+ ipv6_lpm_miss_test
+"
+
+NUM_NETIFS=4
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+require_command $MCD
+require_command $MC_CLI
+table_name=selftests
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24 2001:db8:1::1/64
+
+ ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
+ ip -6 route add default vrf v$h1 nexthop via 2001:db8:1::2
+
+ tc qdisc add dev $h1 clsact
+}
+
+h1_destroy()
+{
+ tc qdisc del dev $h1 clsact
+
+ ip -6 route del default vrf v$h1 nexthop via 2001:db8:1::2
+ ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
+
+ simple_if_fini $h1 192.0.2.1/24 2001:db8:1::1/64
+}
+
+h2_create()
+{
+ simple_if_init $h2 198.51.100.1/24 2001:db8:2::1/64
+
+ ip -4 route add default vrf v$h2 nexthop via 198.51.100.2
+ ip -6 route add default vrf v$h2 nexthop via 2001:db8:2::2
+}
+
+h2_destroy()
+{
+ ip -6 route del default vrf v$h2 nexthop via 2001:db8:2::2
+ ip -4 route del default vrf v$h2 nexthop via 198.51.100.2
+
+ simple_if_fini $h2 198.51.100.1/24 2001:db8:2::1/64
+}
+
+router_create()
+{
+ ip link set dev $rp1 up
+ ip link set dev $rp2 up
+
+ tc qdisc add dev $rp2 clsact
+
+ __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64
+ __addr_add_del $rp2 add 198.51.100.2/24 2001:db8:2::2/64
+}
+
+router_destroy()
+{
+ __addr_add_del $rp2 del 198.51.100.2/24 2001:db8:2::2/64
+ __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64
+
+ tc qdisc del dev $rp2 clsact
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ rp1=${NETIFS[p2]}
+
+ rp2=${NETIFS[p3]}
+ h2=${NETIFS[p4]}
+
+ rp1mac=$(mac_get $rp1)
+
+ start_mcd
+
+ vrf_prepare
+ forwarding_enable
+
+ h1_create
+ h2_create
+
+ router_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ router_destroy
+
+ h2_destroy
+ h1_destroy
+
+ forwarding_restore
+ vrf_cleanup
+
+ kill_mcd
+}
+
+ping_check()
+{
+ ping_do $h1 198.51.100.1
+ check_err $? "Packets that should not be trapped were trapped"
+}
+
+trap_action_check()
+{
+ local trap_name=$1; shift
+ local expected_action=$1; shift
+
+ action=$(devlink_trap_action_get $trap_name)
+ if [ "$action" != $expected_action ]; then
+ check_err 1 "Trap $trap_name has wrong action: $action"
+ fi
+}
+
+mtu_value_is_too_small_test()
+{
+ local trap_name="mtu_value_is_too_small"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # type - Destination Unreachable
+ # code - Fragmentation Needed and Don't Fragment was Set
+ tc filter add dev $h1 ingress protocol ip pref 1 handle 101 \
+ flower skip_hw ip_proto icmp type 3 code 4 action pass
+
+ mtu_set $rp2 1300
+
+ # Generate IP packets bigger than router's MTU with don't fragment
+ # flag on.
+ $MZ $h1 -t udp "sp=54321,dp=12345,df" -p 1400 -c 0 -d 1msec -b $rp1mac \
+ -B 198.51.100.1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name $group_name
+
+ tc_check_packets_hitting "dev $h1 ingress" 101
+ check_err $? "Packets were not received to h1"
+
+ log_test "MTU value is too small"
+
+ mtu_restore $rp2
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower
+}
+
+__ttl_value_is_too_small_test()
+{
+ local ttl_val=$1; shift
+ local trap_name="ttl_value_is_too_small"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # type - Time Exceeded
+ # code - Time to Live exceeded in Transit
+ tc filter add dev $h1 ingress protocol ip pref 1 handle 101 \
+ flower skip_hw ip_proto icmp type 11 code 0 action pass
+
+ # Generate IP packets with small TTL
+ $MZ $h1 -t udp "ttl=$ttl_val,sp=54321,dp=12345" -c 0 -d 1msec \
+ -b $rp1mac -B 198.51.100.1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name $group_name
+
+ tc_check_packets_hitting "dev $h1 ingress" 101
+ check_err $? "Packets were not received to h1"
+
+ log_test "TTL value is too small: TTL=$ttl_val"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $h1 ingress protocol ip pref 1 handle 101 flower
+}
+
+ttl_value_is_too_small_test()
+{
+ __ttl_value_is_too_small_test 0
+ __ttl_value_is_too_small_test 1
+}
+
+start_mcd()
+{
+ SMCROUTEDIR="$(mktemp -d)"
+ for ((i = 1; i <= $NUM_NETIFS; ++i)); do
+ echo "phyint ${NETIFS[p$i]} enable" >> \
+ $SMCROUTEDIR/$table_name.conf
+ done
+
+ $MCD -N -I $table_name -f $SMCROUTEDIR/$table_name.conf \
+ -P $SMCROUTEDIR/$table_name.pid
+}
+
+kill_mcd()
+{
+ pkill $MCD
+ rm -rf $SMCROUTEDIR
+}
+
+__mc_reverse_path_forwarding_test()
+{
+ local desc=$1; shift
+ local src_ip=$1; shift
+ local dst_ip=$1; shift
+ local dst_mac=$1; shift
+ local proto=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="mc_reverse_path_forwarding"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \
+ flower dst_ip $dst_ip ip_proto udp action drop
+
+ $MC_CLI -I $table_name add $rp1 $src_ip $dst_ip $rp2
+
+ # Generate packets to multicast address.
+ $MZ $h2 $flags -t udp "sp=54321,dp=12345" -c 0 -p 128 \
+ -a 00:11:22:33:44:55 -b $dst_mac \
+ -A $src_ip -B $dst_ip -q &
+
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name $group_name
+
+ tc_check_packets "dev $rp2 egress" 101 0
+ check_err $? "Packets were not dropped"
+
+ log_test "Multicast reverse path forwarding: $desc"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $rp2 egress protocol $proto pref 1 handle 101 flower
+}
+
+mc_reverse_path_forwarding_test()
+{
+ __mc_reverse_path_forwarding_test "IPv4" "192.0.2.1" "225.1.2.3" \
+ "01:00:5e:01:02:03" "ip"
+ __mc_reverse_path_forwarding_test "IPv6" "2001:db8:1::1" "ff0e::3" \
+ "33:33:00:00:00:03" "ipv6" "-6"
+}
+
+__reject_route_test()
+{
+ local desc=$1; shift
+ local dst_ip=$1; shift
+ local proto=$1; shift
+ local ip_proto=$1; shift
+ local type=$1; shift
+ local code=$1; shift
+ local unreachable=$1; shift
+ local flags=${1:-""}; shift
+ local trap_name="reject_route"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ tc filter add dev $h1 ingress protocol $proto pref 1 handle 101 flower \
+ skip_hw ip_proto $ip_proto type $type code $code action pass
+
+ ip route add unreachable $unreachable
+
+ # Generate pacekts to h2. The destination IP is unreachable.
+ $MZ $flags $h1 -t udp "sp=54321,dp=12345" -c 0 -d 1msec -b $rp1mac \
+ -B $dst_ip -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name $group_name
+
+ tc_check_packets_hitting "dev $h1 ingress" 101
+ check_err $? "ICMP packet was not received to h1"
+
+ log_test "Reject route: $desc"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ ip route del unreachable $unreachable
+ tc filter del dev $h1 ingress protocol $proto pref 1 handle 101 flower
+}
+
+reject_route_test()
+{
+ # type - Destination Unreachable
+ # code - Host Unreachable
+ __reject_route_test "IPv4" 198.51.100.1 "ip" "icmp" 3 1 \
+ "198.51.100.0/26"
+ # type - Destination Unreachable
+ # code - No Route
+ __reject_route_test "IPv6" 2001:db8:2::1 "ipv6" "icmpv6" 1 0 \
+ "2001:db8:2::0/66" "-6"
+}
+
+__host_miss_test()
+{
+ local desc=$1; shift
+ local dip=$1; shift
+ local trap_name="unresolved_neigh"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ ip neigh flush dev $rp2
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ # Generate packets to h2 (will incur a unresolved neighbor).
+ # The ping should pass and devlink counters should be increased.
+ ping_do $h1 $dip
+ check_err $? "ping failed: $desc"
+
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets ]]; then
+ check_err 1 "Trap counter did not increase"
+ fi
+
+ log_test "Unresolved neigh: host miss: $desc"
+}
+
+__invalid_nexthop_test()
+{
+ local desc=$1; shift
+ local dip=$1; shift
+ local extra_add=$1; shift
+ local subnet=$1; shift
+ local via_add=$1; shift
+ local trap_name="unresolved_neigh"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ ip address add $extra_add/$subnet dev $h2
+
+ # Check that correct route does not trigger unresolved_neigh
+ ip $flags route add $dip via $extra_add dev $rp2
+
+ # Generate packets in order to discover all neighbours.
+ # Without it, counters of unresolved_neigh will be increased
+ # during neighbours discovery and the check below will fail
+ # for a wrong reason
+ ping_do $h1 $dip
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ ping_do $h1 $dip
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t0_packets -ne $t1_packets ]]; then
+ check_err 1 "Trap counter increased when it should not"
+ fi
+
+ ip $flags route del $dip via $extra_add dev $rp2
+
+ # Check that route to nexthop that does not exist trigger
+ # unresolved_neigh
+ ip $flags route add $dip via $via_add dev $h2
+
+ t0_packets=$(devlink_trap_rx_packets_get $trap_name)
+ ping_do $h1 $dip
+ t1_packets=$(devlink_trap_rx_packets_get $trap_name)
+
+ if [[ $t0_packets -eq $t1_packets ]]; then
+ check_err 1 "Trap counter did not increase"
+ fi
+
+ ip $flags route del $dip via $via_add dev $h2
+ ip address del $extra_add/$subnet dev $h2
+ log_test "Unresolved neigh: nexthop does not exist: $desc"
+}
+
+unresolved_neigh_test()
+{
+ __host_miss_test "IPv4" 198.51.100.1
+ __host_miss_test "IPv6" 2001:db8:2::1
+ __invalid_nexthop_test "IPv4" 198.51.100.1 198.51.100.3 24 198.51.100.4
+ __invalid_nexthop_test "IPv6" 2001:db8:2::1 2001:db8:2::3 64 \
+ 2001:db8:2::4
+}
+
+vrf_without_routes_create()
+{
+ # VRF creating makes the links to be down and then up again.
+ # By default, IPv6 address is not saved after link becomes down.
+ # Save IPv6 address using sysctl configuration.
+ sysctl_set net.ipv6.conf.$rp1.keep_addr_on_down 1
+ sysctl_set net.ipv6.conf.$rp2.keep_addr_on_down 1
+
+ ip link add dev vrf1 type vrf table 101
+ ip link set dev $rp1 master vrf1
+ ip link set dev $rp2 master vrf1
+ ip link set dev vrf1 up
+
+ # Wait for rp1 and rp2 to be up
+ setup_wait
+}
+
+vrf_without_routes_destroy()
+{
+ ip link set dev $rp1 nomaster
+ ip link set dev $rp2 nomaster
+ ip link del dev vrf1
+
+ sysctl_restore net.ipv6.conf.$rp2.keep_addr_on_down
+ sysctl_restore net.ipv6.conf.$rp1.keep_addr_on_down
+
+ # Wait for interfaces to be up
+ setup_wait
+}
+
+ipv4_lpm_miss_test()
+{
+ local trap_name="ipv4_lpm_miss"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # Create a VRF without a default route
+ vrf_without_routes_create
+
+ # Generate packets through a VRF without a matching route.
+ $MZ $h1 -t udp "sp=54321,dp=12345" -c 0 -d 1msec -b $rp1mac \
+ -B 203.0.113.1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name $group_name
+
+ log_test "LPM miss: IPv4"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ vrf_without_routes_destroy
+}
+
+ipv6_lpm_miss_test()
+{
+ local trap_name="ipv6_lpm_miss"
+ local group_name="l3_drops"
+ local expected_action="trap"
+ local mz_pid
+
+ RET=0
+
+ ping_check $trap_name
+ trap_action_check $trap_name $expected_action
+
+ # Create a VRF without a default route
+ vrf_without_routes_create
+
+ # Generate packets through a VRF without a matching route.
+ $MZ -6 $h1 -t udp "sp=54321,dp=12345" -c 0 -d 1msec -b $rp1mac \
+ -B 2001:db8::1 -q &
+ mz_pid=$!
+
+ devlink_trap_exception_test $trap_name $group_name
+
+ log_test "LPM miss: IPv6"
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ vrf_without_routes_destroy
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh
new file mode 100644
index 000000000000..f7c168decd1e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/mirror_gre_scale.sh
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../mirror_gre_scale.sh
+
+mirror_gre_get_target()
+{
+ local should_fail=$1; shift
+ local target
+
+ target=$(devlink_resource_size_get span_agents)
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
new file mode 100755
index 000000000000..7b2acba82a49
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/resource_scale.sh
@@ -0,0 +1,54 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../../net/forwarding
+
+NUM_NETIFS=6
+source $lib_dir/lib.sh
+source $lib_dir/tc_common.sh
+source $lib_dir/devlink_lib.sh
+
+if [ "$DEVLINK_VIDDID" != "15b3:cf6c" ]; then
+ echo "SKIP: test is tailored for Mellanox Spectrum-2"
+ exit 1
+fi
+
+current_test=""
+
+cleanup()
+{
+ pre_cleanup
+ if [ ! -z $current_test ]; then
+ ${current_test}_cleanup
+ fi
+ # Need to reload in order to avoid router abort.
+ devlink_reload
+}
+
+trap cleanup EXIT
+
+ALL_TESTS="router tc_flower mirror_gre"
+for current_test in ${TESTS:-$ALL_TESTS}; do
+ source ${current_test}_scale.sh
+
+ num_netifs_var=${current_test^^}_NUM_NETIFS
+ num_netifs=${!num_netifs_var:-$NUM_NETIFS}
+
+ for should_fail in 0 1; do
+ RET=0
+ target=$(${current_test}_get_target "$should_fail")
+ ${current_test}_setup_prepare
+ setup_wait $num_netifs
+ ${current_test}_test "$target" "$should_fail"
+ ${current_test}_cleanup
+ devlink_reload
+ if [[ "$should_fail" -eq 0 ]]; then
+ log_test "'$current_test' $target"
+ else
+ log_test "'$current_test' overflow $target"
+ fi
+ done
+done
+current_test=""
+
+exit "$RET"
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh
new file mode 100644
index 000000000000..1897e163e3ab
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/router_scale.sh
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../router_scale.sh
+
+router_get_target()
+{
+ local should_fail=$1
+ local target
+
+ target=$(devlink_resource_size_get kvd)
+
+ if [[ $should_fail -eq 0 ]]; then
+ target=$((target * 85 / 100))
+ else
+ target=$((target + 1))
+ fi
+
+ echo $target
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
new file mode 100644
index 000000000000..a0795227216e
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum-2/tc_flower_scale.sh
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0
+source ../tc_flower_scale.sh
+
+tc_flower_get_target()
+{
+ local should_fail=$1; shift
+
+ # The driver associates a counter with each tc filter, which means the
+ # number of supported filters is bounded by the number of available
+ # counters.
+ # Currently, the driver supports 12K (12,288) flow counters and six of
+ # these are used for multicast routing.
+ local target=12282
+
+ if ((! should_fail)); then
+ echo $target
+ else
+ echo $((target + 1))
+ fi
+}
diff --git a/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh
index 8d2186c7c62b..f7c168decd1e 100644
--- a/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/spectrum/mirror_gre_scale.sh
@@ -4,10 +4,13 @@ source ../mirror_gre_scale.sh
mirror_gre_get_target()
{
local should_fail=$1; shift
+ local target
+
+ target=$(devlink_resource_size_get span_agents)
if ((! should_fail)); then
- echo 3
+ echo $target
else
- echo 4
+ echo $((target + 1))
fi
}
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
index 115837355eaf..025a84c2ab5a 100755
--- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh
@@ -3,7 +3,9 @@
lib_dir=$(dirname $0)/../../../net/forwarding
-ALL_TESTS="fw_flash_test params_test regions_test"
+ALL_TESTS="fw_flash_test params_test regions_test reload_test \
+ netns_reload_test resource_test dev_info_test \
+ empty_reporter_test dummy_reporter_test"
NUM_NETIFS=0
source $lib_dir/lib.sh
@@ -142,6 +144,305 @@ regions_test()
log_test "regions test"
}
+reload_test()
+{
+ RET=0
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload"
+
+ echo "y"> $DEBUGFS_DIR/fail_reload
+ check_err $? "Failed to setup devlink reload to fail"
+
+ devlink dev reload $DL_HANDLE
+ check_fail $? "Unexpected success of devlink reload"
+
+ echo "n"> $DEBUGFS_DIR/fail_reload
+ check_err $? "Failed to setup devlink reload not to fail"
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload after set not to fail"
+
+ echo "y"> $DEBUGFS_DIR/dont_allow_reload
+ check_err $? "Failed to forbid devlink reload"
+
+ devlink dev reload $DL_HANDLE
+ check_fail $? "Unexpected success of devlink reload"
+
+ echo "n"> $DEBUGFS_DIR/dont_allow_reload
+ check_err $? "Failed to re-enable devlink reload"
+
+ devlink dev reload $DL_HANDLE
+ check_err $? "Failed to reload after re-enable"
+
+ log_test "reload test"
+}
+
+netns_reload_test()
+{
+ RET=0
+
+ ip netns add testns1
+ check_err $? "Failed add netns \"testns1\""
+ ip netns add testns2
+ check_err $? "Failed add netns \"testns2\""
+
+ devlink dev reload $DL_HANDLE netns testns1
+ check_err $? "Failed to reload into netns \"testns1\""
+
+ devlink -N testns1 dev reload $DL_HANDLE netns testns2
+ check_err $? "Failed to reload from netns \"testns1\" into netns \"testns2\""
+
+ ip netns del testns2
+ ip netns del testns1
+
+ log_test "netns reload test"
+}
+
+DUMMYDEV="dummytest"
+
+res_val_get()
+{
+ local netns=$1
+ local parentname=$2
+ local name=$3
+ local type=$4
+
+ cmd_jq "devlink -N $netns resource show $DL_HANDLE -j" \
+ ".[][][] | select(.name == \"$parentname\").resources[] \
+ | select(.name == \"$name\").$type"
+}
+
+resource_test()
+{
+ RET=0
+
+ ip netns add testns1
+ check_err $? "Failed add netns \"testns1\""
+ ip netns add testns2
+ check_err $? "Failed add netns \"testns2\""
+
+ devlink dev reload $DL_HANDLE netns testns1
+ check_err $? "Failed to reload into netns \"testns1\""
+
+ # Create dummy dev to add the address and routes on.
+
+ ip -n testns1 link add name $DUMMYDEV type dummy
+ check_err $? "Failed create dummy device"
+ ip -n testns1 link set $DUMMYDEV up
+ check_err $? "Failed bring up dummy device"
+ ip -n testns1 a a 192.0.1.1/24 dev $DUMMYDEV
+ check_err $? "Failed add an IP address to dummy device"
+
+ local occ=$(res_val_get testns1 IPv4 fib occ)
+ local limit=$((occ+1))
+
+ # Set fib size limit to handle one another route only.
+
+ devlink -N testns1 resource set $DL_HANDLE path IPv4/fib size $limit
+ check_err $? "Failed to set IPv4/fib resource size"
+ local size_new=$(res_val_get testns1 IPv4 fib size_new)
+ [ "$size_new" -eq "$limit" ]
+ check_err $? "Unexpected \"size_new\" value (got $size_new, expected $limit)"
+
+ devlink -N testns1 dev reload $DL_HANDLE
+ check_err $? "Failed to reload"
+ local size=$(res_val_get testns1 IPv4 fib size)
+ [ "$size" -eq "$limit" ]
+ check_err $? "Unexpected \"size\" value (got $size, expected $limit)"
+
+ # Insert 2 routes, the first is going to be inserted,
+ # the second is expected to fail to be inserted.
+
+ ip -n testns1 r a 192.0.2.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+
+ ip -n testns1 r a 192.0.3.0/24 via 192.0.1.2
+ check_fail $? "Unexpected successful route add over limit"
+
+ # Now create another dummy in second network namespace and
+ # insert two routes. That is over the limit of the netdevsim
+ # instance in the first namespace. Move the netdevsim instance
+ # into the second namespace and expect it to fail.
+
+ ip -n testns2 link add name $DUMMYDEV type dummy
+ check_err $? "Failed create dummy device"
+ ip -n testns2 link set $DUMMYDEV up
+ check_err $? "Failed bring up dummy device"
+ ip -n testns2 a a 192.0.1.1/24 dev $DUMMYDEV
+ check_err $? "Failed add an IP address to dummy device"
+ ip -n testns2 r a 192.0.2.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+ ip -n testns2 r a 192.0.3.0/24 via 192.0.1.2
+ check_err $? "Failed to add route"
+
+ devlink -N testns1 dev reload $DL_HANDLE netns testns2
+ check_fail $? "Unexpected successful reload from netns \"testns1\" into netns \"testns2\""
+
+ devlink -N testns2 resource set $DL_HANDLE path IPv4/fib size ' -1'
+ check_err $? "Failed to reset IPv4/fib resource size"
+
+ devlink -N testns2 dev reload $DL_HANDLE netns 1
+ check_err $? "Failed to reload devlink back"
+
+ ip netns del testns2
+ ip netns del testns1
+
+ log_test "resource test"
+}
+
+info_get()
+{
+ local name=$1
+
+ cmd_jq "devlink dev info $DL_HANDLE -j" ".[][][\"$name\"]" "-e"
+}
+
+dev_info_test()
+{
+ RET=0
+
+ driver=$(info_get "driver")
+ check_err $? "Failed to get driver name"
+ [ "$driver" == "netdevsim" ]
+ check_err $? "Unexpected driver name $driver"
+
+ log_test "dev_info test"
+}
+
+empty_reporter_test()
+{
+ RET=0
+
+ devlink health show $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed show empty reporter"
+
+ devlink health dump show $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed show dump of empty reporter"
+
+ devlink health diagnose $DL_HANDLE reporter empty >/dev/null
+ check_err $? "Failed diagnose empty reporter"
+
+ devlink health recover $DL_HANDLE reporter empty
+ check_err $? "Failed recover empty reporter"
+
+ log_test "empty reporter test"
+}
+
+check_reporter_info()
+{
+ local name=$1
+ local expected_state=$2
+ local expected_error=$3
+ local expected_recover=$4
+ local expected_grace_period=$5
+ local expected_auto_recover=$6
+
+ local show=$(devlink health show $DL_HANDLE reporter $name -j | jq -e -r ".[][][]")
+ check_err $? "Failed show $name reporter"
+
+ local state=$(echo $show | jq -r ".state")
+ [ "$state" == "$expected_state" ]
+ check_err $? "Unexpected \"state\" value (got $state, expected $expected_state)"
+
+ local error=$(echo $show | jq -r ".error")
+ [ "$error" == "$expected_error" ]
+ check_err $? "Unexpected \"error\" value (got $error, expected $expected_error)"
+
+ local recover=`echo $show | jq -r ".recover"`
+ [ "$recover" == "$expected_recover" ]
+ check_err $? "Unexpected \"recover\" value (got $recover, expected $expected_recover)"
+
+ local grace_period=$(echo $show | jq -r ".grace_period")
+ check_err $? "Failed get $name reporter grace_period"
+ [ "$grace_period" == "$expected_grace_period" ]
+ check_err $? "Unexpected \"grace_period\" value (got $grace_period, expected $expected_grace_period)"
+
+ local auto_recover=$(echo $show | jq -r ".auto_recover")
+ [ "$auto_recover" == "$expected_auto_recover" ]
+ check_err $? "Unexpected \"auto_recover\" value (got $auto_recover, expected $expected_auto_recover)"
+}
+
+dummy_reporter_test()
+{
+ RET=0
+
+ check_reporter_info dummy healthy 0 0 0 false
+
+ local BREAK_MSG="foo bar"
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_err $? "Failed to break dummy reporter"
+
+ check_reporter_info dummy error 1 0 0 false
+
+ local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+ check_err $? "Failed show dump of dummy reporter"
+
+ local dump_break_msg=$(echo $dump | jq -r ".break_message")
+ [ "$dump_break_msg" == "$BREAK_MSG" ]
+ check_err $? "Unexpected dump break message value (got $dump_break_msg, expected $BREAK_MSG)"
+
+ devlink health dump clear $DL_HANDLE reporter dummy
+ check_err $? "Failed clear dump of dummy reporter"
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_err $? "Failed recover dummy reporter"
+
+ check_reporter_info dummy healthy 1 1 0 false
+
+ devlink health set $DL_HANDLE reporter dummy auto_recover true
+ check_err $? "Failed to dummy reporter auto_recover option"
+
+ check_reporter_info dummy healthy 1 1 0 true
+
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_err $? "Failed to break dummy reporter"
+
+ check_reporter_info dummy healthy 2 2 0 true
+
+ local diagnose=$(devlink health diagnose $DL_HANDLE reporter dummy -j -p)
+ check_err $? "Failed show diagnose of dummy reporter"
+
+ local rcvrd_break_msg=$(echo $diagnose | jq -r ".recovered_break_message")
+ [ "$rcvrd_break_msg" == "$BREAK_MSG" ]
+ check_err $? "Unexpected recovered break message value (got $rcvrd_break_msg, expected $BREAK_MSG)"
+
+ devlink health set $DL_HANDLE reporter dummy grace_period 10
+ check_err $? "Failed to dummy reporter grace_period option"
+
+ check_reporter_info dummy healthy 2 2 10 true
+
+ echo "Y"> $DEBUGFS_DIR/health/fail_recover
+ check_err $? "Failed set dummy reporter recovery to fail"
+
+ echo "$BREAK_MSG"> $DEBUGFS_DIR/health/break_health
+ check_fail $? "Unexpected success of dummy reporter break"
+
+ check_reporter_info dummy error 3 2 10 true
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_fail $? "Unexpected success of dummy reporter recover"
+
+ echo "N"> $DEBUGFS_DIR/health/fail_recover
+ check_err $? "Failed set dummy reporter recovery to be successful"
+
+ devlink health recover $DL_HANDLE reporter dummy
+ check_err $? "Failed recover dummy reporter"
+
+ check_reporter_info dummy healthy 3 3 10 true
+
+ echo 8192> $DEBUGFS_DIR/health/binary_len
+ check_fail $? "Failed set dummy reporter binary len to 8192"
+
+ local dump=$(devlink health dump show $DL_HANDLE reporter dummy -j)
+ check_err $? "Failed show dump of dummy reporter"
+
+ devlink health dump clear $DL_HANDLE reporter dummy
+ check_err $? "Failed clear dump of dummy reporter"
+
+ log_test "dummy reporter test"
+}
+
setup_prepare()
{
modprobe netdevsim
diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh
new file mode 100755
index 000000000000..7effd35369e1
--- /dev/null
+++ b/tools/testing/selftests/drivers/net/netdevsim/devlink_in_netns.sh
@@ -0,0 +1,72 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/../../../net/forwarding
+
+ALL_TESTS="check_devlink_test check_ports_test"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+BUS_ADDR=10
+PORT_COUNT=4
+DEV_NAME=netdevsim$BUS_ADDR
+SYSFS_NET_DIR=/sys/bus/netdevsim/devices/$DEV_NAME/net/
+DL_HANDLE=netdevsim/$DEV_NAME
+NETNS_NAME=testns1
+
+port_netdev_get()
+{
+ local port_index=$1
+
+ cmd_jq "devlink -N $NETNS_NAME port show -j" \
+ ".[][\"$DL_HANDLE/$port_index\"].netdev" "-e"
+}
+
+check_ports_test()
+{
+ RET=0
+
+ for i in $(seq 0 $(expr $PORT_COUNT - 1)); do
+ netdev_name=$(port_netdev_get $i)
+ check_err $? "Failed to get netdev name for port $DL_HANDLE/$i"
+ ip -n $NETNS_NAME link show $netdev_name &> /dev/null
+ check_err $? "Failed to find netdev $netdev_name"
+ done
+
+ log_test "check ports test"
+}
+
+check_devlink_test()
+{
+ RET=0
+
+ devlink -N $NETNS_NAME dev show $DL_HANDLE &> /dev/null
+ check_err $? "Failed to show devlink instance"
+
+ log_test "check devlink test"
+}
+
+setup_prepare()
+{
+ modprobe netdevsim
+ ip netns add $NETNS_NAME
+ ip netns exec $NETNS_NAME \
+ echo "$BUS_ADDR $PORT_COUNT" > /sys/bus/netdevsim/new_device
+ while [ ! -d $SYSFS_NET_DIR ] ; do :; done
+}
+
+cleanup()
+{
+ pre_cleanup
+ echo "$BUS_ADDR" > /sys/bus/netdevsim/del_device
+ ip netns del $NETNS_NAME
+ modprobe -r netdevsim
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile
index 0bd6b23c97ef..a8e04d665b69 100644
--- a/tools/testing/selftests/net/Makefile
+++ b/tools/testing/selftests/net/Makefile
@@ -10,7 +10,7 @@ TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh udpgso.sh ip_defrag.sh
TEST_PROGS += udpgso_bench.sh fib_rule_tests.sh msg_zerocopy.sh psock_snd.sh
TEST_PROGS += udpgro_bench.sh udpgro.sh test_vxlan_under_vrf.sh reuseport_addr_any.sh
TEST_PROGS += test_vxlan_fdb_changelink.sh so_txtime.sh ipv6_flowlabel.sh
-TEST_PROGS += tcp_fastopen_backup_key.sh fcnal-test.sh l2tp.sh
+TEST_PROGS += tcp_fastopen_backup_key.sh fcnal-test.sh l2tp.sh traceroute.sh
TEST_PROGS_EXTENDED := in_netns.sh
TEST_GEN_FILES = socket nettest
TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy reuseport_addr_any
diff --git a/tools/testing/selftests/net/altnames.sh b/tools/testing/selftests/net/altnames.sh
new file mode 100755
index 000000000000..4254ddc3f70b
--- /dev/null
+++ b/tools/testing/selftests/net/altnames.sh
@@ -0,0 +1,75 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+lib_dir=$(dirname $0)/forwarding
+
+ALL_TESTS="altnames_test"
+NUM_NETIFS=0
+source $lib_dir/lib.sh
+
+DUMMY_DEV=dummytest
+SHORT_NAME=shortname
+LONG_NAME=someveryveryveryveryveryverylongname
+
+altnames_test()
+{
+ RET=0
+ local output
+ local name
+
+ ip link property add $DUMMY_DEV altname $SHORT_NAME
+ check_err $? "Failed to add short alternative name"
+
+ output=$(ip -j -p link show $SHORT_NAME)
+ check_err $? "Failed to do link show with short alternative name"
+
+ name=$(echo $output | jq -e -r ".[0].altnames[0]")
+ check_err $? "Failed to get short alternative name from link show JSON"
+
+ [ "$name" == "$SHORT_NAME" ]
+ check_err $? "Got unexpected short alternative name from link show JSON"
+
+ ip -j -p link show $DUMMY_DEV &>/dev/null
+ check_err $? "Failed to do link show with original name"
+
+ ip link property add $DUMMY_DEV altname $LONG_NAME
+ check_err $? "Failed to add long alternative name"
+
+ output=$(ip -j -p link show $LONG_NAME)
+ check_err $? "Failed to do link show with long alternative name"
+
+ name=$(echo $output | jq -e -r ".[0].altnames[1]")
+ check_err $? "Failed to get long alternative name from link show JSON"
+
+ [ "$name" == "$LONG_NAME" ]
+ check_err $? "Got unexpected long alternative name from link show JSON"
+
+ ip link property del $DUMMY_DEV altname $SHORT_NAME
+ check_err $? "Failed to add short alternative name"
+
+ ip -j -p link show $SHORT_NAME &>/dev/null
+ check_fail $? "Unexpected success while trying to do link show with deleted short alternative name"
+
+ # long name is left there on purpose to be removed alongside the device
+
+ log_test "altnames test"
+}
+
+setup_prepare()
+{
+ ip link add name $DUMMY_DEV type dummy
+}
+
+cleanup()
+{
+ pre_cleanup
+ ip link del name $DUMMY_DEV
+}
+
+trap cleanup EXIT
+
+setup_prepare
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index 76c1897e6352..6dd403103800 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -9,7 +9,7 @@ ret=0
ksft_skip=4
# all tests in this script. Can be overridden with -t option
-TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter"
+TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr"
VERBOSE=0
PAUSE_ON_FAIL=no
@@ -1500,6 +1500,55 @@ ipv4_route_metrics_test()
route_cleanup
}
+ipv4_del_addr_test()
+{
+ echo
+ echo "IPv4 delete address route tests"
+
+ setup
+
+ set -e
+ $IP li add dummy1 type dummy
+ $IP li set dummy1 up
+ $IP li add dummy2 type dummy
+ $IP li set dummy2 up
+ $IP li add red type vrf table 1111
+ $IP li set red up
+ $IP ro add vrf red unreachable default
+ $IP li set dummy2 vrf red
+
+ $IP addr add dev dummy1 172.16.104.1/24
+ $IP addr add dev dummy1 172.16.104.11/24
+ $IP addr add dev dummy2 172.16.104.1/24
+ $IP addr add dev dummy2 172.16.104.11/24
+ $IP route add 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11
+ $IP route add vrf red 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11
+ set +e
+
+ # removing address from device in vrf should only remove route from vrf table
+ $IP addr del dev dummy2 172.16.104.11/24
+ $IP ro ls vrf red | grep -q 172.16.105.0/24
+ log_test $? 1 "Route removed from VRF when source address deleted"
+
+ $IP ro ls | grep -q 172.16.105.0/24
+ log_test $? 0 "Route in default VRF not removed"
+
+ $IP addr add dev dummy2 172.16.104.11/24
+ $IP route add vrf red 172.16.105.0/24 via 172.16.104.2 src 172.16.104.11
+
+ $IP addr del dev dummy1 172.16.104.11/24
+ $IP ro ls | grep -q 172.16.105.0/24
+ log_test $? 1 "Route removed in default VRF when source address deleted"
+
+ $IP ro ls vrf red | grep -q 172.16.105.0/24
+ log_test $? 0 "Route in VRF is not removed by address delete"
+
+ $IP li del dummy1
+ $IP li del dummy2
+ cleanup
+}
+
+
ipv4_route_v6_gw_test()
{
local rc
@@ -1633,6 +1682,7 @@ do
ipv4_route_test|ipv4_rt) ipv4_route_test;;
ipv6_addr_metric) ipv6_addr_metric_test;;
ipv4_addr_metric) ipv4_addr_metric_test;;
+ ipv4_del_addr) ipv4_del_addr_test;;
ipv6_route_metrics) ipv6_route_metrics_test;;
ipv4_route_metrics) ipv4_route_metrics_test;;
ipv4_route_v6_gw) ipv4_route_v6_gw_test;;
diff --git a/tools/testing/selftests/net/forwarding/devlink_lib.sh b/tools/testing/selftests/net/forwarding/devlink_lib.sh
index 13d03a6d85ba..40b076983239 100644
--- a/tools/testing/selftests/net/forwarding/devlink_lib.sh
+++ b/tools/testing/selftests/net/forwarding/devlink_lib.sh
@@ -355,3 +355,58 @@ devlink_trap_group_stats_idle_test()
return 1
fi
}
+
+devlink_trap_exception_test()
+{
+ local trap_name=$1; shift
+ local group_name=$1; shift
+
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Trap stats idle when packets should have been trapped"
+
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Trap group idle when packets should have been trapped"
+}
+
+devlink_trap_drop_test()
+{
+ local trap_name=$1; shift
+ local group_name=$1; shift
+ local dev=$1; shift
+
+ # This is the common part of all the tests. It checks that stats are
+ # initially idle, then non-idle after changing the trap action and
+ # finally idle again. It also makes sure the packets are dropped and
+ # never forwarded.
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle with initial drop action"
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Trap group stats not idle with initial drop action"
+
+
+ devlink_trap_action_set $trap_name "trap"
+ devlink_trap_stats_idle_test $trap_name
+ check_fail $? "Trap stats idle after setting action to trap"
+ devlink_trap_group_stats_idle_test $group_name
+ check_fail $? "Trap group stats idle after setting action to trap"
+
+ devlink_trap_action_set $trap_name "drop"
+
+ devlink_trap_stats_idle_test $trap_name
+ check_err $? "Trap stats not idle after setting action to drop"
+ devlink_trap_group_stats_idle_test $group_name
+ check_err $? "Trap group stats not idle after setting action to drop"
+
+ tc_check_packets "dev $dev egress" 101 0
+ check_err $? "Packets were not dropped"
+}
+
+devlink_trap_drop_cleanup()
+{
+ local mz_pid=$1; shift
+ local dev=$1; shift
+ local proto=$1; shift
+
+ kill $mz_pid && wait $mz_pid &> /dev/null
+ tc filter del dev $dev egress protocol $proto pref 1 handle 101 flower
+}
diff --git a/tools/testing/selftests/net/forwarding/ethtool.sh b/tools/testing/selftests/net/forwarding/ethtool.sh
new file mode 100755
index 000000000000..eb8e2a23bbb4
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/ethtool.sh
@@ -0,0 +1,318 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+ALL_TESTS="
+ same_speeds_autoneg_off
+ different_speeds_autoneg_off
+ combination_of_neg_on_and_off
+ advertise_subset_of_speeds
+ check_highest_speed_is_chosen
+ different_speeds_autoneg_on
+"
+NUM_NETIFS=2
+source lib.sh
+source ethtool_lib.sh
+
+h1_create()
+{
+ simple_if_init $h1 192.0.2.1/24
+}
+
+h1_destroy()
+{
+ simple_if_fini $h1 192.0.2.1/24
+}
+
+h2_create()
+{
+ simple_if_init $h2 192.0.2.2/24
+}
+
+h2_destroy()
+{
+ simple_if_fini $h2 192.0.2.2/24
+}
+
+setup_prepare()
+{
+ h1=${NETIFS[p1]}
+ h2=${NETIFS[p2]}
+
+ h1_create
+ h2_create
+}
+
+cleanup()
+{
+ pre_cleanup
+
+ h2_destroy
+ h1_destroy
+}
+
+different_speeds_get()
+{
+ local dev1=$1; shift
+ local dev2=$1; shift
+ local with_mode=$1; shift
+ local adver=$1; shift
+
+ local -a speeds_arr
+
+ speeds_arr=($(common_speeds_get $dev1 $dev2 $with_mode $adver))
+ if [[ ${#speeds_arr[@]} < 2 ]]; then
+ check_err 1 "cannot check different speeds. There are not enough speeds"
+ fi
+
+ echo ${speeds_arr[0]} ${speeds_arr[1]}
+}
+
+same_speeds_autoneg_off()
+{
+ # Check that when each of the reported speeds is forced, the links come
+ # up and are operational.
+ local -a speeds_arr=($(common_speeds_get $h1 $h2 0 0))
+
+ for speed in "${speeds_arr[@]}"; do
+ RET=0
+ ethtool_set $h1 speed $speed autoneg off
+ ethtool_set $h2 speed $speed autoneg off
+
+ setup_wait_dev_with_timeout $h1
+ setup_wait_dev_with_timeout $h2
+ ping_do $h1 192.0.2.2
+ check_err $? "speed $speed autoneg off"
+ log_test "force of same speed autoneg off"
+ log_info "speed = $speed"
+ done
+
+ ethtool -s $h2 autoneg on
+ ethtool -s $h1 autoneg on
+}
+
+different_speeds_autoneg_off()
+{
+ # Test that when we force different speeds, links are not up and ping
+ # fails.
+ RET=0
+
+ local -a speeds_arr=($(different_speeds_get $h1 $h2 0 0))
+ local speed1=${speeds_arr[0]}
+ local speed2=${speeds_arr[1]}
+
+ ethtool_set $h1 speed $speed1 autoneg off
+ ethtool_set $h2 speed $speed2 autoneg off
+
+ setup_wait_dev_with_timeout $h1
+ setup_wait_dev_with_timeout $h2
+ ping_do $h1 192.0.2.2
+ check_fail $? "ping with different speeds"
+
+ log_test "force of different speeds autoneg off"
+
+ ethtool -s $h2 autoneg on
+ ethtool -s $h1 autoneg on
+}
+
+combination_of_neg_on_and_off()
+{
+ # Test that when one device is forced to a speed supported by both
+ # endpoints and the other device is configured to autoneg on, the links
+ # are up and ping passes.
+ local -a speeds_arr=($(common_speeds_get $h1 $h2 0 1))
+
+ for speed in "${speeds_arr[@]}"; do
+ RET=0
+ ethtool_set $h1 speed $speed autoneg off
+
+ setup_wait_dev_with_timeout $h1
+ setup_wait_dev_with_timeout $h2
+ ping_do $h1 192.0.2.2
+ check_err $? "h1-speed=$speed autoneg off, h2 autoneg on"
+ log_test "one side with autoneg off and another with autoneg on"
+ log_info "force speed = $speed"
+ done
+
+ ethtool -s $h1 autoneg on
+}
+
+hex_speed_value_get()
+{
+ local speed=$1; shift
+
+ local shift_size=${speed_values[$speed]}
+ speed=$((0x1 << $"shift_size"))
+ printf "%#x" "$speed"
+}
+
+subset_of_common_speeds_get()
+{
+ local dev1=$1; shift
+ local dev2=$1; shift
+ local adver=$1; shift
+
+ local -a speeds_arr=($(common_speeds_get $dev1 $dev2 0 $adver))
+ local speed_to_advertise=0
+ local speed_to_remove=${speeds_arr[0]}
+ speed_to_remove+='base'
+
+ local -a speeds_mode_arr=($(common_speeds_get $dev1 $dev2 1 $adver))
+
+ for speed in ${speeds_mode_arr[@]}; do
+ if [[ $speed != $speed_to_remove* ]]; then
+ speed=$(hex_speed_value_get $speed)
+ speed_to_advertise=$(($speed_to_advertise | \
+ $speed))
+ fi
+
+ done
+
+ # Convert to hex.
+ printf "%#x" "$speed_to_advertise"
+}
+
+speed_to_advertise_get()
+{
+ # The function returns the hex number that is composed by OR-ing all
+ # the modes corresponding to the provided speed.
+ local speed_without_mode=$1; shift
+ local supported_speeds=("$@"); shift
+ local speed_to_advertise=0
+
+ speed_without_mode+='base'
+
+ for speed in ${supported_speeds[@]}; do
+ if [[ $speed == $speed_without_mode* ]]; then
+ speed=$(hex_speed_value_get $speed)
+ speed_to_advertise=$(($speed_to_advertise | \
+ $speed))
+ fi
+
+ done
+
+ # Convert to hex.
+ printf "%#x" "$speed_to_advertise"
+}
+
+advertise_subset_of_speeds()
+{
+ # Test that when one device advertises a subset of speeds and another
+ # advertises a specific speed (but all modes of this speed), the links
+ # are up and ping passes.
+ RET=0
+
+ local speed_1_to_advertise=$(subset_of_common_speeds_get $h1 $h2 1)
+ ethtool_set $h1 advertise $speed_1_to_advertise
+
+ if [ $RET != 0 ]; then
+ log_test "advertise subset of speeds"
+ return
+ fi
+
+ local -a speeds_arr_without_mode=($(common_speeds_get $h1 $h2 0 1))
+ # Check only speeds that h1 advertised. Remove the first speed.
+ unset speeds_arr_without_mode[0]
+ local -a speeds_arr_with_mode=($(common_speeds_get $h1 $h2 1 1))
+
+ for speed_value in ${speeds_arr_without_mode[@]}; do
+ RET=0
+ local speed_2_to_advertise=$(speed_to_advertise_get $speed_value \
+ "${speeds_arr_with_mode[@]}")
+ ethtool_set $h2 advertise $speed_2_to_advertise
+
+ setup_wait_dev_with_timeout $h1
+ setup_wait_dev_with_timeout $h2
+ ping_do $h1 192.0.2.2
+ check_err $? "h1=$speed_1_to_advertise, h2=$speed_2_to_advertise ($speed_value)"
+
+ log_test "advertise subset of speeds"
+ log_info "h1=$speed_1_to_advertise, h2=$speed_2_to_advertise"
+ done
+
+ ethtool -s $h2 autoneg on
+ ethtool -s $h1 autoneg on
+}
+
+check_highest_speed_is_chosen()
+{
+ # Test that when one device advertises a subset of speeds, the other
+ # chooses the highest speed. This test checks configuration without
+ # traffic.
+ RET=0
+
+ local max_speed
+ local chosen_speed
+ local speed_to_advertise=$(subset_of_common_speeds_get $h1 $h2 1)
+
+ ethtool_set $h1 advertise $speed_to_advertise
+
+ if [ $RET != 0 ]; then
+ log_test "check highest speed"
+ return
+ fi
+
+ local -a speeds_arr=($(common_speeds_get $h1 $h2 0 1))
+ # Remove the first speed, h1 does not advertise this speed.
+ unset speeds_arr[0]
+
+ max_speed=${speeds_arr[0]}
+ for current in ${speeds_arr[@]}; do
+ if [[ $current -gt $max_speed ]]; then
+ max_speed=$current
+ fi
+ done
+
+ setup_wait_dev_with_timeout $h1
+ setup_wait_dev_with_timeout $h2
+ chosen_speed=$(ethtool $h1 | grep 'Speed:')
+ chosen_speed=${chosen_speed%"Mb/s"*}
+ chosen_speed=${chosen_speed#*"Speed: "}
+ ((chosen_speed == max_speed))
+ check_err $? "h1 advertise $speed_to_advertise, h2 sync to speed $chosen_speed"
+
+ log_test "check highest speed"
+
+ ethtool -s $h2 autoneg on
+ ethtool -s $h1 autoneg on
+}
+
+different_speeds_autoneg_on()
+{
+ # Test that when we configure links to advertise different speeds,
+ # links are not up and ping fails.
+ RET=0
+
+ local -a speeds=($(different_speeds_get $h1 $h2 1 1))
+ local speed1=${speeds[0]}
+ local speed2=${speeds[1]}
+
+ speed1=$(hex_speed_value_get $speed1)
+ speed2=$(hex_speed_value_get $speed2)
+
+ ethtool_set $h1 advertise $speed1
+ ethtool_set $h2 advertise $speed2
+
+ if (($RET)); then
+ setup_wait_dev_with_timeout $h1
+ setup_wait_dev_with_timeout $h2
+ ping_do $h1 192.0.2.2
+ check_fail $? "ping with different speeds autoneg on"
+ fi
+
+ log_test "advertise different speeds autoneg on"
+
+ ethtool -s $h2 autoneg on
+ ethtool -s $h1 autoneg on
+}
+
+trap cleanup EXIT
+
+setup_prepare
+setup_wait
+
+declare -gA speed_values
+eval "speed_values=($(speeds_arr_get))"
+
+tests_run
+
+exit $EXIT_STATUS
diff --git a/tools/testing/selftests/net/forwarding/ethtool_lib.sh b/tools/testing/selftests/net/forwarding/ethtool_lib.sh
new file mode 100755
index 000000000000..925d229a59d8
--- /dev/null
+++ b/tools/testing/selftests/net/forwarding/ethtool_lib.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+speeds_arr_get()
+{
+ cmd='/ETHTOOL_LINK_MODE_[^[:space:]]*_BIT[[:space:]]+=[[:space:]]+/ \
+ {sub(/,$/, "") \
+ sub(/ETHTOOL_LINK_MODE_/,"") \
+ sub(/_BIT/,"") \
+ sub(/_Full/,"/Full") \
+ sub(/_Half/,"/Half");\
+ print "["$1"]="$3}'
+
+ awk "${cmd}" /usr/include/linux/ethtool.h
+}
+
+ethtool_set()
+{
+ local cmd="$@"
+ local out=$(ethtool -s $cmd 2>&1 | wc -l)
+
+ check_err $out "error in configuration. $cmd"
+}
+
+dev_speeds_get()
+{
+ local dev=$1; shift
+ local with_mode=$1; shift
+ local adver=$1; shift
+ local speeds_str
+
+ if (($adver)); then
+ mode="Advertised link modes"
+ else
+ mode="Supported link modes"
+ fi
+
+ speeds_str=$(ethtool "$dev" | \
+ # Snip everything before the link modes section.
+ sed -n '/'"$mode"':/,$p' | \
+ # Quit processing the rest at the start of the next section.
+ # When checking, skip the header of this section (hence the 2,).
+ sed -n '2,${/^[\t][^ \t]/q};p' | \
+ # Drop the section header of the current section.
+ cut -d':' -f2)
+
+ local -a speeds_arr=($speeds_str)
+ if [[ $with_mode -eq 0 ]]; then
+ for ((i=0; i<${#speeds_arr[@]}; i++)); do
+ speeds_arr[$i]=${speeds_arr[$i]%base*}
+ done
+ fi
+ echo ${speeds_arr[@]}
+}
+
+common_speeds_get()
+{
+ dev1=$1; shift
+ dev2=$1; shift
+ with_mode=$1; shift
+ adver=$1; shift
+
+ local -a dev1_speeds=($(dev_speeds_get $dev1 $with_mode $adver))
+ local -a dev2_speeds=($(dev_speeds_get $dev2 $with_mode $adver))
+
+ comm -12 \
+ <(printf '%s\n' "${dev1_speeds[@]}" | sort -u) \
+ <(printf '%s\n' "${dev2_speeds[@]}" | sort -u)
+}
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 85c587a03c8a..1f64e7348f69 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -18,6 +18,8 @@ NETIF_CREATE=${NETIF_CREATE:=yes}
MCD=${MCD:=smcrouted}
MC_CLI=${MC_CLI:=smcroutectl}
PING_TIMEOUT=${PING_TIMEOUT:=5}
+WAIT_TIMEOUT=${WAIT_TIMEOUT:=20}
+INTERFACE_TIMEOUT=${INTERFACE_TIMEOUT:=600}
relative_path="${BASH_SOURCE%/*}"
if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
@@ -226,24 +228,45 @@ log_info()
setup_wait_dev()
{
local dev=$1; shift
+ local wait_time=${1:-$WAIT_TIME}; shift
- while true; do
+ setup_wait_dev_with_timeout "$dev" $INTERFACE_TIMEOUT $wait_time
+
+ if (($?)); then
+ check_err 1
+ log_test setup_wait_dev ": Interface $dev does not come up."
+ exit 1
+ fi
+}
+
+setup_wait_dev_with_timeout()
+{
+ local dev=$1; shift
+ local max_iterations=${1:-$WAIT_TIMEOUT}; shift
+ local wait_time=${1:-$WAIT_TIME}; shift
+ local i
+
+ for ((i = 1; i <= $max_iterations; ++i)); do
ip link show dev $dev up \
| grep 'state UP' &> /dev/null
if [[ $? -ne 0 ]]; then
sleep 1
else
- break
+ sleep $wait_time
+ return 0
fi
done
+
+ return 1
}
setup_wait()
{
local num_netifs=${1:-$NUM_NETIFS}
+ local i
for ((i = 1; i <= num_netifs; ++i)); do
- setup_wait_dev ${NETIFS[p$i]}
+ setup_wait_dev ${NETIFS[p$i]} 0
done
# Make sure links are ready.
@@ -254,6 +277,7 @@ cmd_jq()
{
local cmd=$1
local jq_exp=$2
+ local jq_opts=$3
local ret
local output
@@ -263,7 +287,11 @@ cmd_jq()
if [[ $ret -ne 0 ]]; then
return $ret
fi
- output=$(echo $output | jq -r "$jq_exp")
+ output=$(echo $output | jq -r $jq_opts "$jq_exp")
+ ret=$?
+ if [[ $ret -ne 0 ]]; then
+ return $ret
+ fi
echo $output
# return success only in case of non-empty output
[ ! -z "$output" ]
diff --git a/tools/testing/selftests/net/forwarding/tc_common.sh b/tools/testing/selftests/net/forwarding/tc_common.sh
index 315e934358d4..d93589bd4d1d 100644
--- a/tools/testing/selftests/net/forwarding/tc_common.sh
+++ b/tools/testing/selftests/net/forwarding/tc_common.sh
@@ -14,3 +14,14 @@ tc_check_packets()
select(.options.actions[0].stats.packets == $count)" \
&> /dev/null
}
+
+tc_check_packets_hitting()
+{
+ local id=$1
+ local handle=$2
+
+ cmd_jq "tc -j -s filter show $id" \
+ ".[] | select(.options.handle == $handle) | \
+ select(.options.actions[0].stats.packets > 0)" \
+ &> /dev/null
+}
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c
index 33035d1b3f6d..35505b31e5cc 100644
--- a/tools/testing/selftests/net/tcp_mmap.c
+++ b/tools/testing/selftests/net/tcp_mmap.c
@@ -82,7 +82,9 @@ static int zflg; /* zero copy option. (MSG_ZEROCOPY for sender, mmap() for recei
static int xflg; /* hash received data (simple xor) (-h option) */
static int keepflag; /* -k option: receiver shall keep all received file in memory (no munmap() calls) */
-static int chunk_size = 512*1024;
+static size_t chunk_size = 512*1024;
+
+static size_t map_align;
unsigned long htotal;
@@ -118,6 +120,9 @@ void hash_zone(void *zone, unsigned int length)
htotal = temp;
}
+#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1))
+#define ALIGN_PTR_UP(p, ptr_align_to) ((typeof(p))ALIGN_UP((unsigned long)(p), ptr_align_to))
+
void *child_thread(void *arg)
{
unsigned long total_mmap = 0, total = 0;
@@ -126,6 +131,7 @@ void *child_thread(void *arg)
int flags = MAP_SHARED;
struct timeval t0, t1;
char *buffer = NULL;
+ void *raddr = NULL;
void *addr = NULL;
double throughput;
struct rusage ru;
@@ -142,9 +148,13 @@ void *child_thread(void *arg)
goto error;
}
if (zflg) {
- addr = mmap(NULL, chunk_size, PROT_READ, flags, fd, 0);
- if (addr == (void *)-1)
+ raddr = mmap(NULL, chunk_size + map_align, PROT_READ, flags, fd, 0);
+ if (raddr == (void *)-1) {
+ perror("mmap");
zflg = 0;
+ } else {
+ addr = ALIGN_PTR_UP(raddr, map_align);
+ }
}
while (1) {
struct pollfd pfd = { .fd = fd, .events = POLLIN, };
@@ -222,7 +232,7 @@ error:
free(buffer);
close(fd);
if (zflg)
- munmap(addr, chunk_size);
+ munmap(raddr, chunk_size + map_align);
pthread_exit(0);
}
@@ -270,6 +280,11 @@ static void setup_sockaddr(int domain, const char *str_addr,
static void do_accept(int fdlisten)
{
+ pthread_attr_t attr;
+
+ pthread_attr_init(&attr);
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+
if (setsockopt(fdlisten, SOL_SOCKET, SO_RCVLOWAT,
&chunk_size, sizeof(chunk_size)) == -1) {
perror("setsockopt SO_RCVLOWAT");
@@ -288,7 +303,7 @@ static void do_accept(int fdlisten)
perror("accept");
continue;
}
- res = pthread_create(&th, NULL, child_thread,
+ res = pthread_create(&th, &attr, child_thread,
(void *)(unsigned long)fd);
if (res) {
errno = res;
@@ -298,6 +313,30 @@ static void do_accept(int fdlisten)
}
}
+/* Each thread should reserve a big enough vma to avoid
+ * spinlock collisions in ptl locks.
+ * This size is 2MB on x86_64, and is exported in /proc/meminfo.
+ */
+static unsigned long default_huge_page_size(void)
+{
+ FILE *f = fopen("/proc/meminfo", "r");
+ unsigned long hps = 0;
+ size_t linelen = 0;
+ char *line = NULL;
+
+ if (!f)
+ return 0;
+ while (getline(&line, &linelen, f) > 0) {
+ if (sscanf(line, "Hugepagesize: %lu kB", &hps) == 1) {
+ hps <<= 10;
+ break;
+ }
+ }
+ free(line);
+ fclose(f);
+ return hps;
+}
+
int main(int argc, char *argv[])
{
struct sockaddr_storage listenaddr, addr;
@@ -309,7 +348,7 @@ int main(int argc, char *argv[])
int sflg = 0;
int mss = 0;
- while ((c = getopt(argc, argv, "46p:svr:w:H:zxkP:M:")) != -1) {
+ while ((c = getopt(argc, argv, "46p:svr:w:H:zxkP:M:C:a:")) != -1) {
switch (c) {
case '4':
cfg_family = PF_INET;
@@ -349,10 +388,24 @@ int main(int argc, char *argv[])
case 'P':
max_pacing_rate = atoi(optarg) ;
break;
+ case 'C':
+ chunk_size = atol(optarg);
+ break;
+ case 'a':
+ map_align = atol(optarg);
+ break;
default:
exit(1);
}
}
+ if (!map_align) {
+ map_align = default_huge_page_size();
+ /* if really /proc/meminfo is not helping,
+ * we use the default x86_64 hugepagesize.
+ */
+ if (!map_align)
+ map_align = 2*1024*1024;
+ }
if (sflg) {
int fdlisten = socket(cfg_family, SOCK_STREAM, 0);
diff --git a/tools/testing/selftests/net/traceroute.sh b/tools/testing/selftests/net/traceroute.sh
new file mode 100755
index 000000000000..de9ca97abc30
--- /dev/null
+++ b/tools/testing/selftests/net/traceroute.sh
@@ -0,0 +1,322 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Run traceroute/traceroute6 tests
+#
+
+VERBOSE=0
+PAUSE_ON_FAIL=no
+
+################################################################################
+#
+log_test()
+{
+ local rc=$1
+ local expected=$2
+ local msg="$3"
+
+ if [ ${rc} -eq ${expected} ]; then
+ printf "TEST: %-60s [ OK ]\n" "${msg}"
+ nsuccess=$((nsuccess+1))
+ else
+ ret=1
+ nfail=$((nfail+1))
+ printf "TEST: %-60s [FAIL]\n" "${msg}"
+ if [ "${PAUSE_ON_FAIL}" = "yes" ]; then
+ echo
+ echo "hit enter to continue, 'q' to quit"
+ read a
+ [ "$a" = "q" ] && exit 1
+ fi
+ fi
+}
+
+run_cmd()
+{
+ local ns
+ local cmd
+ local out
+ local rc
+
+ ns="$1"
+ shift
+ cmd="$*"
+
+ if [ "$VERBOSE" = "1" ]; then
+ printf " COMMAND: $cmd\n"
+ fi
+
+ out=$(eval ip netns exec ${ns} ${cmd} 2>&1)
+ rc=$?
+ if [ "$VERBOSE" = "1" -a -n "$out" ]; then
+ echo " $out"
+ fi
+
+ [ "$VERBOSE" = "1" ] && echo
+
+ return $rc
+}
+
+################################################################################
+# create namespaces and interconnects
+
+create_ns()
+{
+ local ns=$1
+ local addr=$2
+ local addr6=$3
+
+ [ -z "${addr}" ] && addr="-"
+ [ -z "${addr6}" ] && addr6="-"
+
+ ip netns add ${ns}
+
+ ip netns exec ${ns} ip link set lo up
+ if [ "${addr}" != "-" ]; then
+ ip netns exec ${ns} ip addr add dev lo ${addr}
+ fi
+ if [ "${addr6}" != "-" ]; then
+ ip netns exec ${ns} ip -6 addr add dev lo ${addr6}
+ fi
+
+ ip netns exec ${ns} ip ro add unreachable default metric 8192
+ ip netns exec ${ns} ip -6 ro add unreachable default metric 8192
+
+ ip netns exec ${ns} sysctl -qw net.ipv4.ip_forward=1
+ ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1
+ ip netns exec ${ns} sysctl -qw net.ipv6.conf.all.forwarding=1
+ ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.forwarding=1
+ ip netns exec ${ns} sysctl -qw net.ipv6.conf.default.accept_dad=0
+}
+
+# create veth pair to connect namespaces and apply addresses.
+connect_ns()
+{
+ local ns1=$1
+ local ns1_dev=$2
+ local ns1_addr=$3
+ local ns1_addr6=$4
+ local ns2=$5
+ local ns2_dev=$6
+ local ns2_addr=$7
+ local ns2_addr6=$8
+
+ ip netns exec ${ns1} ip li add ${ns1_dev} type veth peer name tmp
+ ip netns exec ${ns1} ip li set ${ns1_dev} up
+ ip netns exec ${ns1} ip li set tmp netns ${ns2} name ${ns2_dev}
+ ip netns exec ${ns2} ip li set ${ns2_dev} up
+
+ if [ "${ns1_addr}" != "-" ]; then
+ ip netns exec ${ns1} ip addr add dev ${ns1_dev} ${ns1_addr}
+ fi
+
+ if [ "${ns2_addr}" != "-" ]; then
+ ip netns exec ${ns2} ip addr add dev ${ns2_dev} ${ns2_addr}
+ fi
+
+ if [ "${ns1_addr6}" != "-" ]; then
+ ip netns exec ${ns1} ip addr add dev ${ns1_dev} ${ns1_addr6}
+ fi
+
+ if [ "${ns2_addr6}" != "-" ]; then
+ ip netns exec ${ns2} ip addr add dev ${ns2_dev} ${ns2_addr6}
+ fi
+}
+
+################################################################################
+# traceroute6 test
+#
+# Verify that in this scenario
+#
+# ------------------------ N2
+# | |
+# ------ ------ N3 ----
+# | R1 | | R2 |------|H2|
+# ------ ------ ----
+# | |
+# ------------------------ N1
+# |
+# ----
+# |H1|
+# ----
+#
+# where H1's default route goes through R1 and R1's default route goes
+# through R2 over N2, traceroute6 from H1 to H2 reports R2's address
+# on N2 and not N1.
+#
+# Addresses are assigned as follows:
+#
+# N1: 2000:101::/64
+# N2: 2000:102::/64
+# N3: 2000:103::/64
+#
+# R1's host part of address: 1
+# R2's host part of address: 2
+# H1's host part of address: 3
+# H2's host part of address: 4
+#
+# For example:
+# the IPv6 address of R1's interface on N2 is 2000:102::1/64
+
+cleanup_traceroute6()
+{
+ local ns
+
+ for ns in host-1 host-2 router-1 router-2
+ do
+ ip netns del ${ns} 2>/dev/null
+ done
+}
+
+setup_traceroute6()
+{
+ brdev=br0
+
+ # start clean
+ cleanup_traceroute6
+
+ set -e
+ create_ns host-1
+ create_ns host-2
+ create_ns router-1
+ create_ns router-2
+
+ # Setup N3
+ connect_ns router-2 eth3 - 2000:103::2/64 host-2 eth3 - 2000:103::4/64
+ ip netns exec host-2 ip route add default via 2000:103::2
+
+ # Setup N2
+ connect_ns router-1 eth2 - 2000:102::1/64 router-2 eth2 - 2000:102::2/64
+ ip netns exec router-1 ip route add default via 2000:102::2
+
+ # Setup N1. host-1 and router-2 connect to a bridge in router-1.
+ ip netns exec router-1 ip link add name ${brdev} type bridge
+ ip netns exec router-1 ip link set ${brdev} up
+ ip netns exec router-1 ip addr add 2000:101::1/64 dev ${brdev}
+
+ connect_ns host-1 eth0 - 2000:101::3/64 router-1 eth0 - -
+ ip netns exec router-1 ip link set dev eth0 master ${brdev}
+ ip netns exec host-1 ip route add default via 2000:101::1
+
+ connect_ns router-2 eth1 - 2000:101::2/64 router-1 eth1 - -
+ ip netns exec router-1 ip link set dev eth1 master ${brdev}
+
+ # Prime the network
+ ip netns exec host-1 ping6 -c5 2000:103::4 >/dev/null 2>&1
+
+ set +e
+}
+
+run_traceroute6()
+{
+ if [ ! -x "$(command -v traceroute6)" ]; then
+ echo "SKIP: Could not run IPV6 test without traceroute6"
+ return
+ fi
+
+ setup_traceroute6
+
+ # traceroute6 host-2 from host-1 (expects 2000:102::2)
+ run_cmd host-1 "traceroute6 2000:103::4 | grep -q 2000:102::2"
+ log_test $? 0 "IPV6 traceroute"
+
+ cleanup_traceroute6
+}
+
+################################################################################
+# traceroute test
+#
+# Verify that traceroute from H1 to H2 shows 1.0.1.1 in this scenario
+#
+# 1.0.3.1/24
+# ---- 1.0.1.3/24 1.0.1.1/24 ---- 1.0.2.1/24 1.0.2.4/24 ----
+# |H1|--------------------------|R1|--------------------------|H2|
+# ---- N1 ---- N2 ----
+#
+# where net.ipv4.icmp_errors_use_inbound_ifaddr is set on R1 and
+# 1.0.3.1/24 and 1.0.1.1/24 are respectively R1's primary and secondary
+# address on N1.
+#
+
+cleanup_traceroute()
+{
+ local ns
+
+ for ns in host-1 host-2 router
+ do
+ ip netns del ${ns} 2>/dev/null
+ done
+}
+
+setup_traceroute()
+{
+ # start clean
+ cleanup_traceroute
+
+ set -e
+ create_ns host-1
+ create_ns host-2
+ create_ns router
+
+ connect_ns host-1 eth0 1.0.1.3/24 - \
+ router eth1 1.0.3.1/24 -
+ ip netns exec host-1 ip route add default via 1.0.1.1
+
+ ip netns exec router ip addr add 1.0.1.1/24 dev eth1
+ ip netns exec router sysctl -qw \
+ net.ipv4.icmp_errors_use_inbound_ifaddr=1
+
+ connect_ns host-2 eth0 1.0.2.4/24 - \
+ router eth2 1.0.2.1/24 -
+ ip netns exec host-2 ip route add default via 1.0.2.1
+
+ # Prime the network
+ ip netns exec host-1 ping -c5 1.0.2.4 >/dev/null 2>&1
+
+ set +e
+}
+
+run_traceroute()
+{
+ if [ ! -x "$(command -v traceroute)" ]; then
+ echo "SKIP: Could not run IPV4 test without traceroute"
+ return
+ fi
+
+ setup_traceroute
+
+ # traceroute host-2 from host-1 (expects 1.0.1.1). Takes a while.
+ run_cmd host-1 "traceroute 1.0.2.4 | grep -q 1.0.1.1"
+ log_test $? 0 "IPV4 traceroute"
+
+ cleanup_traceroute
+}
+
+################################################################################
+# Run tests
+
+run_tests()
+{
+ run_traceroute6
+ run_traceroute
+}
+
+################################################################################
+# main
+
+declare -i nfail=0
+declare -i nsuccess=0
+
+while getopts :pv o
+do
+ case $o in
+ p) PAUSE_ON_FAIL=yes;;
+ v) VERBOSE=$(($VERBOSE + 1));;
+ *) exit 1;;
+ esac
+done
+
+run_tests
+
+printf "\nTests passed: %3d\n" ${nsuccess}
+printf "Tests failed: %3d\n" ${nfail}
diff --git a/tools/testing/selftests/netfilter/Makefile b/tools/testing/selftests/netfilter/Makefile
index 4144984ebee5..de1032b5ddea 100644
--- a/tools/testing/selftests/netfilter/Makefile
+++ b/tools/testing/selftests/netfilter/Makefile
@@ -2,6 +2,6 @@
# Makefile for netfilter selftests
TEST_PROGS := nft_trans_stress.sh nft_nat.sh bridge_brouter.sh \
- conntrack_icmp_related.sh nft_flowtable.sh
+ conntrack_icmp_related.sh nft_flowtable.sh ipvs.sh
include ../lib.mk
diff --git a/tools/testing/selftests/netfilter/ipvs.sh b/tools/testing/selftests/netfilter/ipvs.sh
new file mode 100755
index 000000000000..c3b8f90c497e
--- /dev/null
+++ b/tools/testing/selftests/netfilter/ipvs.sh
@@ -0,0 +1,228 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+#
+# End-to-end ipvs test suite
+# Topology:
+#--------------------------------------------------------------+
+# | |
+# ns0 | ns1 |
+# ----------- | ----------- ----------- |
+# | veth01 | --------- | veth10 | | veth12 | |
+# ----------- peer ----------- ----------- |
+# | | | |
+# ----------- | | |
+# | br0 | |----------------- peer |--------------|
+# ----------- | | |
+# | | | |
+# ---------- peer ---------- ----------- |
+# | veth02 | --------- | veth20 | | veth21 | |
+# ---------- | ---------- ----------- |
+# | ns2 |
+# | |
+#--------------------------------------------------------------+
+#
+# We assume that all network driver are loaded
+#
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+ret=0
+GREEN='\033[0;92m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+readonly port=8080
+
+readonly vip_v4=207.175.44.110
+readonly cip_v4=10.0.0.2
+readonly gip_v4=10.0.0.1
+readonly dip_v4=172.16.0.1
+readonly rip_v4=172.16.0.2
+readonly sip_v4=10.0.0.3
+
+readonly infile="$(mktemp)"
+readonly outfile="$(mktemp)"
+readonly datalen=32
+
+sysipvsnet="/proc/sys/net/ipv4/vs/"
+if [ ! -d $sysipvsnet ]; then
+ modprobe -q ip_vs
+ if [ $? -ne 0 ]; then
+ echo "skip: could not run test without ipvs module"
+ exit $ksft_skip
+ fi
+fi
+
+ip -Version > /dev/null 2>&1
+if [ $? -ne 0 ]; then
+ echo "SKIP: Could not run test without ip tool"
+ exit $ksft_skip
+fi
+
+ipvsadm -v > /dev/null 2>&1
+if [ $? -ne 0 ]; then
+ echo "SKIP: Could not run test without ipvsadm"
+ exit $ksft_skip
+fi
+
+setup() {
+ ip netns add ns0
+ ip netns add ns1
+ ip netns add ns2
+
+ ip link add veth01 netns ns0 type veth peer name veth10 netns ns1
+ ip link add veth02 netns ns0 type veth peer name veth20 netns ns2
+ ip link add veth12 netns ns1 type veth peer name veth21 netns ns2
+
+ ip netns exec ns0 ip link set veth01 up
+ ip netns exec ns0 ip link set veth02 up
+ ip netns exec ns0 ip link add br0 type bridge
+ ip netns exec ns0 ip link set veth01 master br0
+ ip netns exec ns0 ip link set veth02 master br0
+ ip netns exec ns0 ip link set br0 up
+ ip netns exec ns0 ip addr add ${cip_v4}/24 dev br0
+
+ ip netns exec ns1 ip link set lo up
+ ip netns exec ns1 ip link set veth10 up
+ ip netns exec ns1 ip addr add ${gip_v4}/24 dev veth10
+ ip netns exec ns1 ip link set veth12 up
+ ip netns exec ns1 ip addr add ${dip_v4}/24 dev veth12
+
+ ip netns exec ns2 ip link set lo up
+ ip netns exec ns2 ip link set veth21 up
+ ip netns exec ns2 ip addr add ${rip_v4}/24 dev veth21
+ ip netns exec ns2 ip link set veth20 up
+ ip netns exec ns2 ip addr add ${sip_v4}/24 dev veth20
+
+ sleep 1
+
+ dd if=/dev/urandom of="${infile}" bs="${datalen}" count=1 status=none
+}
+
+cleanup() {
+ for i in 0 1 2
+ do
+ ip netns del ns$i > /dev/null 2>&1
+ done
+
+ if [ -f "${outfile}" ]; then
+ rm "${outfile}"
+ fi
+ if [ -f "${infile}" ]; then
+ rm "${infile}"
+ fi
+}
+
+server_listen() {
+ ip netns exec ns2 nc -l -p 8080 > "${outfile}" &
+ server_pid=$!
+ sleep 0.2
+}
+
+client_connect() {
+ ip netns exec ns0 timeout 2 nc -w 1 ${vip_v4} ${port} < "${infile}"
+}
+
+verify_data() {
+ wait "${server_pid}"
+ cmp "$infile" "$outfile" 2>/dev/null
+}
+
+test_service() {
+ server_listen
+ client_connect
+ verify_data
+}
+
+
+test_dr() {
+ ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
+
+ ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
+ ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
+ ip netns exec ns1 ipvsadm -a -t ${vip_v4}:${port} -r ${rip_v4}:${port}
+ ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
+
+ # avoid incorrect arp response
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
+ # avoid reverse route lookup
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
+ ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1
+
+ test_service
+}
+
+test_nat() {
+ ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
+
+ ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=1
+ ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
+ ip netns exec ns1 ipvsadm -a -m -t ${vip_v4}:${port} -r ${rip_v4}:${port}
+ ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
+
+ ip netns exec ns2 ip link del veth20
+ ip netns exec ns2 ip route add default via ${dip_v4} dev veth21
+
+ test_service
+}
+
+test_tun() {
+ ip netns exec ns0 ip route add ${vip_v4} via ${gip_v4} dev br0
+
+ ip netns exec ns1 modprobe ipip
+ ip netns exec ns1 ip link set tunl0 up
+ ip netns exec ns1 sysctl -qw net.ipv4.ip_forward=0
+ ip netns exec ns1 sysctl -qw net.ipv4.conf.all.send_redirects=0
+ ip netns exec ns1 sysctl -qw net.ipv4.conf.default.send_redirects=0
+ ip netns exec ns1 ipvsadm -A -t ${vip_v4}:${port} -s rr
+ ip netns exec ns1 ipvsadm -a -i -t ${vip_v4}:${port} -r ${rip_v4}:${port}
+ ip netns exec ns1 ip addr add ${vip_v4}/32 dev lo:1
+
+ ip netns exec ns2 modprobe ipip
+ ip netns exec ns2 ip link set tunl0 up
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_ignore=1
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.arp_announce=2
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=0
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.tunl0.rp_filter=0
+ ip netns exec ns2 sysctl -qw net.ipv4.conf.veth21.rp_filter=0
+ ip netns exec ns2 ip addr add ${vip_v4}/32 dev lo:1
+
+ test_service
+}
+
+run_tests() {
+ local errors=
+
+ echo "Testing DR mode..."
+ cleanup
+ setup
+ test_dr
+ errors=$(( $errors + $? ))
+
+ echo "Testing NAT mode..."
+ cleanup
+ setup
+ test_nat
+ errors=$(( $errors + $? ))
+
+ echo "Testing Tunnel mode..."
+ cleanup
+ setup
+ test_tun
+ errors=$(( $errors + $? ))
+
+ return $errors
+}
+
+trap cleanup EXIT
+
+run_tests
+
+if [ $? -ne 0 ]; then
+ echo -e "$(basename $0): ${RED}FAIL${NC}"
+ exit 1
+fi
+echo -e "$(basename $0): ${GREEN}PASS${NC}"
+exit 0
diff --git a/tools/testing/selftests/tc-testing/config b/tools/testing/selftests/tc-testing/config
index 7c551968d184..477bc61b374a 100644
--- a/tools/testing/selftests/tc-testing/config
+++ b/tools/testing/selftests/tc-testing/config
@@ -1,3 +1,12 @@
+#
+# Core Netfilter Configuration
+#
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CONNTRACK_MARK=y
+CONFIG_NF_CONNTRACK_ZONES=y
+CONFIG_NF_CONNTRACK_LABELS=y
+CONFIG_NF_NAT=m
+
CONFIG_NET_SCHED=y
#
@@ -42,6 +51,7 @@ CONFIG_NET_ACT_CTINFO=m
CONFIG_NET_ACT_SKBMOD=m
CONFIG_NET_ACT_IFE=m
CONFIG_NET_ACT_TUNNEL_KEY=m
+CONFIG_NET_ACT_CT=m
CONFIG_NET_ACT_MPLS=m
CONFIG_NET_IFE_SKBMARK=m
CONFIG_NET_IFE_SKBPRIO=m
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json b/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json
index ddabb2fbb7c7..88ec134872e4 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/csum.json
@@ -525,5 +525,29 @@
"teardown": [
"$TC actions flush action csum"
]
+ },
+ {
+ "id": "eaf0",
+ "name": "Add csum iph action with no_percpu flag",
+ "category": [
+ "actions",
+ "csum"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action csum",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action csum iph no_percpu",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action csum",
+ "matchPattern": "action order [0-9]*: csum \\(iph\\) action pass.*no_percpu",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action csum"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json b/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json
index 62b82fe10c89..4202e95e27b9 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/ct.json
@@ -24,6 +24,30 @@
]
},
{
+ "id": "e38c",
+ "name": "Add simple ct action with cookie",
+ "category": [
+ "actions",
+ "ct"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action ct",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action ct index 42 cookie deadbeef",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action ct",
+ "matchPattern": "action order [0-9]*: ct zone 0 pipe.*index 42 ref.*cookie deadbeef",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action ct"
+ ]
+ },
+ {
"id": "9f20",
"name": "Add ct clear action",
"category": [
@@ -48,6 +72,30 @@
]
},
{
+ "id": "0bc1",
+ "name": "Add ct clear action with cookie of max length",
+ "category": [
+ "actions",
+ "ct"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action ct",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action ct clear index 42 cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action ct",
+ "matchPattern": "action order [0-9]*: ct clear pipe.*index 42 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action ct"
+ ]
+ },
+ {
"id": "5bea",
"name": "Try ct with zone",
"category": [
@@ -310,5 +358,53 @@
"teardown": [
"$TC actions flush action ct"
]
+ },
+ {
+ "id": "2faa",
+ "name": "Try ct with mark + mask and cookie",
+ "category": [
+ "actions",
+ "ct"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action ct",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action ct mark 0x42/0xf0 index 42 cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action ct",
+ "matchPattern": "action order [0-9]*: ct mark 66/0xf0 zone 0 pipe.*index 42 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action ct"
+ ]
+ },
+ {
+ "id": "3991",
+ "name": "Add simple ct action with no_percpu flag",
+ "category": [
+ "actions",
+ "ct"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action ct",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action ct no_percpu",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action ct",
+ "matchPattern": "action order [0-9]*: ct zone 0 pipe.*no_percpu",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action ct"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json b/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json
index 814b7a8a478b..b24494c6f546 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/gact.json
@@ -585,5 +585,29 @@
"teardown": [
"$TC actions flush action gact"
]
+ },
+ {
+ "id": "95ad",
+ "name": "Add gact pass action with no_percpu flag",
+ "category": [
+ "actions",
+ "gact"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action gact",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pass no_percpu",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action gact",
+ "matchPattern": "action order [0-9]*: gact action pass.*no_percpu",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action gact"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
index 2232b21e2510..12a2fe0e1472 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mirred.json
@@ -553,5 +553,29 @@
"matchPattern": "^[ \t]+index [0-9]+ ref",
"matchCount": "0",
"teardown": []
+ },
+ {
+ "id": "31e3",
+ "name": "Add mirred mirror to egress action with no_percpu flag",
+ "category": [
+ "actions",
+ "mirred"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mirred",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mirred egress mirror dev lo no_percpu",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action mirred",
+ "matchPattern": "action order [0-9]*: mirred \\(Egress Mirror to device lo\\).*no_percpu",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mirred"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/mpls.json b/tools/testing/selftests/tc-testing/tc-tests/actions/mpls.json
index e31a080edc49..866f0efd0859 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/mpls.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/mpls.json
@@ -168,6 +168,54 @@
]
},
{
+ "id": "09d2",
+ "name": "Add mpls dec_ttl action with opcode and cookie",
+ "category": [
+ "actions",
+ "mpls"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mpls",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mpls dec_ttl pipe index 8 cookie aabbccddeeff",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action mpls",
+ "matchPattern": "action order [0-9]+: mpls.*dec_ttl pipe.*index 8 ref.*cookie aabbccddeeff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
+ "id": "c170",
+ "name": "Add mpls dec_ttl action with opcode and cookie of max length",
+ "category": [
+ "actions",
+ "mpls"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mpls",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mpls dec_ttl continue index 8 cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action mpls",
+ "matchPattern": "action order [0-9]+: mpls.*dec_ttl continue.*index 8 ref.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
"id": "9118",
"name": "Add mpls dec_ttl action with invalid opcode",
"category": [
@@ -302,6 +350,30 @@
]
},
{
+ "id": "91fb",
+ "name": "Add mpls pop action with ip proto and cookie",
+ "category": [
+ "actions",
+ "mpls"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mpls",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mpls pop protocol ipv4 cookie 12345678",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action mpls",
+ "matchPattern": "action order [0-9]+: mpls.*pop.*protocol.*ip.*pipe.*ref 1.*cookie 12345678",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
"id": "92fe",
"name": "Add mpls pop action with mpls proto",
"category": [
@@ -508,6 +580,30 @@
]
},
{
+ "id": "7c34",
+ "name": "Add mpls push action with label, tc ttl and cookie of max length",
+ "category": [
+ "actions",
+ "mpls"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mpls",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mpls push label 20 tc 3 ttl 128 cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action mpls",
+ "matchPattern": "action order [0-9]+: mpls.*push.*protocol.*mpls_uc.*label.*20.*tc.*3.*ttl.*128.*pipe.*ref 1.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
"id": "16eb",
"name": "Add mpls push action with label and bos",
"category": [
@@ -828,6 +924,30 @@
]
},
{
+ "id": "77c1",
+ "name": "Add mpls mod action with mpls ttl and cookie",
+ "category": [
+ "actions",
+ "mpls"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mpls",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action mpls mod ttl 128 cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action mpls",
+ "matchPattern": "action order [0-9]+: mpls.*modify.*ttl.*128.*pipe.*ref 1.*cookie aa11bb22cc33dd44ee55ff66aa11b1b2",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
"id": "b80f",
"name": "Add mpls mod action with mpls max ttl",
"category": [
@@ -1037,6 +1157,31 @@
]
},
{
+ "id": "95a9",
+ "name": "Replace existing mpls push action with new label, tc, ttl and cookie",
+ "category": [
+ "actions",
+ "mpls"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action mpls",
+ 0,
+ 1,
+ 255
+ ],
+ "$TC actions add action mpls push label 20 tc 3 ttl 128 index 1 cookie aa11bb22cc33dd44ee55ff66aa11b1b2"
+ ],
+ "cmdUnderTest": "$TC actions replace action mpls push label 30 tc 2 ttl 125 pipe index 1 cookie aa11bb22cc33",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions get action mpls index 1",
+ "matchPattern": "action order [0-9]+: mpls.*push.*protocol.*mpls_uc.*label.*30 tc 2 ttl 125 pipe.*index 1.*cookie aa11bb22cc33",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action mpls"
+ ]
+ },
+ {
"id": "6cce",
"name": "Delete mpls pop action",
"category": [
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json b/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json
index 0d319f1d01db..f8ea6f5fa8e9 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json
@@ -349,6 +349,281 @@
]
},
{
+ "id": "1762",
+ "name": "Add pedit action with RAW_OP offset u8 clear value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u8 clear",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 00000000 mask 00ffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "bcee",
+ "name": "Add pedit action with RAW_OP offset u8 retain value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u8 set 0x11 retain 0x0f",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 01000000 mask f0ffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "e89f",
+ "name": "Add pedit action with RAW_OP offset u16 retain value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u16 set 0x1122 retain 0xff00",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 11000000 mask 00ffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "c282",
+ "name": "Add pedit action with RAW_OP offset u32 clear value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u32 clear",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 00000000 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "c422",
+ "name": "Add pedit action with RAW_OP offset u16 invert value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 12 u16 invert",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 12: val ffff0000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "d3d3",
+ "name": "Add pedit action with RAW_OP offset u32 invert value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 12 u32 invert",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 12: val ffffffff mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "57e5",
+ "name": "Add pedit action with RAW_OP offset u8 preserve value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u8 preserve",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 00000000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "99e0",
+ "name": "Add pedit action with RAW_OP offset u16 preserve value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u16 preserve",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 00000000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "1892",
+ "name": "Add pedit action with RAW_OP offset u32 preserve value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset 0 u32 preserve",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 1.*key #0.*at 0: val 00000000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "4b60",
+ "name": "Add pedit action with RAW_OP negative offset u16/u32 set value",
+ "category": [
+ "actions",
+ "pedit",
+ "raw_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge offset -14 u16 set 0x0000 munge offset -12 u32 set 0x00000100 munge offset -8 u32 set 0x0aaf0100 munge offset -4 u32 set 0x0008eb06 pipe",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+:.*pedit.*keys 4.*key #0.*at -16: val 00000000 mask ffff0000.*key #1.*at -12: val 00000100 mask 00000000.*key #2.*at -8: val 0aaf0100 mask 00000000.*key #3.*at -4: val 0008eb06 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "a5a7",
+ "name": "Add pedit action with LAYERED_OP eth set src",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth src set 11:22:33:44:55:66",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 2.*key #0 at eth\\+4: val 00001122 mask ffff0000.*key #1 at eth\\+8: val 33445566 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
"id": "86d4",
"name": "Add pedit action with LAYERED_OP eth set src & dst",
"category": [
@@ -374,6 +649,31 @@
]
},
{
+ "id": "f8a9",
+ "name": "Add pedit action with LAYERED_OP eth set dst",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth dst set 11:22:33:44:55:66",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 2.*key #0 at eth\\+0: val 11223344 mask 00000000.*key #1 at eth\\+4: val 55660000 mask 0000ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
"id": "c715",
"name": "Add pedit action with LAYERED_OP eth set src (INVALID)",
"category": [
@@ -399,6 +699,31 @@
]
},
{
+ "id": "8131",
+ "name": "Add pedit action with LAYERED_OP eth set dst (INVALID)",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth dst set %e:11:m2:33:x4:-5",
+ "expExitCode": "255",
+ "verifyCmd": "/bin/true",
+ "matchPattern": " ",
+ "matchCount": "0",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
"id": "ba22",
"name": "Add pedit action with LAYERED_OP eth type set/clear sequence",
"category": [
@@ -424,6 +749,179 @@
]
},
{
+ "id": "dec4",
+ "name": "Add pedit action with LAYERED_OP eth set type (INVALID)",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth type set 0xabcdef",
+ "expExitCode": "255",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 1.*key #0 at eth+12: val ",
+ "matchCount": "0",
+ "teardown": []
+ },
+ {
+ "id": "ab06",
+ "name": "Add pedit action with LAYERED_OP eth add type",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth type add 0x1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 1.*key #0 at eth\\+12: add 00010000 mask 0000ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "918d",
+ "name": "Add pedit action with LAYERED_OP eth invert src",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth src invert",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 2.*key #0 at eth\\+4: val 0000ff00 mask ffff0000.*key #1 at eth\\+8: val 00000000 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "a8d4",
+ "name": "Add pedit action with LAYERED_OP eth invert dst",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth dst invert",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 2.*key #0 at eth\\+0: val ff000000 mask 00000000.*key #1 at eth\\+4: val 00000000 mask 0000ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "ee13",
+ "name": "Add pedit action with LAYERED_OP eth invert type",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge eth type invert",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 1.*key #0 at eth\\+12: val ffff0000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "7588",
+ "name": "Add pedit action with LAYERED_OP ip set src",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip src set 1.1.1.1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 1.*key #0 at 12: val 01010101 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "0fa7",
+ "name": "Add pedit action with LAYERED_OP ip set dst",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip dst set 2.2.2.2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 1.*key #0 at 16: val 02020202 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
"id": "5810",
"name": "Add pedit action with LAYERED_OP ip set src & dst",
"category": [
@@ -599,6 +1097,206 @@
]
},
{
+ "id": "cc8a",
+ "name": "Add pedit action with LAYERED_OP ip set tos",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip tos set 0x4 continue",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action continue keys 1.*key #0 at 0: val 00040000 mask ff00ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "7a17",
+ "name": "Add pedit action with LAYERED_OP ip set precedence",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip precedence set 3 jump 2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action jump 2 keys 1.*key #0 at 0: val 00030000 mask ff00ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "c3b6",
+ "name": "Add pedit action with LAYERED_OP ip add tos",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge ip tos add 0x1 pass",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 1.*key #0 at ipv4\\+0: add 00010000 mask ff00ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "43d3",
+ "name": "Add pedit action with LAYERED_OP ip add precedence",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge ip precedence add 0x1 pipe",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pipe keys 1.*key #0 at ipv4\\+0: add 00010000 mask ff00ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "438e",
+ "name": "Add pedit action with LAYERED_OP ip clear tos",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip tos clear continue",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action continue keys 1.*key #0 at 0: val 00000000 mask ff00ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "6b1b",
+ "name": "Add pedit action with LAYERED_OP ip clear precedence",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip precedence clear jump 2",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action jump 2 keys 1.*key #0 at 0: val 00000000 mask ff00ffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "824a",
+ "name": "Add pedit action with LAYERED_OP ip invert tos",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip tos invert pipe",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pipe keys 1.*key #0 at 0: val 00ff0000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "106f",
+ "name": "Add pedit action with LAYERED_OP ip invert precedence",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit munge ip precedence invert reclassify",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action reclassify keys 1.*key #0 at 0: val 00ff0000 mask ffffffff",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
"id": "6829",
"name": "Add pedit action with LAYERED_OP beyond ip set dport & sport",
"category": [
@@ -674,6 +1372,56 @@
]
},
{
+ "id": "815c",
+ "name": "Add pedit action with LAYERED_OP ip6 set src",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge ip6 src set 2001:0db8:0:f101::1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 4.*key #0 at ipv6\\+8: val 20010db8 mask 00000000.*key #1 at ipv6\\+12: val 0000f101 mask 00000000.*key #2 at ipv6\\+16: val 00000000 mask 00000000.*key #3 at ipv6\\+20: val 00000001 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
+ "id": "4dae",
+ "name": "Add pedit action with LAYERED_OP ip6 set dst",
+ "category": [
+ "actions",
+ "pedit",
+ "layered_op"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action pedit",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action pedit ex munge ip6 dst set 2001:0db8:0:f101::1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action pedit",
+ "matchPattern": "action order [0-9]+: pedit action pass keys 4.*key #0 at ipv6\\+24: val 20010db8 mask 00000000.*key #1 at ipv6\\+28: val 0000f101 mask 00000000.*key #2 at ipv6\\+32: val 00000000 mask 00000000.*key #3 at ipv6\\+36: val 00000001 mask 00000000",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action pedit"
+ ]
+ },
+ {
"id": "fc1f",
"name": "Add pedit action with LAYERED_OP ip6 set src & dst",
"category": [
@@ -950,5 +1698,4 @@
"$TC actions flush action pedit"
]
}
-
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
index 28453a445fdb..fbeb9197697d 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/tunnel_key.json
@@ -909,5 +909,29 @@
"teardown": [
"$TC actions flush action tunnel_key"
]
+ },
+ {
+ "id": "0cd2",
+ "name": "Add tunnel_key set action with no_percpu flag",
+ "category": [
+ "actions",
+ "tunnel_key"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action tunnel_key",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action tunnel_key set src_ip 10.10.10.1 dst_ip 20.20.20.2 id 1 no_percpu",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action tunnel_key",
+ "matchPattern": "action order [0-9]+: tunnel_key.*set.*src_ip 10.10.10.1.*dst_ip 20.20.20.2.*key_id 1.*no_percpu",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action tunnel_key"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/vlan.json b/tools/testing/selftests/tc-testing/tc-tests/actions/vlan.json
index 6503b1ce091f..41d783254b08 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/vlan.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/vlan.json
@@ -807,5 +807,29 @@
"matchPattern": "^[ \t]+index [0-9]+ ref",
"matchCount": "0",
"teardown": []
+ },
+ {
+ "id": "1a3d",
+ "name": "Add vlan pop action with no_percpu flag",
+ "category": [
+ "actions",
+ "vlan"
+ ],
+ "setup": [
+ [
+ "$TC actions flush action vlan",
+ 0,
+ 1,
+ 255
+ ]
+ ],
+ "cmdUnderTest": "$TC actions add action vlan pop no_percpu",
+ "expExitCode": "0",
+ "verifyCmd": "$TC actions list action vlan",
+ "matchPattern": "action order [0-9]+: vlan.*pop.*no_percpu",
+ "matchCount": "1",
+ "teardown": [
+ "$TC actions flush action vlan"
+ ]
}
]
diff --git a/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json b/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json
new file mode 100644
index 000000000000..76ae03a64506
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/filters/basic.json
@@ -0,0 +1,325 @@
+[
+ {
+ "id": "7a92",
+ "name": "Add basic filter with cmp ematch u8/link layer and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff gt 10)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1 flowid 1:1.*cmp\\(u8 at 0 layer 0 mask 0xff gt 10\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "2e8a",
+ "name": "Add basic filter with cmp ematch u8/link layer with trans flag and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff trans gt 10)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1 flowid 1:1.*cmp\\(u8 at 0 layer 0 mask 0xff trans gt 10\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "4d9f",
+ "name": "Add basic filter with cmp ematch u16/link layer and a single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u16 at 0 layer 0 mask 0xff00 lt 3)' action pass",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u16 at 0 layer 0 mask 0xff00 lt 3\\).*action.*gact action pass",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "4943",
+ "name": "Add basic filter with cmp ematch u32/link layer and miltiple actions",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u32 at 4 layer link mask 0xff00ff00 eq 3)' action skbedit mark 7 pipe action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u32 at 4 layer 0 mask 0xff00ff00 eq 3\\).*action.*skbedit.*mark 7 pipe.*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "7559",
+ "name": "Add basic filter with cmp ematch u8/network layer and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 0xab protocol ip prio 11 basic match 'cmp(u8 at 0 layer 1 mask 0xff gt 10)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0xab prio 11 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 11 basic.*handle 0xab flowid 1:1.*cmp\\(u8 at 0 layer 1 mask 0xff gt 10\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "aff4",
+ "name": "Add basic filter with cmp ematch u8/network layer with trans flag and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 0xab protocol ip prio 11 basic match 'cmp(u8 at 0 layer 1 mask 0xff trans gt 10)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0xab prio 11 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 11 basic.*handle 0xab flowid 1:1.*cmp\\(u8 at 0 layer 1 mask 0xff trans gt 10\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "c732",
+ "name": "Add basic filter with cmp ematch u16/network layer and a single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 0x100 protocol ip prio 100 basic match 'cmp(u16 at 0 layer network mask 0xff00 lt 3)' action pass",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0x100 prio 100 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 100 basic.*handle 0x100.*cmp\\(u16 at 0 layer 1 mask 0xff00 lt 3\\).*action.*gact action pass",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "32d8",
+ "name": "Add basic filter with cmp ematch u32/network layer and miltiple actions",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 0x112233 protocol ip prio 7 basic match 'cmp(u32 at 4 layer network mask 0xff00ff00 eq 3)' action skbedit mark 7 pipe action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 0x112233 prio 7 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 7 basic.*handle 0x112233.*cmp\\(u32 at 4 layer 1 mask 0xff00ff00 eq 3\\).*action.*skbedit.*mark 7 pipe.*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "6f5e",
+ "name": "Add basic filter with cmp ematch u8/transport layer and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer transport mask 0xff gt 10)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1 flowid 1:1.*cmp\\(u8 at 0 layer 2 mask 0xff gt 10\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "0752",
+ "name": "Add basic filter with cmp ematch u8/transport layer with trans flag and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer transport mask 0xff trans gt 10)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1 flowid 1:1.*cmp\\(u8 at 0 layer 2 mask 0xff trans gt 10\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "7e07",
+ "name": "Add basic filter with cmp ematch u16/transport layer and a single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u16 at 0 layer 2 mask 0xff00 lt 3)' action pass",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u16 at 0 layer 2 mask 0xff00 lt 3\\).*action.*gact action pass",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "62d7",
+ "name": "Add basic filter with cmp ematch u32/transport layer and miltiple actions",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u32 at 4 layer transport mask 0xff00ff00 eq 3)' action skbedit mark 7 pipe action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u32 at 4 layer 2 mask 0xff00ff00 eq 3\\).*action.*skbedit.*mark 7 pipe.*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "304b",
+ "name": "Add basic filter with NOT cmp ematch rule and default action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'not cmp(u8 at 0 layer link mask 0xff eq 3)' classid 1:1",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1 flowid 1:1.*NOT cmp\\(u8 at 0 layer 0 mask 0xff eq 3\\)",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "8ecb",
+ "name": "Add basic filter with two ANDed cmp ematch rules and single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff eq 3) and cmp(u16 at 8 layer link mask 0x00ff gt 7)' action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u8 at 0 layer 0 mask 0xff eq 3\\).*AND cmp\\(u16 at 8 layer 0 mask 0xff gt 7\\).*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "b1ad",
+ "name": "Add basic filter with two ORed cmp ematch rules and single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff eq 3) or cmp(u16 at 8 layer link mask 0x00ff gt 7)' action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u8 at 0 layer 0 mask 0xff eq 3\\).*OR cmp\\(u16 at 8 layer 0 mask 0xff gt 7\\).*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "4600",
+ "name": "Add basic filter with two ANDed cmp ematch rules and one ORed ematch rule and single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff eq 3) and cmp(u16 at 8 layer link mask 0x00ff gt 7) or cmp(u32 at 4 layer network mask 0xa0a0 lt 3)' action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u8 at 0 layer 0 mask 0xff eq 3\\).*AND cmp\\(u16 at 8 layer 0 mask 0xff gt 7\\).*OR cmp\\(u32 at 4 layer 1 mask 0xa0a0 lt 3\\).*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ },
+ {
+ "id": "bc59",
+ "name": "Add basic filter with two ANDed cmp ematch rules and one NOT ORed ematch rule and single action",
+ "category": [
+ "filter",
+ "basic"
+ ],
+ "setup": [
+ "$TC qdisc add dev $DEV1 ingress"
+ ],
+ "cmdUnderTest": "$TC filter add dev $DEV1 parent ffff: handle 1 protocol ip prio 1 basic match 'cmp(u8 at 0 layer link mask 0xff eq 3) and cmp(u16 at 8 layer link mask 0x00ff gt 7) or not cmp(u32 at 4 layer network mask 0xa0a0 lt 3)' action gact drop",
+ "expExitCode": "0",
+ "verifyCmd": "$TC filter get dev $DEV1 parent ffff: handle 1 prio 1 protocol ip basic",
+ "matchPattern": "^filter parent ffff: protocol ip pref 1 basic.*handle 0x1.*cmp\\(u8 at 0 layer 0 mask 0xff eq 3\\).*AND cmp\\(u16 at 8 layer 0 mask 0xff gt 7\\).*OR NOT cmp\\(u32 at 4 layer 1 mask 0xa0a0 lt 3\\).*action.*gact action drop",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 ingress"
+ ]
+ }
+]